Recording player capable of selecting area for playing

Abstract

The utility model relates to the technical field of disc players, in particular to a disc player capable of playing in optional areas, which comprises a fixed seat, and a singing arm body, a singing arm shaft, a circuit control assembly, a lifting sliding mechanism and a horizontal swinging mechanism which are respectively arranged on the fixed seat, the upper end of the singing arm shaft is connected with one end of the singing arm body, and the singing arm shaft is rotatably arranged on the fixed seat; the circuit control assembly comprises a supporting frame, a control circuit board arranged on the supporting frame, an encoder component, a rotating arm positioning component and an induction gear. A gear transmission structure is arranged on the side, close to the gear, of the rotating arm positioning component. The middle of the induction gear is connected with a connecting shaft. The music player is novel in structure, the external control terminal positions the playing areas of the tracks according to codes of the encoder component, and the control circuit board drives the lifting sliding mechanism and the horizontal swing mechanism to select the corresponding playing areas of the tracks to play according to control information provided by the external control terminal. Therefore, the selectable area playing function of the utility model is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to record player technical field especially is a record player of optional area playing. BACKGROUND

[0002] In the field of traditional record players, the operation of the tone arm mostly relies on mechanical structures to achieve basic playback functions such as needle drop playback and lever lifting pause. Although these mechanical automatic movements are simple in structure and low in cost, they are relatively single in function and cannot achieve complex operations such as remote control, fast forward, fast reverse, and specified area repeat playback. With the progress of technology and the improvement of consumers' requirements for music playback experience, traditional record players have been difficult to meet the needs of modern people.

[0003] Although some high-end record players on the market have tried to introduce electronic technology to improve the control of the tone arm, most of them only stop at simple electric lifting and rotation. For example, the patent (application number 202221887553.X) applied by the applicant in 2022 discloses a record player with an electric rotating arm function, which has realized position control through a position sensor and cannot enrich the playback mode. In addition, these systems often do not have remote control function, limiting the convenience of user operation. SUMMARY

[0004] The utility model provides a record player of optional area playing according to the prior art problem, and the structure is novel, clever in design, and the encoder component encodes the rotation angle of the tone arm, so the position of the record can be identified, the external control terminal is wirelessly connected with the control circuit board through the wireless communication module, and the external control terminal positions the playback area of the song according to the encoding of the encoder component. The control circuit board controls the lifting sliding mechanism and the horizontal swing mechanism to work according to the encoding provided by the external control terminal, drives the tone arm body to rotate to the encoded position, and thus selects the playback area of the corresponding song to play, realizing the optional area playing function of the utility model.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0006] The utility model provides a disc player of optional area broadcast, it includes fixed seat and respectively installs in fixed seat's record arm body, record arm axle, circuit control subassembly, lift sliding mechanism and horizontal swing mechanism, lift sliding mechanism is used for controlling record arm lift, horizontal swing mechanism is used for controlling record arm axle rotation, record arm axle's upper end is connected with record arm body one end, record arm axle rotation sets up in fixed seat, circuit control subassembly includes support frame, installs control circuit board on support frame, installs encoder component on support frame, rotation sets up in support frame's swing arm positioning part and rotation sets up in support frame's inductive gear, swing arm positioning part is close to gear one side and is provided with gear drive structure, gear drive structure and inductive gear meshing transmission connection, record arm axle's lower extreme and swing arm positioning part one end connection, inductive gear's middle part is connected with connecting shaft, connecting shaft rotation sets up in support frame, connecting shaft is connected with encoder component, encoder component, lift sliding mechanism and horizontal swing mechanism respectively with control circuit board electricity is connected, control circuit board still is connected with wireless communication module on.

[0007] Preferably, the encoder component includes a magnet fixing fitting, a radial magnet, and a magnetic encoder, the support frame is further recessed with an encoder accommodation slot, the magnet fixing fitting is used for fixing the radial magnet, the magnetic encoder is welded on the control circuit board, the radial magnet is rotationally arranged above the magnetic encoder, and the encoder component is located in the encoder accommodation slot.

[0008] Preferably, the control circuit board is further provided with at least one position sensing switch, and the other end of the swing arm positioning part is provided with an induction structure for cooperating with the position sensing switch.

[0009] Preferably, the wireless communication module is a WIFI module or / and a Bluetooth module.

[0010] Preferably, the wireless communication module is an infrared receiver.

[0011] The utility model has the advantages of:

[0012] The utility model discloses novel structure, clever design, when its work, the lifting sliding mechanism is used for controlling the lifting of the tone arm, the horizontal swing mechanism is used for controlling the tone arm shaft rotation, the upper end of the tone arm shaft is connected with the tone arm body one end and drives the tone arm body rotation in turn, in addition, the tone arm shaft rotates simultaneously, drives the rotation of the swing arm positioning part, the swing arm positioning part rotates simultaneously, through the meshing connection of the gear transmission structure and the cooperation of inductive gear, and then drive inductive gear rotation, inductive gear and connecting shaft synchronous rotation, radial magnet is fixed to connecting shaft through magnet fixed accessory, radial magnet and the magnetic encoder on the encoder component cooperate and induct, the magnetic encoder on the encoder component is used for inducting the rotation angle of connecting shaft, and then inducts the different position of tone arm body, and the rotation angle of the tone arm is encoded through the encoder component, can therefore identify the position of record disc, and the external control terminal is wirelessly connected with control circuit board through wireless communication module, and the external control terminal positions the play area of the track according to the encoding of the encoder component, and the control circuit board controls the work of lifting sliding mechanism and horizontal swing mechanism according to the encoding provided by the external control terminal, drives the tone arm body to rotate to the position of encoding, so that the play area of corresponding track is played, realizes the optional area play function of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a structure schematic diagram of the record player of optional area play of the utility model.

[0014] Fig. 2 It is a structure exploded view of the record player of optional area play of the utility model.

[0015] Fig. 3 It is a structure exploded view of the circuit control assembly of the utility model.

[0016] In Figs. 1-3 The reference signs in the drawings include:

[0017] 1, fixed seat, 2, tone arm body, 3, tone arm shaft, 4, circuit control assembly, 5, lifting sliding mechanism, 6, horizontal swing mechanism, 7, support frame, 8, control circuit board, 9, swing arm positioning part, 10, inductive gear, 11, gear transmission structure, 12, connecting shaft, 13, magnet fixed accessory, 14, magnetic encoder, 15, encoder let - go slot, 16, position inductive switch, 17, inductive structure, 18, radial magnet. PREFERRED EMBODIMENT

[0018] In order to facilitate the understanding of those skilled in the art, the utility model is further explained below in conjunction with examples and drawings, and the content mentioned in the embodiment is not the limitation of the utility model. The utility model is described in detail below in conjunction with the drawings.

[0019] Example 1

[0020] Embodiment 1 of this application, as Figs. 1-3As shown, an optional area playing record player, which comprises a fixed seat 1 and respectively installed in the fixed seat 1 arm body 2, arm shaft 3, circuit control assembly 4, lifting sliding mechanism 5 and horizontal swing mechanism 6, the lifting sliding mechanism 5 is used to control the lifting of the arm, the horizontal swing mechanism 6 is used to control the rotation of the arm shaft 3, the upper end of the arm shaft 3 is connected with one end of the arm body 2, and the arm shaft 3 is rotatably arranged on the fixed seat 1, wherein the lifting sliding mechanism 5 and the horizontal swing mechanism 6 are prior art (roughly the same as the structure of the record player with electric rotating arm function disclosed in application No. 202221887553.X); the circuit control assembly 4 comprises a support frame 7, a control circuit board 8 installed on the support frame 7, an encoder component installed on the support frame 7, a rotating arm positioning component 9 rotatably arranged on the support frame 7 and an induction gear 10 rotatably arranged on the support frame 7, the rotating arm positioning component 9 is provided with a gear transmission structure 11 on the side close to the gear, the gear transmission structure 11 is in meshing transmission connection with the induction gear 10, and the lower end of the arm shaft 3 is connected with one end of the rotating arm positioning component 9; the middle part of the induction gear 10 is connected with a connecting shaft 12, the connecting shaft 12 is rotatably arranged on the support frame 7, the connecting shaft 12 is connected with the encoder component, and the encoder component, the lifting sliding mechanism 5 and the horizontal swing mechanism 6 are respectively electrically connected with the control circuit board 8; the control circuit board 8 is further connected with a wireless communication module; the wireless communication module is used as a peripheral circuit, and signal connection with an external terminal is facilitated. Specifically, the utility model structure novel, design ingenious, in its work, the lifting sliding mechanism 5 is used to control the lifting of the arm, the horizontal swing mechanism 6 is used to control the rotation of the arm shaft 3, the upper end of the arm shaft 3 is connected with one end of the arm body 2 and drives the rotation of the arm body 2; in addition, the rotating arm shaft 3 drives the rotating arm positioning component 9 to rotate, the rotating arm positioning component 9 rotates, and the gear transmission structure 11 is connected with the induction gear 10 in meshing connection, and then drives the induction gear 10 to rotate, the induction gear 10 rotates synchronously with the connecting shaft 12, the encoder component cooperates with the connecting shaft 12 to sense, the encoder component is used to sense the rotation angle of the connecting shaft 12, and then senses different positions of the arm body 2, the rotation angle of the arm is encoded by the encoder component, so that the position of the record can be identified, the external control terminal is wirelessly connected with the control circuit board 8 through the wireless communication module, and the external control terminal positions the playing area of the music according to the encoding of the encoder component; the control circuit board 8 controls the lifting sliding mechanism 5 and the horizontal swing mechanism 6 to work according to the control information provided by the external control terminal, drives the arm body 2 to rotate to the encoded position, so as to select the playing area of the corresponding music to play, and realize the optional area playing function of the embodiment.

[0021] In the embodiment of the present application, the encoder component includes a magnet fixing fitting 13, a radial magnet 18 and a magnetic encoder 14, and an encoder accommodation slot 15 is also recessed on the support frame 7, the magnet fixing fitting 13 is used to fix the radial magnet 18, the magnetic encoder 14 is welded and fixed on the control circuit board 8, the radial magnet 18 is rotationally arranged above the magnetic encoder 14, the radial magnet 18 and the magnetic encoder 14 are non-contact fixed, and the encoder component is located in the encoder accommodation slot 15. Specifically, in this arrangement, in operation, the connecting shaft 12 is connected with the radial magnet 18 after passing through the support frame 7 and the magnet fixing fitting 13, the connecting shaft 12 drives the radial magnet 18 to rotate when rotating, and the relative angular displacement between the radial magnet 18 and the magnetic encoder 14 causes the magnetic encoder 14 to output an encoding signal of the angular position; the encoder accommodation slot 15 has an avoiding effect and is used to accommodate the encoder component, so that the size of the record player can be greatly reduced, and the structure is compact.

[0022] In the embodiment of the present application, the control circuit board 8 is also provided with at least one position sensing switch 16, and the other end of the turntable arm positioning component 9 is provided with a sensing structure 17 cooperating with the position sensing switch 16 for sensing; the position sensing switch 16 is arranged along the movement path of the sensing structure 17. Specifically, if two position sensing switches 16 are arranged, the two position sensing switches 16 correspond to the starting playing position and the ending playing position; if more position sensing switches 16 are arranged, the position sensing switches 16 can correspond to the positions corresponding to different sizes of records. The position sensing switch 16 is a prior art, such as an optical sensor for sensing an optical signal.

[0023] In the embodiment of the present application, the wireless communication module is a WIFI module or / and a Bluetooth module. Specifically, in this arrangement, the record player can be connected with a smart terminal (such as a mobile phone, a tablet computer, etc.) of a user through the WIFI module or / and the Bluetooth module, after the connection, the user can control the position of the turntable arm of the record player through a corresponding software APP or applet of the smart terminal, so as to realize remote control, improve convenience and improve user experience.

[0024] Embodiment two

[0025] In the second embodiment of the present application, the difference from the first embodiment is that the wireless communication module is an infrared receiver. Specifically, in this arrangement, the user can send a signal to the infrared receiver through an infrared remote control, and then control the turntable arm of the record player, so as to improve the use flexibility.

[0026] The above is only the preferred embodiment of the present application, and does not limit the present application in any form. Although the present application is disclosed as above in the preferred embodiment, it is not intended to limit the present application. Any skilled person in the art can make some changes or modifications to the disclosed technical content without departing from the technical solution of the present application, and any equivalent embodiment with equivalent changes is equivalent to the above embodiment. Any simple modification, equivalent change and modification of the above embodiment according to the present application technical solution are within the scope of the present application technical solution.

Claims

1. A record player with selectable area playback, characterized in that: The device includes a fixed base and a tonearm body, tonearm shaft, circuit control assembly, lifting and sliding mechanism, and horizontal swing mechanism, all mounted on the fixed base. The lifting and sliding mechanism controls the raising and lowering of the tonearm, and the horizontal swing mechanism controls the rotation of the tonearm shaft. The upper end of the tonearm shaft is connected to one end of the tonearm body, and the tonearm shaft is rotatably mounted on the fixed base. The circuit control assembly includes a support frame, a control circuit board mounted on the support frame, an encoder component mounted on the support frame, a rotating arm positioning component rotatably mounted on the support frame, and a sensing gear rotatably mounted on the support frame. The rotating arm positioning component has a gear transmission structure on its side near the gear, and the gear transmission structure meshes with the sensing gear. The lower end of the tonearm shaft is connected to one end of the rotating arm positioning component. A connecting shaft is connected to the middle of the sensing gear, and the connecting shaft is rotatably mounted on the support frame and connected to the encoder component. The encoder component, lifting and sliding mechanism, and horizontal swing mechanism are all electrically connected to the control circuit board, which also has a wireless communication module connected to it.

2. A record player with selectable area playback according to claim 1, characterized in that: The encoder component includes a magnet fixing accessory, a radial magnet, and a magnetic encoder. The support frame is also recessed with an encoder clearance groove. The magnet fixing accessory is used to fix the radial magnet. The magnetic encoder is welded and fixed to the control circuit board. The radial magnet is rotatably disposed above the magnetic encoder. The encoder component is located in the encoder clearance groove.

3. A record player with selectable area playback according to claim 1, characterized in that: The control circuit board is also provided with at least one position sensing switch, and the other end of the rotating arm positioning component is provided with a sensing structure that cooperates with the position sensing switch.

4. A record player with selectable area playback according to claim 1, characterized in that: The wireless communication module is a WIFI module and / or a Bluetooth module.

5. A record player with selectable area playback according to claim 1, characterized in that: The wireless communication module is an infrared receiver.

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