Stainless steel commodity shelf capable of being telescopically adjusted
By combining guide rails, buckles, and folding arms, the problem of non-extendable and fixed-layer stainless steel wall shelves in kitchens is solved, enabling flexible adjustment of shelf length and number of layers to adapt to different space requirements and meet diverse usage scenarios.
Patent Information
- Application Number
- CN202423001978.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Most existing stainless steel wall shelves in kitchens are non-extendable and have a fixed number of shelves that cannot be flexibly adjusted, failing to meet the needs of different spaces.
A telescopic and adjustable stainless steel shelf was designed. The shelf length can be flexibly adjusted by combining guide rails, buckles and folding arms, and it can be fixed by the cooperation of buckles and steel wires, which can adapt to the installation of different wall sizes.
The length of the shelving unit is flexibly adjustable to adapt to different space requirements. It does not take up extra space after installation, and the number of shelves can be adjusted as needed to meet diverse usage needs.
Smart Images

Figure CN223473329U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of stainless steel storage racks, specifically relating to a retractable and adjustable stainless steel storage rack. Background Technology
[0002] Stainless steel storage racks are shelves made of a base plate and support columns for storing miscellaneous items. They are mostly supported by strip-shaped brackets with a base plate for support. They have a unique shape, ingenious design, are easy to assemble and disassemble, clean and bright, and the open design makes the stored items visible at a glance. As storage racks are increasingly used in home life and many households have more and more kinds of household items, there is a need for a storage rack to organize and store these household items. The design of the storage rack is very simple and elegant, while also being ingenious, so it is very useful for organizing household items. The key is that it makes it easy to access household items without having to search for them with great effort.
[0003] Currently, many stainless steel storage racks on the market are designed to meet the needs of different spaces, and they are mostly placed on the countertop, neglecting the needs of the wall. When people are preparing food in the kitchen, they often consider wall-mounted storage racks because of insufficient countertop space. At present, most wall-mounted stainless steel storage racks are non-extendable and have a fixed number of layers that cannot be flexibly adjusted. Therefore, we have proposed an extendable and adjustable stainless steel storage rack. Utility Model Content
[0004] The purpose of this utility model is to provide a retractable and adjustable stainless steel storage rack to solve the problem mentioned in the background art that most stainless steel wall-mounted kitchen storage racks on the market are non-retractable and have a fixed number of layers that cannot be flexibly adjusted.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a retractable and adjustable stainless steel shelf, comprising an upper shelf, characterized in that: an upper telescopic plate is installed on the right side of the upper shelf, an adjustment knob is provided on the left side of the upper shelf, a mounting frame is provided at the rear end of the upper shelf, a base support is provided at the bottom edge of the mounting frame, a fixing plate is provided at the top of the base support, an adjustment hole is provided on the surface of the fixing plate, a rotating shaft passes through the center of the fixing plate, a sliding groove is provided on the left side of the upper shelf, a connecting shaft is provided on the left side of the upper shelf, and the inner side of the sliding groove... A folding arm is mounted via a connecting shaft. A lower plate is mounted below the folding arm via the connecting shaft. A lower telescopic plate is mounted on the right side of the lower plate. The upper plate has slots at both ends. The upper telescopic plate has buckles at both ends. Holes are formed inside the buckles. A hinge is mounted on one end of the buckle. A spring is mounted inside the buckle. A steel wire passes through the hole. The end of the steel wire passes through the right side of the upper telescopic plate to mount a handle. Guide rails are provided at both ends of the upper plate. Arc-shaped protrusions are provided at both ends of the upper telescopic plate.
[0006] Preferably, the left end of the upper telescopic plate is embedded inside the upper plate, and the guide rail inside the upper telescopic plate is slidably connected to the arc-shaped protrusion.
[0007] Preferably, the fixing plate and the upper plate are rotatably connected by a rotating shaft, the position of the adjusting hole corresponds to the position of the adjusting knob, and the top shape of the adjusting knob and the adjusting hole constitutes a limiting setting.
[0008] Preferably, the two sides of the folding arm are rotatably connected by a connecting shaft, and the connecting shaft slides inside the groove.
[0009] Preferably, the position of the buckle corresponds to the slot, and the slot is evenly distributed at both ends of the upper plate.
[0010] Preferably, the buckle is rotatably connected to the upper telescopic plate via a hinge.
[0011] Preferably, the front end of the steel wire is fixedly connected to the buckle through a hole, and the tail end of the steel wire is fixedly connected to the handle.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] The internal structure of this telescopic and adjustable stainless steel shelf features guide rails and buckles, allowing the length of the shelf to be adjusted according to space requirements. The length is then secured with the buckles before installation on the wall. A folding arm is installed between the two shelves, allowing users to flexibly choose to use one or both shelves, or fold them up simultaneously, without taking up operating space when not in use. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the mounting bracket of this utility model;
[0016] Figure 3 This is a right view of the present invention in its unfolded state;
[0017] Figure 4 This is a diagram showing the internal structure of the shelf of this utility model;
[0018] Figure 5 This is a schematic diagram of the buckle structure of this utility model;
[0019] Figure 6 For this utility model Figure 4 Enlarged view of section A in the middle.
[0020] In the diagram: 1. Upper shelf; 11. Upper telescopic shelf; 12. Adjustment knob; 13. Slide groove; 14. Slot; 15. Guide rail; 16. Arc-shaped protrusion; 2. Lower shelf; 21. Lower telescopic shelf; 3. Mounting bracket; 31. Base support; 32. Fixing plate; 33. Adjustment hole; 4. Folding arm; 41. Connecting shaft; 5. Rotating shaft; 6. Buckle; 61. Hole; 7. Hinge; 8. Spring; 9. Steel wire; 10. Handle. Detailed Implementation
[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0022] Please see Figure 1-3This utility model provides a technical solution: including an upper shelf 1, characterized in that: an upper telescopic plate 11 is installed on the right side of the upper shelf 1 to adjust the length of the shelf; an adjustment knob 12 is provided on the left side of the upper shelf 1; a mounting bracket 3 is provided at the rear end of the upper shelf 1 for fixing to the wall; a base support 31 is provided at the bottom edge of the mounting bracket 3 for support; a fixing plate 32 is provided at the top of the base support 31; an adjustment hole 33 is provided on the surface of the fixing plate 32, the adjustment hole 33 corresponds to the position of the adjustment knob 12, and the top shape of the adjustment knob 12 and the adjustment hole 33 constitutes a limiting setting, which allows the upper shelf 1 to be unfolded or retracted and ensures stability; a rotating part is passed through the center of the fixing plate 32. The rotating shaft 5 and the fixed plate 32 are rotatably connected to the upper plate 1 via the rotating shaft 5, which serves to fix them by rotation. A sliding groove 13 is provided on the left side of the upper plate 1, and a connecting shaft 41 is provided on the left side of the upper plate 1. A folding arm 4 is installed on the inner side of the sliding groove 13 via the connecting shaft 41, which serves to assist the folding of the folding arm 4. The two sides of the folding arm 4 are rotatably connected via the connecting shaft 41, and the connecting shaft 41 slides inside the sliding groove 13. A lower plate 2 is installed below the folding arm 4 via the connecting shaft 41. When the folding arm 4 is folded up, the lower plate 2 can be close to the upper plate 1. When the folding arm 4 is unfolded, the lower plate 2 can be used alone. A lower telescopic plate 21 is installed on the right side of the lower plate 2, which serves to adjust the length of the shelf.
[0023] Please see Figure 1 , 4 5 and 6, a retractable and adjustable stainless steel shelf, wherein the upper plate 1 has slots 14 at both ends, and the upper telescopic plate 11 has buckles 6 at both ends. The buckles 6 are positioned corresponding to the slots 14, and the slots 14 are evenly distributed at both ends of the upper plate 1. The buckles 6 can slide into the slots 14 to fix the shelf after stretching. The buckles 6 have holes 61 on their inner sides, and a hinge 7 is installed at one end of the buckle 6. The buckle 6 is rotatably connected to the upper telescopic plate 11 through the hinge 7. A spring piece 8 is installed on the inner side of the buckle 6. A steel wire 9 is inserted into the hole 61, and the front end of the steel wire 9 is connected to the buckle 6 through the hole 61. The buckle 6 is fixedly connected. The steel wire 9 drives the buckle 6 to pull inward, which can separate the buckle 6 from the slot 14. Then, the upper telescopic plate 11 is adjusted. When the steel wire 9 is released, the buckle 6 returns to the slot 14 under the push of the spring piece 8. The tail of the steel wire 9 passes through the right side of the upper telescopic plate 11 and a handle 10 is installed to facilitate the extension. The upper plate 1 has guide rails 15 at both the front and rear ends. The upper telescopic plate 11 has arc-shaped protrusions 16 at both ends of its edges. The left end of the upper telescopic plate 11 is embedded in the interior of the upper plate 1. The guide rails 15 and the arc-shaped protrusions 16 inside the upper telescopic plate 11 are slidably connected to each other to assist in the extension.
[0024] Working principle: For this type of extendable and adjustable stainless steel storage rack, first determine the wall size according to the kitchen where the rack will be installed. Then adjust the shelves according to the wall size. Hold the upper shelf 1 and lower shelf 2 with one hand, and with the other hand, hold the upper telescopic plate 11 and lower telescopic plate 21 and pull them outward to the appropriate position. Wait until the buckle 6 slides into the slot 14 under the elastic action of the spring 8. If the rack is too long, pull the handle 10 to disengage the buckle 6 from the slot 14. Then push the upper telescopic plate 11 and lower telescopic plate 21 inward to the appropriate size. After adjustment, fix the mounting bracket 3 to the wall with screws. The shelf has been successfully installed. When not in use, the outer edge of the upper shelf 1 can be lifted upwards. The adjustment knob 12 can be slid to the top of the adjustment hole 33 to fold the shelf completely against the wall. When in use, the outer edge of the upper shelf 1 can be pulled upwards gently and then unfolded outwards. At this time, it is in the form of a single shelf. Pull the lower shelf 2 downwards, and the connecting shaft 41 will slide to the edge of the slide groove 13. The folding arm 4 will be fully unfolded. At this time, it is in the form of a double shelf. Press the upper shelf 1 and push the lower shelf 2 upwards until it fits against the upper shelf 1 to restore the single shelf form. During use, it can be flexibly adjusted to a suitable state according to the needs of use.
[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A retractable and adjustable stainless steel shelf, comprising an upper shelf (1), characterized in that: An upper telescopic plate (11) is installed on the right side of the upper plate (1). An adjustment knob (12) is provided on the left side of the upper plate (1). A mounting bracket (3) is provided at the rear end of the upper plate (1). A base support (31) is provided at the bottom edge of the mounting bracket (3). A fixing plate (32) is provided at the top of the base support (31). An adjustment hole (33) is provided on the surface of the fixing plate (32). A rotating shaft (5) is passed through the center of the fixing plate (32). A sliding groove (13) is provided on the left side of the upper plate (1). A connecting shaft (41) is provided on the left side of the upper plate (1). A folding arm (4) is installed on the inner side of the sliding groove (13) through the connecting shaft (41). The folding arm (4) is connected to the bottom of the connecting shaft (5) through the connecting shaft (41). 41) A lower plate (2) is installed, and a lower telescopic plate (21) is installed on the right side of the lower plate (2). The upper plate (1) has slots (14) at both ends. The upper telescopic plate (11) has buckles (6) at both ends. The buckles (6) have holes (61) on their inner sides. A hinge (7) is installed at one end of the buckles (6). A spring piece (8) is installed on the inner side of the buckles (6). A steel wire (9) is threaded through the hole (61). A handle (10) is installed on the right side of the upper telescopic plate (11) through the tail of the steel wire (9). A guide rail (15) is provided at both ends of the upper plate (1). Arc-shaped protrusions (16) are provided at both ends of the upper telescopic plate (11).
2. The retractable and adjustable stainless steel shelf according to claim 1, characterized in that: The left end of the upper telescopic plate (11) is embedded inside the upper plate (1), and the guide rail (15) inside the upper telescopic plate (11) is slidably connected to the arc-shaped protrusion (16).
3. The retractable and adjustable stainless steel storage rack according to claim 1, characterized in that: The fixed plate (32) is rotatably connected to the upper plate (1) via a rotating shaft (5). The position of the adjusting hole (33) corresponds to that of the adjusting knob (12), and the top shape of the adjusting knob (12) and the adjusting hole (33) constitutes a limiting setting.
4. The retractable and adjustable stainless steel shelf according to claim 1, characterized in that: The two sides of the folding arm (4) are rotatably connected by a connecting shaft (41), and the connecting shaft (41) slides inside the slide groove (13).
5. The retractable and adjustable stainless steel storage rack according to claim 1, characterized in that: The position of the buckle (6) corresponds to the slot (14), and the slot (14) is evenly distributed at both ends of the upper plate (1).
6. The retractable and adjustable stainless steel shelf according to claim 1, characterized in that: The buckle (6) is rotatably connected to the upper telescopic plate (11) via a hinge (7).
7. The retractable and adjustable stainless steel storage rack according to claim 1, characterized in that: The front end of the steel wire (9) is fixedly connected to the buckle (6) through the hole (61), and the tail end of the steel wire (9) is fixedly connected to the handle (10).