CN214014442U

CN214014442U - Loudspeaker shock-absorbing structure

Info

Publication number: CN214014442U
Application number: CN202120038213.9U
Authority: CN
Inventors: 周启桂
Original assignee: Jiangxi Quansheng Electronic Technology Co ltd
Current assignee: Jiangxi Quansheng Electronic Technology Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-08-20
Anticipated expiration: 2031-01-07

Abstract

The utility model discloses a loudspeaker shock-absorbing structure, including the stereo set casing, install sound generating mechanism in the stereo set casing, the sound generating mechanism surface is equipped with the backup pad, the backup pad surface is inserted and is equipped with loudspeaker, loudspeaker and backup pad contact end cover are equipped with the rubber pad, loudspeaker one end riveting has the dustcoat, the inside end card of dustcoat is equipped with the net frame, the fixed grid that is equipped with in net frame, loudspeaker use to have great vibrations to the dustcoat, through the shock tube that sets up to the dustcoat both ends, extrude the elasticity of shock tube to first spring, make the vibrations that it produced offset, slide along the sleeve pipe inside by the baffle, can effectively weaken loudspeaker vibrations; the horn is connected through the arc-shaped clamp, the backing plate is driven by the vibration of the connecting rod to move repeatedly along the inside of the frame box frame under the action of the spring, and the vibration directly brought by the horn is reduced; through the detachable screen frame and the back lid that set up, can be in time to the clearance of grid and the inside maintenance of stereo set.

Description

Loudspeaker shock-absorbing structure

Technical Field

The utility model relates to a loudspeaker technical field specifically is a loudspeaker shock-absorbing structure.

Background

When the loudspeaker is used, vibration can be generated, and common sound box equipment can generate sound by blowing air after audio signals are input. When the sound of the sound box apparatus, particularly a subwoofer for playing bass sounds, is largely opened, the sound box itself also generates strong vibration, causing jumping or displacement of the sound box itself in the front and rear directions, so that the generated sound is impure. And this kind of strong vibrations also can drive other article vibrations on every side, thereby damage these article on every side, sound production loudspeaker along with loudspeaker can produce the vibration, the vibration transmits on the stereo set body, make fixed screw between loudspeaker and the stereo set body appear becoming flexible easily, the net frame to most stereo sets all is fixed, the clearance is dismantled to the not convenient for, the normal pronunciation of stereo set loudspeaker, and the difficult dismantlement of lid majority behind the stereo set, can not make things convenient for people to dismantle fast, we propose a loudspeaker shock-absorbing structure for this reason and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a loudspeaker shock-absorbing structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a loudspeaker shock absorption structure comprises a sound box shell, wherein a sound generating device is installed in the sound box shell, a supporting plate is arranged on the outer surface of the sound generating device, a loudspeaker is inserted in the outer surface of the supporting plate, a rubber pad is sleeved on the contact end of the loudspeaker and the supporting plate, one end of the loudspeaker is riveted with an outer cover, a screen frame is clamped at the inner end of the outer cover, a grid is fixedly arranged in the screen frame, an arc-shaped clamp is fixedly arranged at one end of the loudspeaker, a connecting rod is slidably arranged at one end of the arc-shaped clamp, a backing plate is fixedly arranged at one end of the connecting rod, a second spring is connected to the upper end of the backing plate, a box frame is connected to one end of the second spring, the box frame is fixedly arranged in the sound box shell, the backing plate can slide along the box frame, a rear cover is detachably arranged in the sound box shell, a groove is formed in the rear cover, an elastic spring is arranged in the groove, and one end of the elastic spring is connected with a push bar, the stereo set casing internal fixation is equipped with the fastener, push away strip one end and can slide and insert and establish in the fastener.

Preferably, the sound box shell bottom is fixedly provided with a base, and a hose is sleeved on the outer surface of the base.

Preferably, the middle of the damping tube is sleeved with a sleeve, one end of the damping tube is fixedly provided with a stop block, one end of the stop block is connected with a first spring, and the stop block is movably clamped in the sleeve.

Preferably, a fixing plate is arranged on one side of the sound generating device, a set of symmetrical mounting lugs is arranged at one end of the fixing plate, a threaded pin is inserted into the mounting lugs, and the threaded pin can be inserted into the sound box shell.

Preferably, the rectangle chamber that the array distributes is seted up in the dustcoat, rectangle intracavity fixing clip is equipped with magnet, screen frame one end is equipped with the axle of inserting that the array distributes, insert the fixed iron plate that is equipped with of axle one end, the iron plate can adsorb with magnet magnetism.

Preferably, two groups of symmetrical soundproof cotton are fixedly arranged on the outer surface of the outer cover.

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

1. the loudspeaker has larger vibration to the outer cover, and the damping pipes arranged at the two ends of the outer cover extrude the damping pipes to have elasticity to the first spring, so that the vibration generated by the damping pipes is offset by the baffle plate sliding along the inner part of the sleeve, and the vibration of the loudspeaker can be effectively weakened;

2. the horn is connected through the arc-shaped clamp, the backing plate is driven by the vibration of the connecting rod to move repeatedly along the inside of the frame box frame under the action of the spring, and the vibration directly brought by the horn is reduced;

3. through the detachable screen frame and the back lid that set up, can be in time to the clearance of grid and the inside maintenance of stereo set.

Drawings

FIG. 1 is a rear view of the structure of the present invention;

FIG. 2 is a front view and a sectional view of the structure of the present invention;

FIG. 3 is a schematic sectional view of the frame of the structure of the present invention;

FIG. 4 is a schematic sectional view of the structural sleeve of the present invention;

FIG. 5 is a partially cut-away view of the structural cover of the present invention;

in the figure: 1. a sound housing; 11. a hose; 12. a base; 2. a rear cover; 21. pushing the strips; 22. a groove; 23. a spring; 24. a fastener; 3. a shock absorbing tube; 31. a sleeve; 32. a first spring; 33. a stopper; 4. an arc-shaped clamp; 41. a frame box frame; 42. a second spring; 43. a base plate; 44. a connecting rod; 5. a support plate; 51. a rubber pad; 511. a sound producing device; 52. a horn; 53. a housing; 531. a magnet; 532. a rectangular cavity; 54. sound insulation cotton; 55. a fixing plate; 56. a screw pin; 57. mounting lugs; 6. a grid; 61. a screen frame; 62. inserting a shaft; 63. and (4) iron blocks.

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. 1-5, the present invention provides a technical solution: a loudspeaker shock absorption structure comprises a sound box body 1, wherein a sound generation device 511 is installed in the sound box body 1, a supporting plate 5 is arranged on the outer surface of the sound generation device 511, a loudspeaker 52 is inserted into the outer surface of the supporting plate 5, the supporting plate 5 is attached to the loudspeaker 52, a rubber pad 51 is sleeved on the contact end of the loudspeaker 52 and the supporting plate 5, the rubber pad 51 can play a shock absorption effect on the loudspeaker 52, one end of the loudspeaker 52 is riveted with an outer cover 53, an inner end of the outer cover 53 is provided with a net frame 61 in a clamping manner, a grid 6 is fixedly arranged in the net frame 61 to facilitate the disassembly of the net frame 61, one end of the loudspeaker 52 is fixedly provided with an arc-shaped clamp 4, one end of the arc-shaped clamp 4 is provided with a connecting rod 44 in a sliding manner, one end of the connecting rod 44 is fixedly provided with a backing plate 43, the upper end of the backing plate 43 is connected with a second spring 42, one end of the second spring 42 is connected with a box frame 41, the box frame 41 is fixedly arranged in the sound box body 1, loudspeaker 52 vibrations drive arc clamp 4 and removes, and second spring 42 and the elastic fit of backing plate 43 make arc clamp 4 promote connecting rod 44 to remove and drive backing plate 43, backing plate 43 can slide along box frame 41, carries out the shock attenuation to loudspeaker 52, can dismantle in the sound shell 1 and be equipped with back lid 2, the recess 22 has been seted up in the back lid 2, be equipped with spring 23 in the recess 22, spring 23 one end is connected with pushes away the strip 21, pushes away the strip 21 and moves about the recess 22 with spring 23's cooperation function, can follow the recess 22, sound shell 1 internal fixation is equipped with fastener 24, push away strip 21 one end and can slide and insert and establish in fastener 24, can fix back lid 2 in sound shell 1.

As an embodiment of the utility model, the fixed base 12 that is equipped with in sound housing 1 bottom, the outer surface cover of base 12 is equipped with hose 11, and hose 11 can carry out the shock attenuation to whole stereo set.

As an embodiment of the utility model, the cover is equipped with sleeve pipe 31 in the middle part of damper tube 3, the fixed dog 33 that is equipped with of 3 one end of damper tube, dog 33 one end is connected with first spring 32, dog 33 activity card is in sleeve pipe 31, and damper tube 3 slides in sleeve pipe 31 under the cooperation of first spring 32 is used, can carry out the shock attenuation to vibration ground loudspeaker 52.

As an embodiment of the present invention, the fixing plate 55 is disposed on one side of the sound generating device 511, the mounting lug 57 of a set of symmetry is disposed on one end of the fixing plate 55, the threaded pin 56 is inserted into the mounting lug 57, the threaded pin 56 can be inserted into the sound housing 1, and the sound generating device 511 can be fixed by the threaded pin 56.

As an embodiment of the utility model, the rectangle chamber 532 that the array distributes has been seted up in dustcoat 53, the interior fixing clip of rectangle chamber 532 is equipped with magnet 531, net frame 61 one end is equipped with the axle 62 that inserts that the array distributes, insert the fixed iron plate 63 that is equipped with of axle 62 one end, iron plate 63 can with magnet 531 magnetic adsorption, insert the axle 62 and insert and establish in rectangle chamber 532, make iron plate 63 and magnet 531 inhale mutually, can establish net frame 61 card in dustcoat 53.

As an embodiment of the present invention, two sets of symmetrical soundproof cotton 54 are fixed on the outer surface of the housing 53 to absorb the vibration of the speaker 52.

The working principle is as follows: firstly, the arc clamp 4 arranged at the upper end of the loudspeaker 52 is connected with the backing plate 43 through the second spring 42, the loudspeaker 52 vibrates to drive the arc clamp 4, the connecting rod 44 is pushed to enable the arc clamp to absorb shock to the loudspeaker 52 under the action of the second spring 42, then the shock absorption pipes 3 at the two ends of the outer cover 53 can also absorb shock to the loudspeaker 52, the vibrating outer cover 53 drives the shock absorption pipes 3 to enable the shock absorption pipes to extrude the first spring 32 to reduce the shock to the loudspeaker 52, finally, the push bar 21 in the rear cover 2 is pushed, the push bar is moved out of the clamping piece 24 under the elastic potential energy of the elastic spring 23, the whole rear cover 2 can be detached, the maintenance and debugging of the interior of the sound box are facilitated, the detachable net frame 61 separates the iron block 63 on the inserting shaft 62 from the magnet 531 in the outer cover 53, and the cleaning of the grille 6 is facilitated.

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 loudspeaker shock-absorbing structure, includes sound shell (1) and shock tube (3), its characterized in that, install sound generating mechanism (511) in sound shell (1), sound generating mechanism (511) surface is equipped with backup pad (5), backup pad (5) surface is inserted and is equipped with loudspeaker (52), loudspeaker (52) contact pot head is equipped with rubber pad (51) with backup pad (5), loudspeaker (52) one end is riveted has dustcoat (53), an inner end card of dustcoat (53) is equipped with net frame (61), net frame (61) internal fixation is equipped with grid (6), loudspeaker (52) one end is fixed and is equipped with arc clamp (4), arc clamp (4) one end slides and is equipped with connecting rod (44), connecting rod (44) one end is fixed and is equipped with backing plate (43), backing plate (43) upper end is connected with second spring (42), second spring (42) one end is connected with frame box frame (41), frame box frame (41) are fixed to be established in stereo set casing (1), backing plate (43) can slide in frame box frame (41) along, can dismantle in stereo set casing (1) and be equipped with back lid (2), recess (22) have been seted up in back lid (2), be equipped with spring (23) in recess (22), spring (23) one end is connected with and pushes away strip (21), stereo set casing (1) internal fixation is equipped with fastener (24), it can slide to insert and establish in fastener (24) to push away strip (21) one end.

2. The shock-absorbing structure for a horn of claim 1, wherein: the loudspeaker box is characterized in that a base (12) is fixedly arranged at the bottom of the loudspeaker box shell (1), and a hose (11) is sleeved on the outer surface of the base (12).

3. The shock-absorbing structure for a horn of claim 1, wherein: the shock tube (3) middle part cover is equipped with sleeve pipe (31), shock tube (3) one end is fixed and is equipped with dog (33), dog (33) one end is connected with first spring (32), dog (33) activity card is in sleeve pipe (31).

4. The shock-absorbing structure for a horn of claim 1, wherein: one side of the sound generating device (511) is provided with a fixing plate (55), one end of the fixing plate (55) is provided with a set of symmetrical mounting lugs (57), a threaded pin (56) is inserted into the mounting lugs (57), and the threaded pin (56) can be inserted into the sound box shell (1).

5. The shock-absorbing structure for a horn of claim 1, wherein: rectangular cavity (532) that the array distributes have been seted up in dustcoat (53), rectangular cavity (532) internal fixation card is equipped with magnet (531), net frame (61) one end is equipped with the axle (62) of inserting that the array distributes, it is fixed and is equipped with iron plate (63) to insert axle (62) one end, iron plate (63) can with magnet (531) magnetic adsorption.

6. The shock-absorbing structure for a horn of claim 1, wherein: two groups of symmetrical sound insulation cotton (54) are fixedly arranged on the outer surface of the outer cover (53).