CN219577054U

CN219577054U - Radio receiver

Info

Publication number: CN219577054U
Application number: CN202321143467.2U
Authority: CN
Inventors: 杨正龙
Original assignee: Dongguan Zhuodon Electronic Technology Co ltd
Current assignee: Dongguan Zhuodon Electronic Technology Co ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-08-22
Anticipated expiration: 2033-05-12

Abstract

The utility model discloses a radio, which relates to the field of radios and adopts the technical scheme that: the novel rotary knob structure comprises a shell, a front cover fixedly arranged on the front side of the shell, a rear cover fixedly arranged on the rear side of the shell and side covers fixedly arranged on two sides of the shell, wherein two rotary knobs are symmetrically and uniformly distributed on the top of the shell, and a PCB (printed circuit board) is arranged in the shell: through antenna received signal, loudspeaker can carry out the broadcast of sound to broadcast program information, the knob can be used for adjusting loudspeaker volume, and this device can utilize dry battery or lithium cell to supply power and use, can open after the dry battery does not have the electricity and push away the lid, quick replacement dry battery, lithium cell does not have the electricity and can charge after the back and continue to use, still can insert the USB flash disk through the USB flash disk interface when using simultaneously, thereby broadcast the program information in the USB flash disk.

Description

Radio receiver

Technical Field

The utility model relates to the field of radios, in particular to a radio.

Background

The radio is a machine which is formed by mechanical devices, electronic devices, magnets and the like, converts electric wave signals by using electric energy and can listen to broadcast radio stations to transmit audio signals, and most of the existing radios receive broadcast information through antennas to play related programs, but radio stations broadcast in places with poor signals so that the radio cannot receive the programs and cannot be used normally.

For this reason, it is necessary to invent a radio.

Disclosure of Invention

Therefore, the present utility model provides a radio receiver to solve the above-mentioned problems of the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a radio, includes casing, fixed mounting at the protecgulum of casing front side, fixed mounting at the back lid of casing rear side and fixed mounting in the side cap of casing both sides, the casing top is provided with two knobs, two the knob is bilateral symmetry evenly distributed, the inside PCB board that is provided with of casing, be provided with USB flash disk plug, nine shelves switch and pushing handle on the PCB board, the pushing handle extends to the casing top, the USB flash disk plug extends to the back lid surface, the casing is inside still to be equipped with lithium cell and dry cell, the dry cell is located the lithium cell bottom, PCB board bottom is provided with the transformer, PCB board top corresponds transformer position department and is provided with two shelves switches, two shelves switches extend to the back lid surface, the inside front cover position department that is close to of casing is provided with of casing.

Preferably, the top of the shell is provided with a handle, and the handle is movably connected with the shell.

Preferably, the rear cover is provided with a storable antenna.

Preferably, the rear cover is provided with a battery groove, the dry battery is positioned in the battery groove, and the surface of the battery groove is provided with a push cover.

Preferably, the inside draw-in groove fixedly connected with of casing, lithium cell fixed mounting is in the draw-in groove.

Preferably, the lithium battery, the dry battery, the transformer, the loudspeaker, the knob, the nine-gear switch and the two-gear switch are all electrically connected with the PCB.

The beneficial effects of the utility model are as follows:

the utility model can play sound through the antenna to play broadcasting program information, the knob can be used for adjusting the volume of the loudspeaker, the device can utilize the dry battery or the lithium battery to supply power for use, the dry battery can be quickly replaced after the push cover is opened after the dry battery is powered off, the lithium battery can be charged for continuous use after the lithium battery is powered off, and meanwhile, the device can be inserted into the U disk through the U disk interface when in use, so that the program information in the U disk can be played, the device can not only receive the broadcasting information through the antenna, but also play the program information in the U disk, and therefore, the device can be normally used for listening programs in places with bad signals.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, proportional changes, or adjustments of size, which do not affect the efficacy of the utility model or the objects achieved, should fall within the scope of the utility model.

FIG. 1 is a schematic view of the overall structure provided by the present utility model;

FIG. 2 is an exploded view of the overall structure provided by the present utility model;

in the figure: 1 casing, 2 protecgulum, 3 back covers, 4 side cap, 5 knob, 6PCB boards, 7 USB flash disk plugs, 8 nine shelves switches, 9 push handle, 10 lithium cell, 11 dry cell, 12 transformer, 13 two shelves switches, 14 loudspeaker, 15 handles, 16 antenna, 17 push the lid.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Referring to fig. 1-2, the radio provided by the utility model comprises a shell 1, a front cover 2 fixedly arranged on the front side of the shell 1, a rear cover 3 fixedly arranged on the rear side of the shell 1 and side covers 4 fixedly arranged on two sides of the shell 1, wherein two knobs 5 are arranged at the top of the shell 1 and are symmetrically and uniformly distributed, a PCB (printed circuit board) 6 is arranged in the shell 1, a USB flash disk plug 7, a nine-gear switch 8 and a push handle 9 are arranged on the PCB 6, the push handle 9 extends to the top of the shell 1, the USB flash disk plug 7 extends to the surface of the rear cover 3, a lithium battery 10 and a dry battery 11 are also arranged in the shell 1, the dry battery 11 is positioned at the bottom of the lithium battery 10, a transformer 12 is arranged at the bottom of the PCB 6, a two-gear switch 13 is arranged at the position, corresponding to the transformer 12, of the top of the PCB 6, a loudspeaker 14 is arranged at the position, close to the front cover 2, in the shell 1, and extends to the surface of the rear cover 3;

in order to achieve the purpose of portability, the device is achieved by adopting the following technical scheme: the top of the shell 1 is provided with the handle 15, the handle 15 is movably connected with the shell 1, and the portable carrying of the product is more convenient through the handle 15;

wherein, in order to realize the purpose of conveniently accomodating, this device adopts following technical scheme to realize: the rear cover 3 is provided with the antenna 16 which can be accommodated, and the antenna 16 can be completely accommodated when not in use through a multi-section telescopic accommodating design;

in order to achieve the purpose of dual-purpose convenience of battery and charging, the device is realized by adopting the following technical scheme: the rear cover 3 is provided with a battery groove, the dry battery 11 is positioned in the battery groove, and the surface of the battery groove is provided with a push cover 17; the inside of the shell 1 is fixedly connected with a clamping groove, the lithium battery 10 is fixedly arranged in the clamping groove, the dry battery 11 can be quickly replaced after no electricity is supplied, and the lithium battery 10 can be charged for continuous use after no electricity is supplied;

the lithium battery 10, the dry battery 11, the transformer 12, the loudspeaker 14, the knob 5, the nine-gear switch 8 and the two-gear switch 13 are electrically connected with the PCB 6.

The application process of the utility model is as follows: when the utility model is used, the antenna 16 is used for receiving signals, the loudspeaker 14 can play sound, so that broadcasting program information can be played, the knob 5 can be used for adjusting the volume of the loudspeaker 14, the device can utilize the dry battery 11 or the lithium battery 10 to supply power for use, after the dry battery 11 is powered down, the push cover 17 can be opened, the dry battery 11 can be quickly replaced, the lithium battery 10 can be charged for continuous use after being powered down, and meanwhile, when the device is used, the device can be inserted into a U disk through a U disk interface, so that the program information in the U disk can be played, and the device can not only receive the broadcasting information through the antenna, but also can play the program information in the U disk.

The above description is of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.

Claims

1. The utility model provides a radio, includes casing (1), fixed mounting at protecgulum (2) of casing (1) front side, fixed mounting at back lid (3) and side cap (4) of casing (1) both sides of casing (1) rear side, its characterized in that: the utility model discloses a lithium battery pack is characterized in that two knobs (5) are arranged at the top of a shell (1), two the knobs (5) are symmetrically distributed evenly, a PCB (6) is arranged at the bottom of the shell (1), a USB flash disk plug (7), a nine-gear switch (8) and a push handle (9) are arranged on the PCB (6), the push handle (9) extends to the top of the shell (1), the USB flash disk plug (7) extends to the surface of a rear cover (3), a lithium battery (10) and a dry battery (11) are further arranged in the shell (1), the dry battery (11) is located at the bottom of the lithium battery pack (10), a transformer (12) is arranged at the bottom of the PCB (6), a two-gear switch (13) is arranged at the top of the PCB (6) corresponding to the position of the transformer (12), and a loudspeaker (14) is arranged at the position of the inside of the shell (1) close to the front cover (2).

2. A radio receiver as defined in claim 1, wherein: the top of the shell (1) is provided with a handle (15), and the handle (15) is movably connected with the shell (1).

3. A radio receiver as defined in claim 1, wherein: the rear cover (3) is provided with a storable antenna (16).

4. A radio receiver as defined in claim 1, wherein: the rear cover (3) is provided with a battery groove, the dry battery (11) is positioned in the battery groove, and the surface of the battery groove is provided with a push cover (17).

5. A radio receiver as defined in claim 1, wherein: the lithium battery (10) is fixedly arranged in the clamping groove.

6. A radio receiver as defined in claim 1, wherein: the lithium battery (10), the dry battery (11), the transformer (12), the loudspeaker (14), the knob (5), the nine-gear switch (8) and the two-gear switch (13) are electrically connected with the PCB (6).