CN211522598U - Overflow protection device and washing machine - Google Patents
Overflow protection device and washing machine Download PDFInfo
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- CN211522598U CN211522598U CN201922076959.4U CN201922076959U CN211522598U CN 211522598 U CN211522598 U CN 211522598U CN 201922076959 U CN201922076959 U CN 201922076959U CN 211522598 U CN211522598 U CN 211522598U
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Abstract
The utility model provides an overflow protection device and washing machine. The overflow protection device includes: the water containing barrel is provided with an overflow hole, and the position of the overflow hole is not lower than the rated water level of the water containing barrel; the overflow protection mechanism is communicated with the overflow hole and is suitable for discharging liquid overflowing from the overflow hole in the water bucket; a siphon structure is also arranged in the overflow protection mechanism. Through adopting the overflow protection device of this application, when the machine breaks down and leads to intaking to be more than, the water in the ladle can discharge to the sewer through overflow channel, and can not cause the overflow phenomenon, has played effectual mechanical type overflow guard action, can not become invalid because of the electric part trouble, can effectively protect user's family property safety. The siphon structure can prevent sewage in external drainage channels such as a sewer from flowing back into the water containing barrel.
Description
Technical Field
The utility model relates to a washing machine technical field particularly, relates to an overflow protection device and contain above-mentioned overflow protection device's washing machine.
Background
At present, when products containing water, such as washing machines and the like, are used, the phenomenon that water is not continuously supplied due to machine faults exists. After the water overflows, the water cannot be found by the user, the household property safety of the user can be damaged, and great loss is caused to the user.
SUMMERY OF THE UTILITY MODEL
In order to solve at least one of the above technical problems, an object of the present invention is to provide an overflow protection device.
Another object of the present invention is to provide a washing machine including the above overflow protection device.
In order to achieve the above object, the present invention provides an overflow protection device, including: the water containing barrel is provided with an overflow hole, and the position of the overflow hole is not lower than the rated water level of the water containing barrel; the overflow protection mechanism is communicated with the overflow hole and is suitable for discharging liquid overflowing from the overflow hole in the water containing barrel; and a siphon structure is also arranged in the overflow protection mechanism.
The utility model discloses the overflow protection device that technical scheme of first aspect provided, the overflow hole has been add on the steel ladle, and the overflow protection mechanism has been disposed, because the position in overflow hole is not less than the rated water level of steel ladle, that is to say, the overflow hole is located the maximum water level department of steel ladle or is higher than the maximum water level of steel ladle, then when the water level in steel ladle reachs overflow hole department, can discharge through the overflow hole, only need when installing the machine with overflow jogged joint to external drainage channel can, therefore can be with the water discharge to external drainage channel that overflows, effectively prevent overflow phenomenon. Therefore, the overflow protection device of the application is adopted for products containing water such as washing machines and the like, when the machine breaks down to cause water inflow, water in the water containing barrel can be discharged to a sewer through the overflow hole without causing an overflow phenomenon, an effective mechanical overflow protection effect is achieved, failure due to failure of electrical parts is avoided, and the family property safety of a user can be effectively protected. Meanwhile, a siphon structure is arranged in the overflow protection mechanism, on one hand, water overflowing into the siphon structure is drained by the siphon principle, and on the other hand, water in the water bucket is continuously drained from the overflow hole in time without external force; on the other hand, can prevent that the interior sewage of external drainage channel such as sewer from flowing backward into the water-holding bucket in, and cause the pollution to the environment in the water-holding bucket to improve the use reliability of product, can also play the effect of liquid seal simultaneously, prevent that the foul smell in the sewer from spilling over.
Additionally, the utility model provides an overflow protection device among the above-mentioned technical scheme can also have following additional technical characteristics:
in the above technical scheme, the overflow protection mechanism includes an overflow pipe, the overflow pipe defines an overflow channel, one end of the overflow channel is communicated with the overflow hole, and the other end of the overflow channel is communicated with the outside.
The setting of overflow pipe, the overflow hole of being convenient for and external sewer pipe's intercommunication need not the extra configuration pipeline of user to be convenient for according to position, shape and the size of product demand rational design overflow passageway, with optimizing overflow protective properties.
In the above technical solution, the siphon structure includes: a U-shaped part, wherein the U-shaped part is formed by at least part of the inner wall surface of the overflow pipe, and a water storage tank is enclosed by the U-shaped part; and one end of the partition plate is connected with the inner wall surface of the overflow channel, and the other end of the partition plate is formed into a free end and is downwards inserted into the middle part of the water storage tank.
The siphon structure comprises a U-shaped part, the U-shaped part is surrounded with a water storage tank, so that sewage in the sewer can be stored in the water storage tank when flowing backwards, and cannot directly enter the water containing barrel, and the effect of backflow prevention is achieved. Meanwhile, the U-shaped part can be realized by additionally arranging the arc-shaped plate in the overflow channel or by bending deformation of the overflow channel, and the like, so that the structure is simpler, the realization is easy, and the cost is reduced. And, the U-shaped portion is formed by at least partial inner wall face of overflow pipe, that is to say can utilize the structure of overflow pipe itself to form the U-shaped portion, and need not additionally to set up other parts, thereby has simplified spare part quantity.
The siphon structure also comprises a partition plate, one end of the partition plate is connected with the inner wall surface of the overflow channel, the other end of the partition plate is formed into a free end and is downwards inserted into the middle part of the water storage tank, water passing spaces are formed between the partition plate and the side wall and the bottom wall of the water storage tank, water overflowing from the water containing bucket firstly enters the water storage tank, the liquid level of the water passing spaces on two sides is kept consistent by the partition plate, when the water level in the water storage tank reaches the critical value, the water in the water storage tank flows out of the water storage tank from the water storage tank through the right water passing space and enters the overflow channel and is discharged outside, and the water exceeding the rated water level in the water containing bucket is continuously drained into the water storage tank and is discharged under; when the water containing barrel does not overflow, part of water stored in the water passing spaces at two sides can play a role of liquid seal, so that odor overflowing from a sewer is prevented from entering the barrel body; meanwhile, the overflowing water can be discharged in time, and meanwhile, the water flowing backwards can be blocked to a certain extent, so that the backflow prevention effect is improved.
In the above technical solution, a length of a channel between the U-shaped portion and the overflow hole is smaller than a length of a channel between the U-shaped portion and one end of the overflow channel communicating with the external environment.
The channel length between U-shaped portion and the overflow hole is less than the channel length between the one end of U-shaped portion and overflow channel intercommunication external environment, and then U-shaped portion is comparatively close to the overflow hole relatively, therefore the sewage in the sewer need only can reach U-shaped portion department through longer route, is favorable to reducing the sewage volume that gets into the basin of depositing to further improve and prevent flowing backward the effect.
In any of the above technical solutions, one end of the overflow channel connected to the overflow hole is located at the highest position of the overflow channel; and/or one end of the overflow channel, which is far away from the overflow hole, is positioned at the lowest part of the overflow channel.
The one end that overflow hole was connected to the overflow path is located overflow path's highest point, and the water that the ladle of being convenient for spilled over is fast automatic arranges to overflow path under the effect of gravity to improve overflow protection effect.
The one end that overflow hole was kept away from to overflow channel is located overflow channel's lowest department, and the quick automatic discharge of the water in the overflow channel of being convenient for is to external drainage channel under the effect of gravity to improve overflow protection effect.
In the above technical solution, the overflow protection mechanism further includes: one end of the first adapter pipe is communicated with one end of the overflow pipe, which is far away from the overflow hole; and the drainage joint is provided with a first port, a second port and a third port, the first port is communicated with the other end of the first adapter pipe, the second port is communicated with the drainage pipe of the water containing barrel, and the third port is communicated with the external environment.
The overflow protection mechanism further comprises a first adapter pipe and a drainage connector, the first adapter pipe is connected with the first ports of the overflow pipe and the drainage connector, the second port of the drainage connector is connected with the drainage pipe of the water containing barrel, and the third port of the drainage connector is communicated with the external environment. Therefore, the overflow pipe and the drain pipe both drain water outwards through the third port of the drain joint, and therefore when products such as a washing machine and the like containing water are installed, the third port of the drain joint is directly communicated with an external drain channel. Compare in the mode that external drainage channel was connected respectively to drain pipe and overflow channel, this scheme is favorable to reducing the requirement to the installation environment to reduce the installation degree of difficulty.
In the above technical scheme, a sealing ring is arranged between the overflow pipe and the overflow hole.
Be equipped with the sealing washer between overflow pipe and the overflow hole, can improve the leakproofness between overflow pipe and the overflow hole, prevent to take place the infiltration phenomenon.
In any one of the above technical solutions, the water containing barrel is provided with a drain hole, the drain hole is connected with a drain valve, and the drain valve is connected with a pressure switch for detecting liquid pressure.
The water containing barrel is provided with a drain hole which is connected with a drain valve, the drain valve is connected with a pressure switch, the pressure switch is suitable for being electrically connected with a controller of water containing products such as a washing machine, the controller can control the start and stop of the water injection device according to the detection result of the pressure switch, the overflow phenomenon is prevented from occurring, and therefore the overflow protection effect is also played. When the pressure switch is in failure or invalid, the overflow can be prevented through the mechanical overflow protection function of the overflow protection mechanism, so that the double overflow protection function is achieved, and the overflow protection effect can be effectively improved.
In the above technical scheme, the drain valve has a fourth port, a fifth port and a sixth port, the fourth port is communicated with the drain hole through a second adapter pipe, the fifth port is connected with the drain pipe of the water containing barrel, the sixth port is an emergency drain port, and the pressure switch is connected to the second adapter pipe.
The fourth port of the drain valve is connected with the drain hole of the water containing barrel through the second switching pipe, so that the model and the position of the drain valve can be reasonably selected as required. The fifth port of the drain valve is connected with the drain pipe of the water containing barrel, and water can be drained to the drain channel of the external environment through the drain pipe. The pressure switch is connected on the second adapter tube, so that the pressure detection is convenient, the structure of the drain valve is not influenced, and the structure of the drain valve is simplified. The sixth port of the drain valve is an emergency drain port, and is opened in an emergency state to realize drainage, so that a protection effect is achieved.
The utility model discloses technical scheme of second aspect provides a washing machine, include: a housing; and the overflow protection device according to any one of the above aspects, wherein the overflow protection device is connected to the cabinet, and the tub of the overflow protection device is located in the cabinet.
The utility model discloses the washing machine that technical scheme of second aspect provided, because of including any in the first aspect technical scheme overflow protection device, therefore have all beneficial effects that any above-mentioned technical scheme had, no longer describe herein.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic exploded view of an overflow protection device according to some embodiments of the present invention;
FIG. 2 is a schematic sectional view of the overflow protection device of FIG. 1 shown assembled;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
fig. 4 is a schematic block diagram of a washing machine according to some embodiments of the present invention.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 4 is:
100 overflow protection devices, 1 water bucket, 11 overflow holes, 12 connecting columns, 2 overflow protection mechanisms, 21 overflow pipes, 211U-shaped parts, 212 water storage tanks, 213 partition plates, 214 connecting holes, 215 overflow channels, 216 connecting plates, 22 first adapter pipes, 23 water drainage joints, 231 first ports, 232 second ports, 233 third ports, 24 sealing rings, 3 water drainage valves, 31 fourth ports, 32 fifth ports, 33 sixth ports, 4 second adapter pipes, 5 water drainage pipes, 6 pressure switches, 7 clamps, 200 washing machines and 202 cabinets.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
The overflow protecting device and the washing machine according to some embodiments of the present invention will be described with reference to fig. 1 to 4.
An embodiment of the first aspect of the present invention provides an overflow protection device 100, as shown in fig. 1, including: a tub 1 and an overflow preventing device 100.
Specifically, the tub 1 is provided with an overflow hole 11, and as shown in fig. 1 and 2, the position of the overflow hole 11 is not lower than the rated water level of the tub 1.
The overflow preventing mechanism 2 is communicated with the overflow hole 11 and adapted to discharge the liquid overflowing from the overflow hole 11 in the tub 1.
A siphon structure is also arranged in the overflow protection mechanism.
The utility model discloses overflow protection device 100 that the embodiment of the first aspect provided, overflow hole 11 has been add on steel ladle 1, and overflow protection mechanism 2 has been disposed, because the position of overflow hole 11 is not less than steel ladle 1's rated water level, that is to say, overflow hole 11 is located steel ladle 1's maximum water level department or is higher than steel ladle 1's maximum water level, then when water level in steel ladle 1 reachs overflow hole 11 department, can discharge through overflow hole 11 when the installation machine only need be connected to external drainage channel with overflow hole 11 (as the sewer), therefore can discharge the water that overflows to external drainage channel, effectively prevent overflow phenomenon.
Therefore, the overflow protection device 100 of the present application is used for products containing water, such as the washing machine 200, when the machine fails to cause water inflow, water in the water containing barrel 1 can be discharged to a sewer through the overflow hole 11 without causing an overflow phenomenon, so that an effective mechanical overflow protection effect is achieved, the failure caused by the failure of electrical parts is avoided, and the household property safety of a user can be effectively protected.
Meanwhile, a siphon structure is arranged in the overflow protection mechanism 2, on one hand, water overflowing into the siphon structure is drained by the siphon principle, and on the other hand, water in the water bucket is continuously drained from the overflow hole in time without external force; on the other hand, can prevent that the sewage in external drainage channel such as sewer from pouring into water holding bucket 1 in, and cause the pollution to the environment in the water holding bucket 1 to improve the use reliability of product, can also play the effect of liquid seal simultaneously, prevent that the foul smell in the sewer from spilling over.
Further, the overflow protection means comprises an overflow pipe 21, as shown in fig. 1 and 2. The overflow pipe 21 defines an overflow passage 215, one end of the overflow passage 215 communicates with the overflow hole 11, and the other end of the overflow passage 215 communicates with the outside.
The overflow pipe 21 is convenient for the intercommunication of overflow hole 11 and external sewer pipe, need not the extra configuration pipeline of user to be convenient for according to product demand rational design overflow channel 215's position, shape and size, with optimization overflow protection performance.
In one embodiment of the present invention, the siphon structure includes a U-shaped portion 211, as shown in fig. 3. The U-shaped portion 211 is formed by at least a part of the inner wall surface of the overflow pipe 21, and the water storage tank 212 is enclosed by the U-shaped portion 211, as shown in fig. 3.
The siphon structure comprises a U-shaped part 211, the U-shaped part 211 encloses a water storage tank 212, so that sewage in a sewer can be stored in the water storage tank 212 when flowing backwards, and cannot directly enter the water containing barrel 1, and the backflow preventing function is achieved. Meanwhile, the U-shaped portion 211 can be realized by additionally arranging an arc-shaped plate in the overflow channel 215 or by bending and deforming the overflow channel 215, and the like, so that the structure is simple, the realization is easy, and the cost is reduced.
And, the U-shaped portion 211 is formed by at least part of the inner wall surface of the overflow pipe 21, specifically, the U-shaped portion is formed by bending and extending the joint of the overflow pipe 21 and the overflow port, that is, the U-shaped portion 211 can be formed by using the structure of the overflow pipe 21 itself without additionally providing other parts, thereby reducing the number of parts.
Further, the siphon structure further includes a partition 213, as shown in fig. 3. One end of the partition 213 is connected to the inner wall surface of the overflow passage 215, and the other end is inserted downward into the middle of the water reservoir 212, as shown in fig. 3.
The siphon structure still includes baffle 213, and the one end of baffle 213 links to each other with overflow channel 215's internal wall face, and the other end of baffle 213 forms into the middle part of free end and downwardly inserted water storage tank 212, then all has water passing space between the lateral wall of baffle 213 and water storage tank 212 and the diapire, guarantees that the water that overflows can in time discharge, can play certain effect of blockking to the water of flowing backward simultaneously, and then improves and prevent flowing backward the effect.
Further, the channel length between the U-shaped portion 211 and the overflow aperture 11 is smaller than the channel length between the U-shaped portion 211 and the end of the overflow channel 215 communicating with the environment, as shown in fig. 2.
The length of the channel between the U-shaped portion 211 and the overflow hole 11 is smaller than the length of the channel between the end of the U-shaped portion 211 and the end of the overflow channel 215, which are communicated with the external environment, so that the U-shaped portion 211 is relatively close to the overflow hole 11, and sewage in a sewer can reach the U-shaped portion 211 through a longer path, which is beneficial to reducing the amount of sewage entering the water storage tank 212, thereby further improving the anti-backflow effect.
In any of the above embodiments, the end of the overflow channel 215 connecting to the overflow aperture 11 is located at the highest point of the overflow channel 215, as shown in fig. 2.
Further, the end of the overflow channel 215 remote from the overflow aperture 11 is located at the lowest part of the overflow channel 215, as shown in fig. 2.
The end of the overflow passage 215 connected to the overflow hole 11 is located at the highest position of the overflow passage 215, so that the water overflowing from the tub 1 is automatically and rapidly discharged to the overflow passage 215 by gravity, thereby improving the overflow protection effect.
The end of the overflow channel 215 far away from the overflow hole 11 is located at the lowest position of the overflow channel 215, so that water in the overflow channel 215 can be quickly and automatically discharged to an external drainage channel under the action of gravity, and the overflow protection effect is improved.
Wherein, overflow pipe 21 and water holding bucket 1 can realize fixed connection through modes such as fastener, welding, clamp 7 are fixed, integrated into one piece, guarantee overflow pipe 21 and water holding bucket 1's connection reliability.
Such as: the connecting column 12 is arranged on the water tub 1, the connecting plate 216 is arranged on the overflow pipe 21, the connecting plate 216 is provided with a connecting hole 214, and a screw penetrates through the connecting hole 214 to be fixedly connected with the connecting column 12, so that the overflow pipe 21 is fixedly connected with the water tub 1.
Further, the overflow protection mechanism 2 further includes: a first adapter 22 and a drain connector 23, as shown in fig. 1.
Wherein, one end of the first adapter 22 is communicated with one end of the overflow pipe 21 far away from the overflow hole 11. The drain fitting 23 has a first port 231, a second port 232, and a third port 233, as shown in fig. 1. The first port 231 communicates with the other end of the first transfer pipe 22, the second port 232 communicates with the drain pipe 5 of the tub 1, and the third port 233 communicates with the external environment.
Thus, since both the overflow pipe 21 and the drain pipe 5 drain water to the outside through the third port 233 of the drain joint 23, when a product such as the washing machine 200 containing water is mounted, the third port 233 of the drain joint 23 may be directly communicated with an external drain passage (e.g., a sewer).
Compare in drain pipe 5 and overflow channel 215 the mode of connecting external drainage channel respectively, this scheme is favorable to reducing the requirement to the installation environment to reduce the installation degree of difficulty.
Wherein, first adapter 22 is the impeller pipe, has certain flexible deformability, is convenient for arrange the position of drainage connector 23 as required rationally to optimize the structure of product. The first adapter 22 is locked with the drain connector 23 by means of the clamp 7.
Further, a sealing ring 24 is provided between the overflow pipe 21 and the overflow hole 11, as shown in fig. 1.
A sealing ring 24 is arranged between the overflow pipe 21 and the overflow hole 11, so that the sealing performance between the overflow pipe 21 and the overflow hole 11 can be improved, and the water seepage phenomenon can be prevented.
In some embodiments of the present invention, further, the water tub 1 is provided with a drain hole. The drain hole is connected with a drain valve 3, as shown in fig. 1. The drain valve 3 is connected with a pressure switch 6 for detecting the liquid pressure, as shown in fig. 2 and 3.
The water containing barrel 1 is provided with a drain hole, the drain hole is connected with a drain valve 3, the drain valve 3 is connected with a pressure switch 6, the pressure switch 6 is suitable for being electrically connected with a controller of water containing products such as the washing machine 200, the controller can control the start and stop of the water injection device according to the detection result of the pressure switch 6, the overflow phenomenon is prevented from occurring, and the overflow protection effect is also achieved. When the pressure switch 6 is in failure or invalid, the overflow can be prevented through the mechanical overflow protection function of the overflow protection mechanism, so that the double overflow protection function is realized, and the overflow protection effect can be effectively improved.
Further, the drain valve 3 has a fourth port 31, a fifth port 32, and a sixth port 33, as shown in fig. 1. The fourth port 312 is communicated with the drain hole through the second adapter tube 4, the fifth port 32 is connected with the drain pipe 5 of the water tub 1, the sixth port 33 is an emergency drain port, and the pressure switch 6 is connected to the second adapter tube 4.
The fourth port 31 of the drain valve 3 is connected with the drain hole of the water containing barrel 1 through the second adapter tube 4, so that the type and the position of the drain valve 3 can be reasonably selected as required. The fifth port 32 of the drain valve 3 is connected to the drain pipe 5 of the tub 1, and water can be drained to a drain passage of the external environment through the drain pipe 5. The pressure switch 6 is connected on the second adapter tube 4, so that the pressure detection is convenient, the structure of the drain valve 3 is not affected, and the simplification of the structure of the drain valve 3 is facilitated. The sixth port 33 of the drain valve 3 is an emergency drain port, and is opened to drain water in an emergency state (for example, when the pressure switch 6 detects that the pressure is too high), so as to play a role in protection.
The second adapter tube 4 is a wave wheel tube, has certain flexible deformation capacity, and is convenient for reasonably arranging the position of the drain valve 3 according to needs so as to optimize the structure of a product. The second adapter tube 4 and the drain valve 3 are locked by a clamp 7. The drain valve 3 and the drain pipe 5 are locked by a clamp 7. The drain pipe 5 may be a bellows pipe.
In an embodiment of the present invention, the water containing barrel 1 is a rear barrel of the drum washing machine 200, and as shown in fig. 1, the overflow hole 11 is provided on a rear wall of the rear barrel.
Of course, the water tub can also be a water tub of a pulsator washing machine, a dishwasher, a disinfection cabinet and other products.
An embodiment of the second aspect of the present invention provides a washing machine 200, as shown in fig. 4, including: a housing 202 and an overflow protection device 100 as in any of the embodiments of the first aspect.
Wherein the overflow protecting apparatus 100 is connected with the cabinet 202, and the tub 1 of the overflow protecting apparatus 100 is located in the cabinet 202.
The embodiment of the second aspect of the present invention provides a washing machine 200, which includes the overflow protection device 100 of any one of the embodiments of the first aspect, and thus has all the advantages of any one of the embodiments, and is not repeated herein.
The drum washing machine 200 will be described in detail below as an example.
The utility model provides a drum type washing machine 200, back bucket is last to be equipped with overflow hole 11 in high water level department, and overflow hole 11 periphery is equipped with the sealing strip (being sealing washer 24), and overflow pipe 21 passes through the fix with screw with back bucket to extrude overflow hole 11 periphery department sealing strip, reach water proof sealed effect.
The overflow pipe 21 is connected with the left port (first port 231) of the three-way joint (namely, the drainage joint 23) through a leather-threaded pipe (namely, the first adapter pipe 22), and the interface is locked through a clamp 7.
The right port (i.e. the second port 232) of the three-way joint is connected with the drain valve 3 through a drain pipe 5, and the interface is locked through a clamp 7.
The middle port (i.e., the third port 233) of the three-way joint is drained to the outside.
The drain valve 3 has three ports, the left port (i.e. the fifth port 32) is connected with the drain pipe 5, the middle port (i.e. the sixth port 33) is an emergency drain port, the right port (i.e. the fourth port 31) is connected with the rear barrel through a three-way type switching leather-grain pipe (i.e. the second switching pipe 4), and the other port of the three-way type switching leather-grain pipe is connected with the pressure switch 6 to monitor the water pressure in the barrel.
In this way, the drum washing machine 200 has a protection device combining mechanical overflow with pressure switch 6 overflow. When the pressure switch 6 in the tub of the washing machine 200 is normally operated, the mechanical overflow means is not activated. When the pressure switch 6 of the washing machine 200 fails and the water inlet exceeds the warning line in the tub, the water automatically overflows through the overflow pipe. Thus, the washing machine 200 can form double overflow protection during operation, thereby effectively protecting the household property safety of users.
To sum up, the utility model provides an overflow protection device and washing machine has add the overflow hole on the steel ladle to dispose overflow protection mechanism, because the position of overflow hole is not less than the rated water level of steel ladle, that is to say the overflow hole is located the maximum water level department of steel ladle or is higher than the maximum water level of steel ladle, then when the water level in the steel ladle reachs overflow hole department, can discharge through the overflow hole, only need when installing the machine with overflow jogged joint to external drainage channel (as the water course) can, therefore can be with the water discharge to external drainage channel that overflows, effectively prevent overflow phenomenon. Therefore, the overflow protection device of the application is adopted for products containing water such as washing machines and the like, when the machine breaks down to cause water inflow, water in the water containing barrel can be discharged to a sewer through the overflow channel, the overflow phenomenon cannot be caused, the effective mechanical overflow protection effect is achieved, the failure caused by the fault of an electric part cannot occur, and the family property safety of a user can be effectively protected. Meanwhile, a siphon structure is arranged in the overflow protection mechanism, so that sewage in an external drainage channel such as a sewer and the like can be prevented from flowing back into the water containing barrel to pollute the environment in the water containing barrel, and the use reliability of the product is improved.
In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present specification, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An overflow protection device, comprising:
the water containing barrel (1), wherein the water containing barrel (1) is provided with an overflow hole (11), and the position of the overflow hole (11) is not lower than the rated water level of the water containing barrel (1);
the overflow protection mechanism (2), the said overflow protection mechanism (2) communicates with the said overflow hole (11), is suitable for discharging the liquid overflowed by the said overflow hole in the said bucket;
and a siphon structure is also arranged in the overflow protection mechanism.
2. Overflow protection device according to claim 1,
the overflow protection mechanism comprises an overflow pipe, an overflow channel is limited by the overflow pipe, one end of the overflow channel is communicated with the overflow hole, and the other end of the overflow channel is communicated with the outside.
3. The overflow protection device of claim 2, wherein the siphon structure comprises:
a U-shaped part (211) formed by at least part of the inner wall surface of the overflow pipe, wherein a water storage tank (212) is enclosed by the U-shaped part (211);
and one end of the partition plate (213) is connected with the inner wall surface of the overflow pipe, and the other end of the partition plate is formed into a free end and is downwards inserted into the middle part of the water storage tank (212).
4. Overflow protection device according to claim 3,
the channel length between the U-shaped part (211) and the overflow hole (11) is smaller than the channel length between the U-shaped part (211) and one end of the overflow channel (215) communicated with the external environment.
5. Overflow protection device according to one of claims 2 to 4,
one end of the overflow channel (215) connected with the overflow hole (11) is positioned at the highest position of the overflow channel (215); and/or
The end of the overflow channel (215) far away from the overflow hole (11) is positioned at the lowest part of the overflow channel (215).
6. The overflow protection device according to any of claims 2 to 4, wherein the overflow protection mechanism (2) further comprises:
a first adapter pipe (22), wherein one end of the first adapter pipe (22) is communicated with one end of the overflow pipe (21) far away from the overflow hole (11); and
a drain joint (23), the drain joint (23) having a first port (231), a second port (232) and a third port (233), the first port (231) communicating with the other end of the first adaptor pipe (22), the second port (232) communicating with the drain pipe (5) of the tub (1), the third port (233) communicating with the external environment.
7. Overflow protection device according to claim 6,
and a sealing ring (24) is arranged between the overflow pipe (21) and the overflow hole (11).
8. Overflow protection device according to one of claims 1 to 4,
the water containing barrel (1) is provided with a drain hole, the drain hole is connected with a drain valve (3), and the drain valve (3) is connected with a pressure switch (6) for detecting liquid pressure.
9. Overflow protection device according to claim 8,
the drain valve (3) is provided with a fourth port (31), a fifth port (32) and a sixth port (33), the fourth port (31) is communicated with the drain hole through a second adapter pipe (4), the fifth port (32) is connected with the drain pipe (5) of the water containing barrel (1), the sixth port (33) is an emergency drain port, and the pressure switch (6) is connected to the second adapter pipe (4).
10. A washing machine, characterized by comprising:
a housing (202); and
the overflow protection device (100) as claimed in any of claims 1 to 9, being connected to the cabinet (202), and the tub (1) of the overflow protection device (100) being located within the cabinet (202).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922076959.4U CN211522598U (en) | 2019-11-27 | 2019-11-27 | Overflow protection device and washing machine |
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| CN201922076959.4U CN211522598U (en) | 2019-11-27 | 2019-11-27 | Overflow protection device and washing machine |
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| CN211522598U true CN211522598U (en) | 2020-09-18 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113235265A (en) * | 2021-05-31 | 2021-08-10 | 无锡小天鹅电器有限公司 | Washing machine and control method and device thereof |
| CN113737474A (en) * | 2021-09-22 | 2021-12-03 | 合肥美的洗衣机有限公司 | Cylinder assembly and washing equipment |
| CN114808346A (en) * | 2021-01-22 | 2022-07-29 | 无锡小天鹅电器有限公司 | Laundry treating apparatus, control method thereof, and storage medium |
-
2019
- 2019-11-27 CN CN201922076959.4U patent/CN211522598U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808346A (en) * | 2021-01-22 | 2022-07-29 | 无锡小天鹅电器有限公司 | Laundry treating apparatus, control method thereof, and storage medium |
| CN114808346B (en) * | 2021-01-22 | 2023-11-03 | 无锡小天鹅电器有限公司 | Laundry treating apparatus, control method thereof, and storage medium |
| CN113235265A (en) * | 2021-05-31 | 2021-08-10 | 无锡小天鹅电器有限公司 | Washing machine and control method and device thereof |
| CN113235265B (en) * | 2021-05-31 | 2022-02-11 | 无锡小天鹅电器有限公司 | Washing machine and control method and device thereof |
| WO2022252385A1 (en) * | 2021-05-31 | 2022-12-08 | 无锡小天鹅电器有限公司 | Washing machine control method and apparatus, washing machine, and computer-readable storage medium |
| CN113737474A (en) * | 2021-09-22 | 2021-12-03 | 合肥美的洗衣机有限公司 | Cylinder assembly and washing equipment |
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Effective date of registration: 20201211 Address after: 214028 No. 18 Changjiang South Road, National High-tech Development Zone, Xinwu District, Wuxi City, Jiangsu Province Patentee after: Wuxi Little Swan Electric Co.,Ltd. Address before: 214028 No.6, plot 5, no.j3, Wuxi export processing zone, Wuxi City, Jiangsu Province Patentee before: WUXI LITTLE SWAN GENERAL APPLIANCE Co.,Ltd. |