CN114070422A - Electromagnetic interference preventing device for information network security equipment - Google Patents
Electromagnetic interference preventing device for information network security equipment Download PDFInfo
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- CN114070422A CN114070422A CN202111412960.5A CN202111412960A CN114070422A CN 114070422 A CN114070422 A CN 114070422A CN 202111412960 A CN202111412960 A CN 202111412960A CN 114070422 A CN114070422 A CN 114070422A
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- electromagnetic interference
- protection casing
- network security
- information network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
- H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
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- Computer Networks & Wireless Communication (AREA)
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Abstract
The invention relates to the technical field of information network transmission safety, in particular to an electromagnetic interference prevention device for information network safety equipment, which comprises an information transmitter, wherein an adjusting base is slidably installed on the upper end surface of the information transmitter, the front side and the rear side of the adjusting base are bound through elastic bands, a protective cover is inserted into the upper end of the adjusting base, a lifting pressure plate with a sucker is slidably installed at the lower end of an inner cavity of the adjusting base, the lifting pressure plate drives the sucker to be fastened and adsorbed on the outer wall of the upper end surface of the information transmitter through the insertion and extrusion of the protective cover, and the electromagnetic interference prevention device has the advantages that: through the grafting and the rotation of inserted bar, inserted block, realize the dislocation installation of protection casing, when the grafting extrusion, realize pushing down of sucking disc, and then fixed purpose when reaching the extrusion, realize fixing adjusting the base position, pull out through rotating and reach the convenient dismantlement to the protection casing, under lacking protection casing gravity extrusion, through the elasticity that resets of spring, realize adjusting the convenient dismantlement of base.
Description
Technical Field
The invention relates to the technical field of information network transmission safety, in particular to an electromagnetic interference prevention device for information network safety equipment.
Background
Most of the existing network information transmission adopts wireless information transmission, and the transmission mode is very easy to be interfered by electromagnetic signals.
Have ripe room electromagnetic interference's protection casing among the prior art, but electromagnetic interference has the directionality, consequently to different installation environment, the electromagnetic signal who causes the influence to signal transmission device probably comes from different directions, and current protection casing lacks adjustable installation base to lead to the installation between protection casing and the equipment to mismatch, thereby cause the protection device installation unstable, drop easily, and then influence the transmission stability of information.
Therefore, the electromagnetic interference preventing device for the information network safety equipment is provided, and the problems of convenient installation and adjustment of the protective cover are solved.
Disclosure of Invention
The present invention is directed to an electromagnetic interference shielding apparatus for an information network security device, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an electromagnetic interference resistance device for information network security equipment, includes the information transmission ware, the up end slidable mounting of information transmission ware has the regulation base, both sides tie up through the elastic cord around the regulation base, and the upper end of adjusting the base is pegged graft and is had the protection casing, and the inner chamber lower extreme slidable mounting who adjusts the base has the step-up and step-down board that has the sucking disc, the step-up and step-down board drives the sucking disc fastening through the grafting extrusion of protection casing and adsorbs on the up end outer wall of information transmission ware, the both ends of elastic cord articulate on the centre gripping side bearer, four corner positions at the information transmission ware are fixed to the centre gripping side bearer.
Preferably, the clamping side frames are a pair of side plates which are vertically connected, the clamping side frames are attached to the outer walls of corners of the adjacent side faces of the information transmitter, and the upper ends of the clamping side frames are provided with screws.
Preferably, the upper end of the clamping side frame is provided with a threaded hole in a penetrating mode, the screw rod is inserted into the threaded hole in a rotating mode, the lower end of the screw rod is provided with a squeezing plate, and the squeezing plate is pressed on the outer wall of the upper end of the information transmitter.
Preferably, the runner is installed in the vertical rotation of both sides around adjusting the base, the upper end of centre gripping side bearer is provided with the hook groove, the both ends of elastic cord are provided with the couple, and the interlude of elastic cord extends along the runner is inboard, the fixed articulate of couple is on the hook groove.
Preferably, the vertical turning handle that is provided with in the middle of the upper end of protection casing, the protection casing covers in the upper end of information transmission ware, and the lower extreme of protection casing is provided with the inserted bar, a pair of inserted block of symmetry around being provided with on the outer wall of inserted bar, the vertical jack that is provided with in upper end of adjusting the base, the vertical a pair of slot that is provided with symmetry around running through of inner wall of jack, the vertical grafting of jack is followed to the inserted bar, the downward vertical grafting of slot is followed to the inserted block.
Preferably, the lower extreme of jack is provided with the lift inner chamber, the internal diameter of lift inner chamber is greater than the internal diameter of jack, and the lower extreme of lift inner chamber is provided with the go-between, the lower extreme screw thread of go-between rotates and is connected with the end cover, vertically be provided with a pair of guide arm of bilateral symmetry between the up end of end cover and the lift inner chamber, the lift clamp plate cup joints on the guide arm.
Preferably, a pair of through holes which are bilaterally symmetrical and correspond to the guide rod are formed in the lifting and pressing plate, the lifting and pressing plate is inserted into the guide rod in a sliding mode through the through holes, a pair of springs which are bilaterally symmetrical are arranged between the lifting and pressing plate and the end cover, and the springs are vertically sleeved on the guide rod.
Preferably, the upper end of the pressure rising and reducing plate is provided with a limiting column, the limiting column is inserted into the insertion hole in a sliding mode, the upper end of the limiting column is provided with a positioning hole, the lower end of the insertion rod is provided with a positioning block, and the positioning block is vertically pressed in the positioning hole.
Preferably, the lower extreme of step-up and step-down board is provided with the sucking disc, the fixed bonding of lower extreme of end cover has sliding bottom, sliding bottom adopts the glass or the metal sheet of smooth surface to make, and the centre of sliding bottom and end cover is provided with the lift groove, sucking disc slidable mounting is in the lift groove, and the sucking disc apart from sliding bottom under the terminal surface apart from the distance of the terminal surface be less than the decrement of spring, the sucking disc apart from sliding bottom under the terminal surface apart from equal to the height of inserted block.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the clamping side plate with the clamping and fixing device is matched with the elastic band, so that the adjusting base is connected with the elastic band, the limited area adjustment of the adjusting base is realized by utilizing the extension and contraction of the elastic band, and the problem that the protective cover falls off is greatly avoided;
2. according to the invention, through the insertion and rotation of the insertion rod and the insertion block, the staggered installation of the protective cover is realized, during the insertion and extrusion, the downward pressing of the sucker is realized, the purpose of fixing during the extrusion is further achieved, the fixing of the position of the adjusting base is realized, the convenient disassembly of the protective cover is realized through the rotation and the pulling, and the convenient disassembly of the adjusting base is realized through the reset elasticity of the spring under the condition of lacking the gravity extrusion of the protective cover.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a schematic view of the installation of the present invention;
FIG. 5 is a schematic view of an adjusting base structure according to the present invention;
FIG. 6 is an exploded view of the internal structural attachment of the adjustment base of the present invention;
fig. 7 is a perspective view of the internal structure of the adjusting base according to the present invention.
In the figure: 1. an information transmitter; 2. clamping the side frame; 3. a protective cover; 4. adjusting the base; 5. elastic bands; 6. a handle is rotated; 7. a rotating wheel; 8. a screw; 9. hooking; 10. a sliding bottom plate; 11. a jack; 12. a slot; 13. a hook groove; 14. a threaded hole; 15. a pressing plate; 16. inserting a rod; 17. inserting a block; 18. positioning blocks; 19. a lifting inner cavity; 20. a voltage rising and falling plate; 21. positioning holes; 22. a suction cup; 23. an end cap; 24. a spring; 25. a guide bar; 26. a connecting ring; 27. a through hole; 28. a lifting groove; 29. a limiting column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 7, the present invention provides a technical solution:
the utility model provides an information network is electromagnetic interference resistance device for safety equipment, including information transmission ware 1, information transmission ware 1's up end slidable mounting has regulation base 4, both sides tie up through elastic cord 5 around adjusting base 4, adjust the vertical rotation in both sides around base 4 and install runner 7, the upper end of centre gripping side bearer 2 is provided with hook groove 13, the both ends of elastic cord 5 are provided with couple 9, the interlude of elastic cord 5 extends along runner 7 is inboard, couple 9 is fixed to articulate on hook groove 13, utilize runner 7 to the injecture of front and back elastic cord 5, the position of realizing adjusting base 4 is injectd, thereby it is flexible through elastic cord 5, realize adjusting the regional regulation of limit of base 4, the problem that protection casing 3 drops has been avoided greatly.
The two ends of the elastic band 5 are hung on the clamping side frames 2, the clamping side frames 2 are fixed at four corner positions of the information transmitter 1, the clamping side frames 2 are a pair of side plates which are vertically connected, the clamping side frames 2 are attached to the outer walls of the corners of the adjacent side surfaces of the information transmitter 1, screw rods 8 are arranged at the upper ends of the clamping side frames 2, threaded holes 14 are formed in the upper ends of the clamping side frames 2 in a penetrating mode, the screw rods 8 are rotatably inserted into the threaded holes 14, extrusion plates 15 are arranged at the lower ends of the screw rods 8, the extrusion plates 15 are pressed on the outer wall of the upper end of the information transmitter 1 in a pressing mode, the screw rods 8 are screwed into the threaded holes 14 in a screwing mode, the extrusion plates 15 are driven to be pressed on the information transmitter 1 in a pressing mode, fixed clamping of the four corners of the information transmitter 1 is achieved, and hanging and mounting of the two ends of the elastic band 5 is achieved through hooks 9.
Adjust the upper end of base 4 and peg graft and have protection casing 3, the vertical turning handle 6 that is provided with in the middle of the upper end of protection casing 3, protection casing 3 covers the upper end at information transmission ware 1, the lower extreme of protection casing 3 is provided with inserted bar 16, a pair of inserted block 17 of symmetry around being provided with on inserted bar 16's the outer wall, the vertical jack 11 that is provided with in upper end of adjusting base 4, the vertical a pair of slot 12 that is provided with symmetry around running through of the inner wall of jack 11, inserted bar 16 is along the vertical grafting of jack 11, inserted block 17 is along the downward vertical grafting of slot 12, utilize inserted block 17 and inserted bar 16 at slot 12, the injecing in jack 11, thereby realize the vertical grafting of protection casing 3.
The lower end of the jack 11 is provided with a lifting inner cavity 19, the inner diameter of the lifting inner cavity 19 is larger than that of the jack 11, the lower end of the lifting inner cavity 19 is provided with a connecting ring 26, the lower end of the connecting ring 26 is in threaded connection with an end cover 23, and the lifting pressure plate 20 is limited in height by the end cover 23 arranged at the lower end of the lifting inner cavity 19.
The upper end of the pressure rising and reducing plate 20 is provided with a limiting column 29, the limiting column 29 is inserted in the insertion hole 11 in a sliding mode, the upper end of the limiting column 29 is provided with a positioning hole 21, the lower end of the insertion rod 16 is provided with a positioning block 18, the positioning block 18 is vertically pressed in the positioning hole 21 in a pressing mode, and the installation accuracy of the protective cover 3 is further improved by inserting the positioning block 18 in the positioning hole 21.
A lifting pressure plate 20 with a suction cup 22 is slidably mounted at the lower end of the inner cavity of the adjusting base 4, a pair of bilaterally symmetrical guide rods 25 is vertically arranged between the upper end surface of the end cover 23 and the lifting inner cavity 19, the lifting pressure plate 20 is sleeved on the guide rods 25, the lifting pressure plate 20 is provided with a pair of bilaterally symmetrical through holes 27 corresponding to the guide rods 25, the lifting pressure plate 20 is slidably inserted on the guide rods 25 through the through holes 27, a pair of bilaterally symmetrical springs 24 are arranged between the lifting pressure plate 20 and the end cover 23, the springs 24 are vertically sleeved on the guide rods 25, the sliding mounting of the lifting pressure plate 20 is realized through the matching of the guide rods 25 and the through holes 27, so that the lifting pressure plate 20 is extruded in the inserting process of the protective cover 3, the springs 24 are compressed, the lifting pressure plate 20 descends, when the inserting block 17 is positioned in the lifting inner cavity 19, the protective cover 3 rotates through the rotating handle 6, so that the insert 17 is dislocated from the slot 12 and the shield 3 is fixed in the adjustment base 4.
The lifting pressure plate 20 drives the sucker 22 to be tightly adsorbed on the outer wall of the upper end face of the information transmitter 1 through the inserting extrusion of the protective cover 3, the sucker 22 is arranged at the lower end of the lifting pressure plate 20, the sliding bottom plate 10 is fixedly adhered at the lower end of the end cover 23, the sliding bottom plate 10 is made of smooth glass or metal plate, the lifting groove 28 is arranged between the sliding bottom plate 10 and the end cover 23, the sucker 22 is slidably installed in the lifting groove 28, the distance between the sucker 22 and the lower end face of the sliding bottom plate 10 is smaller than the compression amount of the spring 24, the distance between the sucker 22 and the lower end face of the sliding bottom plate 10 is equal to the height of the insert block 17, in the descending process of the lifting pressure plate 20, the sucker 22 descends in the lifting groove 28 and is further adsorbed on the outer wall of the upper end of the information transmitter 1, the tight installation of the adjusting base 4 is realized, when the disassembly is needed, the protective cover 3 is driven to rotate through the rotating handle 6, so that the insert block 17 coincides with the slot 12, the protective cover 3 is vertically drawn out along the slot 12, and when the gravity extrusion is lost, the lifting pressing plate 20 automatically rises under the action of the reset elastic force of the spring 24, so that the sucking disc 22 is driven to be separated from the information transmitter 1, and the purpose of convenient disassembly is achieved.
The working principle is as follows: utilize runner 7 to the injecing of front and back elastic cord 5, the position of realizing adjusting base 4 is injectd, thereby through elastic cord 5 flexible, realize adjusting the regional regulation of limit of base 4, the problem that protection casing 3 drops has been avoided greatly, screw thread precession in screw hole 14 through screw rod 8, and then drive stripper plate 15 pressfitting on information transmission ware 1, the fixed centre gripping of 1 four corners of realization to information transmission ware, realize the installation that articulates at elastic cord 5 both ends through couple 9.
Utilize inserted block 17 and inserted bar 16 at slot 12, injecing in jack 11, thereby realize the vertical grafting of protection casing 3, it highly prescribes a limit to lift clamp plate 20 to realize through being provided with end cover 23 at lift inner chamber 19 lower extreme, utilize the grafting of locating piece 18 in locating hole 21, the installation accuracy of protection casing 3 has further been improved, cooperation through guide arm 25 and through-hole 27, realize the slidable mounting of lift clamp plate 20, thereby at protection casing 3 grafting in-process, realize the extrusion to lift clamp plate 20, and then make spring 24 compressed, lift clamp plate 20 descends, when inserted block 17 is located lift inner chamber 19, realize the rotation of protection casing 3 through turning handle 6, make inserted block 17 misplace with slot 12, and then make protection casing 3 fix in adjusting base 4.
At lift clamp plate 20 decline in-process, sucking disc 22 descends in lift groove 28, and then adsorb at the upper end outer wall of information transmission ware 1, realize adjusting the fastening installation of base 4, when needs are dismantled, drive protection casing 3 through turning handle 6 and rotate, make inserted block 17 and slot 12 coincidence, the vertical protection casing 3 of taking out of slot 12, under losing the gravity extrusion, lift clamp plate 20 is under the elasticity effect that resets of spring 24, realize automatic rising, drive sucking disc 22 and break away from information transmission ware 1, reach the purpose of convenient dismantlement.
The information transmitter 1 and the protective cover 3 are all technical devices commonly used in the field and are not described in detail.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. An electromagnetic interference preventing device for information network security equipment comprises an information transmitter (1), and is characterized in that: the up end slidable mounting of information transmission ware (1) has regulation base (4), both sides tie up through elastic cord (5) around regulation base (4) and tie up, and the upper end of adjusting base (4) is pegged graft and is had protection casing (3), and the inner chamber lower extreme slidable mounting of adjusting base (4) has lift clamp plate (20) that has sucking disc (22), lift clamp plate (20) drive sucking disc (22) fastening through the grafting extrusion of protection casing (3) and adsorb on the up end outer wall of information transmission ware (1), the both ends of elastic cord (5) are pegged graft on centre gripping side bearer (2), four corner positions at information transmission ware (1) are fixed in centre gripping side bearer (2).
2. An electromagnetic interference shielding apparatus for an information network security device as claimed in claim 1, wherein: the clamping side frames (2) are a pair of side plates which are vertically connected, the clamping side frames (2) are attached to the outer walls of corners of the adjacent side faces of the information transmitter (1), and the upper ends of the clamping side frames (2) are provided with screw rods (8).
3. An electromagnetic interference shielding apparatus for an information network security device as claimed in claim 2, wherein: the upper end of the clamping side frame (2) is provided with a threaded hole (14) in a penetrating mode, the screw rod (8) is rotatably inserted into the threaded hole (14), the lower end of the screw rod (8) is provided with a squeezing plate (15), and the squeezing plate (15) is pressed on the outer wall of the upper end of the information transmitter (1).
4. An electromagnetic interference shielding apparatus for an information network security device as claimed in claim 1, wherein: the rotary wheel (7) is installed in the vertical rotation of both sides around adjusting base (4), the upper end of centre gripping side bearer (2) is provided with hook groove (13), the both ends of elastic cord (5) are provided with couple (9), and the interlude of elastic cord (5) extends along rotary wheel (7) inboard, couple (9) are fixed to be articulated on hook groove (13).
5. An electromagnetic interference shielding apparatus for an information network security device as claimed in claim 1, wherein: the utility model discloses an information transmission device, including base (4), protection casing (3), a pair of inserted block (17) of symmetry around being provided with, the vertical rotating handle (6) that is provided with in the middle of the upper end of protection casing (3), protection casing (3) cover in the upper end of information transmission ware (1), the lower extreme of protection casing (3) is provided with inserted bar (16), be provided with on the outer wall of inserted bar (16) a pair of inserted block (17) of front and back symmetry, the vertical jack (12) of symmetry around being provided with of inner wall of jack (11) that runs through, the vertical grafting of jack (11) is followed in inserted bar (16), inserted block (17) is along the vertical grafting downwards of slot (12).
6. An electromagnetic interference shielding apparatus for an information network security device as claimed in claim 5, wherein: the lower extreme of jack (11) is provided with lift inner chamber (19), the internal diameter of lift inner chamber (19) is greater than the internal diameter of jack (11), and the lower extreme of lift inner chamber (19) is provided with go-between (26), the lower extreme screw thread of go-between (26) rotates and is connected with end cover (23), vertically between the up end of end cover (23) and lift inner chamber (19) be provided with bilateral symmetry's a pair of guide arm (25), rise step-down board (20) cup joint on guide arm (25).
7. An electromagnetic interference shielding apparatus for an information network security device as claimed in claim 6, wherein: the lifting and lowering plate (20) is provided with a pair of through holes (27) which are bilaterally symmetrical and correspond to the guide rod (25), the lifting and lowering plate (20) is inserted on the guide rod (25) in a sliding mode through the through holes (27), a pair of springs (24) which are bilaterally symmetrical are arranged between the lifting and lowering plate (20) and the end cover (23), and the springs (24) are vertically sleeved on the guide rod (25).
8. An electromagnetic interference shielding apparatus for an information network security device as claimed in claim 6, wherein: the upper end of the pressure rising and reducing plate (20) is provided with a limiting column (29), the limiting column (29) is inserted in the insertion hole (11) in a sliding mode, the upper end of the limiting column (29) is provided with a positioning hole (21), the lower end of the insertion rod (16) is provided with a positioning block (18), and the positioning block (18) is vertically pressed in the positioning hole (21).
9. An electromagnetic interference shielding apparatus for an information network security device as claimed in claim 7, wherein: the lower extreme of pressure rising step-down plate (20) is provided with sucking disc (22), the fixed bonding of lower extreme of end cover (23) has sliding bottom plate (10), sliding bottom plate (10) adopt the glass or the metal sheet of smooth surface to make, and the centre of sliding bottom plate (10) and end cover (23) is provided with lift groove (28), sucking disc (22) slidable mounting is in lift groove (28), and sucking disc (22) distance of terminal surface is less than the decrement of spring (24) under sliding bottom plate (10), and sucking disc (22) distance of terminal surface equals the height of inserted block (17) under sliding bottom plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111412960.5A CN114070422B (en) | 2021-11-25 | 2021-11-25 | Electromagnetic interference preventing device for information network security equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111412960.5A CN114070422B (en) | 2021-11-25 | 2021-11-25 | Electromagnetic interference preventing device for information network security equipment |
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| Publication Number | Publication Date |
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| CN114070422A true CN114070422A (en) | 2022-02-18 |
| CN114070422B CN114070422B (en) | 2023-03-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111412960.5A Active CN114070422B (en) | 2021-11-25 | 2021-11-25 | Electromagnetic interference preventing device for information network security equipment |
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| CN114554757A (en) * | 2022-02-19 | 2022-05-27 | 武汉瑞玛医疗器械有限公司 | Smart sickbed and breathing oxygen supply walking-aid home-care monitoring integrated device |
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| Publication number | Publication date |
|---|---|
| CN114070422B (en) | 2023-03-21 |
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