CN109431416A - A kind of dish-washing machine water-spill-over protection device - Google Patents
A kind of dish-washing machine water-spill-over protection device Download PDFInfo
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- CN109431416A CN109431416A CN201811540290.3A CN201811540290A CN109431416A CN 109431416 A CN109431416 A CN 109431416A CN 201811540290 A CN201811540290 A CN 201811540290A CN 109431416 A CN109431416 A CN 109431416A
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- water
- water flow
- stream channel
- base assembly
- water stream
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- 238000004851 dishwashing Methods 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 267
- 230000001939 inductive effect Effects 0.000 claims abstract description 32
- 238000009434 installation Methods 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims description 10
- 239000003381 stabilizer Substances 0.000 claims description 7
- 108091006146 Channels Proteins 0.000 description 46
- 238000010586 diagram Methods 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 102000010637 Aquaporins Human genes 0.000 description 2
- 108010063290 Aquaporins Proteins 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/421—Safety arrangements for preventing water damage
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- Washing And Drying Of Tableware (AREA)
Abstract
A kind of dish-washing machine water-spill-over protection device, including liner cavity and base assembly, liner cavity is provided with water flow water outlet, base assembly and liner cavity mutually assemble, base assembly is provided with upper water stream channel below water flow water outlet, upper water stream channel and water flow water outlet are intercommunicated, lower water stream channel is provided in base assembly, upper water stream channel and lower water stream channel are interconnected, base assembly is equipped with overflow inductive component in one end of lower water stream channel, the water flow of liner cavity passes sequentially through water flow water outlet, upper water stream channel and lower water stream channel flow to overflow inductive component, so that water flow triggers overflow inductive component.Excessive water forms water flow in internal bladder cavity body of the present invention, water flow flows to the overflow inductive component in base assembly along water flow water outlet, upper water stream channel and lower water stream channel, in overflow inductive component after the triggering of microswitch stream, overflow inductive component makes computer board issue the instruction for stopping water inlet and draining.
Description
Technical field
The present invention relates to a kind of dish-washing machine, specifically a kind of dish-washing machine water-spill-over protection device.
Background technique
The working principle of dish-washing machine needs to be sprayed tableware with water, and a washing procedure is usually required to liner
It is repeatedly intake in cavity, in the case where intaking exception, the water of liner inside cavity is the case where being higher by Limiting Level face
Under will continue into water, and excessive water overflow liner cavity after flow to complete machine bottom, to the component and harness of whole organism bottom
Short-circuit fire is caused, leading to dish-washing machine, there are security risks.Chinese patent literature CN203553898U is in 2014.04.16 public affairs
A kind of dish-washing machine water level protection system is opened, including the first relay, the second relay, drainage arrangement, water feed apparatus, feeling of stress
Device is answered, the first end of the first relay is electrically connected with the firewire of power supply, second end is electrically connected with the first end of drainage arrangement, row
The second end of water installations and the zero curve electrical connection of power supply；Pressure sensitive device has input terminal and selects a connection with the input terminal
The first output end and second output terminal, wherein input terminal is electrically connected with the firewire of the power supply, the first output end and draining fill
The first end set is electrically connected, second output terminal is electrically connected with the first end of the second relay, and the second end of the second relay is logical
Cross the zero curve that water feed apparatus is electrically connected to the power supply.The control that the invention passes through electric switch and pressure sensitive device
Start drainage arrangement, water feed apparatus is cut off while starting drainage arrangement, disconnects influent source, reach protection dish-washing machine, to mention
The high anti-overflow outlet capacity of dish-washing machine.Although the invention is cut off the water supply under dish-washing machine exception flooded condition, and can start draining function
Can, but there is no the workload for reducing pressure sensitive device, dish-washing machine carries out in washing process into liner cavity multiple
Water inlet can be easy to cause dish-washing machine inner cavity water level for beyond normal water level in this way, it is thus possible to will lead to repeatedly triggering pressure
Power sensing device, so as to cause dish-washing machine cisco unity malfunction；And spilling water can flow to the machine base that washes the dishes, to the machine base that washes the dishes
Components will cause certain damage.Therefore, it is further improved.
Summary of the invention
The purpose of the present invention is intended to provide a kind of simple and reasonable, and cost of manufacture is lower, it is easy to operate flexibly, effectively solve
Certainly the case where internal cavity of bowl washer cavity water level abnormality, the components for damaging the machine base that washes the dishes when liner cavity spilling water are avoided, are improved
The dish-washing machine water-spill-over protection device of dish-washing machine service life, to overcome shortcoming in the prior art.
By a kind of dish-washing machine water-spill-over protection device that this purpose designs, including liner cavity and base assembly, the liner
Cavity is provided with water flow water outlet, and base assembly and liner cavity mutually assemble, and base assembly is arranged below water flow water outlet
There is upper water stream channel, upper water stream channel and water flow water outlet are interconnected, and lower water stream channel, upper water flow are provided in base assembly
Channel and lower water stream channel are interconnected, and base assembly is equipped with overflow inductive component, internal bladder cavity in one end of lower water stream channel
The water flow of body passes sequentially through water flow water outlet, upper water stream channel and lower water stream channel and flows to overflow inductive component, so that water flow is touched
Send out overflow inductive component.When dish-washing machine carries out washing work, when the water level of liner cavity is under abnormal conditions, liner cavity mistake
The water of amount forms water flow and is flowed out by water flow water outlet, and water flow is logical by the upper water flow that water flow water outlet enters base assembly
Road, water stream channel under the flow direction of upper water stream channel are provided with the channel of guidance flow direction in dish-washing machine base assembly,
It avoids damaging components when dish-washing machine spilling water, effective protection washes the dishes the components of machine base.And the water flow stream of lower water stream channel
To overflow inductive component, overflow inductive component is triggered when the water of base assembly, overflow inductive component issues computer board
Stop the instruction of water inlet and draining.
The overflow inductive component includes microswitch, switch carrier and float, and switch carrier is mounted on base assembly,
Float is set in switch carrier, and microswitch is mounted on switch carrier side, and float bottom end is provided with water flow and infilters mouth, water flow
It infilters mouth and lower water stream channel is interconnected, water flow infilters mouth by lower water stream channel, water flow and infilters in float bottom end, so that floating
Son makees floating action triggers microswitch.When dish-washing machine carries out washing work, the excessive water of liner cavity forms water flow, water flow edge
Upper water stream channel and lower water stream channel flow to overflow inductive component, if in base assembly when water excess, water level in water-bed holder assembly
When can reach a certain height, float makees floating movement by the buoyancy of water, and float contacts microswitch in turn.
Described microswitch one end is extended flexible contact chip, and elastic contact chip is put in switch carrier, and float is made
Floating movement and elastic contact chip contact with each other.When float sinks, float and elastic contact chip are mutually disengaged.
Being extended on the outside of the switch carrier has mounting rack, and mounting rack is provided with connecting column and mounting hole, microswitch
Surface is provided with through-hole and connecting hole, and through-hole and mounting hole are coaxially disposed each other and the two is connected with each other by screw, connecting column
Through connecting hole.
The switch carrier both ends are provided with installation base, and installation base is provided with bending place, and bending place side is outside
Being extended has a limited block, and bending place bottom end is provided with limiting groove, base assembly correspond to installation base be provided with positioning column with
Stabilizer blade is positioned, positioning stabilizer blade corresponds to limiting groove and is provided with card slot, and limited block is set in positioning column, limiting groove and card slot phase
Mutually fasten.
The liner cavity is provided with opening, and opening is provided with enclosing, and enclosing is provided with to form water flow water outlet
Open slot.
The base assembly is provided with water flow water inlet in upper water stream channel side rib, and upper water stream channel is flowed by water
The mouth of a river and lower water stream channel are interconnected.The intracorporal water flow of internal bladder cavity enters upper water stream channel, upper water flow by water flow water outlet
The water flow in channel enters lower water stream channel by water flow water inlet.
The base assembly is provided with block at water flow water inlet both ends, forms water stream road, water between two blocks
Flow point runner and lower water stream channel are interconnected.Water flow enters lower water stream channel along water stream road.
The base assembly is provided with water flow step between two blocks, and the both ends block of water flow water inlet distinguishes sandwiched water
Step is flowed, lower water stream channel, water stream road are interconnected with water flow step respectively.
Excessive water forms water flow in internal bladder cavity body of the present invention, and water flow is along water flow water outlet, upper water stream channel and lower water flow
Channel flows to the overflow inductive component in base assembly, in overflow inductive component after the triggering of microswitch stream, overflow inductive component
Computer board is set to issue the instruction for stopping water inlet and draining, the components of effective protection base assembly prevent components from being damaged by spilling water
It is bad, to extend dish-washing machine service life.
Detailed description of the invention
Fig. 1 is that one embodiment of the invention liner cavity and base assembly mutually assemble schematic perspective view.
Fig. 2 is the structural schematic diagram that one embodiment of the invention liner cavity is provided with water flow water outlet.
Fig. 3 is one embodiment of the invention liner cavity schematic perspective view.
Fig. 4 is the schematic perspective view that one embodiment of the invention base assembly is provided with water stream channel.
Fig. 5 is the enlarged drawing in Fig. 4 at A.
Fig. 6 is the enlarged drawing in Fig. 4 at B.
Fig. 7 is the flow direction structural schematic diagram of water flow in one embodiment of the invention base assembly.
Fig. 8 is the enlarged drawing in Fig. 7 at C.
Fig. 9 is the assembly decomposition diagram of one embodiment of the invention base assembly and overflow inductive component.
Figure 10 is the assembly decomposition diagram of one embodiment of the invention overflow inductive component.
In figure, 1 is liner cavity, and 1.1 be water flow water outlet, and 1.2 be opening, and 1.3 be enclosing, and 1.4 be open slot, 2
It is upper water stream channel for base assembly, 2.1,2.2 be lower water stream channel, and 2.3 be positioning column, and 2.4 be positioning stabilizer blade, and 2.5 be card
Slot, 2.6 be water flow water inlet, and 2.7 be block, and 2.8 be water stream road, and 2.9 be water flow step, and 3 be water flow, and 4 be overflow sense
Component is answered, 4.1 be microswitch, and 4.2 be switch carrier, and 4.3 be float, and 4.4 infilter mouth for water flow, and 4.5 be elastic contact chip,
4.6 be mounting rack, and 4.7 be connecting column, and 4.8 be mounting hole, and 4.9 be through-hole, and 4.10 be connecting hole, and 4.11 be installation base,
4.12 be limited block, and 4.13 be limiting groove, and 4.14 bending places, 4.15 be opening portion.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and embodiments.
Referring to figures 1-4, a kind of dish-washing machine water-spill-over protection device, including liner cavity 1 and base assembly 2, liner cavity 1
It is provided with water flow water outlet 1.1, base assembly 2 and liner cavity 1 mutually assemble, and base assembly 2 is below water flow water outlet 1.1
It is provided with water stream channel 2.1, upper water stream channel 2.1 and water flow water outlet 1.1 are interconnected, are provided with down in base assembly 2
Water stream channel 2.2, upper water stream channel 2.1 and lower water stream channel 2.2 be interconnected, base assembly 2 in lower water stream channel 2.2 one
End is equipped with overflow inductive component 4, the water flow 3 of liner cavity 1 pass sequentially through water flow water outlet 1.1, upper water stream channel 2.1 and under
Water stream channel 2.2 flows to overflow sense group 4, so that water flow 3 triggers overflow inductive component 4.The present embodiment liner cavity 1 is being open
There are two water flow water outlet 1.1, it is logical that base assembly 2 is provided with a upper water flow below water flow water outlet 1.1 for setting in place 1.2
Road 2.1, the water flow 3 of liner cavity 1 is after the outflow of water flow water outlet 1.1, and water flow 3 is along upper water stream channel 2.1 and lower water stream channel
2.2 flow to overflow inductive component 4.When 2 internal water excess of base assembly, float on the work of float 4.3 of overflow inductive component 4
Make, float 4.3, which floats, contacts microswitch 4.1, and then triggers overflow inductive component 4, and overflow inductive component 4 issues computer board
Stop the instruction of water inlet and draining.3 flow direction of water flow of base assembly 2 is as shown by the arrows in Figure 4.
Referring to Fig. 5-Figure 10, overflow inductive component 4 includes microswitch 4.1, switch carrier 4.2 and float 4.3, switch branch
Seat 4.2 is mounted on base assembly 2, and float 4.3 is set in switch carrier 4.2, and microswitch 4.1 is mounted on switch carrier
4.2 sides, 4.3 bottom end of float are provided with water flow and infilter mouth 4.4, and water flow infilters mouth 4.4 and lower water stream channel 2.2 is interconnected,
Water flow 3 infilters mouth 4.4 by lower water stream channel 2.2, water flow and infilters in 4.3 bottom end of float, so that float 4.3 makees floating movement touching
Send out microswitch 4.1.When the water excess of liner cavity 1, excessive water forms water flow 3, and water flow 3 is flowed by water flow water outlet 1.1
Out, water flow 3 enters the upper water stream channel 2.1 of base assembly 2, and water flow 3 is along water flow water inlet 2.6, water stream road 2.8, water flow
Step 2.9 enters lower water stream channel 2.2, and water flow 3 finally converges at overflow inductive component 4, when 2 water excess of base assembly,
The water flow that water flow 3 gradually infilters 4.3 bottom end of float infilters mouth 4.4, and the height of float 4.3 changes, and float 4.3 is because of upper suspension joint
Touch the elastic contact chip 4.5 of microswitch 4.1.
Further, after the float 4.3 of overflow inductive component 4 floats, microswitch 4.1 is closed, and is sent to computer board
Spilling water signal, complete machine stop working, and computer board, which issues, closes inlet valve instruction, stop intaking into liner cavity 1, start simultaneously
Pump work is drained, the water in liner cavity 1 is discharged.
Further, 4.1 one end of microswitch is extended flexible contact chip 4.5, and elastic contact chip 4.5 is put in out
It closes in support 4.2, float 4.3 makees floating movement and elastic contact chip 4.5 contacts with each other.
Further, being extended on the outside of switch carrier 4.2 has mounting rack 4.6, and mounting rack 4.6 is provided with connecting column
4.7 and mounting hole 4.8,4.1 surface of microswitch is provided with through-hole 4.9 and connecting hole 4.10, and through-hole 4.9 and mounting hole 4.8 are mutual
For coaxial arrangement and the two is connected with each other by screw, and connecting column 4.7 runs through connecting hole 4.10.4.2 main body of switch carrier is in sky
The heart it is cylindric, cylindrical switch carrier 4.2 is provided with opening portion 4.15, and mounting rack 4.6 and opening portion 4.15 are connected with each other,
Microswitch 4.1 is mounted on mounting rack 4.6, and 4.5 opening 4.15 of elastic contact chip is put in switch carrier 4.2.
Further, 4.2 both ends of switch carrier are provided with installation base 4.11, and installation base 4.11 is provided with bending
Place 4.14,4.14 side of bending place, which extends outwardly, is provided with limited block 4.12, and bending place 4.14 is provided with limiting groove 4.13, bottom
The corresponding installation base 4.11 of holder assembly 2 is provided with positioning column 2.3 and positioning stabilizer blade 2.4, the corresponding limiting groove of positioning stabilizer blade 2.4
4.13 are provided with card slot 2.5, and limited block 4.12 is set in positioning column 2.3, and limiting groove 4.13 and card slot 2.5 mutually fasten.
Further, liner cavity 1 is provided with opening 1.2, and opening 1.2 is provided with enclosing 1.3, and enclosing 1.3 is set
It is equipped with the open slot 1.4 to form water flow water outlet 1.1.
Further, base assembly 2 is provided with water flow water inlet 2.6, upper water flow in upper 2.1 side rib of water stream channel
Channel 2.1 is interconnected by water flow water inlet 2.6 and lower water stream channel 2.2.
Further, base assembly 2 is provided with block 2.7 at 2.6 both ends of water flow water inlet, between two blocks 2.7
Water stream road 2.8 is formed, water stream road 2.8 and lower water stream channel 2.2 are interconnected.
Further, base assembly 2 is provided with water flow step 2.9 between two blocks 2.7, water flow water inlet 2.6
Both ends block 2.7 distinguish sandwiched water flow step 2.9, lower water stream channel 2.2, water stream road 2.8 respectively with 2.9 phase of water flow step
It is intercommunicated.
Above-mentioned is preferred embodiment of the invention, and basic principles and main features and the present invention of the invention have been shown and described
The advantages of.Those skilled in the art should be recognized that the present invention is not limited to the above embodiments, above embodiments and description
Described in merely illustrate the principles of the invention, without departing from the spirit and scope of the present invention the present invention also have it is various
Changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by institute
Attached the spirit and scope of the invention define.
Claims (9)
1. a kind of dish-washing machine water-spill-over protection device, including liner cavity (1) and base assembly (2), it is characterized in that the internal bladder cavity
Body (1) is provided with water flow water outlet (1.1), and base assembly (2) and liner cavity (1) mutually assemble, and base assembly (2) is in water flow
It is provided with water stream channel (2.1) below water outlet (1.1), upper water stream channel (2.1) mutually interconnects with water flow water outlet (1.1)
It is logical, it is provided with lower water stream channel (2.2) in base assembly (2), upper water stream channel (2.1) mutually interconnects with lower water stream channel (2.2)
Logical, base assembly (2) is equipped with overflow inductive component (4) in one end of lower water stream channel (2.2), the water flow of liner cavity (1)
(3) water flow water outlet (1.1), upper water stream channel (2.1) and lower water stream channel (2.2) are passed sequentially through and flows to overflow inductive component
(4), so that water flow (3) triggering overflow inductive component (4).
2. dish-washing machine water-spill-over protection device according to claim 1, it is characterized in that the overflow inductive component (4) includes fine motion
Switch (4.1), switch carrier (4.2) and float (4.3), switch carrier (4.2) are mounted on base assembly (2), float (4.3)
It is set in switch carrier (4.2), microswitch (4.1) is mounted on switch carrier (4.2) side, the setting of float (4.3) bottom end
There is water flow to infilter mouth (4.4), water flow infilters mouth (4.4) and lower water stream channel (2.2) is interconnected, and water flow (3) passes through lower water flow
Channel (2.2), water flow infilter mouth (4.4) and infilter in float (4.3) bottom end, so that float (4.3) makees floating action triggers fine motion
It switchs (4.1).
3. dish-washing machine water-spill-over protection device according to claim 2 is set it is characterized in that the microswitch (4.1) one end extends
Be equipped with elastic contact chip (4.5), elastic contact chip (4.5) is put in switch carrier (4.2), float (4.3) make floating movement and
Elastic contact chip (4.5) contacts with each other.
4. dish-washing machine water-spill-over protection device according to claim 3 is set it is characterized in that extending on the outside of the switch carrier (4.2)
It is equipped with mounting rack (4.6), mounting rack (4.6) is provided with connecting column (4.7) and mounting hole (4.8), and microswitch (4.1) surface is set
It is equipped with through-hole (4.9) and connecting hole (4.10), through-hole (4.9) and mounting hole (4.8) is coaxially disposed each other and the two passes through screw
It is connected with each other, connecting column (4.7) runs through connecting hole (4.10).
5. dish-washing machine water-spill-over protection device according to claim 2, it is characterized in that the switch carrier (4.2) both ends are respectively provided with
Have installation base (4.11), installation base (4.11) is provided with bending place (4.14), and bending place (4.14) side, which extends outwardly, to be set
It is equipped with limited block (4.12), bending place (4.14) are provided with limiting groove (4.13), the corresponding installation base of base assembly (2)
(4.11) it is provided with positioning column (2.3) and positioning stabilizer blade (2.4), positioning stabilizer blade (2.4) corresponding limiting groove (4.13) is provided with
Card slot (2.5), limited block (4.12) are set in positioning column (2.3), and limiting groove (4.13) and card slot (2.5) mutually fasten.
6. dish-washing machine water-spill-over protection device according to claim 1, it is characterized in that the liner cavity (1) is provided with opening
(1.2), opening (1.2) is provided with enclosing (1.3), and enclosing (1.3) is provided with the open slot to form water flow water outlet (1.1)
(1.4)。
7. dish-washing machine water-spill-over protection device according to claim 1, it is characterized in that the base assembly (2) is in upper water stream channel
(2.1) side rib is provided with water flow water inlet (2.6), and upper water stream channel (2.1) passes through water flow water inlet (2.6) and lower water flow
Channel (2.2) is interconnected.
8. dish-washing machine water-spill-over protection device according to claim 7, it is characterized in that the base assembly (2) is in water flow water inlet
(2.6) both ends are provided with block (2.7), form water stream road (2.8) between two blocks (2.7), water stream road (2.8)
It is interconnected with lower water stream channel (2.2).
9. dish-washing machine water-spill-over protection device according to claim 8, it is characterized in that the base assembly (2) is in two blocks
(2.7) it is provided between water flow step (2.9), both ends block (2.7) the difference sandwiched water flow step of water flow water inlet (2.6)
(2.9), lower water stream channel (2.2), water stream road (2.8) are interconnected with water flow step (2.9) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811540290.3A CN109431416A (en) | 2018-12-17 | 2018-12-17 | A kind of dish-washing machine water-spill-over protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811540290.3A CN109431416A (en) | 2018-12-17 | 2018-12-17 | A kind of dish-washing machine water-spill-over protection device |
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| Publication Number | Publication Date |
|---|---|
| CN109431416A true CN109431416A (en) | 2019-03-08 |
Family
ID=65559176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811540290.3A Pending CN109431416A (en) | 2018-12-17 | 2018-12-17 | A kind of dish-washing machine water-spill-over protection device |
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| CN (1) | CN109431416A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110313877A (en) * | 2019-07-16 | 2019-10-11 | 珠海格力电器股份有限公司 | A kind of spilling water detection device, method and the cleaning equipment of cleaning equipment |
| CN111588324A (en) * | 2019-09-25 | 2020-08-28 | 九阳股份有限公司 | Double-water-source control method for table type dish washing machine and table type dish washing machine |
| CN111657821A (en) * | 2020-05-28 | 2020-09-15 | 海信(广东)厨卫系统有限公司 | Dish washing machine |
| CN112568848A (en) * | 2019-09-27 | 2021-03-30 | 青岛海尔洗碗机有限公司 | Overflow switch and dish-washing machine |
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| CN112568848A (en) * | 2019-09-27 | 2021-03-30 | 青岛海尔洗碗机有限公司 | Overflow switch and dish-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 |
| CN111657821A (en) * | 2020-05-28 | 2020-09-15 | 海信(广东)厨卫系统有限公司 | Dish washing machine |
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