KR20200001381A - Hook type receivable stand chair with spacer - Google Patents

Abstract

The present invention relates to a hook-type storable seat with a spacer which maintains a bottom support on which a moving wheel is installed in a support frame of each tow to prevent deformation in spite of a relatively long length, and separates bottom supports of each row at regular intervals to be maintained to stably guide a line movement of each row by a hook. According to an embodiment of the present invention, the hook-type storable seat with a spacer sequentially folds seat chairs arranged in a plurality of rows in multiple stages to maintain a stored state, and sequentially slides, withdraws, and deploys the seat chairs in multiple stages only when in use. The storable seat comprises: a support frame supporting the seat chairs of each row from below, and having bottom supports having a channel shape whose lower portion is opened to install moving wheels on the lower ends of both sides thereof; a line movement guide member arranged on each side of the bottom supports of the support frame to guide a line movement of the support frame of each row when the support frame of each row slides and moves; a reinforcing member arranged in the bottom supports of the support frame to prevent deformation of the bottom supports; and a spacer which is installed on the reinforcing member, protrudes to the side of the bottom supports of the support frame, and separates adjacent bottom supports at regular intervals when the support frame of each row slides and moves.

Description

Hook-type retractable grandstand with spacers {HOOK TYPE RECEIVABLE STAND CHAIR WITH SPACER}

The present invention relates to a retractable grandstand, and more particularly, to a retractable grandstand that is unfolded in multiple stages and normally held in a state of being stored while being used while the multi-stage grandstand chairs are slid out in series. It is about.

In general, a seat is provided in a stepped manner so that a seat, a theater, a performance hall, a gymnasium, a stadium, or an auditorium can be seated and watch a play, a movie, a performance, an athletic event, etc. Installed in rows.

Among these grandstands, the retractable grandstand is configured so that a grandstand chair composed of a plurality of stages can be sequentially deployed or folded in order to enable efficient use of space in a gymnasium, auditorium, various performance halls, halls, event halls, and the like.

The retractable grandstand is normally folded and chained in multiple stages to remain stored, but the multi-stage grandstand chairs are unfolded in a series of sliding drawers in multiple stages, so that space can be secured during normal use. The original function can be provided that can be seated by a person.

As an example of such a retractable grandstand, the Republic of Korea Utility Model Publication No. 20-1999-0034948 (published on September 6, 1999) has a fixed side grandstand with multiple sheets installed, and a plurality of sheets, respectively, and is provided with a lower side of the fixed side grandstand. A plurality of floors of movable side grandstands superimposed on a plurality of floors, driving means installed on the lower side of the movable side grandstands, locking means configured on fixed side grandstands and movable side grandstands of each floor, Disclosed is a retractable grandstand characterized in that it comprises guide means provided respectively in a plurality of places on the rear side of the frame of the movable side grandstand.

In addition, Republic of Korea Patent Publication No. 10-2004-0084070 (published on October 6, 2004) is a retractable grandstand that is configured to enable the operation of several movable viewing stages stepped from the standard viewing stage, the upper part of the rear of the frame of each movable viewing platform The connecting pipe is formed on a line such as a horizontal bar, and a roller is connected to the end of the connecting piece which is inclined upwardly from the supporting part, and the supporting part is fitted into the connecting body so that the supporting part is fitted into the connecting body so that the connecting body is axially bolted to the connecting pipe through the shaft hole. The guide bracket is composed of a height adjustment roller is connected to the side, and the guide portion and the engaging portion protruded upward and fixed to the outer side of the connecting pipe through the axial bolt, and is fastened to the connecting pipe through the through hole of the guide bracket to loosen and adjust the height when tightening It is fastened to the height adjusting bolt to adjust the height of the roller by the rotation of the roller and the supporting piece of the vertical support part. A retractable grandstand characterized by comprising an adjustment bolt in contact with the bottom of a lateral bar.

In addition, the Republic of Korea Patent Publication No. 10-2009-0054577 (2009.06.01. Published) has a base of both sides having a wheel on the bottom, the front and rear hangers are formed, and fixed to each rear upper surface of the pedestal and the bottom of the outer side It consists of a support leg with a hook device, a mounting plate on the rear side is fixed to the upper end of the support leg, and the upper surface of the mounting plate is installed, and the rib connecting the mounting plate and the support leg to reinforce the fixing of the mounting plate By arranging several unit seating seats, the first to third driven unit seating seats between the movable unit seating seats, fixed unit seating seats, and movable unit seating seats and fixed unit seating seats are provided, and the length of the supporting legs of each unit seating seat is gradually shortened. The height of the mounting plate of each unit stands is different, and the gap between the pedestals on both sides of each unit stands is also narrowed. Side stand is disclosed a retractable bleacher to be fitted between the two sides in order to rest a straight subunit bleachers.

The above-mentioned retractable grandstand is a hook (hook) that can be interlocked with each other on the side of the lower support where the moving wheel is installed in each of the support frames of each stage so that the mutual straight movements can be guided as each stage is slid to each other. A straight moving guide member of the form is installed.

However, in the case of the conventional hook-type retractable grandstand, as the lower support having a relatively long length is bent or twisted due to excessive load application, the interval between the lower supports becomes narrow rather than being kept constant when each end is slid. There was a problem that the damage or noise is caused, such as scratches come into contact with each other.

In addition, the linear guide member of the hook (hook) shape for guiding the straight movement between the stages is not properly meshed with each other, there is a problem to interfere the sliding movement of each stage.

Patent Document 1: Republic of Korea Utility Model Publication No. 20-1999-0034948 (published Sep. 06, 1999) Patent Document 2: Republic of Korea Patent Publication No. 10-2004-0084070 (published October 6, 2004) Patent Document 3: Republic of Korea Patent Publication No. 10-2009-0054577 (2009.06.01.published)

Therefore, the present invention has been made to solve the above-mentioned problems of the prior art, the lower support of the support frame of each stage is installed so that the lower support is not deformed despite the relatively long length at the same time the lower support of each stage The object of the present invention is to provide a hook-type retractable grandstand with spacers that can be stably guided by linear movement of each stage by the hooks as they are spaced apart from each other at regular intervals.

The above object of the present invention is a retractable grandstand that is deployed while the grandstand chairs arranged in a plurality of stages are continuously folded and pulled out in multiple stages only in use, while being held in a chained manner. A support frame provided with a lower supporter having a channel shape with a lower channel open so that a grandstand chair is supported from the lower side and lower wheels are installed at both lower ends, and are provided at sides of the lower support of the support frame, respectively. Straight line inner member for guiding the linear movement of the support frame of each stage during sliding movement of the frame, a reinforcing member provided in the lower support of the support frame to prevent deformation of the lower support, and installed in the reinforcing member And protrude to the side of the lower support of the support frame and A hanging loop type retractable grandstand of a spacer, characterized in that the lower support adjacent to the grinding movement of a spacer for spacing a predetermined distance is achieved by providing.

According to a preferred feature of the invention, the support frame further comprises a vertical support that is connected to the lower end and the upper end is connected to the lower end of the lower end of each stage in which the grandstand chair is installed, and the horizontal support for connecting the vertical support to each other do.

According to a preferred feature of the invention, the lower support of the support frame is formed with a through hole for protruding side of the spacer.

According to a preferred feature of the invention, the linear member while the inner member is formed of a hook that the lower side of the lower side support 11 is introduced.

According to a preferred feature of the invention, the reinforcing member is formed of a square frame fixed to the inside of the lower support of the support frame.

According to a preferred feature of the invention, the spacer is installed between the upper and lower ends of the reinforcing member formed of a square frame.

According to a preferred feature of the invention, the spacer is formed of a horizontal rotating roller which is installed to be horizontally rotated between the upper and lower ends of the reinforcing member.

According to the hook-type retractable grandstand with a spacer according to the present invention, as the reinforcing member is installed in the lower support of the support frame, the lower support for which the moving wheel is installed among the support frames of each stage is relatively long. At the same time, the lower end supports of each end are held at regular intervals by spacers installed on the reinforcing member and protruding to the side of the lower support, and the linear movement of each end by the inner member is carried out while the hook-shaped straight line is maintained. There is an advantage that can be guided stably.

In addition, when the spacer is formed of a horizontal rotating roller installed horizontally on the reinforcing member is supported by the support frame of each stage, the rolling motion is made, so that not only the hook-shaped linear motion guide member but also the spacer There is an advantage that the linear movement of the support frame can be guided more stably.

1 is a schematic structural diagram of a hook-type retractable grandstand with spacers according to an embodiment of the present invention;
Figure 2 is a storage operation of the hook-type retractable grandstand with a spacer according to an embodiment of the present invention.
3 is a schematic structural diagram of a lower supporter provided with a reinforcing member and a spacer in a hook-type retractable grandstand having a spacer according to an embodiment of the present invention;
Figure 4 is a hook-type retractable grandstand with a spacer according to an embodiment of the present invention, the installation structure of the reinforcing member and the spacer.
Figure 5 is a hook-type retractable grandstand with a spacer according to an embodiment of the present invention, the operation of the spacer during the sliding movement of the lower support.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, this is only to describe in detail enough to be able to easily carry out the invention by those skilled in the art, which does not mean that the technical spirit and scope of the present invention is limited.

The hook-type retractable grandstand 1 having a spacer according to an embodiment of the present invention has a grandstand chair that is arranged in a plurality of stages, which is continuously folded and held in multiple stages, and is serially sliding in multiple stages only when used. As shown in Figures 1 to 5, as shown in Figures 1 to 5, the lower end having a channel shape of the lower end to support the grandstand chair of each stage (3) from the lower side and the moving wheel 13 is installed at both lower ends. The support frame 10 is provided on each side of the support frame 10 and the lower support 11 of the support frame 10, respectively, when the sliding frame of the support frame 10 of each end (3) Reinforcement is provided in the inner member 20 and the lower support 11 of the support frame 10 to guide the linear movement of the support frame 10 of the support frame 10 to prevent deformation of the lower support 11 To the member 30 and the reinforcing member 30 It is installed and protrudes to the side of the lower support 11 of the support frame 10 and includes a spacer 40 to space the adjacent lower support at regular intervals during the sliding movement of the support frame 10 of each end (3). .

Here, the support frame 10 is a constituent member for supporting each end (3) to be spaced apart from the support surface by a certain height so that a plurality of grandstand chairs are installed in multiple stages.

The support frame 10 is provided at both lower ends of the support frame 10 and has a lower support 11 having a channel shape with a lower opening so that the moving wheel 13 is installed, and a lower end connected to the lower support 11. It includes a vertical support 15, the upper end is connected to the lower end of each stage 3, the grandstand chair is installed, and the horizontal support 17 for connecting both vertical support 15 in the transverse direction.

As shown in FIG. 3, the lower support 11 is provided with a through hole 11a for lateral protrusion of the spacer 40 to be described later, and the vertical support 15 is a stepped multi-stage of each end 3. To increase in one direction to form a structure increases by a certain height interval,

In addition, the support frame 10 may further include an inclined support for connecting the vertical support 15 and the horizontal support 17 according to an embodiment.

The overall configuration of the support frame 10 is applied to the hook-type retractable grandstand 1 having a spacer according to an embodiment of the present invention, the through hole 11a for protruding the side of the spacer 40 has a lower support ( 11) is the same as the support frame of a conventional retractable grandstand, except that the detailed description thereof will be omitted for simplicity of the specification.

Side surfaces of the lower support 11 of the above-described support frame 10 is provided with a straight inner member 20, respectively. The straight member inner member 20 is a constituent member that serves to guide the linear movement of the support frame 10 of each end (3) during the sliding movement of the support frame (10) of each end (3).

In particular, the inner member 20 of the straight line is preferably formed as a hook into which the lower side of the side of the lower support 11 adjoins during sliding movement of the support frame 10 of each end 3, as shown in FIG. 3. Do.

Since the inner member 20 of the hook-shaped straight line 20 is also the same as the support frame of a conventional retractable grandstand, further detailed description will be omitted here for the sake of brevity of the specification.

The reinforcing member 30 is provided in the lower support 11 of the above-described support frame 10. The reinforcing member 30 may be provided inside the lower support 11 having a channel shape of which the lower part is opened, thereby keeping the width of the lower support 11 having the channel shape constant so that the moving wheel 13 may be smoothly rotated. At the same time to prevent the occurrence of deformation, such as bending or torsion in the lower support 11 of a relatively long length.

3 and 4, the reinforcing member 30 is preferably formed of a square frame in which both ends are fixed to the inside of the lower support 11 of the support frame 10. The reinforcing member 30 in the form of a square frame may provide a relatively strong deformation preventing force against external force applied in all directions by forming a perfect square cross section without a cutout inside the lower support 11.

As the lower support 11 of the support frame 10 is maintained in a straight line without bending or twisting by the reinforcing member 30, the support frame 10 of the support frame 10 is slid when the support frame 10 of each end 3 is slid. The linear movement can be maintained under interaction with the inner member 20 during the linear movement.

Reinforcing member 30 formed of a square frame is preferably installed inside the lower support 11 so that both open ends are in contact with both inner surfaces of the lower support (11). At this time, one side open end of the reinforcing member 30 formed of a square frame is in communication with the through hole (11a) of the lower support (11) for the side configuration of the spacer (40).

The reinforcing member 30 is preferably joined at both ends integrally inside the lower support 11 of the support frame 10 by welding or the like, but according to an embodiment, the lower support 11 of the support frame 10 may be bonded. It may be forced into the inside of the tube.

The spacer 40 is installed in the aforementioned reinforcing member 30. The spacer 40 protrudes through a side surface of the lower support 11 of the support frame 10 at a predetermined length, for example, 10 mm, and is adjacent to the lower support when sliding the support frame 10 of each end 3. It serves to maintain the adjacent lower support 11 at regular intervals in contact with the (11), it is not installed on the side of the lower support 11, but the reinforcing member 30 provided in the lower support (11) It is installed in).

Spacer 40 is installed between the upper and lower ends of the reinforcing member 30 formed of a rectangular frame, in particular, as shown in Figures 3 to 5, the horizontal horizontally installed between the upper and lower ends of the reinforcing member 30 It is preferable that it is formed by a rotating roller. At this time, the shaft 41 of the spacer 40 is installed over the upper and lower ends of the reinforcing member 30 formed of a rectangular frame.

The spacer 40 formed of the horizontal rotating roller has an enlarged view of FIG. 3 and a lower end 11 of the support frame 10 of the support frame 10 of each stage 3 when sliding the stage 3 as shown in FIG. 5. As it is closely adhered to the side, the interval of the lower support 11 of the support frame 10 of each end 3 is kept constant.

In addition, the spacer 40 formed of a horizontal rotating roller has a shaft (B) by frictional force due to linear movement of the lower support 11 adjacent to each other when sliding of each end 3 as shown in the enlarged view of FIG. 3 and FIG. 5. 41) As the rolling motion is made while rotating horizontally about the linear movement, the linear movement of the support frame 10 of each end 3 can be guided more stably under the interaction with the hook-type linear motion guide member 20. have.

Hook-type retractable grandstand 1 with a spacer according to an embodiment of the present invention described above, the grandstand chairs arranged in a plurality of stages (3) are folded and stored in a series of casings are maintained only when used It is developed by slidingly drawing out the cascade in multiple stages.

In this case, as the reinforcing member 30 is installed inside the lower support 11 of the support frame 10, the lower support 11 on which the moving wheel 13 is installed among the support frames 10 of each end 3 is installed. ) Is maintained so as not to be deformed in spite of a relatively long length, and at the same time, each stage 3 is provided by a spacer 40 which is installed in the reinforcing member 30 and protrudes laterally through the through hole 11a of the lower support 11. The lower support 11 of the has a merit that the linear movement of each end (3) by the inner member 20 during the straight line of the hook shape while being kept spaced apart at regular intervals can be stably guided.

In addition, when the spacer 40 is formed of a horizontal rotating roller installed horizontally on the reinforcing member 30, it is supported by the lower support member 11 of the support frame 10 adjacent to each other when the sliding movement of each end (3). As the rolling motion is made, the linear movement of the support frame 10 of each end 3 can be guided more stably by the spacer 40 as well as the linear motion guide member 20 having a hook shape.

Although the embodiments have been described above by way of example, it will be apparent to those skilled in the art that the present invention may be embodied in many other forms without departing from the spirit and scope thereof. Accordingly, the above-described embodiments should be considered as illustrative and not restrictive, and all embodiments within the scope of the appended claims and their equivalents shall be included within the scope of the present invention.

1: hook-type retractable grandstand with spacer
3:
10: support frame
11: lower support
11a: through hole
13: moving wheel
15: vertical support
17: horizontal support
20: Inside straight line
30: reinforcing member
40: spacer
41: axis

Claims (7)

In the grandstand seats arranged in a plurality of stages, the folding seats are held in a multi-stage chain and is kept in a state of being stored, but the slide-out drawer in the multi-stage only when used, deployed
A support frame 10 for supporting the grandstand chair of each stage 3 from the lower side and having a lower support 11 having a channel shape at the lower side thereof so that the moving wheels 13 are installed at both lower ends thereof;
It is provided on each side of the lower support 11 of the support frame 10 to guide the linear movement of the support frame 10 of each end (3) during the sliding movement of the support frame 10 of each end (3) Straight line inner member 20;
A reinforcing member 30 provided inside the lower support 11 of the support frame 10 to prevent deformation of the lower support 11; And
It is installed on the reinforcing member 30 and protrudes to the side of the lower support 11 of the support frame 10 and spaced apart from the lower support adjacent to each other at the time of sliding movement of the support frame 10 of each end (3) Hook-type retractable grandstand with a spacer, characterized in that it comprises a spacer 40 to make.
The method according to claim 1,
The support frame 10 has a lower end connected to the lower support 11 and a vertical support 15 connected to a lower end of each end 3 on which the grandstand chair is installed, and the vertical support 15 to each other. Hook-type retractable grandstand with spacers, characterized in that it further comprises a horizontal support (17) for connecting.
The method according to claim 1,
Hook-type retractable grandstand with spacers, characterized in that the lower support (11) of the support frame (10) is formed with a through hole (11a) for protruding the side of the spacer (40).
The method according to claim 1,
The linear member inner seat 20 has a hook-type retractable grandstand with a spacer, characterized in that formed by a hook into which the lower side of the lower side support 11 is introduced.
The method according to claim 1,
The reinforcing member 30 is a hook-type retractable grandstand with a spacer, characterized in that formed in a rectangular frame fixed to the inside of the lower support (11) of the support frame (10).
The method according to claim 5,
The spacer 40 is a hook-type retractable grandstand with a spacer, characterized in that it is installed between the upper and lower ends of the reinforcing member 30 formed of a rectangular frame.
The method according to claim 6,
The spacer 40 is a hook-type retractable grandstand with a spacer, characterized in that it is formed of a horizontal rotating roller installed horizontally between the upper and lower ends of the reinforcing member (30).

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