CN207531056U - A kind of annular magnet for Music centre loudspeaker - Google Patents
A kind of annular magnet for Music centre loudspeaker Download PDFInfo
- Publication number
- CN207531056U CN207531056U CN201721549148.6U CN201721549148U CN207531056U CN 207531056 U CN207531056 U CN 207531056U CN 201721549148 U CN201721549148 U CN 201721549148U CN 207531056 U CN207531056 U CN 207531056U
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- Prior art keywords
- annular magnet
- pressing plate
- shaped iron
- push rod
- wall
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 72
- 229910052742 iron Inorganic materials 0.000 claims abstract description 35
- 230000000694 effects Effects 0.000 claims abstract description 11
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 claims description 3
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 3
- NJFMNPFATSYWHB-UHFFFAOYSA-N ac1l9hgr Chemical compound [Fe].[Fe] NJFMNPFATSYWHB-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model discloses a kind of annular magnets for Music centre loudspeaker,Including annular magnet ontology,T-shaped iron and push rod,The central movable of the annular magnet ontology is plugged with T-shaped iron,It is offered on the annular magnet ontology about symmetrically arranged two grooves of T-shaped iron,Equal activity is plugged with push rod in two grooves,The bottom end of the T-shaped iron open up there are two with the corresponding through-hole of push rod,Pass through push rod,The combination of idler wheel and inserted link,Realize convenient mounting circular ring magnetic ontology,And ensure that annular magnet ontology and T-shaped iron are bonded,Annular magnet ontology is sleeved on T-shaped iron,T-shaped iron makes the first pressing plate and the second pressing plate that can stretch out the bottom end of T-shaped iron when moving up,It recloses the first pressing plate and the second pressing plate can be realized inserted block and move down,Inserted link, which can move to right, to be inserted into inserted block,Annular magnet ontology and T-shaped iron is made to consolidate combination,Avoid multiple movement,Annular magnet is caused to come off shaking,Influence sound equipment sound quality.
Description
Technical field
The utility model is related to stereo set technical fields, specially a kind of annular magnet for Music centre loudspeaker.
Background technology
Sound equipment is a kind of converter for converting electric energy to acoustic energy, and magnet is a critically important component inside sound equipment,
Magnet is fixed between T-shaped iron and magnetic conductive board, and T-shaped iron top is externally provided with voice coil, and magnet is for generating field circuit, when voice coil stream
When crossing voice signal electric current, magnetic field interaction produced by generated varying magnetic field and field circuit, to drive diaphragm oscillations.
This magnet is mainly circular ring shape, for the sound equipment that volume is larger, can use larger magnet, and magnet is usually consolidated by glue
It is scheduled on T-shaped iron or magnetic conductive board, fixation is not firm, more fragile for roving sound equipment, influences sound quality.
Utility model content
The purpose of this utility model is to provide a kind of annular magnet for Music centre loudspeaker, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical solution：A kind of annular magnet for Music centre loudspeaker, packet
Include annular magnet ontology, T-shaped iron and push rod, the central movable of the annular magnet ontology is plugged with T-shaped iron, on the annular magnet ontology
Offer about symmetrically arranged two grooves of T-shaped iron, in two grooves activity be plugged with push rod, the T-shaped iron
Bottom end open up there are two with the corresponding through-hole of push rod, be rotatably connected to idler wheel, the rolling on the side wall of two grooves
The side of wheel is in contact with push rod, and the opposite side of idler wheel is contacted with T-shaped iron phase, and the bottom end of one of them push rod is hinged with
One pressing plate, the bottom end of another push rod are hinged with the second pressing plate, and the top of first pressing plate is cavity structure, first pressure
Arc frame is rotatably connected on the lateral wall of plate, first pressing plate offers bar shaped on the side wall of arc frame side and opens
Mouthful, the bottom end activity of the arc frame is fixedly connected with fixed link on strip gab, the inner wall of first pressing plate, described
Movable sleeve is connected to sliding sleeve in fixed link, and the bottom end of the sliding sleeve is connected with movable plate by l-shaped rod, and movable plate and arc frame
Bottom end is in contact, and side of the l-shaped rod far from movable plate is connected by the first spring with the madial wall of cavity, the sliding sleeve
Top be fixedly connected with the second rack, the top of second rack is engaged with gear, and is engaged with above the gear
One rack is fixedly connected with briquetting on first rack, and the top of the briquetting, which is slidably connected on cavity inner roof wall, is opened
If the first sliding groove on, the lower section of the briquetting is equipped with lever, the lever rotation is connected on the inner wall of cavity, and lever
Side wall is in contact with briquetting, and the lever is equipped with inserted block below one end far from briquetting, and the side walls of the inserted block are connected to
In the second sliding slot opened up on cavity madial wall, jack is offered on the inserted block, and inserted block activity runs through the bottom wall of cavity,
It is offered on second pressing plate and is equipped with the second slot with corresponding first slot of inserted block, the side wall of second pressing plate,
And second slot be connected with the first slot, in second slot activity be plugged with inserted link, the top of inserted link is fixed with top
Block, movable sleeve is connected to second spring on the inserted link, and second spring is fixedly connected on the side wall of the second slot.
Preferably, on the inserted block jack diameter be more than inserted link diameter.
Preferably, the length of the inserted link is less than the length of lever.
Preferably, the annular magnet ontology is the high-strength annulus magnet of neodymium iron boron.
Preferably, rubber layer has been fixedly connected with it on the outer ring of the idler wheel and the side wall of push rod.
Compared with prior art, the beneficial effects of the utility model are：By the combination of push rod, idler wheel and inserted link, realize
Convenient mounting circular ring magnetic ontology, and ensure that annular magnet ontology and T-shaped iron are bonded, annular magnet ontology is sleeved on T-shaped iron
On, when T-shaped iron moves up, idler wheel can be driven to rotate, the first pressing plate and the second pressing plate is made to stretch out the bottom end of T-shaped iron, recloses first
Pressing plate and the second pressing plate can be realized inserted block and move down, and inserted link, which can move to right, to be inserted into inserted block, makes annular magnet ontology and T-shaped iron steady
Consolidation is closed, and avoids multiple movement, and annular magnet is caused to come off shaking, influences sound equipment sound quality.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is A structure enlargement diagrams.
In figure：Annular magnet ontology 1, T-shaped iron 2, push rod 3, idler wheel 4, the first pressing plate 5, the second pressing plate 6, arc frame 7, inserted block
8th, lever 9, briquetting 10, gear 11, the first rack 12, the second rack 13, fixed link 14, sliding sleeve 15, inserted link 16, movable plate 17,
First slot 18.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of annular magnet for Music centre loudspeaker, including
Annular magnet ontology 1, T-shaped iron 2 and push rod 3, annular magnet ontology 1 are the high-strength annulus magnet of neodymium iron boron, are indecisive and changeable in annular magnet ontology 1
It is dynamic to be plugged with T-shaped iron 2, it is offered on annular magnet ontology 1 about T-shaped 2 symmetrically arranged two grooves of iron, it is living in two grooves
It is dynamic to be plugged with push rod 3, the bottom end of T-shaped iron 2 open up there are two with 3 corresponding through-hole of push rod, turn on the side wall of two grooves
Dynamic to be connected with idler wheel 4, the side of idler wheel 4 is in contact with push rod 3, has been fixedly connected on the outer ring of idler wheel 4 and the side wall of push rod 3
Rubber layer, the opposite side of idler wheel 4 are in contact with T-shaped iron 2, and the bottom end of one of push rod 3 is hinged with the first pressing plate 5, another
The bottom end of push rod 3 is hinged with the second pressing plate 6, and the top of the first pressing plate 5 is cavity structure, is rotated on the lateral wall of the first pressing plate 5
Arc frame 7 is connected with, the first pressing plate 5 offers strip gab on the side wall of 7 side of arc frame, and the bottom end of arc frame 7 is lived
Dynamic to be fixedly connected with fixed link 14 on strip gab, the inner wall of the first pressing plate 5, movable sleeve is connected to sliding sleeve in fixed link 14
15, the bottom end of sliding sleeve 15 is connected with movable plate 17, and movable plate 17 is in contact with the bottom end of arc frame 7 by l-shaped rod, l-shaped rod
Side far from movable plate 17 is connected by the first spring with the madial wall of cavity, and the top of sliding sleeve 15 is fixedly connected with second
Rack 13, the top of the second rack 13 are engaged with gear 11, and the top of gear 11 is engaged with the first rack 12, on the first rack 12
Briquetting 10 is fixedly connected with, the top of briquetting 10 is slidably connected in the first sliding groove opened up on cavity inner roof wall, briquetting 10
Lower section be equipped with lever 9, lever 9 is rotatably connected on the inner wall of cavity, and the side wall of lever 9 is in contact with briquetting 10, lever 9
Inserted block 8 is equipped with below one end far from briquetting 10, the side walls of inserted block 8 are connected to second opened up on cavity madial wall and slide
On slot, jack is offered on inserted block 8, and 8 activity of inserted block runs through the bottom wall of cavity, is offered on the second pressing plate 6 opposite with inserted block 8
The first slot 18 answered, the side wall of the second pressing plate 6 are equipped with the second slot, and the second slot is connected with the first slot 18, the
Activity is plugged with inserted link 16 in two slots, and the diameter of jack is more than the diameter of inserted link 16 on inserted block 8, and the top of inserted link 16, which is fixed, to be connected
There is a jacking block, movable sleeve is connected to second spring on inserted link 16, and second spring is fixedly connected on the side wall of the second slot, inserted link 16
Length is less than the length of lever 9.
Operation principle：Annular magnet ontology 1 is sleeved on T-shaped iron 2, T-shaped iron 2 move up when, idler wheel 4 can be driven because of frictional force
Push rod 3 is driven to move down, the first pressing plate 5 and the second pressing plate 6 press to the first pressing plate 5 T-shaped manually across the through-hole of T-shaped 2 bottom end of iron
Iron 2, then the second pressing plate 6 is pressed into the first pressing plate 5 manually, when the second pressing plate 6 rotates, inserted link 16 can compress arc frame 7 and move to left, and push away
Dynamic movable plate 17 moves to left, and 15 and second rack 13 of sliding sleeve is driven to move to left, meshing gear 11, drives the first rack 12 and briquetting 10 right
It moves, rotates clockwise lever 9, compress inserted block 8 and move down, be inserted into the first slot 18, when jacking block turns to arc frame 7
During highest point, inserted link 16, which can move to right, to be inserted into the jack on inserted block 8, and the first pressing plate 5 and the second pressing plate 6 are fixed.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of annular magnet for Music centre loudspeaker, including annular magnet ontology (1), T-shaped iron (2) and push rod (3), feature exists
In：The central movable of the annular magnet ontology (1) is plugged with T-shaped iron (2), is offered on the annular magnet ontology (1) about T-shaped
Symmetrically arranged two grooves of iron (2), in two grooves activity be plugged with push rod (3), the bottom end of the T-shaped iron (2)
Open up there are two with push rod (3) corresponding through-hole, be rotatably connected to idler wheel (4) on the side wall of two grooves, it is described
The side of idler wheel (4) is in contact with push rod (3), and the opposite side of idler wheel (4) is in contact with T-shaped iron (2), one of them described push rod
(3) bottom end is hinged with the first pressing plate (5), and the bottom end of another push rod (3) is hinged with the second pressing plate (6), first pressing plate
(5) top is cavity structure, and arc frame (7), first pressing plate are rotatably connected on the lateral wall of first pressing plate (5)
(5) strip gab is offered on the side wall of arc frame (7) side, the bottom end activity of the arc frame (7) is opened through bar shaped
Mouthful, fixed link (14) is fixedly connected on the inner wall of first pressing plate (5), movable sleeve is connected to sliding sleeve on the fixed link (14)
(15), the bottom end of the sliding sleeve (15) is connected with movable plate (17), and the bottom of movable plate (17) and arc frame (7) by l-shaped rod
End is in contact, and side of the l-shaped rod far from movable plate (17) is connected by the first spring with the madial wall of cavity, the cunning
The top of set (15) is fixedly connected with the second rack (13), and the top of second rack (13) is engaged with gear (11), described
The first rack (12) is engaged with above gear (11), briquetting (10), the pressure are fixedly connected on first rack (12)
The top of block (10) is slidably connected in the first sliding groove opened up on cavity inner roof wall, and the lower section of the briquetting (10) is equipped with thick stick
Bar (9), the lever (9) is rotatably connected on the inner wall of cavity, and the side wall of lever (9) is in contact with briquetting (10), described
Lever (9) is equipped with inserted block (8) below one end far from briquetting (10), the side walls of the inserted block (8) are connected on the inside of cavity
In the second sliding slot opened up on wall, jack is offered on the inserted block (8), and inserted block (8) activity runs through the bottom wall of cavity, institute
State offered on the second pressing plate (6) with corresponding first slot (18) of inserted block (8), set on the side wall of second pressing plate (6)
Have the second slot, and the second slot is connected with the first slot (18), in second slot activity be plugged with inserted link (16), insert
The top of bar (16) is fixed with jacking block, and movable sleeve is connected to second spring on the inserted link (16), and second spring is fixedly connected on
On the side wall of second slot.
2. a kind of annular magnet for Music centre loudspeaker according to claim 1, it is characterised in that：It is inserted on the inserted block (8)
The diameter in hole is more than the diameter of inserted link (16).
3. a kind of annular magnet for Music centre loudspeaker according to claim 1, it is characterised in that：The length of the inserted link (16)
Degree is less than the length of lever (9).
4. a kind of annular magnet for Music centre loudspeaker according to claim 1, it is characterised in that：The annular magnet ontology
(1) it is the high-strength annulus magnet of neodymium iron boron.
5. a kind of annular magnet for Music centre loudspeaker according to claim 1, it is characterised in that：Outside the idler wheel (4)
Rubber layer has been fixedly connected on the side wall of circle and push rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721549148.6U CN207531056U (en) | 2017-11-20 | 2017-11-20 | A kind of annular magnet for Music centre loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721549148.6U CN207531056U (en) | 2017-11-20 | 2017-11-20 | A kind of annular magnet for Music centre loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207531056U true CN207531056U (en) | 2018-06-22 |
Family
ID=62582571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721549148.6U Active CN207531056U (en) | 2017-11-20 | 2017-11-20 | A kind of annular magnet for Music centre loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207531056U (en) |
-
2017
- 2017-11-20 CN CN201721549148.6U patent/CN207531056U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231201 Address after: Room 802, Building 6, Huwan San Street, Country Garden Mountain, No. 33, Fengxiang South Road, Zhouxin, Qingcheng District, Qingyuan City, Guangdong Province, 511500 Patentee after: Xiang Shifeng Address before: 510000, 3rd Floor, No. 2 Yangmei Street, Chaoyang Village, Shimen Street, Baiyun District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU RUIJUSHENG TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right |