CN218183517U - Can carry out for earphone electroacoustic test appearance of dustproof protection - Google Patents
Can carry out for earphone electroacoustic test appearance of dustproof protection Download PDFInfo
- Publication number
- CN218183517U CN218183517U CN202222602372.4U CN202222602372U CN218183517U CN 218183517 U CN218183517 U CN 218183517U CN 202222602372 U CN202222602372 U CN 202222602372U CN 218183517 U CN218183517 U CN 218183517U
- Authority
- CN
- China
- Prior art keywords
- earphone
- protection
- test
- make
- electroacoustic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The utility model provides a can carry out dustproof protection's for earphone electroacoustic test appearance, the on-line screen storage device comprises a base, the dustproof cover body is installed to base top intermediate position, the internal portion of dustproof cover is provided with the protection chamber. The utility model discloses a set up the dustproof cover body, the protection chamber, the cooperation of mounting groove and electric ejector pin is used, be convenient for to test equipment's protection, make when the operation, the staff passes through the controller and starts electric putter, then under the effect of electric ejector pin, to sealed lid jack-up, thereby make the test equipment of sealed lid bottom shift out the internal portion of dustproof cover, later to the earphone test sound can, after the test is accomplished, staff rethread controller, make electric putter drive sealed lid move down, make the test equipment of bottom hide protection intracavity portion again, this mode easy operation, be convenient for when test equipment does not use, hide protection intracavity portion to it, thereby avoid external dust to adsorb, improve its life.
Description
Technical Field
The utility model relates to an electroacoustic tester technical field especially relates to an earphone with electroacoustic tester that can carry out dustproof protection.
Background
The electroacoustic tester is a special equipment for implementing electroacoustic measurement and ear subjective sound measurement technology and testing electric electroacoustic performance, mainly comprising three portions of special-purpose test accessory, special-purpose electronic measurement circuit and data processing unit, etc., the test accessory is connected with device to be tested, the measurement circuit can be used for amplifying, converting and transmitting detected sound quantity, and the data processing unit can be used for processing obtained data.
When the electroacoustic tester measures the tone quality of the earphone, the simulation head frame or the simulation ear is usually adopted to be connected with the earphone, the simulation head frame and the simulation ear are used as one of the components of the electroacoustic tester, the sound reproduction structure of the earphone can be more attached, however, when the electroacoustic tester is not connected with the earphone, the simulation head frame is placed in the open air, a large amount of dust is easily accumulated on the surface and the volume receiving part in the open air, and the measurement accuracy of the electroacoustic tester is influenced under the condition of long-term accumulation.
Therefore, it is necessary to provide an acoustic tester for earphones, which can protect against dust.
SUMMERY OF THE UTILITY MODEL
The utility model provides a can carry out the earphone of dustproof protection and use the electroacoustic test appearance has solved the problem among the background art.
For solving above-mentioned technical problem, a earphone that can carry out dustproof protection uses electroacoustic test appearance, the on-line screen storage device comprises a base, the shield body is installed to base top intermediate position, the shield body is inside to be provided with the protection chamber, the protection chamber both sides are provided with the mounting groove, the inside vertical electronic ejector pin of installing of mounting groove, electronic ejector pin output is provided with sealed lid.
Adopt above-mentioned technical scheme, through setting up the dustproof cover body, the protection chamber, the cooperation of mounting groove and electric ejector pin is used, be convenient for to test equipment's protection, make when the operation, the staff passes through the controller and starts electric push rod, then under the effect of electric ejector pin, to sealed lid jack-up, thereby make the test equipment of sealed lid bottom shift out the dustproof cover body inside, later to the earphone test sound can, after the test is accomplished, staff's rethread controller, make electric push rod drive sealed lid move down, make the test equipment of bottom hide protection intracavity portion again, this mode easy operation, be convenient for when test equipment does not use, hide protection intracavity portion to it, thereby avoid external dust to adsorb, improve its life.
Preferably, the supporting rod is vertically installed at the middle position of the bottom end of the sealing cover, a groove is formed in the surface of the supporting rod, an arc-shaped table is arranged at the bottom end inside the groove, an extrusion spring is arranged at the top end inside the groove, and an extrusion plate is arranged at the bottom end of the extrusion spring.
Adopt above-mentioned technical scheme, through setting up the recess, the arc platform, the extrusion spring, the cooperation of stripper plate is used, be convenient for fixed to the earphone, make when the operation, inside the staff splices the earphone skeleton card that needs the test to the recess, later make the earphone cover at earphone skeleton both ends connect the earphone sleeve on, later under the elasticity of extrusion spring, make the stripper plate extrude fixedly to the earphone skeleton, this mode easy operation, be convenient for improve the earphone and at the inside stability of earphone sleeve, be convenient for test it.
Preferably, a connecting plate is arranged below the surface of the supporting rod, and an earphone sleeve is arranged at one end of the connecting plate.
By adopting the technical scheme, the earphone sleeve is arranged, so that the earphone can be conveniently sleeved.
Preferably, the surface of the support rod is provided with a sound source receiving cylinder.
By adopting the technical scheme, the sound source receiving tube is arranged, so that the sound emitted by the earphone can be conveniently received.
Preferably, two mounting grooves are formed, and electric ejector rods are arranged in the two mounting grooves.
By adopting the technical scheme, the stability of the movement of the sealing cover is improved conveniently by arranging the two electric ejector rods.
Preferably, extrusion spring is provided with a plurality ofly, and a plurality of extrusion spring equidistance are installed between recess and stripper plate, the controller is installed to the dust cover outside surface, base top surface mounting has the battery, battery and sound source receiving cylinder all are connected with the controller electricity through the power cord.
By adopting the technical scheme, the controller is arranged, so that the electric element in the equipment can be conveniently controlled, the controller and the sound source receiving tube control circuit can be realized through simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and is only used without modification, so that the detailed description of the control mode and the circuit connection is omitted.
Compared with the prior art, the utility model provides a pair of earphone is with electroacoustic test appearance that can carry out dustproof protection has following beneficial effect:
1. compared with the prior art, this kind of earphone that can carry out dustproof protection uses the acoustic tester, through setting up the dustproof cover body, the protection chamber, the cooperation of mounting groove and electric ejector pin is used, be convenient for to test equipment's protection, make when the operation, the staff passes through the controller and starts electric putter, then under the effect of electric ejector pin, to sealed lid jack-up, thereby make the test equipment of sealed lid bottom shift out the dustproof cover body inside, later to the earphone test sound can, after the test is accomplished, staff's rethread controller, make electric putter drive sealed lid move down, make the test equipment of bottom hide protection intracavity portion again, this mode easy operation, be convenient for when test equipment does not use, hide protection intracavity portion to it, thereby avoid external dust to adsorb, improve its life.
2. Compared with the prior art, this kind of earphone that can carry out dustproof protection uses the acoustic tester, through setting up the recess, the arc platform, the extrusion spring, the cooperation of stripper plate is used, be convenient for to the fixed of earphone, make when the operation, inside the staff splices the earphone skeleton card that needs the test to the recess, later make the earphone cover at earphone skeleton both ends connect to the earphone sleeve on, later under the elasticity of extrusion spring, make the stripper plate extrude the earphone skeleton fixedly, this mode easy operation, be convenient for improve the earphone and at the inside stability of earphone sleeve, be convenient for test it.
Drawings
Fig. 1 is a schematic view of an internal structure of an electroacoustic testing instrument for earphones, which is provided by the present invention and can be protected from dust;
fig. 2 is a schematic structural view of an electroacoustic testing instrument for earphones, which is provided by the present invention and can be protected from dust;
fig. 3 is a partially enlarged view of a in fig. 2.
Reference numbers in the figures:
1. a base; 2. a dust-proof cover body; 3. mounting grooves; 4. an electric ejector rod; 5. a sealing cover; 6. a sound source receiving cylinder; 7. a support bar; 8. a connecting plate; 9. an earphone sleeve; 10. a power line; 11. a protective cavity; 12. a controller; 13. a storage battery; 14. a compression spring; 15. a pressing plate; 16. an arc-shaped table; 17. and (4) a groove.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
First embodiment
Please refer to fig. 1-3 in combination. The utility model provides a can carry out electroacoustic test appearance for earphone of dustproof protection, includes base 1, the dustproof cover body 2 is installed to 1 top intermediate position of base, the inside protection chamber 11 that is provided with of the dustproof cover body 2, protection chamber 11 both sides are provided with mounting groove 3, the inside vertical electronic ejector pin 4 of installing of mounting groove 3, the 4 outputs of electronic ejector pin are provided with sealed lid 5.
Through setting up the dust cover body 2, protection chamber 11, the cooperation of mounting groove 3 and electric ejector pin 4 is used, be convenient for to test equipment's protection, make when the operation, the staff passes through controller 12 and starts electric putter, then under the effect of electric ejector pin 4, 5 jack-ups of sealed lid, thereby make the test equipment of sealed lid 5 bottom shift out inside the dust cover body 2, later to the earphone test sound can, after the test is accomplished, staff's rethread controller 12, make electric putter drive sealed lid 5 move down, make the test equipment of bottom hide inside protection chamber 11 again, this mode easy operation, be convenient for when test equipment does not use, hide protection chamber 11 inside to it, thereby avoid external dust to adsorb, improve its life.
The utility model provides a pair of earphone is with electroacoustic test appearance's that can carry out dustproof protection theory of operation as follows:
this kind of can carry out dustproof protection's earphone and use acoustic tester, when the operation, the staff passes through controller 12 and starts electric putter, then under electric ejector pin 4's effect, seal lid 5 jack-up, thereby make the test equipment of seal lid 5 bottom shift out inside dustproof cover body 2, later test sound to the earphone, when the test, the staff is inside earphone skeleton joint to the recess 17 that needs the test, later make the earphone cover at earphone skeleton both ends connect on earphone sleeve 9, later under extrusion spring 14's elasticity, make stripper plate 15 extrude the earphone skeleton fixedly, this mode easy operation, be convenient for improve the earphone at the inside stability of earphone sleeve 9, be convenient for test it, after the test is accomplished, staff rethread controller 12, make electric putter drive sealed lid 5 move down, make the test equipment of bottom hide inside protection chamber 11 again, this mode easy operation, be convenient for when test equipment does not use, hide inside protection chamber 11, thereby avoid external dust to adsorb, improve its life.
Compared with the prior art, the utility model provides a pair of earphone is with electroacoustic test appearance that can carry out dustproof protection has following beneficial effect:
this kind of earphone that can carry out dustproof protection uses electroacoustic tester, through setting up the dust cover body 2, protection chamber 11, mounting groove 3 and electric ejector pin 4's cooperation is used, be convenient for to test equipment's protection, make when the operation, the staff passes through controller 12 and starts electric putter, then under electric ejector pin 4's effect, 5 jack-ups of sealed lid, thereby make the test equipment who seals 5 bottoms of lid shift out inside the dust cover body 2, later to the earphone test sound can, after the test is accomplished, staff rethread controller 12, make electric putter drive sealed lid 5 and move down, make the test equipment of bottom hide inside protection chamber 11 again, this mode easy operation, be convenient for when test equipment does not use, hide inside protection chamber 11 to it, thereby avoid external dust to adsorb, improve its life.
2. Compared with the prior art, this kind of earphone that can prevent dust protection uses the electroacoustic testing appearance, through setting up recess 17, arc platform 16, extrusion spring 14, stripper plate 15's cooperation is used, be convenient for to the fixed of earphone, make when the operation, the staff connects the earphone skeleton joint that needs the test inside recess 17, later make the earphone cover at earphone skeleton both ends connect on earphone sleeve 9, later under extrusion spring 14's elasticity, make stripper plate 15 extrude fixedly to earphone skeleton, this mode easy operation, be convenient for improve the earphone at the inside stability of earphone sleeve 9, be convenient for test it.
Second embodiment
Please refer to fig. 1-3 in combination, based on the first embodiment of the present application, a sound tester for an earphone capable of performing dust protection is provided, and the second embodiment of the present application provides another sound tester for an earphone capable of performing dust protection. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the utility model provides a can carry out for earphone acoustic tester of dustproof protection difference lies in, the vertical bracing piece 7 of installing in 5 bottom intermediate positions of sealed lid, bracing piece 7 is seted up flutedly 17 on the surface, the inside bottom of recess 17 is provided with arc platform 16, the inside top of recess 17 is provided with extrusion spring 14, extrusion spring 14 bottom is provided with stripper plate 15, bracing piece 7 is provided with connecting plate 8 below the surface, 8 one end of connecting plate is provided with earphone sleeve 9, bracing piece 7 surface is provided with sound source receiving cylinder 6, two have been seted up to mounting groove 3, and two inside electric ejector pin 4 of all installing of mounting groove 3, extrusion spring 14 is provided with a plurality ofly, and a plurality of extrusion spring 14 equidistance are installed between recess 17 and stripper plate 15, 2 outside surface mounting of the dust cover body have controller 12, 1 top surface mounting of base has battery 13, battery 13 and sound source receiving cylinder 6 are all connected with controller 12 electricity through power cord 10.
Through setting up recess 17, arc platform 16, extrusion spring 14, the cooperation of stripper plate 15 is used, be convenient for to the fixed of earphone, make when the operation, the staff connects recess 17 inside to the earphone skeleton joint that needs the test, later make the earphone cover at earphone skeleton both ends connect on earphone sleeve 9, later under extrusion spring 14's elasticity, it is fixed to make the stripper plate 15 extrude the earphone skeleton, this mode easy operation, be convenient for improve the earphone at the inside stability of earphone sleeve 9, be convenient for test it.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a can carry out electroacoustic test appearance for earphone of dustproof protection, includes base (1), its characterized in that, the dustproof cover body (2) is installed to base (1) top intermediate position, the inside protection chamber (11) that is provided with of dustproof cover body (2), protection chamber (11) both sides are provided with mounting groove (3), inside vertical electronic ejector pin (4) of installing in mounting groove (3), electronic ejector pin (4) output is provided with sealed lid (5).
2. The electroacoustic tester for the earphone capable of performing the dust protection as claimed in claim 1, wherein a support rod (7) is vertically installed at a middle position of the bottom end of the sealing cover (5), a groove (17) is formed on the surface of the support rod (7), an arc-shaped table (16) is arranged at the bottom end inside the groove (17), an extrusion spring (14) is arranged at the top end inside the groove (17), and an extrusion plate (15) is arranged at the bottom end of the extrusion spring (14).
3. The electroacoustic test instrument for earphone capable of performing dust protection according to claim 2, wherein a connecting plate (8) is disposed below the surface of the supporting rod (7), and an earphone sleeve (9) is disposed at one end of the connecting plate (8).
4. The electroacoustic test instrument for earphone capable of performing dust protection as claimed in claim 2, wherein the sound source receiving cylinder (6) is provided on the surface of the supporting rod (7).
5. The electroacoustic test instrument for earphone according to claim 1, wherein two mounting grooves (3) are opened, and the two mounting grooves (3) are internally provided with the electric push rods (4).
6. The electroacoustic test instrument for earphone capable of performing dust protection as claimed in claim 2, wherein the pressing spring (14) is provided in plural, and the plural pressing springs (14) are installed at equal intervals between the groove (17) and the pressing plate (15).
7. The electroacoustic tester for earphones with dust protection function as claimed in claim 1, wherein the controller (12) is installed on the outer surface of the dust-proof housing (2), the battery (13) is installed on the top surface of the base (1), and the battery (13) and the sound source receiving tube (6) are electrically connected to the controller (12) through the power cord (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222602372.4U CN218183517U (en) | 2022-09-29 | 2022-09-29 | Can carry out for earphone electroacoustic test appearance of dustproof protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222602372.4U CN218183517U (en) | 2022-09-29 | 2022-09-29 | Can carry out for earphone electroacoustic test appearance of dustproof protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218183517U true CN218183517U (en) | 2022-12-30 |
Family
ID=84625449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222602372.4U Active CN218183517U (en) | 2022-09-29 | 2022-09-29 | Can carry out for earphone electroacoustic test appearance of dustproof protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218183517U (en) |
-
2022
- 2022-09-29 CN CN202222602372.4U patent/CN218183517U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101429425B1 (en) | Test Device and Test Method for Active Noise Reduction Headphone | |
| CN218183517U (en) | Can carry out for earphone electroacoustic test appearance of dustproof protection | |
| CN205179331U (en) | Multi -functional sound equipment | |
| CN215072984U (en) | Acoustic material testing tool assembly | |
| JP3237872U (en) | New optical time domain tester | |
| CN209627704U (en) | A kind of Microspeaker test fixture | |
| CN212872587U (en) | Quick detection device of low pressure three-phase unbalance degree | |
| CN205622879U (en) | Mike wind vibration moves test fixture | |
| CN210071134U (en) | Little motor noise decibel value test equipment | |
| US9136814B2 (en) | Method and system of equalization pre-preocessing for sound receivng system | |
| CN219087314U (en) | Automatic pressing acoustic one-to-four testing jig | |
| CN216253254U (en) | Earphone wind noise test fixture | |
| CN215818626U (en) | Test fixture, test system and audio amplifier | |
| CN209314106U (en) | A kind of auxiliary fixing device for miniature loudspeaker box test | |
| CN215005824U (en) | Communication interface testing arrangement | |
| CN213462157U (en) | Sound box capable of preventing sound leakage of cavity | |
| CN207819125U (en) | A kind of earphone patchcord | |
| CN220858404U (en) | External loudspeaker structure | |
| CN214481270U (en) | Earphone loudspeaker emulation testing arrangement | |
| CN219351910U (en) | Dual-audio sound testing device | |
| CN211831158U (en) | Wear stage property reliability detection device | |
| CN209247888U (en) | The insulation resistance and proof voltage test fixture of automobile examination printed wiring board | |
| CN216434160U (en) | A tool for heavy current test | |
| CN214851740U (en) | Folding earphone earmuff convenient to accomodate | |
| CN215935054U (en) | High and high-efficient bluetooth speaker who makes an uproar that falls of intelligent degree |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |