KR101619719B1

KR101619719B1 - Protection for Wood Panel

Info

Publication number: KR101619719B1
Application number: KR1020150148555A
Authority: KR
Inventors: 구동욱
Original assignee: 구동욱; 지연옥
Priority date: 2015-10-26
Filing date: 2015-10-26
Publication date: 2016-05-10

Abstract

The present invention relates to an apparatus for preventing deformation of a wood panel, comprising: a wooden panel provided with a longitudinal groove on one surface thereof and provided on a wooden panel having circular first and second groove portions above and below the longitudinal groove, A fixture comprising a first fixing plate screwed around the groove portion and a first insertion protrusion protruding from one surface of the first fixing plate and inserted into the first groove portion; A second fixing plate screwed around the second groove portion and a second insertion protrusion protruded from one surface of the second fixing plate and inserted into the second groove portion; A connecting member mounted on the longitudinal groove and having an upper portion fixed to the first insertion protruding portion of the fixture; A cylindrical rotating nut fixed to the insertion groove formed in the second insertion projection of the operating member and provided with a screw groove at one end thereof and having an adjustment hole penetrating perpendicularly to the longitudinal direction, And an adjusting bolt having a coupling groove formed at an upper end thereof so that a lower portion of the connecting member can be inserted.
The connecting member is formed in the shape of a bar through which upper and lower fastening holes pass, and the first insertion protrusion of the fastener has a semicircular member spaced apart from each other so that the upper portion of the connecting member can be inserted. An insertion hole is formed at a central portion thereof and a fastening pin insertion hole into which the fastening pin is inserted corresponding to the upper fastening hole is passed through and an insertion groove is formed at the center of the second insertion projecting portion of the operation hole, And the fixing bolt insertion hole corresponding to the lower fastening hole of the connecting member and into which the fixing pin is inserted is passed through the insertion bolt of the adjusting means.
By providing the present invention as described above, it is possible to easily adjust the deformed wooden panel by moving the connecting member connected to the insertion bolt by rotating the rotating nut by inserting the rod-shaped adjusting tool into the adjusting ball. .
In addition, the adjusting tool can be used as any one that can be inserted into the control hole such as an awl, a chopstick, etc., so that anyone can easily rotate the rotation nut to calibrate the wood panel.
In addition, since the connecting member is provided in the form of a bar and is connected to the insertion bolt moved by the rotation nut and is moved upward and downward together with the insertion bolt, the processing is very easy and the conventional hexagon rod is rotated by using a monkey wrench There is an effect that it can be used for a long time as compared with a method of rotating directly.

Description

Wood panel deformation prevention device {Protection for Wood Panel}

The present invention relates to a wood panel deformation preventing device, and more particularly, to a wood panel deformation preventing device, in which a fastener is inserted and fixed in a first groove portion of a wood panel having first and second grooves formed on and under the longitudinal grooves, And an operating member is inserted and fixed in the second groove, and a connecting member for connecting the fixing member and the operating member is inserted and fixed to the longitudinal groove, and the operating member is provided with adjusting means for fixing the lower end of the connecting member by the fixing pin The adjusting means is formed by a rotating nut fixed to the operating tool and rotated by an adjusting tool and a rotating nut connected to the rotating nut by a bolt fastening method so as to be simple as a whole and easy to assemble, Which are provided on the upper and lower sides of the rotary nut to prevent deformation such as warping of the wood panel, It is a wood panel strain relief device that anyone can do calibration simple and easy to deformation such as warping of the wood panels rotate.

Furniture such as doors, panels and closets, shoe boxes, dressers, etc. are made by processing and assembling wood such as wood or artificial plywood. The wood used for furniture production is harmless to the human body and has an advantage that it is easy to be processed, but there is a problem that it is easily deformed or damaged when used for a long period of time or in contact with moisture.

Recently, Medium Density Fiberboard (MDF), which has excellent processability and low cost, has been widely used as a plate for furniture.

MDF is a wood-based plate product made by joining wood fiber obtained by high-temperature fusing with wood-based material with synthetic resin adhesive and molding and thermo-compressing. In order to add moisture proof function and decoration function to various surfaces, Or by laminating a colored film.

However, in the process of drying the film which is wrapped on the surface of the film, the difference in shrinkage between the MDF and the film causes warping or There are many cases where distortion occurs.

Due to the above-mentioned reasons, there is a problem that a large number of wood furniture made of artificial plywood including wood or MDF has bent or twisted the door. In this case, if all the products are replaced, considerable loss occurs in social and economic .

In order to solve such a problem, according to a conventional regulated utility model No. 20-0198260 "apparatus for adjusting the door of a furniture ", there is formed a longitudinal groove having circular grooves formed in upper, And a control unit having a screw hole is inserted into the threaded portion and the control member is inserted into the upper and lower circular groove portions and fastened with a bolt, A central control member having a long center hole formed at an upper center of the recessed circular groove portion is fastened with a bolt, and a cover is inserted into the longitudinal groove portion in which the hexagonal rod is inserted.

Therefore, if a distortion of the furniture door is caused by a long period of use or a slight distortion occurs due to a change in temperature, it is easy and simple for anyone, not an expert, to rotate the hexagonal rod by using a tool such as a monkey spanner So that the deformation state of the furniture door can be easily adjusted and adjusted.

However, in the conventional apparatus for adjusting the door of a furniture, it is inconvenient to provide a tool such as a monkey spanner at all times in order to rotate the hexagonal bar inserted in the longitudinal groove. When the hexagonal bar is rotated for a long time using a monkey spanner, There is a problem that the hexagonal bar is not smoothly rotated because the corner is worn.

Further, much time and effort are consumed in machining the threaded portions of the upper and lower ends of the hexagonal and hexagonal rods, and assembly and disassembly are inconvenient and time consuming.

According to an aspect of the present invention, there is provided a wood panel having a longitudinal groove formed on one surface thereof and having first and second groove portions formed above and below the longitudinal grooves, And an operating member is inserted and fixed in the second groove, and a connecting member for connecting the fixing member and the operating member is inserted and fixed to the longitudinal groove, and the operating member is provided with adjusting means for fixing the lower end of the connecting member by the fixing pin Wherein the adjusting means comprises a rotating nut fixed to the operating tool and rotated by an adjusting tool and an insertion bolt connected to the rotating nut by a bolt fastening method and being moved up and down by rotation of the rotating nut, So that it is possible to prevent such deformation.

In addition, a plurality of control holes are passed through the rotation nut in the direction perpendicular to the longitudinal direction of the rotation nut. Anything insertable in the control hole, such as a drill, a screwdriver, a chopstick or the like can be used as a control tool, Another object is to make it possible for anyone to easily correct distortions such as warpage of wood panels.

In addition, since the connecting member for connecting the fixing member and the operating member is provided in the form of a bar and is connected to the insertion bolt moved by the rotation nut and is moved upward and downward together with the insertion bolt, And there is no friction in comparison with a conventional method in which a hexagonal bar is directly rotated using a monkey spanner, so that it can be used for a long time.

According to another aspect of the present invention, there is provided an apparatus for preventing deformation of a wood panel installed on a wood panel having longitudinal grooves formed on one surface thereof and having first and second grooves formed above and below the longitudinal grooves, A first fixing plate screwed around the first groove and a first insertion protrusion protruding from one surface of the first fixing plate and inserted into the first groove; A second fixing plate screwed around the second groove portion and a second insertion protrusion protruded from one surface of the second fixing plate and inserted into the second groove portion; A connecting member mounted on the longitudinal groove and having an upper portion fixed to the first insertion protruding portion of the fixture; A cylindrical rotating nut fixed to the insertion groove formed in the operating hole and provided with a screw groove at one end thereof and having an adjustment hole penetrating perpendicularly to the longitudinal direction, a screw thread formed on the outer side so as to be inserted into the screw groove, And an adjusting bolt having an engaging groove formed at an upper end thereof so that a lower portion of the connecting member can be inserted.

The fixing member may further include a bolt hole penetrating through both sides of the insertion groove of the operating member, and a bolt fixed to the bolt hole to fix the adjusting unit at both sides.

In addition, the connecting member is formed in the shape of a bar through which the upper and lower fastening holes pass, the first insertion protrusion of the fastener is spaced apart from each other such that the upper part of the connecting member is inserted, Wherein an insertion hole is formed in a central portion of the insertion hole and a fastening pin insertion hole corresponding to the upper fastening hole is inserted to penetrate the fastening pin insertion hole and an insertion groove in which the adjustment means is seated in the longitudinal direction at the center of the second insertion insertion portion And the fixing bolt insertion hole corresponding to the lower fastening hole of the connecting member and into which the fixing pin is inserted is passed through the insertion bolt.

According to the present invention, a fastener is inserted and fixed in the first groove portion of the wooden panel having the first groove and the second groove formed above and below the vertical groove, and the operation hole is inserted and fixed in the second groove portion Wherein a connecting member for connecting the fixing member and the operating member is inserted and fixed to the longitudinal groove and the adjusting member is fixed to the operating member such that the lower end of the connecting member is fixed by the fixing pin, A rotating nut fixed by the adjusting tool, and an insertion bolt which is connected to the rotating nut by a bolt fastening method and is moved up and down by the rotation of the rotating nut, thereby preventing warping and other deformation of the wood panel, There is an effect that can be.

In addition, a plurality of control holes are passed through the rotation nut in the direction perpendicular to the longitudinal direction of the rotation nut. Anything insertable in the control hole, such as a drill, a screwdriver, a chopstick or the like can be used as a control tool, Anyone can easily correct deformation such as warping of a wood panel.

In addition, since the connecting member for connecting the fixing member and the operating member is provided in the form of a bar and is connected to the insertion bolt moved by the rotation nut and is moved upward and downward together with the insertion bolt, And there is no friction as compared with the conventional method in which the hexagonal rod is directly rotated by using the monkey spanner, so that the apparatus can be used for a long time.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a use state view of a wood panel deformation preventing apparatus according to the present invention; FIG.
2 and 3 are perspective views of a wood panel deformation preventing apparatus according to the present invention.
4 is an exploded view of a wood panel deformation preventing apparatus according to the present invention.
5 is a vertical sectional view and a main part enlarged view of a wooden panel deformation preventing apparatus according to the present invention.
Fig. 6 is another embodiment of the wood panel deformation preventing apparatus according to the present invention. Fig.
Figure 7 is another embodiment of a wood panel deformation preventing apparatus according to the present invention.
Figure 8 is another embodiment of a wood panel deformation preventing apparatus according to the present invention.
Fig. 9 is a cross-sectional enlarged view of a main part of another embodiment of Fig. 8;
10 and 11 are operational views of a wood panel deformation preventing apparatus according to the present invention.

2 is a perspective view of a wood panel deformation preventing apparatus according to the present invention, FIG. 4 is an exploded view of a wood panel deformation preventing apparatus according to the present invention, FIG. And FIG. 5 is a vertical sectional view and an enlarged view of the main part of the wooden panel deformation preventing apparatus according to the present invention.

1, a wood panel deformation preventing apparatus 1 according to the present invention is provided with a longitudinal groove 11 on one surface thereof and includes first and second groove portions 12 and 13 formed above and below the longitudinal groove 11, The wood panel 10 is prevented from being deformed such as warping or cracking.

The wood panel 10 can be used as a built-in cabinet using MDF (Medium Density Fiberboard), HDF (High Density Fiberboard) or the like as well as a natural wood or a door of system furniture.

Such wood panel 10 is deformed such as warpage or cracking peculiar to wood when used for a long time, and this distortion is corrected.

A first fixing plate 110 which is screwed around the first groove 12 and a second fixing plate 110 which protrudes from one surface of the first fixing plate 110, (100) having a first insertion protrusion (120) inserted into the insertion hole (12); A second fixing plate 210 screwed around the second groove 13 and a second insertion protrusion 23 protruding from one surface of the second fixing plate 210 and inserted into the second groove 13 220; < / RTI > A connecting member 300 attached to the longitudinal groove 11 and having an upper portion fixed to the first insertion protrusion 120 of the fixture 100; A cylindrical rotation nut 410 fixed to the insertion groove 221 formed in the operation member 200 and having a thread groove 411 at one end and an adjusting hole 412 penetrating perpendicularly to the longitudinal direction, And an adjusting bolt 420 having a threaded portion formed at an outer side thereof so as to be inserted into the thread groove 411 and having a coupling groove 421 formed at an upper end thereof for inserting a lower portion of the coupling member 300, (400).

At this time, the first fixing plate 110 is seated around the first groove portion 12, and the first insertion protrusion 120 is inserted into the first groove portion 12, A plurality of piece holes 112 are passed through the periphery of the fixing piece 110 and fixed by the fixing piece P.

The first groove portion 12 and the first fixing plate 110 are formed in a circular shape and the first insertion protrusion 120 is formed in a cylindrical shape integrally protruding from one surface of the first fixing plate 110 The diameter of which is smaller than the size of the first fixing plate 110.

The second fixing plate 210 of the actuating member 200 is seated around the second groove 13 like the first fixing plate 110 and the first insertion protrusion 120 A plurality of piece holes 212 penetrate through the periphery of the second fixing plate 210 and are fixed by the fixing pieces P while being inserted into the two grooves 13.

The second fixing plate 210 is formed in an elliptical shape. The first insertion protrusion 120 is formed in an elliptical shape integrally protruding from one surface of the second fixing plate 210, The second fixing plate 210 is formed to be smaller than the second fixing plate 210 in the same manner as the first fixing plate 120 so that the second fixing plate 210 is seated around the second groove 13 when inserted into the second groove 13 do.

Accordingly, the second groove portion 13 is also formed in an elliptical shape, and the first groove portion 12 and the second groove portion 13 may be formed in a rectangular, triangular, polygonal shape as well as a circular shape and an ellipse.

The insertion bolt 420 is moved upward and downward by the rotation nut 410 by a simple operation of inserting and rotating the adjustment tool 20 into the adjustment hole 412 of the rotation nut 410, And the wood panel 10 deformed by the connecting member 300 can be calibrated.

The control holes 412 are preferably formed at an equal interval of 4 to 6 at the ends of the rotation nut 410.

Bolt grooves 214 are formed in both sides of the insertion groove 221 of the actuating member 200 and fixed to the bolt grooves 214 so as to fix the adjusting means 400 on both sides. 232 are passed through the fixing member 230.

The fixing member 230 is bolted to the actuating member 200 from both sides of the adjusting means 400 and is provided with a curved portion at one side thereof so that a part of the rotation nut 410 of the adjusting means 400 As shown in FIG.

In addition, the connection member 300 is formed in the shape of a bar through which the upper and lower fastening holes 301 and 302 are passed, and the first insertion protrusion 120 of the fastener 100 is inserted into the connection member 300, The insertion hole 122 is formed at the center portion of the semicircle so that the semicircles are spaced apart from each other such that the upper portion of the fastening pin 300 can be inserted thereinto and the fastening pin 130 is inserted in correspondence with the upper fastening hole 301, And an insertion groove 221 through which the adjusting means 400 is seated in the longitudinal direction is formed at the center of the second insertion protrusion 220 of the operation tool 200. The insertion bolt 221 The fixing pin insertion hole 422 corresponding to the lower fastening hole 302 of the connecting member 300 and through which the fastening pin 430 is inserted is inserted through the fastening holes 420 and 420.

Meanwhile, the second insertion protrusions 200 are formed in an elliptical shape as a whole, and a space in which the adjustment means 400 is seated is formed, and the central portion is cut up and down so that both sides are formed symmetrically.

In addition, the cut-away sides are formed in multi-stages so that the upper surface of the rotation nut 410 of the adjustment means 400 is closely adhered to the upper portion.

The lower end of the insertion groove 221 of the actuating member 200 is formed with a step 221a so that the lower surface of the rotation nut 410 of the adjusting means 400 is seated and not separated.

2 to 4, the first insertion protrusion 120 of the fixture 100 may be formed by a die casting method, The upper part of the connecting member 300 is inserted while the semicircular shape formed with the grooves 124 are spaced apart from each other and facing each other. The groove 124 is provided with a reinforcing bar 125 in the transverse direction, A fastening pin insertion hole 123 through which the fastening pin 130 is inserted is formed to correspond to the upper fastening hole 301.

Therefore, the connection member 300 can be easily fastened to the fixture 100, and the fixture 100 can be made lightweight, so that the manufacturing cost can be reduced.

The operation hole 200 is formed with a through hole 201 in a direction perpendicular to the insertion groove 221 at the lower end of the insertion slot 221 so that the adjustment hole 412 of the rotation nut 410 may be exposed to the outside. Is formed.

Therefore, the through hole 201 is extended to the left and the right so as to rotate the rotation nut 410 by inserting the adjustment tool 20 into the adjustment hole 412 exposed through the through hole 201 It is preferable that the elongated hole is formed as a long hole.

In addition, the adjustment tool 20 can use any rod shape such as an auger, a chopstick, etc., so that anyone can rotate easily without providing a separate tool, and no failure due to abrasion does not occur even for a long time of use.

6, an insertion groove 221 is formed in the longitudinal direction so that the adjustment means 400 can be inserted, and the insertion hole 221 is formed in the longitudinal direction, A plurality of protruding portions 222 are formed on opposite sides of the groove 221 so as to fix the adjusting means 400 so as to surround the adjusting means 400.

At this time, the protrusion 222 is formed with an inclined surface 222a at an upper portion of the protrusion 222 so that the adjustment means 400 can be easily inserted in the vertical direction of the insertion groove 221, 220, respectively.

Therefore, when the adjusting means 400 is inserted into the insertion groove 221, the protrusion 222 is elastically opened.

At this time, the actuating member 200 is preferably injection molded of a plastic material.

The upper and lower sides of the insertion groove 221 are integrally formed with the second insertion protrusion 220 so as not to be separated from the upper and lower surfaces of the rotation nut 410 of the adjustment means 400 Is formed.

7 shows another embodiment of a wood panel deformation preventing apparatus according to the present invention, Fig. 8 shows another embodiment of the wood panel deformation preventing apparatus according to the present invention, Fig. 9 shows another embodiment Fig. 2 is an enlarged cross-sectional view of the main part of the embodiment.

7, circular first, second and third trenches 12, 13 and 14 are formed on the upper, middle and lower sides of the longitudinal grooves 11 of the wooden panel 10, Is fixedly inserted into the second groove portion 13 and the actuating member 200 is fixed to the first and third groove portions 12 and 14 while the connecting member 300 is inserted into the vertical groove 11 The upper end portion is fixed to the fixture 200 fixed to the first groove portion 12 and the lower end portion is fixed to the fixture 200 fixed to the third groove portion 14 and connected to each other.

At this time, the fixture 100 and the operation member 200 are formed in the shape as described above, and the fixture 100 and the operation member 200 are formed on the upper, middle, and lower sides of the connection member 300, respectively And is fixed by a pin.

The above configuration is used when the operation tool 200 is positioned above and below the wood panel 10 and the adjustment width is large. That is, the upper and lower lengths are relatively long.

8, circular first, second and third trenches 12, 13 and 14 are formed on the upper, middle and lower sides of the longitudinal grooves 11 of the wooden panel 10, The operating member 200 is fixed to the second groove portion 13 and the connecting member 300 is fixed to the operating member 200. The operating member 200 is fixed to the first and third groove portions 12 and 14, And the adjusting means 400 is connected to the fixing means 100 symmetrically and downwardly symmetrical with respect to the first and the second grooves 12 and 14 and inserted into the first and third groove portions 12 and 14, A cylindrical rotation nut 410 fixed to the insertion groove 221 formed in the protrusion 220 and provided with screw grooves 411a and 411b at both ends thereof and having a control hole 412 penetrating the center thereof in a direction perpendicular to the longitudinal direction, And an insertion bolt 420 having a threaded portion formed on an outer side thereof so as to be inserted into the threaded grooves 411a and 411b and having a coupling groove 421 formed at an end thereof so that one end of the coupling member 300 can be inserted , And the above- The yarns 411a and 411b are formed such that the directions of the threads are opposite to each other.

In this case, the fixing member 100 is formed as described above, and the insertion groove 221 of the operation member 200 is inserted into the insertion hole 200 of the operation member 200, And a central part of the second body 220 is cut in the longitudinal direction.

In the above-described embodiment, the operating member 200 is located in the middle portion of the wood panel 10 and the fixing member 100 is positioned above and below the operating member 200 so that the upper and lower portions of the wood panel 10 Is applied to the relatively long wood panel 10.

9, the lower portion of the rotation nut 410 is formed as a cylindrical body, and the adjustment tool 20 inserted into the adjustment hole 412 through the adjustment hole 412 radially penetrates the adjustment nut 412, A larger force can be transmitted to the rotary nut 410 by widening the contact area.

In addition, FIGS. 10 and 11 show operation states of a wood panel deformation preventing apparatus according to the present invention.

Hereinafter, the operating state of the wooden panel deformation preventing apparatus 1 according to the present invention will be described in comparison with the drawings.

First, a longitudinal groove 11 is formed on one side of the first groove 12 of the wooden panel 10 in which circular first and second groove portions 12 and 13 are formed above and below the longitudinal groove 11, And a first insertion protrusion 120 protruded from one surface of the first fixing plate 110 and inserted into the first groove 12, the first fixing plate 110 being screw- A second fixing plate 210 which is fixed to the second groove portion 13 and is screwed around the second groove portion 13 and a second fixing plate 210 which is protruded from one surface of the second fixing plate 210 and inserted into the second groove portion 13, And a connecting member 300 is inserted into the vertical groove 11 and the insertion groove 221 formed in the second insertion protrusion 220 of the operation hole 200 A cylindrical rotation nut 410 having a screw groove 411 at one end thereof and having an adjustment hole 412 penetrating through the adjustment hole 412 in a direction perpendicular to the longitudinal direction of the rotation nut 411, Outside And adjusting means 400 formed of an insertion bolt 420 having a coupling groove 421 formed at the upper end thereof so that a lower portion of the coupling member 300 can be inserted.

The upper and lower portions of the connecting member 300 are fixed to the first insertion protrusions 120 of the fixture 100 and the fixing grooves 421 of the insertion bolts 420 of the adjustment means 400, It becomes fair.

At this time, the left side of the drawing in which the wooden panel deformation preventing apparatus 1 is provided is referred to as the inside and the right side is referred to as the outside.

When the wood panel 10 is warped upward and downward with respect to the central portion as a center, a rod-shaped adjusting tool 20 such as an auger, a chopstick or the like is inserted into the adjusting hole 412 of the rotary nut 410, So that the insertion bolt 420 screwed to the rotation nut 410 can be moved upward.

When the insertion bolt 420 is moved upward as described above, a bar-shaped connecting member 300, which is seated in the coupling groove 421 of the insertion bolt 420 and fixed by the fixing pin 430, The connection member 300 is moved upward by being inserted into the longitudinal groove 11 of the panel 10 and the insertion hole 122 formed in the first insertion protrusion 120 of the fixture 100 is fastened by the fastening pin 130. [ So that the upper and lower sides of the wood panel 10 are moved inward and corrected by a force pulling toward the center of the fixture 100 and the operation tool 200. [

11, when the upper and lower portions of the wood panel 10 are bent inward with respect to the center of the wood panel 10, the adjustment tool 20 is attached to the adjustment hole 412 of the rotary nut 410, So that the upper and lower portions of the wood panel 10 are rotated in the direction opposite to the case where the upper and lower portions of the wood panel 10 are bent outwardly so that the insertion bolts 420 screwed to the rotary nuts 410 are rotated downward, Move to the inside.

When the insertion bolt 420 is moved downward as described above, a force pushing up and down the fixture 100 and the operation tool 200 respectively acts on the upper and lower sides of the wood panel 10, And then moved to the outside to be corrected.

As described above, the wooden panel 10 is used as a system furniture or a door of a built-in cabinet, so that warping, twisting, and cracking are caused when the cabinet is used for a long time, thereby eliminating problems such as generation of a rubbing sound or incomplete closing.

Although the preferred embodiments of the present invention have been described for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims. .

1: Wood panel deformation preventing device 10: Wood panel
11: longitudinal groove 12: first groove
13: second groove portion 14: third groove portion
100: fixture 110: first fixing plate
120: first insertion protrusion 130: fastening pin
200: Actuator 210: Second fixed plate
220: second insertion protrusion 230: fixing member
300: connecting member 400: adjusting means
410: Rotating nut 420: Insertion bolt
430: Fixing pin

Claims

A longitudinal groove 11 is formed on one surface and is screwed around the first groove portion 12 of the wood panel 10 in which the first and second groove portions 12 and 13 are formed above and below the vertical groove 11 A fixture 100 comprising a first fixing plate 110 and a first insertion protrusion 120 protruding from one surface of the first fixing plate 110 and inserted into the first groove 12;
A second fixing plate 210 screwed around the second groove 13 and a second insertion protrusion 23 protruding from one surface of the second fixing plate 210 and inserted into the second groove 13 220; < / RTI >
A cylindrical rotation nut 410 fixed to the insertion groove 221 formed in the operation member 200 and having a thread groove 411 at one end and an adjusting hole 412 penetrating perpendicularly to the longitudinal direction, A control means 400 comprising an insertion bolt 420 having a screw thread formed on an outer side thereof so as to be inserted into the screw groove 411 and having a coupling groove 421 formed at an upper end thereof;
The connecting member 300 is inserted into the longitudinal groove 11 and has an upper end fixed to the first insertion protrusion 120 of the fixture 100 and a lower end inserted and fixed into the coupling groove 421 of the insertion bolt 420. The apparatus according to claim 1,

The method according to claim 1,
Bolt grooves 214 are passed through both sides of the insertion groove 221 of the actuating member 200 and fixing holes 232 corresponding to the bolt grooves 214 are formed on both sides of the adjusting means 400, And a fixing member (230) penetrating the fixing member (230).

The method according to claim 1,
The connecting member 300 is formed in a shape of a bar through which the upper and lower fastening holes 301 and 302 are passed,
The first insertion protrusion 120 of the fixture 100 is formed with an insertion hole 122 at a central portion thereof so that semicircles are spaced apart from each other such that the upper portion of the connection member 300 can be inserted, A fastening pin insertion hole 123 through which the fastening pin 130 is inserted is associated therewith,
An insertion groove 221 is formed in the center of the second insertion protrusion 220 of the operation member 200 to receive the adjustment means 400 in the longitudinal direction. The insertion bolt 420 is connected to the connection member 300 And a fixing pin insertion hole (422) through which the fixing pin (430) is inserted is associated with the lower coupling hole (302) of the wood panel.

The method according to claim 1,
A through hole 201 is formed in the operating hole 200 in a direction perpendicular to the insertion groove 221 at the end of the insertion groove 221 so that the adjustment hole 412 of the rotation nut 410 is exposed to the outside, Wherein the wood panel deformation preventing device comprises:

The method according to claim 1,
The operating member 200 is formed in a longitudinal direction so that the adjusting means 400 can be inserted therein and a part of both side walls of the insertion groove 221 surrounds the adjusting means 400 Wherein the protrusions are formed with a plurality of protrusions facing each other and the protrusions are formed with inclined surfaces so as to facilitate insertion of the adjusting means into the insertion grooves. Deformation prevention device.

The second groove portion 13 of the wooden panel 10 in which the longitudinal grooves 11 are formed on one side and the first, second and third groove portions 12, 13 and 14 are formed on the top, And a first insertion protrusion 120 protruding from one surface of the first fixing plate 110 and inserted into the second groove 13, the first fixing plate 110 being screw- 100);
A second fixing plate 210 that is screwed around the first and third trenches 12 and 14 and a second fixing plate 210 that protrudes from one surface of the second fixing plate 210, , And a second insertion protrusion (220) inserted in the second insertion protrusion (14);
A cylindrical rotation nut 410 fixed to the insertion groove 221 formed in the operation member 200 and having a thread groove 411 at one end and an adjusting hole 412 penetrating perpendicularly to the longitudinal direction, A control means 400 comprising an insertion bolt 420 having a screw thread formed on an outer side thereof so as to be inserted into the screw groove 411 and having a coupling groove 421 formed at an upper end thereof;
And a lower end portion of the connection member is fixed to the fixture 200 fixed to the third groove portion 14. The lower portion of the fixing member 200 is fixed to the fixture 200 fixed to the first groove portion 12, (300). &Lt; RTI ID = 0.0 > 31. < / RTI >

The first and third portions of the wood panel 10 on which the longitudinal grooves 11 are formed on one side and the first, second and third grooves 12, 13 and 14 are formed on the top, A first fixing plate 110 that is screwed around the groove 12 and 14 and a second fixing plate 110 that protrudes from one surface of the first fixing plate 110 and is inserted into the first and third groove portions 12 and 14 A fixture (100) comprising a first insertion protrusion (120);
A second fixing plate 210 which is screwed on the periphery of the second groove portion 12 and a second insertion protrusion 210 protruding from one surface of the second fixing plate 210 and inserted into the second groove portion 13, (200) made of a metal material (200);
411b and 411b are formed at both ends of the insertion hole 221 formed in the second insertion protrusion 220 of the operation member 200 and the adjustment hole 412 is formed perpendicularly to the longitudinal direction at the center. And an adjusting bolt 420 having threads formed on the outer side so as to be inserted into the screw grooves 411a and 411b and having a fixing groove 412 formed at an end thereof, (400);
A connecting member mounted on the vertical groove 11 and symmetrical to the upper and lower sides of the operating member 200 so that each end is connected to the fixing member 100 inserted and fixed in the first and third groove portions 12, 300). &Lt; / RTI >

8. The method of claim 7,
Wherein the screw grooves (411a, 411b) are formed such that directions of threads are opposite to each other.