CN219423701U - Doll internal support skeleton - Google Patents

Abstract

The utility model provides an internal support framework of a doll, which relates to the technical field of toys and comprises a sleeve, wherein a telescopic rod is movably sleeved in the sleeve, a telescopic trunk structure is formed by the sleeve and the telescopic rod, a pair of conical grooves are symmetrically formed in the upper side and the lower side of the inner end wall of the sleeve, a mounting hole corresponding to the conical grooves is formed in the lower side of the outer end wall of the telescopic rod, a compression spring is fixedly connected in the mounting hole, and a clamping piece is fixedly connected at one end of the conical groove.

Description

Doll internal support skeleton

Technical Field

The utility model relates to the technical field of toys, in particular to an internal support framework of a doll.

Background

Doll toys that are derived from animal appearances are commonly referred to as dolls. In Chinese, dolls also have the meaning of children, so the word is used for referring to the scaled-down puppets, in order to freely change the limbs and the body of the doll, the support framework is arranged inside the doll, and the gesture of the doll is freely changed through the twisting of the joints of the support framework, so that the toy playability is greatly increased.

The prior art has the following defects: however, most of the existing supporting frameworks are fixed structures, only the twisting action at the joints can be generated, and for dolls with large volumes, the added supporting framework structure can make the dolls difficult to be carried in a recompression volume and inconvenient to carry and transport.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides an internal support frame for a doll, which solves the above-mentioned problems of the prior art.

In order to solve the technical problems, the utility model provides an internal support framework of a doll, which comprises a sleeve, wherein a telescopic rod is movably sleeved in the sleeve, a telescopic trunk structure is formed by the sleeve and the telescopic rod together, a pair of conical grooves are symmetrically formed in the upper side and the lower side of the inner end wall of the sleeve, a mounting hole corresponding to the conical grooves is formed in the lower side of the outer end wall of the telescopic rod, a compression spring is fixedly connected in the mounting hole, the compression spring is fixedly connected with a clamping piece at one end of the conical groove, the clamping piece is abutted in the conical groove, the bottom end of the sleeve and the top end of the telescopic rod are respectively provided with a ball chain joint, a plurality of telescopic trunk structures are assembled by the ball chain joints, and the telescopic trunk structure and the ball chain joints form the support framework together.

Preferably, the clamping piece is positioned at one end of the inner end wall of the sleeve and is provided with a ball in a jogged mode.

Preferably, the outer end wall of the sleeve is provided with a limiting chute, the inner end wall of the telescopic rod is provided with a limiting protrusion, and the limiting protrusion is slidably connected in the limiting chute.

Preferably, the top end of the sleeve is fixedly provided with an L-shaped clamping ring through screw connection, the L-shaped groove depth of the L-shaped clamping ring is larger than that of the conical groove, the clamping piece is formed by combining a conical part and a cylindrical part, the conical groove is only clamped with the conical part of the clamping piece, and the L-shaped clamping ring is clamped and limited together with the conical part and the cylindrical part of the clamping piece.

Preferably, the bottom end of the sleeve and the top end of the telescopic rod are fixedly connected with second external thread columns, the ball chain joint comprises a ball pin seat, a ball head is placed in the ball pin seat, a friction structure is arranged between the ball pin seat and the ball head, the lower side of the outer end wall of the ball pin seat and the upper side of the outer end wall of the ball head are fixedly connected with first external thread columns, and butt joint is completed between the first external thread columns and the corresponding second external thread columns through internal threads.

Preferably, the outer end wall joint of first external screw thread post has the clamping ring, the upper and lower both ends of internal thread butt joint pipe all have the shell fragment through screwed connection fastening, a plurality of the shell fragment butt respectively in with it corresponding internal thread butt joint pipe and sleeve pipe, internal thread butt joint pipe and telescopic link, internal thread butt joint pipe and clamping ring between, the cladding has the sealing membrane between ball pin seat and the bulb in junction.

Compared with the prior art, the utility model provides the doll internal support framework which comprises the following components

The beneficial effects are that:

1. according to the utility model, the original trunk fixing structure part of the supporting framework is improved into a telescopic trunk structure formed by the sleeve and the telescopic rod, and the clamping pieces pushed by the compression springs are respectively switched and abutted in the pair of conical grooves symmetrically arranged on the upper side and the lower side of the inner end wall of the sleeve, so that the supporting framework is kept in the fully-extended and fully-contracted state, the limbs and the body of a doll adopting the supporting framework structure can be changed freely, and the doll is convenient to compress, carry and transport.

2. The clamping piece is located at one end of the inner end wall of the sleeve and is embedded with the ball, the clamping piece stretches out and draws back through the telescopic rod, slides in the sleeve, and in the process of switching and abutting between a pair of conical grooves symmetrically formed in the upper side and the lower side of the inner end wall of the sleeve, the sliding friction between the original clamping piece and the inner end wall of the sleeve is switched into rolling friction through rolling of the ball on the inner end wall of the sleeve, so that friction noise is reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is an overall partial cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the structure at A of FIG. 2;

fig. 4 is a schematic diagram of the structure at B of fig. 3.

In the figure: 1. a sleeve; 101. a conical groove; 102. limiting sliding grooves; 2. a telescopic rod; 201. a mounting hole; 202. a limit protrusion; 3. a clamping piece; 4. a compression spring; 5. a ball; 6. an internal thread butt joint pipe; 7. a spring plate; 8. a ball pin seat; 9. ball head; 10. a first externally threaded post; 11. a compression ring; 12. a sealing film; 13. a second externally threaded post; 14. an L-shaped clasp.

Detailed Description

The following description of the embodiments of the present utility model will be made in detail and with reference to the drawings, wherein the configurations of the structures described in the following embodiments are merely illustrative, and the internal support frame for a doll according to the present utility model is not limited to the configurations described in the following embodiments, and all other embodiments obtained by a person skilled in the art without making any creative effort are within the scope of the present utility model.

The utility model provides an internal support framework of a doll, referring to fig. 1-4, which comprises a sleeve 1, wherein a telescopic rod 2 is movably sleeved in the sleeve 1, a telescopic trunk structure is formed by the sleeve 1 and the telescopic rod 2 together, a pair of conical grooves 101 are symmetrically formed on the upper side and the lower side of the inner end wall of the sleeve 1, a mounting hole 201 corresponding to the conical grooves 101 is formed on the lower side of the outer end wall of the telescopic rod 2, a compression spring 4 is fixedly connected in the mounting hole 201, one end of the compression spring 4 positioned at the conical groove 101 is fixedly connected with a clamping piece 3, the clamping piece 3 is abutted in the conical groove 101, the bottom end of the sleeve 1 and the top end of the telescopic rod 2 are respectively provided with a spherical joint, a plurality of telescopic trunk structures are assembled through the spherical joints, and the telescopic trunk structures and the spherical joints jointly form the support framework.

Further, referring to fig. 4, a ball 5 is mounted on one end of the inner end wall of the sleeve 1 in a fitting manner, the ball 3 stretches out and draws back through the telescopic rod 2, slides in the sleeve 1, and changes sliding friction between the original clip 3 and the inner end wall of the sleeve 1 into rolling friction by rolling of the ball 5 on the inner end wall of the sleeve 1 in a switching and abutting process between a pair of tapered grooves 101 symmetrically formed on the upper side and the lower side of the inner end wall of the sleeve 1, so that friction noise is reduced.

Further, referring to fig. 3, a limiting chute 102 is formed in an outer end wall of the sleeve 1, a limiting protrusion 202 is disposed on an inner end wall of the telescopic rod 2, the limiting protrusion 202 is slidably connected in the limiting chute 102, and the telescopic rod 2 is limited by sliding butt joint of the limiting chute 102 and the limiting protrusion 202, so that the telescopic rod 2 and the sleeve 1 do not relatively rotate in the telescopic conversion process of the sleeve 1, and the clamping piece 3 can always accurately switch and butt joint with a pair of conical grooves 101 formed in the inner end wall of the sleeve 1, so that dislocation does not occur.

Further, referring to fig. 1-2, the top end of the sleeve 1 is fixedly provided with an L-shaped clamping ring 14 through screw connection, the L-shaped groove depth of the L-shaped clamping ring 14 is larger than the groove depth of the conical groove 101, the clamping piece 3 is formed by combining a conical part and a cylindrical part, the conical groove 101 is only clamped with the conical part of the clamping piece 3, the conical part and the cylindrical part of the clamping piece 3 are clamped together by the L-shaped clamping ring 14 to limit, the clamping effect of the L-shaped clamping ring 14 on the cylindrical part of the clamping piece 3 is achieved, so that the possibility that the telescopic rod 2 and the sleeve 1 are in sliding dislocation and the situation that secondary butt joint cannot occur in a doll is avoided, meanwhile, the L-shaped clamping ring 14 is detached from the sleeve 1, and the telescopic rod 2 can slide out of the sleeve 1 smoothly for maintenance and replacement, thereby providing convenience for framework maintenance.

Further, referring to fig. 3, the bottom end of the sleeve 1 and the top end of the telescopic rod 2 are fixedly connected with second external threaded columns 13, the ball chain joint comprises a ball pin seat 8, a ball head 9 is placed in the ball pin seat 8, a friction structure is arranged between the ball pin seat 8 and the ball head 9, the lower side of the outer end wall of the ball pin seat 8 and the upper side of the outer end wall of the ball head 9 are fixedly connected with first external threaded columns 10, and butt joint is completed between the first external threaded columns 10 and the corresponding second external threaded columns 13 through internal threads to the connecting tubes 6, so that the telescopic trunk structure and the ball chain joint can be disassembled and replaced conveniently.

Further, referring to fig. 3, the outer end wall of the first external threaded column 10 is clamped with a compression ring 11, the upper end and the lower end of the internal threaded butt joint pipe 6 are respectively fastened with elastic pieces 7 through screw connection, the elastic pieces 7 are respectively abutted between the corresponding internal threaded butt joint pipe 6 and the sleeve 1, the corresponding internal threaded butt joint pipe 6 and the telescopic rod 2, and the corresponding internal threaded butt joint pipe 6 and the compression ring 11, so that the possibility that the problem that the threaded connection of the internal threaded butt joint pipe 6 to the ball chain joint and the telescopic trunk structure is loose is effectively avoided, the joint between the ball pin seat 8 and the ball head 9 is coated with a sealing film 12, so that the possibility that external impurities enter between the ball pin seat 8 and the ball head 9 and the possibility that the ball head 9 is twisted and worn in the ball pin seat 8 is avoided, and the service life of a product is prolonged.

The working principle and the using flow of the utility model are as follows:

when the doll is in use, referring to fig. 1-4, the supporting framework assembled by the ball chain joints and the telescopic trunk structure provides support and maintenance of the posture during joint torsion transformation for the doll, and in the actual use process, when the doll is required to be carried and transported, an operator only needs to push and extend the telescopic rod 2 into the sleeve 1, so that the clamping piece 3 originally abutted in the conical groove 101 formed on the upper side of the inner end wall of the sleeve 1 and maintained in the fully extended state of the supporting framework is dislocated with the current conical groove 101, when the sleeve 1 and the telescopic rod 2 are fully contracted, the clamping piece 3 slides along the inner end wall of the sleeve 1 and finally abuts against the conical groove 101 formed on the lower side of the inner end wall of the sleeve 1, the telescopic trunk structure is maintained in a fully contracted state, and the telescopic trunk structures are sequentially fully contracted, at the moment, the whole soft part of the doll can be synchronously compressed, the compressed state is maintained, and then the doll with the fully compressed and carried and transported can be carried.

According to the utility model, the original supporting framework trunk fixing structure part is improved into a telescopic trunk structure formed by the sleeve 1 and the telescopic rod 2, and the clamping pieces 3 pushed by the compression springs 4 are respectively in switching and abutting connection in the pair of conical grooves 101 symmetrically arranged on the upper side and the lower side of the inner end wall of the sleeve 1, so that the supporting framework is kept in the fully extended and fully contracted state, the limbs and the bodies of a doll adopting the supporting framework structure can be changed freely, and the compression, carrying and transportation of the doll are facilitated.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (6)

1. The utility model provides a doll internal support skeleton, includes sleeve pipe (1), its characterized in that: the telescopic sleeve is characterized in that a telescopic rod (2) is movably sleeved in the sleeve (1), the telescopic sleeve and the telescopic rod (2) jointly form a telescopic trunk structure, a pair of conical grooves (101) are symmetrically formed in the upper side and the lower side of the inner end wall of the sleeve (1), a mounting hole (201) corresponding to the conical grooves (101) is formed in the lower side of the outer end wall of the telescopic rod (2), a compression spring (4) is fixedly connected in the mounting hole (201), the compression spring (4) is located at one end of the conical groove (101) and fixedly connected with a clamping piece (3), the clamping piece (3) is abutted to the conical groove (101), ball chain joints are mounted at the bottom end of the sleeve (1) and the top end of the telescopic rod (2), and a plurality of telescopic trunk structures are assembled through the ball chain joints, and the telescopic trunk structures and the ball chain joints jointly form a supporting framework.

2. The doll inner support skeleton of claim 1 wherein: the clamping piece (3) is positioned at one end of the inner end wall of the sleeve (1) and is embedded with a ball (5).

3. The doll inner support skeleton of claim 1 wherein: the outer end wall of the sleeve (1) is provided with a limiting chute (102), the inner end wall of the telescopic rod (2) is provided with a limiting protrusion (202), and the limiting protrusion (202) is slidably connected in the limiting chute (102).

4. The doll inner support skeleton of claim 1 wherein: the top of sleeve pipe (1) is fixed with L type snap ring (14) through screwed connection, L type groove depth of L type snap ring (14) is greater than taper groove (101) groove depth, fastener (3) are formed by taper part and cylinder type part combination, taper groove (101) only with the mutual joint of taper part of fastener (3), L type snap ring (14) are spacing to the joint jointly of taper part and cylinder type part of fastener (3).

5. The doll inner support skeleton of claim 1 wherein: the ball chain joint comprises a ball pin seat (8), a ball head (9) is arranged in the ball pin seat (8), a friction structure is arranged between the ball pin seat (8) and the ball head (9), a first external thread column (10) is fixedly connected to the lower side of the outer end wall of the ball pin seat (8) and the upper side of the outer end wall of the ball head (9), and butt joint is completed between the first external thread column (10) and the corresponding second external thread column (13) through an internal thread butt joint pipe (6).

6. The doll inner support skeleton of claim 5 wherein: the outer end wall joint of first external screw thread post (10) has clamping ring (11), the upper and lower both ends of internal thread butt joint pipe (6) are all through screwed connection fastening shell fragment (7), a plurality of shell fragment (7) butt respectively in internal thread butt joint pipe (6) and sleeve pipe (1) corresponding with it, internal thread butt joint pipe (6) and telescopic link (2), internal thread butt joint pipe (6) and clamping ring (11) between, the cladding has sealing membrane (12) between ball round pin seat (8) and bulb (9) in junction.