KR100919111B1 - Folding structure of one united table and chair - Google Patents

Abstract

PURPOSE: A foldable structure of the table integrated chair is provided, which makes cleaning work easily accomplished by forming an enough space between the floor and the chair. CONSTITUTION: A foldable structure of the table integrated chair is constituted as follows. The supporting frame(13) is fixed in the bottom of the table(10). In the supporting frame end part, a lower level bar of the link frame is connected to be rotated around the axis of the axis bolt. A top level bar is placed on the fixed bracket fixed in the supporting board center. In the support upper part, the chair cushion is fixed. The link frame(30) is folded from the supporting frame on the axis of the axis bolt.

Description

Folding structure of table-integrated chair {FOLDING STRUCTURE OF ONE UNITED TABLE AND CHAIR}

The present invention relates to a folding structure of a table-integrated chair, and in particular, when folding the chair to be folded in two steps in an upward rotation toward the bottom space portion of the table, not only minimizes the folding space of the chair, but also the folded state of all the chairs In the same way, it has a well-aligned feeling, and when the chair is folded, sufficient space can be secured from the floor so that cleaning tools such as a push rod, a vacuum cleaner, and a broom can be placed under the folded chair when cleaning the floor. It is possible to make it easy to clean.

In general, the table and the chair are separated, so it is easy to be scattered around, difficult to organize and manage, and the chair has to be arranged even when the chair is pushed inside the table. There was a problem, such as the hassle and unsanitary need to move from the bottom of the table to another place or put it on the table.

This is an improvement, and when the chair is to be used by axially connecting the connecting frame connected to the chair on the frame supporting the table, the chair is pulled out horizontally for use, and the chair is pushed back horizontally after use. Has been provided with a table integrated chair.

Therefore, in the case of the chair of the above structure, the table and the chair are integrally formed to prevent the chair from being scattered around, and even when using or arranging the chair, it is possible to use the rotary pull and push operation. This has the effect of being convenient.

However, in the case of a table chair having the above-described structure, at least a rotation radius is required to pull and push the chair horizontally under the table, and the chair is pushed even when the chair is arranged under the table. The position of the chair will vary depending on how much you put it in, so it is difficult to keep it in a well-organized state.

In addition, since the support frame supporting the chair is composed of one axis in the center of the bottom of the seat, the connection between the chair support and the support frame is often damaged when the weight of the chair is biased on either side. Even when the table is pushed under the table, the lower part of the support frame supporting the chair remains almost in contact with the floor. Therefore, if you want to clean the table floor, you have to move the chair several times to clean it. Was.

The present invention is to configure the table-integrated chair to correct the above-mentioned drawbacks of the conventional, when folding the chair into the table bottom space portion to be folded in two stages while rotating the chair to enable folding only the width of the chair alone At the same time, the legs of the unfolded chair are supported on both sides so that a strong brace can be made. In the folded state, the chair is separated from the floor by a certain height so that a sufficient space is formed, and a cleaning tool is needed to clean the floor under the table. It is easy to enter so that the cleaning operation can be made easily, and when the chair is unfolded or folded so that all the positions of the chairs are the same position, so that it is always kept aligned.

As a means for solving the above problems, the present invention provides a support frame protruding to both sides on a horizontal frame constituting the table, and axially coupled chair connecting frame at both ends of the support frame, the connecting frame is upward from the support frame. It is configured to be folded in rotation, and the connecting frame end is axially coupled to the chair support with a connecting shaft rod to be folded upwardly, but the elastic frame is installed between the connecting frame and the chair support by lifting the chair and pushing towards the table The chair is naturally folded from the connecting frame by the force of the spring finger, and at the same time, the connecting frame is folded up and rotated around the support frame configured at the bottom of the table to enter the space under the table, and both legs of the chair Bar spaced from the floor When the folding is completed as the space is formed between the chair and the chair, and the chair is to be unfolded in the above state, when the chair is held by the folded back of the chair and pulled forward, the connecting frame rotates downward from the supporting frame and the chair is removed from the end of the connecting frame. At the same time, both sides of the chair touch the floor to be used as a chair.

The present invention in the configuration of a table-integrated chair, axially coupled to the end of the support frame configured at the bottom of the table, axially coupled to the end of the connection frame to make the folding of the chair in two stages, the chair support and Elasticity springs are installed between the connecting frames so that when the chair is pushed up and lifted, the chair is rotated upward to be folded into the table bottom space, minimizing the folding space of the chair while the chairs are all in the same folded state. Especially, when the chair is folded, the two legs of the chair are raised to a certain height from the floor, so that cleaning tools such as a straw, a broom, a vacuum cleaner, etc. can easily enter the floor when cleaning, Make the work easier and the two legs support the chair Since there is an effect such as being able to be made as a solid support.

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

1 to 6 is a perspective view showing the state of use of the table-integrated chair to be provided in the present invention, showing the unfolded and folded state of the chair 20 from the table 10, Figures 7 to 12 is a chair ( As a perspective view and a cross-sectional view showing the folding structure of 20), it is composed of a table 10 and a chair 20, the connection means and structure of the chair 20 and the table 20 is as follows.

The horizontal frame 12 is installed at the bottom of the vertical frame 11 supporting the table 10, and the support frame 13 is installed to protrude to both sides on the horizontal frame 12, and the support frame 13 Shaftly couple the connecting frame 30 to the chair 20 is connected to the end.

The connecting frame 30 is configured to be bent in the opposite direction to the upper horizontal section 32 and the lower horizontal section 33 at the upper and lower ends of the vertical section 31, the connecting piece 34 formed at the end of the lower horizontal section (33) ) Is positioned at the end of the support frame 13 and then axially coupled to the axial bolt 35 so that the connecting frame 30 can be rotated upward on the shaft bolt 35.

The end of the upper horizontal section 32 constituting the connecting frame 30 is coupled to the chair support 60, the connection of the chair support 60 is as follows.

7 to 12 to form a pedestal 60 by bending the pipe in an annular shape, the fixing bracket 70 is fixedly installed in the center of the pedestal 60, the fixing bracket 70 is a side plate ( 71 and the bottom plate 72 to be bent, the bottom plate 72 is formed on one side of the cut portion 73 is formed so that the engaging piece 74 at the end of the bottom plate 72.

The upper horizontal section 32 of the connecting frame 30 is inserted through the cutout 73 formed in the fixing bracket 70, so that the side portion of the upper horizontal section 32 is the side plate 71 of the fixing bracket 70. ) To be placed on the inner side, and then through the connecting shaft bar (75) so that the pedestal (60) is foldably coupled to the upper horizontal section (32) end of the connecting frame (30).

At this time, the back surface 36 of the vertical section 31 constituting the connecting frame 30 is supported by contact with the engaging piece 74 configured at the end of the base plate 72 when the chair 20 is extended.

In addition, the fixing pins 79 are fixedly installed between the side plates 71 of the fixing bracket 70, and one side of the Tanger Spring 76 is fixed to the Fixing Pin 79, and the Tanger Spring 76 is a bottom plate. After passing through the through-hole (77) (72) through the engaging hole (38) formed on the front surface 37 of the vertical section 31 constituting the connecting frame (30) is fixed, but the spring ring 76 Keeps it taut.

The back of the pedestal 60 is configured with a backrest 61 which also serves as a handle, and a plurality of inner surfaces constitute a fixing piece 62, and the chair cushion 50 is placed on the pedestal 60, and then the fixing piece ( The chair cushion 50 is fixedly installed through 62, and the bottom of the pedestal 60 is configured to support the chair 20 by configuring a pair of legs 63.

The table integrated chair of the present invention configured as described above is used as follows.

First, in order to fold the chair 20 integrally formed with the table 10, the chair 20 is folded in two steps by pushing the backrest 61 configured at the top of the back of the chair 20 and pushing it toward the table 10. This is done.

That is, when holding the chair back 61 and pushing it toward the table 10, the connection frame 30 connected to the support frame 13 fixed at the bottom of the table 10 rotates up the shaft bolt 35 to the axis and the folding is performed. do.

At the same time, the chair support 60 connected to the end of the connection frame 30 is folded about the connecting shaft bar 75 connecting the upper horizontal section 76 and the fixing bracket 70 to the axis, and the center of the pedestal 60 is Backrest 61 by the holding force of the spring (76) for connecting between the fixed pin (79) configured in the fixed bracket (70) fixed to the mounting frame (30) between the vertical gap 31, the front engaging hole (38) of the connection frame (30) Even if you hold and push while lifting lightly, the folding of the chair support 60 from the upper horizontal section 32 of the connecting frame 30 is easily made.

At this time, when the lower horizontal section 33 becomes vertical from the support frame 13, the lower end 33 ′ of the lower horizontal section 33 comes into contact with the upper surface of the support frame 13 to control the rotation of the connecting frame 30. And, since the center of gravity of the chair 20 from the connecting frame 30 is located inside the bottom surface of the table 10, the folded chair 20 maintains the folded state.

When the folding of the chair is completed, as shown in FIGS. 4, 5, and 9, the lower horizontal space 33 of the connecting frame 30, which is parallel to the support frame 13, is perpendicular to the support frame 13. At the same time, the chair support 60 maintains a horizontal state on the upper horizontal section 32 of the connecting frame 30, and at this time, the spring 76 maintains a state in which there is no tension, that is, a state in which it does not stretch. Done.

In addition, the chair 20 is located in the bottom space of the table 10 while the connecting frame 30 rotates up the shaft bolt 35 of the support frame 13 to the shaft, the pedestal 60 of the chair 20 The pair of legs 63 installed in the) rises by the length of the lower horizontal section 34 and the upper horizontal section 32 (about 20 to 30 cm) from the floor to maintain sufficient space.

Therefore, if you want to clean the floor even when the chair 20 is folded, a cleaning tool such as a push rod, a vacuum cleaner, a broom, etc. is easily entered under the folded chair 20, so that the cleaning is easily performed.

In addition, since the chairs 20 are all folded in the same state, the chairs 20 may be arranged in a folded state even if the chairs 20 are not arranged separately.

When the chair 20 is to be unfolded for use of the chair 20 in a folded state in the bottom space of the table 10, the chair 20 is operated as follows.

That is, as shown in FIGS. 4, 5, and 9, when the chair 20 is folded and the backrest 61 is grasped and pulled outward, the shaft bolt 35 connecting the support frame 13 and the connection frame 30 is provided. The axis of the connecting frame 30 is rotated downward to the outside of the table 10, and at the same time the chair support 60 connected to the upper end of the connecting frame 30 in the outer direction while rotating the connecting shaft 75 in the axis In this case, since the tension spring 76 is given tension as it is stretched, the chair 20 is prevented from suddenly rotating downward by the weight of the chair 20 when the chair 20 is to be unfolded. It becomes possible.

As described above, when the chair 20 is folded, the present invention can minimize the folding space since the folding is made while the table 10 is rotated upward to the bottom space in the unfolded state of the chair 20.

In addition, in the unfolded state of the chair 20, the two legs 63 formed on the pedestal 60 and the support frame 13 formed on the bottom of the table 10 support the chair 20, so that the chair 20 is firmly supported. In the state in which the chair 20 is unfolded, the locking piece 74 formed on the bottom bracket 72 of the fixing bracket 70 of the pedestal 60 is formed on the rear surface of the vertical section 31 formed on the connecting frame 30. Since it comes into contact with (36) it is to control the chair 20 is rotated more than necessary when trying to unfold the chair (20).

Table integrated chair to be provided in the present invention can be installed and used in various numbers, such as two, four, six, eight, depending on the size of the table 10, when folding the chair 20 of the spring (76) Grasps the backrest 61 by the force and lifts it lightly and rotates it, or it can be easily folded or unfolded even when it is pulled down, so that it can be easily used by young students, and the chair 20 is folded upward toward the bottom space of the table 10 during folding. Since it is rotated, the folding space can be minimized. In the folded state, the chair leg 63 is positioned at a predetermined height from the floor, so that the cleaning is easy, and the folded state becomes the same, so that the folded state is constant. There is no need to clean up separately, and in the unfolded state, the two legs 63 and the support frame 13 support the chair, so that the support of the chair 20 is firmly supported. It will be done.

1 is a perspective view of the present invention, a state of four chairs

2 is a perspective view of the present invention, six chairs

3: Side view of FIG. 1

4 is a state in which the chair folded in the state of FIG.

5: A state in which the chair is folded in the state of FIG. 2

6 is a side configuration diagram of FIG.

7 is a perspective view of the present invention

8 is a cross-sectional view of FIG.

9: A state diagram in which the chair is folded in the state of FIG. 7

10 is a cross-sectional view of FIG.

11 is a partial partial perspective view of the present invention

12 is a cross-sectional view of FIG.

<Description of the symbols for the main parts of the drawings>

(10)-table (11)-vertical frame

(12)-Horizontal Frame (13)-Support Frame

(20)-Chair (30)-Connecting frame

(31)-vertical (32)-upper horizontal

(33)-Bottom Horizontal (34)-Connection

(35)-Axial Bolt (36)-Rear

(37)-Front (38)-Job Ball

(50)-Chair Cushion (60)-Base

(61)-Back (62)-Lock

(63)-leg (70)-fixing bracket

(71)-side plate (72)-bottom plate

(73)-Incision (74)-Jang

(75)-Joint Shaft (76)-Spring

(77)-Through Hole (79)-Retaining Pin

Claims (4)

In constructing a table-integrated chair, the support frame 13 is fixedly installed at the bottom of the table 10, and at the end of the support frame 13, the lower horizontal section 33, the vertical section 31, and the upper horizontal section ( The lower horizontal section 32 of the connecting frame 30 consisting of 32 is rotatably connected to the shaft bolt 35 to the axis, and the fixing bracket is fixed to the upper horizontal section 32 fixed to the center of the pedestal 60 Positioned at (70) and then connected to the connecting shaft bar (75) so that the base (60) is freely connected to the connecting shaft bar (75) to rotate the shaft, and fixed to the upper chair 60 to install the chair cushion (50) On the back of the pedestal 60, the chair leg 63 is fixedly installed, while holding the pedestal 60 and pushing it to the table 10 while lifting it up, the shaft bolt 35 is pivoted from the support frame 13 to the connecting frame 30. ) Is folded, and the pedestal 60 connected to the upper horizontal section 32 of the connecting frame 30 at the same time is the connecting shaft 75 The folding structure of the table-integrated chair, characterized in that the chair 20 is to be folded in the lower space of the table while being folded in the axis. According to claim 1, wherein the fixing bracket 70 fixed to the pedestal 60 is to be composed of the bottom plate 72 and the side plate 71, the bottom plate 72 by forming an incision portion 73 on one side of the bottom plate ( 72) the engaging piece 74 is configured at the end, and the upper horizontal section 32 of the connecting frame 30 is inserted through the cutout 73 so as to contact the side plate 71 of the fixing bracket 70. Folding structure of a table-integrated chair characterized in that the chair 20 is configured to be folded from the connecting frame 30 by axial coupling to the connecting shaft bar (75). According to claim 1, wherein the fixing pin (79) is fixedly installed on the fixing bracket (70), one side of the spring (76) is connected to the fixing pin (79), and the spring (76) is the fixing bracket (70). By protruding downward through the through-hole 77 of the) and then fixed to the front surface 37 of the vertical section 31 of the connecting frame 30, when the chair 20 is unfolded, the spring 76 is extended and the tension force is increased. The folding structure of the table-integrated chair, characterized in that configured to allow the folding of the chair 20 while the spring (76) is stretched when the chair 20 is folded. According to claim 1, Protruding configuration of the backrest 61 on the back of the pedestal 60, when folding the chair 20, holding the backrest 61 is configured to be conveniently folded table of the chair Folding structure.

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