Reel-based closing mechanism, tightening mechanism, guide, panel and liner

CN122556748APending Publication Date: 2026-08-14BOA TECHNOLOGY INC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2020-12-31
Publication Date
2026-08-14

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Technical Problem

由于采用了刚性材料,通常也很难使滑雪靴舒适

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Abstract

This application provides a scroll-based closure device configured for attachment to footwear articles, comprising: a first component capable of being positioned on a first side of an outer material of the footwear article, the first component being a base and including a plurality of arms or protrusions capable of being inserted through holes or openings in the outer material; and a second component capable of being positioned on a second side of the outer material of the footwear article opposite to the first side, and including one or more features securely engaging with the plurality of arms or protrusions of the first component to connect the second component to the first component; wherein, when connected together, the first component and the second component are positioned on opposite sides of the outer material of the footwear article, and at least a portion of the outer material is sandwiched between the first component and the second component. This application also provides a tightening device for tightening ski boots, a releasable guide for guiding a tightening member around an article, a panel of a footwear article, and a lining of a ski boot.
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Description

[0001] This application is a divisional application of Chinese Patent Application No. 2020800915004 (PCT / US2020 / 067717), filed on December 31, 2020, entitled "Tightening Device for Tightening Articles". Cross-references to related applications

[0002] This application claims priority to U.S. Provisional Patent Application No. 62 / 955,745, filed December 31, 2019, entitled “Reel Based Closure Devices for Tightening a Ski Boot,” and U.S. Provisional Patent Application No. 63 / 004,363, filed April 2, 2020, entitled “Tightening System for Ski Boots.” For all purposes, the entire disclosure of these two U.S. Provisional Patent Applications is incorporated herein by reference as if fully set forth herein. Background Technology

[0003] Items such as shoes, boots, and other footwear employ various mechanisms designed to close and tighten. Some items incorporate materials that are relatively rigid and somewhat difficult to close and tighten. For example, ski boots, such as alpine ski boots, typically have shells made of rigid materials, such as various rigid polymers. Due to the use of rigid polymer materials, the shells are often difficult to close around the user's legs and feet. The rigidity of the materials also often makes ski boots uncomfortable. A proper balance between comfort and fit is required for ski boots, but this can be difficult to achieve due to the use of rigid materials and other design constraints. Traditional closure mechanisms for ski boots typically tighten in relatively large increments or stages, which can add a degree of complexity in achieving a proper balance between fit and comfort. Other items, such as shoes, may incorporate relatively soft materials that are significantly easier to close. Improvements are needed in the devices and mechanisms for closing various items. Summary of the Invention

[0004] In one embodiment, a tightening device for tightening a ski boot includes an elongated panel, a tightening mechanism, and one or more guide members. The elongated panel has a proximal end and a distal end and is positionable around a ski boot shell between opposite sides of the shell. The tightening mechanism is coupled to the proximal end of the elongated panel. A tightening member is operatively coupled to the tightening mechanism, such that operation of the tightening mechanism adjusts the tension of the tightening member. The one or more guide members are coupled to the elongated panel between its proximal and distal ends. The tightening member is coupled to the one or more guide members such that the tightening member is routed along a portion of the elongated panel between opposite sides of the shell. The elongated panel is not attached to the shell except via the tightening member.

[0005] In some embodiments, the housing includes a first guide member located on a first side of the housing and a second guide member located on a second side of the housing opposite the first side. In such embodiments, the one or more guide members guide a tensioning member between the first and second guide members. The one or more guide members may be a single guide member having four lacing ports through which the tensioning member is inserted, or the one or more guide members may include two or more guide members spaced apart along the longitudinal length of the elongated panel. The elongated panel may also include a third guide member located at the distal end of the elongated panel. The tensioning member may be routed transversely to the longitudinal length of the elongated panel through the third guide member. The tensioning member may be routed longitudinally along the central portion of the elongated panel. The one or more guide members may route the tensioning member such that two portions of the tensioning member are routed parallel to each other along the central portion of the elongated panel. Opposite ends of the tensioning member may be coupled to a tensioning mechanism.

[0006] In another embodiment, the tightening device for tightening an article includes an elongated panel, a tightening mechanism, and one or more guide members. The elongated panel has a proximal end and a distal end and is positionable around the article. The tightening mechanism is connected to the proximal end of the elongated panel, and the tightening member is operatively connected to the tightening mechanism such that operation of the tightening mechanism adjusts the tension of the tightening member. The one or more guide members are connected to the elongated panel between the proximal and distal ends. The tightening member can operate together with the one or more guide members such that the tightening member is routed around the article along a portion of the elongated panel. The tightening mechanism typically includes a spool and a rotatable knob around which the tightening member can be wound, the knob being operatively coupled to the spool to rotate the spool in the tightening direction and thereby winding the tightening member around the spool.

[0007] According to another embodiment, a method of connecting a tightening device to a ski boot shell includes: providing the tightening device, positioning the tightening device between opposite sides of the shell, attaching a tensioning member to a first guide on a first side of the shell, and attaching the tensioning member to a second guide on a second side of the shell. The tightening device includes an elongated panel having a proximal end and a distal end, a tensioning mechanism coupled to the proximal end of the elongated panel, a tensioning member operatively coupled to the tensioning mechanism, and at least one guide member coupled to the elongated panel between the proximal and distal ends. The elongated panel is not attached to the shell except by means of the tensioning member.

[0008] According to another embodiment, a releasable guide for guiding a tensioning member around an article includes a base member, a guide member, and a spring member. The releasable guide can operate with the tensioning member to wire around the article or guide the tensioning member. The base member is fixedly attached to the article and includes a proximal end and a distal end. The guide member can engage with and disengage from the base member, such that the tension force on the tensioning member can be quickly adjusted by engaging or disengaging the guide member with the base member. The guide member has an inner channel, an outer surface, and a tethering channel disposed between the inner channel and the outer surface. The inner channel has a shape corresponding to the shape of the distal end of the base member, so that the inner channel of the guide member can engage with the distal end of the base member. The spring member is operatively coupled to the guide member and configured to contact the base member when the guide member engages the base member. The spring member at least partially separates the inner channel of the guide member from the distal end of the base member until a sufficient tension force is applied to the tensioning member.

[0009] The inner channel of the guide member is shaped and sized such that the guide member is slidable to engage with the distal end of the base member and pivotable on the distal end of the base member to disengage the guide member and the base member. The inner channel of the guide member includes a recess in which a spring member can deflect. The distal end of the guide member may be coupled to a strip configured to disengage the guide member and the base member. The spring member is positioned within the inner channel of the guide member. The base member may include a lip or flange extending outward from the body of the base member and at least partially around the periphery of the body. The lip or flange may engage with the upper surface of the inner channel of the guide member. The spring member may extend at least partially around the exterior of the guide member. When the inner channel of the guide member is separated from the distal portion of the base member by the spring member, the guide member can pivot to disengage from the base member.

[0010] According to another embodiment, a guide for guiding a tensioning member around an article includes a base member fixedly attached to the article, a guide member that can engage with and disengage from the base member to enable rapid adjustment of the tensioning force of the tensioning member, and a spring member operably coupled to the guide member and configured to contact the base member to at least partially separate the guide member and the base member until sufficient tensioning force is applied to the tensioning member.

[0011] The guide member may include an inner channel whose shape and size correspond to the shape and size of the distal end of the base member to allow the guide member and the base member to engage. The guide member may also include a lacing channel through which a tensioning member is positioned. The guide member is slidable to engage with the base member and is pivotable proximally on the base member. The guide member may include a recess within which a spring member can deflect. The guide member may be coupled to a strip configured to disengage the guide member and the base member. The base member may include a lip or flange extending outward from the body of the base member and at least partially around the periphery of the body. The lip or flange may engage with the upper surface of the guide member. The guide member is pivotable to disengage from the base member only when it is partially separated from the base member by the spring member.

[0012] According to another embodiment, a method of engaging a guide to a ski boot includes providing the guide, securely attaching a base member of the guide to the ski boot, and engaging the guide member to the base member. The guide may include a base member, a guide member, and a spring member operatively engaged with the guide member and configured to contact the base member to at least partially separate the guide member and the base member until sufficient tension is applied to a tensioning member. Engaging the guide member to the base member may include sliding the guide member into engagement with the base member. In some embodiments, the method may further include disengaging the guide member from the base member. Disengaging the guide member from the base member may include pivoting the guide member proximally on the base member. Attached Figure Description

[0013] The present invention is described in conjunction with the accompanying drawings.

[0014] Figure 1 This is a side view of a ski boot with a roll-based mechanism that allows the boot to retract around the user's leg.

[0015] Figure 2 yes Figure 1 Rear view of ski boots.

[0016] Figure 3This is a perspective view of an alternative implementation of a ski boot, which has a roll-based device for retracting the ski boot around the user's leg.

[0017] Figure 4 This is a side view of another arrangement of ski boots and a roll-based device.

[0018] Figure 5 yes Figure 4 Front view of a ski boot.

[0019] Figures 6-9 A side view shows another arrangement of ski boots and a roll-based device.

[0020] Figure 10 This demonstrates how multiple roll-based devices can be used to tighten different parts of a ski boot.

[0021] Figures 11-12 A reel-based device that can be removed from a ski boot is shown.

[0022] Figure 13 A rough or macroscopic adjustment method is shown that can be used to allow the shell of a ski boot to be opened quickly and easily.

[0023] Figure 14 A reel-based device is shown, which is designed to automatically wind or tighten a portion of a tensioning member to eliminate slack in the system.

[0024] Figures 15-18 Another arrangement of ski boots and a roll-based device is shown.

[0025] Figure 19 Different implementations of releasable guides and distal guides that can be used on ski boots are shown.

[0026] Figures 20-21 Another arrangement of ski boots and a roll-based device is shown.

[0027] Figures 22A-23C A scroll-based device is shown, which is designed to be released from a base component attached to an article.

[0028] Figures 24A-24H Various views of a releasable guide are shown, which can be incorporated into an article to guide or wire tension members.

[0029] Figure 25 An embodiment of a base component that can be attached to a ski boot is shown.

[0030] Figure 26 This illustrates how a panel can be formed to conform to the outline of a housing of a roll-based closure device.

[0031] Figure 27 A panel with one or more molded features or components is shown.

[0032] Figure 28 An embodiment of a panel is shown in which the housing of a roll-based closure is sandwiched between a ski boot housing and a panel.

[0033] Figures 29-30 The ski boot liner is shown, which is configured to tighten via a roll-based closure.

[0034] Figures 31A-31B A slender panel is shown that can be used to close and tighten items.

[0035] Figures 32A-32B Another embodiment of a slender panel that can be used to close and tighten items is shown.

[0036] Figure 33 Another embodiment of a slender panel that can be used to close and tighten items is shown.

[0037] In the accompanying drawings, similar parts and / or features may have the same numerical reference numerals. Additionally, parts of the same type may be distinguished by having the reference numerals followed by letters used to differentiate between similar parts and / or features. If only the first numerical reference numeral is used in the description, the description applies to any of the similar parts and / or features having that same first numerical reference numeral, regardless of the letter suffix. Detailed Implementation

[0038] The following description provides exemplary embodiments only and is not intended to limit the scope, applicability, or construction of the invention. Rather, the description of the following exemplary embodiments will provide those skilled in the art with enabling descriptions for implementing one or more of the exemplary embodiments. It should be understood that various changes may be made to the function and arrangement of the elements without departing from the spirit and scope of the invention as set forth in the appended claims.

[0039] The embodiments described herein depict a roller-based closure device attached to and operable to tighten at least a portion of the mountaineering / skiing boot. For ease of description, these boots will be collectively referred to as ski boots, but it should be understood that the term is intended to broadly encompass any type of mountaineering or skiing boot. In particular, the roller-based closure device is typically attached to the exterior of the ski boot, such as the shell, and is used to tighten the exterior of the ski boot around the user's leg and / or foot. The roller-based closure device (hereinafter referred to as a roller-based device or roller system) is configured to tighten a lacing or tensioning member guided around the ski boot by one or more guide members, which may be rigid components made of plastic or other materials, or flexible and soft components made of fabric materials.

[0040] Reel-based devices typically include a knob or dial that can be gripped and rotated by a user. The knob or dial is typically coupled to a spool, and in response to rotation of the knob or dial in the tightening direction, a tensioning member or strap winds around the spool. Rotation of the tensioning member or strap around the spool tightens the tensioning member or strap, which in turn tightens the ski boot around the user's foot by causing the outer shell and any internal components (i.e., lining, etc.) to contract around the user's foot. Exemplary reel-based devices are further described in U.S. Patent Application No. 14 / 297,047, filed June 5, 2017, entitled "Integrated Closure Device Components and Methods," and U.S. Patent No. 9,259,056, filed June 21, 2013, entitled "Reel Based Lacing System," the entire disclosure of which is incorporated herein by reference.

[0041] The reel-based device described herein can replace the traditional buckle and / or other tightening systems currently used on ski boots to tighten them around a user's foot. The reel-based device is significantly easier to operate than traditional buckle and / or other tightening systems. Therefore, users may prefer to use the reel-based device to tighten their ski boots. Furthermore, the reel-based device offers a significantly greater degree of tightening and loosening of the ski boot compared to traditional buckle and / or other tightening systems. For example, traditional buckle and / or other tightening systems typically include a limited number of tightening segments (e.g., teeth, steps, racks, etc.) for tightening the ski boot. For instance, a traditional buckle typically uses 5 to 10 teeth on a rack, with an engaging pin positioned within the rack to tighten the ski boot. The engaging pin moves proximally or distally around the rack and positions itself within the proximal or distal teeth to increase or decrease the tightness of the ski boot around the foot. A limited number of tightening segments (e.g., teeth) cause ski boots to tighten or loosen by a greater amount or degree, which may make it difficult to achieve the desired and comfortable fit.

[0042] Conversely, roll-based devices can tighten and / or loosen ski boots in significantly smaller increments. For example, if a slight increase in tightness is desired, the knob on a roll-based device can be turned a quarter turn or even an eighth turn to slightly increase the tension in the tightening mechanism. This slight increase in tension typically results in a slight increase in the tightness or compression of the ski boot around the user's foot. This incremental adjustment of the ski boot's tightness allows for easy achievement of the desired and comfortable fit.

[0043] refer to Figure 1 The illustration shows a ski boot 100, which includes a roll-based device 102 for retracting the ski boot 100 around a user's leg. The roll-based device 102 is attached to the rear surface of the upper shell or cuff of the ski boot via mechanical fastening, adhesive bonding, RF or sonic welding, etc. The roll-based device 102 is operatively coupled to a tensioning member 110, which is guided around the rear surface of the ski boot 100 by a plurality of guide members 112, which are also attached to the upper shell or cuff via mechanical fastening, adhesive bonding, RF or sonic welding, etc. The guide members 112 allow the tensioning member 110 to slide and shift around the rear surface of the ski boot 110, which allows the tension force in the tensioning member 110 to be balanced or normalized, thereby preventing stress or tension concentration within the tensioning member 110.

[0044] Tensioning member 110 is operatively coupled to strips 106a and 106b, which extend from the rear surface of ski boot 100 to the front panel 104. The front panel 104 may be made of fabric or woven material, or it may be made of a more rigid material, such as various plastics, for example, those used to form the shell of ski boot 100. The front panel 104 may be attached to the front surface of the upper by mechanical fasteners (e.g., rivets, etc.), adhesive bonding, RF or sonic welding, or any other method known in the art. Strips 106a and 106b may also be made of fabric or woven material, or they may be made of a more rigid material, such as various plastics.

[0045] The stripes include an upper stripe 106a and a lower stripe 106b. Although stripes 106a and 106b are shown on one side of the ski boot 100, in some embodiments, a pair of stripes arranged similarly are positioned on opposite sides of the ski boot 100 (see [link to relevant documentation]). Figure 3 A pair of straps on opposite sides of the ski boot 100 are also operably connected to the tensioning member 110 and the front panel 104. The distal ends of the straps 106a and 106b are looped and include guide members by which the tensioning member 110 is slidably positioned. The guide members of the straps 106a and 106b may be made of a rigid plastic material and are configured to minimize friction so that the tensioning member 110 can easily slide around the straps 160a and 106b within the guide members.

[0046] The tensioning of the tensioning member 110 by the operation of the roller-based device 102 causes the straps 106a and 106b to be tightened and pulled toward the rear surface of the ski boot upper, which in turn tightens the front panel 104 and causes the front panel 104 to be pulled rearward toward the roller-based device 102. This tightening causes the upper to close and contract around the user's leg positioned within the ski boot 100. Figure 1 The roller-based device 102 can be used in place of conventional buckles and / or other tightening systems, or can be used in conjunction with these components. The roller-based device 102 can also be used to loosen or reduce the tension in the tensioning member, which allows the ski boot 100 to loosen around the user's leg and allows the boot to open so that the user can remove their foot.

[0047] Figure 2 It shows Figure 1 Rear view of the ski boot 100. Figure 2The arrangement of the reel-based device 102 around the rear surface of the ski boot upper is shown. The connection between the reel-based device 102 and the tensioning member 110 is shown, as well as the wiring of the tensioning member 110 around the rear surface of the ski boot 100 via various guide members. The guide members include a lower guide member 112 positioned below the reel-based device 102. The lower guide member 112 guides or wires the tensioning member 110 between opposite sides of the ski boot 100. A centrally positioned upper guide member (unnumbered) may similarly be positioned above the reel-based device 102 and is used for wiring or guiding lacing between opposite sides of the ski boot 100.

[0048] The distal ends of strips 106a and 106b are also shown. Figure 2 A pair of straps 106a and 106b, as briefly described above, may be included on both sides of the ski boot 100. The distal ends of the straps 106a and 106b form a loop 120 using guide members (not numbered) positioned within the loop end. The guide members of the loop end 120 guide or wire tension member 110 between the upper and lower portions of the reel-based device 102. As described above, tensioning of the tension member 110 causes the straps 106a and 106b to be taut and pulled toward the reel-based device 102, which pulls the front panel 104 back and causes the ski boot 100 to retract around the user's leg.

[0049] A pair of upper guides 124 are positioned on opposite sides of a centrally positioned upper guide member (not numbered). The upper guides 124 route or guide the tensioning member 110 between the annular end 120 of the upper strip 106a and the centrally positioned upper guide member. In some embodiments, an additional guide member 122 may be attached to the annular end 120 of the upper strip 106a. Since the tensioning member 110 substantially tensions the upper strip 106a twice, the use of the additional guide member 122 can result in a greater tension force applied to the upper strip 106a relative to the tension force applied to the lower strip 106b. The use of the additional guide member 122 can also increase the backward force applied to the upper strip 106a and / or the lower strip 106b.

[0050] In some embodiments, the upper strip 106a and the lower strip 106b can be arranged such that they are separate from each other and can be tensioned independently. In other embodiments, the upper strip 106a and the lower strip 106b can be connected and tensioned substantially uniformly. Figure 2 As shown, the tensioning member 110 can be guided from the spool-based device 102 through the additional guide member 122, through the centrally positioned upper guide member and upper guide 124, and then through the annular end 120 to the lower guide member 112. The tensioning member and guide member shown have been found particularly useful when arranged in the tensioning strips 106a and 106b and the front panel 104.

[0051] Figure 4 and Figure 5 Another arrangement of the scroll-based device surrounding the ski boot 200 is shown. Specifically, Figure 4 and Figure 5 The use of two separate roll-based devices is shown, one located on the upper and the other on the lower shell. These roll-based devices can operate independently to tighten the upper and lower shell as needed. Figure 4 A side perspective view of the ski boot 200 is shown, while Figure 5 A front perspective view of the ski boot 200 is shown.

[0052] A first spool-based device 202 is positioned on one side of the upper of the ski boot. The first spool-based device 202 is connected to a tensioning member 206 that is routed from the side of the upper towards the front of the ski boot 200. The tensioning member 206 is routed via a guide member 204 positioned at the distal end of a first panel 208, which is typically part of the ski boot shell or upper and made of the same relatively rigid plastic material. The tensioning member 206 is routed or guided from the guide member 204 to a guide member (unnumbered) positioned near an upper adjuster (unnumbered) or the ankle portion of the ski boot 200. The tensioning member 206 is then routed from this guide member to one or more guide members (unnumbered) positioned on a second panel 210, which is also typically part of the ski boot shell or upper and made of the same rigid plastic material. As shown, the distal end of the tensioning member 206 terminates at a guide member positioned on the second panel 210. An additional through guide member (unnumbered) may be positioned at the distal end of the second panel 210 to ensure that the tensioning member 206 remains positioned on top of the second panel 210 rather than sliding out or moving out of the second panel 210.

[0053] The operation of the roll-based device 202 tightens the tensioning member 206, which tightens the first panel 208 and the second panel 210 wound around the front portion of the shoe upper. The tightening of the first panel 208 and the second panel 210 causes the shoe upper to contract around the user's leg. In some embodiments, a single panel is used instead of the first panel 208 and the second panel 210. The single panel may be substantially equivalent to the first panel 208 and the second panel 210, or may be smaller than both panels. In other embodiments, three or more panels may be used instead of the first panel 208 and the second panel 210. A single panel or multiple panels may also be used in any other embodiment described herein.

[0054] A second spool-based device 220 is attached to one side of the lower shell of the ski boot. The second spool-based device 220 is operatively connected to a second tensioning member 222, such that operation of the second spool-based device 220 tensions the second tensioning member 222. The second tensioning member 222 is routed or guided across the lower shell of the ski boot 200 via a plurality of guide members 224. As shown, the second tensioning member 222 may form a Z-shaped pattern or configuration across the front upper surface of the lower shell, and the distal end of the second tensioning member 222 may terminate at the most distally positioned guide member.

[0055] Operation of the second roll-based device 220 causes the second tensioning member 222 to be tensioned, which causes the lower shell to contract and tighten around the user's foot by pulling the opposite sides of the lower shell towards each other. The second roll-based device 220 can operate independently of the first roll-based device 202, which allows the lower shell to be tightened independently of the upper.

[0056] The first roller-based device 202 and the second roller-based device 220 can replace conventional buckles or other tightening mechanisms, thus eliminating the need for buckles or other tightening mechanisms in the ski boot 200. In other embodiments, the first roller-based device 202 and / or the second roller-based device 220 can be used in conjunction with buckles or other tightening mechanisms. Figure 6 and Figure 7 An example of a scroll-based device used in conjunction with a buckle system is shown. Figure 6 In this design, a scroll-based device 302 is attached to the upper of a ski boot 300. The scroll-based device 302 is operatively attached to a tensioning member 306, which is guided or wired around a first panel 308 and a second panel 310 by a plurality of guide members 304. The scroll-based device 302, the tensioning member 306, the guide members 304, and the first panel 308 and the second panel 310 have similar features to those shown in the figure. Figure 4 and Figure 5 The arrangement around the upper is shown. The roller-based device 302 is operable to tighten the upper, as described above. Figure 4 and Figure 5 As described.

[0057] The ski boot 300 includes a pair of conventional or regular buckles located on the lower shell of the ski boot 300. The buckles are used in a conventional manner to tighten or loosen the lower shell around the user's foot. In this way, a roller-based device 302 is used to tighten the upper, while the buckles are used to tighten the lower shell.

[0058] Figure 7A ski boot 400 is shown, which includes a roller-based device 402 attached to the lower shell of the ski boot 400. The roller-based device 402 is operatively attached to a tensioning member 406 that is wired around the lower shell via a guide member 404, such as... Figure 4 and Figure 5 As shown and as per about Figure 4 and Figure 5 As described above, the reel-based device 402 is operable to retract and tighten the lower shell around the user's foot. The ski boot includes a pair of conventional or standard buckles positioned on the upper of the ski boot 400. The buckles are used to tighten or retract the upper of the ski boot 400 around the user's leg in a conventional manner. In this way, the reel-based device 402 is used to tighten the lower shell, while the buckles are used to tighten the upper. In some embodiments, the ski boot 400 may also include a strip (i.e., a power strip) positioned around the top of the upper. The strip may include hook-and-loop fastener material capable of tightening and engaging the strip around the top of the upper.

[0059] Figure 8 An embodiment of a reel-based device 502 for tightening a top tensioning strip or power strip around the upper of a ski boot 500 is shown. The ski boot 500 may include conventional buckles or other tightening mechanisms positioned around the upper and lower shell and operable in a conventional manner to tighten these portions of the ski boot 500 around the user's foot and leg. The reel-based device 502 may be positioned on the rear surface of the top of the upper and may be operatively connected to a tensioning member 506. The tensioning member 506 may be disposed within an inner channel of a first strip or rear strip 510. The tensioning member 506 may be routed via a guide member 508 positioned at the distal end of a second strip or front strip 504. In some embodiments, the guide member 508 may be a pair of fabric loops that cooperate to guide or route the tensioning member 506 around the distal end of the second strip 504.

[0060] The distal end of the second strap 504 is slidably disposed within the inner channel of the first strap 510, allowing the second strap 504 to slide proximally and distally within the inner channel of the first strap 510. The roller-based device 502 is operable to tighten the tensioning member 506, causing the second strap 504 to be tightened and slide distally or rearward within the inner channel of the first strap 510. The distal or rearward sliding of the second strap 504 within or relative to the first strap 510 causes the second strap 504 to be pulled against the upper front side of the boot, causing the boot to contract inward against the user's leg and / or preventing the boot from opening during flexion and bending while using the ski boot 500. Figure 8 The use of a reel-based device 502 on the power belt 500 makes the power belt easier to use compared to conventional belts. Furthermore, although... Figure 8 The power strip is shown for use with conventional buckles or tightening mechanisms on the lower shell and upper of the ski boot 500, but it should be appreciated that the power strip can be used in any of the embodiments herein, and therefore can be used on ski boots with a roll-based device on the upper and / or shell.

[0061] Figure 9 Another embodiment of a ski boot 600 employing a roll-based device is shown. Figure 9 Ski boots 600 and Figure 6 The ski boot 300 is similar in that the tensioning member 606 is wired around the first panel 608 and the second panel 610 via multiple guide members 604. However, Figure 9 The ski boot 600 differs from the aforementioned embodiments in that the roll-based device 602 is positioned on the rear surface of the upper of the ski boot, and further differs in that a portion of the tensioning member 606 is wired beneath the surface of the upper 620. The tensioning member 606 can be wired beneath the upper 620 via one or more portions of a tube positioned beneath the ski boot shell. In other embodiments, the inner surface of the upper 620 may form channels or slots for positioning and wired tensioning members 606 therein. The wiring of the tensioning member 606 beneath the upper 620 prevents or minimizes interference of the tensioning member 606 with surrounding objects and / or provides a visually pleasing appearance preferred by the user.

[0062] The tensioning member 606 is shown as being guided between the reel-based device 602 and the first panel 608, below the upper 620. In other embodiments, the tensioning member 606 may be routed elsewhere below the upper, or multiple portions of the tensioning member 606 may be routed below the upper. For example, a portion of the tensioning member between the first panel 608 and the second panel 610 may be routed below the upper to minimize the presence of the tensioning member 606 above the upper. In such embodiments, a guide member positioned near the ankle or upper adjuster may be positioned below the upper surface.

[0063] Figure 10Multiple roller-based devices can be used to tighten different parts of the ski boot 700. Specifically, a first roller-based device 702 can be connected to the upper of the ski boot to tighten a first part A of the ski boot 700. The first part A of the ski boot affected by the first roller-based device is shown by a cross-sectional shading line immediately adjacent to the first roller-based device 702. A second roller-based device 704 can similarly be connected to the lower shell of the ski boot to tighten a second part B of the ski boot 700. The second part B of the ski boot 700 affected by the second roller-based device 704 is shown by a cross-sectional shading line immediately adjacent to the second roller-based device 704. A third roller-based device 706 can be connected to the lining or upper part of the ski boot (e.g., a power strip) to tighten a third part C of the ski boot 700. The third part C of the ski boot affected by the third roller-based device 706 is shown by a cross-sectional shading line immediately adjacent to the third roller-based device 706.

[0064] The first roller-based device 702, the second roller-based device 704, and the third roller-based device 706 are each independently operable to independently tighten corresponding parts of the ski boot 700. This independent tightening of different parts of the ski boot 700 allows for a customized fit and feel. Furthermore, the minute incremental adjustments achieved by the roller-based devices (702, 704, and 706) enable an even greater degree of customized fit and feel for the ski boot 700.

[0065] Figure 11 and Figure 12 A reel-based device that can be removed from a ski boot is shown. Specifically, Figure 11 A ski boot including a base member 804 is shown, which enables a spool-based device 802 to be detached and removed from the ski boot. The spool-based device 802 may include a housing, knob, spool, and pawl mechanism or other friction-retaining mechanism, such as those described by reference in the '047 and '056 patent applications incorporated herein by reference. The base member 804 includes features that enable the spool-based device 802 to be quickly and easily removed from the ski boot. Exemplary embodiments of a base member (also called a latch) detachable from a spool-based device are further described in '047 patent application and U.S. Patent No. 9,101,181, filed October 13, 2011, entitled “Reel-Based Lacing System,” and U.S. Patent Application No. 11 / 263,253, filed October 31, 2005, entitled “Reel Based Closure System” (the entire disclosure of which is incorporated herein by reference).

[0066] Figure 11It is shown that the base member 804 can be integrally formed with the lower shell 806 of the ski boot, for example, by embedding the base member 804 into the lower shell. Figure 12 A base member 820 is shown, which is securely attached to the lower shell of the ski boot after the lower shell 806 has been formed separately. The base member 804 can be mechanically fastened to the lower shell 806 by rivets 822 or by any other mechanical fastener. In other embodiments, the base member 820 may be bonded to the lower shell 806 with adhesive, RF or acoustic welding to the lower shell 806, or attached by any other means.

[0067] Although Figure 11 and Figure 12 Base members 804 and 820 attached to the lower shell of the ski boot are shown, but it should be recognized that base members 804 and 820 can be positioned anywhere else on the shell of the ski boot, such as on the upper, on the rear surface of the upper or lower shell, on the front surface of the upper or lower shell, etc.

[0068] Figure 13 A coarse or macro adjustment method is illustrated, which can be used to allow the ski boot shell to open quickly and easily. Specifically, the ski boot 900 includes a guide member 904 designed to allow a tensioning member 906 to quickly separate from the guide member 904, which allows the first panel 910 and / or the second panel 912 to open around the user's foot to loosen the ski boot. The guide member 904 includes an opening channel or back (not shown) that allows the tensioning member 906 to be inserted into and removed from the channel in order to engage and disengage the tensioning member 906 from the guide member 904.

[0069] Figure 13 The sequence shown begins with image A, in which the tensioning member 906 is initially engaged with the guide member 904 and the first panel 910 and the second panel 912 are positioned across the front of the boot. In image B, the tensioning member 906 is removed from the guide member 904 by removing it from the opening channel of the guide member. In image C, the first panel 910 and the second panel 912 are pulled away from the front of the boot, causing the tensioning member 906 to be pulled toward the reel-based device 902. The sequence shown in images A and C illustrates how the tensioning member 906 can be removed from the guide member 904 to loosen the ski boot 900 around the foot. This process can be reversed to attach or engage the tensioning member 906 with the guide member 904, thereby initially tightening the ski boot 900 around the foot.

[0070] Although the guide member 904 is shown positioned on the first panel 910, in other embodiments, the guide member 904 may be positioned elsewhere, such as on the second panel 912, on one or more portions of the lower housing, etc. Exemplary embodiments of guide members having open backs or channels are further described in the '056 patent, which is incorporated herein by reference.

[0071] Figure 14 A reel-based device 1002 is shown, designed to automatically wind or tighten a portion of a tensioning member 1008 to eliminate slack in the system, thereby enabling the tensioning member 1008 to tighten rapidly. The term "slack" refers to a tensioning member being substantially untensioned or having a tension force less than a given minimum threshold. Slack may occur in the system after the upper of the ski boot 1000 has been pulled open to allow the user to remove their foot or after the user inserts their foot into the ski boot 1000 and releases the upper.

[0072] In image A, tensioning member 1008 is shown connected to a spool-based device 1002 and to a first panel 1004 and a second panel 1006. Significant slack exists in tensioning member 1008. In image B, the user has inserted their foot into the ski boot 1000, and tensioning member 1008 has been automatically wound by the spool-based device 1002 to eliminate slack in tensioning member 1008. The automatic winding of tensioning member 1008 by the spool-based device 1002 pulls the first panel 1004 and the second panel 1006 into engagement with the front of the boot upper and can initially tighten the ski boot 1000 around the user's leg. In some embodiments, spool-based device 1002 may include a helical spring or any other mechanism configured to automatically rotate the spool within spool-based device 1002, thereby automatically winding or tightening tensioning member 1008. Exemplary embodiments of a mechanism configured to automatically rotate a spool and tighten a tensioning member are further described in patent application '253, which is incorporated herein by reference.

[0073] In image C, after the tensioning member 1008 is automatically wound or tightened by the roll-based device 1002, the roll-based device 1002 can be operated to further tighten the tensioning member 1008, thereby further tightening the ski boot 1000 around the user's leg. Although the roll-based device 1002 is shown positioned on the upper, in other embodiments, the roll-based device 1002 may be positioned elsewhere, such as on the lower shell, etc.

[0074] Figure 15 and Figure 16Another embodiment of the roller-based device attached to the ski boot 1100 is shown. These figures illustrate a specific lacing pattern for the upper and lower vamp of the ski boot 1100, which has been found to effectively close and tighten. The system includes an upper roller-based device 1102 designed to close and tighten the upper vamp around the user's leg, and a lower roller-based device 1122 designed to close and tighten the lower vamp around the user's leg. The upper roller-based device 1102 is attached to the upper tensioning member 1108 in such a way that tightening of the tensioning member is achieved by operating the upper roller-based device 1102, more specifically, by rotating a knob of the upper roller-based device 1102 in the tightening direction. The tensioning member 1108 is connected to a pair of guides 1106, which are configured to be releasably attached to corresponding guide bases 1104, which are attached to the upper panel 1112 that partially wraps around the upper. The guides 1106 and guide bases 1104 are connected to... Figure 17 and Figure 18 Similar to the example shown, and designed to allow a user to grasp and remove guide 1106 from guide base 1104, allowing for rapid release of tension in tension member 1108, thus allowing the user to quickly put on or take off ski boot 1100. In some embodiments, one of the guides 1106 may be released from guide base 1104, while the other guide is securely attached to or attached to guide base 1104. In this case, the non-removable guide and guide base are typically integral, making the guide a single component attached to ski boot 1100. Guide base 1104 is typically secured or anchored to upper. To anchor guide base 1104 to upper, guide base 1104 may be attached by mechanical fasteners such as rivets or screws, or may be directly molded into the material of upper. In some embodiments, guide 1106 includes a magnet and guide base 1156 includes magnets of opposite polarity. The magnet helps to position the guide 1106 within the guide base 1104.

[0075] The guide 1106 typically includes a protrusion or gripping surface extending from the guide base 1104. The protrusion or gripping surface allows a user to easily grasp the guide 1106 and pull it away from the guide base 1104 or align the guide 1106 with the guide base 1104 during attachment of the two components. Although the protrusion is shown as a relatively large protruding component, it can have virtually any size or shape that facilitates gripping and pulling by the user. For example, the size and shape of the protrusion can be selected to optimize the dimensions of the gripping surface while minimizing the chance of the protrusion getting caught or hooked onto surrounding objects. Figure 19 and Figure 20Other configurations for the protrusion are available in the documentation.

[0076] The upper scroll-based device 1102 is generally centrally positioned between the guides 1106, such that the upper portion of the tensioning member 1108 exits the upper scroll-based device 1102 and immediately crosses the guides 1106, and the lower portion of the tensioning member 1108 exits the upper scroll-based device 1102 and immediately crosses the lower guide 1106. These portions of the tensioning member 1108 form or define a central path for the tensioning member around the upper upper. The tensioning member 1108 is slidably positioned within the upper and lower guides 1106 such that when the tensioning member 1108 is tensioned by the upper scroll-based device 1102, the tensioning member 1108 slides within the channels of the respective guides 1106. The tensioning member 1108 is routed rearward toward the upper scroll-based device 1102 via the guides 1106. The tensioning member 1108 can be securely attached to the upper boot near the roller-based device 1102 above the ski boot 1100, or more generally, the tensioning member 1108 is wired around the upper roller-based device 1102 via a tube located below the outer surface of the upper boot (see...). Figure 18 When the tensioning member 1108 is wiring behind the upper reel-based device 1102, the upper reel-based device 1102 is substantially surrounded or enclosed by the tensioning member 1108.

[0077] The path or offset of the tensioning member 1108 ensures that the tension force applied to the upper is substantially consistent or uniform, which helps ensure that the force applied to the user's leg through the upper is approximately uniform. The ski boot 1100 may include additional guides 1106 and guide bases 1104 as needed. In this case, the upper roller-based device 1102 is typically positioned to be centered relative to the guides 1106 and guide bases 1104. In other cases, the upper roller-based device 1102 may be offset relative to the guides 1106 and guide bases 1104, for example, by positioning it closer to the upper end or lower end of the tensioning member path (see [link to relevant documentation]). Figure 20 In some embodiments, opposite ends of the tensioning member 1108 are operably attached to the upper reel-based device 1102, such that operation of the upper reel-based device (e.g., rotation of a knob in the tightening direction) causes both opposite ends of the tensioning member 1108 to be tightened simultaneously. In other embodiments, only one end of the tensioning member 1108 is operably attached to the upper reel-based device, such that operation of the device only tightens one end of the tensioning member 1108.

[0078] The lower scroll-based device 1122 is attached to the lower tensioning member 1128 in a manner that allows the tensioning member to be tightened by operation of the lower scroll-based device 1122, more specifically by rotation of the knob of the lower scroll-based device 1122 in the tightening direction. The tensioning member 1128 is covered and concealed by the lower upper 1130 and the lower panel 1114 that at least partially surrounds the lower upper 1130. The lower scroll-based device 1122 is attached to the exterior of the lower upper 1130 so that it can be accessed by the user. The proximal portion of the tensioning member 1128 immediately adjacent to the lower scroll-based device 1122 can be positioned at the top of the exterior of the lower upper 1130, or it can be routed directly under the lower upper 1130 when it leaves the lower scroll-based device 1122.

[0079] Figure 16 A portion of the lower boot 1130 is shown removed, and a lower tensioning member 1128 located within the lower boot 1130 and guided along a path within the lower boot is shown. Specifically, the tensioning member 1128 is guided along a path via a first guide 1126 and a second guide 1124. The tensioning member 1128 typically terminates at or is securely attached to the second guide 1124; however, in other embodiments, the tensioning member 1128 may be guided by or to the lower roller-based device 1122 from the second guide 1124. The tensioning member 1128 is wired from the lower roller-based device 1122 toward the heel of the ski boot 1100 via the first guide 1126 to the second guide 1124. When the tensioning member 1128 is wired from the first guide 1126 to the second guide 1124, the tensioning member 1128 can be positioned above or below the lower reel-based device 1122.

[0080] In some embodiments, the first guide 1126 is attached to the lower panel 1114 such that tensioning of the tensioning member 1128 causes the lower panel 1114 to more securely wrap around or around the lower boot 1130. In other embodiments, the first guide 1126 and / or the second guide 1124 are freely positioned within the ski boot 1100 such that the first guide 1126 and / or the second guide 1124 are located at the top of the ski boot lining. In such embodiments, tensioning of the tensioning member 1128 causes the ski boot lining to contract around the user's leg. The first guide 1126 and / or the second guide 1124 may be formed from strips of fabric or other flexible material. The guides can be formed by folding, wrapping, or bending the fabric strips to form loops, such as... Figure 16As shown, the tensioning member 1128 is positioned within the ring. In such an embodiment, the first guide 1126 and the second guide 1124 can be formed from the same fabric strip, wherein the second guide 1124 is the distal end of the fabric strip that wraps around the opposite side of the ski boot liner. This configuration can increase the amount of contraction of the liner around the user's leg when the tensioning member is tightened. Material components (not shown) can be positioned below the tensioning member 1128 to reduce pressure points that could otherwise be created on the liner when the tensioning member is tightened.

[0081] Although the tensioning member 1108 is shown positioned at the top of the upper, in some cases, it may be routed below the upper in a manner similar to how tensioning member 1128 is routed below the lower upper. Tubes or other lacing devices may be used to route the tensioning member 1108 below the upper. In such embodiments, the tensioning member 1108 may be routed to a location near the guide 1106 to allow the user to use the guide as described herein. Route the tensioning member 1108 below the upper to maintain visual appeal and also helps protect the tensioning member 1108 from undesirable contact with nearby objects. Furthermore, the tensioning member described herein can be made of various materials, but is generally made of a material capable of withstanding considerable tensile loads. In certain embodiments, the tensioning member is made of a fabric-based material or a steel-based material.

[0082] Figure 17 and Figure 18 Another embodiment of the roller-based device attached to a ski boot 1100 is shown. The ski boot includes an upper roller-based device 1102 and a lower roller-based device 1122 as described above. The upper roller-based device 1102 and the tensioning member 1108 have [related to] [the above]. Figure 15 and Figure 16 The same configuration as described. Figure 17 The guide 1106 is shown in a detached or separated state from the guide base 1104. The distal end of the guide 1106 is designed to fit within a channel or slot of the guide base 1104. A more detailed description of the engagement of the guide 1106 and the guide base 1104 is provided in U.S. Patent Application No. 16 / 181,003, filed November 5, 2018, entitled “Reel Based Lacing System” (the entire disclosure of which is incorporated herein by reference). In some embodiments, the guide base 1104 includes laterally extending seats or fingers that are sized and shaped similarly to the protrusions of the guide. The laterally extending seats or fingers are designed such that the protrusions of the guide rest on or are positioned adjacent to the seats or fingers to minimize contact between the protrusions of the guide and the upper. Figure 18A tube 1109 is shown, positioned below the upper and around the upper roller-based device 1102. The tube 1109 is used to wire tension member 1108 below the upper and around the upper roller-based device 1102.

[0083] The scroll-based device 1122 below is positioned outside the lower shoe upper 1130, as... Figure 15 and Figure 16 Similarly, the tensioning member 1128 is also positioned at the top of the lower upper 1130 and guided by a path around the top of the lower upper 1130 via multiple guides. The tensioning member 1128 is routed such that it traverses between opposite sides of the lower panel 1114. The first guide 1140 and the third guide 1144 are attached to the lower panel 1114, while the second guide 1142 is attached to the outside of the lower upper 1130. The tensioning member 1128 is routed from the lower roller-based device 1122 to the first guide 1140 and from there to the second guide 1142. The tensioning member 1128 is routed from the second guide 1142 to the third guide 1144. The tensioning member 1128 typically terminates at the third guide 1144, but in some cases, it may be routed toward or back to the lower roller-based device 1122. The lower roller-based device 1122 is operable to tighten the lower boot 1130 independently of the upper roller-based device 1102, allowing the upper and lower boots of the ski boot to tighten independently and separately around the user's leg. When the tensioning member 1128 is tightened, the lower roller-based device 1122 tightens the lower boot by more firmly wrapping the lower panel 1114 around the lower boot.

[0084] Figure 19 Different embodiments of the releasable guide 1106a are shown, and a distal guide is also shown that can be used to replace the tube 1109 around the wiring tension member 1108 of the upper reel-based device 1102. Figure 19 The guide 1106a shown is Figures 15-18The guide in this design differs in that the raised member is not a solid component. Instead, the raised member includes a large central opening, which can be made of a flexible and grippy material, such as various rubber or polymer materials. The body of the guide 1106a can also be made of a flexible rubber or polymer material, but the body is generally stiffer than the raised member. Furthermore, the guide 1106a includes an extended lacing port 1107, which includes a channel through which the tensioning member 1108 is inserted. The lacing port 1107 provides a protective sheath to protect the tensioning member 1108 from contact with external objects, protecting it from accidental or unintentional abrasion, wear, or cut. The lacing port 1107 can be made of a relatively robust or durable material capable of withstanding contact and abrasion from nearby objects frequently encountered during skiing.

[0085] In other embodiments, the tensioning member 1108 may be configured to connect directly to the lacing port 1107, rather than being inserted through the lacing port. In such an embodiment, the tensioning member 1108 may terminate at the end of the lacing port 1107, such that the tensioning member 1108 is not wound or positioned around the guide base 1104. The lacing port 1107 may be a flexible, elastic material that can be strengthened or bent when the guide 1106a is pulled away from the guide base 1104. The flexible or stretchable lacing port 1107 allows the guide 1106a to compensate for differences in tension applied to the upper and lower portions of the guide 1106a. The tensioning member 1108 can be attached to the end of the lacing port 1107 by forming a knot in the tensioning member 1108 and attaching the knot to the end of the lacing port 1107. Figure 19 It is also shown that the guide 1106a can have different widths T to accommodate different sizes of ski boots and / or for any other reason.

[0086] A distal guide can be used to replace the conduit 1109 of the wiring tension member 1108. In such an embodiment, the tension member 1108 is typically designed to terminate at the distal guide. The distal guide can be configured to allow the tension member 1108 to be detached from the guide. For example, the distal guide may include a base member 1115 and a removable cap 1116 attached to the base member 1115. The tension member 1108 may be attached to an intermediate pad 1117, which is designed to be positioned between the base member 1115 and the cap 1116. The cap 1116 may be fastened to the base member 1115, with the intermediate pad 1117 sandwiched between these components. If a user wants to remove the tension member 1108, for example for replacement and / or inspection, the user simply removes the cap 1116 and the intermediate pad 1117 from the base member 1115. The cover 1116 can be fastened to the base member 1115 by mechanical fasteners, adhesive bonding and / or using any other known joining techniques.

[0087] Figure 20 Another embodiment of guide 1150 is shown, which is attached to a ski boot and operatively coupled to tensioning member 1108. Guide 1150 is designed to replace multiple guides (e.g., Figures 15-18 A single guide member (1106) of a pair of guide members. Guide member 1150 includes multiple channels through which the tensioning member is inserted and routed. Specifically, guide member 1150 includes an elongated channel that routes the tensioning member 1108 from the upper reel-based device 1102 to the lowest path of the tensioning member around the upper. Guide member 1150 also includes intermediate channels that route the tensioning member 1108 between intermediate paths around the upper. Guide member 1150 is designed to be releasably coupled to guide member base 1156 attached to the upper, and guide member 1150 includes a central protrusion 1152 configured to allow a user to grip and pull guide member 1150 as previously described. Guide member base 1156 is typically secured or anchored to the upper by mechanical fasteners such as rivets or screws or by molding guide member base 1156 into the material of the upper. The use of a single guide 1150 allows the user to easily interact with a single component when loosening or initially fitting the upper of the ski boot around the leg, rather than requiring the user to interact with and loosen different guides used for upper fitting. In some embodiments, the guide 1150 includes a magnet, and the guide base 1156 includes magnets of opposite polarity. The two magnets facilitate positioning the guide 1150 within the guide base 1156.

[0088] In the illustrated embodiment, the upper scroll-based device 1102 is positioned at the upper end of the lacing path, rather than centrally located between the tensioning members 1108. The tensioning members 1128 in the lower upper are also partially routed below the lower upper via tube 1160 or guides located below the lower upper.

[0089] Figure 21 Another embodiment of a ski boot including a roll-based device is shown. The ski boot includes a front panel 1170 that is removable from the body of the ski boot to allow the user to easily position their legs inside the ski boot. The front panel 1170 is also removable to allow the user to customize the performance of the ski boot. For example, the user can remove the front panel 1170 and replace it with a more rigid or more flexible front panel to provide a desired level of flexibility and performance.

[0090] One or more reel-based devices are cooperatively designed to allow removal of the front panel 1170 from the ski boot. For example, the upper reel-based device 1102 may be secured to the top of the front panel 1170 or positioned within a hole or opening in the front panel 1170. An upper tensioning member 1108 is wired around the upper and front panel 1170 via a guide 1106, which is detachable from the guide base 1104 attached to the upper, as previously described. The tensioning member 1108 is also wired within a recess 1172 or slot positioned along the front panel 1170. In some embodiments, a tube or tensioning member channel or port may be formed within the recess or attached or secured within the recess. The tube, channel, or port may cover and conceal the tensioning member to protect it from contact with external objects that may abrade, wear down, or cut off the tensioning member 1108. Removing the guide 1106 from the guide base 1104 allows the front panel 1170 to be removed from the upper part of the ski boot. Since the upper roll-based device 1102 is typically attached to the front panel 1170, removing the guide 1106 from the guide base 1104 allows the front panel 1170 to be removed from the upper part of the ski boot.

[0091] The front panel 1170 can also be removed from the lower part of the ski boot. For example, the lower tensioning member 1128 can be similarly wired via a guide 1106 that is detachable from the corresponding guide base 1104 (not shown). In other embodiments, the tensioning member 1128 can be fully released to allow it to be removed from the front panel 1170. The lower roller-based device 1122 can also be attached to the front panel 1170 or positioned within a hole or opening in the front panel 1170 to allow the front panel to be removed from the lower part of the boot.

[0092] The front panel 1170 can be removed for inspection, replacement, and / or for any other reason. Ski boots may include one or more straps that help maintain the desired tightness of the upper of the ski boot around the user's foot. For example, Figure 21 An upper strap 1174 is shown that wraps around the upper part of the ski boot and is adjustable to tighten the ski boot around the user's leg. Other embodiments shown herein, in particular... Figures 15-20 For similar reasons, it may also include the upper band 1174.

[0093] Figures 22A-23CA scroll-based device 1200 is shown, designed to be released from a base member 1202 attached to an item such as a shoe, ski boot, clothing, or any other item. The scroll-based device 1200 includes a cylindrical base member 1230 designed to fit within a cylindrical opening 1232 of corresponding size and shape in the base member 1202. The scroll-based device 1200 also includes one or more connecting bosses or protrusions 1220 positioned radially outward from the cylindrical base member 1230 and extending axially downward from the bottom end of the scroll-based device 1200. The base member 1202 includes one or more circumferentially arranged and positioned slots 1240 positioned between the cylindrical opening 1232 and the cylindrical outer wall of the base member 1202. The circumferentially arranged slot 1240 is configured such that when the cylindrical bottom member 1230 is inserted into the cylindrical opening 1232 of the base member 1202, the connecting boss 1220 is positioned within the slot 1240. The circumferentially arranged slot 1240 is designed such that when the cylindrical bottom member 1230 is inserted into the cylindrical opening 1232, the connecting boss 1220 is initially positioned within the first space 1242 of the slot 1240. The positioning of the connecting boss 1220 within the first space 1242 of the slot 1240 is... Figure 23B As shown in the image.

[0094] To attach and secure the scroll-based device 1200 to the base member 1202, the base member 1202 is designed such that the scroll-based device 1200 can be partially rotated (typically counterclockwise) relative to the base member 1202. This rotation of the scroll-based device 1200 relative to the base member 1202 causes the connecting boss 1220 to rotate from the first space 1242 into the second space 1241 of the slot 1240. The position of the connecting boss 1220 within the second space 1241 of the slot 1240 is... Figure 22B As shown in the figure, the upper part of the slot 1240 is narrowed or closed, such that when the connecting boss 1220 rotates into the second space 1241, the connecting boss 1220 is located below the narrow or closed slot and cannot be axially removed from the base member 1202 due to the interference between the connecting boss 1220 and the upper part of the slot 1240.

[0095] like Figure 22BAs shown, the slot 1240 includes radially inwardly projecting teeth 1204 designed to engage with recesses 1222 formed in the connecting boss 1220. The teeth 1204 are formed in or otherwise attached to the outer wall of the base member 1202, and the engagement of the teeth 1204 and the recesses 1222 prevents the spool-based device 1200 from rotating in the opposite direction (generally clockwise) relative to the base member 1202. In this way, the teeth 1204 and the recesses 1222 lock or retain the connecting boss 1220 within the second space 1241 of the slot 1240, which in turn locks or retains the spool-based device 1200 within the base member 1202.

[0096] To separate the scroll-based device 1200 from the base member 1202, a tool such as a screwdriver is used to separate the teeth 1204 from the recess 1222 of the connecting boss 1220. Specifically, as Figure 22A As shown, when the scroll-based device 1200 is connected to the base member 1202, the indicator 1208 of the scroll-based device 1200 aligns with the corresponding indicator 1206 of the base member 1202. The alignment of the two indicators 1208 and 1206 visually identifies that the scroll-based device 1200 is locked or secured around the base member 1202. The visual indicators 1208 and 1206 can be physical indicators (e.g., arrows, protrusions, etc.) formed on the respective components or can be markings (e.g., ribbons, grooves, cuts, etc.) located on the scroll-based device 1200 and the base member 1202.

[0097] With indicators 1208 and 1206 aligned, a tool (e.g., a screwdriver) can be inserted into a recess or groove 1211 on the base member 1202 and a corresponding recess or groove 1213 on the reel-based device 1200. Grooves 1211 and 1213 are specifically designed for flathead screwdrivers, with opposite ends of the screwdriver head located within each groove. Grooves 1211 and 1213 are slightly offset circumferentially, causing the screwdriver head to be circumferentially tilted relative to the outer wall of the base member. Rotation of the screwdriver (typically counterclockwise) causes the screwdriver head to change from an orientation circumferentially tilted relative to the outer wall of the base member to a position where the screwdriver head is radially aligned with the outer wall of the base member, and further to a position where the screwdriver head is again circumferentially tilted relative to the outer wall of the base member but facing the opposite direction. The movement of the screwdriver head relative to the base member 1202 and the reel-based device 1200 applies a lever force to the outer wall of the base member 1202, causing a slight radial outward bending, movement, or twisting of the outer wall immediately adjacent to the screwdriver. This slight radial outward bending, movement, or twisting of the outer wall causes the teeth 1204 to displace from the recess 1222 of the connecting boss 1220, unlocking the connecting boss from the second space 1241 of the slot 1240. The rotation of the screwdriver further causes the reel-based device 1200 to rotate in the opposite direction relative to the base member 1202, causing the connecting boss 1220 to rotate back into the first space 1242 of the slot 1240, as... Figure 23B As shown. With the connecting boss 1220 positioned in the first space 1242 of the slot 1240, the cylindrical bottom member 1230 can be axially removed from the cylindrical opening 1232 of the base member 1202, as... Figure 23C As shown.

[0098] like Figure 23A As shown, after the reel-based device 1200 is rotated in the opposite direction relative to the base member 1202, the indicator 1208 of the reel-based device 1200 is no longer aligned with the indicator 1206 of the base member 1202. Instead, the indicator 1208 of the reel-based device 1200 is now aligned with the second indicator 1210 of the base member 1202. The alignment of the indicator 1208 of the reel-based device and the second indicator 1210 of the base member visually indicates that the reel-based device 1200 is in a position where it can be removed from the base member 1202. Figure 23C The tether port 1252 of the cylindrical bottom member 1230 and the corresponding tether port 1250 of the base member 1202 are also shown. Figure 22A As shown, when the reel-based device 1200 is locked within the base member 1202, the tether ports 1250 and 1252 of the base member 1202 are aligned with the reel-based device 1200. Figure 23AAs shown, when the spool-based device 1200 is unlocked from the base member 1202, the tether ports 1250 and 1252 of the base member 1202 are not aligned with the spool-based device 1200. Alignment of the tether ports 1250 and 1252 would allow the tensioning member to easily pass through the base member 1202 and reach internal components of the spool-based device, such as a bobbin.

[0099] Now for reference Figures 24A-24H An embodiment of a releasable guide 1300 is shown, which can be incorporated into an article such as a ski boot, shoe, or boot. The releasable guide is operatively coupled to a tensioning member (not shown) and is designed to guide or wire the tensioning member along a lacing path around the article. The releasable guide 1300 allows for rapid release of the guide and tensioning member from the article, limiting the amount of lacing capacity required or demanded by the tightening mechanism (such as a reel-based closure device described herein). The rapid release function is achieved by the removability of the guide member 1320 from the attachment post, base member, or connector 1310. Removal of the guide member 1320 from the attachment post 1310 allows the guide member 1320 to move laterally through the lacing path and / or an opening in the article, which greatly and quickly reduces the tension in the tensioning member and allows the article (e.g., a ski boot) to open.

[0100] The guide member 1320 includes a channel 1324 through which a tensioning member (not shown) is slidably inserted. The channel 1324 extends completely through the guide member 1320 between opposite sides. The channel 1324 may be completely surrounded by the wall or material of the guide member, or the channel 1324 may include one or more openings that allow the tensioning member to be exposed to the surrounding environment. The one or more openings in the channel 1324 may facilitate the removal of dirt and debris from within the channel 1324. In ski boot applications, the removal of the guide member 1320 from the attachment post 1310 greatly facilitates the putting on and taking off of the ski boot. For ease of description of the releasable guide 1300, the item will be referred to as a ski boot hereinafter; however, it should be understood that the releasable guide 1300 can be used with a variety of other items as needed.

[0101] The guide member 1320 typically includes a strap or cord (not shown) extending from the distal end of the guide member 1320. The strap or cord can be gripped by a user and facilitates removal of the guide member 1320 from the attachment post 1310. The strap or cord is designed to be easy to grip even when the user is wearing gloves.

[0102] like Figures 24A-24BAs shown, the attachment post 1310 is designed to attach to the exterior or outer layer 1302 of a ski boot. The exterior 1302 of the ski boot may be formed of a relatively hard or robust plastic material. A slot or small opening may be formed in the hard plastic material exterior 1302, and a lip or protrusion 1314 of the attachment post 1310 may be inserted into the lip or protrusion 1314. The slot and protrusion 1314 may be configured such that when the protrusion 1314 is inserted into the slot, the bottom surface of the protrusion 1314 is aligned with or even substantially flush with the bottom surface of the hard plastic exterior. The protrusion 1314 is positioned on or near the proximal end of the attachment post 1310. An insert 1332 may be positioned within a hole formed in the hard plastic exterior 1302, and a bolt or other mechanical fastener may be engaged with the insert 1332. The insert 1332 and the bolt may each be threaded to allow the bolt to be engaged with the insert 1332 by screwing or tightening the bolt into the insert 1332. The bolt is positioned via a receiving channel 1330 that extends through the attachment post 1310. The receiving channel 1330 is positioned near the distal end of the attachment post 1310. When the bolt is inserted through the receiving channel 1330 and engaged with the insert 1332, the attachment post 1310 is locked or secured to the outer surface 1302 of the ski boot. The positioning of the protrusion 1314 within a slot further secures or engages the attachment post 1310 around the outer surface 1302 and / or rotatably stabilizes the attachment post 1310 around the outer surface 1302. The use of the protrusion 1314 and the insert 1332 allows the attachment post 1310 to be easily removed and replaced from the outer surface of the ski boot as needed.

[0103] The proximal end of the attachment post 1310 has a pair of ribs or walls that slope outward in a V-shape from the body. When the guide member 1320 is engaged with the attachment post 1310 and the tensioning member (not shown) is tensioned, the sloped or V-shaped ribs or walls engage with the proximal end of the guide member 1320. Even if the guide member 1320 is damaged, the sloped or V-shaped ribs or walls are able to hold the guide member 1320 in place. When the guide member 1320 is not under tension, the sloped or V-shaped ribs or walls help to release the guide member 1320. The body of the attachment post 1310 extends laterally from the V-shaped ribs or walls and terminates at the distal end of the attachment post 1310. The overall shape of the attachment post 1310 minimizes snow accumulation that could interfere with the engagement of the guide member 1320 and the attachment post 1310.

[0104] The shape and dimensions of the distal end of the attachment post 1310 are designed to facilitate the connection between the guide member 1320 and the attachment post 1310. Specifically, as Figures 24F-24H As shown and described in more detail below, the distal end of the attachment post 1310 is slightly wider than the body of the attachment post, which causes the connecting spring 1326 to elastically deflect about this distal end when the guide member 1320 is engaged with the attachment post 1310. This distal end can be circular or cylindrical, such as... Figures 24A-24HAs shown, the distal end can have any other shape, such as a square, triangle, hexagon, polygon, etc.

[0105] like Figure 24D As shown, the attachment post 1310 includes a lip or flange 1312 that extends outward from the body and distal end and extends around the periphery of the body and the distal end near the tip or surface of the attachment post 1310. Figure 24D As shown, the lip or flange 1312 may extend continuously around the periphery and distal end of the body of the attachment post 1310, or the lip or flange 1312 may be formed by one or more discontinuous portions extending partially around the body and distal end of the attachment post 1310. Forming the lip or flange 1312 on the body and distal end results in the attachment post 1310 having an undercut portion or channel extending around the body and distal end of the attachment post 1310. The channel of the attachment post is designed to mate with a corresponding U-shaped inner channel of the guide member 1320. The shape and size of the U-shaped inner channel of the guide member 1320 are designed to substantially reflect or match the shape and size of the channel of the attachment post.

[0106] The U-shaped inner channel of the guide member 1320 is defined by two generally straight or linear portions and a curved portion extending between the two generally straight or linear portions. When coupled to the attachment post 1310, the two generally straight or linear portions of the guide member 1320 are aligned with and extend along the body of the attachment post 1310, while the curved portion is aligned with and extends along the distal end of the attachment post 1310. Figures 24B-24E As shown, the upper end of the curved portion 1322 can be chamfered or beveled in a manner that matches and reflects the inclined or chamfered lower surface of the lip or flange 1312. In this way, and as... Figure 24B As shown, when the guide member 1320 is connected to the attachment post 1310 and when the tensioning member is tensioned, the upper end of the curved portion 1322 engages with the lower surface of the lip or flange 1312. When the guide member 1320 is connected to the attachment post 1310 and tension is applied to the tensioning member, the shape and size of the inner surface of the curved portion are also designed to match the channel of the attachment post and engage with the channel of the attachment post.

[0107] The gap between the two generally straight or narrow sections of the U-shaped inner channel is slightly wider than the width of the attachment post's body. This allows the guide member 1320 to be easily engaged with the attachment post 1310 by pressing the guide member 1320 downward onto the attachment post 1310 or by sliding the U-shaped inner channel of the guide member to engage with the body and distal end of the attachment post. Specifically, in a first engagement mode, the guide member 1320 can be positioned above the attachment post 1310 and the U-shaped inner channel can be aligned with the body and distal end of the attachment post 1310. The guide member 1320 can then be pressed downward around the attachment post 1310, such that the U-shaped inner channel is positioned around the body and distal end of the attachment post. As the guide member 1320 moves downward relative to the attachment post 1310, the wider U-shaped inner channel allows the body and distal end of the attachment post to slide upward and through the U-shaped inner channel. In the second connection mode, the guide member 1320 is vertically aligned with the attachment post 1310 and positioned laterally outward away from the attachment post 1310. The U-shaped inner channel is aligned with the body and the distal end. The guide member then moves laterally toward the attachment post, causing the body and the distal end of the attachment post to slide through the U-shaped inner channel of the guide member until the U-shaped inner channel is positioned around the body and the distal end.

[0108] The wider U-shaped inner channel also facilitates the separation of the guide member 1320 and the attachment post 1310. The separation or detachment of the guide member 1320 from the attachment post 1310 occurs in the reverse of the connection process described above. Specifically, the guide member 1320 slides laterally away from the attachment post 1310 or the guide member 1320 is pulled upward relative to the attachment post 1310. However, one difference between the separation and connection processes is that when the guide member 1320 is pulled upward, it is typically pulled at an angle relative to the attachment post 1310. For example, the guide member 1320 typically includes a strip (not shown) positioned through a slot on the distal end 1321 of the guide member 1320. This strip is designed to be gripped and pulled by the user to allow the user to easily detach the guide member 1320 from the attachment post 1310. When the user pulls the strip upwards, the distal end 1321 of the guide member 1320 is pulled upwards, while the proximal end of the guide member 1320 remains engaged with the attachment post 1310, causing the guide member 1320 to pivot about its proximal end. The additional upward movement of the guide member 1320 via the strip causes the attachment post to be removed from the U-shaped inner channel of the guide member, thereby separating the two components.

[0109] To secure the guide member 1320 around the attachment post 1310, the guide member 1320 includes a coupling member, which in the illustrated embodiment is a generally U-shaped wire spring 1326 (hereinafter referred to as the coupling spring 1326). The coupling spring 1326 is configured to engage with a lip or flange 1312 of the attachment post 1310 to secure the guide member 1320 around the attachment post 1310. In some embodiments, the coupling spring 1326 is positioned to extend generally around the periphery of the guide member 1320 and along a U-shaped inner channel. The guide member 1320 may have a spring recess or channel 1328 in which the coupling spring 1326 is positioned to secure the coupling spring 1326 to the guide member 1320. The guide member 1320 may include one or more protrusions 1329 that hang over or are located on top of the spring channel 1328 to secure the coupling spring 1326 within the channel 1328. To position the connecting spring 1326 within the channel 1328, the connecting spring 1326 can be elastically stretched or bent, causing it to deflect about one or more features of the guide member 1320 (e.g., the overhanging protrusion 1329). When the connecting spring 1326 is positioned within the channel, it can return to an undeflected state, which can secure or lock the connecting spring 1326 within the channel.

[0110] The exterior of the connecting spring 1326, extending along the guide member 1320, can reinforce and stabilize the interior of the connecting spring 1326, which extends along the U-shaped inner channel. For example... Figures 24F-24H As shown, the connecting spring 1326 is internally positioned within a cavity 1327 or hollow portion of the guide member 1320. Specifically, the guide member 1320 includes a pair of hollow cavities 1327 within which the opposing spring ends of the connecting spring 1326 are positioned. The hollow cavities 1327 allow the opposing spring ends of the connecting spring 1326 to deflect laterally outward toward the outer wall of the guide member 1320 within the respective cavities. This outward deflection within the connecting spring 1326 allows the connecting spring 1326 to engage with the body and distal end of the attachment post, which secures the guide member 1320 to the attachment post 1310.

[0111] Specifically, such as Figure 24F As shown, when the guide member 1320 is positioned at the distal end of the attachment post 1310 such that the guide member is not engaged with the attachment post 1310, the gap between the opposing spring ends is smaller than the width of the distal end of the attachment post. When the guide member 1320 slides to... Figure 24GIn the indicated position, as the opposing spring ends slide around and past the distal end of the attachment post, the narrower gap between the opposing spring ends causes them to deflect outward within the hollow cavity 1327. The interior of the connecting spring 1326 includes a curved portion 1326a that substantially reflects or matches the curvature and dimensions of the distal end of the attachment post. When the guide member 1320 slides into... Figure 24G In the position shown, the bent portion 1326a inside the connecting spring allows the opposing spring ends to return to the undeflected state. When the guide member occupies... Figure 24G When in the position shown, the opposite ends of the spring can remain in a tensioned state, so that the body and distal end of the attachment post are pressed or squeezed by the interior of the connecting spring 1326.

[0112] In addition to sliding the guide component 1320 in Figure 24G In addition to the position shown, the guide member 1320 can also be pressed downwards into this position. For example, as shown... Figure 24C and Figure 24D As shown, the guide member 1320 can be initially positioned in a raised or lifted state relative to the attachment post 1310. In this state, the interior of the connecting spring 1326 rests on a lip or flange 1312 extending around the body and distal end of the attachment post. The gap between the opposing spring ends of the connecting spring 1326 is narrower than the width of the lip or flange 1312, thus resting the interior of the connecting spring 1326 on the lip or flange 1312 prevents the guide member 1320 from sliding downward relative to the attachment post 1310. However, when a downward force is applied to the guide member 1320, the opposing spring ends of the connecting spring 1326 deflect outward within the hollow cavity 1327, which allows the guide member 1320 to move or slide downward relative to the attachment post 1310, as described herein. The lip or flange 1312 can be tilted or chamfered to aid in deflecting the opposing spring ends within the hollow cavity 1327 of the guide member 1320. The opposing spring ends of the connecting spring 1326 deflect outward within the hollow cavity 1327 until they are moved past the lip or flange 1312, at which point the opposing spring ends return to the undeflected state.

[0113] When guide component 1320 occupies Figure 24E and Figure 24GIn the position shown, the opposing spring ends of the connecting spring 1326 secure the guide member 1320 around the attachment post 1310. Specifically, the guide member is laterally secured around the attachment post 1310 because the opposing spring ends are pressed or squeezed around the body and distal end of the attachment post 1310. Similarly, the guide member is vertically secured around the attachment post 1310 because the opposing spring ends are vertically positioned below the lip or flange 1312. The guide member 1320 can be separated from the attachment post 1310 by applying a lateral force via a strip (not shown), which causes the guide member 1320 to slide laterally outward from the attachment post 1310 and causes the opposing spring ends to deflect outward within the hollow cavity 1327, as described herein. Similarly, a vertical force can be applied to the guide member 1320 via the strip, which causes the guide member to pivot and detach from the attachment post 1310, as described herein. The pivoting of the guide member 1320 causes the opposite spring end to deflect outward within the hollow cavity 1327.

[0114] The curved portion 1326a inside the connecting spring engages with the distal end of the attachment post and biases the guide member 1320 relative to the attachment post 1310 toward a desired orientation or position. The desired orientation or position of the guide member 1320 is... Figure 24G As shown, a gap 1306 exists between the upper end of the curved portion 1322 and the lower surface of the lip or flange 1312. In other words, in the desired orientation or position, the upper end of the curved portion 1322 does not engage with the lower surface of the lip or flange 1312. This position allows the guide member 1320 to be vertically detached or separated from the attachment post 1310. Specifically, as... Figure 24H As shown, if the upper end of the curved portion 1322 engages with the lower surface of the lip or flange 1312, such that gap 1306 is absent, the upward force applied to the guide member 1320 by the strip enhances the engagement between the upper end of the curved portion 1322 and the lower surface of the lip or flange 1312, rather than disengaging the two parts. The gap 1306 is sized such that when an upward force is applied to the guide member 1320, there is sufficient clearance between the upper end of the curved portion 1322 and the lower surface of the lip or flange 1312. Therefore, the upward force applied to the guide member 1320 causes the upper end of the curved portion 1322 to move upward and pass over the lower surface of the lip or flange 1312 without engaging the lower surface of the lip or flange 1312, or with minimal engagement.

[0115] The bent portion 1326a of the opposite spring end of the connecting spring biases the guide member 1320 such that when no tension force is applied to the guide member 1320 through the tension member, the guide member 1320 occupies or returns to its original position. Figure 24GThe orientation is shown. For example, when the user releases the tension in the tensioning member, the opposing spring ends of the connecting spring will cause the guide member 1320 to... Figure 24H The indicated position or orientation change or move to Figure 24G The indicated position or orientation. When the tension is released, the guide member moves towards... Figure 24G The indicated change or movement of position or orientation is preferred to allow the user to quickly detach and remove the guide member 1320 from the attachment post 1310. For example, the user can quickly release the tension in the tensioning member via the strap and then quickly remove the guide member 1320 to remove the ski boot.

[0116] The opposite spring ends of the connecting spring are configured to direct the guide member 1320 toward Figure 24G The orientation bias is shown. Specifically, the gap between the distal ends of the opposing spring ends is narrower than the width of the distal end of the attachment post 1310. Thus, when the guide member 1320 moves forward... Figure 24H When in the position shown, the opposite spring ends are biased outward into the hollow cavity 1327, which generates a force that pushes the guide member back to... Figure 24G The biasing force at the indicated position. Due to the biasing force from the opposing spring ends, releasing the tension force on the guide member 1320 by releasing the tension force on the guided tension member causes the guide member 1320 to return to... Figure 24G The position shown. The curved portion 1326a at the opposite end of the spring can slide along the curved surface at the distal end of the attachment post, which helps to guide the guide member 1320 from... Figure 24H Move to the position shown Figure 24G The position shown. Return guide component 1320 to the indicated location. Figure 24G The position shown forms a gap 1306 between the upper end of the curved portion 1322 and the lower surface of the lip or flange 1312, which allows the guide member 1320 to be easily separated from the attachment post 1310.

[0117] As mentioned above, Figure 24H The configuration shown illustrates the position of guide member 1320 when it is fully tensioned by the tensioning member. In this position, guide member 1320 is fully engaged and connected to attachment post 1310. The guide member 1320 is pulled to full engagement with attachment post 1310 by tightening the tensioning member via a tensioning mechanism such as a roller-based closure device. In the fully engaged position, the proximal end of guide member 1320 engages with the V-rib or wall of attachment post 1310. Figures 24A-24BAs shown, the upper end of the curved portion 1322 also fully engages with the lower surface of the lip or flange 1312. This engagement of the upper end of the curved portion 1322 with the lower surface of the lip or flange 1312 prevents the guide member 1320 from separating from the attachment post 1310, even when a vertical force is applied to the guide member 1320 via the strip or some external object. When the tension is released and the guide member 1320 returns to its untensioned state or position, the proximal end of the guide member 1320 disengages from the V-rib or wall of the attachment post 1310, as... Figure 24C and Figure 24G As shown.

[0118] Although the guide member 1320 is shown as having a relatively square or rectangular profile, it should be recognized that the guide member 1320 can have various other profiles, such as circular, elliptical, polygonal, etc. Similarly, although the profiles of the body and distal end of the attachment post are shown as having straight edges and a curved distal end, the profiles of the body and distal end can also be varied. For example, opposite sides of the body can be sloping outward or have a curved profile. In such embodiments, the shape and size of the U-shaped inner channel are typically varied to reflect or match the shape and size of the body and distal end of the attachment post. Furthermore, although not shown, in some embodiments, a second attachment post may be configured to engage with the guide member 1320 when the guide member 1320 is detached from the attachment post 1310. The second attachment post can serve as a storage member to retrieve the guide member 1320 in an unstretched or fully released position. The second attachment post may be located relatively close to a tightening mechanism, for example, near a reel-based closure device.

[0119] In some implementations, it may be desirable to manufacture ski boots suitable for various components that can be attached to a ski boot. Such adaptable ski boots can be achieved in a variety of ways. For example, a ski boot may include one or more attachment components or features built into the ski boot. For instance, a ski boot may include one or more holes or inserts that allow external components, such as reel-based closures or tension member guides, to be easily attached to the ski boot. External components may snap into holes or be secured to inserts. External components may be universal components that can be attached to components of reel-based lacing systems (e.g., reel-based closures, tension member guides, etc.) and to conventional ski boot closure systems, such as standard ski boot buckles. External components may be made of rubber or ridged plastic material. External components may be cut or molded into the ski boot.

[0120] In other embodiments, the external component may be a part that is detachable from and attachable to the ski boot. The external component may be designed so as not to affect the stiffness, etc., of the ski boot. In some embodiments, the external component may be a base component designed to connect to a corresponding base component, latch, or roller-based closure or guide component. The base component may be bolted to the ski boot, and then the external component may snap or attach to the base component. In some embodiments, the base component may be designed to release from the external component upon impact.

[0121] Figure 25 An embodiment of a base member that can be attached to a ski boot is shown. The base member can be positioned below the ski boot shell and can be designed for easy attachment to the shell. For example, the shell may include multiple holes or openings through which corresponding arms or protrusions of the base member are inserted. The arms or protrusions of the base member can then be attached to a latch or base member positioned on top of the shell. In some cases, the latch or base member may include snaps, clips, protrusions, or other features that engage quickly and securely with slots or openings in the multiple arms. The latch or base member can also be mechanically fastened to the shell by screws, bolts, or other mechanical fasteners.

[0122] In another embodiment, a base member positioned below the outer shell can be inserted into a single hole or opening formed in the ski boot outer shell. The base member may have a cylindrical wall through which it can be inserted. A latch or base member positioned at the top of the outer shell can be engaged with the cylindrical wall of the base member by one or more snaps, clips, protrusions, or other features that engage quickly and securely with slots or holes in the cylindrical wall, and vice versa. Alternatively, the latch or base member can be screwed onto the cylindrical wall of the base member, or other attachment devices may be used. The latch or base member positioned at the top of the outer shell can be removably attached to the housing of an external component, such as the housing of a roll-up closure or the attachment post 1310 of a releasable guide 1300.

[0123] In other embodiments, the panel can be attached to the boot shell. The panel can provide attachment for other components, such as components of a lacing system (e.g., a lacing-based closure, tensioning member guide, tube, etc.). In this way, the panel can bridge existing ski boot shells with components or other closure systems, thus allowing conventional ski boots to be retrofitted with other closure system components. Alternatively, the ski boot can be specifically designed and manufactured for use with the panel. The panel can be made of rigid or more flexible materials, such as various fabrics. Flexible materials do not alter the boot's stiffness. The panel can also conceal tubes used for wiring tensioning members.

[0124] Figure 25The housing shown can be a panel, and the base component can be sandwiched between the panel and the ski boot. The panel can also conceal buckle attachments or other components, such as guide or molded tubing beneath the panel. Figure 28 An embodiment of a panel is shown in which the housing of a roll-based closure is clamped between a ski boot shell and a panel. A portion of a tube may also be clamped between the shell and the panel. In some embodiments, the panel may be attached to the shell by rivets, screws, bolts, or other mechanical fasteners. In other embodiments, the panel may slide into dovetail joints formed on the shell.

[0125] In some implementations, the base member or other attachment features can be molded into the panel, for example, by inserting a component into the panel. The panel attachment can be aligned with existing buckle holes on the ski boot. Figure 27 A panel with one or more molded features or components is shown. Specifically, a base member or bayonet may be molded into the panel. The base member or bayonet may then be coupled to the housing of another external component, such as a reel-based closure. Tubes or channels may also be molded or formed into the panel (see dashed lines). The shape and size of the formed channels may be designed to route tensioning members from the reel-based closure to another component attached to the panel. Tensioning member guides or components, such as attachment post 1310, may also be molded into the panel. One or more reinforcements may also be molded into the panel to reinforce a portion or section of the panel. The panel may then be attached or coupled to the shell of a ski boot. Figure 26 As shown, the panel can be formed to conform to the contour of the housing of the scroll-based closure device, which allows the scroll-based closure device to be seamlessly integrated into the panel.

[0126] In some implementations, adjusting the lining of the ski boot may be preferred. Figure 29 and Figure 30 A ski boot liner is shown, configured for tightening via a roll-based closure. The roll-based closure is attached to the ski boot liner by stitching, mechanical fastening, adhesive, RF or ultrasonic welding, or any other method known in the art. A tube is also attached to the ski boot liner. The tube extends from the roll-based closure and is configured to route or guide a tensioning member along a path around the ski boot liner. In one embodiment, the tube extends from the roll-based closure near the ankle portion of the ski boot liner, such that a tensioning member is routed from the roll-based closure to the ankle portion of the ski boot liner. The tensioning member exits the distal end of the tube and is attached to one or more strips extending across an opening in the ski boot liner (e.g., the ski boot tongue). Figure 29 and Figure 30 In the ski boot lining, there are two separate straps, but the ski boot lining can include more or fewer straps as needed.

[0127] Each strip's distal end includes a lacing guide (e.g., a looped portion of fabric) configured to guide or route a tensioning member through the distal end of the strip. Similarly, ski boot linings include lacing guides that guide or route the tensioning member from near the heel and / or bottom of the ski boot lining to one or more strips. Figure 30 As shown, the tensioning member can be routed along one side of the ski boot liner. In some embodiments, the tensioning member can be held outside the ski boot liner and positioned between the ski boot liner and the ski boot shell. In other embodiments, the tensioning member or a portion thereof can be located inside or below the ski boot liner. Each strip can be secured to the opposite side of the ski boot liner near the heel and / or bottom.

[0128] Tightening the tensioning member pulls one or more straps, causing the ski boot liner to exert a downward and generally backward force on the user's foot. In this way, the roll-based closure securely holds the ski boot liner against the instep more firmly. The roll-based closure allows the user to adjust the liner while skiing. In some embodiments, the ski boot can be configured to receive the roll-based closure, allowing the user to access it through the ski boot shell. In other embodiments, the roll-based closure can be operatively coupled to a tightening mechanism of the ski boot shell, tightening the shell and consequently tightening the ski boot liner.

[0129] In some embodiments, the tightening system or device may be specifically configured for tightening alpine boots or ski boots, or other articles comprising a relatively rigid shell or outer material. For ease of description of the following embodiments, the tightening system or device (hereinafter referred to as tightening device) will be generally described as being used with ski boots, but it should be understood that the tightening system can be used to tighten other articles. The tightening device includes a panel coupled to a roller-based closure device. The roller-based closure device is configured to tighten a lacing or tightening member that is guided around the ski boot by one or more guide members, which may be rigid components made of plastic or other materials, or flexible and soft components made of fabric materials.

[0130] refer to Figure 31A The diagram shows an elongated panel 1400 that can be used to tighten a ski boot. Specifically, the elongated panel 1400 can be positioned within a longitudinal slit or opening 1514 of the ski boot 1510, such as... Figure 31BAs shown. An elongated panel 1400 is coupled to the opposite side of a longitudinal slit or opening 1514 so that operation of a roller-based closure device 1410 pulls the opposite sides of the longitudinal slit or opening 1514 toward each other to close the ski boot around the user's foot. The proximal or upper end of the elongated panel 1400 may be slightly larger than the distal or bottom end of the elongated panel 1400 to accommodate the roller-based closure device 1410. The elongated panel 1400 includes a body portion 1402 that can be longitudinally positioned within the longitudinal slit or opening 1514 of the ski boot 1510. The body portion 1402 is generally aligned with the opposite side of the longitudinal slit or opening 1514 when positioned within the longitudinal slit or opening 1514. The body portion 1402 is also generally centered within the longitudinal slit or opening 1514.

[0131] A roll-based closure device 1410 is attached to the upper end of the body portion 1402. In some embodiments, the elongated panel 1400 may include a bayonet or housing located at the upper end, allowing the roll-based closure device 1410 to be removably coupled to the elongated panel 1400. A tensioning member 1412 is attached to the roll-based closure device 1410. The tensioning member 1412 can be tensioned by the roll-based closure device 1410, as described in the application incorporated herein by reference. The elongated panel 1400 includes at least one guide member 1404 attached to the body portion 1402 and configured to route along a lacing path or guide the tensioning member. In the illustrated embodiment, the elongated panel 1400 is shown as including two guide members 1404, but more or fewer guide members 1404 may be used.

[0132] Each guide member 1404 is typically designed such that the tensioning member 1412 is routed from one side of the elongated panel 1400 along the longitudinal length of the elongated panel 1400 toward another guide member 1404, such as... Figure 31AAs shown. This results in the portion of the tensioning member 1412 between the two guide members 1404 being generally parallel to the longitudinal length of the elongated panel 1400 and / or the wiring on opposite sides of the elongated panel 1400. This results in the portion of the tensioning member 1412 between the two guide members 1404 not intersecting itself or the elongated panel 1400. In other words, the tensioning member 1412 extends outward from one side of the elongated panel 1400 from the roller-based closure device 1410 and is wired from there toward the upper guide member 1404. The upper guide member 1404 wires the tensioning member 1412 along the elongated panel 1400 toward the lower guide member 1404, and the tensioning member 1412 is wired outward from the same side of the elongated panel 1400. Therefore, the tensioning member does not cross the elongated panel 1400 to reach the other side of the elongated panel 1400. The tensioning member 1412 can pass through one side of the elongated panel 1400 to the other side of the elongated panel 1400 and cross over the bottom end of the elongated panel 1400 near the main body portion 1402, as shown. Figure 31A As shown. The upper guide member and lower guide member 1404 of the elongated panel can be separated by a gap as needed. The upper guide member and lower guide member 1404 can be integrally formed with the elongated panel 1400, or can be attached to the elongated panel 1400 by rivets, adhesives, mechanical fasteners, welding, etc.

[0133] Figure 31BAn elongated panel 1400 is shown attached to a ski boot 1510. A tensioning member 1412 is screwed or inserted into a guide member 1404 of the elongated panel 1400 and into a guide member 1512 attached to the ski boot 1510. As shown, the guide member 1512 of the ski boot 1510 can be attached to the opposite side of a longitudinal slit or opening 1514 and can extend into the longitudinal slit or opening 1514. The tensioning member 1412 is wired through the guide member 1404 of the elongated panel 1400 and through the guide member 1512 of the ski boot 1510, such that the tensioning member 1412 is held on one side of the longitudinal slit or opening 1514 until it crosses over the other side of the longitudinal slit or opening 1514 toward the bottom end of the longitudinal slit or opening 1514. As shown in the figure, the tensioning member 1412 is wired from the spool-based closure device 1410 through the upper guide member 1512 of the ski boot 1510 and from there to the upper guide member 1404 of the elongated panel. The tensioning member 1412 is wired from the upper guide member 1404 along the elongated panel 1400 to the lower guide member 1404 of the elongated panel 1400. The tensioning member 1412 is wired from the lower guide member 1404 of the elongated panel 1400 to the lower guide member 1512 of the ski boot. The tensioning member is wired from the lower guide member 1512 across a longitudinal slit or opening 1514 to another lower guide member 1512. The upper and lower guide members 1512 of the ski boot are positioned on the same side of the longitudinal slit or opening 1514, such that the tensioning member 1412 is held substantially on the same side of the longitudinal slit or opening 1514 until it is wired from the lower guide member 1512 to the opposite side of the longitudinal slit or opening 1514.

[0134] Figure 31B The portion of the tensioning member 1412 between the upper guide member 1404 and the lower guide member 1404 of the elongated panel is shown to be parallel to each other and does not intersect. Therefore, the corresponding portion of the tensioning member 1412 is routed from one side of the longitudinal slit or opening 1514 through the upper and lower guide members 1404 of the elongated panel 1400 toward the same side of the longitudinal slit or opening 1514. If desired, the tensioning member 1412 may cross over or under the elongated panel 1400 between the lower guide members 1512 of the ski boot 1510. In some embodiments, the upper and lower guide members 1404 may be positioned on the underside of the elongated panel 1400 such that they are hidden or covered by the elongated panel 1400 and are not visible. The elongated panel 1400 is typically made of various plastic or polymer materials.

[0135] Figure 32A Another embodiment of the elongated panel 1500 is shown. Figure 32A The slender panel 1500 and Figure 31AThe slender panel is similar to the 1400, except that the main body of the 1502 is basically larger. Figure 31A The main body portion 1402 is a wide and elongated panel 1500, which includes, in addition to the distal guide member 1406 of the distal wiring tension member 1412 spanning the main body portion 1502. The main body portion 1502 may be made of plastic or polymer materials, or it may be made of carbon fiber or other fibrous materials. Figure 32B An elongated panel 1500 attached to the lower shell of a ski boot is shown. (See figure) Figure 32B As shown, in some embodiments, the shell of the ski boot 1510 can be modified to accommodate an elongated panel (i.e., panel 1400 or 1500). Specifically, the shell may include a recess 1516, wherein a portion of the shell is removed or recessed from one side of the longitudinal slit or opening 1514. The recess 1516 may allow the upper guide 1518 to be recessed from the edge of the longitudinal slit or opening 1514 and positioned closer to the sole of the ski boot 1510 than it would occupy without the recess 1516. In some cases, the recess 1516 may cause the channel of the upper guide 1518 to be positioned closer to the edge of the longitudinal slit or opening 1514. Positioning the upper guide 1518 closer to the sole of the ski boot may create a more desirable lacing path for the tensioning member 1412 and / or create a more suitable ski boot closure for individuals with smaller feet.

[0136] Figure 33 Another embodiment of the elongated panel 1600 is shown. Figure 33 The slender panel 1600 and Figure 31A Similar to the elongated panel 1400, except that the main body 1602 includes a distal guide member 1606 and the upper guide member 1604 and the lower guide member 1604 are positioned directly adjacent to each other such that the upper guide member 1604 and the lower guide member 1604 are not separated by a gap. Because the upper guide member 1604 and the lower guide member 1604 are not separated by a gap, the tensioning member 1412 is routed directly from the upper guide member 1604 to the lower guide member 1604. In some cases, the upper guide member 1604 and the lower guide member 1604 may be integrated into a single guide member including an elongated channel that receives the tensioning member 1412 from one side of the longitudinal slit or opening 1514 and routes or guides the tensioning member 1412 to the same side of the longitudinal slit or opening 1514.

[0137] The elongated panel described herein can be formed from a plastic component made of a relatively low-friction material to create a low-friction surface on which the tensioning component slides. This allows the tensioning component to more easily and conveniently close the longitudinal slit or opening of the ski boot. The elongated panel typically floats freely within the longitudinal slit or opening of the ski boot. In other embodiments, the elongated panel can be fixedly fastened to the ski boot, for example, to the distal end of the longitudinal slit or opening. The elongated panel can be attached to the ski boot by sewing, bonding, welding, mechanically fastening, etc., to the ski boot shell.

[0138] While various embodiments and arrangements of the components are described herein, it should be understood that the various components and / or combinations of components described in the various embodiments can be modified, rearranged, altered, adjusted, etc. For example, the arrangement of components in any described embodiment can be adjusted or rearranged, and / or these components can be used in any embodiment not currently described or in which the various described components are not employed. Therefore, it should be recognized that the various embodiments are not limited to the specific arrangements and / or component structures described herein.

[0139] Furthermore, it should be understood that any feasible combination of features and elements disclosed herein is also considered to be disclosed. Moreover, whenever a feature is not discussed in relation to embodiments of the invention, those skilled in the art should note that some embodiments of the invention may implicitly and specifically exclude these features, thereby supporting a negative claim limitation.

[0140] Several embodiments have been described, and those skilled in the art will recognize that various modifications, alternative structures, and equivalents can be used without departing from the spirit of the invention. Furthermore, many well-known processes and elements have not been described in order to avoid unnecessarily obscuring the invention. Therefore, the above description should not be considered as limiting the scope of the invention.

[0141] Where a range of values ​​is provided, it should be understood that each intermediate value between the upper and lower limits of that range (to one-tenth of the lower limit unit, unless the context explicitly indicates otherwise) is also specifically disclosed. Each smaller range between any mentioned value or intermediate value within the mentioned range and any other mentioned value or intermediate value within that mentioned range is also covered. The upper and lower limits of these smaller ranges may be independently included or excluded from the range, and each range that includes two limits, either one or no limits, or no limits is also covered within the invention, subject to any limits specifically excluded from the mentioned range. Where a mentioned range includes one or two limits, ranges excluding either or both of those included limits are also included.

[0142] As used herein and in the appended claims, the singular forms “a” and “the” include multiple referred objects unless the context clearly indicates otherwise. Thus, for example, a reference to “process” includes multiple such processes, and a reference to “the apparatus” includes a reference to one or more apparatuses and their equivalents known to those skilled in the art, and so on.

[0143] Furthermore, the words “comprising” and “including” are used in this specification and the appended claims to specify the presence of the mentioned features, integers, components or steps, but do not exclude the presence or addition of one or more other features, integers, components, steps, actions or groups.

Claims

1. A scroll-based closure device configured for attachment to footwear articles, the scroll-based closure device comprising: A first component, which is positionable on a first side of the outer material of the footwear article, is a base and includes a plurality of arms or protrusions that are capable of being inserted through a hole or opening in the outer material; as well as A second component is capable of being positioned on a second side of the outer material of the footwear article, the second side being opposite to the first side, and the second component includes one or more features that are securely engaged with the plurality of arms or protrusions of the first component to connect the second component to the first component. When the first component and the second component are connected together, the first component and the second component are positioned on opposite sides of the outer material of the footwear, and at least a portion of the outer material is sandwiched between the first component and the second component.

2. The closure device based on a scroll according to claim 1, wherein, The second component is attached to the housing of the scroll-based closure device.

3. The closure device based on a scroll according to claim 2, wherein, The second component is removably attached to the housing.

4. The closure device based on a scroll according to claim 1, wherein, The plurality of arms or protrusions include slots or holes that engage with one or more features of the second component to connect the first component to the second component.

5. The closure device based on a scroll according to claim 4, wherein, The one or more features of the second component are snaps, clips, or protrusions.

6. A scroll-based closure device configured for attachment to footwear articles, the scroll-based closure device comprising: A first component, which is capable of being positioned under the material of the footwear article, is a base and includes a first connecting feature capable of being inserted through at least one hole or opening in the material; as well as A second component, which can be positioned on top of the material of the footwear, includes a second connecting feature that is securely engaged with the first connecting feature of the first component to connect the second component to the first component. When the first component and the second component are joined together, the first component and the second component are positioned on opposite sides of the material of the footwear, and at least a portion of the material is sandwiched between the first component and the second component.

7. The closure device based on a scroll according to claim 6, wherein, The first connection feature is a plurality of arms or protrusions that can be inserted into holes or openings in the material of the footwear.

8. The closure device based on a scroll according to claim 6, wherein, The first connecting feature may optionally be a snap, clip, protrusion, or may optionally be a slot or hole formed in a cylindrical wall.

9. The closure device based on a scroll according to claim 8, wherein, The second connection feature may optionally be a snap, clip, or protrusion, or may optionally be a slot or hole formed in a cylindrical wall, wherein the snap, clip, or protrusion of the first component is securely engaged with the slot or hole of the second component, or the snap, clip, or protrusion of the second component is securely engaged with the slot or hole of the first component to connect the first component and the second component.

10. The closure device based on a scroll according to claim 6, wherein, The first connection feature and the second connection feature are threaded features. The threaded feature allows the second component to be screwed onto the first component.

11. The closure device based on a scroll according to claim 6, wherein, The second component is attached to the housing of the scroll-based closure device.

12. The closure device based on a scroll according to claim 6, wherein, The at least one hole or pore in the material is a single pore.

13. The scroll-based closure device according to claim 12, wherein, The first component includes a cylindrical wall that can be inserted through the single hole.

14. The closure device based on a scroll according to claim 6, wherein, The at least one hole or aperture in the material can be multiple holes or apertures.

15. The closure device based on a scroll according to claim 11, wherein, The second component is removably attached to the housing.

16. A tightening device for tightening ski boots, the tightening device comprising: An elongated panel having a proximal end and a distal end, the elongated panel being positioned around the outer shell of the ski boot between opposite sides of the outer shell; A tensioning mechanism is connected to the proximal end of the elongated panel; A tensioning member, operably connected to the tensioning mechanism, such that operation of the tensioning mechanism adjusts the tensioning force of the tensioning member; as well as At least one guide member, the at least one guide member being coupled to the elongated panel between the proximal end and the distal end; The tensioning member is connected to the at least one guide member such that the tensioning member is routed along a portion of the elongated panel between opposite sides of the housing; and The elongated panel is not attached to the housing except by means of the tensioning member.

17. The tightening device according to claim 16, wherein, The housing includes a first guide member positioned on a first side of the housing and a second guide member positioned on a second side of the housing opposite to the first side; And wherein the at least one guide member guides the tensioning member between the first guide member and the second guide member.

18. The tightening device according to claim 16, wherein, The at least one guide member is a single guide member having four lacing ports, through which the tensioning member is inserted.

19. A releasable guide for guiding a tensioning member around an article, the releasable guide being operable with the tensioning member to wire around the article or guide the tensioning member, the releasable guide comprising: A base member capable of being securely attached to the article, the base member having a proximal end and a distal end; A guide member is capable of engaging with and disengaging from the base member, such that the tension force on the tensioning member can be quickly adjusted by engaging or disengaging the guide member with the base member. The guide member has an inner channel, an outer surface, and a tethering channel disposed between the inner channel and the outer surface. The inner channel has a shape corresponding to the shape of the distal end of the base member, so that the inner channel of the guide member can engage with the distal end of the base member. as well as A spring member operably coupled to the guide member and configured to contact the base member when the guide member engages the base member; The spring member at least partially separates the inner channel of the guide member from the distal end of the base member until sufficient tension is applied to the tensioning member.

20. The releasable guide of claim 19, wherein, The shape and size of the inner channel are designed such that the guide member can slide to engage with the distal end of the base member and can pivot on the distal end to disengage the guide member from the base member.

21. A panel for a footwear article, the panel being operable with a scroll-based closure mechanism configured to close and tighten the footwear article, the panel comprising: The main body is capable of being attached to the footwear item; as well as One or more features are configured to engage with the roll-based closure device, such that the roll-based closure device can be attached to the footwear article.

22. The panel according to claim 21, wherein, The base component or bayonet of the scroll-based closure device is molded into the panel.

23. The panel according to claim 21, wherein, The panel includes a through hole or aperture, through which the base member or bayonet of the roll-based closure device can be inserted.

24. A liner for a ski boot, the liner being capable of tightening around the wearer's leg, the liner comprising: The main body is configured to fit around the wearer's feet and legs; A spool-based closure device is attached to the liner; A tensioning member, which is operably connected to the roller-based closing device, such that operation of the roller-based closing device achieves tensioning of the tensioning member; At least one guide is attached to the liner and coupled to the tensioning member to guide or route the tensioning member along a path around the liner; The tensioning member tightens the lining to close and tighten around the wearer's legs.

25. The liner according to claim 24, wherein, The liner also includes a tube that routes or guides the tensioning member from the roll-based closure device to the at least one guide.

Citation Information

Patent Citations

  • Reel based closure system

    US20060156517A1

  • Integrated closure device components and methods

    US20140359981A1

  • REEL based lacing system

    US20190069641A1

  • Reel-based lacing system

    US9101181B2

  • Reel based lacing system

    US9259056B2