CN210534436U

CN210534436U - Laser device

Info

Publication number: CN210534436U
Application number: CN201921808220.1U
Authority: CN
Inventors: 何涛涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-05-15
Anticipated expiration: 2029-10-25

Abstract

The utility model relates to a laser device. The laser device comprises a shell, a laser, a scanning assembly arranged in the shell, a function switching key arranged on the shell and a control assembly. The casing has the light-emitting mouth, and the laser instrument can produce laser, and laser jets out and form the facula from the light-emitting mouth behind the scanning subassembly, and the scanning subassembly can be adjusted the laser through the scanning subassembly to form the facula of multiple different shapes, the control assembly can control the work of scanning subassembly and adjust the shape of facula. The laser device can flexibly switch the light-emitting faculae of the laser and has the advantages of wide application range, high working efficiency and the like.

Description

Laser device

Technical Field

The utility model relates to a laser device.

Background

Laser technology is bringing convenience to people in various fields such as industry, medical treatment, cosmetology and the like. Various laser devices are also developed. Such as laser marking machine, laser engraving machine, laser cutting machine, laser welding machine, laser cleaning machine, laser beauty instrument, laser scalpel, etc., the facula of the laser emitted by these laser devices is punctiform or linear, the working efficiency is lower, the applicable scope is narrow.

Disclosure of Invention

In view of the above, there is a need for a laser device that is widely applicable.

A laser apparatus comprising a housing, a laser, a scanning assembly, and a control assembly, wherein:

the shell is provided with a light outlet;

the laser can generate laser, and the laser is emitted from the light outlet after passing through the scanning assembly to form a light spot;

the scanning assembly is arranged in the shell and can adjust the laser passing through the scanning assembly to form the light spots in various shapes;

the control component can control the operation of the scanning component to adjust the shape of the light spot.

The scanning assembly of the laser device can adjust laser generated by the laser to form light spots in various shapes, and the control assembly can control the scanning assembly to work to adjust the shape of the light spot emitted from the light outlet. When the line light spot adjusting device is used, different light emitting light spots are adaptively adjusted according to requirements of different scenes, for example, gear positions corresponding to point light spots are switched to when the point light spots are needed, gear positions corresponding to the line light spots are flexibly switched to when the line light spots are needed, and the application range and the working efficiency are improved.

In one embodiment, the housing is provided with a point gear and a line gear, the control assembly includes a function switch key capable of controlling the scanning assembly to operate, the function switch key is capable of switching between the point gear and the line gear, the function switch key is capable of being located at the point gear to make the light spot point-like, and the function switch key is capable of being located at the line gear to make the light spot line-like.

In one embodiment, the scanning assembly includes a scanning galvanometer and a driving motor, the scanning galvanometer and the driving motor are both disposed in the housing, and the driving motor can drive the scanning galvanometer to move, so that the scanning galvanometer can adjust the laser; the control assembly comprises a main control board, the main control board is electrically connected with the laser and the driving motor, and the main control board can control the driving motor to work.

In one embodiment, the scanning galvanometer is a one-dimensional scanning galvanometer.

In one embodiment, the scanning device further comprises a scanning range adjuster, the scanning range adjuster is electrically connected with the main control board, and the scanning range adjuster can control the driving motor through the main control board so as to control the scanning range of the scanning galvanometer.

In one embodiment, the scanning device further comprises a scanning speed regulator, wherein the scanning speed regulator is electrically connected with the main control board, and the scanning speed regulator can control the movement speed of the scanning galvanometer by controlling the operation of the driving motor through the main control board.

In one embodiment, the laser further comprises a power regulator, wherein the power regulator is electrically connected with the main control board, and the power regulator can control the light intensity of the laser by controlling the input voltage of the laser through the main control board.

In one embodiment, the light source further comprises a heat dissipation member, the heat dissipation member is mounted on the surface of the shell and is a fan, and the air outlet direction of the heat dissipation member is the same as the propagation direction of the laser passing through the light outlet.

In one embodiment, the laser device further comprises a laser switch arranged on the shell, and the laser switch can control the laser to be turned on and off.

In one embodiment, the laser scanning device further comprises a focusing mechanism, the focusing mechanism is arranged in the shell, and the laser sequentially passes through the scanning assembly and the focusing mechanism and then is emitted from the light outlet.

Drawings

Fig. 1 is a schematic structural diagram of a laser device according to an embodiment.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Some embodiments of the invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1, a laser apparatus 10 according to an embodiment includes a housing 110, a laser output head 120, a control box 130, a laser, a scanning assembly 140, and a control assembly.

The housing 110 has a light outlet 111. In the illustrated embodiment, the housing 110 has a substantially cylindrical shape, and the light outlet 111 is located at one end of the housing 110. Of course, in other embodiments, the shape of the housing 110 is not limited to a cylindrical shape, and may be other shapes such as a cone shape and a bar shape; the position of the light exit 111 is not limited to one end of the housing 110, and may be at another position of the housing 110 as long as the laser light can be emitted from the inside of the housing 110.

In one embodiment, the housing 110 further includes a handle 112, and the handle 112 is fixedly connected to the housing 110 for facilitating the operation. In the illustrated embodiment, the handle 112 is located at an end of the housing 110 away from the light exit 111, and is substantially perpendicular to the housing 110.

The laser output head 120 is disposed within the housing 110.

In the illustrated embodiment, the control box 130 is a cube. The control box 130 is provided independently of the housing 110. Of course, in other embodiments, the control box 130 is not limited to a cube, and may have other three-dimensional shapes. Such as columns, polyhedrons, etc.

The laser is capable of lasing. The laser is arranged in the control box 130, the laser is connected with the laser output head 120 in the shell 110 through the optical transmission piece, and the laser emitted by the laser can be transmitted to the laser output head 120 through the optical transmission piece. Further, the optical transmission member is an optical fiber. In one embodiment, the control box 130 is provided with a plug port capable of being plugged with a plug provided at one end of the optical fiber. The optical fiber is connected with the laser in the control box 130 through the plug and the interface, so that the arrangement and carrying of the shell 110 and the control box 130 are facilitated. It will be appreciated that in other embodiments, the control box 130 may be omitted, so long as the laser light emitted by the laser is transmitted to the laser output head 120. It will be appreciated that in some embodiments, the laser may also be disposed inside the housing 110.

The scanning assembly 140 is disposed in the housing 110, and laser generated by the laser sequentially passes through the optical transmission member, the laser output head and the scanning assembly 140 and then is emitted from the light outlet 111 to form a light spot. The scanning assembly 140 includes a scanning galvanometer and a driving motor. Further, a scanning assembly 140 is disposed within the housing 110.

Specifically, the scanning assembly 140 includes a scanning galvanometer and a driving motor, both of which are disposed in the housing 110, and the driving motor can drive the scanning galvanometer to move. In one embodiment, the scanning galvanometer is a one-dimensional scanning galvanometer, and the movement of the one-dimensional scanning galvanometer can scan the laser passing through the one-dimensional scanning galvanometer from a point light source to a line light source, so that the light emitting spots of the laser passing through the scanning assembly 140 are linear.

In another embodiment, the scanning galvanometer is a two-dimensional scanning galvanometer, and at this time, the driving motor can drive the two-dimensional scanning galvanometer to move in two directions of X and Y, so as to scan the laser passing through the two-dimensional scanning galvanometer from a point light source to a surface light source, thereby increasing the light-emitting spot range of the laser passing through the scanning assembly 140.

The control module comprises a function switch key 150 and a main control board, and the control module can control the operation of the scanning module 140 to adjust the shape of the light spot.

The function switch key 150 is disposed on the housing 110, the housing 110 is provided with a plurality of gears, and the function switch key 150 can switch between the plurality of gears, so that the shapes of light emitting spots of the laser beams passing through the scanning assembly 140 are different. The function switch 150 can adjust the shape of the light-emitting spot of the laser light passing through the scanning unit 140 by controlling the scanning unit 140. Further, the shift positions include a point shift position and a line shift position, and the function switching key 150 can switch between the point shift position and the line shift position. The function switch key 150 can be located at a point gear position to make the light emitting spot of the laser passing through the scanning assembly 140 point-like, and the function switch key 150 can be located at a line gear position to make the light emitting spot of the laser passing through the scanning assembly 140 line-like.

The main control board is disposed in the control box 130 and electrically connected to the scanning assembly 140, the laser and the function switching key 150, and the main control board can control the scanning assembly 140 and the laser to operate. Furthermore, a scanning control unit is arranged on the main control board, and the scanning control unit is electrically connected with the function switching key 150 and the driving motor respectively. The scan control unit can make the scanning galvanometer 140 in a fixed position and also can make the scanning galvanometer 140 swing in the scanning direction. When the function key is located at the point gear position, the scanning control unit makes the scanning galvanometer 140 be at a fixed position, so that the light-emitting spots of the point-shaped laser beam output by the laser output head 120 passing through the scanning galvanometer 140 are point-shaped. That is, the scanning galvanometer in this case functions as a mirror. The fixed position is a position of the scanning galvanometer at which the laser beam from the laser output head 120 can be emitted from the light exit 111 after passing through the scanning galvanometer 140. In some embodiments, the fixed position may be a position when the scanning electron microscope is not driven by the driving motor; that is, at this time, the driving motor is in a sleep state, and the scanning galvanometer is not driven to swing, and at this time, the laser passing through the laser output head is emitted from the light outlet 111 through the scanning galvanometer which is not driven by the driving motor. In other embodiments, the scanning electron microscope needs to be driven by the driving motor to reach the fixed position, so that the laser beam passing through the laser output head passes through the scanning vibration microscope in the fixed position and then exits from the light exit 111. When the function key is located at the line gear, the scanning control unit enables the driving motor to work to drive the one-dimensional scanning galvanometer to perform scanning vibration in the scanning direction, so that the point light source forms a line light source after passing through the one-dimensional scanning galvanometer, and the light emitting light spot of the scanning component 140 is linear.

Of course, it is understood that in other embodiments, the gears provided on the housing 110 are not limited to the point gears and the line gears, and other gears may be provided, such as letter gears and text gears; of course, the shape of the light spot is not limited to a point shape or a line shape, and other shapes and combinations thereof, such as letters or numbers, may also be adopted, and in this case, only the corresponding shape needs to be preset on the main control board. As long as the function switch key 150 can switch between these gears and correspondingly activate the corresponding components of the main control board to implement the corresponding functions.

In one embodiment, the laser device 10 further comprises a scan speed adjuster 131, and the scan speed adjuster 131 is electrically connected to the main control board. The scanning speed adjuster 131 controls the driving motor through the main control board, thereby controlling the moving speed of the scanning galvanometer. Further, the scanning speed adjuster 131 is electrically connected to the scanning control unit, and controls the movement speed of the driving motor by adjusting the scanning control unit, thereby controlling the movement speed of the scanning galvanometer. In the illustrated embodiment, the scanning speed adjuster 131 is provided on the control box 130, and the scanning speed adjuster 131 is a knob, which facilitates adjustment. Of course, in other embodiments, a key may be used.

In one embodiment, the laser device 10 further includes a scan range adjustor 133, the scan range adjustor 133 is electrically connected to the main control board, and the scan range adjustor 133 controls the driving motor through the main control board, thereby controlling the scanning range of the scanning assembly 140. Further, the scan range adjuster 133 controls the scan angle of the one-dimensional scanning galvanometer through the main control board to control the linear range scanned by the scanning assembly 140. Further, the scanning range adjuster 133 is electrically connected to the scanning control unit, and controls the scanning range of the scanning assembly 140 by controlling the scanning angle of the scanning galvanometer through the scanning control unit. In the illustrated embodiment, the scanning range adjuster 133 is provided on the control box 130, and the scanning range adjuster 133 is a knob, which facilitates adjustment. Of course, in other embodiments, a key may be used.

In one embodiment, the laser device 10 further comprises a power regulator 135, and the power regulator 135 is electrically connected to the main control board. The power regulator 135 controls the input voltage of the laser through the main control board, thereby controlling the light intensity of the laser. Furthermore, a laser control unit is arranged on the main control board, the laser control unit is respectively electrically connected with the laser and the power regulator 135, and the power regulator 135 controls the input voltage of the laser through the laser control unit, so that the light emitting intensity of the laser is controlled. In the illustrated embodiment, power regulator 135 is disposed on control box 130, and power regulator 135 is a knob that facilitates adjustment. Of course, in other embodiments, a key may be used.

In one embodiment, the laser device 10 further includes a focusing mechanism disposed on the housing 110 and located on the light-emitting path of the scanning assembly 140, and the laser passes through the scanning assembly 140 and the focusing mechanism and then exits from the light-emitting port 111. After the laser is focused by the focusing mechanism, the laser power density is increased, the laser intensity can be improved, and the working efficiency of the laser device 10 is improved. Further, the light condensing mechanism includes a field lens.

In one embodiment, the laser device 10 further includes a laser switch 114 disposed on the housing 110, and the laser switch 114 can control the laser to be turned on and off, so as to turn on and off the laser during the operation process, thereby avoiding the need to turn on and off the laser on the control box 130, and realizing instant on and off. Further, the laser switch 114 is a button or trigger. In the illustrated embodiment, the laser switch 114 is a trigger that is actuated to emit light and released to stop the light.

Of course, the laser device 10 further includes a power module, the power module can provide electric energy for the operation of the laser device 10, and the power module is connected to the main control board. In some embodiments, the power module is a storage power source, and can provide electric energy for the laser device 10 to operate for a certain time, and when the electric energy in the storage power source cannot enable the laser device 10 to operate, the storage power source is replaced. The storage power supply stores electric energy which is released when in use, and can be a battery, a mobile power supply and the like. In other embodiments, a power plug is disposed on the power module, and the power plug is connected to 220V ac power, so as to implement the operation of the laser device 10.

Further, a power switch 137 is arranged on the control box 130, and the power switch 137 controls the connection or disconnection of the power module and the storage power supply or 220V alternating current. Further, the control box 130 is also provided with a power indicator 139, the indicator is on when the power module is electrically connected with the storage power supply or 220V alternating current, and the indicator is off when the power module is disconnected with the storage power supply or 220V alternating current.

In the illustrated embodiment, the scan speed adjusting knob 131, the scan range adjuster 133, the power adjuster 135, the power switch 137, and the power indicator 139 are disposed on the same side of the control box 130, so as to adjust corresponding parameters among the plurality of knobs.

In one embodiment, the laser device 10 further includes a heat sink 160 disposed on the housing 110, and the heat sink 160 is connected to the power module to operate the heat sink 160. The heat sink 160 helps dissipate heat from components within the housing 110. In one embodiment, the heat dissipation member 160 is disposed on the outer surface of the housing 110, the heat dissipation member 160 is a fan, and the air outlet direction of the heat dissipation member 160 is the same as the propagation direction of the laser light passing through the light outlet 111. In the illustrated embodiment, the heat sink 160 is located in the middle of the outer surface of the housing 110. The heat sink 160 can blow away smoke generated by the laser, and can dissipate heat of the housing 110.

When the laser device 10 is used, the power is turned on, the power switch 137 on the control box 130 is turned on, the power indicator 139 is turned on, the function switch 150 on the housing 110 is adjusted to a desired gear, and the laser switch 114 on the housing 110 is turned on, so that the laser device starts to operate. When the gear needs to be switched, the function switch key 150 is adjusted to the required gear.

The laser device 10 has at least the following advantages:

(1) when the light emitting device is used, different light emitting light spots can be adaptively adjusted according to the requirements of different scenes. For example, when the spot is required, the spot is switched to the spot, and when the line spot is required, the spot is flexibly switched to the line spot, so that the application range and the working efficiency are improved. The laser device 10 can be held by a user just like holding a pen or a pistol, and various purposes such as laser sintering, ignition, marking, carving, cutting, welding, cleaning, mole removing, spot removing, hair removal, stripping, glue removing, peeling and the like can be realized as long as the laser is emitted by aiming at a target object in an effective range.

(2) The main control board in the casing 110 and the control box 130 is matched to work, so that the auxiliary of an additional computer mechanism is not needed, the parts on the casing 110 and the control box 130 are reasonable in design, compact in structure, small in size and convenient to move and carry, the laser device 10 is prevented from being large in size and limited in use site, and the laser technology is enabled to exert advantages in more places. The problems that the operation procedure is complex, the use difficulty is high, and non-professionals cannot use the laser device 10 are solved, the laser device is higher in safety, lower in cost, simple and easy to use, the non-professionals can use the laser device, and the laser device is more convenient to popularize.

(3) The scanning speed adjusting knob 131, the scanning range adjuster 133 and/or the power adjuster 135 are/is arranged, so that the laser intensity, the range and the speed can be adjusted according to different application scenes, the working efficiency of the laser is improved, and the applicability is wide.

(4) The heat sink 160 is provided to blow away smoke generated by the laser light and to dissipate heat from the housing 110.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A laser apparatus comprising a housing, a laser, a scanning assembly and a control assembly, wherein:

the shell is provided with a light outlet;

the laser can generate laser, and the laser emitted by the laser can be emitted from the light outlet after passing through the scanning assembly to form a light spot;

2. The laser device according to claim 1, wherein the housing has a point position and a line position, the control unit includes a function switch capable of controlling the scanning unit to operate, the function switch is capable of switching between the point position and the line position, the function switch is capable of being located at the point position to make the light spot point-like, and the function switch is capable of being located at the line position to make the light spot line-like.

3. The laser device according to claim 1, wherein the scanning assembly comprises a scanning galvanometer and a driving motor, the scanning galvanometer and the driving motor are both disposed in the housing, and the driving motor can drive the scanning galvanometer to move, so that the scanning galvanometer can adjust the laser; the control assembly comprises a main control board, the main control board is electrically connected with the laser and the driving motor, and the main control board can control the driving motor to work.

4. The laser device of claim 3, wherein the scanning galvanometer is a one-dimensional scanning galvanometer.

5. The laser device of claim 3, further comprising a scanning range adjuster electrically connected to the main control board, wherein the scanning range adjuster is capable of controlling the driving motor through the main control board, thereby controlling a scanning range of the scanning galvanometer.

6. The laser device of claim 3, further comprising a scanning speed regulator electrically connected to the main control board, wherein the scanning speed regulator is capable of controlling the movement speed of the scanning galvanometer by controlling the operation of the driving motor through the main control board.

7. The laser device of claim 3, further comprising a power regulator electrically connected to the main control board, wherein the power regulator is capable of controlling the output intensity of the laser by controlling the input voltage of the laser through the main control board.

8. The laser device of claim 1, further comprising a heat dissipation member, wherein the heat dissipation member is mounted on the surface of the housing, the heat dissipation member is a fan, and an air outlet direction of the heat dissipation member is the same as a propagation direction of the laser light passing through the light outlet.

9. The laser device of claim 1, further comprising a laser switch disposed on the housing, the laser switch being capable of controlling the laser to turn on and off.

10. The laser device of claim 1, further comprising a focusing mechanism disposed in the housing, wherein the laser beam sequentially passes through the scanning assembly and the focusing mechanism and then exits from the light exit port.