CN206924415U - A kind of Multifunction gyroscope - Google Patents

Abstract

The utility model discloses a multifunctional gyroscope, which comprises: a gyroscope body with an axisymmetric structure, a rotating shaft, a control assembly arranged inside the gyroscope body, an upper shaft end cover arranged along the central axis of the gyroscope body, and The lower shaft end cover, the control assembly includes a motor, a micro-battery and a tact switch electrically connected to the micro-battery, the motor is fixed in the middle of the gyro body, and the output shaft of the motor is along the gyro body One side of the rotating shaft protrudes and pivotally fits with the upper shaft end cover, one end of the rotating shaft is connected with the lower shaft end cover, and the other end of the rotating shaft is connected with the power supply end of the motor The tact switch is connected; when the lower shaft end cover is pressed to make the rotating shaft touch the tact switch, the motor is energized to drive the gyro body to rotate around its central axis. The utility model can make the gyroscope body rotate continuously and improve the interest.

Description

A multifunctional gyroscope

technical field

The utility model relates to the technical field of toys, in particular to a multifunctional top.

Background technique

As a kind of toy, spinning top is widely popular among the people.

The traditional top is an inverted conical structure made of wood or iron. Players can whip the bottom of the inverted cone with a braided rope to make the top spin on the ground. Over time, different styles and structures of spinning tops have been designed to meet the needs of different players. For example, the patent document with application number 201410077282.5 discloses a multifunctional top, which has a pull bar and a top body, and the player can drive the top body to rotate on the ground through the gear by pulling the pull bar that passes through the gear in the top body. .

With the development of technology, a small toy called fidget spinner has gradually become popular at this stage, especially among office workers. The gyro is mainly composed of an axisymmetric structure as the gyro body, and a design combination of a main shaft is embedded in the center of the gyro body, so that the gyro as a whole forms a new type of item that can rotate in a plane. Its basic principle is similar to the traditional gyro, and players only It is necessary to pinch the top with fingers and gently move the top body to make the top rotate. However, the top usually stops spinning after a few minutes and needs to be dialed again to make it spin again, which also reduces the fun of the top.

Utility model content

The utility model aims to solve the problem that the existing fidget top rotates for a short time, thereby reducing the interest.

In order to solve the above problems, the utility model provides a multifunctional gyroscope, comprising: a gyroscope body with an axisymmetric structure, a rotating shaft, a control assembly arranged inside the gyroscope body, and a gyroscope arranged along the central axis of the gyroscope body. The upper shaft end cover and the lower shaft end cover, the control assembly includes a motor, a micro-battery and a tact switch electrically connected with the micro-battery, the motor is fixed in the middle of the gyro body, and the output shaft of the motor It protrudes along one side of the gyroscope body and pivotally fits with the upper shaft end cover, one end of the rotating shaft is connected with the lower shaft end cover, and the other end of the rotating shaft is connected with the The tact switch at the power supply end is connected; when the lower shaft end cover is pressed to make the rotating shaft touch the tact switch, the motor is energized to drive the gyroscope body to rotate around its central axis.

As a preferred solution, the gyro body includes a turntable, and the turntable has an upper surface and a lower surface respectively opposite to the upper shaft end cover and the lower shaft end cover, and the upper surface of the turntable is recessed to form a motor installation groove , the motor is fixed in the motor installation groove, the output shaft of the motor is arranged along the central axis of the turntable, and is pivotally connected with the upper shaft end cover after extending out along the notch of the motor installation groove Cooperate; the bottom of the motor installation groove is provided with a switch installation groove connected with it, and the light touch switch is arranged in the switch installation groove; the lower surface of the turntable has a groove bottom connected with the switch installation groove The through hole is arranged coaxially with the output shaft of the motor, the rotating shaft is inserted into the through hole, and its two ends are respectively connected with the corresponding light touch switch and the lower shaft. End caps fit.

As a preferred solution, the gyro body further includes an upper cover plate that is detachably sealed on the upper surface of the turntable, and the upper cover plate is provided with an opening that fits in clearance with the output shaft of the motor.

As a preferred solution, the multifunctional gyroscope also includes a U-shaped bracket, a first bearing and a second bearing, the two ends of the U-shaped bracket are respectively provided with a first bearing installation port and a second bearing installation port, and the first The bearing is fixed in the first bearing installation opening to form the upper shaft end cover, the second bearing is fixed in the second bearing installation opening to form the lower shaft end cover, and the output shaft of the motor is connected to the first shaft end cover. The bearing inner ring of the first bearing is interference fit, and the end of the rotating shaft extending into the second bearing is interference fit with the bearing inner ring of the second bearing.

As a preferred solution, the gyro body also includes a lower cover plate constituting the lower surface of the turntable, the lower cover plate is detachably fixed on the turntable, and the through hole is provided on the lower cover plate .

As a preferred solution, a micro-battery and a pressing plate are also arranged in the switch installation groove, the micro-battery is arranged between the power supply terminal of the motor and the light touch switch, and the pressing plate is arranged between the light touch switch and the light touch switch. Between the lower cover plates, the end of the rotating shaft corresponding to the tact switch protrudes from the pressure plate to connect with the tact switch.

As a preferred solution, the side of the pressure plate facing the tact switch is provided with a plurality of protrusions in contact with the micro-battery, and the protrusions are arranged at intervals around the tact switch.

As a preferred solution, the side of the lower cover plate opposite to the turntable is indented to form a groove, the bottom of the groove forms the switch installation groove, and the light touch switch is arranged at the groove bottom of the groove; There is also a metal plate in contact with the top surface of the tact switch in the groove; a through cavity is opened along the central axis of the turntable, and the through cavity and the metal plate are enclosed to form the Motor mounting slot.

As a preferred solution, the multifunctional gyroscope also includes a third bearing arranged on the upper cover plate or/and the lower cover plate;

Or the multifunctional gyroscope also includes power supply installation slots arranged on the turntable and arranged at intervals around the outer periphery of the motor installation slot;

Or the multifunctional gyroscope also includes a charging interface arranged on the upper cover or the lower cover and connected to the micro-battery;

Or the multifunctional gyroscope further includes a counterweight fixed on the turntable.

As a preferred solution, the turntable is one or more combinations of a circle, a regular polygon, or a turntable with axisymmetric blades.

Compared with the prior art, the utility model has the beneficial effects of:

The utility model arranges a micro-battery, a motor and a touch switch inside the gyro body, and arranges the output shaft of the motor along the central axis of the gyro body, and the micro-battery is electrically connected with the tact switch, and can be pressed down by pressing the shaft end. Cover to drive the rotating shaft to press the tact switch to make the motor run. In this way, when the multifunctional gyroscope of the present invention is in use, the gyroscope body can be rotated along its central axis by manually turning the turntable, or the lower shaft end cover can be driven to drive the rotating shaft to touch the tact switch, thereby Energize the motor to drive the gyro body to continuously rotate around its central axis, which increases the fun.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the multifunctional gyroscope in Embodiment 1 of the utility model;

Fig. 2 is a cross-sectional view of the multifunctional gyroscope in the first embodiment of the present invention along the front view direction;

Fig. 3 is a cross-sectional view of the multifunctional gyroscope in the first embodiment of the present invention along the direction of looking down;

Fig. 4 is a schematic structural view of the upper cover plate in Embodiment 1 of the present utility model;

Fig. 5 is a schematic structural view of the motor in Embodiment 1 of the present utility model;

Fig. 6 is a schematic structural view of the bracket in Embodiment 1 of the present utility model;

Fig. 7 is a structural schematic diagram of a rolling bearing in Embodiment 1 of the present invention;

Fig. 8 is a schematic structural diagram of the tact switch in Embodiment 1 of the present utility model;

Fig. 9 is a schematic structural view of the multifunctional gyroscope in Embodiment 2 of the present invention;

Fig. 10 is a cross-sectional view of the multifunctional gyroscope in the second embodiment of the present invention along the front view direction;

Fig. 11 is a schematic structural view of the turntable in Embodiment 2 of the present utility model;

Fig. 12 is a schematic structural view of the upper cover plate in the second embodiment of the utility model;

Fig. 13 is a schematic structural view of the lower cover plate with the rotating shaft in the second embodiment of the utility model;

Fig. 14 is a schematic structural view of the upper shaft end cover in the second embodiment of the utility model;

Fig. 15 is a schematic structural view of the pressing plate in the second embodiment of the present invention;

Fig. 16 is a schematic structural view of the multifunctional gyroscope in Embodiment 3 of the present invention;

Fig. 17 is a cross-sectional view of the multifunctional gyroscope in the third embodiment of the present invention along the front view direction;

Fig. 18 is a schematic structural view of the turntable in Embodiment 3 of the present utility model;

Fig. 19 is a schematic structural view of the lower shaft end cover in Embodiment 3 of the present utility model;

Fig. 20 is a schematic structural view of the lower cover plate in the third embodiment of the utility model;

Fig. 21 is a structural schematic diagram of the metal plate in the third embodiment of the utility model;

Fig. 22 is a schematic structural view of the rotating shaft in Embodiment 3 of the present utility model.

Among them, 1. Gyro body; 11. Turntable; 111. Motor installation slot; 112. Switch installation slot; 113. Through hole; 114. Through cavity; 115. Blade; 116. Counterweight; 117. Buckle slot; , screw hole; 12, upper cover plate; 121, opening; 122, charging interface; 123, buckle; 13, lower cover plate; 131, groove; 14, third bearing; 2, rotating shaft; 21, cap ;3, upper shaft end cover; 4, lower shaft end cover; 5, control assembly; 51, motor; 52, micro battery; 53, light touch switch; 6, U-shaped bracket; 61, first bearing installation port; 611 , the first bearing; 62, the second bearing installation port; 621, the second bearing; 63, the rolling bearing; 8, the pressure plate; 81, the protrusion; 9, the metal plate;

detailed description

The utility model will be further described in detail below in conjunction with the embodiments and accompanying drawings, but the implementation of the utility model is not limited thereto.

Embodiment one:

Referring to FIG. 1 , the multifunctional gyroscope of this embodiment includes a gyroscope body 1 with an axisymmetric structure, and the gyroscope body 1 is composed of a turntable 11 , an upper cover plate 12 and a U-shaped bracket 6 . Wherein, the turntable 11 in the embodiment is a circle, of course, it can also be a regular polygon, or a turntable 11 with axisymmetric blades 115 .

As shown in Figure 3, the turntable 11 is provided with buckle grooves 117, and correspondingly, as shown in Figure 4, the upper cover plate 12 is provided with buckles 123 corresponding to the buckle grooves 117 one by one. The upper cover plate 12 in this example can be fixed on the upper surface of the turntable 11 by buckling. Of course, other detachable ways can also be used to connect the upper cover plate 12 with the turntable 11 .

Referring to FIG. 2 , the multifunctional gyroscope also has a rotating shaft 2 , a control assembly 5 disposed inside the gyroscope body 1 , and an upper shaft end cover 3 and a lower shaft end cover 4 arranged along the central axis of the gyroscope body 1 .

Wherein, as shown in Fig. 6 and Fig. 7, the two ends of U-shaped bracket 6 are provided with first bearing installation opening 61 and second bearing installation opening 62 respectively, and first bearing installation opening 61 is fixed with first bearing 611 and The upper shaft end cover 3 is formed, and the second bearing 621 is fixed in the second bearing installation opening 62 to form the lower shaft end cover 4 . Exemplarily, the first bearing 611 and the second bearing 621 may use rolling bearings 63 to reduce friction. The bearing outer ring of the first bearing 611 can be connected to the first bearing installation port 61 by interference fit, and the bearing outer ring of the second bearing 621 can be connected to the second bearing installation port 62 by interference fit.

The control assembly 5 includes a motor 51 , a micro battery 52 and a tact switch 53 electrically connected to the micro battery 52 . Wherein, the motor 51 can be a micro motor 51, and the micro battery 52 can be a small-sized battery such as a button battery. During installation, the motor 51 is fixed in the motor installation groove 111 formed indented on the upper surface of the turntable 11. Exemplarily, the motor 51 and the motor installation groove 111 can be fixedly connected by interference fit. Further, as shown in Fig. 4 and Fig. 5, in this embodiment, two groups of corresponding screw holes 118 distributed at 120° are provided on the upper cover plate 12 and the motor 51, so as to stabilize the motor 51. fixed in the motor mounting groove 111. In order to balance the rotation of the turntable 11, the motor 51 is fixed on the middle part of the top body 1, and the output shaft of the motor 51 protrudes along one side of the top body 1 and is connected with the bearing inner ring of the first bearing 611, and the motor 51 The output shaft of 51 is arranged along the central axis of the top body 1 . Of course, the upper cover plate 12 may be provided with an opening 121 that is clearance-fitted with the output shaft of the motor 51 so as to limit it.

In addition, as shown in Figure 2 and Figure 3, in this embodiment, a switch installation groove 112 is also opened at the bottom of the motor installation groove 111, so that after the tact switch 53 is placed in the switch installation groove 112, the tact switch 53 Under the action of external force, it can move between the positions of being in contact with or disconnecting from the power end of the motor 51 . Exemplarily, the tact switch 53 may be a patch switch as shown in FIG. 8 .

In this embodiment, the lower surface of the turntable 11 also provides a through hole 113 communicating with the bottom of the switch installation groove 112, and the through hole 113 is arranged along the central axis of the gyroscope body 1 so as to be coaxial with the output shaft of the motor 51. . A rotating shaft is plugged into the through hole 113 , and one end of the rotating shaft is connected to the tact switch 53 , and the other end is in interference fit with the bearing inner ring of the second bearing 621 .

In this way, when the multifunctional gyroscope in this embodiment is in use, the two ends of the bracket, namely the upper shaft end cover 3 and the lower shaft end cover 4, can be lightly touched with fingers, and the gyroscope body 1 can be moved along the When the central axis rotates, of course, the lower shaft cover 4 can also be pressed to drive the rotating shaft 2 to touch the light touch switch 53, so that the motor 51 is energized to drive the gyro body 1 to continuously rotate around the central axis, which increases the interest.

In order to make the multifunctional gyroscope in this embodiment work for a long time, as shown in Figure 3, in this embodiment, two battery installation grooves are also set on the upper surface of the disc, and the battery installation grooves are installed along the motor. The outer peripheral edges of the grooves 111 are arranged at intervals to balance the forces on the discs. Of course, other numbers of battery installation slots can also be provided as required. In addition, a charging interface 122 is provided on the upper cover 12 , as shown in FIG. 4 , so that when the battery in the battery installation slot is exhausted, it can be charged in time, thereby improving applicability.

The multifunctional gyroscope in this embodiment will be introduced below with a specific application example.

In this specific application example, the external diameter of the selected micro-motor 51 is 24mm, the height of the body is 7.6mm, and the diameter of the output shaft of the motor 51 is 2mm; the size of the selected patch switch is 4.8mm long and 4.8mm wide. mm, thickness 0.6mm; the inner diameter of the selected miniature rolling bearing 63 is 2mm, the outer diameter is 5mm, and the thickness is 2.2mm; the size of the selected micro-battery 52 is 30mm long, 20mm wide, and 4mm thick; the buckle groove 117 diameter The thickness of the upper cover plate 12 is 1 mm, the height of the turntable 11 is 10 mm, and the diameter of the turntable 11 and the upper cover plate 12 is the same; the width of the U-shaped support 6 is 20 mm, the length is 47 mm, and the thickness is 2.2 mm. The distance between the center of the hole for assembling the rolling bearing 63 and the adjacent side of the support is 5mm; after the upper cover plate 12 and the rotating disk 11 are installed, the distance between the top of the upper cover plate 12 and the lower surface of the rotating disk 11 is 1mm from the support.

After the above-mentioned components are combined according to the connection method in this embodiment, a small-sized multifunctional gyroscope can be formed, so that it can be operated between fingers, and the player can press the bracket, and the force of the bracket acts on the patch switch to make the circuit Closed, that is, the output shaft of the motor 51 rotates, thereby driving the top body 1 to rotate.

Embodiment two:

Referring to Fig. 9, the difference between this embodiment and Embodiment 1 is that the turntable 11 in this embodiment has three axisymmetrically arranged blades 115, and each blade 115 is provided with a stepped hole at the end far from the central axis of the turntable 11. .

Specifically, as shown in FIG. 10 , a lower cover plate 13 is added in this embodiment, and the lower cover plate 13 constitutes the lower surface of the turntable 11 , and the through hole 113 in the first embodiment is provided thereon. In addition, in the present embodiment, a button battery and a pressing plate 8 are also provided in the switch installation groove 112, and the button battery is arranged between the power supply terminal of the motor 51 and the light touch switch 53, and the pressing plate 8 is arranged on the light touch switch 53 Between the lower cover plate 13 , the end of the rotating shaft 2 corresponding to the tact switch 53 protrudes from the pressure plate 8 to connect with the tact switch 53 . In addition, the pressure plate 8 in this embodiment is provided with a plurality of protrusions 81 in contact with the micro-battery 52 on the side facing the tact switch 53 , and the protrusions 81 are arranged at intervals around the tact switch 53 .

As shown in Figure 10 and Figure 14, the U-shaped bracket 6 in Embodiment 1 is not used in this embodiment, and the upper shaft end cover 3 and the lower shaft end cover 4 in this embodiment are respectively connected to the motor through interference fit. The output shaft of 51 and the rotating shaft 2 are connected.

Referring to Fig. 11, Fig. 12 and Fig. 13, the upper surface and the lower surface of the turntable 11 in this embodiment are provided with three buckle grooves 117 distributed at 120° to match the upper cover plate 12 and the lower cover plate 13. The buckle 123 matches.

Please continue to refer to Fig. 12 and Fig. 13, the upper cover plate 12 and the lower cover plate 13 in the present embodiment are also provided with bearing mounting holes, and in the bearing mounting holes are respectively provided with the output shaft of the motor 51 and the rotating shaft 2. matching third bearing 14 . The upper cover plate 12 is provided with an opening 121 for clearance fit with the output shaft of the motor 51 , and the lower cover plate 13 is provided with a through hole 113 for clearance fit with the rotating shaft 2 .

Referring to Fig. 15, the pressing plate 8 in this embodiment is in contact with the tact switch 53, and 1 is the protruding end of the pressing plate 8 in contact with the micro-battery.

In the multifunctional gyroscope in this embodiment, after the lower shaft cover 4 is pressed to make the motor 51 run, the turntable 11 can be rotated through the relative movement of the inner and outer rings of the third bearing 14 .

Embodiment three:

Referring to Fig. 16, Fig. 17 and Fig. 18, the difference between the present embodiment and the second embodiment is that the three blades 115 of the turntable 11 in the present embodiment are provided with a counterweight 116 installation groove and a battery installation groove, while the matching A counterweight 116 is fixed in the mounting groove of the weight 116, and a micro battery 52 is fixed in the battery mounting groove. As shown in FIG. 20 , the side of the lower cover plate 13 in this embodiment opposite to the turntable 11 is recessed to form a groove 131 , and the bottom of the groove 131 forms a switch installation groove 112 . A metal plate 9 and a tact switch 53 as shown in FIG. In the connection groove 91 , of course, glue can also be used to bond the tact switch 53 and the metal plate 9 .

As shown in Figures 17 and 18, the turntable 11 in this embodiment has a through cavity 114 along its central axis, and the motor mounting groove 111 is formed between the through cavity 114 and the metal plate 9, and the motor 51 can be used The way of interference fit is interference fit with the through cavity 114 and the groove 131 on the lower cover plate 13 respectively. In this way, the upper cover plate 12 may or may not be provided in this embodiment. However, in this embodiment, the upper shaft end cover 3 and the lower shaft end cover 4 as shown in FIG. 19 can be used.

In addition, as shown in FIG. 22 and FIG. 17 , the end of the rotating shaft 2 in this embodiment in contact with the tact switch 53 is provided with a cap 21 to prevent the rotating shaft 2 from slipping out of the lower cover plate 13 .

The above is a preferred implementation of the utility model, but the implementation of the utility model is not limited by the above content, and any other changes, modifications, substitutions, combinations, Simplification should be equivalent replacement methods, all of which are included in the protection scope of the present utility model.

Claims (10)

1. A multifunctional gyroscope, characterized in that it comprises: a gyroscope body with an axisymmetric structure, a rotating shaft, a control assembly arranged inside the gyroscope body, and an upper shaft end cover arranged along the central axis of the gyroscope body and the lower shaft end cover, the control assembly includes a motor, a micro-battery and a tact switch electrically connected to the micro-battery, the motor is fixed in the middle of the gyro body, and the output shaft of the motor is along the One side of the body protrudes and pivotally fits with the upper shaft end cover, one end of the rotating shaft is connected with the lower shaft end cover, and the other end of the rotating shaft is connected with the power supply end of the motor. The tact switch is connected; when the lower shaft end cover is pressed to make the rotating shaft touch the tact switch, the motor is energized to drive the gyro body to rotate around its central axis. 2. The multifunctional gyro as claimed in claim 1, wherein the gyro body comprises a turntable, and the turntable has an upper surface and a lower surface respectively opposite to the upper shaft end cap and the lower shaft end cap , the upper surface of the turntable is recessed to form a motor installation groove, the motor is fixed in the motor installation groove, the output shaft of the motor is arranged along the central axis of the turntable, and along the groove of the motor installation groove After the opening is stretched out, it is pivotally connected with the end cover of the upper shaft; the bottom of the motor installation groove is provided with a switch installation groove connected with it, and the light touch switch is arranged in the switch installation groove; the turntable The lower surface has a through hole communicating with the bottom of the switch mounting groove, the through hole is coaxially arranged with the output shaft of the motor, the rotating shaft is inserted into the through hole, and its two ends are respectively Cooperate with the corresponding tact switch and the lower shaft end cover. 3. The multifunctional gyroscope according to claim 2, wherein the gyroscope body also includes an upper cover plate that is detachably sealed on the upper surface of the turntable, and the upper cover plate is provided with a The output shaft of the motor is loosely fitted with openings. 4. multifunctional gyroscope as claimed in claim 3, is characterized in that, described multifunctional gyroscope also comprises U-shaped support, first bearing and second bearing, and the two ends of described U-shaped support are respectively provided with first bearing The installation port and the second bearing installation port, the first bearing is fixed in the first bearing installation port to form the upper shaft end cover, and the second bearing is fixed in the second bearing installation port to form the lower shaft The end cover, the output shaft of the motor is interference fit with the bearing inner ring of the first bearing, and the end of the rotating shaft extending into the second bearing is interference fit with the bearing inner ring of the second bearing . 5. The multifunctional gyroscope according to claim 3, wherein the gyroscope body further comprises a lower cover plate constituting the lower surface of the turntable, and the lower cover plate is detachably fixed on the turntable , the through hole is provided on the lower cover plate. 6. The multifunctional gyroscope according to claim 5, wherein a micro-battery and a pressing plate are also arranged in the switch mounting groove, and the micro-battery is arranged between the power supply end of the motor and the tact switch. Between, the pressure plate is arranged between the tact switch and the lower cover, and the end of the rotation shaft corresponding to the tact switch protrudes from the pressure plate to connect with the tact switch. 7. The multifunctional gyroscope according to claim 6, characterized in that, the side of the pressing plate facing the tact switch is provided with a plurality of protrusions in contact with the micro-battery, and the protrusions surround the Touch the switch interval setting. 8. The multifunctional gyroscope according to claim 5, wherein the side of the lower cover plate opposite to the turntable is indented to form a groove, and the bottom of the groove forms the switch installation groove, and the bottom of the groove forms the switch installation groove. The tact switch is arranged at the bottom of the groove; the groove is also provided with a metal plate in contact with the top surface of the tact switch; the turntable has a through cavity along its central axis, and the The motor installation groove is enclosed between the through cavity and the metal plate. 9. The multifunctional gyroscope according to any one of claims 5-8, wherein the multifunctional gyroscope further comprises a third bearing arranged on the upper cover plate or/and the lower cover plate; Or the multifunctional gyroscope also includes power supply installation slots arranged on the turntable and arranged at intervals around the outer periphery of the motor installation slot; Or the multifunctional gyroscope also includes a charging interface arranged on the upper cover or the lower cover and connected to the micro-battery; Or the multifunctional gyroscope further includes a counterweight fixed on the turntable. 10. The multifunctional gyroscope according to claim 9, wherein the turntable is one or more combinations of a circle, a regular polygon, or a turntable with axisymmetric blades.