Doll with inner support
By using the friction fit and limiting structure of the female joint and the male joint of the single joint in the doll's inner bracket, the problem that the existing doll cannot fix the twisting posture is solved, and the design of the low-cost, multi-shaped deformation of the inner bracket is realized, improving the improvement of the The fun and stability of the doll.
Patent Information
- Application Number
- CN202420407482.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-04
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-03-04
AI Technical Summary
The existing doll structure lacks an inner bracket, which makes it impossible to fix the twisted head, neck, hands, feet and tail, and it is difficult to maintain the posture. The skeleton structure is complex, the assembly cost is high, and it cannot be deformed at will.
An inner bracket is made up of multiple single joints. The single joint is equipped with a female joint and a male joint. The bending deformation is achieved through friction contact and the maximum bending angle is limited through limiting cavity and stop column to ensure The shape is maintained after bent.
The doll is twisted and maintained in various postures, reducing assembly costs and complexity, and the inner bracket can be bent and deformed in various shapes to meet children's diverse toy needs.
Smart Images

Figure CN222173059U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of toys, in particular to a doll with an inner bracket. Background Art
[0002] In the process of children's growth, stuffed dragons, stuffed bears, stuffed rabbits, dolls, mascots and other dolls play a very important role. Whether at home or in outdoor activities, children are accustomed to carrying or holding toys. Toys can train children's language, stimulate children's sensory development, and coordinate children's body functions. Not only that, with the diversification and functional development of toys, adults are also becoming more and more fond of toys.
[0003] In the prior art, the structure of a doll usually includes an outer decorative layer and a filling layer arranged inside the outer decorative layer. When children play with the doll, they like to twist the head, neck, hands, feet, tail and other parts of the doll. However, since the structure of the doll usually does not have an internal support structure, the head, neck, hands, feet, tail and other parts cannot be fixed after being twisted, making it difficult for the doll to maintain the posture after the child twists it, and the fun is not good enough.
[0004] Referring to Chinese patent document CN2704399Y, it discloses a stuffed humanoid doll having an outer decorative surface, a filler and a skeleton structure, wherein the skeleton has a limb bone composed of a small plastic tube on a metal wire passing through the entire limb except for the joint part. The patent can change the posture of the stuffed humanoid doll by the shape of the skeleton structure, but the patent still has the following technical problems: first, the skeleton structure of the patent is composed of multiple parts such as metal wire, joint part, small plastic tube, etc., and the overall structure is complex, and the assembly and manufacturing costs are high; second, each small plastic tube of the skeleton structure of the patent cannot be bent into any shape, so that the doll cannot be arbitrarily deformed; third, the skeleton structure of the patent cannot be fixed after changing its shape, and it is difficult for the doll to maintain its posture after twisting. Utility Model Content
[0005] The technical problem to be solved by the utility model is to provide a doll with an inner bracket in view of the deficiencies of the above-mentioned prior art. The inner bracket of the doll has a simple structure, low assembly and manufacturing costs, can be bent and deformed into a variety of shapes, and can maintain the shape after bending and deformation, so that the part of the doll with the inner bracket can be twisted into a variety of postures at will, and can maintain the posture after twisting.
[0006] In order to solve the above technical problems, the technical solution of the utility model is: a doll with an inner bracket, including an outer decorative layer, a filling layer arranged inside the outer decorative layer and an inner bracket installed inside the filling layer, the inner bracket is formed by a plurality of monomer joints connected end to end in sequence, one end of the monomer joint is provided with a female joint part, a main concave cavity is arranged inside the female joint part, and the other end of the monomer joint is provided with a male joint part, and the shape of the male joint part matches that of the main concave cavity; among two adjacent monomer joints, the male joint part of one monomer joint can be rotatably inserted into the main concave cavity of the other monomer joint, and is in frictional contact with the inner cavity wall of the main concave cavity.
[0007] Preferably, the outer decorative layer comprises a fabric layer and a plush layer arranged outside the fabric layer, and the filling layer is arranged inside the fabric layer.
[0008] Preferably, the main cavity of the female joint part is provided with an opening, the inner cavity wall surface of the main cavity is a spherical crown surface, the height of the spherical crown surface of the main cavity is greater than the radius of the spherical crown surface, the outer side surface of the male joint part is a spherical surface, and the male joint part is inserted into the main cavity from the opening of the main cavity.
[0009] Preferably, a limiting cavity is further provided inside the female joint part, the limiting cavity is connected with one end of the main cavity close to the male joint part, the inner cavity wall surface of the limiting cavity is a spherical crown surface, the spherical crown surface radius of the limiting cavity is smaller than the spherical crown surface radius of the main cavity, and the end of the male joint part away from the female joint part is connected with a limiting stop column; in two adjacent single joints, the limiting stop column of one single joint is movably inserted into the limiting cavity of the other single joint, and is limitedly matched with the inner cavity wall of the limiting cavity.
[0010] Preferably, the doll has at least one inner support, each inner support includes 20-100 monomer joints connected in sequence in the first layer, and each monomer joint is a plastic monomer joint.
[0011] Preferably, the doll comprises a head, a trunk and a tail which are connected in sequence, wherein an inner support is sequentially passed through the head, the trunk and the tail of the doll.
[0012] The beneficial effects of the utility model are as follows: since the utility model is provided with an inner bracket inside the filling layer of the doll, the inner bracket is formed by connecting a plurality of monomer joints end to end in sequence, a female joint portion is provided at one end of the monomer joint, a main concave cavity is provided inside the female joint portion, a male joint portion is provided at the other end of the monomer joint, and the shape of the male joint portion matches that of the main concave cavity, and in two adjacent monomer joints, the male joint portion of one monomer joint can be rotatably inserted into the main concave cavity of the other monomer joint, therefore, when the male joint portion of one monomer joint rotates in the main concave cavity of the adjacent monomer joint, the two adjacent monomer joints can be bent and deformed at various angles, and when all the monomer joints of the entire inner bracket are bent and deformed, the entire inner bracket can be bent and deformed into various shapes, and because the male joint portion of the monomer joint is in frictional contact with the inner cavity wall of the main concave cavity, therefore, under the action of friction, the inner bracket can maintain the shape after being bent and deformed, so that the part of the doll with the inner bracket can be twisted into various postures at will, and can maintain the posture after being twisted. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 The present invention is a schematic structural diagram of a toy dragon doll having an internal bracket.
[0014] Figure 2 The figure is a schematic structural diagram of another form of a toy dragon doll with an internal bracket.
[0015] Figure 3 The figure is a schematic diagram of the cross-sectional structure of the tail of a toy dragon doll with an internal bracket.
[0016] Figure 4 Schematic diagram of the inner bracket structure.
[0017] Figure 5 Schematic diagram of the side structure of the monomer joint.
[0018] Figure 6 It is a schematic diagram of the structure of the female connector of a single connector.
[0019] Figure 7 It is a schematic diagram of the longitudinal cross-sectional structure of a monomer joint.
[0020] Figure 8 It is a schematic diagram of a longitudinal section structure in which multiple monomer joints are combined into a straight line shape.
[0021] Fig. 9 It is a schematic diagram of a longitudinal cross-sectional structure in which multiple monomer joints are combined into a curved shape. DETAILED DESCRIPTION
[0022] The structural principle and working principle of the utility model are further described in detail below with reference to the accompanying drawings.
[0023] like Figure 1-Figure 9 As shown, this embodiment is described by taking a plush dragon toy doll as an example. It should be noted that the utility model is not limited to plush dragon toy dolls, but is also applicable to all dolls with the structure of the utility model. The plush dragon toy doll with an inner bracket in this embodiment includes an outer decorative layer 1, a filling layer 2 arranged in the outer decorative layer 1, and an inner bracket 3 installed in the filling layer 2. The inner bracket 3 is formed by connecting a plurality of monomer joints 30 end to end in sequence. A female joint part 31 is provided at one end of the monomer joint 30, and a main concave cavity 33 is provided in the female joint part 31. A male joint part 32 is provided at the other end of the monomer joint 30, and the male joint part 32 matches the shape of the main concave cavity 33. Among two adjacent monomer joints 30, the male joint part 32 of one monomer joint 30 can be rotatably inserted into the main concave cavity 33 of the other monomer joint 30, and is in frictional contact with the inner cavity wall of the main concave cavity 33. When the male joint portion 32 of a single joint 30 rotates in the main concave cavity 33 of an adjacent single joint 30, the two adjacent single joints 30 can be bent and deformed at various angles. When all the single joints 30 of the entire inner bracket 3 are bent and deformed, the entire inner bracket 3 can be bent and deformed into various shapes. Since the male joint portion 32 of the single joint 30 is in frictional contact with the inner cavity wall of the main concave cavity 33, under the action of friction, the inner bracket 3 can maintain the shape after bending and deformation, so that the part of the plush toy dragon doll with the inner bracket 3 can be twisted into various postures at will and can maintain the posture after twisting.
[0024] like Figure 1-Figure 3 As shown, the outer decorative layer 1 includes a fabric layer 11 and a plush layer 12 arranged outside the fabric layer 11 , and the filling layer 2 is arranged inside the fabric layer 11 .
[0025] like Figure 5-Figure 9As shown, the main cavity 33 of the female joint part 31 is provided with an opening 331, the inner cavity wall surface of the main cavity 33 is a spherical crown surface, the height of the spherical crown surface of the main cavity 33 is greater than the radius of the spherical crown surface, the outer side surface of the male joint part 32 is a spherical surface, and the male joint part 32 is inserted into the main cavity 33 from the opening of the main cavity 33. In the present utility model, since the height of the spherical crown surface of the main cavity 33 is greater than the radius of the spherical crown surface, the opening diameter of the main cavity 33 is smaller than the diameter of the spherical crown surface, and since the shape of the male joint part 32 matches the shape of the main cavity 33, this structure can prevent the male joint part 32 from being loosened from the main cavity 33. It should be noted that, since the diameter of the male connector 3 is larger than the opening of the main cavity 33, when two monomer connectors 30 are plugged together, a machine needs to be used to give one of the monomer connectors 30 sufficient thrust so that the male connector 32 of the monomer connector 30 can open the main cavity opening of the other monomer connector 30 and enter the main cavity. After entering, the main cavity opening returns to its initial state. Generally, the monomer connector 30 is made of plastic material by injection molding, and it is easier to plug and assemble the monomer connectors when they have a high temperature after injection molding.
[0026] like Figure 5-Figure 9 As shown, a limiting cavity 34 is further provided in the female joint part 31, and the limiting cavity 34 is connected with one end of the main cavity 33 close to the male joint part 32, and the inner cavity wall surface of the limiting cavity 34 is a spherical crown surface, and the spherical crown surface radius of the limiting cavity 34 is smaller than the spherical crown surface radius of the main cavity 33, and the end of the male joint part 32 away from the female joint part 31 is connected with a limiting stop post 35; in two adjacent single joints 30, the limiting stop post 35 of one single joint 30 is movably inserted into the limiting cavity 34 of the other single joint 30, and is limitedly matched with the inner cavity wall of the limiting cavity 34. Since the single-body joint of the present invention is provided with the limiting cavity 34 and the limiting stop post 35, when the male joint part 32 rotates in the main cavity 33, the limiting stop post 35 cooperates with the limiting cavity 34 to limit the maximum bending angle of the male joint part 32, thereby preventing the male joint part 32 from loosening out of the main cavity 33.
[0027] As a preferred embodiment of the present invention, the doll has at least one inner support 3, each inner support 3 includes 20-100 monomer joints 30 connected in sequence, and each monomer joint 30 is a plastic monomer joint 30. The doll includes a head 4, a trunk 5 and a tail 6 connected in sequence, wherein one inner support 3 is sequentially inserted into the head 4, the trunk 5 and the tail 6 of the doll.
[0028] The above is only a preferred embodiment of the present invention. Any slight modification, equivalent changes and modifications made to the above embodiments according to the technical solution of the present invention are within the scope of the technical solution of the present invention.
Claims
1. A doll with an inner frame, characterized in that: The invention comprises an outer decorative layer (1), a filling layer (2) arranged inside the outer decorative layer (1), and an inner bracket (3) installed inside the filling layer (2), wherein the inner bracket (3) is formed by connecting a plurality of monomer joints (30) end to end in sequence, wherein one end of the monomer joint (30) is provided with a female joint portion (31), wherein a main concave cavity (33) is arranged inside the female joint portion (31), and the other end of the monomer joint (30) is provided with a male joint portion (32), wherein the male joint portion (32) matches the shape of the main concave cavity (33); in two adjacent monomer joints (30), the male joint portion (32) of one monomer joint (30) is rotatably inserted into the main concave cavity (33) of the other monomer joint (30), and is in frictional contact with the inner cavity wall of the main concave cavity (33); the main concave cavity (33) of the female joint portion (31) is provided with an opening portion (331), the inner cavity wall surface of the main concave cavity (33) is a spherical crown surface, and the main concave cavity (33) is provided with a male joint portion (32) and a male joint portion (32 ... The height of the spherical crown surface of the male joint part (32) is greater than the radius of the spherical crown surface, the outer side surface of the male joint part (32) is a spherical surface, and the male joint part (32) is inserted into the main concave cavity (33) from the opening (331) of the main concave cavity (33); a limiting concave cavity (34) is also provided inside the female joint part (31), and the limiting concave cavity (34) is connected to an end of the main concave cavity (33) close to the male joint part (32), and the inner cavity wall surface of the limiting concave cavity (34) is a spherical crown. The radius of the spherical crown surface of the limiting cavity (34) is smaller than the radius of the spherical crown surface of the main cavity (33); one end of the male joint portion (32) away from the female joint portion (31) is connected to a limiting stop post (35); in two adjacent monomer joints (30), the limiting stop post (35) of one monomer joint (30) is movably inserted into the limiting cavity (34) of the other monomer joint (30) and is limitedly matched with the inner cavity wall of the limiting cavity (34).
2. The doll with an inner frame (3) according to claim 1, characterized in that: The outer decorative layer (1) comprises a fabric layer (11) and a plush layer (12) arranged outside the fabric layer (11), and the filling layer (2) is arranged inside the fabric layer (11).
3. The doll with an inner frame (3) according to claim 1, characterized in that: The doll has at least one inner support (3), each inner support (3) comprises 20 to 100 monomer joints (30) which are sequentially connected in a first layer, and each monomer joint (30) is a plastic monomer joint (30).
4. The doll with an inner frame (3) according to claim 3, characterized in that: The doll comprises a head (4), a trunk (5) and a tail (6) which are connected in sequence, wherein an inner support (3) is sequentially inserted into the head (4), the trunk (5) and the tail (6) of the doll.
