Vehicle door handle device

By designing a handle device for hidden vehicle doors on the car doors, using a combined structure of the active arm, connecting rod, driven arm assembly and connecting arm, the problems of insufficient thrust and easy stagnation in the prior art are solved, and the smooth movement and long life of the handle are achieved.

CN119933469APending Publication Date: 2025-05-06NINGBO ROCKET AUTOMOBILE PARTS CO LTD
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Patent Information

Application Number
CN202311455683.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-11-02
Publication Date
2025-05-06

AI Technical Summary

Technical Problem

The existing hidden door handles are insufficient when pushing, which is prone to jamming or excessive pulling angle interfering with sheet metal.

Method used

A hidden vehicle door handle device is designed, adopting a combined structure of the active arm, connecting rod, driven arm assembly and connecting arm. The actuator push block pushes the active arm and connecting arm, so that the handle moves and opens in parallel, and through the linkage between the follower arm and the active arm, ensures that the handle remains stable when manually pulled out.

Benefits of technology

It realizes smooth movement of the handle during the expansion and retraction process, avoids the problems of stuck and excessive angle, extends the working life and improves the competitiveness of the enterprise.

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Abstract

The invention provides a vehicle door handle device, a vehicle door comprises a base used for being connected with the handle device, the handle device comprises a handle, a driving arm, at least one connecting rod, a driven arm assembly and a connecting arm, and the driving arm, the at least one connecting rod, the driven arm assembly and the connecting arm are sequentially connected. The two connecting bases of the handle are connected with the driving arm and the connecting arm through rotating shaft structures correspondingly, and the actuator pushing block is used for pushing the driving arm and the connecting arm at the same time so that the handle can move in parallel to be opened. The handle can move and unfold in parallel when being subjected to two thrust forces at the same time.
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Description

Technical Field

[0001] The invention relates to the field of automobile devices, in particular to a handle device for a hidden vehicle door. Background Art

[0002] With the development of science and technology, the advancement of technology, automobile products are changing with each passing day, and higher requirements are also put forward for products. Auto parts are an important field for my country's automobile industry to participate in globalization. In response to the rapid development of electronic technology and its wide application in the automobile industry, the degree of automobile electronics is getting higher and higher, and at the same time, the safety requirements for automobiles are getting higher and higher. At present, automobile door handles mainly include non-retractable door handles and hidden door handles. Specifically, non-retractable door handles refer to door handles that are fixedly installed on the door and cannot be moved. For example, door handles protruding from the surface of the door or door handles recessed in the door. Hidden door handles refer to door handles that can be extended and retracted to the surface of the door. Although non-retractable door handles provide users with a certain operating space, because the door handles are not flush with the door, it is easy to generate vortices and increase the vehicle's wind resistance coefficient, while hidden door handles are flush with the door in normal conditions and are not easy to generate vortices.

[0003] In the prior art, the hidden door handle is hidden on the inside of the door, and will not form bulges or depressions on the door, which can reduce the wind resistance of the whole vehicle and improve the air tightness of the handle. However, the thrust for pushing the handle is only slightly insufficient for the first connecting rod, which may easily cause the risk of sticking or the problem of excessive pulling angle and interference with sheet metal.

[0004] Therefore, there is still room for improvement in the door handle device of the prior art. Summary of the invention

[0005] In view of the above-mentioned defects, an object of the present invention is to provide a handle device for a hidden vehicle door installed on a vehicle door, which has good translational stability of the handle, so as to solve the technical problems of the prior art.

[0006] To achieve the above object, the present invention adopts the following technical solutions:

[0007] A vehicle door handle device, the vehicle door includes a base for connecting the handle device, the handle device includes a handle, an active arm, at least one connecting rod, a driven arm assembly and a connecting arm, the active arm, at least one connecting rod, the driven arm assembly and the connecting arm are connected in sequence, and the two connecting seats of the handle are respectively connected to the active arm and the connecting arm through a rotating shaft structure, and an actuator push block is used to simultaneously push the active arm and the connecting arm so that the handle moves in parallel to open.

[0008] According to the door handle device described in the preferred embodiment of the present application, one end of the active arm includes an active arm shaft as a rotation center, and the active arm shaft is arranged in the base; the other end of the active arm includes a shaft structure connected to the connecting seat; the middle of the active arm includes an active arm force-bearing portion corresponding to the actuator push block and at least one active arm connecting rod groove for connecting the at least one connecting rod.

[0009] According to the vehicle door handle device described in the preferred embodiment of the present application, at least one torsion spring is arranged on the rotating shaft of the active arm, and the at least one torsion spring is connected to the base for returning the active arm.

[0010] According to the vehicle door handle device described in the preferred embodiment of the present application, one end of the at least one connecting rod includes a clamp, and the clamp is inserted into the connecting rod groove connected to the active arm; the other end of the at least one connecting rod is connected to the driven arm assembly.

[0011] According to the vehicle door handle device described in the preferred embodiment of the present application, the driven arm assembly includes a driven arm, a first unfolding arm and at least one second unfolding arm, the driven arm includes a driven arm shaft structure arranged in the base as a rotation center, a first driven arm connecting seat for connecting the first unfolding arm and a second driven arm connecting seat for connecting the first connecting arm connecting seat at one end of the connecting arm; a through hole at one end of the at least one second unfolding arm and the base are connected through a shaft structure to serve as a rotation center, the other end of the at least one connecting rod is inserted into the through hole connecting the other end of the at least one second unfolding arm and the through hole at one end of the first unfolding arm, and the through hole at the other end of the first unfolding arm is connected to the first driven arm connecting seat; the second connecting arm connecting seat at the other end of the connecting arm is connected to the connecting seat through a shaft structure.

[0012] According to the vehicle door handle device described in the preferred embodiment of the present application, at least one torsion spring is arranged on the driven arm shaft structure, and the at least one torsion spring is connected to the base for returning the driven arm assembly.

[0013] According to the door handle device described in the preferred embodiment of the present application, the handle device also includes a rocker arm, which is arranged on the base through a torsion spring and a screw, and the rocker arm can rotate around an axis, and the rocker arm includes a rocker arm cylindrical hole and a semicircular push block, the rocker arm cylindrical hole is connected to a cable for opening the door lock block; the semicircular push block is connected to a toggle plate of the driven arm, and the toggle plate pushes the semicircular push block to pull the cable.

[0014] The technical solution of the present application improves the handle device of the prior art automobile, and designs a handle device for a hidden vehicle door. The handle can be moved in parallel and unfolded by receiving two thrusts at the same time; in the process of unfolding and retracting the handle, the slave arm always keeps linkage with the master arm through the connection between the first unfolding arm, the second unfolding arm, and the connecting rod. When the actuator push block cannot push the master arm in an emergency, the user can still pull out the handle manually, and due to the linkage relationship between the slave arm and the master arm, the handle can be pulled out smoothly when it is pulled out manually, avoiding the problem of jamming or excessive pulling angle and sheet metal interference during the process of pulling out the handle, increasing the service life and improving the competitiveness of the enterprise.

[0015] Due to the adoption of the above technical features, the present invention has the following advantages and positive effects compared with the prior art:

[0016] First, the handle of the present application can be moved and unfolded in parallel when subjected to two thrusts at the same time;

[0017] Second, the handle device of the present application is linked with the active arm by the slave arm assembly, so that the handle can be pulled out smoothly when it is pulled out manually;

[0018] Third, the handle device of the present application will not cause the handle to get stuck during the process of being pulled out, or the problem of excessive pulling angle and interference with sheet metal will occur, thereby increasing the service life and improving the competitiveness of the enterprise.

[0019] Of course, any specific embodiment of the present invention does not necessarily have all of the above technical effects at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic diagram of the handle device and base for this application;

[0021] Figure 2 for Figure 1 Explosion diagram of

[0022] Figure 3 A schematic diagram of the handle retracted position for this application;

[0023] Figure 4 A schematic diagram of the unfolded position of the handle for this application;

[0024] Figure 5 A schematic diagram of the handle opening position for this application;

[0025] Figure 6 An exploded schematic diagram of the handle device of this application;

[0026] Figure 7 This is a schematic diagram of the active arm of this application;

[0027] Figure 8This is a schematic diagram of the connecting rod, the first deployment arm and the second deployment arm of the present application;

[0028] Fig. 9 This is a schematic diagram of the driven arm, the first deployment arm, the second deployment arm and the connecting arm of the present application;

[0029] Fig.10 This is a schematic diagram of the driven arm and rocker arm of this application;

[0030] Fig.11 This is a schematic diagram of the slave arm pushing the rocker arm in this application. DETAILED DESCRIPTION

[0031] Several preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, but the present invention is not limited to these embodiments. The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to enable the public to have a thorough understanding of the present invention, specific details are described in detail in the following preferred embodiments of the present invention, and those skilled in the art can fully understand the present invention without the description of these details. In addition, in order to avoid unnecessary confusion about the essence of the present invention, well-known methods, processes, processes, components, etc. are not described in detail.

[0032] Please also refer to Figure 1 , Figure 2 and Figure 6 The handle device and base schematic diagram, explosion schematic diagram and explosion schematic diagram of the handle device of the present application are shown in the present application. The present application is a hidden handle device. In the process of unfolding and retracting the handle 20, the slave arm 51 is always linked with the active arm 30 through the connection between the first unfolding arm 52, the second unfolding arm 53 and the connecting rod 40. When the door is opened, the actuator 70 starts to extend the actuator push block 71 to push the active arm 30. The active arm 30 is pushed and rotated so that the connecting rod 40 drives the slave arm assembly 50 and the connecting arm 60 to move, so that the handle 20 can be translated outward; when an emergency occurs and the actuator 70 is started but the actuator push block 71 cannot push the active arm 30, the user can still manually pull out the handle 20, and due to the linkage relationship between the slave arm 51 and the active arm 30, the handle 20 can be pulled out smoothly when it is manually pulled out; Figure 2 In order to prevent water leakage, we designed a sealing gasket 11 between the base 10 and the handle 20. The sealing gasket 11 is made of a flexible material and can prevent water leakage and serve as a buffer for the handle 20. In addition, we use an actuator cover 72 to lock the actuator 70 on the base 10 to form a complete assembly.

[0033] Please also refer to Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6A handle device of the present application is used on a vehicle door, and the vehicle door includes a base 10 for connecting the handle device. After assembly, the handle is hidden on the inner side of the vehicle door, and no bulge or depression is formed on the vehicle door, which can reduce the wind resistance of the entire vehicle and improve the air tightness of the handle. The handle device includes a handle 20, an active arm 30, at least one connecting rod 40, a driven arm assembly 50 and a connecting arm 60. In the embodiment of the present application, the number of the connecting rods 40 is two, and the two connecting rods 40 are correspondingly arranged, but this cannot be used to limit the present application. After all, the function of the connecting rod 40 is mainly to push the driven arm assembly 50 and the connecting arm 60. Therefore, even if there is only one connecting rod 40, as long as it can work stably, it should be within the protection scope of the present application; Figure 3 As shown, the active arm 30, at least one connecting rod 40, the driven arm assembly 50 and the connecting arm 60 are connected in sequence, and the two connecting seats 21 of the handle 20 are respectively connected to the active arm 30 and the connecting arm 60 through a rotating shaft structure. Figure 3 The connecting seat 21 connected to the active arm 30 is enclosed in the housing of the handle and cannot be seen; the actuator push block 71 is used to simultaneously push the active arm 30 and the connecting arm 60 so that the handle 20 moves in parallel to open.

[0034] Please refer to Figure 7 In the embodiment of the present application, the active arm 30 is in a shape with high ends and low middle. One end is fixed so that the other end can rotate and move when subjected to force. Specifically, one end of the active arm 30 includes an active arm shaft 31 as a rotation center, and the active arm shaft 31 is arranged in the base 10. The active arm shaft 31 is cylindrical and inserted in a limiting groove (not shown) of the base 10. The active arm shaft 31 can rotate freely but cannot move; the other end of the active arm 30 includes a shaft structure connected to the connecting seat 21. As mentioned above, the connecting seat 21 here is covered in the shell of the handle and is not visible. In the embodiment of the present application, the shaft structure here is: The active arm 30 includes two protruding cylinders 34, and the two cylinders 34 are inserted into the corresponding circular holes of the shell of the handle 20. The active arm 30 can rotate freely in the circular hole of the shell of the handle 20 but cannot move. However, this cannot be used to limit the present application. For example, the active arm 30 is provided with a slot hole and a rotating shaft is inserted into the circular hole of the shell of the handle 20 and the circular hole of the active arm 30. As long as the structure can achieve the purpose of free rotation but not movement, it should be within the protection scope of the present application; the middle of the active arm 30 includes an active arm force-bearing portion 32 corresponding to the actuator push block 71 and at least one active arm connecting rod groove 33 for connecting the at least one connecting rod 40; wherein, as Figure 6As shown, the shape of the actuator push block 71 facing the side of the active arm 30 is a square surface, so correspondingly, the active arm force-bearing part 32 is an angular plane, and the square surface of the actuator push block 71 applies force on the angular plane of the active arm force-bearing part 32, which is limited but not moved, and the actuator push block 71 can push the active arm 30 smoothly.

[0035] Preferably, at least one torsion spring 81 is disposed on the active arm shaft 31, and the at least one torsion spring 81 is connected to the base 10 for returning the active arm 30. Figure 7 As shown, in the embodiment of the present application, the torsion spring 81 arranged on the active arm rotating shaft 31 is a torsion spring with a concave support rod in the middle, but it cannot be used to limit the present application. As long as the active arm 30 can be smoothly returned to its original position, such as multiple annular torsion springs, they should be within the protection scope of the present application. In the embodiment of the present application, the concave support rod in the middle of the torsion spring 81 is against the active arm 30, and the spring wires at both ends of the torsion spring 81 are arranged on the base 10. When the active arm 30 rotates counterclockwise, the compressing force of the torsion spring 81 is formed. When the rotational force disappears, the compressing force of the torsion spring 81 becomes a rebound force to rotate the active arm 30 clockwise until it returns to its original position.

[0036] Please refer to Figure 8 , one end of the at least one connecting rod 40 includes a chuck 41. In the embodiment of the present application, the number of the connecting rods 40 is two, so the chucks 41 are correspondingly arranged. Figure 8 The connecting rod 40 shown here is a 90-degree bent round tube, and the chuck 41 is also a 90-degree structure. The chuck 41 sleeved on the open end of the connecting rod 40 is a hollow round tube sleeve 412 including two correspondingly arranged stoppers 411. In addition, an open chuck portion 413 is connected at the 90-degree bend, and the open chuck portion 413 tightly clamps the rod body of the connecting rod 40. The stoppers 411, the round tube sleeve 412 and the open chuck portion 413 are integrally formed; the chuck 41 is inserted into and connected to the active arm connecting rod groove 33, and the specific connection method is: the active arm connecting rod groove 33 is a convex groove, and the two stoppers 411 are located at the convex horizontal part, which will not loosen after assembly, and the two stoppers 411 of the chuck 41 can be slightly translated in the active arm connecting rod groove 33; Figure 8 In the embodiment, the other end of the at least one connecting rod 40 is connected to the driven arm assembly 50.

[0037] Please refer to Figure 8 and Fig. 9The driven arm assembly 50 includes a driven arm 51, a first unfolding arm 52 and at least one second unfolding arm 53, wherein the driven arm 51 includes a driven arm shaft structure 511 provided in the base 10 as a rotation center, a first driven arm connecting seat 512 for connecting the first unfolding arm 52 and a second driven arm connecting seat 513 for connecting the first connecting arm connecting seat 61 at one end of the connecting arm 60; wherein, Fig. 9 As shown, in the embodiment of the present application, the driven arm shaft structure 511 includes two correspondingly arranged driven arm shafts 5111, and the ends of the driven arm shafts 5111 are inserted into the shaft holes connected to the base 10. After assembly, the driven arm 51 rotates clockwise or counterclockwise with the driven arm shaft 5111 as the rotation center; in addition, in the embodiment of the present application, the connection method between the first connecting arm connecting seat 61 and the second driven arm connecting seat 513 is as follows: the first connecting arm connecting seat 61 includes two correspondingly arranged through holes, and the second driven arm connecting seat 513 includes a block with a through hole, and the block with a through hole is placed between the two correspondingly arranged through holes of the first connecting arm connecting seat 61 and connected with a rotating shaft. After connection, the first connecting arm connecting seat 61 and the second driven arm connecting seat 513 can rotate freely on the rotating shaft.

[0038] The through hole 531 at one end of the at least one second unfolding arm 53 is connected to the base 10 via a rotating shaft structure and is used as a rotation center. The method can be that the rotating shaft is inserted into the through hole 531 and the slot hole of the base 10 and the rotating shaft is rotatable in the through hole 531, or the base 10 is provided with a cylindrical protrusion at a position corresponding to the through hole 531 and can be rotatably inserted into the through hole 531; in addition, the other end of the at least one connecting rod 40 is inserted into the through hole 532 connecting the other end of the at least one second unfolding arm 53 and the through hole 521 at one end of the first unfolding arm 52, as shown in FIG. Figure 8 As shown, in the embodiment of the present application, the number of the connecting rods 40 is two, so the number of the second deployment arms 53 is also two, and the end of the connecting rod 40 and the rod body present an angle of 90 degrees, the ends of the two connecting rods 40 are correspondingly inserted into the through hole 532 and the through hole 521, and the end of the connecting rod 40 stays in the through hole 521, and the two connecting rods 40 arrange the second deployment arm 53 and the first deployment arm 52 in the order of the second deployment arm 53, the first deployment arm 52, and the second deployment arm 53. After assembly, the second deployment arm 53 and the first deployment arm 52 are rotatable on the connecting rod 40; in addition, the through hole 522 at the other end of the first deployment arm 52 is connected to the first driven arm connecting seat 512, as shown in FIG. Fig. 9As shown, in the embodiment of the present application, the first driven arm connecting seat 512 includes two corresponding through holes, and the through hole 522 of the first deployment arm 52 is placed therein and connected through the shaft to connect the first deployment arm 52 and the first driven arm connecting seat 512, and the shaft and the first deployment arm 52 and the first driven arm connecting seat 512 are rotatably connected; the second connecting arm connecting seat 62 at the other end of the connecting arm 60 is connected to the connecting seat 21 through the shaft structure, as shown in FIG. Figure 6 As shown, in the embodiment of the present application, the shaft structure here is: the second connecting arm connecting seat 62 includes two correspondingly arranged through holes, the connecting seat 21 includes a block with a through hole, the block is arranged between the two correspondingly arranged through holes of the second connecting arm connecting seat 62, and the shaft is penetrated to form a rotatable shaft structure.

[0039] Preferably, at least one torsion spring 81 is disposed on the driven arm shaft structure 511, and the at least one torsion spring 81 is connected to the base 10 for returning the driven arm assembly 50. Fig. 9 As shown, in the embodiment of the present application, the torsion spring 81 arranged on the driven arm shaft structure 511 is a torsion spring with a concave support rod in the middle, but it cannot be used to limit the present application. As long as the driven arm 51 can be smoothly returned to its original position, such as multiple annular torsion springs, they should be within the protection scope of the present application. In the embodiment of the present application, the concave support rod in the middle of the torsion spring 81 abuts against the driven arm 51, and the spring wires at both ends of the torsion spring 81 are arranged on the base 10. When the driven arm 51 rotates counterclockwise, a compressing force of the torsion spring 81 is formed. When the rotational force disappears, the compressing force of the torsion spring 81 becomes a rebound force to rotate the driven arm 51 clockwise until it returns to its original position.

[0040] Please refer to Figure 6 , Fig.10 and Fig.11 The handle device also includes a rocker arm 90, which is arranged on the base 10 through a torsion spring 81 and a screw 82, and the rocker arm 90 can rotate around the axis. The rocker arm 90 includes a rocker arm cylindrical hole 91 and a semicircular push block 92. The rocker arm cylindrical hole 91 is connected to a cable (not shown) for opening the door lock block; the semicircular push block 92 is connected to the toggle plate 514 of the driven arm 51, and the toggle plate 514 pushes the semicircular push block 92 to pull the cable to open the door lock block. Fig.10 In the embodiment, the semicircular push block 92 includes a raised ring, and the toggle plate 514 contacts and pushes the raised ring. Fig.10As shown in FIG. 1 , the positional relationship between the driven arm 51 and the rocker arm 90 when the user has not yet pulled the handle; when the user starts to pull the handle from the unfolded position, the driven arm 51 rotates the toggle plate 514 to push the semicircular push block 92 to drive the rocker arm 90 to rotate, so that the cable is pulled to open the door lock block to open the door. Fig.11 As shown, the toggle plate 514 pushes the raised ring of the semicircular push block 92 of the rocker arm 90 to drive the rocker arm 90 to rotate, thereby pulling the cable in the cylindrical hole 91 of the rocker arm; in addition, the torsion spring 81 here is used to return the rocker arm 90. When the handle returns after opening the door, the spring force of the torsion spring 81 here acts on the rocker arm 90 to return the rocker arm 90.

[0041] The following describes the working process of the handle device described in this application:

[0042] First, please refer to Figure 3 The present application shows a schematic diagram of a handle retracted position, where the handle 20 is hidden inside the door, the actuator 70 is not activated, and the actuator push block 71 is in an initial position and does not push the active arm 30 .

[0043] Next, please refer to Figure 4 This application handles the schematic diagram of the unfolded position, Figure 4 The middle handle 20 is in a state of protruding from the door, and the user can pull the handle 20 to open the door. Figure 4 As shown, the actuator 70 is started, the actuator push block 71 extends, the active arm 30 moves to the right, and is limited by the active arm shaft 31. The active arm 30 rotates counterclockwise with the active arm shaft 31 as the rotation center to push the handle 20 outward. When the active arm 30 pushes the handle 20, synchronously, another force also pushes the handle 20 so that the handle 20 moves outward in parallel. This other force comes from the connecting arm 60. Figure 4 When the active arm 30 moves to the right, it pushes the connecting rod 40 to the right. At this time, the connecting rod 40 rotates clockwise due to the action of the rotating shaft in the through hole 531 of the second unfolding arm 53. The rightward force of the connecting rod 40 applies force to the driven arm 51. At this time, the driven arm 51 rotates counterclockwise due to the action of the rotating shaft in the driven arm rotating shaft structure 511. The counterclockwise rotation force of the driven arm 51 applies force to the connecting arm 60. The connecting arm 60 moves upward to push the handle 20, so that the handle 20 moves outward in parallel under the two upward pushing forces.

[0044] Next, please refer to Figure 5The present application shows a schematic diagram of the handle being pulled open. When the handle 20 is in the deployed position, the user manually pulls the handle 20 outward, and the handle 20 rotates around the axis to drive the connecting arm 60 and the driven arm 51 to move. The angle between the connecting rod 40 and the first deployment arm 52 gradually increases, and the connecting rod 40 moves to the right in the active arm connecting rod slot 33. At this time, the active arm 30 remains stationary, and the driven arm 51 can further rotate by the distance extended by the connecting rod 40 and the first deployment arm 52 after movement.

[0045] It should be noted that the use of terms such as "first" and "second" to limit components is only to facilitate the distinction between corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of this application.

[0046] In the description of the present application, it should be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present application; the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0047] At the same time, it should be understood that for the convenience of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship.

[0048] In summary, due to the adoption of the above technical features, the present invention has the following advantages and positive effects compared with the prior art:

[0049] First, the handle of the present application can be moved and unfolded in parallel when subjected to two thrusts at the same time;

[0050] Second, the handle device of the present application is linked with the active arm by the slave arm assembly, so that the handle can be pulled out smoothly when it is pulled out manually;

[0051] Third, the handle device of the present application will not cause the handle to get stuck during the process of being pulled out, or the problem of excessive pulling angle and interference with sheet metal will occur, thereby increasing the service life and improving the competitiveness of the enterprise.

[0052] The preferred embodiments of the invention are only used to help illustrate the invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made based on the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the invention, so that technicians in the relevant technical field can make good use of the invention. The present invention is only limited by the claims and their full scope and equivalents. The above disclosure is only the preferred embodiment of the present invention, but it is not intended to limit itself. Any equivalent changes and modifications made by any technician familiar with the art without violating the spirit and connotation of the invention should fall within the scope of protection of the present invention.

Claims

1. A vehicle door handle device, the vehicle door comprising a base for connecting the handle device, characterized in that: The handle device includes a handle, an active arm, at least one connecting rod, a driven arm assembly and a connecting arm. The active arm, at least one connecting rod, the driven arm assembly and the connecting arm are connected in sequence, and the two connecting seats of the handle are respectively connected to the active arm and the connecting arm through a rotating shaft structure. The actuator push block is used to simultaneously push the active arm and the connecting arm so that the handle moves in parallel to open.

2. The door handle device according to claim 1, characterized in that: One end of the active arm includes an active arm shaft as a rotation center, and the active arm shaft is arranged in the base; the other end of the active arm includes a shaft structure connected to the connecting seat; the middle of the active arm includes an active arm force-bearing part corresponding to the actuator push block and at least one active arm connecting rod groove for connecting the at least one connecting rod.

3. The door handle device according to claim 2, characterized in that: At least one torsion spring is arranged on the active arm rotating shaft, and the at least one torsion spring is connected to the base for returning the active arm.

4. The vehicle door handle device according to claim 3, characterized in that: One end of the at least one connecting rod comprises a chuck, and the chuck is inserted into a connecting rod groove connected to the active arm; the other end of the at least one connecting rod is connected to the driven arm assembly.

5. The vehicle door handle device according to claim 4, characterized in that: The driven arm assembly includes a driven arm, a first unfolding arm and at least one second unfolding arm, the driven arm includes a driven arm shaft structure arranged in the base as a rotation center, a first driven arm connecting seat for connecting the first unfolding arm and a second driven arm connecting seat for connecting the first connecting arm connecting seat at one end of the connecting arm; a through hole at one end of the at least one second unfolding arm and the base are connected through a shaft structure to serve as a rotation center, the other end of the at least one connecting rod is inserted into the through hole connecting the other end of the at least one second unfolding arm and the through hole at one end of the first unfolding arm, and the through hole at the other end of the first unfolding arm is connected to the first driven arm connecting seat; the second connecting arm connecting seat at the other end of the connecting arm is connected to the connecting seat through a shaft structure.

6. The vehicle door handle device according to claim 5, characterized in that: At least one torsion spring is arranged on the driven arm rotating shaft structure, and the at least one torsion spring is connected to the base for returning the driven arm assembly.

7. The vehicle door handle device according to claim 6, characterized in that: The handle device also includes a rocker arm, which is arranged on the base through a torsion spring and a screw, and the rocker arm can rotate around an axis. The rocker arm includes a rocker arm cylindrical hole and a semicircular push block. The rocker arm cylindrical hole is connected to a cable for opening a door lock block; the semicircular push block is connected to a toggle plate of the driven arm, and the toggle plate pushes the semicircular push block to pull the cable.