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CN-117366100-B - Antistatic bearing assembly and elliptical machine

CN117366100BCN 117366100 BCN117366100 BCN 117366100BCN-117366100-B

Abstract

The invention discloses an antistatic bearing assembly and elliptical machine, which comprises a bearing seat, a bearing mechanism and a conductive piece, wherein one side of the bearing seat is provided with a containing slot hole for installing the bearing mechanism, the bearing mechanism comprises a bearing inner ring and a bearing outer ring, the bearing inner ring is fixedly connected to a conductive fixed shaft, the bearing outer ring is fixedly connected with the bearing seat, the outer circumference side of the bearing seat is used for fixedly sleeving an armrest swinging rod, the bearing seat is provided with a guide hole communicated with the containing slot hole, the outer circumference side of the bearing seat is provided with a placing groove, a first end of the conductive piece is inserted into the guide hole and is in conductive contact with the bearing mechanism, a second end of the conductive piece is placed in the placing groove and at least partially protrudes out of the outer circumference side of the bearing seat, and is in conductive contact with the armrest swinging rod when the bearing seat is sleeved and matched with the armrest swinging rod, so that static electricity at the armrest swinging rod can be sequentially transmitted to the bearing mechanism and the fixed shaft through the conductive piece, and finally, electrostatic grounding is realized, and the use experience of a user is ensured.

Inventors

  • QIU JIANBIAO

Assignees

  • 厦门威迪康科技有限公司

Dates

Publication Date
20260505
Application Date
20231024

Claims (10)

  1. 1. The anti-static bearing assembly is characterized by comprising a bearing seat, a bearing mechanism and a conductive piece, wherein one side of the bearing seat is provided with a containing slot hole, the bearing mechanism is arranged in the containing slot hole, the bearing mechanism comprises a bearing inner ring and a bearing outer ring which are coaxially arranged and relatively rotate, the bearing inner ring is fixedly connected to a conductive fixed shaft, the bearing outer ring is fixedly connected with the bearing seat, the outer circumference side of the bearing seat is used for fixedly sleeved with an armrest swinging rod, the bearing seat is provided with a guide hole communicated with the containing slot hole, the outer circumference side of the bearing seat is provided with a placing groove, a first end of the conductive piece is inserted into the guide hole and is in conductive contact with the bearing mechanism, and a second end of the conductive piece is placed in the placing groove and at least partially protrudes out of the outer circumference side of the bearing seat and is used for enabling the second end to be in conductive contact with the armrest swinging rod when the bearing seat is matched with the armrest swinging rod fixing sleeve.
  2. 2. The anti-static bearing assembly according to claim 1, wherein the conductive member comprises an upright portion, a first extending portion and a second extending portion, wherein the first extending portion and the second extending portion are located at two ends of the upright portion and extend towards the same side, the first extending portion and the second extending portion form a first end and a second end, the first extending portion is inserted into the guide hole, the first end is in conductive contact with a bearing outer ring of the bearing mechanism, the second extending portion is placed on the placing groove and used for enabling the second end to be in conductive contact with the armrest swing rod, and the bearing mechanism is integrally conductive, namely, the bearing inner ring and the bearing outer ring are in conductive connection.
  3. 3. The anti-static bearing assembly according to claim 2, wherein the first extension portion comprises a transverse section and an inclined contact section positioned on one side of the transverse section away from the vertical portion, the first end is an end of the inclined contact section away from the transverse section, the first end is in conductive contact with the outer circumferential side wall of the bearing outer ring of the bearing mechanism, the second extension portion comprises a placing section and a bending contact section positioned on one side of the placing section away from the vertical portion, the second end is an end of the bending contact section away from the placing section, the placing section is positioned in the placing groove, and the bending contact section protrudes out of the placing groove for enabling the second end to be in conductive contact with the armrest swing rod.
  4. 4. The anti-static bearing assembly according to claim 2, wherein the bearing seat is a plastic or rubber bearing seat, a side of the bearing seat away from the accommodating slot is an inner side of the bearing seat, the conductive member is U-shaped, and is mounted on the inner side of the bearing seat, and the opening is arranged towards the outer side.
  5. 5. The antistatic bearing assembly according to claim 1, wherein the bearing seat comprises an annular end cover and an annular convex column connected with the annular end cover, the middle of the annular convex column is provided with the containing slot hole, the periphery of the annular convex column is provided with a plurality of radially arranged convex blocks, the upper surfaces of the convex blocks form the outer circumferential side of the bearing seat, and the placing groove is positioned on the upper surface of one convex block.
  6. 6. An elliptical machine is characterized by comprising the antistatic bearing assembly, an armrest swinging rod and a conductive grounded fixed shaft, wherein the armrest swinging rod is rotatably arranged on the fixed shaft through the bearing assembly, and the armrest swinging rod is in conductive connection with the fixed shaft through the antistatic bearing assembly.
  7. 7. The elliptical machine of claim 6, wherein the two handrail swing rods and the two fixed shafts are both metal conductors, the two handrail swing rods are respectively rotatably arranged at two sides of the fixed shafts through bearing assemblies, the handrail swing rods comprise handrails, sleeves and swing rods which are sequentially connected, two opposite bearing assemblies are respectively arranged at two sides of the fixed shafts, and the sleeves are fixedly sleeved outside the two bearing assemblies which are opposite to the same side of the fixed shafts.
  8. 8. The elliptical machine of claim 7, further comprising an elliptical machine body, a pedal connecting rod and a connecting rod, wherein the pedal connecting rod and the connecting rod are pivoted with each other, a stand column main frame which is electrically connected with the ground is arranged on the elliptical machine body, a fixed shaft is arranged on the stand column main frame and is electrically connected with the stand column main frame, a damping turntable is arranged in the elliptical machine body, a base is arranged below the elliptical machine body, a guide rail is arranged on the base corresponding to the rear side of the elliptical machine body, the front end of the connecting rod is rotatably connected to the damping turntable, a pulley is arranged at the rear end of the connecting rod and is in sliding fit with the guide rail, the front end of the pedal connecting rod is pivoted with the bottom end of the swinging rod, and a pedal is arranged at the rear end of the pedal connecting rod.
  9. 9. The elliptical machine of claim 8, further comprising a screw lock assembly, a buffer pad and a hollow spherical ball, wherein the bottom end of the swing rod is fixedly provided with an annular piece, the spherical ball is rotatably arranged in the annular piece, a fixed support is arranged above the front end of the pedal connecting rod and comprises a lug, the lug is provided with a through hole for the screw lock assembly to pass through and be matched with, the spherical ball is fixedly arranged on the fixed support through the screw lock assembly, and the buffer pad is positioned between the spherical ball and the lug.
  10. 10. The elliptical machine of claim 9, wherein the annular member, the fixed support and the spherical balls are metal conductors, the annular member is in conductive contact with the spherical balls, the cushion seat is a plastic insulating member, and the elliptical machine further comprises a conductive seat which is arranged on one side of the lug and in conductive contact with the spherical balls, so that the fixed support is in conductive connection with the annular member.

Description

Antistatic bearing assembly and elliptical machine Technical Field The invention relates to the technical field of elliptical machines, in particular to an antistatic bearing assembly and an elliptical machine. Background The current elliptical machine is provided with a fixed shaft on a main stand, two handrail swinging rods are rotatably arranged on two sides of the fixed shaft through bearing assemblies, each bearing assembly comprises a bearing seat and a bearing mechanism, each bearing mechanism is arranged on two sides of the corresponding fixed shaft in a penetrating mode, each bearing seat is sleeved outside each bearing mechanism, each handrail swinging rod is fixedly sleeved outside each bearing seat, the main stand is connected with a plug, so that the main stand serves as a main part of a conductive system of the elliptical machine, most static electricity can be led out to the ground, but part of static electricity also exists on each handrail swinging rod, and due to the fact that the bearing seats are made of plastic materials, static electricity at the positions of the handrail swinging rods cannot be transmitted to each bearing mechanism through the corresponding bearing seats when a user uses the elliptical machine, and then cannot be transmitted to the corresponding fixed shaft and the main stand to achieve grounding, and use experience of the user is affected. Disclosure of Invention The present invention is directed to an antistatic bearing assembly, which solves the above-mentioned problems. In order to achieve the purpose, the technical scheme includes that the antistatic bearing assembly comprises a bearing seat, a bearing mechanism and a conductive piece, wherein one side of the bearing seat is provided with a containing slot hole, the bearing mechanism is arranged in the containing slot hole, the bearing mechanism comprises a bearing inner ring and a bearing outer ring which are coaxially arranged and relatively rotate, the bearing inner ring is fixedly connected to a conductive fixed shaft, the bearing outer ring is fixedly connected with the bearing seat, the bearing seat is fixedly sleeved with an armrest swing rod through the outer circumference side of the bearing seat, the bearing seat is provided with a guide hole communicated with the containing slot hole, the outer circumference side of the bearing seat is provided with a placing groove, a first end of the conductive piece is inserted into the guide hole and is in conductive contact with the bearing mechanism, and a second end of the conductive piece is placed in the placing groove and at least partially protrudes out of the outer circumference side of the bearing seat and is used for enabling the second end to be in conductive contact with the armrest swing rod when the bearing seat is matched with the armrest swing rod. The first extending part is inserted into the guide hole, the first end is in conductive contact with the bearing outer ring of the bearing mechanism, and the second extending part is placed on the placing groove and is used for enabling the second end to be in conductive contact with the armrest swinging rod; the bearing mechanism is integrally conductive, namely, the bearing inner ring is in conductive connection with the bearing outer ring. Wherein, first extension includes horizontal section and is located the slope contact section that vertical part one side was kept away from to horizontal section, and first end is the one end that horizontal section was kept away from to slope contact section, and first end carries out conductive contact with the periphery lateral wall of bearing mechanism's bearing outer lane, and the second extension is including placing the section and being located the section and keep away from the contact section of bending of vertical part one side, and the second end is for bending the contact section and keep away from the one end of placing the section, and the place section is located the standing groove, bends the protruding standing groove that stretches out of contact section for make second end and handrail pendulum rod conductive contact. The bearing seat is a plastic or rubber bearing seat, one side of the bearing seat far away from the containing slot hole is the inner side of the bearing seat, the conductive piece is U-shaped, and is arranged on the inner side of the bearing seat, and the opening is arranged towards the outer side. The bearing seat comprises an annular end cover and an annular convex column connected with the annular end cover, the middle of the annular convex column is provided with a containing slot hole, the periphery of the annular convex column is provided with a plurality of radially arranged convex blocks, the upper surfaces of the convex blocks form the outer circumferential side of the bearing seat, and the placing groove is positioned on the upper surface of one of the convex blocks. The invention also provides an elliptical machine, wh