Cosmetic device and cosmetic kit

By setting a clearance groove around the needle and placing the air inlet and liquid outlet on the inner wall of the clearance groove, the blockage problem caused by the needle structure is solved, achieving smooth flow of essence and convenient bottle changing.

CN224307682UActive Publication Date: 2026-06-02HANGZHOU ULIKE TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU ULIKE TECHNOLOGY CO LTD
Filing Date
2025-02-28
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

In existing beauty devices, the needle structure can easily cause the ports of the air intake and liquid outlet channels to become blocked, resulting in the inability to dispense liquid normally.

Method used

A clearance groove is provided around the pin, and the air inlet and liquid outlet are located on the inner wall of the clearance groove to prevent the damaged rubber from directly covering the air inlet and liquid outlet, thus ensuring unobstructed flow.

Benefits of technology

This effectively avoids clogging issues, ensuring the serum flows out smoothly and improving ease of use and bottle replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to cosmetic equipment technical field especially, it is a kind of cosmetic instrument and cosmetic kit, its technical scheme's main point is including: cosmetic instrument body, cosmetic instrument body is provided with liquid outlet runner and air inlet runner, and pin, it is set up in the cosmetic instrument body, the circumferential side of pin is equipped with avoidance recess, the liquid outlet runner and the air inlet runner are connected with pin, the inner wall of avoidance recess is equipped with air inlet that communicates with air inlet runner and liquid outlet that communicates with liquid outlet runner respectively, the present application has solved the problem that cannot normally liquid outlet due to rubber plug.
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Description

Technical Field

[0001] This utility model relates to the field of beauty equipment technology, and in particular to a beauty instrument and beauty kit. Background Technology

[0002] A hyaluronic acid facial device is a device that uses microneedling or high-pressure jet technology to directly inject beauty ingredients into the skin's surface, aiming to improve skin hydration and radiance. Its core principle is to deliver nutrients such as hyaluronic acid, vitamins, and collagen to the deeper layers of the skin through microneedling, thereby achieving effects such as moisturizing, anti-aging, and whitening.

[0003] Among the related technologies is a beauty device, which includes a beauty device body. The beauty device body is detachably equipped with a vial for storing essence. The beauty device body has a liquid outlet channel and an air inlet channel connected to the vial. The air inlet channel is used to allow external gas to enter the vial, while the liquid outlet channel is used to allow the essence to flow out, so as to achieve the effect of applying the essence to the user's skin.

[0004] Currently, in order to connect the liquid outlet channel and the air inlet channel with the inner cavity of the vial, a pin structure is usually set in the beauty device body, and the ports of the air inlet channel and the liquid outlet channel are opened on the pin. The vial, the liquid outlet channel, and the air inlet channel are connected by inserting the pin. However, in actual application, when the adhesive layer and aluminum foil at the opening of the vial are punctured by the pin, the damaged part can easily block the ports of the air inlet channel and the liquid outlet channel, resulting in the inability to dispense liquid normally.

[0005] Therefore, improvements to existing technologies are necessary.

[0006] The above information is provided as background information only to aid in understanding this disclosure and does not constitute an assertion or admission that any of the above content can be used as prior art relative to this disclosure. Utility Model Content

[0007] This invention provides a beauty device and beauty kit to solve the problem of improper liquid dispensing in the prior art.

[0008] To achieve the above objectives, firstly, this utility model provides a beauty device using the following technical solution:

[0009] A beauty device, comprising:

[0010] The beauty device body is provided with a liquid outlet channel and an air inlet channel;

[0011] The device includes a needle disposed on the body of the beauty instrument, with a clearance groove on the periphery of the needle; the liquid outlet channel and the air inlet channel are connected to the needle, and the inner wall of the clearance groove is respectively provided with an air inlet communicating with the air inlet channel and a liquid outlet communicating with the liquid outlet channel.

[0012] Preferably, the outer diameter of the pin gradually decreases from the middle or root of the pin towards the end of the pin to form a pointed cone, and the opening angle of the clearance groove is 70° to 120°.

[0013] Preferably, the clearance groove is located on the pointed cone portion.

[0014] Preferably, the inner wall of the clearance groove includes a connected side surface and a bottom surface;

[0015] The air inlet is located on the side or the bottom surface;

[0016] The liquid outlet is located on the side or the bottom surface.

[0017] Preferably, there are multiple clearance grooves, and the liquid outlet and the air inlet are respectively arranged in different clearance grooves.

[0018] Preferably, there are two clearance grooves, which are located on opposite sides of the pin, and the liquid outlet and the air inlet are located in the two clearance grooves respectively.

[0019] Preferably, the cone surface of the pointed cone is provided with a protruding ridge, which extends from the root of the pointed cone to the end of the pointed cone.

[0020] Preferably, the thickness of the protruding ridge gradually narrows from the side closer to the pointed cone to the side farther away from the pointed cone, forming a cutting edge.

[0021] Preferably, the protruding ridges are multiple ridges arranged at intervals along the circumference of the pointed cone portion, the liquid outlet and the air inlet are located between the two pointed cone portions, and one end of the multiple protruding ridges is connected at the end of the pointed cone portion.

[0022] A beauty kit includes a beauty device and a vial that engages with the insertion pin.

[0023] Compared with the prior art, the present invention has the following beneficial effects:

[0024] The beauty device and beauty kit provided by this utility model, by setting a relief groove on the periphery of the needle and setting the air inlet and liquid outlet on the inner wall of the relief groove, avoids the damaged rubber directly covering the air inlet and liquid outlet, thereby avoiding blockage. The problem of the essence not being able to flow smoothly due to blockage in the prior art is solved.

[0025] This invention has other features and advantages that will be apparent from or will be set forth in detail in the accompanying drawings and the following detailed description, which together serve to explain the particular principles of this invention. Attached Figure Description

[0026] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0027] Figure 1 This is a schematic diagram of the structure of the beauty device provided in Embodiment 1 of this utility model;

[0028] Figure 2 This is a schematic diagram of the structure of the first embodiment of the insert provided in Embodiment 1 of this utility model;

[0029] Figure 3 This is a schematic diagram of the second embodiment of the insert provided in Embodiment 1 of this utility model;

[0030] Figure 4 This is a schematic diagram of the pin provided in Embodiment 1 of this utility model from another perspective in the second implementation method;

[0031] Figure 5 This is a schematic diagram of the third embodiment of the pin provided in Embodiment 1 of this utility model.

[0032] Figure label:

[0033] 1. Beauty device body; 2. Needle; 3. Avoidance groove; 31. Side; 32. Bottom; 4. Air inlet; 5. Liquid outlet; 6. Conical part; 7. Raised edge; 71. Blade; 8. Vial. Detailed Implementation

[0034] To make the objectives, features, and advantages of this utility model more apparent and understandable, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0035] In the description of this utility model, it should be understood that when a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be a component that is centrally positioned therein. When a component is considered to be "set" on another component, it can be directly set on the other component or there may be a component that is centrally positioned therein.

[0036] Furthermore, terms such as "long," "short," "inner," and "outer" indicate orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings. They are used only for the convenience of describing this utility model and do not indicate or imply that the device or component referred to must have this specific orientation or operate in a specific orientational configuration. Therefore, they should not be construed as limitations of this utility model.

[0037] The following is in conjunction with the appendix Figure 1-5 The technical solution of this utility model will be further illustrated through specific implementation methods.

[0038] Example 1:

[0039] Please refer to Figure 1 This utility model provides a beauty device, including a beauty device body 1 and a needle 2. The beauty device body 1 has a liquid outlet channel (not shown in the figure) and an air inlet channel (not shown in the figure). The needle 2 is disposed on the beauty device body 1 and located on one side of the beauty device body 1. Specifically, one end of the needle 2 is fixedly connected to the beauty device body 1. Here, the end of the needle 2 connected to the beauty device body 1 is defined as the root of the needle 2, and the other end is defined as the tip. The needle 2 is used to insert and cooperate with a vial 8, thereby connecting the liquid outlet channel and the air inlet channel to the vial 8, enabling the essence to flow out from the liquid outlet channel.

[0040] Based on this, the mouth of the vial 8 is usually sealed. For example, a stopper is installed at the mouth of the vial 8. The stopper has an adhesive layer and an aluminum foil layer. The needle 2 needs to pierce the adhesive layer and the aluminum foil layer to make contact with the inside of the vial 8. However, during the insertion process, blockage is likely to occur.

[0041] Based on this, the peripheral side of the insertion pin 2 is provided with a relief groove 3, and the liquid outlet channel and the air inlet channel are connected to the insertion pin 2. The inner wall of the relief groove 3 is provided with an air inlet 4 that communicates with the air inlet channel and a liquid outlet 5 that communicates with the liquid outlet channel.

[0042] The above scheme includes at least the following two setting methods, see below. Figure 2 In one embodiment, the needle 2 is located on the beauty device body 1. The beauty device body 1 has a flat area on its periphery near the needle 2. At this time, the avoidance groove 3 is set in the area of ​​the beauty device body 1 near the root of the needle 2. During the process of inserting the needle 2 into the bottle stopper, the needle 2 will push up the adhesive layer and the adhesive layer will overlap the periphery of the needle 2. At this time, an avoidance space similar to a triangular outline is formed between the needle 2, the beauty device body 1 and the adhesive layer. The avoidance groove 3 is located in the avoidance space, thereby preventing the rubber from sticking to the air inlet 4 and the liquid outlet 5, playing an anti-blocking function and ensuring the smoothness of the essence.

[0043] Reference Figure 3 In another embodiment, the clearance groove 3 is located on the pin 2. Specifically, the clearance groove 3 is formed by an indentation from the outside to the inside on the peripheral wall of the pin 2. This arrangement allows the clearance groove 3 to form a clearance space, thereby preventing the rubber from directly adhering to the air inlet 4 and the liquid outlet 5, ensuring the smooth flow of the essence.

[0044] In this embodiment, the clearance groove 3 is provided on the peripheral sidewall of the pin 2.

[0045] The beauty device provided by the above embodiment provides a relief groove 3 on the periphery of the needle 2, and sets the air inlet 4 and liquid outlet 5 on the inner wall of the relief groove 3, so as to avoid the damaged rubber directly covering the air inlet 4 and liquid outlet 5, thereby avoiding blockage and solving the problem of the inability to smoothly dispense liquid in the prior art.

[0046] Furthermore, continue to refer to Figure 3 The outer diameter of the needle 2 gradually decreases from the middle of the needle 2 to the end of the needle 2 to form a pointed cone 6. The pointed cone 6 can concentrate stress during the puncture process, so as to make it easier to break the rubber on the vial 8, reduce the difficulty of the insertion and removal process, and make the replacement of the vial 8 more convenient.

[0047] Optionally, in another embodiment, the outer diameter of the pin 2 gradually decreases from the root of the pin 2 to the end of the pin 2 to form a pointed cone 6. This configuration can also pierce the pin 2. The specific starting range of the pointed cone 6 is not limited here. As long as the pin 2 adopts a scheme with a pointed cone structure at the end, it should be included in the scope of interpretation of this application.

[0048] Furthermore, referring to Figure 4 The opening angle of the clearance groove 3 is 70° to 120°. Specifically, taking the central axis of the pin 2 as a reference, a reference plane is selected on a plane perpendicular to the central axis. The projection of the clearance groove 3 onto this reference plane has two points furthest apart on one edge away from the central axis, which are defined here as points a and b. With the central axis as a reference, the included angle between points a and b is δ, and the magnitude of δ is the opening angle of the clearance groove 3.

[0049] At this point, when the opening angle of the clearance groove 3 is less than 70°, the opening of the clearance groove 3 will be too small. During the process of piercing the adhesive layer, the damaged adhesive layer can cover the clearance groove 3, thereby indirectly blocking the air inlet 4 and the liquid outlet 5, thus hindering the flow of the essence. When the opening angle of the clearance groove 3 is greater than 120°, the opening of the clearance groove 3 will be too large. During the process of piercing the adhesive layer, the damaged adhesive layer may fall into the clearance groove 3, thereby directly covering the air inlet 4 and the liquid outlet 5, causing blockage, and thus also hindering the flow of the essence.

[0050] Therefore, by setting the opening angle δ of the clearance groove 3 to between 70° and 120°, the clearance groove 3, the air inlet 4, and the liquid outlet 5 are less likely to be blocked, thus optimizing and improving the anti-blocking effect. For example, the opening angle δ of the clearance groove 3 can be set to 70°, 80°, 90°, 100°, 110°, or 120°, or the value of the opening angle δ can be set between any two of the above parameters, without specific limitations.

[0051] Furthermore, in this embodiment, the clearance groove 3 is located on the pointed cone portion 6. Based on this arrangement, since the pointed cone portion 6 is located at the end of the needle 2, by setting the clearance groove 3 on the pointed cone portion 6, the liquid outlet 5 and the air inlet 4 can be made closer to the end of the needle 2. When the needle 2 is inserted into the vial 8, its end is closer to the inner cavity of the vial 8, thereby moving the air inlet 4 and the liquid outlet 5 away from the damaged rubber, further reducing the possibility of the air inlet 4 and the liquid outlet 5 being blocked.

[0052] Furthermore, when the clearance groove 3 is located at the pointed cone 6, the clearance groove 3 opens at the cone surface of the pointed cone 6. At this time, the inner wall of the clearance groove 3 includes the connected side surface 31 and bottom surface 32. At this time, the air inlet 4 can be located on the side surface 31 or the bottom surface 32, and the liquid outlet 5 can also be located on the side surface 31 or the bottom surface 32.

[0053] Based on the above arrangement, by placing the air inlet 4 on the side 31 or bottom 32 of the clearance groove 3, and placing the liquid outlet 5 on the side 31 or bottom 32 of the clearance groove 3, both can achieve the inflow of gas and the outflow of essence. The arrangement is flexible and versatile, thus allowing the liquid to be drained more cleanly.

[0054] Furthermore, the number of clearance grooves 3 can be set to multiple, such as two, three or four, etc. Multiple clearance grooves 3 are evenly arranged along the circumference of the pin 2. At the same time, the liquid outlet 5 and the air inlet 4 are respectively arranged in different clearance grooves 3, so that the liquid outlet 5 and the air inlet 4 can be separated to avoid interference between the air intake action and the liquid outlet action.

[0055] In this embodiment, there are two clearance grooves 3, located on opposite sides of the insertion pin 2, with the liquid outlet 5 and air inlet 4 respectively located within the two clearance grooves 3. Based on this arrangement, by placing the air inlet 4 and liquid outlet 5 in two opposite clearance grooves 3, air intake can be achieved on one side of the bottle, while liquid outlet can be achieved on the other side, forming a reasonable medium flow trajectory and resulting in smoother essence dispensing.

[0056] Reference Figure 5 In another embodiment provided in this example, the cone surface of the cone portion 6 is also provided with a protruding ridge 7. Usually, the protruding ridge 7 is integrally connected with the pin 2. The protruding ridge 7 extends from the root of the cone portion 6 to the end of the cone portion 6. It can be understood that the root of the cone portion 6 can be understood as the position where the outer diameter of the cone portion 6 is the largest, while its end is the position where the outer diameter is the smallest.

[0057] Based on the above structural design, after the cone part 6 breaks the rubber, the convex ridge 7 can further support the rubber, so that there is a larger space near the liquid inlet and liquid outlet 5, which facilitates medium exchange and makes the liquid outlet smoother.

[0058] Furthermore, the thickness of the convex ridge 7 gradually narrows from the side near the pointed cone 6 to the side away from the pointed cone 6, forming a cutting edge 71. The cutting edge 71 can further break the rubber, making the breaking action simpler and more efficient.

[0059] Optionally, the protruding ridges 7 are multiple ridges arranged circumferentially along the cone portion 6. For example, the number of protruding ridges 7 can be two, three, or four. In this embodiment, four ridges are provided as an example. The liquid outlet 5 and the air inlet 4 are located between the space formed by the two cone portions 6, and one end of the multiple protruding ridges 7 is connected at the end of the cone portion 6.

[0060] Based on the above structural design, the multiple protruding ridges 7 can further optimize the support effect on the rubber, and by connecting the ends of the multiple protruding ridges 7, the stress is concentrated, the end of the pointed cone 6 is not easily deformed, and it is easier to break the rubber.

[0061] Example 2:

[0062] This embodiment provides a beauty kit, which can be referenced. Figure 1The device includes the beauty instrument in Embodiment 1. Features not explained in this embodiment are explained in Embodiment 1 and will not be repeated here. The beauty instrument also includes a vial 8, which is inserted and removed in conjunction with the needle 2. The vial 8 can cleanly store the essence. With the structure of the needle 2, a beauty instrument with smooth liquid dispensing is obtained.

[0063] Therefore, the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A beauty device, characterized in that, include: The beauty instrument body (1) is provided with a liquid outlet channel and an air inlet channel; And a needle (2) is provided on the body of the beauty device (1). The needle (2) has a relief groove (3) on its periphery. The liquid outlet channel and the air inlet channel are connected to the needle (2). The inner wall of the relief groove (3) is provided with an air inlet (4) communicating with the air inlet channel and a liquid outlet (5) communicating with the liquid outlet channel.

2. The beauty device according to claim 1, characterized in that, The outer diameter of the pin (2) gradually decreases from the middle or root of the pin (2) toward the end of the pin (2) to form a pointed cone (6), and the opening angle of the clearance groove (3) is 70° to 120°.

3. The beauty device according to claim 2, characterized in that, The clearance groove (3) is located on the pointed cone (6).

4. The beauty device according to claim 3, characterized in that, The inner wall of the clearance groove (3) includes a connected side surface (31) and a bottom surface (32); The air inlet (4) is located on the side (31) or the bottom (32); The liquid outlet (5) is located on the side (31) or the bottom (32).

5. The beauty device according to claim 1, characterized in that, The number of the clearance grooves (3) is multiple, and the liquid outlet (5) and the air inlet (4) are respectively arranged in different clearance grooves (3).

6. The beauty device according to claim 5, characterized in that, There are two clearance grooves (3), which are located on opposite sides of the pin (2). The liquid outlet (5) and the air inlet (4) are located in the two clearance grooves (3) respectively.

7. The beauty device according to claim 2, characterized in that, The cone-shaped portion (6) has a protruding ridge (7) on its conical surface, which extends from the root of the cone-shaped portion (6) to the end of the cone-shaped portion (6).

8. The beauty device according to claim 7, characterized in that, The thickness of the protruding ridge (7) gradually narrows from the side near the pointed cone (6) to the side away from the pointed cone (6), forming a cutting edge (71).

9. The beauty device according to claim 7, characterized in that, The protruding ridges (7) are multiple ridges arranged circumferentially along the pointed cone (6). The liquid outlet (5) and the air inlet (4) are located between the two pointed cones (6). One end of the multiple protruding ridges (7) is connected at the end of the pointed cone (6).

10. A beauty kit, characterized in that, A beauty device including any one of claims 1-9 further includes a vial (8) which is inserted into and removed from the needle (2).