CN201088836Y

CN201088836Y - Yoyo ball

Info

Publication number: CN201088836Y
Application number: CNU2007201704341U
Authority: CN
Inventors: 陈凯煌
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-10-30
Filing date: 2007-10-30
Publication date: 2008-07-23
Anticipated expiration: 2017-10-30

Abstract

A yo-yo is provided, which comprises a connecting shaft and two rotary bodies. At least three circular plates are arranged on each rotary body, wherein, the circular plates comprises an internal-lateral plate at the internal side, an external-lateral plate at the external side and a weight balance plate in the middle. The middle weight balance plate is clipped between the internal-lateral plate and the external-lateral plate. An integral short screw rod and a screw hole, which is matched with the short screw rod, are respectively positioned at the center of the internal-lateral plate and the external-lateral plate, forming a screw thread spiral connecting structure. The diameters of the internal-lateral plate and the external-lateral plate are less than the diameter of the middle weight balance plate, and the internal-lateral plates of the two rotary bodies are connected by a connecting shaft. The yo-yo product of the utility model can be repacked as per the requirement or preference of the teenagers. The rotation performance or overall figure of the utility model can be changed for fitting various playing patterns and meeting the requirements of various players. Moreover, the replacement of the middle weight balance plate is simple.

Description

Climbing top Yo-Yo

Technical field

The utility model belongs to a kind of toy, is specifically related to a kind of Climbing top Yo-Yo of the usefulness of playing.

Background technology

Climbing top Yo-Yo is a kind of toy that liked by the teenager.Climbing top Yo-Yo has multiple object for appreciation and plays tricks; different objects for appreciation are played tricks has different requirements to physical properties such as the quality of Climbing top Yo-Yo, diameter, inertia, rotary inertias, and all ages and classes, other player of varying level level also have different requirements to the above-mentioned physical property of Climbing top Yo-Yo in addition.But existing Climbing top Yo-Yo is after dispatching from the factory, physical properties such as its quality, diameter, inertia, rotary inertia are difficult to change, global shape also is unalterable, can not by teenager consumer as required or hobby reequip voluntarily changing physical property or global shape, and lack the interest of assembling voluntarily.

Summary of the invention

The purpose of this utility model is to overcome above-mentioned shortcoming and a kind of Climbing top Yo-Yo is provided, it can by the teenager as required or the hobby voluntarily the repacking, can change physical property or global shape.

Its purpose can realize by following scheme: this Climbing top Yo-Yo comprises connecting axle and two rotary bodies, its main feature is, each rotary body is provided with at least three circular piece, comprising being positioned at inboard inside piece, being positioned at lateral film, the middle weight stack in the outside, middle weight stack is clipped between inside piece and the lateral film, is provided with the screw thread structure that spins between inside piece and the lateral film; The diameter of inside piece and lateral film is all less than the diameter of middle weight stack; The inside piece of two rotary bodies is linked together by described connecting axle.

Be preferably, be formed with a short screw at the middle position of inside piece, be provided with screw with the short screw coupling at the lateral film middle position, short screw and screw form the described screw thread structure that spins.

Be more preferably, middle weight stack is plate-like, and the dish chamber toward the outer side, in the dish chamber that weight stack formed in the middle of lateral film was contained in.

Also be provided with circular gasket between middle weight stack and the lateral film.

Be provided with perforation at middle weight stack middle position, short screw passes this perforation.

Be provided with perforation at the circular gasket middle position, short screw passes this perforation.

The utlity model has following advantage and effect:

1, Climbing top Yo-Yo product of the present utility model can be equipped with the standby middle weight stack of some different sizes by producer in the product that dispatches from the factory; Because the diameter of middle weight stack is big, quality is bigger, physical properties such as the quality of whole Climbing top Yo-Yo, diameter, inertia, rotary inertia are played decisive leading role.In use, can select suitable middle weight stack voluntarily for use by teenager's player, assembling or repacking voluntarily at any time, to adjust the rotating property of Climbing top Yo-Yo, the adaptation difference is played and is played tricks, the needs of different player.

2, because the diameter of middle weight stack is big, shape to whole Climbing top Yo-Yo also plays leading role, so change different middle weight stacks, can also change the shape of Climbing top Yo-Yo, cater to different consumers' hobby, or cater to the hobby of same consumer at different time.

3, the utility model also can strengthen the enjoyment that the teenager assembled, reequiped toy voluntarily.

4, simple in structure, part is few, and weight stack is simple to operate in the middle of changing, and only need unscrew lateral film, lateral film is separated with inside piece, and change other middle weight stack, lateral film and inside piece is tightened to get final product again.In the middle of whole the replacing, in the operating process of weight stack, need not make use of instruments such as screwdriver, can reequip voluntarily whenever and wherever possible.In the operating process of changing, need not relate to the finding of losing easily in addition, not lose the anxiety of finding.

5, middle weight stack is designed to plate-like, and lateral film is contained in the dish chamber of middle weight stack formation, can make whole Climbing top Yo-Yo profile simplicity generosity.

Description of drawings

Fig. 1 is the shape and structure schematic diagram of a kind of specific embodiment of the utility model.

Fig. 2 is the front view of Climbing top Yo-Yo shown in Figure 1.

Fig. 3 is the STRUCTURE DECOMPOSITION schematic diagram of Climbing top Yo-Yo among Fig. 2.

Fig. 4 is the cross-sectional view of lateral film among Fig. 3.

Fig. 5 is the STRUCTURE DECOMPOSITION schematic diagram of weight stack in the middle of embodiment illustrated in fig. 1 the replacing.

Fig. 6 is the three-dimensional shape schematic diagram behind the weight stack in the middle of embodiment illustrated in fig. 1 the replacing.

The specific embodiment

Fig. 1, Fig. 2, Climbing top Yo-Yo shown in Figure 3 comprise connecting axle 2, rope 3, and two rotary bodies 1 that lay respectively at rope 3 both sides.Each rotary body 1 is made up of four circular piece, these four circular piece are respectively lateral film 12, middle weight stack 13, the circular gasket 14 that is positioned at inboard inside piece 11, is positioned at the outside, middle weight stack 13, circular gasket 14 are clipped between inside piece 11 and the lateral film 12, circular gasket 14 is clipped in the middle between weight stack 13 and the lateral film 12, and the diameter of middle weight stack 13 and quality are all greater than the diameter and the quality of inside piece 11 and lateral film 12; Middle position one injection moulding in inside piece 11 is formed with a short screw 111, is provided with screw 121 with short screw coupling at the lateral film middle position, and short screw 111 and screw 121 form the screw threads structure that spins.Be provided with perforation 131 in middle weight stack 13 central authorities, be provided with perforation 141 in circular gasket 14 central authorities.After short screw 111 passed perforation 131 and perforation 141 and is tightened in the screw 121, inside piece 11 and lateral film 12 clamped middle weight stack 13 and circular gasket 14, and integral body has just formed rotary body 1.The inside piece 11 of two rotary bodies is linked together by connecting axle 2, so just with about two rotary bodies 1 be linked to be a Climbing top Yo-Yo.

In two rotary bodies shown in Figure 3, the rotary body that is positioned at the left side is an assembled state, and the rotary body on the right of being positioned at is a decomposing state.

The middle weight stack 13 that Fig. 3, Fig. 2, shown in Figure 1, each sidespin turn is plate-like, and the dish chamber toward the outer side, and promptly the dish chamber opening of each side toward the outer side; After assembling is finished, in the dish chamber that weight stack 13 formed in the middle of the circular gasket 14 of each rotary body, lateral film 12 were contained in, make whole Climbing top Yo-Yo profile simplicity generosity.

Fig. 3, shown in Figure 4, the lateral surface of lateral film are provided with the position of 122, two pits 122 of two pits about center of circle symmetry.Like this, when twisting lateral film, two fingers can be pressed in two pits 122, help two fingers and use energetically.

In the packing of this product export, weight stack 15 in the middle of producer also is equipped with two second kind, the shape of weight stack 15 as shown in Figure 5 in the middle of second kind, the diameter and the quality of weight stack 15 are bigger than inside piece 11 and lateral film 12 equally in the middle of second kind, but its quality and diameter are less than aforesaid first kind of middle weight stack 13.Second kind middle weight stack 15 central authorities are provided with perforation 151 equally.In addition, though the shape of weight stack is also disk-shaped in the middle of second kind, it is tried to get to the heart of a matter flat and coils sidewall perpendicular to trying to get to the heart of a matter.In two rotary bodies shown in Figure 5, the rotary body in left side is an assembled state, and the rotary body on right side is a decomposing state.

When player wants to reduce the diameter, weight of Climbing top Yo-Yo or shape, only need the lateral film 12 that each sidespin is turned is twisted, lateral film 12 is separated with inside piece 11, weight stack 13 in the middle of taking off first kind, and change weight stack 15 in the middle of second kind, lateral film 12 and inside piece 11 are screwed get final product again.Climbing top Yo-Yo profile in the middle of changing behind the weight stack as shown in Figure 6.

In the present specification, when judging the position, inside and outside side of each rotary body, being the inboard near a side of rope 3 down with the use state, is the outside away from a side of rope 3.

Claims

1. Climbing top Yo-Yo, comprise connecting axle and two rotary bodies, it is characterized in that: each rotary body is provided with at least three circular piece, comprising being positioned at inboard inside piece, being positioned at lateral film, the middle weight stack in the outside, middle weight stack is clipped between inside piece and the lateral film, is provided with the screw thread structure that spins between inside piece and the lateral film; The diameter of inside piece and lateral film is all less than the diameter of middle weight stack; The inside piece of two rotary bodies is connected by described connecting axle.

2. Climbing top Yo-Yo according to claim 1 is characterized in that: the middle position in inside piece is formed with a short screw, is provided with screw with short screw coupling at the lateral film middle position, and short screw and screw form the described screw thread structure that spins.

3. Climbing top Yo-Yo according to claim 1 and 2 is characterized in that: middle weight stack is plate-like, and the dish chamber toward the outer side, in the dish chamber that weight stack formed in the middle of lateral film was contained in.

4. Climbing top Yo-Yo according to claim 1 is characterized in that: also be provided with circular gasket between middle weight stack and the lateral film.

5. Climbing top Yo-Yo according to claim 2 is characterized in that: also be provided with circular gasket between middle weight stack and the lateral film.

6. Climbing top Yo-Yo according to claim 2 is characterized in that: be provided with perforation at middle weight stack middle position, short screw passes this perforation.

7. Climbing top Yo-Yo according to claim 5 is characterized in that: the middle position in middle weight stack and circular gasket is equipped with perforation, and short screw passes two perforation.