CN218543754U - Adjustable mounting bracket behind teaching projecting apparatus - Google Patents
Adjustable mounting bracket behind teaching projecting apparatus Download PDFInfo
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- CN218543754U CN218543754U CN202222855618.9U CN202222855618U CN218543754U CN 218543754 U CN218543754 U CN 218543754U CN 202222855618 U CN202222855618 U CN 202222855618U CN 218543754 U CN218543754 U CN 218543754U
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- mounting bracket
- installing support
- projecting apparatus
- fixed
- teaching
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- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 230000000670 limiting effect Effects 0.000 claims abstract description 30
- 230000003019 stabilising effect Effects 0.000 claims abstract description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 7
- 244000309464 bull Species 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 239000000725 suspension Substances 0.000 abstract description 5
- 230000003028 elevating effect Effects 0.000 abstract 2
- 230000006872 improvement Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
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Abstract
The utility model discloses an installing support with adjustable teaching projecting apparatus back relates to installing support technical field, including installing support bottom sprag seat, the upper end surface movable mounting of installing support bottom sprag seat has elevating gear, elevating gear keeps away from the upper end fixed surface of installing support bottom sprag seat and installs projecting apparatus stabilising arrangement. The utility model discloses an adopt the common cooperation between stop gear and the slewing mechanism, cooperation through motor and threaded rod, the realization carries out the effect of going up and down to the lifter, the regulation by oneself has been ensured highly carrying on to the projector, replace traditional suspension type fixed method, through mutually supporting of spacing groove and limiting plate, can carry on spacingly to the lifter, prevent the condition of the in-process run away of going up and down, stability when having kept the projector to go up and down, can carry out the rapid debugging to the projector when using, user's happiness has been promoted.
Description
Technical Field
The utility model relates to a installing support technical field, concretely relates to installing support with adjustable teaching projecting apparatus back.
Background
The projecting apparatus is more common teaching aid in the multimedia teaching, and the classroom projecting apparatus generally is the suspension type projecting apparatus, in order to reach best projection effect, however, the suspension type projecting apparatus when the installation with the maintenance change, it is comparatively troublesome to operate, consequently, need carry out fixed mounting through the installing support and use, current installing support has realized carrying out fixed mounting's effect to the projecting apparatus, nevertheless do not possess the function of adjusting in the in-service use process, and then make the projecting apparatus can only carry out the projection in fixed position after the installation.
The prior publication numbers are: CN 217234952U's a installing support for teaching projecting apparatus, including base plate and supporting foot rest, base plate upper surface intermediate position fixed mounting has the rotation seat, it is equipped with the mounting panel to rotate the seat top, the mounting panel upper surface is equipped with fixed subassembly, can carry out fixed mounting to the projecting apparatus of different size of a dimension through this installing support, make whole installing support application scope wider, use through the cooperation of rotating seat and angle adjusting part, can adjust the use angle of projecting apparatus according to actual conditions, thereby make the projecting apparatus be convenient for carry out the projection to different position, relevant staff adjust according to actual conditions can.
In order to solve the problem that current installing support does not possess regulatory function, prior art adopts the cooperation of rotating seat and angle adjusting part to use, adjust the use angle of projecting apparatus according to actual conditions, thereby make the projecting apparatus be convenient for carry out the mode of projection to different position and handle, but still can appear prescribing a limit to the holistic height of projecting apparatus, the limitation is great, and the great condition of area, and then lead to being difficult to show the best projection effect, the problem of the condition that the inconvenient user used.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an installing support with adjustable teaching projecting apparatus back to solve the problem that proposes in the above-mentioned background art.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a rear adjustable mounting bracket for a teaching projector comprises a mounting bracket bottom supporting seat, wherein a lifting device is movably mounted on the outer surface of the upper end of the mounting bracket bottom supporting seat, and a projector stabilizing device is fixedly mounted on the outer surface of the upper end of the lifting device, which is far away from the mounting bracket bottom supporting seat;
the lifting device comprises a limiting mechanism and a rotating mechanism, the outer surface of the lower end of the limiting mechanism is fixedly connected with the upper surface of the bottom supporting seat of the mounting bracket, and the outer surface of the rotating mechanism is movably connected with the inner surface of the limiting mechanism;
the projector stabilizing device comprises an adjusting mechanism and a clamping mechanism, the outer surface of the lower end of the adjusting mechanism is fixedly connected with the top end of the rotating mechanism, and the clamping mechanism is arranged on the inner side surface of the adjusting mechanism.
The utility model discloses technical scheme's further improvement lies in: limiting mechanism is including fixed sleeve, fixed sleeve's lower surface and installing support bottom sprag seat's last fixed surface are connected, the spacing groove has been seted up respectively to fixed sleeve's both sides surface, the surface sliding connection of spacing groove has the limiting plate.
By adopting the technical scheme, the limiting groove is matched with the limiting plate, so that the lifting rod is limited when being lifted, and the stability of the projector during adjustment is improved.
The utility model discloses technical scheme's further improvement lies in: the rotating mechanism comprises a motor, the lower surface of the motor is fixedly connected with a hole groove formed above a supporting seat at the bottom of the mounting support, and a threaded rod is fixedly connected to an output shaft of the motor.
By adopting the technical scheme, through the cooperation of the motor and the threaded rod, the quick adjustment of a user is convenient, and the overall effectiveness is improved.
The utility model discloses technical scheme's further improvement lies in: the outer surface threaded connection of threaded rod has the lifter, the surface of lifter and the inboard fixed surface of limiting plate are connected.
Adopt above-mentioned technical scheme, through threaded rod and lifter cooperation, realized the steady lift to the projecting apparatus.
The utility model discloses technical scheme's further improvement lies in: the adjusting mechanism comprises a fixed plate, the lower surface of the fixed plate is fixedly connected with the outer surface of the top end of the lifting rod, and side supporting plates are respectively and fixedly installed at the upper end of the fixed plate.
By adopting the technical scheme, the projector can be positioned and placed by matching the fixing plate and the side supporting plate.
The utility model discloses technical scheme's further improvement lies in: the outer surface of the side support plate is provided with a rotating wheel, a rotating rod is fixedly connected to a central shaft of the rotating wheel, and the outer surface of the rotating rod is in threaded connection with the inner wall of the side support plate.
Adopt above-mentioned technical scheme, through the cooperation between runner and the bull stick for carry out the removal centre gripping of the clamp of horizontal direction to L type grip block.
The utility model discloses technical scheme's further improvement lies in: the fixture is including L type grip block, the spout has been seted up to the upper surface of fixed plate, the internal surface sliding connection of spout has the slider, the upper surface of slider and the lower fixed surface of L type grip block are connected, the one end fixed connection of runner is kept away from to the lateral surface and the bull stick of L type grip block.
Adopt above-mentioned technical scheme, through mutually supporting between spout and the slider, played and carried out spacing effect to L type grip block, stability when having promoted the removal and the tight dynamics of clamp to the projecting apparatus.
Owing to adopted above-mentioned technical scheme, the utility model discloses relative prior art, the technological progress who gains is:
1. the utility model provides an installing support with adjustable teaching projecting apparatus back, adopt the common cooperation between stop gear and the slewing mechanism, cooperation through motor and threaded rod, the realization carries out the effect of going up and down to the lifter, the regulation by oneself has been ensured to highly carrying on the projecting apparatus, replace traditional suspension type fixed method, mutually support through spacing groove and limiting plate, can carry on spacingly to the lifter, prevent the condition of the in-process that goes about to go up and down, stability when having kept the projecting apparatus lift, can carry out the rapid debugging to the projecting apparatus when using, user's happiness has been promoted.
2. The utility model provides an installing support with adjustable teaching projecting apparatus back adopts the common cooperation between adjustment mechanism and the fixture, place the projecting apparatus through the fixed plate, utilize runner and bull stick cooperation, can make L type grip block carry out the centre gripping to the projecting apparatus fixed, through mutually supporting of spout and slider, realized the whole limiting displacement to L type grip block, guarantee that L type grip block can stabilize your translation and carry out the clamping position who stabilizes to the projecting apparatus, the overall stability effect of device has been promoted.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic perspective sectional view of the lifting device of the present invention;
fig. 3 is a schematic perspective view of the projector stabilizing device of the present invention;
fig. 4 is a schematic perspective sectional view of the projector stabilizing apparatus of the present invention.
In the figure: 1. mounting a support base at the bottom of the support; 2. a lifting device; 3. a projector stabilizing device; 21. a limiting mechanism; 211. fixing the sleeve; 212. a limiting groove; 213. a limiting plate; 22. a rotating mechanism; 221. a motor; 222. a threaded rod; 223. a lifting rod; 31. an adjustment mechanism; 311. a fixing plate; 312. a side support plate; 313. a rotating wheel; 314. a rotating rod; 32. a clamping mechanism; 321. an L-shaped clamping plate; 322. a chute; 323. a slide block.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1-4, the utility model provides a rear adjustable mounting bracket for a teaching projector, which comprises a mounting bracket bottom support seat 1, wherein a lifting device 2 is movably arranged on the outer surface of the upper end of the mounting bracket bottom support seat 1, and a projector stabilizing device 3 is fixedly arranged on the outer surface of the upper end of the lifting device 2 far away from the mounting bracket bottom support seat 1; the lifting device 2 comprises a limiting mechanism 21 and a rotating mechanism 22, the outer surface of the lower end of the limiting mechanism 21 is fixedly connected with the upper surface of the bottom supporting seat 1 of the mounting bracket, and the outer surface of the rotating mechanism 22 is movably connected with the inner surface of the limiting mechanism 21; projecting apparatus stabilising arrangement 3 is including adjustment mechanism 31 and fixture 32, adjustment mechanism 31's lower extreme surface and slewing mechanism 22's top fixed connection, fixture 32 sets up the medial surface at adjustment mechanism 31, stop gear 21 is including fixed sleeve 211, the lower surface of fixed sleeve 211 and the last fixed surface of installing support bottom sprag seat 1 are connected, spacing groove 212 has been seted up respectively to the both sides surface of fixed sleeve 211, the surface sliding connection of spacing groove 212 has limiting plate 213, mutually support through spacing groove 212 and limiting plate 213, can be spacing to lifter 223, prevent the condition of the in-process flyover of going up and down, stability when having kept the projecting apparatus to go up and down.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, slewing mechanism 22 is including motor 221, the lower surface of motor 221 and the hole groove fixed connection that installing support bottom sprag seat 1 top set up, fixedly connected with threaded rod 222 on the output shaft of motor 221, the surface threaded connection of threaded rod 222 has lifter 223, the surface of lifter 223 is connected with limiting plate 213's inboard fixed surface, cooperation through motor 221 and threaded rod 222, the realization goes up and down to lifter 223 effect, the regulation of highly having guaranteed to carry out oneself to the projector, replace traditional suspension type fixed approach, user's happiness has been promoted.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the adjusting mechanism 31 includes a fixing plate 311, the lower surface of the fixing plate 311 is fixedly connected to the top outer surface of the lifting rod 223, the upper end of the fixing plate 311 is fixedly provided with a side support plate 312, the outer surface of the side support plate 312 is provided with a rotating wheel 313, a rotating rod 314 is fixedly connected to the central shaft of the rotating wheel 313, the outer surface of the rotating rod 314 is in threaded connection with the inner wall of the side support plate 312, the clamping mechanism 32 includes an L-shaped clamping plate 321, a sliding groove 322 is formed in the upper surface of the fixing plate 311, a sliding block 323 is connected to the inner surface of the sliding groove 322, the upper surface of the sliding block 323 is fixedly connected to the lower surface of the L-shaped clamping plate 321, the outer side surface of the L-shaped clamping plate 321 is fixedly connected to one end of the rotating rod 314 away from the rotating wheel 313, the projector is placed through the fixing plate 311, the rotating wheel 313 is matched with the rotating rod 314, the L-shaped clamping plate 321 can clamp and fix the projector, the projector through mutual matching of the sliding groove 322 and the sliding block 323, so that the L-shaped clamping plate 321 and the overall limiting effect on the L-shaped clamping plate 321 is stable is achieved, and the stable.
The working principle of the rear adjustable mounting bracket of the teaching projector is described in detail below.
As shown in fig. 1-4, in use, firstly, the projector is stably placed at the center of the fixing plate 311, then, the user manually rotates the rotating wheel 313 to drive the rotating rod 314 to rotate on the inner wall of the side supporting plate 312, and further, the L-shaped clamping plate 321 is pushed to move inward, at this time, the sliding block 323 slides on the inner wall of the sliding groove 322 to play a certain limiting role, so that the L-shaped clamping plate 321 stably clamps the projector, after the projector is clamped and fixed, the user starts the motor 221 to rotate the threaded rod 222, and under the action of the rotating force, the lifting rod 223 and the limiting plate 213 lift up and down, the outer edge of the limiting plate 213 abuts against the inner side surface of the limiting groove 212, so that the lifting rod 223 can be lifted up and down while maintaining overall stability, and thus, the projector can be conveniently and quickly debugged.
The present invention has been described in detail with reference to the above general description, but it will be apparent to one of ordinary skill in the art that modifications and improvements can be made to the invention. Therefore, modifications or improvements without departing from the spirit of the invention are within the scope of the invention.
Claims (7)
1. The utility model provides a teaching projecting apparatus adjustable installing support after, includes installing support bottom sprag seat (1), its characterized in that: the outer surface of the upper end of the mounting bracket bottom supporting seat (1) is movably provided with a lifting device (2), and the outer surface of the upper end of the lifting device (2) far away from the mounting bracket bottom supporting seat (1) is fixedly provided with a projector stabilizing device (3);
the lifting device (2) comprises a limiting mechanism (21) and a rotating mechanism (22), the outer surface of the lower end of the limiting mechanism (21) is fixedly connected with the upper surface of the bottom supporting seat (1) of the mounting bracket, and the outer surface of the rotating mechanism (22) is movably connected with the inner surface of the limiting mechanism (21);
projecting apparatus stabilising arrangement (3) is including adjustment mechanism (31) and fixture (32), the lower extreme surface of adjustment mechanism (31) and the top fixed connection of slewing mechanism (22), fixture (32) set up the medial surface at adjustment mechanism (31).
2. The rear adjustable mounting bracket for teaching projectors of claim 1, wherein: stop gear (21) is including fixed sleeve (211), the lower surface of fixed sleeve (211) is connected with the last fixed surface of installing support bottom sprag seat (1), spacing groove (212) have been seted up respectively to the both sides surface of fixed sleeve (211), the surface sliding connection of spacing groove (212) has limiting plate (213).
3. The rear adjustable mounting bracket for teaching projectors of claim 2, wherein: the rotating mechanism (22) comprises a motor (221), the lower surface of the motor (221) is fixedly connected with a hole groove formed above the mounting support bottom supporting seat (1), and a threaded rod (222) is fixedly connected to an output shaft of the motor (221).
4. The rear adjustable mounting bracket for teaching projectors of claim 3, wherein: the outer surface threaded connection of threaded rod (222) has lifter (223), the surface of lifter (223) and the inboard surface fixed connection of limiting plate (213).
5. The rear adjustable mounting bracket for teaching projectors of claim 1, wherein: the adjusting mechanism (31) comprises a fixing plate (311), the lower surface of the fixing plate (311) is fixedly connected with the outer surface of the top end of the lifting rod (223), and side supporting plates (312) are fixedly mounted at the upper end of the fixing plate (311) respectively.
6. The rear adjustable mounting bracket for teaching projectors of claim 5, wherein: the outer surface of the side support plate (312) is provided with a rotating wheel (313), a rotating rod (314) is fixedly connected to the central shaft of the rotating wheel (313), and the outer surface of the rotating rod (314) is in threaded connection with the inner wall of the side support plate (312).
7. The rear adjustable mounting bracket for teaching projectors of claim 5, wherein: clamping mechanism (32) including L type grip block (321), spout (322) have been seted up to the upper surface of fixed plate (311), the internal surface sliding connection of spout (322) has slider (323), the upper surface of slider (323) and the lower fixed surface of L type grip block (321) are connected, the one end fixed connection of runner (313) is kept away from with bull stick (314) to the lateral surface of L type grip block (321).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222855618.9U CN218543754U (en) | 2022-10-28 | 2022-10-28 | Adjustable mounting bracket behind teaching projecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222855618.9U CN218543754U (en) | 2022-10-28 | 2022-10-28 | Adjustable mounting bracket behind teaching projecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218543754U true CN218543754U (en) | 2023-02-28 |
Family
ID=85282580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222855618.9U Active CN218543754U (en) | 2022-10-28 | 2022-10-28 | Adjustable mounting bracket behind teaching projecting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218543754U (en) |
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2022
- 2022-10-28 CN CN202222855618.9U patent/CN218543754U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 404, No. 9 Caibin Road, Huangpu District, Guangzhou City, Guangdong Province, 510000 Patentee after: Guangdong Yunzheng Technology Co.,Ltd. Address before: A301, No. 11, Caibin Road, Huangpu District, Guangzhou, Guangdong 510500 Patentee before: Guangzhou Yunzheng Technology Co.,Ltd. |
|
| CP03 | Change of name, title or address |