CN202650926U - Washing machine program switch - Google Patents
Washing machine program switch Download PDFInfo
- Publication number
- CN202650926U CN202650926U CN 201220279309 CN201220279309U CN202650926U CN 202650926 U CN202650926 U CN 202650926U CN 201220279309 CN201220279309 CN 201220279309 CN 201220279309 U CN201220279309 U CN 201220279309U CN 202650926 U CN202650926 U CN 202650926U
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- CN
- China
- Prior art keywords
- logic control
- rotating disk
- base
- washing machine
- shell
- 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.)
- Expired - Fee Related
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Abstract
Provided is a washing machine program switch including a logic control tab, a brush piece, and further including two plugging pins connecting to a civil power. The switch also includes two springs for controlling the on and off of the logic control tab, and a base. The brush piece and the logic control tab are arranged on the base. TA rotating disc connected to the logic control tab is arranged on the logic control tab, a positioning disc is enclosed outside the rotating disc, the inner ring of the positioning disc is provided with a positioning tooth shape, a pressure spring is arranged in the rotating disc to abut against a positioning steel ball on the positioning tooth shape. The springs are arranged above the rotating disc, two grooves are arranged in the upper surface of the rotating disc, downwardly recessed top arcs are arranged on the springs, and the top arcs of the springs respectively fall into the two grooves. In addition, the switch includes a top casing which is covered on the installing cavity of the base, the plugging pins are arranged on the top casing, and a fixed contact is arranged on the back side of the top casing. The switch provided is simple in structure and convenient in operation; moreover, the whole switch is enclosed by the base and the top casing to prevent dust from entering in.
Description
Technical field
The utility model relates to a kind of washing machine procedure switch.
Background technology
The washing machine procedure switch is used for the washing mode of control washing machine etc.The washing machine procedure switch generally comprises logic control sheet, brushing piece, and brushing piece is provided with the brush that the andlogic control sheet cooperates, and the diverse location of brushing piece andlogic control sheet contacts, and namely realizes the control of the different washing modes of washing machine.Comprise that also pin has fixed contact for two pins that connect civil power; Also comprise two shell fragments for control logic control strip power on/off, shell fragment has the moving contact corresponding with 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 easily enters in the switch; Structure is complicated, layout is unreasonable, causes the volume of switch larger; Operate not easy.
Summary of the invention
In order to overcome the above-mentioned deficiency of existing washing machine procedure switch, the utility model provides a kind of washing machine procedure switch airtight, simple in structure, easy and simple to handle.
The technical scheme in the invention for solving the technical problem is: a kind of washing machine procedure switch, comprise logic control sheet, brushing piece, described brushing piece is provided with the brush that cooperates with described logic control sheet, comprises that also described pin has fixed contact for two pins that connect civil power;
Also comprise two shell fragments for control logic control strip power on/off, described shell fragment has the moving contact corresponding with described fixed contact;
Also comprise base, described base has installation cavity, and described brushing piece and described logic control sheet all are positioned at the installation cavity of described base, and described brushing piece is positioned at the below of described logic control sheet;
The top of described logic control sheet also has a rotating disk, described logic control sheet is connected with described rotating disk, described rotating disk also is arranged with positioning disk outward, the inner ring of described positioning disk has the location profile of tooth, be provided with spring eye radially in the described rotating disk, be provided with stage clip in the described spring eye, held out against a positioning ball between the afterbody of described 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 described rotating disk, the upper surface of described rotating disk is provided with two grooves, the straight line that two grooves are linked to be overlaps 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 top shell, described top shell is covered on the installation cavity of described base, and described pin is located at and is plugged on the described top shell, and described fixed contact is positioned at the back side of described top shell;
Central authorities turn the hole on the described rotating disk, and described base is provided with described central authorities and turns handle hole corresponding to hole.
Further, the afterbody of described shell fragment has the insertion section, and the insertion section of shell fragment is inserted in the described base fixing.
Further, described top shell is provided with hangers, and described hangers is provided with bayonet socket, and the sidewall of described base is provided with buckle, and described buckle snaps in the described bayonet socket.
Further, described central authorities turn and are provided with the key muscle in the hole.
Further, the side of the groove on the described rotating disk is all outward-dipping.
Operation principle of the present utility model washing machine procedure on-off principle of the prior art is identical, the diverse location of brushing piece andlogic control sheet contacts, namely 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 namely switched on, and can begin to carry out control work.Rotating disk is rotating simultaneously, the logic control sheet is also followed rotation, stage clip also rotates, positioning ball is also just along with rotating together, positioning ball is beated in the location profile of tooth, fasten with the location profile of tooth in different positions, so the operator can obtain different operating handles, therefore can be rotated by gear, the brush on the brushing piece can contact by the diverse location of gear andlogic control sheet.
The beneficial effects of the utility model are: simple in structure, easy and simple to handle, and whole switch is airtight by base and top shell, and dust is difficult for entering.
Description of drawings
Fig. 1 is cutaway view of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
With reference to Fig. 1, a kind of washing machine procedure switch comprises logic control sheet 1, brushing piece, and described brushing piece is provided with the brush 3 that cooperates with described logic control sheet 1, comprises that also described pin 4 has fixed contact 5 for two pins 4 that connect civil power.
Also comprise two shell fragments 6 for control logic control strip 1 power on/off, described shell fragment 6 has the moving contact 7 corresponding with described fixed contact 5.
Also comprise base 8, described base 8 has installation cavity, and described brushing piece and described logic control sheet 1 all are positioned at the installation cavity of described base 8, and described brushing piece is positioned at the below of described logic control sheet 1.
The top of described 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, the inner ring of described positioning disk 10 has the location profile of tooth, be provided with spring eye radially in the described rotating disk 9, be provided with stage clip 1 in the described spring eye, held out against a positioning ball 13 between the afterbody of described stage clip 1 and the described location profile of tooth, described positioning ball 13 is suitable with described location profile of tooth.
Described shell fragment 6 is positioned at the top of described rotating disk 9, the upper surface of described rotating disk 9 is provided with two grooves 14, the straight line that two grooves are linked to be overlaps 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 described shell fragment 6 has the insertion section, and the insertion section of shell fragment 6 is inserted into described base 8 interior fixing; The side of the groove 14 on the described rotating disk is all outward-dipping, and the side of groove all outward-dipping then rotating disk top arc 15 when rotating is easy to skid off from groove.
Also comprise top shell 16, described top shell 16 is covered on the installation cavity of described 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 described top shell 16.In the present embodiment, described top shell 16 is provided with hangers, and described hangers is provided with bayonet socket, and the sidewall of described base 8 is provided with buckle, and described buckle snaps in the described bayonet socket.
Described rotating disk 9 is provided with central authorities and turns the hole, and described base is provided with described central authorities and turns handle hole corresponding to hole.Described turn in the hole and described turning fits to keep sealing between the hole stretched in described rotating shaft.In the present embodiment, described central authorities turn and are provided with the key muscle in the hole.Adopt special rotating shaft key (being complementary with the key muscle) to insert central authorities and turn rotation rotating disk in the hole.Certainly also can not relate to the key muscle, directly turn in central authorities and insert also rotatable rotary table of a rotating shaft in the hole
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 namely switched on, and can begin to carry out control work.Rotating disk 9 is rotating simultaneously, logic control sheet 1 is also followed rotation, stage clip also rotates, positioning ball 13 is also just along with rotating together, positioning ball 13 is beated in the location profile of tooth, fasten with the location profile of tooth in different positions, so the operator can obtain different operating handles, therefore can be rotated by gear, the brush 3 on the brushing piece can contact by the diverse location of gear andlogic control sheet 1.
Claims (5)
1. a washing machine procedure switch comprises logic control sheet, brushing piece, and described brushing piece is provided with the brush that cooperates with described logic control sheet, comprises that also described pin has fixed contact for two pins that connect civil power;
Also comprise two shell fragments for control logic control strip power on/off, described shell fragment has the moving contact corresponding with described fixed contact, it is characterized in that:
Also comprise base, described base has installation cavity, and described brushing piece and described logic control sheet all are positioned at the installation cavity of described base, and described brushing piece is positioned at the below of described logic control sheet;
The top of described logic control sheet also has a rotating disk, described logic control sheet is connected with described rotating disk, described rotating disk also is arranged with positioning disk outward, the inner ring of described positioning disk has the location profile of tooth, be provided with spring eye radially in the described rotating disk, be provided with stage clip in the described spring eye, held out against a positioning ball between the afterbody of described 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 described rotating disk, the upper surface of described rotating disk is provided with two grooves, the straight line that two grooves are linked to be overlaps 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 top shell, described top shell is covered on the installation cavity of described base, and described pin is located at and is plugged on the described top shell, and described fixed contact is positioned at the back side of described top shell;
Described rotating disk is provided with central authorities and turns the hole, and described base is provided with described central authorities and turns handle hole corresponding to hole.
2. washing machine procedure switch as claimed in claim 1, it is characterized in that: the afterbody of described shell fragment has the insertion section, and the insertion section of shell fragment is inserted in the described base fixing.
3. washing machine procedure switch as claimed in claim 1 or 2, it is characterized in that: described top shell is provided with hangers, and described hangers is provided with bayonet socket, and the sidewall of described base is provided with buckle, and described buckle snaps in the described bayonet socket.
4. washing machine procedure switch as claimed in claim 1 or 2 is characterized in that: described central authorities turn and are provided with the key muscle in the hole.
5. washing machine procedure switch as claimed in claim 1 or 2, it is characterized in that: the side of the groove on the described rotating disk is all outward-dipping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220279309 CN202650926U (en) | 2012-06-14 | 2012-06-14 | Washing machine program switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220279309 CN202650926U (en) | 2012-06-14 | 2012-06-14 | Washing machine program switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202650926U true CN202650926U (en) | 2013-01-02 |
Family
ID=47419993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220279309 Expired - Fee Related CN202650926U (en) | 2012-06-14 | 2012-06-14 | Washing machine program switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202650926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102683078A (en) * | 2012-06-14 | 2012-09-19 | 宁波永佳电子科技有限公司 | Program switch of washing machine |
-
2012
- 2012-06-14 CN CN 201220279309 patent/CN202650926U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102683078A (en) * | 2012-06-14 | 2012-09-19 | 宁波永佳电子科技有限公司 | Program switch of washing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20180614 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |