CN213582713U

CN213582713U - Auxiliary card for studying Chinese

Info

Publication number: CN213582713U
Application number: CN202022867792.6U
Authority: CN
Inventors: 严雷
Original assignee: Jilin Normal University
Current assignee: Jilin Normal University
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-06-29
Anticipated expiration: 2030-12-03

Abstract

The utility model discloses an supplementary card of external chinese study usefulness, including shell and fly leaf, the right side wall of shell does not seal the setting, the right side of shell is provided with the fly leaf, the joint sets up between fly leaf and the shell, the fly leaf is provided with a plurality of pivot near the lateral wall of shell one side evenly distributed from top to bottom. The clamping mechanism and the fixing clamp are arranged, so that the fixing operation on two sides of the auxiliary card can be conveniently realized through the clamping mechanism and the fixing clamp, and a plurality of auxiliary cards can be conveniently fixed in the inner cavity of the shell, so that the auxiliary card is convenient to carry; through being provided with positioning mechanism, through pulling the plectane and promoting the curb plate and erecting the inslot motion, realization that can be convenient is to the expansion of the card of rolling, convenient to use operation. The utility model has the advantages of convenient use and carrying.

Description

Auxiliary card for studying Chinese

Technical Field

The utility model relates to an education especially relates to an auxiliary card of external chinese study usefulness.

Background

The foreign Chinese is the teaching of foreign Chinese of the national or national man-made object with other languages as mother languages, also called Chinese, and the corresponding specialty cultivates Chinese and Chinese foreign-to-Chinese teachers with higher foreign language culture nourishment and capable of using foreign language as working language for colleges and universities, cultivates guide and Chinese talents for tourism and various foreign-involved departments, and uses Chinese as the work of second language teaching.

During the external chinese teaching among the prior art, can use the card to assist the teaching operation many times, can be convenient for the student quick to the grasp and understanding of knowledge. Most of auxiliary cards in the prior art are scattered, and are inconvenient to operate during teaching, which is a big defect in the prior art; still just, the supplementary card of prior art to external chinese is mostly made for the hardboard, carries inconveniently, is unfavorable for the use when teaching, and this is another not enough of prior art. Based on the reasons, the utility model provides an auxiliary card for studying Chinese to solve the defects of the prior art.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the objects of the present invention is to provide an auxiliary card for learning Chinese.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

an auxiliary card for studying Chinese comprises a shell, wherein the right side wall of the shell is not closed, a movable plate is arranged on the right side of the shell, the movable plate is clamped with the shell, a plurality of rotating shafts are uniformly distributed on the side wall of the movable plate close to one side of the shell, two ends of each rotating shaft are respectively movably connected with the shell and the movable plate, guide rollers are fixedly connected with the side walls of the rotating shafts, a plurality of clamping mechanisms are uniformly distributed on the side walls of the guide rollers, a fixed plate is fixedly connected with the side wall of the rotating shaft close to one side of the movable plate, a torsion spring is sleeved at one end of the rotating shaft close to the movable plate, one end of each torsion spring is fixedly connected with the fixed plate, the other end of each torsion spring is fixedly connected with the movable plate, connecting ropes are fixedly connected with the rotating shafts at two sides of the guide rollers, the utility model discloses a curb plate, including curb plate, deflector roll, curb plate, connecting rope, pivot one end and curb plate fixed connection are kept away from to the curb plate, the curb plate is close to two fixation clamps of bilateral symmetry fixedly connected with on the lateral wall of deflector roll one side, the connection rope is kept away from pivot one end and curb plate fixed connection, evenly distributed begins to have a plurality of to erect the groove on the fly leaf, the curb plate with erect swing joint between the groove, be provided with positioning mechanism on the right side wall of curb plate, the rectangular channel has been seted.

Further, chucking mechanism includes the side wall, evenly distributed has seted up a plurality of side wall on the lateral wall of deflector roll, the side wall runs through the deflector roll about, the side inslot all is provided with the clamp plate, fixedly connected with movable rod on the lateral wall of clamp plate, the movable rod is the arc setting, the side wall is kept away from and has been seted up the arc wall on the lateral wall of clamp plate one side, swing joint between movable rod and the arc wall, the movable rod is located the first spring of arc wall inner chamber one end fixedly connected with, movable rod one end fixed connection is kept away from to first spring on the arc wall lateral wall.

Further, positioning mechanism includes the plectane, the plectane is close to the lateral wall center fixedly connected with horizontal pole on one side of the fly leaf, the activity groove has been seted up on the right side wall of curb plate, swing joint between horizontal pole and the activity groove, the horizontal pole is located activity inslot chamber one end fixedly connected with second spring, horizontal pole one end and activity groove left side wall fixed connection are kept away from to the second spring, two latches of symmetry fixedly connected with around on the left side wall of plectane, four draw-in grooves have been seted up to the right side wall of fly leaf in the bilateral longitudinal symmetry around erecting the groove, latch and draw-in groove are matchd the setting each other.

Further, a plurality of circular grooves are uniformly distributed on the left side wall of the inner cavity of the shell close to the upper side and the lower side, and one end, far away from the movable plate, of the rotating shaft is inserted into the circular grooves.

Furthermore, a first handle is fixedly connected to the side wall of one side, away from the center of the guide roller, of the pressing plate.

Furthermore, a sliding groove is formed in the side wall of the movable groove, a sliding block is fixedly connected to the side wall of the cross rod, and the sliding block is movably connected with the sliding groove.

Furthermore, a second handle is fixedly connected to the side wall of the circular plate, which is far away from one side of the side plate.

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

1. the clamping mechanism and the fixing clamp are arranged, so that the fixing operation on two sides of the auxiliary card can be conveniently realized through the clamping mechanism and the fixing clamp, and a plurality of auxiliary cards can be conveniently fixed in the inner cavity of the shell, so that the auxiliary card is convenient to carry;

2. through being provided with positioning mechanism, through pulling the plectane and promoting the curb plate and erecting the inslot motion, realization that can be convenient is to the expansion of the card of rolling, convenient to use operation.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic perspective view of the present embodiment;

FIG. 2 is a schematic view of the internal structure of the present embodiment;

FIG. 3 is a schematic view of the structure of the surface A-A of FIG. 2 according to the present embodiment;

FIG. 4 is a schematic view of the structure of the plane B-B of FIG. 2 according to the present embodiment;

FIG. 5 is an enlarged view of the embodiment at C of FIG. 3

Fig. 6 is an enlarged view of fig. 4D of the present embodiment.

In the figure: 1. a housing; 2. a movable plate; 3. a rotating shaft; 4. a guide roller; 5. a chucking mechanism; 6. a fixing plate; 7. a torsion spring; 8. connecting ropes; 9. a side plate; 10. a fixing clip; 11. a vertical slot; 12. a positioning mechanism; 13. a rectangular groove; 14. a side groove; 15. pressing a plate; 16. a movable rod; 17. a first spring; 18. a circular plate; 19. a cross bar; 20. a second spring; 21. clamping teeth; 22. a card slot; 23. a circular groove; 24. a first handle; 25. a chute; 26. a slider; 27. a second handle.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 6, an auxiliary card for studying chinese comprises a housing 1, a right side wall of the housing 1 is not closed, a movable plate 2 is disposed on the right side of the housing 1, the movable plate 2 is clamped with the housing 1, a plurality of rotating shafts 3 are uniformly disposed on the upper and lower sides of the side wall of the movable plate 2 near the housing 1, two ends of the rotating shafts 3 are respectively movably connected with the housing 1 and the movable plate 2, a plurality of circular grooves 23 are uniformly disposed on the left side wall of the inner cavity of the housing 1 near the upper and lower sides, one end of the rotating shaft 3 far away from the movable plate 2 is inserted into the circular groove 23 for facilitating the rotation of the rotating shafts 3, guide rollers 4 are fixedly connected to the side wall of the rotating shafts 3, a plurality of clamping mechanisms 5 are uniformly disposed on the side wall of the guide rollers 4, the clamping mechanisms 5 include side grooves 14, a plurality of side grooves 14 are uniformly disposed on the side wall of the guide, a pressure plate 15 is arranged in each side groove 14, a first handle 24 is fixedly connected to the side wall of the pressure plate 15 far away from the center of the guide roller 4, the use and operation are convenient, a movable rod 16 is fixedly connected to the side wall of the pressure plate 15, the movable rod 16 is arranged in an arc shape, an arc-shaped groove is formed in the side wall of the side groove 14 far away from the pressure plate 15, the movable rod 16 is movably connected with the arc-shaped groove, a first spring 17 is fixedly connected to one end of the movable rod 16, which is positioned in the inner cavity of the arc-shaped groove, one end of the first spring 17, which is far away from the movable rod 16, is fixedly connected to the side wall of the arc-shaped groove, the fixing operation of the auxiliary card can be conveniently realized, the use and operation are convenient, a fixed plate 6 is fixedly connected to the side wall of the rotating shaft 3, which is close, the two sides of the rotating shaft 3, which are positioned on the guide roller 4, are fixedly connected with connecting ropes 8, one side of the guide roller 4, which is close to the center of the shell 1, is provided with a side plate 9, the side wall of the side plate 9, which is close to the side of the guide roller 4, is fixedly connected with two fixing clamps 10 in a bilateral symmetry manner, one end of the connecting rope 8, which is far away from the rotating shaft 3, is fixedly connected with the side plate 9, a plurality of vertical grooves 11 are uniformly distributed on the movable plate 2, the side plate 9 is movably connected with the vertical grooves 11, the right side wall of the side plate 9 is provided with a positioning mechanism 12, the positioning mechanism 12 comprises a circular plate 18, the center of the side wall of the circular plate 18, which is close to the side of the movable plate 2, is fixedly connected with a cross rod 19, the right side wall of the side plate 9 is provided with a movable groove, the cross rod 19 is movably connected with the movable, convenient to adjust and use, horizontal pole 19 is located activity groove inner chamber one end fixedly connected with second spring 20, 19 one end of horizontal pole and activity groove left side wall fixed connection are kept away from to second spring 20, two latch 21 of symmetry fixedly connected with around on the left side wall of plectane 18, the right side wall of fly leaf 2 is located and erects groove 11 front and back bilateral longitudinal symmetry and has seted up four draw-in grooves 22, latch 21 and draw-in groove 22 match the setting each other, be convenient for realize the expansion use operation to supplementary card, make teaching convenient, rectangular channel 13 has been seted up on the preceding lateral wall of shell 1, rectangular channel 13 runs through shell 1 preceding lateral wall.

The working principle is as follows: when the utility model is used, firstly, the buckles at the two sides of the movable plate 2 are opened, the fixation between the movable plate 2 and the shell 1 is released, then the movable plate 2 is pulled, the guide roller 4 and the side plate 9 are pulled out from the inner cavity of the shell 1, the latch 21 is pulled out from the clamping groove 22 by pulling the second handle 27, and the second handle 27 pushes the side plate 9 to move in the vertical groove 11, so that the connecting rope 8 drives the rotating shaft 3 to rotate, the torsion spring 7 is stressed and deformed, when the side plate 9 moves to the other side of the vertical groove 11, the latch 21 is inserted into the clamping groove 22 at the other side by loosening the second handle 27, the positioning of the position of the side plate 9 is realized, the movable rod 16 on the pressing plate 15 moves in the arc-shaped groove by pushing the first handle 24, the first spring 17 is compressed, the auxiliary card which can be curled is inserted into the side groove 14 at the proper position, the first handle 24 is loosened, the clamp plate 15 clamps one side of the auxiliary card under the action of the first spring 17, the other side of the auxiliary card is clamped through the fixing clamp 10, the auxiliary card is fixed, the latch 21 is separated from the slot 22 by pulling the second handle 27, the rotating shaft 3 is rotated under the action of the torsion spring 7, the connecting rope 8 is wound by the rotating shaft 3, the auxiliary card is wound, the auxiliary card is mounted, and the above operations are repeated, so that the fixing operation of a plurality of auxiliary cards can be realized, after the mounting is finished, the guide roller 4 and the side plate 9 are retracted into the inner cavity of the shell 1 by pushing the movable plate 2, the movable plate 2 is connected with the shell 1 through the buckle, when in use, the second handle 27 at a designated position is pulled, so that the second handle 27 drives the latch 21 on the circular plate 18 to be separated from the slot 22, and the second handle 27 is pushed, the circular plate 18 drives the side plate 9 to move in the vertical groove 11, the auxiliary card is unfolded, and the teaching use of the auxiliary card is realized through the rectangular groove 13 on the shell 1, so that the use is convenient.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides an supplementary card of external chinese study usefulness, includes shell (1), its characterized in that: the right side wall of the shell (1) is not closed and arranged, the right side of the shell (1) is provided with a movable plate (2), a joint between the movable plate (2) and the shell (1) is arranged, the movable plate (2) is provided with a plurality of rotating shafts (3) in an upper and lower evenly distributed manner near the side wall of one side of the shell (1), two ends of each rotating shaft (3) are respectively movably connected with the shell (1) and the movable plate (2), the side wall of each rotating shaft (3) is fixedly connected with a guide roller (4), the side wall of each guide roller (4) is evenly distributed with a plurality of clamping mechanisms (5), the side wall of one side of the rotating shaft (3) near the movable plate (2) is fixedly connected with a fixed plate (6), one end of the rotating shaft (3) near the movable plate (2) is provided with a torsion spring (7), one end of the torsion spring (, the other end of the torsion spring (7) is fixedly connected with the movable plate (2), the two sides of the rotating shaft (3) positioned on the guide roller (4) are fixedly connected with connecting ropes (8), a side plate (9) is arranged on one side of the guide roller (4) close to the center of the shell (1), two fixing clamps (10) are fixedly connected on the side wall of the side plate (9) close to one side of the guide roller (4) in a bilateral symmetry manner, one end of the connecting rope (8) far away from the rotating shaft (3) is fixedly connected with the side plate (9), a plurality of vertical grooves (11) are uniformly distributed on the movable plate (2), the side plate (9) is movably connected with the vertical groove (11), a positioning mechanism (12) is arranged on the right side wall of the side plate (9), a rectangular groove (13) is formed in the front side wall of the shell (1), and the rectangular groove (13) penetrates through the front side wall of the shell (1).

2. An auxiliary card for learning chinese language as claimed in claim 1, wherein: chucking mechanism (5) are including side wall (14), evenly distributed has seted up a plurality of side wall (14) on the lateral wall of deflector roll (4), side wall (14) run through deflector roll (4) about the lateral wall, all be provided with clamp plate (15) in side wall (14), fixedly connected with movable rod (16) on the lateral wall of clamp plate (15), movable rod (16) are the arc setting, the arc wall has been seted up on the lateral wall of clamp plate (15) one side is kept away from in side wall (14), swing joint between movable rod (16) and the arc wall, movable rod (16) are located first spring (17) of arc wall inner chamber one end fixedly connected with, movable rod (16) one end fixed connection is kept away from in first spring (17) on the arc wall.

3. An auxiliary card for learning chinese language as claimed in claim 1, wherein: positioning mechanism (12) include plectane (18), plectane (18) are close to lateral wall center fixedly connected with horizontal pole (19) of fly leaf (2) one side, the activity groove has been seted up on the right side wall of curb plate (9), swing joint between horizontal pole (19) and the activity groove, horizontal pole (19) are located activity inslot inner chamber one end fixedly connected with second spring (20), horizontal pole (19) one end and activity groove left side wall fixed connection are kept away from in second spring (20), two latch (21) of symmetry fixedly connected with around on the left side wall of plectane (18), four draw-in grooves (22) have been seted up to the right side wall of fly leaf (2) is located perpendicular groove (11) front and back bilateral symmetry, latch (21) and draw-in groove (22) match the setting each other.

4. An auxiliary card for learning chinese language as claimed in claim 1, wherein: shell (1) inner chamber left side wall is close to upper and lower both sides evenly distributed and has seted up a plurality of circular slot (23), fly leaf (2) one end is kept away from in pivot (3) inserts circular slot (23) and sets up.

5. An auxiliary card for learning chinese language as claimed in claim 2, wherein: and a first handle (24) is fixedly connected to the side wall of the pressing plate (15) far away from one side of the center of the guide roller (4).

6. An auxiliary card for learning chinese language as claimed in claim 3, wherein: the side wall of the movable groove is provided with a sliding groove (25), the side wall of the cross rod (19) is fixedly connected with a sliding block (26), and the sliding block (26) is movably connected with the sliding groove (25).

7. An auxiliary card for learning chinese language as claimed in claim 3, wherein: a second handle (27) is fixedly connected to the side wall of the circular plate (18) far away from the side plate (9).