JP6802241B2 - Two-stage safety opening system for automobile doors - Google Patents

Description

The present invention relates to an automobile structure, and more particularly to a two-stage safety opening system for an automobile door.

When opening the car door widely, the driver or passenger tends to forget to check for the presence of a vehicle approaching from behind, which leads to an unexpected accident of hitting a vehicle approaching from behind when opening the car door. Some of the causes are that the idea of opening the car door of most people remains the idea of a one-stage door opening method, or twisting the body and looking backwards before opening the car door. There is no idea of checking for the presence of vehicles approaching from behind.

A two-stage opening device for an automobile door is already on the market, but the car door is opened like the automobile door forced two-stage opening device described in Patent Document 1 (Taiwan Practical New Plan No. M537036). At that time, by contacting the start switch and emitting a start signal, the brake is started in response to the received control signal, and after opening a small distance from the car door, it is restricted by the brake. The above opening cannot be continued, and a time delay unit is installed in the control module, and the time delay unit outputs the control signal and interrupts after reaching a preset time. At this time, the said The brake can completely open the car door when the stop switch is released. However, this method requires the adoption of a configuration having a complicated structure and electronic components, which is costly for the automobile manufacturer, and also causes a vehicle failure or power loss. If this is the case, power cannot be supplied to the electronic components from the vehicle, so the action and effect of the two-stage safety release cannot be started, and if one of the electronic components fails, There are drawbacks such as loss of function.

Taiwan Utility Model No. M537036

In addition, when a general car driver gets out of the car, the engine is usually stopped first and the car door is opened after the power to the vehicle is turned off, so when the two-stage door opening of the mechanical and electrical system is used, Since the function cannot be exhibited unless the power required for the electronic parts is supplied, there are drawbacks such as turning off the action effect of the two-stage door opening when the power supply to the vehicle is cut off.

The two-stage safety opening system for an automobile door according to the present invention includes an automobile, the automobile having a vehicle body, at least one vehicle door, and a safety opening device, and the vehicle body has at least one door. A lock is formed on the door frame including the frame, a locking groove is provided on the lock, and the car door faces the front side edge and the rear side edge which are relatively installed and the vehicle body. A storage space is formed on the rear side edge of the interior panel, an arrangement groove and a lock tongue are formed in the storage space, and a door inner handle is formed on the interior panel. A through hole is provided in a position close to the rear side edge, and the safety opening device includes an interlocking plate and a spring, and a protruding claw on the flat end of the interlocking plate and a link perpendicular to the interlocking plate. The spring is installed on the pivot, the interlocking plate is installed in the arrangement groove of the vehicle door, and the link is provided so as to penetrate the vehicle door. Moreover, the end of the link passes through the through hole and is partially exposed.

A main object of the present invention is that, according to the safety release device, a motor vehicle driver or a passenger can lift (push down) the end of the link so that the interlocking plate is driven by the link. It is necessary to twist the car body and the car door can be completely opened in response to the action of lowering (raising) the protruding claw by the rotation of the pivot axis, whereby the car driver and passengers can be informed. The purpose is to provide a two-stage safety opening system for automobile doors that encourages a stepped door opening operation.

A secondary object of the present invention is that, according to the safety release device, a motor vehicle driver or passenger must twist his / her body in order to lift (push down) the end of the link, thereby driving the car. It is an object of the present invention to provide a two-stage safety opening system for an automobile door, which can carefully check the presence or absence of a vehicle approaching from the rear of the vehicle body while a person or a passenger twists the body.

Another object of the present invention is that the safety release device is composed entirely of mechanical parts and does not include electrical parts, so that the probability of failure is extremely low and the vehicle may fail. Since the power supply to the safety release device can be eliminated even when the power is cut off or the power is cut off, its functionality is still maintained, and in any state, the two-stage safety release can be performed in the same manner. The purpose is to provide a two-stage safety opening system for automobile doors that can perfectly achieve the effect.

Another object of the present invention is that the safety release device is composed entirely of mechanical parts and has a simple mechanical structure, so that the cost can be reduced for the automobile manufacturer, and other Unlike patents for mechanical or electronic systems, the purpose is to provide a two-stage safety opening system for automobile doors that can be effective in the absence of any power.

Yet another object of the present invention is that the safety release device is made up of all mechanical parts and has a simple structure, so that unlike other products having complicated mechanical members, one of them is used. It is an object of the present invention to provide a two-stage safety opening system for an automobile door, which does not lose its function even if a mechanical member fails.

It is a perspective view of the two-stage safety opening system of an automobile door of this invention. It is an enlarged view of the storage space of the car door of this invention. It is a structural drawing of the lock stopper and the safety release device of this invention. It is a schematic diagram which shows the mutual engagement between the locking groove of the lock metal of this invention, and the protruding claw of a safety opening device. It is a schematic diagram which shows the state which opens a little gap between a vehicle body and a car door of this invention. It is a schematic diagram which shows the descent (up) of the protruding claw of the interlocking plate by the operation of the link of this invention. It is a schematic diagram which shows the detachment from the lock stopper of the safety release device of this invention. It is a schematic diagram which shows the fully open state of the vehicle body and the vehicle door of this invention. It is a schematic diagram which shows the link of another Example of this invention. By pushing down the link of another embodiment of the present invention, the pivotal connection between the bent portion and the second vertical portion is lowered, and the pivotal connection between the bent portion and the first vertical portion and the first vertical portion are lowered. It is a schematic diagram which shows the descent of the protruding claw by raising the pivotal part of a vertical part and an interlocking plate upward in synchronization with it. FIG. 5 is a schematic view showing a state in which the vehicle body and the vehicle door can be completely opened by lowering the protruding claws of another embodiment of the present invention to disengage the mutual engagement with the locking groove.

As shown in FIGS. 1 to 3, the two-stage safety opening system for an automobile door according to the present invention includes an automobile 10.

The automobile 10 has a vehicle body 11, at least one vehicle door 12, and a safety opening device 13.

The vehicle body 11 includes at least one door frame 111, a lock 112 is formed on the door frame 111, and a locking groove 1121 is provided on the lock 112.

The vehicle door 12 includes a front side edge 121 and a rear side edge 122 that are relatively installed, and an interior panel 123 that faces the vehicle body 11. A storage space 1221 is formed in the rear side edge 122, and the storage space 1221 is formed. An arrangement groove 1222 and a lock tongue 1223 are formed inside, a door inner handle 1231 is formed on the interior panel 123, and a through hole 1232 is provided at a position close to the rear side edge 122 of the interior panel 123. The vehicle door 12 can perform an opening function and a closing function by pivotally acting with respect to the vehicle body 11.

The safety opening device 13 includes an interlocking plate 131 and a spring 132, and a protruding claw 1311 and a link 1312 perpendicular to the interlocking plate 131 are provided on the plane end of the interlocking plate 131, and the protruding claw is provided. An ear portion 1313 projecting on a plane end facing the 1311 and a pivot 1314 are provided, the pivot 1314 is provided so as to penetrate the ear portion 1313, and the spring 132 is installed on the pivot 1314. The safety opening device 13 is installed in the storage space 1221 of the vehicle door 12, the interlocking plate 131 is installed in the arrangement groove 1222 of the vehicle door 12, and the link 1312 is installed in the vehicle door 12. The end of the link 1312 passes through the through hole 1232 and is partially exposed.

At the time of use, after closing the car door 12 toward the door frame 111 of the vehicle body 11, the front and rear side edges 121 and 122 come into close contact with the door frame 111, so that the lock stopper of the vehicle body 11 The 112 is positioned in the storage space 1221 of the car door 12, the lock tongue 1223 is inserted through the lock 112, and the protruding claw 1311 of the safety release device 13 and the locking groove of the lock 112 are inserted. They are engaged with each other with 1121, and as shown in FIG. 4, when the automobile driver or passenger pulls up the door inner handle 1231 on the interior panel 123 and pushes open the car door 12, the safety opening device Due to the mutual engagement between the protruding claw 1311 of 13 and the locking groove 1121 of the lock 112, the vehicle body 11 and the car door 12 cannot be opened with a slight gap, as shown in FIG. The motor vehicle driver or passenger lifts (pushes down) the end of the link 1312 on the through hole 1232 close to the rear edge 122 so that the interlocking plate 131 in the arrangement groove 1222 is driven by the link 1312. In order to do so, it is necessary to twist the body, and in response to the operation of lowering (raising) the protruding claw 1311 by the rotation of the pivot 1314, as shown in FIG. 6, with the protruding claw 1311 of the safety opening device 13. By disengaging the locking groove 112 of the lock 112 from the locking groove 1121, the vehicle body 11 and the vehicle door 12 can be completely opened, and the vehicle body 11 and the vehicle door 12 can be completely opened, and as shown in FIGS. 7 and 8, they are used. After the person does not lift (push down) the link 1312, the interlocking plate 131 is returned by the elasticity of the spring 132.

In addition, the automobile driver and passengers perform an operation of pulling the steering wheel outside the vehicle door 12, and when the vehicle door 12 is opened from the outside, the link 1312 is interlocked with the steering wheel outside the door to lower the protruding claw 1311 ( If it is raised), the car door 12 can be opened one step from the outside.

From the structure described above, it is provided to the automobile driver and passengers so that they can perform a two-stage door opening operation and a body twisting operation, and then carefully check the presence or absence of a vehicle approaching from the rear of the vehicle body 11. In addition to being able to confirm, the above is a mechanical design that does not include electrical parts, which can greatly reduce the probability of failure, and also causes vehicle failure, power loss, power supply. Since it is possible to eliminate the need to supply power to the safety release device 13 even when the safety release device 13 is disconnected, its functionality is still maintained, and in any state, the action and effect of the two-stage safety release can be perfectly achieved. Since it is possible and has a simple mechanical design structure, unlike other mechanical or electronic products having complicated mechanical members, it is possible to reduce costs for automobile manufacturers.

Further, as in another embodiment of the present invention shown in FIG. 9, the difference from the above embodiment is that in the other embodiment, the link 1312 has a first vertical portion A1 and a bent portion A2. And the second vertical portion A3, one end of the first vertical portion A1 is pivotally connected on the interlocking plate 131, the other end is pivotally connected to one end of the bent portion A2, and the bent portion A2. The other end of the second vertical portion A3 is pivotally connected to one end of the second vertical portion A3, and the other end of the second vertical portion A3 is partially exposed through the through hole 1232.

During use, as shown in FIG. 9, when the automobile driver or passenger pushes open the car door 12, the protrusion claw 1311 of the safety release device 13 and the locking groove 1121 of the lock stopper 112 interact with each other. As a result, the vehicle body 11 and the vehicle door 12 cannot be opened with a slight gap, and as shown in FIGS. 10 and 11, the automobile driver and the passenger can use the bent portion A2 and the second. In order to push down the second vertical portion A3 of the link 1312 so as to lower the pivot point with the vertical portion A3, it is necessary to twist the body, and the bent portion A2 and the first vertical portion A1 By raising the pivoting portion of the above and the pivoting portion of the first vertical portion A1 and the interlocking plate 131 upward in synchronization with it, the protruding claw 1311 is lowered to form the locking groove 1121 of the locking metal 112. By disengaging the mutual engagement, the vehicle body 11 and the vehicle door 12 can be completely opened.

According to the structure of the above specific embodiment, the following effects and benefits can be obtained.
1. 1. According to the safety release device 13, the automobile driver or passenger needs to twist his / her body in order to lift (push down) the end of the link 1312 so that the interlocking plate 131 is driven by the link 1312. Therefore, the vehicle body 11 and the vehicle door 12 can be completely opened in response to the operation of lowering (raising) the protruding claw 1311 by the rotation of the pivot shaft 1314, whereby the vehicle driver and passengers can be seconded. Encourage the stepped door opening operation.
2. 2. According to the safety release device 13, the automobile driver or passenger needs to twist his / her body in order to lift (push down) the end of the link 1312, whereby the automobile driver or passenger has to twist his / her body. In the meantime, it is possible to carefully check the presence or absence of a vehicle approaching from the rear of the vehicle body 11.
3. 3. Since the safety release device 13 is composed entirely of mechanical parts and does not include electrical parts, the probability of failure is extremely low, and the vehicle fails, power is cut off, or a power source is supplied. Since it is possible to eliminate the need to supply electric power to the safety release device 13 even when the device is disconnected, its functionality is still maintained, and in any state, the action and effect of the two-stage safety release can be perfectly achieved. be able to.
4. Since the safety release device 13 is composed entirely of mechanical parts and has a simple mechanical structure, the cost can be reduced for the automobile manufacturer, and the patents of other mechanical and electrical systems or electronic systems can be obtained. Unlike, it can exert its action even in the absence of any power.
5. Since the safety release device 13 is composed entirely of mechanical parts and has a simple structure, unlike other patents having complicated mechanical members, a failure occurs in one of the mechanical members. However, it does not lose its function.

10: Automobile 11: Body 111: Door frame 112: Lock stopper 1121: Locking groove 12: Car door 121: Front side edge 122: Rear side edge 123: Interior panel 1221: Storage space 1222: Arrangement groove 1223: Locking tongue 1231 : Door inner handle 1232: Through hole 13: Safety opening device 131: Interlocking plate 1311: Protruding claw 1312: Link 1313: Ear 1314: Axis 132: Spring A1: First vertical part A2: Bent part A3: Second vertical part

Claims (3)

A two-stage safety opening system for automobile doors comprising a vehicle body, at least one vehicle door, and a vehicle having a safety opening device.
The vehicle body includes at least one door frame, a lock is formed on the door frame, and a locking groove is provided on the lock.
The vehicle door includes a front side edge and a rear side edge that are relatively installed, and an interior panel facing the vehicle body. A storage space is formed in the rear side edge, and an arrangement groove and a lock tongue are provided in the storage space. And are formed, a door inner handle is formed on the interior panel, and a through hole is provided at a position close to the rear side edge of the interior panel.
The safety release device includes an interlocking plate and a spring, and a protruding claw, a link perpendicular to the interlocking plate, and a pivot are provided on the plane end of the interlocking plate, and the spring is provided on the pivot. The interlocking plate is installed in the arrangement groove of the vehicle door, the link is provided so as to penetrate the vehicle door, and the end of the link passes through the through hole. A two-stage safety opening system for automobile doors, which is characterized by being partially exposed. The two-stage type of an automobile door according to claim 1, wherein a selvage portion projecting on a plane end facing the protruding claw is provided, and the pivot shaft is provided so as to penetrate the selvage portion. Safe opening system. The link includes a first vertical portion, a bent portion, and a second vertical portion, one end of the first vertical portion is pivotally connected on the interlocking plate, and the other end is attached to one end of the bent portion. It is pivotally connected, the other end of the bent portion is pivotally connected to one end of the second vertical portion, and the other end of the second vertical portion is partially exposed through the through hole. , The two-stage safety opening system for an automobile door according to claim 1.

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