A type of pants with an adjustable waist.

CN224698712UActive Publication Date: 2026-09-01ANTA (CHINA) CO LTD
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Patent Information

Application Number
CN202522090803.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-28
Publication Date
2026-09-01
Estimated Expiration
2035-09-28

AI Technical Summary

Technical Problem

[0002]现有裤装在腰围调节方面,大体分为两类,一类为橡筋裤腰,一类为腰带类裤腰,而橡筋类裤腰不够可靠,其容易发生松脱等情况,而腰带类裤腰仅能提供离散的调节档位,无法贴合腰围,用户无法根据自身腰围选择适合的位置,降低穿着舒适度

Benefits of technology

1、方案一,提供一种腰围可调的裤子,其有益效果在于,弹性件使裤腰始终贴合人体腰部,而后固定组件锁定最佳腰围,该方案避免了单橡筋调节方式容易出现的问题,如在持续被拉伸的状态下,会逐渐发生应力松弛,导致裤子有下坠感,又如通过扣纽或腰带来实现的调节的裤子,其仅能提供离散的调节档位,无法找到舒适的固定区间,无法提供最佳的腰围区间,弹性件与固定组件协同调节腰围,使裤腰更加贴合腰部,保证裤腰不脱落也不会过于紧绷;本方案中的固定组件,提供了更细腻的调节档位;相较于橡筋裤腰,本方案可避免橡筋对腰部长期压迫,提升舒适度;固定组件的操作方式相较于纽扣或腰带类裤子,其操作更简单,可实现单手操作。

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Abstract

This utility model discloses an adjustable waist trousers, comprising a waistband and a body. The waistband includes a waistband body extending along the waist circumference; a movable member adapted to move along the waist circumference; an elastic member extending along the waist circumference and connecting the waistband body and the movable member; and a fixing component including a guide fixedly connected to the waistband body and a sliding member fixedly connected to the movable member. The guide extends along the waist circumference and is provided with a toothed rail. The sliding member slides with the toothed rail and includes locking teeth. In a first state, the sliding member slides along the guide to move the movable member along the waist circumference. In a second state, the sliding member interlocks with the toothed rail to fix the relative position of the movable member and the waistband body. This type of trousers can provide a suitable circumference and improve wearing comfort.
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Description

Technical Field

[0001] This utility model relates to the field of clothing, specifically to a pair of trousers with an adjustable waist. Background Technology

[0002] In terms of waist adjustment, current trousers are generally divided into two categories: elastic waistbands and belted waistbands. Elastic waistbands are not reliable and are prone to coming loose, while belted waistbands only provide discrete adjustment levels and cannot fit the waist perfectly. Users cannot choose the appropriate position according to their own waist size, which reduces wearing comfort. Utility Model Content The purpose of this invention is to overcome the aforementioned defects or problems in the prior art and to provide a pair of pants with an adjustable waist that can provide a suitable circumference according to changes in waist size, thereby improving wearing comfort.

[0003] To achieve the above objectives, the various embodiments of this utility model adopt the following technical solutions, but are not limited to the following solutions: The first technical solution relates to an adjustable waistband trousers, comprising a waistband and a body. The waistband includes a waistband body extending along the waist circumference; a movable member adapted to move along the waist circumference; an elastic member extending along the waist circumference and connecting the waistband body and the movable member; and a fixing assembly including a guide fixedly connected to the waistband body and a sliding member fixedly connected to the movable member. The guide is provided with a toothed rail extending along the waist circumference, and the sliding member slides in cooperation with the toothed rail. The sliding member includes locking teeth. In a first state, the sliding member slides along the guide to move the movable member along the waist circumference. In a second state, the sliding member interlocks with the toothed rail to fix the relative position of the movable member and the waistband body.

[0004] The second technical solution is based on the first technical solution and also includes a trouser pocket. The trouser pocket is provided with a first connecting part and a second connecting part. There is a notch between the first connecting part and the second connecting part. The first connecting part is connected to the waistband body, and the second connecting part is connected to the movable part.

[0005] The third technical solution is based on the second technical solution. The trouser pocket also includes a pocket opening, which is located on both sides of the trouser body. The sliding member is always located above the pocket opening.

[0006] The fourth technical solution is based on the first technical solution. The movable component is provided with a cavity, which extends along the waist circumference, and the elastic component is partially located within the cavity.

[0007] The fifth technical solution is based on the first technical solution, and the movable part is located in front of the waistband body.

[0008] The sixth technical solution is based on the first technical solution. The waistband body also includes a button, and the movable part also includes a first through hole. The button and the first through hole are fitted together to fix the movable part and the waistband body. The pants body also includes a placket, and the first through hole and the button are located above the placket.

[0009] As can be seen from the above description of the various embodiments of the present utility model, compared with the prior art, the various embodiments of the present utility model have the following beneficial effects: 1. Option 1 provides an adjustable waistband for trousers. Its advantages lie in the fact that the elastic element ensures the waistband always fits snugly against the body, while the fixing component locks in the optimal waist size. This option avoids problems common with single elastic band adjustments, such as stress relaxation under continuous stretching, leading to a sagging feel. It also avoids the limitations of buttons or belts, which only offer discrete adjustment levels and cannot provide a comfortable, fixed range or optimal waist size. The elastic element and fixing component work together to adjust the waist, ensuring a closer fit and preventing the waistband from slipping off or becoming too tight. The fixing component in this option provides more precise adjustment levels. Compared to elastic waistbands, this option avoids long-term pressure on the waist, improving comfort. Furthermore, the fixing component is simpler to operate than buttons or belts, allowing for one-handed operation.

[0010] 2. Option 2 utilizes a notch in the middle of the trouser pocket to provide a basis for the movement of the movable part relative to the waistband body. This retains the function of the pocket while avoiding the creation of other complex structures to enable the movement of the movable part relative to the waistband body.

[0011] 3. Option 3: The purpose of keeping the slider above the pocket opening is that this position is ergonomic, allowing users to easily reach out and operate it, making adjustments convenient; Aesthetically, placing the mechanical structure above the pocket opening ensures that no matter how the slider moves, visually, because it is located at the pocket opening, the inevitable break will be integrated with the pocket opening, improving the simplicity of the pants' appearance.

[0012] 4. Option 4: The purpose of concealing the elastic component within the cavity is to protect its lifespan as much as possible, preventing it from being directly subjected to friction and wear, thus extending its service life; secondly, to prevent the elastic component from being directly exposed on the surface and rubbing against the skin, affecting wearing comfort; and finally, by partially located within the cavity, to prevent the elastic component from being fully exposed within the field of vision, thus affecting the simple appearance of the pants.

[0013] 5. Option five, the movable piece is located in front of the waistband body. Its advantages are: optimizing the layout of the pants pieces and providing space for the pockets. In this application, the movable piece can be regarded as the front piece, and the overlap between the waistband body and the movable piece can be regarded as the side and back pieces. The two partially overlap to form the pants body. When the waistband is stretched, the side and back pieces and the front pieces move away from each other, do not interfere with each other, and can ensure the integrity of the pants body. At the same time, the opening of the pockets can be combined with the break, making the pants more concise and coordinated visually. If the waistband body is located in front of the movable piece along the second direction, there will be no place to place the pockets.

[0014] 6. Solution Six: A detachable waistband is provided. A waistband is formed by the gap between the first through-hole and the button. Traditional elastic waistbands require external force to pull on and off the pants. However, the pants in this application, because the approximate waist circumference is determined by a fixing component and the elastic element is used for secondary fine-tuning to fit the waist, no longer rely on the elastic element for significant waist circumference adjustment. Considering the convenience of putting on and taking off pants, if each time adjustment is required through the fixing component, or even if the sliding element needs to disengage from the guide component for easy putting on and taking off, the method would be more cumbersome compared to traditional elastic waistband pants. Therefore, the placket, first through-hole, and button are designed to facilitate user putting on and taking off. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the following description of the embodiments will be briefly introduced. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a structural diagram of the trousers; Figure 2 This is a structural diagram of the waistband; Figure 3 This is a schematic diagram showing the location of the first through hole; Figure 4 This is a structural diagram of the fixed component; Figure 5 This is a schematic diagram of the sliding component; Explanation of key figure labels: 1. Waistband; 2. Pants body; 3. Pants pockets; 11. Waistband body; 12. Movable part; 13. Elastic part; 14. Fixing component; 21. Placket; 31. First connecting part; 32. Second connecting part; 33. Pocket opening; 111. Button; 121. First through hole; 122. Third connecting part; 141. Guide; 142. Sliding part; 1411, Gear rail; 1421, Gear clip. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are preferred embodiments of the present utility model and should not be considered as excluding other embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0018] Unless otherwise expressly defined, the use of terms such as "first," "second," or "third" in the claims, description, and drawings of this utility model is for distinguishing different objects and not for describing a specific order.

[0019] Unless otherwise expressly defined, in the claims, description, and accompanying drawings of this utility model, the use of directional terms such as "center," "lateral," "longitudinal," "horizontal," "vertical," "top," "bottom," "inner," "outer," "upper," "lower," "front," "rear," "left," "right," "clockwise," and "counterclockwise" to indicate orientation or positional relationships is based on the orientation and positional relationships shown in the accompanying drawings and is only for the convenience of describing the invention and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the specific scope of protection of the invention.

[0020] Unless otherwise expressly defined, the terms "fixed connection" or "fixed connection" used in the claims, description and drawings of this utility model shall be interpreted broadly to refer to any connection in which there is no displacement or relative rotation relationship between the two parties, including non-removable fixed connection, detachable fixed connection, integral connection and fixed connection through other devices or components.

[0021] In the claims, description and accompanying drawings of this utility model, the terms "comprising", "having", and variations thereof are used to mean "including but not limited to".

[0022] See Figure 1 , Figure 1 The diagram shows the structure of the pants, which include a waistband 1, a body 2, and pockets 3.

[0023] The trouser body 2 includes the placket 21.

[0024] The trouser pocket 3 includes a first connecting part 31, a second connecting part 32, and a pocket opening 33; a notch is provided between the first connecting part 31 and the second connecting part 32.

[0025] See Figure 2 , Figure 2 A schematic diagram of the waistband 1 is shown. The waistband 1 includes a waistband body 11, a movable member 12, an elastic member 13, and a fixing component 14. The waistband body 11 is provided with a button 111. The movable member 12 is provided with a cavity, a first through hole 121, and a third connecting part 122. The third connecting part 122 is a ring, which is used to connect other components. In this embodiment, the elastic member 13 is an elastic band. One end of the elastic band is connected to the waistband body 11, and the other end is connected to the movable member 12. The elastic band part is located in the cavity. The fixing component 14 includes a guide member 141 and a sliding member 142.

[0026] See Figure 3 , Figure 3 The diagram shows the positions of the button 111 and the first through hole 121 on the waistband. The button 111 is located on the waistband body 11, and the first through hole 121 is located on the movable part 12. The button 111 and the first through hole 121 are both located above the placket 21. The button 111 and the first through hole 121 are fitted together with a gap to connect the segmented waistband 1 into a loop.

[0027] See Figure 4 , Figure 4 A schematic diagram of the structure of the fixing component 14 is shown. The guide 141 of the fixing component 14 is provided with a toothed rail 1411, and the sliding member 142 engages with the toothed rail 1411 and moves along the direction of the toothed rail 1411.

[0028] See Figure 5 , Figure 5 The structure of the slider 142 is shown. The slider 142 is also provided with a locking tooth 1421 that abuts against the toothed rail 1411. When the slider 142 needs to be locked in a position, the locking tooth 1421 changes state and abuts against the toothed rail 1411 to restrict the slider 142 from continuing to move. When the slider 142 needs to move, it is disengaged from the locking tooth 1421 to move away from the toothed rail 1411, and the slider 142 regains its freedom of movement.

[0029] In this embodiment, the waistband body 11 extends along the waist circumference, and the movable part 12 is located in front of the waistband body 11. The movable part 12 has a cavity extending along the waist circumference. The waistband body 11 and the movable part 12 are connected by an elastic band. The elastic band is located inside the cavity to protect the life of the elastic band and improve wearing comfort. The movable part 12 and the waistband body 11 also have two other movable connection points. The first point is located above the placket 21, and the movable connection is achieved through the gap fit between the first through hole 121 and the button 111. The second point is located above the pocket opening 33. A guide 141 extending along the waist circumference is fixedly connected to the waistband body 11, and a ring is fixedly connected to the movable part 12. This ring is used to connect the sliding part 142, and the sliding part 142 slides with the guide 141. The second movable connection is located above the pocket opening 33. The purpose of this is that the trouser pocket 3 is usually located on both sides of the trouser body 2, corresponding to the lower sides of the waistband 1. When the hands are in a natural state, they are located on both sides of the waist. The fixed component 14 is located here to facilitate user adjustment. In addition, since the movable component 12 is located in front of the waistband body 11, there is a visible break between the two. This ensures that the sliding component 142 is always located above the pocket opening 33, which helps to improve the simplicity of the trousers' appearance. The break is naturally transitioned through the pocket opening 33. The first connecting part 31 of the trouser pocket 3 is connected to the waistband body 11, and the second connecting part 32 is connected to the movable component. The advantage of this approach is that it not only enriches the functions of the trousers but also avoids restricting the movement of the movable component 12.

[0030] The specific implementation process is as follows: close the placket, fasten the button 111, move the locking teeth 1421 on the sliding part 142 to make the sliding part 142 movable, the elastic band acts on the waist of the human body, adapts and stretches according to the waist size, and makes the waistband fit tightly against the waist of the human body. Move the locking teeth 1421 to make it abut against the toothed rail 1411 to complete the waist locking.

[0031] The advantage of this application lies in the fact that the elastic band keeps the waistband always close to the human waist, and then the fixing component 14 locks in the optimal waist size. This solution avoids the problems that are prone to occur with single elastic band adjustment methods, such as the gradual stress relaxation under continuous stretching, which causes the pants to sag. Also, pants that are adjusted by buttons or belts can only provide discrete adjustment levels and cannot find a comfortable fixed range. The elastic element 13 and the fixing component 14 work together to adjust the waist size, making the waistband fit the waist better and ensuring that the waistband does not fall off or become too tight. The fixing component 14 in this solution provides more delicate adjustment levels. Compared with elastic waistbands, this solution can avoid long-term pressure on the waist from the elastic band, improving comfort. The operation of the fixing component 14 is simpler than that of button or belt pants, and can be operated with one hand.

[0032] The foregoing description of the specifications and embodiments is intended to explain the scope of protection of this utility model, but does not constitute a limitation on the scope of protection of this utility model. Modifications, equivalent substitutions, or other improvements to the embodiments of this utility model or a portion thereof that can be obtained by those skilled in the art through logical analysis, reasoning, or limited experimentation, based on the teachings of this utility model or the foregoing embodiments, should all be included within the scope of protection of this utility model.

Claims

1. A pair of trousers with an adjustable waist, comprising a waistband (1) and a body (2), characterized in that, The waistband (1) includes The waistband body (11) extends along the waist circumference; Movable component (12), said movable component (12) is adapted to move along the waist circumference direction; Elastic element (13) extends along the waist circumference and connects the waistband body (11) and the movable element (12). The fixing component (14) includes a guide (141) fixedly connected to the waistband body (11) and a slider (142) fixedly connected to the movable part (12). The guide (141) extends along the waist circumference and is provided with a toothed rail (1411). The slider (142) slides with the toothed rail (1411). The slider (142) includes a locking tooth (1421). In a first state, the slider (142) slides along the guide (141) to drive the movable part (12) to move along the waist circumference. In a second state, the slider (142) interlocks with the toothed rail (1411) to fix the relative position of the movable part (12) and the waistband body (11).

2. The adjustable waist trousers as described in claim 1, characterized in that, It also includes a trouser pocket (3), which has a first connecting part (31) and a second connecting part (32). There is a notch between the first connecting part (31) and the second connecting part (32). The first connecting part (31) is connected to the waistband body (11), and the second connecting part (32) is connected to the movable part (12).

3. The adjustable waist trousers as described in claim 2, characterized in that, The trouser pocket (3) also includes a pocket opening (33), which is located on both sides of the trouser body (2), and the sliding member (142) is always located above the pocket opening (33).

4. The adjustable waist trousers as described in claim 1, characterized in that, The movable part (12) is provided with a cavity that extends along the waist circumference, and the elastic part (13) is partially located within the cavity.

5. The adjustable waist trousers as described in claim 1, characterized in that, The movable part (12) is located in front of the waistband body (11).

6. The adjustable waist trousers as described in claim 1, characterized in that, The waistband body (11) also includes a button (111), and the movable part (12) also includes a first through hole (121). The button (111) and the first through hole (121) are fitted together to fix the movable part (12) and the waistband body (11). The trouser body (2) also includes a placket (21). The first through hole (121) and the button (111) are located above the placket (21).