CN209928636U

CN209928636U - Projector for teaching

Info

Publication number: CN209928636U
Application number: CN201821705356.5U
Authority: CN
Inventors: 郭雨
Original assignee: Shaanxi Wendu Education Technology Co Ltd
Current assignee: Shaanxi Wendu Education Technology Co Ltd
Priority date: 2018-10-19
Filing date: 2018-10-19
Publication date: 2020-01-10
Anticipated expiration: 2028-10-19

Abstract

The utility model discloses a projecting apparatus for teaching, including the bar board, bar board upper surface is equipped with the rectangle box body, rectangle box body upper surface is equipped with the rectangle opening No. one, the rectangle opening part is equipped with a set of retaining ring, be equipped with the rotation round bar in a set of retaining ring, be equipped with the shutter on the rotation round bar, the lower surface is equipped with a set of fixed block in the rectangle box body, every fixed block upper surface is equipped with automatically controlled telescopic link No. one, a set of automatically controlled telescopic link upper surface is equipped with the mount, be equipped with the bearing box body in the mount, it is equipped with the rectangle opening No. two to bear the box body lower surface, No. two rectangle opening parts are equipped with automatically controlled sliding door. The beneficial effects of the utility model are that, can be better use, unusual convenience, the structure is simple relatively, has reduced certain cost.

Description

Projector for teaching

Technical Field

The utility model relates to a teaching equipment field, especially a projecting apparatus for teaching.

Background

The projector, also known as a projector, is a device capable of projecting images or videos onto a screen, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, and the like through different interfaces to play corresponding video signals.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem, a projector for teaching is designed.

The technical scheme of the utility model is that the projector for teaching comprises a strip-shaped plate, wherein a rectangular box body is arranged on the upper surface of the strip-shaped plate, a rectangular opening is arranged on the upper surface of the rectangular box body, a group of fixed rings are arranged at the rectangular opening, a rotary round rod is arranged in the group of fixed rings, a stop door is arranged on the rotary round rod, a group of fixed blocks are arranged on the lower surface in the rectangular box body, an electrically controlled telescopic rod is arranged on the upper surface of each fixed block, a fixed frame is arranged on the upper surface of the group of electrically controlled telescopic rods, a bearing box body is arranged in the fixed frame, a rectangular opening is arranged on the lower surface of the bearing box body, an electrically controlled sliding door is arranged at the rectangular opening, a projection curtain is arranged on the upper surface in the bearing box body, a supporting block is arranged on the upper surface of the bearing box body, no. two automatically controlled telescopic link one ends are equipped with the projecting apparatus, the strip shaped plate side surface is equipped with the controller, the strip shaped plate lower surface is equipped with and dismantles the box that bears.

And the controller is provided with a control button.

The lower surface of the detachable bearing box is provided with a storage battery.

Two groups of universal wheels are arranged at the edge of the lower surface of the strip-shaped plate.

And a manual jack is arranged on the inner side of the universal wheel.

Utilize the utility model discloses a projecting apparatus for teaching of technical scheme preparation, can be better use, unusual convenience, the structure is simple relatively, has reduced certain cost.

Drawings

Fig. 1 is a schematic structural diagram of a projector for teaching according to the present invention;

fig. 2 is a top view of a projector for teaching according to the present invention;

in the figure, 1, a strip-shaped plate; 2. a rectangular box body; 3. fixing the circular ring; 4. rotating the round bar; 5. a shutter; 6. a fixed block; 7. a first electric control telescopic rod; 8. a fixed mount; 9. a bearing box body; 10. an electrically controlled sliding door; 11. a projection screen; 12. a support block; 13. a second electric control telescopic rod; 14. a projector; 15. a controller; 16. the bearing box can be disassembled; 17. a control button; 18. a storage battery; 19. a universal wheel; 20. and (4) manually operating a jack.

Detailed Description

The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1-2, a projector for teaching comprises a strip-shaped plate 1, wherein a rectangular box body 2 is arranged on the upper surface of the strip-shaped plate 1, a rectangular opening is arranged on the upper surface of the rectangular box body 2, a group of fixed rings 3 is arranged at the rectangular opening, a rotary round rod 4 is arranged in the group of fixed rings 3, a stop door 5 is arranged on the rotary round rod 4, a group of fixed blocks 6 are arranged on the lower surface in the rectangular box body 2, an electrically controlled telescopic rod 7 is arranged on the upper surface of each fixed block 6, a fixed frame 8 is arranged on the upper surface of the group of electrically controlled telescopic rods 7, a bearing box body 9 is arranged in the fixed frame 8, a rectangular opening is arranged on the lower surface of the bearing box body 9, an electrically controlled sliding door 10 is arranged at the rectangular opening, a projection curtain 11 is arranged on, the upper surface of the bearing box body 9 is provided with a supporting block 12, the front surface of the supporting block 12 is provided with a second electric control telescopic rod 13, one end of the second electric control telescopic rod 13 is provided with a projector 14, the side surface of the strip-shaped plate 1 is provided with a controller 15, and the lower surface of the strip-shaped plate 1 is provided with a detachable bearing box 16; a control button 17 is arranged on the controller 15; the lower surface of the detachable bearing box 16 is provided with a storage battery 18; two groups of universal wheels 19 are arranged at the edge of the lower surface of the strip-shaped plate 1; and a manual jack 20 is arranged on the inner side of the universal wheel 19.

The embodiment is characterized in that a rectangular box body is arranged on the upper surface of a strip-shaped plate, a first rectangular opening is arranged on the upper surface of the rectangular box body, a group of fixed rings are arranged at the first rectangular opening, a rotary round rod is arranged in the group of fixed rings, a stop door is arranged on the rotary round rod, a group of fixed blocks are arranged on the lower surface in the rectangular box body, a first electric control telescopic rod is arranged on the upper surface of each fixed block, a fixed frame is arranged on the upper surface of the first electric control telescopic rod, a bearing box body is arranged in the fixed frame, a second rectangular opening is arranged on the lower surface of the bearing box body, an electric control sliding door is arranged at the second rectangular opening, a projection screen is arranged on the upper surface in the bearing box body, a supporting block is arranged on the upper surface of the bearing box body, a second electric control telescopic rod, can be used better, very convenient, the structure is relatively simple, has reduced certain cost.

In this embodiment, rectangular box body 2 of 1 upper surface of strip shaped plate is responsible for bearing, a set of fixed ring 3 of a rectangle opening part of 2 upper surfaces of rectangular box body is responsible for fixed rotation round bar 4, rotation round bar 4 drives shutter 5 and blocks, a set of fixed block 6 of lower surface is responsible for fixed automatically controlled telescopic link 7 in the rectangular box body 2, automatically controlled telescopic link 7 is responsible for promoting the mount 8 of upper surface and removes, the box body 9 that bears in the mount 8 is responsible for bearing projection curtain 11, the supporting shoe 12 that bears the box body 9 upper surface is responsible for supporting, No. two automatically controlled telescopic links 13 of supporting shoe 12 front surface are responsible for promoting projector 14 and remove, the controller 15 of 1 side surface of strip shaped plate is responsible for control, the box 16 that bears of dismantling of 1 lower surface of strip shaped plate is responsible for bearing.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. A projector for teaching comprises a strip-shaped plate (1) and is characterized in that a rectangular box body (2) is arranged on the upper surface of the strip-shaped plate (1), a rectangular opening is formed in the upper surface of the rectangular box body (2), a group of fixing rings (3) is arranged at the rectangular opening, a rotating round rod (4) is arranged in the group of fixing rings (3), a stop door (5) is arranged on the rotating round rod (4), a group of fixing blocks (6) is arranged on the lower surface in the rectangular box body (2), an electric control telescopic rod (7) is arranged on the upper surface of each fixing block (6), a fixing frame (8) is arranged on the upper surface of the group of electric control telescopic rods (7), a bearing box body (9) is arranged in the fixing frame (8), a rectangular opening is formed in the lower surface of the bearing box body (9), and an electric control sliding door (10) is arranged at the rectangular opening, bear upper surface and be equipped with projection curtain (11) in box body (9), it is equipped with supporting shoe (12) to bear box body (9) upper surface, supporting shoe (12) front surface is equipped with No. two automatically controlled telescopic links (13), No. two automatically controlled telescopic links (13) one end is equipped with projecting apparatus (14), bar board (1) side surface is equipped with controller (15), bar board (1) lower surface is equipped with can dismantle and bears box (16).

2. A projector for teaching according to claim 1, characterised in that the controller (15) is provided with control buttons (17).

3. A projector for teaching purposes as claimed in claim 1, characterized in that the lower surface of said removable carriage (16) is provided with an accumulator (18).

4. A projector for teaching according to claim 1, wherein two sets of universal wheels (19) are provided at the edges of the lower surface of the strip (1).

5. A projector for teaching according to claim 4, characterised in that the universal wheels (19) are provided with manual jacks (20) inside.