Double-end cotton swab

By designing a retractable and bendable double-head cotton swab, the problems of inconvenient use and low efficiency of existing cotton swabs are solved, and flexible use and efficient cleaning results are achieved in special environments.

CN222367899UActive Publication Date: 2025-01-21FIRST HOSPITAL AFFILIATED TO GENERAL HOSPITAL OF PLA
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Patent Information

Application Number
CN202420971749.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-08
Publication Date
2025-01-21
Estimated Expiration
2034-05-08

AI Technical Summary

Technical Problem

The existing cotton swabs are inconvenient to use, have low working efficiency, and their length and bending are unchanged, making it difficult to meet the needs of special nursing environments.

Method used

Design a double-headed cotton swab, including a cotton swab rod, a first cotton swab head and a second cotton swab head. By setting two cotton swab heads, one is used for cleaning offset printing, and the other is used for secondary cleaning and drying of the skin, and the bending part is used to The cotton swab rod is telescopic and bendable to adapt to the cleaning needs of different parts.

Benefits of technology

It improves the convenience of use and work efficiency of cotton swabs. It can be used flexibly in special environments to meet the cleaning needs of different parts. It also comes with a solvent for removing offset printing, reducing the preparation steps during use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a double-end cotton swab, which relates to the technical field of medical supplies, and aims to solve the problems of inconvenience in use, low working efficiency and poorer applicability of the cotton swab in the prior art, the double-end cotton swab comprises a cotton swab rod, a cotton swab head, a cotton swab head and a cotton swab head, the first supporting rod comprises a first fixing part and a first bending part, the first bending part is arranged between the first fixing part and the main rod, a cavity is formed in the first fixing part, and the cavity is used for containing a solvent capable of removing offset printing; the second supporting rod comprises a second fixing part and a second bending part, and the second bending part is arranged between the second fixing part and the main rod; the first cotton swab head is arranged at the end part of the first fixing part; according to the medical cotton swab, the use requirements for cleaning offset print and cleaning and drying skin can be met at the same time, the cotton swab head can stretch out and draw back or be bent into different angles, use is more convenient, and working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical supplies, in particular to a double-headed cotton swab. Background Art

[0002] With the continuous advancement of medical technology and the improvement of people's health awareness, the demand for cleaning and disinfection products in the medical care field is also growing. In daily patient care, cotton swabs are mainly used for offset removal and skin cleaning. As the main tool for cleaning and disinfection in the medical care field, cotton swabs are widely used.

[0003] The traditional cotton swab includes a cotton swab rod, and a cotton head is arranged at the end of the cotton swab rod, which can meet the needs of clinical use to a certain extent. However, the applicant finds that the prior art has at least the following technical problems:

[0004] 1. When medical staff need to remove offset printing and clean the skin, they need to prepare multiple cotton swabs and offset printing removal solvent at the same time. When using, they need to first take one or more cotton swabs and dip them in the offset printing removal solvent to clean the offset printing first, and then take one or more cotton swabs to clean and dry the skin again, which is inconvenient to use and has low work efficiency;

[0005] 2. The length and curvature of existing cotton swabs are generally unchangeable, resulting in poor applicability when used in some surgeries or special care environments, and cannot meet special usage requirements. Utility Model Content

[0006] The purpose of the utility model is to provide a double-headed cotton swab to solve the technical problems in the prior art that the current cotton swab is inconvenient to use, has low working efficiency, and has poor applicability and cannot meet special usage requirements when used in some surgeries or special nursing environments due to the inability to change the length and curvature of the cotton swab. The various technical effects that can be produced by the preferred technical solution among the various technical solutions provided by the utility model are described in detail below.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] The utility model provides a double-headed cotton swab, comprising:

[0009] The cotton swab rod comprises a main rod and a first support rod and a second support rod respectively arranged on both sides of the main rod, wherein:

[0010] The first support rod comprises a first fixing portion and a first bending portion, wherein the first bending portion is arranged between the first fixing portion and the main rod, and a cavity is arranged in the first fixing portion, wherein the cavity is used to accommodate a solvent capable of removing offset printing;

[0011] The second support rod comprises a second fixing portion and a second bending portion, and the second bending portion is arranged between the second fixing portion and the main rod;

[0012] A first cotton swab head, disposed at an end of the first fixing portion;

[0013] The second cotton swab head is arranged at the end of the second fixing portion.

[0014] Preferably, the first curved portion comprises a first elastic sheet and a first bellows, wherein:

[0015] Two ends of the first elastic piece are respectively connected to the first fixing portion and the main rod;

[0016] The first bellows is sleeved on the outer circumference of the first elastic piece, and the outer diameter of the first bellows is the same as the outer diameter of the main rod; and / or

[0017] The second curved portion includes a second elastic sheet and a second bellows, wherein:

[0018] Two ends of the second elastic piece are respectively connected to the second fixing portion and the main rod;

[0019] The second bellows is sleeved on the outer circumference of the second elastic piece, and the outer diameter of the second bellows is the same as the outer diameter of the main rod.

[0020] Preferably, the first fixing portion is connected to a puncture structure, the puncture structure comprises a main body and a tip disposed on the main body, the tip being capable of puncturing a side wall of the cavity so that the solvent in the cavity flows toward the first cotton swab head;

[0021] And / or, the first cotton swab head includes a sponge.

[0022] Preferably, the side wall of the first fixing portion is recessed inward to form a first accommodating cavity and a second accommodating cavity, wherein:

[0023] The first accommodating cavity is arranged in the shape of the puncture structure;

[0024] The second accommodating cavity is used to accommodate the main body, and a film is arranged between the second accommodating cavity and the cavity.

[0025] Preferably, the puncture structure is connected to the first fixing portion via a connecting structure, one end of the connecting structure is fixedly connected between the first accommodating cavity and the second accommodating cavity, and the other end of the connecting structure is fixedly connected to the puncture structure;

[0026] A connection structure accommodating cavity is further provided between the first accommodating cavity and the second accommodating cavity, and the connection structure accommodating cavity communicates the first accommodating cavity and the second accommodating cavity.

[0027] Preferably, the puncture structure further comprises a lifting portion, and the lifting portion and the tip are respectively arranged on two opposite sides of the main body.

[0028] Preferably, magnet blocks are disposed at both ends of the main rod, and the magnet blocks include a plurality of magnet blocks, which are evenly arranged along the circumference of the main rod.

[0029] Preferably, a sheath is provided on the outer side of the cotton swab rod, and the length of the sheath is not less than 2 / 3 of the length of the main rod.

[0030] Preferably, the second cotton swab head comprises at least multiple gauze layers and a cotton ball layer wrapped inside the gauze layers, wherein:

[0031] A first cleaning structure for filling deodorant particles is provided between two adjacent gauze layers or in each of the gauze layers, or

[0032] A second cleaning structure for filling aromatic agent particles is arranged between two adjacent gauze layers or in each gauze layer.

[0033] Preferably, the double-ended cotton swab further comprises an outer package, and the outer package comprises a bottom plate and an isolation layer, wherein:

[0034] The bottom plate is provided with a groove structure shaped like the double-headed cotton swab, the isolation layer covers the double-headed cotton swab, and the area of ​​the isolation layer is not larger than the area of ​​the bottom plate;

[0035] A zipper-type tearing opening is arranged between every two outer packages.

[0036] The utility model provides a double-headed cotton swab, including a cotton swab rod, a first cotton swab head and a second cotton swab head. By setting two cotton swab heads, one of which is used for cleaning offset printing and the other for secondary cleaning and drying of the skin, medical staff only need to use one cotton swab to meet the use requirements of cleaning offset printing and cleaning and drying the skin at the same time, which is more convenient to use and improves work efficiency. In addition, a first bending portion is set on the other side of the first fixed portion connected to the first cotton swab head, and a second bending portion is set on the other side of the second fixed portion connected to the second cotton swab head. Through the bending action of the first bending portion and the second bending portion, the first fixed portion and the second fixed portion are driven, and then the first cotton swab head and the second cotton swab head are driven to expand or bend to different angles, so that the first cotton swab head and the second cotton swab head can better adapt to the cleaning needs of different parts. By setting a cavity for accommodating a solvent capable of removing offset printing in the first fixed portion, the double-headed cotton swab is provided with a solvent for removing offset printing. When using it, medical staff only need to prepare the double-headed cotton swab, and no solvent for removing offset printing is needed. It is more convenient to use and can improve nursing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0038] Figure 1 This is a structural schematic diagram of an embodiment of the double-ended cotton swab of the utility model;

[0039] Figure 2 This is a schematic diagram of the structure of the cotton swab rod in the double-headed cotton swab of the utility model;

[0040] Figure 3 It is a structural schematic diagram of the first fixing part of the double-headed cotton swab of the utility model;

[0041] Figure 4 This is a schematic diagram of the structure of the double-headed cotton swab when the puncture structure is used. Figure 1 ;

[0042] Figure 5 This is a schematic diagram of the structure of the double-headed cotton swab when the puncture structure is used. Figure 2 ;

[0043] Figure 6 This is a schematic diagram of the structure of the double-headed cotton swab when the puncture structure is used. Figure 3 ;

[0044] Figure 7 yes Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0045] Figure 8 It is a schematic diagram of the structure of the double-headed cotton swab after packaging.

[0046] In the figure: 1. First cotton swab head;

[0047] 2. Second cotton swab head; 21. Gauze layer; 22. Cotton ball layer;

[0048] 3. Cotton swab rod; 30. Main rod; 301. Magnet block; 31. First support rod; 310. Cavity; 311. First fixing portion; 3111. First accommodating cavity; 3112. Second accommodating cavity; 3113. Connecting structure accommodating cavity; 312. First bending portion; 3121. First spring sheet; 3122. First bellows; 313. Puncture structure; 3131. Main body; 3132. Tip; 3133. Lifting portion; 314. Connecting structure; 32. Second support rod; 321. Second fixing portion; 322. Second bending portion; 3221. Second spring sheet; 3222. Second bellows;

[0049] 4. Solvent; 5. Sheath; 61. Base plate; 62. Isolation layer; 63. Tear. DETAILED DESCRIPTION

[0050] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0051] In the description of the present invention, it should be understood that the terms "center", "lateral", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "side" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0052] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0053] Figure 1 Schematic diagram of the structure of this embodiment. Figure 1 As shown, this embodiment provides a double-headed cotton swab, including a cotton swab rod 3, a first cotton swab head 1 and a second cotton swab head 2. The cotton swab rod 3 can be made of environmentally friendly plastic or bamboo, has certain toughness and good durability, and is light and easy to hold. The first cotton swab head 1 and the second cotton swab head 2 are respectively arranged at the two ends of the cotton swab rod 3. By setting two cotton swab heads, one of which is used for cleaning offset printing and the other for secondary cleaning and drying of the skin, medical staff only need to use one cotton swab to meet the use requirements of cleaning offset printing and cleaning and drying the skin at the same time, which is more convenient to use and improves work efficiency.

[0054] Figure 2 Schematic diagram of the structure of the cotton swab rod in this embodiment. Figure 2As shown, the cotton swab rod 3 includes a main rod 30 and a first support rod 31 and a second support rod 32 respectively arranged on both sides of the main rod 30. Among them, the first support rod 31 includes a first fixing portion 311 and a first bending portion 312, and the first bending portion 312 is arranged between the first fixing portion 311 and the main rod 30; the second support rod 32 includes a second fixing portion 321 and a second bending portion 322, and the second bending portion 322 is arranged between the second fixing portion 321 and the main rod 30. Specifically, the first cotton swab head 1 is arranged at the end of the first fixing portion 311; the second cotton swab head 2 is arranged at the end of the second fixing portion 321.

[0055] In order to make the double-headed cotton swab more widely applicable and improve its practicality, a first bending portion 312 is provided on the other side of the first fixing portion 311 connected to the first cotton swab head 1, and a second bending portion 322 is provided on the other side of the second fixing portion 321 connected to the second cotton swab head 2. The expansion and contraction of the cotton swab rod 3 is achieved through the bending of the first bending portion 312 and the second bending portion 322. The first fixing portion 311 is driven to expand or bend to different angles through the bending of the first bending portion 312, and the second fixing portion 321 is driven to expand or bend to different angles through the bending of the second bending portion 322, so that the first cotton swab head 1 and the second cotton swab head 2 can be better adapted to the cleaning needs of different parts, especially in some recessed or hidden areas. It can be used in some surgeries or special care environments.

[0056] In this embodiment, a cavity 310 is provided in the first fixing portion 311, and the cavity 310 is used to accommodate a solvent 4 capable of removing offset printing. By sealing the solvent 4 for removing offset printing in the cavity 310, that is, the double-headed cotton swab is equipped with a solvent for removing offset printing, and medical staff only need to prepare the cotton swab when using it, and no solvent for removing offset printing is required. This can effectively avoid the medical staff from opening and closing the solvent container or pouring the solvent, thereby improving the nursing efficiency and avoiding the risk of solvent spillage. When in use, the solvent 4 can flow to the first cotton swab head 1 through atmospheric pressure and gravity by puncturing the cavity 310, and the offset printing can be removed through the first cotton swab head 1.

[0057] Optionally, the volume of the cavity 310 is 1 ml-2 ml, and a high-efficiency, low-irritation offset printing removal solvent may be used, such as a natural plant extract such as peppermint oil, eucalyptus oil, etc.

[0058] As an optional embodiment, the first bending portion 312 includes a first spring piece 3121 and a first bellows 3122. The two ends of the first spring piece 3121 are respectively connected to the first fixing portion 311 and the main rod 30; the first bellows 3122 is sleeved on the outer circumference of the first spring piece 3121, and the two end surfaces of the first bellows 3122 are connected to the first fixing portion 311 and the main rod 30. Through the cooperation of the first bellows 3122 and the first spring piece 3121, the first bending portion 312 can be bent and retracted according to the use requirements to meet different use requirements in surgery or special use situations. The outer diameter of the first bellows 3122 is the same as the outer diameter of the main rod 30, so that the integrity of the cotton swab rod 3 is better.

[0059] And / or, the second curved portion 322 includes a second elastic piece 3221 and a second bellows 3222, wherein the two ends of the second elastic piece 3221 are respectively connected to the second fixed portion 321 and the main rod 30; the second bellows 3222 is sleeved on the outer circumference of the second elastic piece 3221, and the two end surfaces of the second bellows 3222 are connected to the second fixed portion 321 and the main rod 30, and through the cooperation between the second bellows 3222 and the second elastic piece 3221, the second curved portion 322 can be bent and retracted according to the use requirements to meet different use requirements in surgery or special use situations. The outer diameter of the second bellows 3222 is the same as the outer diameter of the main rod 30, so that the integrity of the cotton swab rod 3 is better.

[0060] In this embodiment, the first elastic piece 3121 and the second elastic piece 3221 can be made of commercially available retractable and bendable metal sheets.

[0061] As an optional implementation, Figure 3 is a schematic diagram of the structure of the first fixing portion in this embodiment. Figure 3 As shown, the first fixing portion 311 is connected to the puncture structure 313 , and the puncture structure 313 includes a main body 3131 and a tip 3132 disposed on the main body 3131 , and the tip 3132 can puncture the side wall of the cavity 310 , so that the solvent 4 in the cavity 310 flows to the first cotton swab head 1 .

[0062] Specifically, by connecting the puncture structure 313 to the first fixing portion 311, the tip 3132 of the puncture structure 313 punctures the side wall of the cavity 310 during use, thereby avoiding the problem of finding a puncture tool during use, and making it more convenient to use.

[0063] In this embodiment, the first cotton swab head 1 includes a sponge, such as polyurethane foam, which can efficiently absorb the solvent and is not easily damaged. When in use, when the solvent flows into the first cotton swab head 1, the first cotton swab head 1 can effectively remove the offset and stains on the skin.

[0064] Figure 4-Figure 6Schematic diagram of the structure of the puncture structure in this embodiment when in use. Figure 4-Figure 6 As shown, further, in order to make the double-headed cotton swab more practical, in this embodiment, the side wall of the first fixing portion 311 is recessed inward to form a first accommodating cavity 3111 and a second accommodating cavity 3112 for accommodating the puncture structure 313 .

[0065] The first accommodating cavity 3111 is provided with a contoured puncture structure 313; the second accommodating cavity 3112 is used to accommodate the main body 3131, and a film is provided between the second accommodating cavity 3112 and the cavity 310. When in use, when the main body 3131 of the puncture structure 313 is completely placed in the second accommodating cavity 3112, the tip 3132 located on one side of the main body 3131 pierces the film, and at this time, the first cotton swab head 1 is tilted downward or vertical, and the solvent 4 in the cavity 310 flows to the first cotton swab head 1.

[0066] Specifically, the puncture structure 313 is connected to the first fixed part 311 through the connecting structure 314, one end of the connecting structure 314 is fixedly connected between the first accommodating chamber 3111 and the second accommodating chamber 3112, and the other end of the connecting structure 314 is fixedly connected to the puncture structure 313; a connecting structure accommodating chamber 3113 is also provided between the first accommodating chamber 3111 and the second accommodating chamber 3112, and the connecting structure accommodating chamber 3113 connects the first accommodating chamber 3111 and the second accommodating chamber 3112. By providing the first accommodating chamber 3111, the second accommodating chamber 3112 and the connecting structure accommodating chamber 3113, the puncture structure 313 and the connecting structure accommodating chamber 314 can be placed in the accommodating chamber provided on the side wall of the first fixed part 311, so that the integrity of this double-headed cotton swab is better, and it is also convenient to package and use the double-headed cotton swab.

[0067] To further ensure the convenience of use, the puncture structure 313 in this embodiment also includes a lifting portion 3133. The lifting portion 3133 can adopt a pull ring structure or a rope structure, both ends of which are fixedly connected to the main body 3131, and the lifting portion 3133 and the tip 3132 are respectively arranged on two opposite sides of the main body 3131. When in use, the main body 3131 can be pulled out of the first accommodating cavity 3111 through the lifting portion 3133.

[0068] As an optional embodiment, magnet blocks 301 are provided at both ends of the main rod 30, and the magnet blocks 301 include multiple magnet blocks 301, and the multiple magnet blocks 301 are evenly arranged along the circumference of the main rod 30. By providing the magnet blocks 301, the double-headed cotton swab can be adsorbed on a specific metal tray or storage box for easy storage and retrieval. At the same time, the magnet blocks 301 also have the function of auxiliary use. For example, by adsorbing the double-headed cotton swab on the metal handle, the cotton swab rod 3 can be extended to better reach different parts of the body.

[0069] As an optional embodiment, the outer side of the cotton swab rod 3 is covered with a sheath 5, and the length of the sheath 5 is not less than 2 / 3 of the length of the main rod 30. In this embodiment, the sheath 5 can be made of non-slip rubber or silicone to improve the stability of holding and the accuracy of operation.

[0070] Optionally, in this embodiment, a length indicator scale is printed on the outer surface of the cotton swab rod 3, such as setting a scale every 1 cm, to facilitate nursing staff to estimate and record the cleaning range. It can also be used for training and teaching to improve the standardization of nursing operation procedures.

[0071] As an optional implementation, Figure 7 yes Figure 1 The enlarged structural diagram at A in the figure is as follows: Figure 7 As shown, the second cotton swab head 2 at least includes a multi-layer gauze layer 21 and a cotton ball layer 22 wrapped inside the gauze layer 21. By setting the second cotton swab head 2 as a multi-layer structure and setting a relatively rough gauze layer 21 on the outside, it can be used for preliminary wiping, and setting a relatively soft and delicate cotton ball layer 22 on the inside to effectively absorb residues. As a result, the second cotton swab head 2 has good water absorption and cleaning effect, and is softer and more comfortable to use with less skin irritation.

[0072] Among them, a first cleaning structure for filling deodorant particles is provided between two adjacent gauze layers 21 or in each gauze layer 21, or a second cleaning structure for filling aromatic particles is provided between two adjacent gauze layers 21 or in each gauze layer 21. This embodiment uses natural deodorants or aromatics, such as activated carbon, green tea extract, etc., which can neutralize odors while cleaning, giving patients a more comfortable experience.

[0073] As an optional implementation, Figure 8 FIG. 1 is a schematic diagram of the structure of the double-headed cotton swab after packaging in this embodiment. Figure 8 As shown, the double-ended cotton swab also includes an outer package. By independently packaging each double-ended cotton swab, cleanliness and hygiene can be ensured, making it easy to carry and use.

[0074] The outer package includes a bottom plate 61 and an isolation layer 62. The bottom plate 61 is provided with a groove structure shaped like a double-headed cotton swab, and the isolation layer 62 covers the double-headed cotton swab, and the area of ​​the isolation layer 62 is not larger than the area of ​​the bottom plate 61. The bottom plate 61 in this embodiment can be made of plastic material, and the isolation layer 62 can be made of aluminum foil or plastic film. The isolation layer 62 needs to have good isolation properties to prevent the cotton swab from being contaminated; a zipper-type tearing opening 63 is provided between each two outer packages, so that the double-headed cotton swab can be quickly opened and taken out when in use.

[0075] The double-headed cotton swab in this embodiment is set to a length between 10cm and 15cm based on ergonomic principles, and the diameters of the first cotton swab head 1 and the second cotton swab head 2 are between 1cm and 2cm, so that they can cover a sufficient area without being too thick to affect delicate operations.

[0076] Optionally, distinguishing strips of different colors or patterns are provided at the first fixing portion 311 and the second fixing portion 321 of the double-headed cotton swab, such as blue at the first fixing portion 311 and red at the second fixing portion 321, to avoid confusion during use.

[0077] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A double-ended cotton swab, characterized in that: include: The cotton swab rod comprises a main rod and a first support rod and a second support rod respectively arranged on both sides of the main rod, wherein: The first support rod comprises a first fixing portion and a first bending portion, wherein the first bending portion is arranged between the first fixing portion and the main rod, and a cavity is arranged in the first fixing portion, wherein the cavity is used to accommodate a solvent capable of removing offset printing; The second support rod comprises a second fixing portion and a second bending portion, and the second bending portion is arranged between the second fixing portion and the main rod; A first cotton swab head, disposed at an end of the first fixing portion; The second cotton swab head is arranged at the end of the second fixing portion.

2. The double-ended cotton swab according to claim 1, characterized in that: The first curved portion includes a first elastic sheet and a first bellows, wherein: Two ends of the first elastic piece are respectively connected to the first fixing portion and the main rod; The first bellows is sleeved on the outer circumference of the first elastic piece, and the outer diameter of the first bellows is the same as the outer diameter of the main rod; and / or The second curved portion includes a second elastic sheet and a second bellows, wherein: Two ends of the second elastic piece are respectively connected to the second fixing portion and the main rod; The second bellows is sleeved on the outer circumference of the second elastic piece, and the outer diameter of the second bellows is the same as the outer diameter of the main rod.

3. The double-ended cotton swab according to claim 1 or 2, characterized in that: The first fixing portion is connected to a puncture structure, and the puncture structure includes a main body and a tip disposed on the main body, and the tip can puncture the side wall of the cavity, so that the solvent in the cavity flows to the first cotton swab head; And / or, the first cotton swab head includes a sponge.

4. The double-ended cotton swab according to claim 3, characterized in that: The side wall of the first fixing portion is recessed inwardly to form a first accommodating cavity and a second accommodating cavity, wherein: The first accommodating cavity is arranged in the shape of the puncture structure; The second accommodating cavity is used to accommodate the main body, and a film is arranged between the second accommodating cavity and the cavity.

5. The double-ended cotton swab according to claim 4, characterized in that: The puncture structure is connected to the first fixing portion via a connecting structure, one end of the connecting structure is fixedly connected between the first accommodating cavity and the second accommodating cavity, and the other end of the connecting structure is fixedly connected to the puncture structure; A connection structure accommodating cavity is further provided between the first accommodating cavity and the second accommodating cavity, and the connection structure accommodating cavity communicates the first accommodating cavity and the second accommodating cavity.

6. The double-ended cotton swab according to claim 3, characterized in that: The puncture structure further includes a lifting portion, and the lifting portion and the tip are respectively arranged on two opposite sides of the main body.

7. The double-ended cotton swab according to claim 1 or 2, characterized in that: Magnet blocks are arranged at both ends of the main rod. The magnet blocks include a plurality of magnet blocks, and the plurality of magnet blocks are evenly arranged along the circumference of the main rod.

8. The double-ended cotton swab according to claim 1 or 2, characterized in that: The outer side of the cotton swab rod is covered with a sheath, and the length of the sheath is not less than 2 / 3 of the length of the main rod.

9. The double-ended cotton swab according to claim 1 or 2, characterized in that: The second cotton swab head comprises at least multiple gauze layers and a cotton ball layer wrapped inside the gauze layers, wherein: A first cleaning structure for filling deodorant particles is provided between two adjacent gauze layers or in each of the gauze layers, or A second cleaning structure for filling aromatic agent particles is arranged between two adjacent gauze layers or in each gauze layer.

10. The double-ended cotton swab according to claim 1 or 2, characterized in that: The double-headed cotton swab further includes an outer package, which includes a bottom plate and an isolation layer, wherein: The bottom plate is provided with a groove structure shaped like the double-headed cotton swab, the isolation layer covers the double-headed cotton swab, and the area of ​​the isolation layer is not larger than the area of ​​the bottom plate; A zipper-type tearing opening is arranged between every two outer packages.