CN210920621U - Projector fixing device for electronic multimedia - Google Patents
Projector fixing device for electronic multimedia Download PDFInfo
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- CN210920621U CN210920621U CN201920901545.8U CN201920901545U CN210920621U CN 210920621 U CN210920621 U CN 210920621U CN 201920901545 U CN201920901545 U CN 201920901545U CN 210920621 U CN210920621 U CN 210920621U
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Abstract
The utility model discloses a projecting apparatus fixing device for electronic multimedia, including the supporting roof, the bottom central authorities outer wall of supporting roof is provided with first recess, and the inner wall of first recess has the rotation motor through bolted connection, the output shaft that rotates the motor has the rolling disc through bolted connection, and the top outer wall of rolling disc passes through the bearing and the bottom central authorities outer wall connection of supporting the roof, the bottom both sides outer wall of rolling disc all has the electric telescopic handle of vertical setting through bolted connection. The utility model provides a pair of projecting apparatus fixing device for electronic multimedia is through being provided with first spring and second rubber pad, is provided with second spring and first rubber pad in one side of first otter board, when installing the projecting apparatus in supporting the box body, through rotating rotatory grab handle for the second rubber pad supports in the projecting apparatus top, supports the afterbody at the projecting apparatus with first rubber pad, realizes the convenient effectual fixed of projecting apparatus.
Description
Technical Field
The utility model relates to an electron multimedia technology field especially relates to a projecting apparatus fixing device for electron multimedia.
Background
With the progress of science and technology, multimedia projector teaching and speech have been widely adopted in people's life with its advantages of lively and high efficiency, and in the teaching and speech process of electronic multimedia, the most important instrument that is used is the projector, in order to guarantee the stable use of projector, needs to use a fixing device of projector.
At present, the projecting apparatus fixing device who uses among the electron multimedia is fixed and is installed the back on the ceiling to the projecting apparatus, is not convenient for dismantle it, and then is not convenient for maintain the device and clear up the dust, and causes the influence to the use of projecting apparatus, consequently needs to design a neotype projecting apparatus fixing device for the electron multimedia and solves above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a projector fixing device for electronic multimedia.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a projector fixing device for an electronic multimedia comprises a supporting top plate, wherein a first groove is formed in the outer wall of the center of the bottom of the supporting top plate, a rotating motor is connected to the inner wall of the first groove through a bolt, an output shaft of the rotating motor is connected with a rotating disc through a bolt, the outer wall of the top of the rotating disc is connected with the outer wall of the center of the bottom of the supporting top plate through a bearing, electric telescopic rods are arranged on the outer walls of two sides of the bottom of the rotating disc, the outer wall of the top of one electric telescopic rod is connected with the outer wall of one side of the bottom of the rotating disc through a torsional spring hinge, the outer wall of the top of the other electric telescopic rod is connected with the outer wall of the other side of the bottom of the rotating disc through a bolt, the bottom of the two electric telescopic rods is provided with the same supporting box, and the inner wall of one side of the second groove is connected with a third spring through a bolt, the outer wall of the other end of the third spring is connected with a support rod through a bolt, the outer wall of one end of the circumference of the support rod is connected with the inner wall of the second groove in a sliding way, the outer walls of the two sides of the top of the support rod are both connected with support blocks through bolts, the outer walls of the top of the two support blocks are respectively connected with the outer walls of the bottoms of the two electric telescopic rods through hinges, the outer wall of the middle part of the other side of the fixed box is provided with a notch, the outer wall of the other end of the support rod is connected with a limit block through a bearing, the limit block is positioned in the notch, the outer wall of the center of the top of the fixed box is provided with a first opening, the outer walls of the two ends of the top of the, and the outer walls of the centers of the bottoms of the two rotary grab handles are connected with first springs through bearings, the first springs are respectively positioned inside the two sleeves, and the outer walls of the bottoms of the first springs are connected with second rubber pads through bolts.
Preferably, the outer wall of the middle part of one side of the supporting box body is provided with a second opening, the inner wall of the second opening is connected with a supporting pipe through a bolt, and the inner walls of the top and the bottom of one side of the supporting box body are connected with a sponge cushion through bolts.
Preferably, the outer wall of the center of the bottom of the supporting box body is provided with a third opening, and the inner wall of the third opening is connected with a second screen plate through a bolt.
Preferably, the outer walls of the four corners of the other side of the supporting box body are all connected with fixed threaded rods through bolts, the outer wall of the other side of the supporting box body is sleeved with a protective cover body in a sliding mode, the outer walls of the four corners of the other side of the protective cover body are all provided with second through holes, and the inner walls of the four second through holes are respectively in sliding connection with the outer walls of the circumferences of the four fixed threaded rods.
Preferably, the outer walls of the circumferential ends of the four fixed threaded rods are connected with fixed nuts through threads.
Preferably, one side middle part outer wall of protection lid is provided with the fourth opening, and fourth open-ended inner wall has first otter board through bolted connection, one side middle part outer wall of first otter board has the second spring through bolted connection, and the other end outer wall of second spring has first rubber pad through bolted connection.
Preferably, the rotating motor and the electric telescopic rod are both electrically connected with a switch through a wire, and the switch is electrically connected with a power supply through a wire.
The utility model has the advantages that:
1. the utility model provides a pair of projecting apparatus fixing device for electronic multimedia, through being provided with rotation motor and electric telescopic handle, drive the rolling disc by rotating the motor and rotate, and then drive electric telescopic handle and support the box body and rotate, install the projecting apparatus in supporting the box body, can effectual realization to the rotation of projecting apparatus, and then realized very convenient regulation projecting apparatus rotation angle's effect, the flexible length through making two electric telescopic handle is different, adjust the angle of supporting the box body tilt up and down, and then realized very convenient regulation projecting apparatus tilt angle's effect from top to bottom.
2. The utility model provides a pair of projecting apparatus fixing device for electronic multimedia is provided with first spring and second rubber pad through the both ends at support box body top, is provided with second spring and first rubber pad in one side of first otter board, when installing the projecting apparatus in supporting the box body, through rotating rotatory grab handle for the second rubber pad supports in the projecting apparatus top, supports the afterbody at the projecting apparatus with first rubber pad, realizes the convenient effectual fixed of projecting apparatus.
3. The utility model provides a pair of projecting apparatus fixing device for electronic multimedia, through be provided with the bracing piece between two electric telescopic handle and fixed box, and through third spring coupling between bracing piece and the fixed box, can directly with stopper follow notch interior screw-out to tensile bracing piece takes off the bracing piece directly in the fixed box, and then will support the box body and take off from electric telescopic handle, realized very convenient dismouting effect, be favorable to maintaining the device and clear up.
Drawings
Fig. 1 is a schematic cross-sectional view of a fixing device of a projector for electronic multimedia according to the present invention;
fig. 2 is a schematic cross-sectional view of a fixing box of a fixing device for a projector for electronic multimedia according to the present invention;
fig. 3 is a schematic view of a top view structure of a fixing box of a fixing device for a projector for an electronic multimedia according to the present invention.
In the figure: the support device comprises a support box body 1, a support pipe 2, a spongy cushion 3, a fixing box 4, a first spring 5, an electric telescopic rod 6, a support top plate 7, a rotating motor 8, a rotating disc 9, a rotary hand-holding handle 10, a first rubber pad 11, a second spring 12, a first screen plate 13, a fixing nut 14, a fixing threaded rod 15, a protective cover body 16, a second screen plate 17, a second rubber pad 18, a third rubber pad 19, a sleeve pipe 20, a support block 21, a third spring 22, a support rod 23 and a limit block 24.
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.
Referring to fig. 1-3, a projector fixing device for electronic multimedia comprises a supporting top plate 7, a first groove is arranged on the outer wall of the bottom center of the supporting top plate 7, the inner wall of the first groove is connected with a rotating motor 8 through a bolt, the output shaft of the rotating motor 8 is connected with a rotating disc 9 through a bolt, the outer wall of the top of the rotating disc 9 is connected with the outer wall of the bottom center of the supporting top plate 7 through a bearing, electric telescopic rods 6 are arranged on the outer walls of the two sides of the bottom of the rotating disc 9, the outer wall of the top of one electric telescopic rod 6 is connected with the outer wall of one side of the bottom of the rotating disc 9 through a torsional spring hinge, the outer wall of the top of the other electric telescopic rod 6 is connected with the outer wall of the other side of the bottom of the rotating disc 9 through a bolt, the same supporting box body 1 is arranged at the bottoms, the projector is arranged in the supporting box body 1, the rotation of the projector can be effectively realized, and the very convenient effect of adjusting the rotation angle of the projector is further realized, the top central outer wall of the supporting box body 1 is connected with the fixed box 4 through a bolt, the middle inner wall of one side of the fixed box 4 is provided with a second groove, the inner wall of one side of the second groove is connected with a third spring 22 through a bolt, the outer wall of the other end of the third spring 22 is connected with a supporting rod 23 through a bolt, the outer wall of one circumferential end of the supporting rod 23 is connected with the inner wall of the second groove in a sliding way, the outer walls of two sides of the top of the supporting rod 23 are both connected with supporting blocks 21 through bolts, the top outer walls of the two supporting blocks 21 are respectively connected with the bottom outer walls of the two electric telescopic rods 6 through hinges, the middle outer wall of, and stopper 24 is located the inside of notch opening, the top central authorities outer wall of fixed box 4 is provided with first opening, the both ends outer wall at fixed box 4 and 1 top of support box body all is provided with first through-hole, and the inner wall of two first through-holes all has sleeve pipe 20 through threaded connection, the top outer wall of two sleeve pipes 20 has rotatory hand grab handle 10 through bolted connection, and the bottom central authorities outer wall of two rotatory hand grab handles 10 all is connected with first spring 5 through the bearing, two first spring 5 are located the inside of two sleeve pipes 20 respectively, the bottom outer wall of two first springs 5 all has second rubber pad 18 through bolted connection.
In the utility model, the outer wall of the middle part of one side of the supporting box body 1 is provided with a second opening, the inner wall of the second opening is connected with the supporting tube 2 through a bolt, the inner walls of the top and the bottom of one side of the supporting box body 1 are connected with the sponge cushion 3 through a bolt, the outer wall of the bottom of the supporting box body 1 is provided with a third opening, the inner wall of the third opening is connected with a second mesh plate 17 through a bolt, the outer walls of four corners of the other side of the supporting box body 1 are connected with fixed threaded rods 15 through bolts, the outer wall of the other side of the supporting box body 1 is sleeved with a protecting cover body 16 in a sliding way, the outer wall of four corners of the other side of the protecting cover body 16 is provided with second through holes, the inner walls of the four second through holes are respectively connected with the outer walls of the circumference of the four fixed threaded, and the inner wall of the fourth opening is connected with a first screen plate 13 through a bolt, the outer wall of the middle part of one side of the first screen plate 13 is connected with a second spring 12 through a bolt, the outer wall of the other end of the second spring 12 is connected with a first rubber pad 11 through a bolt, the rotating motor 8 and the electric telescopic rod 6 are both electrically connected with a switch through a wire, and the switch is electrically connected with a power supply through a wire.
The working principle is as follows: when in use, in the idle position of the device, all driving parts, which refer to power elements, electric devices and adaptive power supplies, are connected through leads, the electric connection among the electric devices is completed sequentially, the detailed connection means is a known technology in the field, the following main description of the working principle and process is not described in the electrical control, a user firstly needs to install a supporting top plate 7 on a ceiling, put a projector used in electronic multimedia in a supporting box body 1, extend a projection head through a supporting pipe 2, cover the tail part of the supporting box body 1 by a protective cover body 16, rotate a rotary handle 10 to enable a second rubber pad 18 to be abutted above the projector, abut a first rubber pad 11 on the tail part of the projector to realize convenient and effective fixation of the projector, and drive a rotary disk 9 to rotate by a rotary motor 8, and then drive electric telescopic handle 6 and support box body 1 and rotate, the very convenient effect of adjusting projecting apparatus rotation angle has been realized, flexible length through making two electric telescopic handle 6 is different, adjust the angle of supporting box body 1 tilt up and down, and then the very convenient effect of adjusting projecting apparatus tilt angle from top to bottom has been realized, when needs take off the device and maintain and clear up, can directly screw out stopper 24 from the notch interior, and tensile bracing piece 23, take off bracing piece 23 directly from fixed box 4, and then take off supporting box body 1 from electric telescopic handle 6, very convenient dismouting effect has been realized, be favorable to maintaining and clearing up the device.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The projector fixing device for the electronic multimedia comprises a supporting top plate (7) and is characterized in that a first groove is formed in the outer wall of the center of the bottom of the supporting top plate (7), a rotating motor (8) is connected to the inner wall of the first groove through a bolt, an output shaft of the rotating motor (8) is connected with a rotating disc (9) through a bolt, the outer wall of the top of the rotating disc (9) is connected with the outer wall of the center of the bottom of the supporting top plate (7) through a bearing, electric telescopic rods (6) are arranged on the outer walls of the two sides of the bottom of the rotating disc (9), the outer wall of the top of one electric telescopic rod (6) is connected with the outer wall of one side of the bottom of the rotating disc (9) through a torsion spring hinge, the outer wall of the top of the other electric telescopic rod (6) is connected with the outer wall of the other side of the bottom of the rotating disc, the outer wall of the center of the top of the supporting box body (1) is connected with a fixing box (4) through a bolt, the inner wall of the middle of one side of the fixing box (4) is provided with a second groove, the inner wall of one side of the second groove is connected with a third spring (22) through a bolt, the outer wall of the other end of the third spring (22) is connected with a supporting rod (23) through a bolt, the outer wall of one end of the circumference of the supporting rod (23) is connected with the inner wall of the second groove in a sliding manner, the outer walls of the two sides of the top of the supporting rod (23) are both connected with supporting blocks (21) through bolts, the outer walls of the tops of the two supporting blocks (21) are respectively connected with the outer walls of the bottoms of the two electric telescopic rods (6) through hinges, the outer wall of the middle of the other side of the fixing box (4), the top central authorities outer wall of fixed box (4) is provided with first opening, the both ends outer wall at fixed box (4) and support box body (1) top all is provided with first through-hole, and the inner wall of two first through-holes all has sleeve pipe (20), two there are rotatory grab handle (10) at the top outer wall of sleeve pipe (20) through bolted connection, and the bottom central authorities outer wall of two rotatory grab handles (10) all is connected with first spring (5), two through the bearing first spring (5) are located the inside of two sleeve pipes (20) respectively, two the bottom outer wall of first spring (5) all has second rubber pad (18) through bolted connection.
2. The electronic multimedia projector fixing device as claimed in claim 1, wherein a second opening is formed in the middle outer wall of one side of the supporting box body (1), the supporting tube (2) is connected to the inner wall of the second opening through a bolt, and the sponge pads (3) are connected to the top and bottom inner walls of one side of the supporting box body (1) through bolts.
3. The electronic multimedia projector fixing device as claimed in claim 2, wherein the bottom central outer wall of the supporting box (1) is provided with a third opening, and the inner wall of the third opening is connected with the second screen (17) by bolts.
4. The electronic multimedia projector fixing device according to claim 3, wherein the outer walls of the four corners of the other side of the supporting box (1) are respectively connected with a fixing threaded rod (15) through bolts, the outer walls of the other side of the supporting box (1) are slidably sleeved with a protecting cover (16), the outer walls of the four corners of the other side of the protecting cover (16) are respectively provided with a second through hole, and the inner walls of the four second through holes are respectively slidably connected with the outer walls of the circumferences of the four fixing threaded rods (15).
5. The electronic multimedia projector fixture as claimed in claim 4, wherein the four fixing threaded rods (15) are screwed with fixing nuts (14) at the outer wall of one end of the circumference.
6. The electronic multimedia projector fixing device according to claim 5, wherein a fourth opening is formed in the outer wall of the middle portion of one side of the protection cover body (16), the inner wall of the fourth opening is connected with the first screen plate (13) through a bolt, the outer wall of the middle portion of one side of the first screen plate (13) is connected with the second spring (12) through a bolt, and the outer wall of the other end of the second spring (12) is connected with the first rubber pad (11) through a bolt.
7. The electronic multimedia projector fixing device as claimed in claim 6, wherein the rotating motor (8) and the electric telescopic rod (6) are electrically connected to a switch through wires, and the switch is electrically connected to a power source through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920901545.8U CN210920621U (en) | 2019-06-17 | 2019-06-17 | Projector fixing device for electronic multimedia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920901545.8U CN210920621U (en) | 2019-06-17 | 2019-06-17 | Projector fixing device for electronic multimedia |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210920621U true CN210920621U (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920901545.8U Active CN210920621U (en) | 2019-06-17 | 2019-06-17 | Projector fixing device for electronic multimedia |
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| Country | Link |
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| CN (1) | CN210920621U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113803613A (en) * | 2021-08-27 | 2021-12-17 | 王昕� | Projecting device with adjustable education and training is used |
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2019
- 2019-06-17 CN CN201920901545.8U patent/CN210920621U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113803613A (en) * | 2021-08-27 | 2021-12-17 | 王昕� | Projecting device with adjustable education and training is used |
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