CN218124876U

CN218124876U - Inner magnetic loudspeaker convenient to disassemble

Info

Publication number: CN218124876U
Application number: CN202222657459.1U
Authority: CN
Inventors: 孔志强; 孔祥贵; 伊新琪; 孔明星; 夏光宇
Original assignee: Qufu Temb Auto Electric Appliances Co ltd
Current assignee: Qufu Temb Auto Electric Appliances Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2022-12-23
Anticipated expiration: 2032-10-10

Abstract

The utility model discloses an interior magnetic loudspeaker convenient to dismantle relates to auto-parts technical field, including solid fixed ring, gu fixed ring's inner wall fixedly connected with toper diaphragm, toper diaphragm's inner wall fixedly connected with closing cap, the locating hole has been seted up to the bottom of toper diaphragm, and the inner wall sliding connection of locating hole has the coil form, and the top of coil form and the bottom laminating of closing cap, gu fixed ring's four first block strips of bottom fixedly connected with, the middle part of four first block strips is equipped with first block subassembly, the beneficial effects of the utility model are that: need not fix through screw and nut when interior magnetic field speaker installation and dismantlement, only need fix through the mode that four first block strips and four block hole block connections and two second block strips and two locking block connections, contrast tradition adopts screw and nut fixed mode, and the device simple operation can realize quick dismantlement and the effect of installation.

Description

Inner magnetic loudspeaker convenient to disassemble

Technical Field

The utility model relates to a speaker, in particular to interior magnetic loudspeaker convenient to dismantle belongs to auto-parts technical field.

Background

The internal magnetic loudspeaker is generally circular and is divided according to product specifications, and is widely applied to digital electronic products such as card-inserted sound boxes, radios, computers, vehicle-mounted sound boxes and the like. Most of the existing internal magnetic loudspeakers are complex in structure and need to consume much time in the assembling and disassembling process, wherein the application number is ' CN201820955202.5 ' discloses an internal magnetic loudspeaker convenient to assemble ', the position of a connecting piece can be clamped and limited through a limiting piece, the structure can play a role in assisting limiting and fixing to a certain extent, the condition of connection looseness caused by overlong use time of the device can be effectively avoided, a first shell is in threaded connection with a mounting piece on the inner side surface of a second shell through the connecting piece on the surface, compared with most of the existing viscose connection modes, the structure is further found by searching, wherein the application number is ' CN201020279054.3 ' discloses a ' magnetic circuit detachable internal magnetic loudspeaker ', a magnetic circuit system of the internal magnetic loudspeaker is combined through a screw and a nut, the inconvenience of the traditional internal magnetic loudspeaker in design and assembly is made up, the disassembly and assembly are very convenient, the investment of manpower and material resources is reduced, the through rate of production is accelerated, the convenience is brought for production and maintenance, but the following defects exist when the two devices are actually used:

1) All need fix through the mode with screw and nut in the installation of above two kinds of devices, the process of installation and dismantlement is convenient inadequately.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an interior magnetic loudspeaker convenient to dismantle to the dismantlement that proposes in solving above-mentioned background art is convenient problem inadequately with the installation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an interior magnetic loudspeaker convenient to dismantle, includes solid fixed ring, gu fixed ring's inner wall fixedly connected with toper diaphragm, the inner wall fixedly connected with closing cap of toper diaphragm, the locating hole has been seted up to the bottom of toper diaphragm, the inner wall sliding connection of locating hole has the coil form, the top of coil form and the bottom laminating of closing cap, gu fixed ring's four first block strips of bottom fixedly connected with, four the middle part of first block strip is equipped with first block subassembly.

Preferably, first block subassembly includes conical shell, four block grooves, four through-holes, circular diaphragm, block hole, two locking blocks and second block subassembly, four block grooves have been seted up to the avris on conical shell top, four the inner wall in block groove is connected with the middle part block of four first block strips, the block hole has been seted up at the middle part of conical shell bottom, the inner wall in block hole and one side fixed connection of two locking blocks, two the middle part of locking block is equipped with the second block subassembly.

Preferably, the second clamping assembly comprises two second clamping strips, two arc-shaped grooves, a cabin, an embedding groove and an encapsulation rubber ring, the arc-shaped grooves are formed in the middle of the two second clamping strips, the inner walls of the two arc-shaped grooves are respectively in sliding connection with the middle portions of the two locking blocks, the bottom of one end of each of the two second clamping strips is fixedly connected with the two sides of the top end of the cabin, the embedding groove is formed in the middle of the cabin, and the top end of the cabin is fixedly connected with the bottom end of the encapsulation rubber ring.

Preferably, four through holes are formed in the inner wall of the conical shell, and the inner wall of the conical shell is attached to the side of the circular membrane.

Preferably, the surface of the bottom end of the coil pipe is connected with the inner wall of the embedding groove in a clamping mode, and the surface of the middle of the coil pipe is connected with the middle of the circular diaphragm in a clamping mode.

Preferably, the sides of the two second clamping strips are respectively connected with the inner wall of the clamping hole in a sliding manner.

Preferably, the top ends of the four first clamping strips are slidably connected with the bottom end of the fixing ring.

Compared with the prior art, the utility model provides a pair of interior magnetic loudspeaker convenient to dismantle has following beneficial effect:

1. when the internal magnetic field loudspeaker is installed and disassembled, the loudspeaker is not required to be fixed through screws and nuts, and only the loudspeaker is required to be fixed through the mode that four first clamping strips are connected with four clamping holes in a clamping mode, and two second clamping strips are connected with two locking blocks in a clamping mode, so that the loudspeaker is convenient to operate and can be quickly disassembled and installed.

Drawings

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

FIG. 2 is an exploded view of the present invention;

fig. 3 is an exploded view of the first engaging member of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 3 according to the present invention;

fig. 5 is a schematic structural diagram of the second engaging component of the present invention.

In the figure: 1. a fixing ring; 2. a conical membrane; 3. sealing the cover; 4. a first engaging strip; 5. a first engaging component; 501. a conical housing; 502. a clamping groove; 503. a through hole; 504. a circular diaphragm; 505. a clamping hole; 506. a locking block; 507. a second engaging component; 50701. a second clamping strip; 50702. an arc-shaped slot; 50703. a cockpit; 50704. a fitting groove; 50705. packaging the rubber ring; 6. positioning holes; 7. a coil form.

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.

Example 1:

referring to fig. 1-5, the utility model provides an internal magnetic speaker convenient to disassemble, which comprises a fixing ring 1, wherein the inner wall of the fixing ring 1 is fixedly connected with a conical diaphragm 2, the inner wall of the conical diaphragm 2 is fixedly connected with a sealing cover 3, the bottom end of the conical diaphragm 2 is provided with a positioning hole 6, the inner wall of the positioning hole 6 is slidably connected with a coil pipe 7, the top end of the coil pipe 7 is attached to the bottom end of the sealing cover 3, the bottom end of the fixing ring 1 is fixedly connected with four first clamping strips 4, and the middle parts of the four first clamping strips 4 are provided with first clamping components 5;

the top ends of the four first clamping strips 4 are connected with the bottom end of the fixing ring 1 in a sliding manner;

the first clamping assembly 5 comprises a conical shell 501, four clamping grooves 502, four through holes 503, a circular membrane 504, a clamping hole 505, two locking blocks 506 and a second clamping assembly 507, wherein the four clamping grooves 502 are formed in the edge side of the top end of the conical shell 501, the inner walls of the four clamping grooves 502 are clamped and connected with the middle parts of the four first clamping strips 4, the clamping hole 505 is formed in the middle part of the bottom end of the conical shell 501, the inner wall of the clamping hole 505 is fixedly connected with one side of each of the two locking blocks 506, and the second clamping assembly 507 is arranged in the middle part of each of the two locking blocks 506;

the inner wall of the conical shell 501 is provided with four through holes 503, and the inner wall of the conical shell 501 is attached to the side of the circular membrane 504;

specifically, as shown in fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, at first, four first engaging strips 4 fixedly connected to the bottom end of the fixing ring 1 are L-shaped, gaps exist between the top ends of the four first engaging strips 4 and the bottom end of the fixing ring 1, the thicknesses of the four gaps are equal to the thicknesses of the four engaging grooves 502, the four first engaging strips 4 are engaged with the four engaging grooves 502, when the bottom end of the fixing ring 1 is engaged with the top end of the conical casing 501, the fixing ring 1 is rotated, and the fixing ring 1 and the conical casing 501 are fixed by engaging the four first engaging strips 4 with the inner walls of the four engaging grooves 502.

Example 2:

the second clamping assembly 507 comprises two second clamping strips 50701, two arc-shaped grooves 50702, a cabin 50703, a tabling groove 50704 and an encapsulating rubber ring 50705, wherein the middle parts of the two second clamping strips 50701 are respectively provided with the arc-shaped grooves 50702, the inner walls of the two arc-shaped grooves 50702 are respectively connected with the middle parts of the two locking blocks 506 in a sliding manner, the bottoms of one ends of the two second clamping strips 50701 are fixedly connected with the two sides of the top end of the cabin 50703, the middle part of the cabin 50703 is provided with the tabling groove 50704, and the top end of the cabin 50703 is fixedly connected with the bottom end of the encapsulating rubber ring 50705;

the surface of the bottom end of the coil pipe 7 is connected with the inner wall of the fitting groove 50704 in a clamping manner, and the surface of the middle part of the coil pipe 7 is connected with the middle part of the circular diaphragm 504 in a clamping manner;

the sides of the two second clamping strips 50701 are respectively connected with the inner wall of the clamping hole 505 in a sliding manner;

specifically, as shown in fig. 1, 2, 3, 4, and 5, first, gaps are formed between the top ends of the two second engaging strips 50701 fixedly connected to the top end of the cabin 50703 and the top end of the cabin 50703, the thicknesses of the two gaps are equal to the thickness of the middle portions of the two locking blocks 506, the top end of the packing rubber 50705 is attached to the bottom end of the conical housing 501, and the cabin 50703 is rotated to fix the conical housing 501 and the cabin 50703 by slidably connecting the inner walls of the two arc-shaped grooves 50702 to the middle portions of the two locking blocks 506.

The working principle is as follows: when the internal magnetic loudspeaker convenient to disassemble is used, the internal magnetic loudspeaker needs to be disassembled when the vehicle-mounted loudspeaker box is repaired, firstly, the fixing ring 1 is rotated, so that the top ends of the four first clamping strips 4 slide on the bottom surface of the fixing ring 1, secondly, when the fixing ring 1 rotates to the limit position, the fixing ring 1 can be taken down, in the process, the inner wall of the positioning hole 6 slides on the surface of the coil pipe 7, then, the coil pipe 7 is taken out of the embedding groove 50704, the circular membrane 504 is taken down, then, the conical shell 501 is rotated, the rotation of the conical shell 501 drives the two locking blocks 506 to rotate, in the process, the middle parts of the two locking blocks 506 slide on the inner walls of the two arc-shaped grooves 50702, the lateral sides of the two second clamping strips 50701 slide on the inner walls of the clamping holes 505, when the conical shell 501 rotates to the limit position, the two locking blocks 506 and the two second clamping strips 50701 are disengaged from each other to form a clamping connection, at the moment, the conical shell 501 can be taken down, when installation operation is needed, firstly, the top end of the packaging rubber ring 50705 is attached to the bottom end of the conical shell 501, the cabin 50703 is rotated in the opposite direction, the conical shell 501 and the cabin 50703 are fixed in a mode that the inner walls of the two arc-shaped grooves 50702 are respectively in sliding connection with the middle parts of the two locking blocks 506, then, the coil tube 7 and the circular membrane 504 are installed, then, the bottom end of the fixing ring 1 is attached to the top end of the conical shell 501, the fixing ring 1 is rotated in the opposite direction, the fixing ring 1 and the conical shell 501 are fixed in a mode that the four first clamping strips 4 are in clamping connection with the inner walls of the four clamping grooves 502, the dismounting and the mounting can be more convenient due to the adoption of the clamping connection, and the operation flow is optimized.

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 an interior magnetic loudspeaker convenient to dismantle, includes solid fixed ring (1), its characterized in that, the inner wall fixedly connected with toper diaphragm (2) of solid fixed ring (1), the inner wall fixedly connected with closing cap (3) of toper diaphragm (2), locating hole (6) have been seted up to the bottom of toper diaphragm (2), the inner wall sliding connection of locating hole (6) has coil form (7), the top of coil form (7) and the bottom laminating of closing cap (3), four first block strips (4), four of the bottom fixedly connected with of solid fixed ring (1) the middle part of first block strip (4) is equipped with first block subassembly (5).

2. A detachable internal magnetic speaker according to claim 1, wherein: first block subassembly (5) are including toper casing (501), four block groove (502), four through-holes (503), circular diaphragm (504), block hole (505), two locking block (506) and second block subassembly (507), four block groove (502), four have been seted up to the avris on toper casing (501) top the inner wall of block groove (502) is connected with the middle part block of four first block strip (4), block hole (505) have been seted up at the middle part of toper casing (501) bottom, the inner wall of block hole (505) and one side fixed connection of two locking block (506), two the middle part of locking block (506) is equipped with second block subassembly (507).

3. A detachable internal magnetic speaker according to claim 2, wherein: the second clamping component (507) comprises two second clamping strips (50701), two arc-shaped grooves (50702), a cabin (50703), a chimeric groove (50704) and an encapsulating rubber ring (50705), wherein the arc-shaped grooves (50702) are formed in the middle of the two second clamping strips (50701), the inner wall of each arc-shaped groove (50702) is in sliding connection with the middle of each locking block (506), the bottom of one end of each second clamping strip (50701) is fixedly connected with the two sides of the top end of the cabin (50703), the chimeric groove (50704) is formed in the middle of the cabin (50703), and the top end of the cabin (50703) is fixedly connected with the bottom end of the encapsulating rubber ring (50705).

4. A detachable internal magnetic speaker according to claim 2, wherein: four through holes (503) are formed in the inner wall of the conical shell (501), and the inner wall of the conical shell (501) is attached to the side of the circular membrane (504).

5. A detachable internal magnetic speaker according to claim 3, wherein: the surface of the bottom end of the coil pipe (7) is connected with the inner wall of the embedding groove (50704) in a clamping mode, and the surface of the middle of the coil pipe (7) is connected with the middle of the circular diaphragm (504) in a clamping mode.

6. A detachable internal magnetic speaker according to claim 3, wherein: the sides of the two second clamping strips (50701) are respectively connected with the inner wall of the clamping hole (505) in a sliding manner.

7. A detachable internal magnetic speaker according to claim 1, wherein: the top ends of the four first clamping strips (4) are connected with the bottom end of the fixing ring (1) in a sliding mode.