CN220249422U - Projector angle adjusting mechanism - Google Patents

Abstract

The utility model belongs to the technical field of projector angle adjustment, in particular to a projector angle adjustment mechanism, which aims at the problems that the existing projector angle adjustment mechanism is poor in adjustment effect, most of the angle adjustment mechanism is increased by a cushion, the adjusted angle cannot be very accurate, the thickness of a gasket is required to be continuously replaced, the use of a user is troublesome, and the adjustment of the projection angle in the horizontal direction cannot be carried out. The utility model has simple structure, is convenient for fixing the projector main body, and can realize the adjustment of the horizontal angle and the vertical angle of the projector main body.

Description

Projector angle adjusting mechanism

Technical Field

The utility model relates to the technical field of projector angle adjustment, in particular to a projector angle adjustment mechanism.

Background

A projector, also called a projector, is a device capable of projecting images or videos onto a curtain, and can play corresponding video signals by being connected with a computer, VCD, DVD, BD, a game machine, DV and the like through different interfaces. Projectors are currently widely used in homes, offices, schools, and recreational areas.

The existing angle adjusting mechanism of the projector is poor in adjusting effect, most of the angle adjusting mechanism is increased by padding, the adjusted angle cannot be very accurate, the thickness of the gasket needs to be continuously replaced, trouble is brought to the use of a user, and the angle of projection cannot be adjusted in the horizontal direction.

Disclosure of Invention

The utility model aims to solve the defects that the traditional projector angle adjusting mechanism is poor in adjusting effect, most of the angle adjusting mechanism is increased by padding, the adjusting angle cannot be very accurate, the thickness of a gasket is required to be continuously replaced, the use of a user is troublesome, and the projection angle adjustment in the horizontal direction cannot be carried out.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a projecting apparatus angle adjustment mechanism, including bottom plate and projecting apparatus main part, the bottom of bottom plate is provided with four sucking discs, the top rotation of bottom plate is installed the horizontal adjustment post, the horizontal rotation board is installed at the top of horizontal adjustment post, the fulcrum pole is installed in the top rotation of horizontal rotation board, the top fixed mounting of fulcrum pole has the rack, the projecting apparatus main part is placed in the rack, the adjustment tank has been seted up at the top of horizontal rotation board, be provided with adjustment mechanism in the adjustment tank, be connected with the regulating block on the adjustment mechanism, the diagonal bar is installed in the top rotation of regulating block, the diagonal bar is connected with the bottom rotation of rack.

Preferably, the rear side of rack has offered jaggedly, and the equal threaded connection in both sides of rack has the screw rod, and the equal fixed mounting in the outside of two screw rods has the handle, and the inner of two screw rods is all inconsistent with the outside of projector main part.

Preferably, the adjusting mechanism comprises a screw rod, the screw rod is rotatably arranged in the adjusting groove, the adjusting block is in threaded connection with the outer side of the screw rod, the outer end of the screw rod is provided with a manual rod, the inner wall of the adjusting groove is provided with a through hole, the manual rod is movably connected with the through hole, and the outer end of the manual rod is provided with a rotating handle.

Preferably, a round groove is formed in the top of the bottom plate, a bearing is fixedly installed in the round groove, and the horizontal adjusting column is fixedly connected with the inner ring of the bearing.

Preferably, the elastic groove is arranged on the outer side of the horizontal adjusting column, an elastic rod is slidably arranged in the elastic groove, the outer end of the elastic rod is arc-shaped, a plurality of semicircular grooves are arranged on the inner wall of the circular groove, the elastic rod is matched with the semicircular grooves, and the same spring is fixedly arranged between the elastic rod and the elastic groove.

In the utility model, the projector angle adjusting mechanism has the beneficial effects that:

according to the scheme, the projector main body is placed in the placement frame, the handle drives the screw rod to rotate, the screw rod is in conflict with the projector main body, the projector main body can be locked and fixed through the two screw rods, and the placement stability of the bottom plate is improved by the aid of the sucking disc;

when the horizontal angle of the projector main body needs to be adjusted, the horizontal rotating plate is rotated, the horizontal rotating plate drives the horizontal adjusting column to rotate in the circular groove, the horizontal adjusting column drives the elastic rod to leave from one semicircular groove and enter the other semicircular groove, the elastic rod is provided with elastic force through the spring, the elastic rod enters the semicircular groove, the stability of the horizontal adjusting column can be guaranteed, and the horizontal angle adjustment of the projector main body is realized;

when the vertical angle of the horizontal projector main body needs to be adjusted, the manual lever is driven to rotate through the rotating handle, the manual lever drives the adjusting block to move through the lead screw, and the adjusting block pushes the placing frame to rotate by taking the fulcrum lever as a fulcrum through the inclined lever, so that the vertical angle of the projector main body is adjusted;

the utility model has simple structure, is convenient for fixing the projector main body, and can realize the adjustment of the horizontal angle and the vertical angle of the projector main body.

Drawings

Fig. 1 is a schematic structural diagram of an angle adjusting mechanism of a projector according to the present utility model;

FIG. 2 is a schematic perspective view of a rack, a screw and a handle according to the present utility model;

fig. 3 is a schematic structural diagram of a portion a of an angle adjusting mechanism of a projector according to the present utility model.

In the figure: 1. a bottom plate; 2. a suction cup; 3. a horizontal rotation plate; 4. a circular groove; 5. a horizontal adjustment column; 6. a bearing; 7. an elastic groove; 8. a spring; 9. an elastic rod; 10. a semicircular groove; 11. an adjustment tank; 12. an adjusting block; 13. a support rod; 14. a screw rod; 15. a manual lever; 16. a rotating handle; 17. a fulcrum bar; 18. a diagonal rod; 19. a placing rack; 20. a handle; 21. a projector main body; 22. a notch; 23. and (3) a screw.

Detailed Description

The technical solutions of the present embodiment will be clearly and completely described below with reference to the drawings in the present embodiment, and it is apparent that the described embodiments are only some embodiments of the present embodiment, not all embodiments.

Example 1

Referring to fig. 1-3, a projector angle adjusting mechanism, including bottom plate 1 and projector main part 21, the bottom of bottom plate 1 is provided with four sucking discs 2, can increase the stability that bottom plate 1 placed, the top rotation of bottom plate 1 installs horizontal adjustment post 5, horizontal rotor plate 3 is installed at the top of horizontal adjustment post 5, fulcrum pole 17 is installed in the rotation of horizontal rotor plate 3's top, the top fixed mounting of fulcrum pole 17 has rack 19, projector main part 21 is placed in rack 19, adjustment tank 11 has been seted up at the top of horizontal rotor plate 3, be provided with adjustment mechanism in the adjustment tank 11, be connected with regulating block 12 on the adjustment mechanism, diagonal 18 is installed in the rotation of regulating block 12's top, diagonal 18 rotates with the bottom of rack 19 and is connected.

In this embodiment, a notch 22 is formed on the rear side of the placement frame 19, two sides of the placement frame 19 are connected with screws 23 in a threaded manner, handles 20 are fixedly mounted on the outer sides of the two screws 23, and the inner ends of the two screws 23 are in contact with the outer side of the projector main body 21; the handle 20 drives the screw rods 23 to rotate, the screw rods 23 are in contact with the projector main body 21, the projector main body 21 can be locked and fixed through the two screw rods 23, and the fixing of the projector main body 21 can be released by reversing the handle 20.

In the embodiment, the adjusting mechanism comprises a screw rod 14, the screw rod 14 is rotatably arranged in an adjusting groove 11, an adjusting block 12 is in threaded connection with the outer side of the screw rod 14, a manual lever 15 is arranged at the outer end of the screw rod 14, a through hole is formed in the inner wall of the adjusting groove 11, the manual lever 15 is movably connected with the through hole, and a rotary handle 16 is arranged at the outer end of the manual lever 15; the manual lever 15 is driven to rotate by the rotary handle 16, and the rotary handle 16 is made of rubber.

In this embodiment, a circular groove 4 is formed in the top of the bottom plate 1, a bearing 6 is fixedly mounted in the circular groove 4, and a horizontal adjusting column 5 is fixedly connected with an inner ring of the bearing 6.

In the embodiment, an elastic groove 7 is formed in the outer side of the horizontal adjusting column 5, an elastic rod 9 is slidably installed in the elastic groove 7, the outer end of the elastic rod 9 is in an arc shape, a plurality of semicircular grooves 10 are formed in the inner wall of the circular groove 4, the elastic rod 9 is matched with the semicircular grooves 10, and the same spring 8 is fixedly installed between the elastic rod 9 and the elastic groove 7; the elastic rod 9 is provided with elastic force through the spring 8, so that the elastic rod 9 enters the semicircular groove 10, the stability of the horizontal adjusting column 5 can be ensured, and the horizontal adjusting column is in a static state under the condition of no external force.

When the projector is used, the projector main body 21 is placed in the placement frame 19, the screw rods 23 are driven to rotate through the handles 20, the screw rods 23 are in conflict with the projector main body 21, the projector main body 21 can be locked and fixed through the two screw rods 23, the stability of placement of the bottom plate 1 is increased by using the suckers 2, when the horizontal angle of the projector main body 21 needs to be adjusted, the horizontal rotating plate 3 is rotated, the horizontal rotating plate 3 drives the horizontal adjusting column 5 to rotate in the circular groove 4, the horizontal adjusting column 5 drives the elastic rod 9 to leave from one semicircular groove 10 and enter the other semicircular groove 10, the elastic rod 9 provides elastic force through the springs 8, the elastic rod 9 enters the semicircular groove 10, the stability of the horizontal adjusting column 5 can be guaranteed, when the vertical angle of the horizontal projector main body 21 needs to be adjusted, the manual rod 15 is driven to rotate through the rotating handle 16, the manual rod 15 drives the adjusting block 12 to move through the screw rods 14, and the adjusting block 12 pushes the placement frame 19 through the inclined rod 18 to rotate with the fulcrum rod 17 serving as a fulcrum, and then the vertical angle of the projector main body 21 is adjusted.

Example two

The difference between the second embodiment and the first embodiment is that: the regulating tank 11 internally and fixedly provided with the supporting rod 13, the regulating block 12 slidable mounting is in the outside of the supporting rod 13, through the setting of the supporting rod 13, can guarantee that the regulating block 12 slides horizontally in the regulating tank 11, and all structures in this application can all carry out the selection of material and length according to the actual conditions of use, and the drawing is the schematic structure diagram, and specific actual size can make appropriate adjustment.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art will be able to apply equally to the technical solution of the present utility model and the inventive concept thereof, within the scope of the present utility model.

Claims (6)

1. The utility model provides a projecting apparatus angle adjustment mechanism, includes bottom plate (1) and projecting apparatus main part (21), the bottom of bottom plate (1) is provided with four sucking discs (2), a serial communication port, horizontal adjustment post (5) are installed in the rotation of top of bottom plate (1), horizontal rotation board (3) are installed at the top of horizontal adjustment post (5), fulcrum pole (17) are installed in the rotation of the top of horizontal rotation board (3), rack (19) are installed at the top fixed mounting of fulcrum pole (17), projecting apparatus main part (21) are placed in rack (19), adjustment tank (11) have been seted up at the top of horizontal rotation board (3), be provided with adjustment mechanism in adjustment tank (11), be connected with regulating block (12) on the adjustment mechanism, diagonal bar (18) are installed in the rotation of the top of regulating block (12), diagonal bar (18) are connected with the bottom rotation of rack (19).

2. The angle adjusting mechanism of a projector according to claim 1, wherein a notch (22) is formed in the rear side of the placement frame (19), screw rods (23) are connected to two sides of the placement frame (19) in a threaded mode, handles (20) are fixedly installed on the outer sides of the two screw rods (23), and inner ends of the two screw rods (23) are in contact with the outer sides of the projector main body (21).

3. The projector angle adjusting mechanism according to claim 1, wherein the adjusting mechanism comprises a screw rod (14), the screw rod (14) is rotatably installed in the adjusting groove (11), the adjusting block (12) is in threaded connection with the outer side of the screw rod (14), the outer end of the screw rod (14) is provided with a manual rod (15), the inner wall of the adjusting groove (11) is provided with a through hole, the manual rod (15) is movably connected with the through hole, and the outer end of the manual rod (15) is provided with a rotating handle (16).

4. The projector angle adjusting mechanism according to claim 1, wherein a round groove (4) is formed in the top of the bottom plate (1), a bearing (6) is fixedly installed in the round groove (4), and the horizontal adjusting column (5) is fixedly connected with an inner ring of the bearing (6).

5. The angle adjusting mechanism of the projector according to claim 4, wherein an elastic groove (7) is formed in the outer side of the horizontal adjusting column (5), an elastic rod (9) is slidably installed in the elastic groove (7), the outer end of the elastic rod (9) is in an arc-shaped arrangement, a plurality of semicircular grooves (10) are formed in the inner wall of the circular groove (4), and the elastic rod (9) is matched with the semicircular grooves (10).

6. A projector angle adjusting mechanism according to claim 5, characterized in that the same spring (8) is fixedly arranged between the spring lever (9) and the spring groove (7).