CN219993410U - Emergency unlocking system - Google Patents
Emergency unlocking system Download PDFInfo
- Publication number
- CN219993410U CN219993410U CN202321651154.8U CN202321651154U CN219993410U CN 219993410 U CN219993410 U CN 219993410U CN 202321651154 U CN202321651154 U CN 202321651154U CN 219993410 U CN219993410 U CN 219993410U
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- CN
- China
- Prior art keywords
- lock
- rod
- lock tongue
- locking
- unlocking system
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- 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.)
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- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 239000000779 smoke Substances 0.000 claims description 6
- 230000008054 signal transmission Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The utility model relates to the technical field of lock bodies and discloses an emergency unlocking system, which comprises a lock body shell, a main lock tongue, a movable lock tongue, a reverse lock tongue and a lock cylinder, wherein the main lock tongue, the movable lock tongue, the reverse lock tongue and the lock cylinder are arranged on the lock body shell; the side of the anti-locking bar is provided with a control motor which is movably connected with the anti-locking bar, and the anti-locking bar is driven to rotate by the control motor. According to the unlocking system, the control motor is movably connected with the anti-locking lock rod, when the anti-locking lock rod cannot be opened outdoors in emergency situations such as fire disaster, the control motor drives the anti-locking lock rod to rotate so as to drive the anti-locking lock rod to retract, and then the door leaf is opened; under normal conditions, the control motor and the anti-locking rod do not generate force transmission, and normal use of the anti-locking bolt is not affected.
Description
Technical Field
The utility model relates to the technical field of lock bodies, in particular to an emergency unlocking system.
Background
The lock body is used as a first line of defense which is necessary for each household, the main lock tongue can be opened or locked by a key, and the opening of the back lock tongue is generally completed in an indoor manual operation mode, because the back lock knob is positioned indoors, if under emergency conditions such as fire and the like and the back lock tongue is opened, rescue personnel cannot quickly unlock the back lock tongue outdoors, meanwhile, the indoor personnel cannot complete unlocking before the door leaf, at the moment, the rescue is seriously influenced, and the personal and property safety is threatened.
Disclosure of Invention
The utility model provides an emergency unlocking system which is used for rapidly unlocking a locking bolt under an emergency condition.
An emergency unlocking system comprises a lock body shell, a main lock tongue, a movable lock tongue, a back lock tongue and a lock cylinder, wherein the main lock tongue, the movable lock tongue, the back lock tongue and the lock cylinder are arranged on the lock body shell;
the side of the anti-locking bar is provided with a control motor which is movably connected with the anti-locking bar, and the anti-locking bar is driven to rotate by the control motor.
Preferably, a rotating plate is arranged on the side face of the main lock tongue, and the rotating plate is in transmission connection with the main lock tongue through a pin column; the other side of the main lock tongue is provided with a push plate, one end of the push plate is rotationally connected with the main lock tongue, and the other end of the push plate is connected with the movable lock tongue through a transmission block.
Preferably, the control motor is a push rod motor or a rotary motor.
Preferably, a fixed block is arranged on the rod wall of the anti-lock rod, a groove is arranged on the fixed block, and the groove is opposite to the push rod of the push rod motor.
Preferably, a hoop is fixed on the rod wall of the anti-lock rod and is in transmission connection with the output shaft of the rotating motor through a traction cable.
Preferably, a hoop is fixed on the rod wall of the anti-lock rod and is in transmission connection with the output shaft of the rotating motor through a traction cable.
Preferably, a signal receiver is arranged in the lock body shell, and the control motor is connected with the signal receiver through a signal transmission line.
Preferably, a smoke sensor is arranged in the lock body shell, and the smoke sensor is in communication connection with the signal receiver.
Preferably, the lock core is provided with a plectrum which is movably connected with the rotating plate and drives the rotating plate to rotate.
The utility model has the following beneficial effects: the unlocking system is provided with the control motor, the control motor is movably connected with the back-locking lock rod, and when the back-locking lock rod cannot be opened outdoors in emergency situations such as fire disaster and the like, the back-locking lock rod is driven to rotate by the control motor so as to drive the back-locking lock rod to retract, and then the door leaf is opened; under normal conditions, the control motor and the anti-locking rod do not generate force transmission, namely normal use of the anti-locking bolt is not affected, and the anti-locking rod is driven to rotate only under emergency conditions.
Drawings
FIG. 1 is a schematic view of the lock of the present utility model installed in a door leaf;
FIG. 2 is a schematic view of the internal structure of the lock body of the present utility model;
FIG. 3 is a schematic view of the main bolt and the movable bolt of the present utility model after they are retracted;
FIG. 4 is a schematic diagram of a push rod motor and fixed block arrangement in the present utility model;
fig. 5 is a schematic diagram of the arrangement of the rotating electric machine and the anti-lock lever in the present utility model.
In the figure: 10-a lock body; 101-a main bolt; 102-movable lock tongue; 103-locking the lock tongue; 104-a lock cylinder; 105-rotating plate; 106-pushing plate; 107-pulling sheets; 108-turning blocks; 109-a drive block; 20-controlling a motor; 201-a push rod motor; 202-a fixed block; 203-grooves; 204-a rotating electric machine; 205-pulling a cable; 206-hoops; 301-locking the lock rod; 302-an anti-lock knob; 303-indoor handle; 304-door leaf.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
Referring to fig. 1 to 3, the utility model provides an emergency unlocking system, which comprises a lock body shell, a lock body 10 and a lock cylinder 104, wherein the lock body 10 and the lock cylinder 104 are arranged on the lock body shell, the lock body 10 comprises a main lock tongue 101, a movable lock tongue 102 and a back lock tongue 103, and the lock body 10 is arranged in the middle of a door leaf 304; the main bolt 101 is arranged between the back lock bolt 103 and the movable bolt 102, and the lock cylinder 104 is arranged between the main bolt 101 and the back lock bolt 103.
The bottom side surface of the main lock tongue 101 is provided with a rotating plate 105, the rotating plate 105 is in transmission connection with the main lock tongue 101 through a pin, the rotating plate 105 is rotationally connected to the lock body shell through a pin shaft, and when the rotating plate 105 rotates, the main lock tongue 101 can be driven to stretch out and draw back; the upper side of main spring bolt 101 is provided with push pedal 106, and push pedal 106 one end is connected with main spring bolt 101 rotation through a round pin post, and the other end is connected with movable spring bolt 102 through drive block 109, drives push pedal 106 motion when main spring bolt 101 is flexible removal action, and push pedal 106 drives drive block 109 rotation, and drive block 109 rotation drives movable spring bolt 102 and is flexible removal, accomplishes main spring bolt 101 and movable spring bolt 102's start and stop.
The lock rod of the movable lock tongue 102 is provided with a spring, so that the movable lock tongue 102 can be reset automatically.
The inner side edge of the back locking bolt 103 is provided with a rotating block 108, the rotating block 108 is connected with a back locking rod 301, the outer end of the back locking rod 301 is connected with a back locking knob 302, the rotating block 108 is driven to rotate by rotating the back locking rod 301, and the rotating block 108 drives the back locking bolt 103 to stretch and retract, so that the back locking bolt 103 is opened and closed.
An indoor handle 303 is arranged on one side of the back locking knob 302, and the indoor handle 303 is in transmission connection with the movable lock tongue 102 through a transmission block 109, so that the main lock tongue 101 is opened and closed indoors.
The side of the anti-lock rod 301 is provided with a control motor 20, the control motor 20 is movably connected with the anti-lock rod 301, and the anti-lock rod 301 is driven to rotate by the control motor 20.
As a preferred embodiment, referring to fig. 4, the control motor 20 is a push rod motor 201, at this time, a fixed block 202 is disposed on a rod wall of the anti-locking lock rod 301, a groove 203 is disposed on the fixed block 202, the groove 203 is opposite to a push rod of the push rod motor 201, and when the push rod extends, the push rod is inserted into the groove 203 and pushes the anti-locking lock rod 301 to rotate, so that the rotating block 108 connected with the push rod rotates, and further drives the anti-locking lock tongue 103 to retract, thereby completing unlocking. The fixed block 202 is generally a metal block welded to the anti-lock rod 301, and the groove 203 is shaped to match the cross section of the push rod motor 201 and is larger than the push rod.
As a second preferred aspect, referring to fig. 5, the control motor 20 is a rotary motor 204, at this time, a hoop 206 is fixed on the rod wall of the anti-lock rod 301, the hoop 206 does not slide relative to the anti-lock rod 301, a pulling rope 205 is connected to the hoop 206, the other end of the pulling rope 205 is connected to the output shaft of the rotary motor 204, and the output shaft of the rotary motor 204 is parallel to the anti-lock rod 301. When the rotating motor 204 rotates, the traction cable 205 winds around the output shaft of the rotating motor 204, and then the traction cable 205 drives the anti-locking rod 301 to rotate, so that the rotating block 108 connected with the anti-locking rod rotates, and then drives the anti-locking bolt 103 to retract, thus unlocking is completed. The pulling cable 205 is a thin iron chain without elasticity, and the length of the pulling cable 205 is longer than the distance between the output shaft of the rotating motor 204 and the anti-locking rod 301, so that the middle part of the pulling cable 205 is kept in a suspension state, and the pulling cable 205 does not affect the rotation of the anti-locking rod 301 when the anti-locking bolt 103 is opened and closed indoors under normal conditions.
The control motors 20 are miniature motors and are powered by batteries. The control motor 20 may be provided on the inner control board or may be provided inside the lock body housing.
When the control motor 20 cannot receive an external control signal, a signal receiver is arranged in the lock body shell and is connected with the control motor 20 through a signal transmission line, and the received signal is converted into an instruction to enable the control motor 20 to rotate positively or reversely. The signal receiver selects a PLC board to receive the signals of the external special frequency band, so that the safety of the lock body 10 is ensured.
The interior of the lock body shell is provided with a smoke sensor which is in communication connection with a signal receiver, when the smoke sensor detects a large amount of indoor smoke, the signal sensor transmits a signal to the signal receiver, and the signal receiver instructs the control motor 20 to operate so as to unlock the back locking bolt 103.
The lock cylinder 104 is provided with a poking piece 107, and the poking piece 107 is movably connected with the rotating plate 105; the edge of the rotating plate 105 is provided with a clamping groove, and the poking piece 107 can clamp the rotating plate 105 in the clamping groove to rotate, so that the main lock tongue 101 and the movable lock tongue 102 can be opened and closed by a key.
The foregoing is merely a preferred embodiment of the utility model, which is not representative of all possible forms of the utility model, and the scope of the utility model is not limited to such specific statements and embodiments. Various other modifications and improvements can be made in light of the teachings of the present disclosure without departing from the spirit and scope of the utility model.
Claims (9)
1. The emergency unlocking system comprises a lock body shell, and a main lock tongue (101), a movable lock tongue (102), a counter lock tongue (103) and a lock cylinder (104) which are arranged on the lock body shell, and is characterized in that a rotating block (108) is arranged on the inner side edge of the counter lock tongue (103), the rotating block (108) is connected with a counter lock rod (301), the outer end of the counter lock rod (301) is connected with a counter lock knob (302), the counter lock rod (301) is rotated to drive the rotating block (108) to rotate, and the rotating block (108) drives the counter lock tongue (103) to stretch;
the side of the anti-locking rod (301) is provided with a control motor (20), the control motor (20) is movably connected with the anti-locking rod (301), and the anti-locking rod (301) is driven to rotate through the control motor (20).
2. The emergency unlocking system of claim 1, wherein: a rotating plate (105) is arranged on the side surface of the main lock tongue (101), and the rotating plate (105) is in transmission connection with the main lock tongue (101) through a pin column; the other side of the main lock tongue (101) is provided with a push plate (106), one end of the push plate (106) is rotationally connected with the main lock tongue (101), and the other end of the push plate is connected with the movable lock tongue (102) through a transmission block (109).
3. The emergency unlocking system of claim 2, wherein: the control motor (20) is a push rod motor (201) or a rotary motor (204).
4. The emergency unlocking system of claim 3, wherein: the anti-lock rod is characterized in that a fixed block (202) is arranged on the rod wall of the anti-lock rod (301), a groove (203) is formed in the fixed block (202), and the groove (203) is opposite to a push rod of the push rod motor (201).
5. The emergency unlocking system of claim 3, wherein: and a hoop (206) is fixed on the rod wall of the anti-locking rod (301), and the hoop (206) is in transmission connection with the output shaft of the rotating motor (204) through a traction cable (205).
6. The emergency unlocking system of claim 2, wherein: an indoor handle (303) is arranged on one side of the back locking knob (302), and the indoor handle (303) is in transmission connection with the movable lock tongue (102) through a transmission block (109).
7. The emergency unlocking system of claim 2, wherein: the lock body shell is internally provided with a signal receiver, and the control motor (20) is connected with the signal receiver through a signal transmission line.
8. The emergency unlocking system of claim 7, wherein: and a smoke sensor is arranged in the lock body shell and is in communication connection with the signal receiver.
9. The emergency unlocking system according to any one of claims 2 to 8, wherein: the lock core (104) is provided with a poking piece (107), and the poking piece (107) is movably connected with the rotating plate (105) and drives the rotating plate (105) to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321651154.8U CN219993410U (en) | 2023-06-27 | 2023-06-27 | Emergency unlocking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321651154.8U CN219993410U (en) | 2023-06-27 | 2023-06-27 | Emergency unlocking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219993410U true CN219993410U (en) | 2023-11-10 |
Family
ID=88614434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321651154.8U Active CN219993410U (en) | 2023-06-27 | 2023-06-27 | Emergency unlocking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219993410U (en) |
-
2023
- 2023-06-27 CN CN202321651154.8U patent/CN219993410U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231205 Address after: Room 11, 6th Floor, Unit 4, Building 28, No. 300, East Section of Xueyuan Road, Xindu District, Chengdu City, Sichuan Province, 610500 Patentee after: Cai Xiaohua Address before: No.2459 Xiyuan Avenue, south area of Chengdu modern industrial port, Pidu District, Chengdu, Sichuan 610000 Patentee before: Sichuan Gongjiang Technology Co.,Ltd. |