CN105231968B - Water protective device for dish-washing machine and the dish-washing machine with it - Google Patents
Water protective device for dish-washing machine and the dish-washing machine with it Download PDFInfo
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- CN105231968B CN105231968B CN201510690940.2A CN201510690940A CN105231968B CN 105231968 B CN105231968 B CN 105231968B CN 201510690940 A CN201510690940 A CN 201510690940A CN 105231968 B CN105231968 B CN 105231968B
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Abstract
The invention discloses a kind of water protective device for dish-washing machine and the dish-washing machine with it, the water protective device includes：Shell, diaphragm seal, float, control-rod and protection switch, shell is interior to have float storehouse and Pressure chamber, and shell is equipped with and outlet pass and and blow vent；Diaphragm seal is located on shell and covers Pressure chamber, diaphragm seal deformation with the pressure change in Pressure chamber；Float is located in float storehouse and floats with the SEA LEVEL VARIATION in float storehouse；Control-rod is movably arranged between shake-up position and releasing position on shell, and control-rod is moved to the power touched needed for position from releasing position and is provided by float and diaphragm seal；Protection switch is located on shell, and protection switch is touched when touching position for control-rod and release guard switchs at releasing position.Water protective device according to the present invention is integrated with high water level protection and flood protection feature, so as to simplify structure and the assembly of dish-washing machine, reduces the cost of dish-washing machine.
Description
Technical field
The present invention relates to household electrical appliance technical field more particularly to a kind of water protective device for dish-washing machine and have
The dish-washing machine of the water protective device.
Background technology
Dish-washing machine in the related technology controls the water level in liner using pressure switch, and using relief cock to liner
The leak that bottom may occur is monitored, and component is more, assembly trouble, and increases the cost of dish-washing machine.
Invention content
The present invention is directed to solve one of above-mentioned technical problem in the related technology at least to a certain extent.For this purpose, this hair
A kind of water protective device for dish-washing machine of bright proposition, the water protective device for being used for dish-washing machine are integrated with high water level protection
And flood protection feature reduces the cost of dish-washing machine so as to simplify structure and the assembly of dish-washing machine.
The invention also provides a kind of dish-washing machines comprising the above-mentioned water protective device for dish-washing machine.
Water protective device according to the ... of the embodiment of the present invention for dish-washing machine, including：Shell, the shell are interior with floating
Sub- storehouse and Pressure chamber, the shell are equipped with the outlet pass being connected to the float storehouse and the ventilation being connected to respectively with Pressure chamber
Mouthful；Diaphragm seal, the diaphragm seal set on the housing and cover the Pressure chamber, and the diaphragm seal is in the Pressure chamber
Pressure change and deformation；Float, the float are located in the float storehouse and float with the SEA LEVEL VARIATION in the float storehouse；
Control-rod, the control-rod are movably arranged on the shell between position and releasing position touching, the control-rod with
The float is connected and the diaphragm seal is towards the control-rod, and the control-rod is moved to the shake-up from the releasing position
Power needed for position is provided by the float and the diaphragm seal；Protection switch, the protection switch are set on the housing, institute
Control-rod is stated to touch the protection switch at the shake-up position and discharge the protection switch at the releasing position.
Water protective device according to the ... of the embodiment of the present invention for dish-washing machine, by the way that diaphragm seal to be located on shell and seal
Lid Pressure chamber, when water level is excessively high, the pressure change in pressure chamber, diaphragm seal deforms upon and push lever, and control-rod touches
Dynamic protection switch, realizes the control to water level, and float is located in float storehouse, when liner leak, the water in float storehouse
Position can change, and float floats with the variation of water level and push lever, and control-rod touches protection switch, realizes leak
Monitoring, simplify structure and the assembly of dish-washing machine, reduce the cost of dish-washing machine.
According to some embodiments of the present invention, float position in storehouse is below the Pressure chamber, a part of position of the control-rod
Above the Pressure chamber, the protection switch is located above the control-rod, and the control-rod is moved from the shake-up position
It is provided to the power needed for the releasing position by the gravity of the control-rod and the float.
Optionally, the lower surface in the float storehouse is opened wide, and the outlet pass is located on the side wall in the float storehouse and extends
To the bottom wall in the float storehouse.
Optionally, the blow vent is located on the side wall of the Pressure chamber and the diaphragm seal covers the upper of the Pressure chamber
Surface.
Optionally, the control-rod includes：Horizontal limb, the horizontal limb are located above the Pressure chamber, the control-rod
At the shake-up position, the horizontal limb touches the protection switch, control-rod level at the releasing position
Limb discharges the protection switch；The upper end of two connection legs, two connection legs is connected with the both ends of the horizontal limb respectively,
Set on the roof in the float storehouse there are two via, the lower ends of two connection legs be each passed through two vias with it is described
Float is connected.
Further, the float is round camel, and two connection legs are connected to the outer peripheral edge of the round camel
Place and in the diametrically opposite of the round camel.
Further, the connection leg is equipped with connecting pole and the float is equipped with connecting hole, the connecting pole cooperation
In the connecting hole.
Further, the shell is equipped with the supporting rib of neighbouring via setting, and the connection leg is equipped with support
Block, control-rod supporting block at the releasing position are supported on the supporting rib.
According to some embodiments of the present invention, the diaphragm seal is equipped with the boss towards control-rod protrusion, described
Control-rod is moved to the power needed for the shake-up position by the boss on the float and the diaphragm seal from the releasing position
It provides.
Optionally, the cross section of the boss is cross.
According to some embodiments of the present invention, the shell includes：Pedestal is the float storehouse, the Pressure chamber, described logical
The mouth of a river, the blow vent and the control-rod are all provided on the base；Upper cover, the upper cover are removably mounted on the bottom
On seat, the diaphragm seal is located between the upper cover and the pedestal and the upper lid is equipped with for exposing the diaphragm seal
Escape port, the protection switch are set on the cover.
Optionally, the upper lid is equipped with holder, and the protection switch is set on the bracket.
According to some embodiments of the present invention, the shell is equipped with the snorkel being connected to the blow vent.
In addition, the invention also provides a kind of dish-washing machines, including：Liner；Cup, the cup are mounted on the liner
And there is gas storehouse in the cup；Chassis, the chassis are mounted on the bottom of the liner；Water protective device, the water level
Protective device is the above-mentioned water protective device for dish-washing machine, and the shell is mounted on the chassis and positioned at described interior
Below courage, the blow vent is connected to the gas storehouse.
Dish-washing machine according to the ... of the embodiment of the present invention, since equipped with the above-mentioned water protective device for dish-washing machine, having makes
With the advantages that reliability is high, structure and assembly are simple, at low cost.
According to some embodiments of the present invention, the chassis includes：Side frame, the side frame are mounted on the bottom of the liner
Portion；Bottom plate, the bottom plate are mounted on the bottom of the side frame, and the water protective device is mounted on the side frame and is located at institute
It states above bottom plate.
Description of the drawings
Fig. 1 is the structural schematic diagram of the water protective device according to the ... of the embodiment of the present invention for dish-washing machine；
Fig. 2 is the exploded perspective view of the water protective device according to the ... of the embodiment of the present invention for dish-washing machine；
Fig. 3 is the schematic diagram of the structure of dish-washing machine according to the ... of the embodiment of the present invention；
Fig. 4 is dish-washing machine exploded perspective view according to the ... of the embodiment of the present invention；
Fig. 5 is the schematic diagram of the part-structure of dish-washing machine according to the ... of the embodiment of the present invention；
Reference numeral：
100：Water protective device；
1：Shell；
11：Float storehouse；12：Pressure chamber；13：Outlet pass；14：Blow vent；15：Supporting rib；16：Pedestal；17：Upper cover；
111：Via；141：Snorkel；171：Escape port；172：Holder；
2：Diaphragm seal；21：Boss；
3：Float；31：Link block；32：Connecting hole；
4：Control-rod；41：Horizontal limb；42：Connection leg；43：Connecting pole；44：Supporting block；
5：Protection switch；
200：Dish-washing machine；
6：Liner；
7：Cup；
8：Chassis；81：Side frame；82：Bottom plate；811：Connection card；812：Junction button.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, do not indicate or imply the indicated device or element must have a particular orientation, with spy
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two
It is a, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or "lower"
It may include that the first and second features are in direct contact, can also not be to be in direct contact but pass through it including the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " include first special
Sign is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
The water protective device 100 according to the ... of the embodiment of the present invention for dish-washing machine is carried out in detail with reference to Fig. 1-Fig. 5
Thin description.
As depicted in figs. 1 and 2, the water level according to the ... of the embodiment of the present invention for dish-washing machine keeps device and may include：Shell
Body 1, diaphragm seal 2, float 3, control-rod 4 and protection switch 5.Wherein, can have float storehouse 11 and Pressure chamber 12 in shell 1, and
The outlet pass 13 being connected to float storehouse 11 and the blow vent 14 being connected to Pressure chamber 12 can be equipped on shell 1.As shown in figure 3,
Pressure chamber 12 can be connected to by blow vent 14 with the gas storehouse of the cup 7 of dish-washing machine 200, to which the SEA LEVEL VARIATION in liner 6 can
Cause the variation of pressure in Pressure chamber 12.Float storehouse 11 can be connected by the lower space of outlet pass 13 and the liner 6 of dish-washing machine 200
Logical, the water on chassis 8 can enter float storehouse 11 by outlet pass 13, to realize the monitoring to the water level on chassis 8.
Diaphragm seal 2 may be provided on shell 1 and capping Pressure chamber 12, diaphragm seal 2 can with the pressure change in Pressure chamber 12 and
Deformation.For example, when the pressure in Pressure chamber 12 becomes larger due to the SEA LEVEL VARIATION in liner 6, diaphragm seal 2 can be heaved upwards.
Float 3 can be located in float storehouse 11, and float 3 can float with the SEA LEVEL VARIATION in float storehouse 11.For example, working as float
When water level in storehouse 11 increases, float 3 can be increased with the raising of the water level in float storehouse 11.
As depicted in figs. 1 and 2, control-rod 4 is movably arranged between shake-up position and releasing position on shell 1, is controlled
Bar 4 processed can be connected with float 3 and diaphragm seal 2 can be moved to from releasing position towards control-rod 4, control-rod 4 and touch needed for position
Power can be provided by float 3 and diaphragm seal 2.Protection switch 5 may be provided on shell 1, and control-rod 4 can touch guarantor when touching position
It protects switch 5 and releasably protects switch 5 at releasing position.
That is, covering Pressure chamber 12 since the water level in liner 6 is got higher when becoming larger when the pressure in Pressure chamber 12
Diaphragm seal 2 can deform upon and heave upwards, to which diaphragm seal 2 bar 4 can provide from releasing position in order to control and be moved to shake-up
The power of position, and protection switch 5 is touched, and then follow-up protection act can be carried out, for example, starting draining pump and cutting off water inlet
Valve realizes that high water level protection, simple in structure and control accuracy are high.
Also, when the water in liner 6 leaks, water can accumulate on the chassis 8 of dish-washing machine 200, and can be from water flowing
Mouth 13 enters float storehouse 11, and with the raising of the water level on chassis 8, the water level in float storehouse 11 can also increase, to which float 3 exists
It floats upwards under the action of buoyancy, bar 4 provides the power for being moved to from releasing position and touching position in order to control, and control-rod 4 can touch
Switch 5 is protected, protection act is completed, realizes monitoring and the overflow protection of 200 bottom leak of dish-washing machine, and then control can be improved
Precision improves the safety and reliability of dish-washing machine 200.
It is understood that after water protective device 100 realizes protection act, user can be manually by control-rod 4
It is moved to releasing position from position is touched, protection switch 5 is made to reset, alternatively, control-rod 4 and protecting switch 5 can also be set as can
It is automatic to restore releasing position, realize the reset of control-rod 4 and protection switch 5 after the completion of protection act, it is convenient and reliable.
Meanwhile the water protective device 100 of the embodiment of the present invention by high water level protection and overflow protection due to being integrated into one
Body structure is not necessarily to pressure switch, and need not accurately control the assembly of the bottom plate 82 and side frame 81 of dish-washing machine 200 in installation process
Precision, it is possible to reduce parts reduce the difficulty and cost of assembly.
Water protective device 100 according to the ... of the embodiment of the present invention for dish-washing machine 200, by the way that diaphragm seal 2 is located at shell
On body 1 and Pressure chamber 12 is covered, when water level is excessively high, the pressure change in Pressure chamber 12, diaphragm seal 2 deforms upon and pushes control
Bar 4 processed, control-rod 4 touch protection switch 5, realize high water level protection, and float 3 is located in float storehouse 11, when liner 6 leaks
When water, the water level in float storehouse 11 can change, and float 3 floats with the variation of water level and push lever 4, control-rod
4 touch protection switches 5, realize that leak is protected, have many advantages, such as simple in structure, control accuracy is high.
According to some embodiments of the present invention, as depicted in figs. 1 and 2, float storehouse 11 can be located at 12 lower section of Pressure chamber, control
A part for bar 4 can be located at the top of Pressure chamber 12, and protection switch 5 can be located at the top of control-rod 4, to which control-rod 4 is from tactile
Dynamic position is moved to the power needed for releasing position and can be provided by the gravity of control-rod 4 and float 3.Specifically, completing high water level
After protection act, the water level in liner 6 reduces, and the pressure in Pressure chamber 12 reduces, the recoverable force of diaphragm seal 2, to control
Bar 4 processed can move downward under the action of the gravity of control-rod 4 and float 3, realize from the movement for touching position to releasing position；
After completing overflow protection act, the water level on chassis 8 can reduce, the water level decreasing in float storehouse 11, float 3 and control-rod 4
It can move downward, be realized from the movement for touching position to releasing position under the effect of gravity.On the one hand it can make as a result,
Water protective device 100 it is simple and compact for structure, be easily installed, on the other hand, the automatic of control-rod 4 and float 3 may be implemented
Restore, is conveniently operated and securely and reliably.
As optional embodiment, as depicted in figs. 1 and 2, outlet pass 13 may be provided on the side wall in float storehouse 11 and prolong
The bottom wall in float storehouse 11 is extended to, the water being convenient for as a result, on chassis 8 flows into float storehouse 11 from outlet pass 13, floating so as to improve
The sensitivity that son 3 floats, and then improve water protective device 100 and precision is monitored and controlled to the water level on chassis 8.
Optionally, as depicted in figs. 1 and 2, blow vent 14 may be provided on the side wall of Pressure chamber 12, in order to by blow vent 14
It is connected to, and diaphragm seal 2 can cover the upper surface of Pressure chamber 12, is not only simple in structure tight with the gas storehouse of the cup 7 of dish-washing machine 200
Gather, and when diaphragm seal 2 deforms upon, can quick directly push lever 4, so as to improve the essence of water level protection
Degree improves the safety and reliability of dish-washing machine 200.
According to some embodiments of the present invention, as shown in Fig. 2, control-rod 4 may include horizontal limb 41 and two connection legs
42, wherein horizontal limb 41 can be located at the top of Pressure chamber 12, the horizontal limb 41 when touching position of control-rod 4 can touch protection switch
5, the horizontal limb 41 at releasing position of control-rod 4 releasably protects switch 5.As shown in Fig. 2, the upper end of two connection legs 42 can be divided
It is not connected with the both ends of horizontal limb 41, can be set on the roof in float storehouse 11 there are two via 111, the lower end of two connection legs 42 can
Two vias 111 are each passed through with float 3 to be connected.
When diaphragm seal 2 because the water level in the liner 6 of dish-washing machine 200 is excessively high deform upon heave when, diaphragm seal 2 can be direct
Push lever 4 makes horizontal limb 41 touch protection switch 5, realizes high water level protection.Water level in liner 6 restores ordinary water level
Afterwards, diaphragm seal 2 restores to the original state, and control-rod 4 can be moved to releasing position from shake-up position under gravity, at this point, horizontal
Releasably protection switch 5, protection switch 5 reset limb 41.
When float 3 floats because of the raising of 8 water level of chassis, two connection legs 42 being connected with float 3 can be in float 3
It is moved upwards under effect, so that control-rod 4 is moved to from releasing position and touch position, to which horizontal limb 41 can touch protection switch
5, realize overflow protection.After water level decreasing on chassis 8, float 3 sets back, control-rod 4 due to gravity from touch position move
It moves to releasing position, 41 release guard switch 5 of horizontal limb, protection switch 5 resets.
Thus, it is possible to which sensitivity and the control accuracy of the action of guaranteed water level protective device 100, reduce the probability of malfunction.
In some embodiments of the invention, as shown in Fig. 2, float 3 can be round camel, two connection legs 42 can connect
At the outer peripheral edge of round camel and in the diametrically opposite of round camel, so as to improve the contact area of float 3 and water
And keep the floating of float 3 more uniform, to ensure the stability of control-rod 4 during the motion, that improves water level protection can
By property and stability.
Further, as shown in Fig. 2, connecting pole 43 can be equipped on connection leg 42, and connecting hole 32 can be equipped on float 3,
Connecting pole 43 can coordinate in connecting hole 32, can be by float 3 and connection leg 42 by the cooperation of connecting pole 43 and connecting hole 32
It is connected, control-rod 4 can be rapidly and accurately driven to move when floating to float 3, improves control accuracy.
In order to keep the connection of float 3 and connection leg 42 more reliable and more stable, link block protruding upward can be equipped on float 3
31, connecting hole 32 can be opened on link block 31.Thus, it is possible to increase the contact area of connecting pole 43 and connecting hole 32, carry
Connection stability and reliability between high float 3 and connection leg 42, and then the spirit of the action of water protective device 100 can be improved
Sensitivity and precision.
According to some embodiments of the present invention, as depicted in figs. 1 and 2, it can be equipped with what neighbouring via 111 was arranged on shell 1
Supporting rib 15, connection leg 42 are equipped with supporting block 44, and the supporting block 44 at releasing position of control-rod 4 may be supported on supporting rib 15
On, to limit the position of control-rod 4, control-rod 4 is avoided excessively to move down.Advantageously, as shown in Fig. 2, each via 111
It is opposite along a supporting rib upwardly extended 15 is above respectively equipped with, the both sides of each connection leg 42 are respectively equipped with two supporting blocks
44, thus, it is possible to further increase the stability and balance of control-rod 4.
According to some embodiments of the present invention, as shown in Fig. 2, the boss towards 4 protrusion of control-rod can be equipped on diaphragm seal 2
21, control-rod 4 is moved to the power touched needed for position from releasing position and can be provided by the boss 21 on float 3 and diaphragm seal 2.When
Since the water level in liner 6 is got higher when becoming larger, the diaphragm seal 2 of capping Pressure chamber 12 can deform upon for pressure in Pressure chamber 12
Heave upwards, when diaphragm seal 2 is heaved, boss 21 can push lever 4 be moved to from releasing position and touch position, and touch protection
Switch 5, and then follow-up protection act can be carried out.By the way that boss 21 is arranged on diaphragm seal 2, it can make diaphragm seal 2 that shape occur
Bar 4 provides enough thrust in order to control when change, improves action sensitivity and standard of the water protective device 100 when high water level is protected
True property.
Optionally, as shown in Fig. 2, the cross section of boss 21 can be cross, it is not only simple in structure compact, and weight
Gently, so as to reduce the influence that the gravity of boss 21 acts diaphragm seal 2, ensure diaphragm seal 2 when water level is excessively high in liner 6
Action has higher sensitivity and accuracy.
According to some embodiments of the present invention, shell 1 may include that pedestal 16 and upper cover 17 float as depicted in figs. 1 and 2
Sub- storehouse 11, Pressure chamber 12, outlet pass 13, blow vent 14 and control-rod 4 may be provided on pedestal 16, and upper cover 17 is removably installed
On pedestal 16, diaphragm seal 2 may be provided between upper cover 17 and pedestal 16 and in upper cover 17 and can be equipped with for exposing keeping away for diaphragm seal 2
Allow mouth 171, protection switch 5 may be provided in upper cover 17, simple in structure and easy for installation.
Optionally, holder 172 can be equipped in upper cover 17, as depicted in figs. 1 and 2, protection switch 5 may be provided on holder 172,
To improve the stability of protection switch 5.Holder 172 and upper cover 17 can be integrally formed, so as to reduce processing and assembler
Sequence reduces cost.
According to some embodiments of the present invention, as shown in Figure 1, the snorkel being connected to blow vent 14 can be equipped on shell 1
141, snorkel 141 can be connected with the gas storehouse of the cup 7 of dish-washing machine 200, to realize that high water level is protected.
Below to the operation principle of the water protective device 100 according to the ... of the embodiment of the present invention for dish-washing machine and acting
Journey is described in detail.
When dish-washing machine 200 works normally, the water level in liner 6 is maintained at preset value hereinafter, and liner 6 or other devices
Without infiltration phenomenon, there is no water, the pressure in Pressure chamber 12 to be maintained in normal range (NR) on chassis 8, the deformation of diaphragm seal 2 is smaller,
And float 3, in float storehouse 11, float 3 does not float.At this point, control-rod 4 is located at releasing position, the supporting block on connection leg 42
44 are supported on supporting rib 15, and protection switch 5 is failure to actuate.
When the water level in liner 6 is higher than preset value, the pressure in Pressure chamber 12 becomes larger, effect of the diaphragm seal 2 in pressure
Under deform and heave upwards, when diaphragm seal 2 is heaved, the horizontal limb 41 of push lever 4 moves upwards, to which control-rod 4 can
It is moved to from releasing position and touches position.At this point, horizontal limb 41 touches protection switch 5, protection switch 5 acts, and starts draining pump
And inlet valve is cut off, the water in liner 6 is discharged in time, reduces the water level in liner 6, realizes high water level protection.
When water level in liner 6 is restored to preset value, the pressure reduction in Pressure chamber 12, the deformation meeting of diaphragm seal 2
Restore, no longer bar 4 provides power to diaphragm seal 2 in order to control, and control-rod 4 can move down under gravity, is moved from position is touched
It moves to releasing position, protection switch 5 is released, and water protective device 100 sets back, and completes a high water level protection act.
When the water level in liner 6 is higher than preset value again, water protective device 100 can repeat above-mentioned high water level protection
Action so as to accurately monitor the water level in liner 6, and realizes high water level protection in time.
And when the devices generation leak such as liner 6 inside dish-washing machine 200, water can collect on chassis 8, on chassis 8
Water level can increase, also, the water on chassis 8 can enter float storehouse 11 by outlet pass 13, and the water level in float storehouse 11 can increase.
When water level in float storehouse 11 increases, the float 3 being located in float storehouse 11 can float upwards, due to the company of float 3 and control-rod 4
It connects leg 42 to be connected, so float 3 can be moved up when floating upwards with push lever 4, to which control-rod 4 can be from releasing position
It is moved to and touches position, at this point, horizontal limb 41 touches protection switch 5, protection switch 5 acts, and starts draining pump and cuts off water inlet
Valve is discharged the water on chassis 8, the water on chassis 8 is avoided to overflow in time, realizes overflow protection.
Water on chassis 8 is discharged, and the liquid level in float storehouse 11 declines, and float 3 declines with the reduction of liquid level, float 3
It no longer pushes connection leg 42, control-rod 4 that can move down under gravity, is moved to releasing position from position is touched, protects
Shield switch 5 is released, and water protective device 100 sets back, and completes overflow protection act.
When the water level on chassis 8 increases again, water protective device 100 can repeat above-mentioned overflow protection act, from
And the water on chassis 8 can be accurately monitored, and overflow protection is realized in time.
In conclusion the water protective device 100 according to the ... of the embodiment of the present invention for dish-washing machine 200, by that will seal
Film 2 is located on shell 1 and covers Pressure chamber 12, and when water level is excessively high, shape occurs for the pressure change in Pressure chamber 12, diaphragm seal 2
Become and push lever 4, control-rod 4 touch protection switch 5, realize the control to water level, and float 3 is located at float storehouse 11
Interior, when 6 leak of liner, the water level in float storehouse 11 can change, and float 3 floats with the variation of water level and pushes control
Bar 4 processed, control-rod 4 touch protection switch 5, realize the monitoring of leak, dynamic so as to complete high water level protection and overflow protection
Make, have many advantages, such as simple in structure, control accuracy is high.
The invention also discloses a kind of dish-washing machines 200, and as shown in Figure 3 and Figure 4, dish-washing machine 200 includes：Liner 6, cup 7,
Chassis 8 and water protective device.Wherein, cup 7, which may be mounted on liner 6 and in cup 7, to have gas storehouse (not show in figure
Go out), chassis 8 can be located at the bottom of liner 6, and water protective device is the water level protection for dish-washing machine in above-described embodiment
The shell 1 of device 100, water protective device 100 may be mounted on chassis 8 and positioned at 6 lower section of liner, and blow vent 14 can be with gas
Storehouse is connected to.
According to some embodiments of the present invention, as shown in figure 4, chassis 8 may include side frame 81 and bottom plate 82, wherein side
Frame 81 may be mounted at the bottom of liner 6, and bottom plate 82 may be mounted at the bottom of side frame 81, and water protective device 100 can pacify
On side frame 81 and above bottom plate 82.
Optionally, it can be equipped with connection card 811 on the side wall of shell 1, junction button 812, connection card 811 can be equipped on side frame 81
It can coordinate shell 1 to be connected on side frame 81, as shown in figure 5, so as to easily fill water level protection with junction button 812
100 are set to be mounted in dish-washing machine 200.Simultaneously as water protective device 100 is mounted on side frame 81, monitoring water level is not the bottom of by
The influence of distance between plate 82 and liner 6, it is possible thereby to influence of the assembly precision to sensed water level of bottom plate 82 is eliminated, so as to
To better ensure that the actual range between flood level and electrical part, and then control accuracy and safety system can be further increased
Number.
Dish-washing machine 200 according to the ... of the embodiment of the present invention, by by water level protection of the above-described embodiment with dish-washing machine 200
Device 100 is mounted on side frame 81, so as to monitor the leak of water level and component in liner 6, while can be in liner 6
Realization high water level protection when water level is excessively high, overflow protection is realized when leak occurs for dish-washing machine 200, high with use reliability,
The advantages that structure and assembly simple, at low cost.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
What can be combined in any suitable manner in one or more embodiments or example.In addition, those skilled in the art can say this
Different embodiments or examples described in bright book are engaged and are combined.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (15)
1. a kind of water protective device for dish-washing machine, which is characterized in that including：
Shell, the shell is interior, and there is float storehouse and Pressure chamber, the shell to be equipped with the outlet pass being connected to the float storehouse
And the blow vent being connected to Pressure chamber；
Diaphragm seal, the diaphragm seal set on the housing and cover the Pressure chamber, and the diaphragm seal is in the Pressure chamber
Pressure change and deformation；
Float, the float are located in the float storehouse and float with the SEA LEVEL VARIATION in the float storehouse；
Control-rod, the control-rod are movably arranged between shake-up position and releasing position on the shell, the control
Bar is connected with the float and the diaphragm seal is towards the control-rod, and the control-rod is moved to described from the releasing position
The power needed for position is touched to be provided by the float and the diaphragm seal；
Protection switch, the protection switch are set on the housing, and the control-rod touches the guarantor at the shake-up position
Shield switchs and discharges the protection switch at the releasing position.
2. the water protective device according to claim 1 for dish-washing machine, which is characterized in that float position in storehouse is in the pressure
Below power storehouse, a part for the control-rod is located above the Pressure chamber, and the protection switch is located above the control-rod,
The control-rod is moved to weight of the power needed for the releasing position by the control-rod and the float from the shake-up position
Power provides.
3. the water protective device according to claim 2 for dish-washing machine, which is characterized in that the outlet pass is located at institute
State on the side wall in float storehouse and extend to the bottom wall in the float storehouse.
4. the water protective device according to claim 2 for dish-washing machine, which is characterized in that the blow vent is located at institute
It states on the side wall of Pressure chamber and the diaphragm seal covers the upper surface of the Pressure chamber.
5. the water protective device according to claim 2 for dish-washing machine, which is characterized in that the control-rod includes：
Horizontal limb, the horizontal limb are located above the Pressure chamber, the control-rod horizontal limb at the shake-up position
The protection switch is touched, the control-rod horizontal limb at the releasing position discharges the protection switch；
The upper end of two connection legs, two connection legs is connected with the both ends of the horizontal limb respectively, the top in the float storehouse
Via there are two being set on wall, the lower end of two connection legs is each passed through two vias and is connected with the float.
6. the water protective device according to claim 5 for dish-washing machine, which is characterized in that the float is round floating
Pad, two connection legs are connected at the outer peripheral edge of the round camel and in the diametrically opposite of the round camel.
7. the water protective device according to claim 5 for dish-washing machine, which is characterized in that the connection leg is equipped with
Connecting pole and the float are equipped with connecting hole, and the connecting pole cooperation is in the connecting hole.
8. the water protective device according to claim 5 for dish-washing machine, which is characterized in that the shell is equipped with neighbour
The supporting rib of the nearly via setting, the connection leg are equipped with supporting block, the control-rod at the releasing position described in
Supporting block is supported on the supporting rib.
9. the water protective device according to claim 1 for dish-washing machine, which is characterized in that the diaphragm seal is equipped with
Towards the boss of control-rod protrusion, the control-rod from the releasing position be moved to it is described shake-up position needed for power by
Boss on the float and the diaphragm seal provides.
10. the water protective device according to claim 9 for dish-washing machine, which is characterized in that the boss it is transversal
Face is cross.
11. the water protective device for dish-washing machine according to any one of claim 1-10, which is characterized in that described
Shell includes：
Pedestal, the float storehouse, the Pressure chamber, the outlet pass, the blow vent and the control-rod are each provided at the bottom
On seat；
Upper cover, the upper cover are removably mounted on the pedestal, the diaphragm seal be located at the upper cover and the pedestal it
Between and the upper lid be equipped with escape port for exposing the diaphragm seal, the protection is switched and is set on the cover.
12. the water protective device according to claim 11 for dish-washing machine, which is characterized in that the upper lid is equipped with
Holder, the protection switch are set on the bracket.
13. the water protective device according to claim 1 for dish-washing machine, which is characterized in that the shell is equipped with
The snorkel being connected to the blow vent.
14. a kind of dish-washing machine, which is characterized in that including：
Liner；
Cup, the cup are mounted on the liner and have gas storehouse in the cup；
Chassis, the chassis are located at the bottom of the liner；
Water protective device, the water protective device are according to any one of claim 1-13 for dish-washing machine
Water protective device, the shell are mounted on the chassis and below the liner, the blow vent and the gas storehouse
Connection.
15. dish-washing machine according to claim 14, which is characterized in that the chassis includes：
Side frame, the side frame are mounted on the bottom of the liner；
Bottom plate, the bottom plate are mounted on the bottom of the side frame, and the water protective device is mounted on the side frame and is located at
Above the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510690940.2A CN105231968B (en) | 2015-10-20 | 2015-10-20 | Water protective device for dish-washing machine and the dish-washing machine with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510690940.2A CN105231968B (en) | 2015-10-20 | 2015-10-20 | Water protective device for dish-washing machine and the dish-washing machine with it |
Publications (2)
| Publication Number | Publication Date |
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| CN105231968A CN105231968A (en) | 2016-01-13 |
| CN105231968B true CN105231968B (en) | 2018-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510690940.2A Active CN105231968B (en) | 2015-10-20 | 2015-10-20 | Water protective device for dish-washing machine and the dish-washing machine with it |
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| Country | Link |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105769101B (en) * | 2016-04-29 | 2019-11-05 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish-washing machine |
| CN106725206A (en) * | 2016-12-27 | 2017-05-31 | 佛山市顺德区美的洗涤电器制造有限公司 | Dish-washing machine |
| CN107411679B (en) * | 2017-09-20 | 2019-08-16 | 佛山市顺德区美的洗涤电器制造有限公司 | Float module and dish-washing machine |
| CN108042084A (en) * | 2018-01-22 | 2018-05-18 | 佛山市顺德区美的洗涤电器制造有限公司 | The base assembly of dish-washing machine |
| CN110192834A (en) * | 2018-02-27 | 2019-09-03 | 青岛海尔洗衣机有限公司 | Cover assembly and shoe washing machine for shoe washing machine |
| CN112568848B (en) * | 2019-09-27 | 2024-05-17 | 青岛海尔洗碗机有限公司 | Overflow switch and dish washer |
| CN110881933B (en) * | 2019-12-06 | 2021-05-07 | 佛山市顺德区美的洗涤电器制造有限公司 | Water level protection switch, dish washer water supply installation and dish washer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4993861A (en) * | 1989-11-08 | 1991-02-19 | Technokantoor, Ltd. | File folder and method of manufacture |
| CN2469884Y (en) * | 2001-03-20 | 2002-01-09 | 深圳市安吉尔厨具科技有限公司 | Combined water-level switch |
| WO2002059431A1 (en) * | 2001-01-23 | 2002-08-01 | Societe Etex De Recherches Techniques, S.E.R.T. | Flushing mechanism for toilet tank |
| CN201271232Y (en) * | 2008-09-05 | 2009-07-15 | 美的集团有限公司 | Water level protector for dish washer |
| CN102044377A (en) * | 2011-01-17 | 2011-05-04 | 美的集团有限公司 | Buoy switch device with water level detection function |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205094363U (en) * | 2015-10-20 | 2016-03-23 | 佛山市顺德区美的洗涤电器制造有限公司 | A dish washer that is used for water level protection device of dish washer and has it |
-
2015
- 2015-10-20 CN CN201510690940.2A patent/CN105231968B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4993861A (en) * | 1989-11-08 | 1991-02-19 | Technokantoor, Ltd. | File folder and method of manufacture |
| WO2002059431A1 (en) * | 2001-01-23 | 2002-08-01 | Societe Etex De Recherches Techniques, S.E.R.T. | Flushing mechanism for toilet tank |
| CN2469884Y (en) * | 2001-03-20 | 2002-01-09 | 深圳市安吉尔厨具科技有限公司 | Combined water-level switch |
| CN201271232Y (en) * | 2008-09-05 | 2009-07-15 | 美的集团有限公司 | Water level protector for dish washer |
| CN102044377A (en) * | 2011-01-17 | 2011-05-04 | 美的集团有限公司 | Buoy switch device with water level detection function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105231968A (en) | 2016-01-13 |
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Effective date of registration: 20220803 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 528311 20 Beijiao Road, Beijiao Town, Shunde District, Foshan, Guangdong Patentee before: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING Co.,Ltd. Patentee before: MIDEA GROUP Co.,Ltd. |
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