JP6769005B2 - Door handle device - Google Patents

Description

The present invention relates to a door handle device.

Conventionally, there is a flash surface door handle device that stores a door handle for a vehicle flush with the outer surface of the outer panel of the door (see Patent Document 1).
In a conventional door handle device, one end of an outer handle is pivotally supported by a pivot supported by a base member. From the pivot to the other end of the outer handle is a grip portion for the user to grip.
Further, in the conventional door handle device, a lever arm located on one side of the operating member provided on the outer handle and operated by the drive mechanism, and a lever arm located on the other side of the operating member and connected to the latch mechanism. It is equipped with two lever arms.
Then, when the drive mechanism is activated, the lever arm swings, and by pushing the operating member provided at one end of the outer handle from one side to the other side, the outer handle swings from the retracted position to the arrangement position. .. Further, when the user operates the outer handle from the arrangement position to the operating position, the operating member engages with the second lever arm, the latch mechanism is operated via the second lever arm, and the door can be opened.

Special Table 2015-534615

However, in the conventional door handle device, it is necessary to stop the operation of the drive mechanism when the outer handle moves from the retracted position to the arranged position. Therefore, a switch for detecting the position of the outer handle or the lever arm is used. It had to be provided. In this way, if the switch is provided, the manufacturing cost increases, and if the switch fails, the drive mechanism does not stop even though the outer handle has moved to the arrangement position, so that the drive mechanism is overloaded. It may lead to a short life or failure of the motor of the drive mechanism.
The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a door handle device capable of reducing the number of switches for detecting the position of the outer handle.

In order to achieve the above purpose, it is grasped by the following configuration.
(1) The door handle device of the present invention has a storage position in which the base member provided on the door of the vehicle body is immersed so as to form substantially the same surface as the outer surface of the door, and a deployment position protruding from the outer surface of the door. , A handle grip that can swing to an operating position protruding from the deployed position, an operating member that operates the handle grip, a driving unit that drives the operating member, and a driving force from the driving unit are transmitted. The transmission mechanism includes a transmission mechanism for operating the operation member, the transmission mechanism has a male screw portion and a female screw portion that can be screwed with respect to the male screw portion, and the handle grip is from the storage position. A door handle device characterized in that when the operating member is operated so as to swing to the deployed position, the male screw portion and the female screw portion are disengaged from each other.
(2) In the configuration of (1) above, the female screw portion operates integrally with the operating member.
(3) In the configuration of the above (1) or (2), the female screw portion is adjacent to the screw portion provided with the female screw and the screw portion, and is larger than the outer diameter of the male screw portion. It has an inner diameter and has a guide portion that supports the male screw portion.
(4) In any of the configurations (1) to (3), the female screw portion and the male screw portion are attached in a direction close to each other so that the meshing resumes from the disengaged state. It is equipped with a urging member.
(5) In the configuration of (4) above, the urging member urges the handle grip from the operation position to the storage position.

According to the present invention, it is possible to provide a miniaturized door handle device.

It is a front view of the door handle device in a storage position. It is a rear view of the door handle device in a storage position. It is a rear view of the door handle device in a storage position. It is a cross-sectional view taken along the arrow A of FIG. It is a rear view of the door handle device in a deployed position. FIG. 5 is a cross-sectional view taken along the line B of FIG. It is a rear view of the door handle device at the operation position. FIG. 7 is a cross-sectional view taken along the line C of FIG.

(Embodiment)
Hereinafter, embodiments for carrying out the present invention (hereinafter, embodiments) will be described in detail with reference to the drawings. The same elements are numbered the same throughout the description of the embodiment. Further, in the following, unless otherwise specified, in a state where the door handle device 1 is attached to the door of the vehicle body, the traveling direction of the vehicle body is the front, and the opposite direction is the rear. In addition, the direction from the outside to the inside of the vehicle body may be referred to as a front-back direction. The embodiment shows a door handle device 1 provided on the left side in the traveling direction of the vehicle body as a representative, but the door handle device 1 provided on the right side in the traveling direction of the vehicle body flips the door handle device 1 provided on the left side. It is a thing.

FIG. 1 is a front view of the door handle device 1 at the storage position. FIG. 2 is a rear view of the door handle device 1 at the storage position. FIG. 3 is a rear view of the door handle device 1 at the storage position, and shows a cross section of the female screw portion 54. FIG. 4 is a cross-sectional view taken along the line A of FIG. FIG. 5 is a rear view of the door handle device 1 in the deployed position. FIG. 6 is a cross-sectional view taken along the line B of FIG. FIG. 7 is a rear view of the door handle device 1 at the operating position. FIG. 8 is a cross-sectional view taken along the line C of FIG. In addition, in FIGS. 2 to 8, the cover covering the opening on the back side of the base member 20 is not shown.

The door handle device 1 is a flash surface door handle designed to eliminate a step as much as possible from the outer surface of a vehicle body door (not shown) in order to reduce air resistance.
Then, in the state where the handle grip 10 of the door handle device 1 is in the storage position, the handle grip 10 is immersed in the inside of the door so that the outer surface 10S of the handle grip 10 is substantially flush with the outer surface of the door. There is.

The door handle device 1 has a storage position (see FIG. 4) immersed so as to form substantially the same surface as the base member 20 provided on the door of the vehicle body, and a deployment position (see FIG. 4) protruding from the outer surface of the door. 6) and a handle grip 10 that can swing to an operating position (see FIG. 8) that further protrudes from the deployed position.

As shown in FIG. 4, the handle grip 10 includes a shaft support end portion 11 provided with a shaft support portion 11B pivotally supported by the base member 20, and an operation end portion 12 on the side opposite to the shaft support end portion 11. , A protruding portion 13 projecting toward the inner surface side of the door. As a result, the handle grip 10 can swing with respect to the base member 20 at the storage position, the deployment position, and the operation position around the shafted support portion 11B.

Further, as shown in FIG. 3, the door handle device 1 operates the protrusion 13 so as to engage with the shaft support end 11 side of the protrusion 13 and swing the handle grip 10 from the storage position to the deployment position. The operating member 30, the driving unit 40 that drives the operating member 30, the transmission mechanism 50 that transmits the driving force from the driving unit 40 to operate the operating member 30, and the door can be held in a closed state with respect to the vehicle body. The output member 60 is connected to a latch mechanism (not shown), and includes an output member 60 that can be engaged with the operation end 12 side of the protrusion 13.

The operating member 30 moves forward and backward along the tangential direction X of the swing of the protrusion 13 (see the arrows indicating the left-right directions in FIGS. 2 to 8). In this way, since the operating member 30 is moved forward and backward along the tangential direction X of the swing of the protrusion 13, the operating member 30 operates in the tangential direction X where the handle grip 10 swings, and the operating member 30 The movement range of the door handle device 1 can be minimized, and the dimensions of the entire door handle device 1, particularly the dimensions in the front-rear direction, can be reduced.

The drive unit 40 is preferably arranged on the operation end 12 side of the protrusion 13 in the tangential direction X. By arranging the drive unit 40 in this way, the drive unit 40 can be arranged closer to the operation end portion 12. Therefore, the dimensions of the entire door handle device 1, particularly the dimensions in the front-rear direction, can be made smaller.

Next, each part constituting the door handle device 1 will be described in detail.
(Base member)
The base member 20 is attached to an opening provided in the door.
As shown in FIGS. 1 to 4, the base member 20 includes a front case 21 that opens to the front side and a back case 22 that opens to the back side.

The front case 21 is arranged on the upper part of the base member 20, has an opening on the front side, and has a box shape as a whole, so that the handle grip 10 can be stored in the inner space.

The front case 21 includes a shaft support portion (not shown) that pivotally supports the handle grip 10, and a handle grip 10 when the protrusion 13 and the handle grip 10 swing from the storage position to the operation position via the deployment position. Each has an escape hole 20a for avoiding interference with the above.

The back case 22 is arranged at the lower part of the base member 20, has an opening on the back side, and has a box shape as a whole, and can accommodate the drive unit 40, the transmission mechanism 50, and the operation member 30 in the inner space. There is. Since the base member 20 has a cover (not shown) that covers the opening on the back side, the cover prevents the drive unit 40, the transmission mechanism 50, and the operation member 30 from falling off.

A drive unit 40 and a transmission mechanism 50 are attached to the back case 22 on the back side.

The base member 20 has a desired rigidity that can withstand the weight of the handle grip 10, the operating member 30, the driving unit 40, and the transmission mechanism 50, and the reaction force from the handle grip 10, the operating member 30, the driving unit 40, and the transmitting mechanism 50. Has.

(Handle grip)
As shown in FIGS. 1 to 4, the handle grip 10 has an operation end on the side opposite to the shaft support end portion 11 provided with the shaft support portion 11B pivotally supported by the base member 20 and the shaft support end portion 11. It has a portion 12 and a protruding portion 13 projecting toward the inner surface side of the door.

The handle grip 10 has a rod shape or a long plate shape, and is attached to the vehicle body in a long state in the front-rear direction via the base member 20.

The portion of the handle grip 10 from the shafted support portion 11B to the operating end portion 12 is a grip portion that receives a force applied toward the front side with the user holding his / her hand.

The handle grip 10 is swingably supported with respect to the base member 20 in a state where the shaft support end 11 of the handle grip 10 is pivotally supported by the shaft support of the base member 20.

In a state where the handle grip 10 is pivotally supported by the base member 20, as shown in FIGS. 4, 6 and 8, the protruding portion 13 is inserted into the escape hole 20a of the base member 20 and further into the operating member 30. It is inserted through the notch 31 provided.

(Drive, transmission mechanism and operating member)
As shown in FIGS. 2, 3, 5 and 7, the drive unit 40, the transmission mechanism 50 and the operation member 30 are arranged on the back side of the base member 20.
The drive unit 40 includes a motor 41, a motor output shaft 42, a motor control unit (not shown), and a power supply unit (not shown).

For the motor 41, for example, a DC motor is used, power is supplied from the power supply unit, and rotation is controlled by the motor control unit. The motor 41 is fixed to the back surface of the base member 20 in such a posture that the motor output shaft 42 projects forward.

As shown in FIG. 3, the motor output shaft 42 is provided so that the rotation shaft of the motor output shaft 42 is parallel to the tangential direction X of the swing of the protrusion 13, which is the operating direction of the operating member 30. The tip of the motor output shaft 42 is pivotally supported by a bearing provided on the base member 20.

The transmission mechanism 50 has a male screw portion 53 and a female screw portion 54 that is freely screwed with respect to the male screw portion 53 and operates integrally with the operating member 30. Then, when the operation member 30 is operated so that the drive unit 40 swings the handle grip 10 from the storage position to the deployment position, the transmission mechanism 50 disengages the male screw portion 53 and the female screw portion 54. It is configured as follows.

Specifically, the transmission mechanism 50 rotates by meshing with the first gear 51 and the first gear 51, which rotate integrally with the motor output shaft 42, and has a second gear having a different number of teeth from the first gear 51. It has a male screw portion 53 that rotates integrally with the second gear 52, and a female screw portion 54 that can be screwed with respect to the male screw portion 53.

Both ends of the male screw portion 53 are pivotally supported by bearings provided on the base member 20. The male screw portion 53 has a rod shape as a whole, and includes a rear portion in which the second gear 52 is integrally provided and a front portion in which the male screw 53p is provided substantially in the center. A female screw provided in the screwed portion 54q of the female screw portion 54 is screwed freely into the male screw 53p.

The female screw portion 54 has an inner diameter larger than the outer diameter of the male screw portion 53, which is adjacent to the screw portion 54q provided with the female screw and the screw portion 54q, and is a guide portion that supports the male screw portion 53. With 54 g. Since the female screw portion 54 has a guide portion 54 g, the male screw portion 53 and the female screw portion 54 mesh with each other when the operation member 30 is operated so as to swing the handle grip 10 from the storage position to the unfolding position. Even if the screw is removed, the guide portion 54g maintains the posture of the operating member 30 and can support the operating member 30 without rattling.

The operating member 30 has an engaging portion 32 that engages with the protruding portion 13 provided on the handle grip 10, and a notch that allows the protruding portion 13 to move when the handle grip 10 swings from the storage position to the operating position. A portion 31 and a connecting portion 35 connected to the female screw portion 54 are provided.

The operating member 30 is arranged above the base member 20 with the protruding portion 13 inserted through the notch 31. In the operating member 30, a corner portion (not shown) provided on the outer circumference of the operating member 30 and a step portion 28 provided on the back surface of the base member 20 engage in a rotational direction centered on the male screw portion 53. As a result, the rotational movement around the male screw portion 53 is restricted, and the guide is guided so that it can operate in the tangential direction X.

Since the operating member 30 is integrated with the female screw portion 54 by the connecting portion 35, the operating member 30 receives power from the driving portion 40 and moves forward and backward along the tangential direction X of the swing of the protruding portion 13 while performing a translational motion. Operate. When the operating member 30 moves forward and backward along the tangential direction X of the swing of the protrusion 13, the direction of the forward and backward operation becomes the tangential direction of the swing direction of the handle grip 10, and the protrusion 13 provided on the handle grip 10 Can be moved with the minimum amount of movement. Therefore, the space for arranging the operation member 30 and the drive unit 40 can be reduced.

As shown in FIGS. 2 and 4, the operating member 30 is arranged at a position where it overlaps the output member 60 in the front-back direction. As a result, the size of the door handle device 1 in the vertical direction and the front-rear direction can be reduced, and the space inside the door can be saved.

(Bending member)
In the door handle device 1, the male screw portion 53 and the female screw portion 54 are disengaged from the meshed state, and the meshing is resumed (returns to the state in which the male screw portion 53 and the female screw portion 54 are meshed again). As described above, the urging member 70 (see FIG. 4) is provided so that the female screw portion 54 and the male screw portion 53 are urged in directions close to each other.

As shown in FIG. 4, the urging member 70 is wound around the shafted support portion 11B, one end thereof engages with the base member 20, the other end engages with the handle grip 10, and the handle grip 10 is operated. It is urging from the position to the storage position.

Since the urging member 70 is configured in this way, the handle grip 10 swings from the storage position to the unfolding position, so that the male screw portion 53 and the female screw portion 54 are disengaged from each other. When the user releases the hand while the 10 is between the unfolded position and the operating position, the handle grip 10 is in the unfolded position (see FIGS. 5 and 6), and the urging member 70 directs the handle grip 10 toward the storage position. Push, the protruding portion 13 of the handle grip 10 pushes the operating member 30 forward (on the right side in FIG. 5), the female screw portion 54 integrated with the operating member 30 is pushed forward, and the female screw of the female screw portion 54 The state in which the side surface pushes the side surface of the male screw 53p of the male screw portion 53 is maintained.
In this state, the male screw portion 53 to which the rotation of the motor 41 is transmitted is rotating in the direction in which the male screw portion 53 and the female screw portion 54 mesh with each other, so that the male screw portion 53 and the female screw portion 54 mesh with each other. , The screwing progresses, the operating member 30 moves forward together with the female screw portion 54, the protruding portion 13 engaged with the operating member 30 can swing forward, and the handle grip 10 is an urging member. The urging force of 70 returns to the storage position (see FIGS. 3 and 4).

The urging member 70 may directly urge the operating member 30, the connecting portion 35, or the female screw portion 54, and the operating member 30, the connecting portion 35, or the female screw portion 54 is directly directed from the rear to the front. An urging member for urging may be provided separately.

(Output member)
The output member 60 has a shaft support portion substantially in the center supported by a door of the vehicle body, and is swingable around a shaft in the front and back directions.
Further, the output member 60 is provided with an engaging portion 62 at one end to which the operating end 12 side of the protruding portion 13 engages, and at the other end is a latch mechanism (not shown) capable of holding the door in a closed state with respect to the vehicle body. ) Is provided with a connecting portion.
The engaging portion 62 of the output member 60 faces the protruding portion 13 with the handle grip 10 from the stored position to the deployed position, and is located rearward in the swing range of the protruding portion 13.

After the protrusion 13 is operated by the operating member 30 so that the handle grip 10 swings from the stored position to the deployed position, the user pulls the handle grip 10 from the deployed position to the operating position so as to swing toward the front side. Then, the protrusion 13 moves rearward in conjunction with the swing of the handle grip 10. Then, when the protruding portion 13 engages with the engaging portion 62 of the output member 60 and the handle grip 10 is further pulled, the protruding portion 13 moves rearward while contacting the engaging portion 62, and outputs with the shaft support portion as the center. The member 60 swings counterclockwise in FIG.
When the output member 60 swings, the latch mechanism connected to the connecting portion operates to release the closed state of the door.

(motion)
Hereinafter, the outline of the operation of the door handle device 1 will be described with reference to FIGS. 1 to 8 based on the embodiment.

First, as a premise, the door handle device 1 is in the storage position (see FIGS. 3 and 4).

(1) In order to release the door from the closed state, the user approaches the door handle device 1 and touches the switch 100 (see FIG. 1). The switch 100 is provided on the door, for example, and may be a contact type or a non-contact type.

(2) When the switch 100 detects a contact, the motor control unit operates a timer and drives the drive unit 40. Specifically, the motor 41 rotates the motor output shaft 42, and the male screw portion 53 rotates counterclockwise when viewed from the front to the rear via the first gear 51 and the second gear 52.

(3) When the male screw portion 53 rotates counterclockwise, the male screw 53p of the male screw portion 53 is a right-handed screw, so that a female screw provided with a screw portion 54q that meshes with and is screwed with the male screw 53p. The unit 54 moves rearward (left in FIG. 3).

(4) When the female screw portion 54 moves rearward, the operating member 30 integrated with the female screw portion 54 moves rearward.

(5) When the operating member 30 moves rearward, the operating member 30 engages with the protruding portion 13 and the protruding portion 13 moves rearward. Then, the handle grip 10 integrated with the protrusion 13 swings from the storage position (see FIGS. 3 and 4) to the unfolding position (see FIGS. 5 and 6) against the urging force of the urging member 70. Move.

(6) When the operating member 30 moves until the handle grip 10 is in the deployed position, the male screw 53p and the screwed portion 54q are disengaged, and the outer diameter portion of the male screw 53p is supported by the guide portion 54g of the female screw portion 54. (See FIG. 5). After the male screw 53p and the screw portion 54q are disengaged, the rotation of the motor 41 is maintained for a while, so that the male screw portion 53 idles with respect to the female screw portion 54 while being supported by the guide portion 54g. However, the operating member 30 does not move further backward and stays in the deployed position.

(7) The motor control unit stops driving the motor 41 and resets the timer when the timer activated when the drive unit 40 is driven reaches a preset time.
Further, at the unfolded position, the protruding portion 13 approaches or comes into contact with the engaging portion 62 of the output member 60 (see FIG. 6).

(8) As shown in FIG. 6, when the handle grip 10 is in the deployed position, the user can directly operate the operation end portion 12 of the handle grip 10.

(9) When the user swings the handle grip 10 in the deployed position and operates it to the operating position (see FIGS. 7 and 8), the protruding portion 13 of the handle grip 10 further swings, and the output member 60 is engaged. The output member 60 is operated by pushing the joint portion 62, the rod (not shown) connected to the output member 60 operates the latch mechanism (not shown), the closed state of the door is unlocked, and the door is opened. It will be possible.

(10) When the user releases the handle grip 10 while the handle grip 10 is in the operating position, the handle grip 10 moves to the deployed position by the urging force of the urging member 70, and the protruding portion 13 moves to the operating member 30. It stops by engaging with the engaging portion 32 of.

(11) When the motor control unit detects that the door is closed again or the latch mechanism is in the closed state, the motor control unit operates the timer and drives the drive unit 40. The motor 41 is reversed (rotated clockwise when viewed from the front to the rear in FIG. 5). Then, the female screw portion 54 and the male screw portion 53 are urged in a direction close to each other so that the meshing between the female screw portion 54 and the male screw portion 53 is restarted by the urging member 70. The screw portion 54 and the male screw portion 53 mesh with each other.

(12) When the female screw portion 54 and the male screw portion 53 mesh with each other, the female screw portion 54 moves forward as the male screw portion 53 rotates. Then, the operating member 30 integrated with the female screw portion 54 moves forward (see FIGS. 3 and 4) and returns to the original storage position. Further, the handle grip 10 moves to the storage position by the urging force of the urging member 70.

(13) The operation member 30 is restricted from moving by a slider stopper 27 provided at the end of the step 28, and the handle grip 10 is restricted from moving by a handle stopper (not shown) provided on the base member 20 and is stored. Hold in place. Then, when the timer activated when the drive unit 40 is driven reaches a preset time, the motor control unit stops driving the motor 41 and resets the timer.

(14) If the motor 41 does not operate for some reason, the output member 60 can be operated and the latch mechanism is operated by manually operating the handle grip 10 from the storage position to the deployment position and from the deployment position to the operation position. it can. At this time, since the operating member 30 is provided with the notch portion 31, the protruding portion 13 of the handle grip 10 can be operated without interfering with the operating member 30.

In this way, the door handle device 1 can reduce the air resistance at the storage position and has a neat appearance, and when the user releases the closed state of the door, the handle grip 10 is deployed to the deployment position by driving the drive unit 40. Therefore, aerodynamics, design and convenience can be achieved.

Further, the door handle device 1 moves the operating member 30 by a predetermined amount of movement without stopping the rotation of the motor 41 by disengaging the male screw portion 53 and the female screw portion 54 and idling. Since it is configured so that the operation member 30 can be stopped by moving the operating member 30, it is not necessary to separately provide a sensor for moving the operating member 30 by a predetermined movement amount to stop the operation member 30, the number of parts can be reduced, and the cost can be reduced.

Although the preferred embodiment of the present invention has been described in detail above, the door handle device 1 according to the present invention is not limited to the above-described embodiment, but is within the scope of the gist of the present invention described in the claims. In, various deformations and changes are possible.

For example, in the above embodiment, the transmission mechanism 50 includes a male screw portion 53 that rotates with the rotation of the motor 41 and a female screw portion 54 that is integrated with the operation member 30, but the transmission mechanism 50. However, it may be provided with a female screw portion that rotates with the rotation of the motor 41 and a male screw portion that is integrated with the operating member 30.

For example, in the above embodiment, the transmission mechanism 50 includes the first gear 51 and the second gear 52, but the present invention is not limited to this, and a mechanism that does not provide a gear may be used depending on the performance of the motor 41. , The type, direction and number of gears may be changed.

According to the door handle device 1 of the present invention, the base member 20 provided on the door of the vehicle body, the storage position immersed so as to form substantially the same surface as the outer surface of the door, and the deployment position protruding from the outer surface of the door. A handle grip 10 that can swing to an operation position protruding from the deployed position, an operation member 30 that operates the handle grip 10, a drive unit 40 that drives the operation member 30, and a drive force from the drive unit 40 are transmitted. The transmission mechanism 50 includes a transmission mechanism 50 for operating the operating member 30, and the transmission mechanism 50 has a male screw portion 53 and a female screw portion 54 that can be screwed to the male screw portion 53, and the handle grip 10 has a handle grip 10. When the operating member 30 is operated so as to swing from the storage position to the unfolding position, the male screw portion 53 and the female screw portion 54 are configured to be disengaged, so that the positions of the handle grip 10 and the operating member 30 are disengaged. The number of parts can be reduced and the cost can be reduced by eliminating the need for a switch or the like for detecting.

According to the door handle device 1 of the present invention, the female screw portion 54 operates integrally with the operating member 30, so that the female screw portion 54 and the operating member 30 can be interlocked with each other with a simple structure.

According to the door handle device 1 of the present invention, the female screw portion 54 has an inner diameter larger than the outer diameter of the male screw portion 53, which is adjacent to the screw portion 54q provided with the female screw and the screw portion 54q. Since it has a guide portion 54g that supports the male screw portion 53, the male screw portion 53 and the female screw are formed when the operating member 30 is operated so as to swing the handle grip 10 from the storage position to the deployment position. Even if the engagement with the portion 54 is disengaged, the guide portion 54g holds the male screw portion 53 (male screw 53p) in a position where it can be engaged again with the screwed portion 54q. Further, the guide portion 54g holds the posture of the operating member 30, and can support the operating member 30 without rattling.

According to the door handle device 1 of the present invention, the urging member 70 is provided so that the female screw portion 54 and the male screw portion 53 are urged in a direction close to each other so that the meshing is restarted from the disengaged state. , The female screw portion 54 and the male screw portion 53 can be meshed again from the disengaged state.

According to the door handle device 1 of the present invention, the urging member 70 urges the handle grip 10 from the operating position to the storage position, so that the urging member 70 has a female screw portion 54 and a male screw portion 53. It is possible to have both a function of engaging the two again from a state of being disengaged with the handle grip 10 and a function of returning the handle grip 10 from the operation position to the storage position.

1 Door handle device 10 Handle grip 11 Shaft support end 12 Operation end 13 Protruding part 20 Base member 20a Relief hole 27 Slider stopper 28 Step part 30 Operation member 31 Notch 32 Engagement part 35 Connecting part 40 Drive part 41 Motor 42 Motor output shaft 50 Transmission mechanism 51 1st gear 52 2nd gear 53 Male threaded part 53p Male threaded 54 Female threaded part 54q Threaded part 54g Guide part 60 Output member 62 Engaging part 100 Switch X tangential direction

Claims (5)

The base member provided on the car body door and
A handle grip that can swing between a storage position that is immersed so as to form substantially the same surface as the outer surface of the door, a deployment position that protrudes from the outer surface of the door, and an operation position that protrudes from the deployment position.
The operating member that operates the handle grip and
A drive unit that drives the operating member and
A transmission mechanism that transmits a driving force from the driving unit to operate the operating member is provided.
The transmission mechanism has a male screw portion and a female screw portion that can be screwed with respect to the male screw portion.
When the operating member is operated so that the handle grip swings from the storage position to the deployment position, the male screw portion and the female screw portion are disengaged from each other. Door handle device. The door handle device according to claim 1, wherein the female screw portion operates integrally with the operating member. The female screw portion is
A screw part with a female screw and
The first or second aspect of the present invention, wherein the screw portion has an inner diameter larger than the outer diameter of the male screw portion, and has a guide portion for supporting the male screw portion. Door handle device. Claim 1 to claim 1, wherein the urging member is provided so that the female screw portion and the male screw portion are urged in a direction close to each other so that the meshing is restarted from the disengaged state. The door handle device according to any one of 3. The door handle device according to claim 4, wherein the urging member urges the handle grip from an operation position to a storage position.

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