CN117780196A - Concealed vehicle door handle - Google Patents

Abstract

The utility model relates to a car door handle's field specifically discloses a hidden door handle, it includes the base, first swing arm, the second swing arm, the handle and unlocking component, the base sets up in the door, the handle activity sets up on the base, and the handle has three kinds of operating condition, be stop position respectively, trigger position and unblock position, the handle is hidden in the door when being in stop position, the handle stretches out from the door surface when being in trigger position, trigger unlocking component when being in unlocking position and in order to unblock the door, first swing arm and second swing arm both ends rotate respectively and install in base and handle, first swing arm and second swing arm synchronous rotation are in order to stretch out the handle from the door surface, the handle rotates in order to trigger unlocking component with the connecting axle of first swing arm and handle as the center, further pulling can open the door. The device has the advantages of simple structure, stability, reliability and low cost.

Description

Concealed vehicle door handle

Technical Field

The present application relates to the field of automobile door handles, and in particular to a concealed door handle.

Background

With the continuous iterative development of the automobile industry, the competition of the automobile market is more vigorous, and the requirements on the modeling and design of the automobile are higher and higher, so that the hidden handle is generated. The hidden handle is hidden in the automobile door in the running process of the automobile, so that the integrity of the whole appearance of the automobile is improved, the wind resistance in the running process is reduced, and the whole automobile has better wind noise performance and fuel economy.

At present, most of common automobile hidden handles adopt a motor driving mode, and the working principle of the motor is that when a door handle is needed to be used, the motor enables the handle to extend out of a vehicle door or enable one end of the handle to tilt through a transmission structure such as a gear or worm assembly or a cam mechanism, and then the handle is pulled to open the door manually. But the structure is complex and the manufacturing cost is high by driving through the structural cooperation of a gear, a worm assembly and the like.

Disclosure of Invention

In order to solve the problem that the hidden handle of a common automobile is complex in structure and high in cost, the application provides a hidden door handle, and the hidden door handle has the advantages of being simple in structure, stable, reliable and low in cost.

The application provides a hidden door handle adopts following technical scheme:

a concealed door handle comprising:

the base is arranged in the vehicle door;

the unlocking component is used for unlocking the door lock;

the handle is movably arranged on the base and is provided with a stop position, a trigger position and an unlocking position, when the handle is in the stop position, the handle is flush with the outer surface of the vehicle door, when the handle is in the trigger position, the handle extends out of the surface of the vehicle door for being grabbed by a human hand, and when the handle is in the unlocking position, the handle triggers the unlocking component to unlock the vehicle door;

the two ends of the first swing arm are respectively rotatably arranged on the base and the handle;

the two ends of the second swing arm are respectively rotatably arranged on the base and the handle, and the first swing arm and the second swing arm are connected with a rotary reset piece for driving the handle to reset to a stop position;

the driving assembly drives the first swing arm to rotate so as to drive the handle to be switched from the stop position to the trigger position, and when the handle is in the trigger position, the first swing arm is clamped and fixed by the driving assembly and the base, and the handle is manually pulled to rotate by taking the connecting shaft of the first swing arm and the handle as the center so as to switch the handle from the trigger position to the unlocking position.

By adopting the technical scheme, the first swing arm, the second swing arm and the handle form a linkage structure, the handle can extend out of the outer side of the vehicle door through the driving assembly driving the first swing arm to rotate, so that the vehicle door is grabbed by hands, the driving and linkage structure is simple and reliable, and faults are not easy to occur; meanwhile, the second swing arm and the first swing arm are matched to form dynamic support for the handle, the handle can stably move and is kept to extend outwards basically parallel to the base, and the handle is convenient for a human hand to grasp; the structure is convenient to implement, low in cost and good in economical efficiency.

Optionally, the spout has been seted up to the handle, the connecting axle of second swing arm and handle slides and sets up in the spout, when the handle was switched to the unblock position by the trigger position, the second swing arm corresponds the rotation, and the connecting axle of second swing arm and second installation department slides in the spout in step.

Through adopting above-mentioned technical scheme, through setting up the connecting axle activity of second swing arm and second installation department in the spout, when the handle that the staff pulling is in trigger position, the handle rotates with the connecting axle of first swing arm and handle as the center, and the connecting axle of second swing arm and handle corresponds and slides in the spout, and the second swing arm rotates simultaneously, and the rotation of handle is realized with the normal running fit of second swing arm in the slip of connecting axle, and then unblock and open the door.

Optionally, the first swing arm and the second swing arm are U type structure, when the handle is in the stop position, first swing arm and second swing arm all shrink in the base.

Through adopting above-mentioned technical scheme, adopt above-mentioned structure to make first swing arm and second swing arm can dodge to the structure formation in handle and the base, improve space utilization, reduce the volume of whole door handle, make first swing arm both ends and second swing arm both ends homoenergetic keep great straight line interval simultaneously, and then provide sufficient movable range for the handle, satisfy the needs of using.

Optionally, the drive assembly includes electric putter and butt piece, the butt piece sets up in electric putter's expansion end, one side that first swing arm is close to electric putter is provided with the arch, electric putter orders about the butt piece butt in the arch and drives first swing arm rotation, until butt piece and base are fixed with first swing arm centre gripping.

Through adopting above-mentioned technical scheme, through driving electric putter, make the butt piece protruding effort of exerting mutually, can jack up first swing arm, and when the handle is in the trigger position, first swing arm butt in the base inner wall, the butt piece can be fixed first swing arm centre gripping through the butt arch, and then the rotation of cooperation follow-up handle, drive structure is simple reliable.

Optionally, one side of the abutting block for abutting against the protrusion is set as an inclined plane, and the inclined plane is a concave cambered surface.

Through adopting above-mentioned technical scheme, utilize concave cambered surface can make the relative slip between butt piece and the arch more smooth and easy, and then improve first swing arm pivoted smoothness degree for the handle can stretch out from the door outside more steadily.

Optionally, the unblock subassembly includes swinging boom and unblock act as go-between, swinging boom one end is rotated and is installed in the base, and the other end is connected with the unblock act as go-between, second swing arm one side is provided with the butt post, when the handle was switched to the unblock position by the trigger position, the butt post drives the swinging boom and rotates to the unblock act as go-between of pulling is unblocked.

Through adopting above-mentioned technical scheme, utilize the cooperation of butt post and swinging boom, in synchronizing the switching of both relative positions to the handle state, when the handle switches from trigger position to unblock position, the swinging boom rotates in order to unblock door.

Optionally, the connection point of the first swing arm and the handle is closer to the outer side of the vehicle door than the connection point of the second swing arm and the handle.

Through adopting above-mentioned technical scheme, adopt above-mentioned structure more be convenient for first swing arm through handle drive second swing arm removal, ensure that the handle can smooth and easy removal, avoid the condition such as dead of card to appear in the handle.

Optionally, a connection point of the first swing arm and the handle is close to the outer side of the vehicle door.

Through adopting above-mentioned technical scheme, adopt this kind of structure to make the first swing arm be close to the door outside to the application of force point of handle, the first swing arm of being convenient for more is ejecting the handle from the base, improves the application of force efficiency of first swing arm, avoids the handle to block.

Optionally, when the handle is in the unlocking position, the second swing arm is abutted to the base.

Through adopting above-mentioned technical scheme, through spacing the second swing arm, avoid the handle to be excessively pulled out, improved the stability of handle.

Optionally, when the handle is in the stop position, the handle is located between one end of the first swing arm and the base, and the clearance is used for enabling the handle to rotate around the connecting shaft of the first swing arm and the handle, so that one end of the handle away from the first swing arm is tilted from the outer side of the vehicle door.

Through adopting above-mentioned technical scheme, utilize above-mentioned structure can be under special circumstances manual open the door, do not need electric putter to stretch out the handle, improved security and the reliability of using.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the first swing arm, the second swing arm and the handle form a linkage structure, the handle can extend out of the outer side of the vehicle door through the driving assembly driving the first swing arm to rotate so as to be grabbed by hands, the driving and linkage structure is simple and reliable, and faults are not easy to occur; meanwhile, the second swing arm and the first swing arm are matched to form dynamic support for the handle, the handle can stably move and extend outwards parallel to the base, and the handle is convenient for a human hand to grasp; the structure is convenient to implement, low in cost and good in economical efficiency;

2. the connecting shaft of the second swing arm and the second installation part is movably arranged in the chute, when a hand pulls the handle at the triggering position, the handle rotates by taking the connecting shaft of the first swing arm and the handle as the center, the connecting shaft of the second swing arm and the handle correspondingly slides in the chute, meanwhile, the second swing arm rotates, and the sliding of the connecting shaft and the rotating of the second swing arm cooperate to realize the rotation of the handle, so that the door is unlocked and opened;

3. utilize the U type structure of first swing arm and second swing arm, can dodge the structure formation in handle and the base, improve space utilization, reduce the volume of whole door handle, make first swing arm both ends and second swing arm both ends homoenergetic keep great straight line interval simultaneously, and then provide sufficient movable range for the handle, satisfy the needs of using.

Drawings

FIG. 1 is a schematic view of the overall structure of the handle according to the embodiment of the present application in three states, respectively;

FIG. 2 is a schematic view of the structure of the first swing arm and the second swing arm when the handle is in the stop position;

FIG. 3 is a schematic view of the structure of the first swing arm and the second swing arm when the handle is in the trigger position;

FIG. 4 is a schematic view of the structure of the first swing arm and the second swing arm when the handle is in the unlocked position;

FIG. 5 is a schematic diagram showing the structure of the second swing arm alone according to the embodiment of the present application;

FIG. 6 is a schematic view of the unlocking assembly with the handle in the rest position;

FIG. 7 is a schematic view of the unlocking assembly with the handle in the triggered position;

fig. 8 is a schematic view of the unlocking assembly with the handle in the unlocked position.

Reference numerals: 1. a base; 11. a first limit part; 12. a second limit part; 2. a handle; 21. a main body plate; 22. a first mounting portion; 23. a second mounting portion; 24. a chute; 3. unlocking the assembly; 31. a rotating arm; 32. unlocking the stay wire; 33. an abutment arm; 34. a limiting arm; 35. unlocking the reset piece; 4. a first swing arm; 41. a first connection portion; 42. a first extension; 43. a first swing portion; 44. a protrusion; 5. a second swing arm; 51. a second connecting portion; 52. a second extension; 53. a second swing portion; 54. abutting the column; 6. a drive assembly; 61. an electric push rod; 62. an abutment block; 621. an inclined plane; 7. and rotating the reset piece.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-8.

The embodiment of the application discloses hidden door handle, refer to fig. 1, including base 1, handle 2 and unlocking component 3, base 1 sets up in the door, and handle 2 activity sets up on base 1 to handle 2 has three kinds of operating condition, is stop position, trigger position and unblock position respectively, and unlocking component 3 connects in handle 2 and is used for the unblock door. As shown in fig. 1a, the stop position is the normal position of the handle 2, and the handle 2 is flush with the outer surface of the vehicle door, i.e. the handle 2 is hidden in the vehicle door; as shown in fig. 1b, when the door needs to be opened, the handle 2 extends out of the outer surface of the door parallel to the base 1 for being grasped by a human hand, and the handle 2 is at a triggering position; as shown in fig. 1c, the hand pulls the handle 2 to rotate, and triggers the unlocking component 3 to unlock the vehicle door, at this time, the handle 2 enters the unlocking position, and the vehicle door can be opened by continuing to grasp the handle 2 and pulling.

In order to realize the switching of the handle 2 in three positions, referring to fig. 2, a first swing arm 4 and a second swing arm 5 are arranged between the handle 2 and the base 1, two ends of the first swing arm 4 and two ends of the second swing arm 5 are respectively rotatably mounted on the base 1 and the handle 2, the first swing arm 4, the second swing arm 5 and the handle 2 form a linkage structure, and when the first swing arm 4 and the second swing arm 5 synchronously rotate, the handle 2 moves along an arc line in a direction close to or far away from the base 1. Meanwhile, a driving component 6 used for driving the first swing arm 4 to rotate is arranged in the base 1 and located at the first swing arm 4.

In a normal state, as shown in fig. 2, the first swing arm 4 and the second swing arm 5 retract into the base 1 under the action of the rotary reset piece 7, and the handle 2 is in a stop position; when the vehicle door needs to be opened, as shown in fig. 3, the driving assembly 6 drives the first swing arm 4 to rotate in a direction away from the base 1, so that the handle 2 moves in an arc line in a direction away from the base 1, the second swing arm 5 synchronously rotates in a direction away from the base 1, so that the handle 2 keeps moving parallel to the posture of the base 1 until the driving assembly 6 cooperates with the base 1 to clamp and fix the first swing arm 4, the first swing arm 4 stops rotating, and at the moment, the handle 2 is switched to a triggering position; as shown in fig. 4, the handle 2 is manually pulled, so that the handle 2 rotates in a direction away from the base 1 with the connecting shaft of the first swing arm 4 and the handle 2 as a center, and the second swing arm 5 synchronously rotates until the second swing arm 5 abuts against the base 1, and at this time, the door is unlocked, and the handle 2 is switched to the unlocking position; continuing to pull on the handle 2, the handle 2 remains stationary relative to the door to cooperate to pull the door open.

Furthermore, in order to enable the handle 2 to be reset from the unlocking position to the triggering position or from the triggering position to the stopping position. The first swing arm 4 and the second swing arm 5 are both provided with a rotary reset piece 7, and the rotary reset piece 7 enables the first swing arm 4 and the second swing arm 5 to rotate towards the direction close to the base 1.

After the vehicle door is opened, a human hand breaks away from the handle 2, and the second swing arm 5 rotates towards the direction close to the base 1 under the action of the rotary reset piece 7, so that the handle 2 is driven to rotate towards the direction close to the base 1, the handle 2 is switched from the unlocking position to the triggering position, and the handle 2 is kept at the triggering position because the first swing arm 4 is clamped and fixed by the driving assembly 6 and the base 1; then the driving component 6 releases the first swing arm 4, and the first swing arm 4 and the second swing arm 5 synchronously rotate towards the direction close to the base 1 under the action of the rotary reset piece 7, so that the handle 2 is driven to move towards the direction close to the base 1 and is switched to the stop position.

Specifically, referring to fig. 2 and 3, the handle 2 includes a main body plate 21, a first mounting portion 22 and a second mounting portion 23, the first mounting portion 22 and the second mounting portion 23 are each in a cylindrical structure and are formed on a side of the main body plate 21 near the base 1, and the first mounting portion 22 is located at an end portion of the main body plate 21. One end of the first swing arm 4 is rotatably mounted in the first mounting portion 22, and one end of the second swing arm 5 is rotatably mounted in the second mounting portion 23. Meanwhile, when the first swing arm 4 and the second swing arm 5 rotate, the relative positions between the two swing arms and the handle 2 can be changed, and the first mounting part 22 and the second mounting part 23 are correspondingly formed with avoiding structures for ensuring that the handle 2 and the two swing arms can be linked normally.

Through connecting first swing arm 4 and second swing arm 5 respectively in first installation department 22 and second installation department 23, can avoid the connecting axle directly exposing in the external environment when handle 2 stretches out, provide certain protective effect for connection structure, reinforcing structure's wholeness and aesthetic property simultaneously.

Further, referring to fig. 3 and 4, the second mounting portion 23 is provided with a chute 24 at two ends of a connecting shaft between the second swing arm 5 and the second mounting portion 23, the chute 24 is obliquely arranged, a notch of the chute 24 extends from the outer side of the vehicle door to the direction close to the base 1 and the first swing arm 4, and two ends of the connecting shaft between the second swing arm 5 and the second mounting portion 23 extend into the chute 24 and are slidably matched with the chute 24.

When the handle 2 is at the stop position and the trigger position, the connecting shaft of the second swing arm 5 and the second mounting part 23 is positioned at one end of the chute 24 close to the outer side of the vehicle door; when the handle 2 is manually rotated to switch the handle 2 from the trigger position to the unlocking position, the handle 2 integrally rotates with the connecting shaft of the first swing arm 4 and the handle 2 as a center, the second swing arm 5 simultaneously rotates, and the connecting shaft of the second swing arm 5 and the second installation part 23 synchronously correspondingly slides in the chute 24 until the second swing arm 5 is abutted to the base 1, and simultaneously, the connecting shaft of the second swing arm 5 and the second installation part 23 slides to one end of the chute 24 close to the base 1. The sliding fit of the connecting shaft of the second swing arm 5 and the second mounting part 23 and the sliding groove 24 is utilized to realize the rotation of the handle 2, so that the unlocking component 3 is triggered by the matching, and the vehicle door is opened.

The first swing arm 4 is similar to the second swing arm 5 in structure, and the first swing arm 4 is taken as an example for illustration. Referring to fig. 2, 3 and 4, the first swing arm 4 includes a first connection portion 41, a first extension portion 42 and a first swing portion 43 that are sequentially connected, an included angle between the first connection portion 41 and the first extension portion 42, between the first extension portion 42 and the first swing portion 43 is an obtuse angle, the first connection portion 41, the first extension portion 42 and the first swing portion 43 together form an approximately U-shaped structure, one end of the first connection portion 41 away from the first extension portion 42 is rotatably mounted on the base 1, and one end of the first swing portion 43 away from the first extension portion 42 is rotatably mounted on the first mounting portion 22. Similarly, the second swing arm 5 includes a second connection portion 51, a second extension portion 52, and a second swing portion 53, which are sequentially connected, and constitutes an approximately U-shaped structure. The structure that first swing arm 4 and second swing arm 5 approximate U type can be to the structure formation of base 1 and handle 2 effectually dodge, improves space utilization, reduces overall structure's volume, ensures simultaneously that handle 2 can have reasonable travel, satisfies the needs of handle 2 normal work.

The first swing arm 4 and the second swing arm 5 are different in that the connection point of the first swing arm 4 and the first mounting portion 22 is close to the door outside, and the connection point of the first swing arm 4 and the first mounting portion 22 is closer to the door outside than the connection point of the second swing arm 5 and the second mounting portion 23. By adopting the structure, the application point of the first swing arm 4 to the handle 2 is closer to the outer side of the vehicle door, the handle 2 is more conveniently ejected out of the base 1 by the first swing arm 4, and meanwhile, the second swing arm 5 is more conveniently driven to rotate, so that the application efficiency of the first swing arm 4 is improved.

Further, a first limiting portion 11 and a second limiting portion 12 are formed on the inner wall of the base 1. Referring to fig. 2, when the handle 2 is at the stop position, the first extension portion 42 and the second extension portion 52 abut against the inner wall of the base 1 under the action of the rotary reset member 7; referring to fig. 3, when the handle 2 is at the trigger position, the driving assembly 6 cooperates with the first limiting portion 11 to clamp and fix the first connecting portion 41; referring to fig. 4, when the handle 2 is in the unlock position, the second swing portion 53 abuts against the second stopper portion 12, preventing the handle 2 from being pulled out further.

Referring to fig. 2, 3 and 4, the driving unit 6 includes an electric push rod 61 and an abutment block 62, the electric push rod 61 is disposed inside the base 1, the abutment block 62 is fixed to a movable end of the electric push rod 61 and faces the first connecting portion 41, a protrusion 44 is formed on a side of the first connecting portion 41 close to the abutment block 62, an inclined surface 621 is disposed on a side of the abutment block 62 close to the protrusion 44, and the protrusion 44 abuts against the inclined surface 621. In this embodiment, the inclined surface 621 is provided as a concave arc surface.

Referring to fig. 2 and 3, when the handle 2 is at the stop position, the protrusion 44 abuts against one end of the inclined surface 621 away from the outer side of the vehicle door, the output shaft of the electric push rod 61 is driven to extend and drive the abutting block 62 to move, the abutting block 62 gradually pushes up the first connecting portion 41, the protrusion 44 correspondingly slides on the inclined surface 621 until the first connecting portion 41 abuts against the first limiting portion 11, the protrusion 44 abuts against one end of the inclined surface 621 close to the outer side of the vehicle door, and at this time, the handle 2 enters the trigger position. The output shaft of the driving electric push rod 61 is retracted, the first swing arm 4 is gradually reset under the action of the rotary reset piece 7 until the first extension part 42 is abutted against the base 1, and at the moment, the handle 2 enters the stop position. The handle 2 can be stably switched between the stop position and the trigger position by utilizing the matching of the abutting block 62 and the protrusion 44, and the structure is simple and the matching is stable.

In this embodiment, the torsion spring is selected for the rotary reset member 7, the rotary reset member 7 is respectively disposed at the connection positions of the first connection portion 41 and the second connection portion 51 and the base 1, and when the first swing arm 4 and the second swing arm 5 rotate in a direction away from the base 1, the rotary reset member 7 is compressed and stores force, so that the first swing arm 4 and the second swing arm 5 have a reset trend, so as to realize the reset of the handle 2.

Referring to fig. 5 and 6, the unlocking assembly 3 includes a rotating arm 31 and an unlocking pull wire 32, one end of the rotating arm 31 is rotatably mounted on the base 1 and located at one side of the second swing arm 5, the other end of the rotating arm 31 is connected with the unlocking pull wire 32, the door can be unlocked by rotating the rotating arm 31 and pulling the unlocking pull wire 32, and an unlocking reset piece 35 for enabling the rotating arm 31 to rotate in a direction close to the unlocking pull wire 32 is arranged at a joint of the rotating arm 31 and the base 1. Meanwhile, an abutting column 54 is arranged on one side of the second swing arm 5, and an abutting arm 33 and a limiting arm 34 are arranged at one end, away from the unlocking pull wire 32, of the rotating arm 31. In this embodiment, the unlocking restoring member 35 is preferably a torsion spring.

Referring to fig. 6, when the handle 2 is in the stop position, the abutment post 54 is located on the side of the abutment arm 33 away from the outside of the door, and the stopper arm 34 abuts against the inner wall of the base 1 under the action of the unlocking reset member 35; referring to fig. 7, when the handle 2 is at the trigger position, the abutment post 54 is moved in a direction approaching the outside of the door by the driving of the second swing arm 5, and is just attached to the abutment arm 33; referring to fig. 8, the second swing arm 5 is further rotated by manually pulling the handle 2, so as to drive the abutment post 54 to move in a direction approaching the outside of the vehicle door, and drive the abutment arm 33 to move, so as to drive the rotating arm 31 to rotate, and pull the unlocking pull wire 32 to unlock the vehicle door.

In addition, referring to fig. 2, a gap is left between the first mounting portion 22 and the base 1, and the main body plate 21 is pressed hard to be close to one end of the first swing arm 4, so that the whole handle 2 can rotate around the connecting shaft of the first swing arm 4 and the first mounting portion 22, and then one end of the main body plate 21 far from the first swing arm 4 is tilted from the outer side of the vehicle door, and then the handle 2 can be pulled out manually to unlock and open the vehicle door. By adopting the structure, the vehicle door can be opened manually under special conditions, and the safety and reliability are improved.

The implementation principle of the hidden type vehicle door handle disclosed by the embodiment of the application is as follows:

in a normal state, the handle 2 is positioned at a stop position, the handle 2 is hidden in the vehicle door, and the first swing arm 4 and the second swing arm 5 are both contracted in the base 1 and are abutted against the inner wall of the base 1;

when the door needs to be opened, the electric push rod 61 drives the abutting block 62 to jack up the first swing arm 4, and the first swing arm 4 rotates and drives the handle 2 to extend out of the outer side of the vehicle door so as to be grabbed by a human hand;

the handle 2 is manually pulled, so that the handle 2 rotates by taking the connecting shaft of the first swing arm 4 and the handle 2 as the center, the abutting column 54 is driven to move, the rotating arm 31 rotates to pull the unlocking pull wire 32 to unlock, and then the door can be opened by continuously pulling the handle 2.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (10)

1. A concealed door handle, comprising:

the base (1) is arranged in the vehicle door;

-an unlocking assembly (3), the unlocking assembly (3) being used for unlocking a door lock;

the handle (2) is movably mounted on the base (1), the handle (2) is provided with a stop position, a trigger position and an unlocking position, when the handle (2) is in the stop position, the handle (2) is flush with the outer surface of the vehicle door, when the handle (2) is in the trigger position, the handle (2) extends out of the surface of the vehicle door for being grabbed by hands, and when the handle (2) is in the unlocking position, the handle (2) triggers the unlocking assembly (3) to unlock the vehicle door;

the two ends of the first swing arm (4) are respectively rotatably arranged on the base (1) and the handle (2);

the two ends of the second swing arm (5) are respectively rotatably arranged on the base (1) and the handle (2), and the first swing arm (4) and the second swing arm (5) are both connected with a rotary reset piece (7) for driving the handle (2) to reset to a stop position;

the driving assembly (6), the first swing arm (4) of driving assembly (6) rotates to drive handle (2) to switch to the trigger position by the stop position, when handle (2) are in the trigger position, first swing arm (4) are fixed by driving assembly (6) and base (1) centre gripping, and manual pulling handle (2) rotate with the connecting axle of first swing arm (4) and handle (2) as the center, in order to switch over handle (2) to the unblock position by the trigger position.

2. A concealed door handle as set forth in claim 1 wherein: the handle (2) is provided with a sliding groove (24), the connecting shaft of the second swing arm (5) and the handle (2) is arranged in the sliding groove (24) in a sliding mode, when the handle (2) is switched from a triggering position to an unlocking position, the second swing arm (5) correspondingly rotates, and the connecting shaft of the second swing arm (5) and the second installation part (23) slides in the sliding groove (24) synchronously.

3. A concealed door handle as set forth in claim 1 wherein: the first swing arm (4) and the second swing arm (5) are of U-shaped structures, and when the handle (2) is at a stop position, the first swing arm (4) and the second swing arm (5) are contracted in the base (1).

4. A concealed door handle as set forth in claim 1 wherein: the driving assembly (6) comprises an electric push rod (61) and an abutting block (62), the abutting block (62) is arranged at the movable end of the electric push rod (61), a protrusion (44) is arranged on one side, close to the electric push rod (61), of the first swing arm (4), the electric push rod (61) drives the abutting block (62) to abut against the protrusion (44) and drive the first swing arm (4) to rotate until the abutting block (62) and the base (1) clamp and fix the first swing arm (4).

5. A concealed door handle as set forth in claim 4 wherein: one side of the abutting block (62) for abutting against the protrusion (44) is provided with an inclined surface (621), and the inclined surface (621) is a concave cambered surface.

6. A concealed door handle as set forth in claim 1 wherein: the unlocking assembly (3) comprises a rotating arm (31) and an unlocking stay wire (32), one end of the rotating arm (31) is rotatably mounted on the base (1), the other end of the rotating arm is connected with the unlocking stay wire (32), one side of the second swinging arm (5) is provided with a butt column (54), and when the handle (2) is switched from a triggering position to an unlocking position, the butt column (54) drives the rotating arm (31) to rotate so as to pull the unlocking stay wire (32) to unlock.

7. A concealed door handle as set forth in claim 1 wherein: the connecting point of the first swing arm (4) and the handle (2) is closer to the outer side of the vehicle door than the connecting point of the second swing arm (5) and the handle (2).

8. A concealed door handle as set forth in claim 1 wherein: the connecting point of the first swing arm (4) and the handle (2) is close to the outer side of the vehicle door.

9. A concealed door handle as set forth in claim 1 wherein: when the handle (2) is in the unlocking position, the second swing arm (5) is abutted to the base (1).

10. A concealed door handle as set forth in claim 1 wherein: when the handle (2) is in a stop position, a gap is reserved between one end of the first swing arm (4) and the base (1), and the gap is used for enabling the handle (2) to rotate by taking a connecting shaft of the first swing arm (4) and the handle (2) as a center, so that one end, far away from the first swing arm (4), of the handle (2) is tilted from the outer side of the vehicle door.