CN102683078A - Program switch of washing machine - Google Patents
Program switch of washing machine Download PDFInfo
- Publication number
- CN102683078A CN102683078A CN2012101954770A CN201210195477A CN102683078A CN 102683078 A CN102683078 A CN 102683078A CN 2012101954770 A CN2012101954770 A CN 2012101954770A CN 201210195477 A CN201210195477 A CN 201210195477A CN 102683078 A CN102683078 A CN 102683078A
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- logic control
- sheet
- rotating disk
- base
- washing machine
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Abstract
The invention discloses a program switch of a washing machine. The program switch of the washing machine comprises a logic control sheet, a brush sheet, two pins which are connected with utility power, two elastic sheets which are used for controlling the logic control sheet to be energized and de-energized, a base and a top shell, wherein the brush sheet and the logic control sheet are positioned on the base; a rotary disk which is connected with the logic control sheet is arranged above the logic control sheet; a positioning disk surrounds the rotary disk; tooth profiles are arranged on an inner ring of the positioning disk; a compression spring is arranged in the rotary disk to press a positioning steel ball against the tooth profiles; the elastic sheets are positioned above the rotary disk; two grooves are formed on the upper surface of the rotary disk; a recessed top arc is arranged on each elastic sheet; the top arcs of the two elastic sheets are respectively recessed into the two grooves; the top shell covers an installation cavity of the base; the pins are inserted into the top shell; and stationary contacts are positioned on the back surface of the top shell. The program switch of the washing machine has the advantages of simple structure and convenience for operation, the whole switch is sealed by the base and the top shell, and dust difficultly enters the switch.
Description
Technical field
The present invention relates to a kind of washing machine procedure switch.
Background technology
The washing machine procedure switch is used to washing mode of controlling by washing machine etc.The washing machine procedure switch generally comprises logic control sheet, brush sheet, and the brush sheet is provided with the brush that cooperates with the logic control sheet, and the brush sheet contacts with the diverse location of logic control sheet, promptly realizes the control of the different washing modes of washing machine.Also comprise two pins that are used to connect civil power, pin has fixed contact; Also comprise two shell fragments that are used for control logic control strip break-make electricity, shell fragment has and the corresponding moving contact of fixed contact, the logic control sheet work of can switching on when moving contact contacts with fixed contact.
The shortcoming that existing washing machine procedure switch also exists is: the housing of switch is open, and dust is prone to enter in the switch; Structure is complicated, layout is unreasonable, causes the volume of switch bigger; Operate not easy.
Summary of the invention
In order to overcome the above-mentioned deficiency of existing washing machine procedure switch, the present invention provides a kind of washing machine procedure switch airtight, simple in structure, easy and simple to handle.
The technical scheme that the present invention solves its technical problem is: a kind of washing machine procedure switch; Comprise logic control sheet, brush sheet; Described brush sheet is provided with the brush that cooperates with described logic control sheet, also comprises two pins that are used to connect civil power, and described pin has fixed contact;
Also comprise two shell fragments that are used for control logic control strip break-make electricity, described shell fragment has and the corresponding moving contact of described fixed contact;
Also comprise base, described base has installation cavity, and described brush sheet and described logic control sheet all are positioned at the installation cavity of said base, and described brush sheet is positioned at the below of said logic control sheet;
The top of said logic control sheet also has a rotating disk; Described logic control sheet is connected with described rotating disk, and described rotating disk also is arranged with positioning disk outward, and the inner ring of said positioning disk has the location profile of tooth; Be provided with spring eye radially in the said rotating disk; Be provided with stage clip in the described spring eye, held out against a positioning ball between the afterbody of said stage clip and the described location profile of tooth, described positioning ball and described location profile of tooth are suitable;
Described shell fragment is positioned at the top of said rotating disk; The upper surface of said rotating disk is provided with two grooves; Two straight lines that groove was linked to be overlap with disk diameter place straight line, and described shell fragment is provided with recessed top arc, and the top arc of two shell fragments is absorbed in respectively in two grooves;
Also comprise the top shell, described top cap is on the installation cavity of said base, and described pin is located at and is plugged on the shell of described top, and described fixed contact is positioned at the back side of said top shell;
Central authorities change the hole on the described rotating disk, and described base is provided with described central authorities changes the corresponding handle hole in hole.
Further, the afterbody of said shell fragment has the insertion section, and the insertion section of shell fragment is inserted into described base internal fixation.
Further, described top shell is provided with hangers, and described hangers is provided with bayonet socket, and the sidewall of said base is provided with buckle, and described buckle snaps in the described bayonet socket.
Further, said central the commentaries on classics in the hole is provided with the key muscle.
Further, the side of the groove on the said rotating disk is all outward-dipping.
Operation principle of the present invention washing machine procedure on-off principle of the prior art is identical; The brush sheet contacts with the diverse location of logic control sheet; Promptly realize the control of the different washing modes of washing machine, the logic control sheet work of can switching on when moving contact contacts with fixed contact.
In use, rotate rotating disk, the dial rotation then top arc of shell fragment no longer is absorbed in the groove; The top arc of shell fragment withstands on the rotating disk, and shell fragment is by jack-up at this moment, and the moving contact on the shell fragment contacts with the fixed contact of pin; The logic control sheet is promptly switched on, and can begin to carry out Control work.Rotating disk is rotating simultaneously, and the logic control sheet is also followed rotation, and stage clip also rotates; Positioning ball is also just along with rotating together; Positioning ball is beated on the profile of tooth of location, fasten with the location profile of tooth in different positions, so the operator can obtain the different operation feel; Therefore can be rotated by gear, the brush on the brush sheet can contact by the diverse location of gear with the logic control sheet.
Beneficial effect of the present invention is: simple in structure, easy and simple to handle, and whole switch is airtight by base and top shell, and dust is difficult for getting into.
Description of drawings
Fig. 1 is a cutaway view of the present invention.
Fig. 2 is an explosive view of the present invention.
Fig. 3 is another explosive view of the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is done further explain.
With reference to Fig. 1, Fig. 2, Fig. 3; A kind of washing machine procedure switch comprises logic control sheet 1, brush sheet 2, and described brush sheet 2 is provided with the brush 3 that cooperates with described logic control sheet 1; Also comprise two pins 4 that are used to connect civil power, described pin 4 has fixed contact 5.
Also comprise two shell fragments 6 that are used for control logic control strip 1 break-make electricity, described shell fragment 6 has and described fixed contact 5 corresponding moving contacts 7.
Also comprise base 8, described base 8 has installation cavity, and described brush sheet 2 and described logic control sheet 1 all are positioned at the installation cavity of said base 8, and described brush sheet 2 is positioned at the below of said logic control sheet 1.
The top of said logic control sheet 1 also has a rotating disk 9; Described logic control sheet 1 is connected with described rotating disk 9, the described rotating disk 9 outer positioning disks 10 that also are arranged with, and the inner ring of said positioning disk 10 has location profile of tooth 11; Be provided with spring eye radially in the said rotating disk 9; Be provided with stage clip 12 in the described spring eye, held out against a positioning ball 13 between the afterbody of said stage clip 12 and the described location profile of tooth 11, described positioning ball 13 is suitable with described location profile of tooth 11.
Described shell fragment 6 is positioned at the top of said rotating disk 9; The upper surface of said rotating disk 9 is provided with two grooves 14; Two straight lines that groove was linked to be overlap with disk diameter place straight line, and the top arc 15 that described shell fragment 6 is provided with recessed 15, two shell fragments of top arc is absorbed in respectively in two grooves 14.In the present embodiment, the afterbody of said shell fragment 6 has the insertion section, and the insertion section of shell fragment 6 is inserted into described base 8 internal fixation; The side of the groove 14 on the said rotating disk is all outward-dipping, and all outward-dipping then rotating disk of the side of groove top arc 15 when rotating is easy to from groove, skid off.
Also comprise top shell 16, described top shell 16 covers on the installation cavity of said base 8, and described pin 4 is located at and is plugged on the described top shell 16, and described fixed contact 5 is positioned at the back side of said top shell 16.In the present embodiment, described top shell 16 is provided with hangers 17, and described hangers 17 is provided with bayonet socket, and the sidewall of said base 8 is provided with buckle, and described buckle snaps in the described bayonet socket.
Described rotating disk 9 is provided with central authorities changes hole 18, and described base is provided with described central authorities changes the corresponding handle hole 19 in hole 18.In the present embodiment, described central authorities are provided with the key muscle in the commentaries on classics hole.Adopt special rotating shaft key (being complementary) to insert central authorities and change rotation rotating disk in the hole with the key muscle.Certainly also can not relate to the key muscle, directly change and insert the also rotatable rotating disk of a rotating shaft in the hole in central authorities.
In use, rotate rotating disk 9, rotating disk 9 rotates then that the top arc 15 of shell fragment no longer is absorbed in the groove 14; The top arc 15 of shell fragment withstands on the rotating disk 9, and shell fragment 6 is by jack-up at this moment, and the moving contact 7 on the shell fragment contacts with the fixed contact 5 of pin; Logic control sheet 1 is promptly switched on, and can begin to carry out Control work.Rotating disk 9 is rotating simultaneously, and logic control sheet 1 is also followed rotation, and stage clip also rotates; Positioning ball 13 is also just along with rotating together; Positioning ball 13 is beated on the profile of tooth 11 of location, fasten with the location profile of tooth in different positions, so the operator can obtain the different operation feel; Therefore can be rotated by gear, the brush 3 on the brush sheet can contact by the diverse location of gear with logic control sheet 1.
Claims (5)
1. a washing machine procedure switch comprises logic control sheet, brush sheet, and described brush sheet is provided with the brush that cooperates with described logic control sheet, also comprises two pins that are used to connect civil power, and described pin has fixed contact;
Also comprise two shell fragments that are used for control logic control strip break-make electricity, described shell fragment has and the corresponding moving contact of described fixed contact, it is characterized in that:
Also comprise base, described base has installation cavity, and described brush sheet and described logic control sheet all are positioned at the installation cavity of said base, and described brush sheet is positioned at the below of said logic control sheet;
The top of said logic control sheet also has a rotating disk; Described logic control sheet is connected with described rotating disk, and described rotating disk also is arranged with positioning disk outward, and the inner ring of said positioning disk has the location profile of tooth; Be provided with spring eye radially in the said rotating disk; Be provided with stage clip in the described spring eye, held out against a positioning ball between the afterbody of said stage clip and the described location profile of tooth, described positioning ball and described location profile of tooth are suitable;
Described shell fragment is positioned at the top of said rotating disk; The upper surface of said rotating disk is provided with two grooves; Two straight lines that groove was linked to be overlap with disk diameter place straight line, and described shell fragment is provided with recessed top arc, and the top arc of two shell fragments is absorbed in respectively in two grooves;
Also comprise the top shell, described top cap is on the installation cavity of said base, and described pin is located at and is plugged on the shell of described top, and described fixed contact is positioned at the back side of said top shell;
Described rotating disk is provided with central authorities changes the hole, and described base is provided with described central authorities changes the corresponding handle hole in hole.
2. washing machine procedure switch as claimed in claim 1 is characterized in that: the afterbody of said shell fragment has the insertion section, and the insertion section of shell fragment is inserted into described base internal fixation.
3. according to claim 1 or claim 2 washing machine procedure switch, it is characterized in that: described top shell is provided with hangers, and described hangers is provided with bayonet socket, and the sidewall of said base is provided with buckle, and described buckle snaps in the described bayonet socket.
4. according to claim 1 or claim 2 washing machine procedure switch is characterized in that: described central authorities change in the hole and are provided with the key muscle.
5. according to claim 1 or claim 2 washing machine procedure switch, it is characterized in that: the side of the groove on the said rotating disk is all outward-dipping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101954770A CN102683078A (en) | 2012-06-14 | 2012-06-14 | Program switch of washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101954770A CN102683078A (en) | 2012-06-14 | 2012-06-14 | Program switch of washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102683078A true CN102683078A (en) | 2012-09-19 |
Family
ID=46814829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101954770A Pending CN102683078A (en) | 2012-06-14 | 2012-06-14 | Program switch of washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102683078A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10591949B2 (en) | 2017-09-15 | 2020-03-17 | Defond Components Limited | Transducer device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2817031Y (en) * | 2005-08-15 | 2006-09-13 | 王国畅 | Washing-draining convering switch of washing machine |
| CN201117519Y (en) * | 2007-08-13 | 2008-09-17 | 崧腾企业股份有限公司 | Improved rotating switch |
| CN101339858B (en) * | 2007-07-06 | 2011-05-25 | 阿尔卑斯电气株式会社 | Rotating electronic member |
| CN202650926U (en) * | 2012-06-14 | 2013-01-02 | 宁波永佳电子科技有限公司 | Washing machine program switch |
-
2012
- 2012-06-14 CN CN2012101954770A patent/CN102683078A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2817031Y (en) * | 2005-08-15 | 2006-09-13 | 王国畅 | Washing-draining convering switch of washing machine |
| CN101339858B (en) * | 2007-07-06 | 2011-05-25 | 阿尔卑斯电气株式会社 | Rotating electronic member |
| CN201117519Y (en) * | 2007-08-13 | 2008-09-17 | 崧腾企业股份有限公司 | Improved rotating switch |
| CN202650926U (en) * | 2012-06-14 | 2013-01-02 | 宁波永佳电子科技有限公司 | Washing machine program switch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10591949B2 (en) | 2017-09-15 | 2020-03-17 | Defond Components Limited | Transducer device |
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Application publication date: 20120919 |