CN216842653U - Model assembly - Google Patents
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- CN216842653U CN216842653U CN202123262356.7U CN202123262356U CN216842653U CN 216842653 U CN216842653 U CN 216842653U CN 202123262356 U CN202123262356 U CN 202123262356U CN 216842653 U CN216842653 U CN 216842653U
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- connecting piece
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- hinge structure
- cup
- shaft
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Abstract
The utility model discloses a model component, which relates to the technical field of joint structures, and comprises a foot part, a first hinge structure, a shank part, a second hinge structure and a thigh part, wherein the foot part is hinged at the lower end of the shank part through the first hinge structure, and the thigh part is hinged at the upper end of the shank part through the second hinge structure; the first spline shaft is made of metal, and the first fixed shaft rubber cup is made of plastic, so that the traditional pure metal friction or pure plastic friction is converted into the friction between metal and plastic, and the abrasion is greatly reduced; on the other hand, the utility model discloses a mutual articulated between first connecting piece and the second connecting piece, through the mutual articulated between second connecting piece and the connecting rod again, at last again through the rotation of connecting rod on first fixed cover to through three axial rotation, realized the purpose of three axial activity between foot and the shank portion.
Description
Technical Field
The utility model relates to a model subassembly especially relates to a joint structure.
Background
Various robot toys rely on a plurality of model subassemblies to articulate and form, and each joint part of conventional model subassembly or all adopt the metal material preparation, or all adopt plastics preparation, and the defect that all adopt metal material or plastics material preparation lies in, and joint department looks mutual friction, and wearing and tearing are very fast, very easily leads to joint department not hard up, influences the feeling of playing, and on the other hand, the essential element of conventional model subassembly generally is the unipolar rotation, and the activity axial is comparatively single.
Disclosure of Invention
The invention aims to provide a model assembly, which reduces abrasion at a joint, enables the joint not to be loosened easily and realizes three-axis movement of main parts.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a model assembly comprising a foot portion, a first hinge structure, a lower leg portion, a second hinge structure and a thigh portion, the foot portion being hinged at a lower end of the lower leg portion by the first hinge structure, the thigh portion being hinged at an upper end of the lower leg portion by the second hinge structure;
first hinge structure includes first connecting piece, second connecting piece, two metal material's first integral key shaft, two plastics material's first fixed axle glue cup, connecting rod and first fixed cover, and one of them first fixed axle glues cup fixing card on first connecting piece, and another first fixed axle glues cup fixing card in the lower part of connecting rod, and two first integral key shafts pass the middle part that two first fixed axles glued the cup respectively, and two first integral key shafts fix the upper portion and the lower part at the second connecting piece respectively, first connecting piece and foot fixed connection, the lower part at little shank is fixed to first fixed cover, the upper end pin joint of connecting rod is at the lower extreme of first fixed cover.
Furthermore, the two ends of the first spline shaft are fixedly arranged on the second connecting piece, and anti-skid grains are fixedly arranged at the two ends of the first spline shaft.
Furthermore, the second hinge structure comprises a third connecting piece, a fourth connecting piece, a fifth connecting piece, two second spline shafts made of metal materials and two second fixed shaft rubber cups made of plastic materials, one of the second fixed shaft rubber cups is fixedly clamped at the upper part of the fourth connecting piece, the other second fixed shaft rubber cup is fixedly clamped at the lower part of the fourth connecting piece, the two second spline shafts respectively penetrate through the middle parts of the two second fixed shaft rubber cups, the two second spline shafts are respectively fixed on the third connecting piece and the fifth connecting piece, the third connecting piece is fixedly connected with the lower leg part, and the fifth connecting piece is fixedly connected with the thigh part.
Further, the leg joint comprises a third hinge structure hinged on the upper part of the thigh.
Furthermore, the third hinge structure comprises a second fixing sleeve, a sixth connecting piece, a hinge wheel, a third spline shaft made of metal and a third fixing shaft rubber cup made of plastic, the second fixing sleeve is fixedly arranged on the upper portion of the thigh portion, the lower end of the sixth connecting piece is pivoted on the second fixing sleeve, the third fixing shaft rubber cup is fixedly clamped in the middle of the hinge wheel, and the third spline shaft penetrates through the third fixing shaft rubber cup and is fixedly arranged on the sixth connecting piece.
Furthermore, a pivoting part is fixedly arranged on the hinge wheel.
Further, the foot part is arranged on the side surface of the foot and pivoted on the first connecting piece.
The utility model has the advantages that: the utility model discloses a pass the middle part that first spline shaft glued the cup with first fixed axle, when foot and shank rotated each other, the first spline shaft rubbed each other with first fixed axle glued the cup, because first spline shaft adopts the metal material to make, first fixed axle glued the cup and adopts plastics material to make, with traditional pure metal friction or pure plastics friction, changed into the friction between metal and plastics, fully utilized the excellent antifriction performance of plastics, and reduced wearing and tearing by a wide margin, made it difficult to produce and become flexible; on the other hand, the utility model discloses an interact of cup is glued to first integral key shaft and first fixed axle, realize mutual articulated between first connecting piece and the second connecting piece, glue the interact of cup through another set of first integral key shaft and first fixed axle again, realize mutual articulated between second connecting piece and the connecting rod, pass through the pin joint between connecting rod and the first fixed cover again at last, realize the rotation of connecting rod on first fixed cover, thereby through three axial rotation, the purpose of three axial activity between foot and the shank portion has been realized.
Drawings
FIG. 1 is a schematic view of the overall structure in the first embodiment;
FIG. 2 is an exploded view of the overall structure in the first embodiment;
FIG. 3 is a schematic view of the internal structure in the first embodiment;
FIG. 4 is a schematic view of a first hinge structure according to the first embodiment;
fig. 5 is an exploded view of a first hinge structure in the first embodiment;
FIG. 6 is a schematic view of a second hinge structure according to the first embodiment;
fig. 7 is an exploded view of a second hinge structure in the first embodiment;
FIG. 8 is a schematic view of a third hinge structure according to the first embodiment;
fig. 9 is an exploded view of a third hinge structure in the first embodiment;
the reference signs are:
the foot part (1) is provided with a plurality of grooves,
a first hinge structure 2, a first connecting piece 21, a second connecting piece 22, a first spline shaft 23, a first fixed shaft rubber cup 24, a connecting rod 25, a first fixed sleeve 26,
the small leg part (3) is provided with,
a second hinge structure 4, a third connecting piece 41, a fourth connecting piece 42, a fifth connecting piece 43, a second spline shaft 44, a second fixed shaft rubber cup 45,
the leg parts (5) are provided with a plurality of legs,
a third hinge structure 6, a second fixing sleeve 61, a sixth connecting piece 62, a hinge wheel 63, a third spline shaft 64, a third fixed shaft rubber cup 65,
a toe portion 7.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
A model assembly as shown in figures 1 to 9 comprising a foot portion 1, a first hinge structure 2, a calf portion 3, a second hinge structure 4, a thigh portion 5, a third hinge structure 6 and a toe portion 7, the foot portion 1 being hinged at a lower end of the calf portion 3 by the first hinge structure 2, the thigh portion 5 being hinged at an upper end of the calf portion 3 by the second hinge structure 4, the toe portion 7 being located at a side of the foot portion 1, and the toe portion 7 being pivotally connected to a first connecting member 21.
The first hinge structure 2 includes a first connecting member 21, a second connecting member 22, two first spline shafts 23 made of metal, two first fixed shaft rubber cups 24 made of plastic, a connecting rod 25 and a first fixing sleeve 26, wherein one of the first fixed shaft rubber cups 24 is fixedly clamped on the first connecting member 21, the other first fixed shaft rubber cup 24 is fixedly clamped on the lower portion of the connecting rod 25, the two first spline shafts 23 respectively penetrate through the middle portions of the two first fixed shaft rubber cups 24, the two first spline shafts 23 are respectively fixed on the upper portion and the lower portion of the second connecting member 22, the first connecting member 21 is fixedly connected with the foot portion 1, the first fixing sleeve 26 is fixed on the lower portion of the lower leg portion 3, and the upper end of the connecting rod 25 is pivoted to the lower end of the first fixing sleeve 26.
A first pivot groove is formed at the lower end of the first fixing sleeve 26, a first snap ring is fixedly arranged at the upper end of the connecting rod 25, and the connecting rod 25 is clamped in the first pivot groove through the first snap ring and rotates in the first pivot groove, so that the first fixing sleeve 26 rotates at the upper end of the connecting rod 25.
The utility model discloses in, foot 1 and shank 3 belong to the essential element, and the axial activity department between foot 1 and the shank 3 is more, and foot 1 can seem more nimble, the utility model discloses an interact of cup 24 is glued to first integral key shaft 23 and first fixed axle, realizes mutual articulated between first connecting piece 21 and the second connecting piece 22, glues the interact of cup 24 through another a set of first integral key shaft 23 and first fixed axle again, realizes mutual articulated between second connecting piece 22 and the connecting rod 25, passes through the pin joint between connecting rod 25 and the first fixed cover 26 again at last, realizes the rotation of connecting rod 25 on first fixed cover 26 to through three axial rotation, realized three axial activity between foot 1 and the shank 3.
The both ends of first integral key shaft 23 are fixed to be set up on second connecting piece 22, and all fix at the both ends of first integral key shaft 23 and be provided with anti-skidding line, and the design of anti-skidding line makes first integral key shaft 23 be difficult for droing from second connecting piece 22 to make its connection more firm.
The second hinge structure 4 includes a third connecting member 41, a fourth connecting member 42, a fifth connecting member 43, two second spline shafts 44 made of metal and two second fixed shaft rubber cups 45 made of plastic, wherein one second fixed shaft rubber cup 45 is fixedly clamped on the upper portion of the fourth connecting member 42, the other second fixed shaft rubber cup 45 is fixedly clamped on the lower portion of the fourth connecting member 42, the two second spline shafts 44 respectively penetrate through the middle portions of the two second fixed shaft rubber cups 45, the two second spline shafts 44 are respectively fixed on the third connecting member 41 and the fifth connecting member 43, the third connecting member 41 is fixedly connected with the lower leg portion 3, and the fifth connecting member 43 is fixedly connected with the upper leg portion 5.
Because the second spline shaft 44 is made of metal and the second fixed shaft rubber cup 45 is made of plastic, the traditional pure metal friction or pure plastic friction is converted into the friction between metal and plastic, the excellent friction resistance of the plastic is fully utilized, the abrasion is greatly reduced, and the looseness is not easily generated between the metal and the plastic.
The third connecting piece 41 and the fourth connecting piece 42 can rotate relatively around the corresponding second fixed shaft rubber cup 45, and the fourth connecting piece 42 and the fifth connecting piece 43 can also rotate relatively around the corresponding second fixed shaft rubber cup 45, so that the lower leg part 3 and the thigh part 5 can move at two second spline shafts 44.
The third hinge structure 6 is hinged to the upper portion of the thigh portion 5, the third hinge structure 6 comprises a second fixing sleeve 61, a sixth connecting piece 62, a hinge wheel 63, a third spline shaft 64 made of metal and a third fixing shaft rubber cup 65 made of plastic, the second fixing sleeve 61 is fixedly arranged on the upper portion of the thigh portion 5, the lower end of the sixth connecting piece 62 is pivoted on the second fixing sleeve 61, the third fixing shaft rubber cup 65 is fixedly clamped in the middle of the hinge wheel 63, and the third spline shaft 64 penetrates through the third fixing shaft rubber cup 65 and is fixedly arranged on the sixth connecting piece 62.
Because the third spline shaft 64 is made of metal and the third fixed shaft rubber cup 65 is made of plastic, the traditional pure metal friction or pure plastic friction is converted into the friction between metal and plastic, the excellent friction resistance of the plastic is fully utilized, the abrasion is greatly reduced, and the third spline shaft and the plastic are not easy to loosen.
The third hinge structure 6 is used for being assembled and connected with other structures, a second pivot groove is formed in the upper end of the second fixing sleeve 61, a second clamping ring is fixedly arranged at the lower end of the sixth connecting piece 62, and the second clamping ring is clamped in the second pivot groove and rotates in the second pivot groove, so that the sixth connecting piece 62 rotates at the upper end of the second fixing sleeve 61.
The hinge wheel 63 and the sixth connecting member 62 rotate around the third spline shaft 64, so that the hinge wheel 63 and the sixth connecting member 62 move relatively, and the hinge wheel 63 is further fixedly provided with a pivot portion for connecting with other structures.
The utility model discloses a theory of operation does: the mutual hinging between the first connecting piece 21 and the second connecting piece 22 is realized through the interaction of the first spline shaft 23 and the first fixed shaft rubber cup 24, the mutual hinging between the second connecting piece 22 and the connecting rod 25 is realized through the interaction of another group of first spline shaft 23 and the first fixed shaft rubber cup 24, and finally, the rotation of the connecting rod 25 on the first fixed sleeve 26 is realized through the pivoting between the connecting rod 25 and the first fixed sleeve 26, so that the three axial movements between the foot part 1 and the lower leg part 3 are realized through the three axial rotations;
mutual hinging between the third connecting piece 41 and the fourth connecting piece 42 is realized through the interaction between the second spline shaft 44 and the second fixed shaft rubber cup 45, and mutual hinging between the fourth connecting piece 42 and the fifth connecting piece 43 is realized through the interaction between the other group of second spline shaft 44 and the second fixed shaft rubber cup 45, so that two axial movements between the lower leg part 3 and the upper leg part 5 are realized;
the sixth connecting piece 62 is pivoted on the second fixing sleeve 61 to realize the rotation of the second connecting piece 22 on the second fixing sleeve 61, and the mutual hinging between the sixth connecting piece 62 and the hinging wheel 63 is realized through the interaction of the third spline shaft 64 and the third fixing shaft rubber cup 65.
The technical scope of the present invention is not limited to the above embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.
Claims (7)
1. A mold assembly, comprising: the foot part is hinged to the lower end of the shank part through the first hinge structure, and the thigh part is hinged to the upper end of the shank part through the second hinge structure;
first hinge structure includes first connecting piece, second connecting piece, two metal material's first integral key shaft, two plastics material's first fixed axle glue cup, connecting rod and first fixed cover, and one of them first fixed axle glues cup fixing card on first connecting piece, and another first fixed axle glues cup fixing card in the lower part of connecting rod, and two first integral key shafts pass the middle part that two first fixed axles glued the cup respectively, and two first integral key shafts fix the upper portion and the lower part at the second connecting piece respectively, first connecting piece and foot fixed connection, the lower part at little shank is fixed to first fixed cover, the upper end pin joint of connecting rod is at the lower extreme of first fixed cover.
2. A former assembly according to claim 1, wherein: the two ends of the first spline shaft are fixedly arranged on the second connecting piece, and anti-skid grains are fixedly arranged at the two ends of the first spline shaft.
3. A former assembly according to claim 1, wherein: the second hinge structure comprises a third connecting piece, a fourth connecting piece, a fifth connecting piece, two second spline shafts made of metal materials and two second fixed shaft rubber cups made of plastic materials, wherein one second fixed shaft rubber cup is fixedly clamped at the upper part of the fourth connecting piece, the other second fixed shaft rubber cup is fixedly clamped at the lower part of the fourth connecting piece, the two second spline shafts respectively penetrate through the middle parts of the two second fixed shaft rubber cups, the two second spline shafts are respectively fixed on the third connecting piece and the fifth connecting piece, the third connecting piece is fixedly connected with the shank part, and the fifth connecting piece is fixedly connected with the thigh part.
4. A former assembly according to claim 1, wherein: the thigh part is hinged to the upper part of the thigh part.
5. A former assembly according to claim 4, wherein: the third hinge structure comprises a second fixing sleeve, a sixth connecting piece, a hinge wheel, a third spline shaft made of metal and a third fixing shaft rubber cup made of plastic, the second fixing sleeve is fixedly arranged on the upper portion of the thigh portion, the lower end of the sixth connecting piece is pivoted on the second fixing sleeve, the third fixing shaft rubber cup is fixedly clamped in the middle of the hinge wheel, and the third spline shaft penetrates through the third fixing shaft rubber cup and is fixedly arranged on the sixth connecting piece.
6. A former assembly according to claim 5, wherein: the hinge wheel is also fixedly provided with a pivot part.
7. A formwork assembly as claimed in any one of claims 1 to 6, wherein: the toe portion is located on the side face of the foot, and the toe portion is pivoted on the first connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123262356.7U CN216842653U (en) | 2021-12-23 | 2021-12-23 | Model assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123262356.7U CN216842653U (en) | 2021-12-23 | 2021-12-23 | Model assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216842653U true CN216842653U (en) | 2022-06-28 |
Family
ID=82110176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123262356.7U Active CN216842653U (en) | 2021-12-23 | 2021-12-23 | Model assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216842653U (en) |
-
2021
- 2021-12-23 CN CN202123262356.7U patent/CN216842653U/en active Active
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