Roll sanitary napkin and extractor for roll sanitary napkin

By designing the rolled sanitary napkin and extractor, the existing sanitary napkin packaging problems are solved and the risks of pollution are achieved, and sanitary napkin products with simple structure, easy access, flexible and safe use are achieved.

CN222997993UActive Publication Date: 2025-06-20FOSHAN ZHONGROU COMMODITY CO LTD
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Patent Information

Application Number
CN202421904436.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-07
Publication Date
2025-06-20
Estimated Expiration
2034-08-07

AI Technical Summary

Technical Problem

The existing packaging form of sanitary napkins is not convenient for emergency use and there is a risk of contamination.

Method used

A reel sanitary napkin is designed, connected in the first and lasts through the packaging unit and wound on the reel barrel in turn. Combined with the design of the extractor, it achieves rapid extraction and convenient use.

Benefits of technology

It realizes a rolled sanitary napkin with simple structure, easy access and high flexibility in use, reducing the risk of pollution, improving safety, and facilitating the emergency use of female users in the bathroom.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a roll sanitary napkin which comprises a roll cylinder and a material layer, the material layer is formed by sequentially connecting a plurality of groups of packaging units end to end, an easy-to-tear line is arranged between any two adjacent groups of packaging units, each packaging unit comprises a sanitary napkin, a first coating layer and a second coating layer, and the peripheries of the first coating layer and the second coating layer are connected in a sealed mode. The interiors of the first coating layer and the second coating layer are enclosed to form a sealed cavity for accommodating a sanitary towel; the extractor comprises a lower box body, an upper cover and a mandrel, the roll sanitary towel is rotationally arranged on the mandrel, and an opening is formed in the bottom of the lower box body. The roll sanitary napkin and the extractor for the roll sanitary napkin have the advantages of being simple in structure, convenient to take and use and high in use flexibility.
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Description

Technical Field

[0001] The utility model relates to the technical field of sanitary products, in particular to a roll-type sanitary napkin and an extractor for the roll-type sanitary napkin. Background Art

[0002] A sanitary napkin is a sanitary product used by women during menstruation. Generally, sanitary napkins on the market are in boxed or bagged forms, and their structures are generally in the form of a single piece + isolation paper compounded and placed in a box or a bag. When a woman's menstruation starts during an abnormal cycle and she doesn't carry a sanitary napkin with her and there is no sanitary napkin available for emergency use in the toilet, she will face a very inconvenient and embarrassing situation. Therefore, it is necessary to develop an emergency backup sanitary product. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a roll-type sanitary napkin with a simple structure, convenient access, and high usage flexibility, as well as an extractor for the roll-type sanitary napkin.

[0004] To solve the above technical problem, the utility model adopts the following technical solutions:

[0005] A roll-type sanitary napkin includes a reel tube and a material layer wound around the reel tube. The material layer is formed by sequentially connecting several groups of packaging units end to end. An easy tear line is provided between any two adjacent groups of packaging units. Each packaging unit includes a sanitary napkin, a first coating layer, and a second coating layer. The first coating layer and the second coating layer are hermetically connected to each other on the outer periphery, so that a sealed cavity for accommodating the sanitary napkin is formed inside the first coating layer and the second coating layer.

[0006] As a further improvement of the above technical solution:

[0007] The whole packaging unit is rectangular, and the first coating layer and the second coating layer are hermetically connected to each other on the outer periphery through a long-side seal and a short-side seal.

[0008] The long-side seal and the short-side seal are formed by hot pressing.

[0009] Any two adjacent groups of packaging units are connected end to end through the short-side seal.

[0010] The easy tear line is a dotted tangent structure provided on the short-side seal.

[0011] The reel tube is a hard paper tube.

[0012] An extractor comprises a lower box body, an upper cover hingedly connected to the lower box body, and a core shaft detachably inserted into the lower box body, the roll sanitary napkin is rotatably arranged on the core shaft, and an opening is provided at the bottom of the lower box body for the packaging unit to pass through.

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

[0014] The upper cover has two opposite side walls provided with limiting grooves, and a pressing shaft is movably arranged in the upper cover, and two ends of the pressing shaft are respectively inserted into the limiting grooves so that the pressing shaft contacts the material layer.

[0015] The limiting groove comprises a main groove body for the reciprocating movement of the pressing shaft and a plurality of groups of buckle openings arranged along the main groove body and used for positioning the pressing shaft.

[0016] The lower box body and the upper cover are hingedly connected via a hinge shaft, and a locking mechanism is provided on the lower box body and the upper cover at a side away from the hinge shaft.

[0017] Compared with the prior art, the advantages of the utility model are:

[0018] 1. The roll sanitary napkin of the utility model is connected end to end in sequence through a packaging unit and wound on a reel, replacing the packaging form of the prior art in which a single sanitary napkin is packed in a bag in a stacked form. It has the advantages of simple structure, easy access, and high flexibility of use, which is convenient for female users to use in the bathroom in an emergency to alleviate embarrassing situations. At the same time, the packaging unit is surrounded by the first covering layer and the second covering layer to form a sealed cavity, and the sanitary napkin is placed in the sealed cavity, which can reduce the risk of contamination and improve safety.

[0019] 2. The extractor of the utility model comprises a lower box body, an upper cover and a core shaft. The reel tube on the roll sanitary napkin can be rotatably passed through the core shaft. It adopts the extraction principle of the roll paper towel, can achieve the effect of fast extraction and convenient use, and has a simple structure and is easy to install in the bathroom cubicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of a roll of sanitary napkins.

[0021] Figure 2 A schematic diagram of the half-section structure of the packaging unit.

[0022] Figure 3 An exploded view of the extractor.

[0023] Figure 4 A schematic diagram of the side structure of the extractor.

[0024] Legend:

[0025] 1. Reel; 2. Material layer; 201. Packaging unit; 202. Tear line; 3. Sanitary napkin; 4. First covering layer; 5. Second covering layer; 6. Sealing cavity; 7. Lower box body; 701. Opening; 8. Upper cover; 9. Core shaft; 10. Limiting groove; 1001. Main groove body; 1002. Buckle mouth; 11. Pressing shaft; 12. Hinge shaft; 13. Locking mechanism. DETAILED DESCRIPTION

[0026] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0027] like Figure 1 and Figure 2 As shown, the roll sanitary napkin of the present embodiment comprises a reel 1 and a material layer 2 wound on the reel 1, the material layer 2 is formed by a plurality of groups of packaging units 201 connected end to end in sequence, an easy-tear line 202 is provided between any two adjacent groups of packaging units 201, the packaging unit 201 comprises a sanitary napkin 3, a first covering layer 4 and a second covering layer 5, the first covering layer 4 and the second covering layer 5 are sealed and connected at the periphery so that the first covering layer 4 and the second covering layer 5 are internally enclosed to form a sealed cavity 6 for accommodating the sanitary napkin 3. The roll sanitary napkin is connected end to end in sequence through the packaging unit 201 and wound on the reel 1, replacing the packaging form of the prior art in which a single sanitary napkin is packed in a bag in a stacked form. It has the advantages of simple structure, easy access, and high flexibility of use. It is convenient for female users to use it in the bathroom in an emergency to alleviate embarrassing situations. At the same time, the packaging unit 201 forms a sealed cavity 6 by enclosing the first covering layer 4 and the second covering layer 5. The sanitary napkin 3 is placed in the sealed cavity 6, which can reduce the risk of contamination and improve safety.

[0028] Preferably, the packaging unit 201 is rectangular in shape as a whole, and the first coating layer 4 and the second coating layer 5 are sealed and connected to each other through the long side sealing opening and the short side sealing opening. In this embodiment, the sanitary napkin 3 is laid flat in the packaging unit 201, which can effectively reduce the thickness of the packaging unit 201, so that the material layer 2 can contain more packaging units 201, which is more convenient to use. In other embodiments, the sanitary napkin 3 can be folded in the packaging unit 201, and the overall shape of the packaging unit 201 can also be set to different forms such as triangle, circle, polygon, etc., which is not limited to this embodiment.

[0029] Preferably, the long side seal and the short side seal are formed by heat pressing and sealing. In this embodiment, the long side seal and the short side seal can be formed by heat pressing and sealing by heat sealing equipment, and the time interval from heat sealing and bag making to content filling and then heat pressing and sealing on the packaging production line is short, which can effectively improve production efficiency.

[0030] Preferably, the head and tail connection between any two adjacent packaging units 201 is achieved through a short-side sealing opening. In other embodiments, the head and tail connection between any two adjacent packaging units 201 can also be achieved through a long-side sealing opening, not limited to this implementation.

[0031] Preferably, the tear line 202 is a dotted-line tangent structure provided on the short-side sealing opening, which has the advantages of simple structure and easy production.

[0032] Preferably, the reel tube 1 is a hard paper tube, which can effectively reduce costs, and the material is easily degradable and environmentally friendly.

[0033] As Figure 3 and Figure 4 shown, the extractor of this embodiment includes a lower box body 7, an upper cover 8 hinged to the lower box body 7, and a mandrel 9 detachably inserted into the lower box body 7. The above-mentioned reel sanitary napkin is rotatably arranged on the mandrel 9, and an opening 701 for the packaging unit 201 to pass through is provided at the bottom of the lower box body 7. This extractor includes a lower box body 7, an upper cover 8 and a mandrel 9. The reel tube 1 on the reel sanitary napkin is rotatably inserted into the mandrel 9. Adopting the extraction principle of roll-type paper towels, it can achieve the effect of rapid extraction and convenient use, and has a simple structure and is convenient to install in the sanitary compartment.

[0034] Preferably, limiting grooves 10 are provided on the opposite two side walls of the upper cover 8, and a pressing shaft 11 is movably arranged inside the upper cover 8. The two ends of the pressing shaft 11 are respectively inserted into the limiting grooves 10 so that the pressing shaft 11 is in contact with the material layer 2. In this embodiment, a pressing shaft 11 is movably arranged inside the upper cover 8. When a female user needs to take out the packaging unit 201, the packaging unit 201 can be pulled out through the opening 701. After the female user sees the tear line 202, the material layer 2 can be pressed by the pressing shaft 11 to prevent the material layer 2 from rotating on the mandrel 9, so as to facilitate the female user to tear and take out a single packaging unit 201. During the process, it can avoid the direct contact between the user's hand and the material layer 2 and prevent secondary pollution to the unused packaging unit 201.

[0035] Preferably, the limiting groove 10 includes a main groove body 1001 for the reciprocating movement of the pressing shaft 11 and several groups of snap-in openings 1002 arranged along the main groove body 1001 for positioning the pressing shaft 11. In this embodiment, the limiting groove 10 includes a main groove body 1001 and snap-in openings 1002. When the user needs to press the material layer 2, the pressing shaft 11 can be inserted into the snap-in opening 1002 to keep the pressing shaft 11 in a state of always pressing the material layer 2, which is more convenient to use. Moreover, as the packaging unit 201 is continuously consumed and the thickness of the material layer 2 becomes thinner and thinner, the user can judge the usage situation of the reel sanitary napkin by observing the height position of the pressing shaft 11, reminding the user to replenish and replace it in time.

[0036] Preferably, the lower box body 7 and the upper cover 8 are hinged through a hinge shaft 12, and a locking mechanism 13 is arranged on one side of the lower box body 7 and the upper cover 8 away from the hinge shaft 12.

[0037] The above are only the preferred embodiments of the present invention, and the protection scope of the present invention is not limited to the above embodiments. For those skilled in the art of this technology, the improvements and transformations obtained without departing from the technical concept of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A roll of sanitary napkin, characterized in that: The invention comprises a reel (1) and a material layer (2) wound on the reel (1), wherein the material layer (2) is formed by connecting a plurality of groups of packaging units (201) end to end in sequence, and an easy-tear line (202) is provided between any two adjacent groups of packaging units (201). The packaging unit (201) comprises a sanitary napkin (3), a first covering layer (4) and a second covering layer (5), and the first covering layer (4) and the second covering layer (5) are sealedly connected at the periphery so that the first covering layer (4) and the second covering layer (5) are enclosed to form a sealed cavity (6) for accommodating the sanitary napkin (3).

2. The roll sanitary napkin according to claim 1, characterized in that: The packaging unit (201) is rectangular in shape as a whole, and the first coating layer (4) and the second coating layer (5) are connected in a peripheral sealed manner via a long side sealing opening and a short side sealing opening.

3. The roll sanitary napkin according to claim 2, characterized in that: The long side sealing opening and the short side sealing opening are formed by heat pressing and sealing.

4. The roll sanitary napkin according to claim 2, characterized in that: Any two adjacent groups of packaging units (201) are connected end to end via the short side sealing openings.

5. The roll sanitary napkin according to claim 4, characterized in that: The tear line (202) is a dotted tangent line structure arranged on the short edge sealing opening.

6. The roll sanitary napkin according to claim 1, characterized in that: The reel tube (1) is a cardboard tube.

7. An extractor, characterized in that: The invention comprises a lower box body (7), an upper cover (8) hingedly connected to the lower box body (7), and a core shaft (9) detachably inserted into the lower box body (7), wherein the rolled sanitary napkin according to any one of claims 1 to 6 is rotatably arranged on the core shaft (9), and an opening (701) for the packaging unit (201) to pass through is provided at the bottom of the lower box body (7).

8. The extractor according to claim 7, characterized in that The upper cover (8) has two opposite side walls provided with limiting grooves (10), and a pressing shaft (11) is movably arranged in the upper cover (8), with two ends of the pressing shaft (11) respectively passing through the limiting grooves (10) so that the pressing shaft (11) is in contact with the material layer (2).

9. The extractor according to claim 8, characterized in that The limiting groove (10) comprises a main groove body (1001) for the reciprocating movement of the pressing shaft (11) and a plurality of groups of buckle openings (1002) arranged along the main groove body (1001) and used for positioning the pressing shaft (11).

10. The extractor according to claim 7, characterized in that The lower box body (7) and the upper cover (8) are hingedly connected via a hinge shaft (12), and a locking mechanism (13) is provided on the side of the lower box body (7) and the upper cover (8) away from the hinge shaft (12).