CN221004502U

CN221004502U - Electric lifting projector

Info

Publication number: CN221004502U
Application number: CN202323192042.3U
Authority: CN
Inventors: 胡先君
Original assignee: Htp Optoelectronic Technology Co ltd
Current assignee: Htp Optoelectronic Technology Co ltd
Priority date: 2023-11-27
Filing date: 2023-11-27
Publication date: 2024-05-24
Anticipated expiration: 2033-11-27

Abstract

The present disclosure relates to projectors, and particularly to an electric lifting projector. Including box, regulation structure, auxiliary structure, the camera lens is installed to one side of box, the lifter is installed with the help of auxiliary structure to the upper surface of box, the last surface mounting of lifter has the control box, one side that the box is close to the camera lens is equipped with regulation structure, regulation structure includes the regulation frame, regulation frame and box fixed connection, the regulating tank has been seted up to the inside both sides of regulation frame, the inner wall sliding connection of regulating tank has the regulating plate, the inside rotation of regulating frame is connected with the regulation pole. The electric lifting projector provided by the utility model has the advantages that the servo motor is started, the servo motor drives the adjusting rod to rotate, the adjusting plate moves along the adjusting groove, the curtain cloth shields the lens at the moment, a large amount of dust can be effectively prevented from accumulating on the lens when the lens does not work for a long time, the projection effect is influenced, and the practicability is high.

Description

Electric lifting projector

Technical Field

The present disclosure relates to projectors, and particularly to an electric lifting projector.

Background

The electric lifting projector is composed of the projector and a lifting structure, when the projector does not work, the hanging height of the projector can be lifted through the lifting structure, and the situation that the activity of indoor personnel is influenced due to the fact that the height of the projector is unsuitable can be effectively avoided.

The prior art is such as the utility model of publication number CN217056872U, and this patent discloses a lift-type projector combination formula gallows structure, and this patent adopts installation roof and projector body, the flexible main square pipe of installation roof bottom surface rigid coupling, the inside smooth chamber of seting up perpendicularly of flexible main square pipe, smooth chamber bottom is open structure, the inside flexible son square post of grafting of smooth chamber, flexible son square post bottom is located flexible main pipe bottom outside and rotates the connection disc, the cross is installed in disc bottom surface rigid coupling. The utility model can adjust the height of the projector body in a lifting way, can adjust the height of the projector body to be higher when not in use, avoids the situation of impacting pedestrians, can rotate at the disc, further fine-adjust the direction of the projector body, is convenient for projection to a required position, has higher practicability, can clamp the projector body through the two clamping plates, can separate the two clamping plates from each other through rotating the hand wheel, is convenient for taking out the projector body after that, and is convenient for maintenance of the projector body.

The inventor finds that the lifting projector combined hanging bracket exists in the daily work process, when the projector is not operated for a long time, a large amount of dust can be accumulated on the lens to influence the projection effect, the hanging height of the projector is higher, a user can wipe the lens by means of a ladder, and the problem of inconvenience is caused to the user

Disclosure of utility model

In order to solve the above technical problems, the present utility model provides an electric lifting projector, comprising: the camera comprises a camera box, an adjusting structure and an auxiliary structure, wherein a lens is installed on one side of the camera box, a lifting rod is installed on the upper surface of the camera box by means of the auxiliary structure, a control box is installed on the upper surface of the lifting rod, an adjusting structure is arranged on one side, close to the lens, of the camera box, the adjusting structure comprises an adjusting frame, the adjusting frame is fixedly connected with the camera box, adjusting grooves are formed in two sides of the inner portion of the adjusting frame, an adjusting plate is slidably connected with the inner wall of the adjusting groove, an adjusting rod is rotatably connected with the inner portion of the adjusting frame, an arc surface of the adjusting rod is in threaded connection with the adjusting plate, a servo motor is fixedly connected on one side, far away from the lens, of the adjusting plate, and one end, far away from the adjusting plate, of the curtain is fixedly connected with the adjusting frame.

The effects achieved by the components are as follows: starting servo motor, servo motor drives the regulation pole and rotates, makes the regulating plate remove along the adjustment tank, and the curtain cloth shelters from the camera lens this moment, can prevent effectively that the camera lens from long-term during non-working, and a large amount of dust from piling up on the camera lens, influences the condition emergence of projection effect, and the practicality is high.

Preferably, one side of the curtain cloth, which is close to the lens, is fixedly connected with a limiting rod, both ends of the limiting rod are fixedly connected with limiting blocks, and the limiting blocks are in sliding connection with the inner wall of the adjusting groove.

The effects achieved by the components are as follows: when the curtain cloth is retracted, the limiting rod and the limiting block move along the adjusting groove to limit the curtain cloth, so that the curtain cloth is prevented from moving out of the adjusting frame too much.

Preferably, one side of the adjusting plate, which is close to the servo motor, is fixedly connected with a soft cushion, and the soft cushion is a sponge cushion.

The effects achieved by the components are as follows: the collision impact force between the adjusting plate and the adjusting frame can be reduced through the soft cushion, and the service lives of the adjusting plate and other parts are prolonged.

Preferably, a protection box is fixedly connected to one side, close to the servo motor, of the adjusting frame, and a heat dissipation hole is formed in one side, far away from the adjusting frame, of the protection box.

The effects achieved by the components are as follows: the servo motor is covered and protected through the protection box, so that the servo motor is prevented from being damaged.

Preferably, the upper surface of box is equipped with auxiliary structure, auxiliary structure includes the mounting bracket, mounting bracket and box fixed connection, the one end fixedly connected with installing frame of control box is kept away from to the lifter, the inner wall and the mounting bracket sliding connection of installing frame, the both sides sliding connection of installing frame has a plurality of installing pole, a plurality of every two of installing pole are a set of, same group the one end fixedly connected with connecting plate of installing frame is kept away from to the installing pole, a plurality of mounting hole has been seted up on the position of installing bracket correspondence installing pole, the inner wall and the installing pole sliding connection of mounting hole, the arc surface cover of installing pole has the spring, the both ends of spring respectively with installing frame and connecting plate fixed connection.

The effects achieved by the components are as follows: the operation connecting plate makes two sets of installation poles remove towards the direction that keeps away from each other, can operate the mounting bracket and slide into or shift out the installing frame this moment, and then realized the convenient installation and the dismantlement to box and lifter, avoid the user to need the condition emergence of lifting the box for a long time when the installation, the practicality is high.

Preferably, a handle is rotatably connected to one side of the connecting plate away from the mounting rod, and the section of the handle is U-shaped.

The effects achieved by the components are as follows: the connecting plate is driven to move by pulling the handle, so that a user can operate the connecting plate conveniently.

Preferably, the two sides of the inside of the installation frame are rotatably connected with two pulleys, and the arc surfaces of the pulleys are in sliding connection with the installation frame.

The effects achieved by the components are as follows: the friction between the installation frame and the installation frame is reduced through the pulleys, so that the installation frame is more stable when moving inside the installation frame.

Compared with the related art, the electric lifting projector provided by the utility model has the following beneficial effects:

The utility model provides an electric lifting projector, when a lens does not work for a long time, a servo motor is started first, the servo motor drives an adjusting rod to rotate, at the moment, an adjusting plate moves towards the direction close to the servo motor by virtue of threads along the arc surface of the adjusting rod and the inner wall of an adjusting groove, the adjusting plate drives a curtain cloth to move towards the direction close to the servo motor until the curtain cloth straightens, the lens can be fully shielded, the servo motor stops rotating, a soft cushion can slow down the collision impact force between the adjusting plate and an adjusting frame, when the lens works, the servo motor is controlled to rotate reversely, the adjusting plate drives the curtain cloth to move and open, and after the adjustment is completed, a large amount of dust is effectively prevented from accumulating on the lens when the lens does not work for a long time, the projection effect is affected, and the practicability is high.

When needs are installed to box and lifter, earlier the direction pulling connecting plate that keeps away from each other, the connecting plate drives the installation pole and removes towards the direction of keeping away from the installation frame, wherein the spring is in tensile state, slide the mounting bracket into the installation frame again, then loosen the connecting plate, the spring gives the opposite elasticity of connecting plate, make the installation pole slide into the mounting hole, make the mounting bracket fixed, when need dismantle the box, the same reason pulling connecting plate makes the installation pole roll-off mounting hole, again with the mounting bracket roll-off installation frame can, the regulation has been accomplished, the convenient installation and the dismantlement to box and lifter have been avoided the user to need the condition of lifting the box for a long time when the installation take place, the practicality is high.

Drawings

Fig. 1 is a schematic structural diagram of an electric lifting projector according to the present utility model;

FIG. 2 is a schematic structural view of the adjustment structure shown in FIG. 1;

FIG. 3 is a schematic view of the adjustment structure shown in FIG. 2 in a disassembled configuration;

FIG. 4 is a partial schematic view of the adjustment structure shown in FIG. 3;

FIG. 5 is a schematic view of the auxiliary structure shown in FIG. 1;

Fig. 6 is an enlarged view at a of fig. 5.

Reference numerals in the drawings: 1. a machine box; 2. a lens; 3. a control box; 4. a lifting rod; 5. an adjustment structure; 501. an adjusting frame; 502. an adjustment tank; 503. an adjusting plate; 504. an adjusting rod; 505. a servo motor; 506. cord fabric; 507. a limit rod; 508. a limiting block; 509. a soft cushion; 510. a protective case; 6. an auxiliary structure; 61. a mounting frame; 62. a mounting hole; 63. a mounting frame; 64. a mounting rod; 65. a connecting plate; 66. a spring; 67. a handle; 68. and (3) a pulley.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

Referring to fig. 1 to 6, an electric lifting projector according to an embodiment of the utility model includes: the camera lens 2 is installed to one side of the camera lens 1, the lifter 4 is installed on the upper surface of the camera lens 1 by means of the auxiliary structure 6, the control box 3 is installed on the upper surface of the lifter 4, the adjusting structure 5 is arranged on one side, close to the camera lens 2, of the camera lens 1, and the auxiliary structure 6 is arranged on the upper surface of the camera lens 1.

In the embodiment of the present utility model, referring to fig. 2 to 4, the adjusting structure 5 includes an adjusting frame 501, the adjusting frame 501 is fixedly connected with the machine box 1, two sides of the inside of the adjusting frame 501 are provided with an adjusting groove 502, the inner wall of the adjusting groove 502 is slidably connected with an adjusting plate 503, an adjusting rod 504 is rotatably connected in the adjusting frame 501, an arc surface of the adjusting rod 504 is in threaded connection with the adjusting plate 503, a servo motor 505 is fixedly connected to one side of the adjusting frame 501, an output end of the servo motor 505 is fixedly connected with the adjusting rod 504, one side of the adjusting plate 503 away from the lens 2 is fixedly connected with a curtain cloth 506, one end of the curtain cloth 506 away from the adjusting plate 503 is fixedly connected with the adjusting frame 501, the servo motor 505 is started to drive the adjusting rod 504 to rotate, so that the adjusting plate 503 moves along the adjusting groove 502, at this moment, the curtain cloth 506 shields the lens 2, and can effectively prevent the lens 2 from not working for a long time, a large amount of dust is piled up on the lens 2 to influence the projection effect, the practicability is high, a limit rod 507 is fixedly connected to one side of the curtain cloth 506 close to the lens 2, limit blocks 508 are fixedly connected to two ends of the limit rod 507, the limit blocks 508 are in sliding connection with the inner wall of the adjusting groove 502, when the curtain cloth 506 is folded, the limit rods 507 and the limit blocks 508 move along the adjusting groove 502 to limit the curtain cloth 506, the curtain cloth 506 is prevented from being excessively moved out of the adjusting frame 501, a soft cushion 509 is fixedly connected to one side of the adjusting plate 503 close to the servo motor 505, the soft cushion 509 is a foam cushion, the collision impact force between the adjusting plate 503 and the adjusting frame 501 can be reduced through the soft cushion 509, the service lives of parts such as the adjusting plate 503 are prolonged, a protection box 510 is fixedly connected to one side of the adjusting frame 501 close to the servo motor 505, a heat dissipation hole is formed in one side of the protection box 510 away from the adjusting frame 501, the servomotor 505 is protected from damage by a protective case 510 covering the servomotor 505.

In the embodiment of the present utility model, referring to fig. 5 and 6, the auxiliary structure 6 includes a mounting frame 61, the mounting frame 61 is fixedly connected with the machine box 1, one end of the lifting rod 4 far away from the control box 3 is fixedly connected with a mounting frame 63, the inner wall of the mounting frame 63 is slidably connected with the mounting frame 61, two sides of the mounting frame 63 are slidably connected with a plurality of mounting rods 64, each two of the plurality of mounting rods 64 are a group, one end of the same group of mounting rods 64 far away from the mounting frame 63 is fixedly connected with a connecting plate 65, a plurality of mounting holes 62 are formed in positions of the mounting frame 61 corresponding to the mounting rods 64, the inner wall of the mounting holes 62 is slidably connected with the mounting rods 64, a spring 66 is sleeved on the circular arc surface of the mounting rods 64, two ends of the spring 66 are fixedly connected with the mounting frame 63 and the connecting plate 65 respectively, the connecting plate 65 is operated, make two sets of installation poles 64 remove towards the direction that keeps away from each other, can operate mounting bracket 61 slide in or shift out mounting frame 63 this moment, and then realized the convenient installation and the dismantlement to box 1 and lifter 4, avoid the user to need lift the condition of box 1 for a long time when the installation to take place, the practicality is high, one side that installation pole 64 was kept away from to connecting plate 65 rotates and is connected with handle 67, the cross-section of handle 67 is "U" shape, drive connecting plate 65 through pulling handle 67 and remove, convenient to use person operates connecting plate 65, the inside both sides rotation connection way of mounting frame 63 has two pulleys 68, the arc surface and the mounting bracket 61 sliding connection of pulley 68 reduce the friction between mounting bracket 61 and the mounting frame 63, make mounting bracket 61 more stable when the inside removal of mounting frame 63.

The utility model provides an electric lifting projector, which has the following working principle: when the lens 2 does not work for a long time, the servo motor 505 is started firstly, the servo motor 505 drives the adjusting rod 504 to rotate, at the moment, the adjusting plate 503 moves along the arc surface of the adjusting rod 504 and the inner wall of the adjusting groove 502 by means of threads and moves towards the direction close to the servo motor 505, the adjusting plate 503 drives the curtain cloth 506 to move towards the direction close to the servo motor 505 until the curtain cloth 506 straightens, the lens 2 can be fully shielded, the servo motor 505 stops rotating, the soft cushion 509 can slow down the collision impact force between the adjusting plate 503 and the adjusting frame 501, when the lens 2 works, the servo motor 505 is controlled to reversely rotate, at the moment, the adjusting plate 503 drives the curtain cloth 506 to move and open, and after adjustment, the situation that a large amount of dust is accumulated on the lens 2 and influences the projection effect can be effectively prevented when the lens 2 does not work for a long time is realized, and the practicality is high.

When the machine box 1 and the lifting rod 4 are required to be installed, the connecting plate 65 is pulled in the direction away from each other, the connecting plate 65 drives the installation rod 64 to move in the direction away from the installation frame 63, the spring 66 is in a stretching state, the installation frame 61 is slid into the installation frame 63, then the connecting plate 65 is loosened, the spring 66 gives the connecting plate 65 an opposite elastic force, the installation rod 64 slides into the installation hole 62, the installation frame 61 is fixed, when the machine box 1 is required to be disassembled, the connecting plate 65 is pulled in the same way, the installation rod 64 slides out of the installation hole 62, the installation frame 61 slides out of the installation frame 63, the machine box 1 and the lifting rod 4 are conveniently installed and disassembled after the adjustment is completed, and the condition that a user needs to lift the machine box 1 for a long time during the installation is avoided, so that the practicability is high.

The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. An electric lift projector, comprising: the camera comprises a camera box (1), an adjusting structure (5) and an auxiliary structure (6), wherein a lens (2) is arranged on one side of the camera box (1), a lifting rod (4) is arranged on the upper surface of the camera box (1) by means of the auxiliary structure (6), a control box (3) is arranged on the upper surface of the lifting rod (4), an adjusting structure (5) is arranged on one side, close to the lens (2), of the camera box (1), the adjusting structure (5) comprises an adjusting frame (501), the adjusting frame (501) is fixedly connected with the camera box (1), adjusting grooves (502) are formed in two sides of the inner portion of the adjusting frame (501), an adjusting plate (503) is connected with an adjusting rod (504) in a sliding mode, an arc surface of the adjusting rod (504) is in threaded connection with the adjusting plate (503), a servo motor (505) is fixedly connected with one side, far away from the adjusting plate (506), of the adjusting plate (503), of the adjusting plate (501) is fixedly connected with one end, far away from the adjusting plate (506).

2. The electric lifting projector according to claim 1, wherein a limiting rod (507) is fixedly connected to one side of the curtain cloth (506) close to the lens (2), limiting blocks (508) are fixedly connected to two ends of the limiting rod (507), and the limiting blocks (508) are slidably connected with the inner wall of the adjusting groove (502).

3. An electric lifting projector according to claim 1, characterized in that a soft pad (509) is fixedly connected to one side of the adjusting plate (503) close to the servo motor (505), and the soft pad (509) is a sponge pad.

4. The electric lifting projector according to claim 1, wherein a protection box (510) is fixedly connected to one side of the adjusting frame (501) close to the servo motor (505), and a heat dissipation hole is formed in one side of the protection box (510) away from the adjusting frame (501).

5. The electric lifting projector according to claim 1, wherein an auxiliary structure (6) is arranged on the upper surface of the machine box (1), the auxiliary structure (6) comprises a mounting frame (61), the mounting frame (61) is fixedly connected with the machine box (1), a mounting frame (63) is fixedly connected with one end of a lifting rod (4) away from a control box (3), the inner wall of the mounting frame (63) is slidably connected with the mounting frame (61), a plurality of mounting rods (64) are slidably connected with two sides of the mounting frame (63), a plurality of mounting rods (64) are in a group, one end of the mounting rods (64) away from the mounting frame (63) is fixedly connected with a connecting plate (65), the mounting frame (61) is provided with a plurality of mounting holes (62) corresponding to the position of the mounting rods (64), the inner wall of the mounting holes (62) is slidably connected with the mounting rods (64), the circular arc surfaces of the mounting rods (64) are sleeved with springs (66), and two ends of the springs (66) are respectively fixedly connected with the mounting plate (65).

6. The electric lifting projector according to claim 5, wherein a handle (67) is rotatably connected to a side of the connecting plate (65) away from the mounting rod (64), and the handle (67) has a "U" shape in cross section.

7. The electric lifting projector according to claim 5, wherein two pulleys (68) are arranged on the two inner sides of the mounting frame (63) in a rotating connection way, and the arc surface of each pulley (68) is in sliding connection with the mounting frame (61).