CN110062319A - A kind of loudspeaker audition platform - Google Patents
A kind of loudspeaker audition platform Download PDFInfo
- Publication number
- CN110062319A CN110062319A CN201910258838.3A CN201910258838A CN110062319A CN 110062319 A CN110062319 A CN 110062319A CN 201910258838 A CN201910258838 A CN 201910258838A CN 110062319 A CN110062319 A CN 110062319A
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- China
- Prior art keywords
- loudspeaker
- pedestal
- electric telescopic
- telescopic rod
- sliding
- Prior art date
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 47
- 239000002184 metal Substances 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000002889 sympathetic effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R29/00—Monitoring arrangements; Testing arrangements
- H04R29/001—Monitoring arrangements; Testing arrangements for loudspeakers
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The invention discloses a kind of loudspeaker audition platforms, including pedestal, the upper surface left part position to the front of pedestal is equipped with single-chip microcontroller, the upper surface left part of pedestal is equipped with sliding rail, the front and rear surfaces of sliding rail are equipped with first baffle, sliding is equipped with sliding panel on sliding rail, lead screw is equipped between first baffle, the upper surface rear portion of pedestal is equipped with servo motor, this loudspeaker audition platform, equipped with two sets of identical equipment, it can be when applicable a set of equipment be to loudspeaker audition, the next loudspeaker to be measured of another set of automatic clamping simultaneously place, improve working efficiency, reduce the waiting time, it can be with automatic clamping loudspeaker equipped with clamper, staff is not needed to take manually, it is convenient and efficient, it is directly connect with the sheet metal of loudspeaker equipped with an endless metal contact pin, it only needs to adjust loudspeaker position, it is efficient and convenient, the sound of loudspeaker can be expanded equipped with loudspeaker, Make what tester listened to become apparent from, it is more convenient to detect underproof loudspeaker.
Description
Technical field
The present invention relates to loudspeaker audition technical field, specially a kind of loudspeaker audition platform.
Background technique
Loudspeaker are also loudspeaker, are a kind of energy transducer for electric signal being changed into acoustical signal, the performance superiority and inferiority of loudspeaker
Influence to sound quality is very big.Loudspeaker is a most weak device in stereo set, and for acoustics, it is again
It is a most important component.Loudspeaker it is many kinds of, and price differs greatly.Audio electric energy by electromagnetism, piezoelectricity or
Electrostatic effect makes its cone or diaphragm vibration and generates resonance (sympathetic response) with the air of surrounding and make a sound.
The audition test of loudspeaker is an important detecting step in loudspeaker production process, traditional audition test, due to
Defect on device structure needs worker to hold two loudspeaker with a hand while carrying out audition test, mistake is be easy to cause to sentence
Disconnected, fault rate is high, and testing efficiency is low.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the existing defects, provides a kind of loudspeaker audition platform, and device passes through
Equipped with two sets of audition equipment, another set of equipment when a set of equipment audition can be made in advance to place next loudspeaker for needing audition
It is good, the working strength of staff is reduced, working efficiency can be substantially improved, can effectively solve the problems in background technique.
To achieve the above object, the invention provides the following technical scheme: a kind of loudspeaker audition platform, including pedestal, it is described
The upper surface front of pedestal is equipped with control switch group, and the upper surface left part position to the front of pedestal is equipped with single-chip microcontroller, the upper table of pedestal
Face left part is equipped with sliding rail, and the front and rear surfaces of sliding rail are equipped with first baffle, and sliding is equipped with sliding panel on sliding rail, sets between first baffle
There is lead screw, the upper surface rear portion of pedestal is equipped with servo motor, and the output shaft end of servo motor and the rear end of lead screw connect, sliding
The upper surface of movable plate is equipped with sealing plate, and the upper surface of sealing plate is equipped with loudspeaker fixing seat, and the upper surface front of pedestal is located at sliding rail
Front part sides position be equipped with support frame, loudspeaker box is equipped between support frame, the upper surface middle part of loudspeaker box is equipped with penetrable sound hole, examination
The upper surface of speaker is equipped with loudspeaker, and the rear surface of loudspeaker box is equipped with card adapter plate, and the upper surface of pedestal is located at two in the middle part of sliding rail
Side position is equipped with the first electric telescopic rod, and the upper end of the first electric telescopic rod is equipped with fixed plate, fixed plate medial surface and chamber door
The connection of left and right surface, the front surface of chamber door is equipped with clamping groove, and clamping groove is matched with card adapter plate, and the upper surface of chamber door, which is equipped with, to be limited
Position plate, the rear portion position to the left that the upper surface of pedestal is located at sliding rail are equipped with sliding slot, and sliding slot is equipped with linear motor, the upper table of pedestal
The rear portion position to the right that face is located at sliding rail is equipped with positioning plate, and slide bar is equipped between positioning plate, and sliding is equipped with sliding block, sliding block on slide bar
It is equipped with the second electric telescopic rod with linear motor, the upper end of the second electric telescopic rod is equipped with connecting rod, the following table of connecting rod
Face is equipped with cantilever, and the lower end that the lower surface rear portion of cantilever is equipped with third electric telescopic rod third electric telescopic rod is equipped with clamping
Device, the upper surface rear upper of pedestal are equipped with delivery platform, and the first electric telescopic rod, the second electric telescopic rod, third is electronic stretches
The input terminal of contracting bar servo motor and linear motor is electrically connected with the output end of single-chip microcontroller, the input terminal and external power supply of single-chip microcontroller
Output end electrical connection.
As a preferred technical solution of the present invention, the loudspeaker fixing seat includes pedestal, and the upper surface of pedestal is equipped with
Placing groove, the medial surface middle part of placing groove are equipped with metal tabs, the input terminal of metal tabs and the output end electricity of control switch group
Connection, loudspeaker are equipped with the sheet metal of connection circuit in annular side after making, it is direct to be equipped with an endless metal contact pin
It is connect with the sheet metal of loudspeaker, it is only necessary to the position of loudspeaker adjustment is rotated, it is convenient and fast connection, save the time.
As a preferred technical solution of the present invention, the clamper includes clamp body, in clamp body
Portion is equipped with round tube hole, and round tube hole inside position on the upper side is equipped with top plate, and the lower surface of top plate is equipped with the 4th electric telescopic rod, the 4th electricity
The lower end of dynamic telescopic rod is equipped with activity fixed plate, and the lower surface of activity fixed plate is equipped with hinged-support, rotates and be equipped on hinged-support
The annular side of rotating block, rotating block is equipped with grip block, is equipped between the upper surface of grip block and the lower surface of clamp body
Spring, the lower surface of clamp body are equipped with second baffle, the input terminal of the 4th electric telescopic rod and the output end electricity of single-chip microcontroller
Connection, clamper can clamp loudspeaker to loudspeaker fixing seat, quickly, conveniently automatically under the control of single-chip microcontroller.
As a preferred technical solution of the present invention, the medial surface of the loudspeaker box is equipped with deadening felt, the preceding table of chamber door
Face is equipped with deadening felt, can prevent the speaker sound of loudspeaker box from dispersing through loudspeaker box, in the sound set that loudspeaker can be made to issue
Spread out of by penetrable sound hole.
As a preferred technical solution of the present invention, the loudspeaker is funnel-form, and loudspeaker is resin loudspeaker, tree
Rouge elastic properties of materials is good, long service life, while cheap, and cost performance is high.
As a preferred technical solution of the present invention, set on the clamper there are four grip block, the lower end of grip block
The medial surface in portion is all arc surface, and grip block can be made preferably to contact with the annular side of loudspeaker, and it is more firm to clamp.
As a preferred technical solution of the present invention, the medial surface width phase of the width and loudspeaker box of the sealing plate
Together, card adapter plate is plastic-steel board, and clamping groove is plastic-steel slot, the good seal performance of plastic-steel, while wear-resistant, long service life, can be with
Increase the service life of whole device.
Compared with prior art, the beneficial effects of the present invention are: this loudspeaker audition platform, is equipped with two sets of identical equipment,
Can be when applicable a set of equipment to be to loudspeaker audition, the next loudspeaker to be measured of another set of automatic clamping simultaneously place, and improve work
Efficiency reduces the waiting time, and staff can not be needed and be taken manually with automatic clamping loudspeaker by being equipped with clamper, convenient and efficient,
It is directly connect with the sheet metal of loudspeaker equipped with an endless metal contact pin, it is only necessary to adjust loudspeaker position, quick side
Just, the sound that can expand loudspeaker equipped with loudspeaker makes what tester listened to become apparent from, more convenient to detect underproof loudspeaker
?.
Detailed description of the invention
Fig. 1 is positive structure schematic of the present invention；
Fig. 2 is structure schematic diagram of the present invention；
Fig. 3 is that the present invention overlooks figure structure schematic representation；
Fig. 4 is clamper sectional view of the present invention.
In figure: 1 pedestal, 2 grip blocks, 3 single-chip microcontrollers, 4 support frames, 5 loudspeaker boxes, 6 loudspeakers, 7 card adapter plates, 8 first electronic
Telescopic rod, 9 chamber doors, 10 fixed plates, 11 clamping grooves, 12 limit plates, 13 positioning plates, 14 sliding blocks, 15 slide bars, 16 sliding slots, 17 straight lines
Motor, 18 second electric telescopic rods, 19 connecting rods, 20 cantilevers, 21 third electric telescopic rods, 22 clampers, 23 servo motors, 24
It is sliding rail, 25 lead screws, 26 first baffles, 27 penetrable sound holes, 28 pedestals, 29 placing grooves, 30 metal tabs, 31 loudspeaker fixing seats, 32 close
Sealing plate, 33 sliding panels, 34 delivery platforms, 35 clamp bodies, 36 top plates, 37 the 4th electric telescopic rods, 38 activity fixed plates, 39
Hinged-support, 40 rotating blocks, 41 second baffles, 42 springs.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution:
Embodiment 1: in the present embodiment, a kind of loudspeaker audition platform, including pedestal 1, it is characterised in that: the upper table of the pedestal 1
Left part position to the front in face is equipped with single-chip microcontroller 3, and the upper surface left part of pedestal 1 is equipped with sliding rail 24, and the front and rear surfaces of sliding rail 24 are equipped with the
One baffle 26, sliding is equipped with sliding panel 33 on sliding rail 24, is equipped with lead screw 25, the upper surface rear portion of pedestal 1 between first baffle 26
Equipped with servo motor 23, the output shaft end of servo motor 23 is connect with the rear end of lead screw 25, and the upper surface of sliding panel 33 is set
There is sealing plate 32, the medial surface of the width and loudspeaker box 5 of sealing plate 32 is of same size, and card adapter plate 7 is plastic-steel board, and clamping groove 11 is
The upper surface of plastic-steel slot, sealing plate 32 is equipped with loudspeaker fixing seat 31, and the upper surface front of pedestal 1 is located at the front part sides of sliding rail 24
Position is equipped with support frame 4, and loudspeaker box 5 is equipped between support frame 4, and the upper surface middle part of loudspeaker box 5 is equipped with penetrable sound hole 27, loudspeaker box
5 upper surface is equipped with loudspeaker 6, and the rear surface of loudspeaker box 5 is equipped with card adapter plate 7, and the upper surface of pedestal 1 is located at two in the middle part of sliding rail
Side position is equipped with the first electric telescopic rod 8, and the upper end of the first electric telescopic rod 8 is equipped with fixed plate 10,10 medial surface of fixed plate
It is connect with the left and right surface of chamber door 9, the front surface of chamber door 9 is equipped with clamping groove 11, and clamping groove 11 is matched with card adapter plate 7, chamber door 9
Upper surface be equipped with limit plate 12, the upper surface of pedestal 1 is located at the rear portion position to the left of sliding rail 24 equipped with sliding slot 16, on sliding slot 16
Equipped with linear motor 17, the rear portion position to the right that the upper surface of pedestal 1 is located at sliding rail 24 is equipped with positioning plate 13, between positioning plate 13
Equipped with slide bar 15, sliding is equipped with sliding block 14 on slide bar 15, and sliding block 14 and linear motor 17 are equipped with the second electric telescopic rod 18, the
The upper end of two electric telescopic rods 18 is equipped with connecting rod 19, and the lower surface of connecting rod 19 is equipped with cantilever 20, the lower surface of cantilever 20
The lower end that rear portion is equipped with 21 third electric telescopic rod 21 of third electric telescopic rod is equipped with clamper 22, and clamper 22 is equipped with four
A grip block 2, the medial surface of the lower end of grip block 2 are all arc surface, and the upper surface rear upper of pedestal 1 is equipped with delivery platform
34, the first electric telescopic rod 8, the second electric telescopic rod 18,21 servo motor 23 of third electric telescopic rod and linear motor 17
Input terminal is electrically connected with the output end of single-chip microcontroller 3, and the input terminal of single-chip microcontroller 3 is electrically connected with the output end of external power supply.
Embodiment 2:
The difference between this embodiment and the first embodiment lies in:
In the present embodiment, loudspeaker fixing seat 31 includes pedestal 28, and the upper surface of pedestal 28 is equipped with placing groove 29, placing groove 29 it is interior
Metal tabs 30 are equipped in the middle part of side, the input terminal of metal tabs 30 is electrically connected with the output end of control switch group 2, loudspeaker production
Be equipped with the sheet metal of connection circuit in annular side after good, equipped with an endless metal contact pin 30 directly with the metal of loudspeaker
Piece connection, clamper 22 include clamp body 35, and the middle part of clamp body 35 is equipped with round tube hole, and 35 inside of round tube hole is on the upper side
Position is equipped with top plate 36, and the lower surface of top plate 36 is equipped with the 4th electric telescopic rod 37, and the lower end of the 4th electric telescopic rod 37 is set
There is activity fixed plate 38, the lower surface of activity fixed plate 38 is equipped with hinged-support 39, and rotation is equipped with rotating block 40 on hinged-support 39, turns
The annular side of motion block 40 is equipped with grip block 2, and spring is equipped between the upper surface of grip block 2 and the lower surface of clamp body 35
42, the lower surface of clamp body 35 is equipped with second baffle 41, the output of the input terminal and single-chip microcontroller 3 of the 4th electric telescopic rod 37
End electrical connection, clamper 22 can clamp loudspeaker to loudspeaker fixing seat 31 automatically under the control of single-chip microcontroller 2.
Specifically, setting only needs to rotate the position of loudspeaker adjustment in this way, and it is convenient and fast connection, the time is saved,
Quickly, convenient.
Embodiment 33:
The difference between this embodiment and the first embodiment lies in:
In the present embodiment, the medial surface of loudspeaker box 5 is equipped with deadening felt, and the front surface of chamber door 9 is equipped with deadening felt, and loudspeaker 6 is leakage
Bucket-shaped, loudspeaker 6 is resin loudspeaker.
Specifically, setting can be such that loudspeaker send out in this way convenient for preventing the speaker sound of loudspeaker box 5 from dispersing through loudspeaker box 5
Being spread out of in sound set out by penetrable sound hole 27, elasticity is good for resin material, long service life, while cheap, and cost performance is high.
It is electronic that single-chip microcontroller 3 controls the first electric telescopic rod 8, the second electric telescopic rod 18, third electric telescopic rod the 21, the 4th
Telescopic rod 37, linear motor 17, servo motor 23, metal tabs 30 method be common method in the prior art, monolithic
The model PIC single chip microcomputer of machine 3.
When in use: device being mounted on 40 beside of delivery platform, loudspeaker are transmitted to specified by delivery platform 40
Behind position, single-chip microcontroller 3 is then made to start to work, single-chip microcontroller 3 controls linear motor 17 and runs to delivery platform 40, linear motor 17
It is run with movable slider 14 along slide bar 15 by connecting rod 19, then single-chip microcontroller 3 controls third electric telescopic rod 21 and extends, then
The elongation of 4th electric telescopic rod 37, spring 42, which is shunk, opens grip block 2 by the cooperation of rotating block 40 and hinged-support 39, then
Clamper 22 drops to designated position under the action of third electric telescopic rod 21, and then the 4th electric telescopic rod 37 shortens, folder
It holds plate 2 to collapse under the action of second baffle 41 and clamp loudspeaker, then single-chip microcontroller 3 controls linear motor 17 to loudspeaker box 5
Mobile, behind in-position, the grip block 2 of clamper 22 first declines under the action of third electric telescopic rod 21, then grip block 2
Reopened under the action of the 4th electric telescopic rod 37, loudspeaker fall in loudspeaker fixing seat 31, then the sheet metal on loudspeaker with
The connection of metal tabs 30 that the medial surface house of placing groove 29 in loudspeaker fixing seat 31 has to be equally spaced forms circuit pathways, so
Single-chip microcontroller 3 rotates servo motor 23 afterwards, and the rotation of servo motor 23 drives lead screw 25 to rotate, and the rotation of lead screw 25 makes 33 band of sliding panel
Dynamic sealing plate 32 is mobile, and then sealing plate 31 is connect with the lower surface of loudspeaker box 5, and then single-chip microcontroller 3 controls the first electric expansion
The shortening of bar 8 falls chamber door 9, and chamber door 9 is cooperated by card adapter plate 7 and clamping groove 11, falls behind when card adapter plate 7 is lower, limit plate 12 is just
Good to be bonded with the upper surface of loudspeaker box 5, then single-chip microcontroller 3 makes the loudspeaker energization sounding in loudspeaker box 5, and then sound passes through translucent
Hole 27 spreads out of and amplifies by loudspeaker 6, and then single-chip microcontroller 3 repeats the above steps is put into next loudspeaker to be tested separately in advance
In one audition device, the working time is saved.
The present invention is equipped with two sets of identical equipment, can be when applicable a set of equipment is to loudspeaker audition, another set of automatic folder
It takes next loudspeaker to be measured and places, improve working efficiency, reduce the waiting time, being equipped with clamper 22 can be with automatic clamping loudspeaker
, it does not need staff and takes manually, it is convenient and efficient, directly connect with the sheet metal of loudspeaker equipped with an endless metal contact pin 30
It connects, it is only necessary to loudspeaker position is adjusted, it is efficient and convenient, the sound of loudspeaker can be expanded equipped with loudspeaker 6, make tester
What member listened becomes apparent from, more convenient to detect underproof loudspeaker.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of loudspeaker audition platform, including pedestal (1), it is characterised in that: the upper surface left part position to the front of the pedestal (1)
Equipped with single-chip microcontroller (3), the upper surface left part of pedestal (1) is equipped with sliding rail (24), and the front and rear surfaces of sliding rail (24) are equipped with first baffle
(26), sliding is equipped with sliding panel (33) on sliding rail (24), is equipped with lead screw (25) between first baffle (26), the upper table of pedestal (1)
Face rear portion is equipped with servo motor (23), and the output shaft end of servo motor (23) is connect with the rear end of lead screw (25), sliding panel
(33) upper surface is equipped with sealing plate (32), and the upper surface of sealing plate (32) is equipped with loudspeaker fixing seat (31), the upper table of pedestal (1)
The front part sides position that portion is located at sliding rail (24) in front is equipped with support frame (4), is equipped with loudspeaker box (5) between support frame (4), audition
The upper surface middle part of case (5) is equipped with penetrable sound hole (27), and the upper surface of loudspeaker box (5) is equipped with loudspeaker (6), after loudspeaker box (5)
Surface is equipped with card adapter plate (7), and the upper surface of pedestal (1) is located at two side positions in the middle part of sliding rail and is equipped with the first electric telescopic rod (8),
The upper end of first electric telescopic rod (8) is equipped with fixed plate (10), and the left and right surface of fixed plate (10) medial surface and chamber door (9) connects
It connects, the front surface of chamber door (9) is equipped with clamping groove (11), and clamping groove (11) is matched with card adapter plate (7), the upper surface of chamber door (9)
Equipped with limit plate (12), the rear portion position to the left that the upper surface of pedestal (1) is located at sliding rail (24) is equipped with sliding slot (16), sliding slot (16)
It is equipped with linear motor (17), the rear portion position to the right that the upper surface of pedestal (1) is located at sliding rail (24) is equipped with positioning plate (13), fixed
Slide bar (15) are equipped between position plate (13), sliding is equipped with sliding block (14) on slide bar (15), on sliding block (14) and linear motor (17)
Equipped with the second electric telescopic rod (18), the upper end of the second electric telescopic rod (18) is equipped with connecting rod (19), connecting rod (19)
Lower surface is equipped with cantilever (20), and the lower surface rear portion of cantilever (20) is equipped with third electric telescopic rod (21) third electric telescopic rod
(21) lower end is equipped with clamper (22), and the upper surface rear upper of pedestal (1) is equipped with delivery platform (34), and first electronic stretches
The input of contracting bar (8), the second electric telescopic rod (18), third electric telescopic rod (21) servo motor (23) and linear motor (17)
End is electrically connected with the output end of single-chip microcontroller (3), and the input terminal of single-chip microcontroller (3) is electrically connected with the output end of external power supply.
2. a kind of loudspeaker audition platform according to claim 1, it is characterised in that: the loudspeaker fixing seat (31) includes base
The upper surface of seat (28), pedestal (28) is equipped with placing groove (29), is equipped with metal tabs (30) in the middle part of the medial surface of placing groove (29),
The input terminal of metal tabs (30) is electrically connected with the output end of control switch group (2).
3. a kind of loudspeaker audition platform according to claim 1, it is characterised in that: the clamper (22) includes clamper
Main body (35), the middle part of clamp body (35) are equipped with round tube hole, and the internal position on the upper side of round tube hole (35) is equipped with top plate (36), top
The lower surface of plate (36) is equipped with the 4th electric telescopic rod (37), and the lower end of the 4th electric telescopic rod (37) is equipped with activity fixed plate
(38), the lower surface of activity fixed plate (38) is equipped with hinged-support (39), and rotation is equipped with rotating block (40) on hinged-support (39), rotation
The annular side of block (40) is equipped with grip block (2), sets between the upper surface of grip block (2) and the lower surface of clamp body (35)
Have spring (42), the lower surface of clamp body (35) is equipped with second baffle (41), the input terminal of the 4th electric telescopic rod (37)
It is electrically connected with the output end of single-chip microcontroller (3).
4. a kind of loudspeaker audition platform according to claim 1, it is characterised in that: the medial surface of the loudspeaker box (5) is set
There is deadening felt, the front surface of chamber door (9) is equipped with deadening felt.
5. a kind of loudspeaker audition platform according to claim 1, it is characterised in that: the loudspeaker (6) is funnel-form, is expanded
Sound device (6) is resin loudspeaker.
6. a kind of loudspeaker audition platform according to claim 1, it is characterised in that: there are four being set on the clamper (22)
The medial surface of grip block (2), the lower end of grip block (2) is all arc surface.
7. a kind of loudspeaker audition platform according to claim 1, it is characterised in that: the width of the sealing plate (32) and examination
The medial surface of speaker (5) is of same size, and card adapter plate (7) is plastic-steel board, and clamping groove (11) is plastic-steel slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910258838.3A CN110062319B (en) | 2019-04-01 | 2019-04-01 | Loudspeaker sound test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910258838.3A CN110062319B (en) | 2019-04-01 | 2019-04-01 | Loudspeaker sound test platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110062319A true CN110062319A (en) | 2019-07-26 |
| CN110062319B CN110062319B (en) | 2021-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910258838.3A Expired - Fee Related CN110062319B (en) | 2019-04-01 | 2019-04-01 | Loudspeaker sound test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110062319B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115866466A (en) * | 2023-02-28 | 2023-03-28 | 深圳方位通讯科技有限公司 | Microphone anomaly detection equipment |
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| CN115866466A (en) * | 2023-02-28 | 2023-03-28 | 深圳方位通讯科技有限公司 | Microphone anomaly detection equipment |
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| CN110062319B (en) | 2021-05-11 |
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