KR101554111B1

KR101554111B1 - Frame structure for folding type furniture

Info

Publication number: KR101554111B1
Application number: KR1020140153630A
Authority: KR
Inventors: 김성권; 황주환; 김태중
Original assignee: 김성권; 황주환; 김태중
Priority date: 2014-11-06
Filing date: 2014-11-06
Publication date: 2015-09-17

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a folding chair including a folding chair, a folding table, and the like. In particular, when the folding chair is folded and used, the legs can be fixed in place to maintain a stable state. To a frame structure for a folding furniture.
According to the present invention, there are provided a lower frame and a seat or a table, which are fixed to each other by horizontal frames on both sides of the support members and serve as legs in the upper, lower, The upper frame may be coupled to the upper frame and may be used as a foldable member. The lower frame may be folded or folded around the hinge unit, And the lower frame is engaged with the upper frame in a state in which the lower frame is unfolded to the support member so that the lower frame is not folded by the upper frame and moves at a deployed position Folding frame for furniture Structure.

Description

{Frame structure for folding type furniture}

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a folding chair including a folding chair, a folding table, and the like. In particular, when the folding chair is folded and used, the legs can be fixed in place to maintain a stable state. To a frame structure for a folding furniture.

In general, folding furniture including folding chairs, folding tables, etc. are generally developed and used in various forms. Among them, the supporting members on both sides are fixed to each other by a horizontal frame, A lower frame which is to be a bridge for a lower position of the frames and an upper frame which is installed for fixing the seat to an upper position are installed to be coupled to each other, A portable chair of the Korean Registered Patent Publication No. 10-1176740 and a "folding furniture" of the U.S. Patent No. 5,709,428 are known to be configured to be foldable by combining seats for sitting in a frame.

These prior arts have a structure in which a plurality of upper and lower frames, which are commonly coupled to the support members on both sides so as to be detachably coupled to each other, are formed in the form of a cylindrical pipe and are simply coupled to the support member together with the elastic string The user is in contact with the lower frame and the floor surface when the user is seated on the seat and a load or an external force is applied to these frames or when these frames and the supporting members are not engaged with each other in a proper position Since the position is unstable, the posture of the user who seated is also unstable, which is not only inconvenient to use but also causes the chair to fall and cause safety accidents.

1. Published Korean Patent Application No. 10-2012-0044577 (Open date: 2012. 05. 08.) 2. U.S. Patent Publication No. 5,709,428 (Patent Date: 1990. 01. 20.)

The present invention has been accomplished in order to solve such a conventional problem, and has the following purpose.

It is an object of the present invention to provide a lower frame which can be folded or unfolded by being hinged to a support frame and capable of stably and reliably seated without being folded by engagement of the upper frame, So that even if an external force acts in the state where the used water main body including the seat, the seat, the table top plate and the like is seated, the displacement does not occur so that the seat can be used stably and safely.

It is another object of the present invention to provide a foldable or unfolded foldable foldable type foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable foldable folded foldable foldable

In order to achieve the above object, the present invention provides a lower frame for supporting both sides of a support frame by horizontal frames and supporting the upper, lower, The upper frame may be foldably mounted on the hinge unit. The upper frame may be folded about the hinge unit And the lower frame is folded by the upper frame so that the lower frame is engaged with the upper frame while the lower frame is extended to the support member, The configuration is made so that it does not move in its deployed position A frame structure for folding furniture is provided.

In addition, it is preferable that an opening groove is formed at both sides of the support member so that the lower frame is coupled to be movable around the inner hinge portion of the opening groove, and a fixing groove is formed in the position between the both opening grooves, And an open communicating portion is formed at one side of the open groove in a direction transverse to the open groove so that the open communicating portion is capable of being separated and coupled so as to cross the open groove while passing the upper frame through the open communicating portion And the lower frame is not folded by the upper frame but does not move in a deployed position.

The present invention also provides a folding frame structure for a folding furniture, wherein the front upper frame and the rear upper frame have the same length so that the body is horizontally disposed.

The present invention also provides a frame structure for a folding-type furniture frame, wherein a length of the front upper frame and a rear upper frame are different from each other and the used body is inclined.

According to the present invention, the lower frame, which is to serve as a leg, can be folded or unfolded by being hinged to the support member. In the unfolded state, the lower frame can stably and reliably be seated without being folded by the engagement of the upper frame, A seat for a chair, a table top, and the like is placed in place, a displacement does not occur even when an external force acts, so that it can be used stably and safely, and the operation of folding or unfolding a lower frame is not inconvenient So that it can be configured to occupy a small space so that it can be used conveniently.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1A is an external perspective view showing a preferred embodiment of the present invention,
FIG. 1B is an external perspective view showing an opened state as another preferred example of the present invention, FIG.
Fig. 2 is a partially exploded perspective view of Fig. 1,
FIG. 3 is an enlarged oblique perspective view partially showing a supporting member in FIG. 2,
4 is a perspective view illustrating a folded state,
Fig. 5 is a perspective view showing an example in which a sheet as a main body of a user is used as a chair as a state of use of the present invention,
FIG. 6 is a perspective view illustrating an example in which an upper plate, which is a main body of a user,
FIG. 7 is a perspective view showing an example in which a seat that simultaneously performs a seat plate and a backrest serve as a chair and is used as another state of use of the present invention. FIG.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to the preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings.

As shown in the drawing, according to the preferred embodiment of the present invention, the support members (1,1) on both sides are fixed to each other by the horizontal frame (2), and the support members The upper frame 4 and the lower frame 3 are fixed to the lower frame 3 and the lower frame 3 and the upper frame 4 and the upper frame 4, The upper frame 4 and the upper frame 4 can be foldably used by coupling the used water main body 6. The supporting members 1 and 1 can be folded or unfolded around the hinge portion 10 And the support member (1, 1) is disposed at a position adjacent to the lower frame (3) (3) provided on the support member (1, 1) The lower frame 3 and the lower frame 3 are engaged with each other by the upper frame 4 and the upper frame 4 in the unfolded state, So as not to move in the place where expanded without being tongue becomes configuration is made.

At this time, the support members (1, 1) are provided with open grooves (12, 12) on both sides thereof so that the inner hinge parts (10, 10) of the open grooves And the horizontal frame 2 is coupled and fixed to a position between the both side open grooves 12 and 12 by a fixing groove 14 formed at one side of the opening grooves 12 and 12 The open communication portions 16 and 16 are formed in a direction transverse to the open grooves 12 and 12 so that the upper frames 4 and 5 are connected to the open communicating portions 16 and 16, The upper frame 4 and the lower frame 2 are coupled to each other so as to be separated from each other so as to cross the opening grooves 12 and 12 while passing through the upper frames 4 and 5, The configuration is made so that it does not move in position.

In addition, the support member (1, 1) can be manufactured by injection molding using a synthetic resin as a raw material. In addition, the support member (1, 1) can be manufactured by a casting method such as a die casting method, The lower frames 3 and 3 and the upper frames 4 and 5 can be made of a metal pipe or a resin pipe so that they can be manufactured in various ways. You can choose to produce excellent materials.

In addition, the shoe 30 (30) is installed at the end of the lower frame 3 (3) so that it can be stably contacted with the floor, .

The upper frames 4 and 5 are divided into a front upper frame 4 and a rear upper frame 5. The lengths of the front upper frame 4 and the rear upper frame 5 are And the water main body 6 may be horizontally arranged in the same manner.

5, when the seat panel 60 is used as the main body 6, a plurality of engagement grooves 60a are formed at the bottom of the seat panel 60, When the table top plate 62 is used as shown in Fig. 6, a plurality of coupling grooves 62a (62a, 62a, 62a, 62a, 62a, And are joined to the ends of the front upper frame 4 and the rear upper frame 5, which are the same length, and used as a table.

The upper frames 4 and 5 are divided into a front upper frame 4 and a rear upper frame 5. The lengths of the front upper frame 4 and the rear upper frame 5 are And the water main body 6 may be inclined so that the water main body 6 is configured differently.

7, when the seat back sheet 64 is used as the used main body 6, a plurality of engagement grooves 64a are formed at the bottom thereof to form the front upper frame 4 And the end portion of the rear upper frame 5 to be used as a backrest chair.

Of course, after the lower frames 3 and 3 are spread and the upper frames 4 and 5 are joined together, the used main body 6 is combined and used as furniture. Then, 6 are separated and the upper frames 4 and 5 are separated and the lower frames 3 and 3 are folded about the hinge 10 so that they can be carried easily when the total volume is reduced as shown in FIG. Transporting is possible.

As described above, according to the present invention, the lower frame 3 and the lower frame 3 can be folded or unfolded by being hinged to the support member 1, 4 and 5, the use water body 6 including the chair seat sheets 60, 64, the table top plate 62 and the like can be seated in place (3) (3) is not inconvenient, and it is configured to occupy a small space in a folded state, so that it is convenient to use So that it is possible to obtain excellent effects.

1: support member, 2: horizontal frame,
3: lower frame, 4, 5: upper frame,
6: used water body, 10: hinge portion,
12: opening groove, 14: fixing groove,
16: Open communication part, 30: Shoo

Claims

The support members (1,1) on both sides are fixed to each other by a horizontal frame (2), and the lower frame (3) which serves as a bridge in the upper, lower, And upper frames 4 and 5 provided for fixing the used water main body 6 including the seat 3 and the table are connected to each other and these upper frames 4 and 5 are provided with the above- (6) can be combined and used as a folding type,
The supporting members (1, 1) are combined with the lower frames (3) and (3) so as to fold or unfold around the hinge parts (10)
The support member 1 and the lower frame 3 are disposed on the upper frame 4 in a state where the lower frame 3 and the lower frame 3 are disposed on the support member 1, The lower frame 3 and the lower frame 3 are coupled with each other by interposing the upper frame 4 and the lower frame 5 so as not to be folded by the upper frames 4 and 5,
The support members 1 and 1 are formed with open grooves 12 and 12 on both sides thereof so that the lower frames 3 and 4 can be moved around the inner hinges 10 and 10 of the open grooves 12 and 12, ),
A fixing groove 14 is formed at a position between the two side open grooves 12, 12 to connect the horizontal frame 2,
The open communication portions 16 and 16 are formed as one side of the open grooves 12 and 12 in a direction transverse to the open grooves 12 and 12 so that the open communication portions 16 and 16 are connected to the upper frame The upper frame 4 and the lower frame 3 are connected to each other so that the upper frame 4 and the lower frame 3 are separated from each other so as to cross the opening grooves 12 and 12 while passing through the open communication parts 16 and 16, (5) so as not to move in a deployed, unfolded position.

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