CN209928720U

CN209928720U - English electron is equipped with lesson flat teaching platform mounting fixture

Info

Publication number: CN209928720U
Application number: CN201920219712.0U
Authority: CN
Inventors: 金海云
Original assignee: Harbin University of Science and Technology
Current assignee: Harbin University of Science and Technology
Priority date: 2019-02-21
Filing date: 2019-02-21
Publication date: 2020-01-10
Anticipated expiration: 2029-02-21

Abstract

The utility model discloses an english electron is equipped with class dull and stereotyped teaching platform mounting fixture, including base, fixed plate and mount pad, the internal connection of base has first spring, and the top of first spring is provided with the connecting rod, the downside of connecting rod is connected with the limiting plate, and the upper end of connecting rod is connected with the damping pivot, the outside at the damping pivot is installed to the fixed plate, the mount pad is installed in the top of base, and the inside of base has seted up the shifting chute, the spacing groove has been seted up in the outside of shifting chute. This english electron is provided with connecting rod, limiting plate, shifting chute, spacing groove and draw-in groove, rotates the connecting rod, carries out the position to the limiting plate of connecting rod lower extreme and removes in shifting chute, spacing groove and draw-in groove to can highly adjust the position of connecting rod, thereby highly adjust whole device, the only locking pulley of cooperation base below can remove whole device's position.

Description

English electron is equipped with lesson flat teaching platform mounting fixture

Technical Field

The utility model relates to an english teaching equipment technical field specifically is an english electron is dull and stereotyped teaching platform mounting fixture of lessoning.

Background

Along with the popularization and application of the electronic flat plate, also step-by-step use the electronic flat plate in the teaching field to teach, the dull and stereotyped teaching system of electronic flat plate replaces traditional teaching system step by step, improve student's interest in learning, need fix the electronic flat plate when using the electronic flat plate to teach, thereby avoid long-time hand-lifting dull and stereotyped to cause the fatigue, however, the dull and stereotyped mounting fixture of current electron can not remove, the majority is the snap-on the teaching desktop, there is the limitation during the use, can not be according to the dull and stereotyped fixed position of dull and stereotyped volume adjustment, and be not convenient for one person's operative installations to fix.

Therefore, we propose an english electronic lesson-preparing flat teaching platform fixing jig so as to solve the above-mentioned proposed problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an english electron is dull and stereotyped teaching platform mounting fixture of preparing lessons to solve on the current market that above-mentioned background art provided electronic flat board mounting fixture can not remove, can not adjust dull and stereotyped fixed position according to dull and stereotyped volume, and the single operative installations of being not convenient for carries out the problem of fixing to the flat board.

In order to achieve the above object, the utility model provides a following technical scheme: a fixing clamp for an English electronic lesson-preparing flat teaching platform comprises a base, a fixing plate and a mounting seat, wherein a first spring is connected inside the base, a connecting rod is arranged above the first spring, a limiting plate is connected to the lower side of the connecting rod, a damping rotating shaft is connected to the upper end of the connecting rod, the fixing plate is installed on the outer side of the damping rotating shaft, the mounting seat is installed above the base, a moving groove is formed inside the base, a limiting groove is formed in the outer side of the moving groove, a clamping groove is formed above the limiting groove, a rotating rod is connected to the front side of the fixing plate, a sucking disc is installed at the front end of the rotating rod, a fixing rod is welded on the outer side of the rotating rod, a second moving rod and a first moving rod are respectively arranged on the left side and the right side of the rotating rod, a second spring is connected to the outer sides of the second moving rod and the first moving rod, the installation pole is installed to the rear side of first carriage bar, and the front side of installation pole is provided with the gear, the front side of gear is provided with the tooth piece.

Preferably, the outer side of the moving groove is provided with a limiting groove and a clamping groove at equal intervals, the depression section of the limiting groove is of a circular structure, and the diameter of the limiting groove is greater than the length of the limiting plate.

Preferably, the limiting grooves and the clamping grooves are arranged in a one-to-one correspondence manner, and the clamping grooves are connected with the limiting plate in a clamping manner.

Preferably, the first movable rod and the mounting rod are of an integral structure, and the mounting rod is in sliding connection with the rotating rod.

Preferably, the opposite surfaces of the second moving rod and the mounting rod are distributed with tooth blocks, and transverse middle spools of the second moving rod and the first moving rod are overlapped with each other.

Preferably, the main section of splint is the arc structure, and the material of splint is the rubber material to the splint is symmetrical about the central point of bull stick.

Compared with the prior art, the beneficial effects of the utility model are that: the English electronic lesson preparation flat teaching platform fixing clamp,

(1) the device is provided with a connecting rod, a limiting plate, a moving groove, a limiting groove and a clamping groove, the connecting rod is rotated, the limiting plate at the lower end of the connecting rod moves in the moving groove, the limiting groove and the clamping groove, so that the position height of the connecting rod can be adjusted, the height of the whole device can be adjusted, and the position of the whole device can be moved by matching with a locking pulley below a base;

(2) the flat plate is placed between the first moving rod and the second moving rod, and the flat plate is limited and fixed through the clamping plates on the first moving rod and the second moving rod, so that the flat plate is convenient to use;

(3) be provided with the sucking disc, the accessible sucking disc is tentatively adsorbed fixedly to the flat board, is convenient for correspond dull and stereotyped diagonal position and the position of first carriage release lever and second carriage release lever each other, and then the splint of being convenient for are fixed dull and stereotyped diagonal position.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present invention;

FIG. 2 is a schematic view of a fixing plate of the present invention;

FIG. 3 is a schematic view of the installation seat of the present invention;

fig. 4 is a schematic view of the structure of the present invention.

In the figure: 1. a base; 2. a first spring; 3. a limiting plate; 4. a connecting rod; 5. a damping rotating shaft; 6. A fixing plate; 7. a mounting seat; 8. a moving groove; 9. a limiting groove; 10. a card slot; 11. a rotating rod; 12. a suction cup; 13. fixing the rod; 14. a first movable bar; 15. a second movable bar; 16. a splint; 17. mounting a rod; 18. a gear; 19. a tooth block; 20. a second spring.

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. 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.

Referring to fig. 1-4, the present invention provides a technical solution: a fixing clamp for an English electronic lesson preparation flat teaching platform comprises a base 1, a first spring 2, a limiting plate 3, a connecting rod 4, a damping rotating shaft 5, a fixing plate 6, a mounting seat 7, a moving groove 8, a limiting groove 9, a clamping groove 10, a rotating rod 11, a sucker 12, a fixing rod 13, a first moving rod 14, a second moving rod 15, a clamping plate 16, a mounting rod 17, a gear 18, a tooth block 19 and a second spring 20, wherein the first spring 2 is connected inside the base 1, the connecting rod 4 is arranged above the first spring 2, the limiting plate 3 is connected to the lower side of the connecting rod 4, the damping rotating shaft 5 is connected to the upper end of the connecting rod 4, the fixing plate 6 is arranged outside the damping rotating shaft 5, the mounting seat 7 is arranged above the base 1, the moving groove 8 is arranged inside the base 1, the limiting groove 9 is arranged outside the moving groove 8, and the clamping groove 10 is arranged above the limiting, the front side of fixed plate 6 is connected with bull stick 11, and sucking disc 12 is installed to the front end of bull stick 11, the outside welding of bull stick 11 has dead lever 13, and the left and right sides of bull stick 11 is provided with second carriage bar 15 and first carriage bar 14 respectively, the outside of second carriage bar 15 and first carriage bar 14 all is connected with second spring 20, and the front side of first carriage bar 14 is provided with splint 16, installation pole 17 is installed to the rear side of first carriage bar 14, and the front side of installation pole 17 is provided with gear 18, the front side of gear 18 is provided with toothed block 19.

In this embodiment, the limiting groove 9 and the clamping groove 10 are distributed on the outer side of the moving groove 8 at equal intervals, the depression section of the limiting groove 9 is a circular structure, the diameter of the limiting groove 9 is larger than the length of the limiting plate 3, and the limiting plate 3 is moved in the moving groove 8, the limiting groove 9 and the clamping groove 10, so that the position height of the connecting rod 4 can be conveniently adjusted.

The limiting grooves 9 and the clamping grooves 10 are arranged in a one-to-one correspondence mode, the clamping grooves 10 are connected with the limiting plates 3 in a clamping mode, the limiting plates 3 are conveniently fixed in the clamping grooves 10, and the stability of the whole device is improved.

The first moving rod 14 and the mounting rod 17 are of an integral structure, and the mounting rod 17 is slidably connected to the rotating rod 11, so that pulling the first moving rod 14 can drive the mounting rod 17 to move at the same time, thereby driving the gear 18 to rotate.

The opposite surfaces of the second moving rod 15 and the mounting rod 17 are distributed with tooth blocks 19, and the transverse middle axes of the second moving rod 15 and the first moving rod 14 are overlapped, the gear 18 can drive the second moving rod 15 to move towards the direction opposite to the moving direction of the first moving rod 14 through the tooth blocks 19, so that a user can place a flat plate between the second moving rod 15 and the first moving rod 14.

The main section of splint 16 is the arc structure, and splint 16's material is the rubber material to splint 16 is symmetrical about the central point of bull stick 11, and second carriage release lever 15 and the removal of first carriage release lever 14 can drive splint 16 and press from both sides tight fixedly to dull and stereotyped diagonal, when fixing the dull and stereotyped, also convenient to use person uses the button on the dull and stereotyped, and the splint 16 reducible dull and stereotyped wearing and tearing of rubber material.

The working principle is as follows: when the English electronic lesson-preparing flat teaching platform fixing clamp is used, firstly, according to the figure 4, a user firstly moves the whole device into a working area through a pulley with a locking function to lock the pulley, and with the combination of the figure 2, the middle part of the rear side of the flat plate is fixedly adsorbed through a sucker 12, the diagonal line of the flat plate is ensured to be parallel to a fixing rod 13, meanwhile, a first moving rod 14 is pulled rightwards, the first moving rod 14 drives a mounting rod 17 to move rightwards, the mounting rod 17 drives a gear 18 to rotate through a tooth block 19, the gear 18 drives a second moving rod 15 to move leftwards through the tooth block 19, the flat plate can be ensured to be placed between 2 clamping plates 16, then the clamping plates 16 can be loosened manually, the 2 clamping plates 16 are reset through the action of a second spring 20, the clamping plates 16 clamp and fix the diagonal line of the flat plate, then the rotating rod 11 can be rotated, the flat plate is rotated to the vertical direction, so that students can watch the flat plate conveniently.

When the height of the device is low, the height of the whole device can be adjusted, according to fig. 1 and 3, the connecting rod 4 is rotated, the limiting plate 3 below the connecting rod 4 rotates into the moving groove 8, the connecting rod 4 moves upwards, thereby adjusting the height of the device, when the height of the device is adjusted to a proper position, the connecting rod 4 can be rotated reversely until the connecting rod 4 is clamped into the corresponding clamping groove 10 through the action of the first spring 2, thereby limiting the connecting rod 4, completing the height adjustment of the device at the moment, being more convenient for the use of the device, when the watching angle needs to be adjusted, only the fixed plate 6 needs to rotate at the upper end of the connecting rod 4 through the damping rotating shaft 5, the above is the working process of the whole device, and what is not described in detail in this specification is the prior art known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an english electron is dull and stereotyped teaching platform mounting fixture of preparing lessons, includes base (1), fixed plate (6) and mount pad (7), its characterized in that: the novel damping device is characterized in that a first spring (2) is connected inside the base (1), a connecting rod (4) is arranged above the first spring (2), a limiting plate (3) is connected to the lower side of the connecting rod (4), a damping rotating shaft (5) is connected to the upper end of the connecting rod (4), a fixing plate (6) is installed on the outer side of the damping rotating shaft (5), a mounting seat (7) is installed on the upper side of the base (1), a moving groove (8) is formed in the base (1), a limiting groove (9) is formed in the outer side of the moving groove (8), a clamping groove (10) is formed in the upper side of the limiting groove (9), a rotating rod (11) is connected to the front side of the fixing plate (6), a sucking disc (12) is installed at the front end of the rotating rod (11), a fixing rod (13) is welded to the outer side of the rotating rod (11), and a second moving rod (15) and a first moving rod (14), the outer sides of the second moving rod (15) and the first moving rod (14) are connected with a second spring (20), a clamping plate (16) is arranged on the front side of the first moving rod (14), an installation rod (17) is installed on the rear side of the first moving rod (14), a gear (18) is arranged on the front side of the installation rod (17), and a toothed block (19) is arranged on the front side of the gear (18).

2. The English electronic lesson-preparing flat teaching platform fixing clamp of claim 1, wherein: the outer side of the movable groove (8) is provided with a limiting groove (9) and a clamping groove (10) at equal intervals, the depression section of the limiting groove (9) is of a circular structure, and the diameter of the limiting groove (9) is larger than the length of the limiting plate (3).

3. The English electronic lesson-preparing flat teaching platform fixing clamp of claim 1, wherein: the limiting grooves (9) and the clamping grooves (10) are arranged in a one-to-one correspondence mode, and the clamping grooves (10) are connected with the limiting plate (3) in a clamping mode.

4. The English electronic lesson-preparing flat teaching platform fixing clamp of claim 1, wherein: the first moving rod (14) and the mounting rod (17) are of an integral structure, and the mounting rod (17) is in sliding connection with the rotating rod (11).

5. The English electronic lesson-preparing flat teaching platform fixing clamp of claim 1, wherein: the opposite surfaces of the second moving rod (15) and the mounting rod (17) are uniformly distributed with tooth blocks (19), and transverse middle bobbins of the second moving rod (15) and the first moving rod (14) are overlapped with each other.

6. The English electronic lesson-preparing flat teaching platform fixing clamp of claim 1, wherein: the main section of the clamping plate (16) is of an arc-shaped structure, the clamping plate (16) is made of rubber, and the clamping plate (16) is symmetrical about the central point of the rotating rod (11).