CN219975905U - Projector bracket - Google Patents
Projector bracket Download PDFInfo
- Publication number
- CN219975905U CN219975905U CN202321011041.1U CN202321011041U CN219975905U CN 219975905 U CN219975905 U CN 219975905U CN 202321011041 U CN202321011041 U CN 202321011041U CN 219975905 U CN219975905 U CN 219975905U
- Authority
- CN
- China
- Prior art keywords
- guide
- projector
- mount
- deflector rod
- bracket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000428 dust Substances 0.000 claims abstract description 11
- 230000005484 gravity Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Landscapes
- Projection Apparatus (AREA)
Abstract
The utility model relates to the technical field of demonstration equipment. And more particularly, to a projector mount. The front and back both ends upper portion that the box was placed to the projecting apparatus all articulates there is the dust guard, the left and right sides at the front and back both ends on box upper portion is placed to the projecting apparatus all is connected with first guide bracket, rotate on the first guide bracket and be connected with first leading wheel, the projecting apparatus is placed box upside middle part left both ends and all be connected with the second guide bracket, rotate on the second guide bracket and be connected with the second leading wheel, the projecting apparatus is placed box middle part left both ends and all be connected with the third guide bracket, rotate on the third guide bracket and be connected with the third leading wheel, the first stay cord other end is passed through behind the second leading wheel and is assembled into the second stay cord with another first stay cord, the second stay cord other end is passed through behind the third leading wheel and is assembled into the third stay cord with another second stay cord. When the projector is not required to be used, the influence of dust entering the projector placing box on the projector is reduced.
Description
Technical Field
The utility model relates to the technical field of demonstration equipment. And more particularly, to a projector mount.
Background
The existing projector support comprises a fixing base, a hanging column is connected to the lower portion of the fixing base, a projector placing box is installed at the lower end of the hanging column, a projector is placed in the projector placing box, and when the projector support is used, the fixing base is installed on a ceiling in a rotating mode.
The technical scheme has the following defects: the projector placing box is arranged in an open mode, and after the projector placing box is used for a long time, dust can fall on the projector, so that the use of the projector is affected.
Disclosure of Invention
The utility model aims to provide a projector bracket aiming at the problems and reducing the influence of dust entering a projector placing box on a projector.
In order to achieve the above purpose, the utility model discloses a projector support, which comprises a fixed seat, wherein a hanging column is connected to the lower part of the fixed seat, a projector placing box is arranged at the lower end of the hanging column, a projector is placed in the projector placing box, the front end and the rear end of the projector placing box are both opened, dust-proof plates are hinged to the upper parts of the front end and the rear end of the projector placing box, a first guide support is connected to the left side and the right side of the front end and the rear end of the upper part of the projector placing box, a first guide wheel is rotatably connected to the first guide support, a second guide support is connected to the left end of the middle part of the upper side of the projector placing box, a second guide wheel is rotatably connected to the second guide support, a third guide support is rotatably connected to the left end of the middle part of the projector placing box, one end of the first pull rope is connected with the dust-proof plates, the other end of the first pull rope bypasses the second guide wheel and then forms a second pull rope with another piece, and the second end of the second pull rope bypasses the third guide wheel and then forms a third pull rope with another piece.
When the projector is not needed, the dust guard closes the front end and the rear end of the projector placing box under the action of gravity, so that the influence of dust entering the projector placing box on the projector is reduced.
When the projector is required to be used, an operator pulls the third pull rope to lift the dust-proof plate, and the projector can be normally used.
Preferably, the second stay cord is connected with the slider with third direction support sliding connection, is connected with the elastic rod on the slider, is connected with the driving lever on the elastic rod, installs the driving lever guide base on the third direction support, has seted up the driving lever guide way that holds the driving lever motion on the driving lever guide base, and the driving lever guide way extends to third direction support right below earlier, extends to the upper left again, then extends to the lower left, extends to the upper right again, is linked together between the terminal and the starting end of driving lever guide way, and the degree of depth of driving lever guide way reduces gradually.
When the dustproof plate is used, the third stay cord is pulled, the sliding block and the deflector rod move downwards, when the deflector rod reaches the lowest position of the first section of the deflector rod guide groove, the third stay cord is loosened, the deflector rod moves to the joint of the second section and the third section of the deflector rod guide groove along the second section of the deflector rod guide groove, and the position of the third stay cord is fixed, so that the dustproof plate is in a lifted state. And pulling the third pull rope again, enabling the deflector rod to move along the third section of the deflector rod guide groove, loosening the third pull rope, enabling the deflector rod to move to the end point along the fourth section of the deflector rod guide groove and fall back to the starting point, and resetting the dust-proof plate.
Preferably, a sliding groove matched with the sliding block is formed in the side part of the third guide bracket.
When in use, the sliding block moves along the sliding groove, and the movement is stable and reliable.
Preferably, an upper rope threading hole for allowing the second pull rope to pass through is formed in the upper side of the third guide support, and a lower rope threading hole for allowing the second pull rope to pass through is formed in the lower side of the third guide support.
When in use, the second stay cord is convenient to move.
Preferably, the number of the first guide wheels on each first guide bracket is two, and the two first guide wheels are arranged along the up-down direction.
When the novel pull rope is used, the risk that the first pull rope is separated from the first guide wheel is reduced.
Preferably, the number of the second guide wheels on each second guide bracket is two, and the two second guide wheels are arranged along the front-back direction.
When the novel pull rope is used, the risk that the second pull rope is separated from the second guide wheel is reduced.
Preferably, the number of the third guide wheels on each third guide bracket is two, and the two third guide wheels are arranged along the front-back direction.
When the novel rope pulling device is used, the risk that the third pulling rope is separated from the third guide wheel is reduced.
Preferably, upper portions of the front and rear ends of the projector placing box are inclined inward.
When in use, the dust-proof plate is convenient to lift or fall.
In summary, the beneficial effects of the utility model are as follows: when the projector is not needed, the dust guard closes the front end and the rear end of the projector placing box under the action of gravity, so that the influence of dust entering the projector placing box on the projector is reduced. When the projector is required to be used, an operator pulls the third pull rope to lift the dust-proof plate, and the projector can be normally used.
Drawings
FIG. 1 is a schematic side view of a projector mount according to the present utility model;
FIG. 2 is a schematic elevational view of a projector mount according to the present utility model;
FIG. 3 is a schematic view of the structure of section A-A of FIG. 1;
FIG. 4 is a schematic view of the structure of part B in FIG. 3;
FIG. 5 is a schematic view of the structure of section C-C of FIG. 4;
FIG. 6 is a schematic view of the structure of section D-D of FIG. 4;
FIG. 7 is a schematic side view of a projector mount according to the present utility model in use;
fig. 8 is a schematic view of the structure of the section D-D of fig. 4 in use.
In the figure: 1. a fixing seat; 2. a hanging column; 3. a projector placement case; 4. a dust-proof plate; 5. a first pull rope; 6. a second pull rope; 7. a third pull rope; 8. a first guide bracket; 9. a first guide wheel; 10. a second guide bracket; 11. a second guide wheel; 12. a third guide bracket; 13. a third guide wheel; 14. a projector; 15. a rope threading hole is formed on the upper part; 16. a lower rope threading hole; 17. a chute; 18. a slide block; 19. an elastic rod; 20. a deflector rod; 21. the deflector rod guides the base; 22. a deflector rod guide groove.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The utility model is further described with reference to the drawings and detailed description which follow:
as shown in fig. 1 to 8, a projector support comprises a fixing seat 1, a hanging column 2 is connected to the lower portion of the fixing seat 1, a projector placing box 3 is installed at the lower end of the hanging column 2, a projector 14 is placed in the projector placing box 3, the front end and the rear end of the projector placing box 3 are all open, the projector placing box 3 is vertically and horizontally closed, dust-proof plates 4 are hinged to the upper portions of the front end and the rear end of the projector placing box 3, first guide brackets 8 are connected to the left side and the right side of the front end and the rear end of the upper portion of the projector placing box 3, first guide wheels 9 are rotatably connected to the first guide brackets 8, second guide brackets 10 are connected to the left end of the middle portion of the upper portion of the projector placing box 3, second guide wheels 11 are rotatably connected to the second guide brackets 10, third guide brackets 12 are connected to the left end and the left end of the middle portion of the projector placing box 3, third guide wheels 13 are rotatably connected to the third guide brackets 12, one end of the first pull rope 5 is connected to the dust-proof plates 4, the other end of the first pull rope 5 bypasses the second guide wheels 11, and the other end of the first pull rope 5 and the second pull rope 6 are connected to the other end of the second pull rope 6, and the other end of the second pull rope 6 is connected to the second pull rope 6, and the other pull rope is connected to the other pull rope 6.
When the projector 14 is not required to be used, the dust-proof plate 4 seals the front and rear ends of the projector placing box 3 under the action of gravity, so that the influence of dust entering the projector placing box 3 on the projector 14 is reduced.
When the projector 14 is required to be used, an operator pulls the third pull rope 7 to lift the dust-proof plate 4, and the projector 14 can be used normally.
The lower extreme of third stay cord 7 can connect the heavy object, perhaps, be connected with the slider 18 with third guide support 12 sliding connection on the second stay cord 6, be connected with elastic rod 19 on the slider 18, be connected with driving lever 20 on the elastic rod 19, elastic rod 19 keeps exerting left power to driving lever 20, install driving lever guide base 21 on the third guide support 12, set up driving lever guide slot 22 that holds driving lever 20 motion on the driving lever guide base 21, driving lever guide slot 22 extends to the third guide support 12 lower right side earlier, then upper left side, then lower left side extends, then upper right side extends, be linked together between the terminal and the starting end of driving lever guide slot 22, and the degree of depth of driving lever guide slot 22 reduces gradually.
When the dustproof plate is used, the third pull rope 7 is pulled, the sliding block 18 and the deflector rod 20 move downwards, when the deflector rod 20 reaches the lowest part of the first section of the deflector rod guide groove 22, the third pull rope 7 is loosened, the deflector rod 20 moves to the joint of the second section and the third section of the deflector rod guide groove 22 along the second section of the deflector rod guide groove 22, and the position of the third pull rope 7 is fixed, so that the dustproof plate 4 is in a lifted state. Pulling the third pull rope 7 again, the deflector rod 20 moves along the third section of the deflector rod guide groove 22, loosening the third pull rope 7, the deflector rod 20 moves to the end point along the fourth section of the deflector rod guide groove 22 and falls back to the starting point, and the dust-proof plate 4 is reset.
The side of the third guiding bracket 12 is provided with a chute 17 matched with the sliding block 18.
When in use, the sliding block 18 moves along the sliding groove 17, and the movement is stable and reliable.
An upper rope threading hole 15 which is penetrated by the second pull rope 6 is formed in the upper side of the third guide support 12, and a lower rope threading hole 16 which is penetrated by the second pull rope 6 is formed in the lower side of the third guide support 12.
When in use, the second stay cord 6 is convenient to move.
The number of the first guide wheels 9 on each first guide bracket 8 is two, and the two first guide wheels 9 are arranged along the up-down direction.
In use, the risk of the first pull cord 5 coming off the first guide wheel 9 is reduced.
The number of the second guide wheels 11 on each second guide bracket 10 is two, and the two second guide wheels 11 are arranged along the front-rear direction.
In use, the risk of the second draw cord 6 coming off the second guide wheel 10 is reduced.
The number of the third guide wheels 13 on each third guide bracket 12 is two, and the two third guide wheels 13 are arranged along the front-rear direction.
In use, the risk of the third pull cord 12 coming off the third guide wheel 13 is reduced.
The upper parts of the front and rear ends of the projector placing box 3 are inclined inward.
When in use, the dust-proof plate 4 is convenient to lift or fall.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.
Claims (8)
1. The utility model provides a projector support, including fixing base (1), fixing base (1) lower part is connected with davit (2), projector placement box (3) are installed to davit (2) lower extreme, projector (14) have been placed in projector placement box (3), characterized in that, projector placement box (3) all open the setting in front and back both ends, projector placement box (3) front and back both ends upper portion all articulates there is dust guard (4), projector placement box (3) upper portion front and back both ends's left and right sides all is connected with first guide bracket (8), rotate on first guide bracket (8) and be connected with first leading wheel (9), projector placement box (3) upside middle part left both ends all are connected with second guide bracket (10), rotate on second guide bracket (10) and be connected with second leading wheel (11), projector placement box (3) middle part left both ends all are connected with third guide bracket (12), rotate on third guide bracket (12) and be connected with third leading wheel (13), first one end and dust guard (4) are connected with first leading wheel (5) and second leading wire (6) are passed around another end, the other end of the second stay cord (6) bypasses the third guide wheel (13) and then is converged with the other second stay cord (6) into a third stay cord (7).
2. The projector bracket according to claim 1, characterized in that a sliding block (18) which is in sliding connection with the third guide bracket (12) is connected to the second pull rope (6), an elastic rod (19) is connected to the sliding block (18), a deflector rod (20) is connected to the elastic rod (19), a deflector rod guide base (21) is mounted on the third guide bracket (12), a deflector rod guide groove (22) for accommodating the movement of the deflector rod (20) is formed in the deflector rod guide base (21), the deflector rod guide groove (22) extends to the right lower side of the third guide bracket (12) and then extends to the left upper side, then extends to the left lower side and then extends to the right upper side, the terminal end and the starting end of the deflector rod guide groove (22) are communicated, and the depth of the deflector rod guide groove (22) is gradually reduced.
3. Projector mount according to claim 2, characterized in that the side of the third guide mount (12) is provided with a slide (17) cooperating with a slide (18).
4. A projector mount as claimed in claim 3, characterized in that the upper side of the third guide mount (12) is provided with an upper lacing hole (15) through which the second draw string (6) passes, and the lower side of the third guide mount (12) is provided with a lower lacing hole (16) through which the second draw string (6) passes.
5. A projector mount as claimed in any one of claims 1 to 4, wherein the number of first guide wheels (9) on each first guide mount (8) is two, and the two first guide wheels (9) are arranged in the up-down direction.
6. A projector mount as claimed in any one of claims 1 to 4, wherein the number of second guide wheels (11) on each second guide mount (10) is two, and the two second guide wheels (11) are arranged in the front-rear direction.
7. A projector mount as claimed in any one of claims 1 to 4, wherein the number of third guide wheels (13) on each third guide mount (12) is two, and the two third guide wheels (13) are arranged in the front-rear direction.
8. Projector mount according to any one of claims 1 to 4, characterized in that upper portions of front and rear ends of the projector placing box (3) are inclined inwardly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321011041.1U CN219975905U (en) | 2023-04-28 | 2023-04-28 | Projector bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321011041.1U CN219975905U (en) | 2023-04-28 | 2023-04-28 | Projector bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219975905U true CN219975905U (en) | 2023-11-07 |
Family
ID=88579705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321011041.1U Active CN219975905U (en) | 2023-04-28 | 2023-04-28 | Projector bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219975905U (en) |
-
2023
- 2023-04-28 CN CN202321011041.1U patent/CN219975905U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219975905U (en) | Projector bracket | |
| CN109193459A (en) | Guide rope side incoming type releasing pulley | |
| CN110061452A (en) | A kind of electromechanical installation cable stringer | |
| CN109434756A (en) | Installation tool for overhead wire boom | |
| CN109358212A (en) | A kind of mounting micromatic setting for power test | |
| CN205305267U (en) | Machine case with panel upset the hinge mechanism | |
| CN209942438U (en) | Drawer interlocking mechanism and equipment cabinet | |
| CN210108150U (en) | Novel steel wire rope traction lifting translation target drone | |
| CN112954934A (en) | Control terminal protective equipment that intelligence was made | |
| CN112944257A (en) | Automatic lifting system of high-pole lamp | |
| CN110984765A (en) | Motor underlying window lifter system for automobile window | |
| CN219606489U (en) | Display screen support with take-up box | |
| CN220475378U (en) | Cable trench cable erection device | |
| CN220753781U (en) | Vertical wire clamping mechanism and wiring device | |
| CN219510565U (en) | Separated mounting frame of noise detection device | |
| CN218352014U (en) | Unmanned aerial vehicle exhibition is put guide rope and is passed through coaster device | |
| CN219891853U (en) | Three-dimensional scene interactive display device with camera shooting and printing functions | |
| CN216313601U (en) | Outdoor equipment protective structure with safe loss prevention function | |
| CN216598270U (en) | Grounding device for ultra-high voltage transmission line | |
| CN214798416U (en) | Distribution box of vibrating machine | |
| CN219874799U (en) | Cable hanging device | |
| CN219642986U (en) | Battery protection board fixing frame and battery pack | |
| CN220706993U (en) | Mechanical equipment installing support structure | |
| CN212503381U (en) | Wellhead cable guiding device | |
| CN215826977U (en) | Unmanned vehicles survey and drawing data collection system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |