CN221402327U - Projector with lifting mechanism - Google Patents
Projector with lifting mechanism Download PDFInfo
- Publication number
- CN221402327U CN221402327U CN202323028438.4U CN202323028438U CN221402327U CN 221402327 U CN221402327 U CN 221402327U CN 202323028438 U CN202323028438 U CN 202323028438U CN 221402327 U CN221402327 U CN 221402327U
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- projector
- gear
- box
- lifting mechanism
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- 230000007246 mechanism Effects 0.000 title claims abstract description 32
- 238000005192 partition Methods 0.000 claims description 8
- 230000003028 elevating effect Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Projection Apparatus (AREA)
Abstract
The utility model discloses a projector with a lifting mechanism, which comprises a projector and a containing box, wherein both ends of the bottom of the projector are respectively provided with a slide way penetrating through the top, the bottom of each slide way is fixedly provided with a threaded shaft sleeve, both ends of the upper end of each baffle are respectively provided with a threaded rod, the threaded rods are in matched connection with the threaded shaft sleeves, the lower ends of the threaded rods are fixedly provided with a first conical spiral gear, the front side of the containing box is provided with a driving mechanism, and the driving mechanism drives the first conical spiral gear to rotate through a transverse rotating rod piece. According to the utility model, the projector is placed in the accommodating box, the driving mechanism drives the first conical spiral gear to rotate through the transverse rotating rod piece, so that the projector can be driven to axially move along the threaded rod, and the projector can be lifted in the accommodating box.
Description
Technical Field
The utility model relates to the technical field of projector equipment, in particular to a projector with a lifting mechanism.
Background
In the conference process, the projector is an indispensable video output device, mainly amplifies images for people to appreciate, is incomparable with common CRT and LCD televisions, can project traditional video signals and VGA signals of a computer onto a curtain through a conversion interface for people to appreciate and use, is generally hung on a roof, is easy to dirty and troublesome in daily maintenance, so that the projector newly appearing at present can be directly placed on a conference table, is convenient for lifting and lowering, is generally provided with a lifting frame, occupies a larger space, is difficult to place and install, influences the beauty of the conference table, and is also easy to collide.
Disclosure of utility model
The utility model aims to provide a projector with a lifting mechanism, which has a small structure and is convenient to install.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a take elevating system's projecting apparatus, includes the projecting apparatus and holds the box, hold the box top for the opening form, the projecting apparatus is placed in holding the box through the opening, and the slide that link up the top has all been seted up at projecting apparatus bottom both ends, slide bottom fixed mounting has the screw thread axle sleeve, hold the inside lower extreme position fixed mounting of box has the baffle, baffle upper end both ends position all is equipped with the threaded rod, and the threaded rod is connected with screw thread axle sleeve cooperation, and the baffle bottom is run through to the threaded rod lower extreme, threaded rod lower extreme fixed mounting has first conical helical gear, the baffle below is equipped with horizontal rotation member, hold the box front side and install actuating mechanism, actuating mechanism drives first conical helical gear through horizontal rotation member and rotates.
Preferably, the horizontal rotation member comprises a driving gear, two driven gears, a face gear, a rotating shaft and a second conical spiral gear, wherein the driving gear and the two driven gears are rotatably installed in the accommodating box, the two driven gears are meshed with two sides of the driving gear, the two rotating shafts are respectively arranged at two sides of the driving gear, the second conical spiral gear and the face gear are fixedly installed at two ends of the rotating shaft respectively, and the second conical spiral gear and the face gear are meshed with the first conical spiral gear and the driven gear at corresponding positions respectively.
Preferably, the driving mechanism is a turntable, and the turntable is fixedly connected with the driving gear through a pin shaft.
Preferably, the middle part of the rotating shaft is sleeved with bearings, and the bearings are fixedly arranged at the bottom of the accommodating box.
Preferably, a vertical window is formed in the front side of the accommodating box.
Preferably, the sliding notch is vertically formed in the two inner side walls of the accommodating box, the sliding blocks are fixedly mounted at the lower end positions of the two sides of the projector, and the sliding blocks are in sliding connection with the corresponding sliding grooves.
Preferably, the lower part of the threaded rod is fixedly provided with a limiting ring at the upper part and the lower part of the partition plate.
Compared with the prior art, the utility model has the advantages that:
According to the utility model, the projector is placed in the accommodating box, the driving mechanism drives the first conical spiral gear to rotate through the transverse rotating rod piece, so that the projector can be driven to move along the axial direction of the threaded rod, and the projector can be lifted in the accommodating box.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of a projector with a lift mechanism according to the present utility model;
FIG. 2 is a cross-sectional view of a projector with a lift mechanism of the present utility model;
fig. 3 is a schematic view showing the meshing state of the face gear and the driven gear of the present utility model.
In the figure: 1 projector, 11 slide ways, 12 slide blocks, 2 accommodating boxes, 21 vertical windows, 22 slide grooves, 3 threaded shaft sleeves, 4 threaded rods, 41 first conical spiral gears, 5 transverse rotating rods, 51 rotating shafts, 52 second conical spiral gears, 53 face gears, 54 driving gears, 56 bearings, 55 driven gears, 6 partition plates and 7 driving mechanisms.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Referring to fig. 1 and 2, the utility model provides a projector with a lifting mechanism, which comprises a projector 1 and a containing box 2, wherein the top of the containing box 2 is in an opening shape, the projector 1 is placed in the containing box 2 through the opening, two ends of the bottom of the projector 1 are provided with slide ways 11 penetrating through the top, the bottoms of the slide ways 11 are fixedly provided with threaded shaft sleeves 3, a partition plate 6 is fixedly arranged at the lower end position inside the containing box 2, threaded rods 4 are respectively arranged at the two ends of the upper end of the partition plate 6, the threaded rods 4 are in matched connection with the threaded shaft sleeves 3, the lower ends of the threaded rods 4 penetrate through the bottoms of the partition plate 6, a first conical helical gear 41 is fixedly arranged at the lower ends of the threaded rods 4, a transverse rotating rod piece 5 is arranged below the partition plate 6, a driving mechanism 7 is arranged at the front side of the containing box 2, and the driving mechanism 7 drives the first conical helical gear 41 to rotate through the transverse rotating rod piece 5.
Referring to fig. 2 and 3, in this embodiment, the transverse rotating rod 5 includes a driving gear 54, two driven gears 55, a face gear 53, a rotating shaft 51 and a second conical spiral gear 52, where the driving gear 54 and the two driven gears 55 are both rotatably installed in the accommodating box 2, the two driven gears 55 are engaged with two sides of the driving gear 54, the two rotating shafts 51 are respectively installed at two sides of the driving gear 54, the two ends of the rotating shaft 51 are respectively fixedly installed with the second conical spiral gear 52 and the face gear 53, the second conical spiral gear 52 and the face gear 53 are respectively engaged with the first conical spiral gear 41 and the driven gear 55 at corresponding positions, the face gear 53 is a gear with a thread groove surface set on one side in the prior art, and the face gear 53 can be driven to rotate when the driven gear 55 rotates.
Further, in this embodiment, the driving mechanism 7 is a turntable, and the turntable is fixedly connected with the driving gear 54 through a pin shaft, so that a worker can drive the driving gear 54 to rotate through the turntable.
In order to ensure the stability of the rotating shaft 51, in this embodiment, a bearing 56 is sleeved at the middle part of the rotating shaft 51, and the bearing 56 is fixedly installed at the bottom of the accommodating box 2.
Further, in this embodiment, the front side of the accommodating box 2 is provided with the vertical window 21, and the vertical window 21 needs to be flush with the image output end of the projector 1 when designed, so as to ensure that the projector 1 can perform projection at any height position.
Further, in order to avoid the projector 1 from separating from the accommodating box 2, in this embodiment, the two inner side walls of the accommodating box 2 are vertically provided with slide slots 22, the lower end positions of two sides of the projector 1 are fixedly provided with slide blocks 12, and the slide blocks 12 are slidably connected with the corresponding slide slots 22.
Further, in order to avoid the threaded rod 4 from longitudinally moving and ensure the stability of the threaded rod 4 during rotation, in this embodiment, a limiting ring is fixedly installed at the lower part of the threaded rod 4 above and below the partition plate 6, so as to play a limiting role.
The specific operation steps are as follows: through rotating actuating mechanism 7, actuating mechanism 7 drives driven gear 55 through driving gear 54 and rotates, and driven gear 55 can drive face gear 53 and rotate to rotate both sides pivot 51, pivot 51 drives first conical screw gear 41 through second conical screw gear 52 and rotates, thereby makes two threaded rods 4 rotate, and threaded rod 4 is because with threaded shaft sleeve 3 cooperation is connected, can drive projector 1 and remove along threaded rod axial this moment, realizes the lift of projector 1 in holding box 2.
Although the embodiments of the present utility model have been described with reference to the accompanying drawings, the patentees may make various modifications or alterations within the scope of the appended claims, and are intended to be within the scope of the utility model as described in the claims.
Claims (7)
1. The utility model provides a take elevating system's projecting apparatus, includes projecting apparatus and holds the box, its characterized in that: the utility model discloses a projector, including holding box, projector, screw rod, drive mechanism, screw rod lower extreme, drive mechanism drives first conical screw gear through horizontal rotation member, hold the box top for the opening form, the projector is placed in holding the box through the opening, the slide that link up the top has all been seted up at projector bottom both ends, slide bottom fixed mounting has the screw shaft sleeve, hold box inside lower extreme position fixed mounting has the baffle, baffle upper end both ends position all is equipped with the threaded rod, and the threaded rod is connected with the screw shaft sleeve cooperation, and the threaded rod lower extreme runs through the baffle bottom, threaded rod lower extreme fixed mounting has first conical screw gear, the baffle below is equipped with horizontal rotation member, drive mechanism is installed to the box front side, and drive mechanism drives first conical screw gear through horizontal rotation member.
2. The projector with a lifting mechanism according to claim 1, wherein: the horizontal rotation member comprises a driving gear, two driven gears, a face gear, a rotating shaft and a second conical spiral gear, wherein the driving gear and the two driven gears are rotatably installed in the accommodating box, the two driven gears are meshed with the two sides of the driving gear, the two rotating shafts are respectively arranged at the two sides of the driving gear, the second conical spiral gear and the face gear are fixedly installed at the two ends of the rotating shaft respectively, and the second conical spiral gear and the face gear are meshed with the first conical spiral gear and the driven gear at corresponding positions respectively.
3. A projector with a lifting mechanism as claimed in claim 2, wherein: the driving mechanism is a rotary table, and the rotary table is fixedly connected with the driving gear through a pin shaft.
4. A projector with a lifting mechanism as claimed in claim 2, wherein: the bearing is all overlapped at pivot middle part, and bearing fixed mounting is in holding the box bottom.
5. The projector with a lifting mechanism according to claim 1, wherein: the front side of the accommodating box is provided with a vertical window.
6. The projector with a lifting mechanism according to claim 1, wherein: the sliding grooves are vertically formed in the two inner side walls of the accommodating box, sliding blocks are fixedly mounted at the lower ends of the two sides of the projector, and the sliding blocks are in sliding connection with the corresponding sliding grooves.
7. The projector with a lifting mechanism according to claim 1, wherein: and limiting rings are fixedly arranged at the lower parts of the threaded rods at the upper part and the lower part of the partition plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323028438.4U CN221402327U (en) | 2023-11-09 | 2023-11-09 | Projector with lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323028438.4U CN221402327U (en) | 2023-11-09 | 2023-11-09 | Projector with lifting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221402327U true CN221402327U (en) | 2024-07-23 |
Family
ID=91913778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323028438.4U Active CN221402327U (en) | 2023-11-09 | 2023-11-09 | Projector with lifting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221402327U (en) |
-
2023
- 2023-11-09 CN CN202323028438.4U patent/CN221402327U/en active Active
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| GR01 | Patent grant | ||
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