Telescopic commodity shelf
By improving the design of the folding arm, adopting a single folding arm sliding positioning and a sliding groove partition structure, the overall stability and load-bearing capacity of the telescopic shelf are enhanced, solving the problems of poor rigidity and poor space utilization in the existing technology.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-03-27
AI Technical Summary
The existing telescopic storage racks have folding arms whose thickness increases when folded, affecting the fit and resulting in poor rigidity, insufficient load-bearing capacity, and stress concentration issues.
Two sets of single folding arms are used, which slide in the slide groove by means of pin connection and are positioned by the first positioning component. The slide groove has a partition in the middle to improve rigidity, and the support seat enhances the rigidity of the hinge. The folding arms and the pull-out bracket form a stable angle state, and the space within the cross section of the folding arms ensures that the overall structure is compact.
The overall stability and load-bearing capacity of the telescopic shelving have been improved, ensuring rigidity in the extended state and space utilization in the compact storage state.
Smart Images
Figure CN224047755U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a storage rack field, concretely relates to a telescopic storage rack. BACKGROUND
[0002] The existing telescopic storage rack can be extended outward relative to the wall-hanging support and is supported through folding support arms, the folding support arms are often two groups, each group of folding support arms is two mutually hinged rods, and each group of folding support arms is folded to be V-shaped, so that the thicknesses of the two support arms of each group of folding support arms are overlapped, the fitting effect of the telescopic support in the storage state is affected, in order to ensure that the wall-hanging support has enough space to place a reel and a drying net and ensure that the overall volume is compact, the cross section of the folding support arm is often thin, the rigidity of the end of the folding support arm in the fully unfolded state is poor, the carrying capacity is poor, and problems such as stress concentration exist. SUMMARY
[0003] Based on the above problems, the utility model aims at providing a telescopic storage rack with good overall stability and strong carrying capacity.
[0004] In view of the above problems, the following technical scheme is provided: a telescopic storage rack, comprising a wall-hanging support and a telescopic support located in front of the wall-hanging support, folding support arms are hinged to the two sides of the wall-hanging support, the telescopic support is provided with a sliding groove opened along the length direction of the telescopic support, the swinging ends of the folding support arms are pinned to the sliding groove, when the telescopic support is away from the wall-hanging support, the swinging ends of the two folding support arms slide along the sliding groove and are away from each other, when the telescopic support is close to the wall-hanging support, the swinging ends of the two folding support arms slide along the sliding groove and are close to each other, and the swinging ends of the two folding support arms are further provided with a first positioning assembly for positioning in the length direction of the sliding groove.
[0005] The utility model is further provided that the sliding groove is single or is provided with a partition at a middle segment.
[0006] The utility model is further provided that the sliding groove is two groups, is parallel and is arranged at intervals along the height direction of the telescopic support, the folding support arms are pinned between the two groups of sliding grooves and slide along the length direction of the sliding groove.
[0007] The utility model is further provided that the wall-hanging support is provided with a support seat at both ends, and one end of the folding support arm away from the swinging end is hinged to the support seat.
[0008] The utility model is further provided that when the two folding support arms are away from each other to be parallel, the first positioning assembly is clamped with the limiting part on the telescopic support to prevent the folding support arms from being folded reversely, and the folding support arms and the telescopic support form a stable included angle state.
[0009] The utility model further sets up, wall -hugging support inside be equipped with reel, the reel outside is rolled up and is dried net, the reel inside is equipped with the reel spring for rolling up and is dried net, the unfolded end of the drying net is fixed or can be connected with the pull out support.
[0010] The utility model further sets up, the unfolded end of the drying net is equipped with the hook, the drying net is unfolded and the hook is hung on the sliding groove.
[0011] The utility model further sets up, the side of wall -hugging support towards pull out support is equipped with the pole of hanging, when the drying net is retracted, its hook is hung on the pole of hanging.
[0012] The utility model further sets up, the unfolded end of the drying net is equipped with the pull -out piece.
[0013] The utility model further sets up, the folding branch arm section has the opening, when folding branch arm is folded, is close to the reel and the drying net after wall -hugging support through the opening.
[0014] The utility model further sets up, pull out support both ends are equipped with telescopic rod, telescopic rod is equipped with second positioning assembly, pull out support is equipped with the positioning hole of adapting with second positioning assembly.
[0015] The utility model has the advantages of:
[0016] 1, adopt two groups of folding branch arm, and each folding branch arm is a root, one end is hinged with wall -hugging support, the other end is swung along the hinge point, and is slid in the sliding groove of pull out support through the way of pin connection, when pull out support and wall -hugging support are far from each other, the swinging end of two folding branch arms is also far from each other and realizes unfolding, because it is single folding branch arm, therefore can adopt larger section to guarantee the overall rigidity, first positioning assembly is positioning marble, is used for positioning two folding branch arms after unfolding, avoids its reverse retraction;
[0017] 2, the sliding groove is preferably the structure with the partition in the middle, effectively improves the overall rigidity of pull out support after opening the sliding groove;
[0018] 3, the stability and rigidity between pull out support and folding branch arm can be greatly improved by the upper and lower two groups of sliding grooves;
[0019] 4, the end of the swinging end of folding branch arm is equipped with two hinge ears in the vertical direction, the support seat is located between the two support seats, to ensure the hinge rigidity and strength of the position;
[0020] 5, when folding branch arm swings to 90 degrees with pull out support and wall -hugging support, the pin connection shaft of the swinging end of folding branch arm is in abutment with the end of sliding groove, and the first positioning assembly is engaged with the limiting part on pull out support to position the swinging position of folding branch arm;
[0021] 6. Effectively utilize the space within the cross-section of the folding arm to ensure the compactness of the overall structure while maintaining the dimensions of the folding arm cross-section. Attached Figure Description
[0022] Figure 1 This is a three-dimensional structural diagram of the storage state of this utility model.
[0023] Figure 2 This is a first-person perspective three-dimensional structural diagram of the unfolded state of this utility model.
[0024] Figure 3 This is a second-view three-dimensional structural diagram of the unfolded state of this utility model.
[0025] Figure 4 This is a three-dimensional structural diagram of the drying net of this utility model in the pulled-out state.
[0026] Figure 5 This is a partial cross-sectional perspective view of the present invention.
[0027] Figure 6 This is a three-dimensional structural diagram of the telescopic rod of this utility model in its unfolded state.
[0028] Figure 7 This is a schematic diagram of the second partial cross-sectional structure of the present invention.
[0029] Figure 8 This is a schematic diagram of the third partial cross-sectional structure of the present invention.
[0030] Figure 9 This utility model Figure 7 A magnified three-dimensional structural diagram of part A.
[0031] Figure 10 This utility model Figure 8 A magnified three-dimensional structural diagram of part B.
[0032] The labels in the diagram mean: 10-Wall bracket; 11-Support base; 12-Roller; 13-Drying net; 131-Hook; 132-Rigid rod; 133-Drawer tab; 14-Hanging rod; 20-Drawer bracket; 201-Positioning hole; 21-Slide groove; 211-Partition; 22-Limiting part; 23-Telescopic rod; 231-Second positioning component; 30-Folding support arm; 301-Opening; 31-First positioning component; 32-Hinge ear; 33-Pin shaft. Detailed Implementation
[0033] 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.
[0034] Reference Figures 1 to 10 As Figures 1 to 10 A telescopic storage rack, comprising a wall-hanging bracket 10 and a pull-out bracket 20 located in front of the wall-hanging bracket 10, the wall-hanging bracket 10 is hinged with a folding support arm 30 on each side, the pull-out bracket 20 is provided with a sliding groove 21 opened along the length direction of the pull-out bracket 20, the swinging end of the folding support arm 30 is pinned with the sliding groove 21, when the pull-out bracket 20 is away from the wall-hanging bracket 10, the swinging ends of the two folding support arms 30 slide along the sliding groove 21 and are away from each other, when the pull-out bracket 20 is close to the wall-hanging bracket 10, the swinging ends of the two folding support arms 30 slide along the sliding groove 21 and are close to each other; the swinging end of the folding support arm 30 is also provided with a first positioning assembly 31 for positioning in the length direction of the sliding groove 21.
[0035] In the above structure, two groups of folding support arms 30 are adopted, each group of folding support arms 30 is a single one, one end is hinged with the wall-hanging bracket 10, the other end swings along the hinge point, and at the same time, it slides in the sliding groove 21 of the pull-out bracket 20 through pinning, when the pull-out bracket 20 and the wall-hanging bracket 10 are away from each other, the swinging ends of the two folding support arms 30 are also away from each other to realize unfolding, since it is a single folding support arm 30, a larger cross section can be adopted to ensure the overall rigidity; the first positioning assembly 31 is a positioning marble, which is used for positioning the two unfolded folding support arms 30, so as to avoid their reverse retraction.
[0036] In this embodiment, the sliding groove 21 is a single one or is provided with a partition 211 at the middle segment position.
[0037] In the above structure, the sliding groove 21 is preferably a structure with a partition 211 in the middle, which effectively improves the overall rigidity of the pull-out bracket 20 after the sliding groove 21 is opened.
[0038] In this embodiment, the sliding groove 21 is two groups, which are parallel and spaced apart along the height direction of the pull-out bracket 20, the folding support arm 30 is pinned between the two groups of sliding grooves 21 and slides along the length direction of the sliding groove 21.
[0039] In the above structure, the upper and lower two groups of sliding grooves 21 can greatly improve the stability and rigidity between the pull-out bracket 20 and the folding support arm 30.
[0040] In this embodiment, the wall-hanging bracket 10 is provided with a support seat 11 at both ends, and the end away from the swinging end of the folding support arm 30 is hinged on the support seat 11.
[0041] In the above structure, the end away from the swinging end of the folding support arm 30 is provided with two hinged ears 32 spaced apart in the vertical direction, and the support seat 11 is located between the two support seats 11 to ensure the hinge rigidity and strength at this position.
[0042] In the embodiment, when the two folding arms 30 are away from each other to be parallel to each other, the first positioning assembly 31 is engaged with the limiting part 22 on the pull-out support 20 to prevent the folding arms 30 from being folded reversely and to make the folding arms 30 and the pull-out support 20 form a stable clamping angle state.
[0043] In the above structure, when the folding arms 30 are swung to be 90 degrees with the pull-out support 20 and the wall-hanging support 10, the pin joint shaft 33 at the swinging end of the folding arms 30 is abutted against the end of the sliding groove 21, and the first positioning assembly 31 is engaged with the limiting part 22 on the pull-out support 20 to position the swinging position of the folding arms 30.
[0044] In the embodiment, the wall-hanging support 10 is provided with a winding drum 12, the drying net 13 is wound on the winding drum 12, and the winding drum 12 is provided with a winding spring (prior art, not shown in the figure) for winding the drying net 13.
[0045] In the above structure, the unfolding end of the drying net 13 is preferably detachably connected with the pull-out support 20.
[0046] In the embodiment, the unfolding end of the drying net 13 is provided with hooks 131, and the hooks 131 are hung on the sliding groove 21 when the drying net 13 is unfolded.
[0047] In the above structure, the hooks 131 are hung on the pull-out support 20 when the drying net 13 is pulled out, and the number of the hooks 131 is preferably two to ensure the stability of the hanging.
[0048] In the embodiment, the side of the wall-hanging support 10 facing the pull-out support 20 is provided with a hanging rod 14, and the hooks 131 of the drying net 13 are hung on the hanging rod 14 when the drying net 13 is retracted.
[0049] In the above structure, the hooks 131 are hung on the hanging rod 14 when the drying net 13 is retracted, which is convenient for pulling out the drying net 13 next time.
[0050] In the embodiment, the unfolding end of the drying net 13 is further provided with a pulling piece 133.
[0051] In the above structure, the pulling piece 133 is convenient for the user to pinch and pull out the drying net 13.
[0052] In the embodiment, the folding arms 30 have an opening 301 in the cross section, and the folding arms 30 are covered on the winding drum 12 and the drying net 13 through the opening 301 after being folded to be close to the wall-hanging support 10.
[0053] In the above structure, the space in the section of the folding support arm 30 is effectively utilized, and the compactness of the overall structure is ensured while the section size of the folding support arm 30 is ensured.
[0054] In the embodiment, the pull-out support 20 is provided with telescopic rods 23 at two ends, and the telescopic rods 23 are provided with second positioning assemblies 231; the pull-out support 20 is provided with positioning holes 201 matched with the second positioning assemblies 231.
[0055] In the above structure, the second positioning assemblies 231 are positioning marbles, which are matched with the positioning holes 201 and used for controlling the extension position of the telescopic rods 23.
[0056] In the embodiment, the lower side of the pull-out support 20 is further provided with a plurality of hanging points arranged at intervals along the length direction of the pull-out support 20, and the hanging points are used for hanging clothes hangers.
[0057] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and the above-mentioned improvements and modifications should be regarded as the protection scope of the present application.
Claims
1. A telescopic storage rack comprising a wall-hung bracket and a pull-out bracket located in front of the wall-hung bracket, folding arms being hinged to both sides of the wall-hung bracket, characterized in that: The pulling support is provided with a sliding groove along the length direction of the pulling support, the swinging end of the folding support arm is pinned to the sliding groove, when the pulling support is away from the wall-hanging support, the swinging ends of the two folding support arms slide along the sliding groove and are away from each other, when the pulling support is close to the wall-hanging support, the swinging ends of the two folding support arms slide along the sliding groove and are close to each other; the swinging end of the folding support arm is further provided with a first positioning assembly for positioning in the length direction of the sliding groove.
2. The telescoping shelf of claim 1, wherein: The sliding groove is a single one or is provided with a partition at a middle position.
3. A telescoping shelf according to claim 2, wherein: The sliding groove is two groups, which are parallel to each other and are arranged in the height direction of the pulling support, the folding support arm is pinned between the two groups of sliding grooves and slides along the length direction of the sliding groove.
4. The telescoping shelf of claim 1, wherein: The wall-hanging support is provided with a support seat at both ends, the end of the folding support arm away from the swinging end is hinged to the support seat.
5. The telescoping shelving unit of claim 1, wherein: When the two folding support arms are away from each other to be parallel to each other, the first positioning assembly is engaged with the limiting part on the pulling support to prevent the folding support arm from being folded reversely, and to make the folding support arm and the pulling support form a stable angle state.
6. The telescoping shelf of claim 1, wherein: The wall-hanging support is provided with a winding drum, the winding drum is provided with a drying net wound outside, the winding drum is provided with a winding spring for winding the drying net; the unfolding end of the drying net is fixedly or detachably connected to the pulling support.
7. A telescoping shelving unit according to claim 6, wherein: The unfolding end of the drying net is provided with a hook, when the drying net is unfolded, the hook is hung on the sliding groove.
8. A telescoping shelving unit according to claim 7, wherein: The side of the wall-hanging support facing the pulling support is provided with a hanging rod, when the drying net is retracted, the hook is hung on the hanging rod.
9. A telescopic shelving unit according to claim 7 or 8, wherein: The unfolding end of the drying net is further provided with a pulling piece.
10. The telescoping shelving unit of claim 6, wherein: The folding support arm is provided with an opening in the cross section, when the folding support arm is folded and is close to the wall-hanging support, the folding support arm is covered on the winding drum and the drying net through the opening.