JPH0429677Y2 - - Google Patents

Description

[Detailed Description of the Invention] [Industrial Field of Application] The present invention relates to a block toy with a hinge structure in which a shaft body and a bearing body are integrally assembled so as to be mutually rotatable.

[Conventional technology]

As a block toy with a hinge structure,
−18333, Jitko No. 45-28659, Jitko No. 45-1729
There are things like numbers. However, in the first one, through holes 6 and 13 are provided at both ends of the window frame members 1 and 9, and support shafts 21 are provided at the upper and lower ends of the hinged door 19,
Since the support shaft 21 of the hinged door 19 is rotatably attached to the through holes 6, 13 of the window frame members 1, 9, the window frame members 1, of the hinged door 19 must be assembled with other block toys. 9, and the swinging door 19 cannot be disassembled from the window frame members 1 and 9 unless other assembled block toys are disassembled. In the second case, fixing pieces 11, 11' are fixed to the notches 9 of the door frame 1 with adhesive or the like, and the door 7 is placed in the notches 10 of the fixing pieces 11, 11'.
Alternatively, since the protrusions 8, 8' of the window 7' are rotatably attached, the door frame 1 and the fixed pieces 11, 1 are
When the door 7 or window 7' is rotatably attached to 1',
They cannot be disassembled and require fixing pieces 11, 11' of other parts. The third one is one in which the holding frame body 12 is integrated with the window frame body 1 using adhesive or the like, and the corner protrusion 11 of the rotary window body 9 is rotatably attached to the recessed part 7 of the window frame body 1. Therefore, once the rotating window body 9 is rotatably attached to the window frame body 1 and the restraining frame body 12, they cannot be disassembled, and furthermore, the restraining frame body 12 as another part is required.

Therefore, it is possible to disassemble the block toy without disassembling the other assembled block toys, and the block toy can be disassembled without having to disassemble the other block toys assembled, and without using other parts (retaining frame body or fixed piece). , a hinged block toy that can be assembled in a rotatable manner was previously proposed.

In conventional hinge structure block toys, a first block body and a second block body made of synthetic resin are molded separately, and the first block body and the second block body are molded separately.
The block body is provided with at least one of a fitting cylindrical projection that fits into a fitting recess of another block toy, and a fitting recess into which a fitting cylindrical projection of another block toy fits, and A plurality of tongue-shaped protrusions that engage with each other are integrally provided on the first block body and the second block body, and a small tongue-shaped protrusion that engages with the opposing surfaces of the first and second block body protrusions is provided. A convex spherical portion and a small concave spherical portion are respectively provided. In this way, the projecting piece of the first block body and the projecting piece of the second block body are made to mesh with each other, and the small convex spherical part of the projecting piece and the small concave spherical part of the projecting piece are fitted with each other, and the first block body The block body and the second block body are assembled integrally so as to be mutually rotatable.
This hinge-structured block toy is combined with other block toys to create vehicles and play.

Such conventional hinge-structured block toys can be assembled without disassembling other block toys.
The first block toy and the second block toy can be disassembled, and other block toys can be assembled while other restraining blocks (retaining frame bodies) can be disassembled.
The first block body and the second block body can be rotatably assembled without using the first block body and the second block body.

[Problem that the invention attempts to solve]

However, in the conventional hinge structure block toy described above, a plurality of protrusions that engage with each other are integrally provided on the first block body and the second block body.
The structure and shape are complicated because a small convex spherical part and a small concave spherical part are provided on the opposing surfaces of the projecting piece of the block body and the protruding piece of the second block body, respectively, which fit into each other. There are problems such as.

The purpose of this invention is to be able to disassemble other assembled block toys without disassembling them, and to be able to rotatably assemble other block toys in the assembled state without using other parts. To provide a block toy with a hinge structure that is simple in structure and shape.

[Means for solving problems]

In the present invention, the shaft body is provided with a cylindrical shaft portion, and on the other hand,
The diameter of the circular hole into which the shaft rotatably fits, the opening provided at the edge of the circular hole, and the width between the opening and the circular hole is the outer diameter of the shaft. The present invention is characterized in that the bearing body is provided with a bearing portion consisting of a smaller constriction portion.

[Effect]

According to the above-described structure, when the shaft part of the shaft body is rotatably fitted into the circular through hole from the opening of the bearing body through the constriction part, the present invention can be used while other block toys are assembled. The shaft body can be rotatably assembled to the bearing body without using these parts. Further, by removing the shaft fitting into the circular through hole of the bearing from the constriction part to the opening, the shaft and the bearing can be disassembled without disassembling other assembled block toys.

Further, since the shaft body is provided with a shaft portion, and the bearing body is provided with a bearing portion consisting of a circular through hole, an opening portion, and a throttle portion, a plurality of sheets are provided in the first block body and the second block body. The projecting piece is integrally provided, and the first
Compared to a conventional hinge structure block toy in which a small convex spherical part and a small concave spherical part are provided on the opposing surfaces of the protruding piece of the block body and the protruding piece of the second block body,
Its structure and shape are simple.

〔Example〕

Hereinafter, two examples of the hinge structure block toy according to the present invention will be described with reference to the accompanying drawings.

1 to 15 show a first embodiment of a hinge structure block toy according to the present invention, and this embodiment is used as an opening/closing mechanism for the hood of a vehicle such as a spaceship.

In the figure, A is a vehicle such as a spaceship made by combining the hinge structure block toy 1 of the present invention and another block toy 2.

In this embodiment, the hinge structure toy of the present invention is constructed by separately molding a shaft body 3 made of synthetic resin and a bearing body 4 also made of synthetic resin, and then assembling them together.

The shaft body 3 is molded from a transparent material, and has a shaft 3 at the center of the upper surface of the hollow half-egg-shaped hood part 30.
The fitting cylindrical projections 31 are integrally provided. This fitting cylindrical projection 31 fits into the fitting recess 20 of another block toy 2. Further, the four fitting cylindrical projections 31 are arranged so that their centers are located at the vertices of the square. A curved leg portion 3 is located at the center of the long diameter portion and the center of one short diameter portion of the opening edge of the hood portion 30.
2, and a flat plate leg portion 36 is integrally provided at the center of the other short diameter portion. A tongue-shaped protrusion 33 is integrally provided on both ends of the leg 32 on the short diameter side, and a shaft portion 34 is integrally provided on the outer surface of the protrusion 33 on the uniaxial line O-O. A reinforcing horizontal plate portion 35 is integrally provided between the inner surfaces of the projecting piece 33.

The bearing body 4 has a rectangular parallelepiped shape and is provided with a fitting recess 40 with an open bottom surface. This fitting recess 40 is
The fitting cylindrical protrusion 21 of another block toy 2 fits into it, and its width is approximately equal to the distance between both ends of the two parallel fitting cylindrical protrusions 21 of the other block toy 2, and its length is the same as that of the other block toy 2. It is approximately equal to the diameter of the fitting cylindrical projection 21 of the block toy 2. Two elastic clamping pieces 41 are integrally provided in the middle part of the fitting recess 40 in a parallel manner in the lateral direction. A front plate 42 and left and right side plates 43 from the front and left and right sides of this bearing body 4.
are integrally installed upward. Both left and right side plates 43
A bearing portion 44 is provided in the bearing portion 44 . This bearing part 44 is provided on one axis O'-O' at the center of both left and right side plates 43,
A circular through hole 45 whose inner diameter is approximately equal to or slightly smaller than the outer diameter of the shaft portion 34, and both left and right side plates 43.
An opening 46 provided on the upper edge and having an opening width larger than the outer diameter of the shaft 34, and an opening 46 provided between the opening 46 and the circular through hole 45, the width of which is smaller than the outer diameter of the shaft 34. It consists of a constriction part 47. The upper ends of the rear sides of the left and right side plates 43 are curved to smooth the mutual rotation of the shaft body 3 and the bearing body 4. A stepped portion 48 is provided at the base of the left and right side plates 43 and the upper surface of the bearing body 4. The position of this stepped portion 48 and the heights of the front plate 42 and both left and right side plates 43 limit the rotation angle of the shaft body 3 and the bearing body 4 relative to each other. Note that the horizontal length between the left and right sides of the bearing body 4 is the shaft body 3.
is equal to the length between the end faces of the shaft portion 34 of the bearing body 4.
The thickness of the left and right side plates 43, that is, the bearing portion 44
The width is equal to the height of the shaft portion 34 that integrally projects from the protruding piece 33 of the shaft body 3.

Thus, by rotatably fitting the shaft portion 34 of the shaft body 3 into the bearing portion 44 of the bearing body 4, the shaft body 3
and the bearing body 4 can be integrally assembled so as to be mutually rotatable.

Moreover, the shaft body 3 can be rotatably assembled to the bearing body 4 while other block toys 2 are assembled and without using any other parts.

Moreover, when the shaft part 34 that fits into the circular through hole 45 of the bearing part 44 is removed from the constriction part 47 into the opening part 46, the shaft part 3 and the bearing part 4 can be removed without disassembling the other assembled block toy 2. and can be decomposed.

In this way, since the shaft part 34 and the bearing part 44 are respectively provided on the shaft body 3 and the bearing body 4 which are molded separately, the structures and shapes of the first block body and the second block body are mutually similar. A plurality of interlocking protrusions are integrally provided, and a small convex spherical portion and a small concave spherical portion that engage with each other are provided on opposing surfaces of the protruding piece of the first block body and the protrusion piece of the second block body, respectively. It is simpler than the conventional hinge structure block toy.

16 to 23 show a second embodiment of the hinge structure block toy according to the present invention, and this embodiment is used as an opening/closing mechanism for the rear door of a vehicle such as an ambulance.

In the figure, B is a vehicle such as an ambulance made by combining a block toy 5 with a hinge structure of the present invention and another block toy 2.

In this embodiment, the hinge structure toy of the present invention is constructed by separately molding a shaft body 6 made of synthetic resin and the aforementioned bearing body 4 also made of synthetic resin, and then assembling them together. be.

The shaft body 6 has two fitting cylindrical protrusions 61 integrally protruding from the upper surface of a rectangular parallelepiped main body 60. This fitting cylindrical projection 61 fits into the fitting recess 20 of another block toy 2. The lower surface of this main body 60 is opened to provide a fitting recess 62. This fitting recess 62 is into which the fitting cylindrical protrusion 21 of the other block toy 2 fits, and its side is approximately the distance between both ends of the two parallel fitting cylindrical protrusions 21 of the other block toy 2. equally,
And the vertical side is the fitting cylindrical projection 21 of the other block toy 2
approximately equal to the diameter of Two elastic clamping pieces 63 are integrally provided in the intermediate portion of the fitting recess 62 in a lateral and parallel direction. A shaped extension plate part 64 is integrally extended from the back side of the main body, and a shaft part 65 is aligned along one axis O-
Provided integrally on O. The outer diameter of this shaft portion 65 is approximately equal to or slightly smaller than the inner diameter of the circular through hole 45 of the bearing portion 44, and the height of the left and right hanging pieces of the extension plate portion 64 of this shaft portion 65 from the outer surface of the bearing portion 44 is Furthermore, the length between the end faces of the shaft portion 65 of the shaft body 6 is equal to the lateral length of the main body 60 of the shaft body 6 and the bearing body 4.

Thus, by rotatably fitting the shaft portion 65 of the shaft body 6 into the bearing portion 44 of the bearing body 4, the shaft body 3 and the bearing body 4 can be integrally assembled so as to be mutually rotatable. This embodiment can achieve the same effects as those of the first embodiment described above.

Moreover, the above-mentioned shaft bodies 3 and 6 and bearing body 4 are
Since they are each made of synthetic resin, they each have elasticity, and once the shaft portions 34, 65 and the bearing portion 44 are fitted together, the shaft bodies 3, 6 and the bearing body 4 cannot be easily disassembled.

In the above embodiments, the shaft body 3 of the first embodiment has a fitting cylindrical projection 31, and the shaft body 6 of the second embodiment has a fitting cylindrical projection 61 and a fitting recess 62.
Although the bearing body 4 is provided with a fitting recess 40, the shaft body and the bearing body may be provided with at least one of a fitting cylindrical projection and a fitting recess.

In addition, the hinge structure block toy of this invention is
It is not limited to the size and shape of the embodiments described above.

[Effect of idea]

As is clear from the above, the hinge structure block toy of the present invention has a cylindrical shaft portion on the shaft body,
On the other hand, a circular through hole into which the shaft part is rotatably fitted, an opening provided at the edge of the circular through hole, and a width provided between the opening and the circular through hole are the width of the shaft part. Since the bearing body is provided with a bearing part consisting of a constriction part smaller than the outer diameter, the shaft part of the shaft body is rotatably fitted into the circular through hole from the opening of the bearing body through the constriction part. Therefore, you can use other block toys as they are assembled and without using other parts.
The shaft body can be rotatably assembled to the bearing body. In addition, by removing the shaft that fits into the circular through hole of the bearing from the throttle part to the opening, the shaft and bearing can be disassembled without disassembling other assembled block toys. .

Further, since the shaft body is provided with a shaft portion, and the bearing body is provided with a bearing portion consisting of a circular through hole, an opening portion, and a throttle portion, a plurality of sheets are provided in the first block body and the second block body. The projecting piece is integrally provided, and the first
Compared to a conventional hinge structure block toy in which a small convex spherical part and a small concave spherical part are provided on the opposing surfaces of the protruding piece of the block body and the protruding piece of the second block body,
Its structure and shape are simple.

[Brief explanation of the drawing]

Figures 1 to 15 show a first embodiment of the hinge structure block toy according to the present invention, and Figure 1 shows the state in which the hinge structure block toy of the present invention is used in the opening/closing mechanism of the hood of a spacecraft. 2 is an exploded perspective view of the shaft and bearing body, FIG. 3 is a plan view of the shaft, FIG. 4 is a side view of the shaft, and FIG. 5 is a bottom view of the shaft. Figure 6 is a front view of the shaft body, Figures 7 and 8 are sectional views taken along the - line and - line sectional view in Figure 3, Figure 9 is a plan view of the bearing body, and Figure 10 is a front view of the bearing body. , FIG. 11 is a bottom view of the bearing body, FIG. 12 is a side view of the bearing body, and FIG. 13 is a rear view of the bearing body.
14 is a cross-sectional view taken along the line -- in FIG. 10, and FIG. 15 is a cross-sectional view taken along the line -- in FIG. 12. 16 to 23 show a second embodiment of the hinge structure block toy according to the present invention, and FIG. 16 shows the state in which the hinge structure block toy of the present invention is used in the opening/closing mechanism of the rear door of an ambulance. FIG. 17 is an exploded perspective view of the shaft body and bearing body.
Fig. 18 is a plan view of the shaft, Fig. 19 is a side view of the shaft, Fig. 20 is a bottom view of the shaft, Fig. 21 is a rear view of the shaft, and Fig. 22 is the − in Fig. 18.
23 is a sectional view taken along the - line in FIG. 21. 2... Other block toy, 20... Fitting recess of other block toy 2, 21... Fitting cylindrical projection of other block toy 2, 3, 6... Shaft, 34, 65
...Shaft part, 4...Bearing body, 40...Bearing part.

Claims (1)

[Claims for Utility Model Registration] Comprising a shaft made of synthetic resin with a shaft portion and a bearing body made of synthetic resin with a bearing portion, the shaft body and the bearing body are fitted with another block toy. At least one of a fitting cylindrical projection that fits into the recess and a fitting recess into which a fitting cylindrical projection of another block toy fits is provided, and the shaft portion of the shaft body can be rotated by the bearing portion of the bearing body. In the hinge structure block toy, the shaft part has a cylindrical shape, and the bearing part is provided at a circular through hole into which the shaft part is rotatably fitted, and at an edge of the circular through hole. 1. A block toy having a hinge structure, comprising: an opening; and a constriction part provided between the opening and the circular hole, the width of which is smaller than the outer diameter of the shaft.