KR102380507B1 - Mounting device of leg for table - Google Patents

Abstract

After inserting the legs orthogonally or crossing the base mounted on the lower surface of the top plate, the extension member expands as the legs are rotated so that they can be fixed by being caught in the base. Not only can the legs be assembled, but the angle of the legs can enhance the aesthetics and aesthetics of the table. In particular, by fixing the set screw, the length of which is adjusted by fastening to the leg, and the extension member deformed by the set screw are fixed to each other and fixed to the base, it is possible to prevent the leg from idling when turning the leg inserted into the base. In addition, by forming a key groove in the mounting hole formed in the base for inserting the leg, the expansion member does not rotate when the expansion member is inserted or expanded, so that the leg can be assembled or separated more easily and conveniently.

Description

Table Leg Mounting Device {MOUNTING DEVICE OF LEG FOR TABLE}

The present invention relates to a table leg mounting device, and more particularly, by inserting the leg to which the extension member is fastened with a set screw to the base, and then turning the leg, the leg is fastened to the set screw, and the extension member is widely deformed to easily make the table leg By making it easy to assemble, anyone can easily and conveniently assemble the table legs. In addition, by forming the mounting holes formed to mount the legs on the base orthogonal to or crossing the base, the legs can be assembled in various shapes to enhance the aesthetics and aesthetics.

In general, a table is generally composed of a top plate on which objects can be placed, and at least three legs supporting the top plate. At this time, the legs are assembled through an assembling mechanism mounted on the bottom surface of the upper plate.

(Patent Document 1) Korean Patent Registration No. 10-2072112

In the bracket to which the horizontal frame of the table and the supporting leg are fixed, even if the size of the supporting leg changes, it is possible to insert and fix supporting legs of different sizes, so it is possible to fix various types of supporting legs with one bracket. It is to provide a bracket for fixing the table legs that improves the efficiency of the bracket, reduces the manufacturing cost of the bracket, and enables storage even in a small space of the bracket.

(Patent Document 2) For public use in Korea No. 20-2020-0000848

It relates to the coupling structure of the support legs for supporting the table, and in particular, it is intended to provide a high-quality product that is quick and easy to manufacture and disassemble, and there is no movement of the table in the assembled state. In more detail, the bent surface of the first connection member is welded to the support frame cut at 45 degrees to form a square of the support frame, and the second connection member after welding and fixing the leg member, the leg protrusion 410 and the second connection member is inserted into the locking groove of the first connecting member, and the leg protrusion bolt insertion hole and the female screw hole of the first connecting member with threaded threads are fixed with a single bolt, so that even non-skilled people can easily assemble the prefabricated table. is about In addition, since there is no burden on assembly, non-assembled logistics is possible, so it does not occupy a lot of volume during storage and movement, so it is possible to easily transport and store a large amount, and it is possible to prevent deformation of the material due to impact during movement.

(Patent Document 3) Korean Patent No. 10-1802844

It relates to a leg fixing device for a table frame, comprising: support holes formed on both sides of a through-portion formed in the lower part of a body of a Maguri member fixed to both ends of a top plate support member to limit rotation of the leg member; and an upper side of the leg member In the leg fixing device for fixing the leg member of the table frame to which the rotation limiting bolt passing through the curved guide hole is fastened, the leg fixing device is provided with a handle in the center, the rotation limiting bolt is coupled to both ends, and the end It is characterized in that it consists of a rotation pressing member on which a first inclined surface is formed, and a close contact member integrally provided along an edge of a support hole formed in a body of the magnetic member and having a second inclined surface corresponding to the first inclined surface formed on the surface. do it with According to this configuration, when the handle portion of the rotation pressing member coupled to the rotation limiting bolt for limiting the rotation of the leg member is rotated, the contact member fixed to the harness member and the inclined surface intersect or coincide with each other, and the harness member presses the leg member By preventing the leg members from shaking or rotating, the table can be used in a stable state.

However, the following problems occur when assembling the legs on the top plate in this conventional way.

(1) Since the legs are assembled by fastening them using a fixture, it is difficult to assemble them.

(2) In particular, since the fixture must be assembled using a tool such as a screwdriver or a spanner, it is inconvenient to assemble the table without the tool.

(3) In addition, since bolts are mainly used as fasteners, such as screws, these fasteners are small in size, so if they are easily lost or dropped when assembling, they cannot be easily found, which is inconvenient in assembling.

Korean Patent Registration No. 10-2072112 (Registration Date: 2020.01.23) Korean Public Utility No. 20-2020-0000848 (Public Date: 2020.04.29) Korean Patent Registration No. 10-1802844 (Registration Date: 2017.11.23)

The present invention takes this point into consideration, and after inserting a leg orthogonally or crossing the base mounted on the lower surface of the upper plate, the extension member installed at the end of the leg widens as the leg is rotated so that it can be clamped and fixed in the base An object of the present invention is to provide a table leg mounting device that enables anyone to easily and conveniently assemble a leg through a simple operation of grabbing and turning the leg by configuring it, as well as enhancing the aesthetics and aesthetics of the table through the leg angle.

In particular, in the present invention, a key is formed to protrude a set screw fastened to the end of a leg by inserting the extension member into the extension member to compress the extension member, and by configuring the key to be caught on the extension member, when the leg inserted into the base is rotated, the leg is idle. Another object of the present invention is to provide a table leg mounting device capable of safely and easily fixing or removing the legs by preventing them from doing so.

In addition, in the present invention, by forming a key groove in the mounting hole formed in the base to insert the leg in this way, the expansion member does not rotate when inserting or expanding the expansion member, so that the leg can be assembled or separated more easily and conveniently. It is another object to provide a table leg mounting device.

Table leg mounting device according to the present invention for achieving this object, a table leg mounting device comprising a base 100 mounted on the lower surface of the upper plate (B), and a leg 200 assembled to the base 100 In;, in the base 100, the mounting hole 110 formed so that the leg 200 can be inserted, and the reinforcing member R by protruding toward the other adjacent base 100 can be inserted and fixed at least two supporting parts 120 are included; and the leg 200 has a set screw 210 fastened to one side in the longitudinal direction, and the set screw 210 is inserted into the set screw 210 to An expansion member 220 that expands as it is fastened to the leg 200 is included; The expansion member 220 is made of a disk shape, and forms a seating hole 221 in which the head portion of the fixing screw 210 is seated and pressed in the center, and radially at least three deformable grooves based on the center. It is characterized in that it is formed to deform as the fixing screw 210 is formed by forming a 222 . At this time, the expansion member 220 is characterized in that it is configured by adding a key so that it can be fixed by being inserted into the key groove (111).

In particular, in the mounting hole 110, it is characterized in that the key groove 111 is formed on the inner surface.

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And, the fixing screw 210 is characterized in that the key 211 is formed to protrude from the head portion, and the key 211 is inserted into the groove formed in the expansion member 220 to be fixedly formed.

Lastly, the mounting hole 110 is formed to be perpendicular to the base 100 or inclined at a predetermined angle θ to the base 100 .

Table leg mounting device according to the present invention has the following effects.

(1) After inserting the leg into the mounting hole of the base fixed to the upper plate, as the leg rotates, the extension member mounted on the end of the leg expands and firmly adheres to the mounting hole to fix the leg. The legs can be easily and conveniently assembled on the top plate.

(2) Accordingly, although the structure is simple, anyone can easily and conveniently assemble or separate the legs.

(3) In particular, since a separate tool is not used to assemble the legs, not only can the legs be assembled on the top plate anytime, anywhere, but also the legs can be easily separated and stored or transported, which is convenient.

(4) The expansion member is inserted into the expansion member and configured to be deformed through a set screw screwed to one side of the leg, and the deformable expansion member is configured to fit into the key groove formed in the mounting hole, so that it expands when the leg is turned The leg can be stably fixed by preventing the member from rotating.

(5) At the same time, since the set screw is keyed to the extension member so as not to rotate together, the extension member or the set screw does not rotate in vain even when the leg is rotated, so that the leg can be assembled more easily and conveniently.

(6) On the other hand, by making the mounting holes for assembling the legs orthogonally to the base surface or crossing them in this way, the angles formed by the adjacent legs are changed, so that various aesthetics and aesthetics can be obtained.

[FIG. 1] is an exploded perspective view for showing the state of assembling the top plate to the table leg mounting device having the legs fixed according to [Example 1] of the present invention.
[Figure 2] is a cross-sectional view showing the process of fixing the legs in the table leg mounting device according to [Example 1] of the present invention, (a) is a state before assembling the legs, (b) is to assemble the legs Shows the state of rotating each leg.
[Figure 3] is a perspective view showing the overall shape of the base according to [Example 1] of the present invention.
[Fig. 4] is a view showing the configuration of the base according to [Example 1] of the present invention, (a) is a bottom view, (b) is a plan view.
[Fig. 5] is a view showing another embodiment of the set screw according to [Example 1] of the present invention, (a) is a side view, (b) is a plan view.
[Figure 6] is a perspective view showing the overall shape of the expansion member according to [Example 1] of the present invention.
[Fig. 7] is a view showing the configuration of the base according to [Example 2] of the present invention, (a) is a perspective view, (b) is a front view.
[Figure 8] is a perspective view for showing a state before assembling the top plate to the table leg mounting device having the legs fixed according to the second embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in more detail with reference to the accompanying drawings. Prior to this, the terms or words used in the present specification and claims should not be construed as being limited to their ordinary or dictionary meanings, and the inventor may properly define the concept of the term in order to best describe his invention. According to the principle that can be, it should be interpreted as meaning and concept consistent with the technical idea of the present invention.

Accordingly, the embodiments described in this specification and the configurations shown in the drawings are only the most preferred embodiment of the present invention and do not represent all the technical spirit of the present invention, so various equivalents that can be substituted for them at the time of the present application It should be understood that there may be variations and examples.

Table leg mounting device according to [Example 1] of the present invention, as shown in [Fig. 1] to [Fig. 6], the base 100 to be mounted on the lower surface of the top plate (B), and assembled to the base 100 It includes a leg 200 that does.

In particular, the leg 200 is configured to be assembled only by inserting it into the mounting hole 110 formed in the base 100 and turning it, so that anyone can easily and conveniently assemble the leg on the upper plate without a tool.

At this time, the leg 200 is not moved by inserting the extension member 220 into the mounting hole 110 by fastening the set screw 210 inserted into the extension member 220 at one end fitted into the mounting hole 110 . When the leg 200 is turned to be fastened to the set screw 210 by turning the leg 200 in one state, the portion of the extension member 220 compressed while the set screw 210 presses the extension member 220 is in close contact with the inner surface of the mounting hole 110. that made it possible to assemble.

On the other hand, the set screw 210 is configured not to be idle while being caught by the expansion member 220, and the expansion member 220 is configured not to rotate in the mounting hole 110, so that the set screw 210 is installed in the mounting hole ( When the leg 200 is rotated in a state fixed to 110), the extension member 220 is easily expanded so that it can be conveniently assembled.

Hereinafter, such a configuration will be described in more detail with reference to the accompanying drawings.

go. Base

The base 100 is, as shown in Figs. 1 to 4, fixed to the upper plate B in advance, and by inserting and rotating the legs 200 to be described later, the legs 200 can be assembled without tools while being easy and convenient. let there be

This base 100 is formed through at least two through-holes 130 so as to be fixed to the top plate B, as in [FIG. 3] and [FIG. 4], and one side (preferably top plate B) ), it is preferable to form several chambers in the form of a grid on the surface to reduce the weight and to enhance rigidity. Shows an example of forming a total of 6 dog symbols.

In addition, such a base 100, [Fig. 1] to [Fig. 4], as shown, is configured to include a mounting hole 110 and two support parts (120).

1. Mounting hole

The mounting hole 110 is formed in one surface of the above-described base 100 as shown in Figs. 2 to 4 . At this time, by forming the mounting hole 110 orthogonal to the base 100, the legs 200 for mounting at least three on one top plate B are usually assembled side by side and applied to the top plate B. It is constructed so that it can stably support the load.

In addition, this mounting hole 110 may be formed only on the base 100 when the thickness of the base 100 is thick, but as in [Fig. 2] to [Fig. 4], when the thickness of the base 100 is thin, the base It is preferable to protrude from ( 100 ) to sufficiently cover the leg ( 200 ) so that it can be stably supported and fixed.

On the other hand, in the mounting hole 110, [Fig. 2] to [Fig. 4], it is preferable to form a key groove 111 on the inner surface. The key groove 111 is installed on one side of the leg 200 to be described later so that the extension member 220 to be described later inserted into the mounting hole 110 can be supported so that it does not rotate. To this end, a key may be formed in the expansion member 220 in advance so that it can be caught in the key groove 111 , and a portion that is deformed as the expansion member 220 is deformed is caught or caught in the key groove 111 . This may be configured to prevent the expansion member 220 from rotating.

2. Support part

The support part 120, as shown in [FIG. 1], [FIG. 3] and [FIG. 4], is formed to protrude at least two at the edge portion. Here, the support part 120 is configured to be assembled by forcibly inserting the reinforcing member R between the two adjacent bases 100, thereby stably supporting a plurality of bases 100 while stably supporting the upper plate (B) thereon. It is a part to be able to bear the load sufficiently. Here, the reinforcing member (B) is manufactured so that both ends can be inserted into the support part 120 and can be in close contact with the upper plate (B) over the entire length, and in some cases the upper plate (B) and the reinforcing member (R) It can also be fixed integrally by fastening to the screw-fastening method.

On the other hand, the support portion 120, as shown in [Fig. 3] and [Fig. 4] is shown as an example that two orthogonal to form, but is not limited thereto. That is, when the upper plate B is manufactured in a rectangular shape, the two bases 100 facing each other are formed in a shape that is orthogonal to the support portion 120 as shown in FIGS. 1 and 4, and the reinforcing member R ) to reinforce the rigidity. However, when the top plate (B) is square, by adding and configuring two orthogonal support parts 120 and one support part 120 in a direction dividing the space in half, between several bases 100 It can also be assembled to ensure sufficient rigidity by connecting to the steel member R in the grid form.

me. leg

The leg 200 is, as in [FIG. 1] and [FIG. 2], when inserted into the above-described mounting hole 110 and rotated, the extension member 220 configured in the part inserted therein expands and on the inner periphery of the mounting hole 110. It is configured to support and fix the leg 200 by forcing it to be in close contact.

Accordingly, the leg 200 is configured to fasten or loosen the set screw 210 to one side inserted into the above-described mounting hole 110, as shown in FIG. 2, and the set screw 210 is extended As the member 220 is inserted and the fixing screw 210 is fastened, the expansion member 220 expands and comes in close contact with the mounting hole 110 to fix the leg 200 .

1. Set screw

The set screw 210 is mounted so as to be fastened or relaxed in the longitudinal direction at one end of the leg 200 inserted into the above-described mounting hole 110, as shown in FIG. 2 . At this time, the set screw 210 uses a countersunk head, and as the set screw 210 is fastened to the leg 200 and shortens in length, it is sandwiched between the leg 200 and the set screw 210 . It is preferable to easily deform and expand the extension member 220 while pushing it outward so as to be in close contact with the inner surface of the mounting hole 110 to fix the leg 200 .

In addition, in a preferred embodiment of the present invention, the set screw 210 has a key 211 protruding from the head, as shown in FIG. 5 , and the key 211 is an extension member 220 to be described later. It is preferable to configure it so that it can be fitted into the groove formed in the . This is, when the leg 200 is rotated while the leg 200 is inserted into the mounting hole 110, the set screw 210 is fixed to the expansion member 220 while only the leg 200 is rotated. This is to enable the leg 200 to be easily fastened or relaxed to the 210 .

2. Expansion member

The expansion member 220 is, as in [FIG. 2] and [FIG. 6], by inserting the set screw 210 to the set screw 210 in advance before fastening the set screw 210 to one side of the leg 200, the set screw ( As the set screw 210 is fastened to or relaxed on the leg 200 as the leg 200 is rotated in a state in which the 210 is fixed to the extension member 220, the extension member 220 is also pressed by the set screw 210. It is a member that expands while deforming or returns to its original state from an expanded state.

This expansion member 220, as shown in [Figs. 2] and [Fig. 6], is manufactured in a disk shape so that it can be expanded evenly as a whole when expanded, but with a seating hole 221 and at least to facilitate assembly and deformation. Three deformable grooves 222 are formed.

1. Seating hole

The seating hole 221 is a hole for inserting the set screw 210 described above by penetrating through the middle point of the expansion member 220 made of a disk shape, as shown in FIG. 6 . At this time, the seating hole 221 is formed to be smaller than the diameter of the head part so that the head part of the fixing screw 210 is over, or to be formed in a cone shape, so that the fixing screw 210 is fastened to one end of the leg 200 . As a result, the expansion member 220 is formed to be easily deformable and expandable without being separated.

2. Deformation groove

The deformable groove 222 is formed on one surface of the above-described expansion member 220 as shown in FIG. 6 . At this time, by forming at least three of the deformable grooves 222 to be radial with respect to the above-described seating hole 221 , the extension member 220 can be easily deformed and expanded when it is expanded. In the drawing, the deformable groove 222 shows an example in which four are formed to have a “+” shape.

The expansion member 200 is preferably made of a material that can be easily deformed by the compression force of the set screw 210 while having its own elasticity to some extent, such as rubber, silicone, or polyurethane.

Although not shown in the drawing, the expansion member made as described above is configured by adding a key so that it can be fitted into the above-described key groove 111, so that the expansion member inserted into the mounting hole 110 is inserted even when the leg 200 is rotated. Do not rotate. Accordingly, by preventing the set screw 210 fixed to the extension member 220 from rotating, only the leg 200 rotates in the longitudinal direction while pressing the extension member to easily and conveniently fix the extension member to the base 100. .

The table leg mounting device according to [Embodiment 2] of the present invention, as shown in [Fig. 7] and [Fig. 8], has the same configuration as [Embodiment 1] described above, but a support portion formed on the base 100' The difference is only in the formation angle of (120'). Therefore, here, the detailed description of the same configuration as in the above-mentioned [Embodiment 1] will be omitted, and the difference configuration will be mainly described.

[Embodiment 2], as in [Fig. 7] and [Fig. 8], when forming the support portion 120 on the base 100', in [Example 1] formed to cross the base 100 On the contrary, it is formed to be inclined at a predetermined angle θ with respect to the base 100 ′.

This is, in [Embodiment 1], the legs 200 are assembled side by side, but in [Example 2], the legs 200 can be assembled to be inclined as much as the inclination of the support part 120, so the aesthetics and aesthetics of the table can be improved.

100: base
110: mounting hole
111: keyway
120: support part
130: through hole
200: leg
210: set screw
220: expansion member
B: top plate
R: reinforcing member

Claims (6)

In a table leg mounting device comprising a base 100 mounted on the lower surface of the top plate B, and a leg 200 assembled to the base 100,
In the base 100, at least two mounting holes 110 formed so that the legs 200 can be inserted, and at least two reinforcing members R that protrude toward the other adjacent base 100 can be inserted and fixed. Includes a support portion (120),
In the leg 200, a fixing screw 210 fastened to one side in the longitudinal direction, and an extension member that is inserted into the fixing screw 210 and expands as the fixing screw 210 is fastened to the leg 200 ( 220) is included;
The expansion member 220 is made of a disk shape, and forms a seating hole 221 in which the head portion of the fixing screw 210 is seated and pressed in the center, and radially at least three deformable grooves based on the center. Forming 222 to deform as the fixing screw 210 is fastened,
Table leg mounting, characterized in that a key groove 111 is formed on the inner surface of the mounting hole 110, and a key is added to the expansion member 220 so that it can be fixed by being inserted into the key groove 111. Device.
delete delete delete In claim 1,
The fixing screw 210 is
A table leg mounting device, characterized in that a key (211) is protruded from the head, and the key (211) is fitted into a groove formed in the expansion member (220) to be fixed.
6. In claim 1 or 5,
The mounting hole 110 is,
Formed orthogonally to the base 100, or
Table leg mounting device, characterized in that the base 100 is inclined at a predetermined angle (θ).

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