CN212850468U - Portable wireless transmitting device - Google Patents
Portable wireless transmitting device Download PDFInfo
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- CN212850468U CN212850468U CN202021829046.1U CN202021829046U CN212850468U CN 212850468 U CN212850468 U CN 212850468U CN 202021829046 U CN202021829046 U CN 202021829046U CN 212850468 U CN212850468 U CN 212850468U
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- transmitting device
- wireless transmitting
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Abstract
The utility model discloses a portable wireless transmitting device, include: a housing, a circuit board and an antenna; the circuit board is fixedly arranged in the shell and is provided with an indicator light, a control button, a battery and a receiving port for connecting audio output equipment; one end of the shell is provided with a first through hole, and the antenna penetrates through the first through hole and is electrically connected with the circuit board; the other end of the shell is provided with a second through hole, and the receiving port passes through the second through hole and is fixedly connected with the shell; the shell is provided with a concave part which is convenient to hold. By arranging the receiving port, the wireless transmitting device can be connected with the audio output equipment through the audio line, so that the structure of the wireless transmitting device is simplified, and the use flexibility of the wireless transmitting device is improved; through setting up the concave part, avoid taking place the condition that wireless transmitting device dropped, improved the stability that the user gripped wireless transmitting device.
Description
Technical Field
The utility model belongs to the technical field of the audio signal transmission technique and specifically relates to a portable wireless transmitting device.
Background
At present, the wireless audio transmitting and receiving device is widely applied to activity occasions such as singing, lecturing, drama and the like, the device is convenient for performers to move freely on a stage, meanwhile, wiring of the stage is reduced, and high-efficiency and high-quality transmission of audio information can be guaranteed. The existing wireless audio transmitting device has the problems of complex structure, inconvenience in carrying and storage and certain influence on the activities of performers.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, an object of the present invention is to provide a portable wireless transmitting device for improving the portability of the wireless transmitting device.
The utility model provides a technical scheme that its problem adopted is:
a portable wireless transmitting device comprising: a housing, a circuit board and an antenna; the circuit board is fixedly arranged in the shell and is provided with an indicator light, a control button, a battery and a receiving port for connecting audio output equipment; one end of the shell is provided with a first through hole, and the antenna penetrates through the first through hole and is electrically connected with the circuit board; the other end of the shell is provided with a second through hole, and the receiving port penetrates through the second through hole to be fixedly connected with the shell; the shell is provided with a concave part convenient to hold.
The portable wireless transmitting device at least has the following beneficial effects: by arranging the indicator light and the control button, the structure of the shell is simplified, and the use convenience of the wireless transmitting device is also ensured; by arranging the receiving port, the wireless transmitting device can be connected with the audio output equipment through the audio line, so that the structure of the wireless transmitting device is simplified, and the use flexibility of the wireless transmitting device is improved; through setting up the concave part, avoid taking place the condition that wireless transmitting device dropped, improved the stability that the user gripped wireless transmitting device.
Further, the casing includes protecgulum and hou gai, the protecgulum is provided with joint portion, the back lid be provided with joint portion complex buckle. Through setting up protecgulum and hou gai, both guaranteed the protectiveness of casing to the circuit board, also improved wireless transmitting device's dismouting convenience.
Furthermore, a support frame used for fixing the circuit board is further arranged in the rear cover. Through setting up the support frame, make the circuit board can install at protecgulum and hou gai steadily, avoid taking place the not hard up condition of circuit board and influence wireless transmitting device's job stabilization nature.
Furthermore, a supporting bracket for supporting the battery is further arranged on the rear cover. Through setting up the support bracket, the battery can be installed in the casing steadily, avoids the battery not hard up and leads to circuit board operating voltage unstable.
Further, the battery is a lithium battery. The lithium battery has the advantages of light weight, high energy and long service life, and further ensures the portability and stability of the wireless transmitting device.
Further, the top of casing still is provided with the interface that charges, charge the interface with the circuit board electricity is connected. Through setting up the interface that charges, can charge to the battery, avoid frequently changing the battery, improve wireless transmitting device's convenience of use.
Further, the interface that charges is the Type-C interface. The Type-C interface has the advantages of small size and strong expansibility, and the portability of the wireless transmitting device is further ensured.
Further, the concave portion is spherical in shape. The structure increases the contact area between the palm and the shell, and ensures that a user can hold the wireless transmitting device more stably.
Further, the concave parts are uniformly distributed on the surface of the shell. This configuration further improves the stability of the user holding the wireless transmitting device.
Further, a gasket is arranged between the receiving port and the shell. Through setting up the packing ring, guaranteed the stability of being connected of receiving port and casing, avoided receiving port to take place not hard up and lead to wireless transmitting device to take place the unstable condition of signal.
The portable wireless transmitting device has the beneficial effects that: by arranging the indicator light and the control button, the structure of the shell is simplified, and the use convenience of the wireless transmitting device is also ensured; by arranging the receiving port, the wireless transmitting device can be connected with the audio output equipment through the audio line, so that the structure of the wireless transmitting device is simplified, and the use flexibility of the wireless transmitting device is improved; by arranging the concave part, the situation that the wireless transmitting device falls off is avoided, and the stability of holding the wireless transmitting device by a user is improved; the front cover and the rear cover are arranged, so that the convenience of assembling and disassembling the wireless transmitting device is improved; through setting up the support frame and supporting the bracket, further guarantee the installation stability of circuit board and battery.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a structural diagram of a portable wireless transmitting device according to an embodiment of the present invention;
fig. 2 is an exploded view of a portable wireless transmitting device according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
Referring to fig. 1 to 2, an embodiment of the present invention provides a portable wireless transmitting apparatus, including: a housing 100, a circuit board 200, and an antenna 300; the circuit board 200 is fixedly installed in the housing 100, and the circuit board 200 is provided with an indicator lamp 210, a control button 220, a battery 230 and a receiving port 240 for connecting an audio output device; one end of the housing 100 is provided with a first through hole 110, and the antenna 300 passes through the first through hole 110 and is electrically connected with the circuit board 200; the other end of the housing 100 is provided with a second through hole 120, and the receiving port 240 penetrates through the second through hole 120 to be fixedly connected with the housing 100; the housing 100 is provided with a recess 150 for easy gripping.
By arranging the indicator lamp 210 and the control button 220, the structure of the shell 100 is simplified, and the use convenience of the wireless transmitting device is also ensured; by arranging the receiving port 240, the wireless transmitting device can be connected with the audio output equipment through an audio line, so that the structure of the wireless transmitting device is simplified, and the use flexibility of the wireless transmitting device is improved; by providing the concave portion 150, the wireless transmitting device is prevented from falling off, and the stability of holding the wireless transmitting device by a user is improved.
In another embodiment, the housing 100 includes a front cover 130 and a rear cover 140, the front cover 130 is provided with a clamping portion 131, and the rear cover 140 is provided with a buckle 141 cooperating with the clamping portion 131. By providing the front cover 130 and the rear cover 140, not only is the protection of the housing 100 to the circuit board 200 ensured, but also the convenience of mounting and dismounting the wireless transmitting device is improved.
In another embodiment, a supporting frame 142 for fixing the circuit board 200 is further disposed in the rear cover 140. Through the support frame 142, the circuit board 200 can be stably mounted on the front cover 130 and the rear cover 140, and the working stability of the wireless transmitting device is prevented from being influenced by the loose condition of the circuit board 200.
In another embodiment, a support bracket 143 for supporting the battery 230 is further disposed on the rear cover 140. By providing the support bracket 143, the battery 230 can be stably mounted in the housing 100, and the unstable operating voltage of the circuit board 200 caused by the loose battery 230 can be avoided.
In another embodiment, battery 230 is a lithium battery. The lithium battery has the advantages of light weight, high energy and long service life, and further ensures the portability and stability of the wireless transmitting device. In this embodiment, the battery 230 is a 18650 lithium battery, but in other embodiments, the battery 230 may also be a lithium battery of other types, such as a 14500 lithium battery.
In another embodiment, the top of the housing 100 is further provided with a charging interface 250, and the charging interface 250 is electrically connected to the circuit board 200. Through setting up interface 250 that charges, can charge to battery 230, avoid frequently changing battery 230, improve wireless transmitting device's convenience of use.
In another embodiment, the charging interface 250 is a Type-C interface. The Type-C interface has the advantages of small size and strong expansibility, and the portability of the wireless transmitting device is further ensured.
In another embodiment, the recess 150 is spherical in shape. This structure increases the contact area between the palm and the housing 100, and ensures that the user can hold the wireless transmitter more stably.
In another embodiment, the recesses 150 are evenly distributed on the surface of the housing 100. This configuration further improves the stability of the user holding the wireless transmitting device.
In another embodiment, a gasket 160 is further disposed between the receiving port 240 and the housing 100. By arranging the gasket 160, the connection stability of the receiving port 240 and the housing 100 is ensured, and the situation that the signal of the wireless transmitting device is unstable due to the looseness of the receiving port 240 is avoided.
The working principle of the present invention will be further explained below.
In the assembling process, firstly, the gasket 160 is sleeved on the lower end of the receiving port 240 on the circuit board 200, and the receiving port 240 is placed opposite to the second through hole 120; placing the circuit board 200 on the support frame 142 and attaching the battery 230 to the support bracket 143; then the front cover 130 and the rear cover 140 are connected by inserting the buckle 141 into the clamping part 131, so as to fix the circuit board in the casing 100; at this time, the indicator lamp 210 and the control button 220 are opposite to the corresponding through holes on the front cover 130; finally, the antenna 300 is connected to the circuit board 200 through the first through hole 110. The equipment of wireless transmitting device has just so been accomplished, and the whole process is high-efficient controllable, can realize accurate location and the fixing of each part of wireless transmitting device after buckle 141 combines with joint portion 131, avoids appearing because of the product quality problem that the part installation leads to in place. During use, a user connects the wireless transmitting device and the audio output device through the audio line insertion receiving port 240, for example: the circuit board 200 acquires audio information of the audio output device through the receiving port 240, converts the audio information into a wireless signal, and transmits the wireless signal to the wireless receiving apparatus through the antenna 300; the uniformly arranged recesses 150 on the surface of the housing 100 also ensure that the user can stably hold the wireless transmitter, thereby avoiding the wireless transmitter from falling off.
As can be seen from the above description, the portable wireless transmitter of the present invention simplifies the structure of the housing 100 by providing the indicator light 210 and the control button 220, and also ensures the convenience of use of the wireless transmitter; by arranging the receiving port 240, the wireless transmitting device can be connected with the audio output equipment through an audio line, so that the structure of the wireless transmitting device is simplified, and the use flexibility of the wireless transmitting device is improved; by arranging the concave part 150, the condition that the wireless transmitting device falls off is avoided, and the stability of holding the wireless transmitting device by a user is improved; the front cover 130 and the rear cover 140 are arranged, so that the disassembly and assembly convenience of the wireless transmitting device is improved; by providing the support bracket 142 and the support bracket 143, the mounting stability of the circuit board 200 and the battery 230 is further ensured.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.
Claims (10)
1. A portable wireless transmitting device, comprising: a housing, a circuit board and an antenna; the circuit board is fixedly arranged in the shell and is provided with an indicator light, a control button, a battery and a receiving port for connecting audio output equipment; one end of the shell is provided with a first through hole, and the antenna penetrates through the first through hole and is electrically connected with the circuit board; the other end of the shell is provided with a second through hole, and the receiving port penetrates through the second through hole to be fixedly connected with the shell; the shell is provided with a concave part convenient to hold.
2. A portable radio transmission apparatus according to claim 1, wherein said housing comprises a front cover and a rear cover, said front cover is provided with a snap portion, and said rear cover is provided with a snap fit with said snap portion.
3. The portable wireless transmitting device of claim 2, wherein a support frame for fixing the circuit board is further disposed in the rear cover.
4. A portable radio transmitter unit according to claim 3, wherein a support bracket is further provided on the rear cover for supporting the battery.
5. A portable radio transmission unit according to claim 1, wherein said battery is a lithium battery.
6. The portable wireless transmitting device of claim 5, wherein a charging interface is further arranged on the top of the housing, and the charging interface is electrically connected with the circuit board.
7. The portable wireless transmitting device of claim 6, wherein the charging interface is a Type-C interface.
8. A portable radio transmission device according to claim 1, wherein said recess is spherical in shape.
9. A portable radio transmission device according to claim 8, wherein said recesses are evenly distributed over the surface of said housing.
10. A portable radio transmission device as claimed in claim 1, wherein a gasket is provided between said receiving port and said housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021829046.1U CN212850468U (en) | 2020-08-27 | 2020-08-27 | Portable wireless transmitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021829046.1U CN212850468U (en) | 2020-08-27 | 2020-08-27 | Portable wireless transmitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212850468U true CN212850468U (en) | 2021-03-30 |
Family
ID=75141734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021829046.1U Active CN212850468U (en) | 2020-08-27 | 2020-08-27 | Portable wireless transmitting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212850468U (en) |
-
2020
- 2020-08-27 CN CN202021829046.1U patent/CN212850468U/en active Active
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