CN113483229A

CN113483229A - Liftable projector adopting new-generation information technology

Info

Publication number: CN113483229A
Application number: CN202110768400.7A
Authority: CN
Inventors: 黄春香
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-10-08

Abstract

The invention discloses a liftable projector using a new generation information technology, which comprises: the outer side surface of the mounting plate is connected with a plurality of connecting blocks; the end parts of the mounting plates are connected with two connecting cylinders, telescopic cylinders are connected in the connecting cylinders in a sliding manner, mounting frames are connected between the end parts of the telescopic cylinders, and compression springs are connected between the mounting frames and the connecting cylinders; the projector is arranged in the mounting frame; the end part of the mounting plate is provided with the pay-off assembly; and the rotating assembly is arranged at the end part of the mounting plate and is in transmission connection with the pay-off assembly. The rotating assembly can drive the pay-off assembly to work, the height of the projector can be conveniently adjusted through the pay-off assembly, and the height of the projector can be greatly adjusted, so that the purposes of conveniently adjusting the projection height and greatly adjusting the projection height are achieved.

Description

Liftable projector adopting new-generation information technology

Technical Field

The invention relates to a projector, in particular to a liftable projector adopting a new generation of information technology.

Background

A projector, also called a projector, is a device capable of projecting images or videos onto a curtain, and 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; the projecting apparatus wide application is in family, office, school and recreation place, generally places the projecting apparatus on the desktop at present, or installs on ceiling and wall, so when will adjusting the projected height of projecting apparatus, very inconvenient, and the projected height of adjustment projecting apparatus that can not by a wide margin to can reduce people and watch the effect of experience.

Disclosure of Invention

The invention aims to provide a liftable projector adopting a new generation of information technology, which can conveniently adjust the projection height and can greatly adjust the projection height.

In order to achieve the purpose, the invention is realized according to the following technical scheme:

the invention provides a liftable projector adopting a new generation of information technology, which comprises: the outer side surface of the mounting plate is connected with a plurality of connecting blocks; the end parts of the mounting plates are connected with two connecting cylinders, telescopic cylinders are connected in the connecting cylinders in a sliding manner, mounting frames are connected between the end parts of the telescopic cylinders, and compression springs are connected between the mounting frames and the connecting cylinders; the projector is arranged in the mounting frame; the end part of the mounting plate is provided with the pay-off assembly; and the rotating assembly is arranged at the end part of the mounting plate and is in transmission connection with the pay-off assembly.

Preferably, the pay-off assembly comprises: one side, close to the connecting cylinder, of the mounting plate is connected with first fixing plates, first rotating shafts are rotatably connected between the first fixing plates, and volute springs are connected between the first rotating shafts and the first fixing plates; the reel, first pivot both sides all are connected with the reel, and the reel is gone up the winding and is acted as go-between, acts as go-between the tail end and the installing frame end connection.

Preferably, the rotating assembly comprises: the end part of the mounting plate is connected with a plurality of guide rails, a sliding plate is connected between the guide rails in a sliding manner, and a plurality of elastic pieces are connected between the sliding plate and the mounting plate; the sliding plate is rotatably connected with a second rotating shaft; the driving motor is arranged on one side, close to the second rotating shaft, of the sliding plate and is connected with the second rotating shaft; the second rotating shaft is connected with a worm; the middle part of the first rotating shaft is connected with a worm wheel which is meshed with the worm.

Preferably, the fixing device further comprises a fixing component, wherein the fixing component comprises: the end part of the mounting plate is provided with a plurality of sliding grooves, the sliding grooves are connected with a first sliding frame in a sliding manner, the first sliding frame is connected with a clamping plate, and the clamping plate is matched with the sliding plate; the return spring is connected between the first sliding frame and the mounting plate; the wedge block is connected to the clamping plate and matched with the sliding plate; the end part of the mounting plate is rotatably connected with two wheel discs, and a first torsion spring is connected between the wheel discs and the mounting plate; the end part of the wedge-shaped block at one side is hinged with a first connecting rod, and the first connecting rod is hinged with the eccentric position of the wheel disc; the end part of the wedge-shaped block at the other side of the second connecting rod is hinged with the second connecting rod, and the second connecting rod is hinged with the eccentric position of the wheel disc.

Preferably, the device further comprises a buffer assembly, wherein the buffer assembly comprises: the two sides of the end part of the mounting plate are both connected with a second fixing plate, the second fixing plate is connected with a second sliding frame in a sliding manner, and a buffer spring is connected between the second sliding frame and the second fixing plate; the supporting plate is connected to the second sliding frame and matched with the mounting frame.

Preferably, still include the dustproof subassembly, the dustproof subassembly includes: and a third rotating shaft, wherein a third rotating shaft is rotatably connected to one side of the mounting frame, a connecting frame is connected to the third rotating shaft, a dust cover is connected to the connecting frame, and the dust cover is matched with a projection head of the projector.

Preferably, still include spacing subassembly, spacing subassembly includes: the other side of the end part of the mounting plate is connected with a first connecting plate, and a top plate is connected to the first connecting plate; the disc is connected to one side, close to the connecting frame, of the third rotating shaft, and a second connecting plate is connected to the outer wall of the disc and matched with the top plate; the outer wall of the disc is connected with a third connecting plate which is matched with the top plate; and a second torsion spring is connected between the connecting frame and the mounting frame.

Preferably, the mounting frame is rectangular in shape.

Compared with the prior art, the invention has the following advantages:

1. the rotating assembly can drive the pay-off assembly to work, the height of the projector can be conveniently adjusted through the pay-off assembly, and the height of the projector can be greatly adjusted, so that the purposes of conveniently adjusting the projection height and greatly adjusting the projection height are achieved;

2. the rotating assembly can be limited through the fixing assembly, so that the rotating assembly can be prevented from moving automatically, and adjustment work can be facilitated;

3. the mounting frame can be damped through the buffer assembly, so that the projector can be protected;

4. the projector head of the projector can be covered by the dustproof component, so that the dustproof effect can be realized;

5. can trigger dustproof subassembly through spacing subassembly and carry out work to need not artifical manual dustproof subassembly that triggers and carry out work.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a diagram of a first partial body structure according to the present invention;

FIG. 3 is a diagram of a second partial body structure according to the invention;

FIG. 4 is a third partial perspective view of the present invention;

FIG. 5 is a fourth partial perspective view of the present invention;

FIG. 6 is a diagram of a fifth partial body structure according to the present invention;

in the figure: 1-mounting plate, 2-connecting block, 3-connecting cylinder, 4-telescopic cylinder, 5-compression spring, 6-mounting frame, 7-projector, 8-pay-off component, 81-first fixing plate, 82-first rotating shaft, 83-volute spring, 84-reel, 85-pull wire, 9-rotating component, 91-guide rail, 92-sliding plate, 93-elastic component, 94-second rotating shaft, 95-driving motor, 96-worm, 97-worm wheel, 10-fixing component, 101-sliding chute, 102-first sliding frame, 103-snap plate, 104-return spring, 105-wedge block, 106-wheel disc, 107-first torsion spring, 108-first connecting rod, 109-second connecting rod, 11-a buffer component, 111-a second fixing plate, 112-a second sliding frame, 113-a buffer spring, 114-a supporting plate, 12-a dustproof component, 121-a third rotating shaft, 122-a connecting frame, 123-a dustproof cover, 13-a limiting component, 131-a first connecting plate, 132-a top plate, 133-a disc, 134-a second connecting plate, 135-a third connecting plate and 136-a second torsion spring.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example 1

The utility model provides an with new generation information technology liftable projecting apparatus, as shown in fig. 1-3, including mounting panel 1, connecting block 2, connecting cylinder 3, telescopic cylinder 4, compression spring 5, installing frame 6, projecting apparatus 7, unwrapping wire subassembly 8 and rotating assembly 9, four angles of 1 lateral surface of mounting panel all are connected with connecting

block

2, 1 top bilateral symmetry of mounting panel is connected with two connecting

cylinders

3, 3 internal sliding type of connecting cylinder are connected with telescopic cylinder 4, be connected with installing frame 6 between the top of two telescopic cylinders 4, be connected with compression spring 5 between installing frame 6 and the connecting cylinder 3, projecting apparatus 7 has been placed in the installing frame 6, unwrapping wire subassembly 8 and rotating assembly 9 are installed respectively at 1 top of mounting panel, rotating assembly 9 is connected with the transmission of unwrapping wire subassembly 8.

The paying-off component 8 comprises a first fixing plate 81, a first rotating shaft 82, a scroll spring 83, reels 84 and a pull wire 85, the left and right symmetrical top of the mounting plate 1 is connected with two first fixing plates 81, the first fixing plate 81 is located on the inner side of the connecting cylinder 3, the first rotating shaft 82 is rotatably connected between the two first fixing plates 81, the scroll spring 83 is connected between the first rotating shaft 82 and the first fixing plates 81, the left and right symmetrical top of the first rotating shaft 82 is connected with two reels 84, the pull wire 85 is wound on the reels 84, and the tail end of the pull wire 85 is connected with the bottom of the mounting frame 6.

The rotating assembly 9 comprises guide rails 91, a sliding plate 92, elastic pieces 93, a second rotating shaft 94, a driving motor 95, a worm 96 and a worm wheel 97, the top of the mounting plate 1 is uniformly connected with a plurality of guide rails 91 at intervals, the sliding plates 92 are connected among the guide rails 91 in a sliding manner, the elastic pieces 93 are connected between the sliding plates 92 and the mounting plate 1, the sliding plates 92 are connected with the second rotating shaft 94 in a rotating manner, the driving motor 95 is installed at the front parts of the sliding plates 92, the output shaft of the driving motor 95 is connected with the front end of the second rotating shaft 94, the worm 96 is connected onto the second rotating shaft 94, the worm wheel 97 is connected to the middle part of the first rotating shaft 82, and the worm wheel 97 is meshed with the worm 96.

Initially, the mounting frame 6 and the projector 7 are both located at lower positions, the compression spring 5 is in a compressed state, when the height projected by the projector 7 is to be adjusted, the driving motor 95 can be started to rotate the second rotating shaft 94, the second rotating shaft 94 rotates to drive the worm 96 to rotate, the worm 96 rotates to drive the worm wheel 97 to rotate, the worm wheel 97 rotates to drive the first rotating shaft 82 to rotate, the volute spring 83 is compressed therewith, the first rotating shaft 82 rotates to drive the reel 84 to rotate to release the pull wire 85, the mounting frame 6 can be moved upwards under the action of the compression spring 5, the mounting frame 6 is moved upwards to drive the projector 7 therein to move upwards, and after the projector 7 is moved upwards to a proper position, the driving motor 95 is turned off, so that the height of the projector 7 can be adjusted conveniently, the height of the projector 7 can be adjusted greatly, and the height of the projector 7 can be adjusted conveniently, thereby the projection height can be adjusted conveniently, The projection height can be adjusted greatly. When the projector 7 is to be moved downwards for resetting, the driving motor 95 can be started to rotate the second rotating shaft 94 in a reverse direction, so that the reel 84 can rotate in a reverse direction to withdraw the pull wire 85, the mounting frame 6 can be moved downwards for resetting under the action of the pull wire 85, the compression spring 5 is compressed along with the pull wire, the mounting frame 6 can be moved downwards for resetting to drive the projector 7 therein to move downwards for resetting, and after the projector 7 is moved downwards for resetting, the driving motor 95 is closed. If the mounting frame 6 is to be reset by rapidly moving downwards, the sliding plate 92 can be moved downwards, the elastic member 93 is compressed therewith, the sliding plate 92 is moved downwards to drive the components on the sliding plate to move downwards, so that the worm 96 can be moved downwards to be separated from the worm wheel 97, the first rotating shaft 82 can be reset by rapidly rotating in the reverse direction under the action of the spiral spring 83, the reel 84 is rapidly rotated in the reverse direction to withdraw the pull wire 85, and thus the mounting frame 6 can be reset by rapidly moving downwards, after the mounting frame 6 is moved downwards to reset, the sliding plate 92 is released, the sliding plate 92 can be reset by upwardly moving under the action of the elastic member 93, and the sliding plate 92 is reset by upwardly moving to drive the components on the sliding plate to move upwards to reset. So this equipment can drive unwrapping wire subassembly 8 through rotating assembly 9 and carry out work, can be convenient for adjust the height of locating of projecting apparatus 7 through unwrapping wire subassembly 8, and can adjust the height of locating of projecting apparatus 7 by a wide margin to realized can be convenient for adjust the projection height, can adjust the purpose of projection height by a wide margin.

Example 2

On the basis of embodiment 1, as shown in fig. 1, 4, 5 and 6, the fixing assembly 10 further includes a fixing assembly 10, the fixing assembly 10 includes a first sliding frame 102, a clamping plate 103, a return spring 104, a wedge 105, a wheel disc 106, a first torsion spring 107, a first connecting rod 108 and a second connecting rod 109, four sliding grooves 101 are symmetrically formed in the top of the mounting plate 1, the first sliding frame 102 is slidably connected in the sliding grooves 101, the clamping plate 103 is connected to the top of the first sliding frame 102, the clamping plate 103 is engaged with the sliding plate 92, two return springs 104 are connected between the first sliding frame 102 and the mounting plate 1, the wedge 105 is connected to the inner side of the clamping plate 103, the wedge 105 is engaged with the sliding plate 92, the two wheel discs 106 are rotatably connected to the top of the mounting plate 1 in a front-back symmetric manner, the first torsion spring 107 is connected between the wheel disc 106 and the mounting plate 1, the first connecting rod 108 is hinged to the bottom of the right wedge 105, the first link 108 is hinged with the eccentric position at the bottom of the wheel disc 106, the bottom of the left wedge-shaped block 105 is hinged with the second link 109, and the second link 109 is hinged with the eccentric position at the bottom of the wheel disc 106.

The sliding plate 92 can be supported through the matching of the clamping plate 103 and the wedge block 105, so that the sliding plate 92 can be limited, the sliding plate 92 can be prevented from shaking by itself, and further adjustment work can be facilitated, when the sliding plate 92 is moved downwards, the right first sliding frame 102 can be moved outwards, the right return spring 104 is compressed therewith, the right first sliding frame 102 can be moved outwards to drive the right clamping plate 103 and the right wedge block 105 to move outwards to be separated from the sliding plate 92, the right wedge block 105 can be moved outwards to enable the wheel disc 106 to rotate through the first connecting rod 108, the first torsion spring 107 is compressed therewith, the wheel disc 106 rotates to enable the left wedge block 105 to move outwards through the second connecting rod 109, the left wedge block 105 moves outwards to pass through the left clamping plate 103, the left first sliding frame 102 can be moved outwards, and the left return spring 104 is compressed therewith, the slide plate 92 can then be moved downwardly. After the sliding plate 92 moves upwards to reset, the right first sliding frame 102 is released, the first sliding frame 102 can move inwards to reset under the action of the reset spring 104, the wheel disc 106 can rotate reversely to reset under the action of the first torsion spring 107, the first sliding frame 102 moves inwards to reset, the clamping plate 103 and the wedge block 105 can be driven to move inwards to reset, and the sliding plate 92 can be supported again. Therefore, the rotating assembly 9 can be limited through the fixing assembly 10, the rotating assembly 9 can be prevented from moving by itself, and adjustment work can be facilitated.

Example 3

On the basis of embodiment 2, as shown in fig. 1, 4 and 5, the mounting device further includes a buffer assembly 11, the buffer assembly 11 includes a second fixing plate 111, a second sliding frame 112, buffer springs 113 and a supporting plate 114, the second fixing plate 111 is connected to both the left front side and the right rear side of the top of the mounting plate 1, the second sliding frame 112 is slidably connected to the second fixing plate 111, two buffer springs 113 are symmetrically connected between the second sliding frame 112 and the second fixing plate 111, the supporting plate 114 is connected to the second sliding frame 112, and the supporting plate 114 is engaged with the mounting frame 6.

When the mounting frame 6 moves downwards rapidly, the mounting frame 6 can be supported by the supporting plate 114, so that the mounting frame 6 can be damped by matching the second sliding frame 112, the buffer spring 113 and the supporting plate 114, and the projector 7 can be protected; the mount frame 6 can be damped by the cushion member 11 in this manner, and the projector 7 can be protected.

Example 4

On the basis of embodiment 3, as shown in fig. 1 and 4, the projector further includes a dust-proof assembly 12, the dust-proof assembly 12 includes a third rotating shaft 121, a connecting frame 122 and a dust-proof cover 123, the front side of the right side surface of the mounting frame 6 is rotatably connected with the third rotating shaft 121, the third rotating shaft 121 is connected with the connecting frame 122, the left side of the connecting frame 122 is connected with the dust-proof cover 123, and the dust-proof cover 123 is matched with the projection head of the projector 7.

The projection head of the projector 7 can be covered by the dust cover 123, so that dust can be prevented, when projection is to be performed, the connecting frame 122 can be rotated downwards so as to separate the dust cover 123 from the projection head of the projector 7, and when projection is not required, the connecting frame 122 can be rotated upwards to reset, so that the dust cover 123 can cover the projection head of the projector 7 again; the projection head of the projector 7 can be covered by the dust-proof unit 12 in this manner, and dust can be prevented.

As shown in fig. 1, 4 and 5, the mounting structure further comprises a limiting component 13, the limiting component 13 comprises a first connecting plate 131, a top plate 132, a disc 133, a second connecting plate 134, a third connecting plate 135 and a second torsion spring 136, the first connecting plate 131 is connected to the front right side of the top of the mounting plate 1, the top plate 132 is connected to the top of the first connecting plate 131, the disc 133 is connected to the third rotating shaft 121, the disc 133 is located on the right side of the connecting frame 122, the second connecting plate 134 and the third connecting plate 135 are respectively connected to the outer wall of the disc 133, the second connecting plate 134 and the third connecting plate 135 are both matched with the top plate 132, and the second torsion spring 136 is connected between the connecting frame 122 and the mounting frame 6.

Initially, the second connecting plate 134 and the third connecting plate 135 are both tightly attached to the top plate 132, the second torsion spring 136 is in a compressed state, the mounting frame 6 moves upward to drive the third rotating shaft 121 to move upward, the third rotating shaft 121 moves upward to drive the components thereon to move upward, and when the second connecting plate 134 and the third connecting plate 135 move upward to be separated from the top plate 132, the connecting frame 122 can rotate downward under the action of the second torsion spring 136, and the third rotating shaft 121 rotates therewith; the mounting frame 6 moves downwards to drive the third rotating shaft 121 to move downwards, the third rotating shaft 121 moves downwards to drive components on the third rotating shaft to move downwards, the disc 133 can rotate reversely under the matching action of the top plate 132, the second connecting plate 134 and the third connecting plate 135, the disc 133 rotates reversely to drive the third rotating shaft 121 to rotate reversely, the third rotating shaft 121 rotates reversely to enable the connecting frame 122 to rotate upwards to reset, the second torsion spring 136 compresses therewith, and therefore manual operation is not needed for rotating the connecting frame 122. So can trigger dustproof subassembly 12 through spacing subassembly 13 and carry out work to need not artifical manual trigger dustproof subassembly 12 and carry out work.

While the preferred embodiments of the present invention have been illustrated and described in detail, it should be understood that modifications and variations can be effected by one skilled in the art in light of the above teachings without undue experimentation. Therefore, any technical solutions that can be obtained by a person skilled in the art through logical analysis, reasoning or limited experiments based on the prior art according to the present inventive concept should be within the scope of protection defined by the present claims.

Claims

1. A liftable projector using a new generation of information technology is characterized by comprising:

the mounting plate (1) is connected with a plurality of connecting blocks (2) on the outer side surface;

the connecting cylinder (3), the end of the mounting plate (1) is connected with two connecting cylinders (3), the connecting cylinders (3) are connected with telescopic cylinders (4) in an inner sliding manner, mounting frames (6) are connected between the ends of the telescopic cylinders (4), and compression springs (5) are connected between the mounting frames (6) and the connecting cylinders (3);

the projector (7) is placed in the mounting frame (6);

the paying-off component (8) is mounted at the end part of the mounting plate (1);

rotating assembly (9), rotating assembly (9) are installed to mounting panel (1) tip, and rotating assembly (9) are connected with unwrapping wire subassembly (8) transmission.

2. A lift projector according to claim 1, characterized in that the pay-off assembly (8) comprises:

one side, close to the connecting cylinder (3), of the mounting plate (1) is connected with a first fixing plate (81), a first rotating shaft (82) is rotatably connected between the first fixing plates (81), and a volute spring (83) is connected between the first rotating shaft (82) and the first fixing plate (81);

the two sides of the first rotating shaft (82) are connected with the reels (84), the reels (84) are wound with pull wires (85), and the tail ends of the pull wires (85) are connected with the end parts of the mounting frame (6).

3. A lift projector according to claim 2, characterized in that the rotating member (9) comprises:

the guide rail (91), the end of the mounting plate (1) is connected with a plurality of guide rails (91), a sliding plate (92) is connected between the guide rails (91) in a sliding manner, and a plurality of elastic pieces (93) are connected between the sliding plate (92) and the mounting plate (1);

a second rotating shaft (94), the sliding plate (92) is rotatably connected with the second rotating shaft (94);

the driving motor (95) is installed on one side, close to the second rotating shaft (94), of the sliding plate (92), and the driving motor (95) is connected with the second rotating shaft (94);

the worm (96) is connected to the second rotating shaft (94);

the worm wheel (97) is connected to the middle of the first rotating shaft (82), and the worm wheel (97) is meshed with the worm (96).

4. A lift projector according to claim 3, characterized in that it further comprises a fixing member (10), the fixing member (10) comprising:

the end part of the mounting plate (1) is provided with a plurality of sliding grooves (101), the sliding grooves (101) are connected with a first sliding frame (102) in an inward sliding manner, the first sliding frame (102) is connected with a clamping plate (103), and the clamping plate (103) is matched with the sliding plate (92);

the return spring (104) is connected between the first sliding frame (102) and the mounting plate (1);

the clamping plate (103) is connected with a wedge block (105), and the wedge block (105) is matched with the sliding plate (92);

the end part of the mounting plate (1) is rotatably connected with two wheel discs (106), and a first torsion spring (107) is connected between the wheel discs (106) and the mounting plate (1);

the end part of the wedge block (105) at one side is hinged with a first connecting rod (108), and the first connecting rod (108) is hinged with the eccentric position of the wheel disc (106);

the end part of the other side wedge-shaped block (105) of the second connecting rod (109) is hinged with the second connecting rod (109), and the second connecting rod (109) is hinged with the eccentric position of the wheel disc (106).

5. A lift projector according to claim 4, characterized in that it also comprises a buffer member (11), the buffer member (11) comprising:

the two sides of the end part of the mounting plate (1) are both connected with a second fixing plate (111), the second fixing plate (111) is connected with a second sliding frame (112) in a sliding mode, and a buffer spring (113) is connected between the second sliding frame (112) and the second fixing plate (111);

the supporting plate (114) is connected to the second sliding frame (112), and the supporting plate (114) is matched with the mounting frame (6).

6. A liftable projector according to claim 5, further comprising a dust-proof component (12), wherein the dust-proof component (12) comprises:

the third rotating shaft (121), one side of the mounting frame (6) is rotatably connected with the third rotating shaft (121), the third rotating shaft (121) is connected with a connecting frame (122), the connecting frame (122) is connected with a dust cover (123), and the dust cover (123) is matched with a projection head of the projector (7).

7. A lifting projector according to claim 6, characterized in that it further comprises a position-limiting component (13), and the position-limiting component (13) comprises:

the other side of the end part of the mounting plate (1) is connected with a first connecting plate (131), and a top plate (132) is connected to the first connecting plate (131);

the disc (133) is connected to one side, close to the connecting frame (122), of the third rotating shaft (121), the second connecting plate (134) is connected to the outer wall of the disc (133), and the second connecting plate (134) is matched with the top plate (132);

the outer wall of the disc (133) is connected with a third connecting plate (135), and the third connecting plate (135) is matched with the top plate (132);

and a second torsion spring (136), wherein the second torsion spring (136) is connected between the connecting frame (122) and the mounting frame (6).

8. A lift projector according to claim 7, characterised in that the shape of the mounting frame (6) is rectangular.