CN212561772U - Detergent adding device and water tank with same - Google Patents
Detergent adding device and water tank with same Download PDFInfo
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- CN212561772U CN212561772U CN202020594593.XU CN202020594593U CN212561772U CN 212561772 U CN212561772 U CN 212561772U CN 202020594593 U CN202020594593 U CN 202020594593U CN 212561772 U CN212561772 U CN 212561772U
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Abstract
The utility model discloses a sanitizer adds device and has this water tank that adds device, sanitizer add the device and include: the box body is provided with a liquid inlet channel, a liquid outlet channel and a liquid storage cavity for containing a cleaning agent, and the liquid storage cavity is respectively communicated with the liquid inlet channel and the liquid outlet channel; the liquid feeding unit is movably arranged in the liquid inlet channel, can move between a first position and a second position relative to the box body, and is provided with a liquid feeding channel communicated with the liquid inlet channel; the first valve core unit is arranged on the box body and is matched with the liquid outlet channel in an opening and closing way, and the liquid adding unit is matched with the first valve core unit in a transmission way; when the liquid adding unit moves to the second position, the liquid adding channel is opened and communicated with the liquid storage cavity through the liquid inlet channel, and meanwhile, the liquid outlet channel is closed by the first valve core unit; when the liquid adding unit moves to the first position, the liquid adding channel is closed, and meanwhile, the liquid outlet channel is opened by the first valve core unit.
Description
Technical Field
The utility model relates to a bathroom technical field especially relates to a sanitizer adds device and has this water tank that adds device.
Background
At present, in order to be able to clean the toilet in the flushing process, a cleaning agent adding device is usually arranged in a toilet water tank, the device is provided with a liquid storage cavity for containing high-concentration cleaning agent, and the cleaning agent belongs to a consumable and needs to be added into the liquid storage cavity by a user at regular intervals. When the toilet is flushed after each time, a certain amount of cleaning agent is added into the flushing water, so that the flushing water is changed into blue low-concentration cleaning liquid, and the toilet is cleaned and sterilized through the blue low-concentration cleaning liquid.
The existing detergent adding device is generally provided with a liquid inlet channel and a liquid outlet channel which are communicated with a liquid storage cavity, the liquid inlet channel needs to be opened when liquid is added, detergent is added into the liquid storage cavity through the liquid inlet channel, and the liquid outlet channel needs to be closed at the same time, so that the liquid storage cavity cannot be filled due to liquid leakage of the liquid storage cavity; when the washing machine works normally, the liquid inlet channel needs to be closed, the liquid outlet channel needs to be opened, and the cleaning agent is added into the washing water through the liquid outlet channel. However, the opening/closing of the liquid inlet channel and the opening/closing of the liquid outlet channel of the existing detergent adding device are controlled separately, so that the whole device is complex in structure, complicated to operate and inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve above-mentioned technical problem, provide a sanitizer and added device and have this water tank that adds the device.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a detergent adding device comprising:
the box body is provided with a liquid inlet channel, a liquid outlet channel and a liquid storage cavity for containing a cleaning agent, and the liquid storage cavity is respectively communicated with the liquid inlet channel and the liquid outlet channel;
the liquid adding unit is movably arranged in the liquid inlet channel, can move between a first position and a second position relative to the box body, and is provided with a liquid adding channel communicated with the liquid inlet channel;
the first valve core unit is arranged on the box body and is matched with the liquid outlet channel in an opening and closing mode, and the liquid adding unit is in transmission fit with the first valve core unit;
when the liquid adding unit moves to the second position, the liquid adding channel is opened and communicated with the liquid storage cavity through the liquid inlet channel, and meanwhile, the first valve core unit closes the liquid outlet channel; when the liquid adding unit moves to the first position, the liquid adding channel is closed, and meanwhile, the liquid outlet channel is opened by the first valve core unit.
Preferably, when the liquid adding unit moves to the second position, the first valve core unit automatically closes the liquid outlet channel; when the liquid adding unit moves to the first position, the liquid adding unit drives the first valve core unit to open the liquid outlet channel;
or when the liquid adding unit moves to the second position, the liquid adding unit drives the first valve core unit to close the liquid outlet channel; when the liquid adding unit moves to the first position, the first valve core unit automatically opens the liquid outlet channel;
or when the liquid adding unit moves to the second position, the liquid adding unit drives the first valve core unit to close the liquid outlet channel; when the liquid adding unit moves to the first position, the liquid adding unit drives the first valve core unit to open the liquid outlet channel.
Preferably, the liquid adding unit slides between the first position and the second position, and is provided with a driving inclined plane which can be abutted and matched with the first valve core unit;
when the liquid adding unit slides to the second position, the driving bevel gives way to the first valve core unit, so that the first valve core unit automatically closes the liquid outlet channel; when the liquid adding unit slides to the first position, the driving inclined plane is in abutting fit with the first valve core unit to drive the first valve core unit to slide so as to open the liquid outlet channel;
or when the liquid adding unit slides to the second position, the driving inclined plane is in abutting fit with the first valve core unit to drive the first valve core unit to slide so as to close the liquid outlet channel; when the liquid adding unit slides to the first position, the driving bevel gives way to the first valve core unit, so that the first valve core unit automatically opens the liquid outlet channel;
or the driving inclined plane comprises a first driving inclined plane and a second driving inclined plane, and when the liquid adding unit slides to the second position, the first driving inclined plane is in abutting fit with the first valve core unit to drive the first valve core unit to slide so as to close the liquid outlet channel; when the liquid adding unit slides to the first position, the second driving inclined plane is in abutting fit with the first valve core unit to drive the first valve core unit to slide so as to open the liquid outlet channel.
Preferably, the first spool unit includes a first elastic member; when the liquid adding unit slides to the second position, the first valve core unit closes the liquid outlet channel under the action of the first elastic piece; or when the liquid adding unit slides to the first position, the first valve core unit opens the liquid outlet channel under the action of the first elastic piece.
Preferably, the liquid adding unit is a drawer which is slidably arranged in the liquid inlet channel, the liquid inlet channel is provided with a first liquid inlet and a first liquid outlet which is communicated with the liquid storage cavity, and the liquid adding channel is provided with a second liquid inlet and a second liquid outlet; when the liquid adding unit slides to the second position, the second liquid inlet extends outwards from the first liquid inlet to open the liquid adding channel, and the second liquid outlet is communicated with the liquid storage cavity through the first liquid outlet; when the liquid adding unit slides to the first position, the second liquid inlet is in sealing fit with the side wall of the liquid inlet channel so as to close the liquid adding channel.
Preferably, the liquid adding unit is also provided with an exhaust channel communicated with the liquid inlet channel; when the liquid adding unit slides to the second position, the liquid storage cavity is communicated with the outside atmosphere sequentially through the liquid inlet channel and the exhaust channel; when the liquid adding unit slides to the first position, the liquid storage cavity cannot be communicated with the external atmosphere through the exhaust channel.
Preferably, when the liquid outlet channel is in an open state and the liquid feeding channel is in a closed state, the cleaning agent cannot flow out of the liquid outlet channel to the external atmosphere under the action of atmospheric pressure.
Preferably, a compression mechanism is further included; the liquid outlet channel is directly communicated with the outside atmosphere; when the compression mechanism compresses the volume of the liquid storage cavity, positive pressure is formed in the liquid storage cavity, and the cleaning agent flows out from the liquid outlet channel under the action of the positive pressure;
or the liquid feeding module comprises a shell provided with a liquid feeding cavity and a compression mechanism arranged on the shell, the liquid feeding cavity is communicated with the liquid storage cavity through the liquid outlet channel, the liquid feeding cavity is provided with a liquid feeding channel, and the liquid feeding channel is directly communicated with the external atmosphere; when the compression mechanism compresses the volume of the liquid feeding cavity, positive pressure is formed in the liquid feeding cavity, and the cleaning agent flows out of the liquid feeding channel under the action of the positive pressure; when the compression mechanism is reset, the initial volume of the liquid supply cavity is recovered.
Preferably, the toilet further comprises an overflow pipeline, the upper end of the overflow pipeline is communicated with the upper part of the liquid storage cavity, and the lower end of the overflow pipeline is communicated with a toilet bowl of the toilet.
Furthermore, the utility model provides a water tank, including box and above-mentioned arbitrary detergent add the device, the detergent add the device install in the box, correspond on the lateral wall of box the detergent adds the device and has seted up operation window.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model has simple integral structure, the liquid feeding unit which is in transmission fit with the first valve core unit is movably arranged in the liquid inlet channel of the box body, when the liquid feeding unit moves to the second position, the liquid feeding unit extends out of the liquid inlet channel to open the liquid feeding channel, so that the liquid inlet channel is opened, the liquid feeding channel is communicated with the liquid storage cavity through the liquid inlet channel at the moment, so as to conveniently feed liquid into the liquid storage cavity through the liquid feeding channel, and meanwhile, the liquid outlet channel is closed by the first valve core unit to prevent the liquid storage cavity from leaking liquid and leading to incapability of filling the liquid storage cavity; when the liquid feeding unit activity was to the primary importance, made the liquid feeding passageway close in the liquid feeding unit withdrawal inlet channel to close inlet channel, and can save space, simultaneously, liquid outlet channel was opened to first case unit, and the sanitizer interpolation device was in normal operating condition this moment, was feasible the utility model discloses an operation liquid feeding unit can simultaneous control inlet channel and liquid outlet channel's switch, thereby realizes opening inlet channel when the liquid feeding, closes liquid outlet channel simultaneously, and closes inlet channel when normal during operation, opens liquid outlet channel simultaneously, and it is very convenient to operate, and the function is reliable.
Drawings
FIG. 1 is a schematic perspective view of a detergent adding device according to an embodiment of the present invention;
fig. 2 is an exploded schematic view of a cartridge, a liquid feeding unit, a first valve core unit and a second valve core unit according to an embodiment of the present invention;
FIG. 3 is a schematic perspective view of a liquid adding unit according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of a liquid adding unit according to an embodiment of the present invention;
FIG. 5 is a first cross-sectional view of a detergent dispenser according to an embodiment of the present invention (the liquid adding unit is located at a first position);
fig. 6 is a second cross-sectional view of a detergent adding device according to an embodiment of the present invention (the liquid adding unit is located at the first position);
fig. 7 is a third cross-sectional view of a detergent adding device according to an embodiment of the present invention (the liquid adding unit is located at the second position);
fig. 8 is a fourth cross-sectional view of a detergent adding device according to an embodiment of the present invention (the liquid adding unit is located at the second position);
fig. 9 is a cross-sectional view of a fifth embodiment of the detergent adding device of the present invention (the liquid adding unit is in the second position);
fig. 10 is a schematic view illustrating a detergent adding device according to an embodiment of the present invention being engaged with a drain valve base of a water tank;
fig. 11 is a schematic view of a partial three-dimensional structure of a water tank according to an embodiment of the present invention;
fig. 12 is a partial cross-sectional view of a water tank according to an embodiment of the present invention.
The reference numerals are explained below:
1-box body, 2-liquid adding unit, 3-first valve core unit, 4-liquid supplying module, 5-second valve core unit, 6-overflow pipeline, 7-liquid outlet pipeline, 8-drain valve base, 9-box body, 11-upper box body, 12-lower box body, 13-clapboard, 14-liquid storage cavity, 15-liquid inlet channel, 151-first liquid inlet, 152-first liquid outlet, 16-liquid outlet channel, 17-partition cavity, 171-leakage-proof channel, 21-liquid adding channel, 211-second liquid inlet, 212-second liquid outlet, 22-driving inclined plane, 23-exhaust channel, 24-first sealing ring, 25-second sealing ring, 31-first valve rod, 32-first sealing gasket, 33-first elastic component, 41-shell, 411-liquid feeding cavity, 4111-liquid feeding channel, 412-top plate, 42-compression mechanism, 421-buoy, 422-screw rod, 423-lifting rod, 424-elastic cavity wall, 425-ejector rod, 51-second valve rod, 52-second sealing gasket, 53-second elastic member, 71-temporary detergent storage tank and 91-operation window.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples; however, the detergent adding device and the water tank having the same of the present invention are not limited to the embodiments.
Example one
Referring to fig. 1 to 10, the cleaning agent adding device of the present invention includes:
the cleaning box comprises a box body 1, wherein the box body 1 is provided with a liquid inlet channel 15, a liquid outlet channel 16 and a liquid storage cavity 14 for containing a cleaning agent, and the liquid storage cavity 14 is respectively communicated with the liquid inlet channel 15 and the liquid outlet channel 16;
the liquid adding unit 2 is movably arranged in the liquid inlet channel 15 and can move between a first position and a second position relative to the box body 1, and the liquid adding unit 2 is provided with a liquid adding channel 21 communicated with the liquid inlet channel 15;
the first valve core unit 3, the first valve core unit 3 is installed on the box body 1 and is matched with the liquid outlet channel 16 in an opening and closing mode, and the liquid adding unit 2 is matched with the first valve core unit 3 in a transmission mode;
when the liquid adding unit 2 moves from the first position to the second position, the liquid adding unit 2 extends out of the liquid inlet channel 15 to enable the liquid adding channel 21 to be opened and communicated with the liquid storage cavity 14 through the liquid inlet channel 15, so that a cleaning agent can be added into the liquid storage cavity 14 through the liquid adding channel 21, and meanwhile, the liquid outlet channel 16 is closed through the first valve core unit 3, so that the liquid storage cavity 14 cannot be filled with the cleaning agent due to liquid leakage of the liquid storage cavity 14; when the liquid adding unit 2 moves from the second position to the first position, the liquid adding unit 2 retracts into the liquid inlet channel 15 to close the liquid adding channel 21, meanwhile, the liquid outlet channel 16 is opened by the first valve core unit 3, and at the moment, the detergent adding device is in a normal working state.
Specifically, in the present embodiment, when the liquid adding unit 2 moves from the first position to the second position, the liquid adding channel 21 is opened and is communicated with the liquid storage cavity 14 through the liquid inlet channel 15, and simultaneously, the first valve core unit 3 automatically closes the liquid outlet channel 16; when the liquid adding unit 2 moves from the second position to the first position, the liquid adding channel 21 is closed, and simultaneously, the liquid adding unit 2 drives the first valve core unit 3 to open the liquid outlet channel 16.
Referring to fig. 5 and 7, in the present embodiment, the liquid adding unit 2 slides between a first position and a second position, the liquid adding unit 2 is provided with a driving inclined surface 22 capable of abutting against and matching with the first valve core unit 3, and the first valve core unit 3 is slidably mounted on the box body 1; when the liquid adding unit 2 slides from the first position to the second position, the inclined plane 22 is driven to give way to the first valve core unit 3, so that the first valve core unit 3 automatically closes the liquid outlet channel 16; when the liquid adding unit 2 slides from the second position to the first position, the driving inclined surface 22 is abutted and matched with the first valve core unit 3 to drive the first valve core unit 3 to slide so as to open the liquid outlet channel 16.
Referring to fig. 5 to 9, in the present embodiment, the first valve core unit 3 includes a first valve rod 31 slidably disposed on the box body 1, a first sealing gasket 32 disposed on the first valve rod 31 and capable of sealing and matching with the liquid outlet channel 16, and a first elastic member 33 abutted between the first valve rod 31 and the box body 1; when the liquid adding unit 2 slides from the first position to the second position, the driving inclined surface 22 gives way to the first valve rod 31, the first valve rod 31 resets under the action of the first elastic member 33 to enable the first sealing gasket 32 to be in sealing fit with the liquid outlet channel 16, and therefore the first valve core unit 3 can automatically close the liquid outlet channel 16 under the action of the first elastic member 33; when the liquid adding unit 2 slides from the second position to the first position, the driving inclined surface 22 abuts against and is matched with the first valve rod 31 to drive the first valve rod 31 to slide, so that the first sealing gasket 32 is released from sealing fit with the liquid outlet channel 16, and the liquid adding unit 2 drives the first valve core unit 3 to slide to open the liquid outlet channel 16.
Referring to fig. 2 to 9, in the present embodiment, the liquid adding unit 2 is a drawer slidably disposed in the liquid inlet channel 15, the liquid inlet channel 15 has a first liquid inlet 151 and a first liquid outlet 152 communicated with the liquid storage cavity 14, the liquid adding channel 21 has a second liquid inlet 211 and a second liquid outlet 212, and the second liquid inlet 211 can be in sealing fit with a side wall of the liquid inlet channel 15; when the liquid adding unit 2 slides from the first position to the second position, the second liquid inlet 211 of the liquid adding unit 2 extends outwards from the first liquid inlet 151, so that the second liquid inlet 211 is released from sealing fit with the side wall of the liquid inlet channel 15, the liquid adding channel 21 is opened, and the second liquid outlet 212 is communicated with the liquid storage cavity 14 through the first liquid outlet 152; when the liquid adding unit 2 slides from the second position to the first position, the second liquid inlet 211 retracts into the liquid inlet channel 15 and is in sealing fit with the side wall of the liquid inlet channel 15 to close the liquid adding channel 21. In this embodiment, in the process of sliding the liquid adding unit 2 between the first position and the second position, the second liquid outlet 212 is always communicated with the liquid storage cavity 14 through the first liquid outlet 152.
In this embodiment, inlet channel 15 and outlet channel 16 are established respectively at the top and the bottom of stock solution chamber 14, inlet channel 15 extends along the horizontal direction, liquid feeding unit 2 slides along the horizontal direction and locates in inlet channel 15, second inlet 211 is seted up on the top lateral wall of liquid feeding channel 21, so that can look over whether stock solution chamber 14 is full through second inlet 211 during the liquid feeding, second outlet 212 is located on the bottom lateral wall of liquid feeding channel 21, and second inlet 211 staggers the setting with second outlet 212 in vertical direction, the outer wall that liquid feeding unit 2 is located second inlet 211 both sides can form sealedly between the lateral wall with inlet channel 15 respectively, make second inlet 211 can with inlet channel 15's lateral wall sealing fit. Specifically, the outer walls of the liquid adding unit 2 at two sides of the second liquid inlet 211 are respectively provided with a first sealing ring 24 and a second sealing ring 25 which can be in sealing fit with the side wall of the liquid inlet channel 15, when the liquid adding unit 2 slides from the first position to the second position, the first sealing ring 24 and the second liquid inlet 211 of the liquid adding unit 2 both extend outwards from the first liquid inlet 151 so that the second liquid inlet 211 is released from sealing fit with the side wall of the liquid inlet channel 15, and meanwhile, the second sealing ring 25 can prevent a detergent from flowing out from a gap between the liquid adding unit 2 and the side wall of the liquid inlet channel 15 to the first liquid inlet 151 during liquid adding; when the liquid adding unit 2 slides from the second position to the first position, the liquid adding unit 2 retracts into the liquid inlet channel 15, and the liquid adding unit 2 enables the second liquid inlet 211 to be in sealing fit with the side wall of the liquid inlet channel 15 through the first sealing ring 24, so that the liquid adding channel 21 is closed.
Referring to fig. 3, 4 and 8, in the present embodiment, the liquid adding unit 2 is further provided with an exhaust channel 23 communicated with the liquid inlet channel 15; when the liquid adding unit 2 slides from the first position to the second position, the liquid storage cavity 14 is communicated with the outside atmosphere through the liquid inlet channel 15 and the exhaust channel 23 in sequence; when the charging unit 2 slides from the second position to the first position, the liquid storage chamber 14 cannot communicate with the outside atmosphere through the exhaust passage 23. Specifically, when the liquid adding unit 2 slides from the first position to the second position, one end of the exhaust channel 23 is communicated with the liquid storage cavity 14 through the first liquid outlet 152, and the other end of the exhaust channel 23 is communicated with the second liquid inlet 211 of the liquid adding channel 21, so that the liquid storage cavity 14 is communicated with the external atmosphere, gas in the liquid storage cavity 14 can be discharged to the outside through the exhaust channel 23 during liquid adding, and the liquid adding process is smoother; when the liquid adding unit 2 slides from the second position to the first position, the second liquid inlet 211 is in sealing fit with the side wall of the liquid inlet channel 15, so that the exhaust channel 23 is closed, and the liquid storage cavity 14 cannot be communicated with the external atmosphere through the exhaust channel 23.
In this embodiment, when the liquid outlet channel 16 is in the open state and the liquid feeding channel 21 is in the closed state, the cleaning agent cannot flow out from the liquid outlet channel 16 to the external atmosphere under the action of the atmospheric pressure.
Referring to fig. 1, 6 and 9, in the embodiment, the liquid supply module 4 further includes a liquid supply module 4, the liquid supply module 4 includes a housing 41 having a liquid supply cavity 411, and a compression mechanism 42 disposed on the housing 41 and used for compressing a volume of the liquid supply cavity 411, the volume of the liquid supply cavity 411 is smaller than a volume of the liquid storage cavity 14, the liquid supply cavity 411 is communicated with the liquid storage cavity 14 through a liquid outlet channel 16, the liquid supply cavity 411 has a liquid supply channel 4111, the liquid supply channel 4111 is directly communicated with the external atmosphere, and the liquid supply channel 4111 is disposed at a lower portion of the liquid supply cavity 411; when the liquid outlet channel 16 is in an open state and the liquid adding channel 21 is in a closed state, that is, when the liquid adding unit 2 is located at the first position, the detergent cannot flow out from the liquid supplying channel 4111 under the action of atmospheric pressure, so that the detergent cannot flow out from the liquid outlet channel 16 to the external atmosphere under the action of atmospheric pressure; when the compression mechanism 42 compresses the volume of the liquid feeding cavity 411, positive pressure is formed in the liquid feeding cavity 411, and the cleaning agent flows out from the liquid feeding channel 4111 under the action of the positive pressure; in a normal state, the liquid feeding cavity 411 is an initial volume, when the compression mechanism 42 is reset, the liquid feeding cavity 411 is restored to the initial volume, negative pressure is formed in the liquid feeding cavity 411, and outside air enters the liquid feeding cavity 411 from the liquid feeding channel 4111 under the action of the negative pressure and finally enters the liquid storage cavity 14; the compression mechanism 42 compresses the reservoir 14 by the same amount each time. This embodiment is through setting up compressing mechanism 52 on giving liquid module 5, because give liquid module 5 and box 1 for can dismantling the connection to realize compressing mechanism 52 and box 1's dismantlement and be connected, when installing in narrow space, can pack into earlier and have compressing mechanism 52 give liquid module 5, the box 1 of reloading, then link together both and become a complete structure, when needing to dismantle otherwise, thereby make things convenient for installation and the dismantlement of sanitizer interpolation device in narrow space.
Specifically, in the present embodiment, the compression mechanism 42 is disposed at the bottom of the liquid feeding cavity 411, the compression mechanism 42 includes a float 421, a screw 422, a lifting rod 423, an elastic cavity wall 424 disposed on the housing 41, and a push rod 425 disposed inside the elastic cavity wall 424, the lifting rod 423 is slidably disposed at the bottom of the housing 41, one end of the lifting rod 423 is connected to the elastic cavity wall 424, and the other end of the lifting rod 423 is in linkage fit with the float 421 through the screw 422.
Referring to fig. 6 or fig. 9, in the embodiment, the housing 41 is detachably connected to the box 1, so that when the liquid feeding module 4 is damaged and needs to be replaced or maintained, the liquid feeding module 4 can be detached from the box 1, and replacement and maintenance are facilitated.
Referring to fig. 2, 6 to 9, in this embodiment, the second valve element unit 5 is further included, the case 1 is further provided with a compartment 17 communicated with the liquid storage cavity 14 through the liquid outlet channel 16, a leakage-proof channel 171 communicating the compartment 17 with the liquid supply cavity 411 is provided between the compartment 17 and the liquid supply cavity 411, the liquid supply cavity 411 is communicated with the liquid storage cavity 14 through the leakage-proof channel 171, the compartment 17 and the liquid outlet channel 16 in sequence, and the second valve element unit 5 is in open-close fit with the leakage-proof channel 171; when the housing 41 is connected with the box body 1, the housing 41 is in abutting fit with the second valve core unit 5 so that the second valve core unit 5 opens the leakage-proof channel 171; when the housing 41 is disconnected from the case 1, the second spool unit 5 automatically closes the leakage preventing passage 171. In the embodiment, the second valve core unit 5 matched with the leakage-proof channel 171 in an opening and closing manner is arranged, and the separation cavity 17 communicating the liquid storage cavity 14 with the liquid feeding cavity 411 is arranged, so that the leakage-proof channel 171 can be automatically closed through the second valve core unit 5 while the liquid feeding module 4 is detached from the box body 1, and the detergent in the liquid storage cavity 14 is prevented from flowing out through the liquid outlet channel 16.
Specifically, in this embodiment, the box 1 includes an upper box 11, a lower box 12 and a partition 13, the partition 13 is disposed in a space defined by the upper box 11 and the lower box 12, and divides the space defined by the upper box 11 and the lower box 12 into a liquid storage chamber 14 and a separation chamber 17, the separation chamber 17 is disposed below the liquid storage chamber 14, the liquid supply chamber 411 is disposed below the separation chamber 17, the leakage-proof passage 171 is disposed below the separation chamber 17, and the liquid inlet passage 15 is disposed on the upper box 11.
Referring to fig. 6 and 9, in the present embodiment, the second valve core unit 5 includes a second valve rod 51 slidably disposed on the box body 1, a second sealing gasket 52 disposed on the second valve rod 51 and capable of sealing and matching with the leakage-proof channel 171, and a second elastic member 53 disposed between the second valve rod 51 and the box body 1, and a top plate 412 is disposed in the liquid feeding cavity 411 on the housing 41; when the housing 41 is connected to the box body 1, the top plate 412 on the housing 41 is in abutting fit with the second valve rod 51 to release the second gasket 52 from sealing fit with the leakage-proof passage 171, so that the second valve core unit 5 opens the leakage-proof passage 171 and the second elastic member 53 is compressed; when the housing 41 is disconnected from the box body 1, the top plate 412 on the housing 41 loses abutting fit with the second valve rod 51, and the second valve rod 51 is reset under the action of the second elastic element 53 to enable the second sealing gasket 52 to be in sealing fit with the leakage-proof channel 171, so that the second valve core unit 5 automatically closes the leakage-proof channel 171 when the liquid feeding module 4 is detached from the box body 1. In this embodiment, the first elastic member 33 and the second elastic member 53 are both springs.
The detergent adding device of the embodiment is applied to a toilet (not shown) and is used for adding detergent into flushing water of the toilet, and is particularly applied to a toilet bowl, a squatting pan or a urinal. Referring to fig. 2, 6, 9 and 10, in the present embodiment, an overflow pipe 6 is further included, an upper end of the overflow pipe 6 is communicated with an upper portion of the liquid storage chamber 14, and a lower end of the overflow pipe 6 is communicated with a water seal at a bottom of a toilet bowl (not shown). In the embodiment, the overflow pipeline 6 is arranged, the upper part of the liquid storage cavity 14 is communicated with the water seal at the bottom of the bedpan of the toilet bowl through the overflow pipeline 6, so that the overflow function when the liquid storage cavity 14 is filled with the cleaning agent can be realized, and whether the liquid storage cavity 14 is filled with the cleaning agent can be judged by observing the color change of the water seal at the bottom of the bedpan; meanwhile, in the process of adding liquid into the liquid storage cavity 14 through the liquid adding channel 21, the gas in the liquid storage cavity 14 can be discharged through the overflow pipeline 6, so that the liquid adding process is smoother.
Specifically, in this embodiment, the overflow pipe 6 and the partition 13 are of an integral structure, the lower end of the overflow pipe 6 is communicated with the liquid feeding cavity 411, the liquid feeding channel 4111 is directly communicated with the atmosphere and is communicated with a drainage channel (not shown) of a drainage valve base 8 of the toilet water tank through a liquid outlet pipe 7, a detergent temporary storage groove 71 is arranged at one end of the liquid outlet pipe 7 close to the drainage valve base 8, and the drainage channel of the drainage valve base 8 is communicated with a water seal at the bottom of a toilet bowl of the toilet, so that the liquid feeding channel 4111 is communicated with the water seal at the bottom of the toilet bowl of the toilet, and the lower end of the overflow pipe 6 is indirectly communicated with the water seal at the bottom of the toilet bowl of. In this embodiment, the lower end of the overflow conduit 6 is connected to the liquid feeding cavity 411, so that when the liquid feeding channel 21 is closed and the liquid outlet channel 16 is opened, and the compressing mechanism 42 is reset, the external air can directly enter the upper portion of the liquid storage cavity 14 through the overflow conduit 6 after entering the liquid feeding cavity 411 from the liquid feeding channel 4111, so that the liquid storage cavity 14 can continuously supply liquid to the liquid feeding cavity 411 through the partition 17, and it is avoided that the external air cannot easily enter the liquid storage cavity 14 from the liquid outlet channel 16 after entering the liquid feeding cavity 411 from the liquid feeding channel 4111, and the detergent in the liquid storage cavity 14 cannot smoothly flow out from the liquid outlet channel 16, thereby improving the reliability of the product.
Referring to fig. 11 and 12, the present embodiment further provides a water tank, which includes a tank body 9 and any one of the above-mentioned detergent adding devices, the detergent adding device is installed in the tank body 9, an operation window 91 is opened on a side wall of the tank body 9 corresponding to the detergent adding device, the water tank is a hidden water tank (hidden in a wall), the operation window 91 is only exposed outwards, and the operation window 91 is disposed opposite to the liquid adding unit 2 so as to operate the liquid adding unit 2. The cistern in this embodiment is used to provide flushing water for a toilet, squat or urinal.
The use principle of the embodiment is briefly described as follows:
as shown in fig. 5 and fig. 6, in a normal state (i.e. during normal operation), the liquid adding unit 2 is located at the first position, the liquid adding channel 21 is in a closed state, so that the liquid inlet channel 15 is in a closed state, the liquid outlet channel 16, the leakage-proof channel 171 and the liquid feeding channel 4111 are all in an open state, the liquid storage chamber 14, the compartment 17 and the liquid feeding chamber 411 are in a relatively sealed state, detergent in the liquid storage chamber 14 flows into the compartment 17 through the liquid outlet channel 16 and flows into the liquid feeding chamber 411 through the leakage-proof channel 171, at this time, the liquid feeding channel 4111 is in an open state, but the detergent cannot flow out from the liquid feeding channel 4111 under the action of atmospheric pressure, so that the detergent cannot flow out from the liquid outlet channel 16 to the external atmosphere under the action of atmospheric pressure;
when the water tank stores water, the water level in the water tank rises, the floating drum 421 moves upwards under the action of buoyancy, the floating drum 421 compresses the elastic cavity wall 424 through the screw 422 and the lifting rod 423 in a linkage manner to enable the elastic cavity wall to generate elastic deformation, meanwhile, the push rod 425 is driven to move upwards to compress the volume of the liquid supply cavity 411, so that positive pressure is formed in the liquid supply cavity 411, the cleaning agent flows out from the liquid supply channel 4111 under the action of the positive pressure and flows into the cleaning agent temporary storage groove 71 for temporary storage through the liquid outlet pipeline 7, after the floating drum 421 stops moving upwards, the positive pressure in the liquid supply cavity 411 disappears, the cleaning agent stops flowing out, and quantitative liquid supply is; when the water tank drains, water in the water tank flows out from a water outlet channel of the drain valve base 8 and is mixed with a cleaning agent in the cleaning agent temporary storage groove 71 to form a cleaning solution for flushing a bed pan, meanwhile, the buoy 421 gradually descends along with the reduction of buoyancy, the elastic cavity wall 424 is driven to reset through the lifting rod 423, the ejector rod 425 is driven to move downwards, the liquid supply cavity 411 is restored to the initial volume, negative pressure is formed in the liquid supply cavity 411, outside air enters the liquid supply cavity 411 from the liquid supply channel 4111 under the action of the negative pressure and enters the liquid storage cavity 14 through the overflow pipeline 6, after the buoy 421 stops descending, the outside air does not enter the liquid supply cavity 411 any more, a new balance is achieved, and the water tank stores water again;
as shown in fig. 7, 8 and 9, when a cleaning agent needs to be added, the liquid adding unit 2 is pulled outwards through the operation window 91 to slide from the first position to the second position, the liquid adding channel 21 is opened and is communicated with the liquid storage cavity 14 through the liquid inlet channel 15, meanwhile, the liquid outlet channel 16 is automatically closed by the first valve core unit 3, the liquid storage cavity 14 is a cavity with a closed bottom and an open top, and at the moment, the cleaning agent is added into the liquid storage cavity 14 through the second liquid inlet 211 of the liquid adding channel 21; because the cleaning agent adding device is arranged in the box body 9 of the water tank, whether the liquid storage cavity 14 is filled with the cleaning agent is difficult to observe through the operation window 91, when the liquid storage cavity 14 is filled with the cleaning agent, redundant cleaning agent flows to the liquid feeding cavity 411 through the overflow channel, because the top of the liquid storage cavity 14 is opened at the moment, the top of the liquid storage cavity 14 is communicated with atmospheric pressure and the overflow pipeline 6, and the lower end of the overflow pipeline 6 is communicated with the liquid feeding cavity 411, so that the cleaning agent can flow out from the liquid feeding channel 4111 under the action of gravity and flows into a water seal at the bottom of a bedpan of the bedpan through the liquid outlet pipeline 7 and a water outlet channel of the drainage valve base 8, a user can conveniently judge whether the liquid storage cavity 14 is filled or not by observing the color change (if the color change is blue) of the water seal at the bottom of the bedpan and;
when the detergent is added, the liquid adding unit 2 is pushed inwards into the liquid inlet channel 15 to slide from the second position to the first position, the liquid adding channel 21 is closed, meanwhile, the liquid adding unit 2 drives the first valve core unit 3 to open the liquid outlet channel 16, the liquid storage cavity 14 is a cavity with an opening at the bottom and a closed top, and the normal state is recovered to the normal state shown in fig. 5 and 6.
Example two
The present embodiment is substantially the same as the first embodiment, and the difference is only that:
in the embodiment, when the liquid adding unit moves from the first position to the second position, the liquid adding channel is opened and communicated with the liquid storage cavity through the liquid inlet channel, and meanwhile, the liquid adding unit drives the first valve core unit to close the liquid outlet channel; when the liquid adding unit moves from the second position to the first position, the liquid adding channel is closed, and meanwhile, the liquid outlet channel is automatically opened by the first valve core unit.
In the embodiment, the liquid adding unit 2 slides between a first position and a second position, the liquid adding unit is provided with a driving inclined surface which can be abutted and matched with the first valve core unit, and when the liquid adding unit slides to the second position from the first position, the driving inclined surface is abutted and matched with the first valve core unit to drive the first valve core unit to slide so as to close the liquid outlet channel; when the liquid adding unit slides to the first position from the second position, the driving inclined plane gives way to the first valve core unit, so that the first valve core unit automatically opens the liquid outlet channel.
In this embodiment, when the liquid adding unit slides from the first position to the second position, the driving inclined plane is in abutting fit with the first valve rod to drive the first valve rod to slide so that the first sealing gasket is in sealing fit with the liquid outlet channel, so that the liquid adding unit drives the first valve core unit to close the liquid outlet channel; when the liquid adding unit slides to the first position from the second position, the driving inclined surface gives way to the first valve rod, the first valve rod resets under the action of the first elastic piece to enable the first sealing gasket to be removed from sealing fit with the liquid outlet channel, and therefore the first valve core unit can automatically open the liquid outlet channel under the action of the first elastic piece.
In this embodiment, the structures and principles of the remaining portions not described are consistent with the embodiment, and are not described herein again.
EXAMPLE III
The present embodiment is substantially the same as the first embodiment, and the difference is only that:
in the embodiment, when the liquid adding unit moves from the first position to the second position, the liquid adding channel is opened and communicated with the liquid storage cavity through the liquid inlet channel, and meanwhile, the liquid adding unit drives the first valve core unit to close the liquid outlet channel; when the liquid adding unit moves from the second position to the first position, the liquid adding channel is closed, and meanwhile, the liquid adding unit drives the first valve core unit to open the liquid outlet channel.
In the embodiment, the liquid adding unit slides between a first position and a second position, the liquid adding unit is provided with a driving inclined plane which can be abutted and matched with the first valve core unit, the driving inclined plane comprises a first driving inclined plane and a second driving inclined plane, the first driving inclined plane and the second driving inclined plane are arranged in parallel, and when the liquid adding unit slides to the second position from the first position, the first driving inclined plane is abutted and matched with the first valve core unit to drive the first valve core unit to slide so as to close the liquid outlet channel; when the liquid adding unit slides from the second position to the first position, the second driving inclined plane is in abutting fit with the first valve core unit so as to drive the first valve core unit to slide and open the liquid outlet channel.
In this embodiment, the first valve core unit includes a first valve rod slidably disposed on the box body and a first sealing gasket disposed on the first valve rod and capable of being in sealing fit with the liquid outlet channel, and when the liquid adding unit slides from the first position to the second position, the first driving inclined plane is in abutting fit with the first valve rod to drive the first valve rod to slide so that the first sealing gasket is in sealing fit with the liquid outlet channel; when the liquid adding unit slides from the second position to the first position, the second driving inclined plane is in abutting fit with the first valve rod to drive the first valve rod to slide so that the first sealing gasket is released from sealing fit with the liquid outlet channel.
In this embodiment, the structures and principles of the remaining portions not described are consistent with the embodiment, and are not described herein again.
Example four
The present embodiment is substantially the same as the first embodiment, and the difference is only that:
in this embodiment, the liquid supply module, the partition plate, the separation chamber, the second valve core unit and the leakage-proof channel in the first embodiment are not provided, the liquid outlet channel is communicated with a drainage channel of a drainage valve base of a toilet water tank through a liquid outlet pipeline, the lower end of an overflow pipeline is directly communicated with a water seal at the bottom of a toilet bowl of the toilet, and the liquid outlet channel is directly communicated with the external atmosphere; when the liquid outlet channel is in an open state and the liquid feeding channel is in a closed state, namely, when the driving piece is located at the first position, the cleaning agent cannot flow out of the liquid outlet channel under the action of atmospheric pressure, so that the cleaning agent cannot flow out of the liquid outlet channel to the external atmosphere under the action of atmospheric pressure.
In the embodiment, the box body is provided with a compression mechanism which is used for compressing the volume of the liquid storage cavity; when the compression mechanism compresses the volume of the liquid storage cavity, positive pressure is formed in the liquid storage cavity, and the cleaning agent flows out from the liquid outlet channel under the action of the positive pressure. Under the normal state, the liquid storage cavity is the initial volume, and when the compression mechanism resets, the liquid storage cavity resumes to the initial volume, forms the negative pressure in the liquid storage cavity, and outside air gets into the liquid storage cavity from the drain channel under the negative pressure effect. Of course, in other embodiments, the compressing mechanism may not be reset during operation, and the compressing mechanism compresses the fluid storage chamber to progressively compress the fluid storage chamber from the initial volume.
In this embodiment, the structures and principles of the remaining portions not described are consistent with the embodiment, and are not described herein again.
In other embodiments, the lower end of the overflow pipeline may also be indirectly communicated with a water seal at the bottom of a toilet bowl of a toilet, as long as the liquid inlet channel is closed and the liquid storage cavity cannot be communicated with the atmosphere through the overflow pipeline when the liquid inlet channel is opened, so as to ensure that the cleaning agent cannot flow out of the liquid outlet channel to the external atmosphere under the action of the atmospheric pressure.
Compared with the prior art, the liquid filling device has the advantages that the whole structure is simple, the liquid filling unit in transmission fit with the first valve core unit is movably arranged in the liquid inlet channel of the box body, when the liquid filling unit moves to the second position, the liquid filling unit extends out of the liquid inlet channel to open the liquid inlet channel, so that the liquid inlet channel is opened, the liquid filling channel is communicated with the liquid storage cavity through the liquid inlet channel, so that liquid is filled into the liquid storage cavity through the liquid filling channel, and meanwhile, the liquid outlet channel is closed by the first valve core unit to prevent the liquid storage cavity from being filled with liquid due to liquid leakage of the liquid storage cavity; when the liquid feeding unit activity was to the primary importance, made the liquid feeding passageway close in the liquid feeding unit withdrawal inlet channel to close inlet channel, and can save space, simultaneously, liquid outlet channel was opened to first case unit, and the sanitizer interpolation device was in normal operating condition this moment, was feasible the utility model discloses an operation liquid feeding unit can simultaneous control inlet channel and liquid outlet channel's switch, thereby realizes opening inlet channel when the liquid feeding, closes liquid outlet channel simultaneously, and closes inlet channel when normal during operation, opens liquid outlet channel simultaneously, and it is very convenient to operate, and the function is reliable.
The above embodiments are only used to further illustrate the present invention, but the present invention is not limited to the embodiments, and any simple modification, equivalent change and modification made by the technical entity of the present invention to the above embodiments all fall into the protection scope of the technical solution of the present invention.
Claims (10)
1. A detergent adding apparatus, comprising:
the box body is provided with a liquid inlet channel, a liquid outlet channel and a liquid storage cavity for containing a cleaning agent, and the liquid storage cavity is respectively communicated with the liquid inlet channel and the liquid outlet channel;
the liquid adding unit is movably arranged in the liquid inlet channel, can move between a first position and a second position relative to the box body, and is provided with a liquid adding channel communicated with the liquid inlet channel;
the first valve core unit is arranged on the box body and is matched with the liquid outlet channel in an opening and closing mode, and the liquid adding unit is in transmission fit with the first valve core unit;
when the liquid adding unit moves to the second position, the liquid adding channel is opened and communicated with the liquid storage cavity through the liquid inlet channel, and meanwhile, the first valve core unit closes the liquid outlet channel; when the liquid adding unit moves to the first position, the liquid adding channel is closed, and meanwhile, the liquid outlet channel is opened by the first valve core unit.
2. The detergent adding device according to claim 1, wherein the first valve core unit automatically closes the liquid outlet channel when the liquid adding unit moves to the second position; when the liquid adding unit moves to the first position, the liquid adding unit drives the first valve core unit to open the liquid outlet channel;
or when the liquid adding unit moves to the second position, the liquid adding unit drives the first valve core unit to close the liquid outlet channel; when the liquid adding unit moves to the first position, the first valve core unit automatically opens the liquid outlet channel;
or when the liquid adding unit moves to the second position, the liquid adding unit drives the first valve core unit to close the liquid outlet channel; when the liquid adding unit moves to the first position, the liquid adding unit drives the first valve core unit to open the liquid outlet channel.
3. The detergent adding device according to claim 2, wherein the liquid adding unit slides between the first position and the second position, and is provided with a driving inclined surface capable of abutting and matching with the first valve core unit;
when the liquid adding unit slides to the second position, the driving bevel gives way to the first valve core unit, so that the first valve core unit automatically closes the liquid outlet channel; when the liquid adding unit slides to the first position, the driving inclined plane is in abutting fit with the first valve core unit to drive the first valve core unit to slide so as to open the liquid outlet channel;
or when the liquid adding unit slides to the second position, the driving inclined plane is in abutting fit with the first valve core unit to drive the first valve core unit to slide so as to close the liquid outlet channel; when the liquid adding unit slides to the first position, the driving bevel gives way to the first valve core unit, so that the first valve core unit automatically opens the liquid outlet channel;
or the driving inclined plane comprises a first driving inclined plane and a second driving inclined plane, and when the liquid adding unit slides to the second position, the first driving inclined plane is in abutting fit with the first valve core unit to drive the first valve core unit to slide so as to close the liquid outlet channel; when the liquid adding unit slides to the first position, the second driving inclined plane is in abutting fit with the first valve core unit to drive the first valve core unit to slide so as to open the liquid outlet channel.
4. The detergent adding apparatus according to claim 3, wherein the first valve core unit includes a first elastic member; when the liquid adding unit slides to the second position, the first valve core unit closes the liquid outlet channel under the action of the first elastic piece; or when the liquid adding unit slides to the first position, the first valve core unit opens the liquid outlet channel under the action of the first elastic piece.
5. The detergent adding device according to claim 1, wherein the liquid adding unit is a drawer slidably disposed in the liquid inlet channel, the liquid inlet channel has a first liquid inlet and a first liquid outlet communicated with the liquid storage cavity, and the liquid adding channel has a second liquid inlet and a second liquid outlet; when the liquid adding unit slides to the second position, the second liquid inlet extends outwards from the first liquid inlet to open the liquid adding channel, and the second liquid outlet is communicated with the liquid storage cavity through the first liquid outlet; when the liquid adding unit slides to the first position, the second liquid inlet is in sealing fit with the side wall of the liquid inlet channel so as to close the liquid adding channel.
6. The detergent adding device according to any one of claims 1 to 5, wherein the liquid adding unit is further provided with an exhaust passage communicated with the liquid inlet passage; when the liquid adding unit slides to the second position, the liquid storage cavity is communicated with the outside atmosphere sequentially through the liquid inlet channel and the exhaust channel; when the liquid adding unit slides to the first position, the liquid storage cavity cannot be communicated with the external atmosphere through the exhaust channel.
7. The detergent adding device as claimed in claim 1, wherein when the liquid outlet channel is in an open state and the liquid inlet channel is in a closed state, the detergent cannot flow out from the liquid outlet channel to the external atmosphere under the action of atmospheric pressure.
8. The detergent adding apparatus as set forth in claim 7, further comprising a compressing mechanism; the liquid outlet channel is directly communicated with the outside atmosphere; when the compression mechanism compresses the volume of the liquid storage cavity, positive pressure is formed in the liquid storage cavity, and the cleaning agent flows out from the liquid outlet channel under the action of the positive pressure;
or the liquid feeding module comprises a shell provided with a liquid feeding cavity and a compression mechanism arranged on the shell, the liquid feeding cavity is communicated with the liquid storage cavity through the liquid outlet channel, the liquid feeding cavity is provided with a liquid feeding channel, and the liquid feeding channel is directly communicated with the external atmosphere; when the compression mechanism compresses the volume of the liquid feeding cavity, positive pressure is formed in the liquid feeding cavity, and the cleaning agent flows out of the liquid feeding channel under the action of the positive pressure; when the compression mechanism is reset, the initial volume of the liquid supply cavity is recovered.
9. The detergent adding apparatus according to any one of claims 1 to 5 and 7 to 8, further comprising an overflow duct, an upper end of the overflow duct communicating with an upper portion of the reservoir chamber, and a lower end of the overflow duct communicating with a toilet bowl of a toilet.
10. A water tank, characterized by comprising a tank body and a cleaning agent adding device according to any one of claims 1 to 9, wherein the cleaning agent adding device is installed in the tank body, and an operation window is arranged on the side wall of the tank body corresponding to the cleaning agent adding device.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020594593.XU CN212561772U (en) | 2020-04-20 | 2020-04-20 | Detergent adding device and water tank with same |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020594593.XU CN212561772U (en) | 2020-04-20 | 2020-04-20 | Detergent adding device and water tank with same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024011706A1 (en) * | 2022-07-11 | 2024-01-18 | 厦门斯坦瑞科技有限公司 | Liquid storage device having air discharging function, and intelligent toilet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024011706A1 (en) * | 2022-07-11 | 2024-01-18 | 厦门斯坦瑞科技有限公司 | Liquid storage device having air discharging function, and intelligent toilet |
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