Automatic swing arm type disc player

Abstract

The utility model discloses an automatic swing arm type disc player. The automatic swing arm type disc player comprises a main shell; the first shell and the main shell are assembled, the side, away from the main shell, of the first shell is provided with a tone arm, the first end of the tone arm and the first shell are connected with a transmission assembly arranged in an internal containing space of the main shell, and the tone arm is arranged in the direction parallel to the first shell so that the second end of the tone arm can extend out of the top of the main shell; the disc is arranged on the side, away from the main shell, of the first shell, is parallel to the first opening and is fixedly connected with the transmission assembly, and the transmission assembly controls the singing arm to rotate and / or ascend and descend based on a control signal output by the processor in signal connection so as to adjust the position of the second end of the singing arm on the disc. According to the invention, the horizontally placed disc is changed into the vertically placed disc, the occupied area of the disc player is reduced, and the transmission assembly is utilized to drive the singing arm to move based on the control signal output by the processor, so that automatic adjustment of the singing arm is completed.

Description

Technical Field

[0001] This application relates to the field of record player technology, and in particular to an automatic swing arm record player. Background Technology

[0002] A record player, also known as a vinyl record player or turntable, is a device used to play vinyl records. Its working principle involves spiral grooves etched onto the vinyl record. The undulations of these grooves represent sound waveforms. The record player uses a cartridge and stylus on a tonearm to track these grooves, converting mechanical motion into electrical signals. These electrical signals are then amplified and transmitted to the speakers, thus producing music. Currently, most record players on the market place the vinyl record horizontally on the player, requiring a considerable amount of space and making them difficult to store. Furthermore, current record players require manual placement and removal of the stylus from the record, which is inconvenient. Utility Model Content

[0003] The purpose of this application is to provide an automatic swing arm record player to solve the above-mentioned technical problems in the prior art. By changing the way the turntable is set and by setting a processor to control the transmission components to drive the rotation and lifting of the tonearm, the record player's storage convenience and ease of use are improved.

[0004] This application provides an automatic swing arm record player, which includes:

[0005] The main housing has a first opening on its side wall, which connects the internal accommodating space of the main housing to the outside. The accommodating space is used to accommodate processors and transmission components that are signal-connected to each other.

[0006] A first housing is disposed at a first opening and assembled with a main housing. A tonearm is disposed on the side of the first housing away from the main housing. The first end of the tonearm is connected to the first housing and the transmission assembly. The tonearm is disposed in a direction parallel to the first housing so that the second end of the tonearm extends to the top of the main housing.

[0007] The turntable is used to hold the record. The turntable is located on the side of the first housing away from the main housing and parallel to the first opening. The turntable is fixedly connected to the transmission assembly. The transmission assembly controls the rotation and / or lifting of the tonearm based on the control signal output by the processor to adjust the position of the second end of the tonearm on the record.

[0008] The second housing is located on top of the main housing and is used to fix the turntable to the main housing.

[0009] Further, the top of the main shell is provided with a second opening, the first end of the transmission assembly extends to the outside through the second opening, the first end of the transmission assembly is provided with a first positioning module and an abutting module, the side of the turntable close to the main shell is provided with a positioning column, the positioning column is arranged through the first positioning module and is fixed by a nut, the top of the main shell is provided with an elastic assembly, and the abutting module abuts against the elastic assembly.

[0010] Further, the transmission assembly further comprises a fixed plate, a gear set, a first driving member, a second driving member, a push rod and a rotating rod, the gear set, the first driving member, the second driving member, the push rod and the rotating rod are arranged on the first end of the fixed plate, the gear set, the first driving member and the second driving member are arranged on the side of the fixed plate close to the internal accommodating space, the push rod and the rotating rod are arranged on the side of the fixed plate close to the first shell, and the abutting module is arranged on the second end of the fixed plate and extends away from the turntable.

[0011] The first driving member and the second driving member are in transmission connection with the gear set, the push rod is in transmission connection with the gear set, the first driving member or the second driving member drives the tone arm to move in a direction perpendicular to the first shell to realize the lifting of the tone arm, and the rotating rod is in transmission connection with the gear set, the first driving member or the second driving member drives the tone arm to move in a plane parallel to the first shell to realize the rotation of the tone arm.

[0012] Further, the gear set comprises a first gear, a second gear, a third gear and a fourth gear arranged in sequence, the first gear is in meshing transmission connection with the first driving member, and the third gear is in meshing transmission connection with the second driving member.

[0013] Further, the tone arm comprises a tone arm rod and a transmission plate, the first end of the transmission plate is in locking connection with the tone arm rod, and the second end of the transmission plate is connected with the tone arm rod through a rotating transmission member.

[0014] The first end of the push rod is in transmission connection with the fourth gear, the second end of the push rod passes through the first through hole and abuts against the tone arm rod, the first end of the rotating rod is in transmission connection with the third gear, and the second end of the rotating rod passes through the second through hole and is fixedly connected with the rotating transmission member.

[0015] Further, the elastic assembly comprises a positioning member and an elastic member, the top of the first shell is provided with a first mounting hole, the elastic member is sleeved on the first end of the positioning member, the first end of the positioning member is arranged through the first mounting hole and abuts against the top of the main shell through the elastic member, and the abutting module abuts against the second end of the positioning member.

[0016] Further, the top of the main shell is provided with a second mounting hole, the first end of the transmission assembly is provided with at least one second positioning module, the second shell comprises a bottom shell, a first positioning column and a second positioning column, the bottom shell comprises a bottom plate and a side plate extending in a direction perpendicular to the bottom plate, the first positioning column is arranged on the bottom plate and is consistent with the extension direction of the side plate, the second positioning column is arranged on the inner side wall of the side plate and is perpendicular to the extension direction of the first positioning column, wherein the first positioning column is arranged in the second positioning module and the second positioning column is arranged in the second mounting hole.

[0017] Further, the side of the first shell away from the main shell is further provided with a key group, the key group is signal connected with the processor; the transmission assembly controls the rotation and / or lifting of the tone arm based on the control signal output by the processor to adjust the position of the tone head of the tone arm on the record; wherein the processor generates the control signal based on the pressing signal input by the key group or generates the control signal based on the electronic signal input by the electronic device wirelessly connected with the processor.

[0018] Further, the first shell comprises a first area, a second area and a third area, the second area connects the first area and the third area, the second area is used for arranging the key group, and the first area is used for arranging the tone arm; wherein the first area and the third area are provided with mesh holes.

[0019] Further, the automatic tone arm record player further comprises two speakers, the speakers are arranged in the internal accommodation space, and the sound outlets of the speakers are correspondingly arranged with the mesh holes.

[0020] Different from the prior art, the tone arm of the present application is arranged on the side of the first shell away from the main shell and parallel to the first shell, and the first shell is assembled with the first opening of the main shell, that is, the tone arm is arranged parallel to the first opening, and on the other hand, the record disc is also arranged parallel to the first opening, which changes the conventional horizontal arrangement of the record disc to vertical arrangement, thereby reducing the floor area of the record player and facilitating the storage of the record player. Secondly, the processor and the transmission assembly are arranged in the internal accommodation space of the main shell, the control signal output by the processor is used to control the movement of the transmission assembly to drive the tone arm, thereby automatically adjusting the tone arm without manual adjustment, thereby improving the use convenience of the record player.

[0021] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, but not limiting the present application. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort based on these drawings.

[0023] Figure 1 is a first structural schematic diagram of an embodiment of the automatic swing-arm record player of the present application;

[0024] Figure 2 is a second structural schematic diagram of an embodiment of the automatic swing-arm record player of the present application;

[0025] Figure 3 is a detailed structural schematic diagram of the automatic swing-arm record player in Figure 1

[0026] Figure 4 is a detailed structural schematic diagram of the second shell in Figure 3

[0027] Figure 5 is a first structural schematic diagram of an embodiment of the first shell in Figure 3

[0028] Figure 6 is a second structural schematic diagram of an embodiment of the first shell in Figure 3

[0029] Figure 7 is a detailed structural schematic diagram of the record arm in Figure 5

[0030] Figure 8 is a first structural schematic diagram of an embodiment of the transmission assembly in Figure 3

[0031] Figure 9 is a second structural schematic diagram of an embodiment of the transmission assembly in Figure 3

[0032] Figure 10 is a schematic diagram of the cooperation structure of the transmission assembly, the turntable and the first shell of the present application;

[0033] Figure 11 is a schematic diagram of the cooperation structure of the transmission assembly, the turntable and the main shell of the present application.

[0034] Reference signs:

[0035] ​​​​​​​1 - automatic swing arm record player; 10 - main housing; 11 - first opening; 12 - second opening; 13 - third opening; 14 - panel; 15 - support plate; 16 - support leg; 18 - elastic assembly; 181 - positioning piece; 182 - elastic piece; 101 - first mounting hole; 102 - second mounting hole; 103 - heat dissipation hole; 20 - first housing; 21 - tone arm; 211 - tone arm rod; 212 - transmission plate; 213 - stylus; 214 - rotary transmission piece; 22 - key group; 23 - limiting column; 201 - first through hole; 202 - second through hole; 203 - mesh; 30 - second housing; 31 - bottom shell; 311 - bottom plate; 312 - side plate; 32 - first positioning column; 33 - second positioning column; 40 - transmission assembly; 41 - fixed plate; 42 - gear set; 421 - first gear; 422 - second gear; 423 - third gear; 424 - fourth gear; 43 - first driving piece; 44 - second driving piece; 45 - push rod; 46 - rotary rod; 471 - first positioning module; 472 - second positioning module; 48 - abutting module; 50 - turntable; 51 - record; 52 - positioning column; 60 - sound; 70 - charging module. DETAILED DESCRIPTION

[0036] In order for those skilled in the art to better understand the technical solutions of the present application, the automatic swing arm record player provided by the present application is further described in detail below in combination with the drawings and specific embodiments. It can be understood that the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0037] The terms "first", "second", and the like in the present application are used to distinguish different objects, rather than to describe a specific order. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but can optionally include steps or units not listed, or can optionally include other steps or units inherent to the process, method, product or device.

[0038] Since the existing record player usually places the black vinyl record horizontally on the record player, it occupies a larger space and is difficult to store. Moreover, it needs to manually place the stylus on the record or move the stylus away from the record, which is inconvenient to use. The present application provides an automatic swing arm record player, which changes the parallel arrangement of the black vinyl record and the tone arm to vertical arrangement, greatly reduces the occupied space of the record player, and improves the storage convenience of the record player. At the same time, the processor arranged in the record player generates corresponding control signals based on different needs, and the control signals are used to control the transmission assembly to drive the tone arm to rotate or lift, without manual adjustment, which can also meet the needs of different sizes of records and improve the use convenience of the record player.

[0039] Please refer to Figures 1-11 , Figure 1 is a first structure schematic diagram of an embodiment of the automatic swing arm record player of the present application; Figure 2 is a second structure schematic diagram of an embodiment of the automatic swing arm record player of the present application;

[0040] Figure 3 is Figure 1 the explosion structure schematic diagram of the automatic swing arm record player in Figure 4 is Figure 3 the specific structure schematic diagram of the second shell in Figure 5 is Figure 3 the first structure schematic diagram of an embodiment of the first shell in Figure 6 is Figure 3 the second structure schematic diagram of an embodiment of the first shell in Figure 7 is Figure 5 the specific structure schematic diagram of the tone arm in Figure 8 is Figure 3 the first structure schematic diagram of an embodiment of the transmission assembly in Figure 9 is Figure 3 the second structure schematic diagram of an embodiment of the transmission assembly in Figure 10 is the cooperation structure schematic diagram of the transmission assembly, the turntable and the first shell of the present application; Figure 11 is the cooperation structure schematic diagram of the transmission assembly, the turntable and the main shell of the present application.

[0041] As shown in Figures 1-3 , the automatic swing arm record player 1 of the present embodiment includes a main shell 10, a first shell 20, a second shell 30, a transmission assembly 40, a turntable 50, a sound 60 and a charging module 70.

[0042] Specifically, the side wall of the main shell 10 is provided with a first opening 11, which communicates the internal accommodating space of the main shell 10 with the outside, wherein the internal accommodating space of the main shell 10 is used to accommodate a processor (not shown in the figure), a transmission assembly 40, a sound device 60 and a charging module 70, and the processor and the transmission assembly 40 are signal connected with each other. The first shell 20 is arranged at the first opening 11 and is arranged in assembly with the main shell 10; the turntable 50 is arranged at the side of the first shell 20 away from the main shell 10 and is arranged in parallel to the first opening 11, and the turntable 50 is fixedly connected with the transmission assembly 40; the second shell 30 is arranged on the top of the main shell 10 and is used to fix the turntable 50 and the main shell 10.

[0043] As shown in Figures 1-3 and Figure 11 , the top of the main shell 10 of the embodiment is provided with a second opening 12, the first end of the transmission assembly 40 extends to the outside through the second opening 12, the first end of the transmission assembly 40 is provided with a first positioning module 471, a second positioning module 472 and an abutting module 48, the side of the turntable 50 close to the main shell 10 is provided with a positioning column 52, the positioning column 52 is arranged in the first positioning module 471 and is fixed with the first positioning module 471 through a nut, the top of the main shell 10 is provided with an elastic assembly 18, and the abutting module 48 abuts with the elastic assembly 18.

[0044] Optionally, in the embodiment, the first positioning module 471 can be a positioning threaded hole, the positioning column 52 is a threaded column, the positioning column 52 is arranged in the first positioning module 471 and is fixed with the first positioning module 471 through a nut at the end away from the turntable 50. Optionally, in other embodiments, the first positioning module 471 can also be a blind hole, the positioning column 52 can be a blind column, or the positioning column 52 and the first positioning module 471 are other fixed structures arranged in assembly.

[0045] Further, the elastic assembly 18 of the embodiment includes a positioning piece 181 and an elastic piece 182, the top of the first shell 20 is provided with a first mounting hole 101, the elastic piece 182 is sleeved at the first end of the positioning piece 181, the first end of the positioning piece 181 is arranged in the first mounting hole 101 and abuts with the top of the main shell 10 through the elastic piece 182, and the abutting module 48 abuts with the second end of the positioning piece 181.

[0046] Optionally, the positioning member 181 is a screw, the elastic member 182 is a spring, and the first mounting hole 101 is a threaded hole. In this embodiment, the positioning member 181 is screwed to compress the elastic member 182 and provide a supporting force for the abutting module 48 of the transmission assembly 40. Optionally, in other embodiments, the positioning member 181 and the first mounting hole 101 can also be a blind column and a blind hole arranged in cooperation, or other fixed structures arranged in cooperation; and the elastic member 182 can also be capable of buffering the elastic force generated by the compressed elastic member 182 to provide a supporting force for the abutting module 48.

[0047] As shown in Figure 4 , the second shell 30 includes a bottom shell 31, a first positioning column 32, and a second positioning column 33. The bottom shell 31 includes a bottom plate 311 and a side plate 312 extending in a direction perpendicular to the bottom plate 311. The first positioning column 32 is arranged on the bottom plate 311, and the extending direction of the first positioning column 32 is consistent with the extending direction of the side plate 312. The second positioning column 33 is arranged on the inner side wall of the side plate 312, and the extending direction of the second positioning column 33 is perpendicular to the extending direction of the first positioning column 32.

[0048] Further, as shown in Figure 11 , the top of the main shell 10 is provided with a second mounting hole 102. The first positioning column 32 penetrates the second positioning module 472, and the second positioning column 33 penetrates the second mounting hole 102.

[0049] In combination with Figure 4 and Figure 11 , the number of the second positioning modules 472 can be four. The number and arrangement position of the second positioning modules 472 correspond to the positioning columns 52. Three of the positioning modules 47 are arranged at intervals along a first direction, and the fourth positioning module 47 is arranged at an interval along a second direction from the second one of the three positioning modules 47. The first direction and the second direction are perpendicular to each other, and the first positioning module 471 is arranged between the two positioning modules 47 arranged along the second direction.

[0050] As shown in Figure 5 and Figure 6 , the first shell 20 includes a first region, a second region, and a third region. The first shell 20 is provided with a tone arm 21 and a key group 22. The second region connects the first region and the third region, and is used to arrange the key group 22. The first region is used to arrange the tone arm 21.

[0051] Specifically, the first region and the third region are provided with mesh holes 203. The two sound boxes 60 of this embodiment are arranged in the internal accommodation space of the main shell 10, and the sound outlets of the two sound boxes 60 are arranged corresponding to the mesh holes 203 of the first region and the mesh holes 203 of the third region, respectively. That is, the two sound boxes 60 can play music outwardly, and can also be used for heat dissipation of the internal components of the automatic record player 1.

[0052] Furthermore, a limiting post 23 is provided on the side of the first housing 20 near the main housing 10 to position the sound outlet of the speaker 60 and to fix the speaker 60. Optionally, the limiting post 23 is provided at the four corners of the speaker 60, that is, four limiting posts 23 can be provided on the side of the first region of the first housing 20 near the main housing 10 and the side of the third region of the first housing 20 near the main housing 10 for the speaker 60.

[0053] Optionally, the automatic swing arm record player 1 of this embodiment can also fix the speaker 60 to the main housing 10 by screws and nuts.

[0054] A tonearm 21 is provided on the side of the first housing 20 away from the main housing 10. The first end of the tonearm 21 is connected to the first housing 20 and the transmission assembly 40. The tonearm 21 is arranged in a direction parallel to the first housing 20 so that the second end of the tonearm 21 extends to the top of the main housing 10.

[0055] like Figure 7 As shown, the tonearm 21 in this embodiment includes a tonearm rod 211, a transmission plate 212, and a cartridge 213. The first end of the transmission plate 212 is locked to the tonearm rod 211, and the second end of the transmission plate 212 is connected to the tonearm rod 211 through a rotary transmission component 214.

[0056] The cartridge 213 is located at the end of the tonearm 211 away from the transmission plate 212. The cartridge 213 may include a stylus and other electronic structures for converting mechanical signals into electrical signals. In this embodiment, the end with the transmission plate 212 is used as the first end of the tonearm 21, and the end with the cartridge 213 is used as the second end of the tonearm 21.

[0057] A button group 22 is also provided on the side of the first housing 20 away from the main housing 10. The button group 22 is connected to the processor signal. A record 51 can be installed on the side of the turntable 50 away from the main housing 10.

[0058] The transmission assembly 40 controls the tonearm 21 to rotate and / or lift based on the control signal output by the processor, so as to adjust the position of the second end of the tonearm 21 on the record 51, that is, to adjust the position of the cartridge 213 of the tonearm 21 on the record 51.

[0059] Optionally, in one embodiment, the processor generates control signals based on the pressing signals input by the key group 22, such as pressing the stop key, pause key, fast forward key, rewind key, or lift key. Different control signals can be generated based on different keys, controlling the transmission component 40 to rotate a certain torque, thereby controlling the tonearm 21 to lift and / or rotate a corresponding distance.

[0060] Optionally, in another embodiment, the processor generates the control signal based on an electronic signal input by an electronic device wirelessly connected to the processor, which can include a wireless remote controller or a mobile phone, etc., and the wireless connection can use different wireless communication protocols, which are not limited here. Specifically, when the electronic device is a wireless remote controller, another set of keys corresponding to the function of the key group can be provided on the wireless remote controller. By pressing the corresponding key, an electronic signal is sent to the processor using a wireless communication protocol. The processor receives and interprets the electronic signal to generate a corresponding control signal to control the transmission assembly 40 to rotate a certain torque, thereby controlling the corresponding distance of the tone arm 21 to rise and / or rotate. When the electronic device is a mobile phone, an APP can also be provided in the mobile phone to control the tone arm 21.

[0061] The processor of the present embodiment can receive both physical control signals and wireless signals, so that the user can freely choose the control method when using the automatic arm record player 1, which has a high degree of freedom of use.

[0062] As shown in Figure 8 and Figure 9 The transmission assembly 40 of the present embodiment includes a fixed plate 41, a gear set 42, a first driving member 43, a second driving member 44, a push rod 45, and a rotating rod 46. The gear set 42, the first driving member 43, the second driving member 44, the push rod 45, and the rotating rod 46 are arranged on the first end of the fixed plate 41. The gear set 42, the first driving member 43, and the second driving member 44 are arranged on the side of the fixed plate 41 close to the internal accommodation space. The push rod 45 and the rotating rod 46 are arranged on the side of the fixed plate 41 close to the first shell 20. The abutting module 48 is arranged on the second end of the fixed plate 41 and extends away from the turntable 50.

[0063] The first driving member 43 and the second driving member 44 are in transmission connection with the gear set 42, and the push rod 45 is in transmission connection with the gear set 42. The driving of the first driving member 43 or the second driving member 44 drives the tone arm 21 to move in a direction perpendicular to the first shell 20, so as to realize the lifting of the tone arm 21. The rotating rod 46 is in transmission connection with the gear set 42. The driving of the first driving member 43 or the second driving member 44 drives the tone arm 21 to move in a plane parallel to the first shell 20, so as to realize the rotation of the tone arm 21.

[0064] Specifically, the gear set 42 of the present embodiment includes a first gear 421, a second gear 422, a third gear 423, and a fourth gear 424 arranged in sequence. The first gear 421 is in meshing transmission connection with the first driving member 43, and the third gear 423 is in meshing transmission connection with the second driving member 44.

[0065] Optionally, in this embodiment, the second drive member 44 can be connected to the third gear 423 via a worm gear meshing structure.

[0066] Among them, such as Figure 7 As shown, the transmission plate 212 is provided with a first through hole 201 and a second through hole 202. The first end of the push rod 45 is connected to the fourth gear 424 for transmission. The second end of the push rod 45 passes through the first through hole 201 and abuts against the tonearm rod 211. The first end of the rotating rod 46 is connected to the third gear 423 for transmission. The second end of the rotating rod 46 passes through the second through hole 202 and is fixedly connected to the rotating transmission component 214.

[0067] Optionally, the rotary transmission component 214 in this embodiment is composed of a clamping plate and a spring. The clamping plate is held at the first end of the tonearm rod 211. The center of gravity of the clamping plate is provided with a slot. The second end of the rotating rod 46 is formed with two fan blades. The fan blades are engaged with the slot. The rotating rod 46 drives the clamping plate to rotate. The torque is stored in the spring. The spring releases the torque to drive the tonearm 21 to rotate.

[0068] Optionally, in this embodiment, the push rod 45 and the fourth gear 424 are connected by a screw. When the fourth gear 424 rotates, it drives the screw and the push rod 45 to rotate, so that the push rod 45 moves up and down in a direction perpendicular to the first housing 20. When the push rod 45 abuts against the tonearm rod 211 and the push rod 45 continues to move outward, it pushes the tonearm 21 to lift; when the push rod 45 abuts against the tonearm rod 211 and the push rod 45 continues to move inward, it pushes the tonearm 21 to lower.

[0069] like Figure 3 As shown, the main housing 10 of this embodiment includes a panel 14, a support plate 15 and a support foot 16, wherein the panel 14 is provided with a first opening 11, a second opening 12, a third opening 13, a mesh 17, a first mounting hole 101, a second mounting hole 102 and a heat dissipation hole 103.

[0070] The bottom of the panel 14 abuts against one side of the support plate 15, and the support feet 16 are located on the other side of the support plate 15. The four support feet 16 are respectively located at the four top corners of the support plate 15 to support the automatic swing arm record player 1.

[0071] In this embodiment, the first opening 11 and the third opening 13 are disposed opposite to each other on both sides of the panel 14, and a plurality of heat dissipation holes 103 are distributed on both sides of the third opening 13. The heat dissipation holes 103 are used for heat dissipation of the internal components of the automatic swing arm record player 1. In this embodiment, the charging interface of the charging module 70 is exposed in the third opening 13. The circuit board of the charging module 70 is electrically connected to the processor, or the circuit board of the charging module 70 and the processor can be soldered to the same circuit board.

[0072] The above merely illustrates the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation using the content of the present application specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. An automatic record player characterized by comprising: The utility model relates to a record player, including: a main shell, a side wall of the main shell is provided with a first opening, the first opening is communicated with an internal accommodating space of the main shell and an outside, the accommodating space is used for accommodating a processor and a transmission assembly which are signal connected with each other; a first shell is arranged in the first opening, and the first shell is arranged in the main shell, a side of the first shell away from the main shell is provided with a tone arm, a first end of the tone arm is connected with the first shell and the transmission assembly, the tone arm is arranged in a direction parallel to the first shell, so that a second end of the tone arm extends to the top of the main shell outside; a turntable is used for arranging a record, the turntable is arranged on a side of the first shell away from the main shell and parallel to the first opening, the turntable is fixedly connected with the transmission assembly, the transmission assembly controls the rotation and / or lifting of the tone arm based on the control signal output by the processor to adjust the position of the second end of the tone arm on the record; a second shell is arranged on the top of the main shell and is used for fixing the turntable and the main shell.

2. The automatic record player according to claim 1, characterized in that A second opening is arranged on the top of the main shell, a first end of the transmission assembly extends to the outside through the second opening, the first end of the transmission assembly is provided with a first positioning module and an abutting module, a positioning column is arranged on a side of the turntable close to the main shell, the positioning column is arranged in the first positioning module and is fixed with the first positioning module through a nut, a resilient assembly is arranged on the top of the main shell, and the abutting module abuts against the resilient assembly.

3. The automatic record player according to claim 2, wherein The transmission assembly further includes a fixed plate, a gear set, a first driving member, a second driving member, a push rod and a rotating rod, the gear set, the first driving member, the second driving member, the push rod and the rotating rod are arranged on a first end of the fixed plate, the gear set, the first driving member and the second driving member are arranged on a side of the fixed plate close to the internal accommodating space, the push rod and the rotating rod are arranged on a side of the fixed plate close to the first shell, and the abutting module is arranged on a second end of the fixed plate and extends away from the turntable; the first driving member and the second driving member are in transmission connection with the gear set, the push rod is in transmission connection with the gear set, the tone arm is driven to move in a direction perpendicular to the first shell based on the driving of the first driving member or the second driving member, so as to realize the lifting of the tone arm, and the rotating rod is in transmission connection with the gear set, the tone arm is driven to move in a plane parallel to the first shell based on the driving of the first driving member or the second driving member, so as to realize the rotation of the tone arm.

4. The automatic record player according to claim 3, wherein The gear set includes a first gear, a second gear, a third gear and a fourth gear which are sequentially arranged in meshing mode, the first gear is in meshing transmission connection with the first driving member, and the third gear is in meshing transmission connection with the second driving member.

5. The automatic record player according to claim 4, characterized in that The tone arm includes a tone arm rod and a transmission plate, a first end of the transmission plate is locked and connected with the tone arm rod, and a second end of the transmission plate is connected with the tone arm rod through a rotary transmission member; The transmission plate is provided with a first through hole and a second through hole, the first end of the push rod is in transmission connection with the fourth gear, the second end of the push rod passes through the first through hole and is in abutment with the tone arm rod, the first end of the rotating rod is in transmission connection with the third gear, and the second end of the rotating rod passes through the second through hole and is fixedly connected with the rotating transmission part.

6. The automatic record player according to claim 3, wherein The elastic assembly comprises a positioning member and an elastic member, the top of the first shell is provided with a first mounting hole, the first end of the positioning member passes through the first mounting hole, and the elastic member is in abutment with the top of the main shell.

7. The automatic record player according to claim 3, wherein The top of the main shell is provided with a second mounting hole, the first end of the transmission assembly is provided with at least one second positioning module, the second shell comprises a bottom shell, a first positioning column and a second positioning column, the bottom shell comprises a bottom plate and a side plate extending in a direction perpendicular to the bottom plate, the first positioning column is arranged on the bottom plate and is consistent with the extension direction of the side plate, the second positioning column is arranged on the inner side wall of the side plate, and the extension direction of the second positioning column is perpendicular to the extension direction of the first positioning column.

8. The automatic record player according to claim 1, wherein The side of the first shell away from the main shell is further provided with a key group, the key group is in signal connection with the processor, the transmission assembly controls the rotation and / or lifting of the tone arm based on the control signal output by the processor, so as to adjust the position of the tone head of the tone arm on the record, the processor generates the control signal based on the pressing signal input by the key group or generates the control signal based on the electronic signal input by the electronic device in wireless connection with the processor.

9. The automatic record player according to claim 8, characterized in that The first shell comprises a first region, a second region and a third region, the second region connects the first region and the third region, the second region is used for arranging the key group, and the first region is used for arranging the tone arm.

10. The automatic record player according to claim 9, characterized in that The automatic swing arm record player further comprises two sound boxes, the sound boxes are arranged in the internal accommodation space, and sound outlets of the sound boxes are arranged correspondingly with the mesh holes. The automatic swing arm record player further comprises two sound boxes, the sound boxes are arranged in the internal accommodation space, and sound outlets of the sound boxes are arranged correspondingly with the mesh holes.

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