CN216905205U - But speaker of fast assembly shell body - Google Patents

Abstract

The utility model discloses a loudspeaker capable of quickly assembling an outer shell, which belongs to the technical field of loudspeakers and comprises a loudspeaker assembly, wherein the loudspeaker assembly comprises an outer shell assembly, a back plate assembly and a dust cover assembly, firstly, a sound assembly is assembled at the position, close to a threaded hole, in the shell, so that a mounting hole is aligned with a through hole, then an insertion rod is inserted into the mounting hole and penetrates out of the through hole, a third spring is clamped between the mounting hole and the back plate, so that the sound assembly in the shell can be protected after equipment is impacted, then an internal thread is aligned with the threaded hole, the tail end of the insertion rod is inserted into the inner part of the insertion hole, the internal thread is in threaded connection with the threaded hole along with the rotation of the dust cover assembly, a groove slides along with a sliding groove, so that the back plate assembly can be fixed as well as the back plate assembly can be fixed by only screwing the dust cover assembly, and the dismounting is the same, the installation and the dismantlement are more convenient.

Description

But speaker of fast assembly shell body

Technical Field

The utility model belongs to the technical field of loudspeaker assembly, and particularly relates to a loudspeaker with a quickly assembled outer shell.

Background

Speakers are also known as "horns". It is a very common electroacoustic transducer, and can be seen in electronic and electric equipment for producing sound. The loudspeaker is a transducer for converting an electric signal into an acoustic signal, and the performance of the loudspeaker has great influence on the sound quality. The loudspeaker is the weakest component in the audio equipment, and is the most important component for the audio effect. Loudspeakers are of a wide variety and vary widely in price. The audio frequency electric energy makes the cone or diaphragm vibrate and generate resonance (resonance) with the surrounding air to make sound through electromagnetic, piezoelectric or electrostatic effect. Our most common dynamic cone speaker. The electrodynamic type cone loudspeaker is that we often say that the cone loudspeaker has in the past, though the vibrating diaphragm still mainly used the cone in 2014, but has appeared many high molecular material vibrating diaphragms, metal vibrating diaphragms simultaneously, and the name of the cone loudspeaker is just the same. The cone paper cone loudspeaker is mainly composed of three major parts, namely a magnetic loop system (a permanent magnet, a core column and a magnetic conduction plate), a vibration system (a paper cone and a voice coil), a support auxiliary system (a centering support sheet, a cone frame and a cushion edge) and the like.

The existing loudspeaker needs a plurality of bolts for fixing when being assembled, which causes that the disassembly and the assembly both consume labor hours and are inconvenient to assemble and maintain.

SUMMERY OF THE UTILITY MODEL

The utility model provides a loudspeaker capable of quickly assembling an outer shell, aiming at the problems that the existing loudspeaker needs a plurality of bolts for fixing when being assembled, which causes that the assembly and the disassembly are very time consuming and the assembly and the maintenance are inconvenient.

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a but speaker of fast assembly shell body, includes the speaker assembly, the speaker assembly include shell assembly, backplate assembly and dust cover assembly, backplate assembly assemble at the back of shell assembly, the front of dust cover assembly at the shell assembly, the shell assembly include the casing, the inside and the back cavity of casing, the front of casing is provided with the screw hole, and the outside casing of sound assembly openly is provided with the through-hole of bilateral symmetry from top to bottom, the inside assembly of backplate has sound assembly, the bottom of casing is equipped with the shock attenuation assembly, can carry out the shock attenuation to the casing through the shock attenuation assembly, is used for assembling the dust cover assembly through the screw hole.

Preferably, the sound assembly comprises a vibration unit, the outer wall of the vibration unit is provided with a plurality of mounting blocks matched with the through holes, the mounting blocks are provided with mounting holes matched with the through holes, and the mounting holes are aligned with the through holes and used for mounting the backboard assembly.

Preferably, the shock attenuation assembly include the base, the bottom of base be equipped with first spring, and the inner wall of base front and back both sides is provided with symmetrical second spring.

Preferably, the backplate assembly include the backplate, the backplate on be provided with a plurality of inserted bars with through-hole looks adaptation, and the outer wall of every inserted bar all overlaps and has the third spring, every inserted bar all is provided with the recess on being close to terminal position, can cooperate the dust cover assembly to fix through the recess.

Preferably, the dust cover assembly include the cover body, the inner wall of the cover body be provided with the internal thread, be provided with the spout on the outer wall of the cover body, and be provided with a plurality of jacks with the inserted bar adaptation on the spout, slide fixedly in the groove through the spout card, can be fixed with the dust cover assembly.

Preferably, the inserted bar is inserted into the mounting hole and penetrates out of the through hole, the internal thread is in threaded connection with the threaded hole, and the tail end of the inserted bar is inserted into the insertion hole.

Advantageous effects

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

(1) according to the utility model, the sound assembly is firstly assembled in the position, close to the threaded hole, of the interior of the shell, so that the mounting hole is aligned with the through hole, the insertion rod is inserted into the mounting hole and penetrates out of the through hole, the third spring is clamped between the mounting hole and the back plate, so that the sound assembly in the shell can be protected after the equipment is impacted, the internal thread is aligned with the threaded hole, the tail end of the insertion rod is inserted into the jack, the internal thread is in threaded connection with the threaded hole along with the rotation of the dust cover assembly, the groove slides along with the sliding groove, so that the back plate assembly can be fixed as well, other components can be fixed only by screwing the dust cover assembly, the disassembly is the same, and the installation and the disassembly are more convenient.

(2) According to the utility model, the first spring is connected with the bottom of the shell, and the second spring is connected with the front side and the rear side of the shell, so that excessive vibration can not be caused on a desk or the ground even if the volume is large when the equipment is played, the equipment can not move due to vibration, unnecessary noise is increased, and hearing experience is not influenced.

Drawings

Fig. 1 is a schematic structural view of a speaker with a housing capable of being assembled quickly according to the present invention;

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

FIG. 3 is a schematic view of the acoustic assembly of the present invention;

FIG. 4 is a schematic view of a shock absorbing assembly according to the present invention;

FIG. 5 is a schematic view of a back plate assembly according to the present invention;

FIG. 6 is a schematic view of a dust boot assembly of the present invention;

FIG. 7 is an enlarged view of the structure at A in the present invention.

The corresponding relationship between the reference numbers of the figures and the names of the components in the figures is as follows:

1. a speaker assembly;

2. a housing assembly; 21. a housing; 22. a threaded hole; 23. a through hole; 24. a sound assembly; 241. a vibration unit;

242. mounting blocks; 243. mounting holes; 25. a shock absorbing assembly; 251. a base; 252. a first spring;

253. a second spring;

3. a back plate assembly; 31. a back plate; 32. inserting a rod; 33. a third spring; 34. a groove;

4. a dust cover assembly; 41. a cover body; 42. an internal thread; 43. a jack; 44. a chute.

Detailed Description

The utility model is further described below in connection with specific embodiments.

Example 1

As shown in fig. 1, which is a schematic structural diagram of a speaker with a housing capable of being assembled quickly according to a preferred embodiment of the present invention, the speaker with a housing capable of being assembled quickly according to this embodiment includes a speaker assembly 1, the speaker assembly 1 includes a housing assembly 2, a back plate assembly 3 and a dust cover assembly 4, the back plate assembly 3 is mounted on a back surface of the housing assembly 2, and the dust cover assembly 4 is mounted on a front surface of the housing assembly 2.

As shown in fig. 2, which is a schematic structural diagram of the housing assembly of the present invention, the housing assembly 2 includes a housing 21, the interior and the back of the housing 21 are hollow, a threaded hole 22 is formed on the front of the housing 21, a through hole 23 is formed on the front of the housing 21 outside the sound assembly 24, the sound assembly 24 is assembled inside a back plate 31, and a damping assembly 25 is assembled at the bottom of the housing 21; the through hole 23 is used for assembling the back plate assembly 3, and the sound assembly 24 is used for producing sound.

As shown in fig. 3, which is a schematic structural diagram of the acoustic assembly of the present invention, the acoustic assembly 24 includes a vibration unit 241, the outer wall of the vibration unit 241 is equipped with a plurality of mounting blocks 242 adapted to the through holes 23, and the mounting blocks 242 are all provided with mounting holes 243 adapted to the through holes 23; is fitted inside the housing 21 through the mounting block 242 and the mounting hole 243.

As shown in fig. 4, which is a schematic view of the structure of the shock absorbing assembly of the present invention, the shock absorbing assembly 25 includes a base 251, a first spring 252 is assembled at the bottom of the base 251, and symmetrical second springs 253 are disposed on the inner walls of the front and rear sides of the base 251; the bottom of the housing 21 is damped by the first spring 252, and the front and the back of the housing 21 are damped by the second spring 253, so that the loudspeaker assembly 1 is prevented from generating large vibration on a desktop when the volume is too large.

As shown in fig. 5, which is a schematic view of a back plate assembly structure of the present invention, the back plate assembly 3 includes a back plate 31, a plurality of insert rods 32 adapted to the through holes 23 are disposed on the back plate 31, a third spring 33 is sleeved on an outer wall of each insert rod 32, and a groove 34 is disposed at a position of each insert rod 32 near a distal end; when the insertion rod 32 is inserted into the mounting hole 243 and passes through the through hole 23, the third spring 33 is caught between the back plate 31 and the mounting hole 243, and the acoustic assembly 24 can be damped.

As shown in fig. 6-7, which are schematic structural views of the dust cover assembly of the present invention, the dust cover assembly 4 includes a cover body 41, an inner thread 42 is disposed on an inner wall of the cover body 41, a sliding groove 44 is disposed on an outer wall of the cover body 41, and a plurality of insertion holes 43 adapted to the insertion rods 32 are disposed on the sliding groove 44; the female screw 42 is screwed into the screw hole 22, and the distal end of the plunger 32 is inserted through the insertion hole 43.

The inserted rod 32 is inserted into the mounting hole 243 and penetrates out of the through hole 23, the internal thread 42 is in threaded connection with the threaded hole 22, and the tail end of the inserted rod 32 is inserted into the insertion hole 43.

The working principle is as follows: firstly, the sound assembly 24 is assembled in the shell 21 at a position close to the threaded hole 22, so that the mounting hole 243 is aligned with the through hole 23, then the insert rod 32 is inserted into the mounting hole 243 and penetrates out of the through hole 23, the third spring 33 is clamped between the mounting hole 243 and the back plate 31, so that the sound assembly 24 in the shell can be protected after the equipment is impacted, then the internal thread 42 is aligned with the threaded hole 22, the tail end of the insert rod 32 is inserted into the inner part of the insert hole 43, the groove 34 slides along with the sliding groove 44 along with the threaded connection of the internal thread 42 and the threaded hole 22 when the dust cover assembly 4 is rotated, so that the back plate assembly 3 can be fixed as well, other components can be fixed only by screwing the dust cover assembly 4, and the assembly and the disassembly are also the same, and the assembly and the disassembly are more convenient.

Example 2

As shown in fig. 1 to 7, which are schematic structural views of a speaker capable of quickly assembling an outer housing according to another preferred embodiment of the present invention, in the speaker capable of quickly assembling an outer housing according to this embodiment, on the basis of embodiment 1, the first spring 252 is connected to the bottom of the housing 21, and the second spring 253 is connected to the front and rear sides of the housing 21, so that when a device plays, even if the volume is large, excessive vibration will not be caused on a desk or a floor, and the device will not move due to vibration, thereby increasing unnecessary noise and affecting hearing experience.

While the utility model has been described in further detail in connection with specific embodiments thereof, it will be understood that the utility model is not limited thereto, and that various other modifications and substitutions may be made by those skilled in the art without departing from the spirit of the utility model, which should be considered to be within the scope of the utility model as defined by the appended claims.

Claims (6)

1. A loudspeaker with a rapidly assembled outer shell comprises a loudspeaker assembly (1), wherein the loudspeaker assembly (1) comprises an outer shell assembly (2), a back plate assembly (3) and a dust cover assembly (4), the back plate assembly (3) is assembled on the back surface of the outer shell assembly (2), the dust cover assembly (4) is assembled on the front surface of the outer shell assembly (2),

the method is characterized in that:

the shell assembly (2) include casing (21), the inside and the back cavity of casing (21), the front of casing (21) is provided with screw hole (22), and sound assembly (24) outside casing (21) front be provided with about symmetry's through-hole (23), the inside assembly of backplate (31) has sound assembly (24), the bottom of casing (21) is equipped with shock attenuation assembly (25).

2. A loudspeaker according to claim 1, wherein the housing comprises: the sound assembly (24) comprises a vibration unit (241), a plurality of mounting blocks (242) matched with the through holes (23) are assembled on the outer wall of the vibration unit (241), and the mounting blocks (242) are provided with mounting holes (243) matched with the through holes (23).

3. A loudspeaker according to claim 2, wherein the housing comprises: the damping assembly (25) comprises a base (251), a first spring (252) is assembled at the bottom of the base (251), and symmetrical second springs (253) are arranged on the inner walls of the front side and the rear side of the base (251).

4. A loudspeaker according to claim 3, wherein the housing comprises: backplate assembly (3) include backplate (31), backplate (31) on be provided with a plurality of inserted bars (32) with through-hole (23) looks adaptation, and the outer wall of every inserted bar (32) all overlaps and has third spring (33), all is provided with recess (34) on every inserted bar (32) is close to the position at terminal.

5. A loudspeaker according to claim 4, wherein the housing comprises: the dustproof cover assembly (4) comprises a cover body (41), wherein an internal thread (42) is arranged on the inner wall of the cover body (41), a sliding groove (44) is formed in the outer wall of the cover body (41), and a plurality of insertion holes (43) matched with the insertion rods (32) are formed in the sliding groove (44).

6. A loudspeaker according to claim 5, wherein the housing comprises: the inserted rod (32) is inserted into the mounting hole (243) and penetrates out of the through hole (23), the internal thread (42) is in threaded connection with the threaded hole (22), and the tail end of the inserted rod (32) is inserted into the insertion hole (43).

Images