CN111063241A

CN111063241A - English teaching equipment fixing device

Info

Publication number: CN111063241A
Application number: CN202010038481.0A
Authority: CN
Inventors: 雷希
Original assignee: Chongqing Industry Polytechnic College
Current assignee: Chongqing Industry Polytechnic College
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-04-24

Abstract

The invention discloses a fixing device for English teaching equipment, which comprises a chassis and a second L-shaped plate, wherein two symmetrically distributed braking universal wheels are fixed on the outer wall of the bottom of the chassis, a dust cover is fixed on the outer wall of the top of the chassis, a round opening is formed in the outer wall of the top of the dust cover, a connecting bearing is fixed on the inner wall of the round opening, a connecting shaft is fixed at the axis of the outer wall of the top of the chassis through the bearing, a mounting plate is fixed on the connecting shaft through the connecting bearing, and a first L-shaped plate is fixed on the outer wall of the top of the mounting plate. According to the invention, the handle is rotated to enable the threads on the adjusting rod to form threaded fit with the threaded grooves on the support column, and the distance between the first L-shaped plate and the second L-shaped plate is adjusted, so that English teaching equipment with different specifications can be fixed, the wrapping performance of the protective pad on the English teaching equipment can be increased, meanwhile, two clamping plates are arranged in the protective pad, and a spring is arranged between each clamping plate and the protective pad, so that the fixation on the English teaching equipment can be further enhanced.

Description

English teaching equipment fixing device

Technical Field

The invention relates to the technical field of English teaching, in particular to a fixing device for English teaching equipment.

Background

English teaching refers to the process of teaching English for people who have English or not the first language, and relates to various professional theoretical knowledge including linguistics, second language acquisition, glossology, sentence law, literature, corpus theory, cognitive psychology and the like.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a fixing device for English teaching equipment.

In order to achieve the purpose, the invention adopts the following technical scheme:

a fixing device for English teaching equipment comprises a chassis and a second L-shaped plate, wherein two symmetrically distributed braking universal wheels are fixed on the outer wall of the bottom of the chassis, a dustproof cover is fixed on the outer wall of the top of the chassis, a round opening is formed in the outer wall of the top of the dustproof cover, a connecting bearing is fixed on the inner wall of the round opening, a connecting shaft is fixed at the axis of the outer wall of the top of the chassis through the bearing, a mounting plate is fixed on the connecting shaft through the connecting bearing, a first L-shaped plate is fixed on the outer wall of the top of the mounting plate, two symmetrically distributed fixing blocks are fixed on the back of the first L-shaped plate, a strut is fixed on the outer wall of the top of each fixing block, two symmetrically distributed mounting blocks are fixed on the back of the second L-shaped plate, an opening is formed in each mounting block, an adjusting rod is fixed on the inner wall of the opening, the adjusting rod forms threaded connection matching with the threaded groove through threads, the first L-shaped plate is symmetrical to the second L-shaped plate, the inner walls of the first L-shaped plate and the inner walls of the second L-shaped plate are fixed with protective pads, the inner walls of two sides of each protective pad are fixed with springs, and one ends, away from the protective pads, of the springs are fixed with clamping plates.

Preferably, the chassis is fixed with the motor on the top outer wall in the dust cover, and the output of motor cup joints first gear.

Preferably, the outer wall of the connecting shaft in the dust cover is sleeved with a second gear, and the first gear is meshed with the second gear.

Preferably, a disc is fixed at the top end of the adjusting rod, and a handle is fixed on the outer wall of the top of the disc.

Preferably, the seating block contacts the outer wall of the top of the pillar, and the disk contacts the seating block.

Preferably, the size of the splint is matched with that of the protective pad.

Preferably, the motor is connected with a switch through a wire, and the switch is connected with a power supply through a wire.

The invention has the beneficial effects that:

1. this english teaching equipment fixing device, can drive the regulation pole on disc and the disc through rotating the handle, make the screw thread on the regulation pole form screw-thread fit with the screw thread groove on the pillar, and adjust the interval between first L shaped plate and the second L shaped plate with this, be used for the english teaching equipment of fixed different specifications, and all set up the protection pad in first L shaped plate and the second L shaped plate, the wrapping nature of available increase to english teaching equipment, set up two splint in the protection pad simultaneously, all be provided with the spring between every splint and the protection pad, can further strengthen the fixed to english teaching equipment.

2. This english teaching equipment fixing device drives first gear and second gear meshing transmission through the motor operation to make the connecting axle rotate, realize adjusting english teaching equipment's orientation, satisfied the different demands of english teaching, and motor, first gear and second gear all set up in the dust cover, can improve the device's life.

Drawings

FIG. 1 is a schematic diagram of a vertical cross-sectional structure of a fixing device for English teaching equipment according to the present invention;

fig. 2 is a schematic side view and vertical sectional structure view of a first L-shaped plate and a second L-shaped plate of the fixing device for english teaching equipment according to the present invention;

fig. 3 is a schematic top view of the english teaching device fixing device according to the present invention.

In the figure: the universal wheel comprises a chassis 1, a braked universal wheel 2, a connecting shaft 3, a motor 4, a first gear 5, a second gear 6, a dustproof cover 7, an arranging plate 8, a first L-shaped plate 9, a support column 10, a threaded groove 101, a second L-shaped plate 11, a protecting pad 12, a spring 13, a clamping plate 14, a fixing block 15, an arranging block 16, an adjusting rod 17 and a handle 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a fixing device for english teaching equipment, comprising a chassis 1 and a second L-shaped plate 11, two symmetrically distributed braked universal wheels 2 fixed on the outer wall of the bottom of the chassis 1, a dust cover 7 fixed on the outer wall of the top of the chassis 1, a round opening formed on the outer wall of the top of the dust cover 7, a connecting bearing fixed on the inner wall of the round opening, a connecting shaft 3 fixed on the axis of the outer wall of the top of the chassis 1 through a bearing, a mounting plate 8 fixed on the connecting shaft 3 through the connecting bearing, a first L-shaped plate 9 fixed on the outer wall of the top of the mounting plate 8, two symmetrically distributed fixing blocks 15 fixed on the back of the first L-shaped plate 9, a support post 10 fixed on the outer wall of the top of each fixing block 15, two symmetrically distributed mounting blocks 16 fixed on the back of the second L-shaped plate 11, an opening formed on the mounting block 16, the outer wall of the adjusting rod 17 is provided with threads, the outer wall of the top of the strut 10 is provided with a thread groove 101, the adjusting rod 17 is in threaded connection with the thread groove 101 through threads, the first L-shaped plate 9 is symmetrical to the second L-shaped plate 11, the inner wall of the first L-shaped plate 9 and the inner wall of the second L-shaped plate 11 are both fixed with a protective pad 12, the inner walls of both sides of the protective pad 12 are both fixed with springs 13, one end of the spring 13 far away from the protective pad 12 is fixed with a clamping plate 14, the outer wall of the top of the chassis 1 in the dustproof cover 7 is fixed with a motor 4, the output end of the motor 4 is sleeved with a first gear 5, the outer wall of the connecting shaft 3 in the dustproof cover 7 is sleeved with a second gear 6, the first gear 5 is meshed with the second gear 6, the top end of the adjusting rod 17 is fixed with a disc, the outer wall of the top of the disc is fixed with, the specification of splint 14 and the specification looks adaptation of protection pad 12, and motor 4 is connected with the switch through the wire, and the switch is connected with the power through the wire.

The working principle is as follows: when the English teaching device is used, according to the specification and the size of the English teaching device, the two handles 18 are rotated to drive the disc and the adjusting rod 17 on the disc to rotate, so that the threads on the adjusting rod 17 are in threaded fit with the threaded grooves 101 on the support columns 10, the distance between the first L-shaped plate 9 and the second L-shaped plate 11 is increased, then the English teaching device is placed in the protective pad 12 on the first L-shaped plate 9, the two clamping plates 14 on the first L-shaped plate 9 clamp two sides of the bottom of the English teaching device, the top end of the English teaching device is embedded between the two clamping plates 14 on the second L-shaped plate 11, then the handles 18 are rotated again to reduce the distance between the first L-shaped plate 9 and the second L-shaped plate 11, so that the English teaching device is tightly clamped by the first L-shaped plate 9 and the second L-shaped plate 11, namely the English teaching device is fixed, then the first gear 5 and the second, thereby make connecting axle 3 drive the place board 8 and rotate, can realize adjusting english teaching equipment's orientation work.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The English teaching equipment fixing device comprises a chassis (1) and a second L-shaped plate (11), and is characterized in that two symmetrically-distributed braked universal wheels (2) are fixed on the outer wall of the bottom of the chassis (1), a dust cover (7) is fixed on the outer wall of the top of the chassis (1), a round opening is formed in the outer wall of the top of the dust cover (7), a connecting bearing is fixed on the inner wall of the round opening, a connecting shaft (3) is fixed on the axle center of the outer wall of the top of the chassis (1) through the bearing, a mounting plate (8) is fixed on the connecting shaft (3) through the connecting bearing, a first L-shaped plate (9) is fixed on the outer wall of the top of the mounting plate (8), two symmetrically-distributed fixing blocks (15) are fixed on the back of the first L-shaped plate (9), pillars (10) are fixed on the outer walls of the tops of the two fixing blocks (15), and two symmetrically-distributed mounting blocks (16) are, and settle piece (16) and seted up the opening, open-ended inner wall is fixed with regulation pole (17) through the bearing, adjust pole (17) outer wall and seted up the screw thread, and pillar (10) top outer wall has seted up thread groove (101), it forms spiro union cooperation through screw thread and thread groove (101) to adjust pole (17), first L shaped plate (9) are symmetrical with second L shaped plate (11), and the inner wall of first L shaped plate (9) and the inner wall of second L shaped plate (11) all are fixed with protection pad (12), protection pad (12) both sides inner wall all is fixed with spring (13), and the one end that protection pad (12) were kept away from in spring (13) is fixed with splint (14).

2. The English teaching equipment fixing device of claim 1, wherein the chassis (1) is fixed with a motor (4) on the outer wall of the top portion of the chassis in the dust cover (7), and the output end of the motor (4) is sleeved with the first gear (5).

3. English teaching equipment fixing device according to claim 1, characterized in that the second gear (6) is sleeved on the outer wall of the connecting shaft (3) located in the dust cover (7), and the first gear (5) is meshed with the second gear (6).

4. English teaching equipment fixing device according to claim 1, characterized in that a disc is fixed on the top end of the adjusting rod (17), and a handle (18) is fixed on the outer wall of the top of the disc.

5. English teaching equipment fixing device according to claim 1, characterized in that the mounting block (16) is in contact with the top outer wall of the column (10) and the disc is in contact with the mounting block (16).

6. English teaching equipment fixing device according to claim 1, characterized in that the specification of the splint (14) is adapted to the specification of the protective pad (12).

7. English teaching equipment fixing device of claim 2, characterized in that, the motor (4) is connected with a switch through a wire, and the switch is connected with a power supply through a wire.