A hard-core and soft-shell toy building blocks set

Abstract

The present application relates to a hard-core and soft-shell toy building blocks set, comprising polycarbonate matrix having tenon on its top and several mortise holes on its bottom; the outside surface of said polycarbonate matrix is cladded with thermoplastic polyurethane elastomer rubber layer. Said hard-core and soft-shell toy building blocks set provided in the this embodiment unitizes both conventional hard and soft kinds of cordwood toy by cladding thermoplastic polyurethane elastomer rubber layer on the outside surface of polycarbonate matrix, learning strong points from both to overcome their weaknesses, it produces high bounce ability, high resistance to wearing, bending, high temperature and oxidation, particularly, it is well worth mentioning that the new product is nonpoisonous, non-absorption of water and oil, no harm to health of children.

Claims

1. A hard-core and soft-shell toy building blocks set, it is characterized in that it comprises a polycarbonate matrix having a tenon on its top and several mortise holes underneath; the outside surface of said polycarbonate matrix is cladded with thermoplastic polyurethane elastomer rubber layer.

2. A hard-core and soft-shell toy building blocks set according to claim 1, wherein said hard-core and soft-shell toy building blocks set has at least one mortise hole at the bottom.

3. A hard-core and soft-shell toy building blocks set according to claim 1, wherein the shape of said tenon is at least one of round, square, triangular, trapezoid, crescent, and heart.

4. A hard-core and soft-shell toy building blocks set according to claim 1, wherein the shape of said mortise hole is at least one of round, square, triangular, trapezoid, crescent, and heart.

5. A hard-core and soft-shell toy building blocks set according to claim 1, wherein the cross-section at the bottom of said hard-core and soft-shell toy building blocks set is at least one of round, square, triangular, trapezoid, crescent, heart shaped, L-shaped and T-shaped.

6. A hard-core and soft-shell toy building blocks set according to claim 3, wherein as the shape of said tenon is round, the outside surface of said tenon has screw thread.

7. A hard-core and soft-shell toy building blocks set according to claim 6, wherein the shape of said mortise hole is round, and the inside surface of said mortise hole has screw thread matching to that on the outside surface of said tenon.

8. A hard-core and soft-shell toy building blocks set according to claim 3, wherein the outside surface of said tenon has at least one convex part.

9. A hard-core and soft-shell toy building blocks set according to claim 8, wherein the inside surface of the mortise hole has at least one concave part matching to the at least one convex part on the outside surface of the tenon.

10. A hard-core and soft-shell toy building blocks set according to claim 1, wherein the center zone of the outside surface of polycarbonate matrix has a cave-in pattern.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

[0015] FIG. 1 is the structure diagram of a hard-core and soft-shell toy building blocks set in one embodiment according to the present application;

[0016] FIG. 2 is the structure diagram of a hard-core and soft-shell toy building blocks set in one embodiment according to the present application;

[0017] FIG. 3 is the structure diagram of the hard-core and soft-shell toy building blocks set in one embodiment according to the present application;

[0018] FIG. 4 is the structure diagram of a hard-core and soft-shell toy building blocks set in one embodiment according to the present application;

[0019] FIG. 5 is the structure diagram of a hard-core and soft-shell toy building blocks set in one embodiment according to the present application;

[0020] Wherein: 1, polycarbonate matrix; 2, thermoplastic polyurethane elastomer rubber layer; 3, screw thread on the outside surface of tenon; 4, convex part on the outside surface of tenon.

DETAILED DESCRIPTION

[0021] The technical solutions for the present application are at large described by attached figures and embodiments below.

[0022] FIG. 1 is the structure diagram of a hard-core and soft-shell toy building blocks set in one embodiment according to the present application, shown as FIG. 1, this embodiment provides a hard-core and soft-shell toy building blocks set, comprising polycarbonate matrix 1 having a round tenon on its top and one round mortise hole on its round bottom; the outside surface of said polycarbonate matrix 1 is cladded with thermoplastic polyurethane elastomer rubber layer 2.

[0023] Said hard-core and soft-shell toy building blocks set provided in the this embodiment unitizes both conventional hard and soft kinds of cordwood toy by cladding thermoplastic polyurethane elastomer rubber layer on the outside surface of polycarbonate matrix, learning strong points from both to overcome their weaknesses, it produces high bounce ability, high resistance to wearing, bending, high temperature and oxidation, particularly, it is well worth mentioning that the new product is nonpoisonous, non-absorption of water and oil, no harm to health of children.

[0024] FIG. 2 is the structure diagram of a hard-core and soft-shell toy building blocks set in one embodiment according to the present application, shown as FIG. 2, this embodiment provides a hard-core and soft-shell toy building blocks set, comprising polycarbonate matrix 1 having a round tenon on its top and four round mortise holes on its square bottom; the outside surface of said polycarbonate matrix 1 is cladded with thermoplastic polyurethane elastomer rubber layer 2.

[0025] Said hard-core and soft-shell toy building blocks set provided in the this embodiment unitizes both conventional hard and soft kinds of cordwood toy by cladding thermoplastic polyurethane elastomer rubber layer on the outside surface of polycarbonate matrix, learning strong points from both to overcome their weaknesses, it produces high bounce ability, high resistance to wearing, bending, high temperature and oxidation, particularly, it is well worth mentioning that the new product is nonpoisonous, non-absorption of water and oil, no harm to health of children.

[0026] FIG. 3 is the structure diagram of a hard-core and soft-shell toy building blocks set in one embodiment according to the present application, shown as FIG. 2 and FIG. 3, this embodiment provides a hard-core and soft-shell toy building blocks set, comprising polycarbonate matrix 1 having a round tenon on its top and three round mortise holes on its L-shaped bottom; the outside surface of said polycarbonate matrix 1 is cladded with thermoplastic polyurethane elastomer rubber layer 2.

[0027] Said hard-core and soft-shell toy building blocks set in the provided in the this embodiment unitizes both conventional hard and soft kinds of cordwood toy by cladding thermoplastic polyurethane elastomer rubber layer on the outside surface of polycarbonate matrix, learning strong points from both to overcome their weaknesses, it produces high bounce ability, high resistance to wearing, bending, high temperature and oxidation, particularly, it is well worth mentioning that the new product is nonpoisonous, non-absorption of water and oil, no harm to health of children.

[0028] FIG. 4 is the structure diagram of a hard-core and soft-shell toy building blocks set in one embodiment according to the present application, shown as FIG. 4, this embodiment provides a hard-core and soft-shell toy building blocks set, comprising polycarbonate matrix 1 having a round tenon on its top and one round mortise hole on its round bottom; the outside surface of said polycarbonate matrix 1 is cladded with thermoplastic polyurethane elastomer rubber layer 2.

[0029] The hard-core and soft-shell toy building blocks set is designed with at least one mortise hole at the bottom.

[0030] The shape of tenon is at least one of round, square, triangular, trapezoid, crescent, and heart.

[0031] The shape of mortise hole is at least one of round, square, triangular, trapezoid, crescent, and heart.

[0032] It is noted that a round tenon matches to a round mortise hole; a square tenon matches to a square mortise hole; a triangular tenon matches to a triangular mortise hole; a trapezoid tenon matches to a trapezoid mortise hole; a crescent tenon matches to a crescent mortise hole; and a heart shaped tenon matches to a heart shaped mortise hole.

[0033] The cross-section at the bottom of hard-core and soft-shell toy building blocks set is at least one of round, square, triangular, trapezoid, crescent, and heart shaped, L-shaped and T-shaped.

[0034] As the tenon is round shaped, the outside surface of the tenon has a screw thread.

[0035] The mortise hole is round shaped, the inside surface of the mortise hole has screw thread matching to that on the outside surface of the tenon.

[0036] The center zone of the outside surface of polycarbonate matrix has a cave-in pattern.

[0037] Said hard-core and soft-shell toy building blocks set provided in the this embodiment unitizes both conventional hard and soft kinds of cordwood toy by cladding thermoplastic polyurethane elastomer rubber layer on the outside surface of polycarbonate matrix, learning strong points from both to overcome their weaknesses, it produces high bounce ability, high resistance to wearing, bending, high temperature and oxidation, particularly, it is well worth mentioning that the new product is nonpoisonous, non-absorption of water and oil, no harm to health of children.

[0038] FIG. 5 is the structure diagram of a hard-core and soft-shell toy building blocks set in one embodiment according to the present application, shown as FIG. 5, this embodiment provides a hard-core and soft-shell toy building blocks set, comprising polycarbonate matrix 1 having a round tenon on its top, and one round mortise hole on its round bottom; the outside surface of said polycarbonate matrix 1 is cladded with thermoplastic polyurethane elastomer rubber layer 2. The outside surface of tenon further has at least one convex part.

[0039] The inside surface of mortise hole has at least one concave part matching to at least one convex part on the outside surface of the tenon.

[0040] Said hard-core and soft-shell toy building blocks set provided in the this embodiment unitizes both conventional hard and soft kinds of cordwood toy by cladding thermoplastic polyurethane elastomer rubber layer on the outside surface of polycarbonate matrix, learning strong points from both to overcome their weaknesses, it produces high bounce ability, high resistance to wearing, bending, high temperature and oxidation, particularly, it is well worth mentioning that the new product is nonpoisonous, non-absorption of water and oil, no harm to health of children.

[0041] All above said embodiments describe at large about purposes, technical solutions, and uses of the present application, it is to be understood that all above said embodiments are only applicable for the present application but not limit to extent of this patent protection, any revision, equivalent substitution and modification done without violating spirit and principle of the present application shall be under the extend of protection from the present application.