CN214838582U - Drainage valve core and shower bath - Google Patents
Drainage valve core and shower bath Download PDFInfo
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- CN214838582U CN214838582U CN202121145565.0U CN202121145565U CN214838582U CN 214838582 U CN214838582 U CN 214838582U CN 202121145565 U CN202121145565 U CN 202121145565U CN 214838582 U CN214838582 U CN 214838582U
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Abstract
The utility model provides a drainage valve core and a shower device, wherein the drainage valve core comprises a valve main body and a switching mechanism, and the valve main body is provided with a water inlet channel and a water outlet channel; the switching mechanism is arranged on the valve main body and comprises a movable valve plate, a fixed valve plate and a driving piece, the fixed valve plate is provided with a water inlet hole, a water outlet hole and a water outlet hole communicated with the water outlet mechanism, and the water outlet hole are arranged around the water inlet hole at intervals; the movable valve plate is provided with a water through hole and a communicating hole, and the water through hole is communicated with the water inlet hole and the water inlet channel; the driving piece is in transmission fit with the movable valve plate and is used for enabling the communication hole to selectively communicate the water outlet channel with the water outlet hole or communicate the water outlet hole with the water discharge hole. The utility model provides a drainage case can be with the ponding discharge in the mechanism of going out water, and the user is when using, and the accessible drainage case is discharged colder ponding in advance, also can avoid ponding under cold weather to freeze the inflation and lead to the unable normal play water of mechanism of going out water to protect the mechanism of going out water.
Description
Technical Field
The utility model relates to a case technical field particularly, relates to a drainage case and shower bath.
Background
At present, bathroom products are widely used in life of people, for example, shower devices are widely used, and the shower devices are generally provided with water outlet mechanisms such as top shower and handheld shower heads, so that different shower requirements of users are met. However, when the shower device is closed after water is supplied, a large amount of accumulated water is easily left in the water outlet mechanisms such as the top shower and the handheld shower, when a user uses the shower device in winter, the cold accumulated water in the water outlet mechanisms such as the top shower and the handheld shower easily washes the body of the user, so that the user is cooled, in addition, the accumulated water is easy to freeze and expand, so that the water outlet mechanism cannot discharge water, even a pipeline of the water outlet mechanism is propped, and therefore, how to design a valve core structure for easily discharging the accumulated water left in the water outlet mechanism becomes a problem which needs to be solved urgently.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a drainage case and shower bath to the problem more than improving.
The embodiment of the utility model provides an above-mentioned purpose is realized through following technical scheme.
In a first aspect, an embodiment of the present invention provides a drain valve core, including a valve main body and a switching mechanism, wherein the valve main body is provided with a water inlet channel and a water outlet channel communicated with the water inlet channel; the switching mechanism is arranged on the valve main body and comprises a movable valve plate, a fixed valve plate and a driving piece, the movable valve plate is positioned between the fixed valve plate and the valve main body, the fixed valve plate is provided with a water inlet hole, a water outlet hole and a water outlet hole communicated with the water outlet mechanism, and the water outlet hole are arranged around the water inlet hole at intervals; the movable valve plate is provided with a water through hole and a communicating hole, and the water through hole is communicated with the water inlet hole and the water inlet channel; the driving piece is in transmission fit with the movable valve plate and is used for enabling the communication hole to selectively communicate the water outlet channel with the water outlet hole or communicate the water outlet hole with the water discharge hole.
A second aspect of the present invention provides a shower apparatus, which includes a water outlet mechanism and the above-mentioned drainage valve core, wherein the water outlet mechanism is communicated with the water outlet hole.
Compared with the prior art, when the water outlet channel is communicated with the water outlet hole through the communication hole, the water flowing in from the water inlet hole flows out from the water outlet hole through the water inlet channel and the water outlet channel, so that the water outlet of the water outlet mechanism is realized; when intercommunicating pore intercommunication apopore and wash port, the ponding that persists in the mechanism of going out can be fast through the apopore and discharge from the wash port, avoids remaining ponding in the mechanism of going out, consequently, the user is before using, can discharge ice-cold ponding in advance through the drainage case, avoids ponding to lead to the health to catch a cold on one's body to the user, also can avoid under cold weather ponding to freeze the inflation and lead to the unable normal play water of mechanism of going out, protection play water mechanism.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of a drain valve core provided in an embodiment of the present invention in an assembled state.
Fig. 2 is an exploded schematic view of the valve housing, the valve body, and the switching mechanism in the drain valve cartridge of fig. 1.
Fig. 3 is a schematic view of the structure of the valve body in the structure shown in fig. 2.
FIG. 4 is a cross-sectional view of the valve body of FIG. 3;
fig. 5 is an exploded view of the drain valve cartridge of fig. 1.
Fig. 6 is an exploded view of the movable and fixed valve plates in the structure of fig. 2.
Fig. 7 is a cross-sectional view of the drain valve cartridge of fig. 1.
Fig. 8 is an exploded view of the valve body and other structure of the drain valve cartridge shown in fig. 1.
Fig. 9 is a schematic structural view of the shower device provided by the embodiment of the present invention in a disassembled state.
Detailed Description
In order to make the technical field person understand the scheme of the present invention better, the following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical scheme in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and 2, an embodiment of the present invention provides a drain valve cartridge 100, including a valve main body 110 and a switching mechanism 120.
As shown in fig. 2 to 4, the valve main body 110 is provided with a water inlet passage 111 and a water outlet passage 112 communicating with the water inlet passage 111; the switching mechanism 120 is disposed on the valve main body 110, the switching mechanism 120 includes a movable valve plate 121, a fixed valve plate 122 and a driving member 123, the movable valve plate 121 is located between the fixed valve plate 122 and the valve main body 110, the fixed valve plate 122 is provided with a water inlet 1221, a water outlet 1222 and a water outlet 1223 for communicating with the water outlet mechanism, and the water outlet 1222 and the water outlet 1223 are disposed around the water inlet 1221 at intervals; the movable valve plate 121 is provided with a water through hole 1211 and a communication hole 1212, wherein the water through hole 1211 is communicated with the water inlet hole 1221 and the water inlet channel 111; the driving member 123 is in transmission fit with the movable valve plate 121, and is used for selectively communicating the communication hole 1212 with the water outlet passage 112 and the water outlet 1223, or communicating the water outlet 1223 with the water outlet 1222.
When the communication hole 1212 communicates the water outlet passage 112 with the water outlet hole 1223, the water flowing from the water inlet hole 1221 flows through the water inlet passage 111 and the water outlet passage 112 and flows out of the water outlet hole 1223, so as to realize the water outlet of the water outlet mechanism; when the communication hole 1212 communicates the water outlet 1223 with the water outlet 1222, the accumulated water remaining in the water outlet mechanism can be rapidly discharged from the water outlet 1222 through the water outlet 1223, thereby avoiding the accumulated water remaining in the water outlet mechanism, therefore, when the water outlet mechanism is used by a user, the cold accumulated water in the pipelines of the water outlet mechanisms such as the top shower and the shower head can be discharged through the water discharge valve core 100, thereby avoiding the accumulated water from cooling the body of the user due to the water flush, and also avoiding the water outlet mechanism from being unable to normally discharge water due to the freezing expansion of the accumulated water in cold weather, thereby protecting the water outlet mechanism.
Referring to fig. 3 and 4, in the present embodiment, the valve main body 110 is substantially a cylindrical structure, the valve main body 110 has a bottom wall 113 facing the movable valve plate 121, the valve main body 110 further has a top wall 114 facing away from the bottom wall 113, and the inlet 1111 of the water inlet channel 111 and the outlet 1121 of the water outlet channel 112 are only disposed on the bottom wall 113, that is, the inlet 1111 and the outlet 1121 are not opened on the side wall of the drain valve core 100. When the drain valve core 100 is installed, the problem that the waterproof sealing structure is interfered with the inner periphery of the shower main body due to the fact that the waterproof sealing structure is arranged on the side wall of the drain valve core 100, and the waterproof sealing structure is extruded out, loosened or difficultly extruded into the assembly hole of the shower main body is avoided, only the inlet 1111 and the outlet 1121 are arranged on the bottom wall 113 of the drain valve core 100, only the waterproof sealing structure is installed at the bottom of the drain valve core 100, when the drain valve core 100 is installed, the waterproof sealing structure is not prone to interfering with the inner periphery of the shower main body, therefore, the drain valve core 100 can be rapidly inserted into the assembly hole of the shower main body, the assembly difficulty is reduced, and rapid assembly is achieved.
Referring to fig. 3 and 4, in the present embodiment, the valve main body 110 may include an inner circumferential wall 115 and a partition 116, the inner circumferential wall 115 surrounds a water flow channel (not shown), the partition 116 is connected to the inner circumferential wall 115 and divides the water flow channel into the water inlet channel 111 and the water outlet channel 112, and the partition 116 is located between the bottom wall 113 and the top wall 114. Illustratively, the partition 116 may include a partition tube 1161 and a partition plate 1162, the partition tube 1161 may be disposed substantially in an axial direction of the valve body 110 and spaced from the inner circumferential wall 115, and the partition plate 1162 is connected between the partition tube 1161 and the inner circumferential wall 115, wherein the partition plate 1162 and the partition tube 1161 together divide the water flow passage into two to form the water inlet passage 111 and the water outlet passage 112. The partition tube 1161 has a water inlet 1163 and a water outlet 1164 which are communicated with each other, wherein the water inlet 1163 is located at one end of the partition tube 1161 and faces the direction of the top wall 114, and the water inlet 1163 is communicated with the water inlet passage 111; the water outlet 1164 may be disposed substantially radially of the partition tube 1161 and is in communication with the water outlet passage 112. The water flow in the water inlet channel 111 can rapidly flow into the water outlet channel 112 from the separating tube 1161, and the water flow channel is directly separated into the water inlet channel 111 and the water outlet channel 112 by the separating portion 116, so that the water path structure of the water inlet channel 111 and the water outlet channel 112 is simplified, and the forming and processing of the drain valve core 100 are facilitated.
In some embodiments, as shown in fig. 5, the valve body 110 may be provided with a tooling hole 117, the tooling hole 117 may be disposed substantially in a radial direction of the valve body 110, and the tooling hole 117 may be a threaded hole. Before machining the valve body 110, a locating tool may be inserted into the tooling hole 117 to secure and locate the valve body 110. The drain valve 100 may further include a sealing member 130, wherein the sealing member 130 blocks the process hole 117, and specifically, the sealing member 130 may include a sealing cover 131 and a sealing ring 132, wherein the sealing cover 131 covers the process hole 117, and the sealing ring 132 is sleeved on the sealing cover 131 and fills a gap between the sealing cover 131 and the process hole 117, so as to effectively prevent water in the drain valve 100 from flowing out of the process hole 117.
Referring to fig. 5, in the embodiment, the driving member 123 may be a rotating sleeve, the rotating sleeve is connected to the valve body 110 and located on a side of the valve body 110 away from the movable valve plate 121, and the rotating sleeve is in transmission fit with the movable valve plate 121 through the valve body 110. Specifically, the rotary sleeve may be connected to the top wall 114 of the valve body 110, and the rotary sleeve may be fixed to the top wall 114 in a clamping and screwing manner, for example, the periphery of the rotary sleeve may be provided with a buckle, and the top wall 114 may be provided with a clamping groove matched with the buckle. The user can directly twist the swivel sleeve, and the swivel sleeve passes through valve main part 110 and drives movable valve piece 121 and rotate together to realize the switching in different waterways. In addition, the driving element 123 may also be a handle or a knob, and the driving element 123 may be directly connected to the movable valve plate 121, or the driving element 123 may also be a driving motor, and the driving motor may be connected to the movable valve plate 121 through a transmission structure such as a gear and a transmission shaft, so as to realize automatic switching of water flow.
In some embodiments, the driving member 123 may be provided with an anti-slip portion on the outer circumference, wherein the anti-slip portion may be an anti-slip groove or an anti-slip rib, and the anti-slip groove or the anti-slip rib may be spirally arranged around the rotation axis of the driving member 123, so that the friction force when the user screws the driving member 123 can be increased, and the hand slip can be avoided.
Referring to fig. 5 and 6, in the present embodiment, the movable valve plate 121 and the fixed valve plate 122 are both substantially cylindrical sheet structures, and the radii of the movable valve plate 121 and the fixed valve plate 122 may be substantially equal, wherein the movable valve plate 121 is stacked on the fixed valve plate 122, the water inlet 1221 may be substantially disposed in the middle of the fixed valve plate 122, the number of the water outlets 1223 of the fixed valve plate 122 may be 1, 2, or more, as an example, the number of the water outlets 1223 may be two, and the two water outlets 1223 are respectively represented as a first water outlet 1223a and a second water outlet 1223b, wherein the first water outlet 1223a, the second water outlet 1223b, and the water discharge hole 1222 may be disposed at intervals around the water inlet 1221, the 1222 may be located between the first water outlet 1223a and the second water outlet 1223b, and the three may be located on the same circumference. The water hole 1211 of the movable valve plate 121 may be disposed at a middle position of the movable valve plate 121, and the communication hole 1212 is disposed between the water hole 1211 and an outer edge of the movable valve plate 121.
When the movable valve plate 121 rotates to different angles relative to the fixed valve plate 122, the communication hole 1212 selectively communicates the water outlet passage 112 with one of the water outlet holes 1223 (the first water outlet hole 1223a or the second water outlet hole 1223b), or one of the water outlet holes 1223 (the first water outlet hole 1223a or the second water outlet hole 1223b) and the water outlet hole 1222, for example, the first water outlet hole 1223a may communicate with a top shower, the second water outlet hole 1223b may communicate with a handheld shower, and the water outlet hole 1222 may communicate with a water discharging member (e.g., a water outlet faucet, a water discharging pipe, etc.).
In one application, the drain cartridge 100 is installed in a mounting hole of a shower body and is in communication with a top shower and a hand shower through the shower body. When the movable valve plate 121 rotates to the first position, the communication hole 1212 communicates the water outlet passage 112 and the first water outlet 1223a, and at this time, the water flowing from the water inlet 1221 flows into the top shower (not shown) through the water passing hole 1211, the water inlet passage 111, the water outlet passage 112, the communication hole 1212 and the first water outlet 1223a in sequence, and is discharged from the top shower; when the movable valve plate 121 rotates to the second position, the communication hole 1212 communicates the first water outlet 1223a with the water discharge hole 1222, and at this time, the accumulated water in the top shower can directly flow into the first water outlet 1223a and be discharged from the water discharge hole 1222; as shown in fig. 7, when the movable valve plate 121 rotates to the third position, the communication hole 1212 communicates the water outlet passage 112 with the water discharge hole 1222, and the water flow in the water outlet passage 112 can flow out from the water discharge hole 1222; when the movable valve plate 121 rotates to the fourth position, the communication hole 1212 communicates the second water outlet 1223b with the water discharge hole 1222, and at this time, the accumulated water in the handheld shower head can be discharged from the water discharge hole 1222; when the movable valve plate 121 rotates to the fifth position, the communication hole 1212 communicates the water outlet passage 112 and the second water outlet 1223b, at this time, the water flowing from the water inlet 1221 flows into the handheld shower head through the water hole 1211, the water inlet passage 111, the water outlet passage 112, the communication hole 1212, and the second water outlet 1223b in sequence, and the handheld shower head performs water outlet, where the first position, the second position, the third position, the fourth position, and the fifth position may be five angular position points sequentially set in the counterclockwise direction of the movable valve plate 121 as shown in fig. 6. The driving member 123 drives the movable valve plate 121 to rotate to different angles, so that different water ways can be switched to realize water discharging and water discharging of different water discharging mechanisms.
In this embodiment, the drain valve cartridge 100 may further include a valve seat 140, the valve seat 140 is provided with a plurality of hole site structures, and the plurality of hole site structures are respectively in one-to-one correspondence with the water inlet hole 1221, the water outlet hole 1223, and the drain hole 1222 and are communicated with each other. The valve seat 140 is assembled to the valve body 110, and the stationary plate 122 may be fixed to the valve seat 140.
Referring to fig. 5 and 7, in the present embodiment, the drain valve core 100 further includes a valve housing 150, the valve housing 150 is substantially a hollow cylinder structure, the valve housing 150 is provided with a mounting cavity 152 and a through hole 151 communicating with the mounting cavity 152, the through hole 151 can be substantially disposed along an axial direction of the valve housing 150, the valve main body 110 and the switching mechanism 120 are both disposed in the mounting cavity 152, that is, the valve housing 150 is sleeved outside the valve main body 110 and the switching mechanism 120, and the driving member 123 at least partially extends through the through hole 151. By sleeving the valve housing 150 outside the valve body 110 and the switching mechanism 120, the entire drain valve cartridge 100 can be more compact and simpler in structure.
In some embodiments, as shown in fig. 5 and 7, the drain valve cartridge 100 may further include a stopping assembly 160, the stopping assembly 160 is disposed on the valve main body 110, the valve main body 110 is disposed with a first stopping location 153 and a second stopping location 154, the first stopping location 153 and the second stopping location 154 are spaced around the driving member 123, and the stopping assembly 160 selectively stops the valve main body 110 at the first stopping location 153 to communicate the outlet passage 112 with the outlet hole 1223, or stops the valve main body 110 at the second stopping location 154 to communicate the outlet hole 1223 with the drain hole 1222. As an example, the number of the first limit stop 153 and the second limit stop 154 may be 1, 2 or more, and for example, the number of the first limit stop 153 and the second limit stop 154 is two, two first limit stops 153 are respectively represented as a first limit stop 153a and a first limit stop 153b, and two second limit stops 154 are respectively represented as a second limit stop 154a and a second limit stop 154 b. The first limit position 153a and the first limit position 153b correspond to positions of the stopping assembly 160 when the switching mechanism 120 rotates to the first position and the fifth position, respectively; the second limit position 154a and the second limit position 154b correspond to positions of the stopping assembly 160 when the switching mechanism 120 rotates to the second position and the fourth position, respectively. In addition, the valve main body 110 is further provided with a third limit position 155, and the third limit position 155 corresponds to a position of the stop assembly 160 when the switching mechanism 120 rotates to the third position.
In some embodiments, as shown in fig. 5 and 8, the stopping assembly 160 includes an elastic member 162 and a stopper 161, the stopper 161 is telescopically disposed on the valve body 110, the elastic member 162 is connected between the stopper 161 and the valve body 110, and the first stopper 153 and the second stopper 154 are both stopper grooves matched with the stopper 161. As an example, the stopper 161 may be a stopper pin, and the stopper 161 may be telescopically disposed on the top wall 114 of the valve body 110, wherein the top wall 114 may be provided with a telescopic hole, the stopper 161 may be telescopically disposed on the telescopic hole and partially protrude from the top wall 114, and the elastic member 162 may be connected between the bottom of the telescopic hole and the stopper 161 so that the stopper 161 protrudes from the length of the telescopic hole. Illustratively, the first limit stop 153, the second limit stop 154, and the third limit stop 155 are five limit grooves, and the five limit grooves may be disposed at intervals around the rotation axis of the driving member 123 and correspond to positions of the stopping assembly 160 when the switching mechanism 120 rotates to the first position, the second position, the third position, the fourth position, and the fifth position, in turn, that is, the first position, the second position, the third position, the fourth position, and the fifth position correspond to positions of the stopping assembly 160 when the stopping assembly 160 rotates to the second limit stop 154a, the first limit stop 153a, the third limit stop 155, the first limit stop 153b, and the second limit stop 154b, respectively. When the driving member 123 drives the valve body 110 to drive the valve body 110 to rotate, the stop pin can be selectively stopped in the corresponding limit groove, the limit groove is used for providing a rotation damping force with a preset size for the stop pin, when the screwing force applied to the driving member 123 is greater than the rotation damping force, the stop member 161 can be partially retracted into the telescopic hole and slide out from the corresponding limit groove, and when the switching mechanism 120 is switched to different waterways, the stop member 161 can be rotated into the corresponding limit groove to perform limiting, so that the switching mechanism 120 can be effectively ensured to be maintained in the corresponding waterway state.
As shown in fig. 5 and 8, in the present embodiment, the driving member 123 may be provided with a mounting through hole 121, and the drain valve cartridge 100 further includes a pressing member 170, and the pressing member 170 may be telescopically disposed in the mounting through hole 121 along an axial direction of the mounting through hole 121 to block communication between the water inlet passage 111 and the water outlet passage 112. Specifically, the pressing assembly 170 may include a pressing rod 171 and a water blocking assembly 172, the water blocking assembly 172 is disposed in the valve body 110, one end of the pressing rod 171 is located in the installation through hole 121 and is connected to the water blocking assembly 172, and the pressing rod 171 is configured to drive the water blocking assembly 172 to block the communication between the water inlet passage 111 and the water outlet passage 112. Specifically, the pressing rod 171 may be telescopically disposed along the axial direction of the mounting through hole 121, the water blocking assembly 172 may be movably disposed in the water flow passage of the valve main body 110, the pressing rod 171 may selectively drive the water blocking assembly 172 to selectively open or close the water inlet 1163 during the telescopic process, and when the water inlet 1163 is closed by the water blocking assembly 172, the water inlet passage 111 and the water outlet passage 112 cannot be communicated, so as to block the communication between the water inlet passage 111 and the water outlet passage 112; when the water blocking assembly 172 opens the water inlet 1163, the water inlet passage 111 communicates with the water outlet passage 112. The user can open or close the water flow of the water outlet device by pressing the pressing component 170, and the water drainage valve core 100 has the functions of opening and closing and water drainage.
In some embodiments, as shown in fig. 5 and 8, the water stop assembly 172 may include a sealing seat 1721, a return spring 1725 and a membrane 1726, the membrane 1726 is disposed in the valve body 110 and opposite to the sealing seat 1721, the return spring 1725 is connected between the membrane 1726 and the sealing seat 1721, and the pressing rod 171 is connected to the sealing seat 1721. The seal receptacle 1721 is located on one side of the valve body 110 away from the movable valve plate 121, and the seal receptacle 1721 is attached to the inner wall of the driving member 123 to seal the installation through hole 121 and prevent water from entering the installation through hole 121. When the pressing rod 171 is pressed, the pressing rod can drive the sealing seat 1721 to approach towards the water inlet 1163 of the valve main body 110, the sealing seat 1721 presses the elastic sheet through the return spring 1725, the membrane 1726 is pressed downwards under force to close the water inlet 1163 of the valve main body 110, so that the water inlet 1163 is closed, the water inlet channel 111 and the water outlet channel 112 cannot be communicated through the water inlet 1163, so that the drainage valve core 100 is closed, and at the moment, the water outlet mechanism cannot normally discharge water; when the return spring 1725 is reset, the diaphragm 1726 can be bounced away from the water inlet 1163 to open the water inlet 1163 of the valve body 110, and the water inlet channel 111 and the water outlet channel 112 are communicated through the water inlet 1163, and at this time, the water outlet mechanism can normally discharge water.
In some embodiments, as shown in fig. 5 and 8, the water blocking assembly 172 may further include a sealing base 1724, a sealing cover 1722 and a connecting spring 1723, the sealing cover 1722 may be embedded in the sealing base 1721, one end of the pressing rod 171 may be inserted into the sealing base 1721 and screwed to the sealing base 1724, so as to achieve the assembly of the pressing rod 171 and the water blocking assembly 172, and the sealing cover 1722 may be sleeved on the top of the sealing base 1721 and outside the pressing rod 171, so as to seal a gap between the pressing rod 171 and the top of the sealing base 1721, so as to prevent water from flowing out of the installation through hole 121.
In some embodiments, as shown in fig. 5 and 8, the pressing assembly 170 may further include a pressing key 173, a ratchet wheel 175, and a spring 174, the pressing key 173 is partially exposed out of the valve housing 150 and is connected to the pressing rod 171, one end of the pressing key 173 is inserted into the through hole 151 of the valve housing 150, and the other end of the pressing key is exposed out of the through hole 151. As an example, the pressing key 173 may be provided at an outer circumference thereof with a ratchet 1731, the ratchet 175 may be rotatably disposed on the pressing rod and in limit fit with the ratchet 1731, the pressing member 174 is sleeved on the pressing rod 171, the pressing member 174 may be a spring, and may be connected between the water blocking assembly 172 and the pressing key 173, and specifically, the pressing member 174 may be connected between the sealing cover 1722 and the pressing key 173. The pressing key 173 is generally of a cylindrical structure, the ratchet teeth 1731 can protrude outwards from the radial direction of the pressing key 173, the ratchet teeth 1731 and the ratchet wheel 175 are not completely meshed, namely the tooth tips of the ratchet teeth 1731 and the ratchet wheel 175 are meshed with one part, a guide groove is formed between the guide teeth of the ratchet wheel 175, after the ratchet wheel 175 is pushed by the ratchet teeth 1731 to slide out of the guide groove, the teeth of the ratchet wheel 175 slide along the inclined plane of the guide teeth of the meshed ratchet teeth 1731, so that under the action of the inclined plane, the ratchet wheel 175 rotates by an angle and slides to the other side, the ratchet teeth 1731 and the ratchet wheel 175 are mutually limited and locked, and at the moment, the elastic piece 162 is in a compression state, so that the pressing key 173 is in a pressed state; when pressed again, the ratchet 1731 and the ratchet 175 are unlocked, and the key 173 is restored to the resilient state by the restoring force of the elastic member 162. By adopting the above structure that the ratchet 175 and the ratchet 1731 are in limit fit with each other, the pressing assembly 170 has a first pressing state and a second pressing state, when the pressing assembly 170 is in the first pressing state, the pressing key 173 is in the pressed state, and the ratchet 1731 and the ratchet 175 can be locked with each other in a limit manner, so that the water blocking assembly 172 of the pressing assembly 170 is in a state of closing the water inlet 1163; when the pressing key 173 is pressed again, the pressing key 173 is in a rebounding state, and when the pressing assembly 170 is switched to the second pressing state, the water blocking assembly 172 of the pressing assembly 170 opens the water inlet 1163.
Referring to fig. 9, an embodiment of the present invention provides a shower apparatus 200, where the shower apparatus 200 includes a water outlet mechanism 210 and the above-mentioned water discharge valve core 100, and the water outlet mechanism 210 is communicated with a water outlet 1223. The water discharge mechanism 210 may include a top shower 212, a handy shower 213, and a shower body 211, the drain valve cartridge 100 is mounted to the shower body 211, and the first and second outlet holes 1223a and 1223b of the drain valve cartridge 100 communicate with the top shower 212 and the handy shower 213, respectively, through corresponding water paths of the shower body 211. In addition, the water outlet mechanism 210 may further include a water discharging member 215, the water discharging member 215 may be a water discharging tap, a water discharging pipe, or the like, and the water discharging member 215 may be mounted to the shower body 211 and communicate with the water discharging hole 1222 through a corresponding water path of the shower body 211.
The embodiment of the utility model provides a shower device 200, through setting up foretell drainage valve core 100, the user is when using, through controlling driving piece 123 to drive movable valve piece 121 and rotate, when intercommunicating pore 1212 is with outlet channel 112 and different apopores 1223 intercommunication, the rivers that flow in from inlet hole 1221 loop through into water passageway 111 and outlet channel 112 can carry out the water from different outlet mechanisms such as top shower 212 or handheld gondola water faucet 213; before a user uses the top shower 212 or the handheld shower 213, the driving member 123 is controlled to drive the movable valve plate 121 to rotate, so that the communication hole 1212 is communicated with the water outlet 1223 and the water outlet 1222, accumulated water in the top shower 212 and the handheld shower 213 can be quickly discharged through the water outlet 1223 and the water outlet 1222 in advance, the cold accumulated water is prevented from rushing on the body of the user to cause the body to be cooled, in addition, the phenomenon that the accumulated water is frozen and expands to cause the water outlet mechanism 210 to be incapable of normally discharging water in cold weather can be avoided, and the water outlet mechanism 210 is protected.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (10)
1. A drain spool, comprising:
the valve body is provided with a water inlet channel and a water outlet channel communicated with the water inlet channel; and
the switching mechanism is arranged on the valve main body and comprises a movable valve plate, a fixed valve plate and a driving piece, the movable valve plate is positioned between the fixed valve plate and the valve main body, the fixed valve plate is provided with a water inlet hole, a water outlet hole and a water outlet hole communicated with the water outlet mechanism, and the water outlet hole are arranged around the water inlet hole at intervals; the movable valve plate is provided with a water through hole and a communicating hole, and the water through hole is communicated with the water inlet hole and the water inlet channel; the driving piece is in transmission fit with the movable valve plate and is used for enabling the communicating hole to selectively communicate the water outlet channel with the water outlet hole or communicate the water outlet hole with the water discharging hole.
2. The drain valve cartridge of claim 1, wherein the valve body has a bottom wall facing the movable valve plate, and the inlet of the water inlet passage and the outlet of the water outlet passage are provided only in the bottom wall.
3. The drain valve cartridge according to claim 1, wherein the driving member is a rotating sleeve, the rotating sleeve is connected to the valve body and located on a side of the valve body away from the movable valve plate, and the rotating sleeve is in transmission fit with the movable valve plate through the valve body.
4. The drain valve cartridge of claim 1, further comprising a valve housing having a mounting cavity and a through-hole in communication with the mounting cavity, the valve body and the switching mechanism being disposed within the mounting cavity, the driving member extending at least partially through the through-hole.
5. The drain valve cartridge according to claim 4, further comprising a stop assembly disposed on the valve body, wherein the valve housing is provided with a first stop and a second stop, the first stop and the second stop being spaced around the driving member, the stop assembly selectively stopping the valve body at the first stop to communicate the outlet passage with the outlet orifice or at the second stop to communicate the outlet orifice with the drain orifice.
6. The drain valve cartridge of claim 5, wherein the stop assembly comprises an elastic member and a stop member, the valve body is provided with a telescopic hole, the stop member is telescopically arranged in the telescopic hole and partially protrudes out of the telescopic hole, and the elastic member is connected between the stop member and the valve body to maintain the length of the stop member protruding out of the telescopic hole.
7. The drain valve core according to claim 1, wherein the driving member is provided with a mounting through hole, the drain valve core further comprises a pressing assembly, the pressing assembly comprises a pressing rod and a water stop assembly, the water stop assembly is arranged in the valve body, one end of the pressing rod is located in the mounting through hole and connected with the water stop assembly, and the pressing rod is used for driving the water stop assembly to block the communication between the water inlet channel and the water outlet channel.
8. The drain valve cartridge according to claim 7, wherein the water shut-off assembly includes a seal seat, a return spring, and a diaphragm, the diaphragm is disposed in the valve body and disposed opposite to the seal seat, the return spring is connected between the diaphragm and the seal seat, and the pressing rod is connected to the seal seat.
9. The drain valve core according to claim 7, wherein the pressing assembly further comprises a pressing key, a ratchet wheel and a spring pressing piece, the pressing key is provided with a ratchet at the periphery, the ratchet wheel is rotatably arranged on the pressing rod and is in limit fit with the ratchet, and the spring pressing piece is sleeved on the pressing rod and is connected between the pressing key and the water isolating assembly.
10. A shower apparatus, comprising a water outlet means and a water discharge valve cartridge as claimed in any one of claims 1 to 9, the water outlet means being in communication with the water outlet aperture.
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CN202121145565.0U CN214838582U (en) | 2021-05-26 | 2021-05-26 | Drainage valve core and shower bath |
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CN202121145565.0U CN214838582U (en) | 2021-05-26 | 2021-05-26 | Drainage valve core and shower bath |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024093501A1 (en) * | 2022-10-31 | 2024-05-10 | 广东美的暖通设备有限公司 | Control valve, spraying system, air conditioner, and heat exchange system |
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2021
- 2021-05-26 CN CN202121145565.0U patent/CN214838582U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024093501A1 (en) * | 2022-10-31 | 2024-05-10 | 广东美的暖通设备有限公司 | Control valve, spraying system, air conditioner, and heat exchange system |
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