KR100674129B1 - Variable volume type structure - Google Patents

Abstract

A variable volume structure is provided to make the best use of space by folding and unfolding a wall, and to cut down transport cost by adjusting the size of the structure. An expended space part(20) is formed by folding and unfolding a wall of an empty body(10) with a hexahedral wall. The expended space part comprises a ceiling panel(21) connected to an upper part of a side of the body by a hinge and folded perpendicularly, an upper wall panel(22) connected to an end of the ceiling panel by a hinge and folded perpendicularly, a floor panel(23) connected to a lower part of the side of the body and folded perpendicularly, and a lower wall panel(24) connected to an end of the floor panel by a hinge, folded perpendicularly and contacted to a lower part of the upper wall panel. A door part(30) is formed in the opening part formed by deploying the ceiling panel, the upper and lower wall panels and the floor panel.

Description

Variable volume type structure

1 is a perspective view showing a state in which the expanded space portion of the volume-deformable structure according to the present invention is expanded.

Figure 2 is a perspective view showing a process of folding the one side enlarged space portion of the variable-volume structure according to the present invention.

Figure 3 is a perspective view showing a state in which one side of the enlarged space portion of the variable volume structure according to the invention completely folded on the body wall surface.

Figure 4 is a schematic side view showing a state in which the expanded space portion of the volume-deformable structure according to the present invention is expanded.

Figure 5 is a schematic side view showing a process of folding the one side enlarged space portion of the variable-volume structure according to the present invention.

Figure 6 is a schematic side view showing a state in which one side of the enlarged space portion of the variable volume structure according to the invention completely folded on the body wall surface.

** Description of the symbols for the main parts of the drawings **

10: main body 20: enlarged space portion

21: ceiling plate 21a: hinge connection

21b: bar rack 22: upper wall plate

22a: bar rack 23: bottom plate

23a: hinge connection portion 24: lower wall plate

24a: bar latch 25: bar

30: door part 31: door frame

31a, 31b: vertical frame 32: door

40: support frame 41: vertical bar

42: horizontal bar 43: connection bar

44: support protrusion 45: buffer member

46: protrusion 50: two-stage link

51: first link 52: second link

53: wire fixing tool 54: wire

55: guide 56: loading

56a: tip roller 57: cylinder

61: wire fixture 62: wire

63: Guide 64: Rod

65: cylinder 66: connecting pin

The present invention relates to a volume-variable structure, and more particularly, the expansion and contraction of the interior space can be made by forming an enlarged space portion having a predetermined size connected with the existing interior space while the wall surface of the structure having the interior space is folded and unfolded. It relates to a variable volume structure to be easily made optionally.

In general, structures having a predetermined size of enclosed indoor space cannot be adjusted in size, such as expanding or reducing the size of the indoor space, and therefore, there are limitations in space utilization such as installation of facilities according to a given indoor space size.

In addition, when such a structure is applied to a mobile type, as the size of the structure increases, the loading space of the transport vehicle, which is the transport means of the structure, must also increase proportionally, so the transport means such as the transport vehicle currently available are limited in size and weight. Accordingly, the size of the movable structure had to be limited.

The present invention has been made to solve such a problem, the structure that is used in a variety of applications such as toilets, dressing rooms or offices or general residential space by allowing the wall surface of the structure to be folded and unfolded to form an enlarged space portion of a predetermined size. In the indoor structure of the facility, the space utilization of the facility is diverse and easy, and the size of the structure can be changed even when transporting the structure, thereby increasing the selection of the transport vehicle and thus reducing the burden of transportation costs. The object is to provide a variable structure.

Thus, the volume-variable structure of the present invention for achieving the above object is characterized in that it comprises an enlarged space portion to form a predetermined size space while folding and unfolding a predetermined wall surface of the body having an empty and hexahedral wall surface do.

In addition, in the variable volume structure according to the present invention, the enlarged space portion, the hinge plate is connected to the upper end of the open side of the main body is folded at a right angle; An upper wall plate hinged to the front end of the ceiling plate and folded at a right angle; A bottom plate hinged to a lower end of the open body side surface and folded at a right angle; And a lower wall plate which is hinged to the distal end of the bottom plate, folded at right angles, and whose upper end portions are in contact with the lower end portions of the upper wall plate so as to lie on the same plane.

In addition, in the variable volume structure according to the present invention, it is preferable that the door part is further provided at both the ceiling plate of the enlarged space portion, and both side openings formed when the upper and lower wall plates and the bottom plate are unfolded.

In addition, in the variable volume structure according to the present invention, the door portion, the upper and lower ends of one vertical frame is hinged to the main body adjacent to the hinge connection of the ceiling plate and the bottom plate, respectively, and the other vertical frame is in close contact with the inner side of the upper and lower wall surface A door frame having a rectangular frame shape that is rotated to be possible; And it is preferred that the door is hinged to one side of the vertical frame in the door frame is rotated axially.

In addition, in the variable volume structure according to the present invention, the vertical bar is hinged to the main body adjacent to the bottom surface of the bottom surface and the bottom of the vertical surface extending horizontally from the upper end of the vertical bar It is preferable that the supporting frame of the horizontal bar supporting the bottom is provided.

In addition, in the variable volume structure according to the present invention, it is preferable that the supporting frame is provided with a plurality of spaced apart at regular intervals, and the connecting bar is hinged to the upper surface of the horizontal bar front end thereof and is integrally folded with the supporting frames. .

In addition, in the variable-volume structure according to the present invention, it is preferable that a support protrusion supporting the bottom of the bottom surface is further provided on the upper surface of the connection bar corresponding to each support frame.

In addition, in the variable volume structure according to the present invention, it is preferable that the buffer member is further provided on the upper surface of the support protrusion.

In addition, in the variable volume structure according to the present invention, it is preferable that the side portion of the main body is provided with automatic folding means for automatically folding and unfolding the ceiling plate and the bottom plate respectively.

In addition, in the variable volume structure according to the present invention, the automatic folding means, the two-stage link of the first, two links connecting one side portion of the ceiling plate and the side portion of the main body; A wire having one end connected to a first link on the ceiling plate side of the two-stage link, and the other end connected to a wire fixing tool provided at a side of the main body; A guide installed between the wire fixing tool and the two-stage link at a side of the main body having the same height as these; And a cylinder configured to lift the ceiling plate by pulling the wire downward while the front end roller of the rod hangs the wire between the guide and the wire fixing tool.

In addition, in the variable-volume structure according to the present invention, the automatic folding means, the wire is connected to one end of one end portion of the bottom plate and the other end is connected to the wire fixture is installed on the side of the main body; A guide installed on the side of the body having the same height as the wire fixing tool; And a cylinder configured to lift the bottom plate by pushing the end portion of the rod downward between the guide and the wire fixing tool.

In addition, in the variable volume structure according to the present invention, it is preferable that one end of the wire connected to one side of the bottom plate is detachable by a connecting pin.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

As shown in Figures 1 to 6, the variable volume structure according to the present invention is an enlarged space portion so that a predetermined size of the space is formed while the predetermined wall surface of the main body 10 having an empty and hexahedral wall is folded and unfolded It becomes the structure containing (20).

The main body 10 has a rectangular rectangular box shape having facilities (toilet, dressing room, office, etc.) therein, and open both side walls corresponding to the long sides, and at each of these openings, the wall surface, that is, the ceiling plate 21. ), Upper and lower wall plates 22 and 24 and bottom plate 23 are folded and unfolded so as to form a predetermined enlarged space portion 20.

The enlarged space portion 20 has a ceiling plate 21 hinged to the upper end of the open side of the main body 10 and folded at a right angle, and an upper portion hinged to the front end of the ceiling plate 21 and folded at a right angle. Wall plate 22 and the bottom plate 23 hinged to the lower end of the open side of the main body 10 and folded at a right angle and hingedly connected to the distal end of the bottom plate 23 are folded at right angles and the upper end thereof The lower wall plate 24 is in contact with the lower end of the upper wall plate 22 to be placed on the same plane with each other.

Here, the ceiling plate 21 and the bottom plate 23 is hinged by the main body 10 and the hinge connecting portions (21a, 23a) is to be folded toward the main body 10.

In addition, at the inner end portions of the upper and lower wall plates 22 and 24, the latch hooks 22a and 24a are formed to hang the latch 25 so that they are supported by being unfolded and placed on the same plane. have.

In addition, when the upper wall plate 22 is folded up on the ceiling plate 21, the bar hanger 21b which is placed side by side with the latch hanger 22a of the upper wall plate 22 so as to be able to hang the latch 25 is provided. Is formed.

In addition, the door part 30 is further provided at both side openings formed when the ceiling plate 21, the upper and lower wall plates 22, 24, and the bottom plate 23 of the enlarged space part 20 are unfolded. have.

Here, the door part 30 is hinged to the main body 10 adjacent to the hinge connecting portion (21a, 23a) of the ceiling plate 21 and the bottom plate 23, respectively, the upper and lower ends of one side vertical frame 31a A door frame 31 having a rectangular frame shape which is rotated so that the frame 31b is in close contact with the inner surfaces of the upper and lower wall plates 22 and 24, and the door which is hinged to a predetermined vertical frame 31b in the door frame 31 and rotated in and out. It consists of a door (32).

That is, when the enlarged space portion 20 is formed, the door portion 30 is axially rotated to seal both openings so that the outer vertical frame 31b of the rectangular frame is the inner circumferential surface of the upper and lower wall plates 22 and 23. To be in close contact with, the door 32 in the rectangular frame is opened and closed to enable access to the interior of the enlarged space portion 20.

In addition, the vertical bar 41, the upper and lower ends of which are hinged to the main body 10 adjacent to the bottom of the bottom plate 23, and horizontally extended from the upper end of the vertical bar 41 is placed in a horizontal state A supporting frame 40 made of a horizontal bar 42 supporting the bottom of the bottom plate 23 is provided.

Here, the support frame 40 is composed of a plurality of spaced apart a predetermined interval, the connecting bar 43 of the rectangular bar shape is hinged to the top surface of the horizontal bar 42, these are integrally folded with the support frame 40 Is further provided.

Through the coupling of the connecting bar 43, the support frame 40 is pushed to the wall surface of the main body 10, and when the outwardly unfolded, the plurality of support frame 40 and the connecting bar 43 are rotated integrally. It can be.

On the other hand, the support frame 40 installed on the left or right end of the support frame 40 is to be folded independently without connecting the connection bar 43, the plurality of support frame 40 through the connecting bar 43 by the main body (10) When in close contact with the wall is to be able to prevent the outermost support frame 40 to protrude to the outside.

In addition, even if a separate projection device 46 such as a control box is installed on the wall of the main body 10, it will be natural to be folded independently without connecting the connection bar 43.

In addition, a support protrusion 44 supporting the bottom surface of the bottom plate 23 is further provided on an upper surface of the connection bar 43 corresponding to each support frame 40, and the upper surface of the support protrusion 44 is further provided. It is further provided with a buffer member 45 for the buffer between the bottom plate 23 and the support protrusion 44.

And, the side portion of the main body 10 is provided with automatic folding means for automatically folding and unfolding the ceiling plate 21 and the bottom plate 23, respectively.

Among the automatic folding means, the automatic folding means for folding the ceiling plate 21 includes first and second links 51 and 52 connecting one side portion of the ceiling plate 21 and the side portion of the main body 10. One end is connected to the two-stage link 50 and the first link 51 on the ceiling plate 21 side of the two-stage link 50 and the other end thereof is provided with a wire fixing tool 53 provided at the side of the main body 10. The guide 55 and the guide 55 and the wire is installed on the side of the main body 10 which is the same height between the wire 54 and the wire fixing tool 53 and the two-stage link 50, It is configured to include a cylinder (57) to the front end roller (56a) of the rod (56) to the wire 54 between the fasteners 53 to pull the wire 54 downward to lift the ceiling plate (21). .

Then, when the rod 56 of the cylinder 57 immersed downward is extended upward to release the wire 54, the ceiling plate 21 is folded downward.

In addition, the automatic folding means for folding the bottom plate 23 of the automatic folding means, one end is connected to one side of the bottom plate 23, the other end of the wire fastener 61 is provided on the side of the main body 10 A wire 62 connected to the wire 62, a guide 63 installed on the side of the main body 10 having the same height as the wire holder 61, and a wire 62 between the guide 63 and the wire holder 61. It is configured to include a cylinder (65) to push the bottom end of the rod 64 to lift the bottom plate (23).

Then, when the rod 64 of the cylinder 65 extending downward is immersed upward, the raised bottom plate 23 is unfolded downward.

In addition, one end of the wire 62 connected to one side of the bottom plate 23 is detachable by a connecting pin 66.

Therefore, the wire 62 is connected to the bottom plate 23 only when the bottom plate 23 is lifted up, and when the bottom plate 23 is unfolded downward, the connecting pin 66 is pulled out to connect the wire 62 to the bottom plate 23. Is separated from the bottom plate (23).

According to this configuration, the variable-volume structure of the present invention, when unfolding the ceiling plate 21 and the upper wall plate 22 folded on the wall of the main body 10, first, the rod 56 of the upper cylinder 57 downwards When immersed and pulled the wire 54 hanging on the tip roller 56a downward, the two-stage link 50 is lifted upward in conjunction with this, and the ceiling plate 21 is horizontally aligned with the upper surface of the main body 10. Raise to

Then, the latch 25 is filled in the bar rack (21b, 22a) is separated to lower the upper wall plate 22 to be perpendicular to the ceiling plate 21 plate.

And when the bottom plate 23 and the lower wall plate 24 which were folded on the main body 10 wall surface are unfolded, first, the plurality of support frames 40 folded at the lower end of the main body 10 are pulled out. At this time, the plurality of support frame 40 is to be pulled out integrally by the operation of the connecting bar 43.

Then, when the rod 64 of the lower cylinder 65 is immersed upward to release the wire 62 pressed downwards, it is interlocked with this and the bottom plate 23 is unfolded downward by gravity, The upper and lower wall plates 22 and 24 are in a horizontal state, and the lower wall plate 24 stacked on the bottom plate 23 is lifted upright and placed vertically to be on the same plane as the upper wall plate 22. The bars 25 are filled in the bar racks 22a and 24a of the upper and lower wall plates 22 and 24 to support them vertically.

In this way, the enlarged space portion 20 surrounded by the ceiling plate 21, the upper and lower wall plates 22 and 24, and the bottom plate 23 is formed.

On the other hand, the bottom surface of the bottom plate 23 is a state in which a plurality of the supporting frame 40 is held up, so it is not necessary to be supported by the wire 62, and the connection pin 66 is pulled out to draw the wire 62 to the bottom plate ( 23).

The door frame 31 of the door part 30 hinged to the main body 10 is axially rotated on both side openings of the enlarged space part 20 thus formed, so that the outer vertical frame 31b has upper and lower wall plates. Close to the inner circumferential surface of the 22 and 24 so that the door portion 30 is sealed in the openings on both sides.

In addition, the door 32 allows access to the interior of the enlarged space part 20 through the door 32 separately installed in the door frame 31 of the door part 30.

As described above, when the enlarged space portion 20 is formed to enlarge and utilize the internal space of the structure and then change the volume of the enlarged space portion 20 again, the door portion 30 is first returned to its original position. Loosen the clasps 25 of the lower wall plates 22 and 24 so that they are superimposed on the ceiling plate 21 and the bottom plate, respectively, and then operate the respective cylinders 57 and 65 to operate the ceiling plate 21 and the bottom plate 23. ) To the wall surface of the body 10 to complete the volume change of the structure.

As described above, the variable-volume structure of the present invention allows the enlarged space portion of a predetermined size to be formed while the wall surface of the structure is folded and unfolded, so that the structure of the structure used in various applications such as a toilet, a dressing room or an office or a general residential space. In the indoor structure, the space utilization is various and easy according to the installation of facilities, and the size of the structure can be changed even when transporting the structure, thereby increasing the selection of the transport vehicle, and thus reducing the burden of transportation costs. Get the effect.

Claims (12)

The variable volume structure, characterized in that it comprises an enlarged space portion 20 to form a predetermined size of space while the predetermined wall surface of the main body (10) having an empty and hexahedral wall surface folded. According to claim 1, The enlarged space portion 20, The hinge plate is connected to the upper end of the open side of the main body 10, the ceiling plate 21 is folded at right angles; An upper wall plate (22) hinged to the distal end of the ceiling plate (21) and folded at a right angle; A bottom plate 23 hinged to the lower end of the open body 10 and folded at a right angle; And A lower wall plate (24) hinged to the distal end of the bottom plate (23), folded at right angles, and having an upper end thereof in contact with the lower end of the upper wall plate (22) and placed on the same plane; Volumetric deformable structure, characterized in that formed by. 3. The door part 30 according to claim 2, wherein the door plate 30 is formed at both openings formed when the ceiling plate 21, the upper and lower wall plates 22, 24, and the bottom plate 23 of the enlarged space part 20 are unfolded. The variable volume structure characterized in that it is further provided. The method of claim 3, wherein the door unit 30, Upper and lower ends of one vertical frame 31a are hinged to the main body 10 adjacent to the hinge connecting portions 21a and 23a of the ceiling plate 21 and the bottom plate 23, respectively, and the other vertical frame 31b is upper and lower wall plates. A door frame 31 having a rectangular frame shape that is rotated to be in close contact with inner surfaces of the ends 22 and 24; And An entrance door (32) hinged to a predetermined vertical frame (31b) in the door frame (31) and axially rotated; Volumetric deformable structure, characterized in that consisting of. The vertical bar 41 of claim 2, wherein the upper and lower ends are hinged to the main body 10 adjacent to the bottom of the bottom plate 23, and are horizontally extended from the upper end of the vertical bar 41. The variable volume structure, characterized in that the supporting frame 40 is provided with a horizontal bar 42 for supporting the bottom of the bottom plate 23 placed in a horizontal state. According to claim 5, The support frame 40 is provided with a plurality of spaced apart a predetermined interval, the connecting bar 43 which is hinged to the top surface of the horizontal bar 42, these ends are integrally folded with the support frame (40) The variable volume structure characterized in that it is further provided. 7. The volumetric deformation structure according to claim 6, further comprising a support protrusion (44) supporting the bottom of the bottom plate (23) on an upper surface of the connection bar (43) corresponding to each support frame (40). 8. The variable volume structure according to claim 7, wherein a cushioning member (45) is further provided on an upper surface of the supporting protrusion (44). 3. The variable volume structure according to claim 2, wherein the side portion of the main body (10) is provided with automatic folding means for automatically folding and unfolding the ceiling plate (21) and the bottom plate (23), respectively. The method of claim 9, wherein the automatic folding means, A two-stage link (50) consisting of first and second links (51, 52) connecting one side portion of the ceiling plate (21) and the side portion of the main body (10); One end portion of the two-stage link 50 is connected to the first link 51 on the ceiling plate 21 side, and the other end thereof is connected to the wire fixing tool 53 provided at the side portion of the main body 10. ; A guide 55 installed between the wire fixing tool 53 and the two-stage link 50 at the same height as the main body 10; And A cylinder in which the tip roller 56a of the rod 56 hangs the wire 54 between the guide 55 and the wire fixing tool 53 to pull the wire 54 downward to lift the ceiling plate 21. 57); Volumetric deformable structure, characterized in that comprises a. The method of claim 9, wherein the automatic folding means, A wire 62 having one end connected to one side of the bottom plate 23 and the other end connected to a wire fixing member 61 provided at a side portion of the main body 10; A guide 63 installed at a side of the main body 10 having the same height as the wire fixing tool 61; And A cylinder (65) configured to lift the bottom plate (23) by pushing the wire (62) between the guide (63) and the wire fixing tool (61) downward; Volumetric deformable structure, characterized in that comprises a. The variable volume structure according to claim 11, wherein one end of the wire (62) connected to one side of the bottom plate (23) is detachable by a connecting pin (66).

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