A folding storage rack

Abstract

This utility model discloses a folding storage rack, including a wall-mounted base and storage rods. Both ends of the wall-mounted base are hinged with swing arms, and each swing arm is hinged with a sliding sleeve. The storage rods pass through the sliding sleeves of the two swing arms and slide in cooperation with the sleeves. When the swing ends of the two swing arms approach each other and are close to the wall-mounted base, the storage rods simultaneously move closer to the wall-mounted base to form a folded state; or when the swing ends of the two swing arms move away from each other and are away from the wall-mounted base, the storage rods simultaneously move away from the wall-mounted base to form an unfolded state. The storage rods also have positioning parts to limit the sliding distance of each sliding sleeve in both the folded and unfolded states. This utility model has the advantages of beautiful design, convenient folding, and stability.

Description

Technical Field

[0001] This utility model relates to the field of storage racks, specifically to a folding storage rack. Background Technology

[0002] There are many types of existing folding shelves. One type of shelf is fixed to the wall by a wall-mounted base, and then swing arms are hinged to both ends of the wall-mounted base. By unfolding the swing arms, items can be placed directly on the swing arms by placing the storage rods. This type of shelf has poor stability of the storage rods, and there is a lack of stable assembly constraints between the storage rods and the swing arms. Items are prone to falling off or tilting when placed. For details, please refer to CN202430671687.6. Utility Model Content

[0003] Based on the above problems, the purpose of this utility model is to provide a folding storage rack that is aesthetically pleasing, easy to fold, and stable.

[0004] To address the above problems, the following technical solution is provided: a folding storage rack, including a wall-mounted base and storage rods. The wall-mounted base has swing arms hinged to both its left and right ends, and each swing arm is hinged to a sliding sleeve. The storage rods pass through the sliding sleeves of the two swing arms and slide in cooperation with the sleeves. When the swing ends of the two swing arms approach each other and are close to the wall-mounted base, the storage rods simultaneously move closer to the wall-mounted base to form a folded state; or when the swing ends of the two swing arms move away from each other and away from the wall-mounted base, the storage rods simultaneously move away from the wall-mounted base to form an unfolded state. The storage rods also have positioning parts for limiting the sliding distance of each sliding sleeve in both the folded and unfolded states.

[0005] The present invention is further configured such that there are multiple storage rods; the number of sliding sleeves on each swing rod is equal and they are all spaced apart from each other along the length of the swing rod; each storage rod and each swing rod's sliding sleeve are matched one-to-one and adjacent storage rods are parallel to each other.

[0006] The present invention is further provided that both ends of the storage rod are provided with telescopic rods that slide and extend with it.

[0007] The present invention is further configured such that the positioning part is a shoulder located at two extreme positions in the sliding direction of the slide sleeve, and the slide sleeve slides between adjacent shoulders; or the positioning part is a groove opened along the length direction of the storage rod, and the slide sleeve is provided with a sliding pin adapted to slide with the groove.

[0008] The present invention is further configured such that the side of the swing rod facing each other is provided with a swing groove, the upper side wall and the lower side wall of the swing rod are provided with concentric hinge holes, and the upper and lower sides of the outer wall of the sliding sleeve are provided with hinge pins adapted to the hinge holes; the bottom of the swing groove is provided with a through groove for the placement rod to pass through.

[0009] The present invention is further configured such that the sliding sleeve is made of plastic, and by squeezing the sliding sleeve to make it elastically deform, the two hinge pins are aligned with the hinge hole, and the elastic recovery of the sliding sleeve is used to make the hinge pins snap into the hinge hole to adapt to the hinge.

[0010] The present invention is further configured such that the swing arm is formed by bending a metal plate or by cutting a profile.

[0011] The present invention is further configured such that the sliding sleeve is also provided with a hinge plane for adapting to the upper side wall and the lower side wall, and the hinge plane is located at the connection between the sliding sleeve and the hinge pin.

[0012] The present invention is further configured such that the wall-mounted base includes a back plate and an upper cover plate connected to the back plate, the upper cover plate extending outward and covering the swing rod and the storage rod in the stored state; or the wall-mounted base includes a back plate and an upper cover plate and a lower cover plate connected to the back plate and arranged vertically at intervals, the upper cover plate and the lower cover plate extending outward, the swing rod and the storage rod in the stored state being located between the upper cover plate and the lower cover plate.

[0013] The present invention is further configured such that the back plate and the upper cover plate are integrally connected by bending a metal plate or cutting a profile; the back plate, the upper cover plate, and the lower cover plate are integrally connected by bending a metal plate or cutting a profile.

[0014] The present invention is further configured such that the angle between the swing arm and the wall-mounted base when the swing arm is in the extended state is 60 degrees to 120 degrees.

[0015] The present invention is further configured such that the angle between the swing arm and the wall-mounted base is 90 degrees when the swing arm is in the extended state.

[0016] The present invention is further configured such that the storage rod and the telescopic rod are preferably made of aluminum alloy profiles cut from raw materials.

[0017] The beneficial effects of this utility model are:

[0018] 1. The storage rod is hinged to the swing arm via a sliding sleeve. When the swing arm is unfolded, it moves the storage rod away from the wall base. At the same time, the sliding sleeve slides along the storage rod and rotates relative to the swing arm, realizing the adjustment from the storage state to the unfolded state or from the unfolded state to the storage state. The positioning part is used to constrain the sliding limit position of the sliding sleeve on the storage rod, ensuring high overall stability of the relative position between the storage rod and the swing arm.

[0019] 2. Multiple storage rods can effectively increase storage space. When switching between the storage state and the unfolded state, the storage rods can move closer together or further apart.

[0020] 3. Additional storage space can be added at both ends of the storage rod via an extension telescopic rod;

[0021] 4. Each sliding sleeve has a shoulder on both sides of the sliding direction, one located near the end of the storage rod and the other near the middle of the storage rod. They are used to control the swing position of the swing rod and the relative position of the storage rod with respect to the swing rod when the sleeve is in the retracted state and the unfolded state, respectively.

[0022] 5. The swing groove is used to accommodate the swing rod when it is in the storage state, effectively reducing the storage volume; the through groove allows the storage rod to pass through while making room for the storage rod when it is in the storage state, so that adjacent storage rods can be placed closer together;

[0023] 6. The sliding sleeve is preferably made of polytetrafluoroethylene, whose self-lubricating properties effectively reduce friction and noise; at the same time, it is assembled by utilizing its elastic deformation, and after assembly, it is inserted into the storage rod and the internal support of the storage rod can effectively prevent the hinge pin from coming out.

[0024] 7. The top cover can effectively conceal imperfections and can also be used as a cargo platform. Using the top and bottom covers together can effectively improve the aesthetics. Attached Figure Description

[0025] Figure 1 This is a three-dimensional structural diagram of the storage state of this utility model.

[0026] Figure 2 This is a first cross-sectional three-dimensional structural diagram of the storage state of this utility model.

[0027] Figure 3 This is a schematic diagram of the second cross-sectional three-dimensional structure of the present invention in its storage state.

[0028] Figure 4 This is a three-dimensional structural diagram of the unfolded state of this utility model.

[0029] Figure 5 This is a first cross-sectional three-dimensional structural diagram of the unfolded state of this utility model.

[0030] Figure 6 This is a schematic diagram of the second cross-sectional three-dimensional structure of the present invention in its unfolded state.

[0031] Figure 7 This utility model Figure 3 A magnified three-dimensional structural diagram of part A.

[0032] Figure 8 This utility model Figure 5 A magnified three-dimensional structural diagram of part B.

[0033] Figure 9 This utility model Figure 5 A magnified three-dimensional structural diagram of part C.

[0034] Figure 10This utility model Figure 6 A magnified three-dimensional structural diagram of part D.

[0035] The labels in the diagram mean: 10-Wall base; 11-Back plate; 12-Upper cover plate; 13-Lower cover plate; 20-Storage rod; 21-Shoulder; 22-Bushing; 30-Swing rod; 31-Swing groove; 32-Hinge hole; 33-Through groove; 40-Sliding sleeve; 41-Hinge pin; 42-Hinge plane; 50-Telescopic rod; 51-Outer plug; 52-Inner plug. Detailed Implementation

[0036] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0037] refer to Figures 1 to 10 ,like Figures 1 to 10 The folding shelf shown includes a wall-mounted base 10 and a storage rod 20. Both ends of the wall-mounted base 10 are hinged with swing arms 30, and each swing arm 30 is hinged with a sliding sleeve 40. The storage rod 20 passes through the sliding sleeves 40 of the two swing arms 30 and slides in cooperation with them. When the swing ends of the two swing arms 30 approach each other and are close to the wall-mounted base 10, the storage rod 20 moves synchronously towards the wall-mounted base 10 to form a folded state; or when the swing ends of the two swing arms 30 move away from each other and away from the wall-mounted base 10, the storage rod 20 moves synchronously away from the wall-mounted base 10 to form an unfolded state. The storage rod 20 also has a positioning part for limiting the sliding distance of each sliding sleeve 40 in both the folded and unfolded states.

[0038] In the above structure, the storage rod 20 is hinged to the swing arm 30 via the sliding sleeve 40. When the swing arm 30 is unfolded, it drives the storage rod 20 away from the wall base 10. At the same time, the sliding sleeve 40 slides along the storage rod 20 and rotates relative to the swing arm 30, realizing the adjustment from the storage state to the unfolded state or from the unfolded state to the storage state. The positioning part is used to constrain the sliding limit position of the sliding sleeve 40 on the storage rod 20, ensuring high overall stability of the relative position between the storage rod 20 and the swing arm 30.

[0039] In this embodiment, there are multiple storage rods 20; the number of sliding sleeves 40 on each swing rod 30 is equal and they are all spaced apart from each other along the length of the swing rod 30; each storage rod 20 is matched one-to-one with the sliding sleeve 40 of each swing rod 30 and adjacent storage rods 20 are parallel to each other.

[0040] In the above structure, multiple storage rods 20 are provided, which can effectively increase the storage space. When the storage rods 20 switch between the storage state and the unfolded state, they move closer to each other or further apart.

[0041] In this embodiment, both ends of the storage rod 20 are provided with telescopic rods 50 that slide and extend with it.

[0042] In the above structure, additional storage space can be added at both ends of the storage rod 20 by means of the telescopic rod 50.

[0043] In this embodiment, the positioning part is a shoulder 21 located at two extreme positions in the sliding direction of the sliding sleeve 40, and the sliding sleeve 40 slides between adjacent shoulders 21; or the positioning part is a groove opened along the length direction of the storage rod 20 (another embodiment, not shown in the figure), and the sliding sleeve 40 is provided with a sliding pin (another embodiment, not shown in the figure) adapted to slide with the groove (another embodiment, not shown in the figure).

[0044] In the above structure, each sliding sleeve 40 has a shoulder 21 on both sides of the sliding direction, one located near the end of the storage rod 20 and the other near the middle of the storage rod 20. They are used to control the swing position of the swing arm 30 and the relative position between the storage rod 20 and the swing arm 30 when in the retracted state and the unfolded state, respectively.

[0045] In this embodiment, the swing rod 30 has a swing groove 31 on the side facing each other, and the upper and lower side walls of the swing rod 30 have concentric hinge holes 32. The upper and lower sides of the outer wall of the sliding sleeve 40 are provided with hinge pins 41 that are adapted to the hinge holes 32. The bottom of the swing groove 31 is provided with a through groove 33 for the placement rod 20 to pass through.

[0046] In the above structure, the swing groove 31 is used to accommodate the swing rod 30 when the swing rod 30 is in the stored state, effectively reducing the storage volume; the through groove 33 allows the storage rod 20 to pass through while making room for the storage rod 20 when it is in the stored state, so that adjacent storage rods 20 can be placed closer together.

[0047] In this embodiment, the sliding sleeve 40 is made of plastic. By squeezing the sliding sleeve 40 to make it elastically deform, the two hinge pins 41 are aligned with the hinge hole 32. The elastic recovery of the sliding sleeve 40 allows the hinge pins 41 to be inserted into the hinge hole 32 to adapt to the hinge.

[0048] In the above structure, the sliding sleeve 40 is preferably made of polytetrafluoroethylene, which has self-lubricating properties that effectively reduce friction and noise; at the same time, it is assembled by utilizing its elastic deformation, and after assembly, it is inserted into the storage rod 20 and the inner support of the storage rod 20 can effectively prevent the hinge pin 41 from coming out.

[0049] In this embodiment, the swing arm 30 is formed by bending a metal plate or cutting a profile.

[0050] In this embodiment, the sliding sleeve 40 is further provided with a hinge plane 42 for adapting to the upper side wall and the lower side wall. The hinge plane 42 is located at the connection between the sliding sleeve 40 and the hinge pin 41.

[0051] In the above structure, the hinge plane 42 can increase the contact area and improve the smoothness of the connection. Washers (not shown in the figure) can also be provided between the hinge plane 42 and the upper and lower side walls.

[0052] In this embodiment, the wall-mounted base 10 includes a back plate 11 and an upper cover plate 12 connected to the back plate 11. The upper cover plate 12 extends outward and covers the swing rod 30 and the storage rod 20 in the stored state. Alternatively, the wall-mounted base 10 includes a back plate 11 and an upper cover plate 12 and a lower cover plate 13 connected to the back plate 11 and arranged vertically at intervals. The upper cover plate 12 and the lower cover plate 13 extend outward, and the swing rod 30 and the storage rod 20 in the stored state are located between the upper cover plate 12 and the lower cover plate 13.

[0053] In the above structure, the upper cover plate 12 can effectively cover up the unsightly parts while also serving as a platform for carrying goods. The combined use of the upper cover plate 12 and the lower cover plate 13 can effectively improve the aesthetics.

[0054] In this embodiment, the back plate 11 and the upper cover plate 12 are integrally connected by bending a metal plate or cutting a profile; the back plate 11, the upper cover plate 12, and the lower cover plate 13 are integrally connected by bending a metal plate or cutting a profile.

[0055] In this embodiment, the angle between the swing arm 30 and the wall-mounted base 10 when the swing arm 30 is in the unfolded state is 60 degrees to 120 degrees.

[0056] In the above structure, the angle between the swing arm 30 and the wall-mounted base 10 when the swing arm 30 is in the unfolded state is 85 degrees to 95 degrees.

[0057] In this embodiment, the angle between the swing arm 30 and the wall-mounted base 10 when the swing arm 30 is in the unfolded state is 90 degrees.

[0058] In the above structure, the swing arm 30 is ensured to be in the optimal extended state.

[0059] In this embodiment, the storage rod 20 and the telescopic rod 50 are preferably made of aluminum alloy profiles cut from raw materials.

[0060] In the above structure, the end of the storage rod 20 is provided with a bushing 22, and the telescopic rod 50 is inserted into the bushing 22 and slides; the extended end of the telescopic rod 50 is provided with an outer plug 51; the end of the telescopic rod 50 away from the outer plug 51 is provided with an inner plug 52. The inner plug 52 slides with the inner wall of the storage rod 20 and abuts against the bushing 22 when the telescopic rod 50 extends to its limit position to prevent the telescopic rod 50 from falling out.

[0061] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model. These improvements and modifications assumed above should also be considered within the protection scope of the present utility model.

Claims

1. A folding storage rack, comprising a wall-mounted base and storage rods, characterized in that: The wall-mounted base has swing arms hinged to both ends, and each swing arm is hinged to a sliding sleeve. The storage rod passes through the sliding sleeves of the two swing arms and slides with the sliding sleeves. When the swing ends of the two swing arms approach each other and are close to the wall-mounted base, the storage rod moves towards the wall-mounted base simultaneously to form a retracted state. Or, when the swing ends of the two swing arms move away from each other and away from the wall-mounted base, the storage rod moves away from the wall-mounted base simultaneously to form an unfolded state. The storage rod is also provided with a positioning part for limiting the sliding distance of each sliding sleeve in the retracted and unfolded states.

2. A folding storage rack according to claim 1, characterized in that: The placement rod consists of multiple rods; each rod has an equal number of sliding sleeves, which are spaced apart along the length of the rod; each placement rod is paired with a sliding sleeve of each rod, and adjacent placement rods are parallel to each other.

3. A folding storage rack according to claim 1, characterized in that: Both ends of the storage rod are equipped with telescopic rods that slide and extend with it.

4. A folding storage rack according to claim 1, characterized in that: The positioning part is a shoulder located at two extreme positions in the sliding direction of the slide sleeve, and the slide sleeve slides between adjacent shoulders; or the positioning part is a groove opened along the length direction of the storage rod, and the slide sleeve is provided with a sliding pin that is adapted to slide with the groove.

5. A folding storage rack according to claim 1, characterized in that: The swing rods have a swing groove on their facing sides, and the upper and lower side walls of the swing rods have concentric hinge holes. The upper and lower sides of the outer wall of the sliding sleeve are provided with hinge pins that are adapted to the hinge holes. The bottom of the swing groove is provided with a through groove for the placement rod to pass through.

6. A folding storage rack according to claim 5, characterized in that: The sliding sleeve is made of plastic. By squeezing the sliding sleeve to make it elastically deform, the two hinge pins are aligned with the hinge hole. The elastic recovery of the sliding sleeve allows the hinge pins to be inserted into the hinge hole to adapt to the hinge.

7. A folding storage rack according to claim 5, characterized in that: The sliding sleeve is also provided with a hinged plane for fitting with the upper side wall and the lower side wall, and the hinged plane is located at the connection between the sliding sleeve and the hinged pin.

8. A folding storage rack according to claim 1 or 3, characterized in that: The wall-mounted base includes a back plate and an upper cover plate connected to the back plate. The upper cover plate extends outward and covers the top of the folded swing rod and the storage rod. Alternatively, the wall-mounted base includes a back plate and an upper cover plate and a lower cover plate connected to the back plate and spaced apart vertically. The upper cover plate and the lower cover plate extend outward, and the folded swing rod and the storage rod are located between the upper cover plate and the lower cover plate.

9. A folding storage rack according to claim 1, characterized in that: When the swing arm is in the extended state, the angle between it and the wall-mounted base is 60 to 120 degrees.

10. A folding storage rack according to claim 9, characterized in that: When the swing arm is in the extended state, the angle between it and the wall-mounted base is 90 degrees.

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