CN216981042U - Universal Serial Interface Physical Locking Device - Google Patents

Abstract

The utility model discloses a physical locking device of a universal serial interface, which relates to the technical field of information communication and comprises the following components: the port lock is of a universal serial interface plug structure, a slide rail groove is formed in the port lock, and a latch groove is formed in the side edge of the port lock; the unlocking key comprises a slide rail, a latch operating mechanism and a rotary recovery mechanism, wherein the slide rail is connected with the latch operating mechanism, and the latch operating mechanism is arranged on the inner side of the rotary recovery mechanism; the latch operation structure comprises a support frame, a latch and an operation button, the latch is arranged on the side edge of the sliding rail, and the operation button is arranged on the support frame and drives the latch to contract towards the inside of the sliding rail through movement. The utility model solves the problem that the public Internet equipment is randomly accessed into an information intranet to destroy the safety of an information system.

Description

Universal Serial Interface Physical Locking Device

technical field

The utility model relates to the technical field of information communication, in particular to a universal serial interface physical locking device.

Background technique

Today, institutions and places with high information security requirements will establish a dedicated local area network to achieve physical isolation from the public Internet, thereby avoiding the risk of intrusion or information leakage. Physical isolation is mainly used to solve network security problems, especially when those confidential networks that require absolute security, private networks and special networks are connected to the Internet, in order to prevent attacks from the Internet and ensure the confidentiality of these high-security networks , security, integrity, non-repudiation and high availability, almost all require the use of physical isolation technology.

The prior art method to prevent mis-insertion of other devices into the USB port is to seal the port with an adhesive tape with a warning slogan, or block the port with a baffle plate with a warning slogan, aiming at one aspect of physical isolation of network devices - Universal Serial Interface (USB port) can not effectively prevent the problem of wrongly accessing external network devices. The prior art only plays a prompting role, the blocking object can be moved at will, and there is no forced blocking effect, there is uncertainty in the management of the universal serial interface, and the absolute information security of the port cannot be guaranteed.

Utility model content

In order to solve the above-mentioned deficiencies in the prior art, the present invention provides a universal serial interface physical locking device, which can perform locking and unlocking, and realize selective switching of the available state of the port. The device that can forcibly lock or unlock the port according to the user's needs, solves the problem that the universal serial interface is easy to insert other devices that bring information security risks by mistake.

The technical scheme proposed by the utility model is:

A universal serial interface physical locking device, comprising: a port lock and an unlocking key, the port lock is a universal serial interface plug structure, a slide rail groove is arranged inside the port lock, and a latch groove is arranged on the side of the port lock;

The unlocking key includes a sliding rail, a latch operating mechanism and a rotation recovery mechanism, the sliding rail is connected with the latch operation mechanism, and the latch operation mechanism is arranged on the inner side of the rotation recovery mechanism;

The latch operation structure includes a support frame, a latch and an operation button, the latch is arranged on the side of the slide rail, and the operation button is arranged on the support frame and drives the latch to shrink toward the inside of the slide rail through movement.

The rotation recovery mechanism is a U-shaped groove structure, and the inner side of the groove of the U-shaped groove structure is provided with a rotating shaft. Internal rotation.

As a further technical solution of the present invention, a lanyard hole for installing a lanyard is arranged at the bottom of the rotating recovery mechanism.

As a further technical solution of the present invention, the latch is arranged in the latch groove of the port lock and the latch is clamped on the latch groove.

As a further technical solution of the present invention, the slide rail is arranged in the slide rail groove and the slide rail is connected with the port lock through a latch, and a tension member is arranged on the slide rail, and the tension member is connected with the operation button , when the operation button moves, it drives the tension member to pull the latch to realize the extension and contraction of the latch.

As a further technical solution of the present invention, the part connected to the serial interface inside the port lock is made of plastic, and the shell of the port lock is a metal shell.

As a further technical solution of the present invention, the slide rail of the unlocking key is made of metal material, and the latch is made of metal material.

The beneficial effects of the present utility model are:

1. The utility model adds the functions of free locking and unlocking according to the wishes of the user for the universal serial interface, which solves the randomness of the management of the universal serial interface, and avoids the random access of public Internet equipment to the information intranet to damage the security of the information system. The problem.

2. The utility model changes the position of the unlocking key, the port lock slide rail and the latch to ensure the uniqueness of the locking device, and distinguishes the matching unlocking key and the port lock with different colors, so that the matching use is achieved, which is simple and convenient, and does not interfere with each other. .

3. The utility model has the characteristics of convenience, beauty, low production cost, wide application range, etc. The number of port locks and unlocking keys can be flexibly configured as required.

4. The utility model realizes the folding of the entire unlocking key by setting a rotating recovery mechanism. With the lanyard hole, you can hang the device on your body and carry it with you, which is lightweight and convenient.

Description of drawings

Fig. 1 is the front view of the universal serial interface physical locking device proposed by the utility model;

Fig. 2 is the top view of the universal serial interface physical locking device proposed by the utility model;

Fig. 3 is the front view of the unlocking key proposed by the utility model;

Fig. 4 is the top view of the unlocking key proposed by the utility model;

Fig. 5 is the left side view of the port lock proposed by the utility model;

Fig. 6 is the right side view of the port lock proposed by the utility model;

Shown in the picture:

10-port lock, 20-unlock key;

101-Slide rail slot, 102-Latch slot;

201-slide rail, 202-latch operating mechanism, 203-rotation recovery mechanism;

221-support frame, 222-latch, 223-operation button;

231 - Lanyard hole.

Detailed ways

The concept, specific structure and technical effects of the present invention will be clearly and completely described below in conjunction with the embodiments and accompanying drawings, so as to fully understand the purpose, features and effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, those skilled in the art can obtain other embodiments without creative work, All belong to the scope of protection of the present invention.

1 to 6 , the universal serial interface physical locking device includes: a port lock 10 and an unlocking key 20, the port lock 10 is a universal serial interface plug structure, and a slide rail groove 101 is provided inside the port lock 10, The side of the port lock 10 is provided with a latch groove 102;

The unlocking key 20 includes a slide rail 201, a latch operating mechanism 202, and a rotation recovery mechanism 203, the slide rail 201 is connected with the latch operation mechanism 202, and the latch operation mechanism 202 is arranged on the inner side of the rotation recovery mechanism 203;

The latch operation structure 202 includes a support frame 221 , a latch 222 and an operation button 223 , the latch 222 is disposed on the side of the slide rail 201 , and the operation button 223 is disposed on the support frame 221 and drives the latch by moving The lock 222 is retracted toward the inside of the slide rail 201 .

The rotation recovery mechanism 203 is a U-shaped groove structure, the inner side of the groove of the U-shaped groove structure is provided with a rotating shaft, and the latch operating mechanism 202 is disposed on the rotating shaft and rotates inside the U-shaped groove structure around the rotating shaft.

In the embodiment of the present utility model, when the port lock is not in use, it is connected with the unlocking key, and the port lock is put into the U-shaped groove by the rotating recovery mechanism for protection and preventing loss. The port lock is specifically installed inside the serial interface plug, and its The length is the same as that of the serial interface, so that after the port lock is placed in the serial interface, it needs to be taken out with a special unlocking key to realize the uniqueness of locking and unlocking and ensure the security of the information system.

For convenience of carrying, a lanyard hole 231 for installing a lanyard is provided at the bottom of the rotating recovery mechanism 203 .

In the embodiment of the present invention, the latch 222 is disposed in the latch groove 102 of the port lock 10 and the latch 222 is clamped on the latch groove 102 . The port lock is installed inside the serial port communication interface. During installation, the port lock is placed inside the serial port communication port to realize the locking of the serial port communication. When using the serial port communication port, the port lock can be taken out through the unlocking key, which is convenient for installation and operation. .

In the embodiment of the present invention, the slide rail 201 is arranged in the slide rail groove 101, and the slide rail 201 is connected to the port lock 10 through the latch 222, and a tension member is provided on the slide rail 201, and the tension member is connected to the operation button. 223 is connected, and when the operation button 223 moves, it drives the tension member to pull the latch 222 to expand and contract the latch 222 .

In the embodiment of the present invention, the part connected to the serial interface inside the port lock 10 is made of plastic, and the shell of the port lock 10 is a metal shell. The slide rail 201 of the unlocking key 20 is made of metal material, and the latch 222 is made of metal material.

In the embodiment of the present invention, the plug shape of the universal serial interface of the port lock is provided with a slide rail groove and a latch groove on the connection surface of the unlock key. The fixed port lock is released in the slot, and the port lock is easily removed for unlocking.

The slide rail, latch and operating mechanism to unlock the key operate the port lock. The U-shaped groove structure of the rotating recovery mechanism can realize the folding of the entire unlocking key. The lanyard hole allows you to hang the unit on your body and carry it with you.

The shape of the port lock is in line with the shape of the plug of the universal serial interface, and it is connected with the unlocking key with a slide rail and a latch, and the latch on the unlocking key can be retracted and released. When in use, the port lock can be directly placed in the universal serial interface. At this time, the port lock cannot be taken out without the help of a special tool (ie, unlocking key), so as to realize the blocking of the universal serial interface and prevent the interface from being arbitrarily used by other devices. access. When the universal serial interface function is required, insert the corresponding unlocking key into the slot of the port lock slide rail, release the latch to fix the unlocking key and the port lock, and take out the port lock to release the universal serial interface function.

In the embodiment of the present invention, the materials of the engineering plastic parts of the unlocking key and the port lock are set in various colors, and different matching unlocking keys and port locks are distinguished by different colors, while different matching unlocking keys and port lock slide rails and latches The location is different to ensure the uniqueness of unlocking.

The utility model adds the functions of free locking and unlocking according to the user's will to the universal serial interface, solves the randomness of management of the universal serial interface, and avoids the problem that the public Internet equipment is randomly connected to the information intranet and destroys the security of the information system .

The utility model changes the position of the unlocking key, the port lock slide rail and the latch to ensure the uniqueness of the locking device, and distinguishes the matching unlocking key and the port lock by different colors, so that the matching use is achieved, which is simple and convenient, and does not interfere with each other.

The utility model has the characteristics of convenience, beauty, low production cost, wide application range, and the like, and the number of port locks and unlocking keys can be flexibly configured as required.

The utility model realizes the folding of the entire unlocking key by arranging a rotating recovery mechanism. With the lanyard hole, you can hang the device on your body and carry it with you, which is lightweight and convenient.

The present utility model has been described in detail above, but the present utility model is not limited to the above-mentioned embodiments, and various changes can be made within the scope of knowledge possessed by those of ordinary skill in the art without departing from the purpose of the present utility model. Numerous other changes and modifications may be made without departing from the spirit and scope of the present invention. It should be understood that the present invention is not limited to specific embodiments, and the scope of the present invention is defined by the appended claims.

Claims (6)

1. A universal serial interface physical lock, comprising: the port lock is of a universal serial interface plug structure, a slide rail groove is formed in the port lock, and a latch groove is formed in the side edge of the port lock;

the unlocking key comprises a slide rail, a latch operating mechanism and a rotary recovery mechanism, wherein the slide rail is connected with the latch operating mechanism, and the latch operating mechanism is arranged on the inner side of the rotary recovery mechanism;

the latch operation structure comprises a support frame, a latch and an operation button, the latch is arranged on the side edge of the slide rail, and the operation button is arranged on the support frame and drives the latch to contract towards the inside of the slide rail through movement;

rotatory recovery mechanism is U type groove structure, U type groove structure's recess inboard sets up the pivot, set up in the pivot latch operating device sets up in the pivot and the duplex winding pivot is inside rotating in U type groove structure.

2. The physical locking device of claim 1, wherein the bottom of the rotary recovery mechanism is provided with a hanging rope hole for installing a hanging rope.

3. The physical latching arrangement for a universal serial interface as claimed in claim 1, wherein said latch is disposed in a latch slot of a port lock and the latch is snap-fitted to the latch slot.

4. The physical locking device for the USB according to claim 1, wherein the slide rail is disposed in a slide rail groove and is connected to the port lock through a latch, a stretching member is disposed on the slide rail and is connected to an operation button, and the operation button drives the stretching member to pull the latch to extend and retract the latch when moving.

5. The physical locking device for a universal serial port according to claim 1, wherein the portion of the port lock connected to the serial port is made of plastic, and the housing of the port lock is a metal housing.

6. The physical locking device of claim 1 wherein the sled of the unlocking key is made of a metallic material and the latch is made of a metallic material.

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