CN109237767B - Leak protection liquid device and domestic appliance - Google Patents
Leak protection liquid device and domestic appliance Download PDFInfo
- Publication number
- CN109237767B CN109237767B CN201811197951.7A CN201811197951A CN109237767B CN 109237767 B CN109237767 B CN 109237767B CN 201811197951 A CN201811197951 A CN 201811197951A CN 109237767 B CN109237767 B CN 109237767B
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- Prior art keywords
- liquid leakage
- liquid inlet
- liquid
- prevention device
- weight
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- 239000007788 liquid Substances 0.000 title claims abstract description 133
- 230000007246 mechanism Effects 0.000 claims abstract description 94
- 230000005484 gravity Effects 0.000 claims abstract description 39
- 230000009471 action Effects 0.000 claims abstract description 9
- 230000006835 compression Effects 0.000 claims description 28
- 238000007906 compression Methods 0.000 claims description 28
- 230000002265 prevention Effects 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 20
- 238000000354 decomposition reaction Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 52
- 230000004907 flux Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
Abstract
The invention relates to the technical field of household appliances, in particular to a liquid leakage preventing device and a household appliance. The liquid leakage preventing device comprises a fixing mechanism, an elastic piece, a weight piece and a containing mechanism, wherein a containing cavity is formed in the containing mechanism, and a liquid inlet communicated with the containing cavity is formed in the containing mechanism; the weight force of the weight piece is larger than the upward elastic force of the elastic piece in normal use, and the weight piece opens the liquid inlet; when the containing mechanism inclines or falls down, the force of the gravity decomposition of the counterweight piece in the elastic part elastic direction is reduced, the connecting rod is driven to move to close the liquid inlet under the action of the elastic part elastic force, liquid in the containing mechanism cannot flow out, the safety of the household appliance using the liquid containing mechanism is improved, the problem that an electrical element is damaged or the electrical appliance is short-circuited due to improper use of the electrical appliance is solved, and the use experience of a user is improved.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a liquid leakage preventing device and a household appliance.
Background
In the using process of household electrical appliances such as household air conditioners, condensed water is generally generated, and the existing household electrical appliances store the condensed water through a water tank arranged on the household electrical appliances, but certain electrical appliance safety hidden trouble exists in the water tank; domestic appliances such as a mobile air conditioner and a dehumidifier are required to be moved frequently, and when a certain amount of condensed water is collected in a water tank and a user moves the domestic appliance, the condensed water in the water tank flows out from a liquid inlet due to shaking generated in the moving process, so that the ground of the home is wet and slippery; if the pushing amplitude of the client is too large, the situation that the household appliance is toppled over can also occur, water in the water tank can enter the household appliance, so that electric elements are damaged, and potential safety hazards such as short circuit and fire of the appliance can occur when the household appliance is operated again.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: when the device is inclined or poured, the condensed water can flow out from the device into the machine, so that electric elements are damaged, and potential safety hazards such as short circuit and fire of the electric appliance can occur when the device runs again.
(II) technical scheme
In order to solve the technical problems, the invention provides a liquid leakage preventing device, which comprises a fixing mechanism, an elastic piece, a weight piece and a containing mechanism, wherein a containing cavity is formed in the containing mechanism, and a liquid inlet communicated with the containing cavity is formed in the containing mechanism;
the fixing mechanism is positioned in the accommodating cavity, an accommodating space communicated with the liquid inlet is formed in the fixing mechanism, and the counterweight and the elastic piece are both arranged in the accommodating space;
the weight piece opens or closes the liquid inlet under the action of self gravity and elastic force of the elastic piece.
According to one embodiment of the invention, in the upright state of the containing mechanism, the weight member has a weight greater than the elastic force of the elastic member.
According to one embodiment of the invention, the fixing mechanism is fixedly connected to the liquid inlet of the accommodating mechanism, and the accommodating space is correspondingly arranged on the lower side of the liquid inlet.
According to one embodiment of the invention, the fixing mechanism is provided with a through hole communicated with the accommodating space.
According to one embodiment of the invention, the fixing mechanism is provided with a plurality of through holes.
According to one embodiment of the invention, the fixing mechanism is a cylinder with one end open, and the open end of the cylinder is communicated with the liquid inlet.
According to one embodiment of the invention, the weight is a gravity float.
According to one embodiment of the invention, the counterweight is provided with a boss which is in sealing fit with the liquid inlet.
According to one embodiment of the invention, the outer side wall of the boss is in sealing fit with the inner side wall of the liquid inlet.
According to one embodiment of the invention, the outer side wall of the boss and the inner side wall of the liquid inlet are in sealing fit through a sealing ring.
According to one embodiment of the invention, a circle of annular groove is arranged on the outer side wall of the boss, and the sealing ring is fixed in the annular groove.
According to one embodiment of the invention, the elastic member is a compression spring.
According to one embodiment of the invention, one end of the compression spring is connected with the weight, and the other end is connected with the inner wall of the fixing mechanism.
According to one embodiment of the invention, the fixing mechanism is internally provided with a fixing column, and the compression spring is sleeved outside the fixing column.
According to one embodiment of the invention, the weight piece is provided with a blind hole with an opening at the lower end, the blind hole is sleeved on the outer side of the fixed column, one end of the compression spring is connected with the bottom wall of the blind hole, and the other end of the compression spring is connected with the inner bottom wall of the accommodating mechanism.
According to one embodiment of the invention, the weight further comprises a magnet mounted on the weight.
According to one embodiment of the invention, the weight is provided with a mounting groove, and the magnet is fixed in the mounting groove.
According to one embodiment of the invention, the magnet mounting device further comprises a fixing frame, and the magnet is fixed in the mounting groove through the fixing frame.
According to one embodiment of the invention, the fixing frame presses the magnet into the mounting groove, and the fixing frame and the magnet are fixedly connected with the weight piece through a first screw.
According to one embodiment of the invention, the accommodating mechanism comprises a box body and a cover body, wherein the accommodating cavity with one end open is formed in the box body, and the cover body covers the open end of the box body to seal the accommodating cavity.
According to one embodiment of the invention, the housing cavity with an open upper end is formed in the box body.
According to one embodiment of the invention, the cover covers the upper end of the box body to seal the accommodating cavity.
According to one embodiment of the invention, the liquid inlet is formed in the cover body.
The invention also provides a household appliance comprising the liquid leakage preventing device.
The invention has the beneficial effects that: the liquid leakage preventing device comprises a fixing mechanism, an elastic piece, a weight piece and a containing mechanism, wherein a containing cavity is formed in the containing mechanism, and a liquid inlet communicated with the containing cavity is formed in the containing mechanism; the weight force of the weight piece is larger than the upward elastic force of the elastic piece in normal use, and the weight piece opens the liquid inlet; when the containing mechanism inclines or falls down, the force of the gravity decomposition of the counterweight piece in the elastic part elastic direction is reduced, the connecting rod is driven to move to close the liquid inlet under the action of the elastic part elastic force, liquid in the containing mechanism cannot flow out, the safety of the household appliance using the liquid containing mechanism is improved, the problem that an electrical element is damaged or the electrical appliance is short-circuited due to improper use of the electrical appliance is solved, and the use experience of a user is improved.
Drawings
The advantages of the foregoing and/or additional aspects of the present invention will become apparent and readily appreciated from the description of the embodiments, taken in conjunction with the accompanying drawings, wherein:
FIG. 1 is a schematic view of an exploded structure of a leak prevention device of the present application;
fig. 2 is an enlarged view of a portion a of fig. 1;
FIG. 3 is a perspective view of the leak protection device of the present application;
FIG. 4 is a cross-sectional view of the leak protection device of the present application in a normal operating condition;
fig. 5 is an enlarged view of a portion B of fig. 4;
FIG. 6 is a cross-sectional view of the leak protection device of the present application in a filled or poured condition;
fig. 7 is an enlarged view of a portion C of fig. 6.
Wherein the correspondence between the reference numerals and the component names in fig. 1 to 7 is:
1. the box, 11, hold the chamber, 2, the lid, 21, the inlet, 3, gravity floating block, 31, boss, 311, mounting groove, 32, annular, 33, blind hole, 34, mount, 35, first screw, 4, barrel, 41, accommodation space, 42, through-hole, 43, fixed column, 5, sealing washer, 6, compression spring, 7, magnet.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
As shown in fig. 1 to 7, the present invention provides a liquid leakage preventing device, which comprises a fixing mechanism, an elastic member, a weight member and a containing mechanism with a containing cavity 11 formed therein, wherein a liquid inlet 21 communicated with the containing cavity 11 is arranged on the containing mechanism; the fixing mechanism is positioned in the accommodating cavity 11, an accommodating space 41 communicated with the liquid inlet 21 is formed in the fixing mechanism, and the counterweight and the elastic piece are both arranged in the accommodating space 41; the elastic piece is used for providing an upward elastic force for the weight piece; the weight member opens or closes the liquid inlet 21 under the action of its own weight and the elastic force of the elastic member.
The liquid leakage preventing device provided by the invention comprises a fixing mechanism, an elastic piece, a weight piece and a containing mechanism, wherein a containing cavity 11 is formed in the containing mechanism, and a liquid inlet 21 communicated with the containing cavity 11 is formed in the containing mechanism; the weight force of the weight piece is larger than the upward elastic force of the elastic piece in normal use, and the weight piece opens the liquid inlet 21; when the containing mechanism inclines or falls down, the force of the gravity decomposition of the counterweight piece in the elastic force direction of the elastic piece is reduced, the connecting rod is driven to move and close under the action of the elastic force of the elastic piece, the liquid in the containing mechanism cannot flow out, the safety of the household appliance using the liquid containing mechanism is improved, the problem that the electrical element is damaged or the electrical appliance is short-circuited due to improper use of the electrical appliance is solved, and the use experience of a user is improved.
According to an embodiment of the present invention, as shown in fig. 4 and 5, in the upright state of the accommodating mechanism, the gravity of the weight member is greater than the elastic force of the elastic member, so that when the accommodating mechanism is in the upright state, the gravity of the weight member and the elastic force of the elastic member are both along the vertical direction and opposite in direction, and because the middle of the weight member is greater than the elastic force of the elastic member, the weight member can open the liquid inlet 21 of the liquid inlet 21, and at this time, condensed water generated by an external household appliance can smoothly enter the accommodating cavity 11 of the accommodating mechanism through the liquid inlet 21, so as to collect condensed water, and the weight member and the elastic member are mounted and fixed by the fixing mechanism, so that the mounting and the fixing of the weight member and the elastic member are more stable and firm.
As shown in fig. 4 to 7, the fixing mechanism is fixedly connected to the liquid inlet 21 of the accommodating mechanism, and the accommodating space 41 is correspondingly disposed at the lower side of the liquid inlet 21, so that the counterweight in the fixing mechanism can be opposite to the liquid inlet 21, and thus the liquid inlet 21 can be better sealed and closed by the counterweight; as shown in fig. 4 and 5, in normal use, condensed water generated by the household appliance can enter the fixing mechanism through the liquid inlet 21 and then enter the accommodating cavity 11 through the through hole 42 on the fixing mechanism, and in normal use, the water level in the accommodating cavity 11 does not reach the height of the fixing mechanism, namely, a large amount of water cannot be stored in the fixing mechanism, so that buoyancy is not generated for the counterweight in the fixing mechanism, the gravity of the counterweight is larger than the elastic force of the elastic member, the counterweight is sunk to the bottom of the fixing mechanism, the counterweight is supported by the fixing mechanism, and the liquid inlet 21 is opened by the counterweight; as shown in fig. 6 and 7, when the containing mechanism is inclined or toppled, the force of gravity of the counterweight is decomposed to the direction of elasticity of the elastic member becomes smaller, and the force of gravity of the counterweight overcomes the force of gravity of the counterweight in the direction, so that the counterweight is driven to move towards the liquid inlet 21 and seal the liquid inlet 21, condensed water in the containing cavity 11 cannot flow out from the liquid inlet 21, safety of a household appliance using the same is improved, damage to an electrical element or short circuit of the electrical appliance caused by improper use of the electrical appliance is reduced, and user experience is improved.
As shown in fig. 6 and 7, when the condensed water in the containing mechanism spreads into the fixing mechanism and is even filled up quickly, the weight is subjected to the buoyancy of the water, the buoyancy force received by the weight and the elastic force received by the elastic member are greater than the gravity force of the weight, at this time, the elastic force of the elastic member to the weight and the buoyancy force of the water move towards the liquid inlet 21 and seal the liquid inlet 21, at this time, the condition that the excessive storage of the condensed water in the containing cavity 11 causes overflow can be prevented.
As shown in fig. 1 to 7, the fixing mechanism is a cylinder 4 with an opening at one end, the opening end of the cylinder 4 is communicated with the liquid inlet 21, a through hole 42 is formed in the cylinder 4, the accommodating space 41 is communicated with the accommodating cavity 11 through the through hole 42, when the accommodating mechanism inclines or tilts, condensed water at the bottom of the accommodating cavity 11 enters into the accommodating space 41 through the through hole 42, the counterweight is subjected to buoyancy of liquid, so that the counterweight force is reduced, and when the counterweight force is smaller than the elastic force of the elastic member, the elastic member drives the counterweight member to move upwards to block the liquid inlet 21.
As shown in fig. 2, 5 and 7, the cylinder 4 is provided with a plurality of through holes 42, preferably, the through holes 42 are provided in plurality, the through holes 42 are uniformly distributed on the side wall of the cylinder 4, and further, the through holes 42 are elongated holes; the weight is a gravity float 3, optionally the gravity float 3 has a density greater than that of water.
According to one embodiment of the present invention, as shown in fig. 1 to 7, a boss 31 is provided on the weight member and is in sealing engagement with the liquid inlet 21, and the boss 31 is used for opening or sealing the liquid inlet 21; as shown in fig. 4 and 5, in a normal upright state, when the interior of the accommodating cavity 11 is not filled with condensed water, the gravity of the weight is greater than the elasticity of the elastic member, the weight is sunk to the bottom of the cylinder 4, at this time, the boss 31 at the upper end of the weight opens the liquid inlet 21, and external liquid can enter the accommodating space 41 in the fixing mechanism through the liquid inlet 21, and then enter the accommodating cavity 11 of the accommodating mechanism through the through hole 42 in the accommodating mechanism;
as shown in fig. 6 and 7, when the accommodating mechanism is inclined or toppled, the force of gravity of the counterweight is decomposed to the elastic force direction of the elastic member becomes smaller, and the force of gravity of the counterweight overcomes the force of gravity of the counterweight in the direction, so that the counterweight is driven to move towards the liquid inlet 21, the liquid inlet 21 is sealed by the boss 31 on the counterweight, condensed water in the accommodating cavity 11 cannot flow out from the liquid inlet 21, safety of a household appliance using the same is improved, damage to an electrical element or short circuit of the electrical appliance caused by improper use of the electrical appliance is reduced, and user experience is improved.
As shown in fig. 6 and 7, when the condensed water in the containing mechanism spreads into the fixing mechanism and is even filled up quickly, the weight is subjected to the buoyancy of the water, the buoyancy received by the weight and the elastic force received by the elastic member are greater than the gravity of the weight, at this time, the weight moves towards the liquid inlet 21 under the combined action of the elastic force of the elastic member to the weight and the buoyancy of the water, at this time, the boss 31 seals the liquid inlet 21, so that the condition that the excessive storage of the condensed water in the containing cavity 11 causes overflow can be prevented, and the user is reminded of pouring the water.
According to an embodiment of the present invention, as shown in fig. 1 to 7, the outer side wall of the boss 31 is in sealing fit with the inner side wall of the liquid inlet 21, and the sealing fit between the boss 31 and the liquid inlet 21 is used to prevent the liquid in the containing mechanism from flowing out of the gap on the liquid inlet 21, so as to further improve the safety of the household appliance using the same; preferably, as shown in fig. 4, the outer side wall of the boss 31 and the inner side wall of the liquid inlet 21 are in sealing fit through a sealing ring 5; preferably, as shown in fig. 3 and fig. 4, a ring groove 32 is provided on the outer sidewall of the boss 31, the sealing ring 5 is fixed in the ring groove 32, and the ring groove 32 is provided to better fix the sealing ring 5, so as to prevent the problem that the sealing ring 5 falls off; of course, in the present application, the ring groove 32 may be formed on the inner side wall of the liquid inlet 21, which can achieve the purposes of the present application, and the purpose of the present application is not departing from the design concept of the present invention, and the present invention shall be within the scope of protection.
As shown in fig. 1 to 7, the elastic member is a compression spring 6, one end of the compression spring 6 is connected with the weight member, and the other end is connected with the inner wall of the fixing mechanism; providing an upward counterweight force for the counterweight through the compression spring 6, and particularly providing a counterweight force from the counterweight to the liquid inlet 21 through the compression spring 6; preferably, as shown in fig. 1, the fixing mechanism is arranged opposite to the liquid inlet 21, the weight element in the fixing mechanism is also arranged opposite to the liquid inlet 21, meanwhile, the compression spring 6 is also arranged opposite to the liquid inlet 21, and the compression spring 6, the weight element and the liquid inlet 21 are coaxially arranged, so that when the accommodating mechanism is upright, the gravity direction of the weight element is exactly opposite to the elastic force direction of the elastic element; when the accommodating mechanism is inclined or toppled over, the direction of the weight gravity is at a certain angle with the direction of the elastic force of the elastic piece, at the moment, the decomposing force of the weight gravity decomposed to the elastic force direction of the elastic piece becomes smaller, and when the decomposing force of the weight gravity rains the elastic force of the elastic piece, the weight moves towards the liquid inlet 21 under the action of the elastic force and seals the liquid inlet 21 through the boss 31.
According to an embodiment of the present invention, as shown in fig. 5 and 7, a fixing column 43 is disposed in the fixing mechanism, the compression spring 6 is sleeved on the outer side of the fixing column 43, and at the same time, the fixing column 43 is coaxial with the liquid inlet 21, and the compression spring 6 is sleeved on the outer side of the fixing column 43; optionally, a blind hole 33 with an opening at the lower end is arranged on the weight, the blind hole 33 is sleeved on the outer side of the fixing column 43, one end of the compression spring 6 is connected with the bottom wall of the blind hole 33, and the other end of the compression spring 6 is connected with the inner bottom wall of the accommodating mechanism.
According to one embodiment of the present invention, as shown in fig. 1, 3, 4 and 6, the containing mechanism comprises a case 1 and a cover 2, the case 1 is provided with a containing cavity 11 with one end open, and the cover 2 covers the open end of the case 1 to seal the containing cavity 11; preferably, the housing cavity 11 with an open upper end is formed in the case 1, the cover 2 covers the upper end of the case 1 to seal the housing cavity 11, and the liquid inlet 21 is formed on the cover 2.
As shown in fig. 4 and 5, wherein the liquid inlet 21 of the cover 2 is opened when the placement position of the household appliance is horizontal or slightly inclined, and condensed water generated by the operation of the household appliance enters the tank 1 along the liquid inlet 21; when the machine is tilted or falls, the inlet 21 is closed, avoiding water from flowing out of the containing means. The problem that water flows out due to the fact that the containing mechanism is inclined in the process of using the electric appliance is solved, and the problem that the floor is wet or a motor is damaged due to the fact that water in the containing mechanism flows out can be avoided. The accommodating mechanism is mainly used for receiving condensed water generated during machine operation.
As shown in fig. 1 to 7, the anti-leakage device further includes a magnet 7, the magnet 7 is mounted on the weight member, so that when the magnetic flux detection device on the household appliance mounted with the anti-leakage device can detect the magnetic flux of the magnet 7, when the water tank is inclined or filled with water, the position of the weight member in the accommodating space 41 changes, and then the magnetic flux of the magnet 7 changes, the magnetic flux detection device can detect the change of the magnetic flux of the magnet 7, and then the water level in the water tank is judged to be in the state of full water or the inclined placement of the water tank, the user can be reminded of pouring water, or the user can be reminded of placing the household appliance to a flat and upright position. Preferably, a mounting groove 311 is formed on the weight, the magnet 7 is fixed in the mounting groove 311, and the magnet 7 can be better fixed through the mounting groove 311; the liquid leakage preventing device as shown in fig. 1 to 4 further comprises a fixing frame 34, wherein the magnet 7 is fixed in the mounting groove 311 through the fixing frame 34; the fixing frame 34 presses the magnet 7 into the mounting groove 311, and the fixing frame 34 and the magnet 7 are fixedly connected with the weight through a first screw 35.
The working principle of the liquid leakage preventing device provided by the application is described below by taking the liquid leakage preventing device as an example of a water tank.
As shown in fig. 4 and 5, the water tank comprises a tank body 1 and a cover body 2, when the tank body 1 is vertical and the inside is not filled with water, as the downward gravity of the gravity floating block 3 is larger than the upward elastic force of the compression spring 6, the gravity floating block 3 sinks to the bottom of the cylinder body 4, at the moment, the boss 31 on the gravity floating block 3 opens the liquid inlet 21, and liquid can enter the tank body 1 through the liquid inlet 21;
as shown in fig. 6 and 7, when the box 1 is inclined or falls and the inside is not full of liquid, the elastic direction of the compression spring 6 changes, the force of gravity floating block 3 is decomposed to the force of the compression spring 6 by gravity to reduce the expansion of the compression spring 6, so that the gravity floating block 3 is driven to rotate upwards, the boss 31 seals the liquid inlet 21, the liquid in the box 1 cannot flow out, the safety of the household appliance using the box is improved, the problem of damage to electrical elements or short circuit of the electrical appliance caused by improper use of the electrical appliance is reduced, and the use experience of a user is improved.
As shown in fig. 6 and 7, when the liquid in the box 1 spreads to the position of the gravity floating block 3, the gravity floating block 3 receives the action of the liquid floating force, the counterweight force is reduced to be smaller than the elastic force of the compression spring 6, and the boss 31 on the gravity floating block 3 also seals the liquid inlet 21; simultaneously, the magnet is close to the cover body 2, the household appliance can detect magnetic force change, prompt the liquid leakage prevention device to incline or be full of water, and then prompt a user to pour water or align the placement position of the household appliance. When the liquid reaches a certain capacity, when the liquid level exceeds the gravity floating block 3, the gravity is offset due to the buoyancy of the liquid, the compression spring 6 stretches, the liquid inlet 21 is closed, the liquid level sensing magnet is close to the cover, and meanwhile, the electrical equipment can detect magnetic force change to prompt the inclination of the box body 1 or water fullness.
The invention also provides a household appliance, and the leakage prevention device provided by the embodiment is used, so that the household appliance provided by the invention has better use safety performance, and the problem that electric elements are burnt due to the fact that condensed water flows out of a water tank can be avoided. Meanwhile, the magnetic flux detection device on the household appliance can detect the magnetic flux of the magnet 77 on the liquid leakage prevention device, further judge whether the liquid leakage prevention device is full of water, and judge whether the liquid leakage prevention device is inclined, and further remind a user to pour water or align the household appliance.
In the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the communication may be direct or indirect through an intermediate medium, or may be internal to two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. Furthermore, in the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (20)
1. The utility model provides a leak protection liquid device which characterized in that: the device comprises a fixing mechanism, an elastic piece, a weight piece and a containing mechanism, wherein a containing cavity (11) is formed in the containing mechanism, and a liquid inlet (21) communicated with the containing cavity (11) is formed in the containing mechanism;
the fixing mechanism is positioned in the accommodating cavity (11), an accommodating space (41) communicated with the liquid inlet (21) is formed in the fixing mechanism, and the weight piece and the elastic piece are both arranged in the accommodating space (41);
the weight piece opens or closes the liquid inlet (21) under the action of self gravity and elastic force of the elastic piece;
the fixing mechanism is a cylinder body (4) with one end open, and the open end of the cylinder body (4) is communicated with the liquid inlet (21); the cylinder body (4) is provided with a through hole (42) communicated with the accommodating space (41);
under the vertical state of the containing mechanism, the gravity of the weight piece is larger than the elastic force of the elastic piece, and the weight piece is a gravity floating block (3).
2. The liquid leakage prevention device according to claim 1, wherein: the fixing mechanism is fixedly connected to the liquid inlet (21) of the accommodating mechanism, and the accommodating space (41) is correspondingly arranged at the lower side of the liquid inlet (21).
3. The liquid leakage prevention device according to claim 1, wherein: the fixing mechanism is provided with a plurality of through holes (42).
4. A liquid leakage preventing apparatus according to any one of claims 1 to 3, wherein: the balancing piece is provided with a boss (31) which is in sealing fit with the liquid inlet (21).
5. The liquid leakage preventing device according to claim 4, wherein: the outer side wall of the boss (31) is in sealing fit with the inner side wall of the liquid inlet (21).
6. The liquid leakage preventing device according to claim 5, wherein: the outer side wall of the boss (31) is in sealing fit with the inner side wall of the liquid inlet (21) through a sealing ring (5).
7. The liquid leakage prevention device according to claim 6, wherein: the outer side wall of the boss (31) is provided with a circle of annular groove (32), and the sealing ring (5) is fixed in the annular groove (32).
8. The liquid leakage prevention device according to claim 1, wherein: the elastic piece is a compression spring (6).
9. The liquid leakage prevention device according to claim 8, wherein: one end of the compression spring (6) is connected with the weight piece, and the other end of the compression spring is connected with the inner wall of the fixing mechanism.
10. The liquid leakage prevention device according to claim 8 or 9, wherein: the fixing mechanism is internally provided with a fixing column (43), and the compression spring (6) is sleeved on the outer side of the fixing column (43).
11. The liquid leakage prevention device according to claim 10, wherein: the weight is equipped with lower extreme open-ended blind hole (33) on the weight, blind hole (33) cover is in the outside of fixed column (43), compression spring (6) one end with the diapire of blind hole (33) links to each other, compression spring (6) the other end with hold the interior bottom wall of mechanism and link to each other.
12. The liquid leakage prevention device according to claim 1, wherein: also comprises a magnet (7) mounted on the counterweight.
13. The liquid leakage prevention device according to claim 12, wherein: the weight piece is provided with a mounting groove (311), and the magnet (7) is fixed in the mounting groove (311).
14. The liquid leakage prevention device according to claim 12 or 13, wherein: the magnet (7) is fixed in the mounting groove (311) through the fixing frame (34).
15. The liquid leakage prevention device according to claim 14, wherein: the fixing frame (34) is used for pressing the magnet (7) into the mounting groove (311), and the fixing frame (34) and the magnet (7) are fixedly connected with the weight through a first screw (35).
16. The liquid leakage prevention device according to claim 1, wherein: the accommodating mechanism comprises a box body (1) and a cover body (2), wherein an accommodating cavity (11) with one end open is formed in the box body (1), and the cover body (2) covers the open end of the box body (1) to seal the accommodating cavity (11).
17. The liquid leakage prevention device according to claim 16, wherein: the box body (1) is internally provided with the accommodating cavity (11) with an opening at the upper end.
18. The liquid leakage prevention device according to claim 15 or 16, wherein: the liquid inlet (21) is arranged on the cover body (2).
19. The liquid leakage prevention device according to claim 15 or 16, wherein: the cover body (2) covers the upper end of the box body (1) so as to seal the accommodating cavity (11).
20. A household appliance, characterized in that: comprising a liquid leakage prevention device according to any of claims 1 to 19.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811197951.7A CN109237767B (en) | 2018-10-15 | 2018-10-15 | Leak protection liquid device and domestic appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811197951.7A CN109237767B (en) | 2018-10-15 | 2018-10-15 | Leak protection liquid device and domestic appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109237767A CN109237767A (en) | 2019-01-18 |
| CN109237767B true CN109237767B (en) | 2024-02-09 |
Family
ID=65053518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811197951.7A Active CN109237767B (en) | 2018-10-15 | 2018-10-15 | Leak protection liquid device and domestic appliance |
Country Status (1)
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