CN109509676A - Microswitch bracket and its excess flow protection device of application - Google Patents
Microswitch bracket and its excess flow protection device of application Download PDFInfo
- Publication number
- CN109509676A CN109509676A CN201811616078.0A CN201811616078A CN109509676A CN 109509676 A CN109509676 A CN 109509676A CN 201811616078 A CN201811616078 A CN 201811616078A CN 109509676 A CN109509676 A CN 109509676A
- Authority
- CN
- China
- Prior art keywords
- microswitch
- rack body
- bracket
- float assembly
- guide pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000004308 accommodation Effects 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 235000013351 cheese Nutrition 0.000 claims description 12
- 230000002776 aggregation Effects 0.000 claims description 5
- 238000004220 aggregation Methods 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims 1
- 235000012055 fruits and vegetables Nutrition 0.000 description 9
- 238000009434 installation Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 235000013311 vegetables Nutrition 0.000 description 2
- 206010014357 Electric shock Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002984 plastic foam Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/18—Switches operated by change of liquid level or of liquid density, e.g. float switch
Landscapes
- Level Indicators Using A Float (AREA)
Abstract
The invention discloses a kind of microswitch bracket and its excess flow protection devices of application; it includes rack body; the rack body is equipped with the interconnecting piece connected for microswitch; the both ends of the rack body are extended downwardly equipped with linking arm; the lower end of two linking arms is inwardly provided with limit film; the accommodation space installed for float assembly is formed between the bottom of the limit film and rack body, and float assembly has the gap moved up and down in accommodation space.The microswitch bracket and its excess flow protection device of application not only mountable microswitch, but also mountable float assembly, keep the position of float assembly and microswitch relatively fixed.
Description
Technical field
The present invention relates to kitchen appliance technical fields, specifically be that the overflow of microswitch bracket and its application a kind of is protected
Protection unit.
Background technique
Sink type fruit vegetable cleaner is that the function of automatic cleaning fruits and vegetables is integrated on sink, has automatic cleaning fruits and vegetables
Function, structure generally comprises the groove body being mounted on kitchen countertop, and the top of the groove body has opening, in there is washing
Chamber, bottom are connected to by drainpipe；The groove body generally comprises rinse bath and fruits and vegetables rinse bath, sets in the fruits and vegetables rinse bath
There is spray equipment, for carrying out hydroblasting to fruits and vegetables, the bottom of fruits and vegetables rinse bath is equipped with supersonic generator, for in water
Emit ultrasonic wave, cleans fruits and vegetables using ultrasonic wave；The bottom of fruits and vegetables rinse bath is additionally provided with electronic control unit and pump motor, in order to
Preventing electronic control unit is considered touching and the safety of product, is generally equipped with bottom case in the bottom of fruits and vegetables rinse bath, the bottom case
Electronic control unit, pump motor, supersonic generator etc. are blocked inside it, avoid artificially being touched, is caused dangerous.Bottom case
Being arranged makes the aesthetics of product and safety be greatly improved, still, and if overflow is too late or overflow mechanism when water inlet
Leak in the case where failure, the water to leak down can collect in the inside of bottom case, if the water collected excludes or too late not in time
When cut off inlet valve, it is likely that so that electronic control unit in bottom case is intake and failure or occur Danger Electric shock risk.
The bottom of its bottom case of the sink type fruit vegetable cleaner of the prior art is provided with excess flow protection device, overflow protection dress
Setting is that microswitch will be fixed in the inner bottom wall of bottom case, and the contact of microswitch is then touched using the buoyancy of float,
Then microswitch cutting inlet unit stops water inlet；The microswitch of the excess flow protection device is mounted on bracket, but
It is the pedestal being additionally provided with below the bracket for float installation, the pedestal and bracket are removable, but will be first by base in assembling
Seat is fixed in the inner bottom wall of bottom case, then puts float on the base, finally assembles bracket again, and assembling is more troublesome, and
The position of microswitch on float and bracket is calibrated when assembling, operated more troublesome.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the defect of the above prior art, provide a kind of not only mountable micro-
Dynamic switch, and mountable float assembly, make the relatively-stationary microswitch bracket in the position of float assembly and microswitch.
The technical solution of the invention is as follows, and provide a kind of microswitch bracket having following structure: it includes bracket
Ontology, the rack body are equipped with the interconnecting piece connected for microswitch, and the both ends of the rack body are to downward
It stretches and is equipped with linking arm, the lower end of two linking arms is inwardly provided with limit film, the bottom of the limit film and rack body
Between form accommodation space install for float assembly, and float assembly in accommodation space with the gap moved up and down.
Preferably, the bottom of the rack body is equipped at least one guide part, the guide part includes to downward
The guide pin being arranged in accommodation space is stretched, the free end of the guide pin connects a cheese head, the outer diameter of the cheese head
Size is greater than the thickness of guide pin.
Preferably, the guide part include the first guide pin for connecting and being inclined to set with rack body bottom and
It is in the second guide pin being vertically arranged that the first guide pin lower end, which is arranged in, and the cheese head is connected under the second guide pin
End.
It is set preferably, being equipped with one on the lateral wall of two linking arms of the rack body along linking arm extending direction
The slot set, a fixture block is all connected on the lateral wall of two slot lower parts, and the fixture block is poly- for being connected to for rack body
On the bottom case for collecting leak.
Preferably, being provided with handle in the one side wall of the rack body, the handle is integrally formed with bracket
Structure.
Preferably, the rack body be equipped with one for microswitch grafting slot, the bottom of the slot is equipped with
One notch stretched out for the contact of microswitch.
Preferably, the guide part is two, and two guide parts are symmetrically distributed in the bottom of rack body.
After using the above structure, microswitch bracket of the present invention compared with prior art, is had the advantage that
1, the rack body of the microswitch bracket not only has the interconnecting piece for microswitch connection, and using in bracket
The both ends of ontology extend downwardly the limit film of setting linking arm and the setting of two linking arm lower ends, the limit film and bracket
The accommodation space installed for float assembly is formed between the bottom of ontology.The accommodation space installed for float assembly is arranged at this
On rack body, makes rack body itself have the function of connecting float assembly, opened along with fine motion is equipped on rack body
It closes, makes the cooperation of float assembly and microswitch tighter in this way, to keep the movement of microswitch sensitiveer.
2, the bottom of rack body is equipped at least one guide part, which includes extending downwardly to be arranged in accommodation space
Interior guide pin, the free end of guide pin connect a cheese head, and the outer diameter of the cheese head is greater than the thickness of guide pin.
Setting makes the guide part that can play guiding role to the rising of float assembly in this way, is conducive to float assembly rapid increase, this is floating
The top of sub-component is equipped with the guide groove being inserted into for guide part free end, and inner wall and the sliding of guide part free end of the guide groove are matched
It closes.
3, the design of the handle on rack body side wall keeps the installation and removal of rack body all very convenient.
4, guide part is made of the first guide pin being obliquely installed and the second guide pin being vertically arranged, such first guiding
The horizontal distance of the lower end of the second guide pin of lateral wall distance of piece is greater than the thickness of the guide part of at least twice, to make to be oriented to
Part can not only be inserted into the guide groove of float assembly, moreover it is possible to so that the side wall of guide part is in contact with the inner sidewall of guide groove, be avoided
Shaking is generated when float assembly rises.
5, the design of the fixture block in the slot and slot on the lateral wall of two linking arms of rack body makes rack body
It can rapidly be plugged and fixed on the bottom case of aggregation leak, be convenient for Fast Installation.
Another technical solution of the invention is to provide a kind of excess flow protection device having following structure, it is wrapped
Bottom cover is included, the inner bottom wall of the bottom cover is equipped with recessed groove；Microswitch bracket, the microswitch bracket are detachable
Ground is connected in groove；Microswitch, the microswitch is detachably connected on microswitch bracket, and microswitch
Contact be arranged straight down, the microswitch is electrically connected by conducting wire and electronic control unit；Float assembly, described is floating
Sub-component is arranged in the accommodation space of microswitch bracket, touches after float assembly rises certain displacement under the buoyancy of water
The contact of microswitch makes the circuit of microswitch cutting electronic control unit；The microswitch bracket is using as described above
Microswitch bracket.There is the excess flow protection device microswitch bracket to keep its installation and removal all more convenient, and floating
The position of sub-component and microswitch is relatively fixed, and microswitch can rapidly be triggered, high sensitivity.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of microswitch bracket of the present invention.
Fig. 2 is another angled arrangement schematic diagram of microswitch bracket of the present invention.
Fig. 3 is the structural schematic diagram of excess flow protection device of the present invention.
It is as shown in the figure:
1, rack body, 100, linking arm, 101, slot, 102, fixture block, 103, handle, 104, limit film, 105, receiving
Space, 106, guide part, the 107, first guide pin, the 108, second guide pin, 109, cheese head, 110, slot, 111, notch,
2, microswitch, 3, float assembly.
Specific embodiment
Invention is further described in detail in the following with reference to the drawings and specific embodiments.
As depicted in figs. 1 and 2；
A kind of microswitch bracket of the present invention, it includes rack body 1, and the rack body 1 is equipped with and opens for fine motion
The interconnecting pieces of 2 connections are closed, the both ends of the rack body 1 are extended downwardly equipped with linking arm 100, two linking arms 100
Lower end is inwardly provided with limit film 104, is formed between the limit film 104 and the bottom of rack body 1 for float assembly 3
The accommodation space 105 of installation, and float assembly 3 has the gap moved up and down in accommodation space 105.Microswitch bracket
Rack body not only has the interconnecting piece for microswitch connection, and is connected using setting is extended downwardly at the both ends of rack body
The limit film for connecing arm and the setting of two linking arm lower ends, forms between the limit film and the bottom of rack body for float group
The accommodation space of part installation.The accommodation space installed for float assembly is arranged on the rack body, rack body itself is made
Have the function of that connecting float assembly opens float assembly with fine motion in this way along with microswitch is equipped on rack body
The cooperation of pass is tighter, to keep the movement of microswitch sensitiveer.
The bottom of the rack body 1 is equipped at least one guide part 106, and the guide part 106 includes extending downwardly
Guide pin in accommodation space 105 is set, and the free end of the guide pin connects a cheese head 109, the cheese head 109
Outer diameter be greater than guide pin thickness.Setting makes the guide part that can play guiding role to the rising of float assembly in this way,
Be conducive to float assembly rapid increase, the top of the float assembly is equipped with the guide groove being inserted into for guide part free end, the guiding
The inner wall of slot is slidably matched with guide part free end.
The guide part 106 includes the first guide pin 107 for connecting and being inclined to set with 1 bottom of rack body and sets
Setting in 107 lower end of the first guide pin is in the second guide pin 108 being vertically arranged, and the cheese head 109 is connected to second and leads
To the lower end of piece 108.The horizontal distance of the lower end of the second guide pin of lateral wall distance of such first guide pin is greater than at least two
The thickness of guide part again, to make guide part that can not only be inserted into the guide groove of float assembly, moreover it is possible to make the side wall of guide part
It is in contact with the inner sidewall of guide groove, shaking is generated when float assembly being avoided to rise.
One is equipped on the lateral wall of two linking arms 100 of the rack body 1 to be arranged along 100 extending direction of linking arm
Slot 101, a fixture block 102 is all connected on the lateral wall of two 101 lower parts of slot, the fixture block 102 is used for for bracket sheet
Body 1 is connected on the bottom case of aggregation leak.The fixture block in slot and slot on the lateral wall of two linking arms of rack body
Design enable rack body be rapidly plugged and fixed aggregation leak bottom case on, be convenient for Fast Installation.
Handle 103 is provided in the one side wall of the rack body 1, the handle 103 and rack body 1 are integrated into
Type structure.The design of handle on rack body side wall keeps the installation and removal of rack body all very convenient.
The rack body 1 be equipped with one for 2 grafting of microswitch slot 110, the bottom of the slot 110 is equipped with one
The notch 111 stretched out for the contact of microswitch 2.
The guide part 106 is two, and two guide parts 106 are symmetrically distributed in the bottom of rack body 1.
As shown in figure 3, excess flow protection device disclosed by the invention, it includes bottom cover, and the inner bottom wall of the bottom cover is equipped with
Recessed groove；Microswitch bracket, the microswitch bracket are detachably connected in groove；Microswitch 2, it is described
Microswitch 2 be detachably connected on microswitch bracket, and the contact of microswitch 2 is arranged straight down, described
Microswitch 2 is electrically connected by conducting wire and electronic control unit；Float assembly 3, the float assembly 3 are arranged in microswitch branch
In the accommodation space 105 of frame, the contact of microswitch 2 is touched after float assembly 3 rises certain displacement under the buoyancy of water, is made
The circuit of the cutting electronic control unit of microswitch 2；The microswitch bracket uses microswitch bracket as described above.It should
Groove is used for the water that rapid aggregation leaks down, and when being populated with the water to leak down in groove, float assembly floats under the action of water, from
And the upper end of float assembly is made to touch the contact of microswitch, make the circuit of microswitch cutting electronic control unit, to make into water
Unit stops water inlet, realizes overflow protection；The float assembly is made of light material, such as plastic foam.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, such as leads
To the shape of part or structure etc., anyone skilled in the art in the technical scope disclosed by the present invention, can be light
The change or replacement being readily conceivable that, should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention Ying Yiquan
Subject to the protection scope that benefit requires.
Claims (8)
1. a kind of microswitch bracket, it includes rack body, and the rack body is equipped with the company connected for microswitch
Socket part, it is characterised in that: the both ends of the rack body are extended downwardly equipped with linking arm, the lower end of two linking arms to
It is inside provided with limit film, forms the accommodation space installed for float assembly between the limit film and the bottom of rack body,
And float assembly has the gap moved up and down in accommodation space.
2. microswitch bracket according to claim 1, it is characterised in that: the bottom of the rack body is equipped at least one
A guide part, the guide part include extending downwardly the guide pin being arranged in accommodation space, the free end of the guide pin
A cheese head is connected, the outer diameter of the cheese head is greater than the thickness of guide pin.
3. microswitch bracket according to claim 2, it is characterised in that: the guide part includes and rack body bottom
Portion connects and the first guide pin for being inclined to set and the first guide pin lower end is arranged in is in the second guide pin being vertically arranged, institute
The cheese head stated is connected to the lower end of the second guide pin.
4. microswitch bracket according to claim 1, it is characterised in that: outside two linking arms of the rack body
It is equipped with a slot along the setting of linking arm extending direction on side wall, is all connected with a fixture block on the lateral wall of two slot lower parts,
The fixture block is used to be connected to the bottom case of aggregation leak for rack body.
5. microswitch bracket according to claim 1, it is characterised in that: be provided in the one side wall of the rack body
Handle, the handle are an integral molding structure with rack body.
6. microswitch bracket according to claim 1, it is characterised in that: the rack body is equipped with one and opens for fine motion
The slot of grafting is closed, the bottom of the slot is equipped with a notch stretched out for the contact of microswitch.
7. microswitch bracket according to claim 2, it is characterised in that: the guide part is two, and two are led
The bottom of rack body is symmetrically distributed in part.
8. a kind of excess flow protection device, it is characterised in that: it includes bottom cover, and the inner bottom wall of the bottom cover is equipped with recessed recessed
Slot；Microswitch bracket, the microswitch bracket are detachably connected in groove；Microswitch, the fine motion are opened
Pass is detachably connected on microswitch bracket, and the contact of microswitch is arranged straight down, and the microswitch is logical
It crosses conducting wire and electronic control unit is electrically connected；The accommodation space of microswitch bracket is arranged in float assembly, the float assembly
It is interior, the contact of microswitch is touched after float assembly rises certain displacement under the buoyancy of water, keeps microswitch cutting automatically controlled
The circuit of unit；The microswitch bracket is using the microswitch as described in 1~7 any claim of the claims
Bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811616078.0A CN109509676A (en) | 2018-12-27 | 2018-12-27 | Microswitch bracket and its excess flow protection device of application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811616078.0A CN109509676A (en) | 2018-12-27 | 2018-12-27 | Microswitch bracket and its excess flow protection device of application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109509676A true CN109509676A (en) | 2019-03-22 |
Family
ID=65755562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811616078.0A Pending CN109509676A (en) | 2018-12-27 | 2018-12-27 | Microswitch bracket and its excess flow protection device of application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109509676A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2378682Y (en) * | 1999-03-02 | 2000-05-17 | 山东小鸭电器股份有限公司 | Safety electric water heater |
| CN2392800Y (en) * | 1998-12-29 | 2000-08-23 | 海尔集团公司 | Water-spill-over protection device for washer |
| CN2469883Y (en) * | 2001-01-04 | 2002-01-09 | 深圳市安吉尔厨具科技有限公司 | Spilling device for washing-bowl-disk machine |
| US20070285261A1 (en) * | 2004-04-23 | 2007-12-13 | Lg Electronics, Inc. | Float Switch of Washing Machine |
| CN108133866A (en) * | 2018-01-31 | 2018-06-08 | 苏州优德通力科技有限公司 | The switch and its monitoring method of a kind of active alarm |
| CN108198730A (en) * | 2018-02-26 | 2018-06-22 | 广东美的制冷设备有限公司 | Water level switch and air-conditioning equipment |
| CN209045431U (en) * | 2018-12-27 | 2019-06-28 | 宁波美高厨具有限公司 | Microswitch bracket and its excess flow protection device of application |
-
2018
- 2018-12-27 CN CN201811616078.0A patent/CN109509676A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2392800Y (en) * | 1998-12-29 | 2000-08-23 | 海尔集团公司 | Water-spill-over protection device for washer |
| CN2378682Y (en) * | 1999-03-02 | 2000-05-17 | 山东小鸭电器股份有限公司 | Safety electric water heater |
| CN2469883Y (en) * | 2001-01-04 | 2002-01-09 | 深圳市安吉尔厨具科技有限公司 | Spilling device for washing-bowl-disk machine |
| US20070285261A1 (en) * | 2004-04-23 | 2007-12-13 | Lg Electronics, Inc. | Float Switch of Washing Machine |
| CN108133866A (en) * | 2018-01-31 | 2018-06-08 | 苏州优德通力科技有限公司 | The switch and its monitoring method of a kind of active alarm |
| CN108198730A (en) * | 2018-02-26 | 2018-06-22 | 广东美的制冷设备有限公司 | Water level switch and air-conditioning equipment |
| CN209045431U (en) * | 2018-12-27 | 2019-06-28 | 宁波美高厨具有限公司 | Microswitch bracket and its excess flow protection device of application |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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