Corrosion-resistant cloth luggage

By using Oxford cloth in fabric bags and combining it with pull and support components, the problem of dragging difficulties caused by deformation of fabric bags has been solved, achieving shape retention and improved stability.

CN223473235UActive Publication Date: 2025-10-28ZHEJIANG HONGYI CASES & LEATHER CO LTD
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Patent Information

Application Number
CN202423178151.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-10-28
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Fabric bags can deform after being filled with items, making them difficult to drag.

Method used

The enclosure is made of Oxford cloth and features a combination of pull-out and support components, including mounting plates, sleeves, inner rods, support plates, and casters, providing additional support and stability to prevent deformation.

Benefits of technology

It effectively maintains the shape of the bag, reduces deformation, improves the ease and stability of dragging, and enhances durability and user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of luggage, in particular to a corrosion-resistant cloth luggage, which adopts the technical scheme that the corrosion-resistant cloth luggage comprises a luggage body, the whole body of the luggage body is designed by adopting an oxford cloth material, a pulling component is fixedly arranged on the front surface of the luggage body, and a supporting component is arranged at the bottom of the luggage body; the pulling and lifting assembly comprises a mounting plate, a mounting groove is formed in the top of the mounting plate, a sleeve is mounted in the mounting groove in an embedded mode, and an inner rod is mounted in the sleeve in a sliding mode; the supporting assembly comprises a supporting plate, mounting pipes are fixedly mounted at the four corners of the bottom of the supporting plate correspondingly, and the bottoms of the four mounting pipes penetrate through the bottom of the box body and are provided with trundles. Deformation caused by uneven weight distribution of articles is reduced, additional support is provided for the bottom of the box body, the bottom of the box body is prevented from drooping or deforming when heavy articles are loaded, and the problem that dragging is difficult due to deformation when the luggage is designed to be made of cloth materials is solved.
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Description

Technical Field

[0001] This utility model relates to the field of luggage technology, specifically to a corrosion-resistant fabric luggage. Background Technology

[0002] Bags are portable containers used to carry and protect personal belongings. They are very common in daily life and can be used in various occasions such as travel, work, and school. After extensive searching, CN207626719U discloses a bag that, through improvements, allows for changes in the bag's position during gliding, thereby enhancing user comfort.

[0003] However, when bags are designed with fabric, the fabric becomes soft. In this case, if the items stacked inside the bag are top-heavy, the bag will deform to some extent when dragged, making it more difficult to move. Therefore, a corrosion-resistant fabric bag is needed to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a corrosion-resistant cloth bag that supports the bag and prevents it from deforming after being filled with items. This solves the problem that when bags are made of cloth, they are easily deformed and become difficult to drag.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a corrosion-resistant cloth bag, including a bag body, the bag body being made entirely of Oxford cloth, a pull-out assembly fixedly installed on the front of the bag body, and a support assembly provided at the bottom of the bag body;

[0006] The lifting assembly includes a mounting plate, the top of which has a mounting groove, a sleeve is embedded in the mounting groove, and an inner rod is slidably installed in the sleeve;

[0007] The support assembly includes a support plate, and mounting tubes are fixedly installed at the four corners of the bottom of the support plate. The bottoms of the four mounting tubes all pass through the bottom of the box and are equipped with casters.

[0008] Preferably, the top and sides of the case feature an open design, which is closed by zippers. An adjustable shoulder strap is fixedly installed on the back of the case, and a first handle is fixedly installed on the top. This open design on the top and sides allows users to easily access their belongings. The zippers ensure the items remain secure and won't fall out during transport. Furthermore, the adjustable shoulder strap on the back allows users to adjust it for personal comfort, while the first handle on the top provides additional carrying options. This design enhances the practicality and user-friendliness of the bag, making it easy to access items and providing multiple carrying options.

[0009] Preferably, the mounting plate is made of polyamide and is sewn onto the front of the housing. A connecting strap made of Oxford cloth is sewn onto the bottom of the mounting plate and sewn onto the bottom of the front of the housing. The use of polyamide for the mounting plate, a material known for its high strength and abrasion resistance, ensures the durability of the pull-up assembly. The mounting plate is sewn to the front of the housing, while the Oxford cloth connecting strap at the bottom adds extra strength and durability. The use of polyamide improves the durability and reliability of the pull-up assembly, while the Oxford cloth connecting strap enhances the overall structural stability.

[0010] Preferably, there are two inner rods, each with a spring plunger embedded in it that matches the sleeve. A second grip is fixedly mounted on the top of both inner rods. The design of two inner rods provides better support and stability. The spring plunger embedded in each inner rod matches the sleeve, ensuring a secure installation. The second grip at the top provides the user with an additional gripping point when dragging the bag. The dual inner rod design enhances the bag's support capacity, while the use of spring plungers ensures the stability of the inner rods, and the second grip provides more carrying options.

[0011] Preferably, the support plate is fixedly installed on the bottom inner side of the box, with a gap between the bottom of the support plate and the bottom inner side of the box, and a cushioning sponge is embedded therein. The support plate is made of polyamide material, and its outer side is sewn to the inner wall of the box. This design, with the support plate fixed to the bottom inner side of the box, leaving a gap between it and the bottom of the box, and embedding cushioning sponge, not only provides additional support but also reduces friction and noise between the bag and the ground. The polyamide material of the support plate increases durability. The design of the support plate and cushioning sponge improves the stability and durability of the bag, while reducing noise during movement and enhancing the user experience.

[0012] Preferably, the inner wall of the mounting tube is threaded, and the contact surface between the mounting tube and the case body is filled with sealant. This design, with its threaded inner wall and sealant-filled contact surface, ensures the caster installation is secure and airtight, preventing moisture and dust from entering the case. The use of the threaded inner wall and sealant improves the stability of the caster installation while enhancing the waterproof and dustproof performance of the case.

[0013] Preferably, a mounting screw is fixedly installed on the top of the caster, and the mounting screw is threaded into the mounting tube. This design, with the mounting screw fixedly installed on the top of the caster and threaded into the mounting tube, ensures the stability and rotational flexibility of the caster. The threaded installation method provides a secure fixation while ensuring the caster's flexibility, allowing bags to move smoothly on various surfaces.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] The box body in this invention is made of Oxford cloth, a material known for its wear resistance, tear resistance, and good load-bearing capacity. These properties of Oxford cloth allow the box body to maintain its shape to a certain extent even after being filled with heavy objects, reducing deformation caused by uneven weight distribution.

[0016] The pull-up assembly is secured to the front of the case via a mounting plate. A sleeve is embedded in a mounting groove at the top of the mounting plate, and an inner rod is slidably mounted inside the sleeve. This design allows the inner rod to slide freely within the sleeve, providing additional support and helping to maintain the shape of the case, especially when loading heavy objects.

[0017] The support assembly includes a support plate, with mounting tubes fixedly installed at the four corners of the bottom of the support plate. These mounting tubes pass through the bottom of the enclosure and are fitted with casters. The casters not only provide ease of movement, but the structure of the support plate and mounting tubes also provides additional support to the bottom of the enclosure, preventing it from sagging or deforming when loaded with heavy objects.

[0018] The support plate is fixedly installed on the bottom inner side of the case, leaving a gap between it and the bottom inner side of the case, and a cushioning sponge is embedded in it. This design not only provides additional bottom support, but the cushioning sponge also absorbs the vibration generated when dragging the case, reducing the pressure on the case body and thus protecting the case body from deformation. The inner wall of the mounting tube has internal threads, which enhances the connection strength between the mounting tube and the case body, ensuring the stability of the support assembly and preventing loosening or falling off due to the pressure of heavy objects. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0020] Figure 2This is a schematic diagram of the cross-sectional structure of the box body of this utility model;

[0021] Figure 3 This is a schematic diagram of the exploded structure of the lifting component of this utility model;

[0022] Figure 4 This is an exploded structural diagram of the support component of this utility model.

[0023] In the diagram: 1. Case body; 11. Shoulder strap; 12. First grip; 13. Zipper; 14. Cushioning foam; 2. Pull-out assembly; 21. Mounting plate; 22. Connecting strap; 23. Mounting groove; 201. Sleeve; 202. Inner rod; 203. Second grip; 3. Support assembly; 31. Support plate; 32. Mounting tube; 33. Casters; 34. Mounting screw. 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] Example 1: As Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, one embodiment of this utility model is provided: a corrosion-resistant cloth bag, including a bag body 1, the bag body 1 is made of Oxford cloth, a pull-out assembly 2 is fixedly installed on the front of the bag body 1, and a support assembly 3 is provided at the bottom of the bag body 1;

[0026] The lifting assembly 2 includes a mounting plate 21, a mounting groove 23 is provided on the top of the mounting plate 21, a sleeve 201 is embedded in the mounting groove 23, and an inner rod 202 is slidably installed in the sleeve 201.

[0027] The support assembly 3 includes a support plate 31, and mounting pipes 32 are fixedly installed at the four corners of the bottom of the support plate 31. The bottom of each of the four mounting pipes 32 passes through the bottom of the box 1 and is equipped with casters 33.

[0028] Specifically, the box body 1 is made of Oxford cloth, a material known for its wear resistance, tear resistance, and good load-bearing capacity. These properties of Oxford cloth allow the box body 1 to maintain its shape to a certain extent even after being filled with heavy objects, reducing deformation caused by uneven weight distribution.

[0029] The lifting assembly 2 is fixed to the front of the housing 1 by the mounting plate 21. The mounting groove 23 at the top of the mounting plate 21 is embedded in the sleeve 201, and the inner rod 202 is slidably installed in the sleeve 201. This design allows the inner rod 202 to slide freely in the sleeve 201, providing additional support and helping to maintain the shape of the housing 1, especially when loading heavy objects.

[0030] The support assembly 3 includes a support plate 31, with mounting tubes 32 fixedly installed at the four corners of the bottom of the support plate 31. These mounting tubes 32 pass through the bottom of the housing 1 and are fitted with casters 33 at the bottom. The casters 33 not only provide convenience for movement, but the structure of the support plate 31 and the mounting tubes 32 also provides additional support for the bottom of the housing 1, preventing the bottom of the housing 1 from sagging or deforming when loaded with heavy objects.

[0031] The support plate 31 is fixedly installed on the bottom inner side of the case 1, leaving a gap between it and the bottom inner side of the case 1, and a cushioning sponge 14 is embedded therein. This design not only provides additional bottom support, but the cushioning sponge 14 can also absorb the vibration generated when dragging the case, reducing the pressure on the case 1 and thus protecting the case 1 from deformation. The inner wall of the mounting tube 32 is provided with internal threads. This thread design enhances the connection strength between the mounting tube 32 and the case 1, ensuring the stability of the support assembly 3 and preventing loosening or falling off due to the pressure of heavy objects.

[0032] Example 2: To improve the horizontal stability of the bag after it is filled with items, such as... Figure 2 and Figure 3 As shown, in this embodiment, the top and sides of the case 1 are designed with an open structure. The openings on the top and sides of the case 1 are closed by zippers 13. An adjustable shoulder strap 11 is fixedly installed on the back of the case 1, and a first handle 12 is fixedly installed on the top of the case 1. The open structure on the top and sides of the case 1 allows users to easily access their belongings. These openings are closed by zippers 13 to ensure the safety of items and prevent them from falling out during movement. Furthermore, the adjustable shoulder strap 11 on the back of the case 1 allows users to adjust it according to their personal comfort, while the first handle 12 on the top provides additional carrying options. This design improves the practicality and user-friendliness of the case, allowing users to easily access their belongings while providing multiple carrying methods.

[0033] Furthermore, the mounting plate 21 is made of polyamide and is sewn onto the front of the housing 1. A connecting strap 22, made of Oxford cloth, is sewn onto the bottom of the mounting plate 21 and is sewn onto the bottom of the front of the housing 1. The use of polyamide for the mounting plate 21, a material known for its high strength and abrasion resistance, ensures the durability of the pull-up assembly 2. The mounting plate 21 is sewn to the front of the housing 1, while the Oxford cloth connecting strap 22 adds extra strength and durability. The use of polyamide improves the durability and reliability of the pull-up assembly 2, while the Oxford cloth connecting strap 22 enhances the overall structural stability.

[0034] Furthermore, there are two inner rods 202, each with a spring plunger embedded in it that matches the sleeve 201. A second grip 203 is fixedly mounted on the top of both inner rods 202. The design of two inner rods 202 provides better support and stability. The spring plunger embedded in each inner rod 202 matches the sleeve 201, ensuring a secure installation of the inner rod 202. The second grip 203 at the top provides the user with an additional gripping point when dragging the bag. The dual inner rod 202 design enhances the bag's support capacity, while the use of spring plungers ensures the stability of the inner rods 202, and the second grip 203 provides more carrying options.

[0035] Example 3: To improve the vertical stability of the bag after it is filled with items, such as... Figure 2 and Figure 4 As shown, in this embodiment, the support plate 31 is fixedly installed on the bottom inner side of the box 1. A gap is left between the bottom of the support plate 31 and the bottom inner side of the box 1, and a cushioning sponge 14 is embedded therein. The support plate 31 is made of polyamide material, and its outer side is sewn to the inner wall of the box 1. In this design, the support plate 31 is fixed to the bottom inner side of the box 1, with a gap between it and the bottom of the box 1, and the cushioning sponge 14 is embedded. This not only provides additional support but also reduces friction and noise between the bag and the ground. The polyamide material of the support plate 31 increases durability. The design of the support plate 31 and the cushioning sponge 14 improves the stability and durability of the bag, while reducing noise during movement and enhancing the user experience.

[0036] Furthermore, the inner wall of the mounting tube 32 is threaded, and the contact surface between the mounting tube 32 and the case 1 is filled with sealant. This design, with the inner wall of the mounting tube 32 having internal threads and the contact surface with the case 1 filled with sealant, ensures the secure and airtight installation of the casters 33, preventing moisture and dust from entering the interior of the case 1. The use of internal threads and sealant improves the stability of the casters 33 installation while enhancing the waterproof and dustproof performance of the case.

[0037] Furthermore, a mounting screw 34 is fixedly installed on the top of the caster 33, and the mounting screw 34 is threaded into the mounting tube 32. In this design, the mounting screw 34 is fixedly installed on the top of the caster 33, and the threaded installation into the mounting tube 32 ensures the stability and rotational flexibility of the caster 33. The threaded installation method of the caster provides a secure fixation while ensuring the flexibility of the caster 33, allowing the luggage to move smoothly on different surfaces.

[0038] When using this utility model, ensure that the bag is filled with the items you need to carry. If the top and side openings of the bag 1 are open, close them with zippers 13 to ensure that the items will not fall out during transportation. If you need to carry the bag, adjust the length of the adjustable shoulder straps 11 to suit the user's height and carrying habits. If necessary, you can choose to use the first handle 12 on the top of the bag 1 or the second handle 203 on the lifting assembly 2 to carry the bag. If you need to drag the bag, ensure that the casters 33 of the support assembly 3 are installed and that the support plate 31 is fixed to the bottom inside the bag 1. Then, drag the bag by pulling the second handle 203 on the lifting assembly 2 or the first handle 12 on the top of the case 1. When the bag needs to be placed, ensure that the support plate 31 and casters 33 provide stable support to prevent the bag from tipping over. During use, check whether the sealant on the contact surface between the mounting tube 32 and the case 1 is intact to ensure the airtightness of the case 1. After use, clean the bag as needed, especially the exterior and interior of the case 1, as well as parts such as the casters 33 and support plate 31. When the bag is not in use, store it in a dry, cool place, avoiding direct sunlight and humid environments to extend the service life of the bag.

[0039] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A corrosion-resistant fabric bag, comprising a bag body (1), wherein the bag body (1) is entirely made of Oxford cloth, a pull-out assembly (2) is fixedly installed on the front of the bag body (1), and a support assembly (3) is provided at the bottom of the bag body (1), characterized in that: The lifting assembly (2) includes a mounting plate (21), the top of which is provided with a mounting groove (23), a sleeve (201) is embedded in the mounting groove (23), and an inner rod (202) is slidably installed in the sleeve (201). The support assembly (3) includes a support plate (31), and mounting tubes (32) are fixedly installed at the four corners of the bottom of the support plate (31). The bottoms of the four mounting tubes (32) pass through the bottom of the box (1) and are equipped with casters (33).

2. The corrosion-resistant fabric bag according to claim 1, characterized in that, The top and sides of the box (1) are designed with an open structure. The openings on the top and sides of the box (1) are closed by a zipper (13). An adjustable shoulder strap (11) is fixedly installed on the back of the box (1). A first handle (12) is fixedly installed on the top of the box (1).

3. The corrosion-resistant fabric bag according to claim 1, characterized in that, The mounting plate (21) is made of polyamide material. The mounting plate (21) is sewn onto the front of the box (1). A connecting strap (22) is sewn onto the bottom of the mounting plate (21). The connecting strap (22) is made of Oxford cloth material. The bottom of the connecting strap (22) is sewn onto the bottom of the front of the box (1).

4. The corrosion-resistant fabric bag according to claim 1, characterized in that, There are two inner rods (202), and each inner rod (202) is fitted with a spring plunger that matches the sleeve (201). The top of the two inner rods (202) is fixedly fitted with a second handle (203).

5. A corrosion-resistant fabric bag according to claim 1, characterized in that, The support plate (31) is fixedly installed on the bottom of the inner side of the box (1). There is a gap between the bottom of the support plate (31) and the bottom of the inner side of the box (1) and a cushioning sponge (14) is embedded therein. The support plate (31) is made of polyamide material and the outer side of the support plate (31) is sewn to the inner wall of the box (1).

6. A corrosion-resistant fabric bag according to claim 1, characterized in that, The inner wall of the mounting tube (32) is provided with internal threads, and the contact surface between the mounting tube (32) and the box (1) is filled with sealant.

7. A corrosion-resistant fabric bag according to claim 1, characterized in that, The top of the caster (33) is fixedly installed with a mounting screw (34), which is threaded into the mounting tube (32).

Citation Information

Patent Citations

  • Case

    CN207626719U