JPH05285012A - Collapsible table chair - Google Patents

Abstract

PURPOSE:To provide a collapsible table chair capable of improving the general purpose usage while changing easily one's position in sitting thereon to reduce feelings of fatigue and crampedness. CONSTITUTION:A collapsible table chair is provided with a table part 3 pivotably and fixely connected to the leg 2 side through the leg 2 and first pivot 14, a chair part 5a pivotably and fixedly connected to the leg 2 side through a second pivot 19 and a back rest part 6a pivotably and fixedly connected to the chair part 5a side through a third pivot 27. This table chair can be characteristically set to one among the collapsed condition, chair using condition and table using condition.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a foldable table chair in which a chair portion is provided with a table portion so as to be foldable.

[0002]

2. Description of the Related Art Conventionally, a storage is provided which has a leg portion, a table portion, and a chair portion, and the surfaces of a stool portion and a backrest portion constituting the chair portion and the plate surface of the table portion are substantially parallel to each other. There is a folding table chair that can be put into a state.

In this type, for example, the actual development of Sho 62-2
The respective parts are connected to each other by a connecting structure as shown in Japanese Patent No. 4739 and Japanese Utility Model Laid-Open No. 63-199626, and when not in use, they are folded to facilitate storage.

[0004]

However, in the conventional folding table chair, the table portion, the stool portion, or the connecting portion between the backrest portions is set to either the stored state or the use state as the entire table chair. The chair portion and the table portion are always in use even when only the table portion or the chair portion is used. In use, the chair part and the table part are fixed to each other.

For this reason, the posture cannot be changed so much, and it is easy to feel tired or cramped when sitting for a long time. In addition, even when the table or chair is not needed, they exist in use and become an obstacle, and they cannot be used individually as a table or a chair, resulting in a lack of versatility. is there.

In view of the above problems, the present invention has been made in view of the above problems.
It is an object of the present invention to provide a folding table chair that makes it easy to change the posture when sitting and reduces the feeling of fatigue and tightness, and can improve versatility.

[0007]

In order to solve the above-mentioned problems, a folding table chair according to the present invention is provided.
A leg part that can be placed on the floor, and a table part that is pivotally supported on the leg part side via a first pivot that extends in the horizontal direction and that is rotatable and fixed around the first pivot. A stool that is pivotally supported on the side of the leg through a second pivot that extends in the vertical direction and is rotatable and fixed about the second pivot; A foldable table chair having a backrest pivotally supported on the stool side and capable of rotating and fixing about the third pivot, the plate surface of the table extending substantially vertically. The seated state in which the backrest portion is superposed on the stool portion and the mating surfaces of the stool portion and the backrest portion are substantially parallel to the plate surface of the table portion, and the table portion in the stored state. Located on the back side of the backrest in the upright state With the chair set such that the seat portion is substantially horizontal and the plate surface of the table portion is aligned in a substantially horizontal direction, the backrest portion is overlapped with the seat portion, and the seat portion and the backrest portion are overlapped. The mating surface is substantially parallel to the plate surface of the table portion, and both of the table use state in which the stool portion and the backrest portion are located below the table portion can be set.

[0008]

According to the folding table chair according to the present invention, when the table chair is stored, the plate surface of the table portion is arranged in a substantially vertical direction, the backrest portion is overlapped with the stool portion, and the stool portion and the backrest portion are joined together. Is substantially parallel to the plate surface of the table portion.

Further, when the chair is used as a chair, the table in the stored state is set so as to be positioned on the back side of the backrest in the standing state, and the stool is made substantially horizontal. Further, when used as a table, the plate surface of the table part is arranged substantially horizontally, the backrest part is overlapped with the stool part, and the mating surface of the stool part and the backrest part is substantially parallel to the plate surface of the table part. The stool and the backrest are positioned below the table.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT An embodiment of a folding table chair according to the present invention will be described below with reference to the drawings.

In FIG. 1, reference numeral 1 is a folding table chair (hereinafter referred to as a table chair), and the table chair 1 is provided with a leg portion 2 and a table portion 3. Further, as shown in FIG. 2, a pair of crank-shaped telescopic rods 4a and 4b, and the telescopic rods 4a and 4a,
Stools 5a and 5b respectively attached to 4b,
The backrest portions 6a and 6b are attached to the seat portions 5a and 5b, respectively. The chair portion C is configured by these.

As shown in FIG. 2, the leg portion 2 is substantially H in plan view.
The frame 7 is shaped like a letter, and two columns 8 and 9 are provided upright from the frame 7.

The upright end of the column 8 is a beam 7a of the frame 7.
It is located in the vicinity of one of the side portions, and the standing end of the support column 9 is located in the approximate center of the beam 7a. Horizontal legs 10 and 11 are extended at both ends of the beam 7a, and two casters K and K are attached to the horizontal legs 10 and 11, respectively, so that they can be placed on the floor G.

The table portion 3 is provided with a top plate 12 and two pivotally supporting parts 13 and 13 projectingly provided on the lower surface side of the top plate 12,
The pivot 13 is rotatably supported by a first pivot 14 pivotally supported on the upper ends of the columns 8 and 9.

A rotary stopper 15 is attached to one end of the pivot shaft 14, and the table portion 3 can be fixed at a desired inclination by tightening the rotary stopper.

Brackets 16 and 17 are horizontally rotatably attached to the lower portions of the columns 8 and 9 in the vicinity of the horizontal legs 10 and 11, respectively.

The bracket 16 has a telescopic rod 4a.
The base end side of is pivotally supported by a pivot 16a,
On the other hand, an open portion O is formed on the upper surface side of the bracket 16 (see FIG. 2).

A screw-in type stopper 18 is attached to the bottom of the bracket 16. As a result, the telescopic rod 4a can be vertically swung and vertically swung and raised and lowered, and can be fixed at a desired position by tightening the stopper 18. The arm portion 4b has the same configuration.

A stool portion 5a forming a part of a chair portion is attached to the free end side of the telescopic rod 4a by a second pivot 19.

A hollow slider frame 20 is attached to the lower portion of the seat 5a, and elongated holes 20a extending horizontally are formed on both sides of the slider frame 20.

As shown in FIG. 2, a slider block 21 is fitted in the slider frame 20 so as to be slidable in the horizontal direction, and the pivot shaft 19 penetrates the slider block 21.

A shaft 22 is erected on the slider block 21 so as to be vertically rotatable, and a seat 23 is fixed to an upper end portion of the shaft 22. The slider block 21 is
The rotary stopper 24 is fixed by tightening. As a result, the seat 23 becomes the telescopic rod 4
It is slidable and rotatable with respect to the free end of a, and can be fixed at a desired position. The stool portion 5b has the same structure.

At both ends of one edge of the seat 23, the pivot 2
5, a hinge 26 is rotatably attached to the hinge 26, and a backrest 6a is attached to the hinge 26 by a third pivot 27.
Is rotatably attached. Axis 25 and Axis 2
Rotational stoppers 28 and 29 are attached to one end portion of 7. By tightening these, the backrest 6a can be fixed at a desired inclination. In addition,
The backrest portion 6b has the same configuration.

Next, the operation of the folding table chair having such a structure will be described. In this embodiment, a folding table chair for two persons is taken as an example, but for the same components, only one chair portion will be described.

First, when the folding table chair is not used, as shown in FIG. 3, the table part 3 is centered on the pivot 14 so that the plate surface of the top plate 12 of the table part 3 extends in a substantially vertical direction. To rotate as. Then, the backrest portion 6a is rotated about the pivot 27 so that the backrest portion 6a overlaps with the seat 23, and the mating surface 40 is substantially parallel to the plate surface of the top plate 12 in a state where they are overlapped with each other. Then, it is rotated about the axis 25 to be in a housed state.

When the folding table chair is used as a chair, as shown in FIG. 4, the table portion 3 in the stored state is left as it is, and the backrest is placed against the plate surface of the top plate 12. The stool portion 5a is rotated about the shaft 22 by 180 degrees so that the portions 6a face each other. Then, the folded backrest portion 6a is rotated to stand up. As a result, the chair is in a state where the table portion 3 does not get in the way.

Further, when the folding table chair is used as a table, as shown in FIG.
The table part 3 is rotated about the pivot 14 so that the plate surface of the top plate 12 of the table part 3 extends in a substantially horizontal direction.
Then, the backrest portion 6a is rotated about the pivot 27 so that the backrest portion 6a overlaps with the seat 23, and the mating surface 40 is substantially parallel to the plate surface of the top plate 12 in a state where they are overlapped with each other. The seat portion 5a and the backrest portion 6a are positioned below the top plate 12 by rotating them around the pivot 19. As a result, the table can be used without the stool 5a and the backrest 6a being in the way.

In these operations, the stoppers such as the rotary stopper 15 are loosened or tightened appropriately.

As described above, the folding table chair according to the present embodiment can be set to any of the storage state, the chair use state, and the table use state, thus achieving versatility. There is.

Further, the table portion 3 can be fixed at a desired inclination, and the telescopic rods 4a and 4b can be pivoted and undulated vertically in the vertical and horizontal directions and can be fixed at a desired position. Further, it can be expanded and contracted by operating the screw joint J, the stools 5a and 5b can be slid and rotated, and can be fixed at a desired position, and the backrests 6a and 6b can be fixed at a desired inclination. Since it is possible, it is possible to easily change the posture when sitting, and thus to reduce the feeling of fatigue and the feeling of tightness.

The present invention is not limited to the above embodiments, but includes design changes and the like. For example, as described above, in the present embodiment, the folding table chair for two people is shown, but it is widely applied not only for one person but also for several people used at school etc. be able to.

[0032]

As described above, according to the folding table chair of the present invention, the leg portion, the rotatable and fixable table portion, and the rotatable and fixable seat portion. , A backrest that can be rotated and fixed is provided, and it is in a stored state when not in use as a whole, a chair used state in which the chair portion is used alone, or a table used state in which the table portion is used alone Can also be set, so that the posture at the time of sitting can be easily changed to reduce the feeling of fatigue and the feeling of tightness, and the versatility can be improved.

[Brief description of drawings]

FIG. 1 is a side view of the folding table chair according to the present invention when it is used as a whole.

FIG. 2 is a sectional view taken along the line XX in FIG.

FIG. 3 is a side view of the folding table chair of the present invention when stored.

FIG. 4 is a side view of the folding table chair according to the present invention when the chair is used.

FIG. 5 is a side view of the folding table chair according to the present invention when the table is used.

[Explanation of symbols]

 G floor 2 legs 3 table portion 14 first pivot C chair portion 4a, 4b telescopic rod (arm portion) 5a, 5b stool portion 19 second pivot 6a, 6b backrest portion 27 third pivot

Claims (1)

[Claims] 1. A leg that can be placed stationary on a floor and a first pivot that extends in a horizontal direction and is pivotally supported on the side of the leg so that it can be rotated and fixed about the first pivot. A table portion, a stool portion that is pivotally supported on the leg portion side through a second pivot shaft extending in the vertical direction and is rotatable and fixable around the second pivot shaft, and a third A foldable table chair having a backrest that is pivotally supported on the seating portion side via a pivot and is capable of rotating and fixing about the third pivot, wherein a plate surface of the table is A storage state in which the backrest portion is superposed on the stool portion along a substantially vertical direction, and the mating surfaces of the stool portion and the backrest portion are substantially parallel to the plate surface of the table portion. There is a back of the backrest with the table standing upright The chair is set to be located on the side, the chair is used in a substantially horizontal state, and the plate surface of the table section is set in a substantially horizontal direction, and the backrest section is superposed on the stool section. The mating surface of the seat portion and the backrest portion is substantially parallel to the plate surface of the table portion, and it is possible to set both the sitting state and the table use state in which the backrest portion is located below the table portion. Foldable table chair featuring.