KR102085150B1 - Connector for furniture assembly - Google Patents

Abstract

The present invention relates to a connector for assembling furniture which couples a first panel and a second panel at a right angle while the first panel and the second panel are perpendicular to each other. More specifically, the connector for assembling integrated furniture comprises a main body, a head wrench bolt, and a ball wrench. The main body, which is inserted and coupled to an insertion groove machined on an edge of one surface of the first panel, has an accommodation unit provided inside to accommodate the head wrench bolt; a temporary coupling hole formed on the front end thereof coming in contact with the surface of the second panel and provided with a helix formed along the inner circumference thereof to temporarily couple the head wrench bolt before the head wrench bolt is coupled to the second panel; an insertion hole formed on the rear end thereof to allow the head wrench bolt to be inserted into the accommodation unit; and a long groove hole formed on the upper surface thereof in the longitudinal direction. The head wrench bolt is accommodated in the accommodation unit by passing through the insertion hole formed on the rear end of the main body, and is helically coupled to the temporary coupling hole formed on the front end of the main body. The ball wrench rotates the head wrench bolt temporarily coupled to the main body while passing at a downward slope through the groove hole formed on the upper surface of the main body to bolt-couple the head wrench bolt to a bolt groove machined on the surface of the second panel in a prescribed depth. According to the present invention, since a coupling bolt is rotated on the outside of a panel while the main body accommodating the coupling bolt is mounted on the panel to couple panels, assembly work is simple while defect rates are almost eliminated to shorten work time, and coupling strength between panels can be improved.

Description

Connector for furniture assembly

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a connector for assembling furniture, and more particularly, to a connector for assembling furniture, in which a first panel and a second panel can be perpendicularly coupled to each other while the first panel and the second panel are perpendicular to each other.

In general, furniture is formed by combining panels of various shapes and uses, such as upper and lower plates and side panels, which may be directly connected between panels, or may be connected by using a connecting member between panels. .

In particular, when the material of the panel forming the furniture is wood, there is a method in which the panels are connected to each other by digging grooves on both panels so that the panels do not interlock or twist together at the edge portion or the middle portion where the panels are connected to each other. In the panel, a rectangular or circular hole is drilled, and another panel to be connected is used to cut each other in a rectangular or circular shape so as to be inserted and inserted into an already made hole.

However, in general, the joining method between furniture panels is a method of directly connecting the upper (lower) plate and the side plate and using a nail or screw to combine with each other, but in recent years, mini-fix for assembly of furniture, which is a connecting member for combining panels and panels. Minifix is widely used.

1 is an exploded perspective view showing a conventional mini assembly for furniture assembly, Figure 2 is a cross-sectional view showing a state in which the conventional mini assembly for furniture assembly is incorrectly combined.

1 and 2, the conventional miniature assembly for furniture is composed of a connecting bolt 10 and the connecting body portion 20.

The connecting bolt 10 is coupled to the panel 80 by using the screw portion 11 formed on one side, the connecting body portion 20 is coupled to the body coupling hole 92 formed in the other panel 90.

The connection bolt 10 coupled to the panels 80 and 90 is a seating groove of the connection body 20 through the fastening hole 91 formed in the other panel 90 with the head 13 formed at the other side ( 23, the connecting body portion 20 is rotated to hook the head portion 13 of the connecting bolt 10 to the fork portion 24 of the connecting body portion 20 to the panel 80 and the panel 90 ) To combine.

However, the above-described conventional mini-assembly for furniture assembly has the following problems.

In other words, the work of assembling the panels 80 and 90 orthogonal to each other requires the panel 80 to be horizontally positioned on one side and the panel 80 vertically to the horizontal panel 80 on the other side. In order to rotate the connecting body portion 20 with a screwdriver, the assembly work process is very demanding because one of the panels 80 and 90 must be mounted or externally assisted.

In particular, during the perforation of the surface of the panel 90, the perforated holes 91 and 92 may not form an exact circle, and the surface may not be smooth, and play may occur. If it is out of the origin in the connection body 20 and the connection bolt 10 is difficult to fasten, there is a cumbersome problem in the assembly process.

Therefore, there is still a need for improvement for easier assembly in furniture assembly using a connecting member.

Korean Patent Publication No. 10-0956309 (announced May 10, 2010)

An object of the present invention devised to solve the above problems is to provide an integrated furniture assembly connector that can simplify the assembly work, shorten the working time, and increase the bonding force between the panels.

In addition, an additional object of the present invention is to provide an integrated furniture assembly connector that can be easily assembled by one worker alone without additional help to improve workability.

The present invention devised to achieve the above object is a connector for furniture assembly for coupling the first panel and the second panel at a right angle with the first panel and the second panel orthogonal to each other, one side of the first panel It is fitted into the groove grooved in the rim, the inside is provided with a receiving portion for receiving the following nipple wrench bolt, the front end portion in contact with the surface of the second panel nipple wrench before the nipple wrench bolt is fastened to the second panel A pretightening hole having a spiral is formed along the inner diameter so that the bolt is pretightened, and an insertion hole into which the nipple wrench bolt is inserted into the receiving portion is formed at the rear end thereof, and a main body having a concave hole of a long hole in the longitudinal direction on the upper surface thereof Passed through the insertion hole formed in the rear end of the accommodating portion, the nipple wrench bolt spirally coupled to the pre-tightening hole formed in the front end of the main body and the mold on the upper surface Rotating the nipple wrench bolts pre-fastened to the main body while passing through the formed yaw inclined downwardly, and includes a ball wrench for bolting the nipple wrench bolts to a bolt groove holed to a predetermined depth on the surface of the second panel. .

The nipple wrench bolt is composed of a head portion formed on the upper surface of the wrench wrench to be engaged with the ball wrench, and a body portion integrally provided with the head portion and spirally formed along a lower outer diameter, and an inner surface of the wrench groove. It is characterized in that the concave groove of the elliptic hemispherical shape in which the end of the bowl is accommodated.

The main body has a locking jaw that is engaged with a lower surface of the head portion of the nipple wrench bolt on the inner side of the receiving portion, and a fastening depth of the nipple wrench bolt body portion that is fastened to the bolt groove formed in the second panel by the locking jaw. It is characterized by being limited.

It is inserted into the bolt groove of the second panel to a predetermined depth, characterized in that it comprises a hollow fitting member opened up and down to pass through the body portion of the nipple wrench bolt.

The fitting member is formed to be concave toward the center to form a pressing protrusion which is not in contact with the inner surface of the bolt groove, the upper projection is formed on the upper side of the nipple wrench bolt body portion protruding through the fitting member The pressing protrusion is pressed toward the outside of the fitting member by the protrusion formed on the body portion of the nipple wrench bolt, and is in close contact with the inner surface of the bolt groove.

Both sides of the main body is formed in the form of embossed convex convex continuously in the longitudinal direction of the main body, characterized in that irregularities are formed in the vertical direction of the main body on both sides of the main body.

The inner diameter of the pretightening hole is smaller than the inner diameter of the insertion hole formed at the rear end of the main body so that the head portion of the nipple wrench bolt does not pass through the pretightening hole formed at the front end of the main body.

The main body has a seating surface extending outward along an upper edge thereof, and when the main body is fitted into the fitting groove formed in the first panel, the seating surface formed on the upper surface of the main body is seated on the outer edge of the fitting groove. It is characterized by.

The rear end of the yaw hole is formed with an inclined surface to be seated in the inclined downward state, the inclined surface is characterized in that formed in the form inclined downward toward the receiving portion of the main body.

A cover body detachably coupled to the main body to cover an upper surface of the main body, wherein the cover body has a side cover part extending downward along an upper edge thereof, and when the cover body is coupled to the upper surface of the main body, The upper edge of the main body is covered by the cover part, and a bottom of the cover body forms a pair of elastic segments that are inserted into the yaw holes while passing through the holes formed in the upper surface of the main body, and the elastic sections are spaced apart from each other. In response to each other in the state, the outer surface of the elastic section is formed with a projection projection protruding outwardly when the elastic section is fitted into the yaw hole, the interval between the elastic sections by the locking jaw temporarily narrowed each other and passes through the yaw hole It is characterized in that the elastic section is fitted so that it does not escape from the hole by the locking jaw again to the original state.

According to the present invention, since the fastening bolt is rotated at the outside of the panel in a state in which the fastening bolt is accommodated in the panel, the panel and the panel are coupled to each other, thereby shortening the working time by simplifying the assembly operation with little defect rate. Therefore, the bonding force between the panels is improved.

In addition, the present invention can be easily assembled by one operator alone without additional help has the effect of greatly improving the workability.

The following drawings, which are attached in this specification, illustrate the preferred embodiments of the present invention, and together with the detailed description of the present invention serve to further understand the technical spirit of the present invention, the present invention is limited only to the matters described in such drawings. It should not be interpreted.
1 is an exploded perspective view showing a conventional mini-fix for furniture assembly,
Figure 2 is a cross-sectional view showing a state in which the conventional mini-fix for furniture assembly combined incorrectly,
Figure 3 is an exploded perspective view showing a coupling state between the panel through the connector for assembling furniture in accordance with an embodiment of the present invention,
Figure 4 is an exploded perspective view showing a connector for assembling furniture in accordance with an embodiment of the present invention,
Figure 5 is a perspective view of a connector for assembling furniture in accordance with an embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the integrated furniture assembly connector according to the present invention.

Figure 3 is an exploded perspective view showing a coupling state between the panel through the integrated furniture assembly connector according to an embodiment of the present invention, Figure 4 is an exploded perspective view showing a connector for assembly furniture assembly according to an embodiment of the present invention, Figure 5 Is a perspective view showing the integrated furniture assembly connector according to an embodiment of the present invention.

3 to 5, the integrated furniture assembly connector according to a preferred embodiment of the present invention, consisting of a component including a main body 100, the nipple wrench bolt 200 and the ball wrench 300, This will be described in detail as follows.

The integrated furniture assembly connector of the present invention is for coupling the first panel P1 and the second panel P2 at right angles while the first panel P1 and the second panel P2 are orthogonal to each other.

First, the fitting groove G1 to which the main body 100 is fitted is grooved to a predetermined depth at one side edge of the first panel P1.

In addition, one side of the second panel P2 coupled to the first panel P1 at right angles, the nipple wrench bolt 200 accommodated in the main body 100 fitted into the fitting groove G1 of the first panel P1. Bolt hole (G2) to which the formed body portion 220 of the coupling is coupled may be holed to a certain depth. At this time, the spiral is formed along the lower outer diameter of the body portion 220 of the nipple wrench bolt 200.

The main body 100 is fitted into the fitting groove G1 formed in the first panel P1. At this time, when the main body 100 is fitted into the fitting groove G1, the lower surface of the main body 100 is in contact with the inner lower surface of the fitting groove G1, and both side surfaces and the rear end of the main body 100 are fitting grooves G1. It is in contact with the inner surface of the. At this time, the front end and the upper surface of the main body 100 is exposed to the outside, the front outer surface of the main body 100 exposed to the outside when the first panel (P1) and the second panel (P2) is coupled It comes in contact with the surface of the second panel P2.

The main body 100 includes a receiving part 110, a pretightening hole 120, and an insertion hole 130. The accommodating part 110 is formed in the longitudinal direction of the main body 100 in the body 100 to accommodate the nipple wrench bolt 200.

Here, the nipple wrench bolt 200 is provided integrally with the head portion 210 and the head portion 210 formed on the upper surface of the wrench groove 211, which is engaged with the ball wrench 300, which will be described later, on the upper surface of the lower outer diameter. A spiral is formed along the body portion 220.

The pretightening hole 120 is formed at the front end of the main body 100 in contact with the surface of the second panel P2, and the body of the nipple wrench bolt 200 accommodated in the receiving unit 110 of the main body 100. The part 220 rotates and is bolted to the second panel P2 through the preliminary fastening hole 120.

At this time, a spiral is formed in the inner diameter of the pretightening hole 120 so that the body portion 220 of the nipple wrench bolt 200 is pretightened before the nipple wrench bolt 200 is fastened to the second panel P2. It is bolted to the second panel (P2) while rotating in a pre-tightened state to 120. In addition, the insertion hole 130 allows the nipple wrench bolt 200 to be inserted into the receiving portion 110 of the main body 100, and is formed at the rear end of the main body 100.

Due to the shape of the main body 100, the nipple wrench bolt 200 passes through the insertion hole 130 formed at the rear end of the main body 100 and is accommodated in the accommodating part 110 formed inside the main body 100. When the nipple wrench bolt 200 accommodated in the main body 100 is rotated, the body portion 220 of the nipple wrench bolt 200 is helically coupled to the pre-tightening hole 120 formed at the front end of the main body 100. When the nipple wrench bolt 200 spirally coupled to the fastening hole 120 is further rotated, the body 220 of the nipple wrench bolt 200 protrudes to the outside.

And, the upper surface of the main body 100 is formed with a long hole 140 in the longitudinal direction of the main body 100.

The nipple wrench bolt helically coupled to the pre-tightening hole 120 of the main body 100 which is fitted to the fitting groove G1 of the first panel P1 through the recess hole 140 formed on the upper surface of the main body 100 ( The ball wrench 300 which is a rotating tool for rotating the 200 is inserted.

In other words, the wrench portion 310 of the ball wrench 300 is nipple while the ball wrench 300 for rotating the nipple wrench bolt 200 passes through the yaw hole 140 to be inclined downward obliquely in the longitudinal direction of the main body 100. It is meshed with the wrench grooves 211 of the polygon formed on the upper surface of the head portion 210 of the wrench bolt 200.

That is, when the body 100 is fitted into the fitting groove G1 of the first panel P1 in a state where the nipple wrench bolt 200 is accommodated in the accommodating part 110 of the main body 100, Since the rear end is in contact with the fitting groove G1 of the first panel P1, the insertion of the rotary tool is impossible through the insertion hole 130 formed at the rear end of the main body 100 so that the nipple wrench bolt 200 may be removed. It cannot be rotated. This is to rotate the nipple wrench bolt 200 by passing the ball wrench 300 inclined downward through the yaw hole 140 formed on the upper surface of the main body 100.

The ball wrench 300 is a multi-angle that is fitted to the wrench groove 211 formed on the upper surface of the head portion 210 of the angled handle portion 320 and the nipple wrench bolt 200, so that the user grips, but is easy to rotate. Consists of a wrench portion 310, a cylindrical connection portion 330 may be integrally formed between the handle portion 320 and the wrench portion 310 of the ball wrench 300.

In addition, the ball wrench 300 may be fitted to the nipple wrench bolt 200 even in an inclined state because the working angle range is large, so that the nipple wrench bolt 200 may be easily rotated even in an inclined state. do.

At this time, the inner side of the wrench groove 211 may be further formed a concave groove (211a) of the elliptic hemispherical shape is accommodated in the end of the ball wrench (300). This, because the groove (211a) formed on the inner side of the wrench groove 211 can further increase the working angle range of the ball wrench 300, even in a high angle inclined state nipple wrench bolt 200 It can be fitted to the) can be easily rotated nipple wrench bolt 200 even in a state inclined at a high angle.

On the other hand, the size of the inner diameter of the pre-tightening hole 120 formed in the front end of the main body 100 is preferably smaller than the size of the inner diameter of the insertion hole 130 formed in the rear end of the main body 100.

This, the entire nipple wrench bolt 200 must pass through the insertion hole 130 formed in the rear end of the main body 100, but in the case of the pre-tightening hole 120 formed in the front end of the main body 100 The head portion 210 of the bolt 200 should be formed smaller than the size of the inner diameter of the insertion hole 130 so as not to pass.

That is, the head panel 210 of the nipple wrench bolt 200 does not pass through the pre-tightening hole 120 but is caught inside the front end of the main body 100 so that the nipple wrench bolt 200 is rotated so that the second panel is rotated. When coupling to P2, the coupling between the first panel P1 and the second panel P2 becomes possible.

On the other hand, as another embodiment, the engaging jaw 111 that the lower surface of the head portion 210 of the nipple wrench bolt 200 may be further formed on the inner surface of the receiving portion 110 of the main body 100.

This is because when the nipple wrench bolt 200 is fastened to the bolt groove G2 formed in the second panel P2, the body portion 220 of the nipple wrench bolt 200 completely moves the second panel P2 up and down. The body of the nipple wrench bolt 200 which is fastened to the bolt groove G2 formed in the second panel P2 by engaging the lower surface of the head portion 210 of the nipple wrench bolt 200 with the locking jaw 111 so as not to penetrate. It is to limit the fastening depth of the part 220.

On the other hand, it is preferable that both side surfaces of the main body 100 in contact with the inner surface of the fitting groove G1 formed in the first panel P1 have an embossed shape of convex convex continuously in the longitudinal direction of the main body 100. Do.

When the first panel P1 and the second panel P2 are coupled through the nipple wrench bolt 200, the main body 100 may be pulled by the pulling force between the first panel P1 and the second panel P2. This is to prevent the departure from the fitting groove (G1) is pushed out to the opening of the fitting groove (G1). Of course, it is preferable that the inner surface of the fitting groove G1 corresponding to both side surfaces of the main body 100 also has an embossed shape.

In addition, irregularities 150 may be continuously formed on both side surfaces of the main body 100 in the vertical direction of the main body 100. This is to prevent the main body 100 from being easily pulled out in the open upper direction of the fitting groove G1 so that the main body 100 can be firmly fixed to the fitting groove G1. Of course, it is preferable that the inner surface of the fitting groove G1 corresponding to both side surfaces of the main body 100 is also formed with irregularities in the vertical direction.

In addition, the main body 100 further includes a seating surface 160 extending outward along an upper edge thereof, and when the main body 100 is fitted into the fitting groove G1 formed in the first panel P1, the main body 100 is provided. Height of the main body 100 is seated on the outer surface of the fitting groove (G1) is seated on the outer surface of the fitting groove (G1) is fitted into the fitting groove (G1) spaced apart on one side of the first panel (P1) Becomes constant.

Meanwhile, a concave inclined surface 141 in which the ball wrench 300 is seated in a downwardly inclined state may be further formed at the rear end of the yaw hole 140. Here, the inclined surface 141 has a form inclined downward toward the receiving portion 110 of the main body 100.

In other words, the connecting portion 330 of the ball wrench 300 is seated on the inclined surface 141, and the inclined surface 141 is in a state of surrounding the outer diameter of the connecting portion 330 of the ball wrench 300. At this time, when the ball wrench 300 is engaged with the nipple wrench bolt 200 to rotate the nipple wrench bolt 200, the left and right shake of the ball wrench 300 may be suppressed to stably rotate the ball wrench 300. Will be.

On the other hand, as another embodiment, it may be configured to further include a fitting member 500 which is inserted to a predetermined depth inside the bolt groove (G2) of the second panel (P2).

Here, the fitting member 500 is a hollow shape that is opened up and down so that the body portion 220 of the nipple wrench bolt 200 passes, and the middle portion of the fitting member 500 is the center of the fitting member 500. It is formed to be concave toward the pressing protrusion 510 which is not in contact with the inner surface of the bolt groove (G2) is formed.

At this time, the protrusion 221 protruding to the outside of the nipple wrench bolt 200 corresponding to the pressing protrusion 510 of the fitting member 500 is formed on the upper portion of the body portion 220 of the nipple wrench bolt 200.

That is, the pressing protrusion 510 is pressed toward the outside of the fitting member 500 by the protrusion 221 formed on the body portion 220 of the nipple wrench bolt 200 passing through the fitting member 500 to form a bolt groove ( It is in close contact with the inner surface of G2).

As a result, the nipple wrench bolt 200 coupled to the bolt groove G2 of the second panel P2 perpendicular to the vertical first panel P1 is not easily detached from the bolt groove G2 without being easily separated from the bolt groove G2. Since the 200 can be firmly fixed to the second panel P2, the effect of improving the bonding force between the first panel P1 and the second panel P2 can be obtained.

In addition, due to the fitting member 500 inserted into the bolt groove G2 of the second panel P2, when the bolts of the nipple wrench bolt 200 are fastened, the second panel P2 may be prevented from being broken. .

On the other hand, the integrated furniture assembly connector of the present invention may be configured to further include a cover body 400 that is detachably coupled to the main body 100 serves to cover the upper surface of the main body 100.

Here, the lower surface of the cover body 400 may be further formed with a pair of elastic fragments 410 forcibly fitted in the yaw hole 140 while passing through the yaw hole 140 formed on the top surface of the main body 100.

In other words, the elastic pieces 410 are vertically extended downward from the lower surface of the cover body 400, and are arranged to correspond to each other in a spaced apart state.

At this time, the outer surface of the elastic piece 410 is formed with a locking projection 411 protruding outward. This is because, when the elastic piece 410 is fitted into the yaw hole 140, the interval between the elastic piece 410 is temporarily narrowed by the locking jaw 411 and then restored to its original state while passing through the yaw hole 140. The elastic piece 410 is fitted by the locking step 411 so as not to escape from the yaw hole 140. That is, the cover body 400 is to be firmly coupled to the upper surface of the main body 100.

In addition, the cover body 400 may be further formed with a side cover portion 420 extending downward along the upper edge. When the cover body 400 is coupled to the upper surface of the main body 100, the upper cover of the main body 100 is covered by the side cover part 420, so that the cover body 400 is fitted into the fitting groove G1 of the first panel P1. The upper edge of the mounted main body 100 can be protected.

Hereinafter, a method of coupling the first panel and the second panel using the integrated furniture assembly connector of the present invention will be described.

First, the nipple wrench bolt 200 is inserted into the accommodating part 110 formed inside the main body 100 through the insertion hole 130 formed at the rear end of the main body 100. Then, a rotating tool (not shown) is inserted through the insertion hole 130 of the main body 100 to rotate the nipple wrench bolt 200 to move the body portion 220 of the nipple wrench bolt 200 to the main body 100. The end of the body portion 220 of the nipple wrench bolt 200 passes through the pretightening hole 120 and is slightly exposed to the outside while being helically coupled to the pretightening hole 120 formed at the front end portion.

Then, the main body 100 is seated in the fitting groove G1 grooved at one side edge of the first panel P1 to fit the main body 100 to the fitting groove G1.

Next, the first panel P1 and the second panel P2 are orthogonal to each other such that the ends of the nipple wrench bolts 200 abut the bolt grooves G2 formed on one side of the second panel P2. To be.

Next, the ball wrench 300 is laid down at an oblique angle to the yaw hole 140 formed on the upper surface of the main body 100 at an oblique angle to pass the wrench portion 310 of the ball wrench 300 through the yaw hole 140. After the wrench portion 310 of the 300 is engaged with the head portion 210 of the nipple wrench bolt 200, the inclined surface 141 formed at the rear end of the yaw hole 140 by the connection portion 330 of the ball wrench 300. Allow them to settle on.

Next, when the user rotates the ball wrench 300 while the user grips the handle part 320 of the ball wrench 300, the nipple wrench bolt 200 is formed in the second panel P2. While coupled to the front end portion of the main body 100 is in contact with one side of the second panel (P2) is in close contact with the first panel (P1) and the second panel (P2).

Finally, the cover 400 is mounted on the upper surface of the main body 100 to complete the assembly.

In the above, the present invention has been described based on the preferred embodiments, but the technical idea of the present invention is not limited thereto, and modifications or changes can be made within the scope of the claims. It will be apparent to those skilled in the art and such modifications and variations are intended to fall within the scope of the appended claims.

100: main body 110: receiving portion
111, 411: Jamming 120: Pre-tightening hole
130: insertion hole 140: yaw hole
141: slope 150: irregularities
160: seating surface 200: nipple wrench bolt
210: head portion 211: wrench groove
211a: groove 220: body portion
221: projection 300: ball wrench
400: cover body 410: elastic section
420: side cover portion 500: fitting member
510: pressure protrusion P1: first panel
G1: fitting groove P2: second panel
G2: bolt groove

Claims (9)

A connector for assembling furniture, wherein the first panel P1 and the second panel P2 are orthogonally coupled to each other with the first panel P1 and the second panel P2 perpendicular to each other.
It is fitted to the fitting groove (G1) grooved on one side edge of the first panel (P1), the receiving portion 110 is provided therein to accommodate the following nipple wrench bolt 200 is provided, the second panel A pre-tightening hole 120 having a spiral formed along an inner diameter is formed at a front end portion of the front surface of P2 in contact with the nipple wrench bolt 200 before the nipple wrench bolt 200 is fastened to the second panel P2. A main body 100 having a rear end portion having an insertion hole 130 into which the nipple wrench bolt 200 is inserted into the accommodation portion 110, and an upper surface of the long hole 140 formed in the longitudinal direction;
The nipple wrench bolt that is received in the receiving portion 110 through the insertion hole 130 formed at the rear end of the main body 100 and spirally coupled to the pre-tightening hole 120 formed at the front end of the main body 100. 200; And
The nipple wrench bolt 200 is rotated by rotating the nipple wrench bolt 200 preliminarily fastened to the main body 100 while passing downwardly the inclined hole 140 formed on the upper surface of the main body 100 to the second panel. A ball wrench 300 bolted to a bolt groove G2 holed to a predetermined depth on the surface of P2; Including;
The nipple wrench bolt 200 is,
The head portion 210 having a plurality of wrench grooves 211 engaged with the ball wrench 300 is formed on the upper surface, and the body portion 220 integrally provided on the head portion 210 and having a spiral along the lower outer diameter. Consists of,
The inner side of the wrench groove (211) integral furniture assembly connector characterized in that the concave groove (211a) of the ellipsoidal hemisphere shape is further accommodated for receiving the end of the ball wrench (300). The method of claim 1, wherein the main body 100,
A locking jaw 111 is further formed on an inner surface of the accommodating part 110 to catch a lower surface of the head portion 210 of the nipple wrench bolt 200. Connector for assembly of furniture assembly, characterized in that the fastening depth of the nipple wrench bolt 200 body portion 220 is fastened to the bolt groove (G2) formed in the P2. The method of claim 1,
A hollow fitting member 500 inserted into the bolt groove G2 of the second panel P2 at a predetermined depth and opened up and down to allow the body portion 220 of the nipple wrench bolt 200 to pass therethrough;
Integral furniture assembly connector characterized in that it further comprises. The method of claim 3,
The fitting member 500 is formed to be concave toward the center is formed with a pressing protrusion 510 which is not in contact with the inner surface of the bolt groove (G2),
A protrusion 221 protruding outward is formed on an upper side of the body portion 220 of the nipple wrench bolt 200, and formed on the body portion 220 of the nipple wrench bolt 200 passing through the fitting member 500. The pressing protrusion 510 is pressed in the outward direction of the fitting member 500 by the protrusion 221 is integrative furniture assembly connector, characterized in that in close contact with the inner surface of the bolt groove (G2). The method of claim 1,
Both side surfaces of the main body 100 are formed in an embossing form of convex convex in the longitudinal direction of the main body 100,
Both sides of the main body 100, integral furniture assembly connector characterized in that the concave-convex 150 is formed in the vertical direction of the main body (100). The method of claim 1,
The inner diameter of the pre-tightening hole 120 has a size of the main body 100 so that the head portion 210 of the nipple wrench bolt 200 does not pass through the pre-tightening hole 120 formed at the front end of the main body 100. Integral furniture assembly connector, characterized in that less than the size of the inner diameter of the insertion hole 130 formed in the rear end. The method of claim 1, wherein the main body 100,
A seating surface 160 extending outward along the upper edge is further formed, and when the main body 100 is fitted into the fitting groove G1 formed in the first panel P1, the seating surface formed on the upper surface of the main body 100. Integral furniture assembly connector characterized in that the surface 160 is seated on the outer rim surface of the fitting groove (G1). The method of claim 1,
The rear end of the yaw hole 140 is formed with an inclined surface 141 is seated in a state in which the ball wrench 300 is inclined downward,
The inclined surface 141,
Integral furniture assembly connector characterized in that formed in the form inclined downward toward the receiving portion 110 of the main body 100. The method of claim 1,
A cover body 400 detachably coupled to the main body 100 to cover an upper surface of the main body 100; Including;
The cover body 400,
The side cover part 420 extending downward along the upper edge is formed, and when the cover body 400 is coupled to the upper surface of the main body 100, the upper side of the main body 100 by the side cover part 420. The border is covered,
On the lower surface of the cover body 400, a pair of elastic fragments 410 are formed which are forced into the yaw hole 140 while passing through the yaw hole 140 formed on the upper surface of the main body 100.
The elastic pieces 410 correspond to each other in a spaced apart state, and when the elastic pieces 410 are fitted into the yaw hole 140 by the engaging jaw 411 protruding outward from the outer surface of the elastic pieces 410. The gap between the elastic pieces 410 is temporarily narrowed by the locking jaws 411, and then the elastic pieces 410 are recessed by the locking jaws 411 while recovering the original state while passing through the yaw holes 140. 140) fittings for assembling furniture, characterized in that the fitting does not escape.

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