TWM596717U - Two-step door opening alarm for automobile - Google Patents

Abstract

A two-stage door opening alarm for an automobile includes a linkage unit and a control unit. The linkage unit includes a base and a lever group movable along the base and linked with an inner handle of the door. The control unit includes a control The circuit board and a sensing element group, a buzzer, and a button member electrically connected to the control circuit board, the sensing element group is used to detect the displacement of the tie rod group, the button member is installed inside the door and connected with the door The inner handles of the car form a gap. When the inner handle is not pressed simultaneously when the inner handle is pulled, the buzzer sounds a warning sound, which can limit the passengers or driving to get off the door and open the door, or use the buzzer to pay attention to the rear. Improve the safety when you get off the car and open the door.

Description

Two-stage door opening alarm for automobile

The present invention relates to a car alarm, in particular to a car door opening alarm.

When a driver or passenger gets off the vehicle, it is easy to open the door suddenly because of not paying attention to whether there is a coming vehicle or a pedestrian approaching, causing the rear vehicle or pedestrian to be out of strain, causing a collision, a car accident, or even a fatal accident. In order to avoid similar accidents from happening again and again, it is now recommended to use two-stage door opening when getting off the vehicle. First, slightly open the door, and confirm that there is no car behind and pedestrians before opening the door, or it is recommended to drive or passengers to keep their hands away from the door Pull the door handle of the car door, and limit the range when pushing the car door to avoid pushing the car door suddenly when getting out of the car to reduce the occurrence of traffic accidents.

The above-mentioned methods of opening the door need to rely on the driver or passenger to develop good door-opening habits. Therefore, there are devices on the market that can be installed in the vehicle and assist the driver or the passenger to open the door safely to avoid the driver or the passenger from suddenly opening when getting off the car. The car door caused an accident.

However, the above-mentioned auxiliary device added to the vehicle, because it is not part of the original vehicle system, often needs to modify the lock structure of the door, or the original circuit system and the interior of the vehicle; if the lock structure of the door is changed , It is not easy for the user to open the door directly, but can not quickly open the door to escape in an emergency, but also because of the modification of the lock structure of the door, it may affect the reliability of the door lock or the problem of door jamming, such as changing the vehicle The original circuit system may also affect the vehicle's motor system and affect driving safety. These factors have reduced the driver's willingness to install the above-mentioned auxiliary devices.

In view of this, the main purpose of the present invention is to provide a two-stage door opening alarm for an automobile. The original two-stage door opening alarm of the vehicle does not change the original lock structure of the vehicle and the door opening method, which can limit driving or passengers to open the door. Actions, or warn the driver or passengers to pay attention to the effect of coming behind when opening the door.

In order to achieve the above-mentioned object, the two-stage door opener of the present invention is suitable for a door, which includes an inner panel, an outer panel, an inner handle, a connecting rod, and a lock, the inner handle Located on the inner panel, the connecting rod is located between the inner panel and the outer panel, and connects the inner handle and the lock. The two-stage door opening alarm of the automobile includes: A linkage unit is provided between the inner panel and the outer panel of the door, which includes A tie rod group, connected to the connecting rod of the vehicle door and linked with the connecting rod; A control unit comprising A control circuit board, which is arranged between the inner panel and the outer panel of the door; A sensing element group is electrically connected with the control circuit board to detect the displacement of the rod group; A buzzer electrically connected to the control circuit board; and A button is electrically connected to the control circuit board, and is installed on the inner panel side of the door, and forms a distance from the inner handle of the door.

Using the above technical features, when the user pulls the inner handle of the door, the lever group is displaced relative to the control unit, and the sensing element group detects the displacement of the lever group and sends an electronic signal to the control circuit board. When the door is simultaneously pulled When the inner handle and the push button are pressed, the buzzer does not move, but restricts the user's door opening action. You need to press the button with one hand and pull the inner handle with the other, which limits the opening of the door; if the inner handle is pulled directly But without pressing the button at the same time, the buzzer sounds a warning sound to remind the user to pay attention to coming behind.

The two-stage door opening alarm of the vehicle of the present invention only connects the pull rod group to the connecting rod of the door, and is linked with the inner handle without changing the locking structure of the door, to avoid the locking of the door caused by changing the locking structure of the door Or affect the reliability of the door lock, and can achieve the effect of restricting passengers or driving to get off the door to open the door, or use the buzzer to warn the rear of the car to improve the safety of the door when getting out of the car. In case of emergency, use The person can also open the door directly to escape, without the need to be restricted by the two-stage safe door opening action.

The two-stage door opening alarm of the vehicle of the present invention installs the main components between the inner and outer panels of the door without substantial modification of the interior of the car, and maintains the beauty of the interior without changing the door The lock structure and low cost increase the owner's willingness to install, and with the assistance of the two-stage door opening alarm of the new type of car, develop a good habit of getting out of the door and reduce the occurrence of traffic accidents.

Please refer to FIG. 1 and FIG. 2, the two-stage door opening alarm 10 of the present invention is equipped with a door 90 which mainly includes an inner panel 91, an outer panel, an inner handle 93, and a connecting rod 95, and a lock, the inner handle 93 is installed on the inner plate 91, the connecting rod 95 is located between the inner plate 91 and the outer plate, and connects the inner handle 93 and the lock, and can be used to pull the When the inner handle 93 is driven, the connecting rod 95 is driven to pull the lock member to displace, and the lock of the door 90 and the vehicle body is released.

Please refer to FIGS. 1 to 4, the door opening alarm 10 includes a linkage unit 20 and a control unit 30. The linkage unit 20 is disposed between the inner panel 91 and the outer panel of the vehicle door 90, and includes a tie rod group 23, and one end of the tie rod group 23 is connected to the link rod 95 by a connector 96 to link with the link rod 95 . In this embodiment, the linkage unit 20 further includes a base 21 and a reset member 25.

The base 21 is fixed between the inner panel 91 and the outer panel of the door 90, and includes a sliding groove 212, a limiting groove 213, and a positioning portion 215. The sliding groove 212 is formed in the base 21 and Parallel to the moving direction of the connecting rod 95, the limiting groove 213 is recessed on the wall surface of the sliding groove 212 along the length direction of the sliding groove 212 and penetrates the base 21, and the positioning portion 215 is formed on the base 21. The positioning portion 215 is secured by a fastener, a fixing post, and a fixing groove, and the base 21 is fixed between the inner panel 91 and the outer panel of the door 90 to prevent the base 21 from being displaced, the positioning portion 215 may include at least one positioning groove or at least one positioning post.

The pull rod group 23 is movably connected to the base 21 along the sliding groove 212 and penetrates the sliding groove 212. The end of the pull rod group 23 away from the base 21 is connected to the connecting rod 95 by a connector 96 Linked with the connecting rod 95; the lever set 23 includes a sensing rod 232, a driven rod 231, a pulling rod head 233, and a limit post 235, the sensing rod 232 and the driven rod 231 are connected by a connector 96 Are connected to each other, one end of the driven rod 231 is connected to the connecting rod 95, the pull rod head 233 is protruded on the outer periphery of the driven rod 231, and is located in the sliding groove 212, the limit post 235 is protruded on the pull rod head 233, and protrudes into the limiting groove 213, located in the limiting groove 213, restricting the end point of the displacement of the rod group 23 relative to the base 21, and avoiding the deflection when the rod head 233 is displaced.

The reset member 25 is provided between the base 21 and the rod group 23 to provide a thrust for resetting the rod group 23. The reset member 25 can be a spring or an elastic piece and is disposed in the sliding groove 212 of the base 21 The two ends of the resetting member 25 are respectively pressed against the rod head 233 and the base 21, and after the rod set 23 is driven and displaced by the connecting rod 95, a reverse thrust is provided to reset the rod set 23.

The control unit 30 includes a housing 31, a control circuit board 32, a sensing element group 33, a buzzer 34, a button 35, and a warning light 37, the housing 31 is fixed on the inner panel of the door 90 Between 91 and the outer plate, and adjacent to the base 21, the housing 31 and the base 21 can be integrated into a single body, or a separate component, the control circuit board 32 is provided in the housing 31, the sensing element The group 33 is electrically connected to the control circuit board 32 and is adjacent to the lever group 23, and detects the displacement of the lever group 23, and generates an electronic signal to be transmitted to the control circuit board 32. The buzzer 34 is connected to The control circuit board 32 is electrically connected, and the buzzer 34 may include a variety of warning sounds. The button 35 is electrically connected to the control circuit board 32 and is located on the outside of the housing 31 and installed on the door 90 The inner panel 91 is spaced from the inner handle 93. The button member 35 is located at a position where the inner handle 93 and the button member 35 cannot be simultaneously pulled with one hand. For example, the button member 35 can be installed on the door 90 Inwardly drawn groove; the warning light 37 is electrically connected to the control circuit board 32, is located outside the casing 31, and is installed on the inner panel 91 of the door 90, for example, the inner panel 91 of the door is close to The position of the mirror.

The sensing rod 232 of the pull rod set 23 is fixed to the driven rod 231 and extends outward from the driven rod 231 and then parallel to the extension of the driven rod 231, and penetrates the housing 31, and The sensing element group 33 is adjacent to each other. The sensing element group 33 may include a plurality of sensing elements 330 arranged at intervals. The sensing lever 232 is provided with sensing portions 234 arranged at intervals. When the driven lever 231 and the connecting rod 95 are displaced in conjunction with each other At the same time, the sensing rod 232 is driven to move. The sensing element 330 senses the displacement of the sensing rod 232 and the magnetic field generated by the sensing parts 234 changes to generate an electronic signal to the control circuit board 32. When the control circuit board 32 receives When the signal sent by the sensing element group 33 is received, at the same time when the push signal of the button 35 is received, no control signal is generated, and the buzzer 34 does not operate; when the control circuit board 32 receives the sensing element group 33 When the displacement signal is transmitted and the push signal of the button 35 is not received, the control circuit board 32 generates a control signal to the buzzer 34, and the buzzer 34 emits a warning sound to remind the user to pay attention to safety; When the control circuit board 32 receives the signal of the sensing element group 33, it generates a control signal to the warning lamp 37 to make the warning lamp 37 emit light, so as to achieve the effect of reminding the user.

Preferably, a detent structure is provided between the pull rod group 23 and the base 21, the detent structure includes a detent element 26 and a plurality of detent grooves 265, and the detent element 26 is provided on the tie rod head 233, and toward the base 21, the detent element 26 includes a detent head 261 and a spring element 263, the detent head 261 may be a steel ball, the spring element 263 is disposed on the rod head 233 and the detent element Between the heads 261 and pushed outwards against the detent head 261, the detent grooves 265 are recessedly arranged in the slide groove 212 along the extending direction of the slide groove 212, and penetrate the base 21 The detent groove 265 corresponds to the position of the detent element 26. When the pull rod group 23 is displaced by the connecting rod 95, the detent element 26 is displaced together with the tie rod head 233, and the detent element 26 is displaced to each detent When the groove 265 is moved, the spring member 263 pushes against the detent head 261 to protrude into the detent groove 265 to form a detent, so that the displacement of the pull rod group 23 generates a multi-stage detent, allowing the user to pull the inner When the handle 93 is used, a multi-step feel of the resistance to actuation is generated.

Please refer to FIGS. 5 and 6. When the user pulls the inner handle 93, the control circuit board 32 sends a signal to the warning light 37 to make the warning light 37 glow, reminding the user that the user needs to pull at the same time When the inner handle 93 is pressed and the button 35 is pressed, the buzzer 34 does not move without sounding an alarm, because it is impossible to simultaneously press the button 35 and pull the inner handle 93 with one hand, forcing the user to Push the button 35 with one hand, and pull the inner handle 93 with the other hand to open the door. Therefore, the user's hands are held on the door 90 when opening the door, and the opening range of the door 90 is restricted, to avoid suddenly pushing the door 90 when getting out of the car. The occurrence of traffic accidents.

When the user gets out of the car, directly pull the inner handle 93 without pressing the button 35, the buzzer 34 receives a control signal from the control circuit board 32 and emits a warning sound to remind the user to pay attention to the rear of the car. , The control circuit board 32 can send different control signals to the buzzer 34 according to the electronic signal of the displacement distance of the rod group 23 sent by the sensing element group 33, so that the buzzer 34 emits different warning sounds, for example, In the first stage, the warning voice of "Please pay attention to the rear when you open the door" is issued to remind the user to pay attention to the rear. In the second stage, a warning beep sounds to warn the user; when the inner handle 93 is pulled, the first is triggered first. Stage warning voice, when the inner handle 93 is continuously pulled, the buzzer alarm of the second stage is triggered to warn the driver or passengers to pay attention to the surrounding environment when they get out and open the door.

The relative positions of the detent grooves 265 can also be set in accordance with the warning sounds of various stages. For example, when the detent element 26 moves from the initial position to the first detent groove 265, the buzzer 34 emits the first During the voice warning of the stage, when the latch 26 moves from the first detent groove 265 to the second detent groove 265, the buzzer 34 emits a beep sound in the second stage.

Please refer to FIG. 7. In another preferred embodiment of the present invention, the linkage unit 20 includes only a pull rod set 23. The pull rod set 23 is only provided with a sensing rod 232, and the sensing rod 232 is directly connected to the connecting rod 95 In other embodiments, the control unit 30 may not be provided with a warning light 37, and the buzzer 34 is used to achieve the warning effect.

The present invention only connects the pull rod set 23 to the connecting rod 95 of the door 90 and interlocks with the inner handle 93, without changing the locking structure of the door 90, to avoid that the door 90 is stuck or caused by changing the locking structure of the door 90 A problem that affects the authenticity of the lock of the door 90, and can limit the door opening action when the passenger gets out of the car, or use the buzzer 34 to pay attention to the effect of coming behind the car to improve the safety of the door when getting out of the car. In an emergency, the user can also directly open the door 90 to escape, without being limited to the action of using the two-stage safe door opening, or the action of the two-stage safe door opening.

The two-stage door opening alarm of the automobile of the present invention installs the main components between the inner panel 91 and the outer panel of the door 90, without the need to significantly modify the interior of the car, and can maintain the beauty of the interior, without The lock structure and the low cost of changing the door 90 increase the willingness of the owner to install, and with the assistance of the two-stage door opening alarm of the new car, develop a good habit of getting out of the door and reduce the occurrence of traffic accidents.

10: Door open alarm 20: Interlocking unit 21: Dock 212: Chute 213: Limit slot 215: Positioning Department 23: Tie rod group 231: follower rod 232: Induction rod 233: Rod head 234: Induction Department 235: Limit post 25: Reset piece 26: moving parts 261: Move your head 263: Spring 265: Switching groove 30: control unit 31: Shell 32: control circuit board 33: sensing element group 330: sensing element 34: Buzzer 35: Button 37: Warning light 90: Car door 91: inner panel 93: Inner handle 95: connecting rod 96: Linker

FIG. 1 is a partial cross-sectional side view of a new preferred embodiment installed in a vehicle door. FIG. 2 is a schematic view of the position of the new preferred embodiment installed in a vehicle door. FIG. 3 is a partial cross-sectional side view of the linkage unit of the new preferred embodiment. 4 is a partially enlarged cross-sectional side view of the control unit of the new preferred embodiment. FIG. 5 is a schematic diagram of the operation of the new preferred embodiment. FIG. 6 is a schematic diagram of the use of the new preferred embodiment. 7 is a partial cross-sectional side view of another preferred embodiment of the present invention installed in a vehicle door.

10: Door open alarm

20: Interlocking unit

21: Dock

212: Chute

213: Limit slot

215: Positioning Department

23: Tie rod group

231: follower rod

232: Induction rod

233: Rod head

235: Limit post

25: Reset piece

26: moving parts

30: control unit

31: Shell

32: control circuit board

33: sensing element group

330: sensing element

34: Buzzer

95: connecting rod

96: Linker

Claims (9)

A two-stage door opening alarm for an automobile is suitable for a vehicle door. The vehicle door includes an inner panel, an outer panel, an inner handle, a connecting rod, and a lock. The inner handle is provided on the inner panel. The rod is located between the inner panel and the outer panel, and connects the inner handle and the lock. The two-stage door opening alarm of the automobile includes: a linkage unit, which is provided between the inner panel and the outer panel of the vehicle door, It includes a tie rod group connected to the link of the vehicle door and linked with the link; a control unit, which includes a control circuit board, is located between the inner panel and the outer panel of the vehicle door; It is electrically connected to the control circuit board to detect the displacement of the lever group; a buzzer is electrically connected to the control circuit board; and a button is electrically connected to the control circuit board and installed On the inner panel side of the door, a distance is formed from the inner handle of the door. The two-stage door opening alarm for automobiles according to claim 1, wherein the linkage unit includes a base and a resetting member, the base is fixedly installed between the inner panel and the outer panel of the door, the base includes A sliding groove, the pull rod group is movably connected to the base along the sliding groove, and the resetting member is disposed between the base and the pull rod group. The two-stage door opening alarm for automobile according to claim 2, wherein the base is provided with a limit groove, the limit groove is recessed on the wall surface of the chute and extends along the extending direction of the chute; the pull rod The group includes a sensing rod, a driven rod, a tie rod head, and a limit post, the sensing rod is connected with the driven rod, the sensing rod is adjacent to the sensing element group, and the driven rod passes through the In the sliding groove, the pull rod head is protrudingly provided on the outer periphery of the driven rod and located in the slide groove, and the limit post is protrudingly provided in the pull rod head and is located in the limit groove. The two-stage door opening alarm for an automobile as described in claim 3, wherein the two ends of the resetting member are respectively pressed against the rod head and the base. The two-stage door opening alarm of an automobile according to any one of claims 1 to 4, wherein the control unit includes a warning light, which is electrically connected to the control circuit board and is installed on the inner panel of the door . The two-stage door opening alarm device for an automobile as described in any one of claims 1 to 4, wherein a switching structure is provided between the lever group and the base, and the switching structure includes a switching element and a plurality of switching elements A moving groove, the detent element is arranged on the rod head, which comprises a detent head and a spring element, the spring element is arranged between the rod head and the detent head, the detent groove extends along the sliding groove The direction is concavely arranged on the wall surface of the chute at intervals, corresponding to the position of the trip head. The two-stage door opening alarm for automobiles as described in claim 5, wherein a detent structure is provided between the tie rod group and the base, the detent structure includes a detent element and a plurality of detent grooves, the detent The member is disposed on the rod head, and includes a plunger head and a spring member, the spring member is disposed between the rod head and the plunger head, and the plunger grooves are concavely arranged along the extending direction of the slide slot On the wall surface of the chute, it should correspond to the position of the moving head. The two-stage door opening alarm for automobiles as described in claim 5, wherein the buzzer contains multiple warning sounds. The two-stage door opening alarm for automobiles as described in claim 7, wherein the buzzer contains multiple warning sounds.

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