CN217661503U - Joint building block assembly, structure and toy thereof - Google Patents

Abstract

The utility model provides a joint building blocks subassembly, structure and toy thereof, joint building blocks subassembly includes first building blocks, building block axle and second building blocks, the circumference of building block axle disposes the elastic arm, first building blocks, dispose first concatenation hole on the second building blocks respectively, the second concatenation hole and all can splice to the building block epaxially through the concatenation hole that has separately, first concatenation hole or first concatenation hole and second concatenation hole dispose the tooth's socket that matches the elastic arm along circumference and because the elasticity of elastic arm makes first building blocks or first building blocks and second building blocks after the concatenation can rotate around the building block axle under external force orders about and fix a position first building blocks or first building blocks and second building blocks in the tooth's socket after removing external force elasticity arm, the utility model discloses a rotation effect of deciding the angle can be realized when configuring the relative building block axle of elastic arm structure building blocks to rotate on the building block axle, the elastic arm structure has the springiness cushioning function, has prolonged the life of toy.

Description

Joint building block assembly, structure and toy thereof

Technical Field

The utility model relates to a toy technical field specifically, relates to a joint building blocks subassembly, structure and toy thereof.

Background

At present there are various concatenation building blocks, including the accessory that can rotate, if happy high grade, this kind of accessory reaches rotatory effect behind can the concatenation building block, lets the building block have more molding effect, is favorable to improving children's hands-on ability, thinking ability and imagination.

Current rotatory concatenation building blocks often rely on transition fit to realize rotating between two building blocks when rotatory, lack elastic buffer's space, often influence the life of product.

Patent document CN205886227U discloses a building block connecting joint, which is characterized by comprising a first connecting piece and a second connecting piece; the first connector comprises a base; the upper end of the base is provided with a transverse groove; two inner walls of the transverse groove are protruded outwards to form spherical protrusions; the spherical protrusions are symmetrically arranged; the second connecting piece comprises a connecting rod and a round handle arranged at the front end of the connecting rod; spherical grooves are formed in two side faces of the round handle; the spherical grooves are matched with the spherical protrusions, but the structure does not have the function of keeping the building blocks at the target angle, and the structural design is unreasonable

SUMMERY OF THE UTILITY MODEL

To the defects in the prior art, the utility model aims at providing a joint building blocks subassembly, structure and toy thereof.

According to the utility model, the joint building block assembly comprises a first building block, a building block shaft and a second building block;

the circumference of the building block shaft is provided with an elastic arm, the first building block and the second building block are respectively provided with a first splicing hole and a second splicing hole which can be spliced on the building block shaft through the splicing holes respectively, the first splicing hole or the first splicing hole and the second splicing hole are circumferentially provided with tooth grooves matched with the elastic arm, and the first building block or the first building block and the second building block after splicing can rotate around the building block shaft under the driving of external force due to the elasticity of the elastic arm, and the elastic arm stays in the tooth grooves to position the first building block or the first building block and the second building block after the external force is removed, wherein the second building block can rotate around the building block shaft or cannot rotate around the building block shaft.

Preferably, the resilient arm is provided with one or more first protruding teeth matching the teeth grooves.

Preferably, a second protruding tooth is arranged on the circumference of the building block shaft, a tooth groove matched with the elastic arm is arranged on the first splicing hole and is a first tooth groove, and a second tooth groove matched with the second protruding tooth is arranged on the second splicing hole;

a second block which is attached to the block shaft cannot rotate relative to the block shaft.

Preferably, the second spur has a first tapered guide structure on a side facing the second block end for guiding the second block to be fitted to the block shaft.

Preferably, the first block and the second block are the same or different in structure.

Preferably, the first block has at least one first mating hole, and the second block has at least one second mating hole.

Preferably, the building block shaft has a building block shaft body, and the elastic arm is integrally formed with the building block shaft body and has an elastic space allowing the elastic arm to be elastically deformed with the building block shaft body.

Preferably, the number of the elastic arms is plural.

Preferably, one end or both ends of the block shaft are provided with two elastic hinge arms which are oppositely arranged, an expansion joint is arranged between the two elastic hinge arms, so that when the first building block or the second building block is spliced on the block shaft, the two elastic hinge arms are close to each other to press the expansion joint, and the first splicing hole or the second splicing hole passes through the elastic hinge arms and is spliced on the block shaft.

Preferably, the building block further comprises a third building block, the third building block is at least provided with two third building block holes, the two third building block holes are used for splicing two ends of the building block shafts, and the other ends of the building block shafts are respectively spliced with the first building block and the second building block in a rotatable mode.

Preferably, the resilient arms are arranged in a hexagonal, cruciform configuration in the axial direction of the building block axis.

According to the utility model provides a pair of joint building blocks structure, including the concatenation together joint building blocks subassembly.

According to the utility model provides a pair of toy, the concatenation has joint building blocks subassembly.

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

1. the utility model discloses an at the epaxial configuration elastic arm structure of cordwood, and assemble the epaxial building blocks of cordwood and have the sound of kaka when making the relative building blocks axle of building blocks rotate with the tooth's socket that the elastic arm structure matches and can let the user experience the change of strength, strengthen similar mechanical gear pivoted effect, mechanical science and technology when improving building blocks machine first and build feels the enjoyment, and can realize the rotation effect of fixed angle, the elastic arm structure has the elastic buffer function, the life of toy has been prolonged.

2. The utility model discloses one side has the profile of tooth on adopting the building block axle, and the profile of tooth structure is done on the elastic arm, and the elastic arm can take place bending deformation, and the elastic arm bending deformation when rotating to can realize rotating the tooth on long-pending and the epaxial tooth of building block and can take place the relative position change, after rotating purpose angle effect, the elastic arm resilience resets, and tooth on the building block and the epaxial tooth of building block are mutually joined in marriage, realize rotating the building block and keep the effect at the purpose angle for the building block axle.

3. The utility model discloses cordwood axle opposite side has profile of tooth bump structure, can match with the profile of tooth structure of second building blocks, the retentivity that this bump structure of cordwood epaxial and the tooth of second building blocks formed is greater than the retentivity that the epaxial profile of tooth structure of cordwood and the tooth of first building blocks formed, can match with the tooth of second building blocks, guarantee that second building blocks and cordwood axle can not take place relative rotation, thereby make whole slewing mechanism only have a building blocks first building blocks promptly and the rotation takes place for the cordwood axle, thereby make power form the effect of good rotation uniformity.

4. The utility model discloses the structure that can make the holding power of second building blocks and cordwood axle be greater than the holding power of first building blocks and cordwood axle is not limited to the bump structure, also can be for hexagon shaft hole cooperation, cross shaft hole cooperation, draw-in groove cooperation isotructure, and the structure is nimble, can be applicable to different application environment, has increased the richness and the interest of building blocks structure.

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 perspective view of an embodiment of the present invention;

FIG. 2 is a schematic structural view of a first block of the present invention;

FIG. 3 is a schematic structural view of a building block shaft of the present invention;

FIG. 4 is a schematic structural view of a second block of the present invention;

fig. 5 is a schematic structural view of a first conical guide structure in the present invention;

FIG. 6 is a schematic view of the construction of the articulated toy building set according to embodiment 3;

FIG. 7 is a schematic structural view of a joint building block structure according to embodiment 3;

FIG. 8 is a schematic view of the construction of the articulated toy building set according to embodiment 4;

FIG. 9 is a schematic structural view of a building block shaft in embodiment 4.

The figures show that:

first building block 1

First splicing hole 11

First tooth slot 111

Building block shaft 2

Elastic arm 21

First convex tooth 211

Second convex tooth 22

First conical guide structure 221

Elastic space 23

Resilient hinge arm 24

Expansion joint 25

Second building block 3

Second mating hole 31

Second tooth slot 311

Second taper guide structure 3111

Third building block 4

Third block hole 41

Detailed Description

The present invention will be described in detail with reference to the following embodiments. The following examples will aid 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 joint building block assembly, which comprises a first building block 1, a building block shaft 2 and a second building block 3; elastic arms 21 are arranged in the circumferential direction of the building block shaft 2, a first splicing hole 11 and a second splicing hole 31 are arranged on the first building block 1 and the second building block 3 respectively, the first splicing hole 11 and the second splicing hole 31 can be spliced on the building block shaft 2 through the splicing holes respectively, the first splicing hole 11 or the first splicing hole 11 and the second splicing hole 31 are circumferentially provided with tooth grooves matched with the elastic arms 21, the spliced first building block 1 or the first building block 1 and the second building block 3 can rotate around the building block shaft 2 under the external force driving of the elastic arms 21, the elastic arms 21 stay in the tooth grooves to position the first building block 1 or the first building block 1 and the second building block 3 after the external force is removed, the second building block 3 can rotate around the building block shaft 2 or cannot rotate around the building block shaft 2, the structures of the first building block 1 and the second building block 3 can be the same in practical application, and the structures can be different.

The utility model discloses well elastic arm 21's quantity is a plurality of, the preferred structure that adopts a plurality of elastic arm 21 symmetrical arrangement, can realize through design elastic arm 21 that building blocks are for 2 rotations of angle of building block axle, for example rotate once and rotate 15 every, rotate 5 times in succession and be 75, the position that can fix a position along 2 circumference of building block axle is 24 promptly, for example again, rotate once and rotate 18 etc. every, concrete according to the actual flexible design of toy, the player also can select pivoted angle according to own hobby behind the concatenation toy, the senior sense of toy has been promoted.

In particular, the first block 1 has at least one first splicing hole 11 and the second block 3 has at least one second splicing hole 31.

In practical application, the elastic arm 21 is hexagon, cross structural arrangement in 2 axial directions of cordwood axle, and elastic arm 21 and building blocks can also set up to buckle complex structure, and for example elastic arm 21 is convex structure, for matcing convex groove structure on the building blocks pore wall, realizes buckle complex structure, also can obtain the utility model discloses an effect.

The utility model also provides a joint building blocks structure, including the joint building blocks subassembly that the concatenation is in the same place, can realize the figurative concatenation of multiple toy through joint building blocks structure, can realize toy joint pivoted effect, promote the senior sense of toy.

The utility model also provides a toy, concatenation joint building blocks subassembly has the profile of tooth structure on the first building blocks 1, has the sound of kake when can making the relative building blocks axle 2 of first building blocks 1 rotate and can let the user experience the change of strength, strengthens similar mechanical gear pivoted effect, mechanical science and technology when improving building block machine first and buildding is pleasing to the eye.

Example 2:

this embodiment is a preferred embodiment of embodiment 1.

The elastic arm 21 is configured with one or more first protruding teeth 211 matching with the tooth slot, in this embodiment, as shown in fig. 1 to 5, one first protruding tooth 211 matching with the tooth slot is configured on the elastic arm 21, the elastic arms 21 are respectively arranged on both sides of the building block shaft 2, and the two elastic arms 21 are preferably symmetrically arranged.

Specifically, the second protruding tooth 22 is arranged in the circumferential direction of the building block shaft 2, the tooth groove matched with the elastic arm 21 and arranged on the first splicing hole 11 is a first tooth groove 111, and the second tooth groove 311 matched with the second protruding tooth 22 is arranged on the second splicing hole 31, wherein in the embodiment, the end portions of the first tooth groove 111 and the second tooth groove 311 are both provided with a second conical guide structure 3111, and the conical guide structure 3111 facilitates splicing operation.

In this embodiment, the first block 1 and the second block 3 have the same structure.

The second building block 3, which is spliced to the building block shaft 2, cannot be rotated relative to the building block shaft 2, and the side of the second cam 22 facing the end of the second building block 3 has a first conical guide 221, the first conical guide 221 being intended to guide the second building block 3 to be fitted to the building block shaft 2. The retaining force formed by the second convex teeth 22 on the building block shaft 2 and the tooth grooves on the second building block is greater than the retaining force formed by the elastic arms 21 on the building block shaft 2 and the tooth grooves of the first building block 1, so that the second building block 3 and the building block shaft 2 can not rotate relatively, and therefore the whole rotating mechanism only has one building block, namely the first building block 1 and the building block shaft 2 to rotate, and a good rotating consistency effect is formed.

In this embodiment, the block shaft 2 has a block shaft body, the spring arm 21 is integrally formed with the block shaft body, and a spring space 23 allowing the spring arm 21 to be elastically deformed is provided between the spring arm 21 and the block shaft body, and the spring space 23 is designed to enclose the deformation space of the spring arm 21 when the first block 1 rotates relative to the block shaft 2, thereby increasing the service life of the spring arm 21.

In this embodiment, the first block 1 has a first mating hole 11 and the second block 3 has a second mating hole 31.

Example 3:

this embodiment is another preferable embodiment of embodiment 1.

In this embodiment, as shown in fig. 6 and 7, the toy further includes a third building block 4, the third building block 4 has at least two third building block holes 41, the two third building block holes 41 are used for splicing one ends of two building block shafts 2, the other ends of the two building block shafts 2 are respectively rotatably spliced with the first building block 1 and the second building block 3, this embodiment is applicable to a plurality of man-shaped building block members, such as elbow joints and knee joint parts, in order to improve the rotation angle of the building block members, the first building block 1 and the second building block 3 can be spliced on one building block shaft 2 and then spliced on the third building block 4, the first building block 1 and the second building block 3 can be rotated 90 degrees relative to the building block shaft 2, so that the first building block 1 and the second building block 3 can form an effect of rotating 180 degrees, the rotation range is formed to the greatest extent, the rotation effect is improved, and the ultra-movable effect is formed.

Example 4:

this example is a modification of example 2.

In this embodiment, as shown in fig. 8 and 9, the first block 1 and the second block 3 jointly use the elastic arm 21 to achieve the rotatable effect.

The building block shaft 2 has two elastic hinge arms 24 arranged opposite to each other at either end and an expansion joint 25 arranged between the two elastic hinge arms 24 so that when the first building block 1 and/or the second building block 3 are spliced to the building block shaft 2, the two elastic hinge arms 24 approach each other to press the expansion joint 25 and thus to splice the first splicing hole 11 or the second splicing hole 31 to the building block shaft 2 after passing the elastic hinge arms 24.

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 (13)

1. A joint building block assembly is characterized by comprising a first building block (1), a building block shaft (2) and a second building block (3);

elastic arms (21) are arranged in the circumferential direction of the building block shaft (2), first splicing holes (11) and second splicing holes (31) are respectively arranged on the first building block (1) and the second building block (3) and can be spliced on the building block shaft (2) through the splicing holes respectively, the first splicing holes (11) or the first splicing holes (11) and the second splicing holes (31) are circumferentially provided with tooth grooves matched with the elastic arms (21), and the first building block (1) or the first building block (1) and the second building block (3) after splicing can rotate around the building block shaft (2) under the driving of external force due to the elasticity of the elastic arms (21), and the elastic arms (21) stay in the tooth grooves to position the first building block (1) or the first building block (1) and the second building block (3) after external force is removed, wherein the second building block (3) can rotate around the building block shaft (2) or cannot rotate around the building block shaft (2).

2. Joint toy building set according to claim 1, characterized in that the resilient arm (21) is provided with one or more first protruding teeth (211) matching the teeth grooves.

3. Joint block assembly according to claim 1, wherein the block shaft (2) is circumferentially provided with a second protruding tooth (22), the first socket (111) of the first socket hole (11) with a matching resilient arm (21) is provided with a first socket, and the second socket hole (31) is provided with a second socket (311) matching the second protruding tooth (22);

the second building block (3) which is connected to the building block shaft (2) cannot be rotated relative to the building block shaft (2).

4. Joint block assembly according to claim 3, wherein the side of the second tooth (22) facing the end of the second block (3) has a first conical guide structure (221), the first conical guide structure (221) being intended to guide the fitting of the second block (3) onto the block shaft (2).

5. Joint block assembly according to claim 1, characterized in that the first block (1) and the second block (3) are of the same or different construction.

6. Joint block assembly according to claim 1, characterised in that said first block (1) has at least one first splicing hole (11) and said second block (3) has at least one second splicing hole (31).

7. Joint block assembly according to claim 1, wherein the block shaft (2) has a block shaft body, the spring arm (21) being formed integrally with the block shaft body and having a spring space (23) between the spring arm (21) and the block shaft body allowing the spring arm (21) to be elastically deformed.

8. Joint toy building set according to claim 1, characterized in that the number of resilient arms (21) is multiple.

9. Joint block assembly according to claim 1, wherein one or both ends of the block shaft (2) have two resilient hinge arms (24) arranged opposite each other, and wherein an expansion joint (25) is arranged between the two resilient hinge arms (24) such that when the first (1) or second (3) block is spliced to the block shaft (2) the two resilient hinge arms (24) are brought closer to each other squeezing the expansion joint (25) and thereby allowing the first (11) or second (31) splice hole to pass the resilient hinge arms (24) and to be spliced to the block shaft (2).

10. The articulated building block assembly according to claim 1, further comprising a third building block (4), wherein the third building block (4) has at least two third building block holes (41), two of the third building block holes (41) are used for splicing one ends of two of the building block shafts (2), and the other ends of the two building block shafts (2) are respectively used for rotatably splicing the first building block (1) and the second building block (3).

11. Joint block assembly according to claim 1, wherein the resilient arms (21) are arranged in a hexagonal, cross-shaped configuration in the axial direction of the block axis (2).

12. An articulated construction comprising articulated construction elements according to any one of claims 1 to 11 spliced together.

13. A toy, characterized in that an articulated construction element according to any of claims 1-11 is assembled.

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