CN112426731B

CN112426731B - Toy building block based on tenon fourth of twelve earthly branches institutional advancement

Info

Publication number: CN112426731B
Application number: CN202010771940.6A
Authority: CN
Inventors: 徐乐; 叶琪; 夏颖翀; 林幸民; 翟伟民; 夏露婷; 刘青春
Original assignee: Zhijiang College of ZJUT
Current assignee: Hangzhou Daqiao Creative Design Co., Ltd; Zhijiang College of ZJUT
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2022-06-21
Anticipated expiration: 2040-08-04
Also published as: CN112426731A

Abstract

The utility model belongs to the recreation toy field relates to a toy building blocks based on tenon fourth of twelve earthly branches institutional advancement, including two at least building blocks spare, building blocks spare comprises at least one building blocks unit, the both ends of this building blocks unit have a bayonet joint respectively, every bayonet joint includes an oblique cutting piece that has the scarf, odd number shape size the same tenon of having arranged along the central annular array of scarf on this scarf, be the tongue-and-groove between per two adjacent tenons, the tongue-and-groove of one of them building blocks spare cooperatees with the tongue-and-groove of another building blocks spare, the inner interconnect of each tongue-and-groove on every bayonet joint. The building blocks are connected through the connecting joints with the same structure, the building blocks are connected in the inclined plane position in an inserting mode, the tenons are arranged in the annular array mode, multi-angle splicing is achieved, the requirement for splicing the building blocks is met, the building block product is novel in structure, and high playability and market competitiveness are achieved.

Description

Toy building block based on tenon fourth of twelve earthly branches institutional advancement

Technical Field

The invention belongs to the field of game toys, relates to a building block toy, and particularly relates to a toy building block based on tenon-and-mortise structure improvement.

Background

Toy building blocks belong to a big category in the toy, have characteristics such as intelligence benefit nature, durability, security, in children's childhood education and intellectual development, have the effect that other categories of toys can't be substituted, and the market has been put into the market to the present, has created very big market space. The splicing mode of building block products in the existing market is fixed and single, and building block pieces are connected through two different structures which are matched with each other, so that the innovation and the playability are lacked.

Disclosure of Invention

The application aims to solve the problems and provides a toy building block based on the improvement of a mortise and tenon structure;

in order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a toy building blocks based on tenon fourth of twelve earthly branches institutional advancement, including two at least building blocks spare, building blocks spare comprises at least one building blocks unit, the both ends of this building blocks unit have a bayonet joint respectively, every bayonet joint includes an oblique cutting piece that has the scarf, odd number shape size the same tenon of having arranged along the central annular array of scarf on this scarf, be the tongue-and-groove between per two adjacent tenons, the tongue-and-groove of one of them building blocks spare cooperatees with the tongue-and-groove of another building blocks spare, the inner interconnect of each tongue-and-groove on every bayonet joint.

In the toy building block based on the tenon-and-mortise structure improvement, the plug is an oblique cutting block formed by obliquely cutting a regular quadrangular prism, and the bottom edge of the oblique cutting surface is superposed with the diagonal line of the end surface of the plug.

In the toy building block based on the tenon-and-mortise structure improvement, as an optimal scheme, the number of the tenons on each plug-in connector is three, the included angle between the oblique tangent plane of the plug-in connector and the end surface of the plug-in connector is 45 degrees, the tenons are symmetrical structures which are mirror-symmetrical along the symmetry plane, and the plane of the symmetry plane of the tenons is coincident with the central perpendicular line of the oblique tangent plane.

In foretell toy building blocks based on mortise and tenon joint structural improvement, the tenon includes two sides along the symmetry setting, and the one end of two sides is perpendicular continuous with the scarf that corresponds respectively, and the other end of two sides passes through outer terminal surface to be connected, and this outer terminal surface includes first terminal surface and second terminal surface, and the scarf that first terminal surface and tenon are connected is parallel, and two liang of planes in the second terminal surface place of three tenon in every bayonet joint are perpendicular.

In foretell toy building blocks based on mortise and tenon joint structural improvement, the first terminal surface and the second terminal surface of each tenon pass through curved surface transitional coupling, and first terminal surface, curved surface and second terminal surface are outwards connected in proper order along two side connection ends.

In the above-mentioned toy building blocks based on improvement of mortise and tenon structure, the building block unit includes but is not limited to following several structures:

firstly, the building block unit does not contain a rod part and is directly formed by splicing two splicing heads.

And secondly, the building block unit also comprises a straight rod part, and the inserting joints are arranged at two ends of the straight rod part.

And thirdly, the building block unit also comprises an arc-shaped rod part, and the splicing heads are arranged at two ends of the arc-shaped rod part.

In the above toy building block based on the improvement of the mortise and tenon structure, two building blocks spliced with each other have the same or different structures, and the combination form of the building block units in the building blocks includes but is not limited to the following:

first, the building blocks are formed of a building block unit.

And the building block piece is formed by connecting two same building block units in parallel, and two plug connectors positioned at the same end of the building block piece are symmetrically arranged along the connecting surface of the two building block units.

And thirdly, the building block piece is formed by four same building block units which are centrosymmetric and connected with each other, the insertion heads at two ends of each building block unit are symmetrically arranged along the central plane between the two insertion heads, and the diagonal planes of the four insertion heads positioned at the same end of the building block piece face towards one side departing from the symmetric center of the building block unit.

Compared with the prior art, the invention has the advantages that:

1) the building blocks are connected through the connecting joints with the same structure, the building blocks are connected in the inclined plane position in an inserting mode, the tenons are arranged in the annular array mode, multi-angle splicing is achieved, the requirement for splicing the building blocks is met, the building block product is novel in structure, and high playability and market competitiveness are achieved.

2) The number of the tenons and the angle of the chamfer surface are further limited to meet the specific splicing angle of the building block piece, so that the splicing requirement of most parts is met.

3) The design of plug in the building block can satisfy the design that has pole, no pole and many building blocks unit, realizes building blocks mosaic structure's variety, improves the object for appreciation nature.

4) The tenon improves the smoothness of the insertion of the building block pieces through the design of the side surface and the outer end surface.

Drawings

FIG. 1 is a block diagram of one type of building block provided by the present application.

FIG. 2 is a connecting structure diagram of a building block provided by the present application.

FIG. 3 is another block diagram of a building block connection configuration provided by the present application.

FIG. 4 is a block diagram of another building block provided by the present application.

FIG. 5 is a connecting structure diagram of another building block provided by the present application.

FIG. 6 is a block diagram of yet another building block provided by the present application.

FIG. 7 is a connecting structure diagram of yet another building block provided by the present application.

FIG. 8 is a block diagram of yet another building block provided by the present application.

In the figure, a building block piece 1, a building block unit 10, a plug 100, a chamfer 110, a tenon 120, a side 121, an outer end 122, a first end 1221, a second end 1222, a curved surface 1223, a mortise 130 and a straight rod part 140.

Detailed Description

Further illustrated by the following specific examples;

as shown in fig. 1 to 8, a toy building block based on an improved mortise and tenon structure comprises at least two building blocks 1, wherein each building block 1 comprises at least one building block unit 10, two ends of each building block unit 10 are respectively provided with a plug 100, each plug 100 comprises an oblique cutting block with a chamfer 110, an odd number of tenons 120 with the same shape and size are arranged on the chamfer 110 along the central annular array of the chamfer 110, a mortise 130 is arranged between every two adjacent tenons 120, and the mortise 130 of one building block 1 is matched with the tenon 120 of the other building block 1. Two building blocks 1 are spliced through the chamfer 110 under the cooperation of tenon 120 and mortise 130 to satisfy the demand of concatenation building blocks, be a novel structure's building blocks product, have stronger market competition.

Specifically, the plug 100 is an oblique cut piece formed by obliquely cutting a regular quadrangular prism, the oblique cut surface 110 is a starting point along a corner portion of the regular quadrangular prism perpendicular to the end surface, and the bottom side of the oblique cut surface 110 overlaps with a diagonal line of the end surface of the plug 100, thereby forming a triangular oblique cut surface 110. Enabling the two plugs 100 to be axially connected by the end portions.

The inner ends of the mortises 130 on one side of the center of the annular array of each plug 100 are connected with each other to separate the tenons 120, and when the mortises 130 of one building block 1 are matched with the tenons 120 of the other building block 1, a certain gap is formed between the mortises 130 and the tenons 120, and the communication of the mortises 130 is matched to ensure that an elastic space is formed between the tenons 120 and the mortises 130, so that the plug matching degree of the hard plastic products is improved.

In a preferred embodiment, the number of the tenons 120 on each of the plugs 100 is three, the tenons 120 are symmetrical structures which are mirror-symmetrical along a symmetry plane, and a plane of the symmetry plane of the tenons 120 coincides with a central perpendicular line of the chamfer 110. In the three tenons 120 that the central symmetry set up, the contained angle is 120 between the symmetry plane of two adjacent tenons 120, and every tenon 120 and every tongue-and-groove 130 can all correspond the cooperation respectively, and strong adaptability, the bayonet joint 100 of two building blocks unit 10 can be followed three angles and pegged graft, and is nimble changeable, satisfies more grafting forms.

In order to enable two building blocks 10 to be connected in a 90-degree insertion manner, the included angle between the chamfer surface 110 of the plug 100 and the end surface of the plug 100 is 45 degrees, and the two building blocks 10 are connected in a 90-degree insertion manner, so that the building blocks can be conveniently connected in a more shapes.

Each tenon 120 includes two side surfaces 121 symmetrically disposed along a symmetry plane of the tenon 120, one ends of the two side surfaces 121 are perpendicularly connected to the corresponding chamfer 110, respectively, and the other ends of the two side surfaces 121 are connected by an outer end surface 122. The outer end face 122 comprises a first end face 1221, a curved surface 1223 and a second end face 1222 which are connected outwards in sequence along the connection ends of the two side faces 121, the first end face 1221 is parallel to the chamfered surface 110 connected with the tenon 120, the first end face 1221 and the second end face 1222 are in transition connection through the curved surface 1223, and the planes of the second end faces 1222 of the three tenons 120 in each plug 100 are perpendicular to each other. The second end faces 1222 of two tenons 120 are perpendicularly connected with the bottom end face of the plug 100, and the second end face 1222 of the other tenon 120 is parallel with the bottom end face as the top end face of the plug 100. The outer end faces 122 of the three tenons 120 are configured to facilitate smooth mating between the plugs 100.

Fig. 1, 2 and 3 show one of the building blocks 1, the building block 1 being formed of a building element 10. Each building block unit 10 comprises a straight rod part 140, the cross section of the straight rod part 140 is square, two ends of the straight rod part 140 are respectively provided with a plug 100, and the plug 100 and the straight rod part 140 are integrally formed. The second end surfaces 1222 of two tenons 120 in the plug 100 are perpendicular to the bottom end surface of the plug 100 and are respectively flush with two adjacent side surfaces of the straight rod part 140, the second end surface 1222 of the other tenon 120 is an end part of the building block component 1, namely, the projection surface of the plug 100 on the end surface of the straight rod part 140 falls in the cross section of the straight rod part 140, and on the tenon 120 connected with the end surface of the straight rod part 140, the projection of the second end surface 1222 is coincident with the side edge of the cross section of the straight rod part 140. The plug-in connectors 100 at two ends of the same building block 1 are symmetrically arranged about the plane of the central cross section of the straight rod part 140, or the plug-in connector 100 at one end is rotated 180 degrees around the axis of the building block 1 and then is symmetrical with the plug-in connector 100 at the other end about the plane of the central cross section of the straight rod part 140.

As shown in FIG. 2, two building blocks 1 can be inserted in the axial direction, and as shown in FIG. 3, two building blocks 1 can also be inserted in the axial direction.

Fig. 4 and 5 show another building block 1, where the building block 1 is integrally formed from two identical building elements 10 in parallel. Each toy building element 10 comprises a straight shank portion 140, the cross-section of the straight shank portion 140 being square, the two straight shank portions 140 being integrally connected by their respective side faces as connecting faces. Two ends of each straight rod part 140 are respectively provided with a plug 100, and the plug 100 and the straight rod part 140 are integrally formed. Two plugs 100 at the same end of the building block 1 are symmetrically arranged along the connecting surface of two building blocks 10, and the chamfered surfaces 110 of the two plugs 100 face outwards. The projection plane of the connector 100 on the end face of the straight rod part 140 falls in the cross section of the straight rod part 140, and on the tenon 120 connected with the end face of the straight rod part 140, the projection of the second end face 1222 coincides with the side edge of the cross section of the straight rod part 140. The plug-in connectors 100 at two ends of the same building block 1 are symmetrically arranged about the plane of the central cross section of the straight rod part 140, or the plug-in connector 100 at one end is rotated 180 degrees around the axis of the building block 1 and then is symmetrical with the plug-in connector 100 at the other end about the plane of the central cross section of the straight rod part 140. Fig. 5 shows one of the plug-in ways of the building block 1.

Fig. 6 and 7 show a further block 1, the block 1 being formed by four identical building elements 10 connected together in a central symmetrical arrangement, the plugs 100 at each end of each building element 10 being arranged symmetrically along a central plane between two plugs 100, and the chamfered planes 110 of the four plugs 100 at the same end of the block 1 facing away from the centre of symmetry of the building element 10. Each building block element 10 is formed by only two plug connectors 100 symmetrically connected along the bottom end surface, that is, the building block 1 is formed by only eight plug connectors 100 integrally to form a building block 1 similar to a sphere. Fig. 7 shows one of the plug-in modes of the building block 1.

Fig. 6 and 8 show a further building block 1 in combination, where the building block 1 is formed by four identical building blocks 10 that are centrosymmetric and integrally connected, each building block 10 includes a straight rod 140, the plugs 100 at two ends of the straight rod 140 are symmetrically arranged along a central plane between two plugs 100, and the chamfered planes 110 of the four plugs 100 at the same end of the building block 1 face a side away from the symmetry center of the building block 10.

In addition, in a building element 1 comprising one building element 10 and two building elements 10, the straight shank 140 may be replaced by an arc-shaped shank. In the building block 1 composed of two building block units 10, two connectors 100 located at the same end of the arc rod part are symmetrically arranged along the connecting surface of the two building block units 10, and the connectors 100 at the two ends of the arc rod part can face the inner side of the arc rod part or the outer side of the arc rod part.

The building blocks 1 of the invention can be composed of at least two identical or different building blocks 1 of any of the building blocks 1 described above. Each building block 1 is preferably made of polypropylene by integral molding.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Although the terms building block 1, building element 10, plug 100, chamfer 110, tenon 120, side 121, outer end 122, first end 1221, second end 1222, tongue groove 130, straight shank 140, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and they are to be interpreted as any additional limitation which is not in accordance with the spirit of the present invention.

Claims

1. The utility model provides a toy building blocks based on mortise-tenon joint structural improvement, includes two at least building blocks spare (1), its characterized in that: the building block piece (1) is composed of at least one building block unit (10), two ends of each building block unit (10) are respectively provided with a connection-peg (100), each connection-peg (100) comprises a beveled block with a beveled surface (110), the beveled block is obtained by beveling a regular quadrangular prism, the bottom edge of the beveled surface (110) is superposed with the diagonal line of the end surface of the connection-peg (100), the included angle between the beveled surface (110) of the connection-peg (100) and the end surface of the connection-peg (100) is 45 degrees, three tenons (120) with the same shape and size are arranged on the beveled surface (110) along the central annular array of the beveled surface (110), the tenons (120) are symmetrical structures which are mirror-symmetrical along the symmetrical surfaces, the plane of the symmetrical surfaces of the tenons (120) is superposed with the central vertical line of the beveled surface (110), a mortise (130) is arranged between every two adjacent tenons (120), and the mortise (130) of one tenon (1) is matched with the tenon (120) of another building block piece (1), the inner ends of the mortises (130) on each plug (100) are connected with each other.

2. The toy building block based on improvement of the mortise and tenon joint structure as claimed in claim 1, wherein: the tenon (120) comprises two side faces (121) symmetrically arranged along a symmetry plane, one ends of the two side faces (121) are respectively and vertically connected with the corresponding chamfer faces (110), the other ends of the two side faces (121) are connected through outer end faces (122), each outer end face (122) comprises a first end face (1221) and a second end face (1222), the first end faces (1221) are parallel to the chamfer faces (110) connected with the tenons (120), and planes where the second end faces (1222) of the three tenons (120) in each plug-in connector (100) are located are pairwise perpendicular.

3. The toy building block based on the improvement of the mortise and tenon joint structure of claim 2, wherein: the first end face (1221) and the second end face (1222) of each tenon (120) are in transition connection through a curved face (1223), and the first end face (1221), the curved face (1223) and the second end face (1222) are connected outwards in sequence along the connection ends of the two side faces (121).

4. The improved toy building block based on the mortise and tenon joint structure as claimed in claim 1, wherein: the building block unit (10) further comprises a straight rod part (140), and the plug connectors (100) are arranged at two ends of the straight rod part (140).

5. The improved toy building block based on the mortise and tenon joint structure as claimed in claim 1, wherein: the building block unit (10) further comprises an arc-shaped rod part, and the plug connectors (100) are arranged at two ends of the arc-shaped rod part.

6. The improved toy building block based on the mortise and tenon joint structure as claimed in claim 4 or 5, wherein: the building block piece (1) is formed by connecting two same building block units (10) in parallel, and two plug connectors (100) positioned at the same end of the building block piece (1) are symmetrically arranged along the connecting surface of the two building block units (10).

7. The improved toy building block based on the mortise and tenon joint structure as claimed in claim 1 or 4, wherein: the building block piece (1) is formed by four same building block units (10) in central symmetry and connected with each other, the plug connectors (100) at two ends of each building block unit (10) are symmetrically arranged along a central plane between the two plug connectors (100), and the chamfer planes (110) of the four plug connectors (100) at the same end of the building block piece (1) face towards one side deviating from the symmetry center of the building block units (10).

8. The improved toy building block based on the mortise and tenon joint structure as claimed in claim 1, wherein: the building block piece (1) is integrally made of polypropylene or other materials.