CN217285133U

CN217285133U - Folding type shelf

Info

Publication number: CN217285133U
Application number: CN202122982900.9U
Authority: CN
Inventors: 蒋光有; 姚斌辉
Original assignee: Shenzhen Fengyi Technology Co ltd
Current assignee: Shenzhen Fengyi Technology Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-08-26
Anticipated expiration: 2031-11-30

Abstract

The utility model provides a foldable layer frame, including main support, support piece and collateral branch frame, the front side of main support transversely articulates there is at least three support piece of interval arrangement from top to bottom, and support piece's articulated axis is water flat line, and each support piece has the folding state of accomodating of rotatable switching and expandes and puts the thing state, and the vertical articulated two collateral branch framves that have mutual disposition in both ends about the main support, and the articulated axis of collateral branch frame is perpendicular to water flat line's vertical line, and two collateral branch framves are accomodate on support piece through rotatory collapsible, or can expande ground and support respectively support piece's both ends, except the support piece of topmost layer or bottommost, all the other both ends of each support piece all pass through linkage swing joint to drive each support piece synchronous revolution. This foldable layer frame can take in the back with each support piece rotation folding of linkage swing joint, and the support piece of rotatory top layer or bottom coincides rather than adjacent support piece again, has reduced the length that occupies of support piece along main support direction of height.

Description

Folding type shelf

Technical Field

The utility model relates to a portable thing technical field of putting, concretely relates to foldable layer frame.

Background

The commodity shelf is a common tool in daily life, consists of a support and a laminate and is used for placing and storing articles. The shelf is widely applied to the daily life of people due to the characteristics of simplicity, beauty, portability and the like. For making things convenient for people daily use and convenient transportation, save family's usage space and loading space, supporter on the market often designs into folding structure, if at the external folding mechanism in back, the stability of convenient folding and strengthening supporter, but the fifty percent discount is drawn in when depositing, reducible storage space. The existing foldable shelf has various types, can realize the folding and storage functions and the unfolding and use functions, but due to the structural design, the folded shelf still occupies a larger space, so that the improvement on the shelf is urgently needed to further reduce the occupied space.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is needed to provide a foldable shelf to reduce the occupied space after folding.

The technical scheme of the utility model:

the utility model provides a foldable layer frame, including main support, support piece and collateral branch frame, the front side of main support transversely articulates there is at least three support piece of interval arrangement from top to bottom, and support piece's articulated axis is water flat line, and each support piece has the folding state of accomodating of rotatable switching and expandes and puts the thing state, and the vertical articulated two collateral branch framves that have mutual disposition in both ends about the main support, and the articulated axis of collateral branch frame is perpendicular to water flat line's vertical line, and two collateral branch framves are accomodate on support piece through rotatory collapsible, or can expande ground and support respectively support piece's both ends, except the support piece of topmost layer or bottommost, all the other both ends of each support piece all pass through linkage swing joint to drive each support piece synchronous revolution.

Furthermore, the main support comprises two vertical rods arranged in parallel and at least one connecting rod fixedly connected between the two vertical rods, and two ends of the supporting piece are hinged to the two vertical rods respectively.

Furthermore, a rotating seat is arranged between the support piece and the main support, one end of the rotating seat is rotatably connected to the vertical rod, and the other end of the rotating seat is fixed on the support piece.

Furthermore, one end of the rotating seat is rotatably connected to the vertical rod through a bolt and a nut, and the rotating seat rotates by taking the bolt as a shaft.

Furthermore, the supporting piece is a wood board, and the rotating seat is fixed on the wood board through screws.

Further, the linkage piece is positioned on one side of the support piece away from the main bracket.

Furthermore, the linkage part adopts a connecting rod, and the connecting rod is hinged with each supporting part.

Furthermore, the side support includes pole setting and two horizontal poles, and two horizontal poles are fixed in the bottom and the top of pole setting respectively the level, form "Contraband" structure, and the one end of keeping away from the pole setting on every horizontal pole articulates on the montant.

Furthermore, a supporting part is fixed on the upright stanchion, so that the supporting part can be supported on the supporting part when being unfolded.

Furthermore, the supporting member is one or a combination of a plurality of wood plates, iron plates, mesh plates, wire basket structures and mesh basket structures.

The utility model has the advantages that:

the utility model discloses foldable layer frame, except the support piece of topmost layer or bottommost layer, all the other each support piece's both ends are all through linkage swing joint to drive each support piece synchronous revolution. Like this, can accomodate the back with each support piece rotation folding of linkage spare swing joint, the support piece coincidence rather than adjacent support piece of rotatory topmost layer or bottom has again reduced support piece along main support direction of height's length that occupies, has reduced the occupation space after folding.

The preferred embodiments of the present invention and their advantageous effects will be described in further detail with reference to specific embodiments.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings, there is shown in the drawings,

fig. 1 is a three-dimensional structure view of a first embodiment of the foldable multi-layer shelf of the present invention when it is unfolded;

fig. 2 is a folded state view of the foldable shelf according to the first embodiment of the present invention;

fig. 3 is a structural view of a main stand of the foldable multi-story rack according to a first embodiment of the present invention;

FIG. 4 is a structural view of a side stand of a foldable multi-layer shelf according to a first embodiment of the present invention;

FIG. 5 is a structural view of a supporting portion of a foldable shelf according to a first embodiment of the present invention

Fig. 6 is a three-dimensional structure view of the foldable multi-layer shelf according to the second embodiment of the present invention;

fig. 7 is a structural view of a support part of a folding shelf according to a second embodiment of the present invention;

fig. 8 is a three-dimensional structure view of a third embodiment of the foldable multi-layer shelf of the present invention when unfolded;

fig. 9 is a perspective view of a foldable shelf according to a fourth embodiment of the present invention.

The reference numbers illustrate: the device comprises a main support 1, a support piece 2, a side support 3, a vertical rod 11, a connecting rod 12, a rotating seat 4, a linkage piece 5, a vertical rod 31, a cross rod 32, a supporting part 33, a hinged seat 6, a connecting piece 7 and a universal wheel 8.

Detailed Description

The following describes in detail embodiments of the present invention with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

Example one

Please refer to fig. 1 and fig. 2, the utility model provides a foldable layer frame, including main support 1, support piece 2 and collateral branch frame 3, the front side of main support 1 transversely articulates there is at least three support piece 2 of interval arrangement from top to bottom, support piece 2's articulated axis is water flat line, each support piece 2 has the folding state of accomodating of rotatable switching and expandes and puts the thing state, the vertical articulated two collateral branch framves 3 that have relative arrangement in both ends about main support 1, the articulated axis of collateral branch frame 3 is the vertical line of perpendicular to water flat line, two collateral branch framves 3 are accomodate on support piece 2 through rotatory collapsiblely, or can support respectively expandedly support both ends about support piece 2. Except the supporting piece 2 at the topmost layer, the two ends of the other supporting pieces 2 are movably connected through a linkage piece 5 so as to drive the supporting pieces 2 to synchronously rotate. Like this, can accomodate the back with each support piece 2 rotation folding of link 5 swing joint, the support piece 2 of rotatory topmost layer coincides with its adjacent support piece 2 again, has reduced support piece 2 along the length that occupies of main support 1 direction of height, has reduced the occupation space after folding. It can be understood that, except for the support member 2 at the bottom layer, two ends of each of the other support members 2 may be movably connected through the link member 5 to drive each of the support members 2 to rotate synchronously, so that the occupied length of the support member 2 in the height direction of the main stand 1 may also be reduced.

Referring to fig. 3, in the embodiment, the main support 1 includes two vertical rods 11 arranged in parallel and at least one connecting rod 12 fixedly connected between the two vertical rods 11, and two ends of the support 2 are respectively hinged to the two vertical rods 11. The main support 1 is hinged with the support piece 2 through two vertical rods 11 which are arranged in parallel, and the main support is simple in structure and easy to assemble.

It should be noted that the main support 1 may be made of pipes of other types, such as circular pipes or square pipes, by fixing methods, such as integral connection, welding, riveting, and bolt connection.

Referring to fig. 1, in order to facilitate the hinge connection between the support member 2 and the main support 1, a rotating seat 4 is disposed between the support member 2 and the main support 1, one end of the rotating seat 4 is rotatably connected to a vertical rod 11 of the main support 1, and the other end is fixed to the support member 2. Thus, the structure is simple, the assembly is simple and convenient, and the support piece 2 can be kept parallel to the main support 1 when being folded. Specifically, one end of the rotating seat 4 is rotatably connected to the vertical rod 11 through a bolt and a nut, and the rotating seat 4 rotates around the bolt. In addition, the one end of rotating seat 4 still can rotate through the round pin axle and connect on montant 11, and the both ends of round pin axle are equipped with the spacing portion of axial to avoid rotating seat 4 and break away from main support 1. The supporting member 2 may be a wooden plate, and the rotating base 4 is fixed to the wooden plate by screws.

Preferably, the linkage 5 is located on one side of the support member 2 away from the main support 1 to support the outside of the support member 2, thereby improving the supporting strength. In this embodiment, the linkage member 5 is a flat strip-shaped connecting rod hinged to each of the supporting members 2. In other embodiments, the linkage 5 may also be connected to each support 2 using a pull string.

Referring to fig. 4, in an embodiment of the present application, the side bracket 3 includes an upright 31 and two cross bars 32, the two cross bars 32 are horizontally fixed at the bottom end and the top end of the upright 31 respectively to form an "Contraband" structure, and one end of each cross bar 32 away from the upright 31 is hinged to the upright 11 of the main bracket 1. Preferably, the cross bar 32 at the top end of the upright 31 is located above the topmost support member 2, and the cross bar 32 at the bottom end of the upright 31 is located below the bottommost support member 2, so that a plurality of support members 2 can be supported on the upright 31 between the two cross bars 32. In order to improve the supporting strength and the aesthetic property of the side bracket 3, two pull rods 34 are connected between the two cross rods 32.

The side bracket 3 may be made of a circular tube or a square tube by fixing means such as integral connection, welding, riveting, or bolting.

Referring to fig. 5, in order to support the supporting member 2 more stably, a supporting portion 33 is fixed on the upright 31 of the side bracket 3, so that the supporting member 2 is supported on the supporting portion 33 when being unfolded. When support piece 2 adopted the plank, supporting part 33 was the wire shaping of bending, had horizontal support section and the vertical section of bending, and vertical section of bending welds on pole setting 31, and horizontal support section perpendicular to pole setting 31, and the plank lower surface supports on horizontal support section, and the bulge of vertical section of bending supports on holding in the terminal surface of plank, simple structure like this, easily makes, low in manufacturing cost, can support the plank steadily. In order to reduce the rigid collision and abrasion between the lower surface of the wood board and the horizontal supporting section and simultaneously avoid the injury caused by scraping hands from the extending end of the horizontal supporting section, the extending end of the horizontal supporting section is provided with a protective sleeve.

Referring to fig. 1 and 3, in order to facilitate the hinge connection between the side bracket 3 and the main bracket 1, a hinge seat 6 is horizontally fixed on the vertical rod 11 of the main bracket 1, and one end of the cross rod 32 of the side bracket 3, which is far away from the vertical rod 31, is hinged on the hinge seat 6. Be equipped with spacing portion on articulated seat 6 to angle when the restriction collateral branch frame 3 expandes avoids collateral branch frame 3 to expand the too big unable support piece 2 of angle and causes unstable problem.

Referring to fig. 2, in order to prevent the side stand 3 and the supporting member 2 from being unintentionally rotated and unfolded during transportation, a connecting member 7 is disposed on a lower surface of the supporting member 2, so that the side stand 3 can be detachably connected to the connecting member 7 during folding. Thus, the support member 2 is connected to the side bracket 3 by the connecting member 7, and the support member 2 is restrained from being rotated and unfolded, and the support member 2 is rotated and unfolded only when the side bracket 3 is separated from the connecting member 7 by applying an external force. In this embodiment, the connecting member 7 is provided with an elastic clamping groove, the vertical rod 31 of the side bracket 3 is clamped into the clamping groove, and the side bracket 3 is separated from the clamping groove to be unfolded by outwardly pulling the side bracket 3. In addition, the connecting piece 7 can also adopt a magnetic-type connecting piece to realize the detachable connection. In addition, the connecting piece 7 can also be detachably connected by bolts.

Referring to fig. 1, in order to move the foldable shelf, four universal wheels 8 are oppositely arranged at the bottoms of two side brackets 3 two by two.

Example two

Referring to fig. 6 and 7, the difference between the second embodiment and the first embodiment is mainly that the supporting member 2 in the first embodiment is a wood plate, and the supporting portion 33 is formed by bending a metal wire and has a horizontal supporting section and a vertical bending section. The supporting member 2 in the second embodiment is made of an iron plate or a screen plate, the periphery of the iron plate or the screen plate is bent into a peripheral wall at a right angle to enhance the bearing strength, the supporting portion 33 is provided with a locking groove, and the peripheral wall of the iron plate or the screen plate is clamped into the locking groove for fixation. Thus, the supporting part 33 can be ensured to stably support the iron plate or the screen plate, and the structure is simple and easy to manufacture.

EXAMPLE III

Referring to fig. 8, the difference between the third embodiment and the first embodiment is mainly that the supporting member 2 in the third embodiment is formed by combining a wood board, a wire basket structure and a net basket structure. The two layers are sequentially a wood board, a wire basket structure and a net basket structure from top to bottom.

Example four

Referring to fig. 9, the difference between the first embodiment and the second embodiment is mainly shown in that the supporting member 2 of the second embodiment is formed by combining an iron plate, a wire basket structure and a net basket structure. The two layers are an iron plate, a wire basket structure and a net basket structure from top to bottom in sequence. It is understood that the iron plate in the fourth embodiment may be replaced with a mesh plate.

As long as the idea created by the present invention is not violated, various different embodiments of the present invention can be arbitrarily combined, and all the embodiments should be regarded as the content disclosed by the present invention; the utility model discloses an in the technical conception scope, carry out multiple simple variant and different embodiments to technical scheme and go on not violating the utility model discloses the arbitrary combination of the thought of creation all should be within the protection scope.

Claims

1. A folding layer rack is characterized by comprising a main rack (1), at least three supporting pieces (2) which are arranged at an upper interval and a lower interval are transversely hinged on the front side of the main rack (1), the hinge axis of each supporting piece (2) is a horizontal line, each supporting piece (2) has a folding and accommodating state and an unfolding and accommodating state which can be switched in a rotating way, the left end and the right end of the main rack (1) are vertically hinged with two side racks (3) which are arranged oppositely, the hinge axis of each side rack (3) is a vertical line which is vertical to the horizontal line, the two side racks (3) are accommodated on the supporting pieces (2) in a folding way through rotating or respectively supporting the two ends of the supporting pieces (2) in an unfolding way, except the supporting pieces (2) at the topmost layer or the bottommost layer, the two ends of the rest supporting pieces (2) are movably connected through a linkage piece (5), so as to drive the supporting pieces (2) to synchronously rotate.

2. The folding layer rack according to claim 1, characterized in that the main support (1) comprises two vertical bars (11) arranged in parallel and at least one connecting bar (12) fixedly connected between the two vertical bars (11), the two ends of the support (2) being hinged to the two vertical bars (11), respectively.

3. The folding layer rack according to claim 2, characterized in that a rotating seat (4) is arranged between the supporting member (2) and the main support (1), one end of the rotating seat (4) is rotatably connected to the vertical rod (11), and the other end is fixed on the supporting member (2).

4. The folding layer rack according to claim 3, characterized in that one end of the rotating seat (4) is rotatably connected to the vertical rod (11) through a bolt and a nut, and the rotating seat (4) rotates around the bolt.

5. The folding layer shelf according to claim 3, characterized in that the support (2) is a wooden plate to which the rotating seat (4) is fixed by screws.

6. The folding layer rack according to claim 1, characterized in that the linkage (5) is located on the side of the support (2) remote from the main rack (1).

7. The folding layer rack according to claim 1, characterized in that the linkage (5) is a connecting rod, which is hinged to each support (2).

8. The folding layer rack according to claim 2, characterized in that the side racks (3) comprise vertical rods (31) and two cross rods (32), the two cross rods (32) are horizontally fixed at the bottom end and the top end of the vertical rods (31) respectively to form an "Contraband" structure, and one end of each cross rod (32) far away from the vertical rods (31) is hinged to the vertical rods (11).

9. The folding layer rack according to claim 8, characterized in that a support (33) is fixed to the upright (31) for the support (33) to rest on when the support (2) is unfolded.

10. The folding layer shelf according to claim 1, characterized in that the support (2) is one or more of a combination of a wooden plate, an iron plate, a mesh plate, a wire basket structure and a mesh basket structure.