CN215070857U - Laser device - Google Patents
Laser device Download PDFInfo
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- CN215070857U CN215070857U CN202121511860.3U CN202121511860U CN215070857U CN 215070857 U CN215070857 U CN 215070857U CN 202121511860 U CN202121511860 U CN 202121511860U CN 215070857 U CN215070857 U CN 215070857U
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- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000000428 dust Substances 0.000 description 9
- 230000004308 accommodation Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
An embodiment of the utility model provides a laser instrument for improve the waterproof, the dustproof performance of laser instrument, improve the life of laser instrument. The embodiment of the utility model provides a laser instrument can include: the laser device comprises a light source circuit, a laser base and a first diaphragm assembly; the laser device comprises a laser device base, a first diaphragm assembly, a second diaphragm assembly, a first diaphragm assembly and a second diaphragm assembly, wherein the laser device base is provided with a combining part detachably connected with the first diaphragm assembly, and the combining part is provided with a first light outlet; a second light outlet hole for passing laser beams is formed in the upper bottom surface of the first diaphragm assembly, and the aperture of the first light outlet hole is larger than that of the second light outlet hole; an accommodating space for accommodating the light source circuit is arranged in the laser base in an extending mode along the first light outlet hole; a steam-proof hole is arranged in the area range of the laser base which is shielded by the cross section of the lower bottom surface of the first diaphragm assembly, the steam-proof hole is communicated with the accommodating space, and the steam-proof hole extends from the side surface of the first diaphragm assembly and is communicated with air; the light source circuit is used for generating laser with preset wavelength in a preset direction.
Description
Technical Field
The utility model relates to a laser instrument technical field especially relates to a laser instrument, system and relevant equipment.
Background
The light source of the existing low-power laser is often arranged in a sealed cavity structure, and in the using process, if air exists in the sealed cavity structure, water vapor or dust in the air can cause the pollution of a lens of the laser and influence the quality of emergent light of the laser. How to improve the water vapor and/or dust prevention capability of the laser becomes a problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a laser instrument, system and relevant equipment for realize.
The embodiment of the utility model provides a first aspect provides a laser instrument, can include:
the laser device comprises a light source circuit, a laser base and a first diaphragm assembly; wherein,
a combining part detachably connected with the first diaphragm assembly is arranged on the laser base, and a first light outlet hole is formed in the combining part;
the first diaphragm assembly is cylindrical or prismatic, a second light outlet used for passing laser beams is arranged on the upper bottom surface of the first diaphragm assembly, and the aperture of the first light outlet is larger than that of the second light outlet;
an accommodating space for accommodating the light source circuit is arranged in the laser base in an extending mode along the first light outlet hole;
a steam-proof hole is arranged in the area range of the laser base, which is shielded by the cross section of the lower bottom surface of the first diaphragm assembly, the steam-proof hole is communicated with the accommodating space, and the steam-proof hole extends from the side surface of the first diaphragm assembly and is communicated with air;
the light source circuit is used for generating laser with preset wavelength in a preset direction.
Optionally, as a possible implementation manner, in an embodiment of the present invention, the first diaphragm assembly is a hollow cylinder or a prism, and the lower bottom surface of the first diaphragm assembly is detachably connected to the joint portion through a screw thread.
Optionally, as a possible implementation manner, the laser device in the embodiment of the present invention may further include a second diaphragm assembly, the lower bottom surface of the second diaphragm assembly may be detachably connected to the upper end of the first diaphragm assembly, a third light emitting hole is disposed on the upper bottom surface of the second diaphragm assembly, and the third light emitting hole may pass through the laser beam at the second light emitting hole.
Optionally, as a possible implementation manner, in an embodiment of the present invention, the first light emitting hole is covered with an optical lens for focusing.
Optionally, as a possible implementation manner, in an embodiment of the present invention, the first diaphragm assembly and/or the inner side surface of the second diaphragm assembly adopts a matte blackening process for eliminating stray light outside the laser beam where the second light-emitting hole is located.
Optionally, as a possible implementation manner, in an embodiment of the present invention, the outer side surface of the first diaphragm assembly and/or the second diaphragm assembly is provided with a groove.
Optionally, as a possible implementation manner, in the embodiment of the present invention, the laser wavelength generated by the light source circuit is between 400 nanometers and 420 nanometers.
Optionally, as a possible implementation manner, in an embodiment of the present invention, at least three fixing holes not on the same straight line are provided on the laser base.
Optionally, as a possible implementation manner, in the embodiment of the present invention, the inner side surface of the first diaphragm assembly and/or the second diaphragm assembly has a coating of an adhesive material.
According to the technical solution provided by the utility model, the embodiment of the utility model has the following advantage:
in the embodiment of the application, the accommodation space at light source circuit place is equipped with the vapour hole of preventing of intercommunication air, can effectively discharge the accommodation space's at light source circuit place steam, this vapour hole of preventing export on the laser instrument base is sheltered from by the cross section of the lower bottom surface of first diaphragm subassembly, form and be nonlinear exhaust passage, for sharp exhaust passage, the length and the crookedness of exhaust passage have been increased, the degree of difficulty that the dust got into the accommodation space by the vapour hole of preventing has been increased, better dustproof effect has. This application can prevent effectively that the dust in the air from getting into the accommodation space at light source circuit place promptly, has improved the waterproof and dustproof performance of laser instrument, has improved the life of laser instrument.
Drawings
Fig. 1 is an exploded side view of a laser according to an embodiment of the present invention;
fig. 2 is a top view of a laser base according to an embodiment of the present invention;
fig. 3 is a top view of a laser provided by an embodiment of the present invention;
fig. 4 is a cross-sectional view of a laser along a vapor-proof hole according to an embodiment of the present invention.
In this application, the names and serial numbers corresponding to each zero/part/component are respectively: the laser module comprises a light source circuit 10, a laser base 20, a first diaphragm assembly 30, a combining part 201, a first light outlet 202, an accommodating space 203, a steam-proof hole 204, a second light outlet 301 and a groove 302.
Detailed Description
The embodiment of the utility model provides a laser instrument, system and relevant equipment for improve the waterproof, the dustproof performance of laser instrument, improve the life of laser instrument.
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
In the description and claims of the present invention and the above drawings, the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
For ease of understanding, the following describes a specific process in an embodiment of the present invention, please refer to fig. 1 to 4, and an embodiment of a laser in an embodiment of the present invention may include: a light source circuit 10 (not shown), a laser base 20, and a first diaphragm assembly 30.
The light source circuit 10 is configured to generate laser with a preset wavelength in a preset direction (light-emitting axis direction), and the specific light source circuit 10 may refer to related technologies, which are not described herein again. The laser base 20 is provided with a coupling portion 201 detachably connected to the first diaphragm assembly 30, and the coupling portion 201 is provided with a first light exit hole 202.
The first diaphragm assembly 30 is hollow inside to pass laser light along a predetermined light path, and the shape of the first diaphragm assembly 30 may be cylindrical or other prism shapes, which is not limited herein.
The upper bottom surface of the first diaphragm assembly 30 is provided with a second light exit hole 301 with an aperture smaller than that of the first light exit hole 202, and the laser beam can sequentially pass through the first light exit hole 202 and the second light exit hole 301 to form a light exit axis.
An accommodating space 203 (indicated by a dotted line in fig. 1 and a solid line in fig. 4) for accommodating the light source circuit 10 is provided extending along the first light exit hole 202 into the laser base 20. As shown in fig. 1 and 4, a steam-proof hole 204 (indicated by a dotted line in fig. 1 and a solid line in fig. 4) is provided in a region of the laser base 20 that is blocked by the cross section of the lower bottom surface of the first diaphragm assembly 30, the steam-proof hole 204 communicates with the accommodating space 203, and the steam-proof hole 204 extends through a side groove of the first diaphragm assembly 30 to communicate with air to exhaust steam that may exist in the accommodating space 203.
As shown in fig. 2 and 4, the outlet of the steam-proof hole 204 on the laser base 20 is blocked by the cross section of the lower bottom surface of the first diaphragm assembly 30, so as to form a non-linear (L-shaped as shown in the drawing, which can be set according to actual requirements) exhaust channel, and compared with a linear exhaust channel, the length and curvature of the exhaust channel are increased, the difficulty of entering the accommodating space 203 from the steam-proof hole 204 is increased, and a better dustproof effect is achieved.
It should be noted that, in the present application, the detachable connection may be a threaded connection or a snap connection, or other ways, and is not limited herein.
In the embodiment of the application, the accommodation space at light source circuit 10 place is equipped with the vapour hole 204 that prevents of intercommunication air, the accommodation space's at light source circuit 10 place steam can effectively discharge, this vapour hole 204 that prevents is sheltered from by the cross section of the lower bottom surface of first diaphragm subassembly 30 in the export on laser instrument base 20, form and be nonlinear exhaust passage, for sharp exhaust passage, the length and the crookedness of exhaust passage have been increased, the degree of difficulty that the dust got into accommodation space 203 by vapour hole 204 has been increased, better dustproof effect has. This application can prevent effectively that the dust in the air from getting into the accommodation space at light source circuit place promptly, has improved the waterproof and dustproof performance of laser instrument, has improved the life of laser instrument.
For example, as shown in fig. 1, only the first diaphragm assembly 30 is a hollow cylinder, the second light outlet 301 is disposed on the upper bottom surface of the first diaphragm assembly 30, and the lower bottom surface of the first diaphragm assembly 30 is detachably connected to the combining portion 201.
Further, as a possible implementation manner, in order to further improve waterproof and dustproof performance, the laser device in this application further includes a second diaphragm assembly that is the same with first diaphragm assembly side shape, and the lower bottom surface of this second diaphragm assembly can be dismantled with the upper end of first diaphragm assembly and be connected, and the last bottom surface of second diaphragm assembly sets up the third light-emitting hole, and this third light-emitting hole is on going out the optical axis to laser through going out optical axis direction. For example, the second diaphragm assembly may be cylindrical, the upper bottom surface of the second diaphragm assembly may be provided with a third light exit hole similar to the first diaphragm assembly, and the lower bottom surface of the second diaphragm assembly is in threaded connection with the upper end of the first diaphragm group (where the second light exit hole is reserved). Dust in the air can enter the lens at the first light-emitting hole only through the third light-emitting hole and the second light-emitting hole in sequence, so that the interference of the dust on a light path is greatly reduced and the precision of the laser is improved compared with the related art.
Optionally, as a possible implementation manner, the first light exit hole in the embodiment of the present application is covered with an optical lens for focusing, or an optical lens for implementing other functions, such as an optical lens for laser collimation.
Optionally, as a possible implementation manner, the inner side surface of the first diaphragm assembly and/or the second diaphragm assembly in the embodiment of the present application adopts a matte blackening process for eliminating stray light outside the light exit axis.
Optionally, as a possible implementation manner, as shown in fig. 1 or fig. 4, in the embodiment of the present application, a groove 302 is provided on an outer side surface of the first diaphragm assembly and/or the second diaphragm assembly, so as to increase a heat dissipation area and improve heat dissipation efficiency.
Optionally, as a possible implementation manner, the laser wavelength generated by the light source circuit in the embodiment of the present application is between 400 nanometers and 420 nanometers, and is not limited specifically.
Optionally, as a possible implementation manner, in order to make the laser stable in use, the laser base in the embodiment of the present application may be provided with at least three fixing holes that are not on the same straight line, and since the three fixing holes are not on the same straight line, the position movement caused by the stress on the same straight line may be avoided.
Optionally, as a possible implementation manner, the inner side surface of the first diaphragm assembly and/or the second diaphragm assembly in the embodiment of the present application has an adhesive material coating to reduce dust falling on the optical lens. The specific adhesive material can be selected according to the use requirement, and is not limited herein.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. A laser, comprising: the laser device comprises a light source circuit, a laser base and a first diaphragm assembly; wherein,
a combining part detachably connected with the first diaphragm assembly is arranged on the laser base, and a first light outlet hole is formed in the combining part;
a second light outlet used for passing laser beams is formed in the upper bottom surface of the first diaphragm assembly, and the aperture of the first light outlet is larger than that of the second light outlet;
an accommodating space for accommodating the light source circuit is arranged in the laser base in an extending mode along the first light outlet hole;
a steam-proof hole is arranged in the area range of the laser base, which is shielded by the cross section of the lower bottom surface of the first diaphragm assembly, the steam-proof hole is communicated with the accommodating space, and the steam-proof hole extends from the side surface of the first diaphragm assembly and is communicated with air;
the light source circuit is used for generating laser with preset wavelength in a preset direction.
2. The laser of claim 1, wherein the first diaphragm assembly is hollow cylindrical or prismatic, and a lower bottom surface of the first diaphragm assembly is detachably connected with the joint portion through a screw thread.
3. The laser device according to claim 2, further comprising a second diaphragm assembly, wherein a lower bottom surface of the second diaphragm assembly is detachably connected to an upper end of the first diaphragm assembly, and a third light exit hole is disposed on an upper bottom surface of the second diaphragm assembly and is configured to allow a laser beam to pass through the third light exit hole.
4. The laser device according to any one of claims 1 to 3, wherein the first light exit hole is covered with an optical lens for focusing.
5. The laser device according to claim 3, wherein the inner side surface of the first diaphragm assembly and/or the second diaphragm assembly is processed by matte blackening for eliminating stray light outside the laser beam at which the second light exit hole is located.
6. The laser of claim 3, wherein an outer side of the first diaphragm assembly and/or the second diaphragm assembly is provided with a groove.
7. The laser of any one of claims 1 to 3, wherein the laser wavelength generated by the light source circuit is between 400 nm and 420 nm.
8. The laser of any one of claims 1 to 3, wherein the laser base is provided with at least three fixing holes which are not in the same straight line.
9. A laser according to claim 3, wherein the inner side surface of the first and/or second diaphragm assembly is coated with an adhesive material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121511860.3U CN215070857U (en) | 2021-07-05 | 2021-07-05 | Laser device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121511860.3U CN215070857U (en) | 2021-07-05 | 2021-07-05 | Laser device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215070857U true CN215070857U (en) | 2021-12-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121511860.3U Active CN215070857U (en) | 2021-07-05 | 2021-07-05 | Laser device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215070857U (en) |
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2021
- 2021-07-05 CN CN202121511860.3U patent/CN215070857U/en active Active
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