CN212344055U - High-sensitivity micro loudspeaker - Google Patents
High-sensitivity micro loudspeaker Download PDFInfo
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- CN212344055U CN212344055U CN202021311021.2U CN202021311021U CN212344055U CN 212344055 U CN212344055 U CN 212344055U CN 202021311021 U CN202021311021 U CN 202021311021U CN 212344055 U CN212344055 U CN 212344055U
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- speaker
- connecting rod
- rectangular block
- speaker body
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Abstract
The utility model discloses a high sensitivity micro loudspeaker, set up the lead wire on the speaker body including the speaker body, the equal fixed mounting in both ends of speaker body has the installation piece, and is provided with the installation nail on the installation piece, the side of speaker body is provided with tight line mechanism, the through-hole has been seted up on the installation piece, the installation nail includes connecting rod and fixed head, and fixed head fixed connection is in the one end of connecting rod, it is protruding to be provided with the annular on the connecting rod, and the lateral surface of connecting rod is provided with connecting thread, the cross recess has been seted up to the one end surface that the connecting rod was kept away from to the fixed head, tight line mechanism includes rectangular block and two flexure strips, the rectangular hole has been seted up to the one end. The utility model discloses the effectual sensitivity that improves the speaker has realized pressing from both sides tight fixedly to the lead wire simultaneously, has avoided the lead wire to take place because of the condition that external force drops, and the security is high, and the practicality is strong.
Description
Technical Field
The utility model relates to a speaker technical field especially relates to a miniature speaker of high sensitivity.
Background
A speaker, also called a "horn", is a transducer for converting an electrical signal into an acoustic signal, and the quality of the speaker greatly affects the sound quality, and is generally found in electronic and electrical devices capable of producing sound.
The installation of present micro loudspeaker is inseparable enough, leads to the vibrations of speaker cone to transmit to the speaker easily, causes the speaker sensitivity of producing sound poor, is unfavorable for actual use, and secondly, the lead wire of speaker is the lug connection on the speaker touches the foot, and the joint strength of this kind of structure appears the condition that the lead wire drops easily, is unfavorable for actual use, consequently, we propose a high sensitivity micro loudspeaker.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a high-sensitivity micro loudspeaker.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-sensitivity micro-speaker comprises a speaker body, a lead wire arranged on the speaker body, mounting pieces fixedly arranged at both ends of the speaker body, and the mounting plate is provided with a mounting nail, the side surface of the loudspeaker body is provided with a wire tightening mechanism, the mounting plate is provided with a through hole, the mounting nail comprises a connecting rod and a fixing head, the fixed head is fixedly connected with one end of the connecting rod, the connecting rod is provided with an annular bulge, the outer side surface of the connecting rod is provided with a connecting thread, the outer surface of one end of the fixing head far away from the connecting rod is provided with a cross groove, the wire tensioning mechanism comprises a rectangular block and two elastic pieces, the elastic sheet is fixedly connected with the loudspeaker body, a rectangular hole is arranged on the outer surface of one end of the rectangular block, and the screens groove has been seted up to the other end surface of rectangular block, the one end that the speaker body was kept away from to the flexure strip is provided with the screens arch.
Preferably, the mounting plate and the mounting nail are made of stainless steel, and the rectangular block is made of plastic.
Preferably, the connecting rod runs through the through hole, the cross section of the fixing head is circular, and the diameter of the cross section of the fixing head and the outer diameter of the annular bulge are both larger than the aperture of the through hole.
Preferably, the lead is positioned between the two elastic sheets, and the rectangular hole is communicated with the clamping groove.
Preferably, the clamping protrusions are in contact with the inner surface of the clamping grooves, and anti-skid grains are arranged on the outer surface of the rectangular block.
Preferably, the one end of rectangle piece is provided with the cushion frame, and the cushion frame is made for the rubber material, the cushion frame is pasted on the rectangle piece through glue.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in through setting up installation piece, installation nail, through-hole, connecting rod, annular arch, connecting thread, fixed head and cross recess, the elasticity that produces when utilizing the installation piece to be crooked tightly installs the speaker in assigned position department to the effectual sensitivity that improves the speaker.
2. The utility model discloses in through setting up tight line mechanism, rectangular block, flexure strip, rectangular hole, screens groove and screens arch, realized pressing from both sides tight fixed to the lead wire, avoided the lead wire to take place because of the condition that external force drops.
3. The utility model discloses in through setting up the cushion frame, realized the effective protection to the lead wire.
To sum up, the utility model discloses the effectual sensitivity that improves the speaker has realized pressing from both sides tight fixedly to the lead wire simultaneously, has avoided the lead wire to take place because of the condition that external force drops, and the security is high, and the practicality is strong.
Drawings
Fig. 1 is a schematic view of an overall structure of a high-sensitivity micro-speaker according to the present invention;
fig. 2 is a partial cross-sectional view of a mounting plate of a high-sensitivity micro-speaker according to the present invention;
fig. 3 is a cross-sectional view of a wire tightening mechanism of a high-sensitivity micro-speaker according to the present invention;
fig. 4 is a cross-sectional view of a wire tightening mechanism in the second embodiment of the high-sensitivity micro-speaker according to the present invention.
In the figure: the loudspeaker comprises a loudspeaker body 1, a lead wire 2, a mounting piece 3, a wire tightening mechanism 4, a mounting nail 5, a through hole 6, a connecting rod 7, an annular bulge 8, a connecting thread 9, a fixing head 10, a cross groove 11, a rectangular block 12, an elastic piece 13, a rectangular hole 14, a clamping groove 15, a clamping bulge 16 and a soft cushion frame 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
The first embodiment is as follows:
referring to fig. 1-3, a high-sensitivity micro speaker, comprising a speaker body 1 and a lead 2 arranged on the speaker body 1, wherein both ends of the speaker body 1 are fixedly provided with a mounting plate 3, the mounting plate 3 is provided with a mounting nail 5, the side surface of the speaker body 1 is provided with a wire tightening mechanism 4, the mounting plate 3 is provided with a through hole 6, the mounting nail 5 comprises a connecting rod 7 and a fixing head 10, the fixing head 10 is fixedly connected with one end of the connecting rod 7, the connecting rod 7 is provided with an annular bulge 8, the outer side surface of the connecting rod 7 is provided with a connecting thread 9, the outer surface of one end of the fixing head 10 far away from the connecting rod 7 is provided with a cross groove 11, the wire tightening mechanism 4 comprises a rectangular block 12 and two elastic pieces 13, the elastic pieces 13 are fixedly connected with the speaker body 1, the outer surface of one end of the rectangular block 12 is provided with a rectangular, the end of the elastic sheet 13 far away from the loudspeaker body 1 is provided with a blocking bulge 16.
Example two:
referring to fig. 1-4, a high-sensitivity micro speaker, includes a speaker body 1, a lead 2 disposed on the speaker body 1, a mounting plate 3 fixedly mounted at both ends of the speaker body 1, a mounting nail 5 disposed on the mounting plate 3, a wire tightening mechanism 4 disposed on a side surface of the speaker body 1, a through hole 6 disposed on the mounting plate 3, the mounting nail 5 including a connecting rod 7 and a fixing head 10, the fixing head 10 fixedly connected to one end of the connecting rod 7, an annular protrusion 8 disposed on the connecting rod 7, a connecting thread 9 disposed on an outer side surface of the connecting rod 7, a cross groove 11 disposed on an outer surface of one end of the fixing head 10 away from the connecting rod 7, the wire tightening mechanism 4 including a rectangular block 12 and two elastic pieces 13, the elastic pieces 13 fixedly connected to the speaker body 1, a rectangular hole 14 disposed on an outer surface of one end of the rectangular block 12, and a clamping groove 15 disposed on an outer, the end of the elastic sheet 13 far away from the loudspeaker body 1 is provided with a blocking bulge 16.
The working principle is as follows: during the use, aim at the screw hole of reservation with connecting rod 7, rethread screwdriver cooperation cross recess 11 twists connecting rod 7, under the effect of connecting thread 9, connecting rod 7 will enter into the inside of screw hole gradually, stop rotating connecting rod 7 when the crooked certain degree of installation piece 3, at this moment, the elasticity that the crooked production of installation piece 3 will make speaker body 1 tightly press in mounted position department, under this condition, the vibrations of cone can not lead to the fact the influence to speaker body 1, thereby speaker body 1's sensitivity has been improved, the protruding 8 cooperation fixed heads 10 of annular are used for preventing connecting rod 7 to withdraw from through-hole 6, wire tensioning mechanism 4 is used for compressing tightly lead wire 2, prevent that lead wire 2 from coming off from speaker body 1, wire tensioning mechanism 4's installation as follows: place lead wire 2 between two flexure strips 13, recycle rectangular hole 14 and cup joint rectangular block 12 between two flexure strips 13, until the protruding 16 joints of screens to the inside of screens groove 15, just can compress tightly speaker body 1 with lead wire 2 on, the operation is very simple, compares in embodiment one, in embodiment two, and rubber material's cushion frame 17 pliability is good, can carry out effectual protection to lead wire 2, the utility model discloses effectual improvement the sensitivity of speaker, realized simultaneously pressing from both sides tight fixedly to lead wire 2, avoided lead wire 2 to take place because of the condition that external force drops, the security is high, and the practicality is strong.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A high-sensitivity micro speaker comprises a speaker body (1) and a lead (2) arranged on the speaker body (1), and is characterized in that mounting pieces (3) are fixedly mounted at two ends of the speaker body (1), mounting nails (5) are arranged on the mounting pieces (3), a wire tightening mechanism (4) is arranged on the side face of the speaker body (1), through holes (6) are formed in the mounting pieces (3), each mounting nail (5) comprises a connecting rod (7) and a fixing head (10), the fixing heads (10) are fixedly connected to one ends of the connecting rods (7), annular protrusions (8) are arranged on the connecting rods (7), connecting threads (9) are arranged on the outer side faces of the connecting rods (7), cross grooves (11) are formed in the outer surfaces of the ends, far away from the connecting rods (7), of the fixing heads (10), the wire tightening mechanism (4) comprises a rectangular block (12) and two elastic pieces (13), and flexure strip (13) and speaker body (1) fixed connection, rectangular hole (14) have been seted up to the one end surface of rectangular block (12), and the other end surface of rectangular block (12) has seted up screens groove (15), the one end that speaker body (1) was kept away from in flexure strip (13) is provided with screens arch (16).
2. The micro-speaker as claimed in claim 1, wherein the mounting plate (3) and the mounting nail (5) are made of stainless steel, and the rectangular block (12) is made of plastic.
3. A high sensitivity microspeaker as claimed in claim 1 wherein the connecting rod (7) passes through the through hole (6), the cross-sectional shape of the fixing head (10) is circular, and the cross-sectional diameter of the fixing head (10) and the outer diameter of the annular protrusion (8) are both larger than the aperture of the through hole (6).
4. A high sensitivity microspeaker as claimed in claim 1 wherein the lead (2) is located between the two resilient tabs (13), the rectangular aperture (14) communicating with the detent (15).
5. The micro-speaker as claimed in claim 1, wherein the locking protrusion (16) is in contact with the inner surface of the locking groove (15), and the outer surface of the rectangular block (12) is provided with anti-slip patterns.
6. A high sensitivity micro-speaker as claimed in claim 1, wherein a cushion frame (17) is provided at one end of the rectangular block (12), and the cushion frame (17) is made of rubber, and the cushion frame (17) is adhered to the rectangular block (12) by glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021311021.2U CN212344055U (en) | 2020-07-07 | 2020-07-07 | High-sensitivity micro loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021311021.2U CN212344055U (en) | 2020-07-07 | 2020-07-07 | High-sensitivity micro loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212344055U true CN212344055U (en) | 2021-01-12 |
Family
ID=74080573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021311021.2U Active CN212344055U (en) | 2020-07-07 | 2020-07-07 | High-sensitivity micro loudspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212344055U (en) |
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2020
- 2020-07-07 CN CN202021311021.2U patent/CN212344055U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high-sensitivity micro-speaker Effective date of registration: 20220815 Granted publication date: 20210112 Pledgee: Agricultural Bank of China Limited Zhejiang Yangtze River Delta integration demonstration zone sub branch Pledgor: Zhejiang Qisheng Electronic Technology Co.,Ltd. Registration number: Y2022980012648 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |