JP2015107224A - Doll for sports training - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a doll for sports training having a structure as close as possible to a human body, in which training of a sport such as judo can be performed appropriately and effectively.SOLUTION: A doll for sports training comprises: a head 1, a neck 2, a trunk 3, right and left arms 4, 4, and right and left legs 5, 5. The head 1 is movably connected to the neck 2 that is fixed to the center of an upper end part of the trunk 3. The trunk 3 is formed in a bendable manner in a front and back direction, a right and left direction, and an oblique direction. In the arm 4, an upper end part 6a of an upper arm 6 is movably connected to a shoulder 10 in the trunk 3, a lower end part 6b of the upper arm 6 and an upper end part 7a of a lower arm 7 are movably connected, and a hand 11 is movably connected to a lower end part 7b of the lower arm 7. In the leg 5, an upper leg 8 is movably connected to a lower end part of the trunk 3, a lower end part 8b of the upper leg 8 and an upper end part 9a of a lower leg 9 are movably connected, and a foot 12 is movably connected to a lower end part 9b of the lower leg 9.

Description

  The present invention relates to a sports doll used for practicing sports such as judo.

  FIG. 8 shows a conventional sports practice doll of this type. This doll has a head shape, a neck portion b having the same thickness as the head portion a, a body portion and left and right leg portions integrally formed in a cylindrical shape, and a doll body in a form of wearing a judo gown. It consists of a part c and arm parts d, d projecting from the upper end of the doll body part c to the left and right, so that it can stand on its own, and those who practice judo confront this doll. In this state, they practice various techniques.

  However, the sports training doll as described above has a very simple structure, there is no distinction between the body part and the leg part, the arm part is short, and the arm part or leg part does not have a movable joint. Can't practice effectively.

  In view of the above circumstances, an object of the present invention is to provide a sports practice doll that has a structure as close as possible to a human body and can accurately and effectively practice sports such as judo.

Means for solving the above problems will be described with reference numerals in the embodiments described later. The invention according to claim 1 includes a head 1, a neck 2, a body 3, and left and right arms 4, 4. And a sports practice doll consisting of left and right legs 5, 5
The head 1 is movably connected to a neck 2 provided at the center of the upper end of the body 3, the body 3 is formed to be able to bend in the front-rear, left-right, and diagonal directions, and the arm 4 is the upper arm The upper end portion 6a of the portion 6 is movably connected to the shoulder portion 10 in the body portion 3, and the lower end portion 6b of the upper arm portion 6 and the upper end portion 7a of the lower arm portion 7 are movably connected to each other. The hand portion 11 is movably connected to the lower end portion 7 b of the arm portion 7, and the leg portion 5 is movably connected to the lower end portion of the body portion 3 and the lower end of the upper leg portion 8. The part 8b and the upper end part 9a of the lower leg part 9 are movably connected, and the foot part 12 is movably connected to the lower end part 9b of the lower leg part 9.

  Claim 2 is a sports practice doll according to claim 1, in which the head 1 is movably connected to the neck 2, and the lower end widening shape of the head connection cylinder 14 provided in the head 1. The portion 14a is fitted to the spherical neck body 2b of the neck portion 2, and the other end portion of the tension coil spring 22 having one end portion fastened to the upper portion in the head connecting cylinder 14 and the upper side of the spherical neck body 2b. The other end of the connecting bar 23 having one end pivotally attached to the bottom of the upper spreading recess 20 provided in the upper portion is connected.

  Claim 3 is the sports practice doll according to claim 1 or 2, wherein the body 3 includes a body upper frame 25 having left and right shoulders 10 and 10, a body lower frame 28, and these body upper frames 25. And a backbone 29 perpendicular to the trunk lower frame 28, the main part of the backbone 29 is composed of a coil spring 29 a, and the upper leg 8 of the leg 5 is connected to both ends of the lower side of the trunk lower frame 28. It is characterized in that a leg connecting portion 35 is provided.

  A sports practice doll according to any one of claims 1 to 3, wherein the arm part 4 is composed of a cylindrical upper arm part 6 and a lower arm part 7 respectively, and the upper end of the upper arm part 6 The portion 6a is fitted to the shoulder main body 38 of the shoulder portion 10 provided on the body portion 3 so as to be rotatable in almost all directions, and the lower end portion 6b of the upper arm portion 6 and the upper end portion 7a of the lower arm portion 7 are connected. The both ends 44a and 44b of the connecting member 44 are fitted so as to be rotatable inward and outward of the arm portion 4 (see FIG. 5B), and the lower end portion 7b of the lower arm portion 7 is connected to 11a of the hand portion 11. The shoulder main body 38 and one end 44a of the connecting member 44 are connected to each other via a tension coil spring 45 that pulls in the opposite direction, and the other end of the connecting member 44 44b and 11a are connected by a tension coil spring 47 that pulls in the opposite direction. And

  The fifth aspect of the present invention is the sports training doll according to any one of the first to fourth aspects, wherein the left and right shoulder portions 10 and 10 of the body portion 3 are rotatable in both ends of the body upper frame 25 made of a circular tube material. For connecting the upper arm portion 6 of the arm portion 4 projecting from both ends of the upper body frame 25 integrally with the mounting shaft portions 37, 37 and the mounting shaft portions 37, 37. It is characterized by comprising shoulder main bodies 38, 38 and a tension coil spring 39 that connects both attachment shafts 37, 37 in the body upper frame 25 in a state of being pulled in the opposite direction.

  A sixth aspect of the present invention is the sports practice doll according to any one of the first to fifth aspects, wherein the leg portion 5 is composed of a cylindrical upper leg portion 8 and a lower leg portion 9, respectively. The upper end portion 8a is fitted to the leg connecting portion 35 provided in the body portion 3 so as to be rotatable in almost all directions, and the lower end portion 8b of the upper leg portion 8 and the upper end portion 9a of the lower leg portion 9 are connected to the leg. The both ends 53a and 53b of the joint member 53 are fitted so as to be rotatable in the front-rear direction of the leg 5, and the lower end 9b of the lower leg 9 is substantially omnidirectional with respect to the ankle 12b of the foot 12. The leg connection member 35 and the leg connection member 53 are connected to each other via a tension coil spring 54 that pulls in the opposite direction. It is formed by connecting the end portion 53b and the ankle portion 12b via a tension coil spring 55 that pulls in the opposite direction. It is characterized in.

  Claim 7 is the sports practice doll according to any one of claims 1 to 6, wherein the leg portion 5 is composed of a cylindrical upper leg portion 8 and a lower leg portion 9, respectively. The upper end portion 8a is fitted to the leg connecting portion 35 provided in the body portion 3 so as to be rotatable in almost all directions, and the lower end portion 8b of the upper leg portion 8 and the upper end portion 9a of the lower leg portion 9 are connected to the leg. The upper leg portion 8 and the lower leg portion 9 are connected to the both end portions 53a and 53b of the portion connecting member 53 by the elastic string-like body 73 with the upper leg portion 8 and the lower leg portion 9 in a state of being pivotably fitted in the front-rear direction of the leg portion 5. The leg connecting part 35 and one end 53a of the leg connecting member 53 are pulled in the opposing direction, and the other end 53b of the leg connecting member 53 and the ankle 12b of the foot 12 are pulled in the opposing direction. It is formed by connecting so that it may do.

  The effects of the invention by the above solution will be described with reference numerals of embodiments described later. According to the sports practice doll of the first aspect, the head 1 is movably connected to the neck 2. The body part 3 can be bent in the front-rear, left-right and diagonal directions, the arm part 4 is movably connected to the shoulder part 10, and the lower end part 6b of the upper arm part 6 and the upper end part 7a of the lower arm part 7 Are movably connected, the hand portion 11 is movably connected to the lower end portion 7b of the lower arm portion 7, and the upper leg portion 8 of the leg portion 5 is movably connected to the lower end portion of the body portion 3. In addition, the lower end portion 8b of the upper leg portion 8 and the upper end portion 9a of the lower leg portion 9 are movably connected, and the foot portion 12 is movably connected to the lower end portion 9b of the lower leg portion 9. For example, when practicing judo, you can apply various techniques while facing this doll. It can be and effectively practice in the sure.

  According to the sports practice doll of the invention of claim 2, the lower end widening portion 14a of the head connecting cylinder 14 is fitted to the spherical neck body 2b of the neck 2, and the head connecting cylinder. 14, the other end of the tension coil spring 22 having one end fastened to the upper portion of the inner part 14, and the connecting bar 23 having one end pivotally attached to the bottom of the upper spreading recess 20 provided on the upper side of the spherical neck body 2b. Since the other end is connected, the head 1 can be movably connected to the neck 2 with a simple structure and a small number of parts.

  In the sports practice doll of the invention according to claim 3, the body portion 3 is orthogonal to the body upper frame 25 having the shoulder portions 10 and 10 on the left and right, the body lower frame 28, the body upper frame 25 and the body lower frame 28. The main part of the spine part 29 consists of a coil spring 29a, and the leg part connection for connecting the upper leg part 8 of the leg part 5 to both lower end parts of the lower body frame 28. Since the portion 35 is provided, the shoulder portion 10 can be easily turned, the spine portion 29 can be freely bent in the same manner as the human body, and the mounting structure of both the shoulder portions 10, 10 to the torso upper frame 25 is provided. Becomes easy.

  According to the sports practice doll of the invention according to claim 4, the upper leg portion 8 can be rotated in any direction with respect to the lower end portion of the body portion 3, and the upper leg portion 8 and the lower leg portion 9 are arranged in the front-rear direction. The legs 12 can be bent with respect to each other, and the legs 12 can be rotated in all directions with respect to the lower legs 9. Therefore, the legs 5 can move in the same manner as the legs of the human body, and practice sports such as judo. It can be performed accurately and effectively.

  According to the sports practice doll of the invention according to claim 5, the left and right shoulder portions 10, 10 in the body portion 3 are rotatably fitted in both ends of the body upper frame 25 made of a circular pipe material, respectively. Portions 37, 37, shoulder main bodies 38, 38 for connecting the upper arm portion 6 of the arm portion 4 projecting from both ends of the body upper frame 25, and both mounting shaft portions 37, Since it comprises the tension coil spring 39 which connects the state where 37 is pulled in the opposite direction, the shoulder portion 10 can be easily rotated and the mounting structure of both the shoulder portions 10 and 10 to the body upper frame 25 is simplified. .

  According to the sports practice doll of the sixth aspect of the invention, the upper leg portion 8 can be rotated in any direction with respect to the lower end portion of the body portion 3, and the upper leg portion 8 and the lower leg portion 9 are mutually connected in the front-rear direction. The leg portion 12 can be bent in any direction with respect to the lower leg portion 9, so that the leg portion 5 can move in the same manner as the leg portion of the human body.

  According to the invention which concerns on Claim 7, the number of parts which comprise the leg part 5 of a sports practice doll can be decreased by use of the elastic string-like body 73, and manufacture can be facilitated and cost reduction can be achieved. it can.

It is a partial cross section front view which shows the doll for sport practice which concerns on this invention. (a) is a sectional front view showing the head of the sports practice doll, and (b) is a sectional side view. The partial cross-sectional front view which shows the trunk | drum part of the doll for sport practice, (b) is a partial cross-sectional side view. (a) is a partial cross-sectional front view showing the structure of the shoulder portion of the body, (b) is an enlarged cross-sectional view taken along the line XX of (a), and (c) is a cross-sectional view taken along the line Y-Y of (a). is there. (a) is a cross-sectional plan view of the arm part of the sports practice doll, and (b) is a cross-sectional side view of the arm part. (a) is a cross-sectional side view of the leg part of the sports practice doll, and (b) is a cross-sectional front view of the leg part. It is a front view which shows other embodiment of a leg part. It is an external appearance perspective view which shows the conventional doll for sport practice.

  DESCRIPTION OF THE PREFERRED EMBODIMENTS A preferred embodiment of the present invention will be described below with reference to the drawings. A sports practice doll schematically shown in FIG. 1 includes a head 1, a neck 2, a body 3, left and right arms 4, 4. Consists of left and right legs 5 and 5, the head 1 is movably connected to a neck 2 fixed at the center of the upper end of the body 3, and the body 3 is shown in FIG. It is formed so that it can be bent in the front-rear, left-right, and diagonal directions. The arm portion 4 is composed of an upper arm portion 6 and a lower arm portion 7, and the upper end portion 6 a of the upper arm portion 6 is movable relative to the shoulder portion 10 in the body portion 3 as shown in FIGS. 5 and 6. In addition, the lower arm 6 b of the upper arm 6 and the upper arm 7 a of the lower arm 7 are movably coupled, and the hand 11 is movably coupled to the lower arm 7 b of the lower arm 7. Yes. The leg portion 5 includes an upper leg portion 8 and a lower leg portion 9. The upper end portion 8 a of the upper leg portion 8 is movably connected to the lower end portion of the body portion 3, and the lower end portion of the upper leg portion 8. 8b and the upper end part 9a of the lower leg part 9 are movably connected, and the foot part 12 is movably connected to the lower end part 9b of the lower leg part 9. In this embodiment, the neck 2 is fixed to the center of the upper end of the body 3, but the neck 2 may be rotatable with respect to the body 3.

  The structure of the sports training doll will be described in more detail. As shown in FIGS. 2 (a) and 2 (b), the head 1 has a bottomed cylindrical main body 13 made of resin, for example, and the bottomed cylinder. A resin-made head coupling cylinder 14 concentrically attached so as to pass through the bottom 13a of the cylindrical main body 13 and, for example, a hard pile loaded into the bottomed cylindrical main body 13 in a pile shape as shown in the figure. It is composed of a loading material 15 made of urethane foam and an outer cover portion 16 made of, for example, silicon that covers these outer peripheral portions to form a scalp portion, a face portion, an eye-nose-mouth ear portion, etc. The body 14 is fixed to the bottomed cylindrical main body 13 by a metal wire 17 such as a wire.

  As shown in FIGS. 2 and 3, the neck portion 2 includes a base shaft portion 2a fitted to a short cylindrical neck receiving portion 18 standing at the center of the upper end portion of the body portion 3, and an upper portion of the base shaft portion 2a. The base shaft portion 2a is provided with a pin insertion hole 2o penetrating in the diametrical direction, and the base shaft portion 2a is fitted to the neck receiving portion 18 of the body portion 3. Then, the pin 19 (see FIG. 1) is inserted into the pin insertion hole 2o of the base shaft portion 2a from the pin insertion hole 18o provided in the neck receiving portion 18 so as to be fixed to the body portion 3. Yes. Further, on the upper side of the base shaft portion 2a, there is provided a recess 20 having a widened upper portion for inserting a connecting bar as shown in the sectional front view of FIG. 2A and the sectional side view of FIG. . The recess 20 has a substantially V-shaped cross section as shown in FIG. 2 (a). However, as shown in FIG. 2 (b), the front side is cut out to form an open shape. ing.

  Thus, in order to movably connect the head 1 to the neck 2 fixed to the center of the upper end of the body 3, as shown in FIGS. 2 (a) and 2 (b), the head connecting tube A tension coil spring in which the lower end widened portion 14a of the body 14 is fitted to the spherical neck body 2b of the neck portion 2 and one end portion is fixed to the fixing pin 21 provided in the upper portion of the head connecting cylinder 14. 22 by connecting the other end of the connecting bar 23 and the other end of the connecting bar 23 having one end pivotally attached to the bottom of the connecting bar insertion recess 20 provided on the upper side of the spherical neck body 2b. 2a, the lower end widened portion 14a of the joint connecting body 14 is always in a strong elastic contact with the spherical neck body 2b by the tensile biasing force of the tension coil spring 22, and accordingly, in (a) and (b) of FIG. As shown, the head 1 can be tilted in the front / rear / left / right direction, and the head 1 can be tilted to near 90 °. And it may be rotated by tilting position as a virtual line shown in FIG. 2 (a). According to the configuration of the head 1 as described above, the head 1 can be movably and easily connected to the neck 2 with a simple structure and a small number of parts, and manufacture is also easy.

  In this case, the other end of the tension coil spring 22 having one end fastened to the fixing pin 21 is hooked to one end of the connecting bar 23, and the one end of the connecting bar 23 is the recess 20 of the spherical neck body 2b. The connecting bar 23 can be tilted in almost all directions including the front and rear, right and left, and oblique directions, through the pin insertion hole 23o. Note that only the tension coil spring 22 may be used without using the connection bar 23. However, if an inexpensive connection bar 23 and a more expensive tension coil spring 22 are used in combination as in this embodiment, the tension coil spring 22 is used. Since it can be shortened, the cost can be reduced accordingly.

  As shown in FIGS. 3A and 3B, the body 3 includes a body upper frame 25 having left and right shoulders 10 and 10, and a support frame 26 positioned below the body upper frame 25. A loading material 27 made of, for example, hard foam urethane loaded between the fuselage upper frame 25 and the support frame 26, a wooden fuselage lower frame 28, the fuselage upper frame 25, the support frame 26, and the fuselage lower frame 27, for example. And a spine portion 29 orthogonal to each other. The fuselage upper frame 25 is made of, for example, a resin-made circular pipe material, and a reinforcing pipe 30 made of a similar resin-made circular pipe material is fitted in the center portion, and a resin-made circular pipe material is placed on the upper side of the reinforcing pipe 30. The neck receiving part 18 which consists of is standingly arranged.

  The spine portion 29 of the body portion 3 is interposed between an upper spine material 29b made of, for example, a resin circular tube, interposed between the upper body frame 25 and the support frame 26, and between the support frame 26 and the lower body frame 28. The upper part of the main spine 29a made of a coil spring is fixed to the support frame 26 via, for example, a wooden attachment member 61, and the lower end of the main spine 29a is made of a main spine 29a made of a compression coil spring. For example, it is fixed to the trunk lower frame 28 via a wooden mounting member 62. Further, a reinforcing pipe 63 made of a resin circular pipe material is fitted into the upper backbone 29b.

  As shown in FIGS. 3A and 3B, the upper body frame 25, the support frame 26, and the loading material 27 loaded between them are arranged on both sides of the upper backbone material 29b of the spine 29. The portions are bound by a binding member 31 such as a wire and are held and fixed integrally. The main backbone 29a made of a coil spring is covered with a covering material 32 made of, for example, soft urethane foam, and the lower end portion of the binding member 31 and the trunk lower frame 25 are connected by a flexible cord 33 made of, for example, a chain. The cord body 33 is covered in a state of being inserted into a bendable thick cylindrical covering member 34 made of, for example, a float stick.

  For example, wooden leg connecting portions 35 for connecting the upper leg portions 8 of the leg portions 5 are provided at both lower end portions of the lower body frame 28, and the leg connecting portions 35 are provided on the lower body frame. 28, and a spherical main body 35b integrally formed in a spherical shape below the mounting base 35a. The spherical main body 35b has a notch opening 36 that is open on the lower surface side. The cutout opening 36 is formed in a substantially inverted V shape when viewed from the front as shown in FIG. 3A and a substantially I shape when viewed from the side as shown in FIG. ing.

  According to the body portion 3 having the above-described structure, the spine portion 29 can be freely bent while maintaining a self-supporting state because the main spine 29a is formed of a coil spring. Further, the upper structure of the body portion 3 including the upper body frame 25, the support frame 26, and the loading material 27 loaded therebetween, and the lower body frame 28 sandwich the main backbone 29a formed of a coil spring. In this case, when the body part 3 needs to be bent sideways in the practice of judo, for example, it is bent more than necessary and a part of the body part 3 is connected. Can be avoided from breaking or breaking.

  As shown in FIG. 4 (a), the left and right shoulder portions 10, 10 in the body portion 3 are attached to the shaft portions 37, 37 that are rotatably fitted in both ends of the body upper frame 25 made of a circular tube material. Shoulder body 38, 38 for connecting the upper arm 6 of the arm 4, projecting from both ends of the upper body frame 25 integrally with the mounting shaft 37, and in the upper body frame 25. 4 includes a tension coil spring 39 that connects both the mounting shaft portions 37 and 37 in a state of being pulled in the opposite direction, and cords 40 and 40 on both sides of the tension coil spring 39. ) And (b), it is formed in a substantially drum shape.

  The attachment shaft portions 37, 37 of the left and right shoulder portions 10, 10 are respectively formed with cord insertion holes 37a, 37a along the central axis on the inner end side, and the cord insertion holes 37a, 37a, one end of each of the cords 40, 40 is fastened, and the other end of each is connected to both ends of the tension coil spring 39, whereby both mounting shafts 37, 37 are pulled in the opposite direction, The body upper frame 25 is held in a state of being rotatably fitted in both end portions. Note that one end portion of the cable body 40 inserted into the cable body insertion hole 37a is attached to a pin 64 penetrating in the diametrical direction of the attachment shaft portion 37 so as to pass through the inner back part of the cable body insertion hole 37a. . Further, in this case, as shown in FIGS. 4A and 4B, stopper projecting pieces 41 are provided on inner end face required portions of the respective mounting shaft portions 37, and the stopper projecting pieces 41 are connected to the body. By abutting against a stopper (for example, made of a screw tool) 42 provided at a required portion of the upper frame 25, the rotation of the shoulder portion 10 is limited to a required angle within 360 °, and the tension coil spring 39 and the rope body 40 are It tries to prevent damage. Each shoulder body 38 is provided with a notch opening 43 for connecting the arm portions.

  By configuring the shoulder portions 10 and 10 of the body portion 3 as described above, the shoulder portion 10 can be easily turned and the mounting structure of both the shoulder portions 10 and 10 to the body upper frame 25 can be simplified. Become. In this embodiment, both the mounting shaft portions 37, 37 are pulled in the opposing direction by the tension coil spring 39 and the cords 40, 40 on both sides thereof in the fuselage upper frame 25. It is good also as a structure which pulls both the attachment shaft parts 37 and 37 in the opposing direction only by the tension coil spring 39, without using 40, but by using the cable body 40 like embodiment, it is ready-made by short length. The inexpensive tension coil spring can be used, and the cost can be reduced.

  The arm portion 4 is composed of a cylindrical upper arm portion 6 and a lower arm portion 7, respectively. As shown in detail in FIGS. 5A and 5B, the upper end portion 6 a of the expanded upper arm portion 6. Are fitted to the shoulder main body 38 of the shoulder 10 provided in the body 3 so as to be rotatable in almost all directions, and the lower end 6b of the upper arm 6 and the upper end 7a of the lower arm 7 are illustrated in FIG. As shown in FIG. 5 (b), the connecting member 44 having a substantially eyeglass shape in side view is fitted to both ends 44a and 44b so as to be able to turn in and out of the arm portion 4 (see FIG. 5 (b)). Then, the lower end portion 7b of the lower arm portion 7 is fitted to the spherical wrist portion 11a so as to be rotatable in almost all directions, and the shoulder main body 38 and the one end portion 44a of the connecting member 44 are pulled in the opposite direction. They are connected via the tension coil spring 45 and connecting bars 46A and 46B on both sides thereof, and the other end 44b of the connecting member 44 and the spherical 11a are pulled in the opposite direction. It is formed by connecting via a tension coil spring 47 and connecting bars 48A, 48B on both sides thereof.

  One end of the connecting bar 46 </ b> A in the upper arm 6 is inserted into a notch opening 43 provided in the shoulder body 38 of the shoulder 10, and the shoulder main body 38 passes through the back of the notch opening 43. The other end portion is connected to one end portion of the tension coil spring 45, and one end portion of the connection bar 46 </ b> B in the upper arm portion 6 is connected to the other end portion of the tension coil spring 45. The other end is inserted into a notch opening 49 provided in one end 44 a of the connecting member 44, and is pivotally attached by a pin 66 that passes through the connecting member 44 so as to pass through the inner part of the notch opening 49. ing. Also, one end of the connecting bar 47A in the lower arm 7 is inserted into a notch opening 50 provided in the other end 44b of the connecting member 44 and connected so as to pass through the inner part of the notch opening 50. The other end portion is connected to one end portion of the tension coil spring 47, and one end portion of the connecting bar 48 </ b> B in the lower arm portion 7 is connected to the other end portion of the tension coil spring 47. The other end is inserted into a notch opening 51 provided in 11a, and is pivotally attached by a pin 68 that passes through the connecting member 44 so as to pass through the back of the notch opening 49.

  With the configuration of the arm portion 4 as described above, the upper end portion 6a of the upper arm portion 6 can be rotated in almost all directions of up and down, left and right, front and rear, and diagonal directions with respect to the shoulder portion 10 of the body portion 3. The arm 10 can be freely rotated in any direction, the lower arm 7 can be bent inward and outward with respect to the arm 4, and the hand 11 can be bent in any direction with respect to the lower arm 7. Can be turned freely. Further, the movable connection of the arm part 4 to the body part 3 and the movable connection of the upper arm part 6 and the lower arm part 7 can be effectively performed with a small number of parts. In this embodiment, the tension coil spring 45 and the upper and lower connecting bars 46A and 46B are provided in the upper arm portion 6, and the tension coil spring 47 and the upper and lower connection bars 48A are also provided in the lower arm portion 7. 48B, the shoulder main body 38 and one end 44a of the connecting member 44 are pulled in the opposite direction only by the tension coil spring 45, and the other end 44b of the connecting member 44 and the spherical 11a are May be pulled in the opposite direction only by the tension coil spring 47. However, according to the embodiment, since the short tension coil springs 45 and 47 can be used, the cost can be reduced.

  The legs 5 are each composed of a cylindrical upper leg 8 and a lower leg 9, and as shown in FIGS. 6 (a) and 6 (b), the upper end 8a of the upper leg 8 is connected to the body part. 3 is fitted to the spherical main body 35b of the leg connecting part 35 provided in the base 3 so as to be rotatable in almost all directions, and the lower end part 8b of the upper leg part 8 and the upper end part 9a of the lower leg part 9 are connected for the leg part. The both ends 53a and 53b of the member 53 are fitted so as to be rotatable in the front-rear direction of the leg 5, and the lower end 9b of the lower leg 9 can be rotated in almost all directions with respect to the ankle 12b of the foot 12. Are connected to each other via a tension coil spring 54 and a connecting bar 56 that pull the leg connecting portion 35 and one end 53a of the leg connecting member 53 in the opposite direction. By connecting the other end portion 53b and the ankle portion 12b via a tension coil spring 55 and a connecting bar 57 that pull in the opposite direction. It is made. The foot 12 is composed of a foot main body 12a and a spherical ankle 12b.

  Also, as shown in FIGS. 6A and 6B, one end of the tension coil spring 54 in the upper leg 8 is inserted into a notch opening 36 provided in the spherical main body 35b of the leg connecting portion 35. And attached to a pin 69 passing through the spherical main body 35 b so as to pass through the back of the notch opening 36, and one end of the tension coil spring 54 is connected to one end of the connecting bar 56. The end portion is pivotally attached to a pin 70 that penetrates the back of the notch opening 58 provided at one end of the leg connecting member 53. Further, one end of the connecting bar 57 in the lower leg portion 9 is pivotally attached to a pin 71 passing through a notch opening 59 provided in the other end 53 b of the leg connecting member 53, and the other end of the connecting bar 57 is attached. The other end of the tension coil spring 55 is inserted into a notch opening 60 provided in the ankle portion 12b and passes through the inner part of the notch opening 36. It is attached to a pin 72 that penetrates the spherical body 35b.

  The notch openings 58 and 59 of the leg connecting portion 35 are substantially U-shaped when viewed from the front, and the side cross-section is substantially L-shaped. As a result, the leg portion 5 is shown by a solid line in FIG. It is possible to bend from the straight state shown in the figure to a bent back posture as shown in the phantom line of FIG.

  With the configuration of the leg portion 5 as described above, the upper leg portion 8 can be rotated in all directions with respect to the lower end portion of the body portion 3, and the upper leg portion 8 and the lower leg portion 9 can be bent in the front-rear direction. In addition, the foot 12 can be rotated in any direction with respect to the lower leg 9, so that the leg 5 can move in the same manner as the leg of the human body. Also in the structure of the leg portion 5, the leg connecting portion 35 and the one end portion 53 a of the leg connecting member 53 are pulled in the opposite direction only by the tension coil spring 54, and other than the leg connecting member 53. The end portion 53b and the ankle portion 12b may be pulled in the direction opposite to the tension coil spring 55, but the cost can be reduced by using the tension coil springs 54 and 55 and the connecting bars 56 and 57 together as in the embodiment. You can plan.

  FIG. 7 shows a leg 5 according to another configuration. That is, the leg portion 5 includes a cylindrical upper leg portion 8 and a lower leg portion 9, and the upper end portion 8 a of the upper leg portion 8 is formed into a spherical shape of the leg portion connecting portion 35 provided on the body portion 3. The main body 35b is fitted so as to be rotatable in almost all directions, and the lower end portion 8b of the upper leg portion 8 and the upper end portion 9a of the lower leg portion 9 are respectively legged with respect to both end portions 53a and 53b of the leg portion connecting member 53. 6 until the lower end portion 9b of the lower leg portion 9 is fitted to the ankle portion 12b of the foot portion 12 so as to be rotatable in almost all directions. The same as the portion 5, except that the upper leg portion 8 and the lower leg portion 9 are provided with a leg provided on the body portion 3 by an elastic cord-like body 73 made of a rubber tube or a rubber cord having a large diameter. While pulling the connection part 35 for parts and the one end part 53a of the connection part 53 for leg parts in the opposing direction, the other end part 53b of the connection part 53 for leg parts, The neck portion 12b is connected so as to be pulled in the opposite direction. Like the leg portion 5 shown in FIG. 6, the upper leg portion 8 can rotate in all directions with respect to the lower end portion of the body portion 3, and the upper portion The leg portion 8 and the lower leg portion 9 can be bent with respect to each other in the front-rear direction, and the foot portion 12 can be rotated in any direction with respect to the lower leg portion 9.

  In the case of the embodiment shown in FIG. 7, the elastic string-like body 73 passes through the through-hole 74 penetrating in the diameter direction in the attachment base portion 35 a of the leg portion connecting portion 35 of the trunk portion 3, for example, and the upper leg portion 8. The ring-shaped guides 75 and 75 provided on both diametrical sides of the upper end portion 8a of the upper leg 8a pass downward and pass through the ring-shaped guides 76 and 76 provided on the diametrically opposite sides of the lower end portion 8b of the upper leg portion 8. Further, it extends further downward, passes through the lower end portion 9a of the lower leg portion 9 and passes through the through hole 77 (through hole parallel to the through hole 74) in the diametrical direction provided in the ankle portion 12b of the foot portion 12, while Three through-holes 78, 79, 80 (diameter through the upper end portion 8a of the leg portion 8, the central portion in the vertical direction of the leg connecting member 53, and the ankle portion 12b in the same direction, respectively) For example, in the shape of a figure of 8 in the direction perpendicular to 77). By setting the state, the leg connecting portion 35 and the one end 53a of the leg connecting member 53 are pulled in the opposite direction, and the other end 53b of the leg connecting member 53 and the ankle portion of the foot 12 are used. 12b is pulled in the opposite direction, and can function in the same manner as the tension coil springs 54 and 55 in the leg portion 5 of the embodiment shown in FIG.

  The elastic string-like body 73 may be one, a plurality of elastic strings 73 may be used, and any insertion path may be used. In any case, the leg of the embodiment shown in FIG. What is necessary is just to make the upper leg part 8 and the lower leg part 9 exhibit the tension | tensile_strength similar to the tension coil springs 54 and 55 in the part 5. FIG. By using such an elastic string-like body 73, the number of parts constituting the leg portion 5 of the sports practice doll can be reduced, and the manufacture can be facilitated and the cost can be reduced.

  According to the sports training doll as described above, when practicing judo, for example, using this doll, the person practicing wears a judo costume W as shown by the phantom line in FIG. In order to slightly widen the leg portions 5 and 5 from the standing posture as shown by the solid line in the figure, the leg portions 8 and 8 are tilted outward with respect to the lower end portion of the body portion 3, and the lower leg portions 9 and 9. Is tilted appropriately with respect to the upper leg portions 8, 8, and the arm portions 4, 4 tilt the upper arm portions 6, 6, for example, downward with respect to the shoulder portions 10, 10 of the body portion 3, respectively. By tilting the parts 7 and 7 as appropriate, the upper arms 6 and 6 are appropriately tilted, for example, the posture shown in the phantom line of FIG. 1 can be taken. It is possible to practice effectively and accurately.

DESCRIPTION OF SYMBOLS 1 Head 2 Neck part 3 Body part 4 Arm part 5 Leg part 6 Upper arm part 7 Lower arm part 8 Upper leg part 9 Lower leg part 10 Shoulder part 11 Hand part 11a Wrist part 12 Foot part 12b Ankle part 14 Head connection cylinder 22 tension coil spring 23 connecting bar 25 fuselage upper frame 28 fuselage lower frame 29 spine 29a main spine (coil spring)
35 leg connecting portion 38 shoulder main body 39 tension coil spring 40 cable body 44 connection member 45 tension coil spring 46A connection bar 46B connection bar 47 tension coil spring 48A connection bar 48B connection bar 53 leg connection member 54 tension coil spring 55 tension coil spring 56 Connecting bar 57 Connecting bar 73 Elastic string

In the sports practice doll of the invention according to claim 3, the body portion 3 is orthogonal to the body upper frame 25 having the shoulder portions 10 and 10 on the left and right, the body lower frame 28, the body upper frame 25 and the body lower frame 28. The main part of the spine part 29 consists of a coil spring 29a, and the leg part connection for connecting the upper leg part 8 of the leg part 5 to both lower end parts of the lower body frame 28. Since the portion 35 is provided, the leg portion 8 can be easily turned, the spine portion 29 can be freely bent in the same manner as the human body, and the mounting structure of both the shoulder portions 10 and 10 to the trunk upper frame 25 is provided. Becomes easy.

For example, wooden leg connecting portions 35 for connecting the upper leg portions 8 of the leg portions 5 are provided at both lower end portions of the lower body frame 28, and the leg connecting portions 35 are provided on the lower body frame. 28, and a spherical main body 35b integrally formed in a spherical shape below the mounting base 35a. The spherical main body 35b has a notch opening 36 that is open on the lower surface side. The cutout opening 36 is formed in a substantially inverted V shape as viewed from the front of FIG. 3 and a substantially inverted U shape as viewed from the side of FIG. Has been.

The arm portion 4 is composed of a cylindrical upper arm portion 6 and a lower arm portion 7, respectively. As shown in detail in FIGS. 5A and 5B, the upper end portion 6 a of the expanded upper arm portion 6. Are fitted to the shoulder main body 38 of the shoulder 10 provided in the body 3 so as to be rotatable in almost all directions, and the lower end 6b of the upper arm 6 and the upper end 7a of the lower arm 7 are illustrated in FIG. As shown in FIG. 5 (b), the connecting member 44 having a substantially eyeglass shape in side view is fitted to both ends 44a and 44b so as to be able to turn in and out of the arm portion 4 (see FIG. 5 (b)). Then, the lower end portion 7b of the lower arm portion 7 is fitted to the spherical wrist portion 11a so as to be rotatable in almost all directions, and the shoulder main body 38 and the one end portion 44a of the connecting member 44 are pulled in the opposite direction. The extension coil spring 45 is connected via the connection bars 46A and 46B on both sides thereof, and the other end portion 44b of the connection member 44 and the spherical wrist portion 11a are opposed to each other. It is formed by connecting via a tension coil spring 47 to be pulled and connecting bars 48A and 48B on both sides thereof.

One end of the connecting bar 46 </ b> A in the upper arm 6 is inserted into a notch opening 43 provided in the shoulder body 38 of the shoulder 10, and the shoulder main body 38 passes through the back of the notch opening 43. The other end portion is connected to one end portion of the tension coil spring 45, and one end portion of the connection bar 46 </ b> B in the upper arm portion 6 is connected to the other end portion of the tension coil spring 45. The other end is inserted into a notch opening 49 provided in one end 44 a of the connecting member 44, and is pivotally attached by a pin 66 that passes through the connecting member 44 so as to pass through the inner part of the notch opening 49. ing. Also, one end of the connecting bar 47A in the lower arm 7 is inserted into a notch opening 50 provided in the other end 44b of the connecting member 44 and connected so as to pass through the inner part of the notch opening 50. The other end portion is connected to one end portion of the tension coil spring 47, and one end portion of the connecting bar 48 </ b> B in the lower arm portion 7 is connected to the other end portion of the tension coil spring 47. is connected to its other end, is inserted into the cut-out opening 51 provided in the wrist portion 11a, it is pivotally mounted by a pin 68 which passes through the wrist portion 11a so as to pass through the inner portion of the notch opening 51 Yes.

Also, as shown in FIGS. 6A and 6B, one end of the tension coil spring 54 in the upper leg 8 is inserted into a notch opening 36 provided in the spherical main body 35b of the leg connecting portion 35. And attached to a pin 69 passing through the spherical main body 35 b so as to pass through the back of the notch opening 36, and one end of the tension coil spring 54 is connected to one end of the connecting bar 56. The end portion is pivotally attached to a pin 70 that penetrates the back of the notch opening 58 provided at one end of the leg connecting member 53. Further, one end of the connecting bar 57 in the lower leg portion 9 is pivotally attached to a pin 71 passing through a notch opening 59 provided in the other end 53 b of the leg connecting member 53, and the other end of the connecting bar 57 is attached. The other end of the tension coil spring 55 is inserted into a notch opening 60 provided in the ankle portion 12 b and passes through the inner part of the notch opening 60. It is attached to a pin 72 that penetrates the ankle portion 12b .

The notch opening 36 of the leg connecting portion 35 is substantially U-shaped when viewed from the front, and the side section is substantially L-shaped, so that the leg 5 is shown by a solid line in FIG. It is possible to bend from a straight state to a backward bending posture as shown in the phantom line of FIG.

Claims (7)

A sports doll consisting of a head, neck, torso, left and right arms, and left and right legs,
The head is movably connected to the neck provided at the center of the upper end of the torso, the torso is formed to be able to bend in the front and rear, left and right, and diagonal directions, and the upper end of the upper arm is the arm. The upper arm part is movably connected to the lower part of the lower arm part and the hand part is movably connected to the lower part of the lower arm part. The upper leg part is movably connected to the lower end part of the body part, the lower leg part of the upper leg part and the upper end part of the lower leg part are movably connected, and the lower leg part of the lower leg part is connected. There is a sports practice doll that has a movably connected foot.   To movably connect the head to the neck, the lower end widening portion of the head connecting cylinder provided on the head is fitted to the spherical neck body provided on the upper side of the neck, and the head The other end of the tension bar spring with one end fastened to the upper part of the connecting cylinder, and the other end of the connecting bar with one end pivotally attached to the bottom of the upper spreading recess provided on the upper side of the spherical neck body The sports doll according to claim 1, wherein the parts are connected to each other.   The fuselage has a fuselage upper frame having left and right shoulders, a fuselage lower frame, and a spine perpendicular to the fuselage upper frame and the fuselage lower frame. The main part of the spine consists of coil springs, The sports practice doll according to claim 1, wherein a leg connecting portion for connecting the upper leg portion of the leg portion is provided at both lower end portions of the frame.   Each arm part consists of a cylindrical upper arm part and lower arm part, and the upper end part of the upper arm part is fitted to the shoulder body of the shoulder part provided in the body part so that it can rotate in almost all directions. Then, the lower end of the upper arm and the upper end of the lower arm are fitted to both ends of the connecting member so as to be tiltable inward and outward of the arm, and the lower end of the lower arm is attached to the wrist of the hand. The shoulder body and the one end of the connecting member are connected to each other via a tension coil spring that pulls in the opposite direction, and the other end of the connecting member and the wrist of the hand The sports training doll according to claim 1, wherein the sports training doll is formed by connecting the two through a tension coil spring that pulls the two in a facing direction.   The left and right shoulders of the fuselage part are integrally fitted with the mounting shaft part that is rotatably fitted in both end parts of the fuselage upper frame made of a circular pipe, and from both ends of the fuselage upper frame. A shoulder main body for connecting the upper arm portion of the arm portion, which protrudes from each other, and a tension coil spring for connecting both attachment shaft portions in a state of being pulled in the opposite direction in the upper frame of the trunk. A sports doll described in any of the above.   Each leg consists of a cylindrical upper leg and a lower leg, and the upper end of the upper leg is fitted to the leg connection on the body so that it can rotate in almost all directions. Then, the lower end of the upper leg and the upper end of the lower leg are fitted to both ends of the connecting member so as to be tiltable in the front-rear direction of the leg, and the lower end of the upper leg and the upper end of the lower leg are The leg part is fitted to both ends of the leg connecting member so as to be tiltable in the longitudinal direction of the leg part, and the lower end part of the lower leg part is fitted to the ankle part so as to be rotatable in almost all directions. Via a tension coil spring that connects the connecting portion for one leg and one end of the connecting member for the leg portion via a tension coil spring that pulls in the opposite direction and pulls the other end portion of the connecting member for the leg portion and the ankle portion in the opposite direction. The sports doll according to claim 1, which is formed by connecting the two.   Each leg is composed of a cylindrical upper arm and lower arm, and the upper end of the upper leg is fitted to the leg connection on the body so that it can rotate in almost all directions. And the lower end of the upper leg and the upper end of the lower leg are fitted to both ends of the connecting member so as to be tiltable inward and outward of the leg, and the lower end of the upper leg and the upper end of the lower leg Are fitted to both ends of the leg connecting member so as to be tiltable inward and outward of the leg, and the lower end of the lower leg is fitted to the ankle so as to be rotatable in almost all directions. The leg portion and the lower leg portion are stretched in the opposing direction by the elastic string-like body, and the other end portion of the leg connecting member and the ankle portion. The sports training doll according to claim 1, wherein the sports training doll is formed by connecting the two in such a manner that they are pulled in the opposite direction.

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