Outdoor down jacket with vacuum filler
By designing the adjustment down layer, vacuum chamber and vacuum assembly in the outdoor down jacket, the problem of difficult and poor fit of existing down jackets is solved, dynamic warm adjustment and better fit are achieved, and wear comfort and warmth are improved.
Patent Information
- Application Number
- CN202411860901.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-03-04
AI Technical Summary
Existing outdoor down jackets with vacuum fillings are difficult to adjust the warmth, have poor fit, and have weak functionality and user experience.
An outdoor down jacket with an adjustment down layer, a vacuum chamber and a vacuum assembly was designed to achieve warmth adjustment through the vacuum chamber and vacuum assembly, and to improve wear comfort and warmth effect through the massage heating assembly and the adaptive temperature module.
It realizes dynamic adjustment of warmth according to the warmth needs of different parts of the human body, improves the fit between the down jacket and the human body, and enhances the wearing comfort and warmth effect of the down jacket.
Smart Images

Figure CN119547941A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of clothing production, in particular to an outdoor down jacket with vacuum filler. Background Art
[0002] Outdoor down jackets with vacuum filling are designed for cold environments. They combine high-quality outer materials with advanced inner fillings to provide excellent warmth retention and lightness. Outdoor down jackets with vacuum filling generally refer to down jackets filled with high-tech materials that can reduce the volume and weight of clothing while maintaining warmth retention, making them suitable for outdoor activities and extreme weather conditions.
[0003] However, the warmth retention of existing outdoor down jackets with vacuum filling is difficult to adjust, and it is difficult to dynamically adjust the warmth retention of different areas of the human body based on the ambient temperature and human activity. At the same time, the fit of the down jacket to the human body is not ideal, and it is easy to slide or shift during activities, which increases the chance of cold air entering and affects the comfort of wearing. In addition, the functionality and user experience of existing outdoor down jackets are weak, and the internal air circulation is inconvenient.
[0004] For this reason, we provide an outdoor down jacket with vacuum filling to solve the above-mentioned problems. Summary of the invention
[0005] The purpose of the present invention is to provide an outdoor down jacket with vacuum filling in view of the problems of the background technology.
[0006] The present invention achieves the above-mentioned purpose through the following technical solutions:
[0007] An outdoor down jacket with vacuum filling comprises a fabric layer and a conventional down layer located on the inner side of the fabric layer and sewn to the fabric layer, an adjusting down layer sewn to the inner side of the conventional down layer is provided, and a lining layer sewn to the inner side of the adjusting down layer is provided; a plurality of equally spaced vacuum chambers surrounding a human body are provided in the adjusting down layer, the vacuum chambers are filled with aerogel, a vacuum assembly for extracting vacuum from the vacuum chamber is provided on the outer surface of the conventional down layer located at the chest of the human body; a plurality of evenly distributed massage and heating assemblies in a lattice are provided on the inner surface of the lining layer located at the back of the human body.
[0008] As a further optimization scheme of the present invention, the vacuum pump assembly includes a miniature vacuum pump fixedly mounted on the lower end of the outer surface of the conventional down layer and an air supply pipe fixedly connected to the miniature vacuum pump; the air supply pipe is provided with a plurality of branch pipes which are evenly spaced and inserted into corresponding vacuum chambers, and the branch pipes are provided with valves which can quickly deflate; a control box for adjusting the miniature vacuum pump is also fixedly mounted on the outer surface of the conventional down layer located on the side of the miniature vacuum pump.
[0009] As a further optimization scheme of the present invention, a through hole is opened on the fabric layer located in front of the vacuum assembly, and a closed cloth block is provided at the through hole; one side of the closed cloth block is bonded to the fabric layer by Velcro, and the other three sides are sewn to the fabric layer, and a plurality of storage pockets distributed at equal intervals are provided on the outer surface of the closed cloth block.
[0010] As a further optimization scheme of the present invention, the massage heating assembly includes a silicone tube and a mounting cloth piece fixed on the end surface of the silicone tube for sewing to the lining layer; the other end of the silicone tube is provided with a massage silicone head which adopts inflation and deflation to achieve massage, the interior of the silicone tube is provided with an adaptive temperature module for sensing high and low temperatures, and the massage silicone head is embedded with an electric heating plate electrically connected to the adaptive temperature module.
[0011] As a further optimization scheme of the present invention, an air cavity is provided in the silicone tube, a piston is provided in the air cavity, and the massage silicone head is fixedly arranged on the rod end of the piston; an air inlet channel and an air outlet channel are respectively provided on the sides of the air cavity, a micro air inlet pump connected to the air inlet of the air cavity is provided in the air inlet channel, and a micro air outlet pump connected to the air outlet of the air cavity is provided in the air outlet channel; a plurality of air inlet holes connected to the air inlet channel and a plurality of air outlet holes connected to the air outlet channel are respectively provided on the surface of the silicone tube.
[0012] As a further optimization solution of the present invention, the control box is used to adjust the switch start state of the micro air inlet pump and the micro air outlet pump.
[0013] As a further optimization scheme of the present invention, the adaptive temperature module is located in the air inlet channel of the air cavity, and includes an inner cylinder and an outer cylinder made of temperature-sensitive material which is sleeved on the inner cylinder; a plurality of first metal contacts evenly distributed along the circumference are fixedly arranged on the outer surface of the inner cylinder, and a plurality of second metal contacts evenly distributed along the circumference and matching with the first metal contacts are fixedly arranged on the inner surface of the outer cylinder.
[0014] As a further optimization solution of the present invention, a gap is provided between the outer cylinder and the inner cavity of the silicone cylinder for gas to pass through.
[0015] The beneficial effects of the present invention are:
[0016] 1. The present invention divides the interior of the down jacket into a plurality of independent vacuum chambers by providing an adjustable down layer, a vacuum chamber and a vacuum assembly. These vacuum chambers can be appropriately vacuumed respectively to effectively adjust the warmth retention, and can be adjusted separately according to the warmth retention needs of different parts of the human body. At the same time, after the vacuum treatment, the plurality of vacuum chambers clamp the down jacket on the surface of the human body like a plurality of annular hoops, so that the down jacket has a better fit with the surface of the human body.
[0017] 2. The present invention integrates the massage silicone head into the inner layer of the down jacket by providing a silicone tube, installing a cloth block and a massage silicone head, and achieves a massage effect by controlling inflation and deflation. At the same time, inflation and deflation can enhance the fluidity of the air inside the down jacket, greatly improving the wearing comfort of the down jacket.
[0018] 3. The present invention can control the operation of the electric heating system based on the temperature inside the down jacket by setting an adaptive temperature module and an electric heating plate, thereby improving the warmth retention of the down jacket. The electric heating system is adaptive and can accurately adapt to the temperature inside the down jacket. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the present invention;
[0020] Figure 2 It is a schematic diagram of the inner surface structure of the down jacket of the present invention;
[0021] Figure 3 For the present invention Figure 2 A magnified view of the structure at center;
[0022] Figure 4 It is a schematic diagram of the structure of the vacuum pumping component of the present invention;
[0023] Figure 5 It is a schematic diagram of the overall structure of the massage heating component of the present invention;
[0024] Figure 6 It is a cross-sectional view of the massage heating component of the present invention;
[0025] Figure 7 It is a schematic diagram of the structure of the adaptive temperature module of the present invention.
[0026] In the figure:
[0027] 1. Fabric layer; 101. Cloth block; 102. Storage pocket; 2. Conventional down layer; 3. Adjustable down layer; 301. Vacuum chamber; 302. Aerogel; 4. Lining layer; 5. Vacuum assembly; 501. Micro vacuum pump; 502. Air pipe; 503. Valve; 504. Control box; 6. Massage heating assembly; 601. Silicone tube; 601a. Air inlet; 601b. Air outlet; 601c. Air cavity; 601d. Micro air inlet pump; 601e. Micro air outlet pump; 601f. Piston; 602. Mounting cloth block; 603. Massage silicone head; 604. Adaptive temperature module; 604a. Inner cylinder; 604b. Outer cylinder; 604c. First metal contact; 604d. Second metal contact; 605. Electric heating plate. DETAILED DESCRIPTION
[0028] The present application is further described in detail below in conjunction with the accompanying drawings. It is necessary to point out here that the following specific implementation methods are only used to further illustrate the present application and cannot be understood as limiting the scope of protection of the present application. Technical personnel in this field can make some non-essential improvements and adjustments to the present application based on the above application content.
[0029] Embodiment 1
[0030] To solve the problem that the existing down jackets are difficult to adjust based on the warmth needs of different parts of the human body, and the down jackets do not fit the human body curve well, and the down jackets are easy to slide or shift during activities, which increases the chance of cold air entering and reduces wearing comfort, please refer to Figure 1 , Figure 3 The present invention provides an outdoor down jacket with vacuum filling, comprising a fabric layer 1 and a conventional down layer 2 located inside the fabric layer 1 and sewn to the fabric layer 1, an adjusting down layer 3 sewn to the conventional down layer 2 is provided inside the conventional down layer 2, and a lining layer 4 sewn to the adjusting down layer 3 is provided inside the adjusting down layer 3; a plurality of equally spaced vacuum chambers 301 surrounding the human body are provided inside the adjusting down layer 3, and the vacuum chambers 301 are filled with aerogel 302, which, as a supplementary material for the down filling, can further improve the warmth-keeping effect; a vacuum assembly 5 for vacuuming the vacuum chamber 301 is provided on the outer surface of the conventional down layer 2 located at the human chest, and is provided at the human chest for the convenience of using the vacuum assembly 5. The interior of the down jacket is divided into a plurality of independent vacuum chambers 301, and the vacuum chambers 301 in different areas can be vacuumed based on the warmth-keeping needs of different parts of the human body, thereby greatly improving the warmth-keeping property of the down jacket.
[0031] like Figure 4As shown, the vacuum assembly 5 includes a micro vacuum pump 501 fixedly arranged on the lower end of the outer surface of the conventional down layer 2 and an air supply pipe 502 fixedly connected to the micro vacuum pump 501; the air supply pipe 502 is provided with a plurality of branch pipes which are evenly spaced and inserted into the corresponding vacuum chamber 301, and the branch pipes are provided with valves 503 which can quickly deflate; a control box 504 for adjusting the micro vacuum pump 501 is also fixedly arranged on the outer surface of the conventional down layer 2 located on the side of the micro vacuum pump 501.
[0032] When in use, open the valve 503 at the vacuum chamber 301 to be evacuated, control the micro vacuum pump 501 to work through the control box 504, and the gas in the vacuum chamber 301 is discharged into the surrounding environment through the branch pipe, the air pipe 502, and the micro vacuum pump 501, thereby evacuating the vacuum chamber 301; when the vacuum chamber 301 of some parts of the down jacket is evacuated, the air in the vacuum chamber 301 is partially removed, reducing the number of air molecules. Under low pressure, the collision and movement of air molecules are reduced, resulting in a decrease in heat conduction efficiency. Therefore, moderate vacuuming can enhance the thermal insulation effect, and vacuuming suppresses air convection, making it more difficult for heat to be lost through convection, thereby improving warmth retention; based on the environment The vacuum degree of the vacuum chambers 301 in different areas can be dynamically adjusted according to the ambient temperature and human activity. For example, in a cold environment, the vacuum degree at the chest circumference can be increased to enhance warmth retention, and in a warmer environment, the vacuum degree can be reduced to reduce the stuffiness. A local moderate vacuum design is introduced into the down jacket to effectively adjust the warmth retention. The vacuum chambers 301 in different areas can be individually adjusted based on the warmth retention needs of different parts of the human body. At the same time, after the vacuum treatment, multiple vacuum chambers 301 are clamped on the surface of the human body like multiple annular hoops, so that the down jacket fits better with the surface of the human body. The tight-fitting design can prevent the down jacket from sliding or shifting during activities, thereby improving the wearing comfort and reducing the chance of cold air entering.
[0033] In order to cover the vacuum assembly 5, improve the aesthetics of the down jacket, and increase the practicality of the down jacket, such as Figure 1 As shown, a through hole is provided on the fabric layer 1 in front of the vacuum assembly 5, and a closed cloth piece 101 is provided at the through hole; one side of the closed cloth piece 101 is bonded to the fabric layer 1 by Velcro, and the other three sides are sewn to the fabric layer 1. A plurality of storage pockets 102 are provided on the outer surface of the closed cloth piece 101 at equal intervals, and the storage pockets 102 are convenient for users to store items. When the vacuum assembly 5 needs to be adjusted, the side of the closed cloth piece 101 with Velcro is torn open, so that the vacuum assembly 5 is exposed and vacuum adjustment can be started.
[0034] Embodiment 2
[0035] On the basis of the first embodiment, in order to further improve the warmth retention effect of the existing down jacket and improve the wearing comfort, as Figure 2 , Figure 5-Figure 6 As shown, a plurality of massage heating components 6 evenly distributed in a dot matrix are provided on the inner surface of the lining layer 4 located at the back of the human body; the massage heating component 6 includes a silicone tube 601 and a mounting cloth piece 602 fixed on the end surface of the silicone tube 601 for sewing to the lining layer 4; the other end of the silicone tube 601 is provided with a massage silicone head 603 that uses inflation and deflation to achieve massage. The position of the massage heating component 6 on the inner surface of the lining layer 4 can be customized based on the human body, and the massage silicone head 603 is driven to move by the inflation and deflation of the silicone tube 601, and the massage silicone head 603 presses the acupuncture points of the human body, providing a certain degree of soothing and relaxation effects, and the inflation and deflation of air can enhance the fluidity of the air inside the down jacket, greatly improving the wearing comfort of the down jacket.
[0036] An air cavity 601c is provided in the silicone tube 601, a piston 601f is provided in the air cavity 601c, and a massage silicone head 603 is fixedly arranged on the rod end of the piston 601f; an air inlet channel and an air outlet channel are respectively provided on the sides of the air cavity 601c, a micro air inlet pump 601d connected to the air inlet of the air cavity 601c is provided in the air inlet channel, and a micro air outlet pump 601e connected to the air outlet of the air cavity 601c is provided in the air outlet channel; a plurality of air inlet holes 601a connected to the air inlet channel and a plurality of air outlet holes 601b connected to the air outlet channel are respectively provided on the surface of the silicone tube 601; a control box 504 is used to adjust the switch start state of the micro air inlet pump 601d and the micro air outlet pump 601e.
[0037] When in use, under the suction of the micro air intake pump 601d, the air in the down jacket around the silicone tube 601 enters the air intake channel through the air intake hole 601a, and is then transported to the air cavity 601c through the micro air intake pump 601d. The air pressure on one side of the piston 601f increases, thereby driving the piston 601f to move. The piston 601f drives the massage silicone head 603 to move, and then the air in the air cavity 601c is extracted through the micro air outlet pump 601e and discharged through the air outlet 601b; during the cycle of air intake and exhaust, the massage silicone head 603 continuously reciprocates to massage the human body.
[0038] Embodiment 3
[0039] On the basis of the first and second embodiments, in order to improve the massage effect of the massage silicone head 603 and enhance the warmth retention of the down jacket, the problem that the existing down jacket auxiliary electric heating system is difficult to adjust in real time based on the temperature inside the down jacket is solved. Figure 6-Figure 7As shown, the interior of the silicone tube 601 is provided with an adaptive temperature module 604 for sensing the temperature, and the massage silicone head 603 is embedded with an electric heating plate 605 electrically connected to the adaptive temperature module 604. The temperature inside the down jacket is monitored in real time by the adaptive temperature module 604, and the electric heating plate 605 operates based on the temperature, and assists in electric heating to improve the warmth retention of the down jacket.
[0040] The adaptive temperature module 604 is located in the air inlet channel of the air cavity 601c, and includes an inner cylinder 604a and an outer cylinder 604b made of temperature-sensitive material and sleeved outside the inner cylinder 604a; a plurality of first metal contacts 604c evenly distributed along the circumference are fixedly provided on the outer surface of the inner cylinder 604a, and a plurality of second metal contacts 604d evenly distributed along the circumference and matched with the first metal contacts 604c are fixedly provided on the inner surface of the outer cylinder 604b; a gap for gas to pass through is provided between the outer cylinder 604b and the inner cavity of the silicone cylinder 601.
[0041] When the air in the down jacket enters the air inlet channel through the air inlet hole 601a, the air contacts the outer cylinder 604b, which is made of temperature-sensitive material. Based on the principle of thermal expansion and contraction, if the air temperature is low, the outer cylinder 604b shrinks toward the center of the circle. When the second metal contact 604d contacts the first metal contact 604c, the auxiliary electric heating circuit is connected, and the electric heating plate 605 starts to heat. As the temperature continues to rise, the outer cylinder 604b recovers. At this time, the second metal contact 604d separates from the first metal contact 604c, and the electric heating plate 605 stops heating, so that the electric heating plate 605 can adapt to the internal temperature, with good energy saving and sensitive response.
[0042] The above-mentioned embodiment only expresses one implementation mode of the present invention, and its description is relatively specific and detailed, but it cannot be understood as limiting the scope of the present invention. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention.
Claims
1. An outdoor down jacket with vacuum filling, comprising a fabric layer (1) and a conventional down layer (2) located inside the fabric layer (1) and sewn to the fabric layer (1), characterized in that: An adjusting down layer (3) sewn and connected to the conventional down layer (2) is provided on the inner side of the conventional down layer (2), and a lining layer (4) sewn and connected to the adjusting down layer (3) is provided on the inner side of the adjusting down layer (3); The regulating down layer (3) is provided with a plurality of equally spaced vacuum chambers (301) surrounding a human body, the vacuum chambers (301) are filled with aerogel (302), and a vacuum assembly (5) for extracting a vacuum from the vacuum chambers (301) is provided on the outer surface of the conventional down layer (2) located at the chest of the human body; A plurality of massage heating components (6) evenly distributed in a dot matrix are provided on the inner surface of the lining layer (4) located at the back of the human body.
2. The outdoor down jacket with vacuum filling according to claim 1, characterized in that: The vacuum pump assembly (5) comprises a micro vacuum pump (501) fixedly arranged at the lower end of the outer surface of the conventional down layer (2) and an air delivery pipe (502) fixedly connected to the micro vacuum pump (501); The gas delivery pipe (502) is provided with a plurality of branch pipes which are evenly spaced and inserted into corresponding vacuum chambers (301), and the branch pipes are provided with valves (503) capable of rapid deflation; A control box (504) for adjusting the micro vacuum pump (501) is also fixedly provided on the outer surface of the conventional down layer (2) located on the side of the micro vacuum pump (501).
3. The outdoor down jacket with vacuum filling according to claim 1, characterized in that: A through hole is provided on the fabric layer (1) located in front of the vacuum assembly (5), and a closed cloth block (101) is provided at the through hole; One side of the closed cloth piece (101) is bonded to the fabric layer (1) via Velcro, and the other three sides are sewn to the fabric layer (1). A plurality of storage pockets (102) distributed at equal intervals are provided on the outer surface of the closed cloth piece (101).
4. The outdoor down jacket with vacuum filling according to claim 2, characterized in that: The massage heating component (6) comprises a silicone tube (601) and a mounting cloth piece (602) fixed on the end surface of the silicone tube (601) and used for being sewn to the lining layer (4); The other end of the silicone tube (601) is provided with a massage silicone head (603) that uses inflation and deflation to achieve massage, the interior of the silicone tube (601) is provided with an adaptive temperature module (604) for sensing high and low temperatures, and the massage silicone head (603) is embedded with an electric heating plate (605) that is electrically connected to the adaptive temperature module (604).
5. The outdoor down jacket with vacuum filling according to claim 4, characterized in that: The silicone tube (601) is provided with an air cavity (601c), the air cavity (601c) is provided with a piston (601f), and the massage silicone head (603) is fixedly arranged on the end of the rod of the piston (601f); An air inlet channel and an air outlet channel are respectively provided on the sides of the air cavity (601c); a micro air inlet pump (601d) connected to the air inlet of the air cavity (601c) is provided in the air inlet channel, and a micro air outlet pump (601e) connected to the air outlet of the air cavity (601c) is provided in the air outlet channel; A plurality of air inlet holes (601a) connected to the air inlet channel and a plurality of air outlet holes (601b) connected to the air outlet channel are respectively provided on the surface of the silicone tube (601).
6. The outdoor down jacket with vacuum filling according to claim 5, characterized in that: The control box (504) is used to adjust the switch start state of the micro air inlet pump (601d) and the micro air outlet pump (601e).
7. The outdoor down jacket with vacuum filling according to claim 5, characterized in that: The adaptive temperature module (604) is located in the air inlet passage of the air cavity (601c), and comprises an inner cylinder (604a) and an outer cylinder (604b) made of a temperature-sensitive material and sleeved outside the inner cylinder (604a); A plurality of first metal contact sheets (604c) evenly distributed along the circumference are fixedly provided on the outer surface of the inner cylinder (604a), and a plurality of second metal contact sheets (604d) evenly distributed along the circumference and matched with the first metal contact sheets (604c) are fixedly provided on the inner surface of the outer cylinder (604b).
8. The outdoor down jacket with vacuum filling according to claim 7, characterized in that: A gap is provided between the outer cylinder (604b) and the inner cavity of the silicone cylinder (601) for gas to pass through.