CN210436872U

CN210436872U - English teaching writing board

Info

Publication number: CN210436872U
Application number: CN201921516213.4U
Authority: CN
Inventors: 刘文婷; 赵飞
Original assignee: Suihua University
Current assignee: Suihua University
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-05-01
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses an english teaching clipboard, include: a writing board and a frame; the clipboard inlays the inner wall of establishing at the frame, the spout has been seted up to bilateral symmetry about the outer wall of frame, and the inner wall of spout passes through smooth roller and balladeur train roll connection, the inner wall of balladeur train is through rotating centre gripping roller and the slide roll connection of connecting, the outer wall of slide is provided with the handle, the inside through connection of slide has the depression bar, and just is provided with the blackboard eraser near the one end of clipboard on the depression bar. The utility model discloses in, this english teaching clipboard is through with balladeur train and clipboard sliding connection for the balladeur train can drive the blackboard eraser and carry out crossbearer and fore-and-aft removal regulation operation on the clipboard, ensures that the blackboard eraser can be fast accurate remove the place that the clipboard need be cleaned and clean the processing, can not take place the condition that the blackboard eraser is lost everywhere indiscriminately, has realized the structural design of clipboard and blackboard eraser integral type, very big improvement the result of use of english teaching clipboard.

Description

English teaching writing board

Technical Field

The utility model relates to a teaching aid technical field especially relates to an english teaching clipboard.

Background

The clipboard has the multi-purpose function of a board, has main functions such as projection function and dustless writing, and mainly used teaching uses, especially in the middle of the english teaching, because a large amount of english words need be used in the english teaching, so need use the clipboard to write the english word to in the improvement english teaching's quality of teaching.

However, the existing English teaching writing board is usually designed by adopting a split structure of the board eraser and the writing board, when content on the writing board needs to be erased, a teaching worker needs to manually take the board eraser for manual erasing, so that the erasing accuracy is poor, and after the board eraser is erased, the board eraser needs to be placed at other positions, so that the phenomenon that the board eraser is lost is easily caused, meanwhile, the pollution condition is caused to the place where the board eraser is placed, and the using effect of the writing board is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an English teaching writing board.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an English teaching writing board comprising: a writing board and a frame;

the writing board is embedded in the inner wall of the frame;

the upper side and the lower side of the outer wall of the frame are symmetrically provided with sliding chutes, and the inner walls of the sliding chutes are in rolling connection with the sliding frame through sliding rollers;

the inner wall of the sliding frame is in rolling connection with the sliding seat through a clamping roller which is connected in a rotating mode, the outer wall of the sliding seat is provided with a handle, a pressing rod penetrates through the inside of the sliding seat, and an eraser is arranged at one end, close to the writing board, of the pressing rod.

As a further description of the above technical solution:

the device also comprises a connecting rod;

the number of the connecting rods is two, and one ends of the two connecting rods are symmetrically arranged on the outer walls of the two sides of the frame;

and the outer wall of the other end of each connecting rod is rotatably connected with the sleeve through a sleeved bearing.

As a further description of the above technical solution:

the device also comprises a limiting plate;

the number of the limiting plates is two, and the two limiting plates are symmetrically arranged on the outer walls of the two sides of the frame;

two the limiting plate is the arc structure, two all seted up spacing hole on the limiting plate, and the inside in spacing hole inlays and is equipped with the mounting pin.

As a further description of the above technical solution:

also comprises supporting legs;

the supporting legs are screwed in the sleeve in a threaded manner and extend outwards;

the supporting legs are of two-section type structures, the upper ends of the supporting legs are cylindrical threaded rods, and the lower ends of the supporting legs are round platform foot pads.

As a further description of the above technical solution:

also comprises a writing line;

the number of the writing lines is multiple, and the writing lines are arranged on the outer wall of the writing board in parallel at equal intervals;

the plurality of writing lines are all composed of four separating lines which are parallel and have equal length structures.

As a further description of the above technical solution:

the length of the eraser is larger than the height of the writing line, and the inner wall of the eraser is parallel to the outer wall of the writing board.

Advantageous effects

The utility model provides an english teaching clipboard. The method has the following beneficial effects:

(1): this english teaching clipboard is through with balladeur train and clipboard sliding connection for the balladeur train can drive the blackboard eraser and carry out crossbearer and fore-and-aft removal regulation operation on the clipboard, ensure that the blackboard eraser can be fast accurate remove the place that the clipboard need clean and clean the processing, need not the manual blackboard eraser of taking of teaching personnel and clean the trouble that brings, the condition that the pollution was caused in the everywhere of blackboard eraser lost can not take place yet, the structural design of clipboard and blackboard eraser integral type has been realized, very big improvement the result of use of english teaching clipboard.

(2): this english teaching clipboard is through the connecting axle that sets up, can drive the clipboard and make its inclination's regulation operation around the cover intraductal going on, changes the writing angle of clipboard, satisfies the demand of writing of teaching personnel, also can adjust sheathed tube whole height through the supporting legs simultaneously, and then changes the height of writing of clipboard, realizes the nimble various regulation operation effect of clipboard, very big improvement the use travelling comfort of english teaching clipboard.

Drawings

Fig. 1 is a schematic view of an overall structure of an english teaching writing board provided by the present invention;

fig. 2 is a schematic side view of the carriage of the present invention;

FIG. 3 is a schematic view of a partial structure of a connection between the sliding frame and the sliding seat of the present invention;

fig. 4 is a schematic side view of the limiting plate of the present invention;

fig. 5 is a schematic structural view of the middle connecting rod of the present invention.

Illustration of the drawings:

1. a sleeve; 2. a connecting rod; 21. a bearing; 3. a limiting plate; 31. a limiting hole; 4. a fastening pin; 5. supporting legs; 6. a carriage; 61. a sliding roller; 62. a grip roller; 7. a slide base; 71. erasing the blackboard; 72. a handle; 73. a pressure lever; 8. a writing board; 9. writing a line; 10. a chute; 11. a frame.

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.

As shown in fig. 1, 2 and 3, an english teaching writing board includes: a writing board 8 and a frame 11;

the writing board 8 is embedded in the inner wall of the frame 11;

the upper side and the lower side of the outer wall of the frame 11 are symmetrically provided with sliding chutes 10, and the inner walls of the sliding chutes 10 are in rolling connection with the sliding frame 6 through sliding rollers 61;

the inner wall of the sliding frame 6 is connected with the sliding seat 7 in a rolling way through the clamping roller 62 which is connected in a rotating way, the outer wall of the sliding seat 7 is provided with a handle 72, the inside of the sliding seat 7 is connected with a pressure rod 73 in a penetrating way, and one end of the pressure rod 73, which is close to the writing board 8, is provided with an eraser 71;

the length of the eraser 71 is greater than the height of the writing line 9, and the inner wall of the eraser 71 is parallel to the outer wall of the writing board 8;

still include the line of writing 9, the quantity of writing 9 is a plurality of, and the parallel equidistance of a plurality of lines of writing 9 sets up at the outer wall of clipboard 8, and a plurality of lines of writing 9 all have the partition line of four parallel isometric structures to constitute.

The working principle is as follows: can constitute the structure of three check of four-wire on clipboard 8 through writing line 9, make english teaching personnel can carry out english teaching through the pen and write in writing line 9, when writing the back and need clean the content of writing, promote carriage 6, make carriage 6 under the roll effect of smooth roller 61, carry out the removal regulation of lateral position in spout 10, promote slide 7, make slide 7 cooperate the removal regulation that centre gripping roller 62 carried out longitudinal position in carriage 6, make blackboard eraser 71 clean the processing to the content of writing on clipboard 8, when blackboard eraser 71 can't clean the content of writing completely, can press depression bar 73 downwards, make depression bar 73 extrusion blackboard eraser 71, increase blackboard eraser 71 and clipboard 8's relative frictional resistance, can realize the effect of wiping the whole of the content of writing.

As shown in fig. 1 and 5, still include connecting rod 2, the quantity of connecting rod 2 is two, 2 one end symmetries of two connecting rods set up the both sides outer wall at frame 11, two connecting rod 2's other end outer walls all rotate with sleeve pipe 1 through the bearing 21 that cup joints and are connected, through the rotation linkage effect of connecting rod 2 and bearing 21, make frame 11 can carry out the regulation of inclination angle around the inner wall of sleeve pipe 1 and handle, change the inclination of writing of clipboard 8, thereby satisfy different english teaching personnel's the demand of writing.

As shown in fig. 1 and fig. 4, still include limiting plate 3, the quantity of limiting plate 3 is two, two 3 symmetries of limiting plate set up the both sides outer wall at frame 11, two limiting plates 3 are the arc structure, spacing hole 31 has all been seted up on two limiting plates 3, and the inside of spacing hole 31 inlays and is equipped with mounting pin 4, when the angle is write to suitable slope is adjusted to clipboard 8, run through the one end of mounting pin 4 and insert the spacing hole 31 that corresponds in the limiting plate 3 in, and the other end meeting joint of mounting pin 4 is at sleeve pipe 1's outer wall, make mounting pin 4 play the effect of fastening joint to the inclination between sleeve pipe 1 and the limiting plate 3, ensure that clipboard 8 is in relative quiescent state, so that write the operation.

As shown in fig. 1, the writing board further comprises a supporting leg 5, the supporting leg 5 is screwed in the sleeve 1 and extends outwards, the supporting leg 5 is of a two-section structure, the upper end of the supporting leg is a cylindrical threaded rod, the lower end of the supporting leg is a circular truncated cone foot pad, when the sleeve 1 needs to be fixed in a place, the supporting leg 5 can be rotated anticlockwise, so that the supporting leg 5 can be moved out from the inner part of the sleeve 1, the overall length of the sleeve 1 and the supporting leg 5 is increased, the mounting and fixing height of the writing board 8 is changed, and the writing using requirements in.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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. An english teaching writing board, comprising: a writing board (8) and a frame (11);

the writing board (8) is embedded in the inner wall of the frame (11);

the upper side and the lower side of the outer wall of the frame (11) are symmetrically provided with sliding chutes (10), and the inner walls of the sliding chutes (10) are in rolling connection with the sliding frame (6) through sliding rollers (61);

the inner wall of the sliding frame (6) is in rolling connection with the sliding seat (7) through the clamping roller (62) which is connected in a rotating mode, the outer wall of the sliding seat (7) is provided with a handle (72), the inside of the sliding seat (7) is connected with a pressing rod (73) in a penetrating mode, and one end, close to the writing board (8), of the pressing rod (73) is provided with an eraser (71).

2. English teaching writing board according to claim 1, further comprising a connecting rod (2);

the number of the connecting rods (2) is two, and one ends of the two connecting rods (2) are symmetrically arranged on the outer walls of the two sides of the frame (11);

the outer walls of the other ends of the two connecting rods (2) are rotatably connected with the sleeve (1) through sleeved bearings (21).

3. The English teaching writing board of claim 1, further comprising a limiting plate (3);

the number of the limiting plates (3) is two, and the two limiting plates (3) are symmetrically arranged on the outer walls of the two sides of the frame (11);

two limiting plate (3) are the arc structure, two spacing hole (31) have all been seted up on limiting plate (3), and the inside of spacing hole (31) is inlayed and is equipped with fastening pin (4).

4. English teaching writing board according to claim 2, further comprising supporting feet (5);

the supporting legs (5) are screwed in the sleeve (1) in a threaded manner and extend outwards;

the supporting legs (5) are of a two-section structure, the upper ends of the supporting legs are cylindrical threaded rods, and the lower ends of the supporting legs are round-table foot pads.

5. English teaching writing board according to claim 1, further comprising a writing line (9);

the number of the writing lines (9) is multiple, and the writing lines (9) are arranged on the outer wall of the writing board (8) in parallel at equal intervals;

the plurality of writing lines (9) are all composed of four separating lines which are parallel and have equal-length structures.

6. English teaching writing board according to claim 1, characterized in that the length of the board eraser (71) is greater than the height of the writing line (9), and the inner wall of the board eraser (71) and the outer wall of the writing board (8) are parallel to each other.