CN210408110U - Pilot type float control valve, water tank and water dispenser - Google Patents
Pilot type float control valve, water tank and water dispenser Download PDFInfo
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- CN210408110U CN210408110U CN201920297503.8U CN201920297503U CN210408110U CN 210408110 U CN210408110 U CN 210408110U CN 201920297503 U CN201920297503 U CN 201920297503U CN 210408110 U CN210408110 U CN 210408110U
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Abstract
The utility model discloses a pilot float control valve, a water tank and a water dispenser, wherein the control valve comprises a valve body, a baffle, a push rod and a float, and the valve body is provided with a control cavity and a water inlet channel and a water outlet channel which are respectively communicated with the control cavity; the separation blade is arranged in the control cavity in a sealing and sliding manner, a drainage hole and a pilot hole which penetrate through the separation blade are formed in the separation blade, and when the separation blade stops the water inlet channel and the water outlet channel, the water inlet channel is communicated with the control cavity only through the drainage hole; the push rod is arranged in the control cavity through an elastic piece, and a first magnetic suction device is arranged on the push rod; the floater is rotatably connected with the valve body, the second magnetic attraction device is arranged on the floater, the first magnetic attraction device and the second magnetic attraction device can be mutually attracted to overcome the elastic piece to enable the push rod to be far away from the blocking piece to conduct the water inlet channel and the water outlet channel, when the floater is located at a preset position, the first magnetic attraction device and the second magnetic attraction device are separated, and the push rod blocks the pilot hole under the action of the elastic piece and pushes the blocking piece to stop the water inlet channel and the water outlet channel.
Description
Technical Field
The utility model relates to a water dispenser equipment field, in particular to guide's type float control valve, water tank and water dispenser.
Background
With the wide application of household drinking water treatment devices, people have higher and higher requirements on drinking water conditions, and a pipeline water dispenser commonly used by families is required to be matched with a large-flux water purifier; as most of floating balls of the water tank of the pipeline water dispenser in the market are mechanical floating balls, the floating balls are lifted by the buoyancy of water, and fall down by the gravity of the floating balls, so that the outlet of the water tank is closed; however, the above-mentioned ball cock has the following drawbacks: 1. the opening degree of the water inlet is changed along with the change of the position of the floating ball, when the floating ball rises and closes water inlet, the water inlet is reduced, the water inlet flow is smaller than the water production flow of the drinking water treatment device, and the pressure between the water dispenser and the floating ball valve is increased; 2. even if a small amount of water is taken from the water tank, the position of the floating ball can be changed, and then the water inlet is opened, so that the drinking water treatment device is frequently started; the two drawbacks can cause the drinking water treatment device to be frequently started and operated under high pressure, thus being not energy-saving enough and having adverse effects on the service life of the drinking water treatment device.
SUMMERY OF THE UTILITY MODEL
In view of this, a first object of the present invention is to provide a pilot type float control valve to prevent the control valve from being frequently opened along with the swing of the float, so as to protect the drinking water treatment device.
In order to achieve the above object, the utility model provides a following technical scheme:
a pilot type float control valve comprising:
the water inlet channel and the water outlet channel are respectively communicated with the control cavity;
the separation blade is arranged in the control cavity in a sealing and sliding mode so as to enable the water inlet channel and the water outlet channel to be communicated or cut off, a drainage hole and a pilot hole penetrating through the separation blade are formed in the separation blade, and when the separation blade cuts off the water inlet channel and the water outlet channel, the water inlet channel is communicated with the control cavity through the drainage hole only;
the push rod is arranged in the control cavity through an elastic piece, and a first magnetic suction device is arranged on the push rod;
the float, the float with valve body rotatable coupling, be provided with second magnetism on the float and inhale the device, first magnetism inhale the device with second magnetism inhale the device can adsorb each other to overcome the elastic component makes the push rod keep away from the separation blade with inhalant canal with the exhalant canal switches on, when the float is in preset position, first magnetism inhale the device with second magnetism is inhaled the device and is broken away from, the push rod is in under the elastic component effect shutoff pilot hole and promotion the separation blade will inhalant canal with the exhalant canal ends.
Preferably, the valve body includes main part and water sealing end cover, be formed with in the main part water inlet channel and go out the water passageway, water sealing end cover with the main part cooperation encloses into the control chamber, the separation blade pass through annular seal lip set up in the control intracavity, just water sealing end cover with the main part cooperation is connected will annular seal lip presss from both sides tightly.
Preferably, the water sealing end cover comprises a water sealing cover and a pressing cover, the water sealing cover and the main body are matched to enclose the control cavity, the annular sealing lip is arranged between the water sealing cover and the main body, and the pressing cover and the main body are detachably connected to compress the water sealing cover.
Preferably, the water sealing cover comprises a cover body and an extension portion, the extension portion penetrates through the pressing cover from one side of the cover body matched with the pressing cover to extend outwards and is connected with the floater in a rotating mode, the cover body and the main body form the control cavity in a surrounding mode, the extension portion is provided with a cavity communicated with the control cavity, and the push rod and the elastic piece are arranged in the cavity.
Preferably, an elastic rubber pad is arranged on at least one of the matching surfaces of the push rod and the baffle plate.
A water tank comprises a tank body, wherein the pilot type float control valve is arranged in the tank body.
Preferably, a water pipe joint is arranged on a valve body of the pilot type float control valve, the water pipe joint is communicated with a water inlet channel on the valve body of the pilot type float control valve, and the water pipe joint penetrates through the side wall of the tank body and extends out of the tank body.
Preferably, be provided with the installation department on the valve body, be provided with the external screw thread on the installation department, the installation department stretches out to the box is outer will with fastening nut cooperation the guide's type float control valve install in the box, water pipe head set up in the installation department.
Preferably, the sealing device further comprises a sealing gasket, wherein the sealing gasket is arranged between the valve body and the box body and used for sealing a gap between the valve body and the box body.
A water dispenser, comprising a water tank as described in any one of the above.
To sum up, the utility model provides a pilot float control valve, which comprises a valve body, a baffle, a push rod and a float, wherein the valve body is provided with a water inlet channel, a water outlet channel and a control cavity, and the water inlet channel and the water outlet channel are respectively communicated with the control cavity; the separation blade is arranged in the control cavity in a sealing and sliding mode so as to enable the water inlet channel to be communicated with or cut off from the water outlet channel, a drainage hole and a pilot hole which penetrate through the separation blade are formed in the separation blade, and when the separation blade cuts off the water inlet channel from the water outlet channel, the water inlet channel is communicated with the control cavity only through the drainage hole; the push rod is arranged in the control cavity through an elastic piece, and a first magnetic suction device is arranged on the push rod; the floater is rotatably connected with the valve body, a second magnetic suction device is arranged on the floater, the first magnetic suction device and the second magnetic suction device can be mutually adsorbed so as to overcome the elastic piece to enable the push rod to be far away from the blocking piece to conduct the water inlet channel and the water outlet channel, when the floater is at a preset position, the first magnetic suction device and the second magnetic suction device are separated, and the push rod blocks the pilot hole under the action of the elastic piece and pushes the blocking piece to stop the water inlet channel and the water outlet channel;
when the water tank is applied, when water in the water tank is at a low water level, the floating ball falls, the first magnetic suction device and the second magnetic suction device are mutually adsorbed, the push rod is far away from the baffle plate, the pilot hole conducts the control cavity with the water outlet channel, the drainage hole conducts the control cavity with the water inlet channel, at the moment, the pressure in the control cavity is certainly less than the pressure in the water inlet channel, the water in the water inlet channel pushes the baffle plate to be far away, and the water inlet channel is conducted with the water outlet channel; the floater rotates gradually along with the rise of the water level in the water tank, and although the distance between the first magnetic attraction device and the second magnetic attraction device is gradually increased in the process, the pull force overcoming the elasticity of the elastic piece can still be applied to the push rod under the action of the magnetic force, so that the through-flow section between the water inlet channel and the water outlet channel is kept to be maximum in the process of the rise of the water level; when the floater reaches a preset position, namely the full water level in the water tank, the distance between the first magnetic suction device and the second magnetic suction device just exceeds a critical value, the magnetic force between the first magnetic suction device and the second magnetic suction device can not overcome the elasticity of the elastic piece any more, the push rod pops out towards the direction of the separation blade under the action of the elastic piece to plug the pilot hole on the separation blade, at the moment, water in the water inlet channel enters the control cavity through the drainage hole, the pressure in the control cavity is increased, and the separation blade can stop the water inlet channel and the water outlet channel, and the area of the back surface of the separation blade is larger than the area of the separation blade facing the water inlet channel, so that the pressure in the control cavity can push the separation blade to rapidly move to stop the water inlet channel and the; when getting away the water in the water tank, if the water yield of taking away is little, the distance that the float descends is little, according to common knowledge, although first magnetism is inhaled and can be produced certain adsorption affinity between the device with the second magnetism, but the elasticity of overcoming the elastic component is not enough and is pulled back the push rod, only descends to sufficient distance when the float, also is that the water in the water tank is taken away when more volume, the adsorption affinity that first magnetism was inhaled the device and is produced with the second magnetism just can pull back the push rod, opens the control valve.
Therefore, the pilot type float control valve can be opened to the maximum opening degree immediately as long as the pilot type float control valve meets the opening condition, so that the water treatment device is prevented from bearing excessive pressure, and when the float reaches the preset position, the control valve can be closed rapidly by using the pressure of water, so that the water treatment device is forced to be closed rapidly; and only when the taken water amount reaches a certain value, the push rod is driven to act, the control valve is opened, the frequent start and stop of the water treatment device cannot be caused, and the purpose of protecting the water treatment device is achieved.
The utility model also provides a water tank, the box body of the water tank is provided with the pilot type float control valve, and the water tank with the pilot type float control valve also has corresponding technical effects because the pilot type float control valve has the technical effects; the embodiment of the utility model also provides a water dispenser including above-mentioned water tank.
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 diagram of a pilot type float control valve provided in an embodiment of the present invention in a valve open state;
fig. 2 is a schematic structural diagram of a pilot type float control valve provided in an embodiment of the present invention in a closed state;
fig. 3 is a schematic structural diagram of a water dispenser provided by the embodiment of the present invention.
The arrows in the figure indicate the direction of water flow.
In fig. 1-3:
1 is a valve body; 101 is a water pipe joint; 102 is a mounting part; 103 is a fastening nut; 104 is a water inlet channel; 105 is a main body; 106 is a cover body; 107 is a gland; 108 is an extension part; 109 is a water outlet channel; 2 is a box body; 3 is a sealing gasket; 4 is an annular sealing lip; 5 is a baffle plate; 5a is a drainage hole; 5b is a pilot hole; 6 is a push rod; 7 is a first magnetic attraction device; 8 is an elastic piece; 9 is an elastic rubber cushion; 10 is a floater; 11 is a second magnetic attraction device; 12 is a water treatment device; 13 is a heating device; 14 is a one-way valve; 15 is a water pump; 16 is a water inlet pipe; and 17 is a water outlet pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a pilot type float control valve in an open state according to an embodiment of the present invention, and fig. 2 is a schematic structural diagram of a pilot type float control valve in a closed state according to an embodiment of the present invention.
The embodiment of the utility model provides a guide's type float control valve, this guide's type float control valve include valve body 1, separation blade 5, push rod 6 and float 10.
The valve body 1 is provided with a water inlet channel 104, a water outlet channel 109 and a control cavity, the water inlet channel 104 is provided with a water inlet on the surface of the valve body 1, the water outlet channel 109 is provided with a water outlet on the surface of the valve body 1, and the water inlet channel 104 and the water outlet channel 109 are respectively communicated with the control cavity; the baffle 5 is arranged in the control cavity in a sealing and sliding manner so as to conduct or stop the water inlet channel 104 and the water outlet channel 109, the baffle 5 is provided with a drainage hole 5a and a pilot hole 5b which penetrate through the baffle 5, and when the baffle 5 stops the water inlet channel 104 and the water outlet channel 109, the water inlet channel 104 is communicated with the control cavity through the drainage hole 5 a; the push rod 6 is arranged in the control cavity through an elastic part 8, in the embodiment of the utility model, the elastic part 8 is a compression spring, in other embodiments, other types of springs can be adopted as the elastic part 8, and the push rod 6 is provided with a first magnetic attraction device 7; the float 10 is rotatably connected with the valve body 1, a second magnetic attraction device 11 is arranged on the float 10, the first magnetic attraction device 7 and the second magnetic attraction device 11 can be mutually attracted so as to overcome the defect that the elastic piece 8 enables the push rod 6 to be far away from the blocking piece 5 to conduct the water inlet channel 104 and the water outlet channel 109, one of the first magnetic attraction device 7 and the second magnetic attraction device 11 can be a magnet, the other can be an iron sheet which can be attracted, or the first magnetic attraction device 7 and the second magnetic attraction device 11 are both magnets, when the float 10 is at a preset position, the first magnetic attraction device 7 is separated from the second magnetic attraction device 11, and the push rod 6 blocks the pilot hole 5b under the action of the elastic piece 8 and pushes the blocking piece 5 to stop the water inlet channel 104 and the water outlet.
Compared with the prior art, the embodiment of the utility model provides a guide's type float control valve is when using, when the water in the water tank is in the low water level, as shown in fig. 1, the floater falls, first magnetism is inhaled device 7 and is inhaled device 11 each other with second magnetism, push rod 6 keeps away from separation blade 5, pilot hole 5b switches on the control chamber with water outlet channel 109, drainage hole 5a switches on the control chamber with inhalant canal 104, the pressure in the control chamber is less than the pressure in inhalant canal 104 this moment, water in inhalant canal 104 promotes separation blade 5 and keeps away from, inhalant canal 104 switches on with water outlet channel 109; along with the rising of the water level in the water tank, the floater 10 rotates gradually, although the distance between the first magnetic attraction device 7 and the second magnetic attraction device 11 is increased gradually in the process, under the action of magnetic force, the pull force overcoming the elasticity of the elastic piece 8 can still be applied to the push rod 6, so that the through-flow section between the water inlet channel 104 and the water outlet channel 109 is kept at the maximum in the rising process of the water level; when the float 10 reaches a preset position, that is, the water level in the water tank is full, as shown in fig. 2, the distance between the first magnetic attraction device 7 and the second magnetic attraction device 11 just exceeds a critical value, the magnetic force between the first magnetic attraction device 7 and the second magnetic attraction device 11 can not overcome the elastic force of the elastic member 8 any more, the push rod 6 will pop out towards the blocking piece 5 under the action of the elastic member 8 to block the pilot hole 5b on the blocking piece 5, at this time, the water in the water inlet channel 104 will enter the control cavity through the drainage hole 5a, the pressure in the control cavity rises, and the water inlet channel 104 and the water outlet channel 109 can be stopped by the blocking piece 5, and the area of the back surface of the blocking piece 5 is larger than the area of the blocking piece 5 facing the water inlet channel 104, so that the pressure in the control cavity will push the blocking piece 5 to move rapidly to; when getting away the water in the water tank, if the water yield of taking away is little, the distance that float 10 descends is little, according to general knowledge, although can produce certain adsorption affinity between first magnetism device 7 and the second magnetism device 11 of inhaling, but be not enough to overcome the elasticity of elastic component 8 and pull back push rod 6, only when float 10 descends to sufficient distance, also be exactly when the water in the water tank is taken away more volume, the adsorption affinity that first magnetism device 7 and second magnetism device 11 produced can just pull back push rod 6, opens the control valve.
Therefore, as long as the pilot type float control valve meets the opening condition, the pilot type float control valve can be immediately opened to the maximum opening degree, so that the water treatment device 12 is prevented from bearing excessive pressure, and when the float 10 reaches the preset position, the control valve can be quickly closed by using the pressure of water, so that the water treatment device 12 is forced to be quickly closed; and only when the taken water amount reaches a certain value, the push rod 6 is driven to act, the control valve is opened, the frequent start and stop of the water treatment device 12 cannot be caused, and the purpose of protecting the water treatment device 12 is achieved.
For the convenience of assembly, the valve body 1 is preferably a split structure, as shown in fig. 1 and fig. 2, the valve body 1 includes a main body 105 and a water sealing end cover, a water inlet passage 104 and a water outlet passage 109 are formed on the main body 105, the water sealing end cover and the main body 105 cooperate to enclose a control cavity, the baffle 5 is disposed in the control cavity through the annular sealing lip 4, and the water sealing end cover and the main body 105 cooperate to connect and clamp the annular sealing lip 4.
Further optimize above-mentioned technical scheme, the water sealing end cover includes water sealing lid and gland 107, and the water sealing lid encloses into the control chamber with the cooperation of main part 105, and annular seal lip 4 sets up between water sealing lid and main part 105, and gland 107 can be dismantled with main part 105 and be connected and compress tightly the water sealing lid.
Preferably, the water sealing cover comprises a cover body 106 and an extension 108, the extension 108 extends outwards from the side of the cover body 106 matched with the pressing cover 107 through the pressing cover 107 and is rotatably connected with the float 10, the cover body 106 and the main body 105 enclose a control cavity, the extension 108 is provided with a cavity communicated with the control cavity, the push rod 6 and the elastic element 8 are arranged in the cavity, and the cavity of the extension 108 can be in sliding fit with the push rod 6 to guide the push rod 6.
Further optimizing the above technical solution, in order to ensure that the push rod 6 can effectively block the pilot hole 5b, an elastic rubber pad 9 may be disposed on at least one of the fitting surfaces of the push rod 6 and the baffle 5, as shown in fig. 1 and 2, the end portion of the push rod 6 is wrapped with the elastic rubber pad 9, in other embodiments, the baffle 5 or the push rod 6 may be set to be of a rubber structure, or a rubber pad may be disposed on the end surface of the pilot hole 5b, so as to ensure that the push rod 6 can effectively block the pilot hole 5 b.
The embodiment of the utility model provides a water tank is still provided, this water tank include box 2 and as above-mentioned embodiment guide type float control valve, guide type float control valve sets up in box 2, because guide type float control valve has above-mentioned beneficial effect, then the beneficial effect of the water tank that has this guide type float control valve please refer to above-mentioned embodiment.
As preferably, for the convenience of pipeline connection, in the embodiment of the present invention, a water pipe connector 101 is provided on the valve body 1 of the pilot-type float control valve, the water pipe connector 101 is communicated with the water inlet channel 104 on the valve body 1 of the pilot-type float control valve, the water pipe connector 101 passes through the side wall of the box body 2 and extends out of the box body 2, and the water pipe connector 101 may adopt an outer wall which may be a step structure, so as to be connected with water pipes with different calibers.
Further optimizing the above technical scheme, the valve body 1 is provided with an installation part 102, the installation part 102 is provided with external threads, the installation part 102 extends out of the tank body 2 and is matched with a fastening nut 103 to install the pilot type float control valve on the tank body 2, and the water pipe joint 101 is arranged on the installation part 102.
For avoiding the water tank to leak, in the embodiment of the utility model, the water tank is still including sealed 3 that fills up, and sealed 3 that fills up sets up between valve body 1 and box 2 for the clearance to between valve body 1 and the box 2 is sealed.
Referring to fig. 3, an embodiment of the present invention further provides a water dispenser, where the water dispenser includes the water tank as described in any of the above embodiments, and further includes a water inlet pipe 16, a water treatment device 12, a water tank, a water pump 15, a check valve 14, a heating device 13, and a water outlet pipe 17, which are connected in sequence, a pressure sensor and a controller are disposed on the water treatment device 12 or the pipeline at the upstream of the water tank, and the controller is configured to control the water treatment device 12 to stop when the pressure in the pipeline at the upstream of the water tank exceeds a preset value.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
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 (10)
1. A pilot type float control valve, comprising:
the water inlet channel and the water outlet channel are respectively communicated with the control cavity;
the separation blade is arranged in the control cavity in a sealing and sliding mode so as to enable the water inlet channel and the water outlet channel to be communicated or cut off, a drainage hole and a pilot hole penetrating through the separation blade are formed in the separation blade, and when the separation blade cuts off the water inlet channel and the water outlet channel, the water inlet channel is communicated with the control cavity through the drainage hole only;
the push rod is arranged in the control cavity through an elastic piece, and a first magnetic suction device is arranged on the push rod;
the float, the float with valve body rotatable coupling, be provided with second magnetism on the float and inhale the device, first magnetism inhale the device with second magnetism inhale the device can adsorb each other to overcome the elastic component makes the push rod keep away from the separation blade with inhalant canal with the exhalant canal switches on, when the float is in preset position, first magnetism inhale the device with second magnetism is inhaled the device and is broken away from, the push rod is in under the elastic component effect shutoff pilot hole and promotion the separation blade will inhalant canal with the exhalant canal ends.
2. The pilot type float control valve according to claim 1, wherein the valve body comprises a main body and a water sealing end cover, the main body is provided with the water inlet channel and the water outlet channel, the water sealing end cover and the main body are matched to enclose the control cavity, the blocking piece is arranged in the control cavity through an annular sealing lip, and the water sealing end cover and the main body are matched and connected to clamp the annular sealing lip tightly.
3. The pilot-operated float control valve according to claim 2, wherein the water-sealing end cap comprises a water-sealing cap and a gland, the water-sealing cap and the main body cooperate to enclose the control cavity, the annular sealing lip is arranged between the water-sealing cap and the main body, and the gland is detachably connected with the main body to compress the water-sealing cap.
4. The pilot-type float control valve according to claim 3, wherein the water seal cover includes a cover body and an extension portion, the extension portion extends outward through the gland from a side where the cover body is engaged with the gland and is rotatably connected to the float, the cover body and the main body enclose the control chamber, the extension portion has a cavity communicating with the control chamber, and the push rod and the elastic member are disposed in the cavity.
5. The pilot-type float control valve according to any one of claims 1 to 4, wherein an elastic rubber pad is provided on at least one of the mating surfaces of the push rod and the flap.
6. A water tank comprising a tank body, wherein a pilot type float control valve according to any one of claims 1 to 5 is provided in the tank body.
7. The water tank as claimed in claim 6, wherein a water pipe joint is provided on the valve body of the pilot type float control valve, the water pipe joint is communicated with a water inlet channel on the valve body of the pilot type float control valve, and the water pipe joint penetrates through the side wall of the tank body and extends out of the tank body.
8. The water tank as claimed in claim 7, wherein an installation part is arranged on the valve body, an external thread is arranged on the installation part, the installation part extends out of the tank body and is matched with a fastening nut to install the pilot type float control valve on the tank body, and the water pipe joint is arranged on the installation part.
9. The water tank as claimed in claim 8, further comprising a sealing gasket disposed between the valve body and the tank body for sealing a gap between the valve body and the tank body.
10. A water dispenser characterized by comprising the water tank according to any one of claims 6 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920297503.8U CN210408110U (en) | 2019-03-08 | 2019-03-08 | Pilot type float control valve, water tank and water dispenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920297503.8U CN210408110U (en) | 2019-03-08 | 2019-03-08 | Pilot type float control valve, water tank and water dispenser |
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| Publication Number | Publication Date |
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| CN210408110U true CN210408110U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920297503.8U Active CN210408110U (en) | 2019-03-08 | 2019-03-08 | Pilot type float control valve, water tank and water dispenser |
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| CN (1) | CN210408110U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024093266A1 (en) * | 2022-11-04 | 2024-05-10 | 云鲸智能创新(深圳)有限公司 | Liquid storage tank, cleaning base station, valve body assembly, water tank, and water supply system |
-
2019
- 2019-03-08 CN CN201920297503.8U patent/CN210408110U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024093266A1 (en) * | 2022-11-04 | 2024-05-10 | 云鲸智能创新(深圳)有限公司 | Liquid storage tank, cleaning base station, valve body assembly, water tank, and water supply system |
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