CN212506597U

CN212506597U - Intelligent closestool

Info

Publication number: CN212506597U
Application number: CN202020718804.6U
Authority: CN
Inventors: 余远兵
Original assignee: Foshan Chuangmeida Rubber Plastic Hardware Products Co ltd
Current assignee: Foshan Chuangmeida Rubber Plastic Hardware Products Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-02-09
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses an intelligent closestool, including last water spray subassembly and water spray subassembly down. The upper water spraying assembly comprises an upper water spraying valve body, a nozzle and a gland, the nozzle is provided with a spherical part, and the positions of the upper water spraying valve body and the gland, which are connected with the nozzle, are provided with arc-shaped connecting surfaces matched with the spherical part. The lower water spraying assembly comprises a lower water spraying valve body and an end cover, a water outlet is formed in the lower portion of the end cover, the end face, close to one side of the lower water spraying valve body, of the end cover is an inclined plane, and the thickness of the end cover is gradually reduced along the direction from the upper portion of the end cover to the lower portion of the end cover. Therefore, in the upper water spraying assembly, the nozzle, the upper water spraying valve body and the gland are matched in a spherical manner, the nozzle can rotate in a universal manner, the spraying direction of the nozzle can be adjusted at will, and the phenomenon of water splashing is not easy to generate. In the lower water spray assembly, the end surface of the end cover is an inclined plane and can incline towards the bottom of the closestool after being installed, and the water outlet is arranged at the lower part and is inclined downwards relative to the position reduced by the water spray column to wash the bottom cavity of the closestool, so that an isolated place is prevented from being formed at the bottom of the closestool, and the effect of thorough sewage discharge is achieved.

Description

Intelligent closestool

Technical Field

The utility model relates to a bathroom product technical field, more specifically say, relate to an intelligent closestool.

Background

With the development of science and technology, the intelligent closestool is more and more accepted, has a cleaning function and can prevent diseases, such as anal diseases of all people and bacterial infection of the lower part of a female, and the morbidity of gynecological diseases and anorectal diseases is greatly reduced. However, the existing intelligent closestool also has the following problems: the upper spray head used for flushing the side wall of the closestool can not adjust the water outlet direction, so that the water splashing phenomenon is easy to occur after the upper spray head is installed, and even water can splash out of the closestool during flushing; a lower shower nozzle for washing closestool bottom, its jet water post directly towards closestool bottom chamber flow direction drain, leads to easily jetting water post and closestool bottom to form and separates the empty place for the blowdown is not thorough. Therefore, it is desirable to provide a new intelligent toilet to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligent closestool to solve among the prior art intelligent closestool's last shower nozzle can not adjust out the water direction and easily appear flying water phenomenon, and the injection water column of shower nozzle down easily forms the spaced place with the closestool bottom, makes the not thorough problem of blowdown.

The utility model aims at realizing through the following technical scheme:

the utility model provides an intelligent closestool, including the last water spray subassembly that is used for washing the closestool lateral wall and the lower water spray subassembly that is used for washing the closestool bottom, go up the water spray subassembly including the inside have first cavity spout the water valve body, set up in the end of the body of the water spray valve body and stretch into the nozzle and the cover in the water spray valve body go up the water spray valve body and be used for compressing tightly the nozzle in the gland in the water spray valve body outside and, the nozzle is equipped with go up the water spray valve body with the spherical portion that the gland is connected, go up the water spray valve body with the position that the gland is connected with the nozzle all be equipped with the spherical portion complex arc connection face; the lower water spraying assembly comprises a lower water spraying valve body and an end cover, wherein a second cavity is formed in the lower water spraying valve body, the end cover is arranged at one end of the lower water spraying valve body, a water outlet communicated with the second cavity is formed in the lower portion of the end cover, the end face, close to one side of the lower water spraying valve body, of the end cover is an inclined face, and the thickness of the end cover is gradually reduced along the direction from the upper portion to the lower portion of the end cover.

Preferably, the pulse valve assembly further comprises a pulse valve assembly and a circuit board assembly electrically connected with the pulse valve assembly and used for sending instructions to the pulse valve assembly, the pulse valve assembly comprises a main water inlet pipe communicated with a water source, and an upper water spraying pulse valve and a lower water spraying pulse valve which are respectively communicated with the upper water spraying valve body and the lower water spraying valve body, and the pulse valve assembly controls the upper water spraying pulse valve to be opened and closed and the lower water spraying pulse valve to be opened and closed according to the instructions sent by the circuit board assembly.

Preferably, the water spraying valve further comprises a first mounting hole for mounting the upper water spraying valve body, a first elastic pad which is sleeved outside the upper water spraying valve body and is used for being connected with the first mounting hole, and a first locking nut which is sleeved outside the upper water spraying valve body and is used for fixing the first elastic pad in the first mounting hole, wherein a first external thread matched with the first locking nut is arranged outside the upper water spraying valve body, and an annular flange which is used for preventing the first elastic pad from being separated from the upper water spraying valve body is further arranged outside the upper water spraying valve body.

Preferably, the lower water spray valve further comprises a second mounting hole for mounting the lower water spray valve body, a second elastic pad sleeved outside the lower water spray valve body and used for being connected with the second mounting hole, and a second locking nut sleeved outside the lower water spray valve body and used for fixing the second elastic pad in the second mounting hole, wherein second external threads matched with the second locking nut are arranged outside the lower water spray valve body, and the second elastic pad abuts against the end cover.

Preferably, the first elastic pad comprises a first conical part which is matched with the first mounting hole and extends into the first mounting hole, and a first rib which is connected with the first conical part and is used for abutting against the outside of the first mounting hole, and the cross section of the first conical part is gradually reduced along the direction from the first rib to the first conical part; and/or the second elastic cushion comprises a second conical part matched with the second mounting hole and extending into the second mounting hole and a second rib connected with the second conical part and used for abutting against the outside of the second mounting hole, and the cross section of the second conical part is gradually reduced along the direction from the second rib to the second conical part.

Preferably, the water supply device further comprises a first flow limiting assembly arranged in the upper water spraying valve body and used for limiting water flow passing through the upper water spraying valve body, wherein the first flow limiting assembly comprises a first main body matched with the inner wall of the upper water spraying valve body and a first flow limiting sheet arranged in the first main body and used for limiting water flow passing through the upper water spraying valve body, and the first flow limiting sheet is provided with a first water passing opening used for water passing.

Preferably, the water jet valve further comprises a second flow limiting assembly arranged in the lower water jet valve body and used for limiting water flow passing through the lower water jet valve body, the second flow limiting assembly comprises a second main body matched with the inner wall of the lower water jet valve body and a second flow limiting sheet arranged in the second main body and used for limiting water flow passing through the lower water jet valve body, and the second flow limiting sheet is provided with a second water passing opening used for water passing.

Preferably, a first sealing ring is arranged between the upper water spraying valve body and the gland; and/or a second sealing ring is arranged between the first flow limiting sheet and the first main body; and/or a third sealing ring is arranged between the second flow limiting sheet and the second main body.

Preferably, a buffering part for guiding water flow and enhancing flushing force is arranged on one side, close to the end cover, in the lower water spray valve body, the bottom end of the buffering part is connected with the top end of the water outlet, and the bottom end of the water outlet is obliquely arranged towards the direction close to the bottom end of the end cover.

Preferably, the water outlet is crescent, and a hexagonal keyhole for adjusting the water outlet verticality of the lower water spraying assembly is arranged above the center of the water outlet.

In the technical scheme provided by the utility model, an intelligent closestool includes an upper water spray component for washing the side wall of the closestool and a lower water spray component for washing the bottom of the closestool, the upper water spray component includes an upper water spray valve body with a first cavity inside, a nozzle arranged at the end of the upper water spray valve body and extending into the upper water spray valve body, and a gland sleeved outside the upper water spray valve body and used for pressing the nozzle in the upper water spray valve body, the nozzle is provided with a spherical part connected with the upper water spray valve body and the gland, and the positions where the upper water spray valve body and the gland are connected with the nozzle are provided with arc-shaped connecting surfaces matched with the spherical part; the lower water spraying assembly comprises a lower water spraying valve body with a second cavity inside and an end cover arranged at one end of the lower water spraying valve body, a water outlet communicated with the second cavity is formed in the lower portion of the end cover, the end face of one side, close to the lower water spraying valve body, of the end cover is an inclined plane, and the thickness of the end cover is gradually reduced along the direction from the upper portion of the end cover to the lower portion of the end cover. So set up, in the subassembly of spraying water, the nozzle all is the spherical surface cooperation with last water spray valve body, gland, and universal rotation can be realized to the nozzle, can rotate the adjustment nozzle injection direction at will according to actual conditions after the installation, guarantees to be difficult for producing the phenomenon of flying water. In the lower water spraying assembly, the end surface of the end cover is obliquely arranged, the end cover can incline towards the bottom of the closestool after being installed, and the water outlet is arranged at the lower part, which is equivalent to the position where the water spraying column is lowered and is obliquely downwards to wash the bottom cavity of the closestool, so that a separated place is prevented from being formed with the bottom of the closestool, and the effect of thorough pollution discharge is achieved; therefore, the problems that the upper spray head of the intelligent closestool in the prior art can not adjust the water outlet direction and the water splashing phenomenon easily occurs, and the spray water column of the lower spray head easily forms a separated place with the bottom of the closestool, so that the pollution discharge is not thorough are solved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an intelligent toilet in an embodiment of the present invention;

fig. 2 is a top view of the intelligent toilet in the embodiment of the present invention;

fig. 3 is a first schematic structural diagram of a pulse valve assembly and a circuit board assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a pulse valve assembly and a circuit board assembly according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of an upper water spraying assembly according to an embodiment of the present invention;

fig. 6 is a cross-sectional view of an upper spray assembly in an embodiment of the present invention;

fig. 7 is a schematic structural view of a first current-limiting plate in the embodiment of the present invention;

FIG. 8 is a partial schematic view of FIG. 6 at A;

FIG. 9 is a schematic structural view of a lower water spray assembly according to an embodiment of the present invention;

FIG. 10 is a cross-sectional view of a lower spray assembly in an embodiment of the present invention;

fig. 11 is a left side view of the lower spray assembly in an embodiment of the present invention;

fig. 12 is a schematic view illustrating a deflection state of the water outlet according to an embodiment of the present invention;

fig. 13 is a schematic structural view of a second current-limiting plate in the embodiment of the present invention;

fig. 14 is a partial schematic view of fig. 10 at B.

In fig. 1-14:

1-an upper water spray assembly; 101-upper water spray valve body; 102-a nozzle; 103-a gland; 104-a spherical portion; 105-a first flat gasket; 106-a first sealing ring; 107-first locking nut; 108-a first taper; 109-a first rib; 110-an annular flange; 111-a first body; 112-a first restrictor plate; 113-a first overflow port; 114-a second sealing ring; 115-a first annular groove; 116-a first annular projection; 2-lower water spray assembly; 201-lower water spray valve body; 202-end cap; 203-water outlet; 204-a buffer; 205-a second lock nut; 206-a second tapered portion; 207-a second flange; 208-a second body; 209-a second restrictor plate; 210-a second water gap; 211-third sealing ring; 212-a second annular groove; 213-a second annular projection; 214-a hexagonal key hole; 215-a second flat gasket; 3-toilet bowl side wall; 4-the bottom of the toilet bowl; 5-a circuit board assembly; 6-main water inlet pipe; 7-upper water spraying pulse valve; 8-lower water spray pulse valve; 9-braided hose; 10-a plastic base; 11-a power line; 12-backup battery.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Hereinafter, embodiments will be described in detail with reference to the accompanying drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Referring to fig. 1-14, the intelligent toilet provided in this embodiment includes an upper water spray assembly 1 for washing a side wall 3 of the toilet and a lower water spray assembly 2 for washing a bottom 4 of the toilet. As shown in FIG. 2, the upper water spray assembly 1 is located at the upper part of the intelligent toilet, the sprayed water flows from top to bottom and washes around the side wall 3 of the toilet downwards, and the solid arrow in FIG. 2 indicates the water outlet flow track of the upper water spray assembly 1. The lower water spraying component 2 is located at the lower part of the intelligent closestool, and the sprayed water flows directly to the S bent pipe, so that the S bent pipe generates a siphonage phenomenon, and excrement at the bottom is sucked away to a sewer, and a hollow arrow in the figure 2 indicates a water outlet flow track of the lower water spraying component 2. As shown in fig. 5, the upper spray assembly 1 includes an upper spray valve body 101 having a first cavity therein, a nozzle 102 disposed at an end of the upper spray valve body 101 and extending into the upper spray valve body 101, and a gland 103 disposed outside the upper spray valve body 101 and used for pressing the nozzle 102 into the upper spray valve body 101. The left end of the upper water spraying valve body 101 is in threaded connection with the existing nylon hose, so that the phenomenon of slipping is avoided, and the corresponding sealing requirements can be met. In use, water enters the cavity inside the upper water spray valve body 101 from the left end, flows to the nozzle 102, and is sprayed out from the outlet at the right end thereof to flush the side wall 3 of the toilet. The gland 103 is detachably connected with the upper water spraying valve body 101 through threads, the gland 103 is screwed, the nozzle 102 and the upper water spraying valve body 101 can be reliably connected together, and the installation is convenient and fast. The nozzle 102 is provided with a spherical part 104 connected with the upper water spraying valve body 101 and the gland 103, and the positions where the upper water spraying valve body 101 and the gland 103 are connected with the nozzle 102 are provided with circular arc-shaped connecting surfaces matched with the spherical part 104.

As shown in fig. 9, the lower water spray assembly 2 includes a lower water spray valve body 201 having a second cavity therein and an end cap 202 disposed at one end of the lower water spray valve body 201, and a water outlet 203 communicating with the second cavity is disposed at a lower portion of the end cap 202. The right end of the lower water spraying valve body 201 is in threaded connection with the existing nylon hose, so that the phenomenon of slipping is avoided, and the corresponding sealing requirements can be met. When the closestool is used, water enters the inner cavity of the lower water spraying valve body 201 from the right end of the lower water spraying valve body and flows out from the water outlet 203 at the left end, so that dirt in the bottom cavity of the closestool is washed away, the position of the water outlet 203 is relatively lower, namely the height of a water spraying column is reduced, the water spraying column is closer to the bottom of the closestool, and excrement is favorably washed away. The end surface of the end cover 202 on the side close to the lower water spray valve body 201 is a slope, and the thickness of the end cover 202 gradually decreases along the upper portion to the lower portion of the end cover 202. The right end face of the end cover 202 is the inclined face, the thickness of the end cover 202 is the distance between the left end face and the right end face, and the thickness is gradually reduced from top to bottom, when the lower water spray valve body 201 is installed in the installation hole of the toilet, the right end face of the end cover 202 is abutted against the outside of the installation hole of the toilet, and the left end face of the end cover 202 is correspondingly turned downwards, so that the water jet of the water outlet 203 is obliquely downwards emitted to the bottom of the toilet. It should be noted that the directions "up" and "down" mentioned herein refer to the arrangement state of the lower water spray assembly shown in fig. 9, the up-down direction in the drawing refers to the up-down direction, the upper and top positions of the components in the drawing are the upper and top positions of the components, and the lower and bottom positions of the components in the drawing are the lower and bottom positions of the components. Preferably, an included angle a formed by the end surface of one side of the end cover 202 close to the lower water spray valve body 201 and the end surface of one side of the end cover 202 far away from the lower water spray valve body 201 is 3 degrees, that is, the included angle a between the right end surface and the left end surface in fig. 9 is 3 degrees, so that the inclination angle of the end surfaces is suitable, the assembly of the end surfaces and the installation hole of the toilet bowl is not affected, and the defect that the position of the installation hole cannot be reduced to cause the water spray column and the bottom cavity of the toilet bowl to form a space is overcome. To further adjust the jet direction of the water outlet 203, as shown in fig. 10, the bottom end of the water outlet 203 is inclined toward the bottom end of the cap 202, so that the cleaning angle is enlarged, and the water outlet angle is adjusted downward strongly, and the mating end surface is inclined so that the jet water column further flushes toward the bottom of the toilet bowl.

So set up, in the subassembly of spraying water, the nozzle with go up the water spray valve body, the gland all is the spherical surface cooperation, and universal rotation can be realized to the nozzle, can rotate adjustment nozzle injection direction at will according to actual conditions after the installation to reach suitable injection angle, guarantee to be difficult for producing and fly the water phenomenon, be equipped with the gland outward moreover to the nozzle, still can play the effect that prevents to leak in the fastening nozzle, improve user's use satisfaction. In the lower water spraying assembly, the end surface of the end cover is obliquely arranged, the end cover can incline towards the bottom of the closestool after being installed, and the water outlet is arranged at the lower part, which is equivalent to the position where the water spraying column is lowered and is obliquely downwards to wash the bottom cavity of the closestool, so that a separated place is prevented from being formed with the bottom of the closestool, and the effect of thorough pollution discharge is achieved; therefore, the problems that the upper spray head of the intelligent closestool in the prior art can not adjust the water outlet direction and the water splashing phenomenon easily occurs, and the spray water column of the lower spray head easily forms a separated place with the bottom of the closestool, so that the pollution discharge is not thorough are solved.

As shown in fig. 1, the intelligent toilet further includes a pulse valve assembly and a circuit board assembly 5 electrically connected to the pulse valve assembly for sending commands to the pulse valve assembly. The pulse valve component comprises a main water inlet pipe 6 communicated with a water source, an upper water spraying pulse valve 7 and a lower water spraying pulse valve 8 which are respectively communicated with the upper water spraying valve body 101 and the lower water spraying valve body 201, and the upper water spraying pulse valve 7 and the lower water spraying pulse valve 8 are also communicated with the main water inlet pipe 6. The pulse valve assembly controls the opening and closing of the upper water spray pulse valve 7 and the opening and closing of the lower water spray pulse valve 8 respectively according to instructions sent by the circuit board assembly 5. The pulse valve is a mature prior art in the field, and therefore, the description is omitted, and the pulse valve can be specifically selected as a pulse electromagnetic valve. Therefore, the working principle of the whole set of flushing system of the intelligent closestool is as follows, as shown in fig. 3, when the flushing button of the intelligent closestool is pressed, the circuit board assembly 5 sends a first instruction to the upper water spraying pulse valve 7, so that the upper water spraying pulse valve 7 is opened, water enters from the main water inlet pipe 6, flows out from the upper water spraying pulse valve 7 and the woven hose 9, and finally, water is sprayed out through the upper water spraying assembly 1, so that the effect of brushing the wall of the closestool is achieved. After the wall brushing function of the upper water spray is finished, the upper water spray pulse valve 7 is closed. Then the circuit board component 5 can immediately send a next instruction to the lower water spraying pulse valve 8, so that the lower water spraying pulse valve 8 is opened, water can enter from the main water inlet pipe 6 and flow out from the lower water spraying pulse valve 8 and the braided hose 9, and finally the water is sprayed out through the lower water spraying component 2 and is directly communicated with the ceramic S-shaped bent pipe, so that the S-shaped bent pipe generates siphonage, and therefore excrement in the water seal is sucked into a sewer, and the purpose of sewage discharge is achieved. After the lower water spray function is completed, the lower water spray pulse valve 8 is closed. And then the circuit board component 5 sends the next instruction to the upper water spraying pulse valve 7 again to open the upper water spraying pulse valve 7, and the treatment is performed according to the effect of brushing the wall of the closestool again, and the main function of the circuit board component is to supplement water into the ceramic body of the closestool so that the water seal at the bottom of the ceramic body meets the requirement that the national standard requirement is more than 52 mm. As shown in fig. 4, the intelligent toilet is further provided with a power supply for supplying power to electrical appliances such as the pulse valve assembly and the circuit board assembly 5, and the power supply is electrically connected with the electrical appliances such as the circuit board assembly 5 through a power line 11; a backup battery 12 is also provided to be used as a backup power source in case of power failure. The pulse valve assembly, the circuit board assembly 5, the standby battery 12 and the like can be arranged on the plastic base 10, and the braided hose 9 is an existing nylon hose.

In this embodiment, the upper spray assembly 1 further includes a first mounting hole for mounting the upper spray valve body 101, a first elastic pad sleeved outside the upper spray valve body 101 and connected to the first mounting hole, and a first locking nut 107 sleeved outside the upper spray valve body 101 and used for fixing the first elastic pad in the first mounting hole, wherein a first external thread matched with the first locking nut 107 is disposed outside the upper spray valve body 101, and an annular flange 110 for preventing the first elastic pad from coming off from the upper spray valve body 101 is further disposed outside the upper spray valve body 101. First cushion can be the silica gel pad, installs it between last water spray valve body 101 and first mounting hole, can guarantee the two and be difficult not hard up, and first cushion still can play waterproof sealing effect moreover, cooperates first lock nut 107 simultaneously, can further guarantee the connection reliability between each part, the problem that the slip pine takes off can not appear. In addition, a first flat washer 105 may be additionally installed to enhance the fastening effect of the first lock nut 107.

In the preferred scheme of this embodiment, the lower water spray assembly 2 further includes a second mounting hole for mounting the lower water spray valve body 201, a second elastic pad sleeved outside the lower water spray valve body 201 and used for being connected with the second mounting hole, and a second locking nut 205 sleeved outside the lower water spray valve body 201 and used for fixing the second elastic pad in the second mounting hole, a second external thread matched with the second locking nut 205 is arranged outside the lower water spray valve body 201, and the second elastic pad abuts against the end cover 202. The second cushion can be the silica gel pad, installs it between water spray valve body 201 and second mounting hole down, can guarantee that the two is difficult not hard up, and the second cushion still can play waterproof sealing effect moreover, cooperates second lock nut 205 simultaneously, can further guarantee the connection reliability between each part, the problem that the slip pine takes off can not appear. In addition, a second flat washer 215 may be added to enhance the tightening effect of the second lock nut 205.

As shown in fig. 6, the first elastic pad includes a first tapered portion 108 matching with the first mounting hole and extending into the first mounting hole, and a first rib 109 connected to the first tapered portion 108 and configured to abut outside the first mounting hole, and a cross section of the first tapered portion 108 is gradually reduced along a direction from the first rib 109 to the first tapered portion 108, i.e., along a direction from right to left in fig. 6. The annular rib is convenient to insert into the first mounting hole, and the annular rib is matched with the locking nut to be clamped on two sides of the first mounting hole, so that connection is firmer.

And/or, as shown in fig. 10, the second elastic pad includes a second tapered portion 206 matching with the second mounting hole and extending into the second mounting hole, and a second rib 207 connected to the second tapered portion 206 and configured to abut against the outside of the second mounting hole, and the second rib 207 abuts against the end cap 202. The second tapered portion 206 has a cross-section that gradually decreases in a direction from the second rib 207 to the second tapered portion 206, i.e., in a direction from left to right in fig. 10. The annular rib is convenient to insert into the second mounting hole, and the annular rib is matched with the locking nut to be clamped on two sides of the second mounting hole, so that connection is firmer. It should be noted that the "cross section" of the tapered portion mentioned herein refers to a section where a plane perpendicular to the axial direction intersects the tapered portion.

In the embodiment of the present invention, the upper water spraying component 1 further includes a first current limiting component disposed in the upper water spraying valve body 101 and used for limiting the flow passing through the upper water spraying valve body 101, and the first current limiting component can be disposed at the water inlet end of the upper water spraying valve body 101, i.e. the left end in fig. 6. The first flow limiting assembly comprises a first main body 111 matched with the inner wall of the upper water spraying valve body 101 and a first flow limiting sheet 112 arranged in the first main body 111 and used for limiting water flow passing through the upper water spraying valve body 101, and the first flow limiting sheet 112 is provided with a first water passing opening 113 used for water passing. As shown in fig. 7, the number of the first flow-passing holes 113 is three, and the first flow-restricting plates 112 are uniformly distributed around the circumference thereof. So set up, increased the throttle subassembly in the valve body in other words, can make the better water conservation function of playing of brush wall effect again, satisfy national level 1 water efficiency. As shown in fig. 8, the inner peripheral wall of the first main body 111 is provided with a first annular groove 115, the outer peripheral wall of the first restrictor plate 112 is provided with a first annular protrusion 116 engaged with the first annular groove 115, and the first annular protrusion 116 extends into the first annular groove 115, so that the first restrictor plate 112 is clamped in the first main body 111, and thus the first restrictor plate 112 can be firmly installed in the first main body 111, and the structure is simple and the connection is stable and reliable.

As an alternative embodiment, the lower water spray assembly 2 further includes a second flow limiting assembly disposed inside the lower water spray valve body 201 for limiting the flow of water passing through the lower water spray valve body 201, and the second flow limiting assembly may be disposed at the water inlet end, i.e., the right end in fig. 10, of the lower water spray valve body 201. The second flow-limiting assembly comprises a second main body 208 matched with the inner wall of the lower water spray valve body 201 and a second flow-limiting sheet 209 arranged in the second main body 208 and used for limiting the water flow passing through the lower water spray valve body 201, and the second flow-limiting sheet 209 is provided with a second water passing opening 210 used for passing through water. As shown in fig. 12, the number of the second water passing holes 210 is three, and the second water passing holes are uniformly distributed around the circumferential direction of the second restrictor plate 209. So set up, increased the throttle subassembly in the valve body equivalently, can make the injection effect better play the water conservation function again, satisfy national level 1 water efficiency. As shown in fig. 14, the inner peripheral wall of the second main body 208 is provided with a second annular groove 212, the outer peripheral wall of the second restrictor plate 209 is provided with a second annular protrusion 213 matching with the second annular groove 212, and the second annular protrusion 213 extends into the second annular groove 212, so that the second restrictor plate 209 is clamped in the second main body 208, and thus the second restrictor plate 209 can be firmly installed in the second main body 208, the structure is simple, and the connection is stable and reliable.

In order to enhance the sealing and waterproof effects, a first sealing ring 106 is arranged between the upper water spraying valve body 101 and the gland 103 to ensure that the nozzle 102 can rotate universally without water leakage. And/or a second sealing ring 114 is arranged between the first flow limiting sheet 112 and the first main body 111 to prevent water leakage of an installation gap between the first flow limiting sheet and the first main body. And/or a third sealing ring 211 is arranged between the second flow limiting sheet 209 and the second main body 208, so that the connection tightness of the second flow limiting sheet 209 and the second main body is enhanced, and a water leakage prevention effect is effectively realized. The first, second, and third seal rings 106, 114, 211 may be O-ring seals.

As shown in fig. 10, a buffering portion 204 for guiding water flow and enhancing flushing force is disposed at a side of the lower water spray valve body 201 close to the end cap 202, a bottom end of the buffering portion 204 is connected to a top end of the water outlet 203, and a bottom end of the water outlet 203 is inclined toward a direction close to the bottom end of the end cap 202. Set up like this, rivers increase from right side left through the pressure grow when buffer reaches the delivery port, increase rivers jet dynamics more do benefit to and wash away the excrement, make the closestool bottom chamber not have unnecessary residual water to leave, can reach the effect of thorough blowdown.

As shown in fig. 11, the water outlet 203 is crescent-shaped, and a hexagonal keyhole 214 for adjusting the water outlet verticality of the lower water spraying assembly 2 is arranged right above the center of the water outlet 203. When the water outlet 203 is deflected during installation, as shown in fig. 12, a matched hexagonal key (e.g. 6mm in specification) can be inserted into the corresponding hexagonal key hole 214, and the perpendicularity of the water outlet of the lower water spray assembly can be adjusted by swinging the hexagonal key, so that the state shown in fig. 11 is obtained. Four indicating strip holes are symmetrically arranged on the periphery of the hexagonal keyhole 214 and are respectively arranged along the upper direction, the lower direction, the left direction and the right direction, so that whether the hexagonal keyhole is adjusted in place or not can be visually and conveniently checked.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An intelligent closestool is characterized by comprising an upper water spraying assembly (1) for washing a side wall (3) of the closestool and a lower water spraying assembly (2) for washing a bottom (4) of the closestool, the upper water spray assembly (1) comprises an upper water spray valve body (101) with a first cavity inside, a nozzle (102) arranged at the end part of the upper water spray valve body (101) and extending into the upper water spray valve body (101), and a gland (103) sleeved outside the upper water spray valve body (101) and used for pressing the nozzle (102) in the upper water spray valve body (101), the nozzle (102) is provided with a spherical part (104) connected with the upper water spray valve body (101) and the gland (103), the positions where the upper water spraying valve body (101) and the gland (103) are connected with the nozzle (102) are both provided with arc-shaped connecting surfaces matched with the spherical part (104); the lower water spraying assembly (2) comprises a lower water spraying valve body (201) with a second cavity inside and an end cover (202) arranged at one end of the lower water spraying valve body (201), a water outlet (203) communicated with the second cavity is formed in the lower portion of the end cover (202), the end face, close to one side of the lower water spraying valve body (201), of the end cover (202) is an inclined plane, and the thickness of the end cover (202) is gradually reduced along the direction from the upper portion to the lower portion of the end cover (202).

2. The intelligent toilet according to claim 1, further comprising a pulse valve assembly and a circuit board assembly (5) electrically connected with the pulse valve assembly and used for sending instructions to the pulse valve assembly, wherein the pulse valve assembly comprises a main water inlet pipe (6) communicated with a water source and an upper water spray pulse valve (7) and a lower water spray pulse valve (8) respectively communicated with the upper water spray valve body (101) and the lower water spray valve body (201), and the pulse valve assembly respectively controls the opening and closing of the upper water spray pulse valve (7) and the opening and closing of the lower water spray pulse valve (8) according to the instructions sent by the circuit board assembly (5).

3. The intelligent toilet according to claim 1, wherein the upper spray assembly (1) further comprises a first mounting hole for mounting the upper spray valve body (101), a first elastic pad sleeved outside the upper spray valve body (101) for connecting with the first mounting hole, and a first locking nut (107) sleeved outside the upper spray valve body (101) for fixing the first elastic pad in the first mounting hole, wherein the upper spray valve body (101) is provided with a first external thread for matching with the first locking nut (107), and the upper spray valve body (101) is further provided with an annular flange (110) for preventing the first elastic pad from falling out of the upper spray valve body (101).

4. The intelligent toilet according to claim 3, wherein the lower water spray assembly (2) further comprises a second mounting hole for mounting the lower water spray valve body (201), a second elastic pad sleeved outside the lower water spray valve body (201) and used for connecting with the second mounting hole, and a second locking nut (205) sleeved outside the lower water spray valve body (201) and used for fixing the second elastic pad in the second mounting hole, wherein a second external thread matched with the second locking nut (205) is arranged outside the lower water spray valve body (201), and the second elastic pad abuts against the end cover (202).

5. The intelligent toilet according to claim 4, wherein the first elastic pad comprises a first tapered portion (108) which is matched with the first mounting hole and extends into the first mounting hole, and a first rib (109) which is connected with the first tapered portion (108) and is used for abutting against the outside of the first mounting hole, and the cross section of the first tapered portion (108) is gradually reduced along the direction from the first rib (109) to the first tapered portion (108); and/or the second elastic cushion comprises a second conical part (206) matched with the second mounting hole and extending into the second mounting hole and a second rib (207) connected with the second conical part (206) and used for abutting against the outside of the second mounting hole, and the cross section of the second conical part (206) is gradually reduced along the direction from the second rib (207) to the second conical part (206).

6. The intelligent toilet according to claim 1, wherein the upper spray assembly (1) further comprises a first flow limiting assembly arranged in the upper spray valve body (101) for limiting the flow of water passing through the upper spray valve body (101), the first flow limiting assembly comprises a first main body (111) matched with the inner wall of the upper spray valve body (101) and a first flow limiting sheet (112) arranged in the first main body (111) for limiting the flow of water passing through the upper spray valve body (101), and the first flow limiting sheet (112) is provided with a first water passing opening (113) for passing water.

7. The intelligent toilet according to claim 6, wherein the lower water spray assembly (2) further comprises a second flow limiting assembly arranged in the lower water spray valve body (201) and used for limiting water flow passing through the lower water spray valve body (201), the second flow limiting assembly comprises a second main body (208) matched with the inner wall of the lower water spray valve body (201) and a second flow limiting sheet (209) arranged in the second main body (208) and used for limiting water flow passing through the lower water spray valve body (201), and the second flow limiting sheet (209) is provided with a second water passing opening (210) used for water passing through.

8. The intelligent toilet according to claim 7, wherein a first sealing ring (106) is arranged between the upper water spray valve body (101) and the gland (103); and/or a second sealing ring (114) is arranged between the first flow limiting sheet (112) and the first main body (111); and/or a third sealing ring (211) is arranged between the second flow limiting sheet (209) and the second main body (208).

9. The intelligent closestool of claim 1, wherein a buffer part (204) for guiding water flow and enhancing flushing force is arranged at one side of the lower water spraying valve body (201) close to the end cover (202), the bottom end of the buffer part (204) is connected with the top end of the water outlet (203), and the bottom end of the water outlet (203) is obliquely arranged towards the direction close to the bottom end of the end cover (202).

10. The intelligent closestool of claim 1, wherein the water outlet (203) is crescent-shaped, and a hexagonal keyhole (214) for adjusting the water outlet verticality of the lower water spraying assembly (2) is arranged above the center of the water outlet (203).