CN109930943B

CN109930943B - Safe with alarm

Info

Publication number: CN109930943B
Application number: CN201910263139.8A
Authority: CN
Inventors: 吴莉
Original assignee: Jiangxi Jinhu Insurance Equipment Group Co Ltd
Current assignee: Jiangxi Jinhu Insurance Equipment Group Co Ltd
Priority date: 2019-04-02
Filing date: 2019-04-02
Publication date: 2021-02-19
Anticipated expiration: 2039-04-02
Also published as: CN109930943A

Abstract

A safe box with an alarm function comprises a box body, wherein a storage cavity is formed in the box body, a storage box is arranged in the storage cavity, a lifting rod is arranged at the lower end of the storage box, bilaterally symmetrical button devices are arranged at the lower end of the storage cavity, a first transmission device in power fit is arranged at the lower side of each button device, and a second transmission device is arranged in the inner wall of the right side of each first transmission device in a power communication mode; can use the correct key to unblank through unblock alarm component to discernment wrong key when personnel unblank with the lock picking means, start the alarm lamp immediately and report to the police to the security personnel, locking device cooperation shrouding device can start after receiving wrong key signal, shifts to emergent chamber with the property, and fixes the safe, prevents that personnel from directly prying the door or moving away the safe.

Description

Safe with alarm

Technical Field

The invention relates to the field of alarm safe box equipment, in particular to a safe box with an alarm.

Background

The safe is a special container, in order to prevent theft, people generally adopt the safe to store valuables, along with the improvement of the safety awareness of people, the safe has become a common safety tool in daily life of people, in order to further improve the safety performance of the safe, a plurality of safes are provided with alarms, the conventional safe alarm generally adopts a mode that a controller drives an alarm circuit to give an alarm when a thief opens the safe by a lock-picking means, but the safe is not necessarily damaged on site and is likely to be directly stolen, so that the safe alarm is in the same nominal mode at the moment and cannot perform the anti-theft alarm purpose, and the safe with the alarm cannot be removed and the safety anti-theft performance can be enhanced is required to be designed.

Disclosure of Invention

It is an object of the present invention to provide a safe with an alarm that overcomes the above-mentioned deficiencies of the prior art.

The safe box with the alarm function comprises a box body, wherein a storage cavity is arranged in the box body, the storage cavity is internally provided with the storage box, the lower end of the storage box is fixedly provided with a lifting rod, the lower end of the storage cavity is provided with bilaterally symmetrical button devices, the lower side of each button device is provided with a first transmission device in power fit, the inner wall of the right side of each first transmission device is internally provided with a second transmission device in power communication, the lower side of each second transmission device is provided with a locking device, the lower side of the box body is provided with a fixed plate fixedly connected to a contact surface, the upper end of the fixed plate is provided with a locking cavity with an upward opening and matched with the locking device, the locking device can drive the button devices to start through the descending of the storage box, so that the first transmission device and the second transmission device can drive the safe box to, the locking device is locked in the locking cavity to ensure that the box body cannot move, the stability and the safety of the device can be effectively improved, the comfort of personnel in use can be improved, the right end of the box body is provided with the unlocking alarm device, when the personnel unlock the unlocking alarm device by a key, the safety door at the rear side of the storage cavity is successfully opened, otherwise, the alarm device is opened to warn the operator, the rotating shaft of the first transmission device is connected with the sealing plate device through a belt, the sealing plate device can drive the first transmission device through the button device when the storage box descends to the lowest side position, so that the upper end of the storage box is sealed, the safety performance of the safety box is improved again, the personnel can immediately take away articles stored in the box body when directly prying the safety door, the lower side of the right end of the box body is provided with the emergency door device, after the unlocking alarm device is started to open the sealing plate in the box body, if the articles in the box body are to be taken out, the articles need to be taken out by opening the emergency door device.

The locking device comprises a power motor which is fixedly arranged in the inner wall of the lower side of the storage cavity and is provided with an inductor, the upper end of the power motor is provided with a lifting rod in a power control way, the upper end of the lifting rod extends into the storage cavity and is fixedly provided with a bottom plate block which can be used for placing a storage box, a button device on the inner wall of the lower side of the storage cavity comprises a button groove with an upward opening, a button block which can move up and down and can be matched with the lower end of the bottom plate block in an abutting way is arranged in the button groove, the lower end of the button block is fixedly provided with a reset spring, a first transmission device on the lower side of the button groove comprises a first transmission cavity, the lower end of the button block is fixedly provided with a control rack which extends into the first transmission cavity, and a transmission gear set which is meshed and matched with the control rack is arranged, the other end meshing of transmission gear train has first bevel gear, the axle center department of first bevel gear fixedly be provided with the first transmission shaft that second transmission power fit is connected, second transmission includes the second transmission chamber, the right-hand member of first transmission shaft extends into the second transmission intracavity and the fixed second bevel gear that is provided with, the lower extreme meshing of second bevel gear has third bevel gear, third bevel gear axle center department fixedly connected with extends to let in the second transmission shaft in the locking intracavity, the opposite side inner wall in locking chamber is provided with the opposite arc draw-in groove of opening, the front and back end symmetry of second transmission shaft and fixed be provided with the locking piece that the arc draw-in groove pairs.

A further technical scheme, the shrouding device is including setting up in first transmission shaft upside and the transmission axis of rotation of being connected through belt and first transmission shaft, the right-hand member of transmission axis of rotation is connected with bevel gear wire winding wheelset through the bevel gear meshing cooperation, be provided with the opening left in bevel gear wire winding wheelset's the left side inner wall and incite somebody to action deposit the shrouding groove that the chamber cut off, the shrouding inslot is fixed to be provided with outer cover piece, outer cover piece's left end is provided with the sliding tray, be provided with in the sliding tray and control the shrouding piece that can control, outer cover piece be provided with bevel gear wire winding wheelset passes through pin connection's push pedal wire winding wheelset, the last lower extreme of shrouding piece with push pedal wire winding wheelset passes through the rack.

The unlocking alarm device comprises a lock hole groove which is arranged at the upper right end of the box body and has a right opening, a lock strip groove with a downward opening and arranged in an array is arranged on the inner wall of the upper side of the lock hole groove, a lock strip block which extends into the lock hole groove and has a reset spring function is arranged in the lock strip groove, a rotatable lock core block is arranged in the lock hole groove, the lock strip block is clamped in the lock core block to be incapable of rotating in an initial state, when the lock strip block is inserted by a correct key, the upper end of the lock core block can be aligned and further rotated, an identification cavity is arranged at the left end of the lock hole groove, a transmission gear is arranged in the identification cavity, an identification wheel is arranged in the transmission gear, a buckle groove is arranged in the inner wall of the upper end of the identification wheel, a buckle matched with the transmission gear is fixedly arranged in the buckle groove, and a permanent, the lower end of the permanent magnet is fixedly connected with a connecting spring, the lower end of the connecting spring is fixedly provided with an electromagnet connected with the inner side of the clamping groove, a locking groove is arranged at the wheel center of the identification wheel, a sensing cavity is arranged at the left side of the locking groove, an alarm sensing block is arranged at the left end of the sensing cavity, the alarm induction block is provided with fixed blocks which are vertically symmetrical, the left end of the fixed block is fixedly provided with a limit spring, a pressing block extending into the locking groove is fixedly arranged in the middle of the limiting spring, an unlocking cavity is arranged on the left side of the identification cavity, the axle center of the transmission gear is fixedly connected with a third transmission shaft which extends into the unlocking cavity, the left end of the third transmission shaft is fixedly connected with a cam, the unlocking cavity lower extreme be provided with cam complex forced induction piece, box upper right end is provided with the alarm lamp, and the alarm lamp left end is fixed and is provided with the start-up response piece.

In a further technical scheme, the emergency door device comprises an emergency cavity arranged in the inner wall of the right lower end of the box body, a digital coded lock is fixedly arranged at the front end of the emergency cavity, a motor is fixedly arranged at the rear end of the digital coded lock, an emergency induction block is fixedly arranged at the rear end of the motor, a third transmission cavity is arranged at the rear side of the emergency cavity, a fourth transmission shaft extending into the third transmission cavity is fixedly arranged at the rear end of the emergency induction block, a fourth bevel gear is fixedly arranged at the rear end of the fourth transmission shaft, the rear end of the fourth bevel gear is engaged with a lead screw bevel gear, the third transmission cavity is symmetrically provided with a screw rod cavity at the left and the right, a screw rod with opposite threads at two ends and extending into the screw rod cavity is fixedly arranged at the axle center of the screw rod bevel gear, the novel screw rod is characterized in that sliding blocks are symmetrically arranged on the screw rod shaft, anti-rotation sliding grooves are symmetrically and fixedly arranged on the left side and the right side of the screw rod cavity, and clamping cavities are symmetrically arranged on the front side and the rear side of the third transmission cavity.

The invention has the beneficial effects that:

the device is convenient to use and simple in structure, the alarm part can be unlocked by using a correct key through unlocking, a wrong key is identified when a person unlocks by using a lock picking means, the alarm lamp is immediately started to give an alarm to security personnel, the locking device is matched with the closing plate device and can be started after receiving a wrong key signal, the property is transferred to the emergency cavity and fixed, the person is prevented from directly picking a door or moving away the safe, the emergency door part can lock the safe again, the safety of the safe is improved, and the property can be taken out through the emergency door part after the person relieves the crisis.

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 view of the overall structure of the present invention.

Fig. 2 is a top view in the direction a-a of fig. 1.

Fig. 3 is a sectional view in the direction of B-B in fig. 1.

Fig. 4 is an enlarged view of C in fig. 1.

Fig. 5 is an enlarged view D in C of fig. 1.

Fig. 6 is an enlarged view of E in C of fig. 1.

Fig. 7 is a sectional top view in the direction F-F in fig. 1.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

As shown in fig. 1-7, the safe with alarm function of the present invention comprises a box body 100, a storage cavity 101 is provided in the box body 100, a storage box 102 is provided in the storage cavity 101, a lifting rod 119 is fixedly provided at the lower end of the storage box 102, a left-right symmetrical button device is provided at the lower end of the storage cavity 101, a first transmission device in power fit is provided at the lower side of the button device, a second transmission device is provided in the inner wall of the right side of the first transmission device in power communication, a locking device is provided at the lower side of the second transmission device, a fixing plate 141 fixedly connected to a contact surface is provided at the lower side of the box body 100, a locking cavity 140 with an upward opening and matched with the locking device is provided at the upper end of the fixing plate 141, the locking device can drive the button device to start by the descending of the storage box 102, so as to drive the first transmission device and the second transmission device, the locking device is locked in the locking cavity 140 to ensure that the box body cannot move, the stability and the safety of the device can be effectively improved, the comfort of personnel in use can be improved, the right end of the box body 100 is provided with an unlocking alarm device, when the personnel unlock the unlocking alarm device by a key, the security door at the rear side of the storage cavity 101 can be successfully opened, otherwise, the alarm device can be opened to warn the operator, the rotating shaft of the first transmission device is connected with a sealing plate device through a belt, the sealing plate device can drive the first transmission device through a button device when the storage box 102 descends to the lowest side position, so that the upper end of the storage box 102 is sealed, the safety performance of the security box is improved again, the personnel can immediately take away objects stored in the box body when directly prying the security door, the lower side of the right end of the box body 100 is provided with an emergency door device, after the unlocking alarm device is started to open the sealing plate in the box body 100, if the object in the box body 100 is to be taken out, the object needs to be taken out by opening the emergency door device.

Advantageously, the locking device comprises a power motor 142 with an inductor fixedly arranged in the inner wall of the lower side of the storage cavity 101, the upper end of the power motor 142 is provided with a lifting rod 119 in a power control manner, the upper end of the lifting rod 119 extends into the storage cavity 101 and is fixedly provided with a bottom plate block 118 capable of placing the storage box 102, the button device on the inner wall of the lower side of the storage cavity 101 comprises a button groove 150 with an upward opening, a button block 149 capable of moving up and down and having an upper end capable of abutting against and matching with the lower end of the bottom plate block 118 is arranged in the button groove 150, the lower end of the button block 149 is fixedly provided with a return spring 151, the first transmission device on the lower side of the button groove 150 comprises a first transmission cavity 148, the lower end of the button block 149 is fixedly provided with a control rack 152 extending into the first transmission cavity 148, and a transmission gear set 145 connected with the control rack 152 in a meshing and matching manner is arranged in, a first bevel gear 147 is engaged with the other end of the transmission gear set 145, a first transmission shaft 144 connected with the second transmission device in a power fit manner is fixedly arranged at the axis of the first bevel gear 147, the second transmission device comprises a second transmission cavity 134, a second bevel gear 143 is fixedly arranged at the right end of the first transmission shaft 144, the right end of the second bevel gear extends into the second transmission cavity 134, a third bevel gear 135 is engaged with the lower end of the second bevel gear 143, a second transmission shaft 136 extending into the locking cavity 140 is fixedly connected at the axis of the third bevel gear 135, arc-shaped clamping grooves 146 with opposite openings are arranged on the inner wall of the opposite side of the locking cavity 140, locking blocks 120 matched with the arc-shaped clamping grooves are symmetrically and fixedly arranged at the front end and the rear end of the second transmission shaft 136, and when an error key alarm is inserted, the power motor 142 is driven by induction of the alarm induction block 125, the power motor 142 drives the lifting rod 119 to descend, the lifting rod 119 descends to apply pressure to enable the button block 149 to descend, the button block 149 descends to drive the transmission gear set 145 to rotate, the transmission gear set 145 drives the first transmission shaft 144 to rotate, the first transmission shaft 144 drives the second bevel gear 143 to rotate, the second bevel gear 143 drives the third bevel gear 135 to rotate, the third bevel gear 135 rotates to drive the second transmission shaft 136 to rotate, the third bevel gear 135 rotates to enable the locking block 120 to rotate for a certain angle to fix the box body 100 and the fixing plate 141, and the locking component can timely protect property in the safe box when a person steals and lock the safe box and the fixing plate to prevent the person from transferring the safe box.

Advantageously, the sealing plate device comprises a transmission rotating shaft 124 arranged on the upper side of the first transmission shaft 144 and connected with the first transmission shaft 144 through a belt, the right end of the transmission rotating shaft 124 is connected with a bevel gear winding wheel set 115 through a bevel gear meshing fit, a sealing plate groove 121 with a left opening and used for isolating the storage cavity 101 is arranged in the left inner wall of the bevel gear winding wheel set 115, an outer sleeve block 122 is fixedly arranged in the sealing plate groove 121, the left end of the outer sleeve block 122 is provided with a sliding groove 164, a sealing plate block 163 capable of moving left and right is arranged in the sliding groove 164, a push plate winding wheel set 162 connected with the bevel gear winding wheel set 115 through a lead wire is arranged in the outer sleeve block 122, the upper end and the lower end of the sealing plate block 163 are connected with the push plate winding wheel set 162 through a rack meshing fit, the left end of the storage cavity 101 is, wherein, transmission gear group 145 rotates and drives transmission axis of rotation 124 through the belt cooperation and rotate, and transmission axis of rotation 124 rotates and drives bevel gear winding wheel group 115 and rotate the release rope, and bevel gear winding wheel group 115 drives push pedal winding wheel group 162 and rotates, and push pedal winding wheel group 162 rotates and makes closing plate piece 163 remove through the rack toothing cooperation, and closing plate piece 163 removes and to depositing chamber 101 and cut off in butt joint groove 168, the closing plate device can be with shifting to the emergent property of depositing the chamber and keep apart, can't take out the property immediately after personnel destroy upper insurance door, has increased the security.

Beneficially, the unlocking alarm device includes a lock hole slot 106 disposed at the upper right end of the box 100 and having a right opening, a lock bar slot 105 having a downward opening and arranged in an array is disposed on an inner wall of an upper side of the lock hole slot 106, a lock bar block 107 having a function of a return spring and extending into the lock hole slot 106 is disposed in the lock bar slot 105, a rotatable lock bar block 108 is disposed in the lock hole slot 106, in an initial state, the lock bar block 107 is clamped into the lock bar block 108 to be incapable of rotating, when the lock bar block 107 is inserted by a correct key, an upper end of the lock bar block 108 is aligned and then rotated, an identification cavity 103 is disposed at a left end of the lock hole slot 106, a transmission gear 104 is disposed in the identification cavity 103, an identification wheel 109 is disposed in the transmission gear 104, a buckle slot 112 is disposed in an inner wall of an upper end of the identification wheel 109, a buckle 110 matched with the transmission gear 104 is fixedly, the lower end of the buckle 110 is fixedly provided with a permanent magnet 111, the lower end of the permanent magnet 111 is fixedly connected with a connecting spring 113, the lower end of the connecting spring 113 is fixedly provided with an electromagnet 114 connected to the inner side of a buckle groove 112, the wheel center of the identification wheel 109 is provided with a locking groove 116, the left side of the locking groove 116 is provided with an induction cavity 117, the left end of the induction cavity 117 is provided with an alarm induction block 125, the alarm induction block 125 is vertically and symmetrically fixedly provided with fixed blocks 126, the left end of the fixed block 126 is fixedly provided with a limit spring 127, the middle of the limit spring 127 is fixedly provided with a pressing block 128 extending into the locking groove 116, the left side of the identification cavity 103 is provided with an unlocking cavity 129, the axle center of the transmission gear 104 is fixedly connected with a third transmission shaft 130 extending into the unlocking cavity 129, the left end of the third transmission shaft 130 is fixedly connected with a cam 131, the right upper end of the box body 100 is provided with an alarm lamp 167, the left end of the alarm lamp 167 is fixedly provided with a start induction block 137, wherein when a correct key is inserted into the keyhole slot 106 and the keyhole slot 116, the locking bar block 107 moves upwards to a correct position, the key drives the locking bar block 108 to rotate, meanwhile, the key drives the identification wheel 109 to rotate, the identification wheel 109 rotates to enable the pressing block 128 to be clamped with the clamping slot in the transmission gear 104, the identification wheel 109 drives the transmission gear 104 to rotate, the transmission gear 104 rotates to drive the third transmission shaft 130 to rotate, the third transmission shaft 130 drives the cam 131 to rotate, the cam 131 rotates to abut against the pressure induction block 132, the pressure induction block 132 induces unlocking, the electromagnet 114 is electrified to attract the permanent magnet 111, the permanent magnet 111 descends to drive the buckle 110 to reset, when an incorrect key is inserted, the pressing block 128 is pressed down to induce the alarm induction block 125, the alarm induction block 125 induces the start, while the alarm sensing block 125 senses activation of the locking member and the emergency door member, the unlocking alarm device can recognize the wrong door lock and alarm personnel, while the unlocking of the locking member and the emergency door member protects the property in the safe from being stolen in the first time.

Beneficially, the emergency door device includes an emergency cavity 159 disposed in an inner wall of a right lower end of the box 100, a digital combination lock 138 is fixedly disposed at a front end of the emergency cavity 159, a motor 139 is fixedly disposed at a rear end of the digital combination lock 138, an emergency sensing block 153 is fixedly disposed at a rear end of the motor 139, a third transmission cavity 158 is disposed at a rear side of the emergency cavity 159, a fourth transmission shaft 154 extending into the third transmission cavity 158 is fixedly disposed at a rear end of the emergency sensing block 153, a fourth bevel gear 155 is fixedly disposed at a rear end of the fourth transmission shaft 154, a lead screw bevel gear 160 is engaged at a rear end of the fourth bevel gear 155, lead screw cavities 166 are symmetrically disposed at left and right of the third transmission cavity 158, lead screws 156 with opposite threads at two ends and extending into the lead screws 166 are fixedly disposed at an axis of the lead screw bevel gear 160, sliders 161 are symmetrically disposed on axes of the lead screws 156, the third transmission cavity 158 is symmetrically provided with clamping cavities 157 at the front and back, when the alarm sensing block 125 senses an incorrect key, the emergency sensing block 153 is driven to work, the emergency sensing block 153 drives the motor 139 to start, the motor 139 starts to drive the fourth transmission shaft 154 to rotate forward, the fourth transmission shaft 154 rotates to drive the fourth bevel gear 155 to rotate, the fourth bevel gear 155 rotates to drive the lead screw bevel gear 160 to rotate, the lead screw bevel gear 160 drives the lead screw 156 to rotate, the lead screw 156 rotates to drive the sliding block 161 to move along the anti-rotation sliding groove 165 to the clamping cavities 157 in opposite directions to be clamped with the box body 100, when the box body is unlocked, when the password is input into the digital password lock 138 and is correct, the motor 139 rotates reversely, the sliding block 161 retracts from the clamping cavity 157, the property can be taken out from the emergency door, the emergency door device can be locked again after the property is transferred to the emergency storage box, and the property safety is further guaranteed by inputting the password again to open the door.

When the safe is unlocked, when a correct key is inserted into the keyhole slot 106 and the keyhole slot 116, the locking bar block 107 moves upwards to a correct position, the key drives the locking bar block 108 to rotate, simultaneously the key drives the identification wheel 109 to rotate, the identification wheel 109 rotates to enable the pressing block 128 to be clamped with the clamping slot in the transmission gear 104, the identification wheel 109 drives the transmission gear 104 to rotate, the transmission gear 104 drives the cam 131 to rotate, the cam 131 rotates to abut against the pressure sensing block 132, the pressure sensing block 132 senses unlocking, the electromagnet 114 is electrified to attract the permanent magnet 111, the permanent magnet 111 descends to drive the buckle 110 to reset, when an incorrect key is inserted, the pressing block 128 is pressed down to sense the alarm sensing block 125, the alarm sensing block 125 and the start sensing block 137 sense to start alarm, meanwhile, the alarm sensing block 125 senses to start the locking component and the emergency door component, the power motor 167 in the locking component works, the power motor 142 drives the lifting rod 119 to, the lifting rod 119 descends to enable the button block 149 to descend, the button block 149 descends to drive the transmission gear set 145 to rotate, the transmission gear set 145 drives the third bevel gear 135 to rotate through gear meshing, the third bevel gear 135 rotates to drive the second transmission shaft 136 to rotate, the third bevel gear 135 rotates to enable the locking block 120 to rotate for a certain angle to fix the box body 100 and the fixing plate 141, meanwhile, the transmission gear set 145 rotates to drive the transmission rotating shaft 124 to rotate through belt matching, the transmission rotating shaft 124 rotates to drive the bevel gear winding wheel set 115 to rotate to release a rope, the bevel gear winding wheel set 115 drives the push plate winding wheel set 162 to rotate, the push plate winding wheel set 162 rotates to enable the sealing plate block 163 to move through rack meshing matching, the sealing plate 163 moves into the butt joint groove 168 to partition the storage cavity 101, when the alarm sensing block 125 senses an error key, the emergency sensing block 153 is driven to, the motor 139 is started to drive the fourth transmission shaft 154 to rotate positively, the fourth transmission shaft 154 rotates to drive the fourth bevel gear 155 to rotate, the fourth bevel gear 155 rotates to drive the lead screw bevel gear 160 to rotate, the lead screw bevel gear 160 drives the lead screw 156 to rotate, the lead screw 156 rotates to drive the sliding block 161 to move into the clamping cavity 157 to be clamped with the box body 100, when unlocking is carried out, a password is input into the digital password lock 138, the motor 139 rotates reversely after the password is correct, the sliding block 161 retreats from the clamping cavity 157, and property can be taken out from the emergency door.

The invention has the beneficial effects that:

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a safe with alarm function, includes the box, its characterized in that: the box body is internally provided with a storage cavity, the storage cavity is internally provided with a storage box, the lower end of the storage box is fixedly provided with a lifting rod, the lower end of the storage cavity is provided with bilaterally symmetrical button devices, the lower side of the button device is provided with a first transmission device in power fit, the inner wall of the right side of the first transmission device is in power communication with a second transmission device, the lower side of the second transmission device is provided with a locking device, the lower side of the box body is provided with a fixed plate fixedly connected to a contact surface, the upper end of the fixed plate is provided with a locking cavity with an upward opening and matched with the locking device, the locking device can drive the button device to start through the descending of the storage box, so that the first transmission device and the second transmission device drive the locking device to work, the locking device is locked in the locking, can effectively improve the stability and the safety of the device, improve the comfort of people, and the right end of the box body is provided with an unlocking alarm device, when the unlocking alarm device is unlocked by a key, the safety door at the rear side of the storage cavity is opened successfully, otherwise, the alarm device is opened to warn an operator, the rotating shaft of the first transmission device is connected with a sealing plate device through a belt, the sealing plate device can drive the first transmission device through a button device when the storage box descends to the lowest side position, thereby the upper end of the storage box is sealed, the safety performance of the safe box is improved again, the personnel can be prevented from immediately taking away the articles stored in the box body when directly prying the safe door, the lower side of the right end of the box body is provided with an emergency door device, after the unlocking alarm device is started to open the sealing plate in the box body, if the articles in the box body are to be taken out, the articles need to be taken out by opening the emergency door device.

2. A safe with alarm function according to claim 1, characterized in that: the locking device comprises a power motor which is fixedly arranged in the inner wall of the lower side of the storage cavity and is provided with an inductor, the upper end of the power motor is provided with a lifting rod in a power control way, the upper end of the lifting rod extends into the storage cavity and is fixedly provided with a bottom plate block which can be used for placing a storage box, the button device on the inner wall of the lower side of the storage cavity comprises a button groove with an upward opening, a button block which can move up and down and the upper end of which can be abutted and matched with the lower end of the bottom plate block is arranged in the button groove, the lower end of the button block is fixedly provided with a reset spring, the first transmission device on the lower side of the button groove comprises a first transmission cavity, the lower end of the button block is fixedly provided with a control rack which extends into the first transmission cavity, and the first transmission gear set which, the other end meshing of transmission gear train has first bevel gear, the axle center department of first bevel gear fixedly be provided with the first transmission shaft that second transmission power fit is connected, second transmission includes the second transmission chamber, the right-hand member of first transmission shaft extends into the second transmission intracavity and the fixed second bevel gear that is provided with, the lower extreme meshing of second bevel gear has third bevel gear, third bevel gear axle center department fixedly connected with extends to let in the second transmission shaft in the locking intracavity, the opposite side inner wall in locking chamber is provided with the opposite arc draw-in groove of opening, the front and back end symmetry of second transmission shaft and fixed be provided with the locking piece that the arc draw-in groove pairs.

3. A safe with alarm function according to claim 1, characterized in that: the shrouding device is including setting up in first transmission shaft upside and the transmission axis of rotation of being connected through belt and first transmission shaft, the right-hand member of transmission axis of rotation is connected with bevel gear wire winding wheelset through the bevel gear meshing cooperation, be provided with the opening left in bevel gear wire winding wheelset's the left side inner wall and incite somebody to action deposit the shrouding groove that the chamber cut off, the shrouding inslot is fixed and is provided with outer cover piece, outer cover piece's left end is provided with the sliding tray, be provided with in the sliding tray and control the shrouding piece that can control, be provided with in the outer cover piece with bevel gear wire winding wheelset passes through pin connection's push pedal wire winding wheelset, the last lower extreme of shrouding piece with push pedal wire winding wheelset passes through.

4. A safe with alarm function according to claim 1, characterized in that: the unlocking alarm device comprises a lock hole groove which is arranged at the upper right end of the box body and has a right opening, the inner wall of the upper side of the lock hole groove is provided with lock bar grooves with downward openings and arranged in an array manner, lock bar blocks which extend into the lock hole groove and have the function of a return spring are arranged in the lock hole groove, rotatable lock bar blocks are arranged in the lock hole groove, the lock bar blocks are clamped in the lock bar blocks in an initial state to enable the lock bar blocks not to rotate, when the lock bar blocks are inserted by a correct key, the upper ends of the lock bar blocks can be aligned and further rotated, the left end of the lock hole groove is provided with an identification cavity, a transmission gear is arranged in the identification cavity, a transmission gear identification wheel is arranged in the transmission gear, a buckle groove is arranged in the inner wall of the upper end in the identification wheel, a buckle matched with the transmission gear, the lower end of the permanent magnet is fixedly connected with a connecting spring, the lower end of the connecting spring is fixedly provided with an electromagnet connected with the inner side of the clamping groove, a locking groove is arranged at the wheel center of the identification wheel, a sensing cavity is arranged at the left side of the locking groove, an alarm sensing block is arranged at the left end of the sensing cavity, the alarm induction block is provided with fixed blocks which are vertically symmetrical, the left end of the fixed block is fixedly provided with a limit spring, a pressing block extending into the locking groove is fixedly arranged in the middle of the limiting spring, an unlocking cavity is arranged on the left side of the identification cavity, the axle center of the transmission gear is fixedly connected with a third transmission shaft which extends into the unlocking cavity, the left end of the third transmission shaft is fixedly connected with a cam, the unlocking cavity lower extreme be provided with cam complex forced induction piece, box upper right end is provided with the alarm lamp, and the alarm lamp left end is fixed and is provided with the start-up response piece.

5. A safe with alarm function according to claim 4, characterized in that: the emergency door device comprises an emergency cavity arranged in the inner wall of the right lower end of the box body, a digital coded lock is fixedly arranged at the front end of the emergency cavity, a motor is fixedly arranged at the rear end of the digital coded lock, an emergency induction block is fixedly arranged at the rear end of the motor, a third transmission cavity is arranged at the rear side of the emergency cavity, a fourth transmission shaft extending into the third transmission cavity is fixedly arranged at the rear end of the emergency induction block, a fourth bevel gear is fixedly arranged at the rear end of the fourth transmission shaft, the rear end of the fourth bevel gear is engaged with a lead screw bevel gear, the third transmission cavity is symmetrically provided with a screw rod cavity at the left and the right, a screw rod with opposite threads at two ends and extending into the screw rod cavity is fixedly arranged at the axle center of the screw rod bevel gear, the novel screw rod is characterized in that sliding blocks are symmetrically arranged on the screw rod shaft, anti-rotation sliding grooves are symmetrically and fixedly arranged on the left side and the right side of the screw rod cavity, and clamping cavities are symmetrically arranged on the front side and the rear side of the third transmission cavity.