CN212970091U

CN212970091U - Loudspeaker with ultrathin magnetic circuit structure

Info

Publication number: CN212970091U
Application number: CN202022285827.5U
Authority: CN
Inventors: 马效星; 包清亮
Original assignee: Qingdao Qilin Electronics Co ltd
Current assignee: Qingdao Qilin Electronics Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-04-13
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a speaker with ultra-thin magnetic structure, including protective housing and speaker body, first spout has been seted up in the left side of protective housing inner chamber, the equal sliding connection in top and the bottom of first spout inner chamber has first slider, the equal first spring of fixedly connected with in one side that first slider is opposite, the one end of first slider and the top and the bottom fixed connection of spout inner chamber are kept away from to first spring. The utility model discloses a protection box, speaker body, first spout, first slider, first spring, telescopic link, second spring, first fixed plate, first grip block, second spout, slide bar, second slider, carriage release lever, mounting panel, second fixed plate, second grip block, control box and transmission line's cooperation makes the speaker that has ultra-thin magnetic structure possess certain shock attenuation buffering and safeguard function when using, very big improvement the availability factor and the practicality of speaker.

Description

Loudspeaker with ultrathin magnetic circuit structure

Technical Field

The utility model relates to a speaker technical field specifically is a speaker with ultra-thin magnetic structure.

Background

The loudspeaker is used as a common electroacoustic transducer for converting electric energy into sound energy, plays an indispensable role in a sound reproduction system, is the weakest component in the sound reproduction system, is the most important component for sound reproduction effect, has various types, and audio electric energy enables a cone or a diaphragm to vibrate and resonate with ambient air to produce sound through electromagnetic, piezoelectric or electrostatic effects.

Disclosure of Invention

An object of the utility model is to provide a speaker with ultra-thin magnetic structure possesses the good advantage of protecting effect, has solved the problem that the speaker easily receives external force to damage.

In order to achieve the above object, the utility model provides a following technical scheme: a loudspeaker with an ultrathin magnetic circuit structure comprises a protective box and a loudspeaker body, wherein a first sliding groove is formed in the left side of an inner cavity of the protective box, a first sliding block is connected to the top and the bottom of the inner cavity of the first sliding groove in a sliding manner, a first spring is fixedly connected to one side, opposite to the first sliding block, of the first sliding groove, one end, far away from the first sliding block, of the first spring is fixedly connected with the top and the bottom of the inner cavity of the first sliding groove, a telescopic rod is fixedly connected to the right side of the first sliding block through a connecting block, a second spring is sleeved on the surface of the telescopic rod, a first fixing plate is fixedly connected to one end, far away from the first sliding block, of the telescopic rod, a first clamping plate is fixedly connected to the right side of the first fixing plate, a second sliding groove is formed in the right side of the inner cavity of the protective box, a sliding rod, the axle center department of second slider has the carriage release lever through loose axle swing joint, the one end that the second slider was kept away from to the carriage release lever has the mounting panel through loose axle swing joint, the left side fixedly connected with second fixed plate of mounting panel, the left side fixedly connected with second grip block of second fixed plate, the right side fixedly connected with control box of protective housing inner chamber bottom, the right side intercommunication of control box has the transmission line, the one end that the control box was kept away from to the transmission line runs through to the bottom on protective housing right side.

Preferably, the opposite sides of the first clamping plate and the second clamping plate are fixedly connected with buffer plates, and the opposite sides of the buffer plates are in contact with the two sides of the loudspeaker body.

Preferably, the two sides of the top of the protective box are fixedly connected with connecting plates, and the top of each connecting plate is fixedly connected with a transverse plate.

Preferably, the front surface of the protection box is provided with a sound transmission plate, and the bottom of the protection box is fixedly connected with a bottom plate.

Preferably, the rear side of the speaker body is provided with an installation block, and one end of the installation block, which is far away from the speaker body, penetrates through the rear side of the protective box.

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

1. the utility model discloses a protection box, speaker body, first spout, first slider, first spring, telescopic link, second spring, first fixed plate, first grip block, second spout, slide bar, second slider, carriage release lever, mounting panel, second fixed plate, second grip block, control box and transmission line's cooperation makes the speaker that has ultra-thin magnetic structure possess certain shock attenuation buffering and safeguard function when using, very big improvement the availability factor and the practicality of speaker.

2. The utility model discloses a set up first grip block and second grip block, can carry out suitable fixed to the speaker body, receive direct striking and cause the damage when preventing to fall the ground, through setting up the buffer board, prevent that the too big thrust that vibrations arouse from damaging the speaker body, through setting up connecting plate and diaphragm, the person of facilitating the use mentions the protecting box and removes, through setting up the sound board, better penetrating through of sound that makes the speaker body send comes out, through setting up the bottom plate, be used for keeping apart outside moisture and corrosive substance, avoid damaging the protecting box, through setting up the installation piece, be used for the speaker to fix at the assigned position.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

fig. 3 is a schematic diagram of the rear side of the structure of the present invention.

In the figure: 1. a protective box; 2. a speaker body; 3. a first chute; 4. a first slider; 5. a first spring; 6. a telescopic rod; 7. a second spring; 8. a first fixing plate; 9. a first clamping plate; 10. a second chute; 11. a slide bar; 12. a second slider; 13. a travel bar; 14. mounting a plate; 15. a second fixing plate; 16. a second clamping plate; 17. a control box; 18. a transmission line; 19. a buffer plate; 20. a connecting plate; 21. a transverse plate; 22. a sound transmission plate; 23. a base plate; 24. and (7) installing the block.

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.

The components of the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known by the technical manual or by the conventional experimental method.

Referring to fig. 1-3, a speaker with an ultra-thin magnetic circuit structure comprises a protective box 1 and a speaker body 2, wherein a first sliding chute 3 is formed in the left side of an inner cavity of the protective box 1, a first sliding block 4 is slidably connected to the top and the bottom of the inner cavity of the first sliding chute 3, a first spring 5 is fixedly connected to one side opposite to the first sliding block 4, one end of the first spring 5, which is far away from the first sliding block 4, is fixedly connected to the top and the bottom of the inner cavity of the first sliding chute 3, a telescopic rod 6 is fixedly connected to the right side of the first sliding block 4 through a connecting block, a second spring 7 is sleeved on the surface of the telescopic rod 6, a first fixing plate 8 is fixedly connected to one end of the telescopic rod 6, which is far away from the first sliding block 4, a first clamping plate 9 is fixedly connected to the right side of the first fixing plate 8, a second sliding chute 10 is, the top and the bottom of the surface of the sliding rod 11 are both sheathed with a second sliding block 12, the axis of the second sliding block 12 is movably connected with a moving rod 13 through a movable shaft, one end of the moving rod 13 far away from the second sliding block 12 is movably connected with a mounting plate 14 through the movable shaft, the left side of the mounting plate 14 is fixedly connected with a second fixing plate 15, the left side of the second fixing plate 15 is fixedly connected with a second clamping plate 16, the right side of the bottom of the inner cavity of the protective box 1 is fixedly connected with a control box 17, the right side of the control box 17 is communicated with a transmission line 18, one end of the transmission line 18 far away from the control box 17 penetrates to the bottom of the right side of the protective box 1, the opposite sides of the first clamping plate 9 and the second clamping plate 16 are both fixedly connected with buffer plates 19, the opposite sides of the buffer plates 19 are both contacted with both sides of the loudspeaker body 2, the front of the protection box 1 is provided with a sound transmission plate 22, the bottom of the protection box 1 is fixedly connected with a bottom plate 23, the rear side of the loudspeaker body 2 is provided with an installation block 24, one end, far away from the loudspeaker body 2, of the installation block 24 penetrates to the rear side of the protection box 1, the loudspeaker body 2 can be properly fixed by arranging a first clamping plate 9 and a second clamping plate 16, damage caused by direct impact when the loudspeaker body is dropped to the ground is prevented, the loudspeaker body 2 is prevented from being damaged by excessive thrust caused by vibration by arranging a buffer plate 19, the protection box 1 is convenient to lift by a user to move by arranging a connecting plate 20 and a transverse plate 21, sound transmitted by the loudspeaker body 2 can better penetrate out by arranging the sound transmission plate 22, the sound transmission plate 23 is used for isolating external moisture and corrosive substances, the protection box 1 is prevented from being damaged, and the installation block 24 is used for fixing the loudspeaker at a designated, through protective housing 1, speaker body 2, first spout 3, first slider 4, first spring 5, telescopic link 6, second spring 7, first fixed plate 8, first grip block 9, second spout 10, slide bar 11, second slider 12, carriage release lever 13, mounting panel 14, second fixed plate 15, second grip block 16, the cooperation of control box 17 and transmission line 18, make the speaker that has ultra-thin magnetic structure possess certain shock attenuation buffering and safeguard function when using, very big improvement the availability factor and the practicality of speaker.

During the use, speaker body 2 sends vibrations, drives first fixed plate 8 and the vibrations of second fixed plate 15, and first fixed plate 8 and second fixed plate 15 drive first slider 4 and second slider 12 and reciprocate to the purpose of shock attenuation and buffering is assigned in this cooperation.

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. A speaker with ultra-thin magnetic circuit structure, includes guard box (1) and speaker body (2), its characterized in that: the protection box is characterized in that a first chute (3) is formed in the left side of an inner cavity of the protection box (1), a first sliding block (4) is connected to the top and the bottom of the inner cavity of the first chute (3) in a sliding manner, a first spring (5) is fixedly connected to one side, opposite to the first sliding block (4), of the first sliding block (4), one end, far away from the first sliding block (4), of the first spring (5) is fixedly connected with the top and the bottom of the inner cavity of the first chute (3), a telescopic rod (6) is fixedly connected to the right side of the first sliding block (4) through a connecting block, a second spring (7) is sleeved on the surface of the telescopic rod (6), a first fixing plate (8) is fixedly connected to one end, far away from the first sliding block (4), of the telescopic rod (6), a first clamping plate (9) is fixedly connected to the right side of the first fixing plate, the top and the bottom of the inner cavity of the second sliding chute (10) are fixedly connected with sliding rods (11), the top and the bottom of the surface of the slide bar (11) are sleeved with second slide blocks (12), the axle center of the second slide block (12) is movably connected with a movable rod (13) through a movable shaft, one end of the moving rod (13) far away from the second sliding block (12) is movably connected with a mounting plate (14) through a movable shaft, the left side of the mounting plate (14) is fixedly connected with a second fixing plate (15), the left side of the second fixing plate (15) is fixedly connected with a second clamping plate (16), the right side of the bottom of the inner cavity of the protective box (1) is fixedly connected with a control box (17), the right side of the control box (17) is communicated with a transmission line (18), and one end, far away from the control box (17), of the transmission line (18) penetrates through the bottom of the right side of the protective box (1).

2. The speaker with ultra-thin magnetic circuit structure as claimed in claim 1, wherein: the loudspeaker comprises a loudspeaker body (2) and is characterized in that one side, opposite to the first clamping plate (9) and the second clamping plate (16), is fixedly connected with a buffer plate (19), and one side, opposite to the buffer plate (19), is in contact with two sides of the loudspeaker body (2).

3. The speaker with ultra-thin magnetic circuit structure as claimed in claim 1, wherein: the protection box is characterized in that connecting plates (20) are fixedly connected to two sides of the top of the protection box (1), and transverse plates (21) are fixedly connected to the tops of the connecting plates (20).

4. The speaker with ultra-thin magnetic circuit structure as claimed in claim 1, wherein: the front surface of the protective box (1) is provided with a sound transmission plate (22), and the bottom of the protective box (1) is fixedly connected with a bottom plate (23).

5. The speaker with ultra-thin magnetic circuit structure as claimed in claim 1, wherein: the rear side of speaker body (2) is provided with installation piece (24), the one end that speaker body (2) were kept away from in installation piece (24) runs through to the rear side of guard box (1).