CN205741631U - Washing machine door switch hales door opening electrical outage protection mechanism - Google Patents
Washing machine door switch hales door opening electrical outage protection mechanism Download PDFInfo
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- CN205741631U CN205741631U CN201620731103.XU CN201620731103U CN205741631U CN 205741631 U CN205741631 U CN 205741631U CN 201620731103 U CN201620731103 U CN 201620731103U CN 205741631 U CN205741631 U CN 205741631U
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- door
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- washing machine
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Abstract
A kind of washing machine door switch hales door opening electrical outage protection mechanism.It solve the problems such as prior art design is unreasonable.This washing machine door switch is haled door opening electrical outage protection mechanism and is included that installation shell hooks into mouth with being arranged on the door installing shell rear surface, it is positioned at door and hooks into, installing in shell to be provided with, the lock hook that mouth is inner, it is provided with three conducting strips being parallel to each other installing shell side, it is provided with, between shell and any a piece of conducting strip, the cut-offing protecting switch that can be switched on or disconnect installing, it is provided with in shell is installed and can be mounted opposite the movable block that shell moves radially, it is provided with flexible drive structure between one end and the installation shell of movable block, the other end of movable block can extend into door and hooks into mouth or leave door and hook into mouth, hook into mouth installing in shell to be additionally provided with when movable block stretches into door or leave the driving protection structure that described cut-offing protecting switch can be driven to be switched on or disconnect when door hooks into mouthful.The utility model has the advantage of: safer.
Description
Technical field
This utility model belongs to washing machine accessory technical field, and particularly relating to a kind of washing machine door switch, to hale enabling disconnected
Electric protection mechanism.
Background technology
Washing machine is a kind of household electrical appliance, can improve cleaning efficiency.Such as, Chinese patent discloses a kind of door of washing machine
Lock-switch, application number [201320356179.5], including housing, inserted sheet and conducting strip, feature is that inserted sheet coordinates with housing grafting,
Conducting strip coordinates with housing grafting；Advantage is that overall structure is simple, easy to assembly, is prevented effectively from housing because being occurred by after thermal vibration
The phenomenon of fracture.Secondly, Chinese patent also discloses a kind of washing machine door switch, application number [201220011210.7], bag
Including pedestal (2), pedestal (2) is provided with gate stop seat (1), slide block (3) and mounting seat (10), and thrermostatic bimetal-plate (5) side is provided with heat
Quick resistance (6), thrermostatic bimetal-plate (5) opposite side is connected with inserted sheet (11), and inserted sheet (11) is installed in the step of mounting seat (10),
Movable contact spring contact assembly (8) and inserted sheet (11) riveting, reed (7) and limited block (9) embed movable contact spring contact assembly (8), dynamic tactile
Sheet contact assembly (8) is fixed in mounting seat (10) by tapping screw, and the square groove of mounting seat (10) is inserted in limited block (9) one end
In.The beneficial effect of the program: reasonable in design, door for washing machine locks automatically, safe and reliable, easy to operate.
Although above-mentioned scheme has above plurality of advantages, but, the most at least there is following defect in both schemes: washes
Clothing gate lid is opened rear washing machine and is also continued to rotate, and causes use to there is potential safety hazard.
Utility model content
The purpose of this utility model is for the problems referred to above, it is provided that a kind of design is more reasonable, it is possible to after haling enabling and
Time stop carry out power-off thus improve use safety coefficient washing machine door switch hale door opening electrical outage protection mechanism.
For reaching above-mentioned purpose, this utility model have employed following technical proposal: this washing machine door switch hales enabling
Power-off protection mechanism includes installing shell and the door being arranged on installation shell rear surface hooks into mouth, is provided with and is positioned at door in installing shell
Hook into the lock hook that mouth is inner, be provided with three conducting strips being parallel to each other installing shell side, shell and the most a piece of is being installed
It is provided with the cut-offing protecting switch that can be switched on or disconnect between conducting strip, is provided with in shell is installed outside can being mounted opposite
The movable block that shell moves radially, is provided with flexible drive structure between one end and the installation shell of movable block, the other end of movable block
Can extend into door hook into mouth or leave door and hook into mouth, be additionally provided with in shell is installed when movable block stretch into door hook into mouth or from
Open the door the driving protection structure that described cut-offing protecting switch can be driven to be switched on when hooking into mouthful or to disconnect.
In above-mentioned washing machine door switch hales door opening electrical outage protection mechanism, described driving protection structure includes energy
Enough it is mounted opposite outer casing thickness direction to move and the driving guard bar vertical with movable block, drives one end of guard bar to protect with power-off
Protect switch to connect, be provided with when movable block moves between the other end and the movable block of driving guard bar and this driving can be forced to protect
The drive mechanism that bar moves.
In above-mentioned washing machine door switch hales door opening electrical outage protection mechanism, described drive mechanism includes being arranged on
Angled drive face on movable block one surface, drives one end of guard bar to contact with angled drive face and the one of this driving guard bar
End can move along angled drive face, breaking described in when the upside to angled drive face is moved in one end of described driving guard bar
Electric protective circuit breaker is switched on, the power-off protection described in when the downside to angled drive face is moved in one end of described driving guard bar
Switch is disconnected.
In above-mentioned washing machine door switch hales door opening electrical outage protection mechanism, described movable block is provided with angled drive
The one side in face also has the upper location plane being connected on the upside of angled drive face, is provided with the one side in angled drive face also at movable block
There is the lower location plane being connected on the downside of angled drive face.
In above-mentioned washing machine door switch hales door opening electrical outage protection mechanism, described driving guard bar passes with inclination
One end of dynamic face contact has arc convex and described driving guard bar and installs and be provided with guide frame between shell.
In above-mentioned washing machine door switch hales door opening electrical outage protection mechanism, described guide frame includes being arranged on
Installing the fairlead in shell, the inwall at fairlead has some gathering sills axially arranged along fairlead, protects driving
The sidepiece of guard bar has the guiding protuberance can being stuck in one by one in described gathering sill, described gathering sill and guiding protuberance and slides even
Connect.Fairlead is C-shaped.
In above-mentioned washing machine door switch hales door opening electrical outage protection mechanism, described flexible drive structure includes bullet
Spring and the first locating dowel being arranged on described movable block one end, have and the first described locating dowel axle center installing outer casing inner wall
The second locating dowel that line overlaps, one end of spring is enclosed within the first locating dowel, and the other end is enclosed within the second locating dowel.
In above-mentioned washing machine door switch hales door opening electrical outage protection mechanism, it is provided with and institute in described installation shell
The door stated hooks into the chute of mouth connection, described movable block in chute and movable block and installing be provided with between shell for
Prevent described movable block from excessively stretching to the position limiting structure that door hooks in mouth.Position limiting structure includes the limit being arranged on chute wall
Position protuberance, has the limiting stand terrace that can contact with described stopper protrusion in the side of movable block.
In above-mentioned washing machine door switch hales door opening electrical outage protection mechanism, the one side of described movable block and/or shifting
The another side of motion block is provided with some block length directions that moves along and arranges and guide protrusions spaced apart；Can stretch at movable block
Introduction hooks into mouth or leaves door and hook into one end of mouth and have the slope that can touch with door hook joint.
In above-mentioned washing machine door switch hales door opening electrical outage protection mechanism, described cut-offing protecting switch includes bullet
Property screening glass and be connected to the quiet contact point of metal of any a piece of conducting strip rear end, outside one end of resilient protection sheet is connected to install
On location pillar in shell, the other end of resilient protection sheet is unsettled, and the free end connection at resilient protection sheet has can be with described
The metal that the quiet contact point of metal is electrically connected moves contact point, and described driving guard bar side has for for elastic screening glass side card
The arc positioning groove entered, described resilient protection sheet side is stuck in arc positioning groove, drives the metal described in guard bar driving
Dynamic contact point contact point quiet with metal contacts or drives metal to move contact point and depart from the quiet contact point of metal.
Compared with prior art, this washing machine door switch is haled the advantage of door opening electrical outage protection mechanism and is: design
More reasonable, washing machine uses more safety and reliable, can relieved use and be avoided that generation security incident, practical.2、
Simple in construction and easily fabricated.3, keeping in repair more convenient, personal protection is protected.
Accompanying drawing explanation
Fig. 1 is the washing machine door switch perspective view that this utility model provides.
Fig. 2 is the washing machine door switch structural representation that this utility model provides.
Fig. 3 is that the B-B in Fig. 2 is to structural representation.
Fig. 4 is the structural representation of the power-off protection mechanism that this utility model provides.
Fig. 5 is the movable block structural representation that this utility model provides.
Fig. 6 is the partial structurtes schematic diagram that this utility model provides.
In figure, install shell 1, door hook into mouth 11, lock hook 12, conducting strip 13, fairlead 14, gathering sill 14a, chute 15,
Stopper protrusion 15b, cut-offing protecting switch 2, resilient protection sheet 21, the quiet contact point of metal 22, location pillar 23, metal move contact point
24, movable block 3, angled drive face 31, upper location plane 32, lower location plane 33, limiting stand terrace 34, guide protrusions 35, tiltedly
Domatic 36, flexible drive structure 4, spring the 41, first locating dowel the 42, second locating dowel 43, drive protection structure 5, drive protection
Bar 51, guiding protuberance 51a, arc convex 52, door hook a.
Detailed description of the invention
The utility model is described in more detail with detailed description of the invention below in conjunction with the accompanying drawings.
As Figure 1-3, this washing machine door switch is haled door opening electrical outage protection mechanism and is included installing shell 1 and being arranged on
The door installing shell 1 back side hooks into mouth 11, is positioned at door hooks into the lock hook 12 of mouth 11 the inner installing in shell 1 to be provided with, installing
Shell 1 side is provided with three conducting strips being parallel to each other 13.The operation principle of washing machine door switch and structure and Application No.
[CN201521012921.6] washing machine door switch is identical.The present embodiment is fixed on door of washing machine.
As seen in figures 3-6, it is provided with between shell 1 and any a piece of conducting strip 13 and can be switched on or disconnect installing
Cut-offing protecting switch 2, is provided with in installing shell 1 and can be mounted opposite the movable block 3 that shell 1 moves radially, the one of movable block 3
Being provided with flexible drive structure 4 between end and installation shell 1, the other end of movable block 3 can extend into door and hooks into mouth 11 or leave
Door hooks into mouth 11, can extend into door at movable block 3 and hooks into mouth 11 or leave door and hook into one end of mouth 11 and have and can hook with door
The slope 36 of contact, has the effect of guiding.This flexible drive structure 4 includes spring 41 and is arranged on described movable block 3 one
First locating dowel 42 of end, has, installing shell 1 inwall, the second location overlapped with the first described locating dowel 42 axial line
Post 43, one end of spring 41 is enclosed within the first locating dowel 42, and the other end is enclosed within the second locating dowel 43.Hook into when door hooks disengaging door
When mouthfuls 11, realize under the effect of spring 41 movable block 3 to door hook into mouth 11 side shifting, i.e. cut-offing protecting switch 2 be disconnected from
And producing alarm signal, washing machine quits work immediately.
Hook into, installing in shell 1 to be provided with, the chute 15 that mouth 11 connect with described door, the one side of described movable block 3 with/
Or the another side of movable block 3 is provided with some block 3 length directions that moves along and arranges and guide protrusions 35 spaced apart；Movable block
Guide protrusions 35 in the one side of 3 is slidably connected with chute 15, and the guide protrusions 35 on another side is with electrical appliance kit basal sliding even
Connecing, described movable block 3 is provided with for preventing described movement in chute 15 and between movable block 3 and installation shell 1
Block 3 excessively stretches to door and hooks into the position limiting structure in mouth 11.Position limiting structure includes the stopper protrusion being arranged on chute 15 sidewall
15b, has the limiting stand terrace 34 that can contact with described stopper protrusion 15b in the side of movable block 3.
It is additionally provided with in shell 1 is installed and hooks into mouth 11 when movable block 3 stretches into door or leave when door hooks into mouth 11 and can drive
The driving protection structure 5 that dynamic described cut-offing protecting switch 2 is switched on or disconnects.Driving protection structure 5 to include can be relative
Shell 1 thickness direction is installed move and the driving guard bar 51 vertical with movable block 3, drives one end of guard bar 51 to protect with power-off
Protect switch 2 connection, be provided with when movable block 3 moves between the other end and the movable block 3 of driving guard bar 51 and this can be forced to drive
The drive mechanism that dynamic guard bar 51 moves.
Specifically, this drive mechanism includes the angled drive face 31 being arranged on movable block 3 one surface, drives guard bar 51
One end contact with angled drive face 31 and one end of this driving guard bar 51 can be moved along angled drive face 31, drive when described
Cut-offing protecting switch 2 described in when the upside to angled drive face 31 is moved in one end of dynamic guard bar 51 is switched on, and drives when described
Cut-offing protecting switch 2 described in when the downside to angled drive face 31 is moved in one end of dynamic guard bar 51 is disconnected.
Further, it is provided with the one side in angled drive face 31 at movable block 3 also to have and be connected on the upside of angled drive face 31
Upper location plane 32, be provided with the one side in angled drive face 31 at movable block 3 and also have and be connected on the downside of angled drive face 31
Lower location plane 33.
It addition, there is arc convex 52 and described driving in the one end driving guard bar 51 to contact with angled drive face 31
It is provided with guide frame between guard bar 51 and installation shell 1.This guide frame includes being arranged on the fairlead installed in shell 1
14, the inwall at fairlead 14 has some gathering sill 14as axially arranged along fairlead 14, in the side driving guard bar 51
Portion has the guiding protuberance 51a can being stuck in one by one in described gathering sill 14a, described gathering sill 14a and guiding protuberance 51a is sliding
It is dynamically connected.Fairlead 14 is C-shaped.
To include resilient protection sheet 21 quiet with the metal being connected to any a piece of conducting strip 13 rear end contacts for cut-offing protecting switch 2
Point 22, one end of resilient protection sheet 21 is connected to install on the location pillar 23 in shell 1, and the other end of resilient protection sheet 21 hangs
Sky, the free end at resilient protection sheet 21 connects to be had and can move contact point 24 with the metal that the described quiet contact point of metal 22 is electrically connected,
Described guard bar 51 side that drives has the arc positioning groove for snapping in, described elastic guarantor for elastic screening glass 21 side
Bluff piece 21 side is stuck in arc positioning groove, drives guard bar 51 to drive described metal to move contact point 24 and the quiet contact point of metal
22 contacts or driving metal move contact point 24 and depart from the quiet contact point of metal 22.
The operation principle of the present embodiment is as follows:
Door hook a entrance door hooks into mouth 11 rear drive movable block 3 and is moved to the left, and forces driving guard bar 51 during moving
The metal of resilient protection sheet 21 free end moves contact point 24 contact point quiet with metal 22 contact, i.e. produce shutdown signal, laundry
Machine just can normally work.
When outwards disengaging door hooks into mouth 11 to door hook, movable block 3 moves right, and forces driving guard bar during moving
The metal of resilient protection sheet 21 free end is moved contact point 24 by 51 departs from the quiet contact point of metal 22, i.e. produce enabling signal, laundry
Machine quits work, it is ensured that the safety that washing machine uses.
Specific embodiment described herein is only to this utility model spirit explanation for example.This utility model institute
Belong to those skilled in the art described specific embodiment to make various amendment or supplement or use similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although the most more employ installation shell 1, door hooks into mouth 11, lock hook 12, conducting strip 13, fairlead 14, leads
To groove 14a, chute 15, stopper protrusion 15b, cut-offing protecting switch 2, resilient protection sheet 21, the quiet contact point of metal 22, location pillar
23, metal moves contact point 24, movable block 3, angled drive face 31, upper location plane 32, lower location plane 33, limiting stand terrace
34, guide protrusions 35, slope 36, flexible drive structure 4, spring the 41, first locating dowel the 42, second locating dowel 43, driving are protected
Protection structure 5, drive guard bar 51, guide the term such as protuberance 51a, arc convex 52, but be not precluded from using other term can
Can property.Use these terms to be only used to more easily and describe and explain essence of the present utility model；It is construed as appointing
What a kind of additional restriction is all contrary with this utility model spirit.
Claims (10)
1. washing machine door switch hales a door opening electrical outage protection mechanism, including installing shell (1) and being arranged on installation shell
(1) door at the back side hooks into mouth (11), is provided with and is positioned at door and hooks into the lock hook (12) that mouth (11) is inner, in peace in installing shell (1)
Casing (1) side is provided with three conducting strips being parallel to each other (13), it is characterised in that described installation shell (1) and arbitrarily
It is provided with the cut-offing protecting switch (2) that can be switched on or disconnect between a piece of conducting strip (13), is provided with in shell (1) is installed
The movable block (3) that shell (1) moves radially can be mounted opposite, between one end and installation shell (1) of movable block (3), be provided with bullet
Property drive structure (4), the other end of movable block (3) to can extend into door to hook into mouth (11) or leave door and hook into mouth (11), in peace
It is additionally provided with in casing (1) and hooks into mouth (11) when movable block (3) stretches into door or leave when door hooks into mouth (11) institute can be driven
Driving protection structure (5) that the cut-offing protecting switch (2) stated is switched on or disconnects.
Washing machine door switch the most according to claim 1 hales door opening electrical outage protection mechanism, it is characterised in that described
Can be mounted opposite shell (1) thickness direction moves and the driving vertical with movable block (3) protection to drive protection structure (5) to include
Bar (51), drives one end of guard bar (51) to be connected with cut-offing protecting switch (2), drives the other end and the movement of guard bar (51)
The drive mechanism that can force this driving guard bar (51) movement when movable block (3) is mobile it is provided with between block (3).
Washing machine door switch the most according to claim 2 hales door opening electrical outage protection mechanism, it is characterised in that described
Drive mechanism includes the angled drive face (31) being arranged on movable block (3) surface, drives one end of guard bar (51) and inclines
Tiltedly one end of driving face (31) contact and this driving guard bar (51) can be mobile along angled drive face (31), when described driving is protected
Cut-offing protecting switch (2) described in when the upside to angled drive face (31) is moved in one end of guard bar (51) is switched on, when described
Cut-offing protecting switch (2) described in when the downside to angled drive face (31) is moved in the one end driving guard bar (51) is disconnected.
Washing machine door switch the most according to claim 3 hales door opening electrical outage protection mechanism, it is characterised in that described
Movable block (3) is provided with the one side in angled drive face (31) and also has the upper location plane being connected to upside, angled drive face (31)
(32), it is provided with the one side in angled drive face (31) at movable block (3) also to have and be connected to the lower fixed of downside, angled drive face (31)
Bit plane (33).
5. hale door opening electrical outage protection mechanism according to the washing machine door switch described in claim 3 or 4, it is characterised in that institute
One end that the driving guard bar (51) stated contacts with angled drive face (31) has arc convex (52) and described driving protection
It is provided with guide frame between bar (51) and installation shell (1).
Washing machine door switch the most according to claim 5 hales door opening electrical outage protection mechanism, it is characterised in that described
Guide frame includes being arranged on the fairlead (14) installed in shell (1), and the inwall at fairlead (14) has some along leading
To the gathering sill (14a) that set (14) is axially arranged, have at the sidepiece driving guard bar (51) and described guiding can be stuck in one by one
Guiding protuberance (51a) in groove (14a), described gathering sill (14a) and guiding protuberance (51a) are slidably connected.
Washing machine door switch the most according to claim 1 hales door opening electrical outage protection mechanism, it is characterised in that described
Flexible drive structure (4) includes spring (41) and is arranged on first locating dowel (42) of described movable block (3) one end, outside installing
Shell (1) inwall has the second locating dowel (43) overlapped with described the first locating dowel (42) axial line, one end of spring (41)
Being enclosed within the first locating dowel (42), the other end is enclosed within the second locating dowel (43).
Washing machine door switch the most according to claim 1 hales door opening electrical outage protection mechanism, it is characterised in that described
Being provided with in installing shell (1) and hook into the chute (15) that mouth (11) connects with described door, described movable block (3) is positioned at chute
(15) it is provided with in and between movable block (3) and installation shell (1) for preventing described movable block (3) from excessively stretching to a hook
Position limiting structure in entrance (11).
Washing machine door switch the most according to claim 8 hales door opening electrical outage protection mechanism, it is characterised in that described shifting
The one side of motion block (3) and/or the another side of movable block (3) are provided with some block (3) length directions that moves along and arrange and interval point
The guide protrusions (35) of cloth；Movable block (3) can extend into door hook into mouth (11) or leave door hook into mouth (11) one end tool
There is the slope (36) that can touch with door hook joint.
Washing machine door switch the most according to claim 2 hales door opening electrical outage protection mechanism, it is characterised in that described
Cut-offing protecting switch (2) to include resilient protection sheet (21) quiet with the metal being connected to any a piece of conducting strip (13) rear end contacts
Point (22), one end of resilient protection sheet (21) is connected to install on the location pillar (23) in shell (1), resilient protection sheet (21)
The other end unsettled, resilient protection sheet (21) free end connect have the gold being electrically connected with the described quiet contact point of metal (22)
Belonging to dynamic contact point (24), described driving guard bar (51) side has the arc for snapping in for elastic screening glass (21) side
Locating slot, described resilient protection sheet (21) side is stuck in arc positioning groove, drives the metal described in guard bar (51) driving
Dynamic contact point (24) contact point quiet with metal (22) contacts or drives metal to move contact point (24) and departs from the quiet contact point of metal
(22)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620731103.XU CN205741631U (en) | 2016-07-07 | 2016-07-07 | Washing machine door switch hales door opening electrical outage protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620731103.XU CN205741631U (en) | 2016-07-07 | 2016-07-07 | Washing machine door switch hales door opening electrical outage protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205741631U true CN205741631U (en) | 2016-11-30 |
Family
ID=57378476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620731103.XU Active CN205741631U (en) | 2016-07-07 | 2016-07-07 | Washing machine door switch hales door opening electrical outage protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205741631U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106012427A (en) * | 2016-07-07 | 2016-10-12 | 神龙电气有限公司 | Door forcibly pull-opening based power failure protection mechanism of washing machine door lock switch |
| CN110114527A (en) * | 2016-12-16 | 2019-08-09 | 比特朗股份公司 | Household electrical appliance and associated safety feature with the safety device for preventing clothing from leaving |
| CN112482893A (en) * | 2018-06-04 | 2021-03-12 | 东莞安联电器元件有限公司 | Door lock, lock cover structure and locking mechanism |
-
2016
- 2016-07-07 CN CN201620731103.XU patent/CN205741631U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106012427A (en) * | 2016-07-07 | 2016-10-12 | 神龙电气有限公司 | Door forcibly pull-opening based power failure protection mechanism of washing machine door lock switch |
| CN106012427B (en) * | 2016-07-07 | 2018-02-02 | 神龙电气有限公司 | Washing machine door switch hales door opening electrical outage protection mechanism |
| CN110114527A (en) * | 2016-12-16 | 2019-08-09 | 比特朗股份公司 | Household electrical appliance and associated safety feature with the safety device for preventing clothing from leaving |
| US11293130B2 (en) | 2016-12-16 | 2022-04-05 | Bitron S.P.A. | Household appliance with a safety device to prevent the exit of cloths and related safety device |
| CN112482893A (en) * | 2018-06-04 | 2021-03-12 | 东莞安联电器元件有限公司 | Door lock, lock cover structure and locking mechanism |
| CN112482893B (en) * | 2018-06-04 | 2022-05-10 | 东莞安联电器元件有限公司 | Door lock, lock cover structure and locking mechanism |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 314006 No. 2056 East Nanxi Road, Zhejiang, Jiaxing Patentee after: Shenlong Electric Co., Ltd. Address before: 314006 No. 2056 East Nanxi Road, Zhejiang, Jiaxing Patentee before: SELONG ELECTRIC CO., LTD. |