CN210859443U

CN210859443U - Horse tooth tenon

Info

Publication number: CN210859443U
Application number: CN201921101082.3U
Authority: CN
Inventors: 韩超; 周传阜
Original assignee: Tianjin Oppein Integrated Home Co ltd
Current assignee: Tianjin Oppein Integrated Home Co ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-06-26
Anticipated expiration: 2029-07-15

Abstract

The utility model discloses a horse-tooth tenon, which is used for tenon making on a plate by a tenon making cutter, and comprises a dovetail and a dovetail hole which are arranged at the corner of the plate and are matched with each other, wherein, tenon holes which are matched with each other are arranged on the dovetail and the dovetail hole, and a wood tenon is arranged in the tenon hole; the utility model has the advantages that the cooperation between the wedge-shaped tenon and the wedge-shaped mortise is arranged, so that the contact surface between two plates at the closed angle of the door frame or the table frame is larger, and the biting force between the wedge-shaped tenon and the wedge-shaped mortise in the direction vertical to the surface of the closed angle is larger, thereby preventing the two plates from being staggered in the direction vertical to the surface of the closed angle; meanwhile, the wood tenon is arranged on the basis of the wedge-shaped tenon and the wedge-shaped mortise to further reinforce, the wood tenon serves as a positioning piece, and relative sliding of the two plates can be effectively prevented in the direction of a closed angle of 45 degrees. Therefore, the connection strength of the closed angle of the door frame or the table frame is increased, and the condition of opening of the closed angle is avoided.

Description

Horse tooth tenon

Technical Field

The utility model belongs to the technical field of furniture assembly processing and specifically relates to a horse tooth tenon.

Background

In the prior art, in the fields of house assembling and processing and the like, the connection of corners of wooden door frames, wooden table frames and the like generally adopts a joggle connection mode. Wherein, the connected mode of common adoption public female tenon, in order to guarantee the structural strength between the furniture connection plate, generally require to open the aperture in tenon hole and the wood tenon is closely laminated on timber, but because the shortcoming that public female tenon exists, for example: the fit clearance between the tenon and the mortise in the male tenon and the female tenon is large, so that the effective gluing area is small; the timber yield of 45-degree joints of a door frame, a table frame and the like is low, the size of solid wood excess materials needing the excess materials before tenoning is large, the timber loss is serious, and the cost is high; the bonding strength between the male tenon and the female tenon is low; after the male tenon and the female tenon are connected with the wood door frame or the wood table frame and other corners, after finish paint is coated on the door frame or the table frame, the 45-degree corner is easy to crack, and the use experience of a user is influenced.

SUMMERY OF THE UTILITY MODEL

To the problem that prior art exists, the utility model aims to provide a horse tooth tenon, this product can improve the joint strength of closed angle department in furniture assembling process, can prevent again that closed angle department from taking place the condition of fracture.

In order to achieve the above purpose, the utility model discloses technical scheme as follows:

the utility model provides a horse tooth tenon, goes out the tenon on the plate by going out the tenon cutter, includes the dovetail and the dovetail mortise of mutually supporting that set up in the plate closed angle department, wherein, the dovetail with be provided with the mortise of mutually supporting on the dovetail mortise be provided with the wooden tenon in the mortise.

Furthermore, the two end faces of the closed angle of the plate are provided with the wedge-shaped tenon and the wedge-shaped mortise.

Further, the mortise is arranged in the middle of the dovetail and the mortise.

Further, the dovetail and the dovetail hole are reinforced by glue after being jointed.

Further, the wood tenon is a cylindrical tenon.

Further, the mortise is a cylindrical hole perpendicular to the dovetail and the end face of the dovetail.

The utility model relates to a horse-tooth tenon, through setting up the cooperation between wedge-shaped tenon and the wedge-shaped mortise, make the contact surface between two plates of the closed angle department of door frame or table frame great, and the occlusal force in the direction perpendicular to the surface direction of closed angle between wedge-shaped tenon and the wedge-shaped mortise is great, can prevent two plates from taking place the dislocation in the direction perpendicular to the surface of closed angle; meanwhile, the wood tenon is arranged on the basis of the wedge-shaped tenon and the wedge-shaped mortise to further reinforce, the wood tenon serves as a positioning piece, and relative sliding of the two plates can be effectively prevented in the direction of a closed angle of 45 degrees. Therefore, the connection strength of the closed angle of the door frame or the table frame is increased, and the condition of opening of the closed angle is avoided.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

chart 3 is the utility model discloses and traditional public mother tenon service behavior contrast chart.

Detailed Description

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "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 simplicity 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. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

To clearly illustrate the design concept of the present invention, the following description is made with reference to the examples.

In order to clarify the technical solution of the present invention, the following description is made in the form of specific embodiments.

Examples

Referring to fig. 1 and 2, the horse-tooth tenon is formed by a tenon forming tool on a plate, and comprises a dovetail 2-1 and a dovetail 2-2 which are arranged at a closed angle 1 of the plate and are matched with each other, wherein the dovetail 2-1 and the dovetail 2-2 are provided with tenon holes 3 which are matched with each other, and a wood tenon is arranged in the tenon hole 3.

In the above example, the tenon 2-1 and the mortise 2-2 are arranged to cooperate with each other, so that the contact surface between two plates at the closed angle 1 of the door frame or the table frame is large, the gluing area between the plates is increased, and the engaging force between the tenon 2-1 and the mortise 2-2 in the direction perpendicular to the surface of the closed angle 1 is large, so that the two plates can be prevented from being dislocated in the direction perpendicular to the surface of the closed angle 1; meanwhile, the wood tenon is arranged on the basis of the wedge tenon 2-1 and the wedge mortise 2-2 for further reinforcement, the wood tenon serves as a positioning piece, and the two plates can be effectively prevented from sliding relatively in the direction of 45 degrees of the closed angle 1. Therefore, the connection strength of the closed angle 1 of the door frame or the table frame is increased, and the condition that the closed angle 1 is cracked is avoided.

As shown in figure 2, a dovetail 2-1 and a dovetail 2-2 are respectively arranged on the two end faces of the joint of the plate closed angle 1 through a tenon-making cutter on the wood end face, wherein the upper half part of the end face on one side is provided with the dovetail 2-1, the lower half part is provided with the dovetail 2-2, and the end faces on the other side are just opposite. Two cylindrical tenon holes 3 with the same shape and size are arranged in the middle of two end faces of the joint of the plate closed angle 1, after cylindrical wooden tenons are fixed in the tenon holes 3, the wedge-shaped tenons 2-1 and the wedge-shaped mortises 2-2 on the two end faces of the joint of the plate closed angle 1 are connected and fixed through glue, and finally finish paint is coated on the surface of the closed angle 1 in a rolling mode.

In the above example, the two end faces of the joint of the closed angle 1 are respectively provided with the wedge-shaped tenon 2-1 and the wedge-shaped mortise 2-2, so that the joint strength of the closed angle 1 is enhanced, and meanwhile, the door frame or the table frame is symmetrically arranged on the adjacent connecting plate pieces, so that the same set of cutter can be adopted for production, the production cost is reduced, and the production efficiency is improved.

As shown in fig. 3, which is feedback of results received by the applicant through internal tests, the proportion of the male and female tenons is adopted in the number of cracking problems of the 45 ° door-shaped closed angle, and it can be known from the figure that in the case of cracking of the closed angle, wherein the male and female tenons account for the vast majority, the horse tenon has obvious promotion effect on preventing the cracking of the closed angle.

It is noted that some of the structures may be selected differently than the specific examples given above. For example, the shape of the wood tenon and the shape of the tenon hole can be various, such as a cuboid, a cube, a prism and the like; the positions of the wood tenon and the tenon hole on the end face of the angle-combining plate piece are not necessarily in the middle of the end face, and can also be other parts of the end face; the number of the tenon holes and the number of the wood tenons on the angle combining plate piece are not required to be one, and two or three tenon holes can be formed; the number of the wedge-shaped tenons and the wedge-shaped mortises arranged on the connecting end surface of the angle plate combining piece is not necessarily one pair, and can also be two pairs; and the like, which can be made by those skilled in the art based on their basic skills based on an understanding of the inventive concept, and are not to be taken as an example herein.

Finally, it is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the invention, and these changes and modifications are to be considered as the protection scope of the invention.

Claims

1. The utility model provides a horse-tooth tenon, goes out the tenon on the plate by going out the tenon cutter, its characterized in that, includes the dovetail and the dovetail hole of mutually supporting that set up in plate closed angle department, wherein, the dovetail with be provided with the mortise of mutually supporting on the dovetail hole be provided with the wooden tenon in the mortise.

2. The horse tooth tenon according to claim 1, wherein said dovetail and said dovetail hole are provided on both end faces of said plate member.

3. The horse tooth tenon according to claim 2, wherein said mortise is provided in the middle of said dovetail and said dovetail hole.

4. The horse-tooth tenon according to claim 2, wherein said dovetail and said dovetail hole are reinforced by glue after joining.

5. The horse-tooth tenon according to claim 4, wherein said wood tenon is a cylindrical tenon.

6. The horse-tooth tenon according to claim 5, wherein said tenon hole is a cylindrical hole perpendicular to said dovetail and said dovetail end face.