Functional sanitary pad

Abstract

The invention discloses a functional sanitary pad, and relates to the technical field of sanitary pads, the functional sanitary pad comprises a connecting base pad, and an adsorption pad is fixedly mounted in the connecting base pad. According to the functional sanitary protection pad, excessive excrement is temporarily stored in the flow blocking groove through the flow blocking groove, the excrement is absorbed through the side edges of the protection pad body, side leakage caused by excessive excrement is avoided, and the sanitary protection pad has better side leakage prevention performance; a second water-soluble adhesive layer is connected with the inner wall of a shielding strip, an easy-to-tear groove is formed in a connecting sleeve, the shielding strip is separated from an adsorption protection pad, a connecting base pad is separated from the adsorption protection pad, the size of the adsorption protection pad is smaller, rapid decomposition of the sanitary protection pad is more convenient, and clogging of a closestool is avoided; the connecting base pad is stably fixed on the underpants, so that the sanitary pad is more stably adhered, and the situation that the sanitary pad deviates due to the movement of a user, and then the use of the sanitary pad is influenced is avoided.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of sanitary pads, in particular to a functional sanitary pad. BACKGROUND

[0002] Sanitary pads are essential personal hygiene products for women in their daily life during the menstrual cycle. Most traditional sanitary pads use synthetic fibers as the main raw material. After the product is discarded, it cannot be naturally degraded and cannot be recycled, becoming a new white pollution and causing great harm to the environment. Moreover, the used sanitary pads are discarded in the garbage can, especially in a closed bathroom, and are left for a long time, which is easy to produce odor and increase the environmental problems of the bathroom.

[0003] At present, sanitary pads are required to meet the green and environmentally friendly recyclable product requirements, and biodegradable materials are beginning to be focused on. Biodegradable materials are used to replace high molecular polymers to prepare sanitary products, such as using polylactic acid and thermoplastic biodegradable plastic to prepare the bottom layer of sanitary care products. However, these sanitary pads cannot be directly thrown into the toilet after use, and cannot meet the requirements of flushability, and the environmental pollution problem still exists. According to the use needs of the product, the sanitary pad needs to have high absorbency and anti-back seepage during use. The bottom layer needs to be leak-proof and water-repellent, the product structure needs to be stable and have a certain strength, and delamination cannot occur. At the same time, the product needs to be easily dispersed in water after use, and each layer can be separated in water. However, so far, there is no sanitary pad product on the market that meets the true flushable and degradable regulatory requirements. SUMMARY

[0004] The main purpose of the present application is to provide a functional sanitary pad, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the present application is as follows: A functional sanitary pad, comprising a connecting base pad, an adsorption pad is fixedly installed inside the connecting base pad; The connecting base pad comprises a leak-proof base pad, two side wings are fixedly installed on both sides of the leak-proof base pad, elastic threads are fixedly installed on both sides of the top of the leak-proof base pad close to the side wings, leak-proof side strips are fixedly installed between the elastic threads and the leak-proof base pad, a partition strip is fixedly installed on the top of the leak-proof base pad, a first water-soluble adhesive layer is arranged on the bottom of both side wings, shielding strips are fixedly installed on both sides of the bottom of the leak-proof base pad close to the side wings, connecting sleeves are fixedly installed at both ends of the bottom of the leak-proof base pad, and a tear slot is formed in the inside of the connecting sleeve.

[0006] Preferably, the length of the lower end of the leak-proof side strip is less than the length of the upper end of the leak-proof side strip, and the material of the leak-proof side strip is PE breathable film or composite non-woven fabric.

[0007] Preferably, the inner part of the leakage-proof base pad is provided with an embedded groove, a leakage-proof bottom strip is fixedly installed at the lower end of the inner wall of the embedded groove, and a fixed elastic line is fixedly installed at the inner side of the leakage-proof bottom strip.

[0008] Preferably, the adsorbing pad comprises a pad bottom layer, a pad main body is fixedly installed at the top of the pad bottom layer, a second water-soluble adhesive layer is coated on both sides of the pad bottom layer, the pad bottom layer is connected with the inner wall of the shielding strip through the second water-soluble adhesive layer, both ends of the pad bottom layer are movably sleeved in the inside of the two end connecting sleeves respectively, a fixing groove is formed at the lower end of the pad main body, and a third water-soluble adhesive layer is fixedly installed at the bottom of the pad bottom layer.

[0009] Preferably, the fixed elastic line is sleeved in the inside of the fixing groove, the width of the pad main body is smaller than the width of the embedded groove, the pad main body is embeddedly installed in the inside of the embedded groove, and a flow blocking groove is formed between the pad main body and the leakage-proof base pad.

[0010] Preferably, the pad bottom layer comprises a hydrophilic material coating and a water-dispersible bottom layer, the hydrophilic material coating is fixedly installed at the top of the water-dispersible bottom layer, and the bottom of the water-dispersible bottom layer is connected with the third water-soluble adhesive layer.

[0011] Preferably, the pad main body comprises a water-dispersible surface layer, a water-dispersible absorbing layer is fixedly installed at the top of the inner wall of the water-dispersible surface layer, a hydrophobic material coating is fixedly installed at the bottom of the water-dispersible absorbing layer, the hydrophobic material coating and the water-dispersible surface layer are fixedly installed at the top of the hydrophilic material coating, a plurality of flow guiding holes are formed in the inside of the water-dispersible absorbing layer and the water-dispersible surface layer, and the water-dispersible surface layer is fixedly sleeved at the outer surface of the water-dispersible absorbing layer and the hydrophobic material coating.

[0012] Preferably, the water-dispersible surface layer, the water-dispersible absorbing layer, the hydrophilic material coating and the water-dispersible bottom layer are all made of degradable materials.

[0013] Preferably, the water-dispersible surface layer and the water-dispersible bottom layer are both made of ultra-short fibers, the raw material of the ultra-short fibers is a mixture of viscose fibers and conifer pulp, and the water-dispersible absorbing layer is formed by opening and airflow dispersion of a mixture of fluff pulp and high molecular water-absorbing resin (SAP).

[0014] Preferably, the hydrophilic material coating is a water-soluble polyvinyl alcohol (PVA) film, and the hydrophobic material coating is made of vaseline.

[0015] Compared with the prior art, the present application has the following beneficial effects: 1. In the present invention, a relatively closed environment is formed on the top of the leak-proof base pad by using a separator strip, thereby reducing the side leakage of excrement. At the same time, the excess excrement is temporarily stored inside the flow-blocking groove through the baffle groove, and the excrement is absorbed by the side of the pad body to avoid side leakage caused by excessive excrement, so that the sanitary pad has better anti-side leakage performance.

[0016] 2. In the present invention, the third water-soluble adhesive layer is adhered to the inner side of the underwear, and the first water-soluble adhesive layers on both sides are adhered to the two sides of the outside of the underwear respectively, so that the connecting base pad is stably fixed on the underwear, making the sanitary pad more firmly adhered, and preventing the sanitary pad from shifting due to the user's movement, thereby affecting the use of the sanitary pad.

[0017] 3. In the present invention, the shielding strip is connected to the inner wall of the shielding strip through the second water-soluble adhesive layer, and an easy-to-tear groove is opened inside the connecting sleeve, so that the shielding strip is separated from the adsorption pad. At the same time, the fixed elastic line is moved out of the fixed groove to separate the connecting base pad from the adsorption pad. The adsorption pad is smaller in size, which is more convenient for the rapid decomposition of the sanitary pad, thereby avoiding clogging of the toilet. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the surface structure of the connection base pad of the present invention; Figure 3 This is a schematic diagram of the bottom surface structure of the connection base pad of the present invention; Figure 4 It is a schematic structural diagram of the adsorption pad of the present invention; Figure 5 This is a schematic diagram of the bottom structure of the absorbent pad of the present invention; Figure 6 It is a schematic diagram of the internal structure of the absorbent pad of the present invention.

[0019] In the figure: 1. Connecting base pad; 2. Absorbent pad; 11. Leak-proof base pad; 12. Side wings; 13. Leak-proof side strips; 14. Elastic line; 15. Flow blocking groove; 16. Separating strip; 17. Embedded groove; 18. Leak-proof bottom strip; 19. Fixed elastic line; 110. First water-soluble adhesive layer; 111. Blocking strip; 112. Connecting sleeve; 113. Easy-tear groove; 21. Pad bottom layer; 22. Pad body; 23. Fixed groove; 24. Second water-soluble adhesive layer; 25. Third water-soluble adhesive layer; 221. Water-dispersible surface layer; 222. Diversion hole; 223. Water-dispersible absorption layer; 224. Hydrophobic material coating; 225. Hydrophilic material coating; 226. Water-dispersible bottom layer. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] Example 1, as Figures 1-6 As shown, a functional sanitary pad comprises a connecting base pad 1 and an absorbent pad 2, wherein the absorbent pad 2 is fixedly mounted inside the connecting base pad 1; like Figures 1-3 As shown, the connecting base pad 1 includes a leak-proof base pad 11, a leak-proof bottom strip 18 and a fixed elastic line 19, side wings 12 are fixedly installed on both sides of the leak-proof base pad 11, elastic lines 14 are fixedly installed on both sides of the top of the leak-proof base pad 11 near the side wings 12, and leak-proof side strips 13 are fixedly installed between the elastic line 14 and the leak-proof base pad 11, a dividing strip 16 is fixedly installed on the top of the leak-proof base pad 11, a first water-soluble adhesive layer 110 is provided at the bottom of the side wings 12 at both ends, and a shielding strip 111 is fixedly installed on both sides of the bottom of the leak-proof base pad 11 near the side wings 12, and a connecting sleeve 112 is fixedly installed on both ends of the bottom of the leak-proof base pad 11, and an easy-to-tear groove 113 is opened inside the connecting sleeve 112.

[0022] Among them, the fixing elastic line 19 is sleeved inside the fixing groove 23, the width of the pad body 22 is smaller than the width of the embedded groove 17, the pad body 22 is embedded and installed inside the embedded groove 17, and forms a flow blocking groove 15 between it and the leak-proof base pad 11.

[0023] By using the dividing strips 16, a relatively closed environment is formed on the top of the leak-proof base pad 11, thereby reducing the side leakage of excrement. At the same time, through the baffle groove 15, excess excrement is temporarily stored inside the baffle groove 15, and the excrement is absorbed by the side of the pad body 22, avoiding side leakage caused by excessive excrement.

[0024] The length of the lower end of the leakage-proof side strip 13 is shorter than the length of the upper end of the leakage-proof side strip 13 , and the material of the leakage-proof side strip 13 is PE breathable film or composite non-woven fabric.

[0025] The leak-proof side strips 13 are made of PE breathable film or composite non-woven fabric, which is waterproof and has a certain degree of stiffness, ensuring that the leak-proof side strips 13 can remain upright after being unfolded, effectively blocking excrement. At the same time, the elasticity of the elastic line 14 makes the elastic line 14 fit the skin better, so that the sanitary pad has better anti-side leakage performance.

[0026] Among them, an embedded groove 17 is opened inside the leak-proof base pad 11, and a leak-proof bottom strip 18 is fixedly installed at the lower end of the inner wall of the embedded groove 17. A fixed elastic line 19 is fixedly installed at one end of the inner side of the leak-proof bottom strip 18. The material of the leak-proof bottom strip 18 is PE breathable film or composite non-woven fabric.

[0027] Example 2, as Figures 4-5As shown, a functional sanitary pad, the adsorption pad 2 includes a pad bottom layer 21 and a pad main body 22, the pad main body 22 is fixedly installed on the top of the pad bottom layer 21, both sides of the pad bottom layer 21 are coated with a second water-soluble adhesive layer 24, the pad bottom layer 21 is connected with the inner wall of the shielding strip 111 through the second water-soluble adhesive layer 24, both ends of the pad bottom layer 21 are movably sleeved in the inside of the two end connecting sleeves 112, the lower end of the pad main body 22 is provided with a fixed groove 23, and the bottom of the pad bottom layer 21 is fixedly installed with a third water-soluble adhesive layer 25.

[0028] The pad bottom layer 21 is connected with the inner wall of the shielding strip 111 through the second water-soluble adhesive layer 24, and the inside of the connecting sleeve 112 is provided with a tear groove 113, one end of the pad bottom layer 21 is pulled by the user, so that the second water-soluble adhesive layer 24 is separated from the shielding strip 111, the connecting sleeve 112 is broken along the tear groove 113, at the same time, the shielding strip 111 is separated from the adsorption pad 2, at the same time, the fixed elastic line 19 moves out of the inside of the fixed groove 23, and the connecting base pad 1 and the adsorption pad 2 are separated, the volume of the adsorption pad 2 is smaller, and the adsorption pad 2 is more convenient for rapid decomposition of the sanitary pad, avoiding the toilet from being blocked.

[0029] The third water-soluble adhesive layer 25 is pasted on the inside of the underpants, the first water-soluble adhesive layer 110 on both sides is pasted on both sides of the outside of the underpants, so that the connecting base pad 1 is stably fixed on the underpants, and the sanitary pad is more stable and fixed, avoiding that the user's movement causes the sanitary pad to deviate, thereby affecting the use of the sanitary pad.

[0030] As shown in the embodiment three, Figure 6 A functional sanitary pad, the pad bottom layer 21 includes a hydrophilic material coating 225 and a water-dispersible bottom layer 226, the hydrophilic material coating 225 is fixedly installed on the top of the water-dispersible bottom layer 226, and the bottom of the water-dispersible bottom layer 226 is connected with the third water-soluble adhesive layer 25.

[0031] The pad main body 22 includes a water-dispersible surface layer 221, a water-dispersible absorption layer 223 is fixedly installed on the top of the inner wall of the water-dispersible surface layer 221, a hydrophobic material coating 224 is fixedly installed on the bottom of the water-dispersible absorption layer 223, the hydrophobic material coating 224 and the water-dispersible surface layer 221 are fixedly installed on the top of the hydrophilic material coating 225, a plurality of flow guide holes 222 are formed in the inside of the water-dispersible absorption layer 223 and the water-dispersible surface layer 221, and the water-dispersible surface layer 221 is fixedly sleeved on the outer surfaces of the water-dispersible absorption layer 223 and the hydrophobic material coating 224.

[0032] The water-dispersible surface layer 221, the water-dispersible absorption layer 223, the hydrophilic material coating 225 and the water-dispersible bottom layer 226 are all degradable materials.

[0033] The water dispersible surface layer 221 and the water dispersible bottom layer 226 are both superfine fibers, the raw material of the superfine fibers is a mixture of viscose fiber and conifer pulp, and the water dispersible absorption layer 223 is formed by opening and airflow dispersion of a mixture of fluff pulp and high molecular water absorption resin (SAP).

[0034] The hydrophilic material coating 225 is a water-soluble polyvinyl alcohol (PVA) film, and the hydrophobic material coating 224 is made of vaseline.

[0035] The water dispersible surface layer 221, the water dispersible absorption layer 223, the hydrophilic material coating 225 and the water dispersible bottom layer 226 are all degradable materials, and when the sanitary pad is thrown into water, the water dispersible surface layer 221, the water dispersible absorption layer 223, the hydrophilic material coating 225 and the water dispersible bottom layer 226 are separated from each other and decomposed, so that the sanitary pad has good flushability.

[0036] It should be noted that the present application is a functional sanitary pad, which is used by pasting the third water-soluble adhesive layer 25 on the inner side of the underpants, turning over the side wings 12 on both sides, and pasting the first water-soluble adhesive layer 110 on both sides of the outside of the underpants, so as to stably fix the connecting base pad 1 on the underpants. After use, pull one end of the pad bottom layer 21 to separate the second water-soluble adhesive layer 24 from the shielding strip 111, the connecting sleeve 112 is broken along the easy-to-tear groove 113, at the same time, the shielding strip 111 is separated from the adsorbing pad 2, the fixed elastic line 19 moves out of the inside of the fixed groove 23, and the connecting base pad 1 and the adsorbing pad 2 are separated, the adsorbing pad 2 is thrown into the toilet, and the connecting base pad 1 is thrown into the garbage can, the volume of the adsorbing pad 2 is smaller, which is more convenient for rapid decomposition of the sanitary pad, and avoids clogging of the toilet, at the same time, the connecting base pad 1 is not contaminated by excrement, and is not easy to produce more odor when put into the garbage can.

[0037] The above shows and describes the basic principles and main features of the present application and the advantages of the present application. It should be understood by those skilled in the art that the present application is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the present application, and various changes and improvements can be made without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A functional sanitary pad, comprising a connecting base pad (1), characterized in that: An adsorption pad (2) is fixedly installed inside the connection base pad (1); The connecting base pad (1) comprises a leakproof base pad (11), side wings (12) are fixedly installed on both sides of the leakproof base pad (11), elastic lines (14) are fixedly installed on both sides of the top of the leakproof base pad (11) close to the side wings (12), leakproof side strips (13) are fixedly installed between the elastic lines (14) and the leakproof base pad (11), a separator strip (16) is fixedly installed on the top of the leakproof base pad (11), a first water-soluble adhesive layer (110) is provided on the bottom of the side wings (12) at both ends, shielding strips (111) are fixedly installed on both sides of the bottom of the leakproof base pad (11) close to the side wings (12), and a connecting sleeve (112) is fixedly installed on both ends of the bottom of the leakproof base pad (11), and an easy-to-tear groove (113) is provided inside the connecting sleeve (112).

2. A functional sanitary pad according to claim 1, characterized in that: The length of the lower end of the leak-proof side strip (13) is shorter than the length of the upper end of the leak-proof side strip (13), and the material of the leak-proof side strip (13) is a PE breathable film or a composite non-woven fabric.

3. A functional sanitary pad according to claim 2, characterized in that: An embedded groove (17) is provided inside the leak-proof base pad (11), a leak-proof bottom strip (18) is fixedly installed at the lower end of the inner wall of the embedded groove (17), and a fixed elastic line (19) is fixedly installed on the inner side of the leak-proof bottom strip (18), and the material of the leak-proof bottom strip (18) is a PE breathable film or a composite non-woven fabric.

4. A functional sanitary pad according to claim 3, characterized in that: The absorbent pad (2) includes a pad bottom layer (21), a pad body (22) is fixedly mounted on the top of the pad bottom layer (21), both sides of the pad bottom layer (21) are coated with a second water-soluble adhesive layer (24), the pad bottom layer (21) is connected to the inner wall of the shielding strip (111) through the second water-soluble adhesive layer (24), the two ends of the pad bottom layer (21) are movably sleeved inside the connecting sleeves (112) at both ends, a fixing groove (23) is provided at the lower end of the pad body (22), and a third water-soluble adhesive layer (25) is fixedly mounted on the bottom of the pad bottom layer (21).

5. A functional sanitary pad according to claim 4, characterized in that: The fixing elastic line (19) is sleeved inside the fixing groove (23), the width of the pad body (22) is smaller than the width of the embedded groove (17), the pad body (22) is embedded inside the embedded groove (17), and forms a flow blocking groove (15) between the pad body (22) and the leak-proof base pad (11).

6. The functional sanitary pad according to claim 4, characterized in that: The panty liner bottom layer (21) comprises a hydrophilic material coating (225) and a water-dispersible bottom layer (226), wherein the hydrophilic material coating (225) is fixedly mounted on the top of the water-dispersible bottom layer (226), and the bottom of the water-dispersible bottom layer (226) is connected to the third water-soluble adhesive layer (25).

7. A functional sanitary pad according to claim 6, characterized in that: The pad body (22) comprises a water-dispersible surface layer (221), a water-dispersible absorption layer (223) is fixedly mounted on the top of the inner wall of the water-dispersible surface layer (221), a hydrophobic material coating (224) is fixedly mounted on the bottom of the water-dispersible absorption layer (223), the hydrophobic material coating (224) and the water-dispersible surface layer (221) are fixedly mounted on the top of the hydrophilic material coating (225), a plurality of guide holes (222) are provided inside the water-dispersible absorption layer (223) and the water-dispersible surface layer (221), and the water-dispersible surface layer (221) is fixedly sleeved on the outer surfaces of the water-dispersible absorption layer (223) and the hydrophobic material coating (224).

8. The functional sanitary pad according to claim 7, characterized in that: The water-dispersible surface layer (221), the water-dispersible absorption layer (223), the hydrophilic material coating (225) and the water-dispersible bottom layer (226) are all made of degradable materials.

9. The functional sanitary pad according to claim 8, characterized in that: The water-dispersible surface layer (221) and the water-dispersible bottom layer (226) are both ultra-short fibers, the raw material of the ultra-short fibers is a mixture of viscose fibers and coniferous wood pulp, and the water-dispersible absorption layer (223) is formed by mixing fluff pulp and a high molecular water-absorbent resin (SAP) and then opening and air-dispersing.

10. The functional sanitary pad according to claim 9, characterized in that: The hydrophilic material coating (225) is a water-soluble polyvinyl alcohol (PVA) film, and the hydrophobic material coating (224) is made of vaseline.

Images