CN206660599U - A kind of toy top - Google Patents

Abstract

The utility model provides a kind of toy top,Including gyro shell,Knob assembly is fixedly connected on gyro shell,Knob assembly has the knob for protruding from gyro outer casing top surface,Knob and gyro shell flexible connection,Fixed cover is provided with output gear on gyroaxis,Transmission component can be meshed or depart from output gear,Internal gear is meshed with transmission component,Internal gear is fixed in elastic clockwork spring one end,The other end is fixed on gyro outer casing bottom,Drawstring is fastened on the outside of internal gear,The end of drawstring is fixedly connected with draw ring,Top point component is fixedly connected on the lower end of gyroaxis,When pulling drawstring,Internal gear rotates forward and drives transmission component to rotate,Transmission component driving output gear rotates,When release draw ring,Drawstring automatically retracts,Reach the purpose for making toy top rotate at a high speed by pulling drawstring,Eliminate transmitter,Make structure of gyro toy simple and toy top can be used in all case,Avoid using accelerator,Reduce manufacturing cost.

Description

A kind of toy top

Technical field

A kind of toy top is the utility model is related to, espespecially a kind of toy top with drawstring.

Background technology

Toy top is very popular on children's stadium, and existing toy top is mainly by a gyro main body and transmitter Composition, wherein gyro main body can be launched and give gyro main body initial velocity and rotation function by transmitter, with up to To the purpose for make it that gyro main body rotates at a high speed.But transmitter can not only give its rotation in the moment of transmitting gyro main body Kinetic energy, larger impulsive force is will also result in, gyro main body can only be placed on to ground or desktop etc. and played, and can not be placed on Played on the palm of the hand or finger tip, limited to the environment that children play toy top, and in order to improve the rotary speed of toy top, one As children can be whipped a top using whip main body make its accelerate rotation, easily lash surrounding while toy is whipped a top People, such a accelerated method has certain danger, and the setting of transmitter makes the complicated of toy top, in addition, existing Some toy tops typically only have the function of rotation, the position of mobile toy top that can not be arbitrarily during rotation And the direction of motion, cause existing toy top function single, and touching toy top with hand can cause toy top to rotate Slow and finally stop, had a strong impact on the verticity of toy top so that rotation is unstable, and can not make Child carries out interaction during object for appreciation with toy top, reduces the interest of toy top.

Therefore, it is necessary to a kind of toy top of improvement is designed, to overcome above mentioned problem..

The content of the invention

For background technology problem encountered, the purpose of this utility model is to provide a kind of simple in construction, can drop Low manufacturing cost and the toy top that position and direction of rotation can be changed at any time.

To realize the effect above, the utility model uses following technological means：

A kind of toy top, it is characterised in that including gyro shell, a knob assembly is fixedly connected on outside the gyro Shell, the knob assembly have the knob for protruding from gyro outer casing top surface, the knob and the gyro shell flexible connection, One gyroaxis is fixedly connected in the gyro shell, the gyroaxis central axis and the gyro housing central axis weight Close, fixed cover is provided with an output gear on the gyroaxis, a transmission component be installed on the gyroaxis and can with it is described defeated Go out gear to be meshed or depart from, an internal gear is coated on the transmission component periphery and is meshed with the transmission component, a bullet Property clockwork spring one end be fixed on the inside of the internal gear, the other end is fixed on the gyro outer casing bottom, and the elastic clockwork spring is in Compressive state, a drawstring are fastened on the outside of the internal gear, and the end of the drawstring is fixedly connected with one and is arranged at the top The draw ring of spiral shell shell, a top point component are fixedly connected on the lower end of the gyroaxis, when pulling the drawstring, the internal gear Rotating forward and drive the transmission component to rotate, the transmission component drives the output gear to rotate, when unclamping draw ring, The elastic clockwork spring drives the internal gear to rotate backward, and the drawstring automatically retracts.

Further, the transmission component includes being installed on a pinion stand of the gyroaxis, is installed on the pinion stand two Two double-layer gears of lateral edges, two bounce gears being meshed respectively with two double-layer gears, the output Gear offers an arc chute, when the internal tooth between two bounce gears around each bounce gear Wheel rotates forward when driving the double-layer gear to rotate forward, and the double-layer gear drives the bounce gear to rotate backward and slide Move to one end of the arc chute so that the bounce gear is meshed with the output gear, when the internal gear is reverse When the rotation drive double-layer gear rotates backward, the double-layer gear drives the bounce gear to rotate forward and slide into institute State the other end of arc chute so that the bounce gear departs from the output gear.

Further, pass through aperture is opened up in the middle part of the gyro upper surface of outer cover, the knob assembly is described including being installed on One first axial fixed seat of through hole, a first axial fixed seat in axial direction recessed mounting groove and from the installation The axle sleeve of groove center one projection one, the inner ring fixed cover of a sliding bearing are located at the axle sleeve, the outer shroud of the sliding bearing with The knob is engaged, and the knob can be relative to the described first axial fixed seat rotation.

Further, the multiple ribs of sleeve outer surface projection, the inner ring interference of the rib and the sliding bearing are matched somebody with somebody Close.

Further, the knob assembly also has a fixture, and the fixture opposite sides extends one and inserted separately down Piece, the first axial fixed seat opposite sides are distinguished a recessed patchhole and fixed for inserted sheet insertion, and the knob is located at Between the fixture and the first axial fixed seat, the top surface of the knob is revealed in outside the fixture.

Further, the arc operating portion of fixture one projection one, it is described when rotating forward the arc operating portion Knob assembly assembling is fixed on the gyro shell, when rotating backward the arc operating portion, the knob assembly with it is described Gyro shell separates.

Further, one second axial restraint cover for seat located at the gyroaxis top and with the described first axial fixed seat Section mutually fixes, and has an installation gap between the second axial restraint seat and the first axial fixed seat, outside the gyro Shell includes being fastened in a upper shell in the installation gap, housing and positioned at the middle shell in one below the upper shell A lower house below body, the elastic clockwork spring are fixed on the inner side of the lower house, and the draw ring is located at the lower house Outside.

Further, the middle hull outside face difference multiple blocked blocks of projection, the middle upward projection of housing lower margin are more Individual hook portion, between each hook portion is located at per the two neighboring blocked block, the upper enclosure inner wall face and the blocked block Interference engagement, the lower casing outside are respectively equipped with multiple fixing arms, and a hole clipping is offered on each fixing arm, described Hole clipping is fixed with the hook portion clamping.

Further, the bottom up projection of projection one of the lower house, from the downward recessed support slot of the projection top surface, institute The other end for stating elastic clockwork spring is fastened in the support slot.

Further, a balancing weight is sheathed on the gyroaxis upper end, and the balancing weight is contained in second axial restraint In seat.

Compared with prior art, the beneficial effects of the utility model are：The internal tooth is fixed in described elastic clockwork spring one end Wheel inner side, the other end are fixed on the gyro outer casing bottom, and the elastic clockwork spring is in compressive state, a drawstring be fastened in On the outside of the internal gear, the end of the drawstring is fixedly connected with a draw ring for being arranged at the gyro shell, when the pulling drawing During rope, the internal gear rotates forward and drives the transmission component to rotate, and the transmission component drives the output gear rotation Dynamic, when unclamping draw ring, the elastic clockwork spring drives the internal gear to rotate backward, and the drawstring automatically retracts, the gyro Toy, to reach the purpose for making toy top rotate at a high speed, is save by pulling drawstring to give its initial velocity and rotation function The application of transmitter, makes the structure of gyro toy simple, greatly reduces impulsive force of the toy top at transmitting initial stage, makes children Middle in all case toy top can be used, and toy top can be improved according to the pulling speed and pulling number of drawstring Initial velocity and rotation function, avoid using other accelerators, not only reduce manufacturing cost, and avoid danger, separately The outer knob assembly has the knob for protruding from gyro outer casing top surface, the knob and the gyro shell flexible connection, i.e., The knob and the gyroaxis flexible connection, children can make toy top during rotation by the movement knob Random movement not only plays gyro to change the position of toy top and the direction of motion without making toy top stop the rotation Have rotational time length, and the collision between multiple toy tops and battle function can be realized, add toy top Function, children is carried out interaction at any time with toy top during object for appreciation, greatly improve the entertaining of toy top Property.

Brief description of the drawings

Fig. 1 is the exploded perspective figure of the utility model toy top；

Fig. 2 is the Local map of the utility model toy top；

Fig. 3 is the constitutional diagram of the utility model toy top；

Fig. 4 is the sectional view of the utility model toy top；

Fig. 5 is the schematic diagram that the utility model internal gear coordinates with elastic clockwork spring；

Fig. 6 is the sectional view at another visual angle of the utility model toy top.

Drawing reference numeral describes in detail：

Knob assembly 1；Fixture 11；Inserted sheet 111；Arc operating portion 112；Knob 12；First axial fixed seat 13；Installation Groove 131；Axle sleeve 132；Rib 1321；Patchhole 133；Sliding bearing 14；Second axial restraint seat 2；Balancing weight 21；Gap is installed D；Gyro shell 3；Upper shell 31；Through hole 311；Middle housing 32；Blocked block 321；Hook portion 322；Lower house 33；Fixing arm 331； Hole clipping 332；Projection 333；Support slot 3331；Fixed column 334；Gyroaxis 4；Output gear 41；Transmission component 5；Pinion stand 51；It is double Layer gear 52；Bounce gear 53；Arc chute 531；Internal gear 6；Elastic clockwork spring 7；Drawstring 8；Draw ring 81；

Top point component 9；Top point housing 91；Connector 92；Top obelisk body 93；Access Division 931.

Embodiment

For ease of being better understood from the purpose of this utility model, structure, feature and effect etc., in conjunction with accompanying drawing and specifically The utility model is described in further detail for embodiment.

As shown in figures 1 to 6, it is a preferred embodiment of the present utility model, toy top of the present utility model includes top Spiral shell shell 3, a knob assembly 1 are fixedly connected on the gyro shell 3, and a gyroaxis 4 is fixedly connected on the gyro shell 3 Interior, the central axis of gyroaxis 4 overlaps with the central axis of gyro shell 3, and it is defeated to be provided with one for fixed cover on the gyroaxis 4 Go out gear 41, a transmission component 5 is installed on the gyroaxis 4 and can be meshed or depart from the output gear 41, in one Gear 6 is coated on the periphery of transmission component 5 and is meshed with the transmission component 5, and the one end of an elastic clockwork spring 7 is fixed on described The inner side of internal gear 6, the other end are fixed on the bottom of gyro shell 3, and the elastic clockwork spring 7 is in compressive state, and a drawstring 8 twines Around the outside of internal gear 6 is fixed on, the end of the drawstring 8 is fixedly connected with a draw ring 81 for being arranged at the gyro shell 3, One top point component 9 is fixedly connected on the lower end of the gyroaxis 4, and when pulling the drawstring 8, the internal gear 6 rotates forward And drive the transmission component 5 to rotate, and the transmission component 5 drives the output gear 41 to rotate, when unclamping draw ring 81, institute Stating elastic clockwork spring 7 drives the internal gear 6 to rotate backward, and the drawstring 8 is withdrawn.

As shown in figures 1 to 6, the upper surface middle part of gyro shell 3 opens up pass through aperture 311, and the knob assembly 1 wraps The one first axial fixed seat 13 for being installed on the through hole 311 is included, one second axial restraint seat 2 is sheathed on the gyroaxis 4 Top and mutually fixed with the hypomere of the described first axial fixed seat 13, i.e., described first axial fixed seat 13 passes through second axle It is fixedly connected to fixed seat 2 in the gyroaxis 4, the gyroaxis 4 can drive the described first axial fixed seat 13 and described Two axial restraint seats 2 rotate.One balancing weight 21 is sheathed on the upper end of gyroaxis 4, and the balancing weight 21 is contained in described second In axial restraint seat 2.There is an installation clearance D, institute between the second axial restraint seat 2 and the first axial fixed seat 13 Stating gyro shell 3 includes being fastened in a upper shell 31 of the installation clearance D, the housing in the one of the lower section of upper shell 31 32 and the lower house 33 positioned at the lower section of middle housing 32, the upper shell 31 be provided with the through hole 311 so that on described Housing 31 is fixed on the installation clearance D, i.e., described upper shell 31 simultaneously with the described first axial fixed seat 13 and described second The phase of axial restraint seat 2 is fixed, therefore the upper shell 31 can be with the described first axial fixed seat 13 and second axial restraint Seat 2 rotates.The lateral surface of middle housing 32 distinguishes the multiple blocked blocks 321 of projection, and the upward projection of the middle lower edge of housing 32 is more Individual hook portion 322, each hook portion 322 are located at per between the two neighboring blocked block 321, the internal face of upper shell 31 with The interference engagement of blocked block 321, i.e., described upper shell 31 are fixed with the middle interference of housing 32.The lateral surface of lower house 33 Multiple fixing arms 331 are respectively equipped with, a hole clipping 332, the hole clipping 332 and the hook are offered on each fixing arm 331 The clamping of portion 322 is fixed, i.e., described middle housing 32 is fixed with the clamping of lower house 33 so that the upper shell 31, it is described in Housing 32 and the lower house 33 are fixed as an entirety, and can be rotated with the gyroaxis 4.

As shown in Figure 4, Figure 5 and Figure 6, the elastic clockwork spring 7 is fixed on the inner side of the lower house 33, specifically, institute The bottom up projection 333 of projection one of lower house 33 is stated, from the downward recessed support slot 3331 of the top surface of projection 333, the bullet The other end of property clockwork spring 7 is fastened in the support slot 3331.The draw ring 81 is located at the outside of the lower house 33, i.e., under described The side of housing 33 opens up a hole (non-label), and described one end of drawstring 8 is stretched out from described hole and consolidated with the draw ring 81 Fixed connection, the diameter of the draw ring 81 are more than the diameter of described hole.The downward fixed column of projection one in the bottom surface of lower house 33 334, a top point housing 91 of the top point component 9 including inner hollow, be installed in the top point housing 91 and with the top Connector 92 that spiral shell axle 4 is fixedly connected and the top obelisk body 93 for being connected in the bottom of top point housing 91.The fixed column 334 Insert in the top point housing 91 to be fixed with the phase of top point housing 91.The lower end of the top obelisk body 93 is hemisphere, institute The upper end for stating top obelisk body 93 is provided with the Access Division 931 of a radially protruding, and the Access Division 931 of the top obelisk body 93 is blocked It is connected in the top point housing 91, the lower end of the top obelisk body 93 is exposed from the bottom of the top point housing 91, the connection Part 92 offsets in the top point housing 91 with the upper end of top obelisk body 93.

As shown in Figure 1, Figure 2 with shown in Fig. 6, the knob assembly 1 has the knob 12 for protruding from the top surface of gyro shell 3, institute State the first axial fixed seat 13 in axial direction recessed mounting groove 131 and from the axle of 131 central integral projection of mounting groove one Set 132, the inner ring fixed cover of a sliding bearing 14 is located at the axle sleeve 132, the multiple ribs of outer surface projection of axle sleeve 132 1321, the inner ring interference engagement of the rib 1321 and the sliding bearing 14, i.e., the inner ring of described sliding bearing 14 with it is described Axle sleeve 132 is rigidly connected, and the outer shroud of the sliding bearing 14 is engaged with the knob 12, in the present embodiment, the slip The outer shroud of bearing 14 and the knob 12 are also interference engagement, in other embodiments the outer shroud of the sliding bearing 14 with it is described Knob 12 can also gap coordinate, as long as ensureing that the knob 12 is fixed on the gyro shell 3.The sliding bearing 14 Inner ring and outer rings between be filled with ball, therefore the outer shroud of the sliding bearing 14 can rotate relative to inner ring, and the sliding axle The outer shroud and the phase of knob 12 for holding 14 are fixed, and the inner ring of the sliding bearing 14 is consolidated with the described first axial phase of fixed seat 13 It is fixed, therefore the knob 12 can rotate relative to the described first axial fixed seat 13, i.e., described knob 12 and first axial restraint Seat 13 and the gyro housing are flexible connection, i.e., described knob 12 and the flexible connection of gyroaxis 4, children can lead to Cross and move the knob 12 and toy top movement random during rotation is changed the position of toy top and motion Direction not only grows toy top rotational time without making toy top stop the rotation, and can realize that multiple gyros are played Collision and battle function between tool, add the function of toy top, make children can with toy top during object for appreciation To carry out interaction at any time, the interest of toy top is greatly improved.

As shown in Figure 1, Figure 2 and Figure 3, the knob assembly 1 also has a fixture 11, the opposite sides of fixture 11 Extend an inserted sheet 111 separately down, the first axial opposite sides of fixed seat 13 is distinguished a recessed patchhole 133 and inserted for described The insertion of piece 111 is fixed, and the knob 12 is located between the fixture 11 and the first axial fixed seat 13, the knob 12 Top surface be revealed in outside the fixture 11, to facilitate player to move the knob 12.The integral arc of projection one of fixture 11 Shape operating portion 112, when rotating forward the arc operating portion 112, the gyro shell is fixed in the assembling of knob assembly 1 3, when rotating backward the arc operating portion 112, the knob assembly 1 separates with the gyro shell 3.

As shown in Figure 1, Figure 2 and Figure 4, fixed cover is provided with the output gear 41, the output gear on the gyroaxis 4 Be between 41 and the gyroaxis 4 it is relatively-stationary be rigidly connected, the output gear 41 can drive the gyroaxis 4 to rotate, Enter but the toy top integral-rotation.The transmission component 5 is installed on the gyroaxis 4 and can be with the output gear 41 are meshed or depart from, and the setting of the transmission component 5 by the rotation function of the internal gear 6 being transferred to the output gear Wheel 41.In the present embodiment, the transmission component 5 includes being installed on a pinion stand 51 of the gyroaxis 4, is installed on the tooth Two double-layer gears 52 of the both sides of the edge of wheel seat 51, two bounce teeth being meshed respectively with two double-layer gears 52 Wheel 53, the output gear 41 offer one between two bounce gears 53 around each bounce gear 53 Arc chute 531, the bounce gear 53 are located at one of the arc chute 531 away from the output gear 41 in initial conditions End, when the internal gear 6, which rotates forward, drives the double-layer gear 52 to rotate forward, the double-layer gear 52 drives the jump Moving gear 53 rotates backward and slides into the arc chute 531 close to one end of the output gear 41 so that the bounce Gear 53 is meshed with the output gear 41, drives the double-layer gear 52 to rotate backward when the internal gear 6 rotates backward When, the double-layer gear 52 drives the bounce gear 53 to rotate forward and slide into the other end of the arc chute 531, makes The bounce gear 53 is obtained with the output gear 41 to depart from.

As shown in Fig. 1, Fig. 4 and Fig. 6, when pulling the drawstring 8 by the draw ring 81, the internal gear 6 is positive to be turned Move and drive the double-layer gear 52 to rotate forward, the double-layer gear 52, which rotates forward, drives the bounce gear 53 reversely to turn Dynamic, the bounce gear 53 slides in counter-rotational one end simultaneously towards the arc chute 531, i.e., towards close to described The direction of output gear 41 is slided, and to be meshed with the output gear 41, drives the output gear 41 to rotate forward, described Output gear 41 drives the top point component 9 to rotate forward, and pulls the drawstring 8 that the toy top can be made high so as to realize Speed rotation, to reach the purpose for making toy top rotate at a high speed, the application of transmitter is eliminated, makes structure of gyro toy simple, Impulsive force of the toy top at transmitting initial stage is greatly reduced, allows children are middle in all case to use toy top, and The initial velocity and rotation function of toy top can be improved according to the pulling speed and pulling number of drawstring 8, avoids using other Accelerator, manufacturing cost is not only reduced, and avoid danger.

As shown in Figure 4, Figure 5 and Figure 6, when unclamping the draw ring 81, the elastic clockwork spring 7 is in the elastic-restoring force of itself Effect is lower to drive the internal gear 6 to rotate backward, the 8 automatic back shrinkage of drawstring, and now the output gear 41 continues to turn Dynamic, the rotary speed of the internal gear 6, the double-layer gear 52 and the bounce gear 53 is gradually slack-off, when the elasticity When clockwork spring 7 replys original state again, the internal gear 6 and the double-layer gear 52 stop operating, and the bounce gear 53 is thorough Bottom departs from the output gear 41 and returns to the other end of the arc chute 531 while stop operating, and treats to pull again again During the drawstring 8, the internal gear 6, the double-layer gear 52 and the bounce gear 53 can just rotate again.

In summary, toy top of the present utility model is by setting the drawstring 8 to be fastened in outside the internal gear 6 Side, the end of the drawstring 8 is fixedly connected with a draw ring 81 for being arranged at the gyro shell 3, when pulling the drawstring 8, institute Internal gear 6 to be stated to rotate forward and drive the transmission component 5 to rotate, the transmission component 5 drives the output gear 41 to rotate, The inner side of internal gear 6 is fixed in described one end of elastic clockwork spring 7, and the other end is fixed on the bottom of gyro shell 3, the elasticity Clockwork spring 7 is in compressive state, and when unclamping draw ring 81, the elastic clockwork spring 7 drives the internal gear 6 to rotate backward, the drawing Rope 8 is withdrawn, therefore by pulling drawstring 8 to give its initial velocity and rotation function, to reach the mesh for making toy top rotate at a high speed , the application of transmitter is eliminated, makes structure of gyro toy simple, greatly reduces impact of the toy top at transmitting initial stage Power, allow children are middle in all case to use toy top, and can be improved according to the pulling speed and pulling number of drawstring 8 The initial velocity and rotation function of toy top, avoid using other accelerators, not only reduce manufacturing cost, and avoid Danger, in addition the knob assembly 1 there is the knob 12 for protruding from the top surface of gyro shell 3, the knob 12 and the gyro The flexible connection of shell 3, i.e., described knob 12 and the flexible connection of gyroaxis 4, children can be made by the movement knob 12 Toy top movement random during rotation is to change the position of toy top and the direction of motion without playing gyro Tool stops the rotation, and not only grows toy top rotational time, and can realize the collision between multiple toy tops and right Battle achievement energy, the function of toy top is added, children is carried out interaction at any time with toy top during object for appreciation, greatly The interest for improving toy top.

Embodiment described above only expresses a kind of embodiment of the present utility model, and its description is more specific and detailed, But therefore it can not be interpreted as the limitation to the utility model patent scope.It should be pointed out that for the common of this area For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (10)

1. A kind of 1. toy top, it is characterised in that including：Gyro shell, a knob assembly are fixedly connected on the gyro shell, The knob assembly, which has, protrudes from a knob of gyro outer casing top surface, the knob and the gyro shell flexible connection, and one Gyroaxis is fixedly connected in the gyro shell, and the gyroaxis central axis overlaps with the gyro housing central axis, Fixed cover is provided with an output gear on the gyroaxis, and a transmission component is installed on the gyroaxis and can be with the output gear Wheel is meshed or departed from, and an internal gear is coated on the transmission component periphery and is meshed with the transmission component, an elasticity hair Bar one end is fixed on the inside of the internal gear, and the other end is fixed on the gyro outer casing bottom, and the elastic clockwork spring is in compression State, a drawstring are fastened on the outside of the internal gear, and the end of the drawstring is fixedly connected with one and is arranged at outside the gyro The draw ring of shell, a top point component are fixedly connected on the lower end of the gyroaxis, and when pulling the drawstring, the internal gear is positive Rotate and drive the transmission component to rotate, the transmission component drives the output gear to rotate, described when unclamping draw ring Elastic clockwork spring drives the internal gear to rotate backward, and the drawstring automatically retracts.
2. 2. toy top according to claim 1, it is characterised in that the transmission component includes being installed on the gyroaxis A pinion stand, be installed on two double-layer gears of the pinion stand both sides of the edge, mutually nibbled with two double-layer gears respectively The two bounce gears closed, the output gear is between two bounce gears, each bounce gear week Enclose and offer an arc chute, when the internal gear, which rotates forward, drives the double-layer gear to rotate forward, the double-layered tooth Wheel drive it is described bounce gear rotate backward and slide into one end of the arc chute so that it is described bounce gear with it is described defeated Go out gear to be meshed, when the internal gear, which rotates backward, drives the double-layer gear to rotate backward, the double-layer gear drives The bounce gear rotates forward and slides into the other end of the arc chute so that the bounce gear and the output gear Wheel departs from.
3. 3. toy top according to claim 1, it is characterised in that open up one in the middle part of the gyro upper surface of outer cover and run through Hole, the knob assembly include being installed on one first axial fixed seat of the through hole, and the first axial fixed seat is along axle It is located to the recessed mounting groove in direction and from the axle sleeve of installation slot center one projection one, the inner ring fixed cover of a sliding bearing The axle sleeve, the outer shroud of the sliding bearing are engaged with the knob, and the knob can relatively described first axial fixed seat Rotation.
4. 4. toy top according to claim 3, it is characterised in that the multiple ribs of sleeve outer surface projection, it is described The inner ring interference engagement of rib and the sliding bearing.
5. 5. toy top according to claim 3, it is characterised in that the knob assembly also has a fixture, described Fixture opposite sides extends an inserted sheet separately down, and the first axial fixed seat opposite sides is distinguished a recessed patchhole and supplied The inserted sheet insertion is fixed, and the knob is located between the fixture and the first axial fixed seat, the top of the knob Face is revealed in outside the fixture.
6. 6. toy top according to claim 5, it is characterised in that the arc operating portion of fixture one projection one, When rotating forward the arc operating portion, the gyro shell is fixed in the knob assembly assembling, described when rotating backward During arc operating portion, the knob assembly separates with the gyro shell.
7. 7. toy top according to claim 3, it is characterised in that one second axial restraint cover for seat is located at the gyroaxis Top and mutually fixed with the hypomere of the described first axial fixed seat, the second axial restraint seat and the described first axial fixed seat Between have one installation gap, the gyro shell include be fastened in it is described installation gap a upper shell, positioned at the upper casing Below body one in housing and the lower house below the middle housing, the elastic clockwork spring be fixed on the lower house Inner side, the draw ring are located at the outside of the lower house.
8. 8. toy top according to claim 7, it is characterised in that the middle hull outside face difference multiple clampings of projection Block, the multiple hook portions of the middle upward projection of housing lower margin, between each hook portion is located at per the two neighboring blocked block, The upper enclosure inner wall face and the blocked block interference engagement, the lower casing outside is respectively equipped with multiple fixing arms, each A hole clipping is offered on the fixing arm, the hole clipping is fixed with the hook portion clamping.
9. 9. toy top according to claim 7, it is characterised in that the bottom up projection of projection one of lower house, from A recessed support slot, the other end of the elastic clockwork spring are fastened in the support slot to the projection top surface downwards.
10. 10. toy top according to claim 7 a, it is characterised in that balancing weight is sheathed on the gyroaxis upper end, institute Balancing weight is stated to be contained in the second axial restraint seat.