CN111608505A

CN111608505A - Hidden mechanical backswing handle

Info

Publication number: CN111608505A
Application number: CN202010493140.2A
Authority: CN
Inventors: 胡炜飞; 马龙
Original assignee: Ningbo Huade Automobile Parts Co Ltd
Current assignee: Ningbo Huade Automobile Parts Co Ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2020-09-01

Abstract

A concealed mechanical backswing handle comprising: a handle main body; a handle base installed in the handle base; the unlocking device is movably arranged in the automobile door, and is in transmission connection with the handle main body and is connected with the automobile door lock; the Push switch at least has an initial state, a compression starting state and a stretching releasing state; the Push switch is in transmission connection with the handle body through the transmission part, and the handle body is in transmission connection with the unlocking device through the unlocking part; the handle body has at least a concealed position retracted into the door, a depressed activated position, a pre-deployed position extended out of the door, and an unlocked position when the door is opened. The invention adopts a purely mechanical hidden swinging structure, cancels an electric structure, does not need to start an internal circuit of the vehicle in advance when in starting, has fewer parts, reasonable and simple structure, low cost, good stability in actual use and greatly reduced failure rate, and ensures that the handle is more reliable as a whole.

Description

Hidden mechanical backswing handle

Technical Field

The invention relates to the technical application field of door handle equipment, in particular to a hidden mechanical backswing handle.

Background

At present, automobile door handles of most automobiles are designed in an exposed convex mode, and the design needs to consider that the shape of the automobile door handle needs to be matched with the side face of an automobile body so as to ensure good appearance, so that a plurality of limitations are caused; on the other hand, the inside and the outside of the door outer handle are easily polluted because the door outer handle is wholly exposed, and the driver easily gets dirty when opening the door. In addition, the door outer handle protrudes outwards, so that the appearance of the side face of the whole automobile is damaged, a certain wind resistance is caused, the running resistance of the automobile is increased, and the wind noise is increased. To this end, many manufacturers have developed handle designs that create retractable hidden handles.

Because the position of the hidden handle is changed and the electric and mechanical double-path structure is involved, compared with the traditional fixed handle, the hidden handle has more parts and more complicated structure. In the actual use process, there are still not few defects in current hidden handle, for example: 1. the electric structure is complex, the parts are numerous, the cost is high, the failure rate is high in practical use, and the overall reliability of the handle is reduced; 2. when the existing mechanical handle is opened, one hand is required to press the handle, the other hand is required to open the door, and when the mechanical handle is opened, both hands are required to operate simultaneously to finish the opening, so that the inconvenience of operation is brought; 3. when the electric structure is opened, an internal circuit of the vehicle needs to be started in advance, and the noise of the motor is generated during operation.

Disclosure of Invention

In order to overcome the above disadvantages of the prior art, the present invention provides a hidden mechanical swing handle.

The technical scheme for solving the technical problem is as follows: a concealed mechanical backswing handle comprising:

a handle body disposed flush with an outer surface of the door;

a handle base installed in a door, the handle body being installed in the handle base;

the unlocking device is movably arranged in the automobile door, is in transmission connection with the handle main body and is connected with the automobile door lock, and the handle main body drives the unlocking device to operate and realize the unlocking function of the automobile door lock; further comprising:

the Push switch at least has an initial state, a compression starting state and a stretching releasing state;

the Push switch is in transmission connection with the handle body through the transmission part, and the handle body is in transmission connection with the unlocking device through the unlocking part;

the handle body at least comprises a hidden position retracted into the vehicle door, a pressing activation position, a pre-unfolding position extending out of the vehicle door and an unlocking position when the vehicle door is opened; the hidden position of the handle main body corresponds to the initial state of the Push switch, the pressing and activating position of the handle main body corresponds to the starting and compressing state of the Push switch, and the pre-unfolding position of the handle main body is matched with the releasing and extending state of the Push switch.

Preferably, the Push switch comprises a switch shell, a first sliding block and a second sliding block which are positioned in the switch shell and movably connected with the handle base, and a Push switch body arranged in the second sliding block, wherein the first sliding block and the second sliding block are movably arranged in the switch shell, and the Push switch body is in transmission connection with the first sliding block.

Preferably, the handle base is provided with a guide chute, the first slider is provided with a first guide rib, the second slider is provided with a second guide rib, and the first guide rib and the second guide rib are both arranged in the guide chute in a sliding manner;

the handle base on still be equipped with two spacing bosss, these two spacing bosss set up respectively the both sides of direction spout, and the clearance between two spacing bosss forms and supplies the activity space of switch casing back-and-forth movement, the anticreep groove has all been seted up to one side that is close to the direction spout of spacing boss, the both sides of switch casing all protruding be equipped with spacing muscle, spacing muscle insert to anticreep groove in and can move along the anticreep groove.

Preferably, the transmission part and the unlocking part are integrally formed with the handle body.

Preferably, the Push switch is in transmission connection with the transmission part through a lever arm.

Preferably, the lever arm is Y-shaped, and two ends of the lever arm are respectively hinged with the Push switch and the transmission part through a first shaft pin.

Preferably, a damper is arranged in the handle base and is in transmission connection with the handle main body.

Preferably, the damper is a gear type damper, and the handle body is provided with a gear portion engaged with the gear type damper.

Preferably, the handle main body is rotatably connected with the handle base through a second shaft pin, a first reset torsion spring 23 is sleeved on the second shaft pin, one end of the reset torsion spring is abutted to the handle base, and the other end of the reset torsion spring is abutted to the handle main body.

Preferably, the unlocking device is rotatably connected with the handle base, and a second reset torsion spring is arranged between the unlocking device and the handle base.

The invention has the beneficial effects that: 1. the handle has the advantages that a purely mechanical hidden swing structure is adopted, so that the handle is few in parts, reasonable and simple in structure, low in cost, good in stability in actual use, and greatly reduced in failure rate, and the handle is more reliable as a whole; 2. through the arrangement of the Push switch, a user can easily open the vehicle door through one-hand operation, namely the handle main body does not need to continuously press the tail end of the handle main body when being pre-unfolded, and the vehicle door can be continuously kept in the same position under the action of the Push switch; 3. an electric structure is cancelled, an internal circuit of the vehicle does not need to be started in advance when the handle is opened, and the noise of a motor does not exist when the handle body is opened; 4. overall, the product of the invention has the advantages of convenient operation, simple structure, strong practicability and high reliability, effectively reduces wind resistance and wind noise, and improves the high-end technological sense of the whole vehicle.

Drawings

FIG. 1 is a schematic isometric view of the present invention.

FIG. 2 is a schematic isometric view of another angle of the present invention.

Fig. 3 is a cross-sectional view of the present invention.

Fig. 4 is a schematic view of the handle body in a hidden position.

Fig. 5 is a schematic view of the inner structure of the handle body in the hidden position.

Fig. 6 is a cross-sectional view of the handle body in a hidden position.

Fig. 7 is a schematic view of the structure of the handle body in the push activated position.

Fig. 8 is a schematic view of the inner structure of the handle body in the push activated position.

Fig. 9 is a cross-sectional view of the handle body in a press activated position.

Fig. 10 is a schematic view of the structure of the handle body in the pre-deployment position.

Fig. 11 is a schematic view of the inside structure of the handle body in the pre-deployment position.

Fig. 12 is a cross-sectional view of the handle body in a pre-deployment position.

Fig. 13 is a schematic structural view of the handle body in the unlocked position.

Fig. 14 is a schematic view of the inner structure of the handle body in the unlocked position.

Fig. 15 is a cross-sectional view of the handle body in the unlocked position.

Fig. 16 is a schematic diagram of the Push switch.

Fig. 17 is a schematic view of the mounting structure of the components on the handle base.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 17, a hidden mechanical swing back handle includes:

a handle body 1 which is flush with the outer surface of the vehicle door;

a handle base 2 installed in a door, the handle body 1 being installed in the handle base 2;

the unlocking device 3 is movably arranged in the automobile door, the unlocking device 3 is in transmission connection with the handle body 1 and is connected with the automobile door lock, and the handle body 1 drives the unlocking device 3 to operate and realize the unlocking function of the automobile door lock; further comprising:

a Push switch 6 having at least an initial state, a compression-starting state and a protruding-releasing state;

the transmission part 4 is connected with the unlocking device 5, the Push switch 6 is in transmission connection with the handle body 1 through the transmission part 4, and the handle body 1 is in transmission connection with the unlocking device 3 through the unlocking device 5. Preferably, the transmission part 4 and the unlocking part 5 are integrally formed with the handle body 1, so that the reliability is higher, the processing is convenient, and manual assembly is not needed;

the handle body 1 at least has a hidden position retracted into the door, a pressing activation position, a pre-deployment position extending out of the door, and an unlocking position when the door is opened; the hidden position of the handle main body 1 corresponds to the initial state of the Push switch 6, the pressing and activating position of the handle main body 1 corresponds to the starting and compressing state of the Push switch 6, and the pre-unfolding position of the handle main body 1 is matched with the releasing and extending state of the Push switch 6.

In order to realize various functions of the Push switch 6, the present embodiment provides a specific structure of the Push switch 6, which is preferably: including a switch housing 7, be located switch housing 7 and with handle base 2 swing joint's first slider 8 and second slider 9 and set up Push switch body 10 in second slider 9, wherein, first slider 8 and second slider 9 activity set up in switch housing 7, Push switch body 10 be connected with the transmission of first slider 8. Preferably, the Push switch body 10 and the second sliding block 9 are formed in a split mode and assembled together at the later stage; of course, the production mold can be customized to realize processing, and the Push switch body 10 and the second slider 9 can also be integrally formed.

In order to realize that first slider 8 and second slider 9 can take place to remove relative handle base 2, handle base 2 on seted up direction spout 11, first slider 8 on be equipped with first direction muscle 12, second slider 9 on be equipped with second direction muscle 13, first direction muscle 12 and second direction muscle 13 all establish in the slide of direction spout 11. Through the cooperation of first direction muscle 12 and direction spout 11 for first slider 8 can realize the regular motion along the orbit of direction spout 11, simultaneously through the cooperation of second direction muscle 13 and direction spout 11, makes second slider 9 can realize the regular motion along the orbit of direction spout 11.

In order to prevent the first sliding block 8 and the second sliding block 9 from being separated from the handle base 2 in the moving process to cause the matching failure of each part and further prevent the normal operation, two limiting bosses 14 are further arranged on the handle base 2, the two limiting bosses 14 are respectively arranged on two sides of the guide sliding groove 11, a gap between the two limiting bosses 14 forms a movable space 15 for the switch shell 7 to move back and forth, anti-falling grooves 16 are formed in one sides of the limiting bosses 14 close to the guide sliding groove 11, limiting ribs 17 are convexly arranged on two sides of the switch shell 7, and the limiting ribs 17 are inserted into the anti-falling grooves 16 and can move along the anti-falling grooves 16. Through the cooperation of spacing muscle 17 and anticreep groove 16, can play effectual limiting displacement to switch housing 7 to first slider 8, second slider 9 and Push switch body 10 in switch housing 7 play same limiting displacement, guarantee Push switch 6's normal operating.

In the invention, the Push switch 6 is in transmission connection with the transmission part 4 through a lever arm 18. Preferably, the lever arm 18 is in a Y shape, and two ends of the lever arm 18 are respectively hinged to the Push switch 6 and the transmission part 4 through a first shaft pin 21. Through the arrangement of the Y-shaped lever arm 18, the Push switch 6 and the handle body 1 are transmitted, and the handle body 1 can have the swing-out opening action effect.

In this embodiment, the handle base 2 is provided with a damper 19, and the damper 19 is in transmission connection with the handle body 1. Through the setting of attenuator 19, can make the user have better feeling when operation handle main part 1, play effectual buffering guard action to each accessory simultaneously. Preferably, the damper 19 is a gear type damper, and the handle body 1 is provided with a gear portion 20 engaged with the gear type damper.

In the invention, the handle main body 1 is rotatably connected with the handle base 2 through a second shaft pin 22, a first reset torsion spring 23 is sleeved on the second shaft pin 22, one end of the reset torsion spring is abutted against the handle base 2, the other end of the reset torsion spring is abutted against the handle main body 1, the unlocking device 3 is rotatably connected with the handle base 2, and a second reset torsion spring 24 is arranged between the unlocking device 3 and the handle base 2. By providing the first and second return torsion springs 23 and 24, the handle main body 1 and the unlocking device 3 can be automatically restored to the initial position (hidden position) after the handle main body 1 is used.

The Push switch 6 in the invention has at least three position states of an initial state, a compression starting state and a stretching releasing state, and the three states can be switched by pressing (namely, the relative position of the first sliding block 8 and the second sliding block 9 is changed).

The handle body 1 of the present invention has at least 4 different positions, i.e., a hidden position retracted into the door, a depressed activated position, a pre-deployed position extended out of the door, and an unlocked position when the door is opened. When the handle main body 1 is used, the handle main body is switched among 4 different positions, and the specific working principle is as follows:

handle main part 1 switches to when pressing the activation position from hiding the position, press the tail end of handle main part 1 earlier and make the tail end to the interior direction motion of door, the outside direction motion of other end (front end) upwarp direction door, transmission portion 4 on the handle main part 1 drives switch casing 7 through lever arm 18 this moment and moves forward, and drive first slider 8 and make and be closer between the two towards the motion of second slider 9 one side, then Push switch main part 10 butt in first slider 8 and the second slider 9 triggers activation Push switch 6 (Push switch 6 switches into starting compression state from initial state promptly).

Handle main part 1 is from pressing the activation position when switching to the position of unfolding in advance, Push switch 6 is being in the start compression state, the user loosens handle main part 1 after pressing handle main part 1 tail end this moment, external pressure consequently disappears, thereby Push switch 6 can be automatically followed the start compression state and is changed to the release and stretch out the state, Push rod 25 on the Push switch main part 10 in this process promotes first slider 8 and makes first slider 8 keep away from with second slider 9, drive switch casing 7 and slide backward relative handle base 2 simultaneously, and then drive handle main part 1 through lever arm 18 and rotate and realize rising (the tail end pops out outside the door) and pendulum out the function.

When the handle body 1 is switched from the pre-unfolding position to the unlocking position, the handle body 1 is already in the pre-unfolding position at the moment, the tail end of the handle body 1 protrudes and forms a certain included angle with a vehicle door so as to be convenient for a hand to extend into the handle body 1, then a user holds the handle body 1 and slightly pulls the handle body outwards, so that the unlocking part 5 on the handle body 1 is in contact with the unlocking device 3 and drives the unlocking device 3 to operate, and the unlocking function of the vehicle door lock is realized; meanwhile, the transmission part 4 on the handle main body 1 drives the switch housing 7 to further move backwards through the lever arm 18, at this time, the first guide rib 12 on the first sliding block 8 moves to the tail end of the guide sliding groove 11 and is limited and then does not move backwards, the second sliding block 9 drives the Push switch main body 10 to move close to the first sliding block 8, so that the first sliding block 8 is abutted to the Push switch main body 10 and triggers the Push switch 6, and the Push switch 6 has a movement trend of returning to an initial state from a release extending state.

Handle main part 1 switches to when hiding the position from the unblock position, open behind the door user loosen handle main part 1, handle main part 1 restores to initial hidden position under the effect of first reset torsion spring 23, unlocking device 3 also restores to initial position under the effect of second reset torsion spring 24, simultaneously because loosen handle main part 1 behind the handle main part 1 and Push switch 6 no longer receive external force influence, make Push switch 6 also reply to initial condition from the release state of stretching out, and then during handle main part 1 hides into handle base 2, flush the setting with the door surface.

It should be noted that the handle structure of the present invention is not limited to the outside handle of the vehicle door, but can be applied to the inside of the vehicle or other scenes.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. A concealed mechanical backswing handle comprising:

a handle body disposed flush with an outer surface of the door;

the unlocking device is movably arranged in the automobile door, is in transmission connection with the handle main body and is connected with the automobile door lock, and the handle main body drives the unlocking device to operate and realize the unlocking function of the automobile door lock; it is characterized by also comprising:

2. The concealed mechanical backswing handle of claim 1, wherein: the Push switch comprises a switch shell, a first sliding block and a second sliding block which are positioned in the switch shell and movably connected with the handle base, and a Push switch body arranged in the second sliding block, wherein the first sliding block and the second sliding block are movably arranged in the switch shell, and the Push switch body is in transmission connection with the first sliding block.

3. The concealed mechanical backswing handle of claim 2, wherein: the handle base is provided with a guide sliding groove, the first sliding block is provided with a first guide rib, the second sliding block is provided with a second guide rib, and the first guide rib and the second guide rib are both arranged in the guide sliding groove in a sliding manner;

4. The concealed mechanical backswing handle of claim 1, wherein: the transmission part and the unlocking part are integrally formed with the handle body.

5. The concealed mechanical backswing handle of claim 1, wherein: the Push switch is in transmission connection with the transmission part through a lever arm.

6. The concealed mechanical backswing handle of claim 5, wherein: the lever arm is Y-shaped, and two ends of the lever arm are respectively hinged with the Push switch and the transmission part through first shaft pins.

7. The concealed mechanical backswing handle of claim 1, wherein: the handle base is internally provided with a damper, and the damper is in transmission connection with the handle main body.

8. The concealed mechanical backswing handle of claim 7, wherein: the damper is a gear type damper, and the handle body is provided with a gear part which is meshed with the gear type damper.

9. The concealed mechanical backswing handle of claim 1, wherein: the handle main part pass through the second axis round pin with the handle base rotate and be connected, just the second axis round pin on the cover be equipped with first reset torsion spring, wherein one end and the handle base butt of reset torsion spring, the other end and handle main part butt.

10. The concealed mechanical backswing handle of claim 1, wherein: the unlocking device is connected with the handle base in a rotating mode, and a second reset torsion spring is arranged between the unlocking device and the handle base.