CN211025142U

CN211025142U - Detachable connection mortise and tenon structure for square wood building blocks

Info

Publication number: CN211025142U
Application number: CN201921910721.0U
Authority: CN
Inventors: 王启宇; 邹媛媛
Original assignee: Nanjing Forestry University
Current assignee: Nanjing Kaiang Home Furnishing Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-07-17
Anticipated expiration: 2029-11-07

Abstract

The utility model discloses a wooden building blocks of square can dismantle connection tenon fourth of twelve earthly branches structure, include: the first component comprises a first connecting column, a second connecting column, a third connecting column and two groups of lugs, the first connecting column, the second connecting column and the third connecting column are sequentially connected, and the two groups of lugs are symmetrically arranged on two sides of the third connecting column; the second component comprises a fourth connecting column, a hollow column and a clamping groove, the hollow column is arranged on the side portion of the fourth connecting column, a groove is formed in the inner side of the hollow column, and a spring is mounted inside the hollow column; and the building block body is provided with slotted holes on two sides inside, and through holes are formed between the two groups of slotted holes. The utility model discloses simple convenient structural style who adopts type pole tenon realizes assembling between two sets of building blocks bodies, and convenient the dismantlement, and be convenient for cultivate child's hands-on ability.

Description

Detachable connection mortise and tenon structure for square wood building blocks

Technical Field

The utility model relates to a building blocks connection technical field specifically is a wooden building blocks of square can dismantle connection tenon fourth of twelve earthly branches structure.

Background

The blocks are generally cubic solid wood or plastic toys, generally decorated on each surface with letters or pictures, allowing different arrangements or architectural activities, and having various patterns, making up houses, various animals, etc., and are useful for developing intelligence, training the coordination of the hands and eyes of children, arrangement, engagement, looping, symmetry, etc. in the blocks, all of which are beneficial to the intelligence of children.

However, most of the current domestic building blocks are of a stacked type and a splicing type, so that the modeling of the wood building blocks is simple, and the development of the practical ability of children is less.

Disclosure of Invention

The purpose of the invention is as follows: the utility model aims to provide a wooden building blocks of square can dismantle connection tenon fourth of twelve earthly branches structure to prior art not enough, simple convenient adoption type pole tenon's structural style realizes assembling between two sets of building blocks bodies, and convenient the dismantlement, and be convenient for cultivate child's hands-on ability to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wooden building blocks of square can dismantle connection mortise and tenon joint structure, includes:

the first connecting column, the second connecting column and the third connecting column are sequentially connected, a dismounting groove is formed in the side part of the first connecting column, and the two groups of lugs are symmetrically arranged on two sides of the third connecting column;

the second component comprises a fourth connecting column, a hollow column and clamping grooves, the hollow column is arranged on the side portion of the fourth connecting column, grooves matched with the convex blocks are formed in the inner side of the hollow column, springs are arranged inside the hollow column, the clamping grooves are formed in the inner side of the hollow column, and the clamping grooves are communicated with the grooves and matched with the two groups of convex blocks;

and the building block body is provided with slotted holes matched with the first connecting columns on two sides inside, and through holes with the same diameter as the second connecting columns are formed between the two groups of slotted holes.

Preferably, the first connecting column, the second connecting column, the third connecting column and the two groups of lugs are of an integral structure, and the outer walls of the first connecting column, the second connecting column, the third connecting column and the two groups of lugs are smooth surfaces.

Preferably, fourth spliced pole and hollow post structure as an organic whole, the outer wall of fourth spliced pole and the interior outer wall of hollow post are the smooth surface, the diameter and the length of fourth spliced pole are equallyd divide and are the same with the diameter and the length of first spliced pole respectively.

Preferably, the diameter of the hollow column is the same as that of the second connecting column, and the inner diameter of the hollow column is the same as that of the third connecting column.

Preferably, the section of the dismounting groove is rectangular or triangular or cross-shaped.

Compared with the prior art, the beneficial effects of the utility model are that:

the third connecting column is inserted into the inner side of the hollow column by inserting the two groups of convex blocks into the inner sides of the two groups of grooves, then the spring is extruded until the convex block moves to the position of the clamping groove, then the first connecting post is clockwise rotated by a screwdriver or other tools through the assembling groove, the rotation of the first connecting post drives the second connecting post to rotate, thereby driving the third connecting column and the convex block to rotate, enabling the convex block to rotate the inner side of the clamping groove and be fixed under the action of the spring, when being disassembled, the first connecting post is rotated counterclockwise through the assembling slot by a screwdriver or other tools, so that the lug is opposite to the position of the groove, under the elasticity of spring, pop out first component, realize dismantling, through the cooperation of first component and second component, constitute the structure of class pole tenon, realize assembling between two sets of building blocks bodies, convenient dismantlement, and be convenient for cultivate child's hands-on ability.

Drawings

FIG. 1 is an exploded view of the present invention;

fig. 2 is an isometric view of a first member of the present invention;

FIG. 3 is a side view of a first member of the present invention;

FIG. 4 is a front view of a first member of the present invention;

FIG. 5 is a top view of a first member of the present invention;

fig. 6 is an isometric view of a second member of the present invention;

FIG. 7 is a side cross-sectional view of a second member of the present invention;

FIG. 8 is a front cross-sectional view of a second member of the present invention;

fig. 9 is a top view of a second member of the present invention;

fig. 10 is a schematic top sectional view of a part of the structure of the slot of the present invention;

fig. 11 is a schematic top cross-sectional view of the initial entry of the bumps into the slots of the present invention;

fig. 12 is a schematic top cross-sectional view of the bump screwed into the slot according to the present invention;

FIG. 13 is a schematic cross-sectional front view of a block body according to the present invention;

fig. 14 is a schematic side view of the building block body of the present invention.

In the figure: 1. a first member; 101. a first connecting column; 102. a second connecting column; 103. a third connecting column; 104. a bump; 105. disassembling and assembling the groove; 2. a second member; 201. a fourth connecting column; 202. a hollow column; 203. a card slot; 204. a groove; 205. a spring; 3. a building block body; 301. a slot; 302. and a through hole.

Detailed Description

The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.

Example (b): the utility model provides a wooden building blocks of square can dismantle connection mortise and tenon joint structure, includes:

referring to fig. 2-5, in the first component 1, the first component 1 includes a first connecting column 101, a second connecting column 102, a third connecting column 103 and two sets of bumps 104, the first connecting column 101, the second connecting column 102 and the third connecting column 103 are connected in sequence, a dismounting groove 105 is formed in the side portion of the first connecting column 101, in order to facilitate the use of external tools, the section of the dismounting groove 105 is rectangular, triangular or cross-shaped, the two sets of bumps 104 are symmetrically arranged on two sides of the third connecting column 103, the first connecting column 101, the second connecting column 102, the third connecting column 103 and the two sets of bumps 104 are of an integral structure, in order to facilitate the matching installation of the building block body 3 and the second component 2, the outer walls of the first connecting column 101, the second connecting column 102, the third connecting column 103 and the two sets of bumps 104 are smooth surfaces;

referring to fig. 6 to 10, the second member 2 includes a fourth connecting post 201, a hollow column 202 and a locking groove 203, the hollow column 202 is disposed at a side portion of the fourth connecting post 201, in order to facilitate the third connecting column 103 to be inserted into the inner side of the hollow column, the diameter of the hollow column 202 is the same as that of the second connecting column 102, the inner diameter of the hollow column 202 is the same as the outer diameter of the third connecting column 103, the inner side of the hollow column 202 is provided with a groove 204 matched with the bumps 104, a spring 205 is arranged inside the hollow column 202, a clamping groove 203 is arranged on the inner side of the hollow column 202, the clamping groove 203 is communicated with the groove 204 and matched with the two groups of bumps 104, the fourth connecting column 201 and the hollow column 202 are of an integral structure, in order to facilitate the installation with the building block body 3 and the first member 1, the outer wall of the fourth connecting column 201 and the inner and outer walls of the hollow column 202 are smooth surfaces, and the diameter and the length of the fourth connecting column 201 are respectively the same as those of the first connecting column 101;

referring to fig. 1, 13 and 14, and the block body 3, both sides of the inside of the block body 3 are formed with slots 301 matching with the first connecting posts 101, and a through hole 302 having the same diameter as the second connecting post 102 is formed between two sets of slots 301.

Referring to fig. 11 and 12, the working principle is as follows: when in use, the first component 1 is inserted into the inner side of one set of building block body 3, the second component 2 is inserted into the inner side of the other set of building block body 3, then the two sets of projections 104 are inserted into the inner sides of the two sets of grooves 204, the third connecting column 103 is inserted into the inner side of the hollow column 202, then the spring 205 is extruded until the projection 104 moves to the position of the clamping groove 203, then the first connecting column 101 is clockwise rotated through the dismounting groove 105 by a screwdriver or other tools, the rotation of the first connecting column 101 drives the second connecting column 102 to rotate, further drives the third connecting column 103 and the projection 104 to rotate, so that the projection 104 rotates the inner side of the clamping groove 203 and is fixed under the action of the spring 205, further fixing of the two sets of building block bodies 3 is realized, when in dismounting, the first connecting column 101 is anticlockwise rotated through the dismounting groove 105 by a screwdriver or other tools, so that the projection 104 is opposite to the, under spring 205's elasticity, pop out first component 1, realize dismantling, through the cooperation of first component 1 and second component 2, constitute the structure of class pole tenon, realize assembling between two sets of building blocks body 3, convenient dismantlement, and be convenient for cultivate child's hands-on ability.

As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a wooden building blocks of square can dismantle connection mortise and tenon joint structure which characterized in that includes:

the first component (1) comprises a first connecting column (101), a second connecting column (102), a third connecting column (103) and two groups of convex blocks (104), wherein the first connecting column (101), the second connecting column (102) and the third connecting column (103) are sequentially connected, a dismounting groove (105) is formed in the side part of the first connecting column (101), and the two groups of convex blocks (104) are symmetrically arranged on two sides of the third connecting column (103);

the second member (2) comprises a fourth connecting column (201), a hollow column (202) and clamping grooves (203), the hollow column (202) is arranged on the side portion of the fourth connecting column (201), grooves (204) matched with the convex blocks (104) are formed in the inner side of the hollow column (202), springs (205) are installed inside the hollow column (202), the clamping grooves (203) are formed in the inner side of the hollow column (202), and the clamping grooves (203) are communicated with the grooves (204) and matched with the two groups of convex blocks (104);

and the building block body (3), the inside both sides of building block body (3) all seted up with first spliced pole (101) complex slotted hole (301), two sets of set up between slotted hole (301) with the through-hole (302) that the diameter is the same of second spliced pole (102).

2. The detachable connection mortise and tenon structure of the square wood building block as claimed in claim 1, wherein: the first connecting column (101), the second connecting column (102), the third connecting column (103) and the two groups of lugs (104) are of an integral structure, and the outer walls of the first connecting column (101), the second connecting column (102), the third connecting column (103) and the two groups of lugs (104) are smooth surfaces.

3. The detachable connection mortise and tenon structure of the square wood building block as claimed in claim 1, wherein: fourth spliced pole (201) and hollow post (202) structure as an organic whole, the outer wall of fourth spliced pole (201) and the interior outer wall of hollow post (202) are the smooth surface, the diameter and the length of fourth spliced pole (201) are equallyd divide and are the same with the diameter and the length of first spliced pole (101) respectively.

4. The detachable connection mortise and tenon structure of the square wood building block as claimed in claim 1, wherein: the diameter of the hollow column (202) is the same as that of the second connecting column (102), and the inner diameter of the hollow column (202) is the same as that of the third connecting column (103).

5. The detachable connection mortise and tenon structure of the square wood building block as claimed in claim 1, wherein: the section of the assembling and disassembling groove (105) is arranged in a rectangular shape or a triangular shape or a cross shape.