CN215427308U

CN215427308U - Doll hand structure with flexible joints

Info

Publication number: CN215427308U
Application number: CN202121555347.4U
Authority: CN
Inventors: 黄山
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2022-01-07
Anticipated expiration: 2031-07-08

Abstract

The utility model provides a hand structure of a doll with flexible joints, which comprises a palm, a wrist, a finger assembly, a thumb assembly and a connecting shaft, wherein the palm is fixedly connected with the wrist, the finger assembly comprises a first knuckle, a second knuckle and a third knuckle, the thumb assembly comprises a fourth knuckle and a fifth knuckle, connecting grooves are formed in the lower end faces of the first knuckle, the second knuckle, the third knuckle, the fourth knuckle and the fifth knuckle, rotating grooves are symmetrically formed in the connecting grooves, a thumb platform is arranged on the outer wall of the palm, a plurality of connecting blocks are mounted on the upper end face of the palm, connecting blocks are mounted on the upper end faces of the thumb platform, the second knuckle, the third knuckle and the fifth knuckle, connecting holes are formed in the connecting blocks, and the connecting holes and the rotating grooves are movably connected with the connecting shaft. The toy hand can make each finger joint flexibly bent through the connecting ball, so that the toy hand is more vivid.

Description

Doll hand structure with flexible joints

Technical Field

The utility model mainly relates to the technical field of toy hands, in particular to a doll hand structure with flexible joints.

Background

The human-shaped doll is a character toy designed to be played by children or to be figurated, displayed/collected by adults. The human-shaped dolls can play the postures of the skeleton joints of the human-shaped dolls by wearing clothes to finish the exhibition of various character postures. However, the joints of the hand of various humanoid dolls in the current market have certain defects and have partially non-rigorous structures, so that the fingers can be bent in the opposite direction, the hands are not in line with the actual situation, children are easily misled to imitate learning to cause injuries, the joints are stiff and difficult to operate, the hands are not convenient to bend, and the use experience of the children is seriously reduced.

Disclosure of Invention

The utility model mainly provides a doll hand structure with flexible joints, which is used for solving the technical problems in the background technology.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

a hand structure of a doll with flexible joints, which comprises a palm, a wrist, a finger component, a thumb component and a connecting shaft, the palm is fixedly connected with the wrist, the finger component comprises a first knuckle, a second knuckle and a third knuckle, the thumb component comprises a fourth knuckle and a fifth knuckle, the lower end surfaces of the first knuckle, the second knuckle, the third knuckle, the fourth knuckle and the fifth knuckle are respectively provided with a connecting groove, a rotating groove is symmetrically arranged in the connecting groove, a thumb platform is arranged on the outer wall of the palm, a plurality of connecting blocks are arranged on the upper end face of the palm, the upper end surfaces of the thumb platform, the second knuckle, the third knuckle and the fifth knuckle are all provided with connecting blocks, the toy hand is characterized in that the connecting block is provided with a connecting hole, and the connecting hole and the rotating groove are both movably connected with the connecting shaft.

Furthermore, the thumb platform, the second knuckle, the third knuckle and the fifth knuckle are symmetrically provided with movable grooves, the palm upper end face is symmetrically provided with a plurality of movable grooves, and the first knuckle, the second knuckle, the third knuckle, the fourth knuckle and the fifth knuckle are movably connected with the movable grooves, so that the finger can be bent and rotated conveniently, and the finger can be prevented from being jammed.

Furthermore, the upper end faces of the second knuckle, the third knuckle, the fifth knuckle and the palm are all inclined planes and face forward, and the design enables each knuckle to be bent forwards only and not backwards, so that the bionic rule is met, and the fingers are more vivid.

Furthermore, the end surface is equipped with the mounting groove under the wrist, and this design is convenient for this toy hand and other toy positions to be connected.

Compared with the prior art, the utility model has the beneficial effects that:

the toy hand can flexibly bend each finger joint through the connecting ball, so that the toy hand is more vivid; the finger can be bent and rotated conveniently through the movable groove, and the finger joints are prevented from being clamped; the toy hand is convenient to be connected with other toy parts through the mounting groove; each knuckle can only be bent forwards and cannot be bent backwards through the inclined plane, the bionic rule is met, and the fingers are more vivid.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a front cross-sectional view of a finger of the present invention;

FIG. 3 is a right hand cross-sectional view of the present invention;

FIG. 4 is a front cross-sectional view of the finger assembly of the present invention;

FIG. 5 is a left side cross-sectional view of the finger assembly of the present invention;

FIG. 6 is a front cross-sectional view of the thumb assembly of the present invention;

fig. 7 is a left side cross-sectional view of the thumb assembly of the present invention.

In the figure: 1. a palm; 11. a thumb rest; 12. connecting blocks; 121. connecting holes; 13. a movable groove; 2. a finger assembly; 21. a first knuckle; 22. a second knuckle; 23. a third knuckle; 24. connecting grooves; 25. a rotating groove; 3. a thumb assembly; 31. a fourth knuckle; 32. a fifth knuckle; 4. a wrist; 41. mounting grooves; 5. and (7) connecting the shafts.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-7 heavily, a hand structure of a doll with flexible joints includes a palm 1, a wrist 4, a finger assembly 2, a thumb assembly 3 and a connecting shaft 5, the palm 1 is fixedly connected with the wrist 4, the finger assembly 2 includes a first knuckle 21, a second knuckle 22 and a third knuckle 23, the thumb assembly 3 includes a fourth knuckle 31 and a fifth knuckle 32, the lower end surfaces of the first knuckle 21, the second knuckle 22, the third knuckle 23, the fourth knuckle 31 and the fifth knuckle 32 are all provided with a connecting groove 24, the connecting groove 24 is internally and symmetrically provided with a rotating groove 25, the outer wall of the palm 1 is provided with a thumb platform 11, the upper end surface of the palm 1 is provided with a plurality of connecting blocks 12, the upper end surfaces of the thumb platform 11, the second knuckle 22, the third knuckle 23 and the fifth knuckle 32 are all provided with connecting blocks 12, the connecting blocks 12 are provided with connecting holes 121, the connecting holes 121 and the rotating grooves 25 are all movably connected with the connecting shaft 5, the toy hand can make each finger joint flexibly bent through the connecting ball, so that the toy hand is more vivid.

Please refer to fig. 1-7 again, the upper end surfaces of the thumb platform 11, the second knuckle 22, the third knuckle 23 and the fifth knuckle 32 are symmetrically provided with a plurality of movable grooves 13, the upper end surface of the palm 1 is symmetrically provided with a plurality of movable grooves 13, and the first knuckle 21, the second knuckle 22, the third knuckle 23, the fourth knuckle 31 and the fifth knuckle 32 are movably connected with the movable grooves 13, so that the fingers can be bent and rotated conveniently, and the finger joints can be prevented from being locked.

Please refer to fig. 3, fig. 4, and fig. 6, the second knuckle 22, the third knuckle 23, the fifth knuckle 32 and the upper end surface of the palm 1 are all inclined planes and face forward, and this design makes each knuckle only bend forward and not backward, which conforms to the bionic rule and makes the fingers more vivid.

Referring to fig. 1-2, the lower end surface of the wrist 4 is provided with an installation groove 41, which is designed to facilitate the connection between the toy hand and other toy parts.

The specific operation mode of the utility model is as follows:

when the finger joint bending device is used, the first knuckle 21, the second knuckle 22, the third knuckle 23, the fourth knuckle 31 and the fifth knuckle 32 are controlled to bend by hands, when the first knuckle 21 is controlled to bend forwards, the lower end of the first knuckle 21 rotates in the movable groove 13 on the second knuckle 22, when the second knuckle 22 is controlled to bend forwards, the lower end of the second knuckle 22 rotates in the movable groove 13 on the third knuckle 23, when the third knuckle 23 is controlled to bend forwards, the lower end of the third knuckle 23 rotates in the movable groove 13 on the palm 1, when fingers attempt to bend reversely, the knuckles are mutually clamped through inclined planes, all finger assemblies 2 and the thumb assembly 3 are the same, and flexible rotation of all the knuckles is realized.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims

1. The utility model provides a nimble doll hand structure in joint, includes palm (1), wrist (4), finger subassembly (2), thumb subassembly (3) and connecting axle (5), its characterized in that: the palm (1) and the wrist (4) are fixedly connected, the finger assembly (2) comprises a first knuckle (21), a second knuckle (22) and a third knuckle (23), the thumb assembly (3) comprises a fourth knuckle (31) and a fifth knuckle (32), the end faces of the first knuckle (21), the second knuckle (22), the third knuckle (23), the fourth knuckle (31) and the fifth knuckle (32) are respectively provided with a connecting groove (24), the connecting grooves (24) are internally and symmetrically provided with rotating grooves (25), the outer wall of the palm (1) is provided with a thumb platform (11), the upper end face of the palm (1) is provided with a plurality of connecting blocks (12), the upper end faces of the thumb platform (11), the second knuckle (22), the third knuckle (23) and the fifth knuckle (32) are respectively provided with a connecting block (12), the connecting blocks (12) are provided with connecting holes (121), the connecting hole (121) and the rotating groove (25) are movably connected with the connecting shaft (5).

2. The articulated doll hand structure of claim 1, further comprising: thumb platform (11), second knuckle (22), third knuckle (23), fifth knuckle (32) up end all symmetry is equipped with movable groove (13), palm (1) up end symmetry is equipped with a plurality of movable grooves (13), first knuckle (21), second knuckle (22), third knuckle (23), fourth knuckle (31) and fifth knuckle (32) all with movable groove (13) swing joint.

3. The articulated doll hand structure of claim 1, further comprising: the second knuckle (22), the third knuckle (23), the fifth knuckle (32) and the upper end face of the palm (1) are all inclined planes and face right forward.

4. The articulated doll hand structure of claim 1, further comprising: the lower end face of the wrist (4) is provided with a mounting groove (41).