CN219149230U

CN219149230U - Dovetail C-shaped opening connecting piece

Info

Publication number: CN219149230U
Application number: CN202223290114.3U
Authority: CN
Inventors: 毛艺宏; 赵悦; 刘德彬; 张鑫; 杜飞; 吴霜
Original assignee: Beijing Aerospace Yineng Technology Co ltd
Current assignee: Beijing Aerospace Yineng Technology Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-06-09
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses a dovetail C-shaped opening connecting piece which belongs to the technical field of building blocks, and comprises a building block body, a dovetail and a connecting piece, wherein the dovetail comprises a dovetail connecting tenon and a dovetail pin seat, one end of the dovetail connecting tenon is connected with the dovetail pin seat, the other end of the dovetail connecting tenon is embedded in a transverse tenon groove and/or a longitudinal tenon groove and/or a vertical tenon groove arranged on the outer side wall of the building block body, the middle part of the dovetail pin seat is provided with an opening, the opening in the middle part of the dovetail pin seat is in a C-shaped opening, and the connecting piece is embedded in the C-shaped opening of the dovetail pin seat and is fixed on the dovetail pin seat, and the utility model has the beneficial effects that: the building block body is spliced through the dovetail and the connecting piece to form various combinations, is embedded in the C-shaped opening of the dovetail pin seat through the connecting piece and is fixed on the dovetail pin seat, and the building block has the advantages of simple structure, various changes, flexible combination, moderate and simple use, and better popularization and application.

Description

Dovetail C-shaped opening connecting piece

Technical Field

The utility model belongs to the technical field of building blocks, and relates to a dovetail C-shaped opening connecting piece.

Background

In the related building block toy, the existing building blocks have more splicing functions, the structural design is complex, so that the splicing mode is considered, splicing is attempted and re-splicing is removed in a long time in the splicing and combining process, after a plurality of splicing failures, the user building block splicing interests and hobbies are easily hit, the enthusiasm of the user for continuously splicing the building blocks is difficult to encourage the user, and the building blocks with complex structures are difficult to popularize and apply.

Therefore, the building block structure needs to be improved, so that the structure is simplified, the splicing is diversified, and the use is moderate.

Disclosure of Invention

The utility model aims to solve the technical problems and provide the novel dovetail C-shaped opening connecting piece which has the advantages of simplified structure, diversified splicing, flexible combination, moderate and simple use and better popularization and application.

In order to achieve the above purpose, the utility model provides a dovetail C-shaped opening connecting piece, which comprises a building block body, a dovetail and a connecting piece, wherein the outer side wall of the building block body is provided with a transverse dovetail groove and/or a longitudinal dovetail groove and/or a vertical dovetail groove, the middle part of the building block body is provided with a cavity, the dovetail comprises a dovetail connecting tenon and a dovetail pin seat, one end of the dovetail connecting tenon is connected with the dovetail pin seat, the other end of the dovetail connecting tenon is embedded in the transverse dovetail groove and/or the longitudinal dovetail groove and/or the vertical dovetail groove arranged on the outer side wall of the building block body, the building block body is spliced by a second dovetail and the connecting piece to form various combinations, the middle part of the dovetail pin seat is provided with an opening, and the opening in the middle part of the dovetail pin seat is in a C-shaped opening, and the connecting piece is embedded in the C-shaped opening of the dovetail pin seat and is fixed on the dovetail pin seat.

Specifically, the transverse mortises are not connected with the longitudinal mortises and the vertical mortises.

Specifically, the dovetail is a one-way dovetail connecting tenon, and the one-way dovetail connecting tenon is in sliding fit connection with the transverse mortises and/or the longitudinal mortises and/or the vertical mortises.

Specifically, the one-way dovetail connection tenon is of a structure with a narrow middle part and two wide ends, and the two ends are symmetrically arranged relative to the middle part.

Specifically, the transverse mortises and/or the longitudinal mortises and/or the vertical mortises are provided with chamfers or rounds to prevent scratches.

Specifically, the connecting piece is a cylindrical connecting piece.

Specifically, the upper end face or/and the lower end face of the building block body is provided with a plurality of through holes.

Specifically, the dovetail connection tenon and the dovetail pin seat are integrally formed.

Compared with the prior art, the utility model has the beneficial effects that: the building block body is spliced through the dovetail and the connecting piece to form various combinations, is embedded in the C-shaped opening of the dovetail pin seat through the connecting piece and is fixed on the dovetail pin seat, and the upper end face or/and the lower end face of the building block body are provided with a plurality of through holes.

In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is a schematic view of a dovetail C-type mouth connection of the present utility model;

FIG. 2 is a schematic view of the explosion configuration of the dovetail C-type mouth connection of the present utility model;

FIG. 3 is a schematic view of the construction of the toy building set of the present utility model;

FIG. 4 is a schematic view of the dovetail construction of the present utility model;

reference numerals:

1. a building block body; 11. a transverse tongue and groove; 12. longitudinal mortises and/or vertical mortises; 13. a through hole; 14. a cavity; 2. a dovetail; 21. dovetail connection tenons; 22. dovetail pin seats; 220. an opening; 3. and a connecting piece.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description and claims of the present application and in the description of the figures above are intended to cover non-exclusive inclusions. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

In order to achieve the above objective, referring to fig. 1-4, an embodiment of the present utility model provides a dovetail C-shaped opening connector, which comprises a building block body 1, a dovetail 2, and a connector 3, wherein a lateral dovetail groove 11 and/or a longitudinal dovetail groove 12 and/or a vertical dovetail groove 13 are provided on an outer side wall of the building block body 1, a cavity 14 is provided in a middle portion of the building block body 1, the dovetail 2 comprises a dovetail connector 21 and a dovetail pin seat 22, one end of the dovetail connector 21 is connected with the dovetail pin seat 22, the other end of the dovetail connector 21 is embedded in the lateral dovetail groove 11 and/or the longitudinal dovetail groove 12 and/or the vertical dovetail groove 13 provided on the outer side wall of the building block body 1, the building block body 1 is spliced with the connector 3 through a second dovetail 2, an opening 220 is provided in a middle portion of the dovetail pin seat 22, and the connector 3 is fixed on the dovetail pin seat 22 in the C-shaped opening of the dovetail pin seat 22, so that the splice structure is simple, and the splice can be achieved in a simple and convenient manner.

In this embodiment, the building block body 1 has a cube structure, the building block body 1 may be provided with a transverse tongue-and-groove 11 on each outer side, and the transverse tongue-and-groove 11 and the longitudinal tongue-and-groove 12 are not connected with each other, so that multiple combination modes can be spliced on the same horizontal plane as required, and preferably, the symmetry plane of the cube junction is also provided with the transverse tongue-and-groove 11 and/or the longitudinal tongue-and-groove 12 to form multiple splices in different directions.

Further, the transverse mortises 11 and the longitudinal mortises 12 and/or the vertical mortises 13 are not connected with each other, so that the problem that the two directions are spliced from the transverse direction and the longitudinal direction is solved, the structure is simple, the splicing is simple and convenient, and the splicing combination modes are various.

Further, the dovetail 2 is a one-way dovetail connection, and the one-way dovetail connection is in sliding fit connection with the transverse dovetail groove 11 and/or the longitudinal dovetail groove 12 and/or the vertical dovetail groove 13.

Further, the one-way dovetail connection tenon is of a structure with a narrow middle part and two wide ends, and the two ends are symmetrically arranged relative to the middle part.

Further, the transverse mortises 11 and/or the longitudinal mortises 12 and/or the vertical mortises 13 are provided with chamfers or rounds to prevent scratches, so that the problem that users are scratched due to too sharp edges of the openings of the transverse mortises 11 and/or the longitudinal mortises 12 and/or the vertical mortises 13 in the process of splicing or dismantling is solved.

Further, the connecting piece 3 is a cylindrical connecting piece.

Further, a plurality of through holes 13 are arranged on the upper end face or/and the lower end face of the building block body 1.

Further, the dovetail connection 21 is integrally formed with the dovetail pin boss 22.

In summary, the utility model provides a dovetail C-shaped opening connecting piece, a plurality of combinations are formed by splicing a dovetail 2 and a connecting piece 3 in a building block body 1, the connecting piece 3 is embedded in a C-shaped opening of a dovetail pin seat 22 and is fixed on the dovetail pin seat 22, and a plurality of through holes 13 are arranged on the upper end face or/and the lower end face of the building block body 1.

The technical principle of the present utility model has been described above in connection with specific embodiments, but is only the preferred embodiment of the present utility model. The protection scope of the present utility model is not limited to the above embodiments, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. Those skilled in the art will recognize that other embodiments of the utility model are within the scope of the utility model without undue burden.

Claims

1. The utility model provides a C type mouth connecting piece of dovetail, includes building block body, dovetail, connecting piece, be equipped with horizontal tongue-and-groove and/or vertical tongue-and-groove on the building block body lateral wall, the building block body middle part is equipped with the cavity, the dovetail includes dovetail connection tenon, dovetail pin seat, dovetail connection tenon one end is connected with the dovetail pin seat, dovetail connection tenon other end embedding is in be equipped with horizontal tongue-and-groove and/or vertical tongue-and-groove on the building block body lateral wall in, the building block body is through second dovetail and connecting piece concatenation and form multiple combination, its characterized in that: the middle part of the dovetail pin seat is provided with an opening, the opening in the middle part of the dovetail pin seat is in a C-shaped opening, and the connecting piece is embedded in the C-shaped opening of the dovetail pin seat and is fixed on the dovetail pin seat.

2. The dovetail C-shaped slot coupling according to claim 1, wherein: the transverse mortises and the longitudinal mortises and the vertical mortises are not connected with each other.

3. The dovetail C-shaped slot coupling according to claim 1, wherein: the dovetail is a one-way dovetail connecting tenon, and the one-way dovetail connecting tenon is in sliding fit connection with the transverse mortises and/or the longitudinal mortises and/or the vertical mortises.

4. A dovetail C-shaped slot connector according to claim 3, wherein: the one-way dovetail connection tenon is of a structure with a narrow middle part and two wide ends, and the two ends are symmetrically arranged relative to the middle part.

5. The dovetail C-shaped slot coupling according to claim 1, wherein: the transverse mortises and/or the longitudinal mortises and/or the vertical mortises are provided with chamfers or rounds to prevent scratches.

6. The dovetail C-shaped slot coupling according to claim 1, wherein: the connecting piece is a cylindrical connecting piece.

7. The dovetail C-shaped slot coupling according to claim 1, wherein: the upper end face or/and the lower end face of the building block body is/are provided with a plurality of through holes.

8. The dovetail C-shaped slot coupling according to claim 1, wherein: the dovetail connecting tenon and the dovetail pin seat are integrally formed.