Novel locker capable of easily and rapidly locking, installing and fixing faucet
By designing a combination structure of locking seat and locking sleeve, the problem of inconvenient faucet rotation locking is solved, enabling quick locking and disassembly, and improving the convenience of installation and maintenance.
Patent Information
- Application Number
- CN202520485844.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-19
AI Technical Summary
The existing faucet installation is inconvenient and time-consuming due to the inconvenient and labor-intensive rotating locking operation, especially under the countertop where the operating space is limited.
A novel locking device is designed, comprising a locking seat and a locking sleeve. The locking sleeve includes a receiving part, a contracting part, and a squeezing part. Through the cooperation of vertical slots and claws, the locking plate is squeezed and released. Combined with the guidance of vertical guide rails and limiting protrusions to prevent detachment, the structural stability and anti-slip effect are enhanced.
It enables quick locking and disassembly of faucets, is easy and labor-saving to operate, and is suitable for quick installation and maintenance of faucets.
Smart Images

Figure CN223937259U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of bathroom faucets, specifically relating to a new type of locking device that is easy to quickly and securely install and fix a faucet. Background Technology
[0002] In existing technologies, when installing a faucet onto the countertop of a washbasin or sink, the operator typically inserts the bottom of the faucet from top to bottom through the countertop, places the faucet on the countertop, and then uses a locking nut or other locking device to rotate and lock the faucet to secure it to the countertop. However, this rotation and locking process requires the operator to work under the countertop, which is inconvenient, time-consuming, and labor-intensive due to limited space. Therefore, it is necessary to research and improve the locking components at the bottom of the faucet, developing a new type of locking device that allows for easy and quick locking and installation of the faucet, thus overcoming the aforementioned problems. Utility Model Content
[0003] In view of the above-mentioned problems in the prior art, the technical problem to be solved by this utility model is to provide a new type of locking device that is easy to quickly lock and install a faucet.
[0004] The technical solution of this utility model is as follows: A novel locking device for easy and quick locking and fixing of a faucet includes a locking seat and a locking sleeve that work together. The locking sleeve includes an integrally formed receiving part, a contracting part, and a squeezing part. The diameter of the squeezing part is smaller than the diameter of the receiving part, and the contracting part is an arc-shaped transition connection. Several evenly spaced vertical grooves are provided on the upper part of the contracting part and the squeezing part of the locking sleeve, and the vertical grooves penetrate the side wall of the locking sleeve. The locking seat is movably disposed within the receiving part, and the locking... The bottom of the seat is provided with multiple locking plates for gripping and locking the faucet. The multiple locking plates are evenly spaced and arranged in a ring around the bottom of the locking seat. The top of the locking plate is fixedly connected to the bottom of the locking seat. The inner surface of the bottom of the locking plate is provided with several horizontal locking grooves evenly spaced vertically. The outer surface of the bottom of the locking plate is provided with claws, which are movably installed in the vertical slots. When the locking sleeve moves from bottom to top, the locking plate enters the squeezing part, and the squeezing part squeezes the locking plate inward, so that the locking plate grips and locks the faucet.
[0005] Furthermore, the inner wall of the receiving part is provided with a plurality of vertical guide rails evenly spaced around it, and the outer wall of the locking seat is provided with a plurality of vertical guide grooves evenly spaced around it. The vertical guide grooves are matched with the vertical guide rails and can play a good auxiliary guiding role.
[0006] Furthermore, the inner wall of the receiving part is provided with a plurality of evenly spaced limiting protrusions, which are correspondingly arranged with respect to the vertical slots, and each limiting protrusion is located directly above a vertical slot; the outer wall of the locking seat is provided with a plurality of evenly spaced limiting grooves, which are matched with the limiting protrusions; when the locking sleeve moves downward, it can effectively prevent the locking seat from falling out of the receiving part.
[0007] Furthermore, the inner wall of the locking seat is provided with several vertical reinforcing ribs that are evenly distributed around the perimeter, which can enhance the deformation resistance of the locking seat.
[0008] Furthermore, the outer wall of the lock sleeve is provided with several evenly spaced vertical anti-slip ridges, which can provide a good anti-slip effect and make it convenient for operators to grip the movable lock sleeve.
[0009] The beneficial effects of this utility model are: the structure of this utility model is simple and compact, and it is convenient, labor-saving and quick to use; by manually moving the locking sleeve upward, the locking plate can be tightened and locked to the faucet, making it easy and quick to lock and fix the bottom of the faucet to the countertop; by manually moving the locking sleeve downward, the locking plate can be loosened and the faucet can be quickly removed from the countertop, which is convenient for repairing or replacing the faucet. Attached Figure Description
[0010] Figure 1 This is an exploded structural diagram of the present invention.
[0011] Figure 2 This is a three-dimensional structural diagram of the present invention.
[0012] Figure 3 This is a top-view three-dimensional structural diagram of the locking seat of this utility model.
[0013] Figure 4 This is a three-dimensional structural diagram of the locking seat of this utility model from a downward angle.
[0014] Figure 5 This is a side view of the locking seat of this utility model.
[0015] Figure 6 This is a three-dimensional structural diagram of the lock sleeve of this utility model.
[0016] Figure 7 This is a side view of the lock sleeve of this utility model.
[0017] Figure 8 This is a top view of the lock sleeve of this utility model.
[0018] The markings in the attached diagram are as follows: locking seat 1, locking plate 11, horizontal locking embossing 12, claw 13, vertical guide groove 14, limiting groove 15, vertical reinforcing rib 16, locking sleeve 2, receiving part 21, shrinking part 22, squeezing part 23, vertical slot 24, vertical guide rail 25, limiting protrusion 26, vertical anti-slip protrusion 27. Detailed Implementation
[0019] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0020] like Figures 1 to 8 As shown, a novel locking device for easily and quickly locking and fixing a faucet includes a locking seat 1 and a locking sleeve 2 that work together. The locking sleeve 2 includes an integrally formed receiving portion 21, a contracting portion 22, and a pressing portion 23. The diameter of the pressing portion 23 is smaller than the diameter of the receiving portion 21, and the contracting portion 22 is an arc-shaped transition connection. Several evenly spaced vertical grooves 24 are provided on the locking sleeve 2 above the contracting portion 22 and the pressing portion 23, and the vertical grooves 24 penetrate the side wall of the locking sleeve 2. The locking seat 1 is movably disposed within the receiving portion 21, and the bottom of the locking seat 1 has a... Multiple locking plates 11 are used to hold and lock the faucet. The multiple locking plates 11 are evenly spaced in a ring along the bottom of the locking seat 1. The top of the locking plate 11 is fixedly connected to the bottom of the locking seat 1. The bottom inner surface of the locking plate 11 is provided with several horizontal locking grooves 12 evenly spaced vertically. The bottom outer surface of the locking plate 11 is provided with claws 13. The claws 13 are movably installed in the vertical groove 24. When the locking sleeve 2 moves from bottom to top, the locking plate 11 enters the squeezing part 23. The squeezing part 23 squeezes the locking plate 11 inward, so that the locking plate 11 holds and locks the faucet.
[0021] like Figures 1 to 8 As shown, the inner wall of the receiving part 21 is provided with a plurality of vertical guide rails 25 evenly distributed around the perimeter, and the outer wall of the locking seat 1 is provided with a plurality of vertical guide grooves 14 evenly distributed around the perimeter. The vertical guide grooves 14 are matched with the vertical guide rails 25 and can play a good auxiliary guiding role.
[0022] like Figures 1 to 8 As shown, the inner wall of the receiving part 21 is provided with a plurality of evenly spaced and circumferentially distributed limiting protrusions 26, which are correspondingly arranged with the vertical slots 24, and each limiting protrusion 26 is located directly above a vertical slot 24; the outer wall of the locking seat 1 is provided with a plurality of evenly spaced and circumferentially distributed limiting grooves 15, which are matched with the limiting protrusions 26; when the locking sleeve 2 moves downward, it can effectively prevent the locking seat 1 from falling out of the receiving part 21.
[0023] like Figures 1 to 8 As shown, the inner wall of the locking seat 1 is provided with several evenly spaced vertical reinforcing ribs 16, which enhance the deformation resistance of the locking seat 1. The outer wall of the locking sleeve 2 is provided with several evenly spaced vertical anti-slip ridges 27, which provide a good anti-slip effect and make it easier for the operator to grip the moving locking sleeve.
[0024] In use, the operator first inserts the bottom of the faucet through the countertop of the sink or dishwashing basin from top to bottom, placing the faucet on the countertop. Then, the locking device of this invention is inserted into the bottom of the faucet. By manually moving the locking sleeve 2 upwards, the locking plate 11 enters the pressing part 23. The pressing part 23 presses the locking plate 11 inwards, causing the locking plate 11 to tightly lock the faucet, thus quickly and securely connecting the bottom of the faucet to the countertop. When it is necessary to remove the faucet from the countertop, manually moving the locking sleeve 2 downwards will release the locking plate 11, allowing the locking device of this invention to be removed from the bottom of the faucet. This allows for quick removal of the faucet from the countertop, facilitating repair or replacement.
[0025] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model shall be included within the scope of protection of this utility model.
Claims
1. A novel locking device for easily and quickly locking and fixing a faucet, characterized in that: The device includes a locking seat and a locking sleeve that work together. The locking sleeve includes an integrally formed receiving part, a contracting part, and a pressing part. The diameter of the pressing part is smaller than the diameter of the receiving part, and the contracting part is an arc-shaped transition connection. Several evenly spaced vertical grooves are provided on the upper part of the contracting and pressing parts of the locking sleeve, penetrating the sidewall of the locking sleeve. The locking seat is movably disposed within the receiving part. The bottom of the locking seat has multiple locking plates for gripping and locking the faucet. These locking plates are evenly spaced and arranged in a ring around the bottom of the locking seat. The top of each locking plate is fixedly connected to the bottom of the locking seat. The inner surface of the bottom of the locking plate has several evenly spaced horizontal locking grooves, and the outer surface of the bottom of the locking plate has claws that are movably installed within the vertical grooves. When the locking sleeve moves upwards, the locking plates enter the pressing part, and the pressing part presses the locking plates inwards, causing the locking plates to grip and lock the faucet.
2. The novel locking device for easily and quickly locking and fixing a faucet according to claim 1, characterized in that: The inner wall of the receiving part is provided with several vertical guide rails that are evenly distributed around the perimeter, and the outer wall of the locking seat is provided with several vertical guide grooves that are evenly distributed around the perimeter, and the vertical guide grooves are matched with the vertical guide rails.
3. A novel locking device for easily and quickly locking and fixing a faucet according to claim 1, characterized in that: The inner wall of the receiving part is provided with a plurality of evenly spaced limiting protrusions, which are correspondingly arranged with respect to the vertical slots. Each limiting protrusion is located directly above a vertical slot. The outer wall of the locking seat is provided with a plurality of evenly spaced limiting grooves, which are matched with the limiting protrusions.
4. A novel locking device for easily and quickly locking and fixing a faucet according to claim 1, characterized in that: The inner wall of the locking seat is provided with several vertical reinforcing ribs that are evenly distributed around the perimeter.
5. A novel locking device for easily and quickly locking and fixing a faucet according to claim 1, characterized in that: The outer wall of the lock sleeve is provided with several vertical anti-slip ridges that are evenly distributed around the edges.