Anti-deformation anti-caking down jacket
By incorporating an air tube structure into the inner lining of the down jacket and using an air inlet to blow air, the problem of down clumping is solved, thus preventing the down jacket from deforming and maintaining good warmth retention.
Patent Information
- Application Number
- CN202520344745.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-01
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-03-01
AI Technical Summary
In existing down jackets, the down feathers tend to tangle and clump together during long-term wear and washing, resulting in reduced loft and decreased warmth retention.
Design a down jacket comprising an inner lining layer and an outer layer. The inner lining layer has an air tube structure that is divided into down storage spaces. Air is blown into the air tube structure through an air inlet to evenly agitate the down and prevent clumping.
It effectively prevents down from clumping, maintains the fluffiness of down jackets, and enhances their warmth retention.
Smart Images

Figure CN223773147U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to down jacket technical field, concretely is an anti-deformation anti-bunching down jacket. BACKGROUND
[0002] The down jacket is the upper garment filled with down stuffing, and the appearance is big and plump, the down jacket is generally more than half of duck down, and some small feathers can be mixed, the duck down is washed clean, sterilized through high temperature, and then filled in the clothes to be the down jacket, the down jacket has the best warmth retention, and is mostly worn by people in cold regions, and is commonly used by polar exploration personnel.
[0003] The down in the down jacket is easy to wind and bunch up in the long-term wearing and the washing process, the down jacket is reduced in the degree of fluffiness, and the overall warmth retention is reduced.
[0004] Generally, people beat the surface of the down jacket to make the down loose from the bunching state, but the process consumes much time and brings inconvenience.
[0005] Therefore, an anti-deformation anti-bunching down jacket needs to be provided to solve the problem. UTILITY MODEL CONTENTS
[0006] The utility model aims at solving the problems in the prior art and provides an anti-deformation anti-bunching down jacket.
[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an anti-deformation anti-bunching down jacket, comprising an inner layer and an outer layer fixedly sewn with the inner layer, a gas pipe structure is arranged in the inner layer through hot pressing, the gas pipe structure divides the inner layer into a plurality of down storage spaces, a plurality of fine air ports are arranged on the side of the gas pipe structure facing the down storage spaces, and a plurality of air inlets for blowing air to the gas pipe structure are arranged on the side of the inner layer close to the body.
[0008] The utility model is further provided as follows: the gas pipe structure comprises a plurality of horizontal pipes and a plurality of vertical pipes, the plurality of horizontal pipes and the plurality of vertical pipes are arranged alternately and close to the down storage spaces.
[0009] The utility model is further provided as follows: the aperture of the fine air port is smaller than the average size of the down block.
[0010] The utility model is further provided as follows: the air inlet is reversely arranged with a shielding cover capable of covering the air inlet, the shielding cover is detachably connected with the air inlet, and the diameter of the shielding cover is greater than the diameter of the air inlet.
[0011] The utility model is further provided as follows: the cross sections of the horizontal pipes and the vertical pipes are flat, and the horizontal pipes and the vertical pipes are made of rubber.
[0012] The present invention is further configured such that: the outer layer is made of windproof fiber, and the inner liner is made of heat-insulating fiber.
[0013] In summary, this utility model has the following beneficial effects: by allowing air to permeate into the air pipe structure through the air inlet, the gas in the air pipe structure is blown evenly into the down storage space, thereby dispersing the down in the down storage space, achieving the effect of preventing down from clumping and preventing down jackets from deforming. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a cross-sectional view of the tracheal structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the down storage space of this utility model.
[0017] In the diagram: 1. Outer layer; 2. Inner liner layer; 3. Softener storage space; 4. Tracheal structure; 41. Horizontal tube; 42. Vertical tube; 43. Fine air inlet; 5. Air inlet; 6. Cover. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0019] A type of down jacket that resists deformation and clumping, such as Figure 1 , Figure 2 as well as Figure 3 As shown, it includes an inner liner 2 and an outer layer 1 fixedly sewn to the inner liner 2. An air tube structure 4 is set inside the inner liner 2 by heat pressing. The air tube structure 4 divides the inner liner 2 into several down storage spaces 3. Each side of the air tube structure 4 facing the down storage space 3 is provided with a small air inlet 43. The side of the inner liner 2 that is in contact with the body is provided with several air inlets 5 for blowing air into the air tube structure 4. Specifically, the outer layer 1 is made of windproof fiber, which can be polyester fiber, and can effectively block cold wind. The inner liner 2 is made of heat-insulating fiber, which can be acrylic fiber, and can ensure the heat retention of the inner liner 2.
[0020] After the down jacket has been worn or washed multiple times, the wearer can use a hair dryer to blow air into the several air inlets 5. The air blown out by the hair dryer can be conducted through the air tube structure 4 and discharged into the down storage space 3 through the tiny air vents 43, thereby blowing the down in the down storage space 3 to make the down more fluffy and ensure the warmth performance of the down jacket.
[0021] Practical effect: By allowing air to pass through the air inlet 5 into the air tube structure 4, the gas inside the air tube structure 4 is evenly blown into the down storage space 3, thereby dispersing the down in the down storage space 3, achieving the effect of preventing down from clumping and preventing the down jacket from deforming.
[0022] like Figure 1 , Figure 2 as well as Figure 3 As shown, the tracheal structure 4 includes several horizontal tubes 41 and several vertical tubes 42. The horizontal tubes 41 and the vertical tubes 42 are arranged alternately and fit into the down storage space 3. Specifically, the cross-sections of the horizontal tubes 41 and the vertical tubes 42 are all flat, and both the horizontal tubes 41 and the vertical tubes 42 are made of rubber. The flat horizontal tubes 41 and the vertical tubes 42 facilitate the connection of the inner liner layer 2 to the tracheal structure 4 by hot pressing, thereby forming several down storage spaces 3.
[0023] Specifically, the aperture of the fine air vent 43 is smaller than the average size of the down clump, preventing down from entering the air tube structure 4 through the fine air vent 43, thereby affecting the flow rate of gas in the air tube structure 4 moving towards the down storage space 3. In this embodiment, the fine air vent 43 is formed on the horizontal tube 41 and the vertical tube 42 by piercing the horizontal tube 41 and the vertical tube 42 with a needle whose diameter is smaller than that of the filling down.
[0024] like Figure 1 , Figure 2 as well as Figure 3 As shown, the air inlet 5 is folded and equipped with a cover 6 that can cover the air inlet 5. The cover 6 is detachably connected to the air inlet 5. The diameter of the cover 6 is larger than the diameter of the air inlet 5. By covering the air inlet 5 with the cover 6, external dust can be prevented from entering the air pipe structure 4 when blowing is not required.
[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0026] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A deformation-resistant, anti-clogging down jacket, comprising an inner lining layer (2) and an outer layer (1) fixedly sewn to the inner lining layer (2), characterized in that: The inner liner (2) is provided with a tracheal structure (4) by hot pressing. The tracheal structure (4) divides the inner liner (2) into several down storage spaces (3). The tracheal structure (4) is provided with a fine air vent (43) on the side facing the down storage space (3). The inner liner (2) is provided with several air inlets (5) for blowing air into the tracheal structure (4) on the side that fits against the body.
2. The anti-deformation, anti-clogging down jacket according to claim 1, characterized in that: The tracheal structure (4) includes several horizontal tubes (41) and several vertical tubes (42), with the horizontal tubes (41) and vertical tubes (42) arranged alternately and fitting into the down storage space (3).
3. The anti-deformation, anti-clogging down jacket according to claim 1, characterized in that: The aperture of the fine air vent (43) is smaller than the average size of the down blob.
4. The anti-deformation, anti-clogging down jacket according to claim 1, characterized in that: The air inlet (5) is folded and provided with a cover (6) that can cover the air inlet (5). The cover (6) is detachably connected to the air inlet (5), and the diameter of the cover (6) is larger than the diameter of the air inlet (5).
5. A deformation-resistant and anti-clogging down jacket according to claim 2, characterized in that: The cross-sections of the horizontal tube (41) and the vertical tube (42) are both flat, and both the horizontal tube (41) and the vertical tube (42) are made of rubber.
6. The anti-deformation, anti-clogging down jacket according to claim 1, characterized in that: The outer layer (1) is made of windproof fiber, and the inner liner (2) is made of heat-insulating fiber.