Faucet anti-loosening locking piece
The dual locking mechanism of the cylindrical fastening body and the locking seat solves the problem of inconvenient faucet installation, improves stability and durability, simplifies the operation process, and reduces maintenance costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-07
- Publication Date
- 2026-03-06
AI Technical Summary
The existing faucet installation structure has limited space and poor visibility under the countertop, making it inconvenient to operate. This results in the faucet becoming loose from the countertop, leading to low installation efficiency and poor stability.
The fastening body and locking seat, which adopt a cylindrical hollow structure, are fixed under the countertop with screws. The combination of locking nuts and locking seats ensures the stability and durability of the faucet.
It enables easy installation of faucets, saving time and effort, improving installation efficiency and stability, reducing the possibility of faucets becoming loose, and lowering maintenance costs.
Smart Images

Figure CN223974662U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bathroom equipment technology, and in particular to a faucet anti-loosening locking component. Background Technology
[0002] Currently, most faucets are installed under the countertop of washbasins, sinks, and other bathroom fixtures. The process involves the operator threading an external threaded shank onto the bottom of the faucet, passing the shank through a mounting hole in the countertop, and then using one hand to hold the faucet upright while the other hand, with the aid of a tool, tightens the locking nut and washer onto the threaded shank from under the countertop. However, this installation method has several drawbacks: the space under the countertop is limited and visibility is poor. Operators typically rely on small tools and their own sense of touch. Especially when the faucet's spout is frequently rotated, the faucet seat can become loose between the faucet and the countertop, requiring the operator to repeatedly bend down and reach under the countertop to tighten the locking nut. This is inconvenient, time-consuming, and labor-intensive, resulting in low installation efficiency and poor long-term stability between the faucet and the countertop. Utility Model Content
[0003] To address the aforementioned issues, this utility model aims to provide a faucet anti-loosening locking component, which overcomes the shortcomings of existing faucet installation structures. By fastening the main body, locking seat, and several screws, the faucet is securely installed on the countertop. This not only makes installation simple and convenient, saving time and effort, but also ensures strong installation stability and durability.
[0004] According to the purpose of this utility model, this utility model provides a faucet anti-loosening locking component, which is installed under the countertop to lock the water faucet. It includes a cylindrical hollow structure fastening body and several screws. The cross-section of the fastening body is closed or semi-closed. The length of the fastening body is 1 to 5 times the diameter of the fastening body. The top of the fastening body is also provided with a locking seat. The locking seat is wrapped around the top periphery of the fastening body. The locking seat is coaxially fixed with the fastening body. Several screw holes are spaced apart on the locking seat. The screws pass through the screw holes and abut against the bottom of the countertop.
[0005] Preferably or optionally, the locking seat is integrally formed with the fastening body, or is fixed to the fastening body by welding or adhesive.
[0006] Preferably or optionally, the inner diameter of the locking seat is equal to the diameter of the fastening body, and the outer diameter of the locking seat is greater than the diameter of the fastening body.
[0007] Preferably or optionally, the outer periphery of the fastening body is provided with a plurality of ribs, and the plurality of ribs are in the same direction as the central axis of the fastening body.
[0008] Preferably or optionally, the inner sidewall of the fastening body is provided with locking threads around its circumference, and the locking threads are located at the top of the inner sidewall of the fastening body.
[0009] Preferably or optionally, the inner wall of the fastening body is further provided with at least one receiving groove, the receiving groove being arranged along the axial direction of the fastening body and located between the locking threads.
[0010] Preferably or optionally, the fastening body sidewall is provided with a first opening, and the locking seat sidewall is provided with a second opening. The first opening and the second opening are aligned and communicate with each other, and the distance between the openings of the two openings is greater than 5 mm.
[0011] Preferably or optionally, the locking seat is provided with a plurality of screw seats protruding radially outward, and the plurality of screw seats have screw holes passing through them.
[0012] Preferably or optionally, the length of the screw is greater than the length of the screw hole.
[0013] Preferably, or optionally, both the fastening body and the locking seat are made of plastic.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This utility model discloses an anti-loosening faucet locking component, installed under the countertop for locking the faucet. It includes a cylindrical hollow locking body and several screws. The cross-section of the locking body is closed or semi-closed, and its length is 1.5 to 3 times its diameter. A locking seat is also provided at the top. The locking body and locking seat are coaxially fixed. Several screw holes are spaced apart on the locking seat, through which screws can pass and abut against the countertop. Thus, when the locking body is screwed and locked under the countertop via threads, the screws are simultaneously locked, abutting against the countertop. This dual-locking method fixes the faucet to the countertop, reducing loosening between the faucet and the countertop caused by handle rotation, ensuring the stability and durability of the faucet installation.
[0016] In addition, the cross-section of the fastening body is closed or semi-closed, meaning that the water inlet pipe can be installed from one end of the fastening body or from the side of the fastening body, which makes it convenient for people to install the water inlet pipe into the fastening body from different angles according to the actual situation of the pipe.
[0017] 2. The aforementioned fastening body is a cylindrical hollow structure with multiple ribs on its outer periphery that are aligned with its central axis. These axial ribs can increase the friction between the operator's palm and the fastening body. Furthermore, the length of the fastening body is 1 to 5 times its diameter, making it easier for people to grip the fastening body. This allows people to tighten the fastening body under the countertop to secure the faucet without the need for external tools.
[0018] 3. The inner wall of the aforementioned fastening body is also provided with at least one receiving groove, which is arranged along the axial direction of the fastening body and is located between the locking threads. The receiving groove increases the internal space of the fastening body, meeting the diverse requirements for the number of water inlet pipes. It can not only accommodate two water inlet pipes (cold and hot), but also accommodate more water inlet pipes, thus expanding the water inlet options and satisfying people's diverse water needs. Attached Figure Description
[0019] To make the advantages of this invention more readily apparent, the invention briefly described above will be described in more detail with reference to the specific embodiments shown in the accompanying drawings. It should be understood that these drawings depict only typical embodiments of the invention and should not be construed as limiting its scope of protection. The invention is described and explained with additional features and details through the drawings.
[0020] In the attached diagram:
[0021] Figure 1 This is an overall structural diagram of a first embodiment of the anti-loosening locking component for a faucet according to this utility model;
[0022] Figure 2 This is an exploded view of the structure of a first embodiment of the anti-loosening locking component for a faucet according to this utility model;
[0023] Figure 3 This is a cross-sectional view of a first embodiment of the anti-loosening locking component for a faucet according to this utility model;
[0024] Figure 4 This is an overall structural diagram of Embodiment 2 of the present invention for a faucet anti-loosening locking component;
[0025] Figure 5 This is an exploded view of the structure of a second embodiment of the anti-loosening locking component for a faucet according to this utility model;
[0026] In the picture:
[0027] 10-Fastening body; 11-Locking thread; 12-Receiving groove; 13-Rib; 14-First opening;
[0028] 20 - Screw; 30 - Locking seat; 31 - Screw seat; 311 - Screw hole; 32 - Second opening; Detailed Implementation
[0029] To make the technical problem to be solved, the technical solution, and the beneficial effects of this utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.
[0030] In the discussion below, details are provided to offer a more thorough understanding of the present invention. However, those skilled in the art will appreciate that the present invention can be practiced without one or more of these details. In certain examples, some technical features well-known in the art have not been described in detail to avoid confusion with the present invention. It should be noted that the terms “upper,” “lower,” “front,” “rear,” “left,” “right,” and similar expressions used herein are for illustrative purposes only and are not intended to be limiting.
[0031] The ordinal numbers such as "first" and "second" used in this invention are merely identifiers and have no other meaning, such as a specific order. Furthermore, for example, the term "first component" does not imply the existence of "second component," and the term "second component" does not imply the existence of "first component."
[0032] Please refer to Figures 1 to 5 This utility model discloses a preferred embodiment of a faucet anti-loosening locking component. When fixing a faucet under a countertop, the locking component is first looped onto the external threaded handle at the bottom of the faucet. Then, the locking component is rotated along the thread to connect and fix it under the countertop of the sink or basin via the thread. Finally, the screws on the locking component are used to further secure the faucet to the countertop, thus achieving a dual-mode locking mechanism. Specifically, the locking component includes a cylindrical hollow fastening body 10. The length of the fastening body 10 is three times its diameter to facilitate gripping and tightening. Furthermore, to increase the friction between the operator's palm and the fastening body 10, multiple ribs 13 are provided on the outer periphery of the fastening body 10. Preferably, the ribs 13 are aligned with the central axis of the fastening body 10, ensuring effective friction between the fastening body 10 and the palm.
[0033] Furthermore, the inner wall of the fastening body 10 is provided with locking threads 11 around its circumference. These locking threads 11 are located at the top of the inner wall of the fastening body 10 and can lock the fastening body 10 onto the external threaded handle at the bottom of the faucet. At least one receiving groove 12 is also provided between the locking threads 11. The receiving groove 12 is arranged along the axial direction of the fastening body, forming a strip-shaped groove with its opening facing the center of the fastening body 10. The receiving groove 12 can increase the internal space of the fastening body 10, making it easier for more pipes to pass through the fastening body 10. In addition, to increase the internal receiving space of the fastening body 10, it is preferable to provide two opposing receiving grooves 12. In this way, the fastening body 10 can not only accommodate the normal cold and hot water inlet pipes, but also accommodate other pipes, expanding the water inlet mode and thus meeting people's diversified water needs.
[0034] Furthermore, a locking seat 30 is provided on the top of the fastening body 10. Specifically, the locking seat 30 is sleeved around the top periphery of the fastening body 10, and the two can be processed into an integral shape, or the locking seat 30 can be fixed to the top periphery of the fastening body 10 by welding, gluing, or other methods. In order to increase the contact area between the locking seat 30 and the countertop and improve the locking force of the locking seat 30 on the faucet, it is preferable that the inner diameter of the locking seat 30 is equal to the diameter of the fastening body 10, while the outer diameter of the locking seat 30 is greater than the diameter of the fastening body 10. Specifically, the locking seat 30 is provided with a plurality of screw seats 31 protruding radially outward, preferably three screw seats 31. Each screw seat 31 has a screw hole 311. When fixing the faucet, the screw 20 can abut against the bottom of the countertop. In this embodiment, the length of the screw 20 is greater than the length of the screw hole 311. Thus, the screw 20 can pass through the screw hole 311 and protrude from the screw hole 311, directly abutting against the bottom of the countertop. In this way, even if the faucet is switched on and off or rotated multiple times during use, the bottom of the faucet is locked by the thread in the fastening body 10, and is also fixed by the screw 20 on the locking seat 30. The dual-mode locking force ensures that the faucet will not easily loosen from the countertop, ensuring the stability and durability of the faucet installation effect, reducing the number of maintenance times caused by the loosening of the faucet in the future, and reducing the maintenance cost of the faucet.
[0035] In other preferred embodiments of this utility model, such as Figure 4 and Figure 5In the second embodiment shown, both the fastening body 10 and the locking seat 30 have side openings on their side walls. These side openings are aligned and communicate with each other. The side opening on the fastening body 10 is the first opening 14, and the side opening on the locking seat 30 is the second opening 32. This allows for easy insertion of the water inlet pipe into the fastening body 10 from different directions, which is especially convenient for pipes with thinner bodies and smaller cross-sections. To ensure that the pipe can be smoothly inserted into the fastening body 10, the distance between the side openings is preferably greater than 5 mm.
[0036] The fastening body 10 and locking seat 30 involved in the present invention are both made of plastic, which is easy to process and manufacture and has low material cost, making it convenient to promote and use.
[0037] As can be seen from the above, the anti-loosening faucet locking component of the preferred embodiment of this utility model securely installs the faucet on the countertop by fastening the body 10, locking seat 30 and several screws 20. It not only has a simple structure, but also simple and convenient installation and rotation operation, saving time and effort, and has strong installation stability and durability.
[0038] Unless otherwise defined, the technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein is for descriptive purposes only and is not intended to limit the scope of the invention. Terms such as “component” as used herein may refer to a single part or a combination of multiple parts. Terms such as “installation” or “setup” as used herein may refer to a component being directly attached to another component or a component being attached to another component via an intermediary. A feature described in one embodiment may be applied, alone or in combination with other features, to another embodiment, unless that feature is not applicable in that other embodiment or is otherwise stated. The foregoing description illustrates and describes preferred embodiments of the invention. As such, it should be understood that the invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be modified within the scope of the inventive concept by means of the foregoing teachings or the technology or knowledge in related fields. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the invention should be protected within the scope of the appended claims.
Claims
1. A faucet anti-loose locking piece, installed below a table top, locking a water faucet, characterized in that, The fastening body comprises a cylindrical hollow structure, and a plurality of screws, the cross section of the fastening body is closed or semi-closed, the length of the fastening body is 1 to 5 times of the diameter of the fastening body, the top of the fastening body is further provided with a locking seat, the locking seat is sleeved on the periphery of the top of the fastening body, the locking seat is coaxially fixed with the fastening body, a plurality of screw holes are arranged on the locking seat, the screws penetrate through the screw holes and abut against the bottom of the table top.
2. A lockout for a faucet according to claim 1, wherein, The locking seat is integrally formed with the fastening body, or is fixed on the fastening body by welding or adhesive method.
3. The lockout according to claim 1, wherein: The inner diameter of the locking seat is equal to the diameter of the fastening body, and the outer diameter of the locking seat is greater than the diameter of the fastening body.
4. The lockout according to claim 1, wherein: The outer periphery of the fastening body is provided with a plurality of ribs, and the plurality of ribs are in the same direction as the central axis of the fastening body.
5. The lockout according to claim 1, wherein: The inner side wall of the fastening body is circumferentially provided with locking threads, and the locking threads are arranged on the top of the inner side wall of the fastening body.
6. A lockout for a faucet according to claim 5, wherein, The inner side wall of the fastening body is further provided with at least one accommodating groove, the accommodating groove is arranged in the axial direction of the fastening body, and the accommodating groove is arranged between the locking threads.
7. The lockout according to claim 1, wherein: The side wall of the fastening body is provided with a first opening, the side wall of the locking seat is provided with a second opening, the first opening and the second opening are arranged in alignment and communicate, and the distance of the two openings is greater than 5mm.
8. The lockout according to claim 1, wherein: The locking seat is radially outwardly provided with a plurality of screw seats, and the screw holes are penetrated through the screw seats.
9. The lockout according to claim 1, wherein: The length of the screw is greater than the length of the screw hole.
10. The lockout according to claim 1, wherein: The fastening body and the locking seat are both made of plastic material.