CN212009901U

CN212009901U - Multimedia teaching is with projecting apparatus convenient to maintain

Info

Publication number: CN212009901U
Application number: CN202020481213.1U
Authority: CN
Inventors: 朱苏; 王建民
Original assignee: Wuxi Institute of Technology
Current assignee: Wuxi Institute of Technology
Priority date: 2020-04-05
Filing date: 2020-04-05
Publication date: 2020-11-24
Anticipated expiration: 2030-04-05

Abstract

The utility model discloses a multimedia teaching is with projecting apparatus convenient to maintain, including installation mechanism, stop gear and projection mechanism, installation mechanism's below is provided with the stop gear who uses rather than mutually supporting, stop gear's bottom is provided with the projection mechanism rather than the looks adaptation, installation mechanism includes mounting panel, installed part, first installation pole and second installation pole, the equal fixedly connected with in the left and right sides of mounting panel and the installed part of its looks adaptation, the first installation pole of left side fixedly connected with of mounting panel bottom. The utility model discloses a mutually supporting between installation mechanism, stop gear and the projecting mechanism has realized a projecting apparatus that multimedia teaching was maintained with being convenient for, conveniently carries out the dismouting to the projecting apparatus body to made things convenient for staff's operation, and then conveniently maintain the projecting apparatus body, finally guaranteed the normal use of projecting apparatus, and then guaranteed the normal clear of teaching.

Description

Multimedia teaching is with projecting apparatus convenient to maintain

Technical Field

The utility model relates to a multimedia teaching technical field specifically is a multimedia teaching is with projecting apparatus that is convenient for maintain.

Background

Multimedia teaching is a popular teaching means in recent years, through using digital teaching equipment such as a projector, an electronic whiteboard, sound equipment, a central control system, a computer and the like, and using teaching software (multimedia electronic classroom system) in a matching way, the characteristics that multimedia has pictures, texts, sounds and even moving images are utilized, the most ideal teaching environment is provided, in the multimedia teaching, the projector is frequently used, so that damage is easy to occur in the using process, and further maintenance is needed, but the common projector for multimedia teaching is not convenient to disassemble and assemble, so that certain inconvenience is caused when a worker maintains the projector, the working difficulty of maintenance personnel is increased, and normal teaching is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem the utility model provides a multimedia teaching is with projecting apparatus convenient to maintain possesses the advantage of being convenient for to maintain, has solved the problem that the background art mentioned.

In order to achieve the above object, the utility model provides a following technical scheme: a projector convenient to maintain for multimedia teaching comprises an installation mechanism, a limiting mechanism and a projection mechanism, wherein the limiting mechanism matched with the installation mechanism is arranged below the installation mechanism, and the bottom of the limiting mechanism is provided with the projection mechanism matched with the limiting mechanism;

the mounting mechanism comprises a mounting plate, mounting pieces, a first mounting rod and a second mounting rod, the mounting pieces matched with the mounting plate are fixedly connected to the left side and the right side of the mounting plate, the first mounting rod is fixedly connected to the left side of the bottom of the mounting plate, and the second mounting rod is fixedly connected to the right side of the bottom of the mounting plate;

the projector mechanism comprises a projector body and a mounting block, wherein the top of the projector body is fixedly connected with the mounting block matched with the projector body;

stop gear is including connection bearing, threaded rod, thread block, fixture block and draw-in groove, and the right side of first installation pole is connected with the threaded rod rather than the looks adaptation through connecting the bearing rotation, the right side of threaded rod runs through the second installation pole and extends to the right side of second installation pole, the surface threaded connection of threaded rod has two reverse thread blocks rather than the looks adaptation, the equal fixedly connected with fixture block in one side bottom that two thread blocks are close to each other, the draw-in groove rather than the looks adaptation is all seted up to the position that just corresponds the fixture block about the installation piece, one side that the fixture block is close to the draw-in groove runs through the draw-in groove and extends to the inside of draw-in groove.

Preferably, the mounting piece is provided with a mounting hole.

Preferably, a rotating handle is fixedly connected to the right side of the threaded rod.

Preferably, the surface of the rotating handle is sleeved with a handle sleeve.

Preferably, the surface of the threaded rod is provided with reverse threads.

Preferably, the bottom of the right side of the first mounting rod and the bottom of the left side of the second mounting rod are both fixedly connected with a connecting spring, and one side of the connecting spring, which is close to the thread block, is fixedly connected with the connecting spring.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a mutually supporting between installation mechanism, stop gear and the projecting mechanism has realized a projecting apparatus that multimedia teaching was maintained with being convenient for, conveniently carries out the dismouting to the projecting apparatus body to made things convenient for staff's operation, and then conveniently maintain the projecting apparatus body, finally guaranteed the normal use of projecting apparatus, and then guaranteed the normal clear of teaching.

2. The utility model discloses a set up rotatory handle and make the staff more convenient when rotating the threaded rod, play limiting displacement to the screw thread piece through setting up connecting spring for the screw thread piece is more stable when controlling about.

Drawings

Fig. 1 is a schematic structural view of a front view of the present invention;

fig. 2 is a structural section view of the front view of the present invention.

In the figure: 1. the projector comprises an installation mechanism, a 2 limiting mechanism, a 3 projection mechanism, a 101 installation plate, a 102 installation part, a 103 first installation rod, a 104 second installation rod, a 301 projector body, a 302 installation block, a 201 connection bearing, a 202 threaded rod, a 203 threaded block, a 204 fixture block, a 205 fixture groove, a 4-rotation handle and a 5 connection spring.

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 projector for multimedia teaching, which is convenient to maintain, includes an installation mechanism 1, a limiting mechanism 2 and a projection mechanism 3, the limiting mechanism 2 is disposed below the installation mechanism 1, and the limiting mechanism 2 is used in cooperation with the installation mechanism, and the projection mechanism 3 is disposed at the bottom of the limiting mechanism 2.

Referring to fig. 1-2, the mounting mechanism 1 includes a mounting plate 101, a mounting member 102, a first mounting rod 103 and a second mounting rod 104, the mounting member 102 is fixedly connected to both left and right sides of the mounting plate 101, the mounting member 102 is provided with a mounting hole, the first mounting rod 103 is fixedly connected to the left side of the bottom of the mounting plate 101, and the second mounting rod 104 is fixedly connected to the right side of the bottom of the mounting plate 101.

Referring to fig. 1-2, the projection mechanism 3 includes a projector body 301 and a mounting block 302, wherein the top of the projector body 301 is fixedly connected with the mounting block 302 adapted thereto.

Referring to fig. 1-2, the limiting mechanism 2 includes a connecting bearing 201, a threaded rod 202, a threaded block 203, a clamping block 204 and a clamping groove 205, the right side of the first mounting rod 103 is rotatably connected with the threaded rod 202 adapted thereto through the connecting bearing 201, the surface of the threaded rod 202 is provided with reverse threads, the right side of the threaded rod 202 penetrates through the second mounting rod 104 and extends to the right side of the second mounting rod 104, the right side of the threaded rod 202 is fixedly connected with a rotating handle 4, the surface of the rotating handle 4 is sleeved with a handle sleeve, a worker can more conveniently rotate the threaded rod 202 by arranging the rotating handle 4, the surface of the threaded rod 202 is in threaded connection with two reverse threaded blocks 203 adapted thereto, the bottom of the right side of the first mounting rod 103 and the bottom of the left side of the second mounting rod 104 are both fixedly connected with a connecting spring 5, and one side of the connecting spring 5, which is, play limiting displacement to screw thread piece 203 through setting up coupling spring 5, make screw thread piece 203 more stable when controlling, two equal fixedly connected with fixture block 204 in one side bottom that screw thread piece 203 is close to each other, install about piece 302 and all set up the draw-in groove 205 rather than the looks adaptation in the position that corresponds fixture block 204, one side that fixture block 204 is close to draw-in groove 205 runs through draw-in groove 205 and extends to the inside of draw-in groove 205, through installation mechanism 1, mutually support between stop gear 2 and the projection mechanism 3, the projecting apparatus of a multimedia teaching with being convenient for maintain has been realized, conveniently carry out the dismouting to projecting apparatus body 301, thereby staff's operation has been made things convenient for, and then conveniently maintain projecting apparatus body 301, the normal use of projecting apparatus has finally been guaranteed, and then the normal clear of teaching has been guaranteed.

When the projector body 301 is used, when the projector body 301 needs to be disassembled, the threaded rod 202 is only required to be rotated by rotating the handle 4, so that the threaded block 203 moves in the opposite direction under the action of the threads between the threaded block 203 and the threaded rod 202, the fixture block 204 is further driven to move and separate from the fixture groove 205, and the projector body 301 can be disassembled, so that a worker can conveniently maintain the projector body; after the maintenance is completed, it is only necessary to align the two latching grooves 205 on the mounting block 302 with the two latching blocks 204, and then to reverse the threaded rod 202, so that the projector body 301 can be fixed by the two latching blocks 204.

In summary, the following steps: the projector convenient to maintain for multimedia teaching solves the problems mentioned in the background technology through the installation mechanism 1, the limiting mechanism 2 and the projection mechanism 3.

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

1. The utility model provides a multimedia teaching is with projecting apparatus convenient to maintain, includes installation mechanism (1), stop gear (2) and projection mechanism (3), its characterized in that: a limiting mechanism (2) matched with the mounting mechanism (1) for use is arranged below the mounting mechanism, and a projection mechanism (3) matched with the limiting mechanism is arranged at the bottom of the limiting mechanism (2);

the mounting mechanism (1) comprises a mounting plate (101), mounting pieces (102), a first mounting rod (103) and a second mounting rod (104), the mounting pieces (102) matched with the mounting plate (101) are fixedly connected to the left and right sides of the mounting plate (101), the first mounting rod (103) is fixedly connected to the left side of the bottom of the mounting plate (101), and the second mounting rod (104) is fixedly connected to the right side of the bottom of the mounting plate (101);

the projection mechanism (3) comprises a projector body (301) and a mounting block (302), wherein the top of the projector body (301) is fixedly connected with the mounting block (302) matched with the projector body;

the limiting mechanism (2) comprises a connecting bearing (201), a threaded rod (202), a threaded block (203), a clamping block (204) and a clamping groove (205), the right side of the first mounting rod (103) is rotatably connected with the threaded rod (202) matched with the first mounting rod through the connecting bearing (201), the right side of the threaded rod (202) penetrates through the second mounting rod (104) and extends to the right side of the second mounting rod (104), the surface of the threaded rod (202) is in threaded connection with two reverse threaded blocks (203) matched with the threaded rod, the bottoms of the two threaded blocks (203) at the sides close to each other are fixedly connected with clamping blocks (204), clamping grooves (205) matched with the clamping blocks (204) are formed on the left and the right of the mounting block (302) and the positions corresponding to the clamping blocks, one side of the clamping block (204) close to the clamping groove (205) penetrates through the clamping groove (205) and extends into the clamping groove (205).

2. The projector for multimedia teaching convenient to maintain according to claim 1, characterized in that: the mounting piece (102) is provided with a mounting hole.

3. The projector for multimedia teaching convenient to maintain according to claim 1, characterized in that: the right side of the threaded rod (202) is fixedly connected with a rotating handle (4).

4. The projector for multimedia teaching convenient to maintain according to claim 3, characterized in that: the surface of the rotating handle (4) is sleeved with a handle sleeve.

5. The projector for multimedia teaching convenient to maintain according to claim 1, characterized in that: the surface of the threaded rod (202) is provided with reverse threads.

6. The projector for multimedia teaching convenient to maintain according to claim 1, characterized in that: the bottom on the right side of the first mounting rod (103) and the bottom on the left side of the second mounting rod (104) are both fixedly connected with a connecting spring (5), and one side, close to the thread block (203), of the connecting spring (5) is fixedly connected with the connecting spring.