CN201997101U - crystal yo-yo - Google Patents

Abstract

The utility model discloses a crystal yo-yo, comprising: two hemispherical rotating bodies; a sealing plate arranged on the rotating bodies and corresponding to the rotating bodies one by one, the sealing plate and the inner wall of the rotating body are fixed by double slots, the rotating body and the sealing plate form one or more positive pressure cavities, the cavities correspond to the injection holes arranged on the rotating bodies one by one, and the cavities are filled with gas or liquid; a connecting shaft fixed between the two rotating bodies; a movable sleeve, the sleeve is arranged on the bolt. The rotating body of the utility model is made of transparent thermoplastic polyurethane material, and the internal cavity is filled with liquid mixed with glitter powder or pearl powder, which enhances the visual impact and fun of the yo-yo when rotating, or some dolls or suspended ornaments are placed, so that the ornamental and playability of the yo-yo become more rich and diversified.

Description

crystal yo-yo

technical field

The utility model relates to a toy, in particular to a crystal yo-yo.

Background technique

As a kind of entertainment and educational toy, yo-yo is deeply loved by teenagers. Existing yo-yos are mostly the same as the Chinese patent application number 201020186545.3, consisting of two rotating bodies and connecting shafts connecting the two rotating bodies and bearings sleeved on the connecting shafts. After a few turns of the bearing, throw the yo-yo out, so that the yo-yo rotates with the direction of throwing and the inertia generated by the rotation at a high speed. However, this type of yo-yo has a simple structure and no bright spots in the shape design, which is interesting and ornamental. Sex is limited, it is difficult to meet the needs of teenagers, especially young children, who will lose interest in this toy after playing for a period of time.

Utility model content

Aiming at the deficiencies of the prior art, the purpose of this utility model is to provide a crystal yo-yo, which improves the viewing and interest of the yo-yo, so that children can play for a long time without getting bored.

In order to achieve the above object, the utility model adopts the following technical solutions:

A crystal yo-yo, comprising: two hemispherical rotating bodies; sealing plates arranged on the rotating bodies in one-to-one correspondence with the rotating bodies, the sealing plates and the inner wall of the rotating body are fixed by double card slots, the rotating body and the sealing plate The plate forms one or more positive pressure cavities, the cavities correspond to the liquid injection holes on the rotating body, and the cavities are filled with gas or liquid; a connection fixed between the two rotating bodies shaft; a movable bushing, said bushing being disposed on the bolt.

Preferably, the connecting shaft includes a bolt, and a nut arranged on the bolt.

As an improvement, liquid guide holes are provided between the cavities in each rotating body.

As an improvement, a soft sealing plug is provided in the liquid injection hole.

As an embodiment of the present utility model, the sealing plug is a convex body, and the convex part is arranged in the inner wall of the rotating body.

As another embodiment of the present invention, the sealing plug is composed of a convex body and a conical body, the round bottom of the conical body is connected with the protruding part of the convex body, and the protruding part of the convex body is arranged In the inner wall, the round base of the conical body is attached to the inner wall of the rotating body

As a further improvement, the utility model also includes a clamping piece arranged at the center of the sealing plate, and the clamping piece is bonded to the sealing plate.

As a further improvement, the bottom of the clamping part is provided with a connecting shaft clamping part matching the connecting shaft, the bolt head and the nut of the connecting shaft are fixed in the connecting shaft clamping part, and the clamping part is provided with a screw rod which is connected with the bolt. With matching circular holes, the upper surface of the clamping member is evenly provided with serrated grooves.

Preferably, the head of the bolt and the nut are straight hexagonal prisms.

Preferably, the rotating body is made of thermoplastic polyurethane material.

Preferably, the cavity is filled with liquid mixed with glitter powder or pearl powder.

Preferably, dolls or floating ornaments are arranged in the cavity.

Compared with the prior art, the crystal yo-yo described in the utility model has the beneficial effects of:

The rotating body is made of transparent thermoplastic polyurethane material, and the inner cavity is filled with a liquid mixed with glitter powder or pearl powder, which enhances the visual impact and interest of the yo-yo when it rotates, or put some dolls or suspended ornaments to make the yo-yo The viewing and playability of the ball has become richer and more diverse.

Description of drawings

Accompanying drawing 1 is the structure schematic diagram of Embodiment 1 of the crystal yo-yo of the present invention;

Accompanying drawing 2 is A-A sectional view of Fig. 1;

Accompanying drawing 3 is the exploded view of Fig. 2;

Accompanying drawing 4 is the sectional view of embodiment two of the crystal yo-yo of the present invention;

Accompanying drawing 5 is the structure schematic diagram of clamping part.

Detailed ways

In the following, the crystal yo-yo of the present invention will be further described in combination with the accompanying drawings and specific implementation methods, so as to understand the technical idea claimed by the present invention more clearly.

Embodiment one

As shown in accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, the described crystal yo-yo ball of the present utility model comprises two hemispherical rotating bodies 1 and the connecting shaft 2 that connects two rotating bodies 1, and is sleeved on the connecting shaft Bushing 3 on 2. The connecting shaft 2 consists of a bolt 21 and a nut 22 matching the bolt 21. The head of the bolt 21 and the nut 22 are both arranged in the clamping part 5, and the two rotating bodies 1 are connected through the connection between the bolt 21 and the nut. An annular groove is provided on the surface of the shaft sleeve 3 so that the yo-yo rope can be firmly placed on the shaft sleeve 3 without slipping. In order to effectively solve the problem that the existing yo-yo lacks interest and appreciation and cannot meet the needs of players, the rotating body 1 is made of transparent thermoplastic polyurethane material, and a seal is set on the outer spherical surface of each rotating body 1 The plate 4 forms one or more positive pressure cavities in the rotating body 1. In the embodiment of the utility model, each rotating body 1 corresponds to a cavity, and of course more cavities can be formed. Each cavity corresponds to the liquid injection hole provided on the rotating body 1 one by one. In order to strengthen the sealing of the liquid injection hole, a soft sealing plug 6 is provided on the liquid injection hole. The sealing plug 6 consists of a convex body and a conical body. Composition, the protruding part of the convex body is connected with the round bottom of the cone, the protruding part of the convex body is arranged in the inner wall of the rotating body 1, and the remaining part is attached to the outer wall of the rotating body 1, and the round bottom of the conical body and the The inner walls of the rotating body 1 are bonded together. The sealing plug 6 has good stretchability, because the material is very soft, and the injection needle is easy to stretch in when inflated or injected. When the injection needle is pulled out, the sealing plug 6 will return to its original state and maintain good sealing performance. There are liquid guide holes between the cavities on each rotating body 1. It should be noted that the liquid injection holes and liquid guide holes mentioned here can also be used for gas injection and gas guidance, and each cavity is filled with gas or liquid, and the cavity can be filled with a liquid of glitter powder or pearl powder, or filled with a liquid mixed with glitter powder and pearl powder, by filling the glitter powder or pearl powder, the yo-yo glistens when it rotates, Make the yo-yo bright and dazzling, enhance the visual impact and fun of the yo-yo when it rotates, or place some dolls or suspended ornaments in the cavity to make the yo-yo more ornamental and playable Rich and diverse. The sealing plate 4 is closely connected with the inner wall of the rotating body 1 through double card slots, which ensures that the decorations or liquid in the cavity will not leak out. In order to make the connecting shaft 2 tightly fixed between the two rotating bodies 1, in a preferred embodiment of the present invention, a clamping part 5 is added, and the clamping part 5 and the sealing plate 4 are fastened by bonding. Sealing plate 4 stretches into the groove of rotating body and adopts spherical design, makes yo-yo look more attractive in appearance.

Embodiment two

As shown in FIG. 4 , the crystal yo-yo of the present invention includes two hemispherical rotating bodies 1 , a connecting shaft 2 connecting the two rotating bodies 1 , and a bushing 3 sleeved on the connecting shaft 2 . The connecting shaft 2 consists of a bolt 21 and a nut 22 matching the bolt 21. The head of the bolt 21 and the nut 22 are both arranged in the clamping part 5, and the two rotating bodies 1 are connected through the connection between the bolt 21 and the nut. An annular groove is provided on the surface of the shaft sleeve 3 so that the yo-yo rope can be firmly placed on the shaft sleeve 3 without slipping. In order to effectively solve the problem that the existing yo-yo lacks interest and appreciation and cannot meet the needs of players, the rotating body 1 is made of transparent thermoplastic polyurethane material, and a seal is set on the outer spherical surface of each rotating body 1 The plate 4 forms one or more positive pressure cavities in the rotating body 1. In the embodiment of the utility model, each rotating body 1 corresponds to a cavity, and of course more cavities can be formed. Each cavity corresponds to the liquid injection hole provided on the rotating body 1 one by one. In order to strengthen the sealing of the liquid injection hole, a soft sealing plug 7 is provided on the liquid injection hole. The sealing plug 7 is a convex body with a raised The part is set in the inner wall of the rotating body 1, and the remaining part is attached to the outer wall of the rotating body. The sealing plug 7 has good stretchability, because the material is very soft, and the injection needle is easy to stretch in when inflated or injected. When the injection needle is pulled out, the sealing plug 7 will return to its original state and maintain good sealing performance. There are liquid guide holes between the cavities on each rotating body 1. It should be noted that the liquid injection holes and liquid guide holes mentioned here can also be used for gas injection and gas guidance, and each cavity is filled with gas or liquid, and the cavity can be filled with a liquid of glitter powder or pearl powder, or filled with a liquid mixed with glitter powder and pearl powder, by filling the glitter powder or pearl powder, the yo-yo glistens when it rotates, Make the yo-yo bright and dazzling, enhance the visual impact and fun of the yo-yo when it rotates, or place some dolls or suspended ornaments in the cavity to make the yo-yo more ornamental and playable Rich and diverse. The sealing plate 4 is closely connected with the inner wall of the rotating body 1 through double card slots, which ensures that the decorations or liquid in the cavity will not leak out. In order to make the connecting shaft 2 tightly fixed between the two rotating bodies 1, in a preferred embodiment of the present invention, a clamping part 5 is added, and the clamping part 5 and the sealing plate 4 are fastened by bonding. Sealing plate 4 stretches into the groove of rotating body and adopts spherical design, makes yo-yo look more attractive in appearance.

The structural diagram of the clamping part 5 is shown in Figure 5, the bottom connecting shaft clamping part 51 is a structure that matches the head of the bolt 21 and the nut 22, and just allows the head of the bolt 21 and the nut 22 to be stuck in it , in this utility model embodiment, the head of the bolt 21 and the nut 22 used are straight hexagonal prisms, so the corresponding connecting shaft clip 51 is a straight hexagonal prism, of course, other shapes can also be selected, as long as the connection is ensured It is enough that the shaft 2 can be fastened between the two rotating bodies 1 . The middle round hole 52 is a structure matched with the screw rod of the bolt 21, the screw rod passes through the round hole 52, and an annular groove 53 is provided on the upper surface of the clamping member 5, and the size of the annular groove can accommodate the shaft sleeve 3 , and a zigzag groove 54 is evenly arranged on the upper surface, and the tooth surface of the groove 54 is used for climbing along the rope when rotating.

For those skilled in the art, various other corresponding changes and modifications can be made according to the technical solutions and ideas described above, and all these changes and modifications should fall within the protection scope of the claims of the present invention .

Claims (10)

1. A crystal yo-yo, characterized in that it comprises: Two hemispherical rotating bodies; The sealing plate provided on the rotating body corresponding to the rotating body one by one, the sealing plate and the inner wall of the rotating body are fixed by double slots, the rotating body and the sealing plate form one or more positive pressure cavities, The cavities are in one-to-one correspondence with the liquid injection holes provided on the rotating body, and the cavities are filled with gas or liquid; a connecting shaft fixed between the two rotating bodies; A movable sleeve, the sleeve is arranged on the bolt. 2 . The crystal yo-yo according to claim 1 , characterized in that, liquid guide holes are provided between the cavities in each rotating body. 3 . 3. The crystal yo-yo according to claim 1, wherein a rubber sealing plug is provided in the liquid injection hole. 4. The crystal yo-yo according to claim 3, wherein the sealing plug is a convex body, and the convex part is arranged in the inner wall of the rotating body. 5. The crystal yo-yo as claimed in claim 3, wherein the sealing plug is composed of a convex body and a conical body, the round bottom of the conical body is connected with the protruding part of the convex body, and the protruding part of the convex body Part is arranged in the inner wall of the rotating body, and the round bottom of the conical body is attached to the inner wall of the rotating body. 6. The crystal yo-yo according to claim 4 or 5, characterized in that it further comprises a clamping piece arranged at the center of the sealing plate, and the clamping piece is bonded to the sealing plate. 7. The crystal yo-yo as claimed in claim 6, characterized in that, the bottom of the clamping member is provided with a connecting shaft clip matching the connecting shaft, and the bolt heads and nuts of the connecting shaft are fixed on the connecting shaft In the clip, the clip is provided with a round hole matching the screw rod of the bolt, and the upper surface of the clip is uniformly provided with serrated grooves. 8. The crystal yo-yo according to claim 1, wherein the rotating body is made of thermoplastic polyurethane material. 9. The crystal yo-yo according to claim 1, characterized in that the cavity is filled with a liquid mixed with glitter powder or pearl powder. 10. The crystal yo-yo according to claim 9, wherein a doll or a floating ornament is arranged in the cavity.

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