Adjustable safe pyjama trousers

By designing the accommodating cavity and adjustment port in pajamas, and using the sealing sheet and adhesive layer to adjust the core, the problem of separate purchase for daily use and night use is solved, and the same pants are flexibly switched in different usage scenarios, reducing economic burden and production costs.

CN223041718UActive Publication Date: 2025-07-01CHONGQING BAIYA SANITARY PRODUCTS CO LTD
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Patent Information

Application Number
CN202421530916.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-07-01
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The existing pajama pants are divided into daily and night use, which leads to consumers' need to buy them separately, increasing the financial burden and limited flexibility in use.

Method used

An adjustable pajama pants are designed, which allows the same pants to switch between daily and night use to set a housing cavity and adjustment port in the pants body, and the sealing sheet and adhesive layer to achieve the front and back movement and positioning of the core.

Benefits of technology

It reduces the economic burden on consumers, improves the flexibility and convenience of use, avoids leakage, and has a simple structure and low cost.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223041718U_ABST
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Abstract

The utility model relates to the field of disposable hygienic products, in particular to adjustable safe sleeping pants which comprise a pants body and a core body, the core body comprises an absorption core and a waterproof bottom film fixed at the bottom of the absorption core, and the pants body comprises a pants body outer layer and a pants body inner layer. A containing cavity used for containing the core body is formed between the outer pant body layer and the inner pant body layer of the crotch of the pant body in a hollow mode, the core body can move front and back in the containing cavity, the length of the containing cavity is larger than that of the core body, adjusting openings are formed in the positions, located at the two ends of the containing cavity, of the inner pant body layer, and positioning mechanisms used for positioning the core body are arranged at the adjusting openings. The utility model can solve the problem that the use flexibility is limited because the conventional safe pyjama trousers meet the daily use and night use requirements of consumers according to the daily use and night use.
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Description

Technical Field

[0001] The utility model relates to the field of disposable sanitary products, and particularly relates to an adjustable sleep pants. Background Art

[0002] In the field of female physiological sanitary products, with the continuous improvement of people's requirements for comfort and convenience, sleep pants have gradually become an important choice for female menstrual period care. The traditional design of sleep pants is divided into two models: daily use and night use, which are respectively designed to meet the different needs of daytime activities and night rest. The absorbent core of the daily-use sleep pants is shorter and concentrated in the front part, aiming to cope with the physiological flow during daily activities; while the night-use sleep pants extend the absorbent core backward, increasing the absorption area at the back to cope with the problem of back leakage that may occur in the lying position during night sleep. However, although this design division meets the needs of different time periods to a certain extent, there are still limitations and inconveniences in actual use:

[0003] 1. The economic burden on consumers is relatively large: In daily life, due to the design differences between daily-use and night-use sleep pants, consumers of both daily-use and night-use sleep pants need to prepare them, which increases the economic burden on consumers. In addition, due to the design differences between daily-use and night-use sleep pants, the production equipment used is also different. Among them, the night-use sleep pants have a larger and longer absorbent core, resulting in higher production costs, which are ultimately reflected in the price when consumers purchase, leading to a relatively large economic burden on consumers.

[0004] 2. There are limitations in the flexibility and convenience of use: When consumers face unexpected situations (such as not having enough night-use sleep pants prepared), they cannot respond flexibly and have to go out to buy temporarily, which not only brings inconvenience to consumers but also may affect their normal life. Content of the Utility Model

[0005] The purpose of the utility model is to provide an adjustable sleep pants to solve the problem that the existing sleep pants meet the daily and night use needs of consumers by dividing them into daily use and night use, resulting in limited flexibility in use.

[0006] To achieve the above purpose, the utility model adopts the following technical solutions:

[0007] The adjustable sleep pants include a trouser body and a core body. The core body includes an absorbent core and a waterproof bottom film fixed at the bottom of the absorbent core. The trouser body includes an outer layer of the trousers and an inner layer of the trousers. A hollow accommodation cavity for accommodating the core body is formed between the outer layer and the inner layer of the trousers at the crotch of the trouser body. The core body can move back and forth in the accommodation cavity. The length of the accommodation cavity is greater than the length of the core body. Adjustment openings are provided at both ends of the accommodation cavity on the inner layer of the trousers, and a positioning mechanism for positioning the core body is provided at the adjustment openings.

[0008] Preferably, as an improvement, the positioning mechanism includes a sealing piece movably arranged at the adjusting opening. The area of the sealing piece is larger than that of the adjusting opening. The sealing piece is used to close the adjusting opening. An adhesive layer is arranged on the inner side surface of the sealing piece, and a release paper is adhered to the adhesive layer.

[0009] Preferably, as an improvement, adhesive layers are also arranged at the bottoms of the waterproof bottom films at both ends of the core body, and release papers are also arranged on the adhesive layers.

[0010] Preferably, as an improvement, a waterproof edge is fixed to the edge of the core body. The thickness of the waterproof edge is greater than that of the core body, and the bottom of the waterproof edge is fixed to the waterproof bottom film.

[0011] Preferably, as an improvement, the waterproof edge includes a filling core and a waterproof film covering the filling core.

[0012] Preferably, as an improvement, the outer side surface of the sealing piece has the same material as the inner layer of the pants.

[0013] The principle and beneficial effects of this solution are as follows:

[0014] 1. In this solution, the core body is movably arranged, so that the core body can move back and forth in the accommodating cavity, thereby adjusting the position of the core body. When the core body is in the front position, the sleep pants become daily-use sleep pants, and when the core body is in the rear position, the sleep pants become night-use sleep pants. The use is flexible. Consumers only need to purchase the sleep pants of this application, without having to purchase daily-use and night-use sleep pants separately, reducing the economic burden on consumers. In addition, the structure of this application is simple, the cost is low, and different from the traditional way of relying on lengthening the core body to meet the night-use requirements, the length of the core body in this solution only needs to be slightly larger than that of the daily use, saving the consumables and cost of the core body, and there is no need to purchase two sets of different equipment for daily use and night use, controlling the overall cost of the sleep pants.

[0015] 2. After the core body is adjusted, tear off the release paper on the inner side surface of the sealing piece, and paste the sealing piece at the adjusting opening. On the one hand, the adjusting opening is closed by the sealing piece, thereby closing the accommodating cavity to avoid leakage; on the other hand, the sealing piece is used to connect the inner layer and the outer layer of the pants, thereby closing the space vacated between the core body and the end of the accommodating cavity to realize the positioning of the core body.

[0016] 3. On this basis, this solution also arranges an adhesive layer at the end of the core body. After the core body moves into place, tear off the release paper on the adhesive layer. Now, after the core body is adhered and fixed in the accommodating cavity, then stick on the sealing piece, which can further improve the fixing effect of the core body.

[0017] 4. A waterproof edge formed by covering a filling core with a waterproof film is arranged at the edge of the core body to surround the edge of the core body and form a "fence" at the edge of the core body, which can effectively avoid side leakage. Even with a movable core body, the effect of avoiding side leakage can be ensured.

[0018] 5. The outer layer of the sealing piece has the same material as the inner layer of the pants, providing higher comfort. Description of the Drawings

[0019] Figure 1 This is the inner view after the expansion of the embodiment of the present utility model, in which the sealing piece is in an open state in the figure.

[0020] Figure 2 This is a schematic structural view of the core body in the embodiment of the present utility model.

[0021] Figure 3 This is a partial longitudinal sectional view of the embodiment of the present utility model. Detailed Description of the Embodiments

[0022] The following is a further detailed description through specific embodiments:

[0023] The reference numerals in the drawings of the specification include: pants body 1, inner layer 11 of the pants, outer layer 12 of the pants, core body 2, absorption core 21, waterproof bottom film 22, waterproof edge 23, accommodation cavity 3, adjustment opening 31, sealing piece 32, and adhesive layer 33.

[0024] Embodiment 1:

[0025] As Figure 1 , Figure 2 and Figure 3 shown, the adjustable sleep pants include a pants body 1 and a core body 2. The core body 2 includes an absorption core 21 and a waterproof bottom film 22 adhesively fixed to the bottom of the absorption core 21. The pants body 1 includes an outer layer 12 of the pants and an inner layer 11 of the pants. A hollow accommodation cavity 3 for accommodating the core body 2 is formed between the outer layer 12 of the pants and the inner layer 11 of the pants at the crotch of the pants body 1. The length of the accommodation cavity 3 is greater than the length of the core body 2, and the width is slightly greater than the width of the core body 2, so that the core body 2 can move back and forth in the accommodation cavity 3.

[0026] Adhesive layers (not shown in the figure) are provided at the bottom of the waterproof bottom film 22 at both ends of the core body 2, and release papers (not shown in the figure) are covered on the adhesive layers. The edge of the core body 2 is adhesively fixed with a waterproof edge 23. The thickness of the waterproof edge 23 is greater than the thickness of the core body 2. The waterproof edge 23 includes a filling core and a waterproof film covering the filling core. The bottom of the waterproof edge 23 is adhesively fixed to the waterproof bottom film 22.

[0027] Adjustment openings 31 are formed at the positions of the inner layer 11 of the pants at both ends of the accommodation cavity 3. A positioning mechanism for positioning the core body 2 is provided at the adjustment openings 31. The positioning mechanism includes a sealing piece 32. The area of the sealing piece 32 is greater than that of the adjustment opening 31. The sealing piece 32 is used to close the adjustment opening 31. One side of the sealing piece 32 is fixed to the inner layer 11 of the pants by adhesive and has the same material as the inner layer 11 of the pants. The sealing piece 32 can be opened and closed around its connecting edge. An adhesive layer 33 is also adhesively fixed on the inner side surface of the sealing piece 32, and a release paper is also adhered to the adhesive layer 33.

[0028] In actual use, when the sleep pants of the present application are produced, the front end of the core body 2 is located at the front end of the accommodating cavity 3, and there is a space between the rear end of the core body 2 and the accommodating cavity 3, that is Figure 3 the state shown, that is, the sleep pants are in the daily use form under normal circumstances. When it is to be used for daily use, first tear off the release papers at the bottoms of both ends of the core body 2, tightly and flatly stick both ends of the core body 2 in the accommodating cavity 3, and then tear off the release papers at the bottoms of the sealing pieces 32 at both ends of the accommodating cavity 3, and tightly and flatly stick the sealing pieces 32 to seal the adjustment opening 31, then it can be used as a daily sleep pants. After the sealing piece 32 is tightly stuck, on the one hand, it seals the adjustment opening 31 to ensure the sealing performance of the accommodating cavity 3 and avoid leakage. On the other hand, the sealing piece 32 located at the rear end of the accommodating cavity 3 can be directly stuck through the adjustment opening 31 on the space left between the rear end of the core body 2 and the accommodating cavity 3, that is, the sealing piece 32 is directly bonded to the outer layer 12 of the pants at this position, thereby realizing the positioning of the rear end of the core body 2. Since the front end of the core body 2 is located at the front end of the accommodating cavity 3, the front end of the core body 2 is restricted by the end of the accommodating cavity 3, and thus the positioning of the core body 2 is completed.

[0029] When it is needed to be used for night use, pull the core body 2 backward through the adjustment opening 31 at the rear end of the accommodating cavity 3 to a suitable position, thereby adjusting the whole core body 2 backward, then tightly stick both ends of the core body 2 in the accommodating cavity 3, and then tightly stick the sealing piece 32, then the sleep pants can be adjusted to be used as a night-use sleep pants.

[0030] This solution can adjust the position of the core body 2 as needed, so that the sleep pants can be switched between the daily use form and the night use form, enabling the same sleep pants to have both daily use and night use functions, and being flexible in use.

[0031] The above are only the embodiments of the present utility model. Specific technical solutions and / or common knowledge such as characteristics well known in the art are not described in detail herein. It should be pointed out that for those skilled in the art, without departing from the technical solution of the present utility model, several deformations and improvements can still be made, and these should also be regarded as the protection scope of the present utility model, and these will not affect the implementation effect of the present utility model and the practicality of the patent. The protection scope required by this application should be subject to the content of its claims, and the specific implementation manners described in the specification can be used to interpret the content of the claims.

Claims

1. Adjustable sleeping pants, comprising a pants body and a core body, characterized in that: The core body includes an absorbent core and a waterproof bottom film fixed on the bottom of the absorbent core. The trouser body includes an outer trouser body layer and an inner trouser body layer. A hollow space is formed between the outer trouser body layer and the inner trouser body layer in the crotch of the trouser body to form an accommodating cavity for accommodating the core body. The core body can move back and forth in the accommodating cavity. The length of the accommodating cavity is greater than the length of the core body. Adjustment openings are opened at the positions of the inner trouser body layer at both ends of the accommodating cavity. A positioning mechanism for positioning the core body is arranged at the adjustment openings.

2. The adjustable sleeping pants according to claim 1, characterized in that: The positioning mechanism comprises a sealing piece movably arranged at the adjustment opening, the area of ​​the sealing piece is larger than the adjustment opening, the sealing piece is used to close the adjustment opening, an adhesive layer is arranged on the inner side of the sealing piece, and release paper is adhered to the adhesive layer.

3. The adjustable sleeping pants according to claim 2, characterized in that: The bottom of the waterproof bottom film at both ends of the core body is also provided with an adhesive layer, and a release paper is also provided on the adhesive layer.

4. The adjustable sleeping pants according to claim 3, characterized in that: The edge of the core body is fixed with a waterproof edge, the thickness of the waterproof edge is greater than the thickness of the core body, and the bottom of the waterproof edge is fixed on the waterproof base membrane.

5. The adjustable sleeping pants according to claim 4, characterized in that: The waterproof edge comprises a filling core and a waterproof membrane wrapped around the filling core.

6. The adjustable sleeping pants according to claim 5, characterized in that: The outer side of the sealing piece is made of the same material as the inner layer of the trouser body.