CN217933166U

CN217933166U - Integral type record player with shock attenuation effect

Info

Publication number: CN217933166U
Application number: CN202222276164.XU
Authority: CN
Inventors: 刘迎革
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2022-11-29
Anticipated expiration: 2032-08-29

Abstract

The utility model relates to the technical field of disc recorders, in particular to an integrated player with a damping effect, which comprises a sound base and a tone arm component arranged on the sound base, wherein a swingable fixed sleeve is arranged at the top of the sound base, the tone arm component comprises an arm pipe arranged on the fixed sleeve, the fixed sleeve is provided with connecting columns which are transversely arranged, the arm pipe is provided with connecting holes for the connecting columns to pass through, a rolling bearing is arranged in the connecting holes, and a first silica gel sleeve which axially and radially supports the rolling bearing is arranged in each connecting hole and separates the rolling bearing from the connecting columns; the fixed sleeve is used for mounting the singing arm assembly, the arm pipe is in running fit with the connecting column through the rolling bearing, so that the arm pipe can swing up and down, the rolling bearing and the connecting column are separated through the first silica gel sleeve, resonance generated by the sound box base can be reduced, the accuracy of a sound track is ensured, and the playing effect is better; the rolling bearing can be limited, the rolling bearing cannot be separated from the connecting hole of the arm pipe, and the connecting stability is improved.

Description

Integral type record player with shock attenuation effect

Technical Field

The utility model relates to a phonograph record machine technical field especially relates to an integral type record player with shock attenuation effect.

Background

The vinyl player is an original playback device whose sound is stored in an arc-shaped groove that is acoustically engraved in the vinyl plane of the turntable. The record is placed on a turntable and rotated under a stylus. Vinyl records can be reproduced in larger quantities with greater ease and longer playback times than most cylindrical recording media.

The vinyl playing system sounds by picking up the vibration signal of the gramophone record sculpture by the gramophone record, so that the interference of external vibration and the self resonance of the gramophone record on the sound pick-up of the gramophone record must be isolated as much as possible on the vinyl player, and the distortion of playing sound caused by vibration interference is avoided.

Black glue record player mainly includes record disc, tone arm subassembly and stereo set, and the record arm subassembly is all installed on the stereo set with the record disc, and the record disc rotation, the gramophone needle of record arm subassembly is magnetism with record disc frictional contact and feels the cutting motion, because the stereo set can produce resonance when the broadcast, the record arm subassembly of installing on the stereo set can produce certain influence because of the resonance of stereo set, and the contact of gramophone needle and record is inaccurate, causes the track inaccurate, and the broadcast effect is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integral type record player with shock attenuation effect to prior art's not enough.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model provides an integral type record player with shock attenuation effect, include sound base and install the tone arm subassembly at sound base, but wobbling fixed cover is installed at sound base top, the tone arm subassembly is including installing the arm pipe on fixed cover, install transverse arrangement's spliced pole on the fixed cover, the arm pipe shaping has the connecting hole that supplies the spliced pole to pass, install antifriction bearing in the connecting hole and radially support antifriction bearing's a silica gel cover in the axial, first silica gel cover is separated antifriction bearing and spliced pole.

Further: the arm pipe is formed with a fixing hole, a second silica gel sleeve is coaxially arranged on the hole wall of the fixing hole, and the head arm is arranged on the fixing hole through the second silica gel sleeve.

And further: the sound box base is provided with a support column, a bottom hole which is coaxially matched with the support column is formed in the sound box base, and a threaded sleeve into which the support column is coaxially inserted is arranged in the bottom hole; the supporting disk that is used for the fixed cover of installation is provided with at the support column top.

And further: the support column molding has hollow structure's mounting hole, installs rotatable fore-set in the mounting hole, and the fore-set passes the supporting disk and is connected with fixed cover.

And further: a support table capable of swinging is nested on the support column, and a front support piece for supporting the vocal head arm and a arm lifting device for supporting the vocal head arm in a lifting manner are mounted on the support table.

And further: the arm lifting device comprises a lifting sleeve, a lifting sliding vertical shaft is installed in the lifting sleeve, a convex block is formed at the bottom of the vertical shaft, a transverse shaft is installed in the lifting sleeve in a transverse rotating mode, supporting grooves with different depths are formed on the outer circle surface of the transverse shaft in a surrounding mode, and the supporting grooves can be in contact with the convex block at the bottom of the vertical shaft in a rolling mode.

And further: the spliced pole includes first threaded rod and second threaded rod, and first threaded rod and second threaded rod insert the connecting hole of arm pipe respectively with rotating, and first threaded rod shaping has the screw hole that supplies second threaded rod male.

And further: first threaded rod includes spiral shell head and long screw, and the spiral shell head is spacing in the outer terminal surface of fixed cover, and long screw includes integrated into one piece's thick pole and thin pole, and wherein the juncture of thick pole and thin pole cooperates with the outer terminal surface backstop of first silica gel cover.

And further: the connecting hole includes with the first shoulder hole of pin external diameter assorted and be located the second shoulder hole at first shoulder hole both ends, second shoulder hole and first silica gel cover external diameter phase-match.

Further: the terminal surface of first silica gel cover is equipped with inlays the groove, inlays in inlaying the groove rolling bearing axial radial interference fit ground.

The utility model has the advantages that: the fixed sleeve is used for mounting the singing arm assembly, the arm pipe is in running fit with the connecting column through the rolling bearing, so that the arm pipe can swing up and down, the rolling bearing and the connecting column are separated through the first silica gel sleeve, resonance generated by the sound box base can be reduced through the first silica gel sleeve, the accuracy of a sound track is guaranteed, and the playing effect is good; the rolling bearing can be limited, the rolling bearing cannot be separated from the connecting hole of the arm pipe, and the connecting stability is improved.

Drawings

Fig. 1 is a schematic diagram of a structure of a one-piece player.

Fig. 2 is a schematic sectional view of the unitary player.

Fig. 3 is a partially enlarged schematic view of fig. 1.

Fig. 4 is a partially enlarged schematic view of fig. 2.

Fig. 5 is a schematic cross-sectional view of the arm lifter.

The reference numerals include:

1-a sound base,

11-support column, 12-bottom hole, 13-thread sleeve, 14-mounting hole, 15-bearing seat,

16-supporting disk, 17-top column,

2-a fixing sleeve,

20-tone arm component, 21-arm tube,

22-connecting hole, 221-first stepped hole, 222-second stepped hole,

23-connecting column, 231-first threaded rod, 232-second threaded rod, 233-screw head, 234-screw hole,

235-thick rod, 236-thin rod,

24-a first silica gel sleeve, 25-a through hole, 26-a rolling bearing, 27-a fixed hole, 28-a second silica gel sleeve,

29-arm of vocal head,

3-a support table,

31-front supporting piece, 32-arm lifting device, 33-lifting sleeve, 34-vertical shaft, 35-arc block, 36-convex block,

37-lateral axis, 38-support groove.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1-5, an integral type gramophone with shock attenuation effect, including sound base 1 and install tone arm subassembly 20 at sound base 1, sound base 1 installs support column 11, sound base 1 sets up the bottom hole 12 with the coaxial complex of support column 11, bottom hole 12 is installed and is supplied support column 11 coaxial male thread bush 13, bottom hole 12 is internal thread hole 234, thread bush 13 surface shaping has the external screw thread and installs thread bush 13 with bottom hole 12 screw-thread fit, can supply support column 11 to insert after the fixed.

The support column 11 is formed with a mounting hole 14 with a hollow structure, a rotatable top column 17 is mounted in the mounting hole 14, a bearing seat 15 for rotating the top column 17 is mounted in the mounting hole 14, the top column 17 penetrates through the support plate 16 to be connected with the fixing sleeve 2 through a screw, so that the fixing sleeve 2 can swing around the top column 17, and the tone arm assembly 20 can be close to or far away from a tone disc.

The top of the supporting column 11 is provided with a fixed sleeve 2 capable of swinging transversely, the top of the supporting column 11 is provided with a supporting plate 16 for mounting the fixed sleeve 2, the tone arm assembly 20 comprises an arm tube 21 mounted on the fixed sleeve 2, the fixed sleeve 2 is provided with a connecting column 23 penetrating through the arm tube 21 in the radial direction, the arm tube 21 is formed with a connecting hole 22 coaxially aligned with the connecting column 23, a rolling bearing 26 and a first silica gel sleeve 24 axially and radially abutting against the rolling bearing 26 are coaxially mounted in the connecting hole 22, the end face of the first silica gel sleeve 24 is provided with an embedding groove 25, the rolling bearing 26 is axially and radially embedded in the embedding groove 25 in an interference fit manner, the arm tube 21 is in a rotating fit with the connecting column 23 through the rolling bearing 26, so that the arm tube 21 can swing up and down, and the rolling bearing 26 can be separated from the connecting column 23 by the first silica gel sleeve 24; namely, the rolling bearing 26 and the fixed sleeve 2 are separated by the first silica gel sleeve 24, resonance generated by the sound base 1 can be reduced by the first silica gel sleeve 24, the rolling bearing 26 is surrounded by the first silica gel sleeve 24 to a certain extent, resonance is further reduced, accuracy of a sound track is guaranteed, and a playing effect is good; the rolling bearing 26 can be limited and can not be separated from the connecting hole 22 of the arm tube 21, and the connecting stability is improved.

Arm pipe 21 shaping has fixed orifices 27, and fixed orifices 27 pore wall coaxial arrangement has second silica gel cover 28, and solo arm 29 is installed through second silica gel cover 28 to fixed orifices 27, and solo arm 29 is used for installing the gramophone subassembly, subducts the back through the resonance of first silica gel cover 24, and remaining resonance can continue the transmission along arm pipe 21, and during second silica gel cover 28, further subduct resonance, makes its influence to the gramophone further reduce, guarantees that the contact of stylus and record is more stable.

The connecting column 23 includes a first threaded rod 231 and a second threaded rod 232, the first threaded rod 231 and the second threaded rod 232 are respectively inserted into the connecting holes 22 of the arm tube 21 in a rotating manner, a threaded hole 234 for inserting the second threaded rod 232 is formed in the first threaded rod 231, and the first threaded rod 231 and the second threaded rod 232 are fixedly connected through the threaded hole 234. The first threaded rod 231 comprises a screw head 233 and a long threaded rod, the screw heads 233 of the first threaded rod 231 and the second threaded rod are both limited on the outer end face of the fixing sleeve 2, the long threaded rod comprises a thick rod 235 and a thin rod 236 which are integrally formed, the junction of the thick rod 235 and the thin rod 236 is matched with the stop of the outer end face of the first silica gel sleeve 24, the first silica gel sleeve 24 can be limited and stopped, and the rolling bearing 26 is correspondingly limited and cannot fall off from the connecting hole 22 of the arm tube 21.

The connecting hole 22 includes a first stepped hole 221 matching with the outer diameter of the thin rod 236 and second stepped holes 222 located at both ends of the first stepped hole 221, the second stepped hole 222 matches with the outer diameter of the first silicone sleeve 24, the rolling bearings 26 are respectively mounted on the second stepped holes 222, the rolling bearings 26 are mounted, the arm tube 21 can rotate around the connecting column 23, and the pickup head can be lifted up and can also rotate around the top column 17.

A support 3 capable of swinging is nested on the support column 11, a front support piece 31 for supporting the vocal head arm 29 and an arm lifting device 32 for supporting the vocal head arm 29 in a lifting way are arranged on the support 3; because the record head has certain weight, when not in use, the record head can be supported by the front supporting piece 31, and the front supporting piece 31 is a supporting sleeve with an opening, so that the effect of magnetic induction cutting is prevented from being influenced by the droop of the record head arm 29.

The arm lifting device 32 comprises a lifting sleeve 33, a vertical shaft 34 capable of lifting and sliding is installed in the lifting sleeve 33, a bump 36 is formed at the bottom of the vertical shaft 34, a horizontal shaft 37 is installed in the lifting sleeve 33 in a transverse rotating mode, supporting grooves 38 with different depths are formed on the outer circle surface of the horizontal shaft 37 in a surrounding mode, the supporting grooves 38 can be in rolling contact with the bump 36 at the bottom of the vertical shaft 34, the horizontal shaft 37 can be rotated, the supporting grooves 38 are in rolling contact with the vertical bump 36, the bump 36 can correspondingly lift and descend due to the fact that the depths of the supporting grooves 38 are different, an arc-shaped block 35 is installed at the top of the vertical shaft 34, the arc-shaped block 35 supports the vocal head arm 29, and the vocal head arm 29 can correspondingly lift and descend to be far away from or close to a disc.

In conclusion, the present invention has the above-mentioned excellent characteristics, so that it can be used to enhance the effectiveness of the prior art and has practicability, and thus it is a product with practical value.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and it is to be understood that the present invention is not limited to the above embodiments, but may be modified within the scope of the present invention.

Claims

1. The utility model provides an integral type record player with shock attenuation effect, includes sound base and installs the tone arm subassembly at sound base, its characterized in that: but fixed cover is installed at stereo set base top, and tone arm subassembly is including installing the arm pipe on fixed cover, and fixed sheathe in and installs the spliced pole of horizontal arrangement, and the arm pipe shaping has the connecting hole that supplies the spliced pole to pass, installs antifriction bearing in the connecting hole and radially supports antifriction bearing's first silica gel cover at the axial, and first silica gel cover is separated antifriction bearing and spliced pole.

2. The unitary player having a shock-absorbing effect as claimed in claim 1, wherein: the arm pipe is formed with a fixing hole, a second silica gel sleeve is coaxially arranged on the wall of the fixing hole, and the head arm is arranged on the fixing hole through the second silica gel sleeve.

3. The unitary player having a shock absorbing effect as claimed in claim 1, wherein: the sound box base is provided with a support column, a bottom hole which is coaxially matched with the support column is formed in the sound box base, and a threaded sleeve into which the support column is coaxially inserted is arranged in the bottom hole; the supporting disk that is used for the fixed cover of installation is provided with at the support column top.

4. The integral type player having a shock absorbing effect as claimed in claim 3, wherein: the support column molding has hollow structure's mounting hole, installs rotatable fore-set in the mounting hole, and the fore-set passes the supporting disk and is connected with fixed cover.

5. The unitary player having a shock absorbing effect as claimed in claim 3, wherein: but the nestification has wobbling brace table on the support column, installs the preceding support piece that is used for supporting the sung arm and the arm raising ware that the sung arm supported with liftable on the brace table.

6. The unitary player having a shock absorbing effect as claimed in claim 5, wherein: the arm lifting device comprises a lifting sleeve, a lifting sliding vertical shaft is installed in the lifting sleeve, a convex block is formed at the bottom of the vertical shaft, a transverse shaft is installed in the lifting sleeve in a transverse rotating mode, supporting grooves with different depths are formed in the outer circle surface of the transverse shaft in a surrounding mode, and the supporting grooves can be in contact with the convex block at the bottom of the vertical shaft in a rolling mode.

7. The unitary player having a shock-absorbing effect as claimed in claim 1, wherein: the spliced pole includes first threaded rod and second threaded rod, and first threaded rod and second threaded rod insert the connecting hole of arm pipe respectively with rotating, and first threaded rod shaping has the screw hole that supplies the second threaded rod to insert.

8. The one-piece player having a shock absorbing effect as claimed in claim 7, wherein: first threaded rod includes spiral shell head and long screw, and the spiral shell head is spacing in the outer terminal surface of fixed cover, and long screw includes integrated into one piece's thick pole and thin pole, and wherein the juncture of thick pole and thin pole cooperates with the outer terminal surface backstop of first silica gel cover.

9. The one-piece player having a shock absorbing effect as claimed in claim 8, wherein: the connecting hole includes with the first ladder hole of thin pole external diameter assorted and is located the second ladder hole at first ladder hole both ends, second ladder hole and first silica gel cover external diameter phase-match.

10. The unitary player having a shock absorbing effect as claimed in claim 1, wherein: the terminal surface of first silica gel cover is equipped with inlays the groove, inlays in inlaying the groove rolling bearing axial radial interference fit ground.