KR102223928B1 - Receivable stand chair with simple usage and simple storage - Google Patents

Abstract

The present invention can be deployed and used as a grandstand when necessary, and can be folded and stored in a minimum volume at normal times, so that space utilization, convenience of use, and ease of storage can be greatly increased. About.
The retractable grandstand chair, which is easy to use and store according to an embodiment of the present invention, is fixed to a wall and is spaced apart from each other and extends vertically. A fixed frame, a multistage rotation frame that is rotatably connected to the horizontal and vertical connection bars of the fixed frame, forms a multistage structure when rotated downwards, and folds in close contact with each stage when rotated upwards, and an upper part of each stage of the multistage rotation frame It includes a sheet panel that is each bonded to the surface.

Description

Retractable grandstand chairs that are easy to use and store{RECEIVABLE STAND CHAIR WITH SIMPLE USAGE AND SIMPLE STORAGE}

The present invention relates to a retractable grandstand chair, and more particularly, to a retractable grandstand chair, which is rotated upwardly and stored in a minimum volume at normal times, and then rotated downward only when used.

In general, a theater, a performance hall, a gymnasium, a stadium, or an auditorium, etc., are provided in a stepped manner so that you can sit and watch a play, a movie, a performance, a sports event, etc., and a plurality of grandstand chairs are provided in the stepped grandstand. It is installed according to the heat.

Among these grandstands, retractable grandstands consisting of a plurality of stages in order to be able to use space efficiently in places such as gymnasiums, auditoriums, various performance halls, halls, and event halls, and small-scale auditoriums, etc. There are simple grandstands that can be used in the venue.

Retractable grandstands are normally folded in multiple stages and maintained in a stored state, and only when used, the multi-level grandstand chairs are sequentially slid and unfolded in multi-stage, thereby securing space for use in normal use. The original function of the grandstand where the people of the audience can sit may be provided.

As an example of such a retractable grandstand, Republic of Korea Utility Model Publication No. 20-1999-0034948 (published on September 6, 1999) includes a fixed-side grandstand on which a number of sheets are installed, and a plurality of seats, respectively, and the lower portion of the fixed-side grandstand is installed. The movable-side grandstand of a plurality of floors overlapped with a plurality of floors, a driving means installed on the movable-side grandstand of the lowermost floor, a locking means composed of a fixed-side grandstand and a movable-side grandstand of each floor, and each of the floors. Disclosed is a retractable grandstand, characterized in that it comprises guiding means installed at a plurality of locations on the rear upper side of the frame of the movable grandstand.

Although these retractable grandstands have the advantage of securing space for use in normal times, there is a problem that considerable cost and effort are required for installation due to the need for addition of driving means, locking means, and guidance means for storage and withdrawal. In addition, when not in use, there is a problem of requiring a separate storage space that must be folded and stored in multiple stages.

On the other hand, as an example of a simple grandstand, the stairs, passageways, passageways, stairs, and passageways arranged alternately in Korean Utility Model Publication No. 20-1986-0010343 (published on June 5, 1986). It is fixed on the stairs and the seat plate stairs, the folded back is fired on the seat plate stairs, the free wheel is mounted at the ends of the fixing rods above and below the back of the leg, and a simple stairway for the grandstand with a buffer member attached to the bottom edge of the leg is disclosed.

In the case of such a simple grandstand, although it is possible to move by wheels, there is a problem that a separate storage space is required because it must be stored in a specific storage place when not in use.

Patent Document 1: Korean Utility Model Publication No. 20-1999-0034948 (published on September 6, 1999) Patent Document 2: Republic of Korea Utility Model Publication No. 20-1986-0010343 (1986.09.05. Publication)

Therefore, the present invention was conceived to solve the problems of the prior art described above, and it can be deployed and used as a grandstand when necessary, and can be folded and stored in a minimum volume at normal times, so space utilization, convenience in use, and storage convenience are greatly improved. It is based on the task of providing a retractable grandstand chair that is easy to use and store so that it can be increased.

The object of the present invention described above is a fixed frame in which a horizontal connection rod protrudes forward and a vertical connection rod protrudes at the top, and a horizontal connection rod of the fixed frame is vertically extended and extended vertically by being spaced apart from each other on a wall. Use including a multi-stage pivot frame that is rotatably connected to the connecting rod and forms a multi-stage structure when pivoting downwards and folds in close contact with each step when pivoting upwards, and a seat panel coupled to the upper surface of each step of the multistage pivot frame. And storage is achieved by providing a retractable grandstand chair that is easy to store.

According to a preferred feature of the present invention, the multi-stage rotation frame further includes a front panel that is coupled to the front surface of each stage and is perpendicular to the seat panel.

According to a preferred feature of the present invention, the horizontal connecting rod is formed to protrude at regular intervals along the longitudinal direction of the fixed frame, but the protrusion length decreases stepwise toward the top.

According to a preferred feature of the present invention, the multi-stage rotation frame includes a rotational support that is rotatably coupled to a horizontal connection member of the fixed frame, a horizontal support that horizontally connects the rotational support spaced apart from each other, and the rotational support. It includes a vertical support that is vertically rotatably connected, and a first reinforcement that connects the vertical support to each other.

According to a preferred feature of the present invention, the multi-stage pivoting frame further includes a second reinforcing rod for vertically or obliquely connecting the first reinforcing rod.

According to the retractable grandstand chair, which is easy to use and store, according to the present invention, the multi-level grandstand chair is rotated to the upper part of the table and stored in a minimum volume, and then rotated to the lower part only during use, so that the convenience of use and the ease of storage are greatly improved. There is an increasing advantage.

1 is a perspective view of a retractable grandstand chair that is easy to use and store according to an embodiment of the present invention.
FIG. 2 is a view of a rotating structure of a multi-stage copper frame with respect to a fixed frame in a retractable grandstand chair that is easy to use and store according to an embodiment of the present invention.
3 is a rotating operation diagram of a retractable grandstand chair that is easy to use and store according to an embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, this is for explaining in detail enough that a person of ordinary skill in the art can easily carry out the invention, and this does not mean that the technical spirit and scope of the present invention are limited.

Retractable grandstand chairs that are easy to use and store according to an embodiment of the present invention are multi-level grandstand chairs that are normally rotated upwards and stored in a minimum volume, and then rotated downwards only when being used to develop, FIGS. 1 to 3 As shown in, the fixed frame 10 is spaced apart from each other and fixed to the wall and extends vertically and along the longitudinal direction, the horizontal connecting rod 11 protrudes forward and the vertical connecting rod 13 protrudes at the top, A multi-stage rotating frame 20, which is rotatably connected to the horizontal connecting rod 11 and the vertical connecting rod 13 of the fixed frame 10, forms a multi-stage structure when rotating downward, and folds each stage in close contact with each other when rotating upward, and a multi-stage It includes a seat panel 30 coupled to the upper surface of each end of the rotating frame 20, respectively.

Here, the fixing frame 10 is to allow the retractable grandstand chair, which is easy to use and store according to an embodiment of the present invention, to be fixed to the wall and rotated, and is fixed to be spaced apart from each other on the wall but extending vertically.

The fixing frame 10 is shown in the shape of a square pipe, but can be formed of a pipe having various cross-sections such as a circle, an ellipse, a polygon, etc. in addition to the cross-section of a square, and a fastening bolt that penetrates through the fixing frame 10 and is fixed to the wall surface ( (Not shown) may be fixed to the wall surface, or may be bonded to the wall surface by an adhesive or the like according to embodiments.

The fixed frame 10 has a horizontal connecting rod 11 protruding forward along the longitudinal direction, and a vertical connecting rod 13 protruding at an upper end thereof. The horizontal connecting rod 11 and the vertical connecting rod 13 form a connecting portion to which the multi-stage rotating frame 20, which will be described later, is rotatably connected.

Among them, the horizontal connecting rod 11 is preferably formed to protrude at regular intervals along the lengthwise direction of the fixing frame 10, but the protrusion length is gradually reduced as it goes upward. In particular, the horizontal connecting rod 11 is the width of the rotating support 21 of the multi-stage rotating frame 20 so that the rotating support 21 of the multi-stage rotating frame 20 to be described later can be folded in close contact with each other. It is desirable to decrease step by step.

The multi-stage rotating frame 20 is rotatably connected to the horizontal connecting rod 11 and the vertical connecting rod 13 of the fixed frame 10 described above. The multi-stage rotation frame 20 forms a lower support frame, that is, a multi-stage structure, for a retractable grandstand chair that is easy to use and store according to an embodiment of the present invention when rotating downward, and has a minimum volume so that each stage is in close contact with each other when rotating upward. It corresponds to a multi-stage link structure that is folded into.

As shown in detail in FIG. 2, the multi-stage rotation frame 20 includes a rotation support 21 having one end rotatably coupled to the horizontal connection base 11 of the fixed frame 10, respectively, and a rotation support 21 spaced apart from each other. A horizontal support (23) that connects horizontally to each other, a vertical support (25) and a vertical support (25) connected to each other so that both ends are vertically rotatable across the rotational support (21) forming each end, and the vertical support (25) are horizontally connected to each other. It may include a first reinforcement bar 27 to connect, and a second reinforcement bar 29 that connects the first reinforcement bar 27 vertically or inclinedly.

In the case of the rotation support 21, the lowermost part of the plurality of rotation supports 21 and the rotation support 21 located directly above it extend to the longest and the same length, and the rotation support 21 located at the top of the plurality of rotation supports 21 extends toward the top. It is preferable that the seat panel 30 is reduced to a length corresponding to the width. In addition, one end of the rotation support 21 may be rotatably coupled to the horizontal connection base 11 of the fixed frame 10 by, for example, a pin.

In addition, both ends of the horizontal support 23 are fixedly coupled by fasteners such as bolts and nuts across the rotating support 21 spaced apart from each other,

In addition, the vertical support 25 is connected to extend vertically from the front end of the rotation support 21 located at the top to the rotation support 21 located at the bottom thereof. Are both ends of the vertical support 25 rotatably coupled across the rotation support 21 forming each end, for example by means of a pin.

In addition, the first reinforcing bar 27 is fixedly coupled to the vertical support 25 by fasteners such as bolts and nuts, and the second reinforcing bar 29 has both ends of the first reinforcing bar 27, for example. It can be fixedly coupled by fasteners such as bolts and nuts.

Seat panels 30 are respectively coupled to the upper surface of each stage of the multi-stage rotating frame 20 described above. The seat panel 30 is formed on the upper surface of the multi-stage rotating frame 20 to form a stepped grandstand supporting the buttocks, lower thighs, and feet of a seated person, and rotating supports 21 on both sides of the multi-stage rotating frame 20 ) Extends over and is supported by a horizontal support (23).

In addition, the front panel 40 is coupled to the front surface of each stage of the multi-stage rotating frame 20 to form a vertical position with the seat panel 30. The front panel 40 is a part that is interviewed with the calf of the user seated on the seat panel 30 and forms a stepped grandstand together with the seat panel 30, and extends over the vertical supports 25 on both sides and is the first It is supported by the reinforcement bar 27 and the second reinforcement bar 29.

In the case of the retractable grandstand chair that is easy to use and store according to the present invention as described above, the multi-level grandstand chair is rotated downward as shown in the upper part of Fig. 3 only when necessary, and is developed in the form of a stepped grandstand. As shown in the lower part of FIG. 3, the multi-stage grandstand chair is rotated to the top and folded and stored in a minimum volume, so that the space where the staircase-type grandstand is normally deployed can be utilized, thereby increasing space utilization. Convenience in use and ease of storage are greatly increased.

In particular, when a groove in which a retractable grandstand chair, which is easy to use and store according to the present invention folded to a minimum volume, is accommodated on the wall is formed, space utilization may be further increased.

10: fixed frame
11: horizontal connecting rod
13: vertical connecting rod
20: multi-stage rotating frame
21: rotation support
23: horizontal support
25: vertical support
27: first reinforcement bar
29: second reinforcement bar
30: seat panel
40: front panel

Claims (5)

A fixed frame 10 which is fixed to the wall and is spaced apart from each other and extends vertically, the horizontal connecting rod 11 protrudes forward along the longitudinal direction, and the vertical connecting rod 13 protruding at the top;
A multistage rotating frame 20 which is rotatably connected to the horizontal connecting rod 11 and the vertical connecting rod 13 of the fixed frame 10, forms a multi-stage structure when rotated downward, and folds each stage in close contact with each other when rotating upward; And
Including a seat panel 30 respectively coupled to the upper surface of each stage of the multi-stage rotating frame 20,
The horizontal connecting rod (11) is formed to protrude at regular intervals along the longitudinal direction of the fixing frame (10), but the protruding length is gradually reduced as it goes upward.
The method according to claim 1,
A retractable grandstand chair that is easy to use and store, characterized in that it further comprises a front panel (40) that is coupled to the front surface of each stage of the multi-stage rotating frame (20) and is perpendicular to the seat panel (30).
delete The method according to claim 1 or 2,
The multi-stage rotation frame 20 is a horizontal connecting support 21 that is rotatably coupled to the horizontal connecting rod 11 of the fixed frame 10 and the rotating support 21 spaced apart from each other horizontally. It characterized in that it comprises a support (23), a vertical support (25) vertically rotatably connected to the rotation support (21), and a first reinforcement (27) connecting the vertical support (25) to each other. Retractable grandstand chairs that are easy to use and store.
The method of claim 4,
The multi-stage pivoting frame 20 further comprises a second reinforcing bar 29 connecting the first reinforcing bar 27 in a vertical or inclined manner.

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