CN201810064U - Door locking device for fire escape - Google Patents
Door locking device for fire escape Download PDFInfo
- Publication number
- CN201810064U CN201810064U CN 201020546128 CN201020546128U CN201810064U CN 201810064 U CN201810064 U CN 201810064U CN 201020546128 CN201020546128 CN 201020546128 CN 201020546128 U CN201020546128 U CN 201020546128U CN 201810064 U CN201810064 U CN 201810064U
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- China
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- lock
- mounting blocks
- lockset
- door
- shop front
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- Expired - Fee Related
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Abstract
The utility model relates to a door locking device for fire escape. The door locking device for fire escape adopts a lockset of an anti-theft lock with a master lock and an auxiliary lock. At the location of the installation position of an original master lock, a moving block with a lock body of the master lock is connected with the location of a door face frame at the position by using a slide rail pair and is also connected with a turning block on which a pull handle is arranged by using a hinge, and the installing blocks of the locks and an installing block of the pull handle are restricted by a lockset notch of the door face frame under an ordinary state. A connecting rod and a pull rod are additionally arranged between a push rod of the master lock and a push rod of the auxiliary lock and are connected by using a pin shaft. When a fire occurs, indoor people pull the pull handle, so that the installing block of the pull handle rotates and is disengaged from the restriction of the lockset notch of the door face frame, the installing blocks of the locks move quickly under the pull of a tension spring, and a bolt of the master lock quits a lock opening of the door frame along with the lock body. Meanwhile, the two bolts of the auxiliary lock are also linked to quit the lock opening of the door frame by the connecting rod and a pull rod of the auxiliary lock because of the movement of the lock body of the master lock. Moreover, a key of an original lockset is still adopted for unlocking and locking under a normal condition. In consideration of anti-theft caution and safety, the device is provided with an alarm and a magnetic latch, and the inner surface and the outer surface of a door are bound with metal plates.
Description
Technical field
The utility model relates to the door lock assembly of a kind of indoor occupant energy quickly unlocking escape when breaking out of fire, this fire disaster escaping locking device adopts the theftproof lock lockset with major and minor lock, at doorframe place, former lockset installation site, lock mounting blocks and handle mounting blocks are housed, between main lock push rod and secondary lock push rod, link with connecting rod and pull bar.Solve the lockset problem of collection escape, anti-theft integratedization.
Background technology
In order to solve the unimpeded problem in emergency exit, all developed the fire disaster escaping lock that is used for the passageway for fire apparatus at present both at home and abroad.This lock is used to stop the stranger to enter inside without approval, and allows the internal staff to go out when urgent.Can send the high-decibel chimes of doom when using without approval, and can only it be stopped with the control key of special use and recover.The common feature that is used for the fire disaster escaping lock of passageway for fire apparatus at present is, in case run into fire alarm or other emergencies takes place, as long as press the emergency escape button, door is just opened at once, and perhaps as long as whippletree was depressed more than 5 seconds, personnel can freely come in and go out.This fire disaster escaping lock has been applied to public places such as market, dancing hall.But because this fire disaster escaping lock is furnished with complicated warning system, concrete lockset accessory is more, and the material cost causes product price higher than higher, also needs to do architectural design before installation.So, have the individual place that breaking out of fire threatens for the students' dormitory of family and school etc., under the general less situation of indoor occupant, exist the overall cost of lockset too high, problems such as inconvenience are installed.
Summary of the invention
Be not suitable for the relative less occasions of indoor occupant such as family and students' dormitory in order to overcome public place fire disaster escaping lock, the utility model provides a kind of fire disaster escaping door lock assembly, this locking device adopts the theftproof lock lockset with major and minor lock, on the basis that does not change its internal construction, increase moving movement pair, rotational motion pair and planar linkage mechanism at former lockset installed position, and the mounting means of change lock body, realization is opened the function of lock fast in the escape mode, but also keeps the function that former lockset key shuts and unblanks.
The utility model solves the technical scheme that technical problem was adopted of unblanking in the escape mode: original theftproof lock master lock body (7), being contained in can be along on the mobile lock mounting blocks (11) of slide rail (12), and handle mounting blocks (15) is hinged with hinge (10) with lock mounting blocks (7).Two mounting blocks are subjected to the constraint of shop front frame and can not move.When unblanking in the escape mode, the handle (16) on the pulling handle mounting blocks (15) rotates handle mounting blocks (15), and breaks away from the constraint of shop front frame fore shaft.Lock mounting blocks (11) fast moving under the pulling of extension spring (9) of lock body is housed, and dead bolt (8) withdraws from the doorframe fore shaft with lock body.Simultaneously, because of moving of main lock lock body, drive secondary lock pull bar (4) by connecting rod (5), make secondary lock push rod (2) motion, two secondary lock dead bolts (1) also link and withdraw from the doorframe fore shaft.At this moment, door can be opened.
Shake hands in order to prevent that children play and spur escaping door lock in the family, cause to open by mistake door, between handle mounting blocks (15) and shop front frame fore shaft the inside, magnetic is housed and bumps (18),, prevent the hidden danger that children arbitrarily open the door and cause to strengthen motive force.In addition, for the person of avoiding theft unblanks in the escape mode internally, weaken former theftproof lock safe antitheft function, go up alarm operating device main frame (13) and the little vertical bar of alarm buzzer (14) respectively at shop front frame fore shaft and lock mounting blocks (11), the sound that can alarm sounds when pulling handle (16) pipes opens the door and plays warning function thereby door lock and theft inside are taken place, opens by mistake disaster.
The beneficial effects of the utility model are: this door lock assembly does not change the internal construction of former theftproof lock, but increases moving movement pair, rotational motion pair and planar linkage mechanism, makes normally to unblank and the escape mode molten one that is of unblanking.When burst disasters such as breaking out of fire earthquake, the personnel in the room can unblank and the escape of opening the door rapidly, and some measures of taking make lock can also play the function of former theftproof lock.By the model machine practical measurement of making, the frame for movement of this lock is simple, and stable work in work is unblanked and antitheft good reliability.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the structural representation of fire disaster escaping door lock
1. secondary lock dead bolts among the figure, 2. secondary lock push rod, 3. secondary lock lock body, 4. secondary lock pull bar, 5. connecting rod, 6. master's lock push rod, 7. main lock lock body, 8. main lock tongue, 9. extension spring, 10. hinge, 11. lock mounting blocks, 12. slide rail pairs, 13. the alarm buzzer main frame, the little vertical bar of 14. alarm buzzers, 15. handle mounting blocks, 16. handle, 17. bearings, 18. magnetic bump.
Fig. 2 is the structural behavior schematic diagram of unblanking in the escape mode
2. secondary lock push rods among the figure, 3. secondary lock lock body, 4. secondary lock pull bar, 5. connecting rod, 6. main lock push rod, 7. main lock lock body, 9. extension spring, 11. lock mounting blocks, 12. slide rail pairs, 13. alarm buzzer main frames, the little vertical bar of 14. alarm buzzers, 15. handle mounting blocks, 17. bearings, 18. magnetic bump.
Fig. 3 is the A-A sectional view of Fig. 1 structural representation
5. connecting rods among the figure, 6. main lock push rod, 9. extension spring, 10. hinge, 11. lock mounting blocks, 12. slide rail pairs, 15. handle mounting blocks.
The specific embodiment
This escaping door lock device can be loaded on common door and security door.General home dwelling is used to such an extent that be security door, and the students' dormitory of school is adorned to such an extent that be common door, and both main distinctions are that security door is furnished with major and minor lock (world lock), and common door has only main lock.The design is embodiment with the security door.
In the embodiment shown in fig. 1, when making this locking device, the sub-fraction shop front that the lock body door at first will be installed originally cuts down, and forms shop front frame lockset fore shaft.Make small one and large one two members, big member is lock mounting blocks (11), and main lock lock body is housed on it, is movable block, and primary structural component can rotate, and for handle mounting blocks (15), handle (16) is housed on it, is used to unblank.Large and small two members connect with hinge (10).Slideway (12) is equipped with in lock mounting blocks both sides, cooperates with shop front frame slide rail (12), to reduce to lock the slip resistance of mounting blocks (11).The inside at lock mounting blocks (11) has two square grooves, and two springs (9) are equipped with in the inside, and the one end is connected with lock mounting blocks (11), and the other end is connected with shop front frame lockset fore shaft.When unblanking, the handle mounting blocks rotates realizes the motion of unblanking.At this moment, spring tension makes lock mounting blocks fast moving.On the handle mounting blocks two rolling bearings (17) are housed also, when rotating to increase the handle mounting blocks and shop front frame fore shaft contact position becomes rolling friction by sliding friction, and the resistance of unblanking to move is reduced.
On the handle mounting blocks (15) magnetic is housed and bumps (18), effect one is that the handle mounting blocks and the shop front are firmly adsorbed, when preventing that door lock is subjected to than big bang and become flexible, effect two is need apply certain power when making pulling moving block (15), to prevent that the preschool child arbitrarily unblanks to play in the family, solve hidden danger problem because of arbitrarily unblanking to produce.Nail pastes metal sheet on this inside and outside, solves the antitheft problem of forcing open the door.
Utilize main lock original push rod (6) and secondary lock original push rod (2), designed drag link mechanism.The push rod that connecting rod in the mechanism (5) and secondary lock pull bar (4) will be led lock and secondary lock links.When opening the lock with the key, main lock tongue withdraws from fore shaft, and main lock push rod (6) is finished secondary lock dead bolt by the push rod of the secondary lock of drag link mechanism promotion and withdrawed from the doorframe fore shaft for moving up and down.Double dot dash line is partly when unblanking among the figure, the position of main lock pull bar and each member of drag link mechanism.
Lock body location view after Fig. 2 has mainly represented to unblank in the escape mode.When unblanking with the escape mode, dead bolt moves with the lock mounting blocks and withdraws from the doorframe fore shaft, this moment main lock push rod for moving horizontally, equally by drag link mechanism, make secondary lock push rod (2) motion, secondary lock dead bolt withdraws from the doorframe fore shaft, finishes major and minor lock and unblanks to link.Double dot dash line is partly when shutting among the figure, the position of major and minor lock dead bolt and each member of drag link mechanism.
Fig. 3 is the A-A sectional view of Fig. 1 view, has mainly represented to be contained on the doorframe and the mounting structure of slide rail pair (12) accessory mounting structure, extension spring (9) and hinge (10) on the lock mounting blocks (11) and main installation connected mode of locking push rod (6) and connecting rod (5).
Claims (7)
1. fire disaster escaping door lock assembly, at former main lock shop front frame place, lockset installation site, lock mounting blocks and handle mounting blocks are housed, between main lock push rod and secondary lock push rod, link with connecting rod and pull bar, it is characterized in that: the lock mounting blocks is connected with slide rail is secondary with shop front frame notch, be connected with hinge with the handle mounting blocks, lock mounting blocks and handle mounting blocks under normal conditions by the constraint of shop front frame lockset notch, main lock push rod, connecting rod, secondary lock pull bar and secondary lock push rod all are connected one by one with bearing pin.
2. fire disaster escaping door lock assembly according to claim 1 is characterized in that: binding master lockset on the lock mounting blocks, and its upper and lower two main lock push rods are connected with bearing pin with connecting rod, and connecting rod is connected with bearing pin with pair lock pull bar again.
3. fire disaster escaping door lock assembly according to claim 1, it is characterized in that: on the handle mounting blocks embedded handle is installed, the opposite side that the handle mounting blocks is installed at hinge contacts with shop front frame lockset notch, a pair of rolling bearing is equipped with on both sides on it, the middle part is equipped with magnetic and is bumped, and the suction iron plate that magnetic bumps then is contained in magnetic and bumps contacted shop front frame place.
4. fire disaster escaping door lock assembly according to claim 1, it is characterized in that: the inside of lock mounting blocks has two square grooves, interior dress extension spring, the two ends of extension spring, one end is fixed on the lock mounting blocks, and the other end is fixed on and the contacted shop front frame of the mounting blocks of shaking hands lockset notch place.
5. fire disaster escaping door lock assembly according to claim 1 is characterized in that: secondary lock be installed in the top of shop front frame and below, install with the upper and lower symmetry of main lock, its secondary lock pull bar is connected with bearing pin with the secondary push rod of locking.
6. fire disaster escaping door lock assembly according to claim 1 is characterized in that: opposite position place on the upside of locking mounting blocks and shop front frame lockset notch face, and difference alarm operating device main frame and the little vertical bar of alarm buzzer, two sides require closely contact.
7. fire disaster escaping door lock assembly according to claim 1 is characterized in that: the inside and outside surface nail of the shop front pastes metal sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020546128 CN201810064U (en) | 2010-09-29 | 2010-09-29 | Door locking device for fire escape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020546128 CN201810064U (en) | 2010-09-29 | 2010-09-29 | Door locking device for fire escape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201810064U true CN201810064U (en) | 2011-04-27 |
Family
ID=43893007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020546128 Expired - Fee Related CN201810064U (en) | 2010-09-29 | 2010-09-29 | Door locking device for fire escape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201810064U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967917A (en) * | 2010-09-29 | 2011-02-09 | 衢州学院 | Fire escape door lock device |
| CN111740369A (en) * | 2020-06-24 | 2020-10-02 | 浙江长锦建设有限公司 | Anti-theft structure in cable maintenance |
-
2010
- 2010-09-29 CN CN 201020546128 patent/CN201810064U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967917A (en) * | 2010-09-29 | 2011-02-09 | 衢州学院 | Fire escape door lock device |
| CN101967917B (en) * | 2010-09-29 | 2013-04-03 | 衢州学院 | Fire escape door lock device |
| CN111740369A (en) * | 2020-06-24 | 2020-10-02 | 浙江长锦建设有限公司 | Anti-theft structure in cable maintenance |
| CN111740369B (en) * | 2020-06-24 | 2021-06-29 | 浙江长锦建设有限公司 | Anti-theft structure in cable maintenance |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110427 Termination date: 20120929 |