CN109830836A - 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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- CN109830836A CN109830836A CN201910280099.8A CN201910280099A CN109830836A CN 109830836 A CN109830836 A CN 109830836A CN 201910280099 A CN201910280099 A CN 201910280099A CN 109830836 A CN109830836 A CN 109830836A
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- protection
- protection structure
- mounting shell
- block
- gauge
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Abstract
The invention belongs to jack technology field more particularly to a kind of safety sockets 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 invention belongs to jack technology field more particularly to a kind of safety sockets for small household appliances.
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 present invention designs a kind of for small family
The safety socket of electricity solves the problems, such as above.
Summary of the invention
To solve drawbacks described above in the prior art, the present invention discloses a kind of safety socket for small household appliances, it is to adopt
It is realized with following technical scheme.
In the description of the present invention, it should be noted that the indicating positions such as term "inner", "lower", "upper" or position are closed
System be orientation based on the figure perhaps positional relationship or the invention product using when the orientation or position usually put
Set relationship, it is only for convenient for the description present invention and simplify description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed or operated with specific orientation, therefore be not considered as limiting the invention.In addition, art
Language " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
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；Block in the present invention
The top of plate is flushed with the bottom of protection corner block, and effect is, when child holds inserted link or sheet metal or inserted sheet passes through
When in two upper sockets in one of insertion mounting shell, in the first protection structure of corresponding one end or the second protection structure
Protection corner block will be pushed so that the protection corner block is mobile, when inserted link or sheet metal or inserted sheet to underthrust move with
After protection board contact in first protection structure or the second protection structure in do not move one, due on the protection board with inserted link
Or the position of sheet metal or blade contact is complete area, so inserted link or sheet metal or inserted sheet will be limited by this section of protection board
Position, forbids inserted link or sheet metal or inserted sheet to continue to move down, while inserted link or sheet metal or inserted sheet can protect structure for first
Or the second snap-gauge in protection structure in do not move one is stuck, so the first protection structure or the second protection in this case
One not moved in structure remains static, child cannot be continued by socket on another inserted link or sheet metal 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；It is to work as child that the effect that snap-gauge is U-shape is controlled in the present invention
When holding inserted link or sheet metal or inserted sheet by upper socket insertion mounting shell, the inserted link or sheet metal or slotting held due to child
Piece 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 and insert
Mouthful width, in order to preferably capture the swing of the inserted link or sheet metal or inserted sheet in the present invention, so the control snap-gauge of design
It for U-shape, and deformable, while controlling snap-gauge there is elasticity, by controlling the deformation of snap-gauge for inserted link or sheet metal or inserted sheet
It clamps, 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；The protection in the first protection structure and the second protection structure that the present invention designs
Inclined-plane on corner block is facing, so child holds the mistake that inserted link or sheet metal or inserted sheet are inserted into mounting shell by upper socket
Cheng Zhong, when inserted link or sheet metal or inserted sheet and the inclined-plane on the protection corner block in the first protection structure and the second protection structure connect
After touch, due to having reset spring between the first protection structure and the second protection structure and mounting shell, reset spring can give first
Structure and second protection one resistance of structure are protected, so the inserted link or sheet metal or inserted sheet that are inserted by two upper sockets will
It swings, inserts 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
Bar 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 that the present invention designs, if there is child holds two inserted links or gold
When belonging to piece or inserted sheet while being inserted into two sockets, when inserted link or sheet metal or inserted sheet and the first protection structure and the second protection structure
In protection corner block on contact of incline plane after, will be first by the inserted links or sheet metal or inserted sheet of two upper sockets insertions
It is swung in the opposite direction under the action of the inclined-plane on protection corner block in protection structure and the second protection structure, inserted link or gold
Belong to piece or inserted sheet swings and will be swung by dynamic two frizzens of control card strip to opposite；Two frizzens are swung just to opposite
Meeting is so that limit card block is mobile, and the first limit plate and the second limit plate is stuck, i.e., the first protection structure and second protects structure
It remains static, the inserted link or sheet metal or inserted sheet of insertion cannot continue to move down, and protect child；What the present invention designed
Socket is relative to traditional socket, even if child holds two inserted links or sheet metal or inserted sheet while being inserted into two sockets,
Will not in electricity, and when adult's normal use, the first protection structure and the second protection structure can be traversing simultaneously, and jack is allowed
Out, it 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 embodiments of the present invention will be described in further detail.Implement below
Example or attached drawing are not intended to limit the scope of the invention for illustrating the present invention.
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 corner block in the present invention
24 bottom flushes, and effect is to pass through one of them in two upper sockets 6 when child holds inserted link or sheet metal or inserted sheet
Protection corner block 24 when being inserted into mounting shell 1, in the first protection structure 10 of corresponding one end or the second protection structure 11
It 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 tied with the first protection
After protection board 25 in structure 10 or the second protection structure 11 in do not move one contacts, due on the protection board 25 with inserted link or
The position of sheet metal or blade contact is complete area, so inserted link or sheet metal or inserted sheet will be limited by this section of protection board 25
Position, forbids inserted link or sheet metal or inserted sheet to continue to move down, while inserted link or sheet metal or inserted sheet can protect structure for first
10 or the second snap-gauge 27 in protection structure 11 in do not move one it is stuck, so in this case the first protection structure 10 or
One not moved in second protection structure 11 remains static, and child cannot be continued into slotting by socket 6 on another
Bar 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: it is that the present invention designs the utility model has the advantages that the safety socket, if there is child holds two inserted links or metal
When piece 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 structure
After the contact of incline plane on protection corner block 24 in 11, the inserted link or sheet metal or inserted sheet being inserted by two upper sockets 6 will
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 in the opposite direction
It swings, 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 triggerings
Bar 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., first protects
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 to moving down
It is dynamic, protect child；The socket that the present invention designs relative to traditional socket, even if child hold two inserted links or sheet metal or
, will not be middle electric when inserted sheet is inserted into two sockets simultaneously, and when adult's normal use, the first protection structure 10 and second is protected
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；The work that snap-gauge 2 is U-shape is controlled in the present invention
With being, when child, which holds inserted link or sheet metal or inserted sheet, to be inserted into mounting shell 1 by upper socket 6, since what child held inserts
Bar 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 inserted sheet
Outer diameter is necessarily smaller than the width of socket 6, and the swing of the inserted link or sheet metal or inserted sheet, institute are preferably captured in the present invention
It is U-shape with the control snap-gauge 2 of design, and deformable, while controlling snap-gauge 2 there is elasticity, the deformation by controlling snap-gauge 2 will
Inserted link or sheet metal or inserted sheet clamp, so that inserted link or the swing of sheet metal or inserted sheet can drive control snap-gauge 2 to swing.
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；The first protection structure 10 and second that the present invention designs
Protect the inclined-plane on the protection corner block 24 in structure 11 opposite, so child holds inserted link or sheet metal or inserted sheet and inserts by upper
During mouth 6 is inserted into mounting shells 1, when inserted link or sheet metal or inserted sheet and the first protection structure 10 and the second protection structure 11
In protection corner block 24 on contact of incline plane after, due to first protection structure 10 and second protection structure 11 and mounting shell 1 it
Between have reset spring 3, reset spring 3 can to first protection structure 10 and second protection 11 1 resistances of structure, so passing through
The inserted link or sheet metal or inserted sheet that two upper sockets 6 are inserted into will be in the guarantors 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 shield corner block 24, inserted link or sheet metal or inserted sheet swing will pass through control
Snap-gauge 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 that the present invention designs is the plug of no ground wire, i.e., the plug of two pieces.
Specific workflow: in normal use, plug is upper slotting by two when the socket designed using the present invention
Mouth 6 is inserted into mounting shells 1, and the plug at both ends will be pressed down against simultaneously in the first protection structure 10 and the second protection structure 11
Corner block 24 is protected, so that transverse shifting, the mobile drive of two protection corner blocks 24 two block two protection corner blocks 24 simultaneously
Plate 27 is mobile, when plug and two protection corner blocks 24 completely disengage, two snap-gauges 27 be also just moved to on mounting shell 1
Lower socket 7 be staggered, at this time bolt can by lower socket 7 be inserted into plate pedestal jack in energization is contacted with conductive sheet.
It is corresponding when child holds inserted link or sheet metal or inserted sheet by one of insertion mounting shell 1 in two upper sockets 6
Protection corner block 24 in the first protection structure 10 of one end or the second protection structure 11 will be pushed, so that the protection triangle
Block 24 is mobile, when inserted link or sheet metal or inserted sheet are moved to underthrust and do not moved with the first protection structure 10 or the second protection structure 11
After protection board 25 in dynamic one contacts, inserted link or sheet metal or inserted sheet will be limited by this section of protection board 25, forbid inserted link
Or sheet metal or inserted sheet continue to move down, while inserted link or sheet metal or inserted sheet can be by the first protection structure 10 or the second protections
The snap-gauge 27 in one not moved in structure 11 is stuck, so the first protection structure 10 or the second protection structure in this case
One not moved in 11 remains static, child cannot be continued by socket 6 on another inserted link or sheet metal or
Inserted sheet prevents electric in child.Mounting shell 1 is inserted by upper socket 6 simultaneously when child holds two inserted links or sheet metal or inserted sheet
Protection corner block in interior process, 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 24, the inserted link or sheet metal or inserted sheet being inserted by two upper sockets 6 will protect structure 10 first
It is swung in the opposite direction under the action of the inclined-plane on the protection corner block 24 in the second protection structure 11, inserted link or sheet metal
Or inserted sheet swings and two frizzens 14 will be driven to swing to opposite by control snap-gauge 2；Two frizzens 14 are swung to opposite
Limit card block 17 will be squeezed, 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 to moving down
It is dynamic；It prevents electric in child.
Claims (10)
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；
Above-mentioned protective door mechanism includes mounting shell, control snap-gauge, upper socket, lower socket, the first protection structure, the second protection knot
Structure, limit card block, reset spring, return spring, the first limit plate, the second limit plate are wherein provided on the upper surface of mounting shell
Two symmetrical upper sockets for plug insertion are opened on the lower end surface of mounting shell and are pierced by there are two symmetrical for plug
The lower socket of mounting shell, two lower sockets and two upper sockets correspond；Mounting shell is mounted on the confession opened on plate pedestal
In the square groove for installing protective door, and two lower sockets are communicated on plate pedestal for the jack that plug passes through, two lower sockets
It corresponds and cooperates with the conductive sheet on the downside of plate pedestal；
Above-mentioned two control snap-gauge is symmetrically mounted at the upper end in mounting shell, and two control snap-gauges and two by revolute pair
Upper socket corresponds；First protection structure and the second protection structure pass through two be separately mounted in mounting shell that are slidably matched
End, and reset first is installed between first protection structure and the second protection structure and mounting shell, structure and the second protection is protected to tie
The reset spring of 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 board
One end, snap-gauge are mounted on the other end of protection board, width escape groove identical with snap-gauge are provided on protection board, and escape groove is close
One end of corner block is protected to run through protection board, escape groove does not run through protection board close to one end of snap-gauge, and there are length on protection board
Complete area identical with protection corner block downside length；Second limit plate is installed on protection board；
Above-mentioned second protection structure is similar to the first protection structure structure, is equipped with the first limit on the protection board of the second protection structure
Position plate；In mounting shell symmetrically, first protects structure to protection corner block in first protection structure and the second protection structure
Protection board be located at the second protection structure protection board downside, and the snap-gauge of the first protection structure is located at the second protection structure
Close to the side of protection corner block on protection board, the snap-gauge of the second protection structure is located at close on the protection board of the first protection structure
Protect the side of corner block；
One end of above-mentioned limit card block has symmetrical trigger ramp, and limit card block, which passes through, to be slidably installed in mounting shell,
And the return spring for resetting limit card block is installed between limit card block and mounting shell；Limit card block and the first limit plate and second
Limit plate cooperation, control snap-gauge weave control limit card block are mobile.
2. a kind of safety socket for small household appliances according to claim 1, it is characterised in that: the one of above-mentioned 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. according to claim 1 or a kind of safety socket for small household appliances as claimed in claim 2, it is characterised in that: above-mentioned
It is provided with sliding slot on the downside of mounting shell, sliding connection block is installed, limit card block is by being slidably connected on the downside of limit card block
Block and sliding slot are slidably installed in mounting shell, and return spring is mounted between sliding connection block and sliding slot.
4. a kind of safety socket for small household appliances according to claim 3, it is characterised in that: the two sides pair of above-mentioned sliding slot
It opens with claiming there are two guide groove, the two sides of sliding connection block are symmetrically installed there are two guide pad, and sliding connection block passes through two
Guide pad and two guide grooves are fitted in mounting shell.
5. according to claim 1 or a kind of safety socket for small household appliances as claimed in claim 2, it is characterised in that: above-mentioned
A guide extension bar is mounted on the inside of two reset springs, one end of guide extension bar is mounted on mounting shell, guiding
The other end of telescopic rod is mounted in the first protection structure and the second protection structure on corresponding protection corner block.
6. according to claim 1 or a kind of safety socket for small household appliances as claimed in claim 2, it is characterised in that: above-mentioned
Control snap-gauge is U-shape, and has elasticity, and the upside for controlling snap-gauge has Y shape mouth；One end of control snap-gauge is equipped with swing
Axis, two control snap-gauges pass through swinging axle thereon respectively and one first support is mounted in mounting shell.
7. a kind of safety socket for small household appliances according to claim 6, it is characterised in that: on above-mentioned two swinging axle
Institute's mounting structure is identical, and for wherein any one swinging axle, one end of oscillating rod is mounted on swinging axle by revolute pair
On, one end of connecting rod is mounted on oscillating rod, and the other end of connecting rod is equipped with frizzen；
Trigger ramp on two frizzens and limit card block cooperates, and in normal state, two frizzens and limit card block
On trigger ramp between have gap.
8. according to claim 1 or a kind of safety socket for small household appliances as claimed in claim 2, it is characterised in that: above-mentioned
Reset spring is compressed spring, and return spring is compressed spring.
9. a kind of safety socket for small household appliances according to claim 7, it is characterised in that: above-mentioned swinging axle and first
It is connected between support by bearing.
10. according to claim 1 or a kind of safety socket for small household appliances as claimed in claim 2, it is characterised in that: above-mentioned
The tilt angle of trigger ramp is 45 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910280099.8A CN109830836A (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 |
|---|---|---|---|
| CN201910280099.8A CN109830836A (en) | 2019-04-09 | 2019-04-09 | A kind of safety socket for small household appliances |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109830836A true CN109830836A (en) | 2019-05-31 |
Family
ID=66874472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910280099.8A Withdrawn CN109830836A (en) | 2019-04-09 | 2019-04-09 | A kind of safety socket for small household appliances |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109830836A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111342271A (en) * | 2020-01-10 | 2020-06-26 | 夏天 | Hardware slot for electronic equipment |
| CN112020259A (en) * | 2020-09-04 | 2020-12-01 | 云南天辉光电科技有限公司 | Light energy self-generating battery-replacement-free remote control switch |
-
2019
- 2019-04-09 CN CN201910280099.8A patent/CN109830836A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111342271A (en) * | 2020-01-10 | 2020-06-26 | 夏天 | Hardware slot for electronic equipment |
| CN111342271B (en) * | 2020-01-10 | 2021-11-19 | 新沂市泰达电子有限公司 | Hardware slot for electronic equipment |
| CN112020259A (en) * | 2020-09-04 | 2020-12-01 | 云南天辉光电科技有限公司 | Light energy self-generating battery-replacement-free remote control switch |
| CN112020259B (en) * | 2020-09-04 | 2021-11-23 | 临沧天晖光电科技有限公司 | Light energy self-generating battery-replacement-free remote control switch |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190531 |