CN212960621U

CN212960621U - Projecting apparatus support for education

Info

Publication number: CN212960621U
Application number: CN202021811379.1U
Authority: CN
Inventors: 袁露
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-04-13
Anticipated expiration: 2030-08-26

Abstract

The utility model belongs to the technical field of projectors, in particular to a projector support for education, which comprises a box body, wherein a cavity is arranged in the box body, the bottom end of the cavity is fixedly connected with a first motor, a threaded column is fixedly connected to an output shaft of the first motor, the surface of the threaded column is in threaded connection with a threaded cylinder, the upper end of the threaded cylinder is fixedly connected with a support plate, the support plate is in lap joint with the inner wall of the cavity, and a second motor is fixedly connected in the support plate; the utility model discloses, it is rotatory through setting up first motor energy band moving screw thread post, and the screw thread post also can drive a screw thread section of thick bamboo simultaneously and carry out the up-and-down motion, and convenient to use personnel sets up the second motor energy band moving rotor plate and rotates through operating panel direct control backup pad from the inside propelling movement of cavity, and also convenient to use personnel adjusts the angle of projecting apparatus simultaneously, makes holistic result of use better through mutually supporting between each structure.

Description

Projecting apparatus support for education

Technical Field

The utility model belongs to the technical field of the projecting apparatus, concretely relates to projecting apparatus support for education.

Background

The projector is also called a projector, can be the equipment of image or video projection on the curtain, can be connected with the computer through different interfaces, VCD, DVD, game machine, DV etc. and play corresponding video signal, the projector is one of the essential teaching equipment in the teaching process, the teacher can demonstrate teaching shorts and picture vividly for the student through the projector, at present, along with colleges and universities's multimedia teaching instrument's popularization, more teachers replace the process of blackboard writing teaching through projector interactive teaching, though the use of projector in teaching is more and more now, but not realize that all classrooms all install the projector, this just needs the teacher to take the projector to the class.

However, when the existing projector is used, a teacher is placed on a desk arranged at the back of a classroom, the height of projection is adjusted by filling books, time and labor are wasted in adjusting the height position and angle of the projection, and the existing projector support is not portable and cannot protect the whole device.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a projecting apparatus support for education has altitude mixture control, and different angles adjust, and portable can carry out the characteristics protected to the integrated device.

In order to achieve the above object, the utility model provides a following technical scheme: a projector bracket for education comprises a box body, wherein a cavity is arranged in the box body, the bottom end of the cavity is fixedly connected with a first motor, the output shaft of the first motor is fixedly connected with a threaded column, the surface of the threaded column is in threaded connection with a threaded cylinder, the upper end of the threaded cylinder is fixedly connected with a supporting plate, the supporting plate is lapped with the inner wall of the chamber, a second motor is fixedly connected inside the supporting plate, a rotating plate is fixedly connected on an output shaft of the second motor, a groove is arranged in the rotating plate, a second slide bar is fixedly connected in the groove, a second sleeve is sleeved on the surface of the second slide bar, the side surface of the second sleeve is fixedly connected with a clamping plate, the side surface of the clamping plate is lapped with the surface of the rotating plate, the upper end of the supporting plate is provided with a sliding rail, a pulley is connected in the sliding rail in a sliding mode, and the upper end of the pulley is fixedly connected with the bottom end of the rotating plate.

Preferably, the bottom end inside the cavity is fixedly connected with a first sliding rod, a first sleeve is sleeved on the surface of the first sliding rod, the upper end of the first sleeve is fixedly connected with the bottom end of the supporting plate, and the bottom end of the first sleeve and the upper end of the cavity are fixedly connected with a stop block.

Preferably, the surface of the second sliding rod is sleeved with a spring, one end of the spring is fixedly connected with the inner wall of the groove, and the other end of the spring is fixedly connected with the second sleeve.

Preferably, the inner wall of the groove is provided with a sliding groove, a sliding block is connected inside the sliding groove in a sliding mode, and the surface of the sliding block is fixedly connected with the surface of the second sleeve.

Preferably, the limiting groove has been seted up to the cavity inner wall, the limiting groove joint has the stopper, the side and the backup pad side fixed connection of stopper, cavity bottom fixedly connected with battery.

Preferably, there is a case cover on the surface of the case body through hinge swing joint, the upper end fixedly connected with handle of case cover, hasp fixed connection is passed through to case cover and box front end, the fixed surface of box is connected with operating panel, operating panel's inside is provided with microprocessor, microprocessor passes through wire and first motor, second motor and battery electric connection.

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

the utility model discloses, through setting up first motor can move the screw thread post and rotate, the screw thread post also can drive the screw thread section of thick bamboo and carry out the up-and-down motion simultaneously, the person of being convenient for use directly controls the backup pad to push out from the cavity inside through operating panel, set up box and case lid can accomodate the backup pad, also can protect backup pad and rotor plate, set up second motor can move the rotor plate and rotate, also be convenient for the person of being convenient for use simultaneously to adjust the angle of projecting apparatus, set up second slide bar and second sleeve can press from both sides tight the projecting apparatus under the effect of spring and splint, also convenient for the person of being convenient for use simultaneously, set up first sleeve and first slide bar can cooperate the backup pad to carry out the up-and-down motion, also can increase the stability of backup pad simultaneously, set up the dog can be effectual in the process that the backup pad rises, prevent that the screw thread section, set up spout and slider and can cooperate the second sleeve to carry out the side-to-side motion, also can increase the stability of second sleeve simultaneously, make holistic result of use better through mutually supporting between each structure.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of a three-dimensional front view structure of the present invention;

FIG. 2 is a schematic view of the front view structure of the middle box body of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 4 is a schematic diagram of the system of the present invention;

in the figure: 1. a box body; 2. a box cover; 3. a hinge; 4. locking; 5. a handle; 6. an operation panel; 7. a microprocessor; 8. a chamber; 9. a storage battery; 10. a first motor; 11. a threaded post; 12. a threaded barrel; 13. a first sleeve; 14. a first slide bar; 15. a support plate; 16. a limiting block; 17. a limiting groove; 18. a rotating plate; 19. a second motor; 20. a splint; 21. a groove; 22. a second slide bar; 23. a spring; 24. a second sleeve; 25. a pulley; 26. a slide rail; 27. a chute; 28. a slider; 29. and a stop block.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a projector bracket for education comprises a box body 1, wherein a cavity 8 is formed in the box body 1, a first motor 10 is fixedly connected to the bottom end of the cavity 8, a threaded column 11 can be driven to rotate through the arrangement of the first motor 10, meanwhile, the threaded column 11 can also drive a threaded cylinder 12 to move up and down, so that a user can directly control a supporting plate 15 to be pushed out from the cavity 8 through an operation panel 6, the threaded column 11 is fixedly connected to an output shaft of the first motor 10, the threaded cylinder 12 is in threaded connection with the surface of the threaded column 11, the upper end of the threaded cylinder 12 is fixedly connected with a supporting plate 15, the supporting plate 15 is in lap joint with the inner wall of the cavity 8, a second motor 19 is fixedly connected to the inside of the supporting plate 15, a rotating plate 18 is fixedly connected to an output shaft of the second motor 19, a groove 21 is formed in the rotating plate 18, and a second sliding rod, the projector can be clamped by the aid of a second sliding rod 22 and a second sleeve 24 under the action of a spring 23 and a clamping plate 20, and a user can use the projector conveniently, the second sleeve 24 is sleeved on the surface of the second sliding rod 22, the clamping plate 20 is fixedly connected to the side face of the second sleeve 24, the side face of the clamping plate 20 is in lap joint with the surface of the rotating plate 18, a sliding rail 26 is arranged at the upper end of the supporting plate 15, a pulley 25 is slidably connected to the sliding rail 26, and the upper end of the pulley 25 is fixedly connected with the bottom end of the rotating plate 18.

Specifically, the inside bottom fixedly connected with first slide bar 14 of cavity 8, first sleeve 13 has been cup jointed on first slide bar 14's surface, sets up first sleeve 13 and first slide bar 14 and can cooperate backup pad 15 to carry out the up-and-down motion, also can increase the stability of backup pad 15 simultaneously, the upper end and the 15 bottom fixed connection of backup pad of first sleeve 13, the equal fixedly connected with dog 29 in the bottom of first sleeve 13 and the upper end of cavity 8 sets up dog 29 and can effectually rise at backup pad 15 in-process, prevents that screw thread section of thick bamboo 12 and screw thread post 11 from breaking away from, also can increase the stability of backup pad 15 simultaneously.

Specifically, a spring 23 is sleeved on the surface of the second sliding rod 22, one end of the spring 23 is fixedly connected with the inner wall of the groove 21, and the other end of the spring 23 is fixedly connected with a second sleeve 24.

Specifically, the inner wall of the groove 21 is provided with a sliding groove 27, the sliding groove 27 and the sliding block 28 are arranged to be capable of being matched with the second sleeve 24 to move left and right, the stability of the second sleeve 24 can be improved, the sliding block 28 is connected to the inside of the sliding groove 27 in a sliding mode, and the surface of the sliding block 28 is fixedly connected with the surface of the second sleeve 24.

Specifically, spacing groove 17 has been seted up to 8 inner walls of cavity, spacing groove 17 joint has stopper 16, stopper 16's side and 15 side fixed connection of backup pad, 8 bottom fixedly connected with batteries 9 of cavity.

Specifically, there is case lid 2 box 1's surface through hinge 3 swing joint, sets up box 1 and case lid 2 and can accomodate backup pad 15, also can protect backup pad 15 and rotor plate 18, sets up second motor 19 and can drive rotor plate 18 and rotate, and the user of also being convenient for simultaneously adjusts the angle of projecting apparatus, the upper end fixedly connected with handle 5 of case lid 2, 4 fixed connection are passed through to case lid 2 and 1 front end of box, the fixed surface of box 1 is connected with operating panel 6, operating panel 6's inside is provided with microprocessor 7, microprocessor 7 passes through wire and first motor 10, second motor 19 and battery 9 electric connection.

The utility model discloses a theory of operation and use flow: in the utility model, when in use, a user can move the integral device to a designated position through the handle 5, then the box cover 2 is opened under the action of the hinge 3 by opening the lock catch 4, then the first motor 10 is started through the microprocessor 7 by the operation panel 6, the first motor 10 can drive the threaded post 11 to rotate when working, the threaded post 11 can drive the threaded barrel 12 to lift, meanwhile, the support plate 15 can be driven to be pushed out from the box body 1 under the action of the first sliding rod 14 and the first sleeve 13, after the stop 29 at the side of the first sleeve 13 is contacted with the stop 29 at the inner wall of the cavity 8, the first motor 10 is stopped to work, then the user pulls the clamp plate 20, pulls the clamp plate 20 under the action of the spring 23 and the sliding block 28, the used projector is placed in the clamp plate 20, then the user starts the second motor 19 through the microprocessor 7 by the operation panel 6, the second motor 19 will rotate the rotating plate 18 under the action of the pulley 25 and the slide rail 26, and after the angle of the projector is adjusted, the device is ready to be used.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a projecting apparatus support for education, includes box (1), its characterized in that: a cavity (8) is formed in the box body (1), a first motor (10) is fixedly connected to the bottom end of the cavity (8), a threaded column (11) is fixedly connected to an output shaft of the first motor (10), a threaded cylinder (12) is in threaded connection with the surface of the threaded column (11), a supporting plate (15) is fixedly connected to the upper end of the threaded cylinder (12), the supporting plate (15) is in lap joint with the inner wall of the cavity (8), a second motor (19) is fixedly connected to the inside of the supporting plate (15), a rotating plate (18) is fixedly connected to the output shaft of the second motor (19), a groove (21) is formed in the rotating plate (18), a second sliding rod (22) is fixedly connected to the inside of the groove (21), a second sleeve (24) is sleeved on the surface of the second sliding rod (22), and a clamping plate (20) is fixedly connected to the side surface of the, the side face of the clamping plate (20) is in lap joint with the surface of the rotating plate (18), a sliding rail (26) is arranged at the upper end of the supporting plate (15), a pulley (25) is connected in the sliding rail (26) in a sliding mode, and the upper end of the pulley (25) is fixedly connected with the bottom end of the rotating plate (18).

2. An educational projector mount according to claim 1, wherein: the bottom end of the interior of the cavity (8) is fixedly connected with a first sliding rod (14), a first sleeve (13) is sleeved on the surface of the first sliding rod (14), the upper end of the first sleeve (13) is fixedly connected with the bottom end of the supporting plate (15), and a stop block (29) is fixedly connected to the bottom end of the first sleeve (13) and the upper end of the cavity (8).

3. An educational projector mount according to claim 1, wherein: the surface of the second sliding rod (22) is sleeved with a spring (23), one end of the spring (23) is fixedly connected with the inner wall of the groove (21), and the other end of the spring (23) is fixedly connected with the second sleeve (24).

4. An educational projector mount according to claim 1, wherein: a sliding groove (27) is formed in the inner wall of the groove (21), a sliding block (28) is connected to the inside of the sliding groove (27) in a sliding mode, and the surface of the sliding block (28) is fixedly connected with the surface of the second sleeve (24).

5. An educational projector mount according to claim 1, wherein: spacing groove (17) have been seted up to cavity (8) inner wall, spacing groove (17) joint has stopper (16), the side and backup pad (15) side fixed connection of stopper (16), cavity (8) bottom fixedly connected with battery (9).

6. An educational projector mount according to claim 1, wherein: the utility model discloses a refrigerator, including box (1), case lid (2), hasp (4) fixed connection, the fixed surface of box (1) is connected with operating panel (6), the inside of operating panel (6) is provided with microprocessor (7), microprocessor (7) pass through wire and first motor (10), second motor (19) and battery (9) electric connection.