CN204253944U - A kind of filtered water tap - Google Patents

Abstract

The utility model discloses a filter faucet, which comprises a valve core device, a tap water inlet pipe, a filter water inlet pipe, a filter outlet pipe, a faucet outlet pipe and a filter. The valve core device is provided with tap water inlet holes, tap water outlet holes, filtered water The water inlet hole, the filtered water outlet hole, the tap water inlet pipe is connected with the tap water inlet hole, the two ends of the filtered water inlet pipe are respectively connected with the tap water outlet hole and the water inlet of the filter, and the two ends of the filtered water outlet pipe are respectively connected with the outlet of the filter. The water inlet and the filtered water inlet hole are connected, and the outlet pipe of the faucet is connected with the filtered water outlet hole; the tap water is introduced into the valve core device through the tap water inlet pipe, flows into the filter through the filtered water inlet pipe, and the filtered filtered water is introduced through the filtered water outlet pipe. The spool device flows out through the faucet outlet pipe for users to use; through the spool device, the tap water inlet end can be closed first, and then the filtered water outlet end can be closed to reduce the pressure of the filter by discharging the water in the filter .

Description

a filter faucet

technical field

The utility model relates to the field of faucets, in particular to a filter faucet.

Background technique

Water tap is the popular appellation of water valve, is used for controlling the size switch of water flow, and water tap is installed in every household. As water pollution becomes more and more serious, people need more reliable water quality to protect their health. Therefore, many families will install filters on the faucets, and the tap water will be filtered through the filter before the water can be used. But, because the water pipe of existing faucet is set, the water inlet of filter is generally directly connected with running water by pipeline, and filter bears the static pressure from running water for a long time, year after year, damages to filter.

Therefore, how to reduce the pressure of tap water on the filter is a technical problem to be solved urgently in the industry.

Utility model content

The main purpose of the utility model is to provide a filter water faucet, aiming to realize a filter water faucet with a simple structure, which can reduce the pressure of tap water on the filter.

The utility model proposes a filter faucet, which includes a valve core device, a tap water inlet pipe, a filter water inlet pipe, a filter outlet pipe, a faucet outlet pipe and a filter. The valve core device is provided with a tap water inlet hole, a tap water outlet hole, Filtered water inlet hole, filtered water outlet hole, the tap water inlet pipe is connected with the tap water inlet hole, one end of the filtered water inlet pipe is connected with the tap water outlet hole, and the other end of the filtered water inlet pipe is connected with the tap water outlet hole. The water inlet of the filter is connected, one end of the filtered water outlet pipe is connected with the water outlet of the filter, the other end of the filtered water pipe is connected with the filtered water inlet hole, and the faucet outlet pipe is connected with the water outlet of the filter. The filtered water outlet hole is connected; the valve core device controls the water inlet of the tap water inlet hole and the water outlet of the filtered water outlet hole respectively.

Among them, the spool device can have two structures:

The first one is preferably: the valve core device includes a tap water inlet valve for controlling the water inlet of the tap water inlet hole and a filtered water outlet valve for controlling the water outlet of the filtered water outlet hole, and the tap water inlet valve includes The tap water inlet hole and the tap water outlet hole, the tap water inlet valve is connected with a tap water inlet switch handle, the filtered water outlet valve includes the filtered water inlet hole and the filtered water outlet hole, A filtered water outlet switch handle is connected to the filtered water outlet valve.

The second type is preferably: the valve core device includes a base, a valve cover set on the base, a fixed ceramic piece installed on the base, a moving ceramic piece, and a valve for driving the moving ceramic piece to rotate. The dial and the valve stem used to drive the dial to rotate, the dial is clamped on the moving ceramic piece, the valve stem penetrates upward from the bottom of the dial to the upper end of the valve cover; the tap water The water inlet hole, the tap water outlet hole, the filtered water inlet hole and the filtered water outlet hole are arranged on the base; The first diversion hole, the second diversion hole, the third diversion hole and the fourth diversion hole corresponding to the water outlet hole, the filtered water inlet hole and the filtered water outlet hole in turn; The first diversion hole and the second diversion hole are connected to the tap water communication hole, and the moving ceramic plate is provided with a filtered water communication hole that can communicate with the third diversion hole and the fourth diversion hole ; The third diversion hole, the tap water communication hole and the filtered water communication hole are all arranged in an arc shape, and the third diversion hole is on the circle A with the center of the moving ceramic piece as the center An arc, one end of the filtered water communication hole is located on the circle A, and when the moving tile rotates, this end of the filtered water communication hole moves around the track of the circle A;

When the valve core device is in the communication state, one end of the tap water communication hole communicates with the first diversion hole, the other end of the tap water communication hole communicates with the second diversion hole, and the filtered water One end of the communication hole is located at one end of the third diversion hole, and the other end of the filtered water communication hole communicates with the fourth diversion hole;

When the spool device is in a semi-communication state, the tap water communication hole is in cross communication with the first diversion hole, the tap water communication hole is separated from the second diversion hole, and the filtered water communication hole One end of one end communicates with the third diversion hole, and the other end of the filtered water communication hole communicates with the fourth diversion hole;

When the valve core device is in the closed state, the tap water communication hole is separated from the first diversion hole and the second diversion hole, and the filtered water communication hole is separated from the third diversion hole, The fourth diversion holes are spaced apart.

Further, a lubricating ring is provided between the valve cover and the dial, and the valve stem passes through the lubricating ring.

Further, ring-shaped sealing rubber pads are installed on the upper and lower end surfaces of the tap water inlet hole, tap water outlet hole, filtered water inlet hole and filtered water outlet hole on the base.

Further, the filter faucet also includes a three-way shell and a three-way inner sleeve installed in the three-way shell, the three-way shell is set outside the three-way inner sleeve; the valve core device is installed on the three-way inner sleeve In the first port on the side of the pipe, and threadedly connected with the first port through a nut cover, the valve core device is fixed in the first port of the three-way inner sleeve; the faucet outlet pipe is connected In the second port at the upper end of the three-way inner sleeve, one end of the faucet outlet pipe extends from the second port of the three-way inner sleeve to communicate with the valve core device; the tap water inlet pipe, The filter water inlet pipe and the filter water outlet pipe are connected to the third port at the lower end of the three-way inner sleeve through a threaded base, and one end of the tap water inlet pipe, the filter water inlet pipe and the filter water outlet pipe is connected to The third port of the three-way inner sleeve protrudes and communicates with the valve core device.

The beneficial effects of the filter faucet of the present utility model are:

The filter faucet of the utility model adopts the tap water inlet pipe to introduce the tap water, uses the filter water inlet pipe to introduce the tap water into the filter, introduces the filtered water filtered by the filter through the filter outlet pipe, and exports the filtered water through the water outlet pipe of the faucet to supply User use; among them, the connection between the tap water inlet pipe and the filter water inlet pipe is controlled by the valve core device, and the connection between the filter water outlet pipe and the faucet outlet pipe is controlled by the valve core device, and the tap water inlet can be closed first through the valve core device end, and then close the filtered water outlet to reduce the pressure of the filter.

The tap water is controlled by the spool device without being directly connected to the filter, so that the filter will not bear the static pressure of the tap water for a long time when the tap is closed.

Description of drawings

Fig. 1 is a structural exploded schematic diagram of a filter water faucet of an embodiment of the filter water faucet of the present invention;

Fig. 2 is a perspective view of a filter faucet of an embodiment of the filter faucet of the present invention (wherein the lower part is a sectional view);

Fig. 3 is an exploded schematic diagram of the structure of the valve core device of an embodiment of the filter faucet of the present invention;

Fig. 4 is a top view of a fixed porcelain piece of an embodiment of the filter faucet of the present invention;

Fig. 5 is a bottom view of the moving tile of an embodiment of the filter faucet of the present invention;

Fig. 6 is a schematic diagram of the relative cooperation between the movable ceramic piece and the fixed ceramic piece when the valve core device of an embodiment of the filter faucet of the present invention is in a connected state;

Fig. 7 is a schematic diagram of the relative cooperation between the movable tile and the fixed tile when the valve core device of an embodiment of the filter faucet of the present invention is in a semi-connected state;

Fig. 8 is a schematic diagram of the relative cooperation between the movable ceramic piece and the fixed ceramic piece when the valve core device of an embodiment of the filter faucet of the present invention is in the closed state.

The realization of the purpose of the utility model, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Detailed ways

It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

Referring to Fig. 1 to Fig. 8, an embodiment of a filter faucet of the present invention is proposed. Filter, this spool device 100 is provided with tap water inlet hole 11, tap water outlet hole 12, filter water inlet hole 13, filter water outlet hole 14, tap water inlet pipe 1 is communicated with tap water inlet hole 11, and tap water passes through tap water The water inlet pipe 1 is introduced. One end of the filter water inlet pipe 2 communicates with the tap water outlet hole 12, and the filter water inlet pipe 2 communicates with the tap water inlet pipe 1 through a spool device 100, and the spool device 100 controls the communication between the filter water inlet pipe 2 and the tap water inlet pipe 1, Thereby controlling the opening and closing of the tap water inlet end. The other end of the filter water inlet pipe 2 is connected with the water inlet of the filter. When the valve core device 100 controls the opening of the tap water inlet end, the filter water inlet pipe 2 is connected with the tap water inlet pipe 1, and the tap water passes through the tap water inlet pipe 1 and the filter water inlet pipe 2. into the filter. When the valve core device 100 controls the tap water inlet end to be closed, the filter water inlet pipe 2 is not connected to the tap water inlet pipe 1, and the tap water stops flowing into the filter.

One end of the filter water outlet pipe 3 is communicated with the water outlet of the filter, and the filter crystal filtered by the filter flows out of the water outlet pipe 3 . The other end of the filter outlet pipe 3 communicates with the filtered water inlet hole 13 on the valve core device 100, the faucet outlet pipe 4 communicates with the filter water outlet hole 14 on the valve core device 100, and the filter outlet pipe 3 communicates with the faucet outlet pipe 4. The valve core device 100 controls the communication between the filtered water outlet pipe 3 and the faucet outlet pipe 4, thereby controlling the opening and closing of the filtered water outlet end. When the spool device 100 controls the opening of the filtered water outlet, the filtered water outlet pipe 3 communicates with the faucet outlet pipe 4, and the filtered water flows out through the faucet outlet pipe 4 for use by users. When the spool device 100 controls the filtered water outlet to close, the filtered water outlet pipe 3 is not connected to the faucet outlet pipe 4, and no filtered water flows out.

The filter faucet also includes a tee shell 200 and a tee inner sleeve 201 installed in the tee shell 200 , the tee shell 200 is set outside the tee inner sleeve 201 . The spool device 100 is installed in the first port on the side of the three-way inner sleeve 201, and is threadedly connected to the first port through a nut cover, so that the spool device 100 is fixed on the first port of the three-way inner sleeve 201. inside the port. The faucet outlet pipe 4 is connected to the second port at the upper end of the three-way inner sleeve 201, and the lower end of the faucet outlet pipe 4 extends from the second port of the three-way inner sleeve 201 to communicate with the filtered water outlet hole 14 of the valve core device 100. . The tap water inlet pipe 1, the filter inlet pipe 2 and the filter outlet pipe 3 are connected in the third port of the lower end of the tee inner sleeve 201 by the threaded base 202, the upper end of the tap water inlet pipe 1, the filter inlet pipe 2 and the filter outlet pipe 3 from The third port of the three-way inner sleeve 201 protrudes and communicates with the tap water inlet hole 11 , the tap water outlet hole 12 and the filtered water inlet hole 13 on the valve core device 100 correspondingly.

This filter faucet adopts the tap water inlet pipe 1 to introduce tap water into the valve core device 100. When the tap water inlet end is opened, the tap water passes through the valve core device 100 to change direction, and the tap water is introduced into the filter through the filter water inlet pipe 2; The outlet pipe 3 introduces the filtered water filtered by the filter into the valve core device 100, and when the filtered water outlet is opened, the filtered water passes through the valve core device 100 and flows out from the faucet outlet pipe 4 for use by users. The filter faucet can first close the tap water inlet through the valve core device 100, stop the tap water from entering, and at the same time, the filtered water continues to flow out, and then close the filtered water outlet to reduce the pressure inside the filter.

When using a filter faucet, the tap water is controlled by the spool device 100 without being directly connected to the filter, so that the filter will not bear the static pressure of the tap water for a long time to protect the filter when the faucet is closed.

Wherein, the spool device 100 used in the filter faucet can have two structures, the first structure of the spool device 100 is:

The spool device 100 includes a tap water inlet valve for controlling the water inlet of the tap water inlet hole 11 and a filtered water outlet valve for controlling the water outlet of the filtered water outlet hole 14, and controls the opening and closing of the tap water inlet end through the tap water inlet valve. Close, control the opening and closing of the filtered water outlet through the filtered water outlet valve.

The tap water inlet valve comprises a tap water inlet hole 11 and a tap water outlet hole 12, the tap water inlet valve is connected with a tap water inlet switch handle, the filtered water outlet valve includes a filtered water inlet hole 13 and a filtered water outlet hole 14, and the filtered water outlet The valve is connected with a filter water outlet switch handle.

The second structure of the spool device 100 is (as shown in FIG. 3 ):

The spool device 100 includes a base 10, a valve cover 60 covered on the base 10, a fixed ceramic piece 20 installed on the base 10, a moving ceramic piece 30, a dial 40, a valve stem 50, a lubricating ring piece 80 and a seal Rubber pad 70. The dial 40 is clamped on the moving tile 30 for driving the moving tile 30 to rotate. The valve stem 50 penetrates upward from the bottom of the dial 40 to the upper end of the valve cover 60 for driving the dial 40 to rotate. The lubricating ring piece 80 is installed on the upper end surface of the dial 40, the valve stem 50 passes through the lubricating ring piece 80, the valve cover 60 is connected with the base 10, the dial 40 is covered inside, and the lubricating ring piece 80 is placed on the valve cover 60 Between the dial 40 , it is used to reduce the friction between the dial 40 and the valve cover 60 to facilitate the rotation of the dial 40 .

Tap water inlet hole 11, tap water outlet hole 12, filtered water inlet hole 13 and filtered water outlet hole 14 are arranged on the base 10, tap water inlet hole 11 on the base 10, tap water outlet hole 12, filtered water inlet hole 13 and the upper and lower end faces of the filtered water outlet hole 14 are equipped with annular sealing rubber pads 70 .

As shown in Figure 4, the fixed porcelain plate 20 is provided with the first guide hole 21 corresponding to the tap water inlet hole 11, the tap water outlet hole 12, the filtered water inlet hole 13 and the filtered water outlet hole 14 on the base 10 in turn. , the second diversion hole 22 , the third diversion hole 23 and the fourth diversion hole 24 . As shown in Figure 5, the moving ceramic piece 30 is provided with a running water communication hole 31 that can be communicated with the first diversion hole 21 and the second diversion hole 22, and the moving ceramic piece 30 is provided with the third diversion hole 23. , The filtered water communication hole 32 connected with the fourth diversion hole 24 . The third diversion hole 23, the tap water communication hole 31 and the filtered water communication hole 32 are all arranged in an arc shape, the third diversion hole 23 is an arc on the circle A with the center of the moving tile 30 as the center, and the filtered water is connected One end of the hole 32 is located on the circle A (can be communicated with the third diversion hole 23 ), and when the moving ceramic piece 30 rotates, the end of the filtered water communication hole 32 moves around the track of the circle A.

A handle cover 300 with a handle 301 is provided on the upper cover of the valve core device 100, and the handle 301 is connected with the valve stem 50, so that the valve stem 50 is driven to rotate through the handle 301, and the valve stem 50 drives the dial 40 to rotate, and the dial 40 drives to rotate. The tile 30 rotates so that the tap water communication hole 31 on the moving tile 30 is communicated with the first diversion hole 21 and the second diversion hole 22 or not, so that the filtered water communication hole 32 is connected with the third diversion hole 23, The fourth diversion hole 24 is connected or not connected.

As shown in Figure 6, when the spool device 100 is in the communication state, one end of the tap water communication hole 31 communicates with the first diversion hole 21, the other end of the tap water communication hole 31 communicates with the second diversion hole 22, and the filtered water communicates. One end of the hole 32 is located at one end of the third diversion hole 23, and the other end of the filtered water communication hole 32 communicates with the fourth diversion hole 24, so that the tap water inlet end and the filtered water outlet end are both open.

As shown in Figure 7, when the spool device 100 is in a semi-communication state, the tap water communication hole 31 is in cross communication with the first diversion hole 21, and the tap water communication hole 31 is separated from the second diversion hole 22, so that the tap water inlet end In the closed state, tap water stops flowing in; one end of the filtered water communication hole 32 is cross-connected with the third diversion hole 23, and the other end of the filtered water communication hole 32 is cross-communicated with the fourth diversion hole 24, so that the filtered water outlet is in the open state. state, the filtered water continues to flow out.

As shown in Figure 8, when the valve core device 100 is in the closed state, the tap water communication hole 31 is separated from the first diversion hole 21 and the second diversion hole 22, and the filtered water communication hole 32 is separated from the third diversion hole 23, The fourth diversion hole 24 is separated, so that the incoming water inlet end and the filtered water outlet end are both in a closed state.

The above are only preferred embodiments of the present utility model, and are not therefore limiting the patent scope of the present utility model. All equivalent structural transformations made by using the utility model specification and accompanying drawings are directly or indirectly used in other related technologies. Fields are all included in the scope of patent protection of the utility model in the same way.

Claims (6)

1. a filtered water tap, it is characterized in that, comprise valve core device, tap water intake pipe, filtered water inlet pipe, filter out water pipe, watertap discharging tube and filter, described valve core device is provided with tap water water inlet, running water outlet hole, filtered water water inlet, filtered water osculum, described tap water intake pipe is communicated with described tap water water inlet, one end of described filtered water inlet pipe is communicated with described running water outlet hole, the other end of described filtered water inlet pipe is communicated with the water intake of described filter, described one end filtering out water pipe is communicated with the water outlet of described filter, the described the other end filtering out water pipe is communicated with described filtered water water inlet, described watertap discharging tube is communicated with described filtered water osculum, described valve core device controls the water inlet of described tap water water inlet and the water outlet of described filtered water osculum respectively.

2. a kind of filtered water tap according to claim 1, it is characterized in that, described valve core device comprises for controlling the tap water inlet valve of described tap water water inlet water inlet and the filtered water outlet valve for controlling the water outlet of described filtered water osculum, described tap water inlet valve comprises described tap water water inlet and described running water outlet hole, described tap water inlet valve is connected with tap water water inlet switch handle, described filtered water outlet valve comprises described filtered water water inlet and described filtered water osculum, described filtered water outlet valve is connected with filtered water effluent switch handle.

3. a kind of filtered water tap according to claim 1, it is characterized in that, described valve core device comprises base, lid is located at the valve gap on described base, the definite ceramic chip be arranged on described base, dynamic porcelain piece, for the driver plate that drives described dynamic porcelain piece to rotate and the valve rod for driving described driver plate to rotate, described driver plate is connected on described dynamic porcelain piece, and described valve rod is upwards through to described valve gap upper end bottom described driver plate; Described tap water water inlet, described running water outlet hole, described filtered water water inlet and described filtered water osculum are arranged on described base; Described definite ceramic chip is provided with the first pod apertures, the second pod apertures, the 3rd pod apertures and the 4th pod apertures that are corresponding in turn to the tap water water inlet on described base, running water outlet hole, filtered water water inlet and filtered water osculum; Described dynamic porcelain piece is provided with the tap water intercommunicating pore that can be communicated with described first pod apertures, described second pod apertures, and described dynamic porcelain piece is provided with the filtered water intercommunicating pore that can be communicated with described 3rd pod apertures, described 4th pod apertures; Described 3rd pod apertures, described tap water intercommunicating pore and all curved setting of described filtered water intercommunicating pore, described 3rd pod apertures is with the circular arc on the round A that is the center of circle of the center of described dynamic porcelain piece, one end of described filtered water intercommunicating pore is positioned on described round A, when described dynamic porcelain piece rotates, this end of described filtered water intercommunicating pore is around the orbiting motion of described round A;

When described valve core device is in connected state, one end of described tap water intercommunicating pore is communicated with described first pod apertures, the other end of described tap water intercommunicating pore is communicated with described second pod apertures, one end of described filtered water intercommunicating pore is positioned at one end of described 3rd pod apertures, and the other end of described filtered water intercommunicating pore is communicated with described 4th pod apertures;

When described valve core device is in semi-connected state, described tap water intercommunicating pore intersects with described first pod apertures and is communicated with, described tap water intercommunicating pore and described second pod apertures separate, one end of described filtered water intercommunicating pore intersects with described 3rd pod apertures and is communicated with, and the other end of described filtered water intercommunicating pore intersects with described 4th pod apertures and is communicated with;

When described valve core device is in closed condition, described tap water intercommunicating pore separates with described first pod apertures, described second pod apertures, and described filtered water intercommunicating pore separates with described 3rd pod apertures, described 4th pod apertures.

4. a kind of filtered water tap according to claim 3, it is characterized in that, be provided with lubrication ring plate between described valve gap and described driver plate, described valve rod passes from described lubrication ring plate.

5. a kind of filtered water tap according to claim 4, is characterized in that, the upper and lower end face of the tap water water inlet on described base, running water outlet hole, filtered water water inlet and filtered water osculum is all provided with the seal rubber pad of annular.

6. a kind of filtered water tap according to any one of claim 1 to 5, it is characterized in that, also comprise threeway shell and be arranged on the threeway inner sleeve in described threeway shell, threeway casing is outside described threeway inner sleeve; Described valve core device is arranged in the first port of the side of described threeway inner sleeve, and is threaded with described first port by a nut cap, is fixed on by described valve core device in the first port of described threeway inner sleeve; Described watertap discharging tube is connected in the second port of the upper end of described threeway inner sleeve, and one end of described watertap discharging tube is stretched into from the second port of described threeway inner sleeve and is communicated with described valve core device; Described tap water intake pipe, described filtered water inlet pipe and the described water pipe that filters out are connected in the third connectivity mouth of the lower end of described threeway inner sleeve by threaded base, described tap water intake pipe, described filtered water inlet pipe and described one end filtering out water pipe are stretched into from the third connectivity mouth of described threeway inner sleeve and be communicated with described valve core device.