CN210858279U

CN210858279U - Anti-theft security device based on miniature fire station

Info

Publication number: CN210858279U
Application number: CN201920883403.3U
Authority: CN
Inventors: 金秀云; 张飚
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-06-26
Anticipated expiration: 2029-06-13

Abstract

The utility model provides an anti-theft security device based on a micro fire station, which comprises a lock tongue, a reset device and an infrared correlation emitter; the lock bolt is inserted into one side of the lock shell, and the middle part of one side of the lock bolt is fixedly connected with a track rod; the reset device consists of a locking block, a reset button and a reset spring. The device is equipped with infrared correlation detection device, when the inside locking means of lock does not lock the spring bolt, infrared correlation detection device circular telegram keeps normal operating condition always, when meetting the burglary-resisting door and being opened with improper mode, infrared correlation receiver can not receive the light signal of infrared correlation transmitter, trun this signal into electrical signal and send for microcontroller device, switch on the power of alarm and send out the police dispatch newspaper behind the analysis electrical signal of microcontroller device, thereby realize carrying out the purpose of protecting to inside goods and materials, current burglary-resisting door lock function singleness has been solved, can not send out the problem of police dispatch newspaper when opening the burglary-resisting door through improper mode.

Description

Anti-theft security device based on miniature fire station

Technical Field

The utility model belongs to the technical field of the security protection equipment, more specifically say, in particular to theftproof security protection device based on miniature fire station.

Background

The security protection can be understood as an abbreviation of 'security precaution', according to the explanation of the current Chinese dictionary, the security is no danger, no invasion and no accident, the precaution is defense and guard, the defense refers to the preparation for dealing with attacks or avoiding victims, the guard refers to defense and protection, and the current security protection equipment is mainly used for theft prevention.

If the application number is: in CN 201810805837.1's patent, a theftproof security protection door is disclosed, including main door plant, be equipped with the cavity in the main door plant, be equipped with power, controller, servo motor and siren in the cavity in proper order, the output of power is connected with the input of controller, the output of controller is connected with the input of servo motor and siren respectively, be equipped with the through mouth that corresponds with the siren on the inner wall of cavity, be equipped with the fingerprint identification module on the outer wall of main door plant, the output of fingerprint identification module is connected with the input of controller, the fixed gear that has cup jointed on servo motor's the output shaft, sliding connection has the teeth of a cogwheel strip with gear engaged with in the cavity, be equipped with the sliding chamber that corresponds with the teeth of a cogwheel strip on the inner wall of cavity. According to the invention, through the arrangement of the alarm and the controller, when the device is damaged or the fingerprint identification is wrong, the alarm can be timely sent out, so that the safety of the anti-theft door is ensured.

The burglary-resisting door that current miniature fire station used generally for having the lock, this lock inner structure is comparatively simple, and the function singleness is destroyed easily and is leaded to the lock to become invalid, and inside lacks certain alarm mechanism, when the tool to lock suffered to destroy, unable timely alarm that sends to influence the security of burglary-resisting door, increased the possibility that inside article were stolen by illegal personnel.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and an anti-theft security device based on a micro fire station is provided, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a theftproof security protection device based on miniature fire station to solve current security door lock function singleness, can not send the problem of police dispatch newspaper when opening the burglary-resisting door through abnormal mode.

The utility model discloses theftproof security protection device's purpose and efficiency based on miniature fire station is reached by following specific technological means:

an anti-theft security device based on a miniature fire station comprises a lock shell, a lock tongue, a lock cylinder, a reset device, a microcontroller device, an infrared correlation transmitter, an infrared correlation receiver, a chute, a control rod, a gear, a limit strip and an alarm; the inner part of the lock shell is provided with a cavity and an installation groove, and the lock shell is screwed on a door frame of the anti-theft door; the spring bolt is inserted into one side of the lock shell, the middle part of one side of the spring bolt is fixedly connected with a track rod, and the track rod is externally sleeved with a spring and inserted into an insertion hole in the lock shell; the shell of the lock cylinder is fixedly connected to the outer side of the lock shell, and one end of the lock cylinder is fixedly connected to one side of the gear; the reset device consists of a locking block, a reset button and a reset spring, and is inserted in the mounting groove at the lower part in the lock shell; the microcontroller device is screwed on the back surface of the lock shell, and is electrically connected with the infrared correlation transmitter, the infrared correlation receiver and the alarm; the infrared correlation emitter is screwed at one end of the lock shell; the infrared correlation receiver is screwed with the position of the security door opposite to the infrared correlation transmitter; the sliding groove screw is screwed in the mounting groove above the inside of the lock shell; the control rod is fixedly connected to the upper part of one end of the lock tongue; the gear is movably connected inside the lock shell; the limiting strip is inserted in the groove at the bottom of the lock tongue; and the alarm is screwed on the top of the roof of the miniature fire station.

Furthermore, the one end of spacing strip is equipped with extension rod and extension spring, and the one end fixed connection of extension spring is in the recess of spring bolt, and the other end fixed connection of extension spring is in one side of extension rod.

Furthermore, the one end of control lever is equipped with square piece, and square piece portion is equipped with the conductive metal piece, top in the spout is equipped with the elastic metal piece, and conductive metal piece and elastic metal piece are connected with the both ends with circuit disconnection wire respectively.

Furthermore, the top of the locking block is provided with a hook-shaped bulge, and one end of the control rod is provided with a hook.

Furthermore, gear teeth matched with the gears are arranged at the tops of the limiting strips.

Compared with the prior art, the utility model discloses following beneficial effect has:

firstly, the device is equipped with infrared correlation detection device, when the inside locking means of lock does not lock the spring bolt, infrared correlation detection device circular telegram keeps normal operating condition always, meet the act of stealing and the burglary-resisting door is in the open mode with improper mode, infrared correlation receiver can not receive the light signal of infrared correlation transmitter, turn into electrical signal with this signal and send microcontroller device into, switch on the power of alarm and send the police dispatch newspaper behind the analysis electrical signal of microcontroller device, thereby realize the purpose of protecting the inside goods and materials, the problem that current burglary-resisting door lock function is single, can not send the police dispatch newspaper when opening the burglary-resisting door through improper mode is solved.

Secondly, spacing design has the extension rod for when the part that the spring bolt is gone out is whole to submerge the lock shell, the device resetting means's locking function can not take effect, but must twist through corresponding key and connect to rotate the lock core and make spacing move to the tip completely could with spacing and resetting means locking, thereby cut off infrared correlation detection device's power supply, the alarm can not sound the police dispatch newspaper after opening the door this moment, can normally take inside goods and materials, improved the device's practicality.

Moreover, the wire that electrically conductive sheetmetal and elastic metal piece are connected is the disconnection wire with a circuit for can be infrared correlation detection device power supply when both are laminating, can cut off infrared correlation detection device's power during the separation, thereby realize the normal deposit and take out of inside goods and materials, improved the device's adaptability.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the back of the present invention.

Fig. 3 is a schematic diagram of the internal structure of the present invention.

Fig. 4 is a schematic structural diagram of the utility model of the control rod for realizing the power on and off functions of the infrared correlation device.

Fig. 5 is a schematic structural view of the limiting strip and the locking block of the present invention when the locking function is implemented.

Fig. 6 is an enlarged schematic structural view of a portion a of the present invention.

Fig. 7 is an enlarged schematic structural diagram of the part B of the present invention.

Fig. 8 is an enlarged schematic structural view of the C site of the present invention.

Fig. 9 is an enlarged schematic view of the position D of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a lock case; 2. a latch bolt; 3. a lock cylinder; 4. a resetting device; 5. a microcontroller device; 6. an infrared correlation emitter; 7. an infrared correlation receiver; 8. a chute; 9. a control lever; 10. a gear; 11. a limiting strip; 12. an alarm; 401. a locking block; 402. a reset button; 403. a return spring; 1101. an extension pole; 1102. a tension spring; 801. a resilient metal sheet; 901. a square block; 902. a conductive metal sheet;

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 9:

the utility model provides an anti-theft security device based on a miniature fire station, which comprises a lock shell 1, a lock tongue 2, a lock cylinder 3, a reset device 4, a microcontroller device 5, an infrared correlation emitter 6, an infrared correlation receiver 7, a chute 8, a control rod 9, a gear 10, a limit strip 11 and an alarm 12; a cavity and an installation groove are formed in the lock shell 1, and the lock shell 1 is screwed on a door frame of the anti-theft door; the lock bolt 2 is inserted into one side of the lock shell 1, the middle part of one side of the lock bolt 2 is fixedly connected with a track rod, and a spring is sleeved outside the track rod and inserted into an insertion hole in the lock shell 1; the shell of the lock cylinder 3 is fixedly connected to the outer side of the lock shell 1, and one end of the lock cylinder 3 is fixedly connected to one side of the gear 10; the reset device 4 consists of a locking block 401, a reset button 402 and a reset spring 403, and the reset device 4 is inserted in a mounting groove at the lower part in the lock shell 1; the microcontroller device 5 is screwed on the back surface of the lock shell 1, and the microcontroller device 5 is electrically connected with the infrared correlation emitter 6, the infrared correlation receiver 7 and the alarm 12; the infrared correlation emitter 6 is screwed at one end of the lock shell 1; the infrared correlation receiver 7 is screwed with the position of the security door opposite to the infrared correlation emitter 6; the sliding chute 8 is screwed in an installation groove at the upper part in the lock shell 1; the control rod 9 is fixedly connected to the upper part of one end of the lock tongue 2; the gear 10 is movably connected inside the lock shell 1; the limiting strip 11 is inserted into a groove at the bottom of the bolt 2; the alarm 12 is screwed on the top of the roof of the miniature fire station.

The microcontroller device 5, the infrared correlation emitter 6, the infrared correlation receiver 7 and the alarm 12 are electrically connected in common, and a specific circuit is formed by the existing mature technology and is not described in detail herein.

The infrared correlation emitter 6 and the infrared correlation receiver 7 constitute an infrared correlation detection device of the device, and the specific structures and working principles of the infrared correlation detection device and the microcontroller device 5 are the existing mature technologies, which are not described herein in detail.

Wherein, the one end of spacing strip 11 is equipped with extension rod 1101 and extension spring 1102, and the one end fixed connection of extension spring 1102 is in the recess of spring bolt 2, and the other end fixed connection of extension spring 1102 is in one side of extension rod 1101, as shown in figure 7, this design makes spring bolt 2 when all submerge the lock shell 1, the locking function of the device can not be triggered and can not cut off infrared correlation detection device's power, guaranteed can be timely when meetting the improper and unblank or open the door and send out the police dispatch newspaper, improved the security of the device.

Wherein, the one end of control lever 9 is equipped with square piece 901, and square piece 901 portion is equipped with electrically conductive sheetmetal 902, top in the spout 8 is equipped with elastic metal piece 801, and electrically conductive sheetmetal 902 and elastic metal piece 801 are connected with the both ends with a circuit disconnection wire respectively, as shown in fig. 4 and fig. 8, has realized switching on and breaking off the normal circuit of infrared detection device, guarantees the normal work of device, has improved the device's practicality.

The top of the locking block 401 is provided with a hook-shaped protrusion, one end of the control rod 9 is provided with a hook, as shown in the attached

drawings

5 and 9, the design can enable the door lock to continuously disconnect the power supply of the infrared detection device after the door lock is normally opened, the normal taking and storage of internal materials are guaranteed, the alarm 12 cannot be triggered, and the adaptability of the device is improved.

The top of the limit strip 11 is provided with gear teeth matched with the gear 10, as shown in fig. 5, so that when the door lock starts to pass through a key, the lock can lock the device and disconnect the power supply of the infrared detection device under the matching action of the gear 10 of the limit strip 11 and the gear teeth of the limit strip 11.

The specific use mode and function of the embodiment are as follows:

in the utility model, the device is inserted into a power socket through a plug, under the normal working state, the square block 901 at the end part of the control rod 9 is inserted into the chute 8, and the conductive metal sheet 902 and the elastic metal sheet 801 are in the contact state to supply power to the infrared correlation emitter 6 and the infrared correlation receiver 7, so as to ensure the normal work of the security device, when the security door needs to be opened, the key is inserted into the lock cylinder 3 and the key is rotated, the lock cylinder 3 drives the internal gear 10 to rotate, the limit strip 11 is moved to the right under the matching action of the gear 10 and the gear teeth of the limit strip 11, when the limit strip 11 is moved to the extreme part, the limit strip can be clamped with the lock block 401 of the reset device 4, at the moment, the square block 901 at one end of the control rod 9 penetrates out of the chute 8, and the elastic metal sheet 801 is separated from the conductive metal sheet 902, the power supply of the infrared correlation detection device is cut, alarm 12 can not send out the police dispatch newspaper, treat that the goods and materials deposit or take the back that finishes, close the burglary-resisting door to press reset button 402 of resetting means 4, pop out spring bolt 2 under the effect of spring and reset, the square piece 901 of control lever 9 one end penetrates spout 8, and elastic metal piece 801 and conductive metal piece 902 resume to be connected and supply power for infrared correlation device, and the device resumes normal operating condition.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides an anti-theft security protection device based on miniature fire station which characterized in that: the anti-theft security device based on the miniature fire station comprises a lock shell (1), a bolt (2), a lock cylinder (3), a reset device (4), a microcontroller device (5), an infrared correlation emitter (6), an infrared correlation receiver (7), a sliding groove (8), a control rod (9), a gear (10), a limiting strip (11) and an alarm (12); the inner part of the lock shell (1) is provided with a cavity and an installation groove, and the lock shell (1) is screwed on a door frame of the anti-theft door; the lock bolt (2) is inserted into one side of the lock shell (1), the middle part of one side of the lock bolt (2) is fixedly connected with a track rod, and a spring is sleeved outside the track rod and inserted into an insertion hole in the lock shell (1); the shell of the lock cylinder (3) is fixedly connected to the outer side of the lock shell (1), and one end of the lock cylinder (3) is fixedly connected to one side of the gear (10); the reset device (4) consists of a locking block (401), a reset button (402) and a reset spring (403), and the reset device (4) is inserted into the mounting groove at the inner lower part of the lock shell (1); the microcontroller device (5) is screwed on the back surface of the lock shell (1) through screws, and the microcontroller device (5) is electrically connected with the infrared correlation emitter (6), the infrared correlation receiver (7) and the alarm (12); the infrared correlation emitter (6) is screwed at one end of the lock shell (1) through a screw; the infrared correlation receiver (7) is screwed with the position of the security door opposite to the infrared correlation emitter (6) through screws; the sliding groove (8) is screwed in an installation groove at the upper part in the lock shell (1) through screws; the control rod (9) is fixedly connected to the upper part of one end of the lock tongue (2); the gear (10) is movably connected inside the lock shell (1); the limiting strip (11) is inserted into a groove at the bottom of the bolt (2); and the alarm (12) is screwed on the top of the roof of the miniature fire station.

2. The anti-theft security device based on the miniature fire station as claimed in claim 1, wherein: one end of the limiting strip (11) is provided with an extension rod (1101) and a tension spring (1102), one end of the tension spring (1102) is fixedly connected in a groove of the bolt (2), and the other end of the tension spring (1102) is fixedly connected to one side of the extension rod (1101).

3. The anti-theft security device based on the miniature fire station as claimed in claim 1, wherein: one end of the control rod (9) is provided with a square block (901), the square block (901) is provided with a conductive metal sheet (902), the top in the sliding groove (8) is provided with an elastic metal sheet (801), and the conductive metal sheet (902) and the elastic metal sheet (801) are respectively connected with two ends of the same circuit breaking lead.

4. The anti-theft security device based on the miniature fire station as claimed in claim 1, wherein: the top of the locking block (401) is provided with a hook-shaped bulge, and one end of the control rod (9) is provided with a hook.

5. The anti-theft security device based on the miniature fire station as claimed in claim 1, wherein: the top of the limiting strip (11) is provided with gear teeth matched with the gear (10).