CN211149817U

CN211149817U - Display device for assisting C language teaching

Info

Publication number: CN211149817U
Application number: CN202020192027.6U
Authority: CN
Inventors: 谭晓玲; 屈娟; 朱丙丽; 冯地耘
Original assignee: Chongqing Three Gorges University
Current assignee: Chongqing Three Gorges University
Priority date: 2020-02-21
Filing date: 2020-02-21
Publication date: 2020-07-31
Anticipated expiration: 2030-02-21

Abstract

The utility model belongs to the technical field of teaching equipment, especially, display device of supplementary C language teaching, including regulating box, threaded rod and connecting block, two spouts have been seted up to regulating box bottom inner wall, and two spout symmetries set up, and equal slidable mounting has the slider in two spouts, and one side fixed mounting of regulating box has the gear box, and the top central point of regulating box puts and has seted up first through-hole, and the third through-hole has been seted up to one side of regulating box, the both ends of threaded rod are the screw thread end, and screw thread opposite direction, and two sliders are respectively the screw thread cup joint on two screw thread ends of threaded rod, and the both ends of threaded rod extend respectively outside two sliders, and the one end fixed mounting of threaded rod is on one side inner wall that the gear box is. The utility model discloses simple structure, the security is strong, and convenient operation can carry out altitude mixture control to the panel of imparting knowledge to students, makes the student of different heights in the classroom can both see the panel of imparting knowledge to students.

Description

Display device for assisting C language teaching

Technical Field

The utility model relates to a teaching equipment technical field, concretely relates to show equipment of supplementary C language teaching.

Background

The C language is a process-oriented and abstract general programming language and is widely applied to bottom development, the C language can compile and process a low-level memory in a simple mode, the C language is a high-efficiency programming language which can only generate a small amount of machine languages and can operate without any operation environment support, the C language programming is a basic computer program of high schools, the C language programming language plays an important role in computer education, is a basis for further learning and applying computers, and along with diversification of teaching modes, more and more mathematical teaching starts to adopt modes such as display and the like to assist teaching, so that the teaching efficiency is improved, and understanding and communication of students are enhanced.

The patent with publication number CN109637287A discloses a teaching display device, including teaching panel, bracing piece, the removal seat that links firmly with the bracing piece lower extreme, be used for adjusting teaching panel turned angle's adjusting device and pedal device, adjusting device includes the cylinder casing, is located cylinder casing bottom and with the same centre of rotation's of cylinder casing rotation cover, pedal device includes footboard, lower plate, is used for articulated footboard and lower plate. But this teaching display device function singleness does not possess height-adjusting's function, can not let the student of different heights completely can both see the teaching panel, can't satisfy the teaching needs.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a display device for assisting C language teaching.

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

a display device for assisting C language teaching comprises an adjusting box, a threaded rod and a connecting block, wherein two sliding grooves are formed in the inner wall of the bottom of the adjusting box, the two sliding grooves are symmetrically arranged, sliding blocks are slidably mounted in the two sliding grooves, a gear box is fixedly mounted on one side of the adjusting box, a first through hole is formed in the center of the top of the adjusting box, a third through hole is formed in one side of the adjusting box, two ends of the threaded rod are threaded ends, the directions of the threads are opposite, the two sliding blocks are respectively in threaded sleeve connection with the two threaded ends of the threaded rod, the two ends of the threaded rod respectively extend out of the two sliding blocks, one end of the threaded rod is fixedly mounted on the inner wall of the adjusting box, which is far away from the gear box, the other end of the threaded rod extends into the gear box through the third through hole, the other ends of the four transmission rods are respectively rotatably installed at four corners of the bottom of the connecting block, the connecting block is movably installed in the first through hole, the top of the connecting block extends to the outside of the adjusting box, and the teaching display board is fixedly installed at the top of the connecting block.

Furthermore, a worm wheel is fixedly sleeved at one end, extending into the gear box, of the threaded rod, and a worm is arranged at the top of the worm wheel.

Furthermore, the worm is meshed with the worm wheel and is perpendicular to the threaded rod.

Furthermore, a second through hole and a fourth through hole are respectively formed in two sides of the gear box, one end of the worm is rotatably installed in the fourth through hole, and the other end of the worm penetrates through the second through hole and extends out of the gear box.

Furthermore, a rotating handle is fixedly installed at one end of the worm extending out of the gear box.

Furthermore, the pin is located the top of threaded rod, and sets up with threaded rod looks vertically.

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

the utility model discloses in, use through the cooperation of parts such as spout, slider, threaded rod, connecting block, the transfer line, the turbine, the worm, rotatory handle, the pin, rotate rotatory handle, thereby it rotates to drive the worm, drive the turbine rotation then, thereby make the threaded rod rotate, then drive and control about two sliders, thereby make the connecting block reciprocate, finally realize the altitude mixture control of teaching panel, the student that makes different heights in the classroom can both see the teaching panel, this display device simple structure simultaneously, the security is strong, high operation, therefore, the clothes hanger is strong in practicability.

Drawings

Fig. 1 is a schematic structural view of a display device for assisting C language teaching according to the present invention;

fig. 2 is a partial cross-sectional view of a display device for assisting C language teaching according to the present invention;

fig. 3 is the utility model provides a left side view of the gear box of the display device of supplementary C language teaching.

In the figure: 1-adjusting box, 2-chute, 3-slide block, 4-threaded rod, 5-connecting block, 6-teaching display board, 7-first through hole, 8-transmission rod, 9-gear box, 10-turbine, 11-worm, 12-second through hole, 13-rotating handle, 14-third through hole, 15-fourth through hole and 16-pin.

Detailed Description

In the technical scheme:

3. 4, 5, 8, 10 and 11 are the novel structure with substantial innovative components.

1. 2, 6, 7, 9, 12, 13, 14, 15, 16 are the necessary connecting components for implementing the technical solution of the present invention.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, a display device for assisting C language teaching comprises an adjusting box 1, a threaded rod 4 and a connecting block 5, wherein two sliding grooves 2 are formed in the inner wall of the bottom of the adjusting box 1, the two sliding grooves 2 are symmetrically arranged, sliding blocks 3 are slidably mounted in the two sliding grooves 2, a gear box 9 is fixedly mounted on one side of the adjusting box 1, a first through hole 7 is formed in the center of the top of the adjusting box 1, a third through hole 14 is formed in one side of the adjusting box 1, two ends of the threaded rod 4 are threaded ends, the directions of the threads are opposite, the two sliding blocks 3 are respectively in threaded sleeve joint with the two threaded ends of the threaded rod 4, the two ends of the threaded rod 4 respectively extend out of the two sliding blocks 3, one end of the threaded rod 4 is fixedly mounted on the inner wall of the adjusting box 1 on the side away from the gear box 9, two 3 bilateral symmetry fixed mounting of slider have a pin 16, and four pins 16 all rotate the one end of installing transfer line 8, and the other end of four transfer lines 8 rotates respectively and installs on 5 bottom four corners positions of connecting block, and 5 movable mounting of connecting block are in first through-hole 7, and the top of connecting block 5 extends to outside regulating box 1, and top fixed mounting has teaching panel 6, and pin 16 is located the top of threaded rod 4, and sets up perpendicularly mutually with threaded rod 4. Threaded rod 4 rotates, can drive threaded rod 4 go up the slider 3 that the screw thread cup jointed and move in opposite directions or back of the body mutually, because of the relation of connection of slider 3, pin 16 and connecting block 5 to make connecting block 5 reciprocate, then make connecting block 5 top fixed mounting's teaching panel 6 reciprocate.

The utility model discloses in, threaded rod 4 extends to the fixed cover of one end in the gear box 9 and has connect turbine 10, and turbine 10 top is equipped with worm 11, and worm 11 meshes with turbine 10 mutually, and worm 11 sets up with threaded rod 4 mutually perpendicularly, and worm 11 rotates, can drive turbine 10 and rotate.

The utility model discloses in, second through-hole 12 and fourth through-hole 15 have been seted up respectively to gear box 9's both sides, and the one end of worm 11 is rotated and is installed in fourth through-hole 15, and outside the other end of worm 11 runs through second through-hole 12 and extends to gear box 9, and fixed mounting had rotatory handle 13, rotates rotatory handle 13, can make worm 11 rotate, because of the auto-lock structure of turbine 10 and worm 11, the rotatory handle 13 of stall can guarantee that teaching panel 6 stops at the current position.

The working principle is as follows: the utility model relates to a display device for assisting C language teaching, when the height needs to be adjusted, a rotary handle 13 is rotated, the rotary handle 13 is fixedly arranged at one end of a worm 11, so that the worm 11 rotates, then a turbine 10 meshed with the worm 11 is driven to rotate, a threaded rod 4 is fixedly arranged in the turbine 10, so that the threaded rod 4 rotates, then a slider 3 sleeved with a thread on the threaded rod 4 is driven to move towards or away from each other, a connecting block 5 moves up and down due to the connection relation of the slider 3, a pin 16 and the connecting block 5, then a teaching display board 6 fixedly arranged at the top of the connecting block 5 moves up and down, the rotary handle 13 stops rotating due to the self-locking structure of the turbine 10 and the worm 11, the display device can be stopped at the current position, finally, the purpose of adjusting the height of the teaching display board 6 is achieved, thereby students with different heights in classrooms can, meanwhile, the display equipment is simple in structure, high in safety, convenient to operate and high in practicability.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. The display equipment for assisting C language teaching comprises an adjusting box (1), a threaded rod (4) and a connecting block (5), and is characterized in that two sliding grooves (2) are formed in the inner wall of the bottom of the adjusting box (1), the two sliding grooves (2) are symmetrically arranged, sliding blocks (3) are arranged in the two sliding grooves (2) in a sliding manner, a gear box (9) is fixedly arranged on one side of the adjusting box (1), a first through hole (7) is formed in the center position of the top of the adjusting box (1), a third through hole (14) is formed in one side of the adjusting box (1), the two ends of the threaded rod (4) are threaded ends and opposite in thread direction, the two sliding blocks (3) are respectively sleeved on the two threaded ends of the threaded rod (4) in a threaded manner, the two ends of the threaded rod (4) respectively extend out of the two sliding blocks (3), one end of the threaded rod (4) is fixedly arranged on the inner wall of the adjusting box, the other end of threaded rod (4) runs through in third through-hole (14) extends to gear box (9), two slider (3) bilateral symmetry fixed mounting have pin (16), four pin (16) all rotate the one end of installing transfer line (8), the other end of four transfer line (8) rotates respectively and installs on connecting block (5) bottom four corners position, connecting block (5) movable mounting is in first through-hole (7), the top of connecting block (5) extends to outside regulating box (1), and top fixed mounting has teaching panel (6).

2. The C language teaching aid display device according to claim 1, wherein a worm wheel (10) is fixedly sleeved at one end of the threaded rod (4) extending into the gear box (9), and a worm (11) is arranged at the top of the worm wheel (10).

3. The apparatus for displaying C-language education as claimed in claim 2, wherein the worm (11) is engaged with the worm wheel (10) and the worm (11) is arranged perpendicular to the threaded rod (4).

4. The display equipment for assisting the C language teaching according to claim 1, wherein a second through hole (12) and a fourth through hole (15) are respectively formed in two sides of the gear box (9), one end of the worm (11) is rotatably installed in the fourth through hole (15), and the other end of the worm (11) penetrates through the second through hole (12) and extends out of the gear box (9).

5. A C-language teaching aid display device according to claim 2, characterized in that a rotary handle (13) is fixedly mounted at the end of the worm (11) extending out of the gear box (9).

6. The apparatus for displaying C-language education as claimed in claim 1, wherein the pin (16) is located above the threaded rod (4) and is arranged perpendicular to the threaded rod (4).