Movable doll model

By combining ball joints with metal wires, and using metal plates and bolts for connection, the problem of reduced flexibility and insufficient friction caused by the fit between the ball head and the joint socket in movable doll models is solved, achieving greater range of motion and posture retention.

CN223774284UActive Publication Date: 2026-01-09ARMOR REFINING GUOCHAO ARMOR CULTURAL CREATIVITY (HAINING) CO LTD
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Patent Information

Application Number
CN202421799946.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2026-01-09
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The ball joint design of existing movable doll models results in insufficient flexibility in the movement of limbs and torso, and after long-term use, the friction is insufficient, making it difficult to maintain the posture.

Method used

It adopts a combination structure of ball joints and metal wires. Through the cooperation of spheres, hemispherical protrusions and ball components, combined with the connection method of metal plates and bolts, the joints can be flexibly connected and locked.

Benefits of technology

It improves the mannequin's range of motion and flexibility, solves the problem of reduced flexibility caused by the fit between the ball head and the joint socket in traditional designs, and solves the problem of insufficient friction caused by wear by tightening and replacing the metal wire.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of simulation doll models, in particular to a movable doll model, which comprises a hollow head unit, a neck unit, a chest unit, an abdomen unit, a crotch unit, an upper limb unit, a lower limb unit and spherical joints, and metal wires respectively penetrate through two adjacent units and the spherical joints between the units. The movable doll model is connected by adopting a structure that spherical joints are matched with metal wires, the spherical joints adopt a combination scheme of spheres, hemispherical raised heads and spherical components, and the spheres and the spherical components have the advantages that the activity space is large, and the doll modeling is more flexible; the hemispherical raised head is matched with the groove, and the hemispherical raised head and the groove are connected through the metal wire, so that the groove does not need to wrap the hemispherical raised head and has large mobility, and the problem that the flexibility is reduced due to the fact that the ball head of a traditional movable doll model is matched with the glenoid fossa is effectively solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of simulation doll model, especially a movable doll model. BACKGROUND

[0002] Movable dolls are toys with high flexibility and customizability, which can simulate human actions and postures. According to the search results, the structure of movable dolls usually includes limbs and a torso connected by spherical joints. This design allows the doll to make many postures close to a real person, and the doll can change clothes, makeup, and hairstyles. The spherical joints currently used to connect the limbs and the torso of the movable doll adopt a tight fit of the joint socket and the ball head, but this design requires the joint socket to wrap the ball head, making it difficult for the ball head to slip out of the joint socket. Therefore, the angle of rotation of the ball head is limited, resulting in insufficient flexibility of the limbs and torso of the movable doll model.

[0003] In addition, in order to make the joint maintain the posture after being stressed, sufficient friction and support force need to be provided at the contact position of the ball head and the joint socket. However, after long-term use, the spherical assembly can no longer provide sufficient friction resistance due to wear, making it difficult for the movable doll to maintain the posture. SUMMARY

[0004] In view of the problems existing in the spherical joint of the existing movable doll, the utility model provides a movable doll model.

[0005] The movable doll model of the utility model comprises a hollow head unit, a neck unit, a chest unit, an abdomen unit, a crotch unit, an upper limb unit, a lower limb unit, and a spherical joint. Metal wires pass through the spherical joint between adjacent two units and the unit.

[0006] Specifically, a columnar body is arranged at the top of the neck unit, a groove for accommodating the columnar body is arranged at the bottom of the head unit, and the neck unit and the head unit are inserted and connected. The spherical joint between the neck unit and the chest unit is a hemispherical protrusion integrated with the bottom of the neck unit, and a groove for accommodating the hemispherical protrusion is arranged at the top of the chest unit.

[0007] Specifically, the spherical joint between the chest unit and the abdomen unit is a hemispherical protrusion integrated with the top of the abdomen unit, and a groove for accommodating the hemispherical protrusion is arranged at the bottom of the chest unit. The spherical joint between the abdomen unit and the crotch unit is a hemispherical protrusion integrated with the bottom of the abdomen unit, and a groove for accommodating the hemispherical protrusion is arranged at the top of the crotch unit.

[0008] Specifically, the upper limb unit comprises an arm, a forearm, and a hand, spherical joints are arranged at the wrist joint and the elbow joint, and the spherical joint is a spherical body.

[0009] Specifically, the lower limb unit comprises a thigh part, a lower leg part and a foot part, and a spherical joint is arranged at the knee joint and the ankle joint, and the spherical joint is a sphere.

[0010] Further, the foot part is composed of toes, a sole and a metal sheet, and the rear side of the toes and the front side of the sole are provided with insertion slots, and the metal sheet is inserted into the insertion slots of the toes and the sole.

[0011] Still further, screw holes are arranged at corresponding positions of the toes, the sole and the metal sheet, and are locked by bolts.

[0012] As the second embodiment of the present application, the spherical joints between the upper limb unit and the chest unit and between the lower limb unit and the crotch unit are spherical assemblies, and the spherical assembly comprises two hollow hemispherical shells and an intermediate gasket, wherein: screw holes are arranged at the top ends of the hemispherical shells, bolts are inserted into the screw holes, a hollow stud is arranged in the spherical assembly formed by the surrounding, the hollow stud is provided with internal threads, and the two bolts are screwed into the hollow stud; the two hemispherical shells are connected by the intermediate gasket, the intermediate gasket is provided with a central through hole, and the hollow stud passes through the central through hole; the intermediate gasket is provided with wire entry notches on the circumferential two sides, and the metal wire passes through the wire entry notches to be connected and fixed with the upper or lower bolt.

[0013] Further, the hemispherical shell further comprises two limiting gaskets, and the limiting gaskets are arranged on the two sides of the intermediate gasket; the limiting gaskets are provided with a central through hole and a limiting hole, the position of the limiting hole corresponds to the position of the wire entry notch, the metal wire passes through the wire entry notch and the limiting hole to be connected with the bolt, one end of the hollow stud is provided with a boss and is provided with external threads at the same time, the hollow stud is sleeved with a first nut and a second nut, the central through hole of the intermediate gasket and the limiting gaskets has the same shape as the external shape of the first nut, the sum of the heights of the intermediate gasket and the two limiting gaskets is the same as the height of the first nut, so that the first nut is completely fitted in the intermediate gasket and the limiting gaskets, and the boss and the second nut are larger than the first through hole in size, so that the intermediate gasket and the limiting gaskets are clamped between the boss and the second nut.

[0014] The technical effect of the present application is that:

[0015] 1) The structure connection of the spherical joint and the metal wire is adopted, the spherical joint adopts the combination scheme of the sphere, the hemispherical convex head and the spherical assembly, the advantages of the sphere and the spherical assembly are that the activity space is large and the doll modeling is more flexible; the hemispherical convex head is matched with the groove, and since the two are also connected by the metal wire, the groove does not need to wrap the hemispherical convex head, and has a large activity degree, thereby effectively solving the problem of reduced flexibility caused by the cooperation of the ball head and the joint socket of the traditional movable doll model.

[0016] 2) The foot of the lower limb unit is connected by a metal sheet, and the foot is shaped by controlling the deformation of the metal sheet to make the foot more flexible.

[0017] 3) The spherical assembly is used as the connecting node of the shoulder joint and the hip joint, the posture of the upper limb can be flexibly adjusted by the bolt of the spherical assembly, the wire can be locked to overcome the deformation of the wire caused by metal fatigue, and the wire penetrating the upper limb or the lower limb can be replaced in time. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a combined state schematic view of the utility model.

[0019] Figure 2 It is a connecting relationship schematic view of the utility model.

[0020] Figure 3 It is a local connecting relationship schematic view of the foot of the utility model.

[0021] Figure 4 It is a local connecting relationship schematic view of the spherical assembly.

[0022] Among them, the head unit 1, the neck unit 2, the chest unit 3, the abdomen unit 4, the crotch unit 5, the upper limb unit 6, the lower limb unit 7, the spherical joint 8, the toes 7-1, the soles 7-2, the metal sheet 7-3, the half-sphere shell 8-1, the intermediate gasket 8-2, the bolt 8-3, the hollow stud 8-4, the limiting gasket 8-5, the first nut 8-6 and the second nut 8-7. DETAILED DESCRIPTION

[0023] Embodiment 1: a movable doll model, the model comprises a hollow head unit 1, a neck unit 2, a chest unit 3, an abdomen unit 4, a crotch unit 5, an upper limb unit 6, a lower limb unit 7 and a spherical joint 8, and metal wires penetrate through adjacent two units and the spherical joint 8 between the units respectively.

[0024] A columnar body is arranged at the top of the neck unit 2, a groove for accommodating the columnar body is arranged at the bottom of the head unit 1, and the neck unit 2 and the head unit 1 are inserted; the spherical joint 8 between the neck unit 2 and the chest unit 3 is a half-sphere protrusion integrated with the bottom of the neck unit 2, and a groove for accommodating the half-sphere protrusion is arranged at the top of the chest unit 3.

[0025] The spherical joint 8 between the chest unit 3 and the abdomen unit 4 is a half-sphere protrusion integrated with the top of the abdomen unit 4, and a groove for accommodating the half-sphere protrusion is arranged at the bottom of the chest unit 3; the spherical joint 8 between the abdomen unit 4 and the crotch unit 5 is a half-sphere protrusion integrated with the bottom of the abdomen unit 4, and a groove for accommodating the half-sphere protrusion is arranged at the top of the crotch unit 5.

[0026] The upper limb unit 6 comprises an arm part, a forearm part and a hand part, and a spherical joint 8 is arranged at the wrist joint and the elbow joint, which is a ball. The lower limb unit 7 comprises a thigh part, a calf part and a foot part, and a spherical joint 8 is arranged at the knee joint and the ankle joint, which is a ball. The foot part is composed of a toe 7-1, a sole 7-2 and a metal sheet 7-3, and the rear side of the toe 7-1 and the front side of the sole 7-2 are provided with insertion slots, and the metal sheet 7-3 is inserted into the insertion slots of the toe 7-1 and the sole 7-2. Screw holes are arranged at the corresponding positions of the toe 7-1, the sole 7-2 and the metal sheet 7-3, and are locked by bolts 8-3.

[0027] The spherical joints 8 between the upper limb unit 6 and the chest unit 3, and between the lower limb unit 7 and the crotch unit 5 are balls, and metal wires are respectively threaded through:

[0028] The neck unit 2, the chest unit 3 and the abdomen unit 4;

[0029] The balls between the upper limb unit 6, the chest unit 3, the abdomen unit 4 and the adjacent two units;

[0030] The balls between the lower limb unit 7, the crotch unit 5, the abdomen unit 4 and the adjacent two units;

[0031] The ends of the above metal wires are converged and locked at the abdomen, and an inspection hole is arranged at the rear of the abdomen, and the metal wires can be observed from the inspection hole.

[0032] Since the metal wires are used as the skeleton of the movable doll model, the units are not easy to fall off, and each metal wire is independently arranged and converged at the abdomen, and after a period of use, the inspection hole at the rear of the abdomen unit 4 can be used to lock or replace each loose or broken metal wire.

[0033] Embodiment 2: A movable doll model, which comprises a hollow head unit 1, a neck unit 2, a chest unit 3, an abdomen unit 4, a crotch unit 5, an upper limb unit 6, a lower limb unit 7 and a spherical joint 8, and metal wires are respectively threaded through the adjacent two units and the spherical joint 8 between the units.

[0034] A columnar body is arranged at the top of the neck unit 2, a recess for accommodating the columnar body is arranged at the bottom of the head unit 1, and the neck unit 2 and the head unit 1 are inserted together; the spherical joint 8 between the neck unit 2 and the chest unit 3 is a hemispherical protrusion which is integrated with the bottom of the neck unit 2, and a recess for accommodating the hemispherical protrusion is arranged at the top of the chest unit 3.

[0035] The ball joint 8 between the chest unit 3 and the abdominal unit 4 is a hemispherical protrusion that is integrally connected to the top of the abdominal unit 4, and the bottom of the chest unit 3 is provided with a groove for accommodating the hemispherical protrusion; the ball joint 8 between the abdominal unit 4 and the hip unit 5 is a hemispherical protrusion that is integrally connected to the bottom of the abdominal unit 4, and the top of the hip unit 5 is provided with a groove for accommodating the hemispherical protrusion.

[0036] The upper limb unit 6 includes an arm, forearm, and hand, with ball joints 8 at the wrist and elbow joints, each ball being a sphere. The lower limb unit 7 includes a thigh, lower leg, and foot, with ball joints 8 at the knee and ankle joints, each ball being a sphere. The foot consists of toes 7-1, a sole 7-2, and a metal plate 7-3. Slots are provided on the posterior side of the toes 7-1 and the anterior side of the sole 7-2, and the metal plate 7-3 is inserted into these slots. Screw holes are provided at corresponding positions on the toes 7-1, sole 7-2, and metal plate 7-3, and the parts are locked in place by bolts 8-3.

[0037] The ball joint 8 between the upper limb unit 6 and the chest unit 3, and the ball joint 8 between the lower limb unit 7 and the hip unit 5 are ball components. The ball component includes two hollow hemispherical shells 8-1 and an intermediate gasket 8-2. The top of the hemispherical shell 8-1 is provided with a screw hole, and a bolt 8-3 is inserted into the screw hole. A hollow stud 8-4 is provided inside the enclosed ball component. The hollow stud 8-4 is provided with internal threads, and both bolts 8-3 are screwed into the hollow stud 8-4. The two hemispherical shells 8-1 are connected by the intermediate gasket 8-2. The intermediate gasket 8-2 is provided with a central through hole, and the hollow stud 8-4 passes through the central through hole. There are wire inlet notches on both sides of the circumference of the intermediate gasket 8-2. The metal wire passes through the wire inlet notches and is connected and fixed to the bolts 8-3 above or below. The hemispherical shell 8-1 also includes two limiting washers 8-5, which are placed on both sides of the intermediate washer 8-2. The limiting washer 8-5 is provided with a central through hole and a limiting hole, the position of which corresponds to the position of the wire inlet notch. The metal wire passes through both the wire inlet notch and the limiting hole and is connected to the bolt 8-3. The hollow stud 8-4 is provided with a boss at one end and external threads. The hollow stud 8-4 is fitted with a first nut 8-6 and a second nut 8-7. The central through hole of the intermediate washer 8-2 and the limiting washer 8-5 is hexagonal. The corresponding first nut 8-6 is a hexagonal nut that matches the size of the central through hole, so that the first nut 8-6 fits perfectly inside the intermediate washer 8-2 and the limiting washer 8-5. The size of the boss and the second nut 8-7 is larger than the first through hole, so that the intermediate washer 8-2 and the limiting washer 8-5 are locked between the boss and the second nut 8-7. The wire passes through the upper limb unit 6, including the arm, forearm, hand, and spheres at the wrist and elbow joints, and the end of the wire is locked in a spherical assembly located at the shoulder joint; the wire passes through the lower limb unit 7, including the thigh, calf, and foot, and spheres at the knee and ankle joints, and the end of the wire is locked in a spherical assembly located at the hip joint.

[0038] The ends of the following metal wires converge and lock together at the abdomen:

[0039] The metal wire passes through the neck unit 2, the chest unit 3, and the abdominal unit 4;

[0040] A wire passing through a spherical component at the shoulder joint, chest unit 3, and abdominal unit 4;

[0041] A metal wire passing through the ball-shaped component at the hip joint, the hip unit 5, and the abdominal unit 4;

[0042] An inspection port is located at the back of the abdomen, through which the condition of the metal wire can be observed.

[0043] Since the shoulder and hip joints use ball joint components, the metal wires of the upper limb unit 6 can be locked or replaced by rotating bolts 8-3. Because the upper and lower limbs are frequently adjusted during the use of movable doll models, metal fatigue occurs in the metal wires. Therefore, the independently adjustable upper limb unit 6 and lower limb unit 7 are particularly important.

[0044] During use, the size of the ball joint 8 can be flexibly selected as needed; the type of ball joint 8 can also be flexibly selected as needed: such as a hemispherical protrusion, a sphere, or a ball component.

[0045] In addition, there are various ways to connect the metal wire to the spherical component, such as wrapping it around the bolt 8-3 of the spherical joint 8; drilling a hole in the bolt 8-3 and threading the metal wire through the hole; or installing an auxiliary fixing fixture on the bolt 8-3, etc. Regardless of the method, the purpose is to connect the end of the metal wire to the spherical component.

Claims

1. A movable doll model, characterized in that... The model includes a hollow head unit (1), a neck unit (2), a chest unit (3), an abdominal unit (4), a hip unit (5), an upper limb unit (6), a lower limb unit (7), and a ball joint (8). Metal wires pass through adjacent units and the ball joint (8) between units. The ball joint (8) between the chest unit (3) and the abdominal unit (4) is a hemispherical protrusion integrated with the top of the abdominal unit (4). The bottom of the chest unit (3) has a groove to accommodate the hemispherical protrusion. The ball joint (8) between the abdominal unit (4) and the hip unit (5)... Section (8) is a hemispherical protrusion that is integrated with the bottom of the abdominal unit (4). The top of the hip unit (5) is provided with a groove for accommodating the hemispherical protrusion. The lower limb unit (7) includes the thigh, the lower leg and the foot. Ball joints (8) are provided at the knee and ankle joints. The ball joints (8) are spheres. The foot is composed of toes (7-1), the sole (7-2) and a metal plate (7-3). Slots are provided on the back of the toes (7-1) and the front of the sole (7-2). The metal plate (7-3) is inserted into the slots of the toes (7-1) and the sole (7-2).

2. The movable doll model as described in claim 1, characterized in that... The neck unit (2) has a columnar body at the top and the head unit (1) has a groove at the bottom for accommodating the columnar body. The neck unit (2) and the head unit (1) are connected together. The ball joint (8) between the neck unit (2) and the chest unit (3) is a hemispherical protrusion that is integrated with the bottom of the neck unit (2). The top of the chest unit (3) has a groove for accommodating the hemispherical protrusion.

3. The movable doll model as described in claim 1, characterized in that... The upper limb unit (6) includes an arm, a forearm and a hand, and ball joints (8) are provided at the wrist and elbow joints, wherein the ball joints (8) are spheres.

4. The movable doll model as described in claim 1, characterized in that... Screw holes are provided at corresponding positions on the toes (7-1), soles (7-2), and metal plates (7-3), and are locked in place by bolts (8-3).

5. The movable doll model as described in claim 1, characterized in that... The ball joint (8) between the upper limb unit (6) and the chest unit (3), and the ball joint (8) between the lower limb unit (7) and the hip unit (5) are ball components. The ball components include two hollow hemispherical shells (8-1) and an intermediate gasket (8-2). The top of the hemispherical shell (8-1) is provided with a screw hole, and a bolt (8-3) is inserted into the screw hole. A hollow stud (8-4) is provided in the enclosed ball component. The hollow stud (8-4) is provided with an internal thread, and both bolts (8-3) are screwed into the hollow stud (8-4). The two hemispherical shells (8-1) are connected by an intermediate gasket (8-2). The intermediate gasket (8-2) is provided with a central through hole, and the hollow stud (8-4) passes through the central through hole. The intermediate gasket (8-2) is provided with a wire inlet notch on each side of its circumference. The metal wire passes through the wire inlet notch and is connected and fixed to the bolt (8-3) above or below.

6. The movable doll model as described in claim 5, characterized in that... The hemispherical shell (8-1) also includes two limiting washers (8-5), which are placed on both sides of the middle washer (8-2). Each limiting washer (8-5) has a central through hole and a limiting hole, the position of which corresponds to the position of the wire inlet notch. A metal wire passes through both the wire inlet notch and the limiting hole and connects to the bolt (8-3). One end of the hollow stud (8-4) has a boss and an external thread. A first nut (8-6) and a second nut (8-7) are fitted onto the hollow stud (8-4). The middle... The shape of the central through hole of the washer (8-2) and the limiting washer (8-5) is the same as that of the first nut (8-6). The sum of the heights of the intermediate washer (8-2) and the two limiting washer (8-5) is the same as the height of the first nut (8-6), so that the first nut (8-6) fits completely into the intermediate washer (8-2) and the limiting washer (8-5). The size of the boss and the second nut (8-7) is larger than the first through hole, so that the intermediate washer (8-2) and the limiting washer (8-5) are locked between the boss and the second nut (8-7).