CN114150946A - Mechanical type automatic withdrawing automobile outer pull handle - Google Patents

Abstract

The invention relates to the technical field of automobile handles, in particular to a mechanical automatic-recovery automobile external-pulling handle which comprises a base, wherein the base is rotatably connected with a handle and a return swing arm, a first elastic piece is arranged between the handle and the base, the handle is enabled to be unfolded by potential energy stored in the first elastic piece, a rotating part is arranged on the return swing arm, a second elastic piece is arranged between the return swing arm and the base, the potential energy stored in the second elastic piece forces the rotating part to push the handle to reset to an initial horizontal posture, a pressing leg is arranged on the handle, and when the handle is pressed down and is in a pressing state, the pressing leg pushes the return swing arm away so that the handle is separated from the rotating part and reaches a guest-meeting posture under the action of the first elastic piece.

Description

Mechanical type automatic withdrawing automobile outer pull handle

Technical Field

The invention relates to the technical field of automobile handles, in particular to a mechanical type automatic withdrawing automobile outer pull handle.

Background

Hidden handle among the prior art generally has initial horizontal gesture, push down the gesture of targetting in place, usher's position gesture and the conversion of the four kinds of states of the gesture of opening the door and targetting in place, among the prior art, the return of handle generally needs electronic the realization, door handle that can manual shutting as disclosed in patent number CN201920661780.2, when executor drives the handle and reaches the second position, force and press the handle head, it rotates to drive the swing arm, the shell fragment top warp and press second micro-gap switch on the dog, give a blocking signal, the screw rod of executor stretches out, the spring unit who installs on the reinforcing plate drives the swing arm and replies the first position, the structure is complicated, and is with higher costs.

Disclosure of Invention

In order to solve the problem that the return structure of the existing handle structure is complex in the prior art, the invention provides a mechanical type automatic-retraction automobile outer pull handle with a simple structure.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the utility model provides an automatic car handle that draws outward that withdraws of mechanical type, includes the base, the base on rotate and be connected with handle and return swing arm, handle and base between be equipped with first elastic component, the potential energy of first elastic component storage makes the handle expand, the return swing arm on be equipped with the gyration portion, return swing arm and base between be equipped with the second elastic component, the potential energy of second elastic component storage forces the gyration portion to promote the handle and resets to initial horizontal gesture, on hand be equipped with the leg of pressing, the handle after being pushed down and when being in the state of pushing down, the leg of pressing pushes away the return swing arm and pushes away so that the handle breaks away from the gyration portion and reaches the guest-meeting gesture under first elastic component effect.

Furthermore, a damping structure for prolonging the reset time of the reset swing arm after the reset swing arm is pushed out is arranged between the reset swing arm and the base. If not set up the damping structure, need the high-speed operation to unblank, and set up the damping structure after, the return swing arm resets slower to can not lead to the fact the interference to the expansion process of handle, provide time for the action of unblanking, make things convenient for the staff to control, after the certain time, the return swing arm just can reset, and drive the handle and reply to initial horizontal gesture.

Furthermore, the damping structure is a gear damper arranged on the return swing arm, and the base is provided with teeth matched with the gear damper.

Furthermore, the base on rotate and be equipped with the swing arm of unblanking, the one end that the handle was pressed be the end of pressing, the other end is the cooperation end, when the handle outwards rotated to the usher gesture, the cooperation end of handle and the swing arm of unblanking cooperate, the handle continues the in-process that outwards rotates from the usher gesture, the swing arm of unblanking follows the handle and rotates, unblank swing arm and base between be equipped with the third elastic component that makes the swing arm of unblanking reset.

Further, the base on be equipped with the holding tank that is used for holding the handle, and the holding tank bottom is equipped with the tank bottom that is used for restricting the handle and is pressed extreme position, the tank bottom be equipped with and supply the first slotted hole that the leg that presses passed, the base on the tank bottom still be equipped with and supply the gyration portion to get into the second slotted hole that the holding tank resets in order to promote the handle. The limit position of the pressed handle is limited through a mechanical structure form (the groove bottom of the accommodating groove), firstly, the groove bottom supports the handle, the handle cannot be damaged due to overlarge pressing force, and on the other hand, the limit position of the pressed handle is controlled through the groove bottom;

furthermore, the unlocking swing arm is provided with a follower rod which is used for extending out of the containing groove, when the handle rotates outwards to a welcome posture, the matching end of the handle contacts the follower rod and starts to push the follower rod to rotate, and the base is provided with a limiting groove which is used for limiting the limit position of the follower rod.

Furthermore, the rotating part of the return swing arm acts on the matching end of the handle, and the width of the rotating part is smaller than that of the matching end of the handle, so that the matching area of the handle and the follower rod is reserved. Through the arrangement of the structure, the structure is more integrated, and the occupied space is small.

Furthermore, a limiting structure used for limiting the initial position of the return swing arm is further arranged on the base.

Furthermore, limit structure including set up on the base with the communicating chute of second slotted hole, when the handle was in initial horizontal gesture, the return swing arm support on the chute, the chute both sides are equipped with the fender wall that is used for restricting return swing arm beat, the distance between the fender wall of both sides slightly is greater than the width that the return swing arm is located here. The limit of the return swing arm is realized through the inclined groove and the baffle walls on the two sides of the inclined groove, and the return swing arm is prevented from shaking to influence the position and stability of the initial horizontal posture of the handle.

Has the advantages that:

(1) the mechanical automatic-retracting automobile external pull handle adopts a pure mechanical structure, does not have parts such as a motor and the like, has a simple structure and a small number of parts, and has the cost advantage;

(2) the mechanical automatic-retracting automobile outer pull handle has small volume and is easy to match with different automobile types;

(3) the mechanical automatic-retracting automobile outer pull handle assembly is light in weight, is easy to match with an automobile door and reduces the quality maintenance problem caused by vibration, collision and other factors;

(4) the mechanical automatic-retracting automobile external pull handle is simple in structure, can realize quick switching of an electric handle and a mechanical structure handle (for example, an unlocking swing arm is not connected with a pull rope, and a Hall sensor and other sensing devices are additionally arranged between the unlocking swing arm and a base to realize electric unlocking), and is strong in universality;

(5) the mechanical automatic withdrawing automobile outer pull handle is more in line with the man-machine engineering, and the mechanical opening of the handle is realized by less force;

(6) the swing arm of unblanking on the one hand can restrict the position that the handle is in the usher gesture under the effect of third elastic component, and on the other hand can follow the handle action and realize the function of unblanking, consequently, the swing arm of unblanking has dual function, and the structure is more integrated.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

FIG. 1 is a front perspective view of the handle in an initial horizontal position;

FIG. 2 is a rear perspective view of the handle in an initial horizontal position;

FIG. 3 is a diagram of the relationship between the handle and the swing arm when the handle is in the initial horizontal position;

FIG. 4 is a perspective view of the handle in a depressed position;

FIG. 5 is a diagram showing the relationship between the handle in a pressed-down position and the swing arm;

FIG. 6 is a front view of the handle in a welcome attitude;

FIG. 7 is a rear perspective view of the handle in the welcome position;

FIG. 8 is a front view of the handle in a door open position;

FIG. 9 is a rear perspective view of the handle in the open door in position;

FIG. 10 is a front perspective view of the base;

FIG. 11 is a rear perspective view of the base;

FIG. 12 is a block diagram of the handle;

fig. 13 is a perspective view of the swing arm.

The device comprises a base 1, a base 11, teeth 12, an accommodating groove 13, a first slotted hole 14, a second slotted hole 15, a limiting groove 16, a chute 17, a baffle wall 2, a handle 21, a pressing leg 22, a pressing end 23, a matching end 3, a return swing arm 31, a rotating part 4, a gear damper 5, an unlocking swing arm 51 and a follower rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

As shown in fig. 1-13, a mechanical type automatically retracts automobile outer pull handle 2, which comprises a base 1, the base 1 is rotatably connected with a handle 2 and a return swing arm 3, a first elastic member is arranged between the handle 2 and the base 1, potential energy stored in the first elastic member enables the handle 2 to be unfolded, a rotary portion 31 is arranged on the return swing arm 3, a second elastic member is arranged between the return swing arm 3 and the base 1, the potential energy stored in the second elastic member enables the rotary portion 31 to push the handle 2 to be reset to an initial horizontal posture, a press leg 21 is arranged on the handle 2, and when the handle 2 is pressed down and is in a pressing state, the press leg 21 pushes the return swing arm 3 open so that the handle 2 is separated from the rotary portion 31 and reaches a guest-meeting posture under the action of the first elastic member. In the present invention, the turning portion 31 of the return swing arm 2 is a hook-shaped structure disposed at one end of the return swing arm 2, and the handle 2 is pushed to return by the hook-shaped structure. And the force of the second elastic element is larger than that of the first elastic element generally, so that the return swing arm can overcome the force of the first elastic element to urge the handle to return.

A damping structure for prolonging the reset time of the reset swing arm 3 after the reset swing arm 3 is pushed out is arranged between the reset swing arm 3 and the base 1. The damping structure is a gear damper 4 arranged on the return swing arm 3, and the base 1 is provided with teeth 11 matched with the gear damper 4.

The base 1 is rotatably provided with the unlocking swing arm 5, the pulling rope can be fixed on the unlocking swing arm 5, or the pulling rope is not connected to the unlocking swing arm, but the electric unlocking is realized by additionally arranging a Hall sensor and other sensing devices between the unlocking swing arm 5 and the base, so that the mechanical automatic withdrawing automobile external pulling handle can realize the quick switching between an electric handle and a mechanical structure handle, one end of the handle 2 with strong universality, which is pressed, is a pressing end 22, the other end of the handle 2 is a matching end 23, when the handle 2 rotates outwards to a welcome posture, the matching end 23 of the handle 2 is matched with the unlocking swing arm 5, in the process that the handle 2 continues to rotate outwards from the welcome posture, the unlocking swing arm 5 rotates along with the handle 2, and a third elastic piece for promoting the resetting of the unlocking swing arm 5 is arranged between the unlocking swing arm 5 and the base 1. In the invention, the first elastic part, the second elastic part and the third elastic part are all torsion springs arranged at the rotating centers of the corresponding parts.

The base 1 is provided with an accommodating groove 12 for accommodating the handle 2, the bottom of the accommodating groove 12 is provided with a groove bottom for limiting the handle 2 to be pressed to a limit position, the groove bottom is provided with a first groove hole 13 for the pressing leg 21 to pass through, and the groove bottom on the base 1 is further provided with a second groove hole 14 for the rotary part 31 to enter the accommodating groove 12 to push the handle 2.

The unlocking swing arm 5 is provided with a follower rod 51 which extends to the accommodating groove 12, when the handle 2 rotates outwards to a welcome posture, the matching end 23 of the handle 2 contacts the follower rod 51 and starts to push the follower rod 51 to rotate, and the base 1 is provided with a limiting groove 15 which is used for limiting the limit position of the follower rod 51.

The turn 31 of the return swing arm 3 acts on the mating end 23 of the handle 2, and the width of the turn 31 is smaller than the width of the mating end 23 of the handle 2, so that the handle 2 leaves a mating area with the follower lever 51.

The base 1 is also provided with a limiting structure for limiting the initial position of the return swing arm 3. The limiting structure comprises a chute 16 which is arranged on the base 1 and communicated with the second slotted hole 14, and when the handle 2 is in the initial horizontal posture, the return swing arm 3 abuts against the chute 16. Two sides of the chute 16 are provided with baffle walls 17 for limiting the deflection of the return swing arm 3.

The mechanical automatic withdrawing automobile outer pull handle has two functions:

(1) unlocking and returning functions: pressing end 22 of handle 2 of initial horizontal gesture, releasing the pressing force after handle 2 auto-eject to the usher gesture, manually pulling open handle 2 and triggering cable swing arm 5, cable swing arm 5 drives the side door lock and actuates, realizes the mechanical unblock of door, the unblock finishes handle 2 and retracts to initial horizontal gesture automatically.

The specific unlocking and returning working steps are as follows:

step 1: as shown in fig. 1-3, in an initial state, the return swing arm 3 overcomes the force of the first elastic member to push the handle 2 to an initial horizontal posture under the action of the second elastic member;

step 2: as shown in fig. 4-5, the pressing end 22 of the handle 2 is manually pressed to a pressing-in-place state of the handle, at this time, the pressing limit position of the handle 2 is limited by the groove bottom of the accommodating groove 12, and the pressing leg 21 of the handle 2 presses the return swing arm 3 to the open position (i.e., the return swing arm 3 is far away from the handle 2).

And step 3: releasing the pressing force of the step 2 on the handle 2, enabling the handle 2 to be popped up under the action of the first elastic piece, stopping to reach a welcome posture at a certain unfolding angle under the action of the inhaul cable swing arm 5, and slowly returning the return swing arm 3 under the action of the gear damper 4 without influencing the unfolding of the handle 2 as shown in figures 6-7;

and 4, step 4: like 8 ~ 9, manual handle 2 that pulls open triggers cable swing arm 5, when handle 2 was pulled open to the gesture that targets in place that opens the door, cable swing arm 5 can drive the cable and realize the mechanical unblock of door, perhaps zip swing arm 5 rotates and realizes electronic unblock.

And 5: the handle 2 can automatically return under the action of the return swing arm 3 after no operation.

(2) The automatic return function: the handle 2 is in the initial horizontal posture, the pressing end 22 of the handle 2 is pressed, the handle 2 is automatically popped up to the welcome posture after the pressing force is released, and the handle 2 is automatically retracted to the initial horizontal posture after a period of time.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims (10)

1. The utility model provides an automatic car handle that pulls outward that withdraws of mechanical type which characterized in that: comprises a base (1), the base (1) is rotatably connected with a handle (2) and a return swing arm (3), a first elastic piece is arranged between the handle (2) and the base (1), potential energy stored by the first elastic piece promotes the handle (2) to be unfolded, a rotary part (31) is arranged on the return swing arm (3), a second elastic part is arranged between the return swing arm (3) and the base (1), potential energy stored by the second elastic part forces the rotary part (31) to push the handle (2) to reset to an initial horizontal posture, the handle (2) is provided with a press leg (21), when the handle (2) is pressed down and is in a pressing-down state, the return swing arm (3) is pushed away by the pressing leg (21) so that the handle (2) is separated from the rotating part (31) and reaches the welcome posture under the action of the first elastic piece.

2. The mechanical automatic retraction vehicle pull out handle as set forth in claim 1 wherein: a damping structure for prolonging the reset time of the reset swing arm (3) after the reset swing arm is pushed out is arranged between the reset swing arm (3) and the base (1).

3. The mechanical automatic retraction vehicle pull out handle as set forth in claim 7 wherein: the damping structure is a gear damper (4) arranged on the return swing arm (3), and the base (1) is provided with teeth (11) matched with the gear damper (4).

4. The mechanical automatic retraction vehicle pull out handle as set forth in claim 1 wherein: base (1) on rotate and be equipped with the swing arm (5) of unblanking, handle (2) pressed one end for pressing end (22), the other end is cooperation end (23), handle (2) when outwards rotating to usher's gesture, the cooperation end (23) of handle (2) and the swing arm (5) cooperation of unblanking, handle (2) continue the in-process of outwards rotating from usher's gesture, the swing arm (5) of unblanking rotate along with handle (2), unblanking be equipped with the third elastic component that makes the swing arm (5) of unblanking reset between swing arm (5) and base (1).

5. The mechanical automatic retraction vehicle pull out handle as set forth in claim 4 wherein: base (1) on be equipped with holding tank (12) that are used for holding handle (2), and holding tank (12) bottom is equipped with the tank bottom that is used for restricting handle (2) and is pressed extreme position, the tank bottom be equipped with first slotted hole (13) that supply pressing leg (21) to pass, base (1) on the tank bottom still be equipped with and supply gyration portion (31) to get into second slotted hole (14) that holding tank (12) reset in order to promote handle (2).

6. The mechanical automatic retraction vehicle pull out handle as set forth in claim 5 wherein: the unlocking swing arm (5) is provided with a follower rod (51) extending out of the accommodating groove (12), when the handle (2) rotates outwards to a welcome posture, the matching end (23) of the handle (2) contacts the follower rod (51) and starts to push the follower rod (51) to rotate, and the base (1) is provided with a limiting groove (15) used for limiting the limit position of the follower rod (51).

7. The mechanical automatic retraction vehicle pull out handle as set forth in claim 6 wherein: the rotating part (31) of the return swing arm (3) acts on the matching end (23) of the handle (2), and the width of the rotating part (31) is smaller than that of the matching end (23) of the handle (2), so that a matching area between the handle (2) and the follower rod (51) is reserved.

8. The mechanical automatic retraction vehicle pull out handle as set forth in claim 5 wherein: the base (1) is also provided with a limiting structure for limiting the initial position of the return swing arm (3).

9. The mechanical automatic retraction vehicle pull out handle as set forth in claim 8 wherein: the limiting structure comprises a chute (16) which is arranged on the base (1) and communicated with the second slotted hole (14), and when the handle (2) is in an initial horizontal posture, the return swing arm (3) is abutted against the chute (16).

10. The mechanical automatic retraction vehicle pull out handle as set forth in claim 9 wherein: two sides of the chute (16) are provided with baffle walls (17) used for limiting the deflection of the return swing arm (3).

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