CN215891644U

CN215891644U - A pronunciation external equipment fixing device for colleges and universities english

Info

Publication number: CN215891644U
Application number: CN202121400664.9U
Authority: CN
Inventors: 张晓玉; 程爱朋
Original assignee: Shandong College of Electronic Technology
Current assignee: Shandong College of Electronic Technology
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-02-22
Anticipated expiration: 2031-06-23

Abstract

The utility model relates to the technical field of English teaching equipment, in particular to a voice external-placing equipment fixing device for colleges and universities English, which comprises a bottom plate, wherein two vertical rods which correspond to each other are fixedly installed at the upper end of the bottom plate, damping rotating shafts are installed at the upper ends of the vertical rods, which are close to each other, once, connecting rods are installed at the ends, which are close to each other, of the damping rotating shafts, the upper ends of the connecting rods are fixedly connected with a same fixing frame, the front end of the fixing frame is not open, a second water bag which is matched with the inner wall of the fixing frame is fixedly arranged on the inner wall of the fixing frame, the lower end of the connecting rod is fixedly connected with a same placing plate, and a first water bag is fixedly arranged on the upper end face of the placing plate. The voice can be transmitted normally, and the voice playing device can be used normally.

Description

A pronunciation external equipment fixing device for colleges and universities english

Technical Field

The utility model relates to the technical field of English teaching equipment, in particular to a fixing device for a voice playing device for colleges and universities English.

Background

At present, colleges and universities 'english pronunciation teacher often can carry portable public address equipment on class to every student can both clearly hear teacher's pronunciation, improves the pronunciation teaching effect. However, the public address equipment often vibrates during playing, which affects the effective transmission of sound, and some students cannot listen and distinguish the voice content of the teacher clearly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a fixing device for a voice playing device for colleges and universities in English.

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

a voice external equipment fixing device for colleges and universities English comprises a bottom plate, wherein two vertical rods corresponding to each other are fixedly mounted at the upper end of the bottom plate, a damping rotating shaft is mounted at one time when the upper ends of the vertical rods are close to each other, a connecting rod is mounted at one end of each damping rotating shaft which is close to each other, the upper end of each connecting rod is fixedly connected with the same fixing frame, the front end of each fixing frame is not in an open shape, a second water bag matched with the inner wall of each fixing frame is fixedly arranged on the inner wall of each fixing frame, the lower end of each connecting rod is fixedly connected with the same placing plate, a first water bag is fixedly arranged on the upper end face of each placing plate, an electric push rod and a cylinder are fixedly mounted on the bottom plate, a piston is mounted on an output shaft of the electric push rod and is matched with the inner wall of the cylinder, one end, far away from the electric push rod, of the cylinder is respectively connected with the first water bag and the second water bag through connecting pipes, the connecting pipe is a plastic hose.

Preferably, the front end face of the end part of the fixing frame is rotatably provided with a rotating rod, and the rotating rod is fixedly provided with a third water bag close to one side of the fixing frame.

Preferably, the cylinder body is communicated with the third water bag through a connecting pipe.

Preferably, valves are installed at the joints of the connecting pipe, the first water bag, the second water bag and the third water bag.

Preferably, a gap is formed between the placing plate and the barrel.

The utility model has the beneficial effects that: this device is put equipment outward with pronunciation and is placed on placing the board during use, then start electric putter, electric putter promotes the piston motion, water in the barrel is crowded into first water pocket and second water pocket, the second water pocket can be put equipment outward with pronunciation and press from both sides tightly, simultaneously first water pocket and second water pocket can play certain cushioning effect to equipment is put outward to pronunciation, equipment during operation is put outward to pronunciation, equipment production's vibrations are put outward to pronunciation can be alleviated to first water pocket and second water pocket, reduce the noise, make the transmission that sound can be normal, the normal use of equipment is put outward to the pronunciation of being convenient for.

Drawings

Fig. 1 is a schematic front view of a fixing device for a voice player in english in colleges and universities according to the present invention;

fig. 2 is a schematic top view of a placement board of a fixing device for a college english speaking external device according to the present invention.

In the figure: 1 bottom plate, 2 montants, 3 damping pivot, 4 connecting rods, 5 place board, 6 first water pocket, 7 fixed frames, 8 second water pockets, 9 dwang, 10 third water pockets, 11 electric putter, 12 barrels, 13 pistons, 14 connecting pipes.

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. 1-2, a pronunciation external device fixing device for colleges and universities english includes bottom plate 1, the upper end fixed mounting of bottom plate 1 has two montants 2 that correspond to each other, the montant 2 upper end once is close to each other installs damping pivot 3, connecting rod 4 is all installed to the one end that damping pivot 3 is close to each other, the upper end fixed connection of connecting rod 4 has same fixed frame 7, the front end of fixed frame 7 is not the open form, fixed being provided with the second water pocket 8 rather than the inner wall adaptation on the inner wall of fixed frame 7, the lower extreme fixed connection of connecting rod 4 has same placing plate 5, the up end fixed of placing plate 5 is provided with first water pocket 6, still fixed mounting has electric putter 11 and barrel 12 on bottom plate 1, install piston 13 on electric putter 11's the output shaft, piston 13 and barrel 12's inner wall adaptation, one end of the cylinder 12, which is far away from the electric push rod 11, is respectively connected with the first water bag 6 and the second water bag 8 through a connecting pipe 14, and the connecting pipe 14 is a plastic hose.

Further, the front end face of the end part of the fixed frame 7 is rotatably provided with a rotating rod 9, and one side of the rotating rod 9 close to the fixed frame 7 is fixedly provided with a third water sac 10.

Further, the cylinder 12 is communicated with the third water bladder 10 through a connection pipe 14.

Furthermore, valves are arranged at the joints of the connecting pipe 14, the first water bag 6, the second water bag 8 and the third water bag 10.

Further, a gap exists between the placing plate 5 and the barrel 12;

in this embodiment, place the equipment is put outward to pronunciation when this device uses on placing board 5 (i.e. the bottom surface that makes the equipment is put outward to pronunciation contacts with first water pocket 6), then start electric putter 11, electric putter 11 promotes the motion of piston 13, piston 13 can be crowded into first water pocket 6 and second water pocket 8 with the water in barrel 12, can press from both sides the equipment is put outward to pronunciation after the second water pocket 8 inflation, first water pocket 6 plays the supporting role to the equipment is put outward to pronunciation, first water pocket 6 and second water pocket 8 can play certain cushioning effect to the equipment is put outward to pronunciation simultaneously, when the equipment is put outward to pronunciation during operation, the vibrations that the equipment was put outward to pronunciation produced can be alleviated to first water pocket 6 and second water pocket 8, reduce the noise, make the transmission that sound can be normal, the normal use of the equipment is put outward to the pronunciation of being convenient for.

When the device uses, when the volume of equipment is put outward to pronunciation is less relatively, can rotate dwang 9, fills water to third water pocket 10 simultaneously, cooperatees through second water pocket 8 and third water pocket 10, puts the equipment outward with pronunciation and presss from both sides tightly, improves the application scope of device.

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 equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a pronunciation external device fixing device for colleges and universities english, includes bottom plate (1), its characterized in that, the upper end fixed mounting of bottom plate (1) has two montants (2) that correspond each other, once install damping pivot (3) that montant (2) upper end is close to each other, connecting rod (4) are all installed to the one end that damping pivot (3) are close to each other, the upper end fixed connection of connecting rod (4) has same fixed frame (7), the front end of fixed frame (7) is not open form, be fixed with the second water pocket (8) rather than the inner wall adaptation on the inner wall of fixed frame (7), the lower extreme fixed connection of connecting rod (4) has same board of placing (5), the up end fixed of placing board (5) is provided with first water pocket (6), still fixed mounting has electric putter (11) and barrel (12) on bottom plate (1), the output shaft of the electric push rod (11) is provided with a piston (13), the piston (13) is matched with the inner wall of the cylinder body (12), one end, far away from the electric push rod (11), of the cylinder body (12) is connected with the first water bag (6) and the second water bag (8) through a connecting pipe (14), and the connecting pipe (14) is a plastic hose.

2. The device for fixing the English voice play-out equipment of colleges and universities according to claim 1, wherein the front end faces of the ends of the fixed frames (7) are rotatably provided with rotating rods (9), and a third water bag (10) is fixedly arranged on one side, close to the fixed frame (7), of each rotating rod (9).

3. The voice player for english practice of claim 2, wherein said cylinder (12) is connected to the third water bladder (10) through a connecting tube (14).

4. The fixing device for the voice player for English in colleges and universities according to claim 3, wherein valves are installed at the joints of the connecting pipe (14) and the first water bag (6), the second water bag (8) and the third water bag (10).

5. A voice player attachment for English in colleges and universities according to claim 1 or 4, wherein there is a gap between the placing plate (5) and the barrel (12).