CN208637328U - A kind of washing machine door switch - Google Patents
A kind of washing machine door switch Download PDFInfo
- Publication number
- CN208637328U CN208637328U CN201821251659.4U CN201821251659U CN208637328U CN 208637328 U CN208637328 U CN 208637328U CN 201821251659 U CN201821251659 U CN 201821251659U CN 208637328 U CN208637328 U CN 208637328U
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- China
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- button
- movable contact
- pedestal
- pieces
- spring
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Abstract
The utility model relates to a kind of washing machine door switchs, including shell, switch block, shell includes pedestal, upper cover, accommodating cavity is formed between pedestal and upper cover, switch block is arranged in accommodating cavity, switch block includes the button being movably set on pedestal, reset spring between button and upper cover is set, the first end sub-pieces being set on the base at the side of corresponding button, movable contact spring on one end of first end sub-pieces is set at corresponding button, second end sub-pieces immediately below first end sub-pieces is set, stationary contact is provided on one end of the second end sub-pieces, the tail end of the movable contact spring is towards the bending of stationary contact direction and is provided with the movable contact matched with stationary contact, the slide block matched with movable contact spring is set on the outer wall of the button, slide block is with button actions and can stir movable contact spring, can be achieved movable contact with Stationary contact is switched on or switched off.The utility model has the advantages that structure is simple, stable and reliable for performance, assembly is convenient.
Description
Technical field
The utility model relates to a kind of door switch, and in particular to a kind of washing machine door switch.
Background technique
Currently, door switch is the switch being turned on or off to control by door, it is commonly used on domestic electric appliance.
The existing unreasonable structural design for the door switch on washing machine, the door switch are driven using cam mechanism, pass through button
Cam action is driven, cam extrusion movable contact spring realizes being switched on or switched off for switch, and button is in action process, band moving cam,
Reed is squeezed, power loss is larger, and feel is laid particular stress on, and transmission smoothness is poor, or even is easy to happen Caton phenomenon, thus the door switch
In the presence of structure is complicated, the insecure defect of performance.
Summary of the invention
The purpose of the utility model is to overcome the defect of the prior art, provide a kind of structure it is simple, it is stable and reliable for performance,
Assemble convenient and fast washing machine door switch.
To achieve the above object, the utility model uses a kind of washing machine door switch, including shell, switch block, described
Shell include pedestal, the upper cover being set on the base, accommodating cavity, the switch are formed between the pedestal and upper cover
Component is arranged in accommodating cavity, and the switch block includes the button being movably set on pedestal, is arranged in button and upper cover
Between reset spring, corresponding button side at be set on the base first end sub-pieces, be arranged first at corresponding button
Movable contact spring on one end of terminal plate, the second end sub-pieces being arranged in immediately below first end sub-pieces, the second end sub-pieces
It is provided with stationary contact on one end, the tail end of the movable contact spring is matched towards stationary contact direction bending and being provided with stationary contact
Movable contact, the slide block matched with movable contact spring is set on the outer wall of the button, and slide block is with button actions and can dial
Dynamic movable contact spring is, it can be achieved that movable contact and stationary contact are switched on or switched off.
The beneficial effect of above structure is: be provided with the slide block for driving movable contact spring on button, slide block with press
Button is an integral structure, so that button can swimmingly drive movable contact spring, improves the reliability of button transmission, avoid button with
Caton phenomenon occurs between movable contact spring, improves the reliability of door switch work, structure is simple so that the door switch has, property
The advantage that energy is reliable and stable, assembly is convenient.
Particularly, the poke rod matched with movable contact spring is provided on the slide block, the lower end of poke rod, which has, to be supported
Touching is on movable contact spring and the contact portion of spherical shape.It is provided with the contact portion of spherical shape on poke rod, when push button, connects
Contact portion will not be mutually stuck with movable contact spring, guarantee button can swimmingly drive movable contact spring, improve the door switch work can
By property.
Particularly, the lower end of the button is provided with location hole, corresponds at reset spring on the inner wall of the upper cover
It is provided with positioning column, the upper end of the reset spring is interspersed in positioning hole, and the lower end of the reset spring is fastened on fixed
On the column of position.Reset spring is installed between button and upper cover, convenient for the installation of reset spring, improves the assembly effect of the door switch
Rate.
Particularly, waterproof rubber gasket is provided on the upper end of the pedestal.Water proof rubber pad is provided on pedestal
Circle, when installing the door switch, waterproof rubber gasket and installation panel sealing cooperation, to improve the waterproof effect of the door switch
Fruit.
Particularly, it is provided with clamp on the side wall of the pedestal, is provided on the upper lid and is matched with clamp
Card hole, clamp are fastened on the clamping engagement in card hole and constituting pedestal and upper cover.Pedestal and upper cover are by the way of being engaged by clamping
Connection, consequently facilitating the assembly efficiency of pedestal and upper cover, improves the assembly efficiency of the door switch.
Detailed description of the invention
Fig. 1 is the utility model embodiment perspective view
Fig. 2 is the utility model embodiment exploded view.
Fig. 3 is the utility model embodiment internal structure main view.
Fig. 4 is the perspective view of the utility model embodiment upper cover.
Fig. 5 is the perspective view of the utility model embodiment button.
Specific embodiment
As shown in Fig. 1~5, the utility model embodiment is a kind of washing machine door switch, including shell 10, switch block
20, the shell 10 includes pedestal 11, the upper cover 12 of setting on the pedestal 11, is formed between the pedestal 11 and upper cover 12
There is accommodating cavity 100, the switch block 20 is arranged in accommodating cavity 100, and the switch block 20 includes being movably set with
Button 21 on pedestal 11, the reset spring 22 being arranged between button 21 and upper cover 12, corresponding button 21 side at be arranged
On pedestal 10 first end sub-pieces 23, first end sub-pieces 23 is set at corresponding button 21 one end on movable contact spring 24, set
The second end sub-pieces 25 immediately below first end sub-pieces 23 is set, is provided with stationary contact on one end of the second end sub-pieces 25
251, the tail end of the movable contact spring 24 towards 251 direction bending of stationary contact and is provided with the dynamic touching matched with stationary contact 251
241 are put, the slide block 211 matched with movable contact spring 24 is set on the outer wall of the button 21, slide block 211 is dynamic with button 21
Make and movable contact spring 24 can be stirred, it can be achieved that movable contact 241 and stationary contact 251 are switched on or switched off.
As shown in Fig. 2,3,5, it is provided with the poke rod 212 matched with movable contact spring 24 on the slide block 211, stirs
The lower end of bar 212 has conflict on movable contact spring 24 and the contact portion 213 of spherical shape.Spherical shape is provided on poke rod
Contact portion, when push button, contact portion will not be mutually stuck with movable contact spring, guarantee that button can swimmingly drive movable contact spring,
Improve the reliability of door switch work.The lower end of the button 21 is provided with location hole 214, the upper cover 12 it is interior
It being corresponded on wall and is provided with positioning column 121 at reset spring 22, the upper end of the reset spring 22 is interspersed in location hole 214,
The lower end of the reset spring 22 is fastened on positioning column 121.Reset spring is installed between button and upper cover, convenient for resetting
The installation of spring improves the assembly efficiency of the door switch.Waterproof rubber gasket 13 is provided on the upper end of the pedestal 11.
Waterproof rubber gasket is provided on pedestal, when installing the door switch, waterproof rubber gasket and installation panel sealing cooperation, from
And improve the waterproof effect of the door switch.It is provided with clamp 111 on the side wall of the pedestal 11, is set in the upper cover 12
It is equipped with the card hole 122 matched with clamp 101, clamp 111 is fastened on the clamping in card hole 122 and constituting pedestal 11 and upper cover 12
Cooperation.Pedestal is connect by the way of being engaged by clamping with upper cover, consequently facilitating the assembly efficiency of pedestal and upper cover, improves the door
The assembly efficiency of switch.
The slide block for driving movable contact spring is provided on button, slide block is an integral structure with button, to press
Button can swimmingly drive movable contact spring, improve the reliability of button transmission, avoid generation Caton between button and movable contact spring existing
As improving the reliability of door switch work, structure is simple, stable and reliable for performance, assembly is convenient so that the door switch has
The advantages of.
Claims (5)
1. a kind of washing machine door switch, including shell, switch block, the shell include pedestal, be set on the base it is upper
Lid, is formed with accommodating cavity between the pedestal and upper cover, the switch block is arranged in accommodating cavity, it is characterised in that:
The switch block includes the button being movably set on pedestal, the reset spring being arranged between button and upper cover, corresponding
Dynamic spring on one end of first end sub-pieces is set at the first end sub-pieces that is set on the base at the side of button, corresponding button
Piece, the second end sub-pieces being arranged in immediately below first end sub-pieces are provided with stationary contact on one end of the second end sub-pieces, institute
The tail end for the movable contact spring stated is towards the bending of stationary contact direction and is provided with the movable contact matched with stationary contact, the button
The slide block matched with movable contact spring is set on outer wall, and slide block is with button actions and can stir movable contact spring, it can be achieved that movable contact
With being switched on or switched off for stationary contact.
2. washing machine door switch according to claim 1, it is characterised in that: be provided on the slide block and movable contact spring
The poke rod matched, the lower end of poke rod have conflict on movable contact spring and the contact portion of spherical shape.
3. washing machine door switch according to claim 1, it is characterised in that: the lower end of the button is provided with positioning
Hole corresponds on the inner wall of the upper cover and is provided with positioning column at reset spring, and the upper end of the reset spring is interspersed in fixed
In the hole of position, the lower end of the reset spring is fastened on positioning column.
4. washing machine door switch according to claim 1, it is characterised in that: be provided with waterproof on the upper end of the pedestal
Rubber washer.
5. washing machine door switch according to claim 1 or 4, it is characterised in that: be provided on the side wall of the pedestal
Clamp, is provided with the card hole matched with clamp on the upper lid, and clamp is fastened in card hole and constitutes pedestal and upper cover
It is engaged by clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821251659.4U CN208637328U (en) | 2018-08-03 | 2018-08-03 | A kind of washing machine door switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821251659.4U CN208637328U (en) | 2018-08-03 | 2018-08-03 | A kind of washing machine door switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208637328U true CN208637328U (en) | 2019-03-22 |
Family
ID=65739668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821251659.4U Active CN208637328U (en) | 2018-08-03 | 2018-08-03 | A kind of washing machine door switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208637328U (en) |
-
2018
- 2018-08-03 CN CN201821251659.4U patent/CN208637328U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |