Louvered heat and humidity balance down jacket structure and down jacket

By adopting a louver-style thermal and moisture balance structure in the down jacket and using the expansion and closing of the filling channel, the balance problem of thermal insulation and heat dissipation and moisture dissipation effect during exercise and static is solved, achieving the effect of rapid heat dissipation during exercise and efficient warmth when stationary.

CN222869907UActive Publication Date: 2025-05-16BOSIDENG DOWN WEAR LTD
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Patent Information

Application Number
CN202421873536.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-05-16
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

Existing down jackets cannot effectively balance the insulation and heat dissipation and moisture permeability during exercise and static, resulting in heat blocking during exercise and cooling when they are still.

Method used

The louver-type thermal and humidity balanced down jacket structure is adopted, including a lid and a side-arranged filling channel. The filling channel expands when moving to form a breathable area for heat dissipation, and closes to form a warm area when still.

Benefits of technology

It realizes rapid heat dissipation during exercise and efficient warmth when stationary, avoiding the problem of heat blocking or loss of temperature and cooling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a louvered heat and humidity balance down jacket structure which comprises lining cloth and a plurality of down filling channels arranged side by side, the down filling channels are filled with down, the lining cloth is provided with a down filling area, the down filling channels are arranged in the down filling area and located on the outer side of the lining cloth, and the down filling channels are communicated with the lining cloth. The first sides, in the length direction, of the down filling channels are fixedly connected with the lining, the second sides, in the length direction, of the down filling channels are separated from the lining, and orthographic projections of the adjacent down filling channels on the lining are closely arranged or partially overlapped. The orthographic projection of the down filling channel on the lining completely covers the down filling area. The utility model further discloses a down jacket with the louvered heat and humidity balance down jacket structure. The thermal-insulation shoe can rapidly dissipate heat and is moisture-permeable during movement, and the thermal-insulation effect is ensured when the shoe is static.
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Description

Technical Field

[0001] The utility model relates to a heat and moisture balance down jacket structure and a down jacket, belonging to the technical field of clothing. Background Art

[0002] The heat energy emitted by the human body when in motion and in a static (non-motion state) state is different, and the heat dissipation and insulation requirements of clothing are significantly different. Conventional down structures cannot quickly dissipate heat and permeate moisture during exercise, which will cause the heat generated during exercise to be sealed in the microclimate of the human body and the clothes, accelerating the continuous increase in body temperature and the formation of a large amount of sweat. The sweat cannot be quickly discharged from the body, making it impossible for the human body to be in a comfortable environment, and there is a risk of sweat permeating the down. When the human body ends its exercise state, the body no longer continuously emits a large amount of heat, the body temperature begins to drop, and the evaporation of sweat further takes away the body's heat. The soaked down reduces its original thermal insulation performance. In this case, if clothes cannot be changed in time, it is very likely to cause a cold feeling due to rapid loss of temperature. Utility Model Content

[0003] In view of the defects of the above-mentioned prior art, the utility model provides a louver-type heat and moisture balance down jacket structure, and provides a down jacket with such a structure, so as to solve the problem of balancing the heat preservation and heat dissipation and moisture permeability effects of the human body when in motion and at rest.

[0004] The technical scheme of the utility model is as follows: a louver-type heat and moisture balance down jacket structure, comprising a lining and a plurality of filling channels arranged in parallel, wherein the filling channels are filled with down, the lining is provided with a filling area, the filling channels are arranged in the filling area and are located on the outside of the lining, the filling channels are fixedly connected to the lining along a first side in the length direction, the filling channels are separated from the lining along a second side in the length direction, adjacent filling channels are closely arranged or partially overlapped in the orthographic projections of the lining, and the orthographic projections of the filling channels on the lining completely cover the filling area.

[0005] Furthermore, the filling channel is formed by sewing the first and second fabric layers opposite to each other on the first and second sides, the second fabric layer is close to the lining, and the spacing between the first fabric layer and the second side is smaller than the spacing between the second fabric layer and the first side. In this solution, after the filling channel is filled with down, the second fabric layer close to the lining has a smaller curved surface radius, and when the shutter-type heat and moisture balance down jacket structure is bent, the lining of the filling area is more easily exposed, thereby increasing the heat dissipation and moisture permeability area.

[0006] Furthermore, two ends of the filling channel are fixedly connected to the lining.

[0007] Furthermore, when adjacent filling channels partially overlap in their orthographic projections on the lining, the width of the overlapping region is no greater than 1 / 5 of the spacing between the first sides of adjacent filling channels.

[0008] Another technical solution of the utility model is: a down jacket, comprising the above-mentioned louver-type heat and moisture balance down jacket structure.

[0009] Furthermore, the filling area is arranged on the back of the down jacket.

[0010] Furthermore, the armpit area of ​​the down jacket is made of knitted fabric.

[0011] The advantages of the technical solution provided by the utility model are:

[0012] The filling channels separated from the lining on the second side and arranged in parallel will expand with the movement of the body when the human body is in motion, and the filling area of ​​the lining will be tightened to create a breathable area not covered by the filling channels, through which air convection is carried out to dissipate heat; when the human body is at rest (not in motion), under the action of gravity and the deformation elastic force of the lining itself, the filling channels on the back are reset to form an overall contraction and are stacked and closed, and the filling channels completely shield the filling area of ​​the lining, thereby forming a complete down filling and warmth-keeping area, reducing air convection from inside and outside the human body, and locking the heat energy generated by the human body itself in the body to achieve a warming effect, thereby achieving the effect of rapid heat dissipation during exercise and efficient warmth preservation to prevent hypothermia and coldness when at rest. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic structural diagram of a down jacket according to an embodiment.

[0014] Figure 2 It is a schematic structural diagram of the back portion of the down jacket of the embodiment.

[0015] Figure 3 It is a schematic diagram of the structure of a louvered heat and moisture balance down jacket according to an embodiment.

[0016] Figure 4 It is a cross-sectional schematic diagram of closely arranged filling channels in the louver-type heat and moisture balance down jacket structure of the embodiment.

[0017] Figure 5 It is a cross-sectional schematic diagram showing overlapping filling channels in the louver-type heat and moisture balance down jacket structure of the embodiment.

[0018] Figure 6 It is a schematic diagram of the louver-type heat and moisture balance down jacket structure of the embodiment in a moving state.

[0019] Figure 7It is a cross-sectional schematic diagram of the louver-type heat and moisture balance down jacket structure of the embodiment in a moving state.

[0020] Figure 8 It is a schematic diagram of the louver-type heat and moisture balance down jacket structure of the embodiment in a static state. DETAILED DESCRIPTION

[0021] The present invention is further described below in conjunction with embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. After reading this description, various equivalent modifications to the description by those skilled in the art fall within the scope defined by the claims attached to this application.

[0022] Please combine Figure 1 and Figure 2 As shown, the down jacket involved in this embodiment is composed of knitted fabrics at the armpit 100, and no filling structure is set at the armpit 100, so as to ensure that a large amount of heat airflow emitted from the body in this area is discharged from the body through the knitted fabric. At the same time, a louver-type heat and moisture balance down jacket structure 200 is set at the back of the down jacket, which uses a principle similar to that of a louver to enable the easily ventilated area to quickly conduct internal and external air convection to dissipate the heat generated in the body when the body is in motion and stretching state, and can achieve a sufficient warming effect by shielding these easily ventilated areas in the non-exercise state.

[0023] For details, please combine Figure 3 As shown, the louver-type heat and moisture balance down jacket structure 200 includes a lining 201 and a plurality of parallel arranged filling channels 202. In order to fully illustrate the arrangement of the filling channels 202. A filling area is defined on the lining 201, and this filling area is used to set the filling channels 202 referred to in the invention. The other positions of the down jacket that do not have the louver-type heat and moisture balance down jacket structure 200 are the first lining 201, and the position of the first lining 201 forms a down area through the existing filling structure.

[0024] like Figure 4 and Figure 5As shown, the aforementioned filling channel 202 is filled with down, and the filling channel 202 is arranged on the outside of the lining 201, and the inside of the lining 201 faces the human body. The lining 201 is provided with a filling area, and the filling channel 202 is arranged in the filling area. The filling channel 202 is a plurality of independent structures. The first side 202a of the filling channel 202 along the length direction is fixedly connected to the lining 201, and the second side 202b of the filling channel 202 along the length direction is separated from the lining 201. The filling channels 202 are arranged in sequence, so that the orthographic projections of adjacent filling channels 202 on the lining 201 are closely arranged, that is, the orthographic projections of the filling channels 202 on the lining 201 just completely cover the filling area. As a preferred embodiment, in this embodiment, there is a certain overlap of the filling channels 202, that is, there is a partial overlap of the orthographic projections of adjacent filling channels 202 on the lining 201, and the width of the overlapping area is not greater than 1 / 5 of the spacing between the first sides 202a of the adjacent filling channels 202. Similarly, the filling channel 202 completely covers the filling area in the orthographic projection of the lining 201. Both ends of the filling channel 202 are fixedly connected to the lining 201.

[0025] Please combine Figures 6 to 8 As shown, these filling channels 202 are similar to Venetian blinds. When the body is in a state of movement and stretching, the filling channels 202 are expanded on the second side 202b due to the bending of the lining 201, and the gaps between the filling channels 202 are increased, and areas that are not blocked by the filling channels 202 are generated on the lining 201. These areas can quickly dissipate the heat generated in the body. In addition, the armpit 100 area, which sweats a lot during exercise, adopts a knitted fabric non-filled design, which effectively speeds up the air flow, helps to discharge moisture, maintains a dry environment in the body, and reduces the formation of odor. When the human body is stationary (non-moving), the filling channels 202 return to their original state, completely blocking the lining 201 or even overlapping, forming a barrier to isolate the air, greatly reducing the air convection inside and outside the human body, so that the heat generated by the human body itself is locked in the body, thereby achieving a warming effect.

[0026] Generally speaking, the filling channel 202 is formed by sewing two identical fabric layers together, and as a preferred embodiment, the first fabric layer 202c and the second fabric layer 202d of the filling channel 202 are sewn opposite to each other on the first side 202a and the second side 202b, and the second fabric layer 202d is positioned close to the lining 201. Figure 7As shown, the spacing between the first fabric layer 202c on the first side 202a and the second side 202b is smaller than the spacing between the second fabric layer 202d on the first side 202a and the second side 202b. That is, the second fabric layer 202d close to the lining 201 is larger than the first fabric layer 202c. After the filling channel 202 is filled with down, the curved surface radius formed by the second fabric layer 202d close to the lining 201 is smaller and more complete. When the shutter-type heat and moisture balance down jacket structure 200 is bent, the lining 201 in the filling area is more easily exposed, thereby increasing the heat dissipation and moisture permeability area.

Claims

1. A louvered heat and moisture balance down jacket structure, characterized in that: The invention comprises a lining and a plurality of filling channels arranged in parallel, wherein the filling channels are filled with down, the lining is provided with a filling area, the filling channels are arranged in the filling area and are located on the outside of the lining, the filling channels are fixedly connected to the lining along a first side in the length direction, the filling channels are separated from the lining along a second side in the length direction, adjacent filling channels are closely arranged on the orthographic projection of the lining, and the orthographic projection of the filling channels on the lining completely covers the filling area.

2. The louvered heat and moisture balance down jacket structure according to claim 1, characterized in that: The filling channel is formed by sewing a first cloth layer and a second cloth layer on the front sides of the first and second sides relative to each other, the second cloth layer is close to the lining, and the spacing between the first cloth layer and the first side is smaller than the spacing between the second cloth layer and the first side.

3. The louvered heat and moisture balance down jacket structure according to claim 1, characterized in that: Both ends of the filling channel are fixedly connected to the lining.

4. A louver-type heat and moisture balance down jacket structure, characterized in that: The utility model comprises a lining and a plurality of filling channels arranged in parallel, wherein the filling channels are filled with down, the lining is provided with a filling area, the filling channels are arranged in the filling area and are located on the outside of the lining, the filling channels are fixedly connected to the lining along a first side in the length direction, the filling channels are separated from the lining along a second side in the length direction, adjacent filling channels partially overlap in their orthographic projections on the lining, and the orthographic projections of the filling channels on the lining completely cover the filling area.

5. The louvered heat and moisture balance down jacket structure according to claim 4, characterized in that: The filling channel is formed by sewing a first cloth layer and a second cloth layer on the front sides of the first and second sides relative to each other, the second cloth layer is close to the lining, and the spacing between the first cloth layer and the first side is smaller than the spacing between the second cloth layer and the first side.

6. The louvered heat and moisture balance down jacket structure according to claim 4, characterized in that: Both ends of the filling channel are fixedly connected to the lining.

7. The louvered heat and moisture balance down jacket structure according to claim 4, characterized in that: The width of the overlapping area of ​​adjacent filling channels is not greater than 1 / 5 of the spacing between the first sides of adjacent filling channels.

8. A down jacket, characterized in that: The invention comprises the louver-type heat and moisture balance down jacket structure as described in any one of claims 1 to 7.

9. The down jacket according to claim 8, characterized in that: The filling area is arranged on the back of the down jacket.

10. The down jacket according to claim 8, characterized in that: The armpit area of ​​the down jacket is made of knitted fabric.

Citation Information

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