Electronic safety lock for laser hair removal instrument
By designing the laser gun mechanism and limit mechanism on the laser hair removal device, the laser damage caused by improper use is solved, and higher safety of use is achieved.
Patent Information
- Application Number
- CN202421724393.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-07-19
AI Technical Summary
The existing laser hair removal device may cause safety risks due to improper use of the user or accidentally touching or not turning off the laser source during use, which may cause laser damage.
An electronic safety lock including a laser gun mechanism, a limiting mechanism and a control mechanism is designed to sense the skin through a thermal sensor and a start button to control the laser starting. The limiting mechanism prevents mistouching and misplacement, ensuring that the laser gun is used correctly.
Effectively prevent laser damage caused by accidental touch and misplacement, improve the safety of the laser hair removal device, ensure that the laser gun is only started when used correctly, and enhances safety.
Smart Images

Figure CN223081747U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hair removal devices, in particular to an electronic safety lock for a laser hair removal device. Background Art
[0002] A laser hair removal device is a common beauty instrument used to remove unwanted hair on the body. Its principle is to use the thermal energy of laser or intense pulsed light to destroy the melanin in hair follicles, thereby inhibiting hair regrowth. Compared with traditional hair removal methods, it is more convenient and fast, and can achieve a long-lasting hair removal effect after long-term use. Due to the characteristics of laser having monochromaticity and high luminous flux, the efficiency of laser hair removal is relatively high. At the same time, since laser is a highly coherent light source.
[0003] There are certain safety risks in improper use of lasers. Especially during use, it may cause laser injury due to improper use by the user, accidental touch, or failure to turn off the laser source during placement. Summary of the Utility Model
[0004] Aiming at the deficiencies of the prior art, the utility model provides an electronic safety lock for a laser hair removal device, which solves the safety problem of laser injury caused by improper use by the user, accidental touch, or failure to turn off the laser source during placement.
[0005] To achieve the above objectives, the utility model is realized through the following technical solutions: An electronic safety lock for a laser hair removal device includes a hair removal device body. An operation screen is fixedly connected to the upper end of the hair removal device body. A limiting mechanism is arranged on one side of the upper end of the hair removal device body. A laser gun mechanism is slidably arranged on one side of the limiting mechanism. A control mechanism is arranged on one side of the limiting mechanism and is fixedly connected to the upper end of one side of the hair removal device body. The control mechanism includes a control box, a signal receiver, a signal processor, a control module, and an emergency stop button. One side of the control box is fixedly connected to one side of the hair removal device body. The signal receiver, the signal processor, and the control module are respectively fixedly connected inside the control box. An emergency stop button is arranged on the outer side of the control box. Both the emergency stop button and the signal processor are electrically connected to the control module. The signal receiver is electrically connected to the signal processor.
[0006] Preferably, the laser gun mechanism includes a laser gun body, a transmission line, a laser emission area, a thermal sensor, and a start button. The transmission line is fixedly connected to the lower end of the laser gun body, and the other end of the transmission line is fixedly connected through the lower end of one side of the hair removal device body. The laser gun body is electrically connected to the inside of the hair removal device body through the transmission line. A laser emission area is arranged in the middle of one end of the laser gun body. A plurality of thermal sensors are fixedly connected around one end of the laser gun body. A start button is arranged on one side of the lower end of the laser gun body.
[0007] Preferably, the thermal sensor is electrically connected to the signal receiver, and the start button is electrically connected to the control module.
[0008] Preferably, the limiting mechanism includes a mounting plate, a limiting block, a slider, a spring and a pressure sensor. The mounting plate is fixedly connected to one side of the hair removal device body. One upper and lower ends of one side of the mounting plate are fixedly connected with a limiting block respectively. The middle part of the lower side of the upper limiting block is slidably connected through the slider. The upper end of the slider is fixedly connected with a plurality of springs around it. The upper end of the spring is fixedly connected to the inner top of the upper limiting block. The middle part of the inner top of the upper limiting block is fixedly connected with a pressure sensor.
[0009] Preferably, the pressure sensor is electrically connected to the signal receiver.
[0010] Preferably, a plurality of moving wheels are arranged around the end of the hair removal device body, and an operation panel is fixedly connected to the upper end of one side of the hair removal device body.
[0011] Advantageous Effects
[0012] The utility model provides an electronic safety lock for a laser hair removal device. Compared with the prior art, the following advantageous effects are achieved:
[0013] 1. In the utility model, through the arranged laser gun mechanism, the thermal sensor will generate a signal only after sensing the skin. After the transmission line senses the signal of the thermal sensor, the control module will give an instruction to start the hair removal device body. Even if the hair removal device body has been started before receiving the signal, the laser will not be started, effectively providing a more comprehensive safety lock for the hair removal device, effectively solving the situation of laser injury caused by improper use, accidental touch or failure to turn off the laser source during placement by the user, improving the use safety of the hair removal device. At the same time, through the arranged start button, the laser will be started only when the start button is pressed. Therefore, when the laser gun body accidentally drops or is released, the hair removal device will automatically stop working, preventing accidental injury and improving the safety effect;
[0014] 2. In the utility model, through the arranged limiting mechanism, after the laser gun body is placed between the limiting blocks and limited, at this time the slider will be squeezed and slide into the inside of the limiting block. At this time, the upper end of the slider will contact the pressure sensor, and at this time the pressure sensor will generate a signal and transmit it to the control mechanism. At this time, regardless of whether the hair removal device body is started or not, the control mechanism will not be started, effectively solving the situation of accidental start of the control mechanism caused by accidental touch of the start button. At the same time, when the laser gun body is taken away, the spring will push the slider away to prevent the upper end of the slider from continuing to contact the pressure sensor to generate an incorrect signal, thereby effectively improving the safety effect of the device. Description of the Drawings
[0015] Figure 1 Schematic three-dimensional structure diagram of an electronic safety lock for a laser hair removal device proposed by the present utility model;
[0016] Figure 2 Schematic structure diagram of a control mechanism of an electronic safety lock for a laser hair removal device proposed by the present utility model;
[0017] Figure 3 Schematic structure diagram of a laser gun mechanism of an electronic safety lock for a laser hair removal device proposed by the present utility model;
[0018] Figure 4 Schematic structure diagram of a limiting mechanism of an electronic safety lock for a laser hair removal device proposed by the present utility model.
[0019] Legend:
[0020] 1. Hair removal device body; 2. Laser gun mechanism; 201. Laser gun body; 202. Transmission line; 203. Laser emission area; 204. Thermal sensor; 205. Start button; 3. Operation screen; 4. Moving wheel; 5. Operation panel; 6. Control mechanism; 601. Control box; 602. Signal receiver; 603. Signal processor; 604. Control module; 605. Emergency stop button; 7. Limiting mechanism; 701. Mounting plate; 702. Limiting block; 703. Slide block; 704. Spring; 705. Pressure sensor. Detailed implementation manners
[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0022] Please refer to Figures 1-4 , the present utility model provides two technical solutions, specifically including the following embodiments:
[0023] Embodiment 1:
[0024] An electronic safety lock for a laser hair removal device comprises a hair removal device body 1, an operation screen 3 is fixedly connected to the upper end of the hair removal device body 1, a limiting mechanism 7 is arranged on one side of the upper end of the hair removal device body 1, a laser gun mechanism 2 is slidably arranged on one side of the limiting mechanism 7, a control mechanism 6 is arranged on one side of the limiting mechanism 7, and one side of the control mechanism 6 is fixedly connected to the upper end of one side of the hair removal device body 1, the control mechanism 6 comprises a control box 601, a signal receiver 602, a signal processor 603, a control module 604 and an emergency stop button 605, one side of the control box 601 is fixedly connected to one side of the hair removal device body 1, the signal receiver 602, the signal processor 603 and the control module 604 are respectively fixedly connected inside the control box 601, an emergency stop button 605 is arranged on the outer side of the control box 601, and the emergency stop button 605 and the signal processor 603 are both connected to the control module 60 4 is electrically connected, the signal receiver 602 is electrically connected to the signal processor 603, the laser gun mechanism 2 includes a laser gun body 201, a transmission line 202, a laser emitting area 203, a thermal sensor 204 and a start button 205, the lower end of the laser gun body 201 is fixedly connected with the transmission line 202, and the other end of the transmission line 202 is fixedly connected to one side of the lower end of the hair removal device body 1, the laser gun body 201 is electrically connected to the inside of the hair removal device body 1 through the transmission line 202, the laser emitting area 203 is arranged in the middle of one end of the laser gun body 201, a plurality of thermal sensors 204 are fixedly connected around one end of the laser gun body 201, a start button 205 is arranged on one side of the lower end of the laser gun body 201, the thermal sensor 204 is electrically connected to the signal receiver 602, and the start button 205 is electrically connected to the control module 604.
[0025] When working, first aim the laser gun body 201 at the user's skin, then the thermal sensor 204 sends a signal after contacting the skin, the signal is transmitted to the signal receiver 602, and then transmitted to the control module 604 through the signal processor 603, and then the hand holding the lower end of the laser gun body 201 presses the start button 205, at this time the signal of the start button 205 is transmitted to the control module 604, at this time the control module 604 will issue a start command to the hair removal device body 1 only after receiving the two signals, start the laser work, and prevent accidental touch.
[0026] Embodiment 2:
[0027] On the basis of Embodiment 1, the limiting mechanism 7 includes a mounting plate 701, a limiting block 702, a slider 703, a spring 704 and a pressure sensor 705. The mounting plate 701 is fixedly connected to one side of the hair remover body 1. A limiting block 702 is fixedly connected to each of the upper and lower ends on one side of the mounting plate 701. A slider 703 is slidably connected through the middle part of the lower side of the upper limiting block 702. A plurality of springs 704 are fixedly connected to the periphery of the upper end of the slider 703. The upper ends of the springs 704 are fixedly connected to the inner top of the upper limiting block 702. A pressure sensor 705 is fixedly connected to the middle part of the inner top of the upper limiting block 702. The pressure sensor 705 is electrically connected to the signal receiver 602. A plurality of moving wheels 4 are arranged around the end of the hair remover body 1. An operation panel 5 is fixedly connected to the upper end of one side of the hair remover body 1;
[0028] When not in use, after the laser gun body 201 is placed between the limiting blocks 702 and limited, at this time the slider 703 will be squeezed and slide into the limiting block 702. At this time, the upper end of the slider 703 will contact the pressure sensor 705. At this time, the pressure sensor 705 will generate a signal and transmit it to the control mechanism 6. At this time, regardless of whether the hair remover body 1 is started or not, the control mechanism 6 will not be started, effectively solving the situation that the control mechanism 6 is accidentally started due to accidentally touching the start button. At the same time, when the laser gun body 201 is taken away, the spring 704 will push the slider 703 away to prevent the upper end of the slider 703 from continuing to contact the pressure sensor 705 to generate an error signal, thereby effectively improving the safety effect of the device.
[0029] The above are only the preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the application shall be included in the protection scope of the present application.
Claims
1. An electronic safety lock for a laser hair removal device, comprising a hair removal device body (1), characterized in that: The upper end of the hair removal device body (1) is fixedly connected with an operation screen (3). One side of the upper end of the hair removal device body (1) is provided with a limiting mechanism (7). A laser gun mechanism (2) is slidably arranged on one side of the limiting mechanism (7). A control mechanism (6) is arranged on one side of the limiting mechanism (7), and one side of the control mechanism (6) is fixedly connected with the upper end of one side of the hair removal device body (1). The control mechanism (6) includes a control box (601), a signal receiver (602), a signal processor (603), a control module (604) and an emergency stop button (605). One side of the control box (601) is fixedly connected with one side of the hair removal device body (1). The signal receiver (602), the signal processor (603) and the control module (604) are respectively fixedly connected inside the control box (601). An emergency stop button (605) is arranged on the outer side of the control box (601). Both the emergency stop button (605) and the signal processor (603) are electrically connected to the control module (604). The signal receiver (602) is electrically connected to the signal processor (603).
2. The electronic safety lock for a laser hair removal device according to claim 1, characterized in that: The laser gun mechanism (2) includes a laser gun body (201), a transmission line (202), a laser emission area (203), a thermal sensor (204) and a start button (205). The lower end of the laser gun body (201) is fixedly connected with a transmission line (202), and the other end of the transmission line (202) is fixedly connected through the lower end of one side of the hair removal device body (1). The laser gun body (201) is electrically connected to the inside of the hair removal device body (1) through the transmission line (202). A laser emission area (203) is arranged in the middle of one end of the laser gun body (201). A plurality of thermal sensors (204) are fixedly connected around one end of the laser gun body (201). A start button (205) is arranged on one side of the lower end of the laser gun body (201).
3. The electronic safety lock for a laser hair removal device according to claim 2, characterized in that: The thermal sensor (204) is electrically connected to the signal receiver (602). The start button (205) is electrically connected to the control module (604).
4. An electronic safety lock for a laser hair removal device according to claim 1, characterized in that: The limiting mechanism (7) includes a mounting plate (701), a limiting block (702), a slider (703), a spring (704) and a pressure sensor (705). The mounting plate (701) is fixedly connected with one side of the hair removal device body (1). One limiting block (702) is fixedly connected to each of the upper and lower ends of one side of the mounting plate (701). The slider (703) is slidably connected through the middle of the lower side of the upper limiting block (702). A plurality of springs (704) are fixedly connected around the upper end of the slider (703). The upper end of the spring (704) is fixedly connected to the inner top of the upper limiting block (702). A pressure sensor (705) is fixedly connected to the middle of the inner top of the upper limiting block (702).
5. An electronic safety lock for a laser hair removal device according to claim 4, characterized in that: The pressure sensor (705) is electrically connected to the signal receiver (602).
6. An electronic safety lock for a laser hair removal device according to claim 1, characterized in that: A plurality of moving wheels (4) are arranged around the end of the hair removal device body (1). An operation panel (5) is fixedly connected to the upper end of one side of the hair removal device body (1).