CN217139189U

CN217139189U - Flexibly-rotating leg joint structure

Info

Publication number: CN217139189U
Application number: CN202123010887.7U
Authority: CN
Inventors: 傅俊杰
Original assignee: Shenzhen Ringdoll Culture Development Co ltd
Current assignee: Shenzhen Ringdoll Culture Development Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-08-09
Anticipated expiration: 2031-12-02

Abstract

The utility model discloses a flexibly rotating leg joint structure, which comprises a trunk component, wherein the top of the trunk component is movably connected with an installation component, the flexible supporting component comprises a leg supporting frame, the top of the leg supporting frame is fixedly connected with a transition mounting frame, the top of the transition mounting frame is movably connected with a transition trunk, the bottom of the flexible supporting component is movably connected with a hip joint, the bottom of the hip joint is fixedly connected with a leg connection, the bottom of the leg connection is provided with a leg component, and the utility model relates to the technical field of dolls; according to the leg joint structure capable of flexibly rotating, the thigh part and the shank part can rotate with the knee part in the front-back direction, the knee part is wrapped between the thigh part and the shank part, and the front edge of the upper end of the shank part and the front edge of the lower end of the thigh part are limited mutually, so that the maximum angle of forward rotation of the thigh part and the shank part is fixed, and for example, the legs of a human body cannot be bent too far forward.

Description

Flexibly-rotating leg joint structure

Technical Field

The utility model relates to a doll technical field specifically is a rotate nimble shank joint structure.

Background

Doll, the doll from the animal appearance is commonly called doll, the doll in Chinese also has the meaning of children, so the doll is named by the word, the doll is abstract to simulation, covers the appearances of different races, ages and sexes, and the doll with regional characteristics and cultural characteristics is developed by various races of various countries due to the respective requirements and cultural backgrounds

When the existing doll is designed, the designed structure is simple, so that the flexibility among all parts of the doll is poor, the doll cannot rotate in all directions, the playing experience is poor, and particularly, the legs cannot be flexibly connected like the lower limbs of human beings.

Therefore, the utility model provides a flexibly rotating leg joint structure to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to the not enough of prior art, the utility model provides a rotate nimble shank joint structure has solved above-mentioned problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a rotate nimble shank joint structure, includes the truck subassembly, the top swing joint of truck subassembly has the installed part, the top fixedly connected with head assembly of installed part, the both sides swing joint of truck subassembly has arm assembly, the bottom swing joint of truck subassembly has nimble supporting component, nimble supporting component includes the shank support frame, the top fixedly connected with transition mounting bracket of shank support frame, the top swing joint of transition mounting bracket has transition truck, the bottom swing joint of nimble supporting component has the thigh joint, the bottom fixedly connected with shank of thigh joint is connected, the shank subassembly is installed to the bottom that the shank is connected.

Preferably, a trunk connecting frame is movably connected between the transition trunk and the trunk assembly, and a leg mounting frame is fixedly connected to the bottom of the leg supporting frame.

Preferably, the leg mounting rack is fixedly connected to the left side and the right side of the bottom of the leg supporting rack, and the hip joint is movably connected to the outer side of the leg mounting rack.

Preferably, the both ends of truck link and the top of transition mounting bracket are the connection ball, and the both ends of truck link and transition mounting bracket all through being connected the ball and correspond structure swing joint.

Preferably, the outer side of the head assembly is provided with a thread.

Preferably, the shank subassembly includes the thigh portion, first cavity has been seted up to the bottom of thigh portion, the inside swing joint of first cavity has knee portion, the bottom swing joint of knee portion has the second surface of revolution, the little shank of bottom fixedly connected with of second surface of revolution, knee portion, first cavity and second surface of revolution. The through-hole has all been seted up to inside, the internally mounted of through-hole has the elasticity rope.

Preferably, the bottom of the knee part is provided with a second concave cavity, the second rotating curved surface is movably connected inside the second concave cavity, and two ends of the elastic rope are respectively fixed inside the thigh part and the shank part.

Preferably, the thigh part is fixedly connected with the bottom part connected with the corresponding leg part.

Advantageous effects

The utility model provides a leg joint structure capable of rotating flexibly. Compared with the prior art, the method has the following beneficial effects:

(1) this rotate nimble shank joint structure can realize through the truck link that truck subassembly freedom and transition truck can the free rotation, also can realize the truck subassembly freedom and the transition angle transform between the truck, can realize the nimble rotation between transition truck and the shank support frame through the transition mounting bracket for whole body shell of the first half can be in a flexible way changed and nimble removal.

(2) The thigh joint structure flexible in rotation can rotate with the knee in the front-back direction through the thigh part and the calf part, the knee is wrapped between the thigh part and the calf part, and the front edge of the upper end of the calf part and the front edge of the lower end of the thigh part are limited mutually, so that the maximum forward-rotation angle of the thigh part and the calf part is fixed, and the thigh part, such as a leg part of a human body, cannot be bent forward too much.

Drawings

Fig. 1 is a perspective view of the external structure of the present invention;

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is a perspective view of the leg assembly of the present invention;

fig. 4 is an enlarged view of a part of the structure of the present invention.

In figure 1, torso assembly; 2. a leg assembly; 21. a second surface of revolution; 22. a through hole; 23. a lower leg portion; 24. a knee portion; 25. an elastic cord; 26. a first cavity; 27. a thigh section; 3. a flexible support assembly; 31. a leg mounting bracket; 32. a trunk connecting frame; 33. a transition torso; 34. a transition mounting rack; 35. a leg support; 4. a femoral joint; 5. the legs are connected; 6. an arm assembly; 7. a head assembly; 8. and (4) a mounting piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-4, a leg joint structure with flexible rotation comprises a trunk component 1, a mounting part 8 is movably connected to the top of the trunk component 1, a head component 7 is fixedly connected to the top of the mounting part 8, threads are arranged on the outer side of the head component 7, arm components 6 are movably connected to two sides of the trunk component 1, a flexible supporting component 3 is movably connected to the bottom of the trunk component 1, the flexible supporting component 3 comprises a leg supporting frame 35, a transition mounting frame 34 is fixedly connected to the top of the leg supporting frame 35, connecting balls are arranged at two ends of the trunk connecting frame 32 and the top of the transition mounting frame 34, two ends of the trunk connecting frame 32 and the transition mounting frame 34 are movably connected with corresponding structures through the connecting balls, a trunk connecting frame 32 is movably connected between the transition trunk 33 and the trunk component 1, the leg mounting frames 31 are fixedly connected to the left side and the right side of the bottom of the leg supporting frame 35, thigh joint 4 swing joint is in the leg mounting bracket 31 outside, the bottom fixedly connected with shank mounting bracket 31 of shank support frame 35, and the top swing joint of transition mounting bracket 34 has transition truck 33, and the bottom swing joint of nimble supporting component 3 has thigh joint 4, and thigh joint 4's bottom fixedly connected with shank is connected 5, and shank component 2 is installed to shank connection 5's bottom.

Can realize freely that trunk subassembly 1 can freely rotate with transition trunk 33 through trunk link 32, also can realize the angle transform between trunk subassembly 1 freedom and the transition trunk 33, can realize the nimble rotation between transition trunk 33 and the shank support frame 35 through transition mounting bracket 34 to make whole body shell of upper part can nimble transform and nimble removal.

Example two:

referring to fig. 1 to 4, the present embodiment provides a technical solution based on the first embodiment: a flexibly rotating leg joint structure comprises a trunk component 1, wherein the top of the trunk component 1 is movably connected with a mounting part 8, the top of the mounting part 8 is fixedly connected with a head component 7, two sides of the trunk component 1 are movably connected with arm components 6, the bottom of the trunk component 1 is movably connected with a flexible supporting component 3, the bottom of the flexible supporting component 3 is movably connected with a thigh joint 4, the bottom of the thigh joint 4 is fixedly connected with a leg connection 5, the bottom of the leg connection 5 is provided with a leg component 2, the leg component 2 comprises a thigh 27, the bottom of the thigh 27 is provided with a first cavity 26, the bottom of a knee part 24 is provided with a second cavity, the thigh 27 is fixedly connected with the bottom of the corresponding leg connection 5, a second rotating curved surface 21 is movably connected inside the second cavity, two ends of an elastic rope 25 are respectively fixed inside the thigh 27 and the shank 23, the first cavity 26 is movably connected with a knee part 24 inside, the bottom of the knee part 24 is movably connected with a second rotating curved surface 21, the bottom of the second rotating curved surface 21 is fixedly connected with a lower leg part 23, the knee part 24, the first cavity 26 and the second rotating curved surface 21. The inner part of the frame is provided with a through hole 22, and an elastic rope 25 is arranged in the through hole 22.

The thigh part 27 and the lower leg part 23 can rotate with the knee part 24 in the front-back direction, the knee part 24 is wrapped between the thigh part 27 and the lower leg part 23, and the front edge of the upper end of the lower leg part 23 and the front edge of the lower end of the thigh part 27 are mutually limited, so that the maximum angle of forward rotation of the thigh part 27 and the lower leg part 23 is fixed, for example, the leg part of a human body cannot be bent too far forward.

And those not described in detail in this specification are well within the skill of those in the art.

During operation, the trunk component 1 can freely rotate with the transition trunk 33 through the trunk connecting frame 32, angle conversion between the trunk component 1 and the transition trunk 33 can also be realized, flexible rotation between the transition trunk 33 and the leg supporting frame 35 can be realized through the transition mounting frame 34, so that the whole upper trunk shell can be flexibly converted and flexibly moved, the thigh part 27 and the shank part 23 can both rotate with the knee part 24 in the front-back direction, the knee part 24 is wrapped between the thigh part 27 and the shank part 23, and the upper end front edge of the shank part 23 and the lower end front edge of the thigh part 27 are mutually limited, so that the maximum angle of forward rotation of the thigh part 27 and the shank part 23 is fixed, for example, the legs of a human body can not be bent forward too much.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rotationally flexible leg joint structure comprising a torso assembly (1), characterized in that: the top swing joint of truck subassembly (1) has installed part (8), the top fixedly connected with head subassembly (7) of installed part (8), the both sides swing joint of truck subassembly (1) has arm components (6), the bottom swing joint of truck subassembly (1) has nimble supporting component (3), nimble supporting component (3) are including shank support frame (35), the top fixedly connected with transition mounting bracket (34) of shank support frame (35), the top swing joint of transition mounting bracket (34) has transition truck (33), the bottom swing joint of nimble supporting component (3) has thigh joint (4), the bottom fixedly connected with leg joint (5) of thigh joint (4), leg subassembly (2) are installed to the bottom of shank joint (5).

2. A rotationally flexible leg joint arrangement according to claim 1, further comprising: the transition trunk is connected between trunk (33) and trunk subassembly (1) swing joint has trunk link (32), the bottom fixedly connected with shank mounting bracket (31) of shank support frame (35).

3. A rotationally flexible leg joint arrangement according to claim 2, further comprising: shank mounting bracket (31) fixed connection is in the left and right sides of shank support frame (35) bottom, thigh joint (4) swing joint is in the shank mounting bracket (31) outside.

4. A rotationally flexible leg joint arrangement according to claim 2, further comprising: the both ends of truck link (32) are the connection ball with the top of transition mounting bracket (34), and the both ends of truck link (32) all through being connected ball and corresponding structure swing joint with transition mounting bracket (34).

5. A rotationally flexible leg joint arrangement according to claim 1, further comprising: the outer side of the head component (7) is provided with threads.

6. A rotationally flexible leg joint construction as claimed in claim 1, characterized in that: leg subassembly (2) include thigh portion (27), first cavity (26) have been seted up to the bottom of thigh portion (27), the inside swing joint of first cavity (26) has knee portion (24), the bottom swing joint of knee portion (24) has second surface of revolution (21), the little shank of bottom fixedly connected with (23) of second surface of revolution (21), through-hole (22) have all been seted up to knee portion (24), first cavity (26) and the inside of second surface of revolution (21), the internally mounted of through-hole (22) has elastic rope (25).

7. A rotationally flexible leg joint arrangement according to claim 6, further comprising: the bottom of the knee part (24) is provided with a second concave cavity, the second rotating curved surface (21) is movably connected inside the second concave cavity, and two ends of the elastic rope (25) are respectively fixed inside the thigh part (27) and the shank part (23).

8. A rotationally flexible leg joint arrangement according to claim 6, further comprising: the thigh part (27) is fixedly connected with the bottom of the corresponding leg part connection (5).