CN215773573U - Special-shaped earphone acoustic test fixture - Google Patents
Special-shaped earphone acoustic test fixture Download PDFInfo
- Publication number
- CN215773573U CN215773573U CN202122220096.0U CN202122220096U CN215773573U CN 215773573 U CN215773573 U CN 215773573U CN 202122220096 U CN202122220096 U CN 202122220096U CN 215773573 U CN215773573 U CN 215773573U
- Authority
- CN
- China
- Prior art keywords
- positioning
- pressing
- base
- special
- shaped
- 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
Abstract
The utility model relates to the technical field of earphone production, in particular to an acoustic testing jig for a special-shaped earphone, which comprises a base, a positioning assembly, a pressing assembly, a sounding assembly and an artificial ear, wherein the pressing assembly comprises a cushion block arranged on the base, a pressing seat arranged on the cushion block, a rotary pressing cylinder arranged on the pressing seat, a connecting frame connected with the output end of the rotary pressing cylinder, a profiling fixed block arranged on the connecting frame, and a profiling pressing block arranged at the bottom of the profiling fixed block. The utility model is provided with the pressing component, the sounding component, the positioning component and the artificial ear, can realize the positioning of the earphone and the automatic pressing, can also realize the excellent pressing and positioning effect on the special-shaped earphone under the matching of the profiling pressing block and the positioning piece, is convenient and rapid in the whole pressing and positioning process, can test the sounding unit and the microphone, does not need to transfer, saves the time, reduces the labor intensity and improves the operation efficiency.
Description
Technical Field
The utility model relates to the technical field of earphone production, in particular to an acoustic testing jig for a special-shaped earphone.
Background
The earphone is a pair of conversion units, which can receive the electric signal sent by the media player or receiver and convert it into the sound wave that can be heard by human ears by the sound production unit near the ears. The earphone can avoid influencing other people, can also separate the sound of surrounding environment, avoids the surrounding environment to influence oneself. While earphones are originally used for telephones and radios, with the proliferation of portable electronic devices, earphones are increasingly used for mobile phones, walkmans, portable electronic games, digital audio players, and the like. With the development of economy, the living standard of people is improved, and the demand of users on earphones is continuously improved, so that higher requirements are also put forward on the earphones. In order to ensure the quality of the earphone, the earphone must be subjected to an acoustic test in the production process of the earphone, and the acoustic test is generally a test of corresponding acoustic indexes of the sound production unit and the microphone. In traditional test process, the test of sound generating unit and microphone is separately gone on generally, and the workman places the earphone product and carries out one of them test back to the station that corresponds, shifts to another station again and carries out another test, and such mode efficiency is lower, intensity of labour is great, and in addition for the travelling comfort of wearing, the form of earphone is also diverse, and special-shaped earphone spacing when testing is more troublesome.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention provides an acoustic testing fixture for a special-shaped earphone.
The utility model is realized by adopting the following scheme:
the utility model provides a heterotypic earphone acoustics test fixture, includes:
a base; the positioning assembly is arranged on the base and used for positioning the earphones, and at least one positioning assembly is arranged; the pressing assemblies are arranged on the base and used for pressing the earphones on the positioning assemblies, and the number of the pressing assemblies corresponds to that of the positioning assemblies; the sounding component is arranged on the base; the artificial ear is arranged on the positioning component; the pressing assembly comprises a cushion block arranged on the base, a pressing seat arranged on the cushion block, a rotary pressing cylinder arranged on the pressing seat, a connecting frame connected with the output end of the rotary pressing cylinder, a profiling fixing block arranged on the connecting frame, and a profiling pressing block arranged at the bottom of the profiling fixing block.
Furthermore, the locating component including set up in locating support on the base, set up in mount on the locating support, set up in setting element on the mount, be provided with the location portion that is used for placing the earphone on the setting element, the setting element is located the below of profile modeling briquetting, artifical ear with the mount is connected.
Furthermore, a positioning pin is arranged on the positioning piece, and the profiling fixing block is provided with a positioning hole corresponding to the positioning pin.
Furthermore, the positioning piece is made of teflon.
Further, the material of profile modeling briquetting is silica gel.
Furthermore, the sounding subassembly including set up in fixing base on the base, set up in sounding support on the fixing base, set up in artifical mouth on the sounding support, artifical mouth orientation locating component.
Furthermore, at least one first waist-shaped hole is formed in the fixing seat, at least one long-strip-shaped opening is formed in the base, the fixing seat is connected with the base through a first fastener, and the first fastener penetrates through the waist-shaped hole and the long-strip-shaped opening to lock and fix the fixing seat and the base.
Furthermore, the sound production support is provided with a second waist-shaped hole, and the artificial mouth is connected to the second waist-shaped hole through a second fastener.
Furthermore, the fixed seat is provided with size scales.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model is provided with the pressing component, the sounding component, the positioning component and the artificial ear, can realize the positioning of the earphone and the automatic pressing, can also realize the excellent pressing and positioning effect on the special-shaped earphone under the matching of the profiling pressing block and the positioning piece, is convenient and rapid in the whole pressing and positioning process, can test the sounding unit and the microphone, does not need to transfer, saves the time, reduces the labor intensity and improves the operation efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a special-shaped earphone acoustic test fixture provided by the present invention.
Fig. 2 is a schematic view of the structure of the present invention, in which the rotary compressing cylinder is opened.
FIG. 3 is a schematic view of another aspect of the present invention.
The figure includes:
the sounding device comprises a base 1, a long-strip-shaped opening 11, a positioning assembly 2, a positioning support 21, a fixing frame 22, a positioning piece 23, a positioning part 24, a positioning pin 25, a pressing assembly 3, a cushion block 31, a pressing seat 32, a rotary pressing cylinder 33, a connecting frame 34, a profiling fixing block 35, a profiling pressing block 36, a positioning hole 37, a sounding assembly 4, a fixing seat 41, a sounding support 42, a manual nozzle 43, a first waist-shaped hole 44, a first fastening piece 45, a second waist-shaped hole 46, a second fastening piece 47, size scales 48 and a manual ear 5.
Detailed Description
To facilitate an understanding of the present invention for those skilled in the art, the present invention will be described in further detail below with reference to specific embodiments and accompanying drawings.
Referring to fig. 1 to 3, the acoustic testing fixture for the special-shaped earphone provided by the present invention includes: a base 1; the positioning component 2 is arranged on the base 1 and used for positioning the earphones, and at least one positioning component 2 is arranged; the compressing components 3 are arranged on the base 1 and used for compressing the earphones on the positioning components 2, and the number of the compressing components 3 corresponds to that of the positioning components 2; the sounding component 4 is arranged on the base 1; and the artificial ear is arranged on the positioning component 2. In this embodiment, locating component 2 symmetry is provided with two, it also corresponds and is provided with two to compress tightly subassembly 3 simultaneously, can test two earphones (left ear and right ear) simultaneously, from the visual angle of fig. 1, the definition upper left is the left-right direction to the lower right, the upper left is the fore-and-aft direction to the upper right, see that two compress tightly subassembly 3 set up the left and right sides at base 1 respectively, two locating component 2 set up in two inboards that compress tightly subassembly 3, and sound production subassembly 4 then sets up the rear side at base 1, the left and right directions position of sound production subassembly 4 roughly is in the centre of two locating component 2.
The pressing assembly 3 comprises a cushion block 31 arranged on the base 1, a pressing seat 32 arranged on the cushion block 31, a rotary pressing cylinder 33 arranged on the pressing seat 32, a connecting frame 34 connected with the output end of the rotary pressing cylinder 33, a profiling fixing block 35 arranged on the connecting frame 34, and a profiling pressing block 36 arranged at the bottom of the profiling fixing block 35.
The positioning assembly 2 comprises a positioning support 21 arranged on the base 1, a fixing frame 22 arranged on the positioning support 21, and a positioning piece 23 arranged on the fixing frame 22, wherein a positioning part 24 for placing an earphone is arranged on the positioning piece 23, the positioning piece 23 is arranged below the copying pressing block 36, and the artificial ear is connected with the fixing frame 22. The bottom shape of the profiling pressing block 36 corresponds to the shape of the earphone to be tested, so that the earphone can be pressed on the positioning piece 23, the earphone is prevented from moving, and the testing effect is ensured. The profiling pressing block 36 and the positioning piece 23 can be replaced according to the type of the earphone, and the universality is high.
The positioning piece 23 is provided with a positioning pin 25, the copying fixing block 35 is provided with a positioning hole 37 corresponding to the positioning pin 25, and the positioning pin 25 is matched with the positioning hole 37, so that the positioning piece 23 and the copying pressing block 36 can be accurately corresponding in position, and the pressing effect is guaranteed.
In this embodiment, the positioning member 23 is made of teflon, and other materials can be selected according to actual requirements in specific implementation.
In this embodiment, the material of the profiling pressing block 36 is silica gel, and when the profiling is implemented, a suitable material, such as rubber, having a certain elasticity is selected according to specific requirements, so that the earphone is prevented from being damaged.
Sounding subassembly 4 including set up in fixing base 41 on the base 1, set up in sounding support 42 on the fixing base 41, set up in artifical mouth 43 on the sounding support 42, artifical mouth 43 orientation locating component 2. The artificial mouth 43 is, in particular, a speaker device, and its left-right position is located approximately between the two positioning members 23, ensuring the uniformity of the sound propagation from it to the two positioning members 23.
The fixing seat 41 is provided with at least one first waist-shaped hole 44, the base 1 is provided with at least one long-strip-shaped opening 11, the fixing seat 41 is connected with the base 1 through a first fastening piece 45, and the first fastening piece 45 penetrates through the waist-shaped hole and the long-strip-shaped opening 11 to lock and fix the fixing seat 41 and the base 1. The first kidney-shaped holes 44 are arranged in the left-right direction, and three first kidney-shaped holes are arranged in the embodiment and are generally arranged in a shape like a Chinese character 'shan'. The elongated openings 11 are arranged in the front-rear direction, and two elongated openings 11 are provided in this embodiment. The fixing seat 41 can realize the adjustment in the left-right direction and the front-back direction under the matching of the first kidney-shaped hole 44 and the long-strip-shaped opening 11. The fixed seat 41 is provided with a size scale 48. The sound production support 42 is provided with a second waist-shaped hole 46, the artificial mouth 43 is connected to the second waist-shaped hole 46 through a second fastener 47, so that the adjustment of the artificial mouth 43 in the vertical direction can be realized, and under the matching of the fixing seat 41, the artificial mouth 43 can be adjusted in the front and back direction, the up and down direction and the left and right direction. Therefore, when the earphone is used specifically, the position of the artificial mouth 43 can be adjusted adaptively according to the tested earphone model conveniently and rapidly.
In specific implementation, the earphone is connected with a testing device (the sounding component 4, the artificial ear and the testing device are connected), and the positioning piece 23 or the profiling fixing block 35 can also be preset with a conducting piece, so that the earphone can be connected and conducted with a contact of an earphone to realize communication. When the earphone testing device works, a worker or a manipulator places an earphone to be tested on the positioning piece 23, the rotary pressing cylinder 33 drives the copying pressing block 36 to reach the position above the positioning piece 23 and then to press the earphone downwards, and then automatic testing is started. After the testing is finished, the tested earphone is taken out manually or by a mechanical arm.
The pressing assembly 3, the sounding assembly 4, the positioning assembly 2 and the artificial ear are arranged, so that the positioning and automatic pressing of the earphone can be realized, the excellent pressing and positioning effects can be realized for the special-shaped earphone under the matching of the profiling pressing block 36 and the positioning piece 23, the whole pressing and positioning process is convenient and rapid, and meanwhile, the testing of the sounding unit and the microphone can be carried out without transferring, so that the time is saved, the labor intensity is reduced, and the operation efficiency is improved.
In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, e.g., as meaning permanently attached, removably attached, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
While the utility model has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the scope of the included claims.
Claims (9)
1. The utility model provides a heterotypic earphone acoustics test fixture which characterized in that includes:
a base;
the positioning assembly is arranged on the base and used for positioning the earphones, and at least one positioning assembly is arranged;
the pressing assemblies are arranged on the base and used for pressing the earphones on the positioning assemblies, and the number of the pressing assemblies corresponds to that of the positioning assemblies;
the sounding component is arranged on the base;
the artificial ear is arranged on the positioning component;
the pressing assembly comprises a cushion block arranged on the base, a pressing seat arranged on the cushion block, a rotary pressing cylinder arranged on the pressing seat, a connecting frame connected with the output end of the rotary pressing cylinder, a profiling fixing block arranged on the connecting frame, and a profiling pressing block arranged at the bottom of the profiling fixing block.
2. The acoustic testing jig for the special-shaped earphones according to claim 1, wherein the positioning assembly comprises a positioning bracket arranged on the base, a fixing frame arranged on the positioning bracket, and a positioning piece arranged on the fixing frame, wherein a positioning part for placing the earphones is arranged on the positioning piece, the positioning piece is arranged below the copying pressing block, and the artificial ears are connected with the fixing frame.
3. The acoustic testing jig for the special-shaped earphones according to claim 2, wherein a positioning pin is arranged on the positioning piece, and the profiling fixing block is provided with a positioning hole corresponding to the positioning pin.
4. The acoustic testing fixture for the special-shaped earphones according to claim 2, wherein the positioning piece is made of Teflon.
5. The acoustic testing fixture for the special-shaped earphones according to claim 2, wherein the profiling pressing block is made of silica gel.
6. The acoustic testing jig for the special-shaped earphones according to claim 1, wherein the sounding assembly comprises a fixing seat arranged on the base, a sounding support arranged on the fixing seat, and an artificial mouth arranged on the sounding support, wherein the artificial mouth faces the positioning assembly.
7. The acoustic testing fixture for the special-shaped earphones according to claim 6, wherein the fixing base is provided with at least one first waist-shaped hole, the base is provided with at least one elongated opening, the fixing base and the base are connected through a first fastening piece, and the first fastening piece passes through the waist-shaped hole and the elongated opening to lock and fix the fixing base and the base.
8. The acoustic testing fixture for the special-shaped earphones according to claim 6, wherein the sound emitting support is provided with a second waist-shaped hole, and the artificial mouth is connected to the second waist-shaped hole through a second fastener.
9. The acoustic testing jig for the special-shaped earphones according to claim 6, wherein the fixing seat is provided with dimension scales.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122220096.0U CN215773573U (en) | 2021-09-14 | 2021-09-14 | Special-shaped earphone acoustic test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122220096.0U CN215773573U (en) | 2021-09-14 | 2021-09-14 | Special-shaped earphone acoustic test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215773573U true CN215773573U (en) | 2022-02-08 |
Family
ID=80087377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122220096.0U Active CN215773573U (en) | 2021-09-14 | 2021-09-14 | Special-shaped earphone acoustic test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215773573U (en) |
-
2021
- 2021-09-14 CN CN202122220096.0U patent/CN215773573U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI565328B (en) | Bone conduction speaker unit | |
| CN102185949A (en) | Audio testing system and method for mobile communication terminal | |
| CN106331233A (en) | Terminal equipment | |
| US20220078544A1 (en) | Speaker and portable terminal | |
| CN111565354B (en) | Testing method and testing system for bone conduction earphone | |
| CN215773573U (en) | Special-shaped earphone acoustic test fixture | |
| CN202035041U (en) | Voice frequency test system of mobile communication terminal | |
| CN112261538A (en) | Sound amplifying device applied to earphone | |
| CN206042080U (en) | Terminal device | |
| CN218041770U (en) | Loudspeaker module and mobile terminal | |
| US20220174428A1 (en) | Hearing aid system comprising a database of acoustic transfer functions | |
| CN210927955U (en) | Angle-adjustable combined sound box | |
| CN116156369A (en) | Head-mounted device | |
| CN216291448U (en) | Automatic testing arrangement of bluetooth headset acoustics full function | |
| CN113267293A (en) | Microphone air tightness testing device of wireless earphone | |
| CN219087314U (en) | Automatic pressing acoustic one-to-four testing jig | |
| CN113271521A (en) | Sound equipment | |
| CN217135698U (en) | But quick replacement's earphone test fixture | |
| CN201114690Y (en) | An earphone | |
| CN220653533U (en) | Air conduction loudspeaker | |
| CN211982096U (en) | Headset ear muff acoustic performance testing device | |
| CN214101709U (en) | Sound amplifying device applied to earphone | |
| CN216291328U (en) | High-fidelity antistatic loudspeaker | |
| CN214481270U (en) | Earphone loudspeaker emulation testing arrangement | |
| CN213073024U (en) | Wireless microphone base |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 516006 No. 56, Dongxing Road, Chenjiang street, Zhongkai high tech Zone, Huizhou City, Guangdong Province (plant 35) Patentee after: HUIZHOU GUIDE MEASUREMENT AND CONTROL TECHNOLOGY Co.,Ltd. Address before: 516006 plant 1, Hechang East 4th Road, Zhongkai high tech Zone, Huizhou City, Guangdong Province Patentee before: HUIZHOU GUIDE MEASUREMENT AND CONTROL TECHNOLOGY Co.,Ltd. |