Garment fabric

By incorporating a cover and connecting holes into the down jacket fabric, and utilizing the combination of brackets and baffles, the problem of pressure relief holes being blocked by impurities is solved, enabling rapid pressure relief and protection, and improving the down jacket's insulation performance and ease of operation.

CN223929585UActive Publication Date: 2026-02-24南通东屹高新纤维科技有限公司
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Patent Information

Application Number
CN202520592620.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-02-24
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

The pressure relief holes in existing down jackets are easily clogged by impurities and debris, which reduces their heat insulation performance and affects the wearing experience.

Method used

A cover and a connecting hole are installed inside the pipe. The air inlet and outlet are connected through the connecting hole of the cover. A baffle is installed on the bracket. The rotation of the bracket is used to quickly open and close the air outlet to prevent impurities and debris from entering.

Benefits of technology

It effectively prevents impurities and debris from entering the tube, maintains the normal movement of the moving blocks, avoids a decrease in insulation performance, and improves the wearing experience and reliability of down jackets.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223929585U_ABST
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Abstract

A plurality of filling cavities of the garment fabric are communicated with one another, a pipe body with a plurality of air outlets in the upper end is installed on an outer surface layer, an air inlet communicated with the filling cavities is formed in the lower end of the pipe body, a movable block is connected to the interior of the air inlet in a sliding mode, and a spring is arranged between the movable block and the pipe body. A support is rotationally installed on the surface of the upper end of the pipe body, a baffle matched with the air outlet is arranged on the support, a cover body is located in the pipe body and arranged in the circumferential direction of the air inlet, the inner diameter of the cover body is sequentially increased from bottom to top, and a gap is formed between the cover body and the inner wall of the pipe body. A plurality of communicating holes are formed in the upper portion of the cover body at intervals in the circumferential direction, and the spring is located between the movable block and the inner wall of the top of the cover body. The situation that impurities, chippings and the like affect movement of the movable blocks is greatly reduced, the situation that the heat preservation performance is reduced is avoided, and the wearing experience of personnel is improved.
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Description

Technical Field

[0001] This utility model relates to the field of fabric technology, and in particular to a clothing fabric. Background Technology

[0002] Clothing fabrics, such as those used in down jackets, are garments filled with down filling. They are lightweight, soft, and provide excellent warmth, making them indispensable for winter wear. Ordinary down jackets are generally suitable for temperatures not exceeding -15°C, meeting the needs of normal winter wear. Down jacket fabrics typically have an outer layer and an inner layer, with a cavity filled with insulating material between the outer and inner layers. During wear, the insulating material in this cavity slows down heat loss from the body surface, thus achieving a warming function.

[0003] In existing technology, pressure relief holes are provided on down jackets to facilitate storage, and movable blocks are installed inside the pressure relief holes. When the down jacket is folded, the internal air pressure pushes the movable blocks open to quickly release pressure. However, in actual use, external impurities and debris can easily enter between the movable blocks and the pressure relief holes, causing the movable blocks to easily get stuck and unable to seal the pressure relief holes. As a result, when people wear the down jacket later, the heat in the down jacket fabric can easily be lost quickly through the pressure relief holes, resulting in a decrease in the overall heat preservation performance and affecting the wearer's experience. Summary of the Invention

[0004] The purpose of this invention is to provide a clothing fabric that greatly reduces the impact of impurities and debris on the movement of movable parts, avoids a decrease in heat insulation performance, and improves the wearing experience.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a clothing fabric, comprising: an outer layer and an inner layer, wherein the outer layer and the inner layer have a plurality of filling cavities, the plurality of filling cavities being interconnected, the outer layer being fitted with a tube having a plurality of air outlets at its upper end, and the lower end of the tube having an air inlet communicating with the filling cavities, a movable block being slidably connected inside the air inlet, a spring being provided between the movable block and the tube, and a bracket being rotatably mounted on the upper surface of the tube, the bracket being provided with a baffle cooperating with the air outlet.

[0006] The following are further improvements to the above technical solution:

[0007] 1. In the above scheme, a cover is provided inside the pipe and along the circumference of the air inlet, and the inner diameter of the cover increases from bottom to top, and there is a gap between the cover and the inner wall of the pipe. Several connecting holes are provided at intervals along the circumference at the upper part of the cover, and the spring is located between the movable block and the top inner wall of the cover.

[0008] 2. In the above scheme, the connecting holes are distributed at equal intervals along the circumference of the cover.

[0009] 3. In the above scheme, the connecting hole is a strip-shaped through hole.

[0010] 4. In the above scheme, a first limiting post is provided on the upper surface of the tube body. When the bracket contacts the first limiting post, the baffle blocks the air outlet.

[0011] 5. In the above scheme, a second limiting post is provided on one side of the first limiting post. When the bracket comes into contact with the second limiting post, the baffle and the air outlet are misaligned.

[0012] 6. In the above scheme, the baffles are all connected to a ring that is slidably connected to the tube body.

[0013] Due to the application of the above technical solution, this utility model has the following advantages compared with the prior art:

[0014] 1. The present invention relates to a garment fabric in which the lower end of the tube body has an air inlet communicating with the filling cavity. A movable block is slidably connected inside the air inlet, and a spring is provided between the movable block and the tube body. A bracket is rotatably mounted on the upper surface of the tube body, and a baffle that cooperates with the air outlet is provided on the bracket. When the down jacket deflates, the baffle is moved by rotating the bracket to open the air outlet, allowing the air inside the down jacket to be quickly discharged. After storage, the air outlet is sealed by rotating the bracket to move the baffle, which greatly reduces the possibility of impurities, debris, etc. entering the tube body and affecting the movement of the movable block. This achieves protection for the movable block and avoids the situation where the movable block fails to seal the air inlet, resulting in a decrease in heat insulation performance and improving the wearer's experience.

[0015] 2. The garment fabric of this utility model has a cover inside the tube and arranged around the air inlet, with a gap between the cover and the inner wall of the tube. Several connecting holes are arranged at intervals around the upper part of the cover. By setting a cover with connecting holes at the upper part inside the tube and connecting the air inlet and the air outlet through the connecting holes of the cover, the movement of the movable block is further protected, greatly reducing the possibility of impurities falling into the air outlet and jamming the movable block, and improving the overall reliability. Attached Figure Description

[0016] Appendix Figure 1 This is a schematic diagram of the overall structure of the clothing fabric of this utility model;

[0017] Appendix Figure 2 This is a front view structural diagram of the clothing fabric of this utility model;

[0018] Appendix Figure 3This is a partial structural schematic diagram of the clothing fabric of this utility model;

[0019] Appendix Figure 4 This is a partial cross-sectional view of the air inlet of this utility model in a blocked state;

[0020] Appendix Figure 5 This is a partial cross-sectional view of the air inlet of this utility model in the open state.

[0021] In the above attached diagrams: 1. Outer layer; 2. Inner layer; 3. Filling cavity; 4. Tube body; 401. Air outlet; 402. Air inlet; 5. Movable block; 6. Spring; 7. Connecting hole; 8. Baffle; 91. First limiting post; 92. Second limiting post; 10. Ring; 11. Bracket; 12. Cover. Detailed Implementation

[0022] The present patent can be further understood through the specific embodiments given below, but they are not intended to limit the present patent.

[0023] Example 1: A garment fabric, comprising: an outer layer 1 and an inner layer 2, wherein the outer layer 1 and the inner layer 2 have a plurality of filling cavities 3, and the plurality of filling cavities 3 are interconnected;

[0024] When in use, if folding is required, the baffle is moved by rotating the bracket. When the bracket contacts the second limit post, the baffle and the air outlet are misaligned. As a result, the pressure in the air inside the down jacket will increase during the folding process. The increased air pressure will cause the moving block to overcome the resistance of the spring.

[0025] The outer layer 1 is fitted with a tube 4 having several air outlets 401 at its upper end, and the lower end of the tube 4 has an air inlet 402 communicating with the filling cavity 3. A movable block 5 is slidably connected inside the air inlet 402. A spring 6 is provided between the movable block 5 and the tube 4. A bracket 11 is rotatably mounted on the upper surface of the tube 4. A baffle 8 that cooperates with the air outlets 401 is provided on the bracket 11.

[0026] A cover 12 is provided inside the tube 4 and along the circumference of the air inlet 402. The inner diameter of the cover 12 increases from bottom to top. There is a gap between the cover 12 and the inner wall of the tube 4. Several connecting holes 121 are provided at intervals along the circumference at the upper part of the cover 12. The spring 6 is located between the movable block 5 and the top inner wall of the cover 12.

[0027] The inner diameter of the cover increases from bottom to top. After the movable block enters the inner space of the cover, a gap will be created between the movable block and the inner wall of the cover. Then the air in the down jacket can pass through the gap and then through the connecting hole, and finally be discharged to the outside through the air outlet. This allows the inflated down jacket to be quickly depressurized and de-aired, making it easier for people to store.

[0028] The aforementioned connecting holes 121 are distributed at equal intervals along the circumference of the cover 12.

[0029] The aforementioned connecting hole 121 is a strip-shaped through hole.

[0030] A first limiting post 91 is provided on the upper surface of the tube body 4. When the bracket 11 contacts the first limiting post 91, the baffle 8 blocks the air outlet 401. A second limiting post 92 is provided on one side of the first limiting post 91. When the bracket 11 contacts the second limiting post 92, the baffle 8 and the air outlet 401 are misaligned.

[0031] After the pressure is released, the personnel can rotate the bracket in the opposite direction to move the baffle. When the bracket contacts the first limit post, the baffle will block the air outlet, greatly reducing the possibility of impurities and debris entering the pipe body and protecting the moving block. It also facilitates quick operation by personnel, allowing for rapid switching between opening and closing the air outlet, thus improving the convenience of operation.

[0032] The aforementioned baffles 8 are all connected to a ring 10 that is slidably connected to the tube body 4.

[0033] The cavity 3 is filled with a warming filling material, which is goose down.

[0034] Example 2: A garment fabric, comprising: an outer layer 1 and an inner layer 2, wherein the outer layer 1 and the inner layer 2 have a plurality of filling cavities 3, and the plurality of filling cavities 3 are interconnected.

[0035] The outer layer 1 is fitted with a tube 4 having several air outlets 401 at its upper end, and the lower end of the tube 4 has an air inlet 402 communicating with the filling cavity 3. A movable block 5 is slidably connected inside the air inlet 402. A spring 6 is provided between the movable block 5 and the tube 4. A bracket 11 is rotatably mounted on the upper surface of the tube 4. A baffle 8 that cooperates with the air outlets 401 is provided on the bracket 11.

[0036] When deflate a down jacket, the air vent is opened by rotating the bracket to move the baffle, allowing the air inside the down jacket to be released quickly. After storage, the air vent is sealed by rotating the bracket to move the baffle, which greatly reduces the possibility of impurities and debris entering the tube and affecting the movement of the moving block. This protects the moving block and avoids the situation where the moving block does not seal the air inlet, which would lead to a decrease in insulation performance and improve the wearer's experience.

[0037] A cover 12 is provided inside the tube 4 and along the circumference of the air inlet 402. The inner diameter of the cover 12 increases from bottom to top. There is a gap between the cover 12 and the inner wall of the tube 4. Several connecting holes 121 are provided at intervals along the circumference at the upper part of the cover 12. The spring 6 is located between the movable block 5 and the top inner wall of the cover 12.

[0038] By installing a cover with a connecting hole at the top inside the tube, and connecting the air inlet and outlet through the connecting hole of the cover, the movement of the moving block is further protected, greatly reducing the possibility of impurities falling into the outlet and jamming the moving block, thus improving the overall reliability.

[0039] The aforementioned connecting holes 121 are distributed at equal intervals along the circumference of the cover 12.

[0040] The aforementioned connecting hole 121 is a strip-shaped through hole.

[0041] A first limiting post 91 is provided on the upper surface of the tube 4. When the bracket 11 contacts the first limiting post 91, the baffle 8 blocks the air outlet 401.

[0042] The aforementioned baffles 8 are all connected to a ring 10 that is slidably connected to the tube body 4.

[0043] The outer layer 1 is made of nylon; the inner layer 2 is made of ePTFE membrane. The outer layer 1 is made of nylon, which is lightweight, waterproof, windproof and highly abrasion resistant, so that cold air from the outside will not easily pass through the outer layer into the down jacket. The inner layer 2 is made of ePTFE membrane, which can ensure breathability and prevent rainwater from penetrating the fabric and contacting the skin.

[0044] The aforementioned filling cavity 3 is filled with insulating material, which is duck down.

[0045] The working principle is as follows:

[0046] When in use, when folding is required, the baffle is moved by rotating the bracket in the forward direction. When the bracket contacts the second limit post, the baffle and the air outlet are misaligned. As a result, the pressure in the air inside the down jacket will increase during the folding process. The increased air pressure will drive the moving block to overcome the resistance of the spring.

[0047] The inner diameter of the cover increases from bottom to top. After the movable block enters the inner space of the cover, a gap will be created between the movable block and the inner wall of the cover. Then the air in the down jacket can pass through the gap and then through the connecting hole, and finally be discharged to the outside through the air outlet. This allows the inflated down jacket to be quickly depressurized and de-aired, making it easier for people to store.

[0048] After the pressure is released, the personnel rotate the bracket in the opposite direction to move the baffle. When the bracket contacts the first limit post, the baffle blocks the air outlet, greatly reducing the entry of impurities and debris into the pipe body. This protects the moving block and prevents impurities and debris from jamming the moving block and causing the air inlet to be unable to be sealed.

[0049] When the above-mentioned clothing fabric is used, when the down jacket deflates, the baffle moves by rotating the bracket to open the air outlet, which can quickly expel the gas inside the down jacket. After storage, the baffle is blocked by rotating the bracket, which greatly reduces the possibility of impurities, debris and other things entering the tube and affecting the movement of the moving block. This achieves protection for the moving block and avoids the situation where the moving block does not block the air inlet, which would lead to a decrease in heat preservation performance and improve the wearer's experience.

[0050] Furthermore, by setting a cover with a connecting hole at the top inside the tube, and connecting the air inlet and outlet through the connecting hole of the cover, the movement of the moving block is further protected, greatly reducing the possibility of impurities falling into the outlet and jamming the moving block, thus improving the overall reliability.

[0051] The above embodiments are only for illustrating the technical concept and features of this utility model, and are intended to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be construed as limiting the scope of protection of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be included within the scope of protection of this utility model.

Claims

1. A garment fabric, comprising: The outer layer (1) and the inner layer (2) are provided with a plurality of filling cavities (3) between the outer layer (1) and the inner layer (2), and the plurality of filling cavities (3) are interconnected. The outer layer (1) is equipped with a tube (4) with a plurality of air outlets (401) at the upper end, and the lower end of the tube (4) is provided with an air inlet (402) communicating with the filling cavity (3). A movable block (5) is slidably connected inside the air inlet (402), and a spring (6) is provided between the movable block (5) and the tube (4). A bracket (11) is rotatably installed on the upper surface of the tube (4), and a baffle (8) that cooperates with the air outlet (401) is provided on the bracket (11).

2. The garment fabric according to claim 1, characterized in that: A cover (12) is provided inside the tube (4) and along the circumference of the air inlet (402). The inner diameter of the cover (12) increases from bottom to top. There is a gap between the cover (12) and the inner wall of the tube (4). Several connecting holes (121) are provided at intervals along the circumference at the upper part of the cover (12). The spring (6) is located between the movable block (5) and the top inner wall of the cover (12).

3. The garment fabric according to claim 2, characterized in that: The connecting holes (121) are distributed at equal intervals along the circumference of the cover (12).

4. The clothing fabric according to claim 2, characterized in that: The connecting hole (121) is a strip-shaped through hole.

5. The garment fabric according to claim 1, characterized in that: A first limiting post (91) is provided on the upper surface of the tube (4). When the bracket (11) contacts the first limiting post (91), the baffle (8) blocks the air outlet (401).

6. The garment fabric according to claim 5, characterized in that: A second limiting post (92) is provided on one side of the first limiting post (91). When the bracket (11) contacts the second limiting post (92), the baffle (8) and the air outlet (401) are misaligned.

7. The garment fabric according to claim 6, characterized in that: The baffle (8) is connected to a ring (10) that is slidably connected to the tube body (4).