STATIC ELECTRICITY ELIMINATION FLOATING TONEARM

Abstract

A static electricity elimination floating tonearm includes a tonearm base, a tonearm, a deflector and an ion air-pressure device. An air-floating arm tube extends horizontally from a side of the tonearm base, a top edge of the air-floating arm tube is provided with air holes arranged at intervals, the tonearm includes a floating piece and an arm rod, and the ion air-pressure device is provided for generating an airflow with positive and negative ions which is sent into the changer of the air-floating arm tube and blown out from the air holes of the air-floating arm tube, the floating piece together with the arm rod are blown upward to define an air-floating state, and deflected by the floating piece and the deflector and blown towards the turntable, not only providing a frictionless air-floating displacement state of the tonearm, but also eliminating static electricity and dust on the turntable.

Claims

1. A static electricity elimination floating tonearm, comprising: a tonearm base, with an air-floating arm tube extending horizontally from a side of the tonearm, a chamber formed inside the air-floating arm tube, a plurality of air holes arranged at intervals and formed at a top edge of the air-floating arm tube and communicating with the chamber; a tonearm, comprising a floating piece arranged on the air-floating arm tube and an arm rod combined with the floating piece such that the arm rod and the air-floating arm tube form a cross, and a cartridge disposed at an end of the arm rod; and an ion air-pressure device, for generating an airflow with positive and negative ions, the ion air-pressure device comprising an air duct and a chamber communicating with the air-floating arm tube, such that the airflow with positive and negative ions can be sent into the chamber of the air-floating arm tube and blown out from an air hole of the air-floating arm tube, so as to blow the floating piece together with the arm rod to move upward and define an air-floating state, and the airflow with positive and negative ions is further blown towards the turntable.

2. The static electricity elimination floating tonearm according to claim 1, wherein the bottom edge of the air-floating arm tube is provided with a plurality of air holes arranged at intervals.

3. The static electricity elimination floating tonearm according to claim 1, further comprising a deflector with an arc-shaped cross-section, the deflector and the air-floating arm tube being parallelly arranged on a side of the air-floating arm tube, such that after the airflow with positive and negative ions generated by the ion air-pressure device is blown out from the air hole, the airflow with positive and negative ions is deflected by the floating piece and the deflector and blown towards the turntable.

4. The static electricity elimination floating tonearm according to claim 2, further comprising a deflector with an arc-shaped cross-section, the deflector and the air-floating arm tube being parallelly arranged on a side of the air-floating arm tube, such that after the airflow with positive and negative ions generated by the ion air-pressure device is blown out from the air hole, the airflow with positive and negative ions is deflected by the floating piece and the deflector and blown towards the turntable.

5. The static electricity elimination floating tonearm according to claim 1, wherein the air-floating arm tube has a cross-section in a circular shape.

6. The static electricity elimination floating tonearm according to claim 2, wherein the air-floating arm tube has a cross-section in a circular shape.

7. The static electricity elimination floating tonearm according to claim 1, wherein the floating piece has a cross-section in the shape of a semicircular elongated sheet.

8. The static electricity elimination floating tonearm according to claim 1, wherein the floating piece is a round sleeve.

9. The static electricity elimination floating tonearm according to claim 1, wherein the arm rod is combined with the floating piece by a combining seat, the other end of the arm rod is provided with a counterweight, and the combining seat and the floating piece are combined by locking a screw.

10. The static electricity elimination floating tonearm according to claim 7, wherein the combining seat is C-shaped with opening facing downward, and sheathed on the air-floating arm tube.

11. The static electricity elimination floating tonearm according to claim 1, wherein the air duct is coupled to the tonearm base and communicated with the chamber of the air-floating arm tube through the tonearm base.

12. The static electricity elimination floating tonearm according to claim 1, wherein the ion air-pressure device comprises an air pump and an ion generator.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

[0008] FIG. 1 is a perspective view of the present disclosure;

[0009] FIG. 2 is an exploded view of the present disclosure;

[0010] FIG. 3 is a cross-sectional view of the present disclosure;

[0011] FIG. 4 is a blowup view of Section A1 of FIG. 3;

[0012] FIG. 5 is a schematic view showing a turntable of the present disclosure that carries static electricity;

[0013] FIG. 6 is a cross-sectional view showing a using status of the present disclosure;

[0014] FIG. 7 is a blowup view of Section A2 of FIG. 6;

[0015] FIG. 8 is a schematic view showing a turntable of the present disclosure that eliminates static electricity and dust on the turntable;

[0016] FIG. 9 is an exploded view of another embodiment of the present disclosure;

[0017] FIG. 10 is a cross-sectional view of another embodiment of the present disclosure;

[0018] FIG. 11 is a schematic view showing a turntable of another embodiment of the present disclosure that eliminates static electricity and dust on the turntable;

[0019] FIG. 12 is an exploded view of a further embodiment of the present disclosure;

[0020] FIG. 13 is a cross-sectional view of a further embodiment of the present disclosure;

[0021] FIG. 14 is a schematic view of a further embodiment of the present disclosure that eliminates static electricity and dust on the turntable; and

[0022] FIG. 15 is a perspective view of another further embodiment of the present disclosure.

DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0023] With reference to FIGS. 1 to 4 for a static electricity elimination floating tonearm of the present disclosure, the static electricity elimination floating tonearm includes a tonearm base 10, a tonearm 20, a deflector 30 and an ion air-pressure device 40.

[0024] An air-floating arm tube 11 extends horizontally from a side of the tonearm base 10, the air-floating arm tube 11 has a circular cross-section, a chamber 111 is formed in the air-floating arm tube 11, and the top edge and bottom edge of the air-floating arm tube 11 are respectively provided with a plurality of air holes arranged at intervals 112 and communicating with the chamber 111.

[0025] The tonearm 20 includes a floating piece 21 and an arm rod 22, the floating piece 21 has a cross-section in the shape of a semicircular elongated sheet and is installed on the air-floating arm tube 11, the arm rod 22 is a long arm and combined with the floating piece 21 by a combining seat 221, such that the arm rod 22 and the air-floating arm tube 11 form a cross, the combining seat 221 is C-shaped with opening facing down and sheathed on the air-floating arm tube 11, an end of the arm rod 22 is provided with a cartridge 222, the cartridge 222 includes a stylus 223, the other end of the arm rod 22 is provided with a counterweight 224, such that two ends of the arm rod 22 are in an equilibrium state, and in this embodiment, the combining seat 221 and the floating piece 21 are combined by locking a screw 23.

[0026] The deflector 30 and the air-floating arm tube 11 are parallelly installed on a side of the air-floating arm tube 11, and in this embodiment, the deflector 30 has an arc-shaped cross-section, an end of the deflector 30 is provided with a fixing part 31, and the fixing part 31 is provided to cooperate with a balance bar 32 and fixed to the tonearm base 10.

[0027] The ion air-pressure device 40 is provided for generating an airflow with positive and negative ions, the ion air-pressure device 40 includes an air duct 41 and a chamber 111 communicating with the air-floating arm tube 11, such that the airflow with positive and negative ions can be sent into the chamber 111 of air-floating arm tube 11 and blown out from the air hole 112 of the air-floating arm tube 11. In this embodiment, the air duct 41 is connected to the tonearm base 10 and communicating with the chamber 111 of the air-floating arm tube 11 through the tonearm base 10, the ion air-pressure device 40 includes an air pump 42 and an ion generator 43, the ion generator 43 is installed in the air pump 42, the air pump 42 is connected to the ion generator 43, and the ion generator 43 is connected to the air duct 41.

[0028] In FIGS. 5 to 8, static electricity and dust are attached to the turntable 50 easily and during the use of the present disclosure, the air pumped out from the air pump 42 of the ion air-pressure device 40 is passed through the ion generator 43 to form an airflow with positive and negative ions, the air duct 41 is provided for sending the airflow with positive and negative ions into the chamber 111 of the air-floating arm tube 11 and passed out from the air hole 112 of the air-floating arm tube 11, such that the floating piece 21 of the tonearm 20 is driven by the upward air to prop the fixed interval above the air-floating arm tube 11, and an air bearing is formed between the floating piece 21 of the tonearm 20 and the air-floating arm tube 11 so as to set the floating piece 21 of the tonearm 20 together with the arm rod 22 into an air-floating state. In this way, the cartridge 222 at an end of the arm rod 22 abuts against the turntable 50 by the stylus 223, and when the turntable rotates, the tonearm 20 spirally move along the groove of the turntable 50 to read the music information of the turntable 50, and play the music recorded in the turntable 50, and the airflow with positive and negative ions blown out from the air hole 112 at the top edge of the air-floating arm tube 11 is blocked by the floating piece 21, and deflected downward from the fixed interval between the floating piece 21 and the air-floating arm tube 11 and guided towards the turntable 50 by the deflector 30, while the airflow with positive and negative ions blown out from the air hole 112 at the bottom edge of the air-floating arm tube 11 is deflected towards the turntable 50 by the deflector 30, where the positive and negative ions in the airflow neutralize static charges on the turntable 50 to form an ion balance and eliminate the static electricity, and the airflow with positive and negative ions also blows away the dust on the turntable 50 to achieve the effect of eliminating the static electricity and dust on the turntable 50.

[0029] With reference to FIGS. 9 to 11 for another embodiment of the present disclosure, the difference between this embodiment and the foregoing embodiments is that the arm rod 22 is a short arm, the floating piece 21 is a round sleeve, and there is no deflector 30. During use, the air pumped out from the air pump 42 of the ion air-pressure device 40 is passed through the ion generator 43 to form an airflow with positive and negative ions, and the air duct 41 is provided for sending the airflow with positive and negative ions into the chamber 111 of the air-floating arm tube 11 and blowing the airflow with positive and negative ions out from the air hole 112 of the air-floating arm tube 11, such that the floating piece 21 of the tonearm 20 is driven by the upward air to prop the fixed interval above the air-floating arm tube 11, an air bearing is formed between the floating piece 21 of the tonearm 20 and the air-floating arm tube 11 to set the floating piece 21 of the tonearm 20 together with the arm rod 22 to an air-floating state, and the airflow with positive and negative ions blown out from the air hole 112 at the bottom edge of the air-floating arm tube 11 directly blows at the turntable 50, such that the positive and negative ions in the airflow neutralize the static charges on the turntable 50 to form an ion balance and eliminate the static electricity, and the airflow with positive and negative ions blows away the dust on the turntable 50, so as to achieve the effect of eliminating the static electricity and dust on the turntable 50.

[0030] With reference to FIGS. 12 to 14 for a further embodiment of the present disclosure, the difference between this embodiment and the foregoing embodiments is that the arm rod 22 is a short arm, the floating piece 21 has a cross-section in the shape of a semicircular elongated sheet, there is no the deflector 30. During use, the air pumped out from the air pump 42 of the ion air-pressure device 40 is passed through the ion generator 43 to form an airflow with positive and negative ions, and the air duct 41 is provided for sending the airflow with positive and negative ions into the chamber 11 of the air-floating arm tube 111 and blowing out the airflow with positive and negative ions from the air hole 112 of the air-floating arm tube 11, so that the floating piece 21 of the tonearm 20 is driven by the upward air to prop the fixed interval above the air-floating arm tube 11, and an air bearing is formed between the floating piece 21 of the tonearm 20 and the air-floating arm tube 11, so as to set the floating piece 21 of tonearm 20 together with the arm rod 22 to an air-floating state, and the airflow with positive and negative ions blown out from the air hole 112 at the top edge of the air-floating arm tube 11 is blocked by the floating piece 21 and deflected downward along the fixed interval between the floating piece 21 and the air-floating arm tube 11 towards the turntable 50, while the airflow with positive and negative ions blown out from the air hole 112 at the bottom edge of the air-floating arm tube 11 directly blows at the turntable 50, such that the positive and negative ions in the airflow neutralize the static charges on the turntable 50 to form an ion balance and eliminate the static electricity, and the airflow with positive and negative ions blows away the dust on the turntable 50, so as to achieve the effect of eliminating the static electricity and dust on the turntable 50.

[0031] With reference to FIG. 15 for another further embodiment of the present disclosure, the difference between this embodiment and the foregoing embodiments is that the ion generator 43 is installed outside the air pump 42.

[0032] With the structure of the above specific embodiments, the present disclosure has the following advantages:

[0033] The present disclosure static electricity elimination floating tonearm not only sets the air-floating arm tube 11 of the tonearm 20 to the frictionless air-floating displacement state, but also makes the stylus 223 to read music information in a more sensitive and responsive manner, so as to reduce the occurrence of audio output distortion and guide and control the airflow with positive and negative ions to blow towards the turntable 50 and the airflow with positive and negative ions eliminates the static electricity and dust on the turntable 50 to achieve the effects of ensuring perfect sound quality, extending the service life of stylus 223, and preventing users from being shocked by the static electricity on the turntable 50.

[0034] While the first embodiments of the invention have been set forth for the purpose of disclosure, modifications of the disclosed embodiments of the invention as well as other embodiments thereof may occur to those skilled in the art. The scope of the claims should not be limited by the first embodiments set forth in the examples, but should be given the broadest interpretation consistent with the description as a whole.