CN212789460U - Domestic laser beauty instrument with cold compress function - Google Patents

Abstract

The utility model relates to a domestic laser beauty instrument with cold compress function, which comprises an upper cover and a lower cover; after the upper cover and the lower cover are covered, an installation space is formed, and an operation host is installed in the installation space; the operation host comprises a laser generator, a refrigeration unit and a working metal cap; the end part of the lower cover is protruded and is provided with an operation head; the metal cap head of the working metal cap is fixed on the working head; the refrigerating unit comprises a refrigerating sheet, and a refrigerating surface of the refrigerating sheet is fixed on the refrigerating mounting seat of the working metal cap; the cold energy generated by the refrigeration unit is conducted to the surface of the metal cap head through the working metal cap. The utility model discloses a set up refrigeration unit, cool down in step to the peripheral skin of treatment area, alleviate the burning pain sense that skin produced because of laser treatment, make the person of treatment obtain comfortable experience and feel.

Description

Domestic laser beauty instrument with cold compress function

Technical Field

The utility model relates to a hand-held type laser beauty instrument that makes things convenient for use at home belongs to daily cosmetic field of medical treatment at home.

Background

A laser beauty instrument, in particular to a domestic laser beauty instrument with a cold compress function, is popular in recent years, and repairs the skin, in particular the facial skin, by laser beams so as to realize the functions of fading pockmarks and scars, fading fine lines, repairing and protecting the bottom of muscles, tightening the skin, promoting the collagen to restore and regenerate, restoring the skin elasticity and the like.

There are many special related products in the market at present, and the applicant also studies in this field for many years, develops a series of household laser beauty instrument products by combining with a special laser, and continuously improves the product structure, and has applied for a series of patents, such as a handheld precise scanning laser beauty equipment with chinese patent publication No. CN105596081B, a novel optical-mechanical system with chinese patent publication No. CN208785607U, an integrated rotating arm mechanism with chinese patent publication No. CN208157851U, a back focus optimized optical focusing system with chinese patent publication No. CN208026990U, a whitening instrument (nano lattice rejuvenation 2) with chinese patent publication No. CN305133358S, and the like.

However, through product market feedback, the equipment can generate heat due to heat generated in the working process of the laser; and the laser beauty treatment can focus laser spots on the surface of the skin to be repaired, so that the skin is burnt and painful, and the use experience of consumers is influenced.

There are also similar technical solutions disclosed in the market, in which refrigeration is realized by installing a refrigeration block, such as a semiconductor laser module for laser medical cosmetology with chinese patent publication No. CN102946052A, a semiconductor laser system with collimation for double-sided refrigeration medical cosmetology with chinese patent publication No. CN102961829A, a semiconductor laser module for medical cosmetology with chinese patent publication No. CN102946053A, etc., but in the above-mentioned technical solutions disclosed, a water cooling device is used, so that the whole device is bulky and is not suitable for being directly used in a handheld household device.

Chinese patent publication No. CN110051464A, which is a method for relieving face burning after cosmetic laser surgery, is combined with a facial mask, and cold air is sprayed to maintain the facial mask at 0-4 ℃ so as to relieve burning sensation; but the device is bulky and as such not suitable for ordinary consumer household operation.

In order to relieve the burning pain of the laser dot matrix and improve the use experience of consumers, the structure of the household laser beauty instrument with the cold compress function is required to be improved, the use experience is improved, and the treatment effect is further improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take domestic laser beauty instrument of cold compress function to in-process at laser treatment in the hope makes skin obtain nice and cool sense of touch, alleviates the burning pain sense of laser treatment process, improves consumer's use and experiences.

In order to achieve the purpose, the utility model provides a domestic laser beauty instrument with cold compress function, which comprises an upper cover and a lower cover;

after the upper cover and the lower cover are covered, an installation space is formed, and an operation host is installed in the installation space;

the operation host machine is characterized by comprising a laser generator, a refrigeration unit and a working metal cap;

the end part of the lower cover is protruded and is provided with an operation head; the metal cap head of the working metal cap is fixed on the working head;

the refrigerating unit comprises a refrigerating sheet, and a refrigerating surface of the refrigerating sheet is fixed on the refrigerating mounting seat of the working metal cap; the cold energy generated by the refrigeration unit is conducted to the surface of the metal cap head through the working metal cap.

As a further improvement of the utility model, the upper cover is provided with an air outlet channel; an air inlet channel is arranged on the lower cover; the work host includes a cooling fan;

the refrigeration unit is provided with a refrigeration sheet heat conductor and refrigeration sheet heat dissipation fins, the refrigeration sheet heat conductor is attached to the heat dissipation surface of the refrigeration sheet, and the refrigeration sheet heat conductor is connected with the refrigeration sheet heat dissipation fins; the heat generated by the refrigerating sheet is firstly led into the refrigerating sheet heat conductor and then is conducted to the refrigerating sheet heat dissipation fins, and the refrigerating sheet heat dissipation fins actively dissipate the heat generated by the refrigerating sheet;

radiating fins are arranged outside the main body of the laser generator;

the cooling fins of the refrigeration sheet, the cooling fins of the laser generator and the cooling fan are arranged between the air inlet channel and the air outlet channel;

the cooling fan rotates, negative pressure is generated at the air inlet channel, outside air enters the installation space through the air inlet channel, and the air takes away heat through the cooling fin and the surfaces of the cooling fins of the laser generator and is discharged through the air outlet channel.

As a further improvement of the present invention, the operation host includes a control circuit board;

the control circuit board is arranged at a handheld part of the household laser beauty instrument with the cold compress function;

a battery mounting groove is formed in the middle of the control circuit board, and a battery is fixedly mounted in the battery mounting groove.

As a further improvement of the utility model, a bearing assembly is installed in the laser generator, and a swing arm driving assembly is arranged at the bottom of the laser generator; the swing arm driving assembly drives the laser generator to actively swing around the bearing assembly.

As a further improvement of the present invention, the laser generator includes a laser generating host, a reflecting component, and a light path conducting component;

the laser beam generated by the laser generation host machine is transmitted through the light path transmission component; the laser beam is collimated by the collimating lens, then emitted to the reflecting component, reflected by the reflecting mirror for 90 degrees, and finally emitted after being focused by the focusing lens after the direction of the light path is changed, and the focused laser beam passes through the windowing of the working metal cap.

Further, the working metal cap is fixed to the housing of the working head by a fastener.

Furthermore, the working metal cap is provided with a plurality of sensors.

Furthermore, a bearing mounting hole is formed in the laser generation host, a bearing is arranged in the bearing mounting hole, and the bearing is fixedly mounted on a base support of the swing arm driving assembly through a pin shaft.

Still further, a first bearing and a second bearing are arranged in the bearing mounting hole, and a bearing sleeve is arranged between the two bearings; the base support is provided with a bearing fixing screw hole, the top end of the pin shaft is provided with threads, and the pin shaft penetrates through the first bearing, the second bearing and the bearing sleeve and is screwed into the bearing fixing screw hole. The 2 bearings are arranged up and down, and the bearing support surface is prolonged, so that the laser generation host can rotate around the bearing assembly more accurately without clearance.

Furthermore, the swing arm driving assembly is a magnetic force driving swing mechanism and comprises a base support, a shielding cover, a first magnet, a second magnet, a coil and a rotary swing arm;

the shielding cover covers the base support, and a magnetic force driving swing mechanism is arranged between the shielding cover and the base support; the first magnet is fixed on the shielding cover, and the second magnet is fixed on the shielding cover; the coil is arranged between the first magnet and the second magnet; the coil is fixed in the rotary swing arm, and one end of the rotary swing arm is connected with the laser generation host; the first magnet and the second magnet are arranged oppositely to form a first magnetic field; controlled current is introduced into the coil, controlled swinging is carried out in the first magnetic field, so that controlled swinging movement of the light path conducting component is realized, and laser dot matrix scanning treatment is realized by matching with the laser generation host.

Still further, the third magnet is provided on the outer side of the shield cover.

As a further improvement of the utility model, a decorative cover is arranged in the upper cover, and an air outlet channel is arranged between the decorative cover and the upper cover;

the decorative cover mounting part of the upper cover is provided with a functional rib-shaped structure which comprises a shading sliding groove, a light transmission groove and an air outlet groove;

the back of the decorative cover is provided with a plurality of shading strips and a state display light-transmitting area; when the decorative cover is arranged on the upper cover, the shading strips correspondingly enter the shading sliding grooves one by one, and the light transmitting grooves correspond to the state display light transmitting areas;

a display driving circuit board is arranged in the upper cover, a plurality of groups of display lamps are arranged on the display driving circuit board, the display lamps are positioned in the light-transmitting grooves, and the display lamps arranged in each light-transmitting groove work independently; the state display light-transmitting area is provided with a plurality of light-transmitting figures or character contents on the decorative cover;

ventilation channels corresponding to the air outlet grooves are reserved on two sides of the display driving circuit board, and air can enter the air outlet grooves through the space around the display driving circuit board;

gaps are reserved between the decorative cover and the upper cover to form the air outlet channel, and air can pass through the air outlet groove and then be discharged from the air outlet channels on the periphery of the decorative cover.

Further, a button switch is arranged below the display lamp mounting area of the display driving circuit board, a button contact is arranged on the back of the decorative cover, and a through cavity of the button contact is arranged in the corresponding area of the upper cover;

the functional rib-shaped structure of the upper cover is provided with a spring mounting hole, a spring is arranged in the spring mounting hole, and the spring is propped against the back surface of the decorative cover to prop up and reset the decorative cover.

Still further, the back of the decorative cover is provided with a spring pin which is arranged in the spring in a penetrating way and can guide the spring. Fastening screws are screwed in the spring pins, so that the decorative cover can be further fixed.

Still further, the spring mounting hole is equipped with 2, and the symmetric distribution is in the upper cover function rib structure both sides, corresponding the spring also is equipped with 2, can provide more even, reliable holding power, makes the clearance of air-out passageway keeps even.

As a further improvement of the utility model, a round dodging decoration structure is arranged in the air outlet channel.

Further, the light-homogenizing decorative structure comprises an LED lamp strip and a decorative ring;

a circle of LED lamp belt is pasted on the inner side of the decorative cover, and a circle of decorative ring is arranged at the mounting position of the decorative cover of the upper cover;

the surface of the decorative ring facing the decorative cover is an obliquely arranged uniform light reflecting surface;

the LED lamp belt emits light, part of light assumes the uniform light reflecting surface, and the light overflows from the air outlet channel after being reflected to the outside, so that a light decorative effect is formed.

Further, the uniform light reflection surface is a soft light reflection surface.

Further, a light homogenizing material is coated on the surface of the LED lamp strip.

Furthermore, the uniform light decoration structure comprises a decoration ring and a light guide lamp strip;

the decorative ring is arranged in the upper cover, and the air outlet channel is reserved between the decorative ring and the decorative cover; the decorative ring is made of light-permeable material;

the light guide lamp band is arranged below the decorative ring, is a multi-core optical fiber and is connected with an LED light source;

the LED light source is arranged in the part, not the decoration cover, in the upper cover.

The utility model discloses take domestic laser beauty instrument of cold compress function when having laser dot matrix treatment, through setting up refrigeration unit, makes the metal cap head with skin contact maintain 0 ℃ to 5 ℃, cools down in step to the peripheral skin of treatment area, alleviates the burning pain sense that skin produced because of laser treatment, makes the therapist obtain comfortable experience and feels.

Because the cooling function is synchronously realized, the skin can be cooled, so that the laser energy density of the laser generator can be improved, and the treatment effect of the household laser beauty instrument with the cold compress function is further improved.

The domestic laser beauty instrument with the cold compress function of the utility model increases the laser energy density and the refrigeration unit, so the power of the whole equipment is increased and the instrument can be maintained only by adopting a battery with a larger size; therefore, a special battery mounting groove is formed in the middle of the control circuit board, so that a larger-size battery can be mounted at the handheld part of the laser beauty instrument, and the power consumption requirement caused by power increase is met.

The utility model discloses take domestic laser beauty instrument of cold compress function is owing to improved laser energy density, and increased the refrigeration unit, so the heat dissipation capacity of complete machine is also bigger, on two main radiating power equipment of needs installed heat radiation fins's basis, still combines cooling fan to design special heat dissipation channel, carry out efficient heat dissipation. When heat is dissipated, outside room temperature air enters from the air inlet channel at one side of the laser beauty instrument main machine close to the skin, so that the heat on the surface of the skin can be indirectly taken away, and the comfort of a curer is improved; after entering, the air respectively passes through the laser radiating fins and the refrigerating fin along the vertical direction, takes away the heat on the surface of the radiating fins, and finally is discharged from the front side of the laser beauty instrument host machine through the air outlet channel.

Because the utility model discloses the air-out passageway has been seted up on covering of domestic laser beauty instrument of area cold compress function, in order to improve pleasing to the eye effect, remain original status indicator lamp function simultaneously, and the integrated button function in make full use of space, the trim cover subassembly that has button switch function and the integration of status display function has been designed, the space that utilizes the air-out passageway simultaneously has set up the even light decorative structure of round, when having the air-out passageway concurrently, status indication function and button switch function have been remain, increase even light simultaneously and decorate, the holistic pleasing to the eye effect of lifting means.

The utility model discloses take domestic laser beauty instrument of cold compress function has carried out a series of institutional advancement in order to obtain better user experience, synthesizes, for prior art, has following advantage:

(1) the system has a compact overall structure, the overall dimension of the equipment is not changed, and the handheld experience of a user is guaranteed;

(2) by arranging the refrigerating unit, the damage of burning sensation to the skin of a user in the laser treatment process is effectively avoided, and the experience of the user in the use process is improved;

(3) by combining the refrigeration unit, the laser energy density which can be adopted when household personal self-help carries out laser treatment is further improved, and the laser treatment effect is improved;

(4) a series of improvements are made on internal power supply, heat dissipation and the like, so that the overall reliable operation of the equipment is guaranteed;

(5) combine new functional structure, carry out auxiliary structure and improve, when guaranteeing the heat dissipation, remain original function, promote the pleasing to the eye degree of product simultaneously.

Drawings

Fig. 1 is a schematic view of the overall structure of the laser beauty instrument of the present invention 1;

fig. 2 is a schematic view of the overall structure of the laser beauty instrument of the present invention 2;

fig. 3 is an exploded view of the whole components of the laser beauty instrument of the present invention;

fig. 4 is a schematic view of the overall structure of the working machine of the present invention;

fig. 5 is an exploded view of the overall components of the working machine of the present invention;

fig. 6 is a schematic view of a partial structure of the working machine of the present invention;

fig. 7 is an exploded view of the components of the working machine of the present invention;

fig. 8 is an exploded view of the laser generator and its driving components of the present invention;

fig. 9 is a cross-sectional view of a laser generator and its drive according to the present invention;

fig. 10 is a schematic view of the internal heat dissipation of the present invention;

fig. 11 is a schematic structural view of the decoration cover assembly of the present invention;

fig. 12 is a schematic view of the internal structure of the decorative cover of the present invention;

fig. 13 is a schematic view illustrating a state where the button function of the decorative cover is not activated;

fig. 14 is a schematic view illustrating a button function activation state of the decorative cover according to the present invention;

FIG. 15 is a schematic view of the button function non-activated status indicator light of the cover of the present invention;

fig. 16 is a schematic view showing a button function activation status indicator lamp of the decorative cover according to the present invention;

fig. 17 is an exploded view of a part of a first embodiment of a light-equalizing decorative structure of a decorative cover according to the present invention;

fig. 18 is an overall sectional view of a first embodiment of the light-equalizing decorative structure of the decorative cover of the present invention;

fig. 19 is a lighting schematic view of a first embodiment of the light-equalizing decorative structure of the decorative cover according to the present invention;

fig. 20 is an exploded view of a second embodiment of the light-equalizing decorative structure of the decorative cover according to the present invention;

fig. 21 is an overall sectional view of a second embodiment of the light-equalizing decorative structure of the decorative cover of the present invention;

fig. 22 is a partially enlarged schematic view of a cross-sectional view of a second embodiment of the light uniformizing decoration structure of the decoration cover according to the present invention;

fig. 23 is a rear view of a second embodiment of the light-equalizing decorative structure of the decorative cover of the present invention;

reference numerals: the device comprises an upper cover 11, a lower cover 12, a decorative cover 13, an air outlet channel 14, an air inlet channel 15, a button 16, an indicator light 17, an operation head 18 and a charging port 19;

a work host 2; a control circuit board 21, a battery mounting groove 2101;

a laser generator 22, a laser generating host 2201, a reflecting component 2202 and an optical path conduction component 2203; a collimating lens 2203-1, a focusing lens 2203-2; laser heat sink fins 2204;

the refrigeration device comprises a refrigeration unit 23, a refrigeration sheet 2301, a refrigeration sheet heat conductor 2302 and refrigeration sheet heat dissipation fins 2303;

a working metal cap 24, a refrigeration mounting seat 2401, a metal cap head 2402, a laser window 2403, a glass mounting seat 2404, glass 2405 and a sensor mounting seat 2406; a cooling fan 25;

a bearing assembly 26; a swing arm drive assembly 27;

a decorative cover assembly 3; a top slide hole 31, a snap groove 32; a shading sliding chute 3301, a light-transmitting chute 3302 and an air outlet chute 3303; spring mounting holes 34, springs 35; a display drive circuit board 36, a display lamp 37, a button switch 38;

a slide pin 1301, a slide catch 1302; a shading strip 1303, a state display light-transmitting area 1304, and spring pins 1305; button contacts 1306, fastening screws 1307;

the LED lamp strip 41, the decorative ring 42, the decorative ring mounting post 4201 and the decorative ring fixing hole 4202; a uniform light reflection surface 43; a light guide strip 44, and an LED light source 45.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

Fig. 1 to 3 are schematic diagrams of the overall structure of the domestic laser beauty instrument with cold compress function and an exploded view of the overall parts; the utility model is divided into an upper cover 11 and a lower cover 12 when viewed from the appearance; an ornamental cover 13 is arranged on the upper cover 11, and an air outlet channel 14 is arranged between the ornamental cover 13 and the upper cover 11; an air inlet channel 15 is arranged on the lower cover 12; a button 16 and an indicator light 17 are arranged on the upper cover 11 or the lower cover 12, which is arranged on the upper cover 11 in the embodiment; a working head 18 is provided projecting from an end of the lower cover 12, and a charging port 19 is provided at a bottom of the lower cover 12.

After the upper cover 11 and the lower cover 12 are covered, an installation space is formed, an operation host machine 2 is installed in the installation space, and a working part of the operation host machine 2 is connected with the operation head 18; the main heating element of the operation host machine 2 is arranged between the air inlet channel 15 and the air outlet channel 14, and outside air enters through the air inlet channel 15, passes through the main heating element of the operation host machine 2 and then is emitted through the air outlet channel 14. The air inlet channel 15 and the operation head 18 are arranged on one side, and the air outlet channel 14 is arranged at the opposite position, so that the air near the surface of a human body can be taken away from one side close to the laser beauty working surface, and then the air is discharged to the outside through the air outlet channel 14 after the heat of the operation host machine 2 is dissipated.

The upper cover 11 is provided with a decoration cover assembly 3, which includes the decoration cover 13 and the air outlet channel 14.

As shown in fig. 4 and 5, the overall structure of the work host 2 is schematically illustrated; it comprises a control circuit board 21, a laser generator 22, a refrigeration unit 23, a working metal cap 24 and a cooling fan 25.

Since the number of power components of the work machine 2 is increased, and the battery capacity of the equipment needs to be increased in order to improve the use experience, the battery mounting groove 2101 is formed in the middle of the control circuit board 21, so that a battery with larger battery capacity, especially a cylindrical battery, can be mounted by using the space of a handheld part.

The control circuit board 21 is arranged at a handheld part, and the laser generator 22, the refrigeration unit 23, the cooling fan 25 and the like are arranged at the upper part; the laser generator 22 and the refrigeration unit 23 are fixed together, the refrigeration unit 23 adopts a refrigeration piece 2301 as a refrigeration element, and a refrigeration surface of the refrigeration piece 2301 is fixed on the working metal cap 24; refrigeration unit 23 still is equipped with refrigeration unit cooling device, and it includes refrigeration piece heat conductor 2302 and refrigeration piece heat radiation fins 2303, refrigeration piece heat conductor 2302 laminates on the cooling surface of refrigeration piece 2301, refrigeration piece heat conductor 2302 with refrigeration piece heat radiation fins 2303 link together, the heat that refrigeration piece 2301 produced is leading-in earlier to refrigeration piece heat conductor 2302, then conducts again refrigeration piece heat radiation fins 2303, the heat finally by refrigeration piece heat radiation fins 2303 dispels the heat.

Heat dissipation fins are arranged on two sides of the laser generator 22; the cooling fin 2303 is arranged above the cooling fin of the laser generator 22; the cooling fan 25 is installed below the heat dissipation fins of the laser generator 22; cooling fan 25's air intake setting is in inlet air channel 15 one side, the rotatory cooling wind that produces of cooling fan 25 follows inlet air channel 15 induced drafts the back, blow to laser generator 22's heat radiation fins, and process refrigeration piece heat radiation fins 2303, the warp at last air-out passageway 14 scatters out the utility model discloses a take the domestic laser beauty instrument of cold compress function's the outside, realizes the heat dissipation.

As shown in fig. 6 and 7, the work machine 2 is partially illustrated with the control circuit board 21, the cooling device of the cooling unit 23, and the cooling fan 25 removed. A bearing assembly 26 is installed in the laser generator 22, and a swing arm driving assembly 27 is arranged at the bottom of the laser generator 22; the swing arm drive assembly 27 drives the laser generator 22 to actively swing about the bearing assembly 26.

The laser generator 22 comprises a laser generating host 2201, a reflecting component 2202 and an optical path conduction component 2203; in order to reduce the size of the apparatus, the reflecting member 2202 is provided in the output path of the laser beam, and reflects the laser beam and emits it; the laser beam generated by the laser generating host 2201 is transmitted through the light path transmission component 2203, the laser beam is collimated by the collimating lens 2203-1 and then emitted to the reflecting component 2202, is reflected by the reflecting mirror for 90 degrees, and is finally focused by the focusing lens 2203-2 and then emitted after the direction of the light path is changed, and passes through the windowing of the working metal cap 24 to carry out skin beauty treatment. Laser heat dissipation fins 2204 are installed on two sides of the laser generation host 2201 to dissipate heat of the laser generation host 2201.

The working metal cap 24 comprises a refrigeration mounting seat 2401, and the refrigeration sheet 2301 is mounted on the refrigeration mounting seat 2401; the working metal cap 24 further comprises a metal cap head 2402, and one side of the metal cap head 2402 is connected with the refrigeration mounting seat 2401; the refrigeration mounting seat 2401 and the metal cap 2402 are preferably integrally formed by metal, particularly made of heat-conductive materials such as aluminum alloy, copper alloy and the like, cold energy generated by the refrigeration sheet 2301 is conducted to the metal cap 2402 through the refrigeration mounting seat 2401, so that the metal cap 2402 is kept at the temperature of 0-20 ℃, and the metal cap 2402 can relieve the burning pain of the skin in the laser treatment process after being attached to the skin.

The middle of the metal cap head 2402 is provided with a laser window 2403, and after the laser beam is emitted by the light path conduction assembly 2203, the laser beam can pass through the laser window 2403 and act on the skin.

Further, a glass mounting seat 2404 and glass 2405 are arranged on the laser window 2403; through setting up glass 2405 can protect equipment inside, and is waterproof dustproof, ensures that the complete machine can normally work, and guarantees the pleasing to the eye of complete machine.

The working metal cap 24 is secured to the housing of the working head 18 by fasteners; the working metal cap 24 is also provided with a plurality of sensors which are fixed through a sensor mounting seat 2406; the sensor on the working metal cap 24 can detect the real-time temperature of the metal cap head 2402, so that the working state of the refrigerating sheet 2301 is adjusted timely, and the skin can be experienced comfortably.

As shown in fig. 8 and 9, a detailed structural diagram of the laser generator 22 and its driving is shown, and the structures of the bearing assembly 26 and the swing arm driving assembly 27 are mainly shown.

The laser generator main unit 2201 is provided with a bearing mounting hole 2601 therein, a bearing is provided therein, and the bearing is fixedly mounted on the base support 2701 of the swing arm driving assembly 27 through a pin shaft 2605. Further, in order to ensure accurate and stable rotation and oscillation of the bearing assembly 26, a plurality of inner bearings are provided, a first bearing 2602 and a second bearing 2603 are provided in the bearing mounting hole 2601, and a bearing sleeve 2604 is provided between the two bearings; the base support 2701 is provided with a bearing fixing screw hole 2606, the top end of the pin shaft 2605 is provided with a screw thread, and the pin shaft 2605 passes through the first bearing 2602, the second bearing 2603 and the bearing sleeve 2604 and then is screwed into the bearing fixing screw hole 2606. By arranging 2 bearings up and down and extending the bearing support surface, the laser generator 2201 can rotate around the bearing assembly 26 more accurately.

The swing arm driving assembly 27 is a magnetic driving swing mechanism, and includes a base support 2701, a shielding cover 2702, a first magnet 2703, a second magnet 2704, a coil 2705, a rotating swing arm 2706, and a third magnet 2707.

The shielding cover 2702 covers the base support 2701, and a magnetic force driving swing mechanism is arranged between the shielding cover 2702 and the base support 2701; the first magnet 2703 is fixed to the shield cover 2702, and the second magnet 2704 is fixed to the shield cover 2702; the coil 2705 is provided between the first magnet 2703 and the second magnet 2704; the coil 2705 is fixed in the rotating swing arm 2706, and one end of the rotating swing arm 2706 is connected to the laser generator 2201; the first magnet 2703 and the second magnet 2704 are arranged opposite to each other to form a first magnetic field; controlled current is introduced into the coil 2705, controlled swinging is performed in the first magnetic field, so that controlled swinging motion of the light path conducting component 2203 is realized, and laser dot matrix scanning treatment is realized by matching with the laser generating host 2201.

The third magnet 2707 is arranged on the outer side of the shielding cover 2702 and is matched with a hall sensor to realize real-time monitoring of the real-time position of the swing arm, and then real-time calibration is carried out on the real-time position of the swing arm, so that the accuracy of the swing process of the swing arm is ensured.

As shown in fig. 10, for the internal heat dissipation diagram of the present invention, the cooling air passes through the air inlet channel 15 on one side of the operation head 18 enters, passes through the cooling fan 25 blows and passes the laser heat dissipation fins 2204 and the cooling fins 2303 take away the heat on the surfaces of the two heat dissipation fins, and finally passes through the air outlet channel 14.

The air inlet channel 15 is a fine hole and is regularly arranged along the working projection plane of the cooling fan 25.

The air outlet channel 14 may also be disposed close to the heat dissipation holes of the cooling fins 2303; however, the front aesthetic degree of the whole machine is seriously affected, and generally at the position, the decorative cover 13 has a display function of the working state indicator lamp, so that the air outlet channel 14 needs to be reasonably arranged, the display function of the working state indicator lamp is kept while the heat dissipation effect is ensured, and the aesthetic effect of the product is improved.

In order to retain the display function of the working state indicator light and the air outlet channel 14, the decorative cover 13 and the decorative cover assembly 3 of the peripheral accessories thereof are specifically designed as shown in fig. 11 to 16, a top sliding hole 31 is arranged above the mounting part of the decorative cover 13 of the upper cover 11, and a buckling groove 32 is arranged below the mounting part; a slide way pin 1301 is arranged at the top of the back of the decorative cover 13, and a sliding buckle 1302 is arranged at the bottom of the back of the decorative cover 13; when the decoration cover 13 is mounted on the upper cover 11, the sliding buckle 1302 is firstly clamped into the buckle groove 32, then the upper part is closed, and the decoration cover 13 is mounted on the upper cover 11 by screwing the fastening screw 1307 into the slideway pin 1301 from the inside through the top sliding hole 31.

A functional rib-shaped structure is arranged at the mounting part of the decorative cover 13 of the upper cover 11, and comprises a shading sliding chute 3301, a light-transmitting chute 3302 and an air outlet chute 3303; a plurality of shading strips 1303 and a state display light-transmitting area 1304 are arranged on the back surface of the decorative cover 13; after the decorative cover 13 is mounted on the upper cover 11, the light-shielding strips 1303 enter the light-shielding sliding grooves 3301 one by one, and the light-transmitting grooves 3302 correspond to the state display light-transmitting areas 1304. A display driving circuit board 36 is installed inside the upper cover 11, a plurality of groups of display lamps 37 are arranged on the display driving circuit board 36, and the display lamps 37 are located in the light-transmitting groove 3302; the status display light-transmitting area 1304 is provided with a plurality of light-transmitting graphics or text contents on the decorative cover 13, when a certain status is to be displayed, a group of the display lamps 37 in the corresponding light-transmitting slot 3302 are lighted, light is transmitted in the light-transmitting slot 3302, and finally the content is lighted by passing through the corresponding light-transmitting graphics or text on the status display light-transmitting area 1304, so that the corresponding status is displayed. By arranging the shading strip 1303 and the shading sliding groove 3301, the lighted display lamp 37 can only illuminate the state display light-transmitting area 1304 without light leakage, so that the adjacent state display light-transmitting area 1304 is also lighted, and information errors are caused. The LED lamp beads can be selected by the display lamp 37, the size is small, the brightness is high after the LED lamp beads are lightened, and state information can be fully displayed.

Display driver circuit board 36 width dimension only covers printing opacity groove 3302, display driver circuit board 36 both sides are vacated air-out groove 3303's space, the air accessible display driver circuit board 36 space all around enters into in the air-out groove 3303. Gaps are reserved between the decorative cover 13 and the upper cover 11 to form the air outlet channel 14, and air can pass through the air outlet slot 3303 and then be discharged from the air outlet channel 14 around the decorative cover 13.

Further, in order to fully utilize the function of the decoration cover 13, the decoration cover 13 may have a function of an on/off button by using a gap between the decoration cover 13 and the upper cover 11. A button switch 38 is provided below the display lamp 37 mounting region of the display driving circuit board 36, a button contact 1306 is provided on the rear surface of the cosmetic cover 13, and a through cavity of the button contact 1306 is provided in a corresponding region of the upper cover 11.

Further, a spring mounting hole 34 is formed in the functional rib-shaped structure of the upper cover 11, a spring 35 is arranged in the spring mounting hole 34, the spring 35 abuts against the back of the decorative cover 13, the decorative cover 13 can be supported and reset, and the air outlet channel 14 is ensured to keep a maximum gap in the working process. A spring pin 1305 is further disposed on the back surface of the decorative cover 13, and the spring pin 1305 is inserted into the spring 35 to guide the spring 35. The number of the spring mounting holes 34 is 2, the spring mounting holes are symmetrically distributed on two sides of the functional rib-shaped structure of the upper cover 11, and correspondingly, the number of the springs 35 is 2, so that more uniform and reliable supporting force can be provided, and the gap of the air outlet channel 14 is kept uniform.

A fastening screw 1307 is screwed into the spring pin 1305 to further fix the cover 13.

A certain adjusting gap is left between the screw head of the fastening screw 1307 and the back surface of the top slide hole 31 or the spring pin 1305.

When the button switch 38 needs to be triggered, the decoration cover 13 is pressed from the front, the decoration cover 13 moves downwards to compress the spring 35 (as shown in fig. 13 and 14) until the button contact 1306 presses the button switch 38; the shading sliding chute 3301 has enough depth, so that the shading strip 1303 can move therein, and a sufficient shading effect can still be achieved. As shown in fig. 15 and 16.

As a further improvement of the utility model, in order to further promote the decorative effect of the trim cover 13, promote the aesthetic measure of the product, can utilize the air-out passageway 14 sets up the even light decorative structure of round.

The first embodiment of the dodging decoration structure may be specifically shown in fig. 17 to 19.

A circle of LED lamp strip 41 is pasted on the inner side of the decorative cover 13, and a circle of decorative ring 42 is arranged at the mounting position of the decorative cover 13 of the upper cover 11; the LED strip 41 is electrically connected to the display driver circuit board 36.

The surface of the decorative ring 42 facing the decorative cover 13 is an obliquely arranged uniform light reflection surface 43.

As shown in fig. 19, the LED strip 41 emits light after being lighted, and a part of the light assumes the even light reflection surface 43, and overflows from the air outlet channel 14 after being reflected to the outside, thereby forming a light decoration effect.

The uniform light reflection surface 43 is provided as a color surface, which is generally different from the colors of the upper cover 11 and the decorative cover 13, so that the LED strip 41 has a good decorative and aesthetic effect even if not lighted.

The uniform light reflection surface 43 is a soft light reflection surface, so that light emitted by the LED lamp strip 41 can be softly reflected, and light rays are diffused to a certain extent, so that the brightness is uniform, and the effects of decorating products and enhancing visual impression are achieved.

The LED strip 41 is a white light strip or a color light strip, and the surface of the LED strip is preferably coated with a light-homogenizing material, so that the light emitted by the LED strip 41 is uniform, rather than high-brightness lighting light.

The second embodiment of the dodging decoration structure may be specifically shown in fig. 20 to 23.

The structure is further simplified, and richer light display effects are provided, and the light-homogenizing decorative structure comprises a decorative ring 42 and a light guide lamp strip 44; the decorative ring 42 is also installed in the upper cover 11, and the air outlet channel 14 is reserved between the decorative ring 42 and the decorative cover 13.

The first embodiment is different from the light-homogenizing decorative structure in that the decorative ring 42 is made of transparent or translucent material and has the light-homogenizing effect. A light guide lamp strip 44 is arranged below the decorative ring 42, the light guide lamp strip 44 is a multi-core optical fiber and is connected with an LED light source 45, the LED light source 45 has a large volume, is installed in a part, not installed on the decorative cover 13, in the upper cover 11, and then conducts light through the optical fiber.

The decorative ring 42 can reach the effect of a ring-shaped light belt by the light emitted by the light guide light belt 44.

Meanwhile, due to the design of the independent LED light source 45, the brightness of the LED light source is controlled to gradually change by the MCU, so that the effect of a breathing lamp is achieved, and the breathing lamp corresponds to the starting and working of equipment.

By adopting the scheme design of the second embodiment, the decorative brightness is directly emitted through the decorative ring 42, so that the decorative effect is better; the light source is hidden under the decorative ring 42, so that the light source can be better protected, and the whole air outlet channel 14 is smoother and smoother, which is beneficial to ventilation.

The decorative ring 42 may be adhered to the inside of the upper cover 11 by an adhesive, or may be mounted and fixed in the manner shown in the figure, a plurality of decorative ring mounting posts 4201 are provided on the back surface of the decorative ring 42, and a plurality of decorative ring fixing holes 4202 are correspondingly provided on the mounting position of the decorative ring 42 of the upper cover 11; when the decorative ring 42 is covered on the upper cover 11, the decorative ring mounting post 4201 is inserted into the decorative ring fixing hole 4202, and finally the decorative ring mounting post 4201 passes through the decorative ring fixing hole 4202, and is pressed by a press head to deform the decorative ring mounting post 4201, thereby achieving fixing.

The utility model discloses take domestic laser beauty instrument of cold compress function when having laser dot matrix treatment, through setting up refrigerating unit 23, makes the metal cap head 2402 with skin contact maintain at certain temperature, cools down in step to the peripheral skin of treatment area, alleviates the burning of skin because of laser treatment produces and feels, makes the person of treatment obtain comfortable experience and feels.

Because the cooling function is synchronously realized, the skin can be cooled, so that the laser energy density of the laser generator 22 can be improved, and the treatment effect of the household laser beauty instrument with the cold compress function is further improved. Because the laser is a household device, the set laser energy density is low for safety, and the generation of too high temperature, which causes uncontrollable temperature, is prevented; the laser energy density of a professional laser beauty instrument adopted by a medical institution is about 2 times higher than that of a household laser beauty instrument with a cold compress function. When the domestic laser beauty instrument with the cold compress function of the utility model has the synchronous cooling measure, the laser energy density can be properly improved to improve the laser treatment effect.

The domestic laser beauty instrument with the cold compress function of the utility model increases the laser energy density and the refrigeration unit 23, so the power of the whole equipment is increased and the instrument can be maintained only by adopting a battery with a larger size; therefore, a special battery mounting groove 2101 is formed in the middle of the control circuit board 21, so that a larger size battery can be mounted by using a hand-held part of the laser beauty instrument, and the power consumption requirement caused by power increase is met.

The utility model discloses take domestic laser beauty instrument of cold compress function is owing to improved laser energy density, and increased refrigerating unit 23, so the heat dissipation capacity of complete machine is also bigger, on two main radiating power equipment of needs installed heat radiation fins's basis, still combines cooling fan 25 to design special heat dissipation channel, carry out efficient heat dissipation. When heat is dissipated, outside room temperature air enters from the air inlet channel 15 at one side of the laser beauty instrument main machine close to the skin, so that the heat on the surface of the skin can be indirectly taken away, and the comfortable sensation of a curer is improved; after entering, the air passes through the laser heat dissipation fins 2204 and the refrigeration fin heat dissipation fins 2303 in the vertical direction, takes away the heat on the surfaces of the heat dissipation fins, and is finally discharged from the front surface of the laser beauty instrument main machine through the air outlet channel 14.

Because the utility model discloses air-out passageway 14 has been seted up on the domestic laser beauty instrument's of area cold compress function upper cover 11, in order to improve pleasing to the eye effect, remain original status indicator lamp function simultaneously, and the integrated button function in make full use of space, the trim cover subassembly 3 that has button switch function and the integration of status display function has been designed, the space that utilizes air-out passageway 14 simultaneously has set up the even light decorative structure of round, when having air-out passageway 14 concurrently, status indication function and button switch function have been kept, increase even light simultaneously and decorate, the holistic pleasing to the eye effect of lifting means.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the embodiments disclosed, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention, and such equivalents and substitutions are intended to be included within the scope of the invention as defined by the appended claims.

Claims (10)

1. The domestic laser beauty instrument with the cold compress function comprises an upper cover and a lower cover;

after the upper cover and the lower cover are covered, an installation space is formed, and an operation host is installed in the installation space;

the operation host machine is characterized by comprising a laser generator, a refrigeration unit and a working metal cap;

the end part of the lower cover is protruded and is provided with an operation head; the metal cap head of the working metal cap is fixed on the working head;

the refrigerating unit comprises a refrigerating sheet, and a refrigerating surface of the refrigerating sheet is fixed on the refrigerating mounting seat of the working metal cap; the cold energy generated by the refrigeration unit is conducted to the surface of the metal cap head through the working metal cap.

2. The domestic laser beauty instrument with the cold compress function as claimed in claim 1, wherein the upper cover is provided with an air outlet channel; an air inlet channel is arranged on the lower cover; the work host includes a cooling fan;

the refrigeration unit is provided with a refrigeration sheet heat conductor and refrigeration sheet heat dissipation fins, the refrigeration sheet heat conductor is attached to the heat dissipation surface of the refrigeration sheet, and the refrigeration sheet heat conductor is connected with the refrigeration sheet heat dissipation fins; the heat generated by the refrigerating sheet is firstly led into the refrigerating sheet heat conductor and then is conducted to the refrigerating sheet heat dissipation fins, and the refrigerating sheet heat dissipation fins actively dissipate the heat generated by the refrigerating sheet;

radiating fins are arranged outside the main body of the laser generator;

the cooling fins of the refrigeration sheet, the cooling fins of the laser generator and the cooling fan are arranged between the air inlet channel and the air outlet channel;

the cooling fan rotates, negative pressure is generated at the air inlet channel, outside air enters the installation space through the air inlet channel, and the air takes away heat through the cooling fin and the surfaces of the cooling fins of the laser generator and is discharged through the air outlet channel.

3. The domestic laser beauty instrument with cold compress function as claimed in claim 1, wherein said operation main unit comprises a control circuit board;

the control circuit board is arranged at a handheld part of the household laser beauty instrument with the cold compress function;

a battery mounting groove is formed in the middle of the control circuit board, and a battery is fixedly mounted in the battery mounting groove.

4. A domestic laser beauty instrument with a cold compress function as claimed in claim 2, wherein a bearing assembly is installed in the laser generator, and a swing arm driving assembly is arranged at the bottom of the laser generator; the swing arm driving assembly drives the laser generator to actively swing around the bearing assembly.

5. The laser beauty instrument with cold compress function as claimed in claim 4, wherein the laser generator comprises a laser generating main machine, a reflection component, a light path transmission component;

the laser beam generated by the laser generation host machine is transmitted through the light path transmission component; the laser beam is collimated by the collimating lens, then emitted to the reflecting component, reflected by the reflecting mirror for 90 degrees, and finally emitted after being focused by the focusing lens after the direction of the light path is changed, and the focused laser beam passes through the windowing of the working metal cap.

6. A domestic laser beauty instrument with a cold compress function according to claim 2, characterized in that a decorative cover is arranged in the upper cover, and an air outlet channel is arranged between the decorative cover and the upper cover;

the decorative cover mounting part of the upper cover is provided with a functional rib-shaped structure which comprises a shading sliding groove, a light transmission groove and an air outlet groove;

the back of the decorative cover is provided with a plurality of shading strips and a state display light-transmitting area; when the decorative cover is arranged on the upper cover, the shading strips correspondingly enter the shading sliding grooves one by one, and the light transmitting grooves correspond to the state display light transmitting areas;

a display driving circuit board is arranged in the upper cover, a plurality of groups of display lamps are arranged on the display driving circuit board, the display lamps are positioned in the light-transmitting grooves, and the display lamps arranged in each light-transmitting groove work independently; the state display light-transmitting area is provided with a plurality of light-transmitting figures or character contents on the decorative cover;

ventilation channels corresponding to the air outlet grooves are reserved on two sides of the display driving circuit board, and air can enter the air outlet grooves through the space around the display driving circuit board;

gaps are reserved between the decorative cover and the upper cover to form the air outlet channel, and air passes through the air outlet groove and is discharged from the air outlet channels on the periphery of the decorative cover.

7. A domestic laser beauty instrument with a cold compress function according to claim 6, wherein a button switch is provided below the display lamp mounting region of the display driving circuit board, a button contact is provided on the back surface of the cosmetic cover, and a through cavity of the button contact is provided in a corresponding region of the upper cover;

the functional rib-shaped structure of the upper cover is provided with a spring mounting hole, a spring is arranged in the spring mounting hole, and the spring is propped against the back surface of the decorative cover to prop up and reset the decorative cover.

8. A domestic laser beauty treatment instrument with cold compress function according to claim 6, wherein a circle of light-homogenizing decorative structure is arranged in said air outlet channel.

9. The domestic laser beauty instrument with cold compress function according to claim 8, wherein the light-homogenizing decorative structure comprises an LED lamp strip and a decorative ring;

a circle of LED lamp belt is pasted on the inner side of the decorative cover, and a circle of decorative ring is arranged at the mounting position of the decorative cover of the upper cover;

the surface of the decorative ring facing the decorative cover is an obliquely arranged uniform light reflecting surface;

the LED lamp belt emits light, part of light assumes the uniform light reflecting surface, and the light overflows from the air outlet channel after being reflected to the outside, so that a light decorative effect is formed.

10. The domestic laser beauty instrument with cold compress function as claimed in claim 8, wherein said light-homogenizing decorative structure comprises a decorative ring, and a light-guiding lamp strip;

the decorative ring is arranged in the upper cover, and the air outlet channel is reserved between the decorative ring and the decorative cover; the decorative ring is made of light-permeable material;

the light guide lamp band is arranged below the decorative ring, is a multi-core optical fiber and is connected with an LED light source;

the LED light source is arranged in the part, not the decoration cover, in the upper cover.

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