Quick mounting device for bottom plate of lifting cabinet
By using a quick-release buckle and spring structure, the problem of cumbersome installation and disassembly of the traditional lifting cabinet base plate is solved, achieving a fast and stable base plate connection. It is suitable for single-person operation and improves installation efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-03-03
AI Technical Summary
The installation and disassembly of the base plate of traditional lifting cabinets is cumbersome, especially for single users, and the connection strength is easily damaged, affecting installation efficiency and stability.
The quick-release device, including a suspension plate, a snap-fit seat, a switch seat, and a spring structure, enables the rapid installation and removal of the base plate. The snap-fit seat engages with the connecting seat, and the spring provides thrust to maintain a stable connection.
It enables quick installation and removal of the base plate, reduces the difficulty of operation, improves installation efficiency and connection stability, is suitable for single-person operation, and improves installation flexibility and safety.
Smart Images

Figure CN223964730U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a quick-release structure for the base plate of a lifting cabinet, specifically a quick-installation device for the base plate of a lifting cabinet. Background Technology
[0002] To maximize the use of vertical space, modern furniture often incorporates lift-up cabinets mounted on higher walls, allowing ample room for lifting and lowering. A typical lift-up cabinet structure includes a cabinet body, side panels, built-in shelves, and a covered base plate. The base plate, acting as a support component, provides support for the items inside the cabinet. Traditional base plate connections often use screws for direct fixing. While this ensures stability, it requires threaded holes in the base plate, reducing its overall integrity. Furthermore, screw installation is challenging for single users, as the base plate's weight and volume necessitate simultaneous support and screw tightening. This increases labor costs and reduces installation efficiency. Especially after one side is screwed in, the other side may tilt due to lack of support, leading to inaccurate positioning and affecting subsequent cabinet installation and use. Disassembly and maintenance require loosening each screw individually, a tedious process. If the screws oxidize and rust over time, disassembly becomes even more difficult. Meanwhile, the screw threaded parts are prone to wear and tear during repeated disassembly and assembly, which reduces the connection strength. Utility Model Content
[0003] The purpose of this utility model is to overcome the shortcomings of existing technologies and provide a quick-installation device for the base plate of a lifting cabinet that is simple in structure, low in manufacturing cost, can quickly disassemble and install the base plate, has high disassembly and assembly efficiency, low difficulty, strong flexibility, and high safety.
[0004] The purpose of this utility model is achieved in the following way: a quick-installation device for the bottom plate of a lifting cabinet, which includes a cabinet body, side plates are installed on both sides of the inner wall of the cabinet body by lifting components, several shelves are connected across the side plates, and the bottom of the side plates is covered and installed with a bottom plate by a quick-release device. The quick-release device includes suspension plates fixed to both sides of the bottom plate, and buckle seats are provided at the front and rear ends of the protruding suspension plates.
[0005] The quick-release device also includes a switch base inserted into the bottom of the side plate. The end face of the switch base is provided with a movable groove, and the connecting seat is slidably embedded in the movable groove. The end face of the switch base is also provided with a slot, which is connected to the movable groove. The buckle extends into the slot and docks with the connecting seat to realize quick installation of the base plate.
[0006] The end face of the connecting seat is provided with a driving groove, which drives the connecting seat to retract along the movable groove to achieve quick disassembly of the base plate; the side wall of the movable groove is provided with a quick disassembly groove that communicates with the driving groove.
[0007] The top of the buckle seat is provided with an upper buckle, and correspondingly, the end of the connecting seat is provided with a lower buckle. The upper buckle and the lower buckle are connected to install the base plate under the side plate.
[0008] A spring is connected between the movable groove and the connecting seat. One end of the spring is fitted onto the inner spring post of the movable groove and presses against the end face of the movable groove. The other end of the spring is fitted onto the outer spring post at the inner end of the connecting seat and presses against the connecting seat. The spring generates a thrust, pushing the connecting seat outward and forcing the connecting seat to always be connected to the snap-fit seat.
[0009] The quick-release slot extends laterally and is connected to the drive slot via a movable slot.
[0010] The movable slot port is bent inward to form a guide plate, and the connecting seat is clamped between the two guide plates.
[0011] The beneficial effects of this utility model are: 1. Simple structure, low manufacturing cost, and improved market competitiveness.
[0012] 2. A quick-release device is provided to enable rapid installation and removal of the base plate, improving installation and removal efficiency, reducing installation and removal difficulty, and making it easier for users to install and remove the base plate.
[0013] 3. The entire disassembly and assembly process can be easily completed by a single person, reducing reliance on manpower, improving installation flexibility, and making installation convenient and efficient.
[0014] 4. A spring is installed to force the snap-fit seat and the connecting seat to always maintain a tight connection, ensuring a stable and reliable connection and improving safety. Attached Figure Description
[0015] Figure 1 This is a rendering of the final assembly of this utility model.
[0016] Figure 2 This is a schematic diagram of the structure of the bottom plate and side plate of this utility model.
[0017] Figure 3 This is a structural assembly diagram of the quick-release device in this utility model.
[0018] Figure 4 This is a structural assembly drawing of the switch base and side plate in this utility model.
[0019] Figure 5 This is a schematic diagram of the internal structure of the switch holder in this utility model.
[0020] Figure 6This is a structural assembly drawing of the connecting base and switch base in this utility model. Detailed Implementation
[0021] The present invention will be further described in detail below with reference to the accompanying drawings. A quick-installation device for the bottom plate of a lifting cabinet includes a cabinet body 1. Side plates 2 are installed on both sides of the inner wall of the cabinet body 1 by means of a lifting assembly. Several shelves 11 are connected across the side plates 2. The bottom of the side plates 2 is covered by a bottom plate 3 by a quick-release device 4. The quick-release device 4 includes suspension plates 41 fixed to both sides of the bottom plate 3. The front and rear ends of the protruding suspension plates 41 are provided with buckle seats 5.
[0022] The quick-release device 4 also includes a switch base 42 inserted into the bottom of the side plate 2. The end face of the switch base 42 is provided with a movable groove 421, and the connecting seat 6 is slidably embedded in the movable groove 421. The end face of the switch base 42 is also provided with a slot 422, which is connected to the movable groove 421. The buckle 5 extends into the slot 422 and docks with the connecting seat 6 to realize quick installation of the base plate 3.
[0023] The end face of the connecting seat 6 is provided with a driving groove 61. The driving groove 61 drives the connecting seat 6 to retract inward along the movable groove 421, thereby realizing quick disassembly of the base plate 3. The side wall of the movable groove 421 is provided with a quick disassembly groove 423 that is connected to the driving groove 61.
[0024] The top of the buckle seat 5 is provided with an upper buckle 51, and correspondingly, the end of the connecting seat 6 is provided with a lower buckle 62. The upper buckle 51 and the lower buckle 62 are connected to install the base plate 3 under the side plate 2.
[0025] A spring 7 is connected between the movable groove 421 and the connecting seat 6. One end of the spring 7 is fitted onto the inner spring post 424 of the movable groove 421 and presses against the end face of the movable groove 421. The other end of the spring 7 is fitted onto the outer spring post 63 at the inner end of the connecting seat 6 and presses against the connecting seat 6. The spring 7 generates a thrust, pushing the connecting seat 6 outward, forcing the connecting seat 6 to always be connected to the buckle seat 5.
[0026] The quick-release groove 423 extends laterally and is connected to the drive groove 61 via the movable groove 421.
[0027] The movable groove 421 is bent inward at its port to form a guide plate 425, and the connecting seat 6 is clamped between the two guide plates 425.
[0028] Working principle: To facilitate user assembly and disassembly of the base plate, the base plate is connected and installed via a quick-release device. This quick-release device includes suspension plates fixed to both sides of the base plate, with snap-fit seats at each end of the suspension plates.
[0029] Corresponding to the snap-fit connection, the quick-release device also includes a switch base inserted into the bottom of the side panel, with the connecting seat slidingly embedded in the movable slot of the switch base. The user lifts and pushes the base plate upwards, aligning the snap-fit with the slot at the bottom of the switch base. The upper latch of the snap-fit automatically aligns and engages with the lower latch of the connecting seat, locking the connection between the base plate and the side panel, enabling quick installation of the base plate. No external tools are needed during base plate installation, avoiding the tedious steps of traditional screwdriver tightening, simplifying the installation process and improving efficiency. Furthermore, the installation of the base plate can be easily completed by a single user, without the need for simultaneous support and tightening operations, significantly reducing reliance on manpower. This is especially suitable for scenarios with limited space or manpower, further enhancing installation flexibility and efficiency.
[0030] Furthermore, a spring is connected between the movable slot and the connecting seat. One end of the spring is fitted onto the inner spring post of the movable slot and presses against the end face of the movable slot; the other end of the spring is fitted onto the outer spring post at the inner end of the connecting seat and presses against the connecting seat. The spring generates a thrust that causes the connecting seat to always push outward toward the slot end. When the snap-fit seat begins to enter the slot end, it forces the connecting seat to retract under pressure, and the spring force is stored until the upper and lower snaps engage. The stored spring force pushes the connecting seat outward, and the upper and lower snaps automatically engage and lock. The connecting seat always maintains a tight connection with the snap-fit seat, with ideal connection strength, avoiding loosening due to external vibration or external force, further enhancing the reliability and stability of the base plate, and enabling the base plate to withstand greater loads and usage intensity.
[0031] When the base plate needs to be disassembled, a quick-release slot is provided on the side wall of the switch holder. This quick-release slot connects to the drive slot of the connecting seat via a movable slot. The user uses a simple tool to push the drive slot through the quick-release slot, forcing the connecting seat to retract inward against the spring's thrust. This releases the upper and lower latches, allowing the user to easily pull the latch out of the slot, thus achieving quick disassembly of the base plate. After disassembling the base plate, the user releases the push on the drive slot, and the spring pushes the connecting seat to automatically push outward and reset, preparing it for the next installation. This base plate disassembly process can also be performed by a single person without additional assistance, further enhancing the flexibility of the lifting cabinet and making it highly efficient and convenient to operate. Therefore, it can be widely adopted.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A quick-installation device for the bottom plate of a lifting cabinet, comprising a cabinet body (1), side plates (2) being installed on both sides of the inner wall of the cabinet body (1) via lifting components, and a plurality of shelves (11) being transversely connected between two side plates (2), characterized in that: The two side plates (2) are covered and installed with the bottom plate (3) through quick release devices (4), the quick release devices (4) include suspension plates (41) fixed on both sides of the bottom plate (3), and the protruding suspension plates (41) are provided with plug-in buckle seats (5) at front and rear ends; The quick release devices (4) further include switch seats (42) plugged into the bottom of the side plate (2), the switch seats (42) are provided with movable grooves (421) at end faces, and connecting seats (6) are slidingly embedded in the movable grooves (421); the switch seats (42) are further provided with plug-in grooves (422) at end faces, the plug-in grooves (422) are in communication with the movable grooves (421), the plug-in buckle seats (5) are inserted into the plug-in grooves (422) and are in butt joint with the connecting seats (6), and quick installation of the bottom plate (3) is realized.
2. The quick mounting device for the bottom plate of the lifting cabinet according to claim 1, characterized in that: The connecting seats (6) are provided with driving grooves (61) at end faces, the connecting seats (6) are driven to retract along the movable grooves (421) through the driving grooves (61), and quick release of the bottom plate (3) is realized; the side walls of the movable grooves (421) are provided with quick release grooves (423) in communication with the driving grooves (61).
3. The quick mounting device of the bottom plate of the lifting cabinet according to claim 1, characterized in that: The plug-in buckle seats (5) are provided with upper buckles (51) protruding at top portions, correspondingly, the connecting seats (6) are provided with lower buckles (62) protruding at end heads, the upper buckles (51) and the lower buckles (62) are in butt joint, and the bottom plate (3) is installed below the side plate (2).
4. The quick mounting device of the bottom plate of the lifting cabinet according to claim 1, characterized in that: The movable grooves (421) and the connecting seats (6) are connected with springs (7), one end of the springs (7) is sleeved on inner spring columns (424) of the movable grooves (421) and is pressed against end faces of the movable grooves (421); the other end of the springs (7) is sleeved on outer spring columns (63) of inner end heads of the connecting seats (6) and is pressed against the connecting seats (6), the springs (7) generate a pushing force, the connecting seats (6) are pushed outwards, and the connecting seats (6) are forced to be connected with the plug-in buckle seats (5).
5. The quick mounting device for the bottom plate of a lifting cabinet according to claim 2, characterized in that: The quick release grooves (423) are horizontally and longitudinally arranged, and the quick release grooves (423) are in communication with the driving grooves (61) through the movable grooves (421).
6. The quick mounting device of the bottom plate of the lifting cabinet according to claim 1, characterized in that: The movable grooves (421) are provided with guide plates (425) bent inwards at ports, and the connecting seats (6) are clamped between the two guide plates (425).