CN210573163U

CN210573163U - Special projecting apparatus of political economy problem analysis

Info

Publication number: CN210573163U
Application number: CN201921342751.6U
Authority: CN
Inventors: 马丽莎
Original assignee: Yunnan College of Bussiness Management
Current assignee: Yunnan College of Bussiness Management
Priority date: 2019-08-19
Filing date: 2019-08-19
Publication date: 2020-05-19
Anticipated expiration: 2029-08-19

Abstract

The utility model discloses a special projecting apparatus of political and economic problem analysis, including the projecting apparatus main part, the upper end surface fixed surface of projecting apparatus main part installs the fixed plate, the upper end surface fixed surface of fixed plate is connected with the adapter sleeve, adapter sleeve's upper end swing joint has the installing support, adapter sleeve's top surface movable mounting has the location clamp, the inside front end fixed mounting of location clamp has locking bolt, the fixed position that one end of locking bolt is located one side of location clamp installs lock nut, the position swing joint that the other end of locking bolt is located the opposite side of location clamp has eccentric handle, the fixed position that the upper end of projecting apparatus main part is located the both sides of fixed plate installs the connection end. The utility model discloses can make things convenient for the maintenance of projecting apparatus to overhaul to can improve the result of use of projecting apparatus, have the practicality.

Description

Special projecting apparatus of political economy problem analysis

Technical Field

The utility model relates to a projecting apparatus technical field especially relates to a special projecting apparatus of political economy problem analysis.

Background

The projecting apparatus is the equipment that can project image or video on the curtain, and the special projecting apparatus of political economy problem analysis is used for showing such as the data video of political economy on big curtain promptly in the teaching process of political economy, can make things convenient for a teaching equipment that more people watched.

But there is certain defect in the special projecting apparatus of current political and economic problem analysis when using, and the projecting apparatus is inconvenient dismantlement in the use, and it is difficult to maintain and overhaul, and the mounting structure stability of projecting apparatus is not high moreover, can cause the projecting apparatus skew during the use, influences the projection of projecting apparatus, has brought certain influence for the use, consequently, makes the improvement to the special projecting apparatus of political and economic problem analysis now.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the special projecting apparatus of political economy problem analysis who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a projector special for analyzing political and economic problems comprises a projector main body, wherein a fixing plate is fixedly arranged on the outer surface of the upper end of the projector main body, a connecting sleeve is fixedly connected to the outer surface of the upper end of the fixing plate, an installing support is movably connected to the upper end of the connecting sleeve, an installing plate is fixedly arranged on the outer surface of the upper end of the installing support, a positioning clamp is movably arranged on the outer surface of the upper end of the connecting sleeve, a locking bolt is fixedly arranged at the front end of the inner portion of the positioning clamp, a locking nut is fixedly arranged at the position, located on one side of the positioning clamp, of one end of the locking bolt, an eccentric handle is movably connected to the position, located on the other side of the positioning clamp, of the other end of the locking bolt, a connecting end is fixedly arranged at the positions, located, the bolster comprises connecting pipe and connecting rod, the installation drill way has been seted up to the one end of connecting rod, the other end of connecting rod is located the fixed position of the inside of connecting pipe and connects the limiting plate, the fixed position that the surface of limiting plate is located the inside of connecting pipe is connected with damping spring.

Preferably, the outer surface of the upper end of the connecting sleeve is provided with three groups of notches, and the upper end of the connecting sleeve is of a three-jaw structure.

Preferably, the front end of the inner part of the eccentric handle is fixedly provided with an eccentric shaft, and the eccentric shaft penetrates through the other end of the locking nut and is movably connected with the locking nut.

Preferably, the outer surface of the mounting plate is provided with bolt holes, and the number of the bolt holes is a plurality of groups.

Preferably, the number of the buffer parts is two, and the two buffer parts are symmetrically distributed on two sides of the upper end of the projector main body respectively.

Preferably, the input terminal of the projector main body is electrically connected with the output terminal of the external power supply.

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

1. in the utility model, the projector is arranged at the lower end of the mounting bracket through the connecting sleeve, the mounting bracket, the mounting plate, the positioning clamp, the locking bolt, the locking nut and the eccentric handle, when the projector needs to be maintained and overhauled, the upper end of the connecting sleeve is loosened by pulling the eccentric handle, and then the projector is taken down, so that the projector is convenient to disassemble and convenient to maintain and overhaul;

2. the utility model discloses in, through bolster, connecting pipe, connecting rod, installation drill way, limiting plate and the damping spring that sets up, utilize the shock attenuation shock-absorbing capacity of bolster, can improve the stability of projecting apparatus installation, avoid the projecting apparatus to shake the skew in the use to improve the result of use of projecting apparatus;

to sum up, the utility model discloses can make things convenient for the maintenance of projecting apparatus to overhaul to can improve the result of use of projecting apparatus, have the practicality.

Drawings

Fig. 1 is a side view of a special projector for political and economic problem analysis according to the present invention;

fig. 2 is a schematic structural view of a positioning clamp of the special projector for analyzing political and economic problems according to the present invention;

fig. 3 is the utility model provides a structural schematic of the bolster of the special projecting apparatus of political and economic problem analysis.

In the figure: the projector comprises a projector main body 1, a fixing plate 2, a connecting sleeve 3, a mounting bracket 4, a mounting plate 5, a positioning hoop 6, a locking bolt 7, a locking nut 8, an eccentric handle 9, a connecting end 10, a buffering piece 11, a connecting pipe 12, a connecting rod 13, a mounting hole 14, a limiting plate 15 and a damping spring 16.

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 special projector for political and economic problem analysis, comprising a projector body 1, a fixing plate 2 is fixedly installed on the outer surface of the upper end of the projector body 1, a connecting sleeve 3 is fixedly connected to the outer surface of the upper end of the fixing plate 2, an installing support 4 is movably connected to the upper end of the connecting sleeve 3, an installing plate 5 is fixedly installed on the outer surface of the upper end of the installing support 4, a positioning clamp 6 is movably installed on the outer surface of the upper side of the connecting sleeve 3, a locking bolt 7 is fixedly installed at the front end inside the positioning clamp 6, a locking nut 8 is fixedly installed at the position of one end of the locking bolt 7 located at one side of the positioning clamp 6, an eccentric handle 9 is movably connected at the position of the other end of the locking bolt 7 located at the other side of the positioning clamp 6, the outer surface fixedly connected with bolster 11 of connecting end 10, bolster 11 comprises connecting pipe 12 and connecting rod 13, and installation drill way 14 has been seted up to the one end of connecting rod 13, and the other end of connecting rod 13 is located the fixed position connection limiting plate 15 of the inside of connecting pipe 12, and the fixed position connection damping spring 16 that the surface of limiting plate 15 is located the inside of connecting pipe 12.

The notch has been seted up to adapter sleeve 3's upper end surface, the quantity of notch is three groups, adapter sleeve 3's upper end is three claw formula structures, the inside front end fixed mounting of eccentric handle 9 has the eccentric shaft, the eccentric shaft runs through lock nut 8's the other end and lock nut 8 swing joint, the bolt hole has been seted up to mounting panel 5's surface, the quantity of bolt hole is a plurality of groups, the quantity of bolster 11 is two sets of, two sets of bolster 11 difference symmetric distribution are in the upper end both sides of projecting apparatus main part 1, projecting apparatus main part 1's input and external power source's output electric connection.

The working principle is as follows: the mounting bracket 4 is mounted and fixed on the ceiling through the mounting plate 5, then the connecting sleeve 3 is sleeved at the lower end of the mounting bracket 4, the locking bolt 7 is screwed down, the positioning clamp 6 fixes the connecting sleeve 3 at the lower end of the mounting bracket 4, the projector main body 1 can perform projection work after being connected with a power supply and a computer, when the projector main body 1 needs maintenance and repair, the eccentric handle 9 is pulled to loosen the eccentric handle 9, then the locking bolt 7 is unscrewed to loosen the upper end of the connecting sleeve 3, and then the projector main body 1 can be taken down for maintenance and repair, the buffer part 11 is arranged between the projector main body 1 and the connecting sleeve 3, the buffer part 11 consists of the connecting pipe 12 and the connecting rod 13, and the stability of the projector installation can be improved by utilizing the shock absorption and buffering performance of the buffer part 11, so that the vibration offset of the projector in the use process is avoided, and the use effect of the projector is improved; the utility model discloses can make things convenient for the maintenance of projecting apparatus to overhaul to can improve the result of use of projecting apparatus, have the practicality.

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

1. The utility model provides a special projecting apparatus of political and economic problem analysis, includes projecting apparatus main part (1), its characterized in that, the upper end external fixed surface of projecting apparatus main part (1) installs fixed plate (2), the upper end external fixed surface of fixed plate (2) is connected with connecting sleeve (3), the upper end swing joint of connecting sleeve (3) has installing support (4), the upper end external fixed surface of installing support (4) installs mounting panel (5), the top external fixed surface of connecting sleeve (3) has location clamp (6), the inside front end fixed mounting of location clamp (6) has locking bolt (7), the position fixed mounting that one end of locking bolt (7) is located one side of location clamp (6) has lock nut (8), the position swing joint that the other end of locking bolt (7) is located the opposite side of location clamp (6) has eccentric handle (9), the utility model discloses a projector, including projecting apparatus main part (1), the upper end of projecting apparatus main part (1) is located the position fixed mounting of the both sides of fixed plate (2) and has connects end (10), the outer fixed surface of connecting end (10) is connected with bolster (11), bolster (11) comprise connecting pipe (12) and connecting rod (13), installation drill way (14) have been seted up to the one end of connecting rod (13), the other end of connecting rod (13) is located the position fixed connection limiting plate (15) of the inside of connecting pipe (12), the position fixed connection damping spring (16) of the inside that the surface of limiting plate (15) is located connecting pipe (12).

2. The special projector for analyzing the political and economic problems according to claim 1, wherein the outer surface of the upper end of the connecting sleeve (3) is provided with three groups of notches, and the upper end of the connecting sleeve (3) is in a three-claw structure.

3. The special projector for analyzing the political and economic problems according to claim 1, wherein an eccentric shaft is fixedly installed at the front end of the inside of the eccentric handle (9), and penetrates through the other end of the locking nut (8) to be movably connected with the locking nut (8).

4. The special projector for analyzing the political and economic problems according to claim 1, wherein bolt holes are formed in the outer surface of the mounting plate (5), and the number of the bolt holes is a plurality of groups.

5. The projector dedicated for political and economic problem analysis according to claim 1, wherein the number of the buffering members (11) is two, and the two buffering members (11) are symmetrically distributed on two sides of the upper end of the projector main body (1).

6. The projector dedicated for political and economic problem analysis according to claim 1, wherein an input terminal of the projector main body (1) is electrically connected with an output terminal of an external power supply.