CN220354226U - Furniture corner combined tenon structure - Google Patents

Abstract

The utility model provides a furniture corner combined tenon structure, which relates to the technical field of combined tenons and comprises two supporting legs, a roof board and a cover board, wherein one end of the roof board is provided with first tenons, two first mortises matched with the first tenons on the roof board are arranged on the supporting legs, two second mortises are symmetrically arranged at one corner of the lower surface of the cover board, a third mortises matched with the two second mortises on the cover board are arranged on the supporting legs, and the furniture corner combined tenon structure further comprises second tenons, wherein the second tenons are positioned in the second mortises and the third mortises and are used for connecting the cover board with the supporting legs.

Description

Furniture corner combined tenon structure

Technical Field

The utility model relates to the technical field of combined tenons, in particular to a furniture corner combined tenon structure.

Background

The furniture corner combined tenon structure is characterized in that a panel, a roof board and supporting legs are connected through the tenon-and-mortise structure, and the combination strength of the combined tenons is closely related to the strength of the solid wood furniture.

When the existing furniture corner combined tenon structure is used, more or less metal piece fasteners or connecting pieces can be matched for use, and for solid wood furniture, the use of the metal pieces can not only influence the attractiveness of the solid wood furniture, but also cause the expansion or contraction of the metal pieces and the solid wood furniture to be asynchronous, so that the metal pieces are easy to loosen, and further the overall stability of the furniture is influenced.

Disclosure of Invention

The utility model aims to provide a furniture corner combined tenon structure, which aims to solve the problem that expansion or contraction of a metal connecting piece and solid wood furniture in the prior art are asynchronous, and the integral stability of the furniture is affected.

In order to achieve the above purpose, the utility model adopts the following technical scheme: furniture bight combination tenon structure, including landing leg, inspection board, apron, inspection board is provided with two, the one end of inspection board is provided with first tenon, be provided with two places on the landing leg with the first tenon matched with first mortise on the inspection board, the one corner symmetry of the lower surface of apron is provided with two second mortises, be provided with on the landing leg with the third mortises of two second mortises on the apron mutually supporting, still include the second tenon, the second tenon is located the inside of second mortises and third mortises and is used for connecting apron and landing leg.

Preferably, the fourth mortises are formed in the inspection board, and the inspection board further comprises connecting pieces, and third mortises matched with the fourth mortises in the inspection board are respectively arranged at two ends of the connecting pieces.

Preferably, the landing leg is provided with a sinking groove for accommodating the connecting piece, a fourth tenon is arranged in the sinking groove, and a fifth mortise matched with the fourth tenon is formed in the connecting piece.

Preferably, the outer surface of the connecting piece is attached to the side surface of the sinking groove.

Preferably, the first tenon is provided with a clearance groove for compressing the first tenon, and the first tenon further comprises a squeezing block for expanding the clearance groove.

The beneficial effects of the utility model are as follows:

according to the furniture corner combined tenon structure, in the process of connecting the supporting legs, the roof boards and the cover boards, metal pieces are not involved, the attractiveness of furniture is improved, and due to the fact that materials among all the parts are the same, expansion and contraction can be synchronous, connection among all the parts is stable enough, and the overall connection stability of the furniture is guaranteed.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present utility model.

Fig. 2 is a schematic view of the structure of an embodiment of the present utility model with the cover plate removed.

Fig. 3 is a plan view of the state of fig. 2.

Fig. 4 is a schematic view of the structure of a leg according to an embodiment of the present utility model.

Fig. 5 is a schematic view of the structure of the inspection plate according to the embodiment of the present utility model.

Fig. 6 is a schematic structural view of a connector according to an embodiment of the present utility model.

Fig. 7 is a schematic structural view of a cover plate according to an embodiment of the present utility model.

In the figure: 1. a support leg; 2. a roof boarding; 3. a cover plate; 4. a first tenon; 5. a first mortise; 6. a second mortise; 7. a third mortise; 8. a second tenon; 9. a fourth mortise; 10. a connecting piece; 11. a third tenon; 12. sinking grooves; 13. a fourth tenon; 14. a fifth mortise; 15. a clearance groove; 16. extruding the blocks.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings.

As shown in fig. 1-7, a furniture corner combined tenon structure comprises a supporting leg 1, a roof board 2 and a cover board 3, wherein two roof boards 2 are arranged, a first tenon 4 is arranged at one end of each roof board 2, two first mortises 5 matched with the first tenon 4 on the roof board 2 are arranged on the supporting leg 1, two second mortises 6 are symmetrically arranged at one corner of the lower surface of the cover board 3, a third mortises 7 matched with the two second mortises 6 on the cover board 3 are arranged on the supporting leg 1, and the furniture corner combined tenon structure further comprises second tenons 8, wherein the second tenons 8 are positioned in the second mortises 6 and the third mortises 7 and are used for connecting the cover board 3 and the supporting leg 1.

The first tenon 4 and the first mortise 5 are dovetail-shaped; the second mortises 6 and the third mortises 7 have the same shape and comprise rectangular grooves and limit grooves communicated with the rectangular grooves, and the limit grooves are dovetail-shaped; the second tenon 8 comprises a rectangular block and dovetail-shaped connecting blocks at two ends of the rectangular block, the connecting blocks at two ends of the second tenon 8 are respectively positioned in dovetail-shaped limit grooves of the second mortise 6 and the third mortise 7, and the rectangular block of the second tenon 8 is positioned in rectangular grooves of the second mortise 6 and the third mortise 7.

During assembly, the supporting leg 1 is fixed firstly, after the supporting leg 1 is fixed, the first tenons 4 of the roof boards 2 are connected with the first mortises 5 of the supporting leg 1 in a clamping mode, after all the roof boards 2 are installed, the cover board 3 is placed above the supporting leg 1 and the roof boards 2, the second mortises 6 on the cover board 3 are aligned with the third mortises 7 on the supporting leg 1, and then the second tenons 8 are inserted into the second mortises 6 and the third mortises 7 to connect the cover board 3 and the supporting leg 1, so that assembly is completed.

Further, offer fourth mortise 9 on the inspection board 2, still include connecting piece 10, the both ends of connecting piece 10 are provided with respectively with fourth mortise 9 on inspection board 2 on the third tenon 11 of matched with, the third tenon 11 at connecting piece 10 both ends is connected with fourth mortise 9 block on inspection board 2, thereby realize the connection between two adjacent inspection boards 2, increase the joint strength when first tenon 4 on inspection board 2 is connected with first mortise 5 on landing leg 1, improve the torsional capacity of junction, reduce the fracture risk when being in the atress of first tenon 4 and inspection board 2, thereby increase the stability when two adjacent inspection boards 2 are connected with landing leg 1.

Further, the landing leg 1 is provided with a sinking groove 12 for accommodating the connecting piece 10, a fourth tenon 13 is arranged in the sinking groove 12, a fifth tenon 14 matched with the fourth tenon 13 is arranged on the connecting piece 10, the outer surface of the connecting piece 10 is attached to the side face of the sinking groove 12, and after the fifth tenon 14 on the connecting piece 10 is connected with the fourth tenon 13 on the landing leg 1, the friction force of the third tenon 11 and the fourth tenon 9, which is used for preventing the connecting piece 10, is further increased, so that the stability of the connecting piece 10 is improved.

Further, offer the clearance groove 15 that is used for compressing first tenon 4 on the first tenon 4, still including the extrusion piece 16 that is used for expanding clearance groove 15, because the length of the board 2 is longer, when first tenon 4 is solid, when hammering into first mortise 5 with first tenon 4 through carpenter's hammer, the other end of board 2 is easy to tilt, the decline speed of first tenon 4 is greater than the decline speed of other end board 2 of being perished, the decline speed is inconsistent and is easy to lead to first tenon 4 and first mortise 5 to appear extrusion deformation, influence first tenon 4 and first mortise 5 and connect the compactness, the existence of clearance groove 15 makes the both sides of first tenon 4 can be to the middle part extrusion of first tenon 4, be convenient for first tenon 4 enter into first mortise 5 fast, be difficult to cause the deformation of first tenon 4 and first mortise 5 simultaneously, after first tenon 4 and first mortise 5 accomplish the connection, with extrusion piece 16 hammer into clearance groove 15, extrusion piece 16 is gone into to the clearance groove 15, the extrusion piece 16 is difficult to be controlled by the clearance groove 16, consequently, can be difficult to the clearance groove 16 is difficult to the clearance groove 1 is realized with the inside the extrusion piece is realized to the clearance groove 16, and the clearance groove is difficult to the realization is limited by the clearance groove 1, and the clearance groove is difficult to the inside is difficult to be connected with the clearance groove 16, the clearance groove is difficult to be connected with the clearance groove 16, can be difficult to the clearance groove is difficult to be difficult to the realization is 16, and is difficult to be pushed out from the inside the clearance groove is 3.

According to the furniture corner combined tenon structure, in the connecting process of the supporting leg 1, the roof board 2 and the cover board 3, no metal piece participates, the attractiveness of furniture is improved, and due to the fact that materials among all parts are the same, expansion and contraction can be synchronous, connection among all the parts is stable enough, and the integral connection stability of the furniture is guaranteed.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (5)

1. The utility model provides a furniture bight combination tenon structure, its characterized in that, including landing leg (1), inspection board (2), apron (3), inspection board (2) are provided with two, the one end of inspection board (2) is provided with first tenon (4), be provided with two on landing leg (1) with inspection board (2) on first tenon (4) matched with first mortise (5), the one corner symmetry of the lower surface of apron (3) is provided with two second mortises (6), be provided with on landing leg (1) with two second mortises (6) on apron (3) third mortises (7) mutually supporting, still include second tenon (8), second tenon (8) are located the inside of second mortises (6) and third mortises (7) and are used for connecting apron (3) and landing leg (1).

2. The furniture corner combined tenon structure according to claim 1, characterized in that the inspection board (2) is provided with a fourth mortise (9), and further comprises a connecting piece (10), and two ends of the connecting piece (10) are respectively provided with a third tenon (11) matched with the fourth mortise (9) on the inspection board (2).

3. The furniture corner combined tenon structure according to claim 2, characterized in that the supporting leg (1) is provided with a sinking groove (12) for accommodating the connecting piece (10), a fourth tenon (13) is arranged in the sinking groove (12), and the connecting piece (10) is provided with a fifth tenon (14) matched with the fourth tenon (13).

4. A furniture corner combination tenon structure according to claim 3, characterized in that the outer surface of the connecting piece (10) is arranged in a fitting manner with the side surface of the countersink (12).

5. -furniture corner combination tongue construction according to any of the claims 1-4, characterized in that the first tongue (4) is provided with a clearance groove (15) for compressing the first tongue (4), and that it comprises an extrusion block (16) for expanding the clearance groove (15).