CN210825026U - Car with digital projection technology - Google Patents
Car with digital projection technology Download PDFInfo
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- CN210825026U CN210825026U CN201921948485.1U CN201921948485U CN210825026U CN 210825026 U CN210825026 U CN 210825026U CN 201921948485 U CN201921948485 U CN 201921948485U CN 210825026 U CN210825026 U CN 210825026U
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- projection
- car
- push rod
- sedan
- telescopic device
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Abstract
The utility model discloses a take car of digital projection technique is equipped with the telescoping device in the lower part on sedan-chair top, the telescoping device is located the center on sedan-chair top, the telescoping device includes stiff end and expansion end, is equipped with electric putter on the stiff end, and the expansion end is connected with electric putter's push rod, the telescoping device is the projection equipment of linking down, projection equipment's bottom is equipped with image storage device, is equipped with the projection screen on the sedan-chair wall that the camera lens among the projection equipment was right. Under the action of the electric push rod, the movable end of the telescopic device can be stretched up and down along with the movement of the push rod of the electric push rod. The utility model has the advantages that be equipped with the projection equipment of liftable in the car, be favorable to maintaining or changing the projected content to there is the anti-shake device, shake when preventing because of the car flat bed and cause projection equipment's camera lens shake.
Description
Technical Field
The utility model belongs to the technical field of equipment, especially, relate to a car of tape number projection technique.
Background
The elevator is indispensable in people's daily life, and the traffic is very big in some commercial buildings and other public place elevators, puts in the advertisement and meets market needs in the elevator, but in most elevators through posting paper advertisement in glass frame, along with the development of science and technology, static paper advertisement has not attracted people's attention to the advertisement of paper is changed inconveniently, and the advertisement that elevator car space limit can be placed is few.
In order to solve these problems of mostly paper plane advertisement in the car, patent number is 201820391234, patent name "image play device in elevator car", an image play device in elevator car, its characterized in that: the elevator car comprises a track, an image playing device and a projector, wherein the track is arranged at the top end of an elevator car and is vertical to an elevator car door; the projector is arranged in the elevator car, is connected with the image playing device and is used for projecting the image to the inner side of the car door. This patent image play device can only move at the track at car top, and is inconvenient when needing to change projected content or image play device and need the maintenance, needs maintenance personal to climb to the car top with the ladder.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a solve the problem of the unable oscilaltion of projection equipment, provide a take car of digital projection technique.
The utility model adopts the technical scheme as follows:
the utility model provides a take car of digital projection technique, is equipped with the telescoping device in the lower part on sedan-chair top, the telescoping device is located the center on sedan-chair top, the telescoping device includes stiff end and expansion end, is equipped with electric putter on the stiff end, and the expansion end is connected with electric putter's push rod, the projection equipment links down to the telescoping device, the bottom of projection equipment is equipped with image storage device, is equipped with projection screen on the sedan-chair wall that the camera lens among the projection equipment was right. Under the action of the electric push rod, the movable end of the telescopic device can be stretched up and down along with the movement of the push rod of the electric push rod.
Further, be equipped with the anti-shake device between telescoping device's expansion end and the projection equipment, the anti-shake device includes fixed knot structure and rubber layer, even projection equipment under telescoping device's the expansion end on the rubber layer, fixed knot constructs including installing the mount in projection equipment both sides, the lower part and the projection equipment upside of telescoping device expansion end are connected to the mount. When the elevator is on a flat floor, the car can shake, the rubber layer can effectively reduce the influence of car wall shaking on the projection equipment, and the fixing frame can play a role in fixing the projection equipment.
Furthermore, a connecting plate is arranged at the lower part of the push rod of the electric push rod and connected with the movable end of the telescopic device. The connecting plate is connected with the push rod of the electric push rod and the movable end of the telescopic device.
Furthermore, the fixing frames on two sides of the telescopic device are provided with elastic valves, the fixing frames are movably connected with the telescopic device, and the rubber layer is movably connected with the projection equipment. After the elastic valve is loosened, the fixed frame and the movable end of the telescopic device are loosened, the projection direction can be changed by rotating the projection equipment, and the elastic valve is fastened after the projection equipment is rotated to the direction to be projected.
Further, the image storage device is connected with the projection equipment through bolts. When the projection content needs to be replaced, the bolt can be loosened to replace the image storage device.
Further, the projection screen is a curtain. If the projection direction needs to be changed, the curtain can be rolled up and disassembled to be replaced on the car wall needing projection.
The utility model discloses following beneficial effect has: the lift car is internally provided with a liftable projection device, so that the maintenance or the replacement of projection content is facilitated, and the anti-shaking device is used for preventing the shaking of a lens of the projection device caused by the shaking of the lift car during the leveling process.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1 is a car wall, 2 is a projection screen, 3 is a lens, 4 is a tension valve, 5 is a movable end, 6 is a fixed end, 7 is a car roof, 8 is an electric push rod, 9 is a push rod, 10 is a connecting plate, 11 is a fixed frame, 12 is a rubber layer, 13 is a projection device, and 14 is an image storage device.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Example (b): as shown in fig. 1, in a car with digital projection technology, a telescopic device is arranged at the lower part of a car roof 7, the telescopic device is located at the center of the car roof 7, the telescopic device includes a fixed end 6 and a movable end 5, an electric push rod 8 is arranged on the fixed end 6, the movable end 5 is connected with a push rod 9 of the electric push rod 8, a projection device 13 is connected below the telescopic device, an image storage device 14 is arranged at the bottom of the projection device 13, and a projection screen 2 is arranged on a car wall 1 opposite to a lens 3 in the projection device 13. Under the action of the electric push rod 8, the movable end 5 of the telescopic device can be stretched up and down along with the movement of the push rod 9 of the electric push rod.
Be equipped with the anti-shake device between telescoping device's expansion end 5 and projection equipment 13, the anti-shake device includes fixed knot structure and rubber layer 12, even projection equipment 13 under telescoping device's expansion end 5 on the rubber layer 12, fixed knot constructs including installing the mount 11 in projection equipment 13 both sides, the lower part and the projection equipment 13 upside of telescoping device expansion end 5 are connected to mount 11. When the elevator is on a flat floor, the car can shake, the rubber layer 12 can effectively reduce the influence of the shaking of the car wall 1 on the projection device 13, and the fixing frame 11 can play a role in fixing the projection device 13.
And a connecting plate 10 is arranged at the lower part of a push rod 9 of the electric push rod 8, and the connecting plate 10 is connected with the movable end 5 of the telescopic device. The connecting plate 10 is connected with the push rod 9 of the electric push rod 8 and the movable end 5 of the telescopic device.
The telescopic device is characterized in that elastic valves 4 are arranged on fixing frames 11 on two sides of the telescopic device, the fixing frames 11 are movably connected with the telescopic device, and the rubber layer 12 is movably connected with the projection equipment 13. After the elasticity valve 4 is loosened, the fixed frame 11 and the movable end 5 of the telescopic device are loosened, the projection direction can be changed by rotating the projection equipment 13, and after the projection equipment 13 is rotated to the direction to be projected, the elasticity valve 4 is fastened.
The image storage device 14 is connected with the projection device 13 through bolts. When the projected content needs to be replaced, the bolt can be loosened to replace the image storage device 13.
The projection screen 2 is a curtain. If the projection direction needs to be changed, the curtain can be rolled up and disassembled to be replaced on the car wall 1 needing projection.
Claims (6)
1. The utility model provides a take car of digital projection technique, its characterized in that is equipped with the telescoping device in the lower part of sedan-chair top (7), the telescoping device is located the center of sedan-chair top (7), the telescoping device includes stiff end (6) and expansion end (5), is equipped with electric putter (8) on stiff end (6), and expansion end (5) are connected with push rod (9) of electric putter (8), projecting apparatus (13) link down to the telescoping device, the bottom of projecting apparatus (13) is equipped with image storage device (14), is equipped with projection screen (2) on sedan-chair wall (1) that camera lens (3) in projecting apparatus (13) are right.
2. The car with the digital projection technology as claimed in claim 1, wherein an anti-shake device is disposed between the movable end (5) of the telescopic device and the projection device (13), the anti-shake device includes a fixed structure and a rubber layer (12), the movable end (5) of the telescopic device is connected to the rubber layer (12) and the projection device (13) is connected to the lower portion of the movable end (5) of the telescopic device, the fixed structure includes fixed frames (11) installed on two sides of the projection device (13), and the fixed frames (11) connect the lower portion of the movable end (5) of the telescopic device and the upper side of the projection device (13).
3. Cage with digital projection technology as claimed in claim 1, characterized in that the lower part of the push rod (9) of the electric push rod (8) is provided with a connecting plate (10), and the connecting plate (10) is connected with the movable end (5) of the telescopic device.
4. The car with the digital projection technology as claimed in claim 2, wherein the fixing frames (11) on both sides of the telescopic device are provided with the elastic valves (4), the fixing frames (11) are movably connected with the telescopic device, and the rubber layer (12) is movably connected with the projection equipment (13).
5. Cage with digital projection technology as claimed in claim 1, characterized in that the image storage means (14) are bolted to the projection device (13).
6. Cage with digital projection technology as claimed in claim 1, characterized in that the projection screen (2) is a curtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921948485.1U CN210825026U (en) | 2019-11-13 | 2019-11-13 | Car with digital projection technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921948485.1U CN210825026U (en) | 2019-11-13 | 2019-11-13 | Car with digital projection technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210825026U true CN210825026U (en) | 2020-06-23 |
Family
ID=71271580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921948485.1U Active CN210825026U (en) | 2019-11-13 | 2019-11-13 | Car with digital projection technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210825026U (en) |
-
2019
- 2019-11-13 CN CN201921948485.1U patent/CN210825026U/en active Active
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