CN111824083B - Emergency device for vehicle fault - Google Patents

Abstract

The invention discloses a vehicle fault emergency device which comprises a top platform, a bottom platform, a first supporting rod, a second supporting rod, a first universal wheel, a second universal wheel, a screw rod and a stabilizing wheel. When the chassis of the vehicle breaks down, the emergency device is vertically placed at the bottom of the vehicle, the quadrangular structure formed by the first supporting rod and the second supporting rod is adjusted, and the screw rod of the quadrangular structure is adjusted, so that the jack stand can be lifted up to jack the vehicle, and the second universal wheels and the stabilizing wheels are in butt support with the ground. When the tire burst occurs, the emergency device is transversely placed, the first universal wheel and the two stabilizing wheels are placed on the ground, the quadrilateral structure formed by the first supporting rod and the second supporting rod is horizontally placed, the user places the tire burst on the quadrilateral structure to receive the tire, the first universal wheel and the two stabilizing wheels play a role in replacing the wheels, and the user can start the automobile to repair shops for repair under the condition of low speed.

Description

Vehicle failure emergency device

Technical Field

The invention relates to the field of emergency devices, in particular to a vehicle failure emergency device.

Background Art

Cars are one of the main means of transportation, but once a car has a flat tire, it can only stop moving and needs to be transported to a repair shop for repair by a tow truck. The towing fee is high and it is very time-consuming.

Summary of the invention

In order to solve the above technical problems, the object of the present invention is to provide an emergency device that can play an emergency role when a vehicle breaks down, so that the user can transport the vehicle to a repair shop.

The technical solution adopted by the present invention to solve the problem is: a vehicle failure emergency device, comprising:

A top platform, wherein two first support rods are pivotally connected to the bottom of the top platform, and a first universal wheel is arranged on one side of the top platform;

A base, wherein two second support rods are pivotally connected to the top of the base, and the two second support rods are pivotally connected to the two first support rods to form a quadrilateral structure, and a fixing plate is arranged at one end where the first support rod and the second support rod are pivotally connected, and two mutually parallel stabilizing wheels are arranged on the base, and a second universal wheel is arranged on the side of the base opposite to the first universal wheel, and a plane formed by the edge of the first universal wheel and the edges of the two stabilizing wheels can be perpendicular to a plane formed by the edge of the second universal wheel and the edges of the two stabilizing wheels;

A screw rod, one end of which is rotatably mounted on one of the fixing plates, the other fixing plate is provided with a screw hole which is screwed to the screw rod, and the other end of the screw rod is provided with a rotating handle which is located outside the fixing plate.

As a further improvement of the above technical solution, a mounting groove running through the front and rear of the top platform is provided on the top of the top platform.

As a further improvement of the above technical solution, limiting plates extending toward the middle of the installation groove are arranged on both sides of the top of the installation groove.

As a further improvement of the above technical solution, a swing groove is provided on the side of the base, a swing rod is pivotally connected in the swing groove, the second universal wheel is provided at the end of the swing rod, and the upper side of the swing groove can abut against the swing rod.

As a further improvement of the above technical solution, the swing groove is a right-angle groove.

The beneficial effect of the present invention is that if a vehicle chassis fails under normal conditions, the emergency device is placed upright, and the height of the top platform is lowered by adjusting the quadrilateral structure formed by the first support rod and the second support rod, and then the emergency device is placed at the bottom of the vehicle so that the top platform supports the vehicle chassis, and then the screw rod is rotated by a driver or a wrench to tighten the two first support rods and the two second support rods to each other, so that the top platform can be raised, and then the vehicle can be lifted up, playing the role of a jack, at this time, the second universal wheel and the stabilizing wheel are in contact with the ground for support, and at the same time the second universal wheel and the stabilizing wheel can enable the vehicle to move in a supported state. If the vehicle has a flat tire, the emergency device is placed horizontally so that the first universal wheel and the two stabilizing wheels are placed on the ground. At this time, the quadrilateral structure formed by the two first support rods and the two second support rods is placed horizontally, and then the shape of the quadrilateral is adjusted by the screw rod. After that, the user places the flat tire on the quadrilateral structure to support the tire. At this time, the first universal wheel and the two stabilizing wheels play the role of assisting the vehicle to run and replacing the wheels, so that the user can drive the car to a repair shop for repair at a low speed.

BRIEF DESCRIPTION OF THE DRAWINGS

The present invention will be further explained below in conjunction with the accompanying drawings and specific implementation methods.

FIG1 is a schematic structural diagram of a preferred embodiment of the present invention;

FIG2 is a bottom view of a preferred embodiment of the present invention;

FIG3 is a side view of a preferred embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a base platform in a preferred embodiment of the present invention.

DETAILED DESCRIPTION

This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., and orientations or positional relationships indicated are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

In the description of the present invention, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific content of the technical solution.

1 to 4, a vehicle failure emergency device includes:

A top platform 10, two first support rods 20 are pivotally connected to the bottom of the top platform 10, and a first universal wheel 70 is disposed on one side of the top platform 10;

A base 30, wherein two second support rods 40 are pivotally connected to the top of the base 30, and the two second support rods 40 are pivotally connected to the two first support rods 20 to form a quadrilateral structure, and a fixing plate 50 is provided at one end where the first support rod 20 and the second support rod 40 are pivotally connected, and two stabilizing wheels 80 parallel to each other are provided on the base 30, and a second universal wheel 91 is provided on the side of the base 30 opposite to the first universal wheel 70, and a plane formed by the edge of the first universal wheel 70 and the edges of the two stabilizing wheels 80 can be perpendicular to a plane formed by the edge of the second universal wheel 91 and the edges of the two stabilizing wheels 80;

The screw rod 60 has one end rotatably mounted on one of the fixing plates 50 , and the other fixing plate 50 is provided with a screw hole screwed to the screw rod 60 . The other end of the screw rod 60 is provided with a rotating handle 61 located outside the fixing plate 50 .

Under normal conditions, if a vehicle chassis malfunctions, the emergency device is placed upright, and the height of the top platform 10 is lowered by adjusting the quadrilateral structure formed by the first support rod 20 and the second support rod 40. Then the emergency device is placed at the bottom of the vehicle so that the top platform 10 supports the vehicle chassis. Then, the handle 61 is rotated by a driver or a wrench to tighten the two first support rods 20 and the two second support rods 40 to each other, thereby lifting the top platform 10 and then lifting the vehicle to act as a jack. At this time, the second universal wheel 91 and the stabilizing wheel 80 are in contact with the ground for support, and at the same time, the second universal wheel 91 and the stabilizing wheel 80 can enable the vehicle to move in a supported state. If the vehicle has a flat tire, the emergency device is placed horizontally so that the first universal wheel 70 and the two stabilizing wheels 80 are placed on the ground. At this time, the quadrilateral structure formed by the two first support rods 20 and the two second support rods 40 is placed horizontally, and then the shape of the quadrilateral is adjusted by the screw 60. After that, the user places the flat tire on the quadrilateral structure to support the tire. At this time, the first universal wheel 70 and the two stabilizing wheels 80 play the role of assisting the vehicle to run as a substitute wheel, so that the user can drive the car to a repair shop for repair at a low speed, or push the vehicle conveniently so that it can be moved under the traction of another vehicle.

For further improvement, it is preferred that a mounting groove 11 is provided on the top of the top platform 10 and runs through the front and rear of the top platform 10. The mounting groove 11 can be engaged with the crossbeam at the bottom of the vehicle, so that the emergency device can support the vehicle more stably.

As a further improvement, preferably, both sides of the top of the mounting groove 11 are provided with limiting plates 12 extending toward the middle of the mounting groove 11. The limiting plates 12 can prevent the mounting groove 11 from falling off when it is engaged with the bottom of the vehicle.

For further improvement, it is preferred that a swing groove 31 is provided on the side of the base 30, a swing rod 90 is pivotally connected in the swing groove 31, the second universal wheel 91 is provided at the end of the swing rod 90, the upper side edge of the swing groove 31 can abut against the swing rod 90, so that when it is needed, the swing rod 90 is lifted up to abut against the upper side edge of the swing groove 31, thereby supporting the vehicle, and when it is not needed, the swing rod 90 can be put down for easy storage.

The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. All equivalent structural changes made using the contents of the present invention's specification and drawings under the inventive concept of the present invention, or directly or indirectly applied in other related technical fields, are included in the patent protection scope of the present invention.

Claims (5)

1. A vehicle failure emergency device, comprising: A top platform (10), wherein two first support rods (20) are pivotally connected at the bottom of the top platform (10), and a first universal wheel (70) is disposed on one side of the top platform (10); A base (30), wherein two second support rods (40) are pivotally connected to the top of the base (30), and the two second support rods (40) are pivotally connected to the two first support rods (20) to form a quadrilateral structure. A fixing plate (50) is provided at one end where the first support rod (20) and the second support rod (40) are pivotally connected. Two stabilizing wheels (80) parallel to each other are provided on the base (30). A second universal wheel (91) is provided on the side of the base (30) opposite to the first universal wheel (70). The plane formed by the edge of the first universal wheel (70) and the edges of the two stabilizing wheels (80) can be perpendicular to the plane formed by the edge of the second universal wheel (91) and the edges of the two stabilizing wheels (80). A screw rod (60), one end of which is rotatably mounted on one of the fixing plates (50), the other fixing plate (50) is provided with a screw hole which is screwed to the screw rod (60), and the other end of which is provided with a rotating handle (61) located outside the fixing plate (50). 2. A vehicle failure emergency device as claimed in claim 1, characterized in that: The top of the top platform (10) is provided with a mounting groove (11) which runs through the front and rear of the top platform (10). 3. A vehicle failure emergency device as claimed in claim 2, characterized in that: Limiting plates (12) extending toward the middle of the installation groove (11) are arranged on both sides of the top of the installation groove (11). 4. A vehicle failure emergency device as claimed in claim 1, characterized in that: A swing groove (31) is provided on the side of the base (30), a swing rod (90) is pivotally connected in the swing groove (31), the second universal wheel (91) is provided at the end of the swing rod (90), and the upper side of the swing groove (31) can abut against the swing rod (90). 5. A vehicle failure emergency device as claimed in claim 4, characterized in that: The swing groove (31) is a right-angle groove.