An elongated night sanitary napkin

CN224540454UActive Publication Date: 2026-07-24JIAYUN DAILY NECESSITIES HANGZHOU
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAYUN DAILY NECESSITIES HANGZHOU
Filing Date
2025-03-10
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing sanitary napkins have reduced adhesiveness on the adhesive side in humid environments, resulting in unstable fixation and easy displacement during sleep at night, increasing the risk of leakage.

Method used

Featuring a combination of movable and fixed straps, fastened with Velcro, and equipped with an aromatherapy device to release fragrance, it maintains a secure and fresh feel through a sliding connection and air outlet design.

Benefits of technology

It effectively prevents sanitary napkins from shifting when turning over or under body pressure, keeping them fixed, reducing odor, and improving comfort and freshness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lengthened night sanitary towel belongs to sanitary towel technical field, including sanitary towel body, the both sides of sanitary towel body are equipped with the sticky surface, the lower fixed connection of sanitary towel body has the fixed device for the application of different size, the lower fixed connection of fixed device has the aromatherapy device for emitting fragrance when extruding, the fixed device includes movable belt and fixed band, movable belt and fixed band all are fixedly connected in the lower sanitary towel body. In the utility model, when need fixing sanitary towel body, first, stick the paste face to the outside of underpants, then, pull the elastic band and drive the fixed band to move, and through pulling the fixed band, the elastic band is clamped into the preset long groove, then, pull the elastic band to make the second magic paste and the first magic paste firmly adhere, thereby realize the firm fixing of sanitary towel body, and the structure effectively avoids the sanitary towel body displacement problem caused by turning over or body compression in the traditional fixing mode in the night sleep.
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Description

Technical Field

[0001] This utility model belongs to the field of sanitary napkin technology, and in particular relates to an extended overnight sanitary napkin. Background Technology

[0002] Extra-long overnight sanitary napkins are designed for extended nighttime use. They are longer and wider than regular sanitary napkins, providing more comprehensive protection. Made with highly absorbent materials, they quickly lock in excess menstrual blood, preventing side leakage. The extended design covers more of the abdomen and hip area, allowing for unrestricted sleeping positions and effectively reducing shifting during nighttime activities. To provide a more comfortable wearing experience, overnight sanitary napkins typically also feature a soft surface layer and a breathable bottom material, ensuring skin dryness and enhancing overall comfort.

[0003] In practice, existing technologies typically rely on the adhesive side of sanitary napkins to adhere to the outside of underwear to fix their position. However, in humid environments, the adhesive side may become less sticky due to moisture, resulting in unstable fixation. In addition, during sleep at night, the sanitary napkin may shift due to turning over or body pressure, thereby increasing the risk of leakage.

[0004] Based on this, this utility model designs an extended overnight sanitary napkin to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to address the problem that in the prior art, sanitary napkins typically rely on their adhesive surface to adhere to the outside of underwear to fix their position. However, in humid environments, the adhesive surface may become less sticky due to moisture, resulting in unstable fixation. Furthermore, during sleep at night, the sanitary napkin may shift due to turning over or body pressure, increasing the risk of leakage. Therefore, this invention proposes an extended overnight sanitary napkin.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An extended overnight sanitary napkin includes a sanitary napkin body, adhesive surfaces on both sides of the sanitary napkin body, a fixing device for accommodating different sizes fixedly connected to the lower part of the sanitary napkin body, and an aromatherapy device for releasing fragrance when squeezed fixedly connected to the lower part of the fixing device.

[0008] The fixing device includes a movable belt and a fixed belt, both of which are fixedly connected to the underside of the sanitary napkin body. An elastic band is fixedly connected to one side of the movable belt, and the fixed belt has several long grooves, with the elastic band being engaged in one of the long grooves.

[0009] As a further description of the above technical solution:

[0010] A second Velcro strap is installed inside the elastic band, and a first Velcro strap is attached to the outside of the second Velcro strap. The first Velcro strap is fixedly connected inside the movable band.

[0011] As a further description of the above technical solution:

[0012] The length of the long groove is slightly greater than the width of the elastic band, and the elastic band and the long groove form a sliding connection.

[0013] As a further description of the above technical solution:

[0014] The aromatherapy device includes a frame, which is fixedly connected to a fixing strap, and a plurality of aromatherapy tablets are installed inside the frame.

[0015] As a further description of the above technical solution:

[0016] The frame has two sliding grooves, and a slider is installed in the sliding groove. The size of the sliding groove is slightly larger than the size of the slider.

[0017] As a further description of the above technical solution:

[0018] The slider and the groove form a sliding connection.

[0019] As a further description of the above technical solution:

[0020] The two sliders are fixedly connected to the same compression pad, and the compression pad has several air outlets.

[0021] As a further description of the above technical solution:

[0022] The compression pad and the frame form a sliding connection.

[0023] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0024] 1. In this utility model, when it is necessary to fix the sanitary napkin body, firstly, the adhesive side is adhered to the outside of the underwear. Then, the elastic band is pulled to move the fixing band, and the elastic band is inserted into the preset long groove by pulling the fixing band. Next, the elastic band is pulled to firmly adhere the second hook and loop fastener to the first hook and loop fastener, thereby achieving a stable fixation of the sanitary napkin body. This structure effectively avoids the problem of sanitary napkin body displacement caused by turning over or body pressure during sleep at night in traditional fixing methods.

[0025] 2. In this utility model, during the squeezing process, the applied squeezing force causes the squeezing pad to slide within the frame, further driving the slider to slide along the groove. During the squeezing process, the squeezing pad discharges the air inside the frame through the air outlet, and the fragrant gas is released accordingly, thereby effectively reducing the odor of the sanitary napkin and maintaining a fresh feeling. Attached Figure Description

[0026] Figure 1 This is a three-dimensional structural diagram of an extended overnight sanitary napkin proposed in this utility model;

[0027] Figure 2 This is a three-dimensional structural diagram of an extended overnight sanitary napkin fixing device proposed in this utility model;

[0028] Figure 3 This is a three-dimensional structural diagram of an extended overnight sanitary napkin elastic band proposed in this utility model;

[0029] Figure 4 This is a schematic diagram of the structure of an extended overnight sanitary napkin with a separate compression pad, as proposed in this utility model.

[0030] Legend:

[0031] 1. Sanitary napkin body; 2. Adhesive surface; 3. Fixing device; 31. Movable band; 32. Elastic band; 33. Fixing band; 34. Long groove; 35. First Velcro; 36. Second Velcro; 4. Aromatherapy device; 41. Frame; 42. Aromatherapy tablet; 43. Slide groove; 44. Compression pad; 45. Slider; 46. Air outlet. Detailed Implementation

[0032] 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 only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0033] Please see Figures 1-4 ;

[0034] First embodiment:

[0035] This utility model provides a technical solution: an extended overnight sanitary napkin, including a sanitary napkin body 1, adhesive surfaces 2 on both sides of the sanitary napkin body 1, a fixing device 3 for adapting to different sizes fixedly connected to the lower part of the sanitary napkin body 1, and an aromatherapy device 4 for releasing fragrance when squeezed fixedly connected to the lower part of the fixing device 3.

[0036] The fixing device 3 includes a movable belt 31 and a fixed belt 33. Both the movable belt 31 and the fixed belt 33 are fixedly connected to the bottom of the sanitary napkin body 1. An elastic band 32 is fixedly connected to one side of the movable belt 31. Several long grooves 34 are opened in the fixed belt 33, and the elastic band 32 is locked in one of the long grooves 34.

[0037] Specifically, such as Figure 2-3 As shown, a second Velcro 36 is installed inside the elastic band 32, and a first Velcro 35 is attached to the outside of the second Velcro 36. The first Velcro 35 is fixedly connected inside the movable band 31. The length of the long groove 34 is slightly greater than the width of the elastic band 32, and a sliding connection is formed between the elastic band 32 and the long groove 34. The sliding connection design between the elastic band 32 and the long groove 34 not only enhances the flexibility of the structure, but also allows the tightness of the sanitary napkin body 1 to be adjusted according to the different needs of the user. This design can avoid the feeling of being too tight and ensure that the sanitary napkin body 1 always maintains an appropriate fixed position during the activity, avoiding discomfort or slippage caused by being too loose or too tight.

[0038] When it is necessary to fix the sanitary napkin body 1 during operation, firstly, the adhesive side is attached to the outside of the underwear. Then, the elastic band 32 is pulled to move the fixing band 33, and the elastic band 32 is inserted into the preset long groove 34 by pulling the fixing band 33. Next, the elastic band 32 is pulled to firmly adhere the second hook and loop fastener 36 to the first hook and loop fastener 35, thereby achieving a stable fixation of the sanitary napkin body 1. This structure effectively avoids the problem of displacement of the sanitary napkin body 1 caused by turning over or body pressure during sleep at night in traditional fixing methods.

[0039] Second embodiment:

[0040] Specifically, such as Figure 4 As shown, the aromatherapy device 4 includes a frame 41, which is fixedly connected to the fixing strap 33. Several aromatherapy tablets 42 are installed inside the frame 41. Two sliding grooves 43 are opened inside the frame 41, and sliders 45 are set in the sliding grooves 43. The size of the sliding grooves 43 is slightly larger than the size of the sliders 45. The sliders 45 and the sliding grooves 43 form a sliding connection. The same squeezing pad 44 is fixedly connected to the two sliders 45. Several air outlets 46 are opened inside the squeezing pad 44. The squeezing pad 44 and the frame 41 form a sliding connection. The air outlets 46 in the squeezing pad 44 are designed to efficiently release the fragrance gas into the air. The sliding connection ensures that the air outlets 46 are always in the optimal position. When the squeezing pad 44 moves during use, the air outlets 46 can continuously release fragrance as needed, thereby keeping the air around the sanitary napkin body 1 fresh. This design not only solves the odor problem, but also enhances the comfort of the sanitary napkin body 1 and provides a more pleasant user experience.

[0041] During operation, the applied squeezing force causes the squeezing pad 44 to slide within the frame 41, further driving the slider 45 to slide along the groove 43. During the squeezing process, the squeezing pad 44 discharges the air inside the frame 41 through the air outlet 46, and the fragrant gas is released, thereby effectively reducing the odor of the sanitary napkin body 1 and maintaining a fresh feeling.

[0042] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An extended-length overnight sanitary napkin, comprising a sanitary napkin body (1), characterized in that, The sanitary napkin body (1) has adhesive surfaces (2) on both sides. A fixing device (3) for different sizes is fixedly connected to the bottom of the sanitary napkin body (1). An aromatherapy device (4) for releasing fragrance when squeezed is fixedly connected to the bottom of the fixing device (3). The fixing device (3) includes a movable belt (31) and a fixing belt (33). The movable belt (31) and the fixing belt (33) are both fixedly connected to the sanitary napkin body (1). An elastic band (32) is fixedly connected to one side of the movable belt (31). Several long grooves (34) are opened in the fixing belt (33), and the elastic band (32) is locked in one of the long grooves (34).

2. The extended overnight sanitary napkin according to claim 1, characterized in that, The elastic band (32) has a second Velcro (36) installed inside, and a first Velcro (35) is attached to the outside of the second Velcro (36). The first Velcro (35) is fixedly connected to the movable band (31).

3. The extended overnight sanitary napkin according to claim 1, characterized in that, The length of the long groove (34) is slightly greater than the width of the elastic band (32), and the elastic band (32) and the long groove (34) form a sliding connection.

4. The extended overnight sanitary napkin according to claim 1, characterized in that, The aromatherapy device (4) includes a frame (41), which is fixedly connected to the fixing strap (33), and a number of aromatherapy tablets (42) are installed inside the frame (41).

5. The extended overnight sanitary napkin according to claim 4, characterized in that, The frame (41) has two sliding grooves (43) inside, and a slider (45) is provided in the sliding groove (43). The size of the sliding groove (43) is slightly larger than the size of the slider (45).

6. The extended overnight sanitary napkin according to claim 5, characterized in that, The slider (45) and the groove (43) form a sliding connection.

7. The extended overnight sanitary napkin according to claim 6, characterized in that, The two sliders (45) are fixedly connected to the same compression pad (44), and the compression pad (44) has several air outlets (46).

8. The extended overnight sanitary napkin according to claim 7, characterized in that, The compression pad (44) and the frame (41) form a sliding connection.