CN205039310U - Three -hole socket - Google Patents
Three -hole socket Download PDFInfo
- Publication number
- CN205039310U CN205039310U CN201520567324.3U CN201520567324U CN205039310U CN 205039310 U CN205039310 U CN 205039310U CN 201520567324 U CN201520567324 U CN 201520567324U CN 205039310 U CN205039310 U CN 205039310U
- Authority
- CN
- China
- Prior art keywords
- shutter
- lock pin
- drain pan
- slide wall
- moving spring
- Prior art date
- 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 - Fee Related
Links
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000523 sample Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model relates to a three -hole socket, including the drain pan to and be fixed with the face -piece on the drain pan, and wherein be equipped with the lockpin on the face -piece, be equipped with in the drain pan along the shutter of drain pan internal shift, the shutter divide into first shutter, second shutter and third shutter, and the side punishment of first shutter, second shutter do not is equipped with slide wall, and lockpin one end is arranged slide wall in and upward is equipped with the locking key on the third shutter, and on the lockpin was arranged in the locking key, beneficial effect was: 1, utilize the combination of lockpin and shutter, do not have on standard plug arranges the shutter simultaneously in, depend merely on one side and promote the shutter, then can't open, play the safety protection effect, 2, utilize first locking key and second locking key to lock the lockpin, limit the unable unblock of non - plug, prevent that child from adopting metal probe to plant in the socket, result in the risk of getting an electric shock, play preventing the effect of getting an electric shock.
Description
Technical field
The utility model relates to a kind of jack technology field, specifically a kind of Three-hole socket.
Background technology
In order to improve the fail safe that socket uses, avoiding the meaning accident occurring because misoperation or child are ignorant of to get an electric shock, below the receptacle sockets of the two poles of the earth, above sleeve, how being provided with shutter; During work, two electrode plugs insert in jack, and shutter is opened, and plug and socket complete normal electrical connection.
The open one of Chinese patent literature CN2373908 presses open type socket protective door, and it adopts flip-shell principle, form covering stop and prevent from getting an electric shock, but it can not prevent one pole from inserting the electric shock caused completely to the sleeve in it.
Chinese patent literature CN2497446 discloses a kind of the two poles of the earth socket protective door assembly, when one pole inserts, shutter makes it can not contact slotting most area, the electric shock formed when one pole inserts can be stopped for anticorrisive agent, but its complex structure, reliability is low, revolves all untouchable live part of the thrust adding 1N in GB GB2099.1-2008 to the probe that two: one, 3 probes being multiplied by 1MM rotate the thrust and diameter 1MM adding 20N that requires of socket protective door; Two, for the shutter that anti-one pole inserts and design should be able to bear the single latch insertion force being greater than 75N.Above-mentioned operator guards still exists in the excessive danger causing electric shock of insertion force.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of Three-hole socket, can play security reliability and prevent from getting an electric shock.
The utility model describes a kind of Three-hole socket; comprise drain pan; and drain pan is fixed with face-piece; wherein face-piece is provided with lock pin; be provided with the shutter along drain pan internal shift in drain pan, shutter is divided into the first shutter, the second shutter and the 3rd shutter, and the side place of the first shutter, the second shutter is respectively equipped with slide wall; lock pin one end is placed in the 3rd shutter on slide wall and is provided with locking key, and locking key is placed on lock pin.
In addition, according to a kind of Three-hole socket of the present utility model, also there is following additional technical feature, according to embodiments more of the present utility model, further concrete, the described face-piece back side is provided with gathering sill, lock pin comprises the first lock pin and the second lock pin, and the first lock pin and the second lock pin one side surface are placed in gathering sill.
Further concrete, described first lock pin and the second lock pin are respectively equipped with notch, and described locking key is placed in notch place, are provided with the 3rd back-moving spring between described first lock pin and the second lock pin, and the 3rd back-moving spring two ends are connected on the first lock pin and the second lock pin.
Further concrete, described slide wall comprises the first slide wall and the second slide wall, and the first slide wall is positioned at the first protection reveal, and the second slide wall is positioned at the second protection reveal, and the first shutter, the second shutter and the 3rd shutter are respectively equipped with inclined-plane.
Further concrete, described first slide wall and the symmetrical distribution of the second slide wall.
Further concrete, described 3rd shutter is provided with the 4th back-moving spring, and the 4th back-moving spring is placed on drain pan or face-piece.
Concrete described first shutter and the V-shaped distribution of the second shutter further, the 3rd shutter is positioned at above lock pin.
Further concrete, described face-piece is provided with gathering sill, and described first shutter and the second shutter are placed in gathering sill.
Concrete further, described gathering sill is in the shape of the letter V shape.
Further concrete, described first shutter is provided with the first back-moving spring, and the second shutter is provided with the second back-moving spring, and the first back-moving spring and the second back-moving spring are connected on face-piece or drain pan.
The beneficial effects of the utility model are: 1, utilize lock pin and shutter combination, do not have standard plug to be placed on shutter simultaneously, depend merely on side and promote shutter, then cannot open, play safeguard protection effect; 2, utilize the first locking key and the second locking key to lock lock pin, limiting non-plug cannot unlock, and prevents child from adopting in metal probe plant socket, causes the risk of getting an electric shock, plays and prevent electric shock effect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The structural representation that Fig. 2 is face-piece, gathering sill, the first lock pin, the second lock pin, the 3rd shutter, locking key are connected with gathering sill.
The structural representation that Fig. 3 is drain pan, the first lock pin, the second lock pin, the first shutter, the first slide wall, the first back-moving spring, the second shutter, the second slide wall, the second back-moving spring, the 3rd back-moving spring, the 3rd shutter, the 4th back-moving spring are connected with locking key.
The icon of the following drawings illustrates:
Face-piece 1; Gathering sill 101; Drain pan 2; First lock pin 3; Second lock pin 4; First shutter 5; First slide wall 501; First back-moving spring 501; Second shutter 6; Second slide wall 601; Second back-moving spring 602; 3rd back-moving spring 7; 3rd shutter 8; 4th back-moving spring 801; Locking key 802; Gathering sill 9.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the utility model, and can not being interpreted as restriction of the present utility model.
Below with reference to Fig. 1 to Fig. 3, a kind of Three-hole socket according to the utility model embodiment is described.
As shown in Figure 1 to Figure 3; the utility model describes a kind of Three-hole socket; comprise drain pan 2; and drain pan 2 is fixed with face-piece 1, wherein face-piece 1 is provided with lock pin, is provided with the shutter along drain pan 2 internal shift in drain pan 2; shutter is divided into the first shutter 5, second shutter 6 and the 3rd shutter 8; the side place of the first shutter 5, second shutter 6 is respectively equipped with slide wall, and lock pin one end is placed in the 3rd shutter 8 on slide wall and is provided with locking key, and locking key is placed on lock pin.In the jack of wherein plug insertion socket; plug promotes the first shutter 5, second shutter 6 simultaneously and the 3rd shutter 8 is shifted; 3rd shutter 8 promotes locking key and leaves on lock pin; lock pin is allowed to move along the slide wall on the first shutter 5 and the second shutter 6; lock pin comes closer simultaneously; first shutter 5, second shutter 6 and the 3rd shutter 8 place open mode, obtain electric when plug contacts with movable contact spring.
In addition, according to a kind of Three-hole socket of the present utility model, also there is following additional technical feature, according to embodiments more of the present utility model, further concrete, described face-piece 1 back side is provided with gathering sill 101, lock pin comprises the first lock pin 3 and the second lock pin 4, first lock pin 3 and the second lock pin 4 one side surface and is placed in gathering sill 101.Wherein utilize the first lock pin 3 and the second lock pin 4 to lock the first shutter 5 and the second shutter 6 respectively, under preventing abnormal condition, easily push shutter open, there is certain potential safety hazard.
Further concrete, described first lock pin 3 and the second lock pin 4 are respectively equipped with notch, described locking key is placed in notch place, is provided with the 3rd back-moving spring the 7, three back-moving spring 7 two ends and is connected on the first lock pin 3 and the second lock pin 4 between described first lock pin 3 and the second lock pin 4.Wherein back-moving spring 8 has the effect of reset, allows the first lock pin 3 and the second lock pin 4 move around in horizontal direction.
Further concrete, described slide wall comprises the first slide wall 501 and the second slide wall 601, first slide wall 501 is positioned at the first shutter 5 side, and the second slide wall 601 is positioned at the second shutter 6 side.Wherein the first shutter 5 and the second shutter 6 prevent other metalwork from directly inserting in the jack of socket.In addition, the first shutter 5, second shutter 6 and the 3rd shutter 8 are respectively equipped with inclined-plane.Inclined-plane helps plug and pushes the first shutter 5, second shutter 6 and the 3rd shutter 8 simultaneously open, avoids stuck phenomenon.
Further concrete, described first slide wall 501 and the symmetrical distribution of the second slide wall 601, help and simplify overall structure.
Further concrete, described 3rd shutter 8 is provided with the 4th back-moving spring the 801, four back-moving spring 801 and is placed on drain pan 2 or face-piece 1.Wherein plug leaves the 3rd shutter 8, under the power effect of the 4th back-moving spring 801, allows the 3rd shutter 8 again reset.
Concrete described first shutter 5 and the V-shaped distribution of the second shutter 6 further, the 3rd shutter 8 is positioned at above lock pin.Wherein be convenient to when the 3rd shutter 8 is shifted, allow locking key 802 leave the first lock pin 3 and the second lock pin 4, play unblock effect.Now, the first lock pin 3 and the second lock pin 4 can be drawn close mutually, allow the first shutter 5 and the second shutter 6 be shifted, are convenient to plug and insert in socket.
Further concrete, described face-piece 1 is provided with gathering sill 9, and described first shutter 5 and the second shutter 6 are placed in gathering sill 9.Gathering sill 9 is in the shape of the letter V shape.Wherein be conducive to the first shutter 5 and the second shutter 6 pairs of jacks are protected, help the first shutter 5 and the second shutter 6 actual displacement in addition.
Concrete further, described first shutter 5 is provided with the first back-moving spring 501, second shutter 6 and is provided with the second back-moving spring 602, first back-moving spring 501 and the second back-moving spring 602 is connected on face-piece 1 or drain pan 2.Wherein the first back-moving spring 501 and the second back-moving spring 602 play reset response.These are only preferred embodiment of the present utility model, not in order to limit the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace or improvement etc., all should be included within protection range of the present utility model.
Claims (10)
1. a Three-hole socket; comprise drain pan (2); and drain pan (2) is fixed with face-piece (1); it is characterized in that: face-piece (1) is provided with lock pin; the shutter along drain pan (2) internal shift is provided with in drain pan (2); shutter is divided into the first shutter (5), the second shutter (6) and the 3rd shutter (8); the side place of the first shutter (5), the second shutter (6) is respectively equipped with slide wall; lock pin one end is placed in the 3rd shutter (8) on slide wall and is provided with locking key, and locking key is placed on lock pin.
2. a kind of Three-hole socket according to claim 1, it is characterized in that: described face-piece (1) back side is provided with gathering sill (101), lock pin comprises the first lock pin (3) and the second lock pin (4), and the first lock pin (3) and the second lock pin (4) side surface are placed in gathering sill (101).
3. a kind of Three-hole socket according to claim 2, it is characterized in that: described first lock pin (3) and the second lock pin (4) are respectively equipped with notch, described locking key is placed in notch place, be provided with the 3rd back-moving spring (7) between described first lock pin (3) and the second lock pin (4), the 3rd back-moving spring (7) two ends are connected on the first lock pin (3) and the second lock pin (4).
4. a kind of Three-hole socket according to claim 1; it is characterized in that: described slide wall comprises the first slide wall (501) and the second slide wall (601); first slide wall (501) is positioned at the first shutter (5) side; second slide wall (601) is positioned at the second shutter (6) side, and the first shutter (5), the second shutter (6) and the 3rd shutter (8) are respectively equipped with inclined-plane.
5. a kind of Three-hole socket according to claim 4, is characterized in that: described first slide wall (501) and the second slide wall (601) symmetrical distribution.
6. a kind of Three-hole socket according to claim 1, is characterized in that: described 3rd shutter (8) is provided with the 4th back-moving spring (801), and the 4th back-moving spring (801) is placed on drain pan (2) or face-piece (1).
7. a kind of Three-hole socket according to claim 1, is characterized in that: described first shutter (5) and the second shutter (6) V-shaped distribution, and the 3rd shutter (8) is positioned at above lock pin.
8. a kind of Three-hole socket according to claim 1, is characterized in that: described face-piece (1) is provided with gathering sill (9), and described first shutter (5) and the second shutter (6) are placed in gathering sill (9).
9. a kind of Three-hole socket according to claim 8, is characterized in that: described gathering sill (9) is in the shape of the letter V shape.
10. a kind of Three-hole socket according to claim 1; it is characterized in that: described first shutter (5) is provided with the first back-moving spring (501); second shutter (6) is provided with the second back-moving spring (602), and the first back-moving spring (501) and the second back-moving spring (602) are connected on face-piece (1) or drain pan (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520567324.3U CN205039310U (en) | 2015-07-31 | 2015-07-31 | Three -hole socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520567324.3U CN205039310U (en) | 2015-07-31 | 2015-07-31 | Three -hole socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205039310U true CN205039310U (en) | 2016-02-17 |
Family
ID=55298181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520567324.3U Expired - Fee Related CN205039310U (en) | 2015-07-31 | 2015-07-31 | Three -hole socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205039310U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105071089A (en) * | 2015-07-31 | 2015-11-18 | 何兆坚 | Three-hole socket |
| CN109904689A (en) * | 2019-02-22 | 2019-06-18 | 广州市翼德电器有限公司 | A kind of USB socket and socket circuit |
-
2015
- 2015-07-31 CN CN201520567324.3U patent/CN205039310U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105071089A (en) * | 2015-07-31 | 2015-11-18 | 何兆坚 | Three-hole socket |
| CN109904689A (en) * | 2019-02-22 | 2019-06-18 | 广州市翼德电器有限公司 | A kind of USB socket and socket circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160603 Address after: 528200, five, 504, room 2, Nanhai Digital City, 1 Jane Ping Road, Guicheng street, Nanhai District, Guangdong, Foshan Patentee after: Guangdong blue wings Technology Co., Ltd. Address before: 528308 Guangdong province Foshan city Shunde District Lunjiao street and three Street No. 13 Lane Road sogn Patentee before: He Zhaojian |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160217 Termination date: 20170731 |