CN218293203U - Escape unlocking module - Google Patents

Abstract

The application discloses unblock module of fleing belongs to and locks technical field, and it includes unblock piece, second drive mechanism, spring bolt, and the spring bolt includes the ejection mechanism that third shell and relative third shell activity set up, is equipped with on the third shell to be suitable for latch hook male locked groove, and unblock piece is connected with second drive mechanism, and second drive mechanism is connected with ejection mechanism, and ejection mechanism includes the ejecting portion that relative locked groove set up. Has the advantages of simple structure, convenient operation and quick realization of escape unlocking.

Description

Escape unlocking module

Technical Field

The application relates to the technical field of locks, in particular to an escape unlocking module.

Background

The lock has the advantages that the lock tongue is inserted into the lock control module, the lock control module drives the lock hook to be inserted into the lock groove of the lock tongue to realize locking, the lock can realize reliable locking, and the escape unlocking module has defects. This kind of tool to lock does not set up the unblock module of fleing usually, perhaps flees that unblock module structure is complicated, and the unblock time is long, leads to delaying the opportunity of fleing, for example, part lock uses emergent unblock key to carry out urgent unblock, and the operation is inconvenient, and emergent key has the risk of losing, and again, part lock uses electronic control module urgent unblock, once electronic control module outage or inefficacy just can't unblank, has very big hidden danger.

Therefore, it is necessary to design a new escape unlocking module.

SUMMERY OF THE UTILITY MODEL

An aim at of this application provides the unblock module of fleing, need not just can flee the unblock with the help of other instruments, realizes withdrawing fast.

In order to achieve the above purposes, the technical scheme adopted by the application is as follows: the escape unlocking module comprises an unlocking piece, a second transmission mechanism and a lock tongue, the lock tongue comprises a third shell and an ejection mechanism which is movably arranged relative to the third shell, a lock groove suitable for insertion of a lock hook is formed in the third shell, the unlocking piece is connected with the second transmission mechanism, the second transmission mechanism is connected with the ejection mechanism, and the ejection mechanism comprises an ejection portion which is opposite to the lock groove.

Preferably, the ejection mechanism is a lever, the lever is rotatably connected to the third housing, the ejection portion is disposed at one end of the lever, and the second transmission mechanism is adapted to drive the lever to rotate.

Further preferably, the third shell includes first concatenation shell and second concatenation shell, first concatenation shell with the shell lock is assembled to the second.

It is further preferred, second drive mechanism includes second connecting axle, third connecting rod, fourth connecting rod, slider, the deblocking spare with the second connecting axle is connected and is suitable for the drive the second connecting axle rotates, the second connecting axle with the third connecting rod is connected, the third connecting rod with the fourth connecting rod rotates to be connected, the fourth connecting rod with the slider rotates to be connected, and is suitable for the drive the slider is followed the length direction of spring bolt slides, the slider is equipped with first inclined plane, first inclined plane is suitable for the conflict the lever.

Preferably, the slider is provided with a slot, the first inclined plane is arranged in the slot, the lever is provided with an insertion part corresponding to the slot, the insertion part is provided with a second inclined plane corresponding to the first inclined plane, and when the second inclined plane slides to the tail end of the stroke, the slider is abutted against the insertion part.

Preferably, the escape unlocking module comprises a resetting piece, the resetting piece is a spring or an elastic sheet or a torsion spring, one end of the resetting piece abuts against the ejection mechanism, and the other end of the resetting piece abuts against the third shell.

Preferably, the third connecting rod is rotatably connected with the fourth connecting rod through a third pin shaft, the escape unlocking module comprises a base, the base is provided with a guide rail, and one end of the third pin shaft is inserted into the guide rail.

Preferably, the unlocking piece is a handle, the escape unlocking module comprises a base, the base is provided with a limiting surface suitable for being collided with the sliding block, the second connecting shaft is relative to the base in a sliding mode, when the second connecting shaft is located at a first position, the third connecting rod is suitable for moving on one side of the spring bolt, when the second connecting shaft slides to a second position, the third connecting rod is suitable for moving on the first side of the spring bolt to the second side of the spring bolt.

Preferably, the second connecting shaft is connected with a second guiding element, the second guiding element limits the sliding direction of the lock tongue, a second limiting structure suitable for abutting against the lock tongue is arranged on the second guiding element, the second guiding element is connected with a third shell, and the third shell is connected with the base in a sliding manner; the escape unlocking module further comprises a third mounting plate, and the third mounting plate is connected with the unlocking piece and the second connecting shaft.

Preferably, the escape unlocking module further comprises a resetting structure, the resetting structure comprises a moving part, an elastic part and a fixing part, the moving part is connected with the second connecting shaft and synchronously rotates with the second connecting shaft, the fixing part is connected with a third mounting plate, the elastic part is respectively connected with the moving part and the fixing part and is suitable for driving the moving part to rotate so as to reset the unlocking piece.

Compared with the prior art, the beneficial effect of this application lies in: the escape unlocking can be realized without other tools; the locking of the lock hook to the lock tongue is released in a mode of jacking the lock hook, the structure is simple, the operation is convenient, the lock can be rapidly unlocked, and then the rapid evacuation is realized.

Drawings

Fig. 1 is a schematic structural diagram of an escape unlocking module in a preferred embodiment of the application;

FIG. 2 is a schematic structural view of the escape unlocking module at another angle;

FIG. 3 isbase:Sub>A schematic cross-sectional view taken along the line A-A in FIG. 1;

fig. 4 is an explosion structure diagram of the escape unlocking module;

fig. 5 is an exploded view of the locking bolt;

FIG. 6 is a schematic cross-sectional view of the latch bolt and the slider;

FIG. 7 is a schematic view of a lever rotated by a slider;

FIG. 8 is a schematic structural view of a slider;

FIG. 9 is a schematic view of the base;

FIG. 10 is a schematic structural view of a second transmission mechanism;

fig. 11-13 are schematic views of the reversing installation process of the handle;

fig. 14 is a schematic view of another explosion structure of the escape unlocking module;

fig. 15 is an enlarged view of a portion of fig. 4 at i.

In the figure: 12. a latch hook; 212. a base; 212a, a guide groove; 212b, guide rails; 2122. a limiting surface; 212c, a U-shaped open slot; 213. a third housing; 22. a latch bolt; 22a, a lock groove; 262. a second guide member; 2621. a second limit structure;

30. unlocking the lock; 31. a second transmission mechanism; 311. a second connecting shaft; 312. a third link; 313. a fourth link; 314. a slider; 3141. a first inclined plane; 314a, a slot; 315. a third pin shaft; 32. a third housing; 321. a first assembled housing; 3211. a mounting seat; 322. a second assembled housing; 323. a rotating shaft; 32a, chamfering; 324. a reset member; 33. an ejection mechanism; 331. a push-out part; 332. an insertion portion; 3321. a second inclined plane; 34. a third mounting plate; 34a, mounting holes; 35. a movable member; 351. a first abutting portion; 36. an elastic member; 37. a fixing member; 371. a second abutting portion.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate orientations and positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The application provides an unlocking module for escape, as shown in fig. 1-4, the unlocking module for escape includes unlocking piece 30, second transmission mechanism 31, bolt 22 includes third shell 32 and ejection mechanism 33 that sets up in a movable way relatively to third shell 32, be equipped with on the third shell 32 and be suitable for latch hook 12 male lock groove 22a, unlocking piece 30 is connected with second transmission mechanism 31, second transmission mechanism 31 is connected with ejection mechanism 33, ejection mechanism 33 includes ejection portion 331 that sets up relatively to lock groove 22a.

The escape unlocking module is matched with the lock control module for use. The lock control module comprises a locking hook 12.

When meeting emergency, through unlocking piece 30 drive second drive mechanism 31, and then drive ejection mechanism 33 motion, make ejecting portion 331 with the ejecting locked groove 22a of latch hook 12, spring bolt 22 is released by latch hook 12 and can be retracted, the door can be opened, compare current use emergency key, with the help of other instruments to pick the lock, with modes such as electric control module emergency unlocking, this unblock module of fleing simple structure, the operation is more convenient, can unblank rapidly.

Specifically, as shown in fig. 5, the ejection mechanism 33 is a lever, the lever is rotatably connected to the third housing 32, the ejection portion 331 is disposed at one end of the lever, and the second transmission mechanism 31 is adapted to drive the lever to rotate, and has a simple structure.

In order to facilitate the installation of the ejection mechanism 33, the third housing 32 includes a first assembled shell 321 and a second assembled shell 322, the first assembled shell 321 is fastened to the second assembled shell 322, the first assembled shell 321 is provided with an installation seat 3211 suitable for installing a lever, and the second assembled shell 322 is provided with a locking groove 22a. When the bolt 22 is assembled, the lever is firstly placed in the mounting base 3211, and then the second assembling shell 322 is closed, so that the operation is convenient and fast.

Further, the lever is rotatably connected with the mounting base 3211 through a rotating shaft 323, and the rotating shaft 323 passes through the second assembled shell 322, so as to fix the first assembled shell 321 and the second assembled shell 322.

The end of the third housing 32 is provided with a chamfer 32a to facilitate the insertion of the locking tongue 22 into the corresponding locking hole.

As shown in fig. 9-11, the second transmission mechanism 31 includes a second connecting shaft 311, a third connecting rod 312, a fourth connecting rod 313 and a sliding block 314, the unlocking member 30 is connected to the second connecting shaft 311 and adapted to drive the second connecting shaft 311 to rotate, the second connecting shaft 311 is connected to the third connecting rod 312, the third connecting rod 312 is rotatably connected to the fourth connecting rod 313, and the fourth connecting rod 313 is rotatably connected to the sliding block 314 and adapted to drive the sliding block 314 to slide along the length direction of the locking tongue 22.

Furthermore, the third link 312 and the fourth link 313 are rotatably connected by a third pin 315, the escape unlocking module includes a base 212, the base 212 is provided with a guide rail 212b, one end of the third pin 315 is inserted into the guide rail 212b, and the guide rail 212b can guide the third pin 315 to slide, so that the sliding direction of the slider 314 can be limited.

The base 212 is further provided with a guide groove 212a, and the slider 314 is adapted to slide along the guide groove 212 a.

As shown in fig. 6-8, the slider 314 is provided with a first slope 3141, and the first slope 3141 is adapted to abut against the lever. During emergency unlocking, the unlocking member 30 is rotated to drive the second connecting shaft 311 to rotate, the second connecting shaft 311 drives the third connecting rod 312 to rotate, so that the fourth connecting rod 313 drives the sliding block 314 to slide, the first inclined surface 3141 pushes against the lever to rotate the lever, and the ejection part 331 moves towards the locking groove 22a and ejects the locking hook 12.

The top of the sliding block 314 is a plane, and the top of the sliding block 314 is suitable for being attached to the bottom of the first split case 321.

Further, the sliding block 314 is provided with an insertion groove 314a, the first inclined surface 3141 is disposed in the insertion groove 314a, the lever is provided with an insertion portion 332 corresponding to the insertion groove 314a, the insertion portion 332 is provided with a second inclined surface 3321 corresponding to the first inclined surface 3141, and when the second inclined surface 3321 slides to the end of the stroke, the sliding block 314 abuts against the insertion portion 332 to drive the locking tongue 22 to retract. After the ejection part 331 ejects the lock hook 12, the unlocking member 30 continues to be rotated, the second transmission mechanism 31 drives the lock tongue 22 to retract, so that the lock tongue 22 exits from the lock hole, the protective door can be opened, the unlocking and door opening can be realized only by rotating the unlocking member 30, the operation is simple and convenient, and the unlocking speed is increased.

The escape unlocking module comprises a reset piece 324, the reset piece 324 is a spring or an elastic sheet or a torsion spring or other elastic pieces, one end of the reset piece 324 abuts against the ejection mechanism 33, and the other end abuts against the third shell 32, so as to drive the ejection mechanism 33 to reset. The reset piece 324 provides a reset force for the ejection mechanism 33, so that the ejection portion 331 can be prevented from affecting the normal operation of the latch hook 12, and when the escape unlocking module is idle, the reset force of the reset piece 324 can provide a supporting force for the ejection mechanism 33, particularly a lever, so as to prevent the ejection mechanism 33 from shaking.

The unlocking piece 30 is a handle, and the handle is convenient to hold.

Further, consider to open door and right-hand door to a left side, the installation orientation of lock is different, and the handle orientation and the handedness of handle also need adjust to the precession, and further optimization is made to this embodiment: the base 212 has a limiting surface 2122 adapted to abut against the sliding block 314, the limiting surface 2122 can be disposed at an end of the guiding groove 212a, and the second connecting shaft 311 is slidably disposed relative to the base 212. As shown in fig. 11-13, when the second connecting shaft 311 is in the first position, the third and fourth connecting rods 312 and 313 are adapted to move on one side of the locking bolt 22; when the second connecting shaft 311 slides to the second position, the third and fourth connecting rods 312 and 313 are adapted to move from the first side of the locking bolt 22 to the second side of the locking bolt 22. By changing the installation positions of the third connecting rod 312 and the fourth connecting rod 313, when the handle is positioned on the second side of the lock tongue 22, the handle rotates clockwise to unlock, and when the third connecting rod 312 and the fourth connecting rod 313 are positioned on the first side of the lock tongue 22, the handle rotates counterclockwise to unlock.

Correspondingly, the guide rail 212b includes a first guide rail 212b and a second guide rail 212b, and the first guide rail 212b and the second guide rail 212b are respectively disposed at two sides of the base 212 and correspond to two mounting positions of the third link 312 and the fourth link 313.

The end portions of first guide rail 212b and second guide rail 212b near the side of locking bolt 22 are provided with inclined surfaces capable of guiding third pin shaft 315 to temporarily disengage from the guide rails.

Unlocking piece 30 pegs graft and passes through the fix with screw with second connecting axle 311, and is concrete, and it can be seen in combining fig. 3, fig. 4, and the cross-section of second connecting axle 311 is the square basically, and unlocking piece 30 is provided with the jack that corresponds, and in second connecting axle 311 inserted the jack, unlocking piece 30 was when the handle, can use 90 as the increment regulation handle orientation, and the screw is used for preventing that unlocking piece 30 is not hard up to break away from.

The sliding of the second connecting shaft 311 relative to the base 212 can be realized as follows: as shown in fig. 14, the second connecting shaft 311 is connected to the second guiding element 262, the second guiding element 262 defines a sliding direction of the locking tongue 22, the second guiding element 262 is provided with a second limiting structure 2621 adapted to abut against the locking tongue 22, the second guiding element 262 is connected to the third housing 213, and the third housing 213 is slidably connected to the base 212. The second guide member 262 and the second connecting shaft 311 slide relative to the base 212 by sliding the third housing 213 relative to the base 212, so that a fixed sliding space does not need to be reserved for the second connecting shaft 311, the compactness of the internal structure of the housing is kept, the operation is facilitated, the second guide member 262 can guide the sliding of the lock tongue 22, and the second limit structure 2621 defines the stroke end of the lock tongue 22 when retracting.

The base 212 is further provided with a U-shaped opening groove 212c adapted to receive the second connecting shaft 311.

The escape unlocking module further comprises a third mounting plate 34, the third mounting plate 34 is connected with the unlocking piece 30 and the second connecting shaft 311, the third mounting plate 34 is arranged on the inner side of the door, the effect of attractive decoration can be achieved, the second connecting shaft 311 can be fixed at the first position, and the second connecting shaft 311 is prevented from sliding after the escape unlocking module is installed on the door.

Referring to fig. 3 and 15, the unlocking module for escaping includes a resetting structure, the resetting structure includes a movable member 35, an elastic member 36 and a fixed member 37, the movable member 35 is connected to the second connecting shaft 311 and rotates synchronously therewith, the fixed member 37 is connected to the third mounting plate 34, and the elastic member 36 is connected to the movable member 35 and the fixed member 37 respectively and is adapted to drive the movable member 35 to rotate to reset the unlocking member 30.

Furthermore, the elastic element 36 is a torsion spring, the movable element 35 is provided with a first abutting portion 351, the fixed element 37 is provided with a second abutting portion 371, two ends of the torsion spring abut against the first abutting portion 351 and the second abutting portion 371 respectively, when the unlocking element 30 rotates, the movable element 35 rotates synchronously along with the second connecting shaft 311, the torsion spring deforms, after the unlocking element 30 is released, the torsion spring drives the movable element 35 to rotate, and the unlocking element 30 can reset; the third mounting plate 34 is provided with a mounting hole 34a, and one end of the fixing member 37 is snapped in the mounting hole 34a, so that the fixing member 37 does not rotate. The connecting structure is simple and convenient to install.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims (10)

1. An unblock module of fleing which characterized in that: including unlocking piece, second drive mechanism, spring bolt, the spring bolt includes the third shell and is relative the ejection mechanism that the third shell activity set up, be equipped with on the third shell and be suitable for latch hook male locked groove, unlocking piece with second drive mechanism connects, second drive mechanism with ejection mechanism connects, ejection mechanism is including relative the ejecting portion that the locked groove set up.

2. The escape unlocking module of claim 1, wherein: the ejection mechanism is a lever, the lever is rotatably connected with the third shell, the ejection part is arranged at one end of the lever, and the second transmission mechanism is suitable for driving the lever to rotate.

3. The escape unlocking module of claim 2, wherein: the third shell includes first concatenation shell and second concatenation shell, first concatenation shell with the shell lock is assembled to the second.

4. The escape unlocking module of claim 2, wherein: the second drive mechanism includes second connecting axle, third connecting rod, fourth connecting rod, slider, the deblocking piece with the second connecting axle is connected and is suitable for driving the second connecting axle rotates, the second connecting axle with the third connecting rod is connected, the third connecting rod with the fourth connecting rod rotates to be connected, the fourth connecting rod with the slider rotates to be connected, and is suitable for driving the slider is followed the length direction of spring bolt slides, the slider is equipped with first inclined plane, first inclined plane is suitable for contradicting the lever.

5. The escape unlocking module of claim 4, wherein: the slider is equipped with the slot, first inclined plane sets up in the slot, the lever be equipped with the inserting portion that the slot corresponds, the inserting portion be equipped with the second inclined plane that first inclined plane corresponds, when the second inclined plane slided to the stroke end, the slider was contradicted the inserting portion.

6. The escape unlocking module of claim 5, wherein: the escape unlocking module comprises a resetting piece, the resetting piece is a spring, an elastic sheet or a torsion spring, one end of the resetting piece abuts against the ejection mechanism, and the other end of the resetting piece abuts against the third shell.

7. The escape unlocking module of claim 4, wherein: the third connecting rod is rotatably connected with the fourth connecting rod through a third pin shaft, the escape unlocking module comprises a base, the base is provided with a guide rail, and one end of the third pin shaft is inserted into the guide rail.

8. The escape unlocking module of claim 4, wherein: the unlocking piece is the handle, the unblock module of fleing includes the base, the base is equipped with and is suitable for the conflict the spacing face of slider, the second connecting axle is relative the base slides and sets up, when the second connecting axle is in the first position, the third connecting rod the fourth connecting rod is suitable for one side activity of spring bolt, when the second connecting axle slides to the second position, the third connecting rod the fourth connecting rod is suitable for the follow the first side activity of spring bolt extremely the second side of spring bolt.

9. The escape unlocking module of claim 8, wherein: the second connecting shaft is connected with a second guide piece, the second guide piece limits the sliding direction of the lock bolt, a second limiting structure suitable for abutting against the lock bolt is arranged on the second guide piece, the second guide piece is connected with a third shell, and the third shell is in sliding connection with the base; the escape unlocking module further comprises a third mounting plate, and the third mounting plate is connected with the unlocking piece and the second connecting shaft.

10. The escape unlocking module of claim 4 or 8, wherein: still include reset structure, reset structure includes moving part, elastic component and mounting, the moving part with second connecting axle is connected and rotates with it is synchronous, the mounting is connected with the third mounting panel, the elastic component respectively with the moving part reaches the mounting is connected to be suitable for the drive the moving part rotates in order to reset the piece that unlocks.

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