CN210402826U

CN210402826U - Show auxiliary device that chinese teaching was used

Info

Publication number: CN210402826U
Application number: CN201921018393.3U
Authority: CN
Inventors: 刘宏元
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-04-24
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses a show auxiliary device that chinese teaching was used, including base and mobile jib, the base is the cavity structure, and the mobile jib lower extreme runs through on the base lateral wall and the rotation of base inner chamber lower side wall is connected, be equipped with the round gear on the mobile jib, and the round gear is located the base, still be equipped with the arc rack that position and round gear correspond in the base, one side that the round gear was kept away from to the arc rack is equipped with the pull rod, and the pull rod runs through the lateral wall of base and sets up outside fixedly connected with pull head, the cover is equipped with the spring on the pull rod, and the spring is located between arc rack and the inner wall of the base, be equipped with multiunit position symmetry's telescopic link on the mobile jib, every the vice pole. The utility model discloses can the multi-angle omnidirectional let the learner see the content on the show board clearly, can be according to the angle of the corresponding adjustment arc show board in position at learner place, the practicality is stronger, has improved learner's learning efficiency.

Description

Show auxiliary device that chinese teaching was used

Technical Field

The utility model relates to a language teaching auxiliary device technical field especially relates to a show auxiliary device that chinese teaching was used.

Background

Language is a medium for people to communicate ideas, and it necessarily has an influence on politics, economy and society, science and technology, and even culture itself. The cultural phenomenon of language is continuously developed, and the current spatial distribution is also the result of the past development. The languages in the world are divided into language systems according to the common features and origin relations of the characteristics of the languages, the grammar, the vocabularies and the like. Therefore, in order to facilitate communication and learning, a display auxiliary device for Chinese teaching is becoming more and more practical.

Traditional language teaching war auxiliary device lets language learner multi-angle see clearly the content on the show board, and the language learner who sits in corner and rear can not see clearly the content on the show board to reduce learning efficiency, the practicality is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects that the prior art can not display the content on the writing board in multiple angles and can not display the angle according to the adjustment arc-shaped display board corresponding to the position of a learner, and providing a display auxiliary device for Chinese teaching.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a display auxiliary device for Chinese teaching comprises a base and a main rod, wherein the base is of a cavity structure, the lower end of the main rod penetrates through the upper side wall of the base and is rotatably connected with the lower side wall of an inner cavity of the base, a circular gear is arranged on the main rod and is positioned in the base, an arc-shaped rack corresponding to the circular gear is further arranged in the base, a pull rod is arranged on one side, away from the circular gear, of the arc-shaped rack, the pull rod penetrates through the side wall of the base and is provided with a pull head fixedly connected outwards, a spring is sleeved on the pull rod and is positioned between the arc-shaped rack and the inner wall of the base, a plurality of groups of symmetrically-positioned telescopic rods are arranged on the main rod, each telescopic rod is fixedly connected with a corresponding auxiliary rod, two annular sleeves are movably sleeved on each auxiliary rod, a plurality of groups of arc-shaped display plates, and each spherical sliding groove is internally provided with a corresponding spherical sliding block, the side wall of the arc display board is provided with a strip-shaped opening communicated with the spherical sliding groove, the width of the strip-shaped opening is smaller than the inner diameter of the spherical sliding groove, the side wall of each spherical sliding block is fixedly connected with a corresponding connecting rod, and each connecting rod penetrates through the strip-shaped opening and is fixedly connected with a corresponding annular sleeve.

Preferably, every lateral wall all is equipped with the shrink chamber of position symmetry under the arc show board both ends, and all is equipped with corresponding telescopic support in every shrink chamber.

Preferably, the lower side wall of the telescopic support is fixedly provided with a layer of anti-slip silica gel pad with deep grid lines.

Preferably, the outer surface of the slider is wrapped with a layer of soft sponge.

Preferably, the material of the spring is high carbon steel.

Compared with the prior art, the beneficial effects of the utility model are that: this practicality can let the language learner the omnidirectional of multi-angle observe the study content on the show board through setting up mobile jib and vice pole, sets up corresponding flexible support through the lateral wall under every arc show board both ends, can make up into a show board with polylith arc show board simultaneously, can let the language learner who sits in the corner see the content on the show board, the study effect is better obvious, and the mobile jib can free rotation in addition, can lock after rotatory certain angle, has improved the practicality of the utility model.

Drawings

Fig. 1 is the utility model provides a show auxiliary device's that chinese teaching used schematic diagram.

Fig. 2 is the utility model provides a show auxiliary device's that chinese teaching used base inner structure schematic diagram.

Fig. 3 is the utility model provides a show auxiliary device's that chinese teaching used arc show board and mobile jib incidence of connection schematic diagram.

Fig. 4 is the utility model provides a show auxiliary device's that chinese teaching used adjacent arc show board connection relation sketch map.

In the figure: the display device comprises a base 1, a main rod 2, an auxiliary rod 3, an arc display plate 4, a circular gear 5, an arc rack 6, a pull rod 7, an expansion rod 8, a spherical sliding groove 9, a spherical sliding block 10, a contraction cavity 11 and a telescopic support 12.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, an auxiliary device for displaying Chinese language teaching comprises a base 1 and a main rod 2, wherein the base 1 is a cavity structure, the lower end of the main rod 2 penetrates through the upper side wall of the base 1 to be rotatably connected with the lower side wall of the inner cavity of the base 1, a circular gear 5 is arranged on the main rod 2, the circular gear 5 is positioned in the base 1, an arc-shaped rack 6 corresponding to the circular gear 5 is also arranged in the base 1, a pull rod 7 is arranged on one side of the arc-shaped rack 6 away from the circular gear 5, the pull rod 7 penetrates through the side wall of the base 1 and is fixedly connected with a pull head outwards, the outer surface of the pull head is wrapped with a layer of soft sponge, the surface of the pull head is provided with a layer of soft sponge which can be checked to the comfort level of a human body, no tie mark appears when the pull head is pulled by fingers, the pull rod 7 is sleeved with a spring, and the spring is positioned between the arc rack 6 and the inner wall of the base 1, a plurality of groups of telescopic rods 8 with symmetrical positions are arranged on the main rod 2, each telescopic rod 8 is fixedly connected with a corresponding auxiliary rod 3, two annular sleeves are movably sleeved on each auxiliary rod 3, a plurality of groups of arc display plates 4 are symmetrically arranged around the main rod 2, the lower side walls at two ends of each arc display plate 4 are respectively provided with a contraction cavity 11 with symmetrical positions, a corresponding telescopic support 12 is arranged in each contraction cavity 11, the telescopic supports 12 can position the unfolded arc display plates 4 on one hand and can also play a supporting role for the arc display plates 4 on the other hand, the lower side walls of the telescopic supports 12 are fixedly provided with a layer of anti-skidding silica gel pads with deeper meshes, the arrangement of the silica gel pads can lead the positions of the unfolded arc display plates 4 to be firmer, a plurality of spherical chutes 9 are arranged in each arc display plate 4, and a corresponding spherical sliding block 10 is arranged in each spherical sliding groove 9, the side wall of the arc display board 4 is provided with a strip-shaped opening communicated with the spherical sliding grooves 9, the width of the strip-shaped opening is smaller than the inner diameter of the spherical sliding grooves 9, the side wall of each spherical sliding block 10 is fixedly connected with a corresponding connecting rod, and each connecting rod penetrates through the strip-shaped opening and is fixedly connected with a corresponding annular sleeve.

In the utility model, when the learner who is too long behind the classroom can not see the content on the arc display board 4, the utility model can be placed in the center of the classroom, the pull head is pulled, the pull rod 7 fixedly connected with the pull head pulls the arc rack 6 to separate from the circular gear 5, the main rod 2 can drive the auxiliary rod 3 to rotate, thereby rotating the arc display board 4 to a proper angle, then the pull head is loosened, the arc rack 6 is re-meshed with the circular gear 5, the circular gear 5 can not rotate, the main rod 2 fixedly connected with the circular gear 5 is fixed therewith, thereby fixing the position of the arc display board 4, when the classroom is too wide, the learner sitting at the corner can not see the content on the arc display board 4, the annular sleeve is taken down from the auxiliary rod 3, then the telescopic support 12 positioned in the contraction cavity 11 is released, the arc display board 4 positioned at the rear is unfolded to jointly form a display board, the learner sitting at a corner can also see the contents on the arc-shaped display board 4.

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. The display auxiliary device for Chinese teaching comprises a base (1) and a main rod (2), wherein the base (1) is of a cavity structure, the lower end of the main rod (2) penetrates through the upper side wall of the base (1) and is rotatably connected with the lower side wall of an inner cavity of the base (1), the display auxiliary device is characterized in that a circular gear (5) is arranged on the main rod (2), the circular gear (5) is located in the base (1), an arc-shaped rack (6) corresponding to the circular gear (5) in position is further arranged in the base (1), one side, away from the circular gear (5), of the arc-shaped rack (6) is provided with a pull rod (7), the pull rod (7) penetrates through the side wall of the base (1) and is provided with a pull head which is fixedly connected outwards, a spring is sleeved on the pull rod (7) and is located between the arc-shaped rack (6) and the inner wall of the base (1), and a plurality of groups of, every vice pole (3) that equal fixedly connected with of telescopic link (8) corresponds, every equal movable sleeve is equipped with two annular covers on vice pole (3), mobile jib (2) still symmetry all around is equipped with multiunit arc show board (4), all is equipped with many spherical spout (9) in every arc show board (4), and all is equipped with corresponding spherical slider (10) in every spherical spout (9), arc show board (4) lateral wall is equipped with the strip type opening with spherical spout (9) intercommunication, and strip type open-ended width is less than the internal diameter of spherical spout (9), every the connecting rod that the equal fixedly connected with of spherical slider (10) lateral wall corresponds, every the connecting rod all runs through strip type opening and the annular cover fixed connection that corresponds.

2. The auxiliary device for displaying Chinese teaching according to claim 1, wherein the lower side walls of the two ends of each of said arc-shaped display boards (4) are provided with symmetrically positioned shrinking cavities (11), and each shrinking cavity (11) is provided with a corresponding telescopic support (12).

3. The auxiliary device for displaying Chinese teaching according to claim 2, wherein a layer of silica gel pad with deep meshes is fixed on the lower side wall of the telescopic support (12).

4. The auxiliary device for displaying Chinese teaching as claimed in claim 1, wherein the outer surface of the pull head is covered with a layer of soft sponge.

5. The auxiliary device as claimed in claim 1, wherein the spring is made of high carbon steel.