CN208987169U - A kind of loudspeaker with the anti-assembling structure of magnetic circuit - Google Patents
A kind of loudspeaker with the anti-assembling structure of magnetic circuit Download PDFInfo
- Publication number
- CN208987169U CN208987169U CN201821829414.5U CN201821829414U CN208987169U CN 208987169 U CN208987169 U CN 208987169U CN 201821829414 U CN201821829414 U CN 201821829414U CN 208987169 U CN208987169 U CN 208987169U
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- China
- Prior art keywords
- fixedly connected
- outer rim
- loudspeaker
- frame
- magnetic circuit
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model discloses a kind of loudspeaker with the anti-assembling structure of magnetic circuit, it is related to horn structure technical field, the loudspeaker with the anti-assembling structure of magnetic circuit, including frame outer rim, multiple fixed frames are fixedly connected on the outside of the frame outer rim, the inside of the fixed frame is connected with fastening rod by pin shaft, and the top of the fastening rod is flexibly connected one end of inserted link by pin shaft, the inside of the frame outer rim is fixedly connected with frame, is fitted and connected washer outer rim at the top of the frame outer rim.The loudspeaker with the anti-assembling structure of magnetic circuit, pass through the separation of the connection side of inserted link and slot frame and washer main body, it is convenient that the inside of frame and washer main body is cleared up, prevent frame and washer body interior dust accretions from excessively influencing the normal use of loudspeaker simultaneously, the stabilization that ensure that inserted link by the connection of kelly and groove, can guarantee the normal lifting of kelly by trapezoid block and hatchway.
Description
Technical field
The utility model relates to horn structure technical field, specially a kind of loudspeaker with the anti-assembling structure of magnetic circuit.
Background technique
Loudspeaker are generally made of T iron, magnet, washer, voice coil, bullet wave, frame, sound basin etc., wherein T iron, magnet and washer
It is referred to as the magnetic circuit of loudspeaker, magnetic circuit is mounted on the back side of frame in the structure of conventional horn, is used in the positive horn mouth of frame
Installation plays wave and sound basin, and the thickness that the loudspeaker axial width of this structure is equal to magnetic circuit adds the thickness of frame.In order to reduce
The axial width of loudspeaker reduces installation volume, has carried out some improvement to traditional horn structure in the prior art, but it is all
It is that the optimization carried out based on traditional horn structure influences the use of loudspeaker for a long time using dust accretions are be easy to cause.
A kind of anti-loudspeaker filled of magnetic circuit disclosed in Chinese utility model patent ublic specification of application CN207835786U
, the magnetic circuit part of loudspeaker is reasonably mounted on inside frame, which has a compact structure and a reasonable design by the anti-loudspeaker filled of the magnetic circuit, and it is rich
There is aesthetic degree, the axial width of loudspeaker can be effectively reduced, reduces the installation space needs of loudspeaker.But the magnetic circuit is counter to be filled
Loudspeaker influence the use of loudspeaker for a long time using dust accretions are be easy to cause, internal cleaning is inconvenient.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of loudspeaker with the anti-assembling structure of magnetic circuit, solves
The anti-loudspeaker filled of existing magnetic circuit influence the use of loudspeaker, internal cleaning is less for a long time using dust accretions are be easy to cause
Convenient problem.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs:
A kind of loudspeaker with the anti-assembling structure of magnetic circuit, including frame outer rim are fixedly connected on the outside of the frame outer rim
The inside of multiple fixed frames, the fixed frame is connected with fastening rod by pin shaft, passes through at the top of the fastening rod
Pin shaft is flexibly connected one end of inserted link, and the inside of the frame outer rim is fixedly connected with frame, the top patch of the frame outer rim
Connection washer outer rim is closed, the inside of the washer outer rim is fixedly connected with washer main body；
Slot is offered on the outside of the washer outer rim, the inner sidewall of the slot is fixedly connected with one end of rubber column, institute
The other end for stating rubber column is fixedly connected with a middle side part of baffle, opens up at the top of the other end bottom of the inserted link and the other end
Fluted, the internal activity of the groove is connected with one end of kelly, and the inner roof wall and inner bottom wall of the slot offer work
Dynamic slot, the other end of the kelly are fixedly connected with one end of spring；
The side of the loose slot offers movable chamber, and the internal activity of the movable chamber is connected with trapezoid block, the ladder
One end of shape block is fixedly connected with one end of push rod, and the push rod other end is fixedly connected with the side of cushion block, the movable chamber it is interior
Roof and Nei Dibi are fixedly connected with one end of block, and the side of the block is fixedly connected with one end of rubber rods, the rubber
The other end of bar is fixedly connected with one end of trapezoid block, offers hatchway in the middle part of the kelly.
Optionally, the both ends of the fixed frame are fixedly connected on the outside of frame outer rim；
Multiple fixed frames are looped around the outer surface of frame outer rim.
Optionally, the two sides of the fastening rod pass through pin shaft respectively and are flexibly connected with the two sides inner wall of fixed frame；
The other end of the inserted link is flexibly connected with slot.
Optionally, the both ends of the baffle are flexibly connected with the inner roof wall of slot and inner bottom wall respectively；
The other side of the baffle and the other end of inserted link are fitted and connected.
Optionally, the other end of the kelly is flexibly connected with loose slot；
The other end of the spring is fixedly connected with the inner roof wall of loose slot.
Optionally, the top and bottom of the trapezoid block are flexibly connected with the inner roof wall of movable chamber and inner bottom wall respectively；
The other end of the block is flexibly connected with push rod.
Optionally, it is fixedly connected with the other end of rubber rods at the top and bottom of one end of the trapezoid block；
The rubber rods are flexibly connected with hatchway.
(3) beneficial effect
The utility model provides a kind of loudspeaker with the anti-assembling structure of magnetic circuit, have it is following the utility model has the advantages that
(1), the loudspeaker with the anti-assembling structure of magnetic circuit, on the one hand, by the connection side of inserted link and slot frame and
The separation of washer main body, it is convenient that the inside of frame and washer main body is cleared up, facilitate the replacement to trumpet structure
And maintenance, while preventing frame and washer body interior dust accretions from excessively influencing the normal use of loudspeaker.
(2), on the other hand the loudspeaker with the anti-assembling structure of magnetic circuit ensure that inserted link by the connection of kelly and groove
Stabilization, prevent inserted link to be detached from slot when in use, can guarantee the normal lifting of kelly by trapezoid block and hatchway, guarantee
The normal disassembly of frame and washer main body, the flexibility of kelly is increased by spring.
Detailed description of the invention
Fig. 1 is the utility model frame outer rim structure schematic top plan view；
Fig. 2 is the utility model structure of the main view；
Fig. 3 is the hinge pedestal structure connection schematic diagram of the utility model；
Fig. 4 is the kelly schematic side view of the utility model.
In figure: 1- frame outer rim, 2- fixed frame, 3- fastening rod, 4- inserted link, 5- frame, 6- washer outer rim, 7- washer master
Body, 8- slot, 9- rubber column, 10- baffle, 11- groove, 12- kelly, 13- loose slot, 14- spring, 15- movable chamber, 16- ladder
Shape block, 17- push rod, 18- cushion block, 19- block, 20- rubber rods, 21- hatchway.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is based on the figure
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
In the present invention unless specifically defined or limited otherwise, term " setting ", " connected ", " connects " installation "
Connect ", the terms such as " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection；It can be machine
Tool connection；It can be directly connected, it can also be indirectly connected through an intermediary.For those of ordinary skill in the art and
Speech, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution:
A kind of loudspeaker with the anti-assembling structure of magnetic circuit, including frame outer rim 1, the outside of frame outer rim 1 are fixedly connected with more
The inside of a fixed frame 2, fixed frame 2 is connected with fastening rod 3 by pin shaft, and the top of fastening rod 3 is living by pin shaft
One end of dynamic connection inserted link 4, the inside of frame outer rim 1 are fixedly connected with frame 5, and the top of frame outer rim 1 is fitted and connected washer
Outer rim 6, the inside of washer outer rim 6 are fixedly connected with washer main body 7；
The outside of washer outer rim 6 offers slot 8, passes through the connection side of inserted link 4 and slot 8 frame 5 and washer master
The separation of body 7, it is convenient that the inside of frame 5 and washer main body 7 is cleared up, facilitate the replacement and dimension to trumpet structure
It repairs, while preventing frame 5 and 7 internal dust of washer main body from accumulating the excessive normal use for influencing loudspeaker, the inner sidewall of slot 8 is solid
Surely one end of rubber column 9 is connected, the other end of rubber column 9 is fixedly connected with a middle side part of baffle 10, the other end bottom of inserted link 4
With open up fluted 11 at the top of the other end, the internal activity of groove 11 is connected with one end of kelly 12, by kelly 12 and recessed
The connection of slot 11 ensure that the stabilization of inserted link 4, and inserted link 4 is prevented to be detached from slot 8, the inner roof wall and inner bottom wall of slot 8 when in use
Loose slot 13 is offered, the other end of kelly 12 is fixedly connected with one end of spring 14, increases kelly 12 by spring 14
Flexibility；
The side of loose slot 13 offers movable chamber 15, and the internal activity of movable chamber 15 is connected with trapezoid block 16, trapezoid block
16 one end is fixedly connected with one end of push rod 17, and 17 other end of push rod is fixedly connected with the side of cushion block 18, the interior top of movable chamber 15
Wall and Nei Dibi are fixedly connected with one end of block 19, and the side of block 19 is fixedly connected with one end of rubber rods 20, rubber rods 20
The other end be fixedly connected with one end of trapezoid block 16, the middle part of kelly 12 offers hatchway 21, pass through trapezoid block 16 and rise
Drop mouth 21 can guarantee the normal lifting of kelly 12, guarantee the normal disassembly of frame 5 and washer main body 7.
A kind of optional technical solution as the utility model:
The both ends of fixed frame 2 are fixedly connected with the outside of frame outer rim 1；
Multiple fixed frames 2 are looped around the outer surface of frame outer rim 1.
A kind of optional technical solution as the utility model:
The two sides of fastening rod 3 pass through pin shaft respectively and are flexibly connected with the two sides inner wall of fixed frame 2；
The other end of inserted link 4 is flexibly connected with slot 8, is facilitated the activity of inserted link 4 and the stabilization of packaging inserted link 4, is made inserted link 4
The inside that slot 8 can be normally inserted into is fixed by frame 5 and washer main body 7, while conveniently to frame 5 and washer main body 7 and its
The cleaning of internal structure guarantees the normal use of loudspeaker, increases the service life of loudspeaker.
A kind of optional technical solution as the utility model:
The both ends of baffle 10 are flexibly connected with the inner roof wall of slot 8 and inner bottom wall respectively；
The other side of baffle 10 and the other end of inserted link 4 are fitted and connected, and the elastic force of rubber column 9 is facilitated to pop up inserted link 4, side
Inserted link 4 take out, while limiting the insertion range of inserted link 4.
A kind of optional technical solution as the utility model:
The other end of kelly 12 is flexibly connected with loose slot 13；
The other end of spring 14 is fixedly connected with the inner roof wall of loose slot 13, ensure that the steady of kelly 12 by spring 14
Fixed, the elastic force of spring 14 also facilitates the activity of kelly 12, and kelly 12 is enable normally to connect with groove 11.
A kind of optional technical solution as the utility model:
The top and bottom of trapezoid block 16 are flexibly connected with the inner roof wall of movable chamber 15 and inner bottom wall respectively；
The other end of block 19 is flexibly connected with push rod 17.
A kind of optional technical solution as the utility model:
It is fixedly connected with the other end of rubber rods 20 at the top and bottom of one end of trapezoid block 16；
Rubber rods 20 are flexibly connected with hatchway 21, can make the normal movement of trapezoid block 16, prevent inclining for trapezoid block 16
Tiltedly, guarantee the normally insertion hatchway 21 of trapezoid block 16, increase kelly 12 and squeeze spring 14, rubber rods 20 can guarantee trapezoid block
16 are detached from hatchway 21, make spring 14 that kelly 12 be driven to connect with groove 11.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
In conclusion this has the loudspeaker of the anti-assembling structure of magnetic circuit, in use, frame outer rim 1 and washer outer rim 6 are fastened,
Then inserted link 4 is inserted into the inside of slot 8, inserted link 4 is made to squeeze rubber column 9 by baffle 10, the compression of rubber column 9 is made to generate bullet
Power, the other end of inserted link 4 are that will be squeezed kelly 12 due to the smooth shape of arc when inserted link 4 is inserted into, be made kelly 12 and groove 11
Connection squeezes cushion block 18 when needing to clear up dust, and push rod 17 will drive trapezoid block 16 to move by the power that cushion block 18 is subject to
It is dynamic, so that trapezoid block 16 is stretched rubber rods 20, rubber rods 20 is made to generate pulling force, trapezoid block 16 is made to be inserted into the inside of hatchway 21, ladder
Shape block 16 will make 12 unlifted wall of kelly squeeze spring 14 when being inserted into the inside of hatchway 21, the compression of spring 14 is made to generate elastic force,
Make kelly 12 be detached from kelly 12 then to take out inserted link 4, the power of the pressure pad block 18 then unclamped, the pulling force that rubber rods 20 generate is just
Trapezoid block 16 can be made to return, the elastic force that the compression of spring 14 generates will be such that kelly 12 restores, by frame outer rim 1 and washer outer rim 6
Separation.
It should be noted that in the present invention unless specifically defined or limited otherwise, fisrt feature is in the second spy
It can be that the first and second features directly contact or the first and second features are connect indirectly by intermediary "above" or "below" sign
Touching.Moreover, fisrt feature can be above the second feature " above ", " above " and " above " fisrt feature right above second feature or
Oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature " under ", " lower section "
" following " can be fisrt feature and be directly under or diagonally below the second feature, or is merely representative of first feature horizontal height and is less than
Second feature.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of loudspeaker with the anti-assembling structure of magnetic circuit, including frame outer rim (1), it is characterised in that: the frame outer rim (1)
Outside is fixedly connected with multiple fixed frames (2), and the inside of the fixed frame (2) is connected with fastening rod by pin shaft
(3), the top of the fastening rod (3) is flexibly connected the one end of inserted link (4) by pin shaft, and the inside of the frame outer rim (1) is solid
Surely be connected with frame (5), be fitted and connected washer outer rim (6) at the top of the frame outer rim (1), the washer outer rim (6) it is interior
Portion is fixedly connected with washer main body (7)；
It is offered slot (8) on the outside of the washer outer rim (6), the inner sidewall of the slot (8) is fixedly connected with rubber column (9)
One end, the other end of the rubber column (9) are fixedly connected with a middle side part of baffle (10), the other end bottom of the inserted link (4)
It is opened up fluted (11) with other end top, the internal activity of the groove (11) is connected with one end of kelly (12), described
The inner roof wall and inner bottom wall of slot (8) offer loose slot (13), and the other end of the kelly (12) is fixedly connected with spring
(14) one end；
The side of the loose slot (13) offers movable chamber (15), and the internal activity of the movable chamber (15) is connected with trapezoid block
(16), one end of the trapezoid block (16) is fixedly connected with one end of push rod (17), and push rod (17) other end is fixedly connected with pad
The side of block (18), the inner roof wall and Nei Dibi of the movable chamber (15) are fixedly connected with one end of block (19), the block
(19) side is fixedly connected with one end of rubber rods (20), and the other end of the rubber rods (20) and the one end of trapezoid block (16) are solid
It is fixed to connect, hatchway (21) are offered in the middle part of the kelly (12).
2. a kind of loudspeaker with the anti-assembling structure of magnetic circuit according to claim 1, it is characterised in that:
The both ends of the fixed frame (2) are fixedly connected on the outside of frame outer rim (1)；
Multiple fixed frames (2) are looped around the outer surface of frame outer rim (1).
3. a kind of loudspeaker with the anti-assembling structure of magnetic circuit according to claim 1, it is characterised in that:
The two sides of the fastening rod (3) pass through pin shaft respectively and are flexibly connected with the two sides inner wall of fixed frame (2)；
The other end of the inserted link (4) is flexibly connected with slot (8).
4. a kind of loudspeaker with the anti-assembling structure of magnetic circuit according to claim 1, it is characterised in that:
The both ends of the baffle (10) are flexibly connected with the inner roof wall of slot (8) and inner bottom wall respectively；
The other side of the baffle (10) and the other end of inserted link (4) are fitted and connected.
5. a kind of loudspeaker with the anti-assembling structure of magnetic circuit according to claim 1, it is characterised in that:
The other end of the kelly (12) is flexibly connected with loose slot (13)；
The other end of the spring (14) is fixedly connected with the inner roof wall of loose slot (13).
6. a kind of loudspeaker with the anti-assembling structure of magnetic circuit according to claim 1, it is characterised in that:
The top and bottom of the trapezoid block (16) are flexibly connected with the inner roof wall of movable chamber (15) and inner bottom wall respectively；
The other end of the block (19) is flexibly connected with push rod (17).
7. a kind of loudspeaker with the anti-assembling structure of magnetic circuit according to claim 1, it is characterised in that:
It is fixedly connected with the other end of rubber rods (20) at the top and bottom of one end of the trapezoid block (16)；
The rubber rods (20) are flexibly connected with hatchway (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821829414.5U CN208987169U (en) | 2018-11-07 | 2018-11-07 | A kind of loudspeaker with the anti-assembling structure of magnetic circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821829414.5U CN208987169U (en) | 2018-11-07 | 2018-11-07 | A kind of loudspeaker with the anti-assembling structure of magnetic circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208987169U true CN208987169U (en) | 2019-06-14 |
Family
ID=66790515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821829414.5U Expired - Fee Related CN208987169U (en) | 2018-11-07 | 2018-11-07 | A kind of loudspeaker with the anti-assembling structure of magnetic circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208987169U (en) |
-
2018
- 2018-11-07 CN CN201821829414.5U patent/CN208987169U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190614 Termination date: 20191107 |