CN220749662U - Projector convenient to projection angle adjusts - Google Patents

Abstract

The utility model provides a projector convenient for adjusting a projection angle, which relates to the technical field of projectors and comprises a box body and an adjusting mechanism, wherein a movable wheel is connected with the bottom end of the box body in a threaded manner, a first storage groove is formed in the lower part of the inside of the box body, a first baffle is connected with an inner clamping groove of the first storage groove, a second baffle is arranged above the first baffle, a second storage groove is formed in the upper part of the first storage groove, a sound box is arranged in the second storage groove, an adjusting mechanism is arranged above the sound box, a projection mechanism is arranged at the front end of the adjusting mechanism, a storage groove door is arranged at the front end of the second storage groove, the projection mechanism can adjust the angle, a movable wheel is arranged at the bottom end of the box body, the projection mechanism can stretch back and forth in different places, the projection mechanism can be placed into the second storage groove through a telescopic cylinder to close the storage groove door after projection, the telescopic cylinder can play a dustproof role, and the telescopic cylinder is made of iron, so that the telescopic cylinder can not support the weight of the projection mechanism.

Description

Projector convenient to projection angle adjusts

Technical Field

The utility model relates to the technical field of projectors, in particular to a projector convenient for adjusting a projection angle.

Background

A projector, also called a projector, is a device capable of projecting images or videos onto a curtain, and is widely used in households, offices, schools, entertainment venues, and various types of CRT, LCD, DLP, etc. according to different working modes.

Through retrieval, the utility model discloses a projector for a conference, which is convenient for adjusting projection angles, and is disclosed in the patent number CN215111486U, and comprises a main body, wherein baffles are arranged on two sides of the outer surface of the main body, a connecting rod is arranged at the top of the baffles, a top plate is arranged at the bottom of the connecting rod, a clamping block is arranged at the bottom of the top plate, a bolt is arranged on the outer surface of the baffles, a lens is arranged on one side of the outer surface of the main body, a base is arranged at the bottom of the outer surface of the main body, a fixing cap is arranged at the bottom of the baffles, a spring is arranged on the inner surface of the lens, the other end of the spring is connected with a mirror outer layer, a magnetic core is arranged on one side of the mirror outer layer, and a heat dissipation opening is arranged on one side of the outer surface of the main body; this projector for meeting convenient to adjust projection angle through setting up camera lens, baffle and fixed cap, can reach overall structure more simply, and the installation and the dismantlement process of projector are very convenient, use labour saving and time saving, can prevent that the camera lens from taking place to shake simultaneously, promotes the quality of putting in the picture, and stability is better. The device effectively prevents lens shake by arranging the baffles on two sides of the outer surface of the main body, but the device needs to be fixed on a ceiling, can not move, and the projection angle can not be adjusted at will.

Thus, we provide a projector that facilitates projection angle adjustment that solves the above problems.

Disclosure of Invention

The present utility model is directed to a projector that facilitates adjustment of a projection angle, and solves the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the projector comprises a box body and an adjusting mechanism, wherein a movable wheel is connected with the bottom end of the box body in a threaded manner, a first storage groove is formed in the lower portion of the interior of the box body, a first baffle is connected with an inner clamping groove of the first storage groove, a second baffle is arranged above the first baffle, a second storage groove is formed in the upper portion of the first storage groove, a sound box is arranged in the second storage groove, the adjusting mechanism is arranged above the sound box, the projecting mechanism is arranged at the front end of the adjusting mechanism, and a storage groove door is arranged at the front end of the second storage groove;

the adjusting mechanism comprises a telescopic cylinder, a base, a damping rotating shaft, rotating plates, connecting seats and fastening bolts, wherein the telescopic cylinder is arranged at the top end of the sound box, the base is welded at the front end of the telescopic cylinder, the damping rotating shaft is arranged at the inner side of the base, the rotating plates are arranged at the outer sides of the damping rotating shaft, the connecting seats are arranged at the two sides of the rotating plates, and the fastening bolts are connected with the outer side threads of the connecting seats.

Preferably, the other end screw of the telescopic cylinder is connected to the rear end of the inner wall of the second storage groove, and the base and the rotating plate form a rotating structure through the damping rotating shaft.

Preferably, the movable wheel comprises wheels, a rotating shaft and a fixing plate, the wheels are arranged below the box body, the rotating shaft penetrates through the wheels, and the fixing plates are arranged on two sides of the rotating shaft.

Preferably, the movable wheels are axisymmetrically arranged relative to the box body, and the fixed plate is arranged at the bottom end of the box body through screws.

Preferably, the projection mechanism comprises a projector, a heat radiation grating, a lens and a control board, wherein the projector is welded at the top end of the connecting seat, the heat radiation grating is installed at the bottom end of the projector, the lens is installed at the front end of the projector, and the control board is installed on the right side of the lens.

Preferably, the storage tank door comprises a door shaft hinge and a door plate, the door shaft hinge is arranged on the right side of the second storage tank, and the door plate is connected with the front end of the inner wall of the door shaft hinge in a threaded manner.

Preferably, the door shaft hinge is arranged symmetrically about a second storage groove in a central axis, and the storage groove forms a rotating structure through the door shaft hinge and the door plate.

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

1. through adjustment mechanism's setting, when using, projection mechanism can control angle regulation from top to bottom, is provided with the removal wheel in the bottom of box, can satisfy the user demand that carries out the projection in different places, and removes convenient light.

2. Through the setting of flexible section of thick bamboo, when using, projection mechanism can stretch out and draw back from top to bottom, after the projecting apparatus of end of use, can put into storing groove two with projection mechanism through flexible section of thick bamboo, and the material of flexible section of thick bamboo is iron, prevents that flexible section of thick bamboo from supporting projection mechanism's weight, and projection mechanism puts into storing groove two after, can close the storing groove door, plays dirt-proof effect.

Drawings

FIG. 1 is a schematic view of the main body of a projector according to the present utility model;

FIG. 2 is a schematic view of a projector moving wheel according to the present utility model;

FIG. 3 is a schematic view of a projector mechanism according to the present utility model;

fig. 4 is a schematic structural view of a projector adjusting mechanism according to the present utility model.

Reference numerals in the drawings: 1. a case; 2. a moving wheel; 21. a wheel; 22. a rotation shaft; 23. a fixing plate; 3. a storage groove I; 4. a first baffle; 5. a second baffle; 6. a second storage groove; 7. a sound box; 8. an adjusting mechanism; 81. a telescopic cylinder; 82. a base; 83. damping the rotating shaft; 84. a rotating plate; 85. a connecting seat; 86. a fastening bolt; 9. a projection mechanism; 91. a projector; 92. a heat dissipation grid; 93. a lens; 94. a control board; 10. a storage slot door; 101. door shaft hinges; 102. and (5) a door plate.

Detailed Description

Referring to fig. 1-4, the present utility model provides a technical solution: the projector is convenient for adjusting the projection angle, the bottom end of the box body 1 is in threaded connection with the movable wheel 2, a storage groove I3 is formed in the lower portion of the interior of the box body 1, a baffle I4 is connected to an inner clamping groove of the storage groove I3, a baffle II 5 is arranged above the baffle I4, a storage groove II 6 is formed in the upper portion of the storage groove I3, a sound box 7 is arranged in the storage groove II 6, an adjusting mechanism 8 is arranged above the sound box 7, a projection mechanism 9 is arranged at the front end of the adjusting mechanism 8, and a storage groove door 10 is arranged at the front end of the storage groove II 6;

the adjusting mechanism 8 comprises a telescopic cylinder 81, a base 82, a damping rotating shaft 83, rotating plates 84, connecting seats 85 and fastening bolts 86, the telescopic cylinder 81 is installed at the top end of the sound box 7, the base 82 is welded at the front end of the telescopic cylinder 81, the damping rotating shaft 83 is installed on the inner side of the base 82, the rotating plates 84 are installed on the outer sides of the damping rotating shaft 83, the connecting seats 85 are installed on the two sides of the rotating plates 84, and the fastening bolts 86 are connected with the outer sides of the connecting seats 85 in a threaded mode.

Further, the other end of the telescopic cylinder 81 is connected to the rear end of the inner wall of the second storage tank 6 by a screw, and the base 82 and the rotating plate 84 form a rotating structure through the damping rotating shaft 83, so as to facilitate adjusting the angle of the projector 91.

Further, the movable wheel 2 comprises wheels 21, a rotating shaft 22 and a fixed plate 23, the wheels 21 are arranged below the box body 1, the rotating shaft 22 is arranged in the wheels 21, the fixed plate 23 penetrates through the outer side of the rotating shaft 22, and the fixed plate 23 can play a role in dust prevention.

Further, the movable wheel 2 is axisymmetrically arranged relative to the box 1, and the fixed plate 23 is arranged at the bottom end of the box 1 through screws, so that the movable wheel 2 is more stable.

Further, the projection mechanism 9 includes projector 91, heat dissipation bars 92, lens 93 and control panel 94, and the top welding of connecting seat 85 has projector 91, and heat dissipation bars 92 are installed to the bottom of projector 91, and lens 93 is installed to the front end of projector 91, and control panel 94 is installed on the right side of lens 93, and convenient operation when projector 91 uses.

Further, the storage tank door 10 includes a door hinge 101 and a door plate 102, the door hinge 101 is installed on the right side of the second storage tank 6, the door plate 102 is screwed to the front end of the inner wall of the door hinge 101, and after the projector 91 is used, the storage tank door 10 is closed.

Further, the door hinge 101 is symmetrically arranged about the second storage slot 6 in a central axis, the second storage slot 6 and the door plate 102 form a rotating structure through the door hinge 101, and in the using process of the projector 91, the rotating structure can prevent the storage slot door 10 from shielding in the projection process of the projector 91.

Working principle: firstly, a projector convenient for projection angle adjustment is moved to a working position, when the projector is used, firstly, the storage tank door 10 is opened, the telescopic cylinder 81 is stretched, the projection mechanism 9 is placed at a reasonable position, secondly, the adjustment mechanism 8 is adjusted, a projection picture is placed in the middle of a projection curtain, thirdly, after the projector is used, the telescopic cylinder 81 is retracted into the storage tank II 6, and the storage tank door 10 is closed, so that the projector convenient for projection angle adjustment is used.

Claims (7)

1. Projector convenient to projection angle adjusts, including box (1) and adjustment mechanism (8), its characterized in that: the novel portable electronic device comprises a box body (1), wherein a movable wheel (2) is connected to the bottom end of the box body (1) in a threaded manner, a first storage groove (3) is formed in the lower portion of the box body (1), a first baffle (4) is connected to an inner clamping groove of the first storage groove (3), a second baffle (5) is arranged above the first baffle (4), a second storage groove (6) is formed in the upper portion of the first storage groove (3), a sound box (7) is arranged in the second storage groove (6), an adjusting mechanism (8) is arranged above the sound box (7), a projection mechanism (9) is arranged at the front end of the adjusting mechanism (8), and a storage groove door (10) is arranged at the front end of the second storage groove (6);

adjustment mechanism (8) are including flexible section of thick bamboo (81), base (82), damping pivot (83), rotor plate (84), connecting seat (85) and holding bolt (86), flexible section of thick bamboo (81) are installed on the top of audio amplifier (7), the front end welding of flexible section of thick bamboo (81) has base (82), damping pivot (83) are installed to the inboard of base (82), rotor plate (84) are installed in the outside of damping pivot (83), connecting seat (85) are installed to the both sides of rotor plate (84), outside threaded connection of connecting seat (85) has holding bolt (86).

2. The projector with the convenient projection angle adjustment according to claim 1, wherein the other end of the telescopic cylinder (81) is connected to the rear end of the inner wall of the second storage tank (6) through a screw, and the base (82) and the rotating plate (84) form a rotating structure through a damping rotating shaft (83).

3. Projector according to claim 1, characterized in that the moving wheel (2) comprises a wheel (21), a rotating shaft (22) and a fixing plate (23), the wheel (21) is arranged below the box (1), the rotating shaft (22) penetrates through the inside of the wheel (21), and the fixing plates (23) are arranged on two sides of the rotating shaft (22).

4. A projector facilitating adjustment of a projection angle according to claim 3, characterized in that the moving wheel (2) is axisymmetrically arranged with respect to the case (1), and the fixing plate (23) is mounted at the bottom end of the case (1) by screws.

5. The projector with the convenient projection angle adjustment function according to claim 1, wherein the projection mechanism (9) comprises a projector (91), a heat radiation grid (92), a lens (93) and a control board (94), the projector (91) is welded at the top end of the connecting seat (85), the heat radiation grid (92) is installed at the bottom end of the projector (91), the lens (93) is installed at the front end of the projector (91), and the control board (94) is installed on the right side of the lens (93).

6. The projector with the convenient projection angle adjustment function according to claim 1, wherein the storage tank door (10) comprises a door shaft hinge (101) and a door plate (102), the door shaft hinge (101) is installed on the right side of the storage tank II (6), and the door plate (102) is connected with the front end of the inner wall of the door shaft hinge (101) in a threaded mode.

7. The projector with the convenient projection angle adjustment function according to claim 6, wherein the door hinge (101) is arranged in a central axis symmetry manner with respect to the second storage tank (6), and the second storage tank (6) forms a rotating structure with the door plate (102) through the door hinge (101).