Rosewood nesting connecting piece with hidden open tenon structure

By using a mahogany nesting connector with a concealed tenon structure, and by using a connecting shell and metal positioning posts to fix the mahogany boards, the problems of loosening and aesthetics of the tenon structure are solved, achieving a firm connection and appearance protection.

CN224032899UActive Publication Date: 2026-03-24DONGYANG XUDONG ARTS & CRAFTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-21
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

When mahogany boards are connected by mortise and tenon joints, they become exposed, leading to loosening and affecting the aesthetics. Existing technologies cannot effectively conceal the exposed mortise and tenon joints.

Method used

The system uses nested mahogany connectors with concealed tenon joints. The tenon joints are covered by a connecting shell and fixed with metal positioning posts and blocks to ensure a strong connection and good appearance.

Benefits of technology

This improved the sturdiness and appearance of the mahogany board connections, prevented the loosening and exposure of the mortise and tenon structure, and maintained the overall aesthetic appeal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rosewood nesting connecting piece with a hidden open tenon structure, which comprises a connecting shell, a first plate body and a second plate body, the first plate body and the second plate body are connected together through a tenon-and-mortise structure, a groove is formed in the connecting shell, the connecting shell is sleeved at the joint of the first plate body and the second plate body through the groove, and positioning grooves are arranged on two sides of the second plate body. The positioning blocks are inserted into the positioning grooves, first positioning columns are arranged between the positioning grooves and the positioning blocks, and second positioning columns are arranged between the connecting shell and the tenons of the first plate body. The connecting shell is simple in structure, the connecting shell can be arranged at the joint of the first plate and the second plate in a sleeved mode through the groove, the mortise and tenon joint structure is covered, the appearance is prevented from being affected, the first positioning column and the second positioning column can be inserted into the corresponding first inserting groove and the corresponding second inserting groove through knocking after overturning, and the appearance is not affected. And the connection shell can be fixed through the first positioning column and the second positioning column, and the connection firmness of the first plate and the second plate can also be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a mortise and tenon technology field, concretely relates to a redwood nested connecting piece with hidden exposed tenon structure. BACKGROUND

[0002] Redwood (such as red sandalwood, acid branch, rosewood) high hardness, texture is dense, but the tenacity is poor, if using iron nail or screw forcibly fixed, easy to cause wood to crack or to break edge. Mortise and tenon through flexible occlusion dispersion stress, avoid local overload.

[0003] But, the redwood board is connected together through exposed tenon structure now, its exposed tenon is directly exposed, easy to cause loose, and exposed mode affects the appearance, especially some surface structures, and then affect the appearance effect. SUMMARY

[0004] The utility model relates to a mortise and tenon technology field, concretely relates to a redwood nested connecting piece with hidden exposed tenon structure, through the first plate and second plate's exposed tenon structure of connecting shell can cover hide, to solve the problem raised in above -mentioned background art.

[0005] The utility model is through following technical scheme to realize: a redwood nested connecting piece with hidden exposed tenon structure, including connecting shell and through mortise and tenon structure and be connected together first plate body and second plate body, the recess is formed in the inside of connecting shell, and the connecting shell is set in the joint of first plate body and second plate body through the recess, and both sides of second plate body are equipped with the positioning slot, and both sides of the inside of connecting shell are installed with the positioning block opposite the positioning slot, and the positioning block is inserted into the positioning slot, and the first positioning column is arranged between the positioning slot and the positioning block, and the second positioning column is arranged between the tenon of connecting shell and first plate body.

[0006] As a preferred technical scheme, the top of the positioning slot is equipped with the first retreat slot, and the top of the positioning block is equipped with the first insertion slot opposite the first retreat slot, one end of the first positioning column is inserted into the first retreat slot, the other end is inserted into the first insertion slot, and the first retreat space is formed between one end of the first positioning column and the first retreat slot for the first positioning column to move out of the first insertion slot.

[0007] As a preferred technical scheme, the tenon of first plate body is equipped with the second insertion slot, and the top of the recess is equipped with the second retreat slot opposite the second insertion slot, one end of the second positioning column is inserted into the second retreat slot, the other end is inserted into the second insertion slot, and the second retreat space is formed between the second positioning column and the second positioning slot for the second positioning column to move out of the second insertion slot.

[0008] As a preferred technical scheme, the first positioning column and the second positioning column are made of metal material, and the outer surface of the first positioning column and the second positioning column is smooth.

[0009] As a preferred technical solution, the recess is arranged at right angles and matches the joint of the first plate and the second plate.

[0010] As a preferred technical solution, the connecting shell, the first plate and the second plate are all made of redwood.

[0011] As a preferred technical solution, the corners outside the connecting shell are all chamfered.

[0012] The utility model discloses the beneficial effect is: the utility model discloses simple structure, through the mode of inverting first plate, second plate and connecting shell can make first positioning column and second positioning column retract into first retreat groove and second retreat groove, and through recess can cover first plate and second plate's joint with connecting shell, and cover mortise and tenon structure, avoid the influence appearance, and after turning over, through knocking can make first positioning column and second positioning column insert into corresponding first slot and second slot, through first positioning column and second positioning column can complete the fixation of connecting shell, also can increase first plate and second plate's connection firmness. DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, below will be to the embodiment or prior art description needed to use the drawing briefly introduced, obviously, below description's drawing only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, also can obtain other drawings according to these drawings.

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the structure schematic diagram of first plate and second plate of the utility model;

[0016] Figure 3 It is the structure schematic diagram of connecting shell of the utility model;

[0017] Figure 4 It is the transverse sectional view of the utility model;

[0018] Figure 5 It is the vertical sectional view of the utility model.

[0019] Among them, 1, first plate;2, second plate;3, connecting shell;4, second slot;5, positioning groove;6, first positioning column;7, positioning block;8, first positioning column;9, recess;10, second retreat groove;11, first retreat groove. DETAILED DESCRIPTION

[0020] Embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are intended to explain the present application, and should not be understood as limiting the present application.

[0021] All features disclosed in this specification, or all steps of any methods or processes disclosed, may be combined in any combination, except combinations where at least some features and / or steps are mutually exclusive.

[0022] Any feature disclosed in this specification, unless stated otherwise, can be replaced by alternative features or equivalents having the same or a similar effect. That is, unless stated otherwise, each feature is one example only of a number of alternative or comparable features.

[0023] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The redwood nested connecting piece with hidden tenon structure of the present application comprises a connecting shell 3 and a first plate body and a second plate body connected together through a mortise and tenon structure, the inside of the connecting shell 3 is formed with a groove 9, the connecting shell 3 is sleeved at the joint of the first plate body and the second plate body through the groove 9, both sides of the second plate body are provided with positioning grooves 5, both sides of the inside of the connecting shell 3 are provided with positioning blocks 7 opposite to the positioning grooves 5, the positioning blocks 7 are inserted into the positioning grooves 5, first positioning columns 8 are arranged between the positioning grooves 5 and the positioning blocks 7, and a second positioning column is arranged between the connecting shell 3 and the tenon of the first plate body.

[0024] In this embodiment, the top surface of the positioning groove 5 is provided with a first retreat groove 11, the top surface of the positioning block 7 is provided with a first insertion groove opposite to the first retreat groove 11, one end of the first positioning column 8 is inserted into the first retreat groove 11, and the other end is inserted into the first insertion groove, and a first retreat space for the first positioning column 8 to move out of the first insertion groove is formed between the one end of the first positioning column 8 and the first retreat groove 11.

[0025] In this embodiment, the tenon of the first plate body is provided with a second insertion groove 4, the top surface of the groove 9 is provided with a second retreat groove 10 opposite to the second insertion groove 4, one end of the second positioning column is inserted into the second retreat groove 10, and the other end is inserted into the second insertion groove 4, and a second retreat space for the second positioning column to move out of the second insertion groove 4 is formed between the second positioning column and the second positioning groove 5.

[0026] In the embodiment, the first positioning column 8 and the second positioning column are made of metal material, and the outer surfaces of the first positioning column 8 and the second positioning column are smooth, which can increase the firmness of the first positioning column and the second positioning column, and better complete the fixing of the connecting shell and ensure the connection firmness of the first plate and the second plate.

[0027] In the embodiment, the groove 9 is arranged at right angles and matches the joint of the first plate 1 and the second plate 2, which increases the stability after installation and avoids swinging.

[0028] In the embodiment, the connecting shell 3, the first plate 1 and the second plate 2 are all made of redwood, so that the material of the connecting shell is the same as that of the first plate and the second plate, to ensure the overall quality.

[0029] In the embodiment, the corners outside the connecting shell 3 are all chamfered, which increases the smoothness and fluency of the outer surface of the connecting shell and avoids discomfort caused by too sharp corners.

[0030] When installing, the first plate, the second plate and the connecting shell are inverted, at this time, the first positioning column is shrunk into the first retreat groove by gravity, and the second positioning column is shrunk into the second retreat groove of the connecting shell, and the hidden first positioning column and the second positioning column avoid affecting the installation of the connecting shell;

[0031] In the inverted state, the connecting shell is transversely sleeved at the joint of the first plate and the second plate, and the positioning block on the connecting shell can be inserted into the positioning groove;

[0032] After the above is completed, the first plate, the second plate and the connecting shell are turned over and knocked, the vibration generated by knocking can make the first positioning column inserted into the first insertion slot, and the second positioning column inserted into the second insertion slot, the second positioning column can transversely position the connecting shell, and the insertion between the positioning block and the positioning groove can vertically position the connecting shell, to complete the installation of the connecting shell;

[0033] And the insertion of the second positioning column and the positioning block can increase the connection firmness of the first plate and the second plate, reduce the probability of loosening, and the connecting shell can cover the mortise and tenon structure of the first plate and the second plate, avoid affecting the appearance, and also protect the mortise and tenon structure.

[0034] Conversely, when disassembling, the device can be inverted again, and the first positioning column is removed from the first insertion slot by knocking, and the second positioning column is removed from the second insertion slot, at this time, the connecting shell can be transversely removed from the first plate and the second plate.

[0035] The above merely describes a specific implementation of the present application, but the protection scope of the present application is not limited thereto, any change or replacement not through creative labor should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be limited by the protection scope defined in the claims.

Claims

1. A mahogany nesting connector with concealed tenon joint structure, characterized in that: The device includes a connecting shell (3) and a first plate and a second plate connected together by a mortise and tenon structure. The connecting shell (3) has a groove (9) inside. The connecting shell (3) is fitted onto the joint of the first plate and the second plate through the groove (9). The second plate has positioning grooves (5) on both sides. Positioning blocks (7) are installed on both sides of the connecting shell (3) directly opposite the positioning grooves (5). The positioning blocks (7) are inserted into the positioning grooves (5). A first positioning post (8) is provided between the positioning grooves (5) and the positioning blocks (7). A second positioning post is provided between the tenon of the connecting shell (3) and the first plate.

2. The mahogany nesting connector with concealed tenon structure according to claim 1, characterized in that: The top surface of the positioning groove (5) is provided with a first relief groove (11), and the top surface of the positioning block (7) is provided with a first slot directly opposite the first relief groove (11). One end of the first positioning post (8) is inserted into the first relief groove (11), and the other end is inserted into the first slot. A first relief space is formed between one end of the first positioning post (8) and the first relief groove (11) for the first positioning post (8) to move out of the first slot.

3. The mahogany nesting connector with concealed tenon structure according to claim 1, characterized in that: The tenon of the first plate is provided with a second slot (4), and the top surface of the groove (9) is provided with a second relief groove (10) opposite to the second slot (4). One end of the second positioning post is inserted into the second relief groove (10), and the other end is inserted into the second slot (4). A second relief space is formed between the second positioning post and the second positioning groove (5) for the second positioning post to move out of the second slot (4).

4. The mahogany nesting connector with concealed tenon structure according to claim 1, characterized in that: Both the first positioning post (8) and the second positioning post are made of metal material, and the outer surfaces of the first positioning post (8) and the second positioning post are smooth.

5. The rosewood nesting connector with concealed tenon structure according to claim 1, characterized in that: The groove (9) is set at a right angle and matches the joint of the first plate (1) and the second plate (2).

6. The rosewood nesting connector with concealed tenon structure according to claim 1, characterized in that: The connecting shell (3), the first board (1), and the second board (2) are all made of mahogany.

7. The rosewood nesting connector with concealed tenon structure according to claim 1, characterized in that: All corners on the outside of the connecting shell (3) are chamfered.