CN219128268U

CN219128268U - Novel joint connection structure and doll

Info

Publication number: CN219128268U
Application number: CN202222539982.4U
Authority: CN
Inventors: 罗水林
Original assignee: No Mistake Zhengye Shenzhen Culture Communication Co ltd
Current assignee: No Mistake Zhengye Shenzhen Culture Communication Co ltd
Priority date: 2021-12-23
Filing date: 2022-09-23
Publication date: 2023-06-06
Anticipated expiration: 2032-09-23

Abstract

A novel joint connection structure relates to the technical field of dolls. It includes a plurality of joint units that can lock joint each other, its characterized in that, joint unit includes: the connecting part is composed of three connecting edges, the head ends of the three connecting edges are connected together, and the tail ends of the three connecting edges are unfolded outwards in a radial mode; the base part is connected to the tail ends of the three connecting edges, and at least three communicated buckling holes are formed between the three connecting edges and the base part; the three connecting edges respectively pass through the three buckling holes of the other joint unit to complete buckling. By adopting the technical scheme, the connection is realized through the hollow of the joint unit and the mutual buckling of the joint unit, the movable range depends on the size of the buckling hole and the size of the joint unit edge, the flexibility is greatly improved, and meanwhile, the structure is simple, the production and the assembly are easy, and the production cost is saved.

Description

Novel joint connection structure and doll

Technical Field

The utility model relates to the technical field of dolls, in particular to a novel joint connection structure and a doll.

Background

The doll is a humanoid toy for children to play, is an important tool for promoting the physical and psychological development of the children, and is especially a doll with movable joints, for example, the plush toy can become an emotion close-fitting playing partner for the children, and the Barbie doll can cultivate the practical ability, aesthetic ability, creativity and the like of the children;

the types of joint movable dolls on the market are many, for example, the publication number is: CN217139188U, a chinese patent of utility model, discloses a lower limb skeleton structure of a doll, which implements the movements of thigh components and shank components through a connection plate, a clamping slot and a second connection rod. However, it is known from analysis that this patent has mainly the following drawbacks: the doll joint can only swing along a certain direction and cannot rotate 360 degrees, the joint movement range is limited, and the toy is not high in playability; in addition, the joint connection strength of the doll is low, the joint is easy to twist off by slightly exerting force, and the doll is easy to damage; in addition, frequent rotation of the joints can also cause the relief of the joint positions of the doll, so that the joint looseness of the doll is caused, the modeling and placement of the doll are further affected, and the play of children is easily reduced.

Disclosure of Invention

The utility model aims to overcome the defects and shortcomings of the prior art and provide a novel joint connection structure and doll, which have the advantages of strong mobility and stable structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a novel joint connection structure, includes a plurality of joint units that can lock joint each other, its characterized in that, joint unit includes: the connecting part is composed of three connecting edges, the head ends of the three connecting edges are connected together, and the tail ends of the three connecting edges are unfolded outwards in a radial mode; the base part is connected to the tail ends of the three connecting edges, and at least three communicated buckling holes are formed between the three connecting edges and the base part; the three connecting edges respectively pass through the three buckling holes of the other joint unit to complete buckling.

The utility model further provides that the three buckling holes have the same shape and size.

The utility model further provides that the included angle of any two connecting edges is 120 degrees.

The utility model further provides that the base is provided with a peg for attachment to a doll torso assembly.

The utility model is further provided with the plugging column, and the bottom surface of the plugging column is D-shaped.

The utility model further provides that the joint unit is a cube or a sphere.

The present utility model is further provided that the joint unit includes a first unit portion and a second unit portion, the first unit portion being detachably assembled with the second unit portion.

The utility model further provides that the buckling holes are round.

The utility model further provides that the outer side of the joint unit is subjected to smoothing treatment.

The utility model also relates to a doll comprising the respective body parts of the doll body and the novel articulation structure as described above, by which the respective body parts of the doll body are connected

After the technical scheme is adopted, the utility model has the beneficial effects that:

1. the connecting is realized through the mutual buckling of the hollow of the joint unit and the joint unit, the movable range depends on the size of the buckling hole and the size of the joint unit edge, the flexibility is greatly improved, and meanwhile, the structure is simple, the production and the assembly are easy, and the production cost is saved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic structural view of the novel articulating mechanism of the present utility model;

FIG. 2 is a schematic illustration of the snap-fit effect of the novel articulating mechanism of the present utility model;

FIG. 3 is a schematic view of another embodiment of the novel articulating structure of the present utility model;

FIG. 4 is a schematic illustration of the novel articulating mechanism of the present utility model as applied to a doll;

fig. 5 is a schematic view of another embodiment of the novel articulating mechanism of the present utility model as applied to a doll.

Reference numerals illustrate: 1. a joint unit; 11. a buckling hole; 12. a connecting edge; 13. a connection part; 14. a base; 2. a plug-in column; 3. a first unit section; 4. a second unit section; 5. a body member.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and those skilled in the art can make modifications to the present embodiment which do not contribute to the utility model as required after reading the present specification, but are protected by the patent laws within the scope of the appended claims.

The present embodiment relates to a novel joint connection structure, which mainly includes a plurality of joint units 1 capable of being fastened to each other, as shown in fig. 1 and 3, the structure may be regarded as being composed of two parts, namely a connection part 13 and a base part 14, the connection part 13 is composed of three connection edges 12, the head ends of the three connection edges 12 are connected together, and the tail ends are unfolded outwards in a radioactive manner; the base 14 is connected to the tail ends of the three connecting ribs 12, and at least three connecting fastening holes 11 are formed between the three connecting ribs 12 and the base 14. The base 14 may be a solid body as shown in fig. 3, or may be a connecting portion 13 in other directions in the same joint unit 1, as shown in fig. 1, that is, one connecting portion 13 is also the base 14 of the other connecting portion 13, and the joint unit 1 integrally forms a hollow frame. The three connecting edges 12 respectively correspond to the three buckling holes 11, and when in buckling, the three connecting edges 12 on one joint unit 1 respectively pass through the three buckling holes 11 on the other joint unit 1 to finish buckling.

So designed, the connecting ribs 12 of the joint unit 1 can flexibly move within the size range of the opening of the fastening hole 11, the fastening hole 11 is provided with three connecting ribs 12, when the joint unit 1 is fastened, the three connecting ribs 12 respectively penetrate out of the three fastening holes 11, as shown in fig. 2 and 3, the three connecting ribs 12 can provide a supporting force for keeping the joint unit 1 stable, the stability is the strongest at this time, and meanwhile, enough mobility is ensured. The joint hole 11 on the joint unit 1 and the joint unit 1 are mutually buckled to realize connection, the movable range depends on the size of the joint hole 11 and the size of the joint unit 1 connecting edge 12, the flexibility is greatly improved, meanwhile, the structure is simple, the production and the assembly are easy, and the production cost is saved.

In this embodiment, the number of the fastening holes 11 is three, and the shapes and the sizes of the three fastening holes 11 are the same, so that the joint unit 1 is ensured to have the same moving range when moving in each direction, and the stability of the connecting structure is ensured. The three fastening holes 11 are adjacent to each other in pairs, and the head ends of the three connecting edges 12 are taken as the origin, so that the included angles of any two connecting edges 12 are 120 degrees, namely the three connecting edges 12 are uniformly distributed around the origin at equal intervals.

Preferably, the outer side of the joint unit 1 is smoothed, and each side of the joint unit 1 is chamfered. Since the joint units 1 can frequently move, the smooth connecting edges 12 can effectively reduce the collision generated during movement, reduce the abrasion of the joint units 1 and prolong the service life.

The joint between the connecting edges 12 is provided with the concave at the inner side of the joint unit 1, the concave radian can further protect the joint unit 1 from being collided and worn when moving, meanwhile, the moving range of the joint unit 1 can be enlarged, the weight is further reduced, and the structure is optimized.

As shown in fig. 2 and 3, the base of the joint unit 1 is provided with a plug-in post 2 for connecting with the doll body assembly, the bottom surface of the plug-in post 2 is D-shaped so as not to loosen after plugging, in this embodiment, the plug-in post 2 is disposed on the center point of the three connecting edges 12, and the position on the joint unit 1 opposite to the center point is the center point of the three fastening holes 11. The splicing column 2 on one joint unit 1 is inserted into the arm part of the doll, and simultaneously, the other joint unit 1 is buckled by the three buckling holes 11 at the other end, and the splicing column 2 of the other joint unit 1 is inserted into the body part of the doll, so that the connection of the doll body components can be realized by the two joint units 1. In other embodiments, the connection may be made by three or more joint units 1, only the joint units 1 connected to the doll body assembly being provided with the socket posts 2, the joint units 1 in the middle part not being provided with the socket posts 2, but being connected to the other joint units 1 at both ends, respectively. In another embodiment, the joint units 1 are not provided with the splicing columns 2, and the joint units 1 are connected in a ring shape from head to tail to form a unique bracelet structure. The playability of the joint connection structure is improved, and the application is flexible and various.

As shown in fig. 2 and 3, the joint unit 1 may be a cube or a sphere. In production and application, the joint unit 1 with a corresponding shape can be flexibly selected according to the type of doll and the requirement on the range of motion.

Further, in the present embodiment, the joint unit 1 includes the first unit portion 3 and the second unit portion 4, the first unit portion 3 and the second unit portion 4 are detachably assembled, and the separation position is preferably provided in the middle of the joint unit 1, as shown in fig. 2 and 3. In this embodiment, the first unit 3 and the second unit 4 are inserted through the protruding columns and the concave holes, when assembling the doll, the first unit 3 and the second unit 4 can be separated first, and the three connection edges 12 of the second unit 4 respectively pass through the three fastening holes 11 of the other joint unit 1 and then are inserted into the first unit 3, so as to complete the assembly. The separable design reduces the difficulty of assembly, reduces the production cost, and optimizes the use experience.

In this embodiment, the fastening hole 11 is circular, and since the edge of the fastening hole 11 is an arc, the movable joint unit 1 can be smoother after fastening, thereby reducing the feel of a pause during movement, optimizing the use experience, and reducing friction and prolonging the service life.

The utility model also provides a doll, as shown in figures 4 and 5, comprising each body part 5 of the doll body and the novel joint structure, wherein each body part 5 of the doll is connected by the novel joint structure, so that the mobility is ensured, the joint structure of the doll is stable, the play of children is improved, and the creativity of the children is stimulated.

The working principle of the utility model is approximately as follows: the structure mainly comprises a plurality of joint units 1 which can be mutually buckled, and the structure can be regarded as two parts, namely a connecting part 13 and a base part 14, wherein the connecting part 13 is composed of three connecting edges 12, the head ends of the three connecting edges 12 are connected together, and the tail ends of the three connecting edges are outwards unfolded in a radioactive manner; the base 14 is connected to the tail ends of the three connecting ribs 12, and at least three connecting fastening holes 11 are formed between the three connecting ribs 12 and the base 14. The base 14 may be a solid body, or may be a connection portion 13 in other directions in the same joint unit 1, that is, one connection portion 13 is also the base 14 of another connection portion 13, and the joint unit 1 integrally forms a hollow frame. The three connecting edges 12 respectively correspond to the three buckling holes 11, and when in buckling, the three connecting edges 12 on one joint unit 1 respectively pass through the three buckling holes 11 on the other joint unit 1 to finish buckling. The movable range depends on the size of the fastening hole 11 and the size of the connecting rib 12 of the joint unit 1, so that the flexibility is greatly improved, and meanwhile, the structure is simple, the production and the assembly are easy, and the production cost is saved.

The above description is only for the purpose of illustrating the technical solution of the present utility model and not for the purpose of limiting the same, and other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. The utility model provides a novel joint connection structure, includes a plurality of joint units (1) that can lock joint each other, its characterized in that, joint unit (1) include:

the connecting part is composed of three connecting edges (12), the head ends of the three connecting edges (12) are connected together, and the tail ends of the three connecting edges are unfolded outwards in a radial mode;

the base part is connected to the tail ends of the three connecting edges (12), and at least three communicated buckling holes (11) are formed between the three connecting edges (12) and the base part;

the three connecting edges (12) respectively pass through the three buckling holes (11) of the other joint unit (1) to complete buckling.

2. The novel joint connection structure according to claim 1, wherein the three fastening holes (11) are identical in shape and size.

3. The novel articulating mechanism of claim 1 wherein any two of said connecting edges (12) have an included angle of 120 °.

4. The novel articulating mechanism of claim 1 wherein the base is provided with a peg (2) for attachment to a doll body assembly.

5. The novel joint connection structure according to claim 4, wherein the bottom surface of the plug-in post (2) is D-shaped.

6. The novel articulating structure of claim 1, characterized in that the articulating unit (1) is a cube or sphere.

7. The novel joint connection structure according to claim 1, wherein the joint unit (1) includes a first unit portion (3) and a second unit portion (4), the first unit portion (3) being detachably assembled with the second unit portion (4).

8. The novel joint connection structure according to claim 1, wherein the fastening hole (11) is circular.

9. The novel joint structure according to claim 1, characterized in that the outer side of the joint unit (1) is smoothed.

10. Doll characterized by comprising respective body parts (5) of the doll body and a new articulation structure according to any of claims 1-9, by which the respective body parts of the doll body are connected.