Concealed faucet capable of being quickly disassembled and assembled

The conical cover and extrusion component design within the pre-embedded box solves the problem of inconvenient disassembly and installation of concealed faucets, achieving a quick disassembly and assembly effect.

CN224119648UActive Publication Date: 2026-04-14FUJIAN QUALITY HIGH SANITARY WARE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The existing concealed faucets are inconvenient to disassemble and install, requiring the use of specialized equipment.

Method used

The design incorporates a conical cover and extrusion assembly within a pre-embedded box. Through the cooperation of the extrusion rod and the threaded extrusion ring, the nozzle and the conical cover can be quickly connected and separated.

Benefits of technology

It enables quick installation and removal of faucets without the need for tools, thus improving installation and disassembly efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of bathroom equipment, particularly relates to a concealed faucet capable of being quickly disassembled and assembled, and provides the following scheme aiming at the problems that professional equipment needs to be used and disassembly and assembly are not convenient enough in the prior art: the concealed faucet comprises an embedded box fixed in a wall body, and a ceramic valve body, a water inlet and a water outlet are arranged in the embedded box; a water outlet nozzle is fixed in the water outlet through threads, a water outlet pipe used for discharging water is fixed in the conical cover, and a sealing assembly is arranged between the water outlet pipe and the water outlet nozzle. A matching groove matched with the water outlet nozzle is formed in the conical cover, a plurality of extrusion rods are arranged in the conical cover, a set of extrusion assembly is arranged in the conical cover, and the extrusion assembly is used for extruding the extrusion rods to be connected with the water outlet nozzle; the faucet can be conveniently and rapidly fixed to the water outlet nozzle through the extrusion assembly, efficiency is high, and meanwhile tools are not needed.
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Description

Technical Field

[0001] This utility model relates to the field of bathroom equipment technology, and in particular to a concealed faucet that can be quickly disassembled and installed. Background Technology

[0002] Concealed faucets, also known as embedded faucets, are bathroom fixtures whose main components are hidden inside the wall or countertop, with only the control panel exposed. They are commonly found in modern minimalist style decorations and are especially suitable for bathrooms and kitchen countertops.

[0003] In existing technologies, faucets are fixed to the surface of the spout with bolts, which requires specialized equipment and is not convenient to disassemble and install. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies that require specialized equipment and are not convenient to disassemble and install, and to propose a concealed faucet that can be quickly disassembled and installed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A concealed faucet that can be quickly installed and removed includes a pre-embedded box fixed in the wall, wherein the pre-embedded box is provided with a ceramic valve body, an inlet and an outlet, and a spout is fixed in the outlet by threads; and further includes:

[0007] A conical cap, wherein a water outlet pipe for water outlet is fixed inside the conical cap, and a sealing assembly is provided between the water outlet pipe and the water outlet nozzle;

[0008] The conical cover has a matching groove that matches the water outlet, the conical cover has multiple extrusion rods, and the conical cover has a set of extrusion components. The extrusion components are used to extrude multiple extrusion rods and connect them to the water outlet.

[0009] Multiple sets of storage components are evenly arranged inside the conical cover, and the multiple sets of storage components are used to fix multiple extrusion rods inside the conical cover.

[0010] In one possible design, each of the storage components includes a second groove formed within a conical cap, a sliding plate sliding within the second groove, a pressing rod fixed to the side end of the sliding plate, the pressing rod extending outward through a matching groove, a spring fixed to the side end of the sliding plate, the side end of the spring fixed within the second groove, and the spring sleeved on the surface of the pressing rod.

[0011] In one possible design, the extrusion assembly includes a first groove formed on the surface of the conical cover, an external thread formed in the first groove, a threaded extrusion ring threadedly connected to the first groove, trapezoidal extrusion blocks fixed at the far ends of a plurality of sliding plates, the plurality of trapezoidal extrusion blocks movably extending into the first groove, the threaded extrusion ring extruding into contact with the inclined surfaces of the plurality of trapezoidal extrusion blocks respectively, an annular extrusion groove formed on the surface of the water outlet, and the side ends of the plurality of extrusion rods extruding into contact with the inner wall of the annular extrusion groove.

[0012] In one possible design, the surface of the threaded extrusion ring is fixed with a decorative ring for covering the first groove.

[0013] In one possible design, the surface of the decorative ring is uniformly fixed with multiple semi-circular protrusions.

[0014] In one possible design, the sealing assembly includes an extension tube fixedly connected to the side end of the water outlet, the water outlet tube being sleeved on the surface of the extension tube, and a sealing gasket fixed to the side end of the water outlet tube in compression contact with the water outlet.

[0015] In this application, after the pre-embedded box is installed, a thick layer of PTFE tape is wrapped around the threaded surface of the water outlet to fix the water outlet threaded into the water outlet in the pre-embedded box. Then, the conical cover and the pre-embedded box are fitted onto the surface of the water outlet, and the water outlet enters the matching groove. At this time, the extension tube at the side end of the water outlet enters the water outlet pipe. The sealing gasket at the side end of the water outlet pipe and the water outlet are squeezed to seal. Then, the decorative ring is turned. The multiple semi-circular protrusions on the surface of the decorative ring can increase the friction and facilitate the turning of the decorative ring. The decorative ring drives the threaded extrusion ring to rotate. While rotating in the first groove, the threaded extrusion ring moves axially, so that the threaded extrusion ring squeezes multiple trapezoidal extrusion blocks to move in a closer direction. The multiple trapezoidal extrusion blocks drive multiple extrusion rods into the annular extrusion groove through multiple slide plates. The side ends of the multiple extrusion rods squeeze the inner wall of the annular extrusion groove to stably fix the conical cover to the surface of the water outlet.

[0016] Beneficial effects: In this utility model, the concealed faucet that can be quickly disassembled and assembled can be conveniently and quickly fixed to the spout by the squeezing component, which is highly efficient and does not require the use of tools.

[0017] In this invention, a concealed faucet that can be quickly disassembled and installed can be quickly disconnected from the faucet and spout after the squeezing and positioning are released through multiple sets of storage components. Attached Figure Description

[0018] Figure 1 This is a front perspective view of a concealed faucet that can be quickly disassembled and assembled according to this utility model.

[0019] Figure 2A partial perspective view of a concealed faucet that can be quickly disassembled and assembled according to this utility model;

[0020] Figure 3 A cross-sectional view of a concealed faucet that can be quickly disassembled and assembled according to this utility model;

[0021] Figure 4 This utility model proposes a concealed faucet that can be quickly disassembled and assembled. Figure 3 A magnified view of a section at point A in the middle;

[0022] Figure 5 This utility model proposes a concealed faucet that can be quickly disassembled and assembled. Figure 3 A magnified view of a section at point B in the middle.

[0023] In the diagram: 1. Embedded box; 2. Conical cover; 3. Water outlet pipe; 4. Decorative ring; 5. Semi-circular protrusion; 6. Threaded extrusion ring; 7. First groove; 8. Water outlet; 9. Matching groove; 10. Second groove; 11. Extrusion rod; 12. Annular extrusion groove; 14. Spring; 15. Slide plate; 16. Trapezoidal extrusion block; 17. Extension pipe; 18. Sealing gasket. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] Example 1: Refer to Figures 1-5 This is a concealed faucet that can be quickly installed and removed, used in the field of bathroom equipment technology. It includes a pre-embedded box 1, which is integrally cast in brass and integrates a ceramic valve body, inlet, and outlet. The inner wall of the spout 8 has standard threads for initial positioning. The pre-embedded box 1 is fixed to the wall with expansion bolts to ensure pressure resistance.

[0026] The conical cap 2 is made of precision casting of 304 stainless steel. Its internal matching groove 9 forms a guiding fit with the water outlet 8. The water outlet pipe 3 is made of food-grade 304 stainless steel corrugated pipe with electrolytic polishing treatment.

[0027] The extrusion assembly includes symmetrically distributed extrusion rods 11 in a single group. The receiving assembly consists of a second groove 10, a sliding plate 15, and a spring 14 to ensure the restoring force of the extrusion rods 11. The threaded extrusion ring 6 is made of brass forging. Its external thread engages with the first groove 7 of the conical cover 2. The threaded extrusion ring 6 rotates within the first groove 7 while moving axially, causing the threaded extrusion ring 6 to extrude multiple trapezoidal extrusion blocks 16 towards each other. The multiple trapezoidal extrusion blocks 16 drive multiple extrusion rods 11 into the annular extrusion groove 12 through multiple sliding plates 15. The side ends of the multiple extrusion rods 11 press against the inner wall of the annular extrusion groove 12, which can stably fix the conical cover 2 to the surface of the water outlet 8.

[0028] Example 2: Refer to Figures 1-5 An improvement based on Example 1: the water outlet 8 and the extension tube 17 are integrally cast, the sealing gasket 18 is made of nitrile rubber, and the sealing gasket 18 and the water outlet 8 are released from compression, which can achieve effective sealing.

[0029] The accompanying drawings in this application are for illustrative purposes only. The dimensions and shapes of the components shown are not actual limitations but are merely schematic representations. In actual implementation, the components can be reasonably configured and adjusted according to specific needs and actual conditions.

[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A quick detachable concealed faucet, comprising a pre-embedded box (1) fixed in a wall, a ceramic valve body, a water inlet and a water outlet are arranged in the pre-embedded box (1), a water outlet nozzle (8) is fixed in the water outlet by threads, characterized in that, Also includes: A conical cover (2) is provided with a water outlet pipe (3) for water outlet, and a sealing assembly is provided between the water outlet pipe (3) and the water outlet (8). The conical cover (2) has a matching groove (9) that matches the water outlet (8). The conical cover (2) has multiple extrusion rods (11) and a set of extrusion components. The extrusion components are used to extrude multiple extrusion rods (11) and connect them to the water outlet (8). Multiple sets of storage components are evenly arranged inside the conical cover (2), and the multiple sets of storage components are used to fix multiple extrusion rods (11) inside the conical cover (2).

2. The quick detachable concealed faucet according to claim 1, wherein, Each of the storage components includes a second groove (10) opened in the conical cover (2), a slide plate (15) sliding in the second groove (10), a pressing rod (11) fixed to the side end of the slide plate (15), the pressing rod (11) moving outward through the matching groove (9), a spring (14) fixed to the side end of the slide plate (15), the side end of the spring (14) fixed in the second groove (10), and the spring (14) sleeved on the surface of the pressing rod (11).

3. The quick detachable concealed faucet according to claim 2, wherein, The extrusion assembly includes a first groove (7) formed on the surface of the conical cover (2), an external thread formed in the first groove (7), a threaded extrusion ring (6) connected to the threaded first groove (7), trapezoidal extrusion blocks (16) fixed at the far ends of the plurality of sliding plates (15), the plurality of trapezoidal extrusion blocks (16) movably penetrating into the first groove (7), the threaded extrusion ring (6) extruding into contact with the inclined surfaces of the plurality of trapezoidal extrusion blocks (16), an annular extrusion groove (12) formed on the surface of the water outlet (8), and the side ends of the plurality of extrusion rods (11) extruding into contact with the inner wall of the annular extrusion groove (12).

4. The quick detachable concealed faucet according to claim 3, wherein, The surface of the threaded extrusion ring (6) is fixed with a decorative ring (4) for covering the first groove (7).

5. The quick release concealed faucet according to claim 4, wherein, The decorative ring (4) has multiple semi-circular protrusions (5) evenly fixed on its surface.

6. The fast detachable concealed faucet according to any one of claims 1-3, characterized in that, The sealing assembly includes an extension tube (17) fixedly connected to the side end of the water outlet (8), the water outlet tube (3) is sleeved on the surface of the extension tube (17), and the side end of the water outlet tube (3) is fixed with a sealing gasket (18) that is in contact with the water outlet (8).