CN111485771B - Fire-fighting cabinet door lock and using method thereof - Google Patents
Fire-fighting cabinet door lock and using method thereof Download PDFInfo
- Publication number
- CN111485771B CN111485771B CN202010319921.XA CN202010319921A CN111485771B CN 111485771 B CN111485771 B CN 111485771B CN 202010319921 A CN202010319921 A CN 202010319921A CN 111485771 B CN111485771 B CN 111485771B
- Authority
- CN
- China
- Prior art keywords
- limiting block
- cabinet door
- fire
- control panel
- spring
- 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.)
- Active
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
-
- 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
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/04—Spring arrangements in locks
-
- 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
- E05B15/10—Bolts of locks or night latches
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/22—Means for operating or controlling lock or fastening device accessories, i.e. other than the fastening members, e.g. switches, indicators
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B51/00—Operating or controlling locks or other fastening devices by other non-mechanical means
- E05B51/02—Operating or controlling locks or other fastening devices by other non-mechanical means by pneumatic or hydraulic means
-
- 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
- E05B15/04—Spring arrangements in locks
- E05B2015/0403—Wound springs
- E05B2015/0406—Wound springs wound in a cylindrical shape
-
- 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
- E05B2047/0048—Circuits, feeding, monitoring
- E05B2047/0067—Monitoring
-
- 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
- E05B2047/0084—Key or electric means; Emergency release
- E05B2047/0086—Emergency release, e.g. key or electromagnet
Landscapes
- Special Wing (AREA)
Abstract
The invention relates to a fire-fighting cabinet door lock and a use method thereof, wherein the fire-fighting cabinet door lock is arranged at the adjacent position of a cabinet door and a cabinet wall, and comprises the following components: the manual lock is arranged on the cabinet door and comprises a lock plate which can move towards the direction close to the cabinet wall; install in cabinet wall and with the relative automatic lock that sets up of manual lock, automatic lock includes: the trigger mechanism and the control panel which can move towards the direction close to the cabinet door are arranged on the side surface of the lock plate far away from the cabinet door in a blocking way through the movable control panel so as to realize the locking connection of the cabinet door and the cabinet wall; the control panel is connected with the trigger mechanism in a control mode, the trigger mechanism is connected with the indoor fire detector in a control mode, the fire detector sends a signal to the trigger mechanism during fire, and the trigger mechanism triggers the control panel to move in the direction away from the locking plate after receiving the signal, so that the control panel and the locking plate are separated from each other, and unlocking is achieved. The automatic unlocking device can trigger the automatic lock to unlock, and the cabinet door can be opened even if the lock plate of the manual lock is locked, so that the problem that the fire-fighting cabinet door cannot be opened under the fire disaster condition is solved.
Description
Technical Field
The invention relates to the field of building construction, in particular to a fire-fighting cabinet door lock and a using method thereof.
Background
Traditional fire-fighting cabinet door needs manual press switch, manually opens the cabinet door again. And general fire control cabinet door is the metal material, and is great when the intensity of a fire, under the higher condition of temperature, the switch temperature is high, is difficult to press the switch. The fire-fighting cabinet switch is heated and is out of shape or the cabinet door is out of shape, has the unable condition of opening of fire-fighting cabinet door.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a fire-fighting cabinet door lock and a using method thereof, and solves the problem that the fire-fighting cabinet door in the prior art cannot be opened.
The technical scheme for realizing the purpose is as follows:
the invention provides a fire-fighting cabinet door lock, which is arranged at the adjacent position of a cabinet door and a cabinet wall, and comprises:
the manual lock is arranged on the cabinet door and comprises a lock plate capable of moving towards the direction close to the cabinet wall; and
install in the cabinet wall and with the automatic lock that manual lock set up relatively, automatic lock includes: the control panel is arranged on the side surface, far away from the cabinet door, of the lock plate in a blocking manner by moving the control panel, so that the cabinet door is connected with the cabinet wall in a locking manner;
the control panel is in control connection with the trigger mechanism, the trigger mechanism is in control connection with an indoor fire detector, a signal is sent to the trigger mechanism through the fire detector during fire, and the trigger mechanism triggers the control panel to move in the direction far away from the locking plate after receiving the signal, so that the control panel and the locking plate are separated from each other, and unlocking is achieved.
The invention further improves the fire-fighting cabinet door lock, and the automatic lock also comprises:
the control panel is inserted into the shell, and comprises a first end positioned in the shell and a second end opposite to the first end;
the first spring is transversely arranged on one side of the control plate, one end of the first spring abuts against the shell and is close to the second end of the control plate, and the other end of the first spring abuts against the control plate and is close to the first end of the control plate;
the limiting block is arranged in the shell and can vertically move, the limiting block is supported at the first end of the control panel and compresses the first spring so as to push the second end of the control panel to protrude out of the shell, and the limiting block and the trigger mechanism are detachably connected to position the limiting block to realize locking;
the trigger mechanism triggers and breaks away from the limiting block after receiving the signal of the fire detector, the limiting block falls under the action of self weight so as to break away from the control panel, and the control panel moves under the extension action of the first spring so that the second end of the control panel is retracted into the shell.
The fire-fighting cabinet door lock is further improved in that a clamping groove adaptive to the trigger mechanism is formed in the side part of the limiting block, positive and negative connecting wires are arranged between the side surface of the trigger mechanism and the shell, the limiting block is positioned by clamping and connecting one end of the trigger mechanism with the clamping groove, and the positive and negative connecting wires are electrified when the trigger mechanism is connected with the limiting block;
when the triggering mechanism receives a signal of the fire detector and is triggered to start, the triggering mechanism moves in a direction far away from the limiting block to be separated from the limiting block, and after the triggering mechanism is separated from the limiting block, the positive and negative connecting wires are powered off to control the triggering mechanism to stop moving.
The invention further improves the door lock of the fire-fighting cabinet, and also comprises:
the guide rod is vertically fixed in the shell, the guide rod is positioned on one side of the limiting block and at the bottom of the control board, and a guide edge sleeved on the guide rod is formed at one end, far away from the control board, of the limiting block;
the second spring is sleeved on the guide rod, the top end of the second spring abuts against the shell, the bottom end of the second spring abuts against the guide edge of the limiting block, and when the limiting block is supported at the first end of the control plate and compresses the second spring, the limiting block and the triggering mechanism are detachably connected to position the limiting block;
when the triggering mechanism receives the signal of the fire detector, the triggering mechanism triggers the separation of the limiting block, and the limiting block moves downwards under the extension action of the second spring so as to separate from the control panel.
The fire-fighting cabinet door lock is further improved in that the fire-fighting cabinet door lock further comprises a handle fixed on the limiting block;
the casing is equipped with the confession the vertical spout that the handle wore to establish, through the handle is followed the spout removes in order to drive stopper vertical removal.
The fire-fighting cabinet door lock is further improved in that the manual lock comprises a body arranged on a cabinet door, one end of the lock plate is hinged to the body through a pin shaft, the other end of the lock plate is rotated around the pin shaft to be transversely arranged on the lock plate, and the other end of the lock plate points to the wall of the cabinet to be locked.
The invention also provides a use method of the fire-fighting cabinet door lock, which comprises the following steps:
when the cabinet door is closed, the control panel is moved to be blocked on the side surface of the lock plate far away from the cabinet door, so that the cabinet door is connected with the cabinet wall in a locking manner;
when a fire disaster happens, the fire detector sends a signal to the trigger mechanism, and the trigger mechanism receives the signal and then triggers the control panel to move towards the direction far away from the locking plate, so that the control panel and the locking plate are separated from each other, and unlocking is realized.
Providing the automatic lock comprises:
providing a shell, inserting the control panel into the shell, wherein the control panel comprises a first end positioned in the shell and a second end opposite to the first end, and installing the shell on the cabinet wall;
providing a first spring, transversely arranging the first spring at one side of the control plate, abutting one end of the first spring against the shell and close to the second end of the control plate, and abutting the other end of the first spring against the control plate and close to the first end of the control plate;
providing a limiting block, and arranging the limiting block in the shell in a vertically movable mode;
remove the control panel keeps off to be located keeping away from of jam plate the side of cabinet door includes:
the limiting block is supported at the first end of the control plate and compresses the first spring to push the second end of the control plate to protrude out of the shell, and the limiting block and the trigger mechanism are detachably connected to position the limiting block to realize locking;
the control panel with the jam plate is mutual separation, includes:
the trigger mechanism triggers and breaks away from the limiting block after receiving the signal of the fire detector, the limiting block falls under the action of self weight so as to break away from the control panel, and the control panel moves under the extension action of the first spring so that the second end of the control panel is retracted into the shell.
The invention further improves the using method of the fire-fighting cabinet door lock, and the method also comprises the following steps:
providing a guide rod, vertically fixing the guide rod in the shell, arranging the guide rod on one side of the limiting block and at the bottom of the control board, forming a guide edge at one end of the limiting block, which is far away from the control board, and sleeving the guide edge on the guide rod;
providing a second spring, sleeving the guide rod with the second spring, enabling the top end of the second spring to abut against the shell, and enabling the bottom end of the second spring to abut against the guide edge of the limiting block;
when the limiting block is supported at the first end of the control plate and compresses the second spring, the limiting block and the triggering mechanism are detachably connected to position the limiting block;
when the triggering mechanism receives the signal of the fire detector, the triggering mechanism triggers the separation of the limiting block, and the limiting block moves downwards under the extension action of the second spring so as to separate from the control panel.
The invention further improves the using method of the fire-fighting cabinet door lock, and the method also comprises the following steps:
providing a handle, and fixing the handle on the limiting block;
a vertical sliding groove corresponding to the handle is formed in the shell, and the handle is arranged in the sliding groove in a penetrating mode;
when the automatic lock is unlocked manually, the handle moves downwards along the sliding groove to drive the limiting block to move vertically downwards.
The fire-fighting cabinet door lock has the beneficial effects that:
in the use, after taking place the fire disaster, fire detector signals in order to trigger the automatic unlocking of lock to the automatic lock, and the jam plate alternate segregation of control panel and manual lock realizes automatic unblock, effectively shortens the time of putting out a fire, reduces personnel and loss of property. The door leaf is automatically opened when the door lock is used for door locks with different authorities, can be used for other cabinet doors, and has a wide application range.
Drawings
FIG. 1 is a schematic view of the installation state of the fire-fighting cabinet door lock of the present invention.
FIG. 2 is a schematic structural view of the fire fighting cabinet door lock of the present invention.
Fig. 3 to 5 are sectional views illustrating the unlocking step of the automatic lock of the fire hydrant door lock according to the present invention.
Fig. 6 is an enlarged schematic view of a portion a of fig. 3.
Fig. 7 and 8 are cross-sectional views illustrating the unlocking step of the manual lock of the fire hydrant door lock according to the present invention.
FIG. 9 is a schematic view of the fire fighting cabinet pop-up structure of the fire fighting cabinet door lock of the present invention.
Fig. 10 and 11 are schematic views of two states of fig. 9.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Referring to fig. 1, a schematic view of the installation state of the fire-fighting cabinet door lock of the invention is shown. FIG. 2 is a schematic structural view of the fire fighting cabinet door lock of the present invention. Fig. 3 to 5 are sectional views illustrating the unlocking step of the automatic lock of the fire hydrant door lock according to the present invention. Referring to fig. 1 to 5, the fire-fighting cabinet door lock of the present invention is installed at the adjacent position of a cabinet door 10 and a cabinet wall 11, and comprises:
a manual lock 20 installed on the cabinet door 10, wherein the manual lock 20 comprises a lock plate 21 capable of moving towards the direction close to the cabinet wall 11; and
an automatic lock 30 installed on the cabinet wall 11 and disposed opposite to the manual lock 20, the automatic lock 30 including: the trigger mechanism 32 and the control panel 31 which can move towards the direction close to the cabinet door 10 are blocked on the side surface of the lock plate 21 far away from the cabinet door 10 through the movement of the control panel 31, so that the cabinet door 10 is locked and connected with the cabinet wall 11;
the control panel 31 is in control connection with the trigger mechanism 32, the trigger mechanism 32 is in control connection with an indoor fire detector, a signal is sent to the trigger mechanism 32 through the fire detector during fire, and the trigger mechanism 32 triggers the control panel 31 to move in the direction far away from the locking plate 21 after receiving the signal, so that the control panel 31 and the locking plate 21 are separated from each other, and unlocking is achieved.
In the use, after taking place the fire disaster, fire detector signals to automatic lock 30 in order to trigger the unblock of automatic lock 30, and control panel 31 and manual lock 20's jam plate 21 alternate segregation, even the jam plate 21 of manual lock 20 still locks this moment, the cabinet door also can be opened, realizes automatic unblock, effectively shortens the time of putting out a fire, reduces personnel and property loss.
As a preferred embodiment of the door lock of the fire fighting cabinet of the present invention, the automatic lock 30 further comprises:
a housing 33 mounted to the cabinet wall 11, the control panel 31 being inserted into the housing 33, the control panel 31 including a first end located in the housing 33 and a second end opposite to the first end;
a first spring 34 transversely disposed on one side of the control plate 31, one end of the first spring 34 abuts against the housing 33 and is close to the second end of the control plate 31, and the other end of the first spring 34 abuts against the control plate 31 and is close to the first end of the control plate 31;
a stopper 35 disposed in the housing 33 and capable of moving vertically, wherein the stopper 35 is supported at a first end of the control board 31 and compresses the first spring 34 to push a second end of the control board 31 to protrude out of the housing 33, and the stopper 35 and the trigger mechanism 32 are detachably connected to position the stopper 35 to realize locking;
the triggering mechanism 32 triggers the disengagement limiting block 35 after receiving a signal of the fire detector, the limiting block 35 falls under the action of self weight so as to disengage from the control plate 31, and the control plate 31 moves under the extension action of the first spring 34, so that the second end of the control plate 31 is retracted into the shell 33.
Further, the housing 33 is a flat rectangular parallelepiped structure, and the interior of the housing is hollow for accommodating other members such as the first spring 34 and the stopper 35 of the control plate 31.
Further, the control plate 31 is a rectangular parallelepiped. The upper portion of the first end of the control plate 31 is formed with a projection for mounting the first spring 34, which is parallel to the side wall of the housing 33 where the control plate 31 is inserted. A first end of the first spring 34 is laterally abutted against the side wall of the housing 33 where the control plate 31 is interposed, and the other end of the first spring 34 is laterally abutted against the projection of the control plate 31. When the control plate 31 is moved to protrude out of the housing 33, the protrusion of the control plate 31 and the sidewall of the housing 33 compress the first spring 34. When the stopper 35 releases the support of the control plate 31, the first spring 34 extends to restore the original shape, and the control plate 31 moves and retracts into the housing 33 under the extension action of the first spring 34.
Further, the stopper 35 is supported between the first end of the control plate 31 and the inner wall of the housing 33. The sum of the support thickness of the stopper 35 and the length of the control plate 31 is greater than the lateral width of the housing 33 so that the second end of the control plate 31 protrudes out of the housing 33 when the stopper 35 is supported to the control plate 31.
Further, one side of the top of the limiting block 35, which is close to the control plate 31, is an inclined plane, and the lower part of the first end of the control plate 31 forms another inclined plane which is adapted to the inclined plane of the control plate 31, so that the guiding function is conveniently realized in the moving process.
Referring to fig. 6, an enlarged view of a portion a of fig. 3 is shown as a preferred embodiment of the fire hydrant cabinet door lock according to the present invention. Referring to fig. 6, a slot adapted to the trigger mechanism 32 is formed at a side of the limit block 35, a positive and negative connection wire 321 is disposed between a side of the trigger mechanism and the housing 33, the limit block 35 is positioned by engaging one end of the trigger mechanism 32 with the slot, and the positive and negative connection wire 321 is powered on when the trigger mechanism 32 is connected with the limit block 35;
when the triggering mechanism 32 receives a signal of the fire detector to trigger starting, the triggering mechanism moves in a direction away from the limiting block 35 to be separated from the limiting block 35, and after the triggering mechanism 32 is separated from the limiting block 35, the positive and negative connecting wires 321 are powered off to control the triggering mechanism 32 to stop moving.
In an embodiment, the triggering mechanism 32 is a motor including a rotating shaft 320, an end of the rotating shaft 320 is screwed to the housing 33, when the triggering mechanism 32 receives a signal of the fire detector to trigger the start, the rotating shaft 320 is rotated to drive the triggering mechanism 32 to move towards the housing so as to be separated from the limiting block 35, and after the triggering mechanism 32 is separated from the limiting block 35, the positive and negative connecting wires 321 are powered off to control the triggering mechanism 32 to stop moving. Specifically, a groove-shaped space in which the trigger mechanism 32 is disposed and moved is formed in the housing 33. And the side wall of the housing has a certain thickness, which can be used as an accommodating space for the rotation shaft 320 to move. The end of the rotation shaft 320 is formed with a screw thread to be screw-coupled with the housing 33.
In another embodiment, the triggering mechanism 32 is an electric cylinder including a rod, and the rod is connected to the stopper 35 in a snap-fit manner. When the triggering mechanism 32 receives a signal of the fire detector to trigger starting, the electric cylinder triggers the ejector rod to move so as to be separated from the limiting block 35.
As a preferred embodiment of the fire-fighting cabinet door lock of the present invention, the present invention further comprises:
the guide rod 36 is vertically fixed in the shell 33, the guide rod 36 is positioned on one side of the limiting block 35 and at the bottom of the control plate 31, and a guide edge 350 sleeved on the guide rod 36 is formed at one end of the limiting block 35 far away from the control plate 31;
the second spring 37 is sleeved on the guide rod 36, the top end of the second spring 37 abuts against the shell 33, the bottom end of the second spring 37 abuts against the guide edge 350 of the limit block 35, and when the limit block 35 is supported at the first end of the control plate 31 and compresses the second spring 37, the limit block 35 and the trigger mechanism 32 are detachably connected to position the limit block 35;
when the trigger mechanism 32 receives a signal from the fire detector and triggers the disengagement stopper 35, the stopper 35 moves downward under the extension of the second spring 37 to disengage from the control plate 31.
When the stopper 35 is supported on the control plate 31, the guiding edge 350 of the stopper 35 compresses the second spring 37, and the handle and the stopper 35 are engaged to position the stopper 35. When the operating handle is disconnected from the limiting block 35, the second spring 37 extends to restore to the original state, and drives the limiting block 35 to move downwards.
The guide bar 36 serves to guide the moving direction of the stopper 35 and also to restrict the second spring 37.
As a preferred embodiment of the fire-fighting cabinet door lock of the invention, the fire-fighting cabinet door lock further comprises a handle 40 fixed on the limiting block 35;
the housing 33 is provided with a vertical chute for the handle to penetrate through, and the handle 40 moves along the chute to drive the limiting block 35 to move vertically.
The handle 40 moves the stopper 35 downward, so that the automatic lock 30 can be unlocked and locked manually.
As a preferred embodiment of the fire-fighting cabinet door lock, the unlocking steps of the manual lock of the fire-fighting cabinet door lock are shown in the sectional views of FIG. 7 and FIG. 8. Referring to fig. 7 and 8, the manual lock 20 includes a body 22 installed on the cabinet door 10, one end of a lock plate 21 is hinged to the body 22 through a pin 23, and the other end of the lock plate 21 is rotated around the pin 23 to a position where the lock plate 21 is horizontally disposed, and the other end of the lock plate 21 points to the cabinet wall 11, so as to perform locking.
Fig. 9 is a schematic view of the fire-fighting cabinet pop-up structure of the fire-fighting cabinet door lock of the invention. Fig. 10 and 11 are schematic views of two states of fig. 9. As shown in fig. 9 to 11, the end of the cabinet door opposite to the cabinet door lock is hinged to the fire fighting cabinet to be rotatable. The invention further comprises an elastic opening structure 50 arranged at the hinged end of the cabinet door 10, the elastic opening structure has elasticity, and after unlocking, the cabinet door 10 rotates to be opened under the action of the elastic opening structure 50, so that manual opening of the cabinet door 10 is avoided.
Further, the pop-up structure 50 includes at least one pair of clamping rods 51 fixed to the top or bottom of the fire protection cabinet at a position near the cabinet door; one end of the elastic plate 52 is inserted into at least one pair of clamping rods, and the other end of the elastic plate 52 is attached to the inner side of the cabinet door.
When the cabinet door 10 is closed, the elastic plate 52 is bent into a U-shape. After unlocking, the cabinet door 10 is pushed to open under the elastic action of the reset rotation of the other end of the elastic plate 52, so that the automatic opening of the cabinet door is realized.
The invention also provides a use method of the fire-fighting cabinet door lock, which comprises the following steps:
when the cabinet door 10 is closed, the movable control plate 31 is blocked on the side surface of the locking plate 21 far away from the cabinet door 10, so that the cabinet door 10 is connected with the cabinet wall 11 in a locking manner;
when a fire breaks out, the fire detector sends a signal to the trigger mechanism 32, and the trigger mechanism 32 receives the signal and then triggers the control panel 31 to move in the direction away from the locking plate 21, so that the control panel 31 and the locking plate 21 are separated from each other, and unlocking is achieved.
As a preferred embodiment of the method for using the fire hydrant cabinet door lock according to the present invention, the automatic lock 30 includes:
providing a housing 33, inserting the control panel 31 into the housing 33, the control panel 31 including a first end located in the housing 33 and a second end opposite to the first end, and mounting the housing 33 on the cabinet wall 11;
providing a first spring 34, transversely arranging the first spring 34 on one side of the control plate 31, abutting one end of the first spring 34 against the shell 33 and close to the second end of the control plate 31, and abutting the other end of the first spring 34 against the control plate 31 and close to the first end of the control plate 31;
providing a limiting block 35, and arranging the limiting block 35 in the shell 33 in a vertically movable manner;
the side of keeping away from cabinet door 10 that mobile control panel 31 kept off locating jam plate 21 includes:
the limiting block 35 is supported at the first end of the control plate 31 and compresses the first spring 34 to push the second end of the control plate 31 to protrude out of the shell 33, and the limiting block 35 and the trigger mechanism 32 are detachably connected to position the limiting block 35 to realize locking;
the control plate 31 and the lock plate 21 are separated from each other, and include:
the triggering mechanism 32 triggers the disengagement limiting block 35 after receiving a signal of the fire detector, the limiting block 35 falls under the action of self weight so as to disengage from the control plate 31, and the control plate 31 moves under the extension action of the first spring 34, so that the second end of the control plate 31 is retracted into the shell 33.
As a preferred embodiment of the method for using the fire-fighting cabinet door lock, the method further comprises the following steps:
providing a guide rod 36, vertically fixing the guide rod 36 in the housing 33, arranging the guide rod 36 at one side of the limiting block 35 and at the bottom of the control plate 31, forming a guide edge 350 at one end of the limiting block 35 far away from the control plate 31, and sleeving the guide edge 350 on the guide rod 36;
providing a second spring 37, sleeving the guide rod 36 with the second spring 37, abutting the top end of the second spring 37 against the housing 33, and abutting the bottom end of the second spring 37 against the guiding edge 350 of the limiting block 35;
when the stopper 35 is supported at the first end of the control plate 31 and compresses the second spring 37, the stopper 35 and the trigger mechanism 32 are detachably coupled to position the stopper 35;
when the trigger mechanism 32 receives a signal from the fire detector and triggers the disengagement stopper, the stopper 35 moves downward under the extension of the second spring 37 to disengage from the control plate 31.
As a preferred embodiment of the method for using the fire-fighting cabinet door lock, the method further comprises the following steps:
providing a handle 40, and fixing the handle 40 on the limiting block 35;
a vertical sliding groove corresponding to the handle 40 is formed in the shell 33, and the handle 40 is arranged in the sliding groove in a penetrating mode;
when the automatic lock 30 is unlocked manually, the handle 40 is moved downward along the slide groove to drive the stopper 35 to move vertically downward.
The fire-fighting cabinet door lock and the use method thereof have the beneficial effects that:
in the use, after taking place the fire disaster, fire detector signals in order to trigger the automatic unlocking of lock to the automatic lock, and the jam plate alternate segregation of control panel and manual lock even the jam plate of manual lock still locks this moment, and the cabinet door also can be opened, realizes automatic unblock, effectively shortens the time of putting out a fire, reduces personnel and loss of property, solves the problem that the fire control cabinet door can't be opened under the conflagration condition among the prior art.
While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.
Claims (9)
1. The utility model provides a fire control cabinet door lock installs in the department that adjoins of cabinet door and cabinet wall, its characterized in that, fire control cabinet door lock includes:
the manual lock is arranged on the cabinet door and comprises a lock plate capable of moving towards the direction close to the cabinet wall;
install in the cabinet wall and with the automatic lock that manual lock set up relatively, automatic lock includes: the control panel is arranged on the side surface, far away from the cabinet door, of the lock plate in a blocking manner by moving the control panel, so that the cabinet door is connected with the cabinet wall in a locking manner;
the control panel is in control connection with the trigger mechanism, the trigger mechanism is in control connection with an indoor fire detector, a signal is sent to the trigger mechanism through the fire detector during fire, and the trigger mechanism triggers the control panel to move in a direction away from the locking plate after receiving the signal, so that the control panel and the locking plate are separated from each other, and unlocking is realized;
the automatic lock further comprises:
the control panel is inserted into the shell, and comprises a first end positioned in the shell and a second end opposite to the first end;
the first spring is transversely arranged on one side of the control plate, one end of the first spring abuts against the shell and is close to the second end of the control plate, and the other end of the first spring abuts against the control plate and is close to the first end of the control plate;
the limiting block is arranged in the shell and can vertically move, the limiting block is supported at the first end of the control panel and compresses the first spring so as to push the second end of the control panel to protrude out of the shell, and the limiting block and the trigger mechanism are detachably connected to position the limiting block to realize locking;
the trigger mechanism triggers and breaks away from the limiting block after receiving the signal of the fire detector, the limiting block falls under the action of self weight so as to break away from the control panel, and the control panel moves under the extension action of the first spring so that the second end of the control panel is retracted into the shell.
2. A fire fighting cabinet door lock as defined in claim 1,
a clamping groove adapted to the trigger mechanism is formed in the side portion of the limiting block, positive and negative connecting wires are arranged between the side face of the trigger mechanism and the shell, the limiting block is positioned by clamping and connecting one end of the trigger mechanism with the clamping groove, and the positive and negative connecting wires are electrified when the trigger mechanism is connected with the limiting block;
when the triggering mechanism receives a signal of the fire detector and is triggered to start, the triggering mechanism moves in a direction far away from the limiting block to be separated from the limiting block, and after the triggering mechanism is separated from the limiting block, the positive and negative connecting wires are powered off to control the triggering mechanism to stop moving.
3. A fire cabinet door lock as recited in claim 2, further comprising:
the guide rod is vertically fixed in the shell, the guide rod is positioned on one side of the limiting block and at the bottom of the control board, and a guide edge sleeved on the guide rod is formed at one end, far away from the control board, of the limiting block;
the second spring is sleeved on the guide rod, the top end of the second spring abuts against the shell, the bottom end of the second spring abuts against the guide edge of the limiting block, and when the limiting block is supported at the first end of the control plate and compresses the second spring, the limiting block and the triggering mechanism are detachably connected to position the limiting block;
when the triggering mechanism receives the signal of the fire detector, the triggering mechanism triggers the separation of the limiting block, and the limiting block moves downwards under the extension action of the second spring so as to separate from the control panel.
4. A fire fighting cabinet door lock as defined in claim 1,
the handle is fixed on the limiting block;
the casing is equipped with the confession the vertical spout that the handle wore to establish, through the handle is followed the spout removes in order to drive stopper vertical removal.
5. A fire fighting cabinet door lock as defined in claim 1,
the manual lock comprises a body arranged on the cabinet door, one end of the locking plate is hinged to the body through a pin shaft, the other end of the locking plate rotates around the pin shaft to be transversely arranged on the locking plate, and the other end of the locking plate points to the wall of the cabinet to be locked.
6. A method of using the fire protection cabinet door lock of claim 1, comprising the steps of:
when the cabinet door is closed, the control panel is moved to be blocked on the side surface of the lock plate far away from the cabinet door, so that the cabinet door is connected with the cabinet wall in a locking manner;
when a fire disaster happens, the fire detector sends a signal to the trigger mechanism, and the trigger mechanism receives the signal and then triggers the control panel to move towards the direction far away from the locking plate, so that the control panel and the locking plate are separated from each other, and unlocking is realized.
7. The fire cabinet door lock of claim 6, wherein providing the automatic lock comprises:
providing a shell, inserting the control panel into the shell, wherein the control panel comprises a first end positioned in the shell and a second end opposite to the first end, and installing the shell on the cabinet wall;
providing a first spring, transversely arranging the first spring at one side of the control plate, abutting one end of the first spring against the shell and close to the second end of the control plate, and abutting the other end of the first spring against the control plate and close to the first end of the control plate;
providing a limiting block, and arranging the limiting block in the shell in a vertically movable mode;
remove the control panel keeps off to be located keeping away from of jam plate the side of cabinet door includes:
the limiting block is supported at the first end of the control plate and compresses the first spring to push the second end of the control plate to protrude out of the shell, and the limiting block and the trigger mechanism are detachably connected to position the limiting block to realize locking;
the control panel with the jam plate is mutual separation, includes:
the trigger mechanism triggers and breaks away from the limiting block after receiving the signal of the fire detector, the limiting block falls under the action of self weight so as to break away from the control panel, and the control panel moves under the extension action of the first spring so that the second end of the control panel is retracted into the shell.
8. A fire cabinet door lock as recited in claim 7, further comprising:
providing a guide rod, vertically fixing the guide rod in the shell, arranging the guide rod on one side of the limiting block and at the bottom of the control board, forming a guide edge at one end of the limiting block, which is far away from the control board, and sleeving the guide edge on the guide rod;
providing a second spring, sleeving the guide rod with the second spring, enabling the top end of the second spring to abut against the shell, and enabling the bottom end of the second spring to abut against the guide edge of the limiting block;
when the limiting block is supported at the first end of the control plate and compresses the second spring, the limiting block and the triggering mechanism are detachably connected to position the limiting block;
when the triggering mechanism receives the signal of the fire detector, the triggering mechanism triggers the separation of the limiting block, and the limiting block moves downwards under the extension action of the second spring so as to separate from the control panel.
9. A fire cabinet door lock as recited in claim 7, further comprising:
providing a handle, and fixing the handle on the limiting block;
a vertical sliding groove corresponding to the handle is formed in the shell, and the handle is arranged in the sliding groove in a penetrating mode;
when the automatic lock is unlocked manually, the handle moves downwards along the sliding groove to drive the limiting block to move vertically downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010319921.XA CN111485771B (en) | 2020-04-22 | 2020-04-22 | Fire-fighting cabinet door lock and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010319921.XA CN111485771B (en) | 2020-04-22 | 2020-04-22 | Fire-fighting cabinet door lock and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111485771A CN111485771A (en) | 2020-08-04 |
| CN111485771B true CN111485771B (en) | 2021-07-13 |
Family
ID=71812994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010319921.XA Active CN111485771B (en) | 2020-04-22 | 2020-04-22 | Fire-fighting cabinet door lock and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111485771B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201225048Y (en) * | 2008-06-23 | 2009-04-22 | 王明清 | Full-automatic electric anti-theft component of fire-fighting box |
| US8904837B1 (en) * | 2013-09-16 | 2014-12-09 | Sunn Fire International Co., Ltd. | Electronic lock with LED indicators |
| CN204370931U (en) * | 2014-12-30 | 2015-06-03 | 北京华融鑫隆电子技术有限公司 | Business office's emergency escape system |
| CN205577655U (en) * | 2016-04-19 | 2016-09-14 | 镇江华驰电器有限公司 | Indoor electromagnetic lock |
| CN208972924U (en) * | 2018-01-22 | 2019-06-14 | 江苏德品家具集团有限公司 | Electronics twin-lock cabinet |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206642243U (en) * | 2017-04-10 | 2017-11-17 | 广东珠江燃气集团有限公司 | A kind of structural fire protection equipment with detection function |
-
2020
- 2020-04-22 CN CN202010319921.XA patent/CN111485771B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201225048Y (en) * | 2008-06-23 | 2009-04-22 | 王明清 | Full-automatic electric anti-theft component of fire-fighting box |
| US8904837B1 (en) * | 2013-09-16 | 2014-12-09 | Sunn Fire International Co., Ltd. | Electronic lock with LED indicators |
| CN204370931U (en) * | 2014-12-30 | 2015-06-03 | 北京华融鑫隆电子技术有限公司 | Business office's emergency escape system |
| CN205577655U (en) * | 2016-04-19 | 2016-09-14 | 镇江华驰电器有限公司 | Indoor electromagnetic lock |
| CN208972924U (en) * | 2018-01-22 | 2019-06-14 | 江苏德品家具集团有限公司 | Electronics twin-lock cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111485771A (en) | 2020-08-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0035979B1 (en) | Manually and electrically operated automatic hook lock | |
| US4181338A (en) | Strike assembly | |
| US6120071A (en) | Mortise latch vertical rod exit device | |
| US3466805A (en) | Breakaway for a sliding closure | |
| KR20160052486A (en) | Lock device for sliding type fittings | |
| CN111485771B (en) | Fire-fighting cabinet door lock and using method thereof | |
| CN216866294U (en) | Automatic door lock | |
| CA2019075C (en) | Release for closure panel pull down mechanism | |
| CN209747957U (en) | Switch cabinet | |
| US4414777A (en) | Break away wall structure | |
| CN112751272B (en) | Full-automatic extra-large current change-over switch | |
| KR20200103429A (en) | Lock device for sliding fittings | |
| US3431677A (en) | Sash release mechanism | |
| KR20100024649A (en) | Locking device for windows | |
| RU2289663C2 (en) | Door control mechanism | |
| CN111706188A (en) | Marine door lock device and marine translation door | |
| CN109653619B (en) | Limit device | |
| CN215255414U (en) | Lock position structure of room door for hotel | |
| CN112469156A (en) | Door lock device and microwave digestion furnace with same | |
| CN110224308B (en) | Switch cabinet | |
| US3570285A (en) | Auxiliary door lock | |
| CN213025882U (en) | Safety interlocking device for switch cabinet and switch cabinet | |
| KR101115424B1 (en) | A button type-locking devise for window | |
| CN212359400U (en) | Marine door lock device and marine translation door | |
| JP3277309B2 (en) | Sliding sash sliding door opening 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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |