CN214775023U

CN214775023U - Teaching tool for Chinese language learning

Info

Publication number: CN214775023U
Application number: CN202022806935.2U
Authority: CN
Inventors: 白鹤
Original assignee: Changchun University of Science and Technology
Current assignee: Changchun University of Science and Technology
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-11-19
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a teaching aid for Chinese language learning, which relates to the field of chalk sheaths and comprises a front pen container, a gasket, an inner cushion block, a rear pen container, a push block, a sliding ring, a push rod, a barb, a groove, a spring and a button; the brush is pressed, the spring is pressed downwards, the barbs move downwards one by one until the barbs abut against one end of the chalk, the pressing is carried out downwards again until the other end of the chalk penetrates through the distance from one end of the inner cushion block, fingers are pressed at the position of the gasket, the fingers cannot be stained by the chalk, the chalk is not prone to breaking due to the protection of the front pen container and the rear pen container, the service life of the chalk is prolonged, and the waste of the chalk is avoided.

Description

Teaching tool for Chinese language learning

Technical Field

The utility model relates to a chalk sheath field specifically is a teaching aid for chinese language study.

Background

The chalk is a writing tool widely used in daily life, and is generally used by teachers writing on a blackboard in class. Ancient chalks are usually made of natural chalk, but nowadays they are frequently replaced by other substances. The chalk is a white precipitate of calcium sulfate, which is not easily decomposed and has larger particles than dust. At present, the chalk used in China mainly comprises two types, namely common chalk and dust-free chalk, and the main components of the chalk are calcium carbonate (limestone) and calcium sulfate (gypsum) or contain a small amount of calcium oxide. At present, the common chalk is about two inches long, thick at one end and thin at the other end, is in a truncated cone shape, is uniform, and is hard and crisp. The chalk has simple structure, low cost and convenient use, and is still the main writing tool in the education industry of China at present.

The utility model discloses a patent that has now authorized, patent application number is 201220589065.0, and the patent name is chalk sheath, and sleeve pipe one end sets firmly the elastic block of elasticity centre gripping chalk, and the screw joint of the sleeve pipe other end has the precession ware that can promote chalk axial displacement. The screw comprises a stud in threaded connection with the inner wall of the sleeve, a spring sleeved with chalk is fixedly arranged at the inner end of the stud, an elastic ring sleeved with the chalk is fixedly arranged at the tail end of the spring, and a twisting disc is fixedly arranged at the outer end of the stud. The twisting disc is fixedly provided with a hairbrush capable of erasing chalk characters. The outer surface of the sleeve is evenly provided with anti-skid grains. The chalk sheath can enhance the friction force when a user holds the chalk sheath, effectively avoids the slipping phenomenon and is more reliable to use. The chalk sheath adopting the structure has reasonable structure, can prevent the chalk from being broken, can prevent dust from being stained on hands, is convenient to use, and is suitable for being used in various teaching occasions.

However, the above-mentioned solutions have some problems, firstly, when the chalk at the end is used up, two hands are needed to twist, if the other hand holds something, the operation is very inconvenient, and secondly, the threaded connection between the front end and the rear end pen container is exposed outside, and the tiger's mouth is easily scratched when in use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a teaching aid for Chinese language learning, which is used for solving the technical problems existing in the prior art; firstly, when the chalk at the end part is used up, two hands are required to twist, if the other hand holds other things, the operation is very inconvenient, and secondly, the threaded connection between the front end and the rear end pen container is exposed outside, so that the tiger's mouth is easy to scratch when the chalk is used.

An object of the utility model is to overcome prior art not enough, provide a teaching aid for chinese language study: comprises a front pen container, a gasket, an inner cushion block, a rear pen container, a push block, a sliding ring, a push rod, a barb, a groove, a spring and a button;

wherein the outer side surface of the front pen container is fixedly sleeved with a gasket, the middle part of the gasket is thick, the two ends of the gasket are thin, the length of the pen container is as long as that of the gasket, the inner wall of the front pen container is fixedly connected with an inner cushion block, the top end to the bottom end of the inner cushion block adopt the design from thin to back,

the top end of the front pen container is fixedly connected with a rear pen container which adopts a cavity structure with a downward opening, the top end of the rear pen container is provided with a through hole, a push rod can be slidably connected at the through hole of the rear pen container, the inner wall of the through hole at the top end of the rear pen container is provided with a groove,

the side wall of the push rod is provided with a plurality of barbs, the bottom end of the push rod is fixedly connected with a push block, the side wall of the push block is fixedly connected with a sliding ring, the top end of the push rod is fixedly connected with a button, and a spring can be connected between the bottom end of the button and the top end of the rear pen container in a stretching mode.

Furthermore, the button comprises a hairbrush, and the top end of the button is detachably connected with the hairbrush.

Furthermore, the section of the barb adopts an inverted triangle structure.

Furthermore, a rubber sleeve is fixedly connected to the outer wall of the spring.

Furthermore, the side wall connecting parts of the front pen container and the rear pen container are in threaded connection.

Further, the inner cushion block is made of soft rubber.

Further, the cavity of the groove is larger than the area of the barb.

Further, the inner side wall of the rear pen container and the outer side wall of the sliding ring are polished.

The utility model has the advantages that: (1) the brush is pressed, the spring is pressed downwards, the barbs move downwards one by one until the barbs abut against one end of the chalk, and then the springs are pressed downwards until the other end of the chalk penetrates through one end of the inner cushion block.

(2) The finger is pressed on the gasket, and the chalk cannot stain the finger.

(3) Due to the protection of the front pen container and the rear pen container, the chalk is not easy to break, the service life of the chalk is prolonged, and the waste of the chalk is avoided.

Drawings

Fig. 1 is a cross-sectional view of the teaching aid for Chinese language learning of the utility model.

Fig. 2 is the utility model discloses a pen container diagram before teaching aid for chinese language learning.

Fig. 3 is the utility model discloses a pen container picture behind teaching aid for chinese language study.

In the figure, 1-a front pen container, 2-a gasket, 3-an inner cushion block, 4-a rear pen container, 5-a push block, 6-a sliding ring, 7-a push rod, 8-a barb, 9-a groove, 10-a spring, 11-a button and 12-a brush.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1-3 of the present invention, and it should be apparent 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.

The teaching tool for Chinese language learning comprises a front pen container 1, a gasket 2, an inner cushion block 3, a rear pen container 4, a push block 5, a sliding ring 6, a push rod 7, a barb 8, a groove 9, a spring 10 and a button 11;

wherein the outer side surface of the front pen container 1 is fixedly sleeved with a gasket 2, the middle part of the gasket 2 is thick, the two ends of the gasket are thin, the length of the pen container 1 is equal to that of the gasket 2, the inner wall of the front pen container 1 is fixedly connected with an inner cushion block 3, the top end to the bottom end of the inner cushion block 3 adopt a design from thin to back,

the top end of the front pen container 1 is fixedly connected with a rear pen container 4, the rear pen container 4 adopts a cavity structure with a downward opening, a through hole is arranged at the top end of the rear pen container 4, a push rod 7 can be slidably connected at the through hole of the rear pen container 4, a groove 9 is arranged on the inner wall of the through hole at the top end of the rear pen container 4,

the side wall of the push rod 7 is provided with a plurality of barbs 8, the bottom end of the push rod 7 is fixedly connected with the push block 5, the side wall of the push block 5 is fixedly connected with the sliding ring 6, the top end of the push rod 7 is fixedly connected with the button 11, and a spring 10 can be connected between the bottom end of the button 11 and the top end of the rear pen container 4 in a stretching mode.

Referring to fig. 1-3, the utility model provides a technical solution, the outer side of the front pen container 1 is sleeved with a gasket 2, the middle part of the gasket 2 is thick, the two ends are thin, the length of the pen container 1 is long and the length of the gasket 2, the inner wall of the front pen container 1 is connected with an inner cushion block 3, the top end to the bottom end of the inner cushion block 3 adopts the design from thin to back, the top end of the front pen container 1 is connected with a rear pen container 4, the top end of the rear pen container 4 is provided with a through hole, a push rod 7 is slidably connected with the through hole of the rear pen container 4, the inner wall of the through hole at the top end of the rear pen container 4 is provided with a groove 9, the side wall of the push rod 7 is provided with a plurality of barbs 8, the bottom end of the push rod 7 is connected with a push block 5, the side wall of the push block 5 is connected with a sliding ring 6, the top end of the push rod 7 is connected with a button 11, a spring 10 can be stretched between the bottom end of the button 11 and the top end of the rear pen container 4, when the utility model is needed, the button 11 is rotated to the groove 9 with the barb 8, the spring is restored to the original state, the rear pen container 4 is twisted, the middle of the rear pen container is twisted, complete chalk is placed in the front pen container 1, the end part of the rear pen container 4 is twisted back to the port of the front pen container 1, the brush 12 is pressed, the spring is pressed downwards, the barb 8 moves downwards one section by one section until the end is abutted to one end of the chalk, the downward pressing is carried out again until the other end of the chalk penetrates through the distance of one end of the inner cushion block 3, the finger is pressed on the gasket 2, the chalk cannot dirty the finger, meanwhile, due to the protection of the front pen container 1 and the rear pen container 4, the chalk is not prone to being broken, the service life of the chalk is prolonged, and the waste of the chalk is avoided.

Further, the writing brush comprises a brush 12, and the brush 12 is detachably connected to the top end of the button 11, so that the writing error can be erased conveniently.

Furthermore, the section of the barb 8 adopts an inverted triangle structure, so that the barb is prevented from being ejected.

Furthermore, the outer wall of the spring 10 is fixedly connected with a rubber sleeve, so that the service life of the spring is prolonged.

Furthermore, the parts connected with the side walls of the front pen container 1 and the rear pen container 4 are in threaded connection, so that the disassembly is convenient.

Furthermore, the inner cushion block 3 is made of soft rubber, so that the situation that the chalk is broken due to large stress is avoided.

Further, the cavity of the groove 9 is larger than the area of the barb 8, so that the barb 8 is prevented from being clamped in the groove 9.

Furthermore, the inner side wall of the rear pen container 4 and the outer side wall of the sliding ring 6 are polished, so that the friction of the chalk inside is reduced.

In the description of the present invention, it should be understood that the terms "counterclockwise", "clockwise", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element 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.

Claims

1. The teaching tool for Chinese language learning is characterized by comprising a front pen container (1), a gasket (2), an inner pad (3), a rear pen container (4), a push block (5), a sliding ring (6), a push rod (7), a barb (8), a groove (9), a spring (10) and a button (11);

wherein the outer side surface of the front pen container (1) is fixedly sleeved with a gasket (2), the middle part of the gasket (2) is thick, the two ends of the gasket are thin, the length of the front pen container (1) is equal to that of the gasket (2), the inner wall of the front pen container (1) is fixedly connected with an inner cushion block (3), the top end to the bottom end of the inner cushion block (3) are designed from thin to back,

the rear pen container (4) is fixedly connected to the top end of the front pen container (1), the rear pen container (4) is of a cavity structure with a downward opening, a through hole is formed in the top end of the rear pen container (4), the push rod (7) is slidably connected to the through hole of the rear pen container (4), a groove (9) is formed in the inner wall of the through hole in the top end of the rear pen container (4),

the novel pen container is characterized in that a plurality of barbs (8) are arranged on the side wall of the push rod (7), a push block (5) is fixedly connected to the bottom end of the push rod (7), a sliding ring (6) is fixedly connected to the side wall of the push block (5), a button (11) is fixedly connected to the top end of the push rod (7), and a spring (10) can be connected between the bottom end of the button (11) and the top end of the rear pen container (4) in a stretching mode.

2. The teaching aid for learning Chinese language according to claim 1, comprising a brush (12), wherein the brush (12) is detachably connected to the top end of the button (11).

3. Teaching aid for learning Chinese languages according to claim 1, characterized in that the profile of the barb (8) is of inverted triangular configuration.

4. Teaching aid for learning Chinese languages according to claim 1, characterized in that a rubber sleeve is fixedly connected to the outer wall of the spring (10).

5. The teaching aid for Chinese language learning according to claim 1, wherein the side wall connecting parts of the front pen container (1) and the rear pen container (4) are in threaded connection.

6. Teaching aid for learning Chinese languages according to claim 1, characterized in that the material of the inner pad (3) is soft rubber.

7. Teaching aid for learning Chinese language according to claim 1, characterized in that the cavity of the groove (9) is larger than the area of the barb (8).

8. Teaching aid for learning Chinese languages according to claim 1, wherein the inner side wall of the rear pen container (4) and the outer side wall of the sliding ring (6) are polished.