Detachable building block based on mortise and tenon joint structure

By introducing adjustment grooves and moving groove designs into the mortise and tenon structure building blocks, the coordination of the adjustment screw and oblique block springs is achieved, and the assembly efficiency and structural stability of the mortise and tenon structure building blocks are improved.

CN223158827UActive Publication Date: 2025-07-29SICHUAN UNIVERSITY OF SCIENCE AND ENGINEERING +3
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Patent Information

Application Number
CN202422109641.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-07-29
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

During the splicing process, existing mortise and tenon structural building blocks need to be added with the help of fixed plates, which affects efficiency and convenience. As the number of components increases, the connection points are prone to loosening, affecting the stability and reliability of the structure.

Method used

The adjustment groove and the moving groove design are adopted, and convenient splicing is achieved by driving the anti-blocking plate to slide through the adjustment screw, and the stability is improved by the coordination of the oblique block and the spring, and the angle is adjusted in combination with the rotation shaft.

Benefits of technology

It improves splicing efficiency and fun, while enhancing the stability of building block structure and multi-angle splicing capabilities, solving the problems of inconvenience and looseness in the prior art.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a detachable building block based on a mortise and tenon joint structure, which belongs to the technical field of mortise and tenon joint structures and comprises a building block body, uniformly distributed adjusting grooves are formed in the top wall of the building block body, uniformly distributed moving grooves are formed in the side wall of the building block body, and universal components are connected to the side wall of the building block body. Wherein the universal part comprises a resisting plate which is slidably connected through a moving groove, an adjusting screw rod is rotatably connected to the inner wall of an adjusting groove and is in threaded connection with the resisting plate, a stabilizing part is connected to the side wall of the building block body, and the resisting plate can be driven by the adjusting screw rod to slide through the moving groove, so that the universality of the building block body can be improved; and under the action of the stabilizing components, the stability of the building block bodies during connection can be improved conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of mortise and tenon structures, and particularly to a detachable building block based on a mortise and tenon structure. Background Art

[0002] The mortise and tenon structure is an important invention in the ancient Chinese carpentry craft. Through the mutual engagement of the concave and convex structures between woods, a firm connection without nails and glue is realized. The plug-in mortise and tenon building blocks apply this ancient connection method to building block toys. Users can assemble different wooden parts into various shapes and structures by plugging.

[0003] After retrieval, a patent with the Chinese patent application number 202120384582.3 discloses a detachable building block based on a mortise and tenon structure, including a sheet-shaped building block body; the building block body is provided with a plurality of edges and the same number of corners as the edges; a straight slot and two connection ports are arranged on each edge of the building block body, and the straight slot is located between the two connection ports; an inclined slot is arranged on the corner of the building block body.

[0004] Although the above patent can have various connection methods and diverse splicing positions, and can not only achieve vertical splicing, but also enable different building block bodies to be spliced on the same plane, and further enable multiple building block bodies to be spliced with each other to obtain a regular three-dimensional structure, there are still the following deficiencies in the use process: 1. When the current building block components are joined by a plane, upper and lower fixing plates are still needed to achieve a stable connection. This process increases the steps of finding and correctly configuring these fixing plates, thereby affecting the assembly efficiency and convenience; 2. When constructing a complex building block structure, with the increase in the number of components, the connection points between parts are prone to looseness, which directly relates to the stability and firmness of the overall structure, posing challenges to the reliability of building block construction and the display effect.

[0005] Therefore, there is an urgent need for a detachable building block based on a mortise and tenon structure to solve the above problems. Summary of the Utility Model

[0006] The purpose of the utility model is to provide a detachable building block based on a mortise and tenon structure to solve the problems raised in the above background art.

[0007] In order to achieve the above invention purpose, the utility model provides the following technical solutions:

[0008] A dismountable building block based on mortise and tenon structure, comprising a building block body. The top wall of the building block body is provided with uniformly distributed adjusting grooves, the side wall of the building block body is provided with uniformly distributed moving grooves, and the side wall of the building block body is connected with a universal component. The universal component includes a baffle plate slidably connected through the moving groove, the inner wall of the adjusting groove is rotatably connected with an adjusting screw rod, the adjusting screw rod is threadedly connected with the baffle plate, and the side wall of the building block body is connected with a stabilizing component.

[0009] As a preferred technical solution of the present application, the stabilizing component includes bevel blocks fixedly connected to the side wall of the building block body. There are two to five groups of bevel blocks uniformly distributed along the side wall of the building block body. The side wall of the bevel block is provided with pressing grooves, and two groups of pressing grooves are symmetrically arranged about the central axis of the bevel block.

[0010] As a preferred technical solution of the present application, a first inclined block is slidably connected to the inner wall of the pressing groove, a spring is fixedly connected to the inner wall of the pressing groove, and one end of the spring away from the pressing groove is also fixedly connected to the first inclined block.

[0011] As a preferred technical solution of the present application, the side wall of the bevel block is provided with telescopic grooves, and two groups of telescopic grooves are symmetrically arranged about the central axis of the bevel block. A tension spring is fixedly connected to the inner wall of the telescopic groove, and two groups of tension springs are symmetrically arranged about the central axis of the telescopic groove. A pull plate is slidably connected to the inner wall of the telescopic groove, and a second inclined block is fixedly connected to the side wall of the pull plate.

[0012] As a preferred technical solution of the present application, one end of the tension spring away from the telescopic groove is also fixedly connected to the pull plate. The first inclined block cooperates with the second inclined block, and a rotating shaft is rotatably connected to the inner wall of the building block body.

[0013] In the solution of the present application:

[0014] 1. By rotating the adjusting screw rod to drive the baffle plate to move, the convenience during splicing can be improved, and the interest is stronger. It solves the problem that in the prior art, when the current building block components are joined by a plane, it is necessary to rely on upper and lower fixing plates to achieve stable connection. This process increases the steps of finding and correctly configuring these fixing plates, thus affecting the assembly efficiency and convenience.

[0015] 2. After the second inclined block enters the pressing groove, it can push the first inclined block to squeeze the second inclined block under the action of the spring, thereby improving the stability when the building block bodies are directly connected. It solves the problem that in the prior art, when constructing a complex building block structure, as the number of components increases, the connection points between various parts are prone to looseness, which directly affects the stability and firmness of the overall structure and poses a challenge to the reliability and display effect of building block construction. Description of the Drawings

[0016] Figure 1One of the overall structural schematic diagrams of a dismountable building block based on the mortise and tenon structure provided by the present application;

[0017] Figure 2 Another overall structural schematic diagram of a dismountable building block based on the mortise and tenon structure provided by the present application;

[0018] Figure 3 The sectional structural schematic diagram of a dismountable building block based on the mortise and tenon structure provided by the present application;

[0019] Figure 4 For a dismountable building block based on the mortise and tenon structure provided by the present application Figure 1 Enlarged view of structure A;

[0020] Figure 5 For a dismountable building block based on the mortise and tenon structure provided by the present application Figure 3 Enlarged view of structure B.

[0021] Markings in the figure:

[0022] 100, building block body; 101, adjustment groove; 102, moving groove; 103, baffle; 104, adjustment screw; 110, bevel block; 111, pressing groove; 112, first inclined block; 113, spring; 114, telescopic groove; 115, tension spring; 116, tension plate; 117, second inclined block; 118, rotating shaft. Specific embodiments

[0023] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model.

[0024] As Figures 1-4 shown, a dismountable building block based on the mortise and tenon structure proposed in this embodiment includes a building block body 100. The top wall of the building block body 100 is provided with evenly distributed adjustment grooves 101, the side wall of the building block body 100 is provided with evenly distributed moving grooves 102, and the side wall of the building block body 100 is connected with a universal component. The universal component includes a baffle 103 slidably connected through the moving groove 102, and the inner wall of the adjustment groove 101 is rotatably connected with an adjustment screw 104. The adjustment screw 104 is threadedly connected to the baffle 103. The side wall of the building block body 100 is connected with a stabilizing component. By rotating the adjustment screw 104, the baffle 103 can be driven to move, which is convenient for improving the convenience during splicing.

[0025] As Figures 1-2As shown, as a preferred embodiment, on the basis of the above method, further, the stabilizing member includes bevel blocks 110 fixedly connected to the side wall of the building block body 100. There are two to five groups of bevel blocks 110 evenly distributed along the side wall of the building block body 100. Pressing grooves 111 are formed on the side wall of the bevel blocks 110. There are two groups of pressing grooves 111 symmetrically arranged about the central axis of the bevel blocks 110. The bevel blocks 110 can realize multi-angle splicing of the building block body 100, making it more interesting.

[0026] As Figures 1-5 shown, as a preferred embodiment, on the basis of the above method, further, a first bevel block 112 is slidably connected to the inner wall of the pressing groove 111. A spring 113 is fixedly connected to the inner wall of the pressing groove 111. One end of the spring 113 away from the pressing groove 111 is also fixedly connected to the first bevel block 112. The spring 113 can push the first bevel block 112, thereby improving the stability during installation.

[0027] As Figures 1-5 shown, as a preferred embodiment, on the basis of the above method, further, telescopic grooves 114 are formed on the side wall of the bevel blocks 110. There are two groups of telescopic grooves 114 symmetrically arranged about the central axis of the bevel blocks 110. A tension spring 115 is fixedly connected to the inner wall of the telescopic grooves 114. There are two groups of tension springs 115 symmetrically arranged about the central axis of the telescopic grooves 114. A pull plate 116 is slidably connected to the inner wall of the telescopic grooves 114. A second bevel block 117 is fixedly connected to the side wall of the pull plate 116. The tension spring 115 can drive the second bevel block 117 to reset, making it more applicable.

[0028] As Figures 1-3 shown, as a preferred embodiment, on the basis of the above method, further, one end of the tension spring 115 away from the telescopic groove 114 is also fixedly connected to the pull plate 116. The first bevel block 112 cooperates with the second bevel block 117. A rotating shaft 118 is rotatably connected to the inner wall of the building block body 100. Through the arrangement of the rotating shaft 118, it is convenient to adjust different splicing angles during splicing, making splicing more convenient.

[0029] Specifically, when using this dismountable building block based on the mortise and tenon structure: when connecting the building blocks 100, rotate the adjusting screw 104 according to the snap connection requirement, thereby driving the abutting baffle 103 to slide on the side wall of the moving groove 102, so as to realize the extrusion of the two sets of abutting baffles 103 on the abutting baffle 103 of another set of building blocks 100, which can reduce the search for parts during splicing, improve the efficiency during splicing, and make it more interesting. Then, when the second inclined blocks 117 on the side walls of one set of building blocks 100 are in contact with the second inclined blocks 117 on the side walls of another set of building blocks 100, by waving the second inclined blocks 117 backward, the pull plate 116 is driven to slide out of the telescopic groove 114, and then press the building block 100 to press the second inclined block 117 into the pressing groove 111 to extrude the first inclined block 112, and under the action of the spring 113, the first inclined block 112 is pushed to extrude the second inclined block 117, thereby improving the stability when connecting the two sets of building blocks 100. And when disassembling, the second inclined block 117 can be reset under the action of the tension spring 115, and at the same time, the angle between the building blocks 100 can be adjusted under the action of the rotating shaft 118 according to the need, improving the diversity of splicing positions.

[0030] The above embodiments are only used to illustrate the present invention rather than limit the technical solutions described in the present invention. Although this specification has described the present invention in detail with reference to the above respective embodiments, the present invention is not limited to the above specific implementation manners. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and their improvements that do not depart from the spirit and scope of the invention are covered by the scope of the claims of the present invention.

Claims

1. A dismountable building block based on mortise and tenon structure, comprising a building block body (100), characterized in that, The top wall of the building block (100) is provided with evenly distributed adjustment grooves (101), the side wall of the building block (100) is provided with evenly distributed moving grooves (102), and the side wall of the building block (100) is connected with a universal component. Among them, the universal component includes a baffle (103) slidably connected through the moving groove (102), the inner wall of the adjustment groove (101) is rotatably connected with an adjustment screw (104), the adjustment screw (104) is threadedly connected with the baffle (103), and the side wall of the building block (100) is connected with a stabilizing component.

2. The detachable building block based on the mortise and tenon structure according to claim 1, characterized in that, The stabilizing component includes bevel blocks (110) fixedly connected to the side wall of the building block (100). There are two to five groups of bevel blocks (110) evenly distributed along the side wall of the building block (100). The side wall of the bevel block (110) is provided with pressing grooves (111), and two groups of pressing grooves (111) are symmetrically arranged about the central axis of the bevel block (110).

3. The disassembled and assembled building block based on the mortise and tenon structure according to claim 2, characterized in that, A first inclined block (112) is slidably connected to the inner wall of the pressing groove (111), a spring (113) is fixedly connected to the inner wall of the pressing groove (111), and one end of the spring (113) far from the pressing groove (111) is also fixedly connected to the first inclined block (112).

4. The detachable building block based on the mortise and tenon structure according to claim 3, characterized in that, The side wall of the bevel block (110) is provided with telescopic grooves (114), two groups of telescopic grooves (114) are symmetrically arranged about the central axis of the bevel block (110), a tension spring (115) is fixedly connected to the inner wall of the telescopic groove (114), two groups of tension springs (115) are symmetrically arranged about the central axis of the telescopic groove (114), a pull plate (116) is slidably connected to the inner wall of the telescopic groove (114), and a second inclined block (117) is fixedly connected to the side wall of the pull plate (116).

5. The disassembled and assembled building block based on the mortise and tenon structure according to claim 4, characterized in that One end of the tension spring (115) far from the telescopic groove (114) is also fixedly connected to the pull plate (116). The first inclined block (112) cooperates with the second inclined block (117), and a rotating shaft (118) is rotatably connected to the inner wall of the building block (100).

Citation Information

Patent Citations

  • Splicing and inserting type mortise and tenon building block

    CN214808438U