CN220980958U - Dustproof gallows of multimedia classroom projecting apparatus - Google Patents
Dustproof gallows of multimedia classroom projecting apparatus Download PDFInfo
- Publication number
- CN220980958U CN220980958U CN202322864213.6U CN202322864213U CN220980958U CN 220980958 U CN220980958 U CN 220980958U CN 202322864213 U CN202322864213 U CN 202322864213U CN 220980958 U CN220980958 U CN 220980958U
- Authority
- CN
- China
- Prior art keywords
- dust cover
- fixedly connected
- projector
- dust
- projecting apparatus
- 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 44
- 238000007789 sealing Methods 0.000 claims description 11
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000007667 floating Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 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
Landscapes
- Projection Apparatus (AREA)
Abstract
The utility model discloses a dustproof hanging bracket for a projector in a multimedia classroom, which comprises a projector body, wherein a dustproof cover is arranged above the projector body, a sliding barrel is fixedly inlaid on the upper surface of the dustproof cover, the inner wall of the sliding barrel is connected with a sliding rod in a sliding manner, and the outer surface of the sliding rod is fixedly connected with a supporting plate. The utility model is provided with the controller, the motor, the thread cylinder, the threaded rod, the sliding cylinder, the sliding rod, the dust cover and the bottom plate, the controller is used for conveniently controlling the motor to start, the threaded cylinder can be driven to rotate according to the matched use of the controller and the motor, at the moment, the threaded rod is convenient for pushing the dust cover to move downwards and approach to the bottom plate through the rotation of the threaded cylinder, and the dust cover can be sleeved on the surface of the projector body, so that the dust cover is combined with the matched operation, the dust cover is convenient for carrying out dust-proof work on the projector body, and the dust cover can be lifted to the upper part of the projector body when the projector body is used, and the heat dissipation of the projector body is not influenced.
Description
Technical Field
The application relates to the technical field of projectors, in particular to a dustproof hanging bracket for a multimedia classroom projector.
Background
The projector is an optical instrument which uses optical elements to enlarge the outline of a workpiece and projects the outline onto a screen, can use transmitted light as outline measurement, can also use reflected light to measure the surface shape of a non-through hole and observe the surface of a part, is particularly suitable for measuring complex outlines and tiny workpieces such as clock parts, stamping parts, electronic elements, templates, moulds, threads, gears, forming cutters and the like, has high inspection efficiency, is convenient to use, is widely applied to measuring rooms and production workshops, is particularly suitable for meeting occasions of instruments and meters, and clock industries, is also called a projector, is a device capable of projecting images or videos onto a curtain, can be connected with a computer, VCD, DVD, BD, a game console, DV and the like through different interfaces to play corresponding video signals, and is widely applied to families, offices, schools, entertainment places and the like at present according to different working modes.
The projector is one of the important equipment in multimedia classroom, and its running situation can directly influence classroom teaching effect, and present projector is installed on the gallows generally, and gallows simple structure, and the projector is exposed outside for a long time, because the multimedia classroom personnel flow more, is detained a large amount of floating dust in the air in classroom, can cover more floating dust above the long-time projector, and the floating dust can influence the heat dissipation of projector moreover, and is unfavorable for present use.
Disclosure of utility model
The utility model aims to provide a dustproof hanging bracket for a projector in a multimedia classroom, which aims to solve the problems in the background technology.
The embodiment of the application adopts the following technical scheme:
The utility model provides a dustproof gallows of multimedia classroom projecting apparatus, includes the projecting apparatus body, the top of projecting apparatus body is equipped with the dust cover, the upper surface fixed of dust cover is inlayed and is had a slide tube, the inner wall sliding connection of slide tube has the slide bar, the surface fixedly connected with backup pad of slide bar, the upper surface fixed of backup pad is inlayed and is had two motors, the bottom fixedly connected with connecting plate of slide bar, the bottom surface of connecting plate and the upper surface fixed mounting of projecting apparatus body, the upper surface fixedly connected with two threaded rods of dust cover, every the equal fixedly connected with screw thread section of thick bamboo of output of motor, every the top of threaded rod all extends to the inside of screw thread section of thick bamboo, every screw thread section of thick bamboo all with threaded rod threaded connection, the upper surface fixedly connected with controller of backup pad, the bottom fixedly connected with bottom plate of projecting apparatus body, every the motor is all connected with the controller electricity through the wire.
Preferably, the top end of the sliding rod is fixedly connected with a mounting plate, and two groups of positioning holes are formed in the upper surface of the mounting plate.
Preferably, the outer surface fixedly connected with two bracing pieces of slide bar, every the one end that the slide bar was kept away from to the bracing piece all is connected with the bottom surface fixed of mounting panel.
Preferably, the outer surface of the dust cover is fixedly connected with a sealing frame, and the sealing frame is matched with the bottom plate.
Preferably, the front of the dust cover is provided with a warning board, and the back of the warning board is fixedly connected with the front of the dust cover.
Preferably, rubber blocks are arranged on the left side and the right side of the connecting plate, and the bottom surface of each rubber block is fixedly connected with the upper surface of the projector body.
The above at least one technical scheme adopted by the embodiment of the application can achieve the following beneficial effects:
Through being provided with controller, motor, screw thread section of thick bamboo, threaded rod, slide tube, slide bar, dust cover and bottom plate, utilize the controller to be convenient for control motor start to use according to the cooperation of controller and motor, can drive screw thread section of thick bamboo rotatory, the threaded rod passes through the rotation of screw thread section of thick bamboo this moment, is convenient for promote the dust cover downstream and is close to the bottom plate, because the dust cover can overlap to establish at the projector body surface, consequently combine above-mentioned cooperation, be convenient for carry out dustproof work to the projector body, when using the projector body, can rise the dust cover to the projector body top, can not influence the heat dissipation of projector body moreover.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
fig. 1 is: the whole three-dimensional structure of the utility model is schematically shown;
Fig. 2 is: a schematic three-dimensional structure of a side view of the dust cover;
fig. 3 is: a schematic diagram of a three-dimensional structure of a top view of the bottom plate of the utility model;
Fig. 4 is: the utility model relates to a schematic three-dimensional structure of a top view of a dust cover.
In the figure: 1. a projector body; 2. a bottom plate; 3. a rubber block; 4. a sealing frame; 5. a dust cover; 6. a threaded rod; 7. a thread cylinder; 8. a support plate; 9. a support rod; 10. a slide bar; 11. positioning holes; 12. a motor; 13. a controller; 14. a slide cylinder; 15. a warning board; 16. a connecting plate; 17. and (3) mounting a plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be clearly and completely described below with reference to specific embodiments of the present application and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The following describes in detail the technical solutions provided by the embodiments of the present application with reference to the accompanying drawings.
Referring to fig. 1-4, the utility model provides a technical scheme of a dustproof hanging bracket for a projector in a multimedia classroom, which comprises the following steps:
The utility model provides a dustproof gallows of multimedia classroom projecting apparatus, including projector body 1, the top of projector body 1 is equipped with dust cover 5, the upper surface fixed mosaic of dust cover 5 has slide tube 14, slide tube 14's inner wall sliding connection has slide bar 10, slide bar 10's surface fixedly connected with backup pad 8, two motors 12 are inlayed to the upper surface fixed of backup pad 8, slide bar 10's bottom fixedly connected with connecting plate 16, the bottom surface of connecting plate 16 and projector body 1's upper surface fixed mounting, dust cover 5's upper surface fixedly connected with two threaded rods 6, the output of each motor 12 all fixedly connected with screw tube 7, the top of each threaded rod 6 all extends to the inside of screw tube 7, each screw tube 7 all with screw tube 6 threaded connection, backup pad 8's upper surface fixedly connected with controller 13, projector body 1's bottom surface fixedly connected with bottom plate 2, every motor 12 all is connected with controller 13 electricity through the wire; specifically, the controller 13 is used for conveniently controlling the motor 12 to start, and according to the cooperation of the controller 13 and the motor 12, the threaded rod 6 can drive the threaded cylinder 7 to rotate, at the moment, the threaded rod 6 can conveniently push the dust cover 5 to move downwards and approach the bottom plate 2 through the rotation of the threaded cylinder 7, and because the dust cover 5 can be sleeved on the surface of the projector body 1, the cooperation is combined, the dust cover 5 can be conveniently used for carrying out dust-proof work on the projector body 1, and when the projector body 1 is used, the dust cover 5 can be lifted above the projector body 1 without influencing the heat dissipation of the projector body 1;
in the embodiment, the top end of the sliding rod 10 is fixedly connected with a mounting plate 17, and two groups of positioning holes 11 are formed in the upper surface of the mounting plate 17; the outer surface of the slide bar 10 is fixedly connected with two support rods 9, and one end of each support rod 9 far away from the slide bar 10 is fixedly connected with the bottom surface of the mounting plate 17; the outer surface of the dust cover 5 is fixedly connected with a sealing frame 4, and the sealing frame 4 is matched with the bottom plate 2; specifically, the hanging bracket is conveniently installed at a use position through the cooperation of the mounting plate 17, the positioning hole 11 and the mounting bolt, the stability of the sliding rod 10 is conveniently increased by utilizing the supporting rod 9, the sliding rod 10 and the mounting plate 17 are prevented from being broken, and the sealing effect is conveniently improved through the sealing frame 4;
In the embodiment, a warning board 15 is arranged in front of the dust cover 5, and the back of the warning board 15 is fixedly connected with the front of the dust cover 5; rubber blocks 3 are arranged on the left side and the right side of the connecting plate 16, and the bottom surface of each rubber block 3 is fixedly connected with the upper surface of the projector body 1; specifically, the warning board 15 is used to prompt the attention of the staff, and the dust cover 5 can be prevented from colliding with the bottom plate 2 through the rubber block 3.
Working principle: when the dustproof hanging bracket of the multimedia classroom projector is used, a user firstly installs the hanging bracket at a using position through the cooperation of the mounting plate 17, the positioning hole 11 and the mounting bolt, then installs the projector body 1 below the connecting plate 16, when the dustproof hanging bracket is not used, the control switch is pressed, the controller 13 controls the motor 12 to start, the threaded cylinder 7 is driven to rotate according to the power provided by the motor 12, at the moment, the dustproof cover 5 is driven by the thrust to drive the sealing frame 4 to be close to the bottom plate 2 through the cooperation of the threaded cylinder 7 and the threaded rod 6, then the bottom plate 2 is positioned inside the sealing frame 4, and the dustproof hanging bracket is dustproof on the projector body 1.
It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article or apparatus that comprises the element.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and variations of the present application will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the application are to be included in the scope of the claims of the present application.
Claims (6)
1. The utility model provides a dustproof gallows of multimedia classroom projecting apparatus, includes projecting apparatus body (1), its characterized in that: the utility model discloses a projector, including projecting apparatus body (1), upper surface fixed of projecting apparatus body (1) is equipped with dust cover (5), the last fixed surface of dust cover (5) is inlayed and is had slide tube (14), the inner wall sliding connection of slide tube (14) has slide bar (10), the surface fixed connection of slide bar (10) has backup pad (8), the last fixed surface of backup pad (8) is inlayed and is had two motors (12), bottom surface fixedly connected with connecting plate (16) of slide bar (10), the bottom surface of connecting plate (16) and the last fixed surface of projecting apparatus body (1) are installed, the last fixed surface of dust cover (5) is connected with two threaded rods (6), every the output of motor (12) is all fixedly connected with screw tube (7), every the top of threaded rod (6) all extends to the inside of screw tube (7), every screw tube (7) all with threaded connection, the last fixed surface of backup pad (8) is connected with controller (13), the bottom surface fixedly connected with bottom surface of projecting apparatus body (1) motor (2), every wire (12) all pass through electric connection with controller (13).
2. The dust hanger for a projector in a multimedia classroom of claim 1, wherein: the top end of the sliding rod (10) is fixedly connected with a mounting plate (17), and two groups of positioning holes (11) are formed in the upper surface of the mounting plate (17).
3. The dust hanger for a projector in a multimedia classroom of claim 1, wherein: the outer surface of the sliding rod (10) is fixedly connected with two supporting rods (9), and one end, far away from the sliding rod (10), of each supporting rod (9) is fixedly connected with the bottom surface of the mounting plate (17).
4. The dust hanger for a projector in a multimedia classroom of claim 1, wherein: the outer surface of the dust cover (5) is fixedly connected with a sealing frame (4), and the sealing frame (4) is matched with the bottom plate (2).
5. The dust hanger for a projector in a multimedia classroom of claim 1, wherein: the front of the dust cover (5) is provided with a warning board (15), and the back of the warning board (15) is fixedly connected with the front of the dust cover (5).
6. The dust hanger for a projector in a multimedia classroom of claim 1, wherein: rubber blocks (3) are arranged on the left side and the right side of the connecting plate (16), and the bottom surface of each rubber block (3) is fixedly connected with the upper surface of the projector body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322864213.6U CN220980958U (en) | 2023-10-25 | 2023-10-25 | Dustproof gallows of multimedia classroom projecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322864213.6U CN220980958U (en) | 2023-10-25 | 2023-10-25 | Dustproof gallows of multimedia classroom projecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220980958U true CN220980958U (en) | 2024-05-17 |
Family
ID=91057769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322864213.6U Active CN220980958U (en) | 2023-10-25 | 2023-10-25 | Dustproof gallows of multimedia classroom projecting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220980958U (en) |
-
2023
- 2023-10-25 CN CN202322864213.6U patent/CN220980958U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208237401U (en) | A kind of foreign language teaching projector | |
| CN220980958U (en) | Dustproof gallows of multimedia classroom projecting apparatus | |
| CN116989646A (en) | Verticality comparison measuring instrument | |
| CN104959802A (en) | Gear press fitting and automatic detecting tool for automobile air conditioner motor | |
| CN202886222U (en) | Antifriction tester with medium fixture on friction lever | |
| CN104361788B (en) | Three-view projection teaching appliance | |
| CN211559560U (en) | Engine assembly display stand based on VR technique | |
| CN208620019U (en) | A kind of Multi-function projector mounting rack | |
| CN217155706U (en) | Pipe fitting leakproofness detects positioner | |
| CN110763867A (en) | Pipeline speed measuring device | |
| CN203286985U (en) | Optical measuring machine with new structure | |
| CN215263846U (en) | Detection apparatus for computer circuit board | |
| CN210072493U (en) | Heat radiation structure of computer host | |
| CN205615019U (en) | Teaching type laser three dimensional printing machine | |
| CN114152573A (en) | High-precision optical detection system and optical detection equipment | |
| CN208653763U (en) | A kind of interferometer for optical mirror slip detection | |
| CN209647020U (en) | A kind of flatness detection device suitable for tablet personal computer rear cover | |
| CN209363056U (en) | A kind of console mode character machining machine | |
| CN214275249U (en) | Installing support of high definition projector | |
| CN208596500U (en) | A kind of tourism guide device | |
| CN219036107U (en) | Cantilever type image coordinate measuring instrument | |
| CN210319142U (en) | Projection area adjustment type projector | |
| CN215730265U (en) | Projecting apparatus of visual angle is convenient for adjust to teaching | |
| CN216397166U (en) | Visual detection structure of oil pipe quality sorting equipment based on machine vision | |
| CN220893735U (en) | Non-sinusoidal vibration testing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |