CN211826882U - Projection equipment for digital media - Google Patents
Projection equipment for digital media Download PDFInfo
- Publication number
- CN211826882U CN211826882U CN202020485077.3U CN202020485077U CN211826882U CN 211826882 U CN211826882 U CN 211826882U CN 202020485077 U CN202020485077 U CN 202020485077U CN 211826882 U CN211826882 U CN 211826882U
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- fixedly connected
- threaded rod
- plate
- digital media
- box
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Abstract
The utility model discloses a projection equipment for digital media, the power distribution box comprises a box body, dull and stereotyped and projection equipment body, it is connected with first threaded rod to rotate between the inside front and back both sides wall of box, threaded connection has first movable block on the first threaded rod, it is connected with first bracing piece to rotate between first hinged-support and the second hinged-support, dull and stereotyped upper surface intermediate position department is connected with the first riser, dull and stereotyped upper surface front side is connected with the second riser, it is connected with the second threaded rod to rotate between first riser and the second riser, the front end of second threaded rod is connected with the knob, threaded connection has the second movable block on the second threaded rod, it is connected with the second bracing piece to rotate between third hinged-support and the fourth hinged-support. The utility model discloses install projection equipment in the box, can pack up it when the projection equipment body does not use and protect it to can adjust the inclination of placing the board, change projection equipment's projection angle, make its application scope wider.
Description
Technical Field
The utility model relates to a projection technology field specifically is a projection equipment for digital media.
Background
The projector is a device capable of projecting images or videos onto a curtain, can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV and the like through different interfaces to play corresponding video signals, is widely applied to families, offices, schools and entertainment places, and gradually enters the life and teaching of people along with the development of scientific technology and the requirements of people in teaching, but the existing projector is fixed at a certain position to be used and cannot be carried to other positions when being used, and cannot be conveniently adjusted when being used, so that the existing technology is necessarily improved to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
An object of the utility model is to provide a projection equipment for digital media to solve the problem that proposes among the above-mentioned background art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a projection device for digital media comprises a box body, a flat plate, a placing plate and a projection device body, wherein a partition plate is fixedly connected inside the box body, a first threaded rod is rotatably connected between the front side wall and the rear side wall inside the box body, a first moving block is in threaded connection with the first threaded rod, a first hinge support is fixedly connected to the upper surface of the first moving block, second hinge supports are respectively and fixedly connected to the front end and the rear end of the lower surface of the flat plate, a first support rod is rotatably connected between the first hinge support and the second hinge support, the placing plate is rotatably connected to the rear side of the upper surface of the flat plate through a rotating seat, the projection device body is fixedly connected to the placing plate, a first vertical plate is fixedly connected to the middle position of the upper surface of the flat plate, a second vertical plate is fixedly connected to the front side of the upper surface of the flat plate, and a second threaded rod is rotatably connected, the front end of the second threaded rod is fixedly connected with a knob, a second moving block is in threaded connection with the second threaded rod, a third hinged support is fixedly connected to the upper surface of the second moving block, a fourth hinged support is fixedly connected to the front side of the lower surface of the placing plate, and a second supporting rod is rotatably connected between the third hinged support and the fourth hinged support.
Preferably, bottom surface fixedly connected with motor under the inside of box, the rotation end fixedly connected with reduction gear of motor, the first belt pulley of rotation end fixedly connected with of reduction gear, intermediate position department fixedly connected with second belt pulley on the first threaded rod, the transmission is connected with the V belt between first belt pulley and the second belt pulley, be equipped with the hole that supplies the V belt to run through on the baffle.
Preferably, the upper end rear side of the box body is rotatably connected with a box cover, the front side of the box cover is fixedly connected with a buckle, and the upper end of the front side face of the box body is fixedly connected with a lock catch matched with the buckle for use.
Preferably, the inner left side wall and the inner right side wall of the placing plate are fixedly connected with telescopic rods, the telescopic rods are sleeved with springs, and the tail ends of the telescopic rods are fixedly connected with clamping blocks.
Preferably, the left end and the right end of the inner rear side face of the placing plate are respectively and fixedly connected with a limiting rod, and one end of the limiting rod, which is in contact with the projection equipment body, is fixedly connected with a cushion block.
Preferably, the upper end of the second vertical plate is fixedly connected with a cushion plate, and a rubber pad is fixedly bonded to the upper surface of the cushion plate.
Preferably, the thread directions of the first threaded rod on two sides of the second belt pulley are opposite.
Preferably, the upper surface of the flat plate is located between the first vertical plate and the second vertical plate, a sliding groove is formed in the upper surface of the flat plate, a sliding block is connected in the sliding groove in a sliding mode, and the upper end of the sliding block is fixedly connected to the lower surface of the second moving block.
(III) advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that: compared with the traditional projection device, the projection device for the digital media can drive the first belt pulley to rotate through the motor, and drive the second belt pulley to rotate through the V-belt, so that the first threaded rod can normally rotate, the first movable block on the first threaded rod can move towards two sides by rotating the first threaded rod, the inclination angle of the first supporting rod is gradually increased, the flat plate continuously moves upwards, the projection device body is lifted out of the box body, the second threaded rod can be driven to rotate by rotating the knob, the second movable block moves forwards, the inclination angle of the second supporting rod is continuously increased, the front end of the placing plate is supported by the second supporting rod, the angle of the projection device body can be changed according to the height of a projection screen, telescopic rods are fixedly connected to the left side wall and the right side wall inside the placing plate, and springs are sleeved on the telescopic rods, the tail end of the telescopic rod is fixedly connected with the clamping block, the left side and the right side of the projection equipment body can be fixed by arranging the telescopic rod and the clamping block, so that the projection equipment body can be stably placed on the placing plate, the left end and the right end of the inner rear side surface of the placing plate are respectively and fixedly connected with the limiting rod, one end of the limiting rod, which is in contact with the projection equipment body, is fixedly connected with the cushion block, the projection equipment body can be supported by arranging the limiting rod when the placing plate is inclined, the projection equipment body is prevented from moving backwards, the projection equipment body cannot normally dissipate heat, the rear side of the upper end of the box body is rotatably connected with the box cover, the front side of the box cover is fixedly connected with the buckle, the lock catch which is matched with the buckle for use is fixedly connected with the upper end of the front side surface of the box body, the box cover and the box body can be fixedly connected through the lock catch and, the utility model discloses install projection equipment in the box, can pack up it and protect it when the projection equipment body does not use, can prop up the flat board through driving first threaded rod, make projection equipment take out from the box, can adjust the inclination of placing the board through driving the second threaded rod, change projection equipment's projection angle, make its application scope wider.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a side view of the mounting structure of the placing plate of the present invention;
fig. 3 is the utility model discloses place the board installation and overlook the structure sketch map.
The reference numbers in the figures are: 1. a box body; 2. a partition plate; 3. a first threaded rod; 4. a first moving block; 5. a first hinge support; 6. a flat plate; 7. a second hinge support; 8. a first support bar; 9. a rotating seat; 10. placing the plate; 11. a projection device body; 12. a first vertical plate; 13. a second vertical plate; 14. a second threaded rod; 15. a second moving block; 16. a third hinge support; 17. a second support bar; 18. a fourth hinge support; 19. a base plate; 20. a chute; 21. a slider; 22. a knob; 23. a box cover; 24. buckling; 25. locking; 26. a motor; 27. a speed reducer; 28. a first pulley; 29. a second pulley; 30. a V-belt; 31. a limiting rod; 32. cushion blocks; 33. a telescopic rod; 34. a spring; 35. and (5) clamping blocks.
Detailed Description
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. 1-3, the present invention provides an embodiment: a projection device for digital media comprises a box body 1, a flat plate 6, a placing plate 10 and a projection device body 11, wherein a partition plate 2 is fixedly connected inside the box body 1, a first threaded rod 3 is rotatably connected between the front side wall and the rear side wall inside the box body 1, a first moving block 4 is in threaded connection with the first threaded rod 3, a first hinged support 5 is fixedly connected to the upper surface of the first moving block 4, a second hinged support 7 is fixedly connected to the front end and the rear end of the lower surface of the flat plate 6 respectively, a first support rod 8 is rotatably connected between the first hinged support 5 and the second hinged support 7, the first moving block 4 on the first threaded rod 3 can move towards two sides by rotating the first threaded rod 3, so that the inclination angle of the first support rod 8 is gradually increased, the flat plate 6 continuously moves upwards to lift the projection device body 11 out of the box body 1, the placing plate 10 is rotatably connected to the rear side of the upper surface of the, the projection device body 11 is fixedly connected to the placing plate 10, a first vertical plate 12 is fixedly connected to the middle position of the upper surface of the flat plate 6, a second vertical plate 13 is fixedly connected to the front side of the upper surface of the flat plate 6, a second threaded rod 14 is rotatably connected between the first vertical plate 12 and the second vertical plate 13, a knob 22 is fixedly connected to the front end of the second threaded rod 14, a second moving block 15 is connected to the second threaded rod 14 in a threaded manner, a third hinged support 16 is fixedly connected to the upper surface of the second moving block 15, a fourth hinged support 18 is fixedly connected to the front side of the lower surface of the placing plate 10, a second supporting rod 17 is rotatably connected between the third hinged support 16 and the fourth hinged support 18, the second threaded rod 14 can be driven to rotate by rotating the knob 22, so that the second moving block 15 moves forwards, the inclination angle of the second supporting rod 17 is increased continuously, and the front end of the placing plate 10 is supported by the, so that the projection apparatus body 11 can change its angle according to the height of the projection screen.
Further, bottom surface fixedly connected with motor 26 under the inside of box 1, the rotation end fixedly connected with reduction gear 27 of motor 26, the first belt pulley 28 of rotation end fixedly connected with of reduction gear 27, intermediate position department fixedly connected with second belt pulley 29 on the first threaded rod 3, the transmission is connected with V belt 30 between first belt pulley 28 and the second belt pulley 29, be equipped with the hole that supplies V belt 30 to run through on the baffle 2, can drive first belt pulley 28 through motor 26 and rotate, and rotate through V belt 30 drive second belt pulley 29, make first threaded rod 3 can normally rotate.
Further, the upper end rear side of box 1 is rotated and is connected with case lid 23, and the front side fixedly connected with buckle 24 of case lid 23, the hasp 25 that the front side upper end fixedly connected with of box 1 matches the use with buckle 24 can be with fixed connection between case lid 23 and the box 1 through hasp 25 and buckle 24, can pack up it and protect it when projection equipment body 11 does not use.
Further, place equal fixedly connected with telescopic link 33 on the inside left and right sides wall of board 10, cup jointed spring 34 on the telescopic link 33, the terminal fixedly connected with clamp splice 35 of telescopic link 33 through setting up telescopic link 33 and clamp splice 35, can fix the left and right sides of projection equipment body 11 for place that projection equipment body 11 can be stable place on placing board 10.
Further, both ends are fixedly connected with gag lever post 31 respectively about the inside trailing flank of placing board 10, and the one end fixedly connected with cushion 32 that contacts with projection equipment body 11 on the gag lever post 31 can support projection equipment body 11 when placing board 10 slope through setting up gag lever post 31, avoids it to remove to the rear, leads to it and places board 10 rear side wall and pastes tightly, leads to the unable normal heat dissipation of projection equipment body 11.
Further, the upper end fixedly connected with backing plate 19 of second riser 13, the upper surface fixed of backing plate 19 has the rubber pad, can cushion downward pressure when placing board 10 and rotate to the home position, avoids placing board 10 and second riser 13 that produce the collision.
Further, the thread directions on the first threaded rod 3 on both sides of the second belt pulley 29 are opposite, so that the two first moving blocks 4 on the first threaded rod 3 can simultaneously move towards opposite directions, and the flat plate 6 is ensured to be level front and back.
Further, the upper surface of the flat plate 6 is located between the first vertical plate 12 and the second vertical plate 13, a sliding groove 20 is formed in the sliding groove 20, a sliding block 21 is connected in the sliding groove 20 in a sliding mode, the upper end of the sliding block 21 is fixedly connected to the lower surface of the second moving block 15, and the second moving block 15 can be prevented from rotating around the second threaded rod 14 when moving through the sliding groove 20 and the sliding block 21.
The working principle is as follows: when the projection screen placing plate is used, the motor 26 can drive the first belt pulley 28 to rotate, the triangular belt 30 drives the second belt pulley 29 to rotate, the first threaded rod 3 can normally rotate, the first movable block 4 on the first threaded rod 3 can move towards two sides by rotating the first threaded rod 3, the inclination angle of the first supporting rod 8 is gradually increased, the flat plate 6 is further continuously moved upwards, the projection device body 11 is lifted out of the box body 1, the second threaded rod 14 can be driven to rotate by rotating the knob 22, the second movable block 15 moves forwards, the inclination angle of the second supporting rod 17 is further continuously increased, the front end of the placing plate 10 is supported by the second supporting rod 17, the angle of the projection device body 11 can be changed according to the height of a projection screen, the left side wall and the right side wall of the interior of the placing plate 10 are both fixedly connected with the telescopic rods 33, and the springs 34 are sleeved on the telescopic rods 33, the tail end of the telescopic rod 33 is fixedly connected with the clamping block 35, the left side and the right side of the projection equipment body 11 can be fixed by arranging the telescopic rod 33 and the clamping block 35, so that the projection equipment body 11 can be stably placed on the placing plate 10, the left end and the right end of the inner rear side surface of the placing plate 10 are respectively and fixedly connected with the limiting rod 31, one end of the limiting rod 31, which is contacted with the projection equipment body 11, is fixedly connected with the cushion block 32, the projection equipment body 11 can be supported by arranging the limiting rod 31 when the placing plate 10 inclines, the backward movement of the projection equipment body is avoided, the projection equipment body 11 is tightly attached to the rear side wall of the placing plate 10, the projection equipment body 11 cannot normally dissipate heat, the rear side of the upper end of the box body 1 is rotatably connected with the box cover 23, the buckle 24 is fixedly connected to the front side of the box cover 23, the buckle 25 matched with the buckle 24 for use is fixedly connected to the upper, the projection apparatus body 11 can be stored and protected when not in use.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a projection equipment for digital media, includes box (1), flat board (6), places board (10) and projection equipment body (11), its characterized in that: the inner part of the box body (1) is fixedly connected with a partition plate (2), a first threaded rod (3) is rotatably connected between the front side wall and the rear side wall of the inner part of the box body (1), a first moving block (4) is in threaded connection with the first threaded rod (3), a first hinged support (5) is fixedly connected to the upper surface of the first moving block (4), a second hinged support (7) is respectively and fixedly connected to the front end and the rear end of the lower surface of the flat plate (6), a first supporting rod (8) is rotatably connected between the first hinged support (5) and the second hinged support (7), a placing plate (10) is rotatably connected to the rear side of the upper surface of the flat plate (6) through a rotating seat (9), a projection device body (11) is fixedly connected to the placing plate (10), and a first vertical plate (12) is fixedly connected to the middle position of the upper surface of the flat plate, the improved bearing plate is characterized in that a second vertical plate (13) is fixedly connected to the front side of the upper surface of the flat plate (6), a second threaded rod (14) is rotatably connected between the first vertical plate (12) and the second vertical plate (13), a knob (22) is fixedly connected to the front end of the second threaded rod (14), a second moving block (15) is in threaded connection with the second threaded rod (14), a third hinged support (16) is fixedly connected to the upper surface of the second moving block (15), a fourth hinged support (18) is fixedly connected to the front side of the lower surface of the placing plate (10), and a second supporting rod (17) is rotatably connected between the third hinged support (16) and the fourth hinged support (18).
2. A projection apparatus for digital media according to claim 1, wherein: bottom surface fixedly connected with motor (26) under the inside of box (1), the rotation end fixedly connected with reduction gear (27) of motor (26), the first belt pulley (28) of rotation end fixedly connected with of reduction gear (27), intermediate position department fixedly connected with second belt pulley (29) on first threaded rod (3), the transmission is connected with V belt (30) between first belt pulley (28) and second belt pulley (29), be equipped with the hole that supplies V belt (30) to run through on baffle (2).
3. A projection apparatus for digital media according to claim 1, wherein: the upper end rear side of box (1) is rotated and is connected with case lid (23), the front side fixedly connected with buckle (24) of case lid (23), hasp (25) that the front side upper end fixedly connected with of box (1) matches and uses with buckle (24).
4. A projection apparatus for digital media according to claim 1, wherein: the novel table is characterized in that telescopic rods (33) are fixedly connected to the left side wall and the right side wall of the inner portion of the placing plate (10), springs (34) are sleeved on the telescopic rods (33), and clamping blocks (35) are fixedly connected to the tail ends of the telescopic rods (33).
5. A projection apparatus for digital media according to claim 1, wherein: the left end and the right end of the inner rear side face of the placing plate (10) are fixedly connected with limiting rods (31) respectively, and one end of each limiting rod (31) in contact with the projection equipment body (11) is fixedly connected with a cushion block (32).
6. A projection apparatus for digital media according to claim 1, wherein: the upper end of the second vertical plate (13) is fixedly connected with a cushion plate (19), and a rubber pad is fixedly bonded on the upper surface of the cushion plate (19).
7. A projection apparatus for digital media according to claim 1, wherein: the thread directions of the first threaded rod (3) on two sides of the second belt pulley (29) are opposite.
8. A projection apparatus for digital media according to claim 1, wherein: the upper surface of the flat plate (6) is located between the first vertical plate (12) and the second vertical plate (13) and is provided with a sliding groove (20), a sliding block (21) is connected in the sliding groove (20) in a sliding mode, and the upper end of the sliding block (21) is fixedly connected to the lower surface of the second moving block (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020485077.3U CN211826882U (en) | 2020-04-06 | 2020-04-06 | Projection equipment for digital media |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020485077.3U CN211826882U (en) | 2020-04-06 | 2020-04-06 | Projection equipment for digital media |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211826882U true CN211826882U (en) | 2020-10-30 |
Family
ID=73142406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020485077.3U Expired - Fee Related CN211826882U (en) | 2020-04-06 | 2020-04-06 | Projection equipment for digital media |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211826882U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985424A (en) * | 2021-02-04 | 2021-06-18 | 中南林业科技大学 | Artificial intelligence scenic spot navigation |
| CN113096565A (en) * | 2021-04-04 | 2021-07-09 | 魏星 | Projection equipment that medical science image administrative or technical offices used |
-
2020
- 2020-04-06 CN CN202020485077.3U patent/CN211826882U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985424A (en) * | 2021-02-04 | 2021-06-18 | 中南林业科技大学 | Artificial intelligence scenic spot navigation |
| CN113096565A (en) * | 2021-04-04 | 2021-07-09 | 魏星 | Projection equipment that medical science image administrative or technical offices used |
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Legal Events
| 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: 20201030 Termination date: 20210406 |
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| CF01 | Termination of patent right due to non-payment of annual fee |