CN210626855U - Projection equipment and laser device optical film adjusting device thereof - Google Patents
Projection equipment and laser device optical film adjusting device thereof Download PDFInfo
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- CN210626855U CN210626855U CN201922154994.3U CN201922154994U CN210626855U CN 210626855 U CN210626855 U CN 210626855U CN 201922154994 U CN201922154994 U CN 201922154994U CN 210626855 U CN210626855 U CN 210626855U
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- Prior art keywords
- laser
- screw
- connecting screw
- compression spring
- base
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- 239000012788 optical film Substances 0.000 title claims description 26
- 230000006835 compression Effects 0.000 claims abstract description 31
- 238000007906 compression Methods 0.000 claims abstract description 31
- 239000012528 membrane Substances 0.000 claims abstract description 10
- 239000010408 film Substances 0.000 claims description 26
- 230000003750 conditioning effect Effects 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Abstract
The utility model discloses a projection equipment and laser instrument blooming adjusting device thereof, laser instrument blooming adjusting device includes: the laser (2), the said laser (2) is used for sending out the membrane (3), there are mounting holes (21) on the said laser (2); a base (5), wherein the base (5) is provided with a threaded hole (51); a compression spring (4), the compression spring (4) being disposed between the laser (2) and the base (5); the connecting screw (1), connecting screw (1) run through mounting hole (21) and with screw hole (51) are connected, compression spring (4) cover is located on the double-screw bolt of connecting screw (1). Above-mentioned laser instrument blooming adjusting device can realize laser instrument and base to compression spring's extrusion through screwing up the connecting screw to adjust the interval between mounting hole and the screw hole, and then realize adjusting the angle of laser instrument and light membrane for the base, made things convenient for the regulation operation.
Description
Technical Field
The utility model relates to a projection equipment technical field, in particular to projection equipment and laser instrument diaphragm adjusting device thereof.
Background
Be provided with the laser instrument in the projection equipment, the laser instrument position assembly precision requires highly, needs to adjust to the laser instrument light film angle of every projection equipment.
Because there are manufacturing tolerance and assembly tolerance, prior art can't ensure that the light film is in the optimum position after the assembly of little laser instrument, needs adjust the position of light film after the laser instrument assembly to satisfy the in-service use demand and compensate the actual influence that individual product difference caused.
At present, one or more spacers with different thicknesses are placed in front of a laser and a base, so that the purpose of adjusting a laser machine and an optical film is achieved. However, the gaskets with different thicknesses need to be replaced, and the dynamic adjustment cannot be realized, so that the adjustment cannot be carried out in place at one time, and the adjustment process is complex.
Therefore, how to facilitate adjustment is a problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a laser instrument blooming adjusting device to it is convenient for adjust. The utility model also provides a projection equipment.
In order to achieve the above object, the utility model provides a following technical scheme:
a laser light film conditioning device, comprising:
the laser is used for emitting light films and is provided with a mounting hole;
the base is provided with a threaded hole;
a compression spring disposed between the laser and the base;
the connecting screw penetrates through the mounting hole and is connected with the threaded hole, and the compression spring is sleeved on the stud of the connecting screw.
Optionally, in the above laser light film adjusting device, the number of the connecting screws is multiple and distributed around the laser;
the number of the compression springs is multiple and is in one-to-one correspondence with the connecting screws.
Optionally, in the above laser light film adjusting apparatus, the plurality of connection screws include:
the rear connecting screw is arranged on one side of the laser device, which is back to the optical film;
the connecting line of the first connecting screw and the third connecting screw is perpendicular to the connecting line of the rear connecting screw and the light film.
Optionally, in the above laser light film adjusting apparatus, the compression spring is a counter-top corrugated spring.
Optionally, in the above laser light film adjusting device, the base is provided with a mounting post, and an axis of the threaded hole is arranged along a height direction of the mounting post.
Optionally, in the above laser light film adjusting apparatus, a positioning structure for positioning the compression spring is disposed on a top surface of the mounting post.
Optionally, in the above laser light film adjusting apparatus, the positioning structure is a plurality of protrusions arranged along a circumferential direction of the mounting post.
Optionally, in the above laser light film adjusting apparatus, the laser is a micro-projection laser.
Optionally, the laser pellicle adjusting apparatus further includes a fixing structure for fixing the connection screw after the adjustment is completed.
The utility model also provides a projection equipment, include as above-mentioned arbitrary laser instrument blooming adjusting device.
The utility model provides a laser instrument light membrane adjusting device through set up compression spring between laser instrument and base, can realize the extrusion of laser instrument and base to compression spring through screwing up the connecting screw for compression spring pressurized and total length change, thereby adjust the interval between mounting hole and the screw hole, and then realize adjusting the angle of laser instrument and light membrane for the base, made things convenient for the regulation operation.
The utility model also provides a projection equipment, include as above-mentioned any kind of laser instrument blooming adjusting device. Since the above laser light film adjusting device has the above technical effects, a projection apparatus having the above laser light film adjusting device should also have the same technical effects, and will not be described in detail herein.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an exploded schematic view of a laser light film adjusting device in an embodiment of the present invention;
fig. 2 is a schematic top view of a laser light film adjusting device in an embodiment of the present invention;
fig. 3 is a schematic diagram of a laser light film adjusting device according to an embodiment of the present invention before first adjustment;
fig. 4 is a schematic diagram of the laser optical film adjusting apparatus according to the embodiment of the present invention after the first adjustment;
fig. 5 is a second schematic diagram of a laser pellicle adjusting apparatus according to an embodiment of the present invention before adjustment;
fig. 6 is a schematic diagram of the laser optical film adjusting apparatus according to the embodiment of the present invention after the second adjustment;
fig. 7 is a schematic structural diagram of a base in an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a laser in an embodiment of the present invention.
Detailed Description
The utility model discloses a laser instrument blooming adjusting device to in regulation. The utility model also provides a projection equipment.
The technical solutions in the embodiments of the present invention will be described clearly and completely 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 work belong to the protection scope of the present invention.
Referring to fig. 1, 7 and 8, an embodiment of the present invention provides a laser light film adjusting device, which includes a laser 2, a base 5, a compression spring 4 and a connection screw 1. The laser 2 is used for emitting the optical film 3, and the laser 2 is provided with a mounting hole 21; the base 5 is provided with a threaded hole 51; the compression spring 4 is arranged between the laser 2 and the base 5; the connecting screw 1 penetrates through the mounting hole 21 and is connected with the threaded hole 51, and the compression spring 4 is sleeved on the stud of the connecting screw 1.
The embodiment of the utility model provides a laser instrument light membrane adjusting device through set up compression spring 4 between laser instrument 2 and base 5, can realize laser instrument 2 and base 5 to compression spring 4's extrusion through screwing up connecting screw 1 for compression spring 4 atress and total length change, thereby adjust the interval between mounting hole 21 and the screw hole 21, and then realize adjusting laser instrument 2 and the angle of light membrane 3 for base 5, made things convenient for the regulation operation.
For further convenient adjustment, the number of the connecting screws 1 is multiple and is distributed on the periphery of the laser 2; the number of the compression springs 4 is plural and is in one-to-one correspondence with the connection screws 1. Through the regulation to a plurality of connecting screw 1, can wholly adjust the angle of laser instrument 2 for base 5, realized the multidimension degree of membrane 3 angle and adjusted. Wherein the periphery of the laser 2 is the edge position along the circumferential direction of the laser 2 in the horizontal direction.
Since three points can define a plane, it is preferable to provide three connection screws 1. As shown in fig. 2, in the present embodiment, the three connection screws 1 are respectively a rear connection screw 12 disposed on one side of the laser 2 facing away from the optical film 3, and a first connection screw 11 and a third connection screw 13 symmetrically disposed on both sides of the laser 2. The line between the first connecting screw 11 and the third connecting screw 13 is perpendicular to the line between the rear connecting screw 12 and the optical film 3. The inclination angle of the optical film 3 in the direction from the rear connection screw 12 to the optical film 3 can be adjusted by the rear connection screw 12, and the inclination angle of the optical film 3 in the direction perpendicular to the rear connection screw 12 to the optical film 3 can be adjusted by adjusting the first connection screw 11 and the third connection screw 13.
As shown in fig. 3, when the optical film 3 is inclined in a direction perpendicular to the rear attaching screw 12 to the optical film 3, that is, the optical film 3 is inclined in the left-right direction. At this time, the angle of the optical film 3 can be made parallel by adjusting the first connection screw 11 and the third connection screw 13, as shown in fig. 4.
As shown in fig. 5, when the optical film 3 is inclined in the direction from the rear attaching screw 12 to the optical film 3, that is, the optical film 3 is inclined in the front-rear direction. At this time, the angle of the optical film 3 can be made parallel by adjusting the rear connection screw 12, as shown in fig. 6.
Only the rear connection screw 12 may be provided in addition to the optical film 3 being determined to be parallel in the left-right direction; alternatively, only the first connection screw 11 or the third connection screw 13 is provided in addition to the determination that the front and rear directions of the optical film 3 are parallel.
A plurality of connecting screws 1 may be disposed at other positions, and it is only necessary to ensure that the plurality of connecting screws 1 are distributed around the laser 2.
For reasons of adjustment accuracy and adjustment stability, the compression spring 4 is a counter-top wave spring. A countertop wave spring may also be referred to as a countertop wave spring. Of course, other types of springs can be provided, which are not described in detail here and are all within the scope of protection.
In order to ensure the connection stability of the connection screw 1 and the threaded hole 51, a mounting column 52 is provided on the base 5, and the axis of the threaded hole 51 is arranged along the height direction of the mounting column 52. Through setting up the erection column 52, effectively increased the axis length of screw hole 51, and then increased the screw-thread fit size of connecting screw 1 with screw hole 51.
Further, the top surface of the mounting post 52 is provided with a positioning structure for positioning the compression spring 4. That is, one end of the compression spring 4 abuts against the top surface of the mounting post 52, and the other end of the compression spring 4 abuts against the bottom surface of the laser 2. By providing the positioning structure on the top surface of the mounting post 52, the positioning effect of one end of the compression spring 4 is ensured.
As shown in fig. 7, the positioning structure is a plurality of projections 53 provided along the circumferential direction of the mounting post 52. An annular projection structure may also be provided on the top surface of the mounting post 52 to facilitate the snapping of one end of the compression spring 4 into the interior of the annular projection.
In the laser light film adjusting device provided in this embodiment, the laser 2 is a micro-projection laser. The laser 2 may be of another type.
In order to improve the regulation effect, avoid adjusting the back and influence the regulation stability of membrane 3 because of the automatic pine of connecting screw 1 takes off, laser instrument membrane adjusting device in this embodiment still includes the fixed knot who is used for fixed connection screw 1 after the adjustment is accomplished and constructs. The fixing structure may be a clamping device for preventing the connection screw 1 from rotating relative to the threaded hole 51, or may be a solidified glue solution after the connection screw 1 is dispensed.
The utility model also provides a projection equipment, include as above-mentioned any kind of laser instrument blooming adjusting device. Since the above laser light film adjusting device has the above technical effects, a projection apparatus having the above laser light film adjusting device should also have the same technical effects, and will not be described in detail herein.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A laser pellicle conditioning apparatus, comprising:
the laser (2), the said laser (2) is used for sending out the membrane (3), there are mounting holes (21) on the said laser (2);
a base (5), wherein the base (5) is provided with a threaded hole (51);
a compression spring (4), the compression spring (4) being disposed between the laser (2) and the base (5);
the connecting screw (1), connecting screw (1) run through mounting hole (21) and with screw hole (51) are connected, compression spring (4) cover is located on the double-screw bolt of connecting screw (1).
2. The laser optical film adjusting device as claimed in claim 1, wherein the number of the connecting screws (1) is plural and distributed on the periphery of the laser (2);
the number of the compression springs (4) is multiple and corresponds to the number of the connection screws (1) one by one.
3. The laser pellicle conditioning arrangement as claimed in claim 2, characterized in that a plurality of the connection screws (1) comprises:
a rear connecting screw (12) arranged on one side of the laser (2) back to the optical film (3);
the connecting structure comprises a first connecting screw (11) and a third connecting screw (13) which are symmetrically arranged on two sides of the laser (2), wherein a connecting line of the first connecting screw (11) and the third connecting screw (13) is perpendicular to a connecting line of the rear connecting screw (12) and the light film (3).
4. The laser optical film conditioning device of claim 1, wherein the compression spring (4) is a counter-top corrugated spring.
5. The laser pellicle adjustment apparatus of claim 1, wherein the base (5) is provided with a mounting post (52), and an axis of the threaded hole (51) is arranged along a height direction of the mounting post (52).
6. The laser light film adjusting apparatus as claimed in claim 5, wherein the top surface of the mounting post (52) is provided with a positioning structure for positioning the compression spring (4).
7. The laser pellicle conditioning apparatus of claim 6, where the locating structure is a plurality of projections (53) arranged along the circumference of the mounting post (52).
8. The laser pellicle conditioning apparatus of claim 1, where the laser (2) is a micro-projection laser.
9. Laser light film conditioning device according to any of claims 1-8, further comprising a fixing structure for fixing the connection screw (1) after the adjustment is completed.
10. A projection device comprising a laser light film conditioning apparatus as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922154994.3U CN210626855U (en) | 2019-12-04 | 2019-12-04 | Projection equipment and laser device optical film adjusting device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922154994.3U CN210626855U (en) | 2019-12-04 | 2019-12-04 | Projection equipment and laser device optical film adjusting device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210626855U true CN210626855U (en) | 2020-05-26 |
Family
ID=70752278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922154994.3U Expired - Fee Related CN210626855U (en) | 2019-12-04 | 2019-12-04 | Projection equipment and laser device optical film adjusting device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210626855U (en) |
-
2019
- 2019-12-04 CN CN201922154994.3U patent/CN210626855U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200526 |