Embedded ceramic wash basin
By setting a connecting seat and an adjustment mechanism at the bottom of the ceramic basin body, installation without drilling is achieved, solving the problem of complex installation of built-in wash basins and improving installation convenience and structural stability.
Patent Information
- Application Number
- CN202422880973.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-26
AI Technical Summary
The installation process of existing built-in wash basins is complicated, requires drilling and is inconvenient to install, resulting in unstable structure and high cost.
A connecting seat is set at the bottom of the ceramic basin, and is equipped with a spiral adjustment mechanism and a vertical height adjustment mechanism. The spiral adjustment mechanism is used to fine-tune the height of the four corners of the ceramic basin, and combined with the vertical height adjustment mechanism, it is lifted to the appropriate installation height, realizing installation without on-site drilling.
It reduces the intensity and complexity of installation and construction, improves the convenience of installation and structural reliability, adapts to different installation conditions, and enhances flatness and stability.
Smart Images

Figure CN223481958U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of handwashing basin technology, and in particular to an embedded ceramic handwashing basin. Background Technology
[0002] With the rapid development of society and the economy, people's demands for quality of life are increasing, and the bathroom product industry has also seen significant growth, with a wide variety of washbasins emerging. Traditional recessed washbasins are mostly installed by cutting holes in the countertop and then using adhesive to glue the basin to the underside of the countertop. Because the countertop and basin are connected at a right angle, a large amount of adhesive is needed, creating a relatively thick seam under the countertop, and adhesive easily overflows from this seam during bonding. However, there is no standardized installation method for existing under-counter recessed washbasins. Installers often rely on their own experience, using glue and a stone backing plate for fixation, which easily leads to detachment over time. Furthermore, the defects in the existing installation methods make height adjustment of the washbasin inconvenient. While some brackets for supporting under-counter recessed washbasins have appeared on the market, these brackets require drilling, making them unusable by customers independently, and subsequent installation is complex.
[0003] For example, Chinese invention patent CN109330427A discloses an undermount basin fixing bracket, which aims to solve the defect of low universality of basin brackets in the prior art. The undermount basin fixing bracket includes two fixing frame devices, adjusting bolts and support rods; the fixing frame device includes two columns and a crossbar connecting the two columns, and the lower end of the column has a screw hole corresponding to the bolt; the support rod is composed of a support ring and a support rod, the support ring is sleeved on the bolt, and the bolt is threadedly connected to the column of the fixing frame device.
[0004] In this solution, fixing the bracket requires drilling holes in the wall or cabinet. On the one hand, drilling damages the wall or cabinet structure, and on the other hand, it incurs additional costs and labor intensity, making the installation complicated.
[0005] A Chinese utility model patent with publication number CN221193578U discloses an undermount sink support bracket. It includes a horizontally arranged flat support rod, a longitudinally arranged vertical support rod, and a diagonal support rod connecting the flat and vertical support rods. The rear end of the flat support rod is fixedly connected to the upper end of the vertical support rod. One end of the diagonal support rod is fixedly connected to the front end of the flat support rod, and the other end is fixedly connected to the lower end of the vertical support rod. The flat support rod includes a horizontal plate with a horizontal upper surface and a vertical plate fixedly connected to the outer edge of the horizontal plate. Both the horizontal and vertical plates are strip-shaped structures. The surface of the vertical plate is perpendicular to the upper surface of the horizontal plate, and the lower edge of the vertical plate is fixedly connected to the outer edge of the horizontal plate. This undermount sink support bracket supports both the undermount sink and the countertop, completely eliminating the risk of the undermount sink coming unglued and falling off. It also avoids the high cost and reduced practicality associated with using two separate supports. Its structure is compact, easy to install and use, and has low installation cost.
[0006] However, this solution also has the problem of requiring drilling for connection, which increases labor intensity. In addition, in real-world scenarios, many wall structures are not dense enough to make it difficult to drill holes in the wall to support heavy objects, or there are issues with undermount sinks being installed inside cabinets, where the cabinets cannot support heavy objects year-round. Utility Model Content
[0007] This utility model proposes an embedded ceramic washbasin to solve the problem of complex installation process in the above-mentioned background technology.
[0008] The technical solution of this utility model is implemented as follows: An embedded ceramic washbasin includes a ceramic basin body. Each of the four corners of the bottom of the ceramic basin body has a connecting seat, which provides a fixed base for the ceramic basin body. Each connecting seat is connected to a screw adjustment mechanism. This screw adjustment mechanism allows for fine-tuning of the height of the four corners of the ceramic basin body after lifting during actual installation, ensuring a better fit between the ceramic basin body and the bottom of the countertop and increasing flatness. The screw adjustment mechanism allows for fine-tuning of the height of the four corners of the ceramic basin body. Each screw adjustment mechanism is connected to a support frame, which is connected to a vertical height adjustment mechanism. The vertical height adjustment mechanism is connected to a fixed base. This vertical height adjustment mechanism can move into position during installation and then lift the ceramic basin to a suitable installation height. This utility model eliminates the need for on-site drilling, reducing the intensity and complexity of installation. It is easy to install and connect, has strong structural reliability, and allows for height adjustment according to actual installation conditions, thus improving its applicability.
[0009] As a preferred embodiment, the connecting seat includes a protrusion located at the bottom of the ceramic basin, and is connected to the support member by bolts via the protrusion. The protrusion has through holes for inserting bolts.
[0010] As a preferred embodiment, the support member is an E-shaped support member, with the opening at the top of the E-shaped support member engaging with the protrusion and being fixed by bolts.
[0011] As a preferred embodiment, the spiral adjustment mechanism includes a stud with one end threadedly connected to the lower end of the E-shaped support, and the other end of the stud being threadedly connected to the support frame.
[0012] As a preferred embodiment, the stud has bidirectional threads at both ends, and a locking nut is provided at both ends of the stud, with a knob in the middle of the stud.
[0013] As a preferred embodiment, the support frame is a rectangular frame with legs at the bottom, which are connected to the height adjustment mechanism.
[0014] As a preferred embodiment, the height adjustment mechanism includes a sleeve mounted on the outrigger, a support rod slidably mounted on the lower end of the sleeve, the support rod being rotatably connected to the fixed seat, and the support rod having an external thread section.
[0015] As a preferred embodiment, the sleeve is threaded with a locking handle for engaging with the support rod. The bottom of the mounting base is equipped with rollers.
[0016] The beneficial effects of this utility model are as follows: By setting a connecting seat at the bottom of the ceramic basin, a fixed foundation for connection can be provided. The vertical height adjustment mechanism allows the ceramic basin to be lifted after being moved into place during installation to a suitable installation height. Finally, the screw adjustment mechanism allows for fine-tuning of the height of the four corners of the ceramic basin after lifting, ensuring a better fit between the basin and the bottom of the countertop and increasing flatness. This utility model eliminates the need for on-site drilling, reducing the intensity and complexity of installation. It is easy to install and connect, has strong structural reliability, and allows for height adjustment according to actual installation conditions, thus improving its applicability. Attached Figure Description
[0017] To more clearly illustrate the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is an enlarged structural schematic diagram of the spiral adjustment mechanism of this utility model.
[0020] Figure 3 This is an enlarged schematic diagram of the vertical height adjustment mechanism of this utility model;
[0021] In the diagram: 1: Ceramic basin, 2: Connecting seat, 3: Screw adjustment mechanism, 4: Support frame, 5: Vertical height adjustment mechanism, 6: Fixed seat, 7: Protrusion, 8: Support component, 9: Stud, 10: Knob, 11: Support leg, 12: Sleeve, 13: Support rod, 14: External thread section, 16: Locking handle 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] like Figure 1 As shown in Embodiment 1, an embedded ceramic washbasin includes a ceramic basin body 1. Each of the four corners of the bottom of the ceramic basin body 1 has a connecting seat 2, which provides a fixed base for the ceramic basin. Each connecting seat 2 is connected to a screw adjustment mechanism 3, which can fine-tune the height of the four corners of the ceramic basin body 1. Specifically, in this embodiment, the screw adjustment mechanism allows for fine-tuning of the height of the four corners of the ceramic basin after lifting during actual installation, so that the ceramic basin fits better with the bottom of the countertop, increasing flatness. The screw adjustment mechanism 3 is connected to a support frame 4, which is connected to a vertical height adjustment mechanism 5. The vertical height adjustment mechanism 5 is connected to a fixed base 6, and it supports the support frame 4 and adjusts its height. This embodiment, by setting a vertical height adjustment mechanism, allows the ceramic basin to be lifted after being moved into place during installation, so that it reaches a suitable installation height.
[0024] In this embodiment, before installation, connect the ceramic basin's connecting base to the screw adjustment mechanism. Then, move it below the panel opening to initially align the ceramic basin with the opening on the panel. Next, adjust the vertical height adjustment mechanism to raise the ceramic basin to near the panel height. Then, adjust the screw adjustment mechanisms at the four corners of the ceramic basin to make it fit snugly against the panel, and fine-tune its horizontal position to ensure complete alignment between the ceramic basin and the panel opening. Finally, use the vertical height adjustment mechanism to tighten the ceramic basin and panel. This embodiment eliminates the need for on-site drilling, reducing installation intensity and complexity. It offers convenient installation and connection, strong structural reliability, and height adjustment based on actual installation conditions, improving applicability. As a further optional solution, before tightening the ceramic basin and panel, apply structural adhesive between them to seal any gaps after bonding.
[0025] Example 2: An embedded ceramic washbasin. Based on Example 1, the connecting seat 2 includes a protrusion 7 located at the bottom of the ceramic basin 1, and is connected to the support member 8 by bolts via the protrusion 7. Furthermore, the protrusion 7 has a through hole for the bolt to pass through. In this embodiment, the protrusion provides a foundation for connection and support, facilitating subsequent connection and structural stability after connection. In this embodiment, the diameter of the through hole is larger than the bolt diameter, allowing for fine-tuning of the position and tilt of the ceramic basin during connection to better fit the surface.
[0026] In a further embodiment, the support member 8 is an E-shaped support member, with the upper opening of the E-shaped support member engaging with the protrusion 7 and secured by bolts. In this embodiment, during connection, the protrusion is positioned at the upper opening of the E-shaped support member, and through holes are provided on the two protruding ends on both sides of the upper opening of the E-shaped support member. Bolts are sequentially passed through the through holes on the upper protruding ends, the through holes on the protrusion, and the through holes on the middle protruding ends to form a connection, and the ends are locked by nuts.
[0027] Example 3: A recessed ceramic washbasin, such as Figure 2 As shown, based on Embodiment 2, the screw adjustment mechanism 3 includes a stud 9 with one end threadedly connected to the lower end of the E-shaped support member, and the other end of the stud 9 is threadedly connected to the support frame 4. In this embodiment, the extended end of the lower end of the E-shaped support member is provided with a threaded hole, and the stud is connected to the threaded hole. At the same time, the extended end of the lower end of the E-shaped support member is longer than the extended ends of the upper and middle parts to provide space for the adjustment of the stud.
[0028] In this embodiment, the stud 9 has bidirectional threads at both ends, and a locking nut is provided at both ends of the stud 9. A knob 10 is provided in the middle of the stud 9. Specifically, the bidirectional threads of the stud have opposite directions of rotation. When the knob is rotated, the distance between the E-shaped support and the support frame can be increased or decreased. By adjusting different studs, the height of the four corners of the ceramic basin can be finely adjusted, so that the ceramic basin can be parallel and fit against the panel. In addition, in this embodiment, nuts are provided at both ends of the stud. After the distance between the corresponding E-shaped support and the support frame is adjusted by rotating the knob, the two locking nuts lock the position between the stud and the E-shaped support and the support frame to prevent positional changes.
[0029] Example 4: An embedded ceramic washbasin, based on Example 3, such as... Figure 1 , 3As shown, the support frame 4 is a rectangular frame with legs 11 at the bottom, which are connected to the height adjustment mechanism 5. In this embodiment, diagonal braces are provided between the legs and the rectangular frame on both sides. These braces improve the stability and strength of the structure. Furthermore, the legs, diagonal braces, and rectangular frame are all made of stainless steel profiles, taking advantage of stainless steel's excellent corrosion resistance. Stainless steel has a dense internal structure, is free of iron oxide scale, and effectively prevents corrosion and oxidation. It also has high hardness and strength. After processing, stainless steel profiles have high hardness, strong wear resistance, high tensile and compressive strength, and are aesthetically pleasing and durable. Stainless steel has a bright appearance, good aesthetics and durability, and a long service life. Therefore, as a support for an embedded undermount ceramic basin, where the area under the basin is constantly damp, using stainless steel profiles for connection and support helps to extend its lifespan.
[0030] As a further implementation, in this embodiment, the height adjustment mechanism 5 includes a sleeve 12 mounted on the support leg 11. A support rod 13 is slidably mounted on the lower end of the sleeve 12. The support rod 13 is rotatably connected to the fixed base 6, and the support rod 13 has an external thread section 14. In this embodiment, the sleeve 12 is a circular sleeve, with its upper end welded and fixed to the support leg. It has an internal thread that is threadedly connected to the external thread section on the support rod. In actual use, rotating the support rod causes the external thread end to rotate, thereby changing the height of the sleeve through the cooperation of the external thread section and the internal thread, and thus changing the position of the ceramic basin.
[0031] As a further embodiment, the sleeve 12 is threaded with a locking handle 16 for cooperating with the support rod 13, which can lock the height after height adjustment.
[0032] As a further optional implementation, to further facilitate the rotation of the support rod, in this embodiment, the bottom of the fixing base 6 is provided with rollers. In this embodiment, the rollers can specifically be ball bearings that rotate at the bottom of the fixing base. During installation, after the fixing base is placed on the ground, the rollers can contact the ground, thereby enabling translation and aligning the ceramic basin with the opening on the panel.
[0033] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection 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 can understand the specific meaning of the above terms in this application according to the specific circumstances. In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Furthermore, "above," "on top of," and "on top" can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "under," and "below" can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature. In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0034] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.
Claims
1. An embedded ceramic washbasin, comprising a ceramic basin body (1), characterized in that, The ceramic basin (1) has connecting seats (2) at the four corners of its bottom, and each connecting seat (2) is connected to a screw adjustment mechanism (3). The screw adjustment mechanism (3) can finely adjust the height of the four corners of the ceramic basin (1). The screw adjustment mechanism (3) is connected to the support frame (4), the support frame (4) is connected to the vertical height adjustment mechanism (5), the vertical height adjustment mechanism (5) is connected to the fixed seat (6), and the vertical height adjustment mechanism (5) can support the support frame (4) and adjust its height position.
2. The embedded ceramic washbasin according to claim 1, characterized in that: The connecting seat (2) includes a protrusion (7) at the bottom of the ceramic basin (1), and is connected to the support member (8) by bolts through the protrusion (7).
3. The embedded ceramic washbasin according to claim 2, characterized in that: The protrusion (7) is provided with a through hole for inserting a bolt.
4. The embedded ceramic washbasin according to claim 3, characterized in that: The support member (8) is E The opening at the top of the E-shaped support is engaged with the protrusion (7) and fixed by bolts.
5. The embedded ceramic washbasin according to claim 4, characterized in that: The spiral adjustment mechanism (3) includes a stud (9) with one end threaded to the lower end of the E-shaped support, and the other end of the stud (9) threaded to the support frame (4).
6. The embedded ceramic washbasin according to claim 5, characterized in that: The stud (9) has bidirectional threads at both ends, and locking nuts are provided at both ends of the stud (9). A knob (10) is provided in the middle of the stud (9).
7. The embedded ceramic washbasin according to any one of claims 1 to 6, characterized in that: The support frame (4) is a rectangular frame with legs (11) at the bottom and is connected to the height adjustment mechanism (5) through the legs (11).
8. The embedded ceramic washbasin according to claim 7, characterized in that: The height adjustment mechanism (5) includes a sleeve (12) on the support leg (11), a support rod (13) is slidably provided at the lower end of the sleeve (12), the support rod (13) is rotatably connected to the fixed seat (6), and the support rod (13) is provided with an external thread section (14).
9. The embedded ceramic washbasin according to claim 8, characterized in that: The sleeve (12) is threaded with a locking handle (16) for engaging with the support rod (13).
10. The embedded ceramic washbasin according to claim 9, characterized in that: The bottom of the fixed base (6) is provided with rollers.
Citation Information
Patent Citations
Undercounter fixing supporting frame
CN109330427A
Undercounter basin bracket
CN221193578U