CN113737467B - Supporting structure for knob structure of washing machine - Google Patents
Supporting structure for knob structure of washing machine Download PDFInfo
- Publication number
- CN113737467B CN113737467B CN202010463226.0A CN202010463226A CN113737467B CN 113737467 B CN113737467 B CN 113737467B CN 202010463226 A CN202010463226 A CN 202010463226A CN 113737467 B CN113737467 B CN 113737467B
- Authority
- CN
- China
- Prior art keywords
- rod piece
- rod
- piece
- bearing seat
- support
- 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.)
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Links
- 238000005406 washing Methods 0.000 title claims abstract description 19
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims 2
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/28—Arrangements for program selection, e.g. control panels therefor; Arrangements for indicating program parameters, e.g. the selected program or its progress
- D06F34/30—Arrangements for program selection, e.g. control panels therefor; Arrangements for indicating program parameters, e.g. the selected program or its progress characterised by mechanical features, e.g. buttons or rotary dials
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Push-Button Switches (AREA)
Abstract
The invention relates to a supporting structure for a knob structure of a washing machine, which comprises a knob assembly, a pressing assembly, a display screen assembly, an encoder and a PCBA board, wherein the rotating assembly can transmit the downward pressing force to the pressing assembly, the PCBA board is positioned below the pressing assembly, a switch button of the pressing assembly is electrically connected with the PCBA board, the switch button is opened when the pressing assembly is descended by external force, and a command on the display screen assembly is determined, and the supporting structure is arranged in a switch bracket of the pressing assembly above the switch button and is used for transmitting the downward pressing force of the pressing assembly.
Description
Technical Field
The invention relates to the technical field of washing machines, in particular to a supporting structure for a knob structure of a washing machine.
Background
At present, a knob is mostly installed on a control panel of a washing machine. The setting and switching of program functions such as a washing mode or washing time are realized through the cooperation of the knob and the plurality of keys. The knob keys of the existing washing machine are distributed scattered, the rotation section display function is omitted, the operation is very inconvenient, and the user experience is affected.
The prior art PCT/CN2019/094608 discloses a support structure for a knob structure of a washing machine. The knob structure comprises a knob assembly, a display screen assembly, a pressing assembly and a PCBA board. The knob assembly comprises a knob rotating seat, a fixed body and a knob decorating ring. The upper end of the knob rotating seat is provided with a first accommodating groove, the middle section is provided with a second accommodating groove, and the lower end is provided with a third accommodating groove; a plurality of concave-convex grooves which are uniformly distributed are arranged on the inner peripheral wall of the second accommodating groove. The bottom of the second accommodating groove is provided with a metal conducting plate A. The lower end of the fixed body is provided with a metal conducting plate B, a metal conducting plate C and a metal conducting plate D. The display screen assembly comprises a display base, a display module and a glass lens. The pressing component comprises a knob fixing bracket, a switch button and a rotary sound generator. The invention can solve the defects existing in the prior art, has a rotating segment display function, is simple and convenient to operate, but the technical scheme is found that when the technical scheme is further developed, the silicon switch can transmit pressure on one hand, and has elasticity on the other hand, the elastic potential energy stored after deformation can push the columnar structure of the fixed body upwards, so that the purpose of helping the fixed body to restore to the original position is achieved, but the service life of the silicon switch is limited, the capability of restoring the shape of the silicon switch is reduced after long-time use and oxidation, the use effect of the supporting structure for the knob structure of the washing machine is poor, and the trouble of a user is caused.
Disclosure of Invention
The invention aims to provide a supporting structure for a knob structure of a washing machine, and provides a novel supporting structure for replacing a silica gel switch.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the knob structure of the washing machine comprises a knob assembly, a pressing assembly, a display screen assembly, an encoder and a PCBA board, wherein the rotating assembly can transmit the downward pressing force to the pressing assembly, the PCBA board is positioned below the pressing assembly, a switch button of the pressing assembly is electrically connected with the PCBA board, the switch button is opened when the pressing assembly is descended by external force, a command on the display screen assembly is determined, the supporting structure is arranged in a switch bracket of the pressing assembly above the switch button and used for transmitting the downward pressing force of the pressing assembly, the supporting structure comprises a hard sliding block, an elastic piece and a bracket structure, the switch bracket is respectively provided with an inlet channel and an outlet at the top surface and the bottom surface, the sliding block is slidably arranged in the inlet channel, the elastic piece is fixedly arranged at the center position of the bottom surface of the sliding block, the elastic piece passes through the outlet and is in separable abutting joint with the switch key, the support structure comprises four support members, a bottom rail and an upper guide rod, the four support members are respectively a first support member, a second support member, a third support member and a fourth support member, the four support members respectively comprise a first rod piece, a second rod piece, a spring and a mounting sleeve, the bottom ends of the first rod piece and the second rod piece are respectively hinged with a mounting block, four bearing seats are fixedly arranged on the bottom surface array of the sliding block and avoid the elastic piece, the four bearing seats are arranged into four vertexes of a rectangle, namely a first bearing seat, a second bearing seat, a third bearing seat and a fourth bearing seat, the first rod piece and the second rod piece of the first support member are respectively rotatably mounted on the front surfaces of the first bearing seat and the second bearing seat, the first rod piece and the second rod piece of the second bracket component are respectively and rotatably arranged on the back surfaces of the first bearing seat and the second bearing seat, the first rod piece and the second rod piece of the third bracket component are respectively and rotatably arranged on the front surfaces of the third bearing seat and the fourth bearing seat, the first rod piece and the second rod piece of the fourth bracket component are respectively and rotatably arranged on the back surfaces of the third bearing seat and the fourth bearing seat, the upper parts of the first rod piece and the second rod piece are respectively provided with a bulge, the lower parts of the first rod piece and the second rod piece are slidably arranged with a mounting sleeve, the spring is sleeved on the first rod piece and the second rod piece, the two end parts are respectively and fixedly connected with the top surfaces of the bulge and the mounting sleeve, the outlet of the switch bracket is horizontally and fixedly provided with two bottom rails which are parallel to each other, the first rod piece and the second rod piece of the first bracket component and the mounting blocks of the first rod piece and the second rod piece of the second bracket component are respectively and slidably arranged on two ends of the bottom rail on the front side, the first rod piece and the second rod piece of the first bracket component are mutually parallel and are obliquely arranged towards one side, the first rod piece and the second rod piece of the second bracket component are mutually parallel and are obliquely arranged towards the other side, the first rod piece and the second rod piece of the first bracket component are symmetrically arranged with the first rod piece and the second rod piece of the second bracket component, the mounting blocks of the first rod piece and the second rod piece of the third bracket component and the mounting blocks of the first rod piece and the second rod piece of the fourth bracket component are respectively and slidably arranged on two ends of the bottom rail on the rear side, the first rod piece and the second rod piece of the third bracket component are mutually parallel and are obliquely arranged towards one side, the first rod piece and the second rod piece of the fourth support component are mutually parallel and are obliquely arranged towards the other side, the first rod piece and the second rod piece of the third support component are symmetrically arranged with the first rod piece and the second rod piece of the fourth support component, the upper guide rod is provided with two guide rods and is arranged right above the bottom rail in parallel, the two ends of the upper guide rod are provided with a first chute and a second chute, the second chute is positioned at the outer side of the first chute, the screw rod of the screw rod arranged on the front side of the first rod piece is arranged in the second chute in a penetrating mode, and the screw rod of the screw rod arranged on the front side of the second rod piece is arranged in the first chute in a penetrating mode.
Further, the screw is screwed in so that the first rod and the second rod slidably engage with the back surface of the second side shaft and the back surface of the first side shaft, respectively.
Preferably, the elastic element is a rubber column.
Further, the upper guide rod is of a symmetrical structure and comprises a middle shaft, two first side shafts arranged on two end parts of the middle shaft and a second side shaft arranged on the outer side end of the first side shaft, the diameters of the middle shaft, the first side shaft and the second side shaft are sequentially reduced, a mounting block at the bottom of the first rod piece is slidably mounted on the second side shaft, a mounting block at the bottom of the second rod piece is slidably mounted on the first side shaft, under the support of a spring, the mounting block at the bottom of the first rod piece is abutted against a shaft shoulder at the joint of the first side shaft and the second side shaft, a mounting block at the bottom of the second rod piece is abutted against a shaft shoulder at the joint of the first side shaft and the middle shaft, a first chute is arranged on the first side shaft, and a second chute is arranged on the second side shaft.
According to the technical scheme, the support structure provided by the invention can stably support the sliding block, particularly, the sliding block is more stable when the pressing pressure is transmitted, the sliding block does not shake, the guided pressing force is vertically downward, the switch key can be vertically pressed, the switch key is well protected, the spring provides elastic potential energy to replace silica gel, and the phenomenon of inconvenient use caused by aging is avoided.
Drawings
FIG. 1 is a schematic view of an exploded view of a knob structure according to the present invention;
FIG. 2 is a longitudinal cross-sectional view of a knob structure according to the present invention;
fig. 3 is a schematic view of a support structure in accordance with the present invention.
Wherein:
the device comprises a first chute-1, a second chute-2, a screw-3, a switch button-4, a first side shaft-5, a second side shaft-6, a switch bracket-7, a sliding block-8, an elastic piece-9, an inlet channel-10, an outlet-11, a bracket component-12, a bottom rail-13, an upper guide rod-14, a first rod-15, a second rod-16, a spring-17, a mounting sleeve-18, a mounting block-19, a bearing seat-20, a protrusion-21 and a middle shaft-22.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
the knob structure of the washing machine comprises a knob assembly, a pressing assembly, a display screen assembly, an encoder and a PCBA board, wherein the rotating assembly can transmit the pressing force of the pressing assembly, the PCBA board is positioned below the pressing assembly, a switch button 4 of the pressing assembly is electrically connected with the PCBA board, when the pressing assembly is descended by external force, the switch button 4 is opened, a command on the display screen assembly is determined, an aluminum alloy shell is used on the outer side of the display screen assembly, the encoder is a photoelectric encoder, the supporting structure is arranged in a switch bracket 7 of the pressing assembly above the switch button 4 and used for transmitting the pressing force of the pressing assembly, the supporting structure comprises a hard sliding block 8, an elastic piece 9 and a bracket structure, the switch bracket 7 is respectively provided with an inlet channel 10 and an outlet 11 on the top surface and the bottom surface, the sliding block 8 is slidably arranged in the inlet channel 10, the elastic piece 9 is fixedly arranged at the center of the bottom surface of the sliding block 8, the elastic piece 9 passes through the outlet 11 and is detachably abutted against the switch key 4, the bracket structure comprises four bracket members 12, a bottom rail 13 and an upper guide rod 14, the four bracket members 12 are respectively a first bracket member, a second bracket member, a third bracket member and a fourth bracket member, the four bracket members 12 comprise a first rod piece 15, a second rod piece 16, a spring 17 and a mounting sleeve 18, the bottom ends of the first rod piece 15 and the second rod piece 16 are hinged with a mounting block 19, four bearing seats 20 are fixedly arranged on the bottom surface array of the sliding block 8 and avoid the elastic piece 9, the four bearing seats 20 are arranged into four vertexes of a rectangle, the first rod 15 and the second rod 16 of the first bracket component are respectively rotatably arranged on the front surfaces of the first bearing seat and the second bearing seat, the first rod 15 and the second rod 16 of the second bracket component are respectively rotatably arranged on the back surfaces of the first bearing seat and the second bearing seat, the first rod 15 and the second rod 16 of the third bracket component are respectively rotatably arranged on the front surfaces of the third bearing seat and the fourth bearing seat, the first rod 15 and the second rod 16 of the fourth bracket component are respectively rotatably arranged on the back surfaces of the third bearing seat and the fourth bearing seat, the upper parts of the first rod 15 and the second rod 16 are respectively provided with a bulge 21, the mounting sleeve 18 is slidably arranged on the lower parts of the first rod 15 and the second rod 16, the spring 17 is sleeved on the first rod member 15 and the second rod member 16, two ends of the spring are respectively fixedly connected with the top surfaces of the bulge 21 and the mounting sleeve 18, two bottom rails 13 which are parallel to each other are horizontally and fixedly arranged at the outlet 11 of the switch bracket 7, the mounting blocks 19 of the first rod member 15 and the second rod member 16 of the first bracket member and the mounting blocks 19 of the first rod member 15 and the second rod member 16 of the second bracket member are respectively slidably arranged on two ends of the bottom rail 13 at the front side, the first rod member 15 and the second rod member 16 of the first bracket member are parallel to each other and are obliquely arranged at one side, the first rod member 15 and the second rod member 16 of the second bracket member are mutually parallel and are obliquely arranged at the other side, therefore, the parts of the bottom rail 13 form a parallelogram member with the bottom surfaces of the first rod member 15, the second rod member 16 and the slide block 8 respectively, after the sliding block 8 descends, the parallelogram members collapse, the first rod 15 and the second rod 16 of the first bracket member are symmetrically arranged with the first rod 15 and the second rod 16 of the second bracket member, the mounting blocks 19 of the first rod 15 and the second rod 16 of the third bracket member and the mounting blocks 19 of the first rod 15 and the second rod 16 of the fourth bracket member are respectively slidably mounted on two ends of the bottom rail 13 at the rear side, the first rod 15 and the second rod 16 of the third bracket member are mutually parallel and are respectively obliquely arranged to one side, the first rod 15 and the second rod 16 of the fourth bracket member are mutually parallel and are respectively obliquely arranged to the other side, the first rod 15 and the second rod 16 of the third bracket member are symmetrically arranged with the first rod 15 and the second rod 16 of the fourth bracket member, so that, the first bracket member and the second bracket member are symmetrically arranged, the third bracket member and the fourth bracket member are symmetrically arranged, the bottom surface of the sliding block 8 is supported by four bracket members which are arranged in an array, the stability is strong, the two upper guide rods 14 are arranged and are parallel to the bottom rail 13 and are arranged right above, the upper guide rods 14 are symmetrically structured and comprise an intermediate shaft 22, two first side shafts 5 arranged on two ends of the intermediate shaft 22 and a second side shaft 6 arranged on the outer side end of the first side shaft 5, the diameters of the intermediate shaft 22, the first side shaft 5 and the second side shaft 6 are sequentially reduced, the mounting blocks 19 at the bottom of the first rod 15 are slidably arranged on the second side shaft 6, the mounting blocks 19 at the bottom of the second rod 16 are slidably arranged on the first side shaft 5 under the support of the springs 17, the mounting block 19 at the bottom of the first rod member 15 is abutted against the shaft shoulder at the joint of the first side shaft 5 and the second side shaft 6, the mounting block 19 at the bottom of the second rod member 16 is abutted against the shaft shoulder at the joint of the first side shaft 5 and the intermediate shaft 22, the first sliding groove 1 is arranged on the first side shaft 5, the second sliding groove 2 is arranged on the second side shaft 6, the screw rod of the screw 3 arranged on the front surface of the first rod member 15 is penetrated in the second sliding groove 2, the screw rod of the screw 3 arranged on the front surface of the second rod member 16 is penetrated in the first sliding groove 1, and the screw rod 3 is screwed in, so that the first rod member 15 and the second rod member 16 are respectively slidably matched with the back surface of the second side shaft 6 and the back surface of the first side shaft 5, and the elastic member 9 is a rubber column.
The above examples are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art to the technical solution of the present invention should fall within the scope of protection defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (4)
1. The utility model provides a bearing structure for knob structure of washing machine, the knob structure of washing machine includes knob subassembly, presses subassembly, display screen subassembly, encoder and PCBA board, rotatory subassembly can be with the power transmission of pushing down press the subassembly, PCBA board is located presses the subassembly below, presses the switch button and PCBA board electric connection of subassembly to when the subassembly receives external force to descend to press the subassembly, the switch button opens, and confirm the order on the display screen subassembly, bearing structure set up in the switch support of the subassembly of pressing of switch button top for the pressure of pushing down of pressing the subassembly is pressed in the transmission, its characterized in that: the support structure comprises a hard slide block, an elastic piece and a support structure, wherein the top surface and the bottom surface of the switch support are respectively provided with an inlet channel and an outlet, the slide block is slidably arranged in the inlet channel, the elastic piece is fixedly arranged at the center position of the bottom surface of the slide block, the elastic piece passes through the outlet and is in separable abutting joint with a switch button, the support structure comprises four support members, a bottom rail and an upper guide rod, the four support members are respectively a first support member, a second support member, a third support member and a fourth support member, the four support members respectively comprise a first rod piece, a second rod piece, a spring and a mounting sleeve, the bottom ends of the first rod piece and the second rod piece are respectively hinged with a mounting block, four bearing seats are fixedly arranged on the bottom surface array of the slide block and are avoided with the elastic piece, the four bearing seats are respectively arranged into four vertexes of a rectangle, the four vertexes are respectively a first bearing seat, a second bearing seat, a third bearing seat and a fourth bearing seat, and a first rod piece and a second rod piece are respectively rotatably arranged on the front surface of the first support member and the second bearing seat respectively, the first rod piece and the second rod piece of the second bracket component are respectively and rotatably arranged on the back surfaces of the first bearing seat and the second bearing seat, the first rod piece and the second rod piece of the third bracket component are respectively and rotatably arranged on the front surfaces of the third bearing seat and the fourth bearing seat, the first rod piece and the second rod piece of the fourth bracket component are respectively and rotatably arranged on the back surfaces of the third bearing seat and the fourth bearing seat, the upper parts of the first rod piece and the second rod piece are respectively provided with a bulge, the lower parts of the first rod piece and the second rod piece are slidably arranged with a mounting sleeve, the spring is sleeved on the first rod piece and the second rod piece, the two end parts are respectively and fixedly connected with the top surfaces of the bulge and the mounting sleeve, the outlet of the switch bracket is horizontally and fixedly provided with two bottom rails which are parallel to each other, the first rod piece and the second rod piece of the first bracket component and the mounting blocks of the first rod piece and the second rod piece of the second bracket component are respectively and slidably arranged on two ends of the bottom rail on the front side, the first rod piece and the second rod piece of the first bracket component are mutually parallel and are obliquely arranged towards one side, the first rod piece and the second rod piece of the second bracket component are mutually parallel and are obliquely arranged towards the other side, the first rod piece and the second rod piece of the first bracket component are symmetrically arranged with the first rod piece and the second rod piece of the second bracket component, the mounting blocks of the first rod piece and the second rod piece of the third bracket component and the mounting blocks of the first rod piece and the second rod piece of the fourth bracket component are respectively and slidably arranged on two ends of the bottom rail on the rear side, the first rod piece and the second rod piece of the third bracket component are mutually parallel and are obliquely arranged towards one side, the first rod piece and the second rod piece of the fourth support component are mutually parallel and are obliquely arranged towards the other side, the first rod piece and the second rod piece of the third support component are symmetrically arranged with the first rod piece and the second rod piece of the fourth support component, the upper guide rod is provided with two guide rods and is arranged right above the bottom rail in parallel, the two ends of the upper guide rod are provided with a first chute and a second chute, the second chute is positioned at the outer side of the first chute, the screw rod of the screw rod arranged on the front side of the first rod piece is arranged in the second chute in a penetrating mode, and the screw rod of the screw rod arranged on the front side of the second rod piece is arranged in the first chute in a penetrating mode.
2. The support structure for a knob structure of a washing machine according to claim 1, wherein: the screw is screwed in to slidably engage the first and second rod members with the back face of the second side shaft and the back face of the first side shaft, respectively.
3. The support structure for a knob structure of a washing machine according to claim 2, wherein: the elastic piece is a rubber column.
4. A support structure for a knob structure of a washing machine according to claim 3, wherein: the upper guide rod is of a symmetrical structure and comprises an intermediate shaft, two first side shafts arranged on two end parts of the intermediate shaft and a second side shaft arranged on the outer side end of the first side shaft, the diameters of the intermediate shaft, the first side shafts and the second side shafts are sequentially reduced, a mounting block at the bottom of the first rod piece is slidably mounted on the second side shaft, a mounting block at the bottom of the second rod piece is slidably mounted on the first side shaft, under the support of a spring, the mounting block at the bottom of the first rod piece is abutted against a shaft shoulder at the joint of the first side shaft and the second side shaft, a mounting block at the bottom of the second rod piece is abutted against a shaft shoulder at the joint of the first side shaft and the intermediate shaft, a first chute is arranged on the first side shaft, and a second chute is arranged on the second side shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010463226.0A CN113737467B (en) | 2020-05-27 | 2020-05-27 | Supporting structure for knob structure of washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010463226.0A CN113737467B (en) | 2020-05-27 | 2020-05-27 | Supporting structure for knob structure of washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113737467A CN113737467A (en) | 2021-12-03 |
| CN113737467B true CN113737467B (en) | 2023-12-19 |
Family
ID=78723898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010463226.0A Active CN113737467B (en) | 2020-05-27 | 2020-05-27 | Supporting structure for knob structure of washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113737467B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101608390A (en) * | 2008-06-19 | 2009-12-23 | 海尔集团公司 | Knob key structure of washer |
| CN201686847U (en) * | 2010-02-23 | 2010-12-29 | 松下家电研究开发（杭州）有限公司 | Safety door opening and closing device and washing machine employing same |
| KR20110054656A (en) * | 2009-11-18 | 2011-05-25 | 한국알프스 주식회사 | Multi function switch |
| CN106480657A (en) * | 2015-08-26 | 2017-03-08 | 青岛海尔滚筒洗衣机有限公司 | A kind of use in washing machine selects control handle and washing machine |
| CN210006655U (en) * | 2019-06-24 | 2020-01-31 | 广东龙的电器股份有限公司 | knob switch with adjustable gear |
| CN210439006U (en) * | 2019-04-26 | 2020-05-01 | 惠而浦（中国）股份有限公司 | Washing machine knob structure and washing machine |
-
2020
- 2020-05-27 CN CN202010463226.0A patent/CN113737467B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101608390A (en) * | 2008-06-19 | 2009-12-23 | 海尔集团公司 | Knob key structure of washer |
| KR20110054656A (en) * | 2009-11-18 | 2011-05-25 | 한국알프스 주식회사 | Multi function switch |
| CN201686847U (en) * | 2010-02-23 | 2010-12-29 | 松下家电研究开发（杭州）有限公司 | Safety door opening and closing device and washing machine employing same |
| CN106480657A (en) * | 2015-08-26 | 2017-03-08 | 青岛海尔滚筒洗衣机有限公司 | A kind of use in washing machine selects control handle and washing machine |
| CN210439006U (en) * | 2019-04-26 | 2020-05-01 | 惠而浦（中国）股份有限公司 | Washing machine knob structure and washing machine |
| CN210006655U (en) * | 2019-06-24 | 2020-01-31 | 广东龙的电器股份有限公司 | knob switch with adjustable gear |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113737467A (en) | 2021-12-03 |
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