CN111541977A

CN111541977A - Horn basin frame with vibration absorbing device

Info

Publication number: CN111541977A
Application number: CN202010425398.9A
Authority: CN
Inventors: 钱天翼
Original assignee: Zhejiang Ousai Electronics Co ltd
Current assignee: Zhejiang Ousai Electronics Co ltd
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2020-08-14
Anticipated expiration: 2040-05-19
Also published as: CN111541977B

Abstract

The invention discloses a loudspeaker basin stand with a vibration absorption device, which comprises a basin stand body, wherein a vibration absorption piece is arranged in the opening direction of the basin stand body, a tympanic membrane is arranged on one side of the vibration absorption piece close to the basin stand body, and the vibration absorption piece is connected with the basin stand body through a first vibration absorption part; a fixing plate used for being installed with the loudspeaker body is arranged in the closed direction of the basin stand body, and a second vibration absorption part is arranged between the fixing plate and the basin stand body; when the outside vibrates, the damping piece is in direct contact with the mounting piece, the damping piece acts on the mounting piece through the spring, the mounting piece transmits the damping force to the basin stand body, and the spring absorbs the outside vibration; make elastic connection between basin frame body and the fixed plate with the help of the torsional spring, when the sound that basin frame body self sent caused the vibration, with the help of the torsional spring energy-absorbing, the effect of inhaling the vibration is inhaled inside and outside the effect that the cooperation spring reached, the protection basin frame body of maximize.

Description

Horn basin frame with vibration absorbing device

Technical Field

The invention belongs to the technical field of loudspeakers, and particularly relates to a loudspeaker basin stand with a vibration absorption device.

Background

The frame is the 'skeleton' of the cone loudspeaker, it can combine the vibrating diaphragm, the corrugated rim, the centering sheet, the magnet, the magnetic conductive component, etc. together, it can also play the role of installing the loudspeaker on the box body. When the loudspeaker works, the vibration can be transmitted to the folding rings and then transmitted to the basin frame through the vibration, the vibration is further transmitted to the box body, the transmission can be transmitted in the opposite direction, interference is formed between the vibration and other waves, and the vibration situation is complex.

Present loudspeaker basin frame carries out the energy-absorbing shock attenuation mostly through self, often can lead to the vibrating diaphragm to surpass the stroke of its vibration when the great or external interference vibration of volume is great to make the basin frame damage.

Disclosure of Invention

Based on the above mentioned shortcomings in the prior art, the invention provides a speaker frame with a vibration absorption device.

The invention overcomes the technical problems by adopting the following technical scheme, and specifically comprises the following steps:

a loudspeaker basin stand with a vibration absorption device comprises a basin stand body, wherein a vibration absorption piece is arranged in the opening direction of the basin stand body, a tympanic membrane is arranged on one side, close to the basin stand body, of the vibration absorption piece, and the vibration absorption piece is connected with the basin stand body through a first vibration absorption part;

the fixing plate is arranged in the closed direction of the basin stand body and used for being installed with the loudspeaker body, a second vibration absorption portion is arranged between the fixing plate and the basin stand body, and a clamping portion used for fixing a wire connected with the basin stand body is arranged in the center of one side, opposite to the basin stand body, of the fixing plate.

As a further scheme of the invention: the outer fringe of basin frame body is fixed with the round installed part, first portion of shaking of inhaling connect the installed part with the edge of damping piece, the quantity of first portion of shaking of inhaling is two sets of at least to set up along circumference equidistance in damping piece with between the installed part.

As a still further scheme of the invention: the first vibration absorption part comprises a telescopic rod fixed on the outer edge of the vibration absorption piece, a spring arranged between the vibration absorption piece and the mounting piece and sleeved with the telescopic rod, and a flange arranged at the end part of the telescopic rod and used for preventing the telescopic rod from falling off from the mounting piece;

wherein, circumference equidistance is seted up on the installed part a plurality of through-holes that are used for with telescopic link sliding connection.

As a still further scheme of the invention: the second vibration absorption part comprises an installation part which is circumferentially arranged on the outer wall of the basin stand body, transverse plates which are fixed on the fixed plate and are equal to the installation part in number, and torsion springs for connecting the transverse plates and the installation part;

wherein, installation department, torsional spring and diaphragm are two at least.

As a still further scheme of the invention: be fixed with on the installation department with the sliding sleeve that one side sliding sleeve of torsional spring closed be fixed with on the diaphragm with the fixed cover of the another side of torsional spring is fixed, just threaded connection has a plurality of bolts that are used for with on the fixed plate is installed with loudspeaker body.

As a still further scheme of the invention: the clamping part comprises a pair of clamping rings, a protruding part and a lead screw, wherein the clamping rings are symmetrically arranged on the fixing plate in a sliding mode, the protruding part is fixed on one side of each clamping ring, the lead screw is used for being connected with the protruding part, the clamping rings are in a semicircular pipe shape, one side of the lead screw is provided with threads, the other side of the lead screw is smooth, and one end of the lead screw is connected with a nut through threads.

As a still further scheme of the invention: a sliding sleeve is fixed on the clamping ring and is sleeved with a guide rod fixed on the fixing plate in a sliding manner.

After adopting the structure, compared with the prior art, the invention has the following advantages: when the outside vibrates, the damping piece is in direct contact with the mounting piece, the damping piece acts on the mounting piece through the spring, the mounting piece transmits the damping force to the basin stand body, and the spring absorbs the outside vibration; make elastic connection between basin frame body and the fixed plate with the help of the torsional spring, when the sound that basin frame body self sent caused the vibration, with the help of the torsional spring energy-absorbing, the effect of inhaling the vibration is inhaled inside and outside the effect that the cooperation spring reached, the protection basin frame body of maximize.

Drawings

Fig. 1 is a schematic structural diagram of a horn basin stand with a vibration absorbing device.

Fig. 2 is a partially enlarged view of a first vibration absorption portion of the horn frame with the vibration absorbing means.

Fig. 3 is a partially enlarged view of a fastening portion of the speaker frame with the vibration absorbing means.

In the figure: 1-a basin stand body; 2-a mounting member; 3-a vibration damping member; 4-tympanic membrane; 5, a telescopic rod; 6-a spring; 7-a flange; 8-an installation part; 9-a sliding sleeve; 10-torsion spring; 11-fixing the sleeve; 12-a transverse plate; 13-fixing the plate; 14-a bolt; 15-a snap ring; 16-a sliding sleeve; 17-a guide rod; 18-a boss; 19-lead screw.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1 to 3, in an embodiment of the present invention, a speaker frame with a vibration absorbing device includes a frame body 1, a vibration absorbing member 3 is disposed in an opening direction of the frame body 1, a drum membrane 4 is disposed on a side of the vibration absorbing member 3 close to the frame body 1, and the vibration absorbing member 3 is connected to the frame body 1 through a first vibration absorbing portion;

a fixing plate 13 for being mounted with the loudspeaker body is arranged in the closing direction of the basin stand body 1, a second vibration absorption part is arranged between the fixing plate 13 and the basin stand body 1, and a clamping part for fixing a lead connected with the basin stand body 1 is arranged at the center of one side of the fixing plate 13, which is opposite to the basin stand body 1;

inhale the portion of shaking through the first place ahead of inhaling the basin frame body 1 and inhale and shake, and the setting of the portion of shaking of second can inhale to shaking between basin frame body 1 and the fixed plate 13, simultaneously, fixes the wire of connecting basin frame body 1 with the help of card portion of shaking, prevents that basin frame body 1 from dragging the wire when vibrating and leading to the loose of joint.

In one embodiment of the invention, a circle of mounting pieces 2 are fixed on the outer edge of the frame body 1, the first vibration absorption parts connect the mounting pieces 2 and the edge of the vibration damping piece 3, the number of the first vibration absorption parts is at least two, preferably two, and the first vibration absorption parts are circumferentially arranged between the vibration damping piece 3 and the mounting pieces 2 at equal intervals;

the vibration reduction is carried out to external vibration with the help of first portion of shaking of inhaling, prevents that outside vibration direct influence basin frame body 1, and the first portion of shaking of inhaling that the circumference set up can the external vibration of homodisperse.

In another embodiment of the present invention, the first vibration absorbing part comprises a telescopic rod 5 fixed on the outer edge of the vibration absorbing member 3, a spring 6 arranged between the vibration absorbing member 3 and the mounting member 2 and sleeved with the telescopic rod 5, and a flange 7 arranged at the end of the telescopic rod 5 for preventing the telescopic rod 5 from falling off the mounting member 2;

a plurality of through holes used for being in sliding connection with the telescopic rod 5 are formed in the mounting piece 2 at equal intervals on the circumference;

when the outside vibrates, the damping piece 3 is in direct contact with the mounting piece 2 through the spring 6, the mounting piece 2 transmits the vibration to the basin stand body 1, and the spring 6 absorbs the outside vibration.

In yet another embodiment of the present invention, the second vibration absorbing portion includes a mounting portion 8 circumferentially provided on the outer wall of the frame body 1, cross plates 12 fixed to the fixing plate 13 in the same number as the mounting portion 8, and torsion springs 10 for connecting the cross plates 12 and the mounting portion 8;

at least two mounting parts 8, at least two torsion springs 10 and at least two transverse plates 12 are arranged;

make elastic connection between basin frame body 1 and fixed plate 13 with the help of torsional spring 10, when the sound that basin frame body 1 self sent caused the vibration, with the help of torsional spring 10 energy-absorbing, the effect of inhaling the vibrations is inhaled to the effect that reaches inside and outside energy-absorbing to the cooperation spring 6, the protection basin frame body 1 of maximize.

In another embodiment of the present invention, a sliding sleeve 9 slidably sleeved on one side of the torsion spring 10 is fixed on the mounting portion 8, a fixing sleeve 11 fixed on the other side of the torsion spring 10 is fixed on the transverse plate 12, and a plurality of bolts 14 for mounting the fixing plate 13 and the speaker body are connected to the fixing plate 13 in a threaded manner;

when the basin stand body 1 vibrates, the torsion spring 10 is extruded, and the torsion spring 10 rotates and deflects, so that the sliding sleeve 9 slides along one side of the torsion spring 10 to drive the torsion spring 10 to deflect and absorb energy.

In another embodiment of the present invention, the clamping part includes a pair of clamping rings 15 symmetrically slidably disposed on the fixing plate 13, a protruding part 18 fixed on one side of the clamping rings 15, and a lead screw 19 for connecting the protruding part 18, wherein the clamping rings 15 are in a half-round tube shape, one side of the lead screw 19 is threaded, the other side is smooth, and one end of the lead screw 19 is threaded and connected with a nut;

when the screw rod 19 is rotated, the smooth part will not drive one of the convex parts 18 and the snap ring 15 to move, and the threaded part will drive the other convex part 18 and the other snap ring 15 to close, so as to tie the cable connected with the basin stand body 1.

In another embodiment of the present invention, a sliding sleeve 16 is fixed on the snap ring 15, and the sliding sleeve 16 is slidably sleeved with a guide rod 17 fixed on the fixing plate 13;

the sliding sleeve 16 and the guide rod 17 are in sliding fit to restrict the motion track of the snap ring 15.

The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. But all changes which come within the scope of the invention are intended to be embraced therein.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Claims

1. A loudspeaker basin stand with a vibration absorption device comprises a basin stand body (1) and is characterized in that a vibration absorption piece (3) is arranged in the opening direction of the basin stand body (1), a tympanic membrane (4) is arranged on one side, close to the basin stand body (1), of the vibration absorption piece (3), and the vibration absorption piece (3) is connected with the basin stand body (1) through a first vibration absorption part;

the loudspeaker frame comprises a frame body (1), and is characterized in that a fixing plate (13) used for being installed with a loudspeaker body is arranged in the closing direction of the frame body (1), a second vibration absorption part is arranged between the fixing plate (13) and the frame body (1), and a clamping part used for fixing a wire connected with the frame body (1) is arranged in the center of one side, opposite to the frame body (1), of the fixing plate (13).

2. The speaker frame with vibration absorbing means according to claim 1, wherein a ring of mounting members (2) is fixed to the outer edge of the frame body (1), and the first vibration absorbing portions connect the mounting members (2) with the edge of the vibration absorbing member (3), and the number of the first vibration absorbing portions is at least two, and the first vibration absorbing portions are circumferentially and equidistantly arranged between the vibration absorbing member (3) and the mounting members (2).

3. The speaker basket with the vibration absorbing device according to claim 2, wherein the first vibration absorbing portion comprises a telescopic rod (5) fixed to an outer edge of the vibration absorbing member (3), a spring (6) disposed between the vibration absorbing member (3) and the mounting member (2) and engaging with the telescopic rod (5), and a flange (7) disposed at an end of the telescopic rod (5) for preventing the telescopic rod (5) from falling off the mounting member (2);

wherein, a plurality of through holes used for being in sliding connection with the telescopic rod (5) are arranged on the mounting piece (2) at equal intervals on the circumference.

4. The speaker basin stand with the vibration absorbing device as recited in claim 1, wherein the second vibration absorbing portion comprises an installation portion (8) circumferentially disposed on the outer wall of the basin stand body (1), transverse plates (12) fixed to the fixing plate (13) in an amount equal to the number of the installation portions (8), and torsion springs (10) for connecting the transverse plates (12) and the installation portion (8);

wherein, the installation part (8), the torsion spring (10) and the transverse plate (12) are at least two.

5. The speaker frame with the vibration absorbing device as claimed in claim 4, wherein the mounting portion (8) is fixed with a sliding sleeve (9) slidably engaged with one side of the torsion spring (10), the transverse plate (12) is fixed with a fixing sleeve (11) fixed with the other side of the torsion spring (10), and the fixing plate (13) is threadedly connected with a plurality of bolts (14) for mounting the fixing plate (13) and the speaker body.

6. The speaker basin stand with the vibration absorbing device as recited in claim 1, wherein the fastening portion comprises a pair of snap rings (15) symmetrically slidably disposed on the fixing plate (13), a protrusion (18) fixed on one side of the snap rings (15), and a lead screw (19) for connecting the protrusion (18), wherein the snap rings (15) are semi-circular tubes, one side of the lead screw (19) is threaded and the other side is smooth, and one end of the lead screw (19) is threaded and connected with a nut.

7. The speaker frame with vibration absorbing device as claimed in claim 6, wherein a sliding sleeve (16) is fixed on the snap ring (15), and the sliding sleeve (16) is slidably engaged with a guide rod (17) fixed on the fixing plate (13).