Wall locking base, lifting frame and bathroom cabinet
By using a wall-locking base and lifting frame structure, combined with expansion bolts and bolt-nut assemblies to fix it to the wall panel, and using a push rod motor to achieve adjustable height and smooth lifting of the bathroom cabinet, the problem of existing bathroom cabinets being unable to adjust height and having unstable lifting structures is solved, providing a user experience that meets the needs of different people.
Patent Information
- Application Number
- CN202422931278.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Existing bathroom cabinets have a fixed height and cannot be adjusted, which makes them inconvenient for children, the elderly, and people with height disabilities. In addition, existing lifting structures are bulky, poorly concealed, unstable, prone to making abnormal noises, and have a short service life.
It adopts a wall-locking base and lifting frame structure. The guide rod is connected by the wall-locking support and bearing support, and it is fixed to the wall panel by expansion bolts and bolt and nut assemblies. Combined with the push rod motor, the main frame can be lifted and lowered. The structure is compact, the sliding is smooth and noiseless, and it uses rectangular steel, which makes it small in size and easy to install.
The bathroom cabinet features adjustable height to suit different user needs. It boasts a sturdy structure, smooth sliding, low noise, easy installation, compact size, excellent performance, and stable and reliable lifting.
Smart Images

Figure CN223473360U_ABST
Abstract
Description
Technical Field
[0001] This utility model generally relates to the field of bathroom equipment technology, and more specifically, to a wall lock base, a lifting frame, and a bathroom cabinet. Background Technology
[0002] Currently, commonly used bathroom vanities are typically fixed to the wall at a fixed height, suitable for people of average height, and cannot be adjusted. This causes considerable inconvenience for children, the elderly, and people with height disabilities, failing to meet the needs of these special groups. Furthermore, existing lift-up mechanisms are bulky, poorly concealed, unsightly, structurally loose, prone to making noise during operation, have poor stability, and a short lifespan. Therefore, there is a need to design a more practical bathroom vanity with an adjustable height to meet the needs of people of different heights.
[0003] It should be noted that the information disclosed in the background section above is only used to enhance the understanding of the background of this disclosure, and therefore may include information that does not constitute prior art known to those skilled in the art. Utility Model Content
[0004] The present invention includes a series of simplified concepts, which will be further explained in detail in the detailed description section. This present invention is not intended to limit the key features and essential technical features of the claimed technical solution, nor is it intended to determine the scope of protection of the claimed technical solution.
[0005] One of the main objectives of this utility model is to overcome at least one of the defects of the prior art and to provide a wall lock base, a lifting frame, and a bathroom cabinet.
[0006] To achieve the above-mentioned objectives, the present invention adopts the following technical solution:
[0007] According to one aspect of the present invention, a wall-locking base is provided for limiting and installing a main frame onto a wall panel, comprising:
[0008] A wall-mounted bracket is fixedly installed on the wall panel.
[0009] A bearing support, which is provided with a bearing, the bearing having a through hole through which a guide rod of the main frame passes;
[0010] Several first connectors are used to connect the wall lock support to any wall panel;
[0011] Several second connectors are used to connect the bearing support and the locking wall support.
[0012] According to one embodiment of the present invention, the wall lock support is provided with a plurality of mounting holes, and the first connector passes through the mounting holes and connects to the wall panel.
[0013] According to one embodiment of the present invention, the wall lock support is provided with a positioning groove, and the bearing is located in the positioning groove; the bearing support is provided with a through hole for installing the bearing.
[0014] According to one embodiment of the present invention, the wall lock support is provided with a plurality of first connecting holes, and the bearing support is provided with a plurality of second connecting holes. The second connecting member passes through the first connecting holes and the second connecting holes to connect the wall lock support and the bearing support.
[0015] According to one embodiment of the present invention, the wall lock support and / or bearing support are provided with a plurality of protruding edges, and the wall lock support and / or bearing support are fitted with the protruding edges to align the first connecting hole and the second connecting hole.
[0016] According to one embodiment of the present invention, the main body of both the wall lock support and the bearing support is made of rectangular tubing.
[0017] According to one embodiment of the present invention, the first connector and the second connector are installed in a direction perpendicular to each other, wherein the first connector is an expansion bolt assembly and the second connector is a bolt and nut assembly.
[0018] According to another aspect of this utility model, a lifting frame is provided, characterized in that it includes: a main frame, a push rod motor, a push rod support, and a guide rod, wherein the two ends of the push rod motor are respectively connected to the main frame and the push rod support, the guide rod is disposed on the main frame, and the guide rod is provided with a plurality of wall-locking seats as described in any one of the claims; during installation, the push rod support and the wall-locking seats are respectively fixed to the wall panel, and the push rod motor drives the main frame to move back and forth along the length direction of the guide rod.
[0019] According to one embodiment of the present invention, the guide rods are in two sets, respectively disposed on both sides of the push rod motor.
[0020] According to another aspect of the present invention, a liftable bathroom cabinet is provided, which is mounted on the main frame of the liftable frame as described above.
[0021] As can be seen from the above technical solutions, the advantages and positive effects of the wall-locking base, lifting frame, and bathroom cabinet of this utility model are as follows:
[0022] 1. When using this utility model, the guide rod to be fixed to the wall panel passes through the bearing of the bearing support, and the first connecting piece locks the wall support to the wall panel. Its tight fit eliminates structural gaps that may occur when the guide rod is fixed to the wall panel, making it less prone to wobbling during sliding, ensuring good installation stability. The guide rod is located inside the bearing, resulting in smoother sliding, lower sliding noise, a simple structure, and convenient installation. The main body is made of rectangular steel, making it smaller in size and providing excellent performance.
[0023] 2. This utility model provides a height-adjustable bathroom cabinet. The cabinet features four wall-locking bases forming the main body of a fixed lifting frame. A push rod support structure supports the lifting push rod motor, which drives the bathroom cabinet on the lifting frame to rise and fall. The wall-locking base structure is small in size, does not occupy space, is simple to install, and is reliably fixed. Multiple wall-locking bases fix the cabinet in multiple positions, requiring only one push rod motor, making the entire bathroom cabinet's lifting and lowering more stable and reliable. Attached Figure Description
[0024] The various objectives, features, and advantages of this invention will become more apparent from the following detailed description of preferred embodiments in conjunction with the accompanying drawings. The drawings are merely illustrative of the invention and are not necessarily drawn to scale. In the drawings, the same reference numerals always denote the same or similar parts. Wherein:
[0025] Figure 1 This is a schematic diagram of a wall lock seat according to an exemplary embodiment.
[0026] Figure 2 This is a cross-sectional structural schematic diagram of a wall lock seat according to an exemplary embodiment.
[0027] Figure 3 This is an exploded structural diagram of a wall lock seat according to an exemplary embodiment.
[0028] Figure 4 This is a structural schematic diagram of a lifting frame according to an exemplary embodiment.
[0029] Figure 5 This is a structural schematic diagram of a bathroom cabinet according to an exemplary embodiment.
[0030] The reference numerals in the attached figures are explained as follows:
[0031] 100-Wall Lock Base;
[0032] 200-Wall lock bracket, 210-Mounting hole, 220-Positioning groove, 230-First connecting hole, 240-Protruding edge;
[0033] 300-Bearing support, 310-Bearing, 311-Through hole, 320-Second connecting hole, 330-Through hole;
[0034] 400 - First connector; 410 - Expansion bolt assembly;
[0035] 500 - Second connector, 510 - Bolt, 520 - Nut;
[0036] 600-Lifting frame, 610-Main frame, 620-Push rod motor, 630-Push rod support, 640-Guide rod;
[0037] 700 - Bathroom vanity. Detailed Implementation
[0038] Exemplary embodiments will now be described more fully with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in many forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that the present invention will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and therefore their detailed description will be omitted.
[0039] The described features, structures, or characteristics can be combined in any suitable manner in one or more embodiments. Numerous specific details are provided in the following description to give a full understanding of embodiments of the present invention. However, those skilled in the art will recognize that the technical solutions of the present invention can be practiced without one or more of the specific details described, or other methods, components, materials, etc., can be employed. In other instances, well-known structures, materials, or operations are not shown or described in detail to avoid obscuring various aspects of the present invention.
[0040] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.
[0041] like Figure 1 As shown, this embodiment provides a wall-locking base 100 for limiting and installing a main frame 610 onto a wall panel, including: a wall-locking support 200, fixedly installed on the wall panel; a bearing support 300, which is provided with a bearing 310, and the bearing 310 is provided with a through hole 311 for the guide rod 640 of the main frame 610 to pass through; a plurality of first connecting members 400, which are used to connect the wall-locking support 200 to any wall panel; and a plurality of second connecting members 500, which are used to connect the bearing support 300 and the wall-locking support 200.
[0042] It is understood that the main frame can be any wall-mounted furniture bracket or other equipment that needs to be fixed to the wall, such as a bracket for supporting and fixing wall cabinets, wall lamps, wall tables, etc. The wall-locking base 100 restricts the lateral displacement of the guide rod of the main frame on the wall, allowing the main frame to move longitudinally along the length of the guide rod after being fixed to the wall, thereby realizing the lifting and adjustment function of the main frame and its load. Of course, if it is necessary to limit its longitudinal displacement, it can also be limited by the guide rod's own anti-detachment structure or by adding a longitudinal limiting structure to the wall-locking base 100, thereby further fixing the guide rod and the main frame. The wall panel is introduced for ease of understanding; the wall panel is the target to be fixed and attached by the wall-locking base 100 of this application. The wall panel can be any existing building wall, stone wall, composite board, etc. The first connecting member 400 can be any existing connecting material or medium such as expansion bolt assembly 410, nail, pin, strong adhesive, cement, solder, etc. The second connecting member 500 can be any existing connecting material or medium such as bolt and nut assembly, buckle, rope chain, etc.
[0043] Specifically, in this embodiment, the following can be used: Figure 4 The main frame 610 and guide rod 640 structure are shown. During installation, the guide rod 640 of the main frame 610, which is to be fixed to the wall panel, is first passed through the through hole 311 of the bearing 310. At this time, the bearing support 300 and the wall-locking support 200 are connected as a whole by the second connector 500. When the first connector 400 locks the wall-locking support 200 to the wall panel, the bearing support 300 and the guide rod 640 in the bearing 310 are installed on the wall panel. The guide rod 640, mounted on the wall panel, is only limited by the bearing 310 and is not subjected to the compressive force exerted by the first connector 400 locking the wall support 200 and pressing it against the wall panel. This ensures the longitudinal movement capability of the guide rod 640 and avoids damage to the guide rod 640 due to pressure. At the same time, the tight fit between the bearing 310, the bearing support 300, the wall support 200, and the wall panel eliminates any structural gaps that may occur when the guide rod 640 is fixed to the wall panel, making the guide rod 640 less prone to shaking and improving the stability of the installation.
[0044] In some embodiments, such as Figures 1-3 As shown, the wall lock support 200 has several mounting holes 210, and the first connector 400 passes through the mounting holes 210 to connect with the wall panel. It can be understood that the mounting holes 210 can be pre-set holes to facilitate the connection between the first connector 400 and the wall panel. In this embodiment, the first connector 400 is an expansion bolt assembly 410, which passes through the mounting holes 210 and is driven into the wall panel, thus fixing the wall lock support 200 to the wall panel.
[0045] In some embodiments, such as Figures 1-3As shown, the wall lock support 200 is provided with a positioning groove 220, and the bearing 310 is located in the positioning groove 220; the bearing support 300 is provided with a through hole 330 for installing the bearing 310. In this embodiment, a groove is preset in the middle of the wall lock support 200 as the positioning groove 220. During installation, the bearing support 300 is stacked on the wall lock support 200, and the bearing 310 falls into the positioning groove 220, which limits and reinforces it, thereby strengthening the structural strength and anti-displacement ability of the bearing 310 and improving the anti-shaking ability of the guide rod 640 inside the bearing 310. In this embodiment, the bearing 310 and the bearing support 300 are not integrally formed structures. The main body of the bearing 310 is tubular, and the upper part of the bearing 310 is provided with a connecting edge. After the main body of the bearing 310 passes through the through hole 330, the connecting edge of the bearing 310 is locked to the bearing support 300 by fasteners.
[0046] In some embodiments, such as Figures 1-3 As shown, the wall-locking support 200 has several first connecting holes 230, and the bearing support 300 has several second connecting holes 320. A second connector 500 passes through the first connecting holes 230 and the second connecting holes 320 to connect the wall-locking support 200 and the bearing support 300. In this embodiment, the second connector 500 is a bolt and nut assembly. After the threaded end of the bolt 510 passes through the first connecting hole 230 and the second connecting hole 320, the nut 520 is tightened at the threaded end, thus locking the wall-locking support 200 and the bearing support 300 together.
[0047] In some embodiments, such as Figures 1-3 As shown, the first connector 400, which uses an expansion bolt assembly 410, and the second connector 500, which uses a bolt and nut assembly, are installed in mutually perpendicular directions.
[0048] In some embodiments, such as Figures 1-3 As shown, the wall-locking support 200 and / or bearing support 300 are provided with several protruding edges 240. After the wall-locking support 200 and / or bearing support 300 are fitted with the protruding edges 240, the first connecting hole 230 and the second connecting hole 320 are aligned. It can be understood that the protruding edges 240 can keep the wall-locking support 200 and bearing support 300 aligned, and align the first connecting hole 230 and the second connecting hole 320, which facilitates the connection of the bolts 510 of the second connecting member 500. At the same time, it prevents the wall-locking support 200 and bearing support 300 from being misaligned when the bolts 510 and nuts 520 of the second connecting member 500 are tightened, thus affecting the overall structure. The setting of the protruding edges 240 not only facilitates the assembly of the wall-locking support 200 and bearing support 300, but also improves the stability of the connection between the two, which can effectively prevent the main frame 610 from detaching from the wall and effectively ensure the lifting stability of the bathroom cabinet 700. In this embodiment, the protruding edge 240 is provided on the long side of the wall lock support 200.
[0049] In some embodiments, such as Figures 1-3 As shown, the main body of both the wall lock support 200 and the bearing support 300 is made of rectangular tubing. It is understandable that rectangular tubing has good strength, is lightweight, readily available, and easy to process, making it a preferred choice for the structural implementation of this application.
[0050] like Figure 4 As shown, this embodiment provides a lifting frame 600, including: a main frame 610, a push rod motor 620, a push rod support 630, and a guide rod 640. The two ends of the push rod motor 620 are respectively connected to the main frame 610 and the push rod support 630. The guide rod 640 is disposed on the main frame 610, and the guide rod 640 is provided with a plurality of wall-locking seats 100 as described above. During installation, the push rod support 630 and the wall-locking seats 100 are respectively fixed to the wall panel, and the push rod motor 620 drives the main frame 610 to move back and forth along the length direction of the guide rod 640. In this embodiment, the guide rod 640 of the main frame 610 is longitudinally slidably mounted on the wall panel via the wall locking seat 100. Since the guide rod 640 and the main frame 610 are integrated, the main frame 610 is confined to the wall panel and cannot fall down or move laterally. The longitudinal movement of the main frame 610 is controlled by the push rod motor 620. When the push rod motor 620 extends, one end of the push rod motor 620 abuts against the push rod support 630. Since the push rod support 630 is fixed to the wall panel, the other end of the push rod motor 620 pushes the main frame 610 to move upward. Conversely, it drives the main frame 610 to move downward.
[0051] In some embodiments, such as Figure 4 As shown, there are two sets of guide rods 640, which are respectively located on both sides of the push rod motor 620. In this embodiment, the two sets of guide rods 640 are located on both sides of the push rod motor 620 to form a more stable symmetrical structure, avoiding problems such as deformation and increased friction caused by local unbalanced forces on the main frame 610 during the lifting process.
[0052] like Figure 5 As shown, this embodiment provides a liftable bathroom cabinet 700, which is mounted on the main frame 610 of the lifting frame 600 described above. In this embodiment, the guide rod 640 of the main frame 610 is securely installed on the wall panel by the wall locking base 100. The push rod motor 620, with one end fixed to the wall panel, drives the main frame 610 to move along the length of the guide rod 640, thereby realizing the lifting and lowering of the bathroom cabinet 700 loaded on the main frame 610. It is simple to install, reliable to fix, and the lifting and lowering is smooth.
[0053] It should be understood that the various examples described above can be utilized in multiple directions (e.g., tilted, inverted, horizontal, vertical, etc.) and in multiple configurations without departing from the principles of this invention. The embodiments shown in the accompanying drawings are merely examples of effective application of the principles of this invention, and the invention is not limited to any specific details of these embodiments.
[0054] Of course, upon careful consideration of the above description of the representative embodiments, those skilled in the art will readily understand that various modifications, additions, substitutions, deletions, and other changes can be made to these specific embodiments, and that such changes are within the scope of the principles of this invention. Therefore, the foregoing detailed description should be clearly understood as being given by way of illustration and example only, and the spirit and scope of this invention are defined solely by the appended claims and their equivalents.
Claims
1. A wall-locking base for limiting and installing a main frame onto a wall panel, characterized in that, include: A wall-mounted bracket (200) is fixedly installed on the wall panel; A bearing support (300) is provided with a bearing (310), the bearing (310) having a through hole (311) through which the guide rod of the main frame passes. A plurality of first connectors (400) for connecting the wall lock support (200) to any wall panel; Several second connectors (500) are used to connect the bearing support (300) and the wall lock support (200).
2. The wall lock base as described in claim 1, characterized in that: The wall lock support (200) is provided with a plurality of mounting holes (210), and the first connector (400) passes through the mounting holes (210) to connect with the wall panel.
3. The wall lock base as described in claim 1, characterized in that: The wall lock support (200) is provided with a positioning groove (220), and the bearing (310) is located in the positioning groove (220); the bearing support (300) is provided with a through hole (330) for installing the bearing (310).
4. The wall lock base as described in claim 1, characterized in that: The wall lock support (200) is provided with a plurality of first connecting holes (230), and the bearing support (300) is provided with a plurality of second connecting holes (320). The second connector (500) passes through the first connecting holes (230) and the second connecting holes (320) to connect the wall lock support (200) and the bearing support (300).
5. The wall lock base as described in claim 4, characterized in that: The wall lock support (200) and / or bearing support (300) are provided with a plurality of protrusions (240). After the wall lock support (200) and / or bearing support (300) are fitted with the protrusions (240), the first connecting hole (230) and the second connecting hole (320) are aligned.
6. The wall lock base as described in claim 1, characterized in that: The main body of the wall lock support (200) and the bearing support (300) is made of rectangular tubing.
7. The wall lock base as described in claim 1, characterized in that: The first connector (400) and the second connector (500) are installed in a direction perpendicular to each other. The first connector (400) is an expansion bolt assembly (410); the second connector (500) is a bolt and nut assembly.
8. A lifting frame, characterized in that, include: The system comprises a main frame (610), a push rod motor (620), a push rod support (630), and a guide rod (640). The push rod motor (620) is connected to the main frame (610) and the push rod support (630) at both ends. The guide rod (640) is mounted on the main frame (610) and has several wall-locking seats as described in any one of claims 1-7. During installation, the push rod support (630) and the wall-locking seats are fixed to the wall panel, and the push rod motor (620) drives the main frame (610) to move back and forth along the length of the guide rod (640).
9. The lifting frame as described in claim 8, characterized in that: The guide rods (640) are in two sets, respectively located on both sides of the push rod motor (620).
10. A bathroom cabinet, characterized in that: It is mounted on the main frame (610) of the lifting frame as described in claim 9.