Auxiliary tool for attaching computer bag chain

By designing an adjustable-length laptop bag chain fitting aid, the problem of insufficient adaptability of existing tools was solved, enabling accurate positioning of laptop bags of different sizes and improving ease of use.

CN223644307UActive Publication Date: 2025-12-09SHANYU LEATHER GOODS (XIAMEN) CO LTD
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Patent Information

Application Number
CN202422802840.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-12-09
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing laptop bag chain fitting aids cannot adapt to laptop bags of different sizes, resulting in inaccurate positioning and limited usability.

Method used

An auxiliary tool was designed, comprising a first arc-shaped positioning plate, a horizontal positioning plate, and a second arc-shaped positioning plate. Through the cooperation of slots, blocks, holes, and fixing components, the length of the horizontal positioning plate can be adjusted to accommodate computer bags of different sizes, enabling flexible splicing.

Benefits of technology

It allows for flexible adjustment based on the size of the laptop bag, ensuring accurate zipper positioning, avoiding inaccurate positioning and limitations in use, and improving ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a computer bag chain attaching auxiliary tool in the technical field of chain attaching auxiliary tools, which comprises an auxiliary tool main body, and the auxiliary tool main body comprises a first arc-shaped positioning plate, a horizontal positioning plate and a second arc-shaped positioning plate, positioning grooves are formed in the outer side wall of the first arc-shaped positioning plate, the outer side wall of the second arc-shaped positioning plate and the top of the horizontal positioning plate, clamping grooves are formed in the right side wall of the first arc-shaped positioning plate and the right side wall of the horizontal positioning plate, and inserting holes are formed in the front and rear side walls in the clamping grooves; clamping blocks matched with the clamping grooves are arranged on the left side wall of the second arc-shaped positioning plate and the left side wall of the horizontal positioning plate correspondingly, first cavities and second cavities are formed in the two sets of clamping blocks correspondingly, and fixing assemblies are arranged in the first cavities and the second cavities correspondingly; under the cooperation of the clamping grooves, the clamping blocks, the inserting holes and the fixing assemblies, the horizontal positioning plates with different lengths can be reasonably spliced according to the sizes of the computer bags, so that chain-assisted attachment can be carried out on the computer bags with different sizes, and the use is convenient.
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Description

Technical Field

[0001] This utility model relates to the technical field of chain bonding auxiliary tools, specifically a computer bag chain bonding auxiliary tool. Background Technology

[0002] Laptop bags belong to the 3C digital accessories and bag product category. They emerged with the advent of laptops and are used to carry laptops and documents. During the manufacturing process, zippers need to be glued to the bag body. Currently, this is mostly done manually, which is prone to misalignment, inaccurate fitting, and errors. Therefore, auxiliary tools are needed to glue the zippers to the bag body. Most current auxiliary tools are U-shaped positioning plates. These plates are positioned inside the laptop bag, and the zipper position is then determined based on them. The side walls of the positioning plate have positioning grooves for zipper positioning. However, with the development of technology, laptops come in different sizes, but most current positioning plates are one-piece molded, limiting their use to only one size of laptop bag. Therefore, we propose a new auxiliary tool for laptop bag chain gluing. Utility Model Content

[0003] The purpose of this invention is to provide an auxiliary tool for attaching computer bag chains, in order to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a computer bag chain bonding auxiliary tool, comprising an auxiliary tool body, the auxiliary tool body including a first arc-shaped positioning plate, a horizontal positioning plate and a second arc-shaped positioning plate, positioning grooves are provided on the outer wall of the first arc-shaped positioning plate, the outer wall of the second arc-shaped positioning plate and the top of the horizontal positioning plate, and slots are provided on the right side wall of the first arc-shaped positioning plate and the right side wall of the horizontal positioning plate, with insertion holes provided on the front and rear side walls of the slots, and locking blocks matching the slots are provided on the left side wall of the second arc-shaped positioning plate and the left side wall of the horizontal positioning plate, with a first cavity and a second cavity provided inside the two sets of locking blocks, and fixing components provided inside the first cavity and the second cavity.

[0005] Furthermore, the fixing assembly includes two sets of sliding plates slidably connected within a first cavity. Two sets of fixing plates are also provided within the first cavity. The left and right sidewalls of the fixing plates are respectively connected to the left and right sidewalls of the first cavity. Insert rods are provided on the two sets of sliding plates away from each other's sidewalls. One end of each insert rod passes through the opposite sidewalls of the two sets of fixing plates and the opposite sidewall of the first cavity, matching an insertion hole. Springs are sleeved on the outer walls of both sets of insert rods. One end of each spring is connected to the opposite sidewall of the two sets of fixing plates, and the other end of each spring is connected to the opposite sidewall of the two sets of sliding plates. A first connecting rope is connected to the opposite sidewalls of the two sets of sliding plates. A second connecting rope is connected at the center of the first connecting rope. A movable plate is slidably connected within the second cavity. One end of the second connecting rope is connected to the left sidewall of the movable plate. A pull rope is provided on the right sidewall of the movable plate. One end of the pull rope movably passes through the top of the second cavity and connects to an externally provided connecting block.

[0006] Furthermore, a limiting rod is provided inside the second cavity, with both ends of the limiting rod connected to the front and rear side walls inside the second cavity, and the pull rope is located below the limiting rod.

[0007] Furthermore, a limiting groove is provided on the left side wall of the first cavity, and a limiting block matching the limiting groove is provided on the left side wall of both sets of sliding plates.

[0008] Furthermore, guide grooves are provided on both the front and rear sidewalls of the second cavity, and guide blocks matching the guide grooves are provided on both the front and rear sidewalls of the movable plate.

[0009] Furthermore, the first connecting rope and the second connecting rope are integrally formed.

[0010] Furthermore, the first cavity and the second cavity are connected and configured in a T-shape.

[0011] Compared with the prior art, the beneficial effects of this utility model are: with the cooperation of card slots, card blocks, insertion holes and fixing components, this utility model can reasonably splice horizontal positioning plates of different lengths according to the size of the computer bag (the length of the horizontal positioning plates varies and is not fixed, and can be customized as needed), so as to cope with the chain-assisted fitting of computer bags of different sizes, which is convenient to use. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 This is a bottom view of the structure of this utility model;

[0014] Figure 3 This is a schematic diagram of structure A of the present invention;

[0015] Figure 4This is a bottom view of the internal structure of the first and second cavities of this utility model.

[0016] In the diagram: 1. Main body of the auxiliary tool; 10. First arc-shaped positioning plate; 11. Horizontal positioning plate; 12. Second arc-shaped positioning plate; 13. Positioning groove; 2. Slot; 3. Insertion hole; 4. Locking block; 5. Fixing component; 50. Insert rod; 51. Fixing plate; 52. Spring; 53. Sliding plate; 54. First connecting rope; 55. Second connecting rope; 56. Movable plate; 57. Pull rope; 58. Limiting rod; 59. Connecting block; 6. First cavity; 7. Second cavity. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Example 1:

[0019] Please see Figure 1-4 This utility model provides a technical solution: a computer bag chain bonding auxiliary tool, including an auxiliary tool body 1. The auxiliary tool body 1 includes a first arc-shaped positioning plate 10, a horizontal positioning plate 11, and a second arc-shaped positioning plate 12. The outer side wall of the first arc-shaped positioning plate 10, the outer side wall of the second arc-shaped positioning plate 12, and the top of the horizontal positioning plate 11 are all provided with positioning grooves 13. The right side wall of the first arc-shaped positioning plate 10 and the right side wall of the horizontal positioning plate 11 are all provided with slots 2. The front and rear side walls of the slots 2 are all provided with insertion holes 3. The left side wall of the second arc-shaped positioning plate 12 and the left side wall of the horizontal positioning plate 11 are all provided with locking blocks 4 that match the slots 2. The two sets of locking blocks 4 are all provided with a first cavity 6 and a second cavity 7. The first cavity 6 and the second cavity 7 are connected and T-shaped. The first cavity 6 and the second cavity 7 are all provided with fixing components 5.

[0020] Please see Figure 4The fixing component 5 includes two sets of sliding plates 53 slidably connected within the first cavity 6. A limiting groove is formed on the left side wall of the first cavity 6. Each set of sliding plates 53 has a limiting block on its left side wall that matches the limiting groove. The limiting groove and the limiting block ensure more stable movement of the sliding plates 53 within the first cavity 6. Two sets of fixing plates 51 are provided within the first cavity 6. The left and right side walls of the fixing plates 51 are connected to the left and right side walls of the first cavity 6, respectively. Insert rods 50 are provided on the opposite side walls of the two sets of sliding plates 53. One end of each insert rod 50 passes through the opposite side walls of the two sets of fixing plates 51 and the opposite side walls of the first cavity 6, matching the insertion hole 3. Springs 52 are sleeved on the outer walls of each set of insert rods 50. One end of each spring 52 is connected to the opposite side wall of the two sets of fixing plates 51, and the other end is connected to the opposite side wall of the two sets of sliding plates 53. A first connecting rope 54 is connected to the opposite side walls of the two sets of sliding plates 53. A second connecting rope 55 is connected to the center of the first connecting rope 54. The first connecting rope 54 and the second connecting rope 55 are integrally formed. A movable plate 56 is slidably connected inside the second cavity 7. Guide grooves are opened on the front and rear side walls of the second cavity 7. Guide blocks matching the guide grooves are provided on the front and rear side walls of the movable plate 56. Under the action of the guide grooves and guide blocks, the movable plate 56 moves more stably inside the second cavity 7. One end of the second connecting rope 55 is connected to the left side wall of the movable plate 56. A pull rope 57 is provided on the right side wall of the movable plate 56. One end of the pull rope 57 moves through the top of the second cavity 7 and is connected to the connecting block 59 provided outside. A limiting rod 58 is provided inside the second cavity 7. The two ends of the limiting rod 58 are connected to the front and rear side walls of the second cavity 7 respectively. The pull rope 57 is located below the limiting rod 58. Under the action of the limiting rod 58, the pull rope 57 can be limited, so that the movable plate 56 can be pulled better.

[0021] Working principle: The size of the auxiliary tool body 1 is adjusted according to the size of the computer bag (actually, the length of the auxiliary tool body 1 is adjusted, as the curvature of the computer bag is the same). This allows for the selection of a horizontal positioning plate 11 of the appropriate length. The operator pulls the connecting block 59, which moves the pull rope 57. The pull rope 57 moves the movable plate 56, which in turn moves the second connecting rope 55 and the first connecting rope 54. The first connecting rope 54 moves the sliding plate 53, which in turn moves the spring 52 and the insert rod 50. The operator then inserts the locking block 4 into the locking slot 2 and releases the connecting block. 59. Under the action of spring 52, the insertion rod 50 can be reset and inserted into the insertion hole 3, thereby completing the splicing and installation of the horizontal positioning plate 11, the first arc-shaped positioning plate 10 and the second arc-shaped positioning plate 12 (the front and rear side walls of the horizontal positioning plate 11, the first arc-shaped positioning plate 10 and the second arc-shaped positioning plate 12 are all glued with double-sided adhesive). When the chain needs to be positioned, the staff positions the spliced ​​auxiliary tool body 1 inside the computer bag, and then positions the zipper according to the auxiliary tool body 1, positioning the zipper teeth into the positioning groove 13, thereby achieving the positioning of the zipper and preventing the zipper coated with glue from being exposed.

[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A computer bag chain fitting auxiliary tool, comprising an auxiliary tool main body (1), the auxiliary tool main body (1) comprises a first arc-shaped positioning plate (10), a horizontal positioning plate (11) and a second arc-shaped positioning plate (12), the outer side wall of the first arc-shaped positioning plate (10), the outer side wall of the second arc-shaped positioning plate (12) and the top of the horizontal positioning plate (11) are all provided with positioning grooves (13), characterized in that: The right side wall of the first arc-shaped positioning plate (10) and the right side wall of the horizontal positioning plate (11) are both provided with a clamping groove (2), the front and rear side walls of the clamping groove (2) are both provided with a plug hole (3), the left side wall of the second arc-shaped positioning plate (12) and the left side wall of the horizontal positioning plate (11) are both provided with a clamping block (4) matched with the clamping groove (2), the inner part of the two groups of clamping blocks (4) are both provided with a first cavity (6) and a second cavity (7), and the inner part of the first cavity (6) and the second cavity (7) is provided with a fixing assembly (5).

2. The laptop chain fitting aid of claim 1, wherein: The fixing assembly (5) comprises two groups of sliding plates (53) which are slidably connected in the first cavity (6), two groups of fixed plates (51) are arranged in the first cavity (6), the left and right side walls of the fixed plates (51) are connected with the left and right side walls of the first cavity (6), the side walls away from each other of the two groups of sliding plates (53) are provided with an insertion rod (50), one end of the two groups of insertion rods (50) penetrates through the opposite side walls of the two groups of fixed plates (51) and the opposite side walls of the first cavity (6) and is matched with the plug hole (3), the outer walls of the two groups of insertion rods (50) are both provided with a spring (52), one end of the two groups of springs (52) is connected with the opposite side walls of the two groups of fixed plates (51), the other end of the two groups of springs (52) is connected with the side walls away from each other of the two groups of sliding plates (53), the opposite side walls of the two groups of sliding plates (53) are provided with a first connecting rope (54), the center of the first connecting rope (54) is provided with a second connecting rope (55), a movable plate (56) is slidably connected in the second cavity (7), one end of the second connecting rope (55) is connected with the left side wall of the movable plate (56), and the right side wall of the movable plate (56) is provided with a pull rope (57), one end of the pull rope (57) movably penetrates through the top of the second cavity (7) and is connected with a connecting block (59) arranged outside.

3. The laptop chain fitting aid of claim 2, wherein: The second cavity (7) is provided with a limiting rod (58), and the two ends of the limiting rod (58) are connected with the front and rear side walls of the second cavity (7), respectively.

4. The laptop chain fitting aid of claim 2, wherein: The left side wall of the first cavity (6) is provided with a limiting groove, and the left side walls of the two groups of sliding plates (53) are provided with limiting blocks matched with the limiting groove.

5. The laptop chain fitting aid of claim 2, wherein: The front and rear side walls of the second cavity (7) are both provided with a guide groove, and the front and rear side walls of the movable plate (56) are both provided with guide blocks matched with the guide groove.

6. The laptop chain fitting aid of claim 2, wherein: The first connecting rope (54) and the second connecting rope (55) are integrally formed.

7. The laptop chain fitting aid of claim 1, wherein: The first cavity (6) and the second cavity (7) are arranged in communication, and are arranged in a T shape.