Neck strap and its holder
A holder with a locking and engaging mechanism simplifies neck strap assembly and maintains the printed surface forward, addressing the inefficiencies of manual sewing and orientation issues in conventional neck straps.
Patent Information
- Application Number
- JP2021145023
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2021-09-06
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2041-09-06
AI Technical Summary
The manufacturing process of conventional neck straps involves time-consuming manual sewing, and it is difficult to maintain the printed surface of the string facing forward when in use.
A holder composed of two components, a locking member and an engaging member, is used to fasten a portion of the string-like body, allowing easy assembly without sewing, and enabling the string to rotate or maintain a V-shaped open state for forward-facing orientation.
Reduces manufacturing labor and ensures the printed surface of the neck strap faces forward, simplifying the assembly process and improving user experience.
Smart Images

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Abstract
Description
[Technical Field]
[0001] The present invention relates to a neck strap and a holder for the same. [Background technology]
[0002] Neck straps, which allow name holders and the like to be hung around the neck for display, have been used in many situations, such as at workplace events. The string part of a neck strap that is hung around the neck may be made of a string-like material, such as a hollow weave or a plain weave (see, for example, Patent Document 1). In addition, flat string-like material, on the surface of which a company name or design can be easily applied, may also be used for the string part.
[0003] One common procedure for processing such string-like objects is to manually sew both ends of the band-like string-like object together to form a circumference (see Figure 15). It has also been proposed to attach a part (for example, a resin part called a "caulking" that is assembled from the front and back and caulked together; indicated by the reference numeral 10' in Figures 16 and 17) to the sewn part, thereby hiding the sewn part and improving the design of the neck strap as a whole (see Figure 16). [Prior art documents] [Patent documents]
[0004] [Patent Document 1] Japanese Patent Application Laid-Open No. 2008-200408 Summary of the Invention [Problem to be solved by the invention]
[0005] However, the manufacturing process of neck straps involves manually sewing both ends of the string, which takes time and effort.In addition, with conventional neck straps constructed as described above, it is difficult to face the surface of the string (the surface printed with the company name, etc.) and the name holder forward when in use (see Figure 17).
[0006] Therefore, the present invention aims to provide a neck strap and a holder therefor that can reduce the labor required in the manufacturing process and that has a structure that makes it easier for the surface of the suspended object or string-like object, such as a name holder, to face forward. [Means for solving the problem]
[0007] One aspect of the present invention is a holder that is formed by combining at least two holder components and fastening a portion of a band-like string body to form a neck strap for hanging around the neck, comprising: a locking member that locks a part of the string-like body; an engaging member for engaging the holder components with each other; A holder comprising:
[0008] With the above-described holder, it is possible to fasten a portion of the string-like body to the fastening member by the relatively simple and easy process of engaging the holder components together, without having to manually sew both ends of the string-like body together, thereby forming the string-like body into a circumferential shape. Therefore, compared to sewing both ends of the string-like body together, it is possible to reduce the labor required in the manufacturing process.
[0009] Furthermore, by configuring the string-like body so that a portion of the string-like body is locked to the locking member in a state where the string-like body can rotate easily relative to the holder, or by fixing both ends of the string-like body locked to the locking member in a V-shaped open state, it becomes possible to maintain both ends of the string-like body in a V-shaped open state when the neck strap is worn around the neck. Maintaining this orientation will help maintain the surface of the string-like body (the surface printed with the company name, etc.) and the name holder in a state where they can easily face forward.
[0010] In the holder as described above, the locking member may be configured as a pin-shaped projection.
[0011] In the holder as described above, the locking member may be configured in a columnar or cylindrical shape.
[0012] The holder as described above may have a receiving portion into which the end of the locking member fits.
[0013] In the holder as described above, the engaging member may be a claw-like member that is elastically deformed to engage when the holder component members are pressed together.
[0014] In the holder as described above, the engaging member may be formed so as to be operable from an engaged state to a disengageable state.
[0015] In the holder as described above, the locking member may be formed to have a size that allows the string-like body to be locked around the locking member in a relatively rotatable state.
[0016] The holder as described above may further include a limiting portion that limits the relative rotational range of the string-like body around the locking member.
[0017] The holder as described above may further include a restricting member that restricts the string-like body from rotating relative to the locking member around the locking member.
[0018] Another aspect of the present invention is a neck strap for hanging an object to be hung, which is composed of a holder as described above and a string-like body having through holes at both ends large enough to allow the insertion of a locking member.
[0019] In the neck strap as described above, through holes through which the fastening members are inserted may be provided at both ends of the string-like body.
[0020] In the above-described neck strap, both ends of the string-like body may be heat-treated. [Effects of the Invention]
[0021] According to the present invention, it is possible to reduce the labor required in the manufacturing process, and also to create a structure that makes it easier for the surface of the hanging object or string-like object, such as a name holder, to face forward. [Brief explanation of the drawings]
[0022] [Figure 1] 1 is an exploded perspective view of a crimp (holding device) and a strap (string-like body), illustrating the outline of the configuration of a neck strap in one embodiment of the present invention. [Figure 2] 10 is a perspective view showing a state in which the end of the strap is engaged with the engaging projection of the main body part of the rivet. FIG. [Figure 3] FIG. 10 is a perspective view of the neck strap with the lid part attached to the crimped main body part. [Figure 4] FIG. 10 is a perspective view showing an example of the configuration of the rear side of the caulking lid part. [Figure 5] 1 is a perspective view of the crimp with the body part and the lid part assembled, viewed obliquely from below on the front side. FIG. [Figure 6] 6 is a cross-sectional view of the main body part and the cover part taken along line VI-VI in FIG. 5. [Figure 7] 7 is a cross-sectional view of the main body part and the cover part taken along line VII-VII in FIG. 5. [Figure 8A] This is an image showing the neck strap of this embodiment in use, with the string-like body and name holder facing forward when worn around the neck. [Figure 8B] 10A and 10B are diagrams showing the state of the vicinity of the crimp of the neck strap when worn around the neck. [Figure 9] FIG. 10 is a diagram showing how a processing die is applied to the end of the strap while a heat cutter is used to perform cutting processing. [Figure 10] FIG. 10 is a diagram showing the end of the strap after cutting, together with a processing mold. [Figure 11] FIG. 10 is an exploded perspective view of a crimp (retainer) and a strap (string-like body), illustrating the outline of the configuration of a neck strap according to another embodiment of the present invention. [Figure 12] 12 is a perspective view showing an example of the configuration of the rear side of the caulking lid part shown in FIG. 11. FIG. [Figure 13] FIG. 10 is a perspective view showing an example of the configuration of the rear side of a crimped lid part in yet another embodiment of the present invention. [Figure 14] FIG. 10 is a cross-sectional view of a body part and a cover part of a caulking device according to yet another embodiment of the present invention. [Figure 15] For reference, this is an image showing a conventional neck strap in which both ends of a band-like string are manually sewn together to form a circular shape. [Figure 16] This is an image showing a resin part attached to the sewn part of the string-like body of a conventional neck strap, and the surrounding area. [Figure 17] FIG. 1 is a diagram showing an example of a conventional neck strap in which the name holder and the like are oriented at an angle when worn around the neck. [Figure 18] 10 is a perspective view showing an example of the structure of a main body part and a cover part of a rivet having small protrusions formed in a cone shape. FIG. DETAILED DESCRIPTION OF THE INVENTION
[0023] BEST MODE FOR CARRYING OUT THE INVENTION Preferred embodiments of a neck strap and a holder therefor according to the present invention will be described in detail below with reference to the drawings (see FIGS. 1 to 7, etc.).
[0024] This specification discloses a so-called neck strap used for hanging a name holder (sometimes called a "name plate") 100 or the like around the neck, and a new configuration for a holder that constitutes the neck strap. The neck strap 1 of this embodiment, which will be described below, includes a rivet 10 and a strap 50.
[0025] The rivet 10 is an example of a component (retainer) that combines at least two retainer components and forms a neck strap for hanging around the neck when a portion of the strap 50 (usually both ends) is locked onto it (see FIG. 1, etc.). In this embodiment, the rivet 10 has a structure formed by combining two retainer components, a main body part 20 and a cover part 30. In this embodiment, both parts 20 and 30 are molded by injection molding, for example, from a relatively hard synthetic resin (e.g., ABS, polypropylene, polyacetate, engineering plastic, etc.) that has a certain degree of rigidity, but this is just one suitable example, and the materials and specific configuration are not limited to those shown below.
[0026] The main body part 20 is configured as a part including a main body portion 21, a locking protrusion (locking member) 22, and an engaging claw (engaging member) 23 (see FIG. 1, etc.). The lid part 30 is configured as a part including a main body portion 31, a recess (receiving portion) 32, a claw engaging portion 33, a boss 34, and a stopper (limiting portion) 35 (see FIG. 1, etc.).
[0027] The main body portion 21 of the main body part 20 is a member that is combined with the main body portion 31 of the lid part 30 to form the rivet 10 .
[0028] The locking projection 22 of the main body part 20 is a pin-shaped projection that is inserted into a portion of the strap 50, specifically, through holes 51 and 52 provided near both ends 50A and 50B of the strap 50, thereby locking the strap 50 (see FIG. 1, etc.). In this embodiment, the locking projection 22 is formed in a cylindrical shape (or may be cylindrical with a hollow) that protrudes from approximately the center of the main body part 21 toward the cover part 30. However, this is merely one example of a suitable shape; for example, the locking projection 22 may be tapered or a polyhedral shape such as a prism. Regardless of the shape, the locking projection 22 is preferably formed to a size or shape that allows the strap 50 to rotate relative to the crimp 10 around the locking projection 22. The tip of the locking projection 22 is inserted and fitted into the recess 32 of the cover part 30 (see FIG. 7).
[0029] The engaging claws 23 of the main body part 20 are components that engage with the claw engaging portions 33 of the main body part 31 of the lid part 30 to combine the main body part 21 of the main body part 20 and the main body part 31 of the lid part 30. In this embodiment, the engaging claws 23 are provided at three locations, on the left, right, and bottom of the main body part 21 (see FIG. 1, etc.). However, this is merely a preferred example, and the number and locations of the engaging claws 23 are not limited. Each of the engaging claws 23 is wedge-shaped with an inclined surface 23S, and elastically deforms when the main body part 20 and the lid part 30 are combined, thereby engaging with the claw engaging portions 33 (see FIGS. 6, 7, etc.). Furthermore, the engaging claws 23 may be configured to be operable from an engaged state to a disengageable state. In this case, it is possible or easy to remove and separate the combined main body part 20 and the lid part 30. Although not specifically shown, configurations for enabling operation to a detachable state include a shape in which a portion of the engaging claw 23 protrudes from the surface of the main body 31 so that it can be easily operated with the fingertips, and a shape in which a recess is provided to make it easier to insert the tip of a tool (such as a flathead screwdriver) to deform the engaging claw 23.
[0030] The main body portion 31 of the cover part 30 is a member that is combined with the main body portion 21 of the main body part 20 to form the rivet 10 .
[0031] The recess 32 of the lid part 30 is formed as a receiving portion into which the inserted tip portion of the locking protrusion 22 fits (see FIG. 7, etc.). In this embodiment, a boss 34 that protrudes toward the main body part 20 is formed in a portion of the main body part 31 that corresponds to the locking protrusion 22, and the tip portion of the locking protrusion 22 is inserted into the recess 32 in the center of the boss 34 (see FIG. 4). In this embodiment, the boss 34 is cylindrical, but its shape is not particularly limited as long as it is structured to receive the inserted tip portion of the locking protrusion 22.
[0032] The boss 34 of the cover part 30 is a member that protrudes toward the main body part 20 and has the recess 32 formed in its center as described above (see FIG. 4, etc.). The boss 34 may be configured to function as a restricting member that restricts the relative rotation of the strap 50 around the locking projection 22. In other words, if the boss 34 is formed to provide an appropriate contact resistance to the strap 50 attempting to rotate relative to the main body part 20, it is possible to appropriately restrict the strap 50 from rotating relative to the main body part 20 in an extremely loose state during use (moving without resistance against the crimp 10), thereby appropriately improving the feel and texture of the product for the user. Specific structural examples of the boss 34 that function as a restricting member in this way include the following: (1) By appropriately changing the height H of the boss 34 (the protruding height from the main body 31 to the end face 34F), the width W of the gap formed between the end face 34F and the main body 21 of the main body part 20 can be adjusted (see FIG. 7). The width W of the gap is adjusted depending on the material and thickness of the strap 50 (for example, whether it is hollow woven or plain woven), and the strap 50 is sandwiched between the end face 34F and the main body 21 of the main body part 20 to provide an appropriate contact resistance. (2) Changing the condition of the annular end surface 34F of the boss 34. For example, in this embodiment, the end surface F is configured as a smooth surface perpendicular to the central axis of the locking projection 22, but by configuring the end surface F as a surface other than this, for example, a surface inclined with respect to the central axis of the locking projection 22, or a surface having irregularities such as a wave shape, a tooth shape, or small protrusions (for example, small protrusions formed in a cone shape are shown by reference numeral 40 in FIG. 18), a restricting member that provides an appropriate contact resistance to the strap 50 can be configured. (3) By using either or a combination of (1) and (2) above, the strap 50 is held firmly between the end surface 34F and the main body portion 21 of the main body part 20 while being opened in a V-shape at a predetermined angle. The angle is fixed so that there is no relative rotation.
[0033] The claw engagement portions 33 of the lid part 30 are formed so as to engage with the engagement claws 23 of the main body part 20. In this embodiment, the claw engagement portions 33 are provided at three locations, one on each side and one below, of the main body part 31 of the lid part 30, corresponding to each of the three engagement claws 23 provided on the main body part 20 (see Figures 4, 5, etc.). The specific shape and structure of these claw engagement portions 33 are not particularly limited, but as an example, in this embodiment, notches are provided that match the size of each engagement claw 23, and inclined surfaces 33S are provided at the portions where the toes of the engagement claws 23 abut, to facilitate elastic deformation of the engagement claws 23 (see Figures 6, 7, etc.).
[0034] Stopper 35 of lid part 30 is formed so as to limit the range of relative rotation of strap 50 around locking projection 22. For example, in this embodiment, a substantially arc-shaped cutout portion 36 for passing strap 50 is provided in the portion of main body 31 of lid part 30 above boss 34, and wall portions on both the left and right ends of this cutout portion 36 serve as stoppers 35 that limit the range of rotation of strap 50 (see Figures 3, 4, etc.).
[0035] Strap 50 constitutes the string-like portion of neck strap 1 that is worn around the neck, and is made of a thin, band-like member made of a flexible, relatively soft synthetic fiber (such as polyester or nylon). Specifically, strap 50 can be made of a woven string having a width of, for example, 10 mm, or a plain woven string having a width of, for example, 10 mm or 15 mm. The surface of strap 50 (the surface facing lid part 30) can be used as a printed surface on which a company name or various designs can be applied (see FIG. 8A).
[0036] Each of the ends 50A, 50B of the strap 50 has through-holes 51, 52 large enough to allow the locking projections 22 to pass through (see FIGS. 1, 2, etc.). Each of the ends 50A, 50B of the strap 50 may be appropriately cut or heat-treated. As an example, in this embodiment, a processing mold 400 is placed on each of the ends 50A, 50B of the strap 50, and a heat cutter 300 is used to cut each of the ends 50A, 50B into a substantially semicircular shape centered on the through-hole 51 (52) (see FIGS. 9 and 10). The strap 50, with the corners of the ends 50A, 50B cut off in this manner, is easily rotated relative to one another within the main body 21, 31. The edges of the ends 50A, 50B are heated, and the melted fibers solidify, resulting in appropriate tensile strength. As a result, even when a strong pulling force is applied via the locking projections 22, the strap 50 can withstand the external force without being easily torn or damaged (see Figures 8A, 8B, etc.).
[0037] The assembly and manufacturing process of the neck strap 1 and its crimping member 10 configured as described above is extremely simple. That is, once strap 50 is prepared with holes 51 and 52 formed in both ends 50A and 50B, one end 50A is first attached to main body part 20 by inserting locking projection 22 into hole 51, and then the other end 50B is attached to main body part 20 by inserting locking projection 22 into hole 52 (see FIGS. 1 and 2). Of course, both ends 50A and 50B of strap 50 may be attached to main body part 20 together with overlapping ends 50A and 50B in a V-shape. Thereafter, by placing the lid part 30 against the main body part 20 and pushing it in (alternatively, the main body part 20 and the lid part 30 may be pinched together using fingers or a jig), the engaging claws 23 are engaged with the claw engaging portions 33, and the two parts 20, 30 are combined (see FIG. 3, etc.), and the series of assembly steps is completed without the need to manually sew both ends of the string-like body together. Needless to say, the neck strap 1 of this embodiment and its crimping member 10, which thus greatly simplify the steps required for assembly and production, can reduce the labor required in the production process.
[0038] Furthermore, in the neck strap 1 of this embodiment, the strap 50 can be locked to the crimp 10 in a state where it can rotate relatively or easily, or both ends 50A, 50B of the strap 50 can be tightly pinched by the boss 34 or the like and fixed in a V-shaped open state, so that the strap 50 (both ends 50A, 50B) can be easily opened in a V-shaped state when worn around the neck. 50B) is open in a V-shape, the surface of the strap 50 (with the company name etc.) In contrast, in the case of a neck strap in which both ends of a string-like body are sewn by hand or in which parts are attached to the sewn portions, both ends of the string-like body are aligned (not open in a V-shape), so if the name holder or the like is facing diagonally forward, for example, it is difficult to apply a force to turn it to the front (see FIG. 17).
[0039] The above-described embodiment is a preferred example of the present invention, but is not intended to be limiting. Various modifications are possible within the spirit and scope of the present invention. For example, the shape and structure of the rivet 10 shown in the above-described embodiment are merely exemplary and can be appropriately modified depending on the intended use. For example, the above-described embodiment and drawings do not describe the structure for attaching and suspending the name holder 100. However, this need not be specifically mentioned; conventional devices and structures can be applied to the structure of the rivet 10 itself or the structure below it. (For example, a conventional mounting member interposed between the name holder 100 and the rivet 10 for attaching the name holder 100 is indicated by the reference numeral 200 in FIG. 8B.) Furthermore, although not specifically shown, by appropriately modifying the hanging device and structure, it is possible to hang items other than the name holder 100, such as award medals or name tags, around the neck of the neck strap 1.
[0040] Furthermore, in the above embodiment, the rivet 10 is configured by combining the main body part 20 having the locking projection 22 and the engaging claw 23 with the lid part 30 having the recess 32, the claw engagement portion 33, the boss 34, the stopper 35, and the notch 36, but it goes without saying that this is merely one example of a suitable configuration. For example, the engaging claw may be provided on the lid part 30 and the claw engagement portion on the main body part 20, or the notch and stopper may be provided on the main body part 20 rather than the lid part 30. In short, the configuration is not particularly limited as long as it simplifies the process of assembling the strap 50 and the rivet 10 and makes it easy for the surface of the strap 50 and the name holder 100 to face forward when the strap 50 is worn around the user's neck.
[0041] Furthermore, it is also possible to appropriately modify the shape and structure of the rivet 10 depending on the material, width, thickness, size, etc., of the strap 50. For example, while the rivet 10 shown in the above embodiment is configured assuming a 10 mm-wide plain weave cord as the strap 50, the structure may be appropriately modified assuming a wider 15 mm plain weave cord. Specific examples are shown below (see FIGS. 11 and 12). That is, in this embodiment, the width of the notch 36 is wider to accommodate the wider strap 50 (see FIG. 11, etc.). Accordingly, the stoppers 35 on both sides are positioned further to the side (see FIG. 12, etc.). Furthermore, in this embodiment, a hoof-shaped rib 37, for example, having the same height as the height H of the boss 34, is provided around the boss 34 of the lid part 30 (see FIG. 12). The presence of this rib 37 increases the contact area between the strap 50 and the lid part 30.
[0042] Yet another specific example is shown below (see Figures 13 and 14). In this embodiment, the crimp 10 is configured assuming that a hollow woven string (with a width of, for example, 10 mm) will be used as the strap 50. Specifically, in consideration of the fact that the strap 50 will be thicker than a plain woven string, the lid part 30 does not have the boss 34 as in the above embodiment (see Figure 13, etc.). In addition, a recess (receiving portion) 32 into which the tip of the locking projection 22 fits is provided in the main body part 31 (see Figure 14, etc.). [Industrial Applicability]
[0043] The present invention is suitably applied to a holder that fastens a portion of a band-like string body to form a neck strap for hanging around the neck, and a neck strap equipped with the holder. [Explanation of symbols]
[0044] 1...Neck strap 10...Caulking (holding tool) 20...Main body parts (holding tool components) 21...Main body 22...Latching protrusion (locking member) 23...Engagement claw (engagement member) 23S…Slanted surface 30... Lid part (holding tool component) 31...Main body 32...Concave portion (receiving portion) 33...claw engagement part 33S…Slanted surface 34...Boss (regulating member) 34F...Boss end face 35...Stopper (restriction part) 36...Notch 37...Rib 40...Small protrusion (regulating member) 50...Strap (string-like object) 50A,50B…end 51, 52...Through holes 100...Name holder (hanging object) 200...Mounting parts 300...Heat cutter 400…Processing mold H: Boss height W: The width of the gap formed between the end face of the boss and the main body of the main part
Claims
1. A neck strap for suspending a suspended object, comprising a holder that combines at least two holder components and that fastens a portion of a band-like string-like body to form a neck strap for hanging around the neck, and the string-like body, The holder is a locking member for locking through holes provided at both ends of the string-like body; an engaging member for engaging the holder components with each other; a receiving portion into which an end of the locking member is fitted; a notch for passing the string-like body; limiting portions each consisting of a wall provided at each end of the notch portion so as to limit the relative rotation range of the string-like body around the locking member to a predetermined range; Equipped with the locking member is formed to have a size that allows the string-like body to be locked around the locking member in a relatively rotatable state; The neck strap is designed to easily maintain both ends of the string-like body in a V-shaped open state when the neck strap is worn around the neck.
2. 2. The neck strap according to claim 1, wherein the locking member is configured as a pin-shaped protrusion.
3. 3. The neck strap according to claim 2, wherein the fastening member is formed in a cylindrical or columnar shape.
4. 4. The neck strap according to claim 1, wherein the engaging member is a claw-shaped member that is elastically deformed to engage when the holder components are pressed together.
5. The neck strap according to claim 4 , wherein the engaging member is operable from an engaged state to a disengageable state.
6. The neck strap according to claim 1 , further comprising a restricting member that restricts relative rotation of the string-like body around the locking member.
Citation Information
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