CN216366594U - Upper limb assembly and assembled doll toy - Google Patents

Abstract

The utility model relates to an upper limb assembly and an assembly doll toy, belongs to the technical field of toys, and solves the problem of single shape caused by inflexible connection between assembly toy components in the prior art. The utility model comprises a joint connecting piece, an arm and a hand which are sequentially and rotatably connected, wherein the joint connecting piece comprises a third shaft section, the third shaft section is provided with a mounting hole, the mounting hole is concentric with the third shaft section, the end surface of the third shaft section is provided with a plurality of limiting bulges, and the limiting bulges are uniformly distributed along the edge of the mounting hole. The assembled doll toy has various postures and abundant shapes.

Description

Upper limb assembly and assembled doll toy

Technical Field

The utility model relates to the technical field of toys, in particular to an upper limb assembly and an assembly doll toy.

Background

The assembly toy is used for improving the practical ability of teenagers and children, can benefit intelligence and strengthen brain, and is popular with parents and children. The existing assembled toy has few movable parts after being assembled, so that the assembled toy has a single appearance and cannot meet the needs of players, the adopted complex connecting structure realizes the diversification of the appearance, not only the cost is increased, but also the toy is not suitable for the smaller assembled toy, the complex connecting structure leads to the increase of the assembled toy, and therefore the assembled toy with flexible rotation and simple structure among all parts is needed.

SUMMERY OF THE UTILITY MODEL

In view of the above analysis, the present invention provides an upper limb assembly and a construction toy figure, so as to solve the problem of single shape caused by inflexible connection between the components of the existing construction toy.

The purpose of the utility model is mainly realized by the following technical scheme:

an upper limb assembly comprises a joint connecting piece, an arm and a hand which are sequentially connected in a rotating mode, wherein the joint connecting piece comprises a third shaft section, the third shaft section is provided with a mounting hole, the mounting hole is concentric with the third shaft section, the end face of the third shaft section is provided with a limiting bulge, and the limiting bulge is uniformly distributed along the edge of the mounting hole.

Furthermore, the joint connecting piece further comprises a first shaft section and a second shaft section which are concentrically arranged, the first shaft section and the third shaft section are respectively arranged at two ends of the second shaft section, the axis of the third shaft section is perpendicular to the axis of the second shaft section, and the diameter of the first shaft section is larger than that of the second shaft section.

Furthermore, one end of the arm in the length direction is provided with a stepped hole, the other end of the arm is provided with an arc-shaped groove, the arc-shaped groove is shaped along with the cylindrical surface of the third shaft section, the shoulder end of the arm is of a sphere structure, and the arc-shaped groove penetrates through the sphere structure.

Furthermore, the side wall of the arc-shaped groove is provided with a connecting column matched with the mounting hole, and clamping grooves matched with the limiting bulges are uniformly distributed along the edge of the connecting column.

Further, the one end of hand is the shoulder shaft, and the other end is the hand, the one end of shoulder shaft with the shoulder hole cooperation is connected, and the other end is connected the hand, the hand is equipped with grips the groove.

The utility model provides an assemble puppet toy, includes neck subassembly, truck subassembly, low limbs subassembly and foretell upper limbs subassembly, the lower extreme of neck subassembly inserts in the truck subassembly, and with the truck subassembly rotates to be connected, the upper limbs subassembly rotate connect in the upper end of truck subassembly, the low limbs subassembly rotate connect in the lower extreme of truck subassembly.

Further, the trunk assembly comprises an inner support frame, a second slotted hole and a fourth U-shaped groove are formed in the upper end of the inner support frame, the opening directions of the second slotted hole and the fourth U-shaped groove are perpendicular to each other, the fourth U-shaped groove is communicated with the second slotted hole, the first shaft section is arranged in the second slotted hole, and the second shaft section is rotatably arranged in the fourth U-shaped groove.

Further, the trunk subassembly includes the shell, the left and right sides of shell is equipped with the second through-hole, first shaft part and the second shaft part of joint connection spare pass the second through-hole with inside support frame is rotated and is connected, the spheroid structure with the spherical surface adaptation of second through-hole.

Further, the head and neck assembly comprises a head, a clamping ring is arranged at the top end of the head, a necking groove is formed at the lower end of the clamping ring and the top of the head, and a V-shaped groove which runs through the necking groove is formed in the clamping ring.

Further, the top of head is equipped with the bar groove, the bar groove link up the necking down recess the snap ring with the left and right sides of head, just both ends to about the bar groove extend to the back brain spoon side of head, form the tip grooving.

Compared with the prior art, the utility model can realize at least one of the following beneficial effects:

(1) the top end of the head is provided with the clamping ring and the strip-shaped groove, the necking groove is arranged below the clamping ring, and the clamping ring is provided with the V-shaped groove, so that various hair accessories can be firmly clamped; the bar groove link up the necking down recess to extend to back brain spoon side for other accessories such as card system side of the heart of a family of a man hu, gauze mask, face towel, make the image outward appearance have the variety, the outward appearance is more pleasing to the eye.

(2) The lower end of the neck part is of a slotted step-shaped cylinder and round table structure and can be clamped in a U-shaped slot hole corresponding to the inner supporting frame, so that the head and neck parts of the doll are firmly connected with the trunk part, and the head and neck parts are prevented from falling off in the playing process.

(3) The central angle between the matched rear side surfaces of the second limiting boss and the first limiting boss is 120 degrees, so that the head and neck assembly rotates 240 degrees around the axis of the head and neck assembly on the trunk assembly, the first limiting boss is arranged at the front end of the neck (namely towards the side of the face of the doll), the second limiting boss is arranged on the inner wall of the rear side of the first through hole, the head and neck assembly can rotate 120 degrees leftwards and rightwards on the trunk assembly, and the posture of the doll is increased.

(4) The joint connecting piece is used for connecting the arms and the internal supporting frame, and increases the movement capacity of the arms of the doll, so that the arms of the doll can achieve the functions of flat lifting and rotating; the joint connecting piece and the arm are provided with mutually matched pause structures (limiting bulges and clamping grooves) so that the joint connecting piece and the arm can be better connected and the arm can be fixed in a certain posture.

(5) The arm is rotatably connected with the internal support frame by the joint connecting piece, so that multi-posture adjustment of the upper limb assembly is realized, the groove wall of the U-shaped groove clamped with the joint connecting piece inclines inwards like the opening direction, the limiting and damping effects are realized, and the posture of the arm after being adjusted can be kept.

(6) The groove at the upper end of the thigh is matched with the bulge at the lower end of the supporting plate, and the arc bulge at the upper end of the thigh is arranged in the groove at the lower end of the supporting plate and matched with the arc surface at the bottom end of the groove, so that the rear side of the upper end of the thigh is abutted against the lower end of the supporting plate in the rotating process of the thigh, the legs of the doll can generate blocking or rebounding feeling when moving, and the doll can have more moving hand feeling.

(7) The thigh part of the doll can be lifted horizontally, so that the doll has dynamic postures of sitting posture, standing posture, walking posture and the like; the thigh is rotatably connected with the shank, so that the doll has the knee bending function and is more operable.

(8) The left thigh and the right thigh of the doll are provided with the pause structures (the clamping protrusions and the clamping grooves) which are matched with each other, so that the thighs can be fixed in a certain posture, and the postures of a doll such as thigh platform, sitting posture, standing posture, walking posture and the like are realized.

In the utility model, the technical schemes can be combined with each other to realize more preferable combination schemes. Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the utility model, wherein like reference numerals are used to designate like parts throughout.

FIG. 1 is a schematic diagram (one) of the overall construction of a construction toy figure according to an embodiment;

FIG. 2 is a schematic view of the overall structure of a construction toy figure according to an embodiment;

FIG. 3 is an exploded perspective view of the overall construction of a construction doll toy according to an exemplary embodiment;

fig. 4 is a schematic view (one) of the overall structure of the head and neck assembly according to the embodiment;

fig. 5 is a schematic view (ii) of the overall structure of the head and neck assembly according to the embodiment;

FIG. 6 is a schematic diagram of the overall construction of a torso assembly in accordance with an exemplary embodiment;

FIG. 7 is a schematic diagram of the overall structure of the housing according to the embodiment;

FIG. 8 is a schematic diagram of the overall structure of the housing according to the embodiment;

FIG. 9 is a schematic diagram (III) of the overall structure of the housing according to the embodiment;

FIG. 10 is a schematic view of the overall structure of the inner support frame according to one embodiment;

FIG. 11 is a schematic view of the overall structure of the inner support frame according to the second embodiment;

FIG. 12 is a schematic view of the overall structure of the inner support frame according to the third embodiment;

FIG. 13 is a schematic view of the overall structure of the upper limb assembly of the embodiment;

FIG. 14 is a schematic view of the overall configuration of an exemplary embodiment of an articulating component;

FIG. 15 is a schematic view of the whole structure of an arm according to an embodiment;

FIG. 16 is a schematic view of the whole structure of an arm according to an embodiment;

FIG. 17 is a schematic view of the whole structure of an arm according to an embodiment;

FIG. 18 is a schematic view of the overall structure of the hand according to the embodiment;

FIG. 19 is a schematic view of the overall structure of a lower limb assembly according to an embodiment;

FIG. 20 is a schematic view of the overall structure of the lower limb assembly of the embodiment;

FIG. 21 is a schematic view of the overall structure of the left thigh section according to the exemplary embodiment;

FIG. 22 is a schematic view of the overall structure of the left thigh section according to the embodiment;

FIG. 23 is a schematic view of the overall structure of the right thigh section according to the exemplary embodiment;

FIG. 24 is a schematic view of the overall structure of the right thigh section according to the embodiment;

FIG. 25 is a schematic view of the overall structure of the left calf portion according to an embodiment;

FIG. 26 is a schematic view of the overall structure of the right lower leg portion according to an embodiment.

Reference numerals:

1-a head and neck assembly; 11-a head; 111-snap ring; 112-retracting the groove; 113-a V-shaped groove; 114-a strip groove; 115-cutting groove; 116-lightening holes; 12-a neck; 121-a first frustum section; 122-a first cylindrical section; 1221-a first limiting boss; 1222-a limit shaft shoulder; 123-a second cylindrical section; 124-a second circular platform section; 1241-first slot;

2-a torso assembly; 21-a housing; 211 — a first via; 2111-a stop collar; 2112-a second limit boss; 212-a boss; 2121-an arc groove; 213-a second via; 2131-cylindrical hole; 2132-a first arcuate aperture; 2133-a second arcuate aperture; 214-a first U-shaped slot; 215-a chute; 216-incision; 22-an internal support; 221-a second U-shaped slot; 222-a third U-shaped slot; 223-a second slot; 224-a mounting frame; 2241-a fourth U-shaped slot; 225-snap-in jaws; 2251-a third via; 226-a support plate; 2261-first recess; 2262-bumps; 2263-slotted holes;

3-upper limb component; 31-an articulation link; 311-a first shaft segment; 312-a second shaft section; 313-a third shaft segment; 3131-mounting holes; 3132-a stop boss; 32-arm; 321-a stepped hole; 322-an arc-shaped slot; 3221-connecting column; 3222-card slot; 33-hand; 331-a stepped shaft; 332-hand; 333 grip the slot.

4-a lower limb component; 41-left thigh; 411-first connection hole; 412-a second connection hole; 413-a second groove; 414-first rounded protrusion; 415 a first connection board; 416 — a first connecting shaft; 417-snap-fit projections; 42-right thigh; 421-third connection hole; 422-second connecting shaft; 423-third groove; 424-second rounded protuberance; 425-a second connecting plate; 426-a third connecting shaft; 427-a clamping groove; 43-left lower leg; 431-a first mounting groove; 432-fourth connection hole; 433-left foot; 44-right lower leg; 441-a second mounting groove; 442-fifth connecting hole; 443-right foot;

5-a rotating shaft.

Detailed Description

The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, which form a part hereof, and which together with the embodiments of the utility model serve to explain the principles of the utility model and not to limit its scope.

In the description of the embodiments of the present invention, it should be noted that the term "connected" is to be understood broadly, and may be, for example, fixed, detachable, or integrally connected, and may be mechanically or electrically connected, and may be directly or indirectly connected through an intermediate medium, unless otherwise specifically stated or limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The terms "top," "bottom," "above … …," "below," and "on … …" as used throughout the description are relative positions with respect to components of the device, such as the relative positions of the top and bottom substrates inside the device. It will be appreciated that the devices are multifunctional, regardless of their orientation in space.

One embodiment of the present invention, as shown in fig. 1 to 26, discloses a doll assembly toy (hereinafter referred to as "doll"), which includes a head and neck assembly 1, a trunk assembly 2, an upper limb assembly 3 and a lower limb assembly 4, wherein the head and neck assembly 1 is inserted into the trunk assembly 2, the head and neck assembly 1 is rotatably connected to the trunk assembly 2, the upper limb assembly 3 is rotatably connected to one side of the upper end of the trunk assembly 2, the lower limb assembly 4 is rotatably connected to the lower end of the trunk assembly 2, and the head and neck assembly 1, the upper limb assembly 3 and the lower limb assembly 4 are detachably connected to the trunk assembly 2.

The head and neck assembly 1 comprises a head 11 and a neck 12, the head 11 is arranged at the upper end of the neck 12, and the lower end of the neck 12 is arranged in the trunk assembly 2. The head 11 is preferably of a spherical structure, a clamping ring 111 is arranged at the top end of the head 11, the clamping ring 111 is a circular ring, the cross section of the clamping ring is circular, the clamping ring 111 is horizontally arranged at the top end of the head 11, the lower end of the clamping ring 111 is connected with the top plane of the head 11, a necking groove 112 is formed at the connecting position of the clamping ring 111 and the top of the head 11, and a convex ring matched with the necking groove 112 on the plastic hair accessory can be clamped at the necking groove 112.

In order to further improve the fixing stability of the hair and prevent the hair from rotating freely on the head 11, the retaining ring 111 is provided with a V-shaped groove 113, the V-shaped groove 113 penetrates through the necking groove 112, the bottom of the V-shaped groove 113 is lower than the top end plane of the head 11, and the V-shaped groove 113 penetrates through the outer surface of the head 11, namely, the V-shaped groove 113 forms a groove at the top end of the head 11. The V-shaped protrusions on the plastic hair accessory are correspondingly clamped in the V-shaped grooves 113 to limit the circumferential rotation of the plastic hair accessory on the head 11. Preferably, the V-shaped groove 113 is located on the posterior craniocaudal side of the head 11.

In order to place other accessories on the head 11, such as: the top of the head 11 is provided with a strip-shaped groove 114, the strip-shaped groove 114 runs through the necking groove 112, the snap ring 111 and the left and right sides of the head 11, and the left and right ends of the strip-shaped groove 114 extend to the back side of the head 11 to form an end cutting groove 115. The groove bottom of the bar groove 114 is a slope, and preferably, the height of the back of the head side of the bar groove 114 is higher than the height of the face side. The left and right in the present embodiment correspond to the left and right of the human body.

In order to avoid the falling of the doll caused by heavy head and heavy feet, the top center of the head 11 is provided with a lightening hole 116, the lightening hole 116 is positioned in the middle of the clamping ring 111, the V-shaped groove 113 penetrates through the lightening hole 116, and the bottom of the lightening hole 116 is lower than the bottom of the strip-shaped groove 114. In this embodiment, the weight-reducing holes 116 are provided, so that the weight of the head 11 of the doll can be reduced, the molding material can be saved, and the cost can be reduced.

It should be noted that, in the present embodiment, the head portion 11 and the neck portion 12 are integrally formed.

The neck 12 comprises a first circular truncated cone section 121, a first cylindrical section 122, a second cylindrical section 123 and a second circular truncated cone section 124 which are connected in sequence, wherein the diameter of the first cylindrical section 122 is smaller than the diameter of the small bottom surface of the first circular truncated cone section 121 and larger than the diameter of the second cylindrical section 123. Preferably, the large bottom surface of the first circular truncated cone segment 121 is connected with the bottom of the head 11. When the lower end of the neck 12 is connected to the torso assembly 2, the first truncated cone segment 121 is located at the outer end of the torso assembly 2 and serves as the neck of the doll.

In order to limit the rotation angle of the head assembly 1, a first limit boss 1221 and a limit shoulder 1222 are disposed on the cylindrical surface of the first cylindrical section 122, the limit shoulder 1222 is disposed near the small bottom surface of the first circular truncated cone section 121 and connected to the small bottom surface of the first circular truncated cone section 121, and the first limit boss 1221 is disposed with the shape of the first cylindrical section 122 and connected to the lower end of the limit shoulder 1222.

In consideration of the ease of attachment and detachment of the neck 12 to the trunk assembly 2, the large bottom surface of the second truncated cone section 124 is connected to the lower end of the second cylindrical section 123, and the diameter of the large bottom surface of the second truncated cone section 124 is larger than that of the second cylindrical section 123. The second circular platform section 124 has a first slot 1241 in the middle, and the first slot 1241 penetrates a part of the bottom of the second cylinder section 123. Because the lower end of the neck 12 is divided into two halves under the action of the first slot 1241, when the head and neck assembly 1 is installed, the two halves of the lower end of the neck 12 are stressed to be contracted towards the first slot 1241 by utilizing the taper of the second truncated cone segment 124, so that the second truncated cone segment 124 passes through the third U-shaped slot 222, when the head and neck assembly 1 is dismounted, the two halves of the lower end of the neck 12 are contracted towards the first slot 1241 through external force, and the second truncated cone segment 124 can pass through the third U-shaped slot 222.

The trunk component 2 comprises a shell 21 and an inner support frame 22, the shell 21 is sleeved outside the inner support frame 22, the shell 21 is of a tripod-shaped structure, and the outer surface is smooth. The top of the shell 21 is provided with a first through hole 211, the wall surface of the first through hole 211 is provided with a limit ring 2111 and a second limit boss 2112, the bottom surface of the limit ring 2111 is flush with the bottom of the first through hole 211, the second limit boss 2112 is arranged at the upper part of the limit ring 2111 along the shape, and the inner walls of the two are flush. The sum of the heights of the limit ring 2111 and the second limit boss 2112 is less than the length of the first through hole 211.

It should be noted that the outer shell can be used as a doll coat.

The diameter of the first through hole 211 is equal to the diameter of the limiting shaft shoulder 1222, the inner diameter of the limiting ring 2111 is equal to the diameter of the first cylindrical section 122, the first limiting boss 1221 is arranged on the limiting ring 2111, and the limiting shaft shoulder 1222 is arranged on the second limiting boss 2112.

It should be noted that the central angle between the rear side of the second limiting boss 2112 and the rear side of the first limiting boss 1221 is 120 °, so that the head and neck assembly 1 rotates 240 ° around the axis of the head and neck assembly 1 on the trunk assembly 2, preferably, the first limiting boss 1221 is disposed at the front end of the neck portion 12 (i.e. towards the face side of the figure), the second limiting boss 2112 is disposed on the inner wall of the rear side of the first through hole 211, and the head and neck assembly 1 rotates 120 ° left and right on the trunk assembly 2.

The inner wall of the front end of the shell 21 is provided with a boss 212, the wall surface of the first through hole 211 forms a first cylinder in the shell 21, and the upper end of the boss 212 is connected with the lower end of the first cylinder. The boss 212 is provided with an arc groove 2121, and the arc groove 2121 is arranged along the length direction of the housing 21, i.e. the height direction of the doll. The arcuate groove 2121 is in mating contact with the first cylindrical section 122.

In order to place the upper limb assembly 3, the left side and the right side of the shell 21 are respectively provided with a second through hole 213, each second through hole 213 comprises a cylindrical hole 2131, a first arc-shaped hole 2132 and a second arc-shaped hole 2133, the cylindrical holes 2131, the first arc-shaped holes 2132 and the second arc-shaped holes 2133 are sequentially and concentrically arranged from the outside to the inside of the shell 21, the hole diameters are sequentially increased, the first arc-shaped holes 2132 are part of a spherical surface and are matched with the large arms of the upper limb assembly 3, the rotation of the large arms is facilitated, and the second arc-shaped holes 2133 avoid the interference with the shell 21 in the rotating process of the large arms.

For placing the inner support frame 22, the top of the inner side of the outer casing 21 is provided with a first U-shaped groove 214, the cylindrical hole 2131 forms a second cylinder in the inner part of the outer casing 21, and the first U-shaped groove 214 is located at both sides of the first cylinder and connected with the inner end of the second cylinder. The inner wall of the shell 21 is also provided with a chute 215, and the lower end of the chute 215 is communicated with the bottom of the shell 21. The two sliding grooves 215 are respectively located on the inner walls of the left and right sides of the housing 21. In order to facilitate the bending of the lower limb assembly 4, the lower front side of the casing 21 is provided with a cut-out 216.

The upper end of the inner support frame 22 is provided with a second U-shaped groove 221 and a third U-shaped groove 222, the second U-shaped groove 221 and the third U-shaped groove 222 are both communicated with the front side surface of the inner support frame 22, the third U-shaped groove 222 is positioned below the second U-shaped groove 221, the opening width of the third U-shaped groove 222 is larger than that of the second U-shaped groove 221, and the groove depth of the third U-shaped groove 222 is deeper than that of the second U-shaped groove 221. The direction perpendicular to the opening direction of the U-shaped groove is defined as the length direction of the U-shaped groove, the length of the second U-shaped groove 221 is equal to the length of the second cylindrical section 123, the second cylindrical section 123 is arranged in the second U-shaped groove 221, and the diameter of the second cylindrical section 123 is equal to the opening width of the second U-shaped groove 221. The opening width of the third U-shaped slot 222 is greater than the diameter of the large bottom surface of the second circular truncated cone segment 124, and the length of the third U-shaped slot 222 is greater than the length of the second circular truncated cone segment 124.

The upper end of the inner supporting frame 22 is further provided with second slot holes 223, the two second slot holes 223 are respectively located at the left and right sides of the second U-shaped slot 221, and the second slot holes 223 penetrate through the front and rear side surfaces of the inner supporting frame 22. The second slot 223 and the left and right sides of the inner supporting frame 22 respectively form a mounting bracket 224, the mounting bracket 224 is adapted to the first U-shaped groove 214, and the width of the mounting bracket 224 is equal to the width of the first U-shaped groove 214. Fourth U-shaped groove 2241 is seted up in the middle of mounting bracket 224, and fourth U-shaped groove 2241 communicates the top of mounting bracket 224, and the both sides wall interval of fourth U-shaped groove 2241 is reduced to the notch by the tank bottom gradually.

The lower end of the inner support frame 22 is provided with a clamping claw 225, and the clamping claw 225 is in adaptive connection with the sliding groove 215. The thickness of the catching jaw 225 gradually increases from top to bottom, and the width of the catching jaw 225 is identical to the width of the inner support frame 22. The outer side surfaces of the clamping claws 225 are coplanar with the left and right side surfaces of the lower end of the inner support frame 22, and the inner side surfaces of the clamping claws 225 are parallel. When the doll is assembled, the left side and the right side of the lower end of the inner support frame 22 and the clamping claws 225 are connected with the sliding grooves 215 in a matching mode. The lower end of the clamping claw 225 is provided with a third through hole 2251, and the axis of the third through hole 2251 is perpendicular to the outer side surface of the clamping claw 225. The lower end of the catching jaw 225 is rounded.

The lower extreme rear side of inside support frame 22 is equipped with backup pad 226, and the one end and the inside support frame 22 of backup pad 226 are connected, and the other end is the free end. The inner side of the lower end of the support plate 226 is provided with a first groove 2261, the first groove 2261 is communicated with the left side and the right side of the support plate 22, the inner side of the lower end of the support plate 226 is provided with a protrusion 2262, the upper end of the protrusion 2262 is in arc transition with the inner side of the support plate 226, and the protrusion 2262 is located between the two clamping claws 225. The lower end of the supporting plate 226 is divided into two parts having the same structure by providing a slotted hole 2263 in the middle of the lower end of the supporting plate 226.

It should be noted that the outer side surface of the supporting plate 226 is an arc surface, and the arc surface gradually inclines to the rear of the doll from top to bottom, and a slope inclining to the front side is formed at the lower end of the supporting plate 226.

The upper limb assembly 3 comprises a joint connecting piece 31, an arm 32 and a hand 33, the joint connecting piece 31, the arm 32 and the hand 33 are connected in sequence, and the joint connecting piece 31 is connected with the inner support frame 22.

The joint connecting piece 31 comprises a first shaft section 311, a second shaft section 312 and a third shaft section 313, wherein the first shaft section 311 and the third shaft section 313 are respectively arranged at two ends of the second shaft section 312, the first shaft section 311 is concentric with the second shaft section 312, the cylindrical surface of the third shaft section 313 is connected with the end surface of the second shaft section 312, and the axis of the third shaft section 313 is vertical to the axis of the second shaft section 312. In order to increase the connection firmness, the connecting end of the second shaft section 312 and the third shaft section 313 is provided with an arc surface following the cylindrical surface of the third shaft section 313.

The diameter of the first shaft section 311 is larger than that of the second shaft section 312, the length of the first shaft section 311 is equal to the opening width of the second slot 223, the diameter of the second shaft section 312 is equal to the diameter of the bottom of the fourth U-shaped slot 2241, and the first shaft section 311 does not contact the bottom of the second slot 223 when the joint connector 31 is seated on the inner support bracket 22. The length of the second shaft section 312 is slightly greater than the thickness of the mounting bracket 224 to avoid interference of the third shaft section 313 with the mounting bracket 224 when the articulation joint 31 rotates on the mounting bracket 224.

It should be noted that the opening of the fourth U-shaped slot 2241 is slightly smaller than the diameter of the second shaft section 312, and the second shaft section 312 is pushed in or out of the opening of the fourth U-shaped slot 2241 when the knuckle connector 31 is installed or removed.

In this embodiment, the second shaft section 312 is connected with the fourth U-shaped groove 2241 in a rotating manner, so that the multi-posture adjustment of the upper limb assembly 3 can be realized, the first shaft section 311 is clamped in the second slotted hole 223, the upper limb assembly 3 is prevented from being separated from the trunk assembly 2 along the left-right direction, the inclined slot wall of the fourth U-shaped groove 2241 also has a certain limiting effect on the upward movement of the second shaft section 312, and meanwhile, a certain damping effect is also achieved, so that the posture of the upper limb assembly 3 after being adjusted can be kept.

In order to connect the joint connector 31 to the arm 32, a mounting hole 3131 is provided in the middle of the third shaft 313, and the mounting hole 3131 penetrates through an end surface of the third shaft 313. In order to realize multi-posture adjustment of the arm 32 in a vertical plane, the end surface of the third shaft section 313 is provided with a plurality of limiting protrusions 3132, the limiting protrusions 3132 are uniformly distributed along the circumference of the edge of the mounting hole 3131, preferably, 6 limiting protrusions 3132 are provided, the limiting protrusions 3132 are rectangular protrusions, two sides of the limiting protrusion 3132 are parallel, the other two sides are arc surfaces, two arc surfaces are concentric with the mounting hole 3131, and one of the arc surfaces is coplanar with the mounting hole 3131.

The arm 32 has a cross-sectional area gradually increasing from the wrist end to the shoulder end, and a stepped hole 321 is formed at one end in the length direction of the arm 32, and an arc-shaped groove 322 is formed at the other end. The arc-shaped groove 322 follows the cylindrical surface of the third shaft section 313, the width of the arc-shaped groove 322 is equal to the length of the third shaft section 313, and after the third shaft section 313 is placed in the arc-shaped groove 322, a slight gap is formed between the outer cylindrical surface of the third shaft section 313 and the groove bottom of the arc-shaped groove 322, so that the interference between the arc-shaped groove 322 and the groove bottom is avoided when the arm 32 rotates. The wrist end of the stepped hole 321 close to the arm 32 is a small-diameter hole, and the wrist end far away from the arm is a large-diameter hole, so that a step for limiting the position of the hand 33 is formed. The bottom of the stepped hole 321 is a circular arc surface.

The shoulder end of the arm 32 is a sphere which is eccentrically arranged with the axis of the arm and is eccentric toward the housing 21 side. The arc slot 322 is located at the center of the sphere and penetrates through the sphere. The ball fits into the first arcuate aperture 2132.

In order to connect with the joint connecting piece 31, a connecting column 3221 is arranged on the side wall of the arc-shaped groove 322, and the connecting column 3221 is a cylinder and is matched with the mounting hole 3131. The attachment post 3221 is located intermediate the tangent planes of the spheres separated by the arcuate slot 322. Clamping grooves 3222 are uniformly distributed on the side wall of the arc-shaped groove 322 along the edge of the connecting column 3221, and the clamping grooves 3222 are matched with the limiting protrusions 3132.

In this embodiment, the position-limiting protrusion 3132 of the joint connector 31 is engaged with the engaging groove 3222 of the arm 32, so that the arm 32 is angularly displaced in a vertical plane.

It will be noted that the outer surface of the arm 32 adjacent the housing 21 is planar, being on the underside of the ball.

In this embodiment, the joint connecting member 31 is used for connecting the arm 32 and the inner support frame 2, and increases the ability of the doll arm to move, so that the doll arm can achieve the functions of horizontal lifting and rotating. The joint connecting member 31 and the arm 32 are provided with a setback structure (the limiting protrusion 3132 and the engaging groove 3222 in this embodiment) which are engaged with each other, so that the two are better connected with each other, and the arm 32 can be fixed in a certain posture.

One end of the hand 33 is a stepped shaft 331, the other end is a hand 332, a large diameter end of the stepped shaft 331 is connected with the stepped hole 321 in a matching manner, and a small diameter end of the stepped shaft 331 is connected with the hand 332. The major diameter of the stepped shaft 331 is slightly smaller than the diameter of the major diameter end of the stepped hole 321 and slightly larger than the diameter of the minor diameter end of the stepped hole 321, and the diameter of the minor diameter end of the stepped hole 321 is slightly larger than the diameter of the minor diameter end of the stepped shaft 331, so that the stepped shaft 331 is clamped in the stepped hole 321. The hand portion 332 is provided with a holding groove 333, and the holding groove 333 can hold a component with a corresponding diameter or thickness.

The lower limb assembly 4 comprises a left thigh part 41, a right thigh part 42, a left lower leg part 43 and a right lower leg part 44, wherein the left thigh part 41 is rotatably connected with the lower end of the inner support frame 22, the left lower leg part 43 is rotatably connected with the left thigh part 41, the right thigh part 42 is rotatably connected with the lower end of the inner support frame 22, and the right lower leg part 44 is rotatably connected with the right thigh part 42.

The upper end of the left thigh portion 41 is provided with a first connecting hole 411 and a second connecting hole 412 which are coaxial, the first connecting hole 411 and the second connecting hole 412 penetrate through the left side surface and the right side surface of the left thigh portion 41, the diameter of the first connecting hole 411 is larger than that of the second connecting hole 412, the left side surface and the right side surface of the left thigh portion 41 are both planes, the left side surface of the left thigh portion 41 is attached to the inner side of the clamping claw 225 on the left side of the lower end of the inner support frame 22, and the right side surface of the left thigh portion 41 is attached to the left side surface of the right thigh portion 42.

The rear side of the upper end of the left thigh portion 41 is provided with a second groove 413, the second groove 413 is communicated with the right side face of the left thigh portion 41, and the second groove 413 and the top of the left thigh portion 41 are in transition through a first arc protrusion 414. The second groove 413 is matched with the left side part of the protrusion 2262, the protrusion 2262 is arranged in the second groove 413, the first arc protrusion 414 is arranged in the first groove 2261 and is matched with the arc surface at the bottom end of the first groove 2261, and under the action of the supporting plate 226, the rear side of the upper end abuts against the lower end of the supporting plate 226 in the rotating process of the left thigh part 41, so that the legs of the doll generate a blocking or rebounding feeling during movement, and the doll has a moving hand feeling.

The lower end of the left thigh portion 41 is provided with a first connection plate 415, and the lower end of the first connection plate 415 is inclined toward the outside (the left side of the figure), that is, the first connection plate 415 is not perpendicular to the axis of the first connection hole 411. First connection shafts 416 are provided at both sides of the first connection plate 415, and the first connection shafts 416 are perpendicular to the first connection plate 415. The first connecting shaft 416 is located at both left and right sides of the first connecting plate 415.

The upper end of the right thigh 42 is provided with a third connecting hole 421, the left and right sides of the right thigh 42 are both flat, the right side surface of the thigh 42 is attached to the inner side of the clamping claw 225 on the right side of the lower end of the inner support frame 22, and the left side surface of the right thigh 42 is attached to the left side surface of the left thigh 41.

The left side (i.e., the inner side) of the right thigh portion 42 is provided with a second connecting shaft 422, the second connecting shaft 422 is coaxial with a third connecting hole 421, the third connecting hole 421 penetrates through the second connecting shaft 422, the second connecting shaft 422 is in adaptive connection with the first connecting hole 411, the outer diameter of the second connecting shaft 422 is equal to the diameter of the first connecting hole 411, and the length of the second connecting shaft 422 is equal to the depth of the first connecting hole 411.

A third groove 423 is formed in the rear side of the upper end of the right thigh 42, the third groove 423 is communicated with the left side face of the right thigh 42, and the third groove 423 and the top of the right thigh 42 are in transition through a second arc protrusion 424. The third groove 423 is matched with the right side part of the protrusion 2262, the protrusion 2262 is arranged in the third groove 423, the second arc protrusion 424 is arranged in the first groove 2261 and is matched with the arc surface at the bottom end of the first groove 2261, and under the action of the supporting plate 226, the rear side of the upper end of the right thigh part 42 abuts against the lower end of the supporting plate 226 in the rotating process of the right thigh part 42, so that the legs of the doll generate clamping or rebounding feeling during movement, and the doll has more movable hand feeling.

The lower end of the right thigh portion 42 is provided with a second connecting plate 425, and the lower end of the second connecting plate 425 is inclined toward the outside (the right side of the figure), that is, the axis of the second connecting plate 425 and the axis of the third connecting hole 421 are not perpendicular. Third connecting shafts 426 are provided at both sides of the second connecting plate 425, and the third connecting shafts 426 are perpendicular to the second connecting plate 425. The third connecting shafts 426 are located on the left and right sides of the second connecting plate 425.

In this embodiment, the upper end of the left thigh portion 41 and the upper end of the right thigh portion 42 are disposed between the two clamping claws 225 of the inner supporting frame 22, and are rotatably connected to the third through hole 2251 on the clamping claw 225 through the rotating shaft 5. The diameter of the rotation shaft 5 is equal to the diameters of the third through hole 2251, the second connection hole 412, and the third connection hole 421.

In order to realize the rotation connection of the left thigh portion 41 and the right thigh portion 42 at a specific angle, the right side surface of the left thigh portion 41 is provided with clamping protrusions 417, the clamping protrusions 417 are uniformly distributed along the edge of the first connection hole 411, the left side surface of the right thigh portion 42 is provided with clamping grooves 427, and the clamping grooves 427 are matched with the clamping protrusions and uniformly distributed along the edge of the third connection hole 421. Preferably, there are 6 clamping protrusions 417, and the clamping protrusion 417 is a rectangular block, and a side surface adjacent to the first connection hole 411 is shaped as an arc surface. In this embodiment, the engagement protrusion 417 and the engagement groove 427 are engaged, so that the thigh can be fixed in a certain posture, and postures such as a thigh platform, a sitting posture, a standing posture, a walking posture and the like of the doll can be realized.

The up end of little shank 43 in a left side is equipped with first mounting groove 431, first mounting groove 431 link up the rear side of little shank 43 in a left side, first mounting groove 431 cooperates with first connecting plate 415, the width of first connecting plate 415 equals the width of first mounting groove 431, the tank bottom of first mounting groove 431 is the arcwall face, the bottom of first connecting plate 415 is the arcwall face, leave the clearance between the tank bottom of first mounting groove 431 and the bottom of first connecting plate 415, the two takes place to interfere when avoiding left thigh 41 to rotate.

The upper end of the left shank 43 is provided with a fourth connecting hole 432, the fourth connecting hole 432 penetrates through the left and right sides of the left shank 43, and the axis of the fourth connecting hole 432 is perpendicular to the side wall of the first mounting groove 431 but not horizontal. The fourth connecting hole 432 is connected with the first connecting shaft 416 in a matching manner, the length of the first connecting shaft 416 is not greater than that of the fourth connecting hole 432, and preferably, the length of the first connecting shaft 416 is less than that of the fourth connecting hole 432, so that the appearance of the assembled first connecting shaft 416 and the assembled fourth connecting shaft 432 is attractive.

The lower end of the left lower leg portion 43 is provided with a left foot portion 433, the bottom of the left foot portion 433 is horizontal, and the upper end of the left lower leg portion 43 is inclined to the right side.

The up end of right little shank 44 is equipped with second mounting groove 441, second mounting groove 441 link up the rear side of right little shank 44, second mounting groove 441 cooperates with second connecting plate 425, the width of second connecting plate 425 equals the width of second mounting groove 441, the tank bottom of second mounting groove 441 is the arcwall face, the bottom of second connecting plate 425 is the arcwall face, leave the clearance between the tank bottom of second mounting groove 441 and the bottom of second connecting plate 425, the two takes place to interfere when avoiding right thigh 42 to rotate.

The upper end of the right calf portion 44 is provided with fifth connecting holes 442, the fifth connecting holes 442 penetrate through the left and right sides of the right calf portion 44, and the axis of the fifth connecting holes 442 is perpendicular to the side wall of the second mounting groove 441 but is not horizontal. The fifth connecting hole 442 is connected to the third connecting shaft 426 in a matching manner, the length of the third connecting shaft 426 is not greater than that of the fifth connecting hole 442, and preferably, the length of the third connecting shaft 426 is not less than that of the fifth connecting hole 442, so that the third connecting shaft 426 and the fifth connecting hole 442 are attractive after being assembled.

Right lower leg portion 44 has a lower end provided with right foot portion 443, a bottom portion of right foot portion 443 being horizontal, and an upper end of right lower leg portion 44 being inclined to the left.

In the embodiment, the thigh part of the doll can be lifted horizontally through the structure, so that the doll has dynamic postures of sitting posture, standing posture, walking posture and the like; the doll has the knee bending function, so that the doll is more operable.

The doll of this embodiment is an injection molded product, and the material is made of nylon and ABS plastic (Acrylonitrile Butadiene Styrene plastic). The product can be matched with materials with different colors, accessories and transfer printing technology to generate different doll appearances.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.

Claims (10)

1. The upper limb assembly is characterized by comprising a joint connecting piece (31), an arm (32) and a hand (33) which are sequentially and rotatably connected, wherein the joint connecting piece (31) comprises a third shaft section (313), the third shaft section (313) is provided with a mounting hole (3131), the mounting hole (3131) is concentric with the third shaft section (313), the end surface of the third shaft section is provided with a limiting protrusion (3132), and a plurality of limiting protrusions (3132) are uniformly distributed along the edge of the mounting hole (3131).

2. The upper limb assembly according to claim 1, wherein the joint connector (31) further comprises a first shaft section (311) and a second shaft section (312) which are concentrically arranged, the first shaft section (311) and the third shaft section (313) are respectively arranged at two ends of the second shaft section (312), the axis of the third shaft section (313) is perpendicular to the axis of the second shaft section (312), and the diameter of the first shaft section (311) is larger than that of the second shaft section (312).

3. The upper limb assembly according to claim 2, wherein one end of the arm (32) in the length direction is provided with a step hole (321), the other end is provided with an arc-shaped groove (322), the arc-shaped groove (322) follows the cylindrical surface of the third shaft section (313), the shoulder end of the arm (32) is in a sphere structure, and the arc-shaped groove (322) penetrates through the sphere structure.

4. The upper limb assembly according to claim 3, wherein a connecting column (3221) matched with the mounting hole (3131) is arranged on the side wall of the arc-shaped groove (322), and clamping grooves (3222) matched with the limiting protrusions (3132) are uniformly distributed along the edge of the connecting column (3221).

5. The upper limb assembly according to claim 3, wherein one end of the hand (33) is a stepped shaft (331), the other end is a hand part (332), one end of the stepped shaft (331) is connected with the stepped hole (321) in a matching way, the other end is connected with the hand part (332), and the hand part (332) is provided with a holding groove (333).

6. A construction doll comprising a head and neck assembly (1), a trunk assembly (2), a lower limb assembly (4) and an upper limb assembly (3) according to any one of claims 3 to 5, characterized in that: the lower extreme of neck subassembly (1) inserts in trunk subassembly (2), and with trunk subassembly (2) rotate to be connected, upper limbs subassembly (3) rotate connect in the upper end of trunk subassembly (2), lower limbs subassembly (4) rotate connect in the lower extreme of trunk subassembly (2).

7. A construction toy figure according to claim 6, wherein said trunk unit (2) includes an inner support frame (22), a second slot hole (223) and a fourth U-shaped slot (2241) having mutually perpendicular opening directions are provided at an upper end of said inner support frame (22), said fourth U-shaped slot (2241) communicates with said second slot hole (223), said first shaft section (311) is provided in said second slot hole (223), and said second shaft section (312) is rotatably provided in said fourth U-shaped slot (2241).

8. A construction toy figure according to claim 7, wherein said trunk assembly (2) comprises a housing (21), wherein second through holes (213) are provided on the left and right sides of said housing (21), wherein said first (311) and second (312) shaft sections of said articulated joint member (31) are rotatably connected to said inner support frame (22) through said second through holes (213), and wherein said spherical structure is adapted to the spherical surface of said second through holes (213).

9. A construction doll toy according to claim 6, wherein said neck assembly (1) comprises a head (11), a snap ring (111) is provided at the top end of said head (11), a necking groove (112) is formed between the lower end of said snap ring (111) and the top of said head (11), and a V-shaped groove (113) passing through said necking groove (112) is provided on said snap ring (111).

10. A doll toy according to claim 9, wherein a strip groove (114) is formed at the top end of the head (11), the strip groove (114) penetrates through the necking groove (112), the snap ring (111) and the left and right sides of the head (11), and the left and right ends of the strip groove (114) extend toward the back side of the head (11) to form an end cutting groove (115).

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