CN112601395A - Information security protection host computer - Google Patents

Information security protection host computer Download PDF

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Publication number
CN112601395A
CN112601395A CN202011290566.4A CN202011290566A CN112601395A CN 112601395 A CN112601395 A CN 112601395A CN 202011290566 A CN202011290566 A CN 202011290566A CN 112601395 A CN112601395 A CN 112601395A
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CN
China
Prior art keywords
fixedly connected
plate
supporting
box
support
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011290566.4A
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Chinese (zh)
Inventor
张陆清
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Weiketao Information Technology Co Ltd
Original Assignee
Nanjing Weiketao Information Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing Weiketao Information Technology Co Ltd filed Critical Nanjing Weiketao Information Technology Co Ltd
Priority to CN202011290566.4A priority Critical patent/CN112601395A/en
Publication of CN112601395A publication Critical patent/CN112601395A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0204Mounting supporting structures on the outside of casings
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/0017Casings, cabinets or drawers for electric apparatus with operator interface units

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

The invention relates to the technical field of information safety, in particular to an information safety protection host machine, which comprises a host machine body, a support box and a support device, wherein the support device comprises a connecting block, the connecting block is fixedly connected with a support pipe, each support pipe is slidably connected with a support rod, the bottom end of the support rod is provided with a wide plate, the wide plate is fixedly connected with a sleeve, the sleeve is fixedly connected with a lug, the two lugs are connected with a screw rod through threads, the bottom of the support box is provided with a transverse pipe, the support box is fixedly connected with clamping blocks, each clamping block is connected with a first spring, the opposite areas of the two clamping blocks are provided with a protection box, the middle part of the left end of the protection box is provided with an adsorption device, the protection box is connected with a convex plate, the protection box is fixedly connected with a cantilever plate, the cantilever plate is slidably, the top end of the first connecting plate is fixedly connected with the bottom ends of the limit shafts; the occupied space is small during transportation, and the use is convenient.

Description

Information security protection host computer
Technical Field
The invention relates to the technical field of information security, in particular to an information security protection host.
Background
Along with more and more extensive of information storage application in electronic equipment, more and more information need be protected, current host computer is when using, in order to guarantee the security of its information, often can remove the protection host computer, and current protection host computer is only shell form equipment, and it needs to be connected with the display and then operates, and it is removing the in-process, easily impaired to when removing, need take away the supporter in the lump, its occupation space is great during the transportation, is not convenient for use.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the information safety protection host which occupies a small space during transportation and is convenient to use.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: an information safety protection host machine comprises a host machine body and a support box, wherein two groups of support devices are arranged at the rear end of the inner wall of the support box, each support device comprises a connecting block, the rear end of each connecting block is hinged with the rear end of the inner wall of the support box, support tubes are fixedly connected to the bottom end of each connecting block, a support rod is vertically and slidably connected to the middle of each support tube, a wide plate is fixedly connected to the bottom end of each support rod, a sleeve is fixedly connected to the top end of the wide plate, the circumferential outer wall of the sleeve is in threaded connection with the circumferential outer wall of each support tube, a convex block is fixedly connected to the circumferential outer wall of each sleeve, screw rods are in threaded connection with opposite ends of the two convex blocks, a transverse pipe is arranged at the bottom of the support box, the left end and the right end of the transverse pipe are in threaded connection with opposite ends of the corresponding screw rods respectively, and clamping blocks are fixedly, the clamping blocks are L-shaped, the inner wall of each clamping block is fixedly connected with a first spring, the free end of each first spring is fixedly connected with a sliding block, the opposite middle area of the two clamping blocks is provided with a protective box, the middle part of the left end of the protective box is provided with an adsorption device, the bottom of the protective box is fixedly connected with a convex plate, the left end and the right end of the convex plate are respectively inserted into the corresponding clamping blocks, the upper part of the left end of the protective box is fixedly connected with a cantilever plate, the middle part of the cantilever plate is vertically and slidably connected with two limiting shafts, the upper side of the cantilever plate is provided with an adapter plate, the bottom end of the adapter plate is fixedly connected with the top ends of the limiting shafts, the lower side of the cantilever plate is provided with a first connecting plate, the circumferential outer wall of each limiting shaft is sleeved with a second spring, and the top end of the second spring is fixedly, the bottom of second spring with the top fixed connection of first connecting plate, the top of first connecting plate and the bottom fixed connection of each spacing axle, the first stopper of the equal fixedly connected with in bottom left part and the bottom rear portion of first connecting plate, the anterior bottom and the equal fixedly connected with second stopper in bottom rear portion of first connecting plate, it is left the top fixedly connected with second connecting plate of fixture block, the top left part and the top right part fixedly connected with third stopper of second connecting plate, the anterior top and the top rear portion fixedly connected with fourth stopper of second connecting plate, the bottom of supporting box is provided with strorage device.
Preferably, the adsorption device comprises a support column, the right end of the support column is fixedly connected with the left end of the protection box, the outer wall of the circumference of the support column is connected with a cantilever pipe through threads, and the left end of the cantilever pipe is fixedly connected with a sucker.
Preferably, the right-hand member fixedly connected with reinforcing shaft of sucking disc, the right-hand member of reinforcing shaft certainly the left end of support column inserts the left part of support column.
Preferably, the storage device comprises a cover plate, the top end of the cover plate is in contact with the bottom end of the support box, a fixing frame is sleeved outside the cover plate, and the upper portion of the fixing frame is connected with the bottom of the support box through a positioning screw.
Preferably, the middle part of the bottom end of the cover plate is provided with a storage groove.
Preferably, the top end of the protection box is fixedly connected with a first handle.
Preferably, the top end of the adapter plate is fixedly connected with a second handle.
Preferably, the front end and the rear end of the supporting box are both connected with a blocking plate.
Preferably, the middle part of each screw is fixedly connected with an anti-slip sleeve.
(III) advantageous effects
Compared with the prior art, the invention provides an information safety protection host, which has the following beneficial effects:
this information safety protection host computer, through threaded connection between sleeve pipe and the stay tube, and then the height that the adjustment supported the supporting box, and through the screw rod, cooperate between violently pipe and the lug, and then support each stay tube, and through the user with separate between screw rod and the lug when removing, and then pull down the screw rod and violently manage, later with strutting arrangement around lug and the articulated department rotation of supporting box, and then make strutting arrangement change over to the supporting box in, with convenient to carry and transportation, and through putting the display between first connecting plate and second connecting plate and through first stopper, the second stopper, the position of third stopper and fourth stopper restriction display, and deposit the screw rod and violently manage through strorage device, and adsorb the right-hand member of display through adsorption equipment, occupation space is less when reaching the transportation, convenient to use's effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1A;
FIG. 3 is a front view of the support device, the storage device and the support box in a folded state of the support device of the present invention;
FIG. 4 is a schematic top view of the support box, the fixture block and the blocking plate of the present invention;
fig. 5 is a left side view structural schematic diagram of the first connecting plate and the first limiting plate in the invention.
In the figure: 1. a host body; 2. a support box; 3. connecting blocks; 4. supporting a tube; 5. a support bar; 6. a wide plate; 7. a sleeve; 8. a bump; 9. a screw; 10. a transverse tube; 11. a clamping block; 12. a first spring; 13. a slider; 14. a protective box; 15. a convex plate; 16. a cantilever plate; 17. a limiting shaft; 18. an adapter plate; 19. a first connecting plate; 20. a second spring; 21. a first stopper; 22. a second limiting block; 23. a second connecting plate; 24. a third limiting block; 25. a fourth limiting block; 26. a support pillar; 27. a cantilever tube; 28. a suction cup; 29. reinforcing the shaft; 30. a cover plate; 31. a fixed mount; 32. a set screw; 33. a storage tank; 34. a first handle; 35. a second handle; 36. a blocking plate; 37. an anti-slip sleeve.
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.
Example (b):
referring to fig. 1-5, an information security protection host comprises a host body 1 and a supporting box 2, wherein the front end and the rear end of the supporting box 2 are both fixedly connected with a blocking plate 36; the main body 1 is blocked by the blocking plate 36, the situation that the main body 1 moves back and forth is reduced, and the effect of further improving the practicability is achieved, two groups of supporting devices are arranged at the rear end of the inner wall of the supporting box 2, each supporting device comprises a connecting block 3, the rear end of each connecting block 3 is hinged to the rear end of the inner wall of the supporting box 2, the bottom end of each connecting block 3 is fixedly connected with a supporting tube 4, the middle part of each supporting tube 4 is vertically and slidably connected with a supporting rod 5, the bottom end of each supporting rod 5 is fixedly connected with a wide plate 6, the top end of the wide plate 6 is fixedly connected with a sleeve 7, the circumferential outer wall of each sleeve 7 is connected with the circumferential outer wall of each supporting tube 4 through threads, the circumferential outer wall of each sleeve 7 is fixedly connected with a lug 8, opposite ends of the two lugs 8 are respectively connected with; when a user uses the anti-slip sleeve 37, the user rotates the anti-slip sleeve to drive the screw to rotate, the effect of further improving the practicability is achieved by replacing the situation that the user directly rotates the screw, the bottom of the supporting box 2 is provided with the transverse pipe 10, the left end and the right end of the transverse pipe 10 are respectively in threaded connection with opposite ends of the corresponding screws, clamping blocks 11 are fixedly connected to the left portion of the top end and the right portion of the top end of the supporting box 2, the clamping blocks 11 are L-shaped, the inner wall of each clamping block 11 is fixedly connected with the first spring 12, the free end of each first spring 12 is fixedly connected with the sliding block 13, the protection box 14 is arranged in the relative middle area of the two clamping blocks 11, and the top end of the protection box 14; when the protective box moves, the user pulls the first handle 34, so that the protective box 14 and the host body 1 are driven to move, the use convenience of the user is achieved, and the practicability is further improved.
Furthermore, an adsorption device is arranged in the middle of the left end of the protection box 14, the adsorption device comprises a support column 26, the right end of the support column 26 is fixedly connected with the left end of the protection box 14, the circumferential outer wall of the support column 26 is connected with a cantilever pipe 27 through threads, and a suction disc 28 is fixedly connected with the left end of the cantilever pipe 27; the right end of the display is adsorbed by the sucker 28, the cantilever pipe 27 is rotated by a user during adjustment, the position of the sucker 28 is further adjusted, the display is adsorbed more stably, the practicability is improved, the right end of the sucker 28 is fixedly connected with the reinforcing shaft 29, and the right end of the reinforcing shaft 29 is inserted into the left part of the supporting column 26 from the left end of the supporting column 26; the connection strength between the suction cup 28 and the supporting column 26 is enhanced through the reinforcing shaft 29, the movement of the suction cup 28 is reduced, and the effect of further improving the use stability is achieved.
Further, a convex plate 15 is fixedly connected to the bottom of the protective box 14, the left end and the right end of the convex plate 15 are respectively inserted into the corresponding fixture blocks 11, a cantilever plate 16 is fixedly connected to the upper portion of the left end of the protective box 14, two limiting shafts 17 are connected to the middle portion of the cantilever plate 16 in a vertically sliding manner, an adapter plate 18 is arranged on the upper side of the cantilever plate 16, and a second handle 35 is fixedly connected to the top end of the adapter plate 18; when a user installs the display, the user pulls the second handle 35 to drive the adapter plate 18 to move, a space for installing the display is made available, the first limiting blocks 21 and the second limiting blocks 22 are matched through the elasticity of the springs to further clamp the display, the user can conveniently move the host body 1 and the display, the bottom end of the adapter plate 18 is fixedly connected with the top ends of the limiting shafts 17, the lower side of the cantilever plate 16 is provided with a first connecting plate 19, the circumferential outer wall of each limiting shaft 17 is sleeved with a second spring 20, the top end of the second spring 20 is fixedly connected with the bottom end of the cantilever plate 16, the bottom end of the second spring 20 is fixedly connected with the top end of the first connecting plate 19, the top end of the first connecting plate 19 is fixedly connected with the bottom end of each limiting shaft 17, the left bottom end part and the rear bottom end part of the first connecting plate 19 are fixedly connected with the first limiting blocks 21, the front bottom end part and the rear end part of the first connecting plate 19 are fixedly connected, the top end of the left fixture block 11 is fixedly connected with a second connecting plate 23, the top left part and the top right part of the second connecting plate 23 are fixedly connected with a third limiting block 24, and the top front part and the top rear part of the second connecting plate 23 are fixedly connected with a fourth limiting block 25.
Further, a storage device is arranged at the bottom of the support box 2, the storage device comprises a cover plate 30, the top end of the cover plate 30 is in contact with the bottom end of the support box 2, a fixing frame 31 is sleeved outside the cover plate 30, and the upper part of the fixing frame 31 is connected with the bottom of the support box 2 through a positioning screw 32; when the support box is used, the fixing frame 31 is matched with the support box 2, and the support device is supported by the fixing frame 31 and the cover plate 30, so that the situation that the support device falls off is reduced, the effect of further improving the practicability is achieved, and the middle part of the bottom end of the cover plate 30 is provided with the storage groove 33; the screw rod and the transverse pipe 10 are stored through the storage groove 33, so that the screw rod and the transverse pipe 10 are effectively stored, and the effect of further improving the practicability is achieved; the height of the supporting box 2 is adjusted through the threaded connection between the sleeve 7 and the supporting tube 4, and through the matching among the screw rod, the transverse tube 10 and the lug 8, thereby supporting each support tube 4, and by the user separating the screw from the projection 8 while moving, the screw and the transverse tube 10 are then removed, after which the support means are rotated about the hinge of the lugs 8 and the support box 2, the supporting device is further rotated into the supporting box 2 for convenient carrying and transportation, and the position of the display is limited by placing the display between the first connecting plate 19 and the second connecting plate 23 and by the first limiting block 21, the second limiting block 22, the third limiting block 24 and the fourth limiting block 25, the screw and the transverse pipe 10 are stored through the storage device, and the right end of the display is adsorbed through the adsorption device, so that the effects of small occupied space and convenience in use during transportation are achieved.
In summary, the working principle and working process of the information safety protection host machine are that, when in use, a user rotates the sleeve 7 and the supporting tubes 4 to adjust the height of the supporting and supporting box 2, and the supporting tubes 4 are supported by the screw rod, the horizontal tube 10 and the lug 8, when in movement, the user separates the screw rod from the lug 8 to detach the screw rod from the horizontal tube 10, then the supporting device rotates around the hinge joint of the lug 8 and the supporting box 2 to enable the supporting device to be turned into the supporting box 2, the screw rod and the horizontal tube 10 are placed in the cover plate 30 to facilitate carrying and transportation, the display is placed between the first connecting plate 19 and the second connecting plate 23, the position of the display is limited by the first limiting block 21, the second limiting block 22, the third limiting block 24 and the fourth limiting block 25, and the screw rod and the horizontal tube 10 are stored by the cover plate 30, the screws, cross tube 10 and cover plate 30 are supported by mounts 31 and suction cups 28 are attached to the right end of the display.
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. The utility model provides an information security protects host computer, includes host computer body (1), its characterized in that: the supporting device comprises a supporting box (2), two groups of supporting devices are arranged at the rear end of the inner wall of the supporting box (2), each supporting device comprises a connecting block (3), the rear end of each connecting block (3) is hinged with the rear end of the inner wall of the supporting box (2), supporting tubes (4) are fixedly connected to the bottom end of each connecting block (3), supporting rods (5) are vertically and slidably connected to the middle of each supporting tube (4), a wide plate (6) is fixedly connected to the bottom end of each supporting rod (5), a sleeve (7) is fixedly connected to the top end of each wide plate (6), the outer circumferential wall of each sleeve (7) is in threaded connection with the outer circumferential wall of each supporting tube (4), a convex block (8) is fixedly connected to the outer circumferential wall of each sleeve (7), a screw rod (9) is connected to the opposite ends of the two convex blocks (8) through threads, a transverse tube (10) is arranged at the bottom of the supporting, the left end and the right end of the transverse pipe (10) are respectively in threaded connection with opposite ends of corresponding screw rods (9), clamping blocks (11) are fixedly connected to the left portion and the right portion of the top end of the supporting box (2), the clamping blocks (11) are L-shaped, a first spring (12) is fixedly connected to the inner wall of each clamping block (11), a sliding block (13) is fixedly connected to the free end of each first spring (12), a protective box (14) is arranged in the corresponding middle area of the two clamping blocks (11), an adsorption device is arranged in the middle of the left end of the protective box (14), a convex plate (15) is fixedly connected to the bottom of the protective box (14), the left end and the right end of the convex plate (15) are respectively inserted into the corresponding clamping blocks (11), a cantilever plate (16) is fixedly connected to the upper portion of the left end of the protective box (14), and two limiting shafts (17) are vertically and slidably connected to the middle of the cantilever plate (16), an adapter plate (18) is arranged on the upper side of the cantilever plate (16), the bottom end of the adapter plate (18) is fixedly connected with the top ends of the limiting shafts (17), a first connecting plate (19) is arranged on the lower side of the cantilever plate (16), second springs (20) are sleeved on the circumferential outer walls of the limiting shafts (17), the top ends of the second springs (20) are fixedly connected with the bottom end of the cantilever plate (16), the bottom ends of the second springs (20) are fixedly connected with the top end of the first connecting plate (19), the top end of the first connecting plate (19) is fixedly connected with the bottom ends of the limiting shafts (17), first limiting blocks (21) are fixedly connected with the left portion of the bottom end of the first connecting plate (19) and the rear portion of the bottom end of the first connecting plate (19), second limiting blocks (22) are fixedly connected with the front portion of the bottom end and the rear portion of the bottom end of the first connecting plate (19), and second connecting plates (23) are fixedly connected with the, the top left part and the top right part fixedly connected with third stopper (24) of second connecting plate (23), the top front portion and the top rear portion fixedly connected with fourth stopper (25) of second connecting plate (23), the bottom of supporting box (2) is provided with strorage device.
2. An information security host according to claim 1, wherein: the adsorption device comprises a supporting column (26), the right end of the supporting column (26) is fixedly connected with the left end of the protection box (14), the outer wall of the circumference of the supporting column (26) is connected with a cantilever pipe (27) through threads, and the left end of the cantilever pipe (27) is fixedly connected with a sucker (28).
3. An information security host according to claim 2, wherein: the right-hand member fixedly connected with of sucking disc (28) strengthens axle (29), the right-hand member of strengthening axle (29) certainly the left end of support column (26) is inserted the left part of support column (26).
4. An information security host according to claim 3, wherein: the storage device comprises a cover plate (30), the top end of the cover plate (30) is in contact with the bottom end of the support box (2), a fixing frame (31) is sleeved outside the cover plate (30), and the upper portion of the fixing frame (31) is connected with the bottom of the support box (2) through a positioning screw (32).
5. An information security host according to claim 4, wherein: the middle part of the bottom end of the cover plate (30) is provided with a storage groove (33).
6. An information security host according to claim 5, wherein: the top end of the protective box (14) is fixedly connected with a first handle (34).
7. An information security host according to claim 6, wherein: the top end of the adapter plate (18) is fixedly connected with a second handle (35).
8. An information security host according to claim 7, wherein: the front end and the rear end of the supporting box (2) are both connected with a blocking plate (36).
9. An information security host according to claim 8, wherein: the middle part of each screw rod (9) is fixedly connected with an anti-slip sleeve (37).
CN202011290566.4A 2020-11-18 2020-11-18 Information security protection host computer Pending CN112601395A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011290566.4A CN112601395A (en) 2020-11-18 2020-11-18 Information security protection host computer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011290566.4A CN112601395A (en) 2020-11-18 2020-11-18 Information security protection host computer

Publications (1)

Publication Number Publication Date
CN112601395A true CN112601395A (en) 2021-04-02

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Application Number Title Priority Date Filing Date
CN202011290566.4A Pending CN112601395A (en) 2020-11-18 2020-11-18 Information security protection host computer

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060161993A1 (en) * 2004-12-08 2006-07-20 Sava Cvek Emergency and security condition retractable computer arrangements
CN207601273U (en) * 2017-12-19 2018-07-10 贵阳航空电机有限公司 A kind of aerogenerator monitor station
CN207976789U (en) * 2018-04-10 2018-10-16 江苏迪佳电子有限公司 It is a kind of to facilitate the fixed touch panel of installation
CN208107542U (en) * 2018-04-12 2018-11-16 江苏建筑职业技术学院 A kind of outdoor electronic information displaying device
CN208607443U (en) * 2018-07-10 2019-03-15 中国人民解放军第四军医大学 A kind of dept. of radiology's medical image display adjustment device
CN209021492U (en) * 2018-07-21 2019-06-25 孙朋龙 A kind of welding bench fixed clamping device for building
CN209446757U (en) * 2019-01-10 2019-09-27 保定传能电子科技有限公司 Ammeter site analysis device
CN211315602U (en) * 2020-01-06 2020-08-21 沧州福佑电子设备有限公司 Movable LED display screen hanging rack
CN211574558U (en) * 2019-09-29 2020-09-25 艾赛孚消防科技(天津)有限公司 Multifunctional selection valve bracket

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060161993A1 (en) * 2004-12-08 2006-07-20 Sava Cvek Emergency and security condition retractable computer arrangements
CN207601273U (en) * 2017-12-19 2018-07-10 贵阳航空电机有限公司 A kind of aerogenerator monitor station
CN207976789U (en) * 2018-04-10 2018-10-16 江苏迪佳电子有限公司 It is a kind of to facilitate the fixed touch panel of installation
CN208107542U (en) * 2018-04-12 2018-11-16 江苏建筑职业技术学院 A kind of outdoor electronic information displaying device
CN208607443U (en) * 2018-07-10 2019-03-15 中国人民解放军第四军医大学 A kind of dept. of radiology's medical image display adjustment device
CN209021492U (en) * 2018-07-21 2019-06-25 孙朋龙 A kind of welding bench fixed clamping device for building
CN209446757U (en) * 2019-01-10 2019-09-27 保定传能电子科技有限公司 Ammeter site analysis device
CN211574558U (en) * 2019-09-29 2020-09-25 艾赛孚消防科技(天津)有限公司 Multifunctional selection valve bracket
CN211315602U (en) * 2020-01-06 2020-08-21 沧州福佑电子设备有限公司 Movable LED display screen hanging rack

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Application publication date: 20210402

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