CN108565635A - A kind of engagement device of improved household electric appliance power on/off - Google Patents
A kind of engagement device of improved household electric appliance power on/off Download PDFInfo
- Publication number
- CN108565635A CN108565635A CN201710861649.6A CN201710861649A CN108565635A CN 108565635 A CN108565635 A CN 108565635A CN 201710861649 A CN201710861649 A CN 201710861649A CN 108565635 A CN108565635 A CN 108565635A
- Authority
- CN
- China
- Prior art keywords
- sliding
- power
- rotation
- slot
- connection seat
- 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.)
- Withdrawn
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/44—Means for preventing access to live contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
Abstract
The engagement device of a modification of the present invention type household electrical appliance power on/off,Including the power connection seat being fixedly mounted in wall and the electric contact being connect with household electrical appliance,It is provided with installation cavity in the power connection seat,The rotational sleeve of setting symmetrical above and below is rotatably mounted in the installation cavity,It is installed with driven gear on the rotational sleeve,Position is rotatably mounted with the central gear engaged with the driven gear by rotation axis among the installation cavity,It is located in the power connection seat and is provided with the sliding cavity that left and right extends on the left of installation cavity,Sliding shoe can be slidingly installed in the sliding cavity,Screw-thread fit is equipped with thread spindle in the sliding shoe,The thread spindle right end is fixedly connected with the rotation axis,Left end and the rotary electric machine be connected by power being fixedly mounted in the sliding cavity left end wall,The sliding shoe right side is installed with the power supply protrusion being electrically connected with city,It is installed in the sliding cavity right end wall and connects electric block.
Description
Technical field
The present invention relates to Household Appliance field, specifically a kind of engagement of improved household electric appliance power on/off
Device.
Background technology
All household electrical appliance are required for being powered when in use, in use, being all that electric contact is inserted into power connection seat is complete
At energization, in traditional power connection seat, power supply piece almost leaks outside in slot, and slot is communicated with the external world, works as safety
Metal rod is inserted into slot and can be contacted with power supply piece by the weaker group of consciousness, such as infant, therefore electric shock thing can occur
Therefore the injures and deaths of infant can be caused when serious, therefore traditional power connection seat is there are prodigious security risk, and traditional connects electricity
When seat coordinates with electric contact, the clamping for relying solely on power supply piece keeps power supply state, but this state is not sufficiently stable, when having
People accidentally touch electric contact either electric wire when can cause the loosening of electric contact or fall, therefore, household electrical appliance can be caused
Accident power-off, be easy household electrical appliance are impacted.
Invention content
Deficiency in view of the above technology, the present invention propose a kind of engagement device of improved household electric appliance power on/off.
The engagement device of a modification of the present invention type household electrical appliance power on/off, including be fixedly mounted in wall
Power connection seat and the electric contact being connect with household electrical appliance, are provided with installation cavity in the power connection seat, rotatable in the installation cavity
Ground is equipped with the rotational sleeve of setting symmetrical above and below, is installed with driven gear on the rotational sleeve, in the installation cavity
Between position the central gear engaged with the driven gear is rotatably mounted with by rotation axis, peace is located in the power connection seat
It is provided with the sliding cavity that left and right extends on the left of behaveing affectedly, sliding shoe, the sliding can be slidingly installed in the sliding cavity
Screw-thread fit is equipped with thread spindle in block, and the thread spindle right end is fixedly connected with the rotation axis, left end be fixedly mounted on
Rotary electric machine be connected by power in the sliding cavity left end wall, the sliding shoe right side are installed with the confession being electrically connected with city
Electricity protrusion, is installed in the sliding cavity right end wall and connects electric block, and described connect is provided with and power supply protrusion phase in electric block
Cooperation connects electric slot, symmetrical above and below in the installation cavity left end wall to be provided with the rotation chamber positioned at the rotational sleeve left end, institute
It states and is provided with rotation conductive sheet and fixed-conductive film, the rotation conductive sheet and the turning set on end face opposite in rotation chamber
Cylinder is fixedly connected, and the fixed-conductive film is fixedly mounted on the rotation cavity wall, and the fixed-conductive film connects electricity with described
Block is electrically connected, the slot symmetrical above and below being provided with outside connection in the installation cavity right end wall, is provided in the slot and institute
The elastic conducting dateline of rotation conductive sheet electrical connection is stated, the centre bore communicated with the slot, institute are provided in the rotational sleeve
It states and is provided with the groove that left and right extends in center bore inner wall, the groove left end, which is installed with, to be connect with the rotary electric machine
Contact-making switch；It is symmetrical above and below in the electric contact to be provided with rotation hole, rotationally pacified by rolling bearing in the rotation hole
Equipped with power connecting column, it is provided with the external through-hole of connection in the rotation hole right end wall, left and right extension is provided in the power connecting column
And opening, towards the sliding eye of the through-hole, the power connecting column left end, which is provided with, is orthogonal to the sliding eye and one end connection outside
Sliding slot, be slidably fitted with telescopic block in the sliding slot, straight slot be provided in the telescopic block, plane is provided in the straight slot
Portion and inclined plane part are additionally provided with to drive the outwardly directed driving structure of the telescopic block in the sliding eye, described to connect electricity
It is additionally provided with instruction device in seat.
Further technical solution, the driving structure includes the sliding bar being slidably mounted in the sliding eye, described
Sliding bar left end is provided with passes through the through-hole and outside with the matched top pressure inclined-plane of the inclined plane part, the sliding bar right end
Extend, be provided with rectangular slide groove at the center of the electric contact right side, locating piece is slidably fitted in the rectangular slide groove,
The locating piece right side is installed with connecting plate, and the connecting plate right side is also installed with push-pull ring, the sliding
Bar right end is installed in rotation on the connecting plate by rolling bearing, and moving-limit groove, the limit are additionally provided in the power connecting column
The limit protrusion being fixedly connected with the sliding bar is slidably fitted in dynamic slot.
Further technical solution is located in the power connecting column outer end wall in the rotation hole and same with sliding slot opening
Side is fixedly installed rotation permanent magnet, and positioning permanent magnet is also fixedly mounted in the rotation hole inner wall.
Further technical solution is also installed with the stretching bullet being fixedly connected with the telescopic block in the sliding slot
Spring.
Further technical solution, distance and the telescopic block to institute of the contact-making switch to the power connection seat right side
The distance for stating electric contact left side is equal.
Further technical solution, the instruction device include the finger mounted on the power connection seat right part symmetrical above and below
Show that lamp, the indicator light are electrically connected with the elastic conducting dateline.
The beneficial effects of the invention are as follows：
In the initial state, the sliding shoe is located at the sliding cavity left end to the power connection seat of apparatus of the present invention, and the power supply is convex
Go out and connect electric slot with described and be separated, the groove is far from the central gear, to which the contact-making switch is far from the centre tooth
Wheel, and the rotation conductive sheet is also far from the fixed-conductive film, therefore the elastic conducting dateline is not charged, since described contact is opened
It closes and is mounted in the groove, therefore, external metal rod, which is inserted into the slot, can not touch the contact-making switch, therefore
Rotational sleeve can not be driven to rotate and the elastic conduction headband electricity can not be made, the generation of electric shock accidents is can avoid, greatly increase
Electrical safety；
In use, the power connecting column is inserted into the slot, when the electric contact left side and the power connection seat right side
When fitting, the connecting plate, the connecting plate is pushed to drive the sliding bar and locating piece to the left to the left using the push-pull ring
Sliding, when the sliding bar slides to the left, the pushing tow inclined-plane may act on the inclined plane part, to which the sliding bar can drive
The telescopic block is protruding and extend into the groove, described after the planar portions and sliding bar periphery contact
Telescopic block can be contacted with the contact-making switch, and the contact-making switch can start the rotary electric machine, when the rotary electric machine is run
The rotation axis and thread spindle can be driven to rotate, the thread spindle can drive the sliding shoe to slide to the right when rotating, and described
Rotation axis can drive the central gear to rotate when rotating, the central gear can drive the driven gear to rotate, and described
Driven gear can drive the rotational sleeve to rotate, since the telescopic block is extend into institute's groove, the rotational sleeve
The power connecting column can be driven to rotate, when connecing when connecing in electric slot of electric block, the rotational sleeve described in power supply protrusion is inserted into
Rotate 180 degree and the rotation conductive sheet is contacted with the fixed-conductive film, alternating current can be transferred to the elastic conduction as a result,
On head, it can be contacted with the elastic conducting dateline when being inserted into the slot due to the power connecting column, it can be achieved that household electric
The energization of device；
Since when household electrical appliance are powered, the telescopic block is extend into the groove, therefore, the power connecting column can not be by the right
It extracts, will not cause the loosening of electric contact when surprisingly touching the electric wire that the electric contact is either connect with electric contact at this time or fall
It falls, therefore household electrical appliance can be made to be powered and stablized.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of inventive embodiments or technical solution in the prior art
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only one invented
A little embodiments for those of ordinary skill in the art without creative efforts, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the engagement device of a modification of the present invention type household electrical appliance power on/off；
Fig. 2 is the structural schematic diagram of power connection seat in Fig. 1；
Fig. 3 is the structural schematic diagram of electric contact in Fig. 1；
Fig. 4 is structural schematic diagram when household electrical appliance are powered；
Fig. 5 is the right view of power connection seat in the present invention.
Specific implementation mode
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive spy
Other than sign and/or step, it can combine in any way.
This specification（Including any accessory claim, abstract and attached drawing）Disclosed in any feature, except non-specifically chatting
It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only
It is an example in a series of equivalent or similar characteristics.
As shown in Figures 1 to 5, the engagement device of a kind of improved household electric appliance power on/off of apparatus of the present invention, including
The power connection seat 10 being fixedly mounted in wall and the electric contact 80 being connect with household electrical appliance are provided with peace in the power connection seat 10
It behave affectedly 14, is rotatably mounted with the rotational sleeve 18 of setting symmetrical above and below in the installation cavity 14, on the rotational sleeve 18
Be installed with driven gear 13,14 intermediate position of the installation cavity by rotation axis 20 be rotatably mounted with it is described driven
The central gear 19 that gear 13 engages is located at 14 left side of installation cavity in the power connection seat 10 and is provided with the sliding cavity that left and right extends
23, sliding shoe 26 can be slidingly installed in the sliding cavity 23, screw-thread fit is equipped with screw thread in the sliding shoe 26
Axis 25,25 right end of the thread spindle are fixedly connected with the rotation axis 20, left end and are fixedly mounted on 23 left end of the sliding cavity
27 be connected by power of rotary electric machine in wall, 26 right side of the sliding shoe are installed with the power supply protrusion 24 being electrically connected with city,
It is installed in 23 right end wall of the sliding cavity and connects electric block 21, described connect is provided with and the power supply 24 phases of protrusion in electric block 21
Cooperation connects electric slot 22, symmetrical above and below in 14 left end wall of the installation cavity to be provided with the rotation positioned at 18 left end of the rotational sleeve
Chamber 29, described rotate are provided with rotation conductive sheet 30 and fixed-conductive film 28 on end face opposite in chamber 29, the rotation is conductive
Piece 30 is fixedly connected with the rotational sleeve 18, and the fixed-conductive film 28 is fixedly mounted on 29 inner wall of rotation chamber, institute
Fixed-conductive film 28 is stated to be electrically connected with the electric block 21 that connects, it is symmetrical above and below in 14 right end wall of the installation cavity to be provided with connection outside
Slot 11, be provided in the slot 11 and elastic conducting dateline 17 that the rotation conductive sheet 30 is electrically connected, the turning set
It is provided with the centre bore 16 communicated with the slot 11 in cylinder 18, the groove that left and right extends is provided in 16 inner wall of the centre bore
12,12 left end of the groove is installed with the contact-making switch 15 being connect with the rotary electric machine 27；On in the electric contact 80
Under be symmetrically arranged with rotation hole 97, power connecting column 81 is rotatably mounted with by rolling bearing in the rotation hole 97, described turn
It is provided with the through-hole 95 outside being connected in dynamic 97 right end wall of hole, left and right is provided in the power connecting column 81 and extends and is open towards institute
The sliding eye 84 of through-hole 95 is stated, 81 left end of the power connecting column is provided with the cunning being orthogonal to outside the sliding eye 84 and one end connection
Slot 88 is slidably fitted with telescopic block 83 in the sliding slot 88, straight slot 87 is provided in the telescopic block 83, is set in the straight slot 87
Planar portions 85 and inclined plane part 89 are equipped with, are additionally provided with to drive 83 outwardly directed drive of the telescopic block in the sliding eye 84
Structure is moved, instruction device is additionally provided in the power connection seat 10.
Valuably or illustratively, wherein the driving structure includes the sliding being slidably mounted in the sliding eye 84
Bar 90,90 left end of the sliding bar are provided with and 89 matched top pressure inclined-plane 82 of the inclined plane part, 90 right end of the sliding bar
Across the through-hole 95 and extend outwardly, the electric contact is provided with rectangular slide groove 91, the rectangle at 80 right side center
Locating piece 92 is slidably fitted in sliding groove 91,92 right side of the locating piece is installed with connecting plate 94, the connecting plate
94 right sides are also installed with push-pull ring 93, and 90 right end of the sliding bar is installed in rotation on the company by rolling bearing
Fishplate bar 94 is additionally provided with moving-limit groove 98 in the power connecting column 81, is slidably fitted in the moving-limit groove 98 and the sliding bar 90
The limit protrusion 96 being fixedly connected.
Valuably or illustratively, wherein in 81 outer end wall of the power connecting column be located at the rotation hole 97 in and with it is described
The opening homonymy of sliding slot 88 is fixedly installed rotation permanent magnet 970, and positioning permanent magnet is also fixedly mounted in 97 inner wall of the rotation hole
99, the rotation permanent magnet 970 can make the opening of the sliding slot 88 towards outside when coordinating with the positioning permanent magnet 99.
Valuably or illustratively, wherein be also installed in the sliding slot 88 and be fixedly connected with the telescopic block 83
Extension spring 86, the extension spring 86 is making the telescopic block 83 be contracted in 83 inside side stretching of the telescopic block
In the sliding slot 88.
Valuably or illustratively, wherein the contact-making switch 15 to 10 right side of the power connection seat distance with it is described
The distance of telescopic block 83 to 80 left side of the electric contact is equal.
Valuably or illustratively, wherein the instruction device includes symmetrical above and below mounted on 10 right side of the power connection seat
The indicator light 105 of end, the indicator light 105 are electrically connected with the elastic conducting dateline 17, when the indicator light 105 lights,
To indicate that the elastic conducting dateline 17 has been enter into energized state.
In the initial state, the sliding shoe 26 is located at 23 left end of the sliding cavity to the power connection seat 10 of apparatus of the present invention,
The power supply protrusion 24 is separated with the electric slot 22 that connects, and the groove 12 is far from the central gear 19, to the contact
Switch 15 is far from the central gear 20, and the rotation conductive sheet 30 is also far from the fixed-conductive film；
In the initial state, the limit protrusion 96 is located at 98 right end of the moving-limit groove, institute to the electric contact 80 of apparatus of the present invention
Telescopic block 83 is stated to be contracted in completely in the sliding slot 88 under the action of the extension spring 86, and the inclined plane part 89 with it is described
Top pressure inclined-plane 82 offsets, and the rotation permanent magnet 9700 coordinates with the positioning permanent magnet and the opening of described two sliding slots 88 is made to carry on the back
To setting.
When household electrical appliance need electricity consumption, the power connecting column 81 is inserted into the slot 11, when the electric contact 80 is left
When end face is bonded with 10 right side of the power connection seat, the connecting plate 94, the connection are pushed to the left using the push-pull ring 93
Plate 94 drives the sliding bar 90 and locating piece 92 to slide to the left, when the sliding bar 90 slides to the left, the pushing tow inclined-plane 82
The inclined plane part 89 is may act on, to which the sliding bar 90 can drive the telescopic block 83 protruding and extend into described recessed
In slot 12, after the planar portions 85 and the contact of 90 periphery of the sliding bar, the telescopic block 83 can be with the contact-making switch 15
Contact, the contact-making switch 15 can start the rotary electric machine 27, and the rotary electric machine 27 can drive the rotation axis when running
20 and thread spindle 25 rotate, the thread spindle 25 can drive the sliding shoe 26 to slide to the right when rotating, and the rotation axis 20
The central gear 19 can be driven to rotate when rotation, the central gear 19 can drive the driven gear 18 to rotate, and described
Driven gear 18 can drive the rotational sleeve 18 to rotate, since the telescopic block 83 is extend into institute's groove 12, described
Rotational sleeve 18 can drive the power connecting column 81 to rotate, when the power supply protrusion 24 be inserted into it is described connect electric block 21 connect electric slot 22
When middle, the rotational sleeve 18 rotates 180 degree and the rotation conductive sheet 30 is contacted with the fixed-conductive film 28, as a result, may be used
Alternating current is transferred on the elastic conducting dateline 17, it can be with the bullet when being inserted into the slot 11 due to the power connecting column 81
Property conductive head 17 contact, therefore, it can be achieved that household electrical appliance energization.
After Household Appliance, make 27 antiport of the rotary electric machine, the driving motor 27 that can drive described
Sliding shoe 26 slide to the left and make the power supply block 24 be detached from it is described connect electric slot 22, to realize the power-off of household electrical appliance, and work as
When the sliding shoe 26 slides into 23 left end of sliding cavity, the rotational sleeve 18 rotates backward 180 degree, utilizes institute at this time
Stating push-pull ring 93 pulls the sliding bar 90 to slide to the right, and after the sliding bar 90 slides to the right, the telescopic block 83 is described
It is retracted under the action of extension spring 86 in the sliding slot 88, to allow the power connecting column 81 to extract to the right.
The beneficial effects of the invention are as follows：In the initial state, the sliding shoe is located at described the power connection seat of apparatus of the present invention
Sliding cavity left end, power supply protrusion connect electric slot and are separated with described, and the groove is far from the central gear, to described in
Contact-making switch is far from the central gear, and the rotation conductive sheet is also far from the fixed-conductive film, therefore the elastic conduction
It is not charged, since the contact-making switch is mounted in the groove, external metal rod is inserted into the slot
The contact-making switch can not be touched, therefore rotational sleeve can not be driven to rotate and the elastic conduction headband electricity can not be made, can avoid
The generation of electric shock accidents, considerably increases electrical safety；
In use, the power connecting column is inserted into the slot, when the electric contact left side and the power connection seat right side
When fitting, the connecting plate, the connecting plate is pushed to drive the sliding bar and locating piece to the left to the left using the push-pull ring
Sliding, when the sliding bar slides to the left, the pushing tow inclined-plane may act on the inclined plane part, to which the sliding bar can drive
The telescopic block is protruding and extend into the groove, described after the planar portions and sliding bar periphery contact
Telescopic block can be contacted with the contact-making switch, and the contact-making switch can start the rotary electric machine, when the rotary electric machine is run
The rotation axis and thread spindle can be driven to rotate, the thread spindle can drive the sliding shoe to slide to the right when rotating, and described
Rotation axis can drive the central gear to rotate when rotating, the central gear can drive the driven gear to rotate, and described
Driven gear can drive the rotational sleeve to rotate, since the telescopic block is extend into institute's groove, the rotational sleeve
The power connecting column can be driven to rotate, when connecing when connecing in electric slot of electric block, the rotational sleeve described in power supply protrusion is inserted into
Rotate 180 degree and the rotation conductive sheet is contacted with the fixed-conductive film, alternating current can be transferred to the elastic conduction as a result,
On head, it can be contacted with the elastic conducting dateline when being inserted into the slot due to the power connecting column, it can be achieved that household electric
The energization of device；
Since when household electrical appliance are powered, the telescopic block is extend into the groove, therefore, the power connecting column can not be by the right
It extracts, will not cause the loosening of electric contact when surprisingly touching the electric wire that the electric contact is either connect with electric contact at this time or fall
It falls, therefore household electrical appliance can be made to be powered and stablized.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (6)
1. a kind of engagement device of improved household electric appliance power on/off, including the power connection seat that is fixedly mounted in wall and with
The electric contact of household electrical appliance connection, it is characterised in that：It is provided with installation cavity in power connection seat, is rotatably mounted in installation cavity
Under symmetrically arranged rotational sleeve, driven gear is installed on rotational sleeve, position can by rotation axis among installation cavity
It is rotatably mounted the central gear engaged with driven gear, is located in power connection seat and is provided with the cunning that left and right extends on the left of installation cavity
Chamber is moved, sliding shoe can be slidingly installed in sliding cavity, screw-thread fit is equipped with thread spindle, thread spindle right end in sliding shoe
It is fixedly connected with the rotating shaft, left end and the rotary electric machine be connected by power being fixedly mounted in sliding cavity left end wall, sliding shoe right end
Face is installed with the power supply protrusion being electrically connected with city, is installed in sliding cavity right end wall and connects electric block, connect in electric block and be arranged
Have and power supply protrusion is matched connects electric slot, it is symmetrical above and below in installation cavity left end wall to be provided with the rotation positioned at rotational sleeve left end
Chamber rotates and is provided with rotation conductive sheet and fixed-conductive film on end face opposite in chamber, and rotation conductive sheet is fixed with rotational sleeve
Connection, fixed-conductive film are fixedly mounted on rotation cavity wall, and fixed-conductive film is electrically connected with electric block is connect, in installation cavity right end wall
It is symmetrical above and below to be provided with the slot outside being connected to, the elastic conducting dateline being electrically connected with rotation conductive sheet, rotation are provided in slot
It is provided with the centre bore communicated with slot in sleeve, the groove that left and right extends is provided in center bore inner wall, groove left end is fixed
The contact-making switch being connect with rotary electric machine is installed；It is symmetrical above and below in electric contact to be provided with rotation hole, pass through rotation in rotation hole
Bearing is rotatably mounted with power connecting column, the through-hole being provided in rotation hole right end wall outside connection, and a left side is provided in power connecting column
Right extension and the sliding eye being open towards through-hole, power connecting column left end are provided with the cunning being orthogonal to outside sliding eye and one end connection
Slot is slidably fitted with telescopic block in sliding slot, straight slot is provided in telescopic block, planar portions and inclined plane part are provided in straight slot, slides
It is additionally provided with to drive the outwardly directed driving structure of telescopic block in hole, instruction device is additionally provided in power connection seat.
2. a kind of engagement device of improved household electric appliance power on/off according to claim 1, it is characterised in that：It is described
Driving structure includes the sliding bar being slidably mounted in the sliding eye, and the sliding bar left end is provided with and the inclined plane part phase
The top pressure inclined-plane of cooperation, the sliding bar right end pass through the through-hole and extend outwardly, and the electric contact right side is set at center
It is equipped with rectangular slide groove, locating piece is slidably fitted in the rectangular slide groove, the locating piece right side is installed with company
Fishplate bar, the connecting plate right side are also installed with push-pull ring, and the sliding bar right end is rotationally pacified by rolling bearing
Mounted in the connecting plate, it is additionally provided with moving-limit groove in the power connecting column, is slidably fitted in the moving-limit groove and the sliding bar
The limit protrusion being fixedly connected.
3. a kind of engagement device of improved household electric appliance power on/off according to claim 1, it is characterised in that：It is described
It is located in power connecting column outer end wall in the rotation hole and is fixedly installed rotation permanent magnet with sliding slot opening homonymy, described turn
Positioning permanent magnet is also fixedly mounted in dynamic hole inner wall.
4. a kind of engagement device of improved household electric appliance power on/off according to claim 1, it is characterised in that：It is described
The extension spring being fixedly connected with the telescopic block is also installed in sliding slot.
5. a kind of engagement device of improved household electric appliance power on/off according to claim 1, it is characterised in that：It is described
The distance of contact-making switch to the power connection seat right side is equal at a distance from the telescopic block to the electric contact left side.
6. a kind of engagement device of improved household electric appliance power on/off according to claim 1, it is characterised in that：It is described
Instruction device includes the indicator light mounted on the power connection seat right part symmetrical above and below, the indicator light and the elastic conduction
Head electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710861649.6A CN108565635A (en) | 2017-09-21 | 2017-09-21 | A kind of engagement device of improved household electric appliance power on/off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710861649.6A CN108565635A (en) | 2017-09-21 | 2017-09-21 | A kind of engagement device of improved household electric appliance power on/off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108565635A true CN108565635A (en) | 2018-09-21 |
Family
ID=63529203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710861649.6A Withdrawn CN108565635A (en) | 2017-09-21 | 2017-09-21 | A kind of engagement device of improved household electric appliance power on/off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108565635A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109586113A (en) * | 2018-11-21 | 2019-04-05 | 许汉平 | A kind of safety socket |
| CN109884349A (en) * | 2019-01-10 | 2019-06-14 | 武汉精立电子技术有限公司 | A kind of elastic force automatic crimping device |
-
2017
- 2017-09-21 CN CN201710861649.6A patent/CN108565635A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109586113A (en) * | 2018-11-21 | 2019-04-05 | 许汉平 | A kind of safety socket |
| CN109884349A (en) * | 2019-01-10 | 2019-06-14 | 武汉精立电子技术有限公司 | A kind of elastic force automatic crimping device |
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Application publication date: 20180921 |