CN113775903A - Office projector fixing auxiliary device tightly attached to desktop - Google Patents
Office projector fixing auxiliary device tightly attached to desktop Download PDFInfo
- Publication number
- CN113775903A CN113775903A CN202110857987.9A CN202110857987A CN113775903A CN 113775903 A CN113775903 A CN 113775903A CN 202110857987 A CN202110857987 A CN 202110857987A CN 113775903 A CN113775903 A CN 113775903A
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- Prior art keywords
- rod
- sliding
- rotating
- rotatably connected
- office
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- 238000001179 sorption measurement Methods 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims description 15
- 230000003028 elevating effect Effects 0.000 claims description 5
- 230000005389 magnetism Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 abstract description 4
- 230000001965 increasing effect Effects 0.000 abstract description 4
- 238000010030 laminating Methods 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 239000010902 straw Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Abstract
The invention relates to the technical field of computer office equipment, and discloses an office projector fixing auxiliary device tightly attached to a desktop. Through setting up adsorption apparatus and constructing, can let the projecting apparatus place in the conference table with the better and conference table of sucking disc closely laminate, and can extract the atmospheric pressure in the sucking disc through the device, can consolidate the close laminating degree of sucking disc and conference table through the atmospheric pressure difference like this, thereby can collide with the projecting apparatus when avoiding the conference table to appear rocking, thereby avoid causing the destruction of projecting apparatus, the fine integrity of protecting the projecting apparatus, the change and the waste of material have been avoided to a certain extent, energy-concerving and environment-protective efficiency has, the functionality and the practicality of device have been increased.
Description
Technical Field
The invention relates to the technical field of computer office equipment, in particular to an office projector fixing auxiliary device which is tightly attached to a desktop.
Background
Office equipment generally refers to office-related equipment, and along with popularization and improvement of computers and networks at present, a plurality of devices can be synchronously used with the computers, for example, a projector can project content on a computer screen on a white screen, so that more people can watch the content on a computer display screen, but the existing projector can suspend the projector in the air or be installed in the middle of a conference table for better fixing the projector without occupying space, so that the projector cannot shake, but the projector is easy to collide with the desktop, the projector and the desktop are damaged, internal parts are damaged, and the projector main body is directly swung up and down for adjustment when the projection angle is adjusted, so that the overall height of the projector cannot be well adjusted, therefore, the defects exist, and the self-protection cannot be better realized and the change of the projection height of people cannot be met.
In order to solve the above problems, the inventor provides an office projector fixing auxiliary device which is tightly attached to a desktop and has the advantages of avoiding collision and being capable of adjusting height.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an office projector fixes auxiliary device who hugs closely with desktop, includes projecting apparatus main part and adsorption apparatus structure, adsorption apparatus constructs including the dwang, the bottom fixedly connected with sucking disc of dwang, the top of sucking disc is pegged graft and is had the straw, the inside sliding connection of straw has the movable plate, the surface rotation of movable plate is connected with first slider, the inside sliding connection of first slider has the fixed frame of third, the surface rotation of first slider is connected with the second slider, the top of the fixed frame of third is rotated and is connected with the turning block, the surface sliding connection of turning block has the swinging arms, the surface rotation of swinging arms is connected with first supporting rod, the surface rotation of first supporting rod is connected with the second supporting rod.
Preferably, the bottom fixedly connected with elevating system of projecting apparatus main part, elevating system are including first fixed frame, and the inside sliding connection of first fixed frame has the sliding seat, and the surface of sliding seat rotates and is connected with the rolling disc, and the fixed surface of rolling disc is connected with the telescopic link, and the fixed surface of first fixed frame is connected with the fixed frame of second, and the inside sliding connection of the fixed frame of second has the slide bar, and the inside of the fixed frame of second is pegged graft and is had the inserted bar, and the bottom of slide bar rotates and is connected with the connecting rod.
Preferably, a semicircular groove is formed in the inner wall of the first fixing frame, and the groove and the telescopic rod are mutually clamped.
Preferably, the surface of the second fixing frame is provided with two hole grooves, the surface of the sliding rod is provided with a groove, and the groove and the empty groove are connected with the inserted rod in a clamping mode.
Preferably, the connecting rod is connected with the rotating disc and the sliding rod, the surface of the sliding rod is provided with a roller and a handle, and the sliding rod is fixedly connected with the second fixing frame through a spring.
Preferably, a ring-shaped sliding groove is formed in the rotating block, and one side of the sliding groove is bent to form a conical structure.
Preferably, a connecting rod is arranged between the bottom ends of the first clamping rod and the second clamping rod and the rotating rod to be rotatably connected.
Preferably, the second sliding part is provided with two, and the second sliding part slides on the stand column of the third fixing frame, the surface of the second sliding part is provided with two magnets with different magnetism, and a connecting rod is arranged between the second sliding part at the bottom end and the first sliding part and is connected in a rotating manner.
Preferably, the swing rod is integrally in a V-shaped structure, and the turning point is rotatably connected to a fixed block.
Preferably, a connecting rod is rotatably connected between the second clamping rod and the swinging rod.
Advantageous effects
Compared with the prior art, the invention provides an office projector fixing auxiliary device which is tightly attached to a desktop, and the device has the following beneficial effects:
1. this auxiliary device is fixed to office's projecting apparatus of hugging closely with the desktop, through setting up adsorption apparatus, can let the projecting apparatus place closely laminating with the meeting table better with the sucking disc when the meeting table, and can extract the atmospheric pressure in the sucking disc through the device, can consolidate the close laminating degree of sucking disc and meeting table through the atmospheric pressure difference like this, thereby can collide with the projecting apparatus when avoiding the meeting table to appear rocking, thereby avoid causing the destruction of projecting apparatus, fine protection the integrity of projecting apparatus, the change and the waste of material have been avoided to a certain extent, the efficiency that has energy-concerving and environment-protective, the functionality and the practicality of device have been increased.
2. This fixed auxiliary device of office's projecting apparatus that hugs closely with the desktop through setting up elevating gear, can be manual carry out the change of height to the projecting apparatus, can let the projecting apparatus main part carry out more simple and convenient lift like this to better put in the white curtain, let peripheral people can be more clear watch the content of throwing, make having of projecting apparatus multi-functional, increased the functionality and the practicality of device.
Drawings
FIG. 1 is a front view of the whole structure of the present invention;
FIG. 2 is a schematic front view of the telescoping rod and sliding rod of the present invention;
FIG. 3 is a right-side view of the telescoping rod and rotating disc of the present invention;
FIG. 4 is a front view of the first and second clamping bars of the present invention.
In the figure: 1. a main body; 2. a lifting mechanism; 21. a first fixed frame; 22. a sliding seat; 23. rotating the disc; 24. a telescopic rod; 25. a second fixed frame; 26. a slide bar; 27. inserting a rod; 28. a connecting rod; 3. an adsorption mechanism; 31. rotating the rod; 32. a suction cup; 33. a straw; 34. moving the plate; 35. a first slider; 36. a third fixed frame; 37. a second slider; 38. rotating the block; 39. a swing lever; 310. a first clamping rod; 311. a second clamping bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1 and 4, an office projector fixing auxiliary device tightly attached to a desktop includes a projector main body 1 and an adsorption mechanism 3, the adsorption mechanism 3 includes a rotating rod 31, a suction cup 32 is fixedly connected to a bottom end of the rotating rod 31, a suction tube 33 is inserted into a top end of the suction cup 32, a moving plate 34 is slidably connected to an inner portion of the suction tube 33, a first sliding member 35 is rotatably connected to a surface of the moving plate 34, a third fixing frame 36 is slidably connected to an inner portion of the first sliding member 35, a second sliding member 37 is rotatably connected to a surface of the first sliding member 35, two second sliding members 37 are provided, and both sliding members slide on a column of the third fixing frame 36, two magnets with different magnetism are provided on a surface of the second sliding member 37, and a connecting rod is rotatably connected between the second sliding member 37 at the bottom end and the first sliding member 35, so that the second sliding member 37 at the top end can be driven by a suction force of the magnets to move, thus, the second sliding part 37 at the bottom end drives the first sliding part 35 to move through the connecting rod, the top end of the third fixing frame 36 is rotatably connected with the rotating block 38, the inside of the rotating block 38 is provided with a ring-shaped sliding groove, one side of the sliding groove is bent to be a conical structure, the rotating block 38 can drive the swinging rod 39 to swing through the shape of the sliding groove when rotating, the surface of the rotating block 38 is slidably connected with the swinging rod 39, the swinging rod 39 is integrally in a V-shaped structure, the bending point is rotatably connected to a fixing block, the swinging rod 39 can swing left, right and up and down around the bending point, the surface of the swinging rod 39 is rotatably connected with the first clamping rod 310, the bottom ends of the first clamping rod 310 and the second clamping rod 311 are rotatably connected with the rotating rod 31, and the connecting rod rotatably connected with the first clamping rod 310 and the second clamping rod 311 is driven to move through the rotation of the first clamping rod 310 and the second clamping rod 311, thereby drive the second slider 37 and the dwang 31 of the other end of connecting rod to remove, the surface of first clamping pole 310 rotates and is connected with second clamping pole 311, has between second clamping pole 311 and the swinging arms 39 to connect the rod and rotate and connect, lets swinging arms 39 can rotate second clamping pole 311 through connecting the rod when the swing.
Example two
Referring to fig. 1-3, an office projector fixing auxiliary device tightly attached to a desktop comprises a projector main body 1 and an adsorption mechanism 3, wherein a lifting mechanism 2 is fixedly connected to the bottom end of the projector main body 1, the lifting mechanism 2 comprises a first fixing frame 21, a semicircular groove is formed in the inner wall of the first fixing frame 21, the groove and a telescopic rod 24 are clamped with each other, the height position of the projector main body 1 is fixed by clamping the telescopic rod 24 and the groove, a sliding seat 22 is slidably connected to the inside of the first fixing frame 21, a rotating disc 23 is rotatably connected to the surface of the sliding seat 22, the telescopic rod 24 is fixedly connected to the surface of the rotating disc 23, a second fixing frame 25 is fixedly connected to the surface of the first fixing frame 21, two hole grooves are formed in the surface of the second fixing frame 25, a groove is formed in the surface of the sliding rod 26, and the groove and the empty groove are clamped with an insert rod 27, the movement of the sliding rod 26 is controlled by the insertion of the insertion rod 27, so as to drive the connecting rod 28 to move, the sliding rod 26 is slidably connected inside the second fixing frame 25, the insertion rod 27 is inserted inside the second fixing frame 25, the connecting rod 28 is rotatably connected at the bottom end of the sliding rod 26, the connecting rod 28 is connected with the rotating disc 23 and the sliding rod 26, the surface of the sliding rod 26 is provided with a roller and a handle, the sliding rod 26 and the second fixing frame 25 are fixedly connected by a spring, the roller is used for better assisting the sliding rod 26 to move up and down, the spring is used for automatically resetting the device, the whole lifting mechanism 2 can lift the projector better and more simply and manually, the adsorption mechanism 3 comprises a rotating rod 31, the bottom end of the rotating rod 31 is fixedly connected with a suction cup 32, the top end of the suction cup 32 is inserted with a suction tube 33, and the inner portion of the suction tube 33 is slidably connected with a moving plate 34, the surface of the moving plate 34 is rotatably connected with a first sliding part 35, the inside of the first sliding part 35 is slidably connected with a third fixed frame 36, the surface of the first sliding part 35 is rotatably connected with a second sliding part 37, the top end of the third fixed frame 36 is rotatably connected with a rotating block 38, the surface of the rotating block 38 is slidably connected with a swinging rod 39, the surface of the swinging rod 39 is rotatably connected with a first clamping rod 310, and the surface of the first clamping rod 310 is rotatably connected with a second clamping rod 311.
EXAMPLE III
Referring to fig. 1-4, an office projector fixing auxiliary device tightly attached to a desktop comprises a projector main body 1 and an adsorption mechanism 3, wherein a lifting mechanism 2 is fixedly connected to the bottom end of the projector main body 1, the lifting mechanism 2 comprises a first fixing frame 21, a semicircular groove is formed in the inner wall of the first fixing frame 21, the groove and a telescopic rod 24 are clamped with each other, the height position of the projector main body 1 is fixed by clamping the telescopic rod 24 and the groove, a sliding seat 22 is slidably connected to the inside of the first fixing frame 21, a rotating disc 23 is rotatably connected to the surface of the sliding seat 22, the telescopic rod 24 is fixedly connected to the surface of the rotating disc 23, a second fixing frame 25 is fixedly connected to the surface of the first fixing frame 21, two hole grooves are formed in the surface of the second fixing frame 25, a groove is formed in the surface of the sliding rod 26, and the groove and the empty groove are clamped with an insert rod 27, the movement of the sliding rod 26 is controlled by the insertion of the insertion rod 27, so as to drive the connecting rod 28 to move, the sliding rod 26 is slidably connected inside the second fixing frame 25, the insertion rod 27 is inserted inside the second fixing frame 25, the connecting rod 28 is rotatably connected at the bottom end of the sliding rod 26, the connecting rod 28 is connected with the rotating disc 23 and the sliding rod 26, the surface of the sliding rod 26 is provided with a roller and a handle, the sliding rod 26 and the second fixing frame 25 are fixedly connected by a spring, the roller is used for better assisting the sliding rod 26 to move up and down, the spring is used for automatically resetting the device, the whole lifting mechanism 2 can lift the projector better and more simply and manually, the adsorption mechanism 3 comprises a rotating rod 31, the bottom end of the rotating rod 31 is fixedly connected with a suction cup 32, the top end of the suction cup 32 is inserted with a suction tube 33, and the inner portion of the suction tube 33 is slidably connected with a moving plate 34, the surface of the moving plate 34 is rotatably connected with a first sliding part 35, the inside of the first sliding part 35 is slidably connected with a third fixed frame 36, the surface of the first sliding part 35 is rotatably connected with a second sliding part 37, the number of the second sliding parts 37 is two, the two sliding parts all slide on the upright post of the third fixed frame 36, the surface of the second sliding part 37 is provided with two magnets with different magnetism, the second sliding part 37 at the bottom end is rotatably connected with the first sliding part 35 through a connecting rod, when the second sliding part 37 at the top end moves, the second sliding part 37 at the bottom end can be driven to move through the attraction of the magnets, so that the second sliding part 37 at the bottom end drives the first sliding part 35 to move through the connecting rod, the top end of the third fixed frame 36 is rotatably connected with a rotating block 38, the inside of the rotating block 38 is provided with a ring-shaped sliding groove, and one side bend of the sliding groove is of a conical structure, so that when the rotating block 38 rotates, the rotating block 38 can drive the swinging rod 39 to swing through the shape of the sliding groove, the surface of the rotating block 38 is connected with a swinging rod 39 in a sliding manner, the swinging rod 39 is integrally in a V-shaped structure, the turning point is rotatably connected to a fixed block, the swinging rod 39 can swing left, right, up and down around the turning point, the surface of the swinging rod 39 is rotatably connected with a first clamping rod 310, a connecting rod is rotatably connected between the bottom ends of the first clamping rod 310 and a second clamping rod 311 and the rotating rod 31, the connecting rod rotatably connected with the first clamping rod 310 and the second clamping rod 311 is driven to move by the rotation of the first clamping rod 310 and the second clamping rod 311, so that the second sliding part 37 and the rotating rod 31 at the other end of the connecting rod are driven to move, the surface of the first clamping rod 310 is rotatably connected with a second clamping rod 311, the connecting rod is rotatably connected between the second clamping rod 311 and the swinging rod 39, and the swinging rod 39 can rotate the second clamping rod 311 by the connecting rod in the swinging process.
The working process and principle are as follows: when the device works, the whole device is firstly inserted into the conference table, then the inserting rod 27 is pulled out, so that the sliding rod 26 is out of the constraint, the sliding rod can be lifted in the second fixing frame 25, then the handle of the sliding rod 26 is held and moved upwards, so that the sliding rod 26 moves upwards and drives the connecting rod 28 to move synchronously, so that the connecting rod 28 drives the rotating disc 23 to rotate, so that the rotating disc 23 drives the telescopic rod 24 to rotate and move when rotating, so that the telescopic rod 24 is separated from the clamping connection with the first fixing frame 21, so that the sliding seat 22 moves under the action of the spring, the height of the first fixing frame 21 is manually adjusted, then the sliding rod 26 is moved reversely, so that the telescopic rod 24 is clamped with the first fixing frame 21 again through a series of reactions, then the inserting rod 27 is inserted, the height adjustment of the projector can be realized. Then the driving device of the rotating block 38 is opened, so that the rotating block 38 rotates and drives the swing rod 39 slidably connected with the rotating block to swing, so that the swing rod 39 drives the first clamping rod 310 and the second clamping rod 311 to rotate towards each other through the connecting rod, so that the distance between the bottom ends of the second clamping rod 311 and the first clamping rod 310 is shortened, so that the first clamping rod 310 and the second clamping rod 311 drive the rotating rod 31 to rotate through the connecting rod, and the rotating rod 31 drives the suction cup 32 to be attached to the conference table, and the second clamping rod 311 drives the top second sliding member 37 to move through the connecting rod, so that the top second sliding member 37 and the bottom second sliding member 37 approach to each other and drive the bottom second sliding member 37 to move through the attraction of the magnet, so that the bottom second sliding member 37 pulls the first sliding member 35 to slide inside the third fixed frame 36, and the first sliding part 35 will drive the moving plate 34 to move, so that the moving plate 34 will suck the air in the suction cup 32 through the suction tube 33, thereby increasing the suction force between the suction cup 32 and the conference table, and making the space between the projector body and the conference table stronger.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an auxiliary device is fixed to office's projecting apparatus that hugs closely with desktop, includes projecting apparatus main part (1) and adsorption apparatus structure (3), its characterized in that: the adsorption mechanism (3) comprises a rotating rod (31), the bottom end of the rotating rod (31) is fixedly connected with a sucking disc (32), a suction pipe (33) is inserted at the top end of the suction disc (32), a moving plate (34) is connected inside the suction pipe (33) in a sliding way, the surface of the moving plate (34) is rotatably connected with a first sliding piece (35), the interior of the first sliding piece (35) is slidably connected with a third fixed frame (36), a second sliding piece (37) is rotatably connected to the surface of the first sliding piece (35), the top end of the third fixed frame (36) is rotatably connected with a rotating block (38), the surface of the rotating block (38) is connected with a swinging rod (39) in a sliding way, the surface of the swinging rod (39) is connected with a first clamping rod (310) in a rotating way, the surface of the first clamping rod (310) is rotatably connected with a second clamping rod (311).
2. An office projector mount aid according to claim 1 wherein: bottom fixedly connected with elevating system (2) of projecting apparatus main part (1), elevating system (2) are including first fixed frame (21), the inside sliding connection of first fixed frame (21) has sliding seat (22), the surface of sliding seat (22) is rotated and is connected with rolling disc (23), the fixed surface of rolling disc (23) is connected with telescopic link (24), the fixed surface of first fixed frame (21) is connected with fixed frame (25) of second, the inside sliding connection of the fixed frame of second (25) has slide bar (26), the inside of the fixed frame of second (25) is pegged graft and is had inserted bar (27), the bottom of slide bar (26) is rotated and is connected with connecting rod (28).
3. An office projector mount aid according to claim 2 in close proximity to a desktop, wherein: the inner wall of the first fixing frame (21) is provided with a semicircular groove, and the groove and the telescopic rod (24) are mutually clamped.
4. An office projector mount aid according to claim 2 in close proximity to a desktop, wherein: two hole grooves are formed in the surface of the second fixing frame (25), grooves are formed in the surface of the sliding rod (26), and the grooves and the empty grooves are connected with the inserting rod (27) in a clamped mode.
5. An office projector mount aid according to claim 2 in close proximity to a desktop, wherein: the connecting rod (28) is connected with the rotating disc (23) and the sliding rod (26), the surface of the sliding rod (26) is provided with a roller and a handle, and the sliding rod (26) is fixedly connected with the second fixing frame (25) through a spring.
6. An office projector mount aid according to claim 1 wherein: a ring-shaped sliding groove is formed in the rotating block (38), and one side of the sliding groove is bent to be of a conical structure.
7. An office projector mount aid according to claim 1 wherein: and a connecting rod is arranged between the bottom ends of the first clamping rod (310) and the second clamping rod (311) and the rotating rod (31) for rotating connection.
8. An office projector mount aid according to claim 1 wherein: the second sliding parts (37) are arranged in two numbers and slide on the upright posts of the third fixing frame (36), the surfaces of the second sliding parts (37) are provided with two magnets with different magnetism, and a connecting rod is arranged between the second sliding parts (37) at the bottom end and the first sliding parts (35) to be rotatably connected.
9. An office projector mount aid according to claim 1 wherein: the swing rod (39) is of a V-shaped structure as a whole, and the turning point is rotatably connected to a fixed block.
10. An office projector mount aid according to claim 1 wherein: the second clamping rod (311) is rotatably connected with the swinging rod (39) through a connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110857987.9A CN113775903A (en) | 2021-07-28 | 2021-07-28 | Office projector fixing auxiliary device tightly attached to desktop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110857987.9A CN113775903A (en) | 2021-07-28 | 2021-07-28 | Office projector fixing auxiliary device tightly attached to desktop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113775903A true CN113775903A (en) | 2021-12-10 |
Family
ID=78836295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110857987.9A Pending CN113775903A (en) | 2021-07-28 | 2021-07-28 | Office projector fixing auxiliary device tightly attached to desktop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113775903A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114706265A (en) * | 2022-04-14 | 2022-07-05 | 深圳市和天创科技有限公司 | Full-automatic refrigerating system of single-chip liquid crystal projector |
-
2021
- 2021-07-28 CN CN202110857987.9A patent/CN113775903A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114706265A (en) * | 2022-04-14 | 2022-07-05 | 深圳市和天创科技有限公司 | Full-automatic refrigerating system of single-chip liquid crystal projector |
| CN114706265B (en) * | 2022-04-14 | 2024-04-30 | 深圳市和天创科技有限公司 | Full-automatic refrigerating system of monolithic liquid crystal projector |
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