CN215420770U - Single handheld listening tool for miniature loudspeaker - Google Patents
Single handheld listening tool for miniature loudspeaker Download PDFInfo
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- CN215420770U CN215420770U CN202121236139.8U CN202121236139U CN215420770U CN 215420770 U CN215420770 U CN 215420770U CN 202121236139 U CN202121236139 U CN 202121236139U CN 215420770 U CN215420770 U CN 215420770U
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Abstract
The utility model discloses a handheld listening tool for a miniature loudspeaker monomer, which comprises a base, a cover plate and an elastic piece, wherein one end of the cover plate is rotatably connected with one end of the base, the other end of the cover plate is magnetically connected with the other end of the base, the elastic piece is connected with the cover plate and the base, a listening hole is formed in the base, a placing cavity communicated with the listening hole is formed between the base and the cover plate, the placing cavity comprises a first cavity arranged on the cover plate and a second cavity arranged on the base, a conducting component and a pressing component are further arranged on the cover plate, and the conducting component and the pressing component respectively extend into the placing cavity. The handheld listening tool for the miniature loudspeaker monomer is light and handy in structure, can be used for a tester to carry out handheld test, is more convenient for the tester to listen, is integrally shaped like a clamp, is very convenient to operate, and is beneficial to improving the test efficiency; the cover plate and the base can form magnetic attraction connection, can offset part of elastic force and abutting force of the abutting assembly component, and is labor-saving.
Description
Technical Field
The utility model relates to the technical field of loudspeaker listening test equipment, in particular to a handheld listening tool for a miniature loudspeaker monomer.
Background
The miniature speaker monomer needs to carry out artifical listening test to the miniature speaker monomer before the casing module is advanced in the equipment, in relevant test scheme, generally adopts artifical cylinder listening or directly listens with RVC listening frock listening, and these two kinds of listening test methods all have used equipment huge, and the inconvenient problem of miniature speaker monomer is pressed close to the people's ear, that is to say, current miniature speaker monomer listening frock has the inconvenient problem of use.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: provides a hand-held listening tool of a miniature loudspeaker monomer, which is convenient to use.
In order to solve the technical problems, the utility model adopts the technical scheme that: the utility model provides a free handheld listening frock of miniature speaker, includes base, apron and elastic component, and the one end of apron rotates with the one end of base to be connected, and the other end of apron is inhaled with the other end magnetism of base and is connected, and elastic component connects apron and base, is equipped with on the base and listens the sound hole, is equipped with the intercommunication between base and the apron and listens the chamber of placing of sound hole, places the chamber including locating first cavity on the apron and locating second cavity on the base still is equipped with on the apron and switches on the subassembly and supports and press the subassembly, switches on the subassembly and supports to press the subassembly to stretch into respectively and place the intracavity.
Further, the apron is close to one side of base has the boss, first cavity is located on the boss, still including conflicting respectively the boss reaches the sealing member of base, the sealing member centers on place the chamber setting.
Further, the elastic piece is arranged close to the middle of the base.
Furthermore, the cover plate and the base are respectively provided with a positioning structure for positioning the elastic piece.
Furthermore, the cover plate and one end of the base which is rotatably connected with the base are provided with angle limiting parts matched with the base.
Further, the angle limiting part is an inclined plane.
Furthermore, the pressing component comprises a pressure probe and a pressing block arranged on the pressure probe, and the pressing block is located in the placing cavity.
Furthermore, one end of the base is provided with a fixed block, the fixed block is provided with a rotating shaft, and the cover plate is connected with the rotating shaft.
Furthermore, be equipped with first handheld portion and first test portion on the apron, the base have corresponding to the second handheld portion that first handheld portion set up and corresponding to the second test portion that first test portion set up, the width of first handheld portion with the width of the handheld portion of second equals, the width of first test portion with the width of second test portion equals, the width of first handheld portion is less than the width of first test portion, first cavity is located on the first test portion, the second cavity is located on the second test portion.
Furthermore, the other end of apron is equipped with the portion of stretching into, be equipped with on the base with stretch into the portion complex concave block, stretch into and be equipped with first magnetism on the portion and inhale the piece, be equipped with on the concave block with piece matched with second magnetism is inhaled to first magnetism.
The utility model has the beneficial effects that: the handheld listening tool for the miniature loudspeaker monomer is light and handy in structure, can be used for a tester to carry out handheld test, and is more convenient for the tester to listen, and the handheld listening tool for the miniature loudspeaker monomer is integrally shaped like a clamp, so that the operation is very convenient, and the test efficiency is improved; in addition, during testing, the cover plate and the base can form magnetic attraction connection, so that part of elastic force and the pressure of the pressing component assembly can be offset, a tester can keep the cover plate and the base in a folding state without using large force, and the labor is saved.
Drawings
Fig. 1 is a schematic structural view of a handheld listening tool for a miniature speaker unit according to an embodiment of the present invention;
fig. 2 is a schematic structural view of another view angle of the handheld listening tool for a micro-speaker unit according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of a handheld listening tool for a micro-speaker unit according to an embodiment of the utility model.
Description of reference numerals:
1. a micro loudspeaker monomer to be tested;
2. a base; 21. a listening hole; 22. a second chamber; 23. a second hand-held section; 24. a second testing section;
3. a cover plate; 31. a first chamber; 32. a boss; 33. an angle limiting part; 34. an insertion portion; 35. a first hand-held section; 36. a first test section;
4. an elastic member;
5. a conducting component;
6. a pressing component; 61. a pressure probe; 62. a pressing block;
7. a seal member;
8. a positioning structure;
9. a fixed block;
10. a rotating shaft;
11. a concave character block; 111. a guide surface;
12. a first magnetic attraction member;
13. a second magnetic attachment.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 3, a handheld listening tool for a micro speaker comprises a base 2, a cover plate 3 and an elastic member 4, wherein one end of the cover plate 3 is rotatably connected with one end of the base 2, the other end of the cover plate 3 is magnetically connected with the other end of the base 2, the elastic member 4 is connected with the cover plate 3 and the base 2, a listening hole 21 is formed in the base 2, a placing cavity communicated with the listening hole 21 is formed between the base 2 and the cover plate 3, the placing cavity comprises a first cavity 31 formed in the cover plate 3 and a second cavity 22 formed in the base 2, a conducting component 5 and a pressing component 6 are further arranged on the cover plate 3, and the conducting component 5 and the pressing component 6 respectively extend into the placing cavity.
From the above description, the beneficial effects of the present invention are: the handheld listening tool for the miniature loudspeaker monomer is light and handy in structure, can be used for a tester to carry out handheld test, and is more convenient for the tester to listen, and the handheld listening tool for the miniature loudspeaker monomer is integrally shaped like a clamp, so that the operation is very convenient, and the test efficiency is improved; in addition, during the test, because apron 3 can form magnetism with base 2 and inhale and be connected, can offset partly elasticity and support the pressure that presses 6 subassemblies of subassembly, so the tester need not to use very big power alright make apron 3 and base 2 keep the state of foldeing, very laborsaving.
Further, the cover plate 3 is close to one side of the base 2 and is provided with a boss 32, the first cavity 31 is arranged on the boss 32, the first cavity further comprises a sealing element 7 which respectively abuts against the boss 32 and the base 2, and the sealing element 7 surrounds the placing cavity.
It can be known from the above description that a certain gap is kept between the cover plate 3 and the base 2, which is beneficial to ensuring that the cover plate 3 and the base 2 can be smoothly opened and closed, and improving the working stability of the handheld listening tool of the miniature loudspeaker monomer.
Further, the elastic member 4 is disposed near the middle of the base 2.
From the above description, when the tester closes the cover plate 3 and the base 2, the elastic member 4 can be better stressed, which is beneficial to further improving the working stability of the handheld listening tool of the miniature loudspeaker unit.
Furthermore, the cover plate 3 and the base 2 are respectively provided with a positioning structure 8 for positioning the elastic element 4.
As can be seen from the above description, the positioning structure 8 can prevent the elastic member 4 from being separated, which is beneficial to ensuring the structural stability of the handheld listening tool of the miniature loudspeaker unit.
Furthermore, the cover plate 3 and the base 2 are rotatably connected, and an angle limiting part 33 matched with the base 2 is arranged at one end of the cover plate.
As can be seen from the above description, the existence of the angle limiting portion 33 can limit the maximum rotation angle of the cover plate 3 relative to the base 2, which can facilitate the operation of the tester.
Further, the angle limiting portion 33 is an inclined surface.
As can be seen from the above description, the angle-restricting portion 33 is simple in structure and easy to form.
Further, the pressing component 6 includes a pressure probe 61 and a pressing block 62 disposed on the pressure probe 61, and the pressing block 62 is located in the placing cavity.
As can be seen from the above description, the pressing block 62 is arranged to enable the force applied to the micro-speaker unit to be detected to be more balanced.
Further, one end of the base 2 is provided with a fixing block 9, the fixing block 9 is provided with a rotating shaft 10, and the cover plate 3 is connected with the rotating shaft 10.
As can be seen from the above description, the fixing block 9 is provided to prevent the cover plate 3 from interfering with the base 2.
Further, the cover plate 3 is provided with a first holding portion 35 and a first testing portion 36, the base 2 has a second holding portion 23 corresponding to the first holding portion 35 and a second testing portion 24 corresponding to the first testing portion 36, the width of the first holding portion 35 is equal to that of the second holding portion 23, the width of the first testing portion 36 is equal to that of the second testing portion 24, the width of the first holding portion 35 is smaller than that of the first testing portion 36, the first chamber 31 is provided on the first testing portion 36, and the second chamber 22 is provided on the second testing portion 24.
As can be seen from the above description, the handheld listening tool for the miniature loudspeaker unit is small in structure, light in weight and convenient to hold by hands.
Further, the other end of apron 3 is equipped with and stretches into portion 34, be equipped with on base 2 with stretch into portion 34 complex character cut in bas 11, stretch into and be equipped with first magnetism on the portion 34 and inhale piece 12, be equipped with on the character cut in bas 11 with piece 12 matched with second magnetism is inhaled to first magnetism and is inhaled a 13.
As can be seen from the above description, the recessed block 11 can prevent the cover plate 3 from shaking left and right.
Example one
Referring to fig. 1 to fig. 3, a first embodiment of the present invention is: a handheld listening tool for a miniature loudspeaker monomer is used for listening tests of the miniature loudspeaker monomer.
The hand-held listening tool of the miniature loudspeaker monomer comprises a base 2, a cover plate 3 and an elastic element 4, wherein one end of the cover plate 3 is rotatably connected with one end of the base 2, the other end of the cover plate 3 is magnetically connected with the other end of the base 2, the elastic element 4 is connected with the cover plate 3 and the base 2, the elastic piece 4 is arranged near the middle part of the base 2, the base 2 is provided with a sound listening hole 21, a placing cavity communicated with the sound listening hole 21 is arranged between the base 2 and the cover plate 3, the placing cavity comprises a first cavity 31 arranged on the cover plate 3 and a second cavity 22 arranged on the base 2, the cover plate 3 is further provided with a conducting component 5 and a pressing component 6, the conducting component 5 and the pressing component 6 respectively extend into the placing cavity, at least part of the micro-speaker monomer 1 to be tested is placed in the second cavity 22, and the conducting component 5 is used for electrically conducting the micro-speaker monomer 1 to be tested.
As shown in fig. 3, specifically, a boss 32 is provided at one side of the cover plate 3 close to the base 2, the first chamber 31 is provided on the boss 32, the cover plate further includes a sealing member 7 respectively abutting against the boss 32 and the base 2, and the sealing member 7 is disposed around the placing cavity. More specifically, the boss 32 is provided with a receiving groove in which the sealing member 7 is partially received. In this embodiment, the sealing member 7 is a sealing foam; when the cover plate 3 is covered with the base 2, the compression amount of the sealing foam is 40%.
The cover plate 3 and the base 2 are respectively provided with a positioning structure 8 for positioning the elastic member 4, and optionally, the positioning structure 8 is a positioning hole, that is, one end of the elastic member 4 is located in the positioning hole of the cover plate 3, and the other end of the elastic member 4 is located in the positioning hole of the base 2. As can be easily understood, the elastic member 4 is tightly fitted to the positioning hole. The elastic member 4 may be a compression spring.
In order to limit the maximum opening and closing angle of the cover plate 3 and the base 2, an angle limiting part 33 matched with the base 2 is arranged at one end of the cover plate 3 rotatably connected with the base 2. In this embodiment, the angle limiting portion 33 is an inclined surface.
In detail, the pressing component 6 includes a pressure probe 61 and a pressing block 62 disposed on the pressure probe 61, and the pressing block 62 is located in the placing cavity. The pressing component 6 is used for elastically pressing the micro-speaker unit 1 to be tested so as to tightly press the micro-speaker unit 1 to be tested against the base 2.
One end of the base 2 is provided with a fixing block 9, the fixing block 9 is provided with a rotating shaft 10, and the cover plate 3 is connected with the rotating shaft 10. Specifically, one end of the cover plate 3 rotatably connected with the base 2 is provided with a groove for accommodating a part of the fixing block 9. The fixed block 9 and the base 2 can be of a split structure or an integrated structure.
Further, the other end of apron 3 is equipped with and stretches into portion 34, be equipped with on base 2 with stretch into portion 34 complex character cut in bas 11, stretch into and be equipped with first magnetism on the portion 34 and inhale piece 12, be equipped with on the character cut in bas 11 with piece 12 matched with second magnetism is inhaled to first magnetism and is inhaled a 13. Preferably, two inner side walls of the opening of the block 11 are provided with guide surfaces 111 for guiding the extending portion 34 to extend into, and the guide surfaces 111 may be inclined surfaces or arc surfaces.
Example two
Referring to fig. 1 to fig. 3, a second embodiment of the present invention is: a handheld listening tool for a miniature loudspeaker monomer is used for listening tests of the miniature loudspeaker monomer.
The hand-held listening tool of the miniature loudspeaker monomer comprises a base 2, a cover plate 3 and an elastic element 4, wherein one end of the cover plate 3 is rotatably connected with one end of the base 2, the other end of the cover plate 3 is magnetically connected with the other end of the base 2, the elastic element 4 is connected with the cover plate 3 and the base 2, the elastic piece 4 is arranged near the middle part of the base 2, the base 2 is provided with a sound listening hole 21, a placing cavity communicated with the sound listening hole 21 is arranged between the base 2 and the cover plate 3, the placing cavity comprises a first cavity 31 arranged on the cover plate 3 and a second cavity 22 arranged on the base 2, the cover plate 3 is further provided with a conducting component 5 and a pressing component 6, the conducting component 5 and the pressing component 6 respectively extend into the placing cavity, at least part of the micro-speaker monomer 1 to be tested is placed in the second cavity 22, and the conducting component 5 is used for electrically conducting the micro-speaker monomer 1 to be tested.
As shown in fig. 3, specifically, a boss 32 is provided at one side of the cover plate 3 close to the base 2, the first chamber 31 is provided on the boss 32, the cover plate further includes a sealing member 7 respectively abutting against the boss 32 and the base 2, and the sealing member 7 is disposed around the placing cavity. More specifically, the boss 32 is provided with a receiving groove in which the sealing member 7 is partially received. In this embodiment, the sealing member 7 is a sealing foam; when the cover plate 3 is covered with the base 2, the compression amount of the sealing foam is 40%.
The cover plate 3 and the base 2 are respectively provided with a positioning structure 8 for positioning the elastic member 4, and optionally, the positioning structure 8 is a positioning hole, that is, one end of the elastic member 4 is located in the positioning hole of the cover plate 3, and the other end of the elastic member 4 is located in the positioning hole of the base 2. As can be easily understood, the elastic member 4 is tightly fitted to the positioning hole. The elastic member 4 may be a compression spring.
In order to limit the maximum opening and closing angle of the cover plate 3 and the base 2, an angle limiting part 33 matched with the base 2 is arranged at one end of the cover plate 3 rotatably connected with the base 2. In this embodiment, the angle limiting portion 33 is an inclined surface.
In detail, the pressing component 6 includes a pressure probe 61 and a pressing block 62 disposed on the pressure probe 61, and the pressing block 62 is located in the placing cavity. The pressing component 6 is used for elastically pressing the micro-speaker unit 1 to be tested so as to tightly press the micro-speaker unit 1 to be tested against the base 2.
One end of the base 2 is provided with a fixing block 9, the fixing block 9 is provided with a rotating shaft 10, and the cover plate 3 is connected with the rotating shaft 10. Specifically, one end of the cover plate 3 rotatably connected with the base 2 is provided with a groove for accommodating a part of the fixing block 9. The fixed block 9 and the base 2 can be of a split structure or an integrated structure.
Further, the other end of apron 3 is equipped with and stretches into portion 34, be equipped with on base 2 with stretch into portion 34 complex character cut in bas 11, stretch into and be equipped with first magnetism on the portion 34 and inhale piece 12, be equipped with on the character cut in bas 11 with piece 12 matched with second magnetism is inhaled to first magnetism and is inhaled a 13. Preferably, two inner side walls of the opening of the block 11 are provided with guide surfaces 111 for guiding the extending portion 34 to extend into, and the guide surfaces 111 may be inclined surfaces or arc surfaces.
For making things convenient for the tester to hand and alleviate whole weight of frock, be equipped with first handheld portion 35 and first test portion 36 on the apron 3, base 2 have corresponding to the handheld portion 23 of second that first handheld portion 35 set up and corresponding to the second test portion 24 that first test portion 36 set up, the width of first handheld portion 35 with the width of the handheld portion 23 of second equals, the width of first test portion 36 with the width of second test portion 24 equals, the width of first handheld portion 35 is less than the width of first test portion 36, first cavity 31 is located on the first test portion 36, second cavity 22 is located on the second test portion 24.
In conclusion, the handheld listening tool for the miniature loudspeaker single body provided by the utility model is light in structure, can be used for a tester to carry out handheld test, and is more convenient for the tester to listen, and the handheld listening tool for the miniature loudspeaker single body is integrally shaped like a clamp, so that the operation is very convenient, and the test efficiency is favorably improved; in addition, during testing, the cover plate and the base can form magnetic attraction connection, and can offset part of elastic force and the resisting force of the resisting and pressing component assembly, so that a tester can keep the cover plate and the base in a folded state without using large force, and the labor is saved; a sealing element arranged around the placing cavity is arranged between the cover plate and the base, so that the testing effect can be effectively improved; the cover plate and the base are respectively in a straight-handle pan shovel shape, so that the cover plate is convenient to hold, the whole weight of the tool can be reduced, and the cover plate is suitable for being held by a tester for a long time.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent modifications made by the contents of the present specification and the drawings, or applied to the related technical fields directly or indirectly, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a free handheld listening frock of miniature speaker which characterized in that: including base, apron and elastic component, the one end of apron is rotated with the one end of base and is connected, and the other end of apron is inhaled with the other end magnetism of base and is connected, and elastic component connects apron and base, is equipped with on the base and listens the sound hole, is equipped with the intercommunication between base and the apron and listens the chamber of placing of sound hole, place the chamber including locating first cavity on the apron and locating second cavity on the base still is equipped with on the apron and switches on the subassembly and supports and press the subassembly, switches on the subassembly and supports and press the subassembly to stretch into respectively and place the intracavity.
2. A hand-held listening tool for a miniature speaker unit according to claim 1, wherein: the apron is close to one side of base has the boss, first cavity is located on the boss, still including conflicting respectively the boss reaches the sealing member of base, the sealing member centers on place the chamber setting.
3. A hand-held listening tool for a miniature speaker unit according to claim 1, wherein: the elastic piece is arranged close to the middle of the base.
4. A hand-held listening tool for a miniature speaker unit according to claim 1, wherein: and the cover plate and the base are respectively provided with a positioning structure for positioning the elastic piece.
5. A hand-held listening tool for a miniature speaker unit according to claim 1, wherein: the cover plate and the base are rotatably connected, and one end of the cover plate, which is rotatably connected with the base, is provided with an angle limiting part matched with the base.
6. A hand-held listening tool for a miniature loudspeaker unit according to claim 5, characterised in that: the angle limiting part is an inclined plane.
7. A hand-held listening tool for a miniature speaker unit according to claim 1, wherein: the pressing component comprises a pressure probe and a pressing block arranged on the pressure probe, and the pressing block is located in the placing cavity.
8. A hand-held listening tool for a miniature speaker unit according to claim 1, wherein: one end of the base is provided with a fixed block, the fixed block is provided with a rotating shaft, and the cover plate is connected with the rotating shaft.
9. A hand-held listening tool for a miniature speaker unit according to claim 1, wherein: be equipped with first handheld portion and first test section on the apron, the base have corresponding to the handheld portion of second of first handheld portion setting and corresponding to the second test section that first test section set up, the width of first handheld portion with the width of the handheld portion of second equals, the width of first test section with the width of second test section equals, the width of first handheld portion is less than the width of first test section, first cavity is located on the first test section, the second cavity is located on the second test section.
10. A hand-held listening tool for a miniature speaker unit according to claim 1, wherein: the other end of apron is equipped with the portion of stretching into, be equipped with on the base with stretch into the concave block of portion complex, stretch into and be equipped with first magnetism and inhale the piece, be equipped with on the concave block with piece matched with second magnetism is inhaled to first magnetism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121236139.8U CN215420770U (en) | 2021-06-03 | 2021-06-03 | Single handheld listening tool for miniature loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121236139.8U CN215420770U (en) | 2021-06-03 | 2021-06-03 | Single handheld listening tool for miniature loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215420770U true CN215420770U (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121236139.8U Active CN215420770U (en) | 2021-06-03 | 2021-06-03 | Single handheld listening tool for miniature loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215420770U (en) |
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2021
- 2021-06-03 CN CN202121236139.8U patent/CN215420770U/en active Active
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