CN219933645U - Hoisting type projection equipment - Google Patents
Hoisting type projection equipment Download PDFInfo
- Publication number
- CN219933645U CN219933645U CN202320541536.9U CN202320541536U CN219933645U CN 219933645 U CN219933645 U CN 219933645U CN 202320541536 U CN202320541536 U CN 202320541536U CN 219933645 U CN219933645 U CN 219933645U
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- Prior art keywords
- fixedly connected
- rubber
- projector
- threaded
- threaded rod
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- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 24
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 24
- 241001330002 Bambuseae Species 0.000 claims description 24
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 24
- 239000011425 bamboo Substances 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 13
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
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- Projection Apparatus (AREA)
Abstract
The utility model discloses a lifting type projection device, in particular to the technical field of projectors, which comprises a projector body, wherein a convenient dismounting device is arranged at the top of the projector body, the convenient dismounting device comprises a rubber circular plate, the rubber circular plate is arranged at the top of the projector body, the top of the rubber circular plate is rotationally connected with a rotating block, the top of the rotating block is provided with a height adjusting device, the height adjusting device comprises a thread cylinder, the inner wall of the thread cylinder is in threaded connection with a threaded rod, one end of the threaded rod is fixedly connected with a mounting block, and by arranging the thread cylinder and the threaded rod, the threaded rod can be driven to stretch out and draw back on the inner wall of the thread cylinder in a stretching process by rotating the thread cylinder, and the threaded rod can drive the projector body to lift in a vertical direction in a stretching process, so that the mounting height of the projector can be adjusted according to the actual needs of a company, and the practicability of the projector is effectively improved.
Description
Technical Field
The utility model relates to the technical field of projectors, in particular to a lifting type projection device.
Background
The projector is also called projector, which can project image or video onto curtain, and can play corresponding video signal by connecting with computer, VCD, DVD, BD, game machine, DV, etc. through different interfaces, for example, projector can be used in the course of data statistics analysis in meeting of company, projector in company is generally hung on roof, and its advantages are that it does not need to occupy extra storage space, it is not easy to be disturbed by outside, and the picture at projection position is stable.
The inventor finds that in daily work, when installing a lifting projector, in order to facilitate projection imaging of the projector to achieve the optimal effect, the optimal heights of the projectors installed by different companies are different, and the height of the projector cannot be adjusted by a boom with a fixed length, so that the practicability is low.
In order to solve the problems that the optimal heights of projector installation of the same company are different, and the fixed-length hanging rods cannot realize the adjustment of the projector height, and the practicability is low, the utility model adopts another solution by customizing the hanging rods with specific lengths to the actual demands of different companies in the prior art.
Disclosure of Invention
The utility model provides a lifting type projection device for solving the problems that the optimal mounting heights of projectors of the same company are different, the height of the projectors cannot be adjusted by a boom with fixed length, and the practicability is low.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a projection equipment of hoist and mount formula, includes the projector body, the top of projector body is provided with convenient dismouting device, convenient dismouting device includes the rubber plectane, the setting of rubber plectane is at the top of projector body, the top rotation of rubber plectane is connected with the turning block, the top of turning block is provided with height adjusting device, height adjusting device includes a screw thread section of thick bamboo, the inner wall threaded connection of screw thread section of thick bamboo has the threaded rod, the one end fixedly connected with installation piece of threaded rod.
The effects achieved by the components are as follows: through setting up screw thread section of thick bamboo and threaded rod, rotate the screw thread section of thick bamboo, can drive the threaded rod and stretch out and draw back at the inner wall of screw thread section of thick bamboo, the threaded rod can drive the projecting apparatus body and go up and down in vertical direction at flexible in-process, and then be convenient for adjust the mounting height of projecting apparatus according to company's actual need.
Preferably, the outer surface of the thread cylinder is fixedly connected with a rubber sleeve, and a plurality of grooves are uniformly formed in the outer surface of the rubber sleeve.
The effects achieved by the components are as follows: through setting up the rubber sleeve that has the recess, can increase the frictional force of screw thread section of thick bamboo surface, and then have skid-proof effect when rotating the screw thread section of thick bamboo, through setting up the rubber sleeve that sets up the recess, can increase the frictional force of screw thread section of thick bamboo surface, and then have skid-proof effect when rotating the screw thread section of thick bamboo.
Preferably, the surface fixedly connected with extension piece of installation piece, the bottom fixedly connected with round bar of extension piece, the surface sliding connection of round bar has the drum.
The effects achieved by the components are as follows: through setting up round bar and drum, when the one end of drum and rubber plectane are fixed, round bar and drum can play spacing effect to the projecting apparatus body, prevent that the projecting apparatus body from rotating under the drive of screw thread section of thick bamboo.
Preferably, the bottom end of the cylinder is fixedly connected with a first threaded pin, one side of the rubber circular plate is provided with a ring groove, and the outer surface of one end of the first threaded pin is arranged on the inner wall of the ring groove.
The effects achieved by the components are as follows: through setting up first screw thread round pin, first screw thread round pin can be in the inner wall slip of annular, when the projector body is rotating, can drive first screw thread round pin and slide at the inner wall of annular, be convenient for adjust the direction of projector body.
Preferably, a thread pressing block is sleeved on the outer surface of the first thread pin in a threaded mode, and one side of the thread pressing block is abutted to one side of the rubber circular plate.
The effects achieved by the components are as follows: through setting up the screw briquetting at, rotate the screw briquetting, until one side and the rubber plectane butt of screw briquetting for the rubber plectane takes place deformation, the screw briquetting can fix first screw pin and rubber plectane.
Preferably, the surface fixedly connected with four round hole boards of rubber plectane, the top fixedly connected with second screw thread round pin of projector body, the inner wall at the round hole board is inserted to the second screw thread round pin.
The effects achieved by the components are as follows: through setting up the second threaded pin, can carry out preliminary spacing to the top of round hole board and projecting apparatus body, also be convenient for simultaneously carry out the dismouting to projecting apparatus body and rubber plectane.
Preferably, the outer surface threaded connection of second screw thread round pin has the stopper, one side of stopper and one side butt of round hole board, the even fixedly connected with a plurality of lug of surface of stopper.
The effects achieved by the components are as follows: through setting up the stopper, establish the stopper cover in the one end of second screw thread round pin, rotate the stopper for one side of second screw thread round pin and one side butt of round hole board can be fixed projector body and rubber plectane, through setting up the lug, can increase the frictional force of stopper surface, has anti-skidding effect when rotating the stopper.
In summary, the beneficial effects of the utility model are as follows:
through setting up screw thread section of thick bamboo and threaded rod, rotate screw thread section of thick bamboo, can drive the threaded rod and stretch out and draw back at the inner wall of screw thread section of thick bamboo, the threaded rod can drive the projecting apparatus body and go up and down in vertical direction at flexible in-process, and then be convenient for adjust the mounting height of projecting apparatus according to company's actual need, effectively improve the practicality of projecting apparatus.
Drawings
Fig. 1 is a schematic partial structure of the main body of the present utility model.
Fig. 2 is a schematic partial structure of the threaded rod of the present utility model.
FIG. 3 is a schematic view showing a partial structure of a rubber disk according to the present utility model.
Fig. 4 is an enlarged schematic view of the structure of fig. 3 at a in accordance with the present utility model.
Reference numerals illustrate:
1. a projector body; 2. the device is convenient to disassemble and assemble; 21. a rubber circular plate; 22. a circular orifice plate; 23. a second threaded pin; 24. a limiting block; 25. a bump; 3. a rotating block; 4. a height adjusting device; 41. a thread cylinder; 42. a threaded rod; 43. a rubber sleeve; 44. a groove; 45. an extension block; 46. a round bar; 47. a cylinder; 48. a first threaded pin; 49. a ring groove; 410. a thread pressing block; and 5, mounting blocks.
Detailed Description
Referring to fig. 1 and 2, this embodiment discloses a hoisting type projection equipment, including projector body 1, projector body 1's top is provided with convenient dismouting device 2, convenient dismouting device 2 includes rubber plectane 21, rubber plectane 21's setting is at projector body 1's top, rubber plectane 21's top rotates and is connected with rotor 3, rotor 3's top is provided with height adjusting device 4, height adjusting device 4 includes screw section of thick bamboo 41, screw section of thick bamboo 41's inner wall threaded connection has threaded rod 42, threaded rod 42's one end fixedly connected with installation piece 5, through setting up screw section of thick bamboo 41 and threaded rod 42, rotate screw section of thick bamboo 41, can drive threaded rod 42 and stretch out and draw back at screw section of thick bamboo 41's inner wall, threaded rod 42 can drive projector body 1 at vertical direction and go up and down in flexible in-process, and then be convenient for adjust the installation height of projector according to company's actual need.
Referring to fig. 2, in this embodiment: the external surface fixedly connected with rubber cover 43 of screw thread section of thick bamboo 41, a plurality of recess 44 has evenly been seted up to the surface of rubber cover 43, through setting up the rubber cover 43 that has recess 44, can increase the frictional force of screw thread section of thick bamboo 41 surface, and then there is skid-proof effect in rotating screw thread section of thick bamboo 41, the surface fixedly connected with extension piece 45 of installation piece 5, the bottom fixedly connected with round bar 46 of extension piece 45, the surface sliding connection of round bar 46 has drum 47, through setting up round bar 46 and drum 47, when the one end and the rubber plectane 21 of drum 47 are fixed, round bar 46 and drum 47 can play the limiting displacement to projector body 1, prevent that projector body 1 from rotating under the drive of screw thread section of thick bamboo 41.
Referring to fig. 2, in this embodiment: the bottom fixedly connected with first screw thread round pin 48 of drum 47, annular groove 49 has been seted up to one side of rubber plectane 21, the one end surface setting of first screw thread round pin 48 is at the inner wall of annular groove 49, through setting up first screw thread round pin 48, first screw thread round pin 48 can slide at the inner wall of annular groove 49, when projector body 1 is rotating, can drive first screw thread round pin 48 and slide at the inner wall of annular groove 49, be convenient for adjust the direction of projector body 1, the surface thread bush of first screw thread round pin 48 is equipped with screw thread briquetting 410, screw thread briquetting 410 one side and one side butt of rubber plectane 21, through setting up screw thread briquetting 410 at, rotate screw thread briquetting 410, until one side and the rubber plectane 21 butt of screw thread briquetting 410, make rubber plectane 21 take place deformation, screw thread briquetting 410 can fix first screw thread round pin 48 and rubber plectane 21.
Referring to fig. 3 and 4, in the present embodiment: four round hole plates 22 are fixedly connected with the outer surface of the rubber circular plate 21, a second threaded pin 23 is fixedly connected with the top of the projector body 1, the second threaded pin 23 is inserted into the inner wall of the round hole plate 22, preliminary limiting can be conducted on the round hole plate 22 and the top of the projector body 1 through the arrangement of the second threaded pin 23, and meanwhile the projector body 1 and the rubber circular plate 21 are convenient to disassemble and assemble.
Referring to fig. 3 and 4, in the present embodiment: the surface threaded connection of second screw thread round pin 23 has stopper 24, and one side of stopper 24 and one side butt of round-hole board 22, the even fixedly connected with of surface of stopper 24 a plurality of lug 25 through setting up stopper 24, establishes stopper 24 cover in the one end of second screw thread round pin 23, rotates stopper 24 for one side of second screw thread round pin 23 and one side butt of round-hole board 22 can fix projector body 1 and rubber plectane 21.
The working principle is as follows: when the projector needs to be installed, the limiting block 24 is sleeved at one end of the second threaded pin 23, the limiting block 24 is rotated, one side of the second threaded pin 23 is abutted against one side of the round hole plate 22, the projector body 1 and the rubber round plate 21 are fixed, the rubber sleeve 43 is held to rotate the threaded cylinder 41, the threaded rod 42 can be driven to stretch out and draw back on the inner wall of the threaded cylinder 41 under the limit of the round rod 46 and the cylinder 47, the threaded rod 42 can drive the projector body 1 to lift in the vertical direction in the stretching process until the projector body 1 reaches a proper height, the second threaded pin 23 is inserted into the inner wall of the round hole plate 22, the limiting block 24 is sleeved at one end of the second threaded pin 23, and the limiting block 24 is rotated, so that one side of the second threaded pin 23 is abutted against one side of the round hole plate 22, and the projector body 1 and the rubber round plate 21 can be fixed.
Claims (7)
1. The utility model provides a hoisting type projection equipment, includes projecting apparatus body (1), its characterized in that: the utility model discloses a projector, including projector body (1), the top of projector body (1) is provided with convenient dismouting device (2), convenient dismouting device (2) include rubber plectane (21), the top of rubber plectane (21) sets up at projector body (1), the top rotation of rubber plectane (21) is connected with rotating block (3), the top of rotating block (3) is provided with height adjusting device (4), height adjusting device (4) include screw section of thick bamboo (41), the inner wall threaded connection of screw section of thick bamboo (41) has threaded rod (42), the one end fixedly connected with installation piece (5) of threaded rod (42).
2. A ceiling mounted projection device according to claim 1, wherein: the outer surface of the thread cylinder (41) is fixedly connected with a rubber sleeve (43), and a plurality of grooves (44) are uniformly formed in the outer surface of the rubber sleeve (43).
3. A ceiling mounted projection device according to claim 1, wherein: the outer surface fixedly connected with extension piece (45) of installation piece (5), the bottom fixedly connected with round bar (46) of extension piece (45), the surface sliding connection of round bar (46) has drum (47).
4. A ceiling mounted projection device according to claim 3, wherein: the bottom end of the cylinder (47) is fixedly connected with a first threaded pin (48), one side of the rubber circular plate (21) is provided with a ring groove (49), and the outer surface of one end of the first threaded pin (48) is arranged on the inner wall of the ring groove (49).
5. The overhead projector apparatus of claim 4, wherein: a thread pressing block (410) is sleeved on the outer surface of the first thread pin (48) in a threaded mode, and one side of the thread pressing block (410) is abutted to one side of the rubber circular plate (21).
6. A ceiling mounted projection device according to claim 1, wherein: the outer surface of the rubber circular plate (21) is fixedly connected with four circular hole plates (22), the top of the projector body (1) is fixedly connected with a second threaded pin (23), and the second threaded pin (23) is inserted into the inner wall of the circular hole plates (22).
7. The overhead projector apparatus of claim 6, wherein: the outer surface threaded connection of second screw thread round pin (23) has stopper (24), one side of stopper (24) and one side butt of round hole board (22), the even fixedly connected with a plurality of lug (25) of the surface of stopper (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320541536.9U CN219933645U (en) | 2023-03-20 | 2023-03-20 | Hoisting type projection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320541536.9U CN219933645U (en) | 2023-03-20 | 2023-03-20 | Hoisting type projection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219933645U true CN219933645U (en) | 2023-10-31 |
Family
ID=88504555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320541536.9U Active CN219933645U (en) | 2023-03-20 | 2023-03-20 | Hoisting type projection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219933645U (en) |
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2023
- 2023-03-20 CN CN202320541536.9U patent/CN219933645U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |