CN112568848B - Overflow switch and dish washer - Google Patents
Overflow switch and dish washer Download PDFInfo
- Publication number
- CN112568848B CN112568848B CN201910930057.4A CN201910930057A CN112568848B CN 112568848 B CN112568848 B CN 112568848B CN 201910930057 A CN201910930057 A CN 201910930057A CN 112568848 B CN112568848 B CN 112568848B
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- float
- floater
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- guide section
- connecting part
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- 238000009434 installation Methods 0.000 claims abstract description 22
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000004851 dishwashing Methods 0.000 abstract description 4
- 230000004044 response Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000011900 installation process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 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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- 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
- A47L15/0018—Controlling processes, i.e. processes to control the operation of the machine characterised by the purpose or target of the control
Landscapes
- Level Indicators Using A Float (AREA)
Abstract
The invention discloses an overflow switch and a dish washer, wherein the overflow switch comprises a floater and a floater box, the floater box is provided with a floater connecting part extending for a certain length, and the floater is arranged on the floater connecting part in a limiting manner and can move up and down along the length direction of the floater connecting part. The float and the float box are movably connected into a whole through the float connecting part, so that the float and the float box form a module, the module is installed, the installation procedure is simplified, the probability of error installation and falling of parts is reduced, the accuracy of installation is improved, the float connecting part has a guiding effect while playing a connecting role, the float moves up and down along the float connecting part, the accuracy of micro-gap switch control is improved, the structural response of the overflow switch is more accurate and sensitive, and the overflow problem of the dish-washing machine can be effectively solved in time.
Description
Technical Field
The invention belongs to the field of dish washers, and particularly relates to an overflow switch and a dish washer.
Background
The overflow protection system of the dish-washing machine plays an important role in protecting the dish-washing machine from faults such as overflow, water seepage, water leakage and the like. If the overflow condition of the dishwasher is not found and controlled rapidly, the overflowed water is likely to flow out of the dishwasher and flow to the ground, causing a great safety threat to floors, kitchen appliances and even the home of the user, so that it is particularly important to have a safe and reliable overflow protection device. The current overflow protection system consists of an overflow receiving groove, a water pool, an overflow floater, a floater box and a micro switch. The pool is a steel plate at the bottom of the dish washer, the water leakage and water seepage phenomenon of the dish washer occur due to the problem of a water discharge pipeline, the discharged water can enter the steel plate at the bottom of the dish washer, the liquid level of the steel plate at the bottom rises, the floater floats, the micro switch is touched, and the alarm action is completed.
However, the existing overflow switch assembly is arranged on the plastic bottom cover of the dish washer, and is assembled and fixed in the preassembling process of the plastic bottom cover, so that the installation process is more and the operation steps are complex, and the installation of the overflow switch on the plastic bottom cover brings difficulty to the installation process; in addition, the float and the float box are assembled in a split mode, so that the installation is complicated, parts are easy to fall off during the installation, and inconvenience is brought to the installation and fixation.
Chinese patent application number CN201410360625.9 discloses an overflow float box comprising: the float installation department and micro-gap switch installation department, micro-gap switch installation department is a vertical flat board, and micro-gap switch installs on the side of this vertical flat board, and this side upper portion extends to micro-gap switch one side to cover micro-gap switch and forms a breakwater, and micro-gap switch installation department still is equipped with a retaining wall, and this retaining wall is located micro-gap switch contact one side, and with vertical flat board and breakwater pairwise crossing. The water baffle, the water baffle wall and the vertical flat plate form a waterproof space, so that water leakage at the bottom of the dish washer can not flow to the micro switch, and the micro switch is protected from water. The microswitch installation department is equipped with a microswitch wiring harness draw-in groove, is located the below of microswitch binding post horizontal position, and water can not flow backwards on the microswitch binding post, avoids the incident. But this device can't solve overflow switch and install on dish washer bottom cover, the complex problem of technology to and float, float box split installation, the step is loaded down with trivial details, the easy problem of making mistakes, spare part easily drops.
The present invention has been made in view of this.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects in the prior art and providing an overflow switch and a dish washer.
In order to solve the technical problems, the invention adopts the basic conception of the technical scheme that:
An overflow switch includes a float and a float case having a float connecting portion extending a certain length, the float being limitedly installed on the float connecting portion and being movable up and down along a length direction thereof.
Further, the float has a mounting opening penetrating the upper and lower surfaces of the float, and the float connecting portion is movably connected with the float through the mounting opening, and the float can move up and down along the float connecting portion.
Further, the float connecting portion includes a guide section formed by axially extending the float connecting portion, the guide section having a radial cross-sectional dimension smaller than that of the mounting opening, the float being movable up and down along the guide section.
Further, the guide section has a first end proximal to the float cassette and a second end distal from the float cassette, the first end extending a length in the direction of the second end, the guide section being at least partially outwardly inclined and flared.
Further, the float cassette has a lid body with a top closed and a peripheral side wall formed by extending the edge of the lid body to a side perpendicular to the lid body, and the guide section is formed by partially extending the peripheral side wall of the float cassette.
Further, the guide sections are in a rod-shaped structure and are formed by extending the peripheral side wall of the float box along the direction away from the float box in the axial direction, and the guide sections are symmetrically distributed on the float box.
Further, the guide section comprises a limiting section, the limiting section is arranged at one end, far away from the float box, of the guide section, the limiting section protrudes out of the surface of the guide section, and the float is limited to slip out of the guide section.
Further, the limit section is formed by bending one end of the guide section away from the float box towards the direction of the float box, the limit section is provided with a side wall which can radially stretch and retract, and the limit section passes through the mounting opening and is abutted with the lower surface of the float.
Further, the float box at least comprises a float box side arm, and a connecting structure is arranged on the float box side arm;
Preferably, the float cassette side arm is formed by extending the peripheral side wall of the float cassette;
preferably, the connection structure is formed by screw holes penetrating the upper and lower surfaces of the side arm of the float cassette.
The invention also provides a dish washer, which comprises a dish washer base and any overflow switch, wherein the dish washer base is provided with an assembling part, and the assembling part is fixedly connected with the float box;
Preferably, the fitting is formed by a boss extending partially from the dishwasher base.
By adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects.
1. The float and the float box are movably connected into a whole through the float connecting part, so that the float and the float box form a module, and the module is installed, so that the installation procedure is simplified, the probability of installation errors and falling of parts is reduced, and the accuracy of installation is improved.
2. The overflow switch is arranged on the dish washer base instead of being fastened on the bottom cover of the dish washer, so that the process assembly flow of the preassembling procedure is simplified, and the production efficiency is improved.
3. The float connecting part has a guiding effect when playing a connecting effect, and the float moves up and down along the float connecting part, so that the accuracy of micro-switch control is improved, the structural response of the overflow switch is more accurate and sensitive, and the overflow problem of the dish-washing machine can be effectively solved in time.
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort. In the drawings:
FIG. 1 is a schematic view of the assembled structure of the present invention;
FIG. 2 is a schematic view of the structure of the float cassette of the present invention;
FIG. 3 is a schematic view of the structure of the float of the present invention;
FIG. 4 is a schematic view of the bottom surface structure of the float of the present invention;
Fig. 5 is a schematic view of a micro switch according to the present invention.
In the figure: 1. a bottom cover; 2. a base; 21. assembling a screw hole; 22. a boss; 3. a float cassette; 31. a cover body; 32. a peripheral sidewall; 33. a guide section; 34. a limiting section; 35. a float cassette side arm; 351. a screw hole; 36. a microswitch mounting part; 361. a microswitch mounting post; 362. a microswitch support arm; 4. a float; 41. a bottom of the float; 42. a mounting port; 5. a micro-switch; 51. and a microswitch mounting hole.
It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 4, the overflow switch comprises a float 4 and a float box 3, wherein the float 4 has a plate structure with a thickness, the float box 3 has a box structure with one end being a closed surface, the float box 3 has a float connecting part extending a certain length, and the float 4 is arranged on the float connecting part in a limiting manner and can move up and down along the length direction, and the overflow switch specifically comprises the following modes:
Mode one:
The float cassette 3 includes a cover 31, and a float connecting portion having a columnar structure or other structure having a certain length is provided on the cover 31, the float connecting portion is fixed on a lower surface of the cover 31 facing the float by a screw, and the float connecting portion is provided facing the float 4, and the float 4 is movable up and down along the float connecting portion, that is, the float connecting portion has a guiding function for the float 4 while playing a connecting function.
Mode two:
The float connecting part and the float box 3 are integrally formed, namely the float connecting part can be formed by extending the body of the float box 3 to one side, the tail end of the float connecting part is provided with a clamping groove, the float 4 is clamped in the groove, the float 4 is prevented from being separated from the float connecting part, and when the overflow condition occurs in the dish washer, the float 4 floats upwards along the float connecting part, and the micro switch 5 is triggered to turn off the power supply. The structure has simple production process, the floater connecting part is firm and durable, and the cost is low.
As shown in fig. 3 and 4, in the present invention, the float 4 has a mounting opening 42, the mounting opening 42 penetrates through the upper and lower surfaces of the float 4, the float connecting portion penetrates through the mounting opening 42 to be movably connected with the float, the float 4 can move up and down along the float connecting portion, the mounting opening 42 is located on the bottom 41 of the float, the mounting opening 42 is in the form of a through hole, the shape of the through hole can be a round hole, a square hole or other irregular hole-like structure, and at least one mounting opening 42 is provided on the float 4; or the mounting opening 42 can be an opening on the edge of the float 4, the float connecting part can pass through the opening, and the float 4 can move up and down along the float connecting part, and the arrangement mode not only realizes the modularization of the float 4 and the float box 3, but also has simple structure and convenient operation, and is suitable for mass production.
As shown in fig. 2, the float connecting portion further has a guide section 33, the radial cross-sectional dimension of the guide section 33 is smaller than the radial cross-sectional dimension of the mounting opening 42, the guide section 33 is located at a side of the float connecting portion away from the float cassette 3, and the guide section 33 corresponds to the mounting opening 42 up and down, and the float 4 can move up and down along the guide section 33 in the specific embodiment comprising:
Mode one:
The float box 3 comprises a closed cover body 31, the guide section 33 occupies a part of the float connecting part, namely, the part of the float connecting part far away from the cover body 31 is the guide section, and the floats 4 move up and down along the guide section, namely, the production requirement is reduced while the actual requirement is met.
Mode two:
The whole float connecting part can be used as the guide section 33, namely the float 4 moves up and down along the guide section 33, so that the space for the float 4 to move up and down is enlarged, and the regulating and controlling range of the overflow quantity is enlarged.
The guide section 33 is at least partially inclined, the guide section 33 has a first end close to the float cassette 3, a second end far away from the float cassette 3, and the first end extends for a certain length along the direction of the second end and expands outwards, specifically including the following modes:
Mode one:
The guide section 33 is perpendicular to the upper end surface of the cover 31, and the float 4 can freely float up and down along the guide section 33, so that the structure is simple.
Mode two:
The guide section 33 is inclined, the cover 31 has a perpendicular bisector to the cover itself, and the distance from the first end of the inclined guide section 33 to the perpendicular bisector of the cover 31 is greater than the distance from the second end of the guide section 33 to the perpendicular bisector of the cover 31. The mode can make the connection of the float box 3 and the float 4 more labor-saving, and the installation is convenient.
Mode three:
The guide section 33 is inclined, the cover 31 has a perpendicular bisector to the cover 31 itself, and the distance from the first end of the inclined guide section 33 to the perpendicular bisector of the cover 31 is smaller than the distance from the second end of the guide section 33 to the perpendicular bisector of the cover 31. This arrangement gives the guide section a radially outwardly radiating spring force so that the float 4 is better snapped onto the end of the guide section 33.
Mode four:
The distance from the inclined guide section 33 to the perpendicular bisector of the cover body 31 gradually increases along the direction from the first end close to the float box 3 to the second end far away from the float box 3, and the arrangement mode makes the resistance of the guide section 33 to the float 4 smaller and smaller along with the upward movement of the float, and increases along with the increase of overflow water, the upward floating speed of the float is faster, the micro switch can be controlled more sensitively when the overflow water is more, and the control effect is good.
As shown in fig. 2, the float box 3 in the invention is provided with a cover body 31 with a closed top and a peripheral side wall 32 formed by extending the edge of the cover body to a side vertical to the cover body 31, the peripheral side wall 32 is partially and downwardly extended to form a guide section 33, the guide section 33 corresponds to the mounting opening 42 up and down, the radial section size of the guide section 33 is smaller than that of the mounting opening 42, the guide section 33 is ensured to smoothly pass through the mounting opening 42, the float 4 is movably connected with the guide section 33, and the float 4 can move up and down along the guide section 33.
Wherein the peripheral sidewall 32 has multiple extension modes, such as: the peripheral side wall 32 extends entirely downwards, forming a guide section 33, which guide section 33 is structurally stable, but offers a relatively large resistance to the float 4.
In the invention, at least one guide section 33 is arranged on the float box 3, and when only one guide section 33 is arranged, the production cost is lower, but the movable connection effect is poorer.
Or the guide sections 33 are symmetrically distributed on the float box 3, the floats 4 are provided with mounting openings 42 which are consistent with the corresponding number of the guide sections 33, and the distance between the symmetrical mounting openings 42 is smaller than the distance between the corresponding opening parts of the guide sections 33 positioned at symmetrical positions, so that the floats 4 can be clamped on the elastic guide sections 33 and can float upwards under the action of buoyancy. The arrangement mode ensures that the movable connection has good effect, relatively more stable structure and convenient installation.
The guide section 33 comprises a limit section 34, the limit section 34 is arranged at one end of the guide section 33 far away from the float box 3, the limit section 34 protrudes out of the surface of the guide section 33, and the floats are limited to slip out of the guide section. The setting modes of the limiting section 34 specifically include:
Mode one:
The limiting section 34 and the float connecting part are of a split structure, namely after the float connecting part passes through the mounting port 42, a part with a limiting function is fixed at the bottom end of the float connecting part in a screw or bonding mode, one end face of the part is abutted against the lower surface of the float 4, the float 4 is clamped on the float connecting part, and the float 4 is prevented from sliding off the tail of the float connecting part.
Specifically, the spacing section is the elastic component that has elasticity, and the part of spacing effect is the rubber protruding structure of independent fixed mounting on guide section 33, and this rubber protruding structure radially contracts and passes installation mouth 42, then radial expansion with float 4 joint on guide section 33, and the joint effect of rubber protruding structure and installation mouth 42 is better, simple to operate.
Mode two:
The limiting section 34 is a part of the body of the float guiding section 33, the limiting section 34 is formed by radial protrusions on the side wall of the guiding section 33, and the protruding side wall can pass through the mounting opening 42 to be abutted against the lower surface of the float 4, so that the clamping connection is realized, the limiting section in the embodiment is simple to form, and the mounting steps of the float 4 and the float box 3 can be simplified.
Mode three:
the limiting section 34 is formed by bending and protruding one end of the guide section 33, which is far away from the float box 3, towards the direction of the float box 3 to form an inverted buckle structure, the limiting section 34 is provided with a side wall which can radially stretch and retract, and the limiting section 34 passes through the mounting opening 42 and is abutted with the lower surface of the float 4. The spacing section 34 that the formation of buckling includes the section of buckling, and the section of buckling has certain angle with the direction section 33, and when the contained angle that the section of buckling encloses with the direction section 33 is the acute angle, the installation is more convenient, and this kind of mounting means make full use of the direction section 33, has saved the material, and convenient production.
The side surface of the float box 3 comprises one or more float box side arms 35, the float box side arms 35 and the float box can be in a split structure, namely, the float box side arms 35 are fixedly arranged on the side surface of the float box 3 through screws or bonding and other fixing modes, or the float box side arms 35 are formed by extending the side walls of the float box, and the float box side arms 35 are used for connecting the base 2, so that the purpose of installing an overflow switch on the base of a dish washer is realized, and the pre-installation process of the bottom cover 1 is simplified.
The side arm 35 of the float box is at least provided with a connecting structure for connecting with the base, the specific connecting structure is a clamping structure, and the clamping structure can be buckled on the base to fix the float box 3 with the base; or the connecting structure is a screw hole 351 penetrating the upper and lower surfaces of the side arm 35 of the float box, and is further connected with the base 2 by a screw.
The invention also provides a dishwasher comprising a base 2 and an overflow switch in the form of any one of the embodiments or combinations thereof. The base 2 has an assembling portion fixedly connected to the float cassette side arm 35 by a fastening, screw connection, or adhesion.
Specifically, the fitting portion is provided with at least one fitting screw hole 21, the fitting screw hole 21 is used for connecting the side arm screw hole 351, and the fitting screw hole 21 is fixedly connected with the connecting side arm screw hole 351 through a screw, so that the connection of the float cassette 3 and the base 2 is realized.
The assembly part is a boss 22 arranged on the dish washer base, the boss 22 is formed by extending the dish washer base part, the upper surface of the boss 22 is smooth and horizontal, an assembly screw hole 21 is further formed in the upper surface, the assembly screw hole 21 is fixedly connected with a connection side arm screw hole 351 through a screw, and the fixation of the float box side arm 35 and the boss 22 is further realized.
As shown in fig. 1,2,3 and 5, a guide section 33 formed by extending the peripheral side wall 32 of a float box 3 is movably linked to the lower part of the float box 3, and is limited on the guide section 33 by a limiting part 34, so that the float 4 is prevented from sliding down from the tail end of the guide section 33, the float box 3 is also provided with a micro-switch mounting part 36, the micro-switch mounting part 36 is of a vertical rectangular structure formed by extending the side surface of the float box 3, the micro-switch mounting part 36 is provided with a micro-switch mounting column 361, and a micro-switch supporting arm 362, the micro-switch mounting column 361 is arranged at the diagonal position of the micro-switch mounting part 36, the micro-switch mounting column 361 is formed by extending the micro-switch mounting part 36, the micro-switch supporting arm 362 is formed by extending the micro-switch mounting part 36 along the direction perpendicular to the micro-switch mounting part 36, the micro-switch 5 is provided with a micro-switch mounting hole 51, the micro-switch 5 is placed on the micro-switch supporting arm 362, and the micro-switch mounting hole 51 is correspondingly nested into the micro-switch mounting column 361, thereby realizing the fixation of the micro-switch 5 and the float box 3, thereby the float box 4, the float box 3 is connected with a side arm 3 by a side arm module 351, and the assembly of the micro-switch module 21 is further realized, and the fixed base 2 is further realized, the assembly efficiency is improved, and the fixed flow path is further realized, and the base 2 is connected.
The foregoing description is only illustrative of the preferred embodiment of the present invention, and is not to be construed as limiting the invention, but is to be construed as limiting the invention to any and all simple modifications, equivalent variations and adaptations of the embodiments described above, which are within the scope of the invention, may be made by those skilled in the art without departing from the scope of the invention.
Claims (8)
1. An overflow switch, characterized in that: the overflow switch comprises a floater and a floater box, wherein the floater box is provided with a floater connecting part extending for a certain length, and the floater is arranged on the floater connecting part in a limiting manner and can move up and down along the length direction of the floater connecting part;
the floater is provided with a mounting opening, the mounting opening penetrates through the upper surface and the lower surface of the floater, the floater connecting part penetrates through the mounting opening and is movably connected with the floater, and the floater can move up and down along the floater connecting part;
The float connecting part comprises a guide section, the radial section size of the guide section is smaller than that of the mounting opening, and the float can move up and down along the guide section;
The float box is provided with a cover body with a closed top and a peripheral side wall formed by extending the edge of the cover body to one side perpendicular to the cover body, and the guide section is formed by partially extending the peripheral side wall of the float box;
The float connecting part comprises a limiting section, the limiting section is arranged at one end of the guide section, which is far away from the float box, and the limiting section protrudes out of the surface of the guide section to limit the float to slip out of the guide section; the limiting section is formed by bending one end of the guide section, which is far away from the float box, towards the direction of the float box, the limiting section is provided with a side wall which can radially stretch and retract, and the limiting section passes through the mounting opening and is abutted with the lower surface of the float;
the float box is also provided with a micro-switch installation part which is of a vertical rectangular structure formed by extending the side surface of the float box.
2. An overflow switch as claimed in claim 1, wherein: the guide section has a first end proximal to the float cassette and a second end distal to the float cassette, the first end extending a length in the direction of the second end, the guide section being at least partially outwardly inclined and expanded.
3. An overflow switch as claimed in claim 1, wherein: the guide sections are of rod-shaped structures and are formed by extending the peripheral side wall of the float box along the direction away from the float box in the axial direction, and the guide sections are symmetrically distributed on the float box.
4. An overflow switch as claimed in any one of claims 1 to 3 wherein: the float box at least comprises a float box side arm, and a connecting structure is arranged on the float box side arm.
5. An overflow switch as claimed in claim 4, wherein: the float cassette side arm is formed by extending a peripheral side wall of the float cassette.
6. An overflow switch as claimed in claim 5, wherein: the connecting structure is formed by screw holes penetrating through the upper surface and the lower surface of the side arm of the float box.
7. A dishwasher, characterized in that: comprising a dishwasher base having a fitting portion to which the float cassette is secured and an overflow switch as claimed in any one of claims 1 to 6.
8. A dishwasher as in claim 7, wherein: the assembly portion is formed by a boss extending partially from the dishwasher base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910930057.4A CN112568848B (en) | 2019-09-27 | 2019-09-27 | Overflow switch and dish washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910930057.4A CN112568848B (en) | 2019-09-27 | 2019-09-27 | Overflow switch and dish washer |
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| Publication Number | Publication Date |
|---|---|
| CN112568848A CN112568848A (en) | 2021-03-30 |
| CN112568848B true CN112568848B (en) | 2024-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910930057.4A Active CN112568848B (en) | 2019-09-27 | 2019-09-27 | Overflow switch and dish washer |
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