Telescopic lifting type wall-mounted storage rack

By designing an adjustable telescopic lifting wall-mounted storage rack and using a scissor fork structure to adjust the position and height of the carrier plate, the inconvenience and space occupation problems of traditional wall-mounted storage racks are solved, achieving convenient access and safe storage.

CN223640509UActive Publication Date: 2025-12-09潘寿康
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Patent Information

Application Number
CN202520293807.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2025-12-09
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Traditional wall-mounted storage shelves have fixed installation locations, which can be inconvenient to use or take up space. In particular, if the position is too high, tools are needed to retrieve or place items, and if the position is too low, children can easily reach and damage them.

Method used

Design a telescopic lifting wall-mounted storage rack. The rack uses a scissor fork structure to adjust the translational position and height of the carrier plate. It is installed on the wall using a fixed frame, thus achieving adjustable position and height of the carrier plate.

Benefits of technology

It solves the problem of inconvenience in using traditional wall-mounted storage shelves, improves the convenience of taking out and putting in items, avoids the shelf position being too low and occupying passage space and prevents children from touching and damaging items, and improves space utilization.

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Abstract

A telescopic lifting type wall-mounted storage rack comprises a fixing frame, a carrying plate and a scissor fork structure. The fixed frame is mounted on a wall surface; the carrier plate is horizontally arranged, and a connecting block is arranged on the bottom surface of the carrier plate; the scissor fork structure is formed by stacking a plurality of scissor rod sets, each scissor rod set comprises a first supporting rod and a second supporting rod which are hinged in a crossed mode, the head ends and the tail ends of the first supporting rods and the second supporting rods of the adjacent scissor rod sets are hinged, and the head ends of the first supporting rods close to the fixing frame are hinged to the fixing frame. The head ends of the second supporting rods close to the fixing frame are slidably connected with the fixing frame, and the tail ends of the first supporting rods far away from the fixing frame are hinged to connecting blocks; the two shear fork structures are arranged on the two sides of the fixing frame correspondingly so as to synchronously support the two sides of the carrier plate. When the carrier plate is pulled outwards in the horizontal direction, the two shear fork structures expand and enable the position of the carrier plate to move downwards, and when the carrier plate is loosened, the two shear fork structures are stressed in a balanced mode and synchronously abut against and support the carrier plate, so that the carrier plate stably stops at the current position, and articles can be conveniently placed on the carrier plate.
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Description

Technical Field

[0001] This utility model belongs to the field of household appliances technology, and in particular relates to a telescopic lifting wall-mounted storage rack. Background Technology

[0002] Storage shelves provide extra storage space, helping to organize household items and keep the home environment tidy and organized; however, traditional storage shelves take up a lot of floor space, making the room feel smaller. Therefore, wall-mounted storage shelves have appeared on the market. However, because the installation position of these wall-mounted storage shelves is fixed, they still have at least the following problems in actual use:

[0003] If the wall-mounted storage shelf is installed too high, you will need to use tables, chairs, ladders or other tools to retrieve and put down items, which is inconvenient. If the wall-mounted storage shelf is installed too low, it will take up passage space and the items on the shelf will be easily touched and damaged by children. Utility Model Content

[0004] Technical problems to be solved

[0005] This utility model provides a telescopic lifting wall-mounted storage rack, which can solve the problems mentioned in the background art by adjusting the translational and height positions of the storage rack.

[0006] Technical solution

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A telescopic lifting wall-mounted storage rack includes a fixed frame, a carrier plate, and a scissor fork structure. The fixed frame is installed on the wall. The carrier plate is horizontally positioned, and a connecting block is provided on the bottom surface of the carrier plate. The scissor fork structure is composed of multiple stacked scissor bar groups. Each scissor bar group includes a first and second branch that are hinged together. The first and second branches of adjacent scissor bar groups are hinged to each other at their ends. The first branch near the fixed frame is hinged to the fixed frame at its first end, and the second branch near the fixed frame is slidably connected to the fixed frame at its first end. The first branch away from the fixed frame is hinged to the connecting block at its last end. The scissor fork structure has two sets, which are respectively arranged on both sides of the fixed frame to simultaneously support both sides of the carrier plate. When the carrier plate is pulled outward in the horizontal direction, the two sets of scissor fork structures expand, causing the carrier plate to move downward. When the carrier plate is released, the two sets of scissor fork structures are balanced by force and simultaneously abut against and support the carrier plate, so that the carrier plate is stably stopped at its current position, making it convenient to place items on the carrier plate.

[0009] Preferably, the fixed frame is provided with a vertical sliding groove, the first end of the first support rod near the fixed frame extends into the sliding groove and is hinged to the fixed frame, and the first end of the second support rod near the fixed frame is slidably connected to the sliding groove.

[0010] Preferably, a pulley is rotatably mounted at the head end of the second support rod near the fixed frame, and the pulley is slidably mounted in the groove.

[0011] Preferably, the pulley and the groove are interference-fitted.

[0012] Preferably, the fixing frame is fitted with a limiting pin in the slide groove, and when the two sets of scissor fork structures expand to a specific range, the pulley abuts against the limiting pin.

[0013] Preferably, the bottom surface of the carrier plate is also equipped with a guide rod with a guide groove. The guide groove is open on both sides and extends along the length of the guide rod. A guide wheel is installed at the hinge of the tail end of the first support rod and the head end of the second support rod. The guide wheel is slidably connected to the guide groove. After the scissor fork structure expands, at least one of the guide wheels is located in the guide groove to prevent the carrier plate from moving away from the scissor fork structure.

[0014] Preferably, the guide wheel and the guide groove are interference-fitted.

[0015] Preferably, the top surface of the carrier plate is provided with a box, the inside of the box is provided with a storage space, and the top of the box is equipped with a lid for opening or closing the storage space.

[0016] Preferably, the scissor lever assembly further includes a connecting rod, the two ends of which face the two sets of scissor fork structures respectively, and are inserted into the hinge points of the first support rod head end and the second support rod tail end; the connecting rod is provided with multiple rods, each corresponding to the hinge point of the first support rod head end and the second support rod tail end.

[0017] (III) Beneficial Effects

[0018] This utility model provides a telescopic lifting wall-mounted storage rack. A fixed frame is designed to install the entire wall-mounted storage rack onto the wall. A scissor fork structure is designed to adjust the horizontal and vertical positions of the shelf to adapt to various usage scenarios. This avoids the shelf being too high, making it easy to pick up and put down items and improving usability. It also avoids the shelf being too low, which would occupy passage space and prevent children from touching and damaging items, thus improving space utilization. Attached Figure Description

[0019] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0020] Figure 1 A schematic diagram of the overall structure of this utility model is shown. Figure 1 ;

[0021] Figure 2 It shows Figure 1 A bottom view;

[0022] Figure 3 It shows Figure 2 AA section view;

[0023] Figure 4 A schematic diagram of the overall structure of this utility model is shown. Figure 2 ;

[0024] Figure 5 It shows Figure 4 Enlarged view of point A in the middle;

[0025] Figure 6 It shows Figure 4 Enlarged view of point B in the middle;

[0026] Figure 7 A schematic diagram showing the usage state of this utility model is shown;

[0027] Figure 8 A partial structural schematic diagram of this utility model is shown;

[0028] Figure 9 It shows Figure 8 Enlarged view of point C in the middle;

[0029] Figure 10 It shows Figure 8 Enlarged view of point D in the middle.

[0030] In the diagram: 1 fixed frame, 10 sliding groove, 100 limiting pin, 2 carrier plate, 21 connecting block, 22 guide rod, 22d guide groove, 23 box body, 24 box cover, 3 scissor fork structure, 30 scissor rod assembly, 300 pulley, 301 first support rod, 302 second support rod, 303 connecting rod, 30d guide wheel. Detailed Implementation

[0031] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this application.

[0032] See appendix Figure 1 -Appendix Figure 9A telescopic lifting wall-mounted storage rack includes a fixed frame 1, a carrier plate 2, and a scissor fork structure 3. The fixed frame 1 is installed on the wall. The carrier plate 2 is horizontally arranged, and a connecting block 21 is provided on the bottom surface of the carrier plate 2. The scissor fork structure 3 is composed of multiple stacked scissor bar groups 30. Each scissor bar group 30 includes a first support bar 301 and a second support bar 302 that are cross-hinged. The first and second supports bar 301 of adjacent scissor bar groups 30 are hinged to each other at their ends. The first support bar 301 near the fixed frame 1 is hinged to the fixed frame 1 at its head, and the second support bar 302 near the fixed frame 1 is slidably connected to the fixed frame 1 at its head. The first support bar 301 away from the fixed frame 1 is hinged to the connecting block 21 at its tail end. The scissor fork structure 3 has two sets and is respectively arranged on both sides of the fixed frame 1 to simultaneously support both sides of the carrier plate 2.

[0033] Specifically, under normal circumstances, the two sets of scissor fork structures 3 are in a folded and retracted state, which makes the carrier plate 2 move to the highest position. At this time, the carrier plate 2 is the height of a human body, but the user can still reach out and touch the carrier plate 2 normally, so as to avoid the carrier plate 2 being too low and occupying passage space, and to prevent the items on the carrier plate 2 from being touched and damaged by children.

[0034] In use, the user can reach out and hold the carrier plate 2, and then pull the carrier plate 2 outward in the horizontal direction, so that the two sets of scissor fork structures 3 expand synchronously, and drive the carrier plate 2 to move outward and downward until the carrier plate 2 moves to the appropriate position. Then, the user can release the carrier plate 2. At this time, the two sets of scissor fork structures 3 are balanced by force and synchronously abut against the support carrier plate 2, so that the carrier plate 2 is horizontal and stable in the current position, making it convenient for the user to put or take items on the carrier plate 2.

[0035] After the item is taken out, the user holds the carrier plate 2 again and moves it inward in the horizontal direction, so that the two sets of scissor fork structures 3 fold and retract synchronously until the carrier plate 2 returns to its initial position.

[0036] As can be seen from the above structure, this telescopic lifting wall-mounted storage rack has multiple usage scenarios. For example, it can be installed on a regular indoor wall, so that the space above the head and within reach can be fully utilized; it can also be installed in a space enclosed by a hollow staircase, where the telescopic lifting wall-mounted storage rack is folded into the enclosed space. When in use, the carrier plate 2 can be pulled out from the gap of the hollow staircase.

[0037] It is important to note that when a horizontal pulling or pushing force is applied to the carrier plate 2, the first support rod 301 near the fixed frame 1 maintains its height position due to the hinge, while the first support rod 302 near the fixed frame 1 moves up and down along the height direction of the fixed frame 1 due to the sliding relationship. This ensures that the two sets of scissor fork structures 3 can expand or contract stably and synchronously. When the horizontal force applied to the carrier plate 2 stops, the first support rod 302 cannot continue to move due to the limitation of its own structure. This allows the scissor fork structure 3 to be balanced by force and have a large supporting capacity to stably support the horizontal carrier plate 2. When an item is placed on the carrier plate 2, the item applies vertical pressure to the carrier plate 2. This pressure is transmitted to the scissor fork structure 3, which then provides a reaction force to the carrier plate 2. Therefore, applying vertical pressure to the carrier plate 2 will not cause the two sets of scissor fork structures 3 to expand or contract synchronously, ensuring that the carrier plate 2 can store the item in a specific position.

[0038] In summary, this utility model uses a fixed frame 1 to install the wall-mounted storage rack onto the wall as a whole, and a scissor fork structure 3 to adjust the translational and height positions of the carrier plate 2 to adapt to various usage scenarios. This not only avoids the carrier plate 2 being too high, making it convenient to pick up and put down items and improving usability, but also avoids the carrier plate 2 being too low, which would occupy passage space, prevent children from touching and damaging items, and improve space utilization.

[0039] See appendix Figure 1 -Appendix Figure 9 The fixed frame 1 is provided with a vertical sliding groove 10. The first support rod 301 near the fixed frame 1 extends into the sliding groove 10 and is hinged to the fixed frame 1. The first end of the second support rod 302 near the fixed frame 1 is slidably connected to the sliding groove 10. Therefore, the design of the sliding groove 10 can hide the first end of the first support rod 301 and the first end of the second support rod 302 near the fixed frame 1, making the overall appearance simpler. On the other hand, it allows the first end of the second support rod 302 near the fixed frame 1 to slide, so that the first end of the second support rod 302 is slidably connected to the fixed frame 1.

[0040] See appendix Figure 1 -Appendix Figure 9 A pulley 300 is rotatably mounted at the head end of the second support rod 302 near the fixed frame 1. The pulley 300 is slidably mounted in the slide groove 10. The pulley 300 and the slide groove 10 work together to limit the movement and prevent the head end of the second support rod 302 near the fixed frame 1 from detaching from the fixed frame 1.

[0041] See appendix Figure 1 -Appendix Figure 9The pulley 300 and the slide groove 10 are interference-fitted. Under this design, the pulley 300 has sliding damping, which makes the sliding of the pulley 300 more stable and makes the first end of the second support rod 302 near the fixed frame 1 have resistance. This ensures that when the user applies a horizontal force to the carrier plate 2, the resistance must be overcome in order to drive the scissor fork structure 3 to expand or contract, thereby improving the stability of use and enriching the user experience.

[0042] See appendix Figure 1 -Appendix Figure 9 The fixed frame 1 is installed with a limit pin 100 in the slide groove 10. When the two sets of scissor fork structures 3 expand to a specific range, the pulley 300 abuts against the limit pin 100. The limit pin 100 and the pulley 300 work together to limit the expansion range of the scissor fork structure 3 and prevent the scissor fork structure 3 from being damaged due to excessive expansion.

[0043] See appendix Figure 1 -Appendix Figure 9 The bottom surface of the carrier plate 2 is also equipped with a guide rod 22 with a guide groove 22d. The guide groove 22d is open on both sides and extends along the length of the guide rod 22. A guide wheel 30d is installed at the hinge of the tail end of the first support rod 301 and the head end of the second support rod 302. The guide wheel 30d is slidably connected to the guide groove 22d. After the scissor fork structure 3 expands, at least one guide wheel 30d is located in the guide groove 22d.

[0044] Specifically, during the expansion or contraction of the scissor fork structure 3, multiple guide wheels 30d slide synchronously or individually along the guide groove 22d. This design ensures that the carrier plate 2 remains horizontal while descending, and also restricts the carrier plate 2 from moving away from the scissor fork structure 3, thereby improving the stability of the carrier plate 2's movement.

[0045] See appendix Figure 1 -Appendix Figure 9 The guide wheel 30d and the guide groove 22d are interference fit; under this design, the guide wheel 30d has sliding damping, which prevents the items from accidentally shaking and causing the carrier plate 2 to move in the horizontal direction during the process of placing items on the carrier plate 2, and eliminates the self-expansion or contraction of the scissor fork structure 3, further improving the structural stability.

[0046] See appendix Figure 1 -Appendix Figure 9 The top surface of the carrier plate 2 is provided with a box 23, the inside of the box 23 is provided with storage space, and the top of the box 23 is equipped with a box cover 24 for opening or closing the storage space; this design can effectively increase the storage space.

[0047] See appendix Figure 1 -Appendix Figure 9The scissor lever assembly 30 also includes a connecting rod 303, with both ends of the connecting rod 303 facing the two sets of scissor fork structures 3 respectively, and being inserted into the hinge points of the first support rod 301 and the second support rod 302; the connecting rod 303 is provided with multiple rods, each corresponding to the hinge point of the first support rod 301 and the second support rod 302.

[0048] Specifically, without the connecting rod 303, the bottom of the scissor lever assembly 30 is left open, providing space for users to pass through or to place items in the space, thus improving space utilization. If the connecting rod 303 is installed, the supporting force of the scissor lever assembly 30 can be increased, making the overall structure more stable.

[0049] It should also be noted that, although embodiments of this application have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application.

Claims

1. A telescopic lifting wall-mounted storage rack, characterized in that, include: A fixed frame (1) is installed on the wall. Carrier plate (2), the carrier plate (2) is horizontally arranged, and the bottom surface of the carrier plate (2) is provided with a connecting block (21). The scissor fork structure (3) is composed of multiple stacked scissor bar groups (30). Each scissor bar group (30) includes a first support bar (301) and a second support bar (302) that are cross-hinged. The first and second supports bar (301) of adjacent scissor bar groups (30) are hinged to each other. The first support bar (301) near the fixed frame (1) is hinged to the fixed frame (1), and the first support bar (302) near the fixed frame (1) is slidably connected to the fixed frame (1). The tail end of the first support bar (301) away from the fixed frame (1) is hinged to the connecting block (21). The scissor fork structure (3) has two sets and is respectively set on both sides of the fixed frame (1) to synchronously support both sides of the carrier plate (2). When the carrier plate (2) is pulled outward in the horizontal direction, the two sets of scissor fork structures (3) expand and cause the carrier plate (2) to move downward. When the carrier plate (2) is released, the two sets of scissor fork structures (3) are balanced by force and simultaneously abut against and support the carrier plate (2) so that the carrier plate (2) is stably stopped at the current position, making it convenient to place items on the carrier plate (2).

2. The telescopic lifting wall-mounted storage rack according to claim 1, characterized in that, The fixed frame (1) is provided with a vertical slide groove (10). The first support rod (301) near the fixed frame (1) extends into the slide groove (10) and is hinged to the fixed frame (1). The first end of the second support rod (302) near the fixed frame (1) is slidably connected to the slide groove (10).

3. A telescopic lifting wall-mounted storage rack according to claim 2, characterized in that, A pulley (300) is rotatably mounted at the head end of the second support rod (302) near the fixed frame (1), and the pulley (300) is slidably mounted in the slide groove (10).

4. A telescopic lifting wall-mounted storage rack according to claim 3, characterized in that, The pulley (300) and the groove (10) are interference fit.

5. A telescopic lifting wall-mounted storage rack according to claim 3, characterized in that, The fixed frame (1) is fitted with a limiting pin (100) in the slide groove (10). When the two sets of scissor fork structures (3) expand to a specific range, the pulley (300) abuts against the limiting pin (100).

6. A telescopic lifting wall-mounted storage rack according to claim 1, characterized in that, The bottom surface of the carrier plate (2) is also equipped with a guide rod (22) with a guide groove (22d). The guide groove (22d) is open on both sides and extends along the length of the guide rod (22). A guide wheel (30d) is installed at the hinge of the tail end of the first support rod (301) and the head end of the second support rod (302). The guide wheel (30d) is slidably connected to the guide groove (22d). After the scissor fork structure (3) expands, at least one of the guide wheels (30d) is located in the guide groove (22d) to prevent the carrier plate (2) from moving away from the scissor fork structure (3).

7. A telescopic lifting wall-mounted storage rack according to claim 6, characterized in that, The guide wheel (30d) and the guide groove (22d) are interference-fitted.

8. A telescopic lifting wall-mounted storage rack according to claim 1, characterized in that, The top surface of the carrier plate (2) is provided with a box (23), the inside of the box (23) is provided with a storage space, and the top of the box (23) is equipped with a box cover (24) for opening or closing the storage space.

9. A telescopic lifting wall-mounted storage rack according to claim 1, characterized in that, The scissor lever assembly (30) also includes a connecting rod (303), the two ends of which face the two sets of scissor fork structures (3) respectively, and are inserted into the hinge points of the first support rod (301) and the second support rod (302); the connecting rod (303) is provided with multiple rods, each corresponding to the hinge point of the first support rod (301) and the second support rod (302).