CN108206028B - Playing mechanism of record machine - Google Patents
Playing mechanism of record machine Download PDFInfo
- Publication number
- CN108206028B CN108206028B CN201711245252.0A CN201711245252A CN108206028B CN 108206028 B CN108206028 B CN 108206028B CN 201711245252 A CN201711245252 A CN 201711245252A CN 108206028 B CN108206028 B CN 108206028B
- Authority
- CN
- China
- Prior art keywords
- mounting plate
- tone
- record player
- lifting
- seat frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000013016 damping Methods 0.000 claims description 35
- 230000003139 buffering effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 8
- 241001422033 Thestylus Species 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
- G11B3/02—Arrangements of heads
- G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
- G11B3/12—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse
- G11B3/14—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse by using effects of gravity or inertia, e.g. counterweight
- G11B3/18—Damping by using viscosity effect
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
- Sowing (AREA)
Abstract
The invention discloses a record player playing mechanism, which comprises a mounting plate, wherein the mounting plate is used for being mounted and connected with a box body, a rotating seat capable of rotating relative to the mounting plate is arranged on the mounting plate, a tone arm capable of turning up and down is hinged on the rotating seat, a lifting device capable of driving the tone arm to lift and slowly descend is arranged on the mounting plate, a tone disc seat frame which is concave downwards is arranged on the mounting plate, a tone disc shaft used for mounting a tone disc is arranged on the tone disc seat frame, a bearing used for rotating the tone disc shaft is arranged between the tone disc shaft and the tone disc seat frame, a motor is detachably connected to the bottom of the tone disc seat frame, more than two motor seats which are different from the tone disc shaft in center distance and are used for mounting the motor are arranged on the tone disc seat frame, a rotating shaft hole penetrating through a rotating shaft of a motor is arranged on the motor, a belt pulley used for mounting a belt and driving the belt to pull the tone disc to rotate is arranged on the rotating shaft of the motor.
Description
[ field of technology ]
The invention relates to a playing mechanism of a record player.
[ background Art ]
In the market, for the same model, but record players with different turntable sizes have various specifications, when in production, the turntable with corresponding turntable sizes needs to be correspondingly developed, so that the record players with corresponding turntable sizes need to be developed, a plurality of sets of mold tools need to be developed for production and assembly, the equipment cost is high, and production is carried out for different record players, so that the production efficiency is low. In addition, when the record player pauses, the tone arm (one end of the tone arm is provided with the tone head and the tone needle) is usually moved away from the record, and when the record player continues to play, the tone needle is placed on the record through moving the tone arm, so that the operation is inconvenient, meanwhile, the tone arm descends under the action of dead weight, when the tone needle falls on the record again, the descending impact can cause the damage of the tone needle, and the service life of the tone needle is shortened.
The present invention has been made based on this situation.
[ invention ]
The invention aims to overcome the defects of the prior art and provide a record player playing mechanism with a simple structure, which can be suitable for discs with various sizes, and the arranged lifting device can slowly drop the tone arm, effectively eliminate the impact force born by the stylus and protect the stylus.
The invention is realized by the following technical scheme:
a record player playing mechanism, characterized in that: including the mounting panel that is used for being connected with the box installation, be equipped with the pivoted seat that rotates of relative mounting panel on the mounting panel, it has the tone arm that can overturn from top to bottom to articulate on the seat to rotate, be equipped with the elevating gear that can drive tone arm rise and slowly descend on the mounting panel, be equipped with the disk seat frame that is concave downwards on the mounting panel, be equipped with the turntable shaft that is used for installing the turntable on the disk seat frame, be equipped with between turntable shaft and the turntable seat frame and supply turntable shaft pivoted bearing, turntable seat frame bottom can dismantle and be connected with the motor, be equipped with more than two on the turntable seat frame with turntable shaft have different centre distances and be used for installing the motor cabinet of motor, be equipped with the pivot hole that the motor pivot was worn out in the motor cabinet, be equipped with in the pivot of motor and drive belt pulling turntable pivoted belt pulley.
The disc player playing mechanism as described above, wherein: the turntable comprises a turntable seat frame, wherein the turntable seat frame is detachably connected with a decorative plate which is flush with the upper surface of the mounting plate and shields the part of the turntable seat frame exposed out of the turntable.
The disc player playing mechanism as described above, wherein: the utility model discloses a record player, including the record player base, the decorative board is equipped with buckle, be equipped with on the mounting panel with buckle matched with buckle hole, the decorative board opposite side is equipped with the clamping ring, be equipped with on the record player seat frame with the corresponding screw hole of clamping ring, thereby record player base still includes to pass the clamping ring and be connected the fixed screw with the clamping ring with the screw hole.
The disc player playing mechanism as described above, wherein: the lifting device comprises a lifting arm which is arranged on the mounting plate and can lift and fall relative to the mounting plate to control the tone arm to lift and fall, and a deflector rod which is used for controlling the lifting arm to lift and fall, wherein a guide pillar is arranged on the lifting arm, a lifting sleeve which penetrates through the top and the bottom of the mounting plate and is used for guiding the guide pillar to lift is arranged on the mounting plate, a damping sleeve which is sleeved outside the lifting sleeve is fixed at the bottom of the guide pillar, damping oil which is used for buffering the lifting arm to lift and fall is arranged in the damping sleeve, and a lifting spring which can push the damping sleeve downwards is arranged between the damping sleeve and the lifting sleeve.
The disc player playing mechanism as described above, wherein: the bottom of the mounting plate is provided with a guide sleeve matched with the damping sleeve.
The disc player playing mechanism as described above, wherein: the lifting arm is provided with an arc-shaped shifting piece, the shifting rod is rotationally connected with the mounting plate, and the shifting rod is provided with a bulge which is used for shifting the shifting piece so as to drive the lifting arm to rise or fall.
The disc player playing mechanism as described above, wherein: the damping sleeve is characterized in that a threaded hole is formed in the bottom of the guide post, a through hole matched with the threaded hole is formed in the damping sleeve, and a locking screw for fixing the damping sleeve and the guide post is arranged between the threaded hole and the through hole.
Compared with the prior art, the invention has the following advantages:
1. the invention has simple structure, and the playing mechanism of the record player can be adapted to discs with different sizes, so that the playing mechanism of the record player can be used for discs with different sizes, meets the requirements of the record players with the same model and different specifications, only needs to develop a single set of mould tools of the playing mechanism of the record player for discs with different sizes, saves the equipment development cost of the playing mechanism of the record player, simultaneously can unify mass production and improves the production efficiency.
2. According to the invention, the lifting device composed of the damping sleeve, the damping oil, the lifting spring, the lifting arm and other parts is arranged to control the tone arm to lift and slowly descend, so that the structure is simple, when the lifting arm is driven to ascend by stirring the deflector rod, the lifting arm is gentle in the ascending process by the reverse action of the damping oil and the lifting spring, and the operation hand feeling is good; when the dial rod is pulled back to put down the lifting arm, the tone arm is pressed down under the action of dead weight and is lowered down, and the lifting arm and the tone arm become slow in the falling process through the reaction of damping oil to the guide post, so that the impact force born by the stylus can be effectively eliminated, and the stylus is protected.
[ description of the drawings ]
The invention is described in further detail below with reference to the attached drawing figures, wherein:
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a partial enlarged view A of FIG. 1;
FIG. 3 is a schematic view of a structure of a turntable platter to which the present invention is applied;
FIG. 4 is an exploded view of the lifting device of the present invention;
FIG. 5 is a top view of the lifting device of the present invention;
FIG. 6 is a cross-sectional view taken along the direction B-B in FIG. 5;
fig. 7 is a partial enlarged view C in fig. 6.
[ detailed description ] of the invention
The invention is further described below with reference to the accompanying drawings:
the playing mechanism of the record player as shown in fig. 1 to 7 comprises a mounting plate 1 for being mounted and connected with a box body, wherein a rotating seat 41 capable of rotating relative to the mounting plate 1 is arranged on the mounting plate 1, a tone arm 2 capable of turning up and down is hinged on the rotating seat 41, and a lifting device capable of driving the tone arm 2 to lift and slowly descend is arranged on the mounting plate 1, so that the impact received by a tone needle during landing can be reduced through the lifting device, and the tone needle is protected; the mounting plate 1 is provided with a downward concave turntable frame 10, so that the turntable 3 can be flush with the mounting plate 1 after being mounted, the structure is compact and attractive, the turntable frame 10 is provided with a turntable shaft 5 for mounting the turntable 3, a bearing 6 for rotating the turntable shaft 5 is arranged between the turntable shaft 5 and the turntable frame 10, the bottom of the turntable frame 10 is detachably connected with a motor 7, the turntable frame 10 is provided with more than two motor bases 101 for mounting the motor 7, the motor bases 101 are provided with a rotating shaft hole 102 for penetrating out of a rotating shaft of the motor 7, the rotating shaft of the motor 7 is provided with a belt pulley 8 for mounting a belt and driving the belt to pull the turntable 3 to rotate, every motor cabinet 101 is all unequal with the center distance of turntable shaft 5 to can select motor cabinet 101 of installation motor 7 according to the turntable 3 of equidimension, with make belt pulley 8 be located can drive turntable 3 pivoted position, simple structure makes this album machine play mechanism can supply the turntable 3 of equidimension to use, satisfies the album machine demand of same model, different specification, only need develop the mould tool of single same album machine play mechanism to turntable 3 of equidimension, save album machine play mechanism's equipment development cost, simultaneously can unify mass production, improve production efficiency.
The turntable support 10 is detachably connected with a decorative plate 9 which is flush with the upper surface of the mounting plate 1 and shields the part of the turntable support 10 exposed outside the turntable 3, so that the turntable support has compact structure and attractive appearance.
The utility model discloses a record player, including the CD player, the CD player includes the CD player frame, decorative board 9, mounting panel 1, decorative board 9 one side is equipped with buckle 91, be equipped with on the mounting panel 1 with buckle 91 matched with buckle hole 11, decorative board 9 opposite side is equipped with clamping ring 92, be equipped with on the CD player frame 10 with the corresponding screw hole 103 of clamping ring, thereby record player also includes to pass clamping ring 92 and be connected the fixed screw 12 with clamping ring 92 with screw hole 103, simple structure.
The lifting device comprises a lifting arm 42 which is arranged on the mounting plate 1 and can lift and fall relative to the mounting plate 1 so as to control the tone arm 2 to lift and fall, and a deflector rod 43 which is used for controlling the lifting arm 42 to lift and fall, wherein a guide post 421 is arranged on the lifting arm 42, a lifting sleeve 13 which penetrates through the top and the bottom of the mounting plate 1 and is used for guiding the guide post 421 to lift is arranged on the mounting plate 1, a damping sleeve 44 which is sleeved outside the lifting sleeve 13 is fixed on the bottom of the guide post 421 and is positioned on the mounting plate 1, damping oil 45 which is used for buffering the lifting arm 42 to lift and fall is arranged in the damping sleeve 44, and a lifting spring 46 which can downwards push the damping sleeve 44 is arranged between the damping sleeve 44 and the lifting sleeve 13. When the toggle rod 43 drives the lifting arm 42 to ascend, the lifting arm 42 is gentle in the ascending process by the reverse action of the damping oil 45 and the lifting spring 46, and the operation hand feeling is good; when the dial-back lever 43 is put down the lifting arm 42, the tone arm 2 is pressed down by the lifting arm 42 under the action of dead weight, and the lifting arm 42 and the tone arm 2 become slow in the falling process under the damping action of the damping oil 45 and the damping sleeve 44, so that the impact force born by the stylus can be effectively eliminated, the stylus is protected, and the structure is simple.
The bottom of the mounting plate 1 is provided with a guide sleeve 14 matched with the damping sleeve 44, so that the damping sleeve 44 is conveniently limited.
Be equipped with curved plectrum 422 on the lifting arm 42, driving lever 43 and mounting panel 1 rotate to be connected, thereby be equipped with bellied and be used for stirring the protruding 431 that driving lifting arm 42 rises or descends of plectrum 422 on the driving lever 43, through turning driving lever 43 to one side, protruding 431 is through stirring plectrum 422 drive lifting arm 42 and rise, when then driving back driving lever 43 in the opposite direction, protruding 431 can loosen the support to plectrum 422, lifting arm 42 and tone arm 2 slowly descend under the dead weight, simple structure, convenient operation.
The bottom of the guide post 421 is provided with a threaded hole 423, the damping sleeve 44 is provided with a through hole 441 matched with the threaded hole 423, and a locking screw 47 for fixing the damping sleeve 44 and the guide post 421 is arranged between the threaded hole 423 and the through hole 441, so that the structure is simple.
Claims (5)
1. A record player playing mechanism, characterized in that: the turntable comprises a mounting plate (1) used for being mounted and connected with a box body, a rotating seat (41) capable of rotating relative to the mounting plate (1) is arranged on the mounting plate (1), a tone arm (2) capable of overturning up and down is hinged on the rotating seat (41), a lifting device capable of driving the tone arm (2) to lift and slowly descend is arranged on the mounting plate (1), a tone disc seat frame (10) recessed downwards is arranged on the mounting plate (1), a tone disc shaft (5) used for mounting a tone disc (3) is arranged on the tone disc seat frame (10), a bearing (6) used for rotating the tone disc shaft (5) is arranged between the tone disc shaft (5) and the tone disc seat frame (10), more than two seats (101) which are different in center distance with the tone disc shaft (5) and used for mounting the motor (7) are arranged on the tone disc seat frame (10), a motor shaft hole (102) used for allowing the motor (7) to penetrate out is arranged on the motor seat frame (101), and a belt pulley (8) is arranged on the tone disc seat frame (10) and is used for driving a belt pulley (8) to rotate;
the lifting device comprises a lifting arm (42) which is arranged on a mounting plate (1) and can lift and fall relative to the mounting plate (1) so as to control the tone arm (2) to lift and fall, and a deflector rod (43) which is used for controlling the lifting arm (42) to lift and fall, wherein a guide post (421) is arranged on the lifting arm (42), a lifting sleeve (13) which penetrates through the top and the bottom of the mounting plate (1) and is used for guiding the guide post (421) to lift is arranged on the mounting plate (1), a damping sleeve (44) which is sleeved outside the lifting sleeve (13) is fixedly arranged on the guide post (421) at the bottom of the mounting plate (1), damping oil (45) which is used for buffering the lifting arm (42) to lift and fall is arranged in the damping sleeve (44), and a lifting spring (46) which can downwards push the damping sleeve (44) is arranged between the damping sleeve (44) and the lifting sleeve (13);
the bottom of the mounting plate (1) is provided with a guide sleeve (14) matched with the damping sleeve (44).
2. A record player playing mechanism as defined by claim 1, wherein: the turntable support (10) is detachably connected with a decorative plate (9) which is flush with the upper surface of the mounting plate (1) and shields the part of the turntable support (10) exposed outside the turntable (3).
3. A record player playing mechanism as defined by claim 2, wherein: the utility model discloses a record player playing mechanism, including record player, record player and record player, record player playing mechanism, record player, record player playing mechanism, wherein, decorative board (9) one side is equipped with buckle (91), be equipped with on mounting panel (1) with buckle (91) matched with buckle hole (11), decorative board (9) opposite side is equipped with clamping ring (92), be equipped with on record carrier (10) with clamping ring (92) corresponding screw hole (103), thereby record player playing mechanism still includes to pass clamping ring (92) and be connected fixed screw (12) with clamping ring (92) with screw hole (103).
4. A record player playing mechanism as defined by claim 1, wherein: the lifting arm (42) is provided with an arc-shaped shifting piece (422), the shifting rod (43) is rotationally connected with the mounting plate (1), and the shifting rod (43) is provided with a bulge (431) which is used for shifting the shifting piece (422) to drive the lifting arm (42) to lift or fall.
5. A record player mechanism as recited in claim 4, wherein: the damping device is characterized in that a threaded hole (423) is formed in the bottom of the guide pillar (421), a through hole (441) matched with the threaded hole (423) is formed in the damping sleeve (44), and a locking screw (47) for fixing the damping sleeve (44) and the guide pillar (421) is arranged between the threaded hole (423) and the through hole (441).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711245252.0A CN108206028B (en) | 2017-12-01 | 2017-12-01 | Playing mechanism of record machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711245252.0A CN108206028B (en) | 2017-12-01 | 2017-12-01 | Playing mechanism of record machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108206028A CN108206028A (en) | 2018-06-26 |
| CN108206028B true CN108206028B (en) | 2024-04-09 |
Family
ID=62604661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711245252.0A Active CN108206028B (en) | 2017-12-01 | 2017-12-01 | Playing mechanism of record machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108206028B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101826329A (en) * | 2010-01-29 | 2010-09-08 | 陈承训 | Drive device for record player and control method thereof |
| CN203825999U (en) * | 2014-01-29 | 2014-09-10 | 陈承训 | Movement structure of phonograph |
| CN207458579U (en) * | 2017-12-01 | 2018-06-05 | 广东理丹电子科技股份有限公司 | A kind of multi-purpose type disc machine sowing laying mechanism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3960342B2 (en) * | 2005-07-01 | 2007-08-15 | 松下電器産業株式会社 | Method for manufacturing rotary drive device |
-
2017
- 2017-12-01 CN CN201711245252.0A patent/CN108206028B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101826329A (en) * | 2010-01-29 | 2010-09-08 | 陈承训 | Drive device for record player and control method thereof |
| CN203825999U (en) * | 2014-01-29 | 2014-09-10 | 陈承训 | Movement structure of phonograph |
| CN207458579U (en) * | 2017-12-01 | 2018-06-05 | 广东理丹电子科技股份有限公司 | A kind of multi-purpose type disc machine sowing laying mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108206028A (en) | 2018-06-26 |
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