CN115657809A - Computer information carrier safety device - Google Patents

Abstract

The invention relates to the technical field of computer equipment, in particular to a computer information carrier safety device which comprises a case, wherein a fixed frame is fixed on the inner wall of the case, which is close to one end of a switch, the fixed frame comprises a first plate body, a second plate body and a U-shaped frame, which are suitable for the width of the case, each surface of the inner wall of the fixed frame is connected with a placing frame for placing a hard disk through a telescopic rod, ball joint universal joints are arranged at two end parts of the telescopic rod, air bags are arranged between the fixed frame and the placing frame, air bags communicated with the air bags are arranged on the fixed frame, a pressing plate for extruding the air bags is arranged on the fixed frame, a sliding pipe is arranged on the fixed frame, and a moving ball capable of driving the pressing plate to move slides in the sliding pipe.

Description

Computer information carrier safety device

Technical Field

The invention belongs to the technical field of computer equipment, and particularly relates to a computer information carrier safety device.

Background

Generally, computer network security includes two aspects, physical security and logical security. Physical security means that system equipment and related facilities are physically protected from damage, loss and the like, and particularly data stored in a hard disk installed in a later period are easily lost. Combine present circumstances, adopt the storage battery car to transport and lead to the hard disk of later stage additional installation very easily to receive vibrations, because the hard disk is not particularly matchd with quick-witted case, and the installation back is not hard up easily, in case the host computer falls from the car, and is bigger to the injury of hard disk, no matter vibrations or collide with, can cause the data line between hard disk and the mainboard to appear removing easily, causes losing of data.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides a computer information carrier safety device, which solves the problem that in the prior art, when a worker uses an electric vehicle transportation host in home and office, a hard disk additionally arranged in the later period is vibrated or moved greatly, so that a data line is loosened and stored data is lost.

Its technical scheme is, computer information carrier safety device, including quick-witted case, the inner wall that the machine case is close to switch one end is fixed with the mount, the mount is including the first plate body that is applicable to quick-witted case width, the first plate body is close to the face of switch place on the machine case and fixes, first plate body side is provided with rather than the vertically second plate body, the one end that first plate body was kept away from to the second plate body is fixed with quick-witted incasement wall, it forms hollow tubbiness structure to be connected with U type frame on first plate body and the second plate body, each face of mount inner wall all is connected with the frame of placing that is used for placing the hard disk through the telescopic link, and the telescopic link both ends all are provided with bulb universal joint, place the frame and include the same and detachable upper ledge and lower frame of structure, be provided with the gasbag between mount and the frame of placing, the gasbag has a plurality ofly, be provided with the sacculus with each gasbag intercommunication on the mount, be provided with the clamp plate that is used for extruding the sacculus on the mount, be provided with the slide tube on the slide tube, slide and slide the removal ball that can drive the removal that the frame that the drive the machine case drives after the slope atress of machine case, the gravity extrusion sacculus, the gravity extrusion structure of placing that the hard disk is located and is collided.

Preferably, first plate body includes first face and is located the supporting legs that first face four corners material is rubber, the relative both sides of first face all are provided with its integrated structure's spliced pole, the spliced pole totally four, spliced pole female connection has mobilizable extension rod, be provided with the circular slot that is used for the extension rod to put into in the supporting legs, form rotatory extension rod and drive the supporting legs and remove and fix the structure at quick-witted incasement wall with first face.

Preferably, the second plate body includes the second face, the go-between that is provided with its integral structure is followed on the both sides that the second face is relative, the go-between is totally four, go-between female connection has mobilizable extension rod, threaded connection has mobilizable sliding ring on the extension rod that first plate body is close to second plate body position setting, be provided with a plurality of installation pieces that are used for fixed extension rod on the sliding ring, keep away from on the second plate body on the extension rod that first plate body set up and be fixed with the sucking disc that uses with the chassis inner wall cooperation, form the structure that the second face relies on sucking disc and carriage release lever to fix at chassis inner wall.

Preferably, threaded connection has mobilizable connection foot on extension rod and the carriage release lever, the connection foot is hollow cylinder structure, the interval all with be provided with a plurality of stationary blades on the connection foot, be provided with the dead lever that uses with the stationary blade cooperation on the U type frame.

Preferably, the upper frame and the lower frame are both provided with hollow grooves penetrating through the thickness direction of the upper frame and the lower frame, inner plates used for fixing the hard disk and adjustable in distance are arranged in the upper frame and the lower frame, and the upper frame is provided with detachable barrier strips.

Preferably, the number of the air bags is five, the air bags are located in the middle of each surface of the inner wall of the fixing frame, one end, away from the inner wall of the fixing frame, of each air bag is provided with a rubber pad, the inner wall of the fixing frame is provided with a clockwork spring rope pulling mechanism, and ropes of the clockwork spring rope pulling mechanism are fixed with the rubber pads, so that the air bags are fixed on the inner wall of the fixing frame under the condition of no inflation.

Preferably, the fixing frame inner wall is provided with the retainer plate, be provided with the gas holder with the gasbag intercommunication in the retainer plate, gasbag outer wall cover is equipped with the elasticity net, and elasticity net one end is connected with the rubber pad with gas holder fixed connection other end, forms the gasbag and is convenient for accomodate the structure in the retainer plate under the state of not aerifing.

Preferably, the sliding pipes are multiple and are arranged in one-to-one correspondence with the air bags, and each sliding pipe is fixed on the U-shaped frame and is arranged perpendicular to the corresponding air bag.

Preferably, be provided with the bottom plate on the U type frame, the sacculus is fixed on the bottom plate, the clamp plate is articulated with the bottom plate, be provided with the spring between bottom plate and the clamp plate, the position that is close to the clamp plate on the U type frame is provided with the thumb wheel, the slide pipe is provided with the elongated slot that runs through slide pipe thickness direction near the one side of clamp plate, rely on in the slide pipe to remove ball sliding connection and have the draw runner, a draw runner tip extends to the slide pipe outside through the elongated slot, be provided with on the draw runner and drive thumb wheel pivoted plectrum, the draw runner passes through the torsional spring with the plectrum and fixes, forms and removes the ball and removes drive thumb wheel extrusion sacculus and gasbag along setting for the direction and aerify, removes the ball and removes the structure that relies on the rotatory plectrum of torsional spring to not extrude the sacculus along the contrary direction of setting for and remove.

The fixing frame is arranged in the case, the inner wall of the fixing frame is suspended by the aid of the telescopic rod, the placing frame is fixed by the aid of the pressing plate and the barrier strips, the inner wall of the fixing frame is provided with the air bag, movement of the placing frame is limited by the aid of cooperation of the telescopic rod and the ball joint universal joint when the case falls, the hard disk is prevented from moving greatly under the action of the inflated air bag, and the hard disk is reset conveniently;

the first plate body is matched with the connecting column on the first plate surface by virtue of the extension rods at two end parts of the first plate body, the extension rods are moved by virtue of threads, the first plate body is fixed on the inner wall of a case under the action of the supporting legs, the second plate body is matched with the connecting ring on the second plate surface by virtue of the extension rods at two end parts of the second plate body, one end part of the second plate body is fixed with the extension rods by virtue of the mounting pieces on the extension rods and the slip rings, the other end part of the second plate body is fixed on the inner wall of the case by virtue of the suckers, so that the firmness of the first plate body and the second plate body is ensured, and the U-shaped frame is matched with the fixing rods of an integral structure of the U-shaped frame by virtue of the arrangement of the connecting legs and the fixing pieces, so that the U-shaped frame is fixed;

the arrangement of the hollow-out grooves on the placing frame is convenient for the effective heat dissipation of the hard disk, and the arrangement of the plurality of adjustable pressing plates on the upper frame and the lower frame is convenient for the fixation of the hard disk;

the arrangement of the balloon on the U-shaped frame is convenient for inflating the air bag through an air pipe, the arrangement of the moving ball in the sliding tube is convenient for driving the sliding strip in the sliding tube to move, the shifting wheel is arranged to rotate under the action of the shifting sheet on the sliding strip, so that the pressing plate is pushed to extrude the balloon to inflate the air bag, and the arrangement of the spring is matched with the plurality of shifting sheets on the sliding strip to realize the continuous inflation of the air bag;

the arrangement of the fixing ring and the spring rope pulling mechanism on the inner wall of the fixing frame is matched with the rubber pad connected with the rope at the end part of the air bag, so that the air bag can be conveniently stored under the condition of no inflation, and the arrangement of the elastic net prevents the situation that the air bag is inconvenient to store due to drooping caused by gravity when being stored.

Drawings

FIG. 1 is a block diagram of a computer information carrier security apparatus of the present invention;

FIG. 2 is an enlarged view of a computer information carrier security device of the present invention at A;

FIG. 3 is a side view of the computer information carrier security device of the present invention;

FIG. 4 is an enlarged view of the side view B of the computer information carrier security device of the present invention;

fig. 5 is a cross-sectional view of a computer information carrier security device placement frame of the present invention.

The device comprises a fixed frame 1, a first plate body 2, a second plate body 3, a 4U-shaped frame, a 5 placing frame, a 6 telescopic rod, a 7 ball head universal joint, an 8 upper frame, a 9 lower frame, a 10 air bag, a 11 ball bag, a 12 pressing plate, a 13 sliding tube, a 14 moving ball, a 15 first plate surface, a 16 supporting foot, a 17 connecting column, an 18 extending rod, a 19 second plate surface, a 20 connecting ring, a 21 extending rod, a 22 sliding ring, a 23 mounting plate, a 24 sucking disc, a 25 connecting foot, a 26 fixing plate, a 27 fixing rod, a 28 hollow groove, a 29 inner plate, a 30 rubber pad, a 31 clockwork rope mechanism, a 32 rope, a 33 fixing ring, a 34 air seat, a 35 elastic net, a 36 bottom plate, a 37 spring, a 38 dial wheel, a 39 long groove, a 40 sliding strip, a 41 dial plate and a 42 blocking strip.

Detailed Description

The following detailed description of the embodiments of the present invention is provided in conjunction with the accompanying drawings.

The first embodiment is as follows: the device comprises a case, wherein an openable access cover is arranged on one side surface of the case according to the attached drawings of the specification. The inner wall of the case close to one end of the switch is fixed with a fixing frame 1, the fixing frame 1 comprises a first plate body 2 suitable for the width of the case, and the first plate body 2 is fixed close to the surface of the case where the switch is located. The first plate body 2 comprises a first plate surface 15 and supporting legs 16 which are made of rubber and located at four corners of the first plate surface 15, the supporting legs 16 are of a circular truncated cone-shaped structure, connecting columns 17 of an integral structure are arranged at two opposite edges of the first plate surface 15, the cross sections of the connecting columns 17 are of circular ring-shaped structures, the number of the connecting columns 17 is four, and fastening bolts are arranged on the connecting columns 17. The connecting column 17 is internally threaded with a movable extension rod 18, and the extension rod 18 is provided with threads. Be provided with the circular slot that is used for extension rod 18 to put into in the supporting legs 16, the one end that extension rod 18 is close to supporting legs 16 is provided with and extends 18 a body structure and be globular link, has paintd lubricating grease in the circular slot, forms rotatory extension rod 18 and drives supporting legs 16 and remove and fix the structure at quick-witted incasement wall with first face 15. A second plate body 3 perpendicular to the first plate body 2 is arranged on one side face of the first plate body 2, and one end, far away from the first plate body 2, of the second plate body 3 is fixed with the inner wall of the case. The second plate body 3 comprises a second plate surface 19, two opposite edges of the second plate surface 19 are provided with connecting rings 20 integrally structured therewith, the cross section of each connecting ring 20 is in a circular ring structure, the number of the connecting rings 20 is four, and the connecting rings 20 are provided with fastening bolts. A movable extension rod 21 is connected to the inner thread of the connection ring 20, and the extension rod 21 is provided with a thread. First plate body 2 is close to on the extension rod 18 that second plate body 3 position set up threaded connection have mobilizable sliding ring 22, and sliding ring 22 is ring column structure, and the joint is connected with a plurality of installation pieces 23 that are used for fixed extension rod 21 on the sliding ring 22, and the one end that second plate body 3 was kept away from to extension rod 21 is cylindric structure, and installation piece 23 is the arc structure, installation piece 23 and extension rod 21 fix with screw. The movable rod arranged on the second plate body 3 and far away from the first plate body 2 is glued and connected with two suckers 24 matched with the inner wall of the case, the suckers 24 belong to the prior art, and the second plate surface 19 is fixed on the inner wall of the case by the aid of the suckers 24 and the movable rod. Be connected with U type frame 4 on first plate body 2 and the second plate body 3 and form hollow tubbiness structure, threaded connection has mobilizable connecting pin 25 on extension rod 18 and the carriage release lever, connecting pin 25 is hollow cylindrical structure, connecting pin 25 totally eight, connecting pin 25 go up the interval all with be provided with a plurality of stationary blades 26, stationary blade 26 is arc plate structure, be provided with on the U type frame 4 rather than a body structure and with stationary blade 26 cooperation dead lever 27 that uses, stationary blade 26 and dead lever 27 fix with screw. Five faces of 1 inner wall of mount all are connected with the frame 5 of placing that is used for placing the hard disk through telescopic link 6, and 6 both ends of telescopic link are all threaded connection has bulb universal joint 7, and 1 inner wall of mount and the equal threaded connection of the 5 outer walls of frame of placing have the base of bulb universal joint 7, and bulb universal joint 7 belongs to prior art. Mount 1 and place and be provided with gasbag 10 between the frame 5, it has the sacculus 11 with each gasbag 10 intercommunication to connect on mount 1, gasbag 10 and sacculus 11 respectively have five and communicate through the trachea respectively, each gasbag 10 all is located each face intermediate position of mount 1 inner wall, the one end that each gasbag 10 kept away from mount 1 inner wall all is glued and is had rubber pad 30, mount 1 inner wall fix with screw has clockwork spring stay cord mechanism 31, clockwork spring stay cord mechanism 31 belongs to prior art, clockwork spring stay cord mechanism 31's rope 32 is fixed with rubber pad 30, form and fix the structure at mount 1 inner wall under the uninflated condition of gasbag 10. Be provided with the clamp plate 12 that is used for extrudeing sacculus 11 on mount 1, the fix with screw has slide pipe 13 on mount 1, and it has the removal ball 14 that can drive clamp plate 12 motion to slide in slide pipe 13, forms behind the quick-witted case atress slope, places the removal that frame 5 drove telescopic link 6, removes ball 14 and relies on gravity motion extrusion sacculus 11 to aerify 10 gasbags, prevents to be located the structure that the hard disk that places frame 5 collided with.

In one embodiment, as shown in the accompanying drawings, the placement frame 5 includes an upper frame 8 and a lower frame 9 which are the same in structure and are detachable, hollow grooves 28 penetrating through the upper frame 8 and the lower frame 9 in the thickness direction are formed in both the upper frame 8 and the lower frame 9, and the hollow grooves 28 are uniformly formed at intervals, so that heat dissipation of the hard disk is facilitated. Be provided with in upper ledge 8 and the lower frame 9 and be used for fixed hard disk and interval adjustable inner panel 29, be provided with the bolt that runs through its thickness direction on upper ledge 8 and the lower frame 9, a bolt tip is fixed with inner panel 29, and threaded connection has the nut that is used for the clamping screw to get into and places frame 5 internal length on the bolt. One end part of the upper frame 8 is detachably connected with a barrier strip 42, the barrier strip 42 is of a rectangular plate-shaped structure, and an anti-friction pad is glued on the barrier strip 42.

In an embodiment, according to the attached drawings, a fixing ring 33 is fixed on the inner wall of the fixing frame 1 through screws, after the fixing ring 33 is a rectangular ring-shaped section, an air seat 34 communicated with the air bag 10 is glued in the fixing ring 33, the air seat 34 is of a hollow structure, and the air seat 34 belongs to the prior art. The outer wall of the air bag 10 is sleeved with an elastic net 35, one end of the elastic net 35 is connected with the air seat 34 in a bonding mode, and the other end of the elastic net 35 is connected with the rubber pad 30 in a bonding mode, so that the air bag 10 is convenient to store in the fixing ring 33 in a non-inflated state.

In one embodiment, as shown in the drawing, a plurality of sliding tubes 13 are arranged corresponding to the number of the air bags 10 one by one, and each sliding tube 13 is fixed on the U-shaped frame 4 by a screw and is arranged perpendicular to the corresponding air bag 10, so that the air bags 10 can be inflated in time when the hard disk is moved to prevent the hard disk from being displaced too much. A bottom plate 36 is fixed on the U-shaped frame 4 through screws, the saccule 11 is glued on the bottom plate 36, and the saccule 11 belongs to the prior art and refers to the pressing inflatable saccule 10 of the sphygmomanometer. The pressing plate 12 is hinged to the base plate 36, and a spring 37 is fixed between the base plate 36 and the pressing plate 12 through screws, so that the pressing plate 12 can be reset in time after pressing the balloon 11 to wait for next pressing. A rotatable dial wheel 38 is arranged on the U-shaped frame 4 close to the pressure plate 12, a long groove 39 penetrating through the thickness direction of the slide pipe 13 is arranged on one side of the slide pipe 13 close to the pressure plate 12, a slide bar 40 is connected in the slide pipe 13 in a sliding manner by virtue of the moving balls 14, the slide bar 40 is in an L-shaped structure, two moving balls 14 are arranged in each slide pipe 13, and the two moving balls 14 are positioned on two sides of the end part of the slide bar 40. One end of the slide bar 40 extends to the outside of the slide tube 13 through the long groove 39, a shifting piece 41 for driving the shifting wheel 38 to rotate is arranged on the slide bar 40, the slide bar 40 and the shifting piece 41 are fixed through a torsion spring, so that the movable ball 14 moves along a set direction to drive the shifting wheel 38 to extrude the balloon 11 and the air bag 10 is inflated, and the movable ball 14 moves along a reverse set direction and does not extrude the balloon 11 by means of the torsion spring rotating the shifting piece 41.

The fixing frame is arranged in the case, the inner wall of the fixing frame is suspended by the telescopic rod, the placing frame is fixed by the pressing plate and the barrier strip, and the air bag is arranged on the inner wall of the fixing frame, so that the movement of the placing frame is limited by the cooperation of the telescopic rod and the ball joint when the case falls, the hard disk is prevented from moving greatly under the action of the inflated air bag, and the hard disk is convenient to reset; the first plate body is matched with the connecting column on the first plate surface by virtue of the extension rods at two end parts of the first plate body, the extension rods are moved by virtue of threads, the first plate body is fixed on the inner wall of a case under the action of the supporting legs, the second plate body is matched with the connecting ring on the second plate surface by virtue of the extension rods at two end parts of the second plate body, one end part of the second plate body is fixed with the extension rods by virtue of the mounting pieces on the extension rods and the slip rings, the other end part of the second plate body is fixed on the inner wall of the case by virtue of the suckers, so that the firmness of the first plate body and the second plate body is ensured, and the U-shaped frame is matched with the fixing rods of an integral structure of the U-shaped frame by virtue of the arrangement of the connecting legs and the fixing pieces, so that the U-shaped frame is fixed; the arrangement of the hollow-out grooves on the placing frame is convenient for the effective heat dissipation of the hard disk, and the arrangement of the plurality of adjustable pressing plates on the upper frame and the lower frame is convenient for the fixation of the hard disk; the arrangement of the balloon on the U-shaped frame is convenient for inflating the air bag through an air pipe, the arrangement of the moving ball in the sliding tube is convenient for driving the sliding strip in the sliding tube to move, the shifting wheel is arranged to rotate under the action of the shifting sheet on the sliding strip, so that the pressing plate is pushed to extrude the balloon to inflate the air bag, and the arrangement of the spring is matched with the plurality of shifting sheets on the sliding strip to realize the continuous inflation of the air bag; the setting of retainer plate and clockwork spring stay cord mechanism on the mount inner wall, the rubber pad that cooperation gasbag tip and rope are connected, the gasbag of being convenient for realizes accomodating under the circumstances of not aerifing, and the setting of elasticity net prevents that the gasbag from appearing the condition appearance of flagging inconvenient accomodating because gravity when accomodating.

The present invention has been described in detail with reference to the specific embodiments and examples, but these are not to be construed as limiting the invention. Many variations and modifications may be made by one of ordinary skill in the art without departing from the principles of the present invention, which should also be considered as within the scope of the present invention.

Claims (9)

1. Computer information carrier safety device, including the quick-witted case, its characterized in that, the inner wall that the quick-witted case is close to switch one end is fixed with mount (1), mount (1) is including first plate body (2) that is applicable to quick-witted case width, first plate body (2) are close to switch place face on the quick-witted case and fix, first plate body (2) one side is provided with rather than vertically second plate body (3), second plate body (3) are kept away from the one end of first plate body (2) and are fixed with quick-witted incasement wall, be connected with U type frame (4) on first plate body (2) and second plate body (3) and form hollow tubbiness structure, each face of mount (1) inner wall all is connected with through telescopic link (6) and is used for placing frame (5) of hard disk, and telescopic link (6) both ends all are provided with bulb universal joint (7), place frame (5) including the same structure and detachable upper ledge (8) and lower frame (9), be provided with gasbag (10) between placing frame (1) and placing frame (5), gasbag (10) have a plurality ofly, mount (1) are provided with gasbag (11) and each fixed mount (11) and the pipe extrusion clamp plate (12) that the gasbag (12) that each push plate (11) are used for the fixed, the pipe (12) that slides on the tube (11) that the removal is provided with push plate (12) and push the sacculus (13) are provided with the sacculus (11) and push plate (13) and push the sacculus (12) the tube (13) and push the tube (12) are provided with the sacculus, the tube (13) are provided with the removal (14) After the case is stressed and inclined, the placing frame (5) drives the telescopic rod (6) to move, the movable ball (14) extrudes the balloon (11) by means of gravity motion to inflate the airbag (10), and a hard disk in the placing frame (5) is prevented from colliding with the airbag.

2. The computer information carrier safety device according to claim 1, wherein the first plate body (2) comprises a first plate surface (15) and supporting legs (16) which are located at four corners of the first plate surface (15) and made of rubber, connecting columns (17) of an integral structure are arranged at two opposite edges of the first plate surface (15), the connecting columns (17) are four in number, a movable extension rod (18) is connected to the connecting columns (17) in an internal thread manner, circular grooves for the extension rod (18) to be placed in are formed in the supporting legs (16), and a structure that the supporting legs (16) are driven by the rotary extension rod (18) to move and the first plate surface (15) is fixed on the inner wall of the case is formed.

3. The computer information carrier security device according to claim 2, wherein the second plate (3) includes a second plate (19), two opposite edges of the second plate (19) are provided with a plurality of integrally structured connection rings (20), the number of the connection rings (20) is four, the connection rings (20) are internally threaded with a movable extension rod (21), the extension rod (18) of the first plate (2) disposed near the second plate (3) is threaded with a movable slip ring (22), the slip ring (22) is provided with a plurality of mounting pieces (23) for fixing the extension rod (21), the extension rod (21) of the second plate (3) disposed far from the first plate (2) is fixed with a suction cup (24) for cooperating with the inner wall of the chassis, so as to form a structure that the second plate (19) is fixed on the inner wall of the chassis by means of the suction cup (24) and the movable rod.

4. The computer information carrier security device of claim 2, wherein the extension rod (18) and the movable rod are connected with a movable connecting pin (25) by screw threads, the connecting pin (25) is a hollow cylinder structure, a plurality of fixing pieces (26) are arranged on the connecting pin (25) at intervals, and a fixing rod (27) matched with the fixing pieces (26) is arranged on the U-shaped frame (4).

5. The computer information carrier security device of claim 2, wherein the upper frame (8) and the lower frame (9) are provided with through-holes (28) extending through the thickness direction thereof, inner plates (29) for fixing hard disks and having adjustable spacing are provided in the upper frame (8) and the lower frame (9), and the upper frame (8) is provided with a detachable barrier strip (42).

6. The computer information carrier security device of claim 1, wherein the number of the air bags (10) is five and is located at the middle position of each surface of the inner wall of the fixing frame (1), one end of each air bag (10) far away from the inner wall of the fixing frame (1) is provided with a rubber pad (30), the inner wall of the fixing frame (1) is provided with a clockwork spring and rope mechanism (31), and a rope (32) of the clockwork spring and rope mechanism (31) is fixed with the rubber pad (30) to form a structure that the air bags (10) are fixed on the inner wall of the fixing frame (1) under the condition that the air bags are not inflated.

7. The computer information carrier safety device according to claim 1, wherein the inner wall of the fixing bracket (1) is provided with a fixing ring (33), an air seat (34) communicated with the air bag (10) is arranged in the fixing ring (33), the outer wall of the air bag (10) is sleeved with an elastic net (35), one end of the elastic net (35) is fixedly connected with the air seat (34) and the other end is connected with the rubber pad (30), so that the air bag (10) is convenient to be accommodated in the fixing ring (33) in a non-inflated state.

8. The computer information carrier security device of claim 1, wherein the plurality of slide tubes (13) are arranged in one-to-one correspondence with the air bags (10), and each slide tube (13) is fixed to the U-shaped frame (4) and arranged perpendicular to the corresponding air bag (10).

9. The computer information carrier safety device according to claim 1, wherein a bottom plate (36) is arranged on the U-shaped frame (4), the balloon (11) is fixed on the bottom plate (36), the pressing plate (12) is hinged to the bottom plate (36), a spring (37) is arranged between the bottom plate (36) and the pressing plate (12), a shifting wheel (38) is arranged at a position, close to the pressing plate (12), on the U-shaped frame (4), a long groove (39) penetrating through the thickness direction of the sliding tube (13) is arranged on one surface, close to the pressing plate (12), of the sliding tube (13), a sliding strip (40) is connected in the sliding tube (13) in a sliding mode through the moving ball (14), one end portion of the sliding strip (40) extends to the outside of the sliding tube (13) through the long groove (39), a shifting piece (41) driving the shifting wheel (38) to rotate is arranged on the sliding strip (40), the sliding strip (40) and the shifting piece (41) are fixed through a torsion spring, so that the moving ball (14) moves along a set direction to drive the shifting wheel (38) to extrude the balloon (11) and the balloon (10) does not extrude the balloon (11) in a set direction through the torsion spring (41).

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