CN203481528U - Socket - Google Patents
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- Publication number
- CN203481528U CN203481528U CN201320599445.7U CN201320599445U CN203481528U CN 203481528 U CN203481528 U CN 203481528U CN 201320599445 U CN201320599445 U CN 201320599445U CN 203481528 U CN203481528 U CN 203481528U
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- China
- Prior art keywords
- jack
- protective sleeve
- wire casing
- phase
- socket
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model provides a socket. The socket includes a socket body (10) and a protective unit (20), the protective unit (20) is fixedly arranged on the socket body (10), the protective unit (20) is a sleeve body surrounding outside the jacks of the socket body (10), and the sleeve body extends toward the direction far away from the socket body (10). The protective unit can prevent visual impaired users from being electrically shocked because of mistaken touch of the jacks, so that the life safety of the visual impaired users can be guaranteed.
Description
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 protected location; protected location is fixedly installed on jack body; protected location is the body being around in outside the jack of jack body, and body extends to the direction away from jack body.
Further; protected location comprises the first protective sleeve; the first protective sleeve is around in outside single-phase three utmost point jacks of jack body; on the first protective sleeve, be provided with by the top of the first protective sleeve to downward-extension for holding the first logical wire casing of the electric wire of plug, the first logical wire casing is arranged on the side away from earth terminal of the first protective sleeve corresponding to the earth terminal of single-phase three utmost point jacks.
Further, be also provided with the first mark part of the earth terminal position of single-phase three utmost point jacks of sign on the first protective sleeve, the first mark part is arranged on a side of the close earth terminal of the first protective sleeve corresponding to earth terminal.
Further, the first mark part is the braille projection corresponding with this type of jack being arranged on the first protective sleeve.
Further, the first protective sleeve also comprises the second logical wire casing, and the second logical wire casing is arranged on leading on the sidewall of the side that wire casing is relative with first of the first protective sleeve, and the first mark part is arranged on the midpoint of the second logical wire casing.
Further; protected location comprises the second protective sleeve; the second protective sleeve is around in outside single-phase the two poles of the earth jack of jack body; on the second protective sleeve, be provided with by the top of the second protective sleeve to downward-extension for holding threeway wire casing and the four-way wire casing of the electric wire of plug; threeway wire casing is arranged on the first side wall of the second protective sleeve, and four-way wire casing is arranged on the second sidewall relative with the first side wall.
Further, the line of the mid point of threeway wire casing and the mid point of four-way wire casing is parallel to the line of two jacks of single-phase the two poles of the earth jack.
Further, the line at the mid point of threeway wire casing and the center of four-way wire casing is perpendicular to the line of two jacks of single-phase the two poles of the earth jack.
Further, protected location has mount pad near one end of jack body, and mount pad is extended and forms to the direction away from protected location by the outer wall of protected location.
Further, socket also comprises switch, the jack setting of switch respective socket body, and control jack and whether switch on.
Application the technical solution of the utility model, socket comprises jack body and protected location, and protected location is fixedly installed on jack body, and protected location is the body being around in outside the jack of jack body, and body extends to the direction away from jack body.For there is the user of vision disorder, while using this socket, can by being around in protected location outside jack, determine the position of jack, avoid user surprisingly hand to be stretched into and in jack, caused the situation of electric shock to occur.
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 show according to the A-A of Fig. 1 to cutaway view.
Description of reference numerals: 10, jack body; 11, switch; 20, protected location; 21, the first protective sleeve; 211, the first logical wire casing; 212, the second logical wire casing; 213, the first mark part; 22, the second protective sleeve; 221, threeway wire casing; 222, four-way wire casing; 223, the second mark part.
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 protected location 20, and protected location 20 is fixedly installed on jack body 10; protected location 20 is for being around in the body outside the jack of jack body 10, and body extends to the direction away from jack body 10.By enclose body outward at jack, can avoid visually impaired people in the process of plug being inserted to jack, to point unexpected stretching in jack, causing electric shock, and then guarantee the safety of visually impaired people when using socket, improve safety in utilization and the reliability of socket.
Preferably, protected location 20 has mount pad near one end of jack body 10, and mount pad is extended and forms to the direction away from protected location 20 by the outer wall of protected location 20.Mount pad is convenient to protected location 20 to be arranged on jack body 10, and in the present embodiment, protected location 20 is bonded on jack body 10 by binding agent.
In the present embodiment, protected location 20 comprises the first protective sleeve 21 and the second protective sleeve 22.Socket generally can arrange the jack of a plurality of different sizes and type in order to increase applicability on same socket, 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 situation, protected location 20 comprises two kinds of protective sleeves that shape of cross section is different.
Wherein, the first protective sleeve 21 is around in outside single-phase three utmost point jacks of jack body 10, and the shape of cross section of the first protective sleeve 21 is circular.During use, user can determine by sense of touch the shape of cross section of the first protective sleeve 21, and then judges according to this type of the jack that the first protective sleeve 21 encloses, and can avoid like this user directly with hand, to touch jack, and then avoid accidental shock.In other embodiments, the cross section of the first protective sleeve 21 can be any shape, as long as the shape of cross section of the first protective sleeve 21 is different from the shape of cross section of the second protective sleeve 22.
Preferably, the first mark part 213, the first mark parts 213 that are provided with the position of the earth terminal that indicates single-phase three utmost point jacks on the first protective sleeve 21 are arranged on a side of the close earth terminal of the first protective sleeve 21 corresponding to earth terminal.User can determine by touch the position of the first mark part 213 like this, and then the position of the earth terminal of definite single-phase three utmost point jacks, to facilitate user that the pin of single-phase tripolar plug is corresponding with jack, without user, with hand, touch jack simultaneously and guarantee safety.
In the present embodiment; the first mark part 213 is for being arranged on the corresponding braille projection of the type of jack enclosing with it on the first protective sleeve 21; for example the first mark part 213 in the present embodiment is " single-phase three utmost points " in braille; user can determine the type of jack by touching the first mark part 213 like this; determine the cooperation position of plug and jack simultaneously, more convenient.
Preferably; on the first protective sleeve 21, be also provided with the first logical wire casing 211; this first logical wire casing 211 is formed to downward-extension by the top of the first protective sleeve 21; the first logical wire casing 211 is for holding the electric wire of plug; avoid plug to insert the body of the first protective sleeve 21 after jack and interfere electric wire, and then avoid electric wire distortion.In the present embodiment, the first logical wire casing 211 is arranged on the side away from earth terminal of the first protective sleeve 21 corresponding to the earth terminal of single-phase three utmost point jacks.
The second logical wire casing 212 can also be set on the first protective sleeve 21; the second logical wire casing 212 is positioned at leading on the sidewall of the side that wire casing 211 is relative with first of the first protective sleeve 21; the first mark part 213 is arranged on the midpoint of the second logical wire casing 212; to improve applicability, make socket can be applicable to more eurypalynous plug.
In the present embodiment; the cross section of the second protective sleeve 22 be shaped as rectangle; the second protective sleeve 22 is around in outside single-phase the two poles of the earth jack of jack body 10; during use; user can be by touching the second protective sleeve 22; and according to the shape of the second protective sleeve 22, determine the type of the jack in the second protective sleeve 22, and then avoid directly touching jack and cause electric shock, fail safe improved.
Preferably; on the second protective sleeve 22, be provided with the second mark part 223; the second mark part 223 is positioned on the perpendicular bisector of line of two sockets of single-phase the two poles of the earth jack; so that user can be according to the position of the single-phase the two poles of the earth of the location positioning of the second mark part 223 jack, and then the pin of plug is mated with jack.
In the present embodiment, the type of jack corresponding braille projection of the second mark part 223 for enclosing with it, for example the second mark part 223 in the present embodiment is " the single-phase the two poles of the earth " in braille, so that envoy can determine the type of jack and the position of jack by touching the second mark part 223, and then improves service efficiency.
On the second protective sleeve 22, be provided with by the top of the second protective sleeve 22 to downward-extension for holding threeway wire casing 221 and the four-way wire casing 222 of the electric wire of plug; threeway wire casing 221 is arranged on the first side wall of the second protective sleeve 22, and four-way wire casing 222 is arranged on the second sidewall relative with the first side wall.
The line of the mid point of threeway wire casing 221 and the mid point of four-way wire casing 222 is parallel to the line of two jacks of single-phase the two poles of the earth jack.Or the line at the mid point of threeway wire casing 221 and four-way wire casing 222 center is perpendicular to the line of two jacks of single-phase the two poles of the earth jack.Go for so a greater variety of plugs, to increase applicability.
Preferably, socket also comprises switch 11, the jack setting of switch 11 respective socket bodies 10, and control jack and whether switch on.While having a plurality of jack on socket, each jack correspondence arranges a switch 11, and switch 11 is controlled the break-make of the electric current of the jack corresponding with it.Can guarantee user's safety like this, improve the utilance of the jack of socket simultaneously.
Visually impaired people uses the process of socket 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 5 jacks, and the equal correspondence of each jack is provided with the switch 11 of controlling its break-make, and each jack all encloses protective sleeve outward, protective sleeve material selection insulating material, such as rubber, plastics etc.
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 protected location 20 on the finger touch socket of another hand; according to the shape of the cross section of protected location 20, judge the type of each jack; or according to the braille on the first mark part 213 and the second mark part 223, 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 first protective sleeve 21 being around in outside single-phase three utmost point jacks; and hand is not reached to the first protective sleeve 21 inside, avoid getting an electric shock.
Step 40: touching single-phase three utmost point projections of braille of the first mark part 213 by finger, and determine the center line of single-phase three utmost point jacks according to this first mark part 213, is also the position of earth terminal.
Step 50: single-phase tripolar plug is placed in the first protective sleeve 21, the grounding pin of single-phase tripolar plug is overlapped with the earth terminal of single-phase three utmost point jacks in the first protective sleeve 21, slightly adjust and can make plug push in jack.
Step 60: suitably firmly plug is connected fastening 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 single-phase tripolar plug that single-phase tripolar plug electric wire is vertical with sheet metal, 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 logical wire casing 211 or the second logical wire casing 212, to avoid electric wire distortion.In plug installation process, it is noted that to hold up while holding the first protective sleeve 21 and will not point interception the first protective sleeve 21 inside, especially forbid stretching in the first logical wire casing 211 or the second logical wire casing 212 of the first protective sleeve 21, 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 protected location 20 on the finger touch socket of another hand; according to the shape of the cross section of protected location 20, judge the type of each jack; or according to the braille on the first mark part 213 and the second mark part 223, 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 second protective sleeve 22 being around in outside the jack of single-phase the two poles of the earth; and will not point interception the second protective sleeve 22 inside, and especially forbid finger to stretch in the threeway wire casing 221 or four-way wire casing 222 of the second protective sleeve 22.
Step 40: touch the single-phase the two poles of the earth of braille projection of the second mark part 223 by finger, be the center line of single-phase the two poles of the earth jack herein.
Step 50: single-phase the two poles of the earth plug is placed in the second protective sleeve 22, the center line of plug is overlapped with the center line of single-phase the two poles of the earth jack, slightly adjust and can make plug push in jack.
Step 60: suitably firmly plug is connected fastening 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 after plug is connected with jack, electric wire be put into threeway wire casing 221 or four-way wire casing 222.
After being used to complete, first switch 11 is disconnected, by power-off, then an outside and finger that holds protected location 20 does not surpass the top of protected location 20, and another hand is extracted plug.
From above description; can find out; the utility model the above embodiments have realized following technique effect: by protected location, can conveniently depending on barrier user, determine the position of jack; and user is without touch jack with hand; and then avoided electric shock; and switch can guarantee that user's power supply when inserting or pulling the plug out of the socket is in closed condition, has further guaranteed electrical 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 protected location (20); described protected location (20) is fixedly installed on described jack body (10); described protected location (20) is for being around in the body outside the jack of described jack body (10), and described body extends to the direction away from described jack body (10).
2. socket according to claim 1; it is characterized in that; described protected location (20) comprises the first protective sleeve (21); described the first protective sleeve (21) is around in outside single-phase three utmost point jacks of described jack body (10); on described the first protective sleeve (21), be provided with by the top of described the first protective sleeve (21) to downward-extension for holding the first logical wire casing (211) of the electric wire of plug, the described first logical wire casing (211) is arranged on the side away from described earth terminal of described the first protective sleeve (21) corresponding to the earth terminal of described single-phase three utmost point jacks.
3. socket according to claim 2; it is characterized in that; the first mark part (213) that is also provided with the earth terminal position of described single-phase three utmost point jacks of sign on described the first protective sleeve (21), described the first mark part (213) is arranged on a side of the close described earth terminal of described the first protective sleeve (21) corresponding to described earth terminal.
4. socket according to claim 3, is characterized in that, described the first mark part (213) is for being arranged on the braille projection corresponding with this type of jack on described the first protective sleeve (21).
5. socket according to claim 3; it is characterized in that; described the first protective sleeve (21) also comprises the second logical wire casing (212); the described second logical wire casing (212) is arranged on leading on the sidewall of the side that wire casing (211) is relative with described first of described the first protective sleeve (21), and described the first mark part (213) is arranged on the midpoint of the described second logical wire casing (212).
6. socket according to claim 1, it is characterized in that, described protected location (20) comprises the second protective sleeve (22), described the second protective sleeve (22) is around in outside single-phase the two poles of the earth jack of described jack body (10), on described the second protective sleeve (22), be provided with by the top of described the second protective sleeve (22) to downward-extension for holding threeway wire casing (221) and the four-way wire casing (222) of the electric wire of plug, described threeway wire casing (221) is arranged on the first side wall of described the second protective sleeve (22), described four-way wire casing (222) is arranged on the second sidewall relative with described the first side wall.
7. socket according to claim 6, is characterized in that, the line of the mid point of described threeway wire casing (221) and the mid point of described four-way wire casing (222) is parallel to the line of two jacks of described single-phase the two poles of the earth jack.
8. socket according to claim 6, is characterized in that, the line at the mid point of described threeway wire casing (221) and the center of described four-way wire casing (222) is perpendicular to the line of two jacks of described single-phase the two poles of the earth jack.
9. socket according to claim 1; it is characterized in that; described protected location (20) has mount pad near one end of described jack body (10), and described mount pad is extended and forms to the direction away from described protected location (20) by the outer wall of described protected location (20).
10. according to the socket described in any one in claim 1 to 9, it is characterized in that, described socket also comprises switch (11), the jack setting of the corresponding described jack body of described switch (11) (10), and control described jack and whether switch on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320599445.7U CN203481528U (en) | 2013-09-26 | 2013-09-26 | Socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320599445.7U CN203481528U (en) | 2013-09-26 | 2013-09-26 | Socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203481528U true CN203481528U (en) | 2014-03-12 |
Family
ID=50229789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320599445.7U Expired - Lifetime CN203481528U (en) | 2013-09-26 | 2013-09-26 | Socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203481528U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104518322A (en) * | 2013-09-26 | 2015-04-15 | 国家电网公司 | Socket |
-
2013
- 2013-09-26 CN CN201320599445.7U patent/CN203481528U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104518322A (en) * | 2013-09-26 | 2015-04-15 | 国家电网公司 | Socket |
| CN104518322B (en) * | 2013-09-26 | 2018-02-23 | 国家电网公司 | Socket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140312 |