Emergency valve for automobile door
By combining mechanical structure and electrical device in the design of the emergency valve, the switching between electrical control and manual opening of the emergency valve is realized, which solves the problem of the inability to work together in the existing technology and ensures an emergency escape route in the event of electrical failure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-04-07
AI Technical Summary
Existing vehicle door emergency valves cannot work in conjunction with electrical devices, and cannot be manually opened when the electrical devices fail.
An emergency valve was designed, comprising a mechanical component mounting compartment, a servo motor, a gear system, and an electrical device. By combining the mechanical structure with the electrical device, the valve can switch between electrical control and manual opening.
Whether the electrical system is functioning properly or malfunctioning, the vehicle door can be opened effectively, ensuring an escape route in emergencies and enhancing the stability and safety of the device.
Smart Images

Figure CN224093180U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to emergency valve technical field, concretely is an emergency valve for automobile door. BACKGROUND
[0002] The emergency valve of the automobile door is an important component in the safety design of the vehicle, which ensures that the passengers can escape in an emergency, provides a way to manually open the door in the case of power failure, electronic system failure caused by collision, vehicle wading and the like.
[0003] The prior art emergency valve for automobile door with the authorization publication number "CN215944506U" comprises a valve body and a cover plate, the cover plate is used for sleeving the top end of the valve body, two groups of rack plates are slidably connected to the top end of the cover plate and are axially symmetrical relative to the axis of the cover plate, the emergency valve for automobile door can drive the rotating gear to rotate by rotating the handle, and can drive the two groups of rack plates to move towards each other, at this time, the rack plates can be separated from the inside of the fixed plate, and the first positioning plate and the second positioning plate are moved away from each other, so that the extension spring is stretched, the staff can conveniently disassemble the cover plate and the valve body, the connection mode is more stable in operation, avoids the cover plate from being separated from the valve body due to accidental touch, improves the stability of the equipment in use, and enhances the use safety of the device.
[0004] However, the emergency valve is matched with the electrical device to control the opening and closing of the door, the device only uses the mechanical structure to open the door, cannot be matched with the electrical device, and if the electrical device is used, the opening and closing of the device will be interfered. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing an emergency valve for automobile door to solve the problems in the above background.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an emergency valve for automobile door, comprising a mechanical part mounting bin and a locking bin, one end of the inside of the mechanical part mounting bin is provided with a second gear, a rotating shaft is rotatably connected to one side of one end of the mechanical part mounting bin, one end of the rotating shaft is provided with a connecting groove, springs are symmetrically arranged on both sides in the connecting groove, a pressing plate is arranged on one side of the spring, an adapter rod is arranged in the rotating shaft, a baffle is arranged at one end of the adapter rod, which facilitates the movement of the adapter rod, a bevel gear is arranged at one end of the outside of the adapter rod, and an adapter tooth groove is arranged in the second gear.
[0007] The middle shaft rotationally connects with a semicircular gear ring at one end inside the mechanical part mounting bin, one side of the semicircular gear ring is provided with a connecting plate, one side of the connecting plate is provided with a connecting rod, one end of the connecting rod is provided with a push rod, one side of the inside of the mechanical part mounting bin is provided with a moving plate, the top and the bottom of one side of the moving plate are symmetrically provided with lock rods, one side of the moving plate away from the lock rods is provided with a mounting frame, the mounting frame is matched with the push rod, the bottom of one end of the mechanical part mounting bin is provided with a servo motor, the output end of the servo motor is provided with a rotating shaft, and the outer side of the rotating shaft is provided with a first gear.
[0008] Preferably, the top and the bottom of one side of the inside of the mechanical part mounting bin are symmetrically provided with guide rods, the top and the bottom of the moving plate are symmetrically provided with mounting rings, the mounting rings are matched with the guide rods, and the movement of the moving plate is ensured to be linear.
[0009] Preferably, one end of the mechanical part mounting bin is provided with a cover bin, the rotating shaft is located in the inside of the cover bin, and one end of the cover bin is provided with a cover plate to hide the rotating shaft.
[0010] Preferably, the top and the bottom of one side of the mechanical part mounting bin are symmetrically provided with insertion grooves, and the lock rods are located in the inside of the insertion grooves, so that the car door can be locked.
[0011] Preferably, one end of the butt joint rod is provided with a baffle, so that the butt joint rod can be conveniently moved.
[0012] Preferably, the outer side of the servo motor is provided with a mounting bin, the mounting bin is connected with the mechanical part mounting bin, convenient installation is facilitated, and the position of the servo motor is fixed.
[0013] Preferably, one end of the mechanical part mounting bin is provided with a connecting hole, one end of the rotating shaft is provided with a connecting pipe, and the connecting pipe is located in the inside of the connecting hole, so that the rotating shaft can be conveniently rotated.
[0014] Compared with the prior art, the emergency valve for the car door has the beneficial effects that:
[0015] Through the cooperation of the semicircular gear ring, the connecting plate, the mounting frame, the moving plate, the push rod, the lock rod, the first gear, the second gear, the butt joint rod, the pressing plate, the spring, the rotating shaft, the connecting groove, the butt joint gear slot and the bevel gear, the emergency valve can be used in cooperation with the electrical device, and the mechanical structure is not affected in the process that the electrical device controls the opening and closing of the car door. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a perspective view of the utility model;
[0017] Figure 2The utility model discloses a front view sectional view of the utility model;
[0018] Figure 3 The utility model discloses a front view of the utility model;
[0019] Figure 4 The utility model discloses a top view sectional view of the mechanical piece installation warehouse place;
[0020] Figure 5 The utility model discloses a top view of the connecting rod place.
[0021] In the drawing: 1, mechanical piece installation warehouse;2, half arc tooth ring;3, guide rod;4, connecting plate;5, installation ring;6, connecting rod;7, installation frame;8, locking warehouse;9, moving plate;10, push rod;11, lock rod;12, first gear;13, rotating shaft;14, second gear;15, butt joint rod;16, cover warehouse;17, servo motor;18, pressing plate;19, spring;20, rotating rod;21, connecting groove;22, butt joint tooth groove;23, bevel gear. DETAILED DESCRIPTION
[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative work fall within the scope of the utility model.
[0023] Please refer to Figures 1-5 The utility model provides an embodiment: an emergency valve for automobile door, including mechanical piece installation warehouse 1 and locking warehouse 8, the inside one end of mechanical piece installation warehouse 1 is equipped with second gear 14, and the fixed shaft rotation is connected with rotating rod 20 on one side of the one end of mechanical piece installation warehouse 1, and the one end of mechanical piece installation warehouse 1 is equipped with connecting hole, and the one end of rotating rod 20 is equipped with connecting pipe, and connecting pipe is located inside connecting hole, and it is convenient for rotating rod 20 to rotate, and the one end of mechanical piece installation warehouse 1 is equipped with cover warehouse 16, and rotating rod 20 is located inside cover warehouse 16, and the one end of cover warehouse 16 is equipped with cover plate, and it hides rotating rod 20, and the one end of rotating rod 20 is equipped with connecting groove 21, and the both sides symmetry of connecting groove 21 inside is equipped with spring 19, and the side of spring 19 is equipped with pressing plate 18, and the inside of rotating rod 20 is equipped with butt joint rod 15, and the one end of butt joint rod 15 outside is equipped with bevel gear 23, and the inside of second gear 14 is equipped with butt joint tooth groove 22;
[0024] The middle shaft rotation connection of one end of the inside of the mechanical part installation bin 1 is provided with a semicircular tooth ring 2, one side of the semicircular tooth ring 2 is provided with a connecting plate 4, one side of the connecting plate 4 is provided with a connecting rod 6, one end of the connecting rod 6 is provided with a push rod 10, one side of the inside of the mechanical part installation bin 1 is provided with a moving plate 9, the top and bottom of one side of the inside of the mechanical part installation bin 1 are symmetrically provided with guide rods 3, the top and bottom of the moving plate 9 are symmetrically provided with installation rings 5, the installation rings 5 are mutually adapted with the guide rods 3, so as to ensure that the moving plate 9 can move linearly, the top and bottom of one side of the moving plate 9 are symmetrically provided with lock rods 11, the top and bottom of one side of the mechanical part installation bin 1 are symmetrically provided with insertion grooves, the lock rods 11 are located in the inside of the insertion grooves, and the lock rods 11 can lock the vehicle door, one side of the moving plate 9 away from the lock rods 11 is provided with an installation frame 7, the installation frame 7 is mutually adapted with the push rod 10, one end of the bottom of the mechanical part installation bin 1 is provided with a servo motor 17, the outside of the servo motor 17 is provided with an installation bin, and the installation bin is connected with the mechanical part installation bin 1, so as to facilitate installation and fix the position of the servo motor 17, the output end of the servo motor 17 is provided with a rotating shaft 13, and the outside of the rotating shaft 13 is provided with a first gear 12.
[0025] Working principle: in the process of opening the door of the normal electrical device, the servo motor 17 starts to drive the rotating shaft 13 and the first gear 12 to rotate, then the first gear 12 drives the second gear 14 to rotate, the second gear 14 drives the semicircular tooth ring 2 to rotate, then the semicircular tooth ring 2 drives the connecting plate 4, the connecting rod 6 and the push rod 10 to flip along the axis of the semicircular tooth ring 2, in the process of flipping, the push rod 10 pulls the installation frame 7 to move, the installation frame 7 drives the moving plate 9 and the lock rod 11 to move, so that the lock rod 11 is separated from the locking bin 8, thereby unlocking the vehicle door, when the vehicle is powered off, first open the cover bin 16, then pull the two groups of pressing plates 18 to separate, so that the spring 19 is compressed, and the pressing plate 18 no longer blocks the butt joint rod 15, at this time, press the butt joint rod 15, so that the bevel gear 23 and the butt joint tooth groove 22 are engaged, then select the rotating rod 20, the rotating rod 20 drives the butt joint rod 15 in the process of rotating, then the butt joint rod 15 drives the second gear 14 to rotate through the bevel gear 23 and the butt joint tooth groove 22, so that the second gear 14 drives the semicircular tooth ring 2, the connecting plate 4, the connecting rod 6 and the push rod 10 to rotate, then drives the installation frame 7, the moving plate 9 and the lock rod 11 to move, to unlock the vehicle door.
[0026] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that the present application can be implemented in other embodiments without departing from the spirit or essential characteristics of the present application. The embodiments should therefore be considered in all respects as illustrative and not restrictive, the scope of the present application being indicated by the appended claims rather than by the above description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the scope of the claims.
[0027] In the description of the present application, unless otherwise specified and limited, the meaning of "a plurality of" is two or more; the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description and cannot be understood as indicating or implying relative importance.
[0028] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For a person skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
Claims
1. An emergency valve for an automobile door, comprising a mechanical mounting chamber (1) and a locking chamber (8), characterized in that: The mechanical parts installation chamber (1) has a second gear (14) at one end. A rotating rod (20) is rotatably connected to a fixed shaft on one side of the mechanical parts installation chamber (1). A connecting groove (21) is provided at one end of the rotating rod (20). Springs (19) are symmetrically provided on both sides inside the connecting groove (21). A pressure plate (18) is provided on one side of the spring (19). A docking rod (15) is provided inside the rotating rod (20). A bevel gear (23) is provided at one end of the outer side of the docking rod (15). A docking tooth groove (22) is provided inside the second gear (14). A semi-arc toothed ring (2) is rotatably connected to the middle fixed axis at one end of the mechanical parts installation chamber (1). A connecting plate (4) is provided on one side of the semi-arc toothed ring (2). A connecting rod (6) is provided on one side of the connecting plate (4). A push rod (10) is provided at one end of the connecting rod (6). A movable plate (9) is provided on one side of the mechanical parts installation chamber (1). Locking rods (11) are symmetrically provided at the top and bottom of one side of the movable plate (9). An installation frame (7) is provided on the side of the movable plate (9) away from the locking rod (11). The installation frame (7) is adapted to the push rod (10). A servo motor (17) is provided at the bottom of one end of the mechanical parts installation chamber (1). A rotating shaft (13) is provided at the output end of the servo motor (17). A first gear (12) is provided on the outer side of the rotating shaft (13).
2. An emergency valve for a car door according to claim 1, characterized in that: The mechanical parts installation compartment (1) has guide rods (3) symmetrically arranged on the top and bottom of one side, and the moving plate (9) has mounting rings (5) symmetrically arranged on the top and bottom, and the mounting rings (5) are adapted to the guide rods (3).
3. An emergency valve for a car door according to claim 1, characterized in that: The mechanical parts installation compartment (1) has a cover compartment (16) at one end, the rotating rod (20) is located inside the cover compartment (16), and the cover compartment (16) has a cover plate at one end.
4. An emergency valve for a car door according to claim 1, characterized in that: The mechanical parts installation compartment (1) has symmetrical slots on the top and bottom of one side, and the locking rod (11) is located inside the slot.
5. An emergency valve for an automobile door according to claim 1, characterized in that: One end of the connecting rod (15) is provided with a baffle.
6. An emergency valve for an automobile door according to claim 1, characterized in that: The servo motor (17) has an installation compartment on its outer side, and the installation compartment is connected to the mechanical parts installation compartment (1).
7. An emergency valve for an automobile door according to claim 1, characterized in that: One end of the mechanical parts installation compartment (1) is provided with a connecting hole, and one end of the rotating rod (20) is provided with a connecting pipe, and the connecting pipe is located inside the connecting hole.