CN203456663U - Socket - Google Patents

Abstract

The utility model discloses a socket comprising a socket body (10) and protective sleeves (20) fixedly arranged on the socket body (10). Each protective sleeve (20) is arranged outside each jack of the socket and surrounds each jack. Guiding grooves (30) are arranged on the socket body (10). Each guiding groove (30) is connected between the inner wall of each protective sleeve (20) and each jack, so that pins of a plug slides along the guiding groove (30) to the jack. By employing the protective sleeves, an electric shock accident due to a condition that a user accidently touches the jack can be prevented. By employing the guiding grooves, the plug can be rapidly and conveniently inserted into the jack by the user, and the user does not need to touch the jack by hand when the user determines the position of the jack, so that an electric shock is prevented, and the life safety of the user is ensured.

Description

Socket

Technical field

The utility model relates to power supply unit field, in particular to a kind of socket.

Background technology

In daily life, the jack of socket is generally all exposed in air, and during use, user directly inserts the pin of plug in jack and realizes and connecting.This process does not have difficulties for common user, but for the user who has obstacle for eyesight, this process is full of difficulty and danger.Owing to existing the user of vision disorder can not accurately judge by eyes the position of jack, and only can determine by the sense of touch of hand, this just makes the user of vision disorder easily finger be stretched in jack when determining jack position, cause electric shock, this socket has endangered the user's of vision disorder life security greatly.

Utility model content

The utility model aims to provide a kind of socket, to solve eyesight in prior art, has the people of obstacle in the process of using supply socket, easily to cause the problem of electric shock.

To achieve these goals; according to an aspect of the present utility model; a kind of socket is provided; this socket comprises jack body and is fixedly installed on the protective sleeve on jack body; protective sleeve is around in outside the jack of socket; on jack body, be also provided with gathering sill, gathering sill is connected between the internal perisporium and jack of protective sleeve, so that the pin of plug slides into jack place along gathering sill.

Further; the shape of cross section of protective sleeve is circular, and protective sleeve is around in outside single-phase three utmost point jacks, is provided with the first mark part on the end face of protective sleeve; the position of the first mark part is corresponding with the earth terminal of single-phase three utmost point jacks, and the first mark part is positioned at a side of the close earth terminal of protective sleeve.

Further, the first mark part is the braille projection corresponding with this type of jack being arranged on the end face of protective sleeve.

Further, gathering sill is connected with the earth terminal of jack.

Further, be provided with for holding the first appearance wire casing of the electric wire of plug on protective sleeve, the first appearance wire casing is formed to downward-extension by the top of protective sleeve, and first holds wire casing is positioned on the sidewall away from earth terminal of protective sleeve.

Further, the shape of cross section of protective sleeve is rectangle, and protective sleeve is around in outside the jack of single-phase the two poles of the earth, is provided with the second mark part on the end face of protective sleeve, and the second mark part is positioned on the perpendicular bisector of line of single-phase the two poles of the earth jack.

Further, the second mark part is the braille projection corresponding with this type of jack being arranged on the end face of protective sleeve.

Further, socket comprises two gathering sills, and two gathering sills are parallel to each other, and two gathering sills are connected between the sidewall that is provided with the second mark part and single-phase the two poles of the earth jack of protective sleeve.

Further, on protective sleeve, be provided with at least one for hold plug electric wire second hold wire casing, second holds on the sidewall of the line perpendicular to single-phase the two poles of the earth jack that wire casing is positioned at protective sleeve.

Further, socket also comprises switch, and switch is connected with jack, and controls the break-make of the electric current of jack.

Application the technical solution of the utility model; socket comprises jack body and is fixedly installed on the protective sleeve on jack body; protective sleeve is around in outside the jack of socket; on jack body, be also provided with gathering sill; gathering sill is connected between the internal perisporium and jack of protective sleeve, so that the pin of plug slides into jack place along gathering sill.In use procedure; user can tentatively determine the position of jack by protective sleeve; then determine the position of the arrival end of gathering sill; also be that gathering sill is near the position of one end of protective sleeve inwall; then pin is put into gathering sill; and slide in jack along gathering sill, with this, realize coordinating of pin and jack.In this process, user is without using finger contact jack, and then can avoid accidental shock, improved the fail safe that socket is used.

Accompanying drawing explanation

The accompanying drawing that forms a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:

Fig. 1 shows the structural representation of the socket of embodiment of the present utility model; And

Fig. 2 shows according to the A-A of the socket of Fig. 1 to cutaway view.

Description of reference numerals: 10, jack body; 11, switch; 20, protective sleeve; 21, the first mark part; 22, first holds wire casing; 23, the second mark part; 24, second holds wire casing; 30, gathering sill.

Embodiment

Hereinafter with reference to accompanying drawing, also describe the utility model in detail in conjunction with the embodiments.It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.

As illustrated in fig. 1 and 2; according to embodiment of the present utility model; socket comprises jack body 10 and is fixedly installed on the protective sleeve 20 on jack body 10; protective sleeve 20 is around in outside the jack of socket; on jack body 10, be also provided with gathering sill 30; gathering sill 30 is connected between the internal perisporium and jack of protective sleeve 20, so that the pin of plug slides into jack place along gathering sill 30.In use procedure; user can be by the preliminary position of determining jack of protective sleeve 20; then determine the position of the arrival end of gathering sill 30; also be that gathering sill 30 is near the position of one end of protective sleeve 20 inwalls; then pin is put into gathering sill 30; and slide in jack along gathering sill 30, with this, realize coordinating of pin and jack.In this process, user is without using finger contact jack, and then can avoid accidental shock, improved the fail safe that socket is used.

Under certain situation, socket, in order to improve applicability, meets the demand of different plugs, on same socket, multiple jack can be set, for example, on same socket, not only comprise single-phase three utmost point jacks but also comprise single-phase the two poles of the earth jack.In order to adapt to this kind of socket, the shape of cross section of protective sleeve 20 also comprises multiple.

Wherein a kind of shape of cross section of protective sleeve 20 is circular, and protective sleeve 20 is around in outside single-phase three utmost point jacks.During use, the shape that user only need to obtain protective sleeve 20 by touch can be learnt the type of the jack enclosing in protective sleeve 20, without finger touch jack, has guaranteed use safety.

Preferably, the position that is provided with the first mark part 21, the first mark parts 21 on the end face of protective sleeve 20 is corresponding with the earth terminal of single-phase three utmost point jacks, and the first mark part 21 is positioned at a side of the close earth terminal of protective sleeve 20.The end face that user only need touch protective sleeve 20 so just can be determined the position of the earth terminal of jack; and then can move down along the inwall of protective sleeve 20 arrival end of the gathering sill 30 of looking for; and pin is put into gathering sill 30, the final object that plug is connected to jack that realizes.

The first mark part 21 is for being arranged on the corresponding braille projection of type of the jack enclosing with it on the end face of protective sleeve 20, and for example, in the present embodiment, the first mark part 21 is " single-phase three utmost points " in braille.User can determine by touching braille the type of jack like this, determines the arrival end of gathering sill 30 simultaneously, more convenient.

Gathering sill 30 is connected between the first mark part 21 and the earth terminal of single-phase three utmost point jacks, user confirms after the grounding pin of plug by finger like this, grounding pin is put into gathering sill 30, then along gathering sill 30, grounding pin is slipped in the earth terminal that single-phase three utmost point jacks are corresponding, thereby realize the corresponding of plug and jack.In this process, user only need confirm with hand the position of the position of gathering sill 30 arrival ends and the grounding pin of plug, and the two is not charged, and then has avoided Danger Electric shock risk.

Preferably, be provided with for holding first the holding wire casing 22, the first and hold wire casings 22 and formed to downward-extension by the top of protective sleeve 20 of electric wire of plug on protective sleeve 20, first holds wire casing 22 is positioned on the sidewall away from earth terminal of protective sleeve 20.First holds wire casing 22 for holding the electric wire of plug, and when plug inserts after jack, first holds wire casing 22 can avoid stopping and distortion electric wire due to protective sleeve 20.The setting position of the first appearance wire casing 22 is also unrestricted, and user can need to arrange the first appearance wire casing 22 according to the trend of the electric wire of plug.

In order to distinguish single-phase three utmost point jacks and the single-phase the two poles of the earth jack on socket, a kind of shape of cross section of protective sleeve 20 is rectangle, and protective sleeve 20 is around in outside the jack of single-phase the two poles of the earth.The shape of cross section of protective sleeve 20 can have any shape, different from the shape of cross section that is around in the protective sleeve 20 outside single-phase three utmost point jacks as long as assurance is around in the shape of cross section of the protective sleeve 20 outside the jack of single-phase the two poles of the earth.

Preferably, on the end face of protective sleeve 20, be provided with on the perpendicular bisector of line that the second mark part 23, the second mark parts 23 are positioned at single-phase the two poles of the earth jack.User can be by determining the position of the position of the second mark part 23 and then the arrival end of definite gathering sill 30 like this.In the jack of single-phase the two poles of the earth, the quantity of gathering sill 30 is two, and two gathering sills 30 are parallel to each other, and two gathering sills 30 are connected between the sidewall that is provided with the second mark part 23 and single-phase the two poles of the earth jack of protective sleeve 20.During use; user determines behind the position of the second mark part 23; can move down along the inwall of protective sleeve 20; contact after socket end face; move left and right the position that can determine two gathering sills 30; then the pin of plug is put into two parallel gathering sills 30, then slid in jack along gathering sill 30, plug is inserted in jack.In this process, user is without touching jack with hand, and then can avoid getting an electric shock, and pin is put into after gathering sill 30, without again determining orientation, can quickly and easily plug be inserted in jack.

Preferably, the second mark part 23 is for being arranged on the corresponding braille projection of the type of jack enclosing with it on the end face of protective sleeve 20, and for example in the present embodiment, the second mark part 23 is " the single-phase the two poles of the earth " in braille.The second mark part 23 is arranged to the single-phase the two poles of the earth of braille, and user can determine type and the position of jack by the second mark part 23 like this, simple and convenient.

On protective sleeve 20, being provided with at least one is positioned on the sidewall of protective sleeve perpendicular to the line of single-phase the two poles of the earth jack for holding the second appearance wire casing 24, the second appearance wire casings 24 of the electric wire of plug.Second holds wire casing 24 can avoid the protected cover of electric wire on plug to stop and distortion, is convenient in plug-socket simultaneously, and the second setting position that holds wire casing 24 can be determined according to the different setting position of the electric wire of plug.

Socket also comprises switch 11, and switch 11 is connected with jack, and controls the break-make of the electric current of jack.While being provided with a plurality of jack on socket, the corresponding switch 11 of each jack, to can guarantee the safety in utilization of socket.

The use procedure of socket is as follows:

Every technical parameter of the socket in the present embodiment meets GB2099.3-2008, GB1003-2008, GB1002-2008 and supporting national standard thereof.

Socket in the present embodiment is provided with a jack, and the equal correspondence of each jack is provided with the switch 11 of controlling its break-make, and each jack all covers and establishes protective sleeve 20, protective sleeve 20 material selection insulating material, such as rubber, plastics etc. outward.

Plug connection procedure is as follows:

Single-phase tripolar plug is the electric wire single-phase tripolar plug coaxial with sheet metal, is also that the electric wire of plug is perpendicular to jack plane.

Step 10: confirming that switch 11 is closed condition, is also the state of switch 11 in ejecting.

Step 20 a: hand is picked up single-phase tripolar plug, finger touches the longest of three sheet metals, the grounding pin that this sheet metal is plug.

Step 30: the protective sleeve 20 on the finger touch socket of another hand; according to the shape of the cross section of protective sleeve 20, judge the type of each jack; or according to the braille on the first mark part 21 and the second mark part 23, determine the type of each jack; select to be applicable to single-phase three utmost point jacks of single-phase tripolar plug; hold up and hold the protective sleeve 20 that is around in the circular cross-section outside single-phase three utmost point jacks; and hand is not reached to protective sleeve 20 inside, avoid getting an electric shock.

Step 40: the braille single-phase three that touches the first mark part 21 by finger is extremely protruding, and according to this first mark part 21, determine the center line of single-phase three utmost point jacks, be also the position of earth terminal.

Step 50: behind the position of the earth terminal of tentatively definite single-phase three utmost point jacks; determine the arrival end of gathering sill 30; also the position of one end of the inwall of close protective sleeve 20, inserts single-phase tripolar plug grounding pin in gathering sill 30 accordingly, realizes the location to single-phase tripolar plug.

Step 60: plug is slid into jack place along gathering sill 30, then make the pin of plug coordinate realization to be connected with jack.

Step 70: switch 11 being opened, made single-phase three utmost point jack energisings, is power consumption equipment power supply.

In addition, also can use the electric wire single-phase tripolar plug vertical with sheet metal of single-phase tripolar plug, be also the plane that the electric wire of single-phase tripolar plug is parallel to single-phase three utmost point jacks.Method of attachment is identical with said method, after single-phase tripolar plug inserts in single-phase three utmost point jacks, the electric wire of single-phase tripolar plug can be put into the first appearance wire casing 22, to avoid electric wire distortion.In plug installation process, it is noted that to hold up while holding protective sleeve 20 and will not point interception protective sleeve 20 inside, especially forbid stretching into first of protective sleeve 20 and hold in wire casing 22, to avoid electric shock.

Using plug for the coaxial single-phase the two poles of the earth plug of electric wire and sheet metal, is also that electric wire is perpendicular to jack plane.

Step 10: confirm that switch 11 is closed condition.

Step 20 a: hand is picked up single-phase the two poles of the earth plug, finger touches two sheet metals, and judges the center line of this single-phase the two poles of the earth plug.

Step 30: the protective sleeve 20 on the finger touch socket of another hand; according to the shape of the cross section of protective sleeve 20, judge the type of each jack; or according to the braille on the first mark part 21 and the second mark part 23, determine the type of each jack; select to be applicable to single-phase the two poles of the earth jack of single-phase the two poles of the earth plug; hold up and hold the protective sleeve 20 being around in outside the jack of single-phase the two poles of the earth; and will not point interception protective sleeve 20 inside, especially forbid that finger is stretched into second of protective sleeve 20 holds wire casing 24.

Step 40: touch the single-phase the two poles of the earth of braille projection of the second mark part 23 by finger, be the center line of single-phase the two poles of the earth jack herein.

Step 50: behind the position of the center line of tentatively definite single-phase the two poles of the earth jack; determine the arrival end of gathering sill 30; also the position of one end of the inwall of close protective sleeve 20, inserts two pins of single-phase the two poles of the earth plug in gathering sill 30 correspondingly, realizes the location to single-phase the two poles of the earth plug.

Step 60: plug is pushed away along gathering sill 30 and slides into jack place, be connected until then make the pin of plug coordinate to realize with jack.

Step 70: switch 11 is opened, made the jack energising of single-phase the two poles of the earth, and be electrical appliance power supply.

In addition, can also use the electric wire single-phase the two poles of the earth plug vertical with sheet metal of single-phase the two poles of the earth jack, be also that electric wire is parallel to jack plane.The method of attachment of this type of single-phase the two poles of the earth plug is consistent with said method, only need electric wire be put into the second appearance wire casing 24 after plug is connected with jack.

After being used to complete, first switch 11 is disconnected, by power-off, then an outside and finger that holds protective sleeve 20 does not surpass the top of protective sleeve 20, and another hand is extracted plug.

From above description, can find out, the utility model the above embodiments have realized following technique effect: user determines the position of gathering sill by touch, and then by gathering sill, the pin of plug is positioned, in this process, user is without touching jack, and then can guarantee user's safety.

The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.

Claims (10)

1. a socket; it is characterized in that; comprise jack body (10) and be fixedly installed on the protective sleeve (20) on described jack body (10); described protective sleeve (20) is around in outside the jack of described socket; on described jack body (10), be also provided with gathering sill (30); described gathering sill (30) is connected between the internal perisporium and described jack of described protective sleeve (20), so that the pin of plug slides into described jack place along described gathering sill (30).

2. socket according to claim 1; it is characterized in that; the shape of cross section of described protective sleeve (20) is circular; described protective sleeve (20) is around in outside single-phase three utmost point jacks; on the end face of described protective sleeve (20), be provided with the first mark part (21); the position of described the first mark part (21) is corresponding with the earth terminal of described single-phase three utmost point jacks, and described the first mark part (21) is positioned at a side of the close described earth terminal of described protective sleeve (20).

3. socket according to claim 2, is characterized in that, described the first mark part (21) is for being arranged on the braille projection corresponding with this type of jack on the end face of described protective sleeve (20).

4. socket according to claim 2, is characterized in that, described gathering sill (30) is connected with the earth terminal of described jack.

5. socket according to claim 2; it is characterized in that; on described protective sleeve (20), be provided with for holding the first appearance wire casing (22) of the electric wire of plug; described the first appearance wire casing (22) is formed to downward-extension by the top of described protective sleeve (20), and described first holds wire casing (22) is positioned on the sidewall away from described earth terminal of described protective sleeve (20).

6. socket according to claim 1; it is characterized in that; the shape of cross section of described protective sleeve (20) is rectangle; described protective sleeve (20) is around in outside the jack of single-phase the two poles of the earth; on the end face of described protective sleeve (20), be provided with the second mark part (23), described the second mark part (23) is positioned on the perpendicular bisector of line of described single-phase the two poles of the earth jack.

7. socket according to claim 6, is characterized in that, described the second mark part (23) is for being arranged on the braille projection corresponding with this type of jack on the end face of described protective sleeve (20).

8. socket according to claim 6; it is characterized in that; described socket comprises two described gathering sills (30); two described gathering sills (30) are parallel to each other, and two described gathering sills (30) are connected between the sidewall and described single-phase the two poles of the earth jack of described the second mark part of being provided with of described protective sleeve (20) (23).

9. socket according to claim 6; it is characterized in that; on described protective sleeve (20), be provided with at least one for hold plug electric wire second hold wire casing (24), described second holds on the sidewall of the line perpendicular to described single-phase the two poles of the earth jack that wire casing (24) is positioned at described protective sleeve (20).

10. socket according to claim 1, is characterized in that, described socket also comprises switch (11), and described switch (11) is connected with described jack, and controls the break-make of the electric current of described jack.

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