Schoolbag hook

By designing a backpack hook with a threaded rod and suction cup locking mechanism, the problems of existing hooks being prone to falling off and leaving marks have been solved, achieving quick installation and high load-bearing capacity, and improving the practicality and aesthetics of the hook.

CN223504016UActive Publication Date: 2025-11-04DONGYANG KANGJIA PLASTICS CO LTD
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Patent Information

Application Number
CN202423191924.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-04
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing backpack hooks are prone to falling off, leaving marks, and have low load-bearing capacity, affecting both aesthetics and practicality.

Method used

A backpack hook was designed, comprising a base, bottom plate, corner support plate, decorative back plate, upper gripping plate, threaded rod, and hook body. The threaded rod drives the shock-absorbing pad to press against the desktop, and combined with the locking mechanism of suction cup and spring, it achieves quick locking and improved load-bearing capacity.

Benefits of technology

It enables quick installation of hooks, prevents slippage and leaves no marks, and can withstand heavy items, thus improving practicality and aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of hooks, and discloses a schoolbag hook which comprises a base, the upper surface of the base is fixedly connected with a bottom plate, the upper surface of the bottom plate is fixedly connected with a gusset plate, the outer wall of the gusset plate is fixedly connected with a decorative back plate, and the lower surface of the decorative back plate is fixedly connected to the upper surface of the bottom plate. An upper grabbing plate is fixedly connected to the upper surface of the decorative back plate, a threaded rod is in threaded connection with the interior of the base, a hook body is fixedly connected to the lower surface of the threaded rod, and a supporting assembly is arranged on the outer wall of the bottom plate and used for auxiliary supporting. According to the hook, the upper grabbing plate is driven to be attached to the table top, then the decorative back plate is driven to be attached to the table corner, the threaded rod is rotated to drive the shock pad to move, the hook body can be used for hanging articles such as schoolbags, and the hook can achieve the effects of being easy to assemble, resistant to skid, free of marks, free of damage to the table top, attractive, practical and high in bearing capacity.
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Description

Technical Field

[0001] This utility model relates to the field of hooks, and more particularly to a backpack hook. Background Technology

[0002] A hook is generally a physical tool, similar to a hook, used to hang items or connect different things. A backpack hook is a small tool for hanging backpacks or other items, usually designed in the shape of a hook. It allows you to easily hang your backpack on a table, chair, doorknob, etc., freeing up your hands and preventing your backpack from being placed on the ground or in inconvenient locations. To keep your backpack tidy, you'll need a backpack hook for storage.

[0003] Backpack hooks are a device used for hanging and storing backpacks. In the past, backpack hooks were usually fixed with glue, which may leave marks on the table, be easy to fall off, and have low load-bearing capacity. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a backpack hook, which aims to improve the problems of leaving marks on the desktop during installation, being easy to fall off, and having low load-bearing capacity.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a backpack hook, comprising a base, a bottom plate fixedly connected to the upper surface of the base, a corner support plate fixedly connected to the upper surface of the bottom plate, a decorative back panel fixedly connected to the outer wall of the corner support plate, a lower surface of the decorative back panel fixedly connected to the upper surface of the bottom plate, an upper gripping plate fixedly connected to the upper surface of the decorative back panel, a threaded rod threadedly connected to the inside of the base, a hook body fixedly connected to the lower surface of the threaded rod, a shock-absorbing pad fixedly connected to the upper surface of the threaded rod, and a support assembly provided on the outer wall of the bottom plate for auxiliary support.

[0006] Preferably, the support component includes a fixing block, the outer wall of which is fixedly connected to the outer wall of the base plate, and a rotating shaft is fixedly connected inside the fixing block.

[0007] Preferably, a rotating plate is rotatably connected to the outer wall of the rotating shaft, and a connecting shaft is fixedly connected inside the rotating plate.

[0008] Preferably, a connecting plate is rotatably connected to the outer wall of the connecting shaft, and a fixed shaft is rotatably connected to the inside of the connecting plate.

[0009] Preferably, a sliding column is fixedly connected to the outer wall of the fixed shaft, and the outer wall of the sliding column is slidably connected to the inside of the fixed block.

[0010] Preferably, a suction cup is fixedly connected to the upper surface of the sliding column.

[0011] Preferably, one end of a spring is fixedly connected to the lower surface of the suction cup, and the other end of the spring is fixedly connected to the upper surface of the fixing block.

[0012] Preferably, a lever is fixedly connected to the outer wall of the connecting plate.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, by driving the upper gripper plate to fit with the desktop, the decorative back panel will fit with the corner of the table. By rotating the threaded rod, the shock-absorbing pad will be pressed against the bottom of the desktop. Then, the hook body can hold items such as school bags. This hook not only achieves easy assembly, anti-slip and no marks, and does not damage the desktop, but also achieves the effects of being beautiful, practical and having a strong load-bearing capacity.

[0015] 2. In this utility model, pressing the lever causes the rotating plate to rotate on the outer wall of the rotating shaft, which in turn causes the connecting plate to rotate on the outer wall of the fixed shaft and the connecting shaft. At the same time, the sliding column slides, and the spring rebound causes the suction cup to quickly lock onto the bottom of the table, thus achieving the effect of locking the hook after it is moved horizontally, which is convenient for subsequent installation. Attached Figure Description

[0016] Figure 1 This is a perspective view of a backpack hook proposed in this utility model;

[0017] Figure 2 This is a partial structural diagram of the base of a backpack hook proposed in this utility model;

[0018] Figure 3 This is a partial structural diagram of the lever of a backpack hook proposed in this utility model.

[0019] Legend:

[0020] 1. Base; 2. Base plate; 3. Angle brace plate; 4. Decorative back panel; 5. Top gripper plate; 6. Threaded rod; 7. Hook body; 8. Fixing block; 9. Shock-absorbing pad; 10. Rotating shaft; 11. Rotating plate; 12. Connecting shaft; 13. Connecting plate; 14. Fixing shaft; 15. Paddle; 16. Spring; 17. Suction cup; 18. Sliding column. Detailed Implementation

[0021] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0022] Reference Figure 1 and Figure 2 An embodiment of this utility model provides a backpack hook, including a base 1, a base plate 2 fixedly connected to the upper surface of the base 1, a corner support plate 3 fixedly connected to the upper surface of the base plate 2, a decorative back plate 4 fixedly connected to the outer wall of the corner support plate 3, a lower surface of the decorative back plate 4 fixedly connected to the upper surface of the base plate 2, an upper gripping plate 5 fixedly connected to the upper surface of the decorative back plate 4, a threaded rod 6 threadedly connected to the inside of the base 1, a hook body 7 fixedly connected to the lower surface of the threaded rod 6, a shock-absorbing pad 9 fixedly connected to the upper surface of the threaded rod 6, and a support assembly provided on the outer wall of the base plate 2 for auxiliary support.

[0023] Specifically, the base 1 secures the base plate 2, which in turn secures the corner brace 3. The corner brace 3 supports the base plate 2 and the decorative back panel 4. The decorative back panel 4 features a cartoon pattern, is small and exquisite, and brightly colored, achieving both aesthetic appeal and practicality. The decorative back panel 4 also secures the upper gripper 5, which grips the desktop firmly. It employs a powerful claw design to firmly grasp any desktop surface without requiring additional installation; it simply hangs on the desktop. Rotating the threaded rod 6 causes the shock-absorbing pad 9 to compress the desktop. The shock-absorbing pad 9 is made of a material that does not damage the desktop and is non-slip and leaves no marks. The threaded rod 6 can rotate 360 ​​degrees. The hook body 7 can withstand a weight of 60 to 80 kilograms. The entire product is made of environmentally friendly nylon material, which is resistant to aging and wear. The thickened material makes it more robust, and the concealed hook design ensures safe and reliable use for consumers.

[0024] Reference Figure 3 The support component includes a fixing block 8, the outer wall of which is fixedly connected to the outer wall of the base plate 2, and a rotating shaft 10 is fixedly connected inside the fixing block 8.

[0025] Specifically, the base plate 2 fixes the fixing block 8, and the fixing block 8 fixes the rotating shaft 10. The fixing block 8 and the rotating shaft 10 are used to support the structure.

[0026] Reference Figure 3 A rotating plate 11 is rotatably connected to the outer wall of the rotating shaft 10. A connecting shaft 12 is fixedly connected inside the rotating plate 11. A connecting plate 13 is rotatably connected to the outer wall of the connecting shaft 12. A fixed shaft 14 is rotatably connected inside the connecting plate 13. A sliding column 18 is fixedly connected to the outer wall of the fixed shaft 14. The outer wall of the sliding column 18 is slidably connected inside the fixed block 8. A suction cup 17 is fixedly connected to the upper surface of the sliding column 18. One end of a spring 16 is fixedly connected to the lower surface of the suction cup 17. The other end of the spring 16 is fixedly connected to the upper surface of the fixed block 8. A paddle 15 is fixedly connected to the outer wall of the connecting plate 13.

[0027] Specifically, by pressing the lever 15 upwards, the connecting plate 13 is rotated, which in turn rotates the connecting shaft 12, which in turn rotates the rotating plate 11. While the connecting plate 13 is rotating, the sliding column 18 can be slid by the fixed shaft 14, which in turn compresses the spring 16. The spring 16 then rebounds, causing the suction cup 17 to quickly lock onto the desktop. When the hook needs to be moved, the suction cup 17 can quickly lock onto the desktop for subsequent secondary threaded fixation.

[0028] Working principle: When the backpack hook is needed, first press the lever 15 to rotate the connecting plate 13 on the outer wall of the fixed shaft 14 and the connecting shaft 12, which in turn drives the rotating plate 11 on the outer wall of the rotating shaft 10, and at the same time drives the sliding column 18 to slide inside the fixed block 8, which in turn drives the spring 16 to compress. At this time, the decorative back panel 4 is tightly attached to the corner of the table, and the upper gripping plate 5 is attached to the table. Then, stop pressing the threaded rod 6. The spring 16 rebounds and drives the suction cup 17 to adhere to the bottom of the table, achieving a pressing effect. At this time, rotating the threaded rod 6 drives the shock-absorbing pad 9 to press against the bottom of the table. The shock-absorbing pad 9 is made of environmentally friendly nylon material and will not damage the table. After the hook is installed, backpacks or other items can be hung on the hook body 7. The hook can withstand a weight of 60 to 80 kilograms. The hook can be easily assembled without damaging the table and is non-slip and leaves no marks. It can also quickly lock the table and is easier to install.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A backpack hook, comprising a base (1), characterized in that: The base (1) is fixedly connected to a base plate (2), the base plate (2) is fixedly connected to a corner brace (3), the corner brace (3) is fixedly connected to a decorative back plate (4) on its outer wall, the lower surface of the decorative back plate (4) is fixedly connected to the upper surface of the base plate (2), the upper surface of the decorative back plate (4) is fixedly connected to an upper gripper plate (5), the base (1) is internally threaded with a threaded rod (6), the lower surface of the threaded rod (6) is fixedly connected to a hook body (7), the upper surface of the threaded rod (6) is fixedly connected to a shock-absorbing pad (9), and the outer wall of the base plate (2) is provided with a support assembly, which is used for auxiliary support.

2. A backpack hook according to claim 1, characterized in that: The support assembly includes a fixing block (8), the outer wall of which is fixedly connected to the outer wall of the base plate (2), and a rotating shaft (10) is fixedly connected inside the fixing block (8).

3. A backpack hook according to claim 2, characterized in that: The outer wall of the rotating shaft (10) is rotatably connected to a rotating plate (11), and the inside of the rotating plate (11) is fixedly connected to a connecting shaft (12).

4. A backpack hook according to claim 3, characterized in that: The outer wall of the connecting shaft (12) is rotatably connected to a connecting plate (13), and the inside of the connecting plate (13) is rotatably connected to a fixed shaft (14).

5. A backpack hook according to claim 4, characterized in that: The outer wall of the fixed shaft (14) is fixedly connected to a sliding column (18), and the outer wall of the sliding column (18) is slidably connected to the inside of the fixed block (8).

6. A backpack hook according to claim 5, characterized in that: A suction cup (17) is fixedly connected to the upper surface of the sliding column (18).

7. A backpack hook according to claim 6, characterized in that: One end of a spring (16) is fixedly connected to the lower surface of the suction cup (17), and the other end of the spring (16) is fixedly connected to the upper surface of the fixing block (8).

8. A backpack hook according to claim 4, characterized in that: A lever (15) is fixedly connected to the outer wall of the connecting plate (13).