Wooden furniture joggle joint structure

Abstract

The utility model provides a wooden furniture joggle joint structure, belongs to the technical field of joggle joint structures, and aims to solve the problems that in the using process of an existing wooden furniture joggle joint structure, after long-time use or repeated disassembly and assembly, tenons and mortises are inevitable or abraded, assembled furniture is prone to shaking, and the service life is affected. A joggling groove is formed in the inner side of the upper end of a vertical rod. The front replacement rod is inserted into the inner side of the vertical rod; the front tenon is fixedly connected to the rear end face of the front replacement rod, and the front tenon is inserted into the inner side of the joggling groove; the front rod is slidably connected to the front end face of the front replacement rod. The side replacement rods are inserted into the inner sides of the vertical rods; the side tenon is fixedly connected to the right end face of the side replacement rod, and the side tenon is inserted into the inner side of the joggling groove; the side rod is slidably connected to the left end face of the side replacement rod. Through the arrangement of the front tenon and the side tenons, the protection of the front tenon and the side tenons is realized, the service life is prolonged, and the economic loss is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of mortise and tenon structures, and more specifically, particularly relates to a mortise and tenon structure for wooden furniture. Background Art

[0002] The mortise and tenon structure for wooden furniture is a connection method of concave-convex combination adopted on two wooden components. It is the main structure method of ancient Chinese architecture, furniture and other wooden instruments, and has the advantages of stable structure, convenient disassembly and assembly, and maintenance.

[0003] According to a conical mortise and tenon structure for panel furniture disclosed in the application number: CN201821324268.0, a first conical tenon on one panel component is connected to a second conical mortise on another panel component, the first conical mortise is connected to a third conical tenon, and the second conical tenon is connected to a third conical mortise, so that the assembly of panel furniture is fast and convenient, and the connection stability and production efficiency of panel furniture are improved; the structure of the utility model is simple, applicable to the main structures of various panel furniture, and particularly suitable for the production of furniture made of natural solid wood boards.

[0004] Based on the above, during the use of the existing mortise and tenon structure for wooden furniture, usually the tenon is tightly inserted into the mortise to achieve the stable installation of the furniture. However, after long-term use or multiple disassembly and assembly, wear is inevitable between the tenon and the mortise, resulting in insufficient tightness of the fit between the tenon and the mortise, which easily causes the assembled furniture to shake and affects the service life. Summary of the Utility Model

[0005] In order to solve the above technical problems, the utility model provides a mortise and tenon structure for wooden furniture to solve the problem that during the use of the existing mortise and tenon structure for wooden furniture, usually the tenon is tightly inserted into the mortise to achieve the stable installation of the furniture. However, after long-term use or multiple disassembly and assembly, wear is inevitable between the tenon and the mortise, resulting in insufficient tightness of the fit between the tenon and the mortise, which easily causes the assembled furniture to shake and affects the service life.

[0006] The purpose and effect of the mortise and tenon structure for wooden furniture of the utility model are achieved by the following specific technical means:

[0007] A tenon joint structure for wooden furniture, comprising a vertical rod, a tenon joint groove, a front replacement rod, a front tenon, a front rod, a side replacement rod, a side tenon, a side rod, a replacement mechanism and a tenon joint mechanism; the tenon joint groove is opened on the inner side of the upper end of the vertical rod; the front replacement rod is inserted into the inner side of the vertical rod; the front tenon is fixedly connected to the rear end face of the front replacement rod, and the front tenon is inserted into the inner side of the tenon joint groove; the front rod is slidably connected to the front end face of the front replacement rod; the side replacement rod is inserted into the inner side of the vertical rod; the side tenon is fixedly connected to the right end face of the side replacement rod, and the side tenon is inserted into the inner side of the tenon joint groove; the side rod is slidably connected to the left end face of the side replacement rod; the replacement mechanism is arranged on the inner sides of the front rod and the side rod; the tenon joint mechanism is arranged at the upper end of the vertical rod.

[0008] Further, the replacement mechanism includes: a connecting groove and a tenon joint head; there are two connecting grooves, and the two connecting grooves are respectively opened on the inner sides of the front replacement rod and the side replacement rod; there are two tenon joint heads, and the two tenon joint heads are respectively fixedly connected to the outer sides of the front rod and the side rod, and the tenon joint head is slidably connected to the connecting groove.

[0009] Further, the replacement mechanism further includes: a threaded sleeve and a fixing bolt; there are two threaded sleeves, and the two threaded sleeves are respectively fixedly connected to the inner sides of the front rod and the side rod; there are two fixing bolts, and the two fixing bolts are respectively inserted into the inner sides of the front replacement rod and the side replacement rod, and the fixing bolt is threadedly connected to the threaded sleeve.

[0010] Further, the tenon joint mechanism includes: an inner hole, a limiting insertion block and a first protection plate; the inner hole is opened on the inner side of the side tenon; the limiting insertion block is fixedly connected to the inner side of the side tenon; the first protection plate is fixedly connected to the inner side of the inner hole.

[0011] Further, the tenon joint mechanism further includes: a limiting slot and a second protection plate; the limiting slot is opened on the inner side of the front tenon; the second protection plate is fixedly connected to the outer side of the front tenon.

[0012] Further, the tenon joint mechanism further includes: an inclined slot, a pressing block, an inclined block and a backing plate; there are two inclined slots, and the two inclined slots are both opened on the outer side of the side replacement rod; the pressing block is slidably connected to the outer side of the side replacement rod; there are two inclined blocks, and the two inclined blocks are both fixedly connected to the outer side of the pressing block, and the two inclined blocks are respectively slidably connected to the two inclined slots; the backing plate is fixedly connected to the outer side of the pressing block.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The present utility model realizes the replacement of the front replacement rod or the side replacement rod through the setting of the replacement mechanism. When the front tenon or the side tenon is damaged, the fixing bolt can be removed and the front replacement rod or the side replacement rod can be replaced, reducing the use cost; through the setting of the tenon joint mechanism, the protection of the front tenon and the side tenon is realized. The setting of the first protection plate and the second protection plate can prevent gaps from appearing between the tenon joint groove, the front tenon and the side tenon after long-term use or multiple disassembly, improving the stability, reducing the wear, prolonging the service life and reducing the economic loss; through the setting of the above mechanisms, the replacement of the front replacement rod or the side replacement rod is realized, reducing the use cost, and the protection of the front tenon and the side tenon is also realized, reducing the wear, prolonging the service life and reducing the economic loss. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural view of the main body of the present utility model.

[0016] Figure 2 is a schematic structural view of the disassembled main body of the present utility model.

[0017] Figure 3 is a schematic structural view of the fixing bolt of the present utility model.

[0018] Figure 4 is a schematic structural view of the disassembled first protection plate of the present utility model.

[0019] Figure 5 is a schematic structural view of the disassembled second protection plate of the present utility model.

[0020] Figure 6 is a schematic structural view of the vertical rod cross-section of the present utility model.

[0021] In the figure, the corresponding relationship between the component names and the drawing reference numerals is as follows:

[0022] 1. Vertical rod; 101. Tenon joint groove; 2. Front replacement rod; 201. Front tenon; 202. Limit slot; 3. Front rod; 4. Side replacement rod; 401. Side tenon; 402. Inner hole; 403. Limit insert block; 404. Inclined groove; 5. Side rod; 6. Connection groove; 7. Tenon joint head; 8. Threaded sleeve; 9. Fixing bolt; 10. First protection plate; 11. Second protection plate; 12. Extrusion block; 1201. Inclined block; 13. Padding plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The following further describes in detail the embodiments of the present utility model in conjunction with the drawings and embodiments.

[0024] Embodiment 1:

[0025] As shown in the Figures 1 - 3 drawing:

[0026] The present utility model provides a mortise and tenon joint for wooden furniture

[0027] In this article, the following points need to be noted: The structure includes a vertical rod 1, a mortise groove 101, a front replacement rod 2, a front tenon 201, a front rod 3, a side replacement rod 4, a side tenon 401, a side rod 5, and a replacement mechanism; the mortise groove 101 is opened on the inner side of the upper end of the vertical rod 1; the front replacement rod 2 is inserted into the inner side of the vertical rod 1; the front tenon 201 is fixedly connected to the rear end face of the front replacement rod 2, and the front tenon 201 is inserted into the inner side of the mortise groove 101; the front rod 3 is slidably connected to the front end face of the front replacement rod 2; the side replacement rod 4 is inserted into the inner side of the vertical rod 1; the side tenon 401 is fixedly connected to the right end face of the side replacement rod 4, and the side tenon 401 is inserted into the inner side of the mortise groove 101; the side rod 5 is slidably connected to the left end face of the side replacement rod 4; the replacement mechanism is arranged on the inner sides of the front rod 3 and the side rod 5.

[0028] Among them, the replacement mechanism includes: connecting grooves 6, tenon joints 7, threaded sleeves 8, and fixing bolts 9; there are two connecting grooves 6, and the two connecting grooves 6 are respectively opened on the inner sides of the front replacement rod 2 and the side replacement rod 4; there are two tenon joints 7, and the two tenon joints 7 are respectively fixedly connected to the outer sides of the front rod 3 and the side rod 5, and the tenon joints 7 are slidably connected to the connecting grooves 6; there are two threaded sleeves 8, and the two threaded sleeves 8 are respectively fixedly connected to the inner sides of the front rod 3 and the side rod 5; there are two fixing bolts 9, and the two fixing bolts 9 are respectively inserted into the inner sides of the front replacement rod 2 and the side replacement rod 4, and the fixing bolts 9 are threadedly connected to the threaded sleeves 8.

[0029] The specific usage and function of this embodiment: After slidingly connecting the connecting grooves 6 and the tenon joints 7, pass the fixing bolts 9 through the front replacement rod 2 or the side replacement rod 4, so that the fixing bolts 9 are threadedly connected to the inner sides of the threaded sleeves 8, and fixedly install the side replacement rod 4 and the side rod 5 or the front replacement rod 2 and the front rod 3. When the front tenon 201 or the side tenon 401 is damaged, the fixing bolts 9 can be removed and then the front replacement rod 2 or the side replacement rod 4 can be replaced.

[0030] Embodiment Two:

[0031] On the basis of Embodiment One, as Figures 4 - 6As shown in the figure, the mortise joint mechanism includes: a limit slot 202, an inner hole 402, a limit plug 403, an inclined slot 404, a first protective plate 10, a second protective plate 11, a pressing block 12, an inclined block 1201 and a backing plate 13; the mortise joint mechanism is arranged at the upper end of the vertical rod 1; the limit slot 202 is opened on the inner side of the front tenon 201; the inner hole 402 is opened on the inner side of the side tenon 401; the limit plug 403 is fixedly connected to the inner side of the side tenon 401; there are two inclined slots 404, and both of the two inclined slots 404 are opened on the outer side of the side replacement rod 4; the first protective plate 10 is fixedly connected to the inner side of the inner hole 402; the second protective plate 11 is fixedly connected to the outer side of the front tenon 201; the pressing block 12 is slidably connected to the outer side of the side replacement rod 4; there are two inclined blocks 1201, and both of the two inclined blocks 1201 are fixedly connected to the outer side of the pressing block 12, and the two inclined blocks 1201 are respectively slidably connected to the two inclined slots 404; the backing plate 13 is fixedly connected to the outer side of the pressing block 12.

[0032] The specific usage and function of this embodiment: After inserting the side tenon 401 into the inner side of the mortise groove 101, then insert the front tenon 201 into the inner side of the mortise groove 101, so that the front tenon 201 passes through the inner hole 402. At this time, pull the side tenon 401 in the opposite direction, and the limit plug 403 will be inserted into the inner side of the limit slot 202 to limit the front tenon 201. After inserting the inclined block 1201 into the inner side of the inclined slot 404, hammer the pressing block 12 to make the pressing block 12 have an interference fit between the vertical rod 1 and the side replacement rod 4 to limit the side tenon 401, realizing the installation of the front rod 3 and the side rod 5. The settings of the first protective plate 10 and the second protective plate 11 can prevent gaps from appearing between the mortise groove 101, the front tenon 201 and the side tenon 401 after long-term use or multiple disassembly of the front tenon 201 and the side tenon 401, improving the stability.

[0033] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.

[0034] 2. Without conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0035] The above is only the specific implementation manner of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present disclosure can easily think of changes or substitutions, which should all be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A wooden furniture mortise and tenon structure, comprising a vertical pole (1), a mortise and tenon groove (101), a front replacement pole (2), a front tenon (201), a front pole (3), a side replacement pole (4), a side tenon (401), a side pole (5), a replacement mechanism and a mortise and tenon mechanism; the mortise and tenon groove (101) is formed on the inner side of the upper end of the vertical pole (1); the front replacement pole (2) is inserted into the inner side of the vertical pole (1); the front tenon (201) is fixedly connected to the rear end surface of the front replacement pole (2), and the front tenon (201) is inserted into the inner side of the mortise and tenon groove (101); the characteristics are: The front rod (3) is slidably connected to the front end surface of the front replacement rod (2); the side replacement rod (4) is plugged into the inner side of the vertical rod (1); the side tenon (401) is fixedly connected to the right end surface of the side replacement rod (4), and the side tenon (401) is plugged into the inner side of the tenon groove (101); the side rod (5) is slidably connected to the left end surface of the side replacement rod (4); the replacement mechanism is arranged on the inner sides of the front rod (3) and the side rod (5); and the tenon mechanism is arranged at the upper end of the vertical rod (1).

2. A wooden furniture mortise and tenon joint structure as claimed in claim 1, characterized in that: The replacement mechanism comprises: a connection groove (6) and a tenon joint (7); two connection grooves (6) are provided, and the two connection grooves (6) are respectively opened on the inner side of the front replacement rod (2) and the side replacement rod (4); two tenon joints (7) are provided, and the two tenon joints (7) are respectively fixedly connected to the outer side of the front rod (3) and the side rod (5), and the tenon joint (7) is slidably connected to the connection groove (6).

3. A wooden furniture mortise and tenon joint structure as claimed in claim 2, characterized in that: The replacement mechanism further comprises: a threaded sleeve (8) and a fixing bolt (9); two threaded sleeves (8) are provided, and the two threaded sleeves (8) are respectively fixedly connected to the inner sides of the front rod (3) and the side rod (5); two fixing bolts (9) are provided, and the two fixing bolts (9) are respectively inserted into the inner sides of the front replacement rod (2) and the side replacement rod (4), and the fixing bolts (9) are threadedly connected to the threaded sleeves (8).

4. A wooden furniture mortise and tenon joint structure as claimed in claim 1, characterized in that: The mortise and tenon mechanism comprises: an inner hole (402), a limiting insert block (403) and a first protective plate (10); the inner hole (402) is opened on the inner side of the side tenon (401); the limiting insert block (403) is fixedly connected to the inner side of the side tenon (401); and the first protective plate (10) is fixedly connected to the inner side of the inner hole (402).

5. A wooden furniture mortise and tenon joint structure as claimed in claim 4, characterized in that: The mortise and tenon mechanism further comprises: a limiting slot (202) and a second protective plate (11); the limiting slot (202) is arranged on the inner side of the front tenon (201); and the second protective plate (11) is fixedly connected to the outer side of the front tenon (201).

6. A wooden furniture mortise and tenon joint structure as claimed in claim 5, characterized in that: The mortise and tenon joint mechanism further comprises: an inclined groove (404), an extrusion block (12), an inclined block (1201) and a pad (13); two inclined grooves (404) are provided, and the two inclined grooves (404) are both opened on the outside of the side replacement rod (4); the extrusion block (12) is slidably connected to the outside of the side replacement rod (4); two inclined blocks (1201) are provided, and the two inclined blocks (1201) are both fixedly connected to the outside of the extrusion block (12), and the two inclined blocks (1201) are respectively slidably connected to the two inclined grooves (404); and the pad (13) is fixedly connected to the outside of the extrusion block (12).

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