CN111997496A - Interactive anti-theft door - Google Patents

Interactive anti-theft door Download PDF

Info

Publication number
CN111997496A
CN111997496A CN202010943416.2A CN202010943416A CN111997496A CN 111997496 A CN111997496 A CN 111997496A CN 202010943416 A CN202010943416 A CN 202010943416A CN 111997496 A CN111997496 A CN 111997496A
Authority
CN
China
Prior art keywords
door
security door
interactive
theft
theft door
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010943416.2A
Other languages
Chinese (zh)
Inventor
夏勉
张宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Wuzhou Door Industry Development Co ltd
Original Assignee
Chongqing Wuzhou Door Industry Development Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chongqing Wuzhou Door Industry Development Co ltd filed Critical Chongqing Wuzhou Door Industry Development Co ltd
Priority to CN202010943416.2A priority Critical patent/CN111997496A/en
Publication of CN111997496A publication Critical patent/CN111997496A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B5/00Doors, windows, or like closures for special purposes; Border constructions therefor
    • E06B5/10Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
    • E06B5/11Doors, 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
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window 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
    • E06B3/32Arrangements 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
    • E06B3/34Arrangements 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
    • E06B3/36Arrangements 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
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00Special arrangements or measures in connection with doors or windows
    • E06B7/28Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00Structural combinations of lighting devices with other articles, not otherwise provided for
    • F21V33/0004Personal or domestic articles
    • F21V33/0012Furniture
    • F21V33/0016Furnishing for windows and doors
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME 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
    • G07C9/00Individual registration on entry or exit
    • G07C9/00174Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00563Electronically 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
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
    • G08B7/06Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Burglar Alarm Systems (AREA)

Abstract

The invention discloses an interactive security door, which comprises an interactive system, a security door body and a security door body, wherein the interactive system is used for being installed on the security door; the interactive system comprises a data acquisition module; the data acquisition module can acquire user instructions outside the outer surface of the security door in a spaced mode. The anti-theft door has the advantages that the user can interact with the anti-theft door under the condition of not contacting the anti-theft door body, the cross propagation path of viruses or bacteria on the anti-theft door is reduced, the adaptability is better under the environment where the viruses are prevalent, and the contact infection path of the viruses on the anti-theft door can be cut off.

Description

Interactive anti-theft door
Technical Field
The invention belongs to the field of security doors, and particularly relates to an interactive security door.
Background
The anti-theft 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. The anti-theft door is called as anti-theft safety door, and has anti-theft and safety performance.
The household anti-theft door mainly comprises a door lock, a handle, a cat eye, a frame body, a metal structure and the like, and is a necessary protection device in a family. With the progress and development of science and technology of society, fingerprint and password unlocking devices have been updated for some household security doors at present.
The invention patent of publication number CN109826542A in the prior art discloses 'a household anti-theft door based on information interaction technology', the technical scheme comprises a door (1), and is characterized in that: the inside standard 6068 electric automatic lock body (6) that runs through of one side of door (1), the opposite side fixed mounting of door (1) has two sets of hinges (11), the inside fixed mounting in upper end of door (1) has hidden operating panel, hidden operating panel's front end is provided with cat eye board (8) and preceding jam face control panel (9), and cat eye board (8) are located the upper end of preceding jam face control panel (9), hidden operating panel's rear end is provided with background LED array (7).
However, the above "a home security door based on information interaction technology" still has the following disadvantages in the practical use process:
the anti-theft door still needs to carry out contact operation on the operation panel in the use process, still leaves a cross propagation opportunity for viruses or bacteria in the door opening operation process, cannot adapt to the environment where the viruses are prevalent, and cannot cut off the way of virus contact infection on the anti-theft door.
Based on this, the applicant considered to design an interactive security door capable of interacting with the user in the air.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problems to be solved by the invention are as follows: how to provide an interactive security door that can interact with a user in the air.
In order to solve the technical problems, the invention adopts the following technical scheme:
an interactive security door comprising an interactive system for mounting on the security door; the interactive system comprises a data acquisition module; the data acquisition module can acquire user instructions outside the outer surface of the security door in a spaced mode.
Compared with the prior art, the interactive anti-theft door has the advantages that:
through the arranged interactive system, the interaction between the user and the security door is realized under the condition of not contacting with the security door body, the cross propagation way of virus or bacteria on the security door is reduced, the adaptability is better under the environment where the virus is popular, and the contact infection way of the virus on the security door can be cut off.
The interactive anti-theft door has the advantages of simple structure and easy implementation, is suitable for being installed and used in the existing houses, enterprises and public institutions, has lower running and using cost, and can improve the benefit.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a cross-sectional view of AA in FIG. 1;
FIG. 3 is an isometric view of a negative structure of the present invention;
FIG. 4 is a front isometric view of the security door of the present invention when open;
FIG. 5 is a rear perspective view of the security door of the present invention when open;
FIG. 6 is a schematic view of the installation structure of the concealed collector on the ground;
FIG. 7 is a partial enlarged view of B in FIG. 2;
FIG. 8 is a schematic structural diagram of a courtesy light;
FIG. 9 is a schematic view of a laser grid network structure formed by a plurality of laser generators.
Description of the reference numerals
1, an induction disc;
2a pressure sensor;
3RFID reader;
4, electronic paster;
5, a singlechip;
6 welcome lamp;
7, a laser generator;
8, an alarm;
71 laser grating net.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the specific implementation: as shown in fig. 1-9, an interactive security door includes an interactive system for mounting on the security door; the interactive system comprises a data acquisition module; the data acquisition module can acquire user instructions outside the outer surface of the security door in a spaced mode.
Compared with the prior art, the interactive anti-theft door has the advantages that:
through the arranged interactive system, the interaction between the user and the security door is realized under the condition of not contacting with the security door body, the cross propagation way of virus or bacteria on the security door is reduced, the adaptability is better under the environment where the virus is popular, and the contact infection way of the virus on the security door can be cut off.
The interactive anti-theft door has the advantages of simple structure and easy implementation, is suitable for being installed and used in the existing houses, enterprises and public institutions, has lower running and using cost, and can improve the benefit.
In practice, the user instruction includes weight information.
In this way, the weight information is collected without the need for contact between the user and the door, and the acquisition and identification is simpler.
Wherein, the data acquisition module comprises a concealed collector.
Therefore, the data acquisition module can acquire user instructions and improve the concealment of the acquisition device, and the protection is high.
The concealed collector comprises an induction disc 1 and a pressure sensor 2, wherein the induction disc 1 is arranged on the ground in front of the security door;
the anti-theft door is provided with a display screen, and the display screen can display the weight of a user.
When the induction disc is implemented, the induction disc 1 is embedded in the ground; the pressure sensor 2 can sense the weight of a heavy object applied on the sensing disc 1; the display screen is electrically connected with the pressure sensor 2, and the display screen realizes displaying the weight of the user through the electric signal transmitted by the pressure sensor 2.
Meanwhile, the pattern color on the upper surface of the induction disc 1 can be fused with the pattern color on the peripheral ground.
Therefore, the weight information of the user can be collected through the induction disc 1, and the accurate weight information is input to replace key or password information, so that a common thief cannot easily find the weight information, and the anti-theft effect is improved; the position of the induction disk 1 is not easy to be perceived due to the fusion with the surrounding environment, and the invisibility is high;
meanwhile, the user can also know the weight of the user through the display screen when entering the door, can remind the user of healthy diet constantly, strengthen the exercise and keep the figure; and can also control the user's own weight rigidly through setting up the procedure;
such as: when the actual weight of the user exceeds the preset weight value +/-5 jin in the input program, the door cannot be opened actively.
Wherein, still be equipped with RFID reader 3 on the response dish 1.
In implementation, the RFID reader 3 is electrically connected with the pressure sensor 2; the RFID reader 3 is capable of transmitting an electrical signal to the pressure sensor 2 such that the pressure sensor 2 can be turned on after receiving the electrical signal transmitted by the RFID reader 3.
Therefore, the pressure sensor 2 can start to work after receiving the electric signal transmitted by the RFID reader 3, which is equivalent to adding an electronic lock, so that the situation that the anti-theft door is opened by mistake due to the fact that the weight is consistent under coincidence is avoided, and the anti-theft effect is also improved.
The interactive system further comprises wearable equipment attached with an RFID label; the wearing device comprises an electronic patch 4 for being arranged at the sole of a user.
In implementation, the RFID tag comprises ID information; the RFID label is attached to the electronic patch 4, and the electronic patch 4 is attached to the concave position of the bottom surface of the leather shoe.
Therefore, the user only needs to wear leather shoes to step on the induction disc 1, the RFID reader 3 on the induction disc 1 can read the RFID label, meanwhile, the pressure sensor 2 can also sense weight information, the RFID label is not needed to be manually taken to the induction disc 1 for identification, the operation is simple, the efficiency is high, information which can be opened after the pressure sensor 2 needs to identify the RFID label cannot be revealed to other people, and the safety is also improved.
In the technical scheme, the RFID chip on the shoe can be combined with the weight information of the user to produce the key containing the double safety information, so that the protection and safety performance are higher.
The interactive system further comprises a control module, the control module comprises a single chip microcomputer 5, and the single chip microcomputer 5 is installed on the antitheft door; the single chip microcomputer 5 can control a lock cylinder mechanism on the anti-theft door according to a user instruction acquired by the data acquisition module.
In implementation, the pressure sensor 2 is electrically connected with the singlechip 5;
the implementation of the control mode includes: the user inputs in advance and sets for a set of weight value and the interval value that allows that are used for judging in singlechip 5, after pressure sensor 2 gathered weight information, can transmit this weight information to singlechip 5 interior analysis, singlechip 5 can compare the weight information of gathering with preset weight value, when the weight information of gathering accords with interval value, singlechip 5 will open through electric signal control lock core mechanism, otherwise does not open.
Therefore, the RFID reader 3, the pressure sensor 2 and the single chip microcomputer 5 can jointly form a set of safe unlocking mechanism, the unlocking efficiency is high, the operation is easy, and the safety is high.
The lock cylinder mechanism comprises an electric control lock cylinder; the electric control lock cylinder is electrically connected with the control module.
When the lock is implemented, the electronic control lock cylinder can control the lock tongue to open, close or reversely lock according to an electronic signal sent by the control module;
conventional electrically controlled lock cylinders include pulsed electronic locks.
Therefore, the electric control lock cylinder is high in controllability, high in sensitivity and easy to operate.
Wherein, a welcome lamp 6 is arranged on the doorframe of the anti-theft door;
the light emitted by the welcome lamp 6 can irradiate the induction disc 1 in the state that the anti-theft door is closed.
When the anti-theft door is implemented, the welcome lamp 6 is downwards embedded and installed at the top of a door frame of the anti-theft door; the welcome lamp 6 is electrically connected with the control module, and the welcome lamp 6 is controlled by the control module.
Therefore, when the control module detects that the security door is opened after the correct password information is input, the control module can turn on the welcome lamp 6, so that a user can obtain light immediately after opening the security door in dark conditions without touching black to manually turn on the security door, and time and labor are saved; meanwhile, the position of the induction disc 1 can be prompted by the welcome lamp 6, so that the adaptability is better and the induction disc is more convenient.
Wherein, the doorframe of the security door is also provided with a light beam alarm device; the light beam warning device includes a laser generator 7 and an alarm 8.
During implementation, the laser generator 7 is installed on a door frame of the anti-theft door, the laser generator 7 is electrically connected with the control module, and the laser generator 7 is controlled by the control module;
the laser generator 7 is electrically connected with the alarm 8.
The door frame of the anti-theft door is also provided with a light detector, and the position of the light detector corresponds to the laser emission direction of the laser generator 7 and is used for detecting whether the laser beam is blocked.
Therefore, when the control module detects that the security door is opened after the correct password information is not input, the control module starts the laser emitter, when the laser emitted by the laser emitter is blocked by an object, the light detector is in a high resistance state, the transistor is cut off, the collector of the transistor is in a high potential state, the crystal box tube is triggered and conducted, the relay is attracted, the contact is closed, and the alarm 8 gives an alarm; the anti-theft alarm can remind a user of an illegal intruder, and the anti-theft performance is further improved.
The laser generators 7 are arranged on the door frame of the security door at intervals, and the lasers generated by the laser generators 7 are combined in a crossed manner to form a laser grating net 71 capable of covering the entrance and the exit of the security door.
In practice, each grid of the laser grid mesh 71 is a square grid, and the size of each square grid does not exceed 10 × 10.
Thus, the laser grating net 71 can detect the passing of objects with smaller volume, and the alarm effect is better.
The above is only a preferred embodiment of the present invention, and it should be noted that several modifications and improvements made by those skilled in the art without departing from the technical solution should also be considered as falling within the scope of the claims.

Claims (10)

1. Interactive burglary-resisting door, its characterized in that: comprises an interactive system installed on the security door; the interactive system comprises a data acquisition module; the data acquisition module can acquire user instructions outside the outer surface of the security door in a spaced mode.
2. The interactive security door of claim 1, wherein: the data acquisition module comprises a concealed collector.
3. The interactive security door of claim 2, wherein: the concealed collector comprises an induction disc and a pressure sensor, wherein the induction disc is arranged on the ground in front of the anti-theft door;
the anti-theft door is provided with a display screen, and the display screen can display the weight of a user.
4. The interactive security door of claim 1, wherein: and an RFID reader is also arranged on the induction disc.
5. The interactive security door of claim 4, wherein: the interactive system also comprises wearable equipment pasted with an RFID label; the wearable device comprises an electronic patch arranged at the sole of the user.
6. The interactive security door of claim 1, wherein: the interactive system also comprises a control module, wherein the control module comprises a single chip microcomputer, and the single chip microcomputer is arranged on the anti-theft door; the single chip microcomputer can control a lock cylinder mechanism on the anti-theft door according to a user instruction acquired by the data acquisition module.
7. The interactive security door of claim 6, wherein: the lock cylinder mechanism comprises an electric control lock cylinder; the electric control lock cylinder is electrically connected with the control module.
8. The interactive security door of claim 1, wherein: a welcome lamp is mounted on a doorframe of the anti-theft door;
the light emitted by the welcome lamp can irradiate the induction disc under the state that the anti-theft door is closed.
9. The interactive security door of claim 1, wherein: the doorframe of the anti-theft door is also provided with a light beam alarm device; the light beam alarming device comprises a laser generator and an alarm.
10. The interactive security door of claim 9, wherein: the laser generator is provided with a plurality of laser generators which are arranged on a door frame of the security door at intervals, and lasers emitted by the laser generators are combined in a crossed mode to form a laser grating net capable of covering an inlet and an outlet of the security door.
CN202010943416.2A 2020-09-09 2020-09-09 Interactive anti-theft door Pending CN111997496A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010943416.2A CN111997496A (en) 2020-09-09 2020-09-09 Interactive anti-theft door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010943416.2A CN111997496A (en) 2020-09-09 2020-09-09 Interactive anti-theft door

Publications (1)

Publication Number Publication Date
CN111997496A true CN111997496A (en) 2020-11-27

Family

ID=73469750

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010943416.2A Pending CN111997496A (en) 2020-09-09 2020-09-09 Interactive anti-theft door

Country Status (1)

Country Link
CN (1) CN111997496A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU6060196A (en) * 1995-07-21 1997-01-30 D.M. Pollak Improved window assembly
CN104453628A (en) * 2014-10-30 2015-03-25 兰州泰坦互联网信息科技服务有限公司 Gravity sensing type intelligent security and protection door
CN206058341U (en) * 2016-08-31 2017-03-29 杭州晴山信息技术有限公司 A kind of antitheft gate control system
CN206961274U (en) * 2017-02-27 2018-02-02 程简贵 A kind of household burglary-resisting system
CN207458269U (en) * 2017-11-06 2018-06-05 广州德为信息技术有限公司 A kind of intelligent anti-theft system
CN108397108A (en) * 2018-04-13 2018-08-14 史启俊 A kind of Domestic anti-theft monitoring device based on internet
CN109339664A (en) * 2018-12-04 2019-02-15 江苏英洲智能科技有限公司 A kind of intelligent anti-theft door and its theft preventing method
CN109826542A (en) * 2019-01-30 2019-05-31 郑夏娜 A kind of Domestic antitheft door based on exchange technology

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU6060196A (en) * 1995-07-21 1997-01-30 D.M. Pollak Improved window assembly
CN104453628A (en) * 2014-10-30 2015-03-25 兰州泰坦互联网信息科技服务有限公司 Gravity sensing type intelligent security and protection door
CN206058341U (en) * 2016-08-31 2017-03-29 杭州晴山信息技术有限公司 A kind of antitheft gate control system
CN206961274U (en) * 2017-02-27 2018-02-02 程简贵 A kind of household burglary-resisting system
CN207458269U (en) * 2017-11-06 2018-06-05 广州德为信息技术有限公司 A kind of intelligent anti-theft system
CN108397108A (en) * 2018-04-13 2018-08-14 史启俊 A kind of Domestic anti-theft monitoring device based on internet
CN109339664A (en) * 2018-12-04 2019-02-15 江苏英洲智能科技有限公司 A kind of intelligent anti-theft door and its theft preventing method
CN109826542A (en) * 2019-01-30 2019-05-31 郑夏娜 A kind of Domestic antitheft door based on exchange technology

Similar Documents

Publication Publication Date Title
EP0401322B1 (en) Programmable alarm system having proximity detection with vocal alarm and reporting features
CN101866521B (en) All-weather defence home security alarm system based on behavioural analysis
CN111997496A (en) Interactive anti-theft door
US20050006465A1 (en) Electronic security device for automated teller machines and card reader driver including such device
US7612667B2 (en) Secured and alarmed window and entry way
EP3422308A1 (en) Method to detect the possible threat/attack in atm by extracting deviations in atm door/shutter status and altering cms and first responders
CN108921998A (en) A kind of novel gate inhibition mechanism
GB2095016A (en) Alarm system
CN105931334B (en) A kind of intelligent anti-theft electric motorcar charging station and application method
CN207993161U (en) A kind of financial self-service equipment outer cover
CN213540013U (en) Child lock mechanism
CN106320743A (en) Square protection cabin
CN201972546U (en) Anti-theft door with hidden decoder
CN209070675U (en) A kind of circumference invasion lamplight pointing system
CN211340562U (en) Entrance guard's protection device for post
CN209056028U (en) A kind of protection against rodents burglar alarm
CN212927591U (en) Modern safety management intelligent access control system
CN108154635B (en) Multi-dimensional signal detection anti-intrusion system
CN220604063U (en) Warning security protection equipment based on it is automatic
CN206292935U (en) A kind of external cable hides antitheft real-time alert device
CN108756596A (en) Intelligent coffer system
CN214670949U (en) Anti-theft device for relay pump station
CN219733076U (en) Pick-proof device for intelligent door lock
CN218214276U (en) ATM machine
CN218214212U (en) Anti-disassembly entrance guard's device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20201127