Connecting structure of waterfall type faucet

Abstract

The connecting structure comprises a valve seat, a waterfall type water outlet head assembly is arranged on the valve seat, one end of the waterfall type water outlet head assembly is connected with the valve seat to form a cantilever, the waterfall type water outlet head assembly comprises a shell, a containing cavity is formed in the shell, a second pipe base is arranged at the end, close to the valve seat, of the shell, and a first pipe base is arranged at the other end of the shell; a water inlet pipe is also arranged in the shell, is inserted from the first pipe seat, penetrates through the accommodating cavity, extends out of the second pipe seat and is hermetically connected with the valve seat; an opening is formed in the front end of the shell, a water outlet nozzle is installed in the opening, and the water outlet nozzle is fixed to the shell through a barb. The waterfall type faucet is connected in a cantilever mode, and the structure is simpler; in addition, the shell provided with the waterfall type water outlet head assembly can rotate relative to the water inlet pipe to be in sealing fit, and the shell can conveniently drive the waterfall type water outlet head assembly to adjust the water outlet angle.

Description

Technical Field

[0001] The utility model relates to the technical field of faucets, in particular to a connection structure of a waterfall-type faucet. Background Art

[0002] Chinese patent document No. CN209837185U disclosed on December 27, 2018 a rectifier and faucet with a rectifier plate, including a panel with a water outlet, and mounting holes for connecting to a main body at both ends of the panel. The panel and the main body are connected by screws. The connection method is complicated, and disassembly or installation requires tools to complete, which is relatively cumbersome.

[0003] Chinese patent document No. CN219734297U disclosed on September 26, 2022 a pull-out and waterfall-type faucet, including a valve seat, a second water outlet is provided on the side of the valve seat, and a plurality of water outlet holes are provided on the second water outlet. Water flows out from the water outlet holes, which is easy to form a shower-like water outlet. After the water flows out, cracks will occur on both sides of the waterfall, affecting the aesthetic effect of the water outlet. In addition, the water splashing outward on both sides also makes the user's use effect unsatisfactory and cannot meet the use requirements. Utility Model Content

[0004] The utility model aims to provide a connection structure of a waterfall faucet which has a simple and reasonable structure, is easy to install, and the waterfall water outlet is not easy to break to both sides.

[0005] The purpose of the utility model is achieved in this way:

[0006] A connection structure of a waterfall faucet, including a valve seat, on which a waterfall water outlet head assembly and a water inlet are provided, one end of the waterfall water outlet head assembly is connected to the valve seat to form a cantilever, the waterfall water outlet head assembly includes an outer shell, a cavity is formed in the outer shell, a second pipe seat is provided at one end of the outer shell close to the connection with the valve seat, and a first pipe seat is provided at the other end; a water inlet pipe is also provided in the outer shell, the water inlet pipe is inserted from the first pipe seat, passes through the cavity and extends from the second pipe seat, and is fixedly and sealedly connected to the valve seat; an opening is also provided at the front end of the outer shell, a water outlet nozzle is installed in the opening, and the water outlet nozzle is fixed to the outer shell by a barb.

[0007] The purpose of the utility model can also be solved by the following technical measures:

[0008] As a more specific solution, the opening is provided with a flange, and the barb and the flange are mutually engaged, so that the waterfall faucet is easy to install; a sealing ring is provided on the outer periphery of the water outlet and abuts against the opening to prevent water from seeping out at the connection.

[0009] As a further solution, the water inlet pipe includes a tube body, one end of which is provided with a plug and threadedly connected to the tube body, so as to seal one end of the tube body; the other end of the tube body is provided with a threaded joint and threadedly sealed with a valve seat, thereby controlling the on-and-off of the water inlet pipe, and water flows from the valve seat into the tube body through the threaded joint.

[0010] As a further solution, a sealing gasket is also provided at one end of the water inlet pipe, and the sealing gasket is supported between the water inlet pipe and the valve seat; the tube body and the outer shell are rotatably matched, and a second sealing ring is provided at the connection between the tube body and the second tube seat, and a first sealing ring is provided at the connection between the plug and the first tube seat to prevent water from seeping out at the connection.

[0011] As a further solution, the tube body is also provided with at least two diversion holes, which are toward the rear end of the shell; the tube body and the shell are spaced apart to form a cavity, and after the water flows into the tube body, it flows into the cavity through the diversion holes, so that the water flow is evenly distributed in the cavity.

[0012] As a further solution, the water spout is further provided with a water outlet, which is in the shape of a slit and extends along the length direction of the water spout, connecting the cavity with the outside, making the water outlet and the outflowing waterfall-like water flow more beautiful.

[0013] As a further solution, the inner walls at both ends of the water outlet are inclined and inclined inward from back to front, and the inclination angle between the inner wall surface and the vertical plane is α.

[0014] As a further solution, a mesh plate is provided at the rear side of the water outlet, and a plurality of water outlet holes are arranged on the mesh plate and evenly distributed on the mesh plate for flow diversion, so that the water flow in the cavity forms a uniform waterfall-like water flow after passing through the mesh plate.

[0015] As a further solution, the shell is also provided with a supporting plate, which cooperates with the water inlet pipe to reinforce the shell and support the water inlet pipe; at least one supporting plate is also provided in the water outlet to reinforce the water outlet.

[0016] As a further solution, the plug is further provided with an adjusting knife groove, the axial section of which is hexagonal, quadrilateral or cross-shaped, and can be matched with a screwdriver.

[0017] The beneficial effects of the utility model are as follows:

[0018] (1) This waterfall faucet is connected in a cantilever manner, and its structure is simpler; moreover, the outer shell of the waterfall water outlet assembly can be rotated relative to the water inlet pipe to seal and cooperate, so that the outer shell can drive the waterfall water outlet assembly to adjust the water outlet angle.

[0019] (2) The water spout of this waterfall faucet is fixed to the outer shell by a hook, which makes installation easier. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic structural diagram of an embodiment of the utility model.

[0021] Figure 2 It is a schematic diagram of the three-dimensional structure of the waterfall-type water outlet head assembly in the utility model.

[0022] Figure 3 It is a schematic cross-sectional structure diagram of the waterfall-type water outlet head assembly in the utility model.

[0023] Figure 4 It is a schematic diagram of the exploded structure of the waterfall-type water outlet head assembly in the utility model.

[0024] Reference numerals:

[0025] 10-valve seat, 20-waterfall water outlet head assembly, 1-housing, 11-cavity, 12-opening, 13-first pipe seat, 14-second pipe seat, 15-sealing pad, 16-support plate, 17-water inlet, 2-water outlet, 21-water outlet, 22-sealing ring, 23-barb, 24-support plate, 3-water inlet pipe, 31-tube body, 32-diverter hole, 33-plug, 331-adjusting knife groove, 34-threaded joint, 35-first sealing ring, 36-second sealing ring, 4-mesh plate. DETAILED DESCRIPTION

[0026] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0027] See also Figures 1 to 4 As shown, the present application provides a connection structure of a waterfall faucet, including a valve seat 10, on which a waterfall water outlet head assembly 20 and a water inlet 17 are provided, one end of the waterfall water outlet head assembly 20 is connected to the valve seat 10 to form a cantilever, and the waterfall water outlet head assembly 20 includes a shell 1, a cavity 11 is formed in the shell 1, and a second pipe seat 14 is provided at one end of the shell 1 close to the connection with the valve seat 10, and a first pipe seat 13 is provided at the other end; a water inlet pipe 3 is also provided in the shell 1, and the water inlet pipe 3 is inserted from the first pipe seat 13, passes through the cavity 11 and extends from the second pipe seat 14, and is fixedly and sealedly connected to the valve seat 10; an opening 12 is also provided at the front end of the shell 1, and a water outlet nozzle 2 is installed in the opening 12, and the water outlet nozzle 2 is fixed to the shell 1 by a hook 23.

[0028] The connection structure of the waterfall faucet provided in the present application is provided with a flange at the opening 12, and the barb 23 is mutually engaged with the flange, so that the waterfall faucet is easy to install; a sealing ring 22 is provided on the outer periphery of the water outlet 2 and abuts against the opening 12 to prevent water from seeping out at the connection.

[0029] The water inlet pipe 3 includes a pipe body 31, one end of which is provided with a plug 33 and is threadedly connected to the pipe body 31 for sealing one end of the pipe body; the other end of the pipe body 31 is provided with a threaded joint 34 and is threadedly sealed with the valve seat 10, thereby controlling the on and off of the water inlet pipe 3, and the water flows from the valve seat into the pipe body 31 through the threaded joint.

[0030] A sealing gasket 15 is also provided at one end of the water inlet pipe 3, and the sealing gasket 15 is supported between the water inlet pipe 3 and the valve seat 10; the tube body 31 is rotatably matched with the outer shell 1, and a second sealing ring 36 is provided at the connection between the tube body 31 and the second tube seat 14, and a first sealing ring 35 is provided at the connection between the plug 33 and the first tube seat 13 to prevent water from seeping out at the connection.

[0031] The tube body 31 is also provided with at least two diversion holes 32, and the diversion holes 32 are toward the rear end of the shell 1; the tube body 31 and the shell 1 are spaced apart to form a cavity 11, and water flows into the tube body and then flows into the cavity through the diversion holes, so that the water flow is evenly distributed in the cavity.

[0032] The water outlet 2 is also provided with a water outlet 21, which is in a slit shape and extends along the length direction of the water outlet 2, connecting the cavity 11 with the outside, making the water outlet and the outflowing waterfall-like water flow more beautiful.

[0033] The inner walls at both ends of the water outlet 21 are inclined and tilted inward from back to front, and the inclination angle between the inner wall surface and the vertical plane is α, so that the left and right sides of the waterfall-like water flow gradually gather together for easy reception.

[0034] A mesh plate 4 is further provided at the rear side of the water outlet 2. The mesh plate 4 is provided with a plurality of water outlet holes which are evenly distributed on the mesh plate 4 for flow diversion, so that the water flow in the cavity forms a uniform waterfall-like water flow after passing through the mesh plate.

[0035] The housing 1 is further provided with a supporting plate 16, which cooperates with the water inlet pipe 3 to reinforce the housing and support the water inlet pipe; at least one supporting plate 24 is further provided inside the water outlet 2 to reinforce the water outlet.

[0036] The plug 33 is also provided with an adjusting knife groove 331, and the axial section of the adjusting knife groove 331 is hexagonal and can be matched with a screwdriver. The plug 33 and the end of the pipe body are pre-fastened or welded. The adjusting knife groove 331 is convenient for inserting a screwdriver to screw, driving the pipe body and the water inlet 17 of the valve seat 10 to tighten or loosen.

[0037] The above is a preferred embodiment of the utility model, which shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. The utility model may have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements fall within the scope of the utility model to be protected, and the scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A connection structure of a waterfall faucet, comprising a valve seat (10), wherein the valve seat (10) is provided with a waterfall water outlet assembly (20) and a water inlet (17), wherein one end of the waterfall water outlet assembly (20) is connected to the valve seat (10) to form a cantilever, and wherein: The waterfall-type water outlet assembly (20) comprises a shell (1), a cavity (11) is formed in the shell (1), a second pipe seat (14) is provided at one end of the shell (1) close to the connection with the valve seat (10), and a first pipe seat (13) is provided at the other end; a water inlet pipe (3) is also provided in the shell (1), the water inlet pipe (3) is inserted from the first pipe seat (13), passes through the cavity (11) and extends from the second pipe seat (14), and is fixedly and sealedly connected to the valve seat (10); an opening (12) is also provided at the front end of the shell (1), a water outlet nozzle (2) is installed in the opening (12), and the water outlet nozzle (2) is fixed to the shell (1) by a barb (23).

2. The connection structure of the waterfall faucet according to claim 1, characterized in that: The opening (12) is provided with a flange, and the undercut (23) and the flange are mutually engaged; a sealing ring (22) is provided on the outer periphery of the water outlet (2) and abuts against the opening (12).

3. The connection structure of the waterfall faucet according to claim 1, characterized in that: The water inlet pipe (3) comprises a pipe body (31); a plug (33) is provided at one end of the pipe body (31) and is sealedly connected to the pipe body (31); a threaded joint (34) is provided at the other end of the pipe body (31) and is sealedly connected to a valve seat (10), thereby controlling the on / off of the water inlet pipe (3).

4. The connection structure of the waterfall faucet according to claim 3, characterized in that: A sealing gasket (15) is also provided at one end of the water inlet pipe (3), and the sealing gasket (15) is supported between the water inlet pipe (3) and the valve seat (10); the tube body (31) is rotatably matched with the outer shell (1), a second sealing ring (36) is provided at the connection between the tube body (31) and the second tube seat (14), and a first sealing ring (35) is provided at the connection between the plug (33) and the first tube seat (13).

5. The connection structure of the waterfall faucet according to claim 3, characterized in that: The tube body (31) is further provided with at least two flow diversion holes (32), and the flow diversion holes (32) are oriented toward the rear end of the shell (1); the tube body (31) and the shell (1) are spaced apart to form a cavity (11).

6. The connection structure of the waterfall faucet according to claim 1, characterized in that: The water outlet nozzle (2) is also provided with a water outlet (21), and the water outlet (21) is in the shape of a slit and extends along the length direction of the water outlet nozzle (2), connecting the cavity (11) with the outside.

7. The connection structure of the waterfall faucet according to claim 6, characterized in that: The inner walls at both ends of the water outlet (21) are arranged to be inclined and are inclined inward from the back to the front, and the inclination angle between the inner wall surface and the vertical plane is α.

8. The connection structure of the waterfall faucet according to claim 1, characterized in that: A mesh plate (4) is further provided at the rear side of the water outlet nozzle (2), and a plurality of water outlet holes are provided on the mesh plate (4) and are evenly distributed on the mesh plate (4).

9. The connection structure of the waterfall faucet according to claim 1, characterized in that: The housing (1) is also provided with a supporting plate (16) and cooperates with the water inlet pipe (3); and at least one supporting plate (24) is also provided inside the water outlet nozzle (2).

10. The connection structure of the waterfall faucet according to claim 3, characterized in that: The plug (33) is also provided with an adjusting knife groove (331), and the axial section of the adjusting knife groove (331) is hexagonal, quadrilateral or cross-shaped, and can be matched with a screwdriver.

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