CN105633752A

CN105633752A - Household appliance plug

Info

Publication number: CN105633752A
Application number: CN201610018795.8A
Authority: CN
Inventors: 高宗华
Original assignee: State Grid Corp of China SGCC; Jiangxi Vocational and Technical College of Electricity
Current assignee: State Grid Corp of China SGCC; Jiangxi Vocational and Technical College of Electricity
Priority date: 2016-01-12
Filing date: 2016-01-12
Publication date: 2016-06-01
Anticipated expiration: 2036-01-12
Also published as: CN105633752B

Abstract

The invention provides a household appliance plug, belonging to the field of household appliances. The plug comprises a plug seat, a wire and a plug, wherein one end of the plug is arranged in the plug seat, the other end of the plug extends out of the plug seat, the wire and the plug are arranged at one end of the plug seat and are electrically connected with and extend out of the plug seat, the plug seat is provided with a socket, the socket is arranged on one side, far away from the plug, of the plug seat, the socket comprises a jack, the jack and the plug are arranged in a collinear way, one end, arranged in the plug seat, of the plug is communicated with the jack, and one end, far away from the plug, of the jack is communicated with air. In the household appliance plug, the plug and the matched socket are arranged on the same plug seat, so that the plug can be taken as the plug and also can be taken as the socket; and the plug can be used as a standard plug for household appliance, thus, patch boards and sockets can be saved greatly, and indoor decoration planning is facilitated.

Description

A kind of household electrical appliances connection-peg

Technical field

The present invention relates to household appliance technical field, in particular to a kind of household electrical appliances connection-peg.

Background technology

Power standard connector, is generally divided into plug and socket two halves. Plug refers generally to that half unfixed. Plug with male contact is called public plug; Plug with female contact is called female. Socket refers generally to that half fixed. Socket with male contact is called male plug; Socket with female contact is called mother socket.

Existing household electrical appliance all carry a power line, one end of this power line connects for electrical equipment, the other end is connected with the socket in family or wiring board, in life at home, owing to electrical equipment is numerous, being frequently encountered by socket or the inadequate situation of wiring board, wiring board is arbitrarily put and unsafe problem is also easily occurred simultaneously, is therefore badly in need of a kind of plug that can serve as and can serve as again socket.

Summary of the invention

The invention provides a kind of household electrical appliances connection-peg, it is intended to improve above-mentioned technical problem.

The present invention is achieved in that

A kind of household electrical appliances connection-peg, including connector assembly, wire and plug, one end of described plug is arranged in described connector assembly, the other end stretches out described connector assembly, described wire is arranged on one end of described connector assembly and electrically connects and stretch out described connector assembly with described plug, described connector assembly is provided with socket, described socket is positioned at the side away from described plug of described connector assembly, described socket includes jack, described jack is arranged with described plug conllinear, one end being positioned at described connector assembly of described plug connects with described jack, described jack is away from one end of described plug and atmosphere.

Connection-peg provided by the invention can realize pin function can play again the effect of socket simultaneously, during use, plug is inserted on socket or the wiring board of indoor, the plug of other electrical equipment can be energized on the socket of this connection-peg of socket, avoiding problems indoor socket and only or disorderly draws the drawback of wiring board.

Plug newly inserted in socket is in parallel with the plug in the present invention, and its internal circuit connection is not the core content of the present invention, and those skilled in the art can realize with reference to prior art. When the connection-peg of household electrical appliance being arranged to the standard connection-peg of this form, under the power permissive condition of domestic circuit, it is possible to multiple this connection-pegs are connected in turn.

Further, one end away from described plug of described jack is provided with boss groove, is provided with draw-in groove in described boss groove, described connector assembly is provided with and the fixture block of described card slot fit, and described fixture block is arranged on the junction of described plug and described connector assembly.

After the plug of another above-mentioned standard connection-peg inserts jack, the fixture block on another standard connection-peg can engage with draw-in groove, makes two standard connection-pegs connect more tight, difficult drop-off.

Further, described draw-in groove is arranged on the sidewall of described boss groove, and described draw-in groove is circumferentially disposed along described boss groove, and described fixture block is made up of elastomeric material. Draw-in groove can also be arranged to other structures or form, such as: it is arranged to common snap close form etc.

Further, described draw-in groove and described fixture block are ring-type.

Further, being provided with adapter sleeve in described connector assembly, one end of described adapter sleeve electrically connects with described plug, and the other end is positioned at described jack, and described adapter sleeve has nib, and described nib overlaps with described jack position, and described adapter sleeve is made up of conductor.

The effect of adapter sleeve is to improve the plug contacted reliability inserted in jack, it is prevented that loose contact occur. Concrete, when plug inserts jack, the lower end of plug enters in adapter sleeve, and the aperture of adapter sleeve and jack is suitable, and plug closely can be engaged with adapter sleeve, electrically contacts more stable.

Further, it is provided with the radical occlusion device for being hedged off from the outer world by described jack in described jack. The primary effect of radical occlusion device is to prevent introduced contaminants from entering blocking jack, and next is possible to prevent child when fond of play, uses some metal objects to insert in jack by mistake and causes electric shock.

Further, described radical occlusion device includes two baffle plates, and described baffle plate is articulated with the sidewall of described jack by torsion spring, and the sidewall of described jack is provided with the first chute, and described baffle plate can rotate along described first chute with described torsion spring for axle;

Two described baffle plates are along the axially symmetric setting of described jack, described baffle plate is provided with the second chute, one end away from described torsion spring of described baffle plate is provided with projection, described projection is arranged on described baffle plate one end away from described plug, described projection is provided with barb, second chute of one of them described baffle plate is corresponding with the barb position of baffle plate another described, and the described barb of one of them described baffle plate engages with the described projection of baffle plate another described;

Two described baffle plates close described jack, and the tip of described plug is provided with squeezing groove, and the width of described squeezing groove is more than the width sum of two described projections and less than the maximum distance between two described barbs.

Radical occlusion device in the technical program is so work, and jack can be closed by two baffle plates when not using at ordinary times under the twisting force of torsion spring, it is prevented that impurity enters. Simultaneously, projection and barb on two baffle plates cooperate, the described barb of one of them described baffle plate engages with the described projection of baffle plate another described, namely two baffle plates are mutually clamped together, therefore want to open two baffle plates, need the barb on two baffle plates and two projections to be separated simultaneously, thus avoid child with metal object be mistakenly inserted in jack get an electric shock problem because the barb on two baffle plates and two projections can not be separated by common metal objects simultaneously.

When the plug of another connection-peg inserts jack, on it, two barbs are pushed downwards downwards by the squeezing groove on plug, two baffle plates are separated from each other, when continuing to insert plug downwards, two baffle plates are rotated in the first chute along its hinged torsion spring, jack is open, and plug just can be downwardly in jack.

Further, described barb includes connecting portion and grab, and described connecting portion is connected with described projection, and described grab is connected away from one end of projection with institute connecting portion, and between described grab and described connecting portion, shape has angle, and described angle is 90 ��.

The barb of 90 �� of angles is when engaging with projection, it is possible to engage tightr, simultaneously, it is necessary to when both being separated, it is necessary to barb applying is parallel to the power of projection, further improves and two baffle plates are separated the difficulty rotated.

Further, described jack is 2 or 3.

Further, described jack is bar hole or circular port.

The invention has the beneficial effects as follows: household electrical appliances connection-peg provided by the invention by arranging plug and the socket matched on same connector assembly, make this connection-peg not only can serve as plug but also socket can be served as, this connection-peg can use as the standard connection-peg of household electrical appliance, so can save substantial amounts of wiring board and socket, be more conducive to the finishing planning of indoor.

Accompanying drawing explanation

In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, the accompanying drawing used required in embodiment will be briefly described below, it is to be understood that, the following drawings illustrate only certain embodiments of the present invention, therefore the restriction to scope it is not construed as, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other relevant accompanying drawings according to these accompanying drawings.

Fig. 1 is the profile of the connection-peg that the embodiment of the present invention provides;

Fig. 2 is the top view of the connection-peg that the embodiment of the present invention provides;

Fig. 3 is the enlarged drawing at A place in Fig. 1;

Fig. 4 is the enlarged drawing at C place in Fig. 2;

Fig. 5 is the structural representation of baffle plate in the connection-peg that the embodiment of the present invention provides;

Fig. 6 is the top view of Fig. 5;

Fig. 7 is the sectional view in Fig. 5 along line B-B;

Fig. 8 is the structural representation of plug in the connection-peg that the embodiment of the present invention provides.

Figure acceptance of the bid note is respectively as follows:

Connector assembly 101; Wire 102; Jack 103; Adapter sleeve 104; Pedestal 105; Fixture block 106; Boss groove 107; Draw-in groove 108; Plug 110; Squeezing groove 111; Radical occlusion device 200; Baffle plate 201; Torsion spring 202; Projection 203; Barb 204; First chute 205; Second chute 206.

Detailed description of the invention

For making the purpose of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the present invention, rather than whole embodiments. Therefore, below the detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit claimed the scope of the present invention, but is merely representative of the selected embodiment of the present invention. Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.

It should also be noted that similar label and letter below figure represent similar terms, therefore, once a certain Xiang Yi accompanying drawing is defined, then it need not be carried out definition further and explain in accompanying drawing subsequently.

In describing the invention, it should be noted that, term " " center ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, or this invention product orientation usually put or position relationship when using, it is for only for ease of the description present invention and simplifies description, rather than the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not considered as limiting the invention. additionally, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that indicate or hint relative importance.

In describing the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ", " installation ", " being connected ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, can also be removably connect, or connect integratedly; Can be mechanically connected, it is also possible to be electrical connection; Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals. For the ordinary skill in the art, it is possible to concrete condition understands above-mentioned term concrete meaning in the present invention.

Embodiment

As shown in Figures 1 to 8, present embodiments provide a kind of household electrical appliances connection-peg, including connector assembly 101, wire 102 and plug 110, one end of plug 110 is arranged in connector assembly 101, the other end stretches out connector assembly 101, wire 102 is arranged on one end of connector assembly 101 and electrically connects and stretch out connector assembly 101 with plug 110, connector assembly 101 is made for ambroin, connection-peg in the present embodiment is two-wire connection-peg, namely plug 110 is 2, it should be noted that other three line connection-pegs or multiple wire plug connection head can also adopt the set-up mode of the present embodiment. Plug 110 can be circular plug 110 can also be bar shaped plug 110.

In the present embodiment, as shown in Figure 8, the tip of plug 110 is provided with squeezing groove 111, as it is shown on figure 3, squeezing groove 111 be shaped as bar-shaped trough, squeezing groove 111 is arranged on the axis of plug 110.

Fig. 1 illustrates the structure of connection-peg in the present embodiment, plug 110 is perpendicular to what connector assembly 101 was arranged, and two plugs 110 are parallel to each other, connector assembly 101 is provided with socket, socket is positioned at the side away from plug 110 of connector assembly 101, and socket includes jack 103, and jack 103 is arranged with plug 110 conllinear, one end being positioned at connector assembly 101 of plug 110 connects with jack 103, and jack 103 is away from one end of plug 110 and atmosphere.

Being provided with radical occlusion device 200 in jack 103, the primary effect of radical occlusion device 200 is to prevent introduced contaminants from entering blocking jack 103, and next is possible to prevent child when fond of play, uses some metal objects to insert in jack 103 by mistake and causes electric shock.

Specifically, as shown in Figure 3, radical occlusion device 200 includes two baffle plates 201, baffle plate 201 is articulated with the sidewall of jack 103 by torsion spring 202, the sidewall of jack 103 is provided with the first chute 205, first chute 205 can hold whole baffle plate 201, and baffle plate 201 can rotate along the first chute 205 with torsion spring 202 for axle. Not by external force situation, jack 103 is completely enclosed by two baffle plates 201.

Two baffle plates 201 are the axially symmetric settings along jack 103, baffle plate 201 is provided with the second chute 206, one end away from torsion spring 202 of baffle plate 201 is provided with projection 203, projection 203 is to arrange along the edge of baffle plate 201, projection 203 is arranged on baffle plate 201 one end away from plug 110, being provided with barb 204 on projection 203, barb 204 is arranged on the projection 203 side away from torsion spring 202.

Second chute 206 of one of them baffle plate 201 is corresponding with barb 204 position of another baffle plate 201, namely when baffle plate 201 rotates along torsion spring 202, barb 204 and projection 203 rotate therewith, when barb 204 rotates, its movement locus is corresponding with the first chute 205 on another block baffle plate 201, barb 204 turns to through this second chute 206 and mutually snaps together with the projection 203 on another block baffle plate 201, now due to the effect of torsion spring 202, baffle plate 201 keeps level, two pieces of baffle plates 201 snap together each through barb 204, form the structure being similar to " bolt " each other, make two baffle plates 201 all can not be freely movable.

The width of squeezing groove 111 is more than the width sum of two projections 203, two such projection 203 may be inserted into when being stitched together in squeezing groove 111, the width of squeezing groove 111 is less than the maximum distance between two barbs 204 simultaneously, the maximum distance of two barbs 204 refers to after two barbs 204 all engage with projection 203, and two barbs 204 are in the ultimate range being perpendicular on jack 103 direction. So the purpose of design is that when squeezing groove 111 is downwardly into projection 203, two barbs 204 can be pressed down against by squeezing groove 111, and two barbs 204 are separated with projection 203.

Fig. 2 illustrates 2 identical connection-pegs state in use, when plug 110 is downwardly into jack 103, squeezing groove 111 on plug 110 blocks downwards two projections 203, the end face of plug 110 props up barb 204, when continuing to be downwardly into plug 110, two barbs 204 will be pressed down against simultaneously and will finally be separated with projection 203, barb 204 and projection 203 depart from tailing edge the second chute 206 and exit baffle plate 201, realize the separation of two baffle plates 201, baffle plate 201 rotates along torsion spring 202 under barb 204 drives, and finally rotate back in the first chute 205 completely, now radical occlusion device 200 is opened, plug 110 is downwardly in jack 103 and plug 110 is electrically connected formation circuit pathways.

It should be noted that, want to open the radical occlusion device 200 in the present embodiment, need: the projection 203 that two barbs 204 are exited to engage with it by (1) simultaneously, if can not two barbs 204 be exited simultaneously, can produce each other to be similar to " bolt " blocking effect, barb 204 on two baffle plates 201 can hook projection 203 so that two baffle plates 201 all can not rotate, it is impossible to is separated by two baffle plates 201; (2) also need to overcome the torsion of torsion spring 202, baffle plate 201 just can be made to rotate, and then barb 204 and projection 203 are separated. So design is advantageous in that: (1) can realize the sealing to jack 103, it is prevented that impurity enters blocking; (2) even if child uses metal parts to insert jack 103, if this metal parts does not have structure corresponding with squeezing groove 111, two barbs 204 can not be exited projection 203 simultaneously, also just radical occlusion device 200 cannot be opened, even if this metal parts just has squeezing groove 111 structure, it is also required to this squeezing groove 111 structure be downwardly into along the edge of two projections 203, two barbs 204 could be exited projection 203 simultaneously.

Due to above-mentioned plug connector can multiple with the use of, under household electric source power permissive condition, it is possible to a lot of electrical equipment are plugged in together. Therefore the plug connector that the present embodiment provides can use as the standard component of white goods industry.

The plug connector of said structure can meet daily demand, but good contact can be kept in use in order to improve this plug connector, in the present embodiment, in connector assembly 101, also it is provided with adapter sleeve 104, one end of adapter sleeve 104 electrically connects with plug 110, specifically, in the present embodiment, adapter sleeve 104 is the tubular of hollow, the lower end tight of adapter sleeve 104 is on plug 110, make plug 110 and adapter sleeve 104 can form circuit pathways, adapter sleeve 104 has nib, the upper end of this nib be overlap with jack 103, that is when plug 110 inserts jack 103, the tip of jack 103 can enter in the nib of adapter sleeve 104, and formed with adapter sleeve 104 and electrically connect, so can increase the electrical-contact area between the plug 110 of two different connection-pegs, avoid the occurrence of the situation of loose contact.

Setting above jack 103 and be additionally provided with boss groove 107, the junction of plug 110 and connector assembly 101 is provided with pedestal 105, and pedestal 105 is provided with fixture block 106, and boss groove 107 is to carry out relatively-stationary for the fixture block 106 with another connection-peg. Specifically, the shape of boss groove 107 is and the form fit of connector assembly 101, and draw-in groove 108 along boss groove 107 circumferentially disposed circlewise, and draw-in groove 108 is positioned at the middle part of boss groove 107.

Pedestal 105 extends downwardly from connector assembly 101, fixture block 106 is circumferentially provided on pedestal 105 outer wall along pedestal 105, the degree of depth that the height of pedestal 105 is with boss groove 107 is mated, during use, whole pedestal 105 enters in boss groove 107, fixture block 106 embeds in draw-in groove 108 and engages with draw-in groove 108, fixture block 106 is arranged to the ring-type identical with draw-in groove 108, fixture block 106, pedestal 105 and what connector assembly 101 was made of one piece, and fixture block 106 has certain elasticity, such fixture block 106 could engage entrance draw-in groove 108.

These are only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations. All within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.

Claims

1. a household electrical appliances connection-peg, including connector assembly, wire and plug, one end of described plug is arranged in described connector assembly, the other end stretches out described connector assembly, described wire is arranged on one end of described connector assembly and electrically connects and stretch out described connector assembly with described plug, it is characterized in that, described connector assembly is provided with socket, described socket is positioned at the side away from described plug of described connector assembly, described socket includes jack, described jack is arranged with described plug conllinear, one end being positioned at described connector assembly of described plug connects with described jack, described jack is away from one end of described plug and atmosphere.

2. household electrical appliances connection-peg according to claim 1, it is characterized in that, one end away from described plug of described jack is provided with boss groove, it is provided with draw-in groove in described boss groove, being provided with on described connector assembly and the fixture block of described card slot fit, described fixture block is arranged on the junction of described plug and described connector assembly.

3. household electrical appliances connection-peg according to claim 2, it is characterised in that described draw-in groove is arranged on the sidewall of described boss groove, and described draw-in groove is circumferentially disposed along described boss groove, and described fixture block is made up of elastomeric material.

4. household electrical appliances connection-peg according to claim 3, it is characterised in that described draw-in groove and described fixture block are ring-type.

5. household electrical appliances connection-peg according to claim 1, it is characterized in that, it is provided with adapter sleeve in described connector assembly, one end of described adapter sleeve electrically connects with described plug, the other end is positioned at described jack, described adapter sleeve has nib, and described nib overlaps with described jack position, and described adapter sleeve is made up of conductor.

6. household electrical appliances connection-peg according to claim 1, it is characterised in that be provided with the radical occlusion device for being hedged off from the outer world by described jack in described jack.

7. household electrical appliances connection-peg according to claim 6, it is characterized in that, described radical occlusion device includes two baffle plates, and described baffle plate is articulated with the sidewall of described jack by torsion spring, the sidewall of described jack is provided with the first chute, and described baffle plate can rotate along described first chute with described torsion spring for axle;

8. household electrical appliances connection-peg according to claim 7, it is characterized in that, described barb includes connecting portion and grab, described connecting portion is connected with described projection, described grab is connected away from one end of projection with institute connecting portion, between described grab and described connecting portion, shape has angle, and described angle is 90 ��.

9. household electrical appliances connection-peg according to claim 6, it is characterised in that described jack is 2 or 3.

10. household electrical appliances connection-peg according to claim 1, it is characterised in that described jack is bar hole or circular port.