JPH09250265A - Door lock releasing device for vehicle - Google Patents

Abstract

PROBLEM TO BE SOLVED: To improve operativity of a door handle operation in a device for releasing the locked state of a door lock mechanism using a transmitting/ receiving set. SOLUTION: When a door knob 27 of a door outer handle 21 is rotatably operated to a prescribed position, a starting switch 31 is set to an ON state so that the transmitting/receiving device 12 is started. When an identification cord transmitted from a transmitting/receiving set 15 is accorded with a registration cord which is set beforehand, a lock releasing instruction signal Sa is transmitted to an electric actuator 16 so that the lock state of the door mechanism 41 is released. When the door knob 27 is rotatably operated in the same direction successively from that state, a link 40 is moved so as to released the door lock mechanism 41.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vehicle door unlocking device for unlocking a locked state of a door locking mechanism using a portable transceiver.

[0002]

As a vehicle door unlocking device of this type, conventionally, as shown in FIG.
As a portable transceiver, for example, there is a configuration using the card transceiver 1. In the case of this configuration, an antenna 2 and a control device 3 having a transmitting / receiving unit that communicates with the card type transceiver 1 are provided on the vehicle side. Further, a door outer handle operation detection switch 5 is provided on the back side of the door outer handle 4 (see FIG. 11) provided on the driver's door.
Are arranged. The door outer handle operation detection switch 5 detects whether or not the door knob 6 of the door outer handle 4 is rotationally operated, and gives an ON signal to the control device 3 when the door knob 6 is rotationally operated. It has become.

On the other hand, the card type transceiver 1 includes an antenna 7 formed of a coil, a capacitor 8 connected in parallel to both ends of the antenna 7, and a control circuit mainly composed of, for example, a CPU connected to both ends of these parallel circuits. It is composed of 9 and 9.

A description will be given of a case where the door lock mechanism is unlocked when the user gets on the vehicle in the above structure. First, when the door knob 6 of the door outer handle 4 is rotated while the card type transceiver 1 and the transceiver of the vehicle-side control device 3 can communicate with each other, the door outer handle operation detection switch 5 causes the door knob to operate. 6 is turned on based on the turning operation, and an on signal is output to the control device 3. When an ON signal is given from the door outer handle operation detection switch 5, the control device 3 transmits a magnetic signal for activating the card type transceiver 1 as a request signal from the antenna 2.

The control circuit 9 of the card type transceiver 1 is activated when a request signal is received by the antenna 7, and uses a magnetic signal containing an identification code (ID code) for identifying itself as a response signal, the control device 3 on the vehicle side. Send to.

When the response signal transmitted from the card type transceiver 1 is received by the antenna 2, the control device 3 on the vehicle side determines whether the identification code included in the response signal matches a preset registration code. To judge. Then, the control device 3 issues an unlock command signal when the door knob 6 of the door outer handle 4 is returned from the position where the door outer handle 4 is rotated with the identification code matching the registration code. Output to. When the unlock command signal is given, the electric actuator 10 energizes and drives an unlock actuator (for example, an electromagnet) to unlock the door lock mechanism.

However, with the above-described structure, that is, the structure in which the locked state of the door lock mechanism is released when the door knob 6 is returned from the position where the door knob 6 is rotationally operated, in order to get on the vehicle, After the door knob 6 is rotated to release the door lock mechanism, in order to unlock the door lock mechanism, it is necessary to return the door knob 6 from the rotated position to the original position and rotate it again. However, there was a problem that the operability was poor.

The present invention has been made in view of the above circumstances, and an object thereof is to release a locked state of a door lock mechanism using a transceiver, and to operate a door handle when getting into a vehicle. An object of the present invention is to provide a vehicle door unlocking device that can improve the operability of the vehicle.

[0009]

SUMMARY OF THE INVENTION A vehicle door unlocking device of the present invention includes transmitting / receiving means for transmitting a magnetic signal for activating a portable transceiver and communicating with the transceiver, and a door outer handle. An activation switch for activating the transmission / reception means when a first door handle operation for operating a door knob by a predetermined operation amount is performed, and an identification code received by the transmission / reception means from the transceiver based on activation of the activation switch. Is provided with a door lock releasing means for releasing the locked state of the door lock mechanism when it matches a preset registration code, and the door lock releasing means releases the lock state of the door lock mechanism with the first lock. The operation of the first door handle is not followed by the operation of the second door handle that operates in the same direction as the operation of the first door handle. Is obtained by configured to unlock the door lock mechanism when the.

According to the above vehicle door unlocking device, when the first door handle is operated with respect to the door knob of the door outer handle, the transmission / reception means is activated by the activation switch, and the transmission / reception means transmits from the transceiver. The locked state of the door lock mechanism is released when the obtained identification code matches the registration code. When the second door handle operation is performed subsequent to the first door handle operation, the door lock mechanism is unlocked.

At this time, since the second door handle operation is performed in the same direction following the first door handle operation, unlike the conventional one, from the position where the door knob is rotated to the original position. There is no need to put it back. Therefore, the door lock mechanism can be unlocked and unlocked by operating the door handle in one direction, and operability can be improved.

In addition, the vehicle door unlocking device is
A moderation imparting means for imparting moderation to the door knob may be provided at a position where the operation of the first door handle is completed, whereby the timing at which the locked state of the door lock mechanism is released can be recognized. Since a large resistance is given to the turning operation of the door knob by the moderation giving means, the turning operation can be delayed by that amount and a sufficient communication time can be secured, and the door lock mechanism is released. It is possible to eliminate the problem that the door lock mechanism is not unlocked due to the delay in operation.

Further, in the vehicle door lock release device, the moderation imparting means sets the operating force required for operating the second door handle to be larger than the operating force required for operating the first door handle. May be configured to provide a moderation, which makes the sense of moderation clear and further provides greater resistance to the operation of the second door handle.

[0014]

BEST MODE FOR CARRYING OUT THE INVENTION A first embodiment in which the present invention is applied to a keyless entry system using a card transceiver will be described below with reference to FIGS. 1 to 6. FIG. 1 shows the overall configuration of the keyless entry system. First, the electrical configuration thereof will be described.

The control device 11 provided on the vehicle body side is
A transmitter / receiver 12 as a transmitter / receiver and an ID code collation control device 13 are provided. The transmitter / receiver 12 has an antenna 1
4 has a function of transmitting a magnetic signal as a request signal for activating a transceiver 15 which will be described later, and a function of receiving a magnetic signal including an identification code transmitted from the transceiver 15 as a response signal. There is.

The ID code collation control device 13 determines whether or not the identification code received by the transmitting / receiving device 12 matches a preset registration code, and when the identification code matches the registration code, the door of each door is opened. A lock release command signal S is sent to the electric actuator 16 as a lock release means.
a is output. Electric actuator 1
When a lock release command signal Sa is given, 6 is adapted to energize and drive a lock release electromagnet (not shown) to release the locked state of the door lock mechanism 41 described later.

On the other hand, the transceiver 15 is composed of an IC card 17, for example. The IC card 17 includes an antenna 18 formed of a coil, a capacitor 19 connected in parallel to both ends of the antenna 18, and a control circuit 2 mainly composed of a CPU connected to both ends of the parallel circuit.
0.

In the IC card 17, when the antenna 18 receives the request signal, the request signal is given to the control circuit 20. Control circuit 2
0 is activated by the supplied request signal and supplies the drive signal to the parallel circuit including the antenna 18 and the capacitor 19. Then, the antenna 18 is driven by the drive signal, and transmits the magnetic signal including the identification code as a response signal to the antenna 14 on the vehicle body side.

Now, the door outer handle 2 on the vehicle body side
A specific configuration of No. 1 will be described with reference to FIGS. 2 and 3. The door outer handle 21 includes a handle bracket 23 fixed to the door 22 and an L-shaped support piece 24 protruding from the handle bracket 23.
25 and a door knob 27 rotatably provided in the direction of arrow A in FIG. 1 via a shaft 26.

As shown in FIG. 3, the lower half of the inner surface (left side in FIG. 1) of the handle bracket 23 is composed of a rectangular rod-shaped ferrite core 28 and an enamel wire wound around the ferrite core 28. The above-mentioned antenna 14 including an antenna coil 29 and a resin antenna case 30 that covers the ferrite core 28 and the antenna coil 29 is attached.

A start switch 31 is provided on the back surface of the handle bracket 23. The start switch 31 is turned on when the operator 32 protruding upward is moved downward, and outputs a start signal for starting the transmitter / receiver 12 to the transmitter / receiver 12 in the on state.
The operator 32 is always urged to the upper side (the position shown in FIGS. 1 and 3).

The door knob 27 is located on the outer surface side (right side in FIG. 1) of the handle bracket 23, and is located on the upper surface of the inner surface of the handle bracket 23 and the operation portion 33 in which the recess 33a for hanging fingers is formed. The arm portions 34 and 35 extending upward are integrally configured. FIG.
Indicates the arm portion 34 side of them.

A claw portion 34a is formed in the middle of the arm portion 34, and one end portion 36a of the first torsion coil spring 36 wound around the shaft 26 is formed on the claw portion 34a.
Is locked. In addition, the first torsion coil spring 36
The other end portion 36b of the above is locked to the claw portion 24a formed on the support piece portion 24. As a result, the door knob 27 is biased by the spring force of the first torsion coil spring 36 and is held at the position shown in FIG.

Further, in the arm portion 34, the claw portion 34a
In the lower part of the
4b is formed, and the switch pin 3 is provided at the tip of the protruding portion 34b so as to extend in the longitudinal direction of the door knob 27.
7 is attached. The switch pin 37 is provided on the cam surface 3 of the operator 32 when the door knob 27 is rotated.
2a is pressed, whereby the operator 32 moves downward, the activation switch 31 is turned on, and an activation signal is output to the transmission / reception device 12.

Further, a long hole 38 (see FIG. 1) is formed at the upper end of the arm 34, and the hole 3 is formed.
A link 40 having an L-shaped distal end is inserted into 8 via a link bracket 39. The link 40 is always located on the side of the one end 38a of the hole 38 (see FIG. 1).
(State shown in FIG. 2), the other end 38b of the hole 38 is linked to the link bracket 39 by the turning operation of the door knob 27.
When the link bracket 39 is abutted against and pressed, the link bracket 39 is moved in the direction of arrow B in FIG. Then, as the link 40 moves, the link 40
The latch mechanism of the door lock mechanism 41 connected to the door is released to permit the opening operation of the door.

A second torsion coil spring 42 is wound around the shaft 26 between the support piece portion 25 and the arm portion 35. One end portion 42 a of the second torsion coil spring 42 is locked to the claw portion 25 a formed on the support piece portion 25, and the second torsion coil spring 42
The other end portion 42b of the above is locked to a spring fixing portion 43 provided on the upper portion of the handle bracket 23 so as to project therefrom.

A claw portion 35 formed on the upper end of the arm portion 35
a is a start switch 31 when the door knob 27 is rotated.
Is turned on, the doorknob 2 continues.
When the rotating operation of 7 is performed, the second torsion coil spring 4
The second linear portion 42c is adapted to be hooked. That is, as the return force for the turning operation of the door knob 27,
Before the turning operation is started and the pawl portion 35a is caught on the linear portion 42c of the second torsion coil spring 42, only the spring force of the first torsion coil spring 36 acts, and the pawl portion 35a moves to the second torsion coil spring 42a. After being caught by the straight portion 42c of the coil spring 42, the resultant force of the spring force of the first torsion coil spring 36 and the spring force of the second torsion coil spring 42 acts.

Next, referring to FIGS. 4 to 6, the operation of the above-described structure, particularly the case where the user releases the locked state and gets on the vehicle when the door lock mechanism 41 is in the locked state, will be described.
The description will be made with reference to FIG. First, the user uses the IC card 17
And the transmission / reception device 12 on the vehicle side can communicate with each other, by hooking a finger on the recess 33a of the door knob 27,
Is rotated (first door handle operation). In this case, the turning operation of the door knob 27 is performed only against the spring force of the first torsion coil spring 36.

As the door knob 27 is rotated, the switch pin 37 attached to the protrusion 34b of the arm 34 also rotates in the direction of arrow A in FIG. When the door knob 27 is operated by a predetermined operation amount, the switch pin 37 comes into contact with the cam surface 32a of the operating element 32 (see FIG. 4), and the operating element 32 is lowered in response to the pressing of the cam surface 32a. Move in the direction. The activation switch 31 is turned on by the downward movement of the operator 32, and transmits an activation signal to the transmission / reception device 12 (see D1 in FIG. 6).

When the transmitter / receiver 12 receives the start signal from the start switch 31, the transmitter / receiver 12 sends a magnetic signal from the antenna 14 to the I signal.
Send to C card 17. The IC card 17 receives the magnetic signal transmitted from the transmitting / receiving device 12 as a request signal by the antenna 18, and the control circuit 20 is activated when the request signal is given, and the antenna 18 and the capacitor 19 are activated.
The drive signal is applied to the parallel circuit consisting of. Antenna 18
Receives a drive signal from the control circuit 20, and returns a magnetic signal including an identification code to the antenna 14 on the vehicle body side as a response signal.

When the control device 11 receives the response signal transmitted from the IC card 17 through the antenna 14, the ID code collation control device 13 presets the identification code included in the response signal. Determine if it matches the registration code. When the identification code matches the registration code, the unlock command signal Sa is output to the electric actuator 16 of each door. The electric actuator 16 receives the unlock command signal S
When a is given, the electromagnet for unlocking is energized to release the locked state of the door lock mechanism 41 (see D2 in FIG. 6).

In addition, in the above-described rotation operation of the door knob 27, as the door knob 27 is rotated,
The hole portion 38 of the arm portion 34 also rotates, and one end portion 38 a of the arm portion 34 separates from and comes in contact with the link bracket 39.
The other end 38b of 8 does not come into contact with the link bracket 39. That is, since the long hole 38 is idling with respect to the link 40, the link 40 does not move.

When the door knob 27 is subsequently rotated from this state (second door handle operation), the claw portion 35a of the arm portion 35 causes the second torsion coil spring 4 to move.
The second straight portion 42c will be hooked. That is, the subsequent rotation operation of the door knob 27 is performed against the resultant force of the spring force of the first torsion coil spring 36 and the spring force of the second torsion coil spring 42 (FIG. 6). Medium D
3).

Further, when the door knob 27 is rotated to a predetermined position, the other end 38b of the hole 38 of the arm 34 is formed.
Comes into contact with the link bracket 39, and the door knob 27 is rotated from that state,
The link 40 moves in the direction of arrow B in FIG. 1 (see D4 in FIGS. 5 and 6). The link 40 and the link bracket 39 shown by the chain double-dashed line in FIG. 5 are at the positions shown in FIG.

As the link 40 moves,
The door lock mechanism 41 is actuated and the latch mechanism for prohibiting the opening operation of the door 22 is disengaged and unlocked (see D5 in FIG. 6), that is, the opening operation of the door 22 is permitted, and thereafter, boarding Will be able to.

As described above, according to the first embodiment, the activation switch 31 for activating the transmission / reception unit 12 on the vehicle side is turned on during the rotation operation of the door knob 27.
When the door knob 27 is rotated when getting on the vehicle, the locked state of the door lock mechanism 41 can be released, and subsequently the door lock mechanism 41 can be unlocked. As a result, unlike the conventional one,
There is no need to return the door knob 27 that has been once rotated from the position where it has been rotated, and the door lock mechanism 41 can be unlocked and unlocked by rotating the door knob 27 in one direction once. The operability can be improved.

Further, since the second torsion coil spring 42 is provided and the second torsion coil spring 42 acts at the position where the operation of the first door handle is completed,
Moderation can be provided between the first door handle operation and the second door handle operation, and the user can recognize the timing when the locked state of the door lock mechanism 41 is released.

Further, with respect to the turning operation of the door knob 27,
Since a large resistance is given to the second torsion coil spring 42, the rotation operation can be delayed by that amount and a sufficient communication time can be ensured, whereby the door knob 27 can be rotated. Nevertheless, it is possible to eliminate the problem that the door lock mechanism 41 is not unlocked even if the door lock mechanism 41 is rotated due to a delay in the release operation of the door lock mechanism 41.

Further, since the second torsion coil spring 42 sets the operating force required for operating the second door handle larger than the operating force required for operating the first door handle, a definite sense of moderation is provided. In addition, it is possible to provide greater resistance to the operation of the second door handle.

7 and 8 show a second embodiment of the present invention, which will be described below. The same parts as those in the first embodiment are designated by the same reference numerals, the description thereof will be omitted, and different parts will be described.

The door outer handle 51 includes a handle bracket 53 fixed to the door 52 (see FIG. 8) and a support piece 5 projecting from the upper portion of the handle bracket 53.
4, 55 and 56, and a door knob 58 provided rotatably in the direction of arrow C in FIG. 8 via a shaft 57. The above-described antenna 14 is attached to the lower half of the inner surface of the handle bracket 53, and the start switch 31 is provided on the back surface of the handle bracket 53.

The door knob 58 has a handle bracket 53.
Of the operation part 59 located on the outer surface side of the arm 6 and the arm part 6 located above the inner surface of the handle bracket 53 and extended upward.
0 and 61 are integrally formed. Note that FIG. 7 shows the side of the arm portion 60.

A projecting portion 60a is formed on the arm portion 60 so as to project to the inside of the vehicle body, and a switch pin 37 is attached to the tip of the projecting portion 60a so as to extend in the longitudinal direction of the door knob 58. Has been. Similar to the first embodiment, the switch pin 37 presses the cam surface 32a of the operator 32 of the start switch 31 when the door knob 58 is rotated. Also, the arm portion 6
A hole 38 is formed at the upper end of the hole 0.
A link 40 connected to a door lock mechanism 41 is inserted into the unit 8 via a link bracket 39.

A claw portion 61a is formed on the arm portion 61, and one end portion 62a of a torsion coil spring 62 wound around a shaft 57 is locked to the claw portion 61a. The other end 62b of the torsion coil spring 62 is locked by a claw portion 53a formed on the handle bracket 53. The torsion coil spring 62 corresponds to the first torsion coil spring 36 described in the first embodiment, which allows the door knob 58 to rotate.
It is biased by the spring force of 2 and held at the position shown by the solid line in FIG.

The arm portion 60 of the door knob 58 is located between the support piece portions 54 and 55 of the handle bracket 53. A hole 54a is formed in the support piece 54, and a steel ball 63 and a coil spring 64 are formed in the hole 54a.
The hole 54a is closed by the cover 65 in the state where the is inserted. With such a configuration, the steel ball 63 is in contact with the arm portion 60 by the coil spring 64 in a biased state. The steel ball 63 has a diameter sufficiently larger than the gap between the arm portion 60 and the support piece portion 54.

On the other hand, in the arm portion 60, the supporting piece portion 5
A V-shaped groove portion 66 is formed at a predetermined position on the surface facing the surface 4. The groove portion 66 faces the hole portion 54a at a position where the door switch 58 is rotated and the start switch 31 is turned on. still,
The hole 54a, the steel ball 63, the coil spring 64, the cover 65, and the groove 66 described above constitute the moderation imparting means 67 in the present invention.

Next, the operation of the second embodiment will be described. First, as described in the first embodiment, when the user turns the door knob 58 by a predetermined operation amount (first door handle operation), the activation switch 31 is turned on. At this time, the groove portion 66 formed in the arm portion 60 rotates to face the hole portion 54a of the support piece portion 54. Then, the spring force of the coil spring 64 causes the arm 6
The steel ball 63, which is in contact with the 0 biased state, falls into the groove 66, so that the user who is rotating the door knob 58 feels a moderation. In addition, in FIG.
The position of the door knob 58 when the steel ball 63 falls into the groove 66 is indicated by a chain double-dashed line.

As described above, according to the second embodiment, when the door knob 58 is rotated, the moderation imparting means 67 provides the moderation to the door knob 58 at the timing when the activation switch 31 is turned on. Therefore, the user can recognize the timing when the locked state of the door lock mechanism 41 is released.

Further, with respect to the turning operation of the door knob 58,
Since a large resistance is given to the moderation imparting means 67, the rotation operation can be delayed by that amount and a sufficient communication time can be ensured, whereby the door knob 58 can be rotated. It is possible to eliminate the problem that the door lock mechanism 41 is not unlocked due to the delay in the release operation of the door lock mechanism 41.

FIG. 9 shows a third embodiment of the present invention, which will be described below. The same parts as those in the first embodiment are designated by the same reference numerals, and the description thereof will be omitted. Different parts will be described.

Unlike the first embodiment, the link 71 for connecting the arm portion 34 and the door lock mechanism 41 is adapted to interlock with the arm portion 34 in a so-called play-free state. Two grooves 71a are formed in the middle of the link 71, and two spring members 72 are provided corresponding to the movement loci of the grooves 71a. In addition, in these spring members 72, a holding portion 73 that holds the spring member 72 has a bolt 7
By attaching to the door 22 by
It is provided on the side.

The spring member 72 is in contact with the link 71 from both sides in a biased state, and by moving in the direction of arrow D when the door knob 27 is turned and the activation switch 31 is turned on. It faces the groove 71a. In addition, by the groove portion 71a and the spring member 72,
The moderation imparting means 75 according to the present invention is configured.

Next, the operation of the third embodiment will be described. First, as described in the first embodiment, when the user turns the door knob 27 by a predetermined operation amount (first door handle operation), the activation switch 31 is turned on. At this time, the groove 71a is moved along with the movement of the link 71.
Are opposed to the spring member 72, the spring member 7
2 engages with the groove portion 71a of the link 71, so that the user who is rotating the door knob 27 can give a feeling of moderation.

As described above, in the third embodiment as well, in the same manner as the second embodiment, when the start switch 31 is turned on when the door knob 27 is rotated, the moderation imparting means 75 is applied to the door knob 27. Since the moderation is given, the user can use the door lock mechanism 41.
It becomes possible to recognize the timing when the lock state of is released.

Further, with respect to the turning operation of the door knob 27,
Since a large resistance is given to the moderation imparting means 75, the rotation operation can be delayed by that amount, and a sufficient communication time can be ensured, whereby the door knob 27 is rotated. It is possible to eliminate the problem that the door lock mechanism 41 is not unlocked even though the door lock mechanism 41 is rotated due to a delay in the release operation of the door lock mechanism 41.

The present invention is not limited to the above embodiment, but can be modified or expanded as follows. It is not necessary to provide two spring members 72, and one spring member or three or more spring members 72 may be provided.

[0057]

As is apparent from the above description, according to the vehicle door lock release device of the first aspect, the first
Is provided with an activation switch for activating the transmission / reception means when the door handle is operated, the transmission / reception means is activated to release the locked state of the door lock mechanism, and then the first door handle operation is performed. Since the door lock mechanism is configured to be unlocked when the second door handle operation that operates in the same direction as that of the door handle is performed, unlike the conventional one, the door knob that has been operated once is operated from the original position. It is not necessary to return it to the position, and the unlocking operation and the unlocking operation of the door lock mechanism can be performed by one-time door handle operation, and the operability can be improved.

According to the vehicle door unlocking device of the second aspect of the invention, since the mode providing means for applying the mode to the door knob is provided at the position where the first door handle operation is completed, the door lock mechanism is locked. The timing at which the state is released can be recognized, and a large resistance is given to the turning operation of the door knob by the moderation imparting means, and the turning operation is delayed by that amount to secure a sufficient communication time. Therefore, it is possible to eliminate the problem that the door lock mechanism is not unlocked due to the delay in the release operation of the door lock mechanism.

According to the vehicle door unlocking device of the third aspect, the operating force required for operating the second door handle is
Since the setting is made to be larger than the operation force required for the first door handle operation, it is possible to provide a clear sense of moderation and to provide a greater resistance to the second door handle operation.

[Brief description of drawings]

FIG. 1 is an overall configuration diagram showing a first embodiment of the present invention.

FIG. 2 is a rear view of a door outer handle.

FIG. 3 is a longitudinal sectional front view of a door outer handle and an antenna.

FIG. 4 is a diagram showing a state in which a start switch is turned on.

FIG. 5 is a diagram showing a state in which a link has moved.

FIG. 6 is a diagram showing an operation force with respect to an operation amount of a door knob.

FIG. 7 is a view corresponding to FIG. 2 in which a main part of a second embodiment of the present invention is partially cut away.

FIG. 8 is a diagram corresponding to FIG. 3;

FIG. 9 is a view corresponding to FIG. 3, showing a third embodiment of the present invention.

FIG. 10 is a diagram corresponding to FIG. 1 showing a conventional configuration.

FIG. 11 is a partial front view of a vehicle and a user.

[Explanation of symbols]

In the drawings, 12 is a transmitter / receiver (transmitter / receiver), 15 is a transmitter / receiver, 16 is an electric actuator (door unlocking means), 21 is a door outer handle, 27 is a door knob, 3
Reference numeral 1 is a start switch, and 41 is a door lock mechanism. 67
Is a moderation imparting means, and 75 is a moderation imparting means.

Claims (3)

[Claims] 1. A transmitting / receiving means for transmitting a magnetic signal for activating a portable transceiver to communicate with the transceiver, and a first door handle operation for operating a door knob of a door outer handle by a predetermined operation amount. And a door lock mechanism when the identification code received from the transceiver by the transmitter / receiver coincides with a preset registration code based on the activation of the activation switch. A door lock releasing means for releasing the locked state of the door, and the first door handle operation subsequent to the first door handle operation in a state where the door lock mechanism releases the locked state of the door lock mechanism. The door lock mechanism is unlocked when the second door handle is operated in the same direction as A vehicle door unlocking device characterized by the above. 2. The vehicle door unlocking device according to claim 1, further comprising a moderation imparting means for imparting a moderation to the door knob at a position where the operation of the first door handle is completed. 3. The moderation imparting means imparts moderation by setting an operating force required for operating the second door handle larger than an operating force required for operating the first door handle. The vehicle door unlocking device according to claim 2.