Disposable skin roller

By designing protective and gripping mechanisms on the skin roller, the problems of accidental injury and drug flow rate adjustment are solved, achieving improvements in safety and functionality, adapting to different skin absorption conditions and drug characteristics, and enhancing the user experience.

CN224540785UActive Publication Date: 2026-07-24SUZHOU CITY WUZHONG DISTRICT DONGFANG ACUPUNCTURE INSTR FACTORY
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU CITY WUZHONG DISTRICT DONGFANG ACUPUNCTURE INSTR FACTORY
Filing Date
2025-01-20
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing disposable skin rollers are prone to accidental contact during use, causing damage to other parts of the body. Furthermore, the flow rate of the medication cannot be adjusted according to skin absorption and medication characteristics, resulting in unsafe use and limited functionality.

Method used

A skin roller needle including a support, a protective mechanism and a gripping mechanism was designed. Through the cooperation of limiting components, adapter components and shielding components, the roller needle is protected and its safety is improved. The anti-slip components improve the safety of operation and also have the function of adjusting the flow rate of the medicine.

Benefits of technology

It effectively protects the roller needle, avoids accidental injury, improves safety and ease of operation, and can adjust the flow rate of the medicine according to skin absorption and the characteristics of the medicine, reducing waste.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224540785U_ABST
    Figure CN224540785U_ABST
Patent Text Reader

Abstract

The utility model discloses one -off skin needle roller, including support, the outside of support is provided with the protection mechanism of protecting needle roller, the inside rotation of support is connected with the connecting roller, the outside annular equidistance interval fixed mounting of connecting roller has the needle body, one end of support is provided with the holding mechanism of antiskid and anti -drop, the protection mechanism includes limit component, adaptation component and shelter component, limit component sets up in the outside of support, the utility model discloses the setting of protection mechanism has realized the advantage of the protection of needle roller, not only can improve the protection of needle roller, avoid being polluted, and still can avoid the other parts of the user when being hurt, to improve the security of using, in addition, when taking and placing the protection piece, simple and convenient operation is convenient for direct operation, adopt the adaptation of sliding mode, and then complete the limit operation with the cooperation of elastic part, place the falling, so as to realize the effect of protection and dismounting.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of medical aesthetics technology, specifically to disposable skin rollers. Background Technology

[0002] A microneedling roller is a type of microneedling device that is rolled on the skin to open up channels and inject the ingredients the skin needs into the skin, which can whiten the skin, reduce wrinkles, improve enlarged pores and dull skin. However, disposable microneedling rollers are disposable and cannot be reused to avoid infection.

[0003] The liquid flow rate is controlled by the size of the outlet orifice, and cannot be adjusted according to the user's skin absorption of the product and the characteristics of the liquid. The only way to meet the usage needs is to replace the product with different specifications and models, resulting in a single product function and waste.

[0004] To address the aforementioned technical issues, CN213432574U discloses an adjustable skin roller needle device. By setting a flow control device, the flow rate of the drug solution can be adjusted in a timely manner according to the characteristics of the drug solution and the user's skin absorption. One set of equipment can be used to adjust according to different drug solutions and different skin absorption conditions, control and select different drug delivery rates, which can greatly promote the absorption of drugs or beauty products, improve the beauty effect and reduce waste.

[0005] The aforementioned patent also has the following shortcomings: In actual use, when the roller is removed from the packaging container and then used, the needle tip of the roller is exposed, which can easily cause accidental contact and damage to other parts of the human body, thus failing to achieve the protective effect. Utility Model Content

[0006] The purpose of this invention is to provide a disposable skin roller that has the advantages of covering the roller and protecting the user, avoiding accidental injury, and improving safety during handling and use, thereby solving the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a disposable skin roller, including a support;

[0008] The outer side of the bracket is provided with a protective mechanism to protect the needle rollers, the inner side of the bracket is rotatably connected with a connecting roller, and needle bodies are fixedly installed at equal intervals in a ring on the outer side of the connecting roller. One end of the bracket is provided with an anti-slip and anti-detachment gripping mechanism.

[0009] The protective mechanism includes a limiting component, an adapter component, and a shielding component. The limiting component is disposed on the outside of the bracket, the adapter component is disposed inside the limiting component, and the shielding component is disposed on the outside of the adapter component.

[0010] The gripping mechanism includes a hand grip component and an anti-slip component. The hand grip component is disposed at one end of the bracket, and the anti-slip component is disposed on the outside of the hand grip component and the bracket.

[0011] Preferably, the limiting component includes a connecting block, which is fixedly installed on the outside of the bracket. A sliding groove is provided on the outside of the connecting block, and elastic rods are fixedly installed at both ends of the inner sidewall of the sliding groove.

[0012] Preferably, the adapter component includes a slider, which is slidably connected inside the groove, and a connecting rod is fixedly installed on the outer surface of the slider.

[0013] Preferably, the shielding assembly includes a protective cover, which is fixedly installed on the outside of the slider, and a through hole is provided on one side of the protective cover.

[0014] Preferably, the elastic rod is U-shaped, with one end fixed to the connecting block and the other end suspended.

[0015] Preferably, the hand grip assembly includes a grip bar, which is fixedly mounted on one end of the bracket, and a ring is fixedly mounted on the outer side of the grip bar.

[0016] Preferably, the anti-slip component includes an anti-slip rubber pad, which is fixedly installed on the top and bottom of the bracket, and the outer side of the grip bar is engraved with anti-slip texture.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] This utility model achieves the advantages of protecting the needle roller through the setting of the protective mechanism. It can not only improve the protection of the needle roller and prevent it from getting dirty, but also prevent accidental injury to other parts of the user, thereby improving the safety during use. In addition, the operation of picking up and putting down the protective part is simple and convenient, which is conducive to direct operation. It adopts a sliding method for adaptation, and then completes the limiting operation with the cooperation of the elastic element to prevent it from falling off, so as to achieve the effect of protection and disassembly.

[0019] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention can be realized and obtained through the structures pointed out in the description and the accompanying drawings. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the connecting roller structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the connecting block structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the elastic rod structure of this utility model.

[0024] In the diagram: 1. Support; 2. Protective mechanism; 21. Connecting block; 22. Slide groove; 23. Elastic rod; 24. Slider; 25. Connecting rod; 26. Protective cover; 27. Through hole; 3. Grip mechanism; 31. Anti-slip rubber pad; 32. Grip rod; 33. Anti-slip texture; 34. Ring; 4. Connecting roller; 5. Needle body. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] This utility model provides a disposable skin roller, including a support 1;

[0027] The outer side of the bracket 1 is provided with a protective mechanism 2 to protect the roller needles, the inner side of the bracket 1 is rotatably connected with a connecting roller 4, and the outer side of the connecting roller 4 is fixedly installed with needle bodies 5 at equal intervals in a ring. One end of the bracket 1 is provided with an anti-slip and anti-detachment gripping mechanism 3.

[0028] The combination of connecting roller 4 and needle body 5 results in the existing skin roller needle.

[0029] The protective mechanism 2 includes a limiting component, an adapter component, and a shielding component. The limiting component is located on the outside of the bracket 1, the adapter component is located inside the limiting component, and the shielding component is located on the outside of the adapter component.

[0030] The combination of limiting components, adapter components and shielding components facilitates shielding and protection, improves safety, and is easy to disassemble and assemble.

[0031] The gripping mechanism 3 includes a hand grip component and an anti-slip component. The hand grip component is located at one end of the bracket 1, and the anti-slip component is located on the outside of the hand grip component and the bracket 1.

[0032] The combination of the grip and anti-slip components not only makes it easy for people to hold and use, but also provides the advantages of preventing slippage and improving safety during use.

[0033] Preferred;

[0034] like Figure 4 As shown, the limiting component includes a connecting block 21, which is fixedly installed on the outside of the bracket 1. A sliding groove 22 is provided on the outside of the connecting block 21, and elastic rods 23 are fixedly installed at both ends of the inner sidewall of the sliding groove 22, which realizes the support and connection operation and facilitates the connection and installation when the cover is closed for protection.

[0035] like Figure 4 As shown, the adapter component includes a slider 24, which is slidably connected inside the groove 22. A connecting rod 25 is fixedly installed on the outer surface of the slider 24, which serves as an adapter limiting component to facilitate the connection between the two.

[0036] like Figure 3 As shown, the shielding assembly includes a protective cover 26, which is fixedly installed on the outside of the slider 24. A through hole 27 is provided on one side of the protective cover 26, which realizes the function of covering and protecting to avoid accidental injury.

[0037] like Figure 4 As shown, the elastic rod 23 is U-shaped. One end of the elastic rod 23 is fixed to the connecting block 21, and the other end of the elastic rod 23 is suspended, which is conducive to fitting the connecting rod 25. The connecting rod 25 applies a compressive force to the other end of the elastic rod 23 to complete the limiting connection operation.

[0038] As shown in the figure, the protective cover 26 is in the closed protective state. When it is necessary to remove the protective cover 26, hold the handle 32 with one hand and the protective cover 26 with the other hand, and then pull it outward with a little force to make the protective cover 26 detach from the outside of the needle roller to complete the removal operation.

[0039] During this process, the slider 24 will slide inside the groove 22 until it is completely disengaged. At the same time, the connecting rod 25 will directly contact the elastic rod 23. According to the setting of the elastic rod 23, continuous pulling will squeeze the suspended end of the elastic rod 23 until the connecting rod 25 can pass through the elastic rod 23, thereby completing the disassembly operation.

[0040] During installation, simply reverse the disassembly process described above. Place the protective cover 26 on the outside of the needle roller, while the slider 24 slides inside the groove 22 until it can no longer slide. Continue to press the suspended end of the elastic rod 23 as described above until the connecting rod 25 can pass through the elastic rod 23, thus completing the positioning and installation operation.

[0041] further;

[0042] like Figure 2 As shown, the hand grip assembly includes a grip bar 32, which is fixedly installed at one end of the bracket 1. A ring 34 is fixedly installed on the outer side of the grip bar 32 to facilitate hand gripping and operation, and also to facilitate use on the skin.

[0043] like Figure 2 As shown, the anti-slip component includes an anti-slip rubber pad 31, which is fixedly installed on the top and bottom of the bracket 1. The outer side of the handle 32 is engraved with anti-slip texture 33, which has a two-way anti-slip and anti-drop effect, avoiding deep damage to the skin caused by slipping and slipping.

[0044] You can directly hold the grip bar 32 with your hand on the outside of the anti-slip texture 33, and then press your index finger on the surface of the anti-slip rubber pad 31 to pull the grip bar 32 back and forth to make the needle roller roll back and forth.

[0045] You can also place your index and middle fingers inside the ring 34, and then grip the handle 32 with your palm to make the roller needle roll back and forth, so as to facilitate the roller needle operation on the skin.

[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A disposable skin roller, characterized in that, Including the support (1); The bracket (1) is provided with a protective mechanism (2) for protecting the roller needles on the outside. The bracket (1) is rotatably connected with a connecting roller (4). The connecting roller (4) is fixedly installed with needle bodies (5) at equal intervals in a ring on the outside. One end of the bracket (1) is provided with a gripping mechanism (3) for preventing slippage and detachment. The protective mechanism (2) includes a limiting component, an adapter component and a shielding component. The limiting component is located on the outside of the bracket (1), the adapter component is located inside the limiting component, and the shielding component is located on the outside of the adapter component. The gripping mechanism (3) includes a grip component and an anti-slip component. The grip component is located at one end of the bracket (1), and the anti-slip component is located on the outside of the grip component and the bracket (1).

2. The disposable skin roller according to claim 1, characterized in that: The limiting component includes a connecting block (21), which is fixedly installed on the outside of the bracket (1). A sliding groove (22) is provided on the outside of the connecting block (21), and elastic rods (23) are fixedly installed at both ends of the inner sidewall of the sliding groove (22).

3. The disposable skin roller according to claim 2, characterized in that: The adapter component includes a slider (24), which is slidably connected inside the groove (22), and a connecting rod (25) is fixedly installed on the outer surface of the slider (24).

4. The disposable skin roller according to claim 3, characterized in that: The shielding assembly includes a protective cover (26), which is fixedly installed on the outside of the slider (24), and a through hole (27) is provided on one side of the protective cover (26).

5. The disposable skin roller according to claim 2, characterized in that: The elastic rod (23) is U-shaped, with one end of the elastic rod (23) fixed to the connecting block (21) and the other end of the elastic rod (23) suspended.

6. The disposable skin roller according to claim 1, characterized in that: The hand grip assembly includes a grip bar (32), which is fixedly mounted on one end of the bracket (1), and a ring (34) is fixedly mounted on the outer side of the grip bar (32).

7. The disposable skin roller according to claim 6, characterized in that: The anti-slip component includes an anti-slip rubber pad (31), which is fixedly installed on the top and bottom of the bracket (1), and the outer side of the grip (32) is engraved with anti-slip texture (33).