CN215609335U - Building block system - Google Patents

Abstract

The utility model provides a building block system which comprises a first building block and a second building block, wherein the first building block comprises a first maximum-diameter building block shell and a first particle splicing head arranged on the first maximum-diameter building block shell; wherein the first maximum diameter is greater than the second maximum diameter; the first building blocks and the second building blocks can be spliced through respective first particle splicing heads, the building block system is designed according to different age stages of users, the use safety of all the age stages is guaranteed, the interestingness of all the age stages is considered, the building blocks of the whole building block system can still be used along with the increase of the ages of the users, building block resources are greatly saved, and the practicability of the building blocks is enhanced.

Description

Building block system

Technical Field

The utility model relates to the technical field of building blocks, in particular to a building block system.

Background

The blocks are typically cubes of wood or other shaped plastic solid toys that allow for different splicing and snapping to form various styles, develop the intelligence of children, and create houses, various animals or other shapes. The building blocks are popular among many children as an entertainment toy, and along with the intelligence development of the children, the building blocks are more and more valued, can teach through entertainment, are further developed to be suitable for the intelligence of the children at different ages, and have higher interestingness, and become the development trend in the future.

The existing building blocks are various in types, children at each age often can purchase building blocks of different types to play, but with the increase of the ages of the children, new building block toys are often purchased to play, the previously played building blocks are often shelved, the great waste of building block resources is caused, and meanwhile, the volumes of a plurality of building blocks are small, so that the building blocks are not suitable for the children at the small ages to play, and the danger of swallowing is easy to occur.

Patent document CN209645860U discloses a building block module assembly and a building block toy, the building block module assembly includes: a first building block module comprising a first conductive end; a second building block module comprising a second conductive end; and the conductive connecting piece is used for detachably connecting one end of the conductive connecting piece with the first conductive end, and the other end of the conductive connecting piece is detachably connected with the second conductive end, the first building block module is in conductive connection with the second building block module through the conductive connecting piece, but the building block can be swallowed by children with small ages and is not beneficial to safety.

SUMMERY OF THE UTILITY MODEL

In view of the deficiencies in the prior art, it is an object of the present invention to provide a building block system.

According to the utility model, a building block system is provided, comprising the following building blocks:

the first building block comprises a first maximum-diameter building block shell and a first particle splicing head arranged on the first maximum-diameter building block shell;

the second building block comprises a second maximum-diameter building block shell and a first particle splicing head arranged on the second maximum-diameter building block shell; wherein the first maximum diameter is greater than the second maximum diameter;

the first building block and the second building block can be spliced through respective first particle splicing heads.

Preferably, the building block comprises the following components:

the particle switching building block comprises a particle switching building block shell, and a first particle splicing head and a second particle splicing head which are arranged on the particle switching building block shell, wherein the first particle splicing head and the second particle splicing head are respectively a large particle splicing head and a small particle splicing head.

Preferably, the building block comprises the following components:

and the third building block comprises a third building block shell and a second particle splicing head arranged on the third building block shell.

Preferably, the particle splicing structure of the first building block is only composed of first particle splicing joints;

the particle splicing structure of the second building block is only composed of a first particle splicing head.

Preferably, the particle splicing structure of the third building block is only formed by a second particle splicing head;

the particle splicing structure of the particle switching building block only comprises a first particle splicing head and a second particle splicing head.

Preferably, the number of the particle splicing structures of the first building block is one or two.

Preferably, the maximum diameter of the first maximum diameter building block casing is a positive integer multiple of the maximum diameter of the second maximum diameter building block casing;

preferably, the positive integer is greater than or equal to a positive integer.

Preferably, the first particle splicer adopts a male head or a female head, and the second particle splicer adopts a male head or a female head.

Preferably, public head all adopts circular boss structure, female head adopts circular groove structure, circular groove structure's inside is provided with a plurality of first spacing protruding muscle along circumference.

Preferably, the large particle splicing head has a female head provided with a central raised head and a plurality of limiting structures circumferentially arranged along the central raised head, and the plurality of limiting structures and the central raised head form a first accommodating space for interference fit with a male head of the first particle splicing head.

Preferably, a plurality of limit structures are arranged along annular orbit interval, limit structure includes spacing arc limit and sets up in the spacing inner muscle of spacing arc limit inboard.

Preferably, the central raised head is provided with a cross-shaped through hole with an expanded splicing function along the axial direction.

Preferably, the particle switching block and the third block respectively comprise one or more male heads arranged at intervals.

Preferably, the particle switching building block has a second accommodating space surrounded by a plurality of male heads to form a female head.

Preferably, the female head that third building blocks had is provided with along the spacing border that circumference was arranged, spacing border inside is provided with the spacing protruding muscle of a plurality of second along circumference, and is a plurality of the spacing protruding muscle of second or the spacing protruding muscle of second with spacing border formation female head installation position is used for installing the public head that has on the tiny particle splice.

Preferably, the first building block and the second building block are respectively provided with a male head, wherein the outer diameters of the male heads of the first building block and the second building block are equal.

Preferably, the spliced particle switching building blocks are smoothly connected with all or part of the side wall of the shell of the first building block;

the spliced particle switching building blocks are smoothly connected with all or part of the side wall of the shell of the second building block.

The building block system comprises a first building block and a matched building block, wherein the first building block comprises a first maximum-diameter building block shell and a first particle splicing head arranged on the first maximum-diameter building block shell;

the matching building block comprises a second particle splicing head, and the matching building block can be spliced with the first building block;

the first particle splice and the second particle splice are respectively a large particle splice and a small particle splice.

Preferably, the first particle splicer is a male connector or a female connector, and the second particle splicer is a male connector or a female connector.

Preferably, the matched building block adopts any one of the following building blocks:

-the fourth block comprises a fourth block housing and a first particle splice and a second particle splice arranged on the fourth block housing;

-the fifth building block comprises a fifth building block shell and a first particle splice arranged on the fifth building block shell;

the sixth building block comprises a sixth building block housing and a first particle splice arranged on the sixth building block housing.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model designs a plurality of building block types such as a first building block, a second building block, a particle switching building block and a third building block according to different age stages of users, the first building block has different volumes and different appearance structures, the first building block has larger volume and is suitable for children in the infant stage to play, and can prevent that children from gulping down and causing the accident in the mouth, the second building blocks are fit for the amusement of children in the school age earlier stage and the second building blocks can be with first building blocks concatenation combination, temper children's space imagination thinking and creativity, granule switches building blocks and third building blocks can be fit for the demand of the user of the age earlier stage in the school age earlier stage and above the school age earlier stage and can form the building blocks system with first building blocks, second building blocks make up jointly, the building blocks at each stage of whole set of building blocks system along with the increase of user's age still can use, building blocks resources have been practiced thrift greatly, the practicality of building blocks has been strengthened.

2. According to the utility model, the female head is arranged on the first building block, the cross-shaped through hole and the like are arranged on the particle switching building block, the arrangement positions and the number of the male head and the female head can be flexibly arranged on each building block according to actual requirements and are used as expansion positions for connecting other building blocks, the capacity of expanding and connecting other building blocks of the building block system is greatly increased, the building block splicing function is enriched, and the interestingness of the building block system is further increased.

3. According to the particle switching building block, a plurality of male heads are arranged at the male head end of the particle switching building block, and a female head is enclosed, so that the male head can be connected, the female head can be connected, and interestingness and high-grade feeling are increased.

4. In the utility model, the inner ribs of the connecting ends are provided with the chamfers, and the connecting ends are in interference fit, so that the convenience and the stability after installation are improved, and the experience of the building block system is improved.

5. The utility model provides a plurality of building block splicing combination forms, increases the types of building block splicing, and improves the interest of building block splicing.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of the present invention when it is not spliced;

FIG. 2 is a schematic view of a male portion of a first block;

FIG. 3 is a schematic view of the structure of the female head of the first block;

FIG. 4 is a schematic view of a male portion of a second block;

FIG. 5 is a schematic view of the female portion of the second block;

FIG. 6 is a schematic view of a female head on a particle switching block;

FIG. 7 is a schematic structural view of a male connector on a particle switching block;

FIG. 8 is a schematic view of a male portion of a third block;

FIG. 9 is a schematic view of the female portion of the third block;

FIG. 10 is a schematic view of an end of a fourth block;

FIG. 11 is a schematic view of the other end of the fourth block;

FIG. 12 is a schematic view of an end of a fifth building block;

FIG. 13 is a schematic structural view of the other end of the fifth log;

FIG. 14 is a schematic view of an end of a sixth block;

FIG. 15 is a schematic view of the other end of the sixth block;

FIG. 16 is a schematic structural view of example 6;

FIG. 17 is a schematic structural view of example 7;

FIG. 18 is a schematic structural view of example 8;

FIG. 19 is a schematic structural view of example 9;

FIG. 20 is a schematic structural view of example 10;

FIG. 21 is a schematic structural view of example 11;

FIG. 22 is a schematic structural view of example 12;

FIG. 23 is a schematic structural view of example 13.

The figures show that:

first building block 1 central raised head 14

Second building block 2 limit structure 15

Spacing arc 16 of granule switching building blocks 3

Third building block 4 limiting inner rib 17

The fourth building block convex rib 5 is a cross-shaped through hole 18

Fifth building blocks 6 and fourth building blocks 19

Third building block case 7 fifth building block 20

Particle switching building block case 8 sixth building block 21

Limit edge 9 fourth building block case 22

First spacing ribs 10 sixth building block shell 23

Male head 11 fifth building block case 24

Female 12 sixth building block shell edge 25

Second limiting convex rib 13 and sixth building block convex rib 26

Detailed Description

The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the utility model, but are not intended to limit the utility model in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the utility model. All falling within the scope of the present invention.

Example 1:

the utility model provides a building block system comprising a first building block 1 and a second building block 2, wherein, as shown in fig. 2-3, the first block 1 comprises a first largest diameter block shell and a first particle splice arranged on the first largest diameter block shell, as shown in fig. 4-5, the second block 2 comprises a second largest diameter block shell and a first particle splice arranged on the second largest diameter block shell, wherein the first maximum diameter is larger than the second maximum diameter, the first building block 1 and the second building block 2 can be spliced through respective first particle splicers, in this embodiment, the first particle splicing head is a male head 11 or a female head 12, for example, as the male head 11 on the first building block 1 shown in fig. 2, in the second block 2 of fig. 5, the male portion 11 is engaged with the female portion 12 and is fitted into the female portion 12 in an interference fit. Preferably, male heads are respectively arranged on the first building block 1 and the second building block 2, wherein the outer diameters of the male heads of the first building block 1 and the second building block 2 are equal.

The number of the particle splicing structures of the first building block 1 is one or two, so that the particle splicing structures are suitable for children of small ages, and the first building block 1 is spliced into a cylindrical, annular and other regular shape. For example, one end of the first building block 1 is provided with a male head 11 as shown in fig. 2, and the other end is provided with a female head 12 as shown in fig. 3, and for example, the first building block 1 is only provided with the male heads 11 as shown in fig. 2, the male heads 11 are preferably in a circular boss structure, and the female heads 12 are preferably in a circular groove structure.

Further, the maximum diameter of the first maximum diameter building block casing is a positive integer multiple of the maximum diameter of the second maximum diameter building block casing, and the positive integer is preferably a positive integer greater than or equal to 2. For example, the diameter of the first maximum diameter building block shell is 40 cm, and the building block is suitable for children in the age of 1-3 years to play, because the building block is large in size, children can be prevented from swallowing, the safety of the building block to play is improved, the diameter of the second maximum diameter building block shell is 20 cm, when the children enter the age of 3-7 years, namely the school age early stage, the children can play the second building block 2, wherein the second building block 2 can be connected and combined with the first building block 1, so that the second building block 2 can be combined with the first building block 1 to play at the moment, and in actual product application, specific sizes can be flexibly set according to the requirements of building block enthusiasts, and therefore the splicing requirements of more building block enthusiasts are met.

The utility model also provides a building block system which comprises a first building block 1 and a matched building block, wherein the first building block 1 comprises a first maximum-diameter building block shell, a first particle splicing head is arranged on the first maximum-diameter building block shell, the matched building block comprises a second maximum-diameter building block shell, and a first particle splicing head and a second particle splicing head which are arranged on the second maximum-diameter building block shell, the matched building block can be spliced with the first building block 1 through the first particle splicing head, the first particle splicing head is a male head or a female head, and the second particle splicing head is a male head or a female head.

Further, through cooperation building blocks can be directly with first building blocks 1 splices to can carry out the concatenation of expansibility after cooperation building blocks and the concatenation of first building blocks 1, splice other building blocks again on first building blocks 1 after for example splicing and the cooperation building blocks, in order to form abundanter concatenation molding. Specifically, the cooperation building blocks can adopt a plurality of building block types, can adopt fourth building block 19 as in fig. 10, 11, fourth building block 19 includes fourth building block casing 22 and sets up first granule splice, the second granule splice on fourth building block casing 22, wherein, as shown in fig. 10, the one end of fourth building block 19 preferably includes four little granule splices male joint and constitutes the large granule splice, and four little granule splices male joint enclose into a female head jointly again, as shown in fig. 11, the other end of fourth building block 19 includes a plurality of fourth building block protruding muscle 5 along axle center inboard arrangement, and a plurality of fourth building block protruding muscle 5 enclose into a large granule splice female head. The matching building block can also adopt a fifth building block 20 shown in fig. 12 and 13, the fifth building block 20 comprises a fifth building block shell 24 and a first particle splicing head arranged on the fifth building block shell 24, as shown in fig. 12, one end of the fifth building block 20 forms a large particle splicing male head, an inner hole of the male head forms a small particle splicing female head, as shown in fig. 13, the other end of the fifth building block 20 comprises a plurality of fifth building block convex ribs 6 arranged along the circumferential inner side to form a large particle splicing female head, the center of the female head protrudes to form a small particle splicing male head, as shown in fig. 14 and 15, the sixth building block 21 comprises a sixth building block shell 23 and a first particle splicing head arranged on a sixth building block shell 23, as shown in fig. 14, one end of the sixth building block 21 forms a large particle splicing male head, and the internal hole of the male head forms a small particle splicing female head, as shown in fig. 15, the other end of the sixth building block 21 comprises a sixth building block shell edge 25 and a plurality of sixth building block convex ribs 26 arranged along the circumferential inner side to form a large particle splicing female head, and the plurality of sixth building block convex ribs 26 enclose a small particle splicing female head.

It should be noted that the relative positions of the male head 11 and the female head 12 on the first building block 1 and the second building block 2 are not fixed, for example, the female head 12 is arranged at the end, the male head 11 is arranged at the side, and for example, the male head 11 and the female head 12 are both arranged at the side or at the end, and meanwhile, the first building block 1 and the second building block 2 can be provided with the first particle splicing head and the second particle splicing head flexibly, and in addition, the first building block 1 and the second building block 2 can also be provided with the second particle splicing head only to meet the requirement of a certain shape in the splicing process. The second particle splicers can be male splicers 11 and female splicers 12, wherein the first particle splicers and the second particle splicers are large particle splicers and small particle splicers respectively, and therefore the particle splicing structures adopted by the first building blocks 1 and the second building blocks 2 can be flexibly arranged according to actual conditions.

In a specific embodiment, the female head 12 on the first particle splicing head can only be spliced with the male head 11 on the first particle splicing head, and the female head 12 on the second particle splicing head can only be spliced with the male head 11 on the second particle splicing head.

The large particle splice and the small particle splice in the utility model are defined according to the specific use during splicing, and are not fixed, and different splices can be adopted in different splicing scenes, as exemplified below:

example 1: a plurality of public heads 11 on the small particle splice on the particle switching building block 3 can form a public head 11 of large particle splice again, for example as shown in fig. 7, a public head 11 of large particle splice is constituteed jointly to four public heads 11 on the small particle splice, can splice with female head 12 on the large particle splice on the sixth building block 21.

Example 2: as shown in fig. 10, the large-grain splice on the fourth block 19 is composed of the male connectors 11 on the four small-grain splices, and meanwhile, the male connectors 11 on the four small-grain splices on the fourth block 19 enclose the female connector 12 of one small-grain splice.

According to the building block system, splicing styles are various, the number of the building blocks in the building block system can be more or less, the imagination of building block enthusiasts can be fully exerted for splicing, and the interest of building block splicing is greatly increased.

Example 2:

this embodiment is a preferred embodiment of embodiment 1.

In this embodiment, as shown in fig. 3 and 4, the particle splicing structure of the first building block 1 is only composed of the first particle splicing heads, the particle splicing structure of the second building block 2 is only composed of the first particle splicing heads, and the male heads on the second building block 2 can be spliced with the female heads on the first building block 1.

Example 3:

this embodiment is another preferable embodiment of embodiment 1.

In this embodiment, as shown in fig. 1, the particle-switched building block further includes a particle-switched building block 3 and a third building block 4, the third building block 4 includes a third building block case 7 and a second particle splice arranged on the third building block case 7, the particle-switched building block 3 includes a particle-switched building block case 8 and a particle-switched building block particle splice arranged on the particle-switched building block case 8, one end of the particle-switched building block particle splice is a large particle splice, and the other end of the particle-switched building block particle splice is a small particle splice. Can select to purchase granule and switch building blocks 3, third building blocks 4 and play when child gets into the school age after, at this moment, can still splice together with first building blocks 1, the second building blocks 2 of purchasing before and play, the installation combination tempers child's space thinking ability, has practiced thrift the toy resource greatly.

Further, the granule switch block 3 and the third block 4 respectively include one or more spaced male heads 11, as shown in fig. 7 and 8. The third building block 4 has a female head provided with a limiting edge 9 arranged along the circumferential direction, as shown in fig. 9, the limiting edge 9 is internally provided with a plurality of second limiting convex ribs 13 along the circumferential direction, and the second limiting convex ribs 13 or the second limiting convex ribs 13 and the limiting edge 9 form a female head for mounting a male head 11 of the small particle splicing head.

Example 4:

this embodiment is a modification of embodiment 2.

In this embodiment, the particle switching building block further includes a particle switching building block 3 and a third building block 4, as shown in fig. 1, the particle splicing structure of the third building block 4 is only composed of a second particle splicing head, and the particle splicing structure of the particle switching building block 3 is only composed of a first particle splicing head and a second particle splicing head.

Example 5:

this embodiment is still another preferred embodiment of embodiment 1, and as shown in fig. 3 and fig. 5, a plurality of first limiting ribs 10 are circumferentially disposed inside the circular groove structure, and a female head 12 is enclosed by the plurality of limiting ribs 10.

Female head 12 that large granule splice on granule switching building blocks 3 had is provided with central plush copper 14 and follows a plurality of limit structure 15 that central plush copper 14 circumference was arranged, and a plurality of limit structure 15 with central plush copper 14 forms first accommodation space be used for with the first granule splice has public first 11 interference fit, and is a plurality of limit structure 15 arranges along annular orbit interval, limit structure 15 includes spacing arc 16 and sets up spacing interior muscle 17 of spacing arc 16 inboard, central plush copper 14 is provided with the cross through-hole 18 that has the extension concatenation function along the axial direction for the connection of other types of building blocks, can effectively expand user's imagination, increase the effect of playing.

It should be noted that the second accommodating space surrounded by the plurality of male connectors 11 of the pellet-switching building block 3 forms a female connector 12, and can be used for splicing the male connectors 11 of the small pellet splicing connectors.

In this embodiment, in order to make children safer when playing and prevent laceration or scratch skin, the particle that splices mutually switches between all or part of the casing lateral walls of building blocks 3 and first building blocks 1 is connected smoothly, and the particle that splices mutually switches between all or part of the casing lateral walls of building blocks 3 and second building blocks 2 is connected smoothly. The structures such as the limiting convex ribs and the limiting inner ribs are provided with the chamfers, so that the building blocks can be conveniently inserted, and meanwhile, the safety in the splicing process can be ensured.

Example 6:

this embodiment is still another preferable embodiment of embodiment 1.

As shown in fig. 16, in this embodiment, the building block system is spliced by the male connectors on the large-particle splicing heads on the first building block 1, further including the second building block 2, the particle-switched building block 3, the third building block 4, the fourth building block 19, and the sixth building block 21, wherein the first building block 1, the fourth building block 19, the particle-switched building block 3, the sixth building block 21, the second building block 2, and the splicing between the particle-switched building blocks 3 is completed by splicing the male connectors and the female connectors on the large-particle splicing heads, and the splicing between the particle-switched building block 3 and the third building block 4 is completed by splicing the female connectors and the male connectors between the small-particle splicing heads, specifically, when splicing, the male connectors on the first building block 1 are spliced by the female connectors on the fourth building block 19, the male connectors on the female connectors on the large-particle splicing heads on the particle-switched building block 3 are spliced by the male connectors on the fourth building block 19, and the male connectors on the small-particle splicing heads on the particle-switched building block 3 are jointly formed into a female connector for splicing with the large-particle splicing head on one end of the sixth building block 21 The mother of overhead concatenation, the other end of sixth building blocks 21 is the mother of large granule splice and the mother of the one-sided large granule splice of second building blocks 2 and splices, and the other end of second building blocks 2 passes through granule switching building blocks 3 and splices fourth building blocks 19.

Example 7:

this embodiment is still another preferable embodiment of embodiment 1.

As shown in fig. 17, the building block system in this embodiment performs extended splicing on the basis of splicing of the first building block 1 and the sixth building block 21, the sequentially spliced building blocks include the first building block 1, the sixth building block 21, the particle switching building block 3, the second building block 2, the fourth building block 19 and the third building block 4, wherein the splicing between the first building block 1, the sixth building block 21, the particle switching building block 3, the second building block 2 and the fourth building block 19 is completed by splicing a male head and a female head on a large particle splicing head, and the fourth building block 19 and the third building block 4 are completed by splicing a male head and a female head on a third building block 4 through a female head on a small particle splicing head on the fourth building block 19.

Example 8:

this embodiment is still another preferable embodiment of embodiment 1.

As shown in fig. 18, in this embodiment, the building block system is expanded and spliced on the basis of splicing the first building block 1 and the second building block 2, the splicing of the building blocks in sequence includes the first building block 1, the second building block 2, the sixth building block 21, the fourth building block 19 and the third building block 4, wherein the splicing of the first building block 1, the second building block 2, the sixth building block 21 and the fourth building block 19 is completed by splicing a male joint and a female joint on a large-particle splice, and the fourth building block 19 and the third building block 4 are completed by splicing a male joint and a female joint on a small-particle splice on the fourth building block 19.

Example 9:

this embodiment is still another preferable embodiment of embodiment 1.

As shown in fig. 19, the building block system in this embodiment is expanded and spliced on the basis of splicing the first building block 1 and the fourth building block 19, and the sequentially spliced building blocks include the first building block 1, the fourth building block 19, the particle switching building block 3, the sixth building block 21 and the second building block 2, wherein the splicing among the first building block 1, the fourth building block 19, the particle switching building block 3, the sixth building block 21 and the second building block 2 is completed by splicing the male joint and the female joint on the large particle splicing head.

Example 10:

this embodiment is still another preferable embodiment of embodiment 1.

As shown in fig. 20, in this embodiment, the building block system is expanded and spliced on the basis of splicing the first building block 1 and the fourth building block 19, and the sequentially spliced building blocks include the first building block 1, the fourth building block 19, the sixth building block 21 and the second building block 2, wherein the splicing among the first building block 1, the fourth building block 19, the sixth building block 21 and the second building block 2 is completed by splicing the male joint and the female joint on the large-particle splicing head.

Example 11:

this embodiment is still another preferable embodiment of embodiment 1.

As shown in fig. 21, the building block system in this embodiment is expanded and spliced on the basis of splicing the first building block 1 and the second building block 2, and the sequentially spliced building blocks include the first building block 1, the second building block 2, the fourth building block 19 and the sixth building block 21, wherein the splicing among the first building block 1, the second building block 2, the fourth building block 19 and the sixth building block 21 is completed by splicing the male joint and the female joint on the large-particle splicing head.

Example 12:

this embodiment is still another preferable embodiment of embodiment 1.

As shown in fig. 22, in the building block system of this embodiment, the first building block 1 and the fifth building block 20 are connected in an extended manner, and the first building block 1, the fifth building block 20, the fourth building block 19, and the sixth building block 21 are connected in sequence, wherein the first building block 1, the fifth building block 20, the fourth building block 19, and the sixth building block 21 are connected by the male connector and the female connector on the large-granule connector.

Example 13:

this embodiment is still another preferable embodiment of embodiment 1.

As shown in fig. 23, the building block system in this embodiment is expanded and spliced on the basis of splicing the first building block 1 and the fourth building block 19, and the sequentially spliced building blocks include the first building block 1, the fourth building block 19 and the third building block 4, wherein the first building block 1, the fourth building block 19 and the third building block 4 are spliced by the male connector and the female connector on the large-particle splice, and the fourth building block 19 and the third building block 4 are spliced by the male connector and the female connector on the small-particle splice.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the utility model. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims (22)

1. A building block system, comprising the following building blocks:

the building block comprises a first building block (1), wherein the first building block (1) comprises a first maximum-diameter building block shell and a first particle splicing head arranged on the first maximum-diameter building block shell;

the second building block (2), the second building block (2) comprises a second largest-diameter building block shell and a first particle splicing head arranged on the second largest-diameter building block shell; wherein the first maximum diameter is greater than the second maximum diameter;

the first building block (1) and the second building block (2) can be spliced through respective first particle splicing heads.

2. The building block system of claim 1, further comprising the following building blocks:

building blocks (3) are switched to the granule, and granule switches building blocks (3) include that the granule switches building blocks casing (8) and sets up first granule splice, the second granule splice on granule switches building blocks casing (8), and wherein, first granule splice, second granule splice are large granule splice, little granule splice respectively.

3. The building block system of claim 1, further comprising the following building blocks:

and the third building block (4) comprises a third building block shell (7) and a second particle splicing head arranged on the third building block shell (7).

4. The building block system of claim 2, further comprising the following building blocks:

and the third building block (4) comprises a third building block shell (7) and a second particle splicing head arranged on the third building block shell (7).

5. The building block system according to claim 1, characterized in that the grain splicing structure of the first building block (1) consists of only first grain splices;

the particle splicing structure of the second building block (2) is only composed of a first particle splicing head.

6. The building block system according to claim 4, characterized in that the grain splicing structure of the third building block (4) consists of only second grain splices;

the particle splicing structure of the particle switching building block (3) is only composed of a first particle splicing head and a second particle splicing head.

7. Building block system according to any of claims 1-6, characterized in that the number of grain mosaic structures of the first building block (1) is one or two.

8. The building block system of any of claims 1 to 6, wherein the maximum diameter of the first maximum diameter block case is a positive integer multiple of the maximum diameter of the second maximum diameter block case.

9. The building block system of claim 8, wherein the positive integer is a positive integer greater than or equal to 2.

10. The building block system according to any one of claims 2, 3, 4, 6, wherein the first particle splice is a male or female joint and the second particle splice is a male or female joint.

11. The building block system according to claim 10, wherein the male heads are all of circular boss structures, the female heads are of circular groove structures, and a plurality of first limiting convex ribs (10) are circumferentially arranged inside the circular groove structures.

12. The building block system as claimed in claim 4, wherein the large particle splice has a female head provided with a central raised head (14) and a plurality of limiting structures (15) arranged circumferentially along the central raised head (14), the plurality of limiting structures (15) and the central raised head (14) forming a first accommodating space for interference fit with a male head of the first particle splice.

13. The building block system according to claim 12, characterized in that a plurality of said limiting structures (15) are arranged at intervals along a circular trajectory, said limiting structures (15) comprising a limiting arc (16) and a limiting inner rib (17) arranged inside said limiting arc (16).

14. The building block system according to claim 12, characterised in that the central projection (14) is provided with a cross-shaped through hole (18) in axial direction with an expanded splicing function.

15. The building block system according to claim 12, characterized in that the particle-switched building block (3) and the third building block (4) each comprise one or more spaced apart male heads.

16. A toy building system according to claim 15, c h a r a c t e r i z e d in that the particle-switching toy building (3) has a second accommodation space surrounded by a plurality of male heads forming a female head.

17. The building block system according to claim 12, wherein the third building block (4) has a female head provided with a limiting edge (9) arranged along a circumferential direction, the limiting edge (9) is internally provided with a plurality of second limiting ribs (13) along the circumferential direction, and the plurality of second limiting ribs (13) or the second limiting ribs (13) and the limiting edge (9) form a female head mounting position for mounting a male head of the small particle splice.

18. The building block system according to claim 1, characterized in that male connectors are arranged on the first building block (1) and the second building block (2), wherein the male connectors of the first building block (1) and the second building block (2) have the same outer diameter.

19. A building block system according to claim 2, c h a r a c t e r i z e d in that the connected particle-switched building blocks (3) are connected smoothly to all or part of the side walls of the housing of the first building block (1); the spliced particle switching building block (3) is smoothly connected with all or part of the shell side wall of the second building block (2).

20. A building block system is characterized by comprising a first building block (1) and a matched building block, wherein the first building block (1) comprises a first maximum-diameter building block shell and a first particle splicing head arranged on the first maximum-diameter building block shell;

the matching building block comprises a second particle splicing head, and the matching building block can be spliced with the first building block (1);

the first particle splice and the second particle splice are respectively a large particle splice and a small particle splice.

21. The construction system according to claim 20, wherein the first particle splice is a male or female joint and the second particle splice is a male or female joint.

22. The building block system of claim 20, wherein the mating building block further comprises any of:

the fourth building block (19) comprises a fourth building block shell (22) and a first particle splicing head and a second particle splicing head which are arranged on the fourth building block shell (22);

the fifth building block (20) comprises a fifth building block shell (24) and a first particle splicing head arranged on the fifth building block shell (24);

and the sixth building block (21) comprises a sixth building block shell (23) and a first particle splicing head arranged on the sixth building block shell (23).

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