JP4586971B2 - Doll leg structure and doll having the leg structure - Google Patents

Description

  The present invention relates to a leg structure of a doll and a doll provided with the leg structure.

  As is well known, a structure in which the leg portion of the doll is divided into a plurality of members and the members are connected by pulling them through a long elastic body such as a rubber string or a coil spring to the hollow provided in each member. Various dolls have been developed.

  For example, in Patent Document 1 below, legs formed of synthetic resin, metal, etc. on the body of a doll are divided into several members with or without matching the number of real joints. A tension coil spring in which a member is formed in a cavity that is open at each connecting surface, except for its tip member, and is vertically accustomed inside, and one end is hooked to the tip member of the leg and the other end is hooked to the trunk. Each member is vertically connected in a skewered manner, and each member is elastically supported and connected, and a hook that can be connected to each tip member of the leg is provided, and a tension coil spring that is vertically connected to the leg is attached to one of the members. An articulation device for a leg part in a doll that passes through the trunk part in the same manner from the leg part to the other leg part and is continuously used in a series is disclosed.

  Further, in Patent Document 2 described later, a cylindrical thigh portion, a spherical cylindrical knee portion, an ankle and a foot which are fitted into a substantially spherical leg connecting concave surface formed on the left and right of the lower bottom surface of the hollow body portion. A doll is disclosed in which a shin portion integrated with fingers is elastically linked by an elastic string material.

  However, in the articulated joint device for legs in the doll disclosed in Patent Document 1, since the members are connected with the flat connecting surfaces facing each other, when bent, between the adjacent members There was a problem in that a gap was formed in the wire, and the tension coil spring was exposed from the gap, so that the appearance was very bad.

Further, in recent years, when consumers purchase a doll, not only the appearance of the doll but also the variety of poses that the doll can reproduce is used as a criterion for determination. In the articulated joint device for leg portions, the pose is determined by connecting hooks provided on the respective tip members of the leg portions, so that only a limited pose is possible. Further, in the doll disclosed in Patent Document 2, the degree of freedom of pose is wide due to the slit hole provided in the thigh part and the cylindrical knee part, but when the thigh part is bent forward, the thigh part is to be twisted. Then, the elastic string material fitted in the slit hole was caught, and for example, it was not possible to make a pose of crossed legs, a pose that collapsed a straight seat, a pose that laid legs.

  Therefore, as a technical problem, the present invention is to obtain a leg structure of a doll that can reproduce various poses including the pose of the throne and has a beautiful appearance when taking any pose. As a result of repeated trial production and experimentation, the leg portion constituting the doll's leg is divided into a plurality of members, and the other members other than the member positioned at the tip of the toe side are in communication with each other. In the doll leg structure in which each member is connected in a press-contact state by pulling an elastic body extending from a member positioned at the tip of the toe side through the hollow of the other member, If the members constituting the thigh of the doll are cut in the leg width direction, the cut surfaces face each other, and the adjacent members are rotated about the axis extending perpendicularly from the cut surfaces as the rotation axis, the same as the human body thigh Obtained a finding should Katsumoku being able to perform twisting operation, it is obtained by achieving the technical problems.

  The technical problem can be solved by the present invention as follows.

  That is, the leg part structure of the doll according to the present invention is such that the leg part constituting the leg of the doll is divided into a plurality of members, and the other members other than the member positioned at the tip of the toe side have a hollow communicating with each other. In the leg structure of a doll that is provided and connected to each other in a press-contact state by pulling an elastic body extending from a member positioned at the tip of the toe side through the hollow of the other member, the other The member which comprises the thigh of the doll in the member is cut | disconnected in the leg width direction, a cutting surface is made to face, and both adjacent members rotate on the axis | shaft which extends perpendicularly from this cutting surface as a rotating shaft.

  Further, in the leg structure of the doll according to the present invention, the shaft portion in which the adjacent members protrude perpendicularly from the cut surface of one member with the cut surfaces facing each other is vertically recessed from the cut surface of the other member. The shaft is rotated around the shaft while being fitted in the bearing.

  Further, according to the present invention, in any one of the doll leg structures, one member is provided with a convex portion at a position shifted from the rotation axis, and the other member is radially formed around the rotation axis. A recess that is cut so as to spread is provided.

That is, the leg structure of the doll according to the present invention is such that the legs constituting the leg of the doll are divided into a plurality of members, and the other members other than the member positioned at the tip of the toe side have a hollow communicating with each other. provided in the doll leg structure formed by connecting the respective members in pressure contact state by pulling the elastic member extending from member positioned on the toe side tip through the hollow of the other member, the a member constituting the lower leg member and dolls which constitute the femoral doll in other member is coupled through a member constituting the knee joint doll, the upper part of the members constituting the knee joint of the doll the knee in the lower together with the knee engaging protrusion on which projects the upper surface of Hizasara portion from the top skirt and the upper surface formed by leaving the narrow shape over the both side edges of the front edge is formed From the front edge to the both edges A lower knee fitting convex portion protruding from the lower surface skirt portion and the lower surface formed by leaving the slender I and are formed, the upper knee fitting projection at the lower end of the member constituting the thigh of the doll parts and upper knee fitting recess rear edge notched become bifurcated with is knee fitting recess is formed on the fit, both bifurcated end portion of the above the knee fitting recess is the contact with the upper surface skirt being adapted to be flexion and extension as a fulcrum both said bifurcated edge portion, the upper end of the member constituting the lower leg of the doll fitted below the knee the lower knee fitting convex portion is fitted lower knee fitting recess with engagement recess is formed in the rear edge portion cut away by has become bifurcated, both bifurcated edges of those lower knee fitting recess is in contact with the lower surface skirt Thus, the two forked edges can be bent and extended with the fulcrum as a fulcrum.

Further, according to the present invention, in the leg structure of the doll, at least one step groove is formed on the inner surface of the upper knee fitting recess and the inner surface of the lower knee fitting recess so as to run orthogonal to the front-rear direction. The top surface of the upper knee fitting convex portion and the top surface of the lower knee fitting convex portion are formed with ridges that run perpendicular to the front-rear direction, respectively, The raised portion of the knee fitting convex portion is fitted into the step groove on the rearmost side of the upper knee fitting concave portion, and the raised portion of the lower knee fitting convex portion is located on the rearmost side of the lower knee fitting concave portion. The raised portion of the upper knee fitting convex portion does not fit into any step groove of the upper knee fitting concave portion in the maximum bending state of the joint and the lower knee fitting convex portion of the lower knee fitting convex portion The raised portion does not fit into any step groove of the lower knee fitting recess.

  Moreover, the doll which concerns on this invention is provided with the said leg part structure.

In addition , as another form of this invention, the one side junction part (upper part or lower part of a knee joint part) and the other side junction part (lower end part of a thigh part) in the doll which imitated the joint part in the leg part of a human body Or an upper end portion of the lower leg) that is connected in a pressure contact state and can be bent in one direction (rearward direction), wherein the one-side joint portion cuts the peripheral edge of the cut surface A skirt that is left narrow from the other side edge of the surface to both side edges, and a fitting projection that protrudes from the cut surface, and the fitting projection has a top of the fitting projection. surface is raised by running ridges are formed across the one direction, the other side joint missing cut unidirectional side edge of the fitting convex portion of the one side joint portion is fitted slidably has a fitting recess is bifurcated by him, both bifurcated edges of those fitting recess contacts the both side edges of each of the skirt Stage groove is at least one formed at desired intervals as the ridges of the fitting projection is fitted in the inner surface of the fitting recess with the two forked edges are enabled to flexion and extension as the fulcrum cage, in extended state of the joint fitted on the one direction side of the stage groove ridge is the fitting recess of the fitting projection, the raised portion of the fitting projecting portion is in the maximum flexion of the joint it may not be incorporated fit in any of the stages groove of the fitting recess.

In addition , the joint structure of this embodiment has the upper part of the knee joint as one side joint and the lower end of the thigh as the other side joint, and the lower part of the knee joint as the other side joint. Not only when the upper end is the other side joint, but also when the lower end of the thigh is the one side joint or the other side joint and the upper end of the lower leg is the other side joint or the one side joint It can also be applied to.

  Further, the joint structure of this embodiment is not limited to the knee joint, and can be applied to all joints of the doll, for example, an elbow joint, a wrist joint, an ankle joint, a waist joint, a neck joint, and the like.

According to the present invention, can be members constituting the thigh doll to reproduce the behavior of twisting the human thigh, it can assume a variety of poses doll by combining the operation of the knee joint.

  Therefore, it can be said that the industrial applicability of the present invention is very high.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

Embodiment 1 FIG.

  FIG. 1 is a front sectional view of a doll provided with a doll leg structure according to the present embodiment. FIG. 2 is an exploded perspective view showing the leg structure of the doll according to the present embodiment. FIG. 3 is an exploded perspective view showing a hip joint in the leg structure of the doll shown in FIG. 4 is an exploded perspective view showing a knee joint in the leg structure of the doll shown in FIG. FIG. 5 is a perspective view showing the operation of the hip joint in the leg structure of the doll shown in FIG. 6 is a cross-sectional view showing the operation of the knee joint in the doll leg structure shown in FIG. In these drawings, 1 constitutes a head 2 constituting a doll's head, a three-divided trunk 3 constituting a doll's torso, an arm 4 constituting a doll's arm, and a doll's leg. It is a doll consisting of the leg part 5 to perform. The head 2 is hollow and has an opening 6 at a position corresponding to the base of the neck. The torso 3 is composed of a chest 7 constituting the chest of the doll, an abdomen 8 constituting the belly of the doll, and a waist 9 constituting the waist of the doll. The chest 7 penetrates from the upper end to the lower end. In addition, a hollow 10 is formed that branches to a position corresponding to the roots of both arms, a hollow 11 that penetrates from the upper end to the lower end is formed in the abdomen 8, and both sides sandwiching the center of the upper end are formed in the waist 9 A pair of hollows 12 penetrating from the base to the position corresponding to the base of both legs is formed. The arm portion 4 includes an upper arm portion 13 constituting the upper arm of the doll, an elbow joint portion 14 constituting the elbow joint of the doll, a forearm portion 15 constituting the forearm of the doll, and a wrist joint portion constituting the wrist joint of the doll. 16 and a hand portion 17 constituting a doll's hand, and the upper arm portion 13, the elbow joint portion 14, the lower arm portion 15 and the wrist joint portion 16 are formed with hollows penetrating to both ends. The hand portion 17 is provided with a hanging tool 18. The leg 5 includes a thigh 19 constituting the doll's thigh, a knee joint 20 constituting the doll's knee joint, a crus 21 constituting the doll's lower leg, and a leg constituting the doll's ankle joint. It consists of a joint part 22 and a foot part 23 (member positioned at the tip of the toe side) constituting the leg of the doll, and the thigh part 19 is cut in the leg width direction at a position where it hits the crotch, and the upper thigh It is divided into a part 24 (one member) and a lower thigh 25 (the other member). Are formed with hollows 26, 27, 28, 29, 30 penetrating to both ends, and a foot 31 is provided with a hook 31. The arm elastic body fixed to the S-shaped connector 32 hooked on the hanging tool 18 provided on the left / right hand part 17 and passed through the left / right arm part 4 via the chest part 7. 33, the left and right arm portions 4 are pulled to the side of the arm base in a state where the left and right arm portions 4 are slidably fitted in the lateral bowl-shaped concave portion formed at the position where they hit the arm base of the chest portion 7 with the hemispherical shell-like sliding body 34 interposed therebetween. And are connected in a pressure contact state. Further, the inside of the body part 3 and the left side are fixed to the left and right foot parts 23 via the S-shaped connection tool 36 provided in the head 2 by being fixed to the S-shaped connection tool 35 hooked on the hanging tool 31. The left and right leg portions 5 are slidably fitted into the downward bowl-like recesses 38 formed at positions corresponding to the leg bases of the waist 9 by the leg elastic bodies 37 that are passed through the right leg portion 5. In this state, it is pulled to the base of the leg and connected in a pressure contact state.

  As shown in FIG. 3, the lower thigh portion 24 and the lower thigh portion 25 of the upper thigh portion 24, in which the upper thigh portion 24 and the lower thigh portion 25 are pulled and connected by the leg elastic body 37. In the hip joint composed of the upper end 39 of the upper thigh 24, the lower end 38 of the upper thigh 24 includes the hem 41 that leaves the periphery of the cut surface 40 in a narrow shape, and the hollow 26 from the cut surface 40. A rounded cylindrical shaft portion 42 swelled in the vertical direction with respect to the cutting surface 40 is formed. Further, the upper end 39 of the lower thigh 25 is provided with an edge 44 that leaves the periphery of the cut surface 43 in a narrow shape in accordance with the width of the hem 41 of the upper thigh 24, and the cut surface 43. A bearing portion 45 including a hollow 27 and recessed in a direction perpendicular to the cut surface 43 is formed so that the shaft portion 42 of the upper thigh portion 24 is slidably fitted.

  As shown in FIG. 4, the lower end portion 46 of the thigh 19 and the upper portion 47 of the knee joint 20 are connected to the thigh 19 and the knee joint 20 in a pressed state by being pulled by the leg elastic body 37. In the upper knee joint, the upper joint 47 of the knee joint portion 20 has a knee including a substantially rhomboid knee plate 48 constituting a human knee plate and a projection 49 protruding from the back surface of the substantially rhomboid knee plate 48. An upper surface hem portion 52 in which both side edges are left narrow from the front edge of the upper surface 51 of the dish portion 50, and a substantially semi-elliptical spherical upper knee fitting protrusion protruding from the upper surface 51 in the axial direction of the hollow 28. The upper knee fitting convex portion 53 is formed with a slit groove 54 that is notched backward from the hollow 28 and runs across the slit groove 54 on the top surface. A raised portion 55 is formed. Further, the upper knee fitting including the hollow 27 so that the upper knee fitting convex portion 53 of the knee joint portion 20 is slidably fitted to the lower end portion 46 of the thigh 19, and is depressed in the axial direction of the hollow 27. A joint recess 56 is formed, and an edge 57 of the upper knee fitting recess 56 is formed in a bifurcated shape when viewed from the front by an inverted U-shaped cut formed in the front edge 57a and the rear edge 57b. Yes. A step groove 58 is formed on the inner surface of the upper knee fitting recess 56 along the rear edge 57b of the upper knee fitting recess 56 so as to be positioned rearward of the hollow 27. When the upper knee fitting convex portion 53 is fitted into the fitting concave portion 56, the raised portion 55 is fitted into the step groove 58.

  Further, the lower knee joint including the lower portion 59 of the knee joint portion 20 and the upper end portion 60 of the lower leg portion 21 in which the knee joint portion 20 and the lower leg portion 21 are pulled by the leg elastic body 37 and connected in a pressure contact state. In the lower part 59 of the knee joint part 20, a lower surface hem part 62 in which both side edges are left narrow from the front edge of the lower surface 61 of the knee plate part 48, and the axial direction of the hollow 28 from the lower surface 61. The lower fitting convex portion 63 is formed with a slit groove 64 that is notched rearward from the hollow 28. A raised portion 65 that runs across the slit groove 64 is formed on the top surface. In addition, the lower knee fitting including the hollow 29 so that the lower knee fitting convex portion 63 of the knee joint portion 20 is slidably fitted to the upper end portion 60 of the crus 21 is depressed in the axial direction of the hollow 29. A joint recess 66 is formed, and an edge 67 of the lower knee fitting recess 66 is formed in a bifurcated shape when viewed from the front by U-shaped notches formed in the front edge 67a and the rear edge 67b. . A step groove 68 is formed on the inner surface of the lower knee fitting recess 66 so as to cross the hollow 29 and along the rear edge 67b of the lower knee fitting recess 66. When the lower knee fitting convex portion 63 is fitted into the concave portion 66, the raised portion 65 is fitted into the step groove 68.

  Next, the operation of the doll leg structure according to the present embodiment will be described.

  In the hip joint, the shaft part 42 of the upper thigh 24 is fitted into the bearing part 45 of the lower thigh 25, and the hem 41 of the upper thigh 24 and the edge 44 of the lower thigh 25 are brought into close contact with each other. The lower end 38 of the upper thigh 24 and the upper end 39 of the lower thigh 25 are pulled and connected in a pressure contact state. Thereby, as shown in FIG. 5, the lower thigh 25 can be rotated in the direction of twisting the thigh of the human body (the arrow direction in FIG. 5) with the shaft portion 42 of the upper thigh 24 as the rotation axis.

  When the knee joint is in the extended state, as shown in FIG. 6A, the upper knee fitting convex portion 53 of the knee joint portion 20 is fitted into the upper knee fitting concave portion 56 of the thigh portion 19, thereby The front edge 57a and the two forked edges 57c of the thigh 19 are matched with the upper hem 52 of the section 20, and the lower end of the thigh 19 in the upper knee joint is fitted with the raised portion 55 in the step groove 58. 46 and the upper part 47 of the knee joint part 20 are pulled and connected in a pressure contact state. Further, the lower knee fitting convex portion 63 of the knee joint portion 20 is fitted into the lower knee fitting concave portion 66 of the lower leg portion 21, and the front side edge portion 67 a of the lower leg portion 21 and both the lower leg hem portion 62 of the knee joint portion 20. The bifurcated edge portion 67c is matched, and the raised portion 65 is fitted into the stepped groove 68 so that the lower portion 59 of the knee joint portion 20 and the upper end portion 60 of the lower leg portion 21 are pulled and connected in a pressure contact state. .

  When the knee joint is in a bent state, as shown in FIG. 6B, if a force is applied to the thigh 19 in the bending direction (the direction of arrow A in FIG. 6A), The raised portion 55 of the upper knee fitting convex portion 53 rides on the step groove 58 of the upper knee fitting concave portion 56 against the traction force of the leg elastic body 37. As a result, the thigh 19 rotates about the bifurcated edge 57c sandwiching the upper knee fitting convex portion 53 by the traction force of the leg elastic body 37, and the rear edge 57b of the upper knee fitting concave portion 56 becomes the knee. The bent state is maintained by contacting the back surface of the joint 20. At this time, the leg elastic body 37 positioned in the hollow 28 of the upper fitting convex portion 53 in the extended state is fitted into the slit groove 54.

  Further, as shown in FIG. 6 (c), if a force is applied to the crus 21 in the bending direction (the arrow B direction in FIG. 6 (a)), the traction force of the leg elastic body 37 is resisted. Then, the raised portion 65 of the lower knee fitting convex portion 63 rides on the step groove 68 of the lower knee fitting concave portion 66. As a result, the crus 21 rotates about the bifurcated edge 67c sandwiching the lower knee fitting convex portion 63 of the knee joint portion 20 by the traction force of the leg elastic body 37, and the rear side of the lower knee fitting concave 66 The edge portion 67b contacts the back surface of the knee joint portion 20, and the bent state is maintained. At this time, the leg elastic body 37 positioned in the hollow 28 of the lower knee fitting convex portion 63 in the extended state is fitted into the slit groove 64.

  According to the present embodiment, by combining the movements of the hip joints and the upper and lower knee joints, various poses such as a crossed pose, a pose that breaks down the sitting position, and a pose that assembles legs can be taken. Moreover, since the knee joint is composed of two joints, the upper knee joint and the lower knee joint, the thigh and the lower leg can be folded 180 degrees. In addition, the upper knee joint and the lower knee joint maintain a stable posture regardless of the traction force of the elastic body because the raised portion of the fitting convex portion is fitted into the step groove of the fitting concave portion in the extended state. be able to.

  In addition, resin materials such as urethane resin, polyvinyl chloride resin, ABS resin, polycarbonate resin, polypropylene resin, styrene resin, polystyrene resin, and FRP resin can be used for members constituting each part of the human body.

  Moreover, a rubber string, a coil spring, etc. can be used as an elastic body.

Embodiment 2. FIG.

  The present embodiment is a modification of the hip joint in the first embodiment, and FIG. 7 is an exploded perspective view showing the hip joint according to the present embodiment. 7, the same reference numerals as those in FIGS. 1 to 6 denote the same or corresponding parts.

  In the hip joint composed of the lower end portion 38 of the upper thigh 24 and the upper end portion 39 of the lower thigh 25 in the present embodiment, the distal end surface of the shaft portion 42 of the upper thigh 24 is centered around the hollow 26 outward. A wedge-shaped convex portion 69 that protrudes toward the bottom, and a semicircular concave portion 70 that is radially cut around the hollow 27 is formed on the bottom surface of the bearing portion 45 of the lower thigh 25. When the shaft part 42 of the upper thigh 24 is fitted into the bearing part 45 of the lower thigh 25, the wedge-shaped convex part 69 is fitted into the semicircular concave part 70.

  Therefore, according to the present embodiment, when the lower thigh 25 is rotated by a certain angle in the same direction with the shaft portion 42 of the upper thigh 24 as the rotation axis, the wedge-shaped convex portion 69 becomes the semicircular concave portion 70. Since the rotation of the lower thigh 25 is restricted by hitting any side surface, the movement range of the hip joint can be matched with the movement range of the thigh in the human body.

Embodiment 3 FIG.

  The present embodiment is a modification of the upper knee joint in the first embodiment, and FIG. 8 is a cross-sectional view showing the upper knee joint according to the present embodiment. 8, the same reference numerals as those in FIGS. 1 to 6 denote the same or corresponding parts.

  In the upper knee joint composed of the lower end portion 46 of the thigh 19 and the upper portion 47 of the knee joint portion 20 in the present embodiment, two step grooves are spaced apart from the upper knee fitting recess 56 of the thigh 19. 58a, 58b are formed, and one step groove 58a is positioned on the rear side of the hollow 27 and formed along the rear edge 57b, and the other step groove 58b crosses the hollow 27. Are formed along one step groove 58a.

Therefore, according to this embodiment, the case of the knee joint flexion over the extended state as shown in FIG. 8 (a), first, as shown in (b) of FIG. 8, thigh (in (a) of FIG. 8, the arrow direction) bending direction relative to 19 be added to force the protuberance 55 of the upper knee fitting projection 53 against the pulling force of the leg elastic member 37 is Uehizahama It rides on one step groove 58 a of the joint recess 56, and the thigh 19 rotates around the bifurcated edge 57 c sandwiching the upper knee fitting convex portion 53 by the pulling force of the leg elastic body 37, and the raised portion 55 The bent state is maintained by fitting into the other step groove 58b. Further, as shown in (c) of FIG. 8, further (in (b) of FIG. 8, the arrow direction) bending direction relative to the thigh 19 be added to force the anti-traction force of the leg elastic members 37 Then, the raised portion 55 of the upper knee fitting convex portion 53 rides on the other step groove 58b of the upper knee fitting concave portion 56, and the thigh 19 is raised by the pulling force of the leg elastic body 37. rotate as a fulcrum the two forked edges 57c sandwiching the bending the bent state shown in side edge 57b after top knee fitting recess 56 is in contact with the rear surface of the knee joint 20 in FIG. 8 (b) acute State is maintained. Therefore, in the case of the maximum bending state, the raised portion 55 does not fit into any stepped groove 58.

  In this embodiment, two step grooves are formed in the upper knee fitting recess, but three or more step grooves may be formed. In this case, the bending angle of the upper knee joint should be adjusted more finely. Can do. In addition, if the same configuration is adopted in the lower knee joint, the bending angle can be adjusted.

It is a front view fragmentary sectional view which showed the doll provided with the leg part structure of the doll which concerns on Embodiment 1. FIG. It is the disassembled perspective view which showed the leg part structure of the doll which concerns on Embodiment 1. FIG. It is the disassembled perspective view which showed the hip joint in the leg part structure of the doll shown in FIG. It is the disassembled perspective view which showed the knee joint in the leg part structure of the doll shown in FIG. It is the perspective view which showed the operation | movement of the hip joint in the leg part structure of the doll shown in FIG. It is sectional drawing which showed the operation | movement of the knee joint in the leg part structure of the doll shown in FIG. 5 is an exploded perspective view showing a hip joint according to Embodiment 2. FIG. 10 is a cross-sectional view showing an upper knee joint according to Embodiment 3. FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Doll 2 Head 3 Torso 4 Arm 5 Leg 6 Open 7 Chest 8 Abdomen 9 Lumbar 10, 11, 12 Hollow 13 Upper arm 14 Elbow joint 15 Forearm 16 Wrist joint 17 Hand 18 Hanger 19 Large Thigh part 20 Knee joint part 21 Lower leg part 22 Ankle joint part 23 Foot part 24 Upper thigh part 25 Lower thigh part 26, 27, 28, 29, 30 Hollow 31 Hanging tool 32 Connecting tool 33 Elastic body for arm 34 Sliding Moving body 35 Connecting device 36 Connecting device 37 Leg elastic body 38 Lower end portion 39 Upper end portion 40 Cutting surface 41 Bottom portion 42 Shaft portion 43 Cutting surface 44 Edge portion 45 Bearing portion 46 Lower end portion 47 Upper portion 48 Knee plate 49 Protruding portion 50 Knee plate Part 51 Upper surface 52 Upper surface hem part 53 Upper knee fitting convex part 54 Slit groove 55 Raised part 56 Upper knee fitting concave part 57 Edge part 58 Step groove 59 Lower part 60 Upper end part 61 Lower face 62 Lower face hem part 63 Lower knee fitting convex part 64 slit groove 65 ridges 66 below the knee fitting recess 67 edge 68 step groove 69 wedge-shaped convex portion 70 semicircular recess

Claims (3)

The leg part which comprises the leg of a doll is divided | segmented into the some member, The hollow connected to each other is provided in members other than the member located at the tip of the toe side, and the member positioned at the tip of the toe side In the doll leg structure in which each member is connected in a press-contact state by pulling the elastic body extending from the other member through the hollow, the member constituting the thigh of the doll in the other member and the doll A member constituting the knee joint of the doll is connected to a member constituting the knee joint of the doll, and the upper part of the knee joint of the doll is connected to the upper surface of the knee plate portion from the front edge to the both edges An upper hem portion that is left narrow and an upper knee fitting convex portion that protrudes from the upper surface are formed, and the lower surface of the knee plate portion is formed at the lower portion from the front edge to the both edges. The bottom hem and the bottom surface left in a narrow width And a lower knee fitting convex portion protruding from the upper knee fitting concave portion into which the upper knee fitting convex portion is fitted. The upper knee fitting recess has a bifurcated shape with the rear edge cut out, and both the bifurcated edges of the upper knee fitting recess come into contact with the upper hem and the two bifurcated edges serve as fulcrums. A lower knee fitting concave portion into which the lower knee fitting convex portion is fitted is formed at an upper end portion of a member constituting the lower leg of the doll, and the lower knee fitting concave portion is configured to bend and extend. The rear edge is notched so that it is bifurcated, and the bifurcated edge of the lower knee fitting recess is in contact with the bottom hem so that it can be bent and extended with the bifurcated edge as a fulcrum. The doll's leg structure, characterized by The inner surface of the inner and Shitahiza fitting recess of the upper knee fitting recess, stepped grooves running as perpendicular to the longitudinal direction each are at least one form, the top surface and the bottom of the upper knee engaging protrusion On the top surface of the knee fitting convex portion, a raised portion is formed so as to run orthogonal to the front-rear direction, and the raised portion of the upper knee fitting convex portion is the upper knee fitting in the joint extended state. And the raised portion of the lower knee fitting convex portion fits into the rearmost step groove of the lower knee fitting concave portion so that the upper joint is bent in the maximum bending state of the joint. The raised portion of the knee fitting convex portion does not fit into any step groove of the upper knee fitting concave portion, and the raised portion of the lower knee fitting convex portion is any step groove of the lower knee fitting concave portion. The doll's leg structure according to claim 1, wherein the doll's leg structure is not inserted into the doll. A doll provided with the leg structure according to claim 1.

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