Round corner tenon combination structure of solid wood furniture

Abstract

The utility model relates to the technical field of solid wood furniture fillet tenons, in particular to a fillet tenon combination structure of solid wood furniture. The fillet tenon combination structure of the solid wood furniture comprises a first fillet tenon, a second fillet tenon and a connecting plate, the rear side of the first fillet tenon is attached to the right side of the second fillet tenon, the rear side of the first fillet tenon and the right side of the second fillet tenon are respectively provided with a group of rectangular tenons and a group of rectangular mortises, and the rectangular tenons and the rectangular mortises are respectively provided with a group of rectangular tenons and a group of rectangular mortises. The rectangular tenon on the rear side of the first fillet tenon is inserted into the rectangular mortise in the right side of the second fillet tenon, and the rectangular tenon on the right side of the second fillet tenon is inserted into the rectangular mortise in the rear side of the first fillet tenon. After the first fillet tenon and the second fillet tenon are preliminarily butted, the two groups of convex tenons on the connecting plate are respectively inserted into the convex mortises on the first fillet tenon and the second fillet tenon, and a triangular frame can be formed by the connecting plate, the first fillet tenon and the second fillet tenon.

Description

Technical Field

[0001] The utility model relates to the technical field of rounded tenon joints of solid wood furniture, in particular to a rounded tenon joint combination structure of solid wood furniture. Background Art

[0002] Solid wood furniture: furniture made of solid sawn wood or solid wood boards as the base material and with a painted surface; or furniture made of solid wood veneer or thin wood (wood veneer) veneer on such base material and then painted.

[0003] At present, rounded tenons are usually needed to be used when assembling solid wood furniture. However, the rounded tenon combination structure of existing solid wood furniture has certain limitations when used. For example, the rounded tenon combination structure of existing solid wood furniture is mostly connected only by the tenon on the board during use, which makes it easy to loosen and fall off after connection, reducing its connection strength. In view of the above situation, technical innovation is carried out on the basis of the rounded tenon combination structure of existing solid wood furniture. Utility Model Content

[0004] The purpose of the utility model is to provide a rounded tenon combination structure of solid wood furniture to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a rounded tenon combination structure of solid wood furniture, comprising:

[0006] A first rounded tenon, a second rounded tenon and a connecting plate, the rear side of the first rounded tenon is fitted with the right side of the second rounded tenon, the rear side of the first rounded tenon and the right side of the second rounded tenon are respectively provided with a group of rectangular tenons, and are respectively provided with a group of rectangular tenon grooves, the rectangular tenon on the rear side of the first rounded tenon is inserted into the rectangular tenon groove on the right side of the second rounded tenon, and the rectangular tenon on the right side of the second rounded tenon is inserted into the rectangular tenon groove on the rear side of the first rounded tenon, wherein:

[0007] A group of convex tenons are arranged on the right side and the rear side of the connecting plate, a group of convex tenon grooves are arranged on the top of the first rounded tenon and the second rounded tenon, and the two groups of convex tenons are respectively inserted into the two groups of convex tenon grooves.

[0008] Preferably, the right side of the connecting plate fits with the left side of the first rounded tenon, and the rear side of the connecting plate fits with the front side of the second rounded tenon.

[0009] Preferably, the top of the convex tenon is flush with the top of the connecting plate, and the upper and lower sides of the connecting plate are flush with the upper and lower sides of the first rounded tenon and the second rounded tenon.

[0010] Preferably, a group of third tenon holes are formed through the tops of the first rounded corner tenon and the second rounded corner tenon, the third tenon holes are connected to the rectangular tenon grooves, and a fourth tenon hole is formed through the top of the rectangular tenon.

[0011] Preferably, a second mortise hole is formed through the right side of the first rounded tenon and the rear side of the second rounded tenon, the second mortise hole is connected to the convex tenon groove, and a group of first mortise holes is formed through the right side and the rear side of the connecting plate, the first mortise holes pass through the outer side of the convex tenon.

[0012] Preferably, a second log pin is inserted into the second mortise hole and the first mortise hole, and a first log pin is inserted into the third mortise hole and the fourth mortise hole.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] In the utility model, after the first rounded corner tenon and the second rounded corner tenon are preliminarily connected, the two groups of convex tenons on the connecting plate are respectively inserted into the convex tenon grooves on the first rounded corner tenon and the second rounded corner tenon, and a triangular frame can be formed by the connecting plate and the first rounded corner tenon and the second rounded corner tenon, so that the stability and connection strength of the first rounded corner tenon and the second rounded corner tenon after being combined can be effectively achieved;

[0015] Insert the first round wood pin into the third mortise hole and the rectangular mortise groove to fix the rectangular tenon in the rectangular mortise groove, and then combine and lock the first rounded tenon and the second rounded tenon. Similarly, insert the second round wood pin into the second mortise hole and the first mortise hole to lock the connecting plate between the first rounded tenon and the second rounded tenon, thereby effectively improving the combined stability between the first rounded tenon, the second rounded tenon and the connecting plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of a rounded tenon combination structure of solid wood furniture of the utility model;

[0017] Figure 2 This is a bottom view of a rounded tenon assembly structure of solid wood furniture according to the utility model;

[0018] Figure 3 The utility model is an exploded view of a rounded tenon combination structure of solid wood furniture.

[0019] In the figure: 1, first rounded tenon; 11, second rounded tenon; 12, first round wood pin; 13, rectangular tenon; 2, connecting plate; 21, convex tenon; 22, second round wood pin; 3, first tenon hole; 31, convex tenon groove; 32, second tenon hole; 33, third tenon hole; 34, rectangular tenon groove; 35, fourth tenon hole. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 3 A rounded corner tenon combination structure of solid wood furniture comprises a first rounded corner tenon 1, a second rounded corner tenon 11 and a connecting plate 2, the rear side of the first rounded corner tenon 1 is fitted with the right side of the second rounded corner tenon 11, a group of rectangular tenons 13 are fixedly arranged on the rear side of the first rounded corner tenon 1 and the right side of the second rounded corner tenon 11, and a group of rectangular tenon grooves 34 are respectively opened, the rectangular tenon 13 on the rear side of the first rounded corner tenon 1 is inserted into the rectangular tenon groove 34 on the right side of the second rounded corner tenon 11, the rectangular tenon 13 on the right side of the second rounded corner tenon 11 is inserted into the rectangular tenon groove 34 on the rear side of the first rounded corner tenon 1, the rectangular tenon 13 on the first rounded corner tenon 1 is inserted into the rectangular tenon groove 34 on the second rounded corner tenon 11, and the rectangular tenon 13 on the second rounded corner tenon 11 is inserted into the first rounded corner tenon 1 The rectangular tenon groove 34 on the connecting plate 2 can complete the preliminary docking of the first rounded tenon 1 and the second rounded tenon 11. A group of convex tenons 21 are fixedly arranged on the right and rear sides of the connecting plate 2. The tops of the first rounded tenon 1 and the second rounded tenon 11 are provided with a group of convex tenons 31, and the two groups of convex tenons 21 are respectively inserted into the two groups of convex tenons 31. When the preliminary docking of the first rounded tenon 1 and the second rounded tenon 11 is completed, the two groups of convex tenons 21 on the connecting plate 2 are respectively inserted into the convex tenons 31 on the first rounded tenon 1 and the second rounded tenon 11. A triangular frame can be formed by the connecting plate 2 and the first rounded tenon 1 and the second rounded tenon 11, so that the stability and connection strength of the first rounded tenon 1 and the second rounded tenon 11 after combination can be effectively achieved.

[0022] The right side of the connecting plate 2 fits with the left side of the first rounded tenon 1, the back side of the connecting plate 2 fits with the front side of the second rounded tenon 11, the top of the convex tenon 21 is flush with the top of the connecting plate 2, and the upper and lower sides of the connecting plate 2 are flush with the upper and lower sides of the first rounded tenon 1 and the second rounded tenon 11.

[0023] A group of third tenon holes 33 are formed through the top of the first rounded tenon 1 and the second rounded tenon 11, and the third tenon holes 33 are connected to the rectangular tenon groove 34. A fourth tenon hole 35 is formed through the top of the rectangular tenon 13. A second tenon hole 32 is formed through the right side of the first rounded tenon 1 and the rear side of the second rounded tenon 11, and the second tenon hole 32 is connected to the convex tenon groove 31. A group of first tenon holes 3 are formed through the right side and the rear side of the connecting plate 2, and the first tenon hole 3 passes through the outer side of the convex tenon 21. The second round wood pin 22 is inserted into the second tenon hole 32 and the first tenon hole 3. The third tenon hole 33 and the fourth tenon hole 35 are formed through the A first round wood pin 12 is inserted inside. When the first rounded tenon 1, the second rounded tenon 11 and the connecting plate 2 are combined, the first round wood pin 12 is inserted into the third tenon hole 33 and the rectangular tenon groove 34 to fix the rectangular tenon 13 in the rectangular tenon groove 34, and then the first rounded tenon 1 and the second rounded tenon 11 are combined and locked. Similarly, the second round wood pin 22 is inserted into the second tenon hole 32 and the first tenon hole 3 to lock the connecting plate 2 between the first rounded tenon 1 and the second rounded tenon 11, thereby effectively improving the combination stability between the first rounded tenon 1, the second rounded tenon 11 and the connecting plate 2.

[0024] Working principle: The rectangular tenon 13 on the first rounded corner tenon 1 is inserted into the rectangular tenon groove 34 on the second rounded corner tenon 11, and the rectangular tenon 13 on the second rounded corner tenon 11 is inserted into the rectangular tenon groove 34 on the first rounded corner tenon 1, so as to complete the preliminary docking of the first rounded corner tenon 1 and the second rounded corner tenon 11. After the preliminary docking of the first rounded corner tenon 1 and the second rounded corner tenon 11 is completed, the two groups of convex tenons 21 on the connecting plate 2 are respectively inserted into the convex tenon grooves 31 on the first rounded corner tenon 1 and the second rounded corner tenon 11, and a triangular frame can be formed by the connecting plate 2 and the first rounded corner tenon 1 and the second rounded corner tenon 11, so that the first rounded corner tenon 1 and the second rounded corner tenon 11 can be effectively connected. The stability and connection strength of the corner tenon 1 and the second rounded corner tenon 11 after the combination. When the first rounded corner tenon 1, the second rounded corner tenon 11 and the connecting plate 2 are combined, the first round wood pin 12 is inserted into the third tenon hole 33 and the rectangular tenon groove 34 to fix the rectangular tenon 13 in the rectangular tenon groove 34, and then the first rounded corner tenon 1 and the second rounded corner tenon 11 are combined and locked. Similarly, the second round wood pin 22 is inserted into the second tenon hole 32 and the first tenon hole 3 to lock the connecting plate 2 between the first rounded corner tenon 1 and the second rounded corner tenon 11, thereby effectively improving the combined stability between the first rounded corner tenon 1, the second rounded corner tenon 11 and the connecting plate 2.

Claims

1. A rounded tenon combination structure for solid wood furniture, characterized in that: include: A first rounded corner tenon (1), a second rounded corner tenon (11) and a connecting plate (2), wherein the rear side of the first rounded corner tenon (1) is fitted with the right side of the second rounded corner tenon (11), the rear side of the first rounded corner tenon (1) and the right side of the second rounded corner tenon (11) are respectively provided with a group of rectangular tenons (13), and are respectively provided with a group of rectangular tenon grooves (34), the rectangular tenon (13) on the rear side of the first rounded corner tenon (1) is inserted into the rectangular tenon groove (34) on the right side of the second rounded corner tenon (11), and the rectangular tenon (13) on the right side of the second rounded corner tenon (11) is inserted into the rectangular tenon groove (34) on the rear side of the first rounded corner tenon (1), wherein: A group of convex tenons (21) are provided on the right side and the rear side of the connecting plate (2), a group of convex tenon grooves (31) are provided on the tops of the first rounded tenon (1) and the second rounded tenon (11), and the two groups of convex tenons (21) are respectively inserted into the two groups of convex tenon grooves (31).

2. The rounded tenon assembly structure of solid wood furniture according to claim 1, characterized in that: The right side of the connecting plate (2) fits with the left side of the first rounded tenon (1), and the rear side of the connecting plate (2) fits with the front side of the second rounded tenon (11).

3. The rounded tenon assembly structure of solid wood furniture according to claim 1, characterized in that: The top of the convex tenon (21) is flush with the top of the connecting plate (2), and the upper and lower sides of the connecting plate (2) are flush with the upper and lower sides of the first rounded tenon (1) and the second rounded tenon (11).

4. The rounded tenon assembly structure of solid wood furniture according to claim 1, characterized in that: A group of third tenon holes (33) are provided through the top of each of the first rounded tenon (1) and the second rounded tenon (11), and the third tenon holes (33) are connected to the rectangular tenon groove (34). A fourth tenon hole (35) is provided through the top of the rectangular tenon (13).

5. The rounded tenon assembly structure of solid wood furniture according to claim 4, characterized in that: A second tenon hole (32) is formed through the right side of the first rounded tenon (1) and the rear side of the second rounded tenon (11), the second tenon hole (32) is connected to the convex tenon groove (31), and a group of first tenon holes (3) is formed through the right side and the rear side of the connecting plate (2), the first tenon holes (3) pass through the outer side of the convex tenon (21).

6. The rounded tenon assembly structure of solid wood furniture according to claim 5, characterized in that: The second tenon hole (32) and the first tenon hole (3) are inserted with a second log pin (22), and the third tenon hole (33) and the fourth tenon hole (35) are inserted with a first log pin (12).

Images