CN217593697U

CN217593697U - Electric rope skipping machine body structure

Info

Publication number: CN217593697U
Application number: CN202220956483.2U
Authority: CN
Inventors: 秦东
Original assignee: Sangu Technology Dongguan Co ltd
Current assignee: Sangu Technology Dongguan Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-10-18
Anticipated expiration: 2032-04-24

Abstract

The utility model provides an electronic rope skipping organism structure, a serial communication port, which comprises a column, driving piece and bearing are equipped with on the stand, and rotate relatively to the stand, the rotation piece has been cup jointed on the bearing, it is connected with the driving piece to rotate, by the driving piece drives and rotates the piece relatively on the stand.

Description

Electric rope skipping machine body structure

Technical Field

The utility model relates to a technical field of electronic rope skipping organism structure specifically is an electronic rope skipping organism structure.

Background

The skipping rope is a sports game in which one person or a plurality of people do various skipping actions in a rope which is circularly swung. The game Tang dynasty is called a "full rope", song dynasty is called a "jumping rope", and the game Song dynasty is called a "jumping rope", is called a "rope flying", and is called a "jumping rope" after the game is cleared. As an ancient folk entertainment activity of Chinese, since south Song and China, the family members and households have to compete every day when skipping ropes at good seasons. The skipping rope is an excellent body-building sport, can effectively train individual reaction and endurance, is helpful for keeping individual body form, and is good for body building and coordination, thereby achieving the purpose of body building.

With the progress of science and technology, some electric rope skipping machines appear on the market at present in order to meet the requirements of consumers, but the existing electric rope skipping machines have a plurality of internal gears and complicated structures, and large noise and unstable rotation are generated due to collision and friction of parts in the using process.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide an electronic rope skipping organism structure, solve the many and structure complicacies of electronic rope skipping machine internal gear on the present market, each spare part collision friction produces great noise and the unstable problem of rotation at the in-process that uses.

In order to achieve the above object, the utility model provides an electronic rope skipping organism structure, including the stand, wherein be equipped with driving piece and bearing on the stand, and to the stand relative rotation, cup jointed the rotation piece on the bearing simultaneously, rotate the piece and be connected with the driving piece, by the driving piece drives and rotates the piece on the stand relative rotation.

Furthermore, the driving piece, the bearing and the rotating piece are penetrated through by the upright post.

Further, the driving piece is a brushless motor, wherein a stator of the brushless motor is tightly attached to the stand column, a rotor of the brushless motor is connected with a rotating piece through a bolt, and the rotor is also sleeved on the bearing.

Further, the bearing includes first bearing and second bearing, and both sizes are the same, and the rotor cup joints the upper portion at first bearing, and the lower part at first bearing is cup jointed to the rotating member.

Further, a second bearing is provided below the rotating member, supporting the rotating member.

Furthermore, the top of the upright post is provided with an upper cover, wherein the top inside the upper cover is provided with an integrated circuit board used for controlling the brushless motor.

Furthermore, the bottom of the upright post is inserted into a first groove in the center of the base, and a second groove which is larger than the first groove in diameter and is concentric with the first groove is arranged on the first groove, wherein the diameter of the second groove is larger than the outer diameter of the second bearing, and the cross sections of the first groove and the second groove are in a T shape.

Furthermore, a boss concentric with the second groove is arranged in the second groove, the height of the boss is smaller than the depth of the second groove, the transverse maximum size of the boss is smaller than the outer ring of the rotating part of the second bearing, and the second bearing is arranged on the boss.

Furthermore, connecting columns are arranged at the left-right symmetrical positions on the edges of the rotating pieces, and the connecting columns can be connected with ropes or rods and the like which are driven by the rotating pieces to rotate.

Furthermore, the centers of the upright post, the driving piece, the bearing and the rotating piece are on the same straight line.

The utility model provides an electronic rope skipping organism structure has following beneficial effect at least:

1. the stand column is used as the center, the brushless motor directly drives the rotating part to rotate, no transmission link of other intermediate parts exists, and the rotation of the rotating part is more stable.

2. On one hand, the rotating part and the fixed part in the machine body are connected through the bearing, the generated noise is smaller, and on the other hand, the used brushless motor has the characteristic of small noise.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and it is to be understood that the drawings described below are merely exemplary embodiments of the invention and that other drawings may be derived by those skilled in the art without the benefit of any inventive faculty.

In the drawings:

fig. 1 is an overall exploded schematic view of the electric skipping rope body structure of the utility model;

fig. 2 is a schematic sectional view of the electric skipping rope body structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the rotor and base of the present invention;

fig. 4 is a schematic view of the stand column of the present invention;

fig. 5 is an exploded view of the brushless motor of the present invention;

fig. 6 is a schematic top view of the stator of the present invention;

fig. 7 is a schematic view of the base of the present invention.

Detailed Description

In the description of the present invention, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly unless otherwise explicitly specified or limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, an electric rope skipping machine structure includes a vertical column, wherein a driving member 2 and a bearing 3 are mounted on the vertical column 1, and rotate relative to the vertical column 1, and a rotating member 4 is sleeved on the bearing 3, and the rotating member 4 is connected to the driving member 2, and the driving member 2 drives the rotating member 4 to rotate relative to the vertical column 1.

Specifically, stand 1 is the straight line, and driving piece 2 is brushless motor, and brushless motor the inside is stator 21, and the outside is rotor 22, and the stand inserts the hole 211 that runs through the stator, and installs in stand second section 12 position, and in order to guarantee that the stator does not slide on the stand, the hole of stator and stand be close to laminating and be connected, and the stator is connected with the stand is not circular at the stator and stand junction simultaneously, for example semicircle key-type connection to ensure that the stator can not be circumferential motion on the stand.

The bearing 3 comprises a first bearing 31 and a second bearing 32 which are the same in size, wherein the first bearing is arranged at the lower position of the stator, namely at the position of the third section 13 of the upright column, and the diameter of the position of the third section of the upright column is smaller than that of the position of the second section 12 of the upright column; the first bearing 31 is closely attached to the joint of the upright column 1, and the bearing does circumferential motion, so that the inner friction is small, and the joint does not need non-circular or semicircular key connection.

Referring to fig. 2, the shaft hole 222 at the bottom of the rotor is tightly sleeved on the upper part of the first bearing 31, the middle hole 42 of the rotating member is sleeved on the lower part of the first bearing, and the bottom of the rotor is connected with the rotating member.

Further, the first screw holes 211 are formed in the bottom of the rotor, and the rotating member is provided with corresponding second screw holes 43, which are connected by bolts to ensure that the rotor drives the rotating member to rotate synchronously.

The bottom of the rotating part central hole 42 is provided with a bottom bracket 44, the diameter of the mop central hole 45 is larger than that of the upright column, so that the upright column can pass through, and the diameter of the mop central hole 45 is smaller than that of the first bearing, so that the first bearing in the rotating part central hole 42 can be supported.

In combination with the above, the stator 21 of the brushless motor is fixed on the stand column, the rotor is fixedly connected with the rotating member, the first bearing is sleeved in the middle hole of the rotating member, and the first bearing is tightly attached to the stand column, so that the brushless motor can be explained, the rotating member and the first bearing are directly driven to rotate by the stand column, and the effect of more stable rotation of the rotating member is achieved.

In the embodiment, the second bearing 32 is disposed below the rotating member.

Specifically, the second bearing 32 is also installed at the third section 13 of the column, and it should be noted that the first bearing is installed at the upper half part of the third section of the column, and the second bearing is also installed at the lower half part of the third section of the column, and the connection mode with the column is the same as that of the first bearing; the rotating part is abutted against the upper surface of the second bearing.

In the embodiment, the base 7 is provided with a first groove 72 at the center for inserting the bottom of the upright.

Furthermore, the diameter of the fourth section 14 of the column is the same as that of the third section, the first groove 72 is closely inserted into the fourth section 14 of the column, and the column does not penetrate through the first groove 72, and meanwhile, in order to prevent the relative movement between the base and the column, the joint between the base and the column is non-circular, such as semicircular key connection.

In an embodiment, please refer to fig. 3, a second groove 71 having a larger diameter and concentric with the first groove is disposed on the first groove, wherein the diameter of the second groove is larger than the outer diameter of the second bearing, and the cross sections of the first groove and the second groove are "T" shaped.

Furthermore, a boss 73 concentric with the second groove is arranged in the second groove, the height of the boss is smaller than the depth of the second groove, and the maximum transverse size of the boss is smaller than the diameter of the second bearing.

When the second bearing is arranged on the boss in the second groove, a gap can be reserved between the base and the rotating piece, and friction caused by contact between the rotating piece and the base when the rotating piece rotates is prevented.

In the embodiment, the top of the column is provided with a cover 5, wherein the top inside of the cover is provided with an integrated circuit board 6.

Specifically, the first section 11 at the top of the upright post is connected with the insertion post 51 on the top cover in the same way as the fourth section of the upright post is connected with the insertion base, and will not be explained in more detail here; the plug-in column on the top of the upper cover is provided with an integrated circuit board for controlling the brushless motor.

In a practical embodiment, a gap exists between the lower edge of the upper cover and the rotating part, and the rotating part does not generate friction with the upper cover when rotating, so that the effect of reducing noise is achieved.

In the embodiment, the connecting columns 41 are arranged at the left and right symmetrical positions on the edge of the rotating piece, and the connecting columns can be connected with ropes or rods and the like which are driven by the rotating piece to rotate, and can be used as objects for jumping reference of a rope skipping person.

Synthesize above-mentioned, when brushless motor started, the upper cover, the base did not have direct contact with the rotation piece three, and rotary part passes through the bearing with fixed part simultaneously and is connected, and the noise that produces like this is less.

Although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims

1. The utility model provides an electronic rope skipping organism structure, a serial communication port, includes the stand, driving piece and bearing are equipped with on the stand, and to the stand relative rotation, the rotation piece has been cup jointed on the bearing, it is connected with the driving piece to rotate, by the driving piece drives and rotates a relative rotation on the stand.

2. The electric skipping rope body structure of claim 1, wherein: the driving piece, the bearing and the rotating piece are penetrated through by the upright post.

3. The electric skipping rope body structure according to claim 2, characterized in that: the driving piece is a brushless motor, a stator of the brushless motor is tightly attached to the stand column, a rotor of the brushless motor is connected with the rotating piece through a bolt, and meanwhile the rotor is also sleeved on the bearing.

4. The electric skipping rope body structure of claim 3, wherein: the bearing comprises a first bearing and a second bearing, the first bearing and the second bearing are the same in size, the rotor is sleeved on the upper portion of the first bearing, and the rotating piece is sleeved on the lower portion of the first bearing.

5. The electric skipping rope body structure according to claim 4, characterized in that: the second bearing is below the rotating member and supports the rotating member.

6. The electric skipping rope body structure of claim 1, wherein: the top of the upright post is provided with an upper cover, and the top inside the upper cover is provided with an integrated circuit board used for controlling the brushless motor.

7. The electric skipping rope body structure of claim 6, wherein: the bottom of the upright post is inserted into a first groove in the center of the base, a second groove which is larger than the first groove in diameter and is concentric with the first groove is arranged on the first groove, the diameter of the second groove is larger than the outer diameter of the second bearing, and the cross sections of the first groove and the second groove are in a T shape.

8. The electric skipping rope body structure of claim 7, wherein: the second groove is internally provided with a boss which is concentric with the second groove, the height of the boss is smaller than the depth of the second groove, the transverse maximum size of the boss is smaller than the outer ring of the rotating part of the second bearing, and the second bearing is arranged on the boss.

9. An electric skipping rope body structure according to claim 2 or 4 or 5, characterized in that: connecting columns are arranged at the left-right symmetrical positions on the edges of the rotating pieces, and ropes or rods driven by the rotating pieces to rotate can be connected to the connecting columns.

10. The electric skipping rope body structure of claim 1, wherein: the centers of the upright post, the driving piece, the bearing and the rotating piece are on the same straight line.