Compression-resistant waterproof luggage

By designing a waterproof mechanism in the luggage, the sliding connection of the waterproof frame, limit frame and spring and spring cooperation are used to form an additional waterproof barrier, which solves the water seepage caused by the gaps in the existing luggage zippers and achieves a higher waterproof effect.

CN222954996UActive Publication Date: 2025-06-10SHANTOU WINHUNT LUGGAGE CO LTD
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Patent Information

Application Number
CN202520788721.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2025-06-10
Estimated Expiration
2035-04-24

AI Technical Summary

Technical Problem

There are tiny gaps in the zipper structure of existing luggage, which causes moisture to easily penetrate into the luggage and damage the items in the box when rain is heavy or humid.

Method used

A compression-resistant waterproof box bag is designed, adopting a waterproof mechanism, including a waterproof frame, a limit frame and a spring. Through sliding connections and the fit of the spring, an additional waterproof barrier is formed to fill the zipper gap and enhance the sealing effect.

Benefits of technology

Effectively blocks moisture from entering through the zipper gap, solves the problem of water seepage and improves the overall waterproof reliability of the luggage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of bags and suitcases, and particularly relates to a compression-resistant waterproof bag which comprises a first fixing frame, the first fixing frame comprises a first square frame, an L-shaped sliding groove is formed in the upper portion of the first square frame, and a first waterproof layer is fixedly connected to the outer side of the upper portion of the inner wall of the L-shaped sliding groove. The handle plates on the two sides are grasped and pulled upwards, so that the first sliding columns push the limiting frame and the waterproof frame, the waterproof frame and the limiting frame slide on the inner wall of the L-shaped sliding groove, and the waterproof frame and the waterproof frame slide on the inner wall of the L-shaped sliding groove; the waterproof frame pushes a clamping block, the clamping block moves forwards to extrude a second spring, a second sliding column and a second round hole to slide, and therefore the clamping block is clamped into a clamping groove to complete closing, water prevention is conducted on the zipper part, water is effectively prevented from entering from zipper gaps, and the problem of water seepage caused by the zipper gaps is solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of luggage, and specifically relates to a compression-resistant and waterproof luggage. Background Art

[0002] Luggage is a general term for bags, which are used to hold various items, including general shopping bags, handbags, clutch bags, wallets, backpacks, single-shoulder bags, cross-body bags, waist bags, and various rolling suitcases, etc., making travel more convenient. In order to prevent the items in the luggage from being damaged by rain, extrusion, etc., a compression-resistant and waterproof luggage is needed.

[0003] Most of the existing suitcases use a zipper structure for opening and closing.

[0004] For traditional luggage zippers, there are still tiny gaps between their teeth. When the rain is heavy or the luggage is in a humid environment for a long time, moisture is likely to seep into the interior of the luggage through these gaps, damaging the items inside the luggage. Summary of the Utility Model

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem in the background art, the utility model provides a compression-resistant and waterproof luggage.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: A compression-resistant and waterproof luggage described in the utility model includes a first fixed frame. The first fixed frame includes a first square frame. An L-shaped sliding groove is opened above the first square frame. A first waterproof layer is fixedly connected to the outer side of the upper part of the inner wall of the L-shaped sliding groove. First round holes are opened on the front and back sides of the lower part of the left and right sides of the first square frame near the middle position. A plurality of circular grooves are opened on the lower part of the inner wall of the L-shaped sliding groove.

[0007] Preferably, there is a second fixed frame above the first square frame. The second fixed frame includes a second square frame. A square sliding groove is opened below the second square frame. A second waterproof layer is fixedly connected to the upper part of the inner wall of the square sliding groove. A rectangular groove is opened on the front side of the front inner wall of the square sliding groove. A second round hole is opened on the front side of the inner wall of the rectangular groove.

[0008] Preferably, a waterproof mechanism is slidably connected to the inner wall of the L-shaped sliding groove. The waterproof mechanism includes a waterproof frame. A limiting frame is fixedly connected below the waterproof frame. A plurality of first springs are fixedly connected below the limiting frame. A clamping groove is opened on the upper side of the front of the waterproof frame. The outer walls of the waterproof frame and the limiting frame are both slidably connected to the inner wall of the L-shaped sliding groove. The other ends of the plurality of first springs are fixedly connected to the lower parts of the inner walls of the plurality of circular grooves. The waterproof frame is slidably connected to the inner wall of the square sliding groove.

[0009] Preferably, first handles are fixedly connected to the lower sides of the left and right sides of the limit frame. Each first handle includes two handle plates. First sliding columns are fixedly connected to the front and rear sides above the two handle plates. The upper sides of the first sliding columns are fixedly connected to the lower side of the limit frame. The outer walls of the first sliding columns are slidably connected to the inner walls of the first circular holes.

[0010] Preferably, a locking mechanism is slidably connected to the inner wall of the rectangular groove. The locking mechanism includes a clamping block. A plurality of second sliding columns are fixedly connected to the front of the clamping block. A plurality of second springs are fixedly connected to the outer side of the plurality of second sliding columns around the front of the clamping block. A rectangular fixing plate is fixedly connected to the front of the plurality of second sliding columns. A pull ring is fixedly connected to the front of the rectangular fixing plate. The outer wall of the clamping block is slidably connected to the inner wall of the rectangular groove. The other ends of the second springs are fixedly connected to the front inner wall of the rectangular groove. The outer walls of the second sliding columns are slidably connected to the inner walls of the second circular holes. The outer wall of the clamping block is clamped with the inner wall of the clamping groove.

[0011] Preferably, a first box body is fixedly connected to the inner side of the first fixed frame. The first box body includes a second box body. A pull rod is arranged at the front lower part of the second box body. Wheels are fixedly connected to the upper, lower, left and right sides at the rear of the second box body. A compression layer is fixedly connected to the inner layer of the second box body. The outer wall of the second box body is fixedly connected to the inner sides of the first square frame and the second square frame.

[0012] The beneficial effects of the present utility model are as follows:

[0013] 1. For the compression-resistant and waterproof luggage case of the present utility model, by grasping the two handle plates and pulling upward, the first sliding columns push the limit frame and the waterproof frame. The waterproof frame and the limit frame slide on the inner wall of the L-shaped sliding groove and then slide on the inner wall of the square sliding groove. The waterproof frame pushes the clamping block, and the clamping block moves forward to compress the second spring. The second sliding columns slide in the second circular holes, so that the clamping block is clamped into the clamping groove to complete the closing and waterproof the zipper part. The first waterproof layer and the second waterproof layer can tightly fill the tiny gaps between them when the clamping block is clamped with the clamping groove, enhancing the sealing effect. When not in use, by grasping the pull ring and pulling forward, the rectangular fixing plate pulls the second sliding columns and the clamping block, and the clamping block is separated from the clamping groove. The first spring resets the limit frame and the waterproof frame by its elastic force, and the separation can be completed very conveniently. For the traditional luggage zipper, there are still tiny gaps between its teeth. When the rain is heavy or the luggage is in a humid environment for a long time, moisture is likely to seep into the luggage through these gaps and damage the items inside the box. By setting the waterproof mechanism, an additional waterproof barrier can be formed outside the zipper, effectively blocking moisture from entering through the zipper gap and solving the problem of water seepage caused by the zipper gap.

[0014] 2. In the compression-resistant and waterproof luggage of the present utility model, the zipper area is usually a relatively weak area in the overall protection structure of the luggage. Compared with other parts of the box body, it is more vulnerable to water invasion. By setting a waterproof frame through the waterproof mechanism, this weak area can be key-protected, improving the overall waterproof reliability of the luggage. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present utility model will be further described below in conjunction with the drawings.

[0016] Figure 1 is the schematic diagram of the overall structure in the present utility model;

[0017] Figure 2 is the schematic diagram of the anatomical structure in the present utility model;

[0018] Figure 3 is the schematic diagram of the structure of the first fixing frame and the second fixing frame in the present utility model;

[0019] Figure 4 is the schematic diagram of the structure of the first fixing frame and the second fixing frame in the present utility model;

[0020] Figure 5 is the schematic diagram of the structure of the first fixing frame in the present utility model;

[0021] Figure 6 is the schematic diagram of the structure of the waterproof mechanism in the present utility model;

[0022] Figure 7 is the schematic diagram of the structure of the locking mechanism in the present utility model;

[0023] Figure 8 is the schematic diagram of the structure of the first box body in the present utility model;

[0024] In the figure: 1. First fixing frame; 2. Second fixing frame; 3. Waterproof mechanism; 4. First handle; 5. Locking mechanism; 6. First box body; 11. First square frame; 12. L-shaped sliding groove; 13. First waterproof layer; 14. First round hole; 15. Round groove; 21. Second square frame; 22. Square sliding groove; 23. Second waterproof layer; 24. Rectangular groove; 25. Second round hole; 31. Waterproof frame; 32. Limit frame; 33. First spring; 34. Card slot; 41. Handle plate; 42. First sliding column; 51. Block; 52. Second sliding column; 53. Second spring; 54. Rectangular fixing plate; 55. Pull ring; 61. Second box body; 62. Pull rod; 63. Wheel body; 64. Compression-resistant layer. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] In order to make the technical means, creative features, achieved purposes and effects realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0026] As Figures 1 to 7 shown, a compression-resistant and waterproof luggage case according to an embodiment of the present utility model includes a first fixed frame 1. The first fixed frame 1 includes a first square frame 11. An L-shaped sliding groove 12 is formed above the first square frame 11. A first waterproof layer 13 is fixedly connected to the outer side of the upper part of the inner wall of the L-shaped sliding groove 12. First round holes 14 are formed on the front and back sides of the lower parts of the left and right sides of the first square frame 11 near the middle position. A plurality of circular grooves 15 are formed on the lower part of the inner wall of the L-shaped sliding groove 12. There is a second fixed frame 2 above the first square frame 11. The second fixed frame 2 includes a second square frame 21. A square sliding groove 22 is formed below the second square frame 21. A second waterproof layer 23 is fixedly connected to the upper part of the inner wall of the square sliding groove 22. A rectangular groove 24 is formed on the front side of the front inner wall of the square sliding groove 22. A second round hole 25 is formed on the front side of the inner wall of the rectangular groove 24. A waterproof mechanism 3 is slidably connected to the inner wall of the L-shaped sliding groove 12. The waterproof mechanism 3 includes a waterproof frame 31. A limiting frame 32 is fixedly connected below the waterproof frame 31. A plurality of first springs 33 are fixedly connected below the limiting frame 32. A clamping groove 34 is formed on the upper side of the front of the waterproof frame 31. The outer walls of the waterproof frame 31 and the limiting frame 32 are both slidably connected to the inner wall of the L-shaped sliding groove 12. The other ends of the plurality of first springs 33 are fixedly connected to the lower parts of the inner walls of the plurality of circular grooves 15. The waterproof frame 31 is slidably connected to the inner wall of the square sliding groove 22. First handles 4 are fixedly connected to the lower parts of the left and right sides of the limiting frame 32. Each first handle 4 includes two handle plates 41. First sliding columns 42 are fixedly connected to the front and back sides above the two handle plates 41. The upper parts of the first sliding columns 42 are fixedly connected to the lower part of the limiting frame 32. The outer walls of the first sliding columns 42 are slidably connected to the inner walls of the first round holes 14. A locking mechanism 5 is slidably connected to the inner wall of the rectangular groove 24. The locking mechanism 5 includes a clamping block 51. A plurality of second sliding columns 52 are fixedly connected to the front of the clamping block 51. A plurality of second springs 53 are fixedly connected to the outer side of the plurality of second sliding columns 52 around the front of the clamping block 51. A rectangular fixing plate 54 is fixedly connected to the front of the plurality of second sliding columns 52. A pull ring 55 is fixedly connected to the front of the rectangular fixing plate 54. The outer wall of the clamping block 51 is slidably connected to the inner wall of the rectangular groove 24. The other ends of the second springs 53 are fixedly connected to the front of the inner wall of the rectangular groove 24. The outer walls of the second sliding columns 52 are slidably connected to the inner walls of the second round holes 25. The outer wall of the clamping block 51 is clamped with the inner wall of the clamping groove 34.

[0027] The first fixed frame 1, the second fixed frame 2, the waterproof mechanism 3, the first handle 4, and the locking mechanism 5 cooperate to solve the problem of water ingress into the zipper. When in use, by grasping the handle plates 41 on both sides and pulling upward, the first sliding column 42 pushes the limiting frame 32 and the waterproof frame 31. The waterproof frame 31 and the limiting frame 32 slide along the inner wall of the L-shaped sliding groove 12 and then along the inner wall of the square sliding groove 22. The waterproof frame 31 pushes the latch 51, and the latch 51 moves forward to squeeze the second spring 53. The second sliding column 52 slides in the second round hole 25, so that the latch 51 is snapped into the card slot 34 to complete the closing and waterproof the zipper part. The first waterproof layer 13 and the second waterproof layer 23 can tightly fill the tiny gaps between them when the latch 51 is engaged with the card slot 34, enhancing the sealing effect. When not in use, by grasping the pull ring 55 and pulling forward, the rectangular fixing plate 54 pulls the second sliding column 52 and the latch 51, and the latch 51 is separated from the card slot 34. The first spring 33 resets the limiting frame 32 and the waterproof frame 31 by its elastic force, and the separation can be completed very conveniently. For traditional luggage zippers, there are still tiny gaps between the teeth. When the rain is heavy or the luggage is in a humid environment for a long time, moisture is likely to seep into the luggage through these gaps and damage the items inside the box. By setting the waterproof mechanism 3, an additional waterproof barrier can be formed outside the zipper, effectively blocking moisture from entering through the zipper gaps and solving the problem of water seepage caused by zipper gaps.

[0028] The zipper area is usually a relatively weak part in the overall protection structure of the luggage. Compared with other parts of the box body, it is more vulnerable to water invasion. By setting a waterproof frame 31 around through the waterproof mechanism 3, this weak area can be key-protected, improving the overall waterproof reliability of the luggage.

[0029] As Figure 8 shown, the first box body 6 is fixedly connected to the inside of the first fixed frame 1. The first box body 6 includes a second box body 61. A pull rod 62 is arranged at the front lower part of the second box body 61. Wheel bodies 63 are fixedly connected to the upper, lower, left, and right sides behind the second box body 61. A compression layer 64 is fixedly connected to the inner layer of the second box body 61. The outer wall of the second box body 61 is fixedly connected to the inner sides of the first square frame 11 and the second square frame 21.

[0030] The compression layer 64 can increase the compression resistance of the second box body 61.

[0031] Working principle: The first fixed frame 1, the second fixed frame 2, the waterproof mechanism 3, the first handle 4, and the locking mechanism 5 cooperate to solve the problem of water ingress into the zipper. When in use, by grasping the handle plates 41 on both sides and pulling upward, the first sliding column 42 pushes the limit frame 32 and the waterproof frame 31. The waterproof frame 31 and the limit frame 32 slide along the inner wall of the L-shaped sliding groove 12 and then along the inner wall of the square sliding groove 22. The waterproof frame 31 pushes the locking block 51, and the locking block 51 moves forward to compress the second spring 53. The second sliding column 52 slides in the second round hole 25, so that the locking block 51 is stuck into the card slot 34 to complete the closing and waterproof the zipper part. The first waterproof layer 13 and the second waterproof layer 23 can tightly fill the tiny gaps between them when the locking block 51 is engaged with the card slot 34, enhancing the sealing effect. When not in use, by grasping the pull ring 55 and pulling forward, the rectangular fixing plate 54 pulls the second sliding column 52 and the locking block 51, and the locking block 51 is separated from the card slot 34. The first spring 33 resets the limit frame 32 and the waterproof frame 31 by its elastic force, and the separation can be completed very conveniently. For traditional luggage zippers, there are still tiny gaps between their teeth. When the rain is heavy or the luggage is in a humid environment for a long time, moisture is likely to seep into the luggage through these gaps and damage the items inside the box. By setting the waterproof mechanism 3, an additional waterproof barrier can be formed outside the zipper, effectively blocking moisture from entering through the zipper gaps and solving the problem of water seepage caused by zipper gaps.

[0032] The zipper area is usually a relatively weak part in the overall protection structure of the luggage. Compared with other parts of the box body, it is more vulnerable to water invasion. By setting a waterproof frame 31 around through the waterproof mechanism 3, this weak area can be key-protected, improving the overall waterproof reliability of the luggage.

[0033] The compressive capacity of the second box body 61 can be increased through the compressive layer 64.

[0034] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A pressure-resistant and waterproof luggage, comprising a first fixing frame (1), characterized in that: The first fixed frame (1) comprises a first square frame (11), an L-shaped sliding groove (12) is provided above the first square frame (11), a first waterproof layer (13) is fixedly connected to the outer side of the upper inner wall of the L-shaped sliding groove (12), a first round hole (14) is provided on both the front and rear sides of the left and right sides of the first square frame (11) near the middle position, a plurality of round grooves (15) are provided below the inner wall of the L-shaped sliding groove (12), a second fixed frame (2) is provided above the first square frame (11), the second fixed frame (2) comprises a second square frame (21), a square sliding groove (22) is provided below the second square frame (21), a second waterproof layer (23) is fixedly connected to the upper inner wall of the square sliding groove (22), and a rectangular groove (24) is provided on the front side of the front inner wall of the square sliding groove (22); The inner wall of the L-shaped sliding groove (12) is slidably connected to a waterproof mechanism (3), the waterproof mechanism (3) comprising a waterproof frame (31), a limit frame (32) being fixedly connected below the waterproof frame (31), and a plurality of No. 1 springs (33) being fixedly connected below the limit frame (32).

2. The pressure-resistant and waterproof luggage according to claim 1, characterized in that: A second circular hole (25) is provided on the front side of the inner wall of the rectangular groove (24).

3. The pressure-resistant and waterproof luggage according to claim 1, characterized in that: A slot (34) is provided on the upper front side of the waterproof frame (31); the outer walls of the waterproof frame (31) and the limit frame (32) are slidably connected to the inner wall of the L-shaped sliding groove (12); the other ends of the plurality of No. 1 springs (33) are fixedly connected to the lower sides of the inner walls of the plurality of circular grooves (15); and the waterproof frame (31) is slidably connected to the inner wall of the square sliding groove (22).

4. The pressure-resistant and waterproof luggage according to claim 3, characterized in that: A handle (4) is fixedly connected to the lower part of both left and right sides of the limit frame (32), and the handle (4) comprises two handle plates (41). A sliding column (42) is fixedly connected to the upper and rear sides of the two handle plates (41). The upper part of the sliding column (42) is fixedly connected to the lower part of the limit frame (32), and the outer wall of the sliding column (42) is slidably connected to the inner wall of the circular hole (14).

5. The pressure-resistant and waterproof luggage according to claim 1, characterized in that: The inner wall of the rectangular groove (24) is slidably connected to a locking mechanism (5), the locking mechanism (5) comprising a clamping block (51), a plurality of No. 2 sliding columns (52) are fixedly connected to the front of the clamping block (51), a plurality of No. 2 springs (53) are fixedly connected to the front of the clamping block (51) around the outer positions of the plurality of No. 2 sliding columns (52), a rectangular fixing plate (54) is fixedly connected to the front of the plurality of No. 2 sliding columns (52), a pull ring (55) is fixedly connected to the front of the rectangular fixing plate (54), the outer wall of the clamping block (51) is slidably connected to the inner wall of the rectangular groove (24), the other end of the No. 2 spring (53) is fixedly connected to the front of the inner wall of the rectangular groove (24), the outer wall of the No. 2 sliding column (52) is slidably connected to the inner wall of the No. 2 circular hole (25), and the outer wall of the clamping block (51) is clamped to the inner wall of the clamping groove (34).

6. The pressure-resistant and waterproof luggage according to claim 4, characterized in that: The handle plates (41) on both sides are pulled upward, so that the No. 1 sliding column (42) pushes the limit frame (32) and the waterproof frame (31), and the waterproof frame (31) and the limit frame (32) slide with the inner wall of the L-shaped sliding groove (12), and then slide with the inner wall of the square sliding groove (22), and the waterproof frame (31) pushes the card block (51), and the card block (51) moves forward to squeeze the No. 2 spring (53), and the No. 2 sliding column (52) and the No. 2 round hole (25) slide, so that the card block (51) is stuck in the card slot (34) to complete the closure and waterproof the zipper part; when not in use, by grasping the pull ring (55) and pulling forward, the rectangular fixed plate (54) pulls the No. 2 sliding column (52) and the card block (51), and the card block (51) is separated from the card slot (34), and the No. 1 spring (33) resets the limit frame (32) and the waterproof frame (31) through elastic force to complete the separation.

7. The pressure-resistant and waterproof luggage according to claim 1, characterized in that: The first fixed frame (1) is fixedly connected to a first box (6) on its inner side, the first box (6) comprising a second box (61), a pull rod (62) is provided at the front lower part of the second box (61), wheels (63) are fixedly connected to the upper, lower, left and right sides of the rear of the second box (61), a pressure-resistant layer (64) is fixedly connected to the inner layer of the second box (61), and the outer wall of the second box (61) is fixedly connected to the inner sides of the first square frame (11) and the second square frame (21).