Mortise and tenon joint assembly and wooden furniture
By adding tenons, mortises, and grooves to the mortise and tenon components, and using connectors and fasteners, the problem of unreliable mortise and tenon structure is solved, improving the fitting effect and reliability of wooden furniture.
Patent Information
- Application Number
- CN202423010635.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-12-05
AI Technical Summary
Existing mortise and tenon components have a small contact area and limited contact force points, which makes the structure of wooden furniture unreliable under the influence of moisture expansion and contraction, strong compression or violent impact, affecting its service life and user experience.
Multiple sets of tenons, mortises, and grooves are used to fit together, and the connection strength is enhanced by connectors and fasteners to increase the contact area and stress points, ensuring that the components of the mortise and tenon joint fit together tightly.
It improves the fit and structural reliability of mortise and tenon joints, and enhances the lifespan and user experience of wooden furniture.
Smart Images

Figure CN223781805U_ABST
Abstract
Description
[Technical Field]
[0001] This utility model relates to the field of furniture manufacturing technology, and in particular to a mortise and tenon assembly and wooden furniture. [Background Technology]
[0002] The mortise and tenon components involved in the relevant technical solutions, such as Figure 1 As shown, the mortise and tenon assembly 3 includes a male tenon 31 and a female tenon 33, which are arranged perpendicularly to each other and connected by a mortise and tenon joint.
[0003] The male tenon 31 is a square column, and one end of the male tenon 31 is provided with a face A 313, which is a bevel. The face A 313 protrudes outward to form a tenon 311. The female tenon 33 is provided with a mortise 331 corresponding to the tenon 311. The female tenon 33 is a square column, and one end of the female tenon 33 is provided with a face B 333, which is a bevel. The face C 335 is an adjacent face and an opposite face of the face B 333. The mortise 331 extends from the face B 333 to the face C 335.
[0004] After the tenon 311 is inserted into the mortise 331, the first surface 313 abuts against the second surface 333, and the male tenon 31 and the female tenon 33 are fixedly connected through the cooperation of the tenon 311 and the mortise 331. The tenon and mortise assembly 30 is used in wooden furniture. Wooden materials are usually soft and porous. Due to the small contact area between the tenon 311 and the mortise 331, the actual contact force points are limited, resulting in poor fitting effect of the tenon and mortise assembly 30. When the wooden material deforms due to the characteristics of moisture expansion and contraction, strong compression, or severe impact, the tenon 311 is prone to relative displacement in the mortise 331, causing a gap between the male tenon 31 and the female tenon 33, preventing a tight fit. Therefore, the structure of the tenon and mortise assembly 30 is unreliable.
[0005] Therefore, it is necessary to provide at least one of the mortise and tenon components and wooden furniture to solve the above problems. [Utility Model Content]
[0006] This utility model provides a mortise and tenon assembly and wooden furniture to solve the problem that the unreliable structure of the mortise and tenon assembly affects the service life and user experience of wooden furniture.
[0007] This utility model embodiment provides a mortise and tenon assembly, the mortise and tenon assembly includes a first component, the first component including a first tenon, a first mortise and a second mortise; and a second component, the second component including a mortise, a second tenon and a third tenon, the mortise, the second tenon and the third tenon respectively corresponding to the first tenon, the first mortise and the second mortise, wherein, after the first component and the second component are mortised and tenoned, the first tenon, the second tenon and the third tenon are respectively fixed to the mortise, the first mortise and the second mortise.
[0008] In some embodiments, the first component further includes a first cross section disposed at one end of the first component, and the first mortise and the second mortise are disposed at a distance from each other at the first cross section.
[0009] In some embodiments, the first tenon is disposed on the first cross section and between the first mortise and the second mortise.
[0010] In some embodiments, the second component further includes a second section corresponding to the first section, the second section being disposed at one end of the second component, and the second tenon and the third tenon being disposed at a distance from each other on the second section.
[0011] In some embodiments, the mortise is located between the second tenon and the third tenon, and extends through the second member in a direction parallel to the plane in which the second tenon and the third tenon are located.
[0012] In some embodiments, the first tenon has a first through hole; the second component has a second through hole and a blind hole, the second through hole and the blind hole communicating with the mortise and being distributed on both sides of the mortise. The second through hole penetrates the outer surface of the second component, and the center line of the second through hole is aligned with the center line of the blind hole.
[0013] In some embodiments, after the first component and the second component are mortised and tenoned together, the center lines of the first through hole, the second through hole and the blind hole are aligned one by one.
[0014] In some embodiments, a connector is also included, which is configured to be inserted sequentially into the second through hole, the first through hole, and the blind hole after the first component and the second component are mortised and tenoned together, so as to fix the first component and the second component together.
[0015] In some embodiments, a fastener is also included, wherein the end of the first tenon away from the first cross section has a notch, the shape of which corresponds to the fastener, and the fastener is configured to be embedded in the notch after the first member and the second member are mortised and tenoned together.
[0016] This utility model embodiment also provides a wooden furniture, including at least one mortise and tenon assembly as described above. The mortise and tenon assembly includes a first component, which includes a first tenon, a first mortise, and a second mortise; and a second component, which includes a mortise, a second tenon, and a third tenon. The mortise, the second tenon, and the third tenon are respectively provided corresponding to the first tenon, the first mortise, and the second mortise. After the first component and the second component are mortised and tenoned together, the first tenon, the second tenon, and the third tenon are respectively fixed to the mortise, the first mortise, and the second mortise.
[0017] Compared with the mortise and tenon components involved in related technical solutions, the mortise and tenon component provided by this utility model is equipped with multiple sets of tenons, mortises, and grooves, which significantly increases the contact area between the mortise and tenon connected components, provides sufficient contact force points, and results in a better fitting effect; it also provides connectors and fasteners, which make the mortise and tenon connected components fit more tightly and firmly, further ensuring the structural reliability of the mortise and tenon component. [Attached Image Description]
[0018] Figure 1 This is an exploded view of a mortise and tenon assembly disclosed in the relevant technology.
[0019] Figure 2 This is an exploded view of a mortise and tenon assembly provided for an embodiment of the present utility model.
[0020] Figure 3 for Figure 2 The diagram shows a three-dimensional structure after the mortise and tenon components are assembled.
[0021] Figure 4 for Figure 2 The diagram shows a three-dimensional structural schematic of the first component.
[0022] Figure 5 for Figure 2 The diagram shows the three-dimensional structure of the second component.
[0023] Figure 6 This is an exploded view of a mortise and tenon assembly provided for another embodiment of the present invention.
[0024] Figure 7 for Figure 6 The diagram shows a three-dimensional structural schematic of the first component.
[0025] Figure 8 for Figure 6 The diagram shows the three-dimensional structure of the second component.
[0026] Figure 9 This is an exploded view of a mortise and tenon assembly provided in another embodiment of the present invention.
[0027] Figure 10 for Figure 9 The diagram shows a three-dimensional structural schematic of the first component.
[0028] Figure 11 for Figure 9 The diagram shows the three-dimensional structure of the second component.
Detailed Implementation Methods
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only one embodiment of the present utility model, and not all embodiments.
[0030] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0031] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," such descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features.
[0032] This utility model provides a wooden furniture, which can be a table, coffee table, cabinet, door, box, etc. The wooden furniture includes at least one mortise and tenon component, which can be used for the tabletop splicing of a table, the coffee tabletop splicing of a coffee table, the cabinet body splicing of a cabinet, the door panel splicing of a door, the lid splicing of a box, the box body splicing of a box, etc.
[0033] It is understood that the cabinet can be a standalone cabinet, a cabinet integrated with a table, a cabinet integrated with a bed, etc., and the door can be a room door, a cabinet door, etc.
[0034] Please refer to the following: Figure 2 and Figure 3 , Figure 2 This is an exploded view of a mortise and tenon assembly provided in an embodiment of the present utility model. Figure 3 for Figure 2The diagram shows a three-dimensional structure of the assembled mortise and tenon components. The mortise and tenon component 1 includes a first component 11, a second component 13, a connector 15, and a fastener 17. The first component 11 and the second component 13 are arranged at a 90° angle and connected by a mortise and tenon joint. The connector 15 is inserted into the overlapping part of the mortise and tenon joint between the first component 11 and the second component 13 to securely connect them. The fastener 17 is inserted into the first component 11, further ensuring a tight fit between the first component 11 and the second component 13. In other embodiments, the first component 11 and the second component 13 may be arranged at other angles.
[0035] Please see Figure 4 , Figure 4 for Figure 2 The diagram shows a three-dimensional structural schematic of the first component 11. One end of the first component 11 is provided with a first cross-section 111. The first component 11 also includes a first tenon 113, a first mortise 115, and a second mortise 117 respectively disposed on the first cross-section 111. The first mortise 115 and the second mortise 117 are spaced apart. The first tenon 113 is disposed between the first mortise 115 and the second mortise 117.
[0036] The first tenon 113 has a notch 114 at one end away from the first cross section 111. The shape of the notch 114 corresponds to that of the fastener 17. The first tenon 113 has a first through hole 112.
[0037] Please see Figure 5 , Figure 5 for Figure 2 The diagram shows a three-dimensional structural representation of the second component 13. The second component 13 includes a second section 131 corresponding to the first section 111, with the second section 131 located at one end of the second component 13. The second component 13 also includes a mortise 133, a second tenon 135, and a third tenon 137. The second tenon 135 and the third tenon 137 are spaced apart on the second section 131. The mortise 133 is located between the second tenon 135 and the third tenon 137 and extends through the second component 13 in a direction parallel to the plane containing the second tenon 135 and the third tenon 137.
[0038] The mortise 133, the second tenon 135, and the third tenon 137 are respectively provided corresponding to the first tenon 113, the first mortise 115, and the second mortise 117. When the first component 11 and the second component 13 are arranged at a 90° angle and connected by mortise and tenon, the first tenon 113, the second tenon 135, and the third tenon 137 are respectively fixed to the mortise 133, the first mortise 115, and the second mortise 117.
[0039] The second component 13 is provided with a second through hole 132 and a blind hole 134. The second through hole 132 and the blind hole 134 communicate with the mortise 133 and are distributed on both sides of the mortise 133. The second through hole 132 penetrates the outer surface of the second component 13, and the center lines of the second through hole 132 and the blind hole 134 are aligned. When the first component 11 and the second component 13 are mortised and tenoned, the center lines of the first through hole 112, the second through hole 132 and the blind hole 134 are aligned one by one.
[0040] The connector 15 is interference-fitted with the inner walls of the first through hole 112, the second through hole 132 and the blind hole 134, and the size of the fastener 17 is larger than the size of the notch 114.
[0041] It is understood that, for ease of processing and assembly, in this embodiment, all features can have relatively regular geometric shapes: the first component 11, the second component 13, and the first tenon 113 can be square columnar structures; the first cross-section 111 and the second cross-section 131 can be rough bevels; the second tenon 135 and the third tenon 137 can be triangular columnar structures; the first through hole 112, the second through hole 132, and the blind hole 134 can be round holes; and the notch 114 can be a triangular notch. In other embodiments, for practical application or product aesthetics, no specific limitations are made; the first component 11 or the second component 13 can be a cylindrical structure or a polygonal columnar structure; the first cross-section 111 and the second cross-section 131 can be rough planes perpendicular to their adjacent surfaces; the second tenon 135 and the third tenon 137 can be square columnar structures or polygonal columnar structures; the first through hole 112, the second through hole 132, and the blind hole 134 can be square holes; and the notch 114 can be a square notch.
[0042] Please refer to the following: Figures 2 to 5 The assembly process of the tenon and mortise assembly 1 is as follows:
[0043] The first component 11 and the second component 13 are arranged at a 90° angle and connected by a mortise and tenon joint. The first tenon 113, the second tenon 135, and the third tenon 137 are respectively fixed to the mortise 133, the first tenon 115, and the second tenon 117, at which time the first cross-section 111 and the second cross-section 131 abut against each other. The connecting member 15 is sequentially inserted into the second through hole 132, the first through hole 112, and the blind hole 134, so that the first tenon 113 cannot undergo relative displacement in the mortise 133, thereby fixing the connection between the first component 11 and the second component 13. The end of the first tenon 113 away from the first cross-section 111 is exposed through the mortise 133. The fastener 17 is inserted into the notch 114 to deform the first tenon 113 under pressure, thereby achieving an interference fit between the first tenon 113 and the inner wall of the mortise 133.
[0044] It should be noted that, for ease of assembly, the length of the fastener 17 is significantly longer than the depth of the notch 114. After the fastener 17 is inserted into the notch 114 by tapping or other means, the excess portion of the fastener 17 needs to be sawed off to ensure that the overlapping part of the mortise and tenon joint between the first component 11 and the second component 13 maintains a flat outer surface. Similarly, the length of the connector 15 is significantly longer than the total depth of the first through hole 112, the second through hole 132, and the blind hole 134. After the connector 15 is sequentially inserted into the first through hole 112, the second through hole 132, and the blind hole 134 by tapping or other means, the excess portion of the connector 15 needs to be sawed off to ensure that the overlapping part of the mortise and tenon joint between the first component 11 and the second component 13 maintains a flat outer surface.
[0045] Please refer to the following: Figures 6 to 8 , Figure 6 This is an exploded view of a mortise and tenon assembly according to another embodiment of the present invention. Figure 7 for Figure 6 The diagram shows the three-dimensional structure of the first component. Figure 8 for Figure 6 The diagram shows a three-dimensional structural representation of the second component. The mortise and tenon assembly includes a first component 21 and a second component 23. The first component 21 is positioned at a 90° angle to the second component 23 and is mortised and tenoned together. In other embodiments, the first component 21 and the second component 23 may be positioned at other angles.
[0046] One end of the first component 21 is provided with a first cross section 211. The first component also includes a first tenon 213, a first mortise 215 and a second mortise 217 respectively disposed on the first cross section 211. The first mortise 215 and the second mortise 217 are spaced apart. The first tenon 213 is disposed between the first mortise 215 and the second mortise 217.
[0047] The second component 23 includes a second section 231 corresponding to the first section 211. The second section 231 is located at one end of the second component 23. The second component 23 also includes a mortise 233, a second tenon 235, and a third tenon 237. The second tenon 235 and the third tenon 237 are spaced apart on the second section 231. The mortise 233 is located between the second tenon 235 and the third tenon 237 and penetrates the second component 23 in a direction parallel to the plane where the second tenon 235 and the third tenon 237 are located.
[0048] The mortise 233, the second tenon 235, and the third tenon 237 are respectively provided corresponding to the first tenon 213, the first mortise 215, and the second mortise 217. When the first component 21 and the second component 23 are arranged at a 90° angle and connected by mortise and tenon, the first tenon 213, the second tenon 235, and the third tenon 237 are respectively fixed to the mortise 233, the first mortise 215, and the second mortise 217.
[0049] Please refer to the following: Figures 9 to 11 , Figure 9 This is an exploded view of a mortise and tenon assembly according to another embodiment of the present invention. Figure 10 for Figure 9 The diagram shows the three-dimensional structure of the first component. Figure 11 for Figure 9 The diagram shows a three-dimensional structural representation of the second component. The mortise and tenon assembly includes a first component 41, a second component 43, and a fastener 47. The first component 41 is positioned at a 90° angle to the second component 43 and is mortised and tenon-jointed. In other embodiments, the first component 41 and the second component 43 may be positioned at other angles.
[0050] One end of the first component 41 is provided with a first cross section 411. The first component also includes a first tenon 413, a first mortise 415 and a second mortise 417 respectively disposed on the first cross section 411. The first mortise 415 and the second mortise 417 are spaced apart. The first tenon 413 is disposed between the first mortise 415 and the second mortise 417.
[0051] The first tenon 413 has a notch 414 at one end away from the first cross section 411. The shape of the notch 414 corresponds to the fastener 47, and the size of the fastener 47 is larger than the size of the notch 414.
[0052] The second component 43 includes a second section 431 corresponding to the first section 411. The second section 431 is located at one end of the second component 43. The second component 43 also includes a mortise 433, a second tenon 435, and a third tenon 437. The second tenon 435 and the third tenon 437 are spaced apart from each other on the second section 431. The mortise 433 is located between the second tenon 435 and the third tenon 437 and penetrates the second component 43 along a direction parallel to the plane where the second tenon 435 and the third tenon 437 are located.
[0053] The mortise 433, the second tenon 435, and the third tenon 437 are respectively provided corresponding to the first tenon 413, the first mortise 415, and the second mortise 417. When the first component 41 and the second component 43 are arranged at a 90° angle and connected by mortise and tenon, the first tenon 413, the second tenon 435, and the third tenon 437 are respectively fixed to the mortise 433, the first mortise 415, and the second mortise 417. The end of the first tenon 413 away from the first section 411 is exposed through the mortise 433. The fastener 47 is inserted into the notch 414 to deform the first tenon 413 under pressure, thereby achieving an interference fit between the first tenon 413 and the inner wall of the mortise 433.
[0054] Compared with the mortise and tenon components involved in related technical solutions, the mortise and tenon component provided by this utility model is equipped with multiple sets of tenons, mortises, and grooves, which significantly increases the contact area between the mortise and tenon connected components, provides sufficient contact force points, and results in a better fitting effect; it also provides connectors and fasteners, which make the mortise and tenon connected components fit more tightly and firmly, further ensuring the structural reliability of the mortise and tenon component.
[0055] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A mortise and tenon assembly, characterized in that, include: The first component includes a first tenon, a first mortise, and a second mortise. and The second component includes a mortise, a second tenon, and a third tenon, wherein the mortise, the second tenon, and the third tenon are respectively provided corresponding to the first tenon, the first mortise, and the second mortise. Wherein, after the first component and the second component are mortised and tenoned, the first tenon, the second tenon and the third tenon are respectively fixed to the mortise, the first tenon groove and the second tenon groove.
2. The mortise and tenon assembly according to claim 1, characterized in that, The first component further includes a first cross section, which is disposed at one end of the first component, and the first mortise and the second mortise are disposed at a distance from each other on the first cross section.
3. The mortise and tenon assembly according to claim 2, characterized in that, The first tenon is disposed on the first cross section and between the first tenon and the second tenon.
4. The mortise and tenon assembly according to claim 3, characterized in that, The second component also includes a second section corresponding to the first section, the second section being disposed at one end of the second component, and the second tenon and the third tenon being disposed at a distance from each other on the second section.
5. The mortise and tenon assembly according to claim 4, characterized in that, The mortise is located between the second tenon and the third tenon, and extends through the second component in a direction parallel to the plane where the second tenon and the third tenon are located.
6. The mortise and tenon assembly according to claim 1, characterized in that, The first tenon is provided with a first through hole; the second component is provided with a second through hole and a blind hole, the second through hole and the blind hole are connected to the mortise and are distributed on both sides of the mortise; the second through hole penetrates the outer side of the second component, and the center line of the second through hole and the blind hole are aligned.
7. The mortise and tenon assembly according to claim 6, characterized in that, After the first component and the second component are connected by mortise and tenon joints, the center lines of the first through hole, the second through hole and the blind hole are aligned one by one.
8. The mortise and tenon assembly according to claim 7, characterized in that, It also includes a connector configured to be inserted sequentially into the second through hole, the first through hole, and the blind hole after the first component and the second component are mortised and tenoned together, so as to fix the first component and the second component together.
9. The mortise and tenon assembly according to claim 2, characterized in that, It also includes a fastener, wherein the end of the first tenon away from the first cross section is provided with a notch, the shape of the notch corresponds to the fastener setting, and the fastener is configured to be embedded in the notch after the first component and the second component are mortised and tenoned together.
10. A type of wooden furniture, characterized in that, Includes at least one mortise and tenon component as described in any one of claims 1-9.