CN213691093U

CN213691093U - Japanese kana display device for Japanese teaching

Info

Publication number: CN213691093U
Application number: CN202022638039.XU
Authority: CN
Inventors: 马琳琳; 苏佳
Original assignee: Suihua University
Current assignee: Suihua University
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-07-13
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses a Japanese kana display device for Japanese teaching, which relates to the field of education and comprises a main body, a sliding support structure and a linkage structure, wherein a sliding rod is arranged at the bottom end of one side of the main body, and a first plate is arranged on the inner wall of the main body; wherein, the sliding support structure also comprises a sliding block positioned at the top end of the sliding rod. The utility model discloses a set up a board, No. two boards, No. two gears, a rack, No. two racks, No. two connecting rods, can pull the handle that is located a board one side, a board removes and drives a rack that is located a board one side and removes, a rack removes and drives No. two gear revolve, No. two gear revolve can drive No. two rack and remove, can make when No. two gears are taken the rotation by a rack through this structure, can not remove along with the removal of a rack, thereby make the inner wall recess of the main part that shifts out of a board and No. two boards, reach the purpose that increases the writing area, and when not using, do not occupy the classroom usable floor area.

Description

Japanese kana display device for Japanese teaching

Technical Field

The utility model relates to an education field specifically is a japanese pseudonym display device is used in japanese teaching.

Background

The blackboard is not particularly a black board, is a plane which can be repeatedly written by chalk in the traditional sense, is hard, and is mainly used for teaching.

The blackboard is generally made of wood board or ground glass, and can be written on by using specific writing materials such as chalk. Mostly black, greenish black, white or beige.

Present japanese teaching device is mostly the board newspaper form, and the teacher when writing, has the problem of forgetting the word, and holds books on hand, causes the sore wrist for a long time easily, and traditional teaching device writes the area limited, need clean the face after writing and writing on next step, and this kind of mode not only delays teaching efficiency, and probably causes the problem that the front and back context is not linked.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that a teacher forgets words and the writing area is limited when writing, the Japanese kana display device for Japanese teaching is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a Japanese kana display device for Japanese teaching comprises a main body, a sliding support structure and a linkage structure, wherein a sliding rod is arranged at the bottom end of one side of the main body, and a first number plate is arranged on the inner wall of the main body;

wherein, the sliding support structure is still including the slider that is located the slide bar top, this is provided with the pulley in the position that slider and slide bar contacted, the top of slider is rotated and is connected with the backup pad, the slider is provided with the dwang with the backup pad junction, the outer wall of dwang is provided with the gear No. one, one side of gear is provided with the stopper, the one end of stopper is rotated and is connected with the connecting rod No. one, the outer wall connection that the connecting rod runs through to the slider has the knob.

Preferably, linkage structure is including being located a rack of a board one side, the outer wall of a rack is provided with No. two gears, the outer wall of No. two gears is provided with the connecting rod No. two, and No. two gears keep away from a side outer wall of rack and are provided with No. two racks, No. two racks of one side fixedly connected with of rack.

Preferably, the outer wall of the first rack and the outer wall of the second rack are both meshed with the outer wall of the second gear, and the second gear is rotatably connected with the inner wall of the main body through a second connecting rod.

Preferably, the inner wall of slide bar is provided with the spout with the outer wall assorted of pulley, the bottom of slider sets up L type stopper and the outer wall phase-match of slide bar.

Preferably, the inner wall of the first connecting rod is provided with a spring, and the limiting block is positioned on one side opposite to the rotation direction of the first gear.

Preferably, one side of the first plate and one side of the second plate are both provided with handles.

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

1. the utility model discloses a set up the slide bar, the slider, the backup pad, the dwang, a gear, the knob, a connecting rod, the stopper, the pulley, can place teaching material for teaching on the outer wall of slider, through removing the backup pad, the backup pad removes and drives the dwang and rotate, the dwang rotates and drives a gear rotation, because the stopper is located one side that a gear rotation direction is contradictory, so the clockwise rotation of a gear does not receive the restriction of stopper, and when a gear stops rotating, the one end of stopper will support a gear, make it unable to move, give a power to the slider, can make the slider move on the outer wall of slide bar through the pulley, reached and need not to hand the purpose that can observe teaching material content, strengthen teacher's memory;

2. the utility model discloses a set up a board, No. two boards, No. two gears, a rack, No. two racks, No. two connecting rods, can pull the handle that is located a board one side, a board removes and drives a rack that is located a board one side and removes, a rack removes and drives No. two gear revolve, No. two gear revolve can drive No. two rack and remove, can make when No. two gears are taken the rotation by a rack through this structure, can not remove along with the removal of a rack, thereby make the inner wall recess of the main part that shifts out of a board and No. two boards, reach the purpose that increases the writing area, and when not using, do not occupy the classroom usable floor area.

Drawings

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

FIG. 2 is a sectional view of the structure of the present invention;

FIG. 3 is a partial enlarged view of the point A of the present invention;

FIG. 4 is a partial enlarged view of the position B of the present invention;

fig. 5 is a partial enlarged view of the position C of the present invention.

In the figure: 1. a main body; 2. a slide bar; 3. a first board; 4. a sliding support structure; 401. a slider; 402. a support plate; 403. rotating the rod; 404. a first gear; 405. a knob; 406. a first connecting rod; 407. a limiting block; 408. a pulley; 5. a linkage structure; 501. a second connecting rod; 502. a second gear; 503. a first rack; 504. a second rack; 505. and a second plate.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-5, a japanese kana display device for japanese teaching comprises a main body 1, a sliding support structure 4, and a linkage structure 5, wherein a sliding rod 2 is arranged at the bottom end of one side of the main body 1, and a first number plate 3 is arranged on the inner wall of the main body 1;

wherein, the sliding support structure 4 further comprises a sliding block 401 located on the top end of the sliding rod 2, a pulley 408 is arranged at the position where the sliding block 401 contacts with the sliding rod 2, the top end of the sliding block 401 is rotatably connected with a supporting plate 402, a rotating rod 403 is arranged at the joint of the sliding block 401 and the supporting plate 402, a first gear 404 is arranged on the outer wall of the rotating rod 403, a limiting block 407 is arranged on one side of the first gear 404, one end of the limiting block 407 is rotatably connected with a first connecting rod 406, and a knob 405 is connected to the outer wall of the first connecting rod 406 penetrating.

Referring to fig. 3-4, the linkage structure 5 includes a first rack 503 located on one side of the first plate 3, a second gear 502 is disposed on an outer wall of the first rack 503, a second link 501 is disposed on an outer wall of the second gear 502, a second rack 504 is disposed on an outer wall of the second gear 502 away from the first rack 503, and a second rack 504 is fixedly connected to one side of the second rack 504.

Please refer to fig. 5, the outer wall of the first rack 503 and the outer wall of the second rack 504 are both engaged with the outer wall of the second gear 502, the second gear 502 is rotatably connected with the inner wall of the main body 1 through the second connecting rod 501, the second gear 502 can be driven to rotate when the first rack 503 moves, the second rack 504 can be driven to move by the rotation of the second gear 502, and the second gear 502 cannot move along with the movement of the first rack 503 when the second rack 502 is driven to rotate by the first rack 503.

Please refer to fig. 4, the inner wall of the sliding rod 2 is provided with a sliding slot matching with the outer wall of the pulley 408, the bottom end of the sliding block 401 is provided with an L-shaped limiting block matching with the outer wall of the sliding rod 2, and the sliding block 401 can move on the outer wall of the sliding rod 2 through the pulley 408 by the structure.

Please refer to fig. 4, the inner wall of the first connecting rod 406 is provided with a spring, the stop block 407 is located at the opposite side of the rotation direction of the first gear 404, the first connecting rod 406 can be released to return to the original position after rotating by the structure, and the clockwise rotation of the first gear 404 is not limited by the stop block 407 by the structure.

Please refer to fig. 1-2, a handle is disposed on one side of each of the first plate 3 and the second plate 505, and the handle can be pulled to move the first plate 2 and the second plate 505 out of the inner wall groove of the main body 1.

The working principle is as follows: when a user uses the device, teaching materials for teaching can be placed on the outer wall of the sliding block 401, the supporting plate 2 moves to drive the rotating rod 403 to rotate by moving the supporting plate 402, the rotating rod 403 rotates to drive the first gear 404 to rotate, because the limiting block 407 is positioned on one side of the first gear 404 opposite to the rotating direction, the clockwise rotation of the first gear 404 is not limited by the limiting block 407, when the first gear 404 stops rotating, one end of the limiting block 407 abuts against the first gear 404 to make the first gear 404 unable to move, a force is applied to the sliding block 401 to make the sliding block 401 move on the outer wall of the sliding rod 2 through the pulley 408, when the writing area is insufficient, the handle positioned on one side of the first plate 3 can be pulled, the first plate 3 moves to drive the first rack 503 positioned on one side of the first plate 3 to move, the first rack 503 moves to drive the second gear 502 to rotate, the second gear 502 rotates to drive the second rack 504 to move, with the structure, when the second gear 502 is driven by the first rack 503 to rotate, the second gear does not move along with the movement of the first rack 503, so that the first plate 2 and the second plate 505 move out of the inner wall groove of the main body 1.

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.

Claims

1. The utility model provides a japanese kana display device is used in japanese teaching, includes main part (1), slip bearing structure (4), linkage structure (5), its characterized in that: a sliding rod (2) is arranged at the bottom end of one side of the main body (1), and a first plate (3) is arranged on the inner wall of the main body (1);

wherein, sliding support structure (4) are still including slider (401) that is located slide bar (2) top, this is provided with pulley (408) in the position that slider (401) and slide bar (2) contacted, the top of slider (401) is rotated and is connected with backup pad (402), slider (401) and backup pad (402) junction are provided with dwang (403), the outer wall of dwang (403) is provided with gear (404) No. one, one side of gear (404) is provided with stopper (407), the one end of stopper (407) is rotated and is connected with connecting rod (406) No. one, connecting rod (406) run through to the outer wall connection of slider (401) has knob (405).

2. The japanese kana display device for japanese teaching according to claim 1, wherein: linkage structure (5) is including being located a rack (503) of a board (3) one side, the outer wall of a rack (503) is provided with No. two gears (502), the outer wall of No. two gears (502) is provided with No. two connecting rods (501), and No. two gears (502) keep away from a rack (503) one side outer wall is provided with No. two racks (504), No. two racks (504) of one side fixedly connected with of rack (504).

3. The japanese kana display device for japanese teaching according to claim 2, wherein: the outer wall of the first rack (503) and the outer wall of the second rack (504) are meshed with the outer wall of the second gear (502), and the second gear (502) is rotatably connected with the inner wall of the main body (1) through a second connecting rod (501).

4. The japanese kana display device for japanese teaching according to claim 1, wherein: the inner wall of slide bar (2) is provided with the spout with the outer wall assorted of pulley (408), the bottom of slider (401) sets up the outer wall phase-match of L type stopper and slide bar (2).

5. The japanese kana display device for japanese teaching according to claim 1, wherein: the inner wall of the first connecting rod (406) is provided with a spring, and the limiting block (407) is positioned on one side of the first gear (404) opposite to the rotating direction.

6. The japanese kana display device for japanese teaching according to claim 2, wherein: and handles are arranged on one sides of the first plate (3) and the second plate (505).