CN107539846B - Wireless unlocking operation rod safety lock - Google Patents
Wireless unlocking operation rod safety lock Download PDFInfo
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- CN107539846B CN107539846B CN201710703096.1A CN201710703096A CN107539846B CN 107539846 B CN107539846 B CN 107539846B CN 201710703096 A CN201710703096 A CN 201710703096A CN 107539846 B CN107539846 B CN 107539846B
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- lock plate
- box body
- hole
- lock
- swing rod
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Abstract
The invention discloses a wireless unlocking operation rod safety lock, which comprises a box body, wherein a long through hole which penetrates up and down and is reserved with an operation rod front-back swinging space is arranged on the box body, a power supply, a main board, a motor, a lock plate button and a swinging rod are arranged in the box body, one end of the lock plate button extends out of the side wall of the box body, a lock plate is fixed at the other end of the lock plate button, a side hole for the lock plate to extend out is arranged on the side wall of the long through hole, one extending side of the lock plate is arranged in a notch, a pin opening for fixing the lock plate when the lock plate is contracted is arranged at the other side of the lock plate, a cam is arranged on an output shaft of the motor, one end of the swinging rod is orthogonal to the cam, the other end of the swinging rod is movably embedded in the pin opening, a swinging rod reset spring is arranged below the other end of the swinging rod, the power supply and the motor are respectively electrically connected with the main board, a wireless chip and a controller are arranged on the main board, the controller is in wireless communication with an intelligent terminal through the wireless chip, an application program is arranged on the intelligent terminal, and a control instruction is sent to the controller through the application program. The invention can unlock wirelessly and has high safety.
Description
Technical Field
The invention relates to the field of safety equipment, in particular to a wireless unlocking operation rod safety lock.
Background
In order to protect the life safety of operators and normal operation of equipment, an operating rod of an elevator of a tower crane needs to be sought for an misoperation-preventing locking device which has reliable structure, high safety, forced locking, good universality, simple operation, simple installation mode and convenient maintenance and does not bring any burden to the operation of operators.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a wireless unlocking operation rod safety lock.
The technical scheme adopted by the invention is as follows:
a wireless unlocking operation rod safety lock comprises a box body, wherein a long through hole which is vertically communicated and reserved with an operation rod front-back swinging space is arranged on the box body, a power supply, a main board, a motor, a lock plate button and a swinging rod are arranged in the box body, one end of the lock plate button extends out of a button hole arranged on the side wall of the box body, the other end of the lock plate button is fixedly provided with a lock plate and drives the lock plate to horizontally move, a side hole which is used for extending out of the lock plate is arranged on the side wall of the long through hole corresponding to the lock plate, one extending side of the lock plate is provided with a notch which is used for preventing the operation rod from swinging, the other side of the lock plate is provided with a pin opening, and the pin opening is used for positioning and fixing when the lock plate is contracted in the box body,
the output shaft of the motor is fixedly provided with a cam, one end of the swing rod is orthogonally arranged on the cam, the other end of the swing rod is movably embedded in a pin opening of the locking plate, the lower part of the other end of the swing rod is provided with a swing rod reset spring, and the power supply and the motor are respectively and electrically connected with the main board.
Further, still install in the box body and rotate spacing micro-gap switch and prevent tearing open micro-gap switch, rotate the below of the other end of spacing micro-gap switch locating the pendulum rod, prevent tearing open the bottom that micro-gap switch locates the box body, rotate spacing micro-gap switch and prevent tearing open the micro-gap switch and be connected with the mainboard electricity respectively, be equipped with wireless chip and controller on the mainboard, the controller passes through wireless chip and intelligent terminal wireless communication, install corresponding application on the intelligent terminal to send control command to the controller through the application.
Further, the cross section of the long through hole is track-shaped.
Further, a blind hole is formed in the other end of the lock plate button, a button reset spring is sleeved in the blind hole, and the button reset spring is propped against the side wall of the long through hole.
Further, a pin hole is formed in the middle section of the swing rod, the swing rod is arranged on the inner side of the box body through the pin hole, and the swing rod swings around the pin hole.
Further, a circular hole which is convenient to install and position is formed in the bottom of the box body.
Further, the power supply comprises a storage battery and a solar battery, the storage battery is installed in the box body, the solar battery is arranged on the upper surface of the box body, and the storage battery and the solar battery are respectively connected with the main board.
Further, the wireless chip comprises a Bluetooth chip, an infrared chip and a 3G/4G communication chip.
Further, the intelligent terminal comprises a smart phone, a tablet personal computer and a smart watch.
According to the technical scheme, when the safety lock is locked, an operator presses the lock plate button extending out of the side wall of the box body to compress the button reset spring, so that the lock plate extends out of the side hole of the box body, the lock plate covers the long through hole and fixes the operating rod in the notch of the lock plate, and meanwhile, the other end of the swing rod is embedded in the pin hole of the lock plate in an overhead manner through the swing rod reset spring arranged below the swing rod reset spring, so that the lock plate is fixed and locked. When the safety lock needs to be unlocked, an operator sends an unlocking instruction through an application program of the intelligent terminal, a controller on a main board of the safety lock receives the unlocking instruction through a wireless chip, and the controller drives a motor to rotate based on the unlocking instruction, so that a cam on an output shaft of the motor is driven to rotate. The rotation of the cam makes one end of the swing rod move upwards, the other end of the corresponding swing rod downwards compresses the swing rod reset spring to enable the other end of the swing rod to be separated from a pin opening of the lock plate, and at the moment, the button reset spring in a compressed state is restored to drive the lock plate button to move horizontally to the outer side wall of the box body, so that the lock plate button drives the lock plate to retract in the box body, the safety lock is unlocked, and an operator can swing the operating rod freely. The storage battery is arranged in the box body, stable power supply of the power supply is guaranteed, and the solar battery is additionally arranged as an auxiliary power supply mode, so that the applicability and the economy are good. In addition, a rotation limiting micro switch is arranged, and the controller is informed of timely stopping the motor when the other end of the swing rod moves down excessively, so that the safety lock is prevented from being broken down. The anti-disassembly micro switch is used for timely sending warning information to the remote intelligent terminal through the controller when the safety lock is loosened or pried, and notifying workers to process. The safety lock has the advantages of reliable structure, high safety, forced locking, good universality, simple operation, simple installation mode and convenient maintenance.
Drawings
The invention is described in further detail below with reference to the drawings and detailed description;
FIG. 1 is a schematic side cross-sectional view of a wireless unlocking lever lock of the present invention;
FIG. 2 is a schematic top view of a wireless unlocking lever lock of the present invention;
fig. 3 is a schematic circuit diagram of a wireless unlocking operation lever safety lock according to the present invention.
Detailed Description
As shown in one of fig. 1 to 3, the invention discloses a wireless unlocking operation rod safety lock, which comprises a box body 1, wherein a long through hole 11 which is vertically penetrated and reserved with a front-back swinging space of an operation rod 2 is arranged on the box body 1, a power supply, a main board 3, a motor 4, a lock plate button 5 and a swinging rod 6 are arranged in the box body 1, one end of the lock plate button 5 extends out of a button hole 12 arranged on the side wall of the box body 1, the other end of the lock plate button 5 is fixedly provided with a lock plate 7 and drives the lock plate 7 to horizontally move, a side hole 13 for extending out of the lock plate 7 is arranged on the side wall of the long through hole 11 corresponding to the lock plate 7, one extending side of the lock plate 7 is provided with a notch 71 for preventing the operation rod 2 from swinging, the other side of the lock plate 7 is provided with a pin opening 72, and the pin opening 72 is used for positioning and fixing when the lock plate 7 is contracted in the box body 1,
the cam 8 is fixedly arranged on the output shaft of the motor 4, one end of the swing rod 6 is orthogonally arranged on the cam 8, the other end of the swing rod 6 is movably embedded in the pin opening 72 of the lock plate 7, the swing rod return spring 14 is arranged below the other end of the swing rod 6, and the power supply and the motor 4 are respectively and electrically connected with the main board 3.
Further, a rotation limiting micro-switch 9 and an anti-dismantling micro-switch 10 are further installed in the box body 1, the rotation limiting micro-switch 9 is arranged below the other end of the swing rod 6, the anti-dismantling micro-switch 10 is arranged at the bottom of the box body 1, the rotation limiting micro-switch 9 and the anti-dismantling micro-switch 10 are respectively electrically connected with the main board 3, a wireless chip and a controller are arranged on the main board 3, the controller is in wireless communication with the intelligent terminal through the wireless chip, and a corresponding application program is installed on the intelligent terminal and sends a control instruction to the controller through the application program.
Further, the cross section of the long through hole 11 is track-shaped.
Further, a blind hole 51 is formed at the other end of the lock plate button 5, a button return spring 52 is sleeved in the blind hole 51, and the button return spring 52 is propped against the side wall of the long through hole 11.
Further, a pin hole 61 is formed in the middle section of the swing rod 6, the swing rod 6 is mounted on the inner side of the box body 1 through the pin hole 61, and the swing rod 6 swings around the pin hole 61.
Further, a circular hole 17 is formed in the bottom of the box body 1, and the circular hole is convenient to install and position.
Further, the power supply comprises a storage battery 15 and a solar cell 16, the storage battery 15 is installed inside the box body 1, the solar cell 16 is arranged on the upper surface of the box body 1, and the storage battery 15 and the solar cell 16 are respectively connected with the main board 3.
Further, the wireless chip comprises a Bluetooth chip, an infrared chip and a 3G/4G communication chip.
Further, the intelligent terminal comprises a smart phone, a tablet personal computer and a smart watch.
According to the technical scheme, when the safety lock is locked, an operator presses the lock plate button 5 extending out of the side wall of the box body 1 to compress the button return spring 52, so that the lock plate 7 extends out of the side hole 13 of the box body 1, the lock plate 7 covers the long through hole 11 and fixes the operating rod 2 in the notch 71 of the lock plate 7, and meanwhile, the other end of the swing rod 6 is embedded in the pin opening 72 of the lock plate 7 in a jacking mode through the swing rod return spring 14 arranged below the swing rod return spring, so that the lock plate 7 is fixed and locked. When the safety lock needs to be unlocked, an operator sends an unlocking instruction through an application program of the intelligent terminal, a controller on the safety lock main board 3 receives the unlocking instruction through a wireless chip, and the controller drives the motor 4 to rotate based on the unlocking instruction, so that a cam 8 on an output shaft of the motor 4 is driven to rotate. One end of the swing rod 6 moves upwards due to rotation of the cam 8, the other end of the corresponding swing rod 6 compresses the swing rod reset spring 14 downwards to enable the other end of the swing rod 6 to be separated from the pin opening 72 of the lock plate 7, at the moment, the button reset spring 52 in a compressed state is restored to drive the lock plate button 5 to move horizontally towards the outer side wall of the box body 1, so that the lock plate button 5 drives the lock plate 7 to retract in the box body 1, the safety lock is unlocked, and an operator can swing the operating rod 2 freely. The storage battery 15 is arranged in the box body 1, so that stable power supply of a power supply is ensured, and the solar battery 16 is arranged as an auxiliary power supply mode, so that the applicability and the economy are good. In addition, a rotation limit micro switch 9 is arranged, and the controller is informed of timely stopping the motor 4 when the other end of the swing rod 6 moves down excessively, so that the safety lock is prevented from being broken down. The anti-disassembly micro switch 10 is used for timely sending warning information to a remote intelligent terminal through a controller when the safety lock is loosened or pried, and informing workers to process. The safety lock has the advantages of reliable structure, high safety, forced locking, good universality, simple operation, simple installation mode and convenient maintenance.
Claims (9)
1. A wireless unlocking's action bars safety lock, its characterized in that: the box body is provided with a long through hole which is vertically communicated and is reserved with a front-back swinging space of an operating rod, a power supply, a main board, a motor, a lock plate button and a swinging rod are arranged in the box body, one end of the lock plate button extends out of a button hole arranged on the side wall of the box body, the other end of the lock plate button is fixedly provided with a lock plate and drives the lock plate to horizontally move, the side wall of the long through hole corresponding to the lock plate is provided with a side hole for the lock plate to extend out, one extending side of the lock plate is provided with a notch for preventing the operating rod from swinging, the other side of the lock plate is provided with a pin opening, the pin opening is used for positioning and fixing when the lock plate is contracted in the box body,
the output shaft of the motor is fixedly provided with a cam, one end of the swing rod is orthogonally arranged on the cam, the other end of the swing rod is movably embedded in a pin opening of the lock plate, a swing rod reset spring is arranged below the other end of the swing rod, the power supply and the motor are respectively electrically connected with the main board, the main board is provided with a wireless chip and a controller, the controller is in wireless communication with the intelligent terminal through the wireless chip, a corresponding application program is arranged on the intelligent terminal, and a control instruction is sent to the controller through the application program.
2. The wirelessly unlocked lever safety lock of claim 1, wherein: the box body is internally provided with a rotation limit micro-switch and an anti-disassembly micro-switch, the rotation limit micro-switch is arranged below the other end of the swing rod, the anti-disassembly micro-switch is arranged at the bottom of the box body, and the rotation limit micro-switch and the anti-disassembly micro-switch are respectively electrically connected with the main board.
3. The wirelessly unlocked lever safety lock of claim 1, wherein: the cross section of the long through hole is track-shaped.
4. The wirelessly unlocked lever safety lock of claim 1, wherein: the other end of the lock plate button is provided with a blind hole, a button return spring is sleeved in the blind hole, and the button return spring is propped against the side wall of the long through hole.
5. The wirelessly unlocked lever safety lock of claim 1, wherein: the middle section of the swing rod is provided with a pin hole, the swing rod is arranged at the inner side of the box body through the pin hole, and the swing rod swings around the pin hole.
6. The wirelessly unlocked lever safety lock of claim 1, wherein: the bottom of the box body is provided with a circular hole which is convenient to install and position.
7. The wirelessly unlocked lever safety lock of claim 1, wherein: the power supply comprises a storage battery and a solar battery, the storage battery is arranged in the box body, the solar battery is arranged on the upper surface of the box body, and the storage battery and the solar battery are respectively connected with the main board.
8. The wirelessly unlocked lever safety lock of claim 1, wherein: the wireless chip comprises a Bluetooth chip, an infrared chip and a 3G/4G communication chip.
9. The wirelessly unlocked lever safety lock of claim 1, wherein: the intelligent terminal comprises a smart phone, a tablet personal computer and a smart watch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710703096.1A CN107539846B (en) | 2017-08-16 | 2017-08-16 | Wireless unlocking operation rod safety lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710703096.1A CN107539846B (en) | 2017-08-16 | 2017-08-16 | Wireless unlocking operation rod safety lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107539846A CN107539846A (en) | 2018-01-05 |
| CN107539846B true CN107539846B (en) | 2023-07-18 |
Family
ID=60970511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710703096.1A Active CN107539846B (en) | 2017-08-16 | 2017-08-16 | Wireless unlocking operation rod safety lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107539846B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3636978A1 (en) * | 1985-10-30 | 1987-05-07 | Daikin Mfg Co Ltd | PARKING LOCK FOR AUTOMATIC TRANSMISSION |
| EP0869524A1 (en) * | 1997-03-31 | 1998-10-07 | Idec Izumi Corporation | Safety switch |
| JP3068571U (en) * | 1999-10-28 | 2000-05-12 | 新巨企業股▲ふん▼有限公司 | Safety lock for door switch |
| KR20010096278A (en) * | 2000-04-18 | 2001-11-07 | 추무기 | A door lock for an entrance door |
| CN203931887U (en) * | 2014-07-02 | 2014-11-05 | 北京九凌联合科技发展有限公司 | Middle-placed switch cabinet handcart anti-incorrect manipulation deadlock device |
| CN204569049U (en) * | 2015-04-07 | 2015-08-19 | 扬戈科技股份有限公司 | A kind of elevator master controller |
| CN105024283A (en) * | 2015-06-30 | 2015-11-04 | 国网山东省电力公司淄博供电公司 | Forced locking device for secondary pressing plate and forced locking method for secondary pressing plate |
| CN205328402U (en) * | 2015-12-14 | 2016-06-22 | 河北华桥减速机有限公司 | Centrifugal triggering type safety lock |
| CN207108149U (en) * | 2017-08-16 | 2018-03-16 | 曾培强 | A kind of action bars safety lock wirelessly unlocked |
-
2017
- 2017-08-16 CN CN201710703096.1A patent/CN107539846B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3636978A1 (en) * | 1985-10-30 | 1987-05-07 | Daikin Mfg Co Ltd | PARKING LOCK FOR AUTOMATIC TRANSMISSION |
| EP0869524A1 (en) * | 1997-03-31 | 1998-10-07 | Idec Izumi Corporation | Safety switch |
| JP3068571U (en) * | 1999-10-28 | 2000-05-12 | 新巨企業股▲ふん▼有限公司 | Safety lock for door switch |
| KR20010096278A (en) * | 2000-04-18 | 2001-11-07 | 추무기 | A door lock for an entrance door |
| CN203931887U (en) * | 2014-07-02 | 2014-11-05 | 北京九凌联合科技发展有限公司 | Middle-placed switch cabinet handcart anti-incorrect manipulation deadlock device |
| CN204569049U (en) * | 2015-04-07 | 2015-08-19 | 扬戈科技股份有限公司 | A kind of elevator master controller |
| CN105024283A (en) * | 2015-06-30 | 2015-11-04 | 国网山东省电力公司淄博供电公司 | Forced locking device for secondary pressing plate and forced locking method for secondary pressing plate |
| CN205328402U (en) * | 2015-12-14 | 2016-06-22 | 河北华桥减速机有限公司 | Centrifugal triggering type safety lock |
| CN207108149U (en) * | 2017-08-16 | 2018-03-16 | 曾培强 | A kind of action bars safety lock wirelessly unlocked |
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| Publication number | Publication date |
|---|---|
| CN107539846A (en) | 2018-01-05 |
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