CN211656373U

CN211656373U - Annular centering support piece and loudspeaker thereof

Info

Publication number: CN211656373U
Application number: CN202020376755.2U
Authority: CN
Inventors: 李双
Original assignee: Shenzhen Weijiexin Electronic Co ltd
Current assignee: Shenzhen Weijiexin Electronic Co ltd
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2020-10-09
Anticipated expiration: 2030-03-23

Abstract

The utility model is suitable for an electroacoustic product technical field discloses an annular centering support piece and speaker thereof, the load simulator comprises a case, machine case front end middle part surface movable mounting has the cavity guard plate, the equal fixed mounting in both sides middle-end surface has a mounting panel, every the inside first connection screw, every of having all seted up of mounting panel middle-end first connection screw inside wall all runs through movable mounting and has connecting bolt. The utility model discloses because at quick-witted incasement portion cavity guard plate to and at a plurality of protective rod of the inside circumference distribution of cavity guard plate, and install a piece at cavity guard plate inside wall, and then can block fixedly through guard plate and protective rod to a piece, guarantee the stability of a piece after the installation, and at cavity guard plate surface mounting there is the mounting panel, and seted up first connection screw and second connection screw inside the mounting panel and quick-witted incasement portion, comparatively practical is fit for extensively promoting and using.

Description

Annular centering support piece and loudspeaker thereof

Technical Field

The utility model is suitable for an electroacoustic product technical field, in particular to annular centering support piece and speaker thereof.

Background

At present, a loudspeaker is commonly called as a loudspeaker, is used for completing conversion between an electric signal and a sound signal, and is an energy conversion device. The speaker generally includes a vibration system and a magnetic circuit system, the vibration system includes a diaphragm, a voice coil and a centering pad, the diaphragm and the voice coil are combined together, the centering pad is sleeved outside the voice coil, the centering pad is used for preventing the voice coil and the diaphragm from polarization, and the centering pad is one of indispensable parts of the speaker.

However, the annular centring disk used today still has some disadvantages: 1. after the corresponding vibrating diaphragm and other vibrating devices are installed inside the support piece, the whole vibrating device is generally installed inside the support piece by adopting an adhesive, so that the installation stability is good, but the subsequent parts are inconvenient to replace and maintain, and the normal use is influenced; 2. the stability of the support piece during installation is poor, and once the support piece is collided outside, the support piece can fall off to influence the normal use of the vibration device installed inside the support piece. Therefore, we propose a ring-shaped centering disk and its speaker.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an annular centering support piece and speaker thereof can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an annular centering support piece and a loudspeaker thereof comprise a case, wherein a hollow protection plate is movably mounted on the surface of the middle part of the front end of the case, mounting plates are fixedly mounted on the surfaces of the middle ends of the left side and the right side of the hollow protection plate, a first connecting screw hole is formed in the middle end of each mounting plate, a connecting bolt is movably mounted on the inner side wall of each first connecting screw hole in a penetrating manner, the inner side wall of each mounting plate is connected with the surface of the front end of the case through the connecting bolt, second connecting screw holes are formed in the left side and the right side of the front end of the case, the diameter of the inner side wall of each first connecting screw hole is the same as that of the inner side wall of each second connecting screw hole, an internal thread is formed in the inner side wall of each second connecting screw hole, an external thread is;

the inside equidistance fixed mounting of cavity guard plate has the fender rod, every the fender rod all is the circumference and installs inside the cavity guard plate.

Preferably, the machine case middle end internally mounted has a piece, a plurality of mounting grooves, every have been seted up to the inside equidistance of piece the equal fixed mounting of mounting groove inside wall has the installation cushion.

Preferably, the equal fixed mounting in machine case top left and right sides surface has the connecting block, every the connector has all been seted up to the connecting block inside, two movable mounting has the pull rod between the connector, the pull rod bottom left and right sides surface all is connected with the one end fixed phase of pivot, every the other end of pivot all is connected with first support box, every the inside equal fixed mounting of first support box has supporting spring, every the equal fixed mounting in second support box bottom surface in supporting spring top surface, every the second supports the box middle-end lateral wall and all runs through movable mounting inside first support box top, every the second supports the box top and all runs through movable mounting inside the connector.

Preferably, the diameter of the second supporting box is the same as that of the inner side wall of the connecting port, and the diameter of the first supporting box is larger than that of the inner side wall of the connecting port.

Preferably, the hollow protection plate, the protection rod, the mounting plate, the connecting block and the pull rod are all made of PVC materials.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses an annular centering piece and speaker thereof, because at the inside cavity guard plate of chassis, and a plurality of protective rods of inside circumference distribution of cavity guard plate, and install a piece at cavity guard plate inside wall, and then can block fixedly through guard plate and protective rod to a piece, guarantee the stability of a piece after the installation, and there is the mounting panel at cavity guard plate surface mounting, and seted up first connection screw and second connection screw inside the mounting panel with quick-witted incasement portion, and then can be quick pass corresponding connection screw with connecting bolt inside, and then can install the cavity guard plate at machine case surface, and then guarantee the stability after a piece installation.

2. The utility model discloses an annular centering support piece and speaker thereof is owing to a plurality of mounting grooves have been seted up inside the support piece to at mounting groove internally mounted have an installation cushion, can put into the inside back of mounting groove of support piece with corresponding vibrating device, through elastic installation cushion, can be quick carry out the centre gripping with vibrating device and fix inside corresponding mounting groove, and then be convenient for follow-up inspection maintenance to vibrating device.

3. The utility model discloses an annular centering support piece and speaker thereof is owing to install the connecting block at the chassis top, and the connector has been seted up inside the connecting block, and install first support box through the pivot in the pull rod bottom, and support the box through supporting spring with the second and install inside first support box, and then can support the box through pressing, and then be convenient for support the box with the second and put into inside corresponding connector, thereby the quick pull rod of installing between the connecting block, practice thrift whole equipment time.

Drawings

Fig. 1 is a schematic view of an overall front sectional structure of an annular centering disk and a speaker thereof according to the present invention;

fig. 2 is a schematic view of the whole side view section structure of the annular centering disk and its speaker.

Reference numerals: the protection device comprises a case 1, a hollow protection plate 2, a protection rod 3, a support piece 4, a mounting groove 5, a mounting cushion 6, a mounting plate 7, a first connecting screw hole 8, a connecting bolt 9, a second connecting screw hole 10, an internal thread 11, an external thread 12, a connecting block 13, a connecting port 14, a pull rod 15, a rotating shaft 16, a first supporting box 17, a supporting spring 18 and a second supporting box 19.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

As shown in fig. 1-2, an annular centering disk and a loudspeaker thereof comprise a cabinet 1, wherein a hollow protection plate 2 is movably mounted on the surface of the middle part of the front end of the cabinet 1, mounting plates 7 are fixedly mounted on the surfaces of the middle ends of the left and right sides of the hollow protection plate 2, a first connecting screw hole 8 is formed in each mounting plate 7, a connecting bolt 9 is movably mounted on the inner side wall of each first connecting screw hole 8 in a penetrating manner, the inner part of the middle end of each mounting plate 7 is connected with the surface of the front end of the cabinet 1 through the connecting bolt 9, second connecting screw holes 10 are formed in the left and right sides of the front end of the cabinet 1, the diameter of the inner side wall of each first connecting screw hole 8 is the same as that of the inner side wall of each second connecting screw hole 10, an internal thread 11 is formed in the inner side wall of each second connecting screw hole 10, the external thread 12 is matched with the internal thread 11;

the inside equidistance fixed mounting of cavity guard plate 2 has fender rod 3, every fender rod 3 all is the circumference and installs inside cavity guard plate 2.

As shown in fig. 1 and 2, in this embodiment, because at the inside cavity guard plate 2 of quick-witted case 1, and at a plurality of fender rods 3 of the inside circumference distribution of cavity guard plate 2, and install branch piece 4 at the inside wall of cavity guard plate 2, and then can block fixedly to branch piece 4 through guard plate 2 and fender rod 3, guarantee the stability of branch piece 4 after the installation, and at cavity guard plate 2 surface mounting there is mounting panel 7, and at mounting panel 7 inside with quick-witted case 1 inside seted up first connection screw 8 and second connection screw 10, and then can be quick pass corresponding connection screw inside with connecting bolt 9, and then can install cavity guard plate 2 on quick-witted case 1 surface, and then guarantee the stability after branch piece 4 installs.

Wherein, machine case 1 middle-end internally mounted has a piece 4, a plurality of mounting grooves 5, every have been seted up to 4 inside equidistance of piece a plurality of mounting grooves 5 the equal fixed mounting of 5 inside walls of mounting groove has installation cushion 6.

As shown in fig. 1, in this embodiment, because a plurality of mounting grooves 5 have been seted up inside the support piece 4 to at mounting groove 5 internally mounted with installation cushion 6, can put into the inside back of the inside mounting groove 5 of support piece 4 with corresponding vibrating device, through elastic installation cushion 6, can be quick carry out the centre gripping with vibrating device and fix inside corresponding mounting groove 5, and then be convenient for follow-up inspection maintenance to vibrating device.

Wherein, 1 top left and right sides equal fixed surface of machine case has connecting block 13, every connecting block 13 is inside has all seted up connector 14, two movable mounting has pull rod 15 between the connector 14, the equal fixed phase of both sides surface all is connected with the one end of pivot 16 about pull rod 15 bottom, every the other end of pivot 16 all is connected with first support box 17, every the inside equal fixed mounting of first support box 17 has supporting spring 18, every the equal fixed mounting in second support box 19 bottom surface in supporting spring 18 top surface, every the second supports 19 middle-end lateral walls of box and all runs through movable mounting inside first support box 17 top, every the second supports 19 tops of box and all runs through movable mounting inside connector 14.

In this embodiment, as shown in fig. 1 and fig. 2, since the connecting block 13 is installed at the top end of the case 1, the connecting port 14 is opened inside the connecting block 13, the first supporting box 17 is installed at the bottom end of the pull rod 15 through the rotating shaft 16, and the second supporting box 19 is installed inside the first supporting box 17 through the supporting spring 18, the second supporting box 19 can be pressed, so that the second supporting box 19 can be conveniently placed inside the corresponding connecting port 14, the pull rod 15 can be quickly installed between the connecting blocks 13, and the overall assembling time can be saved.

Wherein the diameter of the second supporting box 19 is the same as that of the inner side wall of the connecting port 14, and the diameter of the first supporting box 17 is larger than that of the inner side wall of the connecting port 14.

In this embodiment, as shown in fig. 1, the second support cassette 19 is secured to the inside of the connection port 14.

Wherein, the hollow protection plate 2, the protection rod 3, the mounting plate 7, the connecting block 13 and the pull rod 15 are all made of PVC materials.

It should be noted that the utility model relates to an annular centering support piece and its loudspeaker, including machine case 1, hollow guard plate 2, guard bar 3, support piece 4, mounting groove 5, mounting cushion 6, mounting plate 7, first connecting screw hole 8, connecting bolt 9, second connecting screw hole 10, internal thread 11, external thread 12, connecting block 13, connector 14, pull rod 15, pivot 16, first supporting box 17, supporting spring 18, second supporting box 19, the parts are all universal standard parts or parts known by technicians in this neighborhood, the structure and principle of the support piece are all known by technicians in this technical manual or known by routine experiment method, during operation, press second supporting box 19, put second supporting box 19 into corresponding connector 14, loosen second supporting box 19, plug corresponding vibrating device into corresponding mounting groove 5, install support piece 4 in machine case 1, compared with the traditional electroacoustic product technology, the device has the advantages that the hollow protection plate 3 is arranged on the surface of the support piece 4, the connecting bolts 9 are arranged in the corresponding connecting screw holes, and because the hollow protection plate 2 is arranged in the case 1, and a plurality of guard rods 3 are distributed on the inner circumference of the hollow guard plate 2, and the support pieces 4 are arranged on the inner side wall of the hollow guard plate 2, further, the support piece 4 can be blocked and fixed through the protection plate 2 and the protection rod 3, the stability of the support piece 4 after installation is ensured, and the surface of the hollow protection plate 2 is provided with a mounting plate 7, the interior of the mounting plate 7 and the interior of the case 1 are provided with a first connecting screw hole 8 and a second connecting screw hole 10, and then can be quick pass inside corresponding connecting screw with connecting bolt 9, and then can install cavity guard plate 2 on quick-witted case 1 surface, and then guarantee the stability after the installation of support piece 4.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an annular centering support and speaker thereof, includes quick-witted case (1), its characterized in that: the middle surface of the front end of the case (1) is movably provided with a hollow protection plate (2), the middle end surfaces of the left side and the right side of the hollow protection plate (2) are fixedly provided with mounting plates (7), the inner part of the middle end of each mounting plate (7) is provided with a first connecting screw hole (8), the inner side wall of each first connecting screw hole (8) is movably provided with a connecting bolt (9) in a penetrating way, the inner part of the middle end of each mounting plate (7) is connected with the front end surface of the case (1) through the connecting bolt (9), the inner parts of the left side and the right side of the front end of the case (1) are respectively provided with a second connecting screw hole (10), the diameter of the inner side wall of each first connecting screw hole (8) is the same as that of the inner side wall of the second connecting screw hole (10), the inner side wall of each second connecting screw hole (10) is provided with an, the external thread (12) is matched with the internal thread (11);

the utility model discloses a safety protection device, including cavity guard plate (2), guard bar (3) and guard bar (3), the inside equidistance fixed mounting of cavity guard plate (2) has guard bar (3), every guard bar (3) all are the circumference and install inside cavity guard plate (2).

2. The annular centring disk and its loudspeaker of claim 1, wherein: case (1) middle-end internally mounted has piece (4), a plurality of mounting grooves (5), every have been seted up to piece (4) inside equidistance the equal fixed mounting of mounting groove (5) inside wall has installation cushion (6).

3. The annular centring disk and its loudspeaker of claim 1, wherein: the left and right side surfaces of the top end of the case (1) are fixedly provided with connecting blocks (13), a connecting port (14) is arranged in each connecting block (13), a pull rod (15) is movably arranged between the two connecting ports (14), the both sides surface all is connected with the one end stationary phase of pivot (16), every about pull rod (15) bottom the other end of pivot (16) all is connected with first support box (17), every first support box (17) inside equal fixed mounting have supporting spring (18), every supporting spring (18) top surface equal fixed mounting is at second support box (19) bottom surface, every second support box (19) middle-end lateral wall all runs through movable mounting inside first support box (17) top, every second support box (19) top all runs through movable mounting inside connector (14).

4. The annular centring disk and its loudspeaker of claim 3, wherein: the diameter of the second supporting box (19) is the same as that of the inner side wall of the connecting port (14), and the diameter of the first supporting box (17) is larger than that of the inner side wall of the connecting port (14).

5. The annular centring disk and its loudspeaker of claim 3, wherein: the hollow protection plate (2), the protection rod (3), the mounting plate (7), the connecting block (13) and the pull rod (15) are all made of PVC materials.