CN110811181B

CN110811181B - Foldable and retractable multifunctional storage rack

Info

Publication number: CN110811181B
Application number: CN201911116344.8A
Authority: CN
Inventors: 唐嘉薇; 严波; 胡娇; 殷晴; 成珑
Original assignee: Changzhou Campus of Hohai University
Current assignee: Changzhou Campus of Hohai University
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2021-04-16
Anticipated expiration: 2039-11-15
Also published as: CN110811181A

Abstract

The invention relates to a foldable and contractible multifunctional storage rack which comprises a square rack, transverse rods arranged on the square rack, a first rod and a second rod which form a triangular structure with the transverse rods, wherein two ends of the transverse rods are connected with two adjacent sides of the square rack, the transverse rods are provided with a plurality of transverse rods which are arranged in parallel, each transverse rod is connected with the first rod and the second rod, a plurality of triangular planes formed by the transverse rods and the corresponding first rod and second rod are parallel to each other, the triangular planes are vertical to the plane of the square rack, the first rod is a foldable rod, the second rod is a reel structure, the reel structure comprises a reel, a reel shaft, a reel core and a reel surface are sequentially arranged in the reel from a central shaft to the outside, the reel surface is coiled on the reel core, the reel core rotates around the reel shaft, an opening for extending the reel surface is arranged on the side wall of the reel, the rolling surface is stretched outwards from the opening to the cross rod and then is fixed with the cross rod to form an object placing plane. The commodity shelf can be fixed on a wall, and the commodity shelf plane can be opened or folded according to needs, so that the space is reasonably utilized.

Description

Foldable and retractable multifunctional storage rack

Technical Field

The invention relates to a commodity shelf, in particular to a foldable and contractible multifunctional commodity shelf.

Background

The rack is an indispensable article for each room. Because the room space is limited, the variety of the objects in the room is large, and the randomly placed objects occupy a large amount of room space, which brings inconvenience to life.

The existing storage rack is mostly fixed and can only store articles with fixed size. Large-scale supporter occupies a large amount of spaces and has the thing space waste on a lot of supporter. The small-sized shelf can not be used for placing all the articles to be placed. Making the overall room space uncoordinated.

Disclosure of Invention

In order to save space and realize the orderly storage of articles, a foldable and retractable multifunctional storage rack is provided, and the storage rack can be opened as required to store articles.

The technical scheme adopted by the invention is as follows: a foldable and contractible multifunctional commodity shelf comprises a square frame, transverse rods arranged on the square frame, a first rod and a second rod which form a triangular structure with the transverse rods, wherein two ends of the transverse rods are connected with two adjacent sides of the square frame, the transverse rods are provided with a plurality of square frames which are arranged in parallel, each transverse rod is connected with a first rod and a second rod, the plurality of transverse rods are parallel to a plurality of triangular planes formed by the corresponding first rods and the corresponding second rods, the triangular planes are perpendicular to the plane of the square frame, the first rods are foldable rods, the second rods are of a reel structure, the reel structure comprises a reel, a reel shaft, a reel core and a reel face are sequentially arranged in the reel from the central shaft outwards, the reel face is arranged on the reel core, the reel core rotates around the reel shaft, and an opening for extending the reel face is arranged on the side wall of the reel, the rolling surface is stretched outwards from the opening to the cross rod and then is fixed with the cross rod to form an object placing plane.

Further, first pole is including articulated first connecting rod and the second connecting rod of connecting, first pole with square frame is connected through first pivot, the second pole with square frame is connected through the second pivot, and first pole winds the contained angle of the rotatory adjustment of first pivot and horizontal pole, the second pole winds the contained angle of the rotatory adjustment second pole of second pivot and horizontal pole.

Further, the first rod is hinged with the drum structure.

Further, the first connecting rod and the second connecting rod are rotatably connected through a third shaft, and the first connecting rod and the second connecting rod are overlapped or opened through rotation around the shaft.

Further, the roll core is a circular truncated cone, the roll surface is in a regular trapezoid shape, one side edge of the regular trapezoid shape is connected with the winding drum structure, and the other side edge of the regular trapezoid shape is connected with the cross rod.

Further, the roll surface is nylon.

Further, square frame is including dismantling upper portion support and the lower part support of connection, upper portion support and lower part support are through public head and female first connection.

The winding drum is internally provided with a spring for winding and unwinding a winding surface, the spring comprises an inner hook and an outer hook, the inner hook is fixed on the winding shaft, and the outer hook is fixed on the winding core.

The beneficial effects produced by the invention comprise: the upper support and the lower support in the commodity shelf can be fixed on a wall, and the commodity shelf plane can be opened or folded according to needs, so that the space is reasonably utilized.

Drawings

Fig. 1 is a structural schematic diagram of a foldable and retractable multifunctional commodity shelf with four folding rods in a fully opened state;

FIG. 2 is a schematic structural view of a foldable and retractable multifunctional commodity shelf according to the present invention, wherein four folding rods are in a fully closed state;

FIG. 3 is an enlarged assembly view of the male and female ends of the foldable multifunctional shelf;

FIG. 4 is a schematic view of a folding rod structure of a foldable multifunctional shelf according to the present invention;

fig. 5 is a detailed view of the hinge of the multifunctional shelf capable of folding and contracting according to the present invention;

FIG. 6 is a sectional view of a reel of the multifunctional shelf of the invention;

fig. 7 is a top view of the foldable multifunctional commodity shelf.

1. The hinge comprises an upper support, a lower support, a first rod, a first connecting rod, a second connecting rod, a reel core, a first connecting rod, a second connecting rod, a reel core, a first connecting rod, a second connecting rod, a reel core, a spring, a second connecting rod, a third connecting rod, a fourth connecting rod, a fifth connecting rod, a sixth connecting.

Detailed Description

The present invention is explained in further detail below with reference to the drawings and the specific embodiments, but it should be understood that the scope of the present invention is not limited to the specific embodiments.

As shown in fig. 1-7, a foldable and contractible multifunctional commodity shelf, which comprises an upper support 1, a lower support 2, a first rod 3, a hinge, a scroll 6, a cross rod 7, a commodity plane 8, a winding drum 9, a winding core 10, a spring 11, a second rod 12, a male head 13, a female head 14, a hinge inner sheet 15, a hinge outer sheet 16, a shaft core 17, an inner hook 18 and an outer hook 19, wherein the second rod 12 is of a winding drum structure, the winding drum structure comprises a winding drum 9, the winding drum 9 is a cylindrical hollow drum, the winding drum 9 is internally provided with the scroll 6, the winding core 10 and a winding surface, and the upper support 1 and the lower support 2 are connected in a round material corner joint connection mode. The shelf comprises four layers which are mechanisms with the same structure, the same function, different sizes and parallel mutually. The upper bracket 1 and the lower bracket 2 are connected by a round material corner joint connection mode, so that the upper bracket 1 and the lower bracket 2 can be freely installed and detached. The round material corner joint connecting structure comprises a male head 13 and a female head 14; the male head 13 is fixed at the left end of the upper support 1 and the right end of the lower support 2, and the female head 14 is fixed at the right end of the upper support 1 and the left end of the lower support 2. The male head 13 can be matched and connected with the female head 14. The upper bracket 1 and the lower bracket 2 can be installed in a matching way through the male head 13 and the female head 14. The male head 13 and the female head 14 are both triangular structures. The two ends of the cross rod 7 are embedded into the bracket and form an included angle of 45 degrees with the bracket. First pole 3 contains first connecting rod 4 and second connecting rod 5, and first connecting rod 4 and second connecting rod 5 rotate through the third pivot and connect, and the one end of first pole 3 rotates through first pivot and connects on the support, and the other end passes through the hinge and is connected with reel 9. First pivot perpendicular to horizontal pole 7 imbeds in the base, and first connecting rod 4's one end is passed through first pivot and leg joint, and first connecting rod 4 is mutually perpendicular with first pivot for the first pole can be first pivot for the axis rotation adjustment with the contained angle of horizontal pole. The first connecting rod 4 and the second connecting rod 5 are completely identical and are rectangular solids. The first link 4 is half the length of the crossbar 7. The first connecting rod 4 and the second connecting rod 5 can also be connected through a hinge, the hinge is composed of a hinge inner plate 15, a hinge outer plate 16 and a shaft core 17, and the shaft core 17 penetrates through holes of the hinge inner plate 15 and the hinge outer plate 16 to connect the hinge inner plate and the hinge outer plate, so that the hinge inner plate and the hinge outer plate can be rotatably connected; the hinge inner plate 15 and the hinge outer plate 16 are fixed to the adjacent ends of the two links, respectively.

And one end of the scroll 6 penetrating through the winding drum 9 is connected with the bracket through a second rotating shaft, and the other end of the scroll is fixed on the winding drum 9. The reel 6 is of the same length as the cross bar 7 and is in the form of an elongate cylinder. The second rotating shaft is perpendicular to the cross rod 7 and is embedded into the base, one end of the scroll 6 penetrates through the second rotating shaft, and the scroll 6 is perpendicular to the second rotating shaft, so that the scroll 6 can rotate around the cross rod 7 by taking the second rotating shaft as an axis. The hinge is composed of a hinge inner sheet 15, a hinge outer sheet 16 and a shaft core 17, wherein the shaft core 17 penetrates through holes of the hinge inner sheet 15 and the hinge outer sheet 16 to connect the hinge inner sheet and the hinge outer sheet so that the hinge inner sheet and the hinge outer sheet can rotate in parallel; the hinge inner plate 15 and the hinge outer plate 16 are respectively fixed on the second connecting rod 5 and the winding drum 9. A winding core 10 and a spring 11 are arranged in the winding drum 9. The stretching and rolling-in processes of the rolling surface in the winding drum structure are similar to those of a common painting and rolling structure, the position of the winding drum 9 is fixed, a long and thin opening is formed in the winding drum 9, the object placing plane 8 (rolling surface) is rolled out from the long and thin opening, the rolling surface is fixedly formed with the cross rod 7 after being pulled out, the object placing plane 8 is fixedly formed between the rolling surface and the cross rod 7, and the rolling surface and the cross rod 7 are fixedly matched and fixed through the hook and the hanging ring. The roll core 10 is a circular truncated cone, and the plane diameter of the roll core 10 close to one end of the first rod 3 is about eight times of that of the other end. One side of the placing plane 8 is fixed on the winding core 10. The winding drum 9, the winding core 10 and the winding shaft 6 are concentric, and the winding core 10 can rotate around the winding shaft 6. The spring 11 comprises an inner hook 18 and an outer hook 19. The spring 11 is arranged in the winding core 10 near the end of the first rod 3, the inner hook 18 being fixed to the winding shaft 6 and the outer hook 19 being fixed to the winding core 10. The width of the spring 11 is about 1 cm, and the length is slightly longer than the length of the longest edge of the object placing plane 8, namely the length of the lower bottom edge. The object placing plane 8 is made of nylon and is in a regular trapezoid shape, one side, connected with the cross rod 7, of the object placing plane 8 and one side, connected with the winding core 10, of the object placing plane 8 are two waists of the regular trapezoid shape respectively, one side, adjacent to the first rod 3, of the object placing plane 8 is the bottom side of the regular trapezoid shape, and the included angle between the bottom side and the waists is 60 degrees. The length of the lower bottom edge is about eight times of the length of the upper bottom edge. The single-layer shelf is in a regular triangle shape after the first rod 3 is completely opened.

The working principle is as follows: when the folding type folding chair is used, the first rod 3 is opened, the first connecting rod 4 and the second connecting rod 5 in the first rod 3 are completely opened around the third rotating shaft or the hinge, and the two sections of connecting rods are connected into a straight rod. The object placing plane 8 is completely rolled out from the reel 9. According to the size of the object placing plane, different first rods 3 are opened. After the use is accomplished, fold up first pole 3, first pole 3 relies on third pivot or hinge folding, and first connecting rod 4 and second connecting rod 5 are gathered together, put thing plane 8 and pass through the spring 11 quick shrink in the reel 9, roll into in the reel 9.

The male head 13 and the female head 14 are both triangular structures. The disassembly is convenient, and the fit is stable.

The material of the object placing plane 8 is nylon, one side of the object placing plane 8 connected with the cross rod 7 and one side of the object placing plane 8 connected with the winding core 10 are two regular trapezoidal waists respectively, one side of the object placing plane 8 adjacent to the first rod 3 is a regular trapezoidal bottom edge, and the included angle between the bottom edge and the waist is 60 degrees. The length of the lower bottom edge is about eight times of the length of the upper bottom edge. The chinlon has high strength, good wear resistance, light weight, good alkali resistance and reducing agent resistance, and is resistant to mildew and worm-eating. Can be used for a long time and can be used for placing heavy objects.

In summary, the upper bracket 1 and the lower bracket 2 of the foldable and retractable multifunctional storage rack provided by the invention can be freely detached and installed, and the storage plane 8 can be respectively opened and closed at any time, so that articles with different sizes can be placed. And when the first rod 3 is completely opened, the single-layer shelf is in a regular triangle shape, and the regular triangle structure is stable. The space in the room is fully utilized, so that the small space of the room per se is harmonious.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the content of the embodiment. It will be apparent to those skilled in the art that various changes and modifications can be made within the technical scope of the present invention, and any changes and modifications made are within the protective scope of the present invention.

Claims

1. The utility model provides a collapsible multi-functional supporter which characterized in that: comprises a square frame, a cross rod arranged on the square frame, a first rod and a second rod which form a triangular structure with the cross rod, two ends of the cross rods are connected with two adjacent sides of the square frame, a plurality of cross rods are arranged and arranged in parallel, each cross rod is connected with a first rod and a second rod, a plurality of cross rods are parallel to a plurality of triangular planes formed by the corresponding first rods and the second rods, the triangular planes are all vertical to the plane of the square frame, the first rod is a foldable rod, the second rod is of a reel structure, the reel structure comprises a reel, a scroll, a roll core and a roll surface are sequentially arranged in the winding drum from the central shaft to the outside, the roll surface is wound on the roll core, the winding core rotates around the winding shaft, an opening for extending a winding surface is formed in the side wall of the winding drum, and the winding surface is stretched outwards from the opening to the cross rod and then is fixed with the cross rod to form an object placing plane;

the first pole includes articulated first connecting rod and the second connecting rod of connecting, first pole with square frame is connected through first pivot, the second pole with square frame is connected through the second pivot, and first pole winds the contained angle of the rotatory adjustment of first pivot and horizontal pole, the second pole winds the contained angle of the rotatory adjustment second pole of second pivot and horizontal pole.

2. The foldable multifunctional commodity shelf according to claim 1, wherein: the first rod is hinged to the drum structure.

3. The foldable multifunctional commodity shelf according to claim 1, wherein: the first connecting rod and the second connecting rod are rotatably connected through a third shaft, and the first connecting rod and the second connecting rod are overlapped or opened through rotation around the shaft.

4. The foldable multifunctional commodity shelf according to claim 1, wherein: the roll core is a circular truncated cone, the roll surface is in a regular trapezoid shape, one side edge of the regular trapezoid shape is connected with the roll structure, and the other side edge of the regular trapezoid shape is connected with the cross rod.

5. The foldable multifunctional commodity shelf according to claim 1, wherein: the roll surface is nylon.

6. The foldable multifunctional commodity shelf according to claim 1, wherein: the square frame comprises an upper support and a lower support which are detachably connected, and the upper support and the lower support are connected through a male head and a female head.

7. The foldable multifunctional commodity shelf according to claim 1, wherein: the winding drum is internally provided with a spring for winding and unwinding a winding surface, the spring comprises an inner hook and an outer hook, the inner hook is fixed on the winding shaft, and the outer hook is fixed on the winding core.