CN209823947U - Wireless microphone receiver with built-in detachable battery - Google Patents
Wireless microphone receiver with built-in detachable battery Download PDFInfo
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- CN209823947U CN209823947U CN201920984160.2U CN201920984160U CN209823947U CN 209823947 U CN209823947 U CN 209823947U CN 201920984160 U CN201920984160 U CN 201920984160U CN 209823947 U CN209823947 U CN 209823947U
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Abstract
The utility model discloses a built-in wireless microphone receiver who can dismantle battery, including the battery storehouse lid, rechargeable battery, the positive shell fragment of battery, battery negative pole shell fragment, the circuit board, well lid, plug and upper cover, one side that well lid is close to the battery storehouse lid is provided with the battery jar, rechargeable battery installs in the battery jar, the border of battery storehouse lid and the border joint of well lid, the circuit board is located between lid and the upper cover, the joint forms the shell between well lid and the upper cover, be fixed with the interface that charges on the circuit board, one side of shell is provided with the hole of charging, the interface that charges is located the hole of charging, the tip of shell is provided with the installation section of thick bamboo, the plug is installed in the installation section of thick bamboo, plug and circuit board electric. The battery in the wireless microphone receiver with the built-in detachable battery can be replaced by itself, the whole service life is longer, the structure is compact, the occupied space is small, the appearance is more attractive, and the battery inside can be charged.
Description
Technical Field
The utility model relates to a microphone receiver's technical field especially relates to a wireless microphone receiver of built-in removable battery.
Background
The microphone receiver is used for receiving signals of a microphone, the receiver of the microphone on the existing market adopts two No. 5 batteries (a single battery is 1.5V, the two batteries are connected in series to form 3V), the microphone needs to be bought to be new when used up, resources are wasted, waste quantity is increased, built-in batteries are adopted in some products, the products cannot be replaced, and after the microphone receiver is used for a long time, the batteries cannot be automatically detached and replaced when quality problems occur, and the microphone receiver needs to be returned to the factory for maintenance and is extremely troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at: the wireless microphone receiver with the built-in detachable battery is provided, the battery in the wireless microphone receiver with the built-in detachable battery can be replaced by oneself, the whole service life is longer, the structure is compact, the occupied space is small, the appearance is more attractive, and the battery in the wireless microphone receiver can be charged.
To achieve the purpose, the utility model adopts the following technical proposal: a wireless microphone receiver with a built-in detachable battery comprises a battery compartment cover, a rechargeable battery, a battery anode elastic sheet, a battery cathode elastic sheet, a circuit board, a middle cover, a plug and an upper cover, wherein one side of the middle cover, which is close to the battery compartment cover, is provided with a battery groove, the lower end of the battery groove is provided with a first limiting groove, the upper end of the battery groove is provided with a second limiting groove, the battery anode elastic sheet is inserted into the first limiting groove, the battery cathode elastic sheet is inserted into the second limiting groove, the rechargeable battery is installed in the battery groove, the lower end of the rechargeable battery is elastically connected with the battery anode elastic sheet, the upper end of the rechargeable battery is elastically connected with the battery cathode elastic sheet, the battery compartment cover is covered on the rechargeable battery, the edge of the battery compartment cover is clamped with the edge of the middle cover, and the circuit board is positioned between the middle cover and the upper cover, the middle cover and the joint forms the shell between the upper cover, be fixed with the interface that charges on the circuit board, one side of shell is provided with the hole that charges, the interface that charges is located in the hole that charges, one side of panel is provided with the start key, the start key with circuit board electric connection, one side of shell is provided with the control hole, the start key runs through outwards outstanding behind the control hole, the tip of shell is provided with an installation section of thick bamboo, the plug is installed in the installation section of thick bamboo, the plug with circuit board electric connection.
As an optimal technical scheme, a clamping groove is formed in the plug, a clamping protrusion is arranged on the inner side of the installation cylinder, and the clamping protrusion is clamped in the clamping groove.
As a preferred technical scheme, an antenna through hole is formed in one end, far away from the mounting cylinder, of the shell.
As a preferred technical scheme, the locking device comprises a locking screw, wherein a connecting column is arranged on one side, close to the middle cover, of the upper cover, a threaded hole is formed in the connecting column, a through hole is formed in the middle cover, and the locking screw penetrates through the through hole and then is in threaded connection with the threaded hole.
As a preferred technical scheme, the circuit board is provided with a positioning hole, and the connecting column penetrates through the positioning hole.
As a preferred technical solution, the through hole is a counter-sunk hole.
As a preferable technical scheme, the battery compartment cover is provided with anti-skid lines.
The utility model has the advantages that: the wireless microphone receiver with the built-in detachable battery is provided, the battery in the wireless microphone receiver with the built-in detachable battery can be replaced by oneself, the whole service life is longer, the structure is compact, the occupied space is small, the appearance is more attractive, and the battery in the wireless microphone receiver can be charged.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is a schematic diagram of a first overall structure of a wireless microphone receiver with a built-in detachable battery according to an embodiment;
fig. 2 is a second overall structural diagram of a wireless microphone receiver with a built-in detachable battery according to an embodiment;
fig. 3 is an exploded view of a wireless microphone receiver with a built-in detachable battery according to an embodiment.
In fig. 1 to 3:
1. a battery compartment cover; 2. a rechargeable battery; 3. a battery positive electrode spring plate; 4. a battery negative electrode spring plate; 5. a circuit board; 6. a middle cover; 7. a plug; 8. an upper cover; 9. a battery case; 10. a first limit groove; 11. a second limit groove; 12. a charging hole; 13. a start key; 14. mounting the cylinder; 15. a clamping groove; 16. clamping the bulges; 17. an antenna via hole; 18. connecting columns; 19. a through hole; 20. positioning holes; 21. and (4) anti-skid lines.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 3, in this embodiment, a wireless microphone receiver with a built-in detachable battery includes a battery compartment cover 1, a rechargeable battery 2, a battery anode elastic sheet 3, a battery cathode elastic sheet 4, a circuit board 5, a middle cover 6, a plug 7 and an upper cover 8, wherein a battery jar 9 is disposed on one side of the middle cover 6 close to the battery compartment cover 1, a first limit groove 10 is disposed at a lower end of the battery jar 9, a second limit groove 11 is disposed at an upper end of the battery jar 9, the battery anode elastic sheet 3 is inserted into the first limit groove 10, the battery cathode elastic sheet 4 is inserted into the second limit groove 11, the rechargeable battery 2 is mounted in the battery jar 9, the lower end of the rechargeable battery 2 is elastically connected to the battery anode elastic sheet 3, the upper end of the rechargeable battery 2 is elastically connected to the battery cathode elastic sheet 4, the battery compartment cover 1 covers the rechargeable battery 2, the edge of the battery compartment cover 1 is connected with the edge of the middle cover 6 in a clamped mode, the circuit board 5 is located between the middle cover 6 and the upper cover 8, the middle cover 6 and the upper cover 8 are connected in a clamped mode to form a shell, a charging interface is fixed on the circuit board 5, a charging hole 12 is formed in one side of the shell, the charging interface is located in the charging hole 12, a starting key 13 is arranged on one side of the battery panel, the starting key 13 is electrically connected with the circuit board 5, a control hole is formed in one side of the shell, the starting key 13 penetrates through the control hole and protrudes outwards, an installation barrel 14 is arranged at the end portion of the shell, the plug 7 is installed in the installation barrel 14, and the plug 7 is electrically connected with the circuit board 5.
The wireless microphone receiver with the built-in detachable battery is used for wireless products such as 2.4G wireless products, UHF wireless products, VHF wireless products, FM frequency bands or 5G frequency bands.
The rechargeable battery 2 is a 14500 lithium battery, has a working voltage of 3.7V, and has the characteristics of large capacity and small volume.
When the rechargeable battery 2 needs to be replaced, the battery compartment cover 1 is opened, and the rechargeable battery 2 is buckled down from between the battery anode elastic sheet 3 and the battery cathode elastic sheet 4, so that a new battery is replaced; when the electric quantity of the rechargeable battery 2 is too low, the charging wire can be connected to the charging interface in the charging hole 12 from the outside of the shell, so that the rechargeable battery 2 can be charged through the charging interface.
When the microphone works, the plug 7 is inserted into an interface of external equipment, the rechargeable battery 2 provides electric quantity, and the circuit board 5 works to start receiving signals transmitted by the microphone; in the non-operating state, the wireless microphone receiver with the built-in detachable battery can be accommodated by pulling the plug 7 out of the external device.
In this embodiment, a clamping groove 15 is formed in the plug 7, a clamping protrusion 16 is arranged on the inner side of the mounting cylinder 14, and the clamping protrusion 16 is clamped in the clamping groove 15.
Under the connecting action between the clamping protrusion 16 and the clamping groove 15, the plug 7 cannot rotate in the mounting cylinder 14, so that relative fixation is formed.
In this embodiment, an antenna through hole 17 is disposed at an end of the housing away from the mounting cylinder 14.
And a receiving antenna is connected to the antenna through hole 17 and is used for receiving signals of a microphone.
In this embodiment, including the locking screw, one side that the upper cover 8 is close to well lid 6 is provided with spliced pole 18, be provided with the screw hole in the spliced pole 18, be provided with through hole 19 on the well lid 6, the locking screw run through behind the through hole 19 with screw hole threaded connection.
Through the connection of the locking screw and the threaded hole, the upper cover 8 and the middle cover 6 are connected together to form the function of the shell and protect each internal part.
Specifically, the through hole 19 is a counter-sunk hole. The heads of the locking screws can be hidden into the counter bores, so that the occupation space of the rechargeable battery 2 is not influenced by the existence of the locking screws.
In the present embodiment, the circuit board 5 is provided with a positioning hole 20, and the connecting post 18 penetrates through the positioning hole 20.
The connection column 18 penetrates through the positioning hole 20, so that the connection column 18 positions the circuit board 5, and the position of the circuit board 5 is fixed.
In this embodiment, the battery compartment cover 1 is provided with anti-slip threads 21.
The anti-slip threads 21 make it more convenient for a person to push the battery compartment cover 1 open.
It should be noted that the above embodiments are only preferred embodiments of the present invention and the technical principles applied, and any changes or substitutions which can be easily conceived by those skilled in the art within the technical scope of the present invention are covered by the protection scope of the present invention.
Claims (7)
1. A wireless microphone receiver with a built-in detachable battery is characterized by comprising a battery bin cover, a rechargeable battery, a battery anode elastic sheet, a battery cathode elastic sheet, a circuit board, a middle cover, a plug and an upper cover, wherein one side of the middle cover, which is close to the battery bin cover, is provided with a battery jar, the lower end of the battery jar is provided with a first limiting groove, the upper end of the battery jar is provided with a second limiting groove, the battery anode elastic sheet is inserted into the first limiting groove, the battery cathode elastic sheet is inserted into the second limiting groove, the rechargeable battery is installed in the battery jar, the lower end of the rechargeable battery is elastically connected with the battery anode elastic sheet, the upper end of the rechargeable battery is elastically connected with the battery cathode elastic sheet, the battery bin cover is covered on the rechargeable battery, and the edge of the battery bin cover is clamped with the edge of the middle cover, the circuit board is located the well lid with between the upper cover, well lid with the joint forms the shell between the upper cover, be fixed with the interface that charges on the circuit board, one side of shell is provided with the hole of charging, the interface that charges is located in the hole of charging, one side of circuit board is provided with the start key, the start key with circuit board electric connection, one side of shell is provided with the control hole, the start key runs through outwards outstanding behind the control hole, the tip of shell is provided with the installation section of thick bamboo, the plug is installed in the installation section of thick bamboo, the plug with circuit board electric connection.
2. The wireless microphone receiver with the built-in detachable battery as claimed in claim 1, wherein the plug is provided with a clamping groove, the inner side of the mounting cylinder is provided with a clamping protrusion, and the clamping protrusion is clamped in the clamping groove.
3. The wireless microphone receiver with the built-in detachable battery as claimed in claim 1, wherein an end of the housing away from the mounting cylinder is provided with an antenna through hole.
4. The wireless microphone receiver with the built-in detachable battery as claimed in claim 1, comprising a locking screw, wherein a connecting column is arranged on one side of the upper cover close to the middle cover, a threaded hole is arranged in the connecting column, a through hole is arranged on the middle cover, and the locking screw penetrates through the through hole and then is in threaded connection with the threaded hole.
5. The wireless microphone receiver with the built-in detachable battery as claimed in claim 4, wherein the circuit board is provided with a positioning hole, and the connection post penetrates through the positioning hole.
6. The wireless microphone receiver with a built-in detachable battery as claimed in claim 4, wherein the through hole is a counter-sunk hole.
7. The wireless microphone receiver with the built-in detachable battery as claimed in claim 1, wherein the battery compartment cover is provided with anti-slip lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920984160.2U CN209823947U (en) | 2019-06-27 | 2019-06-27 | Wireless microphone receiver with built-in detachable battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920984160.2U CN209823947U (en) | 2019-06-27 | 2019-06-27 | Wireless microphone receiver with built-in detachable battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209823947U true CN209823947U (en) | 2019-12-20 |
Family
ID=68884882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920984160.2U Active CN209823947U (en) | 2019-06-27 | 2019-06-27 | Wireless microphone receiver with built-in detachable battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209823947U (en) |
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2019
- 2019-06-27 CN CN201920984160.2U patent/CN209823947U/en active Active
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