KR100704605B1 - Over ride latch for vehicle - Google Patents

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an override latch of a vehicle. More particularly, the present invention relates to an apparatus for unlocking a door in a first operation of a vehicle inner handle and opening a door in a second operation by improving an existing override function. Lock lever to control the interlocking between the lever and the second pole 420 connected to the catch by switching to the 'locked' and 'release' state according to the rotation through the link lever 411 (100), the handle lever 200 is connected to the inner handle and rotated by a cable, and the transfer lever 300 to move the second pole 420 when the lifting and lifting in accordance with the rotation of the handle lever 200; Consist of; A release protrusion 310 is further protruded on one side of the transfer lever 300; The lock lever 100 has a turning protrusion 110 corresponding to the release protrusion 310 to protrude, and the release protrusion 310 contacts the turning protrusion 110 when the transfer lever 300 is raised. The lock lever 100 is configured to rotate from the 'locked' state to the 'release' state, so as to improve the safety of the passengers.

Override, latch, lock lever, turning protrusion, handle lever, transfer lever, release protrusion, pole lever, link lever, second pole

Description

Override latch for vehicle

1 shows a latch of a typical vehicle;

2 shows an override latch of a vehicle of the present invention;

Figure 3 shows the operating state of the main portion of the override latch of the vehicle of the invention

       Figure shown.

<Explanation of symbols for the main parts of the drawings>

100: lock lever 110: turning protrusion

200: handle lever 300: transfer lever

310: release projection 410: poller

411: link lever 420: second pole

The present invention relates to an override latch of a vehicle, and more particularly, to improve the existing override function so that the lock is released during the first operation of the vehicle inner handle and the door is opened during the second operation. The present invention relates to a device that can be improved.

In general, the latch provided inside the door of the vehicle adjusts the lock state of the door according to the position of the lock knob, and controls the opening of the door according to manipulation of the inner and outer handles.

1 is a diagram illustrating a latch of a general vehicle.

As shown in FIG. 1, a latch of a typical vehicle is connected to a lock knob (not shown) and switched to a 'locked' and 'unlocked' state according to rotation, and is connected to a catch (not shown). The lock lever 100 for controlling whether the 410 and the second pole 420 interoperate with each other through the link lever 411, and the handle lever 200 which is connected to the inner handle (not shown) by a cable and rotates. In addition, the lift lever is configured to move in accordance with the turning of the lever and the transfer lever 300 for rotating the second pole 420 when raised.

In the latch of a general vehicle configured as described above, the lock lever 100 is rotated in one direction and the opposite direction within a predetermined angle range by a cable according to the position of the lock knob, thereby switching to a 'locked' state and a 'release' state.

Accordingly, the link lever 411 connected to the lock lever 100 controls whether the pole lever 410 and the second pole 420 interoperate with each other, and the lock lever 100 is in a 'locked' state. Even if the second pole 420 rotates, the catcher of the door is not released because the pole lever 410 is not interlocked. However, when the second pole 420 rotates when the lock lever 100 is in the 'release' state, the pole lever is rotated. When the 410 swings in conjunction, the catch is released to open the door.

In addition, the handle lever 200 is connected to the inner handle to raise the transfer lever 300 while turning in accordance with the operation of the inner handle, the transfer lever 300 to raise the second pole 420 while raising. Will be.

Therefore, when the lock lever 100 is in the 'locked' state, the pole lever 410 does not operate even when the second lever 420 is rotated while the transfer lever 300 is raised according to an inner handle operation. Only when the lock lever 100 is in the 'released' state, when the transfer lever 300 rotates and the second pole 420 rotates, the lever lever 410 interlocks to release the door and open the door. Will be.

As described above, when the lock knob is in the 'locked' state as described above, the door is not opened even when the inner and outer handles are operated, but recently the lock knob is in the 'locked' state for the convenience of the user. Even if it is located in the driver's inner handle, the knob is released and at the same time the catch is engaged with the door striker is also applied to the override (override) latch of the vehicle is opened.

However, the override latch of the conventional vehicle has the advantage of being convenient because the lock knob is released and the door is opened at the same time by one operation of the inner handle. There was a technical problem that there is a high risk of causing.

The present invention is to solve the above problems, to improve the override function that the lock and the catch is released at the same time according to the existing operation of the inner handle, the second operation after the lock is released during the first operation of the vehicle inner handle It is intended to provide an override latch of a vehicle that allows the door to be opened to improve the safety of the passengers.

The present invention is connected to the lock knob by a cable is switched to the 'locked' and 'unlocked' state, the lock lever to control the interlock between the catch and the pole and the second pole connected to the catch through the link lever, A handle lever which is connected to the inner handle by a cable and rotates, and a transfer lever which moves according to the turning of the handle lever and rotates the second pole when raised; A release protrusion is further protruded on one side of the transfer lever; The lock lever has a turning protrusion corresponding to the release protrusion to protrude and is achieved by rotating the lock lever from a 'locked' state to a 'release' state when the release lever contacts the turning protrusion when the transfer lever is raised. .

An embodiment of the present invention will be described in detail with reference to the accompanying drawings.

2 is a view showing an override latch of the vehicle of the present invention, Figure 3 is a view showing the operating state of the main portion of the override latch of the vehicle of the present invention.

2 and 3, the override latch of the vehicle of the present invention is connected to the lock knob by a cable and is switched to the 'locked' and 'unlocked' state according to the rotation, connected to the catch lever 410 And a lock lever 100 for controlling whether the second pole 420 interoperates with the link lever 411, a handle lever 200 connected to the inner handle by a cable to rotate, and the handle lever 200. It is made up of a transfer lever 300 to ascend and rise according to the turning of the second pole 420 when raised; A release protrusion 310 is further protruded on one side of the transfer lever 300; The lock lever 100 has a turning protrusion 110 corresponding to the release protrusion 310 to protrude, and the release protrusion 310 contacts the turning protrusion 110 when the transfer lever 300 is raised. The technical features of the lock lever 100 is configured to rotate from the 'locked' state to the 'release' state.

Hereinafter, the operation of the present invention will be described with reference to FIGS. 2 and 3.

Here, Figure 3 (a) is a view showing the 'lock' state of the lock lever 100, Figure 3 (b) is a one-time operation of the inner handle in the lock lever 100 'locked' state FIG. 3C is a diagram illustrating an example in which the lock lever 100 is switched to the 'OFF' state by one operation of the inner handle.

As shown in FIGS. 2 and 3, the override latch of the vehicle of the present invention configured as described above includes the lock lever 100, the handle lever 200, and the transfer lever 300 in the same manner as the latch of the existing vehicle. The release lever 310 is further formed on the transfer lever 300, and the pivot lever 110 is further formed on the lock lever 100, and the release protrusion 310 and the pivot protrusion 110 are formed on the transfer lever 300. In order to facilitate understanding, the drawings are shown by hatching.

Here, the basic operation of the lock lever 100, the handle lever 200, and the transfer lever 300 is the same as the latch of the existing vehicle, and thus omitted. The lock lever 100 in FIGS. 2 and 3 will be omitted. In the drawing, the clockwise rotation corresponds to the 'lock' state, and the rotation clockwise corresponds to the 'release' state.

In this case, the release protrusion 310 added to the present invention is protruded in addition to the transfer lever 300 stop, so that the transfer lever 300 is integrally raised when raised by the handle lever 200. do.

That is, when the handle lever 200 rotates when the inner handle of the door is operated, the release protrusion 310 of the transfer lever 300 is raised.

In addition, the turning protrusions 110 corresponding to the release protrusions 310 are also protruded in addition to the interruption of the lock lever 100, and in the state of FIG. 3A, the lifting protrusions 310 are raised. As shown in FIG. 3 (b), the lock lever 100 in the 'locked' state is rotated counterclockwise while the turning protrusion 110 is in contact with the turning protrusion 110, and the 'release' state as shown in FIG. 3 (c). Will be converted to.

Accordingly, the lock lever 100 in the 'locked' state is switched to the 'release' state during the first operation of the inner handle of the door, and in the second operation of the inner handle, the catch of the door is released as before. Is to be opened.

Detailed operation examples of the override latch of the vehicle of the present invention as described above with reference to the drawings as follows.

First, as shown in FIG. 3A, when the lock lever 100 operates the inner handle in a 'locked' state, the handle lever 200 of FIG. 2 rotates to raise the transfer lever 300.

At this time, even if the second lever 420 is rotated while the transfer lever 300 is raised, the link lever 411 operates the second pole 420 because the lock lever 100 is in a 'locked' state. By not transmitting to the lever 410, the catch is not released and the door is not opened.

However, when the transfer lever 300 rises, as shown in (b) of FIG. 3, the release protrusion 310 is in contact with the turning protrusion 110 of the lock lever 100 in the 'lock lever 100' state. Rotate in a counterclockwise direction to switch to the 'off' state as shown in (c) of FIG.

Accordingly, the link lever 411 is switched to a state capable of transmitting the operation of the second pole 420 to the pole lever 410.

Afterwards, since the lock lever 100 is in a 'release' state as shown in FIG. 3 (c) during the second operation of the inner handle, the transfer lever 300 is raised while the handle lever 200 is rotated. When the second pole 420 is rotated by the rising transfer lever 300, the pole lever 410 rotates in conjunction, thereby releasing the catch of the door to open the door.

Therefore, the override latch of the vehicle of the present invention is to switch the 'locked' state to the 'release' state during the first operation of the inner handle, and to open the door during the second operation, thereby performing the override function according to the two-step operation. It is possible to increase the convenience of the user, and at the same time, it is an invention having an excellent advantage of preventing injuries or damage due to misoperation of the user.

The above embodiment is an example for explaining the technical idea of the present invention in detail, and the scope of the present invention is not limited to the above drawings and embodiments.

The present invention as described above improves the override function in which the lock and the catch are simultaneously released according to the existing operation of the inner handle, so that the door is opened during the second operation after the lock is released during the first operation of the vehicle inner handle. The invention is to improve the safety of the passengers.

Claims (1)

It is connected to the lock knob by the cable, and is switched to the 'locked' and 'unlocked' state according to the rotation, and the lock lever to control the interlock between the catch lever connected to the second pole and the link lever, and the cable to the inner handle A handle lever which is connected to and rotates, and a transfer lever which moves according to the turning of the handle lever and rotates the second pole when raised; A release protrusion is further protruded on one side of the transfer lever; The lock lever has a turning protrusion corresponding to the release protrusion to protrude, and when the transfer lever is raised, the release protrusion comes into contact with the turning protrusion to rotate the lock lever from the 'locked' state to the 'release' state. Override latch of the vehicle.

Images