CN215379230U

CN215379230U - Education public address set for education under education science and technology line

Info

Publication number: CN215379230U
Application number: CN202120844256.6U
Authority: CN
Inventors: 曹奡
Original assignee: Yijian Huafang Tianjin Education Technology Co ltd
Current assignee: Yijian Huafang Tianjin Education Technology Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-12-31
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses a public address set for education under an education science and technology line, which comprises an equipment whole body, wherein a supporting mechanism for supporting the equipment whole body is arranged at the bottom of the equipment whole body, a fixing mechanism for mounting a sound device is arranged in the supporting mechanism, a first damping mechanism for damping is arranged on the outer wall of the fixing mechanism, and a second damping mechanism for damping is arranged on the outer wall of the fixing mechanism; the novel loudspeaker box is small in size, convenient to carry and use by a user through the connecting rope, and protects the sound box inside through the matching use of the shock absorption block, the mounting seat, the first spring, the first sliding block, the limiting block, the connecting rod, the rotating shaft and the second spring, so that the impact force on the sound box is reduced through the spring when the sound box falls on the ground, the shock absorption function is realized, the service life of the sound box is indirectly prolonged, and the novel loudspeaker box is convenient to use for a long time.

Description

Education public address set for education under education science and technology line

Technical Field

The utility model relates to the technical field of education equipment, in particular to an off-line education public address device for education science and technology.

Background

Loudspeakers can be divided into various types according to their volume, mode of use and use, each having its advantages in use. The portable loudspeaker is limited by the shape, size and horn, and the power is generally only 3-8W. The wireless loudspeaker and the wired loudspeaker have different sizes and different purposes, and are small in size, suitable for teachers and tour guides, hung on the waist, free to play by hands, and generally have the power of 3W-8W. The large-volume solar water heater is suitable for places with large flow of people such as outdoor activities, summer camp, out-of-class lectures and the like, and the power is 35W-95W. Lithium electric diffusers are one of the categories according to the type of battery used. The battery solves the problem of environmental pollution caused by the traditional dry battery, and mainly adopts the lithium battery technology of the mobile phone to supply power to the loudspeaker.

However, the existing loudspeaker is large in size and inconvenient to carry about, and the existing loudspeaker is lack of protective measures, so that internal electronic components are damaged after the external part of the loudspeaker is impacted, and the use is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an off-line education public address device for education science and technology to solve the problems in the background technology.

In order to achieve the purpose, the audio amplifier is used in education under education science and technology line, the audio amplifier comprises a whole device, the whole bottom of device is equipped with the supporting mechanism who is used for supporting the whole device, the inside of supporting mechanism is equipped with the fixed establishment who is used for installing the stereo set, the outer wall of fixed establishment is equipped with the first damper that is used for the shock attenuation, the outer wall of fixed establishment is equipped with the second damper that is used for the shock attenuation.

Preferably, the supporting mechanism comprises a shell, a connecting block and a connecting rope, the connecting block is fixedly mounted at the top of the shell, the connecting rope is arranged on the inner wall of the connecting block, and a user can conveniently carry the connecting rope.

Preferably, the supporting mechanism includes snubber block, thread groove, screw and dustproof otter board, shell outer wall fixed mounting has the snubber block, the shell surface is provided with the thread groove, the thread groove inner wall is provided with the screw, the screw outer wall is provided with dustproof otter board, the snubber block material comprises nylon, dustproof otter board passes through the screw and is threaded connection with the thread groove, prevents that the dust from getting into inside and causing the damage to the stereo set.

Preferably, the supporting mechanism comprises a first groove and a second groove, the first groove is formed in the inner wall of the shell, the second groove is formed in the inner wall of the shell, the inner mounting seat and the connecting rod can be conveniently moved, and the reduction of impact force on the sound box is facilitated.

Preferably, the fixing mechanism comprises a mounting seat and a sound box, and the sound box is fixedly mounted on the inner wall of the mounting seat, so that the fixing mechanism is convenient to mount.

Preferably, first damper includes first spring, first slider and stopper, the first slider of first spring top fixedly connected with, first slider one end fixedly connected with stopper, first recess inner wall size and first slider outer wall size looks adaptation, first slider is provided with four groups, second recess inner wall size and stopper outer wall size looks adaptation are conveniently cushioned longitudinal impact force.

Preferably, second damper includes connecting rod, pivot and second spring, connecting rod center fixed mounting has the pivot, connecting rod both ends fixedly connected with second spring, pivot and mount pad one side are fixed mounting, and the convenience is cushioned the horizontal impact force that the stereo set received.

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

1. the utility model has small volume, is convenient for a user to carry about through the connecting rope and is convenient to use.

2. According to the utility model, the shock absorption block, the mounting seat, the first spring, the first sliding block, the limiting block, the connecting rod, the rotating shaft and the second spring are used in a matched manner to protect the sound in the sound box, so that the impact force on the sound box is reduced by the spring when the sound box falls on the ground, the shock absorption function is realized, the service life of the sound box is indirectly prolonged, and the sound box is convenient to use for a long time.

Drawings

FIG. 1 is an overall view of the present invention;

FIG. 2 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 3 is a schematic cross-sectional view of a first groove and a second groove of the present invention;

FIG. 4 is a schematic side sectional view of the first and second grooves.

In the figure: 1. integrating equipment; 2. a support mechanism; 21. a housing; 22. connecting blocks; 23. connecting ropes; 24. a damper block; 25. a thread groove; 26. a screw; 27. a dustproof screen plate; 28. a first groove; 29. A second groove; 3. a fixing mechanism; 31. a mounting seat; 32. sounding; 4. a first damper mechanism; 41. A first spring; 42. a first slider; 43. a limiting block; 5. a second damper mechanism; 51. a connecting rod; 52. A rotating shaft; 53. a second spring.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, there is shown a public address set for education under an education science and technology line, which includes a device body 1, a supporting mechanism 2 for supporting the device body is provided at the bottom of the device body 1, a fixing mechanism 3 for mounting a sound device is provided inside the supporting mechanism 2, a first damping mechanism 4 for damping is provided on the outer wall of the fixing mechanism 3, and a second damping mechanism 5 for damping is provided on the outer wall of the fixing mechanism 3.

The supporting mechanism 2 comprises a shell 21, a connecting block 22 and a connecting rope 23, the connecting block 22 is fixedly mounted at the top of the shell 21, the connecting rope 23 is arranged on the inner wall of the connecting block 22, the supporting mechanism 2 comprises a damping block 24, a thread groove 25, a screw 26 and a dustproof mesh plate 27, the damping block 24 is fixedly mounted on the outer wall of the shell 21, the thread groove 25 is arranged on the surface of the shell 21, the screw 26 is arranged on the inner wall of the thread groove 25, the dustproof mesh plate 27 is arranged on the outer wall of the screw 26, the damping block 24 is made of nylon, the dustproof mesh plate 27 is in threaded connection with the thread groove 25 through the screw 26, the supporting mechanism 2 comprises a first groove 28 and a second groove 29, a first groove 28 is arranged on the inner wall of the shell 21, the second groove 29 is arranged on the inner wall of the shell 21, the fixing mechanism 3 comprises a mounting seat 31 and a sound 32, the mounting seat 31 is fixedly mounted with the sound 32, and the first damping mechanism 4 comprises a first spring 41, First slider 42 and stopper 43, first slider 42 of first spring 41 top fixedly connected with, first slider 42 one end fixedly connected with stopper 43, first recess 28 inner wall size and the first slider 42 outer wall size looks adaptation, first slider 42 is provided with four groups, second recess 29 inner wall size and stopper 43 outer wall size looks adaptation, second damper 5 includes connecting rod 51, pivot 52 and second spring 53, connecting rod 51 center fixed mounting has pivot 52, connecting rod 51 both ends fixedly connected with second spring 53, pivot 52 is fixed mounting with mount pad 31 one side.

In the scheme: the user can carry on with public address set through connecting rope 23, when public address set fell on the ground, can slow down impact force for the first time through outside snubber block 24, when public address set received longitudinal impact force, mount pad 31 drives first spring 41 and carries out longitudinal movement, mount pad 31 removes this moment and drives pivot 52 and connecting rod 51 and carry out longitudinal movement, connecting rod 51 drives the second spring 53 of both sides and carries out longitudinal movement, second spring 53 drives first slider 42 and stopper 43 and carries out longitudinal movement, thereby realize carrying out the fore-and-aft shock attenuation to stereo set 32, the same reason is when public address set received transverse impact force, the transverse impact force that public address set received can be reduced through the second spring 53 of both sides.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an education is with public address set under education science and technology line, includes that equipment is whole (1), its characterized in that: the bottom of the whole equipment (1) is provided with a supporting mechanism (2) for supporting the whole equipment, a fixing mechanism (3) for mounting a sound device is arranged inside the supporting mechanism (2), the outer wall of the fixing mechanism (3) is provided with a first damping mechanism (4) for damping, and the outer wall of the fixing mechanism (3) is provided with a second damping mechanism (5) for damping.

2. The audio amplifier device for education of claim 1, wherein: the supporting mechanism (2) comprises a shell (21), a connecting block (22) and a connecting rope (23), the connecting block (22) is fixedly mounted at the top of the shell (21), and the connecting rope (23) is arranged on the inner wall of the connecting block (22).

3. The audio amplifier device for education of claim 2, wherein: supporting mechanism (2) include snubber block (24), thread groove (25), screw (26) and dustproof otter board (27), shell (21) outer wall fixed mounting has snubber block (24), shell (21) surface is provided with thread groove (25), thread groove (25) inner wall is provided with screw (26), screw (26) outer wall is provided with dustproof otter board (27), snubber block (24) material comprises nylon, dustproof otter board (27) are through screw (26) and thread groove (25) for threaded connection.

4. The audio amplifier device for education of claim 2, wherein: the supporting mechanism (2) comprises a first groove (28) and a second groove (29), the first groove (28) is arranged on the inner wall of the shell (21), and the second groove (29) is arranged on the inner wall of the shell (21).

5. The audio amplifier device for education of claim 1, wherein: fixed establishment (3) are including mount pad (31) and stereo set (32), mount pad (31) inner wall fixed mounting has stereo set (32).

6. The audio amplifier device for education of claim 4, wherein: first damper (4) include first spring (41), first slider (42) and stopper (43), first slider (42) of first spring (41) top fixedly connected with, first slider (42) one end fixedly connected with stopper (43), first recess (28) inner wall size and first slider (42) outer wall size looks adaptation, first slider (42) are provided with four groups, second recess (29) inner wall size and stopper (43) outer wall size looks adaptation.

7. The audio amplifier device for education of claim 5, wherein: second damper (5) are including connecting rod (51), pivot (52) and second spring (53), connecting rod (51) center fixed mounting has pivot (52), connecting rod (51) both ends fixedly connected with second spring (53), pivot (52) and mount pad (31) one side are fixed mounting.