Framework connecting structure and simulation doll
By adopting a detachable front and back chest design in the simulated doll, combined with rotatable connecting balls and fasteners, the arm bones and sternum can be detachably connected, solving the problem of having to replace the entire arm bone when it is damaged in the existing technology, reducing production costs and improving the flexibility of posture adjustment.
Patent Information
- Application Number
- CN202520033433.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-01-07
AI Technical Summary
The arm bones and sternum of existing lifelike dolls are usually molded as a single piece, which means that the entire doll needs to be replaced when the arm bone is damaged, increasing production costs.
It adopts a detachable front and rear chest design, combined with rotatable connecting balls and fasteners, to achieve a detachable connection between the arm bone and the sternum. The detachable connection is achieved through plug-in and snap-fit structures.
It reduces the maintenance cost of the lifelike doll parts, improves the flexibility of posture adjustment, and facilitates the replacement and repair of arm bones.
Smart Images

Figure CN223874428U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of simulation dolls, in particular to a skeleton connecting structure. BACKGROUND
[0002] As a special product, the simulation doll has the characteristics of being able to imitate a real person to pose in various similar postures. The core key lies in the connecting joints of the limbs in the skeleton, which plays a crucial role in the simulation of the posture of the simulation doll. With the carefully designed skeleton and the structure of the connected limbs, the simulation doll shows great convenience when posing in various postures. Especially the connecting part of the limb joint, which is exquisite and reasonable in structure, ensures the flexibility and accuracy of the doll in action simulation, so that the doll can as closely as possible to the posture of the real person, thereby meeting the use requirements in many aspects such as artistic display, simulation of specific scene, etc.
[0003] At present, the simulation doll mostly includes a breastbone and two arm bones, and the arm bones are rotatably connected to the breastbone. For the related technology in the above, the existing arm bones and breastbones are mostly integrally formed and cannot be disassembled. When the arm bone part is damaged, the whole needs to be replaced, which has a large production cost, and therefore needs to be improved. CONTENT OF THE INVENTION
[0004] In order to facilitate the disassembly and replacement of the parts constituting the simulation doll and reduce the production cost, the present application provides a skeleton connecting structure.
[0005] In the first aspect, the skeleton connecting structure provided by the present application adopts the following technical scheme:
[0006] The skeleton connecting structure comprises a breastbone, an arm bone, a first mounting sleeve and a second mounting sleeve. The breastbone comprises a front chest part and a rear chest part which are detachably connected. The first mounting sleeve is connected to the front chest part, and the second mounting sleeve is connected to the rear chest part. When the front chest part and the rear chest part are connected to each other, an installation cavity is formed between the first mounting sleeve and the second mounting sleeve. The arm bone comprises a shoulder joint and a forearm which are connected to each other. A first connecting ball is connected to the shoulder joint, and the first connecting ball is rotatably arranged in the installation cavity.
[0007] By adopting the above technical scheme, when the arm bone is damaged, the front chest part and the rear chest part can be separated from each other, so as to disassemble the first connecting ball from the installation cavity, thereby realizing the separation of the arm bone and the breastbone. In this way, it is not necessary to scrap all the parts of the simulation doll, thereby reducing the production and maintenance cost.
[0008] Preferably, a plurality of insertion blocks are connected to the front chest part, and a plurality of insertion slots are formed in the rear chest part in correspondence with the insertion blocks. Each of the insertion blocks is inserted into the insertion slot.
[0009] By adopting the technical scheme, each plug block is inserted into each slot, and the detachable connection of the front chest part and the rear chest part is realized by the insertion force.
[0010] Preferably, the first mounting sleeve is connected with a first fixing block, the second mounting sleeve is connected with a second fixing block, and the first fixing block and the second fixing block are locked together by a fastener.
[0011] By adopting the technical scheme, the fastener passes through the second fixing block and is locked on the first fixing block, so that the first mounting sleeve and the second mounting sleeve are fixed together.
[0012] Preferably, the fastener is a fastening bolt or a fastening screw.
[0013] By adopting the technical scheme, the fastening bolt or the fastening screw belongs to a detachable article.
[0014] Preferably, the forearm is connected with a second connecting ball, and the second connecting ball is rotatably connected to the shoulder joint.
[0015] By adopting the technical scheme, the second connecting ball is rotatably connected to the shoulder joint, so that the forearm can rotate relative to the shoulder joint; at the same time, the first connecting ball is rotatably connected to the sternum, so that the entire arm bone and the sternum can rotate relative to each other, improving the flexibility of the pose adjustment of the simulation doll.
[0016] Preferably, the shoulder joint comprises a first shoulder part and a second shoulder part, the first connecting ball comprises a first ball part and a second ball part, the first ball part is connected to the first shoulder part, the second ball part is connected to the second shoulder part, the second shoulder part is clamped to the first shoulder part and locked together by a bolt; an installation slot is formed between the first shoulder part and the second shoulder part, and the second connecting ball is arranged in the installation slot.
[0017] By adopting the technical scheme, the first shoulder part and the second shoulder part are detachably connected together, the second connecting ball is conveniently detached from the installation slot, and the detachability of the shoulder joint and the forearm is realized.
[0018] Preferably, the second shoulder part and the second ball part are both connected with a clamping block, and the first shoulder part and the first ball part are both correspondingly provided with a clamping slot, and the clamping block is clamped in the clamping slot.
[0019] By adopting the technical scheme, the clamping block is clamped in the clamping slot, and the detachability of the first shoulder part and the second shoulder part is realized by the clamping force.
[0020] Preferably, the sternum and the arm bone are made of metal material or plastic material.
[0021] In a second aspect, the application also provides a simulation dummy comprising the skeleton connecting structure as described above.
[0022] In summary, the application has at least one of the following beneficial technical effects:
[0023] (1) By setting the breastbone as the front chest and the back chest, when the arm bone is damaged, the front chest and the back chest can be separated from each other, so as to disassemble the first connecting ball from the mounting cavity, thereby realizing the separation of the arm bone and the breastbone.
[0024] (2) By setting the arm bone as the shoulder joint and the forearm, the second connecting ball can realize the relative rotation of the forearm and the shoulder joint, thereby improving the flexibility of the posture adjustment of the simulation dummy.
[0025] (3) By setting the shoulder joint as the first shoulder and the second shoulder, the second connecting ball can be disassembled from the mounting slot, thereby realizing the detachability of the shoulder joint and the forearm. BRIEF DESCRIPTION OF DRAWINGS
[0026] Figure 1 is a schematic diagram of the skeleton connecting structure in the embodiment of the application;
[0027] Figure 2 is an exploded schematic diagram of the breastbone in the embodiment of the application;
[0028] Figure 3 is a structural schematic diagram of the forearm bone in the embodiment of the application;
[0029] Figure 4 is an exploded schematic diagram of the shoulder joint in the embodiment of the application.
[0030] Reference signs: 1, breastbone; 11, front chest; 12, back chest; 2, arm bone; 21, shoulder joint; 211, first shoulder; 212, second shoulder; 22, forearm; 3, first mounting sleeve; 4, second mounting sleeve; 5, plug; 6, plug slot; 7, mounting cavity; 8, first connecting ball; 81, first ball part; 82, second ball part; 9, first fixing block; 10, second fixing block; 13, second connecting ball; 14, clamping block; 15, clamping slot; 16, mounting slot. DETAILED DESCRIPTION
[0031] The technical solutions of the application will be described below in conjunction with the drawings in the embodiments of the application. Obviously, the described embodiments are only some of the embodiments of the application, but not all the embodiments of the application. The application can be embodied in various different forms, and is not limited to the embodiments described here.
[0032] In the description of the present application, the expressions of "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" etc. mean that the specific features, structures, materials or characteristics represented in connection with the embodiment or example are included in at least one embodiment or example of the present application. Moreover, the specific features, structures, materials or characteristics can be combined in any appropriate manner in any one or more embodiments or examples.
[0033] Unless otherwise defined, 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 application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of this application; the present specification and claims, as well as the above-mentioned description of the drawings, the terms "comprising" and "having" and any variations thereof, are intended to cover non-exclusive inclusion.
[0034] In the description of the embodiments of the present application, unless otherwise explicitly specified and limited, the technical terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixed connection; can also be detachable connection; or integrated; or mechanical connection. For those skilled in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to the specific circumstances.
[0035] Some embodiments of the present application are described in detail below with reference to the accompanying drawings. Those skilled in the art can combine and combine the different embodiments or examples represented in the present application and the features of different embodiments or examples without conflict.
[0036] The embodiments of the present application disclose a skeleton connecting structure. Referring to Figure 1 and Figure 2 , the skeleton connecting structure comprises a breastbone 1, an arm bone 2, a first mounting sleeve 3 and a second mounting sleeve 4. The breastbone 1 and the arm bone 2 are made of metal material or plastic material, the breastbone 1 comprises a front chest part 11 and a rear chest part 12 which are detachably connected, a plurality of insertion blocks 5 are fixedly connected on the front chest part 11, a plurality of insertion grooves 6 are correspondingly formed on the rear chest part 12, the number of the insertion grooves 6 is the same as that of the insertion blocks 5, and each insertion block 5 is inserted into each insertion groove 6. The first mounting sleeve 3 is fixedly connected on the front chest part 11, and two first mounting sleeves 3 are arranged on the front chest part 11; the second mounting sleeve 4 is fixedly connected on the rear chest part 12, and two second mounting sleeves 4 are also arranged on the rear chest part 12. When the front chest part 11 and the rear chest part 12 are connected together, the first mounting sleeve 3 and the second mounting sleeve 4 form a mounting cavity 7 therebetween, the number of the mounting cavities 7 is two, and the arm bone 2 is connected at each of the two mounting cavities 7.
[0037] In combination with Figure 3 and Figure 4The arm bone 2 comprises a shoulder joint 21 and a forearm 22 connected with each other, the first connecting ball 8 is fixedly connected to the shoulder joint 21, and the first connecting ball 8 is rotatably connected in the mounting cavity 7. When the arm bone 2 is damaged, the front chest part 11 and the rear chest part 12 can be separated from each other, so that the first connecting ball 8 is disassembled from the mounting cavity 7, thereby realizing the separation of the arm bone 2 and the sternum 1. Thus, it is not necessary to scrap all parts of the simulation doll, thereby reducing the production and maintenance cost.
[0038] The first mounting sleeve 3 is fixedly connected with a first fixed block 9, the second mounting sleeve 4 is fixedly connected with a second fixed block 10, and the first fixed block 9 and the second fixed block 10 are locked together by fasteners. The fasteners are detachable objects such as fastening bolts or fastening screws, the fasteners pass through the second fixed block 10 and are screwed on the first fixed block 9, thereby further fixing the first mounting sleeve 3 and the second mounting sleeve 4.
[0039] Specifically, the forearm 22 is fixedly connected with a second connecting ball 13, and the second connecting ball 13 is rotatably connected to the shoulder joint 21. The second connecting ball 13 is rotatably connected to the shoulder joint 21, so that the forearm 22 can rotate relative to the shoulder joint 21; at the same time, the first connecting ball 8 is rotatably connected to the sternum 1, so that the entire arm bone 2 and the sternum 1 can rotate relative to each other, thereby improving the flexibility of posture adjustment of the simulation doll.
[0040] In the embodiment, the shoulder joint 21 comprises a first shoulder part 211 and a second shoulder part 212, the first connecting ball 8 comprises a first ball part 81 and a second ball part 82, the first ball part 81 is fixedly connected to the first shoulder part 211, the second ball part 82 is fixedly connected to the second shoulder part 212, the second shoulder part 212 is clamped to the first shoulder part 211 and locked together by a bolt. The second shoulder part 212 and the second ball part 82 are both fixedly connected with a clamping block 14, and the first shoulder part 211 and the first ball part 81 are both provided with a clamping groove 15 corresponding to the clamping block 14, and the clamping block 14 is clamped in the clamping groove 15. The first shoulder part 211 and the second shoulder part 212 form a mounting groove 16, and the second connecting ball 13 is rotatably connected in the mounting groove 16. The first shoulder part 211 and the second shoulder part 212 are detachably connected together, so that the second connecting ball 13 can be disassembled from the mounting groove 16, thereby realizing the detachability of the shoulder joint 21 and the forearm 22.
[0041] The implementation principle of the skeleton connecting structure in the embodiment is that when the arm bone 2 is damaged, the front chest part 11 and the rear chest part 12 can be separated from each other, so that the first connecting ball 8 is disassembled from the mounting cavity 7, thereby realizing the separation of the arm bone 2 and the sternum 1.
[0042] Based on the above embodiment, the embodiment of the application further provides a simulation doll, which comprises the skeleton connecting structure with all the structures described above. Since the skeleton connecting structure has been described above, no further description is given here.
[0043] The above are preferred embodiments of the application, which do not limit the protection scope of the application, and thus: any equivalent changes made on the structure, shape, and principle of the application should be covered within the protection scope of the application.
Claims
1. A framework connection structure, characterized by, The skeleton connection structure comprises a breastbone (1), an arm bone (2), a first mounting sleeve (3) and a second mounting sleeve (4), the breastbone (1) comprises a front chest part (11) and a rear chest part (12) which are detachably connected, the first mounting sleeve (3) is connected to the front chest part (11), and the second mounting sleeve (4) is connected to the rear chest part (12); when the front chest part (11) and the rear chest part (12) are connected to each other, an installation cavity (7) is formed between the first mounting sleeve (3) and the second mounting sleeve (4); the arm bone (2) comprises a shoulder joint (21) and a forearm (22) which are connected to each other, the shoulder joint (21) is connected with a first connecting ball (8), and the first connecting ball (8) is rotatably arranged in the installation cavity (7).
2. The skeleton connection structure according to claim 1, wherein A plurality of insertion blocks (5) are connected to the front chest part (11), and a plurality of insertion grooves (6) are formed in the rear chest part (12) correspondingly, and each insertion block (5) is inserted into the insertion groove (6).
3. The skeleton connection structure according to claim 1, wherein A first fixing block (9) is connected to the first mounting sleeve (3), a second fixing block (10) is connected to the second mounting sleeve (4), and the first fixing block (9) and the second fixing block (10) are locked together by a fastener.
4. The skeleton connection structure according to claim 3, wherein The fastener is a fastening bolt or a fastening screw.
5. The skeletonized structure of claim 1, wherein, A second connecting ball (13) is connected to the forearm (22), and the second connecting ball (13) is rotatably connected to the shoulder joint (21).
6. A framework connection structure according to claim 5, wherein The shoulder joint (21) comprises a first shoulder part (211) and a second shoulder part (212), the first connecting ball (8) comprises a first ball part (81) and a second ball part (82), the first ball part (81) is connected to the first shoulder part (211), the second ball part (82) is connected to the second shoulder part (212), the second shoulder part (212) is clamped to the first shoulder part (211) and locked together by a bolt, and an installation groove (16) is formed between the first shoulder part (211) and the second shoulder part (212), and the second connecting ball (13) is arranged in the installation groove (16).
7. A framework connection structure according to claim 6, wherein The second shoulder part (212) and the second ball part (82) are both connected with clamping blocks (14), and the first shoulder part (211) and the first ball part (81) are correspondingly provided with clamping grooves (15), and the clamping blocks (14) are clamped in the clamping grooves (15).
8. The skeletonized structure of claim 1, wherein, The breastbone (1) and the arm bone (2) are made of metal material or plastic material.
9. An animatronic figure, characterized by, The skeleton connection structure comprises a breastbone (1), an arm bone (2), a first mounting sleeve (3) and a second mounting sleeve (4), the breastbone (1) comprises a front chest part (11) and a rear chest part (12) which are detachably connected, the first mounting sleeve (3) is connected to the front chest part (11), and the second mounting sleeve (4) is connected to the rear chest part (12); when the front chest part (11) and the rear chest part (12) are connected to each other, an installation cavity (7) is formed between the first mounting sleeve (3) and the second mounting sleeve (4); the arm bone (2) comprises a shoulder joint (21) and a forearm (22) which are connected to each other, the shoulder joint (21) is connected with a first connecting ball (8), and the first connecting ball (8) is rotatably arranged in the installation cavity (7).