JP5703089B2 - Vehicle door opening and closing device - Google Patents

Description

  The present invention relates to a vehicle door opening and closing device that opens and closes a vehicle door.

  2. Description of the Related Art Conventionally, a vehicular door opening and closing device opens and closes by supporting a vehicular door (hereinafter referred to as a trunk lid) by a hinge (hereinafter referred to as a trunk lid hinge) that is rotatably provided on the vehicle. What is made possible is generally known.

  In recent years, there is a demand for a vehicle door opening and closing device that can automatically open and close. For example, Patent Literature 1 discloses a trunk lid opening / closing device capable of automatically opening and closing a trunk lid by rotating a motor forward and backward.

JP 2002-180738 A

  By the way, as described above, in Patent Document 1, the trunk lid can be opened and closed by rotating the motor forward and backward. For this reason, the said patent document 1 needs to require the control for rotating a motor forward / reversely.

  Moreover, the said patent document 1 is comprised using the electromagnetic clutch. For this reason, the said patent document 1 needs to require the control means for controlling ON-OFF of an electromagnetic clutch. Thus, since the said patent document 1 needs to require the control means for controlling a motor and an electromagnetic clutch, there exists room for improvement about the point which makes a structure complicated.

  Moreover, since the said patent document 1 needs to require the control means for controlling a motor and an electromagnetic clutch as mentioned above, it becomes high-cost and there exists room for improvement about the point which reduces cost. .

  In view of the above-described conventional situation, an object of the present invention is to enable automatic opening and closing of a vehicle door without requiring complicated control, thereby reducing the cost. The object is to provide a switchgear.

In order to solve such a problem, a vehicle door opening and closing device according to the present invention includes a vehicle door that reciprocates between a closed position that closes an opening of the vehicle and an open position that opens the vehicle, and the vehicle door opening and closing device described above. A hinge that supports the door so that the door can be opened and closed between the closed position and the open position; and a biasing means that biases the vehicle door from the closed position toward the open position. When the vehicle door is moved from the open position to the closed position, the vehicle door is connected to the drive means capable of applying power to the vehicle door and the drive shaft of the drive means. And a movable unit that is movable, and an engaging member that is non-engaged with the hinge when the movable mechanism is not movable, and that can be engaged with the hinge when movable . Above power Knit, when the moving mechanism due to the driving of the drive means is movable, the hinge which the engagement member engages that the movable mechanism is movable while pressing, the opened door the vehicle It was configured to be movable from a position to a closed position.

  The movable mechanism of the vehicular sliding door opening and closing device according to the present invention is arranged to be connected to the drive shaft of the drive means and rotates due to the drive of the drive means, and the drive means An arm member that is connected to the drive shaft so as to be rotatable, and that is capable of pressing the hinge during rotation, and a link member that is capable of engaging and disengaging the rotating body and the arm member. When the force that prevents the movement is applied to the vehicle door during the movement of the vehicle door from the open position to the closed position, the member is detachable with respect to the rotating body by the link member. It is comprised so that it may become.

  ADVANTAGE OF THE INVENTION According to this invention, it becomes possible to perform automatic opening / closing of the vehicle door, without requiring complicated control, and can provide the vehicle door opening / closing apparatus which can reduce cost. .

1 is a perspective view schematically showing a configuration of a vehicle to which a vehicle door opening and closing device according to an embodiment of the present invention is applied, and showing a rear side of the vehicle in a vehicle front-rear direction. 1 is a side view schematically showing a configuration of a vehicle 1 to which a vehicle door opening and closing device according to an embodiment of the present invention is applied, and showing a rear side of the vehicle in a vehicle front-rear direction. 1 is a side view schematically showing a configuration of a vehicle door opening / closing device according to an embodiment of the present invention, and showing the vehicle door opening / closing device from one side in a vehicle width direction. BRIEF DESCRIPTION OF THE DRAWINGS It is the rear view which showed typically the structure of the vehicle door opening / closing apparatus which is one embodiment of this invention, and showed this vehicle door opening / closing apparatus from the back side in the vehicle front-back direction. It is the side view which showed typically the structure of the vehicle door opening / closing apparatus which is one embodiment of this invention, and showed the 1st state of this vehicle door opening / closing apparatus from the one side side in a vehicle width direction. It is the side view which showed typically the structure of the vehicle door opening / closing apparatus which is one embodiment of this invention, and showed the 2nd state of this vehicle door opening / closing apparatus from the one side side in the vehicle width direction. It is the side view which showed typically the structure of the vehicle door opening / closing apparatus which is one embodiment of this invention, and showed the 3rd state of this vehicle door opening / closing apparatus from the one side side in a vehicle width direction. It is the side view which showed typically the structure of the vehicle door opening / closing apparatus which is one embodiment of this invention, and showed the 4th state of this vehicle door opening / closing apparatus from the one side side in a vehicle width direction. It is the side view which showed typically the structure of the vehicle door opening / closing apparatus which is one embodiment of this invention, and showed the 5th state of this vehicle door opening / closing apparatus from the one side side in the vehicle width direction. 1 is a side view schematically showing a configuration of a vehicle door opening / closing device according to an embodiment of the present invention, and showing a first state of the vehicle door opening / closing device from a rear side in a vehicle front-rear direction. It is the side view which showed typically the structure of the vehicle door opening / closing apparatus which is one embodiment of this invention, and showed the 2nd state of this vehicle door opening / closing apparatus from the back side in the vehicle front-back direction. It is the side view which showed typically the structure of the vehicle door opening / closing apparatus which is one embodiment of this invention, and showed the 3rd state of this vehicle door opening / closing apparatus from the back side in the vehicle front-back direction. It is the side view which showed typically the structure of the vehicle door opening / closing apparatus which is one embodiment of this invention, and showed the 5th state of this vehicle door opening / closing apparatus from the back side in the vehicle front-back direction. It is the side view which showed typically the structure of the vehicle door opening / closing apparatus which is one embodiment of this invention, and showed the 6th state of this vehicle door opening / closing apparatus from the one side side in the vehicle width direction.

  Hereinafter, a vehicle door opening and closing apparatus 10 according to an embodiment of the present invention will be described with reference to the drawings. First, the configuration of the vehicle 1 to which the vehicle door opening and closing device 10 of the present embodiment is applied will be described with reference to FIGS. 1 and 2.

  FIG. 1 is a perspective view schematically showing a configuration of a vehicle 1 to which a vehicle door opening and closing device 10 according to an embodiment of the present invention is applied, and showing a rear side of the vehicle 1 in the vehicle front-rear direction. FIG. 2 is a side view schematically showing the configuration of the vehicle 1 to which the vehicle door opening and closing device 10 according to one embodiment of the present invention is applied, and showing the rear side of the vehicle 1 in the vehicle front-rear direction.

  As illustrated in FIGS. 1 and 2, a vehicle 1 to which the vehicle door opening / closing device 10 of the present embodiment is applied has a trunk room 2 provided on the rear side in the vehicle front-rear direction. The vehicle 1 is provided with a trunk lid 11 (vehicle door) that can reciprocate between a closed position Pc that closes the opening of the trunk room 2 and an open position Po that opens the opening.

  That is, the trunk lid 11 can open and close the trunk room 2 by reciprocating between the closed position Pc and the open position Po. The vehicle 1 and the trunk lid 11 are provided with a lock mechanism 3 for maintaining the trunk lid 11 in the closed position Pc.

  As the lock mechanism 3, a known one can be used. As an example, a hook-like lock member 5 provided on the trunk lid 11 is engaged with a pin-like striker 4 provided on the vehicle 1. It is configured in this way. The lock member 5 is configured to operate in conjunction with a release handle, a release lever, a trunk lid open / close switch, and the like.

  Next, the configuration of the vehicle door opening and closing device 10 of the present embodiment will be described with reference to FIGS. 3 and 4. FIG. 3 is a side view schematically showing the configuration of the vehicle door opening / closing device 10 according to one embodiment of the present invention, and showing the vehicle door opening / closing device 10 from one side in the vehicle width direction. FIG. 4 is a rear view schematically showing the configuration of the vehicle door opening / closing device 10 according to one embodiment of the present invention, and showing the vehicle door opening / closing device 10 from the rear side in the vehicle front-rear direction. .

  As illustrated in FIGS. 3 and 4, the vehicle door opening / closing device 10 of the present embodiment includes a trunk lid hinge 12 (for reciprocating the trunk lid 11 between the closed position Pc and the open position Po). Hinge).

  As described above, the trunk lid hinge 12 supports the trunk lid 11 so that the trunk lid 11 can reciprocate between the closed position Pc and the open position Po. Further, the vehicle door opening and closing device 10 includes an urging means (not shown) that urges the trunk lid 11 supported by the trunk lid hinge 12 from the closed position Pc toward the open position Po.

  That is, when the lock mechanism 3 is unlocked, the vehicle door opening / closing device 10 releases the urging force of the urging means and urges the trunk lid 11 maintained at the closed position Pc toward the open position Po. Yes.

  As described above, the vehicle door opening / closing device 10 of the present embodiment supports the trunk lid 11 so as to be reciprocally movable between the closed position Pc and the open position Po, but is not limited thereto. For example, the present invention can be applied to a vehicle door of a hatchback type vehicle.

  In the present embodiment, a pair of trunk lid hinges 12 are provided on both sides of the trunk lid 11 in the vehicle width direction. Since the pair of trunk lid hinges 12 have the same shape, description will be made based on one trunk lid hinge 12.

  The trunk lid hinge 12 has one end side 12a fixed to the back surface of the trunk lid 11, and the other end side 12b rotated and connected to a hinge bracket 13 provided on the vehicle. That is, the trunk lid hinge 12 is configured to be rotatable about the other end side 12b of the trunk lid hinge 12.

  As described above, the trunk lid hinge 12 is provided with urging means for urging the trunk lid 11 from the closed position Pc to the open position Po. The urging means is attached to the trunk lid hinge 12 via a first link member 14 that is rotatably connected to the trunk lid hinge 12.

  In the present embodiment, the biasing means is constituted by a torsion bar spring which is a known technique. The torsion bar spring is twisted due to the movement of the trunk lid 11 from the open position Po to the closed position Pc, and stores the elastic force at the closed position Pc of the trunk lid 11.

  The elastic force of the torsion bar spring stored at the closed position Pc of the trunk lid 11 is released when the lock mechanism 3 is unlocked. Thereby, the urging means urges the trunk lid 11 from the closed position Pc to the open position Po.

  Here, the elastic force of the torsion bar spring remains even at the opening position Po of the trunk lid 11. As described above, since the elastic force of the torsion bar spring remains even at the open position Po of the trunk lid 11, the trunk lid 11 can be held at the open position Po of the trunk lid 11.

  In the present embodiment, a torsion bar spring is used as a biasing means for biasing the trunk lid 11 from the closed position Pc to the open position Po. However, the trunk lid 11 is moved from the closed position Pc to the open position Po. For example, a gas stay filled with high-pressure gas may be used.

  In the present embodiment, the torsion bar spring is connected to each of the pair of trunk lid hinges 12 provided on the trunk lid 11. However, the present invention is not limited to this. For example, the traveling direction of the vehicle On the other hand, it may be arranged so as to be connected only to the trunk lid hinge 12 on the left side, that is, one side.

  The trunk lid hinge 12 is provided with a guide rail 23 at a position where it can be engaged and disengaged due to rotation of an arm member 32 described later. The guide rail 23 is formed in a U shape when viewed in cross section. The guide rail 23 is fixed to the trunk lid hinge 12 so as to sandwich the trunk lid hinge 12.

  In this embodiment, the trunk lid hinge 12 is provided with the guide rail 23 as described above. However, without providing the guide rail 23, the trunk lid hinge 12 itself is rotated by the arm member 32. It may be formed so that it can be engaged and disengaged due to the above.

  In the present embodiment, the vehicle door opening and closing device 10 includes a power trunk lid unit capable of automatically moving the trunk lid 11 from the open position Po to the closed position Pc in addition to the trunk lid hinge 12 and the urging means. (Power unit) 20 is provided.

  The power trunk lid unit 20 includes a motor 21 and a transmission member 22 (also driving means) capable of applying power to the trunk lid 11 when the trunk lid 11 moves from the open position Po to the closed position Pc, and the transmission member. The movable mechanism 30 is connected to the movable member 22 and is movable due to the drive of the motor 21.

  That is, the vehicle door opening and closing device 10 of the present embodiment includes the power trunk lid unit 20 as described above, and the power trunk lid unit 20 automatically moves the trunk lid 11 from the open position Po to the closed position Pc. It can be moved.

  As described above, the driving means constituting the power trunk lid unit 20 includes the motor 21 and the transmission member 22 that transmits the driving force of the motor 21 to the movable mechanism 30.

  The transmission member 22 includes, for example, a plurality of gears, is connected to the drive shaft of the motor 21, is arranged to rotate due to the drive of the motor 21, and the first gear. , And a second gear (not shown) that rotates in conjunction with the rotation of the first gear.

  And the rotary body 31 mentioned later which comprises the movable mechanism 30 is connected with the 2nd gear. That is, the rotating body 31 transmits the driving force of the motor 21 to the arm member 32 described later by rotating in conjunction with the rotation of the second gear.

  In the present embodiment, the rotator 31 is formed in a disk shape. The rotating body 31 formed in a disk shape is provided so as to rotate about the vehicle width direction.

  The second gear is provided with the rotating body 31 as described above, and an arm member 32 is provided together with the rotating body 31. The arm member 32 is rotatably connected to the second gear.

  The arm member 32 is formed in a rod shape. A pin 34 that can be engaged with the guide rail 23 is provided on one end side of the arm member 32. For this reason, the pin 34 presses the guide rail 23 as the arm member 32 rotates.

  On the other hand, on the other end side of the arm member 32, a second link member 33 capable of engaging and disengaging the rotating body 31 and the arm member 32 is provided. As described above, the second link member 33 is configured such that the rotating body 31 and the arm member 32 can be engaged and disengaged. Specifically, one end side of the second link member 33 is rotatably connected to the other end side of the arm member 32.

  A spring 36 is provided on the other end side of the second link member 33. That is, the second link member 33 is configured to be rotatable about one end side of the second link member 33 as an axis. Further, the second link member 33 is formed with an engaging portion 33 a that is engaged with the groove 31 a of the rotating body 31.

  That is, the arm member 32 is configured to rotate together with the rotating body 31 when the engaging portion 33 a of the second link member 33 is engaged with the groove 31 a of the rotating body 31. Moreover, when the engaging part 33a of the 2nd link member 33 has remove | deviated from the groove | channel 31a of the rotary body 31, it is comprised so that only the rotary body 31 may rotate without the arm member 32 rotating.

  Thereby, unlike the rotating body 31, the arm member 32 does not rotate in conjunction with the rotation of the second gear, and the rotating body 31 and the arm member 32 are rotated by the second link member 33 that can be freely engaged and disengaged. It is configured to rotate when engaged with 31. For this reason, the arm member 32 is configured not to rotate when it is not engaged with the rotating body 31 by the second link member 33.

  As described above, when the arm member 32 is engaged with the rotating body 31, the movable mechanism 30 of the present embodiment rotates the arm member 32 to press the trunk lid hinge 12 while It becomes possible to move the lid 11 from the open position Po to the closed position Pc.

  On the other hand, when the arm member 32 is not engaged with the rotating body 31, the movable mechanism 30 rotates the rotating body 31 without rotating the arm member 32. For this reason, since the trunk lid hinge 12 is not pressed by the movable mechanism 30, the urging force of the urging means acts and is urged from the closed position Pc toward the open position Po.

  Thereby, the movable mechanism 30 of the present embodiment removes the engaging portion 33a of the second link member 33 from the groove 31a of the rotating body 31, for example, when an object is sandwiched between the trunk lid 11 and the vehicle 1. By doing so, it is possible to prevent the arm member 32 from rotating.

  For this reason, the vehicle door opening and closing device 10 can suppress the pinching of an object without requiring control for stopping the rotation of the motor 21, thereby reducing the cost.

  Further, the power trunk lid unit 20 of the present embodiment rotates the motor 21 in one direction so that the trunk lid 11 can be moved from the open position Po to the closed position Pc. Therefore, it is possible to configure without requiring the control for.

  Thus, according to the vehicle door opening and closing apparatus 10 of the present embodiment, the trunk lid 11 is moved from the closed position Pc to the open position Po by the biasing means, and moved from the open position Po to the closed position Pc. By using the power trunk lid unit 20, it is possible to automatically open and close the vehicle door without requiring complicated control, and the cost can be reduced.

  Next, the operation of the vehicle door opening / closing device 10 of the present embodiment will be described with reference to FIGS. 5A, 5B, 5C, 5D, 5E, 6A, 6B, 6C, and 6D. FIG. 5A schematically shows a configuration of a vehicle door opening / closing device 10 according to an embodiment of the present invention, and the first state (closed position Pc) of the vehicle door opening / closing device 10 is shown in FIG. It is the side view shown from the side.

  FIG. 5B schematically shows the configuration of the vehicle door opening / closing device 10 according to one embodiment of the present invention. The vehicle door opening / closing device 10 is in the second state (from the closed position Pc to the open position Po). It is the side view which showed the way in the direction from the one side in a vehicle width direction.

  FIG. 5C schematically shows the configuration of the vehicle door opening / closing device 10 according to the embodiment of the present invention, and the third state (opening position Po) of the vehicle door opening / closing device 10 is defined in the vehicle width direction. It is the side view shown from one side in.

  FIG. 5D schematically shows the configuration of the vehicle door opening / closing device 10 according to an embodiment of the present invention. The vehicle door opening / closing device 10 is in a fourth state (the arm member 32 moves to the guide rail 23). It is the side view which showed the position which started this engagement from the one side side in the vehicle width direction.

  FIG. 5E schematically shows the configuration of the vehicle door opening / closing device 10 according to one embodiment of the present invention. The vehicle door opening / closing device 10 is in the fifth state (from the open position Po to the closed position Pc). It is the side view which showed the way in the direction from the one side in a vehicle width direction.

  FIG. 6A schematically shows the configuration of the vehicle door opening / closing device 10 according to one embodiment of the present invention, and the first state (closed position Pc) of the vehicle door opening / closing device 10 is the vehicle longitudinal direction. It is the side view shown from the back side.

  FIG. 6B schematically shows the configuration of the vehicle door opening / closing device 10 according to the embodiment of the present invention. The vehicle door opening / closing device 10 is in the second state (from the closed position Pc to the open position Po). It is the side view which showed from the back side in the vehicle front-back direction.

  FIG. 6C schematically shows the configuration of the vehicle door opening / closing device 10 according to one embodiment of the present invention, and the third state (opening position Po) of the vehicle door opening / closing device 10 is the vehicle front-rear direction. It is the side view shown from the back side.

  FIG. 6D schematically shows the configuration of the vehicle door opening / closing device 10 according to an embodiment of the present invention. The vehicle door opening / closing device 10 is in the fifth state (from the open position Po to the closed position Pc). It is the side view which showed from the back side in the vehicle front-back direction.

  As illustrated in FIGS. 5A and 6A, the trunk lid 11 is maintained in the closed position Pc by the lock mechanism 3. At this time, the urging means stores the elastic force stored when the trunk lid 11 is moved from the open position Po to the closed position Pc. For this reason, the urging means urges the trunk lid 11 toward the open position Po when the lock mechanism 3 is unlocked.

  As illustrated in FIGS. 5B and 6B, when the lock mechanism 3 of the trunk lid 11 is unlocked and the urging force of the urging means is released accordingly, the trunk lid 11 is The urging force moves from the closed position Pc toward the open position Po.

  As illustrated in FIGS. 5C and 6C, the trunk lid 11 is urged toward the open position Po by the urging force of the urging means. At this time, the urging force of the urging means remains at the opening position Po of the trunk lid 11 and maintains the position of the trunk lid 11 at the opening position Po.

  As illustrated in FIG. 5D, the trunk lid 11 maintains the position of the trunk lid 11 at the open position Po because the elastic force of the biasing means remains. Here, when the trunk lid 11 is closed (closed switch on: not shown), the rotating body 31 rotates via the transmission member 22 due to the drive of the motor 21.

  At this time, since the arm member 32 is engaged with the rotating body 31 by the second link member 33, the arm member 32 rotates with the rotating body 31 around the vehicle width direction. Then, pressing of the guide rail 23 is started by the pin 34 provided on the arm member 32.

  As a result, the trunk lid 11 starts moving to the closed position Pc via the trunk lid hinge 12 connected to the guide rail 23. At this time, it is possible to automatically move the trunk lid 11 from the open position Po to the closed position Pc by driving the motor 21 of the power trunk lid unit 20, but the trunk lid 11 is manually moved to the open position. It is also possible to move from Po to the closed position Pc. In this case, the rotating body 31 and the arm member 32 of the movable mechanism 30 are idle.

  As illustrated in FIGS. 5E and 6D, the arm member 32 rotates while pressing the guide rail 23 with a pin 34 provided on the arm member 32. Accordingly, the arm member 32 moves the trunk lid hinge 12 from the open position Po to the closed position Pc.

  As described above, the vehicle door opening / closing device 10 of the present embodiment moves the trunk lid 11 from the closed position Pc to the open position Po by the urging means, and powers the movement from the open position Po to the closed position Pc. This is done by the trunk lid unit 20.

  That is, the vehicle door opening and closing device 10 automatically opens and closes the trunk lid 11 as described above by only rotating the power trunk lid unit 20 in one direction of the motor 21. Therefore, the vehicle door opening and closing device 10 can automatically open and close the trunk lid 11 without requiring complicated control for rotating the motor 21 forward and backward, and can reduce the cost.

  Further, the vehicle door opening and closing device 10 includes a power trunk lid unit 20 in a conventional vehicle in which the trunk lid 11 is manually moved from the open position Po to the closed position Pc, so that the conventional vehicle can also be used. The trunk lid 11 can be moved automatically from the open position Po to the closed position Pc.

  Here, when the trunk lid 11 is moved from the open position Po to the closed position Pc, an object may be caught between the trunk lid 11 and the vehicle 1. On the other hand, the vehicle door opening and closing apparatus 10 of the present embodiment includes a second link member 33 that can engage and disengage the arm member 32 that constitutes the movable mechanism 30 with respect to the rotating body 31.

  The operation of the vehicle door opening / closing device 10 will be described with reference to FIG. FIG. 7 schematically shows the configuration of the vehicle door opening / closing device 10 according to one embodiment of the present invention, and shows a sixth state of the vehicle door opening / closing device 10 from one side in the vehicle width direction. FIG.

  As illustrated in FIG. 7, when an object is sandwiched between the trunk lid 11 and the vehicle 1, the movement of the trunk lid 11 from the open position Po to the closed position Pc stops. On the other hand, the rotating body 31 is rotating. For this reason, the engaging portion 33 a of the second link member 33 is disengaged from the groove 31 a of the rotating body 31. Thereby, the rotating body 31 idles.

  Here, since the engaging portion 33a is disengaged from the groove 31a as described above, the driving force of the motor 21 is not transmitted to the arm member 32. That is, the pressing force of the arm member 32 does not act on the trunk lid hinge 12. For this reason, the trunk lid hinge 12 is urged toward the open position Po from the closed position Pc of the trunk lid 11 by the urging means.

  At this time, the engaging portion 33 a is moving on the outer periphery of the rotating body 31. And when the engaging part 33a engages with the groove | channel 31a, the arm member 32 rotates with the rotary body 31 again. Thus, when the arm member 32 rotates again, the pressing to the guide rail 23 is resumed by the pins 34 provided on the arm member 32.

  That is, the trunk lid hinge 12 connected to the guide rail 23 resumes the movement of the trunk lid to the closed position Pc. At this time, the trunk lid 11 may be moved from the open position Po to the closed position Pc manually by the passenger. In this case, the rotating body 31 and the arm member 32 of the movable mechanism 30 are idle.

  As described above, the vehicle door opening / closing device 10 according to the present embodiment prevents the arm member 32 of the movable mechanism 30 from rotating when an object is sandwiched between the trunk lid 11 and the vehicle 1. Suppressing pinching when an object is pinched.

  In addition, the vehicle door opening and closing device 10 according to the present embodiment can suppress the pinching of objects without requiring control for rotating the motor 21 in the reverse direction, thereby reducing the cost. it can.

DESCRIPTION OF SYMBOLS 1 Vehicle 2 Trunk room 3 Lock mechanism 10 Vehicle door opening / closing device 11 Trunk lid (vehicle door)
12 Trunk lid hinge (hinge)
13 Hinge bracket 14 First link member 20 Power trunk lid unit (power unit)
21 Motor 22 Transmission member 23 Guide rail 30 Movable mechanism 31 Rotating body 32 Arm member 33 Second link member 34 Pin 36 Spring

Claims (2)

A vehicle door that reciprocates between a closed position for closing the opening of the vehicle and an open position for opening the vehicle;
A hinge for supporting the vehicle door so as to be openable and closable between the closed position and the open position;
Biasing means for biasing the vehicle door from the closed position toward the open position;
Drive means capable of applying power to the vehicle door when the vehicle door is moved from the open position to the closed position;
A movable mechanism that is connected to the drive shaft of the drive means and is movable due to the drive of the drive means;
An engaging member that is non-engaged with the hinge when the movable mechanism is non-movable, and that is engageable with the hinge when the movable mechanism is movable ;
When the movable mechanism is moved due to the drive of the drive means, the power unit moves the vehicle door while the movable mechanism presses the hinge engaged with the engaging member. Configured to be movable from an open position to a closed position;
A door opening and closing device for a vehicle. The movable mechanism is arranged to be connected to a drive shaft of the drive unit and rotates due to the drive of the drive unit;
An arm member that is connected to the drive shaft of the drive means so as to be rotatable, and that can press the hinge during rotation;
A link member capable of engaging and disengaging the rotating body and the arm member,
When the force for preventing the movement of the arm member from the open position to the closed position of the vehicle door is applied to the vehicle door, the arm member can be engaged with and disengaged from the rotating body by the link member. Being configured to be
The vehicle door opening and closing device according to claim 1.

Images