Intelligent unhairing device capable of changing three different light spot areas

By designing a quick-release locking structure on the hair removal device, the laser head can be quickly replaced and securely connected, solving the problems of long replacement time and poor stability in the existing technology, thus improving user experience and safety.

CN223817647UActive Publication Date: 2026-01-23BEIJING LASERTELL MEDICAL CO LTD
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Patent Information

Application Number
CN202423035538.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2026-01-23
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing hair removal devices require a lot of time and effort to replace light spot heads of different sizes, and the lack of a stable structure between the light spot head and the device body poses a safety hazard.

Method used

A smart hair removal device with three interchangeable spot sizes was designed. It adopts a quick-release locking structure, including a connecting piece, a button, and a spring. The quick-release locking enables quick replacement and secure connection of the spot head, and the guide hole and guide post provide accurate docking.

Benefits of technology

It enables quick replacement of the light spot head, improves the user experience, enhances the stability of the equipment, and reduces safety hazards during use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of beauty instrument equipment, in particular to an intelligent hair removal device capable of changing three different light spot areas, which adopts the technical scheme that the intelligent hair removal device comprises a machine body, and a front cover plate is arranged at the front end of the machine body; a first shell, a second shell and a third shell, the first shell, the second shell and the third shell are respectively provided with a mounting plate, so that any one of the first shell, the second shell and the third shell is selectively connected with the front cover plate through the mounting plate to be fixedly mounted at the front end of the machine body; and the quick-assembly lock catch is arranged on the front cover plate and comprises a connecting sheet and a button. According to the utility model, the quick-assembly lock catch is arranged on the front cover plate of the machine body, and the connecting piece arranged on the quick-assembly lock catch is clamped with any one of the mounting plates of the first shell, the second shell and the third shell, so that the first shell, the second shell and the third shell can be quickly replaced, and the light spot heads with different areas are respectively arranged on the shells; and diversified depilation requirements are met.
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Description

Technical Field

[0001] This utility model relates to the field of beauty instrument technology, specifically to a smart hair removal device with three interchangeable light spot areas. Background Technology

[0002] Hair removal devices are medical aesthetic devices that utilize the principles of thermodynamics. They select appropriate power, energy density, and spot size based on individual differences among users to achieve the purpose of removing unwanted hair.

[0003] Existing hair removal devices require a significant amount of time and effort to disassemble and install when changing light spots of different sizes, which affects the user experience. Furthermore, the lack of a stable structure between the light spot and the device body may cause the light spot to loosen or fall off during the hair removal process, thereby increasing safety hazards during use.

[0004] In view of this, we propose a smart hair removal device with three interchangeable spot sizes to solve the existing problems. Utility Model Content

[0005] The purpose of this invention is to provide an intelligent hair removal device with three interchangeable light spot areas to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a smart hair removal device with three interchangeable light spot areas, comprising:

[0007] The fuselage has a front cover plate at its front end;

[0008] The first housing, the second housing, and the third housing are each provided with a mounting plate, so that any one of the first housing, the second housing, and the third housing can be optionally connected to the front cover plate and fixedly installed at the front end of the fuselage via the mounting plate;

[0009] A quick-release latch is provided on the front cover plate, including a connecting piece and a button. The mounting plate is provided with a mounting groove that can be connected to the connecting piece. The button is connected to the connecting piece and drives the connecting piece to move and change the connection state between the connecting piece and the mounting groove.

[0010] Preferably, the quick-release latch further includes a spring, one end of which is connected to a connecting piece and the other end of which is connected to the front cover plate. The end of the connecting piece away from the spring abuts against the button, and the end of the button away from the connecting piece passes through the front cover plate and is disposed on the outside of the front cover plate.

[0011] Preferably, the end face of the front cover plate is provided with a sliding groove, the connecting piece is slidably disposed in the sliding groove, the front end of the connecting piece is provided with a driving slope, and a tenon is formed between the connecting end of the connecting piece and the driving slope to engage with the mounting groove.

[0012] Preferably, the quick-release latch has two sets, which are symmetrically arranged at opposite ends of the front cover plate.

[0013] Preferably, the first housing is provided with a first spot head to generate a spot of a first area;

[0014] The second housing has a second spot head that generates a spot of a second area;

[0015] The third housing is provided with a third spot head to generate a spot of a third area;

[0016] The mounting plates of the first housing, the second housing, and the third housing are each provided with a first electrode, which is electrically connected to the corresponding first spot head, second spot head, or third spot head.

[0017] Preferably, the front cover plate is provided with a second electrode, which is in contact with the first electrode and conducts electricity.

[0018] Preferably, the outer periphery of the second electrode is further provided with a pin surrounding the second electrode, one end of which is fixedly connected to the end face of the front cover plate.

[0019] Preferably, the mounting plate is provided with a socket for pin insertion, and the first electrode is located at the center of the socket and is coaxial with the socket.

[0020] Preferably, the front cover plate is further provided with a guide hole that is deepened from the end face of the front cover plate toward the end of the fuselage, and the mounting plate is provided with a guide post that is positioned corresponding to the guide hole and protrudes from the end face of the mounting plate, for providing a guiding function when installing any one of the first housing, the second housing, and the third housing, so that any one of the first housing, the second housing, and the third housing can be accurately connected to the fuselage.

[0021] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model sets a quick-release buckle on the front cover of the machine body, and the connecting piece set on the quick-release buckle can be connected to any one of the mounting plates of the first shell, the second shell and the third shell, so that the first shell, the second shell and the third shell can be quickly replaced. Each shell is provided with a light spot head of different area to meet diverse hair removal needs. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a three-dimensional structural schematic diagram of the present invention (second perspective);

[0024] Figure 3 This is a schematic diagram showing the connection relationship between the first housing and the mounting plate of this utility model;

[0025] Figure 4 This is a side sectional view of the front cover structure of this utility model;

[0026] Figure 5 This is a side sectional view of the mounting plate structure of this utility model;

[0027] Figure 6 This is a cross-sectional view of the connection structure between the front cover plate and the mounting plate of this utility model.

[0028] In the diagram: 1. Body; 11. Front cover; 2. First housing; 21. First beam head; 3. Second housing; 31. Second beam head; 4. Third housing; 41. Third beam head; 5. Mounting plate; 51. Insertion hole; 52. First electrode; 53. Mounting groove; 54. Guide post; 6. Quick-release latch; 61. Button; 62. Connecting piece; 63. Spring; 64. Drive slope; 65. Second electrode; 66. Pin; 67. Guide hole. Detailed Implementation

[0029] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0030] Example 1

[0031] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, this utility model proposes an intelligent hair removal device with three interchangeable light spot areas, comprising:

[0032] The fuselage 1 has a front cover 11 at its front end;

[0033] The first housing 2, the second housing 3, and the third housing 4 are all provided with mounting plates 5, so that any one of the first housing 2, the second housing 3, and the third housing 4 can be optionally connected to the front cover plate 11 through the mounting plate 5 and fixedly installed at the front end of the fuselage 1.

[0034] The quick-release latch 6 is set on the front cover plate 11 and includes a connecting piece 62 and a button 61. The mounting plate 5 is provided with a mounting groove 53 that can be connected to the connecting piece 62. The button 61 is connected to the connecting piece 62 and drives the connecting piece 62 to move and change the connection state between the connecting piece 62 and the mounting groove 53.

[0035] Furthermore, the quick-release latch 6 also includes a spring 63, one end of which is connected to the connecting piece 62 and the other end is connected to the front cover plate 11. The end of the connecting piece 62 away from the spring 63 abuts against the button 61. The end of the button 61 away from the connecting piece 62 passes through the front cover plate 11 and is located on the outside of the front cover plate 11.

[0036] Furthermore, a groove is provided on the end face of the front cover plate 11, and the connecting piece 62 is slidably disposed in the groove. The front end of the connecting piece 62 is provided with a driving slope 64, and a latch is formed between the connecting end of the connecting piece 62 and the driving slope 64, which can engage with the mounting groove 53. In use, the latch engages with the mounting groove 53.

[0037] Furthermore, the quick-release latch 6 has two sets, which are symmetrically arranged at opposite ends of the front cover plate 11. In use, the connecting pieces 62 on the two sets of quick-release latches 6 are firmly engaged with the mounting grooves 53 provided on the mounting plates 5 of any one of the first housing 2, the second housing 3, and the third housing 4, thereby fixing any one of the first housing 2, the second housing 3, and the third housing 4 to the body 1.

[0038] Furthermore, the first housing 2 is provided with a first light spot head 21 to generate a light spot of a first area;

[0039] The second housing 3 is provided with a second spot head 31 to generate a spot of a second area;

[0040] The third housing 4 is provided with a third spot head 41 to generate a spot of the third area;

[0041] The mounting plates 5 of the first housing 2, the second housing 3, and the third housing 4 are all provided with a first electrode 52, which is electrically connected to the corresponding first spot head 21, second spot head 31, or third spot head 41.

[0042] Furthermore, a second electrode 65 is provided on the front cover plate 11. The second electrode 65 is in contact with the first electrode 52 and is conductive. In use, it is used to intelligently identify the first light spot head 21, the second light spot head 31 or the third light spot head 41 installed at the front of the body 1, thereby obtaining the parameter information of the first light spot head 21, the second light spot head 31 or the third light spot head 41.

[0043] Furthermore, the outer periphery of the second electrode 65 is also provided with a pin 66 surrounding the second electrode 65. One end of the pin 66 is fixedly connected to the end face of the front cover plate 11. In use, it is used to protect the second electrode 65 and prevent the second electrode 65 from being broken due to shearing force during insertion.

[0044] Furthermore, the mounting plate 5 is provided with a socket 51 for the insertion of the pin 66. The first electrode 52 is located at the center of the socket 51 and is coaxial with the socket 51, which is used to protect the first electrode 52 and prevent the first electrode 52 from being broken due to shear force during insertion.

[0045] Furthermore, the front cover plate 11 is provided with a guide hole 67 that is deepened from the end face of the front cover plate 11 toward the fuselage 1. The mounting plate 5 is provided with a guide post 54 that is positioned corresponding to the guide hole 67 and protrudes from the end face of the mounting plate 5. This guide post 54 is used to provide guidance when installing any one of the first housing 2, the second housing 3, and the third housing 4, so that any one of the first housing 2, the second housing 3, and the third housing 4 can be accurately connected to the fuselage 1.

[0046] The working principle of a smart hair removal device with three interchangeable light spot areas based on Embodiment 1 is as follows: The first housing 2, second housing 3, and third housing 4 are respectively equipped with first light spot heads 21, second light spot heads 31, and third light spot heads 41 of different areas to generate light spots of different sizes to meet different hair removal needs. A quick-release latch 6 is provided on the front cover plate 11 of the machine body 1 to allow for quick replacement of any one of the first housing 2, second housing 3, and third housing 4. The quick-release latch 6 includes a connecting piece 62, a button 61, and a spring 63. The connecting piece 62 is connected to the front cover plate 11 by the spring 63. The mounting plate 5 has a mounting groove 53 that mates with the connecting piece 62. When it is necessary to install the housing onto the machine body 1, the mounting plate 5 is aligned with the front cover plate 1. The connecting piece 62 on the cover plate 11 pushes the housing, causing the driving inclined surface 64 at the front end of the connecting piece 62 to slide into contact with the end face of the groove of the mounting groove 53. This causes the connecting piece 62 to be compressed, compressing the spring 63, allowing the mounting plate 5 to move relative to the front cover plate 11. The connecting piece 62 passes through the mounting groove 53 provided on the mounting plate 5. When the latch formed between the connecting piece 62 and the driving inclined surface 64 passes through the groove of the mounting groove 53, the groove of the mounting groove 53 disengages from the driving inclined surface 64. The spring 63 releases energy, causing the latch to engage with the inner side wall of the mounting groove 53, thereby firmly fixing the housing to the front cover plate 11. When replacing the spotlight, pressing the button 61 compresses the spring 63, causing the connecting piece 62 to disengage from the mounting groove 53, thus unlocking the housing.

[0047] The above specific embodiments are merely several preferred embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A smart hair removal device with three interchangeable light spot areas, characterized in that, include: The fuselage (1) has a front cover plate (11) at its front end; The first housing (2), the second housing (3), and the third housing (4) are each provided with a mounting plate (5), so that any one of the first housing (2), the second housing (3), and the third housing (4) can be optionally connected to the front cover plate (11) through the mounting plate (5) and fixedly installed at the front end of the fuselage (1); The quick-release latch (6) is set on the front cover plate (11) and includes a connecting piece (62) and a button (61). The mounting plate (5) is provided with a mounting groove (53) that can be connected to the connecting piece (62). The button (61) is connected to the connecting piece (62) and drives the connecting piece (62) to move and change the connection state between the connecting piece (62) and the mounting groove (53). The first housing (2) is provided with a first spot head (21) to generate a spot of a first area; The second housing (3) is provided with a second spot head (31) to generate a spot of a second area; The third housing (4) is provided with a third spot head (41) to generate a spot of a third area; The first housing (2), the second housing (3), and the third housing (4) are all provided with a first electrode (52) on the mounting plate (5). The first electrode (52) is electrically connected to the corresponding first spot head (21), second spot head (31), or third spot head (41).

2. The hair removal device according to claim 1, characterized in that: The quick-release latch (6) also includes a spring (63), one end of which is connected to a connecting piece (62) and the other end is connected to a front cover plate (11). The end of the connecting piece (62) away from the spring (63) abuts against a button (61). The end of the button (61) away from the connecting piece (62) passes through the front cover plate (11) and is located outside the front cover plate (11).

3. The hair removal device according to claim 2, characterized in that: The front cover plate (11) has a sliding groove on its end face. The connecting piece (62) is slidably disposed in the sliding groove. The front end of the connecting piece (62) has a driving slope (64). A tenon that can engage with the mounting groove (53) is formed between the connecting end of the connecting piece (62) and the driving slope (64).

4. The hair removal device according to claim 3, characterized in that: The quick-release latch (6) has two sets, and the two sets of quick-release latches (6) are symmetrically arranged at opposite ends of the front cover plate (11).

5. The hair removal device according to claim 1, characterized in that: The front cover plate (11) is provided with a second electrode (65), which is in contact with the first electrode (52) and conducts electricity.

6. The hair removal device according to claim 5, characterized in that: The second electrode (65) is also provided with a pin (66) surrounding the second electrode (65), one end of which is fixedly connected to the end face of the front cover plate (11).

7. The hair removal device according to claim 6, characterized in that: The mounting plate (5) is provided with a socket (51) for inserting a pin (66). The first electrode (52) is located at the center of the socket (51) and is coaxial with the socket (51).

8. The hair removal device according to claim 7, characterized in that: The front cover plate (11) is also provided with a guide hole (67) that is deepened from the end face of the front cover plate (11) toward the fuselage (1). The mounting plate (5) is provided with a guide post (54) that is positioned corresponding to the guide hole (67) and protrudes from the end face of the mounting plate (5). This guide post is used to provide guidance when installing any one of the first housing (2), the second housing (3), and the third housing (4), so that any one of the first housing (2), the second housing (3), and the third housing (4) can be accurately connected to the fuselage (1).