CN210444478U

CN210444478U - Surrounding type sound amplifying device for Chinese education and teaching

Info

Publication number: CN210444478U
Application number: CN201921936986.8U
Authority: CN
Inventors: 赵曦
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-05-01
Anticipated expiration: 2029-11-12

Abstract

The utility model belongs to the technical field of public address set, especially, be a surrounding type public address set for chinese education and teaching, including device body and spout, the top of device body is provided with the fixed block, and the internal connection of fixed block has the connecting plate to the avris of connecting plate is fixed with the fixture block, the spout is seted up in the inside of device body, and the inside of spout is provided with the gyro wheel to the avris of gyro wheel is fixed with the connecting rod, the outside of connecting rod is provided with the latch, and the outside of latch is provided with the inserted bar to the externally mounted of inserted bar has the spring. This surrounding type public address set is used in chinese education and teaching is provided with the gyro wheel, through the setting of gyro wheel for the user can adjust the position of loudspeaker as required according to the use, in order to reach the best broadcast effect that encircles, improves user's use and experiences, and the setting of latch can be fixed loudspeaker simultaneously, avoids loudspeaker round trip movement in the use, makes the effect of encircleing of loudspeaker receive the influence.

Description

Surrounding type sound amplifying device for Chinese education and teaching

Technical Field

The utility model relates to a public address set technical field specifically is a surrounding type public address set is used in chinese education and teaching.

Background

Surrounding type public address set is used in chinese education and teaching is that a chinese education and teaching dedicated can provide the public address set that its environment was experienced to surrounding type sound for the user, in order to satisfy daily teaching needs for the student sound is clearer more three-dimensional when listening to the speech, and a language education and teaching is with surrounding type public address set is designed to this case.

The most audio of public address set on the existing market does not possess the surrounding effect, and the tone quality audio is general, brings relatively poor use impression for the user, and loudspeaker are installed more in inside simultaneously, are not convenient for dismantle maintenance, and stability is relatively poor simultaneously, does not have stable fixing device.

In order to solve the above problems, innovative design based on the original sound amplifying device is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a surrounding type public address set is used in chinese education and teaching to solve the most audio of the current public address set on the market that proposes in the above-mentioned background art and do not possess the surrounding effect, the tone quality audio is general, brings relatively poor use impression for the user, and loudspeaker are installed more in inside simultaneously, are not convenient for dismantle maintenance, and stability is relatively poor simultaneously, does not have stable fixing device's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a chinese education and teaching is with surrounding type public address set, includes device body and spout, the top of device body is provided with the fixed block, and the internal connection of fixed block has the connecting plate to the avris of connecting plate is fixed with the fixture block, the spout is seted up in the inside of device body, and the inside of spout is provided with the gyro wheel to the avris of gyro wheel is fixed with the connecting rod, the outside of connecting rod is provided with the latch, and the outside of latch is provided with the inserted bar to the externally mounted of inserted bar has the spring, the outside of spring is provided with flexible groove, the avris of inserted bar is fixed with the slider, and the outside of slider is provided with the spacing groove, the bottom of connecting rod is fixed with the connector, and the avris of connector is connected with loudspeaker, the inside of.

Preferably, the fixed block and the connecting plate are arranged on the same horizontal plane, and the fixed block and the connecting plate form a detachable mounting structure through a clamping block.

Preferably, the central axis of the sliding groove and the central axis of the roller coincide with each other, and the sliding groove and the roller form a sliding structure.

Preferably, the inserted bar and the telescopic groove form an elastic telescopic structure through a spring, and the inserted bar is connected with the latch in a clamping manner.

Preferably, the connector and the connecting rod are in welded connection, and the connector and the horn are in threaded connection.

Preferably, the horns are arranged in 2 groups symmetrically about the axis of the device body, and there are 2 of each group.

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

1. the encircling type sound amplifying device for Chinese education and teaching is provided with the idler wheels, the idler wheels are installed inside the sliding grooves and can drive the loudspeaker to move along the sliding grooves inside the device body, the position of the loudspeaker is adjusted, and a user can adjust the position of the loudspeaker according to use requirements through the arrangement of the idler wheels, so that the best encircling playing effect is achieved, and the use experience of the user is improved;

2. the surrounding type sound amplifying device for Chinese education and teaching is provided with the latch, the inserted bar is pulled downwards, the spring is compressed, the position of the horn is adjusted, the inserted bar is loosened, the spring recovers deformation and supports the inserted bar, so that the inserted bar is clamped with the latch, the horn can be fixed through the arrangement of the latch, the horn is prevented from moving back and forth in the using process, and the surrounding effect of the horn is influenced;

3. this surrounding type public address set is used in chinese education and teaching is provided with the connecting plate, and the connecting plate carries out the block through fixture block and the inside recess of fixed block, fixes the device body, through the setting of connecting plate, has improved the stability of device when using, avoids the device to take place to drop when using, causes the threat to user's personal safety.

Drawings

FIG. 1 is a schematic view of the overall front view structure of the present invention;

FIG. 2 is a schematic view of the overall top view structure of the present invention;

fig. 3 is a schematic view of the connection structure of the sliding block and the limiting groove of the present invention.

In the figure: 1. a device body; 2. a fixed block; 3. a connecting plate; 4. a clamping block; 5. a chute; 6. a roller; 7. a connecting rod; 8. clamping teeth; 9. inserting a rod; 10. a spring; 11. a telescopic groove; 12. a slider; 13. a limiting groove; 14. a connector; 15. a horn; 16. and (4) a groove.

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. 1-3, the present invention provides a technical solution: a surrounding type public address device for Chinese education and teaching comprises a device body 1, a fixed block 2, a connecting plate 3, a clamping block 4, a sliding groove 5, a roller 6, a connecting rod 7, a clamping tooth 8, an inserted link 9, a spring 10, a telescopic groove 11, a slide block 12, a limiting groove 13, a connector 14, a loudspeaker 15 and a groove 16, wherein the fixed block 2 is arranged above the device body 1, the connecting plate 3 is connected with the inside of the fixed block 2, the clamping block 4 is fixed on the lateral side of the connecting plate 3, the sliding groove 5 is arranged inside the device body 1, the roller 6 is arranged inside the sliding groove 5, the connecting rod 7 is fixed on the lateral side of the roller 6, the clamping tooth 8 is arranged on the outer side of the connecting rod 7, the inserted link 9 is arranged on the outer side of the clamping tooth 8, the spring 10 is arranged on the outer side of the inserted link 9, the telescopic groove 11 is arranged on the outer side of the spring 10, the sliding block, a connector 14 is fixed at the bottom of the connecting rod 7, a horn 15 is connected to the side of the connector 14, and a groove 16 is formed in the fixing block 2;

the fixing block 2 and the connecting plate 3 are arranged on the same horizontal plane, the fixing block 2 and the connecting plate 3 form a detachable mounting structure through the fixture block 4, the connecting plate 3 is clamped with the groove 16 in the fixing block 2 through the fixture block 4 to fix the device body 1, and the arrangement of the connecting plate 3 improves the stability of the device in use and avoids the device from falling off in use to threaten the personal safety of a user;

the central axis of the sliding groove 5 and the central axis of the roller 6 are overlapped, the sliding groove 5 and the roller 6 form a sliding structure, the roller 6 is installed inside the sliding groove 5, the loudspeaker 15 can be driven to move along the sliding groove 5 inside the device body 1, the position of the loudspeaker 15 can be adjusted, and the position of the loudspeaker 15 can be adjusted by a user according to use requirements through the arrangement of the roller 6, so that the best surrounding playing effect can be achieved, and the use experience of the user is improved;

the inserted bar 9 and the telescopic groove 11 form an elastic telescopic structure through the spring 10, the inserted bar 9 is connected with the latch 8 in a clamping manner, the inserted bar 9 is pulled downwards, the spring 10 is compressed to adjust the position of the horn 15, the inserted bar 9 is released, the spring 10 recovers deformation and supports the inserted bar 9, so that the inserted bar 9 is clamped with the latch 8, the horn 15 can be fixed through the arrangement of the latch 8, the horn 15 is prevented from moving back and forth in the using process, and the surrounding effect of the horn 15 is influenced;

the connector 14 is welded with the connecting rod 7, the connector 14 is in threaded connection with the loudspeaker 15, and the loudspeaker 15 is fixed with the connecting rod 7 through the connector 14, so that the stability is ensured, the loudspeaker 15 is convenient to disassemble and maintain, and convenience is brought to users;

the loudspeakers 15 are symmetrically provided with 2 groups about the axis of the device body 1, each group comprises 2 loudspeakers, the sound emitted is more three-dimensional through the symmetrical arrangement of the loudspeakers 15, the sound surrounds the periphery, the use feeling of the sound on the environment is brought to a user, and the use experience of the user is improved;

the working principle is as follows: the usage flow of the surrounding type public address device for Chinese education and teaching comprises the steps that firstly, a user aligns a fixed block 2 and a connecting plate 3, after a clamping block 4 is contacted with a groove 16, the device body 1 is rotated, the connecting plate 3 is clamped and fixed with the fixed block 2, a loudspeaker 15 is connected with a roller 6 through a connecting rod 7, the roller 6 slides in a sliding groove 5, an inserted rod 9 is pulled downwards, the inserted rod 9 is connected with the connecting rod 7 through a sliding block 12, the sliding block 12 slides along a limiting groove 13 to adjust and limit the movement of the inserted rod 9, a spring 10 compresses towards the inside of a telescopic groove 11, the inserted rod 9 is disconnected from a clamping tooth 8, the position of the loudspeaker 15 is adjusted, after the adjustment is finished, the inserted rod 9 is loosened, the spring 10 is restored to be deformed, the inserted rod 9 is supported, the inserted rod 9 is clamped with the clamping tooth 8, the position of the loudspeaker 15 is fixed, when the loudspeaker 15 needs to be disassembled and, the horn 15 and the connector 14 are unscrewed counterclockwise.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a surrounding type public address set is used in chinese education and teaching, includes device body (1) and spout (5), its characterized in that: the device is characterized in that a fixed block (2) is arranged above the device body (1), a connecting plate (3) is connected inside the fixed block (2), a clamping block (4) is fixed on the side of the connecting plate (3), a sliding groove (5) is arranged inside the device body (1), a roller (6) is arranged inside the sliding groove (5), a connecting rod (7) is fixed on the side of the roller (6), a clamping tooth (8) is arranged on the outer side of the connecting rod (7), an inserting rod (9) is arranged on the outer side of the clamping tooth (8), a spring (10) is arranged outside the inserting rod (9), a telescopic groove (11) is arranged outside the spring (10), a sliding block (12) is fixed on the side of the inserting rod (9), a limiting groove (13) is arranged on the outer side of the sliding block (12), a connecting head (14) is fixed on the bottom of the connecting rod (7), and the side of the connector (14) is connected with a loudspeaker (15), and a groove (16) is formed in the fixing block (2).

2. The wraparound speaker device for teaching chinese education and education according to claim 1, wherein: the fixed block (2) and the connecting plate (3) are arranged on the same horizontal plane, and the fixed block (2) and the connecting plate (3) form a detachable mounting structure through the fixture block (4).

3. The wraparound speaker device for teaching chinese education and education according to claim 1, wherein: the central axis of the sliding groove (5) and the central axis of the roller (6) are superposed with each other, and the sliding groove (5) and the roller (6) form a sliding structure.

4. The wraparound speaker device for teaching chinese education and education according to claim 1, wherein: the inserted bar (9) and the telescopic groove (11) form an elastic telescopic structure through a spring (10), and the inserted bar (9) is connected with the latch (8) in a clamping manner.

5. The wraparound speaker device for teaching chinese education and education according to claim 1, wherein: the connector (14) is connected with the connecting rod (7) in a welding mode, and the connector (14) is in threaded connection with the loudspeaker (15).

6. The wraparound speaker device for teaching chinese education and education according to claim 1, wherein: the loudspeaker (15) is symmetrically provided with 2 groups about the axis of the device body (1), and each group has 2.