CN2642953Y - Fire-proof lock - Google Patents
Fire-proof lock Download PDFInfo
- Publication number
- CN2642953Y CN2642953Y CN 03270311 CN03270311U CN2642953Y CN 2642953 Y CN2642953 Y CN 2642953Y CN 03270311 CN03270311 CN 03270311 CN 03270311 U CN03270311 U CN 03270311U CN 2642953 Y CN2642953 Y CN 2642953Y
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- Prior art keywords
- fire
- square hole
- post
- pin
- hole column
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- Expired - Lifetime
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Abstract
The utility model relates to a fire-proof lock, which comprises a shell, a straight-tongue plate, a slope tongue, a transmission mechanism and a square-hole column component; the square-hole column component comprises an upper square-hole column and a lower square-hole column which are slidingly matched with each other and respectively connected to an external handle and an inner handle and are arranged coaxially; the lower square-hole column is co-linked with a sliding plate of the transmission mechanism through a co-linking plate; the outer circumference of the upper square-hole column is provided with a rach tooth that is latched and matched with a rach tooth hinged of a fire-proof insurance sheet hinged with the lower square-hole column, and the fire-proof insurance sheet is hinged with a fire-proof control system electric power driver. The fire-proof lock of the utility model can be opened directly by the outer handle without a key in case of fire, which is convenient for the emergent opening of the door to extinguish the fire so as to prevent the loss caused by the fire.
Description
Technical field:
The utility model relates to a kind of door lock, particularly a kind of Fire-proof lock.
Background technology:
In the prior art, diversified door lock is arranged, has anti-theft feature, generally all need to turn the key in the lock, need promptly open the door when the condition of a fire occurring, owner not or be not with key and other fire fightings personnel to desire into the room fire fighting, then, must cause bigger fire damage because of there not being the key fire fighting of can not opening the door.
The utility model content:
The purpose of this utility model is to provide a kind of Fire-proof lock, can directly be unblanked by outdoor handle without key when running into fire, is convenient to the urgent fire extinguishing of crossing the threshold, in case the loss that fire causes.
For achieving the above object, the utility model adopts following technical proposals:
A kind of Fire-proof lock, comprise housing, straight hyoplastron, tiltedly tongue, transmission mechanism and square hole column assembly it is characterized in that the square hole column assembly be concentric setting and sliding mutually revolve two of joining is connected respectively outside, the upper and lower square hole post of inner handle; Following square hole post is connected by the sliding panel of an interlock plate and transmission mechanism; Upper aperture post cylindrical has the ratchet of the fire prevention safety plate that ratchet and a slice be hinged with square hole post down to link to cooperate, the fire prevention safety plate anti-ignition control system motor driver that is hinged.
The structure of above-mentioned square hole column assembly is: packing ring of lower end cylindrical upper sliding sleeve of a following square hole post that interior square hole arranged and cooperating with the housing wainscot, its middle part suit a slice interlock plate, an aperture inserting of a protruding pin and interlock plate is arranged on the following square hole post, this protruding pin pass the interlock plate also with the fire prevention safety plate pin-and-hole slip inserting, the interlock plate Extendible flake on have the sliding panel of a normal pin and transmission mechanism to be connected; One of the upper end slip socket of following square hole post has the upper aperture post of interior square hole, packing ring of upper end cylindrical upper sliding sleeve of upper aperture post and cooperating with the outer panels of housing.
Above-mentioned fire prevention safety plate is a bent sheet, and the one end is a ratchet, and the other end is and the pin-and-hole of protruding pin inserting that the normal pin of a hinge motor driver is fixed at its middle part.
A sliding panel is arranged in the above-mentioned transmission mechanism, have two to lead and poor be slidingly matched with two pilot pins that are fixed in the housing wainscot respectively on it, there are rectangular slot and oblique strip shaped groove in the sliding panel middle part.Normal pin on the interlock plate of square hole column assembly is in the rectangular slot and is connected, the left profile of rectangular slot is slided with the left surface of the vertical elbow in rear end of an impact switch and is mated, the rectangular slot left profile has convex shoulder to connect coupling with vertical elbow hook, and the rear end face of impact switch is by a spring-loaded; The rearward end of straight hyoplastron has sliding an of normal pin and oblique strip shaped groove, in the middle part of the straight hyoplastron convex shoulder is arranged and by spring-loaded; There is the left surface slip coupling of normal pin and sliding panel at oblique tongue middle part, has a groove to join with the normal pin cunning of oblique tongue when unlocking condition on the sliding panel left surface; There is the tapered end placement hole at the following right corner place of housing.
The utility model compared with prior art, have following conspicuous characteristics and advantage: adopt inside and outside handle to link to each other in the utility model with a square hole column assembly, inner handle connects straight hyoplastron by the following square hole post of square hole column assembly through transmission mechanism, and upper aperture connects the motor driver of anti-ignition control system by the fire prevention safety plate.In usual situation, the inner handle in the available waiting room for officials clockwise rotates, and drives the sliding panel of transmission mechanism, straight hyoplastron is inwardly shunk and unblank, and the outer relative rotation of sliding with following square hole post of outdoor handle of waiting room for officials can not be unblanked.When running into fire, the external temperature-sensing probe of anti-ignition control system is subjected to the signal of telecommunication of thermal output, through the fire prevention control system ratchet of its motor driver promotion fire prevention safety plate and the ratchet of upper aperture post are linked, thereby upper aperture post and following square hole post are linked to be integral, the rotation of outdoor handle just can drive upper and lower square hole post and rotate simultaneously, unblanks, and makes fire fighter or other disaster relief personnel without key, and directly unblank by outdoor handle, enter the room and put out a fire.
Description of drawings:
Fig. 1 is the structural representation of an embodiment of the utility model.
Fig. 2 is that Fig. 1 is the structural representation of square hole column assembly.
Fig. 3 is the left view of Fig. 2.
Fig. 4 is the A-O-A sectional drawing of Fig. 2.
The specific embodiment:
A preferred embodiment of the present utility model is: referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, this Fire-proof lock includes housing 1, straight hyoplastron 14, tiltedly tongue 22, transmission mechanism and square hole column assembly 6, and square hole column assembly 6 slides mutually for the concentric setting and revolves two of joining and connect upper and lower square hole post 26,29 outer, interior, handle respectively; Following square hole post 29 is connected by the sliding panel 8 of an interlock plate 27 with transmission mechanism; Upper aperture post 26 cylindricals have the ratchet of the fire prevention safety plate 5 that ratchet 30 and a slice be hinged with square hole post 29 down to link to cooperate, the fire prevention safety plate 5 anti-ignition control system motor driver 4 that is hinged.
The structure of above-mentioned square hole assembly 6 is: packing ring 28 of lower end cylindrical upper sliding sleeve of a following hole post 29 that interior square hole arranged and cooperating with housing 1 wainscot, its middle part suit a slice interlock plate 27, an aperture inserting of a protruding pin 31 and interlock plate 27 is arranged on the following square hole post 29, this protruding pin 31 pass interlock plate 27 also with the pin-and-hole slip inserting of fire prevention safety plate 5, have the normal pin 19 and the sliding panel 8 of transmission mechanism to be connected on the Extendible flake of interlock plate 27; One of the upper end slip socket of following square hole post 29 has the upper aperture post 26 of interior square hole, packing ring 25 of upper end cylindrical upper sliding sleeve of upper aperture post 26 and cooperating with the outer panels of housing 1.
Above-mentioned fire prevention safety plate 5 is bending shape sheet, and the one end is a ratchet, and the other end is and the pin-and-hole of protruding pin 31 insertings that the normal pin of a hinge motor driver 14 is fixed at its middle part.Referring to Fig. 1 and Fig. 2, comprise a sliding panel 8 in the transmission mechanism, there are two to lead poor 2,11 and be slidingly matched with two pilot pins 3,15 that are fixed in housing 1 wainscot respectively on it, there are rectangular slot 17 and oblique strip shaped groove 7 in sliding panel 8 middle parts.Normal pin 19 on the interlock plate 27 of square hole column assembly 6 is in the rectangular slot 17 and is connected, the left profile of rectangular slot 17 is slided with the left surface of the vertical elbow 18 in the rear end of an impact switch 20 and is mated, rectangular slot 17 left profile have convex shoulder to connect coupling with vertical elbow 18 hooks, and the rear end face of impact switch 20 is by 16 supportings of a spring; The rearward end of straight hyoplastron 13 has 7 sliding of a normal pin 9 and oblique strip shaped grooves, and there is convex shoulder 14 at straight hyoplastron 13 middle parts and is supported by spring 12; Tiltedly there is the left surface of normal pin 23 and sliding panel 8 coupling of sliding at tongue 22 middle parts, have on sliding panel 8 left surfaces groove 24 when unlocking condition with oblique 23 sliding joining of normal pin of tongue 22; There is tapered end placement hole 10 at the following right corner place of housing 1.
The Fire-proof lock of this example has automatic blocking when closing the door without key, when meeting fire, can be without key by the function of directly unblanking with outdoor handle outdoors, and its operating principle is as follows:
Under the unlocked conditions of opening the door, go out when locking a door, as long as shut the door, impact switch 17 collides doorframes and inwardly shrinks, and the vertical elbow 18 in its rear end is threaded off with the convex shoulder of rectangular slot 17 left profile, then under the spring force effect of spring 12, straight hyoplastron 13 is protruding, thereafter the normal pin 9 of end is pushed sliding panel 8 to by oblique strip shaped groove 7 and is moved down, then tiltedly vertical 23 of tongue 22 connect with the limit, left side of sliding panel 8 and to melt, thereby make straight hyoplastron 13 and tiltedly tongue lock simultaneously.
When turning the key in the lock usually, to being placed in the tapered end on the tapered end placement hole 10, with key turns tapered end and continuous driving lever thereof, then the bottom of driving lever promotion sliding panel 8 is upwards slided it and is unblanked.
Usually rotate the following square hole post 27 of square hole column assembly 6 with the inner handle in the waiting room for officials, then upwards slide and unblank by interlock sheet 27 drive sliding panels.Rotate the outer outdoor handle of waiting room for officials in the case, inoperative.
When running into fire, the fire prevention safety plate links with upper aperture post 26 under the effect of anti-ignition control system motor driver, makes to pass through square hole column assembly 6 interlock sliding panels 8 by the outer outdoor handle of waiting room for officials, can directly unblank by rotating outdoor handle, enters the room and puts out a fire.
Claims (4)
1. Fire-proof lock, comprise housing (1), straight hyoplastron (14), tiltedly tongue (22), transmission mechanism and square hole column assembly (6) it is characterized in that square hole column assembly (6) for the concentric setting slide mutually revolve two of joining is connected respectively outside, the upper and lower square hole post (26,29) of inner handle; Following square hole post (29) is connected by the sliding panel (8) of an interlock plate (27) with transmission mechanism; Upper aperture post (26) cylindrical has the ratchet of the fire prevention safety plate (5) that ratchet (30) and a slice be hinged with square hole post (29) down to link to cooperate, fire prevention safety plate (5) the anti-ignition control system motor driver (4) that is hinged.
2. Fire-proof lock according to claim 1, the structure that it is characterized in that square hole column assembly (6) is: the packing ring of lower end cylindrical upper sliding sleeve (28) of a following square hole post (29) that interior square hole arranged and cooperating with housing (1) wainscot, its middle part suit a slice interlock plate (27), an aperture inserting of a protruding pin (31) and interlock plate (27) is arranged on the following square hole post (29), this protruding pin (31) pass interlock plate (27) also with the pin-and-hole slip inserting of fire prevention safety plate (5), have the sliding panel (8) of a normal pin (19) and transmission mechanism to be connected on the Extendible flake of interlock plate (27); One of the upper end slip socket of following square hole post (29) has the upper aperture post (26) of interior square hole, the packing ring of upper end cylindrical upper sliding sleeve (25) of upper aperture post (26) and cooperating with the outer panels of housing (1).
3. Fire-proof lock according to claim 1 and 2, the safety plate (5) that it is characterized in that preventing fires is bending shape sheet, and the one end is a ratchet, and the other end is and the pin-and-hole of protruding pin (31) inserting that the normal pin of a hinge motor driver (14) is fixed at its middle part.
4. Fire-proof lock according to claim 1, it is characterized in that comprising in the transmission mechanism sliding panel (8), have two to lead poor (2,11) and be slidingly matched with two pilot pins (3,15) that are fixed in housing (1) wainscot respectively on it, there are rectangular slot (17) and oblique strip shaped groove (7) in sliding panel (8) middle part.Normal pin (19) on the interlock plate (27) of square hole column assembly (6) is in the rectangular slot (17) and is connected, the left profile of rectangular slot (17) is slided with the left surface of the vertical elbow in rear end (18) of an impact switch (20) and is mated, rectangular slot (17) left profile has convex shoulder to connect coupling with vertical elbow (18) hook, and the rear end face of impact switch (20) is supported by a spring (16); The rearward end of straight hyoplastron (13) has sliding an of normal pin (9) and oblique strip shaped groove (7), and there is convex shoulder (14) at straight hyoplastron (13) middle part and is supported by spring (12); Tiltedly there is the left surface of normal pin (23) and sliding panel (8) coupling of sliding at tongue (22) middle part, have on sliding panel (8) left surface groove (24) when unlocking condition with oblique sliding joining of normal pin (23) of tongue (22); There is tapered end placement hole (10) at the following right corner place of housing (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03270311 CN2642953Y (en) | 2003-09-24 | 2003-09-24 | Fire-proof lock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03270311 CN2642953Y (en) | 2003-09-24 | 2003-09-24 | Fire-proof lock |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2642953Y true CN2642953Y (en) | 2004-09-22 |
Family
ID=34300284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 03270311 Expired - Lifetime CN2642953Y (en) | 2003-09-24 | 2003-09-24 | Fire-proof lock |
Country Status (1)
Country | Link |
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CN (1) | CN2642953Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104937196A (en) * | 2013-01-30 | 2015-09-23 | Kfv卡尔弗利特有限责任两合公司 | Panic lock |
-
2003
- 2003-09-24 CN CN 03270311 patent/CN2642953Y/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104937196A (en) * | 2013-01-30 | 2015-09-23 | Kfv卡尔弗利特有限责任两合公司 | Panic lock |
CN104937196B (en) * | 2013-01-30 | 2017-02-22 | Kfv卡尔弗利特有限责任两合公司 | Panic lock |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20130924 Granted publication date: 20040922 |
|
DD01 | Delivery of document by public notice |
Addressee: Chen Peiming Document name: Notification of Expiration of Patent Right Duration |