CN214580168U

CN214580168U - Projector adjusting device

Info

Publication number: CN214580168U
Application number: CN202120238375.7U
Authority: CN
Inventors: 董宇澄
Original assignee: Wuxi Institute of Commerce
Current assignee: Wuxi Institute of Commerce
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-11-02
Anticipated expiration: 2031-01-28

Abstract

The utility model provides a projecting apparatus adjusting device, include: the device comprises a box body, a support column, a base, a supporting plate and a rotating rod; the bottom of the base is rotatably arranged on a pillar, the lower section of the pillar extends into a box body, the bottom end of the pillar is an inclined plane, and the inclined plane is matched with the inclined plane of a right-angle trapezoidal block; the right-angle trapezoidal block is positioned in the box body; the front side surface of the box body is provided with a horizontally arranged adjusting groove which is matched with an adjusting column, and the adjusting column is fixed on the right-angled trapezoidal block; the supporting plate is fixed on the top surface of the base, and a second buffer plate is arranged on the top surface of the supporting plate; the rotating rod is horizontally arranged and rotatably mounted on the top surface of the supporting plate; the upper surface of the rotating rod is fixed with a mounting seat; a section of the rotating rod, which is close to the second buffer plate, fixes the first buffer plate; one end of the adjusting spring is fixed on the first buffer plate, and the other end of the adjusting spring is fixed on the second buffer plate; the handle is connected with the rotating rod and the base. The utility model discloses height, angle, facilitate the use of adjustment projecting apparatus that can be quick.

Description

Projector adjusting device

Technical Field

The utility model belongs to the technical field of projection equipment, especially, relate to a projecting apparatus adjusting device.

Background

The projector is an optical instrument which utilizes an optical element to enlarge the outline of a workpiece and project the workpiece onto a screen, the projection is continuously developed, in order to enable students to know more knowledge, the projector is also used in many teaching, the classroom becomes more interesting nowadays, and the knowledge is more widely related.

However, in the teaching, some projectors utilize the fixed bolster to place on the ground in the religion again, and this kind of mode though can be convenient for remove and nimble use, does not have the function of adjusting, to the angle of illumination and the height of projector, adjusts inconveniently, seriously influences teacher's the effect of giving lessons, consequently, need to design a projector adjusting device for but angle regulation and height.

Disclosure of Invention

An object of the utility model is to provide a projecting apparatus adjusting device, height, the angle of adjustment projecting apparatus that this adjusting device can be quick facilitate the use. In order to achieve the above purpose, the utility model adopts the following technical scheme:

a projector adjustment apparatus comprising:

the bottom of the base is rotatably arranged on a pillar, the lower section of the pillar extends into a box body, the bottom end of the pillar is an inclined plane, and the inclined plane is matched with the inclined plane of a right-angle trapezoidal block; the right-angle trapezoidal block is positioned in the box body; the front side surface of the box body is provided with a horizontally arranged adjusting groove, the adjusting groove is matched with an adjusting column, and the adjusting column is fixed on the right-angled trapezoidal block;

the supporting plate is fixed on the top surface of the base, and a second buffer plate is arranged on the top surface of the supporting plate;

the rotating rod is horizontally arranged and is rotatably installed on the top surface of the supporting plate; the upper surface of the rotating rod is fixedly provided with a mounting seat; a section of the rotating rod, which is far away from the second buffer plate, extends out of the base; a first buffer plate is fixed on a section of the rotating rod, which is close to the second buffer plate; the first buffer plate and the second buffer plate are positioned on the same side of the support plate;

one end of the adjusting spring is fixed on the first buffer plate, and the other end of the adjusting spring is fixed on the second buffer plate;

the handle, the one end of handle with the rotary rod stretches out the one end of base is connected, the other end set up in the base.

Preferably, the first buffer plate and the second buffer plate have the same height.

Preferably, an L-shaped bracket and a connecting post are arranged between the first buffer plate and the support plate, one end of the bracket is fixed to the first buffer plate, the other end of the bracket is fixed to the connecting post, and the connecting post is welded to the support plate.

Preferably, one end of the rotating rod extending out of the base is provided with a ball, and the handle is hinged to the bottom of the ball.

Preferably, the rotating lever is hinged to the base.

Preferably, the base is a disc.

Compared with the prior art, the utility model has the advantages that: the handle is rotated, the base is driven by the handle to rotate around the support column, and meanwhile, the rotating rod rotates around the supporting plate, so that the angle of the projector body on the mounting seat is changed; the post is adjusted in the pulling, adjusts the post and removes along the adjustment tank, adjusts the post and drives the right angle trapezoidal piece and remove in the box to make the pillar reciprocate along the passageway that the box top was seted up. Therefore, the height and the angle of the projector can be quickly adjusted by the adjusting device, and the use is convenient.

Drawings

Fig. 1 is a top view of a projector adjustment device according to an embodiment of the present invention;

FIG. 2 is a side view of FIG. 1;

fig. 3 is a front view of the case of fig. 2.

The device comprises a base 1, a rotating rod 2, a first buffer plate 3, a second buffer plate 4, a support plate 5, a mounting seat 6, a support column 7, a right-angle trapezoidal block 8, an adjusting column 81, a box body 9, an adjusting groove 91 and a handle 10.

Detailed Description

The present invention will now be described in more detail with reference to the drawings, in which preferred embodiments of the invention are shown, it being understood that one skilled in the art could modify the invention herein described while still achieving the beneficial effects of the invention. Accordingly, the following description should be construed as broadly as possible to those skilled in the art and not as limiting the invention.

As shown in fig. 1 to 3, an adjusting device for a projector includes a box 9, a pillar 7, a base 1, a supporting plate 5 and a rotating rod 2 sequentially arranged from top to bottom.

The base 1 is a disc, the bottom of the base is rotatably arranged on the support 7, the lower section of the support 7 extends into a box body 9, the bottom end of the support 7 is an inclined surface, the inclined surface is matched with the inclined surface of the right-angle trapezoidal block 8, namely the lower end of the support 7 can move along the inclined surface of the right-angle trapezoidal block 8; the right-angle trapezoidal block 8 is positioned in the box body 9; an adjusting groove 91 is formed in the front side face of the box body 9, the adjusting groove 91 is matched with an adjusting column 81, and the adjusting column 81 is fixed on the right-angled trapezoidal block 8. Specifically, post 81 is adjusted in the pulling, adjusts post 81 and removes along adjustment tank 91, adjusts post 81 and drives right angle trapezoidal piece 8 and remove in box 9 to make pillar 7 can reciprocate along the passageway (supplying pillar 7 to stretch into box 9) that box 9 top was seted up, finally change the height of projecting apparatus body.

And the supporting plate 5 is fixed on the top surface of the base 1, the top surface of the supporting plate 5 is provided with a second buffer plate 4, and the heights of the second buffer plate 4 and the first buffer plate 3 are the same.

The rotating rod 2 is horizontally arranged and rotatably mounted on the top surface of the supporting plate 5; the upper surface of the rotating rod 2 is fixedly provided with a mounting seat 6, and the mounting seat 6 is used for mounting the projector body; a section of the rotating rod 2 far away from the second buffer plate 4 extends out of the base 1; a section of the rotating rod 2 close to the second buffer plate 4 is used for fixing the first buffer plate 3, an L-shaped bracket and a connecting column are arranged between the first buffer plate 3 and the supporting plate 5, one end of the bracket is fixed on the first buffer plate 3, the other end of the bracket is fixed on the connecting column, and the connecting column is welded on the supporting plate 5; the first buffer plate 3 and the second buffer plate 4 are positioned on the same side of the support plate 5; the first buffer plate 3 and the second buffer plate 4 are provided with adjusting springs.

And one end of the handle 10 is connected with one end of the rotating rod 2 extending out of the base 1, and the other end of the handle 10 is arranged on the base 1. Preferably, one end of the rotating rod 2 extending out of the base 1 is provided with a ball, the handle 10 is hinged at the bottom of the ball, and the rotating rod 2 is hinged at the base 1. Specifically, turning the handle 10, the handle 10 brings the base 1 together to turn around the pillar 7, while the rotating rod 2 rotates around the support plate 5, thereby changing the angle of the projector body.

The utility model discloses a theory of operation does:

(1) angle adjustment: turning the handle 10, the handle 10 brings the base 1 together to turn around the pillar 7, while the rotating rod 2 rotates around the support plate 5, thereby changing the angle of the projector body on the mount 6.

(2) Height adjustment: post 81 is adjusted in the pulling, adjusts post 81 and removes along adjustment tank 91, adjusts post 81 and drives right angle trapezoidal piece 8 and remove in box 9 to make pillar 7 can reciprocate along the passageway (supplying pillar 7 to stretch into box 9) that the box 9 top was seted up.

The above description is only for the preferred embodiment of the present invention, and does not limit the present invention. Any technical personnel who belongs to the technical field, in the scope that does not deviate from the technical scheme of the utility model, to the technical scheme and the technical content that the utility model discloses expose do the change such as the equivalent replacement of any form or modification, all belong to the content that does not break away from the technical scheme of the utility model, still belong to within the scope of protection of the utility model.

Claims

1. A projector adjustment apparatus, comprising:

2. The projector adjustment apparatus according to claim 1, wherein the first buffer plate and the second buffer plate are the same in height.

3. The adjusting apparatus for a projector according to claim 1, wherein an L-shaped bracket and a connecting post are disposed between the first buffer plate and the supporting plate, one end of the bracket is fixed to the first buffer plate, the other end of the bracket is fixed to the connecting post, and the connecting post is welded to the supporting plate.

4. The adjustment device of claim 1, wherein a ball is disposed at an end of the rotation lever extending out of the base, and the handle is hinged to a bottom of the ball.

5. The projector adjustment apparatus according to claim 1, wherein the rotating lever is hinged to the base.

6. The projector adjustment apparatus of claim 1, wherein the base is a disk.