CN214286692U - Building block shaft joint body and building block assembly - Google Patents

Abstract

The utility model provides a building block shaft joint body and a building block assembly, which comprises one or more shaft joint units which are connected in sequence, wherein one end part or two end parts in the two end parts of the building block shaft joint body are variable diameter heads, the variable diameter heads are provided with a limit edge along the circumferential direction, one end part or two end parts in the two end parts of the building block shaft joint body are provided with building block function heads, the free ends of the shaft joint units form the end parts of the building block shaft joint body, the building block shaft joint body in the utility model effectively expands the connecting function of the building block by flexibly setting the number of the shaft joint units and arranging the limit edge, the variable diameter heads and the building block function heads, and a mating member can realize the free rotation of 360 degrees around the building block shaft joint body after the mating member is connected with the building block shaft joint body, thereby providing a building block user with a developing space of imagination and breaking away from the defects of the traditional building block connecting piece ancient board, the interest of the building blocks is increased.

Description

Building block shaft joint body and building block assembly

Technical Field

The utility model relates to a building blocks technical field specifically, relates to a building blocks axle joint body and building blocks subassembly.

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 existing building blocks are simply spliced together, and the shapes of the building block connecting pieces connected by the building blocks are more ancient plates, so that the rotation function cannot be realized, and the imagination of building block users is usually limited to cultivation and exertion.

Patent document CN207708533U discloses a building block connecting piece of a building block door shaft, which comprises a rectangular connecting block and a rotary connecting block, wherein the rotary connecting block comprises a rectangular connecting part and a rotary connecting part, the rotary connecting part comprises an upper supporting plate, a lower supporting plate and a rotary shaft, the upper supporting plate and the lower supporting plate are fixedly connected to one side of the rectangular connecting part, and the rotary shaft is fixedly connected between the upper supporting plate and the lower supporting plate; convex particles are arranged above the rectangular connecting part; one side of the rectangular connecting block is provided with a rotating shaft inserting part which is inserted on a rotating connecting part of the rotating connecting block, but the building block connecting piece does not have a rotating function.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims at providing a cordwood shaft festival body and building blocks subassembly.

According to the utility model, the building block shaft joint body comprises one or more shaft joint units 1 which are connected in sequence;

one or two of the two ends of the building block shaft joint body are variable-diameter heads 3, and the variable-diameter heads 3 are provided with limiting edges 2 along the circumferential direction;

one or two ends of the building block shaft joint body are provided with building block functional heads 4;

the free end of the coupling unit 1 forms the end of the building block coupling body.

Preferably, the building block functional head 4 adopts any one or more of the following structures:

-a first particle head, in a particle configuration of a first diameter;

-a second particle head, in a particle configuration of a second diameter;

-a pin-engaging head;

-a spacing head;

wherein the first diameter is greater than the second diameter.

Preferably, one end of the building block shaft joint body is an invariable diameter head.

Preferably, the granular structure has a male or female head.

Preferably, the lengths of the shaft coupling units 1 are in a positive integer multiple relationship.

Preferably, the limit rim 2 is provided at the end of the coupling unit 1.

Preferably, the end of the non-variable diameter head of the coupling unit 1 is provided with a blocking rim 6.

Preferably, the variable diameter head 3 is provided with one or more diameter adjusting grooves 5 arranged at intervals along the circumferential direction, and the diameter adjusting grooves 5 extend inwards from the end part of the shaft joint unit 1 along the length direction to form a groove.

Preferably, on the building block shaft joint body with the variable-diameter head 3 at one end, along the direction extending to the other end, a communicated diameter adjusting groove 5 is arranged between part or all of the adjacent shaft joint units 1 for matching the corresponding limiting edge 2, wherein the other end of the building block shaft joint body is the variable-diameter head 3 or a non-variable-diameter head.

According to the utility model provides a pair of building blocks assembly, include the building blocks axle joint body, and with the mating piece of the building blocks axle joint body concatenation that cooperatees.

Preferably, the fitting member adopts any one of the following structures:

-the mating member has a granular structure;

-said fitting is a connecting pin.

Preferably, the particle structure comprises:

-the fitting has a double male head; or

-said mating piece has a double female head.

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

1. the utility model provides a building block coupling body adopts the coupling unit, and set up spacing reason, but variable diameter head and building blocks functional head, the connection function of building blocks has effectively been expanded, and the fitting piece can realize 360 free rotation around the building block coupling body after the building block coupling body is connected to the fitting piece, the function of warping has after making the building blocks concatenation, the performance space of imagination is provided for the building blocks user, break away from the less defect of current building blocks connecting piece concatenation mode, the interest of building blocks has been increased.

2. The utility model provides a building blocks functional head, fitting piece can adopt multiple structural style, have expanded connection function, have created more imagination spaces for the user when building blocks make up.

3. The utility model discloses the overhead diameter adjustment tank and spacing reason that set up of well variable diameter can enough make the light installation of variable diameter head peg graft, can make the variable diameter head get into the guide position smoothly simultaneously again to can play the effect that the location is difficult to the pine and takes off, greatly increased the experience of building blocks installation in feel, promoted the concatenation scalability of building blocks.

4. The utility model provides a block along the effect that can play one-way locking when building blocks splice, provide more concatenation selections for building blocks concatenation fan, increased the interest of building blocks.

Drawings

Other features, objects and advantages of the invention 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 view of a building block joint body in one embodiment;

FIG. 2 is a schematic view of a building block shaft joint body showing the construction of a variable diameter head in another embodiment;

FIG. 3 is a schematic view of a building block shaft joint body showing the structure of a functional head in another embodiment;

FIG. 4 is a schematic structural view of a building block joint body in yet another embodiment;

FIG. 5 is a schematic view of a building block shaft joint body with the variable diameter head up in yet another embodiment;

FIG. 6 is a schematic view of a building block shaft joint body with a variable diameter head down in yet another embodiment;

FIG. 7 is a schematic view of the mating member with the female portion facing upward in one embodiment;

FIG. 8 is a schematic view of the male portion of the mating member in one embodiment with the male portion facing upward;

FIG. 9 is a schematic view of the fitting in another embodiment;

FIG. 10 is a schematic view of a fitting in a further embodiment;

FIG. 11 is a schematic structural view of an embodiment of a building block assembly of the present invention, wherein two mating members and a building block coupling body are assembled.

The figures show that:

through hole 7 of functional head of coupling unit 1

Spacing edge 2 functional head hole 8

Variable diameter head 3 mounting through hole 10

Connecting pin 13 of building block functional head 4

Diameter adjusting groove 5 connecting pin small head 14

Stop edge 6 connecting pin big end 15

Detailed Description

The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.

Example 1:

the utility model provides a building block shaft joint body, including one or more shaft joint unit 1 that connects gradually, a tip or both ends in building block shaft joint body both ends are variable diameter head 3, variable diameter head 3 is provided with spacing reason 2 along circumference, a tip or both ends in building block shaft joint body both ends have building block function head 4, shaft joint unit 1's free end constitutes the tip of the building block shaft joint body, the free end is the tip of non-connection other shaft joint unit 1.

It should be noted that the building block shaft joint body can realize the rotation around the shaft and the relative rotation between two or more matching pieces through the shaft joint unit 1, wherein the shaft means that the matching pieces rotate around the shaft joint unit 1. Different matching pieces can be respectively sleeved on each shaft joint unit, for example, as shown in fig. 10 and 11, a plurality of double female heads are arranged on the matching pieces, the building block shaft joint body adopts three shaft joint units 1 which are sequentially connected, two ends of the building block shaft joint body are variable-diameter heads 3, the variable-diameter head 3 at one end can be elastically inserted into the female heads of the matching pieces and penetrates through the female heads, in the inserting process, a diameter adjusting groove 5 arranged on the variable-diameter head 3 contracts and narrows, and further a limiting edge 2 arranged on the variable-diameter head 3 can enter from one end of the female head on the matching piece to the outside of the other end of the female head, the diameter adjusting groove 5 is widened due to the elasticity of the variable-diameter head 3, and the limiting edge 2 plays a limiting role on the building block shaft joint body at the moment, so that the building block shaft joint body can be prevented from axially moving, and the stability after splicing is improved, meanwhile, the matching piece can freely rotate around the building block shaft joint body, so that the building blocks have a deformation function after being spliced. In a natural state, the diameter of a circle where the limiting edge 2 is located is larger than the inner diameter of the female head of the fitting piece, and the diameter of a cylinder where the non-limiting edge of the shaft joint unit 1 is located is smaller than the inner diameter of the female head of the fitting piece. Preferably, in a natural state, the diameter of the circle where the limiting edge 2 is located is slightly larger than the inner diameter of the female head of the fitting piece, and the diameter of the cylinder where the non-limiting edge of the coupling unit 1 is located is slightly smaller than the inner diameter of the female head of the fitting piece, so that a user can insert and pull the coupling unit manually.

Further, building blocks functional head 4 can adopt multiple structure, if adopt first granule head, if adopt second granule head again, can also adopt round pin cooperation head or spacing head etc. can obtain different building blocks concatenation effect, has richened the concatenation function of building blocks, has broken away from the concatenation mode that current building blocks quantity is less for building blocks fan has more imagination space, has increased the playing method of building blocks. Wherein, round pin cooperation head can be connected with the connecting pin, and spacing head plays spacing effect when building blocks splice, and first granule head adopts the granular structure of first diameter, and the granular structure of second diameter is adopted to the second granule head, the granular structure has public head or female head, first diameter is greater than the second diameter.

Specifically, the lengths of the coupling units 1 are in a positive integer multiple relationship. For example, two times, for example, three times, and for example, one time.

The utility model also provides a building block assembly, including the building block shaft joint body, and the fitting piece that matches and splices with the building block shaft joint body, wherein, the fitting piece can adopt multiple structures, for example adopt the granule structure that has the concatenation function, have public head on the granule structure, or have female head on the granule structure, for example as the structure shown in fig. 7, 8; or the particle structure is provided with double male heads, or the particle structure is provided with double female heads, such as the structure shown in fig. 10, or the particle structure is provided with a mixed combination type structure of the female heads and the male heads, and various shapes can be spliced through the building block shaft joint bodies so as to meet the requirements of different building block amateurs. Wherein, two female heads are the through-hole that sets up on the building blocks, and two orifices of this through-hole can insert two public heads respectively, and two public heads insert the back, can offset the contact in the inside of through-hole, perhaps separate the distance and form the clearance to this through-hole has formed two female heads.

Example 2:

example 2 is a preferred example of example 1.

In this embodiment, the one end of the building block shaft joint body is the invariable diameter head, as shown in fig. 2, fig. 3, the one end of the building block shaft joint body is the variable diameter head 3, the other end of the building block shaft joint body is the building block functional head 4, wherein, the building block functional head 4 on the building block shaft joint body is the spacing head, this spacing head is a shaft joint unit 1, the variable diameter head 3 length is the twice of spacing head length on this building block shaft joint body, this spacing head is public head, when splicing to the one end of the female head that has twice spacing head length during the use, when other building blocks of other concatenation to this female head other end, this spacing head plays spacing effect.

Further, the variable diameter head 3 is provided with one or more diameter adjusting grooves 5 arranged at intervals along the circumferential direction, the diameter adjusting grooves 5 extend inwards from the end part of the shaft joint unit 1 along the length direction to form grooves, when the variable diameter head 3 is spliced, the diameter adjusting grooves 5 are squeezed to be narrow due to the squeezing of building blocks on the limiting edges 2, and after the variable diameter head 3 is spliced in place, the diameter adjusting grooves 5 are elastically restored to be wide due to the elasticity of the variable diameter head 3.

Specifically, the mating member is of a particle structure with a splicing function as shown in fig. 10 and 11, a plurality of female heads are arranged on the particle structure, the female heads can be elastically spliced with the building block shaft joint bodies and can be blocked by the blocking edges 6 so as to select the stop positions of the building block shaft joint bodies on the particle structure, and meanwhile, one or more building blocks can be connected through the building block shaft joint bodies to form different structures.

Furthermore, in practical application, a user can freely select the number and the types of the matching pieces and the building block shaft joint bodies according to the imagination of the user, so that different shapes are formed after splicing, and the spatial imagination of the user is exercised.

Example 3:

example 3 is a variation of example 2.

In this embodiment, in the direction that the building block coupling body that one end was provided with variable diameter head 3 goes up along extending to the other end, some or all adjacent be provided with between coupling unit 1 and be linked together diameter adjustment tank 5 be used for matching corresponding spacing reason 2, wherein, the other end of building block coupling body is variable diameter head 3 or non-variable diameter head, as shown in fig. 4, including 3 coupling units 1 of arranging in succession on the building block coupling body, diameter adjustment tank 5 sets up for the elasticity interlude concatenation of cooperation spacing reason 2, can guarantee that building block coupling body alternates the concatenation, and can smoothly splice, spacing reason 2 has also greatly increased the stability after the building block concatenation simultaneously.

In this embodiment, a blocking edge 6 is arranged between the two coupling units 1, and when the building blocks are spliced, the blocking edge 6 on the coupling units 1 can play a role of blocking, so that the building block coupling body cannot pass through the female head on the matching piece due to the arrangement of the blocking edge 6, and the function of the building block coupling body is further improved.

It should be noted that the blocking edge 6 cannot pass the female head on the mating piece, so that the blocking edge 6 has a one-way locking function.

Example 4:

example 4 is another preferred example of example 1.

Specifically, the limiting edge 2 is preferably arranged at the end of the coupling unit 1, as shown in fig. 1, in this embodiment, the building block coupling body is provided with two coupling units 1, and the two ends of the building block coupling body are respectively provided with the variable straight joint 3, one end of the building block coupling body is provided with the functional head 4, the functional head 4 is of a particle structure with a second diameter, when the variable straight joint 3 provided with the functional head 4 is spliced into the female head, the functional head 4 is provided with a through hole which can be used as the female head to be connected with the male building block, the limiting edge 2 at the end of the variable straight joint 3 can play a limiting role, and meanwhile, during splicing, the limiting edge 2 does not influence the building block coupling body to pass through the female head through hole on the mating member, so that the building block splicing function is further improved, the limiting edge 2 can ensure that the position of the variable straight joint 3 in the female head does not shift, and the stability after splicing is increased, the high-grade feeling of the building blocks is improved.

Example 5:

example 5 is yet another preferred example of example 1.

In this embodiment, a building block unit 1 is arranged on a building block shaft joint body, one end of the shaft joint unit 1 is a variable diameter head 3, a functional head 4 is arranged inside the variable diameter head 3, the functional head 4 is a particle structure with a second diameter, a through hole is formed in the functional head 4, and a blocking edge 6 is arranged at the other end of the shaft joint unit 1, as shown in fig. 5-6, when the building block is spliced, the blocking edge 6 on the shaft joint unit 1 can play a role in blocking, and meanwhile, the through hole at the center of the other end of the shaft joint unit 1 also forms a female head, so that the building block shaft joint has a splicing function.

Example 6:

example 6 is a variation of example 1.

In this embodiment, the fitting member adopts a connecting pin 13, a functional head through hole 7 is provided on the building block functional head 4, as shown in fig. 1, a connecting pin small head 14 and a connecting pin large head 15 are provided on the connecting pin 13, as shown in fig. 9, the connecting pin small head 14 is used as a male head, the building block functional head 4 is used as a female head, and the connecting pin small head 14 can be elastically spliced into the functional head through hole 7.

Further, as shown in fig. 3, the building block shaft joint body is further provided with a mounting through hole 10, when in splicing, a small end 14 of the connecting pin can penetrate through the mounting through hole 10 and limit the position through a large end 15 of the connecting pin, so that connection of different building block shaft joint bodies can be realized.

When building blocks functional head 4 adopted the granular structure of first granule head and first granule head adoption first diameter, the granular structure of first diameter is provided with functional head hole 8, connecting pin stub 15 can the elasticity splice to the functional head hole 8 that large granule head corresponds, and at this moment, connecting pin stub 14 can other building blocks of reconnection, realizes the function of building blocks concatenation, consequently, the utility model provides a connecting pin 13 on the one hand can other building blocks of lug connection, and on the other hand can also play spacing effect in some specific connection environment.

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 the specific embodiments of the 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 those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims (12)

1. A building block shaft joint body is characterized by comprising one or more shaft joint units (1) which are connected in sequence;

one or two of the two ends of the building block shaft joint body are variable-diameter heads (3), and the variable-diameter heads (3) are provided with limiting edges (2) along the circumferential direction;

one or two ends of the building block shaft joint body are provided with building block functional heads (4);

the free end of the coupling unit (1) forms the end of the building block coupling body.

2. The building block shaft joint body as claimed in claim 1, characterized in that the building block functional head (4) adopts any one or more of the following structures:

a first particle head, which adopts a particle structure with a first diameter;

a second particle head adopting a particle structure with a second diameter;

a pin-fitting head;

a limiting head;

wherein the first diameter is greater than the second diameter.

3. The building block shaft joint as claimed in claim 2 wherein the granular structure has a male or female head.

4. The building block joint as claimed in claim 1 wherein one end of the building block joint is a non-variable diameter head.

5. Building block joint body according to any of the claims 1-3, characterized in that the length of the joint units (1) is a positive integer multiple.

6. Building block joint body according to any of claims 1-3, characterized in that the stop rim (2) is arranged at the end of the joint unit (1).

7. The building block shaft joint body as claimed in claim 6, characterized in that on the building block shaft joint body with the variable diameter head (3) at one end, in the direction extending to the other end, a diameter adjusting groove (5) communicated with part or all of the adjacent shaft joint units (1) is arranged to match the corresponding limiting edge (2), wherein the other end of the building block shaft joint body is the variable diameter head (3) or the non-variable diameter head.

8. Building block joint body according to any of claims 1-3, characterized in that the end of the non-variable diameter head of the joint unit (1) is provided with a blocking rim (6).

9. The building block shaft joint body as claimed in any one of claims 1 to 3, characterized in that the variable diameter head (3) is provided with one or more diameter adjusting grooves (5) arranged at intervals along the circumferential direction, and the diameter adjusting grooves (5) extend inwards from the end of the shaft joint unit (1) along the length direction to form slots.

10. A toy building set comprising a building block body according to any one of claims 1 to 9 and a mating member for co-operating engagement with the building block body.

11. The building block assembly of claim 10 wherein said mating member is configured to be either:

the mating member has a granular structure;

the fitting piece adopts a connecting pin.

12. The toy building set of claim 11, wherein the granular structure comprises:

the mating piece is provided with a double male head; or

The mating member has a double female head.

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