TWM564540U - Safety car door opening device - Google Patents

Abstract

The present invention is to provide a safe opening device for a vehicle that can simultaneously ensure the safety of the vehicle passengers and the passers-by. The technical means is as follows: the device comprises a door frame fixing seat, an arc-shaped guide rail and a sliding limit component; the door frame fixing seat is connected with the door frame; the curved guide rail is pivotally connected with the door frame fixing seat, and the limiting slot and the limiting piece are provided; the sliding The limit component comprises a door fixing seat, a hollow shell, a limit rod, a movable block, a first spring and a brake assembly; the limit rod is interlocked with the inner door handle, and can extend through the limit when the inner door handle is actuated Slotting, and the bottom end is also provided with a block; the movable block can be ejected when the limit rod is extended to be stuck against the corresponding side edge of the hollow casing, so that the limit rod is temporarily positioned, and the movable block is ejected After that, the inner edge of the corresponding side of the limit slot is directly retracted when the movable block touches the inner edge of the corresponding side of the limit slot, so that the card can be aligned with the inner edge of the slot corresponding to the limit slot. The first spring can return to the limit rod; the brake assembly can be used to control whether the limit rod is actuated or not.

Description

Door safety opening device

The present invention relates to a safety device structure for a door application of a vehicle, and more particularly to a door safety opening device.

In recent years, with the improvement of people's living standards, the transportation has become more and more vigorous. With the increase of locomotives and automobiles, the accidents related to the doors have also increased. The main reason is that the car is not paying attention and wants to open the door to open the door. I don't care about other passers-by.

Opening the door and getting off the car seems to be a simple movement. In fact, there is an unknown danger. When the car is driving, it is often not noticed to drive the door, causing the locomotive knight to be scared by the door and slipping, or it is directly hit by the door and falls. When the situation is more serious, it may be caused by the rear of the car after the fall, causing irreparable tragedies.

Although at present, the two-stage opening has been included in the driver's license test project, and the corresponding rule of law system has been gradually established, in order to allow more drivers to actively develop habits, so as to provide more protection for car driving or other driving and pedestrians. However, in fact, there are still many car drivers that do not develop a two-stage door opening habit when opening the door.

In view of this, how to provide a door safety opening device structure that can solve the aforementioned problems and force the car to drive the two-stage opening and implement the safe driving door becomes the subject of the present invention.

The purpose of the present invention is to provide a safe opening device for a vehicle that can simultaneously ensure the safety of vehicle passengers and passers-by.

In order to solve the above problems and achieve the object of the present invention, the technical means of the present invention is realized as a door safety opening device capable of cooperating with an automobile door (200) application, characterized in that: the door safety opening device (100) The utility model comprises a frame fixing seat (1), an arc-shaped guide rail (2) and a sliding limit component (3); the door frame fixing seat (1) can be connected to the automobile door (200) on one side thereof. The door frame (10) is connected and coupled; the curved guide rail (2) has one end pivotally connected to the corresponding side of the door frame fixing seat (1), and a limit slot (21) is extended toward the free end direction, and the free end There is also a limiting member (22); the sliding limiting component (3) comprises a door fixing seat (31), a hollow casing (32), a limiting rod (33), and an activity. a stopper (34), a first spring (35), and a brake assembly (36); the door fixing seat (31) is connectable to the door (20) of the automobile door (200), and corresponds to The door frame fixing seat (1) is configured to pass through the curved guide rail (2); the hollow housing (32) is disposed on the door fixing seat (31) adjacent to the limiting slot (21) One side The limiting rod (33) is sleeved in the hollow casing (32), and is interlocked with the inner door handle (30) of the automobile door (200), and can be actuated on the inner door handle (30) Extending through the limit slot (21), and the bottom end of the limiting rod (33) is further provided with a block (331) protruding from the bottom end of the hollow casing (32), the block (331) can be engaged with the corresponding inner edge of the limiting slot (21) when the limiting rod (33) is extended to position the sliding limiting component (3); the movable stop ( 34) is embedded in a side of the limiting rod (33) corresponding to the blocking block (331), and can be ejected when the limiting rod (33) is extended to be stuck to the hollow housing (32) Corresponding to the side edge, the limit bar (33) is temporarily positioned, and after the movable block (34) is ejected, the corresponding inner edge of the corresponding slot (21) is being opened, when the active stop ( 34) After touching the corresponding inner edge of the limiting slot (21), the card can be quickly retracted so that the card block (331) can be engaged with the inner edge of the corresponding slot of the limiting slot (21). The first spring (35) is disposed in parallel on one side of the hollow casing (32), and is connected with the door fixing seat (31) and the limiting rod (33), and can be returned to the limit. a lever (33); the brake assembly (36) is disposed in parallel on the other side of the hollow housing (32), and is connected to the door fixing base (31) and the limiting rod (33) Linkage can be used to control the return of the limit lever (33).

Preferably, the brake assembly (36) further includes a tie rod disposed parallel to the other side of the hollow housing (32) for connecting the door fixing seat (31) and the limiting rod (33) ( 361); a hollow housing (32) and corresponding to the pull rod (361), T-shaped, can position the limit portion (362) of one end of the pull rod (361); one is set at the limit a first protruding rod (363) at a bottom end of the protruding end of the portion (362); a second protruding rod (364) disposed at a top end of the protruding end of the limiting portion (362); a door fixing seat (31) and a protruding end of the limiting portion (362), one end of which can be connected to the inner door handle (30) through a control line (40), and the other end can be coupled with the first protruding rod (363) a brake pad (365) that cooperates with the second protruding rod (364); and a portion that is disposed between one end of the braking piece (365) and the door frame fixing seat (1), and can be used for returning the braking piece (365) Three springs (366).

Preferably, the pull rod (361) further includes a connecting rod (3611) connected to the limiting rod (33), and a brake slider connected to the connecting rod (3611) and having a mouth shape (3612); the limiting portion (362) further includes a plate body (3621) vertically disposed on a side of the door frame fixing base (1), and two correspondingly disposed on the braking slider (3612) a positioning protrusion (3622) on both sides and a lip shape; the brake pad (365) corresponding to the first protrusion (363), further provided with a sliding groove (3651) corresponding to the first The two protruding rods (364) are further provided with a beveled portion (3652) passing through the braking slider (3612) and the positioning protrusion (3622), and another end connected to the control line (40), A flap (3653) is provided for restricting the third spring (366).

Preferably, the first spring (35) is further provided with a guiding rod (351), one end of the guiding rod (351) is connected with the limiting rod (33), and the other end is connected with the door fixing seat (31). The connection between the door fixing seat (31) and the other end of the guiding rod (351) is further provided with a positioning connecting piece (311). The door fixing seat (31) is passed through the brake pad (365), and a through hole (312) is formed correspondingly.

Preferably, the limiting rod (33) further has a first guiding piece (332) connected to the guiding rod (351), and a first guiding piece (33) disposed on the other side of the limiting rod (33) a second guiding piece (333) connected to the connecting rod (3611); the hollow casing (32) is further provided with a first guiding groove (321) corresponding to the first guiding piece (332) And a second guiding groove (322) is further disposed corresponding to the second guiding piece (333).

Preferably, the hollow casing (32) has a bottom between the bottom end and the top surface of the curved rail (2); the block (331) has a bottom surface of the limiting rod (33) When there is a retracted state, there is no space between the top surface of the curved guide rail (2).

Preferably, the sliding stop assembly (3) further includes a second spring (341) disposed at a fixed end of the movable block (34).

Compared with the prior art, the effect of the new model is as follows: the cooperation of the new door safety opening device (100), the door frame fixing seat (1), the curved guide rail (2) and the sliding limit component (3) is mandatory The vehicle ensures that the driver and passengers can drive the door in two-stage opening mode, which is easy to apply and does not affect the original safety of the door. The overall mechanical structure is convenient and quick to set up, and is not easy to malfunction.

1‧‧‧Door frame mount

2‧‧‧Arc Guide

21‧‧‧Limited slotting

3‧‧‧Sliding limit components

31‧‧‧Door holder

311‧‧‧ Positioning tabs

312‧‧‧Perforation

32‧‧‧ hollow housing

321‧‧‧First guide channel

322‧‧‧Second guiding channel

33‧‧‧Limited rod

331‧‧‧ card block

332‧‧‧First Guide

333‧‧‧Second Guide

34‧‧‧ active stop

341‧‧‧Second spring

35‧‧‧First spring

351‧‧‧guides

36‧‧‧Brake components

3611‧‧‧ Connecting rod

3612‧‧‧Brake slider

362‧‧‧Limited

3621‧‧‧ board

361‧‧‧ lever

3622‧‧‧Positioning bumps

363‧‧‧First bump

364‧‧‧second bump

365‧‧‧ brake pads

3651‧‧‧Sliding trough

3652‧‧‧Bevel

3653‧‧‧Block

366‧‧‧third spring

10‧‧‧ door frame

20‧‧ ‧ car door

30‧‧‧Internal door

40‧‧‧Control line

100‧‧‧Door safety opening device

200‧‧‧ car door

Figure 1: A perspective view of the novel.

Figure 2: Schematic exploded view of the novel.

Figure 3 to Figure 7: Schematic diagram of the three-dimensional implementation of the present invention.

Figure 8 is a partial cross-sectional view of the operation of Figures 3 through 4.

The following is a detailed description of the following embodiments according to the drawings: as shown in FIGS. 1 to 7 , the figure discloses a door safety opening device which can be used in conjunction with an automobile door (200), and is characterized in that: The door safety opening device (100) comprises a door frame fixing seat (1), an arc-shaped guide rail (2), and a sliding limit component (3); the door frame fixing seat (1), one side thereof The door frame (10) of the automobile door (200) can be connected and connected; the curved guide rail (2) has one end pivotally connected to the corresponding side of the door frame fixing seat (1), and a limit is extended toward the free end. a slot (21), and a limiting member (22) is disposed at the free end; the sliding limiting component (3) includes a door fixing seat (31), a hollow housing (32), and a a limit lever (33), a movable stop (34), a first spring (35), and a brake assembly (36); the door fixing seat (31) capable of interacting with the vehicle door (200) The door (20) is connected and corresponds to the door frame fixing seat (1), and the curved rail (2) can pass through; the hollow housing (32) is disposed on the door fixing seat (31) Adjacent to the limit slot (21) The limiting rod (33) is sleeved in the hollow casing (32), and is interlocked with the inner door handle (30) of the automobile door (200), and can be used in the inner door handle (30) Stretching through the limit slot (21) when actuating, and the bottom end of the limit rod (33) is further provided with a block (331) protruding from the bottom end of the hollow casing (32), The block (331) can be engaged with the corresponding inner edge of the limiting slot (21) when the limiting rod (33) is extended to position the sliding limiting component (3); a block (34) embedded in a side of the limiting rod (33) corresponding to the blocking block (331), capable of being ejected when the limiting rod (33) is extended to be engaged with the hollow housing (32) corresponding to the side edge, the limit bar (33) is temporarily positioned, and after the movable block (34) is ejected, the corresponding inner edge of the limit slot (21) is being actuated. After the block (34) touches the corresponding inner edge of the limit slot (21), it can be quickly retracted, so that the block (331) can be offset from the corresponding inner edge of the limit slot (21). Cooperating; the first spring (35) is disposed in parallel on one side of the hollow casing (32), and is connected with the door fixing seat (31) and the limiting rod (33) The brake assembly (36) is disposed in parallel on the other side of the hollow casing (32), and the door fixing seat (31), the limit The rod (33) is connected and linked to control the limit rod (33) Return or not.

The door safety seat (1), the curved guide rail (2) and the sliding limit component (3) cooperate to form the new door safety opening device (100), using the door fixing seat (31), the hollow housing (32), the limiting rod (33), the movable stopper (34), the first spring (35) and the brake assembly (36) cooperate, and the sliding limit component (3) can be matched with the curved guide rail (2) ), under the condition of not affecting the safety of the door, forcibly let the car drive the two-stage driving door, so as to ensure the safety of passers-by, so that the passers-by no longer have to worry about being scared by the door. The problem of coming and hitting.

Secondly, the new door safety opening device (100) is purely mechanical in design application, is not easy to malfunction, is not easy to have invalid or abnormal operation, is very durable, and is very simple but effective in use.

Referring to FIG. 1 and FIG. 2, the brake assembly (36) further includes a parallel side disposed on the other side of the hollow casing (32), connecting the door fixing seat (31) and the limiting rod. a pull rod (361) of the (33); a hollow housing (32) and corresponding to the pull rod (361), in a T-shape, capable of positioning a limit portion (362) at one end of the pull rod (361); a first protruding rod (363) disposed at a bottom end of the protruding end of the limiting portion (362); and a second protruding rod (364) disposed at a top end of the protruding end of the limiting portion (362) a vertical through the door fixing seat (31) and the protruding end of the limiting portion (362), one end of which can be connected to the inner door handle (30) through a control line (40), and the other end can a brake pad (365) that cooperates with a protruding rod (363) and the second protruding rod (364); and a portion disposed between one end of the braking piece (365) and the door frame fixing seat (1) for returning the brake piece The third spring (366) for (365).

Wherein, the tie rod (361), the limiting portion (362), the first protruding rod (363), the second protruding rod (364), the brake pad (365) and the third spring (366) are matched to achieve the actual driving. The effect of the limit lever (33) can be used to make the limit lever (33) perform the corresponding action without modifying the original inner door handle (30).

Secondly, the pull rod (361) can effectively pull the limit rod (33); the limiting portion (362) enables the brake piece (365) to smoothly fit the pull rod (361); the first protruding rod (363) and the second protruding rod ( 364) can limit, system The operating range of the moving piece (365) avoids the misoperation of the brake pad (365); the brake pad (365) can provide sufficient force to drive the pull rod (361), and then pull the limit rod (33); the third spring ( 366) The brake pad (365) can be smoothly returned to the original position, avoiding the normal application of the car door (200), the overall mechanical design, easy maintenance and not easy to malfunction.

Referring to Figures 2 to 4, the pull rod (361) further includes a connecting rod (3611) connected to the limiting rod (33), and a connecting rod (3611) connected to the connecting rod (3611) a type of brake slider (3612); the limiting portion (362) further includes a plate body (3621) vertically disposed on a side of the door frame fixing seat (1), and two correspondingly disposed on the a positioning projection (3622) on both sides of the brake slider (3612); the brake pad (365) corresponding to the first protrusion (363), further provided with a sliding slot (3651) And corresponding to the second protruding rod (364), a beveled portion (3652) passing through the braking slider (3612) and the positioning protrusion (3622), and the control line (40) One end of the connection is also provided with a flap (3653) for restricting the third spring (366).

Wherein, the limit rod (33) is firmly connected by the connecting rod (3611); the brake pad (365) is matched by the brake slider (3612) to effectively drive the limit rod (33); through the plate body (3621) and positioning The cooperation of the bumps (3622) allows the horizontal brake pads (365) to smoothly drive the vertical pull rods (361) to pull the limit rods (33) down; the first bumps are matched by the sliding grooves (3651) (363), defining the operating track of the brake pad (365); driving the brake block (3612) by the application of the beveled portion (3652) so that the brake block (3612) can be followed by the beveled portion (3652) High to low, pull the limit lever (33), and by the second protrusion (364), the brake pad (365) can be easily positioned to the original position; through the application of the cover (3653), let the third The spring (366) functions as a return brake pad (365).

As shown in Figures 3 to 8, when the passenger pulls the inner door handle (30), the brake pad (365) is pushed, the pull rod (361) is pulled down, and the limit lever (33) is forced to extend. , the limit slot (21) is inserted, and when the limit lever (33) protrudes to a certain length, the movable stopper (34) is ejected, and the card is pressed against the corresponding side edge of the hollow casing (32). Let the limit lever (33) be temporarily positioned.

After the inner door handle (30) is pulled, the passenger will push the door (20) outward, and the sliding limit assembly (3) will be driven to produce a relative displacement with the curved guide rail (2), but this time limit One end of the position lever (33) is in a state of penetrating the limit slot (21), so when the limit slot (21) is away from the end of the door frame mount (1), the movable block (34) will touch. Touching the opposite limit slot (21) corresponding to the inner edge of the side, being pressed back to the original position, and then being affected by the first spring (35), the limit lever (33) will retract, but at this time the block ( 331) will be matched with the inner edge of the corresponding side of the limit slot (21), and the limit lever (33) is clamped, so that the sliding limit component (3) cannot be displaced, and the effect of restricting the opening of the door (20) is achieved.

Subsequently, the door (20) is pulled back, and the sliding limit component (3) is slid back, so that the block (331) is separated from the corresponding inner edge of the limit slot (21), and the brake pad (365) Under the influence of the third spring (366), returning to the original position, the limit rod (33) can be quickly retracted.

After that, push the door (20) outward again, and let the sliding limit component (3) continue to displace until it is stopped by the limiting member (22) to complete the full opening of the door (20) to reach the goal of the two-stage driving door.

Referring to FIG. 2, the first spring (35) is further provided with a guiding rod (351), one end of the guiding rod (351) is connected with the limiting rod (33), and the other end is connected with the door fixing seat. (31) connecting; the door fixing seat (31) is connected with the other end of the guiding rod (351), and is further provided with a positioning connecting piece (311), and the door fixing seat (31) is replaced by the brake piece (365) A through hole (312) is also formed correspondingly to the passing portion.

Among them, through the application of the guide rod (351), the first spring (35) is stably positioned, and the trajectory of the first spring (35) is parallel with the limit rod (33), so that the limit rod (33) is smooth. Extend and retract the target.

Secondly, by positioning the connecting piece (311), the connecting rod (351) is stably connected, so that the guiding rod (351) can stably cooperate with the first spring (35); and the application of the perforation (312) allows the brake piece ( 365) It can be operated smoothly, and the limit lever (33) can be easily unlocked to make it work.

Referring to FIG. 2, the limiting rod (33) further has a first guiding piece (332) connected to the guiding rod (351), and another one disposed on the limiting rod (33). a second guiding piece (333) connected to the connecting rod (3611); the hollow casing (32) corresponding to the first guiding piece (332) is further provided with a first guiding groove (321), and a second guiding groove (322) is further disposed corresponding to the second guiding piece (333).

Wherein, the first guiding piece (332) and the second guiding piece (333) are matched with the first guiding groove (321) and the second guiding groove (322), so that the limiting rod (33) is rapidly displaced. In the state, it can also be stable, without worrying about the problem of skew.

Referring to Figures 5 and 6, the hollow casing (32) has a bottom end and a space between the top surface of the curved rail (2); the block (331) has a bottom surface thereof. When the limiting rod (33) is in the retracted state, there is no space between the limiting rail (33) and the top surface of the curved rail (2).

Wherein, the bottom end of the hollow casing (32) and the top surface of the curved guide rail (2) are spaced apart to avoid interference and friction between the hollow casing (32) and the curved guide rail (2), thereby smoothly Operation.

Secondly, there is no gap between the bottom surface of the block (331) and the top surface of the curved guide rail (2), which can improve the reaction speed and avoid the problem that the movement of the block (331) is not correct.

Referring to Figure 2, the sliding stop assembly (3) further includes a second spring (341) disposed at a fixed end of the movable stop (34).

Wherein, the movable block (34) can be quickly ejected by the arrangement of the second spring (341), and is also stably retracted after being caught by the corresponding inner side edge of the limit slot (21).

The structure, features and effects of the present invention are described in detail above with reference to the embodiments shown in the drawings. However, the above description is only a preferred embodiment of the present invention, but the present invention does not limit the scope of implementation as shown in the drawings. Modification changes consistent with the meaning of the present invention are intended to fall within the scope of the present invention as long as they are within the scope of equal effect.

Claims (7)

A door safety opening device capable of cooperating with an automobile door (200) application, characterized in that: the door safety opening device (100) comprises a door frame fixing seat (1), an arc-shaped guide rail (2), and a sliding a limiting component (3); the door frame fixing seat (1), one side of which can be coupled with the door frame (10) of the automobile door (200); the curved guiding rail (2) has one end fixed to the door frame The corresponding side of the seat (1) is pivotally connected, and a limit slot (21) is extended toward the free end, and a limit member (22) is further disposed at the free end; the sliding limit component (3) is The utility model comprises a door fixing seat (31), a hollow casing (32), a limiting rod (33), a movable stopping block (34), a first spring (35), and a brake assembly (36); The door fixing seat (31) is connectable to the door (20) of the automobile door (200), and corresponds to the door frame fixing seat (1), and can pass the curved guide rail (2); a hollow housing (32) disposed at a side of the door fixing seat (31) adjacent to the limiting slot (21); the limiting rod (33) sleeved in the hollow Inside the housing (32), with the inner door handle of the car door (200) (3 0) interlockingly extending through the limiting slot (21) when the inner door handle (30) is actuated, and the bottom end of the limiting rod (33) is further provided with a protruding from the hollow housing (32) a bottom block (331), the card block (331) can be engaged with the corresponding inner edge of the limiting slot (21) when the limiting rod (33) is extended to locate the a sliding stop assembly (3); the movable stop (34) is embedded in a side of the limiting rod (33) corresponding to the blocking block (331), and can be extended on the limiting rod (33) When it pops out, it is stuck to the corresponding side edge of the hollow casing (32), so that the limiting rod (33) is temporarily positioned, and after the movable stopper (34) is ejected, the slot is being slotted. (21) corresponding inner side edge, when the movable stop (34) touches the inner side edge of the corresponding side of the limit slot (21), can be quickly retracted, so that the block (331) can meet the limit The slot (21) corresponding to the inner side edge of the card is matched; The first spring (35) is disposed in parallel on one side of the hollow casing (32), and is connected with the door fixing seat (31) and the limiting rod (33), and can be used for returning the limiting rod. The brake assembly (36) is disposed in parallel on the other side of the hollow casing (32), and is connected and linked with the door fixing seat (31) and the limiting rod (33). It can be used to control whether the limit lever (33) is returned or not. The door safety opening device of claim 1, wherein: the brake assembly (36) further includes a parallel side disposed on the other side of the hollow casing (32), connecting the door fixing seat (31) and The rod (361) of the limiting rod (33) is disposed on the hollow casing (32) and corresponds to the rod (361), and has a T-shaped shape, and can position the limiting portion at one end of the rod (361) (362); a first protruding rod (363) disposed at a bottom end of the protruding end of the limiting portion (362); and a second convex portion disposed at a top end of the protruding end of the limiting portion (362) a rod (364); a vertical through the door fixing seat (31) and the protruding end of the limiting portion (362), one end of which can be connected to the inner door handle (30) through a control line (40), and the other end a brake pad (365) capable of cooperating with the first protruding rod (363) and the second protruding rod (364); and a device disposed between the one end of the braking piece (365) and the door frame fixing seat (1) The third spring (366) for the brake pad (365) is reset. The door safety opening device of claim 2, wherein: the pull rod (361) further includes a connecting rod (3611) connected to the limiting rod (33), and a connecting rod (3611) a brake block (3612) connected to the mouth-shaped type; the limiting portion (362) further includes a plate body (3621) vertically disposed on a side of the door frame fixing seat (1), and two respective parts Corresponding to a positioning protrusion (3622) provided on both sides of the brake slider (3612); the brake pad (365) corresponding to the first protrusion (363), further provided with a sliding a slot (3651) corresponding to the second protrusion (364), further provided with a through the brake slider (3612) and the positioning The oblique portion (3652) of the bump (3622) and the other end connected to the control line (40) are further provided with a flap (3653) for restricting the third spring (366). The door safety opening device of claim 3, wherein the first spring (35) is further provided with a guiding rod (351), and one end of the guiding rod (351) is connected to the limiting rod (33). The other end is connected to the door fixing seat (31); the door fixing seat (31) is connected with the other end of the guiding rod (351), and is further provided with a positioning connecting piece (311), and the door fixing seat (31) ) A through hole (312) is formed correspondingly to the passage of the brake pad (365). The door safety opening device of claim 4, wherein: the limiting rod (33) further has a first guiding piece (332) connected to the guiding rod (351), and a a second guiding piece (333) connected to the connecting rod (3611) on the other side of the limiting rod (33); the hollow casing (32) corresponding to the first guiding piece (332) A first guiding groove (321) is further disposed, and a second guiding groove (322) is further disposed corresponding to the second guiding piece (333). The door safety opening device of claim 5, wherein: the hollow casing (32) has a bottom end and a top surface of the curved rail (2) with a space; the block (331) When the bottom surface of the limiting rod (33) is in the retracted state, there is no space between the bottom surface of the curved rail (2) and the top surface of the curved rail (2). The door safety opening device of claim 6, wherein the sliding limit assembly (3) further comprises a second spring (341) disposed at a fixed end of the movable block (34).