High-silence moisture-proof luggage

By introducing a moisture-proof layer, a waterproof layer, and a sealing layer into the bag, and utilizing the damping rod and universal wheel adjustment structure, the problems of water seepage and noise in rainy weather are solved, achieving a highly quiet and moisture-proof effect.

CN223653407UActive Publication Date: 2025-12-12ZHEJIANG JINHUA HUATAI TRAVEL PRODUCTS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520656460.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2025-12-12
Estimated Expiration
2035-04-09

AI Technical Summary

Technical Problem

When used in rainy weather, bags are prone to water seepage, causing the contents to become damp, and they are also prone to making a lot of noise when dragged.

Method used

It adopts a moisture-proof layer, a waterproof layer and a sealing layer design, combined with the damping rod and the damping spring adjustment of the universal wheel, and equipped with sound-absorbing cotton and rubber pads to achieve sealing and vibration reduction and noise reduction.

Benefits of technology

It effectively prevents rainwater penetration, protects internal items, reduces noise, and improves the stability and shock absorption of the luggage.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223653407U_ABST
    Figure CN223653407U_ABST
Patent Text Reader

Abstract

The utility model discloses a high-silence moistureproof luggage which comprises a luggage body, the luggage body comprises a moistureproof layer, a waterproof layer and a sealing layer, the waterproof layer is fixedly connected to the inner side of the moistureproof layer, and the sealing layer is fixedly connected to the side, away from the moistureproof layer, of the waterproof layer. A coded lock catch is fixedly connected to one side of the outer surface of the luggage body, damping rods are fixedly mounted at the diagonal positions of the bottom end of the luggage body, a connecting seat is fixedly connected to the bottom end of each damping rod, and universal wheels are rotatably connected to the bottom ends of the connecting seats. The clamping strip with the opening in one side is clamped in the groove with the opening in the other side, so that rainwater is prevented from directly leaking into the luggage body through a gap between the openings, and the rainwater entering the groove can be blocked through sealed connection between the sealing gasket in the groove and the clamping strip, so that the rainwater is prevented from entering the luggage body, and the service life of the luggage body is prolonged. And the damp-proof layer is made of hard-shell plastic, so that internal articles can be protected from being extruded by the outside and being influenced by rainwater weather.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of luggage, specifically to a high-silence moistureproof luggage. BACKGROUND

[0002] Luggage is widely used as a tool for people to travel because of its convenience and labor-saving characteristics. The main functions of luggage include protecting items, facilitating carrying and storing, and the design of luggage with wheels and telescopic handles makes it easier to move in places such as airports and train stations where long walks are required, reducing physical exertion.

[0003] Some luggage is prone to water penetration from the closure when used in rainy weather, causing the items inside to be damp. In addition, some luggage produces a lot of noise when being dragged. Therefore, it does not meet the current needs, and for this reason, we propose a high-silence moistureproof luggage. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a high-silence moistureproof luggage to solve the problem of water penetration from the closure when used in rainy weather, causing the items inside to be damp, and some luggage produces a lot of noise when being dragged.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high-silence moistureproof luggage, including the luggage body, the luggage body includes the moistureproof layer, the waterproof layer and the sealing layer, the waterproof layer is fixedly connected to the inner side of the moistureproof layer, the sealing layer is fixedly connected to the side away from the moistureproof layer of the waterproof layer, the side of the outer surface of the luggage body is fixedly connected with the coded lock buckle, the opposite corners of the bottom end of the luggage body are fixedly installed with the damping rod, the bottom end of each damping rod is fixedly connected with the connecting seat, and the connecting seat is rotatably connected with the universal wheel.

[0006] Preferably, a threaded groove is formed on the outer surface of the damping rod near the upper end, and a nut is threadedly connected to the outer surface of the threaded groove.

[0007] Preferably, a damping spring is fixedly connected between the bottom end of the nut and the upper end of the connecting seat, and the damping spring is wound around the outer surface of the damping rod.

[0008] Preferably, sound-absorbing cotton is fixedly connected to the inner walls of the bottom end of the connecting seat on both sides, and a rubber pad is fixedly connected to the outer surface of the universal wheel.

[0009] Preferably, a groove is formed on one side of the opening of the luggage body, a sealing pad is fixedly connected to the top end inside the groove, a clamping strip corresponding to the groove is fixedly connected to the other side of the opening of the luggage body, the clamping strip is clamped inside the groove, and is in close contact with the sealing pad.

[0010] Preferably, the moisture-proof layer is made of hard-shell plastic, and the waterproof layer is made of nylon material.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、 the utility model discloses a box body's opening is closed, and the card strip of one side opening is clamped in the recess of the other side opening, thereby avoiding that rainwater directly leaks into the inside of the box body through the gap between the openings, and the sealing connection of the sealing gasket and the card strip in the recess can block the rainwater entering the recess, the moisture-proof layer of the box body is made of hard-shell plastic, which can effectively protect the internal articles from the impact, extrusion and rainwater weather of the outside, and the waterproof layer is made of nylon material, which is light and waterproof.

[0013] 2、 the utility model discloses a nut is rotated, and the threaded surface of the nut is close to or away from the connecting seat of the threaded groove, and the elasticity of the damping spring is adjusted, when the elasticity of the damping spring is greater, the jolt can be reduced, when the elasticity is reduced, the harder setting can enhance the stability of the box, thereby the amplitude of shock absorption is adjusted according to the road condition, and the noise generated by the universal wheel is weakened and adsorbed through the setting of shock absorption and the setting of sound-absorbing cotton, avoiding that the larger noise is generated in the poor road section. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure schematic diagram of the utility model;

[0015] Figure 2 It is the structure schematic diagram of the box body of the utility model;

[0016] Figure 3 It is the structure schematic diagram of the utility model Figure 1 A place in the structure schematic diagram of;

[0017] Figure 4 It is the structure schematic diagram of the utility model Figure 1 B place in the structure schematic diagram.

[0018] In the drawing: 1, box body;101, moisture-proof layer;102, waterproof layer;103, sealing layer;2, password lock buckle;3, universal wheel;4, damping rod;401, threaded groove;5, connecting seat;6, nut;7, damping spring;8, rubber pad;9, sound-absorbing cotton;10, recess;11, card strip;12, sealing gasket. DETAILED DESCRIPTION

[0019] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments.

[0020] Please refer to Figures 1 to 4 The utility model provides an embodiment: a high mute moistureproof case, including case body 1, case body 1 includes moistureproof layer 101, waterproof layer 102 and sealing layer 103, waterproof layer 102 is fixedly connected in the inside of moistureproof layer 101, sealing layer 103 is fixedly connected in the side of waterproof layer 102 away from moistureproof layer 101, the one side of case body 1 outer surface is fixedly connected with coded lock catch 2, the opposite corner of case body 1 bottom end is fixedly installed with damping rod 4, and the bottom end of each damping rod 4 is fixedly connected with connecting seat 5, and the bottom end of connecting seat 5 is rotatably connected with universal wheel 3.

[0021] The one side of case body 1 opening is provided with recess 10, the top end in recess 10 is fixedly connected with sealing pad 12, and the other side of case body 1 opening is fixedly connected with the clamping strip 11 corresponding with recess 10, the clamping strip 11 is clamped in the inside of recess 10, and is in close contact with sealing pad 12, by closing the opening of case body 1, the clamping strip 11 of one side opening is clamped in the recess 10 of the other side opening, so as to avoid rainwater directly leaking into the inside of case body 1 through the gap between openings, and the sealing connection of sealing pad 12 and clamping strip 11 in recess 10 can block the rainwater entering recess 10.

[0022] Moistureproof layer 101 is made of hard shell plastic, can effectively protect the internal article from the impact of outside, extrusion and rain weather, waterproof layer 102 is made of nylon material, and its material is light and waterproof.

[0023] The outer surface of damping rod 4 close to the upper end is provided with threaded groove 401, the outer surface of threaded groove 401 is screw connected with nut 6, the bottom end of nut 6 and the upper end of connecting seat 5 are fixedly connected with damping spring 7, and damping spring 7 is wound on the outer surface of damping rod 4, the both sides of the inner wall of connecting seat 5 bottom end are fixedly connected with sound-absorbing cotton 9, the outer surface of universal wheel 3 is fixedly connected with rubber pad 8, and rubber pad 8 can weaken noise and also play the role of antiskid.

[0024] By rotating the nut 6, the nut 6 is threadedly rotated on the outer surface of the threaded groove 401 to be close to or away from the connecting seat 5, thereby adjusting the elasticity of the damping spring 7; when the elasticity of the damping spring 7 is larger, the jolt can be reduced; when the elasticity is smaller, the harder setting can enhance the stability of the luggage, so as to conveniently adjust the amplitude of the shock absorption according to the road section condition, and through the setting of the shock absorption and the setting of the sound-absorbing cotton 9, the noise generated by the universal wheel 3 can be weakened and adsorbed, avoiding that larger noise is generated on the poor road section.

[0025] When the high-silence moisture-proof luggage is used, the opening of the luggage body 1 is closed, so that the clamping strip 11 on one side is clamped in the groove 10 on the other side, thereby avoiding that rain directly leaks into the inside of the luggage body 1 through the gap between the openings, and the sealing connection of the sealing gasket 12 in the groove 10 and the clamping strip 11 can block the rain entering the groove 10, and then the moisture-proof layer 101 of the luggage body 1 is made of hard shell plastic, which can effectively protect the internal articles from the impact, extrusion and rain weather of the outside, and the waterproof layer 102 is made of nylon material, which is light and waterproof;

[0026] By rotating the nut 6, the nut 6 is threadedly rotated on the outer surface of the threaded groove 401 to be close to or away from the connecting seat 5, thereby adjusting the elasticity of the damping spring 7; when the elasticity of the damping spring 7 is larger, the jolt can be reduced; when the elasticity is smaller, the harder setting can enhance the stability of the luggage, so as to conveniently adjust the amplitude of the shock absorption according to the road section condition, and through the setting of the shock absorption and the setting of the sound-absorbing cotton 9, the noise generated by the universal wheel 3 can be weakened and adsorbed, avoiding that larger noise is generated on the poor road section.

[0027] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A high-silence moisture-proof luggage case comprising a luggage case body (1), characterized in that: The luggage body (1) includes a moisture-proof layer (101), a waterproof layer (102) and a sealing layer (103), the waterproof layer (102) is fixedly connected to the inner side of the moisture-proof layer (101), the sealing layer (103) is fixedly connected to the side of the waterproof layer (102) away from the moisture-proof layer (101), one side of the outer surface of the luggage body (1) is fixedly connected with a coded lock buckle (2), the opposite corners of the bottom end of the luggage body (1) are fixedly installed with damping rods (4), the bottom end of each damping rod (4) is fixedly connected with a connecting seat (5), and the connecting seat (5) is rotatably connected with a universal wheel (3) at the bottom end.

2. The high-silence moisture-proof luggage case according to claim 1, characterized in that: The outer surface of the damping rod (4) near the upper end is provided with a threaded groove (401), and the outer surface of the threaded groove (401) is threadedly connected with a nut (6).

3. The high-silence moisture-proof luggage case according to claim 2, characterized in that: The bottom end of the nut (6) and the upper end of the connecting seat (5) are fixedly connected with a damping spring (7), and the damping spring (7) is wound around the outer surface of the damping rod (4).

4. The high-silence moisture-proof luggage case according to claim 1, characterized in that: The inner walls of the bottom end of the connecting seat (5) are fixedly connected with sound-absorbing cotton (9) on both sides, and the outer surface of the universal wheel (3) is fixedly connected with a rubber pad (8).

5. The high-silence moisture-proof luggage case according to claim 1, characterized in that: The side of the opening of the luggage body (1) is provided with a groove (10), the top end of the inside of the groove (10) is fixedly connected with a sealing pad (12), the other side of the opening of the luggage body (1) is fixedly connected with a clamping strip (11) corresponding to the groove (10), the clamping strip (11) is clamped in the inside of the groove (10) and is in close contact with the sealing pad (12).

6. The high-silence moisture-proof luggage case according to claim 1, characterized in that: The moisture-proof layer (101) is made of hard shell plastic, and the waterproof layer (102) is made of nylon material.