CN210348920U

CN210348920U - Portable english teaching aid

Info

Publication number: CN210348920U
Application number: CN201920385177.6U
Authority: CN
Inventors: 杨蕙源
Original assignee: Guangxi Vocational and Technical College
Current assignee: Guangxi Vocational and Technical College
Priority date: 2019-03-22
Filing date: 2019-03-22
Publication date: 2020-04-17
Anticipated expiration: 2029-03-22

Abstract

The utility model relates to the technical field of teaching aids, in particular to a portable English teaching aid, which comprises a storage box body, a storage box door, a rotary connecting piece, a display board and a stand column; terminal surface welded fastening has the slider before the stand, and slider slidable mounting is in the spout, and the spout is seted up in show board rear end face, still is provided with fixing bolt on the stand: the lower end face of the storage box body is welded and fixed on the upper end face of the mounting plate, the mounting plate is located in the storage box body, the left end and the right end of the mounting plate are vertically and slidably mounted on the left inner wall and the right inner wall of the storage box body, the top end of the screw rod is rotatably mounted on the inner wall of the upper portion of the storage box body through a bearing, the screw rod is in threaded fit with the mounting plate. The utility model has the advantages of simple structure, accomodate the convenience, the altitude mixture control scope is big, can adapt to various english teaching demands, be convenient for simultaneously remove, stability is good during the use, has very strong practical value.

Description

Portable english teaching aid

Technical Field

The utility model relates to a teaching aid technical field specifically is a portable english teaching aid.

Background

The teaching aid refers to a model, a real object, a specimen, an instrument, a chart, a slide show and the like for explaining something, and comprises teaching equipment, a teaching instrument, practical training equipment, education equipment, experimental equipment, a teaching specimen, a teaching model and the like. The teaching aid is a material object for propagating science and technology and educating people, is a complete scientific and technological medium, and is an indispensable device in teenager scientific and technological activities.

Chinese patent (publication No. CN205645027U, bulletin date: 2016.10.12) discloses a novel portable combined Russian teaching aid, including teaching aid case main part, the teaching aid card, the slip fixing device includes the fixed block, the sliding column, teaching aid case main part lower part has teaching aid card storage chamber, teaching aid card storage chamber upper portion has the sliding seat mounting groove, sliding seat mounting groove internal connection sliding seat, the sliding seat has the sliding tray inside, sliding slot internal connection rolling ball stationary blade, rolling ball stationary blade middle part has the check lock nail, the check lock nail inserts in the sliding seat, rolling ball stationary blade both sides have a plurality of rolling balls, the rolling ball rotates on the rolling ball stationary blade, rolling ball stationary blade internal connection sliding column, the rolling ball is connected to the sliding column lateral wall, the sliding column slides in the rolling ball stationary blade. However, the teaching aid is made of plates, and is large in size and poor in portability.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that proposes among the above-mentioned background art, the utility model provides a portable english teaching aid.

In order to achieve the above object, the utility model provides a following technical scheme:

a portable English teaching aid comprises a storage box body, a storage box door, a rotary connecting piece, a display board and a stand column, wherein the storage box body is of a cavity structure, the storage box door is installed on the front end face of the storage box body, the rotary connecting piece is fixed on the upper end face of the storage box body through a bolt, the stand column is rotatably installed on the rotary connecting piece, and the display board is fixed on the stand column;

the display board is fixed on the stand column through the fixing bolt, the rubber gasket is adhered to the tail end of the fixing bolt, the sliding block slides in the sliding groove, the technical effect that the display board is lifted on the stand column is achieved, then the display board is fixed on the stand column through the screwing fixing bolt, and the rubber gasket can achieve the technical effect of avoiding scratching the display board; terminal surface welded fastening is at the up end of mounting panel under the storage box, the mounting panel is located the containing box, sliding mounting is at the inner wall about the containing box about at both ends about the mounting panel, the screw rod top is installed at containing box upper portion inner wall through the bearing rotation, screw rod and mounting panel screw-thread fit, the screw rod bottom is connected with the driving motor transmission, the rotation through driving motor drives the screw rod and rotates like this, because screw rod and mounting panel screw-thread fit, the mounting panel will slide from top to bottom in the containing box when the screw rod rotates, finally reach the technological effect that drives the storage box and reciprocate, be convenient for show the use of board and accomodate.

As a further aspect of the present invention: the bottom end of the screw rod is connected and driven with a driving motor through a spline.

As a further aspect of the present invention: the cavity in the storage box body is provided with a plurality of guide rods, the guide rods penetrate through the mounting plate, the upper end and the lower end of the guide rods are welded and fixed on the upper inner wall and the lower inner wall of the storage box body respectively, and therefore the stability of the mounting plate during vertical sliding can be effectively guaranteed.

As a further aspect of the present invention: the wheel carrier is fixed on the lower end face of the containing box body through bolts, and the universal wheels are rotatably mounted on the wheel carrier, so that the technical effect that the whole device is convenient to move is achieved.

As a further aspect of the present invention: the hydraulic jacking cylinder is further welded and fixed on the lower end face of the containing box body, and the stability of the whole device during placement can be further improved.

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

when the device is needed to be used, the driving motor is controlled to drive the screw rod to rotate, the mounting plate is lifted to be attached to the inner wall of the upper part of the containing box body, and the display plate is rotated to be vertically placed through the rotating upright post, so that teaching work can be carried out; when the display device is not needed to be used, the display board is rotated to be horizontally placed through the rotating upright posts, and then the mounting board is descended to be attached to the inner wall of the lower part of the containing box body through the rotation of the screw rod, so that the containing of the whole device is completed; meanwhile, the bottom end of the screw rod is connected with the driving motor through a spline for transmission, so that the driving motor is convenient to disassemble and assemble. The utility model has the advantages of simple structure, accomodate the convenience, the altitude mixture control scope is big, can adapt to various english teaching demands, be convenient for simultaneously remove, stability is good during the use, has very strong practical value.

Drawings

Fig. 1 is a schematic structural view of the present invention in use.

Fig. 2 is a schematic structural view of the display board of the present invention.

Fig. 3 is a schematic structural diagram of the utility model after storage.

In the figure: 1-storage box body, 2-storage box door, 3-rotary connecting piece, 4-display board, 5-upright post, 6-sliding block, 7-sliding chute, 8-fixing bolt, 9-rubber gasket, 10-mounting board, 11-storage box body, 12-screw rod, 13-driving motor, 14-guide rod, 15-wheel carrier, 16-universal wheel and 17-hydraulic top cylinder.

Detailed Description

Example 1

Referring to fig. 1, 2 and 3, a portable english teaching aid includes a storage box 1, a storage box door 2, a rotary connector 3, a display board 4 and a column 5, wherein the storage box 1 is a cavity structure, the storage box door 2 is installed on the front end face of the storage box 1, the rotary connector 3 is fixed on the upper end face of the storage box 1 through a bolt, the column 5 is rotatably installed on the rotary connector 3, and the display board 4 is fixed on the column 5; the front end face of the upright post 5 is fixedly welded with a sliding block 6, the sliding block 6 is slidably mounted in a sliding groove 7, the sliding groove 7 is formed in the rear end face of the display board 4, a fixing bolt 8 is further arranged on the upright post 5, a rubber gasket 9 is bonded at the tail end of the fixing bolt 8, the sliding block 6 slides in the sliding groove 7, the technical effect that the display board 4 is lifted on the upright post 5 is achieved, then the display board 4 is fixed on the upright post 5 through a screwing fixing bolt 8, and the rubber gasket 9 can achieve the technical effect of avoiding scratching the display board 4; the lower end face of the storage box body 1 is welded and fixed on the upper end face of the mounting plate 10, the mounting plate 10 is located in the storage box body 11, the left end and the right end of the mounting plate 10 are vertically slidably mounted on the left inner wall and the right inner wall of the storage box body 11, the top end of the screw 12 is rotatably mounted on the upper inner wall of the storage box body 11 through a bearing, the screw 12 is in threaded fit with the mounting plate 10, the bottom end of the screw 12 is in splined connection transmission with the driving motor 13, the screw 12 is driven to rotate through rotation of the driving motor 13, due to the fact that the screw 12 is in threaded fit with the mounting plate 10, the mounting plate 10 can vertically slide in the storage box body 11 when the screw 12 rotates, the.

Example 2

Referring to fig. 3, a plurality of guide rods 14 are arranged in a cavity inside the storage box body 11, the guide rods 14 penetrate through the mounting plate 10, and the upper end and the lower end of each guide rod are respectively welded and fixed on the upper inner wall and the lower inner wall of the storage box body 11, so that the stability of the mounting plate 10 during up-and-down sliding can be effectively ensured; a wheel carrier 15 is fixed on the lower end face of the containing box body 11 through bolts, and universal wheels 16 are rotatably mounted on the wheel carrier 15, so that the technical effect of facilitating the movement of the whole device is achieved; the lower end face of the containing box body 11 is also fixedly welded with a hydraulic jacking cylinder 17, so that the stability of the whole device during placement can be further improved.

The utility model discloses a theory of operation is: when the device is needed, the driving motor 13 is controlled to drive the screw 12 to rotate, the mounting plate 10 is lifted to be attached to the inner wall of the upper part of the containing box body 11, and the display plate 4 is rotated to be vertically placed through the rotating upright post 5, so that teaching work can be carried out; when the display device is not needed to be used, the display board 4 is rotated to be horizontally placed through the rotating upright post 5, and then the mounting plate 10 descends to be attached to the inner wall of the lower part of the containing box body 11 through the rotation of the screw 12, so that the containing of the whole device is completed; meanwhile, the bottom end of the screw 12 is in spline connection transmission with the driving motor 13, so that the driving motor 13 is convenient to disassemble and assemble. The utility model has the advantages of simple structure, accomodate the convenience, the altitude mixture control scope is big, can adapt to various english teaching demands, be convenient for simultaneously remove, stability is good during the use, has very strong practical value.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a portable english teaching aid, includes storage box (1), storage chamber door (2), rotates connecting piece (3), show board (4) and stand (5), storage box (1) is cavity structure, and storage chamber door (2) are installed to the terminal surface before storage box (1), and storage box (1) up end bolt fastening has rotation connecting piece (3), rotates on connecting piece (3) and rotates and install stand (5), is fixed with show board (4) on stand (5), its characterized in that: a sliding block (6) is fixedly welded on the front end face of the upright post (5), the sliding block (6) is slidably installed in a sliding groove (7), the sliding groove (7) is arranged on the rear end face of the display board (4), and a fixing bolt (8) is further arranged on the upright post (5); the lower end face of the storage box body (1) is welded and fixed on the upper end face of the mounting plate (10), the mounting plate (10) is located in the storage box body (11), the left end and the right end of the mounting plate (10) are vertically and slidably mounted on the left inner wall and the right inner wall of the storage box body (11), the top end of the screw rod (12) is rotatably mounted on the upper inner wall of the storage box body (11) through a bearing, the screw rod (12) is in threaded fit with the mounting plate (10), and the bottom end of the screw rod (12) is in transmission.

2. The portable english teaching aid of claim 1, characterized in that: and a rubber gasket (9) is bonded at the tail end of the fixing bolt (8).

3. A portable english teaching aid according to claim 2, characterized in that: the bottom end of the screw rod (12) is in spline connection transmission with the driving motor (13).

4. A portable english teaching aid according to claim 3, characterized in that: a plurality of guide rods (14) are arranged in a cavity inside the storage box body (11), and the guide rods (14) penetrate through the mounting plate (10) and are welded and fixed to the upper inner wall and the lower inner wall of the storage box body (11) at the upper end and the lower end respectively.

5. A portable English teaching aid according to any one of claims 1-4, wherein: a wheel carrier (15) is fixed on the lower end face of the containing box body (11) through bolts, and universal wheels (16) are rotatably mounted on the wheel carrier (15).

6. A portable English teaching aid according to any one of claims 1-4, wherein: and a hydraulic jacking cylinder (17) is fixedly welded on the lower end surface of the containing box body (11).