CN213484858U

CN213484858U - Multifunctional radio

Info

Publication number: CN213484858U
Application number: CN202022616867.3U
Authority: CN
Inventors: 陈迪佳
Original assignee: Dongguan Dasheng Electronic Technology Co ltd
Current assignee: Dongguan Dasheng Electronic Technology Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-06-18
Anticipated expiration: 2030-11-12

Abstract

The utility model relates to the field of radio, in particular to a multifunctional radio, which comprises a front shell and a rear shell which are mutually buckled, a PCB fixed in the rear shell is respectively connected with an aviation wave band module, a navigation wave band module, a medium wave receiving module, a long wave receiving module and a short wave receiving module of the PCB; the aviation wave band module is used for receiving the frequency of an aviation wave band; the navigation band module is used for receiving the frequency of a navigation band; the medium wave receiving module is used for receiving the frequency of the medium wave; the long wave receiving module is used for receiving the frequency of the long wave; the short wave receiving module is used for receiving the frequency of the short wave; the two sides of the rear shell are respectively connected with connecting pipes, and the rear shell is connected with the front shell through the connecting pipes. The utility model provides a multi-functional radio that acceptable multiple wave band, practicality are strong.

Description

Multifunctional radio

Technical Field

The utility model relates to a radio field especially relates to a multifunctional radio.

Background

A radio is a receiver of radio broadcasts. The high-frequency modulated weak signal input by the receiving antenna is amplified, frequency-converted and detected to restore into an audio signal. According to different requirements, the radio can be combined by adopting different components and circuit modes. Early radios used tubes and transistors and integrated circuits were now commonly used. The simple-circuit regenerating radio only uses a transistor, while the complex-circuit superheterodyne am/fm radio usually uses a variety of integrated circuits.

With the rapid development of the times, the electronic products are updated, the living standard of people is improved, and the radio has a single function, but the common radio with a single broadcast receiving type cannot meet the living requirements of people, and is not beneficial to the use of users in the wave bands of aviation, navigation, medium wave, long wave, short wave and the like.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a multi-functional radio that acceptable multiple wave band, practicality are strong.

The utility model adopts the following technical scheme:

a multifunctional radio comprises a front shell and a rear shell which are mutually buckled, a PCB fixed in the rear shell, and an aviation wave band module, a navigation wave band module, a medium wave receiving module, a long wave receiving module and a short wave receiving module which are respectively connected with the PCB; the aviation wave band module is used for receiving the frequency of an aviation wave band; the navigation band module is used for receiving the frequency of a navigation band; the medium wave receiving module is used for receiving the frequency of the medium wave; the long wave receiving module is used for receiving the frequency of the long wave; the short wave receiving module is used for receiving the frequency of the short wave; the two sides of the rear shell are respectively connected with connecting pipes, and the rear shell is connected with the front shell through the connecting pipes.

The technical scheme is further improved in that the PCB is connected with a loudspeaker assembly, and the loudspeaker assembly is arranged on one side of the PCB;

the further improvement of the technical scheme is that the PCB is connected with a frequency modulation component, and the frequency modulation component is arranged on one side of the horn component.

The technical scheme is further improved in that the frequency modulation assembly comprises a frequency modulation knob, a transmission belt connected to the frequency modulation knob, a transmission ring and two frequency indication strips, wherein the transmission ring is respectively connected to the transmission belt, and the transmission ring is used for tightening the transmission belt.

The further improvement of the technical scheme is that the front shell is provided with a frequency display window, and a transparent plate covers the frequency display window.

The further improvement of the technical scheme is that the rear shell is provided with a switch dialing key which is connected with the PCB.

The technical scheme is further improved in that the rear shell is provided with a battery compartment which is used for accommodating a plurality of batteries.

The technical proposal is further improved in that the number of the batteries is four, and the batteries are rechargeable batteries.

The technical proposal is further improved in that the rear shell is provided with a plurality of groups of radiating meshes.

The further improvement to the above technical scheme is that the number of the heat dissipation meshes is set to two groups, one group of the heat dissipation meshes is arranged on one side surface of the rear shell, and the other group of the heat dissipation meshes is arranged on the rear side of the rear shell.

The utility model has the advantages that:

the utility model discloses a set up aviation wave band module, navigation wave band module, medium wave receiving module, long wave receiving module and shortwave receiving module, through the control of PCB board, effectively cover the use of aviation, navigation, frequency modulation, medium wave, long wave, shortwave, the personnel in the many fields of being convenient for use, the facilitate promotion, the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of the multifunctional radio of the present invention;

FIG. 2 is a schematic view of the internal structure of the multi-function radio of FIG. 1;

fig. 3 is another angle schematic view of the multi-function radio of fig. 1.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 3, a multifunctional radio includes a front case 10 and a rear case 20 fastened to each other, a PCB 30 fixed inside the rear case 20, and an aviation band module, a navigation band module, a medium wave receiving module, a long wave receiving module, and a short wave receiving module respectively connected to the PCB 30; the aviation wave band module is used for receiving the frequency of an aviation wave band; the navigation band module is used for receiving the frequency of a navigation band; the medium wave receiving module is used for receiving the frequency of the medium wave; the long wave receiving module is used for receiving the frequency of the long wave; the short wave receiving module is used for receiving the frequency of the short wave.

The rear case 20 has connection pipes 40 connected to both sides thereof, respectively, and the rear case 20 is connected to the front case 10 through the connection pipes 40. The connecting pipe 40 is convenient to connect the connecting pipe 40 through screws, so that the front shell 10 and the rear shell 20 are stably connected, and the practicability is high.

The PCB 30 is connected with a horn assembly 50, and the horn assembly 50 is arranged on one side of the PCB 30; so set up, when being convenient for receive the broadcast frequency, but the broadcast sound of enlargeing satisfies old person's use.

The PCB 30 is connected with a frequency modulation assembly 60, and the frequency modulation assembly 60 is arranged at one side of the horn assembly 50; the frequency modulation assembly 60 comprises a frequency modulation knob 61, a transmission belt 62 connected to the frequency modulation knob 61, a transmission ring 63 respectively connected to the transmission belt 62, and two frequency indication bars 64, wherein the transmission ring 63 is used for tightening the transmission belt 62. During the use, the user rotates frequency modulation knob 61, drives drive belt 62 and rotates, makes the swing of frequency indication strip 64, and the user clearly is connected to the selection condition of frequency, and drive ring 63 is used for tightening up drive belt 62 simultaneously, the regulation of being convenient for, the practicality is strong.

The front case 10 is provided with a frequency display window 11, and the frequency display window 11 is covered with a transparent plate. The user can conveniently connect the currently selected frequency condition, and the use convenience is improved.

The rear housing 20 is provided with a switch dial key 70, and the switch dial key 70 is connected to the PCB board 30. With the above arrangement, the user can adjust the power-on or power-off state of the radio by toggling the switch toggle key 70 up and down, thereby further improving the convenience and practicability of the utility model.

The rear shell 20 is provided with a battery compartment 21, and the battery compartment 21 is used for accommodating a plurality of batteries 80; the number of the batteries 80 is set to four, and the batteries 80 are rechargeable batteries. The battery 80 provides electric energy, so that the normal work of the radio is ensured, and the practicability is high.

The rear shell 20 is provided with a plurality of groups of radiating meshes 22; the number of heat dissipation mesh holes 22 is set to two sets, one set of heat dissipation mesh holes 22 are arranged in one side face of the rear shell 20, and the other set of heat dissipation mesh holes 22 are arranged in the rear side of the rear shell 20. Set up heat dissipation mesh 22, further guarantee the utility model discloses a radiating effect of components such as loudspeaker improves the utility model discloses a life, the practicality is strong.

The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A multifunctional radio is characterized in that: the device comprises a front shell and a rear shell which are mutually buckled, a PCB fixed in the rear shell, and an aviation wave band module, a navigation wave band module, a medium wave receiving module, a long wave receiving module and a short wave receiving module which are respectively connected with the PCB; the aviation wave band module is used for receiving the frequency of an aviation wave band; the navigation band module is used for receiving the frequency of a navigation band; the medium wave receiving module is used for receiving the frequency of the medium wave; the long wave receiving module is used for receiving the frequency of the long wave; the short wave receiving module is used for receiving the frequency of the short wave; the two sides of the rear shell are respectively connected with connecting pipes, and the rear shell is connected with the front shell through the connecting pipes.

2. The multifunctional radio receiver of claim 1, wherein: the PCB board is connected with the loudspeaker subassembly, the loudspeaker subassembly set up in one side of PCB board.

3. The multifunctional radio receiver of claim 2, wherein: the PCB board is connected with the frequency modulation subassembly, the frequency modulation subassembly set up in one side of loudspeaker subassembly.

4. The multifunctional radio receiver of claim 3, wherein: the frequency modulation assembly comprises a frequency modulation knob, a transmission belt connected to the frequency modulation knob, a transmission ring and two frequency indication strips, wherein the transmission ring is respectively connected to the transmission belt, and the transmission ring is used for tightening the transmission belt.

5. The multifunctional radio receiver of claim 1, wherein: the front shell is provided with a frequency display window, and a transparent plate covers the frequency display window.

6. The multifunctional radio receiver of claim 1, wherein: the rear shell is provided with a switch dialing key, and the switch dialing key is connected to the PCB.

7. The multifunctional radio receiver of claim 1, wherein: the rear shell is provided with a battery compartment used for accommodating a plurality of batteries.

8. The multifunctional radio receiver of claim 7, wherein: the number of the batteries is four, and the batteries are rechargeable batteries.

9. The multifunctional radio receiver of claim 7, wherein: the rear shell is provided with a plurality of groups of heat dissipation meshes.

10. The multifunctional radio receiver of claim 9, wherein: the quantity of heat dissipation mesh is established to two sets ofly, and is a set of heat dissipation mesh set up in a side of back casing, another group heat dissipation mesh set up in the rear side of back casing.