CN209771329U

CN209771329U - Finger-pressing top

Info

Publication number: CN209771329U
Application number: CN201920262445.5U
Authority: CN
Inventors: 曹名都
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-01
Filing date: 2019-03-01
Publication date: 2019-12-13
Anticipated expiration: 2029-03-01

Abstract

The utility model provides a gyroscope, which comprises an upper pressing column, a lower pressing column and a gyroscope wheel, wherein the lower pressing column is hollow, the upper pressing column is sleeved in the hollow of the lower pressing column and can slide in the hollow, the top of the upper pressing column is provided with an upper pressing part, the bottom end of the pressing part is provided with a side wall extending along the axial direction of the upper pressing column, the bottom end surface of the side wall is provided with a sawtooth, pressing down the capital sleeve and being equipped with the rotating part, the rotating part is provided with the sawtooth, and the bottom face of pressing down the capital is provided with presses the splenium, and the side of pressing down the capital is provided with the sawtooth, and the sawtooth meshing of rotating part and pressing down the capital is pressed down to the spring of being equipped with in pressing down the post, and the spring is used for keeping rotating part and pressing down the sawtooth meshing of capital, and the top wheel suit is provided with the ball between rotating part and the top wheel on the rotating part, the ball is used for transmitting power between rotating part and the top wheel. The utility model has the advantages of reasonable design, convenient to carry, the top rotates smoothly, and the top wheel can be dismantled and alternate different shapes, has increased the nature of playing.

Description

Finger-pressing top

Technical Field

The utility model relates to a finger-pressing top.

background

The existing young office workers like to play a mobile phone to relieve stress or give time during the office work, but the existing young office workers are not good for the body after a long time; in particular, some smokers or restless patients need to be distracted by external assistance in order to relieve the hand movements. Therefore, it is necessary to develop a finger-pressing spinning top which is small in size, convenient to carry, capable of improving enjoyment and distracting attention.

Disclosure of Invention

In view of the above technical problems, the present invention provides a finger-pressing gyroscope, which comprises an upper pressing column, a lower pressing column and a gyroscope wheel, wherein the lower pressing column is hollow, the upper pressing column is sleeved in the hollow part of the lower pressing column and can slide in the hollow part, the top of the upper pressing column is provided with an upper pressing part, the bottom end of the pressing part is provided with a side wall extending along the axial direction of the upper pressing column, the side wall surrounds the upper pressing column, a gap is formed between the side wall and the upper pressing column, the bottom end surface of the side wall is provided with a downward convex sawtooth, the lower pressing column is sleeved with a rotating part, the rotating part can slide along the axial direction of the lower pressing column and can rotate around the lower pressing column, the upper surface of the rotating part is provided with an upward convex sawtooth, the bottom end surface of the lower pressing column is provided with a lower pressing part, the side surface of the top of the lower pressing column is provided with a downward convex sawtooth, the utility model discloses a gyro wheel, including gyro wheel, gyration piece, spring, inboard meshing portion, the sawtooth of splenium is pressed down to the spring, the spring is pressed down to the pole top position, the sawtooth meshing portion that the pole top was pressed down to the gyration piece, the other end and the lower surface contact of gyration piece, the spring has the pretightning force that keeps gyration piece and press splenium sawtooth to mesh down when not exerting external force, the sawtooth of gyration piece is divided into inboard meshing portion and outside meshing portion along radial direction, inboard meshing portion can press splenium sawtooth meshing portion with down, outside meshing portion can mesh with the sawtooth on the lateral wall mutually, the middle part through-hole of gyro wheel, the gyro wheel suit is on the gyration piece, be provided with the ball between the lateral wall of gyration piece and the gyro wheel through-hole inner wall, the ball all keeps the point contact with the lateral wall of gyration piece and gyro wheel through-hole inner wall.

Furthermore, a sliding groove extending along the axial direction of the cylinder body is formed in the side surface of the upper pressing column, a sliding block is arranged in the hollow portion of the lower pressing column, and when the upper pressing column is sleeved in the hollow portion of the lower pressing column, the sliding block is matched with the sliding groove in position.

Further, the upper pressing column and the lower pressing column are connected through screws, and the screws penetrate through the hollow parts of the lower pressing columns and are connected to the bottom ends of the upper pressing columns.

Further, the rotating piece is a windmill-shaped one-way gear, and a gap between the end part of the gear teeth of the gear and the wall of the through hole of the gyro wheel is smaller than the diameter of the ball.

further, an upper cover and a bottom wall for sealing the ball and the rotating member are arranged at the through hole of the gyro wheel.

The utility model has the advantages that: the utility model has the advantages of being scientific and reasonable in structural design, appearance elegant appearance, convenient to carry, the top rotates smooth fast, and the top wheel can be dismantled and alternate different shapes, can improve and play enjoyment.

Drawings

FIG. 1 is an exploded view of the structure of the present invention;

FIG. 2 is a structural view of the upper pressing column of the present invention;

FIG. 3 is an assembly view of the structure of the present invention;

Fig. 4 is an assembly view of the gyro wheel, the rolling balls and the rotary member of the present invention.

Detailed Description

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 4, a finger-pressure top comprises an upper pressing column 10 and a lower pressing column 20, wherein the lower pressing column 20 is hollow, and the upper pressing column 10 is sleeved in a hollow part 21 of the lower pressing column and can slide up and down in the hollow part 21; preferably, a sliding groove 11 extending along the axial direction of the upper pressing column 10 is arranged on the side surface of the upper pressing column 10, a sliding block 22 is arranged in the hollow part of the lower pressing column 20, when the upper pressing column 10 is sleeved in the hollow part of the lower pressing column, the sliding block 22 is matched with the sliding groove 11, and the upper pressing column and the lower pressing column can only slide up and down due to the action of the sliding block 22 and the sliding groove 11; the top of going up pressing post 10 is provided with and presses splenium 12, the bottom of going up pressing splenium 12 is provided with along last pressing post axial extension's lateral wall 13, lateral wall 13 is around last pressing post 10, have clearance 14 between lateral wall 13 and the last pressing post 10, the bottom face of lateral wall 14 is provided with downward convex sawtooth 15, it is equipped with revolving part 30 to press post 20 cover down. The rotating member 30 can slide along the axial direction of the lower pressing column 20 and can rotate around the lower pressing column 20, the upper surface of the rotating member 30 is provided with a saw tooth 31 protruding upwards, the bottom end surface of the lower pressing column 20 is provided with a lower pressing part 23, the side surface of the top of the lower pressing column 20 is provided with a saw tooth 24 protruding downwards, when the rotating member 30 presses the top of the column 20 downwards, the saw teeth (31, 24) at the tops of the rotating member 30 and the lower pressing column 20 are meshed to limit the rotating member 30 to be disengaged from the lower pressing column 20 and limit the rotating member 30 to rotate. A spring 40 is sleeved in the lower pressing column 20, one end of the spring 40 is contacted with the upper surface of the lower pressing part 23, the other end is contacted with the lower surface of the rotating member 30, the spring has a pretightening force for keeping the engagement of the sawteeth (31, 24) on the rotating member and the lower pressing column when no external force is applied, the saw teeth 31 of the rotating member are divided into an inner engaging portion 311 and an outer engaging portion 312 in the radial direction, the inner side engaging part 311 can be engaged with the saw teeth 24 of the lower pressing column, the outer side engaging part 312 can be engaged with the saw teeth 15 on the side wall of the upper pressing column, the spinning top of the utility model also comprises a spinning wheel 50, the middle part of the gyro wheel 50 is a through hole 51, the gyro wheel 50 is sleeved on the rotating member 30, balls 60 are arranged between the side wall of the rotating member 30 and the through hole wall of the gyro wheel, and the balls 60 are in point contact with the side wall of the rotating member and the through hole wall of the gyro wheel.

The utility model discloses a structure use as follows:

It is right, press down the post to exert in opposite directions external force down, at this moment, external force is applyed on the rotation piece through the rotation piece, at this moment, the internal gearing district of rotation piece begins to break away from with the sawtooth of pressing the post down, when the spring compression to make the internal gearing district of rotation piece complete with press the sawtooth of portion under break away from, because the inclined plane effect of pressing the portion sawtooth under has along the pivoted trend of circumference, the sawtooth of rotation piece can rotate to adjacent another sawtooth and begin to mesh with this sawtooth under the effect of spring restoring force from the sawtooth of pressing the post down, at the meshing in-process, the inclined plane of the sawtooth of pressing the post down can drive the rotation piece and rotate, the rotation piece drives the ball and rotates, and then the ball drives the top wheel and rotates.

Further, the upper pressing column 10 and the lower pressing column 20 are connected by a screw 70, and the screw 10 is connected to the bottom end of the upper pressing column through the hollow portion of the lower pressing column.

further, the upper cover 52 and the bottom wall 53 for closing the balls 60 and the rotating member are provided at the gyro wheel through hole positions.

Further, see fig. 4, revolving part 30 is windmill type gear, the clearance between the tip of the teeth of a cogwheel of gear and top wheel through-hole wall is less than the diameter of ball, when the windmill gear received upper and lower pressing force, under the effect of sawtooth structure, the windmill gear can rotate towards a direction, if near the tip that the ball was driven from teeth of a cogwheel bottom, because the clearance of this position is less than the diameter of ball, the ball, be in the lock-up state between revolving part and the top wheel, revolving part can drive the top wheel and rotate, when revolving part stall, because inertial effect, the top wheel can continue to rotate, and drive the ball and get back to revolving part bottom, the ball, unblock between revolving part and the top wheel. The gyro wheel rotates until the inertial force disappears. The just steps will be repeated when pressed again. The windmill gear structure can realize the rotation of the gyro wheel, but can only rotate in one direction.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. a spinning top, characterized in that: the pressing device comprises an upper pressing column, a lower pressing column and a gyro wheel, wherein the lower pressing column is hollow, the upper pressing column is sleeved in the hollow part of the lower pressing column and can slide in the hollow part, the top of the upper pressing column is provided with an upper pressing part, the bottom end of the pressing part is provided with a side wall extending along the axial direction of the upper pressing column, the side wall surrounds the upper pressing column, a gap is arranged between the side wall and the upper pressing column, the bottom end surface of the side wall is provided with a downward convex sawtooth, the lower pressing column is sleeved with a rotating part, the rotating part can slide along the axial direction of the lower pressing column and can rotate around the lower pressing column, the upper surface of the rotating part is provided with an upward convex sawtooth, the bottom end surface of the lower pressing column is provided with a lower pressing part, the side surface of the top of the lower pressing column is provided with a downward convex sawtooth, and when the rotating part presses the top of the column down, the rotating part is meshed with the sawtooth at the top of the, press down the spring of suit in the post, spring one end and the upper surface contact who presses the splenium down, the other end and the lower surface contact of gyration piece, the spring has when not applying external force and keeps gyration piece and presses splenium sawtooth engaged with pretightning force down, the sawtooth of gyration piece is divided into inboard meshing portion and outside meshing portion along radial direction, inboard meshing portion can press splenium sawtooth meshing with down, outside meshing portion can mesh with the sawtooth on the lateral wall mutually, the middle part through-hole of top wheel, top wheel suit is on gyration piece, be provided with the ball between the lateral wall of gyration piece and the top wheel through-hole inner wall, the ball all keeps the point contact with the lateral wall of gyration piece and top wheel through-hole inner wall.

2. The top of claim 1, wherein: the side surface of the upper pressing column is provided with a sliding groove extending along the axial direction of the cylinder, the hollow part of the lower pressing column is internally provided with a sliding block, and when the upper pressing column is sleeved in the hollow part of the lower pressing column, the sliding block is matched with the sliding groove in position.

3. The top of claim 1, wherein: the upper pressing column and the lower pressing column are connected through screws, and the screws penetrate through the hollow parts of the lower pressing columns and are connected to the bottom ends of the upper pressing columns.

4. The top of claim 1, wherein: the rotating piece is a windmill-shaped one-way gear, and a gap between the end part of the gear tooth of the gear and the wall of the through hole of the gyro wheel is smaller than the diameter of the ball.

5. The top of any one of claims 1 to 4, wherein: the top wheel through hole is provided with an upper cover and a bottom wall which are used for sealing the ball and the rotating piece.