CN215805604U

CN215805604U - Tenon-and-mortise structure for connecting four-side flat frame

Info

Publication number: CN215805604U
Application number: CN202121644285.4U
Authority: CN
Inventors: 詹赞云
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-02-11
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a mortise and tenon joint structure for connecting four-side flat frames, which comprises three connecting components with the same structure. The structural end of the member is manufactured by mortise and tenon on the oblique tangent plane of the right-angle triangular prism section, the right-angle triangular prism is ABC-A ' B ' C ', ' ABC is 90 DEG, the midpoint of the diagonal line AC ' is O, the first tangent plane is Delta AOB, the second tangent plane is Delta BOB ', the third tangent plane is Delta B ' OC ', the fourth tangent plane is Delta AOA ', a tenon is left on the first tangent plane, a mortise is taken on the second tangent plane, the first tangent plane corresponds to the second tangent plane, and the third tangent plane corresponds to the fourth tangent plane. The directions of the structural ends of two members formed by the points A on the right-angle triangular prism ABC-A ' B ' C ' falling on different right-angle sides are opposite, and the two members are divided into an A-type structure and a B-type structure. The tenon-and-mortise structure provided by the utility model is convenient to disassemble and assemble and easy to process, and solves the problems of high difficulty, difficulty in mechanical production and high manufacturing cost of the traditional four-side flat frame tenon-and-mortise structure.

Description

Tenon-and-mortise structure for connecting four-side flat frame

Technical Field

The utility model relates to a mortise and tenon joint structure, in particular to a mortise and tenon joint structure for connecting four-side flat frames.

Background

The existing four-side flat frame connecting structure takes a reed-corner tenon as a representative. The panel supporting structure is formed by combining three square timber corners together, the top end of a stand column to be supported is provided with two long tenons and two short tenons, the two sides of the stand column are tenon shoulders, a right-angle flat shoulder is arranged close to the inside of the stand column, a corresponding mortise is arranged on a panel to be supported, a notch with the same trapezoid corner is arranged close to the mortise outside in a digging mode, and two wood doorjambs are buckled with each other through tenons and mortise. The manufacturing process of the mortise and tenon joint structure is complex, the three connecting components have different structures, the three connecting components are difficult to be manufactured completely through machining, the manufacturing cost is high, and the mortise and tenon joint structure is usually applied to the connection of wood components and has narrow applicability to sectional materials.

Disclosure of Invention

The tenon making machine aims to overcome the defects of high tenon making difficulty, high making cost, narrow applicability of connecting component materials and the like in the prior art. The utility model provides a connecting component for mortise and tenon joint on a chamfer of a right-angle triangular prism section, which realizes the connection of four flat frames through three connecting components with the same structure.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a four sides flat frame connection's mortise and tenon joint structure, it includes the connecting elements that three structures are the same, and the link of component is formed through the preparation of division tenon fourth of the twelve earthly branches on the scarf of right angle triangular prism section bar, including first tangent plane, second tangent plane, third tangent plane and fourth tangent plane. The first section is provided with a tenon, and the second section is provided with a mortise. The three members are vertically connected, the first section corresponds to the second section, the third section corresponds to the fourth section, specifically, the first section of the member 1 corresponds to the second section of the member 2, the first section of the member 2 corresponds to the second section of the member 3, and the first section of the member 3 corresponds to the second section of the member 1; the fourth cut of member 1 corresponds to the third cut of member 2, the fourth cut of member 2 corresponds to the third cut of member 3, and the fourth cut of member 3 corresponds to the third cut of member 1.

In the above mortise and tenon structure, the right-angled triangular prism is represented by ABC-a 'B' C ', -ABC-90 °, the midpoint of the diagonal line AC' is O, the first tangent plane is Δ AOB, the second tangent plane is Δ BOB ', the third tangent plane is Δ B' OC ', and the fourth tangent plane is Δ AOA'

In the tenon-and-mortise structure, the tenon is reserved on the first section of the tenon-and-mortise connecting component, the mortise is cut on the second section, and the tenon on the first section is matched with the mortise on the second section of the corresponding component.

In the tenon-and-mortise structure, the point A on the right-angle triangular prism ABC-A ' B ' C ' falls on two structures formed by different right-angle edges, and the structures are divided into a type A structure and a type B structure.

In the tenon-and-mortise structure, the two ends of the four-side flat frame component can be the A-type structure end or the B-type structure end, and the component is divided into the A-A type, the B-B type and the A-B type according to the structure of the two ends of the component, and the component connection principle is that the A-type structure corresponds to the A-type structure and the B-type structure corresponds to the B-type structure.

In the tenon-and-mortise structure, the pin hole is vertically punched in the outer frame corresponding to the connecting surface of the third and fourth tangent planes, so that the pin hole passes through the connecting surface of the third and fourth tangent planes, and the structure can be locked by inserting the pin.

According to the tenon-and-mortise structure, when the frames formed by the structures are connected with each other, the A-type structure end of one frame corresponds to the B-type structure end of the other frame, so that the pin hole positions of the connecting ends are kept consistent.

The tenon fourth of twelve earthly branches structure, when the right angle triangular prism was the isosceles right angle triangular prism, three component had the same structure and the size is the same.

Compared with the prior art, the tenon-and-mortise combined structure has the advantages that the adopted connecting components are consistent in structure and simple and convenient to manufacture, and can be obtained by cutting the right-angle triangular prism section in different directions, so that the problems that the traditional tenon-and-mortise structure is high in manufacturing difficulty and difficult to mechanically produce are effectively solved. Meanwhile, the method has wide applicability to the materials of the section bar. Through the convenient dismouting of the flat frame in four sides of this kind of structural connection and saving the section bar, when being applied to the equipment of the cabinet body, the round pin of connecting between the frame passes the connection face of third tangent plane and fourth tangent plane, has both played the connection effect between the frame, can die the connection structure lock of component again, makes whole frame system more stable.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings

FIG. 1 is a schematic view of the present invention

FIG. 2 is an expanded view of the present invention

FIG. 3 is a schematic diagram of class A structure

FIG. 4 is a schematic diagram of a class B structure

FIG. 5 is a schematic view of an AB type member

FIG. 6 is a four-sided flat frame made of AB type members

FIG. 7 is a four-sided flat frame made of AA type members

FIG. 8 is a pin connection schematic

FIG. 9 is a schematic view of the present invention applied to other polygonal columns

In the figure, 1 is a first section, 2 is a second section, 3 is a third section, 4 is a fourth section, 5 is a tenon, 6 is a mortise, 7 is a pin, 8 is a pin hole

Detailed Description

[ example 1 ]

As shown in fig. 1 and 2, the mortise and tenon joint structure for connecting four flat frames comprises three connecting members with the same structure, the structural end of each connecting member comprises a first section 1, a second section 2, a third section 3 and a fourth section 4, a tenon 5 is reserved on the first section, and a mortise 6 is opened on the second section.

The three components are mutually and vertically connected, the first section 1 corresponds to the second section 2, the third section 3 corresponds to the fourth section 4, and the tenon 5 on the first section is mutually buckled with the mortise 6 on the second section.

[ example 2 ]

A structure for four sides flat frame connecting elements divide into two types, according to 1 tangent in a class A structure and a class B structure of two different right angle faces of right angle triangular prism of first tangent plane. The structure of type A is shown in figure 3, the structure of type B is shown in figure 4, and because the two ends of the member can be the structure of type A or the structure of type B, the member for connecting four-side flat frames can be divided into the type A-A, the type B-B and the type A-B. The connection principle of the components is that the A-type structure end corresponds to the A-type structure end, and the B-type structure end corresponds to the B-type structure end. Taking the assembly of the a-B type members shown in fig. 5 into a four-sided flat frame as an example, the assembly method of the four-sided flat frame is shown in fig. 6. In this manner, the fastening directions of the two ends of the member are the same. The connecting device is more suitable for connecting rigid materials, such as stone. If the A-A type or B-B type components are assembled, the fastening directions of the two ends of the components are not consistent, so that the components are required to have certain toughness, and the assembling method is suitable for the connection of plastic materials, as shown in figure 7.

[ example 3 ]

As shown in fig. 8, a plurality of the four flat frames are connected to each other to form a cabinet, and the frames are connected by pins 7. Pin holes 8 are vertically punched in the frame corresponding to the connecting surface of the third tangent plane 3 and the fourth tangent plane 4, so that the pin holes 8 penetrate through the connecting surface of the third tangent plane 3 and the fourth tangent plane 4, a pin 7 connected between the frames plays a role in connecting the frames, and meanwhile, the connecting structure of the component is locked, and the whole frame system is further stabilized.

[ example 4 ]

As shown in FIG. 9, P is a point on the extension line of BO, Q is a moving point on OP, M is a moving point on A 'P, N is a moving point on C' P, QM// OA ', QN// OC', the connecting member can also be a quadrangular prism with a cross section of PA 'B' C ', or a pentagonal prism with a cross section of NMA' B 'C', and the structure of the connecting end is based on the utility model.

Claims

1. The utility model provides a connect mortise and tenon joint structure of flat frame in four sides, includes the same connecting elements of three structure, its characterized in that: the structural end of the member is provided with four tangent planes, a right-angled triangular prism is arranged to be ABC-A 'B' C ', the angle ABC is 90 degrees, the midpoint of a diagonal line AC' is O, the first tangent plane (1) is delta AOB, the second tangent plane (2) is delta BOB ', the third tangent plane (3) is delta B' OC ', the fourth tangent plane (4) is delta AOA', the three members are vertically connected, the first tangent plane (1) corresponds to the second tangent plane (2), and the third tangent plane (3) corresponds to the fourth tangent plane (4).

2. The structure according to claim 1, characterized in that the first section (1) is provided with a tenon (5) and the second section (2) is provided with a mortise (6).

3. The mortise and tenon joint structure connecting four flat frames according to claim 1 or 2, wherein the point a on the right-angled triangular prism ABC-a ' B ' C ' falls on two different right-angled sides to form two structures, which are a type a structure and a type B structure.

4. The structure of tenon-and-mortise work of four-sided flat frame according to claim 3, wherein the two ends of the four-sided flat frame members are either type A structure end or type B structure end, and the members are classified into type A-A, type B-B and type A-B according to their structures, and the members are connected in such a way that the type A structure end corresponds to the type A structure end and the type B structure end corresponds to the type B structure end.

5. A mortise structure according to claim 4 characterised in that the pin holes (8) are vertically punched into the outer frame corresponding to the joint face of the third section (3) and the fourth section (4) so that the pin holes (8) pass through the joint face of the third section (3) and the fourth section (4) and the structure can be locked by inserting pins (7).

6. The mortise structure for connecting four-sided flat frames according to claim 5, wherein the four-sided flat frames of the mortise structure are connected to each other by pins (7) in such a manner that the class-A ends of one frame correspond to the class-B ends of the other frame to keep the pin holes (8) consistent with each other.