CN113551106A - Multimedia classroom projecting apparatus installation hangs fixing device - Google Patents
Multimedia classroom projecting apparatus installation hangs fixing device Download PDFInfo
- Publication number
- CN113551106A CN113551106A CN202110636346.0A CN202110636346A CN113551106A CN 113551106 A CN113551106 A CN 113551106A CN 202110636346 A CN202110636346 A CN 202110636346A CN 113551106 A CN113551106 A CN 113551106A
- Authority
- CN
- China
- Prior art keywords
- fixing
- supporting
- plates
- rotating
- projector
- 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.)
- Withdrawn
Links
- 238000009434 installation Methods 0.000 title claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 24
- 239000000725 suspension Substances 0.000 claims description 20
- 239000003381 stabilizer Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- F16M13/027—Ceiling supports
-
- 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)
- Transforming Electric Information Into Light Information (AREA)
Abstract
The invention relates to the technical field of projectors, in particular to a mounting, hanging and fixing device for a multimedia classroom projector, which comprises a supporting platform and two fixing plates, the bottom parts of the two fixing plates are respectively fixed on two sides of the supporting table top plate, fixing cavities are respectively arranged inside the two fixing plates, the upper parts of the two fixing plates are respectively and rotatably connected with adjusting threaded pipes, the inner sides of the two adjusting threaded pipes respectively extend out of the two fixing cavities, the inner sides of the two adjusting threaded pipes are respectively and threadedly connected with adjusting screw rods, the two fixing plates are respectively connected with the inner ends of the two adjusting screw rods, the bottom ends of the two fixing plates are respectively contacted with the top parts of the supporting table, rotating worm wheels are sleeved in the middle parts of the two adjusting threaded pipes, rotating worms are rotatably connected inside the two fixing cavities, and the top parts of the two rotating worms are respectively meshed with the rear sides of the two rotating worm wheels; the projector mounting device can simplify the mounting process of the projector and improve the mounting efficiency of the projector.
Description
Technical Field
The invention relates to the technical field of projectors, in particular to a mounting, hanging and fixing device for a projector in a multimedia classroom.
Background
As is well known, a projector mounting and fixing device is an auxiliary device for mounting a projector on a roof in a suspended manner during a projector mounting process, which is widely used in the field of projector mounting.
A patent with chinese patent publication No. CN109640597A retrieved discloses a projector fixing device for mathematical education, which is roughly described as: the upper surface of the mounting plate is fixedly connected with the output end of an electric push rod; the air blower works to blow air out of the air outlet nozzle, so that the flowing speed of air around the fixing frame is increased, the heat dissipation of the projector is facilitated, and the probability of damage to the projector due to overhigh temperature is reduced; when the air blower works, the energy of vibration is absorbed, buffered and released by the spring, so that the shaking probability of the projector is reduced, and the use of the projector is facilitated; when the projecting apparatus need not use, the motor reversal to drive the mount and by the fixed projecting apparatus of mount centre gripping slide in the protective housing, and under the effect of torsional spring, make the movable door close, thereby reduce the inside probability of dust entering projecting apparatus, improve the life of projecting apparatus.
Present for mathematical education projecting apparatus fixing device discover when using, its installation is comparatively complicated, is unfavorable for the installation of projecting apparatus.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a mounting, hanging and fixing device for a projector in a multimedia classroom, which can simplify the mounting process of the projector and improve the mounting efficiency of the projector.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a multimedia classroom projector mounting, hanging and fixing device comprises a supporting table, two fixing plates, two clamping plates, a top plate and a suspension rod, wherein the bottoms of the two fixing plates are respectively fixed on two sides of the top plate of the supporting table, fixed cavities are respectively arranged inside the two fixing plates, the upper parts of the two fixing plates are respectively and rotatably connected with adjusting threaded pipes, the inner sides of the two adjusting threaded pipes respectively extend out of the two fixed cavities, the inner sides of the two adjusting threaded pipes are respectively and threadedly connected with adjusting screws, the two clamping plates are respectively connected with the inner ends of the two adjusting screws, the bottom ends of the two clamping plates are respectively contacted with the top of the supporting table, the middle parts of the two adjusting threaded pipes are respectively sleeved with rotating worm wheels, the inner parts of the two fixed cavities are rotatably connected with rotating worms, the tops of the two rotating worms are respectively meshed with the rear sides of the two rotating worm wheels, a supporting cavity is arranged inside the supporting table, and the two fixed cavities are respectively communicated with the left side and the right side of the supporting cavity, the bottom of two rotation worms all stretches into the inside of supporting the chamber and rotates with the left side and the right side of supporting the chamber respectively and be connected, and the inside of supporting the chamber is rotated and is connected with the transmission worm, and the bottom of two rotation worms all overlaps and is equipped with the transmission worm wheel, and the front side of two transmission worm wheels all meshes with the transmission worm, and the both ends of transmission worm all stretch out the support chamber, and the both ends of transmission worm all are provided with the adjustment handle, and the backup pad is all installed on the top of two fixed plates, the left side of roof is rotated through pivot and the top that is located left backup pad and is connected, and the right side of roof is provided with the stationary blade, and threaded connection has set screw on the stationary blade, and the right side top of the backup pad that is located the right side is provided with the fixed thread groove, the internal thread connection of set screw and fixed thread groove, the bottom of suspension arm is connected with the top of roof.
Preferably, soft inner pads are arranged on the inner sides of the two clamping plates.
Preferably, the support platform further comprises two positioning plates, and the two positioning plates are respectively arranged on the front side and the rear side of the top of the support platform.
Preferably, the connection relationship between the positioning plate positioned at the rear side and the support platform is sliding connection, and both sides of the positioning plate are provided with fixing buckles.
Preferably, the top of roof is provided with rotates the groove, the inside that rotates the groove is provided with the carousel, for taking damped rotation to be connected between carousel and the rotation groove, the top of carousel is provided with the connecting block, the bottom mounting of polished rod is on the connecting block.
Preferably, a plurality of stabilizer bars are uniformly arranged on the side surface of the suspension rod, and the bottom ends of the stabilizer bars are uniformly fixed on the outer side of the top of the turntable.
(III) advantageous effects
Compared with the prior art, the invention provides a multimedia classroom projector mounting, hanging and fixing device, which has the following beneficial effects:
the mounting, hanging and fixing device for the multimedia classroom projector comprises a fixing screw rod, a top plate, a support plate, a transmission worm wheel, a transmission worm, a rotation worm wheel, an adjustment threaded pipe, two adjustment threaded pipes, two clamping plates, a hanging rod, a cantilever support plate, a support plate and a supporting plate, wherein the cantilever support plate is arranged on the cantilever support plate, the installation efficiency of the projector is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of a support table of the present invention;
FIG. 3 is a schematic view of the internal structure of the fixing chamber according to the present invention;
FIG. 4 is an enlarged view of a portion of the structure of the present invention at A;
in the figure: 1. a support table; 2. a fixing plate; 3. a splint; 4. a top plate; 5. a suspension rod; 6. adjusting the threaded pipe; 7. adjusting the screw rod; 8. rotating the worm gear; 9. rotating the worm; 10. a drive worm; 11. a drive worm gear; 12. adjusting the handle; 13. a support plate; 14. a rotating shaft; 15. a fixing sheet; 16. fixing the screw rod; 17. an inner cushion; 18. positioning a plate; 19. fixing the buckle; 20. a turntable; 21. connecting blocks; 22. a stabilizer 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.
Referring to fig. 1-4, the multimedia classroom projector mounting, hanging and fixing device of the invention comprises a supporting table 1, two fixing plates 2, two clamping plates 3, a top plate 4 and a suspension rod 5, wherein the bottoms of the two fixing plates 2 are respectively fixed on two sides of the top plate 4 of the supporting table 1, fixing cavities are respectively arranged inside the two fixing plates 2, adjusting threaded pipes 6 are respectively rotatably connected to the upper parts of the two fixing plates 2, the inner sides of the two adjusting threaded pipes 6 respectively extend out of the two fixing cavities, adjusting screw rods 7 are respectively connected to the inner sides of the two adjusting threaded pipes 6 in a threaded manner, the two clamping plates 3 are respectively connected to the inner ends of the two adjusting screw rods 7, the bottom ends of the two clamping plates 3 are respectively contacted with the top of the supporting table 1, rotating worm wheels 8 are respectively sleeved on the middle parts of the two adjusting threaded pipes 6, rotating worm screws 9 are rotatably connected inside the two fixing cavities, the tops of the two rotating worm screws 9 are respectively engaged with the rear sides of the two rotating worm wheels 8, the supporting table 1 is internally provided with a supporting cavity, the two fixed cavities are respectively communicated with the left side and the right side of the supporting cavity, the bottom ends of the two rotating worms 9 extend into the supporting cavity and are respectively rotatably connected with the left side and the right side of the supporting cavity, the supporting cavity is internally and rotatably connected with a transmission worm 10, the bottom ends of the two rotating worms 9 are respectively sleeved with a transmission worm wheel 11, the front sides of the two transmission worm wheels 11 are respectively meshed with the transmission worm 10, the two ends of the transmission worm 10 extend out of the supporting cavity, the two ends of the transmission worm 10 are respectively provided with an adjusting handle 12, the top ends of the two fixed plates 2 are respectively provided with a supporting plate 13, the left side of the top plate 4 is rotatably connected with the top of the supporting plate 13 positioned on the left side through a rotating shaft 14, the right side of the top plate 4 is provided with a fixed plate 15, the fixed screw 16 is in threaded connection with the fixed plate 15, and the right side top of the supporting plate 13 positioned on the right side is provided with a fixed thread groove, the fixing screw 16 is connected with the inner thread of the fixing thread groove, the bottom of the suspension rod 5 is connected with the top of the top plate 4, the top plate 4 can be rotated to the outer side of the supporting plate 13 by disassembling the fixing screw 16 and rotating the top plate 4, thereby facilitating the placement of the projector on the supporting table 1, the adjusting handle 12 is enabled to drive the transmission worm 10 to rotate by rotating any one adjusting handle 12, the transmission worm 10 is enabled to drive the two transmission worm wheels 11 to rotate, the transmission worm wheel 11 is enabled to drive the rotating worm 9 to rotate, the rotating worm 9 is enabled to drive the rotating worm wheel 8 and the adjusting thread pipe 6 to rotate, thereby enabling the two adjusting thread pipes 6 to rotate simultaneously, and simultaneously the two adjusting screw 7 are enabled to drive the two clamping plates 3 to move towards the inner side or the outer side of the supporting table 1, thereby enabling the clamping plates 3 to fix the projector on the supporting table 1, and then the top plate 4 is connected with the supporting plate 13 again, then, the suspension rod 5 is fixed on the roof, so that the installation of the projector is completed, the installation of the projector is simplified, and the installation efficiency of the projector is improved; soft inner pads 17 are arranged on the inner sides of the two clamping plates 3, so that the clamping effect of the clamping plates 3 on the projector is improved; the projector support platform further comprises two positioning plates 18, the two positioning plates 18 are respectively arranged on the front side and the rear side of the top of the support platform 1, and the front and the rear of the projector can be fixed through the two positioning plates 18, so that the mounting stability of the projector is improved; the connection relationship between the positioning plate 18 at the rear side and the support table 1 is sliding connection, the two sides of the positioning plate 18 are both provided with fixing buckles 19, the distance between the two positioning plates 18 can be adjusted according to the size of the projector by sliding the positioning plate 18 at the rear side, and after the adjustment is completed, the positioning plate 18 is fixed by using the fixing buckles 19.
It should be further noted that a rotating groove is formed in the top of the top plate 4, a rotating disc 20 is arranged inside the rotating groove, the rotating disc 20 is in rotating connection with the rotating groove with damping, a connecting block 21 is arranged on the top of the rotating disc 20, the bottom end of the suspension rod 5 is fixed on the connecting block 21, and the orientation of the projector can be adjusted when the projector is installed through the damping rotation of the rotating disc 20; the side of the suspension rod 5 is uniformly provided with a plurality of stabilizer bars 22, the bottom ends of the stabilizer bars 22 are uniformly fixed on the outer side of the top of the turntable 20, the stability of the suspension rod 5 for fixing the projector can be improved through the stabilizer bars 22, and the shaking of the projector in use is reduced.
To sum up, the working principle and the working process of the multimedia classroom projector installation suspension fixing device are that, when in use, the projector is placed on the supporting table 1 by detaching the fixing screw rods 16 and rotating the top plate 4 to rotate the top plate 4 to the outer side of the supporting plate 13, then the positions of the positioning plates 18 on the rear side and the positions of the two clamping plates 3 are adjusted according to the size of the projector, then the projector is placed on the supporting table 1, then the projector is fixed on the supporting table 1 by rotating any one of the adjusting handles 12 through the clamping plates 3, the positioning plates 18 on the rear side are slid, the two positioning plates 18 fix the projector, the positioning plates 18 are fixed through the fixing buckles 19, then the top plate 4 is connected with the supporting plate 13 again, and then the suspension rods 5 are fixed on the roof, thereby completing the installation of the projector.
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 (6)
1. The utility model provides a fixing device is hung in installation of multimedia classroom projecting apparatus which characterized in that: comprises a supporting platform (1), two fixing plates (2), two clamping plates (3), a top plate (4) and a suspension rod (5), wherein the bottoms of the two fixing plates (2) are respectively fixed at the two sides of the top plate (4) of the supporting platform (1), the inner parts of the two fixing plates (2) are respectively provided with a fixing cavity, the upper parts of the two fixing plates (2) are respectively and rotatably connected with adjusting threaded pipes (6), the inner sides of the two adjusting threaded pipes (6) respectively extend out of the two fixing cavities, the inner sides of the two adjusting threaded pipes (6) are respectively and threadedly connected with adjusting screw rods (7), the two clamping plates (3) are respectively connected with the inner ends of the two adjusting screw rods (7), the bottom ends of the two clamping plates (3) are respectively contacted with the top of the supporting platform (1), the middle parts of the two adjusting threaded pipes (6) are respectively sleeved with a rotating worm wheel (8), and the inner parts of the two fixing cavities are rotatably connected with rotating worms (9), the top of two rotating worms (9) is respectively meshed with the rear sides of two rotating worm wheels (8), a supporting cavity is arranged inside the supporting table (1), two fixed cavities are respectively communicated with the left side and the right side of the supporting cavity, the bottom ends of the two rotating worms (9) extend into the supporting cavity and are respectively rotatably connected with the left side and the right side of the supporting cavity, a transmission worm (10) is rotatably connected inside the supporting cavity, transmission worm wheels (11) are sleeved at the bottom ends of the two rotating worms (9), the front sides of the two transmission worm wheels (11) are respectively meshed with the transmission worm (10), the two ends of the transmission worm (10) extend out of the supporting cavity, adjusting handles (12) are arranged at the two ends of the transmission worm (10), supporting plates (13) are respectively installed at the top ends of two fixing plates (2), the left side of the top plate (4) is rotatably connected with the top of the supporting plate (13) positioned on the left side through a rotating shaft (14), the right side of roof (4) is provided with stationary blade (15), and threaded connection has clamping screw (16) on stationary blade (15), and the right side top of backup pad (13) that is located the right side is provided with fixed thread groove, clamping screw (16) and the inside threaded connection of fixed thread groove, the bottom of suspension rod (5) is connected with the top of roof (4).
2. The multimedia classroom projector mount suspension fixture as described in claim 1, wherein: soft inner pads (17) are arranged on the inner sides of the two splints (3).
3. The multimedia classroom projector mount suspension fixture as described in claim 1, wherein: the support platform is characterized by further comprising two positioning plates (18), wherein the two positioning plates (18) are respectively arranged on the front side and the rear side of the top of the support platform (1).
4. The multimedia classroom projector mount suspension fixture as described in claim 3, wherein: the connection relation between the positioning plate (18) positioned at the rear side and the support platform (1) is sliding connection, and both sides of the positioning plate (18) are provided with fixing buckles (19).
5. The multimedia classroom projector mount suspension fixture as described in claim 1, wherein: the top of roof (4) is provided with rotates the groove, the inside that rotates the groove is provided with carousel (20), is connected for taking damped rotation between carousel (20) and the rotation groove, and the top of carousel (20) is provided with connecting block (21), the bottom mounting of polished rod (5) is on connecting block (21).
6. The multimedia classroom projector mount suspension fixture as described in claim 5, wherein: the side of the suspension rod (5) is uniformly provided with a plurality of stabilizer bars (22), and the bottom ends of the stabilizer bars (22) are uniformly fixed on the outer side of the top of the turntable (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110636346.0A CN113551106A (en) | 2021-06-08 | 2021-06-08 | Multimedia classroom projecting apparatus installation hangs fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110636346.0A CN113551106A (en) | 2021-06-08 | 2021-06-08 | Multimedia classroom projecting apparatus installation hangs fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113551106A true CN113551106A (en) | 2021-10-26 |
Family
ID=78130383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110636346.0A Withdrawn CN113551106A (en) | 2021-06-08 | 2021-06-08 | Multimedia classroom projecting apparatus installation hangs fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113551106A (en) |
-
2021
- 2021-06-08 CN CN202110636346.0A patent/CN113551106A/en not_active Withdrawn
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212543559U (en) | Speed reduction motor base | |
| CN208880344U (en) | A kind of grinding device producing anticorrosive heat preservation jacket tube | |
| CN116214786A (en) | Tire cooling device | |
| CN113551106A (en) | Multimedia classroom projecting apparatus installation hangs fixing device | |
| CN208474835U (en) | A kind of video-photographic balance bracket | |
| CN215547506U (en) | Grinding device for optical lens | |
| CN216112526U (en) | Assembled gallows convenient to multi-line assembly | |
| CN215891412U (en) | A pipeline protector for hydraulic engineering construction | |
| CN213299052U (en) | Heat preservation pipeline support | |
| CN209229651U (en) | Adjustable light sources device in a kind of attached-greenhouse | |
| CN207762758U (en) | A kind of urban construction tunnel illuminating device | |
| CN208022794U (en) | It is a kind of can purified water bad border solar energy equipment | |
| CN113090897A (en) | Fixing device for notebook computer heat dissipation frame for software technology development | |
| CN220511009U (en) | Novel solar screen plate structure with T-shaped opening | |
| CN117843225B (en) | Traceless thermal welding device for side plates of vertical quartz boat | |
| CN220665433U (en) | Crystal coating clamp | |
| CN219694209U (en) | Warm-pressing flows monitor | |
| CN220825737U (en) | Mechanical part polishing and grinding device | |
| CN213352337U (en) | High-performance gradiometer test fixture | |
| CN219388857U (en) | Water supply and drainage heating ventilation fixed mounting structure for building | |
| CN220958932U (en) | Portable air heater | |
| CN220618753U (en) | Glass bottle tempering and heating mechanism | |
| CN218120766U (en) | Multifunctional firework setting-off device | |
| CN211378603U (en) | Heat radiator for electronic and electrical equipment | |
| CN214947817U (en) | Adjustable fixing device for server |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211026 |