Foldable goods shelf

Abstract

The utility model provides a foldable goods shelf which comprises a folding mechanism and two sets of supporting mechanisms, the two sets of supporting mechanisms are arranged in a spaced mode, the folding mechanism is arranged between the two sets of supporting mechanisms, and the folding mechanism comprises a first connecting rod, a second connecting rod, a hinge and a fixing assembly. One end of the first connecting rod is connected with one end of the second connecting rod through a hinge, the ends, away from the hinge, of the first connecting rod and the second connecting rod are rotationally connected with the corresponding supporting mechanisms, and the fixing assembly is arranged in the second connecting rod. The first connecting rod and the second connecting rod are kept in a fixed state through the fixing assembly; during folding, a control rod is manually shifted, so that a sliding block moves into a sliding groove, then a fixing rod is separated from a fixing groove, at the moment, a first connecting rod and a second connecting rod can be bent under the action of a hinge, the two sets of supporting mechanisms are matched with bending of the first connecting rod and the second connecting rod to achieve folding, and transportation and storage are convenient.

Description

Technical Field

[0001] The utility model relates to the field of foldable shelves, in particular to a foldable shelf. Background Art

[0002] Shelves refer to racks for storing goods and are widely used in warehouses, where they can expand the storage space inside the warehouse.

[0003] However, when conventional shelves are transported, they are large in size and need to occupy a large space during transportation, which makes the shelves inconvenient to transport. At the same time, the shelves are generally fixed when in use and are not easy to change their shape, which wastes the space occupied by the shelves when they are stored. Therefore, providing a foldable shelf has become an urgent problem to be solved. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In order to solve the above problems in the prior art, the utility model provides a foldable shelf.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0008] A foldable shelf, comprising a folding mechanism and a supporting mechanism;

[0009] The support mechanism is provided in two groups and is arranged at intervals;

[0010] The folding mechanism is arranged between the two groups of the supporting mechanisms, and the folding mechanism comprises a first connecting rod, a second connecting rod, a hinge and a fixing assembly;

[0011] One end of the first connecting rod is connected to one end of the second connecting rod through the hinge, and the first connecting rod and the second connecting rod are rotatably connected to the corresponding supporting mechanism at one end away from the hinge;

[0012] The fixing assembly is arranged in the second connecting rod. When the angle between the first connecting rod and the second connecting rod is 180 degrees, the fixing assembly keeps the first connecting rod and the second connecting rod in a fixed state.

[0013] Preferably, the fixing assembly comprises a fixing rod, a sliding block, a control rod, a limiting block and a spring, and an end of the second connecting rod close to the first connecting rod is concavely provided with a sliding groove;

[0014] The sliding block is slidably installed in the sliding groove;

[0015] The fixing rod is fixedly connected to the sliding block;

[0016] A fixing groove adapted to the fixing rod is concavely provided inwardly at one end of the first connecting rod close to the second connecting rod;

[0017] The control rod is connected to the sliding block and extends to the surface of the second connecting rod. The surface of the second connecting rod is provided with an active hole corresponding to the control rod.

[0018] The spring is installed in the sliding groove, one end of the spring is connected to the inner wall of the sliding groove, and the other end of the spring is connected to the sliding block;

[0019] The limit block is arranged in the sliding groove, and when the sliding block contacts the limit block under the action of the spring, the fixing rod extends out of the sliding groove.

[0020] Preferably, the supporting mechanism comprises a cross beam and a supporting beam, two supporting beams are provided, and the cross beam is detachably installed between the two supporting beams.

[0021] Preferably, L-shaped fixing keys are relatively arranged at both ends of the cross beam, a first fixing hole is opened on the L-shaped fixing key, and a plurality of second fixing holes are evenly spaced along the setting direction on the surface of the support beam. The bolt fixing key passes through the first fixing hole and the second fixing hole to fix the L-shaped fixing key at the corresponding position on the surface of the support beam.

[0022] Preferably, it also includes a load-bearing plate, which is installed between the beams of the two groups of support mechanisms.

[0023] Preferably, a positioning groove is recessed on the top of the cross beam, and a positioning column matched with the positioning groove is provided at the bottom of the load-bearing plate.

[0024] (III) Beneficial effects

[0025] The beneficial effect of the utility model is that: by adopting the above technical scheme, the first connecting rod and the second connecting rod are bent to an angle of 180 degrees, and the fixing rod enters the fixing groove in the first connecting rod to fix the first connecting rod and the second connecting rod, so that the shelf can be used normally. When folding, the control rod is manually moved to move the sliding block into the sliding groove, thereby causing the fixing rod to disengage from the fixing groove. At this time, the first connecting rod and the second connecting rod can be bent under the action of the hinge, and the two sets of support mechanisms cooperate with the bending of the first connecting rod and the second connecting rod to achieve folding, which is convenient for transportation and storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural schematic diagram of a foldable shelf;

[0027] Figure 2Schematic diagram of the folding mechanism Figure 1 ;

[0028] Figure 3 Schematic diagram of the folding mechanism Figure 2 ;

[0029] Figure 4 Schematic diagram of the folding mechanism Figure 3 ;

[0030] Figure 5 This is a schematic diagram of the installation structure of the load-bearing plate.

[0031] [Description of Reference Numerals]

[0032] 1. Support mechanism;

[0033] 11. Support beam; 12. Cross beam; 13. L-shaped fixing key;

[0034] 2. Folding mechanism;

[0035] 21. First connecting rod; 22. Second connecting rod; 23. Fixed assembly; 231. Fixed rod; 232. Sliding slot; 233. Limit block; 234. Control rod; 235. Sliding block; 236. Spring.

[0036] 3. Load-bearing plate; 31. Positioning column. DETAILED DESCRIPTION

[0037] In order to better explain the present invention and facilitate understanding, the present invention is described in detail below through specific implementation modes in conjunction with the accompanying drawings.

[0038] Please refer to Figures 1 to 5 , the utility model provides a foldable shelf, comprising a folding mechanism 2 and a supporting mechanism 1;

[0039] The support mechanism 1 is provided with two groups, and is arranged at intervals;

[0040] The folding mechanism 2 is disposed between the two groups of the supporting mechanisms 1, and the folding mechanism 2 includes a first connecting rod 21, a second connecting rod 22, a hinge and a fixing assembly 23;

[0041] One end of the first connecting rod 21 is connected to one end of the second connecting rod 22 through the hinge, and the first connecting rod 21 and the second connecting rod 22 are rotatably connected to the corresponding supporting mechanism 1 at one end away from the hinge;

[0042] The fixing assembly 23 is disposed in the second connecting rod 22 . When the angle between the first connecting rod 21 and the second connecting rod 22 is 180 degrees, the fixing assembly 23 keeps the first connecting rod 21 and the second connecting rod 22 in a fixed state.

[0043] The fixing assembly 23 includes a fixing rod 231, a sliding block 235, a control rod 234, a limiting block 233 and a spring 236, and a sliding groove 232 is recessed at one end of the second connecting rod 22 close to the first connecting rod 21;

[0044] The sliding block 235 is slidably installed in the sliding groove 232;

[0045] The fixing rod 231 is fixedly connected to the sliding block 235;

[0046] One end of the first connecting rod 21 close to the second connecting rod 22 is inwardly recessed with a fixing groove adapted to the fixing rod 231;

[0047] The control rod 234 is connected to the sliding block 235 and extends to the surface of the second connecting rod 22. The surface of the second connecting rod 22 is provided with a movable hole corresponding to the control rod 234.

[0048] The spring 236 is installed in the sliding groove 232, one end of the spring 236 is connected to the inner wall of the sliding groove 232, and the other end of the spring 236 is connected to the sliding block 235;

[0049] The limit block 233 is disposed in the sliding groove 232 , and when the sliding block 235 contacts the limit block 233 under the action of the spring 236 , the fixing rod 231 extends out of the sliding groove 232 ;

[0050] When in use, the first connecting rod 21 and the second connecting rod 22 are bent to an angle of 180 degrees, and the fixing rod 231 enters the fixing groove in the first connecting rod 21 to fix the first connecting rod 21 and the second connecting rod 22, so that the shelf can be used normally. When folding, the control rod 234 is manually moved to make the sliding block 235 move into the sliding groove 232, thereby making the fixing rod 231 disengage from the fixing groove. At this time, the first connecting rod 21 and the second connecting rod 22 can be bent under the action of the hinge, and the two sets of support mechanisms 1 cooperate with the bending of the first connecting rod 21 and the second connecting rod 22 to achieve folding, which is convenient for transportation and storage.

[0051] In this embodiment, the support mechanism 1 includes a cross beam 12 and a support beam 11 . Two support beams 11 are provided, and the cross beam 12 is detachably installed between the two support beams 11 .

[0052] In this embodiment, L-shaped fixing keys 13 are relatively arranged at both ends of the cross beam 12, a first fixing hole is opened on the L-shaped fixing key 13, and a plurality of second fixing holes are evenly spaced along the setting direction on the surface of the support beam 11. The bolt fixing key passes through the first fixing hole and the second fixing hole to fix the L-shaped fixing key 13 at the corresponding position on the surface of the support beam 11.

[0053] In this embodiment, a load-bearing plate 3 is also included, and the load-bearing plate 3 is installed between the beams 12 of the two groups of support mechanisms 1. A positioning groove is recessed at the top of the beam 12, and a positioning column 31 adapted to the positioning groove is provided at the bottom of the load-bearing plate 3; the positioning column 31 and the positioning groove are used to realize rapid installation and fixation of the load-bearing plate 3.

[0054] The working principle of the utility model is as follows:

[0055] The first connecting rod 21 and the second connecting rod 22 are bent to an angle of 180 degrees, and the fixing rod 231 enters the fixing groove in the first connecting rod 21 to fix the first connecting rod 21 and the second connecting rod 22, so that the shelf can be used normally. When folding, the control rod 234 is manually moved to move the sliding block 235 into the sliding groove 232, so that the fixing rod 231 is disengaged from the fixing groove. At this time, the first connecting rod 21 and the second connecting rod 22 can be bent under the action of the hinge, and the two groups of support mechanisms 1 cooperate with the bending of the first connecting rod 21 and the second connecting rod 22 to achieve folding, which is convenient for transportation and storage.

[0056] The circuits, electronic components and modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by this utility model does not involve improvements to software and methods.

[0057] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in related technical fields, are also included in the patent protection scope of the present invention.

[0058] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A foldable shelf, characterized in that: It includes a folding mechanism and a supporting mechanism; The support mechanism is provided in two groups and is arranged at intervals; The folding mechanism is arranged between the two groups of the supporting mechanisms, and the folding mechanism comprises a first connecting rod, a second connecting rod, a hinge and a fixing assembly; One end of the first connecting rod is connected to one end of the second connecting rod through the hinge, and the first connecting rod and the second connecting rod are rotatably connected to the corresponding supporting mechanism at one end away from the hinge; The fixing assembly is arranged in the second connecting rod. When the angle between the first connecting rod and the second connecting rod is 180 degrees, the fixing assembly keeps the first connecting rod and the second connecting rod in a fixed state.

2. A foldable shelf according to claim 1, characterized in that: The fixing assembly comprises a fixing rod, a sliding block, a control rod, a limiting block and a spring, and an end of the second connecting rod close to the first connecting rod is concavely provided with a sliding groove; The sliding block is slidably installed in the sliding groove; The fixing rod is fixedly connected to the sliding block; A fixing groove adapted to the fixing rod is concavely provided inwardly at one end of the first connecting rod close to the second connecting rod; The control rod is connected to the sliding block and extends to the surface of the second connecting rod. The surface of the second connecting rod is provided with an active hole corresponding to the control rod. The spring is installed in the sliding groove, one end of the spring is connected to the inner wall of the sliding groove, and the other end of the spring is connected to the sliding block; The limit block is arranged in the sliding groove, and when the sliding block contacts the limit block under the action of the spring, the fixing rod extends out of the sliding groove.

3. A foldable shelf according to claim 1, characterized in that: The supporting mechanism comprises a crossbeam and a supporting beam, two supporting beams are provided, and the crossbeam is detachably installed between the two supporting beams.

4. A foldable shelf according to claim 3, characterized in that: L-shaped fixing keys are arranged opposite to each other at the two ends of the cross beam, a first fixing hole is opened on the L-shaped fixing key, and a plurality of second fixing holes are arranged at equal intervals on the surface of the support beam along the setting direction. The bolt fixing key passes through the first fixing hole and the second fixing hole to fix the L-shaped fixing key at the corresponding position on the surface of the support beam.

5. The foldable shelf according to claim 3, characterized in that: It also includes a load-bearing plate, which is installed between the crossbeams of the two groups of support mechanisms.

6. A foldable shelf according to claim 5, characterized in that: A positioning groove is concavely provided on the top of the cross beam, and a positioning column matched with the positioning groove is provided on the bottom of the load-bearing plate.

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