KR102397605B1 - Apparatus of fixing legs on top plate - Google Patents

Abstract

When the insertion member is mounted on the base mounted on the upper plate and the legs are inserted into the insertion member to assemble, the fixing member previously fitted to the leg is configured to be inserted through the insertion member, so that the insertion member and the fixing member are installed to cross each other As the tanning bolt is fastened to this fixing member in the stylus, the tanning bolt is caught in the yaw groove and the structure is simple and easy to assemble, while the legs can be fitted with the edge of the top plate. In particular, since the yaw groove is inclined so that it becomes wider outward in the longitudinal direction of the insertion member, the tanning bolt pushes the insertion member outward, thereby more firmly fixing the leg. In addition, by forming the fixing protrusion on the base, when the leg is inserted into the insertion member to face the base and assembled, the leg can be easily and accurately mounted at a predetermined position.

Description

Top plate leg fixing device {APPARATUS OF FIXING LEGS ON TOP PLATE}

The present invention relates to an upper leg fixing device, and more particularly, fixing an insertion member to a base fixed in parallel to a corner portion or an edge portion of the top plate, and to a fixing member inserted into the leg in advance when the leg is inserted into the insertion member. After the insertion member is inserted through, the tanning bolt is caught on the insertion member as the tanning bolt is fastened to the fixing member, so that the leg is aligned with the edge of the top plate so that it can be fixed. At this time, the yaw groove formed in the insert member is inclined so that the tanning bolt acts as a locking action, and the insert member is pulled in the longitudinal direction as the tanning bolt is fastened, thereby increasing the adhesion between the base and the leg to make it more robust. that allowed it to be fixed.

In general, a table, such as a desk, table, or table, is equipped with a top plate, and a leg is installed so that the top plate can be maintained at a certain height. In the following (Patent Document 1) to (Patent Document 3), a configuration for connecting the legs to the upper plate in this way is disclosed.

(Patent Document 1) Korean Patent No. 10-1892578

This is to prevent damage to the exterior design of a simple table due to the connecting means of the legs by making it easy to install the connecting member on the extruded member of the metal rectangular frame constituting the composite table top plate. The configuration for this is a metal rectangular frame made of an extruded member having the same cross section; a reinforcing material having a honeycomb structure placed in the metal rectangular frame; In the coupling structure of a table top plate and a leg for furniture made of an upper and lower plate material covering the reinforcing material, a fitting groove and an expansion groove formed transversely to a lower portion of the extruded member; The coupling part to which the leg member is coupled is formed to protrude vertically, and two coupling parts formed in an orthogonal state to have a width to fit into the fitting groove from the coupling part are formed, and to the outside of the coupling part at the same height as the expansion groove a coupling member having a step portion formed therein and having a coupling hole penetrated through the step portion; a rotating member having a narrow width to be fitted through the fitting groove and having a wider width to be fitted into the expansion groove and axially installed in the step portion; a lever axially installed on the step portion to rotate the rotation member; a fastening ball formed on a wide side of the rotating member to fit the coupling ball; It is achieved with a coupling structure of a table top plate for furniture and a leg comprising a fastening screw coupled to the fastening ball through the coupling ball.

(Patent Document 2) Korean Patent No. 10-0385900

It relates to a device for coupling the upper plate and legs of the reading table, and the simple structure of the upper plate and the leg of the reading table makes it easy to transport and replace the damaged part due to damage to each part as well as being able to easily assemble and separate the legs without fluidity. In a reading table having a plurality of legs fixedly coupled to and supported by a top plate and a bottom edge thereof, the configuration of which can be smoothly performed in a short time directly on site, a mounting groove formed in a portion where the bottom leg of the top plate is located; ; a coupling member inserted into the mounting groove on the upper portion to form a fixing flange having a plurality of fixing holes fastened by screws and integrally formed with a fixing shaft on the bottom thereof, and having spiral balls formed in a horizontal direction perpendicular to the fixing shaft; A corresponding coupling groove is formed on the upper surface of the leg to have a diameter smaller than the diameter of the fixing shaft, and an insertion hole communicating with the coupling groove is formed on one side of the leg, and the spiral of the fixing shaft inserted into the coupling groove through the insertion hole. It relates to a coupling device for the upper plate and legs of the reading table, characterized in that it has a fixing part to which the fixing bolt is fastened with a ball.

(Patent Document 3) Korean Patent No. 10-1640871

By installing a pair of fixing pins having pin heads on the lower surface of the top plate of the desk and forming a pair of pin guide grooves to be fitted into the respective fixing pins on the bracket at the top of the legs, the pin guide grooves are formed in an arc shape, When the pin guide groove is inserted into the fixing pin by rotating the leg, the bracket is fixed to the top plate by the pin head, and the leg and the top plate are combined, so assembling is improved. It relates to an improved desk leg coupling device. For this purpose, a pair of upper plate brackets are provided on the lower surface of the upper plate of the desk, and a pair of legs having leg brackets corresponding to each of the upper plate brackets are coupled to the upper plate. Each top plate bracket is provided with a pair of fixing pins protruding as much as the height of the leg bracket, and a pin head having a diameter larger than that of the fixing pins is provided at the ends of the fixing pins; Each of the leg brackets is provided with a pair of pin guide grooves having inlets in opposite directions to fit the pair of fixing pins. These pin guide grooves are formed in an arc shape so that the pin guide grooves are rotated while the leg bracket is rotated. The guide groove is fitted with a fixing pin, and the leg bracket is coupled to the upper plate bracket by the pin head.

However, this conventional leg mounting structure has the following inconvenience.

(1) Not only is the structure complicated, but the fixing process is also complicated when fixing the legs to the top plate.

(2) In particular, when assembling a desk or table by fixing the legs to the edge of the top plate, it is difficult to assemble the legs to match the edges or edges of the top plate. This has a limit in the position where the legs are mounted on the top plate, so there is a limit in the design of desks, tables, and dining tables.

(3) It cannot be assembled with simple tools.

Korean Patent Registration No. 10-1892578 (Registration Date: 2018.08.22) Korean Patent Registration No. 10-0385900 (Registration Date: May 19, 2003) Korean Patent Registration No. 10-1640871 (Registration Date: 2016.07.13)

The present invention is made in consideration of this point, and when the insertion member is mounted on the base mounted on the edge of the upper plate and the leg is inserted into the insertion member to assemble, the fixing member previously fitted to the leg is configured to be inserted through the insertion member, As the headless bolt is fastened to the fixing member while the insertion member and the fixing member are mounted crosswise, the hairless bolt is caught on the insertion member, and the structure is simple and easy to assemble, while the legs can be fitted with the edge of the top plate. An object of the present invention is to provide a top leg fixing device.

In particular, according to the present invention, the yaw groove formed on the insertion member so as to be caught at the tip of the tanning bolt is inclined to widen outward in the longitudinal direction of the insertion member. Another object of the present invention is to provide a leg fixing device for a top plate that allows the legs to be more firmly fixed through the losing effect.

In addition, the present invention is a top plate leg fixing device by forming a fixing protrusion on the base, so that when the leg is inserted into the insertion member to face the base and assembled, the leg is inserted into the fixing protrusion so that it can be easily and accurately installed in a predetermined position. Another purpose is to provide

The upper plate leg fixing device according to the present invention for achieving this object, in the upper plate leg fixing device for mounting the leg (L) according to the corner or edge portion of the upper plate (T), the edge portion of the upper plate (T) or The base 100 is mounted according to the edge portion; an insertion member 200 mounted on the base 100 and having a concave groove 210 formed along the outer circumferential surface of the protruding end portion; And the insertion member 200 is installed so that it is inserted into the leg L in the width direction so as not to be exposed, and the leg L is inserted into the insertion member 200. is fastened to the fixing member 300 configured to be caught in the yaw groove 210;

In particular, at least two mounting holes 110 formed through the base 100 to be fastened and fixed to the upper plate T; a fastening hole 120 to which the insertion member 200 is fastened to one side; and a fitting protrusion 130 for inserting and mounting the other base and the reinforcing member (R) facing each other formed on the side thereof.

In addition, the yaw groove 210 is characterized in that it is formed to be inclined so that the insertion member 200 is pressed into the inside of the leg L by receiving interference as the headless bolt 310 is fastened.

Finally, at least two fixing protrusions 140 are formed to protrude from the base 100 so that they can be fitted facing the leg L inserted into the insertion member 200 to be fitted to the leg L. characterized in that

The upper leg fixing device according to the present invention has the following effects.

(1) Although the structure is simple, it can be easily assembled to fix the legs.

(2) In particular, it is possible to fix the legs according to the corners or edges of the top plate, so that the aesthetics of the assembly between the top plate and the legs can be improved.

(3) That is, the legs can be assembled according to the corners or edges of the top plate, thereby enhancing the overall aesthetics.

(4) On the other hand, it is convenient because the legs can be easily fixed to the corners or edges of the top plate by inserting the legs with the fixing members into the insertion members fixed to the base and then fastening them with the headless bolts.

(5) At this time, the tanning bolt is caught in the yaw groove formed in the insertion member to fix the leg. By configuring this yaw groove to be inclined, the tanning bolt pulls the insertion member outward so that the leg can be firmly supported and fixed to the base. It can be used safely.

[Figure 1] is a perspective view showing a state in which the legs are fixed by the upper plate leg fixing device according to the present invention.
[Figure 2] is an exploded perspective view to show the configuration of the upper plate leg fixing device according to the present invention.
[FIG. 3] is a view showing a state in which the base according to the present invention is fixed to the upper plate, and the insertion member is fixed to the base, (a) is a perspective view, (b) is a front view.
[Fig. 4] is a cross-sectional view showing a state in which the fixing member according to the present invention is inserted into the leg, (a) is a state before insertion, (b) is an inserted state, respectively.
[FIG. 5] is a cross-sectional view showing a fixed state of a leg in which a fixing member is mounted to an insertion member fixed to a base according to the present invention.
[Fig. 6] is a front view showing a state in which the legs are fixed by the upper plate leg fixing device according to 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.

Therefore, since the embodiments described in this specification and the configurations shown in the drawings are only one most preferred embodiment of the present invention and do not represent all the technical spirit of the present invention, 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.

[Composition of the upper plate leg fixing device]

The upper leg fixing device according to the present invention includes a base 100 , an insertion member 200 , and a fixing member 300 as shown in FIGS. 1 to 6 .

In particular, one side of the insertion member 200 is mounted on the base 100 fixed to the edge of the upper plate T, and the fixing member 300 fitted in the width direction to the leg L is attached to the insertion member 200. By inserting it through and then fastening the tanning bolt 310 configured in the fixing member 300 , the tanning bolt 310 is hooked and fixed in the yaw groove 210 formed in the insertion member 200 , so that the structure It is simple and anyone can easily assemble it, and it is possible to improve the aesthetics.

At this time, since the yaw groove 210 is formed to be inclined wider toward the end of the insertion member 200, the headless bolt 310 pushes the fixing member 300 outward along the lengthwise direction of the leg (L). This made it possible to support and fix more firmly.

In addition, since at least two fixing protrusions 140 are formed to protrude from the base 100 facing the leg L inserted into the insertion member 200 , the leg L is mounted in close contact with the base 100 . When the fixing protrusion 140 is fitted to the leg (L), it is possible to mount it at a predetermined position.

Hereinafter, such a configuration will be described in more detail with reference to the accompanying drawings. Here, reference numeral "T" denotes an upper plate, and "L" denotes a leg mounted according to a corner or an edge of the upper plate, respectively.

go. Base

The base 100 is fixed to match the corner or edge of the top plate T, as in [FIG. It is a plate for fixing in alignment.

The base 100 is configured to be fixed to the upper plate T, as shown in Figs. 2 and 3, to support and fix the leg L. Accordingly, the base 100 includes at least two mounting holes 110 , a fastening hole 120 , and a fitting protrusion 130 . In addition, at least two fixing protrusions 140 are included in the base 100 to guide the legs L to be fixed at a predetermined position.

1. Mounting hole

At least two mounting holes 110 are formed through the base 100 as shown in FIG. 2 . In particular, the mounting hole 110 is a hole used when fixing the base 100 to the upper plate T, and is formed as many as the number of legs L fixed to the base 100 can be stably supported. do. Accordingly, it is preferable to form at least two mounting holes 110, but the figure shows an example in which four mounting holes 110 are formed on an imaginary circle centered on a fastening hole 120 to be described later.

2. Fastening hole

The fastening hole 120 is a hole for fixing the insertion member 200 to be described later, as shown in Figs. 2 and 3 . Accordingly, the fastening hole 120 is formed in the central portion of one side of the base 100 so that the leg L is in close contact with the central portion of the base 100 so that it can be stably supported and fixed. This fastening hole 120 can be assembled by forcibly inserting the insertion member 200 to be described later, but by configuring the insertion member 200 to be fixed in a screw fastening method, the insertion member 200 can be more firmly fixed. It is desirable to configure it so that At this time, the fastening hole 120 is preferably formed perpendicular to the base 100 so that one edge of the leg L can be aligned with the edge of the base 100 .

3. Fitting projection

The fitting protrusion 130 is a protrusion formed to protrude from the side surface of the base 100, as in [FIG. 2], [FIG. 3] and [FIG. 5]. At this time, the fitting protrusion 130 is formed to protrude toward two adjacent bases 100 when a plurality of bases 100 are mounted on one upper plate T, thereby forming two adjacent bases 100 . make it possible to connect For example, assuming that the upper plate (T) is made of a rectangular or square shape, the base 100 is mounted on each of the four corners, at this time by forming the fitting protrusion 130 to be perpendicular to the side of the base 100 , by inserting the reinforcing member R between the fitting protrusions 130 respectively formed on the two bases 100 facing each other as shown in FIG. 6 , so that they can be fixedly supported.

4. Fixed protrusion

The fixing protrusion 140 is formed on the above-described base 100 as in [FIG. 2], [FIG. 3] and [FIG. 5]. At this time, the fixing protrusion 140 is formed to protrude from the surface of the base 100 to which one end of the leg L abuts, so that the leg L is inserted into an insertion member 200 to be described later fixed to the base 100 . This fixing protrusion 140 is fitted to the leg (L) when it is lost so that it has directionality when the leg (L) is mounted, so that anyone can easily assemble it. Accordingly, it is preferable to use a hole or a groove formed in the leg (L) so that the fixing protrusion 140 can be inserted, or one having a gap. In the drawings, the leg L is illustrated as an example using an aluminum profile.

me. insert member

Insertion member 200, as shown in [Fig. 2] and [Fig. 3], one side is fastened to the fastening hole 120, and the other side is fitted with the leg (L) to fix the leg (L). configure it to be To this end, in the insertion member 200, a screw portion 220 is formed on one side to be fastened to the above-described fastening hole 120, and a concave groove 210 is formed on the other side to form a fixing member ( 300) is configured to be fixed by the

At this time, the yaw groove 210 is formed along the outer peripheral surface of the other side protruding out from the base 100, as shown in [Fig. 2], [Fig. 3] and [Fig. 5]. At this time, since the yaw groove 210 is formed to be wider toward the outside, the fixing member 300 is pushed out along the longitudinal direction when the tanning bolt 310, which will be described later, is pressed against the yaw groove 210 surface. It is configured so that the leg (L) can be fixed more firmly.

all. fixing member

The fixing member 300 is inserted into the leg L in the width direction as shown in Figs. In particular, the fixing member 300 is used by being inserted into the leg L in the width direction. It is preferable to manufacture it to a length that does not protrude.

The fixing member 300 includes an installation hole 320 and a headless bolt 310 so that it can be fastened by being inserted into the above-described insertion member 200 as shown in FIGS. 2 to 4 . do.

1. Installation hole

The installation hole 320 is formed through the outer periphery of the fixing member 300, as shown in [Fig. 2], [Fig. 4] and [Fig. 5]. At this time, the installation hole 320 is inserted into the leg (L) in the width direction when the leg (L) is inserted into the insertion member (200), the insertion member (200) will pass through the fixing member (300). can be formed The installation hole 320 formed in this way is inserted into the insertion member 200 by being inserted into the leg L in the width direction, so that it is mounted in an approximately “+” shape.

2. tanning volt

The headless bolt 310 is fastened from one side of the fixing member 300 as shown in [Fig. 2], [Fig. 4] and [Fig. 5]. At this time, the headless bolt 310 is fastened to the fixing member 300 and manufactured to a length that is not exposed from the outside, and the end portion fastened into the fixing member 300 is caught in the above-mentioned recess 210 . It prevents the insertion member 200 from being separated from or falling out of the fixing member 300 . In particular, as the headless bolt 310 is fastened to the fixing member 300 , it presses the inclined surface of the yaw groove 210 to act as if the insertion member 200 is pulled in the longitudinal direction of the leg L. (L) can be fixed more firmly.

As described above, the present invention secures the insertion member to the base fixed to the upper plate, inserts the leg into which the fixing member is fitted, into the insertion member, and then fastens it to the fixing member with a headless bolt. By configuring it to have a fixed action by hooking it up, the structure is simple and easy to manufacture and use, and the legs can be easily assembled according to the corners or edges of the top plate to enhance the aesthetics. At this time, the yaw groove is formed to be inclined to obtain the effect that the insertion member is pulled out of the length as the headless bolt is fastened, so that the leg can be more firmly fixed.

100: base
110: mounting hole
120: fastening hole
130: fitting projection
140: fixed projection
200: insert member
210: yo home
220: screw part
300: fixing member
310: headless bolt
320: installation hole
T: top plate

Claims (4)

In the upper plate leg fixing device for mounting the leg (L) according to the corner or edge of the upper plate (T),
The base 100 is mounted according to the edge portion of the upper plate (T); an insertion member 200 mounted on the base 100 and having a concave groove 210 formed along the outer circumferential surface of the protruding end portion; And the insertion member 200 is installed so that it is inserted into the leg L in the width direction so as not to be exposed, and the leg L is inserted into the insertion member 200. is fastened to the fixing member 300 configured to be caught in the yaw groove 210; including,
At least two mounting holes 110 formed through the base 100 to be fastened and fixed to the upper plate T; a fastening hole 120 to which the insertion member 200 is fastened to one side; and a fitting protrusion 130 for inserting and mounting the other base and the reinforcing member (R) facing each other formed on the side surface;
The yaw groove 210 is inclined so that the insertion member 200 is pressed into the leg L by interference as the headless bolt 310 is fastened,
At least two fixing protrusions 140 are protruded from the base 100 on a surface facing the leg L fitted to the insertion member 200 to be fitted to the leg L. fixture. delete delete delete

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