CN210865258U - English teaching is with teaching board convenient to carry - Google Patents

Abstract

The utility model belongs to the technical field of english teaching is with teaching board, especially, be a teaching board is used in english teaching convenient to carry, including first board and fourth board, the inboard of first board is provided with erects puts the hinge, and erects the outside of putting the hinge and install the second board to the top of second board is provided with horizontal hinge, the third board is installed to the top of horizontal hinge, and the surface of third board has seted up first spout to the inside of first spout is provided with the slider, the fourth board is installed in the top of first board, the second spout has been seted up to the outer wall of first board. This teaching board is used in english teaching convenient to carry possesses the transfer of the taking in of the teaching board of collapsible portable function being convenient for, conveniently places the water based pen and avoids can't writing or losing the condition emergence of water based pen because of forgetting the water based pen, and the couple device is easily accomodate and is saved space and can prevent that the teaching board from accomodating and damaging the couple device when placing.

Description

English teaching is with teaching board convenient to carry

Technical Field

The utility model relates to a teaching board technical field specifically is a teaching board is used in english teaching of portable.

Background

In the english teaching course of giving lessons in-process, the mr often need write a large amount of clauses and subclauses of writing, so not only wasted a large amount of time, but also increased mr's work burden, consequently the mr often can accomplish the work of writing in advance with the teaching board, the teaching board is engaged in the education trade promptly and writes the utensil that the demonstration used, the show board is the face of placing in the classroom or in the meeting room usually, write content with chalk or water-based pen in advance, treat to directly take when using, mr's burden of giving lessons has greatly been alleviateed.

Common english teaching is with teaching board on the existing market is mostly collapsible, can't satisfy the user demand in portable aspect, in addition, present english teaching is with teaching board mostly do not set up the resettlement groove of depositing the used water based pen of writing, lead to the user often to forget to carry or lose the water based pen and can't work, finally, present english teaching is with most couples of teaching board difficult the accomodating, comparatively occupation space, consequently, the market needs one kind to possess collapsible portable function, conveniently place the water based pen, couple novel english teaching is with teaching board of easily accomodating, urgent need carry out the innovative design on the basis of original english teaching with teaching board, provide a portable english teaching with teaching board for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a teaching board is used in english teaching convenient to carry to propose current teaching board is used in english teaching convenient to carry in solving above-mentioned background art, like product does not possess folding portable function, be not convenient for place the water based pen, the difficult problem of accomodating of couple device.

In order to achieve the above object, the utility model provides a following technical scheme: a portable English teaching board comprises a first writing board and a fourth writing board, wherein a vertical hinge is arranged on the inner side of the first writing board, a second writing board is arranged on the outer side of the vertical hinge, a transverse hinge is arranged above the second writing board, a third writing board is arranged above the transverse hinge, a first sliding groove is arranged on the surface of the third writing board, the inner part of the first sliding groove is provided with a sliding block, the fourth writing board is arranged above the first writing board, the outer wall of the first writing board is provided with a second sliding groove, and the outer side of the second chute is provided with a storage barrel, the outer wall of the third writing board is provided with a sliding barrel, the end of the sliding barrel is provided with an end cover, and a sliding rod penetrates through the inner part of the end cover, a spring is arranged on the side of the sliding rod, and a hanging hole is formed in the end head of the sliding rod.

Preferably, a rotary mounting structure is formed between the first writing board and the second writing board through a vertically arranged hinge, and the first writing board and the second writing board are symmetrical about an axis of the vertically arranged hinge.

Preferably, a rotary mounting structure is formed between the second writing board and the third writing board through the transverse hinges, and the transverse hinges are symmetrically provided with 2 parts about a central axis of the third writing board.

Preferably, a sliding structure is arranged between the sliding block and the first sliding groove, and the sliding block is connected with the fourth writing board in a clamping manner.

Preferably, a sliding structure is arranged between the object placing barrel and the second sliding groove, and the width of the object placing barrel is smaller than that of the first writing board.

Preferably, a telescopic lifting structure is formed between the sliding rod and the end cover through a spring, and the end cover is in threaded connection with the third writing board.

Compared with the prior art, the beneficial effects of the utility model are that: the portable English teaching board has the advantages that the portable English teaching board has the foldable function, the storage and the transfer of the teaching board are convenient, the water pen can be conveniently placed, the situation that the water pen cannot be written or is lost due to forgetting the water pen is avoided, the hook device is easy to store, the space is saved, and the hook device can be prevented from being damaged when the teaching board is stored and placed;

1. the portable English teaching board for teaching is characterized in that the clamping limitation between the third writing board and the fourth writing board is relieved through the sliding of the sliding block in the first sliding groove, the third writing board and the fourth writing board are respectively rotated through the transverse hinges, the third writing board and the second writing board are mutually rotated and folded, the fourth writing board and the first writing board are mutually rotated and folded, and the first writing board and the second writing board are mutually rotated and folded through the vertical hinges, so that the English teaching board for teaching is folded and stored;

2. after the portable English teaching board is rotationally folded between the fourth writing board and the first writing board through the transverse hinge, the storage barrel is made to slide through the second chute and is installed on the outer wall of the first writing board, and a user can place the water-based pen in the second chute to avoid the situation that the user forgets to carry or loses the water-based pen;

3. this teaching board for english teaching convenient to carry need hang when putting, is connected with couple or nail on the stationary plane through the hanging hole that the slide bar upper end was seted up, and teaching board downstream is blockked by the slide bar afterwards under the effect of gravity, and when the teaching board took off, the slide bar relatively slided and accomodate the slide cartridge between the effect that spring elasticity resets down and the end cover to the condition emergence of damage slide bar because of the collision when avoiding the folding placing of teaching board.

Drawings

Fig. 1 is a schematic view of the overall front view structure of the present invention;

fig. 2 is a schematic view of the overall rear view structure of the present invention;

fig. 3 is a schematic side view of the cross-sectional structure of fig. 2;

fig. 4 is a schematic view of the folded overall side view structure of the utility model;

fig. 5 is a schematic view of the folded overall overlook structure of the utility model;

fig. 6 is a schematic view of a front view cross-sectional structure at a position a in fig. 1 according to the present invention.

In the figure: 1. a first writing board; 2. a hinge is vertically arranged; 3. a second tablet; 4. a transverse hinge; 5. a third writing board; 6. a first chute; 7. a slider; 8. a fourth writing board; 9. a second chute; 10. a storage barrel; 11. a slide cylinder; 12. an end cap; 13. a slide bar; 14. a spring; 15. and (7) hanging holes.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a portable English teaching board comprises a first writing board 1 and a fourth writing board 8, wherein a vertical hinge 2 is arranged on the inner side of the first writing board 1, a second writing board 3 is arranged on the outer side of the vertical hinge 2, a transverse hinge 4 is arranged above the second writing board 3, a third writing board 5 is arranged above the transverse hinge 4, a first chute 6 is formed in the surface of the third writing board 5, a sliding block 7 is arranged inside the first chute 6, the fourth writing board 8 is arranged above the first writing board 1, a second chute 9 is formed in the outer wall of the first writing board 1, an object placing barrel 10 is arranged on the outer side of the second chute 9, a sliding barrel 11 is arranged on the outer wall of the third writing board 5, an end cover 12 is arranged at the end of the sliding barrel 11, a sliding rod 13 penetrates through the inner part of the end cover 12, a spring 14 is arranged on the side of the sliding rod 13, the end of the sliding rod 13 is provided with a hanging hole 15;

a rotary mounting structure is formed between the first writing board 1 and the second writing board 3 through a vertically arranged hinge 2, the first writing board 1 and the second writing board 3 are symmetrical about the axis of the vertically arranged hinge 2, and the first writing board 1 and the second writing board 3 can be folded through the rotary mounting structure between the first writing board 1 and the second writing board 3 so as to realize a portable function;

a rotary mounting structure is formed between the second writing board 3 and the third writing board 5 through the transverse hinges 4, and 2 transverse hinges 4 are symmetrically arranged about the central axis of the third writing board 5. The connection of the transverse hinges 4 enables the third writing board 5 and the second writing board 3, and the fourth writing board 8 and the first writing board 1 to be folded in a rotating way, so that the folding and containing functions are completed;

the sliding structure is arranged between the sliding block 7 and the first sliding groove 6, the sliding block 7 is connected with the fourth writing board 8 in a clamping manner, and the sliding clamping of the sliding block 7 in the first sliding groove 6 enables the third writing board 5 and the fourth writing board 8 to be mutually fixed and not to rotate around the transverse hinge 4 axis, so that the English teaching board is prevented from being displaced when in use;

a sliding structure is arranged between the object placing barrel 10 and the second sliding groove 9, the width of the object placing barrel 10 is smaller than that of the first writing board 1, the sliding structure is convenient for installing the object placing barrel 10, the specific installation position of the object placing barrel 10 is changeable, and the width control avoids the English teaching board from being blocked by the object placing barrel 10 when being folded;

constitute flexible elevation structure through spring 14 between slide bar 13 and the end cover 12, and be threaded connection between end cover 12 and the third board 5, when making the teaching board take off through flexible lift mounting structure, slide bar 13 slides relatively and accomodates slide cartridge 11 between the effect that spring 14 elasticity resets and end cover 12 to the condition of damage slide bar 13 takes place because of the collision when avoiding the folding placing of teaching board.

The working principle is as follows: when the portable English teaching board is used, according to the illustration in fig. 1-5, firstly, the sliding of the sliding block 7 in the first sliding groove 6 relieves the clamping restriction between the third writing board 5 and the fourth writing board 8, secondly, the transverse hinge 4 respectively rotates the third writing board 5 and the fourth writing board 8, so that the third writing board 5 and the second writing board 3 can be mutually rotated and folded, the fourth writing board 8 and the first writing board 1 can be mutually rotated and folded, and then the vertical hinge 2 can be used for mutually rotating and folding the first writing board 1 and the second writing board 3, thereby realizing the folding and storage of the English teaching board;

as shown in fig. 1, 2, 4 and 5, after the portable teaching board for english teaching is rotated and folded between the fourth writing board 8 and the first writing board 1 by the transverse hinge 4, the second chute 9 slides the storage barrel 10 and installs the storage barrel on the outer wall of the first writing board 1, so that the user can place the water pen inside the second chute 9 to avoid forgetting to carry or lose the water pen;

according to fig. 1, 2 and 6, when the portable teaching board for english teaching is hung, the hanging hole 15 formed at the upper end of the sliding rod 13 is connected with the hook or nail on the fixing surface, the teaching board moves downwards under the action of gravity and then is blocked by the sliding rod 13, when the teaching board is taken down, the sliding rod 13 slides relatively with the end cover 12 under the action of elastic reset of the spring 14 and is contained in the sliding cylinder 11, so that the phenomenon that the sliding rod 13 is damaged due to collision when the teaching board is folded and placed is avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a teaching board is used in english teaching convenient to carry, includes first board (1) and fourth board (8), its characterized in that: the inner side of the first writing board (1) is provided with a vertical hinge (2), the outer side of the vertical hinge (2) is provided with a second writing board (3), a transverse hinge (4) is arranged above the second writing board (3), a third writing board (5) is arranged above the transverse hinge (4), the surface of the third writing board (5) is provided with a first chute (6), the inside of the first chute (6) is provided with a slide block (7), the fourth writing board (8) is arranged above the first writing board (1), the outer wall of the first writing board (1) is provided with a second chute (9), the outer side of the second chute (9) is provided with a storage barrel (10), the outer wall of the third writing board (5) is provided with a slide barrel (11), the end of the slide barrel (11) is provided with an end cover (12), and a slide rod (13) penetrates through the inside of the end cover (12), the side of the sliding rod (13) is provided with a spring (14), and the end of the sliding rod (13) is provided with a hanging hole (15).

2. The portable teaching board for english teaching according to claim 1, wherein: the rotary mounting structure is formed by vertically arranging the hinge (2) between the first writing board (1) and the second writing board (3), and the first writing board (1) and the second writing board (3) are symmetrical about the axis of the vertically arranged hinge (2).

3. The portable teaching board for english teaching according to claim 1, wherein: and a rotary mounting structure is formed between the second writing board (3) and the third writing board (5) through a transverse hinge (4), and 2 transverse hinges (4) are symmetrically arranged about the central axis of the third writing board (5).

4. The portable teaching board for english teaching according to claim 1, wherein: the sliding structure is arranged between the sliding block (7) and the first sliding groove (6), and the sliding block (7) is connected with the fourth writing board (8) in a clamping mode.

5. The portable teaching board for english teaching according to claim 1, wherein: a sliding structure is arranged between the article placing barrel (10) and the second sliding groove (9), and the width of the article placing barrel (10) is smaller than that of the first writing board (1).

6. The portable teaching board for english teaching according to claim 1, wherein: the sliding rod (13) and the end cover (12) form a telescopic lifting structure through a spring (14), and the end cover (12) is in threaded connection with the third writing board (5).

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