JPH0631498Y2 - Plastic core - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention relates to a plastic core material having a skeletal shape of a human or an animal, which is mainly used as a teaching material for elementary schools and the like.

[Conventional technology]

Conventionally, straw is wound around or around a wire or the like erected on a base to make a skeletal shape of humans or animals, and clay or plaster is gradually weighted to make a plastic image of humans or animals. The method of creating is used.

[Problems to be solved by the device]

According to the conventional method, it is difficult for elementary school children and the like to make a skeletal shape of a human being or an animal with a wire or the like. Was difficult to create. Further, since a large amount of clay or gypsum is used for the basis weight, it dries slowly and cracks easily occur. Therefore, when it is used as a teaching material for elementary school students and the like, there is a problem that a plastic image cannot be created well.

In view of these problems, the present invention makes it possible for even elementary school students and the like to flexibly bend the joints to easily create statues of humans or animals in a wide variety of poses. It is an object of the present invention to provide a plastic core material which has a small basis weight and is less likely to crack.

[Means for Solving the Problems]

In order to achieve such an object, according to the present invention, a plurality of substantially box-shaped substrates with a back surface provided with projections for weighting are used and aligned along the skeleton shape of a human or animal. A connecting member is pierced through a side wall of the substrate to provide a plastic core member capable of bending a portion corresponding to a joint portion.

In addition, the body, upper limbs, and lower limbs that have a head by using a substrate with a proper number of slits from the end of the open surface to the middle of the side wall of a substantially box-like body with a back surface that has projections for weighting on the surface It is more effective to form the upper part, the upper arm part, and the lower arm part, respectively, and connect them by inserting them into the slit of the substrate with a connecting material such as wire.

[Action]

After fixing the plastic core material of claim 1 according to the present invention to, for example, a base, and then bending a connecting material at a portion corresponding to a joint portion of a human being, an animal, or the like, the orientation of the substrate is changed to make it various. After setting the poses, the weights of clay or gypsum are gradually applied to the projections for weighting on the surface of the substrate to create a human or animal figure in a desired pose.

Then, after fixing the plastic core material of claim 2 to, for example, a base, the connecting material such as wire at a portion corresponding to a joint portion of a human being, an animal or the like is bent to thereby form a torso portion having a head and upper limbs. Parts, lower limbs, upper arm and lower arm, and after setting a wide variety of poses by changing the orientation of the substrate, gradually apply clay or plaster to the basis weight projections on the surface of the substrate. You can create statues of humans and animals in the pose.

〔Example〕

The details of the present invention will be explained based on further illustrated embodiments. The drawings show an example of an embodiment according to the present invention. FIG. 1 is a perspective view of a plastic core material, and FIG. 2 is a rear view of the same.

The plastic core material A comprises a substrate 1 and a connecting material 2. The plastic core material A in the illustrated example has a human skeleton shape. Further, the substrate 1 is composed of a body portion 4 having a head portion 3, an upper limb portion 5, a lower limb portion 6, an upper arm portion 7 and a lower arm portion 8.

First, as shown in FIG. 3, the lower arm portion 8 of the substrate 1 is a substantially hexagonal column with an open rear surface, and slits 10 and 10 'are provided in one of the opposing side walls 9 and 9'from the open end to the middle. Along with the slits 10 and 10 ', locking holes 11 and 11' for locking the connecting member 2 are provided at the ends of the slits 10 and 10 ', and grid-like projections 12 are provided on the surface. Here, although not shown, a recess may be employed instead of the protrusion 12. or,
The lower limb portion 6 of the substrate 1 has the same shape as the lower arm portion 8 as shown in FIG.

The upper arm portion 7 and the upper limb portion 5 of the substrate 1 have the same shape as that of the lower arm portion 8 as shown in FIG.

Further, the body 4 of the substrate 1 is a quadrangular prism with an open rear surface, and slits 10a, 10b, 10 are formed on the upper side wall from the open end to the middle.
c and 10d are provided and the slits 10a, 10b, 10c and 10d are provided.
A locking hole 11 for locking a wire or the like in the connecting member 2 is provided at the terminal end, and a lattice-shaped projection 12 for weighting is provided on the surface.

Further, as shown in FIG. 2, the body 4, upper limb 5, lower limb 6, lower limb 6, upper arm 7 and lower arm 8 of the substrate 1 having the head 3 are traced in a human skeleton shape with their backs facing. While aligning, the connecting material 2 of one wire is slits 10 and 10 'of the lower right arm 8, slits 10 and 10' of the upper right arm 7, slits 10a and 10d of the trunk 4, and slits of the upper left limb 5.
10 and 10 'and the slits 10 and 10' of the left lower limb 6 in order, and the connecting material 2 of the other wire is the slits 10 and 10 'of the left lower arm 8'and the slit 10 of the left upper arm 7'. 10 'and the slits 10b and 10c of the body 4 and the slit 10 of the upper right limb portion 5,
10 'and the slits 10 and 10' of the right lower limb 6 in order,
By further forcibly fitting the connecting member 2 in the direction of the arrow in FIG. 3, the connecting member 2 is locked in the locking holes 11 and 11 ', and the second
As shown in the figure, the connecting member 2 can be assembled so as to project slightly from the lower arm portions 8 and 8'and the lower limb portions 6 and 6 '.

It should be noted that the substrate 1 is a substantially box-shaped body with an open rear surface, but is not limited to a solid one, and a solid one is also used. The connecting member 2 is not limited to a wire, and a flexible member is appropriately used.
Further, although the illustrated example has a human skeleton shape, an animal skeleton shape or an upper body only can be appropriately adopted.

Thus, the lower limbs 6, 6'of the substrate 1 in the plastic core material A
By using the connecting member 2 protruding from the head, for example, the plastic core member A is erected on the base, and the connecting member 2 of the wire at a location corresponding to a human joint is bent to form the head 3 After the body 1 having the torso 4 and the upper limb 5 and the lower limb 6 and the upper arm 7 and the lower arm 8 are formed to have various poses by changing the orientation, the grid pattern on the surface of the substrate 1 Gradually applying the weight of clay or plaster to the projection 12 for forming the eye, it is possible to create a statue of a human or animal in a desired pose.

In this way, if the plastic core material A is used, the joint member 2 that is a joint portion can be freely bent even for elementary school children and the like to make the head 3
Torso 4 and upper limb 5 and lower limb 6 and upper arm 7 having
Also, since the orientation of the substrate on which the lower arm portion 8 is formed can be changed and various poses can be set, it is possible to easily create a plastic image of a human being, an animal, or the like according to taste. Moreover, substrate 1
The grid-like projections 12 on the surface of the improve the basis weight of the clay or gypsum, and the basis weight of the clay or gypsum is small, cracks are less likely to occur, and the recesses and slits 10 on the back surface of the substrate 1 ,. Since clay or plaster penetrates, a plastic core material A
It is difficult to remove clay or gypsum from the ground. Further, the wire connecting material 2 is inserted into the slit 10 of the substrate 1 and the locking hole 11
Since the plastic core material A is assembled by
It can be done with one touch and is easy to manufacture.

[Effect of device]

Since the present invention is configured as described above, it has the following effects.

If the plastic core material according to claim 1 is used, even for elementary school students and the like, it is possible to flexibly bend the joint material that is the joint portion to change the orientation of the substrate and set a wide variety of poses, so that it is possible to suit various tastes. It is possible to easily create statues of humans and animals. Moreover, the projections on the surface of the substrate improve the basis weight of the clay or gypsum, and since the clay and the gypsum enter the recesses on the back surface of the substrate, the clay or the gypsum is less likely to peel off from the core material of the image.

When the plastic core material of claim 2 is used, the projection of the surface of the substrate improves the basis weight of the clay or gypsum, and since the clay and the gypsum penetrate into the recesses or slits on the back surface of the substrate, the plastic core material Peeling of clay or gypsum is less likely to occur. Further, since the connecting material such as wire is inserted into the slit of the substrate to assemble, the manufacturing is easy.

[Brief description of drawings]

FIG. 1 is a perspective view of a plastic core material showing an example of an embodiment according to the present invention, FIG. 2 is a rear view of the same, and FIG. 3 is an exploded perspective view showing an assembled state of a lower arm portion and a connecting material. . A: plastic core material, 1: substrate, 2: connecting material, 3: head, 4: trunk, 5: upper limb, 6: lower limb, 7: upper arm, 8: lower arm, 9: side wall ,
10: slit, 11: locking hole, 12: protrusion.

Claims (2)

[Scope of utility model registration request] 1. A plurality of substantially box-shaped substrates having an open rear surface provided with projections for weighting are arranged along a skeleton of a human or animal, and a connecting material is provided on a side wall of the substrates. A plastic core material that can be pierced and bent at the location corresponding to the joint. 2. A torso having a head using a substrate in which a proper number of slits are provided from the end of the open surface to the middle thereof on the side wall of a substantially box-like body having a back surface with projections for providing a basis weight. Upper limbs,
While forming the lower limb, upper arm, and lower arm respectively,
2. The plastic core material according to claim 1, wherein the core material is connected by being inserted into a slit of the substrate with a connecting material such as wire.