CN219120171U

CN219120171U - Projection equipment convenient to adjust

Info

Publication number: CN219120171U
Application number: CN202223472735.3U
Authority: CN
Inventors: 柏翠
Original assignee: Liaoning Normal College Of Special Education Liaoning Disabled Training Center
Current assignee: Liaoning Normal College Of Special Education Liaoning Disabled Training Center
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-06-02
Anticipated expiration: 2032-12-26

Abstract

The utility model relates to projection equipment, in particular to projection equipment convenient to adjust, which comprises a heightening component, a rotating component, an angle adjusting component and a projection component, wherein the heightening component comprises a mounting shell, a motor I and an internal thread column I, the motor I is fixed in the mounting shell, an output shaft of the motor I is fixedly provided with a screw rod I, a screw rod I is threaded in the internal thread column I, the rotating component comprises a protecting shell, a motor and a rotating plate, the protecting shell is fixed at the bottom of the internal thread column I, the motor is fixed in the protecting shell, the rotating plate is fixed on an output shaft of the motor, the angle adjusting component comprises a fixing shell, a motor II and an internal thread column II, the motor II is arranged in the fixing shell, an output shaft of the motor II is fixedly provided with a screw rod II, a screw rod II is threaded in the internal thread column II, and a control component is arranged at the top of the mounting shell. The utility model adopts electric adjustment of the height and angle of the projection equipment during adjustment, so that the uniformity of the projection equipment in adjusting the height and angle is convenient.

Description

Projection equipment convenient to adjust

Technical Field

The utility model relates to projection equipment, in particular to projection equipment convenient to adjust, and belongs to the technical field of projection equipment.

Background

The projector is a device capable of projecting images or videos onto a curtain, and can be connected with a computer, VCD, DVD, BD, a game machine, DV and the like through different interfaces to play corresponding video signals, and when the projector is used, the projector needs to be manually adjusted for adjusting the height and the position of projection, so that the adjustment efficiency is low and the adjustment is inconvenient.

Chinese patent No. CN215576070U provides a multifunctional projection equipment convenient to adjust for teaching, which comprises a housin, the spout has been seted up to the bottom of casing, the inner wall sliding connection of spout has a supporting component, the outer wall fixedly connected with spacing subassembly of casing, the outer wall fixedly connected with hinge of casing, the outer wall of casing has the guard gate through hinge swing joint, the top fixedly connected with of casing hangs the subassembly, the outer wall fixedly connected with display screen subassembly of casing, the inner wall fixedly connected with spring of casing, the one end fixedly connected with projecting apparatus body of spring. The projection equipment adjusts the relative position between the outer movable plate and the inner movable plate through the second bolt, and adjusts the position between the sleeve and the loop bar through the locating pin and the locating hole, so that a user can adjust the height of the device according to the needs of the user, the purpose of more convenient use is achieved, and the practicability of the device is improved.

However, in the above cases, although the user can adjust the height of the device according to his/her own needs, the adjustment needs to manually adjust the height and angle, and the adjustment of the height and angle by using the manual adjustment causes inconvenience in adjusting the height and angle of the projection apparatus.

The present utility model has been made in view of this.

Disclosure of Invention

The present utility model has been made to solve the above problems, and an object of the present utility model is to provide a projection apparatus which is easy to adjust.

The projection equipment comprises a heightening component, a rotating component, an angle adjusting component and a projection component, wherein the heightening component comprises a mounting shell, a first motor and a first internal thread column, the first motor is fixed in the mounting shell, an output shaft of the first motor is fixed with a first screw rod, threads of the first screw rod are arranged in the first internal thread column, the rotating component comprises a protecting shell, a motor and a rotating plate, the protecting shell is fixed at the bottom of the first internal thread column, the motor is fixed in the protecting shell, the rotating plate is fixed on the output shaft of the motor, the angle adjusting component comprises a fixing shell, a second motor and a second internal thread column, the second motor is arranged in the fixing shell, the output shaft of the second motor is fixed with threads of the second screw rod, and the threads of the second screw rod are arranged in the second internal thread column.

Further, the control assembly is installed at the top of installation shell, control assembly includes control shell and circuit board, the circuit board is fixed in the control shell, the controller is installed at the top of circuit board, the installation shell is fixed in the bottom of control shell.

Further, the top of control shell is fixed with the mounting panel, the top of mounting panel is opened there is the mounting hole.

Further, one end of the first internal thread column is provided with a guide hole, the bottom of the installation shell is fixed with a first guide rod, and the first guide rod is inserted into the guide hole in a sliding manner.

Furthermore, a second guide rod is fixed on one side of the fixed shell, and the second guide rod is inserted into the second internal thread column in a sliding manner.

Further, the angle adjusting assembly further comprises two first connecting seats and a connecting rod, wherein the connecting rod rotates between the two first connecting seats, and one of the first connecting seats is fixed at the bottom of the rotating plate.

Furthermore, the other side of the fixed shell and one end of the second internal thread column are both fixed with a second connecting seat, a rotating seat is arranged outside the second connecting seat in a rotating mode, and one rotating seat is fixed at the bottom of the rotating plate.

Further, the projection assembly comprises a projector and a projection lens, wherein the projection lens is fixed on one side of the projector, and the first connecting seat and the second connecting seat are both fixed on the projector.

The utility model has the technical effects and advantages that: (1) The motor I in the heightening assembly drives the screw rod I to rotate through the heightening assembly, the screw rod I rotates in the internal thread column I, and the screw rod I rotates to drive the internal thread column I and the projector to lift, so that the projection height of the projector can be conveniently adjusted; (2) Through the rotating assembly and the angle modulation assembly, the motor in the rotating assembly drives the rotating plate to rotate, and the rotating plate can drive the angle modulation assembly and the projector to rotate, so that the projection direction of the projector can be conveniently regulated, the motor in the angle modulation assembly drives the screw rod II to rotate in the internal thread column II, and the screw rod II rotates to conveniently drive the projector to adjust the inclination angle, so that the requirements of different projection angles are met; (3) Through the control assembly who sets up, the controller in the control assembly has wireless communication function, and projection equipment height-adjusting, angle and direction are convenient for remote control.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a height adjustment assembly according to the present utility model;

FIG. 3 is a schematic view of a rotary assembly according to the present utility model;

fig. 4 is a schematic view of the angle adjusting assembly of the present utility model.

In the figure: 100. a control assembly; 101. a control housing; 102. a circuit board; 103. a controller; 104. a mounting plate; 105. a mounting hole; 200. an elevation adjustment assembly; 201. a mounting shell; 202. a first motor; 203. a first screw; 204. an internal thread column I; 205. a guide hole; 206. a first guide rod; 300. a rotating assembly; 301. a protective shell; 302. a motor; 303. a rotating plate; 400. an angle adjusting component; 401. a first connecting seat; 402. a connecting rod; 403. a second connecting seat; 404. a rotating seat; 405. a fixed case; 406. a second motor; 407. a second screw; 408. an internal thread post II; 409. a second guide rod; 500. a projection assembly; 501. a projector; 502. and a projection lens.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a projection device convenient for adjustment includes a height adjustment assembly 200, a rotation assembly 300, an angle adjustment assembly 400 and a projection assembly 500, wherein the height adjustment assembly 200 includes a mounting shell 201, a motor 202 and an internal thread column 204, the motor 202 is fixed in the mounting shell 201, the motor 202 drives a screw rod 203 to rotate, an output shaft of the motor 202 is fixed with the screw rod 203, the screw rod 203 rotates in the internal thread column 204, the screw rod 203 is threaded in the internal thread column 204, the screw rod 203 rotates to drive the internal thread column 204 and the projector 501 to lift, so as to adjust the projection height of the projector 501, a guide hole 205 is formed at one end of the internal thread column 204, a guide rod 206 is fixed at the bottom of the mounting shell 201, and the guide rod 206 is slidingly inserted in the guide hole 205;

the rotating assembly 300 comprises a protective shell 301, a motor 302 and a rotating plate 303, wherein the protective shell 301 is fixed at the bottom of the first internal thread column 204, the motor 302 is fixed in the protective shell 301, the rotating plate 303 is fixed on an output shaft of the motor 302, the motor 302 drives the rotating plate 303 to rotate, and the rotating plate 303 can drive the angle adjusting assembly 400 and the projector 501 to rotate, so that the projection direction of the projector 501 can be conveniently adjusted;

the angle modulation assembly 400 comprises a fixed shell 405, a motor II 406 and an internal thread post II 408, the motor II 406 is installed in the fixed shell 405, an output shaft of the motor II 406 is fixedly provided with a screw II 407, the motor II 406 drives the screw II 407 to rotate in the internal thread post II 408, the screw II 407 rotates to conveniently drive the projector 501 to adjust the inclination angle, the requirements of different projection angles are met, the screw II 407 is threaded in the internal thread post II 408, one side of the fixed shell 405 is fixedly provided with a guide rod II 409, the guide rod II 409 is slidably inserted into the internal thread post II 408, the angle modulation assembly 400 further comprises two connecting seats I401 and a connecting rod 402, the connecting rod 402 rotates between the two connecting seats I401, one connecting seat I401 is fixed at the bottom of the rotating plate 303, the other side of the fixed shell 405 and one end of the internal thread post II 408 are both fixedly provided with the connecting seats II 403, the outer portion of the connecting seats II 403 rotates with rotating seats 404, and one rotating seat 404 is fixed at the bottom of the rotating plate 303.

As a technical optimization scheme of the utility model, a control assembly 100 is installed at the top of a mounting shell 201, the control assembly 100 comprises a control shell 101 and a circuit board 102, the circuit board 102 is fixed in the control shell 101, a controller 103 is installed at the top of the circuit board 102, the controller 103 has a wireless communication function and is convenient for remotely controlling a projection device to adjust the height, angle and direction, the mounting shell 201 is fixed at the bottom of the control shell 101, a mounting plate 104 is fixed at the top of the control shell 101, and a mounting hole 105 is formed at the top of the mounting plate 104.

As a technical optimization scheme of the present utility model, the projection assembly 500 includes a projector 501 and a projection lens 502, where the projection lens 502 is fixed on one side of the projector 501, and the first connection seat 401 and the second connection seat 403 are both fixed on the projector 501.

When the projector 501 is required to be adjusted in height, the motor I202 is started, the motor I202 drives the screw I203 to rotate, the screw I203 rotates in the internal thread column I204, the screw I203 rotates to drive the internal thread column I204 and the projector 501 to lift, so that the projection height of the projector 501 is convenient to adjust, when the projection direction of the projector 501 is required to be adjusted, the motor 302 is started, the motor 302 drives the rotating plate 303 to rotate, the rotating plate 303 can drive the angle adjusting assembly 400 and the projector 501 to rotate, so that the projection direction of the projector 501 is convenient to adjust, when the angle of the projector 501 is required to be adjusted, the motor II 406 drives the screw II 407 to rotate in the internal thread column II 408, the screw II 407 is convenient to drive the projector 501 to adjust the inclination angle, the requirements of different projection angles are met, and the controller 103 has a wireless communication function, so that the projection equipment is convenient to adjust the height, the angle and the direction are convenient to adjust.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. Projection equipment convenient to adjust, including heightening subassembly (200), rotating assembly (300), angle modulation subassembly (400) and projection subassembly (500), its characterized in that: the utility model provides a height-adjusting assembly (200) is including installing shell (201), motor one (202) and internal thread post one (204), motor one (202) is fixed in installing shell (201), the output shaft of motor one (202) is fixed with screw rod one (203), screw rod one (203) screw thread is inside internal thread post one (204), rotating assembly (300) are including protecting shell (301), motor (302) and rotor plate (303), the bottom of internal thread post one (204) is fixed to protecting shell (301), motor (302) are fixed in the inside of protecting shell (301), rotor plate (303) are fixed on the output shaft of motor (302), angle-adjusting assembly (400) are including fixed shell (405), motor two (406) and internal thread post two (408), motor two (406) are installed in fixed shell (405), the output shaft of motor two (406) is fixed with screw rod two (407), screw rod two (407) screw thread are in internal thread post two (408).

2. An adjustable projection device of claim 1, wherein: the control assembly (100) is installed at the top of installation shell (201), control assembly (100) are including control shell (101) and circuit board (102), circuit board (102) are fixed in control shell (101), controller (103) is installed at the top of circuit board (102), install the bottom of shell (201) at control shell (101).

3. A projection device for facilitating adjustment as defined in claim 2, wherein: a mounting plate (104) is fixed at the top of the control shell (101), and a mounting hole (105) is formed in the top of the mounting plate (104).

4. An adjustable projection device of claim 1, wherein: one end of the first internal thread column (204) is provided with a guide hole (205), the bottom of the installation shell (201) is fixedly provided with a first guide rod (206), and the first guide rod (206) is in sliding connection with the inside of the guide hole (205).

5. An adjustable projection device of claim 1, wherein: one side of the fixed shell (405) is fixed with a second guide rod (409), and the second guide rod (409) is slidably inserted into the second internal thread column (408).

6. An adjustable projection device of claim 1, wherein: the angle adjusting assembly (400) further comprises two first connecting seats (401) and a connecting rod (402), wherein the connecting rod (402) rotates between the two first connecting seats (401), and one first connecting seat (401) is fixed at the bottom of the rotating plate (303).

7. The adjustable projection device of claim 6 wherein: the other side of the fixed shell (405) and one end of the internal thread post II (408) are both fixed with a connecting seat II (403), the outside of the connecting seat II (403) rotates to form a rotating seat (404), and one rotating seat (404) is fixed at the bottom of the rotating plate (303).

8. The adjustable projection device of claim 7 wherein: the projection assembly (500) comprises a projector (501) and a projection lens (502), wherein the projection lens (502) is fixed on one side of the projector (501), and the other connecting seat I (401) and the other connecting seat II (403) are both fixed on the projector (501).