JP3161359U - Foldable shelves - Google Patents

Abstract

Disclosed is a shelf that can be folded and stored, which is advantageous for storage and transportation, has a strong support strength, and has a large shelf formed by joining the shelves together. An upper seat 14 and a lower seat 12 positioned above and below, and a back frame 16 coupled between the upper and lower seats, respectively, have a pivotable joint in the center of the back frame, Thus, the upper seat and the lower seat can move between the folding position and the unfolding position, and the shelf further includes a pair of side frames 18 and 20 located on the left and right sides, and the lower end of each side frame is Pivotably coupled to the lower seat and the upper end of each side frame is separably coupled to the upper seat, so that each side framework can pivot relative to the lower seat, thereby folding together Can be deployed. Further, the back frame has a localization device, and the back frame is fixed after being deployed by the localization device. [Selection] Figure 1

Description

    The present invention relates to a shelf, and more particularly to a folded and storable shelf that can be stored with a reduced volume but can be easily expanded.

    By using the shelves (or exhibition shelves), the space can be expanded from a flat surface to a three-dimensional space. In particular, the corner space can be fully utilized, and can be applied to all spaces. However, since conventional shelves do not have the function of reducing the volume by folding, it is generally necessary to disassemble the framework and layer board with tools when storing and transporting, and even in terms of time, It can be bothersome and labor-intensive, and commercial shelves generally reduce the volume when transporting by disassembling the framework, slabs and joints, and consumers purchase it. Then, it becomes troublesome to assemble with a tool and to assemble. Moreover, the conventional shelf cannot form a large sized shelf by couple | bonding shelves.

    The present inventor proposes the present invention in which the above-mentioned drawbacks are studied carefully, and the above-mentioned disadvantages can be effectively eliminated by utilizing the theory, and the design is rational.

    The main purpose of the present invention is that it has the ability to be folded and reduced in volume and can be stored, so it is advantageous for storage and transportation, and it has strong support strength, and by combining the shelves, a large size A foldable and storable shelf is provided in which the shelf is formed.

    The invention of claim 1 is located above the lower seat relative to a lower seat having a first side and a second side extending between a rear end and a front end and between the rear end and the front end. The upper seat having a first side and a second side extending between the rear end and the front end and between the rear end and the front end, and the lower seat and the upper seat are coupled to each other, and are pivotally connected to each other at the center. The upper support bar has a first end and a second end, and the first end and the second end of the upper support bar are respectively connected to the upper seat. The lower support rod has a first end and a second end, and the first support end and the second end of the lower support rod are both sides of the rear end of the lower seat, respectively. Is located between the lower seat and the upper seat, and has an upper end and a lower end, and the lower end is connected to the first side of the lower seat so as to be able to roll, and ,the above An end is positioned between the first side frame coupled to the first side of the upper seat so that it can be removed, the lower seat and the upper seat, has an upper end and a lower end, and the lower end A second side frame movably coupled to the second side of the lower seat and the upper end coupled to the second side of the upper seat for removal; A shelf that can be folded and stored.

    The invention of claim 2 is characterized in that the upper support bar of the back frame further has an upper turning joint located between the first end and the second end of the upper support bar. Furthermore, there is a lower turning joint located between the first end and the second end of the lower support rod, and the upper turning joint of the upper support rod and the lower turning joint of the lower support rod are connected by a pin rod. The shelf according to claim 1, wherein the upper support bar and the lower support bar can pivot about the pin rod.

    The invention of claim 3 further includes a positioning device in the back frame, the positioning device includes a connecting rod and a spring and a handle, and a rear end of the connecting rod is installed in the upper turning joint. It is inserted into a concave tank formed in the lower swivel joint so as to be separable through a through hole, and a bias is applied in the direction of the concave tank to the back end of the connecting rod by the spring, and the handle is In order to operate and displace the connecting rod, it is coupled to the outer end of the connecting rod, and when the back end of the connecting rod is detached from the concave tank, the upper support rod and the lower support rod are The upper support bar and the lower support bar are coupled and positioned when the inner end of the connecting rod is coupled to the concave tank. It is a shelf that can be folded and stored.

    In the invention of claim 4, the lower seat includes a lower seat body, two first joints, and two second joints, and the lower seat body is a rectangular plate, and the two first joints and the second joint. Two second joints are coupled to the four corners of the lower plate, and the upper seat has an upper seat body, two first joints, and two second joints, and the upper seat body is a rectangular plate. The shelf according to claim 2, wherein the two first joints and the two second joints are coupled to four corners of the upper seat body.

    The invention of claim 5 is characterized in that each first joint and each second joint have an intermediate portion located between the upper portion and the lower portion and between the upper portion and the lower portion, and there is a coupling tank inside the intermediate portion. 5. The folding according to claim 4, wherein a rear end of the body is fixed to a joining tank of two first joints, and a front end of the plate is fixed to a joining tank of two second joints. It is a shelf that can be stored.

    The invention of claim 6 has a first pivot part and a second pivot part in the upper part, a third pivot part and a connecting part in the lower part, and a lower support rod of the lower frame. One end and a second end are respectively pivotally attached to the first pivot part of the two first joints of the lower seat, and the first end and the second end of the upper support rod of the back frame are respectively The upper support bar and the lower support bar can be pivoted with respect to the lower seat, so that the upper support bar and the lower support bar can pivot with respect to the lower pivot. This is a shelf that can be stored folded.

    The invention according to claim 7 is that the first side frame and the second side frame have an upper bar and two side bars extending downward from both ends of the upper bar, respectively, and the upper bar is the first side frame. Each side bar is located at the lower end of the first side frame and the second side frame, and the lower end of the first side frame is located on the first side of the lower seat. Since the first joint and the second joint are pivotally attached to the second pivot part, the second joint can pivot with respect to the lower seat, and the lower end of the second side frame is connected to the first joint on the second side of the lower seat. The shelf according to claim 6, wherein the shelf can be pivoted with respect to the lower seat because the second joint is pivotally attached to the second pivot part.

    In the invention of claim 8, the upper end of the first side frame is detachably coupled to the connecting portion of the first joint and the second joint of the first side of the upper seat, and the upper end of the second side frame is The shelf according to claim 7, wherein the shelf is detachably coupled to a connecting portion of the first joint and the second joint on the second side of the upper seat.

    The invention of claim 9 has an extending portion at the lower end of the second side frame, and the lower end of the second side frame passes the pivot pin through the extending portion, thereby The shelf according to claim 8, which is pivotally attached to the second joint.

    The invention of claim 10 has each first joint and each second joint further provided with an outer surface, and each of the plurality of outer surfaces has a locking tank and a locking block coupled to the locking tank, The outer surfaces of two adjacent lower seats are joined by the locking tub and the locking block, and the outer surfaces of two adjacent upper seats are joined by the locking tub and the locking block. The shelf according to claim 4, which can be folded and stored.

    Hereinafter, the features and technical contents of the present invention will be described in detail with reference to the drawings. However, the drawings and the like are for reference and explanation, and the present invention is not limited thereby.

    The present invention can be implemented in different ways. Hereinafter, a better structure of the present invention will be described in detail with reference to the drawings and examples.

    1 to 11 show a shelf 10 according to a preferred embodiment of the present invention. The shelf 10 includes a lower seat 12, an upper seat 14 located above the lower seat 12, and a lower seat 12 and an upper seat 14. A back frame 16, a first side frame 18, and a second side frame 20 joined between are contained.

    The lower seat 12 includes a lower seat body 22. In this embodiment, the lower seat body 22 is a rectangular plate body 24 and a frame that is positioned below the plate body 24 and supports the plate body 24. There is a body 26. The plate body 24 is made of wood, plastic, or metal material, and is used for placing articles. The plate body 24 has a rear end 28, a front end 30, and two side edges 31. The frame 26 is preferably made of a metal material, and higher support strength can be obtained. In another embodiment, the lower seat body 22 is composed of a plate body and a frame. The lower seat 12 further includes two first joints (rear joints) 32 and two second joints (front joints) 34. The first joints 32 and the second joints 34 are respectively The upper part 36, the lower part 38, and the intermediate part 40 (refer FIG. 3 and FIG. 4) located between the upper part 36 and the lower part 38 are contained, The said intermediate part 40 is the said lower seat inside. A coupling tank 42 for coupling one corner of the main body 22 is formed. In this embodiment, the plate body 24 has two corners of the rear end 28 coupled to the coupling tank 42 of the two first joints 32 and is fixed by a connecting member such as a screw (FIGS. 2 and 3). 2), the two corners of the front end 30 of the plate body are coupled to the coupling tank 42 of the two second joints 34 and fixed by connecting members, for example, screws (see FIGS. 2 and 4), Therefore, the squares of the lower seat body 22 are coupled between the two first joints 32 and the two second joints 34, respectively. The upper part 36 is provided with a first pivot part 44 and a second pivot part 46. In the present embodiment, the first pivot part 44 and the second pivot part 46 are each a concave tank. . The lower part 38 is provided with a third pivot part 48 and a connecting part 50. In the present embodiment, the third pivot part 48 is a concave tank and the joint part 50 is a concave part. Further, each first joint 32 and each second joint 34 each include an outer surface 52, and among them, there is a locking tank 54 on the outer surface 52 of the first joint 32, and in this embodiment, The locking tank 54 has a dovetail-like tenon in cross section, and a locking block 56 is formed on the outer surface 52 of the other first joint 32. In this embodiment, the locking block 56 is , Corresponding to the locking tub 54, a protruding portion that is locked and joined. The outer surfaces 52 of the two second joints 34 contain a locking tub 54 and a locking block 56, respectively.

    The upper seat 14 includes an upper seat body 58. In this embodiment, the upper seat body 58 includes a rectangular plate body 60 and a frame body 62 that is positioned below the plate body 60 and supports the plate body 60. Contained. Similarly, the plate body 60 is made of wood, plastic, or a metal material, and the plate body 60 is divided into a rear end 64, a front end 66, and two side edges 67. The frame 62 is made of a metal material. The upper seat 14 further includes two first joints (rear joints) 32 and two second joints (front joints) 34. The first joint 32 and the second joint 34 of the upper seat 14 are structured as follows. The structure of the first joint 32 and the second joint 34 of the lower seat 12 is substantially the same, and the description thereof is omitted here.

    The back frame 16 includes an upper support bar 68 and a lower support bar 70. In this embodiment, the upper support bar 68 has an approximately V shape, and is between a first end 72, a second end 74, and the both ends. The upper turning joint 76 has a pivot block 80 and a V-shaped connecting portion 82 extending outward from the periphery of the pivot block 80. Each of the connecting portions 82 includes , There are two connecting ports 84 for connecting the two rod bodies to form the upper support rod 68, and the first end 72 and the second end 74 of the upper support rod 68 are respectively two of the upper seat 14. The upper support bar 68 is pivoted with respect to the upper seat 14 using the first end 72 and the second end 74 as fulcrums (as shown in FIG. 8). ). The lower support rod 70 has an approximately inverted V shape, and includes a first turning end 88, a second end 90, and a lower turning joint 92 positioned between the both ends. In addition, there is an inverted V-shaped connecting portion 96 extending outward from the periphery of the pivot block 94, and the connecting portion 96 includes two rods for connecting the two rod bodies to form the lower support rod 70, respectively. There is a connection port 98, and the first end 88 and the second end 90 of the lower support rod 70 are pivotally connected to the first pivot portions 44 of the two first joints 32 of the lower seat 12, respectively. The support rod 70 can pivot with respect to the lower seat 14 with the first end 88 and the second end 90 as fulcrums (as shown in FIG. 8). The pivot block 80 of the upper support bar 68 and the pivot block 94 of the lower support bar 70 are connected by a pin rod 102 to form a pivotable joint, whereby the upper support bar 68 and the lower support bar 70 are configured. Can be swung around the pin rod 102 (as indicated by an arrow 100 in FIG. 8).

    Further, the back frame 16 further includes a positioning device 104. In this embodiment, the positioning device 104 includes a connecting rod 106, a spring 108, and a handle 110, and the connecting rod 106 has a rear end 112. Through the through hole 114 formed in the pivot block 80 of the upper support bar 68, the spring 108 is inserted into the concave tank 116 formed in the pivot block 94 of the lower support bar 70 so as to be separable. A bias is applied to the back end 112 of the connecting rod 106 in the direction of the concave tank 116, and the back end 112 of the connecting rod 106 is always inserted into the concave tank 116 and coupled. The handle 110 is positioned outside the through-hole 114 of the pivot block 80 and is coupled to the outer end 118 of the connecting rod 106, and the connecting rod 1 is manually pulled by the user. 6 can be detached from the trough 116. When the back end 112 of the connecting rod 106 is detached from the concave tank 116 (as shown in FIG. 6), the upper support rod 68 and the lower support rod 70 can be pivoted and displaced with the pin rod 102 as an axis. When the back end 112 of the rod 106 is coupled into the concave tank 116 (as shown in FIG. 7), the upper support rod 68 and the lower support rod 70 are coupled and positioned, and cannot turn.

    The first side frame 18 and the second side frame 20 are relatively disposed between the lower seat 12 and the upper seat 14, and two upper frames 119 and two extending downward from both ends of the upper rod 119, respectively. There is a side bar 120 and each side bar 120 has a lower end 122. The lower ends 122 of the two side bars 120 of the first side frame 18 are pivotally connected to the first joint 32 of the side 31 of the lower seat 12 and the second pivot 46 of the second joint 34, respectively. The one side frame 18 can pivot with respect to the lower seat 12 with two lower ends 122 as fulcrums (as shown in FIG. 9), and both ends of the upper bar 119 of the first side frame 18 can be separated from each other. The first joint 32 and the second joint 34 on the side 67 of the upper seat 14 are coupled to the connecting portion 50. The lower ends 122 of the two side bars 120 of the second side frame 20 are pivotally attached to the first joint 32 and the second joint 46 of the second joint of the side 31 of the lower seat 12, respectively. The side frame 20 can pivot with respect to the lower seat 12 with the two lower ends 122 as fulcrums, and both ends of the upper bar 119 of the second side frame 20 can be separated from each other on the first side 67 of the corresponding side 67 of the upper seat 14. The joint 32 and the second joint 34 are connected to the connecting portion 50. In this embodiment, the upper end of each side bar 120 and one end of the upper bar 119 are connected by a joint 124, and between the two side bars 120 of the first side frame 18 and the second side frame 20, Further, the inclined rod 126 is connected to be strengthened.

    In the present embodiment, the concave tanks of the first pivot portion 44, the second pivot portion 46, and the third pivot portion 48 each have an opening 128 located on the inner side (as shown in FIG. 3). The back frame 16, the first side frame 18, and the second side frame 20 can only be pivoted to the back (as shown in FIGS. 8 and 9), and the pivoting outward is the first joint 32 and the second frame 20. It is prohibited by the mortgage plate 130 of the joint 34. In addition, the lower ends 122 of the two side bars 120 of the second side frame 20 each have an extending portion 132 extending inward, and the lower end 122 of the second side frame 20 has a pivot pin 134 connected to the extending portion. By passing it through 132, it is pivotally attached to the first joint 32 and the second joint 34 (as shown in FIG. 10), so that the second side frame 20 and the first side frame 18 are swung back and forth and folded. They can be stacked one above the other without interfering with each other (as shown in FIG. 11).

    Hereinafter, the use operation and effects of the shelf 10 will be described. Referring to FIG. 1, the back frame 16, the first side frame 18, and the second side frame 20 are coupled and deployed between the lower seat 12 and the upper seat 14, and the shelf 10 A frame for placing an article is configured, that is, the article can be placed on the plate body 24 of the lower seat 12 and the plate body 60 of the upper seat 14. Referring to FIG. 11, the back frame 16, the first side frame 18, and the second side frame 20 are folded so as to be positioned between the lower seat 12 and the upper seat 14. The volume can be reduced, which is advantageous for storage and transportation. When the shelf 10 is folded and stored, as described above, first, both ends of the upper bar 119 of the second side frame 20 are separated from the connecting portion 50, and then folded to the lower seat 12, and After separating both ends of the upper bar 119 of the first side frame 18 from the connecting portion 50, it is folded to the lower seat 12 (as shown in FIG. 9), and then the handle 110 of the positioning device 104 is operated, The rear end 112 of the connecting rod 106 is detached from the concave tank 116, and the upper support rod 68 and the lower support rod 70 of the back frame 16 are swung to the lower seat 12 and folded (as shown in FIG. 8). As a result, the state of FIG. As described above, the operation of folding the shelf 10 is quick and labor-saving without using a tool. Further, when the shelf 10 is expanded, first, the upper support bar 68 and the lower support bar 70 of the back frame 16 are swung up and expanded so as to be operated in the opposite direction, and then the first side frame 18 and The second side frame 20 is pivoted so as to stand up and down, and both ends of each upper bar 119 are simply coupled to the connecting portion 50, and assembling is very convenient. No. 10 provides a strong support strength.

    The shelf 10 is realized not only to have an effect of being unfolded when folded conveniently, but also to form a large shelf by joining the frames together. Referring to FIGS. 12 and 13, the upper seat 14 of the shelf 10 further includes another back frame 16, another first side frame 18, another second side frame 20, and another one. When the two upper seats 14 are assembled, two layers of shelves are formed, and by connecting the locking tub 54 and the locking block 56 between the two shelves 10, the two racks 14 can be quickly moved. Two shelves are merged. Therefore, the shelf 10 can be expanded in height, width, and depth, and it is easy to assemble when expanding. As shown in FIG. 14, by expanding the shelf 10, a bag for hanging clothes 136 is formed, and by removing a part of the upper seat body 58 from the frame of the bag, an internal storage space can be obtained. The two merged shelves 10 are in a state of using the common side frame 20 while being expanded and referring to FIGS. 12 to 14.

    Therefore, the present invention is more progressive and more practical, and filed a utility model registration request in accordance with the law.

    The above is only a better embodiment of the present invention, and the present invention is not limited thereby, and equivalent changes made based on the scope of claims for patent registration relating to the present invention and the contents of the description. All modifications and changes are included in the scope of the claim for registration of the present invention.

Three-dimensional view of a shelf having the configuration of an embodiment according to the present invention Element exploded view of the shelf of FIG. 3D view of the first joint in FIG. 3D view of the second joint in FIG. Partial element exploded view of the back frame of FIG. Conceptual diagram of a local cross section of the back frame of FIG. FIG. 6 is a plan view of the state where the handle of FIG. 6 is pulled outward. Conceptual diagram of the folding operation of the back frame of FIG. Conceptual diagram of the folding operation of the two side frames in FIG. Local enlarged view of FIG. 1 is a plan view of the shelf of FIG. 3D view of the embodiment when filling the shelf of FIG. Front view of FIG. FIG. 1 is a three-dimensional view of another embodiment of the shelf on which clothes are hung.

10 shelf 100 arrow 102 pin rod 104 positioning device 106 connecting rod 108 spring 110 handle 112 back end 114 through-hole 116 recessed tank 118 outer end 119 upper bar 12 lower seat 120 side bar 122 lower end 124 joint 126 inclined bar 128 opening 130 contact plate 132 Extension part 134 Pivoting pin 136 Clothes 14 Upper seat 16 Back frame 18 First side frame 20 Second side frame 22 Lower base body 24 Plate body 26 Frame body 28 Rear end 30 Front end 31 Side 32 First joint 34 Second joint 36 Upper part 38 Lower part 40 Middle part 42 Coupling tank 44 First pivot part 46 Second pivot part 48 Third pivot part 50 Connecting part 52 Outer surface 54 Locking tank 56 Locking block 58 Upper seat body 60 Plate body 62 Frame body 64 rear end 66 front end 67 side 68 upper support bar 70 lower support bar 72 first end 74 second end 76 upper turning joint 8 0 Pivoting block 82 Connecting portion 84 Connecting port 88 First end 90 Second end 92 Lower turning joint 94 Pivoting block 96 Connecting portion 98 Connecting port

Claims (10)

A lower end having a first side and a second side extending between the rear end and the front end and the rear end and the front end;
Relatively located above the lower seat, a rear end and a front end and an upper seat having a first side and a second side extending between the rear end and the front end;
The upper support rod is coupled between the lower seat and the upper seat, and pivotally attached to each other and pivotable at the center. The upper support rod has a first end and a second end. A first end and a second end of the upper support rod are pivotally attached to both sides of a rear end of the upper seat, respectively, and the lower support rod has a first end and a second end, and A back frame in which a first end and a second end are pivotally attached to both sides of the rear end of the lower seat,
Located between the lower seat and the upper seat, there is an upper end and a lower end, the lower end is movably coupled to the first side of the lower seat, and the upper end can be removed. A first side frame coupled to the first side of the upper seat,
Located between the lower seat and the upper seat, there is an upper end and a lower end, the lower end is connected to the second side of the lower seat so that it can roll, and the upper end can be removed. A second side frame coupled to the second side of the upper seat,
Contains,
A shelf that can be folded and stored. The upper support bar of the back frame further has an upper pivot joint located between the first end and the second end of the upper support bar. The lower support bar of the back frame further includes the lower support bar. There is a lower turning joint located between the first end and the second end, and the upper turning joint of the upper support rod and the lower turning joint of the lower support rod are connected by a pin rod, and the upper support rod and the above The shelf according to claim 1, wherein the lower support bar can pivot about the pin rod as an axis. The back frame further includes a positioning device, and the positioning device includes a connecting rod and a spring and a handle, and the rear end of the connecting rod is separable through a through-hole installed in the upper turning joint. A bias is applied in the direction of the concave tank to the inner end of the connecting rod by the spring, and the handle is operated by the user to operate the connecting rod. The connecting rod is coupled to the outer end of the connecting rod, and when the inner end of the connecting rod is detached from the concave tank, the upper support rod and the lower support rod can be pivoted; The shelf according to claim 2, wherein when the back end of the bar is coupled to the concave tank, the upper support bar and the lower support bar are coupled and positioned. . The lower seat has a lower seat body, two first joints, and two second joints, and the lower seat body is a rectangular plate, and the two first joints and the two second joints are The lower seat plate is coupled to the four corners, and the upper seat has an upper seat body, two first joints and two second joints, and the upper seat body is a rectangular plate body, and the two second joints. The shelf according to claim 2, wherein the first joint and the two second joints are coupled to four corners of the upper plate. Each first joint and each second joint have an intermediate part located between the upper part and the lower part and between the upper part and the lower part. There is a coupling tank inside the intermediate part. The shelf according to claim 4, wherein the shelf is fixed to two first joint coupling tanks, and the front end of the plate body is fixed to two second joint coupling tanks. The upper part has a first pivot part and a second pivot part, the lower part has a third pivot part and a connecting part, and the first end and second end of the lower support rod of the back frame are Each of the first joints of the two lower joints of the lower seat, and the first end and the second end of the upper support rod of the back frame are respectively connected to the first first of the upper seat. 6. The foldable storage according to claim 5, wherein the upper support bar and the lower support bar can be pivoted with respect to the lower seat. Shelves. The first side frame and the second side frame have two side bars extending downward from both ends of the upper bar and the upper bar, respectively, and the upper bar is the upper end of the first side frame and the second side frame. Each side bar is located at the lower end of the first side frame and the second side frame, and the lower end of the first side frame is the first joint and the second joint on the first side of the lower seat. Since the lower end of the second side frame is pivoted to the second pivot, the lower end of the second side frame is connected to the second joint of the second joint of the second side of the lower seat. The shelf according to claim 6, wherein the shelf can be pivoted with respect to the seat so that the shelf can be pivoted with respect to the lower seat. The upper end of the first side frame is separably coupled to the connecting portion of the first joint and the second joint on the first side of the upper seat, and the upper end of the second side frame is separably connected to the first side of the upper seat. The shelf according to claim 7, wherein the shelf is connected to a joint portion of the first joint and the second joint on the two sides. Each lower end of the second side frame has an extending portion, and the lower end of the second side frame is pivotally attached to the first joint and the second joint by passing a pivot pin through the extended portion. The shelf which can be stored by folding according to claim 8. Each first joint and each second joint further have an outer surface, and each of the plurality of outer surfaces has a locking tank and a locking block coupled to the locking tank, respectively, and two adjacent lower seats An outer surface of the upper pedestal is connected by the locking tub and the locking block, and an outer surface of two adjacent upper seats is connected by the locking tub and the locking block. Item 5. A shelf that can be folded and stored.

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