Backpack buckle with tightening function

By designing a backpack buckle with a tightening function, combined with magnetic attraction and elastic structure, the problem that existing buckles cannot adjust the size of the bag opening is solved, and the stability and convenience of the objects inside the bag are achieved.

CN223349762UActive Publication Date: 2025-09-19SHANGHAI JIEYONG TECH
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422889826.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-09-19
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Existing backpack buckles either only have a magnetic suction function or only a tightening function, and cannot be adjusted according to the size and number of objects inside the bag.

Method used

A backpack buckle with a tightening function is designed, which includes a female buckle seat, a male buckle assembly, a tightening rope, a compression spring, a tightening button and a magnetic assembly. Through the cooperation of the magnetic assembly and the elastic structure, the male and female buckles are locked and the tightening rope is adjusted, allowing users to adjust the size of the bag opening as needed.

Benefits of technology

It can realize flexible adjustment according to the size and quantity of objects inside the bag, ensuring that the objects do not shake and making it convenient to take and put items.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223349762U_ABST
    Figure CN223349762U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of knapsack accessories, in particular to a knapsack buckle with a tightening function, which comprises a female buckle seat, a male buckle component, a tightening rope, a pressure spring, a tightening button and a magnetic component, the male buckle assembly is arranged on the female buckle base through the magnetic attraction assembly. The male buckle assembly is provided with two first shell rope openings and two second shell rope openings, and the tightening key is provided with two key rope openings; the tightening key is connected with the male buckle assembly through the pressure spring, and the tightening key is in sliding connection with the male buckle assembly; the two ends of the lacing rope respectively and sequentially penetrate through the corresponding first shell rope opening, the key rope opening and the corresponding second shell rope opening, so that the problem that in the prior art, a backpack buckle only has a magnetic attraction function or a lacing function, and the magnetic attraction function and the lacing function cannot be realized is solved. And adjustment cannot be carried out according to the change of factors such as the size and the number of objects in the bag body.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of backpack accessories, in particular to a backpack buckle with a tightening function. Background Art

[0002] Backpacks, as a means of carrying personal belongings, have become deeply ingrained in people's daily lives, found in diverse scenarios, including urban commuting, campus study, outdoor adventures, and travel. They typically consist of a backpack body, straps, buckles, compartments, and external accessories. Buckles, as crucial components, play a crucial role in outdoor adventures, daily commuting, and travel. They not only connect and secure the backpack's straps but also directly impact its comfort and safety.

[0003] However, existing backpack buckles either only have a magnetic suction function or only a tightening function, resulting in an inability to adjust according to factors such as the size and number of objects inside the bag. Utility Model Content

[0004] The purpose of the present utility model is to provide a backpack buckle with a tightening function, aiming to solve the technical problem that backpack buckles in the prior art either have only a magnetic suction function or only a tightening function, resulting in the inability to adjust according to factors such as the size and number of objects inside the bag.

[0005] To achieve the above-mentioned purpose, the utility model adopts a backpack buckle with a tightening function, which includes a female buckle seat, a male buckle assembly, a tightening rope, a compression spring, a tightening button and a magnetic suction assembly;

[0006] The male buckle assembly is arranged on the female buckle seat through the magnetic attraction assembly;

[0007] The male buckle assembly has two first shell rope openings and two second shell rope openings, and the tightening button has two button rope openings;

[0008] The tightening button is connected to the male buckle assembly through the compression spring, and the tightening button is slidably connected to the male buckle assembly;

[0009] The two ends of the tightening rope respectively pass through the corresponding first shell rope opening, the button rope opening and the corresponding second shell rope opening in sequence.

[0010] In which, the male buckle assembly includes a male buckle shell, a shell hook and a covering unit, the male buckle shell has a groove, the female buckle seat has a first card slot, the shell hook is fixedly connected to the male buckle shell, the shell hook is clamped in the first card slot, the compression spring and the tightening button are arranged in the groove, and the covering unit is arranged on the male buckle shell.

[0011] The shell hook-shaped member has a first abutting inclined surface, and the shell hook-shaped member is made of elastic material.

[0012] Wherein, the covering unit includes a male buckle pressing cover and a pressing cover hook-shaped member, the male buckle shell has a second card slot, the pressing cover hook-shaped member is fixedly connected to the male buckle pressing cover, and the pressing cover hook-shaped member is clamped in the second card slot, and the male buckle pressing cover has a through hole adapted to the tightening button.

[0013] The gland hook-shaped member has a second abutting inclined surface, and the gland hook-shaped member is also made of elastic material.

[0014] Among them, the magnetic attraction component includes a female buckle magnet and a male buckle magnet, the female buckle seat and the male buckle shell are respectively provided with a first mounting groove and a second mounting groove, and the female buckle magnet and the male buckle magnet are respectively arranged in the first mounting groove and the second mounting groove.

[0015] Wherein, the backpack buckle with tightening function further includes a button guide, and the button guide is fixedly connected to the male buckle cover.

[0016] Among them, the backpack buckle with tightening function also includes two installation guides, the male buckle shell has two guide grooves, and the two installation guides are respectively slidably connected to the corresponding guide grooves.

[0017] Wherein, the tightening button has a rounded corner structure.

[0018] The utility model provides a backpack buckle with a tightening function. During specific use, when the male buckle shell and the female buckle seat are installed, the male buckle shell is aligned with the female buckle seat, so that the shell hook is aligned with the first card slot, and the male buckle shell is pushed. At this time, the female buckle seat abuts the first abutting inclined surface, and the male buckle shell is pushed continuously. After being pushed to the specified position, the shell hook is reset and clamped in the first card slot, and the male buckle shell and the female buckle seat are locked by the cooperation of the magnetic suction component, and the female buckle seat is fixed to the bag body. The male buckle assembly is fixed on the bag opening cap, and the tightening rope runs through the bag opening cap, the bag body, the upper buckle and the tightening button of the backpack. At the same time, the tightening button is designed with the compression spring. Under the action of the spring, a staggered tooth structure is formed between the tightening button and the male buckle shell to clamp the tightening rope, so that the male buckle shell will not slide freely on the tightening rope. On the contrary, when the tightening button is pressed, the staggered tooth structure formed between the tightening button and the male buckle shell disappears, and the male buckle shell can now slide freely on the tightening rope.

[0019] In addition, by pressing the tightening button and pulling the tightening rope outward at the same time, the bag opening can be narrowed. At the same time, since the tightening rope runs through the entire bag body and the bag opening, the user can flexibly adjust the tightening rope according to the size and quantity of the things inside the bag, so that the inside of the bag is always in a tightened state, so that the things inside the bag will not shake. Conversely, by pressing the tightening button and pulling the tightening rope in the opposite direction at the same time, the bag opening can be enlarged, and the things inside the bag can be taken more easily.

[0020] In this way, the technical problem that backpack buckles in the prior art either have only a magnetic suction function or only a tightening function, resulting in the inability to adjust according to factors such as the size and number of objects inside the bag, is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0022] Figure 1 It is a structural schematic diagram of the backpack buckle with tightening function of the present invention.

[0023] Figure 2 It is a structural schematic diagram of the female buckle seat and the male buckle assembly of the present invention being separated.

[0024] Figure 3 It is an exploded view of the backpack buckle with tightening function of the present invention.

[0025] Figure 4 It is a cross-sectional view of the backpack buckle with tightening function of the present invention.

[0026] Figure 5 It is a structural schematic diagram of the tightening rope of the utility model when being locked.

[0027] Figure 6 It is a schematic structural diagram of the utility model when the tightening rope is unlocked.

[0028] 101-female buckle seat, 102-tightening rope, 103-compression spring, 104-tightening button, 105-first shell rope opening, 106-second shell rope opening, 107-button rope opening, 108-male buckle shell, 109-shell hook, 110-first card slot, 111-groove, 112-first abutting slope, 113-male buckle pressure cover, 114-pressure cover hook, 115-through hole, 116-second card slot, 117-second abutting slope, 118-female buckle magnet, 119-male buckle magnet, 120-first mounting slot, 121-second mounting slot, 122-button guide, 123-mounting guide, 124-guide slot, 125-rounded corner structure. DETAILED DESCRIPTION

[0029] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0030] See also Figures 1 to 6 ,in Figure 1 This is a schematic diagram of the structure of the backpack buckle with tightening function of the utility model. Figure 2 This is a structural diagram of the female buckle seat and the male buckle assembly of the utility model being separated. Figure 3 This is an exploded view of the backpack buckle with tightening function of the utility model. Figure 4 This is a cross-sectional view of the backpack buckle with tightening function of the utility model. Figure 5 This is a structural diagram of the utility model when the tightening rope is locked. Figure 6 It is a schematic structural diagram of the utility model when the tightening rope is unlocked.

[0031] The utility model provides a backpack buckle with a tightening function, comprising a female buckle seat 101, a male buckle assembly, a tightening rope 102, a compression spring 103, a tightening button 104 and a magnetic suction assembly;

[0032] The male buckle assembly is arranged on the female buckle seat 101 through the magnetic attraction assembly;

[0033] The male buckle assembly has two first shell rope openings 105 and two second shell rope openings 106, and the tightening button 104 has two button rope openings 107;

[0034] The tightening button 104 is connected to the male buckle assembly via the compression spring 103, and the tightening button 104 is slidably connected to the male buckle assembly;

[0035] The two ends of the tightening rope 102 pass through the corresponding first shell rope opening 105, the button rope opening 107 and the corresponding second shell rope opening 106 respectively.

[0036] The male buckle assembly includes a male buckle housing 108, a housing hook 109, and a covering unit. The male buckle housing 108 has a groove 111, and the female buckle seat 101 has a first slot 110. The housing hook 109 is fixedly connected to the male buckle housing 108 and is retained in the first slot 110. The compression spring 103 and the tightening button 104 are disposed in the groove 111, and the covering unit is disposed on the male buckle housing 108.

[0037] The housing hook 109 has a first abutting inclined surface 112 , and the housing hook 109 is made of elastic material.

[0038] With respect to this specific embodiment, when the male buckle shell 108 and the female buckle seat 101 are installed in specific use, the male buckle shell 108 is aligned with the female buckle seat 101, so that the shell hook 109 is aligned with the first card slot 110, and the male buckle shell 108 is pushed. At this time, the female buckle seat 101 abuts against the first abutting inclined surface 112, and the male buckle shell 108 is continued to be pushed. After being pushed to the specified position, the shell hook 109 is reset and clamped in the first card slot 110, and the male buckle shell 108 and the female buckle seat 101 are locked by the cooperation of the magnetic suction component. The female buckle seat 101 is fixed on the bag body. The male buckle assembly is fixed to the bag opening cap, and the tightening rope 102 runs through the bag opening cap, the bag body, the upper buckle and the tightening button 104 of the backpack. At the same time, the tightening button 104 is designed with the compression spring 103. Under the action of the spring, a staggered tooth structure is formed between the tightening button 104 and the male buckle shell 108 to clamp the tightening rope 102, so that the male buckle shell 108 will not slide freely on the tightening rope 102. On the contrary, when the tightening button 104 is pressed, the staggered tooth structure formed between the tightening button 104 and the male buckle shell 108 disappears, and the male buckle shell 108 can slide freely on the tightening rope 102.

[0039] In addition, by pressing the tightening button 104 and pulling the tightening rope 102 outward at the same time, the bag opening can be narrowed. At the same time, since the tightening rope 102 runs through the entire bag body and the bag opening, the user can flexibly adjust the tightening rope 102 according to the size and quantity of the items inside the bag, so that the inside of the bag is always in a tightened state, so that the items inside the bag will not shake. Conversely, by pressing the tightening button 104 and pulling the tightening rope 102 in the opposite direction at the same time, the bag opening can be enlarged, and the items inside the bag can be taken more easily.

[0040] In this way, the technical problem that backpack buckles in the prior art either have only a magnetic suction function or only a tightening function, resulting in the inability to adjust according to factors such as the size and number of objects inside the bag, is solved.

[0041] In which, the covering unit includes a male buckle cover 113 and a cover hook 114, the male buckle housing 108 has a second card slot 116, the cover hook 114 is fixedly connected to the male buckle cover 113, and the cover hook 114 is clamped in the second card slot 116, and the male buckle cover 113 has a through hole 115 adapted to the tightening button 104.

[0042] According to this specific embodiment, the male buckle pressing cover 113 can be installed on the male housing by clamping the pressing cover hook 114 in the second clamping groove 116, and the through hole 115 is used for the tightening button 104 to pass through.

[0043] Secondly, the cover-pressing hook 114 has a second abutting inclined surface 117 , and the cover-pressing hook 114 is also made of elastic material.

[0044] According to this specific embodiment, when installing the male buckle cover 113 on the male buckle shell 108, align the male buckle cover 113 with the second card slot 116. At this time, the male buckle shell 108 abuts against the second abutting slope 117. Then continue to push the male buckle cover 113. After being pushed to the specified position, the cover hook 114 is reset and clamped in the second card slot 116 to complete the installation of the male buckle cover 113 on the male buckle shell 108.

[0045] At the same time, the magnetic attraction component includes a female buckle magnet 118 and a male buckle magnet 119, and the female buckle seat 101 and the male buckle shell 108 are respectively provided with a first mounting groove 120 and a second mounting groove 121, and the female buckle magnet 118 and the male buckle magnet 119 are respectively arranged in the first mounting groove 120 and the second mounting groove 121.

[0046] According to this specific embodiment, the female buckle magnet 118 and the male buckle magnet 119 are respectively installed in the first installation groove 120 and the second installation groove 121. When the male buckle housing 108 and the female buckle seat 101 are installed, the female buckle magnet 118 and the male buckle magnet 119 will be adsorbed together to improve stability.

[0047] In addition, the backpack buckle with tightening function further includes a button guide 122 , and the button guide 122 is fixedly connected to the male buckle cover 113 .

[0048] According to this specific embodiment, the button guide 122 can guide the tightening button 104 .

[0049] Again, the backpack buckle with tightening function further includes two installation guides 123 , and the male buckle housing 108 has two guide grooves 124 , and the two installation guides 123 are respectively slidably connected to the corresponding guide grooves 124 .

[0050] According to this specific embodiment, by providing two installation guide members 123 , the male buckle cover 113 can be guided when being installed, thereby facilitating installation.

[0051] Finally, the tightening button 104 has a rounded corner structure 125 .

[0052] According to this specific embodiment, by providing the rounded corner structure 125 , the tightening button 104 can be pressed more conveniently.

[0053] When using the backpack buckle with a tightening function of this embodiment, when installing the male buckle shell 108 and the female buckle seat 101, align the male buckle shell 108 with the female buckle seat 101, so that the shell hook 109 is aligned with the first card slot 110, and push the male buckle shell 108. At this time, the female buckle seat 101 abuts against the first abutting slope 112, and continues to push the male buckle shell 108. After being pushed to the specified position, the shell hook 109 is reset and clamped in the first card slot 110, and the male buckle shell 108 and the female buckle seat 101 are locked by the cooperation of the magnetic attraction component. The female buckle seat 101 is fixed to On the bag body, the male buckle assembly is fixed to the bag opening cap, and the tightening rope 102 runs through the bag opening cap, the bag body, the upper buckle and the tightening button 104 of the backpack. At the same time, the tightening button 104 is designed with the compression spring 103. Under the action of the spring, a staggered tooth structure is formed between the tightening button 104 and the male buckle shell 108 to clamp the tightening rope 102, so that the male buckle shell 108 will not slide freely on the tightening rope 102. On the contrary, when the tightening button 104 is pressed, the staggered tooth structure formed between the tightening button 104 and the male buckle shell 108 disappears, and the male buckle shell 108 can slide freely on the tightening rope 102.

[0054] In addition, by pressing the tightening button 104 and pulling the tightening rope 102 outward at the same time, the bag opening can be narrowed. At the same time, since the tightening rope 102 runs through the entire bag body and the bag opening, the user can flexibly adjust the tightening rope 102 according to the size and quantity of the items inside the bag, so that the inside of the bag is always in a tightened state, so that the items inside the bag will not shake. Conversely, by pressing the tightening button 104 and pulling the tightening rope 102 in the opposite direction at the same time, the bag opening can be enlarged, and the items inside the bag can be taken more easily.

[0055] In this way, the technical problem that backpack buckles in the prior art either have only a magnetic suction function or only a tightening function, resulting in the inability to adjust according to factors such as the size and number of objects inside the bag, is solved.

[0056] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made in accordance with the claims of the present invention are still within the scope of the utility model.

Claims

1. A backpack buckle with a tightening function, characterized in that: Including female buckle seat, male buckle assembly, tightening rope, compression spring, tightening button and magnetic suction assembly; The male buckle assembly is arranged on the female buckle seat through the magnetic attraction assembly; The male buckle assembly has two first shell rope openings and two second shell rope openings, and the tightening button has two button rope openings; The tightening button is connected to the male buckle assembly through the compression spring, and the tightening button is slidably connected to the male buckle assembly; The two ends of the tightening rope respectively pass through the corresponding first shell rope opening, the button rope opening and the corresponding second shell rope opening in sequence.

2. The backpack buckle with tightening function according to claim 1, characterized in that: The male buckle assembly includes a male buckle shell, a shell hook and a covering unit. The male buckle shell has a groove, the female buckle seat has a first card slot, the shell hook is fixedly connected to the male buckle shell, the shell hook is clamped in the first card slot, the compression spring and the tightening button are arranged in the groove, and the covering unit is arranged on the male buckle shell.

3. The backpack buckle with tightening function according to claim 2, characterized in that: The shell hook-shaped component has a first abutting inclined surface, and the shell hook-shaped component is made of elastic material.

4. The backpack buckle with tightening function according to claim 3, characterized in that: The covering unit includes a male buckle pressing cover and a pressing cover hook-shaped member, the male buckle housing has a second card slot, the pressing cover hook-shaped member is fixedly connected to the male buckle pressing cover, and the pressing cover hook-shaped member is clamped in the second card slot, and the male buckle pressing cover has a through hole adapted to the tightening button.

5. The backpack buckle with tightening function according to claim 4, characterized in that: The gland hook-shaped member has a second abutting inclined surface, and the gland hook-shaped member is also made of elastic material.

6. The backpack buckle with tightening function according to claim 5, characterized in that: The magnetic attraction assembly includes a female buckle magnet and a male buckle magnet. The female buckle seat and the male buckle shell are respectively provided with a first mounting groove and a second mounting groove. The female buckle magnet and the male buckle magnet are respectively arranged in the first mounting groove and the second mounting groove.

7. The backpack buckle with tightening function according to claim 6, characterized in that: The backpack buckle with tightening function also includes a button guide, which is fixedly connected to the male buckle cover.

8. The backpack buckle with tightening function according to claim 7, characterized in that: The backpack buckle with tightening function also includes two installation guides, the male buckle shell has two guide grooves, and the two installation guides are respectively slidably connected to the corresponding guide grooves.

9. The backpack buckle with tightening function according to claim 8, characterized in that: The tightening button has a rounded corner structure.