CN221258454U - Mirror image projection device - Google Patents
Mirror image projection device Download PDFInfo
- Publication number
- CN221258454U CN221258454U CN202321918607.9U CN202321918607U CN221258454U CN 221258454 U CN221258454 U CN 221258454U CN 202321918607 U CN202321918607 U CN 202321918607U CN 221258454 U CN221258454 U CN 221258454U
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- Prior art keywords
- slider
- safety cover
- connecting plate
- gear
- output shaft
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- 239000000428 dust Substances 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 13
- 230000001681 protective effect Effects 0.000 abstract description 9
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Projection Apparatus (AREA)
Abstract
The utility model discloses a mirror image projection device in the technical field of mirror image projection equipment, wherein a mounting hole is formed in the surface of a connecting plate, a protective cover is arranged on one side of the connecting plate, a storage groove is formed in one side of the protective cover, a fixed block is arranged at the top of the inner side of the storage groove, a sliding groove is formed in one side of the fixed block, a sliding block is arranged in the sliding groove, a rack is arranged at the top of the sliding block, a connecting box is arranged at the top of the protective cover, an output shaft is arranged in the connecting box, a gear is arranged on the surface of the output shaft, the device is convenient to integrally mount through a speed reducing motor, the gear, the rack, the sliding block, the connecting plate and the mounting hole, the effect of automatically extending and retracting the projection equipment can be achieved, and the protective effect and the dustproof performance of the projection equipment are improved through the storage groove, the protective cover, a torsion spring shaft and a dustproof plate, and the service life of the projection equipment is further prolonged.
Description
Technical Field
The utility model belongs to the technical field of mirror image projection equipment, and particularly relates to a mirror image projection device.
Background
Mirror projection is also called wireless projection screen, i.e. two-end equipment synchronously displays, transmits the display contents of equipment such as mobile phones, notebooks, tablet computers and the like to other display equipment such as television screens, projection screens and the like, can be simply understood as screen sharing, and at present, classroom teaching often adopts a mirror projection mode to conduct courseware explanation, and dynamic projection utilizes a projection equipment, adopts an optical projection principle, adopts a high-brightness light source, and dynamically projects the contents on a negative film onto a corresponding projection surface for display.
Most of the existing mirror image projection devices are fixed on the wall surface for use, and cannot be stored when not used, so that the protection effect on the equipment is reduced, the dustproof effect of the device is also reduced, and the service life of the device is shortened.
Disclosure of utility model
The utility model aims to provide a mirror image projection device, which solves the problems that most of the existing mirror image projection devices are fixed on a wall surface for use in the prior art, and the protection effect and the dust prevention effect on the equipment are reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mirror image projection arrangement, includes the connecting plate, the surface of connecting plate is equipped with the mounting hole, one side of connecting plate is equipped with the safety cover, one side of safety cover is equipped with the storage tank, the inboard top of storage tank is equipped with the fixed block, one side of fixed block is equipped with the spout, the inside of spout is equipped with the slider, the top of slider is equipped with the rack, the top of safety cover is equipped with the connection box, the inside of connection box is equipped with the output shaft, the surface of output shaft is equipped with the gear, one side of connection box is equipped with the backup pad, the top of backup pad is equipped with gear motor, the bottom of slider is equipped with projection equipment, one side of slider is equipped with the kicking block, one side of safety cover is equipped with the torsional spring axle, one side of torsional spring axle is equipped with the dust guard.
Preferably, the fixed surface of connecting plate has seted up the mounting hole, the mounting hole is equipped with four, one side fixed mounting of connecting plate has the safety cover, the fixed storage tank that has seted up in one side of safety cover, the inboard top surface fixed mounting of storage tank has the fixed block.
Preferably, a sliding groove is fixedly formed in one side of the fixed block, a sliding block is connected inside the sliding groove in a sliding mode, a rack is fixedly arranged at the top of the sliding block, a connecting box is fixedly arranged at the top of the protective cover, and the inside of the protective cover is communicated with the connecting box.
Preferably, the inside of the connection box is rotationally connected with an output shaft, a gear is fixedly arranged on the surface of the output shaft, and a support plate is fixedly arranged on one side of the connection box.
Preferably, the top fixed mounting of backup pad has gear motor, gear motor's output and the one end fixed connection of output shaft, the bottom fixedly connected with projection equipment of slider, one side fixed mounting of slider has the kicking block.
Preferably, a torsion spring shaft is fixedly arranged on one side of the protective cover, a dust-proof plate is rotatably connected to one side of the torsion spring shaft, and one side of the gear is in meshed connection with one side of the rack.
Compared with the prior art, the utility model has the beneficial effects that:
through gear motor, gear, rack, slider, connecting plate and the mounting hole that are equipped with, conveniently carry out holistic installation to the device to can realize the effect of using projection equipment automatic extension and retraction, through the storage tank, safety cover, torsional spring axle and the dust guard that are equipped with, improved protection effect and the dust resistance to projection equipment, further improved projection equipment's life.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic view showing the internal structure of the receiving tank according to the present utility model;
Fig. 4 is a schematic view of the structure of the gear and rack of the present utility model.
In the figure: 1. a connecting plate; 2. a mounting hole; 3. a protective cover; 4. a storage groove; 5. a fixed block; 6. a chute; 7. a slide block; 8. a rack; 9. a connection box; 10. an output shaft; 11. a gear; 12. a support plate; 13. a speed reducing motor; 14. a projection device; 15. a top block; 16. a torsion spring shaft; 17. a dust-proof plate.
Detailed Description
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a mirror image projection arrangement, including connecting plate 1, connecting plate 1's surface is equipped with mounting hole 2, connecting plate 1's one side is equipped with safety cover 3, one side of safety cover 3 is equipped with accomodates groove 4, accomodate the inboard top of groove 4 and be equipped with fixed block 5, one side of fixed block 5 is equipped with spout 6, the inside of spout 6 is equipped with slider 7, slider 7's top is equipped with rack 8, safety cover 3's top is equipped with connecting box 9, connecting box 9's inside is equipped with output shaft 10, output shaft 10's surface is equipped with gear 11, connecting box 9's one side is equipped with backup pad 12, backup pad 12's top is equipped with gear motor 13, slider 7's bottom is equipped with projection equipment 14, slider 7's one side is equipped with kicking block 15, safety cover 3's one side is equipped with torsional spring axle 16, torsional spring axle 16's one side is equipped with dust guard 17.
Specifically, mounting holes 2 are formed in the surface fixing of the connecting plate 1, four mounting holes 2 are formed, a protection cover 3 is fixedly mounted on one side of the connecting plate 1, a storage groove 4 is fixedly formed in one side of the protection cover 3, a fixing block 5 is fixedly mounted on the inner top surface of the storage groove 4, a sliding groove 6 is fixedly formed in one side of the fixing block 5, a sliding block 7 is connected to the inner side of the sliding groove 6 in a sliding manner, a rack 8 is fixedly mounted on the top of the sliding block 7, a connecting box 9 is fixedly mounted on the top of the protection cover 3, the inner side of the protection cover 3 is communicated with the connecting box 9, an output shaft 10 is rotatably connected to the inner side of the connecting box 9, a gear 11 is fixedly mounted on the surface of the output shaft 10, a supporting plate 12 is fixedly mounted on one side of the connecting box 9, a speed reducing motor 13 is fixedly mounted on the top of the supporting plate 12, an output end of the speed reducing motor 13 is fixedly connected with one end of the output shaft 10, a projection device 14 is fixedly mounted on the bottom of the sliding block 7, a top block 15 is fixedly mounted on one side of the sliding block 7, a torsion spring shaft 16 is fixedly mounted on one side of the protection cover 3, a dust plate 17 is rotatably connected to one side of the torsion spring shaft 16, and one side of the gear 11 is meshed with one side of the rack 8.
In this embodiment, through connecting plate 1 and mounting hole 2 that are equipped with, pass expansion bolts from the inboard of mounting hole 2, the convenience is to the holistic installation of device and fixed, when using, through gear motor 13 that is equipped with, gear motor 13's rotation can drive output shaft 10's rotation, gear motor 11's rotation can drive the rotation of gear 11, gear 11's rotation can drive rack 8 and the slider 7 of bottom and carry out one side in the inside of spout 6, thereby make slider 7 drive projection equipment 14 of bottom carry out one side, through the kicking block 15 that is equipped with, when slider 7 removes, can drive kicking block 15 and rotate the dust guard 17 of one side in one side of accomodating slot 4, dust guard 17's rotation can compress the surface of torsional spring axle 16, slider 7 can drive projection equipment 14 and remove the area from accomodating slot 4's inboard this moment, the convenience is used projection equipment 14, through the gyration of gear motor 13 that is equipped with rack 8, drive slider 7 and projection equipment 14 retract to accomodate the inside of slot 4, thereby can play the effect of protection to projection equipment 14, when slider 7 drives projection equipment 14 and carry out one side, the effect of face guard 15, can be followed the effect of the kicking block 15, can be realized to the dust guard 17, the effect is realized to the automatic effect of accomodating plate 16 when the face guard 17 is retracted to the inside the face of accomodating slot 4, and the face guard 17 is realized, and the effect is improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Mirror image projection arrangement, comprising a connection plate (1), characterized in that: the utility model discloses a high-speed motor protection device for the automobile, including connecting plate (1), connecting plate, gear (11) are equipped with on the top of connecting plate (1), one side of connecting plate (1) is equipped with safety cover (3), one side of safety cover (3) is equipped with accomodates groove (4), the inboard top of accomodating groove (4) is equipped with fixed block (5), one side of fixed block (5) is equipped with spout (6), the inside of spout (6) is equipped with slider (7), the top of slider (7) is equipped with rack (8), the top of safety cover (3) is equipped with connection box (9), the inside of connection box (9) is equipped with output shaft (10), the surface of output shaft (10) is equipped with gear (11), one side of connection box (9) is equipped with backup pad (12), the top of backup pad (12) is equipped with gear motor (13), the bottom of slider (7) is equipped with projection equipment (14), one side of slider (7) is equipped with kicking block (15), one side of safety cover (3) is equipped with torsion spring axle (16), one side of torsion spring axle (16) is equipped with dust guard (17).
2. A mirrored projection apparatus according to claim 1, wherein: the surface fixing of connecting plate (1) has seted up mounting hole (2), mounting hole (2) are equipped with four, one side fixed mounting of connecting plate (1) has safety cover (3), storage tank (4) have been seted up to one side of safety cover (3) fixedly, the inboard top surface fixed mounting of storage tank (4) has fixed block (5).
3. A mirrored projection apparatus according to claim 1, wherein: the utility model discloses a safety cover, including fixed block (5), connecting box (9), inside and connecting box (9) of safety cover (3), spout (6) have been seted up to one side of fixed block (5), the inside sliding connection of spout (6) has slider (7), the top fixed mounting of slider (7) has rack (8), the top fixed mounting of safety cover (3) has connecting box (9), the inside of safety cover (3) communicates with each other with connecting box (9).
4. A mirrored projection apparatus according to claim 1, wherein: the inside rotation of connection box (9) is connected with output shaft (10), the fixed surface mounting of output shaft (10) has gear (11), one side fixed mounting of connection box (9) has backup pad (12).
5. A mirrored projection apparatus according to claim 1, wherein: the top fixed mounting of backup pad (12) has gear motor (13), the one end fixed connection of output and output shaft (10) of gear motor (13), the bottom fixedly connected with projection equipment (14) of slider (7), one side fixed mounting of slider (7) has kicking block (15).
6. A mirrored projection apparatus according to claim 1, wherein: one side of the protection cover (3) is fixedly provided with a torsion spring shaft (16), one side of the torsion spring shaft (16) is rotationally connected with a dust-proof plate (17), and one side of the gear (11) is in meshed connection with one side of the rack (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321918607.9U CN221258454U (en) | 2023-07-20 | 2023-07-20 | Mirror image projection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321918607.9U CN221258454U (en) | 2023-07-20 | 2023-07-20 | Mirror image projection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221258454U true CN221258454U (en) | 2024-07-02 |
Family
ID=91656953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321918607.9U Active CN221258454U (en) | 2023-07-20 | 2023-07-20 | Mirror image projection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221258454U (en) |
-
2023
- 2023-07-20 CN CN202321918607.9U patent/CN221258454U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |