CN211315559U - Fixing frame for projection equipment - Google Patents
Fixing frame for projection equipment Download PDFInfo
- Publication number
- CN211315559U CN211315559U CN201921979388.9U CN201921979388U CN211315559U CN 211315559 U CN211315559 U CN 211315559U CN 201921979388 U CN201921979388 U CN 201921979388U CN 211315559 U CN211315559 U CN 211315559U
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- China
- Prior art keywords
- mount
- groove
- fixing frame
- threaded rod
- front surface
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Abstract
The utility model relates to a projection equipment technical field just discloses a mount for projection equipment, including the mount, the mounting groove has been seted up to the front surface of mount, fixed mounting has quantity to be two axle beds in the mounting groove, two movable mounting has two-way threaded rod between the axle bed, the outside threaded connection of two-way threaded rod has quantity to be two screw thread section of thick bamboo, the guide groove has all been seted up to the top and the bottom of mount front surface, the front surface fixed mounting of screw thread section of thick bamboo has and leads guide groove sliding connection's centre gripping mount, the adaptation groove with the mounting groove intercommunication is seted up to the front surface of mount, adaptation inslot fixed mounting has the axle sleeve. This mount for projection equipment has realized carrying out quick assembly disassembly to the projection equipment between two centre gripping mounts and has overhauld, is convenient for carry out the centre gripping to the projection equipment of equidimension not simultaneously and fixes, makes the installation suitability of device stronger.
Description
Technical Field
The utility model relates to a projection equipment technical field specifically is a mount for projection equipment.
Background
A projector, also called a projector, is a device that can project images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, etc. through different interfaces to play corresponding video signals.
Along with the development of times and science and technology, the technological progress of mount for projection equipment has been promoted simultaneously in the progress of science and technology, but still has the defect, and present mount for projection equipment adopts a plurality of screws to fix when lieing in projection equipment to fix mostly, leads to dismantling the complicated smooth silk of easy of installation when overhauing, and the suitability is poor simultaneously, so has proposed a mount for projection equipment and has solved this problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a mount for projection equipment possesses the quick assembly disassembly of being convenient for and overhauls advantages such as, has solved present mount for projection equipment and has adopted a plurality of screws to fix mostly when lieing in projection equipment to fix, leads to dismantling the complicated easy smooth silk of installation when overhauing, the poor problem of suitability simultaneously.
(II) technical scheme
For the purpose of realizing the aforesaid quick assembly disassembly of being convenient for maintenance, the utility model provides a following technical scheme: a fixing frame for projection equipment comprises a fixing frame, wherein the front surface of the fixing frame is provided with a mounting groove, two shaft seats are fixedly arranged in the mounting groove, a bidirectional threaded rod is movably arranged between the two shaft seats, the outer part of the bidirectional threaded rod is in threaded connection with two threaded cylinders, the top and the bottom of the front surface of the fixing frame are respectively provided with a guide groove, the front surface of each threaded cylinder is fixedly provided with a clamping fixing frame in sliding connection with the guide grooves, the front surface of the fixing frame is provided with an adapting groove communicated with the mounting groove, a shaft sleeve is fixedly arranged in the adapting groove, the right side of the fixing frame is provided with a positioning tooth socket, the right side of the shaft sleeve is movably provided with a manual adjusting rod which penetrates through the fixing frame and is positioned in the positioning tooth socket, and the manual adjusting rod and the outer part of the bidirectional threaded, sliding grooves are formed in the top and the bottom of the manual adjusting rod, and positioning tooth cylinders which are located outside the manual adjusting rod and meshed with the positioning tooth grooves are arranged in the two sliding grooves.
Preferably, the rear surface fixed mounting of mount has the davit support, and the centre gripping mount is the L type, and the internal surface fixed mounting of centre gripping mount has the cushion.
Preferably, the connection mode of the bidirectional threaded rod and the shaft seat is rotational connection, and the rotation angle of the bidirectional threaded rod is three hundred sixty degrees.
Preferably, the fluted disc is located the adaptation inslot, and the mode of connection of manual regulation pole and axle sleeve is for rotating the connection, and the turned angle is three hundred sixty degrees.
Preferably, the two guide grooves are distributed in an up-and-down symmetrical manner by taking the mounting groove as a symmetrical center, and the alignment lengths of the guide grooves and the mounting groove are equal.
Preferably, the rear surface of the clamping fixing frame is fixedly provided with a sliding connection rod, the clamping fixing frame is connected with the guide groove in a sliding mode through the sliding connection rod, and the threads on the left side and the right side of the bidirectional threaded rod are opposite.
(III) advantageous effects
Compared with the prior art, the utility model provides a mount for projection equipment possesses following beneficial effect:
the fixing frame for the projection equipment is characterized in that the manual adjusting rod is movably arranged on the shaft sleeve through the arranged shaft sleeve, so that the transmission gear disc fixedly arranged on the manual adjusting rod is driven to rotate by rotating the manual adjusting rod, the two transmission gear discs are meshed with each other at the same time, the rotation of the bidirectional threaded rod in the shaft seat is realized, the two threads on the two sides of the bidirectional threaded rod are opposite in direction, the threaded cylinder is in threaded connection with the bidirectional threaded rod, the two bidirectional threaded rods drive the two clamping fixing frames to move oppositely to clamp and fix the projection equipment, meanwhile, the positioning gear cylinder in sliding connection in the sliding groove slides to the positioning tooth groove to be internally meshed, the fixing of the manual adjusting rod can be realized, the two clamping fixing frames can move reversely by rotating the manual adjusting rod reversely, and the rapid dismounting and maintenance of the projection equipment between the two clamping fixing, meanwhile, the projection equipment with different sizes can be clamped and fixed conveniently, so that the device is stronger in installation adaptability.
Drawings
Fig. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is an enlarged view of A in FIG. 1 according to the present invention;
fig. 3 is a schematic view of the structure of the threaded cylinder connected to the clamping holder of the present invention.
In the figure: the device comprises a fixing frame 1, a mounting groove 2, a shaft seat 3, a bidirectional threaded rod 4, a threaded cylinder 5, a guide groove 6, a clamping fixing frame 7, an adaptive groove 8, a shaft sleeve 9, a transmission fluted disc 10, a positioning tooth groove 11, a manual adjusting rod 12, a sliding groove 13 and a positioning tooth cylinder 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a fixing frame for a projection apparatus includes a fixing frame 1, a mounting groove 2 is formed on a front surface of the fixing frame 1, two shaft seats 3 are fixedly mounted in the mounting groove 2, a bidirectional threaded rod 4 is movably mounted between the two shaft seats 3, the bidirectional threaded rod 4 is rotatably connected with the shaft seats 3, a rotation angle of the bidirectional threaded rod 4 is three hundred sixty degrees, two threaded cylinders 5 are threadedly connected to outer portions of the bidirectional threaded rod 4, guide grooves 6 are formed on top and bottom portions of the front surface of the fixing frame 1, the two guide grooves 6 are symmetrically distributed up and down with the mounting groove 2 as a symmetry center, the guide grooves 6 are aligned with the mounting groove 2 and have the same length, a clamping fixing frame 7 slidably connected with the guide grooves 6 is fixedly mounted on a front surface of the threaded cylinders 5, and a sliding rod is fixedly mounted on a rear surface of the clamping fixing frame 7, the clamping and fixing frame 7 is connected with the guide groove 6 in a sliding mode through a sliding connection rod, the left side and the right side of the bidirectional threaded rod 4 are opposite in thread, a suspension arm support is fixedly installed on the rear surface of the fixing frame 1, the clamping and fixing frame 7 is L-shaped, a cushion is fixedly installed on the inner surface of the clamping and fixing frame 7, an adapting groove 8 communicated with the installation groove 2 is formed in the front surface of the fixing frame 1, a shaft sleeve 9 is fixedly installed in the adapting groove 8, a positioning tooth groove 11 is formed in the right side of the fixing frame 1, a manual adjusting rod 12 penetrating through the fixing frame 1 and located in the positioning tooth groove 11 is movably installed on the right side of the shaft sleeve 9, a bottom fluted disc 10 is located in the adapting groove 8, the manual adjusting rod 12 is connected with the shaft sleeve 9 in a rotating mode, the rotating angle is three hundred and sixty degrees, mutually meshed transmission tooth discs 10 are fixedly installed on, the two sliding grooves 13 are respectively connected with a positioning toothed cylinder 14 which is positioned outside the manual adjusting rod 12 and is meshed with the positioning toothed slot 11.
In summary, the fixing frame for projection equipment has the advantages that the manual adjusting rod 12 movably mounted on the shaft sleeve 9 is arranged through the shaft sleeve 9, so that the transmission fluted disc 10 fixedly mounted on the manual adjusting rod 12 is driven to rotate by rotating the manual adjusting rod 12, meanwhile, the two-way threaded rod 4 rotates in the shaft seat 3 by utilizing the mutual meshing of the two transmission fluted discs 10, the threaded cylinder 5 is in threaded connection with the two-way threaded rod 4 while the threads on the two sides of the two-way threaded rod 4 are opposite in direction, so that the two-way threaded rod 4 drives the two clamping fixing frames 7 to move oppositely to clamp and fix the projection equipment, meanwhile, the positioning fluted cylinder 14 which is in sliding connection with the sliding groove 13 slides into the positioning tooth groove 11 to be meshed internally, so that the fixing of the manual adjusting rod 12 can be realized, the two clamping fixing frames 7 can move reversely by reversely rotating the manual adjusting rod 12, and the projection equipment between the two clamping fixing, be convenient for simultaneously carry out the centre gripping to the projection equipment of equidimension not fixed, make the installation suitability of device stronger, solved present projection equipment and fixed in that a plurality of screws of adoption mostly adopt when projection equipment fixes with the mount, lead to dismantling the complicated smooth silk of installing easily when overhauing, the poor problem of suitability simultaneously.
It is to 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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 mount for projection equipment, includes mount (1), its characterized in that: the front surface of the fixing frame (1) is provided with a mounting groove (2), the mounting groove (2) is internally and fixedly provided with two shaft seats (3), a bidirectional threaded rod (4) is movably mounted between the two shaft seats (3), the external threads of the bidirectional threaded rod (4) are connected with two threaded cylinders (5), the top and the bottom of the front surface of the fixing frame (1) are both provided with a guide groove (6), the front surface of each threaded cylinder (5) is fixedly provided with a clamping fixing frame (7) which is in sliding connection with the guide groove (6), the front surface of the fixing frame (1) is provided with an adaptation groove (8) communicated with the mounting groove (2), the adaptation groove (8) is internally and fixedly provided with a shaft sleeve (9), the right side of the fixing frame (1) is provided with a positioning tooth groove (11), the right side of the shaft sleeve (9) is movably provided with a manual adjusting rod (12) which penetrates through the fixing frame (1) and is positioned in, the manual adjusting rod (12) and the bidirectional threaded rod (4) are fixedly provided with mutually-meshed transmission gear discs (10) at the outer parts, sliding grooves (13) are formed in the top and the bottom of the manual adjusting rod (12), and positioning gear cylinders (14) which are located at the outer parts of the manual adjusting rod (12) and meshed with the positioning gear grooves (11) are arranged in the sliding grooves (13).
2. A holder for a projection device according to claim 1, wherein: the rear surface fixed mounting of mount (1) has the davit support, and centre gripping mount (7) are the L type, and the internal surface fixed mounting of centre gripping mount (7) has the cushion.
3. A holder for a projection device according to claim 1, wherein: the two-way threaded rod (4) is connected with the shaft seat (3) in a rotating mode, and the rotating angle of the two-way threaded rod (4) is three hundred sixty degrees.
4. A holder for a projection device according to claim 1, wherein: the bottom fluted disc (10) is located adaptation groove (8), and the connected mode of manual regulation pole (12) and axle sleeve (9) is for rotating the connection, and turned angle is three hundred sixty degrees.
5. A holder for a projection device according to claim 1, wherein: two guide groove (6) all use mounting groove (2) to be the symmetry center and are the longitudinal symmetry and distribute, and guide groove (6) and mounting groove (2) align length equal.
6. A holder for a projection device according to claim 1, wherein: the rear surface fixed mounting of centre gripping mount (7) has the pole that slides, and centre gripping mount (7) through slide the pole with lead movable groove (6) sliding connection, the left and right sides screw thread of two-way threaded rod (4) is opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921979388.9U CN211315559U (en) | 2019-11-16 | 2019-11-16 | Fixing frame for projection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921979388.9U CN211315559U (en) | 2019-11-16 | 2019-11-16 | Fixing frame for projection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211315559U true CN211315559U (en) | 2020-08-21 |
Family
ID=72082054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921979388.9U Expired - Fee Related CN211315559U (en) | 2019-11-16 | 2019-11-16 | Fixing frame for projection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211315559U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112230501A (en) * | 2020-10-20 | 2021-01-15 | 广州创营科技有限公司 | 360-degree holographic projection device |
| CN113237662A (en) * | 2021-03-16 | 2021-08-10 | 中国航发哈尔滨东安发动机有限公司 | Blade angle adjusting device of turboprop engine |
-
2019
- 2019-11-16 CN CN201921979388.9U patent/CN211315559U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112230501A (en) * | 2020-10-20 | 2021-01-15 | 广州创营科技有限公司 | 360-degree holographic projection device |
| CN113237662A (en) * | 2021-03-16 | 2021-08-10 | 中国航发哈尔滨东安发动机有限公司 | Blade angle adjusting device of turboprop engine |
| CN113237662B (en) * | 2021-03-16 | 2023-01-06 | 中国航发哈尔滨东安发动机有限公司 | Blade angle adjusting device of turboprop engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 Termination date: 20211116 |