CN217302407U - Lifting device for mounting projector - Google Patents
Lifting device for mounting projector Download PDFInfo
- Publication number
- CN217302407U CN217302407U CN202220180152.4U CN202220180152U CN217302407U CN 217302407 U CN217302407 U CN 217302407U CN 202220180152 U CN202220180152 U CN 202220180152U CN 217302407 U CN217302407 U CN 217302407U
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- bevel gear
- rotating shaft
- transmission box
- joint
- projector
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a projecting apparatus installation is with hoisting device, its technical scheme is: including two wall bodies, be equipped with adjustment mechanism between two wall bodies, adjustment mechanism includes first pivot, first pivot one end fixedly connected with knob, the first transmission box of one of them wall body one side fixedly connected with, first pivot inlays to be established inside first transmission box, and first transmission box is inside to be inlayed and to be equipped with the second pivot, and second pivot one end extends to the first transmission box outside and is connected with another wall body, and first transmission box is inside to be inlayed and to be equipped with first sprocket and second sprocket, the beneficial effects of the utility model are that: the utility model provides the high efficiency of hanging up the projecting apparatus body, this device person of facilitating the use installs or dismantles the projecting apparatus body simultaneously to bring very big convenience for the maintenance personal, in addition the utility model discloses the person of facilitating the use adjusts the projecting apparatus body, the person of facilitating the use operation.
Description
Technical Field
The utility model relates to a projecting apparatus technical field, concretely relates to projecting apparatus installation is with hoisting device.
Background
The projector, also known as 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.
When the existing projector is installed, the projector needs to be installed at a high place or hung on a ceiling, but the existing installation mode is inconvenient for a user to adjust the projector, and meanwhile, the projector is also inconvenient to install and disassemble.
Disclosure of Invention
Therefore, the utility model provides a projecting apparatus installation is with hoisting device twists through the user and moves the knob, hoist to the projecting apparatus body, joint pole carries out the joint to the projecting apparatus body when hoisting simultaneously and fixes, when needing to take off the projecting apparatus body, the user is reverse to be twisted and is moved the knob, make projecting apparatus body whereabouts, the joint pole breaks away from the joint groove simultaneously, thereby take off the projecting apparatus body, adjust the projecting apparatus with solving the inconvenient user of current mounting means, simultaneously also inconvenient to installing and the problem of dismantling the projecting apparatus.
In order to achieve the above object, the present invention provides the following technical solutions: a lifting device for mounting a projector comprises two walls, wherein an adjusting mechanism is arranged between the two walls;
the adjusting mechanism comprises a first rotating shaft, one end of the first rotating shaft is fixedly connected with a knob, one side of one wall body is fixedly connected with a first transmission box, the first rotating shaft is embedded in the first transmission box, a second rotating shaft is embedded in the first transmission box, one end of the second rotating shaft extends to the outer side of the first transmission box and is connected with the other wall body, a first chain wheel and a second chain wheel are embedded in the first transmission box, the first chain wheel and the second chain wheel are fixedly sleeved on the outer sides of the first rotating shaft and the second rotating shaft, two first threaded rods are fixedly sleeved on the outer side of the second rotating shaft, first sleeves are sleeved on the outer sides of the two first threaded rods, connecting rods are connected to the bottoms of the two first sleeves, a fixing plate is arranged at the bottom of the second rotating shaft, the two connecting rods are connected with the fixing plate, and a clamping assembly is arranged in the fixing plate, the bottom of the fixing plate is connected with a projector body.
Preferably, the joint subassembly includes the bull stick, the bull stick inlays to be established inside the fixed plate, cavity and two movable grooves have been seted up to fixed plate inside, the cavity is all established in the bull stick outside with two movable grooves, two the movable groove is inside all to inlay and be equipped with the second threaded rod, two the equal fixed cover of second threaded rod is established in the bull stick outside, two the second threaded rod outside all overlaps and is equipped with the second sleeve.
Preferably, two the equal fixedly connected with joint pole in second sleeve bottom, the fixed plate is inside to be inlayed and is equipped with the joint board, the joint groove has been seted up to joint board inside, joint board and projecting apparatus body fixed connection, joint groove and joint pole phase-match.
Preferably, a second transmission box is sleeved on the outer side of the second rotating shaft and located between two first threaded rods, a first bevel gear is embedded in the second transmission box, a first bevel gear is fixedly sleeved on the outer side of the second rotating shaft, a second bevel gear is arranged at the bottom of the first bevel gear and meshed with the second bevel gear, a bamboo joint type telescopic rod is fixedly connected to the bottom of the second bevel gear, the bottom of the bamboo joint type telescopic rod extends into the cavity, a third bevel gear is embedded in the cavity and fixedly connected to the bottom of the bamboo joint type telescopic rod, a fourth bevel gear is arranged at the bottom of the third bevel gear and meshed with the fourth bevel gear, and the fourth bevel gear is fixedly sleeved on the outer side of the rotating rod.
Preferably, two fixedly connected with gag lever post between the wall body, the gag lever post outside cover is equipped with two first stoppers, two first stopper difference fixed connection is at two first sleeve tops, the gag lever post outside cover is equipped with the second stopper, second stopper fixed connection is at second transmission box top.
Preferably, two equal fixedly connected with slider in second sleeve top, two the spout has all been seted up to the activity inslot portion, slider and spout phase-match.
Preferably, the joints of the first rotating shaft and the second rotating shaft as well as the first transmission box and the wall body are movably connected through rolling bearings, and the joints of the second rotating shaft and the second transmission box are movably connected through rolling bearings.
Preferably, the bamboo joint type telescopic rod is movably connected with the joint of the fixed plate and the second transmission box through a rolling bearing.
Preferably, the joints of the two first threaded rods and the first sleeve are connected through threads, the thread orientations of the two first threaded rods are opposite, the joints of the two second threaded rods and the second sleeve are connected through threads, and the thread orientations of the two second threaded rods are opposite.
Preferably, the chain is sleeved on the outer sides of the first chain wheel and the second chain wheel, the first chain wheel and the second chain wheel are connected through chain driving, and the connecting rod is movably connected with the connecting part of the first sleeve and the fixing plate through a hinge.
The utility model has the advantages that:
the utility model discloses a user twists and moves the knob, hangs the projecting apparatus body and rises, and the joint pole carries out the joint to the projecting apparatus body fixed when hanging the lift simultaneously, when needing to take off the projecting apparatus body, the user is reverse to twist and moves the knob, makes projecting apparatus body whereabouts, and the joint pole breaks away from the joint groove simultaneously, thereby takes off the projecting apparatus body, adjusts the projecting apparatus with solving the inconvenient user of current mounting means, also does not make things convenient for the problem of installing and dismantling the projecting apparatus simultaneously, the utility model provides the high efficiency of hanging the lift to the projecting apparatus body, this device person of facilitating the use installs or dismantles the projecting apparatus body simultaneously to bring very big convenience for maintenance personal, in addition the utility model discloses person adjusts the projecting apparatus body, and the person of facilitating the use operates.
Drawings
Fig. 1 is a schematic view of the overall structure provided by the present invention;
fig. 2 is a front view cross-sectional view provided by the present invention;
fig. 3 is an enlarged view of a point a in fig. 2 provided by the present invention;
fig. 4 is an enlarged view of the point B in fig. 2 provided by the present invention;
fig. 5 is the perspective view of the projector body and the clamping plate provided by the present invention.
In the figure: the novel multifunctional combined projection screen comprises a wall body 1, a first rotating shaft 2, a knob 3, a first transmission box 4, a second rotating shaft 5, a first chain wheel 6, a second chain wheel 7, a first threaded rod 8, a first sleeve 9, a connecting rod 10, a fixing plate 11, a projector body 12, a rotating rod 13, a second threaded rod 14, a second sleeve 15, a clamping rod 16, a clamping plate 17, a second transmission box 18, a first bevel gear 19, a second bevel gear 20, a bamboo joint type telescopic rod 21, a third bevel gear 22, a fourth bevel gear 23, a limiting rod 24, a first limiting block 25 and a second limiting block 26.
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 presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to the attached drawings 1-5, the lifting device for mounting the projector provided by the utility model comprises two wall bodies 1, and an adjusting mechanism is arranged between the two wall bodies 1;
the adjusting mechanism comprises a first rotating shaft 2, one end of the first rotating shaft 2 is fixedly connected with a knob 3, one side of one wall body 1 is fixedly connected with a first transmission box 4, the first rotating shaft 2 is embedded in the first transmission box 4, a second rotating shaft 5 is embedded in the first transmission box 4, one end of the second rotating shaft 5 extends to the outer side of the first transmission box 4 and is connected with the other wall body 1, a first chain wheel 6 and a second chain wheel 7 are embedded in the first transmission box 4, the first chain wheel 6 and the second chain wheel 7 are fixedly sleeved on the outer sides of the first rotating shaft 2 and the second rotating shaft 5, two first threaded rods 8 are fixedly sleeved on the outer side of the second rotating shaft 5, a first sleeve 9 is sleeved on the outer sides of the two first threaded rods 8, the bottoms of the two first sleeves 9 are both connected with connecting rods 10, the bottom of the second rotating shaft 5 is provided with a fixing plate 11, the two connecting rods 10 are both connected with the fixing plate 11, and a clamping assembly is arranged in the fixing plate 11, the bottom of the fixed plate 11 is connected with a projector body 12;
the clamping assembly comprises a rotating rod 13, the rotating rod 13 is embedded in a fixed plate 11, a cavity and two movable grooves are formed in the fixed plate 11, the cavity and the two movable grooves are sleeved on the outer side of the rotating rod 13, second threaded rods 14 are embedded in the two movable grooves, the two second threaded rods 14 are fixedly sleeved on the outer side of the rotating rod 13, second sleeves 15 are sleeved on the outer sides of the two second threaded rods 14, clamping rods 16 are fixedly connected to the bottoms of the two second sleeves 15, a clamping plate 17 is embedded in the fixed plate 11, clamping grooves are formed in the clamping plate 17, the clamping plate 17 is fixedly connected with the projector body 12, the clamping grooves are matched with the clamping rods 16, a second transmission box 18 is sleeved on the outer side of the second rotating shaft 5, the second transmission box 18 is positioned between the two first threaded rods 8, a first bevel gear 19 is embedded in the second transmission box 18, and the first bevel gear 19 is fixedly sleeved on the outer side of the second rotating shaft 5, a second bevel gear 20 is arranged at the bottom of the first bevel gear 19, the first bevel gear 19 is meshed with the second bevel gear 20, a bamboo joint type telescopic rod 21 is fixedly connected to the bottom of the second bevel gear 20, the bottom end of the bamboo joint type telescopic rod 21 extends into the cavity, a third bevel gear 22 is embedded in the cavity, the third bevel gear 22 is fixedly connected to the bottom end of the bamboo joint type telescopic rod 21, a fourth bevel gear 23 is arranged at the bottom of the third bevel gear 22, and the fourth bevel gear 23 is fixedly sleeved on the outer side of the rotating rod 13;
in this embodiment, a user twists the knob 3, the knob 3 rotates to drive the first rotating shaft 2 to rotate, the first rotating shaft 2 rotates to drive the first chain wheel 6 and the second chain wheel 7 to rotate, the second chain wheel 7 rotates to drive the second rotating shaft 5 and the two first threaded rods 8 to rotate, the two first threaded rods 8 rotate to drive the two first sleeves 9 to move, the two first sleeves 9 move to drive the two connecting rods 10 to rotate, the two connecting rods 10 rotate to drive the fixing plate 11 and the projector body 12 to move upwards, so as to hoist the projector body 12, when the projector body 12 is hoisted, the second rotating shaft 5 drives the first bevel gear 19 and the second bevel gear 20 to rotate, the second bevel gear 20 rotates to drive the third bevel gear 22 and the fourth bevel gear 23 to rotate, the fourth bevel gear 23 rotates to drive the rotating rod 13 and the second threaded rod 14 to rotate, the second threaded rod 14 rotates to drive the second sleeves 15 and the clamping rod 16 to move, similarly, when the projector body 12 needs to be taken down, a user reversely twists the knob 3, the knob 3 reversely rotates to drive the projector body 12 to move downwards, and simultaneously drives the two clamping rods 16 to be separated from the inside of the clamping grooves, so that the projector body 12 is convenient to take down;
wherein, in order to realize spacing purpose, this device adopts following technical scheme to realize: a limiting rod 24 is fixedly connected between the two walls 1, two first limiting blocks 25 are sleeved outside the limiting rod 24, the two first limiting blocks 25 are respectively and fixedly connected to the tops of the two first sleeves 9, a second limiting block 26 is sleeved outside the limiting rod 24, the second limiting block 26 is fixedly connected to the top of the second transmission box 18, sliding blocks are fixedly connected to the tops of the two second sleeves 15, sliding grooves are formed in the two movable grooves, and the sliding blocks are matched with the sliding grooves;
wherein, in order to realize the purpose of connection, this device adopts the following technical scheme to realize: first pivot 2 and second pivot 5 all pass through antifriction bearing swing joint with first transmission box 4 and wall body 1 junction, second pivot 5 passes through antifriction bearing swing joint with second transmission box 18 junction, bamboo joint formula telescopic link 21 all passes through antifriction bearing swing joint with fixed plate 11 and second transmission box 18 junction, two first threaded rod 8 all pass through threaded connection with first sleeve 9 junction, two 8 screw orientations of first threaded rod are opposite, two 14 screw orientations of second threaded rod all pass through threaded connection with second sleeve 15 junction, two 14 screw orientations of second threaded rod are opposite, first sprocket 6 and 7 outside cover of second sprocket are equipped with the chain, first sprocket 6 and second sprocket 7 pass through chain drive and are connected, connecting rod 10 all passes through hinge swing joint with first sleeve 9 and fixed plate 11 junction.
The utility model discloses a use as follows: when the utility model is used, a user twists the knob 3, the knob 3 rotates to drive the first rotating shaft 2 to rotate, the first rotating shaft 2 rotates to drive the first chain wheel 6 and the second chain wheel 7 to rotate, the second chain wheel 7 rotates to drive the second rotating shaft 5 and the two first threaded rods 8 to rotate, the two first threaded rods 8 rotate to drive the two first sleeves 9 to move, the two first sleeves 9 move to drive the two connecting rods 10 to rotate, the two connecting rods 10 rotate to drive the fixing plate 11 and the projector body 12 to move upwards, so as to hoist the projector body 12, when the projector body 12 is hoisted, the second rotating shaft 5 drives the first bevel gear 19 and the second bevel gear 20 to rotate, the second bevel gear 20 rotates to drive the third bevel gear 22 and the fourth bevel gear 23 to rotate, the fourth bevel gear 23 rotates to drive the rotating rod 13 and the second threaded rod 14 to rotate, the second threaded rod 14 rotates to drive the second sleeves 15 and the clamping rod 16 to move, clamping rod 16 removes and carries out the joint to projecting apparatus body 12, and on the same way, when needing to take off projecting apparatus body 12, the user is reverse to twist and moves knob 3, and knob 3 antiport drives projecting apparatus body 12 and moves down, drives two clamping rods 16 simultaneously and breaks away from the joint inslot portion to conveniently take off projecting apparatus body 12.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (10)
1. The utility model provides a projecting apparatus installation is with hoisting device, includes two wall bodies (1), its characterized in that: an adjusting mechanism is arranged between the two wall bodies (1);
the adjusting mechanism comprises a first rotating shaft (2), one end of the first rotating shaft (2) is fixedly connected with a knob (3), one side of one wall body (1) is fixedly connected with a first transmission box (4), the first rotating shaft (2) is embedded inside the first transmission box (4), the first transmission box (4) is internally embedded with a second rotating shaft (5), one end of the second rotating shaft (5) extends to the outer side of the first transmission box (4) and is connected with another wall body (1), the first transmission box (4) is internally embedded with a first chain wheel (6) and a second chain wheel (7), the first chain wheel (6) and the second chain wheel (7) are fixedly sleeved outside the first rotating shaft (2) and the second rotating shaft (5), the outer side of the second rotating shaft (5) is fixedly sleeved with two first threaded rods (8), and two outer sides of the first threaded rods (8) are sleeved with first sleeves (9), two first sleeve (9) bottom all is connected with connecting rod (10), second pivot (5) bottom is equipped with fixed plate (11), two connecting rod (10) all is connected with fixed plate (11), fixed plate (11) inside is equipped with the joint subassembly, fixed plate (11) bottom is connected with projecting apparatus body (12).
2. The projector mounting hoist according to claim 1, wherein: the joint subassembly includes bull stick (13), bull stick (13) are inlayed and are established inside fixed plate (11), cavity and two movable grooves have been seted up to fixed plate (11) inside, the cavity is all established in bull stick (13) outside, two with two movable groove the activity inslot portion all inlays and is equipped with second threaded rod (14), two second threaded rod (14) are all fixed the cover and are established in the bull stick (13) outside, two second threaded rod (14) outside all is overlapped and is equipped with second sleeve (15).
3. The projector mounting hoist according to claim 2, wherein: two equal fixedly connected with joint pole (16) in second sleeve (15) bottom, fixed plate (11) inside is inlayed and is equipped with joint board (17), the joint groove has been seted up to joint board (17) inside, joint board (17) and projecting apparatus body (12) fixed connection, the joint groove and joint pole (16) phase-match.
4. A projector-mounting lifting device according to claim 1, wherein: a second transmission box (18) is sleeved on the outer side of the second rotating shaft (5), the second transmission box (18) is located between the two first threaded rods (8), a first bevel gear (19) is embedded in the second transmission box (18), the first bevel gear (19) is fixedly sleeved on the outer side of the second rotating shaft (5), a second bevel gear (20) is arranged at the bottom of the first bevel gear (19), the first bevel gear (19) is meshed with the second bevel gear (20) and is connected with the second bevel gear (20), a bamboo joint type telescopic rod (21) is fixedly connected to the bottom of the second bevel gear (20), the bottom end of the bamboo joint type telescopic rod (21) extends into the cavity, a third bevel gear (22) is embedded in the cavity, the third bevel gear (22) is fixedly connected to the bottom end of the bamboo joint type telescopic rod (21), and a fourth bevel gear (23) is arranged at the bottom of the third bevel gear (22), the third bevel gear (22) is meshed with the fourth bevel gear (23), and the fourth bevel gear (23) is fixedly sleeved on the outer side of the rotating rod (13).
5. A projector-mounting lifting device according to claim 1, wherein: two fixedly connected with gag lever post (24) between wall body (1), gag lever post (24) outside cover is equipped with two first stopper (25), two first stopper (25) fixed connection is at two first sleeve (9) tops respectively, gag lever post (24) outside cover is equipped with second stopper (26), second stopper (26) fixed connection is at second transmission box (18) top.
6. The projector mounting hoist according to claim 2, wherein: two equal fixedly connected with slider in second sleeve (15) top, two the spout has all been seted up to the activity inslot portion, slider and spout phase-match.
7. The projector mounting hoist according to claim 1, wherein: the joint of the first rotating shaft (2) and the second rotating shaft (5) with the first transmission box (4) and the wall body (1) is movably connected through a rolling bearing, and the joint of the second rotating shaft (5) and the second transmission box (18) is movably connected through a rolling bearing.
8. The projector mount lifting device according to claim 4, wherein: the bamboo joint type telescopic rod (21) is movably connected with the joint of the fixed plate (11) and the second transmission box (18) through a rolling bearing.
9. A projector-mounting lifting device according to claim 1, wherein: the connection part of the two first threaded rods (8) and the first sleeve (9) is in threaded connection, the thread orientations of the two first threaded rods (8) are opposite, the connection part of the two second threaded rods (14) and the second sleeve (15) is in threaded connection, and the thread orientations of the two second threaded rods (14) are opposite.
10. A projector-mounting lifting device according to claim 1, wherein: first sprocket (6) and second sprocket (7) outside cover are equipped with the chain, first sprocket (6) and second sprocket (7) are connected through chain drive, connecting rod (10) all pass through hinge swing joint with first sleeve (9) and fixed plate (11) junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220180152.4U CN217302407U (en) | 2022-01-24 | 2022-01-24 | Lifting device for mounting projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220180152.4U CN217302407U (en) | 2022-01-24 | 2022-01-24 | Lifting device for mounting projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217302407U true CN217302407U (en) | 2022-08-26 |
Family
ID=82926640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220180152.4U Active CN217302407U (en) | 2022-01-24 | 2022-01-24 | Lifting device for mounting projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217302407U (en) |
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2022
- 2022-01-24 CN CN202220180152.4U patent/CN217302407U/en active Active
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