CN216311123U - Auxiliary device is used in teaching of news dissemination - Google Patents

Abstract

The utility model discloses an auxiliary device for news spreading teaching, which comprises a bottom plate, wherein telescopic rods are arranged on two sides of the top surface of the bottom plate, a teaching board is connected at the top ends of the telescopic rods, a first fixing plate and a second fixing plate are arranged at the top end and the bottom end of the teaching board, the first fixing plate and the second fixing plate are both connected with two concave grooves in a sliding manner, and a second sliding rod is arranged in the concave grooves. The service life of the whole device is prolonged.

Description

Auxiliary device is used in teaching of news dissemination

Technical Field

The utility model relates to the technical field of news dissemination, in particular to an auxiliary device for news dissemination teaching.

Background

The news dissemination is a national first-level subject, and the second-level specialties under the news dissemination are as follows: the teaching aid comprises an advertising body, a network, a new medium, a news article, a communication article, a broadcast television article, an editing publication article, a digital publication article and the like, wherein when the lecturer gives business to students, the lecturer needs to display learning material drawings such as a news layout design drawing, a news advertisement design drawing or a wall map, and the display needs to use an auxiliary teaching display device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem and provides an auxiliary device for news dissemination teaching.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides an auxiliary device is used in news propagation teaching, includes the bottom plate, bottom plate top surface both sides all are equipped with the telescopic link, the teaching board is connected on the telescopic link top, teaching board top and bottom are equipped with fixed plate one and fixed plate two, fixed plate one and two equal sliding connection of fixed plate have two concave grooves, the concave inslot is equipped with slide bar two, two sliding connection slides of slide bar, slide bottom surface fixed connection briquetting, slide top surface fixed connection pull rod, coupling spring one between concave groove roof and the slide top surface, slide bar two, both sides are cup jointed to spring one be equipped with telescopic support frame between the telescopic link, bottom plate bottom surface four corners all is equipped with the bumper shock absorber, the bumper shock absorber includes shock attenuation sleeve, movable rod and spring two, the shock attenuation sleeve bottom surface is equipped with the universal wheel.

The first fixing plate and the second fixing plate are internally provided with sliding grooves, first sliding rods are arranged in the sliding grooves and are connected with two sliding blocks in a sliding mode, and the sliding blocks are connected with the concave grooves.

The telescopic link is including the slide bar, slide bar sliding connection screw rod, the transmission shaft is connected to the screw rod bottom, transmission shaft transmission connection bevel gear one, bevel gear one meshes bevel gear two, bevel gear two transmission connects the pivot, the pivot exposes telescopic link connection knob.

The telescopic support frame is connected between the bottom plate and the teaching board through a fixing seat, the fixing seat is provided with a sliding hole, one end of the telescopic support frame is hinged with the fixing seat, and the other end of the telescopic support frame is connected with the sliding hole in a sliding mode.

The movable rod is arranged in the damping sleeve, the top end of the movable rod is connected with the bottom plate, and the bottom end of the movable rod is connected with the second spring.

And the two sides of the bottom surface of the bottom plate are both provided with air cylinders, and piston rods of the air cylinders are connected with the anti-skidding blocks.

Compared with the prior art, the utility model has the advantages that: according to the utility model, the height of the teaching display can be conveniently adjusted through the telescopic rod, the requirement of people with different heights for watching is met, the slide plate and the pressing block are driven to move by pulling the pull rod, data are placed on the teaching board, the pull rod is loosened, the data can be fixed through the elastic force of the spring I, the concave groove can move left and right, the data with different sizes can be conveniently fixed, the teaching board can be lifted more stably through the telescopic support frame, the device can be conveniently moved through the universal wheels, the vibration generated by the movement of the device is reduced through the shock absorber, and the service life of the whole device is prolonged.

Drawings

Fig. 1 is a schematic structural view of an auxiliary device for news dissemination teaching according to the present invention.

Fig. 2 is a side view of a concave groove of an auxiliary device for news broadcasting teaching according to the present invention.

Fig. 3 is a schematic view of a telescopic rod of the auxiliary device for news dissemination teaching of the present invention.

As shown in the figure: 1. a base plate; 2. a telescopic rod; 3. a teaching board; 4. a first fixing plate; 5. a second fixing plate; 6. a chute; 7. a first sliding rod; 8. a slider; 9. a concave groove; 10. a slide plate; 11. a second sliding rod; 12. briquetting; 13. a pull rod; 14. a first spring; 15. a telescopic support frame; 16. a fixed seat; 17. a slide hole; 18. a slide bar; 19. a screw; 20. a drive shaft; 21. a first bevel gear; 22. a second bevel gear; 23. a rotating shaft; 24. a knob; 25. a shock-absorbing sleeve; 26. a universal wheel; 27. a movable rod; 28. a second spring; 29. a cylinder; 30. and (4) anti-skid blocks.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "center", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific orientation configuration and operation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, it should be further noted that, unless otherwise specifically stated or limited, the terms "provided", "mounted", "connected", and the like are used in a broad sense and are intended to be inclusive, e.g., that they may be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or intercommunicated between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to the attached drawings, the auxiliary device for news spreading teaching comprises a bottom plate 1, wherein telescopic rods 2 are arranged on two sides of the top surface of the bottom plate 1, a teaching plate 3 is connected to the top ends of the telescopic rods 2, a first fixing plate 4 and a second fixing plate 5 are arranged on the top end and the bottom end of the teaching plate 3, the first fixing plate 4 and the second fixing plate 5 are connected with two concave grooves 9 in a sliding mode, a second sliding rod 11 is arranged in each concave groove 9, the second sliding rod 11 is connected with a sliding plate 10 in a sliding mode, a pressing block 12 is fixedly connected to the bottom surface of the sliding plate 10, a pull rod 13 is fixedly connected to the top surface of the sliding plate 10, a first spring 14 is connected between the top wall in each concave groove 9 and the top surface of the sliding plate 10, the first spring 14 is sleeved with the second sliding rod 11, telescopic support frames 15 are arranged between the telescopic rods 2 on two sides, shock absorbers are arranged on four corners of the bottom surface of the bottom plate 1, and each shock absorber comprises a shock absorption sleeve 25, a movable rod 27 and a second spring 28, the bottom surface of the damping sleeve 25 is provided with universal wheels 26.

All be equipped with spout 6 in fixed plate one 4 and the fixed plate two 5, be equipped with slide bar one 7 in the spout 6, two sliders 8 of slide bar one 7 sliding connection, slider 8 connection concave groove 9.

The telescopic rod 2 comprises a sliding rod 18, the sliding rod 18 is slidably connected with a screw rod 19, the bottom end of the screw rod 19 is connected with a transmission shaft 20, the transmission shaft 20 is in transmission connection with a first bevel gear 21, the first bevel gear 21 is meshed with a second bevel gear 22, the second bevel gear 22 is in transmission connection with a rotating shaft 23, and the rotating shaft 23 is exposed out of a connecting knob 24 of the telescopic rod 2. And the knob 24 is rotated to drive the rotating shaft 23, the bevel gear I21 and the bevel gear II 22 to rotate, so that the screw rod 19 is driven to rotate, the sliding rod 18 moves, and the height adjustment is completed.

The telescopic support frame 15 is connected between the bottom plate 1 and the teaching board 3 through a fixed seat 16, the fixed seat 16 is provided with a sliding hole 17, one end of the telescopic support frame 15 is hinged with the fixed seat 16, and the other end of the telescopic support frame 15 is connected with the sliding hole 17 in a sliding manner.

The movable rod 27 is arranged in the damping sleeve 25, the top end of the movable rod 27 is connected with the bottom plate 1, and the bottom end of the movable rod 27 is connected with the second spring 28.

Both sides of the bottom surface of the bottom plate 1 are provided with air cylinders 29, piston rods of the air cylinders 29 are connected with anti-skidding blocks 30, and the piston rods of the air cylinders 29 extend to drive the anti-skidding blocks 30 to be fixed on the ground, so that the device is more stable.

When the teaching device is implemented specifically, the telescopic rod 2 can be adjusted by rotating the knob 24, the height of a teaching display can be conveniently adjusted, the teaching device can meet the watching requirements of people with different heights, the pull rod 13 is pulled to drive the sliding plate 10 and the pressing block 12 to move, data are placed on the teaching board 3, the pull rod 13 is loosened, the data can be fixed through the elastic force of the spring I14, the concave groove 9 can move left and right, the data with different sizes can be conveniently fixed, the teaching board 3 can lift more stably through the telescopic support frame 15, the device can be conveniently moved through the universal wheel 26, and when the teaching device is placed in a flat state, the piston rod of the air cylinder 29 extends to drive the anti-slip block 30 to be fixed to the ground, so that the device is more stable.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (6)

1. The utility model provides an auxiliary device is used in dissemination of news teaching, includes bottom plate (1), its characterized in that: the novel teaching board is characterized in that telescopic rods (2) are arranged on two sides of the top surface of the bottom plate (1), a teaching board (3) is connected to the top ends of the telescopic rods (2), a first fixing plate (4) and a second fixing plate (5) are arranged on the top end and the bottom end of the teaching board (3), the first fixing plate (4) and the second fixing plate (5) are connected with two concave grooves (9) in a sliding mode, slide bars (11) are arranged in the concave grooves (9), slide bars (11) are connected with sliding plates (10) in a sliding mode, pressing blocks (12) are fixedly connected to the bottom surface of each sliding plate (10), pull rods (13) are fixedly connected to the top surface of each sliding plate (10), springs (14) are connected between the inner top wall of each concave groove (9) and the top surface of each sliding plate (10), the springs (14) are sleeved with the slide bars (11), telescopic support frames (15) are arranged between the telescopic rods (2) on two sides, and shock absorbers are arranged on four corners of the bottom surface of the bottom plate (1), the shock absorber comprises a shock absorption sleeve (25), a movable rod (27) and a second spring (28), and universal wheels (26) are arranged on the bottom surface of the shock absorption sleeve (25).

2. The support device for news propagation teaching according to claim 1, wherein: all be equipped with spout (6) in fixed plate (4) and fixed plate two (5), be equipped with slide bar (7) in spout (6), two slider (8) of slide bar (7) sliding connection, concave groove (9) are connected in slider (8).

3. The support device for news propagation teaching according to claim 1, wherein: the telescopic rod (2) comprises a sliding rod (18), the sliding rod (18) is slidably connected with a screw rod (19), the bottom end of the screw rod (19) is connected with a transmission shaft (20), the transmission shaft (20) is connected with a first bevel gear (21), the first bevel gear (21) is meshed with a second bevel gear (22), the second bevel gear (22) is in transmission connection with a rotating shaft (23), and the rotating shaft (23) is exposed out of the telescopic rod (2) and connected with a knob (24).

4. The support device for news propagation teaching according to claim 1, wherein: telescopic support frame (15) are connected between bottom plate (1) and teaching board (3) through fixing base (16), fixing base (16) are equipped with slide opening (17), the articulated fixing base (16) of telescopic support frame (15) one end, telescopic support frame (15) other end sliding connection slide opening (17).

5. The support device for news propagation teaching according to claim 1, wherein: the shock absorption sleeve is characterized in that the movable rod (27) is arranged in the shock absorption sleeve (25), the top end of the movable rod (27) is connected with the bottom plate (1), and the bottom end of the movable rod (27) is connected with the second spring (28).

6. The support device for news propagation teaching according to claim 1, wherein: both sides of the bottom surface of the bottom plate (1) are provided with air cylinders (29), and piston rods of the air cylinders (29) are connected with anti-skidding blocks (30).

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