Gear adjusting radio device

Abstract

The invention discloses a gear adjusting radio device which comprises a radio body, a gear set base is installed in the radio body, a second gear set support is installed on the surface of the upper end of the gear set base, and a gear adjusting mechanism is installed on the second gear set support. The surface of the housing of the radio main body is provided with a channel adjusting knob, and the channel adjusting knob is used for driving and controlling the gear adjusting mechanism to carry out precise channel adjustment. According to the invention, the tuning knob is fixed on the knob gear, then the tuning bull gear is fixed on the potentiometer of the main board, and different transmission ratios exist between the knob gear and the tuning bull gear, so that the tuning bull gear slowly rotates when the knob gear rotates, thereby realizing more accurate tuning, and having the characteristics of convenient tuning control, low cost and the like. And the station adjusting precision is high.

Description

Technical Field

[0001] The invention relates to the technical field of radios, and in particular to a gear-adjustable radio device. Background Art

[0002] A radio is a machine made of mechanical devices, electronic devices, magnets, etc. that uses electrical energy to convert radio wave signals and can listen to audio signals transmitted by radio stations; it is also known as radio, broadcast, etc.

[0003] The Chinese patent document with the authorization announcement number CN217693355U relates to the field of radios and discloses a new type of radio, which includes a radio body; a projection module for projecting the current frequency onto a placement surface is provided on the radio body; a rotating module for enabling the radio body to rotate is provided at the bottom of the radio body; the rotating mechanism includes a motor with a rotating shaft facing downward; the rotating shaft of the motor is connected to a large bevel gear arranged horizontally; the large bevel gear is respectively meshed with a first small bevel gear, a second small bevel gear, and a third small bevel gear arranged vertically and at equal intervals; the inner rings of the first small bevel gear, the second small bevel gear, and the third small bevel gear are all fixedly connected to a horizontally arranged rotating wheel connecting shaft; the other end of the rotating wheel connecting shaft is fixedly connected to a rotating wheel. The new type of radio of the present invention projects the current frequency number forward and downward; the hand-cranked frequency tuning knob provided has stronger adjustability and grip than the existing circular frequency tuning knob, and is more convenient to adjust.

[0004] The above-mentioned prior art cannot perform more precise tuning control on the radio, resulting in inconvenient tuning and poor accuracy. Therefore, it is necessary to develop a gear-adjustable radio device to solve the above-mentioned technical problems. Summary of the invention

[0005] The object of the present invention is to provide a gear-adjustable radio device to solve the problem that the prior art proposed in the above background technology cannot perform more precise tuning control on the radio, resulting in inconvenient tuning and poor accuracy.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a gear-adjustable radio device, comprising a radio body, a gear set base is installed inside the radio body, a second gear set bracket is installed on the upper end surface of the gear set base, a gear adjustment mechanism is installed on the second gear set bracket, and a tuning knob is installed on the outer shell surface of the radio body, and the tuning knob is used to drive and control the gear adjustment mechanism for precise tuning.

[0007] Preferably, the lower end of the adjustment knob is connected to a knob gear via a rotating shaft, a thorn gear is installed inside the knob gear, a large adjustment gear is installed on one side of the knob gear, and the knob gear and the large adjustment gear are connected via meshing transmission.

[0008] Preferably, a pinion gear is connected to the center of the surface of the large tuning gear via a shaft, three tuning gears are installed on the side surface of the pinion gear, the tuning gear and the pinion gear are connected via meshing transmission, and a radio pointer is installed on the tuning gear.

[0009] Preferably, a first decorative gear and a second decorative gear are respectively installed on both sides of the adjusting table gear, and the centers of the lower end surfaces of the first decorative gear and the second decorative gear are meshed with the adjusting table gear through transmission gears, and a pointer pressure piece is installed on the upper end of the adjusting table gear.

[0010] Preferably, the upper end surface of the second gear set bracket is fitted with the first gear set bracket.

[0011] Preferably, a front shell cover is installed on the front end surface of the radio body, a detachable structure is formed between the front shell cover and the radio body, and a gear set lens is embedded and installed on the surface of the front shell cover.

[0012] Preferably, a knob decoration cover is provided on the upper end surface of the tuning knob, and a detachable structure is formed between the knob decoration cover and the tuning knob.

[0013] Preferably, an adjustment knob is installed at the upper right corner of the radio body.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] The present invention fixes the tuning knob to the knob gear and then fixes the tuning gear to the potentiometer of the mainboard. Different transmission ratios exist between the knob gear and the tuning gear, so that the tuning gear rotates slowly when the knob gear rotates, thereby achieving more precise tuning. The invention has the advantages of convenient tuning control and high tuning accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0017] Figure 2 It is a schematic diagram of the decomposition structure of the present invention;

[0018] Figure 3 It is a schematic diagram of the local installation structure of the present invention;

[0019] Figure 4 It is a schematic diagram of the internal installation structure of the present invention;

[0020] Figure 5 It is a schematic diagram of the upper structure of the gear adjustment mechanism of the present invention;

[0021] Figure 6It is a schematic diagram of the bottom structure of the gear adjustment mechanism of the present invention.

[0022] In the figure: 1. Radio body; 2. Tuning knob; 3. Front shell cover; 4. Gear group lens; 5. Gear adjustment mechanism; 6. Knob decorative cover; 7. First gear group bracket; 8. Second gear group bracket; 9. Knob gear; 10. Pointer pressure piece; 11. Tuning gear; 12. Thorn gear; 13. Radio pointer; 14. First decorative gear; 15. Tuning gear; 16. Small gear; 17. Second decorative gear; 18. Transmission gear; 19. Gear group base; 20. Adjustment knob. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0024] See also Figure 1-6 An embodiment of the present invention is a gear-adjustable radio device, comprising a radio body 1, a gear set base 19 is installed inside the radio body 1, a second gear set bracket 8 is installed on the upper end surface of the gear set base 19, a gear adjustment mechanism 5 is installed on the second gear set bracket 8, and a tuning knob 2 is installed on the outer shell surface of the radio body 1, and the tuning knob 2 is used to drive and control the gear adjustment mechanism 5 to perform precise tuning.

[0025] Furthermore, the lower end of the tuning knob 2 is connected to a knob gear 9 via a rotating shaft, a thorn gear 12 is installed inside the knob gear 9, and a large tuning gear 11 is installed on one side of the knob gear 9. The knob gear 9 and the large tuning gear 11 are connected via meshing transmission. The knob gear 9 is controlled to rotate by rotating the tuning knob 2, and the large tuning gear 11 can be further driven to be controlled for rotation adjustment.

[0026] Furthermore, a pinion 16 is connected to the center of the surface of the large tuning gear 11 through an axis, and three tuning gears 15 are installed on the side surface of the pinion 16. The tuning gear 15 is connected to the pinion 16 through meshing transmission. A radio pointer 13 is installed on the tuning gear 15. The rotation of the large tuning gear 11 can further drive and control the three tuning gears 15 to perform meshing transmission, and the position of the radio pointer 13 can be further accurately positioned and adjusted.

[0027] Furthermore, a first decorative gear 14 and a second decorative gear 17 are respectively installed on both sides of the adjustment gear 11. The centers of the lower end surfaces of the first decorative gear 14 and the second decorative gear 17 are meshed with the adjustment gear 11 through a transmission gear 18, and a pointer pressure piece 10 is installed on the upper end of the adjustment gear 11.

[0028] Furthermore, the first gear set bracket 7 is disposed on the upper end surface of the second gear set bracket 8 .

[0029] Furthermore, a front shell cover plate 3 is installed on the front end surface of the radio body 1 , and a detachable structure is formed between the front shell cover plate 3 and the radio body 1 . A gear set lens 4 is embedded and installed on the surface of the front shell cover plate 3 .

[0030] Furthermore, a knob decoration cover 6 is provided on the upper end surface of the tuning knob 2 , and a detachable structure is formed between the knob decoration cover 6 and the tuning knob 2 , so that the tuning knob 2 can be quickly installed, fixed and decorated.

[0031] Furthermore, an adjustment knob 20 is installed at the upper right corner of the radio body 1. The adjustment knob 20 can adjust AM, FM, WB, SW or other radio channels. This can be set as needed. In addition, three pointers are currently designed, and different numbers of pointers can be set according to the same principle as needed. Below are three pointers, corresponding to AM, FM, and WB channels. If the adjustment knob 20 in the upper right corner is adjusted to the FM channel, and then the tuning knob 2 below is rotated, only the channels within the FM pointer range will be viewed (the three pointers move at the same time, and only one of them is viewed, based on the channel determined by the adjustment knob 20 in the upper right corner).

[0032] Working principle: When in use, a gear set base 19 is installed inside the radio body 1, a second gear set bracket 8 is installed on the upper end surface of the gear set base 19, a gear adjustment mechanism 5 is installed on the second gear set bracket 8, a tuning knob 2 is installed on the outer shell surface of the radio body 1, the lower end of the tuning knob 2 is connected to a knob gear 9 through a rotating shaft, a thorn gear 12 is installed inside the knob gear 9, a tuning large gear 11 is installed on one side of the knob gear 9, the knob gear 9 and the tuning large gear 11 are connected through meshing transmission, the operator controls the knob gear 9 to rotate by rotating the tuning knob 2, and then further drives and controls the tuning large gear 11 to rotate and adjust, a small gear 16 is connected to the center of the surface of the tuning large gear 11 through an axis, three tuning gears 15 are installed on the side surface of the small gear 16, the tuning gear 15 and the small gear 16 are connected through meshing transmission, a radio pointer 13 is installed on the tuning gear 15, and the rotation of the tuning large gear 11 can further drive and control the three tuning gears 15 to mesh Transmission can further accurately position and adjust the position of the radio pointer 13. The device fixes the tuning knob 2 to the knob gear 9, and then fixes the tuning gear 11 to the potentiometer of the main board. There are different transmission ratios between the knob gear 9 and the tuning gear 11, so that the tuning gear 11 rotates slowly when the knob gear 9 rotates, thereby achieving more accurate tuning. It has the advantages of convenient tuning control and high tuning accuracy. An adjusting knob 20 is installed at the upper right corner of the radio body 1. The adjusting knob 20 can adjust AM, FM, WB, SW or other radio channels. This can be set as needed. In addition, three pointers are currently designed, and different numbers of pointers can be set according to the same principle as needed. The following are three pointers, corresponding to AM, FM, and WB channels. If the upper right corner adjustment knob 20 is adjusted to the FM channel, and then the lower tuning knob 2 is rotated, only the channel within the FM pointer range is viewed (the three pointers move at the same time, only one of them is viewed, and the channel determined by the upper right corner adjustment knob 20 shall prevail).

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

Claims

1. A gear-adjustable radio device, comprising a radio body (1), characterized in that: A gear set base (19) is installed inside the radio body (1), a second gear set bracket (8) is installed on the upper end surface of the gear set base (19), a gear adjustment mechanism (5) is installed on the second gear set bracket (8), and a tuning knob (2) is installed on the outer shell surface of the radio body (1), and the tuning knob (2) is used to drive and control the gear adjustment mechanism (5) to perform precise tuning.

2. A gear-adjustable radio device according to claim 1, characterized in that: The lower end of the stage adjustment knob (2) is connected to a knob gear (9) via a rotating shaft, a thorn gear (12) is installed inside the knob gear (9), a stage adjustment gear (11) is installed on one side of the knob gear (9), and the knob gear (9) and the stage adjustment gear (11) are connected via meshing transmission.

3. A gear-adjustable radio device according to claim 2, characterized in that: A pinion gear (16) is connected to the center of the surface of the large tuning gear (11) via a shaft, and three tuning gears (15) are installed on the side surface of the pinion gear (16). The tuning gear (15) and the pinion gear (16) are connected via meshing transmission, and a radio pointer (13) is installed on the tuning gear (15).

4. A gear-adjustable radio device according to claim 2, characterized in that: A first decorative gear (14) and a second decorative gear (17) are respectively mounted on both sides of the table adjustment gear (11); the centers of the lower end surfaces of the first decorative gear (14) and the second decorative gear (17) are meshed with the table adjustment gear (11) through a transmission gear (18); and a pointer pressure piece (10) is mounted on the upper end of the table adjustment gear (11).

5. A gear-adjustable radio device according to claim 1, characterized in that: The upper end surface of the second gear set bracket (8) is fitted with the first gear set bracket (7).

6. A gear-adjustable radio device according to claim 1, characterized in that: A front shell cover plate (3) is installed on the front end surface of the radio body (1); a detachable structure is formed between the front shell cover plate (3) and the radio body (1); a gear set lens (4) is embedded and installed on the surface of the front shell cover plate (3).

7. A gear-adjustable radio device according to claim 1, characterized in that: The upper end surface of the tuning knob (2) is provided with a knob decoration cover (6), and a detachable structure is formed between the knob decoration cover (6) and the tuning knob (2).

8. The gear-adjustable radio device according to claim 1, characterized in that: An adjustment knob (20) is installed at the upper right corner of the radio body (1).

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