Full-automatic laser hair removal hand tool system

The fully automated laser hair removal handpiece system utilizes a laser ranging module and a robotic arm assembly to achieve precise adjustment of the size and direction of the laser scanning spot, solving the problems of complex operation and insufficient accuracy of existing equipment and improving ease of use.

CN223900842UActive Publication Date: 2026-02-13NANJING BAIFU LASER TECH CO LTD
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Patent Information

Application Number
CN202422499293.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2026-02-13
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

Existing laser hair removal equipment has difficulty in accurately controlling the size of the laser scanning spot and requires professional operation, which makes it inconvenient to use.

Method used

A fully automated laser hair removal handpiece system was designed, comprising a laser hair removal module, a laser ranging module, and a robotic arm assembly. Through the cooperation of the laser ranging module and the robotic arm assembly, the size and direction of the laser scanning spot are automatically adjusted, and precise operation is achieved by combining programming control.

Benefits of technology

It enables precise adjustment of the size and direction of the laser scanning spot, simplifies the operation process, and improves the automation level and ease of use of the equipment.

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Abstract

The utility model relates to the technical field of laser depilation hand tool structures, in particular to a full-automatic laser depilation hand tool system which comprises a laser depilation module, the laser depilation module comprises a hand tool shell plate, the left side of the hand tool shell plate is connected with an optical fiber interface, and the right side of the top end of the hand tool shell plate is provided with a laser ranging module. The bottom end of the hand tool shell plate is connected with a rail block, and a mechanical arm set is movably installed at the bottom end of the rail block. According to the utility model, through setting a programmed specified program, the size of a light spot at the same position away from the hand tool shell plate is calibrated firstly, then the size of the light spot emitted from the hand tool shell plate to the laser acting surface can be controlled by controlling the distance between the hand tool shell plate and the laser acting surface, and the laser range finder can be used for measuring the laser range. The transmission gear is driven to rotate through the shaft end of the main micro motor, the transmission gear is matched with a tooth groove in the side of the arm plate, the hand tool shell plate is controlled to move on the surface of the arm plate, and therefore the distance between the hand tool shell plate and the laser acting face is controlled.
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Description

TECHNICAL FIELD

[0001] The utility model relates to laser depilation hand tool structure technical field especially relates to a full -automatic laser depilation hand tool system. BACKGROUND

[0002] In the field of modern beauty and personal care, laser depilation technology has become more and more popular. Traditional depilation methods, such as shaving, waxing and depilatory creams, while simple to operate, have short-lasting effects and can cause skin irritation or other discomfort, in contrast, laser depilation technology, by using laser energy directly on the hair follicle, can achieve more lasting depilation effect, and the damage to the skin is relatively small.

[0003] The existing laser depilation equipment is mainly divided into professional medical grade and household grade, in the use process, the traditional depilation instrument needs the medical staff who after professional training to hold hand tool and use, the size of the scanning spot of laser depilation instrument is controlled by manually adjusting the distance between the emitter and the action surface, when the laser depilation instrument moves, the size of the distance is difficult to accurately move to the appropriate size. Therefore, a full-automatic laser depilation hand tool system is needed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problems in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A full-automatic laser depilation hand tool system, including laser depilation module, the laser depilation module includes hand tool shell board, the left side of hand tool shell board is connected with optical fiber interface, the right side of hand tool shell board top is provided with laser ranging module, the bottom of hand tool shell board is connected with rail block, and the rail block bottom is movably installed with mechanical arm group, the mechanical arm group includes arm plate, the top of arm plate is provided with the guide groove matched with the rail block, and the bottom of arm plate is movably installed with rotating assembly.

[0007] Preferably, the laser ranging module includes two tracks, the two tracks are fixed on the right side of the top of the hand tool shell plate, the tracks are embedded in the bottom surface of the laser range finder through the guide groove, and the laser range finder is slid on the track surface, so that the laser range finder is quickly assembled.

[0008] Preferably, the track side is connected with rubber clamping beads, and the rubber clamping beads are embedded in the inner wall of the guide groove at the bottom of the laser range finder through the clamping groove, when the laser range finder is installed on the track surface, the rubber clamping beads can be embedded in the clamping groove inside the laser range finder, to ensure the stability of the laser range finder installation.

[0009] Preferably, the arm plate side is provided with a gear slot, the arm plate side gear slot engages a transmission gear, and the transmission gear is rotatably installed on the inside of the backing plate, the top end of the transmission gear penetrates the backing plate and is connected to the main micro motor shaft end, and the top end of the backing plate is connected to the hand tool shell plate by bolts.

[0010] Preferably, the right side of the arm plate is connected to the side plate by locking bolts, the inner wall of the side plate is provided with a positioning block end, and the positioning block end is inserted into the arm plate side through the slot, and the side plate and the arm plate are connected by locking bolts. When cleaning or maintenance is required, the locking bolts can be rotated and removed to facilitate the disassembly and separation of the side plate and the arm plate.

[0011] Preferably, the rotating assembly includes a first bevel gear fixedly connected to the bottom end of the arm plate, the bottom end of the first bevel gear is movably connected to the plate seat, the first bevel gear is connected to a second bevel gear on the side, and the second bevel gear is connected to a secondary micro motor on one end of the shaft. The secondary micro motor is installed on the side of the plate seat, and the secondary micro motor is used as a power end to control the rotation of the second bevel gear, and the second bevel gear drives the first bevel gear to rotate through the teeth, thereby facilitating the rotation of the arm plate.

[0012] Preferably, the plate seat side is connected to a guard plate, and the guard plate is in L-shaped structure, and the arm plate bottom end side is connected to a scale bar, and the second bevel gear and the first bevel gear are covered by the guard plate, thereby achieving a certain protection effect for the engagement of the first bevel gear and the second bevel gear.

[0013] The utility model at least has the following beneficial effects:

[0014] 1. By setting the laser hair removal module, laser ranging module and mechanical arm group, the distance between the hand tool and the action surface is adjusted, compared with the traditional structure, the device sets the specified program through programming, first, the distance between the hand tool shell plate and the same position spot size is calibrated, then the distance between the hand tool shell plate and the laser action surface is controlled to control the spot size of the hand tool shell plate incident to the laser action surface, combined with the data of the laser range finder, the shaft end of the main micro motor drives the transmission gear to rotate, the transmission gear cooperates with the arm plate side gear slot, and the hand tool shell plate is moved on the surface of the arm plate, thereby controlling the distance between the hand tool shell plate and the laser action surface, and then controlling the spot size of the hand tool shell plate incident to the laser action surface, and ensuring the accuracy of the laser hair removal time distance.

[0015] 2. By setting the rotating assembly, the orientation adjustment of the hand tool shell plate is realized, the second bevel gear is meshed with the first bevel gear, the shaft end of the auxiliary micro motor is started to control the rotation of the second bevel gear, then the first bevel gear is rotated, the first bevel gear can drive the arm plate to rotate, then the laser irradiation orientation of the hand tool shell plate is adjusted, and the adjustability of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to make the purpose, technical scheme and advantages of the utility model clearer, the following will make a further detailed description of the utility model by combining with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0017] Figure 1 An external structure schematic diagram of a full-automatic laser hair removal hand tool system is provided for the utility model.

[0018] Figure 2 An external disassembly structure schematic diagram of a full-automatic laser hair removal hand tool system is provided for the utility model.

[0019] Figure 3 A three-dimensional disassembly structure schematic diagram of a mechanical arm group in a full-automatic laser hair removal hand tool system is provided for the utility model.

[0020] Figure 4 A three-dimensional disassembly structure schematic diagram of a rotating assembly in a full-automatic laser hair removal hand tool system is provided for the utility model.

[0021] In the figure: 1, laser hair removal module; 11, hand tool shell plate; 12, optical fiber interface; 13, track block; 2, laser ranging module; 21, laser range finder; 22, track; 23, rubber bead; 3, mechanical arm group; 31, arm plate; 32, side plate; 33, locking bolt; 34, scale bar; 35, pad; 36, transmission gear; 37, main micro motor; 4, rotating assembly; 41, first bevel gear; 42, plate seat; 43, auxiliary micro motor; 44, second bevel gear; 45, guard plate. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model clearer, the following will make a further detailed description of the utility model by combining with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0023] REFERENCE Figures 1-4The utility model provides a kind of full-automatic laser hair removal hand tool system, including laser hair removal module 1, laser hair removal module 1 includes hand tool shell plate 11, optical fiber interface 12 is connected on the left side of hand tool shell plate 11, laser ranging module 2 is provided at the top right side of hand tool shell plate 11, rail block 13 is connected at the bottom of hand tool shell plate 11, and mechanical arm group 3 is movably installed at the bottom of rail block 13, and mechanical arm group 3 includes arm plate 31, the guide groove that is adapted with rail block 13 is opened at the top of arm plate 31, and rotating assembly 4 is movably installed at the bottom of arm plate 31.

[0024] Laser ranging module 2 includes two tracks 22, two tracks 22 are fixed at the top right side of hand tool shell plate 11, and track 22 is embedded in the bottom end surface of laser distance meter 21 by guide groove.

[0025] Track 22 side is connected with rubber bead 23, and rubber bead 23 is embedded in the inner wall of the guide groove of laser distance meter 21 bottom by clamping groove.

[0026] The side of arm plate 31 is provided with a tooth groove, and the tooth groove is engaged with a transmission gear 36, and the transmission gear 36 is rotatably installed in the inner side of the backing plate 35, and the top shaft end of the transmission gear 36 penetrates the backing plate 35 and is connected with the shaft end of the main micro motor 37, and the top side of the backing plate 35 is connected and fixed with the hand tool shell plate 11 by bolts.

[0027] The right side of arm plate 31 is connected with side plate 32 by locking bolt 33, the inner wall of side plate 32 is provided with positioning block end, and the positioning block end is inserted in the side of arm plate 31 by slot.

[0028] Rotating assembly 4 includes first helical gear 41 connected with the bottom end of arm plate 31, first helical gear 41 is movably connected with plate seat 42, second helical gear 44 is engaged and connected with the side of first helical gear 41, and second helical gear 44 is connected with auxiliary micro motor 43 at one end of shaft, and auxiliary micro motor 43 is installed at the side of plate seat 42.

[0029] Plate seat 42 side is connected with guard plate 45, and guard plate 45 is L-shaped structure, and scale bar 34 is connected at the bottom side of arm plate 31.

[0030] The laser rangefinder 21 slides on the surface of the track 22, facilitating quick assembly of the laser rangefinder 21. The right side of the track 22 is designed with an incline, allowing the laser rangefinder 21 to slide in from the side. When the laser rangefinder 21 is installed on the track 22, rubber beads 23 are embedded in the slots of the laser rangefinder 21, ensuring its stability and preventing it from easily loosening or falling off after installation. The rotation of the shaft of the main micro motor 37 controls the rotation of the transmission gear 36, causing it to roll within the tooth grooves of the arm plate 31. When the transmission gear 36 moves, it moves the pad 35, which in turn moves the handpiece shell 11 on the top surface of the arm plate 31, allowing for easy adjustment of the handpiece shell 11's position and thus changing the size of the adjustment spot.

[0031] The side plate 32 and the arm plate 31 are connected by locking bolts 33. When cleaning or maintenance is required, the locking bolts 33 can be rotated off to facilitate the removal and separation of the side plate 32 and the arm plate 31. When installing the side plate 32, the positioning block end of the inner wall of the side plate 32 is inserted into the slot of the arm plate 31 to limit the side plate 32, so that the through hole of the side plate 32 matches the threaded hole of the arm plate 31. The first helical gear 41 is rotatably connected to the plate base 42. The second helical gear 44 is controlled to rotate by the auxiliary micro motor 43 as the power end. The second helical gear 44 drives the first helical gear 41 to rotate through the tooth control, which facilitates the rotation operation of the arm plate 31, so that the laser irradiation direction of the arm plate 31 can be changed. The protective plate 45 can cover the second helical gear 44 and the first helical gear 41, thereby providing a certain protective effect against the meshing of the first helical gear 41 and the second helical gear 44. The design of the scale strip 34 makes it easy to observe the displacement distance of the handpiece shell plate 11.

[0032] Working principle: According to the appendix Figure 2 With appendix Figure 3 As shown, during use, the laser rangefinder 21 can be started to perform range measurement. When the spot is too small or too large, the main micro motor 37 is started by setting the program in the programming. The shaft end of the main micro motor 37 drives the transmission gear 36 to rotate, so that the transmission gear 36 rolls in the tooth groove on the side of the arm plate 31. The transmission gear 36 can drive the pad 35 to move during movement, so that the pad 35 drives the hand tool shell plate 11 to move. The hand tool shell plate 11 can control the displacement of the rail block 13 in the guide groove of the arm plate 31. By controlling the distance between the hand tool shell plate 11 and the laser action surface, the size of the spot of the hand tool shell plate 11 incident on the laser action surface can be controlled.

[0033] Secondly, according to the appendix Figure 2As shown, the laser range finder 21 can be freely disassembled, when assembling, the laser range finder 21 can be slid to the surface of the track 22, the rubber clamping beads 23 on the side of the track 22 are buckled in the groove on the inner wall of the guide groove of the laser range finder 21, when the arm plate 31 needs to be turned to adjust, the auxiliary micro motor 43 can be started, the shaft end of the auxiliary micro motor 43 drives the second bevel gear 44 to rotate, the second bevel gear 44 can drive the first bevel gear 41 to rotate, so that the first bevel gear 41 drives the arm plate 31 to rotate, and then the light spot position is changed.

[0034] The basic principle, main characteristics and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A fully automatic laser hair removal handpiece system, comprising a laser hair removal module (1), characterized in that, The laser hair removal module (1) includes a handpiece shell (11), with an optical fiber interface (12) connected to the left side of the handpiece shell (11), a laser ranging module (2) disposed on the top right side of the handpiece shell (11), and a rail block (13) connected to the bottom of the handpiece shell (11). A robotic arm assembly (3) is movably mounted on the bottom of the rail block (13). The robotic arm assembly (3) includes an arm plate (31), with a top opening adapted to the rail block (13). The guide groove is provided with a rotating component (4) movably installed at the bottom end of the arm plate (31). The side of the arm plate (31) is provided with a toothed groove. The toothed groove on the side of the arm plate (31) is engaged with a transmission gear (36). The transmission gear (36) is rotatably installed inside the pad plate (35). The top shaft end of the transmission gear (36) passes through the pad plate (35) and is connected to the shaft end of the main micro motor (37). The top side of the pad plate (35) is connected and fixed to the hand tool shell plate (11) by bolts.

2. The fully automatic laser hair removal handpiece system according to claim 1, characterized in that, The laser ranging module (2) includes two tracks (22), which are fixed on the top right side of the handpiece shell plate (11). The tracks (22) are embedded in the bottom surface of the laser rangefinder (21) through guide grooves.

3. The fully automatic laser hair removal handpiece system according to claim 2, characterized in that, The track (22) is connected to a rubber bead (23) on its side, and the rubber bead (23) is embedded in the inner wall of the guide groove at the bottom of the laser rangefinder (21) through a slot.

4. The fully automatic laser hair removal handpiece system according to claim 1, characterized in that, The right side of the arm plate (31) is connected to a side plate (32) by a locking bolt (33). The inner wall of the side plate (32) is provided with a positioning block end, and the positioning block end is inserted into the side of the arm plate (31) through a slot.

5. The fully automatic laser hair removal handpiece system according to claim 1, characterized in that, The rotating assembly (4) includes a first helical gear (41) that is fixedly connected to the bottom end of the arm plate (31). The bottom end of the first helical gear (41) is movably connected to the plate base (42). A second helical gear (44) is meshed with the side of the first helical gear (41), and a secondary micro motor (43) is connected to one end of the shaft of the second helical gear (44). The secondary micro motor (43) is installed on the side of the plate base (42).

6. The fully automatic laser hair removal handpiece system according to claim 5, characterized in that, The plate base (42) is connected to a guard plate (45) on its side, and the guard plate (45) has an L-shaped structure. The bottom side of the arm plate (31) is connected to a scale strip (34).