CN216979812U - Magnetic lock with safety protection function - Google Patents
Magnetic lock with safety protection function Download PDFInfo
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- CN216979812U CN216979812U CN202121887188.8U CN202121887188U CN216979812U CN 216979812 U CN216979812 U CN 216979812U CN 202121887188 U CN202121887188 U CN 202121887188U CN 216979812 U CN216979812 U CN 216979812U
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- pressure sensor
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- 238000012544 monitoring process Methods 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000000007 visual effect Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of locks, in particular to a magnetic lock with a safety protection function, which comprises a lock body, a fixed plate and a suction plate, wherein the lock body is connected with the fixed plate through a screw, the lock body and the suction plate are matched for use so as to open or close a door, the magnetic lock also comprises a safety protection mechanism, the safety protection mechanism comprises a protection rope, a first pressure sensor, an alarm and a controller, the protection rope is at least arranged at one end of the lock body, two ends of the protection rope are respectively and fixedly connected with the fixed plate and the lock body, the first pressure sensor is arranged at the joint surface of the fixed plate and the lock body, and the controller is respectively connected with the first pressure sensor, the alarm and a lock body control circuit. The magnetic lock has the advantages of reasonable design, good use safety and strong safety protection performance, and can prevent the lock body from falling off and injuring people.
Description
Technical Field
The utility model relates to the technical field of locks, in particular to a magnetic lock with a safety protection function.
Background
The design of magnetic lock is the same with the electro-magnet, utilizes the principle of electromagnetism, and when the electric current passed through the silicon steel sheet, the electromagnetic lock can produce powerful suction and tightly hold the effect that the iron plate reached the lock door, as long as little electric current electromagnetic lock will produce not big magnetic force, cuts off the power supply promptly after the access control system discernment personnel of control electromagnetic lock power are correct, and the electromagnetic lock loses suction can open the door. The magnetic lock is widely applied to important buildings at home and abroad and becomes a considerable important link of a high-tech access control system, and compared with the traditional lock, the magnetic lock has the advantages of capability of generating strong suction, low power consumption, stable and reliable quality, no noise and the like.
The existing magnetic lock generally includes a lock body, a fixed plate (also called as a mounting plate) and a suction plate (also called as an electromagnet block, a relay iron plate or an auxiliary plate), wherein the fixed plate is installed on a door frame, the lock body is installed on the fixed plate through a screw, the suction plate is fixedly installed on a door, and the lock body and the suction plate are used in cooperation to open or close the door. However, in the actual use process of the existing magnetic lock, due to long-time use, a screw for fixing the lock body is easy to loosen, the lock body falls, the magnetic lock is damaged, even the potential safety hazard that the magnetic lock falls to injure people is existed, and the warning signal cannot be sent out timely after the magnetic lock is loosened or falls, so that the magnetic lock cannot be noticed by related people timely, and the magnetic lock is single in function and poor in use safety.
Disclosure of Invention
The utility model aims to provide a magnetic lock with a safety protection function, which is reasonable in design and good in use safety, aiming at the defects of the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a magnetic force lock with safety protection function, its includes lock body, fixed plate and suction disc, the lock body passes through the screw and is connected with the fixed plate, and the lock body uses in order to realize opening or closing of door with the suction disc cooperation, and it still includes safety protection mechanism, safety protection mechanism includes protection rope, a pressure sensor, alarm and controller, lock body one end is located at least to the protection rope, protection rope both ends respectively with fixed plate and lock body fixed connection, a pressure sensor sets up faying face department at fixed plate and lock body, the controller is connected with a pressure sensor, alarm and lock body control circuit respectively.
Furthermore, the safety protection mechanism further comprises a second pressure sensor and a current sensor, the second pressure sensor is arranged on a joint surface of the lock body and the suction plate, the current sensor is connected to a lead of the lock body, and the controller is connected with the second pressure sensor and the current sensor respectively.
Furthermore, the safety protection mechanism further comprises a wireless transceiving module and a remote monitoring terminal, and the controller is connected with the remote monitoring terminal through the wireless transceiving module.
Preferably, both ends of the lock body are provided with protective ropes.
Preferably, the alarm is an audible and visual alarm.
Preferably, the controller is a single chip microcomputer.
By adopting the technical scheme and the design of the protective rope, the magnetic lock can be prevented from falling and injuring people when the screw of the magnetic lock is loosened due to long-time use. The design of first pressure sensor makes it can gather the first pressure signal transmission between lock body and the fixed plate in real time and send to the controller, and the controller receives first pressure signal in real time, judges whether first pressure signal is less than the default (this default presets according to the screw looseness condition) to when first pressure signal is less than the default (or can not detect first pressure signal), control the alarm and send warning signal. Second pressure sensor and current sensor's design makes it can gather the second pressure signal between lock body and the suction disc respectively in real time and gather the current signal who flows through the wire in real time and send to the controller, and the controller receives second pressure signal and current signal in real time to the analytic switching signal who obtains the door, promptly: when the second pressure sensor cannot detect the second pressure signal and the current sensor cannot detect the current signal, the door is in a normal opening state; when the second pressure sensor can detect a second pressure signal and the current sensor can also detect a current signal, the door is in a normal closing state; when the second pressure sensor can not detect the second pressure signal and the current sensor can detect the current signal, the door is in an abnormal closing state or a forced opening state, and the controller controls the alarm to send out a warning signal. The design of wireless transceiver module and remote monitoring terminal makes it can realize remote monitoring, and the management is planned overall, conveniently masters each site conditions in real time, has not only reduced intensity of labour, is showing moreover and has improved supervision efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description in the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;
FIG. 1 is a schematic structural diagram of a magnetic lock with a safety protection function according to the present invention;
fig. 2 is an electrical schematic diagram of the magnetic lock with safety protection function according to the present invention.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. The following description refers to the accompanying drawings in which the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the utility model, as detailed in the appended claims.
As shown in fig. 1 or fig. 2, the magnetic lock with a safety protection function of the present invention includes a lock body 11, a fixing plate 12, and a suction plate 13, wherein the lock body 11 is connected to the fixing plate 12 through a screw, the lock body 11 is used in cooperation with the suction plate 13 to open or close a door, the magnetic lock further includes a safety protection mechanism 20, the safety protection mechanism 20 includes a protection rope 21, a first pressure sensor 22, an alarm, and a controller, the protection rope 21 is at least disposed at one end of the lock body 11, two ends of the protection rope 21 are respectively fixedly connected to the fixing plate 12 and the lock body 11, the first pressure sensor 22 is disposed at a joint surface of the fixing plate 12 and the lock body 11, and the controller is respectively connected to the first pressure sensor 22, the alarm, and a control circuit of the lock body 11.
Further, the safety protection mechanism 20 further includes a second pressure sensor 23 and a current sensor, the second pressure sensor 23 is disposed on a joint surface between the lock body 11 and the suction plate 13, the current sensor is connected to a lead of the lock body 11, and the controller is connected to the second pressure sensor 23 and the current sensor respectively.
Preferably, the number of the second pressure sensors 23 is two or more.
Further, the safety protection mechanism 20 further comprises a wireless transceiver module and a remote monitoring terminal, and the controller is connected with the remote monitoring terminal through the wireless transceiver module.
Preferably, the number of the first pressure sensors 22 is two or more.
Preferably, both ends of the lock body 11 are provided with a protection rope 21.
Preferably, two ends of the protection rope 21 are bound to fixing rings arranged on the fixing plate 12 and the lock body 11.
Preferably, the alarm is an audible and visual alarm.
Preferably, the controller is a single chip microcomputer.
By adopting the technical scheme, the design of the protective rope 21 can prevent the magnetic lock from falling and injuring people when the screw of the magnetic lock is loosened due to long-term use. The first pressure sensor 22 is designed to collect a first pressure signal between the lock body 11 and the fixing plate 12 in real time and send the first pressure signal to the controller, the controller receives the first pressure signal in real time, judges whether the first pressure signal is lower than a preset value (the preset value is preset according to the screw loosening condition), and controls the alarm to send a warning signal when the first pressure signal is lower than the preset value (or the first pressure signal cannot be detected). The design of second pressure sensor 23 and current sensor makes it can gather the second pressure signal between lock body 11 and the suction plate 13 respectively in real time and gather the current signal who flows through the wire in real time and send to the controller, and the controller receives second pressure signal and current signal in real time to the analytic switch signal who obtains the door, promptly: when the second pressure sensor 23 does not detect the second pressure signal and the current sensor also does not detect the current signal, the door is in a normal open state; when the second pressure sensor 23 can detect the second pressure signal and the current sensor can also detect the current signal, the door is in a normal closing state; when the second pressure sensor 23 cannot detect the second pressure signal but the current sensor can detect the current signal, the door is in a state of being abnormally closed or being forcibly opened, and the controller controls the alarm to send out a warning signal at the moment.
The control circuit of the lock body 11 of the utility model is the prior conventional technology. The design of wireless transceiver module and remote monitoring terminal makes it can realize remote monitoring, and overall management conveniently masters each site conditions in real time, has not only reduced intensity of labour, is showing moreover and has improved supervision efficiency.
While the utility model has been described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without inventive faculty, and in accordance with the principles of the utility model. Therefore, the technical field of the utility model based on the concept of the utility model through logic analysis, reasoning or limited experiments of equivalent changes, modifications, substitutions and variations, should be determined by the claims scope of protection.
Claims (5)
1. The utility model provides a magnetic force lock with safety protection function, includes lock body, fixed plate and suction disc, the lock body passes through the screw and is connected with the fixed plate, and the lock body uses in order to realize opening or closing its characterized in that with the suction disc cooperation: the safety protection mechanism comprises a protection rope, a first pressure sensor, an alarm and a controller, wherein the protection rope is at least arranged at one end of the lock body, two ends of the protection rope are respectively fixedly connected with the fixed plate and the lock body, the first pressure sensor is arranged at the joint surface of the fixed plate and the lock body, and the controller is respectively connected with the first pressure sensor, the alarm and a lock body control circuit.
2. A magnetic lock with safety protection function as claimed in claim 1, wherein: the safety protection mechanism further comprises a second pressure sensor and a current sensor, the second pressure sensor is arranged on a joint surface of the lock body and the suction plate, the current sensor is connected to a lead of the lock body, and the controller is connected with the second pressure sensor and the current sensor respectively.
3. A magnetic lock with safety protection function according to claim 1, characterized in that: the safety protection mechanism further comprises a wireless transceiving module and a remote monitoring terminal, and the controller is in communication connection with the remote monitoring terminal through the wireless transceiving module.
4. A magnetic lock with safety protection function as claimed in claim 1, wherein: and protective ropes are arranged at two ends of the lock body.
5. A magnetic lock with safety protection function according to claim 1, characterized in that: the alarm is an audible and visual alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121887188.8U CN216979812U (en) | 2021-08-12 | 2021-08-12 | Magnetic lock with safety protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121887188.8U CN216979812U (en) | 2021-08-12 | 2021-08-12 | Magnetic lock with safety protection function |
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| Publication Number | Publication Date |
|---|---|
| CN216979812U true CN216979812U (en) | 2022-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121887188.8U Active CN216979812U (en) | 2021-08-12 | 2021-08-12 | Magnetic lock with safety protection function |
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| Country | Link |
|---|---|
| CN (1) | CN216979812U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117027552A (en) * | 2023-08-10 | 2023-11-10 | 安徽省水恒科技有限公司 | Magnetic lock limit switch device and control system |
-
2021
- 2021-08-12 CN CN202121887188.8U patent/CN216979812U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117027552A (en) * | 2023-08-10 | 2023-11-10 | 安徽省水恒科技有限公司 | Magnetic lock limit switch device and control system |
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