CN208122559U - A kind of concealed unlocking mechanism of emergency exits lock body - Google Patents
A kind of concealed unlocking mechanism of emergency exits lock body Download PDFInfo
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- CN208122559U CN208122559U CN201820591153.1U CN201820591153U CN208122559U CN 208122559 U CN208122559 U CN 208122559U CN 201820591153 U CN201820591153 U CN 201820591153U CN 208122559 U CN208122559 U CN 208122559U
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- 229910000831 Steel Inorganic materials 0.000 claims description 32
- 239000010959 steel Substances 0.000 claims description 32
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 21
- 239000010985 leather Substances 0.000 claims description 16
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 8
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Abstract
The utility model discloses a kind of concealed unlocking mechanisms of emergency exits lock body comprising operation composition, force transmission mechanism and unlock composition；The operation forms, force transmission mechanism and unlock group Chengdu Matching installation are in the inside of doorframe, and operation composition, which passes through force transmission mechanism and unlocks, forms the power transmission connection that matches, and unlock is formed to match to lock with the lock tongue on door and be connected；When normal condition, unlock composition is in the lock state, and can only realize open and-shut mode on the door by the flexible of the lock tongue on key controller door；When operation operation composition is in the unlocked state by force transmission mechanism control unlock composition, unlock composition can be opened by lock tongue to realize opening on the door by door opening action in the case of no key.The utility model, by the unlatching of operating assembly manually controlled to realize emergency exits, can facilitate people that can quickly escape from emergency exits, reinforce the escaping function of emergency exits in keyless situation.
Description
Technical field
The utility model belongs to the technical field more particularly to a kind of concealed unlocking mechanism of emergency exits lock body of lockset.
Background technique
Emergency exits are for the safe escape outpost in fire etc. in emergency circumstances.Common people can not be equipped with escape
The key of door；And in emergency situations, even if the people equipped with key also can not necessarily carry when flurried herein
The key of emergency exits；Therefore, the only emergency exits that could open of key are for escape and unreliable.Also, universal now escapes
The emergency unlocking mechanism of raw door is generally all disposed on the outside of doorframe, not only influences beauty, but also be easily damaged.In addition, universal
The force transferring structure of emergency unlocking mechanism mostly uses the rigid structure of plumbness, has not only needed higher installation accuracy, but also limitation
Operate the installation site of assembly.
Utility model content
(1) technical problems to be solved
The technical problem to be solved by the present invention is to provide a kind of without the concealed solution of key, that is, openable emergency exits
Latch mechanism.
(2) technical solution
In order to solve the above technical problems, the utility model provides a kind of concealed unlocking mechanism of emergency exits lock body, packet
Include operation composition, force transmission mechanism and unlock composition；Operation composition, force transmission mechanism and unlock group Chengdu Matching installation are in doorframe
Portion, operation composition form the power transmission connection that matches by force transmission mechanism and unlock, and unlock composition matches with the lock tongue on door
Locking connection；
When normal condition, unlock composition is in the lock state, and can only pass through the flexible come real of the lock tongue on key controller door
Now open and-shut mode on the door；
When operation operation composition is in the unlocked state by force transmission mechanism control unlock composition, can lead in the case of no key
It crosses door opening action and opens unlock composition by lock tongue to realize opening on the door.
Wherein, force transmission mechanism includes wirerope upper bracket, flexible wire ropes and wirerope lower bracket；Wirerope upper bracket and
Wirerope lower bracket is fixedly installed in doorframe；Flexible wire ropes upper end matching be fixed at wirerope upper bracket and with operation
The lower end matching of composition matching power transmission connection, the flexible wire ropes is fixed at wirerope lower bracket and matches biography with unlock composition
Power connection.
Wherein, wirerope upper bracket is one piece of right-angle folding bent plate, is provided in a right-angle surface of the wirerope upper bracket
Two symmetrical short waist holes are provided with the circular hole with opening in another right-angle surface of wirerope upper bracket；Steel wire
Rope upper bracket passes through short waist hole by bolt to be fixed in doorframe；
The wirerope lower bracket is also one piece of right-angle folding bent plate, is provided in a right-angle surface of the wirerope lower bracket
One long lumbar hole is provided with a blocked hole in another right-angle surface of wirerope lower bracket；Wirerope lower bracket passes through bolt
It is fixed in doorframe across long lumbar hole to adjust；
The flexible wire ropes include the steel wire rope rubber leather sheath of steel wire rope body and matching socket, steel wire rope rubber leather sheath
Upper end be provided with co-axial being fixedly connected and nut, the lower end of the steel wire rope rubber leather sheath is provided with to match with blocked hole
Annular slot；Steel wire rope rubber leather sheath by and nut check in circular hole two sides realize the matching between wirerope upper bracket
Fixed, steel wire rope rubber leather sheath is connected in blocked hole by annular slot to realize that the matching between wirerope lower bracket is fixed；
The upper end of steel wire rope body matches power transmission connection with operation composition, and the lower end of the steel wire rope body matches power transmission with unlock composition and connects
It connects.
Wherein, operation composition includes cover board, pedestal, handle, connecting rod and supporting element；Cover board be covered on pedestal and the two it
Between be unilateral hinged；One end of connecting rod matches with one end of handle and is fixedly connected, and the other end of the connecting rod is stretched from the side of pedestal
Match out and with the upper end of steel wire rope body and is fixedly connected；The both ends of supporting element are fixed on pedestal, and connecting rod and supporting element are handed over
It pitches and hinged in crosspoint matching；A movable sliding, the fixed connection point between connecting rod and handle are additionally provided on pedestal
With being connected in the movable sliding；The parallel insertion of operation composition is installed on the surface of doorframe, and cover board exposes the surface of doorframe.
Wherein, a cover board lock is additionally provided on cover board, which can be realized relative between pedestal by cover board lock
Opening and closing manually.
Wherein, unlock composition includes lower mounting seat, lower lock core, upper lock core, upper mounting seat, pressure spring, lock core shaft and connector；
Lock core shaft includes shaft, pressure spring the circle block and positioning column of coaxial integrally connected from top to bottom；The top of upper lock core offer with
Coaxial and perforation counterbore, the aperture of counterbore socket-connects with shaft to be matched, and the macropore and pressure spring of the counterbore justify block and socket-connect
Matching；The side of upper lock core is also provided with the sliding slot of the macropore of perforation counterbore；The side of upper mounting seat is provided with company in conjunction
It connects and socket-connects matched locating piece with sliding slot, be provided on the locating piece and socket-connect matched location hole with positioning column；Lower lock
It is provided with co-axial perforation on core and socket-connects matched through-hole with shaft, the side of the lower lock core is additionally provided with and lock tongue phase
Matched only stopper；
The pressure spring matching is socketed on the shaft of lock core shaft, which is inserted into counterbore from the top of upper lock core, and
The aperture of shaft and counterbore matches socket, and the macropore of pressure spring circle block and counterbore matches socket, and pressure spring is pressed in counterbore
Between macropore bottom surface and pressure spring circle block；Limited between shaft and the aperture of counterbore by top key upper lock core and lock core shaft it
Between relative rotation；The positioning Block- matching of upper mounting seat is caught in sliding slot, and the positioning column of lock core shaft is in the elastic pressure of pressure spring
Under head into the positioning hole of locating piece；Lower lock core is inserted in shaft, and lower lock core and upper lock core by the bottom end of lock core shaft by through-hole
Between contact position be clamped by curve toothing and limit the relative rotation between lower lock core and lock core shaft；Lower mounting seat passes through
Bolt is fixedly connected with the bottom end of the shaft of lock core shaft, and limits lower mounting seat by lower part key between lower mounting seat and shaft
Relative rotation between lock core shaft；Connector be inserted in the macropore opening of counterbore and realized by pin shaft and split pin with it is upper
The top of lock core is fixedly connected, and the top of the connector matches with the lower end of steel wire rope body to be fixedly connected；Unlock composition is logical
It crosses lower mounting seat and upper mounting seat is fixedly connected in doorframe.
(3) beneficial effect
Compared with prior art, the utility model can pass through manually controlling for operating assembly in keyless situation
It realizes the unlatching of emergency exits, facilitates people that can quickly escape from emergency exits, reinforce the escaping function of emergency exits；Wherein, it passes
Force mechanisms use flexible wire ropes, and the mounting means and position that operation can be allowed to form have more selectivity, reduce installation
Required precision, to reduce installation difficulty, and make the fitting limit of this product more extensive.
Detailed description of the invention
Three-view diagram when Fig. 1 is the concealed unlocking mechanism locking of the utility model emergency exits lock body.
Fig. 2 is the structural representation cross-sectional view of A-A in Fig. 1.
Three-view diagram when Fig. 3 is the concealed unlocking mechanism unlock of the utility model emergency exits lock body.
Fig. 4 is the structural representation cross-sectional view of B-B in Fig. 3.
Fig. 5 is the three-view diagram of the utility model wirerope upper bracket.
Fig. 6 is the three-view diagram of the utility model wirerope lower bracket.
Fig. 7 is the structural schematic diagram of the utility model flexible wire ropes.
Fig. 8 is the three-view diagram of the utility model operation composition.
Fig. 9 is the structural representation explosive view of the utility model unlock composition.
Figure 10 is the structural schematic diagram of the utility model unlock composition.
Figure 11 is the three-view diagram of the utility model unlock composition.
Figure 12 is the structural representation cross-sectional view of C-C, D-D, E-E in Figure 11.
Description of symbols：1, operation composition；2, force transmission mechanism；3, unlock composition；11, cover board；12, pedestal；13, hand
Handle；14, connecting rod；15, supporting element；21, wirerope upper bracket；22, flexible wire ropes；23, wirerope lower bracket；31, lower installation
Seat；32, lower lock core；33, upper lock core；34, upper mounting seat；35, pressure spring；36, lock core shaft；37, connector；38, top key；39,
Lower part key；101, door；102, doorframe；111, cover board is locked；121, movable sliding；211, short waist hole；212, circular hole；221, wirerope
Ontology；222, steel wire rope rubber leather sheath；231, long lumbar hole；232, blocked hole；321, through-hole；322, stop stopper；331, counterbore；332,
Sliding slot；341, locating piece；342, location hole；361, shaft；362, pressure spring circle block；363, positioning column；1011, lock tongue；2221,
And nut；2222, annular slot.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment cannot be used to limit the scope of the utility model for illustrating the utility model.
The structure of the concealed unlocking mechanism of the utility model emergency exits lock body as shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 4, this is escaped
The concealed unlocking mechanism of raw grille body includes operation composition 1, force transmission mechanism 2 and unlock composition 3；Operation composition 1, force transmission mechanism
2 and 3 all Matching installations of unlock composition in the inside of doorframe 102, operation composition 1 passes through force transmission mechanism 2 and unlock 3 phases of composition
With power transmission connection, unlock composition 3 matches with the lock tongue 1011 on door 101 locks connection；
When normal condition, unlock composition 3 is in the lock state, and can only pass through the lock tongue 1011 on key controller door 101
It stretches to realize on the door 101 open and-shut mode；
When operation operation composition 1 is in the unlocked state by the control unlock of force transmission mechanism 2 composition 3, in the case of no key
Unlock composition 3 can be opened by lock tongue 1011 to realize on the door 101 opening by door opening action.
This product can in keyless situation, through the unlatching of operating assembly manually controlled to realize emergency exits,
Facilitate people that can quickly escape from emergency exits, reinforces the escaping function of emergency exits；And this product is hidden in inside doorframe, both
It is beautiful to be less likely to be damaged again.
As shown in Figures 1 and 3, in the present embodiment, force transmission mechanism 2 include wirerope upper bracket 21, flexible wire ropes 22 and
Wirerope lower bracket 23；Wirerope upper bracket 21 and wirerope lower bracket 23 are fixedly installed in doorframe 102；Flexible wire ropes 22
Upper end matching be fixed at wirerope upper bracket 21 and 1 match power transmission connection with operation composition, under the flexible wire ropes 22
End matching is fixed at wirerope lower bracket 23 and matches power transmission connection with unlock composition 3.The force transmission mechanism of the utility model is adopted
With flexible wire ropes, the mounting means and position that operation can be allowed to form have more selectivity, and the precision for reducing installation is wanted
It asks, to reduce installation difficulty, and makes the fitting limit of this product more extensive.
As shown in Fig. 5, Fig. 6 and Fig. 7, in the present embodiment, wirerope upper bracket 21 is one piece of right-angle folding bent plate, the wirerope
There are two symmetrical short waist hole 211, another of wirerope upper bracket 21 is straight for setting in one right-angle surface of upper bracket 21
The circular hole 212 with opening is provided on edged surface；Wirerope upper bracket 21 passes through short waist hole 211 by bolt to be fixed on door
In frame 102；The wirerope lower bracket 23 is also one piece of right-angle folding bent plate, is set in a right-angle surface of the wirerope lower bracket 23
It is equipped with a long lumbar hole 231, a blocked hole 232 is provided in another right-angle surface of wirerope lower bracket 23；Under wirerope
Bracket 23 passes through long lumbar hole by bolt and is fixed in doorframe 102 to adjust；The flexible wire ropes 22 include steel wire rope body
221 and matching socket steel wire rope rubber leather sheath 222, the upper end of steel wire rope rubber leather sheath 222 be provided with it is co-axial it is fixed even
Connect and nut 2221, the lower end of the steel wire rope rubber leather sheath 222 are provided with the annular slot 2222 to match with blocked hole 232；
Steel wire rope rubber leather sheath 222 lock onto 212 two sides of circular hole by simultaneously nut 2221 to realize between wirerope upper bracket 21
With fixation, steel wire rope rubber leather sheath 222 blocked hole 232 is connected in by annular slot 2222 come realize with wirerope lower bracket 23 it
Between matching fix；The upper end of steel wire rope body 221 matches power transmission connection with operation composition 1, the lower end of the steel wire rope body 221
Power transmission connection is matched with unlock composition 3.The utility model using the above structure, can not only fix flexible wire ropes, but also will not limit
The power transmission of flexible wire ropes processed, thus the case where effectively avoiding flexible wire ropes from deviating from the position and power transmission is caused to be failed.
As shown in figure 8, operation composition 1 includes cover board 11, pedestal 12, handle 13, connecting rod 14 and supporting element in the present embodiment
15；Cover board 11 is covered on pedestal 12 and is between the two unilateral hinged；One end of connecting rod 14 matches solid with one end of handle 13
It connects calmly and with point articulated on pedestal 12, the other end of the connecting rod 14 is stretched out from the side of pedestal 12 and and steel wire rope body
221 upper end, which matches, to be fixedly connected；The both ends of supporting element 15 are fixed on pedestal 12, connecting rod 14 intersect with supporting element 15 and in
Crosspoint matching is hinged；A movable sliding 121, the fixed connection point between connecting rod 14 and handle 13 are additionally provided on pedestal 12
Matching is connected in the movable sliding 121；Insertion is installed on the surface of doorframe 102 operation composition 1 in parallel, and cover board 11 exposes
The surface of doorframe 102.The operation composition of the utility model using the above structure, can be by operation handle 13 in movable sliding
It is slided on 121 to drive connecting rod 14 to rotate using the crosspoint of itself and supporting element 15 as supporting point, thus in the rotation of connecting rod 14
It drives flexible wire ropes to be pulled, and then realizes that operation forms the power transmission control of 1 pair of flexible wire ropes.
As shown in figure 8, being additionally provided with a cover board lock 111 on cover board 11, the cover board 11 is relative to pedestal in the present embodiment
111 can be locked to realize manual opening and closing by cover board between 12, facilitate operation composition 1 can be by the envelope of cover board 11 when not applicable
Close protection.Wherein, cover board lock 111 can also be by the way of key unlatching, and cover board 11 can use transparent plastic material
Or glass material is made, and a safety hammer is hung on the side of cover board 11, not only conveniently has the people of key to inspect periodically it, but also
Other people can be prevented without in emergency circumstances using emergency exits, violence breaks cover board when also achieving in case of emergency without key
11 open the function of emergency exits to reach.
As shown in Fig. 9, Figure 10, Figure 11 and Figure 12, in the present embodiment, unlock composition 3 includes lower mounting seat 31, lower lock core
32, upper lock core 33, upper mounting seat 34, pressure spring 35, lock core shaft 36 and connector 37；Lock core shaft 36 includes coaxial one from top to bottom
Shaft 361, pressure spring circle block 362 and the positioning column 363 of connection；The top of upper lock core 33 offers co-axial and perforation heavy
Hole 331, the aperture of counterbore 331 socket-connects with shaft 361 to be matched, and the macropore of the counterbore 331 and pressure spring circle block 362 socket-connect
Match；The side of upper lock core 33 is also provided with the sliding slot 332 of the macropore of perforation counterbore 331；The side of upper mounting seat 34 be provided with
Integrally connected and socket-connect matched locating piece 341 with sliding slot 332, be provided on the locating piece 341 and be nested with positioning column 363
Connect matched location hole 342；It is provided with co-axial perforation on lower lock core 32 and socket-connects matched through-hole 321 with shaft 361,
The side of the lower lock core 32 is additionally provided with the only stopper 322 to match with lock tongue 1011；
The matching of pressure spring 35 is socketed on the shaft 361 of lock core shaft 36, which inserts from the top of upper lock core 33
Enter in counterbore 331, and the aperture of shaft 361 and counterbore 331 matches socket, pressure spring justifies the macropore phase of block 362 and counterbore 331
Matching socket, pressure spring 35 are pressed between the macropore bottom surface of counterbore 331 and pressure spring circle block 362；Shaft 361 and counterbore 331
The relative rotation between upper lock core 33 and lock core shaft 36 is limited between aperture by top key 38；The locating piece of upper mounting seat 34
341 matchings are caught in sliding slot 332, and the positioning column 363 of lock core shaft 36 heads into locating piece 341 under the elastic pressure of pressure spring 35
In location hole 342；Lower lock core 32 is inserted in shaft 361, and lower lock core 32 and upper lock core by the bottom end of lock core shaft 36 by through-hole 321
Contact position between 33 is clamped to limit the relative rotation between lower lock core 32 and lock core shaft 36 by curve toothing；Lower installation
Seat 31 is fixedly connected by bolt with the bottom end of the shaft 361 of lock core shaft 36, and under passing through between lower mounting seat 31 and shaft 361
Portion's key 39 limits the relative rotation between lower mounting seat 31 and lock core shaft 36；Connector 37 is inserted in the macropore opening of counterbore 331
Place and being realized by pin shaft and split pin is fixedly connected with the top of upper lock core 33, the top of the connector 37 and wirerope sheet
The lower end of body 221, which matches, to be fixedly connected；Unlock composition 3 is fixedly connected on doorframe by lower mounting seat 31 and upper mounting seat 34
In 102.The utility model using the above structure, can control force transmission mechanism by operating assembly 1 and pull connector, so that locking
The clamping of curve toothing between core 33 and lower lock core 32 is detached from, to allow lower lock core 32 can be relative to lock core shaft 36 freely
Rotation, and then relieve only stopper 322 and people can open in keyless situation and is escaped for the lock function of lock tongue 1011
Raw door.
This product when in use, first opens cover board 11, and the rotation of manual control knobs 13 drives connecting rod 14 and then to rotate, thus
Flexible wire ropes 22 are pulled, flexible wire ropes 22 is allowed to pull connector 37 that upper lock core 33 is driven to overcome the screen resilience of pressure spring 35 upward
Lift, so that the clamping of the curve toothing between upper lock core 33 and lower lock core 32 is detached from, allows lower lock core 32 can be relative to lock
Mandrel 36 rotates freely, and then relieves only stopper 322 to the lock function of lock tongue 1011, so that lock tongue 1011 is dynamic what is pushed
Only stopper 322 are opened in work, allow people that can open emergency exits in keyless situation.In addition, after handle 13 is released,
Upper lock core 33 resets under the rebound effect power of pressure spring 35, makes the curve toothing between upper lock core 33 and lower lock core 32 again
Restore clamping, only stopper 322 and the locking that is reset, and handle 13 and connecting rod 14 are multiple in the reply drop-down of flexible wire ropes 22
Position.
The above is only preferred embodiments of the present invention, it is noted that for the ordinary skill people of the art
Member for, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (6)
1. a kind of concealed unlocking mechanism of emergency exits lock body, it is characterised in that：The concealed solution lock machine of the emergency exits lock body
Structure includes operation composition (1), force transmission mechanism (2) and unlock composition (3)；The operation composition (1), force transmission mechanism (2) and unlock
(3) all Matching installations are formed in the inside of doorframe (102), which forms (1) and pass through force transmission mechanism (2) and unlock composition (3)
Match power transmission connection, and the lock tongue (1011) on unlock composition (3) and door (101), which matches, locks connection；
When normal condition, unlock composition (3) is in the lock state, and can only pass through the lock tongue (1011) on key controller door (101)
The flexible open and-shut mode to realize (101) on the door；
When operation operate composition (1) by force transmission mechanism (2) control unlock composition (3) it is in the unlocked state when, no key situation
Unlock composition (3) can be opened by lock tongue (1011) to realize the opening of (101) on the door by door opening action down.
2. the concealed unlocking mechanism of emergency exits lock body according to claim 1, it is characterised in that：The force transmission mechanism
It (2) include wirerope upper bracket (21), flexible wire ropes (22) and wirerope lower bracket (23)；The wirerope upper bracket (21)
And wirerope lower bracket (23) is fixedly installed in doorframe (102)；Steel is fixed in the upper end matching of the flexible wire ropes (22)
Power transmission connection is matched at cord upper bracket (21) and with operation composition (1), the lower end matching of the flexible wire ropes (22) is fixed on
Power transmission connection is matched at wirerope lower bracket (23) and with unlock composition (3).
3. the concealed unlocking mechanism of emergency exits lock body according to claim 2, it is characterised in that：It is propped up on the wirerope
Frame (21) is one piece of right-angle folding bent plate, and there are two symmetrical short for setting in a right-angle surface of the wirerope upper bracket (21)
Waist hole (211) is provided with the circular hole (212) with opening in another right-angle surface of wirerope upper bracket (21)；Wirerope
Upper bracket (21) passes through short waist hole (211) by bolt to be fixed in doorframe (102)；
The wirerope lower bracket (23) is also one piece of right-angle folding bent plate, is set in a right-angle surface of the wirerope lower bracket (23)
It is equipped with a long lumbar hole (231), a blocked hole (232) is provided in another right-angle surface of wirerope lower bracket (23)；Steel
Cord lower bracket (23) passes through long lumbar hole by bolt and is fixed in doorframe (102) to adjust；
The flexible wire ropes (22) include the steel wire rope rubber leather sheath (222) of steel wire rope body (221) and matching socket, institute
The upper end for stating steel wire rope rubber leather sheath (222) is provided with co-axial being fixedly connected and nut (2221), the steel wire rope rubber leather sheath
(222) lower end is provided with the annular slot (2222) to match with blocked hole (232)；Steel wire rope rubber leather sheath (222) is by simultaneously
Nut (2221) lock onto circular hole (212) two sides to realize that the matching between wirerope upper bracket (21) is fixed, steel wire rope rubber
Leather sheath (222) is connected in blocked hole (232) by annular slot (2222) to realize between wirerope lower bracket (23)
With fixation；The upper end of the steel wire rope body (221) matches power transmission connection with operation composition (1), the steel wire rope body (221)
Lower end matches power transmission connection with unlock composition (3).
4. the concealed unlocking mechanism of emergency exits lock body according to claim 3, it is characterised in that：The operation composition
It (1) include cover board (11), pedestal (12), handle (13), connecting rod (14) and supporting element (15)；The cover board (11) is covered in pedestal
It (12) on and is between the two unilateral hinged；One end of the connecting rod (14) is matched with one end of handle (13) to be fixedly connected, should
The other end of connecting rod (14), which stretches out and matches with the upper end of steel wire rope body (221) from the side of pedestal (12), to be fixedly connected；
The both ends of the supporting element (15) are fixed on pedestal (12), and connecting rod (14) intersects with supporting element (15) and matches hinge in crosspoint
It connects；A movable sliding (121) is additionally provided on pedestal (12), the fixed connection point between connecting rod (14) and handle (13) matches
It is connected in the movable sliding (121)；Insertion is installed on the surface of doorframe (102) operation composition (1) in parallel, and cover board (11)
Expose the surface of doorframe (102).
5. the concealed unlocking mechanism of emergency exits lock body according to claim 4, it is characterised in that：On the cover board (11)
It is additionally provided with a cover board lock (111), which realizes hand relative to that can lock (111) by cover board between pedestal (12)
Dynamic opening and closing.
6. the concealed unlocking mechanism of emergency exits lock body according to claim 3, it is characterised in that：The unlock composition
(3) include lower mounting seat (31), lower lock core (32), upper lock core (33), upper mounting seat (34), pressure spring (35), lock core shaft (36) and
Connector (37)；The lock core shaft (36) includes the shaft (361) of coaxial integrally connected from top to bottom, pressure spring circle block (362)
And positioning column (363)；The top of the upper lock core (33) offers co-axial and perforation counterbore (331), the counterbore
(331) aperture socket-connects with shaft (361) and matches, and the macropore of the counterbore (331) and pressure spring circle block (362) socket-connect
Match；The side of upper lock core (33) is also provided with the sliding slot (332) of the macropore of perforation counterbore (331)；The upper mounting seat (34)
Side is provided with connection in conjunction and socket-connects matched locating piece (341) with sliding slot (332), on the locating piece (341)
It is provided with and socket-connects matched location hole (342) with positioning column (363)；Co-axial perforation is provided on the lower lock core (32)
And socket-connect matched through-hole (321) with shaft (361), the side of the lower lock core (32) is additionally provided with and lock tongue (1011) phase
That matches stops stopper (322)；
The pressure spring (35) matching is socketed on the shaft (361) of lock core shaft (36), and the lock core shaft (36) is from upper lock core (33)
Top is inserted into counterbore (331), and the aperture of shaft (361) and counterbore (331) matches socket, pressure spring circle block (362) and
The macropore of counterbore (331) matches socket, and pressure spring (35) is pressed in macropore bottom surface and pressure spring circle block (362) of counterbore (331)
Between；Upper lock core (33) and lock core shaft (36) are limited between shaft (361) and the aperture of counterbore (331) by top key (38)
Between relative rotation；Locating piece (341) matching of upper mounting seat (34) is caught in sliding slot (332), and lock core shaft (36) determine
Position column (363) is headed under the elastic pressure of pressure spring (35) in the location hole (342) of locating piece (341)；Lower lock core (32) passes through
Through-hole (321) is inserted in shaft (361) by the bottom end of lock core shaft (36), and the contact position between lower lock core (32) and upper lock core (33)
It is clamped by curve toothing to limit the relative rotation between lower lock core (32) and lock core shaft (36)；The lower mounting seat (31)
It is fixedly connected by bolt with the bottom end of the shaft (361) of lock core shaft (36), and led between lower mounting seat (31) and shaft (361)
Lower part key (39) is crossed to limit the relative rotation between lower mounting seat (31) and lock core shaft (36)；It is heavy that the connector (37) is inserted in
The macropore opening in hole (331) and being realized by pin shaft and split pin is fixedly connected with the top of upper lock core (33), the connection
The top of part (37) matches with the lower end of steel wire rope body (221) to be fixedly connected；Unlock composition (3) passes through lower mounting seat (31)
And upper mounting seat (34) is fixedly connected in doorframe (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820591153.1U CN208122559U (en) | 2018-04-24 | 2018-04-24 | A kind of concealed unlocking mechanism of emergency exits lock body |
Applications Claiming Priority (1)
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| CN201820591153.1U CN208122559U (en) | 2018-04-24 | 2018-04-24 | A kind of concealed unlocking mechanism of emergency exits lock body |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533086A (en) * | 2018-04-24 | 2018-09-14 | 浙江大丰轨道交通装备有限公司 | A kind of concealed unlocking mechanism of emergency exits lock body |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533086A (en) * | 2018-04-24 | 2018-09-14 | 浙江大丰轨道交通装备有限公司 | A kind of concealed unlocking mechanism of emergency exits lock body |
| CN108533086B (en) * | 2018-04-24 | 2024-04-26 | 浙江大丰轨道交通装备有限公司 | Concealed unlocking mechanism of escape door lock body |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |