CN215890714U

CN215890714U - Novel furniture connecting piece and connecting structure

Info

Publication number: CN215890714U
Application number: CN202122226294.8U
Authority: CN
Inventors: 陈炳睿; 胡文刚; 刘燕; 李双
Original assignee: Nanjing Forestry University
Current assignee: Shanghai Jiuhu Architectural Design Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-02-22
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a novel furniture connecting piece and a connecting structure, wherein the connecting piece comprises a connecting block, the upper part of the connecting block is large, the lower part of the connecting block is inverted cone-shaped, the connecting block comprises a top surface and a bottom surface, the top surface can be upwards abutted against a panel component, and the bottom surface is provided with a mortise for accommodating and connecting the head of a leg component. The connection structure includes a panel member, a leg member, and a connector. The utility model has the advantages of reasonable structure, convenient assembly and disassembly, high connection strength, good aesthetic degree and concealment degree and good market popularization prospect.

Description

Novel furniture connecting piece and connecting structure

Technical Field

The utility model relates to the technical field of furniture and wood product production, in particular to a novel furniture connecting piece and a connecting structure.

Background

Conventional furniture leg joints rely primarily on mortise joints and secondary hardware. The tenon joint is a more traditional joint mode, can realize the joint between two members without a connecting piece and a wood screw, has strong concealment performance and a convergent structure, and has certain aesthetic property. However, the requirements on the material and the processing technology of the component are high, so that the processing difficulty is high, the production efficiency is not high, and the disassembly and the assembly are difficult due to the gluing reason. Once the tenon joint fails, the tenon joint cannot be repaired, and the whole furniture component is scrapped. The metal hardware joint mode has the advantages of simple use and high installation efficiency, but the hidden property and the aesthetic property are poor because the hardware is exposed on the wooden furniture member after the metal hardware joint mode is installed, and the aesthetic property of the wooden furniture is reduced, and the hardware joint is shown in figure 1 (a gasket is fixed on a table leg by a screw B, and the gasket is fixed on a table top by a screw A1/A2/A3/A4).

SUMMERY OF THE UTILITY MODEL

The utility model discloses a novel furniture connecting piece and a connecting structure, which solve the technical problems of poor attractiveness and concealment of the connection of the legs of wooden furniture in the prior art and have the technical effects of reasonable structure, convenience in disassembly and assembly, high connecting strength and good attractiveness and concealment. The adopted technical scheme is as follows:

the utility model provides a novel furniture connecting piece, includes the connecting block, big-end-up is the back taper on the connecting block, the connecting block includes top surface and bottom surface, the top surface can make progress with panel component butt, the bottom surface is equipped with the tongue-and-groove of holding and connection shank component head.

On the basis of the technical scheme, the mortise is a straight mortise, or an included angle is formed between the axis of the mortise and the axis of the connecting block.

On the basis of the technical scheme, the side wall of the connecting block is provided with a first through hole for connecting the panel member, the side wall of the connecting block is provided with a second through hole for connecting the head of the leg member, and the axes of the first through hole and the second through hole are vertical and do not intersect.

On the basis of the technical scheme, the first through hole and the second through hole are both counter bores.

On the basis of the technical scheme, the depth of the mortise does not exceed 2/3 of the height of the connecting block.

A novel furniture connecting structure comprises a panel member, leg members and a connecting piece as described above, wherein a bolt assembly can penetrate through the connecting piece to enable the top surface of the connecting piece to abut against the bottom surface of the panel member, the head of each leg member comprises a tenon matched with a mortise, when the tenon is accommodated in the mortise, a tenon shoulder of the tenon can abut against the bottom surface of the connecting piece, and another bolt assembly can penetrate through the connecting piece and the tenon to connect the connecting piece with the leg members.

On the basis of the technical scheme, the axis of the leg component is coaxial with the tenon.

On the basis of the technical scheme, the bottom surface of the panel member is provided with the first prefabricated hole for accommodating the embedded nut, and the depth of the first prefabricated hole is not more than 2/3 of the thickness of the panel member.

On the basis of the technical scheme, the tenon is in transition fit with the mortise, the width of the tenon does not exceed 4/5 of the width of the leg component, and the thickness of the tenon does not exceed 1/3 of the thickness of the leg component.

Advantageous effects

In the utility model, the combination between the leg component and the connecting block is realized by the tenon and the hardware, and the utility model has the advantages of high combination strength, good hiding property of the hardware, and beautiful and smooth appearance. Meanwhile, glue is not needed to be applied to the joint, the joint can be disassembled and used for multiple times, and more auxiliary tools are not needed in the disassembling and assembling process; if the wooden part node with concentrated stress is damaged, maintenance can be completed by replacing the self-tapping screw and the corresponding solid wood member, and the wood-reinforced plastic composite board is good in economy and convenient to operate.

The connecting piece and the connecting structure disclosed by the utility model can be suitable for various types of wooden furniture with overhanging legs, such as table furniture, cabinet furniture and chair furniture, and the appearance of the connecting piece can be changed according to different styles of furniture legs.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary of the utility model, and that other embodiments can be derived from the drawings provided by those skilled in the art without inventive effort.

FIG. 1: the structure of the connection between the panel member and the leg member in the prior art is schematically shown;

FIG. 2: a schematic perspective structure of the connector in example 1;

FIG. 3: the sectional structure of the front view of the connecting piece in the embodiment 1 is schematic;

FIG. 4: the explosion structure of the panel member and the leg member connected by the connecting member in the embodiment 1 is schematically shown;

FIG. 5: the structure of the front view of the panel component and the leg component in the embodiment 1 is schematic;

FIG. 6: embodiment 2 is a schematic structural view of a front view of a panel member and a leg member connected by a connecting member;

Detailed Description

The utility model is further illustrated by the following figures and examples:

reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Example 1

The novel furniture connecting piece shown in fig. 2 and 3 comprises a connecting block 1, wherein the connecting block 1 is in an inverted cone shape with a large upper part and a small lower part, and can be in a cone shape or a polygonal pyramid shape. Connecting block 1 includes top surface and bottom surface, the top surface level sets up can upwards with 5 butts of panel member, the bottom surface slope sets up, and is equipped with the holding on the bottom surface and connects the tongue-and-groove 2 of 6 heads of shank member, there is the contained angle between the axis of tongue-and-groove 2 and the 1 axis of connecting block, just the contained angle is 5 ~ 15, the degree of depth of tongue-and-groove 2 is no longer than 2/3 of connecting block 1 height.

The side wall of the connecting block 1 is provided with two first through holes 3 for connecting a panel component 5, the first through holes 3 are vertically arranged and are respectively arranged at two sides of the mortise 2, and the first through holes 3 are counter bores, so that the heads of bolts or screws for connection can be hidden; the side wall of the connecting block 1 is provided with a second through hole 4 for connecting the head of the leg component 6, the second through hole 4 is horizontally arranged, the axes of the first through hole 3 and the second through hole 4 are not intersected, and the second through hole 4 is a counter bore, so that the head of a connecting bolt or screw can be hidden. In addition, a tenon 7 of the leg member 6 is provided with a third through hole corresponding to the second through hole 4, and the third through hole can be internally provided with an embedded nut.

A novel furniture connecting structure as shown in fig. 4 and 5, which comprises a panel member 5, a leg member 6 and the connecting block 1 as described above, wherein the panel member 5 and the leg member 6 are both made of solid wood, and the texture is straight, and the leg member 6 can be cylindrical or prismatic. The bottom surface of panel component 5 is equipped with two first prefabricated holes, and the embedded nut has all been held in the first prefabricated hole, and the degree of depth of first prefabricated hole does not exceed 2/3 of panel component 5 thickness.

The two bolts can respectively penetrate through the first through hole 3 to be in threaded connection with the embedded nut in the first prefabricated hole, so that the top surface of the connecting block 1 is abutted and pressed on the bottom surface of the panel component 5; the head of the leg member 6 comprises a tenon 7 cooperating with the mortise slot 2, the axis of the leg member 6 being coaxial with the tenon 7. When the tenon 7 is accommodated in the mortise 2, the tenon shoulder of the tenon 7 can be abutted against the bottom surface of the connecting block 1, and another bolt can penetrate through the second through hole 4 and be in threaded connection with the embedded nut arranged in the third through hole, so that the tenon 7 is connected with the connecting block 1. Wherein, the tenon 7 is in transition fit with the mortise 2, the width of the tenon 7 is not more than 4/5 of the width of the leg member 6, and the thickness of the tenon 7 is not more than 1/3 of the thickness of the leg member 6.

Example 2

As shown in fig. 6, the embodiment 2 is different from the embodiment 1 in that the axis of the mortise 2 and the axis of the connecting block 1 are vertical and coaxial.

The present invention has been described above by way of example, but the present invention is not limited to the above-described specific embodiments, and any modification or variation made based on the present invention is within the scope of the present invention as claimed.

Claims

1. The utility model provides a novel furniture connecting piece, its characterized in that, includes connecting block (1), connecting block (1) is the back taper about big-end-up, connecting block (1) includes top surface and bottom surface, the top surface can make progress with panel component (5) butt, the bottom surface is equipped with tongue-and-groove (2) of holding and connecting shank component (6) head.

2. The novel furniture connection according to claim 1, characterized in that the mortise (2) is a straight mortise, the mortise (2) is vertically arranged or an angle is formed between the axis of the mortise (2) and the axis of the connecting block (1).

3. The novel furniture connecting piece according to claim 2, characterized in that a first through hole (3) for connecting a panel member (5) is provided on the side wall of the connecting block (1), a second through hole (4) for connecting a leg member (6) is provided on the side wall of the connecting block (1), and the axes of the first through hole (3) and the second through hole (4) do not intersect.

4. The new furniture connection according to claim 3, characterized in that the first through hole (3) and the second through hole (4) are both counter bored.

5. The new furniture connection according to claim 2, characterized in that the depth of the mortise (2) does not exceed 2/3 of the height of the connection block (1).

6. A novel furniture connecting structure is characterized by comprising a panel member, leg members and a connecting piece according to any one of claims 1-5, wherein a bolt assembly can penetrate through the connecting piece (1) to abut the top surface of the connecting piece (1) against the bottom surface of the panel member (5), the head of each leg member (6) comprises a tenon (7) matched with a mortise (2), when the tenon (7) is accommodated in the mortise (2), a tenon shoulder of the tenon (7) can abut against the bottom surface of the connecting piece (1), and another bolt assembly can penetrate through the connecting piece (1) and the tenon (7) to connect the connecting piece (1) with the tenon (7).

7. A new furniture connecting structure according to claim 6, characterised in that the axis of the leg member (6) is coaxial with the tenon (7).

8. The novel furniture connecting structure according to claim 6, wherein the bottom surface of the panel member (5) is provided with a first prefabricated hole for accommodating a pre-embedded nut, and the depth of the first prefabricated hole is not more than 2/3 of the thickness of the panel member (5).

9. A new furniture connecting structure according to claim 7 or 8, characterized in that the tenon (7) is transition fitted with the mortise (2), the width of the tenon (7) is not more than 4/5 of the width of the leg member (6), and the thickness of the tenon (7) is not more than 1/3 of the thickness of the leg member (6).