CN215717951U

CN215717951U - Safety protection mechanism for automobile door lock switch

Info

Publication number: CN215717951U
Application number: CN202122157135.7U
Authority: CN
Inventors: 洪鼎杰
Original assignee: Shanghai Dingjie Electronics Co ltd
Current assignee: Shanghai Dingjie Electronics Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-02-01
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses an automobile door lock switch safety protection mechanism, and relates to the technical field of automobiles. The door handle is internally provided with a buffer mechanism with a buffer function, the buffer mechanism comprises a rotating pipe, a first sliding rod, a fixed pipe, a first elastic element, a semicircular lug, a sliding block, a second elastic element and a partition plate, the right end of the rotating pipe is rotatably installed on the outer wall of the fixed block, the left end of the rotating pipe is slidably installed on the first sliding rod, the fixed block is fixedly embedded on the inner wall of the door handle, and the fixed pipe is fixedly embedded on the outer wall of the right end of the first sliding rod. This automobile door lock switch can add safety protection mechanism through be provided with the buffer gear who has buffer function in the door handle, can effectually cushion the door handle because the motion that external extrusion produced, can increase frictional resistance through having semi-circular lug and slider simultaneously, better provides the cushioning effect.

Description

Safety protection mechanism for automobile door lock switch

Technical Field

The utility model relates to the technical field of automobiles, in particular to an automobile door lock switch safety protection mechanism.

Background

The latest national standard "terms and definitions of types of automobiles and trailers" defines automobiles as follows: power-driven, non-rail-borne vehicles with 4 or more than 4 wheels, mainly used for: carrying personnel and/or goods; a vehicle for towing persons and/or goods; the application is special. A door lock switch: the main switch is arranged on the vehicle door beside the driver, and can lock or unlock all the vehicle doors of the whole vehicle; the branch switch is arranged on other vehicle doors and can independently control one vehicle door.

Among the prior art, in the use of automobile door lock switch, the automobile door is opened through opening the sliding door handle mostly, but current door handle all restricts can not the inward movement, when receiving the side impact if the automobile, makes the door handle by external strength extrusion forced inward movement easily and causes the damage, leads to the emergence accident back door handle to be damaged and can not use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a safety protection mechanism capable of being added to an automobile door lock switch, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a safety protection mechanism capable of being added to an automobile door lock switch comprises a door handle and a door lock shell, wherein a buffer mechanism with a buffer function is arranged in the door handle, and the buffer mechanism comprises a rotating pipe, a sliding rod, a fixing pipe, an elastic element, a semicircular lug, a sliding block, an elastic element II and a partition plate.

Preferably, the right end of the first rotating pipe is rotatably installed on the outer wall of the fixed block, the left end of the first rotating pipe is slidably installed on the first sliding rod, and the fixed block is fixedly embedded on the inner wall of the door handle.

Preferably, the fixed pipe is fixedly embedded on the outer wall of the right end of the first sliding rod, the first elastic element is fixedly installed between the outer wall of the left end of the fixed pipe and the inner wall of the left end of the first rotating pipe, and the first elastic element is sleeved on the outer wall of the first sliding rod in a sliding mode.

Preferably, the semicircular lug is fixedly embedded on the inner wall of the first rotating pipe, the sliding block is slidably mounted on the inner wall of the fixed pipe, and the outer end of the sliding block is semicircular and movably connected with the semicircular lug.

Preferably, the left end of the first sliding rod is rotatably installed on the outer wall of the buckle, the top of the buckle is clamped with the bottom of the buckle, the top of the buckle is fixedly embedded on the inner wall of the top of the door lock shell, an absorption mechanism with counteracting reaction force is arranged outside the first sliding rod, and the absorption mechanism comprises a second sliding rod, a second rotating pipe, a sliding plate and a through hole.

Preferably, the second sliding rod is slidably mounted on the second rotating pipe, the second sliding rod is fixedly embedded on the sliding plate, the sliding plate is slidably mounted on the inner wall of the second rotating pipe, and the through hole is fixedly formed in the sliding plate and communicated with the through hole.

(III) advantageous effects

The utility model provides a safety protection mechanism for an automobile door lock switch. The method has the following beneficial effects:

(1) this automobile door lock switch can add safety protection mechanism through be provided with the buffer gear who has buffer function in the door handle for can effectually cushion the door handle because the motion that external extrusion produced through buffer gear, can increase frictional resistance through having semi-circular lug and slider simultaneously, thereby better provide cushioning effect.

(2) This automobile door lock switch can add safety protection mechanism through being provided with absorbing mechanism outside a slide bar, receives the extrusion when rotating at the door handle, can drive the slide in the absorbing mechanism and slide for the slide lets gas just can produce the damping effect through the through-hole at gliding in-process, thereby can absorb buffer gear's reaction force for buffering effect is better.

Drawings

FIG. 1 is a schematic view of the overall front view structure of the present invention;

FIG. 2 is an enlarged view of the structure A of the present invention;

FIG. 3 is an enlarged view of the structure B of the present invention;

FIG. 4 is an enlarged view of the structure C of the present invention.

In the figure: 1. a door handle; 2. a door lock housing; 31. a first rotating pipe; 32. a first sliding rod; 33. a fixed tube; 34. a first spring; 35. a semicircular bump; 36. a slider; 37. a second spring; 38. a partition plate; 4. a fixed block; 5. buckling; 6. locking; 71. a second sliding rod; 72. a second rotating pipe; 73. a slide plate; 74. and a through hole.

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. 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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an automobile door lock switch can add safety protection mechanism, including door handle 1 and lock shell 2, be provided with the buffer gear who has buffer function in the door handle 1, buffer gear includes a rotating-barrel 31, a slide bar 32, fixed pipe 33, an elastic element, semi-circular lug 35, slider 36, No. two elastic element and baffle 38, a rotating-barrel 31 right-hand member is rotated and is installed on 4 outer walls of fixed block, a rotating-barrel 31 left end slidable mounting is on slide bar 32, fixed block 4 inlays on door handle 1 inner wall, a slide bar 32 left end is rotated and is installed on buckle 5 outer walls, 5 tops of buckle and 6 bottom joints of buckle, 6 tops of buckle inlay on 2 top inner walls of lock shell.

As shown in fig. 3, the fixed tube 33 is fixedly embedded on the outer wall of the right end of the first slide bar 32, the first elastic element uses the first spring 34, the first spring 34 is fixedly installed between the outer wall of the left end of the fixed tube 33 and the inner wall of the left end of the first rotating tube 31, the first spring 34 is slidably sleeved on the outer wall of the first slide bar 32, the semicircular lug 35 is fixedly embedded on the inner wall of the first rotating tube 31, the slide block 36 is slidably installed on the inner wall of the fixed tube 33, the outer end of the slide block 36 is semicircular and movably connected with the semicircular lug 35, the partition plate 38 is fixedly installed on the inner wall of the fixed tube 33, the second elastic element uses the second spring 37, the second spring 37 is fixedly installed between the slide block 36 and the partition plate 38, and the buffer mechanism with buffer function is arranged in the door handle 1, so that the motion of the door handle 1 generated by external extrusion can be effectively buffered through the buffer mechanism, meanwhile, the friction resistance can be increased by the semicircular lug 35 and the sliding block 36, so that the buffer effect is better provided.

As shown in FIG. 4, in the present invention, an absorption mechanism for counteracting the reaction force is provided outside the first slide bar 32, the absorption mechanism includes a second slide bar 71, a second rotary tube 72, a sliding plate 73 and a through hole 74, the right end of the second slide bar 71 is embedded and fixed on the outer wall of the first rotary tube 31, the second slide bar 71 is slidably mounted on the second rotary tube 72, the second rotary tube 72 is rotatably mounted on the outer wall of the buckle 5, the second slide bar 71 is embedded and fixed on the sliding plate 73, the sliding plate 73 is slidably mounted on the inner wall of the second rotary tube 72, the through hole 74 is fixedly opened on the sliding plate 73 and is communicated, by providing the absorption mechanism outside the first slide bar 32, when the door handle 1 is pressed to rotate, the sliding plate 73 in the absorption mechanism can be driven to slide, so that the sliding plate 73 can generate the damping effect by passing through the through hole 74 during the sliding, thereby absorbing the reaction force of the first spring 34 in the buffer mechanism, so that the buffering effect is better.

When the door handle 1 is extruded by the external environment, the first rotating pipe 31 is extruded leftwards by the fixed block 4 by the door handle 1, so that the first rotating pipe 31 slides leftwards, the first rotating pipe 31 can pull the first spring 34 to enable the first spring 34 to provide an initial pulling force to buffer the sliding of the first rotating pipe 31, meanwhile, the pulling force of the first spring 34 can drive the fixed pipe 33 to move leftwards, the sliding block 36 and the semicircular lug 35 in the fixed pipe 33 can start extruding movement, the semicircular lug 35 can slow down the movement of the sliding block 36 and can extrude the sliding block 36 to the inside of the center of the fixed pipe 33, so that the sliding block 36 can extrude the second spring 37, so that the second spring 37 provides an elastic force to increase the friction force between the slider 36 and the semicircular bump 35, and the fixed tube 33 drives the slider 36 to move on the semicircular bump 35 to increase the moving resistance of the fixed tube 33 during the moving process, so as to further slow down the sliding of the first rotating tube 31, so that the buffering effect is more efficient and sufficient, and during the sliding process of the first rotating tube 31, the first rotating tube 31 drives the sliding plate 73 to slide through the second sliding rod 71, so that during the sliding process of the sliding plate 73, the gas in the second rotating tube 72 can generate a certain damping effect through the through hole 74, so as to counteract the reaction force generated by the first spring 34 in the first rotating tube 31, so as to achieve the better buffering effect, and in sum, by providing the buffering mechanism with a buffering function in the door handle 1, the buffering mechanism can effectively buffer the movement of the door handle 1 generated by external extrusion, meanwhile, the friction resistance can be increased by the semicircular lug 35 and the sliding block 36, so that the buffer effect is better provided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A car door lock switch can add safety protection mechanism, includes door handle (1) and lock shell (2), its characterized in that: the door handle (1) is internally provided with a buffer mechanism with a buffer function, and the buffer mechanism comprises a first rotating pipe (31), a first sliding rod (32), a fixed pipe (33), a first elastic element, a semicircular convex block (35), a sliding block (36), a second elastic element and a partition plate (38).

2. An automobile door lock switch with a safety protection mechanism according to claim 1, wherein: the right end of the first rotating pipe (31) is rotatably installed on the outer wall of the fixed block (4), the left end of the first rotating pipe (31) is slidably installed on the first sliding rod (32), and the fixed block (4) is fixedly embedded on the inner wall of the door handle (1).

3. An automobile door lock switch with a safety protection mechanism according to claim 1, wherein: the fixed pipe (33) is fixedly embedded on the outer wall of the right end of the first sliding rod (32), the first elastic element is fixedly installed between the outer wall of the left end of the fixed pipe (33) and the inner wall of the left end of the first rotating pipe (31), and the first elastic element is sleeved on the outer wall of the first sliding rod (32) in a sliding mode.

4. An automobile door lock switch with a safety protection mechanism according to claim 1, wherein: the semicircular lug (35) is fixedly embedded on the inner wall of the first rotating pipe (31), the sliding block (36) is slidably mounted on the inner wall of the fixed pipe (33), and the outer end of the sliding block (36) is semicircular and movably connected with the semicircular lug (35).

5. An automobile door lock switch with a safety protection mechanism according to claim 1, wherein: a slide bar (32) left end rotates and installs on buckle (5) outer wall, buckle (5) top and hasp (6) bottom joint, hasp (6) top is inlayed on lock shell (2) top inner wall, slide bar (32) are provided with the absorption mechanism who has the counteracting force outward, absorption mechanism includes No. two slide bars (71), No. two rotating-tube (72), slide (73) and through-hole (74).

6. An automobile door lock switch with a safety protection mechanism according to claim 5, wherein: no. two slide bar (71) slidable mounting is on No. two rotating-tube (72), No. two slide bar (71) are embedded on slide plate (73), slide plate (73) slidable mounting is on No. two rotating-tube (72) inner wall, through-hole (74) are fixed to be seted up on slide plate (73) and communicate.