CN209626502U - A kind of safety socket for small household appliances - Google Patents
A kind of safety socket for small household appliances Download PDFInfo
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- CN209626502U CN209626502U CN201920472899.5U CN201920472899U CN209626502U CN 209626502 U CN209626502 U CN 209626502U CN 201920472899 U CN201920472899 U CN 201920472899U CN 209626502 U CN209626502 U CN 209626502U
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- protection
- protection structure
- block
- mounting shell
- snap
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- 230000004224 protection Effects 0.000 claims abstract description 262
- 238000003780 insertion Methods 0.000 claims abstract description 21
- 230000037431 insertion Effects 0.000 claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 12
- 239000002184 metal Substances 0.000 abstract description 63
- 229910052751 metal Inorganic materials 0.000 abstract description 63
- 230000003068 static effect Effects 0.000 abstract description 7
- 150000002739 metals Chemical class 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 15
- 238000010586 diagram Methods 0.000 description 10
- 230000006872 improvement Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 5
- 239000011111 cardboard Substances 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model belongs to jack technology field more particularly to a kind of safety socket for small household appliances, it includes the socket of protective door mechanism and installation protective door mechanism；When holding two inserted links or two sheet metals or two inserted sheets if there is child while being inserted into two sockets, the inserted link or sheet metal or inserted sheet of insertion will be swung, and inserted link or sheet metal or inserted sheet swing just will drive two frizzens and swing in opposite directions；Two frizzen swings will make limit card block mobile, so that the first protection structure and the second protection structure remain static, the inserted link or sheet metal or inserted sheet of insertion cannot continue to move down, to protect the life security of child；The socket is relative to traditional socket, will not be middle electric if child holds two inserted links or two sheet metals or two inserted sheets while being inserted into two sockets; and when adult's normal use; first protection structure and the second protection structure can be traversing simultaneously, and jack is conceded, will not influence normal use.
Description
Technical field
The utility model belongs to jack technology field more particularly to a kind of safety for small household appliances is inserted.
Background technique
Socket is one of essential equipment in people's daily life, and the Electrical Safety of socket is also that people are using
The problem of more paying close attention in the process；There is band protection in the market in the security performance that socket is improved for the protection to child
The socket of door is provided with socket protective door in the spigot of socket, currently, newest jack technology ensure that two sockets simultaneously
When insertion, bolt can just be powered；When one of socket is inserted into two sockets, bolt will not be powered；If there is child
When holding two sheet metals while being inserted into two sockets, that holds two metals in child with regard to abnormally dangerous, so designing one kind
The socket that sheet metal will not be powered when piece is inserted into two sockets simultaneously is necessary.The utility model designs one kind and is used for
The safety socket of small household appliances solves the problems, such as above.
Utility model content
To solve drawbacks described above in the prior art, the utility model discloses a kind of safety socket for small household appliances, it
It adopts the following technical solutions to realize.
In the description of the present invention, it should be noted that the indicating positions such as term "inner", "lower", "upper" or position
Set relationship be orientation based on the figure or positional relationship or the utility model product using when the side usually put
Position or positional relationship, it is only for it is convenient for description the utility model and simplifies description, rather than indication or suggestion meaning
Device or element must have a particular orientation, constructed or operated with specific orientation, therefore should not be understood as practical new to this
The limitation of type.In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relatively heavy
The property wanted.
A kind of safety socket for small household appliances, it is characterised in that: it includes protective door mechanism and installation protective door mechanism
Plate pedestal.
Above-mentioned protective door mechanism includes mounting shell, control snap-gauge, upper socket, lower socket, the first protection structure, the second protection
Structure, limit card block, reset spring, return spring, the first limit plate, the second limit plate are wherein opened on the upper surface of mounting shell
There are two the symmetrical upper socket for plug insertion, opens on the lower end surface of mounting shell and worn there are two symmetrical for plug
The lower socket of mounting shell out, two lower sockets and two upper sockets correspond；Mounting shell, which is mounted on, to be opened on plate pedestal
In square groove for installing protective door, and two lower sockets are communicated on plate pedestal for the jack that plug passes through, two underthrusts
Mouth is corresponded with the conductive sheet on the downside of plate pedestal to be cooperated.
Above-mentioned two control snap-gauge is symmetrically mounted at the upper end in mounting shell by revolute pair, and two control snap-gauges with
Two upper sockets correspond；First protection structure and the second protection structure are separately mounted in mounting shell by being slidably matched
Both ends, and the first protection structure of reset and the second protection are installed between the first protection structure and the second protection structure and mounting shell
The reset spring of structure；The effect of reset spring is to play reset response to the first protection structure and the second protection structure.
Above-mentioned first protection structure is made of protection corner block, protection board and snap-gauge, and protection corner block is mounted on protection
One end of plate, snap-gauge are mounted on the other end of protection board, and width escape groove identical with snap-gauge, and escape groove are provided on protection board
Run through protection board close to one end of protection corner block, escape groove does not run through protection board close to one end of snap-gauge, on protection board there are
Length complete area identical with protection corner block downside length；Second limit plate is installed on protection board；The utility model
The top of middle snap-gauge is flushed with the bottom of protection corner block, and effect is, when child holds inserted link or sheet metal or inserted sheet
When by one of insertion mounting shell in two upper sockets, the first protection structure of corresponding one end or the second protection knot
Protection corner block in structure will be pushed, so that the protection corner block is mobile, when inserted link or sheet metal or inserted sheet are dynamic to underthrust
To after contact with the protection board in do not move one in the first protection structure or the second protection structure, due on the protection board and
The position of inserted link or sheet metal or blade contact is complete area, so inserted link or sheet metal or inserted sheet will be by this section of protection boards
Limit, forbids inserted link or sheet metal or inserted sheet to continue to move down, while inserted link or sheet metal or inserted sheet can tie the first protection
The snap-gauge in one not moved in structure or the second protection structure is stuck, so the first protection structure or the second guarantor in this case
One not moved in protection structure remains static, and child cannot continue into inserted link or sheet metal by socket on another
Or inserted sheet.
Above-mentioned second protection structure is similar with the first protection structure structure, and second protects and be equipped with the on the protection board of structure
One limit plate；In mounting shell symmetrically, first protects protection corner block in first protection structure and the second protection structure
The protection board of structure is located at the downside of the protection board of the second protection structure, and the snap-gauge of the first protection structure is located at the second protection knot
Close to the side of protection corner block on the protection board of structure, the snap-gauge of the second protection structure is located on the protection board of the first protection structure
Close to the side of protection corner block.
One end of limit card block has symmetrical trigger ramp, and the effect of trigger ramp is easy for two frizzens opposite
Limit card block is squeezed by trigger ramp in swing process, first limit plate and the second limit plate are limited so that limit card block is mobile
Position；Limit card block is equipped with reset limiting card by being slidably installed in mounting shell between limit card block and mounting shell
The return spring of block；Limit card block and the first limit plate and the second limit plate cooperate, and control snap-gauge weave control limit card block is moved
It is dynamic.
It is symmetrically opened as the further improvement of this technology, on the one side of above-mentioned mounting shell there are two trapezoidal guide groove, the
A trapezoidal guide block is separately installed on the protection corner block of one protection structure and the second protection structure, the first protection structure and the
Two protection structures are slidably installed in mounting shell by trapezoidal guide block thereon and corresponding trapezoidal guide groove；By trapezoidal
Guide block and being slidably matched for trapezoidal guide groove play guiding role to the first protection structure and the second protection structure.
As the further improvement of this technology, sliding slot, the downside peace of limit card block are provided on the downside of above-mentioned mounting shell
Equipped with sliding connection block, limit card block is slidably installed in mounting shell by sliding connection block and sliding slot, and return bullet
Spring is mounted between sliding connection block and sliding slot；Guiding is played to limit card block by sliding connection block and being slidably matched for sliding slot
Effect.
As the further improvement of this technology, the two sides of above-mentioned sliding slot are symmetrically opened there are two guide groove, sliding connection block
Two sides symmetrically install there are two guide pad, sliding connection block is fitted to by two guide pads and two guide grooves
In mounting shell；Guiding role is played to sliding connection block by the cooperation of two guide pads and two guide grooves.
As the further improvement of this technology, a guide extension bar is mounted on the inside of above-mentioned two reset spring,
One end of guide extension bar is mounted on mounting shell, and the other end of guide extension bar is mounted on the first protection structure and the second protection
In structure on corresponding protection corner block；The effect of guide extension bar is on the one hand to be tied by guide extension bar to the first protection
Structure and the second protection structure play guiding role, on the other hand corresponding reset spring can be prevented in quilt by guide extension bar
It is folded in compression process because pressure is excessive, influences reset spring and the first protection structure and the second protection structure are answered
Position.
As the further improvement of this technology, above-mentioned control snap-gauge is U-shape, and has elasticity, and controls the upper of snap-gauge
Side has Y shape mouth；One end of control snap-gauge is equipped with swinging axle, and two control snap-gauges pass through swinging axle and one thereon respectively
First support is mounted in mounting shell；The effect of control snap-gauge is the inserted link identified in insertion mounting shell by limit card board
Whether keeping parallelism is inserted into, to determine whether being plug insertion；The effect that snap-gauge is U-shape is controlled in the utility model is, when
When child holds inserted link or sheet metal or inserted sheet by upper socket insertion mounting shell, the inserted link or sheet metal held due to child
Or inserted sheet can smoothly be inserted into socket and swing, it is possible to conclude that the outer diameter of the inserted link or sheet metal or inserted sheet is necessarily smaller than
The width of upper socket preferably captures the swing of the inserted link or sheet metal or inserted sheet in the utility model, so design
Control snap-gauge is U-shape, and deformable, while controlling snap-gauge and have elasticity, by controlling the deformation of snap-gauge for inserted link or metal
Piece or inserted sheet clamp, so that inserted link or the swing of sheet metal or inserted sheet can drive control snap-gauge to swing.
As the further improvement of this technology, institute's mounting structure is identical on above-mentioned two swinging axle, for wherein appointing
It anticipates a swinging axle, one end of oscillating rod is mounted on swinging axle by revolute pair, and one end of connecting rod is mounted on oscillating rod,
The other end of connecting rod is equipped with frizzen；When oscillating rod is when swinging axle drives lower swing, oscillating rod, which is swung, drives connecting rod
It swings, connecting rod, which is swung, drives frizzen to swing；In first protection structure of the utility model design and the second protection structure
Protect the inclined-plane on corner block facing, so child holds inserted link or sheet metal or inserted sheet and is inserted into mounting shell by upper socket
During, when inserted link or sheet metal or inserted sheet with it is oblique on the protection corner block in the first protection structure and the second protection structure
After face contact, due to having reset spring between the first protection structure and the second protection structure and mounting shell, reset spring can be given
First protection structure and second protection one resistance of structure, so passing through two inserted links that above sockets are inserted into or sheet metal or inserted sheet
It will be put in the opposite direction under the action of the inclined-plane on the protection corner block in the first protection structure and the second protection structure
Dynamic, inserted link or sheet metal or inserted sheet are swung will move two frizzens to opposite swing by control card strip.
Trigger ramp on two frizzens and limit card block cooperates, and in normal state, two frizzens and limit
There is gap between trigger ramp on fixture block；The effect in the gap is inserted into installation when taking plug to pass through two upper sockets
When, if swung during inserting dynamic, plug will drive two control snap-gauges and swing in parallel, and two control snap-gauges can band
Dynamic two frizzens are swung in parallel, in the parallel swing process of two frizzens, by touching in two frizzens and limit card block
The gap between inclined-plane is sent out to compensate the variation of two frizzens horizontal distance both in parallel swing process, prevents limiting card
Block is moved by two frizzen extruding.
As the further improvement of this technology, above-mentioned reset spring is compressed spring, and return spring is compressed spring.
As the further improvement of this technology, connected between above-mentioned swinging axle and the first support by bearing.
As the further improvement of this technology, the tilt angle of above-mentioned trigger ramp is 45 degree；45 degree can guarantee to limit
Fixture block can smoothly slide under the extruding of two frizzens.
Relative to traditional jack technology, the safety socket of the utility model design, if there is child holds two inserted links
Or when two sockets of sheet metal or inserted sheet while insertion, when inserted link or sheet metal or inserted sheet and the first protection structure and the second protection
It, will be by the inserted links or sheet metal or inserted sheet of two upper sockets insertions after the contact of incline plane on protection corner block in structure
It is swung in the opposite direction under the action of the inclined-plane on protection corner block in first protection structure and the second protection structure, inserted link
Or sheet metal or inserted sheet swing and will be swung by dynamic two frizzens of control card strip to opposite；Two frizzens are put to opposite
It is dynamic that limit card block will be made mobile, the first limit plate and the second limit plate is stuck, i.e., the first protection structure and the second protection
Structure remains static, and the inserted link or sheet metal or inserted sheet of insertion cannot continue to move down, and protects child；This is practical new
The socket of type design is relative to traditional socket, even if child holds two inserted links or sheet metal or inserted sheet while insertion two are inserted
Mouthful when, will not in electricity, and when adult's normal use, the first protection structure and the second protection structure can be traversing simultaneously, will
Jack is conceded, and will not influence normal use.
Detailed description of the invention
Fig. 1 is global facility appearance diagram.
Fig. 2 is global facility distribution schematic diagram.
Fig. 3 is mounting shell structural schematic diagram.
Fig. 4 is the first protection structure and the second protection structure scheme of installation.
Fig. 5 is limit card block distribution schematic diagram.
Fig. 6 is control snap-gauge scheme of installation.
Fig. 7 is that frizzen and limit card block cooperate schematic diagram.
Fig. 8 is limit card block structural schematic diagram.
Fig. 9 is the first limit plate and the second limit plate scheme of installation.
Figure 10 is the first protection structure and the second protection structure cooperation schematic diagram.
Figure 11 is the first protection structure structural schematic diagram.
Figure 12 is the second protection structure structural schematic diagram.
Figure 13 is control clamp structure schematic diagram.
Figure label title: 1, mounting shell；2, snap-gauge is controlled；3, reset spring；4, return spring；5, trapezoidal guide groove；6,
Upper socket；7, lower socket；8, guide groove；9, sliding slot；10, the first protection structure；11, the second protection structure；12, guide extension
Bar；13, connecting rod；14, frizzen；15, the first support；16, oscillating rod；17, limit card block；18, trapezoidal guide block；19, it slides
Link block；20, trigger ramp；21, guide pad；22, the first limit plate；23, the second limit plate；24, corner block is protected；25, it protects
Backplate；26, escape groove；27, snap-gauge；28, Y shape mouth；29, swinging axle；30, protective door mechanism.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment or attached drawing are not intended to limit the scope of the present invention for illustrating the utility model.
It includes the socket of protective door mechanism 30 and installation protective door mechanism 30.
As shown in Figure 1, 2, above-mentioned protective door mechanism 30 includes mounting shell 1, control snap-gauge 2, upper socket 6, lower socket 7, the
One protection structure 10, second protects structure 11, limit card block 17, reset spring 3, return spring 4, the first limit plate 22, second
Limit plate 23, wherein as shown in figure 3, opened on the upper surface of mounting shell 1 there are two it is symmetrical for plug insertion upper socket 6,
It is opened on the lower end surface of mounting shell 1 there are two the symmetrical lower socket 7 for being pierced by mounting shell 1 for plug, two lower sockets 7 and two
Upper socket 6 corresponds；Mounting shell 1, which is mounted on, to be opened on plate pedestal in the square groove for installing protective door, and two underthrusts
Mouth 7 is communicated on plate pedestal for the jack that plug passes through, and two lower sockets 7 are corresponded with the conductive sheet on the downside of plate pedestal
Cooperation.
As shown in Fig. 4,6, above-mentioned two control snap-gauge 2 is symmetrically mounted at the upper surface in mounting shell 1 by revolute pair
On, and two control snap-gauges 2 and two upper sockets 6 correspond；First protection structure 10 and the second protection structure 11 pass through cunning
It is dynamic to cooperate the both ends being separately mounted in mounting shell 1, and between the first protection structure 10 and the second protection structure 11 and mounting shell 1
The reset spring 3 for resetting the first protection structure 10 and the second protection structure 11 is installed；The effect of reset spring 3 is protected to first
Protection structure 10 and the second protection structure 11 play reset response.
As shown in figure 11, above-mentioned first protection structure 10 is made of protection corner block 24, protection board 25 and snap-gauge 27, is protected
Shield corner block 24 is mounted on one end of protection board 25, and snap-gauge 27 is mounted on the other end of protection board 25, is provided with width on protection board 25
Escape groove 26 identical with snap-gauge 27 is spent, and escape groove 26 runs through protection board 25, escape groove close to one end of protection corner block 24
26 do not run through protection board 25 close to one end of snap-gauge 27, and there are length and protection 24 downside length phase of corner block on protection board 25
Same complete area；Second limit plate 23 is installed on protection board 25；The top of snap-gauge 27 and protection three in the utility model
The bottom of hornblock 24 flushes, and effect is to be gone up in sockets 6 wherein when child holds inserted link or sheet metal or inserted sheet by two
Protection triangle when in one insertion mounting shell 1, in the first protection structure 10 of corresponding one end or the second protection structure 11
Block 24 will be pushed, so that the protection corner block 24 is mobile, when inserted link or sheet metal or inserted sheet are moved to underthrust and protected with first
After the protection board 25 in one not moved in protection structure 10 or the second protection structure 11 contacts, due on the protection board 25 and slotting
The position of bar or sheet metal or blade contact is complete area, so inserted link or sheet metal or inserted sheet will be by this section of protection boards 25
Limit, forbids inserted link or sheet metal or inserted sheet to continue to move down, while inserted link or sheet metal or inserted sheet can tie the first protection
The snap-gauge 27 in one not moved in structure 10 or the second protection structure 11 is stuck, so the first protection structure 10 in this case
Or second in protection structure 11 do not move one remain static, child cannot be continued by socket 6 on another
Inserted link or sheet metal or inserted sheet.
As shown in figure 12, above-mentioned second protection structure 11 is similar to the first protection 10 structure of structure, the second protection structure 11
Protection board 25 on the first limit plate 22 is installed；Protection corner block 24 in first protection structure 10 and the second protection structure 11
In mounting shell 1 symmetrically, as shown in Figures 9 and 10, the protection board 25 of the first protection structure 10 is located at the second protection structure 11
The downside of protection board 25, and the snap-gauge 27 of the first protection structure 10 is located on the protection board 25 of the second protection structure 11 close to protection
The side of corner block 24, the snap-gauge 27 of the second protection structure 11 are located on the protection board 25 of the first protection structure 10 close to protection three
The side of hornblock 24.
As shown in figure 8, one end of limit card block 17 has symmetrical trigger ramp 20, the effect of trigger ramp 20 is easy for
Two frizzens 14 squeeze limit card block 17 by trigger ramp 20 in opposite swing process, so that mobile pair of limit card block 17
First limit plate 22 and the limit of the second limit plate 23；Limit card block 17 is by being slidably installed in mounting shell 1, and limiting card
The return spring 4 for resetting limit card block 17 is installed between block 17 and mounting shell 1；Limit card block 17 and the first limit plate 22 and
The cooperation of two limit plates 23, control 2 weave control limit card block 17 of snap-gauge are mobile.
In summary: the utility model design the utility model has the advantages that the safety socket, if there is child hold two inserted links or
When sheet metal or inserted sheet are inserted into two sockets simultaneously, when inserted link or sheet metal or inserted sheet and the first protection structure 10 and the second protection
After the contact of incline plane on protection corner block 24 in structure 11, the inserted link or sheet metal or inserted sheet that are inserted by two upper sockets 6
It will be under the action of the inclined-plane on the protection corner block 24 in the first protection structure 10 and the second protection structure 11 to opposite
Direction is swung, and inserted link or sheet metal or inserted sheet, which are swung, to drive two frizzens 14 to swing in opposite directions by control snap-gauge 2；Two
Frizzen 14 is swung in opposite directions will make limit card block 17 mobile, and the first limit plate 22 and the second limit plate 23 is stuck, i.e., and the
One protection structure 10 and the second protection structure 11 remain static, and the inserted link or sheet metal or inserted sheet of insertion cannot continue downwards
It is mobile, protect child；The socket of the utility model design is relative to traditional socket, even if child holds two inserted links or gold
, will not be middle electric when belonging to piece or inserted sheet while being inserted into two sockets, and when adult's normal use, the first protection 10 He of structure
Second protection structure 11 can be traversing simultaneously, and jack is conceded, will not influence normal use.
As shown in figure 3, symmetrically opening on the one side of above-mentioned mounting shell 1, there are two trapezoidal guide groove 5, the first protection structures 10
It is separately installed with a trapezoidal guide block 18 on the protection corner block 24 of the second protection structure 11, as shown in figure 4, the first protection knot
Structure 10 and the second protection structure 11 are being installed by trapezoidal guide block 18 thereon with corresponding being slidably installed for trapezoidal guide groove 5
In shell 1；First protection structure 10 and the second protection structure 11 are played by trapezoidal guide block 18 and being slidably matched for trapezoidal guide groove 5
Guiding role.
As shown in figure 3, sliding slot 9 is provided on the downside of above-mentioned mounting shell 1, as shown in figure 8, the downside of limit card block 17 is pacified
Equipped with sliding connection block 19, as shown in Fig. 2, being slidably installed by sliding connection block 19 and sliding slot 9 of limit card block 17
In mounting shell 1, and return spring 4 is mounted between sliding connection block 19 and sliding slot 9；Pass through sliding connection block 19 and sliding slot 9
It is slidably matched and guiding role is played to limit card block 17.
As shown in figure 3, the two sides of above-mentioned sliding slot 9 are symmetrically opened, there are two guide grooves 8, as shown in figure 8, sliding connection block 19
Two sides symmetrically install there are two guide pad 21, as shown in Fig. 2, sliding connection block 19 is led by two guide pads 21 with two
To being fitted in mounting shell 1 for slot 8；By the cooperation of two guide pads 21 and two guide grooves 8 to sliding connection block 19
Play guiding role.
As shown in figure 5, the inside of above-mentioned two reset spring 3 is mounted on a guide extension bar 12, guide extension bar
12 one end is mounted on mounting shell 1, and the other end of guide extension bar 12 is mounted on the first protection structure 10 and the second protection knot
In structure 11 on corresponding protection corner block 24；The effect of guide extension bar 12 is, on the one hand by guide extension bar 12 to first
Protection structure 10 and the second protection structure 11 play guiding role, on the other hand can be prevented by guide extension bar 12 corresponding
Reset spring 3 is folded in by compression process because pressure is excessive, influences reset spring 3 to the first protection structure 10 and the
The reset of two protection structures 11.
As shown in figure 13, above-mentioned control snap-gauge 2 is U-shape, and has elasticity, and the upside for controlling snap-gauge 2 has Y shape mouth
28；One end of control snap-gauge 2 is equipped with swinging axle 29, and two control snap-gauges 2 pass through swinging axle 29 thereon and one the respectively
One support 15 is fitted in mounting shell 1；The effect of control snap-gauge 2 is that insertion installation is identified by limit card board 27
Whether keeping parallelism is inserted into inserted link in shell 1, to determine whether being bolt insertion；It is U-shape that snap-gauge 2 is controlled in the utility model
Effect be, when child hold inserted link or sheet metal or inserted sheet by upper socket 6 be inserted into mounting shell 1 in when, since child holds
Inserted link or sheet metal or inserted sheet can smoothly be inserted into socket 6 and swing, it is possible to conclude the inserted link or sheet metal or insert
The outer diameter of piece is necessarily smaller than the width of socket 6, preferably captures the inserted link or sheet metal or inserted sheet in the utility model
Swing, it is and deformable so the control snap-gauge 2 of design is U-shape, while controlling snap-gauge 2 there is elasticity, pass through control snap-gauge
2 deformation clamps inserted link or sheet metal or inserted sheet, so that inserted link or the swing of sheet metal or inserted sheet can drive control snap-gauge 2 to put
It is dynamic.
As shown in fig. 7, institute's mounting structure is identical on above-mentioned two swinging axle 29, for wherein any one swinging axle
29, one end of oscillating rod 16 is mounted on swinging axle 29 by revolute pair, and one end of connecting rod 13 is mounted on oscillating rod 16, even
The other end of extension bar 13 is equipped with frizzen 14；When oscillating rod 16 is when swinging axle 29 drives lower swing, oscillating rod 16 swings band
Dynamic connecting rod 13 is swung, and connecting rod 13, which is swung, drives frizzen 14 to swing；First protection 10 He of structure of the utility model design
The inclined-plane on protection corner block 24 in second protection structure 11 is opposite, so child holds inserted link or sheet metal or inserted sheet passes through
During upper socket 6 is inserted into mounting shell 1, when inserted link or sheet metal or inserted sheet and the first protection structure 10 and the second protection are tied
After the contact of incline plane on protection corner block 24 in structure 11, due to the first protection structure 10 and the second protection structure 11 and mounting shell
There is reset spring 3, reset spring 3 can be to the first protection structure 10 and second protection 11 1 resistances of structure, so logical between 1
It crosses two inserted links that above sockets 6 are inserted into or sheet metal or inserted sheet will be in the first protection structure 10 and the second protection structure 11
It is swung in the opposite direction under the action of inclined-plane on protection corner block 24, inserted link or sheet metal or inserted sheet swing will pass through control
Fabrication plate 2 drives two frizzens 14 to swing in opposite directions.
Trigger ramp 20 on two frizzens 14 and limit card block 17 cooperates, and in normal state, two frizzens
14 and limit card block 17 on trigger ramp 20 between have gap；The effect in the gap is above inserted when taking plug to pass through two
When in 6 insertion installation of mouth, if swung during inserting and moving, bolt will drive two control snap-gauges 2 and swing in parallel, and two
A control snap-gauge 2 will drive two frizzens 14 and swing in parallel, in two parallel swing process of frizzen 14, be touched by two
The gap between bar 14 and trigger ramp 20 in limit card block 17 is sent out to compensate two frizzens 14 two in parallel swing process
The variation of person's horizontal distance prevents limit card block 17 from being moved by two extruding of frizzen 14.
Above-mentioned reset spring 3 is compressed spring, and return spring 4 is compressed spring.
It is connected between above-mentioned swinging axle 29 and the first support 15 by bearing.
The tilt angle of above-mentioned trigger ramp 20 is 45 degree；45 degree can guarantee that limit card block 17 can be in two frizzens
It is smoothly slided under 14 extruding.
The plug of the utility model design is the plug of no ground wire, i.e., the plug of two pieces.
Specific workflow: when the socket designed using the utility model, in normal use, plug is passed through two
Upper socket 6 is inserted into mounting shell 1, and the plug at both ends will be pressed down against the first protection structure 10 and the second protection structure 11 simultaneously
In protection corner block 24 so that two protection corner blocks 24 transverse shifting simultaneously, the mobile drive two of two protection corner blocks 24
A snap-gauge 27 is mobile, and when plug and two protection corner blocks 24 completely disengage, two snap-gauges 27 are also just moved to and install
Lower socket 7 on shell 1 is staggered, and bolt can be inserted into the jack of plate pedestal by lower socket 7 and be contacted with conductive sheet at this time
It is powered.When child holds inserted link or sheet metal or inserted sheet by one of insertion mounting shell 1 in two upper sockets 6, with
Protection corner block 24 in its first protection structure 10 for corresponding to one end or the second protection structure 11 will be pushed, so that the guarantor
It is mobile to protect corner block 24, when inserted link or sheet metal or inserted sheet are moved to underthrust and first protects structure 10 or the second protection structure 11
In after protection board 25 in do not move one contacts, inserted link or sheet metal or inserted sheet will be limited by this section of protection board 25, be prohibited
Only inserted link or sheet metal or inserted sheet continue to move down, while inserted link or sheet metal or inserted sheet can protect structure 10 or for first
The snap-gauge 27 in one not moved in two protection structures 11 is stuck, so the first protection structure 10 or the second guarantor in this case
One not moved in protection structure 11 remains static, and child cannot continue into inserted link or gold by socket 6 on another
Belong to piece or inserted sheet, prevents electric in child.Peace is inserted by upper socket 6 simultaneously when child holds two inserted links or sheet metal or inserted sheet
Protection during filling in shell 1, in inserted link or sheet metal or inserted sheet and the first protection structure 10 and the second protection structure 11
After contact of incline plane on corner block 24, the inserted link or sheet metal or inserted sheet being inserted by two upper sockets 6 will be in the first protections
Structure 10 and second protection structure 11 in protection corner block 24 on inclined-plane under the action of swing in the opposite direction, inserted link or
Sheet metal or inserted sheet, which are swung, to drive two frizzens 14 to swing to opposite by control snap-gauge 2；Two frizzens 14 are to phase
Limit card block 17 will be squeezed to swinging, so that limit card block 17 is mobile, the first limit plate 22 and the second limit plate 23 is stuck,
I.e. first protection structure 10 and the second protection structure 11 remain static, and the inserted link or sheet metal or inserted sheet of insertion cannot continue
It moves down；It prevents electric in child.
Claims (3)
1. a kind of safety socket for small household appliances, it is characterised in that: it includes protective door mechanism and installation protective door mechanism
Plate pedestal；The protective door mechanism includes mounting shell, control snap-gauge, upper socket, lower socket, the first protection structure, the second guarantor
Protection structure, limit card block, reset spring, return spring, the first limit plate, the second limit plate, wherein on the upper surface of mounting shell
It opens there are two the symmetrical upper socket for plug insertion, opens that there are two symmetrical for plug on the lower end surface of mounting shell
It is pierced by the lower socket of mounting shell, two lower sockets and two upper sockets correspond；Mounting shell is mounted on plate pedestal and is opened
The square groove for installing protective door in, and two lower sockets are communicated on plate pedestal for the jack that plug passes through, under two
Conductive sheet on the downside of socket and plate pedestal, which corresponds, to be cooperated；Described two control snap-gauges are symmetrically mounted at by revolute pair
Upper end in mounting shell, and two control snap-gauges and two upper sockets correspond；First protection structure and the second protection structure
By the both ends being separately mounted in mounting shell that are slidably matched, and between the first protection structure and the second protection structure and mounting shell
The reset spring for resetting the first protection structure and the second protection structure is installed；The first protection structure is by protection triangle
Block, protection board and snap-gauge composition, protection corner block are mounted on one end of protection board, and snap-gauge is mounted on the other end of protection board, protect
Width escape groove identical with snap-gauge is provided on backplate, and escape groove runs through protection board, evacuation close to one end of protection corner block
Slot does not run through protection board close to one end of snap-gauge, and it is identical with protection corner block downside length complete that there are length on protection board
Region；Second limit plate is installed on protection board；The second protection structure is similar to the first protection structure structure, the second protection
First limit plate is installed on the protection board of structure；Protection corner block in first protection structure and the second protection structure is being installed
In shell symmetrically, the protection board of the first protection structure is located at the downside of the protection board of the second protection structure, and the first protection knot
The snap-gauge of structure is located on the protection board of the second protection structure close to the side of protection corner block, and the snap-gauge of the second protection structure is located at
Close to the side of protection corner block on the protection board of first protection structure；One end of the limit card block has symmetrical triggering oblique
Face, limit card block are equipped with reset limiting card by being slidably installed in mounting shell between limit card block and mounting shell
The return spring of block；Limit card block and the first limit plate and the second limit plate cooperate, and control snap-gauge weave control limit card block is moved
It is dynamic.
2. a kind of safety socket for small household appliances according to claim 1, it is characterised in that: the one of the mounting shell
It is installed respectively on the protection corner block of trapezoidal guide groove there are two symmetrically being opened on side, the first protection structure and the second protection structure
There is a trapezoidal guide block, the first protection structure and the second protection structure pass through trapezoidal guide block thereon and corresponding trapezoidal guide groove
It is slidably installed in mounting shell.
3. a kind of safety socket for small household appliances according to claim 1, it is characterised in that: the downside of the mounting shell
It is provided with sliding slot on face, sliding connection block is installed on the downside of limit card block, limit card block passes through the cunning of sliding connection block and sliding slot
It is dynamic to be fitted in mounting shell, and return spring is mounted between sliding connection block and sliding slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920472899.5U CN209626502U (en) | 2019-04-09 | 2019-04-09 | A kind of safety socket for small household appliances |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920472899.5U CN209626502U (en) | 2019-04-09 | 2019-04-09 | A kind of safety socket for small household appliances |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209626502U true CN209626502U (en) | 2019-11-12 |
Family
ID=68458500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920472899.5U Expired - Fee Related CN209626502U (en) | 2019-04-09 | 2019-04-09 | A kind of safety socket for small household appliances |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209626502U (en) |
-
2019
- 2019-04-09 CN CN201920472899.5U patent/CN209626502U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200415 Address after: 215500, 22, Chang Sheng Road, 1 town, Changshou City, Jiangsu, Suzhou Patentee after: CHANGSHU SIJIADENG ELECTRIC APPLIANCE Co.,Ltd. Address before: Wang Xinyu village in Suzhou City, Jiangsu province 215554 Changshou City Shang Hu Zhen Tang Dong Xiang, No. 18 (7) Patentee before: Fang Yaqin |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No.10, Taikang Road, Zhitang, Changshu City, Suzhou City, Jiangsu Province Patentee after: CHANGSHU SIJIADENG ELECTRIC APPLIANCE Co.,Ltd. Address before: Building 22, No.1, Changsheng Road, Zhitang Town, Changshu City, Suzhou City, Jiangsu Province Patentee before: CHANGSHU SIJIADENG ELECTRIC APPLIANCE Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191112 |