Joint structure of simulated human body and simulated human body
By adopting a combined structure of the first connecting component, the second connecting component and the rotating seat in the simulated human joints, and using the coordination of the joint ball head and the moving part, the problems of unsatisfactory joint flexibility and complex structure in the prior art are solved. Achieve higher flexibility and lightweight design.
Patent Information
- Application Number
- CN202420831979.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-04-19
AI Technical Summary
The joint structure of the existing simulated human body skeleton is mostly supported by metal tubes, resulting in unsatisfactory joint flexibility, and complex structure and large weight, making it difficult to meet the needs of simulating flexible movement of human joints.
Adopt a joint structure including a first connecting assembly, a second connecting assembly and a rotating seat. Through the connection between the joint ball head and the rotating seat, the pitch and rotation angle are adjusted in combination with the movable member and the groove, so as to simplify the joint structure and improve flexibility. .
It has achieved the flexibility and structural simplification of simulated human joints, reduced the weight of joints, and is suitable for multiple joint parts of the simulated human body.
Smart Images
Figure CN222345622U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of simulated human body structure, in particular to a simulated human body joint structure and a simulated human body. Background Art
[0002] A simulated human skeleton is a skeleton designed based on the structure of the human body. After the exterior of the simulated human skeleton is coated with silicone or plastic, a simulated doll can be formed. The simulated dolls include but are not limited to simulated human models, simulated robots, and simulated human toys. These simulated dolls can simulate various body movements of the human body and play an important role in product display (such as clothing display), scientific research, and entertainment.
[0003] The simulated human skeleton in the prior art mostly uses metal tubes as supports, and U-shaped connecting blocks are welded between adjacent metal tubes. However, one U-shaped connecting block can only realize the movement of the joint in a single direction. In order to simulate the flexible movement of the human joint, a combination of multiple U-shaped connecting blocks is required. However, even so, the flexibility of the joints is not ideal, and it also brings problems such as the heavy weight and complex structure of the simulated human skeleton. Utility Model Content
[0004] The utility model aims at the defects of the prior art and provides a joint structure of a simulated human body and a simulated human body, which can improve the joint flexibility of the simulated human body, simplify the joint structure and reduce the joint weight.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A joint structure simulating a human body, comprising a first connecting component, a second connecting component and a rotating seat, wherein the second connecting component comprises a second connecting member, the second connecting member is connected to the rotating seat through a joint ball head, the first connecting component comprises a first connecting member and a movable member rotatably arranged in the first connecting member, the movable member is provided with a non-circular embedding groove, the first connecting member is provided with a first notch for the embedding groove to be exposed, the lower end of the rotating seat is provided with an embedding block adapted to the embedding groove, the rotating seat is connected to the first connecting member through the embedding block embedded in the embedding groove, and the movable member can be controlled to rotate relative to the first connecting member through the cooperation of the embedding block and the embedding groove. The utility model provides a first connecting member, a second connecting member and a rotating seat, wherein the second connecting member is connected to the rotating seat through a joint ball head, and the rotating seat is rotatably connected to the first connecting member through the movable member, so that the pitch angle between the rotating seat and the second connecting member can be adjusted through the joint ball head, and the rotation angle of the rotating seat and the first connecting member can be adjusted through the cooperation of the movable member and the rotating seat, thereby simplifying the joint structure and improving the flexibility of the joint.
[0007] As a preferred embodiment, the first connecting component also includes a push spring and a first hexagonal stud, the first connecting member is provided with a first accommodating groove opening downward, the movable member, the push spring and the first hexagonal stud are sequentially arranged in the first accommodating groove, the first hexagonal stud is threadedly connected to the inner wall of the first accommodating groove, the two ends of the push spring are respectively in conflict with the movable member and the first hexagonal stud, the first notch is provided at the upper end of the first connecting member, and the first notch is connected to the first accommodating groove, and the width of the first notch is smaller than the width of the movable member.
[0008] As a preferred embodiment, the lower surface of the rotating seat is provided with a first protrusion protruding downward, and the upper end of the first connecting member is provided with a first limiting groove cooperating with the first protrusion to limit the rotation angle of the rotating seat relative to the first connecting member, and the first limiting groove is in an arc shape and surrounds the outside of the first notch.
[0009] As a preferred embodiment, a limiting column extending downward is provided at the lower end of the insert block, a second convex portion protruding radially outward is provided on the circumferential side of the limiting column, a limiting hole corresponding to the limiting column is provided in the insert groove, and a second limiting groove corresponding to the second convex portion is provided on the inner side wall of the limiting hole. During assembly, the insert block is embedded in the insert groove, the limiting column is inserted in the limiting hole, and the second convex portion is clamped in the second limiting groove.
[0010] As a preferred solution, the second protrusion is an elastic steel ball provided on a limiting column.
[0011] As a preferred solution, the embedding groove and the embedding block are both square, the limiting column is coaxially arranged with the embedding block, and the diameter of the limiting column is smaller than the maximum width of the embedding block.
[0012] As a preferred solution, the joint ball head is movably arranged in the second connecting member, the joint ball head is provided with a connecting column extending out of the second connecting member, the upper end of the rotating seat is provided with a connecting hole corresponding to the connecting column, and the connecting column is threadedly connected to the connecting hole.
[0013] As a preferred embodiment, the second connecting component also includes a second hexagonal stud, an elastic washer and a limiting ring. The second connecting member is provided with a second accommodating groove opening upward. The joint ball head, limiting ring, elastic washer and second hexagonal stud are arranged in the second accommodating groove in sequence. The upper and lower sides of the elastic washer are respectively in conflict with the second hexagonal stud and the limiting ring. The second hexagonal stud is threadedly connected to the inner wall of the second accommodating groove. The lower end of the second accommodating groove is provided with a second notch for the connecting column to extend downward. The width of the second notch is smaller than the diameter of the joint ball head.
[0014] As a preferred solution, the second hexagon socket stud, the elastic washer and the limiting ring are coaxially arranged.
[0015] As a preferred solution, the peripheral surface of the second connecting member is provided with external threads.
[0016] The utility model also provides a simulated human body, on which the aforementioned joint structure is arranged.
[0017] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, by setting a first connecting member, a second connecting member and a rotating seat, the second connecting member is connected to the rotating seat through a joint ball head, and the rotating seat is rotatably connected to the first connecting member through a movable member, so that the pitch angle between the rotating seat and the second connecting member can be adjusted through the joint ball head, and the rotation angle of the rotating seat and the first connecting member can be adjusted through the cooperation of the movable member and the rotating seat, thereby simplifying the joint structure of the simulated human body and improving the joint flexibility.
[0018] In order to more clearly explain the structural features, technical means and specific purposes and functions achieved by the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments: BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is an overall assembly structure diagram of an embodiment of the utility model;
[0020] Figure 2 This is a diagram of the overall exploded structure of an embodiment of the utility model in a top view;
[0021] Figure 3 This is an overall exploded structural diagram of an embodiment of the utility model when viewed from above;
[0022] Figure 4 It is an exploded structural diagram of the first connecting component of the embodiment of the utility model;
[0023] Figure 5 is a cross-sectional structural diagram of a first connecting assembly according to an embodiment of the utility model;
[0024] Figure 6 It is an exploded structural diagram of the second connecting component of the embodiment of the utility model.
[0025] Description of the accompanying drawings:
[0026] 10. first connecting assembly 11. first connecting member 111. first receiving groove
[0027] 112, first limiting groove 12, movable member 121, embedded groove
[0028] 122, limiting hole 13, push spring 14, first hexagon socket stud
[0029] 20, rotating seat 21, insert block 22, first convex part
[0030] 23, limiting column 24, second convex part 25, connecting hole
[0031] 30, second connecting assembly 31, second connecting member 311, second receiving groove
[0032] 32, joint ball head 321, connecting column 33, limiting ring
[0033] 34. Elastic washer 35. Second hexagon socket stud. DETAILED DESCRIPTION
[0034] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the position or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.
[0035] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.
[0036] like Figure 1-6 As shown, a joint structure simulating a human body comprises a first connecting component 10, a second connecting component 30 and a rotating seat 20, wherein the second connecting component 30 comprises a second connecting member 31, and the second connecting member 31 is connected to the rotating seat 20 via a joint ball head 32, the first connecting component 10 comprises a first connecting member 11 and a movable member 12 rotatably arranged in the first connecting member 11, the movable member 12 is provided with a non-circular embedding groove 121, the first connecting member 11 is provided with a first notch for exposing the embedding groove 121, the lower end of the rotating seat 20 is provided with an embedding block 21 adapted to the embedding groove 121, the rotating seat 20 is connected to the first connecting member 11 via the embedding block 21 embedded in the embedding groove 121, and the movable member 12 can be controlled to rotate relative to the first connecting member 11 via the cooperation between the embedding block 21 and the embedding groove 121.
[0037] In the utility model, the lower surface of the rotating seat 20 is provided with a first protrusion 22 protruding downward, and the upper end of the first connecting member 11 is provided with a first limiting groove 112 cooperating with the first protrusion 22 to limit the rotation angle of the rotating seat 20 relative to the first connecting member 11. The first limiting groove 112 is in an arc shape and surrounds the outside of the first notch. During the adjustment process, the first protrusion 22 moves in the first limiting groove 112, thereby preventing the rotating seat 20 from rotating infinitely relative to the first connecting member 11. The lower end of the insert block 21 is provided with a limit column 23 extending downward, and the circumference of the limit column 23 is provided with a second convex portion 24 protruding radially outward. The insert groove 121 is provided with a limit hole 122 corresponding to the limit column 23, and the inner side wall of the limit hole 122 is provided with a second limit groove (not shown) corresponding to the second convex portion 24. During assembly, the insert block 21 is embedded in the insert groove 121, the limit column 23 is inserted in the limit hole 122, and the second convex portion 24 is clamped in the second limit groove, thereby realizing a detachable connection between the rotating seat 20 and the movable member 12. Specifically, a bolt is threadedly connected to the rotating seat 20, and the lower end of the bolt extends out of the lower surface of the rotating seat 20 to form a first convex portion 22, and the second convex portion 24 is an elastic steel ball provided on the limit column 23.
[0038] In the present invention, the embedding groove 121 and the embedding block 21 are both square, the limiting column 23 is coaxially arranged with the embedding block 21 , and the diameter of the limiting column 23 is smaller than the maximum width of the embedding block 21 .
[0039] like Figure 4 and Figure 5 As shown, the first connecting component 10 also includes a push spring 13 and a first hexagon socket stud 14, the first connecting member 11 is provided with a first accommodating groove 111 opening downward, the movable member 12, the push spring 13 and the first hexagon socket stud 14 are sequentially arranged in the first accommodating groove 111, the first hexagon socket stud 14 is threadedly connected to the inner side wall of the first accommodating groove 111, the two ends of the push spring 13 are respectively in conflict with the movable member 12 and the first hexagon socket stud 14, the first notch is provided at the upper end of the first connecting member 11, and the first notch is communicated with the first accommodating groove 111, the width of the first notch is smaller than the width of the movable member 12, so that the movable member 12 can only be installed into the first accommodating groove 111 from the opening at the lower end of the first accommodating groove 111. The utility model provides a first hexagon socket screw 14 and a push spring 13, so that the elastic force of the push spring 13 can be adjusted by rotating the first hexagon socket screw 14, thereby adjusting the tightness of the movable member 12 in the first receiving groove 111, so that the rotating seat 20 can be kept at a required angle after rotating relative to the first connecting member 11.
[0040] like Figure 6As shown, the joint ball head 32 is movably arranged in the second connecting member 31, and the joint ball head 32 is provided with a connecting column 321 extending out of the second connecting member 31. The upper end of the rotating seat 20 is provided with a connecting hole 25 corresponding to the connecting column 321, and the connecting column 321 is threadedly connected with the connecting hole 25. Specifically, the second connecting assembly 30 also includes a second hexagonal screw 35, an elastic washer 34 and a limiting ring 33. The second connecting member 31 is provided with a second accommodating groove 311 with an opening facing upward. The joint ball head 32, the limiting ring 33, the elastic washer 34 and the second hexagonal screw 35 are sequentially arranged in the second accommodating groove 311. The upper and lower sides of the elastic washer 34 are respectively in conflict with the second hexagonal screw 35 and the limiting ring 33. The second hexagonal screw 35 is threadedly connected with the inner side wall of the second accommodating groove 311. The lower end of the second accommodating groove 311 is provided with a second notch for the connecting column 321 to extend downward, and the width of the second notch is smaller than the diameter of the joint ball head 32. The second hexagon socket screw 35, the elastic washer 34 and the limiting ring 33 are coaxially arranged. By arranging the second hexagon socket screw 35 and the elastic washer 34, the tightness of the joint ball head 32 in the second receiving groove 311 can be adjusted by rotating the second hexagon socket screw 35, so that the second connecting member 31 can maintain a fixed pitch angle after rotating relative to the rotating seat 20.
[0041] In the present invention, the first connecting member 11 is a columnar sleeve, and the peripheral surface of the second connecting member 31 is provided with external threads. The joint structure of the present invention can be used to simulate the hand joints, foot joints, neck joints, etc. of the human body. For example, when used for the neck joint, the second connecting member 31 is connected to the head of the simulated human body through the peripheral external threads, and the second connecting member 31 is connected to the neck of the simulated human body, so that the pitch angle of the head can be adjusted through the joint ball head 32, and the rotation angle of the head can be adjusted through the rotation cooperation of the rotating seat 20 and the first connecting member 11.
[0042] The utility model also provides a simulated human body, on which the aforementioned joint structure is arranged.
[0043] To summarize, the utility model provides a first connecting member, a second connecting member and a rotating seat. The second connecting member is connected to the rotating seat through a joint ball head, and the rotating seat is rotatably connected to the first connecting member through a movable member. Therefore, the pitch angle between the rotating seat and the second connecting member can be adjusted through the joint ball head. The rotation angle of the rotating seat and the first connecting member can be adjusted through the cooperation of the movable member and the rotating seat, thereby simplifying the joint structure and improving the joint flexibility.
[0044] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Therefore, any modification, equivalent replacement, improvement, etc. made to the above embodiment based on the technical practice of the present invention still falls within the scope of the technical solution of the present invention.
Claims
1. A joint structure simulating a human body, characterized in that: The invention comprises a first connection component, a second connection component and a rotating seat, wherein the second connection component comprises a second connection member, and the second connection member is connected to the rotating seat through a joint ball head, and the first connection component comprises a first connection member and a movable member rotatably arranged in the first connection member, wherein the movable member is provided with a non-circular embedding groove, and the first connection member is provided with a first notch for exposing the embedding groove, and the lower end of the rotating seat is provided with an embedding block adapted to the embedding groove, and the rotating seat is connected to the first connection member by embedding the embedding block in the embedding groove, and the movable member can be controlled to rotate relative to the first connection member through the cooperation of the embedding block and the embedding groove.
2. A joint structure simulating a human body according to claim 1, characterized in that: The first connecting component also includes a push spring and a first hexagonal screw. The first connecting member is provided with a first accommodating groove opening downward. The movable member, the push spring and the first hexagonal screw are sequentially arranged in the first accommodating groove. The first hexagonal screw is threadedly connected to the inner wall of the first accommodating groove. The two ends of the push spring are respectively in conflict with the movable member and the first hexagonal screw. The first notch is provided at the upper end of the first connecting member, and the first notch is connected to the first accommodating groove. The width of the first notch is smaller than the width of the movable member.
3. A joint structure simulating a human body according to claim 1, characterized in that: The lower surface of the rotating seat is provided with a first protrusion protruding downward, and the upper end of the first connecting member is provided with a first limiting groove cooperating with the first protrusion to limit the rotation angle of the rotating seat relative to the first connecting member, and the first limiting groove is in an arc shape and surrounds the outside of the first notch.
4. A joint structure simulating a human body according to claim 1 or 2, characterized in that: A limiting column extending downward is provided at the lower end of the insert block, a second convex portion protruding radially outward is provided on the circumferential side of the limiting column, a limiting hole corresponding to the limiting column is provided in the insert groove, and a second limiting groove corresponding to the second convex portion is provided on the inner side wall of the limiting hole. During assembly, the insert block is embedded in the insert groove, the limiting column is inserted in the limiting hole, and the second convex portion is clamped in the second limiting groove.
5. A joint structure simulating a human body according to claim 4, characterized in that: The second protrusion is an elastic steel ball disposed on the limiting column.
6. A joint structure simulating a human body according to claim 4, characterized in that: The embedding groove and the embedding block are both square, the limiting column is coaxially arranged with the embedding block, and the diameter of the limiting column is smaller than the maximum width of the embedding block.
7. A joint structure simulating a human body according to claim 1, characterized in that: The joint ball head is movably arranged in the second connecting member, and the joint ball head is provided with a connecting column extending out of the second connecting member. The upper end of the rotating seat is provided with a connecting hole corresponding to the connecting column, and the connecting column is threadedly connected to the connecting hole.
8. A joint structure simulating a human body according to claim 7, characterized in that: The second connecting component also includes a second hexagonal stud, an elastic washer and a limiting ring. The second connecting member is provided with a second accommodating groove with an opening facing upward. The joint ball head, the limiting ring, the elastic washer and the second hexagonal stud are arranged in the second accommodating groove in sequence. The upper and lower sides of the elastic washer are respectively in conflict with the second hexagonal stud and the limiting ring. The second hexagonal stud is threadedly connected to the inner side wall of the second accommodating groove. The lower end of the second accommodating groove is provided with a second notch for the connecting column to extend downward. The width of the second notch is smaller than the diameter of the joint ball head.
9. A joint structure simulating a human body according to claim 8, characterized in that: The second hexagon socket screw, the elastic washer and the limiting ring are coaxially arranged.
10. A simulated human body, characterized in that: The simulated human body is provided with a joint structure as claimed in any one of claims 1 to 9.