CN111502446A

CN111502446A - Control structure applied to mechanical door handle and mechanical door handle

Info

Publication number: CN111502446A
Application number: CN202010402625.6A
Authority: CN
Inventors: 徐根贵
Original assignee: Wuxi Bojin Auto Parts Co ltd
Current assignee: Wuxi Bojin Auto Parts Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2020-08-07
Anticipated expiration: 2040-05-13
Also published as: CN111502446B

Abstract

The invention relates to the technical field of automobile parts, in particular to a control structure applied to a mechanical door handle and the mechanical door handle, which have simple structure, low cost, stability and reliability, wherein a reversible door handle is arranged on a handle base through a first rotating shaft, a control mounting seat is arranged beside the handle base, one end of the first rotating shaft extends into the control mounting seat and is fixedly connected with one end of a movable plate, the other end of the movable plate is provided with a pressing block, a fixed shaft is arranged on the control mounting seat, a swinging seat which can slide along the axial direction and rotate is sleeved on the fixed shaft, the swinging seat comprises an overturning block at one end and a connecting block at the other end, the other end of the swinging block is connected with one end of a torsional spring, the torsional spring is sleeved on the fixed shaft, the overturning block is connected with the connecting block through a connecting rod, an inclined block is arranged between the overturning block and the connecting, the control mounting seat is provided with a pressing and ejecting mechanism, and a movable rod of the pressing and ejecting mechanism is provided with a push block.

Description

Control structure applied to mechanical door handle and mechanical door handle

Technical Field

The invention relates to the technical field of automobile parts, in particular to a control structure applied to a mechanical door handle and the mechanical door handle.

Background

Along with people's standard of living's constantly improvement, automobile quantity constantly increases, car brand model is also more and more, to some high-end motorcycle types, can be equipped with on the car door and hide the door handle, contract in the recess of door under the normal condition, can reduce the resistance at the car in-process of traveling, the handle exposes again when opening the door, at present common all is electric structure, control originally hidden door handle outwards to open through inside motor promptly, then can open the door with the hand power handle realization of opening the door, electric structure makes the cost high, stability is relatively poor, later maintenance cost is also high.

Disclosure of Invention

In order to solve the problems of high cost and low stability of the existing electric hidden door handle, the invention provides a control structure applied to a mechanical door handle, and simultaneously provides a corresponding mechanical door handle, which has the advantages of simple structure, low cost, stability and reliability.

The technical scheme is as follows: a control structure applied to a mechanical door handle comprises a control installation seat, wherein a fixed shaft is installed on the control installation seat, a swing seat which can slide along the axial direction and rotate is sleeved on the fixed shaft, the swing seat comprises a turnover block at one end and a connecting block at the other end, the connecting block is connected with one end of a torsion spring in a sleeved mode, the torsion spring is sleeved on the fixed shaft, the turnover block is connected with the connecting block through a connecting rod, an inclined block is arranged between the turnover block and the connecting block and close to one end of the turnover block, the inclined block is sleeved on the fixed shaft and can slide along the axial direction, a middle seat is arranged between the inclined block and the connecting block, the other end of the torsion spring is connected with the middle seat, a limiting groove for preventing the inclined block from rotating is arranged on the middle seat, a pressure part and a pushing part are arranged on the turnover block, and the, the utility model discloses a portable electronic device, including fixed axle, fly leaf, ejector pad, sloping block, push block, fixed axle one side is provided with the pressure bullet mechanism, install the ejector pad on the movable rod of pressure bullet mechanism, be provided with on the ejector pad be located fixed axle one side with fly leaf side complex promotion portion, with sloping block complex inclined plane, still be provided with on the ejector pad be located the fixed axle opposite side with the portion complex that resets that bulldozes.

A mechanical door handle comprises a handle base, wherein a reversible door handle is arranged on the handle base through a first rotating shaft, and is characterized in that a control installation base is arranged beside the handle base, one end of the first rotating shaft extends into the control installation base and is fixedly connected with one end of a movable plate, a pressing block is arranged at the other end of the movable plate, a fixed shaft is arranged on the control installation base, a swinging seat which can slide and rotate along the axial direction is sleeved on the fixed shaft, the swinging seat comprises a turning block at one end and a connecting block at the other end, the connecting block is connected with one end of a torsion spring, the torsion spring is sleeved on the fixed shaft, the turning block is connected with the connecting block through a connecting rod, an inclined block is arranged between the turning block and the connecting block and close to one end of the turning block, the inclined block is sleeved on the fixed shaft and can slide along the axial direction, and a middle, the torsional spring other end is connected the middle seat, be provided with on the middle seat and prevent sloping block pivoted spacing groove, set up on the upset piece and receive portion and bulldoze the portion, receive the portion with press the cooperation of briquetting, be provided with on the control mount pad and suppress elastic mechanism, install the ejector pad on the movable rod that suppresses elastic mechanism, be provided with on the ejector pad and be located fixed axle one side with fly leaf side complex promotion portion, with sloping block complex inclined plane, still be provided with on the ejector pad and be located the fixed axle opposite side with bulldoze the portion that resets of portion complex.

The device is further characterized in that salient points are respectively arranged on the contact surfaces of the movable plate and the pushing part;

and salient points are arranged on the contact surface of the pushing part and the resetting part.

After the door handle is adopted, the cooperation of the pressing and elastic mechanism, the push block, the movable plate, the inclined block and the swinging seat can realize the operation of pressing the door handle to open the door handle outwards and resetting after opening the door by pure mechanical motion, and the door handle has simple structure, stability and reliability in the using process and low cost.

Drawings

FIG. 1 is a front view of the door handle of the present invention in an initial state;

FIG. 2 is a rear view of the door handle of the present invention in an initial state;

FIG. 3 is a schematic front view of the door handle of the present invention with the rear end pressed inward at-8;

FIG. 4 is a rear view of the door handle of the present invention with the rear end pressed inward at-8;

FIG. 5 is a schematic front view of the door handle of the present invention opened 23;

FIG. 6 is a rear view of the door handle of the present invention shown opened 23;

FIG. 7 is a schematic front view of the door handle of the present invention shown opened 40;

FIG. 8 is a rear view of the door handle of the present invention shown opened 40;

FIG. 9 is an axial cross-sectional view of the present invention at the stationary shaft

FIG. 10 is an exploded view of the present invention;

FIG. 11 is a schematic view of the movable plate structure;

fig. 12 is a schematic structural view of the swing seat.

Detailed Description

Referring to fig. 1 to 12, a mechanical door handle comprises a handle base 1, a reversible door handle 3 is mounted on the handle base 1 through a first rotating shaft 2, a control mounting seat 4 is mounted beside the handle base 1, one end of the first rotating shaft 2 extends into the control mounting seat 4 and is fixedly connected with one end of a movable plate 5, the other end of the movable plate 5 is provided with a pressing block 6, a fixed shaft 7 is mounted on the control mounting seat 4, a swinging seat 8 which can axially slide and rotate is sleeved on the fixed shaft 7, the swinging seat 8 comprises an overturning block 8-1 at one end and a connecting block 8-2 at the other end connected with one end of a first torsion spring 9, the first torsion spring 9 is sleeved on the fixed shaft 7, the overturning block 8-1 is connected with the connecting block 8-2 through a connecting rod 8-3, an inclined block 10 is arranged between the overturning block 8-1 and the connecting block 8-2 and near one, the inclined block 10 is sleeved on the fixed shaft 7 and can slide along the axial direction, a middle seat 11 is arranged between the inclined block 10 and the connecting block 8-2, the other end of the first torsion spring 9 is connected with the middle seat 11, a limiting groove which is used for preventing the inclined block 10 from rotating is arranged on the middle seat 11, the inclined block 10 can only move axially but can not rotate, a pressed part 8-4 and a pushing part 8-5 are arranged on the overturning block 8-1, the pressed part 8-4 is matched with the pressing block 6, the control mounting seat 4 is provided with an elastic pressing mechanism 12, a movable rod of the elastic pressing mechanism 12 is provided with a pushing block 13, the pushing block 13 is provided with a pushing part 13-1 which is positioned on one side of the fixed shaft 7 and matched with the side surface of the movable plate 5 and an inclined surface 13-2 which is matched with the inclined block 10, and the pushing block 13 is also provided with a resetting part 13-3 which is positioned on the other side of the fixed shaft 7 and matched with the pushing part 8-5. The pressing and ejecting mechanism 12 used in this embodiment reciprocates by being pressed to eject and then being pressed to retract as in the case of a ballpoint pen or a fountain pen. A second torsion spring 14 is mounted on the first rotating shaft 2 to facilitate the return of the door handle 3.

In order to better realize the effect of mechanical transmission, salient points 15 are respectively arranged on the contact surfaces of the movable plate 5 and the pushing part 13-1; the contact surface of the pushing part 8-5 and the resetting part 13-3 is also provided with a salient point 15.

The door opening process of the invention is as follows: in an initial state, the movable rod of the pressing and ejecting mechanism 12 is in a retraction state, the push block 13 is not in contact with the movable plate 5 and the inclined block 10 or just in contact with the movable plate 5 and the inclined block 10 but not exerting force, the movable plate 5 is not in contact with the swing seat 8, the first torsion spring is in a natural state, a door opening action is performed, the rear end of the door handle 3, namely the end A in the figure, is pressed, the rear end of the door handle 3 is turned inwards by about 8 degrees, namely the door handle 3 is opened to 8 degrees, the first rotating shaft 2 rotates to drive the movable plate 5 to swing towards the forward direction of one side of the push block 13 and press the pushing part 13-1 on the push block 13, so that the movable rod of the pressing and ejecting mechanism 12 retracts a small distance to the end, then the hand pressing the door handle 3 is released, the movable rod of the pressing and ejecting mechanism 12 is ejected outwards to drive the push block to move towards one side of the fixed shaft, the pushing part 13-1 swings the movable plate in a reverse direction to drive the door One side of the movable plate 5 moves, the inclined block 10 pushes the swing seat 18 to move together, the pressing block 6 on the movable plate 5 is contacted with the pressed part 8-4 of the turnover block 8-1, the first torsion spring 9 is in a contraction state, finally, the door is pulled to move, the door handle 3 is continuously opened outwards by about 40 degrees, the pressing block 6 on the movable plate 5 pushes the swing seat 8 to swing reversely, the pushing part on the swing seat 8 is contacted with the resetting part 13-3 and pushes the pushing block 13 back, the movable rod retracts and resets to a retraction state, the door handle is released after the door is opened, the door handle 3 and the movable plate 5 reset under the action of the second torsion spring 14, and the swing seat 8 resets under the action of the first torsion spring 9 and simultaneously resets together with the inclined block 10 because the pressing block 6 on the movable plate 5 does not press the swing seat 8 any more.

Besides the door opening operation, the door opening operation can be performed by directly pressing the front end of the door handle 3 with a thumb to open the rear end of the door handle 3 by about 23 degrees, and then the door is opened by about 40 degrees, at this time, the movable plate 5 swings in the opposite direction, because the swing seat 8 does not contact with the movable plate 5 at this time, the swing seat 8, the push block 13 and the pressing and bouncing mechanism 12 are not affected, and the movable plate 5 resets under the driving of the first rotating shaft 2 after the door opening is completed.

Claims

1. A mechanical door handle comprises a handle base, wherein a reversible door handle is arranged on the handle base through a first rotating shaft, and is characterized in that a control installation seat is arranged beside the handle base, one end of the first rotating shaft extends into the control installation seat and is fixedly connected with one end of a movable plate, a pressing block is arranged at the other end of the movable plate, a fixed shaft is arranged on the control installation seat, a swinging seat which can slide and rotate along the axial direction is sleeved on the fixed shaft, the swinging seat comprises a turning block at one end and a connecting block at the other end, the connecting block is connected with one end of a torsion spring, the torsion spring is sleeved on the fixed shaft, the turning block is connected with the connecting block through a connecting rod, an inclined block is arranged between the turning block and the connecting block and close to one end of the turning block, and the inclined block is sleeved on the fixed, the sloping block with be provided with the middle seat between the connecting block, the torsional spring other end is connected the middle seat, be provided with on the middle seat and prevent sloping block pivoted spacing groove, set up on the upset piece and receive portion and bulldoze the portion, receive the portion with press the cooperation of briquetting, be provided with on the control mount pad and press bullet mechanism, install the ejector pad on the movable rod that presses bullet mechanism, be provided with on the ejector pad and be located fixed axle one side with fly leaf side complex promotion portion, with sloping block complex inclined plane, still be provided with on the ejector pad and be located the fixed axle opposite side with bulldoze the complex reset portion of portion.

2. The mechanical door handle according to claim 2, wherein the contact surfaces of the movable plate and the pushing portion are respectively provided with a convex point.

3. The mechanical door handle according to claim 2, wherein a contact surface between the pushing portion and the returning portion is provided with a convex point.