CN112727258A - Control method of anti-theft door based on gear transmission mechanism - Google Patents

Control method of anti-theft door based on gear transmission mechanism Download PDF

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Publication number
CN112727258A
CN112727258A CN202110016012.3A CN202110016012A CN112727258A CN 112727258 A CN112727258 A CN 112727258A CN 202110016012 A CN202110016012 A CN 202110016012A CN 112727258 A CN112727258 A CN 112727258A
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CN
China
Prior art keywords
fingerprint
locking mechanism
door
door body
handle
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Withdrawn
Application number
CN202110016012.3A
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Chinese (zh)
Inventor
林珠玲
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Individual
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Individual
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Application filed by Individual filed Critical Individual
Priority to CN202110016012.3A priority Critical patent/CN112727258A/en
Publication of CN112727258A publication Critical patent/CN112727258A/en
Withdrawn legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B45/00—Alarm locks
    • E05B45/06—Electric alarm locks
    • E05B45/061—Electric alarm locks for combination locks
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
    • E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
    • E06B3/36—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
    • E06B5/11—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes against burglary
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B45/00—Alarm locks
    • E05B45/06—Electric alarm locks
    • E05B2045/065—Switch or sensor type used in alarm locks
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B2047/0014—Constructional features of actuators or power transmissions therefor
    • E05B2047/0018—Details of actuator transmissions
    • E05B2047/0023—Nuts or nut-like elements moving along a driven threaded axle

Abstract

The invention relates to the technical field of security doors, in particular to a control method of a security door based on a gear transmission mechanism, which solves the problems that in the prior art, the structure of a security door lock is too single, the popularization of the security door lock is large, lawless persons already master the structure of the door lock, the safety is low, the life safety and the property safety of residents are not sufficiently guaranteed, and the modern rapid development cannot be met. The utility model provides a burglary-resisting door based on gear drive, includes door frame and the door body that the door frame passes through hinge plate rotation connection, and the inner chamber one side of the door body is provided with first locking mechanism, and the opposite side is provided with second locking mechanism. The door body locking and unlocking mechanism is reasonable in structure, the door body is locked and unlocked through the two-stage locking mechanism, the safety is good, the rapid development of modern life is met, a prevented lawless person can unlock the door body through a traditional illegal means, and the life safety and property safety of residents are guaranteed.

Description

Control method of anti-theft door based on gear transmission mechanism
Technical Field
The invention relates to the technical field of security doors, in particular to a control method of a security door based on a gear transmission mechanism.
Background
The door is provided with an anti-theft lock, can resist abnormal opening under certain conditions within a certain time, has certain safety protection performance and accords with corresponding anti-theft safety level, and the anti-theft door is called as an anti-theft safety door. It has both anti-theft and safety performance. According to the regulations of general technical conditions for anti-theft safety doors, qualified anti-theft doors cannot be pried or opened with an opening of 615 square centimeters on a door leaf or opened with an opening of 38 square millimeters in a semicircle with a 150 square millimeters locking point by using common hand tools such as chisels, screwdrivers, crowbars and the like and portable electric tools such as electric hand drills and the like within 15 minutes. And the lockset used on the anti-theft door must be a special lock with an anti-drilling function, which is qualified through the detection of a detection center of a public security department. The security door can be made of different materials, but the door which can receive the safety precaution product and the proof of the product can be called as the security door only if the security door reaches the standard and is qualified after detection.
However, the existing security door is only locked by using a door lock without a transmission mechanism, and in modern development, the structure of the security door lock is too single, the security door lock is more popular, lawless persons already master the structure of the door lock, the protection level is lower, the security is low, the life security and the property security of residents are not sufficiently guaranteed, and the modern rapid development cannot be met.
Disclosure of Invention
The invention aims to provide a control method of a security door based on a gear transmission mechanism, which solves the problems that in the prior art, the structure of the security door lock is too single, the security door lock is widely popularized, lawless persons already master the structure of the door lock, so that the security is low, the life security and the property security of residents are not sufficiently guaranteed, and the modern rapid development cannot be met.
In order to achieve the purpose, the invention adopts the following technical scheme: a control method of a security door based on a gear transmission mechanism is disclosed, wherein the security door comprises a door frame and a door body which is rotationally connected with the door frame through a hinge plate, and is characterized in that a first locking mechanism is arranged on one side of an inner cavity of the door body, a second locking mechanism is arranged on the other side of the inner cavity of the door body, and a fingerprint handle is arranged on one side of the door body;
the first locking mechanism comprises a bearing plate, an electric telescopic rod is arranged at the top of the bearing plate, a bottom plate is fixedly connected to the bottom of the electric telescopic rod, an inserting rod is arranged on one side of the bearing plate, a limiting plate is fixedly connected to one end of the inserting rod, two sides of the limiting plate are fixedly connected with one side bolt of the bearing plate through a second screw rod, and jacks matched with the electric telescopic rod are formed in the door body and one side, corresponding to the output end of the electric telescopic rod, of the door frame;
the second locking mechanism comprises a screw sleeve, a motor is arranged at the bottom of the screw sleeve, a lead screw penetrating through the screw sleeve is in threaded connection with the inside of the screw sleeve, one end of an extending section of the lead screw is rotatably connected with the top of an inner cavity of the door body through a bearing, the other end of the extending section of the lead screw is in transmission connection with the output end of the motor, the motor is fixedly connected to the bottom of the inner cavity of the door body through a bolt, the other side of the screw sleeve is rotatably connected with a fixed block through a shaft rod, and connecting grooves matched with the fixed block are formed in one sides of the door body and;
the door body is characterized in that a fingerprint handle is installed on one side of the door body, a power supply device is fixedly installed in the fingerprint handle, the power supply device supplies power to a motor and an electric telescopic rod in the locking mechanism in a grading mode, a pressure sensor is fixedly installed on the outer surface of the fingerprint handle, a self-learning control device is fixedly installed in the fingerprint handle, and the threshold range of the pressure sensor can be changed through the self-learning control device;
the control method comprises the following steps:
a) the first locking mechanism operation stage, detect the grip strength of the fingerprint handle through the first locking mechanism at first, the external surface of fingerprint handle is fitted with the pressure sensor and measures the grip strength of people to the fingerprint handle fixedly, and the pressure sensor has threshold value scope of grip strength, when the customer needs to open the first locking mechanism, the customer only needs to grip the fingerprint handle rapidly and unclamp, the pressure sensor can detect the maximum pressure value and maximum grip strength this time within the time quantum, can start the first locking mechanism when the maximum grip strength of people is within the threshold value scope set, and enter step d);
b) if the maximum grip strength is not within the set threshold range, the locking mechanism cannot be started, secondary buffer detection is carried out to prevent accidental situations, the secondary buffer detection is to start the fingerprint protection device, and if the fingerprint detection fails, the operation is proved not to be performed by the user, an alarm system is started to implement alarm measures;
c) if the fingerprint detection is successful, the grip strength detection is repeatedly carried out when the fingerprint detection is passed, and if the grip strength detection is not successful for the second time, the locking mechanism is locked to carry out safety protection, and a manufacturer is waited to carry out formatting treatment;
d) and entering a second locking mechanism operation stage, detecting the fingerprint by the second locking mechanism, setting the fingerprint on the fingerprint handle in advance before installing the security door, detecting the fingerprint of a person, judging whether the fingerprint requirement is met, and meeting the requirement of opening the security door.
Preferably, the second locking mechanism is provided with one, and the first locking mechanism is provided with a plurality of.
Preferably, the bottom of the bottom plate is fixedly connected with a second sliding block, and the bearing plate is provided with a second sliding chute matched with the second sliding block.
Preferably, one side of the bottom of the bearing plate is fixedly connected with a side plate, and the side plate is fixedly connected with an inner side wall bolt of the door body through a first screw rod.
Preferably, the bottom of the fixing block is provided with a limiting rod, and the front view of the limiting rod is L-shaped.
Preferably, one end of the vertical section of the limiting rod is in contact with the bottom of the fixing block, and one end of the horizontal section of the limiting rod is fixedly connected with the thread sleeve.
Preferably, one side of the silk sleeve is fixedly connected with a first sliding block, and the inner side wall of the door body is fixedly connected with a vertical rod.
Preferably, the vertical rod is provided with a first sliding groove matched with the first sliding block.
The invention has at least the following beneficial effects:
1. through setting up the fingerprint handle, pressure sensor, learn oneself the device, devices such as electric telescopic handle realize the one-level safeguard measure to the burglary-resisting door, when holding the fingerprint handle, power supply unit in the fingerprint handle receives the grip and prepares the output electric energy, pressure sensor can experience the grip to the fingerprint handle, the output of fingerprint handle can start electric telescopic handle device and open first protection lock when control grip reaches the threshold value scope that the maximum value reaches to set up, if the maximum grip can not reach the threshold value scope, electric telescopic handle can not open one-level protection lock, the self-learning device in the fingerprint handle can be according to the threshold value scope of the maximum value of grip in the certain period independently adjusting pressure sensor simultaneously, it is stronger to accomplish adaptability, possess the characteristics of variability more.
2. The two-stage protection measure of the anti-theft door is realized through the arrangement of the fingerprint handle, the screw sleeve, the motor, the first sliding block, the bearing, the fixed block and the vertical rod, when the door needs to be opened, the first-level protection is opened through the matching of the fingerprint handle and the pressure sensor, the second-level protection can be automatically started, the fingerprint input end of the fingerprint handle needs to be pressed to input a fingerprint, the motor is electrically started through the output end of the fingerprint handle, the anti-theft door is opened through the sliding of the fixed block from the connecting groove, if the fingerprint input is incorrect, the electric telescopic rod can be automatically identified and started to start and close the primary protection lock, so that the anti-theft door is more firmly protected, the door locking device is reasonable in structure, the door is locked and opened through the transmission mechanism, the safety is good, the rapid development of modern life is met, lawless persons are prevented from opening the door through the traditional illegal means, and the life safety and property safety of residents are guaranteed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a jack structure according to the present invention;
FIG. 3 is a schematic structural view of a first locking mechanism of the present invention;
FIG. 4 is a schematic structural view of a second locking mechanism of the present invention;
FIG. 5 is a schematic view of a fingerprint handle according to the present invention;
FIG. 6 is a flow chart of the operation of the present invention.
In the figure: 1. a door frame; 2. a door body; 3. a first locking mechanism; 4. a second locking mechanism; 5. a jack; 6. a hinge plate; 7. connecting grooves; 8. a fingerprint handle; 31. a first screw; 32. a side plate; 33. an electric telescopic rod; 34. a base plate; 35. a second slider; 36. a second chute; 37. a carrier plate; 38. inserting a rod; 39. a limiting plate; 310. a second screw; 41. a first slider; 42. a vertical rod; 43. sleeving the silk; 44. a shaft lever; 45. a fixed block; 46. a limiting rod; 47. a screw rod; 48. an electric motor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-5, a burglary-resisting door based on gear drive mechanism, including door frame 1 and door frame 1 rotate the door body 2 of connecting through hinge plate 6, inner chamber one side of the door body 2 is provided with first locking mechanism 3, the opposite side is provided with second locking mechanism 4, second locking mechanism 4 is provided with one, first locking mechanism 3 is provided with a plurality ofly, it realizes the double-deck protection to the burglary-resisting door to set up two-layer locking mechanism, two locking mechanism are located the both sides of the door body 2 respectively simultaneously, have security more, when thief etc. open one locking mechanism, the second protects in addition, and the order of opening of twice also has strict control, if the burglary-resisting door receives mechanical damage or open the order and not can automatic locking device, and open alarm device, realize the warning.
The fingerprint handle 8 is installed on one side of the door body 2, a power supply device is fixedly installed inside the fingerprint handle 8, the output end of the fingerprint handle 8 is electrically connected with the input ends of the motor 48 and the electric telescopic rod 33, the power supply device supplies power to the motor 48 and the electric telescopic rod 33 in the locking mechanism to realize the opening and closing of the two locking mechanisms, the output end of the power supply device of the fingerprint handle 8 can realize the grading control of the motor 48 and the electric telescopic rod 33, and has a strict operation sequence, the power supply device can firstly supply power to the first locking mechanism 3 and detect whether the opening condition is met, if the opening condition is not met or the opening condition is met, the two mechanisms can be locked and give an alarm, if the opening condition is met, the fingerprint and the pressure threshold value range recorded when the anti-theft door leaves the factory is not met, after the product arrives at the hand of a client, the fingerprint handle 8 can be controlled through the background, the fingerprint unlocking device records the fingerprint of the client, the pressure sensor records the maximum grip strength of the client on the fingerprint handle 8, and all data can be recorded again through a formatting mode set by a manufacturer.
The detection condition of the first locking mechanism 3 is to detect the grip strength of the fingerprint handle 8, the outer surface of the fingerprint handle 8 is fixedly provided with a pressure sensor, the pressure sensor is mainly used for detecting the grip strength of a person on the fingerprint handle 8, the pressure sensor is provided with a grip strength threshold range, when the customer needs to open the first locking mechanism 3, the customer only needs to quickly hold the fingerprint handle 8 and release the fingerprint handle, the pressure sensor can detect the maximum pressure value in the time period and the maximum grip strength of the time, when the maximum grip strength of the person is within the set threshold range, the first locking mechanism 3 can be started, if the maximum grip strength is not within the set threshold range, the locking mechanism cannot be started, but secondary buffer detection can be carried out to prevent accidental situations, the secondary buffer detection is mainly to start a fingerprint protection device, if the fingerprint detection fails, the customer does not operate himself, if the fingerprint detection is passed, the grip strength detection is repeatedly carried out, if the second grip strength detection is not successful, the locking mechanism is locked to carry out safety protection, a manufacturer is waited to carry out formatting treatment, a self-learning control device is fixedly arranged in the fingerprint handle 8, the self-learning control device can change the threshold value range of the pressure sensor to adapt to different changes of the maximum grip strength of people in different periods, so that an intelligent data calculation mode is made, the method can also adapt to the input and judgment of fingerprints and pressure data of multiple people, the fact that the grip strength of people changes for a long time and does not change in a large range in a short time is considered, therefore, the self-learning control device is designed to be added in the fingerprint handle 8 to solve the problem, and the self-learning control device is mainly used for changing the pressure threshold value range of the pressure sensor, the self-learning control device can calculate the average value of the holding power within a certain time range according to the value of the maximum holding power of the person within the certain time range, and set the average value as the latest threshold range of the pressure sensor, so that the change of the holding power of the self-adaptive person over the time period is ensured, and the long-time use requirement of people is met.
The detection condition of the second locking mechanism 4 is a fingerprint, which is previously set on the fingerprint handle 8 before the security door is installed, when people meet the gripping force requirement of the first locking mechanism 3, the detection requirement of the second locking mechanism 4 can be automatically started, the two layers of locking mechanisms and the corresponding detection conditions greatly increase the safety performance and the anti-theft capability of the anti-theft door, and the control mode with certain sequence also ensures the device is not easy to steal, and the customer can set the opening mode of the first locking mechanism 3 according to the self requirement, no matter the grip strength, the rotation angle, the pulling direction and the like, therefore, different requirements can be met, and the situation that each household is different in the real sense is achieved, so that the safety performance is greatly improved.
The first locking mechanism 3 comprises a bearing plate 37, a side plate 32 is fixedly connected to one side of the bottom of the bearing plate 37, the side plate 32 is fixedly connected to the inner side wall of the door body 2 through a first screw 31, specifically, through the arrangement of the side plate 32 and the first screw 31, when the first locking mechanism 3 needs to be subsequently disassembled or installed, the disassembly and assembly are more convenient and convenient, an electric telescopic rod 33 is arranged at the top of the bearing plate 37, an electric input end of the electric telescopic rod 33 is electrically connected with an output end of a power supply device of the fingerprint handle 8, the extension and contraction of the electric telescopic rod 33 are realized through the electrification of the power supply device, a bottom plate 34 is fixedly connected to the bottom of the electric telescopic rod 33, a second sliding block 35 is fixedly connected to the bottom of the bottom plate 34, a second sliding groove 36 matched with the second sliding block 35 is formed in the bearing plate 37, and a limit plate 39, the both sides of limiting plate 39 are all through one side bolt fixed connection of second screw rod 310 with loading board 37, and the jack 5 with electric telescopic handle 33 looks adaptation is all seted up to one side that door body 2 and door frame 1 and electric telescopic handle 33 output are corresponding, and is concrete, through the setting of loading board 37 and electric telescopic handle 33, can lock door body 2 with the cooperation of fixed block 45 together, has improved drive mechanism's locking ability, comprehensive improvement the security of door body 2.
The second locking mechanism 4 comprises a wire sleeve 43, a motor 48 is arranged at the bottom of the wire sleeve 43, a screw rod 47 penetrating through the wire sleeve 43 is connected to the inner thread of the wire sleeve 43, the wire sleeve 43 slides on the outer surface of the screw rod 47 under the driving of the motor 48, one end of an extension section of the screw rod 47 is rotatably connected with the top of an inner cavity of the door body 2 through a bearing, the other end of the extension section of the screw rod 47 is in transmission connection with the output end of the motor 48, the motor 48 is fixedly connected with the bottom of the inner cavity of the door body 2 through a bolt, the motor 48 is used as a main power device to drive the screw rod 47 to rotate, meanwhile, the motor 48 is arranged at the bottom of the inner cavity of the door body 2 to play a good bearing role, the bottom of the door body 2 is slightly heavier than the top, so that people can open and close the door body 2 better, a, the inner side wall of the door body 2 is fixedly connected with a vertical rod 42, the vertical rod 42 is provided with a first sliding groove matched with the first sliding block 41, the first sliding block 41 and the vertical rod 42 are in sliding connection through the first sliding groove, the first sliding groove and the first sliding block 41 are designed to have a limiting and guiding effect, the first sliding block 41 is guided to drive the wire sleeve 43 to only slide up and down along the first sliding groove, the sliding accuracy is ensured, the situation that the wire sleeve 43 slides randomly due to the fact that the door body 2 is not closed tightly is prevented, one side of the door body 2 and one side of the door frame 1 are both provided with a connecting groove 7 matched with the fixing block 45, the fixing block 45 is in sliding connection in the connecting groove 7, the bottom of the fixing block 45 is provided with a limiting rod 46, the main view of the limiting rod 46 is L-shaped, one end of the vertical section of the limiting rod 46 is in contact with the bottom of the fixing block 45, the fixed block 45 can be horizontally inserted into the connecting groove 7, and the safety of the door body 2 is further ensured.
When the door needs to be opened, the matching of the fingerprint handle 8 and the pressure sensor is used as primary protection, when the grip strength of people reaches the grip strength threshold range set by the pressure sensor, the current flowing out of the output end of the power supply device of the fingerprint handle 8 controls the electric telescopic rod 33 to be pulled out of the jack 5, the first locking mechanism 3 is opened, when the maximum grip strength is not in the set threshold range, the first locking mechanism 3 cannot be opened, but fingerprint detection is used as buffer detection, if the fingerprint detection is still incorrect, the locking mechanism can realize locking and open the alarm mechanism to give an alarm, if the fingerprint detection meets the requirement, the grip strength detection can be repeated, when the grip strength detection meets the requirement, the secondary protection can be automatically started, the fingerprint input end of the fingerprint handle 8 needs to be pressed to input the fingerprint, the output end of the fingerprint handle 8 electrically starts the motor 48, the output end of the motor 48 drives the screw rod 47 to, drive silk braid 43 through first slider 41 at lead screw 47 downstream, the removal of silk braid 43 drives fixed block 45 downstream, when fixed block 45 moved to the bottom of spread groove 7, fixed block 45 collides with spread groove 7 and leads to taking place to rotate through axostylus axostyle 44, thereby drive fixed block 45 upwards to rotate, can make fixed block 45 leave the spread groove 7 of door frame 1, can open a body 2, only need a body 2 and door frame 1 closed when closing the door, electric telescopic handle 33 extends and inserts in the jack 5, then motor 48 upset drives lead screw 47 antiport, lead screw 47 drives silk braid 43 upwards movement, silk braid 43 drives first slider 41 in the reverse slip gets into spread groove 7, and carry on spacingly through the gag lever post.
Through setting up fingerprint handle 8, pressure sensor, learn oneself the device, devices such as electric telescopic handle 33 realize the one-level safeguard measure to the burglary-resisting door, when holding fingerprint handle 8, power supply unit in the fingerprint handle 8 receives the grip and can start, pressure sensor can experience the grip to the fingerprint handle, the output of fingerprint handle 8 can start electric telescopic handle 33 device and open first protection lock when control grip reaches the threshold value scope that the maximum value reaches to set up, if the maximum grip can not reach the threshold value scope, electric telescopic handle 33 can not open one-level protection lock, the self-learning device in the fingerprint handle 8 can be according to the threshold value scope of the maximum value of grip in the certain number of times independently adjusting pressure sensor simultaneously, it is stronger to accomplish the adaptability, possess the characteristics of variability more.
The two-stage protection measure of the anti-theft door is realized through the arrangement of the fingerprint handle 8, the thread sleeve 43, the motor 48, the first sliding block 41, the bearing, the fixed block 45 and the vertical rod 42, when the door needs to be opened, the first-level protection is opened through the matching of the fingerprint handle 8 and the pressure sensor, the second-level protection can be automatically started, the fingerprint input end of the fingerprint handle 8 needs to be pressed to input the fingerprint, the motor 48 is electrically started by the output end of the fingerprint handle 8, the fixing block 45 is driven to leave the connecting groove 7 to be opened, if the fingerprint input is incorrect, the electric telescopic rod 33 can be automatically identified and started to start and close the primary protection lock, so that the anti-theft door can be protected more firmly, the door body 2 is reasonable in structure, the door body 2 is locked and opened through the transmission mechanism, safety is good, rapid development of modern life is met, lawless persons are prevented from opening the door body 2 through traditional illegal means, and life safety and property safety of residents are guaranteed.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. A control method of a security door based on a gear transmission mechanism comprises a door frame (1) and a door body (2) rotatably connected with the door frame (1) through a hinge plate (6), and is characterized in that a first locking mechanism (3) is arranged on one side of an inner cavity of the door body (2), a second locking mechanism (4) is arranged on the other side of the inner cavity of the door body, and a fingerprint handle (8) is arranged on one side of the door body (2);
the first locking mechanism (3) comprises a bearing plate (37), an electric telescopic rod (33) is arranged at the top of the bearing plate (37), a bottom plate (34) is fixedly connected to the bottom of the electric telescopic rod (33), an inserting rod (38) is arranged on one side of the bearing plate (37), a limiting plate (39) is fixedly connected to one end of the inserting rod (38), two sides of the limiting plate (39) are fixedly connected with one side of the bearing plate (37) through second screw rods (310), and insertion holes (5) matched with the electric telescopic rod (33) are formed in the door body (2) and one side of the door frame (1) corresponding to the output end of the electric telescopic rod (33);
the second locking mechanism (4) comprises a screw sleeve (43), a motor (48) is arranged at the bottom of the screw sleeve (43), a screw rod (47) penetrating through the screw sleeve (43) is connected to the inner thread of the screw sleeve (43), one end of an extending section of the screw rod (47) is rotatably connected with the top of an inner cavity of the door body (2) through a bearing, the other end of the extending section of the screw rod (47) is in transmission connection with an output end of the motor (48), the motor (48) is fixedly connected to the bottom of the inner cavity of the door body (2) through a bolt, the other side of the screw sleeve (43) is rotatably connected with a fixing block (45) through a shaft lever (44), and connecting grooves (7) matched with the fixing block (45) are formed in one side of the door body (2) and one side of the;
a fingerprint handle (8) is installed on one side of the door body (2), a power supply device is fixedly installed inside the fingerprint handle (8), the power supply device supplies power to a motor (48) and an electric telescopic rod (33) in the locking mechanism in a grading mode, a pressure sensor is fixedly installed on the outer surface of the fingerprint handle (8), a self-learning control device is fixedly installed inside the fingerprint handle (8), and the threshold range of the pressure sensor can be changed through the self-learning control device;
the control method comprises the following steps:
a) the method comprises the following steps that in the first locking mechanism operation stage, the grip strength of a fingerprint handle (8) is detected through a first locking mechanism (3), a pressure sensor is fixedly mounted on the outer surface of the fingerprint handle (8) to detect the grip strength of a person on the fingerprint handle (8), the pressure sensor is provided with a grip strength threshold range, when the first locking mechanism (3) needs to be opened by a customer, the customer only needs to quickly grip the fingerprint handle (8) and release the fingerprint handle, the pressure sensor can detect the maximum pressure value in the time period and the maximum grip strength of the time, when the maximum grip strength of the person is within the set threshold range, the first locking mechanism (3) can be started, and the step d is carried out;
b) if the maximum grip strength is not within the set threshold range, the locking mechanism cannot be started, secondary buffer detection is carried out to prevent accidental situations, the secondary buffer detection is to start the fingerprint protection device, and if the fingerprint detection fails, the operation is proved not to be performed by the user, an alarm system is started to implement alarm measures;
c) if the fingerprint detection is successful, the grip strength detection is repeatedly carried out when the fingerprint detection is passed, and if the grip strength detection is not successful for the second time, the locking mechanism is locked to carry out safety protection, and a manufacturer is waited to carry out formatting treatment;
d) and (3) entering a second locking mechanism operation stage (4), detecting the fingerprint by the second locking mechanism (4), setting the fingerprint on a fingerprint handle (8) in advance before installing the security door, detecting the fingerprint of a person, judging whether the fingerprint requirement is met or not, and meeting the requirement of opening the security door.
2. A control method of a burglary-resisting door based on gear transmission mechanism according to claim 1, characterized in that, the second locking mechanism (4) is provided with one, and the first locking mechanism (3) is provided with a plurality.
3. The control method of the anti-theft door based on the gear transmission mechanism is characterized in that a second sliding block (35) is fixedly connected to the bottom of the bottom plate (34), and a second sliding groove (36) matched with the second sliding block (35) is formed in the bearing plate (37).
4. The control method of the anti-theft door based on the gear transmission mechanism is characterized in that a side plate (32) is fixedly connected to one side of the bottom of the bearing plate (37), and the side plate (32) is fixedly connected with an inner side wall bolt of the door body (2) through a first screw rod (31).
5. The control method of the burglary-resisting door based on gear drive according to claim 1, characterized in that, the bottom of the fixed block (45) is provided with a limiting rod (46), and the front view of the limiting rod (46) is L-shaped.
6. The control method of the anti-theft door based on the gear transmission mechanism is characterized in that one end of the vertical section of the limiting rod (46) is in contact with the bottom of the fixing block (45), and one end of the horizontal section of the limiting rod (46) is fixedly connected with the screw sleeve (43).
7. The control method of the anti-theft door based on the gear transmission mechanism is characterized in that a first sliding block (41) is fixedly connected to one side of the thread sleeve (43), and a vertical rod (42) is fixedly connected to the inner side wall of the door body (2).
8. The control method of the burglarproof door based on the gear transmission mechanism according to claim 7, wherein the vertical rod (42) is provided with a first sliding groove matched with the first sliding block (41).
CN202110016012.3A 2021-01-07 2021-01-07 Control method of anti-theft door based on gear transmission mechanism Withdrawn CN112727258A (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206617052U (en) * 2017-04-13 2017-11-07 丁盼芸 A kind of fingerprint anti-theft lock
CN108019129A (en) * 2017-11-08 2018-05-11 深圳市晓控通信科技有限公司 A kind of high Intelligent burglarproof door of antitheft coefficient based on Internet of Things
CN208236152U (en) * 2018-05-10 2018-12-14 浙江捷博智能科技有限公司 A kind of multiple intelligent finger-print puzzle lock
CN109083507A (en) * 2018-07-28 2018-12-25 深圳智云镖科技有限公司 A kind of anti-theft lock system with multiple interlocking
CN210195603U (en) * 2018-10-22 2020-03-27 富新泰丰门业有限公司 Anti-theft structure of anti-theft door
US20200284064A1 (en) * 2019-03-07 2020-09-10 Yi-Fan Liao Electronic lock
CN212201663U (en) * 2020-03-09 2020-12-22 北京万图拍科技有限公司 Non-embedded intelligent door lock based on face recognition

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206617052U (en) * 2017-04-13 2017-11-07 丁盼芸 A kind of fingerprint anti-theft lock
CN108019129A (en) * 2017-11-08 2018-05-11 深圳市晓控通信科技有限公司 A kind of high Intelligent burglarproof door of antitheft coefficient based on Internet of Things
CN208236152U (en) * 2018-05-10 2018-12-14 浙江捷博智能科技有限公司 A kind of multiple intelligent finger-print puzzle lock
CN109083507A (en) * 2018-07-28 2018-12-25 深圳智云镖科技有限公司 A kind of anti-theft lock system with multiple interlocking
CN210195603U (en) * 2018-10-22 2020-03-27 富新泰丰门业有限公司 Anti-theft structure of anti-theft door
US20200284064A1 (en) * 2019-03-07 2020-09-10 Yi-Fan Liao Electronic lock
CN212201663U (en) * 2020-03-09 2020-12-22 北京万图拍科技有限公司 Non-embedded intelligent door lock based on face recognition

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