Face beautifying instrument

By employing a through-type sliding groove and snap-fit ​​system, a torsion spring handle structure, and a motor fan blade design, the problems of inflexible disassembly and reassembly of the dustproof screen of facial beauty devices and inconvenient movement have been solved, enabling quick replacement of the dustproof screen and convenient movement of the instrument, while improving heat dissipation efficiency.

CN223666573UActive Publication Date: 2025-12-12LUOYANG SHIYIN MEDICAL BEAUTY CLINIC CO LTD
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Patent Information

Application Number
CN202422797849.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-12-12
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

The dust filters on existing facial beauty devices are not flexible enough to install or remove, and are not easy to move, resulting in complicated cleaning operations and easy damage to the devices.

Method used

A through-type sliding groove structure and a snap-fit ​​system were designed, combined with magnetic snap-fit ​​strips, to enable quick assembly and disassembly of the dustproof plate; a torsion spring and handle structure were adopted to improve the ease of instrument movement; and a motor and fan blades were used to accelerate air circulation and enhance heat dissipation efficiency.

Benefits of technology

It enables quick replacement and disassembly of dust covers, improves the portability of the instrument, enhances air circulation and heat dissipation efficiency, and reduces operational complexity and the risk of instrument damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The face beautifying instrument comprises an instrument body, a sliding groove is formed in the lower end of the instrument body, the sliding groove is of a penetrating type structure, clamping grooves are formed in the two sides of the interior, located above the sliding groove, of the instrument body, the clamping grooves are communicated with the sliding groove, a dustproof plate is arranged in the sliding groove, and the dustproof plate is arranged in the sliding groove. The dustproof plate is in sliding fit with the sliding groove, the interior of the center position of the dustproof plate is of a net-shaped structure, a clamping strip is arranged in the clamping groove, the clamping strip and the clamping groove are clamped and fixed, the lower end of the clamping strip is fixedly connected with the dustproof plate, and the structure solves the problems that a dustproof net is not flexible enough to disassemble and assemble, and an instrument is not convenient enough to move.
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Description

Technical Field

[0001] This utility model relates to the field of facial beauty device technology, specifically a facial beauty device. Background Technology

[0002] A facial beauty device is a portable electronic device designed to improve skin condition and promote skin health. It utilizes various technological principles, such as microcurrent, radio frequency, phototherapy, ultrasound, and iontophoresis. Facial fat reduction is a key function of facial beauty devices. These devices primarily employ radio frequency, laser, ultrasound, and cryotherapy technologies to act on the facial fat layer in a non-invasive or minimally invasive manner, causing fat cells to dissolve or die, and promoting metabolism.

[0003] For example, Chinese patent CN216357578U, entitled "A Beauty Instrument," includes a treatment instrument body, an operating platform fixed to the upper end of the treatment instrument body, and auxiliary accessories one and two respectively fixed to both sides of the treatment instrument body. A side-distance limiting structure is provided in the middle of the rear side of the treatment instrument body. The side-distance limiting structure includes a limiting groove fixed to the back of the treatment instrument body, a support rod rotatably installed inside the limiting groove, a slider disposed inside the limiting groove, and a screw and nut for movably fixing the slider inside the limiting groove. Slide grooves are provided on both sides of the limiting groove, and limiting blocks that cooperate with the slide grooves are provided on both sides of the slider. The two sets of limiting blocks are nested inside the two sets of slide grooves. The side-distance limiting structure also includes a through hole opened inside one end of the slider. The screw passes through the slide groove and the through hole in sequence and is threadedly connected to the nut.

[0004] While the aforementioned existing technologies enable the use of facial beauty devices, in practical applications, firstly, the dustproof mesh is not flexible enough for installation and removal. Typically, the dustproof mesh is fixed, requiring the removal of the entire lower structure of the device before cleaning, thus increasing the workload for operators. Secondly, the device is not easy to move; operators must manually carry it to a suitable position, leading to friction and potential damage to the device's interfaces. Therefore, these technologies do not meet current needs. To address this, we propose a facial beauty device. Utility Model Content

[0005] The purpose of this utility model is to provide a facial beauty device to solve the problems mentioned in the background art, such as the lack of flexibility in the disassembly and assembly of the dustproof net and the lack of convenience in moving the device.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a facial beauty device, comprising an instrument body, wherein a sliding groove is provided inside the lower end of the instrument body, the sliding groove being a through structure, and a snap-fit ​​groove is provided on both sides of the instrument body above the sliding groove, the snap-fit ​​groove communicating with the sliding groove, a dustproof plate is provided inside the sliding groove, the dustproof plate slidingly engaging with the sliding groove, and the interior of the center of the dustproof plate having a mesh structure, and a snap-fit ​​strip is provided inside the snap-fit ​​groove, the snap-fit ​​strip snapping and fixing with the snap-fit ​​groove, and the lower end of the snap-fit ​​strip being fixedly connected to the dustproof plate.

[0007] Preferably, the instrument body is provided with an air inlet chamber at the center position above the slide groove. The upper and lower ends of the air inlet chamber are respectively connected to the interior of the instrument body and the slide groove, and the position of the air inlet chamber corresponds to the mesh structure at the center of the dustproof plate.

[0008] Preferably, the upper part of the instrument body is provided with a storage groove, a fixing rod is fixedly provided inside the storage groove, a handle is sleeved on the outside of the fixing rod, the upper end of the handle extends to the outside of the storage groove, and a torsion spring is provided on the outside of the fixing rod between the handle and the side wall of the storage groove, with the two ends of the torsion spring being fixedly connected to the side wall of the storage groove and the handle, respectively.

[0009] Preferably, motors are fixedly installed inside both sides of the upper opening of the air inlet chamber of the instrument body, and fan blades are fixedly installed outside the output shaft of the motors.

[0010] Preferably, the instrument body has two mounting plates fixedly installed inside the fan blades. The mounting plates are symmetrically distributed. Electrical components are fixedly installed at the upper end of the mounting plates. The instrument body has three air grids inside each side of the electrical components. The air grids have a mesh structure inside and are evenly distributed.

[0011] Preferably, a connecting rod is fixedly installed at each of the four corners of the lower end of the instrument body, and a rubber pad is fixedly installed at the lower end of the connecting rod.

[0012] Preferably, an LED display screen is fixedly installed on one side of the external front end of the instrument body, three indicator lights are fixedly installed on the front end of the instrument body located on the side of the LED display screen, a button is fixedly installed on the front end of the instrument body located on the side of the indicator lights, and an interface is fixedly installed on the front end of the instrument body located below the button. The LED display screen, indicator lights, button, and interface are all electrically connected to electrical components.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model allows for quick assembly and disassembly of the dustproof plate via a snap-fit ​​strip and snap-fit ​​groove. When the instrument is in operation, the rotation of the fan blades inside the instrument body draws in outside air. At this time, the dustproof plate intercepts and filters the dust in the air. When the dustproof plate needs to be replaced after a period of use, the operator first pushes the front end of the dustproof plate, at which point the rear end of the dustproof plate slides out of the slide groove. Then, the entire dustproof plate is pulled out of the slide groove. Next, the snap-fit ​​strip on the new dustproof plate is aligned with the opening of the snap-fit ​​groove and pushed into the inside of the snap-fit ​​groove. The dustproof plate is then pushed until it is moved to the appropriate position, making the assembly and disassembly of the dustproof plate more flexible.

[0015] 2. This utility model, through the handle and torsion spring, allows the operator to hold and move the instrument. When it is necessary to move the instrument body, the operator holds the handle and rotates it until the handle is turned out of the storage slot and kept in a vertical position. At the same time, the torsion spring is in a compressed state. The operator then moves the instrument body through the handle until the instrument body is moved to the appropriate position. At this time, the operator releases the handle, and the torsion spring resets. The force generated by the reset of the torsion spring drives the handle to rotate until the handle is rotated back into the storage slot, thereby improving the convenience of moving the instrument body. At the same time, the torsion spring can automatically reset the handle.

[0016] 3. This utility model uses fan blades and a motor to accelerate the entry of outside air into the instrument body. When the instrument is working, the motor is turned on, causing the motor's output shaft to drive the fan blades to rotate. The rotation of the fan blades creates negative pressure and accelerates the entry of outside air into the instrument body. At the same time, the airflow first passes through the dustproof plate and then enters the instrument body through the air intake chamber. At this time, the heat generated by the electrical components is transferred to the air through thermal radiation. Meanwhile, the air that absorbs heat is discharged from the instrument body through the air grille, improving the air circulation inside the instrument body and thus improving the heat dissipation efficiency. Attached Figure Description

[0017] Figure 1 This is a perspective view of the external structure of this utility model;

[0018] Figure 2 This is a front view of the internal structure of this utility model;

[0019] Figure 3 This is a side view of the internal structure of this utility model;

[0020] Figure 4 For the present utility model Figure 2 Enlarged view of a portion of region A in the middle.

[0021] In the diagram: 1. Instrument body; 2. LED display screen; 3. Indicator light; 4. Interface; 5. Button; 6. Air grille; 7. Storage slot; 8. Fixing rod; 9. Handle; 10. Torsion spring; 11. Connecting strip; 12. Dustproof plate; 13. Slide groove; 14. Motor; 15. Fan blade; 16. Mounting plate; 17. Electrical components; 18. Air inlet chamber; 19. Connecting rod; 20. Rubber pad; 21. Connecting slot. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Please see Figure 1-4 This utility model provides an embodiment of a facial beauty device, including a device body 1. The lower end of the device body 1 is provided with a sliding groove 13, which is a through structure. Both sides of the device body 1 above the sliding groove 13 are provided with snap-fit ​​grooves 21, which are connected to the sliding groove 13. A dustproof plate 12 is provided inside the sliding groove 13, which slides and engages with the sliding groove 13. The center of the dustproof plate 12 has a mesh structure. A snap-fit ​​strip 11 is provided inside the snap-fit ​​groove 21, which snaps and fixes to the snap-fit ​​groove 21. The lower end of the snap-fit ​​strip 11 is fixedly connected to the dustproof plate 12. The snap-fit ​​strip 11 is made of magnetic material, and the outer shell of the device body 1 is made of metal material. The snap-fit ​​strip 11 is adsorbed inside the snap-fit ​​groove 21.

[0024] When in use, the rotation of the fan blades 15 inside the instrument body 1 will draw in outside air. At this time, the dust in the air is intercepted and filtered by the dustproof plate 12. When the dustproof plate 12 is replaced after a period of use, the operator first pushes the front end of the dustproof plate 12. At this time, the rear end of the dustproof plate 12 slides out of the slide groove 13. Then, the dustproof plate 12 is pulled out of the slide groove 13 as a whole. Then, the snap-fit ​​strip 11 on the new dustproof plate 12 is aligned with the opening of the snap-fit ​​groove 21 and pushed into the interior of the snap-fit ​​groove 21. The dustproof plate 12 is continued to be pushed until it is moved to the appropriate position.

[0025] Please see Figure 2 An air inlet chamber 18 is provided at the center of the instrument body 1 above the slide 13. The upper and lower ends of the air inlet chamber 18 are connected to the interior of the instrument body 1 and the slide 13, respectively. The position of the air inlet chamber 18 corresponds to the mesh structure in the center of the dustproof plate 12, so that the filtered air can be drawn into the interior of the instrument body 1 through the air inlet chamber 18.

[0026] Please see Figure 1 and Figure 2The upper part of the instrument body 1 is provided with a storage groove 7. A fixing rod 8 is fixedly installed inside the storage groove 7. A handle 9 is sleeved on the outside of the fixing rod 8. The upper end of the handle 9 extends to the outside of the storage groove 7. A torsion spring 10 is provided on the outside of the fixing rod 8 between the handle 9 and the side wall of the storage groove 7. The two ends of the torsion spring 10 are fixedly connected to the side wall of the storage groove 7 and the handle 9 respectively, so that the handle 9 can be automatically reset by the torsion spring 10.

[0027] Please see Figure 2 and Figure 3 Motors 14 are fixedly installed inside the upper opening of the air inlet chamber 18 on both sides of the instrument body 1. Fan blades 15 are fixedly installed outside the output shaft of the motor 14 to facilitate the acceleration of outside air into the instrument body 1 through the fan blades 15.

[0028] Please see Figure 1 and Figure 2 The instrument body 1 has two mounting plates 16 fixedly installed inside above the fan blade 15. The mounting plates 16 are symmetrically distributed. An electrical component 17 is fixedly installed at the upper end of the mounting plate 16. Three air grids 6 are installed inside the instrument body 1 on both sides of the electrical component 17. The air grids 6 have a mesh structure inside and are evenly distributed to facilitate the exhaust of heat-absorbing air from the instrument body 1 through the air grids 6.

[0029] Please see Figure 2 and Figure 3 Connecting rods 19 are fixedly installed at the four corners of the lower end of the instrument body 1. Rubber pads 20 are fixedly installed at the lower end of the connecting rods 19 to improve the stability of the instrument body 1.

[0030] Please see Figure 1 An LED display screen 2 is fixedly installed on one side of the front of the instrument body 1. Three indicator lights 3 are fixedly installed on the front of the instrument body 1 on the side of the LED display screen 2. A button 5 is fixedly installed on the front of the instrument body 1 on the side of the indicator lights 3. An interface 4 is fixedly installed on the front of the instrument body 1 below the button 5. The LED display screen 2, indicator lights 3, button 5, and interface 4 are all electrically connected to electrical components 17, so that the working information of the instrument body 1 can be observed through the LED display screen 2.

[0031] Working principle: When the instrument body 1 needs to be moved, the operator holds the handle 9 and rotates it until the handle 9 is turned out of the storage slot 7 and kept in a vertical position. At the same time, the torsion spring 10 is in a compressed state. The operator moves the instrument body 1 through the handle 9 until the instrument body 1 is moved to a suitable position. At this time, the operator releases the handle 9, and the torsion spring 10 resets. The force generated by the reset of the torsion spring 10 drives the handle 9 to rotate until the handle 9 is rotated back into the storage slot 7. At this time, the motor 14 is turned on, so that the output shaft of the motor 14 drives the fan blade 15 to rotate. The rotation of the fan blade 15 creates negative pressure and accelerates the entry of outside air into the instrument body 1. At the same time, the airflow first passes through the dustproof plate 12 and then enters the instrument body 1 through the air intake chamber 18. At this time, the heat generated by the electrical components 17 is transferred to the air through thermal radiation. At the same time, the air that absorbs heat is discharged from the instrument body 1 through the air grille 6.

[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A facial beauty device, comprising a device body (1), characterized in that: The instrument body (1) has a sliding groove (13) inside its lower end. The sliding groove (13) is a through structure. The instrument body (1) has snap-fit ​​grooves (21) on both sides above the sliding groove (13). The snap-fit ​​grooves (21) are connected to the sliding groove (13). The sliding groove (13) has a dustproof plate (12) inside. The dustproof plate (12) is slidably engaged with the sliding groove (13). The center of the dustproof plate (12) has a mesh structure inside. The snap-fit ​​groove (21) has a snap-fit ​​strip (11) inside. The snap-fit ​​strip (11) is snapped and fixed to the snap-fit ​​groove (21). The lower end of the snap-fit ​​strip (11) is fixedly connected to the dustproof plate (12).

2. The facial beauty device according to claim 1, characterized in that: The instrument body (1) is provided with an air inlet chamber (18) at the center position above the slide groove (13). The upper and lower ends of the air inlet chamber (18) are connected to the interior of the instrument body (1) and the slide groove (13) respectively, and the air inlet chamber (18) corresponds to the position of the mesh structure at the center of the dustproof plate (12).

3. A facial beauty device according to claim 2, characterized in that: The instrument body (1) has a storage slot (7) on its upper outer side. A fixing rod (8) is fixedly installed inside the storage slot (7). A handle (9) is sleeved on the outside of the fixing rod (8). The upper end of the handle (9) extends to the outside of the storage slot (7). A torsion spring (10) is installed on the outside of the fixing rod (8) between the handle (9) and the side wall of the storage slot (7). The two ends of the torsion spring (10) are fixedly connected to the side wall of the storage slot (7) and the handle (9) respectively.

4. A facial beauty device according to claim 3, characterized in that: The instrument body (1) is equipped with motors (14) fixedly installed inside both sides of the upper opening of the air inlet chamber (18), and fan blades (15) are fixedly installed outside the output shaft of the motor (14).

5. A facial beauty device according to claim 4, characterized in that: The instrument body (1) has two mounting plates (16) fixedly installed inside above the fan blade (15). The mounting plates (16) are symmetrically distributed. An electrical component (17) is fixedly installed at the upper end of the mounting plate (16). The instrument body (1) has three air grids (6) installed inside on both sides of the electrical component (17). The air grids (6) have a mesh structure inside and are evenly distributed.

6. A facial beauty device according to claim 5, characterized in that: Connecting rods (19) are fixedly installed at the four corners of the lower end of the instrument body (1), and rubber pads (20) are fixedly installed at the lower end of the connecting rods (19).

7. A facial beauty device according to claim 6, characterized in that: An LED display screen (2) is fixedly installed on one side of the front end of the instrument body (1). Three indicator lights (3) are fixedly installed on the front end of the instrument body (1) on the side of the LED display screen (2). A button (5) is fixedly installed on the front end of the instrument body (1) on the side of the indicator lights (3). An interface (4) is fixedly installed on the front end of the instrument body (1) below the button (5). The LED display screen (2), indicator lights (3), button (5), and interface (4) are all electrically connected to the electrical components (17).