Hinge for waterproof luggage and luggage

By installing baffles, movable and lifting rod assemblies, and waterproof hinges on waterproof bags, the problems of unstable fixation and insufficient waterproof effect when there is a lot of luggage are solved, achieving stable anti-slip and waterproof effects, ensuring convenient transportation and improved waterproof performance.

CN223653415UActive Publication Date: 2025-12-12RUIAN JINWANGDA CASE & BAG LEATHERS CO LTD
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Patent Information

Application Number
CN202422201491.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-12-12
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

Existing waterproof bags cannot be stably secured to the top of the bag when there is a lot of luggage, posing a risk of slipping off, and their waterproof effect is insufficient.

Method used

Install a baffle assembly, a movable assembly, a lifting rod assembly, and a waterproof hinge assembly on a waterproof bag. The baffle assembly provides top placement space, the movable assembly adjusts the height, the lifting rod assembly allows for easy movement, and the waterproof hinge assembly enhances the waterproof effect.

Benefits of technology

Effectively prevents slippage, provides stable fixation, enhances waterproof performance, and ensures safe transport of luggage in various situations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bags and suitcases, and discloses a hinge for a waterproof bag and a bag, the hinge comprises a box body assembly, two sides of the top of the box body assembly are provided with baffle plate assemblies, the bottom of the box body assembly is provided with a moving assembly, one side of the box body assembly is provided with a waterproof hinge assembly, and the middle of the baffle plate assembly is provided with a lifting rod assembly. According to the utility model, the baffle plate assembly is arranged on the device, so that when the device is used, through the design that the assembly is combined with the top of the box body assembly, a placing space can be provided at the top of the box body assembly, and the surface of the box body assembly is prevented from slipping.
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Description

Technical Field

[0001] This utility model relates to the technical field of bags and luggage, specifically to hinges for waterproof bags and luggage. Background Technology

[0002] Application number CN201820242688.8 discloses a hinge structure for bags and a bag having the same, including a hinge central axis, a first hinge group, and a second hinge group. The first hinge group includes multiple first hollow columns spaced apart along its length, with an opening and closing space formed between adjacent first hollow columns. The second hinge group includes multiple second hollow columns spaced apart along its length. By integrally extending inclined hinge groups from one side of the first connecting body and one side of the second connecting body of the bag, and then pivotally connecting the two hinge groups using the hinge central axis, the cooperation between the two hinge groups minimizes the gap between the two connecting bodies, improving the waterproof and moisture-proof performance of the bag. Furthermore, the hinge group only slightly protrudes on one side of the bag, making the storage and transportation of the bag more convenient. The excellent hinge structure solves the problem of poor waterproof performance in the past.

[0003] Although the above-mentioned utility model extends inclined hinge groups integrally from one side of the first connecting body and the second connecting body of the bag, and then uses a hinge central axis to pivotally connect the two hinge groups, the cooperation between the two hinge groups minimizes the gap between the two connecting bodies, improving the waterproof and moisture-proof performance of the bag. In addition, the hinge group only protrudes slightly on one side of the bag, making the storage and transportation of the bag more convenient. The good hinge structure solves the problem of poor waterproof performance in the past. However, the disadvantage is that when the device is in use, it cannot securely fix other luggage on the top of the bag when there is a lot of luggage.

[0004] Therefore, it is necessary to install a baffle assembly on the device so that when using the device, the assembly, combined with the design of the top of the housing assembly, can provide space on top and prevent slippage. Utility Model Content

[0005] The purpose of this utility model is to provide a hinge and bag for waterproof bags, so as to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model relates to a hinge for waterproof bags and a bag, including a bag body assembly. The top two sides of the bag body assembly are equipped with baffle assemblies, and the bottom of the bag body assembly is equipped with a movable assembly. At the same time, a waterproof hinge assembly is installed on one side of the bag body assembly, and a lifting rod assembly is installed in the middle of the baffle assembly.

[0008] Furthermore, the enclosure assembly includes a waterproof enclosure, with protective corner protectors installed on both sides of the top of the waterproof enclosure, and a placement ramp on the top. Additionally, sponge anti-collision strips are installed around its perimeter, and hinge plates are installed at both ends of the sponge anti-collision strips.

[0009] Furthermore, the baffle assembly includes a limiting slide groove, which is opened inside the waterproof box and has a return spring installed at its bottom. A limiting slide plate is also installed inside the limiting slide plate, and a baffle body is installed on the top of the limiting slide plate. A limiting silicone post is installed on one side of the top of the baffle body.

[0010] Furthermore, the movable component includes a control lifting column, inside which a telescopic inner rod is installed and positioned around the bottom of the waterproof box. A mounting ring is installed at the bottom of the telescopic inner rod, and a moving wheel is installed in the middle of the mounting ring.

[0011] Furthermore, the lifting rod assembly includes a telescopic outer column, inside which a telescopic rod is installed and positioned at the top center of the waterproof box, and a handle is installed at the top of the telescopic rod.

[0012] Furthermore, the waterproof hinge assembly includes a hinge plate, an installation groove is provided on the inner side of the hinge plate, a limiting rubber strip is installed in the middle of the installation groove, and waterproof rubber is installed in the middle of the limiting rubber strip.

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

[0014] (1) This utility model is a hinge for waterproof bags and a bag. By installing a baffle assembly on the device, when using this device, the assembly can provide a space on the top of the bag and prevent slippage.

[0015] (2) This utility model is a hinge for waterproof bags and bags. By installing a waterproof hinge component on the side of the device, the device can provide a better waterproof effect when in use, thus avoiding the situation where rainwater causes dampness to the contents inside the bag.

[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the hinge for waterproof bags and the overall structure of the bag according to this utility model;

[0019] Figure 2 This is a schematic diagram of the hinge for the waterproof bag and the side structure of the bag according to the present invention;

[0020] Figure 3 This is a cross-sectional structural diagram of the hinge and baffle assembly for waterproof bags according to this utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the waterproof hinge for bags and luggage and the waterproof hinge assembly for bags and luggage according to this utility model;

[0022] The attached diagram lists the components represented by each number as follows:

[0023] In the diagram: 1. Box assembly; 2. Baffle assembly; 3. Moving assembly; 4. Lifting rod assembly; 5. Waterproof hinge assembly; 101. Waterproof box; 102. Protective corner protector; 103. Placement ramp; 104. Sponge anti-collision strip; 201. Limiting slide groove; 202. Return spring; 203. Limiting sliding plate; 204. Baffle body; 205. Limiting silicone column; 301. Control lifting column; 302. Telescopic inner rod; 303. Mounting ring; 304. Moving wheel; 401. Telescopic outer column; 402. Telescopic rod; 403. Handle; 501. Hinge plate; 502. Mounting groove; 503. Waterproof rubber; 504. Limiting rubber edge strip. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1 - Figure 4As shown, this utility model is a hinge for waterproof bags and bags, including a bag body assembly 1, baffle assemblies 2 installed on both sides of the top of the bag body assembly 1, and a movable assembly 3 installed at its bottom. At the same time, a waterproof hinge assembly 5 is installed on one side, and a lifting rod assembly 4 is installed in the middle of the baffle assembly 2.

[0026] By installing the baffle assembly 2 on the device, when using the device, the design of the assembly combined with the top of the box assembly 1 provides space on the top and prevents slippage.

[0027] The case assembly 1 includes a waterproof case 101. Protective corner protectors 102 are installed on both sides of the top of the waterproof case 101, and a placement ramp 103 is provided on the top. At the same time, foam anti-collision strips 104 are installed around its perimeter. Hinges 501 are installed at the ends of both sides of the foam anti-collision strips 104. Excess luggage can be placed on the placement ramp 103 on the top of the case assembly 1. The slope of the placement ramp 103 can keep the center of gravity of the luggage in the center and prevent it from slipping.

[0028] The baffle assembly 2 includes a limiting slide groove 201, which is located inside the waterproof box 101. A return spring 202 is installed at the bottom of the groove, and a limiting slide plate 203 is installed inside the groove. A baffle body 204 is installed on the top of the limiting slide plate 203, and a limiting silicone post 205 is installed on one side of the top of the baffle body 204. The limiting slide plate 203 installed inside the limiting slide groove 201 provides a limiting effect, and the return spring 202 installed at the bottom of the limiting slide plate 203 supports the baffle body 204 to rise when not under pressure, thus providing a blocking and supporting effect. When no longer in use, the baffle body 204 can be pressed down and the limiting silicone post 205 on one side can be fixed to achieve storage inside.

[0029] The movable component 3 includes a control lifting column 301, inside which a telescopic inner rod 302 is installed and is located around the bottom of the waterproof box 101. A mounting ring 303 is installed at the bottom of the telescopic inner rod 302, and a moving wheel 304 is installed in the middle of the mounting ring 303. When adjusting the moving height, it is only necessary to control the telescopic inner rod 302 installed inside the control lifting column 301 to extend and retract, thereby achieving the effect of raising and lowering the height. Finally, the moving work can be carried out by the moving wheel 304 installed at the bottom.

[0030] The lifting rod assembly 4 includes a telescopic outer column 401, inside which a telescopic rod 402 is installed and positioned at the top center of the waterproof box 101. A handle 403 is installed on the top of the telescopic rod 402. The user can hold the handle 403 and adjust the telescopic rod 402 inside the telescopic outer column 401 according to the current needs, so as to make it more convenient and comfortable to push.

[0031] The waterproof hinge assembly 5 includes a hinge plate 501. An installation groove 502 is provided on the inner side of the hinge plate 501. A limiting rubber strip 504 is installed in the middle of the installation groove 502, and a waterproof rubber 503 is installed in the middle of the limiting rubber strip 504. The waterproof hinge assembly 5 on one side can prevent rainwater from seeping in. The waterproof rubber 503 installed between the hinge plates 501 provides a relatively waterproof effect, and the limiting rubber strip 504 is installed in the installation groove 502 to complete the limiting installation. This design provides a good waterproof effect.

[0032] When using this device, the height of the moving component 3 can be adjusted according to different bottom surface requirements. To adjust the height, simply control the telescopic inner rod 302 installed within the lifting column 301 to extend or retract, thus achieving the desired height adjustment. Finally, the device can be moved using the casters 304 installed at the bottom. During movement, the lifting rod component 4 is needed. The user holds the handle 403 and adjusts the telescopic rod 402 within the telescopic outer column 401 according to current needs for easier and more comfortable pushing. When carrying a lot of luggage, excess luggage can be placed on the inclined surface 103 on top of the suitcase component 1. The slope of the inclined surface 103 helps to center the weight of the luggage and prevents slippage. Combined with the baffle component 2, this allows for easier movement during use. When not in use, it is less likely to fall off. The limiting slide plate 203 installed inside the limiting slide groove 201 provides a limiting effect. The bottom of the limiting slide plate 203 is equipped with a return spring 202. When not under pressure, it will support the top baffle body 204 to rise, thus providing a shielding and support effect. When not in use, the baffle body 204 can be pressed down and the limiting silicone pillar 205 on one side can be fixed to achieve storage inside. At the same time, when using this bag, the waterproof hinge assembly 5 on one side can prevent rainwater from seeping in. The waterproof rubber 503 installed between the hinge plates 501 provides a relatively waterproof effect. The limiting rubber edge strip 504 is installed in the mounting groove 502 to complete the limiting installation. This setting provides a good waterproof effect.

[0033] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A waterproof hinge for bags, including a waterproof hinge assembly (5), characterized in that: The waterproof hinge assembly (5) includes a hinge plate (501), an installation groove (502) is provided on the inner side of the hinge plate (501), a limiting rubber strip (504) is installed in the middle of the installation groove (502), and a waterproof rubber (503) is installed in the middle of the limiting rubber strip (504).

2. A bag, having a hinge for a waterproof bag as described in claim 1, comprising a body assembly (1), characterized in that: The box assembly (1) has baffle assemblies (2) installed on both sides of its top, and a moving assembly (3) installed at its bottom. Meanwhile, a waterproof hinge assembly (5) is installed on one side of the baffle assembly (2), and a lifting rod assembly (4) is installed in the middle of the baffle assembly (2).

3. The bag according to claim 2, characterized in that: The box assembly (1) includes a waterproof box (101), the top two sides of the waterproof box (101) are equipped with protective corner protectors (102), and the top of the box is provided with a placement slope (103). Meanwhile, a sponge anti-collision strip (104) is installed around the box, and hinge plates (501) are installed at the two ends of the sponge anti-collision strip (104).

4. The bag according to claim 2, characterized in that: The baffle assembly (2) includes a limiting slide groove (201), which is opened inside the waterproof box (101) and has a return spring (202) installed at the bottom inside. It also has a limiting slide plate (203) installed inside. A baffle body (204) is installed on the top of the limiting slide plate (203), and a limiting silicone column (205) is installed on one side of the top of the baffle body (204).

5. The bag according to claim 2, characterized in that: The moving component (3) includes a control lifting column (301), inside which a telescopic inner rod (302) is installed and installed around the bottom of the waterproof box (101). A mounting ring (303) is installed at the bottom of the telescopic inner rod (302), and a moving wheel (304) is installed in the middle of the mounting ring (303).

6. The bag according to claim 2, characterized in that: The lifting rod assembly (4) includes a telescopic outer column (401), inside which a telescopic rod (402) is installed and installed at the top center of the waterproof box (101). A handle (403) is installed on the top of the telescopic rod (402).

Citation Information

Patent Citations

  • Hinge structure for case and bag

    CN208096285U