JP2001096073A - Joint mechanism and toy doll - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a joint mechanism which is able to make complicated arm movements with wider arm moving range by making arm movable of raising/descending fore and back, and right and left, and of turning arm on shoulder level. SOLUTION: A joint mechanism 1 is comprised with a first joint member 2 and a second joint member 3. The first joint member 2 is provided with projecting axes 5, 6 on top and bottom, and connection holes are formed on right and left. The second joint member 3 is provided with connector holes 13 to install the first joint member 2 to the connection hole 7 to connection axe 12 revolve freely. The first joint member 2 is held on a body 60 by axes 5, 6. The second joint member 3 is connected to the connector hole 13 on an arm 30 by a connector shaft 39.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to a first member and a second member.
, For example, a joint device for connecting a trunk member and an arm member.

[0002]

2. Description of the Related Art A conventional joint device is disclosed in Japanese Utility Model Publication No. 2-3951.
As described in Japanese Patent Application Publication No. 3 (1999), the mounting shaft is formed in the left-right direction, and the connection hole is formed in the front-rear direction. In this joint device, a mounting shaft is rotatably mounted in a mounting hole formed in a shoulder of a torso member of the doll body, and a connecting shaft of an arm member of the doll body is rotatably connected to the connecting hole. An arm member is attached to the torso member. The arm member can be rotated in the front-rear and up-down directions about the mounting axis, and can be rotated in the left-right and up-down directions about the connection axis.

[0003]

However, in the above-mentioned conventional joint device, since the arm member cannot be rotated in the front-rear and left-right directions, the range in which the arm member can be moved is narrow, and the joint device moves like a human joint. There was a problem that it was not possible. Therefore, there is a problem that the arm member cannot be assembled or entangled in front of the chest of the torso member, and cannot be moved in a human manner.

The present invention has been devised in view of the above-mentioned problems, and allows the arm member to be rotated in the front-rear and up-down directions, the left-right and up-down directions, and the front-rear and left-right directions, so that the range in which the arm member can move is widened. A first object is to provide a joint device that can move a member in a complicated manner. It is a second object to provide a doll toy equipped with this joint device.

[0005]

The joint device according to the first aspect has the following means in order to achieve the first object. (A) The first joint member and the second joint member. (B) The first joint member is rotatably attached to the first member. (C) The second joint member is rotatably connected to the first joint member and is rotatably attached to the second member.

According to a second aspect of the present invention, there is provided a joint apparatus having the following means in addition to the above means. (1) The first joint member has a support shaft projecting vertically and a connection hole formed in the left-right direction. (B) The second joint member has a connection shaft rotatably connected to the connection hole of the first joint member, and has a mounting hole formed in the front-rear direction. Being pivotally connected to the first joint member; (C) The first joint member is a first joint member consisting of a first half body and a second half body.
The upper and lower supporting shafts are rotatably supported on the joint surface between the front half and the rear half of the member, and are attached to the first member so as to be rotatable about the supporting shaft. (D) The second joint member has a mounting hole rotatably mounted on the mounting shaft of the second member, and is mounted on the second member so as to be rotatable about the mounting shaft.

[0007] The doll toy according to the third aspect has the following means to achieve the second object. (B) having a trunk member; (B) The arm member is attached to the shoulder of the trunk member via the joint device. (C) The first joint member is rotatably attached to the shoulder of the trunk member. (D) The second joint member is rotatably attached to the arm member.

A doll toy according to a fourth aspect has the following means to achieve the second object. (B) having a trunk member; (B) The arm member is attached to the shoulder of the trunk member via the joint device. (C) The first joint member has a vertical support shaft rotatably supported on the joint surface of the front half and the rear half of the trunk member composed of the front half and the rear half, and can rotate about the support shaft. That it is attached to the torso member. (D) The second joint member has a mounting hole rotatably mounted on the mounting shaft of the arm member, and is mounted on the arm member so as to be rotatable about the mounting shaft.

[0009]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is an overall exploded perspective view of a joint device according to the present invention. FIG. 2 is an assembled perspective view of FIG. FIG. 3 is a side sectional view of FIG. FIG. 4 is an exploded perspective view of the doll toy incorporating the joint device. FIG.
FIG. 5 is an assembling plan sectional view of FIG. 4. FIG. 6 is a perspective view of the entire doll toy.

The joint device 1 includes a first joint member 2 and a second joint member 3. The first joint member 2 is formed in a cylindrical shape, and has support shafts 5 and 6 projecting eccentrically vertically, and a connection hole 7 is formed in the left-right direction. An arc-shaped concave portion is formed on the right end surface 9 of the first joint member 2.
A concentric fitting hole 11 for the connection hole 7 is formed in the left end face 10 of the first joint member 2.

The second joint member 3 is formed in a disk shape.
A connection shaft 12 that is rotatably connected to the connection hole 7 of the first joint member 2 is formed, and a mounting hole 13 is formed substantially in the center in the front-rear direction. The connection shaft 12 is formed in a circular shaft shape, and has an engagement protrusion 15 formed on the front end thereof, with both sides being flat. A screw hole 25 is formed in the distal end surface of the engagement projection 15.

A fitting member 16 fits into the fitting hole 11 of the first joint member 2. The right end face 17 of the fitting member 16 is formed with an engagement hole 19 for non-rotatably engaging the engagement projection 15 of the connection shaft 12. A screw receiving hole 21 is formed in the left end surface 20 of the fitting member 16. The fitting member 16 has an engagement hole 19 and a screw receiving hole 2.
A screw hole 23 is formed in a partition wall 22 formed between the two.

The second joint member 3 has its connecting shaft 12 inserted into the connecting hole 7 from the right end face 9 side of the first joint member 2,
Fitting member 1 fitted in fitting hole 11 of first joint member 2
6, the engagement protrusion 15 of the connection shaft 12 is engaged with the engagement hole 19,
By passing a screw 26 from the screw receiving hole 21 of the fitting member 16 to the screw through hole 23 and screwing the screw 26 into a screw hole 25 formed on the distal end surface of the engaging projection 15 of the second joint member 3. , So that it can rotate about the connection shaft 12.
Are connected to the joint member 2.

The second joint member 3 is attached so that the second member (arm member) 30 can rotate. The second member (arm member) 30 includes a front member 31 formed in two.
And a rear member 41. The front member 31 includes a semicircular outer peripheral surface 32 and a flat joint surface 33. A bearing recess 35 is formed at an upper portion of the joint surface 33, and an engagement groove 36 is formed at a lower portion of the outer peripheral surface 32. A mounting shaft 39 is formed on the side wall 37 of the bearing recess 35 so as to protrude therefrom. A screw hole 40 is formed in the tip surface of the mounting shaft 39.

The rear member 41 includes a semicircular outer peripheral surface 42 and a flat joint surface 43. A bearing recess 45 is formed on the upper surface of the joint surface 43, and an engagement groove 46 is formed on a lower portion of the outer peripheral surface 42. ing. In the side wall 47 of the bearing recess 45, an insertion hole 49 of the mounting shaft 39 is formed. In the bottom wall 50 of the insertion hole 49, a screw through hole 51 through which a screw 52 passes is formed.

In the front member 31, the mounting shaft 39 is inserted through the mounting hole 13 of the second joint member 3, the tip of the mounting shaft 39 is inserted into the insertion hole 49 of the rear member 41, and the screw 52 is inserted into the screw through hole 5.
1 and screwed into the screw hole 40 of the mounting shaft 39, the joining surface 33 is joined to the joining surface 43 of the rear member 41,
The second member (arm member) 30 is assembled integrally with the rear member 41.

Further, the second member (arm member) 30 has the engagement grooves 36 and 46 sandwiched and fixed between a pair of bearing members 55 and 56. Thus, the second joint member 3
The mounting hole 13 is rotatably mounted on the mounting shaft 39 of the second member (arm member) 30, and is mounted on the second member (arm member) 30 so as to be rotatable about the mounting shaft 39. .

The first joint member 2 has upper and lower support shafts 5 and 6 on the joint surface between the front half 61 and the rear half 62 of a first member (body member) 60 composed of a front half 61 and a rear half 62. It is rotatably supported and attached to a first member (body member) 60 so as to be rotatable about the support shafts 5 and 6.

That is, the first member (body member) 60 comprises a front half body 61 and a rear half body 62 which are formed in front and rear halves. The front half body 61 and the rear half body 62 are joined, and are integrally formed by screws 63. It is assembled by being connected and fixed.

A storage recess 65 for storing the first joint member 2 is formed in the shoulder of the first member (body member) 60. The storage recess 65 is formed by joining a recess 66 formed in the front half 61 and a recess 67 formed in the rear half 62. The concave portion 66 of the front half 61 is formed in a substantially U shape in which the front portion 69 is opened by the peripheral wall 70, and bearing grooves 71, 72 are formed above and below the peripheral wall 70. The concave portion 67 of the rear half body 62 is formed by the peripheral wall 73, and when the front half body 61 and the rear half body 62 are joined, the peripheral wall 73 closes the bearing grooves 71, 72.

The first joint member 2 of the joint device 1 has the upper support shaft 5 rotatably supported in the upper bearing groove 71 and the lower support shaft 6 rotatably in the lower bearing groove 72. The front half 61 and the rear half 6 are provided in the recess 66 so as to be supported.
2 are integrally connected and fixed by the screw 63 as described above, the supporting shafts 5 and 6 are held down by the peripheral wall 73 of the rear half body 62, and the storage recess formed in the shoulder of the first member (body member) 60. It is rotatably mounted in 65. Thus, the joint device 1 is attached to the shoulder of the first member (torso member) 60.
The second member (arm member 30) is connected to the doll toy 80 via the.

The joint device 1 and the doll toy 80 have the above-described configuration, and can rotate the arm member 30 in the front-rear and up-down directions (A direction) around the axis (XX line) of the connecting shaft 12. . Further, the arm member 30 is connected to the axis (Y-Y
) Can be rotated in the left, right, up and down directions (B direction). Furthermore, the arm member 30 can be rotated in the left-right and front-rear directions (C direction) around the axis (ZZ line) of the support shafts 5 and 6. The storage recess 65 is provided in the front portion 6.
Since the joint device 9 is open, the joint device 1 does not hinder the rotation of the joint device 1 about the support shafts 5 and 6 in the left-right and front-rear directions.
Can be positioned in front of the chest of the first member (torso member) 60. Thus, the joint device 1 and the doll toy 80
The arm member 30 can rotate the arm member 30 in three directions: front and rear and up and down, left and right and up and down, and left and right and front and rear.

[0023]

As described above, the first aspect of the present invention is as follows.
The joint device and the doll toy according to the first to fourth aspects, the second member (arm member) with respect to the first member (torso member),
Since it can rotate in the left-right and up-down directions and the front-rear and left-right directions, the movable range of the second member (arm member) is expanded,
There is an effect that the member (arm member) can be moved in a complicated manner. Therefore, it is possible to make a movement like a joint of a person, and there is an effect that the second member (arm member) can be assembled or tangled in front of the chest.

[Brief description of the drawings]

FIG. 1 is an overall exploded perspective view of a joint device according to the present invention.

FIG. 2 is an assembled perspective view of FIG. 1;

FIG. 3 is a side sectional view of FIG. 2;

FIG. 4 is an exploded perspective view of the doll toy incorporating the joint device.

FIG. 5 is a sectional plan view of the assembly in FIG. 4;

FIG. 6 is a perspective view of the entire doll toy.

[Explanation of symbols]

 Reference Signs List 1 joint device 2 first joint member 3 second joint member 5 support shaft 6 support shaft 7 connection hole 9 right end surface 10 left end surface 11 fitting hole 12 connection shaft 13 mounting hole 15 engagement protrusion 16 fitting member 17 right end Surface 19 Engagement hole 20 Left end surface 21 Screw receiving hole 22 Partition wall 23 Screw through hole 25 Screw hole 26 Screw 30 Second member (arm member) 31 Front member 32 Outer peripheral surface 33 Joint surface 35 Bearing recess 36 Engagement groove 37 Side wall 39 Mounting shaft 40 Screw hole 41 Rear member 42 Outer peripheral surface 43 Joint surface 45 Bearing recess 46 Engagement groove 47 Side wall 49 Insert hole 50 Bottom wall 51 Screw through hole 52 Screw 55 Bearing member 56 Bearing member 60 First member ( (Body member) 61 Front half 62 Rear half 63 Screw 65 Storage recess 66 Recess 67 Recess 69 Front 70 Peripheral wall 71 Bearing groove 72 Bearing groove 73 Peripheral wall 80 Doll toy Ingredient

Claims (4)

[Claims] 1. An articulating device having the following requirements. (A) The first joint member and the second joint member. (B) The first joint member is rotatably attached to the first member. (C) The second joint member is rotatably connected to the first joint member and is rotatably attached to the second member. 2. The joint device according to claim 1, wherein the joint device has the following requirements. (1) The first joint member has a support shaft projecting vertically and a connection hole formed in the left-right direction. (B) The second joint member has a connection shaft rotatably connected to the connection hole of the first joint member, and has a mounting hole formed in the front-rear direction. Being pivotally connected to the first joint member; (C) The first joint member is a first joint member consisting of a first half body and a second half body.
The upper and lower supporting shafts are rotatably supported on the joint surface between the front half and the rear half of the member, and are attached to the first member so as to be rotatable about the supporting shaft. (D) The second joint member has a mounting hole rotatably mounted on the mounting shaft of the second member, and is mounted on the second member so as to be rotatable about the mounting shaft. 3. A doll toy having the following requirements. (B) having a trunk member; (B) The arm member is attached to the shoulder of the trunk member via the joint device according to claim 1. (C) The first joint member is rotatably attached to the shoulder of the trunk member. (D) The second joint member is rotatably attached to the arm member. 4. A doll toy having the following requirements. (B) having a trunk member; (B) The arm member is attached to the shoulder of the trunk member via the joint device according to claim 2. (C) The first joint member has a vertical support shaft rotatably supported on the joint surface of the front half and the rear half of the trunk member composed of the front half and the rear half, and can rotate about the support shaft. That it is attached to the torso member. (D) The second joint member has a mounting hole rotatably mounted on the mounting shaft of the arm member, and is mounted on the arm member so as to be rotatable about the mounting shaft.