Adjustable anti-falling bracket for bathroom under-sink basin
The design of the lifting support component solves the problems of time-consuming and laborious fixing of under-mount basins in bathrooms, as well as the inability to adjust them. It achieves stable support for the washbasin and flexible adjustment of its height, meeting personalized needs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE CONSTR DECORATION OF CHINA CONSTR NO 7 ENG BUREAU
- Filing Date
- 2025-05-23
- Publication Date
- 2026-06-23
AI Technical Summary
Existing methods for fixing under-mount basins in bathrooms require on-site construction, which is precise, time-consuming, and labor-intensive. Furthermore, the height and position cannot be adjusted according to needs, resulting in poor applicability.
It adopts an adjustable lifting support assembly, including a lifting assembly and a support assembly. The height and position can be flexibly adjusted through the suspension adjustment assembly and threaded connection. The support assembly can be finely adjusted at the four corners to adapt to different sizes of washbasins.
It provides stable support for the washbasin, preventing it from falling off, and its height and position can be adjusted according to needs to meet individual requirements and improve its applicability.
Smart Images

Figure CN224395693U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of under-counter basin technology, specifically an adjustable anti-fall-off bracket for an under-counter basin. Background Technology
[0002] With continuous economic development and the improvement of people's living standards, the installation of undermount basins on artificial or natural stone countertops in bathrooms, a high-end bathroom decoration, has gradually become popular in offices, homes, and other places, rather than just high-end hotels.
[0003] The current standard practice for reinforcing under-mount sinks in bathrooms is to fix them with a steel frame around the edge of the sink. This requires cutting materials according to the size of the sink, high precision in on-site construction, and is time-consuming and labor-intensive. If the precision is not high enough, the sink may fall off. Furthermore, the height and position cannot be adjusted according to needs. Utility Model Content
[0004] The purpose of this utility model is to provide an adjustable anti-fall bracket for under-counter bathroom sinks, which aims to solve the problem of poor applicability caused by the inconvenience of adjusting according to needs in the existing technology.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: the adjustable anti-fall bracket for an undermount bathroom sink includes a lifting support assembly placed inside the cabinet.
[0006] The lifting support assembly includes a lifting component installed inside the cabinet and extending in the vertical direction, and a support component connected to the lifting component, so that the lifting component can adjust the height of the support component.
[0007] The support assembly is used to support the washbasin;
[0008] The lifting components are arranged in four rectangular arrays at intervals, enabling individual fine-tuning of the bottom corners of the washbasin.
[0009] Preferably, the lifting assembly includes a suspension adjustment assembly extending in the vertical direction and a connector fixedly mounted on the steel frame;
[0010] The suspension adjustment assembly is located between the connector and the support assembly, and the upper and lower ends of the suspension adjustment assembly are threadedly connected to the connector and the support assembly.
[0011] Preferably, the suspension adjustment assembly includes a bidirectional stud extending in the vertical direction and a fastener adapted to the thread of the bidirectional stud;
[0012] The upper end of the bidirectional stud passes through the connector and is threadedly connected to the fastener;
[0013] The lower end of the bidirectional stud passes through the support assembly and is threadedly connected to the fastener, so that the support assembly can be adjusted up and down along the bidirectional stud.
[0014] Preferably, the connector has a through-hole, and the upper end of the bidirectional stud passes through the hole and is threadedly connected to the fastener.
[0015] The cross-sectional shape of the connector is L-shaped.
[0016] Preferably, the support component has a through hole that is open at both the top and bottom, and the lower end of the bidirectional stud passes through the through hole and is threadedly connected to the fastener.
[0017] Preferably, the support assembly includes a crossbar and sliding sleeves slidably fitted at the front and rear ends of the crossbar;
[0018] The through hole is formed on the sliding sleeve;
[0019] The crossbar has a sliding hole that is open at both ends and extends in the front-back direction. The sliding sleeve has a through hole that is open at both ends and extends in the front-back direction. The through hole and the sliding hole correspond to each other. The crossbar and the sliding sleeve are fixedly connected by a first fastener passing through the through hole and the sliding hole.
[0020] Both the crossbar and the sliding sleeve have an L-shaped cross-section.
[0021] Preferably, the first fastener includes a bolt and a nut;
[0022] The bolt is inserted between the through hole and the sliding hole, and the upper and lower ends of the bolt are threadedly connected to the nut.
[0023] The beneficial effects are: 1. First, the washbasin is securely placed on a specially designed support assembly. Then, thanks to the precise adjustment function of the lifting assembly, the washbasin can be easily and flexibly adjusted vertically. This unique design cleverly solves the problem of under-mount basins often detaching under stress during conventional construction. Previously, under-mount basin detachment was a frequent occurrence, but our design fundamentally eliminates this problem. Furthermore, it has a very practical function: the height of the washbasin can be adjusted at any time according to the user's actual needs, thus meeting the personalized requirements of different users for the washbasin height.
[0024] 2. Since washbasins come in different sizes, when placing a larger washbasin, the two sliding sleeves can be pulled in opposite directions to move along the crossbar, adjusting the length of the support assembly to support the larger washbasin. When installing a smaller washbasin, the two sliding sleeves can be moved in opposite directions to shorten the length of the support assembly, thus improving the versatility of the support assembly. Attached Figure Description
[0025] Figure 1 This is a partial cross-sectional structural diagram of the present invention during use;
[0026] Figure 2 This utility model Figure 1 A magnified structural diagram at point A;
[0027] Figure 3 This is a side view of the structure of this utility model;
[0028] Figure 4 This is a schematic diagram of the structure of the washbasin of this utility model placed on the supporting component;
[0029] Figure 5 This is a partial cross-sectional view of the sliding sleeve of this utility model.
[0030] In the diagram: 2. Washbasin; 301. Suspension adjustment assembly; 3011. Two-way stud; 3012. Fastener; 302. Connector; 4. Through hole; 5. Sliding hole; 6. Through hole; 11. Steel frame; 12. Crossbar; 13. Sliding sleeve. Detailed Implementation
[0031] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings.
[0032] like Figures 1-5 As shown, an adjustable anti-fall bracket for an under-counter bathroom sink is mainly used to address the issue that the height of the sink 2 cannot be adjusted during installation, resulting in poor applicability. Furthermore, the bracket provides support to the bottom of the sink 2, thereby improving its installation stability.
[0033] In this embodiment, the adjustable anti-fall bracket for the under-counter basin includes a lifting support assembly placed inside the cabinet. The lifting support assembly can not only support the sink 2, but also adjust the height of the sink 2 as needed.
[0034] Specifically, the lifting support assembly includes a lifting component installed inside the cabinet and extending in the vertical direction, and a support component connected to the lifting component, so that the lifting component can adjust the height of the support component; the support component is used to support the washbasin 2; the lifting components are arranged in four groups in a rectangular array at intervals, so as to make fine adjustments to the bottom of each of the four corners of the washbasin 2.
[0035] like Figures 1-4 As shown, the height of the support component can be adjusted by the lifting component, thereby adjusting the height of the washbasin 2 and achieving the purpose of adjusting the washbasin 2.
[0036] Specifically, the lifting assembly includes a suspension adjustment assembly 301 extending in the vertical direction and a connector 302 fixedly installed on the steel frame 11. In this embodiment, the connector 302 is made of a first angle steel. The structure and principle of the first angle steel installed on the steel frame 11 are existing technologies and will not be described in detail here. The suspension adjustment assembly 301 is located between the connector 302 and the support assembly, and the upper and lower ends of the suspension adjustment assembly 301 are threadedly connected to the connector 302 and the support assembly. After the suspension adjustment assembly 301 is installed on the connector 302, the support assembly can be fitted onto the suspension adjustment assembly 301, and then the height of the support assembly can be adjusted according to the requirements.
[0037] The suspension adjustment assembly 301 includes a bidirectional stud 3011 extending in the vertical direction and a fastener 3012 threadedly adapted to the bidirectional stud 3011. The upper end of the bidirectional stud 3011 passes through the connector 302 and is threadedly connected to the fastener 3012. The lower end of the bidirectional stud 3011 passes through the support assembly and is threadedly connected to the fastener 3012, so that the support assembly can be adjusted vertically along the bidirectional stud 3011.
[0038] In this embodiment, the upper and lower fasteners 3012 of the support component are first nuts. The first nuts are located on the upper and lower sides of the support component. After the support component is fitted onto the bidirectional stud 3011, the first nuts located on the upper and lower sides of the support component can be adjusted to adjust and lock the height of the support component.
[0039] The connector 302 has a through round hole at both ends, and the upper end of the bidirectional stud 3011 passes through the round hole and is threaded to the fastener 3012; the cross-sectional shape of the connector 302 is L-shaped.
[0040] The support assembly has a through hole 4 that is open at both the top and bottom. The lower end of the bidirectional stud 3011 passes through the through hole 4 and is threadedly connected to the fastener 3012.
[0041] like Figures 2-5 As shown, the support component can be used to support the washbasin 2 to improve the support effect of the washbasin 2 and prevent the washbasin 2 from falling off.
[0042] Specifically, the support assembly includes a crossbar 12 and sliding sleeves 13 slidably fitted at both ends of the crossbar 12; a through hole 4 is formed on the sliding sleeve 13; the crossbar 12 has a vertically open sliding hole 5 extending in the front-back direction, and the sliding sleeve 13 has a vertically open through hole 6 extending in the front-back direction, with the through hole 6 corresponding to the sliding hole 5. The crossbar 12 and the sliding sleeve 13 are fixedly connected by a first fastener passing through the through hole 6 and the sliding hole 5. Since the washbasins 2 are of different sizes, when a larger washbasin 2 is placed, the two sliding sleeves 13 can be pulled to move in opposite directions, allowing the sliding sleeves 13 to move along the crossbar 12, thus adjusting the length of the support assembly to support the larger washbasin 2. When a smaller washbasin 2 is installed, the two sliding sleeves 13 can be moved in opposite directions to shorten the length of the support assembly, thus improving the versatility of the support assembly. The crossbar 12 and the sliding sleeve 13 both have an L-shaped cross-section.
[0043] When the sliding sleeve 13 moves, the first fastener is in a loose state, while when the sliding sleeve 13 is fixedly connected to the crossbar 12, the first fastener is in a tightened state.
[0044] The first fastener includes a bolt and a nut; the bolt passes between the through hole 6 and the sliding hole 5, and the upper and lower ends of the bolt are threadedly connected to the nut. When the bolt and nut are loosened, the sliding sleeve 13 can move along the crossbar 12. When the length of the support assembly is suitable, the bolt and nut can be tightened to fix the sliding sleeve 13 and the crossbar 12 relatively.
[0045] Working principle: Before installation, connect the bidirectional stud 3011, connector 302, and fastener 3012 by thread to install the bidirectional stud 3011. Then, put the sliding sleeve 13 on the bidirectional stud 3011. After the support component is put on the bidirectional stud 3011, the first nuts located on the upper and lower sides of the support component can be adjusted to adjust and lock the height of the support component.
[0046] When the support assembly is installed, the first fasteners on the sliding sleeve 13 and the crossbar 12 are in a loose state. Once the length is determined, the first fasteners can be tightened to fix the sliding sleeve 13 and the crossbar 12 in a relatively fixed connection, so as to provide stable support for the washbasin 2.
[0047] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims and not by the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. An adjustable anti-fall bracket for an undermount bathroom sink, characterized in that, Including the lifting support components placed inside the cabinet; The lifting support assembly includes a lifting component installed inside the cabinet and extending in the vertical direction, and a support component connected to the lifting component, so that the lifting component can adjust the height of the support component. The support assembly is used to support the washbasin (2); The lifting components are arranged in four rectangular arrays at intervals, enabling fine-tuning of the bottom corners of the washbasin (2) individually.
2. The adjustable anti-fall bracket for an under-counter bathroom sink according to claim 1, characterized in that, The lifting assembly includes a suspension adjustment assembly (301) extending in the vertical direction and a connector (302) fixedly installed on the steel frame (11). The suspension adjustment component (301) is located between the connector (302) and the support component, and the upper and lower ends of the suspension adjustment component (301) are threadedly connected to the connector (302) and the support component.
3. The adjustable anti-fall bracket for an under-counter bathroom sink according to claim 2, characterized in that, The suspension adjustment assembly (301) includes a bidirectional stud (3011) extending in the vertical direction and a fastener (3012) threadedly adapted to the bidirectional stud (3011). The upper end of the bidirectional stud (3011) passes through the connector (302) and is threadedly connected to the fastener (3012); The lower end of the bidirectional stud (3011) passes through the support assembly and is threadedly connected to the fastener (3012) so that the support assembly can be adjusted up and down along the bidirectional stud (3011).
4. The adjustable anti-fall bracket for an under-counter bathroom sink according to claim 3, characterized in that, The connector (302) has a through round hole, and the upper end of the bidirectional stud (3011) passes through the round hole and is threadedly connected to the fastener (3012). The cross-sectional shape of the connector (302) is L-shaped.
5. The adjustable anti-fall bracket for an under-counter bathroom sink according to claim 3, characterized in that, The support assembly has a through hole (4) that is open at both the top and bottom. The lower end of the bidirectional stud (3011) passes through the through hole (4) and is threadedly connected to the fastener (3012).
6. The adjustable anti-fall bracket for an under-counter bathroom sink according to claim 5, characterized in that, The support assembly includes a crossbar (12) and sliding sleeves (13) that are slidably sleeved at the front and rear ends of the crossbar (12). The through hole (4) is formed on the sliding sleeve (13); The crossbar (12) has a sliding hole (5) that is open from top to bottom and extends in the front-back direction. The sliding sleeve (13) has a through hole (6) that is open from top to bottom and extends in the front-back direction. The through hole (6) and the sliding hole (5) correspond to each other. The crossbar (12) and the sliding sleeve (13) are fixedly connected by a first fastener passing through the through hole (6) and the sliding hole (5). The cross-sectional shape of the crossbar (12) and the sliding sleeve (13) is L-shaped.
7. The adjustable anti-fall bracket for an under-counter bathroom sink according to claim 6, characterized in that, The first fastener includes a bolt and a nut; The bolt is inserted between the through hole (6) and the sliding hole (5), and the upper and lower ends of the bolt are threadedly connected to the nut.