Folding commodity shelf

By designing the telescopic support arm and rotating shaft structure in the multi-layer rack, the problem of ineffective folding and unstable articulation structure in the prior art is solved, and a more stable and multifunctional folding rack is achieved.

CN222656550UActive Publication Date: 2025-03-25WUHU BEISHI NETWORK TECH CO LTD
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Patent Information

Application Number
CN202420717734.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2025-03-25
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

The existing multi-layer storage rack cannot be effectively folded during storage, resulting in large space occupation and insufficient friction resistance of the articulated structure, resulting in unstable load-bearing network and limited load-bearing capacity.

Method used

A folding rack is designed, adopting a telescopic support arm and rotating shaft structure, the support length is adjusted through the insertion structure of the sleeve and the insertion rod, and the length is fixed through the fixing hole and the elastic buckle. The load cloth is fixed by the clamping slot and clamping column of the front panel to ensure that the structure is stable and does not automatically wind up.

Benefits of technology

The stability and load-bearing capacity of the load-bearing structure are improved, and the automatic winding of the articulated structure is avoided. Through the diversified hook and fixture design, it is suitable for a variety of daily use scenarios.

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Abstract

The utility model provides a folding commodity shelf, relates to commodity shelf technical field, including base and telescopic support arm, the upper part of base interior is rotatingly equipped with the rotating shaft, and the rotating shaft is wound with the bearing cloth, the telescopic support arm is provided with two groups, and the two groups of telescopic support arm are rotatingly equipped at the both ends of base interior lower part respectively, and the bearing cloth is wound on the rotating shaft. The telescopic supporting arm comprises a sleeve and an inserting rod, the inserting rod is movably inserted into the front side of the sleeve, a front panel is arranged on the front side of the bearing cloth, and clamping grooves are formed in the two ends of the lower portion of the rear side of the front panel; the telescopic supporting arm and the front panel are arranged as independent individuals, after the telescopic supporting arm is rotated out, the inserting rod is pulled out through the inserting structure of the sleeve and the inserting rod, the supporting length is adjusted, the length is fixed through the fixing hole and the elastic buckle, and after the front panel and the bearing cloth are pulled out, the clamping groove of the front panel is clamped on the clamping column of the inserting rod to be fixed. The structure is fixed and stable, and the situation that a hinge structure is automatically wound is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of storage racks, in particular to a folding storage rack. Background Art

[0002] The multi-layer storage rack generally includes at least a first shelf and a second shelf. When storing, the first shelf or the second shelf is generally flipped to reduce the occupied space. However, the shelf itself is not foldable and will occupy a large amount of space no matter how it is flipped. For example, a horizontally placed shelf occupies the space on the horizontal plane. After flipping it, the shelf occupies the space on the vertical plane.

[0003] In the prior art, the support member is hingedly connected to the base and the pull plate, and the support member is used to support the load-bearing net. Due to the hinged structure and the support member being a hinged rod, in order to ensure that the load-bearing net will not be automatically rolled up after it is unfolded, the friction resistance between the first axle pin seat and the axle pin groove at the hinge of the support member is greater than the pulling force of the torsion spring on the load-bearing net. In the above technology, the support is maintained by relying on friction, which is not stable enough and has limited load-bearing capacity. Therefore, the utility model proposes a folding storage rack to solve the problems existing in the prior art. Summary of the invention

[0004] In view of the above problems, the utility model provides a foldable storage rack, the load-bearing structure of the foldable storage rack is stable, and the hinge structure will not automatically roll up.

[0005] To achieve the purpose of the utility model, the utility model is implemented through the following technical solutions: a folding storage rack, including a base and a telescopic support arm, a rotating shaft is rotatably provided on the upper part of the base, and a carrying cloth is wound on the rotating shaft, the telescopic support arm is provided with two groups, and the two groups of telescopic support arms are rotatably provided at two ends below the base, the telescopic support arm includes a sleeve and an insertion rod, the insertion rod is movably inserted on the front side of the sleeve, the front side of the carrying cloth is provided with a front panel, and both ends below the rear side of the front panel are provided with slots, and the front sides of the tops of the insertion rods at both ends are provided with card columns adapted to the slots.

[0006] A further improvement is that: a fixing hole is provided at the front side of the bottom of the sleeve, and a spring buckle matching the fixing hole is provided at the rear side of the bottom of the insertion rod;

[0007] A further improvement is that the bottom of the base is provided with hooks, and a plurality of groups of hooks are arranged at equal intervals.

[0008] A further improvement is that both ends of the rear side of the base are provided with fixing parts, and the fixing parts are one of a suction cup, a nail-free glue and a mounting hole.

[0009] A further improvement is that: torsion spring reset parts are provided at both ends of the upper part of the base, and the two ends of the rotating shaft are respectively connected to the torsion spring reset parts at both ends.

[0010] A further improvement is that a dial button is provided at the front end of the outer side of the sleeve, and the dial button is integrally formed with the sleeve.

[0011] A further improvement is that a positioning protrusion is provided at the middle end of the lower part of the base, and two groups of positioning protrusions are provided, and the two groups of positioning protrusions are respectively used to support two groups of telescopic support arms reset to the inside of the base.

[0012] A further improvement is that: both ends of the lower inner part of the base are provided with limit blocks, and the two groups of limit blocks are respectively used to limit the maximum angle of outward rotation of the two groups of telescopic support arms.

[0013] A further improvement is that a convex rail is provided below the rear side of the front panel, and a mounting groove is provided inside the convex rail, and the front side of the carrier cloth extends into the mounting groove for fixation.

[0014] The beneficial effects of the utility model are:

[0015] 1. The utility model sets the telescopic support arm and the front panel as independent entities. After the telescopic support arm is rotated out, the insertion rod is pulled out by using the insertion structure of the sleeve and the insertion rod, the support length is adjusted, and the length is fixed by the fixing hole and the spring buckle. After the front panel and the load-bearing cloth are pulled out, the card slot of the front panel is used to clamp on the card column of the insertion rod to fix them. This structure is fixed and stable, and the hinged structure will not automatically retract.

[0016] 2. The utility model can be used to place objects through the carrying cloth, a hook is arranged at the bottom of the base to hang objects, and a fixing piece is arranged at the rear end of the base, so it can be installed on the wall. It has diversified functions and is convenient for daily multi-purpose use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is the front view of the utility model;

[0018] Figure 2 It is a schematic diagram of the expansion of the utility model;

[0019] Figure 3 It is a bottom schematic diagram of the utility model;

[0020] Figure 4 It is a schematic diagram of the card slot and card column of the utility model.

[0021] Among them: 1. Base; 2. Rotating shaft; 3. Carrying cloth; 4. Sleeve; 5. Insert rod; 6. Front panel; 7. Card slot; 8. Card column; 9. Fixing hole; 10. Spring buckle; 11. Fixing piece; 12. Torsion spring reset piece; 13. Push button; 14. Positioning protrusion; 15. Limit block; 16. Installation slot; 17. Hook. DETAILED DESCRIPTION

[0022] In order to deepen the understanding of the present invention, the present invention will be further described in detail below in conjunction with an embodiment. The embodiment is only used to explain the present invention and does not constitute a limitation on the protection scope of the present invention. Example 1

[0023] according to Figure 1 , 2 As shown in Figures 3 and 4, this embodiment proposes a folding storage rack, including a base 1 and a telescopic support arm, wherein a rotating shaft 2 is rotatably provided at the upper part inside the base 1, and a carrying cloth 3 is wound around the rotating shaft 2, the telescopic support arm is provided with two groups, and the two groups of telescopic support arms are rotatably provided at the two ends of the lower part inside the base 1, respectively, the telescopic support arm includes a sleeve 4 and an insertion rod 5, the insertion rod 5 is movably inserted at the front side of the sleeve 4, the front side of the carrying cloth 3 is provided with a front panel 6, and both ends of the lower rear side of the front panel 6 are provided with card slots 7, the front sides of the tops of the insertion rods 5 at both ends are provided with card columns 8 adapted to the card slots 7, the front side of the bottom of the sleeve 4 is provided with a fixing hole 9, and the rear side of the bottom of the insertion rod 5 is provided with a spring buckle 10 matched with the fixing hole 9;

[0024] The base 1 has hooks 17 at the bottom, and multiple groups of hooks 17 are equidistantly arranged. When in use, after the telescopic support arm is rotated out, the insertion rod 5 is pulled out by using the insertion structure of the sleeve 4 and the insertion rod 5, the support length is adjusted, and the length is fixed by the fixing hole 9 and the snap 10. After the front panel 6 and the carrying cloth 3 are pulled out, the front panel 6 is fixed by using the card slot 7 to be clamped on the card column 8 of the insertion rod 5, and objects can be placed through the carrying cloth 3, and the hooks 17 arranged at the bottom of the base 1 can be used to hang objects.

[0025] Both ends of the rear side of the base 1 are provided with fixing members 11, and the fixing members 11 are suction cups. When in use, the fixing members 11 are arranged at the rear end of the base 1, and can be installed on the wall, which is convenient for daily multi-purpose use.

[0026] Torsion spring reset members 12 are provided at both ends of the upper part of the base 1, and the two ends of the rotating shaft 2 are respectively connected to the torsion spring reset members 12 at both ends. The torsion spring reset member 12 is a torsion spring structure of the prior art, which is used to rotate and reset the rotating shaft 2. When the carrier cloth 3 is pulled out, the rotating shaft 2 is driven to rotate. When the pulling force on the carrier cloth 3 is released, the rotating shaft 2 is rotated and reset under the action of the torsion spring reset member 12, and the carrier cloth 3 is automatically rolled up.

[0027] A dial button 13 is provided at the front end of the outer side of the sleeve 4, and the dial button 13 is integrally formed with the sleeve 4. When in use, the dial button 13 is held by hand to conveniently rotate the telescopic support arm out from the inside of the base 1.

[0028] A convex rail is provided below the rear side of the front panel 6, and a mounting groove 16 is provided inside the convex rail, and the front side of the carrier cloth 3 extends to be fixed inside the mounting groove 16. The front side of the carrier cloth 3 is fixedly connected to the front panel 6, and the carrier cloth 3 can be pulled by pulling the front panel 6. Example 2

[0029] according to Figure 1 , 2 As shown in Figures 3 and 4, this embodiment proposes a folding storage rack, including a base 1 and a telescopic support arm, wherein a rotating shaft 2 is rotatably provided at the upper part inside the base 1, and a carrying cloth 3 is wound around the rotating shaft 2, the telescopic support arm is provided with two groups, and the two groups of telescopic support arms are rotatably provided at the two ends of the lower part inside the base 1, respectively, the telescopic support arm includes a sleeve 4 and an insertion rod 5, the insertion rod 5 is movably inserted at the front side of the sleeve 4, the front side of the carrying cloth 3 is provided with a front panel 6, and both ends of the lower rear side of the front panel 6 are provided with card slots 7, the front sides of the tops of the insertion rods 5 at both ends are provided with card columns 8 adapted to the card slots 7, the front side of the bottom of the sleeve 4 is provided with a fixing hole 9, and the rear side of the bottom of the insertion rod 5 is provided with a spring buckle 10 matched with the fixing hole 9;

[0030] The base 1 has hooks 17 at the bottom, and multiple groups of hooks 17 are equidistantly arranged. When in use, after the telescopic support arm is rotated out, the insertion rod 5 is pulled out by using the insertion structure of the sleeve 4 and the insertion rod 5, the support length is adjusted, and the length is fixed by the fixing hole 9 and the snap 10. After the front panel 6 and the carrying cloth 3 are pulled out, the front panel 6 is fixed by using the card slot 7 to be clamped on the card column 8 of the insertion rod 5, and objects can be placed through the carrying cloth 3, and the hooks 17 arranged at the bottom of the base 1 can be used to hang objects.

[0031] A positioning protrusion 14 is provided at the middle end of the lower part of the base 1, and there are two groups of positioning protrusions 14, which are respectively used to support two groups of telescopic support arms reset to the inside of the base 1. When in use, the telescopic support arm is rotated and retracted into the inside of the base 1, and the positioning protrusion 14 is used to support the telescopic support arm. The positioning protrusion 14 is an elastic support block, which provides a certain collision protection performance.

[0032] Limit blocks 15 are provided at both ends of the bottom of the base 1, and the two groups of limit blocks 15 are respectively used to limit the maximum angles of the two groups of telescopic support arms to rotate outward. When in use, the telescopic support arm is rotated out from the base 1, and the limit blocks 15 are used to limit the maximum angle of the telescopic support arm to rotate outward, so as to ensure the accurate support position of the carrier cloth 3.

[0033] A convex rail is provided below the rear side of the front panel 6, and a mounting groove 16 is provided inside the convex rail, and the front side of the carrier cloth 3 extends to be fixed inside the mounting groove 16. The front side of the carrier cloth 3 is fixedly connected to the front panel 6, and the carrier cloth 3 can be pulled by pulling the front panel 6.

[0034] The folding storage rack sets the telescopic support arm and the front panel 6 as independent entities. After the telescopic support arm is rotated out, the insertion rod 5 is pulled out by using the insertion structure of the sleeve 4 and the insertion rod 5, and the support length is adjusted. The length is fixed by the fixing hole 9 and the spring buckle 10. After the front panel 6 and the carrying cloth 3 are pulled out, the card slot 7 of the front panel 6 is used to clamp on the card column 8 of the insertion rod 5 to fix it. This structure is fixed and stable, and the hinged structure will not automatically retract. In addition, this product can be used to place objects through the carrying cloth 3, and a hook 17 is set at the bottom of the base 1 to hang objects. A fixing member 11 is set at the rear end of the base 1, which can be installed on the wall. It has diversified functions and is convenient for daily multi-purpose use.

[0035] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A foldable storage rack, comprising a base (1) and a telescopic support arm, characterized in that: A rotating shaft (2) is rotatably provided at the upper part of the base (1), and a carrying cloth (3) is wound around the rotating shaft (2); two groups of telescopic support arms are provided, and the two groups of telescopic support arms are rotatably provided at two ends of the lower part of the base (1) respectively; The telescopic support arm comprises a sleeve (4) and an insertion rod (5), wherein the insertion rod (5) is movably inserted on the front side of the sleeve (4), a front panel (6) is provided on the front side of the carrier cloth (3), and both ends below the rear side of the front panel (6) are provided with card slots (7), and the front sides of the tops of the insertion rods (5) at both ends are provided with card columns (8) adapted to the card slots (7).

2. A foldable storage rack according to claim 1, characterized in that: A fixing hole (9) is provided on the front side of the bottom of the sleeve (4), and a spring buckle (10) matching the fixing hole (9) is provided on the rear side of the bottom of the insertion rod (5).

3. The foldable storage rack according to claim 1, characterized in that: The base (1) has a bottom hook (17), and the hook (17) is provided with a plurality of groups.

4. The foldable storage rack according to claim 1, characterized in that: Both ends of the rear side of the base (1) are provided with fixing parts (11), and the fixing parts (11) are one of a suction cup, nail-free glue and a mounting hole.

5. The foldable storage rack according to claim 1, characterized in that: Torsion spring return members (12) are provided at both ends of the upper interior of the base (1), and both ends of the rotating shaft (2) are respectively connected to the torsion spring return members (12) at both ends.

6. The foldable storage rack according to claim 1, characterized in that: A dial button (13) is provided at the front end of the outer side of the sleeve (4), and the dial button (13) and the sleeve (4) are integrally formed.

7. The foldable storage rack according to claim 1, characterized in that: A positioning protrusion (14) is provided at the middle end at the lower interior of the base (1), and two groups of positioning protrusions (14) are provided. The two groups of positioning protrusions (14) are respectively used to support two groups of telescopic support arms that are reset to the interior of the base (1).

8. The foldable storage rack according to claim 1, characterized in that: Limit blocks (15) are provided at both ends of the lower interior of the base (1), and the two groups of limit blocks (15) are respectively used to limit the maximum outward rotation angles of the two groups of telescopic support arms.

9. The foldable storage rack according to claim 1, characterized in that: A convex rail is provided below the rear side of the front panel (6), and a mounting groove (16) is provided inside the convex rail, and the front side of the carrying cloth (3) extends to the inside of the mounting groove (16) for fixation.