Belt rod device of belt accessory

By designing a detachable strap rod device, the combination of through holes and support grooves solves the problems of easy damage and complicated connection operation of strap rods, which can achieve convenient replacement and stable fixation of strap rods, and improve the service life and convenience of strap accessories.

CN119563975APending Publication Date: 2025-03-07WOOJIN PLASTIC
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411242118.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2023-09-07
Filing Date
2024-09-05
Publication Date
2025-03-07

AI Technical Summary

Technical Problem

Among the existing strap accessories, the strap rod is easily damaged, resulting in the entire fitting need to be replaced, and the connecting strap is complicated and inconvenient to operate.

Method used

A detachable strap rod device is designed, through the combination of through holes and support grooves, the strap rod can be easily inserted and separated, fixed to the support portion, ensuring stable connection.

Benefits of technology

It realizes convenient replacement and stable fixation of the strap rod, reduces economic losses and operation complexity, and improves the service life and convenience of strap accessories.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119563975A_ABST
    Figure CN119563975A_ABST
Patent Text Reader

Abstract

The present invention relates to a strap bar device of a strap fitting, comprising: a strap fitting including two support portions spaced apart from each other and facing each other, in which a through hole and a support groove are formed so as to face the two support portions; and a belt rod which is inserted through the through hole, is supported by the through hole and the support groove, and connects a belt to the belt rod.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to a strap bar device for a strap accessory, in which a strap bar for connecting the strap accessory to a belt or a belt can be detachably provided. The strap bar can be used to hang the belt or the belt on the strap accessory for connection. Background Art

[0002] Backpacks, handbags, hats or clothes can be used by installing a variety of accessories as needed, and these accessories are connected by belts, ropes or straps.

[0003] For example, as shown in the figure, a mountaineering backpack is provided with many straps (Strap) S at multiple locations, and these straps S are provided with strap adjusters 100 or various strap accessories such as hooks or loops for use according to different functions, and also have straps for fixing and buckles 200 for connecting these straps.

[0004] Furthermore, during activities such as camping or mountain climbing, the backpack can store more various articles such as lanterns, cups, walking sticks, water bottles, etc., or hang them on hooks or the like of the belts for carrying.

[0005] One end of the plurality of straps basically provided on the backpack is sewn on the backpack to form a fixed state, and the other end is used by being connected with other straps or strap accessories.

[0006] In order to connect the straps, a strap rod on which the straps can be wound is required on the strap accessories. Usually, the strap rod is basically formed on most of the strap accessories used for connecting the straps.

[0007] That is, in the connection of the existing common belt and the belt accessory, one or more than two slots that can be inserted into the belt are formed, and the belt is wound around the belt rod for forming the above-mentioned slot to connect.

[0008] There are two ways to connect the straps. One is to wrap the straps around the strap rod and sew them to fix them. The other is to wrap the straps around the strap rod and hang them without fixing them, so that the length can be adjusted.

[0009] The operation of inserting the straps into the slots one by one to connect them is very complicated. In the case of a fixed-side strap, the strap must first be inserted into the strap accessory and then wrapped around and sewn in this state. In addition, the strap accessory must be hung on the strap to be set on an object such as a handbag or a backpack, which is very inconvenient.

[0010] On the other hand, when the strap accessory is used, the load is concentrated on the strap bar connected to the bag because the strap is pulled or a weight is applied to the strap, so the strap bar becomes the first part to be damaged.

[0011] Any item that uses a strap will not work if the strap bar is damaged. Also, the strap bar is usually integrally formed with an accessory such as a buckle, and once the strap bar is damaged, the entire accessory must be replaced.

[0012] Therefore, when the strap bar is damaged, not only is the economic loss great, but consumers usually do not prepare spare parts, so an additional replacement process is required, resulting in a waste of time, manpower, or the disadvantage of discarding the entire product.

[0013] Especially, when the strap is fixedly arranged on a handbag or a backpack by sewing, the strap will be completely torn off, which may cause the handbag or the backpack itself to be damaged.

[0014] Prior art literature

[0015] Patent Literature

[0016] 1. Korean Patent No. 10-1030366 (April 13, 2011) Summary of the invention

[0017] The present invention provides a belt rod device that can replace a belt rod connected by winding a belt in a belt accessory using a belt.

[0018] The present invention provides the following belt rod device, which enables the belt rod to be easily disassembled from the belt accessories for use, thereby facilitating the connection and use of the belt.

[0019] As a technical means for achieving the above-mentioned technical problem, according to one embodiment, a strap rod device of a strap accessory includes: a strap accessory, including two separated and opposite supporting parts, a through hole and a support groove formed in a manner facing the above-mentioned two supporting parts; and a strap rod, inserted through the above-mentioned through hole, supported by the above-mentioned through hole and the above-mentioned support groove, and the strap is wrapped around the above-mentioned strap rod for connection.

[0020] The above-mentioned support groove and the front end of the belt rod inserted into the above-mentioned support groove can form a polygonal cross-section that is closed to each other, and the above-mentioned through hole and the rear end of the belt rod combined in the above-mentioned through hole can form a polygonal cross-section that is closed to each other.

[0021] A head groove that is larger than the through hole can be formed outside the through hole, and a head placed in the head groove can be formed by expanding the rear end of the belt rod.

[0022] A coupling protrusion may be protrudingly formed at the front end portion of the belt rod, and the coupling protrusion may be inserted into the supporting groove.

[0023] A plurality of ribs may be formed on the outer surface of the belt rod.

[0024] A fixing unit capable of fixing the belt rod to the support portion may be formed on the belt rod or the support portion.

[0025] The fixing unit may form a hook piece in an elastic manner on a surface close to the outer end of the belt rod, and when the belt rod is completely combined with the supporting portion, the hook piece may be elastically combined with the inner side of the through hole.

[0026] The above-mentioned belt accessories can be belt adjusting pieces that are inserted into the belt to adjust the length of the belt or connected to other belt accessories.

[0027] The strap accessory can be a buckle for a backpack or a handbag.

[0028] The belt accessory may be a hook that can be connected to various small objects.

[0029] According to the above technical solution, when using the belt accessory, if the belt rod is damaged, there is no need to replace the entire belt accessory but only the belt rod can be replaced for use, thereby making simple reuse possible and reducing economic losses.

[0030] According to the above technical solution, the end of the belt can be rolled up and sewn before connecting the belt rod, and then connected to the belt rod, so that the sewing operation and the connecting operation can be performed simply.

[0031] According to the above technical solution, the belt rod that is replaced and connected can be fixed in the through hole and the support groove without shaking, so that the connection state of the belt can be stably maintained.

[0032] According to the above technical solution, the belt rods can be easily combined and separated, the operation is simple, and the combined belt rods can be firmly fixed by the fixing unit, so that they can be used safely.

[0033] The effects of the present invention are not limited to the effects mentioned above, and those skilled in the art to which the present invention belongs can clearly understand other effects not mentioned through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] Figure 1 This is a perspective view illustrating a backpack provided with a belt accessory.

[0035] Figure 2 Parts (a) and (b) are an exploded perspective view and a combined perspective view showing an example of the belt adjusting member of the present invention.

[0036] Figure 3 Parts (a) and (b) are an exploded perspective view and a front view showing the belt adjusting member from other directions.

[0037] Figure 4 Parts (a) and (b) of Figure 3AA line section view and section view in separated state.

[0038] Figure 5 Parts (a) and (b) are a top view and a side view showing an example of a belt bar.

[0039] Figure 6 As Figure 3 The BB line sectional view is a sectional view of the belt in the connected state.

[0040] Figure 7 A perspective view showing a buckle as a strap accessory.

[0041] Figure 8 for Figure 7 Exploded three-dimensional diagram.

[0042] Fig. 9 for Figure 7 Combined stereogram.

[0043] Figures 10 to 12 It is a cross-sectional view and a front view showing the state where the belt bar is pulled out from the buckle.

[0044] Fig.13 This is a perspective view showing an example of a backpack equipped with the belt accessory of the present invention.

[0045] Fig.14 3D is a perspective view showing other embodiments of the belt rod.

[0046] Figures 15 to 17 It is a perspective view showing another application example of the belt accessory. DETAILED DESCRIPTION

[0047] Hereinafter, the embodiments will be described in detail with reference to the accompanying drawings. In the process, the thickness of the lines or the size of the components shown in the drawings may be exaggerated for the sake of clarity and convenience of description.

[0048] Furthermore, the terms described below are defined after considering the functions in the present invention, and may differ according to the intentions or practices of the users or operators. Therefore, these terms should be defined based on the content of the entire specification. As described above, the belt or strap is attached to a mountaineering backpack or handbag, etc. In the case of a mountaineering backpack, it can be applied to a variety of uses such as a shoulder strap, a chest strap, a waist belt, etc., and can be applied with the concept of belts or ropes for all purposes of connection and separation, etc., and hereinafter, it is uniformly described as "belt".

[0049] The embodiments described below can be implemented in various forms. In order to more clearly describe the features of the embodiments, detailed descriptions of matters known to those skilled in the art will be omitted.

[0050] Figures 2 to 5 The first embodiment of using the strap rod of the present invention as a strap accessory applied to a strap adjusting member is shown. Figure 2 Parts (a) and (b) are exploded perspective views and combined perspective views showing an example of a belt adjusting member of the present invention. Figure 3 Parts (a) and (b) are exploded perspective views and front views showing the belt adjustment member from other directions. Figure 4 Parts (a) and (b) of Figure 3 The AA line section view and the separated state section view, Figure 5 Parts (a) and (b) are a top view and a side view showing an example of a belt rod. Figure 6 As Figure 3 The BB line sectional view is a sectional view of the belt in the connected state.

[0051] The present invention includes: a belt accessory, including two separated and opposite supporting parts, forming a through hole and a supporting groove in a manner facing the above two supporting parts; and a belt rod, inserted through the above through hole, supported by the above through hole and the above supporting groove, so that the belt is wrapped around the above belt rod for connection.

[0052] Reference Figures 2 to 5 The strap accessory of the present invention includes a strap adjuster 100 and a strap rod 20 detachably assembled to the strap adjuster 100 .

[0053] The strap adjusting member 100 is usually connected to the strap S at both sides, one side is fixed by sewing, and the other side is not fixed to adjust the length of the strap. That is, the strap connected to both sides is divided into a fixed end and a free end.

[0054] At least one of the belt rod to which the belt on the free end side is connected and the belt rod to which the belt on the fixed end side is connected is formed into a detachable type.

[0055] The strap at the free end is not fixed by sewing in order to adjust the length, so it is easy to separate from the strap adjusting part. The strap rod that is wrapped around or connected to the free end of the strap will not cause great inconvenience to the assembly operation even if it is not assembled in a detachable manner. However, the strap at the fixed end is set by wrapping and sewing. If it needs to be replaced after setting, the entire strap must be removed. Therefore, it is more preferred to form the strap rod on the fixed end side into a detachable type.

[0056] The strap adjusting member 100 is formed with two opposing supporting parts 110 and 120 on the outer sides through which the strap passes, and the strap rod 20 and the cross bar 130 of the present invention are arranged between the supporting parts 110 and 120 to connect the strap.

[0057] The belt lever 20 is configured in a pin shape and is disposed on the two supporting portions 110 and 120 of the belt adjuster 100 .

[0058] To this end, a through hole 111 for passing the belt rod 20 is formed in one of the two support parts 110, and a support groove 121 for inserting the front end of the belt rod 20 for support is formed in the other support part 120 in a manner facing the through hole 111.

[0059] Thus, the belt bar 20 is inserted into the through hole 111 so that the front end portion is placed in the support groove 121, thereby completing the assembly.

[0060] That is, the belt rod 20 is coupled in such a manner that the front end portion is supported by the support groove 121 and the rear end portion of the belt rod 20 is supported by the through hole 111 .

[0061] Among them, the cross-sectional shape of the above-mentioned through hole 111 and the supporting groove 121 is formed into a polygon, and the corresponding coupling part of the belt rod 20 is also formed into a polygon that is folded together, so that the belt rod 20 can be stably fixed in a non-rotating manner in the coupled state.

[0062] A head groove 112 that is larger than the through hole 111 is formed outside the through hole 111 , and a head 21 placed in the head groove 112 is formed by expanding at the rear end of the belt rod 20 .

[0063] Moreover, a coupling protrusion 22 is formed protruding from the front end of the belt bar 20 so that the coupling protrusion 22 can be inserted into the support groove 121 for coupling. Preferably, the coupling protrusion 22 is formed in a shape smaller than the body of the belt bar 20 with a height difference.

[0064] The sizes and shapes of the head groove 112 and the head 21 , the support groove 121 and the coupling protrusion 22 , etc. can be varied and can be arbitrarily applied according to the applicable belt accessories.

[0065] For example, Figure 3 Part (b) and Figure 4 As shown, along with the formation of the support groove 121, a protrusion 122 for fully ensuring the space of the support groove 121 can also be formed outside the support portion 120, and accordingly, when the head 21 of the belt rod 20 protrudes outside the opposite support portion 110, its protruding shape can be the same as the protrusion 122. Therefore, the shapes protruding to the two support portions 110 and 120 are symmetrical, so that a beautiful appearance can be considered.

[0066] The belt rod 20 may be provided with a fixing unit for maintaining the coupled state by being inserted into the belt accessory.

[0067] Thus, the belt accessory can be fixed to the belt accessory by the fixing unit or can be separated from the belt accessory by releasing the fixing unit.

[0068] The above-mentioned fixing unit forms a recess 23 at the outer end of the belt rod 20, that is, a side close to the head 21, and a hook piece 24 is elastically extended in the above-mentioned recess 23 along the inner length direction of the belt rod 20, and a locking portion 25 is formed at the free end of the hook piece 24 in a manner protruding more than the above-mentioned side, thereby forming a coupling groove 27 between the head 21 and the locking portion 25.

[0069] Therefore, when the belt rod 20 is completely combined with the belt adjusting member 100 , the hook piece 24 is elastically hung on the inner side of the through hole 111 , so that the support portion 110 is combined with the combining groove 27 , thereby combining and fixing the belt rod 20 .

[0070] like Figure 5 As shown in the top view of part (a), the cross section of the belt bar 20 can be formed into a shape similar to a rectangle with a longer width on one side. In particular, the direction of the longer side is consistent with the direction of the hook sheet 24 side.

[0071] This is because, when the recessed portion 23 is formed to constitute the hook piece 24 as the fixing unit, the relevant portion becomes thinner and weaker in strength. To compensate for this, it is preferably formed to extend in the direction of pulling the belt.

[0072] Figure 6 The strap S is shown connected in two directions along the strap adjusting member 100. The strap on one side is wrapped around the strap rod 20 and fixed by the cutting line Ss to form a fixed end, and the strap on the other side is wrapped around the cross bar 130 without being sewn. The length of the strap can be adjusted by directly extending the two straps.

[0073] Therefore, when the strap rod 20 is damaged during use of the strap adjuster, only the strap rod 20 can be separated and easily replaced with a new strap rod. In addition, when other parts such as the cross bar 130 are damaged, the strap adjuster 100 must be separated from the strap at the fixed end anyway, so the strap adjuster 100 can also be easily replaced by separating the strap rod 20.

[0074] Figures 7 to 12 The second embodiment of the strap bar of the present invention is shown to be applied to a buckle widely used in backpacks and the like. Figure 7 A perspective view showing the use of a buckle as a strap accessory, Figure 8 For the above Figure 7 Exploded stereogram of Fig. 9 For the above Figure 7 Combined stereogram.

[0075] Reference Figures 7 to 9The buckle 200 as a belt accessory is composed of a plug component 200a and a socket component 200b which are detachable from each other, and either side of each belt connected to the rear is sewn to connect in a fixed state. The belt connected to the plug component 200a is shown in a fixed state.

[0076] Two supporting parts 210 and 220 facing each other are formed at the rear ends of the plug component 200a and the socket component 200b, and the belt rod 20 of the present invention is arranged between the supporting parts 210 and 220 to connect the belt.

[0077] A through hole 211 for passing the belt rod 20 is formed in one support part 210 of the two support parts, and a support groove 221 for supporting the front end of the belt rod 20 by inserting it is formed in the other support part 220 in a manner facing the through hole 211.

[0078] Thus, the belt bar 20 is inserted into the through hole 211 so that the front end portion is placed in the support groove 221, thereby completing the assembly.

[0079] A hook piece 24 is provided at the rear end portion of the belt rod 20 as a fixing unit and is elastically coupled to the through hole 211 .

[0080] The structures of the belt rod 20 and the through hole 211 and the supporting groove 221 for inserting the belt rod 20 may be the same as those of the first embodiment, and therefore, repeated descriptions are omitted.

[0081] Figures 10 to 12 The sectional view and the front view show the state where the belt bar is pulled out from the buckle. Part (a) of each figure is a sectional view taken along line CC, line DD, and line EE of part (b) of each figure.

[0082] observe Figures 10 to 12 The state of pulling out the belt, starting from the state where the belt rod 20 is combined with the buckle 200, first, as Fig.10 As shown in part (a) of FIG. 1 , the locking portion 25 of the hook piece 24 is pressed in the direction of the arrow to pull it out. Fig.11 The hook piece 24 is shown to be moving toward the inside of the through hole 211. Fig.12 The hook piece 24 is shown in a state where it is completely separated from the through hole 211 .

[0083] That is, the belt bar 20 can be separated simply by pressing the hook piece and pushing it.

[0084] In order to ensure effective space when pressing the locking portion 25 at the front end, Figure 5 As shown, a slope 26 may be formed on the inner side surface of the front end of the hook piece 24. By forming the slope 26 in this way, the swing angle of the hook piece can be further ensured.

[0085] Fig.13 This is a diagram showing an example of a backpack equipped with the belt accessory of the present invention. Fig.13 , showing a state in which the belt adjusting member 100 described in the first embodiment of the present invention is set at the upper left end, and the buckle described in the second embodiment is set at the lower right end.

[0086] Fig.14 Other embodiments of the belt bar of the present invention are shown, showing a structure in which material is saved and rigidity is improved by forming continuously repeated ribs 28 on the body of the belt bar 20.

[0087] Figures 15 to 17 This is a perspective view showing another application example of the belt accessory. Fig.15 Part (a) is a stereoscopic view of another form of the strap adjusting member 300 , and part (b) is a stereoscopic view of the strap rod 20 in a separated state.

[0088] Fig.16 Part (a) is a perspective view showing a state where the belt lever 20 of the present invention is set on the hook 400, and part (b) is a perspective view of a separated state of the belt lever 20.

[0089] Fig.17 Part (a) is a perspective view showing a state where the belt bar 20 of the present invention is set on the D-ring 500, and part (b) is a perspective view of a separated state of the belt bar 20.

[0090] In addition, the belt rod of the present invention can also be applicable to various belt accessories for connecting belts.

[0091] The above embodiments are only for illustration, and those skilled in the art in the art to which the above embodiments belong can understand that the above embodiments can be easily transformed into other specific forms without changing the technical ideas or essential features of the above embodiments. Therefore, it should be understood that the above embodiments are only for illustration, not for limitation, in any aspect.

[0092] The scope of protection to be obtained through this specification is shown in the attached claims for protection as compared with the detailed description, and the meaning and scope of the claims for protection and all changes or deformations derived from the concepts equivalent thereto should be interpreted as being included in the present invention.

Claims

1. A belt rod device for a belt accessory, characterized in that: include: A belt accessory including two support portions that are spaced apart and face each other, a through hole and a support groove being formed in a manner facing the two support portions; and The belt rod is inserted through the through hole and supported by the through hole and the support groove. Attach the straps to the strap bars above.

2. The belt rod device of the belt accessory according to claim 1, characterized in that: The support groove and the front end of the belt rod inserted into the support groove form a polygonal cross section that closes with each other. The through hole and the rear end portion of the belt rod coupled to the through hole form a polygonal cross section that is closed to each other.

3. The belt rod device of the belt accessory according to claim 1, characterized in that: A head groove is formed on the outer side of the through hole, which is larger than the through hole. The rear end of the belt rod is expanded to form a head which is placed in the head groove.

4. The belt rod device of the belt accessory according to claim 1, characterized in that: A coupling protrusion is protrudingly formed at the front end portion of the belt rod, and the coupling protrusion is inserted into the supporting groove.

5. The belt rod device of the belt accessory according to claim 1, characterized in that: A plurality of ribs are formed on the outer surface of the belt rod.

6. The belt rod device of the belt accessory according to claim 1, characterized in that: A fixing unit capable of fixing the belt rod to the support portion is formed on the belt rod or the support portion.

7. The belt rod device of the belt accessory according to claim 6, characterized in that: The fixing unit forms a hook piece in an elastic manner on a surface close to the outer end of the belt rod, and when the belt rod is completely combined with the supporting portion, the hook piece is elastically combined with the inner side of the through hole.

8. The belt rod device of the belt accessory according to any one of claims 1 to 7, characterized in that: The above-mentioned belt accessory is a belt adjusting piece which is inserted into the belt to adjust the length of the belt or is connected with other belt accessories.

9. The belt rod device of the belt accessory according to any one of claims 1 to 7, characterized in that: The strap accessory is a buckle for a backpack or a handbag.

10. The belt rod device of the belt accessory according to any one of claims 1 to 7, characterized in that: The belt accessory is a hook that can connect various small objects.