CN208189886U - The coupler of small household appliances - Google Patents
The coupler of small household appliances Download PDFInfo
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- CN208189886U CN208189886U CN201820838008.9U CN201820838008U CN208189886U CN 208189886 U CN208189886 U CN 208189886U CN 201820838008 U CN201820838008 U CN 201820838008U CN 208189886 U CN208189886 U CN 208189886U
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- coupler
- jack
- household appliances
- conductive sheet
- small household
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Abstract
The utility model discloses a kind of couplers of small household appliances, including the upper coupler and lower coupler that can be mutually inserted, switch member is provided on the lower coupler, switch member includes static contact and movable contact spring, and the actuator of driving switch part closing or opening is provided between upper coupler and lower coupler.The utility model provides a kind of coupler of small household appliances, and switch member and coupler are combined into one, and saves installation space and step, also saves material, reduces cost, and have preferable waterproof performance, use is safer.
Description
Technical field
The utility model relates to a kind of couplers of small household appliances.
Background technique
Small household appliances refer to the small-sized electric appliance product that can substitute people's housework, such as electric kettle, soy bean milk making machine, juicing
The equipment such as machine, wall-breaking machine.
Small household appliances generally include the host and socket of split settings, and coupler is provided between host and socket, works as host
When connecting with socket, power transmission can be realized by coupler between the two.Be additionally provided on socket controllable power connect or
The switch member of disconnection is provided with the actuator of driving switch part closure on host, and when host is connect with socket, switch member is closed
Close, coupler and switch member are provided separately in the prior art, and not only installation steps are cumbersome, but also need installation space compared with
Greatly, part is more, increases production cost, and the switch member of small household appliances and coupler do not have water-proof function, liquid generally
It is easily accessible in switch member and coupler, so as to cause short circuit, causes damage of product, be also easy to make one to get an electric shock, have one
Determine security risk.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of coupler of small household appliances, switch member and coupling
Device is combined into one, and saves installation space and step, also saves material, reduces cost, and have preferable waterproof performance, makes
With safer.
To achieve the above object, the utility model provides a kind of coupler of small household appliances, including what can be mutually inserted
Upper coupler and lower coupler are provided with switch member on the lower coupler, and switch member includes static contact and movable contact spring, upper coupling
The actuator of driving switch part closing or opening is provided between device and lower coupler.
By adopting the above technical scheme the advantages of, is: switch member being arranged on coupler, when host is connect with socket, need to be connect
Logical coupler and switch member, save installation procedure, reduce installation space, also save components, cost is lower.
The actuator includes the drive block being arranged on lower coupler and sets as a further improvement of the utility model,
It sets the mandril on upper coupler, is provided with protrusion on the opposite face of drive block or movable contact spring, drive block is under the driving of mandril
It can be moved to and abutted with protrusion or abut protrusion with movable contact spring, spring base, drive block and bullet are provided with below the drive block
Compressed spring is provided between spring abutment.
By adopting the above technical scheme the advantages of is: mandril is arranged on upper coupler, after body is connect with socket, mandril
Drive block is pressed down, if protrusion is arranged on drive block, protrusion can be mobile with drive block, with the abutting of protrusion and movable contact spring
And extruding, it draws close movable contact spring toward static contact and contacts conducting, if protrusion is arranged on movable contact spring, with the movement of drive block,
When drive block is moved to the position being aligned with protrusion, drive block can be abutted with protrusion, and movable contact spring is made to draw close and connect towards static contact
Touching conducting, when body is separated with socket, after drive block loses the extruding of mandril, resets, at this moment under the action of compressed spring
Movable contact spring separates automatically with static contact, and power supply disconnects, and structure is simple, easy for installation, is respectively connected with and leads on movable contact spring and static contact
The junction of line, movable contact spring and conducting wire and static contact and conducting wire is fixed by plastic packaging, connects stronger stabilization.
The drive block includes block-shaped body and is wholely set with block-shaped body as a further improvement of the utility model,
Guide rod, be provided with the guide channel being adapted to guide rod on lower coupler, the lower open end of block-shaped body and guide channel contradicts
Setting.
By adopting the above technical scheme the advantages of is: guide rod and guide channel are fitted close, and gap is almost nil, plays waterproof
Effect, and the end abutment of the upper surface of block-shaped body and guide channel is avoided into water, good water-proof effect, practical safer
Reliably.
The upper coupler includes inserting for the insertion of lower coupler upper end as a further improvement of the utility model,
Slot is provided with inserted sheet in slot, and the first conductive sheet is provided on the side wall of inserted sheet, and the upper end of lower coupler is provided with suitable with inserted sheet
Jack with simultaneously grafting, the jack run through lower coupler upper and lower ends, and the inlet of jack is provided with promotion when for inserted sheet insertion
The water bar of opening, the bottom of water bar are provided with the reset spring for resetting after water bar opening, the inner wall of jack
Place is provided with the second conductive sheet for being in contact when inserted sheet insertion with the first conductive sheet.
By adopting the above technical scheme the advantages of is: upper coupler and lower coupler can respectively correspond and be set to small household appliances host
On socket, when needing to be attached between upper coupler and lower coupler, lower coupler upper end is inserted into upper coupler
Slot in, meanwhile, the inserted sheet being arranged in upper coupler slot can push water bar to open and be inserted into lower coupler
In jack, and then the first conductive sheet on inserted sheet and the second conductive sheet in jack is made to be in contact, circuit finally is connected.Due to
In connection, the first conductive sheet and the second conductive sheet are respectively positioned in the jack of lower coupler for host and socket, liquid be not easy into
Enter, therefore can be realized the preliminary waterproof of coupler.When host and socket separate, since the bottom of water bar is provided with again
Position spring, water bar can automatically reset to the inlet of jack, be sealed to the inlet of jack, so as to prevent liquid
Body enters in jack from the inlet of jack, realizes the further waterproof of coupler.
The water bar includes and shape adaptation at the jack insert as a further improvement of the utility model,
Boss, the outer ring of boss is provided with can be with the inconsistent gear to prevent water bar from deviating from from jack in inlet edge of jack
Wall.
By adopting the above technical scheme the advantages of is: its boss is inserted into the inlet of jack to water bar when closed,
And the inlet of jack is sealed, it can prevent liquid from entering.
The rear end of the lower coupler is provided with to be inserted into for the second conductive sheet and pacify as a further improvement of the utility model,
The mounting groove of dress, the second conductive sheet are inserted in the mounting groove, and the second conductive sheet includes the contact protruded into jack, which can
When inserted sheet is inserted into jack, elasticity is butted on the first conductive sheet.
By adopting the above technical scheme the advantages of, is: due to the setting of lower coupler rear end mounting groove, it may be convenient to by
Two conductive sheets, which are inserted into mounting groove, to be installed；Since the second conductive sheet includes the contact protruded into jack, and the contact can
When inserted sheet is inserted into jack, elasticity is butted on the first conductive sheet, is contacted the first conductive sheet and the second conductive sheet even closer, is mentioned
High conductive effect.
The lower coupler rear end corresponds to that jack position is removable to be provided with lid as a further improvement of the utility model,
Plate, the reset spring are set between water bar and cover board.
By adopting the above technical scheme the advantages of is: since lower coupler rear end corresponds to, jack position is removable to be provided with lid
Plate, convenient for dismounting to the water bar and reset spring that are arranged in jack, cover board can also provide support force for reset spring.
Splicing position is provided with along slotting between the lower coupler and upper coupler as a further improvement of the utility model,
Connect the convex ribs and guide groove of direction extension.
By adopting the above technical scheme the advantages of, is: since when grafting, convex ribs are only capable of edge between lower coupler and upper coupler
Guide groove slides into, make between lower coupler and upper coupler can only grafting in the correct way, therefore improve safety.
Detailed description of the invention
Fig. 1 is the explosive view 1 of the utility model embodiment；
Fig. 2 is the explosive view 2 of the utility model embodiment；
Fig. 3 is the explosive view 3 of the utility model embodiment；
Fig. 4 is the internal structure chart of lower coupler in the utility model embodiment；
Fig. 5 is the exploded view of lower coupler in the utility model embodiment；
Fig. 6 is the structure chart of the utility model embodiment cover plate；
Fig. 7 is the top view of lower coupler in the utility model embodiment；
Fig. 8 is the cross-sectional view of the part A-A in Fig. 7；
Fig. 9 is the cross-sectional view of the part B-B in Fig. 7.
Specific embodiment
The embodiment one of the coupler of the small household appliances of the utility model is as shown in Figure 1 to 9: a kind of coupling of small household appliances
Device is provided with switch member 3, switch member 3 on the lower coupler 2 including the upper coupler 1 and lower coupler 2 that can be mutually inserted
Including static contact 31 and movable contact spring 32,3 closing or opening of driving switch part is provided between upper coupler 1 and lower coupler 2
Actuator 4.Switch member 3 is arranged on coupler, when host is connect with socket, coupler and switch member 3 need to be connected, save peace
Process is filled, reduces installation space, also saves components, cost is lower, is provided on lower coupler 2 for the installation of switch member 3
Installation cavity 28, switch member 3 are arranged on the inner wall of installation cavity 28 towards the first fixture block 33 is provided on the side of 28 inner wall of installation cavity
There is first bayonet 281 corresponding with the first fixture block 33.
Above-mentioned actuator 4 includes the drive block 41 being arranged on lower coupler 2 and the mandril being arranged on upper coupler 1
42, movable contact spring 32 towards being provided with protrusion 321 on the side of drive block 41, drive block 41 can be moved under the driving of mandril 42 with
Protrusion 321 abuts, and the lower section of the drive block 41 is provided with spring base 43, compression is provided between drive block 41 and spring base 43
Spring 44.Mandril 42 is arranged on upper coupler 1, and after body is connect with socket, mandril 42 presses down drive block 41, if convex
Portion 321 is arranged on drive block 41, and protrusion 321 can be mobile with drive block 41, with protrusion 321 and movable contact spring 32 abutting and squeeze
Pressure, draws close movable contact spring 32 toward static contact 31 and contacts conducting, if protrusion 321 is arranged on movable contact spring 32, with drive block 41
Movement, when drive block 41 is moved to the position being aligned with protrusion 321, drive block 41 can be abutted with protrusion 321, make movable contact spring
32 draw close towards static contact 31 and contact conducting, when body is separated with socket, after drive block 41 loses the extruding of mandril 42, are pressing
It is resetted under the action of contracting spring 44, at this moment movable contact spring 32 separates automatically with static contact 31, and power supply disconnects, and structure is simple, installation side
Just, conducting wire, the junction of movable contact spring 32 and conducting wire and static contact 31 and conducting wire are respectively connected on movable contact spring 32 and static contact 31
It is fixed by plastic packaging, connects stronger stabilization.
Above-mentioned drive block 41 includes block-shaped body 411 and the guide rod 412 being wholely set with block-shaped body 411, lower coupler 2
On be provided with the guide channel 21 being adapted to guide rod 412, the lower open end of block-shaped body 411 and guide channel 21, which contradicts, to be arranged.
Guide rod 412 and guide channel 21 are fitted close, and gap is almost nil, plays the role of waterproof, and the upper surface of block-shaped body 411
With the end abutment of guide channel 21, avoid into water, good water-proof effect, practical more secure and reliable.
Above-mentioned upper coupler 1 includes the slot 11 for the insertion of lower 2 upper end of coupler, is provided with inserted sheet in slot 11
12, it is provided with the first conductive sheet 121 on the side wall of inserted sheet 12, the upper end of lower coupler 2 is provided with to be adapted to and grafting with inserted sheet 12
Jack 22, the jack 22 run through lower 2 upper and lower ends of coupler, the inlet 221 of jack 22 be provided with for inserted sheet 12 be inserted into when
The water bar 23 opened is pushed, the bottom of water bar 23 is provided with the reset spring for resetting after the opening of water bar 23
24, the second conductive sheet 25 being in contact when being inserted into for inserted sheet 12 with the first conductive sheet 121 is provided at the inner wall of jack 22.Upper coupling
Clutch 1 and lower coupler 2 can be respectively corresponded and be set on small household appliances host and socket, when between upper coupler 1 and lower coupler 2
When needing to be attached, lower 2 upper end of coupler is inserted into the slot 11 of upper coupler 1, meanwhile, upper 1 slot 11 of coupler
The inserted sheet 12 of middle setting can push water bar 23 to open and be inserted into the jack 22 of lower coupler 2, and then make inserted sheet 12
On the first conductive sheet 121 and jack 22 in the second conductive sheet 25 be in contact, circuit finally is connected.Due to host and socket
In connection, the first conductive sheet 121 and the second conductive sheet 25 are respectively positioned in the jack 22 of lower coupler 2, and liquid is not easily accessed,
Therefore it can be realized the preliminary waterproof of coupler.When host and socket separate, since the bottom of water bar 23 is provided with again
Position spring 24, water bar 23 can automatically reset to the inlet of jack 22 221, be sealed to the inlet 221 of jack 22,
So as to prevent liquid from entering in jack 22 from the inlet of jack 22 221, the further waterproof of coupler is realized.
Above-mentioned water bar 23 includes the boss 231 with 22 inlet of jack, 221 shape adaptation, boss 231 it is outer
Circle is provided with can be with the inconsistent retaining wall to prevent water bar 23 from deviating from from jack 22 in 221 edge of inlet of jack 22
232.Its boss 231 is inserted into the inlet 221 of jack 22 to water bar 23 when closed, and to the inlet of jack 22
221 are sealed, and can prevent liquid from entering.
The rear end of above-mentioned lower coupler 2 is provided with the mounting groove 26 for the insertion installation of the second conductive sheet 25, the second conductive sheet
25 are inserted in the mounting groove 26, and the second conductive sheet 25 includes the contact 251 protruded into jack 22, which can be in inserted sheet
Elasticity is butted on the first conductive sheet 121 when 12 insertion jack 22.Second conductive sheet 25 is towards setting on the side of 26 inner wall of mounting groove
It is equipped with the second fixture block 252, second bayonet 261 corresponding with the second fixture block 252 is provided on the inner wall of mounting groove 26, due to lower coupling
The setting of 2 rear end mounting groove 26 of clutch, it may be convenient to the second conductive sheet 25 is inserted into mounting groove 26 and installed；Due to
Second conductive sheet 25 includes the contact 251 protruded into jack 22, and the contact 251 elasticity can be supported when inserted sheet 12 is inserted into jack 22
It is even closer in contacting, the first conductive sheet 121 and the second conductive sheet 25 on the first conductive sheet 121, improve conductive effect.
Above-mentioned 2 rear end of lower coupler corresponds to that 22 position of jack is removable to be provided with cover board 5, and the reset spring 24 is arranged
Between water bar 23 and cover board 5.The two sides of cover board 5 are provided with third fixture block 51, and the jack 22 of lower coupler 2 is after
Third bayonet 27 is offered on the inner wall at end, its third fixture block 51 is caught in third bayonet 27 when cover board 5 is installed.
Since lower 2 rear end of coupler corresponds to, 22 position of jack is removable to be provided with cover board 5, convenient for being arranged in jack 22
Water bar 23 and reset spring 24 are dismounted, and cover board 5 can also provide support force for reset spring 24.
Splicing position is provided with the convex ribs 29 extended along plugging direction and guiding between above-mentioned lower coupler 2 and upper coupler 1
Slot 13.Convex ribs 29 are set on the side wall of lower 2 upper end of coupler, and guide groove 13 is correspondingly arranged in the interior of 1 slot 11 of coupler
On wall, by the mating reaction between convex ribs 29 and guide groove 13, can prevent it is anti-inserted between lower coupler 2 and upper coupler 1,
Improve safety.
The quantity of first conductive sheet 121, the second conductive sheet 25 and switch member 3 described in the utility model with no restrictions,
But the quantity of the first conductive sheet 121 and the second conductive sheet 25 on the coupler of small household appliances is usually 1 to 20
Between, it is contemplated that circuit stability and processing complexity, first conductive sheet 121, the second conductive sheet 25 preferably must be 4
And it corresponds, switch member 3 is 2.
Above example, only one kind of the utility model preferably specific example, those skilled in the art are practical new at this
The usual variations and alternatives carried out in type technical proposal scope are included in the protection scope of the utility model.
Claims (8)
1. a kind of coupler of small household appliances, including the upper coupler and lower coupler that can be mutually inserted, it is characterised in that: described
Switch member is provided on lower coupler, switch member includes static contact and movable contact spring, is provided between upper coupler and lower coupler
The actuator of driving switch part closing or opening.
2. the coupler of small household appliances according to claim 1, it is characterised in that: the actuator includes being arranged under
It is provided with protrusion on the opposite face of drive block on coupler and the mandril being arranged on upper coupler, drive block or movable contact spring,
Drive block can be moved under the driving of mandril to abut with protrusion or abuts protrusion with movable contact spring, the lower section setting of the drive block
There is spring base, compressed spring is provided between drive block and spring base.
3. the coupler of small household appliances according to claim 2, it is characterised in that: the drive block includes block-shaped body
With the guide rod being wholely set with block-shaped body, be provided with the guide channel being adapted to guide rod on lower coupler, block-shaped body with lead
It contradicts and is arranged to the lower open end in channel.
4. the coupler of small household appliances described according to claim 1 or 2 or 3, it is characterised in that: the upper coupler includes
There is the slot for the insertion of lower coupler upper end, is provided with inserted sheet in slot, the first conductive sheet is provided on the side wall of inserted sheet, under
The upper end of coupler is provided with the jack that simultaneously grafting is adapted to inserted sheet, which runs through lower coupler upper and lower ends, and jack enters
It is provided at mouthful for pushing the water bar opened when inserted sheet insertion, the bottom of water bar is provided with for after water bar opening
The reset spring of reset is provided with the second conductive sheet for being in contact when inserted sheet insertion with the first conductive sheet at the inner wall of jack.
5. the coupler of small household appliances according to claim 4, it is characterised in that: the water bar include with it is described
The boss of shape adaptation at jack insert, the outer ring of boss is provided with can be inconsistent to prevent waterproof with the inlet edge of jack
The retaining wall that baffle is deviate from from jack.
6. the coupler of small household appliances according to claim 4, it is characterised in that: the rear end of the lower coupler is arranged
There is the mounting groove for the insertion installation of the second conductive sheet, the second conductive sheet is inserted in the mounting groove, and the second conductive sheet includes protruding into
Contact in jack, the contact elasticity can be butted on the first conductive sheet when inserted sheet is inserted into jack.
7. the coupler of the small household appliances according to claim 5 or 6, it is characterised in that: the lower coupler rear end pair
Answer jack position is removable to be provided with cover board, the reset spring is set between water bar and cover board.
8. the coupler of small household appliances described according to claim 1 or 2 or 3 or 5 or 6, it is characterised in that: the lower coupling
Splicing position is provided with the convex ribs and guide groove extended along plugging direction between device and upper coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820838008.9U CN208189886U (en) | 2018-05-31 | 2018-05-31 | The coupler of small household appliances |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820838008.9U CN208189886U (en) | 2018-05-31 | 2018-05-31 | The coupler of small household appliances |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208189886U true CN208189886U (en) | 2018-12-04 |
Family
ID=64427985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820838008.9U Active CN208189886U (en) | 2018-05-31 | 2018-05-31 | The coupler of small household appliances |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208189886U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109713529A (en) * | 2018-12-14 | 2019-05-03 | 九阳股份有限公司 | A kind of safe and reliable compound coupler and food processor |
| WO2020114526A1 (en) * | 2018-12-06 | 2020-06-11 | 顺丰科技有限公司 | Chargeable battery socket |
-
2018
- 2018-05-31 CN CN201820838008.9U patent/CN208189886U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020114526A1 (en) * | 2018-12-06 | 2020-06-11 | 顺丰科技有限公司 | Chargeable battery socket |
| CN109713529A (en) * | 2018-12-14 | 2019-05-03 | 九阳股份有限公司 | A kind of safe and reliable compound coupler and food processor |
| CN109713529B (en) * | 2018-12-14 | 2020-12-25 | 九阳股份有限公司 | Safe and reliable's composite coupler and food preparation machine |
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