A faucet with a deck fastening mechanism

The design of the countertop quick-installation mechanism solves the problems of laborious and time-consuming installation of traditional faucets and the need for frequent water pipe switching, achieving a fast and convenient faucet installation and removal process.

CN224514327UActive Publication Date: 2026-07-17NANAN HEFA PLUMBING & SANITARY WARE FACTORY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANAN HEFA PLUMBING & SANITARY WARE FACTORY
Filing Date
2025-08-12
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional faucet installation requires installers to crawl into confined spaces, which is laborious and time-consuming. Furthermore, it involves frequently switching the main water valve on and off during installation and removal, which is inconvenient, especially in older buildings.

Method used

The faucet features a quick-installation mechanism on the countertop, including a mounting base, a faucet mounting bracket, a locking mechanism, and a water inlet connector. The opening and closing of the water inlet is controlled by a water-stop component, enabling quick installation and removal of the faucet without the need to switch the water pipe on or off.

Benefits of technology

It enables quick installation and removal of faucets, saving installation time, reducing operational complexity and dependence on water pipes, and is suitable for various building types.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a faucet with mesa quick -mounting mechanism, including, including faucet body and be located faucet body bottom's faucet quick -mounting mechanism, and the faucet body is through faucet quick -mounting structure and is located mesa with mesa mounting hole, and the faucet quick -mounting mechanism includes the fixed seat of installation on mesa mounting hole, the faucet mounting seat for fixing faucet body, the locking piece for clamping mesa between fixed seat, the connecting mechanism for controlling locking piece up and down movement, and with the water inlet connecting piece of faucet body's water inlet pipe intercommunication, and the faucet mounting seat will water inlet connecting piece fixed on fixed seat, and the water inlet connecting piece is equipped with the water inlet channel for intercommunication between water inlet hose and faucet body water inlet pipe, and the water inlet channel is equipped with the water stop for controlling water inlet hose and faucet body water inlet pipe or not intercommunication, the utility model discloses faucet when dismounting does not need to open and close water pipe's general switch completely, therefore can save a lot of installation time, and reduce the trouble when installing.
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Description

Technical Field

[0001] This utility model relates to the field of faucet technology, specifically to a faucet with a quick-installation mechanism on the countertop. Background Technology

[0002] Currently, the standard method for installing faucets involves inserting the bottom of the faucet body into the mounting hole of the basin. The installer then squats under the basin and screws the nut into the threaded part of the faucet body, securing it under the basin. This traditional method requires the installer to crawl under the basin, which can be very restrictive for tall installers, especially in areas with limited space under the basin. The installation is laborious and time-consuming.

[0003] Chinese Patent Publication No. CN222835013U discloses a quick-installation structure for a faucet on a countertop, comprising a screw, a base, a guide rod, a positioning block, and a washer. The base, positioning block, and washer are sequentially threaded from top to bottom on the outer side of the screw. The upper end of the guide rod is fixedly connected to the bottom of the base. The base, positioning block, and washer are all provided with screw through holes for the screw to pass through. The inner circumferential wall of the screw through hole is provided with an internal thread, and the outer side of the screw is provided with an external thread that matches the internal thread. Although this design solves the problem of not needing to install in the limited space under the countertop and makes installation and disassembly very convenient, the faucet needs to be turned on and off repeatedly between the installation position and the main water valve during installation and disassembly, which consumes a lot of time. Furthermore, some residents do not know where the main switch for the water outlet is located, especially in some older buildings where there is no main switch for the water outlet installed indoors. Therefore, they have to directly turn the water on and off from the control valve at the water meter, which is very far away, such as outdoors, on the roof, or in the basement. This causes inconvenience in installation and water use for others. Utility Model Content

[0004] In order to overcome the above-mentioned shortcomings in the existing technology, the purpose of this utility model is to provide a faucet with a quick-installation mechanism on the countertop.

[0005] This utility model is achieved through the following technical solution: a faucet with a quick-installation mechanism for the countertop, comprising a faucet body and a quick-installation mechanism disposed at the bottom of the faucet body. The faucet body is disposed on a countertop with a countertop mounting hole via the quick-installation mechanism. The quick-installation mechanism includes a fixed base mounted on the countertop mounting hole, a faucet mounting base for fixing the faucet body, a locking member for clamping the countertop between the fixed bases, a connecting mechanism for controlling the up-and-down movement of the locking member, and a water inlet connector communicating with the water inlet pipe of the faucet body. The faucet mounting base fixes the water inlet connector to the fixed base. The water inlet connector has a water inlet channel for connecting the water inlet hose and the water inlet pipe of the faucet body. The water inlet channel has a water stop for controlling whether the water inlet hose and the water inlet pipe of the faucet body are connected or disconnected. When the water inlet pipe of the faucet body is inserted into the water inlet channel, the water inlet pipe drives the water stop to open the water inlet channel. When the water inlet pipe of the faucet body is disengaged from the water inlet connector, the water stop closes the water inlet channel under the action of water pressure.

[0006] Preferably, the fixing base of this utility model includes a base part that abuts against the table surface and a set of insert parts that extend from the table surface mounting hole of the table surface. The base part is provided with a positioning part for positioning the faucet body on the side away from the insert part. The positioning part is provided with a positioning opening and a positioning hole for fixing the faucet mounting base. The base part is provided with a clearance hole for assembling a water supply pipe. The clearance hole extends through the base part vertically. The inner wall of the clearance hole is provided with a positioning platform for supporting the water inlet connector. The positioning hole includes an oblique hole, an upper horizontal hole located at one end of the oblique hole, and a lower horizontal hole located at the other end of the oblique hole. A flange located on the lower end face of the upper horizontal hole is provided at the connection between the upper horizontal hole and the oblique hole.

[0007] Preferably, the faucet mounting base of this utility model includes an annular mounting part, the mounting part having a through hole for the water inlet connector to extend upward, the side wall of the mounting part having a symmetrically arranged elastic opening, the elastic opening forming an elastic part on the side wall of the mounting part, the elastic part having a locking block that engages with the faucet body, the locking block protruding outward from the outer surface of the elastic part, the contact surface of the locking block when engaging with one side of the inclined hole being a guide surface, the side wall of the mounting part also having a symmetrically arranged positioning block, the positioning block being located in the positioning opening after being assembled with the fixing base.

[0008] Preferably, the water inlet connector of this utility model includes an annular positioning ring, and at least one connecting pipe that can extend out of the through hole is formed on the positioning ring. The water inlet pipe of the faucet body is inserted into the connecting pipe, and a water inlet channel is formed inside the connecting pipe. A protruding ring is provided on the inner wall of the water inlet channel, and a water inlet hole for inserting a water-stopping component is provided on the protruding ring. When the water-stopping component moves upward, it blocks the water inlet hole. When the water-stopping component moves downward, it opens the water inlet hole.

[0009] Preferably, the faucet body of this utility model includes a valve body having an inlet pipe and an outlet pipe. The inlet pipe is disposed in the valve body. The lower inner wall of the valve body is provided with a locking groove for engaging with a locking block. The inner wall of the valve body is provided with a positioning groove adapted to the positioning block along the water inlet direction. A guide surface for engaging with the lower end face of the faucet body is provided between the locking block and the lower end face of the faucet body, so that the positioning block can be more easily locked into the positioning groove. The guide surface is either an arc surface or an inclined surface.

[0010] Preferably, the water-stopping component of this utility model includes a tubular water-stopping pipe with an open upper end and a closed lower end. The water-stopping pipe has a water inlet channel communicating with the open end inside, and a water inlet communicating with the water inlet channel is provided on the side wall of the water-stopping pipe. The closed end of the water-stopping pipe is provided with a water-stopping part.

[0011] Preferably, the water-stopping part of the present invention is provided with a first sealing device, and a first sealing mounting groove for fixing the first sealing device is formed between the water-stopping part and the closed end.

[0012] Preferably, the base of this utility model is provided with a base mounting hole for assembling the connecting mechanism, so that the connecting mechanism is assembled below the base. The connecting mechanism includes a bolt screwed to a locking member, a nut screwed to the bolt, and a connecting rod for abutting the sleeve and the nut. The bolt thread passes through the base mounting hole to below the platform and is screwed to the locking member. The upper end of the connecting rod is provided with a first elastic element sleeved on the bolt, and the upper end of the connecting rod is provided with a second elastic element sleeved on the bolt. The first elastic element and the second elastic element are both integral with the connecting rod. The first elastic element has an abutment groove for engaging the sleeve. The second elastic element is fixedly connected to the nut.

[0013] Preferably, the locking component of this utility model includes a locking portion having a bolt for screwing, a threaded hole formed on the locking portion, a guide portion adapted to the connecting rod on one side of the locking portion, a limiting portion for clamping the platform onto the seat on the other side of the locking portion, and a guide groove for moving up and down along the connecting rod on the guide portion.

[0014] Preferably, the seat of this utility model is further provided with a decorative cover, which is located between the lower end of the faucet body and the seat. The decorative cover is provided with a buckling mechanism for engaging the faucet mounting base. The buckling mechanism includes a buckling member and an elastic block. The elastic block is located between the side of the seat and the inner wall of the decorative cover, so that the decorative cover can be fixed on the seat to prevent rotation and loosening. One end of the buckling member is inserted into the side wall of the decorative cover and abuts against the elastic block. The other end of the buckling member is placed on the side wall of the decorative cover and protrudes outward. The lower end face of the decorative cover is provided with a fixing groove for fixing the elastic block. The side of the decorative cover is provided with an insertion hole for the buckling member to be inserted, and the insertion hole is connected to the fixing groove.

[0015] Preferably, the elastic block of this utility model includes a support body and elastic sheets located on both sides of the support body. One end of the elastic sheet is connected to the support body, and the other end is tightly attached to the outer side of the seat. The support body has a protruding insert on the side facing the positioning block, and the positioning block has a slot for inserting the insert on the side facing the seat. One side of the slot is open so that the support body can be driven to extend and retract inward under the deformation of the elastic sheet.

[0016] Compared with the prior art, this utility model has the following advantages and beneficial effects: 1. The quick-installation faucet mechanism of this utility model includes a water inlet connector, and a water stop component is provided inside the water inlet connector to control the opening or closing of the water channel between the water inlet pipe of the faucet body and the water inlet hose under the countertop. When the faucet body is disassembled, the water stop component closes the water channel between the water inlet pipe and the water inlet hose under the countertop. When the faucet is installed, the water stop component opens the water channel between the water inlet pipe and the water inlet hose under the countertop, so that the faucet does not need to be turned on or off the main water valve during disassembly and assembly, thus saving a lot of installation time and reducing installation trouble.

[0017] 2. When replacing the faucet body, simply press the buckle to disengage the insert on the support body from the slot. Then rotate the faucet body, causing the faucet mounting base to rotate. When the buckle rotates from the lower horizontal hole to one side of the inclined hole, it is blocked by this side, causing the elastic part to gradually extend inward with the buckle. When the buckle rotates to the upper horizontal hole position, the guide surface of the buckle abuts against one end face of the horizontal hole, causing the buckle to completely disengage from the locking groove. The entire faucet can then be pulled out, completing the faucet disassembly. For installation, insert a new faucet body of the same type into the fixing base on the countertop and rotate it in the opposite direction of disassembly to complete the faucet installation. The entire process requires no turning the water pipe on and off, no cumbersome disassembly and tightening of screws, and no drilling under the narrow countertop to disassemble and install the locking nut and water pipe, making it extremely simple and quick. Attached Figure Description

[0018] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings: Figure 1 This is an exploded view of the present invention; Figure 2 This is a schematic diagram of the structure of this utility model; Figure 3 for Figure 2 AA-direction sectional view of the structure; Figure 4 for Figure 3 A magnified structural diagram of B; Figure 5 This is a schematic diagram of the faucet quick-installation mechanism of this utility model installed on a table. Figure 6 This is a schematic diagram of the quick-installation mechanism for the faucet of this utility model without the decorative cover; Figure 7 This is a three-dimensional schematic diagram of the top of the quick-installation faucet mechanism with a decorative cover of this utility model; Figure 8 This is a three-dimensional schematic diagram of the bottom of the quick-installation faucet mechanism with a decorative cover of this utility model; Figure 9 This is a three-dimensional schematic diagram of the connecting mechanism of this utility model; Figure 10 This is a schematic diagram of the structure of the fixed base and the faucet mounting base after assembly. Figure 11 This is a schematic diagram of the structure of the fixing base of this utility model; Figure 12 This is a schematic diagram of the structure of the faucet mounting base of this utility model; Figure 13 This is a schematic diagram of the structure of the decorative cover of this utility model; Figure 14 This is a structural schematic diagram of the water-stop component of this utility model; Figure 15 This is an exploded view of the buckle mechanism of this utility model; Figure 16 This is a schematic diagram of the structure of the faucet body of this utility model; Figure 17 This is a three-dimensional schematic diagram of the water inlet connector of this utility model; Figure 18 This is a cross-sectional schematic diagram of the water inlet connector of this utility model; The reference numerals used in the above figures are explained as follows: 1—Faucet body, 10—Inlet pipe, 11—Outlet pipe, 12—Valve body, 13—Card slot, 14—Positioning slot, 15—Sealing ring, 100—Inlet hose; 2—Fast-installation mechanism; 3—Countertop, 30—Countertop mounting holes; 4—Fixed base, 40—Base, 41—Embedded part, 42—Positioning part, 43—Positioning port, 44—Positioning hole, 45—Leaving hole, 46—Positioning platform, 402—Decorative cover, 403—Snap-on mechanism, 404—Fixed groove, 405—Insertion hole, 406—T-slot, 407—Spring piece, 420—Positioning plate, 440—Angled hole, 441—Upper horizontal hole, 442—Lower horizontal hole, 443—Flange, 444—Side end face of upper horizontal hole, 4030—Snap-on piece, 4031—Elastic block, 4032—Support body, 4033—Elastic piece, 4034—Insertion block; 5—faucet mounting base, 50—mounting part, 51—through hole, 52—elastic opening, 53—elastic part, 54—block, 55—guide surface, 56—positioning block, 560—slot, 57—guide surface; 6—Locking part, 60—Locking part, 61—Threaded hole, 62—Guide part, 63—Limiting part, 64—Guide groove; 7—Connecting mechanism, 70—Bolt, 71—Nut, 72—Connecting rod, 73—First elastic element, 74—Second elastic element, 75—Abutment groove; 8—Water inlet connector, 80—Positioning ring, 81—Connecting pipe, 82—Water inlet channel, 83—Protruding ring, 84—Water inlet hole, 85—Threaded interface, 800—Water inlet channel; 9—Water-stopping component, 90—Water-stopping pipe, 91—Closed end, 92—Water inlet channel, 93—Water inlet, 94—Water-stopping part, 95—First sealing device. Detailed Implementation

[0019] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0020] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0022] Reference Figures 1 to 18As shown, a faucet with a quick-installation mechanism for the countertop includes a faucet body 1 and a quick-installation mechanism 2 located at the bottom of the faucet body 1. The faucet body 1 is mounted on a countertop 3 with a countertop mounting hole 30 via the quick-installation mechanism 2. The quick-installation mechanism 2 includes a fixing seat 4 mounted on the countertop mounting hole 30, a faucet mounting seat 5 for fixing the faucet body 1, a locking member 6 for clamping the countertop between the fixing seats 4, a connecting mechanism 7 for controlling the up-and-down movement of the locking member 6, and a water inlet connector 8 connected to the water inlet pipe 10 of the faucet body 1. The faucet mounting seat 5 fixes the water inlet connector 8 to the fixing seat 4. The water inlet connector 8 has a water inlet channel 82 for connecting the water inlet hose 100 and the water inlet pipe 10 of the faucet body. The water inlet channel has a water stop member 9 for controlling whether the water inlet hose 100 and the water inlet pipe 10 of the faucet body are connected or not connected. When the inlet pipe 10 of the faucet body 1 is inserted into the inlet channel 82, the inlet pipe 10 drives the water stop 9 to open the inlet channel 82. Understandably, when the inlet pipe 10 is inserted into the inlet channel 82, it pushes downwards against the water stop 9, causing the water stop 9 to move in the opposite direction of the water flow. This prevents the water stop 9 from blocking the inlet channel 82, allowing water to flow through the channel between the inlet pipe 10 and the inlet hose 100. When the inlet pipe 10 of the faucet body 1 is disengaged from the inlet connector 8, the water stop 9 closes the inlet channel 82 under water pressure. In other words, without the external force of the inlet pipe 10 pushing against it, the water stop 9 moves in the direction of the water flow, blocking the inlet channel and preventing water from flowing through the channel between the inlet pipe 10 and the inlet hose 100. Therefore, when replacing the faucet, the countertop 3 does not need to repeatedly turn the main water valve on and off, saving significant installation time and reducing installation hassles.

[0023] In this embodiment, the fixing base 4 includes a base part 40 that abuts against the countertop 3 and a fitting part 41 that extends out of the countertop 3 through the countertop mounting hole 30. The base part 40 has a positioning part 42 for positioning the faucet body 1 on the side away from the fitting part 41. The positioning part 42 has a positioning opening 43 and a positioning hole 44 for fixing the faucet mounting base 5. The base part 40 has a clearance hole 45 for assembling a water supply pipe. The clearance hole 45 extends vertically through the base part 40. The inner wall of the clearance hole 45 has a positioning platform 46 for supporting the water inlet connector 8. The outer diameter of the base part 40 is larger than the diameter of the countertop mounting hole 30 so that the base part 40 can abut against the upper surface of the countertop. The outer diameter of the fitting part 41 is smaller than the diameter of the countertop mounting hole 30 so that the fitting part 41 can extend from the countertop mounting hole 30 to below the countertop 3, thereby positioning the fixing base 4.

[0024] In addition, there are two positioning ports 43, which are symmetrically arranged, and the positioning part 42 is divided into two arc-shaped positioning plates 420. When the faucet body 1 is assembled with the fixed base 4, the two positioning plates 420 are inserted into the faucet body 1. The positioning hole 44 includes an oblique hole 440, an upper horizontal hole 441 located at one end of the oblique hole 440, and a lower horizontal hole 442 located at the other end of the oblique hole 440. That is to say, the positions of the upper horizontal hole 441 and the lower horizontal hole 442 are staggered on the positioning plate 420, so that the upper horizontal hole 441 and the lower horizontal hole 442 do not correspond in the horizontal or vertical direction. Only on the positioning plate 420 on the same side, the connection between the upper horizontal hole 441 and the oblique hole 440 is provided with a flange 443 located on the lower end face of the upper horizontal hole 441, and the shapes of the two positioning holes 44 are 360 ​​degrees rotationally symmetrical on the corresponding positioning plates 420.

[0025] In this embodiment, the faucet mounting base 5 includes an annular mounting portion 50. The mounting portion 50 is provided with a through hole 51 for the water inlet connector 8 to extend upward. After the connector 8 extends upward into the through hole, it connects to the water inlet pipe 10 of the faucet body. In order to enable the faucet mounting base 5 to be detachably connected to the fixed base 4, a symmetrically arranged elastic opening 52 is provided on the side wall of the mounting portion 50. Each elastic opening 52 forms an elastic portion 53 on the side wall of the mounting portion 50. Each elastic portion 53 is provided with a locking block 54 that engages with the faucet body 1. The locking block 54 protrudes outward from the outer surface of the elastic portion 53. The contact surface of the locking block 54 when engaging with one side of the inclined hole 440 is a guide surface 55. The side wall of the mounting portion 50 is also provided with a symmetrically arranged positioning block 56. After the positioning block 56 is assembled with the fixed base 4, it is located in the positioning port 43. The arc length of the positioning port 43 is greater than the width of the positioning block 56, so that the faucet mounting base 5 can be rotated on the fixed base 4 for assembly and disassembly. When disassembling the faucet body 1, rotate the faucet body 1 so that the faucet mounting base 5 rotates with the faucet body, so that the side end face 444 of the upper horizontal hole abuts against the guide surface 55 of the locking block 54, causing the elastic part 52 to retract inward, thereby allowing the locking block 54 to disengage from the upper slot 13, and the faucet body 1 can be removed, making disassembly and assembly convenient.

[0026] In addition, the faucet body 1 also includes a valve body 12 with an inlet pipe 10 and an outlet pipe 11. The inlet pipe 10 is disposed inside the valve body 12. The lower inner wall of the valve body 12 is provided with a locking groove 13 that engages with the locking block 54. The inner wall of the valve body 12 is provided with a positioning groove 14 along the water inlet direction that is adapted to the positioning block 56. A guide surface 57 is provided between the locking block 54 and the lower end face of the faucet body 1 for engaging. The guide surface 57 is either an arc surface or a slope surface. In this embodiment, the guide surface 57 is preferably a slope surface. When the faucet body 1 is assembled with the fixing seat 4, the positioning block 56 can be more easily engaged in the positioning groove 14.

[0027] In this embodiment, the water inlet connector 8 includes an annular positioning ring 80. At least one connecting pipe 81 extending out of the through hole 51 is formed on the positioning ring 80. One or two connecting pipes can be used. For example, if the faucet body is a single-cold faucet, there is one connecting pipe 81; if the faucet body is a hot and cold faucet, there are two connecting pipes 81. In this embodiment, preferably, there are two connecting pipes 81, one for cold water and one for hot water. During assembly, the water inlet pipe 10 of the faucet body 1 is inserted into the upper end of the connecting pipe 81, and a connection is provided on the outer wall of the water inlet pipe 10 with the connecting pipe. The sealing ring 15 on the inner wall of 81 improves the water tightness between the water inlet pipe 10 and the connecting pipe 81. The lower end of the connecting pipe 81 is provided with a threaded interface 85 for connecting to the water inlet hose 100, so that when the water inlet hose 100 is installed, the connecting pipe 81 can be connected to the pipeline at the installation position. A water inlet channel 82 is also formed inside the connecting pipe 81. The inner wall of the water inlet channel 82 is provided with a convex ring 83. The convex ring 83 is provided with a water inlet hole 84 for the water stop 9 to be inserted. When the water stop 9 moves upward, the water stop 9 blocks the water inlet hole 84. When the water stop 9 moves downward, the water stop 9 opens the water inlet hole 84.

[0028] In this embodiment, the water-stopping component 9 includes a tubular water-stopping pipe 90 with an open upper end and a closed lower end 91. The water-stopping pipe 90 has a water inlet channel 92 communicating with the open end inside, and a water inlet 93 communicating with the water inlet channel 92 is provided on the side wall of the water-stopping pipe 90. The closed end of the water-stopping pipe 90 is provided with a water-stopping part 94, and a first sealing mounting groove 96 is formed between the water-stopping part 94 and the closed end 91. A first sealing device 95 is provided on the first sealing mounting groove 96. The first sealing device 95 is a sealing ring or a sealing gasket, which can increase the sealing performance after the water-stopping part 94 blocks the water inlet hole 84, and prevent water leakage after the faucet body is disassembled.

[0029] In this embodiment, a mounting hole 401 for assembling the connecting mechanism 7 is provided on the base 40, so that the connecting mechanism 7 is assembled below the base 40. The number of connecting mechanisms 7 and locking members 6 is the same. In this embodiment, there are two locking members 6. The platform 3 is clamped and fixed to the base 40 by the two locking members 6. Specifically, the connecting mechanism 7 includes a bolt 70 screwed to the locking member 6, a nut 71 screwed to the bolt 70, and a connecting rod 72 for abutting between the sleeve part 41 and the nut 71. The bolt 70 passes through the mounting hole 401 to the bottom of the platform 3 and is screwed to the locking member 6. The upper end of the connecting rod 72 is provided with a sleeve on the bolt 70. The first elastic element 73 is provided on the upper end of the connecting rod 72, and the second elastic element 74 is provided on the bolt 70. The first elastic element 73 and the second elastic element 74 are both integral with the connecting rod 72. The first elastic element 73 has an abutment groove 75 for engaging the sleeve 41. The second elastic element 74 is fixedly connected to the nut 71. The first elastic element 73 is a first spring ring, and the second elastic element 74 is a second spring ring. One end of the first spring ring is fixedly connected to one end of the connecting rod 72, and the abutment groove 75 is formed at the other end of the first spring ring. One end of the second spring ring is fixedly connected to the nut 71, and the other end of the second spring ring is fixedly connected to the other end of the connecting rod 72.

[0030] The locking member 6 includes a locking part 60 that is screwed to the bolt 70, a threaded hole 61 formed on the locking part 60, a guide part 62 adapted to the connecting rod 72 on one side of the locking part 60, and a limiting part 63 that clamps the platform 3 onto the seat 40 on the other side of the locking part 60. The guide part 62 is provided with a guide groove 64 that moves up and down along the connecting rod 72. During installation, rotating the bolt 70 causes the locking member 6 to move toward the platform until the platform is clamped between the seat 40 and the limiting part 63.

[0031] In this embodiment, a decorative cover 402 is also provided on the seat 40. The decorative cover 402 is located between the lower end of the faucet body 1 and the seat 40. The decorative cover 402 is provided with a latching mechanism 403 for latching the faucet mounting base 5. The latching mechanism 403 includes a latching element 4030 and an elastic block 4031. The elastic block 4031 is located between the side of the seat 40 and the inner wall of the decorative cover 402. One end of the latching element 4030 is inserted into the side wall of the decorative cover 402 and abuts against the elastic block 4031. The other end of the buckle 4030 protrudes outward from the side wall of the decorative cover 402. The lower end face of the decorative cover 402 is provided with a fixing groove 404 for fixing the elastic block 4031. The side of the decorative cover 402 is provided with an insertion hole 405 for the buckle 4030 to be inserted. The insertion hole 405 is connected to the fixing groove 404. The buckle 4030 has spring pieces 407 formed on both sides. When the buckle 4030 is inserted into the insertion hole 405, the outer side of the spring piece 407 springs open, thereby preventing the buckle 4030 from disengaging from the insertion hole 405.

[0032] To further achieve this, after the snap fastener is assembled, the elastic block 4031 can abut against the decorative cover 402 and the seat 40, while preventing the faucet body 1 from rotating. Specifically, the elastic block 4031 includes a support body 4032 and elastic pieces 4033 located on both sides of the support body 4032. One end of the elastic piece 4033 is connected to the support body 4032, and the other end is tightly attached to the outer surface of the seat 40. The support body 4032 has a protruding insert 4034 on the side facing the positioning block 56, and the positioning block 56 faces the seat 40. The faucet body 40 has a slot 560 on one side for inserting the plug 4034, and a T-shaped groove 406 on the seat 40 for positioning the support body 4032. The slot 560 has an opening on one side so that the support body 4032 can be driven to extend and retract inward under the deformation of the elastic sheet 4033, so that the plug 4034 disengages from the slot 560. When the faucet body is rotated, the faucet mounting base will be removed from the fixed base as it rotates. Therefore, no tools are needed when disassembling and assembling the faucet body, making installation quick and simple.

[0033] The working principle of this utility model is as follows: When the quick-installation mechanism 2 is assembled with the tabletop 1, the fixing seat and the connecting mechanism are first installed into the tabletop mounting hole 30, and the fitting part 41 of the fixing seat 4 extends out of the tabletop mounting hole. When the locking member 6 is about to pass through the tabletop mounting hole 30, the abutting groove 75 of the first elastic member 73 is disengaged from the fitting part 41 in advance. Then, the bolt 70 is rotated so that the limiting part 63 of the locking member is located inside the screw, so that the locking member 6 and the connecting mechanism can extend out of the tabletop mounting hole 30 as a whole. When the locking member 6 is installed under the countertop, the bolt can be rotated so that the limiting part 63 is located outside the bolt. Then, the abutment groove 75 of the first elastic member 73 is inserted into the sleeve part 41, so that when the bolt is rotated, the locking member will move towards the countertop as the bolt rotates, until the countertop 3 is clamped between the seat part 40 and the limiting part 63. Then, the elastic block 4031 is placed on the corresponding T-shaped groove 406, and the decorative cover 402 is fitted on the fixed seat 4. The buckle 4030 is inserted into the insertion hole 405 to abut the elastic block 4031. Finally, the water inlet connector 8 and the faucet mounting base 5 are installed on the fixed base in sequence. The locking block 54 of the faucet mounting base 5 is pre-set. The faucet body 1 is inserted into the upper horizontal hole 441, and the positioning groove 14 of the faucet body 1 is inserted into the positioning block 56 of the faucet mounting base 5. At the same time, the locking piece 4030 is pressed, causing the locking piece to push the insert block 4034 in the elastic block 4031 out of the slot 560. The faucet body is then rotated along the lower horizontal hole 442. The locking block 54 rotates with the faucet body and is positioned in the lower horizontal hole 442 until it reaches its rotation limit. The locking piece 4030 is then released, and when the elastic block returns to its original state, the insert block 4034 is engaged in the slot 560, thus preventing the faucet body from rotating and securing the faucet body firmly. Conversely, when disassembling the faucet body, the locking piece 4030 is pressed, and the faucet body is rotated in the opposite direction of installation to remove the faucet body.

[0034] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A faucet with a countertop quick-installation mechanism, comprising a faucet body (1) and a faucet quick-installation mechanism (2) disposed at the bottom of the faucet body (1), wherein the faucet body (1) is disposed on a countertop (3) having a countertop mounting hole (30) via the faucet quick-installation mechanism (2), characterized in that: The quick-install faucet mechanism (2) includes a fixed base (4) installed on the countertop mounting hole (30), a faucet mounting base (5) for fixing the faucet body (1), a locking member (6) for clamping the countertop between the fixed bases (4), a connecting mechanism (7) for controlling the up and down movement of the locking member (6), and a water inlet connector (8) connected to the water inlet pipe (10) of the faucet body (1). The faucet mounting base (5) fixes the water inlet connector (8) on the fixed base (4). The water inlet connector (8) is provided with a water inlet hose for connecting. (100) and the inlet pipe (10) of the faucet body are connected to each other via a water inlet channel (82). The water inlet channel (82) is provided with a water stop (9) for controlling whether the water inlet hose (100) and the water inlet pipe (10) of the faucet body are connected or not connected. When the water inlet pipe (10) of the faucet body (1) is inserted into the water inlet channel (82), the water inlet pipe (10) drives the water stop (9) to open the water inlet channel (82). When the water inlet pipe (10) of the faucet body (1) is disconnected from the water inlet connector (8), the water stop (9) closes the water inlet channel (82) under the action of water pressure.

2. The faucet with a deck fastening mechanism according to claim 1, wherein: The mounting base (4) includes a seat (40) that rests against the countertop (3) and a fitting (41) that extends from the countertop (3) through a mounting hole (30). The seat (40) has a positioning part (42) for positioning the faucet body (1) on the side away from the fitting part (41). The positioning part (42) has a positioning opening (43) and a positioning hole (44) for fixing the faucet mounting base (5). The seat (40) has a clearance hole (45) for assembling a water supply pipe. The clearance hole (45) extends vertically through the seat (40). The inner wall of the clearance hole (45) is provided with a positioning platform (46) for supporting the water inlet connector (8). The positioning hole (44) includes an inclined hole (440), an upper horizontal hole (441) located at one end of the inclined hole (440), and a lower horizontal hole (442) located at the other end of the inclined hole (440). A flange (443) located on the lower end face of the upper horizontal hole (441) is provided at the connection between the upper horizontal hole (441) and the inclined hole (440).

3. The faucet with a deck fastening mechanism according to claim 1 or 2, characterized in that: The faucet mounting base (5) includes an annular mounting part (50). The mounting part (50) is provided with a through hole (51) for the water inlet connector (8) to extend upward. The side wall of the mounting part (50) is provided with a symmetrically arranged elastic opening (52). The elastic opening (52) forms an elastic part (53) on the side wall of the mounting part (50). The elastic part (53) is provided with a locking block (54) that engages with the faucet body (1). The locking block (54) protrudes outward from the outer surface of the elastic part (53). The contact surface of the locking block (54) when engaging with one side of the inclined hole (440) is a guide surface (55). The side wall of the mounting part (50) is also provided with a symmetrically arranged positioning block (56). After the positioning block (56) is assembled with the fixing base (4), it is located in the positioning port (43).

4. The faucet with a deck fastening mechanism according to claim 3, wherein: The water inlet connector (8) includes a ring-shaped positioning ring (80). At least one connecting pipe (81) is formed on the positioning ring (80) that can extend out of the through hole (51). The water inlet pipe (10) of the faucet body (1) is inserted into the connecting pipe (81). The water inlet channel (82) is formed in the connecting pipe (81). The inner wall of the water inlet channel (82) is provided with a protruding ring (83). The protruding ring (83) is provided with a water inlet hole (84) for the water stop (9) to be inserted. When the water stop (9) moves upward, the water stop (9) blocks the water inlet hole (84). When the water stop (9) moves downward, the water stop (9) opens the water inlet hole (84).

5. The faucet with a deck mounting mechanism according to claim 4, wherein: The faucet body (1) includes a valve body (12) having an inlet pipe (10) and an outlet pipe (11). The inlet pipe (10) is located inside the valve body (12). The lower inner wall of the valve body (12) is provided with a locking groove (13) that engages with the locking block (54). The inner wall of the valve body (12) along the water inlet direction is provided with a positioning groove (14) that is adapted to the positioning block (56). The locking block (54) and the lower end face of the faucet body (1) are provided with a locking guide surface (57). The guide surface (57) is either an arc surface or an inclined surface.

6. The faucet with a deck mounting mechanism according to claim 1, wherein: The water-stopping component (9) includes a tubular water-stopping pipe (90), with an open upper end and a closed lower end (91). The water-stopping pipe (90) has an inlet channel (92) communicating with the open end inside. The side wall of the water-stopping pipe (90) is provided with an inlet (93) communicating with the inlet channel (92). The closed end of the water-stopping pipe (90) is provided with a water-stopping part (94). The water-stopping part (94) is provided with a first sealing device (95). A first sealing mounting groove (96) for fixing the first sealing device (95) is formed between the water-stopping part (94) and the closed end (91).

7. The faucet with a deck mounting mechanism according to claim 2, wherein: The seat (40) is provided with a seat mounting hole (401) for assembling the connecting mechanism (7) so that the connecting mechanism (7) is assembled below the seat (40). The connecting mechanism (7) includes a bolt (70) screwed to the locking member (6), a nut (71) screwed to the bolt (70), and a connecting rod (72) for abutting between the sleeve (41) and the nut (71). The thread of the bolt (70) passes through the seat mounting hole (401) to below the table surface (3) and is connected to the locking member (6). The locking member (6) is screwed in. The upper end of the connecting rod (72) is provided with a first elastic member (73) sleeved on the bolt (70), and the upper end of the connecting rod (72) is provided with a second elastic member (74) sleeved on the bolt (70). The first elastic member (73) and the second elastic member (74) are both integral with the connecting rod (72). The first elastic member (73) has an abutment groove (75) for engaging the sleeve (41). The second elastic member (74) is fixedly connected to the nut (71).

8. A faucet with a countertop quick-installation mechanism according to claim 7, characterized in that: The locking member (6) includes a locking part (60) that is screwed to a bolt (70) and a threaded hole (61) formed on the locking part (60). One side of the locking part (60) is provided with a guide part (62) that is adapted to the connecting rod (72), and the other side of the locking part (60) is provided with a limiting part (63) that clamps the table (3) on the seat (40). The guide part (62) is provided with a guide groove (64) that moves up and down along the connecting rod (72).

9. A faucet with a countertop quick-installation mechanism according to claim 8, characterized in that: The seat (40) is also provided with a decorative cover (402), which is located between the lower end of the faucet body (1) and the seat (40). The decorative cover (402) is provided with a snap-fit ​​mechanism (403) for snapping the faucet mounting base (5). The snap-fit ​​mechanism (403) includes a snap-fit ​​element (4030) and an elastic block (4031). The elastic block (4031) is located between the side of the seat (40) and the inner wall of the decorative cover (402). 30) One end of the fastener (4030) is inserted into the side wall of the decorative cover (402) and abuts against the elastic block (4031). The other end of the fastener (4030) is placed on the side wall of the decorative cover (402) and protrudes outward. The lower end face of the decorative cover (402) is provided with a fixing groove (404) for fixing the elastic block (4031). The side of the decorative cover (402) is provided with an insertion hole (405) for the fastener (4030) to be inserted. The insertion hole (405) is connected to the fixing groove (404).

10. The faucet with a deck mounting mechanism according to claim 9, wherein: The elastic block (4031) includes a support body (4032) and elastic sheets (4033) located on both sides of the support body (4032). One end of the elastic sheet (4033) is connected to the support body (4032), and the other end is close to the outer surface of the seat (40). The support body (4032) has a protruding insert (4034) on the side facing the positioning block (56). The positioning block (56) has a slot (560) for inserting the insert on the side facing the seat (40). The seat (40) has a T-shaped groove (406) for positioning the support body (4032). One side of the slot (560) is open so that the support body (4032) can be driven to extend and retract inward under the deformation of the elastic sheet (4033).