CN216774757U

CN216774757U - Tape radio with channel-changing knob

Info

Publication number: CN216774757U
Application number: CN202220625720.7U
Authority: CN
Inventors: 黄剑文
Original assignee: Dongguan Yizhi Technology Co ltd
Current assignee: Dongguan Yizhi Technology Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-06-17
Anticipated expiration: 2032-03-22

Abstract

The utility model discloses a tape radio with a channel-changing knob, which relates to the technical field of radios and comprises an upper shell, a side shell and a lower shell, wherein the inner side of the upper shell is connected with a loudspeaker; the inner side of the lower shell is connected with a circuit main board and a machine core, the machine core is electrically connected with the circuit main board, the lower shell is internally connected with a battery, and the battery is electrically connected with the circuit main board; the inboard knob subassembly of trading a platform that is connected with of casing down, the knob subassembly of trading a platform includes the knob potentiometre, trades a platform knob, take-up reel and pointer strip, and the knob potentiometre is connected with circuit mainboard electricity, trades a platform knob and rotatably installs on the knob potentiometre, and the take-up reel is located and is traded a platform knob top, and pointer strip one end is connected with the knob of trading a platform, and place in the take-up reel. The table changing knob assembly is reasonable in structure, production cost is reduced, one end of the pointer strip is connected with the table changing knob and is placed in the take-up reel, the pointer strip is not prone to damage, and the service life of the table changing knob assembly is prolonged.

Description

Tape radio with channel-changing knob

Technical Field

The utility model relates to the technical field of radios, in particular to a tape radio with a channel switching knob.

Background

The radio is a common electronic device in daily life, and can be used for listening to audio information of a radio station, so that the radio is particularly popular with the old; a radio, which is one of the most commonly used household appliances but is an unusual one for people, is constructed of mechanical devices, electronic devices, magnets, etc., and is a machine that converts electric wave signals using electric energy and can listen to audio signals transmitted from a broadcasting station, also known as radio, broadcasting, etc.

The conventional channel change knob assembly of the radio has a complex structure and high production cost, and a pointer strip is exposed out of the shell, so that the pointer strip is easy to damage, and the service life of the channel change knob assembly is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tape radio with a channel changing knob, which has the advantages of reasonable structure of a channel changing knob assembly, reduction of production cost, difficult damage of a pointer strip and improvement of the service life of the channel changing knob assembly, and solves the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a tape radio with a channel-changing knob comprises an upper shell, a side shell and a lower shell, wherein the upper shell, the side shell and the lower shell are sequentially arranged and connected, and the inner side of the upper shell is connected with a loudspeaker; the inner side of the lower shell is connected with a circuit main board and a machine core, the machine core is electrically connected with the circuit main board, a battery is connected in the lower shell, and the battery is electrically connected with the circuit main board; the inner side of the lower shell is connected with a table changing knob assembly, the table changing knob assembly comprises a knob potentiometer, a table changing knob, a take-up reel and a pointer strip, the knob potentiometer, the table changing knob and the pointer strip are sequentially arranged and connected, the knob potentiometer is electrically connected with the circuit main board, the table changing knob is rotatably mounted on the knob potentiometer, one end of the table changing knob extends out of the side shell, one end of the take-up reel is connected with the lower shell and is arranged above the table changing knob, and one end of the pointer strip is connected with the table changing knob and is arranged in the take-up reel.

As a still further scheme of the utility model: the inner side of the upper shell is connected with a tape surface shell, and the tape surface shell is arranged on one side of the loudspeaker and above the movement.

As a still further scheme of the utility model: the side surface of the upper shell is connected with a honeycomb shell, and honeycomb holes are formed in the honeycomb shell.

As a still further scheme of the utility model: and the side shell is connected with a control button and a volume knob, and the control button and the volume knob are electrically connected with the circuit main board.

As a still further scheme of the utility model: and the side shell is connected with a USB interface, a memory card interface and an earphone interface, and the USB interface, the memory card interface and the earphone interface are all electrically connected with the circuit mainboard.

As a still further scheme of the utility model: and the side shell is connected with an antenna which is electrically connected with the circuit main board.

As a still further scheme of the utility model: the inner side of the lower shell is connected with a sliding table, and one end of the pointer strip is slidably connected onto the sliding table.

As a still further scheme of the utility model: the battery cover is arranged on the battery accommodating part and is clamped with the battery accommodating part.

Compared with the prior art, the utility model has the beneficial effects that:

the table changing knob assembly is reasonable in structure, production cost is reduced, one end of the pointer strip is connected with the table changing knob and is arranged in the take-up reel, the pointer strip is not prone to damage, and the service life of the table changing knob assembly is prolonged.

Drawings

Fig. 1 is a schematic structural diagram of a radio receiver of the present invention.

Fig. 2 is a perspective view of the radio of the present invention.

Fig. 3 is an exploded view of the radio of the present invention.

Fig. 4 is an exploded view of the radio receiver of the present invention in another orientation.

The labels in the figure are:

1. an upper housing; 2. a side housing; 3. a lower housing; 4. a table changing knob assembly;

11. a speaker; 12. a tape deck; 13. a honeycomb shell;

21. a control button; 22. a volume knob; 23. a USB interface; 24. a storage card interface; 25. an earphone interface; 26. an antenna;

31. a circuit main board; 32. a movement; 33. a sliding table; 34. a battery housing part; 35. a battery cover;

42. a table changing knob; 43. a take-up reel; 44. a pointer strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, in an embodiment of the present invention, a tape radio with a channel change knob, referring to fig. 1 and 2, includes an upper casing 1, a side casing 2, and a lower casing 3, where the upper casing 1, the side casing 2, and the lower casing 3 are sequentially disposed and sequentially and fixedly connected, and referring to fig. 4, a speaker 11 is fixedly connected to an inner side of the upper casing 1; referring to fig. 3, a circuit board 31 and a core 32 are fixedly connected to the inner side of the lower housing 3, the core 32 is electrically connected to the circuit board 31, a battery is fixedly connected to the inside of the lower housing 3, and the battery is electrically connected to the circuit board 31; the tape is arranged on the cassette mechanism 32, and the audio stored in the tape is played through the loudspeaker 11 by the control button 21; referring to fig. 3, a stage changing knob assembly 4 is connected to the inner side of the lower housing 3, the stage changing knob assembly 4 includes a knob potentiometer, a stage changing knob 42, a take-up reel 43 and a pointer strip 44, the knob potentiometer, the stage changing knob 42 and the pointer strip 44 are sequentially disposed and connected, the knob potentiometer is fixed on the circuit board 31 and electrically connected to the circuit board 31, the stage changing knob 42 is rotatably mounted on the knob potentiometer, one end of the stage changing knob extends out of the side housing 2, one end of the take-up reel 43 is fixedly connected to the lower housing 3 and is disposed above the stage changing knob 42, one end of the pointer strip 44 is fixedly connected to the stage changing knob 42 and is disposed in the take-up reel 43, when the stage changing knob 42 rotates, one end of the pointer strip 44 moves along the slide stage 33, and the other end of the pointer strip winds on the stage changing knob 42 and is disposed in the take-up reel 43. The table changing knob component 4 is reasonable in structure, production cost is reduced, one end of the pointer strip 44 is fixedly connected with the table changing knob 42 and is arranged in the take-up reel 43, the pointer strip 44 is not easy to damage, and the service life of the table changing knob component 4 is prolonged.

Referring to fig. 4, in a preferred embodiment of the present invention, a tape panel 12 is fixedly connected to the inner side of the upper casing 1, and the tape panel 12 is disposed at one side of the speaker 11 and above the movement 32; the tape is arranged on the cassette mechanism 32 and is pressed tightly by the tape surface shell 12 to prevent the tape from loosening; further, referring to fig. 1, a honeycomb shell 13 is fixedly connected to a side surface of the upper housing 1, honeycomb holes are formed in the honeycomb shell 13, and sound emitted from the speaker 11 is diffused through the honeycomb holes.

Referring to fig. 2, in a preferred embodiment of the present invention, a control button 21 and a volume knob 22 are fixedly connected to a side casing 2, the control button 21 and the volume knob 22 are electrically connected to a circuit board 31, different functions can be switched by the control button 21, and the volume can be controlled by the volume knob 22; further, referring to fig. 1, the side casing 2 is connected with a USB interface 23, a memory card interface 24 and an earphone interface 25, and the USB interface 23, the memory card interface 24 and the earphone interface 25 are all electrically connected with the circuit main board 31; a power line is connected through the USB interface 23, and the battery can be charged by connecting the power line with a power supply; the memory card is inserted into the memory card interface 24, and the audio in the memory card can be played; the earphone interface 25 is used for plugging an earphone; further, referring to fig. 2, an antenna 26 is fixedly connected to the side housing 2, and the antenna 26 is electrically connected to the circuit board 31.

Referring to fig. 3, in a preferred embodiment of the present invention, a sliding table 33 is fixedly connected to the inner side of the lower housing 3, one end of a pointer strip 44 is slidably connected to the sliding table 33, and when the table-changing knob 42 is rotated, the pointer strip 44 moves along the sliding table 33; further, the inner side of the lower housing 3 is fixedly connected with a battery accommodating part 34, the battery is installed in the battery accommodating part 34, a battery cover 35 is arranged on the battery accommodating part 34, and the battery cover 35 is clamped with the battery accommodating part 34.

The table changing knob component 4 is reasonable in structure, production cost is reduced, one end of the pointer strip 44 is connected with the table changing knob 42 and is arranged in the take-up reel 43, the pointer strip 44 is not prone to damage, and the service life of the table changing knob component 4 is prolonged.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A tape radio with a channel-changing knob is characterized by comprising an upper shell, a side shell and a lower shell, wherein the upper shell, the side shell and the lower shell are sequentially arranged and connected, and the inner side of the upper shell is connected with a loudspeaker; the inner side of the lower shell is connected with a circuit main board and a machine core, the machine core is electrically connected with the circuit main board, a battery is connected in the lower shell, and the battery is electrically connected with the circuit main board; the inner side of the lower shell is connected with a table changing knob assembly, the table changing knob assembly comprises a knob potentiometer, a table changing knob, a take-up reel and a pointer strip, the knob potentiometer, the table changing knob and the pointer strip are sequentially arranged and connected, the knob potentiometer is electrically connected with the circuit main board, the table changing knob is rotatably mounted on the knob potentiometer, one end of the table changing knob extends out of the side shell, one end of the take-up reel is connected with the lower shell and is arranged above the table changing knob, and one end of the pointer strip is connected with the table changing knob and is arranged in the take-up reel.

2. The tape radio with zapping knob as claimed in claim 1, characterized in that a tape panel is attached to the inside of the upper case, said tape panel being located on the side of the loudspeaker and above the deck.

3. The tape radio with zapping knob as claimed in claim 1, characterized in that a honeycomb shell is attached to the side of the upper shell, said honeycomb shell having honeycomb holes.

4. The tape radio with zapping knob as claimed in claim 1, wherein a control button and a volume knob are connected to said side casing, said control button and volume knob being electrically connected to said circuit board.

5. The tape radio with zapping knob as claimed in claim 1, wherein a USB interface, a memory card interface and an earphone interface are connected to said side casing, said USB interface, memory card interface and earphone interface being electrically connected to said circuit board.

6. The tape radio with zapping knob as claimed in claim 1, characterized in that an antenna is connected to said side casing, said antenna being electrically connected to said circuit board.

7. The tape radio with zapping knob as claimed in claim 1, characterized in that inside the lower shell there is a slide on which one end of the pointer strip is slidably connected.

8. The tape radio with the channel switching knob according to claim 1, wherein a battery receiving portion is connected to an inner side of the lower case, the battery is installed in the battery receiving portion, a battery cover is provided on the battery receiving portion, and the battery cover is engaged with the battery receiving portion.