CN220773409U - Electronic control reflector for changing projection range of projector - Google Patents
Electronic control reflector for changing projection range of projector Download PDFInfo
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- CN220773409U CN220773409U CN202322413382.8U CN202322413382U CN220773409U CN 220773409 U CN220773409 U CN 220773409U CN 202322413382 U CN202322413382 U CN 202322413382U CN 220773409 U CN220773409 U CN 220773409U
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- 238000009434 installation Methods 0.000 claims abstract description 40
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 230000002146 bilateral effect Effects 0.000 claims 1
- 210000001503 joint Anatomy 0.000 abstract 1
- 238000005286 illumination Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 201000009310 astigmatism Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
The utility model discloses an electric control reflector for changing the projection range of a projector, which relates to the technical field of projector components and comprises a main body and an installation body arranged in the main body, wherein the installation body is connected with a reflector outer frame, and the reflector outer frame is connected with a reflector body; the main part is connected through first block mechanism with the installation body to make installation body and main part detachable, the installation body is connected through angle adjustment mechanism with the speculum frame, angle adjustment mechanism includes: the upper end of the installation body is provided with a motor I. The utility model has the function of convenient butt joint installation, the installation body is inserted into the slot in the main body, the front end of the installation body is propped up against the positioning lug, the positioning lug is retracted into the inner slot, and when the installation body reaches the maximum position of the slot, the first spring drives the positioning lug to reset, and the positioning lug is mutually clamped with the positioning concave cavity on the side surface of the installation body, so that the installation body is very convenient to install in the slot of the main body.
Description
Technical Field
The utility model relates to the technical field of projector components, in particular to an electric control reflector for changing the projection range of a projector.
Background
The projector is an optical instrument which uses optical elements to enlarge the outline of a workpiece and project the outline onto a shadow screen, and can use transmitted light as outline measurement, or can use reflected light to measure the surface shape of a non-through hole and the surface of an observation part, the action of a projector reflector can polymerize emitted light into parallel light beams, the luminosity is increased by hundreds of times, but the light beams emitted by the reflector are too narrow, the illumination range is not large, roadside illumination is not good, so that a lens is required to increase the astigmatism degree, a reflecting film is usually coated on a substrate, the reflecting film comprises a metal film and a dielectric film, and the existing electronic control reflector for the projector has some defects, such as:
the existing electric control reflector is inconvenient to install and detach, is connected by adopting conventional connecting pieces such as a conventional screw or bolt, is quite inconvenient to detach and install although the connecting strength is high, and is narrow in inner space of the projector, and difficulty is further increased when the electric control reflector is installed and detached.
We have therefore proposed an electronically controlled mirror that varies the projection range of a projector in order to solve the problems set forth above.
Disclosure of Invention
The utility model aims to provide an electric control reflector for changing the projection range of a projector, so as to solve the problems that the electric control reflector which is currently available in the market and is proposed by the background technology is inconvenient to install and detach, and the electric control reflector is connected by adopting conventional connecting pieces such as a traditional screw or a bolt, and the like, and has higher connection strength but is quite inconvenient to detach and install.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an electric control reflector for changing the projection range of a projector comprises a main body and an installation body arranged in the main body, wherein the installation body is connected with a reflector outer frame, and the reflector outer frame is connected with a reflector body;
the main body is connected with the mounting body through a first clamping mechanism, so that the mounting body and the main body are detachable;
the installation body is connected with the reflector outer frame through an angle adjusting mechanism, and the angle adjusting mechanism comprises: the upper end of the installation body is provided with a motor, the axle head of the motor is connected with a first gear shaft in a key way, a first gear shaft is meshed with a second gear shaft, the second gear shaft is connected with a fixing frame, the fixing frame is connected with the axle of a rotating body, the side face of the fixing frame is fixedly provided with a motor II, the motor II is connected with the axle of the rotating body, and the rotating body is connected with the outer frame of the reflecting mirror through a second clamping mechanism.
As a preferred embodiment of the present utility model, the first engagement mechanism includes: the inside of main part has seted up slot and inside groove, the slot is identical with the installation bodily form, the activity is provided with the location lug in the inside groove, the location lug is connected with first spring, the location cavity has been seted up to the side of installation bodily, location lug and the mutual block of location cavity, the outer end of location lug is provided with the pull rod.
As a preferable technical scheme of the utility model, a plurality of positioning concave cavities are arranged, the positioning concave cavities are symmetrically arranged left and right relative to the installation body, and anti-skid patterns are arranged in the positioning concave cavities.
As a preferred embodiment of the present utility model, the second engagement mechanism includes: the fixed sliding rod is arranged in the rotating body and is in sliding connection with the movable positioning piece, the movable positioning piece is connected with the second spring, the movable positioning piece is connected with the pressing rod, the positioning groove is formed in the outer frame of the reflecting mirror, and the positioning groove and the movable positioning piece are mutually clamped.
As a preferable technical scheme of the utility model, the surface of the reflector outer frame is provided with a preset positioning column, the bottom of the rotating body is provided with a preset positioning groove, and the preset positioning groove and the preset positioning column are mutually clamped.
As a preferable technical scheme of the utility model, the pre-positioning grooves are arranged in a plurality, the pre-positioning grooves are symmetrically arranged on the front and back sides of the center of the bottom of the rotating body, and the pre-positioning grooves are tightly matched with the pre-positioning columns.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model has the convenient butt-joint installation function, the installation body is inserted into the slot in the main body, the front end of the installation body is propped up against the positioning lug, the positioning lug is retracted into the inner slot, and when the installation body reaches the maximum position of the slot, the first spring drives the positioning lug to reset, and the positioning lug is mutually clamped with the positioning concave cavity on the side surface of the installation body, so that the installation body is very convenient to install in the slot of the main body;
2. the utility model is provided with an angle adjusting function, when the angle of the outer frame of the reflecting mirror and the reflecting mirror body are required to be adjusted, the operation controller starts the motor I, the motor I drives the first gear shaft to rotate, the first gear shaft drives the second gear shaft to rotate, so that the fixing frame connected with the second gear shaft is driven to synchronously rotate, the horizontal angle adjustment of the reflecting mirror body is realized, the motor II is started, the motor II drives the rotating body to rotate, so that the reflecting mirror body is driven to longitudinally adjust the angle of the reflecting mirror body, and the reflecting mirror is convenient for a user to flexibly adjust the reflecting angle of the reflecting mirror body according to the requirement.
Drawings
FIG. 1 is a schematic top half-sectional view of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic view showing a top-down structure of a rotary body and a mirror housing according to the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3B according to the present utility model;
fig. 5 is a schematic side view of the mounting body of the present utility model.
In the figure: 1. a main body; 2. a slot; 3. a mounting body; 4. an inner tank; 5. positioning the protruding blocks; 6. a first spring; 7. a pull rod; 8. positioning the concave cavity; 9. a motor I; 10. a first gear shaft; 11. a second gear shaft; 12. a fixing frame; 13. a motor II; 14. a rotating body; 15. a reflector outer frame; 16. a reflector body; 17. a compression bar; 18. a movable positioning member; 19. fixing the slide bar; 20. a second spring; 21. a positioning groove; 22. pre-positioning the column; 23. and (5) presetting a groove.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-5, the present utility model provides a technical solution: an electric control reflector for changing the projection range of a projector comprises a main body 1 and an installation body 3 arranged in the main body 1, wherein the installation body 3 is connected with a reflector outer frame 15, and the reflector outer frame 15 is connected with a reflector body 16; the main body 1 is connected with the installation body 3 through a first clamping mechanism, so that the installation body 3 is detachable from the main body 1; the first engagement mechanism includes: the inside of the main body 1 is provided with a slot 2 and an inner groove 4, the slot 2 is in shape fit with the mounting body 3, the inner groove 4 is movably provided with a positioning lug 5, the positioning lug 5 is connected with a first spring 6, the side surface of the mounting body 3 is provided with a positioning concave cavity 8, the positioning lug 5 and the positioning concave cavity 8 are mutually clamped, the outer end of the positioning lug 5 is provided with a pull rod 7, the positioning concave cavities 8 are provided with a plurality of, the positioning concave cavities 8 are symmetrically arranged left and right relative to the mounting body 3, and the positioning concave cavities 8 are provided with anti-skid patterns; when the socket 2 is used, the installation body 3 is inserted into the socket 2 in the main body 1, the front end of the installation body 3 is propped up against the positioning lug 5, the positioning lug 5 is retracted into the inner groove 4, after the installation body 3 reaches the maximum position of the socket 2, the first spring 6 drives the positioning lug 5 to reset, and the positioning lug 5 is mutually clamped with the positioning concave cavity 8 on the side surface of the installation body 3, so that the installation body 3 is installed in the socket 2 of the main body 1.
The mounting body 3 is connected with the mirror housing 15 through an angle adjusting mechanism, which includes: the upper end of the mounting body 3 is provided with a first motor 9, the shaft end of the first motor 9 is connected with a first gear shaft 10 in a key way, the first gear shaft 10 is meshed with a second gear shaft 11, the second gear shaft 11 is connected with a fixing frame 12, the fixing frame 12 is connected with the shaft of a rotating body 14, the side surface of the fixing frame 12 is fixedly provided with a second motor 13, and the second motor 13 is connected with the shaft of the rotating body 14; when the angle adjustment needs to be carried out on the reflector outer frame 15 and the reflector body 16, the operation controller starts the motor 9, the motor 9 drives the first gear shaft 10 to rotate, the first gear shaft 10 drives the second gear shaft 11 to rotate, thereby driving the fixing frame 12 connected with the second gear shaft 11 to synchronously rotate, realizing the horizontal angle adjustment on the reflector body 16, starting the motor 13, the motor 13 drives the rotating body 14 to rotate, thereby driving the reflector body 16 to carry out longitudinal angle adjustment, and the user can flexibly adjust the reflecting angle of the reflector body 16 according to the needs.
The rotating body 14 is connected with the reflector outer frame 15 through a second clamping mechanism; the second engagement mechanism includes: the rotary body 14 is internally provided with a fixed slide bar 19, the fixed slide bar 19 is in sliding connection with a movable positioning piece 18, the movable positioning piece 18 is connected with a second spring 20, the movable positioning piece 18 is connected with a compression bar 17, a positioning groove 21 is formed in the inner part of the outer frame 15 of the reflecting mirror, the positioning groove 21 is mutually clamped with the movable positioning piece 18, the surface of the outer frame 15 of the reflecting mirror is provided with a preset positioning column 22, the bottom of the rotary body 14 is provided with a preset positioning groove 23, the preset positioning groove 23 is mutually clamped with the preset positioning column 22, the preset positioning grooves 23 are provided with a plurality of preset positioning grooves 23 which are symmetrically arranged around the center of the bottom of the rotary body 14, and the preset positioning grooves 23 are tightly matched with the preset positioning column 22; when in use, the pressing rod 17 is pressed to drive the movable positioning piece 18 to shrink along the fixed sliding rod 19, then the positioning groove 21 on the surface of the outer frame 15 of the reflector is held by hand to be aligned with the movable positioning piece 18 for insertion, the pressing rod 17 is released, and the movable positioning piece 18 automatically resets and is clamped with the positioning groove 21 under the action of the elastic force of the second spring 20, so that the outer frame 15 of the reflector and the rotating body 14 are installed.
Working principle: when the electric control reflecting mirror for changing the projection range of the projector is used, firstly, the mounting body 3 is inserted into the slot 2 in the main body 1, the front end of the mounting body 3 is propped up against the positioning protruding block 5, the positioning protruding block 5 is retracted into the inner groove 4, after the mounting body 3 reaches the maximum position of the slot 2, the first spring 6 drives the positioning protruding block 5 to reset, the positioning protruding block 5 is mutually clamped with the positioning concave cavity 8 on the side surface of the mounting body 3, so that the mounting body 3 is mounted in the slot 2 of the main body 1, the pressing rod 17 drives the movable positioning piece 18 to shrink along the fixed sliding rod 19, then the positioning groove 21 on the surface of the outer frame 15 of the reflecting mirror is inserted into the movable positioning piece 18 in an aligned manner, the pressing rod 17 is loosened, and the movable positioning piece 18 is automatically reset and clamped with the positioning groove 21 under the elastic force of the second spring 20, so that the mounting of the outer frame 15 of the reflecting mirror and the rotating body 14 is completed;
when the angle adjustment is required to be carried out on the reflector outer frame 15 and the reflector body 16, the operation controller starts the motor 9, the motor 9 drives the first gear shaft 10 to rotate, the first gear shaft 10 drives the second gear shaft 11 to rotate, thereby driving the fixing frame 12 connected with the second gear shaft 11 to synchronously rotate, realizing the horizontal angle adjustment on the reflector body 16, starting the motor 13, the motor 13 drives the rotating body 14 to rotate, thereby driving the reflector body 16 to carry out longitudinal angle adjustment, thereby facilitating the use to flexibly adjust the reflection angle of the reflector body 16 according to the requirement, and facilitating the use.
To complete a series of work, and what is not described in detail in this specification is prior art that is well known to those skilled in the art.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an automatically controlled speculum of change projector projection scope, includes main part (1) and sets up installation body (3) inside main part (1), installation body (3) are connected with speculum frame (15), speculum frame (15) are connected with speculum body (16), its characterized in that:
the main body (1) is connected with the mounting body (3) through a first clamping mechanism, so that the mounting body (3) and the main body (1) can be detached;
the installation body (3) is connected with the reflector outer frame (15) through an angle adjusting mechanism, and the angle adjusting mechanism comprises: the upper end of installation body (3) is provided with motor (9) No. one, the axle head and the first gear shaft (10) key-type connection of motor (9) No. one, first gear shaft (10) and second gear shaft (11) meshing, second gear shaft (11) are connected with mount (12), the hub connection of mount (12) and rotator (14), the fixed motor (13) No. two that is provided with in side of mount (12), the hub connection of motor (13) and rotator (14) No. two, rotator (14) are connected through second block mechanism with reflector frame (15).
2. The electrically controlled mirror for varying a projection range of a projector according to claim 1, wherein the first engagement mechanism comprises: the inside of main part (1) has been seted up slot (2) and inside groove (4), slot (2) coincide with installation body (3) shape, the activity is provided with location lug (5) in inside groove (4), location lug (5) are connected with first spring (6), location cavity (8) have been seted up to the side of installation body (3), location lug (5) and the mutual block of location cavity (8), the outer end of location lug (5) is provided with pull rod (7).
3. The electronically controlled mirror for changing a projection range of a projector according to claim 2, wherein a plurality of positioning cavities (8) are provided, the positioning cavities (8) are symmetrically arranged on the left and right sides of the mounting body (3), and anti-skid patterns are provided in the positioning cavities (8).
4. The electrically controlled mirror for varying a projection range of a projector according to claim 1, wherein said second engagement mechanism comprises: the rotary body (14) is internally provided with a fixed sliding rod (19), the fixed sliding rod (19) is in sliding connection with a movable positioning piece (18), the movable positioning piece (18) is connected with a second spring (20), the movable positioning piece (18) is connected with a compression bar (17), a positioning groove (21) is formed in the inner part of the outer reflector frame (15), and the positioning groove (21) is mutually clamped with the movable positioning piece (18).
5. The electronically controlled mirror for varying a projection range of a projector according to claim 4, wherein a pre-positioning post (22) is provided on a surface of the mirror housing (15), a pre-positioning groove (23) is provided at a bottom of the rotating body (14), and the pre-positioning groove (23) is engaged with the pre-positioning post (22).
6. The electronically controlled mirror for varying a projection range of a projector according to claim 5, wherein the pre-positioning groove (23) is provided in plurality, the pre-positioning groove (23) is provided in front-rear bilateral symmetry with respect to a bottom center of the rotating body (14), and the pre-positioning groove (23) is closely fitted with the pre-positioning post (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322413382.8U CN220773409U (en) | 2023-09-06 | 2023-09-06 | Electronic control reflector for changing projection range of projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322413382.8U CN220773409U (en) | 2023-09-06 | 2023-09-06 | Electronic control reflector for changing projection range of projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220773409U true CN220773409U (en) | 2024-04-12 |
Family
ID=90597634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322413382.8U Active CN220773409U (en) | 2023-09-06 | 2023-09-06 | Electronic control reflector for changing projection range of projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220773409U (en) |
-
2023
- 2023-09-06 CN CN202322413382.8U patent/CN220773409U/en active Active
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