CN216565878U

CN216565878U - Network safety isolation device

Info

Publication number: CN216565878U
Application number: CN202122939554.6U
Authority: CN
Inventors: 薛成欣; 李磊
Original assignee: Shandong Yuanzhi Electronic Technology Co ltd
Current assignee: Shandong Yuanzhi Electronic Technology Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-17
Anticipated expiration: 2031-11-29

Abstract

The utility model relates to a network safety isolation device in the technical field of network safety devices, which comprises a device shell, wherein the inner side of the front surface of the device shell is provided with a connecting port, the inner sides of two ends of the front surface of the device shell are respectively and fixedly connected with a fixed cutting sleeve, and the inner sides of the two fixed cutting sleeves are respectively and slidably connected with a telescopic rod. Compared with the prior art, through the fixed cutting ferrule that sets up, the telescopic link, joint base and end draw-in groove, the device of being convenient for in the use, will connect in the end draw-in groove on the end joint base, with the connecting wire joint in the connecting wire draw-in groove, press the joint base afterwards and drive the connection end under the limiting displacement of telescopic link and be connected with connection port, solved the port appear the deviation when being connected with the end and lead to the port to damage and the port appear being connected the problem that breaks away from with the end.

Description

Network safety isolation device

Technical Field

The utility model relates to the technical field of network security devices, in particular to a network security isolation device.

Background

In the face of the appearance of novel network attack means and special requirements of high-security networks on security, a network security isolation device with a brand-new security protection and prevention concept is developed, the network security isolation device aims to ensure isolation of harmful attacks, and secure exchange of internetwork data is completed outside a trusted network and on the premise of ensuring that information inside the trusted network is not leaked.

The existing network safety isolation device is mostly connected with various circuits such as a power supply and data in the using process, the existing circuit connection mode is single, the connection end cannot be guaranteed to be stably and firmly installed in the connection port on the network safety isolation device, and therefore the existing connection port is prone to damage and the disconnection problem occurs, and therefore the network safety isolation device is provided.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems, the utility model provides a network safety isolation device which has the functions of stably and firmly realizing connection of a port and an end head and avoids the problems of port damage and port and end head connection separation caused by deviation when the port is connected with the end head.

The technical scheme of the utility model is as follows:

network safety isolating device, including the device shell, the front surface inboard of device shell is equipped with connection port, the inboard fixed cutting ferrule of fixedly connected with respectively in the front surface both ends of device shell, two the inboard sliding connection respectively of fixed cutting ferrule has the telescopic link, two the equal fixedly connected with joint base of front end of telescopic link, the end draw-in groove has been seted up to the upper surface rear end of joint base, the connecting wire draw-in groove has been seted up to the upper surface front end of joint base, the rear end fixedly connected with pressure spring of telescopic link, pressure spring's rear end and the rear end inner wall connection of fixed cutting ferrule.

The working principle of the technical scheme is as follows:

at first according to actual conditions with suitable connection end joint in the end draw-in groove on the joint base, fix the connecting wire in the connecting wire draw-in groove, then promote the joint base backward, make the joint base drive the telescopic link and move backward, because the telescopic link is laminated with fixed cutting ferrule inner wall, thereby can play limiting displacement, guarantee the stability that the joint base removed, just can drive connection end and connection port joint when the joint base lasts the backward movement under the effect of telescopic link, in addition, can be more convenient ejecting the telescopic link through the pressure spring of being connected between telescopic link and the fixed cutting ferrule, thereby guarantee the stability when connecting end and connection port and being connected, appear the problem that the deflection leads to connection port to damage when avoiding connecting the end to connect.

In a further technical scheme, a fixing base is arranged at the rear end of the device shell, a groove is formed in the lower surface of the device shell, a clamping block is fixedly connected to the front surface of the fixing base, and the clamping block is connected to the inner side of the groove in a sliding mode.

At first, the fixing base is installed through the screw, and then the device shell is sleeved outside the clamping block connected with the front end of the fixing base through the groove formed in the lower surface of the device shell, so that the device shell can be more conveniently and efficiently installed and can be detached.

In a further technical scheme, the bottom fixedly connected with rack of telescopic link, square groove has been seted up to the bottom inner wall of fixed cutting ferrule, the inboard of square groove is rotated through the connecting axle and is connected with the gear, the top of gear is connected with the bottom meshing of rack the inner wall front end fixedly connected with two reset spring of square groove, two reset spring's one end fixedly connected with sliding connection is in the fly leaf of square inslot side, the one end fixedly connected with of fly leaf and gear engagement's latch, reset spring's coefficient of elasticity is greater than pressure spring, the profile of tooth of gear and latch is semi-circular.

Can drive the rack rearward movement when the telescopic link rearward movement under the effect of joint base, the rack removes and can drives the gear and rotate at square inslot side under the effect of connecting axle, and gear revolve can pass through latch extrusion fly leaf repeatedly, and fly leaf extrusion reset spring to can play preliminary spacing effect, avoid the telescopic link to drive the joint base under compression spring's effect and directly reset.

In a further technical scheme, a transmission shaft penetrates through the bottom end of the front surface of the fixed cutting sleeve, a transmission thread is formed in the outer side of the rear end of the transmission shaft, a thread sliding block is connected to the rear end of the transmission thread in a threaded manner, a knob is fixedly connected to the front end of the transmission shaft, a limiting sliding groove matched with the thread sliding block is formed in the front end of the square groove, and the thread sliding block and the limiting sliding groove are both square.

The transmission shaft is driven by rotating the knob, the threaded sliding block is pushed by the transmission shaft to slide towards one end in the limiting sliding groove under the action of the transmission threads on the outer side of the transmission shaft, then one end of the movable plate is ejected out, the situation that the gear drives the movable plate to move towards one side through the clamping teeth when rotating is avoided, and therefore the clamping base is fixed through the fixed gear.

In a further technical scheme, the outer side of the front end of the transmission shaft is fixedly connected with a limiting rotating block, a rotating groove matched with the limiting rotating block is formed in the inner side of the bottom end of the fixed clamping sleeve, and the limiting rotating block is rotatably connected in the rotating groove.

The transmission shaft is connected with the fixed clamping sleeve and can also rotate at the same time.

In a further technical scheme, a mounting groove is formed in the lower surface of the telescopic rod, the rack is fixedly connected in the mounting groove, and the top end of the gear is slidably connected in the mounting groove.

Through with rack fixed connection in the mounting groove that the telescopic link lower surface began, then with the top sliding connection of gear in the mounting groove to guarantee the rotational stability that the rack drove the gear.

In a further technical scheme, two sides of the lower surface of the device shell are respectively and fixedly connected with limit guide rails, and fixed stop blocks are arranged on the lower surfaces of the two limit guide rails in a sliding mode.

Through the fixed dog that limit guide connects for the bottom of fixture block can be removed to fixed dog, thereby has accomplished the fixed to the fixture block, avoids fixture block and recess to break away from the joint.

The utility model has the beneficial effects that:

1. compared with the prior art, through the fixed cutting ferrule that sets up, the telescopic link, joint base and end draw-in groove, the device of being convenient for in the use, will connect in the end draw-in groove on the end joint base, with the connecting wire joint in the connecting wire draw-in groove, press the joint base afterwards and drive under the limiting displacement of telescopic link and connect the end and be connected with connection port, solved the port when being connected with the end the deviation appear and lead to the port damage and the port to appear being connected the problem that breaks away from with the end.

2. Compared with the prior art, through the recess that sets up, limit rail, fixed dog and fixture block, the device of being convenient for passes through the screw with unable adjustment base at first in the use and accomplishes the installation, then cup joints the device shell on the fixture block of unable adjustment base front end through the recess, promotes fixed dog after that and seals the recess bottom, avoids recess and fixture block to break away from being connected for the installation and the dismantlement that can be more convenient of device shell.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a fixing ferrule according to an embodiment of the utility model;

FIG. 3 is a schematic structural diagram at A in FIG. 2 according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a housing of an apparatus according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a fixing base according to an embodiment of the utility model.

Description of reference numerals:

1. a device housing; 2. a connection port; 3. fixing the clamping sleeve; 4. a telescopic rod; 5. clamping the base; 6. an end socket clamping groove; 7. a connecting wire clamping groove; 8. a fixed base; 9. a pressure spring; 10. a rack; 11. a square groove; 12. a gear; 13. clamping teeth; 14. a movable plate; 15. a return spring; 16. a drive shaft; 17. a drive screw; 18. a threaded slider; 19. a limiting chute; 20. a limiting rotating block; 21. a knob; 22. a groove; 23. Limiting a guide rail; 24. fixing a stop block; 25. and (7) clamping blocks.

Detailed Description

The embodiments of the present invention will be further described with reference to the accompanying drawings.

Example (b):

as shown in fig. 1-5, network security isolating device, including device shell 1, the front surface inboard of device shell 1 is equipped with connection port 2, the inboard fixed cutting ferrule 3 of fixedly connected with respectively of front surface both ends of device shell 1, the inboard sliding connection has telescopic link 4 respectively of two fixed cutting ferrules 3, the equal fixedly connected with joint base 5 in front end of two telescopic links 4, end draw-in groove 6 has been seted up to the upper surface rear end of joint base 5, connecting wire draw-in groove 7 has been seted up to the upper surface front end of joint base 5, the rear end fixedly connected with pressure spring 9 of telescopic link 4, the rear end of pressure spring 9 and the rear end inner wall connection of fixed cutting ferrule 3.

The working principle of the technical scheme is as follows:

at first according to actual conditions with suitable connection end joint in the end draw-in groove 6 on joint base 5, fix the connecting wire in connecting wire draw-in groove 7, then promote joint base 5 backward, make joint base 5 drive telescopic link 4 backward movement, because telescopic link 4 and the laminating of fixed cutting ferrule 3 inner wall, thereby can play limiting displacement, guarantee the stability that joint base 5 removed, just can drive connection end and connection port 2 joint when joint base 5 lasts the backward movement under the effect of telescopic link 4, in addition, can be more convenient ejecting telescopic link 4 through the pressure spring 9 of being connected between telescopic link 4 and the fixed cutting ferrule 3, thereby stability when guaranteeing connection end and connection port 2 and being connected, appear the problem that the partial book leads to connection port 2 to damage when avoiding connecting the end to connect.

In another embodiment, as shown in fig. 5, a fixing base 8 is disposed at the rear end of the device housing 1, a groove 22 is disposed on the lower surface of the device housing 1, a latch 25 is fixedly connected to the front surface of the fixing base 8, and the latch 25 is slidably connected to the inner side of the groove 22.

At first, the fixing base 8 is installed through screws, and then the device shell 1 is sleeved outside the clamping block 25 connected to the front end of the fixing base 8 through the groove 22 formed in the lower surface of the device shell, so that the device shell can be installed more conveniently and efficiently and can be detached.

In another embodiment, as shown in fig. 2, a rack 10 is fixedly connected to the bottom end of the telescopic rod 4, a square groove 11 is formed in the inner wall of the bottom end of the fixed cutting sleeve 3, the inner side of the square groove 11 is rotatably connected with a gear 12 through a connecting shaft, the top end of the gear 12 is meshed with the bottom end of the rack 10 and is fixedly connected with two return springs 15, one end of each of the two return springs 15 is fixedly connected with a movable plate 14 slidably connected to the inner side of the square groove 11, one end of each of the movable plates 14 is fixedly connected with a latch 13 meshed with the gear 12, and the elastic coefficient of each of the return springs 15 is greater than that of the pressure spring 9.

Can drive rack 10 rearward movement when telescopic link 4 backward movement under the effect of joint base 5, rack 10 removes and can drive gear 12 and rotate at square groove 11 inboards under the effect of connecting axle, and gear 12 rotates and can pass through latch 13 extrusion fly leaf 14 repeatedly, and fly leaf 14 extrudees reset spring 15 to can play preliminary spacing effect, avoid telescopic link 4 to drive joint base 5 directly to reset under pressure spring 9's effect, the profile of tooth of gear 12 and latch 13 is semi-circular.

In another embodiment, as shown in fig. 3, a transmission shaft 16 penetrates through the bottom end of the front surface of the fixed cutting sleeve 3, a transmission thread 17 is formed on the outer side of the rear end of the transmission shaft 16, a thread slider 18 is connected to the rear end of the transmission thread 17 through a thread, a knob 21 is fixedly connected to the front end of the transmission shaft 16, a limiting sliding groove 19 matched with the thread slider 18 is formed in the front end of the square groove 11, and the thread slider 18 and the limiting sliding groove 19 are both square.

The transmission shaft 16 is driven by rotating the knob 21, the threaded slider 18 is pushed by the transmission screw 17 on the outer side of the transmission shaft 16 to slide towards one end on the inner side of the limit chute 19, and then one end of the movable plate 14 is ejected out, so that the gear 12 is prevented from driving the movable plate 14 to move towards one side through the latch 13 during rotation, and the position of the clamping base 5 is fixed through the fixed gear 12.

In another embodiment, as shown in fig. 3, a limiting rotation block 20 is fixedly connected to an outer side of a front end of the transmission shaft 16, a rotation groove matched with the limiting rotation block 20 is formed in an inner side of a bottom end of the fixing sleeve 3, and the limiting rotation block 20 is rotatably connected in the rotation groove.

The limiting rotary block 20 is connected with the fixed cutting sleeve 3 in a rotating mode, so that the transmission shaft 16 can rotate while being connected with the fixed cutting sleeve 3.

In another embodiment, as shown in fig. 2, the lower surface of the telescopic rod 4 is provided with a mounting groove, the rack 10 is fixedly connected in the mounting groove, and the top end of the gear 12 is slidably connected in the mounting groove.

Through with rack 10 fixed connection in the mounting groove that the telescopic link 4 lower surface began, then with the top sliding connection of gear 12 in the mounting groove to guarantee rack 10 and drive the rotational stability of gear 12.

In another embodiment, as shown in fig. 4, two limit rails 23 are fixedly connected to two sides of the lower surface of the device housing 1, and a fixed stop 24 is slidably mounted on the lower surfaces of the two limit rails 23.

Through the fixed stop 24 that curb rail 23 connects for fixed stop 24 can remove the bottom of fixture block 25, thereby has accomplished the fixed to fixture block 25, avoids fixture block 25 and recess 22 to break away from the joint.

The above examples only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. Network security isolating device, including device shell (1), the front surface inboard of device shell (1) is equipped with connection port (2), its characterized in that: the device is characterized in that the inner sides of two ends of the front surface of a shell (1) are fixedly connected with fixing clamping sleeves (3) respectively, two inner sides of the fixing clamping sleeves (3) are slidably connected with telescopic rods (4) respectively, two front-end equal fixedly connected with clamping bases (5) of the telescopic rods (4), end clamping grooves (6) are formed in the rear ends of the upper surfaces of the clamping bases (5), connecting wire clamping grooves (7) are formed in the front ends of the upper surfaces of the clamping bases (5), pressure springs (9) are fixedly connected with the rear ends of the telescopic rods (4), and the rear ends of the pressure springs (9) are connected with the inner walls of the rear ends of the fixing clamping sleeves (3).

2. The network security isolation device of claim 1, wherein: the device is characterized in that a fixing base (8) is arranged at the rear end of the device shell (1), a groove (22) is formed in the lower surface of the device shell (1), a clamping block (25) is fixedly connected to the front surface of the fixing base (8), and the clamping block (25) is connected to the inner side of the groove (22) in a sliding mode.

3. The network security isolation device of claim 1, wherein: the bottom fixedly connected with rack (10) of telescopic link (4), square groove (11) have been seted up to the bottom inner wall of fixed cutting ferrule (3), the inboard of square groove (11) is rotated through the connecting axle and is connected with gear (12), the top of gear (12) is connected with the bottom meshing of rack (10) the inner wall front end fixedly connected with two reset spring (15) of square groove (11), two the one end fixedly connected with sliding connection of reset spring (15) is in fly leaf (14) of square groove (11) inboard, the one end fixedly connected with of fly leaf (14) and gear (12) meshing latch (13), the coefficient of elasticity of reset spring (15) is greater than pressure spring (9), the profile of tooth of gear (12) and latch (13) is semi-circular.

4. The network security isolation device of claim 3, wherein: the fixed cutting ferrule (3) front surface bottom has run through transmission shaft (16), transmission screw thread (17) have been seted up in the rear end outside of transmission shaft (16), the rear end threaded connection of transmission screw thread (17) has screw thread slider (18), the front end fixedly connected with knob (21) of transmission shaft (16), the front end of square groove (11) is seted up with screw thread slider (18) looks adaptation's spacing spout (19), screw thread slider (18) are square with the shape of spacing spout (19).

5. The network security isolation device of claim 4, wherein: the front end of transmission shaft (16) outside fixedly connected with spacing commentaries on classics piece (20), the bottom inboard of fixed cutting ferrule (3) is seted up with the rotating groove of spacing commentaries on classics piece (20) looks adaptation, spacing commentaries on classics piece (20) rotate to be connected in the rotating groove.

6. The network security isolation device of claim 3, wherein: the lower surface of the telescopic rod (4) is provided with a mounting groove, the rack (10) is fixedly connected in the mounting groove, and the top end of the gear (12) is slidably connected in the mounting groove.

7. The network security isolation device of claim 2, wherein: the device is characterized in that two sides of the lower surface of the device shell (1) are respectively and fixedly connected with limiting guide rails (23), and two fixed stop blocks (24) are arranged on the lower surfaces of the limiting guide rails (23) in a sliding mode.