Island cabinet
By using a drive motor and lead screw assembly to lift the display cabinet, combined with guide and anti-pinch components, the problems of swaying and safety hazards of the island cabinet are solved, achieving smooth lifting and anti-pinch functions, and improving safety and dust prevention.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU XINGRUISHI INTELLIGENT TECH CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-05-15
AI Technical Summary
The existing island cabinets sway significantly during lifting and lowering, posing a risk of tilting, and lack anti-pinch functionality, thus creating a safety hazard.
The display case is raised and lowered using a drive motor and lead screw assembly, guided by a guide assembly, combined with an anti-pinch assembly to prevent items from shaking and falling, and uses a brush strip anti-pinch function to prevent items from getting stuck.
The display case allows for smooth lifting and lowering, preventing items from shaking or falling, enhancing safety, and providing anti-pinch and dustproof functions.
Smart Images

Figure CN224235089U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of furniture technology, specifically relating to an island cabinet. Background Technology
[0002] With societal development, the human world has become increasingly diverse, with a constant stream of products and innovative ideas vying for attention. Product promotion requires attractive advertising methods, and product display has become a crucial marketing tool for businesses. The choice of display location and method is paramount. Island display cases are a common type of display cabinet, primarily used for showcasing merchandise. They are typically placed in a central location away from wall cabinets, supplementing items not displayed in wall cabinets, effectively utilizing space, increasing effective display area, and achieving excellent display results.
[0003] Chinese patent document CN218500391U discloses an island counter that is easy to store, including a counter body and a platform on the upper part of the counter body. The surface of the platform has a lifting opening. A lifting platform component is located inside the counter body, and a lifting mechanism is located below the lifting platform component. The lifting mechanism drives the lifting platform component to move up and down. The lifting platform component includes a lifting platform, and storage slots are provided on both sides of the lifting platform. Multiple sets of inner platforms are located inside the storage slots, and these inner platforms are slidably connected by a pull-out rail. This easy-to-store island counter allows multiple sets of inner platforms to slide into the storage slots via pull-out rails one and two, and then retracts downwards to the inside of the counter body via an electric push rod that drives an X-shaped telescopic rod. This eliminates the need to move items, making storage operations faster, more convenient, and safer.
[0004] Existing island display cabinets mainly use scissor frames for lifting and lowering. This method causes the display cabinet to shake significantly during lifting and lowering, and the display cabinet may tilt, which can easily cause items on the display cabinet to fall off. In addition, there is no anti-pinch structure between the display cabinet and the base cabinet, which lacks anti-pinch function and poses certain safety hazards. Utility Model Content
[0005] The purpose of this utility model is to provide a central island cabinet to solve the above-mentioned problems existing in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: an island cabinet, comprising a base cabinet, a display cabinet, and a lifting device, wherein the base cabinet has a storage space adapted to the display cabinet, a guide assembly is provided between the base cabinet and the display cabinet, and a lifting port for the display cabinet to move up and down is provided on the base cabinet, and the lifting port is provided with an anti-pinch assembly; the lifting device comprises a drive motor and a lead screw assembly, wherein the drive motor is used to drive the display cabinet to move up and down relative to the base cabinet through the lead screw assembly.
[0007] As an optional implementation of the above technical solution, the bottom of the display cabinet is provided with a fixed support, and the guide assembly and the lead screw assembly are both connected to the fixed support.
[0008] As an optional embodiment of the above technical solution, the lead screw assembly includes a lead screw and a lead screw sleeve that cooperate with each other. The lead screw is connected to the output end of the drive motor, and the lead screw sleeve is connected to a fixed support.
[0009] As an optional implementation of the above technical solution, both ends of the fixed support are provided with lead screw sleeves, and each lead screw sleeve is equipped with a lead screw.
[0010] As an optional implementation of the above technical solution, the guide assembly includes a guide rail and a slider that cooperate with each other. The guide rail is disposed inside the base cabinet, and the slider is connected to a fixed support.
[0011] As an optional implementation of the above technical solution, both ends of the fixed support are provided with sliders, and each slider is equipped with a guide rail.
[0012] As an optional implementation of the above technical solution, the fixed support includes a left support and a right support, which are respectively located at the bottom ends of the cabinet, and a reinforcing beam connects the left support and the right support.
[0013] As an optional implementation of the above technical solution, both the left and right supports are provided with strip-shaped mounting holes, and the strip-shaped mounting holes are equipped with mounting screws.
[0014] As an optional implementation of the above technical solution, the anti-pinch component includes a brush strip, which is arranged around the periphery of the lifting port.
[0015] As an optional implementation of the above technical solution, the base cabinet includes a hollow cabinet body, with cover plates on both the front and rear sides of the hollow cabinet body, an electrical appliance cover plate inside the hollow cabinet body, and an electrical appliance placement slot below the electrical appliance cover plate.
[0016] As an optional implementation of the above technical solution, the bottom of the hollow cabinet is provided with adjustable feet.
[0017] The beneficial effects of this utility model are as follows:
[0018] This invention utilizes a drive motor and lead screw assembly to drive the display cabinet to lift and lower, while a guide assembly guides the display cabinet to ensure smooth lifting and lowering, preventing items from shaking and falling off. In addition, the anti-pinch component at the lifting port has an anti-pinch function, making the display cabinet safer during use. Attached Figure Description
[0019] Figure 1 This is a structural schematic diagram of an island cabinet according to one embodiment of the present invention;
[0020] Figure 2 This is a schematic diagram of the structure of the base cabinet according to one embodiment of this utility model;
[0021] Figure 3 This is a structural schematic diagram of a lead screw assembly and a guide assembly according to one embodiment of the present invention.
[0022] In the diagram: 1-Base cabinet; 2-Display cabinet; 3-Drive motor; 4-Lead screw; 5-Lead screw sleeve; 6-Guide rail; 7-Slider; 8-Left support; 9-Right support; 10-Reinforcing beam; 11-Strip mounting hole; 12-Brush strip; 13-Hollow cabinet body; 14-Cover plate; 15-Electrical cover plate; 16-Adjustable feet. Detailed Implementation
[0023] like Figures 1-3 As shown, this embodiment provides a central island cabinet, including a base cabinet 1, a display cabinet 2, and a lifting device. The base cabinet 1 has a storage space adapted to the display cabinet 2. A guide component is provided between the base cabinet 1 and the display cabinet 2 to facilitate the smooth lifting and lowering of the display cabinet 2. The display cabinet 2 is used to store items to be displayed. The base cabinet 1 is made of sheet metal and has a lifting port for the display cabinet 2 to move up and down. The lifting port is equipped with an anti-pinch component. Since there is a gap between the lifting port of the display cabinet 2 and the base cabinet 1, the anti-pinch component prevents items from being trapped between the display cabinet 2 and the base cabinet 1 and also prevents debris from falling into the interior of the base cabinet 1.
[0024] The lifting device includes a drive motor 3 and a lead screw assembly. The drive motor 3 is used to drive the display case 2 to move up and down relative to the base cabinet 1 via the lead screw assembly. When the display case 2 is lowered to its lowest position, it extends into the base cabinet 1, and the top surface of the display case 2 is flush with the top surface of the base cabinet 1. When the display case 2 is raised to its highest position, it extends outside the base cabinet 1, facilitating the display of items on the display case 2.
[0025] This utility model utilizes a drive motor 3 and a lead screw assembly to drive the display cabinet 2 to move up and down. At the same time, a guide assembly guides the display cabinet 2, enabling it to move up and down smoothly and preventing items on the display cabinet 2 from shaking and falling. In addition, the anti-pinch assembly set in the lifting port has an anti-pinch function, making the display cabinet 2 safer during use.
[0026] The guide assembly and lead screw assembly can be directly or indirectly connected to the display cabinet 2. In this embodiment, the bottom of the display cabinet 2 is provided with a fixed support, and both the guide assembly and the lead screw assembly are connected to the fixed support. The fixed support and the display cabinet 2 are integrated, and the fixed support and the display cabinet 2 move up and down together.
[0027] like Figure 2 As shown, specifically, the fixed support includes a left support 8 and a right support 9, which are respectively located at the bottom ends of the base cabinet 1. A reinforcing beam 10 connects the left support 8 and the right support 9. The left support 8, the right support 9, and the reinforcing beam 10 together support the display cabinet 2, ensuring its stability. Preferably, both the left support 8 and the right support 9 have strip-shaped mounting holes 11, and these holes are fitted with mounting screws. The balance position is adjusted by adjusting the bolts to fix the display cabinet 2 in place.
[0028] like Figure 3 As shown, in one specific embodiment, the lead screw assembly includes a lead screw 4 and a lead screw sleeve 5 that cooperate with each other. The lead screw 4 is connected to the output end of the drive motor 3, and the lead screw sleeve 5 is connected to a fixed support. The lead screw 4 is a trapezoidal lead screw. The guide assembly includes a guide rail 6 and a slider 7 that cooperate with each other. The guide rail 6 is disposed inside the base cabinet 1, and the slider 7 is connected to the fixed support. The lead screw 4 and the lead screw sleeve 5 are threaded together. The drive motor 3 drives the lead screw 4 to rotate. Under the cooperative action of the guide rail 6 and the slider 7, the display cabinet 2 can be raised and lowered smoothly.
[0029] To further improve the smoothness of the lifting and lowering of the display case 2, both ends of the fixed support are equipped with lead screw sleeves 5, and each lead screw sleeve 5 is equipped with a lead screw 4. Both ends of the fixed support are equipped with sliders 7, and each slider 7 is equipped with a guide rail 6. That is, both the left support 8 and the right support 9 of the fixed support are equipped with lead screw sleeves 5 and sliders 7. Through the two sets of lead screw assemblies and guide assemblies, the smoothness of the lifting and lowering of the display case 2 is improved.
[0030] It should be noted that the two sets of lead screw assemblies can share a single drive motor 3, or each can be driven by a separate drive motor 3. In this embodiment, each set of lead screw assemblies is driven by a separate drive motor 3, and the two drive motors 3 operate synchronously, driving the two lead screws 4 to rotate simultaneously. The drive motor is generally a geared motor, and the output end of the geared motor is connected to the lead screw 4. To further improve the safety of the island cabinet, the drive motor is connected to a controller. When the drive motor current exceeds the safe current, the controller controls the drive motor to stop working. Infrared, light grating, and AGV anti-pinch functions can be installed around the lifting port to achieve multiple protections. Since the controller, infrared, light grating, and AGV anti-pinch functions are existing mature technologies, they will not be described in detail.
[0031] like Figure 2 As shown, in one specific embodiment, the anti-pinch component includes a brush strip 12, which is arranged around the periphery of the lifting port. This invention provides a brush strip 12 around the lifting port, which serves to prevent pinching and dust accumulation during the lifting and lowering of the display cabinet 2.
[0032] In one specific embodiment, the base cabinet 1 includes a hollow cabinet body 13, with cover plates 14 on both the front and rear sides of the hollow cabinet body 13. An electrical appliance cover plate 15 is located inside the hollow cabinet body 13, and an electrical appliance placement slot is located below the electrical appliance cover plate 15. The bottom of the hollow cabinet body 13 is provided with four adjustable feet 16 to adjust the balance of the base cabinet 1.
[0033] The island cabinet of this utility model has a simple overall structure and strong versatility. Depending on the application scenario, the number of trapezoidal lead screws, motors, and guide rails 6 can be selectively set. Guide rails 6 can be selectively set on both sides of the trapezoidal lead screws, and the number and position of the guide rails 6 are not limited. Depending on the specific application scenario, the lengths of the lead screws 4 and guide rails 6, the number and position of the drive motors 3, the reinforcing beams 10, and the guide rail connecting plates for connecting the two guide rails 6 can be selectively set.
[0034] Compared with the prior art, the present invention has the following advantages:
[0035] 1. High load-bearing capacity; the display cabinet can be lifted to any position, making it convenient and practical.
[0036] 2. It has dustproof and anti-pinch functions;
[0037] 3. Small overall footprint and lightweight;
[0038] 4. Installation is simple, quick, and convenient;
[0039] 5. The horizontal position can be adjusted to adapt to different terrains;
[0040] 6. It runs smoothly without shaking and with low noise.
[0041] In this description of the utility model, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. They can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model. Furthermore, the specific features and structures described in the embodiments are included in at least one implementation method. Those skilled in the art can combine features from different implementation methods without contradiction. The scope of protection of this utility model is not limited to the specific implementation methods described above. Based on the basic technical concept of this utility model, implementation methods that can be conceived by those skilled in the art without creative effort are all within the scope of protection of this utility model.
Claims
1. A central island cabinet, comprising a base cabinet (1), a display cabinet (2), and a lifting device, wherein the base cabinet (1) has a storage space adapted to the display cabinet (2), characterized in that, A guide assembly is provided between the base cabinet (1) and the display cabinet (2). The base cabinet (1) has a lifting port for the display cabinet (2) to move up and down. The lifting port is equipped with an anti-pinch assembly. The lifting device includes a drive motor (3) and a lead screw assembly. The drive motor (3) is used to drive the display cabinet (2) to move up and down relative to the base cabinet (1) through the lead screw assembly.
2. The island cabinet according to claim 1, characterized in that, The bottom of the display cabinet (2) is provided with a fixed support, and the guide assembly and the lead screw assembly are both connected to the fixed support.
3. The island cabinet according to claim 2, characterized in that, The lead screw assembly includes a lead screw (4) and a lead screw sleeve (5) that cooperate with each other. The lead screw (4) is connected to the output end of the drive motor (3), and the lead screw sleeve (5) is connected to the fixed support.
4. The island cabinet according to claim 3, characterized in that, Both ends of the fixed support are provided with lead screw sleeves (5), and each lead screw sleeve (5) is equipped with a lead screw (4).
5. The island cabinet according to claim 2, characterized in that, The guiding assembly includes a guide rail (6) and a slider (7) that cooperate with each other. The guide rail (6) is located inside the base cabinet (1), and the slider (7) is connected to a fixed support.
6. The island cabinet according to claim 5, characterized in that, Both ends of the fixed support are provided with sliders (7), and each slider (7) is equipped with a guide rail (6).
7. The island cabinet according to claim 2, characterized in that, The fixed support includes a left support (8) and a right support (9). The left support (8) and the right support (9) are respectively located at the bottom ends of the cabinet (1). A reinforcing beam (10) connects the left support (8) and the right support (9). Both the left support (8) and the right support (9) are provided with strip-shaped mounting holes (11), and the strip-shaped mounting holes (11) are equipped with mounting screws.
8. The island cabinet according to claim 1, characterized in that, The anti-pinch component includes a brush strip (12) which is arranged around the periphery of the lifting port.
9. The island cabinet according to claim 1, characterized in that, The base cabinet (1) includes a hollow cabinet body (13), and the front and rear sides of the hollow cabinet body (13) are provided with cover plates (14). The interior of the hollow cabinet body (13) is provided with an electrical cover plate (15), and the electrical cover plate (15) is provided with an electrical appliance placement slot below it. The bottom of the hollow cabinet body (13) is provided with adjustable feet (16).