CN217311922U

CN217311922U - Aircraft toy with gyro function

Info

Publication number: CN217311922U
Application number: CN202220635873.XU
Authority: CN
Inventors: 王丽芸
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-08-30
Anticipated expiration: 2032-03-23

Abstract

An aircraft toy with a gyro function comprises a round cage-shaped protection frame, a body support, a motor, a battery, a propeller blade and a vertical central shaft, wherein a movable shaft sleeve is sleeved outside the vertical central shaft in a loose fit manner, the motor drives the movable shaft sleeve and the propeller blade to rotate in the forward direction, and the propeller blade rotates in the forward direction to generate an upward lifting force; the fuselage support is also provided with a plurality of blades, the fuselage support rotates reversely by the reaction force generated when the propeller blades rotate, and the blades of the fuselage support also rotate reversely to generate an upward lift force; the vertical central shaft is fixedly connected with the machine body bracket and synchronously rotates; the lower end of the vertical central shaft is in relative rotary connection with the bottom of the round cage-shaped protection frame through a lower bearing; the upper bearing inner ring is also fixedly connected with a gyroscope point piece used for supporting the whole aircraft toy when the aircraft toy is inverted and lands on the ground. The utility model discloses can fly and play as ordinary aircraft toy, but also can simulate top toy single point and touch to earth high-speed rotation and keep standing upright playing method.

Description

Aircraft toy with gyro function

Technical Field

The utility model belongs to the technical field of the aircraft toy, especially, relate to an aircraft toy who has top function concurrently.

Background

The aircraft toy is popular with teenagers because of its ability to fly. However, most of the existing aircraft toys have single function, and the patent number is ZL201922389820.5, which has the function of a finger top toy, but the multifunctional aircraft toy can only be pinched on the finger to be used as the finger top toy, and is not suitable for a playing method of simulating a real top toy to rotate at a high speed in a single-point grounding mode and keep standing upright.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned shortcoming and provide an aircraft toy that has top function concurrently, it not only can fly and play as ordinary aircraft toy, but also can simulate top toy single point and touch down high-speed rotatory and keep standing upright and standing upright playing method.

The purpose can be realized according to the following scheme: an aircraft toy with a gyro function comprises a round cage-shaped protection frame, a machine body support, a motor, a battery, a propeller blade and a vertical central shaft, wherein the machine body support and the propeller blade are enclosed in the round cage-shaped protection frame; the movable shaft sleeve is sleeved outside the vertical central shaft in a loose fit manner, and the vertical central shaft and the movable shaft sleeve can rotate relatively; the proximal end of the propeller blade is fixedly connected with the movable shaft sleeve into a whole so that the propeller blade and the movable shaft sleeve synchronously rotate, the motor drives the movable shaft sleeve and the propeller blade to rotate in the forward direction, and the propeller blade rotates in the forward direction to generate an upward lifting force; the method is characterized in that: the machine body support is also provided with a plurality of blades, and the blades are uniformly arranged around the vertical central shaft; the reaction force generated when the propeller blades rotate in the forward direction enables the machine body support to rotate in the reverse direction, and the reverse rotation of the fan blades of the machine body support also generates an upward lift force; the vertical central shaft is fixedly connected with the machine body bracket and synchronously rotates; the lower end of the vertical central shaft is in relative rotary connection with the bottom of the round cage-shaped protection frame through a lower bearing; the upper end of the vertical central shaft is in relative rotary connection with the top of the round cage-shaped protection frame through an upper bearing; the upper bearing comprises an upper bearing inner ring and an upper bearing outer ring, wherein the upper bearing inner ring is fixedly connected with the upper end of the vertical central shaft into a whole to rotate synchronously, and the upper bearing outer ring is fixedly connected with the top of the round cage-shaped protection frame into a whole to rotate synchronously; the upper bearing inner ring is also fixedly connected with a gyroscope point piece for supporting the whole aircraft toy when the aircraft toy is inverted and landed; when the aircraft toy is in an upright posture, the gyro-tip protrudes upward relative to the top of the cage-shaped fender bracket and the bearing inner ring.

The utility model has the advantages of it is following and effect:

the utility model can be used as a common aircraft toy for flying and playing, and can also be used as a top toy. When the toy is used as a top toy, the motor is started, the propeller blades and the fan blades rotate, the aircraft toy is inverted, the vertical force generated by the rotation of the propeller blades and the fan blades is downward, the machine body bracket is subjected to a larger downward acting force, the downward vertical acting force has the function that the gyro toy has larger gravity, so that the gyro point touches the ground, the weight of the whole aircraft toy is directly transmitted to the top point of the gyro point through the vertical central shaft, the top point of the gyro point supports the weight of the whole aircraft toy and bears the reacting force of vertical wind power, because the body support rotates at high speed, is acted by a downward force and lands at a single point, the stress situation is equivalent to the stress situation of a common top toy when in play, the whole toy can not topple over, but do conical motion around the vertical axis of the top point of the gyro tip while rotating to form the gyro motion effect.

And secondly, the airflow generated in the rotating process of the fan blades can be blown to the round cage-shaped protection frame, and a bearing is arranged between the round cage-shaped protection frame and the vertical central shaft (including the gyro-tip part), so that the round cage-shaped protection frame rotates at a certain speed around the vertical central shaft (the rotating speed is slower than that of the machine body support, but the rotating speed is still high when the naked eye looks like), and the ornamental effect is enhanced.

Drawings

Fig. 1 is a schematic front view structure diagram of an embodiment of the present invention in an upright state.

Fig. 2 is a schematic sectional structure diagram of the embodiment shown in fig. 1 in an upright state.

Fig. 3 is a schematic perspective view of a connection relationship between the fan blade and the propeller blade in the embodiment shown in fig. 1.

Fig. 4 is a schematic perspective view of the structure shown in fig. 3 after being inverted.

Fig. 5 is a schematic sectional view of the structure shown in fig. 2 in an inverted landing state.

Fig. 6 is a schematic view of a partially enlarged structure in fig. 5.

Detailed Description

An aircraft toy with a gyro function shown in fig. 1, 2, 3 and 4 comprises a round cage-shaped protection frame 1, a machine body support 2, a motor 21, a battery 22, a propeller blade 3 and a vertical central shaft 4, wherein the machine body support 2 and the propeller blade 3 are enclosed in the round cage-shaped protection frame 1, and the motor 20 and the battery 22 are fixedly attached to the machine body support 2; a movable shaft sleeve 41 is sleeved outside the vertical central shaft 4 in a loose fit manner, and the vertical central shaft 4 and the movable shaft sleeve 41 can rotate relatively; the proximal end (i.e. the end close to the vertical central shaft 4) of the propeller blade 3 is fixedly connected with the movable shaft sleeve 41 into a whole so that the movable shaft sleeve 41 and the propeller blade 3 synchronously rotate, the motor 21 drives the movable shaft sleeve 41 and the propeller blade 3 to rotate in the forward direction, and the propeller blade 3 rotates in the forward direction to generate an upward lift force; the machine body support 2 is also provided with a plurality of fan blades 21, and each fan blade 21 is uniformly arranged around the vertical central shaft 4; the reaction force generated when the propeller blade 3 rotates in the forward direction enables the body support 2 to rotate in the reverse direction, and the fan blade 21 of the body support also generates an upward lift force in the reverse rotation; the vertical central shaft 4 is fixedly connected with the machine body support 2 to synchronously rotate; the upper end section and the lower end section of the vertical central shaft 4 are respectively and fixedly sleeved with a fixed shaft sleeve 42, the fixed shaft sleeves 42 and the vertical central shaft 4 are fixed into a whole and synchronously rotate, so that the fixed shaft sleeves 42 can also be regarded as components of the vertical central shaft 4, and the fixed shaft sleeves 42 at the lower end of the vertical central shaft 4 are in relative rotation connection with the bottom of the round cage-shaped protection frame 1 through the lower bearing 5; the fixed shaft sleeve 42 at the upper end of the vertical central shaft 4 is in relative rotation connection with the top 12 of the round cage-shaped protection frame 1 through the upper bearing 6; the upper bearing 6 comprises an upper bearing inner ring 61 and an upper bearing outer ring 62, wherein the upper bearing inner ring 61 and the upper end of the vertical central shaft 4 are fixedly connected into a whole to synchronously rotate, and the upper bearing outer ring 62 and the top 12 of the circular cage-shaped protection frame 1 are fixedly connected into a whole to synchronously rotate; the upper bearing inner race 61 is also fixedly connected with a gyro-tip 7 for supporting the entire aircraft toy when it lands upside down. When the aircraft toy is in the upright position, the gyroscopic tip 7 protrudes upwards relative to the top 12 of the cage-shaped cage 1 and the inner bearing ring 61, which means that the gyroscopic tip 7 protrudes downwards relative to the top 12 of the cage-shaped cage 1 and the inner bearing ring 61 when the aircraft toy is in the inverted position.

The embodiment can be used as a common aircraft toy for flying and playing, and can also be used as a top toy. When the multifunctional aircraft toy is used as a common flying toy, the propeller blades 3 rotate in the forward direction to generate upward lift force, and the reaction force generated when the propeller blades 3 rotate in the forward direction enables the aircraft body support to rotate in the reverse direction, so that the fan blades 21 of the aircraft body support rotate in the reverse direction, the fan blades 21 of the aircraft body support also rotate in the reverse direction to generate upward lift force, and the lift forces of the two lift forces can lift the multifunctional aircraft toy together to realize suspension flight.

When the toy is used as a gyro toy, the motor is started, the propeller blades 3 and the fan blades 21 rotate, the gyro point 7 is grounded (namely, placed on the ground 8 or a horizontal plane), the aircraft toy is inverted, the propeller blades 3 and the fan blades 21 rotate to generate downward vertical force on the whole toy, the machine body support 2 is subjected to larger downward acting force, the downward vertical acting force has the effect that the common gyro toy has larger downward gravity, the weight of the whole aircraft toy is directly transmitted to the top point of the gyro point 7 through the vertical central shaft 4, the top point of the gyro point 7 supports the weight of the whole aircraft toy and bears the vertical downward acting force of the propeller blades 3 and the fan blades 21, and the stressed situation is equivalent to the stressed situation of the common gyro toy when playing due to the fact that the machine body support 2 rotates at high speed and is subjected to the downward acting force and is grounded at a single point, so that the whole toy cannot topple over, but do conical motion around the vertical axis of the top point of the gyro tip 7 while rotating at high speed, so as to form the gyro motion effect. In addition, the airflow generated in the rotation process of the fan blade 21 can also blow to the round cage-shaped protection frame 1, and a bearing is arranged between the round cage-shaped protection frame and the vertical central shaft (including the gyro-tip part), so that the round cage-shaped protection frame 1 rotates around the vertical central shaft 4 at a certain speed.

Claims

1. An aircraft toy with a gyro function comprises a round cage-shaped protection frame, a machine body support, a motor, a battery, a propeller blade and a vertical central shaft, wherein the machine body support and the propeller blade are enclosed in the round cage-shaped protection frame; the movable shaft sleeve is sleeved outside the vertical central shaft in a loose fit manner, and the vertical central shaft and the movable shaft sleeve can rotate relatively; the proximal end of the propeller blade is fixedly connected with the movable shaft sleeve into a whole so that the propeller blade and the movable shaft sleeve synchronously rotate, the motor drives the movable shaft sleeve and the propeller blade to rotate in the forward direction, and the propeller blade rotates in the forward direction to generate an upward lifting force; the method is characterized in that: the machine body support is also provided with a plurality of blades, and the blades are uniformly arranged around the vertical central shaft; the reaction force generated when the propeller blades rotate in the forward direction enables the machine body support to rotate in the reverse direction, and the reverse rotation of the fan blades of the machine body support also generates an upward lift force; the vertical central shaft is fixedly connected with the machine body bracket and synchronously rotates; the lower end of the vertical central shaft is in relative rotary connection with the bottom of the round cage-shaped protection frame through a lower bearing; the upper end of the vertical central shaft is in relative rotary connection with the top of the round cage-shaped protection frame through an upper bearing; the upper bearing comprises an upper bearing inner ring and an upper bearing outer ring, wherein the upper bearing inner ring is fixedly connected with the upper end of the vertical central shaft into a whole to rotate synchronously, and the upper bearing outer ring is fixedly connected with the top of the round cage-shaped protection frame into a whole to rotate synchronously; the upper bearing inner ring is also fixedly connected with a gyroscope point piece for supporting the whole aircraft toy when the aircraft toy is inverted and landed; when the aircraft toy is in an upright posture, the gyro-tip protrudes upward relative to the top of the cage-shaped fender bracket and the bearing inner ring.