Detachable table based on Luban tenon structure
Technical Field
The technology belongs to the field of household equipment, relates to a table, and particularly relates to a detachable table based on a Luban tenon structure.
Background
Most of the wooden tables in the modern furniture market are connected by hardware, gun nails or glue, and are difficult to transport and store; the parts can not be quickly replaced when damaged, and the service life is short; the disassembly is impossible, the occupied space is large, and the carrying is difficult. The application range and the function of the table are limited.
In addition, Luban lock usually appears in masses 'visual field with children's toys form, and it is similar with traditional mortise and tenon structure, and unsmooth looks are harmonious, and the negative and positive is pieced together, and the mortise and tenon becomes the lock. However, the roban lock has a more complex structure, and is a solid geometry from the appearance, and the detailed internal structure requires a certain spatial thinking ability and sufficient patience, so that the roban lock structure is not widely used.
Disclosure of Invention
In order to overcome the problems that the transportation cost of the wooden table is increased, the wooden table is inconvenient to store, the service life of furniture is short, the occupied space is large and the like due to the fact that the wooden table cannot be disassembled and assembled in the transportation and use processes, the detachable table based on the Luban tenon structure is provided.
In order to achieve the technical purpose, the technical scheme adopted by the technology is as follows:
a detachable desk based on a roban tenon structure comprises a desktop, desk legs, straight doorjambs, side doorjambs and sheet tenons;
the desktop is connected with the table leg adoption mortise-tenon joint mode, straight doorjamb and side doorjamb adopt mortise-tenon joint mode to be connected, table leg, straight doorjamb, side doorjamb adopt the structure of being locked to be connected and the three passes through the mutual fixed connection of piece tenon.
In a further improved aspect of the present invention, the leg sections, the straight doorjambs and the side doorjambs each include square members, and the end faces of the square members of the leg sections, the straight doorjambs and the side doorjambs each include a square member having the same size.
As a further improved technical scheme of the technology, the desktop is provided with a cross fit through mortise, the top of the desk leg is provided with a cross fit tenon matched with the cross fit through mortise, and the cross fit tenon is inserted into the cross fit through mortise so as to realize the connection of the desk leg and the desktop.
As a further improved technical scheme of the technology, the middle part of the table leg is provided with a mortise so that a quarter cylindrical tenon is formed in the middle part, the diameter of the quarter cylindrical tenon is half of the side length of the square end face of the table leg, the end face circle of the quarter cylindrical tenon is tangent to two sides of the square end face of the table leg, the middle part of the table leg is also provided with a first mortise, the first mortise is positioned on one side above the quarter cylindrical tenon, and the bottom of the first mortise and the top of the quarter cylindrical tenon are positioned on the same horizontal plane;
the vertical doorjambs are provided with first horizontal rectangular mortises at positions close to the end portions, so that L-shaped tenons are formed at the end portions of the vertical doorjambs, the vertical doorjambs are further provided with vertical rectangular mortises which are half communicated with the first horizontal rectangular mortises and are positioned at one sides of the L-shaped tenons, the vertical rectangular mortises are the same as the first horizontal rectangular mortises in size, and the vertical doorjambs are further provided with second piece mortises and second piece mortises are positioned at one sides of the vertical rectangular mortises;
the position that side doorjamb is close to the tip has seted up the same and second horizontal rectangular tongue-and-groove of intercommunication each other of three size thereby the tip at side doorjamb is formed with interconnect's square end and rectangular tenon, and three second horizontal rectangular tongue-and-groove communicates each other and forms L type tongue-and-groove, third piece tongue-and-groove has still been seted up on the side doorjamb, third piece tongue-and-groove is located one side of rectangular tenon.
As a further improved technical scheme of the technology, the end faces of the first mortise, the second mortise and the third mortise are right-angled triangles and are the same in size, the end faces of the sheet tenons are square, and the volumes of the first mortise, the second mortise and the third mortise are one fourth of the volume of the sheet tenons.
As a further improved technical scheme of the technology, the size and the shape of the first horizontal rectangular mortise, the vertical rectangular mortise, the second horizontal rectangular mortise and the rectangular tenon are the same, and the volume of the first horizontal rectangular mortise is one third of that of the L-shaped tenon.
As a further improved technical solution, the quarter cylindrical tenons of the table legs are inserted into vertical rectangular grooves of the straight doorjambs, the rectangular tenons of the side doorjambs are inserted into first horizontal rectangular grooves of the straight doorjambs, the table legs are rotated by 90 degrees by themselves so that the second sheet mortises of the first sheet mortises, the straight doorjambs and the third sheet mortises of the side doorjambs can be mutually communicated and spliced to form sheet tenon insertion grooves, and the sheet tenons are inserted into the sheet tenon insertion grooves so as to realize the fixed connection of the table legs, the straight doorjambs and the side doorjambs.
As a further improved technical scheme of the technology, the desktop is square, four corners of the desktop are respectively provided with a cross matching through mortise, 4 table legs are provided, 2 straight doorjambs are provided, and 2 side doorjambs are provided;
the structure mutual symmetry at first horizontal rectangular mortise, perpendicular rectangular mortise and second piece mortise and both ends has all been seted up at the both ends of straight bracing structure, the structure mutual symmetry at three second horizontal rectangular mortise and third piece mortise and both ends has all been seted up at the both ends of side bracing structure.
The beneficial effect of this technique does:
(1) the detachable desk formed by the Luban tenon is connected through the tenon and the through tenon in a crossed manner, so that the detachable desk is convenient to disassemble and assemble, plane transportation is realized, the transportation cost is low, the occupied space is saved, the detachable desk is convenient to store and carry; the parts are damaged, the corresponding parts can be replaced quickly, and the service life is long.
(2) The technique applies the Luban tenon to the structure of the furniture supporting node, and has the advantages of high structural strength, strong stability and high mechanical property.
(3) The Luban lock structure is applied to the technology, so that the assembly is interesting and intelligent, and the classical wood frame structure is inherited.
(4) The detachable table of the technology can realize modularized mass production, and the production cost is reduced.
Drawings
Fig. 1 is an exploded view of the structure of the present embodiment.
Fig. 2 is a schematic diagram of the desktop structure of the present embodiment.
Fig. 3 is a view illustrating the assembling steps of the leg supports and vertical bracing structures according to the present embodiment.
Fig. 4 is a sectional view of the vertical bracing and side bracing structures of the present embodiment.
Figure 5 is a view illustrating the steps of the table leg of the present embodiment in the rotating assembly process.
Fig. 6 is a cross sectional view of the assembled leg supports, vertical bracing and side bracing structures of the present embodiment.
Fig. 7 is a diagram showing a tenon assembling step of the present embodiment.
Fig. 8 is an overall effect diagram of the present embodiment after assembly.
Detailed Description
The following further description of embodiments of the technology is made with reference to fig. 1 to 8:
the dismantled and assembled desk based on roban tenon structure that this embodiment provided adopts three traditional roban lock structures as furniture connected node, and the connected mode between table leg 2, straight doorjamb 3 and side doorjamb 4 adopts three traditional roban tenon structures to be "three party group person of the twelve earthly branches" structure promptly. Referring to fig. 1, the overall structure includes a table top 1, table legs 2, vertical doorjambs 3, side doorjambs 4, and tongue pieces 5. The desktop 1 and the desk legs 2 are connected in a mortise-tenon joint mode. Straight bracing structure 3 and side bracing structure 4 adopt the mortise-tenon joint mode to connect. The leg supports 2, the straight doorjambs 3 and the side doorjambs 4 are connected by means of respective anchor locks and are fixedly connected to each other by means of the respective tenon 5.
The table legs 2, the straight doorjambs 3 and the side doorjambs 4 of this embodiment are each formed by providing a groove or mortises in the square material. The square end faces of the leg supports 2, the straight bracing structures 3 and the side bracing structures 4 are all square with the same size.
Referring to fig. 1 or fig. 2, the desktop 1 of the present embodiment is provided with cross-fit through mortises 1-1 with the same number as the legs 2; referring to fig. 1, the top of the table leg 2 is provided with a cross matching tenon 2-1 matched with the cross matching through mortise 1-1, and the cross matching tenon 2-1 is inserted into the cross matching through mortise 1-1 so as to realize the connection of the table leg 2 and the table top 1.
Referring to fig. 1, a mortise is formed in the middle of the table leg 2 so that a quarter cylinder tenon 2-2 is formed in the middle, wherein the diameter of the quarter cylinder tenon 2-2 is half of the side length of the square end surface of the table leg 2 and the end surface circle of the quarter cylinder tenon 2-2 is tangent to both sides of the square end surface of the table leg 2. The middle part of the desk leg 2 is also provided with a first mortise 2-3, the first mortise 2-3 is positioned at one side above the quarter-cylinder tenon 2-2, and the bottom of the first mortise 2-3 and the top of the quarter-cylinder tenon 2-2 are positioned on the same horizontal plane.
Referring to fig. 1, a straight bracing structure 3 is provided with a first horizontal rectangular mortise 3-1 at a position 2 to 3 cm from an end portion thereof, so that an L-shaped tenon 3-2 is formed at the end portion of the straight bracing structure 3, and a length extension direction of the first horizontal rectangular mortise 3-1 is perpendicular to a length direction of the straight bracing structure 3; the straight bracing structure 3 is also provided with a vertical rectangular mortise 3-3 which is half-through with the first horizontal rectangular mortise 3-1, the vertical rectangular mortise 3-3 is positioned at one side of the L-shaped tenon 3-2, and the vertical rectangular mortise 3-3 is the same as the first horizontal rectangular mortise 3-1 in size and is vertical to the first horizontal rectangular mortise 3-1. The straight bracing structure 3 is also provided with a second piece mortise 3-4, the second piece mortise 3-4 is positioned at one side of the vertical rectangular mortise 3-3, and the second piece mortise 3-4 is specifically positioned at the rest part of the vertical rectangular mortise 3-3.
Referring to fig. 1, the side doorjamb 4 is provided with three second horizontal rectangular mortises of the same size and communicating with each other at a position 2 to 3 cm from the end of the side doorjamb 4, so that square ends 4-2 and quarter rectangular mortises 4-3 are formed at the end of the side doorjamb 4, the three second horizontal rectangular mortises communicate with each other to form an L-shaped mortise 4-1, the rectangular mortises 4-3 are the same as the second horizontal rectangular mortises in size, and the length extending direction of the second horizontal rectangular mortises is parallel to the length direction of the straight doorjamb 3. The side bracing structures 4 are also provided with third mortises 4-4, and the third mortises 4-4 are positioned at one side of the rectangular tenon 4-3 and at one side far away from the square end 4-2.
In the embodiment, the end faces of the first mortise 2-3, the second mortise 3-4 and the third mortise 4-4 are right triangles and have the same size, the end face of the tenon 5 is square, the volumes of the first mortise 2-3, the second mortise 3-4 and the third mortise 4-4 are all one fourth of the volume of the tenon 5, and the total volume of the first mortise 2-3, the second mortise 3-4 and the third mortise 4-4 accounts for three quarters of the volume of the tenon 5.
The first horizontal rectangular mortise 3-1, the vertical rectangular mortise 3-3, the second horizontal rectangular mortise and the rectangular tenon 4-3 in the embodiment are the same in size and shape, and the volume of the first horizontal rectangular mortise 3-1 is one third of the volume of the L-shaped tenon 3-2. The height of the quarter cylinder tenon 2-2 is the same as that of the vertical rectangular mortise 3-3.
The connection modes of the leg supports 2, the straight bracing structures 3, the side bracing structures 4 and the sheet tenons 5 of the present embodiment are: the quarter cylinder tenons 2-2 of the table legs 2 are used for being inserted into the vertical rectangular mortises 3-3 of the straight doorjambs 3, the rectangular tenons 4-3 of the side doorjambs 4 are used for being inserted into the first horizontal rectangular mortises 3-1 of the straight doorjambs 3, the table legs 2 are rotated by 90 degrees by themselves so that the first sheet mortises 2-3, the second sheet mortises 3-4 on the straight doorjambs 3 and the third sheet mortises 4-4 on the side doorjambs 4 can be mutually communicated and spliced to form the sheet inserting grooves which occupy the three quarters of the volume of the sheet tenons 5, and the sheet tenons 5 are used for being inserted into the sheet inserting grooves so as to realize the fixed connection of the table legs 2, the straight doorjambs 3 and the side doorjambs 4.
Referring to fig. 1, the detachable table of the present embodiment has 1 tabletop 1, 4 leg supports 2, 2 vertical bracing structures 3, and 2 side bracing structures 4; the table top 1 is square, and four corners of the table top 1 are provided with cross fit through mortises 1-1 which are respectively inserted with cross fit tenons 2-1 at the top ends of the 4 table legs 2. Wherein, the two end portions of the straight bracing structure 3 are respectively provided with a first horizontal rectangular mortise 3-1, a vertical rectangular mortise 3-3 and a second rectangular mortise 3-4, and the two end portions of the straight bracing structure 3 are symmetrical to each other (as shown in fig. 1). Three second horizontal rectangular grooves and third grooves 4-4 are formed at both ends of the side bracing structures 4, and the structures at both ends of the side bracing structures 4 are symmetrical to each other (as shown in fig. 1). The 4 table legs 2 of the detachable table of the present embodiment are divided into two pairs, 2 table legs 2 on one diagonal of the detachable table are used as a pair of table legs 2, and 2 table legs 2 on the other diagonal of the detachable table are used as another pair of table legs 2. The first sheet mortises 2-3 in one pair of table legs 2 are the same in position and are located in one side direction of the quarter cylindrical tenon 2-2, and the first sheet mortises 2-3 in the other pair of table legs 2 are the same in position and are located in the other side direction of the quarter cylindrical tenon 2-2 (namely, the positions of the first sheet mortises 2-3 of the two pairs of table legs 2 are different), so that 4 table legs 2, 2 straight doorjambs 3 and 2 side doorjambs 4 can be mutually spliced to enclose a closed structure, the 2 straight doorjambs 3 are arranged in parallel, and the 2 side doorjambs 4 are arranged in parallel.
The assembling process of the detachable table comprises the following steps:
step 1: the quarter cylindrical tenons 2-2 at the middle portions of the legs 2 are placed in the vertical rectangular grooves 3-3 of the vertical doorjambs 3, as shown in fig. 3;
step 2: inserting the rectangular tenons 4-3 of the side bracing structures 4 into the first horizontal rectangular mortises 3-1 of the aligning bracing structures 3, i.e., inserting and coupling the L-shaped mortises 4-1 of the side bracing structures 4 into the remaining portions of the vertical rectangular mortises 3-3 of the aligning bracing structures 3, as shown in fig. 4;
and step 3: rotating the table legs 2 by 90 degrees to enable the first mortise 2-3 of the table legs 2, the second mortise 3-4 on the straight doorjambs 3 and the third mortise 4-4 on the side doorjambs 4 to be mutually communicated and spliced to form a sheet tenon slot, so that the sheet tenon slot is formed into a complete 'three-square assembled door jamb' structure (three-dimensional cross frame structure), wherein the total volume of the sheet tenon slot accounts for three quarters of the volume of the sheet tenon 5, the rotated structure is shown in fig. 5, and fig. 6 is a cross sectional view of the assembled table legs 2, straight doorjambs 3 and side doorjambs 4 in fig. 5;
and 4, step 4: as shown in fig. 7, the tenon 5 is inserted into a tenon slot formed by the mutual communication of the first tenon slot 2-3, the second tenon slot 3-4 and the third tenon slot 4-4, after the tenon is inserted, a quarter of the tenon 5 is exposed, and the exposed part is a right-angled triangle body with the same size as the first tenon slot 2-3;
and 5: the side doorjambs 3 and the side doorjambs 4 are connected to each other in the manner of steps 1 to 4; note that: wherein the pair of table legs 2 positioned on the diagonal are rotated clockwise by 90 degrees to form the sheet inserting groove when rotated in the step 3, and the pair of table legs 2 positioned on the other diagonal are rotated counterclockwise by 90 degrees to form the sheet inserting groove when rotated in the step 3;
step 6: the four crossed fit through mortises 1-1 on the desktop 1 are sequentially aligned and spliced with crossed fit tenons 2-1 at the top ends of the four desk legs 2 respectively to complete the assembly of the detachable desk, and the assembled integral structure is shown in figure 8.
Similarly, the disassembly process of this embodiment is similar to the above assembly process, in which the table top 1 and the four table legs 2 are disassembled, then all the sheet tenons 5 are taken out, and finally the table legs 2 are reversely rotated to take out the straight doorjambs 3 and the side doorjambs 4.
In the embodiment, the table formed by the Luban tenon is connected through the tenon 5 (namely a fastener) and the crossed fit through tenon, so that the table is convenient to disassemble and assemble and realizes plane transportation; the Luban tenon is applied to the structure of the furniture supporting node, so that the structure strength is high, the combination is stable, and the mechanical property is high; the Luban lock structure is applied, so that the assembly interest and intelligence benefiting performance are realized, and the classical wood frame structure is inherited; and modular mass production can be realized, and the production cost is reduced.
The technical scope of the present invention includes, but is not limited to, the above embodiments, the technical scope of the present invention is defined by the claims, and any replacement, modification, and improvement that can be easily conceived by those skilled in the art are included in the technical scope of the present invention.