Dual handle faucet

The above-counter installation and simplified connection design of the dual-handle faucet address installation challenges, improving efficiency and reliability by eliminating threading and nut tightening, and ensuring stable, leak-free operation.

US20260085502A1Pending Publication Date: 2026-03-26XIAMEN LOTA INT CO LTD
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Patent Information

Authority / Receiving Office
US · United States
Patent Type
Applications(United States)
Current Assignee / Owner
Filing Date
2025-06-25
Publication Date
2026-03-26

AI Technical Summary

Technical Problem

Existing dual-handle faucets are cumbersome to install due to their complex structural design, requiring precise positioning and tightening of nuts in confined spaces, which leads to increased difficulty and a higher risk of loose connections and water leakage.

Method used

A dual-handle faucet with an above-counter installation design, featuring a water outlet member and valve assemblies that can be mounted directly from above the countertop, eliminating the need for threading and nut tightening, and incorporating a water flow seat for simplified pipe connections and a buckling member for stable assembly.

Benefits of technology

This design simplifies installation, reduces the risk of water leakage, ensures stable connections, and enhances the durability and reliability of the faucet by allowing for smoother operation and easier maintenance.

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Abstract

A dual handle faucet includes a water outlet member and two valve assemblies. The water outlet member includes a first countertop mounting member configured to be fixedly mounted on a countertop from above the countertop and a faucet body mounted on the first countertop mounting member. Each of the two valve assemblies includes a second countertop mounting assembly and a valve member, and the second countertop mounting assembly is configured to be fixedly mounted on the countertop from above the countertop. The second countertop mounting assembly includes a valve body and a water flow seat, and the valve body is arranged on an upper side of the countertop. The water flow seat is connected to the valve body and extends below the countertop, and the valve member is disposed in the valve body. A water flow channel connected to the valve body is formed in the water flow seat.
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Description

RELATED APPLICATIONS

[0001] This application claims priority to Chinese patent application number 202411314891.8, filed on Sep. 20, 2024. Chinese patent application number 202411314891.8 is incorporated herein by reference.FIELD OF THE DISCLOSURE

[0002] The present disclosure relates to the field of sanitary products, and in particular to a dual handle faucet.BACKGROUND OF THE DISCLOSURE

[0003] Dual-handle faucets are a common type of faucet widely used in kitchens and bathrooms. Their main structure comprises a faucet body and two valve assemblies, which are installed on two side of the faucet body. The design of dual-handle faucets allows users to adjust water temperature by separately operating the hot and cold water valves, thereby achieving a comfortable water usage experience. The two valve assemblies are connected to cold and hot water supplies, respectively, and are linked to internal channels within the faucet body, directing water to the spout to achieve mixed water output.

[0004] Existing dual-handle faucets are relatively cumbersome to install, primarily due to the structural design of the faucet body and valve assemblies. Typically, both the faucet body and the valve assemblies have threaded pipes at lower ends of the faucet body and the valve assemblies, which need to pass through a countertop and then be secured and fixed with nuts underneath the countertop. This installation method requires precise positioning and tightening of nuts in confined spaces, undoubtedly increasing the difficulty of installation.

[0005] The internal structure of the valve assemblies is also relatively complex, usually comprising a valve seat, threaded pipe, and inlet / outlet pipes. The valve seat, as a core component of the valve assembly, controls the flow of hot and cold water. The threaded pipe is connected to a lower end of the valve seat and is responsible for securing the valve assembly to the countertop. The inlet / outlet pipes must pass through the threaded pipe and connect to the valve seat to ensure the flow of hot and cold water. Since the inlet / outlet pipes need to pass through the threaded pipe and connect precisely to the valve seat, installation not only requires advanced operational skills but is also prone to issues, such as loose connections and water leakage, affecting performance. Therefore, how to simplify the installation structure of dual-handle faucets and improve installation efficiency has become an urgent problem to be solved in the existing techniques.BRIEF SUMMARY OF THE DISCLOSURE

[0006] At least one of the technical problems to be solved by the present disclosure is to provide a dual-handle faucet that simplifies installation steps, improves installation efficiency, and offers the beneficial effects of convenience and speed.

[0007] In order to solve the above technical problems, the present disclosure provides a dual handle faucet, and the dual handle faucet comprises a water outlet member and two valve assemblies arranged on two sides of the water outlet member. The two valve assemblies are respectively fluidly connected to the water outlet member.

[0008] The water outlet member comprises a first countertop mounting member and a faucet body, and the first countertop mounting member is configured to be fixedly mounted on a countertop from above the countertop. The faucet body is mounted on the first countertop mounting member.

[0009] Each of the two valve assemblies comprises a second countertop mounting assembly and a valve member, and the second countertop mounting assembly is configured to be fixedly mounted on the countertop from above the countertop.

[0010] The second countertop mounting assembly comprises a valve body and a water flow seat, and the valve body is arranged on an upper side of the countertop. The water flow seat is connected to the valve body and extends below the countertop, and the valve member is disposed in the valve body. A water flow channel connected to the valve body is formed in the water flow seat.

[0011] In a preferred embodiment, the second countertop mounting assembly comprises a valve locking assembly, and the valve body is disposed with a control rod operatively coupled to the valve locking assembly. The valve locking assembly is slidably disposed on a side wall of the water flow seat along an up-and-down direction, and the control rod is configured to be operated by an external force to drive the valve locking assembly to slide to fixedly abut a lower side of the countertop.

[0012] In a preferred embodiment, the valve locking assembly comprises a sliding block and two supporting arms rotatably disposed on the sliding block. A rotation point of each of the two supporting arms is offset from a middle position of each of the two supporting arms, and a blocking member is disposed on a lower end of the water flow seat. The control rod is configured to drive the sliding block to move up and down along the water flow seat, and the two supporting arms are configured to approach and abut the blocking member so that the two supporting arms are rotated to a folded state. The two supporting arms are configured to move away from the blocking member so that the two supporting arms are rotated to an unfolded state, and a radial size of the two supporting arms in the unfolded state is larger than a mounting hole of the countertop.

[0013] In a preferred embodiment, a sliding trajectory of each of the two valve locking assemblies is offset from an axis of a corresponding one of the second countertop mounting assemblies of the two valve assemblies.

[0014] In a preferred embodiment, the blocking member comprises a base and two blocking inclined walls, and the base is disposed on a lower end of the side wall of the water flow seat. The two blocking inclined walls are disposed on two sides of the base to form an accommodating space with the side wall and the base, and the sliding block is configured to be located in the accommodating space. When the sliding block moves adjacent to the two blocking inclined walls, ends of the two supporting arms in the unfolded state abut the two blocking inclined walls to enable the two supporting arms to be folded and abut the two blocking inclined walls.

[0015] In a preferred embodiment, the dual handle faucet comprises a pipe assembly configured be inserted into a lower end of the water flow seat, and a buckling member. When the pipe assembly is disposed in the lower end of the water flow seat, the buckling member is configured to be inserted into and connected to the pipe assembly and the water flow seat.

[0016] In a preferred embodiment, the second countertop mounting assembly comprises a valve locking assembly, and the valve body is disposed with a control rod operatively coupled to the valve locking assembly. The valve locking assembly is slidably disposed on a side wall of the water flow seat along an up-and-down direction, and the control rod is configured to be operated by an external force to drive the valve locking assembly to slide to fixedly abut a lower side of the countertop. The buckling member comprises an insertion portion and a stopping block, and the insertion portion is configured to be inserted into the lower end of the water flow seat. An upper end of the control rod is correspondingly mounted on the valve body, and a lower end of the control rod is correspondingly mounted on the lower end of the water flow seat. The lower end of the control rod corresponds to an outer side of the stopping block.

[0017] In a preferred embodiment, the valve body comprises a valve cavity, a flange, and a force-bearing disc, and the valve cavity is configured to receive a valve. The force-bearing disc is sleeved on a lower side of the flange, and a side of the flange comprises a notch. The force-bearing disc comprises a through hole corresponding to the notch, and an upper end of the control rod is correspondingly disposed in the notch. The control rod passes through the through hole.

[0018] In a preferred embodiment, the side wall of the water flow seat forms a rail, and the valve locking assembly is configured to slide on the rail.

[0019] In a preferred embodiment, the first countertop mounting member comprises a mounting seat and a body locking assembly, and the mounting seat is disposed on the upper side of the countertop. The mounting seat is disposed with a mounting control rod operatively coupled to the body locking assembly, and the mounting control rod is configured to be operated by an external force to drive the body locking assembly to fixedly abut a lower side of the countertop.

[0020] Compared with the existing techniques, the technical solution has the following advantages.

[0021] 1. The water outlet member and the two valve assemblies adopt an above-counter installation design, and this design greatly simplifies installation steps of traditional faucets. The water outlet member comprises the first countertop mounting assembly and the faucet body. The first countertop mounting assembly can be fixedly mounted directly from above the countertop, so that the faucet body is stably mounted on the countertop. This not only reduces complicated operations during mounting, but also avoids a step of tightening the nuts in a narrow space under the countertop, thereby improving installation efficiency and reducing requirements for installation technology.

[0022] For the two valve assemblies, the above-counter installation design is also adopted. Each of the two valve assemblies comprises the second countertop mounting assembly and the valve member, and the second countertop mounting assembly can be fixedly mounted directly from above the countertop. This mounting method does not require tedious threaded pipe threading and nut tightening operations like traditional dual-handle faucets, which significantly reduces the difficulty of installation.

[0023] In addition, a water flow seat is designed in the second countertop mounting assembly to achieve convenient water connection. The water flow seat is connected to the valve body and extends below the countertop, forming the water flow channel connected to the valve body. Due to existence of the water flow seat, inlet pipes and outlet pipes only need to be connected to the water flow seat, and no longer need to pass through a threaded pipe for precise connection. This design effectively simplifies a mounting process of the inlet pipes and outlet pipes, reduces a risk of water leakage, and ensures a smooth flow of hot and cold water, improving practicality and reliability of a product.

[0024] 2. The second countertop mounting assembly comprises the valve body, the water flow seat, and the valve locking assembly. The valve locking assembly is guided by the water flow seat, thereby optimizing the mounting process. The valve locking assembly is mounted on the side wall of the water flow seat and can slide up and down along the side wall. The control rod is disposed on the valve body, and the control rod is operatively coupled to the valve locking assembly. Through an external force, the control rod can drive the valve locking assembly to slide up and down, so that the valve locking assembly fixedly abuts the lower side of the countertop. The water flow seat not only plays a role in guiding water, but also provides a guiding function for the valve locking assembly, making sliding and fixing operations of the valve locking assembly smoother and more accurate, and reducing a space occupied by various components in the traditional valve assembly, thereby reducing an overall volume. This is not only conducive to installation in a small space, but also makes the layout of the faucet body and the two valve assemblies more reasonable and beautiful, a locking process is smoother, and it is not easy to get stuck or improperly installed.

[0025] 3. The sliding trajectory of each of the two valve locking assemblies is offset from the axis of the second countertop mounting assembly, which avoids squeezing or interference on the water flow seat and the water flow channel during installation and locking, ensuring that the water flow channel always remains straight. This deviated design significantly reduces resistance of a water flow in the water flow channel, avoids generation of turbulence and noise, and thus improves a water use experience. The water flow channel remains in an undeviated state, which ensures a more uniform mixing of hot and cold water, and does not affect stability of a water outlet temperature due to changes in a water flow path. When switching between hot and cold water, the water flow is smoother and users can get the expected water temperature more quickly, enhancing the practicality of the product.

[0026] 4. The blocking member comprises the base and two blocking inclined walls. The base is disposed on the lower end of the side wall of the water flow seat. The two blocking inclined walls are disposed on two sides of the base to form the accommodating space with the side wall and the base. The sliding block can be located in the accommodating space. The accommodating space makes the sliding block more compactly arranged on the water flow seat, fully utilizes the space, and reduces occupation of additional components. This compact design not only reduces an overall size of each of the two valve assemblies, but also optimizes an arrangement of internal components and improves stability of an entire device.

[0027] 5. The buckling member comprises the insertion portion and the stopping block, and the insertion portion is configured to be inserted into the lower end of the water flow seat. The upper end of the control rod is correspondingly mounted on the valve body, and the lower end of the control rod is correspondingly mounted on the lower end of the water flow seat. The lower end of the control rod corresponds to the outer side of the stopping block. When the pipe assembly is inserted into the lower end of the water flow seat, the buckling member is firmly buckled to the water flow seat and the pipe assembly. Subsequently, the upper end of the control rod is mounted on the valve body, the lower end of the control rod is mounted on the lower end of the water flow seat, and the lower end of the control rod is matched with the outer side of the stopping block. At this time, since the lower end of the control rod is located on the outer side of the stopping block, the buckling member is effectively locked and cannot fall off directly. This structural design has many beneficial effects. First, this makes a connection between the pipe assembly and the water flow seat more stable, preventing a problem of loose connection or falling off due to an external force during use. Since the buckling member is locked by the control rod, even when a water flow pressure is generated in the pipeline or an outside vibration, the pipe assembly and the water flow seat can still maintain a stable connection, thereby improving durability and reliability of the faucet. Secondly, a design and an installation method of the buckling member make assembly and maintenance of the faucet more convenient. The pipe assembly only needs to be inserted into the lower end of the water flow seat, the pipe assembly is then fixed by the buckling member, and the control rod is then installed to complete a stable connection. This not only simplifies the installation steps, but also, when disassembly and maintenance are required, the buckling member can be released by removing the control rod to separate the pipe assembly and the water flow seat, which is convenient for maintenance. In addition, this design also has a function of preventing misoperation. Since the buckling member is locked by the control rod, the buckling member can only be removed after the control rod is removed, which effectively prevents the buckling member from loosening in accidental situations and ensures safety of a pipeline connection. In general, this structure ensures a tight connection between the pipe assembly and the water flow seat by rationally utilizing the cooperation of the buckling member and the control rod, and this structure improves the installation convenience and use stability of the product.

[0028] 6. The valve body comprises the valve cavity, the flange, and a force-bearing disc. The valve cavity is configured to receive the valve. The force-bearing disc is sleeved on the lower side of the flange. The notch is provided on one side of the flange. The force-bearing disc is provided with the through hole corresponding to the notch. The upper end of the control rod is correspondingly provided in the notch, and the control rod passes through the through hole. The force-bearing disc bears a main force, thereby preventing the flange from directly bearing an external force during installation and operation. Since the force-bearing disc bears most of the mechanical load, the flange itself is not directly subjected to force, which means that an overall strength requirement of the valve body can be reduced. A thickness of the valve body can be appropriately reduced, which not only saves materials but also reduces manufacturing costs.BRIEF DESCRIPTION OF THE DRAWINGS

[0029] FIG. 1 is a perspective view of a dual-handle faucet according to a preferred embodiment of the present disclosure, when a first countertop mounting assembly and a second countertop mounting assembly are not in contact with a lower side of a countertop.

[0030] FIG. 2 is another perspective view of the dual-handle faucet according to the preferred embodiment of the present disclosure, when the first countertop mounting assembly and the second countertop mounting assembly are in contact with the lower side of the countertop.

[0031] FIG. 3 is a partially enlarged view of FIG. 2.

[0032] FIG. 4 is a cross-sectional view of the dual-handle faucet according to the preferred embodiment of the present disclosure.

[0033] FIG. 5 is a perspective view of the second countertop mounting assembly according to the preferred embodiment of the present disclosure, with two supporting arms in a folded state.

[0034] FIG. 6 is an exploded view of the second countertop mounting assembly according to the preferred embodiment of the present disclosure.

[0035] FIG. 7 is an assembly diagram of a water flow seat, a pipe assembly, a buckling member, and a control rod according to the preferred embodiment of the present disclosure.

[0036] FIG. 8 is a side view of the second countertop mounting assembly according to the preferred embodiment of the present disclosure.

[0037] FIG. 9 is a perspective view of the second countertop mounting assembly according to the preferred embodiment of the present disclosure, with the two supporting arms in an unfolded state.DETAILED DESCRIPTION OF THE EMBODIMENTS

[0038] The present disclosure is further described below in conjunction with the accompanying drawings and specific embodiments.

[0039] A dual handle faucet comprises a water outlet member 1 and two valve assemblies 2 arranged on two sides of the water outlet member 1.

[0040] The water outlet member 1 comprises a first countertop mounting member 11 and a faucet body 12. The first countertop mounting member 11 is configured to be fixedly mounted on a countertop 20 from above the countertop 20, and the faucet body 12 is mounted on the first countertop mounting member 11. The first countertop mounting member 11 comprises a mounting seat 111 and a body locking assembly 112. The mounting seat 111 is disposed on an upper side of the countertop 20, and the mounting seat 111 is disposed with a mounting control rod 113 operatively coupled to the body locking assembly 112. The mounting control rod 113 can be operated by an external force to drive the body locking assembly 112 to fixedly abut a lower side of the countertop 20.

[0041] The mounting seat 111 can be disposed on the upper side of the countertop 20, and the body locking assembly 112 is correspondingly connected to a lower side of the mounting seat 111. The mounting seat 111 is operably connected to the body locking assembly 112 to drive at least part of the body locking assembly 112 to abut the lower side of the countertop 20. In this embodiment, the mounting seat 111 comprises a through passage 1111, and a water outlet pipe 3 of the dual handle faucet passes through the through passage 1111.

[0042] In this embodiment, the mounting seat 111 comprises a buckle member 1112. A lower end of the faucet body 12 can be sleeved outside the mounting seat 111. The lower end of the faucet body 12 comprises a buckle hole 121, and the buckle member 1112 can be operably buckled to the buckle hole 121. The faucet body 12 further comprises an operating button 122, the operating button 122 can be pressed by hand to be moved radially inward. The operating button 122 is configured to push the buckle member 1112 to move radially to leave the buckle hole 121.

[0043] In this embodiment, the body locking assembly 112 comprises a connecting seat 1121, a guiding member 1122, a mounting base 1123, and two mounting arms 1124. The mounting control rod 113 and the guiding member 1122 are respectively connected to the mounting base 1123. The connecting seat 1121 is guidably connected to the guiding member 1122. The connecting seat 1121 is threadedly connected to the mounting control rod 113, and the mounting control rod 113 can be rotated by an external force to drive the connecting seat 1121 to move adjacent to or away from the mounting base 1123. The two mounting arms 1124 respectively abut the connecting seat 1121 and are rotatably connected to the connecting seat 1121. The mounting base 1123 comprises two first blocking inclined walls 1126. The two mounting arms 1124 can approach and abut the two first blocking inclined walls 1126 to be rotated to a folded state, and the two mounting arms 1124 can move away from the two first blocking inclined walls 1126 to be rotated to an unfolded state. A radial size of the two mounting arms 1124 in the unfolded state is larger than a first mounting hole of the countertop 20.

[0044] In this embodiment, two supporting blocks 1125 are respectively disposed on two sides of the connecting seat 1121. When in the unfolded state, the two mounting arms 1124 abuts the two supporting blocks 1125. The two supporting blocks 1125 are located below the two mounting arms 1124, and lower side surfaces of the two mounting arms 1124 abut the two supporting blocks 1125. Each of the two mounting arms 1124 is divided into a first long section 1127 and a first short section 1128, and the first long section 1127 and the first short section 1128 are defined by two ends of each of the two mounting arms 1124 relative to a rotation point of a corresponding one of the two mounting arms 1124. A length of the first long section 1127 is longer than a length of the first short section 1128. Parts of the connecting seat 1121 adjacent to the first long sections 1127 of the two mounting arms 1124 are further disposed with the two supporting blocks 1125. The first long section 1127 is configured to be rotated due to gravity so that a lower side of the first long section 1127 abuts a corresponding one of the two supporting blocks 1125 to enable a corresponding one of the two mounting arms 1124 to be in the unfolded state. When the connecting seat 1121 is moved to be adjacent to the mounting base 1123, distal ends of the two first blocking inclined walls 1126 push the first long sections 1127 of the two mounting arms 1124 to enable the two mounting arms 1124 to be in the folded state. When the distal ends of the two first blocking inclined walls 1126 abut the first long sections 1127 in the unfolded state, a distance between the distal end of each of the two first blocking inclined walls 1126 and the rotation point of the corresponding one of the two mounting arms 1124 is greater than a distance between each of the two supporting blocks 1125 and the rotation point of the corresponding one of the two mounting arms 1124. In this embodiment, the guiding member 1122 is two guiding pins.

[0045] Each of the two valve assemblies 2 comprises a second countertop mounting assembly 21 and a valve member 22. The second countertop mounting assembly 21 is configured to be fixedly mounted on the countertop 20 from above the countertop 20. The second countertop mounting assembly 21 comprises a valve body 211 and a water flow seat 212. The valve body 211 is arranged on the upper side of the countertop 20. The water flow seat 212 is connected to the valve body 211 and extends below the countertop 20. The valve member 22 is disposed in the valve body 211. A water flow channel connected to the valve body 211 is formed in the water flow seat 212. In this embodiment, the valve member 22 is a valve. Each of the two valve assemblies 2 further comprises a handle assembly 23. The handle assembly 23 comprises a pressuring cover 231 and a handle 232. The pressuring cover 231 is connected to the valve body 211 to press and fix the valve. The handle 232 is connected to the valve and is configured to control the valve.

[0046] The second countertop mounting assembly 21 further comprises a valve locking assembly 213. The valve body 211 is disposed with a control rod 214 operatively coupled to the valve locking assembly 213. The valve locking assembly 213 is slidably disposed on a side wall 2122 of the water flow seat 212 along an up-and-down direction. The control rod 214 can be operated by an external force to drive the valve locking assembly 213 to slide to fixedly abut the lower side of the countertop 20. The valve locking assembly 213 comprises a sliding block 2131 and two supporting arms 2132 rotatably disposed on the sliding block 2131. A rotation point of each of the two supporting arms 2132 is offset from a middle position of each of the two supporting arms 2132. A blocking member 2123 is disposed on a lower end of the water flow seat 212. The control rod 214 can drive the sliding block 2131 to move up and down along the water flow seat 212, and the two supporting arms 2132 can approach and abut the blocking member 2123 so that the two supporting arms 2132 are rotated to a folded state. The two supporting arms 2132 can move away from the blocking member 2123 so that the two supporting arms 2132 are rotated to an unfolded state. A radial size of the two supporting arms 2132 in the unfolded state is larger than a second mounting hole of the countertop 20.

[0047] In this embodiment, a sliding trajectory of each of the two valve locking assemblies 213 is offset from an axis of the second countertop mounting assembly 21.

[0048] The blocking member 2123 comprises a base 2126 and two blocking inclined walls 2127. The base 2126 is disposed on a lower end of the side wall 2122 of the water flow seat 212. The two blocking inclined walls 2127 are disposed on two sides of the base 2126 to form an accommodating space 2124 with the side wall 2122 and the base 2126. The sliding block 2131 can be located in the accommodating space 2124. When the sliding block 2131 moves adjacent to the two blocking inclined walls 2127, ends of the two supporting arms 2132 in the unfolded state abut the two blocking inclined walls 2127 to enable the two supporting arms 2132 to be folded and abut the two blocking inclined walls 2127.

[0049] In this embodiment, two support blocks 2133 are respectively disposed on two sides of the sliding block 2131. When in the unfolded state, the two supporting arms 2132 abut the two support blocks 2133. The two support blocks 2133 are located at lower sides of the two support arms 2132, and lower side of the two supporting arms 2132 abut the two support blocks 2133. Each of the two supporting arms 2132 is divided into a second long section 2134 and a second short section 2135, and the second long section 2134 and the second short section 2135 are defined by two ends of each of the two supporting arms 2132 relative to a rotation point of a corresponding one of the two supporting arms 2132. A length of the second long section 2134 is longer than a length of the second short section 2135. Parts of the sliding block 2131 adjacent to the second long sections 2134 of the two supporting arms 2132 are disposed with the two support blocks 2133. The second long sections 2134 are rotated due to the gravity so that lower sides of the second long sections 2134 abut the two support blocks 2133 to enable the two supporting arms 2132 to be in the unfolded state. When the sliding block 2131 is moved to be adjacent to the base 2126, distal ends of the two blocking inclined walls 2127 push the second long sections 2134 of the two supporting arms 2132 to enable the two supporting arms 2132 to be in the folded state. When the distal ends of the two blocking inclined walls 2127 abut the second long sections 2134 of the two supporting arms 2132 in the unfolded state, a distance between the distal end of each of the two blocking inclined walls 2127 and the rotation point of a corresponding one of the two supporting arms 2132 is greater than a distance between each of the two support blocks 2133 and the rotation point of a corresponding one of the two supporting arms 2132.

[0050] The dual handle faucet further comprises a pipe assembly 4 configured be inserted into the lower end of the water flow seat 212, and a buckling member 5. When the pipe assembly 4 is inserted into the lower end of the water flow seat 212, the buckling member 5 can be inserted into and connected to the pipe assembly 4 and the water flow seat 212. The buckling member 5 comprises an insertion portion 51 and a stopping block 52. The insertion portion 51 is configured to be inserted into the lower end of the water flow seat 212. An upper end of the control rod 214 is correspondingly mounted on the valve body 211, and a lower end of the control rod 214 is correspondingly mounted on the lower end of the water flow seat 212. The lower end of the control rod 214 corresponds to an outer side of the stopping block 52. After the pipe assembly 4 is inserted into the lower end of the water flow seat 212, the buckling member 5 enables the pipe assembly 4 and the water flow seat 212 to be buckled to each other, and then the control rod 214 is mounted. Since the lower end of the control rod 214 corresponds to the outer side of the stopping block 52, the buckling member 5 cannot fall off directly. This structure can ensure stability of a connection between the pipe assembly 4 and the water flow seat 212.

[0051] The pipe assembly 4 comprises a water inlet pipe 41 and a valve water outlet pipe 42, and the water inlet pipe 41 is configured to connect hot water or cold water to the valve body 211. The dual handle faucet further comprises a three-way joint 6, and the three-way joint 6 is respectively connected to the valve water outlet pipes 42 of the two pipe assemblies 4. One end of the water outlet pipe 3 of the dual handle faucet is connected to the three-way joint 6, and the other end of the water outlet pipe 3 passes through the through passage 1111 to be connected to the faucet body 12.

[0052] In this embodiment, the valve body 211 includes a valve cavity 2111, a flange 2112, and a force-bearing disc 2113. The valve cavity 2111 is configured to receive the valve. The force-bearing disc 2113 is sleeved on a lower side of the flange 2112. A side of the flange 2112 comprises a notch 2214. The force-bearing disc 2113 comprises a through hole 2215 corresponding to the notch 2214. The upper end of the control rod 214 is correspondingly disposed in the notch 2214, and the control rod 214 passes through the through hole 2215. In this embodiment, the side wall 2122 of the water flow seat 212 forms a rail 2125, and the valve locking assembly 213 slides on the rail 2125.

[0053] During installation, the water outlet member 1 and the two valve assemblies 2 can be separately installed on the countertop 20 from above the countertop 20, and the valve locking assembly 213 and the body locking assembly 112 respectively pass through the three mounting holes on the countertop 20. The control rod 214 and the control rod 214 are respectively controlled from above the countertop 20 to achieve installation on the countertop 20. The upper end of the control rod 214 and the upper end of the control rod 214 are respectively provided with a connection port, which can be hexagon socket.

[0054] The above is only a preferred specific implementation of the present disclosure, but the design concept of the present disclosure is not limited to this. Any technician familiar with the technical field who uses this concept to make non-substantial changes to the present disclosure within the technical scope disclosed by the present disclosure shall be deemed to infringe the protection scope of the present disclosure.

Claims

1. A dual handle faucet, comprising: a water outlet member, andtwo valve assemblies arranged on two sides of the water outlet member, wherein: the two valve assemblies are respectively fluidly connected to the water outlet member,the water outlet member comprises a first countertop mounting member and a faucet body,the first countertop mounting member is configured to be fixedly mounted on a countertop from above the countertop,the faucet body is mounted on the first countertop mounting member,each of the two valve assemblies comprises a second countertop mounting assembly and a valve member,the second countertop mounting assembly is configured to be fixedly mounted on the countertop from above the countertop,the second countertop mounting assembly comprises a valve body and a water flow seat,the valve body is arranged on an upper side of the countertop,the water flow seat is connected to the valve body and extends below the countertop,the valve member is disposed in the valve body, anda water flow channel connected to the valve body is formed in the water flow seat.

2. The dual handle faucet according to claim 1, wherein:the second countertop mounting assembly comprises a valve locking assembly,the valve body is disposed with a control rod operatively coupled to the valve locking assembly,the valve locking assembly is slidably disposed on a side wall of the water flow seat along an up-and-down direction, andthe control rod is configured to be operated by an external force to drive the valve locking assembly to slide to fixedly abut a lower side of the countertop.

3. The dual handle faucet according to claim 2, wherein:the valve locking assembly comprises a sliding block and two supporting arms rotatably disposed on the sliding block,a rotation point of each of the two supporting arms is offset from a middle position of each of the two supporting arms,a blocking member is disposed on a lower end of the water flow seat,the control rod is configured to drive the sliding block to move up and down along the water flow seat,the two supporting arms are configured to approach and abut the blocking member so that the two supporting arms are rotated to a folded state,the two supporting arms are configured to move away from the blocking member so that the two supporting arms are rotated to an unfolded state, anda radial size of the two supporting arms in the unfolded state is larger than a mounting hole of the countertop.

4. The dual handle faucet according to claim 2, wherein:a sliding trajectory of each of the two valve locking assemblies is offset from an axis of a corresponding one of the second countertop mounting assemblies of the two valve assemblies.

5. The dual handle faucet according to claim 3, wherein:the blocking member comprises a base and two blocking inclined walls,the base is disposed on a lower end of the side wall of the water flow seat,the two blocking inclined walls are disposed on two sides of the base to form an accommodating space with the side wall and the base,the sliding block is configured to be located in the accommodating space, andwhen the sliding block moves adjacent to the two blocking inclined walls, ends of the two supporting arms in the unfolded state about the two blocking inclined walls to enable the two supporting arms to be folded and abut the two blocking inclined walls.

6. The dual handle faucet according to claim 1, comprising:a pipe assembly configured be inserted into a lower end of the water flow seat, anda buckling member, wherein:when the pipe assembly is disposed in the lower end of the water flow seat, the buckling member is configured to be inserted into and connected to the pipe assembly and the water flow seat.

7. The dual handle faucet according to claim 6, wherein:the second countertop mounting assembly comprises a valve locking assembly,the valve body is disposed with a control rod operatively coupled to the valve locking assembly,the valve locking assembly is slidably disposed on a side wall of the water flow seat along an up-and-down direction,the control rod is configured to be operated by an external force to drive the valve locking assembly to slide to fixedly abut a lower side of the countertop,the buckling member comprises an insertion portion and a stopping block,the insertion portion is configured to be inserted into the lower end of the water flow seat,an upper end of the control rod is correspondingly mounted on the valve body,a lower end of the control rod is correspondingly mounted on the lower end of the water flow seat, andthe lower end of the control rod corresponds to an outer side of the stopping block.

8. The dual handle faucet according to claim 2, wherein: the valve body comprises a valve cavity, a flange, and a force-bearing disc,the valve cavity is configured to receive the valve member,the force-bearing disc is sleeved on a lower side of the flange,a side of the flange comprises a notch,the force-bearing disc comprises a through hole corresponding to the notch,an upper end of the control rod is correspondingly disposed in the notch, andthe control rod passes through the through hole.

9. The dual handle faucet according to claim 2, wherein: the side wall of the water flow seat forms a rail, andthe valve locking assembly is configured to slide on the rail.

10. The dual handle faucet according to claim 1, wherein: the first countertop mounting member comprises a mounting seat and a body locking assembly,the mounting seat is disposed on the upper side of the countertop,the mounting seat is disposed with a mounting control rod operatively coupled to the body locking assembly,the mounting control rod is configured to be operated by an external force to drive the body locking assembly to fixedly abut a lower side of the countertop.

11. The dual handle faucet according to claim 3, wherein: a sliding trajectory of each of the two valve locking assemblies is offset from an axis of a corresponding one of the second countertop mounting assemblies of the two valve assemblies.

12. The dual handle faucet according to claim 7, wherein: the valve body comprises a valve cavity, a flange, and a force-bearing disc,the valve cavity is configured to receive the valve member,the force-bearing disc is sleeved on a lower side of the flange,a side of the flange comprises a notch,the force-bearing disc comprises a through hole corresponding to the notch,the upper end of the control rod is correspondingly disposed in the notch, andthe control rod passes through the through hole.

13. The dual handle faucet according to claim 7, wherein: a sliding trajectory of each of the two valve locking assemblies is offset from an axis of a corresponding one of the second countertop mounting assemblies of the two valve assemblies.