CN219389335U - Projector with adjusting support - Google Patents

Abstract

The utility model discloses a projector with an adjusting bracket, which has the technical proposal that: including the fixed bolster, the fixed bolster inboard is fixed to be equipped with the connecting rod, the outside cover of connecting rod is equipped with the coupling shell, the coupling shell inboard is equipped with threaded sleeve pipe, threaded sleeve pipe runs through the coupling shell and passes through threaded connection with the coupling shell, threaded sleeve pipe outside fixed cover is equipped with control knob, threaded sleeve pipe outside fixed cover is equipped with the cam sleeve, cam sleeve one side is equipped with the gear, the coupling shell is inside to be connected with the fixed axle through the bearing, the fixed axle runs through the gear and with gear fixed connection, the inside fixed square pole that is equipped with of coupling shell, the outside cover of square pole is equipped with the pinion rack, the pinion rack meshes with the gear, the fixed connecting plate that is equipped with in pinion rack bottom, coupling shell one side is equipped with the projecting apparatus body, projecting apparatus body one side fixedly connected with two connecting blocks, the beneficial effects of the utility model are: the adjustment is more stable, the projector is not easy to loosen, the angle is convenient to adjust, the adjustment mode is convenient and quick, and the adjustment speed is not influenced.

Description

Projector with adjusting support

Technical Field

The utility model relates to the technical field of projectors, in particular to a projector with an adjusting bracket.

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.

The existing projector can adjust the angle, but the adjustment is not stable enough, after long-time use, the projector is easy to loose, the angle cannot be adjusted, the adjustment mode is quite inconvenient, and the adjustment speed is affected.

Disclosure of Invention

Therefore, the utility model provides the projector with the adjusting bracket, which solves the problems that the adjustment is not stable enough, the projector is easy to loose after long-time use, the angle cannot be adjusted, the adjusting mode is quite inconvenient, and the adjusting speed is influenced.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a projecting apparatus with adjust support, includes the fixed bolster, the fixed bolster inboard is fixed to be equipped with the connecting rod, the outside cover of connecting rod is equipped with the connection shell, the connection shell inboard is equipped with the screw sleeve, screw sleeve runs through the connection shell and passes through threaded connection with the connection shell, screw sleeve outside fixed cover is equipped with control knob, screw sleeve outside fixed cover is equipped with the cam cover, cam cover one side is equipped with the gear, the connection shell is inside to be connected with the fixed axle through the bearing, the fixed axle runs through the gear and with gear fixed connection, the inside fixed square pole that is equipped with of connection shell, the outside cover of square pole is equipped with the pinion rack, the pinion rack is engaged with the gear, the fixed connecting plate that is equipped with in pinion rack bottom, connection shell one side is equipped with the projecting apparatus body, projecting apparatus body one side fixedly connected with two connecting blocks, connecting plate and one of them connecting block fixed connection.

Preferably, two sliding rails are fixedly arranged on one side of the connecting shell, sliding blocks are arranged in the two sliding rails, a plurality of pulleys are connected to two sides of each sliding block through bearings, and the two sliding blocks are fixedly connected with the two connecting blocks respectively.

Preferably, an adjusting knob is arranged outside the connecting rod through a threaded sleeve, one side of the adjusting knob is fixedly connected with a plurality of telescopic rods, and the other ends of the telescopic rods are fixedly connected with the side wall of the connecting shell.

Preferably, a fixing rod is fixedly connected to one side of the fixing support, and a mounting base is fixedly connected to one end of the fixing rod.

Preferably, the toothed plate is in sliding connection with the square rod.

Preferably, a bottom chute is formed in the bottom of the connecting shell, and the connecting plate penetrates through the bottom chute and is in sliding connection with the bottom chute.

Preferably, the connecting rod penetrates through the threaded sleeve and is connected with the threaded sleeve through a bearing.

Preferably, the pulley is in contact with the side wall of the sliding rail.

The embodiment of the utility model has the following advantages:

the connecting plate is driven through the pinion rack and moves, and the connecting plate drives the connecting block and removes, makes the connecting block drive the projecting apparatus body and removes about the realization projecting apparatus body, drives the telescopic link through adjust knob and rotates, makes the telescopic link drive the connection shell and rotates, adjust knob and connecting rod pass through threaded connection, and the connection shell rotates around the connecting rod to realize that the projecting apparatus body rotates around the connecting rod, make the connection shell can carry out the regulation of projection from top to bottom, adjust more stably, and the projecting apparatus is difficult to become flexible, makes things convenient for the angle to adjust, and regulation mode convenient and fast does not influence accommodation speed.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

FIG. 1 is a schematic view of the overall structure provided by the present utility model;

FIG. 2 is a perspective view of a connection housing provided by the present utility model;

FIG. 3 is a front cross-sectional view of the connection housing provided by the present utility model;

FIG. 4 is a side cross-sectional view of a coupling housing provided by the present utility model;

FIG. 5 is a perspective view of a slide rail provided by the present utility model;

fig. 6 is an enlarged view of the structure of the portion a in fig. 5 according to the present utility model.

In the figure: 1. a fixed bracket; 2. a connection housing; 3. a projector body; 4. a fixed rod; 5. a mounting base; 6. a connecting rod; 7. a control knob; 8. a connecting plate; 9. an adjustment knob; 10. a telescopic rod; 11. a threaded sleeve; 12. a cam sleeve; 13. a fixed shaft; 14. a gear; 15. a toothed plate; 16. square rods; 17. a bottom chute; 18. a slide block; 19. a connecting block; 20. a slide rail; 21. and (3) a pulley.

Detailed Description

Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, 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. 1-6, the projector with an adjusting bracket provided by the utility model comprises a fixed bracket 1, wherein a connecting rod 6 is fixedly arranged on the inner side of the fixed bracket 1, a connecting shell 2 is sleeved outside the connecting rod 6, a threaded sleeve 11 is arranged on the inner side of the connecting shell 2, the threaded sleeve 11 penetrates through the connecting shell 2 and is connected with the connecting shell 2 through threads, a control knob 7 is fixedly sleeved outside the threaded sleeve 11, a cam sleeve 12 is fixedly sleeved outside the threaded sleeve 11, a gear 14 is arranged on one side of the cam sleeve 12, a fixed shaft 13 is connected inside the connecting shell 2 through a bearing, the fixed shaft 13 penetrates through the gear 14 and is fixedly connected with the gear 14, a square rod 16 is fixedly arranged inside the connecting shell 2, a toothed plate 15 is sleeved outside the square rod 16, the toothed plate 15 is meshed with the gear 14, a connecting plate 8 is fixedly arranged at the bottom of the toothed plate 15, a projector body 3 is arranged on one side of the connecting shell 2, two connecting blocks 19 are fixedly connected with one side of the threaded sleeve 11, the connecting plate 15 is fixedly connected with one of the connecting blocks 19, the toothed plate 15 penetrates through the gear 14 and is fixedly connected with the bottom of the connecting sleeve 17 through the connecting rod 17, and is connected with the bottom of the connecting rod 17 through the connecting sleeve 17 through the threaded sleeve 17;

in this embodiment, the control knob 7 is turned, the control knob 7 drives the threaded sleeve 11 to rotate, the threaded sleeve 11 rotates and drives the cam sleeve 12 to move, the cam sleeve 12 drives the gear 14 to rotate, the gear 14 drives the toothed plate 15 to move, the toothed plate 15 drives the connecting plate 8 to move, the connecting plate 8 drives the connecting block 19 to move, and the connecting block 19 drives the projector body 3 to move, so that the projector body 3 is driven to move left and right;

in order to achieve the limiting purpose, the device is achieved by adopting the following technical scheme: two sliding rails 20 are fixedly arranged on one side of the connecting shell 2, sliding blocks 18 are respectively arranged in the two sliding rails 20, two sides of each sliding block 18 are respectively connected with a plurality of pulleys 21 through bearings, the two sliding blocks 18 are respectively and fixedly connected with two connecting blocks 19, the pulleys 21 are contacted with the side walls of the sliding rails 20, the sliding blocks 18 on one side of each connecting block 19 slide in the sliding rails 20, and the pulleys 21 on two sides of each sliding block 18 slide in the sliding rails 20, so that the projector body 3 is supported conveniently, and meanwhile, the displacement of the projector body 3 is facilitated conveniently;

in order to achieve the purpose of up-down projection adjustment, the device is achieved by adopting the following technical scheme: the connecting rod 6 is externally sleeved with an adjusting knob 9 through threads, one side of the adjusting knob 9 is fixedly connected with a plurality of telescopic rods 10, the other ends of the telescopic rods 10 are fixedly connected with the side wall of the connecting shell 2, the adjusting knob 9 is rotated, the adjusting knob 9 drives the telescopic rods 10 to rotate, the telescopic rods 10 drive the connecting shell 2 to rotate, the adjusting knob 9 is connected with the connecting rod 6 through threads, the connecting shell 2 rotates around the connecting rod 6, and therefore the projector body 3 rotates around the connecting rod 6, and the connecting shell 2 can adjust up-down projection;

in order to achieve the purpose of convenient installation, the device is realized by adopting the following technical scheme: the fixed bolster 1 one side fixedly connected with dead lever 4, dead lever 4 one end fixedly connected with installation base 5, installation base 5 easy to assemble.

The application process of the utility model is as follows: when the projector is used, the installation base 5 is fixed at the top of a room, the projector body 3 is aligned with a curtain, when the projector body 3 needs to be adjusted, the control knob 7 is rotated, the control knob 7 drives the threaded sleeve 11 to rotate, the threaded sleeve 11 rotates and drives the cam sleeve 12 to move, the cam sleeve 12 drives the gear 14 to rotate, the gear 14 drives the toothed plate 15 to move, the toothed plate 15 drives the connecting plate 8 to move, the connecting plate 8 drives the connecting block 19 to move, the connecting block 19 drives the projector body 3 to move, meanwhile, the sliding blocks 18 on one side of the connecting block 19 slide in the sliding rail 20, the pulleys 21 on two sides of the sliding block 18 slide in the sliding rail 20, so that the projector body 3 is driven to move left and right, when the projector body 3 needs to be adjusted up and down, the adjusting knob 9 is rotated, the adjusting knob 9 drives the telescopic rod 10 to drive the connecting shell 2 to rotate, the adjusting knob 9 is connected with the connecting rod 6 through threads, and the connecting shell 2 rotates around the connecting rod 6, and therefore the projector body 3 rotates around the connecting rod 6, and the connecting shell 2 can be adjusted up and down in a projection mode.

The above description is of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.

Claims (8)

1. Projector with adjusting bracket, comprising a fixed bracket (1), characterized in that: the utility model discloses a projector, including fixed bolster (1), connecting shell (2) inboard, threaded sleeve (11) run through connecting shell (2) and pass through threaded connection with connecting shell (2), threaded sleeve (11) outside fixed cover is equipped with control knob (7), threaded sleeve (11) outside fixed cover is equipped with cam sleeve (12), cam sleeve (12) one side is equipped with gear (14), connecting shell (2) inside has fixed axle (13) through the bearing connection, fixed axle (13) run through gear (14) and with gear (14) fixed connection, connecting shell (2) inside fixed square pole (16) that is equipped with, square pole (16) outside cover is equipped with pinion rack (15), pinion rack (15) and gear (14) mesh mutually, pinion rack (15) bottom is fixed to be equipped with connecting plate (8), connecting shell (2) one side is equipped with projecting apparatus body (3), projecting apparatus body (3) one side fixedly connected with two connecting plates (19) and one of them connecting plate (19).

2. A projector with an adjusting bracket according to claim 1, wherein: two sliding rails (20) are fixedly arranged on one side of the connecting shell (2), sliding blocks (18) are respectively arranged inside the two sliding rails (20), a plurality of pulleys (21) are respectively connected to two sides of each sliding block (18) through bearings, and the two sliding blocks (18) are respectively fixedly connected with the two connecting blocks (19).

3. A projector with an adjusting bracket according to claim 1, wherein: the connecting rod (6) is externally provided with an adjusting knob (9) through a threaded sleeve, one side of the adjusting knob (9) is fixedly connected with a plurality of telescopic rods (10), and the other ends of the telescopic rods (10) are fixedly connected with the side wall of the connecting shell (2).

4. A projector with an adjusting bracket according to claim 1, wherein: one side of the fixed support (1) is fixedly connected with a fixed rod (4), and one end of the fixed rod (4) is fixedly connected with a mounting base (5).

5. A projector with an adjusting bracket according to claim 1, wherein: the toothed plate (15) is in sliding connection with the square rod (16).

6. A projector with an adjusting bracket according to claim 1, wherein: the bottom of the connecting shell (2) is provided with a bottom chute (17), and the connecting plate (8) penetrates through the bottom chute (17) and is in sliding connection with the bottom chute (17).

7. A projector with an adjusting bracket according to claim 1, wherein: the connecting rod (6) penetrates through the threaded sleeve (11) and is connected with the threaded sleeve (11) through a bearing.

8. A projector with an adjusting bracket according to claim 2, wherein: the pulley (21) is contacted with the side wall of the sliding rail (20).