Humanoid toys
The humanoid toy's innovative chest design with displaceable side chests and a 5-bar slider-crank link structure addresses the limited motion range of conventional toys, enabling more dynamic and aesthetically pleasing poses.
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2024-02-05
- Publication Date
- 2026-03-18
AI Technical Summary
Conventional humanoid toys have limited arm movement ranges, making it difficult to recreate 'signature poses' and 'showy poses' due to restricted movable part design, particularly in the trunk area, which can expose joints and detract from the toy's aesthetic appeal.
The humanoid toy features a central chest with side chests that are displaceable in the direction of arm extension, connected via a 5-bar slider-crank type closed link structure, allowing the side chests to slide outward relative to the central chest, enhancing the range of motion and maintaining an attractive design.
This configuration enables a wider range of motion, facilitating the recreation of 'signature poses' and 'showy poses' without compromising the toy's external appearance, by allowing the shoulders to protrude forward and outward, creating a cool and appealing posture.
Smart Images

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Abstract
Description
Technical Field
[0001] The present invention relates to humanoid toys.
Background Art
[0002] There are known humanoid toys that allow users to assemble parts by body part and complete them, and play by making them take various poses. For example, in Patent Document 1, a humanoid toy is disclosed in which the shoulder joint itself is supported by a vertical axis in the vertical direction and can swing back and forth with respect to the torso by rotating around the vertical axis, so that the shoulder position with respect to the torso can be displaced (see FIG. 5 of Patent Document 1). <00000!0>
Prior Art Documents
Patent Documents
[0003]
Patent Document 1
Summary of the Invention
Problems to be Solved by the Invention
[0004] Now, as an example of the design theme of humanoid toys, the design of humanoid robots is known. In humanoid toys designed as humanoid robots, many of the main trunks such as the chest, abdomen, and waist have a straight and mechanical design covered with armor. And conventionally, those trunk parts have been designed as one box-shaped part or one shell-shaped part. Therefore, it was easy for the movement of the movable parts provided on the trunk to be restricted.
[0005] For example, in TV anime and manga of humanoid robot heroes, so-called "decisive poses" and "showy poses" such as a pose of holding a sword or gun by crossing both hands extended forward in front of the chest, or a pose of swinging a sword down in a kimono suspension often appear. As a user, one would very much like to reproduce this with a humanoid toy. Specifically, when viewing the humanoid toy from above, it is desired to reproduce a pose in which the shoulders are pushed forward with respect to the torso.
[0006] According to the configuration of Patent Document 1, by connecting and pivoting the arm to the torso on a vertical axis (pivot axis 6 in Patent Document 1), the shoulder can be displaced from a horizontal position to a position diagonally in front of the torso by rotating it around the vertical axis. However, since the vertical axis is fixed to the torso, the range of arm movement was insufficient to reproduce "signature poses" or "showy poses." If a sufficient swing angle were to be secured, a considerable amount of space (corresponding to the front part 69 in Figures 5 and 6 of Patent Document 1) would have to be provided to prevent interference between the torso and the shoulder joint, and this space would appear on the front side of the torso or the shoulder joint would be exposed (in Figure 6 of Patent Document 1, the space is visible and the shoulder joint is exposed), which could significantly detract from the attractiveness of the external design.
[0007] The present invention aims to widen the range of motion and make it easier to recreate "signature poses" and "showy poses." [Means for solving the problem]
[0008] The present invention relates to a humanoid toy comprising a central chest, arms, and side chests connected to the central chest and arms, respectively, wherein the connection structure between the central chest and the side chests is such that the side chests are displaceable in the direction of the arms protruding, which is the front of the humanoid toy. Furthermore, the present invention relates to a humanoid toy having a chest, comprising a central chest forming the left and right central portions of the chest, arms, and side chests connected to the central chest and arms, wherein the central chest and the side chests form the external appearance of the chest, the central chest and the side chests are connected at their respective front ends by fitting a joint shaft into a joint bearing, and the side chests are displaceable on the rear side more outward than on the front side. Furthermore, the present invention relates to a humanoid toy having a chest, comprising a central chest portion forming the left and right central parts of the chest, arms, and side chest portions connected to the central chest portion and the arms, respectively, wherein the side chest portions are assembled by attaching side chest outer parts to a side chest base, and the central chest portion and the side chest outer parts form the appearance of the chest, and the central chest portion and the side chest portions are connected by joints provided on the side chest portions shaft The side chest portion is connected to the joint shaft portion provided in the central chest portion via connecting parts that can be assembled by fitting them into each other, and the rear part of the side chest portion is displaceable outward compared to the front part.
[0009] Furthermore, in the present invention, the connecting structure may be configured such that the rear side of the lateral chest portion in the direction of protrusion is displaceable outward more than the front side in the direction of protrusion.
[0010] Furthermore, in the present invention, the shoulder portion may be connected to the side chest portion so as to be able to swing in the direction of protrusion.
[0011] Furthermore, in the present invention, the connecting structure may have a closed link structure for planar movement including the protruding direction, with both ends of the closed link structure provided on the central chest, and the side chest sections connected to the central chest by an intermediate link.
[0012] Furthermore, in the present invention, the rear end of the closed link structure may be configured to slide freely in a predetermined sliding direction.
[0013] Furthermore, in the present invention, the sliding direction may be set to a direction that is diagonally forward and outward when viewed from the rear side of the humanoid toy.
[0014] Furthermore, in the present invention, the displaceable range of the lateral chest portion may be such that, in a top view, the position where the lateral chest portion is aligned horizontally with the central chest portion is the posterior limit position, and the position where it has moved the furthest in the protruding direction is the anterior limit position. [Effects of the Invention]
[0015] According to the present invention, it is possible to provide a humanoid toy with a wider range of motion that makes it easier to recreate "signature poses" and "showy poses." [Brief explanation of the drawing]
[0016] [Figure 1] A schematic perspective view showing the upper body portion of a humanoid toy. [Figure 2] This is a schematic top view showing the upper body portion of the humanoid toy of the embodiment, illustrating (1) an upright pose, (2) a simple arm-out pose, (3) a ready arm-out pose, and (4) a displaced ready arm-out pose. [Figure 3] A diagram illustrating an example of the connection structure between the central chest piece and the left chest piece. [Figure 4] An oblique view exploded diagram of the part related to the connecting structure between the central chest piece and the left chest piece, seen from the front left. [Figure 5] A perspective view (part 1) illustrating the assembly procedure for the parts around the chest. [Figure 6] A perspective view (part 2) illustrating the assembly procedure for the parts around the chest. [Figure 7] A perspective view (part 3) illustrating the assembly procedure for the parts around the chest. [Figure 8] A diagram (part 1) for explaining the operation of the connection structure between the central chest part and the left chest part. [Figure 9] A diagram (part 2) for explaining the operation of the connection structure between the central chest part and the left chest part.
Embodiments for Carrying out the Invention
[0017] FIG. 1 is a perspective external view schematically showing the upper body part of a humanoid toy to which the present invention is applied. The humanoid toy 2 is a toy formed by assembling parts by part. In the illustrated example, each part of the head 3, chest 4, abdomen 5, arm 6, and backpack part 7 of the humanoid toy 2 is selectively illustrated, but parts of the parts not shown (for example, the waist and legs, etc.) are also provided as appropriate. The user can arbitrarily change the relative orientation and relative posture of these parts and enjoy changing the poses of the humanoid toy 2 in various ways.
[0018] The chest 4 of the present embodiment has a central chest part 41, a left chest part 42, and a right chest part 43. The central chest part 41 is a part that constitutes the torso, and in the present embodiment, it forms the left and right central portions of the chest 4. The left chest part 42 and the right chest part 43 are parts that constitute a part of the torso or the appearance of the torso and correspond to the side chests. In the present embodiment, they respectively form the right half corresponding to a part of the right shoulder and the right lung, and the left half corresponding to a part of the left shoulder and the left lung.
[0019] The posture in FIG. 1 is a standing pose in which the central chest part 41, the left chest part 42, and the right chest part 43 are arranged side by side horizontally. In this standing pose, the outer surfaces of the central chest part 41, the left chest part 42, and the right chest part 43 form an integrally continuous appearance as the chest 4.
[0020] Furthermore, in this embodiment, the humanoid toy 2 is configured such that the left chest part 42 and the right chest part 43 can be displaced relative to the central chest part 41 in the direction of arm extension, which is the front of the humanoid toy 2. This widens the range of motion of the arms in the direction of extension compared to conventional designs, making it easier to recreate "signature poses" and "showy poses."
[0021] [Explanation of the range of motion of the arms] Figure 2 is a schematic top view showing the upper body portion of the humanoid toy 2 in this embodiment. (1) The central chest piece 41, left chest piece 42, and right chest piece 43 are arranged side by side, and the arms 6 are lowered straight down in an "upright pose". (2) The central chest piece 41, left chest piece 42, and right chest piece 43 are positioned side by side, and the arms 6 are thrust forward in a "simple arm-out pose". (3) With the central chest part 41, left chest part 42, and right chest part 43 aligned horizontally, the arm part 6 is swung forward around the shoulder connecting vertical axis 423, creating a "pose with arms thrust forward" where the arms 6 are thrust out in front of the chest as if holding a sword or gun with both hands. (4) The left chest part 42 and the right chest part 43 are displaced forward, and the arms 6 are thrust forward in front of the chest as if holding a sword or gun with both hands, creating a "displaced stance with arms thrust out". These are shown respectively.
[0022] As shown in Figure 2(1), in an upright pose, the outer surfaces of the central chest part 41, the left chest part 42, and the right chest part 43 form a unified, continuous appearance as the chest 4. This appearance is the same as the character design in anime and manga, and there is no reduction in the appeal of the appearance design. As shown in Figure 2(2), simply extending the arms does not result in any reduction in the appeal of the appearance design.
[0023] Here, we have the humanoid toy 2 hold a sword or gun in both hands in front of its chest, and perform a "signature pose" or "show-off pose" with its shoulder joints bent significantly (deeply). Normally, when a person holds a sword or gun in front of their chest, if they are simply holding it, their back is relatively flat, as in peacetime, with only their arms extended forward. In contrast, when someone is fighting with a strong sense of combat readiness, their entire back, from both shoulders, forms a strong arc, and this image of a "strong arc" is what creates the coolness of a "signature pose" or "show-off pose."
[0024] As shown in Figure 2(3), even though the central chest part 41, left chest part 42, and right chest part 43 remain aligned horizontally, they can swing in the forward and backward direction along the vertical axis (up / down axis 423 for shoulder connection) that connects the arm part 6 and the chest part 4. This creates the impression that the shoulders are thrust forward more than in the previous "simple arm-out pose". However, the amount of shoulder thrust is small, and the impression of "simply posing" remains.
[0025] However, when this embodiment is applied and the left chest part 42 and the right chest part 43 are displaced forward of the central chest part 41, the amount of shoulder protrusion increases, as shown in Figure 2(4). In other words, the left chest part 42 and the right chest part 43 can be displaced so as to move relatively forward of the humanoid toy 2 with respect to the central chest part 41. As a result, when viewed from above, the three parts, the central chest part 41, the left chest part 42, and the right chest part 43, are arranged to create the image of a "strong arc" that gives the impression of a cool "signature pose" or "show-off pose".
[0026] This arrangement, which evokes the image of a "strong arc," produces the same effect even when applied to only one shoulder joint. Therefore, a "signature pose," such as swinging a sword diagonally downwards with one hand, or a "show-off pose," such as thrusting a gun diagonally forward with one hand, looks far cooler than when similar poses are achieved with conventional humanoid toys that do not have shoulder joint displacement.
[0027] [Explanation of link structure] Next, we will explain in detail an example of a connecting structure that allows the left chest part 42 and the right chest part 43 to be displaced relative to the central chest part 41 in the direction of arm extension. Since the left chest part 42 and the right chest part 43 have a symmetrical structure, we will use the relationship between the central chest part 41 and the left chest part 42 as a representative example in the following explanation.
[0028] Figure 3 is a link diagram illustrating an example of a connecting structure between the central chest part 41 and the left chest part 42, and is a top view of the operating plane including the protruding direction of the arm part 6. In this embodiment, the central chest part 41 and the left chest part 42 constitute a five-bar slider-crank type closed link structure that operates in a plane of motion that includes the direction of extension of the arm part 6.
[0029] Specifically, the central chest part 41 is designated as the first link, the left chest part 42 as the second link, and their front ends are connected by the front link part 46 (third link). The front link part 46 is connected to the central chest part 41 by a fixed joint 50 and to the left chest part 42 by a front joint 51.
[0030] Furthermore, the central chest part 41 and the left chest part 42 are connected at their rear ends via a rear link part 47 (fourth link) and a slider 48 (fifth link). One end of the rear link part 47 is connected to the left chest part 42 by a rear joint 52, and the other end is connected to the slider 48 by a slider joint 53.
[0031] The slider 48 is fixed to the rear end of the central chest part 41, with its sliding direction set to be diagonally outward and forward when viewed from the rear side of the humanoid toy 2. In the illustrated example, since it shows a connection structure between the central chest part 41 and the left chest part 42, the sliding direction is directed diagonally forward and to the left of the humanoid toy 2. If it were a connection structure between the central chest part 41 and the right chest part 43, the sliding direction would be set to be directed diagonally forward and to the right of the humanoid toy 2.
[0032] By adopting this 5-bar slider-crank type closed link structure, the left chest part 42 can be displaced from its rear limit position, as shown in Figure 3(1), when it is aligned horizontally with the central chest part 41, through the intermediate position shown in Figure 3(2), to the front limit position, as shown in Figure 3(3), when it has moved furthest in the direction of arm extension. At the rear limit position, the slider 48 is in the position closest to the central chest part 41, and as the displacement forward progresses, it slides towards the left front, reaching the front limit position when it has slid all the way.
[0033] Furthermore, in the intermediate position, the left chest piece 42 is tilted so that its rear end protrudes outward. In other words, the rear side of the left chest piece 42 in the direction of protrusion is displaced outward (to the left, since it is the left chest piece 42) compared to the front side in the direction of protrusion. By selectively utilizing this intermediate position, it becomes possible to pose the humanoid toy 2 so that its left arm wraps more in front of its chest.
[0034] [Explanation of parts configuration] Next, we will describe an example of a parts configuration that realizes this closed-link structure. Figure 4 is an exploded perspective view of the area related to the connecting structure between the central chest part 41 and the left chest part 42, viewed from the front left. The speech bubbles in the figure show views from different angles to facilitate understanding of the three-dimensional shape of each part.
[0035] The connecting structure between the central chest part 41 and the left chest part 42 includes a central lower chest part 41d fixed on the abdomen 5, a rear link part 47, a central upper chest part 41u, a front link part 46, a left chest base 421, and a shoulder connecting part 49.
[0036] The central lower chest part 41d is fixed on top of the abdomen 5. The central lower chest part 41d has upper sliding rail slots 412 that open upward on both the left and right rear sides, with a head connecting projection 411 for connecting the head 3 in the center. These left and right upper sliding rail slots 412 are elements for realizing the slider 48 of the link mechanism (see Figure 3), and the longitudinal direction of the slot is the sliding direction. That is, the left upper sliding rail slot 412 is provided on the horizontal surface with its longitudinal direction facing diagonally to the left front of the humanoid toy 2. The right upper sliding rail slot 412 is provided on the horizontal surface with its longitudinal direction facing diagonally to the right front of the humanoid toy 2.
[0037] The rear link part 47 has a cylindrical rear joint bearing portion 471 with openings at the top and bottom at one end of the rod, and an upper slide pin 472u and a lower slide pin 472d on the upper and lower surfaces of the other end, respectively.
[0038] The central upper chest part 41u has a head mounting hole 413 in the center, which fits with the head connecting projection 411 of the central lower chest part 41d, and fixed joint shafts 414 on the left and right front for pivotally supporting the front link part 46, and upper slide rail elongated holes 415 on the left and right rear. These left and right upper slide rail elongated holes 415 are elements for realizing a slider 48 (see Figure 3), and the longitudinal direction of the hole is the sliding direction. That is, the left upper slide rail elongated hole 415 is provided on the horizontal surface so that its longitudinal direction is towards the left front of the humanoid toy 2. The right upper slide rail elongated hole 415 is provided on the horizontal surface so that its longitudinal direction is towards the right front of the humanoid toy 2.
[0039] The front link part 46 is a structural element having a wrench-like shape, with a front joint bearing portion 461 that opens vertically at one end of the rod, and a cylindrical fixed joint bearing portion 462 that opens vertically at the other end of the rod.
[0040] The left chest base 421 is the base part for the left chest part 42, and corresponds to the left chest part 42 with the front exterior parts removed. The left chest base 421 forms the main volume of the left chest forward, and a pivot piece 422 extends rearward from its rear end face. On the upper surface of the pivot piece 422, a shoulder connecting vertical shaft 423, which is the pivot of the shoulder connecting part 49 and functions to swing the arm back and forth, is projected upward. On the lower front surface of the pivot piece 422, a front joint shaft 424 is projected downward, and on the lower rear surface, a rear joint shaft 425 is projected downward.
[0041] The shoulder connecting part 49 is a part that connects the left chest part 42 and the left arm part 6, and is composed of a front-to-back shoulder connecting axis part 491, a left-to-right shoulder connecting axis part 492, and a left upper chest outer part 493.
[0042] The front and rear shoulder connecting shaft part 491 is a tubular body that opens at the top and bottom and has upper and lower shoulder connecting bearing parts 494 through which the upper and lower shoulder connecting shafts 423 are inserted, and the front and rear shoulder connecting shafts 495 are projected from the rear end face.
[0043] The left and right shoulder connecting shaft parts 492 are tubular bodies that open to the front and rear, and have front and rear shoulder connecting bearing parts 496 through which the front and rear shoulder connecting shafts 495 are inserted, with the left and right shoulder connecting shafts 497 protruding to the left from its left end face.
[0044] [Assembly Instructions] Next, the assembly procedure for the parts related to the connecting structure between the central chest part 41 and the left chest part 42 will be explained.
[0045] Figures 5 to 7 are perspective views illustrating the assembly procedure for the parts around the chest. Note that these diagrams selectively illustrate the connecting structure between the central chest part 41 and the left chest part 42 for ease of understanding. The assembly procedure for the connecting structure between the central chest part 41 and the right chest part 43 is not shown, but since the connecting structure is symmetrical, it can be assembled in the same way as shown in these diagrams.
[0046] First, as shown in Figure 5, the rear link part 47 is attached to the lower central chest part 41d from above, and then the upper central chest part 41u is attached. Specifically, the lower slide pin 472d of the rear link part 47 is fitted into the elongated hole 412 of the lower slide rail. Then, the upper slide rail hole 415 is fitted onto the upper slide pin 472u of the rear link part 47, and the central upper chest part 41u is placed over it. As a result, the upper slide rail hole 415 and the lower slide pin 472d face each other, sandwiching the rear link part 47 from above and below, and function as rails that guide the rear link part 47 in the sliding direction.
[0047] Next, as shown in Figure 6, assemble the front link part 46, the left chest base 421, and the shoulder connecting part 49. Specifically, the fixed joint bearing portion 462 of the front link part 46 is fitted onto the fixed joint shaft 414 of the central upper chest part 41u from above. Next, the left chest base 421 is assembled from above by fitting the front joint shaft 424 of the left chest base 421 onto the front joint bearing portion 461 of the front link part 46, and fitting the rear joint shaft 425 onto the rear joint bearing portion 471 of the rear link part 47. Then, the pre-assembled shoulder connecting part 49 is assembled from above by inserting the upper and lower shaft 423 for shoulder connection into the upper and lower bearing portion 494 for shoulder connection. This connects the left arm 6 to the left chest part 42 so that it can swing forward in the direction of protrusion. The assembly of the parts related to the connection structure between the central chest part 41 and the left chest part 42 is basically completed at this point. Of course, although not shown in the diagram, the assembly of the parts related to the connecting structure between the central chest part 41 and the right chest part 43 is carried out in a similar manner.
[0048] As shown in Figure 7, additional exterior parts are attached as appropriate to complete the chest area of the humanoid toy 2. In this embodiment, the left chest front exterior part 429 is attached to the front of the left chest base 421 from the front, and the central chest front exterior part 418 is attached to the front of the central chest upper part 41u and central chest lower part 41d from the front. Then, the central chest upper exterior part 419 is attached to the central chest upper part 41u from above. In addition, exterior parts such as back exterior parts are attached as appropriate.
[0049] [Explanation of operation] Next, the operation of the connecting structure between the central chest part 41 and the left chest part 42 will be explained. Figure 8 is a diagram illustrating the operation of the connecting structure between the central chest part 41 and the left chest part 42, and includes (1) a perspective view of the chest area in the undisplaced state of the left chest part 42, and (2) a perspective top view of the inside of the chest showing the relative positional relationship of the parts related to the connecting structure in the undisplaced state. Figure 9 shows the maximum displacement state of the left chest part 42.
[0050] In Figure 8, the left chest part 42 and the central chest part 41 are side-by-side in terms of external appearance of the chest. Inside the chest, the left chest base 421 (outline only shown with a dashed line) is at its posterior limit position (see Figure 3(1)).
[0051] When the left chest part 42 is displaced forward from this position, as shown in Figure 9, the front link part 46 swings forward inside the chest, and the rear link part 47 swings forward while sliding diagonally to the left front along the upper slide rail elongated hole 415. Then the left chest base 421 reaches its forward limit position (see Figure 3(3)), and the left chest front outer part 429 and the shoulder connecting part 49 are also displaced as if they had slid forward relative to the central chest part 41 together with the left chest base 421. From the outside of the chest, the left chest part 42 appears to have slid forward from its position next to the central chest part 41 and protrudes.
[0052] The left and right shoulder connecting axes 497 of the shoulder connecting part 49, to which the left arm 6 is actually connected, also move forward due to the displacement. Therefore, the range of motion of the shoulder joint is widened while minimizing the reduction in the attractiveness of the external design, making it easier to recreate "signature poses" and "showy poses".
[0053] As described above, in the humanoid toy 2 according to this embodiment, the chest 4 has a divided structure consisting of a central chest part 41 and side chest parts 42 and 43, and the side chest parts 42 and 43 can be displaced forward relative to the central chest part 41. In other words, the position where the arms 6 are connected to the chest 4 can be displaced forward. Therefore, while minimizing the reduction in the attractiveness of the external design, the range of motion around the shoulder joints can be increased compared to conventional humanoid toys, making it easier to reproduce "signature poses" and "showy poses".
[0054] Furthermore, according to the humanoid toy 2 in this form, the rear side of the protruding chest parts 42 and 43 is displaced outward more than the front side in the protruding direction. In other words, the shoulders are positioned as if they are jutting out diagonally forward and outward. By selectively utilizing this posture, it becomes possible to have the humanoid toy 2 assume "signature poses" or "showy poses" in which the arms wrap around to the front of the chest.
[0055] Furthermore, according to the humanoid toy 2 of this embodiment, the connecting structure can be realized by a closed link structure.
[0056] Furthermore, according to the humanoid toy 2 of this embodiment, the displaceable range of the side chest parts 42 and 43 can be set to a range suitable for the forward extension of the arm part 6.
[0057] [Variation] Furthermore, the embodiments of the present invention are not limited to the examples described above, and components can be added, omitted, or modified as appropriate, as long as the gist of the invention is not altered.
[0058] For example, in the above embodiment, a human-shaped toy was given as an example of a toy, but the present invention can be applied to any structure in which a movable part is connected to the body in such a way that it protrudes, not limited to human-shaped structures, but also including animals, birds, insects, crustaceans, etc.
[0059] Furthermore, while the arms were given as an example of movable parts in the above embodiment, the names can be changed as appropriate depending on the toy's design, such as the neck, barrel, horns, antennae, sensors, etc.
[0060] Furthermore, while forward displacement was used as an example, upward, downward, or backward displacement directions are also acceptable, and the displacement direction can be appropriately set to the direction in which the movable part protrudes in order to reproduce the intended "signature pose" or "show-off pose." [Explanation of Symbols]
[0061] 2…Humanoid toys 4...Chest 40…Connection structure 41...Central chest part 41d... Lower central chest part 41u... Upper central chest part 411…Head connection protrusion 412...Lower slide rail elongated hole 413…Head mounting hole 414... Fixed joint shaft 415... Upper slide rail elongated hole 42... Left chest piece 421... Left side of the chest base 423…Vertical shaft for shoulder connection 424... Front joint axis 425... Rear joint axis 46…Previous link part 461... Front joint bearing section 462...Fixed joint bearing section 47... Rear link parts 471... Rear joint bearing section 472d... Downward slide pin 472u... Upper slide pin 48...Slider 49...Shoulder connecting parts 491... Front and rear axis parts for shoulder connection 492... Left and right axis parts for shoulder connection 494...Upper and lower bearings for shoulder connection 495…Anteroposterior axis for shoulder connection 496…Front and rear bearings for shoulder connection 497...Left and right shaft for shoulder connection 50…Fixed joint 51…Front joint 52... Rear joint 53... Slider joint
Claims
[Claim 1] A humanoid toy having a chest, The central chest portion forms the left and right central parts of the chest, The arms and, The central chest portion and the arm portion, respectively, are connected to the lateral chest portion, Equipped with, The aforementioned side chest section is assembled by attaching the side chest exterior parts to the side chest base. The central chest portion and the lateral chest outer parts form the overall appearance of the chest. The central chest portion and the side chest portion are connected via connecting parts that can be assembled by fitting a joint shaft portion provided on the side chest portion and a joint shaft portion provided on the central chest portion into each other. The aforementioned lateral chest portion is such that the posterior portion is displaceable outward compared to the anterior portion. humanoid toy.
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