Pipe seal and applicator

By designing pipe seals in the applicator, using the combination of the sleeve and the positioning ring and the structure of the positioning surface and protruding parts, the problem of insufficient sealing of the pipe connection in the applicator is solved, and a higher sealing effect and user experience is achieved.

CN223026522UActive Publication Date: 2025-06-27SHENZHEN NOEN MEDICAL EQUIP CO LTD
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Patent Information

Application Number
CN202421709922.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-06-27
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

The pipe connections in existing applicators are insufficiently sealed, resulting in a risk of liquid leakage.

Method used

A pipe seal is designed, and the first connecting cavity and the second connecting cavity are separated by a design in which the sleeve is combined with the positioning ring, and the sealing effect of the pipe connection is improved through the positioning surface and the projection.

Benefits of technology

It effectively improves the sealing effect of pipeline connections, avoids liquid leakage, and improves product reliability and user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of beauty physiotherapy products, and provides a pipe sealing piece and an applicator, the pipe sealing piece comprises a sleeve body and a positioning ring, and the sleeve body is provided with a cavity; the positioning ring is arranged on the inner wall of the cavity and used for dividing the cavity into a first connecting cavity and a second connecting cavity, a first connecting port is formed in the end, away from the positioning ring, of the first connecting cavity, and a second connecting port is formed in the end, away from the positioning ring, of the second connecting cavity; the positioning ring is provided with a first positioning face opposite to the first connecting port and a second positioning face opposite to the second connecting port, and the first positioning face and / or the second positioning face are / is provided with protruding parts. The sealing effect of pipeline connection can be effectively improved, and the reliability of products is improved.
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Description

Technical Field

[0001] The present application relates to the technical field of beauty therapy products, and in particular provides a tube seal and an applicator. Background Art

[0002] In the prior art, the applicator is a beauty and skin care product, which is mainly used to apply skin care liquid to the skin surface to achieve the effect of beauty and skin care.

[0003] At present, the applicator is generally provided with a liquid guide tube and a liquid outlet tube connected to each other, through which the skin care liquid is introduced into the liquid outlet tube and discharged through the liquid outlet tube. However, there is a gap at the joint of the liquid guide tube and the liquid outlet tube, resulting in the risk of leakage. Utility Model Content

[0004] The purpose of the embodiments of the present application is to provide a pipe seal and an applicator, aiming to solve the problem of insufficient sealing of pipe connections in existing applicators.

[0005] To achieve the above purpose, the technical solution adopted in this application is:

[0006] The present application provides a pipe seal, comprising:

[0007] The sleeve body is provided with a cavity;

[0008] a positioning ring, arranged on the inner wall of the cavity, and the positioning ring is used to separate the cavity into a first connecting cavity and a second connecting cavity, the first connecting cavity is provided with a first connecting port at one end away from the positioning ring, and the second connecting cavity is provided with a second connecting port at one end away from the positioning ring;

[0009] The positioning ring has a first positioning surface relative to the first connecting port and a second positioning surface relative to the second connecting port, and the first positioning surface and / or the second positioning surface are provided with a protrusion.

[0010] The pipe seal provided in the present application can effectively improve the sealing effect of the pipeline connection, solve the leakage problem, and improve the reliability of the product and the user experience by adopting a design that combines a sleeve body and a positioning ring.

[0011] Optionally, along the direction from the positioning ring to the first connecting port, the cross-sectional area of ​​the first connecting cavity gradually decreases.

[0012] Optionally, a convex ring is provided on the inner wall of the second connecting cavity.

[0013] Optionally, the surface of the convex ring is a curved surface.

[0014] The present application also provides an applicator, comprising:

[0015] A housing, one end of the housing is provided with a liquid inlet hole;

[0016] An applicator head, connected to the end of the housing away from the liquid inlet hole, and an outlet hole is provided at the end of the applicator head away from the housing;

[0017] A liquid guiding assembly, including a first liquid guiding tube, a second liquid guiding tube and the above-mentioned tube sealing member, the first liquid guiding tube is arranged in the housing, and one end of the first liquid guiding tube is connected to the liquid inlet hole, and the other end of the first liquid guiding tube is connected to the first connection cavity of the tube sealing member; the second liquid guiding tube is arranged in the applicator head, and one end of the second liquid guiding tube is connected to the outlet hole, and the other end of the second liquid guiding tube is connected to the second connection cavity of the tube sealing member.

[0018] The applicator provided by the present application can realize the application function of beauty and skin care liquid medicine, and by adopting a liquid guiding assembly with a tube sealing member, liquid leakage can be avoided. In addition, detachable assembly between various components can be realized, which is beneficial to replacement and maintenance.

[0019] Optionally, the applicator further includes:

[0020] A phototherapy component, arranged at one end of the applicator head adjacent to the outlet hole.

[0021] Optionally, an installation bracket is arranged in the applicator head, an installation surface is formed at one end of the installation bracket adjacent to the outlet hole, and a limiting portion is arranged on the installation surface;

[0022] The phototherapy component includes: a lamp board and a light-transmitting plate, the lamp board is arranged on the installation surface, and the lamp board is provided with a first through hole and a first limiting hole, the second liquid guiding tube passes through the first through hole, and the limiting portion is inserted into the first limiting hole in a matching manner; the light-transmitting plate is arranged on the side of the lamp board facing away from the installation surface, and the light-transmitting plate is provided with an avoidance notch for avoiding the second liquid guiding tube.

[0023] Optionally, lamp beads are arranged on the lamp board, and the phototherapy component further includes:

[0024] A decorative plate, arranged between the lamp board and the light-transmitting plate, and the decorative plate is provided with a second through hole, a light-passing hole and a second limiting hole, the second liquid guiding tube passes through the second through hole, the lamp beads pass through the light-passing hole, and the limiting portion is inserted into the second limiting hole in a matching manner.

[0025] Optionally, the applicator further includes an electronic control module installed in the housing, and the electronic control module includes a circuit board electrically connected to the lamp board; the electronic control module further includes at least one of a temperature control component, a microcurrent electrode, a rechargeable battery and a vibration motor electrically connected to the circuit board.

[0026] Optionally, the applicator further includes:

[0027] A connector detachably connected to one end of the housing adjacent to the liquid inlet hole. The connector is provided with a liquid passing hole. One end of the first liquid guide tube passes through the liquid inlet hole and is connected to the liquid passing hole, and the connector is used to be connected to a liquid reservoir. Description of the Drawings

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0029] Figure 1 Structural schematic diagram of the pipe sealing member provided by the embodiment of the present application;

[0030] Figure 2 Structural sectional view of the pipe sealing member provided by the embodiment of the present application;

[0031] Figure 3 Usage schematic diagram of the pipe sealing member provided by the embodiment of the present application;

[0032] Figure 4 Structural schematic diagram of the applicator provided by the embodiment of the present application;

[0033] Figure 5 Exploded view of the structure of the applicator provided by the embodiment of the present application;

[0034] Figure 6 Structural sectional view of the applicator provided by the embodiment of the present application;

[0035] Figure 7 Structural schematic diagram of the application head provided by the embodiment of the present application;

[0036] Figure 8 Structural schematic diagram of the mounting bracket provided by the embodiment of the present application;

[0037] Figure 9 Structural schematic diagram of the outer shell provided by the embodiment of the present application;

[0038] Figure 10 Structural schematic diagram of the bracket provided by the embodiment of the present application;

[0039] Figure 11 Structural schematic diagram of the connector provided by the embodiment of the present application.

[0040] Among them, the reference numerals in the drawings:

[0041] 1. Pipe seal; 101. Sleeve; 102. Positioning ring; 103. Cavity; 104. First connecting cavity;

[0042] 105, second connection cavity; 106, first connection port; 107, second connection port;

[0043] 108, first positioning surface; 109, second positioning surface; 110, raised portion; 111, raised ring;

[0044] 112. Pipeline;

[0045] 2. Shell; 3. Applicator head; 4. Liquid inlet hole; 5. Liquid outlet hole; 6. First liquid guide tube;

[0046] 7. Second liquid guide tube; 8. Mounting frame; 9. Mounting surface; 10. Limiting part; 11. Light board;

[0047] 12. light-transmitting plate; 13. first through hole; 14. first limit hole; 15. avoidance gap;

[0048] 16. first limiting groove; 17. first limiting strip; 18. lamp beads; 19. decorative plate;

[0049] 20. Second through hole; 21. Light penetration hole; 22. Second limiting hole; 23. Limiting plate; 24. Guide hole;

[0050] 25. Circuit board; 26. Rechargeable battery; 27. Vibration motor; 28. Button; 29. ​​Casing;

[0051] 30. bracket; 31. buckle; 32. snap ring; 33. second limiting strip; 34. second limiting groove;

[0052] 35. Cover cap; 36. Plug; 37. Connector; 38. Liquid hole; 39. End plate; 40. Peripheral wall;

[0053] 41. Internal thread; 42. Fluid guide assembly; 43. Phototherapy assembly; 44. Electronic control module. DETAILED DESCRIPTION

[0054] Embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present application, and should not be construed as limiting the present application.

[0055] In the description of the embodiments of the present application, it should be understood that the orientation or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings. These are only for the convenience of describing the embodiments of the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation on the embodiments of the present application.

[0056] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the embodiments of the present application, the meaning of "a plurality" is two or more, unless otherwise specifically defined.

[0057] In the embodiments of the present application, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected to", "fixed", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific circumstances.

[0058] According to an embodiment of the first aspect of the present application, with reference to Figure 1 and Figure 2 as shown, the present application provides a pipe seal 1, including a sleeve body 101 and a positioning ring 102. Among them, the sleeve body 101 is provided with a cavity 103; the positioning ring 102 is arranged on the inner wall of the cavity 103, and the positioning ring 102 is used to divide the cavity 103 into a first connection cavity 104 and a second connection cavity 105, that is, the cavity 103 includes the first connection cavity 104 and the second connection cavity 105. The first connection cavity 104 and the second connection cavity 105 are located on both sides of the positioning ring 102 and communicate with each other; one end of the first connection cavity 104 away from the positioning ring 102 is provided with a first connection port 106, and one end of the second connection cavity 105 away from the positioning ring 102 is provided with a second connection port 107; and the positioning ring 102 has a first positioning surface 108 relative to the first connection port 106 and a second positioning surface 109 relative to the second connection port 107, and the first positioning surface 108 and / or the second positioning surface 109 is provided with a protrusion 110.

[0059] As Figure 2 and Figure 3As shown, during use, one of the butted pipes 112 can be connected to the first connection cavity 104 through the first connection port 106 and abutted against the first positioning surface 108 of the positioning ring 102; the other pipe 112 can be connected to the second connection cavity 105 through the second connection port 107 and abutted against the second positioning surface 109 of the positioning ring 102, and the docking and assembly of the pipe 112 is achieved through the positioning ring 102.

[0060] In view of the problem of insufficient pipe sealing in existing beauty and skincare products, an embodiment of the present application designs a new type of pipe seal 1, aiming to reduce the risk of liquid leakage by improving the sealing structure and enhance the reliability of the product and the user experience. Specifically:

[0061] This seal adopts a design that combines the sleeve body 101 and the positioning ring 102. The sleeve body 101 is provided with a cavity 103 and is separated into two independent connection cavities by the positioning ring 102. This structural design not only facilitates the installation of different pipes but also improves the modularity and maintainability of the components through physical isolation.

[0062] The first positioning surface 108 and the second positioning surface 109 on the positioning ring 102 ensure the precise positioning of the connection of the pipe 112. This is very important for ensuring that the pipe 112 is correctly aligned and remains stable, and helps to reduce leakage problems caused by improper assembly.

[0063] Moreover, by adding a raised portion 110 to the positioning surface of the positioning ring 102, this design utilizes the principle of mechanical extrusion to enhance the contact pressure between the pipe 112 and the pipe seal 1, thereby forming a more reliable sealing effect and effectively avoiding liquid leakage. In addition, the pipe seal 1 of the present application has a relatively simple structure, which is easy to mass-produce and maintain and replace in the later stage.

[0064] It can be understood that the pipe seal 1 of the present application is not only applicable to the liquid guiding pipes in beauty and skincare products but also can be applied to any pipe structure that requires docking and sealing, with wide applicability.

[0065] According to an embodiment of the present application, referring to Figure 2 and Figure 3 As shown, along the direction from the positioning ring 102 to the first connection port 106, the cross-sectional area of the first connection cavity 104 gradually decreases. That is, the first connection port 106 at the end of the pipe seal 1 is a reduced-diameter structure.

[0066] Specifically, when the pipe 112 is inserted into the first connection cavity 104 through the reduced-diameter first connection port 106, it will be subjected to a radial extrusion force from the first connection port 106. This extrusion force helps the outer wall of the pipe 112 to fit more closely with the pipe seal 1, thereby enhancing the sealing effect.

[0067] According to an embodiment of the present application, referring toFigures 1-3 As shown, a convex ring 111 is provided on the inner wall of the second connection cavity 105.

[0068] Specifically, when the pipeline 112 is inserted into the second connection cavity 105 through the second connection port 107, it will be subjected to the radial extrusion pressure of the convex ring 111. This pressure directly acts on the outer wall of the pipeline 112, prompting a more intimate contact interface to form between the pipeline 112 and the pipeline seal 1, and stably maintaining the sealing performance.

[0069] According to an embodiment of the present application, the surface of the convex ring 111 is an arc surface.

[0070] It can be understood that, compared with a flat surface or protrusions of other shapes, the arc surface design can provide a smoother transition during the insertion of the pipeline 112, reduce the frictional resistance, make the assembly process easier and smoother, reduce the risk of damage to the pipeline 112, and at the same time reduce the labor intensity of the operator.

[0071] Moreover, when the convex ring 111 with an arc surface contacts the pipeline 112, it can disperse the acting force more evenly, avoiding deformation or damage of the pipeline 112 that may be caused by excessive local pressure. This evenly distributed pressure is more conducive to forming a stable sealing interface and improving the durability and reliability of the seal.

[0072] According to an embodiment of the present application, the pipeline seal 1 of the present application is a flexible seal, for example, it can be a silicone seal, and the whole is integrally formed with silicone material.

[0073] Specifically, the silicone material has good elasticity and recovery properties, can closely fit the surface of the pipeline 112, and can still maintain good sealing performance even after being compressed or experiencing temperature changes, effectively preventing the leakage of skin care liquid medicine.

[0074] In addition, the pipeline seal 1 is integrally formed with silicone material, which not only simplifies the production process flow, reduces the production cost, but also avoids the assembly error and liquid leakage risk that may be brought by multi-component assembly, and improves the product quality and yield.

[0075] Next, the applicator provided by the present application will be further described. The pipeline seal 1 applied in the following applicator can be mutually corresponding and referred to the pipeline seal 1 described in the above embodiment.

[0076] According to an embodiment of the second aspect of the present application, refer to Figures 4-7 and Figure 10As shown in the figure, the present application also provides an applicator, which includes a housing 2, an applicator head 3, and a liquid guiding assembly 42. Among them, a liquid inlet hole 4 is provided at one end of the housing 2; the applicator head 3 is connected to the end of the housing 2 away from the liquid inlet hole 4, and a liquid outlet hole 5 is provided at the end of the applicator head 3 away from the housing 2; the liquid guiding assembly 42 includes a first liquid guiding tube 6, a second liquid guiding tube 7, and the tube sealing member 1 of the above embodiment. The first liquid guiding tube 6 is arranged in the housing 2, and one end of the first liquid guiding tube 6 is connected to the liquid inlet hole 4, and the other end of the first liquid guiding tube 6 is connected to the first connection cavity 104 of the tube sealing member 1; the second liquid guiding tube 7 is arranged in the applicator head 3, and one end of the second liquid guiding tube 7 is connected to the liquid outlet hole 5, and the other end of the second liquid guiding tube 7 is connected to the second connection cavity 105 of the tube sealing member 1.

[0077] In this embodiment of the present application, the housing 2, the applicator head 3, and the liquid guiding assembly 42 of the applicator respectively perform their own functions, forming a highly modular structure. This design facilitates production, assembly, and maintenance. When any one of the modular components is damaged or needs to be replaced, it can be quickly replaced without replacing the entire device.

[0078] The first liquid guiding tube 6 and the second liquid guiding tube 7 are tightly connected through the tube sealing member 1, forming a closed liquid guiding path from the liquid storage device (such as a skin care liquid medicine bottle) to the applicator head 3. Such a design ensures the continuity and stability of the liquid medicine transmission, while avoiding external contamination. And by using the tube sealing member 1 described in the foregoing embodiment, structures such as the positioning ring 102, the convex portion 110, the reduced-diameter first connection port 106, and the convex ring 111 are used to achieve high-efficiency sealing between the pipes. This not only solves the problem of liquid leakage, but also improves the reliability and user experience of the overall device through material selection (such as silicone) and structural optimization.

[0079] When the applicator is connected to a liquid storage device (not shown in the figure), the skin care liquid medicine in the liquid storage device can enter the first liquid guiding tube 6 through the liquid inlet hole 4 of the housing 2 under the action of extrusion or pumping pressure, and enter the second liquid guiding tube 7 through the tube sealing member 1. Under the action of the tube sealing member 1, the skin care liquid medicine makes a seamless transition between the two liquid guiding tubes, while ensuring no leakage. The skin care liquid medicine finally flows through the second liquid guiding tube 7 to the liquid outlet hole 5 of the applicator head 3 and is evenly discharged, applying the skin care liquid medicine to the skin surface to achieve the purpose of beauty and skin care.

[0080] Therefore, the applicator provided by the embodiment of the present application can realize the application function of the beauty and skin care liquid medicine, and by adopting a liquid guiding assembly with a tube sealing member 1, it can avoid liquid leakage. In addition, it can also realize the detachable assembly between various components, which is beneficial to replacement and maintenance.

[0081] According to an embodiment of the present application, with reference to Figure 5As shown, the applicator further includes a phototherapy component 43, and the phototherapy component 43 is disposed at one end of the application head 3 adjacent to the liquid outlet hole 5.

[0082] In this embodiment of the present application, by integrating the phototherapy function into the applicator, the product is no longer limited to simple liquid medicine application, but combines phototherapy beauty technology to achieve multiple functions in one machine. When the user applies the skin care liquid medicine, they can enjoy the additional beauty effects brought by phototherapy, such as promoting blood circulation, improving skin texture, accelerating the absorption of nutrients, etc.

[0083] It can be understood that the phototherapy component 43 is located at the position of the application head 3 adjacent to the liquid outlet hole 5, which means that the phototherapy energy can act more directly on the skin area where the skin care liquid medicine has just been applied, enhancing the pertinence and effectiveness of the physical therapy. This design is conducive to the synergistic effect of phototherapy and skin care product ingredients, maximizing the beauty care effect.

[0084] According to an embodiment of the present application, with reference to Figures 5-8 As shown, a matching mounting frame 8 is provided in the application head 3. One end of the mounting frame 8 adjacent to the liquid outlet hole 5 forms a mounting surface 9, and a limiting portion 10 is provided on the mounting surface 9.

[0085] The phototherapy component 43 includes a lamp board 11 and a light-transmitting board 12. The lamp board 11 is disposed on the mounting surface 9, and the lamp board 11 is provided with a first through hole 13 and a first limiting hole 14. The second liquid guide tube 7 passes through the first through hole 13, and the limiting portion 10 is inserted into the first limiting hole 14 in a matching manner; the light-transmitting board 12 is disposed on the side of the lamp board 11 facing away from the mounting surface 9, and the light-transmitting board 12 is provided with an avoidance notch 15 for avoiding the second liquid guide tube 7.

[0086] In this embodiment of the present application, the setting of the mounting frame 8 provides a stable mounting platform for the phototherapy component 43. The limiting portion 10 on the mounting surface 9 of the mounting frame 8 can be matched with the first limiting hole 14 of the lamp board 11 in the phototherapy component 43, ensuring the accurate and stable position of the lamp board 11 inside the application head 3, avoiding displacement caused by vibration or misoperation, and ensuring the stability and consistency of the phototherapy effect.

[0087] The design of the lamp board 11 in the phototherapy component 43 includes a first through hole 13 connected to the second liquid guide tube 7, that is, the lamp board 11 is sleeved on the second liquid guide tube 7, further improving the stability of the lamp board 11 and avoiding interference with the assembly of the second liquid guide tube 7.

[0088] At the same time, the avoidance notch 15 on the light-transmitting board 12 is adapted to the position of the second liquid guide tube 7, ensuring both the effective transmission of the phototherapy light and avoiding the occlusion of the second liquid guide tube 7.

[0089] The design of the light-transmitting plate 12 not only protects the lamp board 11, but its light-transmitting property also ensures that the light can irradiate the skin surface effectively and evenly, improving the efficiency and comfort of phototherapy. The combined use of the light-transmitting plate 12 and the lamp board 11 makes the phototherapy energy more concentrated and directional, facilitating deep skin absorption and achieving a better beauty care effect.

[0090] According to an embodiment of the present application, referring to Figure 5 and Figure 8 as shown, the mounting surface 9 of the mounting bracket 8 is an inclined surface. Correspondingly, the end surface of the applicator head 3 adjacent to the liquid outlet hole 5 is an inclined surface.

[0091] In this embodiment of the present application, the inclined surface design enables the applicator head 3 to better fit the facial contour when contacting the skin, especially in areas with more curves such as the nose wings and the eye sockets. This can ensure that the skin care liquid covers the skin surface more evenly, enhancing the consistency and comprehensiveness of the skin care effect.

[0092] It can be understood that the inclined surface structure is more ergonomic than the flat surface. When in use, it can reduce the pressure on the skin, making the application action more smooth and natural, and increasing the user's comfort experience. Especially in the case of long-term or repeated application on the face, this design can significantly reduce discomfort.

[0093] According to an embodiment of the present application, referring to Figure 7 and Figure 8 as shown, a first limiting groove 16 is provided inside the applicator head 3, and a first limiting strip 17 adapted thereto is provided outside the mounting bracket 8. During assembly, the first limiting strip 17 of the mounting bracket 8 is aligned with the first limiting groove 16 of the applicator head 3 and inserted, thereby realizing quick positioning and assembly.

[0094] According to an embodiment of the present application, referring to Figure 5 as shown, lamp beads 18 are provided on the lamp board 11. The phototherapy assembly 43 further includes a decorative plate 19. The decorative plate 19 is disposed between the lamp board 11 and the light-transmitting plate 12, and the decorative plate 19 is provided with a second through hole 20, a light-passing hole 21, and a second limiting hole 22. The second liquid guide tube 7 is inserted through the second through hole 20, and the lamp beads 18 are inserted through the light-passing hole 21. The limiting portion 10 is cooperatively inserted into the second limiting hole 22.

[0095] In this embodiment of the present application, as a part of the phototherapy assembly 43, the design of the decorative plate 19 can be diversified, such as adopting different colors, textures, or patterns, making the applicator head 3 more beautiful.

[0096] The design of the light-passing hole 21 on the decorative plate 19 ensures that the light can pass through smoothly, and at the same time plays a certain protective role for the lamp beads 18.

[0097] The decorative plate 19 is sleeved on the second liquid guide tube 7 through the second through hole 20, and is assembled on the limiting part 10 of the mounting bracket 8 through the second limiting hole 22, so that the decorative plate 19 is in close fit with the second liquid guide tube 7 and the limiting part 10, ensuring the accurate alignment of the decorative plate 19 and improving the stability.

[0098] According to an embodiment of the present application, referring to Figure 6 As shown, a limiting plate 23 is provided in the mounting bracket 8, and a guiding hole 24 is provided in the middle of the limiting plate 23. During assembly, the tube sealing member 1 is arranged on one side of the limiting plate 23 adjacent to the mounting surface 9, and then the lamp panel 11, the decorative plate 19 and the light-transmitting plate 12 of the phototherapy assembly 43 are sequentially arranged on the mounting surface 9 of the mounting bracket 8 to press the tube sealing member 1 into the mounting bracket 8. Then, the second liquid guide tube 7 in the applicator head 3 is sleeved outside the mounting bracket 8, the phototherapy assembly 43 is pressed tightly, and the second liquid guide tube 7 in the applicator head 3 passes through the phototherapy assembly 43 and is inserted into the second connection cavity 105 of the tube sealing member 1. Then, the first liquid guide tube 6 in the housing 2 is inserted into the first connection cavity 104 of the tube sealing member 1 through the guiding hole 24 of the limiting plate 23 to complete the assembly.

[0099] According to an embodiment of the present application, referring to Figure 5 As shown, the applicator further includes an electronic control module 44 installed in the housing 2. The electronic control module 44 includes a circuit board 25 electrically connected to the lamp panel 11; the electronic control module 44 further includes at least one of a temperature control member (not shown in the figure), a microcurrent electrode (not shown in the figure), a rechargeable battery 26 and a vibration motor 27 electrically connected to the circuit board 25.

[0100] In this embodiment of the present application, the circuit board 25 in the electronic control module 44 is electrically connected to the lamp panel 11, that is, operations such as the switch and brightness adjustment of the lamp panel 11 can be intelligently controlled through the circuit board 25, and the user can operate conveniently through methods such as the button 28, the touch screen or even the mobile phone APP. In addition, a rechargeable battery 26 and a matching charging electrode can be provided on the circuit board 25 to charge the rechargeable battery 26 through the charging electrode, enabling the applicator to have the charging ability and improving the flexibility and portability of use.

[0101] Moreover, the temperature control member integrated on the circuit board 25 can adjust the skin temperature, and the microcurrent electrode can emit a microcurrent to stimulate the skin, thereby improving the skin care and physiotherapy effect.

[0102] In addition, the vibration motor 27 integrated on the circuit board 25 adds a vibration massage function to the applicator. This function stimulates the skin through gentle vibration while applying skin care products, which helps to promote blood circulation, accelerate the penetration and absorption of skin care products, relieve muscle tension and improve the skin care effect. And the user can choose to turn on or off the vibration massage function according to personal preferences or needs, increasing the personalized options for use.

[0103] According to an embodiment of the present application, with reference to Figure 5 and Figures 8-10 as shown, the housing 2 includes an outer shell 29 and a bracket 30 disposed inside the outer shell 29. The outer shell 29 is connected to the applicator head 3. The first liquid guide tube 6 and the electronic control module 44 are integrally arranged on the bracket 30. A liquid inlet hole 4 is provided at the bottom of the bracket 30, and a buckle 31 is provided at the top of the bracket 30. A clamping ring 32 adapted to be clamped with the buckle 31 is provided at one end of the mounting bracket 8 away from the mounting surface 9, so as to realize the detachable assembly of the bracket 30 and the mounting bracket 8.

[0104] Furthermore, a second limiting strip 33 is provided on the inner side of the outer shell 29, and a second limiting groove 34 adapted to the second limiting strip 33 is provided on the outer side of the bracket 30. During assembly, the second limiting strip 33 of the outer shell 29 is aligned with the second limiting groove 34 of the bracket 30 and inserted, so as to realize quick positioning and assembly.

[0105] According to an embodiment of the present application, with reference to Figures 4-6 as shown, the applicator further includes a cap 35. The cap 35 covers the applicator head 3. A plug 36 is provided on the inner side of the top end of the cap 35, and the plug 36 is used to block the liquid outlet hole 5 of the applicator head 3.

[0106] Specifically, when the device is not in use, the cap 35 can be covered on the applicator head 3, and the plug 36 inside it can block the liquid outlet hole 5, effectively preventing dust, impurities or microorganisms in the air from entering the inside of the applicator head 3, keeping the liquid outlet hole 5 clean and hygienic, avoiding liquid medicine contamination, and thus protecting the skin health of users.

[0107] According to an embodiment of the present application, with reference to Figure 5 and Figure 6 and Figure 11 as shown, the applicator further includes a connector 37. The connector 37 is detachably connected to one end of the housing 2 adjacent to the liquid inlet hole 4. The connector 37 is provided with a liquid passing hole 38. One end of the first liquid guide tube 6 passes through the liquid inlet hole 4 and is connected to the liquid passing hole 38, and the connector 37 is used to be connected to a liquid storage device (not shown in the figure).

[0108] For example, the connector 37 includes an end plate 39 and a peripheral wall 40. A liquid passing hole 38 is provided in the middle of the end plate 39. The peripheral wall 40 is vertically connected to the edge of the end plate 39, and an internal thread 41 is provided on the peripheral wall 40 to facilitate threaded connection with the liquid outlet of the liquid storage device.

[0109] The detachable connector 37 of the present application is a replaceable component, which makes it simple and fast to replace the liquid storage device. When the liquid medicine is used up or different skin care liquid medicines with different effects need to be replaced, the user can replace the connector 37 adapted to the liquid storage device, without replacing the whole applicator, thus improving the compatibility of the applicator with different liquid storage devices.

[0110] The above are only the preferred embodiments of the present application and are not intended to limit the embodiments of the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the embodiments of the present application shall be included in the protection scope of the embodiments of the present application.

Claims

1. A pipe seal, characterized in that: include: The sleeve body is provided with a cavity; a positioning ring, arranged on the inner wall of the cavity, and the positioning ring is used to separate the cavity into a first connecting cavity and a second connecting cavity, the first connecting cavity is provided with a first connecting port at one end away from the positioning ring, and the second connecting cavity is provided with a second connecting port at one end away from the positioning ring; The positioning ring has a first positioning surface relative to the first connecting port and a second positioning surface relative to the second connecting port, and the first positioning surface and / or the second positioning surface are provided with a protrusion.

2. The pipe seal according to claim 1, characterized in that: Along the direction from the positioning ring to the first connecting port, the cross-sectional area of ​​the first connecting cavity gradually decreases.

3. The pipe seal according to claim 1 or 2, characterized in that: The inner wall of the second connecting cavity is provided with a convex ring.

4. The pipe seal according to claim 3, characterized in that: The surface of the convex ring is a curved surface.

5. An applicator, characterized in that: include: A shell, one end of which is provided with a liquid inlet hole; A coating head is connected to an end of the shell away from the liquid inlet, and an end of the coating head away from the shell is provided with a liquid outlet; A liquid guiding assembly, comprising a first liquid guiding tube, a second liquid guiding tube and a tubular seal according to any one of claims 1 to 4, wherein the first liquid guiding tube is arranged in the shell, and one end of the first liquid guiding tube is connected to the liquid inlet hole, and the other end of the first liquid guiding tube is connected to the first connecting cavity of the tubular seal; the second liquid guiding tube is arranged in the application head, and one end of the second liquid guiding tube is connected to the liquid outlet hole, and the other end of the second liquid guiding tube is connected to the second connecting cavity of the tubular seal.

6. The applicator according to claim 5, characterized in that The applicator also includes: The light therapy component is arranged at one end of the application head adjacent to the liquid outlet.

7. The applicator according to claim 6, characterized in that A mounting frame is provided in the coating head, and a mounting surface is formed at one end of the mounting frame adjacent to the liquid outlet, and a limiting portion is provided on the mounting surface; The phototherapy component includes: a lamp board and a light-transmitting plate, wherein the lamp board is arranged on the mounting surface, and is provided with a first through hole and a first limiting hole, the second liquid guide tube is passed through the first through hole, and the limiting portion is inserted into the first limiting hole; the light-transmitting plate is arranged on the side of the light board facing away from the mounting surface, and the light-transmitting plate is provided with an avoidance gap for avoiding the second liquid guide tube.

8. The applicator according to claim 7, characterized in that The lamp board is provided with lamp beads, and the light therapy component further comprises: The decorative plate is arranged between the lamp plate and the light-transmitting plate, and the decorative plate is provided with a second through hole, a light-transmitting hole and a second limiting hole, the second liquid guide tube is passed through the second through hole, the lamp bead is passed through the light-transmitting hole, and the limiting portion is inserted into the second limiting hole.

9. The applicator according to claim 7, characterized in that The applicator also includes an electric control module installed in the shell, the electric control module includes a circuit board electrically connected to the light board; the electric control module also includes at least one of a temperature control component, a micro-current electrode, a rechargeable battery and a vibration motor electrically connected to the circuit board.

10. An applicator according to any one of claims 5 to 9, characterized in that The applicator also includes: The connector is detachably connected to one end of the shell adjacent to the liquid inlet hole, the connector is provided with a liquid through hole, one end of the first liquid guide tube passes through the liquid inlet hole and is connected to the liquid through hole, and the connector is used to be connected to the liquid reservoir.