CN202055628U - Two-way braking electronic lock body - Google Patents

Abstract

The utility model discloses a two-way braking electronic lock body, the utility model discloses set up the handle in the lock shell and dialled the rudder and dial the rudder through the tapered end of transmission strip with the tapered end interlock, be equipped with in the handle is dialled the rudder and be relative pivoted foreign side axle with the handle, and be equipped with its relative pivoted clutching mechanism of control between handle is dialled the rudder and the foreign side axle, insert emergency key in the tapered end after, it makes handle dial the rudder and the foreign side axle is synthetic integrative to stir clutching mechanism through driving lever mechanism, rotate simultaneously and connect the handle on the foreign side axle, the foreign side axle makes the handle dial the rudder can rotate along with its rotation through clutching mechanism's connection, the handle is dialled the rudder and is driven latch bolt mechanism withdrawal and unblanked through setting up in the connecting rod mechanism that handle is dialled between rudder and latch bolt mechanism. The structure is simple in structure and small in occupied space; the emergency key is rotated, and the handle is rotated to unlock the lock, so that the anti-theft property is correspondingly improved; the mechanism has high sensitivity, can be unlocked only by small force and is more convenient to use.

Description

Two-way braking electronic lock body

technical field

The utility model relates to a lockset, in particular to a bidirectional braking electronic lock body.

Background technique

According to the lock standard, fingerprint locks, induction (card) locks, combination locks and other electronic locks must be equipped with a mechanical backup lock for emergency unlocking under power failure or circuit failure conditions. Ordinary mechanical backup locks are complex in structure and take up a lot of space. The key can directly drive the oblique tongue to unlock the lock, and the anti-theft property is not strong enough, and it is not sensitive enough when opening.

Contents of the invention

In order to overcome the deficiencies of the prior art, the utility model provides a bidirectional braking electronic lock body with simple structure, compact structure and sensitive opening.

The technical scheme that the utility model solves its technical problem adopts is:

The two-way brake electronic lock body is characterized in that it includes a lock shell, which is equipped with a slanted tongue mechanism, a handle rudder and a lock end rudder linked with the lock head through a transmission bar, and the handle rudder inside There is an outer rod shaft that can rotate relative to the handle rudder, and a clutch mechanism is provided between the handle rudder and the outer rod shaft, and a lever mechanism is provided between the lock rudder and the clutch mechanism. The mechanism can make the handle rudder and the outer rod shaft through the clutch mechanism through the toggle of the lock head rudder. There is a linkage mechanism between the handle rudder and the oblique tongue mechanism. It can drive the oblique tongue mechanism to expand and contract.

The clutch mechanism includes a card slot arranged in the outer rod shaft, a latch arranged in the handle steering rudder and a first return spring capable of resetting the latch. Press the pin to insert it into the slot.

The lever mechanism includes a lock dial, on the lock dial there is a toggle portion capable of pressing the latch, between the lock case and the lock dial there is a second reset mechanism that can reset the lock dial. spring.

The lock dial is provided with an inner hole, the lock dial is penetrated in the inner hole, and the wall of the inner hole is provided with a pressing part that can press against the lock dial. There is an avoidance groove that can avoid the pressing part.

A pivot hole is arranged on the handle steering rudder, and the outer rod shaft is arranged in the pivot hole.

The linkage mechanism includes a linkage rod and a latch bolt pivotally connected to the lock head steering rudder. There is a fork which is able to toggle the latch mechanism.

The bolt mechanism includes a bolt block, a bolt lever piece and a bolt lever connected at one end to the bolt bolt piece. There is a chute on the top, and the shift fork can move the tongue rod to slide along the chute through the protrusion. The tongue rod is pierced with a tongue spring, and one end of the tongue spring is pressed against the tongue rod. The other end presses against the rod head arranged on the oblique tongue rod.

The lock housing is provided with a support plate, the support plate is provided with a support groove, and the oblique tongue rod is installed in the support groove.

A third return spring is pierced on the latch tongue.

The beneficial effects of the utility model are: the utility model is provided with a handle rudder and a lock end rudder interlocked with the lock head through the transmission bar in the lock housing, and the handle rudder is equipped with a handle that can be connected with the handle rudder. Relatively rotating outer rod shaft, and a clutch mechanism is set between the handle steering rudder and the outer rod shaft to control its relative rotation. The rudder and the outer rod shaft are integrated, and the handle connected to the outer rod shaft is rotated at the same time. The outer rod shaft is connected by the clutch mechanism so that the handle rudder can rotate with its rotation. The handle rudder is set on the The link mechanism between the handle steering rudder and the bolt mechanism drives the bolt mechanism to retract and unlock.

The above-mentioned structure is not only simple in structure and takes up little space; but also the handle must be turned to unlock when turning the emergency key, which improves the anti-theft performance;

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

Fig. 1 is the three-dimensional schematic view of the utility model;

Fig. 2 is a three-dimensional schematic diagram of the utility model with the lock housing removed;

Fig. 3 is the explosion schematic diagram of the utility model;

Fig. 4 is a three-dimensional schematic diagram of holding the rudder;

Fig. 5 is a three-dimensional schematic view of the latch;

Fig. 6 is a three-dimensional schematic view of the slant tongue shifter.

Detailed ways

Referring to Fig. 1 to Fig. 6, the utility model discloses a two-way braking electronic lock body, which includes a lock case 1, and the lock case 1 is provided with a bolt tongue mechanism, a handle and a rudder 2 and a drive bar (in the figure) not shown) the lock head dial 3 that is linked with the lock head (not shown in the figure), the handle handle 2 is provided with an outer rod shaft 5 that can rotate relative to the handle handle 2, and the handle A clutch mechanism is provided between the hand steering 2 and the outer rod shaft 5, and a lever mechanism is arranged between the lock steering 3 and the clutch mechanism. 2 and the outer rod shaft 5 are clutched by a clutch mechanism, and a connecting rod mechanism is arranged between the handle steering rudder 2 and the bolt mechanism, and the handle steering 2 can drive the bolt mechanism to expand and contract through the effect of the connecting rod mechanism.

As shown in the figure, in this embodiment, the handle steering 2 is provided with a pivot hole 15 , and the outer rod shaft 5 is disposed in the pivot hole 15 . The lever mechanism includes a lock dial 9, which is provided with a toggle portion 10 capable of pressing the latch 6, and is provided between the lock housing 1 and the lock dial 9 to make the lock dial 9 The reset second return spring 11. The lock end dial 9 is provided with an inner hole 12, the lock end dial 3 is penetrated in the inner hole 12, and the wall of the inner hole 12 is provided with a pressing part 13 that can press against the lock end dial 3, and the lock end The rudder 3 is provided with an escape groove 14 capable of avoiding the pressing portion 13 , and in the locked state, the pressing portion 13 is located in the avoiding groove 14 . In this example, the second return spring 11 is a tension spring, and the two ends of the second return spring 11 are respectively connected with the approximate middle position of the lock housing 1 and the lock dial 9, when the lock dial 9 rotates and squeezes the latch 6 Afterwards, it can be reset by the elastic force of the second return spring 11 .

As shown in the figure, in this embodiment, the clutch mechanism includes a card slot 8 arranged in the outer rod shaft 5, a latch 6 arranged in the handle rudder 2, and a first return spring 7 capable of resetting the latch 6 , the lever mechanism can press the latch 6 through the toggle of the lock end rudder 3 so that it can be inserted into the card slot 8 . The first return spring 7 is a compression spring, one end of which presses against the protruding ring 28 located on the latch 6, and the other end presses against the step 29 located in the handle rudder 2, through which the first return spring 7 makes The latch 6 can be reset after being inserted into the card slot 8 .

As shown in the figure, in the present embodiment, the linkage mechanism includes a linkage rod 16 and a slanted tongue dial 17 pivotally connected to the lock head steering 3, and the two ends of the linkage rod 16 are connected to the slant tongue dial 17 respectively. And handle steering rudder 2 pivot connection, be provided with shift fork 18 on the bolt tongue shifting plate 17, this shift fork 18 can stir the bolt bolt mechanism.

As shown in the figure, in this embodiment, the bolt mechanism includes a bolt block 4, a bolt lever piece 19, and a bolt lever 20 connected at one end to the bolt block 4, and the bolt lever 20 is passed through the bolt lever. In the sheet 19, the oblique tongue lever piece 19 is provided with a projection 21, and the lock housing 1 is provided with a chute 22, and the shift fork 18 can move the oblique tongue lever piece 19 to slide along the chute 22 through the projection 21, obliquely The tongue bar 20 is pierced with a tongue bar spring (23), and one end of the tongue bar spring 23 presses on the tongue bar sheet 19, and the other end presses against the bar head 24 which is arranged on the tongue bar 20. Further, in order to strengthen the support for the latch lever 20 , the lock housing 1 is provided with a support plate 25 , and the support plate 25 is provided with a support groove 26 , and the latch lever 20 is penetrated in the support groove 26 . Furthermore, a third return spring 27 is pierced on the latch tongue bar 20, and the two ends of the third return spring 27 are respectively pressed against the latch tongue block 4 and the support plate 25, and when the latch tongue block 4 is retracted, it can pass through the second return spring 27. Three back-moving springs 27 stretch out.

The principle of this mechanism is as follows: when the emergency key is inserted into the lock, the lock steering 3 is driven to rotate through the transmission strips connected to the lock and the lock steering 3 respectively, and the lock steering 3 is squeezed through the lock dial 9 to make the lock dial 9 rotate, so that the toggle part 10 on the lock dial 9 squeezes the latch 6, so that the latch 6 is inserted into the draw-in groove 8 in the outer rod shaft 5, At the same time, the unlocker turns the handle connected to the outer rod shaft 5, the handle drives the outer rod shaft 5 to rotate, the outer rod shaft 5 drives the handle to turn the rudder 2 through the latch 6, and the handle to turn the rudder 2 to rotate At the same time, the connecting rod 16 drives the inclined tongue shifting plate 17 to rotate, and when the inclined tongue shifting plate 17 rotates, the inclined tongue lever piece 19 is moved by the shift fork 18, and the inclined tongue lever piece 19 presses the tongue lever when sliding along the chute 22 The spring 23 drives the latch lever to move through the elastic force of the latch spring 23, thereby driving the latch block 4 connected to the latch lever to retract, thereby unlocking.

The above are only illustrations and descriptions of some preferred embodiments of the utility model, but the implementation of the utility model is not limited by the above examples, as long as it achieves the technical effect of the utility model by basically the same means, it should be It belongs to the protection scope of the utility model.

Claims (9)

1. Two-way braking electronic lock body, characterized in that: it includes a lock case (1), which is equipped with a bolt tongue mechanism, a handle and a rudder (2), and is linked with the lock head through a transmission bar. The lock end of the rudder (3), the handle rudder (2) is equipped with an outer rod shaft (5) that can rotate relative to the handle rudder (2), and the handle rudder (2) is connected to the outer rod shaft (5). A clutch mechanism is provided between the square rod shafts (5), and a lever mechanism is provided between the lock head steering wheel (3) and the clutch mechanism. (2) and the outer rod shaft (5) through the clutch mechanism. There is a link mechanism between the handle rudder (2) and the latch tongue mechanism. The handle rudder (2) can drive the oblique Tongue mechanism retracts. 2. The two-way brake electronic lock body according to claim 1, characterized in that: the clutch mechanism includes a card slot (8) set in the outer rod shaft (5), set in the handle steering wheel (2 ) inside the latch (6) and the first return spring (7) that can reset the latch (6). Insert it into the card slot (8). 3. The two-way braking electronic lock body according to claim 2, characterized in that: the lever mechanism includes a lock dial (9), and the lock dial (9) is provided with a pressing pin (6 ), a second return spring (11) capable of resetting the lock dial (9) is provided between the lock housing (1) and the lock dial (9). 4. The two-way braking electronic lock body according to claim 3, characterized in that: the lock head dial (9) is provided with an inner hole (12), and the lock head dial (3) is pierced through In the inner hole (12), the wall of the inner hole (12) is provided with a pressing part (13) which can press against the lock head steering (3), and the lock head steering (3) is provided with a pressure part (13) which can avoid pushing pressure. part (13) of the avoidance groove (14). 5. The two-way braking electronic lock body according to claim 1, characterized in that: the handle steering (2) is provided with a pivot hole (15), and the outer rod shaft (5) is set on the pivot inside the hole (15). 6. The two-way braking electronic lock body according to claim 1, characterized in that: the linkage mechanism includes a linkage rod (16) and a slant tongue dial ( 17), the two ends of the linkage rod (16) are pivotally connected with the slant tongue shift plate (17) and the handle steering rudder (2), and the slant tongue shift plate (17) is provided with a shift fork (18). The fork (18) can stir the latch bolt mechanism. 7. The two-way braking electronic lock body according to claim 1, characterized in that: the bolt mechanism includes a bolt block (4), a bolt lever piece (19) and one end connected to the bolt block (4) The oblique bolt (20), the oblique bolt (20) is installed in the oblique bolt (19), the oblique bolt (19) is provided with a bump (21), and the lock housing (1) is provided with There is a chute (22), the shift fork (18) can move the oblique tongue (19) to slide along the chute (22) through the protrusion (21), and the oblique tongue (20) is pierced with a tongue Spring (23), one end of this tongue bar spring (23) presses on the oblique tongue bar sheet (19), and the other end presses against the bar head (24) that is located on the oblique tongue bar (20). 8. The two-way braking electronic lock body according to claim 7, characterized in that: the lock housing (1) is provided with a support plate (25), and the support plate (25) is provided with a support groove (26), The oblique tongue rod (20) is passed through the support groove (26). 9. The two-way braking electronic lock body according to claim 7, characterized in that: a third return spring (27) is pierced on the latch lever (20).

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