CN210069412U - Conveniently maintain projecting apparatus for multimedia classroom - Google Patents
Conveniently maintain projecting apparatus for multimedia classroom Download PDFInfo
- Publication number
- CN210069412U CN210069412U CN201920776746.XU CN201920776746U CN210069412U CN 210069412 U CN210069412 U CN 210069412U CN 201920776746 U CN201920776746 U CN 201920776746U CN 210069412 U CN210069412 U CN 210069412U
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- China
- Prior art keywords
- fixedly connected
- projecting apparatus
- plate
- fixed plate
- multimedia classroom
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Abstract
The utility model discloses a conveniently maintain projecting apparatus for multimedia classroom, belong to the projecting apparatus field, a conveniently maintain projecting apparatus for multimedia classroom, including the mounting panel, the middle part fixedly connected with electric remote control telescopic link of mounting panel bottom, electric remote control telescopic link's output fixedly connected with fixed plate, the standing groove has all been dug in the left and right sides of fixed plate, the inside interlude of standing groove is connected with the fixed strip, the bottom fixedly connected with lockplate of fixed strip, the lockplate runs through the bottom of fixed plate, the middle part fixedly connected with dead lever on fixed strip top, the equal fixedly connected with L shape link plate in the left and right sides of fixed plate bottom, the bottom of fixed plate is equipped with the projecting apparatus main part, the equal fixedly connected with U-shaped link in the left and right sides on projecting apparatus main part top, it can realize dismantling the projecting apparatus main part fast and maintain, dismantle installation step, The device is convenient, the number of maintenance people is reduced, the labor intensity is low, and the maintenance efficiency is high.
Description
Technical Field
The utility model relates to a projecting apparatus field, more specifically say, relate to a conveniently maintain projecting apparatus for multimedia classroom.
Background
A projector is an optical instrument that magnifies the contour of a workpiece using an optical element and projects it onto a screen. It can be used for profile measurement by transmitted light, and also can be used for measuring the surface shape of a blind hole and observing the surface of a part by reflected light.
At present, the projecting apparatus can all be used in many multimedia classrooms, the projecting apparatus is when using for a long time, sometimes because the dust is piled up, the heat dissipation is bad, the wiring is not hard up the scheduling problem, need the periodic maintenance, current projecting apparatus is when maintaining, need personnel to step on the separation of projecting apparatus main part and dead lever on the table chair, thereby dismantle to get off and maintain, because it is loaded down with trivial details to dismantle the step, maintenance efficiency greatly reduced, and maintenance work has certain potential safety hazard, therefore traditional projecting apparatus is not convenient for maintain.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a conveniently maintain projecting apparatus for multimedia classroom, it can realize dismantling the projecting apparatus main part fast and get off to maintain, dismantles the installation step simple, convenient, reduces and maintains the number, low in labor strength, maintenance efficiency height.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A projector for a multimedia classroom convenient to maintain comprises a mounting plate, wherein an electric remote control telescopic rod is fixedly connected to the middle of the bottom end of the mounting plate, a fixing plate is fixedly connected to the output end of the electric remote control telescopic rod, placing grooves are formed in the left side and the right side of the fixing plate, fixing strips are inserted and connected into the placing grooves, a locking plate is fixedly connected to the bottom end of the fixing strip and penetrates through the bottom of the fixing plate, a fixing rod is fixedly connected to the middle of the top end of the fixing strip, L-shaped hanging plates are fixedly connected to the left side and the right side of the bottom end of the fixing plate, a projector main body is arranged at the bottom of the fixing plate, U-shaped hanging rings are fixedly connected to the left side and the right side of the top end of the projector main body, the electric remote control telescopic rod is electrically connected with an internal, the disassembling and assembling steps are simple and convenient, the number of maintenance people is reduced, the labor intensity is low, and the maintenance efficiency is high.
Furthermore, two the equal fixedly connected with fixed ball in top of dead lever, two arc strip of fixedly connected with between the fixed ball through lifting up or promoting the arc strip, can drive the lift of two fixed balls simultaneously, it is more convenient to operate.
Furthermore, the inner wall of the placing groove is provided with anti-skidding bulges which are uniformly distributed, so that friction force is increased, and the locking plate is prevented from moving up and down too fast.
Furthermore, the right-hand member fixedly connected with magnetism strip of L shape link plate adsorbs the lockplate, improves the compactness of connecting.
Further, the lockplate is made for ferromagnetic metal material, the lockplate is connected with the magnetism strip is adsorbed, can adsorb with the magnetism strip and be connected to strengthen the connectivity, lock the locking plate, prevent to drop.
Furthermore, the left and right sides of mounting panel all cuts screw, is convenient for carry out fixed connection with the ceiling in classroom.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) this scheme can realize dismantling the projecting apparatus main part fast and get off to maintain, and it is simple, convenient to dismantle the installation step, reduces and maintains the number, low in labor strength, maintenance efficiency height.
(2) The equal fixedly connected with fixed ball in top of two dead levers, two arc strips of fixedly connected with between two fixed balls through lifting up or promoting the arc strip, can drive the lift of two fixed balls simultaneously, and the operation is more convenient.
(3) The inner wall of standing groove is equipped with evenly distributed's anti-skidding arch, increases frictional force, prevents lockplate's the speed of reciprocating too fast.
(4) The right-hand member fixedly connected with magnetism strip of L shape link plate adsorbs the lockplate, improves the compactness of connecting.
(5) The lockplate is made for ferromagnetic metal material, and the lockplate adsorbs with the magnetism strip to be connected, can adsorb with the magnetism strip and be connected to strengthen the connectivity, lock the locking plate and die, prevent to drop.
(6) The left and right sides of mounting panel all cuts there is the screw, is convenient for carry out fixed connection with the ceiling in classroom.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a side cross-sectional view of the fixing plate portion of the present invention;
fig. 3 is a top view of the fixing plate portion of the present invention;
FIG. 4 is a schematic structural view of a locking plate portion of the present invention;
fig. 5 is a schematic structural view of the L-shaped hanging plate of the present invention.
The reference numbers in the figures illustrate:
the projector comprises a projector main body 1, a mounting plate 2, an electric remote control telescopic rod 3, a fixing plate 4, a hanging plate 5L, a hanging ring 6U, a placing groove 7, a fixing strip 8, a locking plate 9, a fixing rod 10, a fixing ball 11, an arc strip 12 and a magnetic strip 13.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1 to 5, a projector for a multimedia classroom convenient for maintenance includes a mounting plate 2, an electric remote control telescopic rod 3 fixedly connected to a middle portion of a bottom end of the mounting plate 2, a fixing plate 4 fixedly connected to an output end of the electric remote control telescopic rod 3, placing grooves 7 drilled on left and right sides of the fixing plate 4, fixing strips 8 inserted and connected to an inside of the placing grooves 7, a locking plate 9 fixedly connected to a bottom end of the fixing strips 8, the locking plate 9 penetrating a bottom of the fixing plate 4, a fixing rod 10 fixedly connected to a middle portion of a top end of the fixing strip 8, L-shaped hanging plates 5 fixedly connected to left and right sides of a bottom end of the fixing plate 4, a projector main body 1 provided on a bottom of the fixing plate 4, U-shaped hanging rings 6 fixedly connected to left and right sides of a top end of the projector main body 1, the electric, can realize dismantling projecting apparatus main part 1 fast and get off to maintain, dismantle the installation simple, convenient of step, reduce the number of maintenance, low in labor strength, maintenance efficiency height.
The equal fixedly connected with fixing ball 11 in top of two dead levers 10, two arc strips 12 of fixedly connected with between two fixing ball 11, through lifting up or promoting arc strip 12, can drive the lift of two fixing ball 11 simultaneously, it is more convenient to operate.
The inner wall of standing groove 7 is equipped with evenly distributed's anti-skidding arch, increases frictional force, prevents lockplate 9's the speed of reciprocating too fast.
The right end of the L-shaped hanging plate 5 is fixedly connected with a magnetic strip 13, and the locking plate 9 is adsorbed, so that the connection tightness is improved.
The left and right sides of the mounting plate 2 are all provided with screw holes for being fixedly connected with the ceiling of a classroom.
When the utility model is used, a maintainer can operate the remote controller first to control the output end of the electric remote control telescopic rod 3 to extend out, so as to lower the projector main body 1, then the maintainer can manually push the arc-shaped strip 12 upwards to drive the two fixing strips 8 to ascend in the placing groove 7, so that the locking plate 9 is moved away from the right side of the L-shaped hanging plate 5, so that the two U-shaped hanging rings 6 at the top end of the projector main body 1 can be taken off from the L-shaped hanging plate 5, so as to quickly detach the projector main body 1 for maintenance, after the maintenance is finished, the two U-shaped hanging rings 6 at the top end of the projector main body 1 can be aligned with the locking plate 9 (at the moment, under the action of gravity, the fixing strips 8 are arranged on the inner wall at the bottom end of the placing groove 7, the locking plate 9 is arranged on the right side of the L-shaped hanging plate 5), the, at this moment, the right end of the L-shaped hanging plate 5 is exposed, the U-shaped hanging ring 6 is hung on the L-shaped hanging plate 5, the arc-shaped strip 12 is pushed downwards, the locking plate 9 descends and is placed on the right side of the L-shaped hanging plate 5 again, the locking plate 9 made of ferromagnetic metal is connected with the magnetic strip 13 at the right end of the L-shaped hanging plate 5 in an adsorption mode, the hung U-shaped hanging ring 6 is further locked, the falling-off is prevented, the projector main body 1 can be detached quickly for maintenance, the detaching and installing steps are simple and convenient, the number of maintenance people is reduced, the labor intensity is low, and the maintenance efficiency is high.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (6)
1. A conveniently maintain projecting apparatus for multimedia classroom, includes mounting panel (2), its characterized in that: mounting panel (2) the middle part fixedly connected with electric remote control telescopic link (3) of bottom, the output end fixedly connected with fixed plate (4) of electric remote control telescopic link (3), standing groove (7) have all been dug to the left and right sides of fixed plate (4), the inside interlude of standing groove (7) is connected with fixed strip (8), bottom fixedly connected with lockplate (9) of fixed strip (8), lockplate (9) run through the bottom of fixed plate (4), the middle part fixedly connected with dead lever (10) on fixed strip (8) top, the equal fixedly connected with L shape link plate (5) in the left and right sides of fixed plate (4) bottom, the bottom of fixed plate (4) is equipped with projecting apparatus main part (1), the equal fixedly connected with U-shaped link (6) in the left and right sides on projecting apparatus main part (1) top, electric remote control telescopic link (3) are through remote switch and projecting apparatus main part (1) internal power source electric connection .
2. A projector for a multimedia classroom for convenient maintenance according to claim 1, wherein: the top of two dead lever (10) is equal fixedly connected with fixed ball (11), two fixedly connected with two arc strip (12) between fixed ball (11).
3. A projector for a multimedia classroom for convenient maintenance according to claim 1, wherein: the inner wall of the placing groove (7) is provided with anti-skid bulges which are uniformly distributed.
4. A projector for a multimedia classroom for convenient maintenance according to claim 1, wherein: the right end of the L-shaped hanging plate (5) is fixedly connected with a magnetic strip (13).
5. A projector for a multimedia classroom for convenient maintenance according to claim 4, wherein: the locking plate (9) is made of ferromagnetic metal materials, and the locking plate (9) is connected with the magnetic strip (13) in an adsorption mode.
6. A projector for a multimedia classroom for convenient maintenance according to claim 1, wherein: screw holes are drilled in the left side and the right side of the mounting plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920776746.XU CN210069412U (en) | 2019-05-28 | 2019-05-28 | Conveniently maintain projecting apparatus for multimedia classroom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920776746.XU CN210069412U (en) | 2019-05-28 | 2019-05-28 | Conveniently maintain projecting apparatus for multimedia classroom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210069412U true CN210069412U (en) | 2020-02-14 |
Family
ID=69454721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920776746.XU Expired - Fee Related CN210069412U (en) | 2019-05-28 | 2019-05-28 | Conveniently maintain projecting apparatus for multimedia classroom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210069412U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112145887A (en) * | 2020-08-18 | 2020-12-29 | 王筠棋 | Projector hanging bracket |
-
2019
- 2019-05-28 CN CN201920776746.XU patent/CN210069412U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112145887A (en) * | 2020-08-18 | 2020-12-29 | 王筠棋 | Projector hanging bracket |
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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 |
Granted publication date: 20200214 Termination date: 20210528 |
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| CF01 | Termination of patent right due to non-payment of annual fee |