CN217954906U

CN217954906U - Projector is with projection curtain convenient to clearance

Info

Publication number: CN217954906U
Application number: CN202221887652.8U
Authority: CN
Inventors: 练晨晖
Original assignee: Fanxiang Media Technology Nantong Co ltd
Current assignee: Fanxiang Media Technology Nantong Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-12-02
Anticipated expiration: 2032-07-22

Abstract

The utility model relates to a projection curtain technical field specifically is a projection curtain convenient to clearance for projector, including projection curtain body, first servo motor and second servo motor, the diffuse reflection curtain has been installed in the front of projection curtain body, spacing frame has been installed in the front of projection curtain body, sliding screw has been installed to the inside of spacing frame, sliding screw's top fixed mounting has the transfer line, the fixed surface of transfer line installs first drive wheel. The utility model discloses a be provided with first servo motor, the rotation through first servo motor can make the movable plate carry out the lift removal, can make the laminating of clean sponge remove on the surface of diffuse reflection curtain through this mode to can clear up the surface of diffuse reflection curtain, the rotation through second servo motor can make first threaded rod and second threaded rod stretch out and draw back, can make projection curtain body go up and down through this mode.

Description

Projector is with projection curtain convenient to clearance

Technical Field

The utility model relates to a projection curtain technical field specifically is a projector is with projection curtain of being convenient for clearance.

Background

A projector is an optical apparatus that enlarges an outline of a workpiece using an optical element and projects the enlarged outline onto a screen, and is an apparatus that can project an image or video onto a screen.

Because most curtain walls are fixed and placed, some dust can be piled up on the surface of the curtain wall, because the projection curtain wall is usually higher, the dust on the surface is inconvenient to clear up, and the height of most of the existing projection curtain walls can not be adjusted, so that the projection curtain wall which is convenient to clear up and used for the projector is needed to be designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a projector is with projection curtain convenient to clearance to the projection curtain that proposes in solving above-mentioned background is higher usually, and the dust on surface is inconvenient to be cleared up, and most projection curtain highly can't carry out the problem of adjusting.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a projection curtain convenient to clearance for projector, includes projection curtain body, first servo motor and second servo motor, the diffuse reflection curtain has been installed in the front of projection curtain body, spacing frame has been installed in the front of projection curtain body, sliding screw has been installed to spacing frame's inside, sliding screw's top fixed mounting has the transfer line, the fixed surface of transfer line installs first transmission wheel, sliding screw's surface is equipped with the internal thread slider, and the side fixed mounting of internal thread slider has spacing slider.

Preferably, the movable plate is installed on the front side of the projection curtain wall body, the cleaning sponge is installed on the back side of the movable plate, the motor box is installed at the top end of the projection curtain wall body, the first servo motor is installed inside the motor box, the second transmission wheel is installed on the output shaft of the first servo motor, the transmission belt is installed on the surface of the second transmission wheel, the supporting base is installed at the bottom end of the projection curtain wall body, the first internal thread sleeve is installed inside the supporting base, and the second internal thread sleeve is installed inside the supporting base.

Preferably, the limiting frames are provided with two groups, the two groups of limiting frames are respectively arranged on two sides of the front surface of the projection curtain wall body, the side surfaces of the limiting frames are provided with rectangular hole grooves, and the limiting sliding blocks are clamped in the rectangular hole grooves and can slide up and down.

Preferably, a second servo motor is arranged inside the supporting base, and an output gear is fixedly arranged on an output shaft of the second servo motor.

Preferably, a first threaded rod is inserted into the first internal thread sleeve, a first transmission gear is fixedly mounted on the surface of the first internal thread sleeve, a second threaded rod is inserted into the second internal thread sleeve, and a second transmission gear is fixedly mounted on the surface of the first internal thread sleeve.

Preferably, output gear can make first drive gear and second drive gear rotate simultaneously when rotating, and first drive gear is the same with second drive gear's rotation direction, the internal thread has been seted up to the telescopic inside of first internal thread, and the telescopic inside of first internal thread constitutes spiral rotary type structure with the surface of first threaded rod, the internal thread has been seted up to the telescopic inside of second internal thread, and spiral rotary type structure is constituteed with the surface of second threaded rod to the telescopic inside of second internal thread.

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

1. through being provided with first servo motor, the rotation through first servo motor can make the movable plate carry out the lift and move, can make the clean sponge laminating remove on the surface of diffuse reflection curtain through this mode to can clear up the surface of diffuse reflection curtain.

2. Through being provided with second servo motor, the rotation through second servo motor can make first threaded rod and second threaded rod stretch out and draw back, can make projection curtain body go up and down through this mode to can carry out corresponding regulation with the height of projection curtain body.

Drawings

FIG. 1 is a three-dimensional schematic diagram of the structure of the present invention;

FIG. 2 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 3 is a three-dimensional schematic view of the movable plate and the cleaning sponge structure of the present invention;

fig. 4 is a schematic view of the output gear, the first transmission gear and the second transmission gear of the present invention.

In the figure: 1. a projection curtain wall body; 101. a diffuse reflection curtain; 2. a limiting frame; 201. a sliding screw; 202. a transmission rod; 203. a first drive pulley; 204. an internal thread slider; 205. a limiting slide block; 3. moving the plate; 301. cleaning the sponge; 4. a motor case; 401. a first servo motor; 402. a second transmission wheel; 403. a transmission belt; 5. a support base; 501. a second servo motor; 502. an output gear; 6. a first internally threaded sleeve; 601. a first threaded rod; 602. a first transmission gear; 7. a second internally threaded sleeve; 701. a second threaded rod; 702. a second transmission gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-4, the present invention provides an embodiment of:

a projection curtain wall convenient to clean for a projector comprises a projection curtain wall body 1, a first servo motor 401 and a second servo motor 501, wherein the first servo motor 401 and the second servo motor 501 used in the application are products which can be directly purchased in the market, and the principle and the connection mode of the first servo motor 401 and the second servo motor 501 are well known in the prior art, so the description is omitted, a diffuse reflection curtain 101 is installed on the front surface of the projection curtain wall body 1, a limiting frame 2 is installed on the front surface of the projection curtain wall body 1, a sliding screw 201 is installed inside the limiting frame 2, a transmission rod 202 is fixedly installed at the top end of the sliding screw 201, a first transmission wheel 203 is fixedly installed on the surface of the transmission rod 202, an internal thread sliding block 204 is installed on the surface of the sliding screw 201, and a limiting sliding block 205 is fixedly installed on the side surface of the internal thread sliding block 204.

Further, a movable plate 3 is installed on the front side of the projection curtain wall body 1, a cleaning sponge 301 is installed on the back side of the movable plate 3, a motor box 4 is installed at the top end of the projection curtain wall body 1, a first servo motor 401 is installed inside the motor box 4, a second transmission wheel 402 is installed on an output shaft of the first servo motor 401, a transmission belt 403 is installed on the surface of the second transmission wheel 402, a supporting base 5 is installed at the bottom end of the projection curtain wall body 1, a first internal threaded sleeve 6 is installed inside the supporting base 5, and a second internal threaded sleeve 7 is installed inside the supporting base 5.

Further, limit frame 2 is provided with two sets ofly altogether, and two sets of limit frame 2 set up respectively in the positive both sides of projection curtain body 1, and the rectangle hole groove has been seted up to the side of limit frame 2, and limit slide 205 block is at this rectangle hole inslot and can slide from top to bottom.

Further, a second servo motor 501 is installed inside the supporting base 5, and an output gear 502 is fixedly installed on an output shaft of the second servo motor 501.

Further, a first threaded rod 601 is inserted into the first internal-threaded sleeve 6, a first transmission gear 602 is fixedly mounted on the surface of the first internal-threaded sleeve 6, a second threaded rod 701 is inserted into the second internal-threaded sleeve 7, and a second transmission gear 702 is fixedly mounted on the surface of the first internal-threaded sleeve 6.

Further, the output gear 502 can make the first transmission gear 602 and the second transmission gear 702 rotate simultaneously when rotating, and the rotation direction of the first transmission gear 602 is the same as that of the second transmission gear 702, an internal thread is provided in the first internal thread sleeve 6, the inside of the first internal thread sleeve 6 and the surface of the first threaded rod 601 form a spiral rotation type structure, an internal thread is provided in the second internal thread sleeve 7, and the inside of the second internal thread sleeve 7 and the surface of the second threaded rod 701 form a spiral rotation type structure.

The working principle is as follows: when the surface of the diffuse reflection curtain 101 needs to be cleaned, firstly, the device is externally connected with a power supply, so that the device is provided with an electric support, the second driving wheel 402 can be rotated through the rotation of the first servo motor 401, the driving belt 403 can be rotated through the rotation of the second driving wheel 402, the first driving wheel 203 can be rotated through the rotation of the driving belt 403, the sliding screw 201 can be rotated in the mode, the internal thread slider 204 can slide up and down through the rotation of the sliding screw 201, the moving plate 3 can move up and down through the sliding of the internal thread slider 204, the cleaning sponge 301 can be attached to the surface of the diffuse reflection curtain 101 to move, so that the surface of the diffuse reflection curtain 101 can be cleaned, the output gear 502 can be rotated through the rotation of the second servo motor 501, the first driving gear 602 and the second driving gear 702 can be simultaneously rotated through the rotation of the output gear 502, the first sleeve 6 and the second sleeve 7 can be rotated through the rotation of the first driving gear 602 and the second driving gear 702, so that the height of the first sleeve 6 and the second sleeve 701 can be adjusted through the telescopic curtain wall projection curtain wall body 601, and the telescopic curtain wall.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a projection curtain wall that projector was convenient for clearance, includes projection curtain wall body (1), first servo motor (401) and second servo motor (501), its characterized in that: diffuse reflection curtain (101) have been installed in the front of projection curtain body (1), spacing frame (2) have been installed in the front of projection curtain body (1), sliding screw (201) have been installed to the inside of spacing frame (2), the top fixed mounting of sliding screw (201) has transfer line (202), the fixed surface of transfer line (202) installs first drive wheel (203), internal thread slider (204) have been installed on the surface of sliding screw (201), and the side fixed mounting of internal thread slider (204) has spacing slider (205).

2. The projection curtain wall convenient to clean for the projector of claim 1, wherein: the movable plate (3) has been installed in the front of projection curtain wall body (1), and clean sponge (301) have been installed at the back of movable plate (3), motor case (4) have been installed on the top of projection curtain wall body (1), first servo motor (401) have been installed to the inside of motor case (4), second drive wheel (402) have been installed to the output shaft of first servo motor (401), drive belt (403) have been installed on the surface of second drive wheel (402), support base (5) have been installed to the bottom of projection curtain wall body (1), first internal thread sleeve (6) have been installed to the inside of support base (5), second internal thread sleeve (7) have been installed to the inside of support base (5).

3. The projection curtain wall convenient to clean for the projector of claim 1, wherein: the limiting frame (2) is provided with two sets, the two sets of limiting frames (2) are arranged on the two sides of the front face of the projection curtain wall body (1) respectively, the side face of each limiting frame (2) is provided with a rectangular hole groove, and the limiting sliding block (205) is clamped in the rectangular hole groove and can slide up and down.

4. The projection curtain wall convenient for cleaning for the projector as claimed in claim 2, wherein: a second servo motor (501) is arranged in the supporting base (5), and an output gear (502) is fixedly arranged on an output shaft of the second servo motor (501).

5. The projection curtain wall convenient to clean for projector of claim 4, characterized in that: the novel gear box is characterized in that a first threaded rod (601) is inserted into the first inner thread sleeve (6), a first transmission gear (602) is fixedly installed on the surface of the first inner thread sleeve (6), a second threaded rod (701) is inserted into the second inner thread sleeve (7), and a second transmission gear (702) is fixedly installed on the surface of the first inner thread sleeve (6).

6. The projection curtain wall convenient for cleaning for the projector as claimed in claim 5, wherein: output gear (502) can make first drive gear (602) and second drive gear (702) rotate simultaneously when rotating, and the direction of rotation of first drive gear (602) and second drive gear (702) is the same, the internal thread has been seted up to the inside of first internal thread sleeve (6), and the inside of first internal thread sleeve (6) and the surface of first threaded rod (601) constitute spiral rotary type structure, the internal thread has been seted up to the inside of second internal thread sleeve (7), and the inside of second internal thread sleeve (7) and the surface of second threaded rod (701) constitute spiral rotary type structure.