Split piano type cabinet

CN224909861UActive Publication Date: 2026-10-27SHANGHAI RUOTONG MACHINERY EQUIPMENT CO LTD
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Patent Information

Application Number
CN202522541513.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-29
Publication Date
2026-10-27
Estimated Expiration
2035-11-29

AI Technical Summary

Technical Problem

这种单一移动方式在实际使用中存在诸多不便:当控制柜需跨越地面凸起、门槛等障碍,或需在狭窄空间调整位置时,水平推动易因地面阻力不均导致柜体倾斜、卡顿,甚至损坏底部移动轮;若需将控制柜转移至不同楼层或吊装至高处平台,现有结构缺乏专用吊装部件,只能依赖外部绳索捆绑柜体边缘,不仅操作繁琐,还易因捆绑位置不当导致柜体变形、内部控制器受损

Benefits of technology

[0014]1、与现有技术相比,装置具备“水平拖动+吊装+倾斜拉动”三位一体的多功能移动结构,大幅提升移动灵活性与安全性;通过柜体下端的第一移动轮实现稳定水平拖动,前后两侧的提环提供专用吊装点位,左侧转动连接的斜板配合第二移动轮可实现倾斜拉动,能适配狭窄空间、跨障碍、楼层转移等多样化场景,解决现有技术移动方式单一、场景适配性差的问题;

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Abstract

The utility model discloses a kind of split piano cabinet, including cabinet, the cabinet includes rectangular cabinet and inclined cabinet, the inclined cabinet is installed above rectangular cabinet, the inclined cabinet and rectangular cabinet are integrally processed into shape, the upper end of the inclined cabinet is equipped with rectangular mouth, the left side inner wall of the inclined cabinet is equipped with fixed frame, the left side inner wall of the inclined cabinet is equipped with a plurality of heat dissipation holes, four inner walls of the rectangular mouth are all welded with connecting steel bar, the front and rear sides of the cabinet are all equipped with lifting ring, the lower end of the cabinet is equipped with a plurality of first moving wheel. The utility model not only can drag when shifting, but also can be moved to cabinet by hoisting or tilting pulling mode, to avoid the emergence of the condition that cabinet is damaged, and inclined plate can also be stored, reduce the occupation space of cabinet whole.
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Description

Technical Field

[0001] This utility model relates to the field of piano-shaped cabinet technology, and in particular to a split piano-shaped cabinet. Background Technology

[0002] In industrial production lines, laboratories, and small-scale automated control scenarios, small console control cabinets, as the core external carriers of electrical controllers, require frequent adjustments to their placement based on the site layout. Their mobility directly impacts equipment deployment efficiency and ease of maintenance. Currently available small console control cabinets have significant limitations in their mobility design, making it difficult to meet the diverse mobility needs of various scenarios. Furthermore, their structural adaptability and functional completeness also fall short of the requirements for small console use.

[0003] In terms of movement, existing small control cabinets are mostly designed with "horizontal pushing" as the sole method of movement, relying solely on a fixed number of casters installed at the bottom of the cabinet for horizontal displacement. This single method of movement presents many inconveniences in practical use: when the control cabinet needs to cross obstacles such as ground protrusions or thresholds, or when it needs to be adjusted in a narrow space, horizontal pushing is prone to causing the cabinet to tilt, jam, or even damage the bottom casters due to uneven ground resistance; if the control cabinet needs to be moved to different floors or hoisted to a high platform, the existing structure lacks dedicated hoisting components, and can only rely on external ropes to tie the edges of the cabinet, which is not only cumbersome to operate, but also prone to cabinet deformation and damage to the internal controllers due to improper binding.

[0004] Therefore, a modular piano-shaped cabinet needs to be designed to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a modular piano-shaped cabinet. This utility model allows for movement not only by dragging but also by hoisting or tilting, thus preventing damage to the cabinet. Additionally, the sloping panels can be stored away, reducing the overall space occupied by the cabinet.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A split piano-shaped cabinet includes a cabinet body comprising a rectangular cabinet and a slanted cabinet. The slanted cabinet is mounted on top of the rectangular cabinet. The slanted cabinet and the rectangular cabinet are integrally formed. The upper end of the slanted cabinet has a rectangular opening. A fixing frame is installed on the left inner wall of the slanted cabinet. Multiple ventilation holes are provided on the left inner wall of the slanted cabinet. Connecting steel bars are welded to the four inner walls of the rectangular opening. Lifting rings are installed on both the front and rear sides of the cabinet body. Multiple first moving wheels are installed at the lower end of the cabinet body. A slanted plate is rotatably connected to the left side of the cabinet body. Multiple second moving wheels are installed at the lower end of the slanted plate. Both the first and second moving wheels are omnidirectional wheels.

[0008] Preferably, the rectangular cabinet has two slide rails fixedly connected to the inner walls of both the front and rear sides, a drawer is provided inside the rectangular cabinet, a rectangular opening is provided on the right side of the rectangular cabinet, a first pull handle is fixedly connected to the right side of the drawer through the rectangular opening, and a pull door is rotatably connected to the rectangular cabinet via a pin.

[0009] Preferably, the rectangular cabinet has a back door and a power socket on the left side.

[0010] Preferably, two rectangular boxes are fixedly connected to the left side of the cabinet. Each of the two rectangular boxes has a strip-shaped opening on its left side. A movable block is slidably connected inside the rectangular box. The upper end of the movable block is elastically connected to the inner top of the rectangular box by a spring. A connecting rod is rotatably connected to the left side of each of the two movable blocks. The two connecting rods are rotatably connected to the front and rear sides of the inclined plate, respectively.

[0011] Preferably, the opposite sides of the two rectangular boxes are threaded with limit bolts, and the two movable blocks are provided with threaded holes that mate with the limit bolts.

[0012] Preferably, a second pull handle is installed on the left side of the cabinet.

[0013] Compared with existing technologies, the advantages of this device are:

[0014] 1. Compared with existing technologies, the device has a three-in-one multi-functional mobile structure of "horizontal dragging + hoisting + tilting pull", which greatly improves the flexibility and safety of movement. Stable horizontal dragging is achieved through the first moving wheel at the bottom of the cabinet, the lifting rings on the front and rear sides provide dedicated hoisting points, and the inclined plate connected to the left side, together with the second moving wheel, can achieve tilting pull. It can adapt to diverse scenarios such as narrow spaces, crossing obstacles, and floor transfers, and solve the problems of single movement mode and poor scenario adaptability of existing technologies.

[0015] 2. Compared with existing technologies, the inclined plate of this device has a retractable function, effectively reducing the overall space occupied by the cabinet. Through the cooperation of springs, moving blocks and connecting rods inside the rectangular box, the inclined plate can be rotated and retracted to fit against the left side of the cabinet. After being retracted, it does not occupy additional space and can be flexibly integrated into a compact layout when not in use, solving the problem of large space occupation of existing inclined auxiliary structures;

[0016] 3. Compared with existing technologies, this device integrates a dedicated installation, heat dissipation, and maintenance structure, improving structural adaptability and functional integrity. The inclined cabinet and rectangular cabinet of this device are integrally molded. The rectangular opening at the top of the inclined cabinet can precisely install the display screen or control panel. Multiple heat dissipation holes direct heat away from the surface. The rear door on the left side of the rectangular cabinet facilitates maintenance, and the power socket avoids exposed wiring. It can meet the multi-functional needs of a small operating console control cabinet without additional modifications, solving the problems of poor structural adaptability and fragmented functions in existing technologies. Attached Figure Description

[0017] Figure 1 This is a structural schematic diagram of a split piano-shaped cabinet proposed in this utility model;

[0018] Figure 2 for Figure 1 A structural diagram from another perspective;

[0019] Figure 3 for Figure 2 A sectional view;

[0020] Figure 4 for Figure 2 A magnified structural diagram of point A in the middle.

[0021] In the diagram: 1 Cabinet body, 2 First moving wheel, 3 Lifting ring, 4 Sliding door, 5 Drawer, 6 First pull handle, 7 Fixing frame, 8 Ventilation hole, 9 Sloping plate, 10 Second moving wheel, 11 Connecting rod, 12 Second pull handle, 13 Rectangular box, 14 Spring, 15 Moving block, 16 Limit bolt, 17 Slide rail. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Reference Figures 1-4A split piano-shaped cabinet includes a cabinet body 1, which comprises a rectangular cabinet and a slanted cabinet. The rectangular cabinet is used to install electrical modules, and the slanted cabinet is used to install a display screen or control panel. The slanted cabinet is installed above the rectangular cabinet. The slanted cabinet and the rectangular cabinet are integrally formed. The upper end of the slanted cabinet has a rectangular opening. A fixing frame 7 is installed on the left inner wall of the slanted cabinet. Multiple ventilation holes 8 are provided on the left inner wall of the slanted cabinet. Connecting steel bars are welded to the four inner walls of the rectangular opening. The fixing frame 7 and the connecting steel bars are fixed to the display screen or control panel by bolts. The multiple ventilation holes 8 facilitate the installation of the display screen or control panel. For heat dissipation of the control panel, lifting rings 3 are installed on both the front and rear sides of the cabinet 1. The lifting rings 3 facilitate the hoisting or lifting of the cabinet 1. Multiple first moving wheels 2 are installed at the lower end of the cabinet 1. A sloping plate 9 is rotatably connected to the left side of the cabinet 1. Multiple second moving wheels 10 are installed at the lower end of the sloping plate 9. Both the first moving wheels 2 and the second moving wheels 10 are universal wheels. The left side of the rectangular cabinet is provided with a back door and a power socket. The sliding door 4 and the back door facilitate the maintenance of various modules inside the cabinet 1. A second pull handle 12 is installed on the left side of the cabinet 1.

[0024] The rectangular cabinet has two slide rails 17 fixedly connected to the inner walls of both the front and rear sides. The rectangular cabinet has a drawer 5 inside. The right side of the rectangular cabinet has a rectangular opening. The right side of the drawer 5 passes through the rectangular opening and is fixedly connected to a first pull handle 6. The rectangular cabinet is rotatably connected to a pull door 4 via a pin. The drawer 5 is used to store cables or electrical accessories.

[0025] Two rectangular boxes 13 are fixedly connected to the left side of the cabinet 1. Each rectangular box 13 has a strip-shaped opening on its left side. A movable block 15 is slidably connected inside the rectangular box 13. The upper end of the movable block 15 is elastically connected to the inner top of the rectangular box 13 by a spring 14. A connecting rod 11 is rotatably connected to the left side of each of the two movable blocks 15. The two connecting rods 11 are rotatably connected to the front and rear sides of the inclined plate 9, respectively. Limit bolts 16 are threadedly connected to the opposite sides of the two rectangular boxes 13. Each movable block 15 has a threaded hole that mates with the limit bolt 16. When the inclined plate 9 is rotated to the tilted state, the spring 14 is in a stretched state. At this time, rotating the limit bolt 16 to make it enter the threaded hole can lock the movable block 15.

[0026] The functional principle of this utility model can be explained through the following operation: it is achieved through the coordinated operation of corresponding structures. When the cabinet 1 needs to be moved horizontally on a flat ground, the side of the cabinet 1 can be pushed directly. The first moving wheel 2 at the bottom of the cabinet 1 can turn flexibly. The rolling of the wheel reduces the friction on the ground, so as to achieve smooth horizontal movement of the cabinet 1. It is suitable for position adjustment in short-distance, barrier-free scenarios. When the cabinet 1 needs to be moved to different floors, high platforms, or to cross large obstacles, external hoisting equipment is used. The hook of the hoisting belt is precisely connected to the lifting rings 3 on the front and rear sides of the cabinet 1 to ensure that the hoisting force is evenly distributed on the frame of the cabinet 1. The vertical or long-distance transfer of the cabinet 1 can be achieved by lifting and moving the hoisting equipment. There is no need to tie the cabinet 1 separately, which reduces the risk of damage to the internal controller.

[0027] When cabinet 1 needs to be moved a long distance, pull the inclined plate 9 outward. The inclined plate 9 unfolds around the rotating connection with cabinet 1. At the same time, the moving block 15 is driven to slide down the strip opening in the rectangular box 13 through the connecting rod 11. The spring 14 is stretched to form elastic support. When the inclined plate 9 unfolds to the required tilt angle, tighten the fastening limit bolt 16 so that the limit bolt 16 is inserted into the threaded hole of the moving block 15 to fix the position of the moving block 15 and lock the angle of the inclined plate 9. At this time, tilt cabinet 1 so that the second moving wheel 10 at the lower end of the inclined plate 9 and the two first moving wheels 2 on the left side contact the ground. Hold the second pull handle 12 and pull cabinet 1. With the help of the coordinated rolling of the first moving wheel 2 and the second moving wheel 10, the cabinet 1 can be moved flexibly in the tilted state without the need for manual support to keep the cabinet 1 tilted, thus improving the safety of operation.

[0028] When the tilting movement function is not needed, first loosen the limiting bolt 16 on the rectangular box 13 to disengage the moving block 15 from the fixed state. Under the elastic action of the spring 14, the moving block 15 moves upward, thereby causing the inclined plate 9 to rotate upward and be retracted.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A split piano-shaped cabinet, characterized in that, include: Cabinet (1), the cabinet (1) includes a rectangular cabinet and a slanted cabinet, the slanted cabinet is installed on top of the rectangular cabinet, the slanted cabinet and the rectangular cabinet are integrally formed, the upper end of the slanted cabinet is provided with a rectangular opening, the left inner wall of the slanted cabinet is provided with a fixing frame (7), the left inner wall of the slanted cabinet is provided with multiple heat dissipation holes (8), the four inner walls of the rectangular opening are all welded with connecting steel bars, the front and rear sides of the cabinet (1) are both provided with lifting rings (3), and the lower end of the cabinet (1) is provided with multiple first moving wheels (2); The cabinet (1) is rotatably connected to a ramp (9) on its left side. Multiple second casters (10) are installed at the lower end of the ramp (9). Both the first caster (2) and the second caster (10) are omnidirectional casters.

2. The split piano-shaped cabinet according to claim 1, characterized in that: The rectangular cabinet has two slide rails (17) fixedly connected to the inner walls of both the front and rear sides. The rectangular cabinet is equipped with a drawer (5). The rectangular cabinet has a rectangular opening on the right side. The right side of the drawer (5) passes through the rectangular opening and is fixedly connected with a first pull handle (6). The rectangular cabinet is rotatably connected to a pull door (4) via a pin.

3. The split piano-shaped cabinet according to claim 1, characterized in that: The rectangular cabinet has a back door and a power socket on its left side.

4. A split piano-shaped cabinet according to claim 3, characterized in that: Two rectangular boxes (13) are fixedly connected to the left side of the cabinet (1). Each of the two rectangular boxes (13) has a strip opening on its left side. A movable block (15) is slidably connected inside the rectangular box (13). The upper end of the movable block (15) is elastically connected to the inner top of the rectangular box (13) by a spring (14). A connecting rod (11) is rotatably connected to the left side of each of the two movable blocks (15). The two connecting rods (11) are rotatably connected to the front and rear sides of the inclined plate (9) respectively.

5. A split piano-shaped cabinet according to claim 4, characterized in that: Both rectangular boxes (13) are threadedly connected to limit bolts (16) on opposite sides, and both movable blocks (15) are provided with threaded holes that cooperate with the limit bolts (16).

6. A split piano-shaped cabinet according to claim 1, characterized in that: A second handle (12) is installed on the left side of the cabinet (1).