CN220817360U - Rocker arm type computer projector support structure - Google Patents
Rocker arm type computer projector support structure Download PDFInfo
- Publication number
- CN220817360U CN220817360U CN202322716151.4U CN202322716151U CN220817360U CN 220817360 U CN220817360 U CN 220817360U CN 202322716151 U CN202322716151 U CN 202322716151U CN 220817360 U CN220817360 U CN 220817360U
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- swing arm
- gear
- screw thread
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- frame
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- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 239000000428 dust Substances 0.000 claims description 19
- 230000002265 prevention Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 description 14
- 239000000203 mixture Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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Abstract
The utility model discloses a rocker arm type computer projector bracket structure, which comprises a base, a height adjusting mechanism, a lifting plate, a frame, an angle swinging mechanism and a dustproof mechanism, wherein the base is provided with the height adjusting mechanism, the lifting plate is arranged on the height adjusting mechanism, the frame is arranged on the lifting plate, the frame is rotatably connected with the angle swinging mechanism, and the angle swinging mechanism comprises: swing arm, box, pivot, second motor, first gear and second gear, swing arm and frame rotate through the pivot and are connected, and the organic box is installed to swing arm's front end, and the second motor is fixed in the frame, installs first gear on the output shaft of second motor, and the second gear with pivoted fit is installed to one side of first gear, and the second gear is installed in the pivot, installs two dustproof mechanism on the lifter plate. The utility model has the advantages of convenient height adjustment, convenient angle adjustment and good dustproof property for the projector.
Description
Technical Field
The utility model relates to the technical field of projector supports, in particular to a rocker arm type computer projector support structure.
Background
A projector is an optical instrument that enlarges the outline of a workpiece with an optical element and projects it onto a screen. The method can use transmitted light for contour measurement, and can also use reflected light for measuring the surface shape of the non-through holes and observing the surface of the part. The projector is particularly suitable for measuring complex contours and tiny workpieces such as clock parts, stamping parts, electronic elements, templates, dies, threads, gears, forming cutters and the like, and has high inspection efficiency and convenient use; the method is widely applied to metering rooms and production workshops, and is particularly suitable for meeting occasions of instrument and meter and clock industries.
Projector supports are generally used to support the projector when the projector is installed. The existing projector support has the height adjusting function, but cannot adjust the inclination angle of the projector, and dust resistance is poor, so that dust can be accumulated on the projector when the projector is not used, and therefore, aiming at the current situation, the development of a swing arm type computer projector support structure with convenient angle adjustment and good dust resistance is urgently needed, so that the defects in the current practical application are overcome, and the current requirements are met.
Disclosure of utility model
The present utility model is directed to a swing arm type computer projector support structure, which solves the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a rocking arm formula computer projector supporting structure, includes base, altitude mixture control mechanism, lifter plate, frame, angle swing mechanism and dustproof mechanism, install altitude mixture control mechanism on the base, install the lifter plate on the altitude mixture control mechanism, install the frame on the lifter plate, rotate in the frame and be connected with angle swing mechanism, angle swing mechanism includes: swing arm, box, pivot, second motor, first gear and second gear, swing arm rotates through pivot and frame to be connected, the organic box is installed to the front end of swing arm, the second motor is fixed in the frame, install first gear on the output shaft of second motor, the second gear with pivoted fit is installed to one side of first gear, the second gear is installed in the pivot, install two dustproof mechanisms on the lifter plate.
Preferably: the height adjustment mechanism includes: the novel lifting device comprises a first motor, a transmission rod, a first thread, a second thread, a first thread block, a second thread block, a first swing rod, a second swing rod and a pin shaft, wherein the first motor is fixed on a base, the transmission rod is rotationally connected to the base, an output shaft of the first motor is connected with the transmission rod, a first thread is arranged on the left half section of the transmission rod, a first thread block matched with the first thread is arranged on the outer side of the first thread, a second thread block matched with the second thread is arranged on the right half section of the transmission rod, a first swing rod connected with a lifting plate is arranged on the outer side of the second thread block, and a second swing rod connected with the lifting plate is arranged on the second thread block.
Preferably: the first thread and the second thread are opposite in rotation direction.
Preferably: one end of the first swing rod is rotationally connected with the first threaded block through a pin shaft, the other end of the first swing rod is rotationally connected with the lifting plate through a pin shaft, one end of the second swing rod is rotationally connected with the second threaded block through a pin shaft, and the other end of the second swing rod is rotationally connected with the lifting plate through a pin shaft.
Preferably: the dust prevention mechanism includes: the dustproof cover and electric telescopic rod, electric telescopic rod is fixed in on the lifter plate, electric telescopic rod links to each other with the dustproof cover.
The beneficial effects of the utility model are as follows: when the rocker arm type computer projector support structure is used, a transmission rod is driven to rotate through a first motor, a first threaded block and a second threaded block are driven to move in opposite directions through the transmission rod, the first swing rod and the second swing rod are driven to swing in opposite directions through the first threaded block and the second threaded block, the height of a lifting plate is adjusted, a rack and an angle swinging mechanism are driven to move through the lifting plate, the height of a projector is adjusted, then, a first gear and a second gear are driven to rotate through a second motor, a rotating shaft is driven to rotate through a second gear, a swing arm and a machine box are driven to rotate through the rotating shaft, and the projection angle of the projector is adjusted through the machine box; after the use is finished, swing arm and box rotate to the horizontality, then drive the dust cover through electric telescopic handle and remove, cover the projecting apparatus through two dust covers, prevent that the dust from falling on the projecting apparatus. In conclusion, the utility model has the advantages of convenient height adjustment, convenient angle adjustment and good dustproof property for the projector.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic perspective view of a second embodiment of the present utility model.
Fig. 3 is a schematic view of the stowage state of the present utility model.
Fig. 4 is a schematic diagram of a portion of the structure of the present utility model.
Fig. 5 is a schematic diagram of a portion of the structure of the present utility model.
Legend description:
1. A base; 2. a height adjusting mechanism; 201. a first motor; 202. a transmission rod; 203. a first thread; 204. a second thread; 205. a first threaded block; 206. a second threaded block; 207. a first swing rod; 208. the second swing rod; 209. a pin shaft; 3. a lifting plate; 4. a frame; 5. an angle swinging mechanism; 501. swing arms; 502. a machine box; 503. a rotating shaft; 504. a second motor; 505. a first gear; 506. a second gear; 6. a dust-proof mechanism; 601. a dust cover; 602. an electric telescopic rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Specific examples are given below.
Referring to fig. 1 to 5, in the embodiment of the utility model, a rocker arm type computer projector support structure comprises a base 1, a height adjusting mechanism 2, a lifting plate 3, a frame 4, an angle swinging mechanism 5 and a dust prevention mechanism 6, wherein the height adjusting mechanism 2 is installed on the base 1, the lifting plate 3 is installed on the height adjusting mechanism 2, the frame 4 is installed on the lifting plate 3, the angle swinging mechanism 5 is rotatably connected to the frame 4, the angle swinging mechanism 5 is used for installing a projector, two dust prevention mechanisms 6 are installed on the lifting plate 3, the projector is covered by the two dust prevention mechanisms 6, the base 1 is fixed to a roof, the projector is installed on the angle swinging mechanism 5, when in use, the lifting plate 3 is driven to move by the height adjusting mechanism 2, the frame 4 and the angle swinging mechanism 5 are driven by the lifting plate 3, and then the height of the projector is adjusted, and then the angle of the projector is adjusted by the angle swinging mechanism 5, so that the projection effect is better, and after the use, the projector is covered by the two dust prevention mechanisms 6, and dust is prevented from falling onto the projector.
The height adjusting mechanism 2 includes: the transmission rod 202 is rotationally connected to the base 1 through the pin shaft 209, an output shaft of the first motor 201 is connected with the transmission rod 202, a first thread 203 is arranged on the left half section of the transmission rod 202, a first thread block 205 matched with the first thread 203 is arranged on the outer side of the first thread 203, a second thread block 204 is arranged on the right half section of the transmission rod 202, a second thread block 206 matched with the second thread block 205 is arranged on the outer side of the second thread 204, a first swing rod 207 connected with the lifting plate 3 is arranged on the first thread block 205, one end of the first swing rod 207 is rotationally connected with the first thread block 205 through the pin shaft 209, a second swing rod 208 connected with the lifting plate 3 is arranged on the second thread block 206, one end of the second swing rod 208 is rotationally connected with the second thread block 206 through the pin shaft 209, and the second thread block 206 is rotationally connected with the second thread block 205 through the second thread block 206, and the second thread block 206 is further rotationally connected with the lifting plate 3 through the second thread block 206, and the second thread block 206 is further made to be in opposite to the first thread block 206, and the second thread block is made to be in the opposite direction through the second thread block 206 and the second thread block 206, and the second thread block is made to be in the opposite direction to the second thread block 206, and the second thread block is made to be rotationally connected with the lifting plate 3 through the second thread block 206, and the second thread block is made to the opposite to the second thread block 202.
The angle swing mechanism 5 includes: swing arm 501, box 502, pivot 503, second motor 504, first gear 505 and second gear 506, swing arm 501 rotates with frame 4 through pivot 503 to be connected, install box 502 in the front end of swing arm 501, box 502 is used for installing the projecting apparatus, second motor 504 is fixed in on frame 4, install first gear 505 on the output shaft of second motor 504, the second gear 506 with its normal running fit is installed to one side of first gear 505, second gear 506 is installed in pivot 503, during the use, drive first gear 505 and second gear 506 through second motor 504 and rotate, drive pivot 503 through second gear 506 and rotate, drive swing arm 501 and box 502 through pivot 503 and rotate, drive the projecting apparatus through box 502 and rotate, and then adjust the projection angle of projecting apparatus.
The dust-proof mechanism 6 includes: the dust cover 601 and the electric telescopic rod 602, the electric telescopic rod 602 is fixed on the lifting plate 3, and the electric telescopic rod 602 is connected with the dust cover 601.
Working principle: when the rocker arm type computer projector support structure is used, the transmission rod 202 is driven to rotate by the first motor 201, the first threaded block 205 and the second threaded block 206 are driven to move in opposite directions by the transmission rod 202, the first swing rod 207 and the second swing rod 208 are driven to swing in opposite directions by the first threaded block 205 and the second threaded block 206, the height of the lifting plate 3 is adjusted, the rack 4 and the angle swinging mechanism 5 are driven to move by the lifting plate 3, the height of a projector is adjusted, then the first gear 505 and the second gear 506 are driven to rotate by the second motor 504, the rotating shaft 503 is driven to rotate by the second gear 506, the swing arm 501 and the box 502 are driven to rotate by the rotating shaft 503, and the projection angle of the projector is adjusted; after the use is finished, swing arm 501 and box 502 are rotated to the horizontal state, then, electric telescopic rod 602 drives dust cover 601 to move, and the projector is covered by two dust covers 601 to prevent dust from falling onto the projector.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (5)
1. The utility model provides a computer projector supporting structure of rocking arm formula, its characterized in that, including base (1), high guiding mechanism (2), lifter plate (3), frame (4), angle swing mechanism (5) and dustproof mechanism (6), install high guiding mechanism (2) on base (1), install lifter plate (3) on high guiding mechanism (2), install frame (4) on lifter plate (3), rotate on frame (4) and be connected with angle swing mechanism (5), angle swing mechanism (5) include: swing arm (501), box (502), pivot (503), second motor (504), first gear (505) and second gear (506), swing arm (501) rotate through pivot (503) and frame (4) and are connected, box (502) are installed to the front end of swing arm (501), second motor (504) are fixed in on frame (4), install first gear (505) on the output shaft of second motor (504), second gear (506) with pivoted complex is installed to one side of first gear (505), second gear (506) are installed on pivot (503), install two dustproof mechanism (6) on lifter plate (3).
2. The swing arm type computer projector support structure according to claim 1, wherein said height adjusting mechanism (2) comprises: first motor (201), transfer line (202), first screw thread (203), second screw thread (204), first screw thread piece (205), second screw thread piece (206), first pendulum rod (207), second pendulum rod (208) and round pin axle (209), first motor (201) are fixed in on base (1), transfer line (202) rotate and connect on base (1), the output shaft of first motor (201) links to each other with transfer line (202), the left half section of transfer line (202) is provided with first screw thread (203), first screw thread piece (205) with it is installed in the outside of first screw thread (203), the right half section of transfer line (202) is provided with second screw thread (204), second screw thread piece (206) with it is installed in the outside of second screw thread (204), install first pendulum rod (207) that link to each other with lifter plate (3) on first screw thread piece (205), install second pendulum rod (208) that link to each other with lifter plate (3) on second screw thread piece (206).
3. The swing arm type computer projector support structure according to claim 2, wherein the first thread (203) and the second thread (204) are oppositely threaded.
4. The swing arm type computer projector support structure according to claim 2, wherein one end of the first swing arm (207) is rotatably connected with the first threaded block (205) through a pin shaft (209), the other end of the first swing arm (207) is rotatably connected with the lifting plate (3) through a pin shaft (209), one end of the second swing arm (208) is rotatably connected with the second threaded block (206) through a pin shaft (209), and the other end of the second swing arm (208) is rotatably connected with the lifting plate (3) through a pin shaft (209).
5. The swing arm type computer projector mount structure according to claim 1, wherein the dust prevention mechanism (6) includes: the dustproof cover (601) and the electric telescopic rod (602), the electric telescopic rod (602) is fixed on the lifting plate (3), and the electric telescopic rod (602) is connected with the dustproof cover (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322716151.4U CN220817360U (en) | 2023-10-10 | 2023-10-10 | Rocker arm type computer projector support structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322716151.4U CN220817360U (en) | 2023-10-10 | 2023-10-10 | Rocker arm type computer projector support structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220817360U true CN220817360U (en) | 2024-04-19 |
Family
ID=90712719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322716151.4U Active CN220817360U (en) | 2023-10-10 | 2023-10-10 | Rocker arm type computer projector support structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220817360U (en) |
-
2023
- 2023-10-10 CN CN202322716151.4U patent/CN220817360U/en active Active
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| GR01 | Patent grant | ||
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