KR101852829B1 - Kickstand of sink - Google Patents

Abstract

The present invention relates to a support leg for furniture, capable of being simply and easily installed to furniture. According to the present invention, the support leg for furniture comprises: a base part mounted on the bottom plate of the furniture through a mounting hole formed on the bottom plate of the furniture to closely adhere an upper surface to the bottom plate of the furniture, and having a vertically penetrated wedge hole; a support part formed on a lower surface of the base part at a predetermined height; and a height adjustment part screw-coupled to a lower part of the support part to adjust an installation height of the furniture. The support leg includes: a hollow insertion tube protruding on an upper surface of the base part to be inserted into the installation hole, divided by a plurality of cut-off grooves, having a plurality of locking protrusions formed around the outer surface, and communicating with the wedge hole; an extension wedge formed on the lower surface of the base part corresponding to the insertion tube, and outwardly opening the insertion tube to maintain a state of being inserted into the installation hole when being inserted into a hollow of the insertion tube through the wedge hole; a protection wall formed on the lower surface of the base part to surround and protect both sides of the extension wedge; a connection rib connecting a part of the circumference of the outer surface of the extension wedge with the protection wall and ruptured when the extension wedge is inserted into the hollow of the insertion tube; and a hitting hole to communicate with the hollow of the support part on a straight line with a central axis of the extension wedge on the bottom surface of the height adjustment part.

Description

{KICKSTAND OF SINK}

The present invention relates to a footrest for furniture such as a sink, and more particularly to a footrest for furniture, which can be easily and easily mounted on a furniture such as a sink, and can firmly maintain its mounting state. In addition, To a pedestal for a sink that can prevent a part from being easily deformed and broken (separated).

BACKGROUND ART [0002] Generally, a base for supporting various kitchen appliances such as a sink or a cupboard is mounted on a bottom surface of a floor of the installation site for ventilation and installation convenience.

Such a foot bridge can easily adjust the horizontal level during the installation of the furniture by adopting a structure that freely adjusts the height of the support leg, and the height of the installation of the furniture can be arbitrarily changed according to the needs and height of the user. can do.

However, since the upper surface of a conventional furniture support leg is attached to the bottom of the furniture when it is mounted on the furniture, it is rotated in various directions while tightening the screws one by one so that the assembling and mounting work is very troublesome and inconvenient. There is a problem that furniture is damaged because a plurality of holes formed by screws are perforated on the base plate of furniture.

Accordingly, in recent years, various types of support legs have been proposed which can be quickly mounted on furniture without using screws or the like.

For example, a bridge for furniture (sink) is disclosed in Korean Utility Model Application 2001-0002131. As shown in Figs. 1 and 2, semicircular split pieces 3 and 4 are formed on both sides of a center tube 2 of a fastening socket 1 to which legs are coupled in a threaded manner, The lower end portion 8 of the conical wedge rod 7 is fitted into the inclined hole 5 of the base 2 and the upper end portion 9 of the conical wedge rod 7 is integrally formed by the connecting piece 11 in a protruded state, When the lower end of the fastening socket 1 is hammered upward while the center pipe 2 and the wedge rod 7 are inserted into the wedge rod 10, the wedge rod 7 spreads the split pieces 3 and 4 to both sides And is stuck to the recessed groove 10.

Here, the base plate of the sink is generally made of a so-called particle board, which is not densely structured and has weak strength and rigidity, and has a thickness (about 3 mm) from its upper surface to the bottom of the recessed portion 10 is relatively thin, The wedge rod 7 of the leg is inserted into the recessed portion 10 and the upper surface of the socket 1 is brought into close contact with the wedge rod 7 and the lower portion of the socket 1 is strongly hit with a tool such as a hammer, ) Is pierced through the recessed groove (10).

In the state in which only the wedge rod 7 and part of the split pieces 3 and 4 are fitted in the recessed groove 10 of the bottom plate, the split pieces 3 and 4 are spread on both sides by the wedge rod 7 The split pieces 3 and 4 are forced to be inserted while damaging the circumference of the inner surface of the recessed portion 10 of the furniture base so that the split pieces 3 and 4 And the recessed groove 10 are loosened, and when the external force is received, the engaged state thereof is easily released, and the legs are shaken, or they are dislodged from the sink.

In addition, since the upper end portion 9 of the wedge rod 7 protrudes above the split pieces 3 and 4, only a part thereof is integrally formed with the split pieces 3 and 4 by the connecting piece 11, Or in case of receiving an external force due to impact due to carelessness during the storage process, there is a structural limit to be detached due to easy deformation and breakage.

KR93-008027 B1 (Jan. 15, 1993) JP Special Publication No. 9-140487 A (Jun. 3, 1997) KR Room 2001-0002131 U (2001.01.26)

Accordingly, the present inventor has intensively focused on solving the limitations and problems of conventional furniture support legs in consideration of the above-mentioned matters, and is able to easily and easily mount the furniture to furniture such as a sink, So that it is possible to improve easiness and convenience in installation of furniture and to prevent easily deforming and breaking of some parts due to external force during transportation and storage etc. As a consequence, the invention has been invented as a result of constant research.

SUMMARY OF THE INVENTION Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and it is an object of the present invention to provide a footrest for furniture which is simple and easy to mount.

It is another object of the present invention to provide a footrest for furniture which can prevent some parts from being broken and separated by an external force during transportation and storage.

Herein, the technical object and object to be solved by the present invention are not limited to the technical object and purpose mentioned above, and another technical object and purpose not mentioned can be understood by those skilled in the art from the following description.

According to an aspect of the present invention, there is provided a method of manufacturing a furniture, comprising the steps of: mounting the furniture on a base plate through a mounting hole formed in a base plate of the furniture, A hollow support portion formed integrally with the lower surface of the support portion and having a predetermined height and a hollow supporting portion integrally formed with the lower portion of the support portion so as to be screwed to the lower portion of the support portion, And a height adjuster for adjusting a height of the support frame, the support leg being protruded from the upper surface of the support portion so as to be insertable into the mounting hole, being divided by a plurality of cutout grooves, A hollow fitting pipe communicating with the wedge hole, An enlarged wedge which is formed at a lower surface of the wedge portion and which is inserted into the hollow of the fitting pipe through the wedge hole to open the fitting pipe to the outside to hold the fitting hole in the mounting hole, A connecting wall which is formed to connect a part of the outer circumferential surface of the enlarged wedge and the protecting wall to each other and which is broken when the enlarged wedge is inserted into the hollow of the fitting pipe and a bottom wall of the height adjusting portion And a striking hole formed in a straight line with the central axis of the enlarged wedge so as to communicate with the hollow of the supporting portion.

As a result, the present invention can be easily and easily mounted on furniture, so that the mounting and installation cost can be greatly reduced, the work for mounting the furniture can be performed more quickly, and the mounting state can be maintained firmly. Of course, not only the stability can be improved but also the expansion wedge can be safely protected by the protection wall even if receiving external force due to carelessness during transportation or storage, so that it can be prevented from being easily deformed or broken.

In addition, a preferred embodiment of the present invention further comprises a striking rod formed to be able to charge the bottom surface of the expanded wedge through the striking hole of the height adjusting portion and the hollow of the supporting portion, Can be easily and easily inserted into the fitting pipe.

Further, in a preferred embodiment of the present invention, the hollow shape of the fitting pipe is formed in a circular shape, and the shape of the wedge hole is formed into a shape having at least one groove portion at a position corresponding to the incision groove, Is formed in a shape having a protruding portion that opens the fitting pipe to the outside around the radial outer surface with respect to the center axis thereof, thereby making it possible to more effectively and firmly mount the fitting to the furniture.

In addition, a preferred embodiment of the present invention further includes a guide portion for guiding and guiding the extension wedge vertically into the hollow of the fitting tube on the lower surface of the receiving portion, thereby facilitating the expansion wedge It can be stably embedded.

In addition, in a preferred embodiment of the present invention, the center of the insertion tube and the enlarged wedge, and the center of the support portion and the height adjustment portion are formed to be in a straight line with each other, so that a more stable and firmly mounted state can be maintained The height adjustment can be made more easily.

According to an embodiment of the present invention which has the means and construction for achieving the object and solution of the technical object as described above, a fitting pipe is inserted into a mounting hole of furniture such as a sink, When the impact rod is struck by a tool such as a buckle, a part of the connecting body is broken due to the impact and is inserted into the hollow of the fitting tube. The outer circumference of the fitting tube expands naturally due to the contact force and pressure input It penetrates the inside surface of the mounting hole of the furniture and is firmly stuck.

Therefore, it is possible to easily and easily mount the furniture of the present invention at a time, so that it is not necessary to separately provide a fastening means such as a screw or the like, unlike the prior art. Thus, compared with a system in which fastening means such as screws are fastened with a screwdriver, The speed, convenience and efficiency of the system can be greatly improved and the cost can be reduced.

In addition, since the extended wedge can not rise above a certain range of the support portion due to contact interference of the connection fingers, it is possible to prevent the bottom plate from being broken or the mounting hole of the furniture being damaged in the mounting process.

Further, since the expanded wedge is safely surrounded by the protection wall and the hitting space, and is connected to the protection wall by the connection mortar, it can be prevented from being deformed and damaged by maintaining its original shape even when receiving external force during transportation or storage, As a result, it is possible to enhance the efficiency and convenience as well as to improve the working efficiency when the furniture is mounted on the furniture.

Here, the effects of the present invention are not limited to the effects mentioned above, and other effects not mentioned can be clearly understood by those skilled in the art from the description of the claims.

1 is a perspective view showing an example of a foot for a furniture according to a conventional technique.
2 is a state view showing an example of a support leg for furniture according to a conventional technique.
3 is a perspective view showing a backrest of a furniture according to an embodiment of the present invention.
4 is a perspective view illustrating a foot for a furniture according to an embodiment of the present invention.
FIG. 5 is a perspective view illustrating a use state of a foot for a furniture according to an embodiment of the present invention. FIG.
Figure 6 is a cross-sectional view of Figure 5;
FIG. 7 is a longitudinal sectional view showing the installation state of a support leg for furniture according to an embodiment of the present invention. FIG.
FIG. 8 is a cross-sectional view illustrating a pedestal for furniture according to another embodiment of the present invention. FIG.
9 is a partial perspective view showing a foot for a furniture according to another embodiment of the present invention.

Hereinafter, embodiments according to the present invention will be described more specifically with reference to the accompanying drawings.

Prior to this, the following terms are defined in consideration of the functions of the present invention, and they are to be construed to mean concepts that are consistent with the technical idea of the present invention and interpretations that are commonly or commonly understood in the technical field of the present invention.

In the following description, well-known functions or constructions are not described in detail to avoid obscuring the subject matter of the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the invention.

In addition, when a part includes an element, it does not exclude other elements unless specifically stated otherwise, but may include other elements.

3 to 7, the support leg for furniture according to the embodiment of the present invention is mounted and fixed to the base plate F of the furniture through a mounting hole G formed on a base plate F of a furniture such as a sink A hollow support portion 200 formed at a predetermined height on the lower surface of the support portion 100 and a hollow support portion 200 formed on the lower portion of the support portion 200, A height adjustment unit 300 for adjusting the height of the furniture while raising and lowering the support unit 200 according to the rotation operation, and an enlarged wedge 120 formed integrally on the lower surface of the support unit 100.

In order to ensure a stable contact area with the base plate F of the furniture, the receiving portion 100 has a predetermined width and is formed flat on the upper surface thereof, and a wedge hole 105 communicating with the upper and lower portions is formed in the center portion thereof.

A hollow fitting pipe 110 is formed on the upper surface of the wedge hole 105 so as to be inserted into a mounting hole G formed in the base plate F of the furniture.

The fitting pipe 110 is formed by a body divided by a plurality of cut-out grooves 111 and is integrally formed on the upper surface of the receiving portion 100 so that the hollow communicates with the wedge hole 105.

That is, the fitting pipe 110 is formed as a cylindrical pipe having a hollow shape, and the expansion wedge 120 is deformed outwardly and resiliently deformed and expanded by a pressing force generated when the wedge 120 is press- A plurality of cutting grooves 111 are formed at regular intervals.

A plurality of engaging projections 112 are formed around the outer surface of the fitting pipe 110 at predetermined intervals in the longitudinal direction or the transverse direction.

Here, the hollow inner surface of the fitting pipe 110 may be formed in a tapered shape so that its width becomes gradually narrower toward the upper side. As a result, the expansion wedge 120 is inserted into the hollow portion of the fitting pipe 110 in an interference fit manner, The fitting tube 110 is more firmly and stably fixed toward the mounting hole G formed in the base plate F of the furniture as well as being extended more smoothly and more easily by the cutting groove 111 in insertion or press- Can be maintained.

The fitting tube 110 at the position corresponding to the fitting pipe 110 is pushed upward from the lower side into the hollow of the fitting pipe 110 through the wedge hole 105, An enlarged wedge 120 for holding the state of being stuck in the mounting hole G of the furniture is formed.

That is, the enlarged wedge 120 is formed such that its central axis is located on the same line as the central axis of the fitting pipe 110.

In addition, a protection wall 130 is formed at a predetermined height on the lower surface of the support part 100 to surround and protect both sides of the expansion wedge 120.

In other words, the protective wall 130 may be formed in such a manner that the extended wedge 120 surrounds and protects a part of the extended wedge 120 in order to prevent the extended wedge 120 from inadvertently breaking the connection fingernail 140 by an external force, Respectively.

In other words, the extended wedge 120 is positioned and formed in the space between the left and right protective walls 130 by the connecting fingers 140 so that the upper portion is protected by the protection wall 130, It is possible to prevent most of the extended wedge 120 from being brought into direct contact with the outside because of the shape and structure being protected by the support portion 200. Even if the support portion 100 receives an external force, It is possible to prevent easily detachment or breakage of the battery.

The connection fingers 140 are connected to each other between a part of the outer surface of the expansion wedge 120 and the protection wall 130 and the expansion wedge 120 is inserted into the hollow of the insertion pipe 110 when the expansion wedge 120 is inserted. Respectively.

That is, a portion of the outer circumference of the wedge 120 and the protective wall 130 are connected to each other by the thin and thin connection piece 140, and the connection piece 140 is connected to the expansion wedge 120 And is formed to separate from the protection wall 130 while being naturally broken when applying pressure or impact.

In other words, both sides of the enlarged wedge 120 are integrally connected with a part of the protection wall 130 facing the extension wedge 120, with at least one thinner and thinner connection fingers 140 interposed therebetween, The upper end of the connecting piece 140 is torn like a tear and the upper end of the connecting piece 140 is press-fitted into the hollow of the fitting pipe 110 through the wedge hole 105. At the same time, the fitting pipe 110 is elastically spread, And pressurized so as to firmly fit into the formed mounting hole (G).

Here, the protective wall 130 may be formed in a form that naturally surrounds the three sides of the expansion wedge 120 by forming a part of one bottom surface of the receiving unit 100, that is, a part of the periphery of the wedge hole 105 as a recessed space.

As shown in FIG. 7, the extended wedge 120 is connected to the fitting pipe 110 through the connecting pipe 140, And a stopper functioning as a stopper for causing contact interference with the lower surface of the receiving portion 100 to prevent the lower end of the receiving portion G from being brought into contact with the mounting hole G formed in the base plate F of the furniture And is formed to have a predetermined strength.

The expansion wedge 120 has an outer diameter slightly larger than an inner diameter of the insertion tube 110 so that when the expansion wedge 120 is inserted along the hollow of the insertion tube 110, .

In addition, the upper and lower lengths of the wedge 120 are preferably formed to be slightly longer than the length of the fitting pipe 110 for stable and easy operation and operation.

The locking protrusions 112 may be formed to have a predetermined length in the longitudinal direction of the fitting pipe 110, that is, in the up-and-down height direction, at regular intervals radially from the center of the fitting pipe 110.

In addition, the locking protrusions 112 may be formed at a predetermined interval in the up-and-down direction at a predetermined interval, and may have a pointed shape gradually toward the free ends of the locking protrusions 112. The diameter of the outer circumference may be larger than the diameter F of the mounting hole G formed in the mounting hole.

At least one nail hole (not shown) may be formed on the upper surface of the receiving part 100, and a screw or the like may be secondarily put on the base plate F of the furniture.

The supporting part 200 is formed in a hollow cylindrical shape having a predetermined height so as to be positioned in a state where the receiving part 100 is spaced apart from the bottom surface by a predetermined height and is integrally formed on the lower surface of the receiving part 100.

A striking space 210 is formed around the upper outer surface of the supporting part 200 so as to be able to strike the lower part of the wedge 120.

That is, the supporting part 200 is formed such that its center axis is located as close as possible to the center axis of the fitting pipe 110 and the wedge 120, and the wedge 120 is inserted into the fitting pipe 110 The hitting space 210 for minimizing price interference and ensuring a striking space is formed so that the expanding wedge 120 can be directly priced so as to be press-fitted into the hollow of the hitting space.

Here, the impact space portion 210 of the support portion 200 is formed in a crescent shape in cross section, and the lower portion is formed in a cylindrical shape having a width and a diameter smaller than the vertical and horizontal widths of the receiving portion 100 .

A thread 220 is formed on the lower portion of the supporting part 200 so that the height adjusting part 300 can move up and down with respect to the supporting part 200 and adjust the height of the supporting part 200 in a screwing manner.

The height adjuster 300 adjusts the height of the furniture with respect to the floor surface by varying the length thereof with respect to the support 200. The height adjuster 300 can raise and lower the support 200 according to a rotation operation about the support 200 To the threads 220 of the support 200 in a threaded manner.

The height adjuster 300 has a hollow cylindrical shape and a female thread 330 is formed around the inner surface of the adjuster 300 so as to be threadably engaged with the male thread 220 formed around the outer surface of the support 200 (Not shown) are formed radially around the outer surface to prevent slippage during gripping according to the height adjustment.

A striking hole 310 is formed on the bottom surface of the height adjuster 300 so as to communicate with the hollow 201 of the support 200 on the straight line with the central axis of the enlarged wedge 120.

5 and 6, the striking hole 310 of the height adjuster 300 is formed such that the striking rod 400 is fixed to the bottom surface of the extended wedge 120 through the hollow 201 of the supporting portion 200 It is formed so that it can be directly priced.

The extension wedge 120 is formed on the bottom surface with a contact groove 122 so that the lower end of the impact rod 400 (with the support leg turned upside down) can be stably inserted and closely contacted.

In other words, the upper end of the wedge 120 is not fully inserted into the wedge hole 105, but when the force of the wedge 120 is tilted to one side in the process of pricing the bottom of the wedge 120 with the sting rod 400, The lower end of the striking bar 400 can be stably held in close contact with the tightening groove 122 by inserting the lower end of the striking bar 400 into the hollow of the fitting pipe 110 through the wedge hole 105, The extension wedge 120 is guided and guided so as to vertically enter the hollow of the fitting pipe 110, so that the wedge 120 can be more stably embedded.

In the above description and the accompanying drawings, the threads are formed around the outer surface of the support part 200 and the inner surface of the corresponding height adjustment part 300, but the inner surface of the support part 200 And the lower end of the support part 200 may be formed to be threadedly engaged with the lower end of the support part 200 so as to cover the upper end of the height adjustment part 300 Of course it is.

The thread 220 of the support part 200 and the thread 330 of the height adjusting part 300 are easily worn out such as isosceles trapezoids or the like so that the shape of the cross section can be easily rotated while stably supporting the load of the furniture It is preferable to form it in a shape that does not exist.

In addition, a pivot projection 320 is provided at the center of the bottom surface of the height adjuster 300 to minimize the contact with the floor surface in the state of being installed on the furniture, and to allow the turning operation for adjusting the height to be smooth and smooth desirable.

3 to 6, the striking hole 310 is formed at one edge of the bottom of the height adjuster 300, and the center of the fitting pipe 110 and the wedge 120 is aligned with the center of the striking hole 310 For example, the center of the fitting tube 110 and the wedge 120 is aligned with the center of the supporting part 200 and the height adjusting part 300, that is, It is also possible that the impact hole 310 is formed in the pivot projection 320 of the part 300 and the center of the fitting pipe 110 and the expansion wedge 120 is positioned on the center line thereof.

Here, the receiving unit 100, the supporting unit 200, and the height adjusting unit 300 are formed of synthetic resin, thereby reducing the cost and weight of the parts. For example, the thermoplastic resin can be molded by injection into a mold. At this time, unnecessary thick parts can be lightened and maintained at a constant strength by wicking (hollow) and rib molding.

The support leg according to the embodiment of the present invention having such a structure is inserted into the mounting hole G formed in the base plate F of the furniture to insert the upper surface of the base plate 100 into the base plate F The bottom portion of the enlarged wedge 120 is strongly hit directly by a tool such as a hammer through the hitting space portion 210 of the supporting portion in a state of being closely contacted with the hitting portion 400, When the other end of the striking bar 400 is priced with a tool such as a hammer in a state in which it is in close contact with the bottom surface of the enlarged wedge 120 through the hole 310 and the hollow 201 of the support 200, The upper portion of the expansion wedge 120 is separated from the hollow portion of the fitting tube 110 by the hollow portion of the fitting tube 110. At this time, .

Since the fitting pipe 110 is widened outwardly by the contact force and the pressure input of the expansion wedge 120, the locking projections 112 are pinched and inserted around the inner surface of the mounting hole G, F of the first embodiment.

As described above, the support leg according to the embodiment of the present invention can be quickly and firmly fixed to the base plate F of the furniture through the simple operation of hitting the expansion wedge 120, 110 from being rotated about the central axis.

In addition, unlike the prior art, since the structure can be efficiently and quickly and firmly fixed to the furniture without a separate fastening means such as a screw, it is possible to reduce the number of parts for fixing, thereby improving the assemblability and reducing the production cost have.

Further, since the extended wedge 120 is safely protected and connected to the connection fence 140 in a state surrounded by the protection wall 130, it is prevented from being deformed and damaged by maintaining its original shape even when receiving an external force during transportation or storage can do.

In addition, the height adjuster 300 is rotated in both directions according to the situation and conditions of the installation place, so that the height of the furniture can be freely adjusted to stably adjust the horizontal lighting.

8, the supporting leg according to another embodiment of the present invention includes an enlarged wedge 120 around a radial outer surface of the expansion wedge 120, At least one arc-shaped protrusion 121 may be formed so as to more effectively open the insertion tube 110 when inserted.

That is, the hollow shape of the fitting pipe 110 is formed in a circular shape, and the shape of the wedge hole 105 is formed into a shape having at least one groove portion 106 which is recessed at a position corresponding to the incision groove 111 And a protruding portion 121 is formed on the outer circumference of the radial outer surface of the enlarged wedge 120 corresponding to the groove 106 so as to project the fitting tube 110 outwardly.

Therefore, when the expanding wedge 120 is press-fitted into the hollow of the fitting pipe 110, the portion of the cutting groove 111 spreads out more easily and naturally. Therefore, the fitting pipe 110 is more firmly fixed to the mounting hole G).

The cutout groove 111 of the fitting pipe is formed so as to completely pass through the upper and lower surfaces of the receiving portion 100 so that the protruding portion 121 is inserted into the hollow portion of the fitting pipe 110 It can be more easily pressed into the inside.

The shape of the groove portion 106 of the receiving portion 100 and the protruding portion 121 of the wedge 120 may be various shapes such as an elliptical shape or a plum shape when viewed in a plan view.

Here, among constituent elements related to the support leg for furniture according to another embodiment of the present invention, constituent elements having the same or similar operational effects as those of the above-described embodiments use the same reference numerals, and repetitive and detailed explanations thereof are omitted .

9, the support leg 100 of the furniture according to another embodiment of the present invention includes guide rails 120 for guiding the extended wedge 120 vertically into the hollow of the pipe 110, The guiding portion 150 may be integrally formed.

That is, the upper end of the wedge 120 is not fully inserted into the wedge hole 105, but the wedge 120 is physically inserted into the wedge hole 120, The extended wedge 120 may be inserted into the hollow of the fitting pipe 110 by the guiding portion 150. The wedge 120 may be inserted into the hollow of the fitting pipe 110 at a predetermined angle, It is guided and guided to be vertically inserted into the hollow, so that it can be stably stuck.

The guide unit 150 can be formed integrally with the receiving unit 100 through injection molding or the like with a predetermined thickness and the extended wedge 120 can be formed by an external force It is preferable to form it so that it can be sufficiently prevented from being pushed into the hollow of the fitting pipe 110 through the wedge hole 105 in a state where it is shaken or flowed and inclined.

Here, the structural elements having the same or similar operational effects as those of the above-described embodiment of the furniture support leg according to another embodiment of the present invention are designated by the same reference numerals, and a repetitive detailed description thereof will be omitted do.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments or constructions. Various changes and substitutions may be made without departing from the spirit and scope of the invention. The present invention may be applied to a wide variety of modifications.

For example, it is possible to use furniture as a supporting leg for supporting and supporting the furniture so as to be spaced apart from the floor at a predetermined distance by installing it on the bottom surface of various furniture such as a sink, a cabinet, a cupboard, It is clear to those who have knowledge of.

Therefore, it is to be understood that modifications and variations of the features of the present invention are intended to be included within the spirit and scope of the present invention.

100: receiving portion 105: wedge hole
106: groove portion 110:
111: incision groove 112:
120: Expansion wedge 121:
122: contact groove 130: protection wall
140: connecting rod 150: guide portion
200: support part 210: hitting space part
220: thread 300: height adjuster
310: striking hole 400: striking rod

Claims (5)

And a wedge hole 105 communicating the upper surface of the furniture with the base plate F and the upper surface of the wedge hole 105 communicating with the upper surface of the base plate F. [ A hollow supporting part 200 integrally formed on the bottom surface of the receiving part 100 and integrally formed with the supporting part 200, and a supporting part 200 screwed to the lower part of the supporting part 200, And a height adjuster (300) for adjusting the elevation of the furniture while raising and lowering,
Is formed on the upper surface of the receiving portion 100 so as to be inserted into the mounting hole G and is divided by a plurality of cutout grooves 111 and a plurality of engaging projections 112 are formed around the outer surface thereof A hollow fitting pipe 110 communicating with the wedge hole 105;
The fitting tube 110 is formed on a lower surface of the receiving part 100 corresponding to the fitting tube 110. When the fitting tube 110 is press-fitted into the hollow of the fitting tube 110 through the wedge hole 105, An enlarged wedge 120 for holding a state stuck in the mounting hole G;
A protective wall 130 formed on the lower surface of the receiving part 100 to surround and protect both sides of the wedge 120;
The extension wedge 120 is formed to connect a part of the outer surface of the extension wedge 120 with the protection wall 130. The extension wedge 120 is connected to the connection fingers 140 ); And
A striking hole 310 formed on a bottom surface of the height adjusting part 300 so as to communicate with the hollow 201 of the supporting part 200 in a straight line with the central axis of the wedge 120;
Wherein the support legs are provided on the base.
The method according to claim 1,
Further comprising a striking bar 400 formed so as to be able to charge the lower surface of the wedge 120 through the striking hole 310 of the height adjusting part 300 and the hollow 201 of the supporting part 200. [ Foot bridge.
3. The method according to claim 1 or 2,
The fitting tube 110 is formed in a cylindrical shape having a circular hollow and the wedge hole 105 is formed in a shape having at least one groove portion 106 at a position corresponding to the cutout groove 111, Wherein the cross section of the enlarged wedge (120) is formed in a shape having a projection (121) that widens the fitting tube (110) to the outside around the radial outer surface with respect to the center axis thereof.
3. The method according to claim 1 or 2,
And a guide part (150) for guiding and guiding the extension wedge (120) vertically entering the hollow of the fitting pipe (110) is further formed on a lower surface of the receiving part (100).
3. The method according to claim 1 or 2,
The center of the fitting pipe 110 and the wedge 120 and the center of the supporting part 200 and the center of the height adjusting part 300 are formed in a straight line.

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