KR200453362Y1

KR200453362Y1 - Fold type chair

Info

Publication number: KR200453362Y1
Application number: KR2020080009908U
Authority: KR
Inventors: 우혜경
Original assignee: 우혜경
Priority date: 2008-07-24
Filing date: 2008-07-24
Publication date: 2011-04-28
Also published as: KR20100001185U

Abstract

The present invention relates to a folding chair, and more particularly to a folding chair that can be easily folded and unfolded, as well as to form a backrest without a separate back frame without maintaining a chair by the frame. will be.

According to the present invention, the front frame portion and the side frame portion and the rear frame portion are formed on both sides so that each frame crosses diagonally and the ends of the intersecting frames are coupled, and the user receives the upper end portions of the four frame portions. It is characterized by forming a settled portion to be seated.

Description

Folding chair {FOLD TYPE CHAIR}

The present invention relates to a folding chair, and more particularly to a folding chair that can maintain the extended state of the chair by a frame without a pedestal and can form a backrest without a separate back frame, as well as easily folding and folding. will be.

In general, a chair is a tool that allows a person to sit and rest on his or her body, and is widely used in daily life.

In particular, in recent years, as well as the design of the chair, a caster is attached to the leg of the chair to facilitate movement or to adjust the height and the inclination of the chair so that the user can feel comfortable by considering the functional aspects of the chair. There are several types of chairs available.

The chair is usually used like a desk, but in many cases, the chair is used only so that people can sit and listen to the music of a lecture or a concert.

In addition, in the case of using only a chair, it can be divided into a chair used indoors and a chair used outdoors. Most of the chairs using chairs can be folded or unfolded to reduce the volume when carrying or storing. have.

The folding chair is configured to fold the seat back and buttocks supporting the user's back and the frame fixed to the back and the seat.

More simply, there is a chair that can be used as a backrest and a seat across the cloth to be fixed to the frame, and most of these folding chairs are configured to fold the hinge center by combining the front frame rear frame and the side frame as a hinge. have.

This conventional folding chair has been proposed utility model registration No. 243591 backrest variable folding folding chair.

The folding folding chair is placed in place of each of the rear lightweight aggregate of the simple chair cross-connected so that the plurality of lightweight aggregates bent in a predetermined form so as to be mutually rotatable on the front, rear, right and left X (X) shapes. The variable member is installed to be rotatable so that the angle of the backrest aggregate is within a predetermined range through the rotation of the variable member.

However, the conventional folding chair as described above has a considerable volume in the case of folding the frame by crossing the frame crossed by the letter "X" and overlapping the front, rear, left, right overlapping, and in the case of the variable back folding folding chair It was difficult to assemble by configuring a separate backrest aggregate, there was a problem that the productivity is reduced by increasing the number of parts.

In addition, when most of the folding chairs are unfolded, there is an inconvenience of fixing the pedestals that can support the unfolding frame in order to maintain the unfolded state at a certain angle.

The present invention has been devised in view of the above-mentioned problems of the prior art, and it is possible to maintain the unfolded state of the chair by the surface contact support of each frame without a pedestal and form a backrest without a separate back frame. Its purpose is to provide a folding chair that is easy to use because of the reduced number, easy assembly and easy folding and unfolding of the product.

In order to achieve the above object, the present invention provides a front diagonal frame positioned diagonally and a front frame part formed of a front separating frame so as to be connected diagonally rather than in the same straight line on both sides of the center of the front diagonal frame. Side diagonal frames connected to the front diagonal frame and the front split frame upper part of the front frame part are formed in a diagonal line rather than in the same straight line. Both side frame portions formed by side diagonal frames respectively connected to the bottom of the rear diagonal frame and diagonally positioned rear and diagonally connected to the upper and lower side of the one side diagonal frame of the two side frame parts, respectively, the center of the rear diagonal frame It is not the same straight line on both sides of the diagonal line And a rear rear frame portion formed of a rear separation frame to be connected to the side diagonal frame and the side separation frame on the other side diagonally, and a connecting piece to be rotatably coupled to the center of the rear diagonal frame and the front diagonal frame of the rear frame portion. The upper part of the connecting piece is coupled to the lower part of the front separating frame and the rear separating frame and the lower part of the connecting piece is connected to the upper part of the front separating frame and the rear separating frame, and the side connecting piece is rotatably fixed to the center of the side diagonal frame, and the upper part of the side connecting piece is separated from the side. A central connector that is rotatably fixed to the lower end of the frame and is fixed to the upper end of the side separation frame, and the "c" shaped connecting piece on the inner side of the lower and upper frame part and the rear frame part coupled to rotate the center by the central connector. Rotating and engaging the inner side of the connecting piece on both sides The top and bottom ends of the side frame portion is built-in rotatable connector coupled to the rotatable, and the upper side of the coupling coupled to form the insertion pockets on the bottom so that it can be hooked on the upper side and the settle plate It provides a folding chair characterized in that the configuration.

Side diagonal frames of the rear frame portion and the side frame portion provides a folding chair characterized in that formed longer than the other frame.

As described above, the present invention is an exercise device that can train various muscles such as the upper body muscles and the lower back and leg muscles, so that the handles are not positioned in the same straight line to prevent the wrist from being broken when the exercise device is rotated. It is easy to assemble the mechanism and the weight of the weight is not released until the user releases, there is an effect that can prevent a safety accident.

Although the present invention has been shown and described with reference to certain preferred embodiments, the present invention is not limited to the above-described embodiments and within the scope not departing from the spirit of the present invention, the general knowledge in the technical field to which the present invention belongs. Various changes and modifications may be made by the possessor.

In order to fully understand the advantages of the present invention and the advantages of the present invention and the objects achieved by the implementation of the present invention, reference should be made to the attached drawings showing the preferred embodiments of the present invention and the contents described in the accompanying drawings.

Hereinafter, the present invention will be described in more detail with reference to specific embodiments of the present invention. The following embodiments are provided to explain the present invention in more detail, but the technical scope of the present invention is not limited thereto.

(Example)

1 is an exploded perspective view showing a folding chair according to the present invention, Figure 2 is an assembled perspective view showing a folding chair according to the present invention, Figure 3 is a perspective view showing a central connector of the folding chair according to the present invention, Figure 4 Is a perspective view showing a rotary connector of the folding chair according to the present invention, Figure 5 is a perspective view showing a frame portion of the folding chair according to the present invention, Figure 6 is a perspective view showing a frame portion of the folding chair according to the present invention, Figure 7 is 8 is an exploded perspective view illustrating each frame part of a folding chair according to the present invention, and FIG. 8 is a state diagram of a folding chair according to the present invention.

The folding chair according to the present invention forms a front frame portion 10 and a side frame portion 20 and a rear frame portion 30 on both sides so that each frame is diagonally crossed and the ends of the crossed frames are coupled. The upper and lower ends of the frame portions are accommodated to form a settled portion 60 so that the user can be seated.

The front frame portion 10 of the folding chair configured as described above is connected diagonally to the front diagonal frame 11 positioned diagonally on both sides of the center of the front diagonal frame 11, but not in the same straight line. The diagonally divided front separating frames 12, 12 'are formed.

The rear of the front frame portion 10 forms both side frame portions 20 are connected to the upper, lower and fold.

The two side frame parts 20 are positioned on the front diagonal frame 11 and the side separation frames 21 and 21 'respectively connected to the top of the front separation frame 12 in a diagonal line rather than in the same straight line. 21, 21 ') the center portion is in contact with the surface and forms a connection to the side diagonal frame 22 connected to the lower end of the front diagonal frame 11 and the front separation frame 12, respectively.

The rear frame 30 is connected to the rear upper and lower sides of the both side frame portions 20.

The rear frame 30 as described above connects the rear diagonal frame 31 to the top of one side diagonal frame 22 of the both side frame portion 20 and the bottom of the side separation frame 21 'and the rear diagonal frame 31. The rear separating frames 32 and 32 'are formed to be connected to the top of the other side diagonal frame 22 and the lower side of the side separation frame 21' diagonally rather than on the same straight line on both sides of the center diagonal sides.

As such, the center connector 40 is coupled to the center of each frame unit to be coupled in an “X” shape.

The center connector 40 rotatably couples the center of the connecting piece 41 to the center of the rear diagonal frame 31 and the front diagonal frame 11 of the rear frame part 30, and the upper end of the connecting piece 41 is separated in the front. It is coupled to the bottom of the frame 12 and the rear separation frame 32 and the bottom of the connecting piece 41 is formed to be coupled to the top of the front separation frame 12 and the rear separation frame (32).

Meanwhile, the side connecting piece 42 of the central connector 40 is rotatably fixed to the center of the side diagonal frame 21 and the upper end of the side connecting piece 42 is rotatably fixed to the lower end of the side separating frame 21 '. And fixed to the top of the side separation frame 21 to fix the side separation frame 21 at an angle close to the horizontal.

Rotating and engaging the inner side 51 of the "c" -shaped connecting piece on the inner side of the bottom, on the front frame portion 10 and the rear frame portion 30 coupled to rotate the center by the center connector 40 and the Both side pieces 52 of the connecting piece are rotatably coupled to the upper and lower ends of both frame portions 20.

On the other hand, the upper end of the frame coupled to the rotary connector 50 is inserted to form the insertion pocket 61 on all four sides of the settled portion (60).

In addition, the side diagonal frame 22 of the rear frame portion 30 and both side frame portion 20 is preferably formed longer than the other frame to form a backrest.

Hereinafter, the operation and effect of the present invention will be described.

First, when all the frames of the folding chair are unfolded, the lower surface of the front separation frame 12 and the upper surface of the front separation frame 12 'are located on the upper and lower sides of the front diagonal frame 11 of the front frame 10. Supported in contact

The rear frame part 30 is also supported on the upper and lower surfaces of the rear diagonal frame 31 in a state where the lower surface of the rear separation frame 32 and the upper surface of the rear separation frame 32 'are in surface contact.

The front frame portion 10 and the rear frame portion 30 as described above are rotatably connected to the connection piece 41 of the central connector 40 at the center of each frame coupled in the form of an "X".

In addition, both side frame portions 20 located on both sides are coupled in the same manner as the front frame portion 10 and the rear frame portion 30, but the side separation frames 21 and 21 'of the side frame portions 20 are separated from the side. The frame 21 is rotatably fixed to the side connecting piece 42 so that the angle of the side separating frame 21 is formed to be close to horizontal and supported.

As described above, the upper and lower ends of the front frame part 10, the both side frame parts 20, and the rear frame part 30 coupled to the letter "X" are connected to the rotary connector 50, but both sides of the rotary connector 50 ( 53, the ends of both frame portions 20 are inserted and coupled to rotate, and the inner side 52 is rotatably coupled to the upper and lower ends of the front frame portion 10 and the rear frame portion 30.

Each frame unit assembled as described above is coupled to the settled portion 60 so that the user can sit in a state supported by the respective surface contact, the settled portion 60 is connected to each of the insertion pockets 61 formed on the bottom surface Inserting the upper edge of the frame portion is formed so that the mounting plate 62 is unfolded.

In this state, in order to store or carry the folding chair, first, the upper edge of the frame part inserted into the insertion pocket 61 of the settling unit 60 is separated and separated.

In order to fold the frame after separating the settled portion 60 as described above, the front frame portion 10 and the two side frame portions 20 and the rear frame portion 30 having the center coupled to the "X" shape are straight. When the center is rotated so as to be “I”, both end frame portions 20 and the front frame portion 10 and the rear frame portion 30 are folded so that the frames are straight while rotating in the rotary connector 50.

As described above, the settle portion and the frame portion of the frame can be easily separated, and the frame portion can be configured and easily folded using the least number of frames.

1 is an exploded perspective view showing a folding chair according to the present invention,

2 is an assembled perspective view showing a folding chair according to the present invention,

Figure 3 is a perspective view of the central connector of the folding chair according to the present invention,

Figure 4 is a perspective view of the rotary connector of the folding chair according to the present invention,

5 is a perspective view showing a frame portion of a folding chair according to the present invention,

Figure 6 is a perspective view showing a frame portion of the folding state of the folding chair according to the present invention,

Figure 7 is an exploded perspective view showing each frame portion of the folding state of the folding chair according to the present invention,

8 is a state of use of the folding chair according to the present invention.

10: front press part 20: both frame parts

30: rear frame portion 40: center connector

50: rotary connector 60: settle

Claims

The front frame portion 10, the two side frame portion 20, the rear frame portion 30 is connected to the center connector 40, the rotation connector 50 to form a settled portion 60 above each frame portion. In one folding chair,

The front diagonal frame 11 formed diagonally and the front frame part 10 formed of the front separating frames 12 and 12 'so as to be connected diagonally rather than in the same straight line on both sides of the center of the front diagonal frame 11. )Wow,

Side diagonal frames (11) and front separation frame (12) of the front frame portion 10 and the side separation frames (21, 21 ') respectively connected to the upper end formed in a diagonal line rather than in the same straight line and the side separation frame The side diagonal frames 22 connected to the bottom of the front diagonal frame 11 and the front separation frame 12 'are respectively contacted with the center portion 21 to the center of the front frame portion 10. Both sides of the frame 20 formed long,

The rear diagonal frame 31 and the rear diagonal frame 31 of the rear diagonal frame 31 connected to the upper end of the side diagonal frame 22 and the lower side of the side separation frame 21 'of the both side frame parts 20 and positioned diagonally. The rear separation frames 32 and 32 'are longer than the front frame part 10 so as to be connected to the side diagonal frame 22 and the side separation frame 21' on the other side diagonally rather than on the same straight line on both sides of the center diagonal. Formed rear frame portion 30,

The connecting piece 41 is formed to be rotatably coupled to the center of the rear diagonal frame 31 and the front diagonal frame 11 of the rear frame part 30, and the upper end of the connecting piece 41 has a front separating frame 12. The lower end of the rear separating frame 32 is coupled, the lower end of the connecting piece 41 is coupled to the upper end of the front separating frame 12 'and the rear separating frame 32' and the side connecting piece 42 at the center of the side diagonal frame 22. ) Is rotatably fixed and the top of the side connecting piece 42 is rotatably fixed with the bottom of the side separating frame 21 and the bottom of the side connecting piece 42 is formed to be fixed with the top of the side separating frame 21 ' Central connector 40,

On the front frame portion 10 and the rear frame portion 30 coupled to rotate the center by the center connector 40, the inner side 51 of the "c" shaped connecting piece rotatably hinged to the inner side of the lower end and Both side pieces 52 of the connecting piece, the upper and lower ends of the both side frame portion 20 is built-in rotatable connector 50 is rotatably coupled,

The rotary connector 50 is inserted into the upper end of the frame coupled to the insertion pocket 61 is formed on all four sides and the upper side is composed of a settled portion 60 formed with a base plate 62 The folding chair characterized by the above-mentioned.

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