CN210194767U

CN210194767U - Pull pure tap

Info

Publication number: CN210194767U
Application number: CN201920789180.4U
Authority: CN
Inventors: Longjun Liu; 刘龙均; Jiazhi Chen; 陈家志; Liuchun Yin; 殷刘春
Original assignee: Guangdong Yingao Kitchen Utensils Co ltd
Current assignee: Guangdong Yingao Kitchen Utensils Co ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-03-27
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses a pull pure water tap, which comprises a base, wherein the base is sequentially connected with a main pipe, a mixed water switch valve and a right-angle bent pipe from bottom to top, and the tail end of the right-angle bent pipe is provided with a pull spray head; a sealing rotating mechanism is arranged on the right-angle bent pipe, a branch pipe is arranged on the sealing rotating mechanism, a purified water switch valve is arranged at the tail end of the branch pipe, and the purified water switch valve is connected with a purified water outlet in a conducting manner; a flow guide channel is arranged in the sealing rotating mechanism, a purified water channel is arranged in the right-angle bent pipe, and the flow guide channel is communicated with the branch pipe and the purified water channel; the purified water inlet is communicated and connected with an external purified water source and a purified water channel; the first water inlet and the second water inlet are in conduction connection with an external cold/hot water source and a mixed water outlet, the mixed water outlet is connected with a pull pipe, and the tail end of the pull pipe is connected with a pull spray head; the utility model discloses can practice thrift space and cost, the convenient and fast pull pure water tap of switch operation of mixed water, pure water.

Description

Pull pure tap

Technical Field

The utility model relates to a tap field especially relates to a pure tap of pull.

Background

Current pull tap and pure tap generally all are independent installation setting, and two taps are installed on same mesa, and two taps set up the interval far away, need correspond the width that increases the basin, and two taps set up the interval too closely, and tap probably interferes with each other when rotating. The installation of two separate faucets is not conducive to saving kitchen space and cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can practice thrift space and cost, the pure water ooff valve is located the branch pipe end of pure water, two water inlets of mixed water ooff valve simultaneous control, and pure water goes out water and mixed water goes out the pull pure water tap as an organic whole.

To achieve the purpose, the utility model adopts the following technical proposal: a pull pure water faucet comprises a base, wherein the base is sequentially connected with a main pipe, a mixed water switch valve and a right-angle bent pipe from bottom to top, and the mixed water switch valve is communicated with the main pipe and the right-angle bent pipe; the tail end of the right-angle elbow is provided with a drawing nozzle; a sealing rotating mechanism is arranged on the right-angle bent pipe, a branch pipe is arranged on the sealing rotating mechanism, a purified water switch valve is arranged at the tail end of the branch pipe, and the purified water switch valve is connected with a purified water outlet in a conducting manner; a flow guide channel is arranged in the sealing rotating mechanism, a purified water channel is arranged in the right-angle bent pipe, and the flow guide channel is communicated with the branch pipe and the purified water channel; the mixed water switch valve comprises a purified water inlet, a mixed water outlet, a first water inlet, a second water inlet and a drawing pipe channel, and the purified water inlet is in conduction connection with an external purified water source and the purified water channel; first water inlet and second water inlet pass through the pipeline and are connected with outside cold/hot water source, first water inlet and second water inlet respectively with mix water delivery port turn-on connection, mix water delivery port and be connected with the pull pipe, the end of pull pipe is connected with the pull shower nozzle after passing pull pipe passageway, right angle bend according to the preface.

Preferably, the mixed water switch valve further comprises a valve body, a valve core and a handle, the purified water inlet, the mixed water outlet, the first water inlet, the second water inlet and the pull pipe passage are all arranged on the valve body, and the handle controls the water inflow of the first water inlet and the second water inlet through the valve core so as to control the water outflow of the mixed water outlet; the pull pipe channel is communicated with the main pipe and the right-angle bent pipe.

Preferably, the right-angle elbow comprises an outer main pipe and an inner pipe, an annular first connecting groove is formed in the inner wall of the valve body, which is positioned at the upper end of the drawing pipe channel, and the inner diameter of the first connecting groove is matched with the outer diameter of the lower end of the outer main pipe; the sealing rotating mechanism is arranged between the upper end of the inner pipe and the outer main pipe, a second connecting groove is formed in one end, opposite to the first connecting groove, of the valve body, the inner diameter of the second connecting groove is matched with the outer diameter of the lower end of the inner pipe, and the lower end of the inner pipe extends to the lower side of the outer main pipe and is installed in the second connecting groove; the purified water channel is formed by matching the outer wall of the inner tube and the inner wall of the outer tube; the tail end of the drawing pipe sequentially penetrates through the drawing pipe passage and the outer main pipe and then is connected with the drawing spray head.

Preferably, the outer main pipe comprises a straight outer pipe and a bent outer pipe, the lower end of the straight outer pipe is connected with the first connecting groove, the sealing rotating mechanism is connected with the upper end of the straight outer pipe and the lower end of the bent outer pipe, and the tail end of the bent outer pipe is connected with the drawing spray head; the sealing rotating mechanism comprises a rotating ring, a rotating water distributing body, a pressing joint, a pipe sheath and a plurality of sealing rubber rings, wherein the rotating water distributing body is sleeved on the periphery of the upper end of the inner pipe, the pressing joint is sleeved on the upper end of the rotating water distributing body, the pipe sheath is sleeved on the periphery of the pressing joint, the lower end of the bent outer pipe is sleeved on the periphery of the pipe sheath, the lower end of the rotating water distributing body is connected with the upper end of the straight outer pipe, the rotating ring is sleeved on the periphery of the rotating water distributing body, and the plurality of sealing rubber rings are distributed between the outer wall of the rotating water distributing body and the inner wall of the rotating ring.

Preferably, the water conservancy diversion passageway includes intake antrum, first inlet opening, guiding gutter and second inlet opening, the inner wall of the lower extreme of dividing the water is established in the rotation to the intake antrum, the lower extreme and the pure water passageway turn-on connection of intake antrum, first inlet opening is established on the rotation divides the water and with the intake antrum turn-on connection, the guiding gutter is established between rotation branch water and swivel becket along the horizontal direction, guiding gutter and first inlet opening turn-on connection, the second inlet opening is established on the swivel becket, second inlet opening turn-on connection guiding gutter and branch pipe, the one end of branch pipe is connected with the outlying swivel becket of second inlet opening.

Preferably, the outer wall of the rotary water distributing body and the inner wall of the rotary ring are provided with annular grooves which are matched with each other along the horizontal direction, and the diversion groove is formed by matching the annular groove on the rotary water distributing body and the annular groove on the rotary ring.

Preferably, the pull pipe be located the downside periphery of being responsible for and be equipped with the counter weight hammer, the counter weight hammer includes left hammer block, right hammer block, locking screw and nut, be equipped with a plurality of one-to-one complex fixed orificess on left side hammer block and the right hammer block, locking screw and nut are established respectively in two matched with fixed orificess and screw-thread tightening connection.

Preferably, the tail end of the right-angle bent pipe is provided with an automatic clamping mechanism; the automatic clamping mechanism comprises an operating block, a clamping ring, a reset spring and a guide rod, wherein mounting holes and guide through holes are oppositely formed in two sides of the tail end of the right-angle bent pipe; the width of the clamping ring is larger than the aperture of the mounting hole and the aperture of the guide through hole; the outer wall of one end, close to the drawing spray head, of the drawing pipe is provided with a plurality of annular frustums along the length direction, the smaller end of each annular frustum faces the drawing spray head, and the inner diameter of each clamping ring is larger than the outer diameter of each annular frustum.

Preferably, the end of the right-angle elbow connected with the drawing nozzle is horizontally arranged, and the branch pipe is parallel to the end of the right-angle elbow connected with the drawing nozzle.

Preferably, a filter screen is arranged at the water outlet end of the drawing nozzle.

The utility model adopts the structure, the switch of the purified water tap is arranged at the tail end of the branch pipe, the operation is convenient and fast, after the position of the branch pipe is rotated, the purified water can be opened or closed through the purified water switch valve, the use is convenient and fast, simultaneously the water inlet amount of the two water inlets is controlled by matching with the mixed water switch valve, thereby the water outlet amount of the pull-type spray head is controlled, and the operation is simple and convenient; the sealing rotating mechanism has good movable sealing effect; the purified water channel is matched with the flow guide channel, so that the stable purified water outlet pressure can be ensured, and water splashing can be prevented; through the matching of the counterweight hammer, the pull pipe and the pull nozzle, other parts can be conveniently cleaned after the pull nozzle is pulled out; the automatic clamping mechanism can clamp the pull pipe when the pull nozzle is pulled out, and the fixing effect is achieved.

Drawings

The accompanying drawings are provided to further illustrate the present invention, but the content in the accompanying drawings does not constitute any limitation to the present invention.

Fig. 1 is a schematic exploded view of the present invention;

FIG. 2 is a schematic view of the present invention in partial section;

FIG. 3 is a schematic structural view of the middle elbow and the sealing rotating mechanism of the present invention;

fig. 4 is a schematic structural diagram of a sealing rotating mechanism in the present invention;

fig. 5 is a schematic bottom view of the present invention;

fig. 6 is a schematic structural diagram of the automatic locking mechanism of the present invention.

Wherein: the device comprises a base 1, a main pipe 2, a mixed water switch valve 3, a purified water inlet 3a, a mixed water outlet 3b, a first water inlet 3c, a second water inlet 3d, a pull pipe passage 3e, a valve body 3f, a valve core 3g, a handle 3h, a right-angle bent pipe 4, an outer main pipe 4a, an inner pipe 4b, a straight outer pipe 4c, a bent outer pipe 4d, a pull spray head 5, a sealing rotating mechanism 6, a rotating ring 6a, a rotating water distributing body 6b, a pressing joint 6c, a pipe sheath 6d, a plurality of sealing rubber rings 6e, a branch pipe 7, a purified water switch valve 8, a purified water outlet 9, a flow guide passage 10, a water inlet groove 10a, a first water inlet hole 10b, a flow guide groove 10c, a second water inlet hole 10d, a purified water passage 11, a pull pipe 12, The device comprises an operation block 13a, a clamping ring 13b, a return spring 13c, a guide rod 13d, a counterweight hammer 14, a left hammer body 14a, a right hammer body 14b, an annular frustum 15 and a first connecting groove 16.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Referring to fig. 1 to 6, the pull-out pure water faucet of the present embodiment includes a base 1, wherein the base 1 is sequentially connected with a main pipe 2, a mixed water switch valve 3 and a right-angle bent pipe 4 from bottom to top, and the mixed water switch valve 3 is connected to the main pipe 2 and the right-angle bent pipe 4 in a conduction manner; the end of the right-angle elbow 4 is provided with a drawing nozzle 5.

Be equipped with sealed slewing mechanism 6 on right angle return bend 4, be equipped with branch pipe 7 on sealed slewing mechanism 6, be equipped with pure water switch valve 8 at the end of branch pipe 7, pure water switch valve 8 turn-on connection has pure water delivery port 9.

A flow guide channel 10 is arranged in the sealing rotating mechanism 6, a purified water channel 11 is arranged in the right-angle bent pipe 4, and the flow guide channel 10 is communicated with the branch pipe 7 and the purified water channel 11.

The mixed water switch valve 3 comprises a purified water inlet 3a, a mixed water outlet 3b, a first water inlet 3c, a second water inlet 3d and a pull pipe channel 3e, and the purified water inlet 3a is in conduction connection with an external purified water source and a purified water channel 11.

First water inlet 3c and second water inlet 3d pass through the pipeline and are connected with outside cold/hot water supply, first water inlet 3c and second water inlet 3d respectively with mix water delivery port 3b turn-on connection, mix water delivery port 3b and be connected with pull pipe 12, the end of pull pipe 12 is connected with pull shower nozzle 5 after passing pull pipe passageway 3e, right angle elbow 4 according to the preface.

By adopting the structure, the mixed water switch valve 3 controls the mixing of the water entering from the first water inlet 3c and the water entering from the second water inlet 3d, and the mixed water is sprayed out through the mixed water outlet 3b, the pull pipe 12 and the pull nozzle 5. The first water inlet 3c and the second water inlet 3d are connected to an external cold/hot water source, preferably a cold/hot water inlet combination, and the outlet temperature of the drawing nozzle 5 can be adjusted by adjusting the inlet amount of cold/hot water through the mixed water switch valve 3. After passing through the purified water inlet 3a, the purified water channel 11, the flow guide channel 10 and the branch pipe 7, the external purified water flows out from the purified water outlet 9 under the control of the purified water switch valve 8. The sealing and rotating mechanism 6 realizes the movable sealing connection of the branch pipe 7 and the right-angle bent pipe 4, so that the branch pipe 7 can rotate around the right-angle bent pipe 4, and the position of the purified water outlet 9 is conveniently adjusted in a rotating mode. By adopting the structure, the material and processing cost are saved, and the use convenience is improved.

Adopt pure water passageway 11, water conservancy diversion passageway 10 and branch pipe 7 cooperation, pure water passageway 11 and water conservancy diversion passageway 10 play the effect of buffering and exhaust air, and when opening pure water ooff valve 8, the pure water is by supreme pure water passageway 11 of being full of down, can discharge the air in pure water passageway 11 and water conservancy diversion passageway 10, avoids water pressure unstability and causes the splash of rivers.

Pure water switch valve 8 includes pure water switch valve body, pure water case and pure water handle, and pure water switch valve body is connected with branch pipe 7, and pure water case is established at pure water switch valve body and the one end of pure water case extends to pure water switch valve body and is connected with pure water handle, and when pure water case was opened, pure water switch valve 8 turn-on connection branch pipe 7 and pure water delivery port 9.

Preferably, the mixed water switch valve 3 further comprises a valve body 3f, a valve core 3g and a handle 3h, the purified water inlet 3a, the mixed water outlet 3b, the first water inlet 3c, the second water inlet 3d and the pull pipe passage 3e are all arranged on the valve body 3f, and the handle 3h controls the water inflow of the first water inlet 3c and the second water inlet 3d through the valve core 3g so as to control the water outflow of the mixed water outlet 3 b; the pull pipe channel 3e is communicated with the main pipe 2 and the right-angle elbow 4.

By adopting the structure, the structure of the valve core 3g is the prior art, the valve core 3g controls the water quantity of the water inlet through adjusting the size of the interface between the control rod on the valve core 3g and the first water inlet 3c, the second water inlet 3d or the mixed water outlet 3b, thereby controlling the water yield of the mixed water outlet 3b, and the inlet water of the first water inlet 3c and the second water inlet 3d is mixed and then flows out from the mixed water outlet 3 b.

Preferably, the right-angle elbow 4 comprises an outer main pipe 4a and an inner pipe 4b, the inner wall of the valve body 3f at the upper end of the tube drawing channel 3e is formed with a first annular connecting groove 16, and the inner diameter of the first annular connecting groove 16 is adapted to the outer diameter of the lower end of the outer main pipe 4 a.

The sealing rotating mechanism 6 is arranged between the upper end of the inner tube 4b and the outer header pipe 4a, a second connecting groove is formed in one end, opposite to the first connecting groove 16, of the valve body 3f, the inner diameter of the second connecting groove is matched with the outer diameter of the lower end of the inner tube 4b, and the lower end of the inner tube 4b extends to the lower side of the outer header pipe 4a and is installed in the second connecting groove.

The pure water channel 11 is formed by matching the outer wall of the inner tube 4b and the inner wall of the outer manifold 4 a; the tail end of the drawing pipe 12 passes through the drawing pipe passage 3e and the outer pipe 4a in sequence and then is connected with the drawing spray head 5.

By adopting the structure, the outer main pipe 4a and the inner pipe 4b are combined and matched to form the annular purified water channel 11, so that the water outlet efficiency of the purified water can be improved, and the pressure stability of the purified water can be ensured. The first connecting groove 16 is matched with the outer manifold 4a, and the second connecting groove is matched with the inner pipe 4b, so that the fixing and mounting effects are good.

Preferably, the outer manifold 4a comprises a straight outer tube 4c and a bent outer tube 4d, the lower end of the straight outer tube 4c is connected with the first connecting groove 16, the sealing rotating mechanism 6 is connected with the upper end of the straight outer tube 4c and the lower end of the bent outer tube 4d, and the tail end of the bent outer tube 4d is connected with the pull nozzle 5.

The sealing rotating mechanism 6 comprises a rotating ring 6a, a rotating water distributing body 6b, a pressing joint 6c, a pipe sheath 6d and a plurality of sealing rubber rings 6e, wherein the rotating water distributing body 6b is sleeved on the periphery of the upper end of the inner pipe 4b, the pressing joint 6c is sleeved on the upper end of the rotating water distributing body 6b, the pipe sheath 6d is sleeved on the periphery of the pressing joint 6c, the lower end of the bent outer pipe 4d is sleeved on the periphery of the pipe sheath 6d, the lower end of the rotating water distributing body 6b is connected with the upper end of the straight outer pipe 4c, the rotating ring 6a is sleeved on the periphery of the rotating water distributing body 6b, and the plurality of sealing rubber rings 6e are distributed between the outer wall of the rotating water distributing body 6b and the inner wall of the rotating.

By adopting the structure, the upper end of the rotating water distributing body 6b is connected with the bent outer pipe 4d through the pressing joint 6c and the pipe sheath 6d, the connection is convenient, the firm effect is good, and the lower end of the rotating water distributing body 6b is connected with the straight outer pipe 4c, so that a good connection effect is achieved. The rotating ring 6a is connected with the rotating water distributing body 6b through the sealing rubber ring 6e, so that the branch pipe 7 can rotate conveniently, and meanwhile, a good sealing effect is achieved. The diversion channel 10 is arranged in the rotary water distributing body 6b and the rotary ring 6 a.

Preferably, the diversion channel 10 includes a water inlet groove 10a, a first water inlet hole 10b, a diversion groove 10c and a second water inlet hole 10d, the water inlet groove 10a is arranged on the inner wall of the lower end of the rotary water distribution body 6b, the lower end of the water inlet groove 10a is in conduction connection with the purified water channel 11, the first water inlet hole 10b is arranged on the rotary water distribution body 6b and in conduction connection with the water inlet groove 10a, the diversion groove 10c is arranged between the rotary water distribution body 6b and the rotary ring 6a along the horizontal direction, the diversion groove 10c is in conduction connection with the first water inlet hole 10b, the second water inlet hole 10d is arranged on the rotary ring 6a, the second water inlet hole 10d is in conduction connection with the diversion groove 10c and the branch pipe 7, and one end of the branch pipe 7 is connected with the rotary ring 6a on the periphery of the second water inlet hole 10 d.

By adopting the structure, the water inlet groove 10a, the first water inlet hole 10b, the diversion trench 10c and the second water inlet hole 10d are matched to form the diversion channel 10 to conduct the purified water channel 11 and the branch pipe 7, the purified water enters the branch pipe 7 along the water inlet groove 10a, the first water inlet hole 10b, the diversion trench 10c and the second water inlet hole 10d, when the rotating ring 6a rotates, the diversion trench 10c is always conducted with the second water inlet hole 10d, and a good water supply effect is achieved.

Preferably, annular grooves which are matched with each other are arranged on the outer wall of the rotating water distributing body 6b and the inner wall of the rotating ring 6a along the horizontal direction, and the diversion groove 10c is formed by matching the annular groove on the rotating water distributing body 6b and the annular groove on the rotating ring 6 a.

By adopting the structure, the annular groove on the rotary water distributing body 6b and the annular groove on the rotary ring 6a are matched to form the diversion trench 10c, the diversion and buffering effects are achieved, purified water can be continuously and stably supplied, and when the second water inlet hole 10d rotates, the diversion trench 10c is always in conduction connection with the second water inlet hole 10 d.

Preferably, the periphery of the lower side of the main pipe 2 of the pull pipe 12 is provided with a counterweight hammer 14, the counterweight hammer 14 comprises a left hammer body 14a, a right hammer body 14b, a locking screw and a nut, the left hammer body 14a and the right hammer body 14b are provided with a plurality of fixing holes which are matched in a one-to-one correspondence manner, and the locking screw and the nut are respectively arranged in the two fixing holes which are matched with each other and are in threaded tightening connection.

By adopting the structure, the drawing pipe 12 is automatically retracted through the counterweight hammer 14, and the left hammer body 14a is matched with the right hammer body 14b, so that the counterweight hammer 14 is convenient to disassemble, assemble or replace. It is also possible to install a spring between the extraction tube 12 on the lower side of the main tube 2 and the base 1 to make the extraction tube 12 retract automatically.

Preferably, an automatic clamping mechanism 13 is arranged at the tail end of the right-angle bent pipe 4; the automatic clamping mechanism 13 comprises an operation block 13a, a clamping ring 13b, a return spring 13c and a guide rod 13d, wherein the two opposite sides of the tail end of the right-angle bent pipe 4 are provided with a mounting hole and a guide through hole, the operation block 13a is arranged in the mounting hole in a penetrating manner, the guide rod 13d is arranged in the guide through hole in a penetrating manner, the clamping ring 13b is arranged in the right-angle bent pipe 4, the two ends of the clamping ring are respectively connected with the inner end of the operation block 13a and the inner end of the guide rod 13d, and the return spring 13c is arranged on the periphery of the guide rod 13d between the clamping ring 13b and the right-angle bent pipe 4; the width of the clamping ring 13b is larger than the aperture of the mounting hole and the guide through hole.

The outer wall of one end, close to the drawing nozzle 5, of the drawing pipe 12 is distributed with a plurality of annular frustums 15 along the length direction, the smaller ends of the annular frustums 15 face the drawing nozzle 5, and the inner diameter of the clamping ring 13b is larger than the outer diameter of the annular frustums 15.

Adopt this kind of structure, operation piece 13a, mounting hole, guide bar 13d and direction through-hole cooperation play good direction and limiting displacement, reset spring 13c jack-up chucking ring 13b makes chucking ring 13b withstand the annular frustum 15 of pull pipe 12, and when pulling out pull pipe 12, the less one end of annular frustum 15 pushes open chucking ring 13b, loosens pull pipe 12 after, pull pipe 12 chucking is fixed under annular frustum 15 and chucking ring 13 b's cooperation. When the pull tube 12 is retracted, the operation block 13a is pressed down, the clamping ring 13b is moved out of the annular frustum 15, and the pull tube 12 retracts automatically.

Preferably, the end of the right-angle elbow 4 connected with the drawing nozzle 5 is horizontally arranged, and the branch pipe 7 is parallel to the end of the right-angle elbow 4 connected with the drawing nozzle 5.

By adopting the structure, the branch pipe 7 is parallel to the tail end of the right-angle elbow 4, the parallel structure has more aesthetic property and occupies less space, and the two water outlet spray heads can not interfere with each other when in use.

Preferably, a filter screen is arranged at the water outlet end of the drawing nozzle 5.

By adopting the structure, the filter screen has the filtering effect, and simultaneously can reduce the water outlet speed of the pull spray head 5 and prevent flowing water from splashing.

When the device works, the purified water switch valve 8 is opened, and the purified water sequentially passes through the purified water inlet 3a, the purified water channel 11, the flow guide channel 10 and the branch pipe 7 and then flows out of the purified water outlet 9; the mixed water switch valve 3 is opened, the water inflow of the first water inlet 3c or the second water inlet 3d is adjusted through the valve core 3g, the water quantity or the temperature of the mixed water is adjusted, and the water mixed by the first water inlet 3c and the second water inlet 3d sequentially passes through the mixed water outlet 3b and the pull pipe 12 and then is sprayed out from the pull nozzle 5; after pulling out pull shower nozzle 5, can remove pull shower nozzle 5 to the position that needs the water source and supply water, under automatic chucking mechanism 13's fixed action, pull shower nozzle 5 that takes out can not automatic withdrawal, need not carry out artifical the fixing, convenient to use loosens automatic chucking mechanism 13 back, and pull shower nozzle 5 is automatic withdrawal under the action of gravity of counter weight hammer 14, convenient to use, easy operation.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims

1. A pull pure water faucet comprises a base and is characterized in that the base is sequentially connected with a main pipe, a mixed water switch valve and a right-angle bent pipe from bottom to top, and the mixed water switch valve is communicated with the main pipe and the right-angle bent pipe; the tail end of the right-angle elbow is provided with a drawing nozzle;

a sealing rotating mechanism is arranged on the right-angle bent pipe, a branch pipe is arranged on the sealing rotating mechanism, a purified water switch valve is arranged at the tail end of the branch pipe, and the purified water switch valve is connected with a purified water outlet in a conducting manner;

a flow guide channel is arranged in the sealing rotating mechanism, a purified water channel is arranged in the right-angle bent pipe, and the flow guide channel is communicated with the branch pipe and the purified water channel;

the mixed water switch valve comprises a purified water inlet, a mixed water outlet, a first water inlet, a second water inlet and a drawing pipe channel, and the purified water inlet is in conduction connection with an external purified water source and the purified water channel;

first water inlet and second water inlet pass through the pipeline and are connected with outside cold/hot water source, first water inlet and second water inlet respectively with mix water delivery port turn-on connection, mix water delivery port and be connected with the pull pipe, the end of pull pipe is connected with the pull shower nozzle after passing pull pipe passageway, right angle bend according to the preface.

2. The pull-out pure water faucet of claim 1, wherein the mixed water switch valve further comprises a valve body, a valve core and a handle, the pure water inlet, the mixed water outlet, the first water inlet, the second water inlet and the pull-out pipe channel are all arranged on the valve body, and the handle controls the water inflow of the first water inlet and the second water inlet through the valve core so as to control the water outflow of the mixed water outlet; the pull pipe channel is communicated with the main pipe and the right-angle bent pipe.

3. A drawing purified water faucet according to claim 2, wherein the right-angle bent pipe comprises an outer main pipe and an inner pipe, the inner wall of the valve body at the upper end of the drawing pipe channel is formed with a first annular connecting groove, and the inner diameter of the first connecting groove is adapted to the outer diameter of the lower end of the outer main pipe;

the sealing rotating mechanism is arranged between the upper end of the inner pipe and the outer main pipe, a second connecting groove is formed in one end, opposite to the first connecting groove, of the valve body, the inner diameter of the second connecting groove is matched with the outer diameter of the lower end of the inner pipe, and the lower end of the inner pipe extends to the lower side of the outer main pipe and is installed in the second connecting groove;

the purified water channel is formed by matching the outer wall of the inner pipe and the inner wall of the outer header pipe; the tail end of the drawing pipe sequentially penetrates through the drawing pipe passage and the outer main pipe and then is connected with the drawing spray head.

4. The pull-type pure water faucet of claim 3, wherein the outer main pipe comprises a straight outer pipe and a bent outer pipe, the lower end of the straight outer pipe is connected with the first connecting groove, the sealing rotating mechanism is connected with the upper end of the straight outer pipe and the lower end of the bent outer pipe, and the tail end of the bent outer pipe is connected with the pull-type spray head;

the sealing rotating mechanism comprises a rotating ring, a rotating water distributing body, a pressing joint, a pipe sheath and a plurality of sealing rubber rings, wherein the rotating water distributing body is sleeved on the periphery of the upper end of the inner pipe, the pressing joint is sleeved on the upper end of the rotating water distributing body, the pipe sheath is sleeved on the periphery of the pressing joint, the lower end of the bent outer pipe is sleeved on the periphery of the pipe sheath, the lower end of the rotating water distributing body is connected with the upper end of the straight outer pipe, the rotating ring is sleeved on the periphery of the rotating water distributing body, and the plurality of sealing rubber rings are distributed between the outer wall of the rotating water distributing body and the inner wall of the rotating ring.

5. The drawing type purified water faucet according to claim 4, wherein the diversion channel comprises a water inlet groove, a first water inlet hole, a diversion groove and a second water inlet hole, the water inlet groove is arranged on the inner wall of the lower end of the rotating water dividing body, the lower end of the water inlet groove is in conduction connection with the purified water channel, the first water inlet hole is arranged on the rotating water dividing body and is in conduction connection with the water inlet groove, the diversion groove is arranged between the rotating water dividing body and the rotating ring along the horizontal direction, the diversion groove is in conduction connection with the first water inlet hole, the second water inlet hole is arranged on the rotating ring, the second water inlet hole is in conduction connection with the diversion groove and a branch pipe, and one end of the branch pipe is connected with the rotating ring at the periphery of the second water inlet hole.

6. The pull-push pure water faucet of claim 5, wherein the outer wall of the rotating water distributing body and the inner wall of the rotating ring are provided with annular grooves which are matched with each other along the horizontal direction, and the diversion groove is formed by matching the annular groove on the rotating water distributing body and the annular groove on the rotating ring.

7. The drawing purified water faucet according to claim 1, wherein a counterweight hammer is arranged on the periphery of the lower side of the main pipe of the drawing pipe, the counterweight hammer comprises a left hammer body, a right hammer body, a locking screw and a nut, a plurality of fixing holes which are matched in a one-to-one correspondence manner are formed in the left hammer body and the right hammer body, and the locking screw and the nut are respectively arranged in the two matching fixing holes and are in screwed connection.

8. The pull-type pure water faucet of claim 1, wherein an automatic clamping mechanism is provided at the end of the right-angle bent pipe; the automatic clamping mechanism comprises an operating block, a clamping ring, a reset spring and a guide rod, wherein mounting holes and guide through holes are oppositely formed in two sides of the tail end of the right-angle bent pipe; the width of the clamping ring is larger than the aperture of the mounting hole and the aperture of the guide through hole;

the outer wall of one end, close to the drawing spray head, of the drawing pipe is provided with a plurality of annular frustums along the length direction, the smaller end of each annular frustum faces the drawing spray head, and the inner diameter of each clamping ring is larger than the outer diameter of each annular frustum.

9. The pull-type purified water faucet of claim 1, wherein an end of the right-angle bent pipe connected to the pull-type spray head is horizontally disposed, and the branch pipe is parallel to an end of the right-angle bent pipe connected to the pull-type spray head.

10. The pull-type pure water faucet of claim 1, wherein a filter screen is arranged at the water outlet end of the pull-type spray head.