A multifunctional retractable faucet for the kitchen

Abstract

The present invention provides a multifunctional retractable faucet for a kitchen, which includes a faucet body. The retractable hose is arranged as a pipe-in-pipe. The three-way valve includes a longitudinal pipe portion and an inclined pipe portion extending along the side wall of the longitudinal pipe portion. The quick connector is connected to the water distribution valve core through a pipeline. The water inlet hole of the check valve is connected to the top of the longitudinal pipe portion, and the water outlet hole of the check valve is connected to the water outlet end of the quick connector through a rubber gasket. The bottom of the longitudinal pipe portion is connected to the water outlet of the retractable hose. The water inlet of the retractable hose passes through the central hole of the weight and is connected to the pipeline for flowing out purified water that is connected to the water distribution valve core. The port of the inclined pipe portion away from the side wall of the longitudinal pipe portion is connected to the mixing water pipe. The water outlet assembly can be retractably inserted at the port of the water outlet pipe. Compared with the prior art, due to the setting of the retractable hose in the retractable assembly, the water outlet method is no longer single, and it is convenient to use; it can be manually retracted and stretched, and the use range is expanded; the setting of the check valve avoids cross-infection, and has the characteristics of being hygienic and safer to use.

Description

Technical Field

[0001] The present invention relates to a multifunctional extractable faucet for a kitchen. Background Art

[0002] Currently, in the prior art, there is a faucet including a faucet body, a water distribution valve, a first water inlet pipe for introducing cold water, a second water inlet pipe for introducing hot water, a mixing water pipe, a water outlet pipe, and a switch assembly. The faucet body has a receiving cavity, the water distribution valve is placed in the receiving cavity, and the water outlet pipe is inserted into the top of the faucet body and cooperates with the water distribution valve. The problem with it is that when using the faucet with the foregoing structure, the water outlet mode is single, resulting in inconvenient use.

[0003] Therefore, the present invention provides a multifunctional extractable faucet for a kitchen. Summary of the Invention

[0004] In view of the above problems existing in the prior art, the purpose of the present invention is to provide a multifunctional extractable faucet for a kitchen, enabling the faucet to combine multiple water outlets, with the water outlet mode no longer being single and being convenient to use.

[0005] The purpose of the present invention can be achieved by the following technical solutions:

[0006] A multifunctional extractable faucet for a kitchen includes a faucet body, a water distribution valve, a first water inlet pipe for introducing cold water, a second water inlet pipe for introducing hot water, a mixing water pipe, a water outlet pipe, and a switch assembly. The faucet body has a receiving cavity, the water distribution valve is placed in the receiving cavity, the water outlet pipe is inserted into the top of the faucet body and cooperates with the water distribution valve. It further includes a water purification pipe for introducing purified water or boiled water, a pulling assembly, and a water outlet assembly. The water outlet end of the water purification pipe is communicated with the water distribution valve;

[0007] The pulling assembly includes a pulling hose, a quick connector, a rubber gasket, a check valve, a three-way valve, and a weight. The pulling hose is arranged as a pipe-in-pipe. The three-way valve includes a longitudinal pipe portion and an inclined pipe portion extending along the side wall of the longitudinal pipe portion;

[0008] The quick connector is communicated with the water distribution valve core through a pipeline. The water inlet hole of the check valve is communicated with the top of the longitudinal pipe portion. The water outlet hole of the check valve is communicated with the water outlet end of the quick connector through the rubber gasket. The bottom of the longitudinal pipe portion is communicated with the water outlet of the pulling hose. The water inlet of the pulling hose passes through the central hole of the weight and is communicated with the pipeline of the water distribution valve core for flowing out purified water. The port of the inclined pipe portion away from the side wall of the longitudinal pipe portion is communicated with the mixing water pipe. The water outlet assembly can be pulled and inserted at the port of the water outlet pipe.

[0009] The multifunctional extractable faucet for kitchen is characterized in that: the water outlet assembly includes a housing, a bubbler, a rubber gasket, a first plastic sleeve, an O-ring, a core, a draw tube, a circlip, a bell mouth, and a second plastic sleeve. The bubbler has a bubbling body, a first water flow channel and a second water flow channel both arranged on the bubbling body. The first water flow channel and the second water flow channel are arranged alternately. The first water flow channel is used for discharging pure water or boiled water, and the second water flow channel is used for discharging cold and hot mixed water.

[0010] The bubbling body is connected to the port of the core through the rubber gasket, the first plastic sleeve and the O-ring. The other port of the core is connected to one end of the draw tube. The other end of the draw tube is arranged at the port of the water outlet pipe far from the side wall of the faucet body through the circlip, the bell mouth and the second plastic sleeve.

[0011] The multifunctional extractable faucet for kitchen is characterized in that: the quick connector includes a frustum-shaped cylindrical part and a cylindrical part extending towards the lower end of the frustum-shaped cylindrical part.

[0012] The top port of the frustum-shaped cylindrical part is inserted into the pipe connected to the lower part of the water distribution valve, and the cylindrical part is inserted into the top port of the check valve.

[0013] The multifunctional extractable faucet for kitchen is characterized in that: the water outlet pipe is a J-shaped elbow or an L-shaped elbow.

[0014] As described above, a multifunctional extractable faucet for kitchen according to the present invention has the following beneficial effects:

[0015] After the multifunctional extractable faucet for kitchen is used in the present invention, compared with the prior art, due to the adoption of such a structure and the setting of the draw hose in the draw assembly, the faucet of the present application combines multiple water outlets, that is, one side of the faucet body controls the water outlet of the ordinary cold and hot water pipes, and the other side of the faucet body controls the discharge of pure water or boiled water. The water outlet mode is no longer single and it is convenient to use. Moreover, the water outlet assembly can be manually extracted and stretched relative to the water outlet pipe, expanding the use range. At the same time, the setting of the check valve can avoid cross-infection of the water source, and has the characteristics of hygiene and safer use.

[0016] The following further describes the present invention in conjunction with specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic structural diagram of a multifunctional extractable faucet for kitchen with a J-shaped water outlet pipe.

[0018] Figure 2 It is a schematic structural diagram of a multifunctional extractable faucet for kitchen with an L-shaped water outlet pipe.

[0019] Figure 3 Partial structure (excluding the bubbler) cross-sectional view of a multi-functional pull-out faucet for the kitchen;

[0020] Figure 4 Exploded view of the water outlet pipe in a J shape of a multi-functional pull-out faucet for the kitchen;

[0021] Figure 5 One of the schematic diagrams of a multi-functional pull-out faucet for the kitchen in the open state;

[0022] Figure 6 Another schematic diagram of a multi-functional pull-out faucet for the kitchen in the open state. Detailed implementation mode

[0023] The following specific embodiments illustrate the implementation mode of the present invention. Those skilled in this technology can easily understand other advantages and effects of the present invention from the content disclosed in this specification.

[0024] It should be noted that the structures, proportions, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those skilled in this technology to understand and read, and are not used to limit the limiting conditions under which the present invention can be implemented. Therefore, they do not have technical substantial significance. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects that the present invention can produce and the purposes that can be achieved, should still fall within the scope covered by the technical content disclosed in the present invention. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" cited in this specification are only for the convenience of narration and are not used to limit the scope under which the present invention can be implemented. The change or adjustment of their relative relationships, without substantial change in the technical content, should also be regarded as the scope under which the present invention can be implemented. The specific structure can be described with reference to the drawings of the patent application.

[0025] In the following embodiments, the left side of the paper surface is defined as the left direction, the right side of the paper surface is defined as the right direction, the upper side of the paper surface is defined as the upper direction, the lower side of the paper surface is defined as the lower direction, the front side perpendicular to the paper surface is defined as the front direction, and the rear side perpendicular to the paper surface is defined as the rear direction.

[0026] The present invention provides a multi-functional pull-out faucet for the kitchen. Please refer to Figures 1 to 6As shown in the figure, it includes a faucet body 1, a water distribution valve (not shown in the figure, the same applies hereinafter), a first water inlet pipe 2 for introducing cold water, a second water inlet pipe 3 for introducing hot water, a mixing water pipe 4, a water outlet pipe 5, and a switch assembly 6. The faucet body 1 has a receiving cavity 10. The water distribution valve is placed in the receiving cavity 10. The water outlet pipe 5 is inserted into the top of the faucet body 1 and cooperates with the water distribution valve. It also includes a purified water pipe 7 or a boiling water pipe for introducing purified water or boiling water, a pulling assembly 8, and a water outlet assembly 9. The water outlet end of the purified water pipe 7 is communicated with the water distribution valve;

[0027] The pulling assembly 8 includes a pulling hose 80, a quick connector 81, a rubber gasket 82, a check valve 83, a three-way valve 84, and a weight 85. The pulling hose 80 is arranged in a pipe-in-pipe manner. The three-way valve 84 includes a longitudinal pipe portion 840 and an inclined pipe portion 841 extending along the side wall of the longitudinal pipe portion 840;

[0028] The quick connector 81 is communicated with the water distribution valve core through a pipeline. The water inlet hole of the check valve 83 is communicated with the top of the longitudinal pipe portion 840. The water outlet hole of the check valve 83 is communicated with the water outlet end of the quick connector 81 through the rubber gasket 82. The bottom of the longitudinal pipe portion 840 is communicated with the water outlet of the pulling hose 80. The water inlet of the pulling hose 80 passes through the central hole of the weight 85 and is communicated with the pipeline of the water distribution valve core for flowing out purified water. The port of the inclined pipe portion 841 far from the side wall of the longitudinal pipe portion 840 is communicated with the mixing water pipe 4. The water outlet assembly 9 can be pulled and inserted at the port of the water outlet pipe 5.

[0029] Combined with Figure 3 and Figure 4 As shown in the figure, in this embodiment, the water outlet assembly 9 includes a housing 90, a bubbler 91, a rubber pad 92, a first plastic sleeve 93a, an O-ring 94, an inner core 95, a pulling tube 96, a snap ring 97, a bell mouth 98, and a second plastic sleeve 93b. The bubbler 91 has a bubbling body 910, a first water flow channel 911 and a second water flow channel 912 both arranged on the bubbling body 910. The first water flow channel 911 and the second water flow channel 912 are arranged alternately. The first water flow channel 911 is used for flowing out purified water or boiling water, and the second water flow channel 912 is used for flowing out cold and hot mixed water;

[0030] The bubbling body 910 is communicated with the port of the inner core 95 through the rubber pad 92, the first plastic sleeve 93a, and the O-ring 94. The other port of the inner core 95 is communicated with one end of the pulling tube 96. The other end of the pulling tube 96 is sleeved on the port of the water outlet pipe 5 far from the side wall of the faucet body 1 through the snap ring 97, the bell mouth 98, and the second plastic 93b.

[0031] Combined with Figure 4 As shown in the figure, in this embodiment, the quick connector 81 includes a frustum-shaped cylinder portion 810 and a cylindrical cylinder portion 811 extending towards the lower end of the frustum-shaped cylinder portion 810;

[0032] The top port of the frustum-shaped cylinder part 810 is inserted into the pipeline connected to the lower part of the water distribution valve, and the cylindrical cylinder part 811 is inserted into the top port of the check valve 83.

[0033] Combined Figure 1 with Figure 2 As shown, in this embodiment, the water outlet pipe 5 is a J-shaped elbow or an L-shaped elbow.

[0034] As described above, a multifunctional extractable faucet for a kitchen according to the present invention has the following beneficial effects:

[0035] After using the above-mentioned multifunctional extractable faucet for a kitchen, compared with the prior art, due to the adoption of such a structure and the setting of the pull-out hose in the pull-out assembly, the faucet of the present application combines multiple water outflows, that is, one side of the faucet body controls the water outflow of ordinary cold and hot water pipes, and the other side of the faucet body controls the outflow of purified water or boiling water. The water outflow mode is no longer single and is convenient to use; and the water outlet assembly can be manually pulled and stretched relative to the water outlet pipe, expanding the use range; at the same time, the setting of the check valve can avoid cross-infection of water sources and has the characteristics of hygiene and safer use.

[0036] In summary, the present invention effectively overcomes various shortcomings in the prior art and has high industrial utilization value.

[0037] The above embodiments are only illustrative of the principles and effects of the present invention and are not used to limit the present invention. Any person familiar with this technology can modify or change the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical ideas disclosed by the present invention should still be covered by the claims of the present invention.

Claims

1. A multifunctional extractable faucet for a kitchen, comprising a faucet body, a water diverter valve, a first water inlet pipe for introducing cold water, a second water inlet pipe for introducing hot water, a mixing water pipe, a water outlet pipe, and a switch assembly. The faucet body has a receiving cavity, the water diverter valve is placed in the receiving cavity, the water outlet pipe is inserted into the top of the faucet body and cooperates with the water diverter valve, and it is characterized in that: It further includes a water purification pipe for introducing purified water or boiled water, a pull-out assembly, and a water outlet assembly. The water outlet end of the water purification pipe is connected to the water distribution valve; The pull-out assembly includes a pull-out hose, a quick connector, a rubber gasket, a check valve, a three-way valve, and a weight. The pull-out hose is arranged as a pipe within a pipe. The three-way valve includes a longitudinal pipe portion and an inclined pipe portion extending along the side wall of the longitudinal pipe portion; The quick connector is connected to the water distribution valve core through a pipe. The water inlet hole of the check valve is connected to the top of the longitudinal pipe portion. The water outlet hole of the check valve is connected to the water outlet end of the quick connector through the rubber gasket. The bottom of the longitudinal pipe portion is connected to the water outlet of the pull-out hose. The water inlet of the pull-out hose passes through the central hole of the weight and is connected to the pipe for flowing out purified water of the water distribution valve core. The port of the inclined pipe portion away from the side wall of the longitudinal pipe portion is connected to the mixing water pipe. The water outlet assembly can be pull-out inserted at the port of the water outlet pipe; The quick connector includes a frustum-shaped cylinder portion and a cylindrical cylinder portion extending towards the lower end of the frustum-shaped cylinder portion; The top port of the frustum-shaped cylinder portion is inserted into the pipe connected below the water distribution valve, and the cylindrical cylinder portion is inserted into the top port of the check valve; The water outlet pipe is a J-shaped elbow or an L-shaped elbow.

2. The multifunctional extractable faucet for kitchen according to claim 1, characterized in that: The water outlet assembly includes a housing, a bubbler, a rubber pad, a first plastic sleeve, an O-ring, a core, a pull-out tube, a snap ring, a bell mouth, and a second plastic sleeve. The bubbler has a bubbling body, a first water flow channel and a second water flow channel both arranged on the bubbling body. The first water flow channel and the second water flow channel are arranged alternately. The first water flow channel is used for flowing out purified water or boiled water, and the second water flow channel is used for flowing out cold and hot mixed water; The bubbling body is connected to the port of the core through the rubber pad, the first plastic sleeve, and the O-ring. The other port of the core is connected to one end of the pull-out tube. The other end of the pull-out tube is arranged at the port of the water outlet pipe away from the side wall of the faucet body through the snap ring, the bell mouth, and the second plastic sleeve.

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