Instant-closing and instant-stopping shower head structure

Abstract

The utility model provides a stop-and-close shower head structure, which relates to the technical field of shower head structures, and comprises a body, a water outlet module is embedded on the body, the body is provided with a body water inlet, the body water inlet is communicated with a body flow channel, the body flow channel leads to the water outlet module, the water outlet module is provided with an elastically deformable water outlet nozzle, and the water outlet nozzle is provided with a water outlet pipe; and the lower end of the water outlet nozzle is in interference fit with the upper surface of the water distribution disc. The utility model has the beneficial effects that: in a water passing stage, the working water pressure drives the back-sealing valve to move upwards, and the interference constraint of the water distribution disc and the water outlet nozzle is synchronously relieved, so that a low-flow-resistance water outlet channel is formed; in the water cut-off stage, double functions are generated in the elastic reset process of the back-sealing valve, namely, the valve body is sunken to form negative pressure suction, the water distribution disc and the water outlet nozzle are in interference fit to generate mechanical cut-off, and residual hanging beads can be sucked back to the water outlet nozzle due to the capillary adsorption effect generated by the ultra-thin water outlet pipe, so that the response speed of the shower head is increased, and the drip-proof performance is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to a shower structure technical field especially a shower structure of closing and stopping simultaneously. BACKGROUND

[0002] As a necessary bathroom product of household, the shower has a pain point in daily use, when the water is closed and stopped, the shower residual water drops, so the market has launched a self-cleaning shower and an intelligent anti-dripping shower controlled by an electromagnetic valve, the self-cleaning shower has a large top needle disc automatically back-plugging each shower outlet nozzle each time the water is closed and stopped, but the scheme has a complex structure and the overall back-plugging mechanism of the large top needle disc is limited by the layout difference of the shower outlet hole, resulting in poor product adaptability, and the non-modular design requires independent development of sealing components for different specifications of the shower, significantly increasing the mold development cost, and the control system of the electromagnetic valve intelligent anti-dripping shower is redundant and complex, also resulting in high cost.

[0003] The technical content disclosed by Chinese patent document (publication number: CN207153979U, patent name: an intelligent anti-dripping shower) is: an intelligent anti-dripping shower, comprising a shower, a cold and hot water valve, and an anti-dripping device, the cold and hot water valve is connected with the anti-dripping device through a pipeline, and the anti-dripping device is connected with the shower; the anti-dripping device comprises an anti-dripping electromagnetic valve and a controller; the anti-dripping electromagnetic valve comprises a valve body, a valve core, an electromagnet, and a spring, the valve core is connected with the valve body in dynamic cooperation, the electromagnet and the spring are connected with the valve core; the valve body is provided with a water inlet interface, a water outlet interface, an upper water passage, a lower water passage, an upper air passage, and a lower air passage, the water inlet interface is connected with the pipeline, the water outlet interface is connected with the shower, the upper water passage is communicated with the water inlet interface, the lower water passage is communicated with the water outlet interface, the upper air passage is communicated with the atmosphere, the lower air passage is communicated with the water outlet interface, and the valve core is arranged in a guide hole; the controller comprises a water pressure sensor arranged in the water inlet interface, and the controller is connected with the electromagnet and the water pressure sensor through a control line; the initial state of the intelligent anti-dripping shower is that the cold and hot water valve is closed, the electromagnet of the anti-dripping electromagnetic valve is not electrified, the lower air passage of the valve body is communicated with the guide hole of the valve core, the guide hole is communicated with the upper air passage, and the upper air passage is communicated with the external atmosphere through the air pipe.

[0004] From the above-mentioned embodiments and the corresponding drawings, it can be known that the anti-dripping shower adopts an electromagnetic valve and a controller to control the dripping mode of the shower, but the structure is complex and the internal components are many, not only the cost is high, but also the replacement of parts is difficult, so it is not conducive to popularization and use. UTILITY MODEL CONTENT

[0005] The utility model overcomes the shortcoming in prior art, provides a kind of immediately stop shower structure, water stage, working water pressure drives back sealing valve to displace upwards, simultaneously remove the interference constraint of water distribution disc and water outlet nozzle, form low flow resistance water outlet passage;Water stage: double effect is generated during the elastic reset process of back sealing valve, namely the negative pressure suction formed by valve body recess, and the interference fit of water distribution disc and water outlet nozzle produces mechanical cut-off, and because the capillary adsorption effect of extra-fine water outlet pipe will suck out water outlet nozzle residual hanging bead, so the response speed of the shower and traditional shower is improved, and the anti-dripping performance is better, and the compatibility is stronger.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical schemes:

[0007] A kind of immediately stop shower structure, including body, water outlet module is embedded in body, body is provided with body water inlet, body water inlet is communicated with body flow passage, body flow passage leads to water outlet module, water outlet module is provided with the water outlet nozzle that can be elastically deformed, and water outlet nozzle is provided with water outlet pipe;Water distribution disc is arranged below water outlet nozzle, and the interference fit of lower end of water outlet nozzle and the upper surface of water distribution disc;

[0008] When shower, body water inlet is connected with main valve, the main valve includes back sealing valve, water enters body water inlet and pushes back sealing valve, water flows to water distribution disc through body flow passage, interference end surface of lower end of water outlet nozzle is inflated, interference fit of lower end of water outlet nozzle and water distribution disc becomes clearance fit, and appears conducting water channel, water flow pushes water outlet pipe to be large through conducting water channel, and shower is watered in large quantities;

[0009] When water is closed, due to water hammer effect, back sealing valve rebounds and seals and is concave downward, so that water that has not flowed out from water outlet pipe is quickly sucked back and stays in body water inlet and body flow passage, and lower end of water outlet nozzle and upper surface of water distribution disc restore interference fit state due to not being pushed open by water, to avoid water dripping out of shower.

[0010] Further, the main valve includes back sealing plug, spring is arranged between back sealing plug and back sealing valve, back sealing plug is screw-connected with body, body applies pressure to spring, spring applies elastic force to back sealing valve, so that back sealing valve blocks body water inlet.

[0011] Further, back sealing valve is connected with back sealing push block, and one end of spring is inserted into back sealing push block.

[0012] Further, the outer ring of body water inlet is provided with shower external thread, the upper end of body water inlet is provided with main internal thread, back sealing plug is connected with main internal thread, and the outer ring of back sealing plug is further provided with first sealing ring.

[0013] Further, the water outlet module comprises a polycentric water outlet module, a polycentric water distribution disc of the polycentric water outlet module, the polycentric water distribution disc comprising a polycentric contact ring, a polycentric water inlet being arranged below the polycentric contact ring, a plurality of polycentric water outlets being arranged around the polycentric contact ring, and a polycentric interference contact surface being arranged above the polycentric contact ring.

[0014] Further, a water outlet nozzle of the polycentric water outlet module is a polycentric water outlet nozzle, a first pointed water outlet head being arranged at an upper end of the polycentric water outlet nozzle, and a water outlet pipe being arranged in the first pointed water outlet head.

[0015] Further, a lower end of the polycentric water outlet nozzle is in contact with the polycentric contact ring, and water flows through the polycentric water inlet and then through the polycentric water outlets to the inside of the polycentric water outlet nozzle.

[0016] Further, the water outlet module comprises a polycentric water outlet module, a polycentric water distribution disc of the polycentric water outlet module, the polycentric water distribution disc comprising a polycentric contact ring, a polycentric water inlet being arranged below the polycentric contact ring, a plurality of polycentric water outlets being arranged around the polycentric contact ring, and a polycentric interference contact surface being arranged above the polycentric contact ring.

[0017] Further, a water outlet nozzle of the polycentric water outlet module is a polycentric water outlet nozzle, a first pointed water outlet head being arranged at an upper end of the polycentric water outlet nozzle, and a water outlet pipe being arranged in the first pointed water outlet head.

[0018] Further, a lower end of the polycentric water outlet nozzle is in contact with the polycentric contact ring, and water flows through the polycentric water inlet and then through the polycentric water outlets to the inside of the polycentric water outlet nozzle.

[0019] Compared with the prior art, the utility model has the beneficial effects that:

[0020] Provided is a shower structure that is turned off immediately after being turned on, which adopts a two-stage pressure driving and negative pressure recovery mechanism, and the core innovation points include a main path valve structure innovation, a water outlet module, and a pressure compensation system during water passing and water cutting. The main path valve is provided with a back sealing valve to form a three-dimensional sealing structure, and the elastic deformation of the back sealing valve realizes the rapid water passing and water cutting response of the body water inlet. The water outlet module adopts interference fit of a water distribution disc and a water outlet nozzle to form a double physical barrier in combination with the back sealing valve during water cutting. The pressure compensation system reflects the negative pressure gradient generated by the back sealing valve recess during water cutting to realize residual water recovery. During water passing, the working water pressure drives the back sealing valve to displace upward, and simultaneously releases the interference constraint of the water distribution disc and the water outlet nozzle to form a low flow resistance water outlet channel. During water cutting, the back sealing valve produces a double effect during elastic resetting, i.e., the valve body recess forms negative pressure suction, and the interference fit of the water distribution disc and the water outlet nozzle produces mechanical cutting. In addition, the capillary adsorption effect of the extremely thin water outlet pipe will suck the residual beads of the water outlet nozzle, so that the response speed of the shower is improved compared with the traditional shower, and the anti-dripping performance is better. BRIEF DESCRIPTION OF DRAWINGS

[0021] The accompanying drawings are used to provide a further understanding of the present utility model, together with embodiments of the present utility model, to explain the present utility model, and do not constitute a limitation on the present utility model, in which:

[0022] Figure 1 is a shower overall structure schematic diagram of the embodiment of the present utility model;

[0023] Figure 2 is a body cross-sectional view of the embodiment of the present utility model;

[0024] Figure 3 is a shower structure cross-sectional view of the embodiment of the present utility model;

[0025] Figure 4 is a main path valve installation schematic diagram of the embodiment of the present utility model;

[0026] Figure 5 is an explosion schematic diagram of the main path valve of the embodiment of the present utility model;

[0027] Figure 6 is an explosion schematic diagram of the centralized water outlet module installed on the body of the embodiment of the present utility model;

[0028] Figure 7 is a cross-sectional view of the centralized water outlet module installed on the body of the embodiment of the present utility model;

[0029] Figure 8 is an explosion schematic diagram of the discrete water outlet module installed on the body of the embodiment of the present utility model;

[0030] Figure 9It is the sectional view of the discrete water outlet module installed on the body of the embodiment of the utility model.

[0031] In the figure: 1, body; 101, shower external thread; 102, body water inlet; 103, main road internal thread; 104, water outlet valve internal thread; 105, body flow channel; 2, main road valve; 201, back sealing valve; 202, back sealing push block; 203, spring; 204, back sealing plug; 205, first sealing ring; 3, central water distribution module; 301, central plug; 302, second sealing ring; 303, central water distribution disc; 3031, central water inlet; 3032, central contact ring; 3033, central water outlet; 3034, central interference contact surface; 304, central water outlet nozzle; 3041, first pointed water outlet head; 4, discrete water outlet module; 401, discrete plug; 402, third sealing ring; 403, discrete water distribution disc; 4031, discrete water inlet; 4032, discrete contact ring; 4033, discrete middle column; 4034, discrete water outlet; 4035, discrete interference contact surface; 404, discrete water outlet nozzle; 4041, second pointed water outlet head. DETAILED DESCRIPTION

[0032] The preferred embodiments of the utility model are described below in combination with the drawings, and it should be understood that the preferred embodiments described herein are only used for illustrating and explaining the utility model, and are not used for limiting the utility model.

[0033] As Figures 1 to 9 shown, a kind of turn off immediately shower structure, including body 1, and body 1 is embedded with water outlet module, and body 1 is provided with body water inlet 102, and body water inlet 102 is communicated with body flow channel 105, and body flow channel 105 leads to water outlet module, and water outlet module is provided with the water outlet nozzle of elastic deformation, and water outlet nozzle is provided with water outlet pipe;Water distribution disc is arranged below water outlet nozzle, and the interference fit of water outlet nozzle lower end and water distribution disc upper surface;

[0034] When shower, body water inlet 102 is connected with main road valve 2, and main road valve 2 includes back sealing valve 201, in the embodiment, back sealing valve 201 is of rubber material, water enters from body water inlet 102 and pushes back sealing valve 201, and water flows to water distribution disc after body flow channel 105, and the interference end face of water outlet nozzle lower end is inflated, and the interference fit of water outlet nozzle lower end and water distribution disc becomes clearance fit, and appears to lead through water channel, and water flow pushes water outlet pipe by leading through water channel, and shower is watered in large quantities;

[0035] When water is turned off, due to water hammer effect, back sealing valve 201 is rebounded and sealed and is concave downward, so that water not yet flowing from water outlet pipe is quickly drawn back and stays in body water inlet 102 and body flow channel 105, and the interference fit of water outlet nozzle lower end and water distribution disc upper surface is restored due to not being pushed open by water, to avoid water drop from shower.

[0036] The instant on-off shower adopts double-stage pressure driving and negative pressure recovery mechanism, and the core innovation points include main valve structure innovation, water outlet module and pressure compensation system during water passing and cutting off, the main valve 2 is provided with a back sealing valve 201 to form a three-dimensional sealing structure, the back sealing valve 201 is elastically deformed to realize quick water passing and cutting off of the body water inlet 102, the water outlet module adopts interference fit of a water distribution disc and a water outlet nozzle to form a double physical barrier in combination with the back sealing valve 201 during cutting off of the water passage; the pressure compensation system is reflected in that negative pressure gradient generated by the back sealing valve 201 during instant water cutting off is used to realize residual water recovery.

[0037] During the water passing stage, the working water pressure drives the back sealing valve 201 to displace upward, and simultaneously releases the interference constraint of the water distribution disc and the water outlet nozzle to form a low flow resistance water outlet channel;

[0038] During the water cutting off stage, the back sealing valve 201 generates double effects during elastic resetting, i.e. negative pressure suction formed by the valve body depression, and mechanical cutting off generated by the interference fit of the water distribution disc and the water outlet nozzle, and the capillary blood vessel adsorption effect generated by the extra-fine water outlet pipe can suck the residual beads of the water outlet nozzle, so that the response speed of the instant shower is improved compared with the traditional shower, and the anti-dripping performance is better.

[0039] The main valve 2 comprises a back sealing plug 204, a spring 203 is arranged between the back sealing plug 204 and the back sealing valve 201, the spring 203 is a power piece of the back sealing valve 201, and the main material of the spring 203 is high-strength, corrosion-resistant, safe and environment-friendly material such as stainless steel. The back sealing plug 204 is in threaded connection with the body 1, the body 1 applies pressure to the spring 203, the spring 203 applies elastic force to the back sealing valve 201, so that the main function of the spring 203 is to close the water inlet, and the back sealing valve 201 is rebounded to make it interfere with the body water inlet 102, so as to cut off the water passage, the back sealing valve 201 is connected with a back sealing push block 202, one end of the spring 203 is inserted into the back sealing push block 202, so that the spring 203 is more stable in installation, and the operation of the main valve 2 is more stable.

[0040] The main material of the body 1 is high-strength, corrosion-resistant, safe and environment-friendly material such as stainless steel and engineering plastic, the outer circle of the body water inlet 102 is provided with a shower external thread 101, the upper end of the body water inlet 102 is provided with a main valve internal thread 103, the back sealing plug 204 is connected with the main valve internal thread 103, and the outer circle of the back sealing plug 204 is further provided with a first sealing ring 205; the first sealing ring 205 can increase the sealing property of the back sealing plug 204, and prevent liquid from leaking out.

[0041] The water outlet module of the instant utility model comprises two embodiments;

[0042] The water outlet module of the first embodiment is a polycentric water outlet module 3;

[0043] The water collecting disc of the polycentric water outlet module 3 is a polycentric water collecting disc 303, which comprises a polycentric contact ring 3032, a polycentric water inlet 3031 arranged below the polycentric contact ring 3032, a plurality of polycentric water outlets 3033 arranged around the polycentric contact ring 3032, and a polycentric interference contact surface 3034 arranged above the polycentric contact ring 3032. The polycentric water collecting disc 303 is a compression member of a polycentric water outlet nozzle 304, which is compressed to achieve interference fit and sealing, preventing water leakage between the polycentric water outlet nozzle 304 and the body 1. At the same time, the polycentric interference contact surface 3034 of the polycentric water collecting disc 303 compresses all the water outlet holes of the polycentric water outlet nozzle 304, so that the water outlet holes of the polycentric water outlet nozzle 304 are always in a sealed state when there is no water inlet. The main material of the polycentric water collecting disc 303 is copper, aluminum, stainless steel, engineering plastic, and other high-strength, corrosion-resistant, safe and environmentally friendly materials.

[0044] The water outlet nozzle of the polycentric water outlet module 3 is a polycentric water outlet nozzle 304, the lower end of which is in contact with the polycentric contact ring 3032. Water flows through the polycentric water inlet 3031 and then through the polycentric water outlet 3033 to the inside of the polycentric water outlet nozzle 304. The polycentric water outlet nozzle 304 is the terminal water outlet member and appearance member of the shower, and its upper end is provided with a first sharp cone water outlet head 3041, in which an outlet pipe is arranged. The first sharp cone water outlet head 3041 is arranged polycentrically, and the outlet pipe hole diameter is required to be less than or equal to 0.4 mm, and has various shapes to achieve ideal capillary effect and different water spray effects, and can also be rubbed and washed. The main material is rubber and other high-soft, high-toughness, corrosion-resistant, safe and environmentally friendly materials.

[0045] The side of the polycentric water collecting disc 303 away from the polycentric water outlet nozzle 304 is provided with a polycentric plug 301, which is connected with the water outlet valve inner thread 104 arranged on the body 1. The polycentric plug 301 is a force member of the polycentric water collecting disc 303, which is locked by thread and then presses down the polycentric water collecting disc 303, and itself has a second sealing ring 302, which is a sealing member to prevent water leakage from the inside of the body 1. The main material of the polycentric plug 301 is copper, aluminum, stainless steel, engineering plastic, and other high-strength, corrosion-resistant, safe and environmentally friendly materials.

[0046] The water outlet module of the second embodiment is a discrete water outlet module 4.

[0047] The discrete water outlet module 4 is provided with a discrete water distribution disc 403, which comprises a discrete contact ring 4032, a discrete water inlet 4031 arranged below the discrete contact ring 4032, a discrete middle column 4033 arranged on the discrete contact ring 4032, a discrete water outlet 4034 arranged at the center of the discrete middle column 4033, and a discrete interference contact surface 4035 arranged at the top of the discrete middle column 4033. The discrete water outlet nozzle 404 is provided with a second sharp taper water outlet head 4041, the inner lower end surface of the discrete water outlet nozzle 404 is in interference contact with the discrete interference contact surface 4035, the second sharp taper water outlet head 4041 is distributed in a staggered manner with the discrete water outlet 4034, the discrete water distribution disc 403 is a compression part of the discrete water outlet nozzle 404, the discrete water distribution disc 403 and the body 1 simultaneously compress the discrete water outlet nozzle 404 to achieve interference fit and sealing, so as to prevent water leakage between the discrete water distribution disc 403 and the body 1, and the discrete interference contact surface 4035 of the discrete water distribution disc 403 compresses all the second sharp taper water outlet heads 4041, so that the second sharp taper water outlet head 4041 is always in a sealed state when there is no water inlet. The main material of the discrete water distribution disc 403 is copper, aluminum, stainless steel, engineering plastic and other high-strength, corrosion-resistant, safe and environmentally friendly materials.

[0048] The water outlet nozzle of the discrete water outlet module 4 is a discrete water outlet nozzle 404, which is a waterway terminal water outlet part and appearance part of the shower head. The water outlet holes are distributed and arranged in a discrete manner, the hole diameter is required to be less than or equal to 0.4 mm, and the capillary blood vessel adsorption effect can be generated. When the elastic reset of the back sealing valve 201 and the interference fit mechanical cutting of the water distribution disc and the water outlet nozzle are simultaneously cut off, a small amount of residual suspended water droplets in the first sharp taper water outlet head 3041 and the second sharp taper water outlet head 4041 will be sucked back into the water outlet pipe, completely eliminating the generation of micro residual dripping, and the discrete water outlet nozzle 404 has various shapes to achieve ideal capillary blood vessel effect and different water spray effect, and can also be rubbed and washed. The main material of the discrete water outlet nozzle 404 is rubber and other high-soft, high-toughness, corrosion-resistant, safe and environmentally friendly materials.

[0049] The discrete water distribution disc 403 is provided with a discrete plug 401 away from the discrete water outlet nozzle 404, the discrete plug 401 is connected with the water outlet valve inner thread 104 arranged on the body 1, the discrete plug 401 is a force-providing part of the discrete water distribution disc 403, which is locked by threads and then presses down the discrete water distribution disc 403, and the discrete plug 401 is provided with a third sealing ring 402, which is a sealing part to prevent water leakage from the inside of the body 1. The main material of the discrete plug 401 is copper, aluminum, stainless steel, engineering plastic and other high-strength, corrosion-resistant, safe and environmentally friendly materials.

[0050] It should be pointed out finally: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the embodiment, for the skilled person in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of technical features, but any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A shower head structure that automatically turns off and on, characterized in that, Includes a main body (1), on which a water outlet module is embedded. The main body (1) is provided with a main body water inlet (102), which is connected to the main body flow channel (105). The main body flow channel (105) leads to the water outlet module. The water outlet module is provided with an elastically deformable water outlet nozzle, which is provided with a water outlet pipe. A water distribution plate is provided below the water outlet nozzle, and the lower end of the water outlet nozzle is interference-fitted with the upper surface of the water distribution plate. When the shower head sprays water, the main body inlet (102) is connected to the main valve (2), which includes a back seal valve (201). Water enters from the main body inlet (102) and opens the back seal valve (201). The water flows through the main body flow channel (105) to the water distribution plate. The interference fit of the lower end of the water outlet bulges up, and the interference fit between the lower end of the water outlet and the water distribution plate becomes a clearance fit, creating a water channel. The water flow through the water channel expands the water outlet pipe, and the shower head sprays a large amount of water. When the water is turned off, due to the water hammer effect, the back seal valve (201) rebounds and seals and sinks downward, so that the water that has not yet flowed out of the water outlet pipe is quickly drawn back and stays in the main body inlet (102) and the main body flow channel (105). The lower end of the water outlet and the upper surface of the water distribution plate are not flushed by the water and return to the interference fit state, preventing water from dripping out of the shower head.

2. The instant-off shower head structure according to claim 1, characterized in that, The main valve (2) includes a back seal plug (204), and a spring (203) is provided between the back seal plug (204) and the back seal valve (201). The back seal plug (204) is threadedly connected to the body (1). The body (1) applies pressure to the spring (203), and the spring (203) applies elastic force to the back seal valve (201), so that the back seal valve (201) blocks the water inlet (102) of the body.

3. The instant-off shower head structure according to claim 2, characterized in that, The resealing valve (201) is connected to the resealing push block (202), and one end of the spring (203) is inserted into the resealing push block (202).

4. The instant-off shower head structure according to claim 3, characterized in that, The outer ring of the main body water inlet (102) is provided with a shower head external thread (101), the upper end of the main body water inlet (102) is provided with a main road internal thread (103), the return sealing plug (204) is connected to the main road internal thread (103), and the outer ring of the return sealing plug (204) is also provided with a first sealing ring (205).

5. The instant-off shower head structure according to claim 1, characterized in that, The water outlet module includes a central water outlet module (3), the water distribution plate of the central water outlet module (3) is a central water distribution plate (303), the central water distribution plate (303) includes a central contact ring (3032), a central water inlet (3031) is provided below the central contact ring (3032), a plurality of central water outlets (3033) are provided around the central contact ring (3032), and a central interference contact surface (3034) is provided above the central contact ring (3032).

6. The instant-off shower head structure according to claim 5, characterized in that, The water outlet of the central water outlet module (3) is a central water outlet (304), and a first pointed cone water outlet (3041) is provided at the upper end of the central water outlet (304), and the water outlet pipe is provided in the first pointed cone water outlet (3041).

7. The instant-off shower head structure according to claim 6, characterized in that, The lower end of the water outlet (304) contacts the water contact ring (3032). The water flows through the water inlet (3031) and then through the water outlet (3033) to the inside of the water outlet (304).

8. The instant-off shower head structure according to claim 1, characterized in that, The water outlet module includes a discrete water outlet module (4), the water distribution plate of the discrete water outlet module (4) is a discrete water distribution plate (403), the discrete water distribution plate (403) includes a discrete contact ring (4032), a discrete water inlet (4031) is provided below the discrete contact ring (4032), a discrete central column (4033) is provided on the discrete contact ring (4032), a discrete water outlet (4034) is provided at the center of the discrete central column (4033), and a discrete interference contact surface (4035) is provided at the top of the discrete central column (4033).

9. The instant-off shower head structure according to claim 8, characterized in that, The water outlet of the discrete water outlet module (4) is a discrete water outlet (404). The discrete water outlet (404) is provided with a second pointed cone water outlet head (4041). The lower inner end face of the discrete water outlet (404) is in interference contact with the discrete interference contact surface (4035). The second pointed cone water outlet head (4041) and the discrete water outlet (4034) are staggered.

10. The instant-off shower head structure according to any one of claims 1 to 9, characterized in that, The diameter of the outlet pipe is less than or equal to 0.4 mm.

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