A mortise and tenon structure solid wood furniture
By introducing a combination structure of main tenon and secondary tenon in mortise and tenon solid wood furniture, the contact area is increased and L-shaped support legs are formed, which solves the problem of loosening during the movement of mortise and tenon solid wood furniture and achieves higher connection strength and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TONGXIANG YOULI FURNITURE CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-16
AI Technical Summary
Existing mortise and tenon structure solid wood furniture is prone to loosening during horizontal or vertical movement, and the pressure at the joints is relatively high, resulting in instability at the joint points.
The combination of main tenon and secondary tenon increases the contact area at the joint, and the tenon and tenon are inserted into the main mortise and secondary mortise through the tenon structure to form L-shaped support legs to enhance stability.
It improves the connection strength and stability of the mortise and tenon structure, prevents loosening, and ensures the safety and reliability of the furniture during use.
Smart Images

Figure CN224357229U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of solid wood furniture, and in particular to a type of solid wood furniture with a mortise and tenon structure. Background Technology
[0002] Mortise and tenon structure solid wood furniture is furniture made by combining the concave and convex parts of the wood. It has the advantages of stable structure, environmental protection and health, high artistic value, and disassembly and repairability.
[0003] Mortise and tenon joints are a type of jointing method used in solid wood furniture, where two components are connected by a raised and recessed joint. The raised part is called the tenon (or tenon head), and the recessed part is called the mortise (or mortise hole, mortise groove). By inserting the tenon into the mortise, a strong structure is formed by cleverly combining the lengths, quantities, and heights of the wood.
[0004] However, existing mortise and tenon structure solid wood furniture has a small contact area, which can easily put a lot of pressure on the joints during horizontal or vertical movement, causing the joints to loosen easily.
[0005] Therefore, it is essential to invent a high-strength, non-loose mortise and tenon structure solid wood furniture. Utility Model Content
[0006] To solve the above-mentioned technical problems, the present utility model provides a mortise and tenon structure solid wood furniture with the following technical solution: a mortise and tenon structure solid wood furniture, including a tabletop, wherein: main mortise grooves are respectively opened on the upper and lower sides of the tabletop, and table legs are installed on both sides of the tabletop through mortise and tenon structure;
[0007] The table legs include support leg one and support leg two. Each of the top sides of support leg one and support leg two is fixedly installed with a main tenon plate. Each main tenon plate is provided with a secondary mortise, and a secondary tenon plate is provided in two adjacent secondary mortise.
[0008] The main tenon plate includes a connecting block, an upper tenon plate, and a lower tenon plate. An integral connecting block is provided at one end between the upper tenon plate and the lower tenon plate. The connecting block and the lower tenon plate are fixedly connected to the top ends of the corresponding support leg one and support leg two.
[0009] The upper tenon is inserted into the main mortise on the upper surface of the tabletop, and the lower tenon is inserted into the main mortise on the lower surface of the tabletop.
[0010] The desktop has notches on both sides corresponding to the connecting blocks. The notches are located at one end of the corresponding main mortise and are connected to the corresponding main mortise. The connecting blocks are inserted into the corresponding notches.
[0011] The secondary tenon includes a U-shaped tenon and a second mortise. The U-shaped tenon is located on the side of the upper tenon plate away from the connecting block. The second mortise passes through the U-shaped tenon and is located on the upper and lower tenon plates. The secondary tenon plate is inserted into two adjacent U-shaped tenons and second mortise.
[0012] The main mortise of the desktop has a corresponding mortise one, which is inserted into the secondary tenon plate.
[0013] The secondary tenon plate includes a tenon plate and tenon posts. A tenon post is provided on each side of the bottom surface of the tenon plate. The tenon plate is inserted into two adjacent U-shaped mortises, and the tenon posts are inserted into mortise two and mortise one.
[0014] The first and second support legs form an L-shape with the corresponding main tenon plates.
[0015] Compared with the prior art, the advantages of this utility model are:
[0016] By using a main tenon plate and a secondary tenon plate, this utility model not only increases the contact area between the table legs and the tabletop, providing higher support capacity and ensuring the strength of the connection, but also ensures the stability of the table legs and the tabletop regardless of whether the movement is horizontal or vertical, preventing the connection from loosening, thus making the whole unit safer and more reliable during use. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the overall exploded structure of this utility model.
[0019] Figure 3 This is an exploded structural diagram of the main tenon plate and the secondary tenon plate of this utility model.
[0020] Figure 4 This is a partially enlarged structural diagram of point A of this utility model.
[0021] Figure 5 This is a partially enlarged structural diagram of section B of this utility model.
[0022] In the picture:
[0023] 1. Desktop, 2. Main mortise, 3. Notch, 4. Support leg 1, 5. Support leg 2, 6. Connecting block, 7. Upper tenon, 8. Lower tenon, 9. U-shaped mortise, 10. Mortise 2, 11. Tenon, 12. Tenon column, 13. Detailed Implementation
[0024] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.
[0025] In the description of the embodiments, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the present invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of the utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in the present utility model based on the specific circumstances.
[0026] The present invention will be further described below with reference to the accompanying drawings:
[0027] Example
[0028] Reference Figure 1-5 A type of mortise and tenon structure solid wood furniture includes a tabletop 1, wherein: the upper and lower sides of the tabletop 1 are respectively provided with main mortise grooves 2, and table legs are installed on both sides of the tabletop 1 through mortise and tenon structure;
[0029] Specifically, the main mortise 2 adopts a trapezoidal shape;
[0030] Specifically, the table legs include support leg 1 5 and support leg 2 6. Each of the top sides of support leg 1 5 and support leg 2 6 is fixedly installed with a main tenon plate. Each main tenon plate has a secondary mortise. Secondary tenon plates are set in two adjacent secondary mortise plates. Through the setting of the main tenon plate and secondary tenon plate, after the main tenon plate is tenoned with the main mortise 2 of the tabletop 1, the secondary tenon plate can make the two main tenon plates on support leg 1 5 and support leg 2 6 tenoned together. In this way, whether the tabletop 1 is moved horizontally or vertically, it can prevent the secondary tenon plate and the main mortise 2 from loosening, thus making the whole more stable.
[0031] Specifically, the main tenon plate includes a connecting block 7, an upper tenon plate 8, and a lower tenon plate 9. An integral connecting block 7 is provided at one end between the upper tenon plate 8 and the lower tenon plate 9. The connecting block 7 and the lower tenon plate 9 are fixedly connected to the top of the corresponding support leg 1 5 and support leg 2 6, so as to ensure the stability between the upper tenon plate 8 and the lower tenon plate 9 through the connecting block 7, so that the upper tenon plate 8 and the lower tenon plate 9 can be inserted into the corresponding main mortise 2 at the same time.
[0032] It should be noted that when the upper tenon 8 and the lower tenon 9 are inserted into the main mortise 2, the upper tenon 8 is flush with the upper surface of the tabletop 1, and the lower tenon 9 is flush with the lower surface of the tabletop 1.
[0033] By setting the main tenon plate, if the tabletop 1 is a spliced board, the tabletop 1 can be further fixed by the upper tenon plate 8 and the lower tenon plate 9, thereby improving the overall strength of the tabletop 1.
[0034] Specifically, the upper tenon plate 8 is inserted into the main mortise 2 on the upper surface of the tabletop 1, and the lower tenon plate 9 is inserted into the main mortise 2 on the lower surface of the tabletop 1. With this structure, the main tenon plate can be prevented from separating from the main mortise 2 when the tabletop 1 is moved vertically.
[0035] Both the upper tenon plate 8 and the lower tenon plate 9 are trapezoidal in shape, and the shapes of the upper tenon plate 8 and the lower tenon plate 9 are always the same as the shape of the main mortise 2.
[0036] Specifically, notches 3 corresponding to connecting blocks 7 are opened on both sides of the tabletop 1. The notches 3 are located at one end of the corresponding main mortise 2 and are connected to the corresponding main mortise 2. The connecting blocks 7 are inserted into the corresponding notches 3. Through this structure, the overall flatness can be guaranteed after the main tenon plate is connected to the main mortise 2.
[0037] Specifically, the secondary tenon includes a U-shaped tenon 10 and a second mortise 11. The U-shaped tenon 10 is opened on the side of the upper tenon 8 away from the connecting block 7. The second mortise 11 passes through the U-shaped tenon 10 and is opened on the upper tenon 8 and the lower tenon 9. The secondary tenon is inserted into two adjacent U-shaped tenons 10 and second mortise 11.
[0038] It should be noted that after the secondary tenon is inserted into the secondary mortise, the upper surface of the secondary tenon is flush with the upper surface of the tabletop 1.
[0039] Specifically, the main mortise 2 of the desktop 1 has a through mortise 4 corresponding to the second mortise 11, and the secondary tenon plate is inserted into the first mortise 4.
[0040] Specifically, the secondary tenon plate includes a tenon plate 12 and tenon posts 13. A tenon post 13 is provided on each side of the bottom surface of the tenon plate 12. The tenon plate 12 is inserted into two adjacent U-shaped mortises 10, and the tenon post 13 is inserted into mortise 11 and mortise 4, so that the tenon post 13 can be fixed together with the tabletop 1, the upper tenon plate 8 and the lower tenon plate 9 at the same time, thereby ensuring increased stability of the connection.
[0041] Specifically, support leg 5 and support leg 6 form an L-shape with the corresponding main tenon plate to provide better support.
[0042] In this embodiment, during use, firstly, the main tenon plates on support leg 1 5 and support leg 2 6 are inserted into the corresponding main mortise 2 until the main tenon plate on support leg 1 5 contacts the main tenon plate on support leg 2 6. At this time, mortise 11 2 coincides with mortise 4 1. Then, the tenon 13 is inserted into mortise 11 2 and mortise 4 1. until the tenon plate 12 is completely inserted into the two adjacent U-shaped mortise 10.
[0043] Any technical solution that achieves the above-mentioned technical effects by utilizing the technical solution described in this utility model, or by designing a similar technical solution inspired by the technical solution described in this utility model, falls within the protection scope of this utility model.
Claims
1. A type of solid wood furniture with mortise and tenon joint structure, characterized in that: Includes a tabletop (1), wherein: the tabletop (1) has main mortise grooves (2) on both sides of its upper and lower surfaces, and table legs are installed on both sides of the tabletop (1) through a mortise and tenon structure; The table legs include support leg one (5) and support leg two (6). A main tenon plate is fixedly installed on one side of the top of each of the support leg one (5) and support leg two (6). Each of the main tenons plate has a secondary mortise, and a secondary tenon plate is provided in two adjacent secondary mortise. The main tenon plate includes a connecting block (7), an upper tenon plate (8) and a lower tenon plate (9). An integral connecting block (7) is provided at one end between the upper tenon plate (8) and the lower tenon plate (9). The connecting block (7) and the lower tenon plate (9) are fixedly connected to the top ends of the corresponding support leg one (5) and support leg two (6). The upper tenon (8) is inserted into the main mortise (2) on the upper surface of the tabletop (1), and the lower tenon (9) is inserted into the main mortise (2) on the lower surface of the tabletop (1).
2. The mortise and tenon structure solid wood furniture as described in claim 1, characterized in that: The desktop (1) has notches (3) on both sides corresponding to the connecting block (7). The notches (3) are located at one end of the corresponding main mortise (2) and are connected to the corresponding main mortise (2). The connecting block (7) is inserted into the corresponding notch (3).
3. A type of mortise and tenon structure solid wood furniture as described in claim 2, characterized in that: The secondary tenon includes a U-shaped tenon (10) and a second mortise (11). The U-shaped tenon (10) is opened on the side of the upper tenon plate (8) away from the connecting block (7). The second mortise (11) passes through the U-shaped tenon (10) and is opened on the upper tenon plate (8) and the lower tenon plate (9). The secondary tenon plate is inserted into two adjacent U-shaped tenons (10) and second mortise (11).
4. A type of solid wood furniture with mortise and tenon structure as described in claim 3, characterized in that: The main mortise (2) of the desktop (1) is provided with a mortise (4) corresponding to the second mortise (11), and the secondary tenon is inserted into the mortise (4).
5. A type of solid wood furniture with mortise and tenon structure as described in claim 4, characterized in that: The secondary tenon plate includes a tenon plate (12) and a tenon post (13). A tenon post (13) is provided on each side of the bottom surface of the tenon plate (12). The tenon plate (12) is inserted into two adjacent U-shaped mortises (10), and the tenon post (13) is inserted into mortise two (11) and mortise one (4).
6. A type of solid wood furniture with mortise and tenon structure as described in claim 1, characterized in that: The first support leg (5) and the second support leg (6) form an L-shape with the corresponding main tenon plate.