Radio signal recording device

Abstract

The utility model discloses a radio signal recording device which comprises a clutch cover, a radio signal input interface and a plurality of rotating mechanisms. The tape reel clutch is arranged in the clutch cover, and the two sides of the clutch cover are respectively provided with an opening for a tape to stretch in or out. And the radio signal input interface is connected with a cable. Each rotating mechanism comprises a rotating shaft and a rotating piece rotationally connected with the rotating shaft, and the outer periphery of each rotating piece is provided with a clamping groove for clamping a magnetic tape. The radio signal recording device disclosed by the utility model has the beneficial effects that the self weight of the rotating sheet can be reduced, and the self weight of the rotating sheet can be uniformly distributed, so that a magnetic tape can be conveniently driven to rotate; the positioning column assembly plays a role in assisting in tensioning the magnetic tape.

Description

Technical Field

[0001] The utility model belongs to the field of radio equipment, and in particular relates to a radio signal recording device. Background Art

[0002] The invention patent application with publication number CN1497567A and subject name of tape reel clutch for tape recorder has IPC classification numbers G11B15 / 50 and G11B15 / 18, and its technical solution discloses that "the tape reel plate assembly is mounted on the tape transport mechanism of the tape recorder and has a tape reel gear and a tape reel plate, and the tape reel clutch is used to generate a torque for adjusting the tape tension, thereby controlling the running speed of the tape. The tape reel clutch includes a leaf spring positioned between the tape reel gear and the tape reel plate; and a stopper tape reel, which engages with the tape reel plate to limit the engagement height of the leaf spring, so that the tape reel plate and the leaf spring contact each other to generate torque by friction."

[0003] It can be seen that the above invention patent application has disclosed part of the structure of the radio signal recording device, namely the tape reel clutch. However, the technical solution disclosed in the above invention patent application is aimed at magnetically recording and reproducing radio signals, and does not further disclose other structures of the radio signal recording device, nor does it further solve the problem of how to assist in tape tensioning, which needs to be further improved. Utility Model Content

[0004] The utility model aims at the prior art, overcomes the above defects and provides a radio signal recording device.

[0005] The utility model adopts the following technical scheme, and the radio signal recording device comprises:

[0006] A clutch cover, wherein the tape reel clutch is built in the clutch cover, and openings for inserting or extending the tape are respectively provided on both sides of the clutch cover;

[0007] A radio signal input interface, the radio signal input interface is connected to a cable;

[0008] A plurality of rotating mechanisms are provided, each of which comprises a rotating shaft and a rotating sheet rotatably connected to the rotating shaft, and an outer periphery of the rotating sheet is provided with a slot for inserting a magnetic tape.

[0009] As a further preferred technical solution of the above technical solution, the rotating plate has a plurality of weight-reducing holes, and the weight-reducing holes have the same angles therebetween.

[0010] As a further preferred technical solution of the above technical solution, the radio signal recording device also includes a positioning column assembly, the positioning column assembly includes a first positioning column, a second positioning column, and a third positioning column, and the magnetic tape is in contact with the lower surface of the first positioning column, the upper surface of the second positioning column, and the upper surface of the third positioning column, respectively.

[0011] As a further preferred technical solution of the above technical solution, the radio signal recording device further includes a button assembly, and the button assembly includes a switch button.

[0012] As a further preferred technical solution of the above technical solution, the number of the rotating mechanisms is 2.

[0013] The radio signal recording device disclosed in the utility model has the following beneficial effects:

[0014] 1. The rotating plate can not only reduce its own weight, but also make the weight of the rotating plate evenly distributed, making it easier to drive the magnetic tape to rotate.

[0015] 2. The positioning column assembly serves to assist in tensioning the magnetic tape. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the main view of this application.

[0017] Figure 2 It is a three-dimensional view from the top direction of the present application.

[0018] Figure 3 It is a stereoscopic view of the present application in the upward direction.

[0019] Figure 4 It is the left view of this application.

[0020] Figure 5 yes Figure 3 A partial enlarged view of area A.

[0021] Reference numerals include: 100-box; 110-clutch cover; 120-magnetic tape; 130-radio signal input interface; 140-rotating mechanism; 141-rotating shaft; 142-rotating sheet; 143-slot; 144-weight-reducing hole; 150-positioning column; 151-first positioning column; 152-second positioning column; 153-third positioning column; 160-button assembly; 161-switch button; DETAILED DESCRIPTION

[0022] The utility model discloses a radio signal recording device, which is described in conjunction with a preferred embodiment (embodiment 1) and with reference to the accompanying drawings. Figure 1-5 , the specific implementation methods of the utility model are further described.

[0023] See attached figure Figures 1 to 5, Figures 1 to 4 The radio signal recording device is shown at different viewing angles. Figure 5 A partial structure of a radio signal recording device is shown.

[0024] Embodiment 1 (the rotating mechanism 140 itself does not have a driver, the magnetic tape 120 is powered by a tape reel clutch, and the rotating plate 142 assists in tensioning the magnetic tape 120).

[0025] Preferably, the radio signal recording device has a built-in tape reel clutch (not shown in the figure), and the radio signal recording device includes a box 100, and the radio signal recording device also includes:

[0026] The clutch cover 110, the reel clutch is built in the clutch cover 110, and openings are provided on both sides of the clutch cover 110 for inserting or extending the magnetic tape 120; so that the magnetic tape 120 is tensioned by the reel clutch (CN1497567A of the background art records the torque of the reel clutch to adjust the tension of the magnetic tape);

[0027] A radio signal input interface 130, the radio signal input interface 130 can be connected to a cable (not shown in the figure); a radio signal in a digital signal state output by a radio signal acquisition device (not the invention of the present application, and can be regarded as the prior art) is input into the radio signal input interface 130 through the cable, and the output radio signal in a digital signal state is converted into a radio signal in an analog signal state by a digital-to-analog converter (not the invention of the present application, and can be regarded as the prior art) built into the box 100, and then the radio signal in the analog signal state is transcribed to the tape 120;

[0028] There are multiple rotating mechanisms 140, each of which includes a rotating shaft 141 and a rotating plate 142 rotatably connected to the rotating shaft 141, and the outer periphery of the rotating plate 142 has a slot 143 for inserting the magnetic tape 120; the rotating mechanism 140 itself does not have a drive, and the magnetic tape 120 is powered by a tape reel clutch, and the rotating plate 142 assists in tensioning the magnetic tape 120.

[0029] Among them, the rotating plate 142 has a plurality of weight-reducing holes 144, and the weight-reducing holes 144 have the same angles (that is, the angles between any two weight-reducing holes 144 relative to the rotating shaft 141 are the same), so that the rotating plate 142 can both reduce its own weight and make the weight of the rotating plate 142 evenly distributed, thereby facilitating the rotation of the magnetic tape 120.

[0030] Among them, the radio signal recording device also includes a positioning column assembly 150, the positioning column assembly 150 includes a first positioning column 151, a second positioning column 152, and a third positioning column 153, and the magnetic tape 120 is in contact with the lower surface of the first positioning column 151, the upper surface of the second positioning column 152, and the upper surface of the third positioning column 153, respectively, so that the positioning column assembly 150 plays a role in assisting in tensioning the magnetic tape 120.

[0031] The radio signal recording device further includes a button assembly 160 , and the button assembly 160 includes a switch button 161 for starting or stopping transcribing the radio signal in the analog signal state to the magnetic tape 120 .

[0032] The number of the rotating mechanisms 140 is preferably two.

[0033] Embodiment 2 (the rotating mechanism 140 provides the power for rotating the magnetic tape 120 by its own driver, and the rotating plate 142 tensions the magnetic tape 120 at the same time).

[0034] Preferably, the radio signal recording device has a built-in tape reel clutch (not shown in the figure), and the radio signal recording device includes a box 100, and the radio signal recording device also includes:

[0035] The clutch cover 110, the reel clutch is built in the clutch cover 110, and openings are provided on both sides of the clutch cover 110 for inserting or extending the magnetic tape 120; so that the magnetic tape 120 is tensioned by the reel clutch (CN1497567A of the background art records the torque of the reel clutch to adjust the tension of the magnetic tape);

[0036] A radio signal input interface 130, the radio signal input interface 130 can be connected to a cable (not shown in the figure); a radio signal in a digital signal state output by a radio signal acquisition device (not the invention of the present application, and can be regarded as the prior art) is input into the radio signal input interface 130 through the cable, and the output radio signal in a digital signal state is converted into a radio signal in an analog signal state by a digital-to-analog converter (not the invention of the present application, and can be regarded as the prior art) built into the box 100, and then the radio signal in the analog signal state is transcribed to the tape 120;

[0037] There are multiple rotating mechanisms 140, each of which includes a rotating shaft 141 and a rotating plate 142 rotatably connected to the rotating shaft 141, and the outer periphery of the rotating plate 142 has a slot 143 for inserting the magnetic tape 120; the rotating mechanism 140 uses its own drive to provide power for rotating the magnetic tape 120, and the rotating plate 142 simultaneously tightens the magnetic tape 120.

[0038] Among them, the rotating plate 142 has a plurality of weight-reducing holes 144, and the weight-reducing holes 144 have the same angles (that is, the angles between any two weight-reducing holes 144 relative to the rotating shaft 141 are the same), so that the rotating plate 142 can both reduce its own weight and make the weight of the rotating plate 142 evenly distributed, thereby facilitating the rotation of the magnetic tape 120.

[0039] Among them, the radio signal recording device also includes a positioning column assembly 150, the positioning column assembly 150 includes a first positioning column 151, a second positioning column 152, and a third positioning column 153, and the magnetic tape 120 is in contact with the lower surface of the first positioning column 151, the upper surface of the second positioning column 152, and the upper surface of the third positioning column 153, respectively, so that the positioning column assembly 150 plays a role in assisting in tensioning the magnetic tape 120.

[0040] The radio signal recording device further includes a button assembly 160 , and the button assembly 160 includes a switch button 161 for starting or stopping transcribing the radio signal in the analog signal state to the magnetic tape 120 .

[0041] The number of the rotating mechanisms 140 is preferably two.

[0042] It is worth mentioning that the specific model of the digital-to-analog converter and other technical features involved in this utility model patent application should be regarded as prior art. The specific structure, working principle and possible control method and spatial layout method of these technical features can be selected according to the conventional methods in the field and should not be regarded as the inventive point of this utility model patent. This utility model patent will not be further elaborated.

[0043] For those skilled in the art, it is still possible to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A radio signal recording device, characterized in that: include: A clutch cover, wherein the tape reel clutch is built in the clutch cover, and openings for inserting or extending the tape are respectively provided on both sides of the clutch cover; A radio signal input interface, the radio signal input interface is connected to a cable; A plurality of rotating mechanisms are provided, each of which comprises a rotating shaft and a rotating sheet rotatably connected to the rotating shaft, and an outer periphery of the rotating sheet is provided with a slot for inserting a magnetic tape.

2. The radio signal recording device according to claim 1, characterized in that: The rotating plate has a plurality of weight-reducing holes, and the weight-reducing holes have the same angles.

3. The radio signal recording device according to claim 1, characterized in that: The radio signal recording device also includes a positioning column assembly, which includes a first positioning column, a second positioning column, and a third positioning column. The magnetic tape contacts the lower surface of the first positioning column, the upper surface of the second positioning column, and the upper surface of the third positioning column respectively.

4. The radio signal recording device according to claim 1, characterized in that: The radio signal recording device further comprises a button assembly, and the button assembly comprises a switch button.

5. The radio signal recording device according to claim 1, characterized in that: The number of rotating mechanisms is 2.

Images