CN212850464U

CN212850464U - Novel wireless transmitting device

Info

Publication number: CN212850464U
Application number: CN202021866249.8U
Authority: CN
Inventors: 黄世航
Original assignee: ENPING SANGE ELECTRONIC CO LTD
Current assignee: ENPING SANGE ELECTRONIC CO LTD
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-03-30
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a novel wireless transmitting device, include: the device comprises a shell, an antenna and a connector for connecting audio output equipment; the shell comprises a front cover, a rear cover and a sealing cover, wherein circuit boards are fixedly arranged in the front cover and the rear cover; the circuit board is provided with a display screen, a control key and a battery; the upper ends of the front cover and the rear cover are both provided with clamping holes, and the lower end of the sealing cover is provided with a lock catch matched with the clamping holes; the front cover is covered with the rear cover, and the sealing cover is fixedly connected with the front cover and the rear cover through lock catch insertion clamping holes; the plane of the lower end of the sealing cover forms an included angle alpha with the length direction of the shell. By arranging the sealing cover, the connection stability of the front cover and the rear cover is improved, the situation that the joint and a circuit board in the shell fall off is avoided, and the structural stability of the wireless transmitting device is improved; through setting up display screen and control button, simplified the structure of casing, also guaranteed wireless transmitting device's convenience of use.

Description

Novel wireless transmitting device

Technical Field

The utility model belongs to the technical field of the audio signal transmission technique and specifically relates to a novel 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 wireless transmitting device is used for converting the audio information of the audio output equipment into wireless information and transmitting the wireless information outwards. 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 novel wireless transmitting device for improving the structural stability of the wireless transmitting device.

The utility model provides a technical scheme that its problem adopted is:

a novel wireless transmitting device, comprising: the device comprises a shell, an antenna and a connector for connecting audio output equipment; the shell comprises a front cover, a rear cover and a sealing cover, wherein circuit boards are fixedly arranged in the front cover and the rear cover; the circuit board is provided with a display screen, a control key and a battery; the upper ends of the front cover and the rear cover are both provided with clamping holes, and the lower end of the sealing cover is provided with a lock catch matched with the clamping holes; when the front cover and the rear cover are closed, the sealing cover is inserted into the clamping hole through the lock catch and is fixedly connected with the front cover and the rear cover; the plane where the lower end of the sealing cover is located and the length direction of the shell form an included angle alpha; the joint penetrates through the sealing cover and is fixedly arranged at the upper end of the shell, and the antenna is fixedly arranged at the lower end of the shell; the antenna and the connector are both electrically connected to the circuit board.

The novel wireless transmitting device at least has the following beneficial effects: by arranging the sealing cover, the connection stability of the front cover and the rear cover is improved, the situation that the joint and a circuit board in the shell fall off is avoided, and the structural stability of the wireless transmitting device is improved; through setting up display screen and control button, simplified the structure of casing, also guaranteed wireless transmitting device's convenience of use.

Further, the included angle alpha is 45-90 degrees. The structure is convenient for the sealing cover to be positioned and connected with the front cover and the rear cover, the situation that the sealing cover rotates to cause loosening is avoided, and the connection stability of the shell is improved.

Furthermore, a positioning rod is arranged at the lower end of the sealing cover; the upper ends of the front cover and the rear cover are also provided with positioning holes matched with the positioning rods. Through setting up locating lever and locating hole, strengthened the location accuracy nature of closing cap with protecgulum, back lid, also improved the connection stability of casing.

Further, the protecgulum is provided with joint portion, the back lid be provided with joint portion complex buckle. Through setting up joint portion and buckle, strengthened the firm in connection nature of protecgulum and back lid, also improved the dismouting convenience of casing.

Furthermore, a support rod for fixing the circuit board is also arranged in the rear cover. Through setting up the bracing piece, guarantee that the circuit board can stable installation inside the casing, avoid taking place the circuit board and take place the displacement and lead to the impaired condition of circuit board, improve wireless transmitting device's stability.

Furthermore, the circuit board is also provided with a concave part matched with the support rod. Through setting up the concave part, further improved the location accuracy nature of circuit board, the back lid passes through bracing piece chucking concave part and installs circuit board fixed mounting in the casing, ensures the protective properties of casing to the circuit board.

Further, the lower end of the shell is also provided with a switch key; the switch key is electrically connected with the circuit board. By arranging the switch key, the use convenience of the wireless transmitting device is improved; the switch key is arranged at the lower end of the shell, so that the misoperation of the switch key by a user is avoided.

Further, the lower end of the shell is also provided with a charging interface; the charging interface is electrically connected with the circuit board. Through setting up the interface that charges, the user can avoid frequent dismouting casing to change the battery through the operation of charging to the battery of the interface that charges, improves wireless transmitting device's convenience of use.

Furthermore, the lower extreme that connects is provided with the recess, the protecgulum with the upper end of back lid all is provided with recess complex convex part. Through setting up recess and convex part, connect and to insert recess fixed connection in the upper end of casing through the convex part, both guaranteed the connection stability who connects, also improved the dismouting convenience that connects.

Furthermore, a protective cover is arranged at the position, right opposite to the display screen, of the front cover. Through setting up the visor, improved the protectorate of protecgulum to the display screen, avoided the use in the display screen receive the damage under the exogenic action, further improve wireless transmitting device's stability.

The novel wireless transmitting device has the beneficial effects that: by arranging the sealing cover, the connection stability of the front cover and the rear cover is improved, the situation that the joint and a circuit board in the shell fall off is avoided, and the structural stability of the wireless transmitting device is improved; by arranging the display screen and the control keys, the structure of the shell is simplified, and the use convenience of the wireless transmitting device is also ensured; the positioning accuracy of the sealing cover, the front cover and the rear cover is enhanced by arranging the positioning rods and the positioning holes; through setting up joint portion and buckle, strengthened the firm in connection nature of protecgulum and back lid.

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 novel wireless transmitting device according to an embodiment of the present invention;

fig. 2 is a front view of a novel wireless transmitting device according to an embodiment of the present invention;

fig. 3 is an exploded view of a novel wireless transmitting device according to an embodiment of the present invention;

fig. 4 is an exploded view of another angle of the novel wireless transmitter according to the 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 4, an embodiment of the present invention provides a novel wireless transmitting device, including: a housing 100, an antenna 200 and a connector 300 for connecting an audio output device; the housing 100 includes a front cover 110, a rear cover 120 and a cover 130, wherein a circuit board 140 is fixedly mounted in the front cover 110 and the rear cover 120; the circuit board 140 is provided with a display screen 141, a control key 142 and a battery 143; the upper ends of the front cover 110 and the rear cover 120 are both provided with a clamping hole 180, and the lower end of the sealing cover 130 is provided with a lock catch 131 matched with the clamping hole 180; when the front cover 110 is covered with the rear cover 120, the cover 130 is inserted into the locking hole 180 through the lock catch 131 to be fixedly connected with the front cover 110 and the rear cover 120; the plane of the lower end of the sealing cover 130 forms an included angle alpha with the length direction of the shell 100; the connector 300 is fixedly installed at the upper end of the housing 100 through the cover 130, and the antenna 200 is fixedly installed at the lower end of the housing 100; the antenna 200 and the connector 300 are electrically connected to the circuit board 140.

By arranging the sealing cover 130, the connection stability of the front cover 110 and the rear cover 120 is improved, the situation that the connector 300 and the circuit board 140 in the shell 100 fall off is avoided, and the structural stability of the wireless transmitting device is improved; by arranging the display screen 141 and the control keys 142, the structure of the casing 100 is simplified, and the use convenience of the wireless transmitting device is also ensured.

In another embodiment, the included angle α is 45 ° to 90 °. The structure facilitates the positioning connection of the cover 130 with the front cover 110 and the rear cover 120, avoids the loosening caused by the rotation of the cover 130, and improves the connection stability of the housing 100.

In another embodiment, the lower end of the cover 130 is provided with a positioning rod 132; the upper ends of the front cover 110 and the rear cover 120 are further provided with positioning holes 190 to be engaged with the positioning rods 132. By arranging the positioning rod 132 and the positioning hole 190, the positioning accuracy of the cover 130, the front cover 110 and the rear cover 120 is enhanced, and the connection stability of the housing 100 is also improved.

In another embodiment, the front cover 110 is provided with a clamping portion 111, and the rear cover 120 is provided with a buckle 121 matched with the clamping portion 111. By providing the engaging portion 111 and the engaging portion 121, the connecting firmness of the front cover 110 and the rear cover 111 is enhanced, and the convenience of assembling and disassembling the housing 100 is also improved.

In another embodiment, a support rod 122 for fixing the circuit board 140 is further disposed in the rear cover 120. Through setting up bracing piece 122, guarantee that circuit board 140 can stable installation inside casing 100, avoid taking place circuit board 140 and take place the displacement and lead to the impaired condition of circuit board 140, improve wireless transmitting device's stability.

In another embodiment, the circuit board 140 is further provided with a recess 144 for matching with the supporting rod 122. The positioning accuracy of the circuit board 140 is further improved by arranging the concave part 144, and the rear cover 120 fixedly mounts the circuit board 140 in the housing 100 by clamping the supporting rod 122 with the concave part 144, so that the protection performance of the housing 100 on the circuit board 140 is ensured.

In another embodiment, the lower end of the casing 100 is further provided with a switch button 150; the switch button 150 is electrically connected to the circuit board 140. By arranging the switch key 150, the use convenience of the wireless transmitting device is improved; the switch button 150 is disposed at the lower end of the housing 100, so that the user is prevented from operating the switch button 150 by mistake.

In another embodiment, the lower end of the casing 100 is further provided with a charging interface 160; the charging interface 160 is electrically connected to the circuit board 140. Through setting up the interface 160 that charges, the user can avoid frequently dismouting casing 100 to change battery 143 through the operation of charging to battery 143 through the interface 160 that charges, improves wireless transmitting device's convenience of use.

In another embodiment, the lower end of the joint 300 is provided with a groove 310, and the upper ends of the front cover 110 and the rear cover 120 are each provided with a protrusion 170 which is fitted into the groove 310. By providing the groove 310 and the protrusion 170, the connector 300 can be fixedly connected to the upper end of the housing 100 by inserting the protrusion 170 into the groove 310, which not only ensures the connection stability of the connector 300, but also improves the convenience of assembling and disassembling the connector 300.

In another embodiment, a protective cover 112 is disposed at a position opposite to the display screen 141 of the front cover 110. Through setting up visor 112, improved protectability to display screen 141 of protecgulum 110, avoided in the use display screen 141 to receive under the exogenic action and damaged, further improved wireless transmitting device's stability.

The working principle of the present invention will be further explained below.

In the manufacturing process, first, the circuit board 140 is placed on the supporting rod 122, and the concave portion 144 is made to engage with the supporting rod 122, so that the circuit board 140 is fixed in the rear cover 120; then, the connector 300 and the antenna 200 are placed at the upper and lower ends of the rear cover 120, and the protrusion 170 is inserted into the groove 310; the front cover 110 is inserted into the clamping part 111 through the buckle 121 and is fixedly connected with the rear cover 120, and the circuit board 140 is fixedly arranged in the front cover 110 and the rear cover 120; at this time, the display screen 141, the control button 142, the switch button 150, and the charging interface 160 are opposite to the corresponding through holes on the housing 100; then, the connector 300 passes through the cover 130, and is inserted into the locking hole 180 through the lock catch 131, and the positioning rod 132 is inserted into the positioning hole 190, so as to fixedly connect the cover 130 with the front cover 110 and the rear cover 120; finally, a protective cover 112 is mounted on the front cover 110. The equipment of wireless transmitting device has just so been accomplished, and the whole process is high-efficient controllable, can realize after buckle 121 combines with joint portion 111 that accurate location and fixed of each part of wireless transmitting device, avoids appearing because of the product quality problem that the part installation leads to in place. During use, a user connects to an audio output device through the connector 300, such as: the circuit board 140 acquires audio information of the audio output device through the connector 300, converts the audio information into a wireless signal, and transmits the wireless signal to the wireless receiving device through the antenna 200. The cover 130 not only fixes the front cover 110 and the rear cover 120, but also protects the joint 300 from loosening of the joint 300.

As can be seen from the above description, the novel wireless transmitting device of the present invention improves the connection stability of the front cover 110 and the rear cover 120 by providing the sealing cover 130, so as to avoid the situation that the connector 300 and the circuit board 140 in the housing 100 fall off, and improve the structural stability of the wireless transmitting device; by arranging the display screen 141 and the control keys 142, the structure of the shell 100 is simplified, and the use convenience of the wireless transmitting device is also ensured; the positioning rod 132 and the positioning hole 190 are arranged, so that the positioning accuracy of the sealing cover 130, the front cover 110 and the rear cover 120 is enhanced; by providing the clip portion 111 and the clip 121, the connection firmness of the front cover 110 and the rear cover 111 is enhanced.

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

1. A novel wireless transmitting device, comprising: the device comprises a shell, an antenna and a connector for connecting audio output equipment; the shell comprises a front cover, a rear cover and a sealing cover, wherein circuit boards are fixedly arranged in the front cover and the rear cover; the circuit board is provided with a display screen, a control key and a battery; the upper ends of the front cover and the rear cover are both provided with clamping holes, and the lower end of the sealing cover is provided with a lock catch matched with the clamping holes; when the front cover and the rear cover are closed, the sealing cover is inserted into the clamping hole through the lock catch and is fixedly connected with the front cover and the rear cover; the plane where the lower end of the sealing cover is located and the length direction of the shell form an included angle alpha; the joint penetrates through the sealing cover and is fixedly arranged at the upper end of the shell, and the antenna is fixedly arranged at the lower end of the shell; the antenna and the connector are both electrically connected to the circuit board.

2. The novel wireless transmitter as claimed in claim 1, wherein the included angle α is 45 ° to 90 °.

3. The novel wireless transmitting device of claim 2, wherein the lower end of the sealing cover is provided with a positioning rod; the upper ends of the front cover and the rear cover are also provided with positioning holes matched with the positioning rods.

4. The novel wireless transmitting device of claim 1, wherein the front cover is provided with a clamping portion, and the rear cover is provided with a buckle matched with the clamping portion.

5. The novel wireless transmitter as claimed in claim 4, wherein a support rod for fixing the circuit board is further disposed in the rear cover.

6. The novel wireless transmitter as claimed in claim 5, wherein the circuit board is further provided with a recess for engaging with the supporting rod.

7. The novel wireless transmitting device of claim 1, wherein the lower end of the shell is further provided with a switch button; the switch key is electrically connected with the circuit board.

8. The novel wireless transmitter as claimed in claim 7, wherein the lower end of the housing is further provided with a charging interface; the charging interface is electrically connected with the circuit board.

9. The novel wireless transmitter as claimed in claim 1, wherein the lower end of the joint is provided with a groove, and the upper ends of the front cover and the rear cover are provided with a protrusion which is matched with the groove.

10. The novel wireless transmitter as claimed in claim 1, wherein a protective cover is disposed at a position opposite to the display screen.