CN215601637U

CN215601637U - Safety isolation network gate

Info

Publication number: CN215601637U
Application number: CN202121972789.9U
Authority: CN
Inventors: 尹红媛
Original assignee: Guangzhou College of Technology and Business
Current assignee: Guangzhou College of Technology and Business
Priority date: 2021-08-22
Filing date: 2021-08-22
Publication date: 2022-01-21
Anticipated expiration: 2031-08-22

Abstract

The utility model discloses a safety isolation network gate, which relates to the field of safety isolation network gates and comprises a network gate body and a top buffer mechanism arranged at the top end of the network gate body, wherein the top buffer mechanism comprises a top plate, a first buffer plate, a damping spring and a second buffer plate, the second buffer plate is fixedly connected with the top end of the network gate body, the top end and the bottom end of the damping spring are respectively fixedly connected with the bottom end of the first buffer plate and the top end of the second buffer plate, the top end of the second buffer plate is fixedly connected with the bottom end of the top plate, and a foam pad is fixedly arranged inside the top plate. According to the utility model, through the arrangement of the top buffer mechanism, when an object falls off above the mesh gate body, the object falls on the top plate, the foam pad is arranged inside the top plate, and the foam pad, the second buffer plate, the first buffer plate and the damping spring are matched to buffer the impact force generated by the falling of the object.

Description

Safety isolation network gate

Technical Field

The utility model relates to the field of safety isolation network gates, in particular to a safety isolation network gate.

Background

The safety isolation network gate is an information safety device which uses a solid-state switch read-write medium with multiple control functions to connect two independent host systems, and because the two independent host systems are isolated by the network gate, no physical connection, logical connection and information transmission protocol for communication exist between the systems, no information exchange is performed according to the protocol, and no protocol ferry is performed in a data file form, therefore, the network gate logically isolates and blocks all network connections with potential attack possibility to the internal network, so that an external attacker cannot directly invade, attack or destroy the internal network, and the safety of the internal host is ensured.

The existing safety isolation network gate is only a network gate body and does not have any external protection structure, when an object falls down above the network gate body, the network gate body is influenced to a certain degree, and a connecting line and an inner connection of a slot are easy to fall off, so that equipment is unstable in operation.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a safety isolation network gate, which can effectively solve the problems that the existing safety isolation network gate proposed in the background technology only has one network gate body and does not have any external protection structure, when an object falls off above the network gate body, the network gate body is influenced to a certain extent, and a connecting line and an inserting groove are connected easily to fall off, so that the operation of equipment is unstable.

In order to achieve the purpose, the utility model adopts the technical scheme that: a safety isolation network gate comprises a network gate body and a top buffer mechanism arranged at the top end of the network gate body, wherein the top buffer mechanism comprises a top plate, a first buffer plate, a damping spring and a second buffer plate;

the slot has been seted up to one side of gatekeeper body, one side of slot is provided with stable coupling mechanism, stable coupling mechanism includes outer frame and fixed threaded rod, outer frame is fixed to be set up in one side of gatekeeper body, the plug-in wire hole has been seted up to one side of outer frame, the screw hole has been seted up on the top of outer frame, the surface of fixed threaded rod and the inner wall swing joint of screw hole.

Preferably, one side of gatekeeper body is fixed and is provided with dustproof ventilation mechanism, dustproof ventilation mechanism includes dust screen and ventilation hole, the ventilation hole is seted up in one side of gatekeeper body, the dust screen is fixed to be set up in one side of gatekeeper body. Through dustproof ventilation mechanism's setting, the inside ventilation that ventilates of net floodgate body of being convenient for, and can prevent that the dust from entering into the net floodgate is originally internal.

Preferably, the one end of net floodgate body is connected with installation mechanism, installation mechanism includes the mounting bracket, one side of mounting bracket and the one end fixed connection of net floodgate body, the rectangular channel has been seted up to one side that the mounting bracket is close to the net floodgate body. Through the setting of installation mechanism, be convenient for install the gatekeeper body.

Preferably, both sides of the network gate body are provided with side fixing mechanisms, each side fixing mechanism comprises a side plate and a fixing frame, one side of each fixing frame is fixedly connected with one side of the network gate body, a rectangular through hole is formed in one side of each fixing frame, and the outer surface of each side plate is movably connected with the inner wall of the corresponding rectangular through hole. Through the setting of mount, be convenient for carry on spacingly to the curb plate.

Preferably, side fixed establishment still includes fastening bolt and push pedal, the fastening bolt is interactive to be set up in one side of side board, the one end fixed connection of push pedal and side board, the one end that the push pedal was kept away from to the side board and the inner wall swing joint of rectangular channel. Through fastening bolt's setting, be convenient for make the side board connect with the side of net floodgate body.

Preferably, the bottom mounting of net brake body is provided with bottom protection mechanism, bottom protection mechanism includes first guard plate and second guard plate, the top of first guard plate and second guard plate and the bottom fixed connection of net brake body, the one end of first guard plate and second guard plate and one side fixed connection of mounting bracket. Through the setting of first guard plate, be convenient for protect the bottom of net floodgate body.

Preferably, bottom protection machanism still includes third prevention backplate and coupling spring, the third prevention backplate sets up in one side of second guard plate, the top of third prevention backplate and the bottom fixed connection of net brake body, coupling spring's one end and one side fixed connection of first guard plate, coupling spring's the other end and one side fixed connection of second guard plate. Through the setting of connecting spring, be convenient for strengthen the protectiveness of each guard plate.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the arrangement of the top buffer mechanism, when an object falls off above the network gate body, the object falls on the top plate, the foam pad is arranged inside the top plate, the foam pad, the second buffer plate, the first buffer plate and the damping spring are matched to buffer the impact force generated by the falling of the object, and through the arrangement of the stable connection mechanism, after the connecting wire is connected with the inner wall of the slot through the wire insertion hole, the fixed threaded rod is unscrewed, so that the connecting wire is fixed by the fixed threaded rod, and the connection between the connecting wire and the inner wall of the slot is more stable.

Drawings

FIG. 1 is a perspective view of a safety isolation gatekeeper of the present invention;

FIG. 2 is a schematic view of a side plate of a safety isolation gatekeeper of the present invention;

FIG. 3 is a schematic diagram of a bottom protection mechanism in a safety isolation gatekeeper according to the present invention;

FIG. 4 is an enlarged view taken at A of FIG. 2 according to the present invention;

fig. 5 is a schematic view of a mounting mechanism in a security isolation gatekeeper of the present invention.

In the figure: 1. a network gate body; 2. an installation mechanism; 21. a mounting frame; 22. a rectangular groove; 3. a side fixing mechanism; 31. a side plate; 32. fastening a bolt; 33. a fixed mount; 34. pushing the plate; 4. a top buffer mechanism; 41. a top plate; 42. a first buffer plate; 43. a damping spring; 44. a second buffer plate; 5. a slot; 6. a dust-proof ventilation mechanism; 7. a bottom guard mechanism; 71. a first guard plate; 72. a second guard plate; 73. a third protection plate; 74. a connecting spring; 8. a stable connection mechanism; 81. an outer frame; 82. a wire insertion hole; 83. and fixing the threaded rod.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention is a safety isolation gateway, including a gateway body 1 and a top buffer mechanism 4 disposed at the top end of the gateway body 1, wherein the top buffer mechanism 4 includes a top plate 41, a first buffer plate 42, a damping spring 43 and a second buffer plate 44, the second buffer plate 44 is fixedly connected to the top end of the gateway body 1, the top end and the bottom end of the damping spring 43 are respectively fixedly connected to the bottom end of the first buffer plate 42 and the top end of the second buffer plate 44, the top end of the second buffer plate 44 is fixedly connected to the bottom end of the top plate 41, and a foam pad is fixedly disposed inside the top plate 41;

slot 5 has been seted up to one side of gatekeeper body 1, and one side of slot 5 is provided with stable coupling mechanism 8, and stable coupling mechanism 8 includes outer frame 81 and fixed threaded rod 83, and outer frame 81 is fixed to be set up in one side of gatekeeper body 1, and plug-in wire hole 82 has been seted up to one side of outer frame 81, and threaded hole has been seted up on the top of outer frame 81, the outer surface of fixed threaded rod 83 and the inner wall swing joint of threaded hole.

Wherein, the fixed dustproof ventilation mechanism 6 that is provided with in one side of gatekeeper body 1, dustproof ventilation mechanism 6 includes dust screen and ventilation hole, and the ventilation hole is seted up in one side of gatekeeper body 1, and the dust screen is fixed to be set up in one side of gatekeeper body 1. Through dustproof ventilation mechanism 6's setting, the inside ventilation that ventilates of gatekeeper body 1 of being convenient for, and can prevent that the dust from entering into the gatekeeper body 1.

Wherein, the one end of net floodgate body 1 is connected with installation mechanism 2, and installation mechanism 2 includes mounting bracket 21, and one side of mounting bracket 21 and the one end fixed connection of net floodgate body 1, rectangular channel 22 has been seted up to one side that mounting bracket 21 is close to net floodgate body 1. Through the setting of installation mechanism 2, be convenient for install gatekeeper body 1.

Wherein, the both sides of gatekeeper body 1 all are provided with side fixed establishment 3, and side fixed establishment 3 includes side board 31 and mount 33, one side of mount 33 and one side fixed connection of gatekeeper body 1, and the rectangle through-hole has been seted up to one side of mount 33, and the surface of side board 31 and the inner wall swing joint of rectangle through-hole. The side plate 31 is convenient to limit through the arrangement of the fixing frame 33.

Wherein, side fixed establishment 3 still includes fastening bolt 32 and push pedal 34, and fastening bolt 32 interdynamic sets up in one side of side board 31, and push pedal 34 and the one end fixed connection of side board 31, the one end and the inner wall swing joint of rectangular channel 22 that the push pedal 34 was kept away from to side board 31. The side plate 31 and the side of the network brake body 1 are connected conveniently through the arrangement of the fastening bolt 32.

Wherein, the bottom mounting of net brake body 1 is provided with bottom protection machanism 7, and bottom protection machanism 7 includes first guard plate 71 and second guard plate 72, the top of first guard plate 71 and second guard plate 72 and the bottom fixed connection of net brake body 1, the one end of first guard plate 71 and second guard plate 72 and one side fixed connection of mounting bracket 21. Through the setting of first guard plate 71, be convenient for protect the bottom of gatekeeper body 1.

Wherein, bottom protection machanism 7 still includes third prevention board 73 and connecting spring 74, and third prevention board 73 sets up in one side of second guard plate 72, and the top of third prevention board 73 and the bottom fixed connection of gatekeeper body 1, one end of connecting spring 74 and one side fixed connection of first guard plate 71, one side fixed connection of the other end of connecting spring 74 and second guard plate 72. The protection of each protection plate is enhanced by the arrangement of the connecting spring 74.

The working principle of the utility model is as follows:

when there is the object to fall in the top of gatekeeper body 1, the object falls on roof 41, the inside of roof 41 is provided with the foam pad, second buffer plate 44, first buffer plate 42 and damping spring 43 cooperate and fall the impact force buffering of production with the object, promote push pedal 34, make the one end of push pedal 34 link to each other with the inner wall of rectangular channel 22, tighten fastening bolt 32 after that, fix the both sides of gatekeeper body 1, pass through plug wire hole 82 with the connecting wire and slot 5's internal wall connection back, twist fixed threaded rod 83 off, make fixed threaded rod 83 fix the connecting wire, make the connecting wire more stable with slot 5's internal wall connection.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The safety isolation network gate is characterized by comprising a network gate body (1) and a top buffering mechanism (4) arranged at the top end of the network gate body (1), wherein the top buffering mechanism (4) comprises a top plate (41), a first buffering plate (42), a damping spring (43) and a second buffering plate (44), the second buffering plate (44) is fixedly connected with the top end of the network gate body (1), the top end and the bottom end of the damping spring (43) are respectively fixedly connected with the bottom end of the first buffering plate (42) and the top end of the second buffering plate (44), the top end of the second buffering plate (44) is fixedly connected with the bottom end of the top plate (41), and a foam pad is fixedly arranged in the top plate (41);

slot (5) have been seted up to one side of gatekeeper body (1), one side of slot (5) is provided with stable coupling mechanism (8), stable coupling mechanism (8) are including outer frame (81) and fixed threaded rod (83), outer frame (81) are fixed to be set up in one side of gatekeeper body (1), plug-in wire hole (82) have been seted up to one side of outer frame (81), the threaded hole has been seted up on the top of outer frame (81), the surface of fixed threaded rod (83) and the inner wall swing joint of threaded hole.

2. A security isolation gatekeeper as claimed in claim 1, further comprising: the dustproof ventilation mechanism (6) is fixedly arranged on one side of the mesh gate body (1), the dustproof ventilation mechanism (6) comprises a dustproof net and a ventilation hole, the ventilation hole is formed in one side of the mesh gate body (1), and the dustproof net is fixedly arranged on one side of the mesh gate body (1).

3. A security isolation gatekeeper as claimed in claim 2, wherein: the one end of net floodgate body (1) is connected with installation mechanism (2), installation mechanism (2) include mounting bracket (21), one side of mounting bracket (21) and the one end fixed connection of net floodgate body (1), rectangular channel (22) have been seted up to one side that mounting bracket (21) are close to net floodgate body (1).

4. A security isolation gatekeeper as claimed in claim 3, wherein: the utility model discloses a net brake, including net brake body (1), both sides of net brake body (1) all are provided with side fixed establishment (3), side fixed establishment (3) are including side board (31) and mount (33), one side of mount (33) and one side fixed connection of net brake body (1), the rectangle through-hole has been seted up to one side of mount (33), the surface of side board (31) and the inner wall swing joint of rectangle through-hole.

5. A security isolation gatekeeper as claimed in claim 4, further comprising: side fixed establishment (3) still include fastening bolt (32) and push pedal (34), fastening bolt (32) are interactive to be set up in one side of side board (31), the one end fixed connection of push pedal (34) and side board (31), the inner wall swing joint of one end and rectangular channel (22) of push pedal (34) is kept away from in side board (31).

6. A security isolation gatekeeper as claimed in claim 5, further comprising: the bottom mounting of net floodgate body (1) is provided with bottom protection machanism (7), bottom protection machanism (7) are including first guard plate (71) and second guard plate (72), the top of first guard plate (71) and second guard plate (72) and the bottom fixed connection of net floodgate body (1), the one end of first guard plate (71) and second guard plate (72) and one side fixed connection of mounting bracket (21).

7. A security isolation gatekeeper as claimed in claim 6, further comprising: bottom protection machanism (7) still include third protection board (73) and coupling spring (74), third protection board (73) set up in one side of second protection board (72), the top of third protection board (73) and the bottom fixed connection of net brake body (1), one side fixed connection of one end and first protection board (71) of coupling spring (74), one side fixed connection of the other end and second protection board (72) of coupling spring (74).