Adjustable down vest
By designing a width elastic extension mechanism and a circumference tightening mechanism in the down vest, the adjustability of the waistline of the down vest is achieved, solving the problem that the existing down vest cannot adapt to changes in the human body shape, and improving wear comfort and resource utilization efficiency.
Patent Information
- Application Number
- CN202420845865.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-04-23
AI Technical Summary
The size of the existing down vest is fixed, which cannot adapt to the body's body's changing figure over time, resulting in uncomfortable wearing and easy waste of resources.
An adjustable down vest is designed, using a width elastic extension mechanism and a circumference tightening mechanism. The waist circumference is adjusted by a combination of elastic and extension cloth, and air leakage is prevented by drawstring tightening.
This design allows the circumference of the down vest to be elastically changed within a certain range, adapting to a variety of waist sizes, improving wear comfort, and reducing the frequency of changing clothing due to body shape changes, improving resource utilization efficiency.
Smart Images

Figure CN222565148U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of clothing, in particular to an adjustable down vest. Background Art
[0002] Down vests are common warm clothing in life. Down vests combine down material and vest shape. Compared with traditional plush thermal underwear, down vests are lighter and can make people feel more flexible in upper limb movements when wearing them.
[0003] In order to make down vests have a better warmth-keeping effect, down vests are usually close-fitting. However, since the sizes of most down vests on the market are fixed, people will easily get their stomachs squeezed when they eat more at the dinner table, which will make them a little uncomfortable to wear. At the same time, when the user has good maintenance habits, the down vest can still maintain good warmth-keeping performance after years of wearing. However, the human body may undergo physical changes over time, and most adults in society currently gain weight as they age. However, the sizes of most down vests on the market are fixed. When people gain weight, they have to buy new down vests, which is not conducive to the thorough utilization of resources and easily leads to waste of clothing. Utility Model Content
[0004] The utility model provides an adjustable down vest, which solves the above problems existing in the use process of the prior art.
[0005] The technical solution of the utility model is implemented as follows: an adjustable down vest comprises a vest body, and a width elastic extension mechanism is arranged on the vest body.
[0006] The utility model is further configured as follows: the vest body includes a front piece and a back piece, the shoulder of the front piece is fixedly connected to the shoulder of the back piece, the width elastic extension mechanism includes elastic cloth, the left and right sides of the front piece and the left and right sides of the back piece are both provided with elastic cloth, and the elastic cloth of the back piece is connected to the elastic cloth of the front piece.
[0007] The utility model is further configured as follows: a first toothed chain and a first chain head are arranged at an end of the elastic cloth on the front piece away from the front piece, and a second toothed chain is arranged at an end of the elastic cloth on the back piece away from the back piece.
[0008] The utility model is further configured as follows: the width elastic extension mechanism also includes an extension cloth, the left and right sides of the front piece and the back piece are provided with extension cloth, the extension cloth is fixedly connected to the side of the elastic cloth close to the zipper, the extension cloth on the front piece is provided with a third chain link and a second chain head, and the extension cloth on the back piece is provided with a fourth chain link.
[0009] The utility model is further configured as follows: the left and right ends of the front piece are both provided with a fifth toothed chain, and the left and right ends of the rear piece are both provided with a sixth toothed chain and a third chain head.
[0010] The utility model is further configured as follows: a circumference tightening mechanism is arranged on the vest body.
[0011] The utility model is further configured as follows: the circumference tightening mechanism includes a drawstring, the drawstring is arranged on the inner side wall of the vest body, and the two ends of the drawstring penetrate the front piece from the rear side of the front piece to the front.
[0012] In summary, the beneficial effects of the present invention are:
[0013] 1. This structure allows the circumference of the vest to change elastically within a certain range. Compared with traditional down vests, this structure can adapt to a variety of waist sizes within a certain range, and because of its elasticity, the problem of tightening the belly can also be improved to a certain extent.
[0014] 2. Elastic fabric is elastic and can both stretch and contract, and can flexibly adapt to changes in the waist circumference of the human body.
[0015] 3. The extension fabric can further widen the circumference of the down vest when the elastic fabric is not enough, so as to adapt to a larger waist circumference.
[0016] 4. When the extension cloth is not needed, it can be fixed to the front and rear pieces by zipper connection, which can prevent the extension cloth from unevenly piling up between the human body and the vest body, and is conducive to improving the wearing comfort of the vest body.
[0017] 5. When the waist circumference of the human body is smaller than the waist circumference of the down vest, the drawstring can be used to tighten the down vest to prevent air leakage. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 for Figure 1 A local enlarged schematic diagram of point A in the middle.
[0021] Numbers in the figure: 11 front piece, 12 back piece, 13 elastic cloth, 14 extension cloth, 15 drawstring, 21 first chain link, 22 second chain link, 23 third chain link, 24 fourth chain link, 25 fifth chain link, 26 sixth chain link, 27 first chain head, 28 second chain head, 29 third chain head. DETAILED DESCRIPTION
[0022] The following will be combined with the attached embodiment of the present utility model Figure 1-2 , clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Example:
[0024] like Figure 1 to Figure 2 As shown, the utility model discloses an adjustable down vest, including a vest body, which is divided into a front piece 11 and a back piece 12. The shoulder of the front piece 11 is fixedly connected to the shoulder of the back piece 12. At the same time, the left and right sides of the front piece 11 are detachably connected to the left and right sides of the back piece 12 respectively. In addition, a width elastic extension mechanism is provided on the vest body.
[0025] The width elastic extension mechanism includes an elastic cloth 13 and an extension cloth 14. First, let's look at the arrangement of the elastic cloth 13: the left and right sides of the front piece 11 and the left and right sides of the back piece 12 are both provided with elastic cloth 13, and at the same time, the end of the elastic cloth 13 on the front piece 11 away from the front piece 11 is provided with a first tooth chain 21 and a first chain head 27, and the end of the elastic cloth 13 on the back piece 12 away from the back piece 12 is provided with a second tooth chain 22. In this structure, the first tooth chain 21, the second tooth chain 22 and the first chain head 27 are used to make the front piece 11 and the back piece 12 The elastic cloth 13 between the front and rear cloths is connected; secondly, the extension cloth 14 is provided on the left and right sides of the front cloth and the rear cloth, and the extension cloth 14 is respectively fixedly connected to the side of the elastic cloth 13 away from the front piece 11 or the rear piece 12. At the same time, the extension cloth 14 on the front piece 11 is provided with a third tooth chain 23 and a second chain head 28, and the extension cloth on the rear piece 12 is provided with a fourth tooth chain 24. In this structure, the third tooth chain 23, the second chain head 28 and the fourth tooth chain 24 are used to connect the extension cloth 14 between the front piece 11 and the rear piece 12.
[0026] The fifth tooth chain 25 is provided on both left and right ends of the front piece 11, and the sixth tooth chain 26 and the third chain head 29 are provided on both left and right ends of the rear piece 12. Through this structure, the extended cloth 14 on the front piece 11 can be connected to the fifth tooth chain 25 to be fixed on the front piece 11, and the extended cloth 14 on the rear piece 12 can be connected to the sixth tooth chain 26 and the third chain head 29 to be fixed on the rear piece 12.
[0027] A drawstring 15 is provided on the inner side wall of the vest body, and two ends of the drawstring 15 penetrate the front panel 11 from the rear side of the front panel 11 to the front.
[0028] The down vest can be worn in three ways:
[0029] The first type is that the front piece 11 and the back piece 12 are connected by an elastic cloth 13, and the extension cloth 14 is fixed to the front piece 11 and the back piece 12 respectively. Since the elastic cloth 13 has a certain elasticity, the down vest can be deformed to a certain extent while fitting the body, so it can keep warm and adapt to various waist sizes;
[0030] The second method is that when the elastic cloth 13 is not enough, the connection between the extension cloth 14 and the front piece 11 and the back piece 12 can be untied, specifically: the second chain head 28 is pulled to separate the third chain link 23 and the second chain link 22, and the third chain head 29 is pulled to separate the fourth chain link 24 and the sixth chain link 26. After the extension cloth 14 is removed from the front piece 11 and the back piece 12 respectively, the second chain head 28 is used to connect the third chain link 23 and the fourth chain link 24. At this time, the extension cloth 14 between the front piece 11 and the back piece 12 is connected, which can further expand the waist circumference of the down vest on the basis of the elastic cloth 13.
[0031] The third method is to tighten the drawstring 15 and tie a knot when the down vest is relatively large, so as to prevent air leakage.
[0032] It should also be pointed out that the terms used in the present invention, such as "front", "rear", "vertical", "horizontal", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only used to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present invention.
[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An adjustable down vest, comprising a vest body, characterized in that: The vest body is provided with a width elastic extension mechanism, the vest body comprises a front piece (11) and a back piece (12), the shoulder of the front piece (11) is fixedly connected to the shoulder of the back piece (12), the width elastic extension mechanism comprises an elastic cloth (13), the left and right sides of the front piece (11) and the left and right sides of the back piece (12) are both provided with the elastic cloth (13), the elastic cloth (13) of the back piece (12) is connected to the elastic cloth (13) of the front piece (11), and the front piece (11) is provided with an elastic cloth (13) on the left and right sides of the back piece (12). The end of the elastic cloth (13) away from the front piece (11) is provided with a first chain link (21) and a first chain head (27); the end of the elastic cloth (13) on the rear piece (12) away from the rear piece (12) is provided with a second chain link (22); a circumference tightening mechanism is provided on the vest body, the circumference tightening mechanism comprises a drawstring (15), the drawstring (15) is provided on the inner side wall of the vest body, and the two ends of the drawstring (15) penetrate the front piece (11) from the rear side of the front piece (11) to the front.
2. The adjustable down vest according to claim 1, characterized in that: The width elastic extension mechanism further comprises an extension cloth (14), the extension cloth (14) being arranged on the left and right sides of the front piece (11) and the rear piece (12), the extension cloth (14) being fixedly connected to the side edge of the elastic cloth (13), the extension cloth (14) on the front piece (11) being arranged with a third tooth chain (23) and a second chain head (28), and the extension cloth (14) on the rear piece (12) being arranged with a fourth tooth chain (24).
3. The adjustable down vest according to claim 2, characterized in that: The left and right ends of the front plate (11) are both provided with a fifth toothed chain (25), and the left and right ends of the rear plate (12) are both provided with a sixth toothed chain (26) and a third chain head (29).