CN213413388U

CN213413388U - Improved structure of decorative ball

Info

Publication number: CN213413388U
Application number: CN202021873500.3U
Authority: CN
Inventors: 唐绿波
Original assignee: Quanzhou Jingda Leather Plastic Hardware Technology Co ltd
Current assignee: Quanzhou Jingda Leather Plastic Hardware Technology Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-06-11
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a decorate improvement structure of ball, including the ball seat, spherical shell and transmission structure, transmission structure includes the carousel, the carousel base, rotatory impeller, the transfer line, the connecting seat and cup joint the ring seat, the bottom of carousel is provided with gear portion, the first gear and the gear portion of transfer line mesh mutually, the carousel base sets firmly on the connecting seat, rotatory impeller cup joints on the connecting seat, stirring clearance has between carousel base and the connecting seat, dual output motor component is installed to the lower extreme of connecting seat, dual output motor component includes motor and first output shaft and second output shaft, install magnetic force suction cup on the first output shaft, install the driving gear on the second output shaft, the second gear and the driving gear mesh mutually of transfer line. The utility model relates to a decorate improvement structure of ball improves the inner structure who decorates the ball, realizes decorating two kinds of active effects of the rotation of interior scene and the stirring of embellishment, increases the decorative and interesting of decorating the ball.

Description

Improved structure of decorative ball

Technical Field

The utility model relates to an ornament technical field, concretely relates to decorate improvement structure of ball.

Background

In order to increase the dynamic effect of the crystal decorative ball handicraft, the decorative inner scene in the decorative ball needs to rotate, in addition, various scenes such as snow scenes can be built in the decorative ball, and the decorative objects in the decorative ball are generally stirred by the rotating wheel driven by the motor, so that the snowflake flying effect is achieved. Because the rotating speed of the decorative inner scene is different from that of the rotary wheel, and the two rotary axles are required to be on the central axis of the decorative ball, two dynamic effects are simultaneously achieved, the internal structure of the decorative ball needs to be improved, and therefore the decoration and the interestingness of the decorative ball are increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a decorate improvement structure of ball improves the inner structure who decorates the ball, realizes decorating two kinds of active effects of the rotation of interior scene and the stirring of embellishment, increases the decoration and the interest of decorating the ball.

In order to achieve the above purpose, the solution of the present invention is:

an improved structure of a decorative ball comprises a ball seat and a ball shell arranged on the ball seat, a transmission structure is arranged between the ball seat and the ball shell, the transmission structure comprises a rotary table, a rotary table base, a rotary impeller, a transmission rod, a connecting seat and a sleeving ring seat, the rotary table is rotatably covered on the rotary table base, the bottom of the rotary table is provided with a gear part, the first end of the transmission rod is provided with a first gear, the second end of the transmission rod is provided with a second gear, the first end of the transmission rod vertically penetrates through the rotary table base to enable the first gear to be meshed with the gear part, the rotary table base is fixedly arranged on the connecting seat, the top of the connecting seat is provided with a fixed shaft, the rotary impeller is sleeved on the fixed shaft, and a stirring gap is arranged between the rotary table base and the connecting seat, the lower end of the connecting seat is provided with a double-output motor component which comprises a motor, a first output shaft and a second output shaft, the first output shaft is an output rotating shaft of the motor, the second output shaft is in transmission connection with the first output shaft through a gear box, the rotating speed of the second output shaft is less than that of the first output shaft, the first output shaft is provided with a magnetic sucker, a driving gear is arranged on the second output shaft, the second end of the transmission rod vertically penetrates through the connecting seat to enable the second gear to be meshed with the driving gear, the magnetic force sucker is arranged up and down corresponding to the rotary impeller, a magnet is arranged in the rotary impeller, the socket ring seat is fixedly sleeved outside the connecting seat, the socket ring seat is fixedly connected with the ball seat, and the spherical shell is hermetically connected with the socket ring seat.

The bottom of carousel is provided with the installation convex hole, gear portion encircle outside the installation convex hole, the through-hole has been seted up to the corresponding position of installation convex hole of carousel base, the bottom of carousel base corresponds the position card of through-hole is equipped with the locking cap, the installation end of locking cap passes the through-hole and with the installation convex hole tight fit is connected, the bottom of carousel base corresponds the position that the transfer line passed is provided with the guide post, the guide post with be provided with the sealing washer sliding sleeve between the transfer line.

The cavity has been seted up at the top of connecting seat, the vertical setting of fixed axle is in the cavity, the top edge of connecting seat is provided with a plurality of stands, the bottom edge of carousel base be provided with respectively with each the spliced pole that the stand corresponds, each the stand with correspond the spliced pole is pegged graft together, the lower extreme of connecting seat is provided with the confession the annular of dual output motor component embedding, the bottom of annular be provided with at least one with the trip that the shell looks card of motor was established, the constant head tank that is used for the location is offered to the lower extreme of annular the second output shaft of motor, the upper end of the shell of motor is along being provided with the constant head tank matched with location lug that corresponds.

The bottom of cup jointing the ring seat is provided with the erection column of a plurality of root zone screws, the inside wall of ball seat is improved level and is provided with and each the installation ear that the erection column corresponds, each install on the installation ear and correspond erection column threaded connection's fastener.

The rotary impeller comprises a magnetic seat which is magnetically adsorbed by the magnetic sucker, an impeller disc arranged on the magnetic seat and a plurality of blades arranged on the impeller disc, and the magnet is arranged in the magnetic seat.

The central shaft of the turntable, the central shaft of the turntable base, the central shaft of the connecting seat, the central shaft of the rotary impeller, the central shaft of the socket ring seat and the first output shaft are on the same straight line.

The spherical shell is provided with a reducing end with an opening, the reducing end is provided with an external thread section, the socket ring seat comprises a socket inner ring part fixedly sleeved with the connecting seat and a socket outer ring part sleeved outside the reducing end of the spherical shell, an annular sleeving groove with an upward opening for the reducing end to extend into is formed between the sleeving inner ring part and the sleeving outer ring part, the inner side wall of the sleeve joint outer ring part is provided with an internal thread matched with the external thread section, an inner annular baffle wall and an outer annular baffle wall which are distributed inside and outside are arranged in the annular sleeve groove, the end part of the reducing end of the spherical shell is clamped between the inner annular baffle wall and the outer annular baffle wall, and the end part of the reducing end is respectively in interference fit with the inner annular retaining wall and the outer annular retaining wall, and an annular bulge which is abutted against the inner side of the reducing end is arranged at one end of the inner annular blocking wall, which is close to the opening of the annular sleeving groove, along the peripheral edge of the opening.

The outside level in top of connecting seat extends and forms an annular flange, cup joint inner ring portion have with annular platform that annular flange offseted and leans on, the bottom of annular flange with seted up between the lateral wall of annular and inlayed and establish the groove, inlay and establish and install annular seal in the groove.

The internal thread has and is close to the open-ended near-end of annular cover socket and keeps away from the open-ended distal end of annular cover socket, interior annular fender wall is close to the open-ended end of annular cover socket sets up along corresponding between internal thread near-end and the distal end, outer annular fender wall is close to the open-ended end of annular cover socket is along not exceeding the internal thread distal end, interior annular fender wall with outer annular fender wall sets up coaxially, just the center pin that interior annular fender wall with the center pin that outer annular fender wall all passes the central point of cup jointing the ring seat puts.

After the structure is adopted, the improved structure of the decorative ball improves the transmission structure in the decorative ball, on one hand, the magnetic suction disc on the first output shaft of the motor is magnetically adsorbed with the rotary impeller on the connecting seat, so that the rotary impeller is driven by the first output shaft to rotate, and the effect of stirring the decorations in the decorative ball is achieved; on the other hand, the gear portion of carousel is given in the structure transmission that passes through the transfer line with the rotation of second output shaft to drive the carousel and rotate, thereby reach the rotatory effect of decorating the interior scene, and the rotational speed of second output shaft is less than the rotational speed of first output shaft, can satisfy the rotatory of carousel respectively and the rotatory requirement to rotational speed separately of rotatory impeller, two kinds of rotatory hearts all are on the axis of decorating the ball, consequently, the utility model relates to a decorate the improvement structure of ball, can realize decorating two kinds of dynamic effects of stirring of the rotation of interior scene and embellishment, increase the decoration and the interest of decorating the ball.

Further, rotatory impeller include with magnetic force seat of magnetic chuck magnetic adsorption, set up in impeller dish and the multi-disc setting on the magnetic force seat are in blade on the impeller dish, place in the magnet in the magnetic force seat, through the magnetic chuck and the magnetic force seat magnetic adsorption of first output shaft, adsorption area is big, adsorbs firmly, can guarantee rotatory impeller and first output shaft synchronous revolution, and stirring effect to the embellishment is better.

Further, seal structure to decorating the ball improves, the spherical shell links together through screw-thread fit with the cup joint ring seat, and the tip card of the undergauge end of spherical shell establishes between interior annular fender wall and the outer annular fender wall and respectively with interior annular fender wall and outer annular fender wall interference fit, the inboard of reducing end offsets with the annular bulge of interior annular fender wall and leans on, between reducing end and the interior annular fender wall through the spherical shell promptly, between reducing end and the outer annular fender wall of spherical shell and the reducing end of spherical shell and the annular bulge between these three's sealed cooperation, thereby realize the sealed fixed connection between spherical shell and the cup joint ring seat, make and decorate the ball leakproofness still good under the condition that does not use rubber class sealing member, prevent that the liquid in the spherical shell from getting into in the ball seat.

Drawings

Fig. 1 is a schematic structural view of an improved structure of a decorative ball of the present invention;

FIG. 2 is a schematic structural view of a transmission structure in an improved structure of a decorative ball of the present invention;

FIG. 3 is an exploded view of the transmission structure of the improved structure of the decorative ball of the present invention;

FIG. 4 is another exploded view of the transmission structure of the improved structure of the decorative ball of the present invention;

fig. 5 is a schematic sectional structure view of an improved structure (transmission structure omitted) of the decorative ball of the present invention.

In the figure:

ball seat 1 mounting ear 11

The reducing end 21 of the spherical shell 2

External thread section 211 rotating disc 3

Mounting flange hole 31 gear part 32

Annular limiting bulge 41 of turntable base 4

Guide post 43 of fixing cap 42

Connecting column 44 rotating impeller 5

Impeller disc 51 blades 52

First gear 61 of transmission rod 6

Second gear 62 connecting seat 7

Annular flange 71 upright 711

Arcuate recess 712 pocket 72

Ring groove 73 hook 731

Positioning groove 732 ring seal 74

Sleeve joint inner ring part 81 of sleeve joint ring seat 8

Decorative lamp post 811 is sleeved on the outer ring part 82

Internal thread 821 mounting post 83

Inner annular barrier wall 84 annular projection 841

Outer annular barrier 85 motor 91

Positioning lug 911 first output shaft 92

Second output shaft 93 of magnetic suction cup 921

Driving gear 931

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.

In the present invention, terms such as "upper", "lower", "top", "bottom", "inner", "outer" and the like for indicating the orientation are based on the orientation shown in the drawings, but do not limit the structure of the present invention.

An improved structure of a decorative ball is shown in figures 1-5 and comprises a ball seat 1 and a ball shell 2 arranged on the ball seat 1, wherein the ball shell 2 is a transparent ball shell, and a transmission structure is arranged between the ball seat 1 and the ball shell 2.

The transmission structure comprises a turntable 3, a turntable base 4, a rotary impeller 5, a transmission rod 6, a connecting seat 7 and a sleeve ring seat 8. The turntable 3 is covered on the turntable base 4, the top of the turntable base 4 is provided with an annular limiting bulge 41 matched with the periphery of the turntable 3 along the periphery of the turntable base 4, and the edge of the turntable 3 is flush with the edge of the turntable base 4.

The bottom central authorities of carousel 3 are provided with installation convex hole 31, the bottom of carousel 3 still is provided with gear portion 32 around outside installation convex hole 31, carousel base 4 has seted up the through-hole corresponding to the central point of installation convex hole 31, the position card that the bottom of carousel base 4 corresponds the through-hole is equipped with locking cap 42, locking cap 42 is the T shape, locking cap 42's installation end (reducing end) pass the through-hole and be connected with installation convex hole 31 tight fit, locking cap 42's T shape end (big head end) card is located on carousel base 4's bottom, thereby can rotate carousel 3 round locking cap 42's axial lead.

The first end of transfer line 6 is provided with first gear 61, and the second end of transfer line 6 is provided with second gear 62, and the first end of transfer line 6 vertically wears to establish carousel base 4 and makes first gear 61 mesh with gear portion 32 mutually, and the position that the bottom of carousel base 4 corresponds the first end of transfer line 6 and passes is provided with guide post 43, and transfer line 6 vertically wears to locate in guide post 43, is provided with the sealing washer sliding sleeve (not shown in the figure) between guide post 43 and transfer line 6.

Carousel base 4 sets up on connecting seat 7, the outside level in top of connecting seat 7 extends and forms an annular flange 71, be provided with a plurality of stands 711 on the annular flange 71, the bottom edge of carousel base 4 is provided with the spliced pole 44 that corresponds with each stand 711 respectively, set up the blind hole that supplies the stand 711 male that corresponds in each spliced pole 44, each stand 711 is pegged graft together with the spliced pole 44 that corresponds, thereby link together carousel base 4 and connecting seat 7, and have the stirring clearance between carousel base 4 and the connecting seat 7.

The top of the connecting seat 7 is provided with a circular concave cavity 72, the center of the concave cavity 72 is vertically provided with a fixed shaft, and the rotating impeller 5 is sleeved on the fixed shaft. The lower end of the connecting base 7 is provided with a ring groove 73, and a double-output motor component is installed in the ring groove 73 and is a known component in the field. The double-output motor component comprises a motor 91, a first output shaft 92 and a second output shaft 93, the first output shaft 92 is an output rotating shaft of the motor, the second output shaft 93 is in transmission connection with the first output shaft 92 through a gear transmission box, the rotating speed of the second output shaft 93 is smaller than that of the first output shaft 92, a circular magnetic suction cup 921 is mounted on the first output shaft 92, the magnetic suction cup 921 is arranged up and down corresponding to the rotary impeller 5, the rotary impeller 5 comprises a magnetic seat magnetically adsorbed with the magnetic suction cup 921, an impeller disc 51 arranged on the magnetic seat and a plurality of blades 52 arranged on the impeller disc 51 and distributed along the radial direction of the impeller disc, the extension lines of one ends of the blades 52 intersect at the center of the rotary impeller 5, and magnets are arranged in the magnetic seat. The force generated when the rotary impeller 5 rotates passes through the stirring gap and stirs the decorations inside the spherical shell 2.

The second output shaft 93 is provided with a driving gear 931, and the second end of the transmission rod 6 vertically penetrates through the connecting seat 7 to enable the second gear 62 to be meshed with the driving gear 931 in the annular groove 73. The bottom of the ring groove 73 is symmetrically provided with hooks 731 which are engaged with the lower end of the housing of the motor 91, the lower end of the ring groove 73 is provided with a positioning groove 732 for positioning the motor 91, the upper end edge of the housing of the motor 91 is provided with a positioning lug 911 which is matched with the corresponding positioning groove 732, and when the positioning lug 911 is aligned with the corresponding positioning groove 732 and extends into the corresponding positioning groove 732, the driving gear 931 of the second output shaft 93 can be engaged with the second gear 62 of the transmission rod 6.

Cup joint ring seat 8 including cup jointing interior ring portion 81 and cup jointing outer ring portion 82, cup joint interior ring portion 81 and cup joint and form an ascending annular cover groove of opening between the outer ring portion 82, cup joint interior ring portion 81 and have the annular platform that leans on with annular flange 71 of connecting seat 7, and annular flange 71 card is established on annular platform, through screw locking between annular flange 71 and the annular platform in the annular ring portion 81 of cup jointing, 7. An embedding groove is formed between the bottom of the annular flange 71 and the side wall of the annular groove 73, an annular sealing ring 74 is installed in the embedding groove, the annular sealing ring 74 is in sealing contact with the annular platform, liquid is prevented from leaking to the socket ring seat 8 from the connecting seat 7, and the motor 91 is prevented from being damaged.

The central axis of the turntable 3, the central axis of the turntable base 4, the central axis of the connecting base 7, the central axis of the socket ring base 8 and the first output shaft 92 are on the same straight line.

The bottom of the socket ring base 8 is provided with a plurality of mounting posts 83 with screw holes corresponding to the annular socket grooves, the inner side wall of the ball base 1 is horizontally provided with mounting lugs 11 corresponding to the mounting posts 83, each mounting lug 11 is provided with a fastening bolt (not shown in the figure) in threaded connection with the corresponding mounting post, and the socket ring base 8 is fixedly connected with the ball base 1 through the fastening bolt.

The spherical shell 2 is provided with a reducing end 21 with an opening, the reducing end 21 is provided with an external thread section 211, the inner side wall of the sleeved outer ring part 82 is provided with an internal thread 821 matched with the external thread section 211, the annular sleeved groove is internally provided with an inner annular baffle wall 84 and an outer annular baffle wall 85 which are distributed inside and outside, the inner annular baffle wall 84 and the outer annular baffle wall 85 are coaxially arranged, and the central shaft of the inner annular baffle wall 84 and the central shaft of the outer annular baffle wall 85 both penetrate through the central position of the sleeved ring seat 8.

The internal thread 821 has a proximal end (i.e., an upper end) near the opening of the annular socket and a distal end (i.e., a lower end) away from the opening of the annular socket, an end edge (i.e., a tip end edge) of the inner annular barrier wall 84 near the opening of the annular socket is correspondingly disposed between the upper end and the lower end of the internal thread 821, and an end edge (i.e., a tip end edge) of the outer annular barrier wall 85 near the opening of the annular socket does not exceed the lower end of the internal thread 821.

The end part of the reducing end 21 of the spherical shell 2 is clamped between the inner annular retaining wall 84 and the outer annular retaining wall 85, the inner side of the end part of the reducing end 21 is in interference fit with the inner annular retaining wall 84, the outer side of the end part of the reducing end 21 is in interference fit with the outer annular retaining wall 85, and the upper end of the inner annular retaining wall 84 is provided with an annular protrusion 841 which abuts against the inner side of the reducing end 21 along the peripheral edge of the upper end. The spherical shell 2 and the spherical seat 1 are made of plastics and have certain deformation capacity, the corresponding position of the reducing end 21 can be in interference fit with the annular protrusion 841 on the inner annular baffle wall 84, the end part of the reducing end 21 of the spherical shell 2 and the lower end of the inner annular baffle wall 84 are simultaneously ensured to be in interference fit, and the annular protrusion 841 and the reducing end 21 are mutually acted to enable the annular protrusion 841 to extrude the reducing end 21 outwards, so that the outer side of the reducing end 21 and the outer annular baffle wall 85 are also in interference fit.

After the structure is adopted, the improved structure of the decorative ball of the utility model improves the transmission structure inside the decorative ball, on one hand, the magnetic suction cup 921 on the first output shaft 92 of the motor 91 and the rotary impeller 5 on the connecting seat 7 are magnetically adsorbed, so that the rotary impeller 5 is driven by the first output shaft 92 to rotate, and the effect of stirring the decorations in the decorative ball is achieved; on the other hand, the structure transmission that passes through transfer line 6 with the rotation of second output shaft 93 gives carousel 3's gear portion 32 to drive carousel 3 and rotate, thereby reach the rotatory effect of decorating the interior scene, and the rotational speed of second output shaft 93 is less than first output shaft 92's rotational speed, can satisfy the rotatory of carousel 3 and rotatory impeller 5's rotation respectively to the requirement of rotational speed separately, two kinds of rotatory axle centers all are on the axis of decorating the ball, consequently, the utility model relates to a decorate ball's improvement structure can realize decorating two kinds of dynamic effects of stirring of the rotation of interior scene and embellishment, increases the decoration and the interest of decorating the ball.

Further, as shown in fig. 2 and 4, the magnetic suction cup 921 of the first output shaft 92 is magnetically attracted to the magnetic base of the rotary impeller 5, so that the attraction area is large, the attraction is firm, the synchronous rotation of the rotary impeller 5 and the first output shaft 92 can be ensured, and the stirring effect on the ornament is better.

Further, as shown in fig. 2 and 5, the sealing structure of the decorative ball is improved, the ball shell 2 and the socket ring seat 8 are connected together through screw thread fit, and the end of the reducing end 21 of the spherical shell 2 is clamped between the inner annular baffle wall 84 and the outer annular baffle wall 85 and is in interference fit with the inner annular baffle wall 84 and the outer annular baffle wall 85 respectively, the inner side of the reducing end 21 is abutted against the annular bulge 841 of the inner annular baffle wall 84, namely, by the sealing engagement of the reduced diameter end 21 of the spherical shell 2 with the inner annular barrier wall 84, the reduced diameter end 21 of the spherical shell 2 with the outer annular barrier wall 85, and the reduced diameter end 21 of the spherical shell 2 with the annular projection 841, thereby realize the sealed fixed connection between spherical shell 2 and the bell and spigot joint ring seat 8 for the leakproofness is still good under the condition that does not use rubber class sealing member for decorating the ball, prevents that the liquid in the spherical shell 2 from getting into in the ball seat 1.

Further, as shown in fig. 4, a plurality of decorative lampposts 811 are disposed on the annular platform sleeved with the inner ring portion 81, and an arc-shaped recess 712 for the corresponding decorative lamppost 811 to pass through is disposed at a position of the annular flange 71 of the connecting base 7 corresponding to each decorative lamppost 811, so that the annular flange 71 can be clamped on the annular platform.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.

Claims

1. The utility model provides an improve structure of decorating ball, includes the ball seat and sets up ball shell on the ball seat, the ball seat with built-in transmission structure, its characterized in that of having between the ball shell: the transmission structure comprises a rotary disc, a rotary disc base, a rotary impeller, a transmission rod, a connecting seat and a sleeving ring seat, wherein the rotary disc is rotatably covered on the rotary disc base, a gear part is arranged at the bottom of the rotary disc, a first gear is arranged at the first end of the transmission rod, a second gear is arranged at the second end of the transmission rod, the first end of the transmission rod vertically penetrates through the rotary disc base to enable the first gear to be meshed with the gear part, the rotary disc base is fixedly arranged on the connecting seat, a fixed shaft is arranged at the top of the connecting seat, the rotary impeller is sleeved on the fixed shaft, a stirring gap is formed between the rotary disc base and the connecting seat, a double-output motor component is arranged at the lower end of the connecting seat and comprises a motor, a first output shaft and a second output shaft, and the first output shaft is an output rotating shaft of the, the second output shaft is in transmission connection with the first output shaft through a gear transmission box, the rotating speed of the second output shaft is smaller than that of the first output shaft, a magnetic sucker is installed on the first output shaft, a driving gear is installed on the second output shaft, the second end of the transmission rod vertically penetrates through the connecting seat to enable the second gear to be meshed with the driving gear, the magnetic sucker is vertically arranged in correspondence with the rotary impeller, a magnet is arranged in the rotary impeller, the sleeve ring seat is fixedly sleeved outside the connecting seat, the sleeve ring seat is fixedly connected with the ball seat, and the spherical shell is in sealing connection with the sleeve ring seat.

2. The improved structure of a decorative ball of claim 1, wherein: the bottom of carousel is provided with the installation convex hole, gear portion encircle outside the installation convex hole, the through-hole has been seted up to the corresponding position of installation convex hole of carousel base, the bottom of carousel base corresponds the position card of through-hole is equipped with the locking cap, the installation end of locking cap passes the through-hole and with the installation convex hole tight fit is connected, the bottom of carousel base corresponds the position that the transfer line passed is provided with the guide post, the guide post with be provided with the sealing washer sliding sleeve between the transfer line.

3. The improved structure of a decorative ball of claim 1, wherein: the cavity has been seted up at the top of connecting seat, the vertical setting of fixed axle is in the cavity, the top edge of connecting seat is provided with a plurality of stands, the bottom edge of carousel base be provided with respectively with each the spliced pole that the stand corresponds, each the stand with correspond the spliced pole is pegged graft together, the lower extreme of connecting seat is provided with the confession the annular of dual output motor component embedding, the bottom of annular be provided with at least one with the trip that the shell looks card of motor was established, the constant head tank that is used for the location is offered to the lower extreme of annular the second output shaft of motor, the upper end of the shell of motor is along being provided with the constant head tank matched with location lug that corresponds.

4. The improved structure of a decorative ball of claim 1, wherein: the bottom of cup jointing the ring seat is provided with the erection column of a plurality of root zone screws, the inside wall of ball seat is improved level and is provided with and each the installation ear that the erection column corresponds, each install on the installation ear and correspond erection column threaded connection's fastener.

5. The improved structure of a decorative ball of claim 1, wherein: the rotary impeller comprises a magnetic seat which is magnetically adsorbed by the magnetic sucker, an impeller disc arranged on the magnetic seat and a plurality of blades arranged on the impeller disc, and the magnet is arranged in the magnetic seat.

6. The improved structure of a decorative ball of claim 1, wherein: the central shaft of the turntable, the central shaft of the turntable base, the central shaft of the connecting seat, the central shaft of the rotary impeller, the central shaft of the socket ring seat and the first output shaft are on the same straight line.

7. An improved structure of a decorative ball as defined in claim 3, wherein: the spherical shell is provided with a reducing end with an opening, the reducing end is provided with an external thread section, the socket ring seat comprises a socket inner ring part fixedly sleeved with the connecting seat and a socket outer ring part sleeved outside the reducing end of the spherical shell, an annular sleeving groove with an upward opening for the reducing end to extend into is formed between the sleeving inner ring part and the sleeving outer ring part, the inner side wall of the sleeve joint outer ring part is provided with an internal thread matched with the external thread section, the annular sleeve joint groove is internally provided with an inner annular baffle wall and an outer annular baffle wall which are distributed inside and outside, the end part of the reducing end of the spherical shell is clamped between the inner annular retaining wall and the outer annular retaining wall, and the end part of the reducing end is respectively in interference fit with the inner annular retaining wall and the outer annular retaining wall, and an annular bulge which is abutted against the inner side of the reducing end is arranged at one end of the inner annular blocking wall, which is close to the opening of the annular sleeving groove, along the peripheral edge of the opening.

8. The improved structure of a decorative ball of claim 7, wherein: the outside level in top of connecting seat extends and forms an annular flange, cup joint inner ring portion have with annular platform that annular flange offseted and leans on, the bottom of annular flange with seted up between the lateral wall of annular and inlayed and establish the groove, inlay and establish and install annular seal in the groove.

9. The improved structure of a decorative ball of claim 7, wherein: the internal thread has and is close to the open-ended near-end of annular cover socket and keeps away from the open-ended distal end of annular cover socket, interior annular fender wall is close to the open-ended end of annular cover socket sets up along corresponding between internal thread near-end and the distal end, outer annular fender wall is close to the open-ended end of annular cover socket is along not exceeding the internal thread distal end, interior annular fender wall with outer annular fender wall sets up coaxially, just the center pin that interior annular fender wall with the center pin that outer annular fender wall all passes the central point of cup jointing the ring seat puts.