A pant-type sanitary napkin

By incorporating essential oil care and a heating device into panty-style sanitary napkins, the problem of existing panty-style sanitary napkins being unable to relieve menstrual cramps is solved. This achieves effective release of essential oils and a combination of warmth, improving user comfort and relieving menstrual cramps.

CN224584949UActive Publication Date: 2026-08-04BEAUTIFUL ISLAND (FUJIAN) DAILY PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEAUTIFUL ISLAND (FUJIAN) DAILY PRODUCTS CO LTD
Filing Date
2025-01-23
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing panty-style sanitary napkins have failed to effectively relieve menstrual cramps, resulting in a poor user experience.

Method used

Design a pant-shaped sanitary napkin with a built-in essential oil care device and a heating device. The essential oil care device releases essential oils to relieve menstrual cramps on the lower abdomen, while the heating device maintains warmth and promotes the absorption of essential oils. The position can be adjusted by a positioning device.

Benefits of technology

It effectively relieves menstrual cramps by combining essential oils and warmth to enhance user comfort, allowing for personalized temperature and position adjustments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of trousers type sanitary towel, including trousers and the absorption part for absorbing secretion for being arranged on the inner surface of the trousers, the inner surface of the trousers and located at the lower abdomen of human body is equipped with essential oil nursing device for releasing essential oil to carry out nursing to human body, the outer surface of the trousers and with the position corresponding place of the essential oil nursing device is equipped with heating device for emitting heat and keeping lower abdomen of human body warm and can heat essential oil nursing device to accelerate essential oil of essential oil nursing device to be absorbed by human body, heating device and the trousers between being equipped with for adjusting the position device of heating device on trousers position;The essential oil nursing device includes fixed layer being arranged on the inner surface of the trousers, essential oil bag for releasing essential oil when being under predetermined external force being arranged on the fixed layer, diffusion layer being arranged on the fixed layer and located in the side of essential oil bag for limiting essential oil bag and when essential oil bag releases essential oil, essential oil is diffused open.
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Description

Technical Field

[0001] This utility model relates to the field of hygiene products, and in particular to a pant-shaped sanitary napkin. Background Technology

[0002] Some women experience menstrual cramps during their periods. The intensity of the pain varies from person to person, and the severity can differ greatly among women. Menstrual cramps are classified as primary or secondary. Secondary dysmenorrhea is often caused by organic lesions and may require surgical treatment. Primary dysmenorrhea is often caused by poor lifestyle habits, such as not keeping warm during menstruation, getting cold, or consuming too many cold or cooling foods. Therefore, keeping the lower abdomen warm can effectively relieve menstrual cramps, and applying menstrual cramp-relieving essential oils to the lower abdomen can also help.

[0003] Current panty-style sanitary napkins do not have these features to relieve menstrual cramps, and the user experience is not good if they want to improve menstrual cramps during their period. Utility Model Content

[0004] Therefore, in view of the above problems, this utility model proposes a pant-shaped sanitary napkin.

[0005] To solve the above-mentioned technical problems, the solution adopted by this utility model is as follows: a pant-type sanitary napkin, including a pant body and an absorbent part disposed on the inner surface of the pant body for absorbing secretions, an essential oil care device disposed on the inner surface of the pant body and located at the lower abdomen for releasing essential oils to care for the body, and a heating device disposed on the outer surface of the pant body and corresponding to the position of the essential oil care device for emitting heat to keep the lower abdomen warm and for heating the essential oil care device to accelerate the absorption of essential oils by the body, and an adjustment device disposed between the heating device and the pant body for adjusting the position of the heating device on the pant body; the essential oil care device includes a fixing layer disposed on the inner surface of the pant body, an essential oil pack disposed on the fixing layer for releasing essential oils when subjected to a predetermined external force, and a diffusion layer disposed on the fixing layer and located around the essential oil pack for limiting the essential oil pack and spreading the essential oil when the essential oil pack releases essential oils.

[0006] A further improvement is that the diffusion layer includes a diffusion layer body, a limiting groove formed on the diffusion layer body for cooperating with the fixing layer to confine the essential oil packet between the fixing layer and the diffusion layer body, and a plurality of diffusion channels formed on the diffusion layer body and communicating with the limiting groove.

[0007] A further improvement is that the essential oil pouch includes essential oil and a wrapping layer for encapsulating the essential oil, which will crack open to release the essential oil when subjected to a predetermined external force.

[0008] A further improvement is made to the heating device, which includes an airtight covering layer, a heating filler disposed within the airtight covering layer for generating heat upon contact with air, an air inlet on the airtight covering layer for allowing air to enter and contact the heating filler, an airtight sealing sticker detachably disposed on the airtight covering layer at the air inlet for sealing the air inlet before use and releasing the seal on the air inlet during use, and an inlet adjustment section detachably disposed between the airtight sealing sticker and the airtight covering layer for adjusting the amount of air entering when the airtight sealing sticker releases the seal on the air inlet.

[0009] A further improvement is that the adjustment device includes two silicone sliders that are vertically and parallel to each other on the pants body, and two sliding parts that are respectively provided on both sides of the airtight covering layer for cooperating with the silicone sliders. The sliding part includes an extension layer provided on the airtight covering layer, a silicone slider provided on the extension layer, and a slider groove provided on the silicone slider for cooperating with the silicone slider.

[0010] A further improvement is that the inlet adjustment section includes several breathable layers stacked sequentially, with the gas permeability of the several breathable layers increasing sequentially from top to bottom. The edges of two adjacent breathable layers are detachably connected by adhesive, and the edge of the bottom breathable layer is detachably connected to the airtight covering layer by adhesive.

[0011] A further improvement is that the gas permeation rate entering the regulating section is less than the gas permeation rate entering the air inlet section.

[0012] By adopting the aforementioned technical solution, the beneficial effects of this utility model are: 1. This utility model, by setting up an essential oil care device, can release essential oils that can relieve menstrual cramps into contact with the user's lower abdomen, and with the help of a heating device, it can emit heat to keep the user's lower abdomen warm. In addition, the emitted heat can also promote the body's absorption of essential oils, further relieving menstrual cramps.

[0013] 2. This utility model can selectively peel off the breathable layer in the adjustment section layer by layer according to each person's heat tolerance, increase the gas permeability, increase the reaction rate between air and filling material, and increase the heat release temperature of the heating device. It can select the most suitable temperature for itself, so it will not cause discomfort due to unsuitable temperature. It also adjusts the position of the heating device through the adjustment device, so that the user can place the heating device in the position he / she needs. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram showing the location of the heating device on the trousers in this utility model; Figure 3 This is a cross-sectional structural diagram of the essential oil care device in this utility model; Figure 4 This is a schematic diagram of the diffusion layer structure in this utility model; Figure 5 This is a schematic diagram of the essential oil packet in this utility model; Figure 6 This is a schematic diagram of the heating device in this utility model; Figure 7 This is a schematic diagram of the adjustment device in this utility model. Detailed Implementation

[0015] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments.

[0016] refer to Figures 1 to 7 The present invention discloses a pant-type sanitary napkin, including a pant body 1 and an absorbent part 2 disposed on the inner surface of the pant body for absorbing secretions. The inner surface of the pant body 1 and located at the lower abdomen of the human body are provided with an essential oil care device 3 for releasing essential oils to care for the human body. The outer surface of the pant body and located corresponding to the position of the essential oil care device are provided with a heating device 4 for emitting heat to keep the lower abdomen of the human body warm and for heating the essential oil care device to accelerate the absorption of essential oils by the human body. An adjustment device is provided between the heating device and the pant body for adjusting the position of the heating device on the pant body. This invention features an essential oil care device that releases essential oils that can relieve menstrual cramps into contact with the user's lower abdomen. In addition, a heating device generates heat to keep the user's lower abdomen warm, and this heat can also promote the absorption of essential oils by the body, further relieving menstrual cramps. The essential oil care device includes a fixing layer 31 disposed on the inner surface of the pants body 1, an essential oil pouch 32 disposed on the fixing layer 31 for releasing essential oil when subjected to a predetermined external force, and a diffusion layer disposed on the fixing layer 31 and located around the essential oil pouch 32 for limiting the essential oil pouch and diffusing the essential oil when the essential oil pouch releases essential oil; the diffusion layer includes a diffusion layer body 33, a limiting groove 34 formed on the diffusion layer body 33 for cooperating with the fixing layer to limit the essential oil pouch between the fixing layer and the diffusion layer body, and a plurality of diffusion channels 35 formed on the diffusion layer body and communicating with the limiting groove; the diffusion layer body 33 may be made of a fabric with good absorption and diffusion properties. The essential oil pouch includes an essential oil 51 for relieving menstrual cramps and a wrapping layer 52 for encapsulating the essential oil and which will crack open to release the essential oil when subjected to a predetermined external force.

[0017] The heating device includes an airtight covering layer 41, a heating filler 42 disposed within the airtight covering layer for generating heat upon contact with air, an air inlet 43 formed on the airtight covering layer for allowing air to enter and contact the heating filler, an airtight sealing sticker 44 detachably disposed on the airtight covering layer at the air inlet for sealing the air inlet before use and releasing the seal during use, and an inlet regulating section 45 detachably disposed between the airtight sealing sticker and the airtight covering layer for adjusting the amount of air entering when the airtight sealing sticker releases the seal on the air inlet. The gas permeability of the inlet regulating section is less than that of the air inlet. The inlet regulating section 45 includes a plurality of breathable layers stacked sequentially, with the gas permeability of the breathable layers increasing sequentially from top to bottom. The edges of two adjacent breathable layers are detachably connected by adhesive, and the edge of the bottom breathable layer is detachably connected to the airtight covering layer by adhesive.

[0018] When in use, first peel off the airtight sealing strip 44. At this time, air enters the airtight covering layer 41 through the inlet adjustment section 45 and the air inlet section 43 and comes into contact with the heating filler 42 to generate heat. At this time, the gas permeability of the uppermost airtight layer in the inlet adjustment section is small, so less air enters and the reaction rate between the air and the filler is slow, so the heating pack heats up slowly and the temperature remains at a low level. Depending on each person's heat tolerance, the airtight layers in the inlet adjustment section can be peeled off one by one to increase the gas permeability, increase the reaction rate between the air and the filler, and increase the heat release temperature of the heating device. The most suitable temperature can be selected, so there will be no discomfort caused by unsuitable temperature. The adjustment device includes two vertically and parallel silicone sliders 61 on the pants body, and two sliding parts on both sides of the airtight covering layer for engaging with the silicone sliders. Each sliding part includes an extension layer 62 on the airtight covering layer, a silicone slider 63 on the extension layer, and a slider groove 64 on the silicone slider for engaging with the silicone slider. Because both the silicone slider and the silicone slider are made of silicone, they are interference-fitted. Utilizing the high friction of silicone, the heating device can be fixed to the pants body, and its position can be adjusted when pushed by external force, allowing the user to place the heating device in the desired position.

[0019] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions above are only illustrative of the principles of this utility model. Various changes and modifications may be made to this utility model without departing from the spirit and scope of this utility model. All such changes and modifications fall within the scope of protection of this utility model as defined by the appended claims and their equivalents.

Claims

1. A pant-type sanitary napkin, comprising a pant body and an absorbent portion disposed on the inner surface of the pant body for absorbing secretions, characterized in that: The inner surface of the trousers, located at the lower abdomen, is equipped with an essential oil care device for releasing essential oils to care for the body. The outer surface of the trousers, corresponding to the position of the essential oil care device, is equipped with a heating device for emitting heat to keep the lower abdomen warm and to heat the essential oil care device to accelerate the absorption of essential oils by the body. An adjustment device is provided between the heating device and the trousers for adjusting the position of the heating device on the trousers. The essential oil care device includes a fixing layer on the inner surface of the trousers, an essential oil bag on the fixing layer for releasing essential oils when subjected to a predetermined external force, and a diffusion layer on the fixing layer and located around the essential oil bag for limiting the essential oil bag and spreading the essential oil when the essential oil bag releases essential oils.

2. The pant-style sanitary napkin according to claim 1, characterized in that: The diffusion layer includes a diffusion layer body, a limiting groove formed on the diffusion layer body for cooperating with the fixing layer to confine the essential oil packet between the fixing layer and the diffusion layer body, and a plurality of diffusion channels formed on the diffusion layer body and communicating with the limiting groove.

3. The pant-style sanitary napkin according to claim 2, characterized in that: The essential oil pouch includes essential oil and a wrapping layer for encapsulating the essential oil, which will crack open to release the essential oil when subjected to a predetermined external force.

4. The pant-style sanitary napkin according to claim 1, characterized in that: The heating device includes an airtight covering layer, a heating filler disposed within the airtight covering layer for generating heat upon contact with air, an air inlet on the airtight covering layer for allowing air to enter and contact the heating filler, an airtight sealing sticker detachably disposed on the airtight covering layer at the air inlet for sealing the air inlet before use and releasing the seal on the air inlet during use, and an inlet adjustment section detachably disposed between the airtight sealing sticker and the airtight covering layer for adjusting the amount of air entering when the airtight sealing sticker releases the seal on the air inlet.

5. A pant-style sanitary napkin according to claim 4, characterized in that: The adjustment device includes two silicone sliders that are vertically and parallel to each other on the pants body, and two sliding parts that are respectively provided on both sides of the airtight covering layer for cooperating with the silicone sliders. The sliding part includes an extension layer provided on the airtight covering layer, a silicone slider provided on the extension layer, and a slider groove provided on the silicone slider for cooperating with the silicone slider.

6. A pant-style sanitary napkin according to claim 4, characterized in that: The inlet adjustment section includes several breathable layers stacked sequentially, with the gas permeability of the breathable layers increasing sequentially from top to bottom. The edges of two adjacent breathable layers are detachably connected by adhesive, and the edge of the bottom breathable layer is detachably connected to the airtight covering layer by adhesive.

7. A pant-style sanitary napkin according to claim 4, characterized in that: The gas permeation rate entering the regulating section is less than the gas permeation rate entering the air inlet section.