CN113013718A - Metal laser reflector, laser module and demarcation device - Google Patents
Metal laser reflector, laser module and demarcation device Download PDFInfo
- Publication number
- CN113013718A CN113013718A CN202110147493.1A CN202110147493A CN113013718A CN 113013718 A CN113013718 A CN 113013718A CN 202110147493 A CN202110147493 A CN 202110147493A CN 113013718 A CN113013718 A CN 113013718A
- Authority
- CN
- China
- Prior art keywords
- laser
- casing
- mirror
- conical surface
- mirror body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 21
- 239000002184 metal Substances 0.000 title claims abstract description 21
- 239000010453 quartz Substances 0.000 claims description 39
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 39
- 239000002775 capsule Substances 0.000 claims description 17
- 230000002730 additional effect Effects 0.000 abstract 1
- 230000003760 hair shine Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 13
- 238000005259 measurement Methods 0.000 description 4
- 230000000670 limiting effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/08059—Constructional details of the reflector, e.g. shape
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/002—Active optical surveying means
- G01C15/004—Reference lines, planes or sectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/02—Constructional details
- H01S3/025—Constructional details of solid state lasers, e.g. housings or mountings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/09—Processes or apparatus for excitation, e.g. pumping
- H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
- H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
- H01S3/0941—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
The utility model relates to a metal laser speculum, laser module and demarcation appearance, metal laser speculum include the mirror body, the mirror body is including being the conical reflection conical surface that coniform set up the central axis that uses the mirror body on the conical reflection surface is equipped with a plurality of planes of reflection as centre of a circle circumference array, the contained angle is 45-50 between the central axis of plane of reflection and the mirror body, through setting up plane of reflection and the conical surface of reflection, when laser beam shines on the mirror body, the light through the refraction of the conical surface forms the reference line, and the light through the refraction forms the reference point, under the additional action of reference point, can conveniently fix a position the reference line, and then measure when making things convenient for the later stage to use.
Description
Technical Field
The application relates to the field of laser equipment, especially, relate to a metal laser mirror, laser module and demarcation appearance.
Background
The laser line marking instrument is an optical, mechanical and electrical integrated instrument, mostly adopts a 635nm laser diode, can project visible red horizontal straight lines and vertical straight lines on a wall surface, is mainly used in building construction such as indoor decoration, door and window installation, pipeline laying, tunnel tunneling, hanging lines, quality inspection, engineering supervision and the like, and is an indispensable instrument in measurement.
The utility model with the publication number of CN207585611U provides a conical mirror for a laser line marking instrument, a laser line marking assembly and a laser line marking instrument, which comprises a conical mirror body, wherein a through hole is arranged on the central axis of the mirror body, a laser beam output by a laser generator is projected at the top end of the conical mirror through a lens assembly, and a part of laser is diffused to the periphery for 360 degrees under the reflection action of a conical surface to generate a laser surface diffused to the periphery for 360 degrees; the other part of laser passes through the through hole of the conical mirror and emits a laser beam which is crossed or vertical to the laser surface outwards.
However, in actual measurement, the laser surface is irradiated on the wall surface to form a complete ring, and due to the lack of reference, it is inconvenient to locate the position of the line projector.
Disclosure of Invention
In order to position the placing position of the demarcation device conveniently, the application provides a metal laser reflector.
In a first aspect, the application provides a metal laser mirror, which adopts the following technical scheme: a metal laser reflector comprises a reflector body, wherein the reflector body comprises a conical reflecting conical surface, a plurality of reflecting planes are arranged on the conical reflecting surface in a circumferential array by taking the central axis of the reflector body as the circle center, and the included angle between each reflecting plane and the central axis of the reflector body is 45-50 degrees.
By adopting the technical scheme, when the laser irradiates the tip of the reflecting conical surface, the laser reflected by the reflecting conical surface forms a laser surface, and a reference line can be formed after the laser is projected on a wall surface; laser formation laser beam through the plane of reflection forms the reference point on projecting the wall, and reference line and reference point interval set up, are not complete annular line on projecting the wall like this, when using, can conveniently fix a position the demarcation device, measure when making things convenient for the later stage to use.
Preferably, the number of the reflecting planes is four, and an included angle between center lines of adjacent reflecting planes in a vertical projection is 90 °.
By adopting the technical scheme, the four reflecting planes are arranged, the reflecting conical surface is divided into four equal parts, so that four reference lines and reference points can be formed after the reflecting conical surface and the reflecting planes are reflected, four corners of a room are corresponding, and the line projector is convenient to adjust and position.
Preferably, the center of the mirror body is provided with a light hole, the light hole is coaxially arranged with the central axis of the mirror body, and the diameter of the light hole is 0.3-3 mm.
By adopting the technical scheme, when the laser irradiates the tip of the reflecting conical surface, part of the laser penetrates through the light hole to form a laser beam vertical to the laser surface, and the laser beam is projected to the ceiling at the top to form a reference point, so that the positioning of the line projector is further facilitated; the diameter of the light hole is 0.3-3mm, so that the laser projector can adapt to the laser projected by most light sources, and clear points can be formed after the laser is projected.
Preferably, the mirror body comprises a circular truncated cone, the reflecting conical surface is arranged on the circular truncated cone, and a flange is arranged at the bottom of the circular truncated cone.
By adopting the technical scheme, when the installation, the mirror body is directly placed at the end part of the quartz tube, the flange can be abutted against the tube opening of the quartz tube, the installation of the circular truncated cone can be completed, and the installation and the disassembly of the mirror body are very convenient.
Preferably, a protrusion is arranged on the bottom surface of the circular truncated cone far away from the reflecting conical surface.
By adopting the technical scheme, during operation, the projection is directly clamped by the tweezers, so that the mirror body can be taken out from the quartz tube, and the mirror body is detached.
In a second aspect, the application provides a laser module, adopt following technical scheme:
the utility model provides a laser module with above-mentioned metal laser reflector, includes the casing, the casing bottom is inlayed and is equipped with the light source, the casing middle part is equipped with the focus lens, casing top cover is equipped with the quartz capsule, the mirror body is fixed in the one end that the casing was kept away from to the quartz capsule, the summit of the reflection conical surface sets up towards the light source.
Through adopting above-mentioned technical scheme, during the use, open laser diode, laser that laser diode launches sees through the enlarged back of focusing lens, projects the pointed end of the reflection conical surface, through the reflection of the mirror body, and light jets out from the quartz capsule, through setting up casing and quartz capsule, can ensure that the pointed end of the reflection conical surface of projecting that the laser that launches in the laser diode can be accurate, effectively ensures the projection precision of reference line and reference point.
Preferably, a lens seat is arranged in the shell and fixedly connected with the shell, a taper hole for light emitted by the light source to pass through is formed in the lens seat, and the focusing lens is embedded in the taper hole.
By adopting the technical scheme, during installation, the focusing lens is placed in the lens seat firstly, and then the focusing lens is placed in the lens seat
The lens seat is arranged in the shell, so that the installation of the focusing lens can be realized.
Preferably, casing top threaded connection has the adapter sleeve, the quartz capsule cup joints with the one end that the casing was kept away from to the adapter sleeve, quartz capsule tip cover is equipped with and is used for pressing the mirror body at the mirror cover of quartz capsule tip, be equipped with the holding tank that supplies protruding embedding on the mirror cover.
Through adopting above-mentioned technical scheme, during the installation, put into the quartz capsule after the reflection conical surface of the mirror body, cover the mirror cover, fixed convenient the dismantlement through bonding between mirror cover and the quartz capsule, under the limiting displacement of mirror cover, can realize the fixed of the mirror body on the quartz capsule.
In a third aspect, the present application provides a laser demarcation device, which adopts the following technical scheme:
the laser demarcation device comprises a machine shell, wherein a laser window for laser emission is arranged on the machine shell, and a laser module is arranged in the laser window.
Through adopting above-mentioned technical scheme, set up casing and laser window, the laser module sets up in the casing, can play effective protection to the laser module, plays the guard action to the laser module, prolongs the life of laser module.
In summary, the present application includes at least one of the following beneficial technical effects:
1. set up reflection conical surface and plane of reflection simultaneously on the mirror body, the laser formation laser point and the laser beam of reflection through reflection conical surface and plane of reflection form the reference point on projecting the wall to the convenience is fixed a position the throw line appearance, and convenient the measurement.
Drawings
Fig. 1 is a schematic structural view (without a light-transmitting hole) of a metal laser mirror according to an embodiment of the present application.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a schematic structural view (with light-transmitting holes) of a metal laser mirror according to an embodiment of the present application.
Fig. 4 is a cross-sectional view of a laser module according to an embodiment of the present application.
Fig. 5 is a schematic structural diagram of a lining instrument according to an embodiment of the present application.
Description of reference numerals: 1. a mirror body; 11. a reflecting conical surface; 12. a reflective plane; 13. a circular truncated cone; 14. a light-transmitting hole; 15. a protrusion; 16. a flange; 2. a laser module; 21. a housing; 211. a convex ring; 22. a laser diode; 23. a focusing lens; 24. a quartz tube; 25. a lens holder; 251. a tapered hole; 26. a lens sleeve; 261. accommodating grooves; 27. connecting sleeves; 3. cleaning a ring; 31. a guide post; 311. a limiting ring; 32. a side lever; 321. a chute; 4. a drive device; 41. a top rod; 42. a gear; 43. a rack; 44. a side plate; 5. a return spring; 6. a connecting rod; 61. an operating lever; 7. a housing; 71 laser window; 711. a top window; 712. and a side window.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a metal laser reflector. Referring to fig. 1, a metal laser reflector includes a reflector body 1, the reflector body 1 is made of aluminum alloy, the reflector body 1 includes a conical reflecting conical surface 11 and a circular truncated cone 13 disposed on a bottom surface of the reflecting conical surface 11, an outer diameter of the circular truncated cone 13 is equal to a diameter of the bottom surface of the reflecting conical surface 11, the circular truncated cone 13 and the reflecting conical surface 11 are integrally disposed, a plurality of reflecting planes 12 are circumferentially arrayed on the reflecting conical surface 11 with a central axis of the reflector body 1 as a circle center, an included angle between the reflecting plane 12 and a central line of the reflector body 1 is 45 ° to 50 °, and in this embodiment, an included angle between the reflecting plane 12 and the central line of the reflector body 1 is 45 °.
When the laser irradiates the tip of the reflecting conical surface 11, the laser reflected by the reflecting conical surface 11 forms a laser surface, and a reference line can be formed after the laser is projected onto a wall surface; laser through reflection plane 12 reflection forms the laser beam, forms the reference point on projecting the wall, and reference line and reference point interval set up, and it is not complete cyclic annular line to project on the wall like this, when using, can conveniently fix a position the demarcation device, measures when making things convenient for the later stage to use.
In this embodiment, referring to fig. 2, there are four reflection planes 12, an included angle between the central lines of the projections of the adjacent reflection planes 12 on the bottom surface of the reflection conical surface 11 is 90 °, one end of each of the four reflection planes 12 extends and converges to the tip of the reflection conical surface 11, and the other end extends to the outside of the reflection conical surface 11 toward the circular truncated cone 13. By arranging the four reflecting planes 12, four reference lines and reference points can be formed, four corners of a room are corresponding, and the line projector is convenient to adjust and position.
For further convenience of measurement, referring to fig. 4, a light hole 14 is formed in the center of the mirror body 1, the light hole 14 penetrates through the reflecting conical surface 11 and the circular truncated cone 13, the central axis of the light hole 14 coincides with the central axis of the reflecting conical surface 11, and in this embodiment, the diameter of the light hole 14 is 0.3-3mm, and preferably 1.5 mm. When the laser irradiates the tip of the reflecting conical surface 11, part of the laser penetrates through the light hole 14 to form a laser beam perpendicular to the laser surface, and the laser beam is projected to the top ceiling to form a reference point, so that the positioning of the line projector is further facilitated.
In order to conveniently realize the installation of the mirror body 1, referring to fig. 3 and 4, the bottom of the circular truncated cone 13 extends outwards to form a flange 16, the mirror body 1 is directly placed at the end part of the quartz tube 24 during the installation, and the flange 16 can be abutted against the tube opening of the quartz tube 24, so that the installation of the circular truncated cone 13 can be completed. In addition, in order to conveniently take the lens body 1 out of the quartz tube 24, the bottom surface of the circular truncated cone 13, which is far away from the reflecting conical surface 11, is provided with the bulge 15, and during operation, the lens body 1 can be taken out of the quartz tube 24 by clamping the bulge 15 with tweezers, so that the lens body 1 can be detached.
The implementation principle of the metal laser reflector in the embodiment of the application is as follows: when laser emitted along the central axis of the mirror body 1 irradiates the tip of the mirror body 1, the laser reflected by the reflecting conical surface 11 forms a reference line, and the laser reflected by the reflecting plane 12 forms a reference point; after part of the laser light passes through the light-transmitting hole 14, a reference point is also formed in the direction perpendicular to the reference line.
The embodiment of the application also discloses a laser module with the metal laser reflector. Referring to fig. 4, the laser module 2 includes a housing 21, the housing 21 is disposed in a cylindrical shape, an opening is disposed at a top of the housing 21, and a light source is embedded at a bottom of the housing 21, in this embodiment, the light source is a laser diode 22, and the laser diode 22 is embedded at a center of a bottom surface inside the housing 21. The middle of the shell 21 is provided with a focusing lens 23, the opening of the shell 21 is sleeved with a quartz tube 24, the quartz tube 24 and the shell 21 are coaxially arranged, the mirror body 1 is fixed at one end of the quartz tube 24 far away from the shell 21, the outer diameter of the circular truncated cone 13 is equal to the inner diameter of the quartz tube 24, and the vertex of the reflecting conical surface 11 of the mirror body 1 faces the light source.
When the laser microscope is used, referring to fig. 4, the laser diode 22 is turned on, laser emitted by the laser diode 22 penetrates through the focusing lens 23 to be amplified and then is projected to the tip of the reflecting conical surface 11, light is emitted from the quartz tube 24 after being reflected by the lens body 1, and by arranging the shell 21 and the quartz tube 24, the laser emitted from the laser diode 22 can be accurately projected to the tip of the reflecting conical surface 11, so that the projection accuracy of a reference line and a reference point is effectively ensured.
Referring to fig. 4, for conveniently realizing the installation and the dismantlement of focusing lens 23, be equipped with lens seat 25 in casing 21, lens seat 25 passes through sticky fixed connection with casing 21, lens seat 25 is cylindric setting, the external diameter of lens seat 25 equals with the internal diameter of casing 21, be equipped with the bell mouth 251 that the light that supplies the light source to launch passes on lens seat 25, bell mouth 251 and casing 21 are coaxial to be set up and the both ends of bell mouth 251 run through lens seat 25, the path end of bell mouth 251 sets up towards laser diode 22, focusing lens 23 inlays to be established in bell mouth 251.
Referring to fig. 4, in order to facilitate the installation of the quartz tube 24, a connecting sleeve 27 is connected to the top of the housing 21 in a threaded manner, one end of the connecting sleeve 27 is connected to the housing 21 in a threaded manner, the quartz tube 24 is sleeved to one end of the connecting sleeve 27 far away from the housing 21, the quartz tube 24 is fixed to the connecting sleeve 27 in an adhesive manner, a mirror sleeve 26 for pressing the mirror body 1 to the end of the quartz tube 24 is sleeved to the end of the quartz tube 24, the inner diameter of the mirror sleeve 26 is equal to the outer diameter of the flange 16, and a receiving groove 261 for the protrusion 15 to be embedded is formed in.
Referring to fig. 4, during installation, after the reflecting conical surface 11 of the mirror body 1 is placed in the quartz tube 24, the mirror sleeve 26 is covered, the mirror sleeve 26 and the quartz tube 24 are also fixed by bonding so as to be convenient to detach, and the mirror body 1 can be fixed on the quartz tube 24 under the limiting action of the mirror sleeve 26.
The implementation principle of the laser module in the embodiment of the application is as follows: laser emitted by the laser diode 22 passes through the lens, is converged at the tip of the conical mirror surface, is reflected by the reflecting conical surface 11 and the reflecting plane 12, and is diffused towards the periphery to form a reference line and a reference point.
The embodiment of the application still provides a casting appearance with above-mentioned laser module, refer to fig. 5, including casing 7, laser module 2 sets up in casing 7, casing 21 and casing 7 fixed connection, be equipped with the laser window 71 that supplies the laser to jet out on casing 7, laser window 71 is frustum form setting, laser window 71 includes four transparent side windows 712 and a transparent top window 711, quartz capsule 24 is located laser window 71, after the reflection of reflection conical surface 11 and plane of reflection 12, pass quartz capsule 24 and laser window 71 and project on the wall.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a metal laser reflector, includes the mirror body (1), the mirror body (1) is including reflecting conical surface (11) that are coniform setting, its characterized in that: the reflecting conical surface (11) is provided with a plurality of reflecting planes (12) in a circumferential array by taking the central axis of the mirror body (1) as the center of a circle, and the included angle between each reflecting plane (12) and the central axis of the mirror body (1) is 45-50 degrees.
2. The metal laser mirror according to claim 1, wherein: the number of the reflecting planes (12) is four, and the included angle between the central lines of the adjacent reflecting planes (12) in the vertical direction projection is 90 degrees.
3. The metal laser mirror according to claim 2, wherein: the lens body (1) center is equipped with light trap (14), light trap (14) and the central axis coaxial arrangement of lens body (1), light trap (14) diameter is 0.3-3 mm.
4. The metal laser mirror according to claim 3, wherein: the mirror body (1) comprises a circular table (13), the reflecting conical surface (11) is arranged on the circular table (13), and a flange (16) is arranged at the bottom of the circular table (13).
5. The metal laser mirror according to claim 4, wherein: and a bulge (15) is arranged on the bottom surface of the circular truncated cone (13) far away from the reflecting conical surface (11).
6. A laser module with a metal laser mirror according to any one of claims 1 to 5, wherein: including casing (21), casing (21) bottom is inlayed and is equipped with the light source, casing (21) middle part is equipped with focusing lens (23), casing (21) top cover is equipped with quartz capsule (24), the one end of casing (21) is kept away from in quartz capsule (24) is fixed in the mirror body (1), the summit of the reflection conical surface (11) sets up towards the light source.
7. The laser module of claim 6, wherein: be equipped with lens seat (25) in casing (21), lens seat (25) and casing (21) fixed connection, be equipped with on lens seat (25) and supply the bell mouth (251) that the light source launched passed, focus lens (23) inlay and establish in bell mouth (251).
8. The laser module of claim 7, wherein: casing (21) top threaded connection has adapter sleeve (27), quartz capsule (24) and adapter sleeve (27) are kept away from the one end of casing (21) and are cup jointed, quartz capsule (24) tip cover is equipped with and is used for pressing mirror cover (26) at quartz capsule (24) tip with the mirror body (1), be equipped with holding tank (261) that supplies protruding (15) embedding on mirror cover (26).
9. The utility model provides a laser demarcation appearance which characterized in that: including casing (7), be equipped with on casing (7) and supply laser window (71) that the laser jetted, laser module (2) set up in laser window (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110147493.1A CN113013718A (en) | 2021-02-03 | 2021-02-03 | Metal laser reflector, laser module and demarcation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110147493.1A CN113013718A (en) | 2021-02-03 | 2021-02-03 | Metal laser reflector, laser module and demarcation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113013718A true CN113013718A (en) | 2021-06-22 |
Family
ID=76384970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110147493.1A Pending CN113013718A (en) | 2021-02-03 | 2021-02-03 | Metal laser reflector, laser module and demarcation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113013718A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114960931A (en) * | 2022-06-10 | 2022-08-30 | 华济建设工程集团有限公司 | Concrete prefabricated wallboard and assembling method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207585611U (en) * | 2017-11-24 | 2018-07-06 | 莱赛激光科技股份有限公司 | Laser Line Marker conscope, straight line laser component and Laser Line Marker |
| CN110220504A (en) * | 2019-07-09 | 2019-09-10 | 青岛镭创光电技术有限公司 | Reflecting element and straight line laser mould group |
| CN215816813U (en) * | 2021-02-03 | 2022-02-11 | 常州迈纳光电科技有限公司 | Metal laser reflector, laser module and demarcation device |
-
2021
- 2021-02-03 CN CN202110147493.1A patent/CN113013718A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207585611U (en) * | 2017-11-24 | 2018-07-06 | 莱赛激光科技股份有限公司 | Laser Line Marker conscope, straight line laser component and Laser Line Marker |
| CN110220504A (en) * | 2019-07-09 | 2019-09-10 | 青岛镭创光电技术有限公司 | Reflecting element and straight line laser mould group |
| CN215816813U (en) * | 2021-02-03 | 2022-02-11 | 常州迈纳光电科技有限公司 | Metal laser reflector, laser module and demarcation device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114960931A (en) * | 2022-06-10 | 2022-08-30 | 华济建设工程集团有限公司 | Concrete prefabricated wallboard and assembling method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102608727B (en) | Centering tool and method for determining reference of aspheric reflector by using same | |
| US4753508A (en) | Optical coupling device | |
| US20040240201A1 (en) | Flashlight | |
| JPH0676883B2 (en) | Optical sensor device | |
| JP2013164274A (en) | Inner diameter measuring apparatus | |
| JPS6417177A (en) | Optical pattern detector | |
| CN215816813U (en) | Metal laser reflector, laser module and demarcation device | |
| TW201348728A (en) | Optical signal transmission structure of laser ranging device | |
| CN113013718A (en) | Metal laser reflector, laser module and demarcation device | |
| CN102057260B (en) | Spectrophotometer system with modular 45/0 head | |
| US11347037B2 (en) | Luminous flux collector for directing light into a light-diffusing fiber | |
| CN214893306U (en) | Reflecting cone mirror for laser line marking instrument and laser line marking module | |
| CN215180857U (en) | Light source device and distance measuring equipment | |
| CN212843588U (en) | Laser module and laser demarcation device with same | |
| CN210324215U (en) | Image recognizing and reading equipment | |
| CN109781078B (en) | Laser level meter with circular level meter | |
| CN113504651A (en) | Surface collimation light conversion mechanism and HUD light source module adopting same | |
| CN105974502A (en) | Reflecting mirror of three-dimensional laser scanner and three-dimensional laser scanner | |
| CN106979789B (en) | Device and method for detecting precision image of total station support | |
| CN210221097U (en) | Point-line laser module | |
| JPH10185495A (en) | Aiming scope | |
| CN107167160B (en) | Device and method for detecting precision image of total station support | |
| CN110966993B (en) | Alignment marking device | |
| JP6741501B2 (en) | Optical axis adjustment jig for photoelectric sensor and optical axis adjustment method for photoelectric sensor | |
| CN215179747U (en) | Inner hole defect detection light source |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |