CN2879468Y

CN2879468Y - Safety plug

Info

Publication number: CN2879468Y
Application number: CN 200620013452
Authority: CN
Inventors: 王建
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2006-04-06
Filing date: 2006-04-06
Publication date: 2007-03-14
Anticipated expiration: 2016-04-06

Abstract

The present utility model relates to a safety plug with safety device and solves the problem that the plug may be pulled out optionally. The said plug includes a plug main body and an elastic buckle piece extends backward from the front end of one side of the plug main body. The rear end of the plug buckle is corresponding with a block piece of the safety device. The block piece shelters or abuts to the buckle piece after the plug is inserted into the socket, and cooperates with a locking member of the safety device to control the block piece by locking or opening status. The utility model can block the elastic piece from inner side by the block piece of the safety device or closing the rear end of the plug main body and the elastic buckle in the device from outside under the locking status. So the elastic buckle piece can not be pressed in and the plug can not be pulled out, thereby the security is strong.

Description

A kind of safety plug

[technical field]

The utility model relates to a kind of plug, particularly relates to a kind of safety plug.

[background technology]

Ethernet is current the most frequently used interconnection technique mode, the connector that Ethernet connects distinct device is generally the RJ45 connector, connector end is connected on a kind of safety plug that is on the twisted-pair feeder, be installed on the network interface card or ethernet concentrator, Ethernet switch, router or the like network equipment in be the Ethernet socket, a kind of safety plug can insert the Ethernet socket, after the insertion, a kind of safety plug also can be extracted from the Ethernet socket.

As shown in Figure 1, a kind of safety plug comprises plug body 1 and the Elastic buckle sheet 2 that stretches out after plug body 1 one side front ends are oblique, after inserting corresponding Ethernet socket, the corresponding fixture block snap fit on described Elastic buckle sheet 2 and the Ethernet socket and prevent a kind of safety plug slippage.When needs with a kind of safety plug when the Ethernet socket is extracted, need push Elastic buckle sheet 2 to the plug body direction and make the fixture block on itself and the Ethernet socket break away from the buckle relation, a kind of safety plug could be pulled up then from the Ethernet socket.Yet, on existing a kind of safety plug and be provided with and prevent without approval the structure of plug arbitrarily, as long as anyone likes optionally plugging a kind of safety plug, more especially Bie Youyongxin personnel can be connected to a kind of safety plug on some memory devices, some company's secrets are copied out, and fail safe is very poor.And existing a kind of safety plug can not provide the evidence that whether was once illegally plugged.

[utility model content]

Technical problem to be solved in the utility model is: a kind of safety plug is provided, and it can effectively prevent from illegally to be plugged high safety.

For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of safety plug, comprise plug body and the Elastic buckle sheet that extends from plug body one side, and described plug also comprises the safety device that the restriction plug separates with socket.

Described safety device comprises body and block piece, and when plug and socket grafting, the block piece of described safety device is between plug body and Elastic buckle sheet, to prop up the Elastic buckle sheet.

Described safety device comprises body and block piece, and when plug and socket grafting, the block piece of described safety device covers at the Elastic buckle sheet, to block the Elastic buckle sheet.

Described safety device is the two articles that separates with plug, is connected by concavo-convex between described safety device and the plug.

Described concavo-convex cooperation is the projection on the plug body and the cooperation of the hole clipping on the safety device body.

Described concavo-convex cooperation is the hole clipping on the plug body and the cooperation of the projection on the safety device body.

Described plug body is provided with two locating pieces, is separated with location notch between between the locating piece, and described concavo-convex cooperation is arranged in the cooperation of above-mentioned location notch for the safety device body.

The tail end of catch is connected with fixture, and this fixture cooperates with netting twine, locks or opens catch.

Described fixture comprises the wire casing that cooperates with the netting twine external diameter, connecting portion that wire casing is connected with catch, at the through hole and the sealing device at the middle part of wire casing, the sealing device passes through hole wire casing is fixed on the netting twine together with catch.

Described sealing device is a security label.

Owing to adopted technique scheme, the utlity model has following beneficial effect: under lock-out state, the Elastic buckle sheet is withstood from the inboard or block in it by catch by the rear end and the Elastic buckle sheet of the outside with plug body, and can not inwardly be pressed into the Elastic buckle sheet, thereby plug can't be extracted high safety; Plug operation if destroy lock by force, then can stay the evidence that illegally plugged as information security department's audit basis.

Below in conjunction with accompanying drawing the utility model is described in further detail.

[description of drawings]

Fig. 1 is the structural representation of existing a kind of safety plug.

Fig. 2 and Fig. 3 are the structural representations of a kind of safety plug of the utility model.

Fig. 4 is the assembled state schematic diagram of a kind of safety plug of the utility model.

[embodiment]

See also Fig. 2 to Fig. 4, the utility model provides a kind of safety plug, and this plug is combined with the safety device that the restriction plug separates with socket.

Described plug comprises plug body 1 and Elastic buckle sheet 2 that stretches out and the safety device 3 with lock function after plug body 1 one side front ends are oblique.

Wherein, the plug body of described plug body 1 and Elastic buckle sheet 2 and existing Ethernet and the structure of Elastic buckle sheet are basic identical, seldom give unnecessary details at this.

And described safety device 3 comprises body 31 and catch 32, catch 32 is corresponding to the rear end of buckling piece 2, this catch 32 blocks or props up buckling piece 2 behind this plug insertion socket, block to show as block piece and cover at the plug outside so that buckling piece 2 push from the outside less than; Prop up and show as block piece between plug body and Elastic buckle sheet so that buckling piece 2 can not be pressed into can pull the plug out of the socket the position.In addition, this catch 2 is combined with locked instrument, with locking, open mode control catch 32.

Also be provided with location structure between the body 31 of safety device 3 and the plug body 1, described location structure comprise the projection 41 that is positioned on the plug body 1 and be positioned on the body 31 with plug body 1 on the hole clipping 42 of projection 41 corresponding matching.To lock 1 when being locked on the plug body 1, be arranged in the corresponding hole clipping 42 by projection 41 correspondences and locate, make that by catch 32 lockings lock can't be with respect to plug body 1 relative motion again, all the time keep out in the inboard of Elastic buckle sheet 2 to guarantee catch 32, as shown in Figure 4, thereby prevent from Elastic buckle sheet 2 inwardly is pressed into, promptly a kind of safety plug can't be extracted.

Certainly, the projection 41 of described location structure, the position of hole clipping 42 also can exchange, be about to hole clipping 42 and be arranged on the plug body 1, and with projection 41 be arranged on the lock body 31 with plug body 1 on hole clipping 42 corresponding matching, equally also can reach the positioning and fixing effect.

In addition, described location structure can also be simplified, as shown in Figure 3, that is: it includes only two locating pieces of being located on the plug body 1 43, lock body 31 is placed between two locating pieces 43, and the thickness of lock body 31 just with two locating pieces 43 between distance equate and by two locating pieces, 43 positioning and fixing.

Such scheme can adopt another kind of fixed form: the affixed fixture of the tail end of catch 32, this fixture cooperates with netting twine, locking or open catch, described fixture comprises a wire casing that cooperates with the netting twine external diameter, the connecting portion that wire casing is connected with catch, at the through hole at the middle part of wire casing, sealing device passes through hole wire casing is fixed on the netting twine together with catch, and described sealing device is a security label.

A kind of safety plug of the utility model withstands Elastic buckle sheet 2 by latch hook 32, and can not inwardly be pressed into Elastic buckle sheet 2, thereby a kind of safety plug can't be extracted high safety under lock-out state from the inboard; And plug operation if destroy lock by force, then can stay the evidence that illegally plugged as information security department's audit basis.

Above-mentioned only is first preferred implementation of the present utility model, and in second preferred implementation of the present utility model, and block in it by the rear end and the Elastic buckle sheet 2 of described catch 32 with plug body 1, by lock catch 32 and plug body 1 are interfixed again.

In the present embodiment, under lock-out state, can block in it by rear end and the Elastic buckle sheet 2 of shell equally, and can not inwardly be pressed into Elastic buckle sheet 2, thereby plug can't be extracted, have fail safe preferably equally plug body 1.

Claims

1, a kind of safety plug comprises plug body and the Elastic buckle sheet that extends from plug body one side, it is characterized in that: described plug also comprises the safety device that the restriction plug separates with socket.

2. plug as claimed in claim 1 is characterized in that: described safety device comprises body and block piece, and when plug and socket grafting, the block piece of described safety device is between plug body and Elastic buckle sheet, to prop up the Elastic buckle sheet.

3. safety plug as claimed in claim 1 is characterized in that: described safety device comprises body and block piece, and when plug and socket grafting, the block piece of described safety device covers at the Elastic buckle sheet, to block the Elastic buckle sheet.

4. safety plug as claimed in claim 1 is characterized in that: described safety device is the two articles that separates with plug, is connected by concavo-convex between described safety device and the plug.

5. safety plug as claimed in claim 4 is characterized in that: described concavo-convex cooperation is the projection on the plug body and the cooperation of the hole clipping on the safety device body.

6. safety plug as claimed in claim 4 is characterized in that: described concavo-convex cooperation is the hole clipping on the plug body and the cooperation of the projection on the safety device body.

7. safety plug as claimed in claim 4 is characterized in that: described plug body is provided with two locating pieces, is separated with location notch between between the locating piece, and described concavo-convex cooperation is arranged in the cooperation of above-mentioned location notch for the safety device body.

8, safety plug as claimed in claim 1 is characterized in that: the tail end of catch is connected with fixture, and this fixture cooperates with netting twine, locks or opens catch.

9, want 8 described safety plugs as right, it is characterized in that: described fixture comprises the wire casing that cooperates with the netting twine external diameter, connecting portion that wire casing is connected with catch, at the through hole and the sealing device at the middle part of wire casing, and the sealing device passes through hole wire casing is fixed on the netting twine together with catch.

10, want 9 described safety plugs as right, it is characterized in that: described sealing device is a security label.