Doll skeleton

CN224462244UActive Publication Date: 2026-07-07GUANGZHOU QUANBOX TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU QUANBOX TECH CO LTD
Filing Date
2025-08-01
Publication Date
2026-07-07

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Abstract

The utility model relates to the technical field of doll equipment discloses a doll skeleton, including torso structure, four limbs structure and connecting structure, be provided with two shoulder connecting parts and two crotch connecting parts on torso structure, two shoulder connecting parts and two crotch connecting parts are arranged respectively in the opposite two ends of torso structure, four limbs structure includes at least two arm assemblies and at least two leg assemblies, one end of any arm assembly is adapted to be connected with a shoulder connecting part, one end of any leg assembly is adapted to be connected with a crotch connecting part, connecting structure is arranged between torso structure and arm assembly and between torso structure and leg assembly, wherein, torso structure, arm assembly and leg assembly are configured as hollow cavity structure, and all adopt plastic grease material, the utility model can reduce the use amount of soft filling in the doll, and reduce the density and weight of the formed doll made of the skeleton, to facilitate user to use, and improve the experience effect of user.
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Description

Technical Field

[0001] This utility model relates to the field of doll equipment technology, specifically to doll skeletons. Background Technology

[0002] In recent years, the sex doll industry has developed rapidly, with applications spanning toys, sex toys, figurines, and mannequins. From its inception, the excessive weight of sex dolls has been a major problem plaguing the industry, a problem that has remained unresolved for nearly a decade.

[0003] In related technologies, the weight of a sex doll is mainly composed of three parts: the head, the skeleton, and the gel that acts as the skin. The limbs of a traditional doll skeleton are generally made of standard-sized steel or stainless steel tubing. The connection between the joints and the tubing is usually welded, and the joints are secured with screws and nuts. Sometimes, to prevent the screws and nuts from loosening, they are welded in place after the tightness is adjusted.

[0004] The aforementioned process, due to the use of steel pipes as the skeleton of the doll, results in a relatively heavy doll skeleton. After applying the adhesive to the skeleton, the doll becomes even heavier, making it difficult for the user to bear and causing great difficulty in using the doll. Utility Model Content

[0005] In view of this, the present invention provides a doll skeleton to solve the problem that existing doll skeletons generally use metal as the skeleton, resulting in a large weight of the doll after molding, which affects the user's experience.

[0006] In a first aspect, this utility model provides a doll skeleton, comprising:

[0007] The torso structure has at least two shoulder connecting parts and at least two hip connecting parts. The two shoulder connecting parts and the two hip connecting parts are respectively located at opposite ends of the torso structure, and the two shoulder connecting parts are respectively located on both sides of the end of the torso structure. The two hip connecting parts are spaced apart.

[0008] The limb structure includes at least two arm assemblies and at least two leg assemblies, wherein one end of any of the arm assemblies is adapted to be connected to a shoulder connection, and one end of any of the leg assemblies is adapted to be connected to a hip connection.

[0009] A connecting structure is disposed between the torso structure and the arm assembly and between the torso structure and the leg assembly, the connecting structure being used to movably connect the torso structure to the arm assembly and the leg assembly;

[0010] The torso structure, the arm assembly, and the leg assembly are all configured as hollow cavity structures and are all made of plastic material.

[0011] Beneficial effects: By configuring the torso and limb structures as hollow cavities, the volume of the torso, arm, and leg components increases. This allows for a reduction in the amount of soft stuffing needed when creating the doll using the skeleton, thus lowering the weight of the finished doll. Furthermore, by using plastic as the material for the torso, limbs, and connecting structures, the weight of the skeleton can be further reduced. The reduced skeleton weight leads to a corresponding reduction in the weight of the finished doll. This makes the doll easier for users to use and improves the user experience.

[0012] In one optional embodiment, the connection structure includes a transfer component, a longitudinal component, and a transverse component. One end of the transverse component is adapted to be connected to the shoulder connection or the hip connection, and the other end is adapted to be rotatably connected to the transfer component. One end of the longitudinal component is adapted to be rotatably connected to the transfer component, and the other end is adapted to be connected to the arm component or the leg component.

[0013] Under the action of external force, the longitudinal component is adapted to rotate relative to the transfer component in a first direction, and the transverse component is adapted to rotate relative to the transfer component in a second direction, wherein the first direction and the second direction are perpendicular to each other.

[0014] Beneficial effects: By setting the connection structure including a transfer component, a longitudinal component, and a transverse component, one end of the transverse component is connected to the shoulder connection and the hip connection, and the other end is rotatably connected to the transfer component. One end of the longitudinal component is rotatably connected to the transfer component, and the other end is connected to the arm component and the leg component. In this way, the torso structure can be moved to connect with the arm component and the leg component. In addition, under the action of external force, the longitudinal component can rotate relative to the transfer component in a first direction, and the transverse component can rotate relative to the transfer component in a second direction. The first direction and the second direction are perpendicular to each other. In this way, the arm component or the leg component can be moved to connect with the torso structure.

[0015] In one alternative embodiment, the lateral component is threadedly connected to the shoulder connection and / or the hip connection, and the longitudinal component is threadedly connected to the arm component and / or the leg component.

[0016] Beneficial effects: By setting threaded connections between the lateral components and the torso structure, and between the longitudinal components and the limb structures, the lateral components are threaded to the shoulder and hip connections on the torso structure, and the longitudinal components are threaded to the arm and leg components. Thus, when the torso and limb structures are connected by the connecting structure, the connecting structure can be directly connected to the torso and limb structures by the threads, which is convenient, quick, and easy to operate.

[0017] In one optional embodiment, the torso structure includes an upper torso and a lower torso, which are movably connected. The upper torso has at least two shoulder connecting parts, which are disposed opposite to each other on both sides of the upper torso. The lower torso has at least two hip connecting parts, which are spaced apart.

[0018] Beneficial effects: By setting the torso structure, which includes an upper torso and a lower torso, with a movable connection between the upper and lower torso, the movement between the chest and hip regions of the human body is simulated. The upper torso has two shoulder connectors, which are positioned opposite each other on both sides of the upper torso to accommodate the connection between the upper torso and the arm assembly. The lower torso has two hip connectors, which are positioned at intervals on the lower torso to accommodate the connection between the lower torso and the leg assembly.

[0019] In one alternative embodiment, the torso structure, the arm assembly, and the leg assembly are each formed with a plurality of reinforcing members, and all the reinforcing members on any of the hollow cavity structures are spaced apart.

[0020] Beneficial effects: By molding reinforcing members (not shown in the drawings) onto the torso structure, arm assembly, and leg assembly, the reinforcing members, which are reinforcing ribs in this embodiment, can increase the structural strength of the torso structure, arm assembly, and leg assembly themselves. At the same time, the reinforcing members can also further increase the volume of the torso structure, arm assembly, and leg assembly, thereby further reducing the volume of soft filler attached to the torso structure, arm assembly, and leg assembly, and thus further reducing the weight of the doll made using the doll skeleton provided in this embodiment.

[0021] In one alternative embodiment, any of the hollow cavity structures is configured as a double-layer structure having a first cavity and a second cavity, wherein the first cavity is disposed within the second cavity and is slidably connected to the second cavity.

[0022] Beneficial effects: By configuring each hollow cavity as a double-layered structure with a first cavity and a second cavity (the cavity structure is not shown in the attached drawings), the first cavity is specifically set inside the second cavity, and the first cavity and the second cavity are slidably connected. Since the specific data of each doll are different, such as the height, arm length, and leg length of the doll, the skeleton of each doll is different. Through the sliding connection between the first cavity and the second cavity, when the data of the doll changes, the first cavity can slide relative to the second cavity, such as extending out of the second cavity or retracting into the second cavity, so as to change the length of the cavity structure. In this way, it is possible to make dolls with different data from the same doll skeleton.

[0023] In one alternative embodiment, the arm assembly includes an upper arm and a lower arm that are movably connected, one end of the upper arm being configured as an upper arm connection portion adapted to be threadedly connected to the longitudinal assembly.

[0024] The other end of the upper arm is configured as an upper arm adapter, and one end of the lower arm is configured as a lower arm adapter. The upper arm adapter and the lower arm adapter are movably connected by the connecting structure.

[0025] The other end of the lower arm is configured as a palm connection; the arm assembly also includes a palm adapted to be movably connected to the palm connection.

[0026] Beneficial effects: By setting the arm assembly to include an upper arm and a lower arm, with a movable connection between them, the movement between the upper and lower arms of the human body is simulated. One end of the upper arm is configured as an upper arm connecting part, which in this embodiment is an upper arm connecting threaded tube. The upper arm connecting part can be threadedly connected to the longitudinal component to movably connect to the shoulder connecting part of the upper torso through the connecting structure, simulating the movement between the upper arm and the chest region of the human body. By configuring the other end of the upper arm as an upper arm adapter and one end of the lower arm as a lower arm adapter, which in this embodiment are respectively an upper arm adapter threaded tube and a lower arm adapter threaded tube, the upper arm adapter can movably connect to the lower arm adapter to simulate the movement between the upper and lower arms of the human body. By configuring the other end of the lower arm as a palm connecting part and setting the arm assembly to include a palm, the palm connecting part in this embodiment is a palm connecting latch, and the palm can movably connect to the palm connecting part to simulate the movement between the palm and the arm of the human body.

[0027] In one alternative embodiment, the leg assembly includes a thigh and a lower leg that are movably connected, one end of the thigh being configured as a thigh connector adapted to connect with the longitudinal assembly.

[0028] The other end of the thigh is configured as a thigh transition portion, and one end of the lower leg is configured as a lower leg transition portion. The thigh transition portion and the lower leg transition portion are movably connected by the connecting structure.

[0029] The other end of the lower leg is configured as a foot connection; the leg assembly also includes a foot adapted to be movably connected to the foot connection.

[0030] Beneficial effects: By setting the leg component to include a thigh and a calf, with a movable connection between the thigh and calf, the movement between the human thigh and calf is simulated. One end of the thigh is configured as a thigh connector, which in this embodiment is a thigh connecting threaded tube. The thigh connector can be threadedly connected to a longitudinal component to movably connect to the hip connector of the lower torso through a connecting structure, simulating the movement between the human thigh and hip region. By configuring the other end of the thigh as a thigh adapter and one end of the calf as a calf adapter, which in this embodiment are a thigh adapter threaded tube and a calf adapter threaded tube respectively, the thigh adapter can movably connect to the calf adapter to simulate the movement between the human thigh and calf. Furthermore, by configuring the other end of the calf as a foot connector and including the foot in the leg component, with the foot connector in this embodiment being a foot connecting block, the foot can movably connect to the foot connector to simulate the movement between the human foot and calf.

[0031] In one optional embodiment, the upper torso is further provided with a head connection portion, which is disposed between the two shoulder connection portions; it also includes a head structure adapted to be movably connected with the head connection portion; the head structure is configured as a hollow cavity structure and is made of plastic material.

[0032] Beneficial effects: By setting a head connector and a head structure on the upper torso, the head connector in this embodiment is a threaded tube for connecting the head, specifically located between two shoulder connectors. The head structure can be movably connected to the head connector to simulate the movement between the human head and chest area. By configuring the head structure as a hollow cavity structure, i.e., the head structure has a cavity inside, the weight of the head structure is reduced, while the volume of the head structure is increased. Therefore, when soft filler is attached to the head structure, the volume of the soft filler is reduced accordingly, thereby reducing the weight of the molded doll. In addition, the head structure is made of plastic material, which can further reduce the weight of the head structure, and thus further reduce the weight of the molded doll.

[0033] In one optional embodiment, the connection structure further includes an adjustment component, one end of which is rotatably connected to the longitudinal component and the other end of which is rotatably connected to the transfer component. The connection structure in which the longitudinal component and the transfer component are connected to the adjustment component is configured as an adjustment structure.

[0034] The adjustment structure connects the upper arm adapter and the lower arm adapter, and the adjustment structure also connects the thigh adapter and the calf adapter.

[0035] Beneficial effects: By including an adjustment component in the connection structure, one end of the adjustment component is rotatably connected to the longitudinal component, and the other end is rotatably connected to the intermediate component. Thus, when the longitudinal component rotates relative to the intermediate component, the longitudinal component can rotate relative to the adjustment component, and the intermediate component can also rotate relative to the adjustment component, thereby increasing the rotation angle between the longitudinal component and the intermediate component. Specifically, the connection structure in which the longitudinal component and the intermediate component are connected to the adjustment component is configured as an adjustment structure. When the upper arm and lower arm are connected, an adjustment structure is connected between the upper arm transition part and the lower arm transition part to increase the rotation range between the upper arm and the lower arm. When the thigh and calf are connected, an adjustment structure is connected between the thigh transition part and the calf transition part to increase the rotation range between the thigh and the calf. Attached Figure Description

[0036] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0037] Figure 1 This is a schematic diagram of the structure of a doll skeleton according to an embodiment of the present utility model;

[0038] Figure 2 This is an exploded view of a doll skeleton according to an embodiment of the present utility model;

[0039] Figure 3 This is a schematic diagram of the structure of a doll skeleton with attached soft stuffing, according to an embodiment of the present invention.

[0040] Figure 4 This is an exploded view of the first structural connection structure of a doll skeleton according to an embodiment of the present utility model;

[0041] Figure 5 This is an exploded view of a second structural connection structure for a doll skeleton according to an embodiment of the present utility model.

[0042] Explanation of reference numerals in the attached figures:

[0043] 1-Trunk structure; 11-Upper trunk; 111-Shoulder joint; 112-Head joint; 12-Lower trunk; 121-Hip joint;

[0044] 2-Limb structure; 21-Arm assembly; 211-Upper arm; 2111-Upper arm connector; 2112-Upper arm transition; 212-Lower arm; 2121-Lower arm transition; 2122-Hand connector; 213-Hand; 22-Leg assembly; 221-Thigh; 2211-Thigh connector; 2212-Thigh transition; 222-Lower leg; 2221-Lower leg transition; 2222-Foot connector; 223-Foot;

[0045] 3-Connection structure; 31-Transfer component; 32-Longitudinal component; 33-Transverse component; 34-Adjustment component;

[0046] 4-Head structure. Detailed Implementation

[0047] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0048] The following is combined with Figures 1 to 5 The following describes embodiments of the present invention.

[0049] According to an embodiment of the present invention, in one aspect, a doll skeleton is provided, such as... Figures 1 to 5As shown, the structure includes a torso structure 1, limb structures 2, and connecting structures 3. The torso structure 1 has at least two shoulder connecting parts 111 and at least two hip connecting parts 121. The two shoulder connecting parts 111 and the two hip connecting parts 121 are respectively located at opposite ends of the torso structure 1, with the two shoulder connecting parts 111 located on both sides of the end of the torso structure 1, and the two hip connecting parts 121 spaced apart. The limb structures 2 include at least two arm assemblies 21 and at least two leg assemblies 22. Each arm assembly... One end of component 21 is adapted to be connected to a shoulder connector 111, and one end of any leg component 22 is adapted to be connected to a hip connector 121; the connecting structure 3 is disposed between the torso structure 1 and the arm component 21 and between the torso structure 1 and the leg component 22, and the connecting structure 3 is used to movably connect the torso structure 1 with the arm component 21 and the leg component 22; wherein the torso structure 1, the arm component 21, the leg component 22 and the connecting structure 3 are all configured as hollow cavity structures and are all made of plastic material.

[0050] The doll skeleton with the above structure is connected by a connecting structure 3 between the torso structure 1 and the limb structure 2. The torso structure 1 is provided with two shoulder connecting parts 111 and two hip connecting parts 121. In this embodiment, the shoulder connecting parts 111 and the hip connecting parts 121 are respectively shoulder connecting threaded tubes and hip connecting threaded tubes. The two shoulder connecting parts 111 and the two hip connecting parts 121 are respectively provided at opposite ends of the torso structure 1, and the two shoulder connecting parts 111 are respectively provided on both sides of the end of the torso structure 1 to adapt to the connection between the torso structure 1 and the arm assembly 21. The two hip connecting parts 121 are spaced apart to adapt to the connection between the torso structure 1 and the leg assembly 22.

[0051] The limb structure 2 includes two arm components 21 and two leg components 22. One end of each arm component 21 can be movably connected to a shoulder connection 111 on the torso structure 1 to simulate the movement between a human arm and torso. One end of each leg component 22 can be movably connected to a hip connection 121 on the torso structure 1 to simulate the movement between a human leg and torso. A connecting structure 3 is disposed between the torso structure 1 and the arm components 21. When the shoulder connection 111 on the torso structure 1 is connected to the arm component 21, the connecting structure 3 can movably connect the torso structure 1 and the arm component 21. At the same time, the connecting structure 3 is also disposed between the torso structure 1 and the leg components 22. When the torso structure 1 is connected to the leg components 22, the connecting structure 3 can movably connect the torso structure 1 and the leg components 22. In this way, both the arm components 21 and the leg components 22 can move relative to the torso structure 1.

[0052] In addition, the torso structure 1, arm assembly 21 and leg assembly 22 are all configured as hollow cavity structures, that is, the torso structure 1, arm assembly 21 and leg assembly 22 all have cavities inside. Due to the existence of the cavities, the volume of the torso structure 1, arm assembly 21 and leg assembly 22 will increase, so when soft stuffing is attached to the doll skeleton, the amount of soft stuffing used will be reduced accordingly. Since the soft stuffing also has weight, the weight of the molded doll can be reduced.

[0053] Furthermore, in this embodiment, the torso structure 1, arm assembly 21, leg assembly 22, and connecting structure 3 are all made of resin, which further reduces the weight of the torso structure 1, arm assembly 21, leg assembly 22, and connecting structure 3, thereby further reducing the weight of the doll made using the doll skeleton provided in this embodiment. Of course, the materials of the torso structure 1, arm assembly 21, leg assembly 22, and connecting structure 3 are not limited to resin in this embodiment; they can also be PC, ABS, carbon fiber, glass fiber, resin, nylon, acrylic, PVC, PVDF, PPR, PTFE, POM, etc., as long as the weight of the torso structure 1, arm assembly 21, leg assembly 22, and connecting structure 3 can be reduced, thus achieving a reduction in the weight of the doll.

[0054] In summary, by configuring the torso structure 1 and limb structure 2 as hollow cavity structures, the volume of the torso structure 1, arm assembly 21, and leg assembly 22 is increased. This reduces the amount of soft stuffing needed when making the doll using the skeleton, thereby reducing the weight of the molded doll. Furthermore, by using plastic as the material for the torso structure 1, limb structure 2, and connecting structure 3, the weight of the skeleton can be further reduced. The reduced weight of the skeleton leads to a corresponding reduction in the weight of the doll made from it. This makes it easier for users to use and improves the user experience.

[0055] In one embodiment, such as Figure 1 and Figure 4 As shown, the connecting structure 3 includes a transfer component 31, a longitudinal component 32, and a transverse component 33. One end of the transverse component 33 is adapted to be connected to the shoulder connection part 111 or the hip connection part 121, and the other end is adapted to be rotatably connected to the transfer component 31. One end of the longitudinal component 32 is adapted to be rotatably connected to the transfer component 31, and the other end is adapted to be connected to the arm component 21 or the leg component 22. Under the action of external force, the longitudinal component 32 is adapted to rotate relative to the transfer component 31 in a first direction, and the transverse component 33 is adapted to rotate relative to the transfer component 31 in a second direction. The first direction and the second direction are perpendicular to each other.

[0056] The doll skeleton with the above structure includes a connecting structure 3 comprising a transfer component 31, a longitudinal component 32, and a transverse component 33. One end of the transverse component 33 is connected to the shoulder connection 111 and the hip connection 121, while the other end is rotatably connected to the transfer component 31. One end of the longitudinal component 32 is rotatably connected to the transfer component 31, while the other end is connected to the arm component 21 and the leg component 22. This allows for a movable connection between the torso structure 1 and the arm component 21 and the leg component 22. Furthermore, under the action of external force, the longitudinal component 32 can rotate relative to the transfer component 31 in a first direction, and the transverse component 33 can rotate relative to the transfer component 31 in a second direction. The first and second directions are perpendicular to each other, thus allowing for a movable connection between the arm component 21 or the leg component 22 and the torso structure 1.

[0057] In one embodiment, such as Figure 1 and Figure 4 As shown, the horizontal component 33 is threadedly connected to the shoulder connection 111 and / or the hip connection 121, and the vertical component 32 is threadedly connected to the arm component 21 and / or the leg component 22.

[0058] The doll skeleton with the above structure is connected by threads between the horizontal component 33 and the torso structure 1, and between the vertical component 32 and the limb structure 2. The horizontal component 33 is also connected to the shoulder connection 111 and the hip connection 121 on the torso structure 1 by threads, and the vertical component 32 is connected to the arm component 21 and the leg component 22 by threads. In this way, when the torso structure 1 and the limb structure 2 are connected by the connecting structure 3, the connecting structure 3 can be directly connected to the torso structure 1 and the limb structure 2 by threads, which is convenient, quick and easy to operate.

[0059] In one embodiment, such as Figure 1 and Figure 2 As shown, the torso structure 1 includes an upper torso 11 and a lower torso 12, which are movably connected. The upper torso 11 is provided with at least two shoulder connecting parts 111, which are arranged opposite to each other on both sides of the upper torso 11. The lower torso 12 is provided with at least two hip connecting parts 121, which are spaced apart.

[0060] The aforementioned doll skeleton, by setting the torso structure 1 including an upper torso 11 and a lower torso 12, with the upper torso 11 and lower torso 12 being movablely connected to simulate the movement between the chest and hip areas of the human body, has two shoulder connecting parts 111 on the upper torso 11, which are arranged opposite each other on both sides of the upper torso 11 to accommodate the connection between the upper torso 11 and the arm assembly 21; the lower torso 12 has two hip connecting parts 121, which are spaced apart on the lower torso 12 to accommodate the connection between the lower torso 12 and the leg assembly 22.

[0061] In one embodiment, such as Figure 1 and Figure 2 As shown, several reinforcing members are formed on the torso structure 1, arm assembly 21 and leg assembly 22, and all the reinforcing members on any hollow cavity structure are spaced apart.

[0062] The doll skeleton with the above-described structure, through the reinforcements formed on the torso structure 1, arm assembly 21 and leg assembly 22 (not shown in the drawings), the reinforcements are reinforcing ribs in this embodiment. The reinforcements formed on the torso structure 1, arm assembly 21 and leg assembly 22 can increase the structural strength of the torso structure 1, arm assembly 21 and leg assembly 22 themselves. At the same time, the reinforcements can also further increase the volume of the torso structure 1, arm assembly 21 and leg assembly 22, thereby further reducing the volume of soft filler attached to the torso structure 1, arm assembly 21 and leg assembly 22, and thus further reducing the weight of the doll made using the doll skeleton provided in this embodiment.

[0063] In one embodiment, such as Figure 1 and Figure 2 As shown, any hollow cavity structure is configured as a double-layer structure with a first cavity and a second cavity, wherein the first cavity is disposed within the second cavity and is slidably connected to the second cavity.

[0064] The aforementioned doll skeleton, by configuring each hollow cavity as a double-layer structure with a first cavity and a second cavity (the cavity structure is not shown in the attached drawings), specifically sets the first cavity within the second cavity, and the first and second cavities are slidably connected. Since the specific data of each doll are different, such as the doll's height, arm length, and leg length, the skeletons of each doll are different. Through the slidably connected first and second cavities, when the doll's data changes, the first cavity can slide relative to the second cavity, such as extending out of or retracting into the second cavity, to achieve the effect of changing the length of the cavity structure. In this way, dolls with different data can be made from the same doll skeleton.

[0065] In one embodiment, such as Figure 2 As shown, the arm assembly 21 includes an upper arm 211 and a lower arm 212 that are movably connected. One end of the upper arm 211 is configured as an upper arm connecting portion 2111, which is adapted to be threadedly connected to the longitudinal assembly 32. The other end of the upper arm 211 is configured as an upper arm adapter portion 2112, and one end of the lower arm 212 is configured as a lower arm adapter portion 2121. The upper arm adapter portion 2112 and the lower arm adapter portion 2121 are movably connected by a connecting structure 3. The other end of the lower arm 212 is configured as a palm connecting portion 2122. The arm assembly 21 also includes a palm 213, which is adapted to be movably connected to the palm connecting portion 2122.

[0066] The aforementioned doll skeleton, by setting the arm assembly 21 including an upper arm 211 and a lower arm 212, with a movable connection between the upper arm 211 and the lower arm 212, simulates the movement between the upper arm 211 and the lower arm 212 of a human body. One end of the upper arm 211 is configured as an upper arm connecting part 2111, which in this embodiment is a threaded tube connecting the upper arm 211. The upper arm connecting part 2111 can be threadedly connected to the longitudinal assembly 32, so as to movably connect to the shoulder connecting part 111 of the upper torso 11 via the connecting structure 3, and simulate the movement between the upper arm 211 and the chest region of a human body. By configuring the other end of the upper arm 211 as an upper arm adapter 2112 and connecting the lower arm 212... One end of the arm 212 is configured as a lower arm adapter 2121. In this embodiment, the upper arm adapter 2112 and the lower arm adapter 2121 are respectively the upper arm 211 adapter threaded tube and the lower arm 212 adapter threaded tube. The upper arm adapter 2112 can be movably connected to the lower arm adapter 2121 to simulate the movement between the human upper arm 211 and the lower arm 212. By configuring the other end of the lower arm 212 as a palm connection 2122 and setting the arm assembly 21 to include a palm 213, the palm connection 2122 in this embodiment is a palm 213 connection block. The palm 213 can be movably connected to the palm connection 2122 to simulate the movement between the human palm 213 and the arm.

[0067] In one embodiment, such as Figure 2 As shown, the leg assembly 22 includes a thigh 221 and a lower leg 222 that are movably connected. One end of the thigh 221 is configured as a thigh connector 2211, which is adapted to be connected to the longitudinal assembly 32. The other end of the thigh 221 is configured as a thigh transition 2212, and one end of the lower leg 222 is configured as a lower leg transition 2221. The thigh transition 2212 and the lower leg transition 2221 are movably connected by a connecting structure 3. The other end of the lower leg 222 is configured as a foot connector 2222. The leg assembly 22 also includes a foot 223, which is adapted to be movably connected to the foot connector 2222.

[0068] The aforementioned doll skeleton, by setting the leg component 22 including a thigh 221 and a lower leg 222, with a movable connection between the thigh 221 and the lower leg 222, simulates the movement between the thigh 221 and the lower leg 222 of a human body. One end of the thigh 221 is configured as a thigh connecting part 2211, which in this embodiment is a threaded tube connecting the thigh 221. The thigh connecting part 2211 can be threadedly connected to the longitudinal component 32, so as to movably connect to the hip connecting part 121 of the lower torso 12 via the connecting structure 3, and simulate the movement between the human thigh 221 and the hip area. The other end of the thigh 221 is configured as a thigh transition part 2212, and the lower leg 222 is connected to the thigh connecting part 2212. One end of 22 is configured as a calf adapter 2221. In this embodiment, the thigh adapter 2212 and the calf adapter 2221 are respectively a thigh 221 adapter threaded tube and a calf 222 adapter threaded tube. The thigh adapter 2212 can be movably connected to the calf adapter 2221 to simulate the movement between the human thigh 221 and the calf 222. By configuring the other end of the calf 222 as a foot connector 2222 and setting the leg assembly 22 to also include a foot 223, the foot connector 2222 in this embodiment is a foot 223 connecting block. The foot 223 can be movably connected to the foot connector 2222 to simulate the movement between the human foot 223 and the calf 222.

[0069] In one embodiment, such as Figure 1 and Figure 2 As shown, the upper torso 11 is also provided with a head connection part 112, which is located between two shoulder connection parts 111; it also includes a head structure 4, which is adapted to be movably connected with the head connection part 112; the head structure 4 is configured as a hollow cavity structure and is made of plastic material.

[0070] The aforementioned doll skeleton, by providing a head connection part 112 and a head structure 4 on the upper torso 11, wherein the head connection part 112 in this embodiment is a head connecting threaded tube, specifically located between two shoulder connection parts 111, and the head structure 4 can be movably connected to the head connection part 112 to simulate the movement between the human head and chest area; by configuring the head structure 4 as a hollow cavity structure, that is, the head structure 4 has a cavity inside, the weight of the head structure 4 is reduced, while the volume of the head structure 4 is increased, so that when soft filling material is attached to the head structure 4, the volume of the soft filling material is reduced accordingly, thereby reducing the weight of the molded doll; in addition, the head structure 4 is made of plastic material, thereby further reducing the weight of the head structure 4, and thus further reducing the weight of the molded doll.

[0071] In one embodiment, such as Figure 5 As shown, the connecting structure 3 also includes an adjustment component 34. One end of the adjustment component 34 is rotatably connected to the longitudinal component 32, and the other end is rotatably connected to the intermediate component 31. The connecting structure 3, in which the longitudinal component 32 and the intermediate component 31 are connected to the adjustment component 34, is configured as an adjustment structure. An adjustment structure is connected between the upper arm transition part 2112 and the lower arm transition part 2121, and between the thigh transition part 2212 and the calf transition part 2221.

[0072] The doll skeleton with the above-mentioned structure also includes an adjustment component 34 through the connection structure 3. One end of the adjustment component 34 is rotatably connected to the longitudinal component 32, and the other end is rotatably connected to the transfer component 31. In this way, when the longitudinal component 32 rotates relative to the transfer component 31, the longitudinal component 32 can rotate relative to the adjustment component 34, and the transfer component 31 can also rotate relative to the adjustment component 34, thereby increasing the rotation angle between the longitudinal component 32 and the transfer component 31. Specifically, the connection structure 3 connecting the longitudinal component 32 and the transfer component 31 to the adjustment component 34 is configured as an adjustment structure. When the upper arm 211 is connected to the lower arm 212, an adjustment structure is connected between the upper arm transition part 2112 and the lower arm transition part 2121 to increase the rotation range between the upper arm 211 and the lower arm 212. When the thigh 221 is connected to the calf 222, an adjustment structure is connected between the thigh transition part 2212 and the calf transition part 2221 to increase the rotation range between the thigh 221 and the calf 222.

[0073] Although embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations all fall within the scope defined by the appended claims.

Claims

1. A doll skeleton, characterized in that, include: The torso structure (1) is provided with at least two shoulder connecting parts (111) and at least two hip connecting parts (121). The two shoulder connecting parts (111) and the two hip connecting parts (121) are respectively provided at opposite ends of the torso structure (1), and the two shoulder connecting parts (111) are respectively provided on both sides of the end of the torso structure (1), and the two hip connecting parts (121) are spaced apart. The limb structure (2) includes at least two arm assemblies (21) and at least two leg assemblies (22), one end of any of the arm assemblies (21) being adapted to be connected to a shoulder connection (111), and one end of any of the leg assemblies (22) being adapted to be connected to a hip connection (121). A connecting structure (3) is disposed between the torso structure (1) and the arm assembly (21) and between the torso structure (1) and the leg assembly (22), and the connecting structure (3) is used to movably connect the torso structure (1) with the arm assembly (21) and the leg assembly (22); The torso structure (1), the arm assembly (21) and the leg assembly (22) are all configured as hollow cavity structures and are all made of plastic material.

2. The doll skeleton according to claim 1, characterized in that, The connection structure (3) includes a transfer component (31), a longitudinal component (32) and a transverse component (33). One end of the transverse component (33) is adapted to be connected to the shoulder connection (111) or the hip connection (121), and the other end is adapted to be rotatably connected to the transfer component (31). One end of the longitudinal component (32) is adapted to be rotatably connected to the transfer component (31), and the other end is adapted to be connected to the arm component (21) or the leg component (22). Under the action of external force, the longitudinal component (32) is adapted to rotate relative to the transfer component (31) in a first direction, and the transverse component (33) is adapted to rotate relative to the transfer component (31) in a second direction, wherein the first direction and the second direction are perpendicular to each other.

3. The doll skeleton according to claim 2, characterized in that, The lateral component (33) is threadedly connected to the shoulder connector (111) and / or the hip connector (121), and the longitudinal component (32) is threadedly connected to the arm component (21) and / or the leg component (22).

4. The doll skeleton according to claim 1, characterized in that, The torso structure (1) includes an upper torso (11) and a lower torso (12), which are movably connected. The upper torso (11) is provided with at least two shoulder connecting parts (111), which are arranged opposite to each other on both sides of the upper torso (11). The lower torso (12) is provided with at least two hip connecting parts (121), which are spaced apart.

5. The doll skeleton according to claim 1, characterized in that, The torso structure (1), the arm assembly (21), and the leg assembly (22) are each formed with a number of reinforcing members, and all the reinforcing members on any hollow cavity structure are spaced apart.

6. The doll skeleton according to claim 1, characterized in that, Any of the hollow cavity structures is configured as a double-layer structure having a first cavity and a second cavity, wherein the first cavity is disposed within the second cavity and is slidably connected to the second cavity.

7. The doll skeleton according to claim 2, characterized in that, The arm assembly (21) includes an upper arm (211) and a lower arm (212) that are movably connected. One end of the upper arm (211) is configured as an upper arm connector (2111) which is adapted to be threadedly connected to the longitudinal assembly (32). The other end of the upper arm (211) is configured as an upper arm adapter (2112), and one end of the lower arm (212) is configured as a lower arm adapter (2121). The upper arm adapter (2112) and the lower arm adapter (2121) are movably connected by the connecting structure (3). The other end of the lower arm (212) is configured as a palm connection (2122); the arm assembly (21) also includes a palm (213) adapted to be movably connected to the palm connection (2122).

8. The doll skeleton according to claim 7, characterized in that, The leg assembly (22) includes a thigh (221) and a lower leg (222) that are movably connected, one end of the thigh (221) being configured as a thigh connector (2211) adapted to be connected to the longitudinal assembly (32); The other end of the thigh (221) is configured as a thigh adapter (2212), and one end of the lower leg (222) is configured as a lower leg adapter (2221). The thigh adapter (2212) and the lower leg adapter (2221) are movably connected by the connecting structure (3). The other end of the lower leg (222) is configured as a foot connection (2222); the leg assembly (22) also includes a foot (223) adapted to be movably connected to the foot connection (2222).

9. The doll skeleton according to claim 4, characterized in that, The upper torso (11) is also provided with a head connection part (112), which is located between the two shoulder connection parts (111); it also includes a head structure (4), which is adapted to be movably connected with the head connection part (112); the head structure (4) is configured as a hollow cavity structure and is made of plastic material.

10. The doll skeleton according to claim 8, characterized in that, The connection structure (3) further includes an adjustment component (34), one end of which is rotatably connected to the longitudinal component (32) and the other end is rotatably connected to the transfer component (31). The connection structure (3) with the adjustment component (34) connected to the longitudinal component (32) and the transfer component (31) is configured as an adjustment structure. The adjustment structure is connected between the upper arm adapter (2112) and the lower arm adapter (2121), and the adjustment structure is connected between the thigh adapter (2212) and the calf adapter (2221).