CN112657107A

CN112657107A - Anti-theft safety cabinet convenient for fire fighting in corridor

Info

Publication number: CN112657107A
Application number: CN202110007842.XA
Authority: CN
Inventors: 娄燚隆
Original assignee: Nanjing Tongyidahui Trading Co ltd
Current assignee: Nanjing Tongyidahui Trading Co ltd
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-04-16

Abstract

The invention discloses an anti-theft safety cabinet convenient for fire fighting in a corridor, which comprises a cabinet body, wherein a cabinet body cavity with a leftward opening is arranged in the cabinet body, a brake mechanism convenient for quickly taking out a fire extinguisher is arranged in the cabinet body cavity, a replacing mechanism for replacing the fire extinguisher is arranged in the cabinet body cavity, a power cavity with an upward opening is arranged on the lower inner wall of the cabinet body cavity, and a power mechanism for providing power for the device is arranged in the power cavity. Thereby achieving the purpose of quickly extinguishing fire and reducing the property loss of residents and the personal danger of the residents.

Description

Anti-theft safety cabinet convenient for fire fighting in corridor

Technical Field

The invention relates to the field related to fire safety, in particular to an anti-theft safety cabinet convenient for fire fighting in a corridor.

Background

The phenomenon of conflagration often appears in residential building corridor, if untimely if not in time rescue can cause and serious conflagration after the fire appears, seriously influence resident personal safety and resident's property safety, the condition that can appear being stolen is placed to the fire extinguisher in the corridor, directly causes loss of property.

At the present stage, the operation is carried out to stolen and take out the fire extinguisher fast of prevention fire extinguisher and put out a fire all by the manual work, not only has the stolen and take out the fire extinguisher fast of prevention fire extinguisher and carry out the loaded down with trivial details phenomenon of fire extinguishing process, but also can consume a large amount of physical power of worker, increase worker's work load.

Disclosure of Invention

The invention aims to solve the technical problem of providing an anti-theft safety cabinet convenient for fire fighting in a corridor, solving the problems that a fire extinguisher cannot be automatically prevented from being stolen and cannot be automatically and quickly taken out for fire extinguishing and the like, and increasing the functions of automatically preventing the fire extinguisher from being stolen and automatically and quickly taking out the fire extinguisher for fire extinguishing.

The invention is realized by the following technical scheme.

The anti-theft safety cabinet convenient for fire fighting in the corridor comprises a cabinet body, wherein a cabinet body cavity with a left opening is arranged in the cabinet body, a brake mechanism convenient for taking out a fire extinguisher quickly is arranged in the cabinet body cavity, a replacing mechanism for replacing the fire extinguisher is arranged in the cabinet body cavity, a power cavity with an upward opening is arranged on the lower inner wall of the cabinet body cavity, and a power mechanism for providing power for the anti-theft safety cabinet is arranged in the power cavity;

change mechanism including being located rotate the driven shaft of connection on the cabinet body chamber right side inner wall, fixedly connected with driven lever on the driven shaft, fixedly connected with on the cabinet body chamber rear inner wall with driven lever rear end fixed connection's spacing spring, be equipped with oblique decurrent spacing chamber in the driven lever, spacing intracavity sliding connection has the stopper, fixedly connected with change piece on the driven lever, run through from top to bottom in the change piece the change chamber of change piece, it is close to all to be equipped with the opening orientation on the inner wall about the change chamber change the restriction chamber of chamber central direction, the equal sliding connection of restriction intracavity has the restriction piece, the restriction chamber is kept away from change fixedly connected with on the chamber central inner wall with the restriction piece is kept away from change chamber central end fixed connection's restriction spring, the restriction chamber is kept away from change chamber central end fixed connection runs through the restriction chamber is kept away from change chamber central inner wall with spacing chamber upper and lower inner wall and with the stopper is kept away from spacing chamber central point fixed connection's spacing stay cord, be equipped with the decurrent slip chamber on the inner wall behind the cabinet body chamber, be equipped with the storage chamber of opening left on the inner wall of the right side, it has three fire extinguisher and a storage piece to store intracavity sliding connection, store on the chamber right side inner wall fixedly connected with storage piece right-hand member fixed connection's storage spring.

Furthermore, the brake mechanism comprises a brake block which is positioned in the cabinet body cavity and is in sliding connection, a passive spring which is fixedly connected with the right end of the brake block is fixedly connected on the right inner wall of the cabinet body cavity, a brake cavity with an upward opening is arranged on the upper end face of the brake block, a brake slider and the fire extinguisher are in sliding connection in the brake cavity, the fire extinguisher is arranged on the upper side of the brake slider, a brake spring which is fixedly connected with the lower end of the brake slider is fixedly connected on the lower inner wall of the brake cavity, a driving cavity with a downward opening is arranged on the lower end face of the brake block, a driving block is in sliding connection in the driving cavity, a driving spring which is fixedly connected with the upper end of the driving block is fixedly connected on the upper inner wall of the driving cavity, and a driving pull rope which penetrates through the upper inner wall of the driving cavity and the, the brake block is internally provided with a right-opening driving cavity, a driving block is connected in the driving cavity in a sliding mode, a driving spring is fixedly connected to the left inner wall of the driving cavity and is fixedly connected with the left end of the driving block, and a driving pull rope penetrates through the left inner wall of the driving cavity and the right inner wall of the brake cavity and is fixedly connected with the right end of the brake slide block.

Furthermore, a driven cavity with a leftward opening is arranged on the right inner wall of the cabinet body cavity, a driven block is connected in the driven cavity in a sliding manner, a driven spring fixedly connected with the right end of the driven block is fixedly connected onto the right inner wall of the driven cavity, a clamping cavity with an upward opening is arranged on the lower inner wall of the driven cavity, a clamping block is connected in the clamping cavity in a sliding manner, a clamping spring fixedly connected with the right end of the clamping block is fixedly connected onto the right inner wall of the clamping cavity, a clamping pull rope penetrates through the left inner wall of the clamping cavity and the lower inner wall of the cabinet body cavity and is fixedly connected with the lower end of the driven rod is fixedly connected onto the left inner wall of the clamping cavity, a transmission cavity with an upward opening is arranged on the lower inner wall of the driven cavity, a transmission shaft is rotatably connected onto the front and rear inner walls of the transmission cavity, and a transmission torsion spring fixedly, fixedly connected with transmission ratchet on the transmission shaft, fixedly wound connection has a run through on the transmission shaft transmission chamber right side inner wall with store chamber right side inner wall and with storage piece right-hand member fixed connection's transmission stay cord, be equipped with the tight chamber of opening clamp left on the transmission chamber right side inner wall, press from both sides tight intracavity sliding connection and press from both sides tight piece, press from both sides tight piece with transmission shaft frictional connection, press from both sides tight chamber right side inner wall on fixedly connected with press from both sides tight piece right-hand member fixed connection's clamping spring, driven piece lower extreme fixed be equipped with transmission ratchet engaged with thread tooth.

Furthermore, the power mechanism comprises a power motor which is fixedly connected with the rear inner wall of the power cavity, the front end of the power motor is connected with a power shaft, a power wheel and a centrifugal wheel are fixedly connected on the power shaft, thirteen centrifugal cavities with openings facing away from the center direction of the power shaft are arranged in the centrifugal wheel, centrifugal blocks are connected in the centrifugal cavities in a sliding manner, centrifugal springs fixedly connected with the centrifugal blocks close to the central inner wall of the power shaft are fixedly connected with the centrifugal cavities close to the central end of the power shaft, a linkage cavity with a right opening is arranged on the left inner wall of the power cavity, a linkage block is connected in the linkage cavity in a sliding way, a linkage spring fixedly connected with the left end of the linkage block is fixedly connected on the left inner wall of the linkage cavity, the left end of the linkage block is fixedly connected with a linkage pull rope which penetrates through the left inner wall of the linkage cavity, the right inner wall of the clamping cavity and the right end of the clamping block.

Further, fixedly connected with siren on the cabinet body left end face, be equipped with the ascending chamber of closing of opening on the cabinet body intracavity lower inner wall, it rotates to be connected with the closing axle that upwards extends to close the intracavity, close under the chamber on the inner wall fixedly connected with close a lower extreme fixed connection's the torsional spring that closes, close epaxial fixedly connected with and close the board, close epaxial fixedly wound connection have run through close intracavity left side inner wall with linkage chamber rear inner wall and with linkage piece rear end fixed connection's the stay cord that closes, fixedly connected with gag lever post on the cabinet body intracavity lower inner wall.

Furthermore, the elasticity of brake spring is greater than the elasticity that drives the spring, the elasticity of initiative spring is greater than driven spring's elasticity, the driven piece only moves right and can drive the rotation of transmission ratchet, the elasticity of linkage spring is greater than clamping spring's elasticity, the power wheel with terminal surface friction connection under the drive piece, can make when the siren starts power motor begins to work, the torsion of transmission torsional spring is greater than the elasticity of storage spring, clamping piece with the frictional force of transmission shaft is greater than the torsion of transmission torsional spring.

The invention has the beneficial effects that: the fire extinguisher locking protection device is simple in structure and convenient and fast to operate, when no fire occurs, the fire extinguisher can be locked and protected through the braking mechanism, the effect of preventing the fire extinguisher from being stolen is achieved, when the fire occurs, the fire alarm can automatically send out an alarm and start the motor of the device to work, the fire extinguisher can be automatically ejected through mechanical transmission, so that fire fighting personnel can conveniently use the fire extinguisher, when the fire extinguisher is taken away and the fire alarm is not stopped, the spare fire extinguisher can be automatically ejected singly until the alarm is finished, and the safety cabinet can be automatically reset after the alarm is relieved, so that the fire is quickly extinguished, and the property loss of residents and the personal danger of the residents are reduced.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

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

FIG. 2 is a schematic structural diagram at A-A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram at B-B in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram at C-C in FIG. 1 according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram at D-D in FIG. 2 according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of the structure at E-E in FIG. 2 according to an embodiment of the present invention;

FIG. 7 is a schematic diagram of the structure at F-F in FIG. 3 according to an embodiment of the present invention;

FIG. 8 is an enlarged schematic structural diagram at G in FIG. 1 according to an embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-8, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The anti-theft safety cabinet convenient for fire fighting in the corridor, which is described by combining the attached drawings 1-8, comprises a cabinet body 10, wherein a cabinet body cavity 11 with a leftward opening is arranged in the cabinet body 10, a braking mechanism 75 convenient for taking out a fire extinguisher quickly is arranged in the cabinet body cavity 11, a replacing mechanism 76 for replacing the fire extinguisher is arranged in the cabinet body cavity 11, a power cavity 32 with an upward opening is arranged on the lower inner wall of the cabinet body cavity 11, and a power mechanism 77 for providing power for the anti-theft safety cabinet is arranged in the power cavity 32;

the replacing mechanism 76 comprises a driven shaft 60 which is positioned on the right inner wall of the cabinet body cavity 11 and is in rotating connection with the right inner wall of the cabinet body cavity 11, a driven rod 61 is fixedly connected onto the driven shaft 60, a limiting spring 65 which is fixedly connected with the rear end of the driven rod 61 is fixedly connected onto the rear inner wall of the cabinet body cavity 11, a downward inclined limiting cavity 62 is arranged in the driven rod 61, a limiting block 63 is connected in the limiting cavity 62 in a sliding manner, a replacing block 66 is fixedly connected onto the driven rod 61, a replacing cavity 67 which penetrates through the replacing block 66 up and down is arranged in the replacing block 66, limiting cavities 68 with openings facing to the direction close to the center of the replacing cavity 67 are arranged on the left and right inner walls of the replacing cavity 67, limiting blocks 69 are connected in the limiting cavities 68 in a sliding manner, and limiting springs 70 which are fixedly connected onto the central inner wall of the replacing cavity 67 and, restriction chamber 68 is kept away from change chamber 67 central end fixedly connected with runs through restriction chamber 68 is kept away from change chamber 67 central inner wall with inner wall and with about the spacing chamber 62 and with stopper 63 is kept away from spacing chamber 62 central end fixedly connected's spacing stay cord 64, be equipped with oblique decurrent slip chamber 71 on the inner wall behind cabinet body chamber 11, be equipped with the storage chamber 72 of opening left on the inner wall of the right side, it has three fire extinguisher 21 and a storage piece 73 to store intracavity 72 sliding connection, store on the chamber 72 right side inner wall fixedly connected with storage piece 73 right-hand member fixed connection's storage spring 74.

Beneficially, brake mechanism 75 includes brake block 17 that is located sliding connection in cabinet body cavity 11, fixedly connected with on the right inner wall of cabinet body cavity 11 with brake block 17 right-hand member fixedly connected with passive spring 31, be equipped with ascending braking chamber 18 of opening on the brake block 17 up end, sliding connection has brake slider 19 and fire extinguisher 21 in braking chamber 18, fire extinguisher 21 is in braking slider 19 upside, fixedly connected with on the inner wall under braking chamber 18 with brake spring 20 of brake slider 19 lower extreme fixed connection, be equipped with drive chamber 22 that the opening is decurrent on the brake block 17 lower extreme end face, sliding connection has drive piece 23 in drive chamber 22, fixedly connected with on the inner wall under drive chamber 22 with drive spring 24 of drive piece 23 upper end fixed connection, fixedly connected with on the drive piece 23 up end face run through drive chamber 22 upper inner wall with brake chamber 18 lower inner wall and with brake slider 19 lower extreme fixed connection The drive stay cord 25 of fixed connection, be equipped with the initiative chamber 26 that the opening is right in the brake block 17, sliding connection has initiative piece 27 in the initiative chamber 26, fixedly connected with on the 26 left inner wall of initiative chamber with initiative piece 27 left end fixed connection's initiative spring 28, initiative piece 27 left end fixed connection run through initiative 26 left inner wall with brake chamber 18 right side inner wall and with brake slider 19 right-hand member fixed connection's initiative stay cord 29.

Beneficially, be equipped with left driven cavity 44 of opening on the right inner wall of cabinet body chamber 11, sliding connection has driven piece 45 in driven cavity 44, fixedly connected with on the right inner wall of driven cavity 44 with driven spring 46 of driven piece 45 right-hand member fixed connection, be equipped with the screens chamber 47 that the opening is ascending on the lower inner wall of driven cavity 44, sliding connection has screens piece 48 in screens chamber 47, fixedly connected with on the right inner wall of screens chamber 47 with screens spring 49 that the right-hand member of screens piece 48 fixed connection, the left end fixed connection of screens piece 48 runs through screens stay cord 50 that the left inner wall of screens chamber 47 and the lower inner wall of cabinet body chamber 11 and with driven lever 61 lower extreme fixed connection, be equipped with ascending transmission chamber 51 of opening on the lower inner wall of driven cavity 44, be connected with transmission shaft 52 on the inner wall around transmission chamber 51 is rotated, fixedly connected with on the transmission shaft 52 with transmission torsional spring 54 that inner wall fixed connection before transmission chamber 51, fixedly connected with transmission ratchet 53 on the transmission shaft 52, fixedly wound connection has on the transmission shaft 52 to run through transmission chamber 51 right side inner wall with store chamber 72 right side inner wall and with store piece 73 right-hand member fixed connection's transmission stay cord 55, be equipped with opening clamping cavity 56 to the left on the transmission chamber 51 right side inner wall, sliding connection has tight piece 57 in the tight chamber 56 of clamp, press from both sides tight piece 57 with transmission shaft 52 friction joint, press from both sides on the tight chamber 56 right side inner wall fixedly connected with press from both sides tight piece 57 right-hand member fixed connection's clamping spring 58, driven piece 45 lower extreme fixed be equipped with transmission ratchet 53 engaged with thread tooth mutually.

Advantageously, the power mechanism 77 includes a power motor 33 fixedly connected to the rear inner wall of the power cavity 32, a power shaft 34 is fixedly connected to the front end of the power motor 33, a power wheel 35 and a centrifugal wheel 36 are fixedly connected to the power shaft 34, thirteen centrifugal cavities 37 with openings facing away from the center of the power shaft 34 are arranged in the centrifugal wheel 36, centrifugal blocks 38 are slidably connected to the centrifugal cavities 37, centrifugal springs 39 fixedly connected to the centrifugal blocks 38 and close to the center of the power shaft 34 are fixedly connected to the inner wall of the centrifugal cavity 37 and close to the center of the power shaft 34, a linkage cavity 40 with a rightward opening is arranged on the left inner wall of the power cavity 32, a linkage block 41 is slidably connected to the linkage cavity 40, a linkage spring 42 fixedly connected to the left end of the linkage block 41 is fixedly connected to the left inner wall of the linkage cavity 40, and the left end of the linkage block 41 is fixedly connected to the right inner wall of the clamping cavity 56 and penetrates through the left inner wall of the linkage cavity And the linkage pull rope 43 is fixedly connected with the right end of the clamping block 57.

Beneficially, an alarm 30 is fixedly connected to the left end face of the cabinet body 10, a closing cavity 12 with an upward opening is arranged on the lower inner wall of the cabinet body cavity 11, a closing shaft 13 extending upward is rotatably connected to the closing cavity 12, a closing torsion spring 14 fixedly connected to the lower end of the closing shaft 13 is fixedly connected to the lower inner wall of the closing cavity 12, a closing plate 16 is fixedly connected to the closing shaft 13, a closing pull rope 15 penetrating through the left inner wall of the closing cavity 12 and the rear inner wall of the linkage cavity 40 and fixedly connected to the rear end of the linkage block 41 is fixedly wound on the closing shaft 13, and a limit rod 59 is fixedly connected to the lower inner wall of the cabinet body cavity 11.

Advantageously, the elastic force of the braking spring 20 is greater than that of the driving spring 24, the elastic force of the driving spring 28 is greater than that of the driven spring 46, the driven block 45 can drive the driving ratchet wheel 53 to rotate only when moving rightwards, the elastic force of the linkage spring 42 is greater than that of the clamping spring 58, the power wheel 35 is in frictional connection with the lower end face of the driving block 23, the alarm 30 is actuated to start the operation of the power motor 33, the torsion force of the driving torsion spring 54 is greater than that of the storage spring 74, and the frictional force between the clamping block 57 and the driving shaft 52 is greater than that of the driving torsion spring 54.

In the initial state, the brake spring 20 is in a compressed state, the active spring 28 is in a compressed state, the clamping spring 58 is in a compressed state, and the reserve spring 74 is in a compressed state.

In operation, when alarm 30 detects a fire and starts to operate and gives an alarm, power motor 33 starts to operate, power shaft 34 is driven to rotate counterclockwise, power wheel 35 and centrifugal wheel 36 are driven to rotate counterclockwise, centrifugal wheel 36 rotates to move centrifugal block 38 away from the center of power shaft 34, centrifugal spring 39 is stretched, centrifugal block 38 moves to push linkage block 41 to the left, linkage spring 42 is compressed, closing pull rope 15 is pulled, linkage pull rope 43 is loosened, closing pull rope 15 is pulled to twist closing torsion spring 14, closing shaft 13 is rotated to rotate closing plate 16 along with closing shaft 13, closing plate 16 rotates ninety degrees and does not affect brake block 17 to move to the left, linkage pull rope 43 is loosened to reset clamping spring 58, clamping block 57 moves to the left to contact transmission shaft 52, the power wheel 35 anticlockwise rotates to enable the driving block 23 to be pushed leftwards, the brake block 17 moves leftwards along with the driving block 23, the passive spring 31 is stretched, the fire extinguisher 21 moves outwards along with the brake block 17, the effect that fire fighting personnel can quickly take the fire extinguisher 21 is achieved, the effect that the fire extinguisher 21 can be taken out only when a fire disaster occurs is achieved, and the anti-theft effect is achieved.

When a fire fighter takes away the fire extinguisher 21 on the upper side of the brake slider 19, the brake slider 19 is enabled not to be influenced by the gravity of the fire extinguisher 21, so that the brake spring 20 is reset, the brake slider 19 moves upwards, the driving pull rope 25 is pulled, the driving pull rope 29 is loosened, the driving spring 28 is reset, the driving block 27 moves rightwards, the driving pull rope 25 is pulled, the driving spring 24 is compressed, the driving block 23 is pulled upwards, the driving block 23 is disengaged from the power wheel 35, the driven spring 31 is reset, the brake block 17 moves rightwards to the initial position, the right end of the driving block 27 is positioned outside the driving cavity 26, the driven block 45 is pushed rightwards, the driven spring 46 is compressed, the transmission ratchet wheel 53 is driven to rotate, the transmission shaft 52 is driven to rotate, the transmission torsion spring 54 is twisted, and the transmission pull rope 55 is loosened, so that the storage spring 74 is reset, so that the storage block 73 is pushed to the left for a certain distance, so that the leftmost fire extinguisher 21 in the storage cavity 72 is pushed into the sliding cavity 71 and slides into the replacement cavity 67, the fire extinguisher 21 in the replacement cavity 67 is held by the two limit blocks 69 and cannot fall off, the driven block 45 is pushed to the right to collide with the detent block 48 and push it to the right, so that the detent spring 49 is compressed, the detent pull rope 50 is pulled, so that the limit spring 65 is stretched, so that the driven rod 61 and the driven shaft 60 are pulled to rotate forward, so that the replacement block 66 is positioned right above the detent cavity 18, at this time, the limit block 63 moves to collide with the limit rod 59, so that the limit block 63 is pushed upwards, so that the two limit pull ropes 64 are pulled, so that the two limit springs 70 are compressed, so that the two limit blocks 69 are moved away from the center of the replacement cavity 67, the fire extinguisher 21 in the replacement cavity 67 falls into the brake cavity 18, the brake slide block 19 is pressed downwards to the initial position, the brake spring 20 is compressed, the driving pull rope 25 is loosened, the driving pull rope 29 is pulled, the driving spring 28 is compressed, the driving block 27 is pulled leftwards to the initial position, the driving spring 24 is reset, the driving block 23 moves downwards to the initial position, the driven block 45 moves leftwards to the initial position, the driven spring 46 resets, the clamping block 48 moves leftwards to the initial position, the clamping spring 49 resets, the clamping pull rope 50 is loosened, the limiting spring 65 resets, the driven rod 61 and the driven rod 60 rotate to the initial position, the resetting effect is achieved, and the processes are repeated until the fire alarm disappears.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a be convenient for safe cabinet of theftproof of fire fighting in corridor, includes the cabinet body, its characterized in that: a cabinet body cavity with a leftward opening is formed in the cabinet body, a braking mechanism convenient for taking out a fire extinguisher quickly is arranged in the cabinet body cavity, a replacing mechanism for replacing the fire extinguisher is arranged in the cabinet body cavity, a power cavity with an upward opening is formed in the lower inner wall of the cabinet body cavity, and a power mechanism for providing power for the fire extinguisher is arranged in the power cavity;

2. The anti-theft safety cabinet convenient for fire fighting in the corridor according to claim 1, characterized in that: the braking mechanism comprises a braking block which is positioned in the cabinet body cavity and is in sliding connection, a passive spring which is fixedly connected with the right end of the braking block is fixedly connected on the right inner wall of the cabinet body cavity, a braking cavity with an upward opening is arranged on the upper end surface of the braking block, a braking slide block and a fire extinguisher are in sliding connection in the braking cavity, the fire extinguisher is arranged on the upper side of the braking slide block, a braking spring which is fixedly connected with the lower end of the braking slide block is fixedly connected on the lower inner wall of the braking cavity, a driving cavity with a downward opening is arranged on the lower end surface of the braking block, a driving block is in sliding connection in the driving cavity, a driving spring which is fixedly connected with the upper end of the driving block is fixedly connected on the upper inner wall of the driving cavity, a driving pull rope which penetrates through the upper inner wall of the, the brake block is internally provided with a right-opening driving cavity, a driving block is connected in the driving cavity in a sliding mode, a driving spring is fixedly connected to the left inner wall of the driving cavity and is fixedly connected with the left end of the driving block, and a driving pull rope penetrates through the left inner wall of the driving cavity and the right inner wall of the brake cavity and is fixedly connected with the right end of the brake slide block.

3. The anti-theft safety cabinet convenient for fire fighting in the corridor according to claim 1, characterized in that: the cabinet body cavity right inner wall is provided with a driven cavity with a left opening, the driven cavity is internally and slidably connected with a driven block, the driven cavity right inner wall is fixedly connected with a driven spring fixedly connected with the right end of the driven block, the driven cavity lower inner wall is provided with a clamping cavity with an upward opening, the clamping cavity is internally and slidably connected with a clamping block, the clamping cavity right inner wall is fixedly connected with a clamping spring fixedly connected with the right end of the clamping block, the clamping block left end is fixedly connected with a clamping pull rope which penetrates through the clamping cavity left inner wall and the cabinet body cavity lower inner wall and is fixedly connected with the lower end of a driven rod, the driven cavity lower inner wall is provided with a transmission cavity with an upward opening, the transmission cavity front and rear inner walls are rotatably connected with a transmission shaft, the transmission shaft is fixedly connected with a transmission torsion spring fixedly connected with the transmission cavity front inner wall, and the transmission ratchet wheel is fixedly connected with the transmission, fixedly wound connection has run through on the transmission shaft transmission chamber right side inner wall with store chamber right side inner wall and with storage piece right-hand member fixed connection's transmission stay cord, be equipped with the tight chamber of opening clamp left on the transmission chamber right side inner wall, press from both sides tight intracavity sliding connection and have tight piece, press from both sides tight piece with transmission shaft friction connection, press from both sides on the tight chamber right side inner wall fixedly connected with press from both sides tight piece right-hand member fixed connection's clamping spring, driven piece lower extreme fixed be equipped with transmission ratchet engaged with thread tooth.

4. The anti-theft safety cabinet convenient for fire fighting in the corridor according to claim 3, characterized in that: the power mechanism comprises a power motor which is fixedly connected with the rear inner wall of the power cavity, the front end of the power motor is in power connection with a power shaft, the power shaft is fixedly connected with a power wheel and a centrifugal wheel, thirteen centrifugal cavities with openings facing away from the center direction of the power shaft are arranged in the centrifugal wheel, centrifugal blocks are connected in the centrifugal cavities in a sliding manner, centrifugal springs fixedly connected with the centrifugal blocks close to the central inner wall of the power shaft are fixedly connected with the centrifugal cavities close to the central end of the power shaft, a linkage cavity with a right opening is arranged on the left inner wall of the power cavity, a linkage block is connected in the linkage cavity in a sliding way, a linkage spring fixedly connected with the left end of the linkage block is fixedly connected on the left inner wall of the linkage cavity, the left end of the linkage block is fixedly connected with a linkage pull rope which penetrates through the left inner wall of the linkage cavity, the right inner wall of the clamping cavity and the right end of the clamping block.

5. The anti-theft safety cabinet convenient for fire fighting in the corridor according to claim 4, characterized in that: fixedly connected with siren on the cabinet body left end face, be equipped with the ascending chamber of closing of opening on the cabinet body intracavity lower wall, it rotates to be connected with the closing axle that upwards extends to close the intracavity, close under the chamber on the inner wall fixedly connected with closing axle lower extreme fixed connection's the torsional spring, close epaxial fixedly connected with closing plate, it runs through to close epaxial fixedly wound connection close the chamber left side inner wall with linkage chamber rear inner wall and with linkage piece rear end fixed connection's the stay cord that closes, fixedly connected with gag lever post on the cabinet body intracavity lower wall.

6. The anti-theft safety cabinet convenient for fire fighting in the corridor according to claim 5, characterized in that: the elasticity of brake spring is greater than drive the elasticity of spring, the elasticity of initiative spring is greater than driven spring's elasticity, the driven piece only moves right and can drive the transmission ratchet rotates, the elasticity of linkage spring is greater than clamping spring's elasticity, the power wheel with terminal surface friction connection under the drive piece, can make when the siren starts power motor begins to work, the torsion of transmission torsional spring is greater than store the elasticity of spring, press from both sides tight piece with the frictional force of transmission shaft is greater than the torsion of transmission torsional spring.