CN219963930U - Building block set and connecting assembly thereof - Google Patents

Abstract

The utility model relates to the field of children toys, in particular to a building block set and a connecting assembly thereof. A connecting assembly comprises a first connecting piece and a second connecting piece, wherein a bayonet used for clamping and fixing a plate is arranged at one end of each of the first connecting piece and the second connecting piece; the other end of the first connecting piece is provided with a ball cage body, and the side wall of the ball cage body is provided with clamping grooves communicated with the inner ball cavity on four sides of the ball cage body; the other end of the second connecting piece is provided with a universal ball and a neck connected with the universal ball; the universal ball of the second connecting piece can be embedded in the inner ball cavity of the first connecting piece and can rotate by being attached to the spherical surface, and the neck of the second connecting piece can be clamped and fixed in any clamping groove of the ball cage body. The connecting component can be used for adjusting the installation angle of the two building block plates while the two building block plates are connected; convenient use and higher stability.

Description

Building block set and connecting assembly thereof

Technical Field

The utility model relates to the field of children toys, in particular to a building block set and a connecting assembly thereof.

Background

The building blocks are used for training preschool education of children and mainly used for improving the tolerance of the children to things and improving creative thinking, but the existing building blocks are generally free of buckles and glue, a plurality of building blocks are used for balanced stacking, but the playing method is monotonous, the playing method is not too much ductile, the entertainment mode is difficult for smaller children to operate, the building blocks which are swung to half of the progress are collapsed when being carelessly touched, a certain striking is generated for the children, and the enthusiasm for exploring things is weakened.

Disclosure of Invention

In order to solve the above problems, a first object of the present utility model is to provide a connection assembly that can be used to adjust the installation angle of two building blocks while the two building blocks are connected; convenient use and higher stability.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a connection assembly, characterized in that: the device comprises a first connecting piece and a second connecting piece, wherein a bayonet used for clamping and fixing a plate block is arranged at one end of the first connecting piece and one end of the second connecting piece; the other end of the first connecting piece is provided with a ball cage body, and the side wall of the ball cage body is provided with clamping grooves communicated with the inner ball cavity on four sides of the ball cage body; the other end of the second connecting piece is provided with a universal ball and a neck connected with the universal ball; the universal ball of the second connecting piece can be embedded in the inner ball cavity of the first connecting piece and can rotate by being attached to the spherical surface, and the neck of the second connecting piece can be clamped and fixed in any clamping groove of the ball cage body.

According to the technical scheme, the connecting assembly comprises the first connecting piece and the second connecting piece, when the connecting assembly is used, one building block plate can be fixedly connected inside the bayonet of the first connecting piece and the bayonet of the second connecting piece respectively, and then the universal ball of the second connecting piece can be embedded in the inner ball cavity of the first connecting piece, so that the two building block plates are connected with each other. On this basis, can laminate spherical surface and rotate based on universal ball in the interior ball chamber to can be as required with the neck of second connecting piece can the joint be fixed in the inside of arbitrary draw-in groove in the four directions of ball cage body, so when two building blocks plates connect, can be used to the installation angle of two building blocks plates.

By adopting the scheme, the building block plates are more convenient to place and splice, the stability of connection of the building block plates is improved, the possibility of collapse is reduced, the free rotation angle can be realized, the playability of the building blocks is improved, and the creative thinking of children can be widened.

Especially, it is emphasized that the clamping grooves are formed in the four directions of the ball cage body in the scheme, and the clamping grooves are used for clamping the neck of the second connecting piece on one hand and can be fixedly connected in the four directions. On the other hand, the side wall of the ball cage body is divided, so that the side wall of the ball cage body is constructed into four lobes which are circumferentially arranged, and clamping grooves are formed between two adjacent lobes. And mounting openings for loading or unloading the universal ball into or out of the inner ball cavity are formed between the end parts of the four flap bodies. Therefore, when the universal ball is installed in or withdrawn from the installation opening and the neck is clamped in or withdrawn from the clamping groove, a certain deformation amount of the flap body is allowed, so that the difficulty and the effort for dismounting are avoided.

In a specific embodiment, the inner sidewall surface of the petals is configured to conform to the spherical surface of the universal ball. In the scheme, the inner side wall surface of the flap body is a spherical surface which is attached to the universal ball, on one hand, the purpose of allowing the universal ball to rotate and adjust when in the inner ball cavity is achieved, but the spherical surface can be always attached to the universal ball to provide a certain supporting force; on the other hand, the universal ball is covered by the four petals when being embedded in the inner ball cavity, so that the first connecting piece and the second connecting piece can be prevented from being separated when in use.

Preferably, the caliber of the opening end of the clamping groove is smaller than the diameter of the neck of the second connecting piece. Under this scheme, the neck when card in or withdraw from the draw-in groove, need tensioning through the open end of draw-in groove to can avoid the neck to disengage from the draw-in groove.

Preferably, the root of the neck is also provided with a conical ring body; when the universal ball is embedded in the inner ball cavity, the conical ring body at least partially presses against the outer wall of the ball cage body. The conical ring body in the scheme performs auxiliary positioning on the outer wall of the ball cage body.

In a specific embodiment, a U-shaped clamping block is arranged at one end of each of the first connecting piece and the second connecting piece, and a bayonet used for clamping and fixing the plate is formed inside the U-shaped clamping block.

In a further scheme, the rack used for increasing clamping force of the plate is constructed on two opposite side walls inside the bayonet of the U-shaped clamping block, and the U-shaped clamping block is enabled to be firmer by arranging the rack.

Preferably, the U-shaped clamping block of the first connecting piece and the ball cage body are integrally formed, and the U-shaped clamping block, the neck and the universal ball of the second connecting piece are integrally formed.

In a further preferred scheme, the outer side wall of the petal body is provided with a reinforcing rib for reinforcing the deformation resistance of the petal body, the bottom of the reinforcing rib is connected to the U-shaped clamping block, and the side face of the reinforcing rib is connected to the outer side wall of the petal body. In the scheme, the side wall of the ball cage body is divided into four valve bodies which are circumferentially arranged, and the four valve bodies can deform, so that the universal ball can be conveniently inserted into or withdrawn from the mounting opening, and the neck is clamped into or withdrawn from the clamping groove. However, if the strength of the flap body is insufficient, the universal ball is easily separated from the mounting opening, or the neck is easily separated from the clamping groove; in order to guarantee stability after the assembly, set up the strengthening rib on the lateral wall of this scheme lamella body, the strengthening rib promotes the intensity of lamella body to and maintain universal ball and interior ball chamber, and neck and draw-in groove's close-fitting degree, guarantee coupling assembling's connection stability.

A first object of the present utility model is to provide a toy building set comprising a connecting assembly and a plurality of toy building blocks, characterized in that: the connecting component is the connecting component, and the two building block plates are connected through the connecting component.

Drawings

Fig. 1 is a schematic view of a connection assembly according to embodiment 1.

Fig. 2 is a schematic structural view of the first connecting member.

Fig. 3 is a schematic structural view of the second connector.

Fig. 4 is a schematic view of a second structure of the first connector.

Fig. 5 is a second structural schematic diagram of the connection assembly.

Fig. 6 is a schematic diagram of the building block set connection described in example 2.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more, unless otherwise clearly defined.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Example 1:

as shown in fig. 1 to 3, the present embodiment relates to a connection assembly, which includes a first connector 1 and a second connector 2, and a bayonet 10 for clamping and fixing a plate is provided at one end of the first connector 1 and the second connector 2. In the solution shown in the figures, a U-shaped clamping block 11 is arranged at one end of each of the first connecting piece 1 and the second connecting piece 2, and a bayonet 10 for clamping and fixing the plate is formed inside the U-shaped clamping block 11. The rack 12 for increasing the clamping force of the plate block is constructed on two opposite side walls inside the bayonet 10 of the U-shaped clamping block 11, and the U-shaped clamping block 11 clamps the plate block more firmly by arranging the rack 12.

As shown in fig. 2, the other end of the first connecting member 1 is provided with a ball cage 13, and in a preferred embodiment, the U-shaped clamping block 11 of the first connecting member 1 is integrally formed with the ball cage 13. The side wall of the ball cage 13 is provided with clamping grooves 15 which are communicated with the inner ball cavity 14.

As shown in fig. 3, the other end of the second connecting member 2 is provided with a universal ball 21 and a neck 22 connected to the universal ball 21. In a preferred embodiment, the U-shaped latch 11, the neck 22 and the universal ball 21 of the second connector 2 are integrally formed. The universal ball 21 of the second connecting piece 2 can be embedded in the inner ball cavity 14 of the first connecting piece 1 and can rotate by being attached to the spherical surface, and the neck 22 of the second connecting piece 2 can be clamped and fixed in any clamping groove 15 of the ball cage body 13.

The connecting assembly comprises a first connecting piece 1 and a second connecting piece 2, when the connecting assembly is used, a building block plate block can be fixedly connected inside a bayonet 10 of the first connecting piece 1 and the second connecting piece 2 respectively, and then a universal ball 21 of the second connecting piece 2 can be embedded in an inner ball cavity 14 of the first connecting piece 1, so that the two building block plate blocks are connected with each other. On this basis, based on universal ball 21 can laminate spherical surface and rotate in interior ball chamber 14 to can be as required with neck 22 joint of second connecting piece 2 be fixed in the inside of arbitrary draw-in groove 15 in the four directions of ball cage 13, so when two building blocks plates connect, can be used to adjust the installation angle of two building blocks plates.

By adopting the scheme, the building block plates are more convenient to place and splice, the stability of connection of the building block plates is improved, the possibility of collapse is reduced, the free rotation angle can be realized, the playability of the building blocks is improved, and the creative thinking of children can be widened.

It is particularly emphasized that in this solution, the clamping grooves 15 are provided in all four directions of the ball cage 13, the clamping grooves 15 are used to clamp the neck 22 of the second connecting piece 2 on the one hand, and the fastening can be realized in all four directions. On the other hand, the side wall of the ball cage 13 is also divided, so that the side wall of the ball cage 13 is constructed as four lobes 16 which are circumferentially arranged, and a clamping groove 15 is formed between two adjacent lobes 16. Between the ends of the four petals 16 are formed mounting openings for the insertion or withdrawal of the ball 21 into or out of the inner ball chamber 14. Thus, when the universal ball 21 is put into or taken out of the mounting opening and when the neck 22 is clamped into or taken out of the clamping groove 15, a certain deformation amount of the flap 16 is allowed, so that difficult and laborious assembly and disassembly are avoided. In a specific embodiment, the inner side wall surface of the petals 16 is configured to conform to the spherical surface of the universal ball 21. In this embodiment, the inner side wall surface of the flap 16 is a spherical surface that fits the ball 21, on the one hand, to allow the ball 21 to rotate when in the inner cavity 14, but can always fit the ball 21 through the spherical surface to provide a certain supporting force. On the other hand, the ball 21 is covered by the four petals 16 when fitted in the inner ball chamber 14, so that the first and second connection members 1 and 2 are prevented from being disconnected when in use.

In a further preferred embodiment, the open end of the slot 15 has a smaller diameter than the neck 22 of the second connector 2. Under this scheme, the neck 22 needs to be tensioned through the open end of the slot 15 when it is snapped into or out of the slot 15, thereby preventing the neck 22 from being disengaged from the slot 15. The root of the neck 22 is also provided with a conical ring 23. When the ball 21 is fitted into the inner cavity 14, the conical ring 23 is at least partially pressed against the outer wall of the cage 13. The conical ring 23 in this embodiment assists in locating the outer wall of the cage 13.

In another embodiment shown in fig. 4 and 5, a reinforcing rib 161 for reinforcing the deformation resistance of the valve body 16 is provided on the outer sidewall of the valve body 16, the bottom of the reinforcing rib 161 is connected to the U-shaped block 11, and the side surface of the reinforcing rib 161 is connected to the outer sidewall of the valve body 16. In the scheme, the side wall of the ball cage body is divided into four valve bodies which are circumferentially arranged, and the four valve bodies can deform, so that the universal ball can be conveniently inserted into or withdrawn from the mounting opening, and the neck is clamped into or withdrawn from the clamping groove. However, if the strength of the flap body is insufficient, the universal ball is easily separated from the mounting opening, or the neck is easily separated from the clamping groove; in order to ensure the stability after assembly, the outer side wall of the petal body 16 is provided with the reinforcing ribs 161, the reinforcing ribs 161 improve the strength of the petal body 16, the tight fitting degree of the universal ball and the inner ball cavity and the neck and the clamping groove is maintained, and the connection stability of the connecting assembly is ensured.

Example 2:

as shown in fig. 6, the present embodiment is to provide a building block set, which includes a connection assembly and a plurality of building block blocks 3, wherein the connection assembly is the connection assembly as described in embodiment 1, and the two building block blocks 3 are connected by the connection assembly.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made in the above embodiments by those skilled in the art without departing from the spirit and principles of the utility model.

Claims (10)

1. A connection assembly, characterized in that: comprises a first connecting piece (1) and a second connecting piece (2), wherein a bayonet (10) for clamping and fixing a plate block is arranged at one end of the first connecting piece (1) and one end of the second connecting piece (2); a ball cage body (13) is constructed on the other end of the first connecting piece (1), and clamping grooves (15) communicated with the inner ball cavity (14) are constructed on the four sides of the side wall of the ball cage body (13); the other end of the second connecting piece (2) is provided with a universal ball (21) and a neck (22) connected with the universal ball (21); the universal ball (21) of the second connecting piece (2) can be embedded in the inner ball cavity (14) of the first connecting piece (1) and can rotate by being attached to the spherical surface, and the neck (22) of the second connecting piece (2) can be clamped and fixed in any clamping groove (15) of the ball cage body (13).

2. A connection assembly according to claim 1, wherein: the side wall of the ball cage body (13) is constructed into four circumferentially arranged valve bodies (16), and a clamping groove (15) is formed between two adjacent valve bodies (16); the end parts of the four petals (16) are provided with mounting openings for loading or unloading the universal ball (21) into or out of the inner ball cavity (14).

3. A connection assembly according to claim 2, wherein: the inner side wall surface of the valve body (16) is a spherical surface which can be attached to a universal ball (21), and the universal ball (21) is covered by the four valve bodies (16) when being embedded in the inner ball cavity (14).

4. A connection assembly according to any one of claims 1 to 3, wherein: the caliber of the opening end of the clamping groove (15) is smaller than the diameter of the neck (22) of the second connecting piece (2).

5. A connection assembly according to claim 4, wherein: the root of the neck (22) is also provided with a conical ring body (23); when the universal ball (21) is embedded in the inner ball cavity (14), the conical ring body (23) is at least partially pressed against the outer wall of the ball cage body (13).

6. A connection assembly according to claim 2, wherein: u-shaped clamping blocks (11) are arranged at one ends of the first connecting piece (1) and the second connecting piece (2), and bayonets (10) used for clamping and fixing the plate blocks are formed in the U-shaped clamping blocks (11).

7. A connection assembly according to claim 6, wherein: and racks (12) for increasing clamping force of the plate blocks are constructed on two opposite side walls inside the bayonet (10) of the U-shaped clamping block (11).

8. A connection assembly according to claim 6, wherein: the U-shaped clamping block (11) of the first connecting piece (1) and the ball cage body (13) are integrally formed, and the U-shaped clamping block (11), the neck (22) and the universal ball (21) of the second connecting piece (2) are integrally formed.

9. A connection assembly according to claim 6, wherein: the valve body is characterized in that a reinforcing rib (161) for reinforcing deformation resistance strength of the valve body (16) is arranged on the outer side wall of the valve body (16), the bottom of the reinforcing rib (161) is connected to the U-shaped clamping block (11), and the side face of the reinforcing rib (161) is connected to the outer side wall of the valve body (16).

10. Building block suit, including coupling assembling and polylith building block plate (3), its characterized in that: the connecting assembly is according to any one of claims 1-9, and the two building blocks (3) are connected by the connecting assembly.