CN219453435U - Projection mechanism - Google Patents

Abstract

The utility model discloses a projection mechanism, which has the technical scheme that: the movable plate is fixedly arranged on the top surface of the base, a movable groove is formed in the top surface of the movable plate, a movable block is connected in the movable groove in a sliding clamping mode, a chassis is fixedly arranged on the top surface of the movable block, and the adjusting component is arranged above the movable plate; the adjusting component is arranged above the movable plate and used for adjusting the position of the projector, the rotating shaft is arranged, the fixed column is driven to rotate through the rotation of the rotating shaft, and the fixed column is respectively fixedly arranged with the chassis and the top plate, so that the fixed column is driven through the rotating shaft to drive the chassis and the top plate to rotate, the telescopic column and the mounting groove are fixedly arranged, and the projector is driven to rise and fall through the telescopic column, so that the purpose of adjustment is achieved.

Description

Projection mechanism

Technical Field

The utility model relates to the technical field of projectors, in particular to a projection mechanism.

Background

The projector, also called projector, is a device capable of projecting images or videos onto a curtain, and playing corresponding video signals by connecting different interfaces with computers, VCD, DVD, BD, game machines, DV and the like. Projector is more and more common now, use in enterprise, school and family, the projector that the family used just is a portable small-size projector, oneself does not possess the angle modulation function, when the angle of needs regulation projector camera lens in the projection, all put the avris of projector bottom with something like a few books to the avris of thickness is filled up, thereby raise the avris of projector, make the angle of camera lens change, but this kind of lens angle modulation's mode has certain not enough, owing to rely on the foreign object to fill up the one end of projector, do not fix the projector itself, this just makes the projector fill up have certain limitation, in case one end too to fill up, the projector is easy to the low side sideslip, there is unable phenomenon that satisfies viewer angle modulation demand. Summary of the utility model.

According to the application number: the Chinese patent of CN202223012921.9 discloses a projector angle adjusting mechanism and a projector, wherein the projector angle adjusting mechanism comprises a shell and a bottom plate, a U-shaped frame is arranged on the bottom plate, shaft rods are arranged on opposite sides of the inner wall of the U-shaped frame, sleeves are respectively constructed on opposite sides of the shell, the two sleeves are respectively sleeved on the two shaft rods in a rotating way, and external splines are respectively constructed on the outer surfaces of the two shaft rods; according to the utility model, through the clamping and matching of the external spline on the shaft rod and the latch block, when the angle is adjusted, the latch block is separated from the external spline only by pulling the support plate, the fixation of the shell can be released, the shell is rotated to adjust the angle, and after the angle is adjusted, the latch block is clamped and matched with the external spline by utilizing the elastic force of the abutting spring, so that the effect of fixing the shell is achieved, the adjusting mode is simple and convenient, and the angle adjustment requirement of a viewer can be met.

However, there are some drawbacks to the above-mentioned angle adjusting mechanism for projector and projector, such as: the angle adjustment of the projector is too single, the projector cannot be debugged to a proper position, and meanwhile, a moderate position cannot be accurately found, so that a projection mechanism is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a projection mechanism, which solves the problems that the projection mechanism cannot be debugged to a proper position and meanwhile cannot accurately find a moderate position.

The technical aim of the utility model is realized by the following technical scheme:

a projection mechanism, comprising: the base, the top surface fixed mounting of base has the fly leaf, the fly leaf top surface has seted up the fly leaf, the inside slip joint in fly leaf has the movable block, the top surface fixed mounting of movable block has the chassis; and the adjusting component is arranged above the movable plate and used for adjusting the position of the projector.

Through adopting above-mentioned technical scheme, through setting up adjusting part, through adjusting part's regulation, can effectual projecting apparatus's position adjust to find out the position that is fit for viewing more.

Preferably, the adjusting assembly includes: the top disc, the top disc sets up the top of chassis, the chassis with fixed column has been fixed mounting respectively in the middle of the inside of top disc, two the middle movable sleeve of fixed column is equipped with the pivot, the mounting groove has been seted up to the top surface of top disc, the inboard fixed mounting of mounting groove has the telescopic column.

Through adopting above-mentioned technical scheme, through setting up the pivot, rotate through the rotation of pivot and drive the fixed column and rotate, because the fixed column respectively with chassis and footwall fixed mounting, thereby drive the fixed column through the pivot and thereby drive chassis and footwall and rotate to reach the purpose of adjusting the projecting apparatus, through the fixed mounting of telescopic column and mounting groove, through the lift of telescopic column, thereby drive the lift of projecting apparatus, so as to reach the purpose of adjusting.

Preferably, the top surface fixed mounting of flexible post has the body shell, the fixed slot has been seted up to the top surface of body shell, the inboard fixed mounting of fixed slot has the PLC controller.

Through adopting above-mentioned technical scheme, thereby through setting up the body shell, thereby reach the projected purpose through the body shell, through setting up the PLC controller, through the control of PLC controller to can be more convenient adjust the projecting apparatus.

Preferably, a plurality of fixing holes are respectively formed in two sides of the main body shell, and a plurality of connecting holes are formed in one side of the main body shell.

Through adopting above-mentioned technical scheme, through setting up the fixed orifices, dispel the heat to inside effectual through a plurality of fixed orifices in both sides, through setting up the connecting hole, be connected with data line and USB flash disk etc. through the connecting hole to reach and carry out projection connection to the film.

Preferably, a hinge column is hinged to one side of the main body shell, and a baffle is mounted on an outer circular wall surface hinge of the hinge column.

Through adopting above-mentioned technical scheme, through setting up the hinge post, through the rotation of baffle on the hinge post to reach the cover to the connecting hole, can effectually prevent that the dust from falling into in the connecting hole, play the effect of protection.

Preferably, a placing groove is formed in one side of the main body shell, and a projection objective is movably sleeved in the placing groove.

Through adopting above-mentioned technical scheme, through setting up the standing groove, be equipped with projection objective through standing groove movable sleeve, through projection objective's projection to effectually carry out projection broadcast to the film, reach the projected purpose.

In summary, the utility model has the following advantages:

through setting up the pivot, drive the fixed column through the rotation of pivot and rotate, because the fixed column respectively with chassis and footwall fixed mounting, thereby drive the fixed column through the pivot and thereby drive chassis and footwall and rotate, thereby reach the purpose to the projector is adjusted, through the fixed mounting of telescopic column and mounting groove, through the lift of telescopic column, thereby drive the lift of projector, so as to reach the purpose of adjusting, improved the efficiency of adjusting greatly, can adjust the projector more effectually.

Through setting up the body shell, thereby reach the projected purpose through the body shell, through setting up the PLC controller, through the control of PLC controller, thereby can be more convenient adjust the projecting apparatus, through setting up the fixed orifices, through a plurality of fixed orifices in both sides to inside effectual dispel the heat, through setting up the connecting hole, be connected with data line and USB flash disk etc. through the connecting hole, thereby reach and carry out projection connection to the film, through setting up the hinge post, through the rotation of baffle on the hinge post, thereby reach the cover to the connecting hole, can effectually prevent that the dust from falling into in the connecting hole, play the effect of protection, through setting up the standing groove, be equipped with projection objective through the standing groove movable sleeve, pass through projection objective's projection, thereby effectually carry out projection broadcast to the film, reach the purpose of projection.

Drawings

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

FIG. 2 is a schematic view of a split construction of the present utility model;

FIG. 3 is a schematic view of the main body shell structure of the present utility model;

fig. 4 is a schematic view of the chassis structure of the present utility model.

Reference numerals: 1. a base; 2. a movable plate; 3. a movable groove; 4. a movable block; 5. a chassis; 6. a top plate; 7. a mounting groove; 8. a telescopic column; 9. a fixing hole; 10. a baffle; 11. a hinge post; 12. a PLC controller; 13. a fixing groove; 14. a main body case; 15. a placement groove; 16. a projection objective; 17. fixing the column; 18. a rotating shaft; 19. and a connection hole.

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, fig. 2 and fig. 4, a projection mechanism, the on-line screen storage device comprises a base 1, the top surface fixed mounting of base 1 has fly leaf 2, fly leaf 3 has been seted up to the top surface of fly leaf 2, the inside slip joint of fly leaf 3 has fly leaf 4 adjusting part, the top surface fixed mounting of fly leaf 4 has chassis 5, the top of fly leaf 2 is provided with, be used for carrying out position control to the projecting apparatus, through setting up adjusting part, the regulation through adjusting part, can be adjusted by the position of effectual projecting apparatus, thereby seek out the position that is fit for observing the shadow more, adjusting part includes footwall 6, footwall 6 sets up in the top of chassis 5, fixed mounting has fixed column 17 in the middle of the inside of chassis 5 and footwall 6 respectively, the middle movable sleeve of two fixed column 17 is equipped with pivot 18, pivot 18 is for having the structure and do not make in here, the mounting groove 7 has been seted up for the top surface of footwall 6, the inboard fixed mounting of mounting groove 7 has telescopic column 8, telescopic column 8 and PLC controller 12 electric connection for having the structure in here, through setting up 18, drive purpose through the pivot 17 and drive 5 through the fixed column 17 with the fixed column 17, thereby reach the fixed column 5 through the fixed column that drives with the fixed column 17, thereby reach the fixed column 8 through the fixed column that drives the fixed column 5 with the fixed column 5, the fixed column is driven with the fixed column 17, the purpose is realized through the fixed column 17 through the fixed column 5 through the fixed column 17.

Referring to fig. 1, fig. 2 and fig. 3, the top surface fixed mounting of telescopic column 8 has main body shell 14, fixed slot 13 has been seted up to the top surface of main body shell 14, the inboard fixed mounting of fixed slot 13 has PLC controller 12, PLC controller 12 is for having the structure do not doing in this in the details, through setting up main body shell 14, thereby reach the purpose of projection through main body shell 14, through setting up PLC controller 12, control through PLC controller 12, thereby can be more convenient adjust the projecting apparatus, a plurality of fixed orifices 9 have been seted up respectively to the both sides of main body shell 14, a plurality of connecting hole 19 have been seted up through setting up fixed orifices 9 in one side of main body shell 14, through setting up fixed orifices 9, be connected such as data line and usb disk through a plurality of fixed orifices 9 to inside effectual heat dissipation, thereby reach projection connection to the film, one side hinge connection of main body shell 14 has hinge post 11, thereby hinge post 11 does not do here for having the structure, baffle 10 is installed through setting up through the outer wall surface of hinge post 11, thereby can be more convenient adjust the projecting apparatus, a plurality of fixed orifices 9 have been seted up respectively through setting up a plurality of connecting holes 19 in one side of connecting hole 19, through setting up the objective 15, thereby can not have the objective 15 through setting up the objective 15 at the objective 15, projection 16 has effectively reached the objective 15 through setting up the objective 15, projection 16 has been set up the objective 15 through the objective 15, and can be effectively set up the objective 15.

Working principle: referring to fig. 1-4, when in use, a machine is placed in front of a curtain to be projected, the machine is stably placed through a base 1, then the machine is adjusted left and right through sliding of a movable block 4 in a movable groove 3, after the machine is adjusted left and right, a telescopic column 8 is started to lift under the control of a PLC controller 12, the telescopic column 8 is adjusted up and down, after the machine is adjusted up and down, the rotary shaft 18 can rotate in the chassis 5 and the top disk 6, the top disk 6 is driven to rotate left and right, so that the projection position can be adjusted more finely, all the adjusted films can be connected with a connecting hole 19 through a mobile phone or a computer and the like to select a film to be played, after the film is selected, the film can be controlled through a PLC controller 12, then when the projection objective 16 is used for operating the projection machine, the film can be subjected to heat dissipation treatment through a plurality of fixing holes 9, after the film is watched, the film is completely, the baffle 10 is rotated on a hinge column 11, so that the connecting hole 19 is covered, and dust is effectively prevented from entering the connecting hole 19.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A projection mechanism, comprising:

the base (1), the top surface of base (1) fixed mounting has fly leaf (2), activity groove (3) have been seted up to the top surface of fly leaf (2), the inside slip joint in activity groove (3) has movable block (4), the top surface fixed mounting of movable block (4) has chassis (5);

and the adjusting component is arranged above the movable plate (2) and is used for adjusting the position of the projector.

2. The projection mechanism of claim 1 wherein the adjustment assembly comprises:

the top dish (6), top dish (6) set up the top of chassis (5), chassis (5) with fixed column (17) are fixed mounting respectively in the middle of the inside of top dish (6), two the middle movable sleeve of fixed column (17) is equipped with pivot (18), mounting groove (7) have been seted up to the top surface of top dish (6), the inboard fixed mounting of mounting groove (7) has telescopic column (8).

3. A projection mechanism according to claim 2, characterized in that the top surface of the telescopic column (8) is fixedly provided with a main body shell (14), the top surface of the main body shell (14) is provided with a fixing groove (13), and the inner side of the fixing groove (13) is fixedly provided with a PLC controller (12).

4. A projection mechanism according to claim 3, characterized in that the two sides of the main body casing (14) are respectively provided with a plurality of fixing holes (9), and the one side of the main body casing (14) is provided with a plurality of connecting holes (19).

5. A projection mechanism according to claim 3, wherein a hinge post (11) is hinged to one side of the main body casing (14), and a baffle (10) is mounted on an outer circumferential wall hinge of the hinge post (11).

6. A projection mechanism according to claim 3, characterized in that a placement groove (15) is provided on one side of the main body casing (14), and a projection objective (16) is movably sleeved inside the placement groove (15).