KR100868341B1

KR100868341B1 - Folding table

Info

Publication number: KR100868341B1
Application number: KR1020080025467A
Authority: KR
Inventors: 유원기
Original assignee: (주)캠퍼스라인
Priority date: 2008-03-19
Filing date: 2008-03-19
Publication date: 2008-11-12

Abstract

A folding table which is foldable in the vertical direction is provided to facilitate space utilization and the keeping of the upper plate of the table located in the horizontal direction. A folding table comprises: an upper plate(110) equipped on the top of the folding table; an upper frame(120) supporting the lower part of the upper plate; a sub-frame(130) combined with the lower part of the upper frame by the rotating unit; and a control unit controlling the rotation of the upper plate. The control unit comprises a control plate(159) fixed on the top of sub-frame and a lever part equipped in the upper frame. The control plate is formed in the disk of the constant thickness and the barrier groove is formed in the outer circumference.

Description

Folding table

The present invention relates to a folding table, and more particularly, to a folding table provided to fold in the vertical direction to facilitate storage and space utilization of the top plate of the table located in the horizontal direction.

The conventional folding table has a structure in which the upper plate is coupled to the upper side of the support and the support is connected to the legs. The folding table has been disclosed so that the upper plate can be folded vertically to easily stack a plurality of tables.

An example of such a folding table is disclosed in Korean Patent Laid-Open Publication No. 2003-0022127. 1 is a side view showing a conventional folding table, Figure 2 is a state diagram folded the top plate of the conventional folding table.

As shown in the figure, two legs (2, 4) fixed to each other are opened in the opposite direction from the lower side and the wheels 6, 8 are coupled to the lower end thereof, the one leg (2) is another It is formed higher than one leg (4), and the upper transverse member 10 is coupled to the upper end of the leg (2) to connect the legs (2, 2) on both sides of the transverse direction, the leg (4) At the upper end of the) the lower transverse member 12 is coupled in the transverse direction to connect the legs (4, 4) on both sides of the transverse direction, the support member 14 is rotatably coupled to the upper transverse member (10) The upper plate 16 is fixed to the upper side of the support 14, and the upper plate 16 is folded vertically by the link mechanism 20.

The link mechanism 20 has one end of the main arm 22 rotatably coupled to the lower lateral member 12 toward the middle in the width direction of the upper plate 16, and the other end of the main arm 22 ( One end of the auxiliary arm 26 is rotatably connected to the first pin 24 via the first pin 24, and the other end of the auxiliary arm 26 is an end of the support 14 via the second pin 28. It is structured to be rotatable to.

Then, one end of the auxiliary arm 26, the locking portion 27 is formed to protrude, the lower surface of the upper plate 16 has a clamping mechanism 30 having a corresponding locking portion 31 to be snapped to the locking portion 27 Is fixed.

The folding table configured as described above holds the upper plate 16 horizontally as shown in FIG. 1 when the upper plate is used, so that the corresponding catching portion 31 of the clamp mechanism 30 is the catching portion 27 of the auxiliary arm 26. The upper plate 16 does not move so that it is caught and used. At this time, the main arm 22 is disposed obliquely to the middle of one side of the upper plate 16 at the upper end of the leg (4).

When the upper plate is folded, the corresponding catching portion 31 is released from the catching portion 27 by pulling a lever (not shown) of the clamp mechanism 30 in the state of FIG. 1, and the upper plate 16 is in the upper transverse direction. When the member 10 is rotated counterclockwise with the rotation center as shown in Fig. 2, the main arm 22 and the auxiliary arm 26 are erected in the upward direction, and the upper plate 16 is erected in the vertical direction.

However, in the conventional folding table, since the main arm 22 of the link mechanism 20 is disposed obliquely toward the middle of one side of the upper plate when using the upper plate of the table, the user lower body part is likely to be caught by the main arm, which is inconvenient. There was this.

In addition, the top plate is moved in the horizontal direction when the movement is made of a structure that is not fixed in the vertical direction has been a problem that is difficult for the user to use.

Accordingly, the present invention has been invented to solve the above problems, the first object of the present invention is to provide a folding table provided to fold in the vertical direction to facilitate storage and space utilization of the top plate of the table located in the horizontal direction To provide.

In addition, a second object of the present invention is to provide a folding table provided to be able to easily fold the top plate of the table in the vertical direction, and to be fixed in the horizontal direction again.

And another object of the present invention will become apparent to those skilled in the art from the following detailed description.

The folding table for realizing the object of the present invention, the folding table, the upper plate provided on the upper portion of the folding table; An upper frame supporting a lower portion of the upper plate; A lower frame coupled to the lower portion of the upper frame by a rotation means; And an intermittent means for intermittent rotation of the upper plate, wherein the intermittent means includes a lever part provided on the upper frame and an intermittent plate fixed to an upper portion of the lower frame. It is formed in a disk of a predetermined thickness, characterized in that the engaging groove is formed on the outer peripheral surface.

In addition, the lever unit, the lever portion consisting of a lever shaft fixed in the vertical direction to the handle portion; A connecting bracket to which the lever shaft is coupled; An intermittent block having one side connected to the other side of the connection bracket; A locking protrusion formed on the other side of the intermittent block; And an elastic member mounted on the side portion of the intermittent block, wherein the rotational force of the lever shaft rotates the intermittent block through the connection bracket.

At this time, it is preferable that the lever comprises a handle portion and a lever shaft fixed in the vertical direction to the handle portion.

Here, one side is mounted to the mounting groove formed on the side portion of the intermittent block, the other side is preferably mounted to the locking step provided on the side portion of the upper frame.

In addition, the elastic member is preferably a torsion spring;

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At this time, the locking groove is preferably a horizontal locking groove formed on one side of the outer peripheral surface of the intermittent plate, and a vertical locking groove formed on the other side.

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As described above, the folding table of the present invention is provided to be able to fold the top plate of the table located in the horizontal direction in the vertical direction has the effect of easy storage and space utilization of the table.

In addition, the top plate of the table can be easily folded and fixed in the vertical direction, and can be fixed in the horizontal direction again.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Figure 3 is a side view showing a folding table according to a preferred embodiment of the present invention, Figure 4 is a side view of the main portion showing a folding table according to a preferred embodiment of the present invention, Figure 5 is a preferred embodiment of the present invention Separate perspective view of a folding table.

6 is a side view illustrating a folding table according to a preferred embodiment of the present invention, and FIG. 7 is a side view illustrating a folding table according to another preferred embodiment of the present invention.

In addition, Figure 8 is a main portion side view showing a folding table according to another embodiment of the present invention. 9 is a perspective view illustrating an intermittent block in a folding table according to a preferred embodiment of the present invention.

As shown in the figure, the folding table according to a preferred embodiment of the present invention, the upper plate 110, the upper frame 120, the lower frame 130, and includes an intermittent means.

The top plate 110 is provided on the upper portion of the folding table in the form of a rectangular plate of a predetermined thickness as a normal table top plate.

The upper frame 120 is provided at the lower side of the upper plate 110 to support the lower portion of the upper plate 110.

The lower frame 130 is coupled to the rotating means 160 in a rotatable manner below the upper frame 120. Here, the rotation means 160 is preferably a hinge. In addition, an upper portion of the lower frame 130 is formed with a cutting surface (not shown) cut in a horizontal direction, and the cutting surface is formed on a lower surface of the upper plate 110 when the upper plate 110 is positioned in a horizontal direction. It is provided closely.

The control means includes a lever unit 150 and an intermittent plate 159, the lever unit lever 150, the connecting bracket 153, the intermittent block 155, the locking projection 156, the elastic member 157.

The lever 150 is composed of a handle portion 151 and a lever shaft 152 provided on one side of the handle portion 151, and the lever shaft 152 is rotatable to the upper frame 120. It is mounted. At this time, the lever shaft 152 is preferably formed in a rectangular pillar shape is perpendicular to the handle portion 151.

One side portion of the connection bracket 153 is mounted on the lever shaft 152 so that the connecting bracket 153 is rotated about the lever shaft 152 when the lever shaft 152 is rotated. Here, a rectangular interruption opening 153a is formed at one side of the connection bracket 153 so that the lever shaft 152 of the square pillar shape is mounted, and at the other side of the connection bracket 153 The elliptical connector 153b is formed.

The intermittent block 155 is rotatably mounted to the upper frame 120 by the coupling means 161, the coupling means 161 is provided with a bolt. At this time, the mounting groove 155a is formed in the side portion of the intermittent block 155, and the coupling means 155b penetrating the intermittent block 155 is formed at one side of the mounting groove 155a, thereby providing the coupling means ( 161 is mounted. In addition, one side of the intermittent block 155 is connected to the other side of the connection bracket 153, and a connection protrusion 155c having a cylindrical shape protrudes from the side surface of the intermittent block 155 to the connection bracket 153. Is inserted into the connector.

The locking protrusion 156 is formed at the other side of the intermittent block 155, and in this case, the shape of the locking protrusion 156 is preferably provided in a plurality of triangular pyramid shapes.

One side of the elastic member 157 is mounted to the side portion of the intermittent block 155, the other side is mounted to the upper frame 120. At this time, the elastic member 157 is provided with a torsion spring. In addition, one side of the elastic member 157 is mounted to the mounting groove 155a of the intermittent block 155, and a locking jaw 121 is provided at the side of the upper frame 120 to provide the elastic member 157. It is preferable that the other side of is mounted.

The intermittent plate 159 is formed in a disc shape having a predetermined thickness and is fixed to an upper portion of the lower frame 130, and a locking groove is formed on an outer circumferential surface so that the locking protrusion 156 may be fitted.

At this time, the locking groove is composed of a horizontal locking groove 159a and a vertical locking groove 159b is formed on the outer circumferential surface of the interruption plate 159, the horizontal locking groove 159a on one side of the outer circumferential surface of the interruption plate 159. Is formed, and a vertical locking groove 159b is formed at the other side.

On the other hand, the intermittent means is provided in the space between the upper frame 120a and the other upper frame 120b of the upper frame 120, one side of the lever shaft 152 of the upper frame 120a Protruding to the outside is the handle portion 151 is coupled to the lever shaft 152 on the outside of the one upper frame (120a).

Referring to the operation and effect of the preferred embodiment of the present invention configured as described above, in order to vertically fix the position of the horizontal plate 110 fixed horizontally, the user upwards the handle portion 151 of the lever 150 When raised to, the connecting bracket 153 mounted on the lever shaft 152 of the lever 150 is rotated downward with respect to the lever shaft 152.

In addition, one side of the intermittent block 155 connected to the connecting bracket 153 is rotated downward with respect to the portion coupled to the coupling means 161, the locking projection formed on the other side of the intermittent block 155 156 is rotated upward with respect to the portion engaged with the coupling means (161).

Accordingly, the locking protrusion 156 is fitted into the horizontal locking groove 159a of the intermittent plate 159 to secure the upper plate 110 in the horizontal direction, and the horizontal locking groove 159a and the locking stone are separated upward. The bond of groups 156 is broken. At this time, the torsion spring, which is an elastic member 157 provided on the side portion of the intermittent block 155, suppresses the movement of the other side of the intermittent block 155 in the upward direction, and the handle part of the lever 150 Since the other side of the intermittent block 155 is not rotated by the lever 150, the locking protrusion of the intermittent block 155 is prevented by the elastic member 157. 156 is not separated from the horizontal locking groove (159a).

Thus, the upper plate 110 is rotated in the upper direction about the pivot means 160, and the engaging projection 156 is fitted into the vertical locking groove 159b of the intermittent plate 159 to the upper plate 110 Is fixed in the vertical direction.

Meanwhile, to fix the upper plate 110 fixed in the vertical direction in the horizontal direction, the handle 151 of the lever 150 is lifted upward and coupled to the vertical locking groove 159b of the intermittent plate 159. Release the engagement of the locking projections 156 of the intermittent block 155, rotate the upper plate 110 in the horizontal direction, and engage the locking projections 156 to the horizontal locking groove 159a The upper plate 110 is fixed in the direction. At this time, the cut surface formed on the upper portion of the upper frame 120 is in close contact with the lower surface of the upper plate 110 to prevent the upper plate 110 from rotating further than the horizontal direction.

The above description is merely illustrative of the technical idea of the present patent, and those skilled in the art to which the present patent belongs may have various modifications and variations without departing from the essential characteristics of the present patent.

In addition, the embodiments disclosed in the present patent are not intended to limit the technical spirit of the present patent but to describe the present invention, and the scope of the technical spirit of the present patent is not limited by these embodiments.

Therefore, the protection scope of the present patent should be interpreted by the following claims, and all technical ideas within the equivalent scope should be interpreted as being included in the scope of the present patent.

1 is a side view showing a conventional folding table.

Figure 2 is a state of folding the top plate of the conventional folding table,

Figure 3 is a side view showing a folding table according to a preferred embodiment of the present invention.

Figure 4 is a side view of the main portion showing a folding table according to a preferred embodiment of the present invention.

Figure 5 is an exploded perspective view showing a folding table according to a preferred embodiment of the present invention.

Figure 6 is a side view showing the main portion of the folding table according to an embodiment of the present invention.

Figure 7 is a side view showing the main portion of a folding table according to another embodiment of the present invention.

Figure 8 is a side view showing the main portion showing a folding table according to another embodiment of the present invention.

Figure 9 is a perspective view of the intermittent block in the folding table in accordance with a preferred embodiment of the present invention.

* Description of the symbols for the main parts of the drawings *

110: top plate 120: upper frame

121: hanging jaw 130: lower frame

150: lever 151: handle portion

152: lever shaft 153: connecting bracket

153a: interceptor 153b: connector

155: intermittent block 155a: mounting groove

155b: coupler 155c: coupling groove

156: locking projection 157: elastic member

159: intermittent plate 159a: horizontal locking groove

159b: vertical locking groove 159c: coupling groove

160: rotation means 161: coupling means

Claims

For folding table,

A top plate provided on an upper portion of the folding table;

An upper frame supporting a lower portion of the upper plate;

A lower frame coupled to the lower portion of the upper frame by a rotation means; And

It is made, including; intermittent means for regulating the rotation of the top plate,

The control unit includes a lever unit provided in the upper frame, and an intermittent plate fixed to the upper portion of the lower frame,

The intermittent plate is formed in a disc shape of a predetermined thickness, folding table, characterized in that the engaging groove is formed on the outer peripheral surface.

For folding table,

A top plate provided on an upper portion of the folding table;

An upper frame supporting a lower portion of the upper plate;

The interrupting means includes a lever part provided in the upper frame and an interrupting plate fixed to an upper portion of the lower frame,

The lever part comprises a handle part, a lever consisting of a lever shaft fixed in the vertical direction to the handle part, a connecting bracket to which the lever shaft is coupled, and an intermittent block connected to one side of the other part of the connecting bracket, It includes an engaging member formed on the other side of the block and the elastic member mounted to the side portion of the intermittent block,

Folding table characterized in that the rotational force of the lever shaft rotates the intermittent block through the connecting bracket.

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The method of claim 2, wherein the elastic member,

One side is mounted to the mounting groove formed in the side portion of the intermittent block,

Folding table, characterized in that the other side is mounted on the locking step provided on the side of the upper frame.

The method of claim 2, wherein the elastic member,

Torsion spring; folding table, characterized in that.

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The method of claim 1, wherein the locking groove,

Folding table, characterized in that the horizontal locking groove formed on one side of the outer peripheral surface of the intermittent plate and the vertical locking groove formed on the other side.

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