CN204720618U - A kind of false pull prevention plug - Google Patents
A kind of false pull prevention plug Download PDFInfo
- Publication number
- CN204720618U CN204720618U CN201520371339.2U CN201520371339U CN204720618U CN 204720618 U CN204720618 U CN 204720618U CN 201520371339 U CN201520371339 U CN 201520371339U CN 204720618 U CN204720618 U CN 204720618U
- Authority
- CN
- China
- Prior art keywords
- contact pin
- plug
- limiting section
- limited
- locating piece
- 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
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model relates to a kind of false pull prevention plug, comprise header body, described header body comprises contact pin and locates the locating piece of this contact pin, described contact pin is provided with the limiting section that can be limited in Socket casing, and this limiting section is arranged along in this contact pin direction of insertion, on described locating piece, relative sliding is provided with the slide block that described limiting section can be driven to be limited in described Socket casing.This utility model structure is simple, and novel in design, cost is low, safe and reliable, has good market prospects.
Description
Technical field
The utility model relates to a kind of plug, is specifically related to a kind of false pull prevention plug.
Background technology
Along with popularizing of each electric appliances, plug is also applied more and more by people.And plug major part is all inserted on socket, and when plug is inserted on socket, when people mix wire because of carelessness, often plug is extracted, thus cause the unexpected power-off of electrical appliance, affect the useful life of electrical appliance.Simultaneously when multiple electrical equipment concentrates in together work, various due to power line and other communication line, people when clearing up circuit, the also easy generation phenomenon of by mistake pulling out.
Utility model content
In order to overcome the defect existed in above-mentioned prior art, it is simple, with low cost that the purpose of this utility model is to provide a kind of structure, effectively can prevent the plug by mistake pulled out.
To achieve these goals, the utility model provides a kind of false pull prevention plug, comprise header body, described header body comprises contact pin and locates the locating piece of this contact pin, described contact pin is provided with the limiting section that can be limited in Socket casing, and this limiting section is arranged along in this contact pin direction of insertion, on described locating piece, relative sliding is provided with the slide block that described limiting section can be driven to be limited in described Socket casing.
After plug socket, pulling out situation to prevent, sliding slider by mistake, making the limiting section on contact pin to be limited in Socket casing.Even if occurred like this pulling out situation by mistake, but because limiting section is to the position-limiting action of plug, thus plug can not be pulled out, avoid the situation of the power-off occurred because pulling out by mistake.This utility model structure is simple, with low cost, can effectively prevent plug from being pulled out by mistake.
Preferably, described limiting section is the groove on described contact pin sidepiece.After plug socket, sliding slider, makes this groove to be limited in Socket casing.When occurring pulling out by mistake, groove plays position-limiting action to plug, thus plug can not be pulled out.
Preferably, described limiting section is the projection on described contact pin sidepiece.After plug socket, sliding slider, makes this projection to be limited in Socket casing.When occurring pulling out by mistake, this projection plays position-limiting action to plug, thus plug can not be pulled out.
Further, described locating piece is provided with hinge axis, described contact pin is arranged by this hinge axis and described locating piece opposite from hinge, and described slide block one end is provided with limited impression, and described contact pin root is slidably limited in this limited impression.
Sliding slider, contact pin root slides in limited impression thereupon, and according to lever principle, contact pin to do lever motion with the hinge point of locating piece as fulcrum, thus makes contact pin swing in socket, makes the limiting section on contact pin to be limited in Socket casing.
Preferably, described contact pin is provided with pan hinged with described locating piece, and this pan matches with described hinge axis, and this hinging manner structure is simple, and cost is low.
Further, the described slide block other end is provided with handle, this handle runs through and the plug top cover joined together by described header body, this handle protrudes from described plug top cover, described plug top cover is provided with through hole, described handle relative sliding in described through hole is spacing, and person easy to use controls contact pin by sliding handle and swings after plugging in, thus makes the limiting section on contact pin to be limited in Socket casing.
Further, described limited impression is circular arc, and the plug root of its correspondence is also in circular arc, and the circular arc radius of plug root is less than the circular arc radius of described limited impression.The limited impression of circular arc, the plug root of circular arc, and the magnitude relationship of both radiuses contact pin root is slided in this limited impression more smooth and easy.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation that contact pin matches with slide block;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is the structural representation of socket top cover.
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.
In description of the present utility model, unless otherwise prescribed and limit, it should be noted that, term " installation ", " being connected ", " connection " should be interpreted broadly, such as, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly be connected, also indirectly can be connected by intermediary, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
A kind of false pull prevention plug as shown in Figure 1-2, comprise header body, header body comprises contact pin 1 and locates the locating piece 3 of this contact pin 1, contact pin 1 is provided with the limiting section that can be limited in Socket casing, and this limiting section is arranged along in this contact pin 1 direction of insertion, here limiting section is the groove 11 on contact pin 1 sidepiece, and on locating piece 3, relative sliding is provided with the slide block 2 that limiting section can be driven to be limited in Socket casing.In the present embodiment, along contact pin direction of insertion, the upper shell of Socket casing has certain thickness, and limiting section is limited in the lower surface of Socket casing upper shell.
Locating piece 3 is provided with hinge axis 31, and contact pin 1 is provided with pan 12, and this pan 12 matches with hinge axis 31 and realizes the chain connection of contact pin 1 and locating piece 3.
Slide block 2 one end is provided with limited impression 22, contact pin 1 root is slidably limited in this limited impression 22, limited impression 22 is in circular arc, and plug 1 root of its correspondence is also in circular arc, and the circular arc radius of plug 1 root is less than the circular arc radius of limited impression 22.
After this plug socket, sliding slider 2, the root of contact pin 1 slides in limited impression 22 thereupon, according to lever principle, contact pin 1 is to do lever motion with the chain connection point of locating piece 3 as fulcrum, thus make contact pin 1 swing in socket, make the groove 11 on contact pin 1 to be limited in Socket casing.Here the spacing of groove 11 pairs of plugs is achieved in that slide block 2 slip makes groove 11 form a kind of posture that can be spacing with Socket casing, and when plug is pulled out by mistake, groove 11 is limited in Socket casing.
The limited impression 22 of circular arc, the plug root of circular arc, and the magnitude relationship of both radiuses the root of contact pin 1 is slided in this limited impression 22 more smooth and easy, facilitate the use of people.Meanwhile, when plug needs to extract, user only needs sliding slider 2, makes contact pin 1 return to normal initial position, then extracts.
As the preferred version of present embodiment, as Figure 1-3, slide block 2 other end is provided with handle 21, this handle 21 runs through and the plug top cover 4 joined together by header body, this handle 21 protrudes from plug top cover 4, plug top cover 4 is provided with through hole 41, and handle 21 relative sliding in through hole 41 is spacing.
User, after plugging in, only needs sliding handle 21 can control the slip of slide block 2, and then control contact pin 1 swings, thus makes the groove 11 on contact pin 1 to be limited in Socket casing.
While handle 21 protrudes from plug top cover 4, plug top cover 4 also carries out spacing to slide block 2 on contact pin 1 length direction, and slide block 2 is contacted with locating piece 3, thus makes slide block 2 pairs of locating pieces 3 achieve fixing spacing.
Certainly, the limiting section in the execution mode of the application also can be the projection on contact pin 1 sidepiece, and its realization prevents the mode of by mistake pulling out of plug consistent with groove 11.
The utility model is slidably matched by the limiting section that arranges on contact pin 1 and contact pin 1 and slide block 2, makes limiting section effectively can be limited in Socket casing, thus achieves the object preventing from by mistake pulling out.This false pull prevention plug construction is simple, and novel in design, cost is low, safe and reliable, has good market prospects.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and aim, scope of the present utility model is by claim and equivalents thereof.
Claims (7)
1. a false pull prevention plug, comprise header body, described header body comprises contact pin (1) and locates the locating piece (3) of this contact pin (1), it is characterized in that: described contact pin (1) is provided with the limiting section that can be limited in Socket casing, and this limiting section is arranged along in this contact pin (1) direction of insertion, be provided with the slide block (2) that described limiting section can be driven to be limited in described Socket casing at the upper relative sliding of described locating piece (3).
2. false pull prevention plug according to claim 1, is characterized in that: described limiting section is the groove (11) on described contact pin (1) sidepiece.
3. false pull prevention plug according to claim 1, is characterized in that: described limiting section is the projection on described contact pin (1) sidepiece.
4. the false pull prevention plug according to Claims 2 or 3, it is characterized in that: on described locating piece (3), be provided with hinge axis (31), described contact pin (1) is arranged by this hinge axis (31) and described locating piece (3) opposite from hinge, and described slide block (2) one end is provided with limited impression (22), described contact pin (1) root is slidably limited in this limited impression (22).
5. false pull prevention plug according to claim 4, it is characterized in that: be provided with on described contact pin (1) and described locating piece (3) hinged pan (12), this pan (12) matches with described hinge axis (31).
6. false pull prevention plug according to claim 4, it is characterized in that: described slide block (2) other end is provided with handle (21), this handle (21) runs through and the plug top cover (4) joined together by described header body, this handle (21) protrudes from described plug top cover (4), described plug top cover (4) is provided with through hole (41), and described handle (21) relative sliding in described through hole (41) is spacing.
7. false pull prevention plug according to claim 4, it is characterized in that: described limited impression (22) is in circular arc, plug (1) root of its correspondence is also in circular arc, and the circular arc radius of plug (1) root is less than the circular arc radius of described limited impression (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520371339.2U CN204720618U (en) | 2015-06-02 | 2015-06-02 | A kind of false pull prevention plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520371339.2U CN204720618U (en) | 2015-06-02 | 2015-06-02 | A kind of false pull prevention plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204720618U true CN204720618U (en) | 2015-10-21 |
Family
ID=54319589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520371339.2U Expired - Fee Related CN204720618U (en) | 2015-06-02 | 2015-06-02 | A kind of false pull prevention plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204720618U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958281A (en) * | 2016-06-28 | 2016-09-21 | 镇江市丹徒区翱龙电子有限公司 | Electronic connector |
| CN105958275A (en) * | 2016-06-28 | 2016-09-21 | 镇江市丹徒区翱龙电子有限公司 | Novel electronic connector |
-
2015
- 2015-06-02 CN CN201520371339.2U patent/CN204720618U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958281A (en) * | 2016-06-28 | 2016-09-21 | 镇江市丹徒区翱龙电子有限公司 | Electronic connector |
| CN105958275A (en) * | 2016-06-28 | 2016-09-21 | 镇江市丹徒区翱龙电子有限公司 | Novel electronic connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2012504308A (en) | Arc prevention device for cord separation type hair dryer | |
| JP6306746B2 (en) | Easy to separate power plug and power plug adapter | |
| CN204720618U (en) | A kind of false pull prevention plug | |
| CN203895966U (en) | Reversed and tripping failure shielding type power surge protector | |
| CN104810650A (en) | Socket electric shock prevention method and electric shock prevention socket | |
| CN102544821B (en) | Portable bolt socket | |
| CN201975832U (en) | Charger with extractor | |
| CN211150357U (en) | Hidden switch for interior decoration | |
| CN205911178U (en) | Shell that switch was used | |
| CN204760709U (en) | Novel wire jumper cap | |
| CN104158038A (en) | Portable socket embedded into wall body | |
| CN205135130U (en) | Door lock panel | |
| CN209056705U (en) | A kind of attaching plug with locking effect | |
| CN203707451U (en) | Card plug | |
| CN203966887U (en) | A kind of cabinet type circuit breaker for switchboard switch protection lock | |
| CN203166224U (en) | Plug | |
| CN203551889U (en) | Eyeglass leg connecting structure | |
| CN206595488U (en) | A kind of new anti-device coupler dropping structure | |
| CN208045840U (en) | A kind of anti-disengaging gear of adjustable plugs and sockets | |
| CN203367637U (en) | Convenient-to-unplug socket | |
| CN208571150U (en) | A kind of extensible embedded wall power outlet | |
| CN208315413U (en) | A kind of seamless waterproof end plug | |
| CN201918596U (en) | Rotary type socket | |
| CN203953330U (en) | A kind of electric coffee maker flip-top cap assembly | |
| CN204130778U (en) | Modified model converter jack |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20160602 |