CN218675658U

CN218675658U - Projection equipment

Info

Publication number: CN218675658U
Application number: CN202223038272.XU
Authority: CN
Inventors: 李泓霖
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-03-21
Anticipated expiration: 2032-11-15

Abstract

The utility model relates to a think political affairs class teaching technical field specifically is a projection equipment, including the pontic, unable adjustment base is installed to the bottom of projection organism, the louvre is installed in the front of projection organism, the draw-in groove is installed to the upper and lower left end of louvre, the upper end of draw-in groove is connected with the dust screen, the connector is all installed to the side about the projection organism, the right-hand member of connector is connected with adjusting part, the top of connector is connected with the stabilizer, the utility model discloses in, utilize the face of filling up among the device, utilize the adjusting part among the device, alright realize changing the fuselage angle through micro motor's control, solved the too complicated problem of current device adjustment mode to and utilize dust screen and draw-in groove among the device, thereby can stop the dust outside the louvre, and can be convenient take off the dust screen and wash, solved the dust accumulation and can influence the problem of projection equipment's body normal operating.

Description

Projection equipment

Technical Field

The utility model relates to a think political affairs class teaching technical field, specifically be a projection equipment.

Background

The projection device is an optical instrument that uses an optical element to enlarge the outline of an image and projects the image onto a screen, and is widely used in homes, offices, schools and entertainment places at present, and there are different types such as CRT, LCD and DLP according to different working modes. The working principle of the projection equipment is that the mixed white light of the white light source is separated into three primary colors (R, G, B) through an optical element, the characteristics of each pixel point on the corresponding image are corresponded, the light rays of the three colors form the image with the corresponding characteristics after passing through the light modulation device, and the image is amplified by the projection device and projected on the screen.

Among the prior art, multimedia projection equipment is when using, because and the curtain between the position is improper, need adjust the projection equipment angle, current regulative mode is too complicated, the not convenient to use person uses, and the organism uses the back for a long time, can adhere to certain dust in its louvre of taking certainly, if do not in time handle it, and then can influence the radiating effect of projection equipment body, can influence the normal operating of projection equipment body when serious.

Therefore, it is important to design a projection device to overcome the above technical drawbacks and improve the overall practicability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a projection equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a projection device comprises a projector body, wherein a fixed base is installed at the bottom of the projector body, heat dissipation holes are installed in the front of the projector body, clamping grooves are installed at the upper end, the lower end and the left end of each heat dissipation hole, a dust screen is connected to the upper end of each clamping groove, connectors are installed on the left side and the right side of the projector body, the right end of each connector is connected with an adjusting assembly, a stabilizer is connected to the top of each connector, a telescopic rod is connected to the top of each stabilizer, an electric cylinder is connected to the upper end of each telescopic rod, and a fixed plate is connected to the top of each electric cylinder;

the adjusting component comprises a micro motor, the front end and the rear end of the bottom of the dust screen are connected with clamping strips, and the clamping strips are connected in the clamping grooves in a sliding mode.

As the utility model discloses preferred scheme, the top and the stabilizer of fixed cover are connected, and connected mode is fixed connection.

As the preferred scheme of the utility model, fixing base fixed connection is in the bottom of fixed cover.

As the utility model discloses preferred scheme, micro motor fixed connection is in the top of fixing base, and the axle head fixedly connected with connector of micro motor left end.

As the utility model discloses preferred scheme, the top fixed connection of telescopic link is in the output of electric jar.

As the utility model discloses preferred scheme, unable adjustment base's inside is hollow structure, and threaded groove has been seted up to its inner wall.

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

1. the utility model discloses in, through the projection equipment who sets up, utilize the adjusting part among the device, alright through micro motor's control and realize changing the fuselage angle, just can take place to rectify throwing out the picture to the problem that current device adjustment mode is too complicated has been solved.

2. The utility model discloses in, through the projection equipment who sets up, utilize dust screen and draw-in groove among the device to can block the dust outside the louvre, and can be convenient take off the dust screen and wash, solved the dust accumulation can influence the problem of the normal operating of projection equipment body.

Drawings

FIG. 1 is a schematic plan view of the present invention;

FIG. 2 is a schematic view of the adjusting assembly of the present invention after disassembly;

FIG. 3 is a plan view of the dust screen of the present invention taken away;

FIG. 4 is a schematic view of the dust screen of the present invention;

fig. 5 is a schematic view of the fixing base structure of the present invention.

In the figure: 1. a projector body; 2. a fixed base; 3. a connector; 4. an adjustment assembly; 5. a stabilizer; 6. a telescopic rod; 7. an electric cylinder; 8. a fixing plate; 9. heat dissipation holes; 10. a card slot; 11. a dust screen; 12. clamping the strip; 401. a micro motor; 402. a fixed seat; 403. a fixing sleeve.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Several embodiments of the present invention are presented. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In an embodiment, please refer to fig. 1-5, the present invention provides a technical solution:

the utility model provides a projection equipment, including projector body 1, unable adjustment base 2 is installed to projector body 1's bottom, thereby can connect and fix, connector 3 is all installed to projector body 1's the left and right sides, thereby fix, the right-hand member of right-hand member connector 3 is connected with adjusting part 4, the top of connector 3 is connected with stabilizer 5, thereby stabilize and connect, stabilizer 5's top is connected with telescopic link 6, thereby adjust and connect, the upper end of telescopic link 6 is connected with electric jar 7, thereby provide power, the top of electric jar 7 is connected with fixed plate 8, thereby fix, adjusting part 4 includes micro motor 401, thereby provide power, micro motor 401's bottom is connected with fixing base 402, thereby can fix it, fixing sleeve 403 is connected with above fixing base 402's the left end, thereby fix fixing base 402 and connector 3;

wherein the top and the stabilizer 5 of fixed cover 403 are connected, and the connected mode is fixed connection, thereby can be fixed in the air, fixing base 402 fixed connection is in the bottom of fixed cover 403, micro motor 401 fixed connection is in the top of fixing base 402, and the axle head fixedly connected with connector 3 of micro motor 401 left end, thereby control projector organism 1 that can be convenient, the top fixed connection of telescopic link 6 is in the output of electric jar 7, thereby control height-adjusting that can be convenient, the too complicated problem of current device adjustment has been solved.

In this embodiment, referring to fig. 1, 3 and 4, a heat dissipation hole 9 is installed on the front surface of the projector body 1 to dissipate heat of the device, a slot 10 is installed at the upper end and the lower end of the heat dissipation hole 9 to fix the device, and a dust screen 11 is connected to the upper end of the slot 10 to block deposited dust;

wherein the bottom front and back end of dust screen 11 is connected with card strip 12, and card strip 12 sliding connection is in draw-in groove 10 to can be convenient take off, solved the dust accumulation can influence the problem of the normal operating of projection equipment body.

The utility model discloses work flow: firstly, on the plane of the projection equipment, secondly, the device can be fixed on the ceiling through the fixing plate 8 according to the actual situation, under the condition that the field environment resources are limited, the inside of the fixing base 2 can be of a hollow structure, and the inner wall of the fixing base is provided with a thread groove, the bottom of the fixing base 2 is fixed on a bolt of a tripod, then the top end of the telescopic rod 6 is fixedly connected with the output end of the electric cylinder 7, so that the electric cylinder 7 is regulated and controlled to stretch, the height of the device is adjusted, then the top of the fixing sleeve 403 is connected with the stabilizer 5, the connection mode is fixed connection, the fixing sleeve 402 is fixedly connected with the bottom of the fixing sleeve 403, the micro motor 401 is fixedly connected with the top of the fixing sleeve 402, under the condition that the connector 3 is fixedly connected with the shaft end of the left end of the micro motor 401, the micro motor 401 is started, the connector 3 is driven to rotate at the same time, so that the angle of the device is changed, then projection teaching can be carried out, when the service time is long, the clamping strip 12 can be connected with the front end and the clamping groove 11 in the front end and the clamping groove of the dustproof net 11 can be moved out, and the dustproof net can be cleaned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. A projection apparatus comprising a projector body (1), characterized in that: the projector is characterized in that a fixed base (2) is installed at the bottom of the projector body (1), heat dissipation holes (9) are installed on the front face of the projector body (1), clamping grooves (10) are installed at the upper left end and the lower left end of the heat dissipation holes (9), a dust screen (11) is connected to the upper end of each clamping groove (10), connectors (3) are installed on the left side face and the right side face of the projector body (1), the right end of each connector (3) is connected with an adjusting component (4), a stabilizer (5) is connected to the top of each connector (3), a telescopic rod (6) is connected to the top of each stabilizer (5), an electric cylinder (7) is connected to the upper end of each telescopic rod (6), and a fixed plate (8) is connected to the top of each electric cylinder (7);

the adjusting component (4) comprises a micro motor (401), the bottom of the micro motor (401) is connected with a fixed seat (402), and a fixed sleeve (403) is connected to the upper portion of the left end of the fixed seat (402).

2. A projection device as claimed in claim 1, characterized in that: the front end and the rear end of the bottom of the dustproof net (11) are connected with clamping strips (12), and the clamping strips (12) are connected in the clamping grooves (10) in a sliding mode.

3. A projection device as claimed in claim 1, characterized in that: the top of the fixed sleeve (403) is connected with the stabilizer (5) in a fixed connection mode.

4. A projection device according to claim 1, wherein: the fixed seat (402) is fixedly connected to the bottom of the fixed sleeve (403).

5. A projection device according to claim 1, wherein: micro motor (401) fixed connection is in the top of fixing base (402), and the axle head fixedly connected with connector (3) of micro motor (401) left end.

6. A projection device according to claim 1, wherein: the top end of the telescopic rod (6) is fixedly connected with the output end of the electric cylinder (7).

7. A projection device according to claim 1, wherein: the interior of the fixed base (2) is of a hollow structure, and the inner wall of the fixed base is provided with a thread groove.