CN204699389U - A kind of electric top - Google Patents

Abstract

The utility model discloses an electric gyroscope, which comprises a gyroscope body, a motor arranged in the gyroscope body, and two rollers located in the middle of the bottom of the gyroscope body. The rotating shaft of the motor is connected with the two rollers. Turning in opposite directions to realize the rotation of the gyro, since the friction between the roller and the contact surface is rolling friction, the energy consumption of the rolling friction is smaller than that of the sliding friction of the existing gyro tip, so the durability of the gyro rotation is more effectively improved, and The contact between the two rollers and the contact surface makes the stability of the gyro better. Not only is the gyro more flexible because of the double rollers, but it is not easy to tip over, especially when it is used in confrontation games, it has a higher winning rate, and it can also realize the gyro. turn or reverse. The toy top has ingenious design, compact structure, high cost performance, stable rotation and strong resistance, and can be favored by children.

Description

an electric gyroscope

technical field

The utility model relates to a toy top, in particular to an electric top.

Background technique

Toy gyroscopes are very popular among children, but with the development of technology, many changes have been brought to the traditional toy gyroscopes. For example, in order to make the gyroscope spin longer, the manual toy gyroscope has been improved to an electric-driven electric gyroscope. ; As for how to enhance the stability of the gyro when it rotates, most of them adopt a symmetrical design at present, so that the center of gravity of the gyro is located on the central axis, so as to ensure the stability of the gyro when it rotates. Through the above two improvements, the rotation of the top toy is more durable and stable, but since the top of the top toy is still a single pointed body located on the central axis of the top, the top slides relative to the contact surface when the top rotates Friction and sliding friction will affect the spin durability of the top, and the tip of the top will be easy to wear, and it is difficult for a single top to be stable, and it is easy to fall when it is hit during the battle.

Contents of the invention

In view of the problems existing in the above-mentioned prior art, the purpose of this utility model is to provide an electric gyroscope with ingenious design, stable rotation and the ability to realize forward rotation or reverse rotation.

In order to achieve the above object, the technical solution adopted by the utility model is: an electric gyroscope, which is characterized in that it includes a gyroscope body, a motor arranged in the gyroscope body, and two rollers positioned in the middle of the bottom of the gyroscope body. The rotating shaft is connected with the two rollers, and the rotation of the rotating shaft of the motor drives the two rollers to rotate in opposite directions synchronously to realize the top rotation.

Wherein, the forward rotation or reverse rotation of the rotating shaft of the motor drives the two rollers to rotate synchronously in opposite directions to drive the gyroscope to rotate forward or reverse.

Further, the two rollers are symmetrically arranged on both sides of the rotating shaft of the motor in parallel, so as to ensure that the rotating shaft is evenly stressed, and realize that the two rollers rotate in opposite directions synchronously.

The connecting mode of the rotating shaft and the rollers of the utility model is as follows: the rotating shaft of the motor is provided with gears, and the two rollers are respectively detachably sleeved on the gear discs, and the two gear discs are respectively located on both sides of the gears and Mesh with the gear, when the shaft of the motor rotates, the gear drives the two gear discs to rotate in opposite directions to realize the synchronous rotation of the two rollers in opposite directions.

Further, there are two through holes in the middle of the bottom of the gyro body, and shaft hole frames are arranged on both sides of the two through holes, and the two gear plates are placed in the through holes and connected to the shaft hole frames by inserting shafts. And realize that the gear disc can rotate.

The gyroscope body of the utility model includes an upper cover, a middle shell and a base, and the upper cover, the middle shell and the base are stacked and connected into one body through screw locking, the motor is installed between the middle shell and the base, and the rollers are installed in the middle of the bottom of the base.

In order to improve the stability of the gyroscope, the motor is installed in the motor sleeve and the rotating shaft extends below the motor sleeve. The lower edge of the motor sleeve is provided with a screw hole seat, and the middle position of the base is correspondingly provided with a screw hole protrusion. The motor is fixed at the middle position of the base by inserting into the screw hole seat and the screw hole boss.

In order to further improve the stability of the gyroscope, the middle of the middle shell protrudes upwards and a circular cavity is inserted into the upper part of the power supply. The middle shell is located on the periphery of the circular cavity and is provided with battery cavities. Perimeter to ensure that the center of gravity of the middle shell is on the centerline.

In order to control the start and stop of the motor conveniently, a square hole is provided on the round cavity, a power switch is installed in the square hole, and a round hole is opened in the middle of the upper cover for the round cavity to protrude from the upper cover.

The power switch of the utility model is a three-phase switch, which controls forward rotation, reverse rotation and power-off of the motor respectively.

In order to improve the attack performance of the top, the side of the top body is connected with an outwardly protruding attack portion.

Because the utility model designs the top structure as a structure of two rollers, the rotating shaft of the motor arranged in the top is connected with the two rollers, thereby realizing that the motor rotating shaft can drive the two rollers to rotate in opposite directions regardless of forward rotation or reverse rotation. , using the rotation of the two rollers in opposite directions to each other to realize the rotation of the gyroscope, at this time, the friction between the rollers and the contact surface belongs to rolling friction, and the energy consumption of rolling friction is smaller than that of the sliding friction of the existing gyroscope, so the gyroscope can be improved more effectively. The durability of the rotation, and the contact between the two rollers and the contact surface make the gyro more stable, not only because of the double rollers, the gyro is more flexible, but it is not easy to tip over, especially when used in confrontation games, it has a higher winning rate. At the same time, with the forward or reverse rotation of the motor, the forward or reverse rotation of the gyro can also be realized; and because the roller is detachably sleeved on the gear plate, the gear plate is used to mesh with the gear on the motor shaft to achieve rotation. , the structure is simple, the design cost is low, and the rollers are detachable and replaceable. The toy top is ingenious in design, compact in structure, high in cost performance, stable in rotation and strong in combat ability, and can be favored by children.

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Description of drawings

Fig. 1 is a three-dimensional structure schematic diagram of the present utility model.

Fig. 2 is a schematic diagram of the three-dimensional structure of the utility model with the bottom facing up.

Fig. 3 is a schematic diagram of an exploded structure of the utility model.

Fig. 4 is a schematic cross-sectional structure diagram of the utility model.

Fig. 5 is a schematic diagram of the exploded structure of the connection relationship between the motor and the rollers of the present invention.

Detailed ways

As shown in Figures 1 to 5, the electric gyro of the present utility model includes a gyro body 1, a motor 2 arranged in the gyro body 1, and two rollers 3 located in the middle of the bottom of the gyro body 1. The two rollers 3 are connected, and the rotation of the rotating shaft of the motor 2 drives the two rollers 3 to rotate in opposite directions synchronously to realize the gyro rotation. Since the friction between the roller 3 and the contact surface belongs to rolling friction, the rolling friction is opposite to the sliding friction of the existing gyro tip The energy consumption is smaller, so the durability of the spinning top can be improved more effectively, and the contact between the two rollers 3 and the contact surface makes the spinning top more stable and not easy to tip over, especially in confrontation games with a higher winning rate.

As shown in Figure 2, the two rollers 3 of this embodiment are symmetrically arranged on both sides of the rotating shaft of the motor 2 in parallel, so it can ensure that the rotating shaft of the motor 2 is evenly stressed, and realize that the two rollers 3 rotate synchronously in opposite directions to each other. The forward rotation or reverse rotation of the motor 2 can also realize the forward rotation or reverse rotation of the gyroscope.

As shown in Fig. 4 and Fig. 5, a gear 21 is sleeved on the rotating shaft of the motor 2 of this embodiment, and the two rollers 3 are respectively detachably sleeved on the gear plate 4, and the gear plate 4 is provided with a mounting groove 41, and the rollers 3 is an elastic rubber wheel, and the roller 3 is sleeved in the mounting groove 41 of the gear plate 4 to fix after stretching elastically. The two gear plates 4 are respectively located on both sides of the gear 21 and meshed with the gear 21. When rotating, the gear 21 drives the two gear discs 4 to rotate in opposite directions to each other so as to realize the synchronous rotation of the two rollers 3 in opposite directions to each other.

As shown in Fig. 3 and Fig. 4, the top body 1 of this embodiment includes an upper cover 11, a middle shell 12 and a base 13, and the upper cover 11, the middle shell 12 and the base 13 are stacked up and down and then locked into one body by screws, wherein , there are two through holes 14 in the middle of the bottom of the base 13, and shaft hole frames 15 are arranged on both sides of the two through holes 14, and the two gear plates 4 are placed in the through holes 14 and connected to the shaft hole frames through the insertion shaft 5 15 to realize that the gear plate 4 is rotatable; and the motor 2 of this embodiment is installed in a motor cover 6 earlier, the rotating shaft of the motor 2 stretches out below the motor cover 6 downwards, and the lower edge of the motor cover 6 is provided with a screw The hole seat 61 is correspondingly provided with a screw hole boss 16 at the middle position of the base 13 , and the motor 2 is fixed at the middle position of the base 13 by screwing into the screw hole seat 61 and the screw hole boss 16 . The middle of the middle shell 12 of this embodiment protrudes a round cavity 17 upwards, and the upper part of the motor 2 just extends into the round cavity 17. The middle shell 12 is provided with a battery cavity 7 on the periphery of the round cavity 17, and there are three in total. One, the three battery chambers 7 are evenly arranged around the periphery of the circular chamber 17, and are just arranged in a triangular shape, so the center of gravity of the middle shell 12 can be ensured to be located on the center line, so as to further improve the stability of the gyroscope. The battery chamber 7 is Rectangular cavity, the opening is located on the upper surface of the middle shell 12, the battery cavity 7 protrudes downwards, and the battery cavity 7 extends into the base 13 when the middle shell 12 and the base 13 are stacked; A square hole 18, a power switch 8 is installed in the square hole 18, the power switch 8 is a three-phase switch, and these three phases control the forward rotation, reverse rotation and power-off of the motor 2 respectively; correspondingly, the upper cover of this embodiment There is a round hole 19 in the middle of 11, so that the round cavity 17 stretches out above the loam cake 12, so the power switch 8 can be used easily. In order to improve the attacking performance of the top, three outwardly protruding attacking parts 9 are connected to the side of the top body 1. There are convex plates 91 extending inside the three attacking parts 9, and two butt joints are formed on each convex plate 91. There are six docking posts on the edge of the base 13, and the attacking part 9 is fixed on the periphery of the base 13 through the butt jointing of the butt holes and the buttocking posts. The outside of the first battery cavity 7, so just avoid the battery cavity 7 extending into the base 13, the design is ingenious, and the structure is compact, ensuring that the gyroscope can be designed into a smaller size.

Although the invention has been described with reference to specific embodiments, such description is not meant to limit the invention. With reference to the description of the present utility model, other changes of the disclosed embodiments are expected by those skilled in the art, and such changes shall fall within the scope defined by the appended claims.

Claims (10)

1. an electric top, it is characterized in that: include gyroscope body (1), be arranged at the motor (2) in gyroscope body (1) and be positioned at two rollers (3) in the middle of gyroscope body (1) bottom, the rotating shaft of described motor (2) is connected with this two roller (3), drives two rollers (3) synchronously to rotate in the opposite directions to each other and realize gyro rotation by the axis of rotation of motor (2).

2. electric top according to claim 1, is characterized in that: the rotating shaft forward or reverse of described motor (2) all drives two rollers (3) synchronously rotate in the opposite directions to each other and drive gyro forward or reverse.

3. electric top according to claim 1, is characterized in that: the symmetrical parallel rotating shaft both sides being arranged at motor (2) of described two rollers (3).

4. the electric top according to claim 1 or 2 or 3, it is characterized in that: the rotating shaft of described motor (2) is arranged with gear (21), described two rollers (3) are removably nested with respectively on toothed disc (4), described two toothed discs (4) lay respectively at the both sides of gear (21) and are meshed with gear (21), and during described motor (2) axis of rotation, gear (21) drives two toothed discs (4) to rotate in the opposite directions to each other and realizes two rollers (3) and synchronously rotates in the opposite directions to each other.

5. electric top according to claim 4, it is characterized in that: in the middle of the bottom of described gyroscope body (1), be provided with two through holes (14), be provided with axis hole frame (15) in the both sides of two through hole (14), described two toothed discs (4) are positioned in through hole (14) to be also connected in axis hole frame (15) by slotting axle (5) and realize toothed disc (4) rotatably.

6. electric top according to claim 1, it is characterized in that: described gyroscope body (1) comprises upper cover (11), mesochite (12) and base (13), described upper cover (11), mesochite (12) and base (13) are connected into one to poststack by screwed lock, described motor (2) is installed between mesochite (12) and base (13), and described roller (3) is installed on the centre position, bottom of base (13).

7. electric top according to claim 6, it is characterized in that: described motor (2) is installed in motor cover (6) and motor cover (6) below is stretched out in rotating shaft, the lower edge of described motor cover (6) is provided with screw seat (61), described base (13) centre position correspondence is provided with screw projection (16), is screwed in screw seat (61) and screw projection (16) realizes motor (2) to be fixed on base (13) centre position by screw.

8. electric top according to claim 6, is characterized in that: a cylindrical cavity (17) power supply machine (2) top that raises up, the centre of described mesochite (12) is inserted in, and the periphery that described mesochite (12) is positioned at cylindrical cavity (17) is provided with battery cavities (7).

9. electric top according to claim 8, it is characterized in that: described cylindrical cavity has square hole (18), be provided with power switch (8) in described square hole (18), the centre of described upper cover (11) has circular hole (19) and stretches out on upper cover (11) for cylindrical cavity (17).

10. electric top according to claim 1, is characterized in that: the side of described gyroscope body (1) is connected with attack portion (9) outwardly.