CN205636220U - Upper cover emergency control structure that opens and shuts - Google Patents
Upper cover emergency control structure that opens and shuts Download PDFInfo
- Publication number
- CN205636220U CN205636220U CN201620311738.4U CN201620311738U CN205636220U CN 205636220 U CN205636220 U CN 205636220U CN 201620311738 U CN201620311738 U CN 201620311738U CN 205636220 U CN205636220 U CN 205636220U
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- upper cover
- rotating shaft
- contact spring
- movable contact
- control structure
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Abstract
The utility model discloses an upper cover emergency control structure that opens and shuts, include: through pivot and dish seat articulated upper cover, it is changeing epaxial shifting part and is installing the safety switch who receives shifting part motion control in set seat below to set up, upper cover and safety switch all set up the same one side in the pivot, safety switch be the blade switch, including movable contact spring and static spring, the movable contact spring setting is located the top of movable contact spring at static spring's top, shifting part, shifting part include the connecting piece and stir the piece, wherein, the integrative rotation of connecting piece and pivot is connected, stirs an one end and links to each other with the connecting piece, the other end moves the expansion end in order to be connected / to break off with static spring for controlling the movable contact spring. The utility model discloses simple structure, with low costs realizes effectively that the upper cover opens and shuts control and the time has also solved space that the touch switch mounted position led to the fact and take dustproof effect that problem and upper cover can not cover dish seat rear portion result in less than the problem.
Description
Technical field
This utility model relates to a kind of switch for door enclosure of washing machine, especially a kind of upper cover and safety switch be arranged on rotating shaft the same side with
Joint space-efficient upper cover folding safety control structure.
Background technology
The design of present stage washing machine trends towards automatization and hommization further, and wherein the opening and closing of door for washing machine drives washing machine fortune
The design turned or stop transport is more and more universal, this design prevents the spray that is likely to occur and overflows and the dangerous thing such as spatter, cylinder medicated clothing throws away
?.But present stage is about the design of this structure, it is designed to be placed in door closure touch switch in the space at washing machine dish seat rear portion,
Upper cover and touch switch are arranged on both sides before and after rotating shaft, the design structure control microswitch contact that in dependence, postoperculum protrudes
Contacting and do not contact, thus the uncovering power-off controlling washing machine is energized with closing lid, this design causes the too fat to move of washing machine volume
And the taking of space, and add the material cost of dish seat.
Such as, the Chinese patent of Application No. 200710140434.1 discloses a kind of switch for door enclosure of washing machine, and this washing machine is uncapped
Power-off hinge controls device and includes: is fixed on the upper cover on washing machine top panel by hinge, is located at first on articulate sheet
Projection, the microswitch controlled by the first projection, wherein: the first projection is hubbed at hinge by rotating shaft and one-way braking means
On activity template.The design of this structure also makes dish seat rear portion expose a part of structure relative to upper cover so that this part is not capped
Cover, affect aesthetic property overall above washing machine, and dust-proof effect is poor.
In view of this special proposition this utility model.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, it is provided that a kind of by upper cover and safety switch
It is arranged on the upper cover folding security control mechanism of rotating shaft the same side.This design also solves while effectively realizing upper cover folding control
Space hold problem and upper cover that touch switch installation site causes can not cover the dust-proof effect difference problem that dish seat rear portion causes.
For solving above-mentioned technical problem, the basic conception of this utility model employing technical scheme is: a kind of upper cover folding security control
Structure, including: by the upper cover that rotating shaft is hinged with dish seat, the clicking section being arranged in rotating shaft is stirred with being arranged on below dish seat
The safety switch of portion's action control, described upper cover and safety switch are arranged at the same side of rotating shaft.
Further, described safety switch is leaf switch, and including movable contact spring and static contact spring piece, movable contact spring is arranged on static contact spring piece
Top, clicking section is positioned at the top of movable contact spring.
Further, described clicking section includes connector and shifting part, and wherein, connector is connected with rotating shaft unitary rotation, dials
Moving part one end is connected with connector, and the other end is to control movable contact spring action with the movable end being connected with static contact spring piece/disconnecting.
Further, described connector is set in the periphery of rotating shaft, and connector is bonded with rotating shaft；Or, described stirs
Portion is structure as a whole with rotating shaft.
Further, described connector is located at one end of rotating shaft, and the rotating shaft other end is plugged in the articulated section of upper cover and dish seat, even
Fitting is cylindrical with the connecting portion of rotating shaft, corresponding insertion dish seat articulated section, and freely rotatable between dish seat articulated section.
Further, one end of described movable contact spring extends to the lower section of rotating shaft, and this end is provided with and contacts connection with shifting part movable end
Support member.This support member bears the pressure that movable end is downward, along with bearing the movable contact spring that the change that pressure causes controls to be attached thereto
Action, contacts downwards connection with static contact spring piece.
Further, described shifting part be provided with boot activity end above support member front and support member between the drawing of smooth movement
Guide face, guide surface is inclined plane, is located at the side that shifting part movable end is in opposite direction with upper cover place.
Further, described dish base rear end is provided with hinge seat, and upper cover is correspondingly provided with hinge bodies, and hinge seat and hinge bodies are by turning
Axle connects, rotating shaft and the hinge bodies unitary rotation of upper cover.Hinge bodies is located at the lower surface of postoperculum, when upper cover is closed, more
Ground covering dish seat rear upper surface.Hinge bodies and hinge seat are equipped with the axis hole inserted for rotating shaft, due to the hinge of rotating shaft Yu upper cover
Body unitary rotation, therefore, rotating shaft is preferably polygon, and hinge bodies axis hole shape is mated with configured rotation shaft, and hinge seat axis hole is suitable
Close the circle of axis of rotation.
Further, described upper cover folding safety control structure also includes the stop machine stoping clicking section to move up at rotating shaft axle
Structure.
Further, described blocking mechanism includes the first block piece and the second block piece being positioned at both sides, clicking section, the hinge of dish seat
Chain seat constitutes the first block piece, and the second block piece is fixedly mounted on dish seat.
Further, the side of corresponding second block piece in described clicking section is provided with positioning round orifice along rotating shaft axial direction, the second resistance
Block piece is provided with the positioning cylinder mated with positioning round orifice, and positioning cylinder is inserted in positioning round orifice.
Further, described upper cover is hinged with dish seat by least two group rotating shafts, is wherein provided with clicking section, separately in a rotating shaft
One rotating shaft is provided with the damping mechanism of buffering upper cover Guan Bi impulsive force.
Further, the angle [alpha] that the stroke of described clicking section action control safety switch is opened with upper cover is corresponding, and upper cover is opened
Angle [alpha] is 5 °～30 °.That is, when upper cover self-closing state opens α angle, start to reach power-off effect, it is preferred that dial
Dynamic portion action control safety switch set stroke correspondence α as optimal when 6.5 °.
When washing machine top case closes, shifting part movable end is oppressed on the support member of movable contact spring, now presses under movable contact spring and quiet spring
Sheet connects, the leaf switch closing of contact, and washing machine can be energized operating.When the upper cover of washing machine is opened, upper cover drive rotating shaft,
Clicking section rotates together, and shifting part movable end moves above support member obliquely, starts to depart from movable contact spring, gradually reduces propping up
The decrement that support member is pressed down, when upper cover is opened to an angle [alpha], shifting part departs from movable contact spring, and movable contact spring resets, with static contact spring piece
Disconnecting, now washing machine power-off also shuts down, it is to avoid the injury that user may be caused by the interior bucket run up.
After using technique scheme, this utility model compared with prior art has the advantages that.
When this utility model upper cover and safety switch are arranged on the same side of rotating shaft, namely may be contained within the front side of rotating shaft, effectively
Avoiding safety switch and take the back space of washing machine dish seat, and then reduce the material cost of dish seat, upper cover effectively hides
The rear portion of dish seat, washing machine is more attractive, and upper cover dustproof and waterproof effect is more preferable；The movable contact spring of leaf switch is arranged on the upper of static contact spring piece
Side, clicking section is arranged on the top of movable contact spring and makes that mounting structure is compacter, it is more stable to run；Guide surface is inclined plane, and
It is located at the side that shifting part movable end is in opposite direction with upper cover place, makes Sliding Control effect the sensitiveest effectively；It is provided with on dish seat
Prevent the blocking mechanism that clicking section moves up at rotating shaft axle, it is achieved the location of clicking section, it is achieved that the stable operation of safety switch
With accurately judgement；The end of movable contact spring is provided with support member can make shifting part control leaf switch more easily, increases and dials
The moving part movable end control area to movable contact spring so that it is more accurate that safety switch controls.
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in further detail.
Accompanying drawing explanation
Accompanying drawing, as a part of the present utility model, is used for providing being further understood from of the present utility model, of the present utility model
Schematic description and description is used for explaining this utility model, but does not constitute improper restriction of the present utility model.Obviously, under
Accompanying drawing during face describes is only some embodiments, to those skilled in the art, is not paying creative work
Under premise, it is also possible to obtain other accompanying drawings according to these accompanying drawings.In the accompanying drawings:
Fig. 1 is this utility model upper cover Unclosing structure schematic diagram；
Fig. 2 is the A portion structure for amplifying schematic diagram of Fig. 1；
Fig. 3 is this utility model upper cover closing structure schematic diagram；
Fig. 4 is the B portion structure for amplifying schematic diagram of Fig. 3；
Fig. 5 is this utility model upper cover and dish seat assembling structural representation；
Fig. 6 is the C portion structure for amplifying schematic diagram of Fig. 5；
Fig. 7 is this utility model dish seat substructure schematic diagram.
In figure: upper cover 1, hinge bodies 11, axis hole 12, dish seat 2, hinge seat 21, axis hole 22, rotating shaft 3, clicking section 4,
Safety switch, leaf switch 5, connector 41, shifting part 42, movable end 43, guide surface 44, positioning round orifice 45, dynamic spring
Sheet 51, static contact spring piece 52, support member 53, the first block piece 6, the second block piece 7, positioning cylinder 71.
It should be noted that these accompanying drawings and word describe and are not intended as limiting concept of the present utility model by any way,
But be that those skilled in the art illustrate concept of the present utility model by reference specific embodiment.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, implement below in conjunction with this utility model
Accompanying drawing in example, is clearly and completely described the technical scheme in embodiment, and following example are used for illustrating that this practicality is new
Type, but it is not limited to scope of the present utility model.
In description of the present utility model, it should be noted that term " on ", D score, "front", "rear", " side "
It is based on the orientation shown in relation or position relationship between product and user in the orientation indicated or position relationship, is for only for ease of
Describe this utility model and simplifying describe rather than instruction or the hint device of indication or element must have specific orientation, with
Specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " install ",
" be connected ", " connection " should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or one
Ground connects；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to by the indirect phase of intermediary
Even.For the ordinary skill in the art, above-mentioned term specifically containing in this utility model can be understood with concrete condition
Justice.
As shown in Figures 1 to 7, a kind of upper cover folding safety control structure described in the utility model, including: by rotating shaft 3
The upper cover 1 hinged with dish seat 2, the clicking section 4 being arranged in rotating shaft 3 and being arranged on below dish seat 2 by clicking section 4 action control
The safety switch 5 of system, described upper cover 1 and safety switch 5 are arranged at the same side of rotating shaft 3, the i.e. front side of rotating shaft 3.
Embodiment one
As shown in Figure 2 and Figure 4, safety switch described in the utility model is leaf switch 5, including movable contact spring 51 and static contact spring piece
52, movable contact spring 51 is arranged on the top of static contact spring piece 52, and clicking section 4 is positioned at the top of movable contact spring 51.
Further, one end of described movable contact spring 51 extends to the lower section of rotating shaft 3, and this end is provided with and contacts connection with clicking section 4
Support member 53.This support member 53 bears the pressure that clicking section 4 is downward, controls to be attached thereto along with bearing the change that pressure causes
Movable contact spring 51 action, contact connection with static contact spring piece 52 downwards.The design of this support member, adds relative to movable contact spring and dials
The contact area in dynamic portion, it is to avoid the dislocation of clicking section causes contacting movable contact spring, thus cannot realize security control of uncapping.
Embodiment two
As shown in Figure 2 and Figure 4, clicking section 4 described in the utility model includes connector 41 and shifting part 42, wherein, even
Fitting 41 is connected with rotating shaft 3 unitary rotation, and shifting part 42 one end is connected with connector 41, and the other end is for controlling movable contact spring 51
Action is with the movable end 43 being connected with static contact spring piece 52/disconnecting.
Further, described shifting part 42 be provided with boot activity end 43 above support member 53 front and support member 53 between
The guide surface 44 of smooth movement, guide surface 44 is inclined plane, is located at shifting part movable end 43 in opposite direction with upper cover 1 place
Side.Owing to upper cover and safety switch are arranged at the front side of rotating shaft, and clicking section rotates in the same direction with upper cover, at upper cover
When opening, clicking section rotates forward, and movable end moves obliquely, the process of movable end motion, and the pressure that support member bears diminishes,
Movable contact spring is affected by self-deformation and is upwards resetted, and is finally fully disconnected with static contact spring piece, and support chip is eventually located at movable end motion
On track；And when upper cover is closed, movable end adverse movement, end in contact before elder generation and support member, affected by angular guide surfaces,
Slide into above support member and provide the pressure that support member is downward while rotation, so that movable contact spring produces deformation downward actuation
It is connected with static contact spring piece.
Embodiment three
As shown in Figure 5 and Figure 6, the connector 41 described in the present embodiment is set in the periphery of rotating shaft 3, connector 41 and rotating shaft
3 is bonded.
Further, described connector 41 is located at one end of rotating shaft 3, and rotating shaft 3 other end is plugged in upper cover 1 and dish seat 2
Articulated section, connector 41 is cylindrical with the connecting portion of rotating shaft 3, corresponding insertion dish seat articulated section, and between dish seat articulated section certainly
By rotating.
Or, described clicking section 4 is structure as a whole with rotating shaft 3.Again or, clicking section 4 by pin, bolt, screw or
Other can play, and the structure of fastening effect is fixing with rotating shaft 3 to be connected.
Embodiment four
As shown in Figure 1 and Figure 5, dish seat 2 rear end described in the utility model is provided with hinge seat 21, and upper cover 1 is correspondingly provided with hinge
Body 11, hinge seat 21 is connected by rotating shaft 3 with hinge bodies 11, rotating shaft 3 and hinge bodies 11 unitary rotation of upper cover.Hinge
Body 11 is located at the lower surface at upper cover 1 rear portion, when upper cover 1 is closed, and covering dish seat 2 rear upper surface (refering to Fig. 3) more.
Hinge bodies 11 and hinge seat 21 are equipped with the axis hole 12,22 inserted for rotating shaft 3, due to the hinge bodies 11 of rotating shaft 3 with upper cover
Unitary rotation, therefore, rotating shaft 3 is preferably polygon, hinge bodies axis hole 12 shape and rotating shaft 3 form fit, hinge seat axis hole
22 for being suitable for the circle that rotating shaft 3 rotates.
Embodiment five
As shown in Figures 5 to 7, upper cover folding safety control structure described in the utility model also includes stoping clicking section 4 turning
The blocking mechanism that axle 3 axle moves up.This blocking mechanism includes that the first block piece 6 and second being positioned at both sides, clicking section 4 stops
Part 7, the hinge seat 21 of dish seat constitutes the first block piece 6, and the second block piece 7 is fixedly mounted on dish seat 2 lower surface (refering to figure
7)。
Further, the side of corresponding second block piece 7 in described clicking section 4 is provided with positioning round orifice 45 along rotating shaft 3 axial direction,
Second block piece 7 is provided with the positioning cylinder 71 mated with positioning round orifice 45, and positioning cylinder 71 is inserted in positioning round orifice 45,
Can be freely rotatable.
Embodiment six
The stroke of clicking section 4 described in the utility model action control safety switch 5 is corresponding with the angle [alpha] that upper cover 1 is opened, upper cover
1 angle [alpha] opened is 5 °～20 °.That is, when upper cover 1 self-closing state opens α angle, start to reach power-off effect, excellent
Choosing, clicking section 4 action control safety switch 5 set stroke correspondence α as optimal when 6.5 °.
When washing machine top case 1 closes, shifting part movable end 43 is oppressed on the support member of movable contact spring 51, now movable contact spring 51
Lower pressure is connected with static contact spring piece 52, leaf switch 5 closing of contact, and washing machine can be energized operating.When the upper cover 1 of washing machine is opened
Time, upper cover 1 drives rotating shaft 3, clicking section 4 to rotate together, and shifting part movable end 43 moves above support member 53 obliquely,
Start to depart from movable contact spring 51, gradually reduce the decrement that support member is pressed for 53 times, when upper cover 1 is opened to an angle [alpha], dial
Moving part 42 departs from movable contact spring 51, and movable contact spring 51 resets, and disconnects with static contact spring piece 52, and now washing machine power-off also shuts down,
Avoid the injury that user may be caused by the interior bucket run up.
Embodiment seven
Upper cover 1 described in the utility model is hinged with dish seat 2 by least two group rotating shafts 3, is wherein provided with in a rotating shaft 3 and dials
Dynamic portion 4 (refering to Fig. 6), another rotating shaft 3 is provided with the damping mechanism (not shown) of buffering upper cover Guan Bi impulsive force.Or,
Damping mechanism and clicking section are arranged in same rotating shaft.
The above is only preferred embodiment of the present utility model, and this utility model is not made any pro forma restriction,
Although this utility model is disclosed above with preferred embodiment, but it is not limited to this utility model, any is familiar with this patent
Technical staff in the range of without departing from technical solutions of the utility model, when the technology contents of available above-mentioned prompting make a little more
Move or be modified to the Equivalent embodiments of equivalent variations, as long as being the content without departing from technical solutions of the utility model, according to this practicality
Any simple modification, equivalent variations and the modification that above example is made by novel technical spirit, all still falls within this utility model
In the range of scheme.
Claims (10)
1. a upper cover folding safety control structure, including: by the upper cover that rotating shaft is hinged with dish seat, be arranged in rotating shaft dials
Dynamic portion and be arranged on below dish seat the safety switch by clicking section action control, it is characterised in that described upper cover and safety switch
It is arranged at the same side of rotating shaft.
A kind of upper cover folding safety control structure the most according to claim 1, it is characterised in that described safety switch is
Leaf switch, including movable contact spring and static contact spring piece, movable contact spring is arranged on the top of static contact spring piece, and clicking section is positioned at the top of movable contact spring.
A kind of upper cover folding safety control structure the most according to claim 2, it is characterised in that described clicking section includes
Connector and shifting part, wherein, connector is connected with rotating shaft unitary rotation, and shifting part one end is connected with connector, and the other end is
Control movable contact spring action with the movable end being connected with static contact spring piece/disconnecting.
A kind of upper cover folding safety control structure the most according to claim 3, it is characterised in that described connector is sheathed
In the periphery of rotating shaft, connector is bonded with rotating shaft；Or, described clicking section is structure as a whole with rotating shaft.
A kind of upper cover folding safety control structure the most according to claim 3, it is characterised in that one end of described movable contact spring
Extending to the lower section of rotating shaft, this end is provided with and contacts the support member connected with shifting part movable end.
A kind of upper cover folding safety control structure the most according to claim 5, it is characterised in that described shifting part is provided with
Boot activity end above support member front and support member between the guide surface of smooth movement, guide surface is inclined plane, is located at and stirs
The side that part movable end is in opposite direction with upper cover place.
7. according to the arbitrary described a kind of upper cover folding safety control structure of claim 1-6, it is characterised in that described dish seat
Rear end is provided with hinge seat, and upper cover is correspondingly provided with hinge bodies, and hinge seat is connected by rotating shaft with hinge bodies, rotating shaft and the hinge of upper cover
Body unitary rotation.
A kind of upper cover folding safety control structure the most according to claim 7, it is characterised in that also include stoping clicking section
At the blocking mechanism that rotating shaft axle moves up.
A kind of upper cover folding safety control structure the most according to claim 8, it is characterised in that described blocking mechanism bag
Including the first block piece and the second block piece being positioned at both sides, clicking section, the hinge seat of dish seat constitutes the first block piece, the second block piece
It is fixedly mounted on dish seat.
A kind of upper cover folding safety control structure the most according to claim 9, it is characterised in that described clicking section pair
The side answering the second block piece is provided with positioning round orifice along rotating shaft axial direction, and the second block piece is provided with the location mated with positioning round orifice
Cylinder, positioning cylinder is inserted in positioning round orifice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620311738.4U CN205636220U (en) | 2016-04-14 | 2016-04-14 | Upper cover emergency control structure that opens and shuts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620311738.4U CN205636220U (en) | 2016-04-14 | 2016-04-14 | Upper cover emergency control structure that opens and shuts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205636220U true CN205636220U (en) | 2016-10-12 |
Family
ID=57065281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620311738.4U Active CN205636220U (en) | 2016-04-14 | 2016-04-14 | Upper cover emergency control structure that opens and shuts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205636220U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017177793A1 (en) * | 2016-04-14 | 2017-10-19 | 青岛海尔洗衣机有限公司 | Safety control structure for opening and closing upper cover |
| CN109423832A (en) * | 2017-08-31 | 2019-03-05 | 青岛海尔洗衣机有限公司 | A kind of door for washing machine safety switch and washing machine |
| CN116676761A (en) * | 2023-06-06 | 2023-09-01 | 盐城立德塑业有限公司 | Washing machine cover plate convenient to replace |
-
2016
- 2016-04-14 CN CN201620311738.4U patent/CN205636220U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017177793A1 (en) * | 2016-04-14 | 2017-10-19 | 青岛海尔洗衣机有限公司 | Safety control structure for opening and closing upper cover |
| CN107299497A (en) * | 2016-04-14 | 2017-10-27 | 青岛海尔洗衣机有限公司 | A kind of upper lid folding safety control structure |
| CN107299497B (en) * | 2016-04-14 | 2024-02-13 | 佛山市顺德海尔电器有限公司 | Safety control structure for opening and closing upper cover |
| CN109423832A (en) * | 2017-08-31 | 2019-03-05 | 青岛海尔洗衣机有限公司 | A kind of door for washing machine safety switch and washing machine |
| CN109423832B (en) * | 2017-08-31 | 2022-02-25 | 青岛海尔洗衣机有限公司 | Safety switch for washing machine door cover and washing machine |
| CN116676761A (en) * | 2023-06-06 | 2023-09-01 | 盐城立德塑业有限公司 | Washing machine cover plate convenient to replace |
| CN116676761B (en) * | 2023-06-06 | 2023-10-27 | 盐城立德塑业有限公司 | Washing machine cover plate convenient to replace |
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| GR01 | Patent grant |