CN211118476U

CN211118476U - Angle adjusting device for projection of statistical projector

Info

Publication number: CN211118476U
Application number: CN201922232116.9U
Authority: CN
Inventors: 魏瑶
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-07-28
Anticipated expiration: 2029-12-13

Abstract

The utility model relates to a statistics auxiliary assembly technical field, concretely relates to statistics is with angle adjusting device for projecting of projecting apparatus, including fixed plate one, fixed plate one is through screw and wall fixed connection, fixed plate one bottom fixed mounting has motor one, fixed rod one bottom fixed mounting has dead lever one of motor one, it places the box to rotate on a dead lever lateral wall to be connected with the projecting apparatus, dead lever one is through dead lever two and arc fixed connection, the arc slides and is provided with slider one, link to each other through the connecting rod between the right-hand member bottom of slider one and the box is placed to the projecting apparatus, fixed plate two is fixed mounting at dead lever one bottom, fixed plate two is fixed mounting has motor two on the fixed plate two, fixed mounting has the carousel on motor two's pivot two, fixed mounting has plate body one on the carousel, link to each other through plate body two between plate body one and the slider one, rotate; the utility model discloses regulation projecting apparatus projection angle and height that can be convenient, easy operation.

Description

Angle adjusting device for projection of statistical projector

Technical Field

The utility model relates to a statistics auxiliary assembly technical field, concretely relates to statistics is with angle adjusting device for projecting apparatus projection.

Background

Statistical data analysis often requires the use of a projector. A projector is a device that can project images or video onto a curtain. Projection deviation may occur in the actual projection process of the traditional multimedia teaching projection equipment, and the traditional multimedia teaching projection equipment is very inconvenient because a projector hung at the top of a classroom needs to be adjusted and a driven projector lacks a quick adjusting device and needs to be manually adjusted by a person.

At publication number CN207179087U, utility model patent that the publication date is 2018, 4 months 3 days discloses a multimedia teaching projection support quick adjustment device, including the crossbearer roof beam, the crossbearer roof beam is close to the upper surface of right-hand member and has seted up the mounting groove, the pivot hole has been seted up to the bottom of mounting groove, the downthehole transmission shaft that is provided with of pivot, the upper end and the drive gear that sets up in the mounting groove of transmission shaft are connected, the inside of mounting groove is provided with the drive gear who meshes with drive gear mutually, the lower extreme and the carousel of setting in the crossbearer roof beam below of transmission shaft are connected, the vertical symmetry in limit portion of the lower quotation of carousel is provided with two telescopic links, be provided with the machine box that is used for holding the projector between two telescopic links, the bottom of the right-hand member of machine box is provided with the connecting rod, the lower. The utility model discloses in, drive the transmission shaft through micro motor I and rotate, realize the front and back rotation of machine box to realize the adjustment of projector direction.

However, the conventional angle adjusting device for the projector generally has the defect that the projection height of the projector is inconvenient to adjust.

Disclosure of Invention

Technical problem to be solved

To the problem that above-mentioned exists, the utility model provides a statistics is with angle adjusting device for projecting apparatus projection. The utility model provides a technical scheme can effectively compensate the inconvenient defect of projecting apparatus projection altitude mixture control that current projecting apparatus angle adjusting device exists to a certain extent.

(II) technical scheme

In order to achieve the above object, the present invention adopts the following technical solutions:

an angle adjusting device for projection of a statistical projector comprises a first fixing plate fixedly connected with a wall through a screw, a first motor is fixedly arranged at the bottom of the first fixing plate, a first fixing rod is fixedly arranged at the bottom of a rotating shaft of the first motor, a projector placing box is rotatably connected on one side wall of the fixed rod, the first fixed rod is fixedly connected with the arc-shaped plate through a second fixed rod, a first sliding block is arranged in the arc-shaped plate in a sliding manner, the first sliding block is connected with the bottom of the right end of the projector placing box through a connecting rod, a second fixing plate is fixedly arranged at the bottom of the first fixing rod, a second motor is fixedly arranged on the second fixing plate, a rotating disc is fixedly arranged on a rotating shaft II of the motor II, a plate body I is fixedly arranged on the rotating disc, the first plate body is connected with the first sliding block through a second plate body, and the second plate body is rotatably connected with the first sliding block through a pin.

Preferably, the projector placing box is connected with the first fixing rod in a rotating mode through a pin, and the right end of the projector placing box is opened.

Preferably, the first motor and the second motor are both servo motors and are both independently connected with an external power supply.

Preferably, one end of the first plate body is fixed on the edge of the turntable, and the other end of the first plate body is movably riveted with the second plate body.

Preferably, a first sliding block is arranged in the arc plate in a sliding mode, a sliding groove is formed in the side wall of the arc plate, and a second sliding block matched with the sliding groove is fixed on the side wall of the first sliding block.

(III) advantageous effects

Due to the adoption of the technical scheme, the beneficial effects of the utility model are that: the projector is fixedly arranged in the projector placing box, and when the projection angle of the projector needs to be adjusted, the control switches of the first motor and the second motor are adjusted; when the projection angle of the projector needs to be adjusted in the horizontal direction, a control switch of a first motor is turned on, a first motor is adjusted to rotate at a low speed, the first motor drives a first fixing rod to rotate, so that the projector rotates in the horizontal direction, and when the projection angle meets the projection requirement, the first motor is stopped to be adjusted; when the projection angle needs to be adjusted in the vertical direction, the adjusting motor II rotates at a low speed, the motor II drives the rotating disc to rotate, and the rotating disc pulls the sliding block I to slide up and down in the arc-shaped plate through the plate body I and the plate body II until the projection angle meets the projection requirement in the vertical direction; the utility model discloses a control switch of regulating motor one and motor two, the projected angle of regulation projecting apparatus that can be simple and convenient, easy operation is convenient, reasonable in design, and the practicality is strong.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic structural view of an arc plate;

FIG. 3 is a schematic structural diagram of a slider;

wherein: 1-first fixed plate, 2-screw, 3-first motor, 4-first rotating shaft, 5-first fixed rod, 6-projector placing box, 7-second fixed rod, 8-arc plate, 9-first sliding block, 10-connecting rod, 11-second fixed plate, 12-second motor, 13-rotating disc, 14-first plate, 15-second plate, 16-sliding chute and 17-second sliding block.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined with the following description to clearly and completely describe the technical solution in the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

An angle adjusting device for projection of a statistical projector is disclosed, as shown in fig. 1-3: including fixed plate 1, fixed plate 1 is through screw 2 and wall fixed connection, 1 bottom fixed mounting of fixed plate has

motor

3, 4 bottom fixed mounting in pivot of motor 3 have dead lever 5, it places box 6 to rotate on the 5 lateral walls of dead lever to be connected with the projecting apparatus, dead lever 5 is through two 7 and 8 fixed connection of arc dead lever, it is provided with slider 9 to slide in the arc 8, slider 9 links to each other through connecting rod 10 between the right-hand member bottom that box 6 was placed to the projecting apparatus, 5 bottom fixed mounting of dead lever have two 11 fixed plates, fixed mounting has two 12 motors on two 11 fixed plates, fixed mounting has carousel 13 in two pivots of two 12 of motors, fixed mounting has first plate body 14 on carousel 13, link to each other through two 15 plates between first 14 and the slider 9, rotate through the pin between two 15 plates and the slider 9 and be connected.

The box 6 is placed to the projecting apparatus and is connected through the pin rotation between the dead lever 5, and the projecting apparatus is placed 6 right-hand members openings of box, motor one 3 and motor two 12 are servo motor, and motor one 3 and motor two 12 all are connected with external power supply independently, the one end of plate body one 14 is fixed at the carousel 13 edge, the other end and the 15 movable riveting of plate body one 14 of plate body, it is provided with slider one 9 to slide in the arc 8, spout 16 has been seted up on the 8 lateral walls of arc, be fixed with on the 9 lateral walls of slider with 16 complex sliders of spout 17.

Referring to fig. 1-3, the projector is fixedly installed in the projector placing box 6, and when the projection angle of the projector needs to be adjusted, the control switches of the first motor 3 and the second motor 12 are adjusted; when the projection angle of the projector needs to be adjusted in the horizontal direction, a control switch of a motor I3 is turned on, the motor I3 is adjusted to rotate at a low speed, the motor I3 drives a fixing rod I5 to rotate, so that the projector rotates in the horizontal direction, and when the projection angle meets the projection requirement, the motor I3 is stopped to be adjusted; when the projection angle needs to be adjusted in the vertical direction, the adjusting motor II 12 rotates at a low speed, the motor II 12 drives the rotating disc 13 to rotate, the rotating disc 13 pulls the sliding block I9 to slide up and down in the arc-shaped plate 8 through the plate body I14 and the plate body II 15, and the adjustment of the motor II 12 is stopped until the projection angle meets the projection requirement in the vertical direction; the utility model discloses a control switch of accommodate motor one 3 and motor two 12, the projected angle of regulation projecting apparatus that can be simple and convenient, easy operation is convenient, reasonable in design, and the practicality is strong.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a statistics is with projecting apparatus angle adjusting device for projection which characterized in that: the projector storage box comprises a first fixing plate (1), the first fixing plate (1) is fixedly connected with a wall through a screw (2), a first motor (3) is fixedly installed at the bottom of the first fixing plate (1), a first fixing rod (5) is fixedly installed at the bottom of a first rotating shaft (4) of the first motor (3), a first projector storage box (6) is rotatably connected onto the side wall of the first fixing rod (5), the first fixing rod (5) is fixedly connected with an arc-shaped plate (8) through a second fixing rod (7), a first sliding block (9) is slidably arranged in the arc-shaped plate (8), the first sliding block (9) is connected with the bottom of the right end of the projector storage box (6) through a connecting rod (10), a second fixing plate (11) is fixedly installed at the bottom of the first fixing rod (5), a second motor (12) is fixedly installed on the second fixing plate (11), and a rotating disc (13) is fixedly installed on, fixed mounting has plate body (14) on carousel (13), plate body (14) with link to each other through plate body two (15) between slider (9), plate body two (15) with rotate through the pin between slider (9) and be connected.

2. The angle adjusting apparatus for projection of statistical projector as claimed in claim 1, wherein the projector placing box (6) is rotatably connected to the first fixing rod (5) by a pin, and the right end of the projector placing box (6) is opened.

3. The angle adjusting apparatus for projection of statistical projector as claimed in claim 1, wherein the first motor (3) and the second motor (12) are both servo motors, and the first motor (3) and the second motor (12) are both independently connected to an external power source.

4. The angle adjusting apparatus for projection of statistical projector as claimed in claim 1, wherein one end of the first plate (14) is fixed to the edge of the rotating disc (13), and the other end of the first plate (14) is movably riveted with the second plate (15).

5. The angle adjusting device for the projection of the statistical projector according to claim 1, wherein a first sliding block (9) is slidably disposed in the arc-shaped plate (8), a sliding groove (16) is formed in a side wall of the arc-shaped plate (8), and a second sliding block (17) matched with the sliding groove (16) is fixed on the side wall of the first sliding block (9).