CN210106940U

CN210106940U - Digital image projector capable of adjusting projection angle

Info

Publication number: CN210106940U
Application number: CN201920464904.8U
Authority: CN
Inventors: 陈军旗; 盛明时; 赵凤怡
Original assignee: Wuhan Midec Photoelectric Co Ltd
Current assignee: Wuhan Midec Photoelectric Co Ltd
Priority date: 2019-04-09
Filing date: 2019-04-09
Publication date: 2020-02-21
Anticipated expiration: 2029-04-09

Abstract

The utility model discloses a digital image projector of adjustable projection angle relates to projecting apparatus technical field, and it includes the casing, shells inner wall's lower fixed surface is connected with drive arrangement, the upper surface of drive arrangement joint at the casing, drive arrangement's top fixedly connected with backup pad, the lower fixed surface of backup pad is connected with the slider, slider sliding connection is in the spout that the casing upper surface was seted up, the last fixed surface of backup pad is connected with the second motor, two output shafts of second motor respectively with two drive arrangement's looks remote site fixed connection, drive arrangement passes through the belt and is connected with the driven device transmission. This digital image projector of adjustable projection angle through the combined action of second motor, action wheel, belt, follow driving wheel, second pivot, second bearing and projecting apparatus body, can adjust the angle that the projecting apparatus body throws to make things convenient for personnel to use it more.

Description

Digital image projector capable of adjusting projection angle

Technical Field

The utility model relates to a projecting apparatus technical field specifically is an adjustable projection angle's digital image projector.

Background

At present, all need use projection arrangement in many aspects in the life, whether the picture angle that the projecting apparatus projection came out violently flat vertical influence the personnel watch, in order to make projected image formation of image stable and the writing clear, need adjust it, but traditional projection arrangement, its angle adjustment mechanism is too simple to angle adjustment effect to the projecting apparatus is not good, thereby can influence user of service's use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a digital image projector of adjustable projection angle has solved current projecting apparatus equipment, and its angle adjustment mechanism is too simple to angular adjustment effect to the projecting apparatus is not good, makes the picture angle that the projection came out influence personnel watch, thereby can influence the problem that the user of service used.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the technical proposal that: the utility model provides an adjustable projection angle's digital image projector, includes the casing, the lower fixed surface of shells inner wall is connected with drive arrangement, the upper surface of drive arrangement joint at the casing, drive arrangement's top fixedly connected with backup pad, the lower fixed surface of backup pad is connected with the slider, slider sliding connection is in the spout that the casing upper surface was seted up.

The upper surface fixed connection of backup pad has the second motor, two output shafts of second motor respectively with two drive arrangement's looks remote site fixed connection, drive arrangement passes through the belt and is connected with the slave unit transmission, the slave unit joint is at the left surface of fixed plate, and the lower surface of two fixed plates all is connected with the upper surface fixed of backup pad, and two slave unit's looks remote site respectively with the left and right sides face fixed connection of projecting apparatus body.

Preferably, the driving device comprises a first motor, the first motor is fixedly connected to the inner surface of the casing, an output shaft of the first motor is fixedly connected with a first rotating shaft, the top end of the first rotating shaft is fixedly connected with the lower surface of the supporting plate, a first bearing is sleeved on the surface of the first rotating shaft, and the first bearing is clamped on the upper surface of the casing.

Preferably, the driving device comprises a rotating rod, the left end of the rotating rod is fixedly connected with an output shaft of the second motor, a driving wheel is arranged on the surface of the rotating rod, and the driving wheel is in transmission connection with the driven device through a belt.

Preferably, driven device includes from the driving wheel, it is connected with the action wheel transmission through the belt to follow the driving wheel, set up on the surface of second pivot from the driving wheel, the left end of second pivot and the right flank fixed connection of projecting apparatus body, the surface of second pivot has cup jointed the second bearing, the second bearing joint is at the left surface of fixed plate.

Preferably, the front of the housing is provided with a power supply, and the front of the power supply is provided with a first switch and a second switch respectively.

Preferably, the output end of the power supply is electrically connected with the input ends of the first switch and the second switch respectively through a lead, and the output ends of the first switch and the second switch are electrically connected with the input ends of the first motor and the second motor respectively through a lead.

(III) advantageous effects

The beneficial effects of the utility model reside in that:

1. this digital image projector of adjustable projection angle, through the second motor, the action wheel, the belt, from the driving wheel, the second pivot, the combined action of second bearing and projecting apparatus body, make the output shaft of second motor rotate, the drive bull stick of second motor rotates, the bull stick drives the action wheel and rotates, under the effect of belt, make from driving wheel rotation, it rotates to drive the second pivot from the driving wheel, the second pivot drives the projecting apparatus body and rotates, can adjust the angle that the projecting apparatus body throws, thereby make things convenient for personnel to use it more.

2. This digital image projector of adjustable projection angle through setting up first motor, first pivot, first bearing, backup pad, fixed plate and projecting apparatus body for the output shaft of first motor rotates, and the output shaft of first motor drives first pivot and rotates, and first pivot drives the backup pad and rotates, and the backup pad drives the fixed plate and rotates, makes the projecting apparatus body rotate, can carry out arbitrary regulation to the angle that the projecting apparatus body throws, makes its adjustability bigger.

3. This digital image projector of adjustable projection angle through setting up second pivot and second bearing, plays the effect that reduces linking place collision each other between second pivot and the fixed plate, realizes further the effect of making an uproar of falling, has guaranteed the life of second pivot, has realized the stable rotation of projecting apparatus body.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic left-side view of the cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic structural view of part a of the present invention.

In the figure: the projector comprises a shell 1, a driving device 2, a first motor 201, a first rotating shaft 202, a first bearing 203, a supporting plate 3, a sliding block 4, a sliding chute 5, a second motor 6, a driving device 7, a rotating rod 71, a driving wheel 72, a belt 8, a driven device 9, a driven wheel 91, a second rotating shaft 92, a second bearing 93, a fixing plate 10, a projector body 11, a power supply 12, a first switch 13 and a second switch 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a digital image projector capable of adjusting a projection angle comprises a shell 1, a driving device 2 is fixedly connected to the lower surface of the inner wall of the shell 1, the driving device 2 comprises a first motor 201, the first motor 201 is fixedly connected to the inner surface of the shell 1, a first rotating shaft 202 is fixedly connected to an output shaft of the first motor 201, the top end of the first rotating shaft 202 is fixedly connected to the lower surface of a supporting plate 3, a first bearing 203 is sleeved on the surface of the first rotating shaft 202, the effect of reducing mutual collision between the first rotating shaft 202 and the shell 1 is achieved by arranging the first bearing 203, the further noise reduction effect is achieved, the service life of the first rotating shaft 202 is ensured, the first bearing 203 is clamped on the upper surface of the shell 1, the driving device 2 is clamped on the upper surface of the shell 1, the top end of the driving device 2 is fixedly connected with the supporting plate 3, and the lower surface of the supporting plate 3 is fixedly, through setting up slider 4 and spout 5, play the effect of support to backup pad 3, and realized backup pad 3 stable rotation, slider 4 sliding connection is in the spout 5 that the upper surface of casing 1 was seted up.

The upper surface of the supporting plate 3 is fixedly connected with a second motor 6, two output shafts of the second motor 6 are respectively fixedly connected with opposite ends of two driving devices 7, each driving device 7 comprises a rotating rod 71, the left end of each rotating rod 71 is fixedly connected with the output shaft of the second motor 6, the surface of each rotating rod 71 is provided with a driving wheel 72, each driving wheel 72 is in transmission connection with a driven device 9 through a belt 8, the connection between each driving wheel 72 and each driven wheel 91 is realized through the arrangement of the belt 8, the synchronous rotation of each driving wheel 72 and each driven wheel 91 is realized, each driving device 7 is in transmission connection with each driven device 9 through the belt 8, each driven device 9 comprises a driven wheel 91, each driven wheel 91 is in transmission connection with each driving wheel 72 through the belt 8, each driven wheel 91 is arranged on the surface of a second rotating shaft 92, the left end of each second rotating shaft 92 is fixedly connected with the right side surface of the projector body 11, through the arrangement of the second rotating shaft 92 and the second bearing 93, the effect of reducing the mutual collision at the joint between the second rotating shaft 92 and the fixing plate 10 is achieved, the service life of the second rotating shaft 92 is ensured, the stable rotation of the projector body 11 is achieved, the second bearing 93 is clamped on the left side surface of the fixing plate 10, the driven device 9 is clamped on the left side surface of the fixing plate 10, the lower surfaces of the two fixing plates 10 are fixedly connected with the upper surface of the supporting plate 3, the opposite ends of the two driven devices 9 are fixedly connected with the left side surface and the right side surface of the projector body 11 respectively, the front surface of the shell 1 is provided with the power supply 12, the front surface of the power supply 12 is provided with the first switch 13 and the second switch 14 respectively, through the arrangement of the first switch 13 and the second switch 14, the operation and control of the first motor 201 and the second motor 6 by personnel are more convenient, the output end of the power supply 12 is electrically connected with the input ends of the first switch 13 and the second switch 14, the output ends of the first switch 13 and the second switch 14 are electrically connected with the input ends of the first motor 201 and the second motor 6 through conducting wires respectively.

The utility model discloses an operating procedure does:

s1, when the angle of the projector body 11 needs to be adjusted, a person controls the first switch 13 to rotate the output shaft of the first motor 201, the output shaft of the first motor 201 drives the first rotating shaft 202 to rotate, the first rotating shaft 202 drives the support plate 3 to rotate, and the support plate 3 drives the fixing plate 10 to rotate, so that the projector body 11 rotates;

s2, the person then controls the second switch 14 to rotate the output shaft of the second motor 6, the second motor 6 drives the rotating rod 71 to rotate, the rotating rod 71 drives the driving wheel 72 to rotate, the driven wheel 91 rotates under the action of the belt 8, the driven wheel 91 drives the second rotating shaft 92 to rotate, and the second rotating shaft 92 drives the projector body 11 to rotate;

s3, when the angle of the projector body 11 is convenient for the person to watch, the person controls the first switch 13 and the second switch 14 so that the output shafts of the first motor 201 and the second motor 6 stop working.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. An adjustable projection angle digital image projector comprising a housing (1), characterized in that: the lower surface of the inner wall of the shell (1) is fixedly connected with a driving device (2), the driving device (2) is clamped on the upper surface of the shell (1), the top end of the driving device (2) is fixedly connected with a supporting plate (3), the lower surface of the supporting plate (3) is fixedly connected with a sliding block (4), and the sliding block (4) is slidably connected in a sliding groove (5) formed in the upper surface of the shell (1);

the upper surface fixed connection of backup pad (3) has second motor (6), two output shafts of second motor (6) respectively with the looks remote site fixed connection of two drive arrangement (7), drive arrangement (7) are connected with driven device (9) transmission through belt (8), driven device (9) joint is at the left surface of fixed plate (10), and the lower surface of two fixed plates (10) all with the upper surface fixed connection of backup pad (3), and the looks remote site of two driven device (9) respectively with the left and right sides face fixed connection of projecting apparatus body (11).

2. The adjustable projection angle digital image projector of claim 1, wherein: drive arrangement (2) include first motor (201), first motor (201) fixed connection is at the internal surface of casing (1), the first pivot (202) of output shaft fixedly connected with of first motor (201), the top of first pivot (202) and the lower fixed surface of backup pad (3) are connected, first bearing (203) have been cup jointed on the surface of first pivot (202), first bearing (203) joint is at the upper surface of casing (1).

3. The adjustable projection angle digital image projector of claim 2, wherein: the driving device (7) comprises a rotating rod (71), the left end of the rotating rod (71) is fixedly connected with an output shaft of the second motor (6), a driving wheel (72) is arranged on the surface of the rotating rod (71), and the driving wheel (72) is in transmission connection with the driven device (9) through a belt (8).

4. The adjustable projection angle digital image projector of claim 3, wherein: driven device (9) are including following driving wheel (91), follow driving wheel (91) and be connected with drive wheel (72) transmission through belt (8), follow driving wheel (91) and set up the surface at second pivot (92), the right flank fixed connection of the left end of second pivot (92) and projecting apparatus body (11), second bearing (93) have been cup jointed on the surface of second pivot (92), second bearing (93) joint is at the left surface of fixed plate (10).

5. The adjustable projection angle digital image projector of claim 4, wherein: the front of casing (1) is provided with power (12), the front of power (12) is provided with first switch (13) and second switch (14) respectively.

6. The adjustable projection angle digital image projector of claim 5, wherein: the output end of the power supply (12) is electrically connected with the input ends of the first switch (13) and the second switch (14) through wires respectively, and the output ends of the first switch (13) and the second switch (14) are electrically connected with the input ends of the first motor (201) and the second motor (6) through wires respectively.