CN2310398Y - Safety socket - Google Patents

Abstract

The utility model relates to a safety socket, comprising a base, a rotational head and an upper cover. The both sides of the base are respectively provided with power supply clips for inserting with the power supply. The center of the base is provided with a guide groove for inserting with a positioning column. One side of the guide groove is reserved with a positioning lug provided with an elastic member. The positioning lug can be inserted into a rotating base, and is covered with an upper cover on the top of the base, causing the plug chip to be inserted into the rotating base directly and to contact with the power supply chips for energizing after rotating by ninety degrees, and the built-in positioning column can be displaced according to the arc of the guide groove. When the plug is inserted and energized, the plug chip can be fixedly inserted for positioning simultaneously, causing the plug not to fall off under the energizing and using condition to achieve the purpose of safety.

Description

Safety socket

The utility model relates to a kind of safety socket, its mainly be at the complete insert group of plug blades behind socket inside, the use of can switching on when rotating rotation seat to other direction, and according to the flexible slippage of internal preset reference column, make the plug blades that is the shape of switching on can be slightly once not bumped the position that breaks away from plug-in card, with the security purpose of guaranteeing that socket uses.

Because the consideration of Electrical Safety, more and more Duo people is for the fail safe of insert group mutually between plug or socket, also more and more pay attention to, so safety socket miscellaneous just constantly is developed out, no matter the design transformation that wherein is rotation energising or lid covering socket aperture or the like is extremely many, just its design is monistic improvement usually, such as No. 83215725 safety socket of patent application, it mainly is set as socket one hollow state, and be provided with two guide grooves that are connected up and down with the convex body corresponding position of revolving part in the support rod body of base, supply in inner sheathed flexible member of this guide groove and Fastening connection piece, make shoring by elastic component, Fastening connection piece can be engaged to support rod body and convex body, and after the pin of plug inserts, can depress Fastening connection piece simultaneously, make revolving part turn to the another location in the lump with plug, use to form the energising contact, and with this kind design, though can reach the purpose that plug-in card rotates, but because of it obviously has problem on its actual uses, the main order of safety socket is at after improper use of child or the foreign matter insertion in fact, can exempt the danger of conduction, and this design, graphicly can clearly find out by it, electric wire is inserted into the hollow inside of socket when running into child's mistiming of playing, because of its inner hollow, so do deep extension with the part of hollow after may making wire ends be inserted into socket inside, and the metal wire that extends just may touch the conducting strip that is a specific angle of revolution setting originally, though it is designed to rotate electrically conducting manner, but the generation of dangerous facts when it still uses unavoidably, it has improved necessity in addition, prior with existing electrical appliance, especially the use of computer, its situation that can't accept instant cut-off takes place, more than design, so that existing disclosed safety socket all has in addition improved necessity.The safety socket of energising and engaging location.By the dual location of a lug and reference column, make the fail safe that plugs together between whole socket and plug can obtain complete protection with using stationarity.

Main purpose of the present utility model is to provide a kind of safety socket of doing safe turn energising and engaging location.By the dual location of a lug and reference column, make the fail safe and the stationarity that plug together between whole socket and plug can obtain complete preservation.

For the utility model that achieves the above object is taked following structure:

Safety socket of the present utility model comprises a base, swivel head and a loam cake, it is characterized in that: base central authorities are provided with a turn trough that falls, and for the plant swivel head, both sides be equipped with the power supply sheet, and bottom land central authorities establish stays an arc guide barrel, the reference column that confession insert group one is upright; It is cylindric that swivel head is, and the upper surface is provided with two inserting holes that supply the plant plug to use; Swivel head rotates 90 degree, and its both sides conducting strip contacts with base power supply sheet and is the energising shape, and built-in reference column has guide groove arc edge to do the overhanging insert group of slippage in the perforation of plug blades terminal surface.

Described safety socket is characterized in that, described turn trough is established a groove for placing one group of lug by the elastic component ejection, the engaging location of swivel head during for outage with respect to inserting hole bottom one side of swivel head.

Described safety socket is characterized in that, described swivel head root edge forms a concave arc groove for the slotting fixed bit of location lug with respect to the center line base of two inserting holes.

Described safety socket is characterized in that, described swivel head top is provided with ring plate, and it is whole circle and is convexly equipped with shape.

Described safety socket is characterized in that, its described reference column is L-shaped, for the socket use of three-port type.

Described safety socket is characterized in that, the elastic component of described ejection lug is a spring.

Described safety socket is characterized in that, described elastic component is excellent power colloid elastic.

Reaching embodiment in conjunction with the accompanying drawings is illustrated characteristics of the present utility model.

Description of drawings:

Fig. 1 is the three-dimensional exploded view of the utility model socket.

Fig. 2 is the schematic diagram that rotates behind the utility model base and the mutual insert group of swivel head under the 90 degree "on" positions.

Fig. 3 is the action schematic diagram of the utility model plug insert group.

Fig. 4 is the assembling schematic diagram of "on" position between the utility model plug and socket.

Fig. 5 prevents the location action schematic diagram that gets loose for the built-in reference column of the utility model socket plugs together plug blades.

Fig. 6 is an another kind of three-port type socket embodiment schematic diagram of the present utility model.

Safety socket of the present utility model, mainly abbreviate base 10 as by a jack body, cooperate a swivel head 20 and a loam cake 30, wherein base 10, be set as fall shallow a flat turn groove 11 suitable in central authorities with swivel head 20 diameters of axle, the default respectively insertion slot 18 that falls in the both sides of cell body, for insert group power supply sheet 19, and power line 12 is pegged graft in the socket by the saturating empty perforation of trench bottom, then establish design once the special radian guide groove 13 that falls in the central authorities of turn trough 11,, make the cylinder can be with the rotation of swivel head 20 for the upright reference column 14 of insert group one, bent arc guide according to bottom guide groove 13 draws, and does the displacement on plane when rotation simultaneously; Rotate turn trough 11 1 sides of 90 degree with respect to both sides power supply sheet 19 insert group positions, also be provided with a groove that falls 15, be assembled into telescopic elastic positioning device for loading one group mutually by elastic component 16, lug 17, the main confession can be as the engaging of swivel head 20 rotational positioning, and wherein elastic component 16 can directly substitute with spring or Youli glue body etc.

In addition in the part of swivel head 20, penetrate the type made from one, central authorities establish stays two plug blades 41 insert groups inserting holes 23 for plug 40, the suitable deflected position in first half both sides of swivel head 20 is established a ring plate 24 of protruding respectively, it also can be set as the ring plate design of whole round, mainly keep supplying and cover 30 assembling engaging location when covering, and make and cover back swivel head 20 and can maintain an equal level with hd top face, cooperate intermediate plate 31 insert groups of both sides, top to be clamped to base 10 both sides lower edges, make its can with base 10 mutually clamping constitute a complete socket; And in the relative outer rim side of Lower Half of swivel head 20 inserting holes 23, form permeable type respectively, saturating empty both sides are set up the slot 21 of spacing separately, mainly be convenient to a conducting strip 22 insert groups, conducting strip coats the saturating emptying aperture edge of outer shroud of swivel head 20, goes out a bending flange 221 that protrudes in its upper semisection mediad, clip during for plug blades 41 insert groups, its bottom then with base 10 on the salient point place of insert group power supply sheet 22 form and contact conduction state conduct electricity so that socket is connected; And it should be noted that built-in reference column 14 can put the styletable spur 141 insert groups in the perforation 42 of plug blades 41 ends simultaneously in when energising, plug 40 also can not be come off by collision slightly when making energising, further guarantees the fail safe that whole socket uses.

With the utility model socket when doing insert group and use with plug 40, whole operation is that plug blades 41 is aligned insert group behind the inserting hole 23 of socket, when plugging together the position of nearly bottom, needing the application of force simultaneously to depress the elastic lug 17 that makes dimpling breaks away from engaging and revolves a position of 20, as shown in Figure 3, and the plug blades 41 of this moment is also located by flange 221 clampings of built-in conducting strip 22, again plug 40 is done the turn of 90 degree, make it rotate to power supply sheet 19 positions of both sides, directly contact the state that forms energising with conducting strip 22, in the operation while of swivel head 20 rotations, be folded in the protruding positioning pole 14 at swivel head 20 centers, the then bent arc groove edge guiding of the arc guide barrel 13 that plugs together by the bottom, form a gradually outwardly directed displacement, the spur point 141 of its protrusion just directly plugs together perforation 42 set on plug blades 41 terminal surfaces, make whole plug sheet 41 form one and insert solid state, as shown in Figure 5, can guarantee that so plug 40 is under "on" position is used, the danger that not having comes off drops out, so just, can avoid socket because plug blades 41 is after dropping out under the "on" position, the danger situation of error shock may take place in formation equally when using with general socket, and this one plugs together firm improvement, more can guarantee computer appliance and the complete maintenance of bist data in the existing office; And swivel head 20 root edges, with the position of conducting strip 22 at a distance of about 90 degree, be preset with a shallow concave arc groove 25, in the time of just can providing swivel head 20 to rotate 90 degree "on" positions, can cooperate and move direct ejection location on the lug 17 of bottom by elastic component 16 ejections, swivel head 20 can not turned round arbitrarily after the rotation energising, guarantee the safety and stablization that whole socket energising is used, as shown in Figure 2; When plug 40 removals, then it also need follow the insertion reversal procedure, little application of force turn makes the lug 17 of its engaging be pressed into bottom and 11 flush position of turn trough, after the side is returned to original position with whole swivel head 20 reverse rotations, after in regular turn plug 40 being extracted, then the lug 17 of this moment returns elasticity once more and protrudes out in the dead slot of swivel head 20 bottoms with respect to plug blades 41 insert groups, form the engaging location, whole swivel head 20 can not rotated under the "on" position, guarantee to remain in the inserting hole 23 the safe handling state of outage, add the engaging positioning design of swivel head 20, then can make whole socket reach safe in utilization really.

The utlity model has following effect:

Safety socket of the present utility model, fail safe when its certain tool cuts off the power supply, more plant and have stable and fail safe when using concurrently in energising, with safety socket of the present utility model, it is not only applicable to also can to do identical reference column 14 as graphic socket and plugs together design, as shown in Figure 6, though be amesiality design according to two inserting holes 23, but it only needs reference column 14 is done the design of L shaped shape, comply with the length that cancels off-centre that L shaped extension elongation can be suitable, make the reference column 14 can be with the guiding of the arc guide barrel 13 inclined to one side arc limit faces on the base 10 central turn troughs 11, just can make the reference column 14 can be after turn and perforation 42 relative the plugging together of plug blades 41 ends of insert group, reach identical plant locating effect; Certainly plant design according to this, also can adopt identical design, make the security purpose of guaranteeing that actual socket uses in the socket that generally is set as extended line.

In sum, safety socket of the present utility model, mainly the turn trough central authorities that plug together by the swivel head bottom preset the arc guide barrel that falls, make its protruding positioning pole of can conveniently planting, have the slippage action when turning round concurrently for doing, use to reach and insert solid plug blades, the safety and stability of using when guaranteeing "on" position with swivel head, and cooperate the rotation of swivel head to switch on and easy elastic lug positioning design, the safe and practical property of the true tool of the use of whole socket.

Claims (7)

1, a kind of safety socket comprises a base, swivel head and a loam cake, it is characterized in that: base central authorities are provided with a turn trough that falls, and for the plant swivel head, both sides be equipped with the power supply sheet, and bottom land central authorities establish stays an arc guide barrel, the reference column that confession insert group one is upright; It is cylindric that swivel head is, and the upper surface is provided with two inserting holes that supply the plant plug to use; Swivel head rotates 90 degree, and its both sides conducting strip contacts with base power supply sheet and is the energising shape, and built-in reference column has guide groove arc edge to do the overhanging insert group of slippage in the perforation of plug blades terminal surface.

2, safety socket according to claim 1 is characterized in that, described turn trough is established a groove for placing one group of lug by the elastic component ejection, the engaging location of swivel head during for outage with respect to inserting hole bottom one side of swivel head.

3, safety socket according to claim 1 is characterized in that, described swivel head root edge forms a concave arc groove for the slotting fixed bit of location lug with respect to the center line base of two inserting holes.

4, safety socket according to claim 1 is characterized in that, described swivel head top is provided with ring plate, and it is whole circle and is convexly equipped with shape.

5, safety socket according to claim 1 is characterized in that, its described reference column is L-shaped, for the socket use of three-port type.

6, safety socket according to claim 2 is characterized in that, the elastic component of described ejection lug is a spring.

7, safety socket according to claim 2 is characterized in that, described elastic component is excellent power colloid elastic.

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