CN212181726U

CN212181726U - Portable teaching equipment

Info

Publication number: CN212181726U
Application number: CN202021380363.XU
Authority: CN
Inventors: 王辰炜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2020-12-18
Anticipated expiration: 2030-07-14

Abstract

The utility model discloses a movable teaching device, which comprises an upper cover plate, a lower cover plate and a writing board, wherein a chute is arranged inside the upper cover plate and the lower cover plate, slide rods are arranged on the surfaces of the upper end and the lower end of the writing board, one ends of the slide rods, which are far away from the writing board, are provided with bearings, a connecting fixed rod is arranged between the upper cover plate and the lower cover plate, a support rod is arranged at the bottom of the lower cover plate, an adjuster is arranged at the bottom end of the support rod, the support rod is connected with the adjuster in a screwing mode, a first slide rod is arranged inside the support rod in a sliding manner, a square groove is arranged inside the first slide rod, a pulley is arranged at the bottom of the first slide rod, a second slide rod is; the utility model discloses can remove and formulate the position and fix, rock around fixed back is difficult, can reassure the teaching when the teaching, the setting of curtain moreover to show teaching material, the projection effect is more clear, has improved the teaching quality.

Description

Portable teaching equipment

Technical Field

The utility model relates to a teaching equipment technical field especially relates to a portable teaching equipment.

Background

In education and consultation training, indoor teaching training needs to be carried out, outdoor activity training needs to be carried out, and an internal and external training mode can better improve the communication capacity of students and increase the temporary processing capacity of the students, and a writing board needs to be used during indoor or outdoor teaching;

the existing writing board is fixed when moving to a set position, and the writing board is rectangular, so that the whole device is rectangular, after the writing board is placed and fixed, the fixing device only relying on the pulleys easily shakes forwards and backwards, and the existing device is lack of expansion of other articles, so that unnecessary troubles are caused in the teaching process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the device rocks around easy in the prior art, and providing a portable teaching equipment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a portable teaching equipment, includes the upper cover plate, laps down, the board, the upper cover plate, the inside spout that is equipped with of apron down, both ends surface is equipped with the slide bar about the board, and the slide bar one end of keeping away from the board is equipped with the bearing, the bearing slides with the spout and sets up, be equipped with between upper cover plate and the apron down and be connected the dead lever, the apron bottom is equipped with the bracing piece down, the bottom of bracing piece is equipped with the regulator, and the bracing piece is connected through connecing the mode soon with the regulator, the inside slip of bracing piece is equipped with first slide bar, and the inside square groove that is equipped with of first slide bar, first slide bar bottom is equipped with the pulley, and inside is equipped with the second slide bar, second slide bar bottom.

Preferably, a first gear is arranged inside the square groove, a screw rod is arranged at the bottom of the first gear and longitudinally penetrates through the second sliding rod, a second gear is arranged on the first gear in an externally meshed mode, an L-shaped rotating rod is arranged on one side of the second gear, and a rotating handle is arranged at one end of the L-shaped rotating rod in a rotating and sliding mode.

Preferably, one end of the rotating handle is provided with a clamping block, the outer wall of the first sliding rod is provided with a clamping groove, and the clamping groove is matched with the clamping block.

Preferably, the two groups of writing boards are symmetrically arranged on two sides of the connecting fixing rod.

Preferably, upper cover plate one end is equipped with the curtain collector, and the inside book of twining of curtain collector is equipped with the curtain, apron one end is equipped with the curtain buckle down, and the bottom phase-match of curtain buckle and curtain.

Preferably, one side of the lower cover plate is provided with an article placing groove.

Preferably, the bottom of the supporting plate is provided with anti-skid grains.

Compared with the prior art, the utility model provides a portable teaching equipment possesses following beneficial effect:

1. this portable teaching equipment is equipped with first gear through square recess inside, first gear bottom is equipped with the screw rod, and the screw rod vertically runs through the second slide bar, first gear external toothing is equipped with the second gear, second gear one side is equipped with L type dwang, and L type dwang one end rotation slip is equipped with the setting of rotating the handle, can make the backup pad transfer, plays the fixed action of device, makes the device can not rock around.

2. This portable teaching equipment is equipped with the curtain collector through upper cover plate one end, and the inside book of twining of curtain collector is equipped with the curtain, apron one end is equipped with the setting of curtain buckle down, makes the device can show the teaching material, and the show effect is more clear, improves the teaching quality.

3. This portable teaching equipment is equipped with the setting of article standing groove through apron one side down, is convenient for deposit the teaching articles for use.

The device does not relate to the part and all is the same with prior art or can adopt prior art to realize, the utility model discloses can remove the formulation position and fix, rock around difficult back, can reassure the teaching when the teaching, the setting of curtain moreover to show the teaching material, the projection effect is more clear, has improved the teaching quality.

Drawings

Fig. 1 is a schematic view of a front structure of a movable teaching device provided by the present invention;

fig. 2 is a schematic structural view of a side surface of the movable teaching equipment provided by the utility model;

fig. 3 is a schematic structural view of a movable assembly of the movable teaching equipment provided by the present invention;

in the figure: 1. an upper cover plate; 2. a lower cover plate; 3. a writing board; 4. a slide bar; 5. a bearing; 6. connecting a fixed rod; 7. a support bar; 8. a regulator; 9. a first slide bar; 10. a pulley; 11. a second slide bar; 12. a support plate; 13. a first gear; 14. a screw; 15. a second gear; 16. an L-shaped rotating rod; 17. rotating the handle; 18. a clamping block; 19. a card slot; 20. a chute; 21. a curtain collector; 22. a curtain; 23. curtain buckling; 24. and an article placing groove.

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.

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

Referring to fig. 1-3, a movable teaching device comprises an upper cover plate 1, a lower cover plate 2, a writing board 3, a sliding groove 20 arranged inside the upper cover plate 1 and the lower cover plate 2, sliding rods 4 arranged on the upper and lower end surfaces of the writing board 3, a bearing 5 arranged on one end of each sliding rod 4 far away from the writing board 3, the bearing 5 arranged in a sliding manner with the sliding groove 20, a connecting fixing rod 6 arranged between the upper cover plate 1 and the lower cover plate 2, a support rod 7 arranged at the bottom of the lower cover plate 2, an adjuster 8 arranged at the bottom of the support rod 7, the support rod 7 connected with the adjuster 8 in a screwing manner, a first sliding rod 9 arranged inside the support rod 7 in a sliding manner, a square groove arranged inside the first sliding rod 9, a first gear 13 arranged inside the square groove, a screw 14 arranged at the bottom of the first gear 13, the screw 14 longitudinally penetrating through the second sliding rod 11, a second, an L-shaped rotating rod 16 is arranged at one side of the second gear 15, a rotating handle 17 is arranged at one end of the L-shaped rotating rod 16 in a rotating and sliding manner, a supporting plate 12 can be placed downwards to play a role in fixing the device, the device cannot shake forwards and backwards, a clamping block 18 is arranged at one end of the rotating handle 17, a clamping groove 19 is arranged on the outer wall of the first sliding rod 9, the clamping groove 19 is matched with the clamping block 18, a pulley 10 is arranged at the bottom of the first sliding rod 9, a second sliding rod 11 is arranged inside the first sliding rod, a supporting plate 12 is arranged at the bottom of the second sliding rod 11, anti-slip patterns are arranged at the bottom of the supporting plate 12 to increase friction force, the device is not easy to shake, two groups of writing boards 3 are arranged at two sides of the connecting and fixing rod 6 and are symmetrically arranged, the writing area can be increased during use, a curtain collector 21 is arranged at one end of, and the bottom phase-match of curtain buckle 23 and curtain 22 can show the teaching material, and the projection effect is more clear, and lower apron 2 one side is equipped with article standing groove 24, is convenient for deposit teaching articles for use.

The utility model discloses in, during the use, remove the device and formulate the position, rotate rotation handle 17, drive second gear 15 and rotate, second gear 15 drives first gear 13 transmission, screw rod 14 that first gear 13 bottom set up drives second slide bar 11 and moves down, makes backup pad 12 contact ground, then it is fixed to put into draw-in groove 19 with the fixture block 18 that rotates handle 17 one end, makes backup pad 12 can not reciprocate, reaches fixed effect, makes the device can not rock around.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A movable teaching device is characterized by comprising an upper cover plate (1), a lower cover plate (2) and a writing board (3), wherein a sliding groove (20) is formed in the upper cover plate (1) and the lower cover plate (2), sliding rods (4) are arranged on the surfaces of the upper end and the lower end of the writing board (3), a bearing (5) is arranged at one end, away from the writing board (3), of each sliding rod (4), each bearing (5) is arranged in a sliding mode with the corresponding sliding groove (20), a connecting fixing rod (6) is arranged between the upper cover plate (1) and the corresponding lower cover plate (2), a supporting rod (7) is arranged at the bottom of the corresponding lower cover plate (2), an adjuster (8) is arranged at the bottom end of the corresponding supporting rod (7), the supporting rod (7) is connected with the adjuster (8) in a screwing mode, a first sliding rod (9) is arranged in the corresponding supporting rod (7) in a sliding, the bottom of the first sliding rod (9) is provided with a pulley (10), the inside of the first sliding rod is provided with a second sliding rod (11), and the bottom of the second sliding rod (11) is provided with a supporting plate (12).

2. The movable teaching equipment as claimed in claim 1, wherein a first gear (13) is arranged inside the square groove, a screw (14) is arranged at the bottom of the first gear (13), the screw (14) longitudinally penetrates through the second sliding rod (11), a second gear (15) is arranged outside the first gear (13) in a meshed manner, an L-shaped rotating rod (16) is arranged on one side of the second gear (15), and a rotating handle (17) is arranged at one end of the L-shaped rotating rod (16) in a rotating and sliding manner.

3. The movable teaching device as claimed in claim 2, wherein a block (18) is arranged at one end of the rotating handle (17), a clamping groove (19) is arranged on the outer wall of the first sliding rod (9), and the clamping groove (19) is matched with the block (18).

4. A movable teaching device as claimed in claim 1, wherein the writing boards (3) are provided in two groups, symmetrically on both sides of the connecting rod (6).

5. The movable teaching equipment as claimed in claim 1, wherein one end of the upper cover plate (1) is provided with a curtain collector (21), a curtain (22) is wound inside the curtain collector (21), one end of the lower cover plate (2) is provided with a curtain buckle (23), and the curtain buckle (23) is matched with the bottom end of the curtain (22).

6. A movable teaching apparatus according to claim 1, characterized in that the lower cover plate (2) is provided with an article placement groove (24) on one side.

7. A movable teaching device according to claim 1, characterized in that the bottom of the support plate (12) is provided with anti-slip threads.