CN216009145U

CN216009145U - Wooden furniture connecting structure

Info

Publication number: CN216009145U
Application number: CN202122227763.8U
Authority: CN
Inventors: 罗豪; 陈炳睿; 刘燕; 李双; 胡文刚
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: 2022-03-11
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a wooden furniture connection structure, including first component, second component and first clearance angle, first clearance angle upwards is equipped with first tenon, the second component upwards is equipped with the second tenon, the relevant position department of first component bottom surface is equipped with the first tongue-and-groove of the first tenon of holding and second tenon, and works as first tenon and second tenon tight fit ground holding are during first tongue-and-groove, adjacent both sides face can be respectively with first component and second component looks butt in order to strengthen the joint strength between first component and second component on the first clearance angle. The utility model has the advantages of overall structure is pleasing to the eye and joint strength is high, is favorable to popularizing and applying.

Description

Wooden furniture connecting structure

Technical Field

The utility model relates to a woodwork furniture manufacturing technical field specifically is a wooden furniture connection structure.

Background

The tenon joint is one of the most commonly used joint modes in the traditional Chinese wood furniture and the wood building manufacture, two wood materials are connected together by the friction force generated by the fit between the tenon and the tenon hole, the joint part adopts a convex-concave inlaying and joining method, the effect of strict silk joint can be achieved, the structure is precise and ingenious, the tenon joint is the crystal of the precedent wisdom, the tenon joints are of various types, the classification modes are different, the expression forms are different, and the tenon joint is still widely used in the production process of modern solid wood furniture.

The tenon joint is mainly suitable for hard wood, and because the growth cycle of the hard wood is long and scarce, the market demand cannot be met, and the soft wood has become a main furniture material, so that problems also arise, such as insufficient tenon joint strength and short service life realized by the soft wood, and the realization of a stable structure is difficult even if the number of joints is increased, such as the armrests and the upright columns of a wooden armchair. Utilize some hardware connection spare on the current market to a certain extent can solve the not enough problem of intensity, nevertheless often can destroy furniture itself in its erection joint process, also can influence the exquisite structure and the outward appearance of wooden furniture itself if hardware connection spare exposes outside moreover, can no longer embody the essence position of wooden furniture.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a wooden furniture connection structure, it has solved prior art, and the joint strength of soft wooden furniture tenon is low, uses the hardware to connect pleasing to the eye clean and tidy defect inadequately, has whole pleasing to the eye and the high technological effect of joint strength. The adopted technical scheme is as follows:

a wood furniture connecting structure comprises a first component, a second component and a first plug angle, wherein a first tenon is upwards arranged on the first plug angle, a second tenon is upwards arranged on the second component, a first mortise for accommodating the first tenon and the second tenon is arranged at the corresponding position of the bottom surface of the first component, and when the first tenon and the second tenon are accommodated in the first mortise in a tight fit manner, two adjacent side surfaces on the first plug angle can be respectively abutted with the first component and the second component so as to enhance the connecting strength between the first component and the second component.

On the basis of the technical scheme, the first tenon groove comprises a dovetail-shaped tenon groove and a straight tenon groove which are communicated, the first tenon is matched with the dovetail-shaped tenon groove, and the first tenon can extend into the dovetail-shaped tenon groove through the straight tenon groove.

On the basis of the technical scheme, the depth of the straight mortise is greater than that of the dovetail-shaped mortise.

On the basis of the technical scheme, the second tenon is vertically upward, and an included angle is formed between the axes of the second component and the second tenon.

On the basis of the technical scheme, a second mortise is arranged on the butt joint surface of the second member and the first plug angle, and a third tenon matched with the second mortise is arranged at the corresponding position of the first plug angle.

On the basis of the technical scheme, the third tenon is a dovetail tenon.

On the basis of the technical scheme, the axes of the first tenon, the second tenon, the third tenon, the first member and the second member are coplanar.

On the basis of the technical scheme, the combined type structure comprises a first component and a second combined type.

On the basis of the technical scheme, the length of the first plug angle and the first member abutting surface is equal to the length of the first plug angle and the second member abutting surface; the length of the second plug angle and the first member abutting surface is equal to the length of the second plug angle and the second member abutting surface.

Advantageous effects

The utility model discloses wholly adopt the joggle joint, it is high to have joint strength, and the outward appearance is accurate pleasing to the eye, the tight silk of junction closes the effect of seam, is applicable to soft timber. In addition, the plug angle respectively with first component and second component butt, can play the effect of "strengthening rib", be favorable to improving the holistic resistance to compression of connection structure and resistance to plucking performance.

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 is obvious that the drawing in the following description is only an embodiment of the invention, and that for a person skilled in the art, other embodiments can be derived from the drawing provided without inventive effort.

FIG. 1: the structure of the utility model is shown schematically;

FIG. 2: the structure schematic diagram of the front view of the utility model;

FIG. 3: the structure schematic diagram of the explosion diagram of the utility model;

Detailed Description

The invention will be further described with reference to 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 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 drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning 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", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The wood furniture connecting structure shown in fig. 1-3 comprises a first member 1, a second member 2 and a first plug angle 3, wherein the first member 1 is downwards tenon-jointed with the second member 2, the first plug angle 3 is tenon-jointed with the first member 1 and the second member 2 respectively, and two adjacent side surfaces on the first plug angle 3 can be abutted against the first member 1 and the second member 2 respectively so as to strengthen the connecting strength between the first member 1 and the second member 2. The method specifically comprises the following steps:

as shown in fig. 2 and 3, the first plug angle 3 is provided with a first tenon 31 upward, the first tenon 31 is a dovetail-shaped tenon, the maximum thickness of the first tenon 31 is 10-20 mm, preferably 12mm, and the length of the first tenon 31 is 15-25 mm, preferably 20 mm. Be equipped with third tenon 32 on the side of 3 looks second component of first plug angle 2, third tenon 32 is dovetail tenon, and the maximum thickness of third tenon 32 is 10 ~ 20mm, preferably 12mm, and the length of third tenon 32 is 15 ~ 25mm, preferably 20 mm. The first tenon 31 and the third tenon 32 can be machined by adopting drills with specifications of 1/4 × 1/2 or 1/2 × 1/2, the drills with the specifications are the same in size and different in shank diameter, and the shank diameter can be selected according to requirements of machining equipment.

As shown in fig. 2 and 3, the second tenon 21 is upward arranged on the second member 2, the second tenon 21 is vertically upward, an included angle is formed between the axes of the second member 2 and the second tenon 21, and the acute angle of the included angle is 50-80 degrees, and is preferably 55 degrees. Wherein, the thickness of second tenon 21 is greater than the maximum thickness of first tenon 31, and the width is right trapezoid under the narrow width on second tenon 21, and the length of second tenon 21 up end is greater than the length of first tenon 31, and the length of second tenon up end is 20 ~ 30mm, preferably 22mm, and at this moment, the length of second tenon 21 down end face is preferably 29 mm. In addition, a second mortise 22 closely matched with the third tenon 32 is arranged at a corresponding position on the side surface of the second member 2.

As shown in fig. 3, a first mortise 11 is provided at a corresponding position of the bottom surface of the first member 1, the first mortise 11 includes a dovetail-shaped mortise 12 and a straight mortise 13 which are communicated, and the depth of the straight mortise 13 is greater than that of the dovetail-shaped mortise 12, so as to ensure that the first member 1 and the second member 2 have sufficient connection strength. In the machining process, the straight mortise 13 can be machined firstly, and then the dovetail-shaped mortise 12 can be machined on the side surface of the straight mortise 13.

The first tenon 31 can extend into the dovetail-shaped mortise 12 through the straight mortise 13, and when the first tenon 31 is accommodated in the dovetail-shaped mortise 12, the first tenon 31 is tightly fitted with the dovetail-shaped mortise 12, and when the second tenon 21 is accommodated in the straight mortise 13, the second tenon 21 is tightly fitted with the straight mortise 13. In addition, the length of the abutting surface of the first plug angle 3 and the first member 1 after the assembly is finished is equal to the length of the abutting surface of the first plug angle 3 and the second member 2; the length of the abutting surface of the second plug angle and the first member 1 is equal to the length of the abutting surface of the second plug angle and the second member 2, and the length of the abutting surfaces is 30-45 mm, preferably 35 mm. Furthermore, the axes of the first tenon 31, the second tenon 21, the third tenon 32, the first member 1 and the second member 2 are coplanar.

The utility model discloses an in other embodiments, still include the second clearance angle with

first component

1 and 2 mortise-tenon joints of second component respectively, the second clearance angle is similar with first clearance angle 3 structure, and second clearance angle and first clearance angle 3 branch locate the both sides of second component 2, so be favorable to further improving the holistic intensity of connection structure.

Joining process

The first tenon 31 is firstly plugged into the dovetail-shaped mortise 12 through the straight mortise 13, when the first tenon 31 is assembled in place, the first tenon 31 is tightly abutted against the left side surface of the dovetail-shaped mortise 12, then the second tenon 21 is plugged into the straight mortise 13 from bottom to top, at the same time, the third tenon 32 is simultaneously plugged into the second mortise 22, in addition, an included angle is formed between the second tenon 21 and the second component 2, in the process of plugging the second tenon 21 into the straight mortise 13, the second component 2 can simultaneously compress the first plug angle 3, and when the second tenon 21 is assembled in place, the first plug angle 3 is simultaneously abutted against the first component 1 and the second component 2.

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

Claims

1. The wood furniture connecting structure is characterized by comprising a first component (1), a second component (2) and a first plug angle (3), wherein the first plug angle (3) is upwards provided with a first tenon (31), the second component (2) is upwards provided with a second tenon (21), a first mortise (11) for accommodating the first tenon (31) and the second tenon (21) is arranged at the corresponding position of the bottom surface of the first component (1), and when the first tenon (31) and the second tenon (21) are accommodated in the first mortise (11) in a tight fit manner, two adjacent side surfaces of the first plug angle (3) can be respectively abutted against the first component (1) and the second component (2) so as to enhance the connecting strength between the first component (1) and the second component (2).

2. The wooden furniture connecting structure according to claim 1, wherein the first tongue groove (11) includes a dovetail-shaped tongue groove (12) and a straight tongue groove (13) which are communicated with each other, the first tongue (31) is a dovetail-shaped tongue which is engaged with the dovetail-shaped tongue groove (12), and the first tongue (31) is extended into the dovetail-shaped tongue groove (12) through the straight tongue groove (13).

3. Wooden furniture connecting structure according to claim 2, characterized in that the depth of the straight groove (13) is larger than the depth of the dovetail groove (12).

4. The wooden furniture connecting structure according to claim 2, wherein the second tenon (21) is vertically upward, and an included angle is formed between the axes of the second member (2) and the second tenon (21).

5. The wood furniture connecting structure according to any one of claims 1 to 4, wherein a second mortise (22) is arranged on the abutting surface of the second member (2) and the first plug angle (3), and a third tenon (32) matched with the second mortise (22) is arranged at the corresponding position of the first plug angle (3).

6. The wooden furniture connecting structure according to claim 5, wherein the third tenon (32) is a dovetail-shaped tenon.

7. Wood furniture connecting structure according to claim 5, characterized in that the axes of said first (31), second (21), third (32), first (1) and second (2) tenons are coplanar.

8. The wooden furniture connecting structure according to claim 6 or 7, further comprising second plug angles mortise-and-tenon connected to the first member (1) and the second member (2), respectively, wherein the second plug angles and the first plug angles (3) are respectively provided on both sides of the second member.

9. The wooden furniture connecting structure according to claim 8, wherein the length of the abutting surface of the first plug angle (3) and the first member (1) is equal to the length of the abutting surface of the first plug angle (3) and the second member (2); the length of the abutting surface of the second plug angle and the first member (1) is equal to the length of the abutting surface of the second plug angle and the second member (2).