CN111439699A

CN111439699A - Multifunctional automobile auxiliary device

Info

Publication number: CN111439699A
Application number: CN202010353113.5A
Authority: CN
Inventors: 蓝文通; 蓝炳昌; 蓝增鑫
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-07-24

Abstract

The invention relates to an automobile anti-bubble water lifting device consisting of a folding support frame and a labor-saving lifting groove, wherein the lifting frame of the device is formed by connecting the folding support frame consisting of two triangular structures connected by a telescopic loop bar and the lifting groove connected with a motor, a pulley block mechanism and a sliding block; furthermore, the lifting frame is connected with the base and the lifting square through groove to form a rescue lifting device, the lifting groove of the rescue lifting device is hinged with the base and the supporting frame, and the bottom edge of the triangular structure is provided with a telescopic connecting rod and a movable buckle connecting piece; still further, the lifting frame and the traveling base form an automobile auxiliary traveling device. The device is by lifting frame connection base of traveling, folding drive mechanism connects base of traveling and transmission shaft, the groove and automobile wheel hub are lifted in the connection of transmission shaft. The automobile anti-soaking lifting device is assembled to form a multifunctional automobile auxiliary device through change, and the device can be folded to be carried with a vehicle and can be assembled to form various required auxiliary devices through change.

Description

Multifunctional automobile auxiliary device

Technical Field

The invention relates to the field of automobile lifting machinery, and also relates to an automobile auxiliary driving device.

Background

At present, the automobile brings convenience to thousands of households, and meanwhile, the automobile is troublesome in use: 1, due to low-lying and flooding of the terrain, the automobile is soaked, and the related automobile lifting tool is large in size and cannot lift the automobile along with the automobile at any time and any place; 2, the guiding and driving of the ice and snow road surface and the water immersed road surface are blocked, and the snow driving tool is not bulky and can not be carried along with a vehicle, or the installation is troublesome by means of other lifting machines; 3, the vehicle lacks a jacking tool suitable for complex terrains in the escaping rescue, and the jacking angle of the jack cannot be changed; this causes a lot of trouble to the car owners. In order to solve these problems, it is necessary to study an automobile auxiliary tool.

Disclosure of Invention

The invention provides an automobile anti-water-soaking lifting device consisting of a folding support frame and a labor-saving lifting groove. The automobile anti-soaking water lifting device comprises 4 lifting frames. The lifting frame is formed by connecting a support frame formed by connecting two inner turning triangular structures by a telescopic loop bar and a lifting groove connected with a motor, a pulley block mechanism and a sliding block;

furthermore, the lifting frame is connected with the lifting square through groove and the base to form a rescue lifting device. The rescue jacking device consists of a lifting frame, a jacking square through groove and a base. The lifting groove is hinged with the base and the support frame, the support frame is connected with two inner turnover triangular structures through two ends of a telescopic loop bar, and the bottom edges of the triangular structures are provided with telescopic connecting rods and movable buckle connecting pieces;

furthermore, the lifting frame is connected with the running base to form the auxiliary running device on the ice-skating road surface. The automobile driving auxiliary device comprises 4 driving mechanisms. The traveling mechanism is connected with an inner turnover triangular structure of the lifting frame through a traveling base, the folding transmission mechanism is connected with the traveling base and a transmission shaft, and the transmission shaft is connected with the lifting groove and an automobile hub; the automobile anti-water-soaking lifting device is assembled to form a multifunctional automobile auxiliary device through change, and the multifunctional automobile auxiliary device is applied to an automobile and is powered by an automobile battery.

Drawings

Fig. 1 lifting cell: lifting groove 1, motor 2, small winch 3, fixed pulley block 4, rack 5, wire fly 6, movable pulley block 7, sliding block 8, gear 14 and electromagnetic locking bolt 15.

Fig. 2 is a lifting frame of an example of the automobile anti-soaking lifting device: lifting groove 1, sliding block 8, electromagnetic locking bolt 15, support frame 17, limiting piece 18, triangular structure 19, turnover mechanism 20, hinge connecting piece 21, telescopic loop bar 22, limiting piece 23, triangular structure 24, connecting piece 25, movable buckle connecting piece 26, movable buckle connecting piece 27 and convex surface connecting piece 28.

FIG. 3 is a sectional view of the lifting groove and slider connection: chute 29, gear 14, sliding block 8, rack 5.

FIG. 4 sliding block diagram: gear 14, bolt hole 30, running block 7.

Fig. 5 hub connection diagram: the screw hole 31, the concave connecting piece 32 and the bolt hole 33 are arranged on the inner thread.

Fig. 6 is a diagram of an example of a rescue jacking device: lifting groove 1, sliding block 8, base 9, base hole 10, lifting square through groove 11, hinge connecting piece 21, lantern ring 12, return spring 13, gear 14, electromagnetic locking bolt 15, hinged connecting piece 16, supporting frame 17, triangular structure 19, triangular structure 24 and telescopic sleeve rod (22).

Fig. 7 is an example diagram of an auxiliary driving mechanism: the lifting device comprises a lifting groove 1, a support frame 17, a sliding block 8, a chain wheel 34, a folding transmission mechanism 35, a chain wheel 36, a connecting pipe 37, a chain wheel 38, a tensioning wheel set 39, a driving wheel set 40, a spring 41, a bearing wheel set 42, a connecting rod 43, a trapezoid traveling frame 44, a bearing wheel set 45, a rubber crawler 46, a traveling base 47, a chain wheel set 48, a bearing wheel set 49, a tensioning wheel set 50, a driving wheel set 51, a trapezoid support frame 52, a chain wheel 53, a chain 54, a connecting pipe 55, a chain wheel 56, a chain wheel 57 and an electromagnetic clutch 58.

FIG. 8 is a side view of a tire and lifting groove connection: folding drive mechanism 35, flange connecting piece 59, drive shaft 60, lifting groove 1, sliding block 8, lifting groove back round hole 61, tire 62, bearing 63, flange connecting piece (64).

FIG. 9 folding actuator diagram: sprocket 34, diamond drive mechanism 65, chain 66.

Fig. 10 adjustment of the base plate: the fly-killing device comprises a lantern ring 67, a U-shaped steel plate 68, a control handle 69, a steel wire fly 70, an adjusting mechanism 71, a sliding groove 72, a clamp 73, a supporting leg 74 and a playing reed 75.

Embodiment 1 of the multifunctional automobile auxiliary device

An anti-bubble water lifting device for a vehicle, as shown in fig. 2, comprises: FIG. 1, FIG. 3, FIG. 4, FIG. 5 and FIG. 10. The anti-bubble water lifting device comprises 4 lifting frames. The lifting frame comprises a telescopic loop bar, a triangular structure and a lifting groove. The triangular structure is formed by connecting three connecting rods end to end. The three connecting rods are connected in a hinged mode, and each triangular structure is provided with a corner which is connected through a movable buckle connecting piece. The two sides of the telescopic loop bar (22) can be extended and contracted to change the length and are fixed by bolts. The two triangular structures are parallel and vertical, the planes are opposite, the two bottom edges are the bottoms, and the two vertexes are upward. The tail ends of the two ends of the telescopic loop bar are fixedly connected to the top point extension sections of the two triangular structures (19) and (24). The base of the two triangular structures is a telescopic connecting rod, and the telescopic connecting rod is telescopic in length and is locked and fixed by a bolt. The triangular structure can be folded by an inner overturning mechanism or connected into a stable triangular structure through a movable buckle connecting piece. The folding directions of the two triangular structures which are turned and folded are consistent. The two triangular structures have corner stoppers (18) and (23). The limiting part, the bottom edge telescopic connecting rod and the movable buckle connecting piece are mutually matched, so that the size of the angle of the two triangular structures can be adjusted, and the two triangular structures can be locked and fixed. The middle of the telescopic sleeve rod is welded with a hinge connecting piece (21) hinged with the lifting groove, and the hinge connecting piece can be opened and closed movably or locked and fixed by a bolt. The turnover mechanism (20) is formed by two support rods which are movably connected in a crossed mode, one side of the turnover mechanism is movably connected with the vertex angles of the two triangular structures, the other side of the turnover mechanism is movably connected with the corners of the two triangular structures, and the corners are corners without movable buckle connecting pieces. The turnover mechanism (20) is matched with the telescopic loop bar (22) to open or fold the support frame, and the movable buckle connecting piece is matched with the triangular structure to turn and fold the support frame in the triangular structure, so that the support frame with four folded surfaces is formed. The cross point of the turnover mechanism is provided with a connecting piece (25) which is connected with the lifting groove by a screw; the lifting groove is a section of U-shaped steel square tube, two cross sections are closed, two sliding grooves (29) are welded on two sides of a groove opening of the lifting groove, and two racks (5) are arranged in the two sliding grooves. The sliding block (8) is rectangular, and two sides of the sliding block are respectively provided with two gears (14) embedded in the two sliding grooves. The 4 gears are matched with the two racks, the sliding block can slide in the lifting groove, the upper end of the sliding block is fixedly connected with a movable pulley block (7) and a limit switch, and the limit switch can automatically close the power supply when the stroke top end touches the set contact piece. A bolt hole (30) is formed in the middle of the sliding block and is connected with a convex connecting piece (28) through a screw, the lower end of the sliding block is connected with an electromagnetic locking bolt (15), and two ends of the electromagnetic locking bolt are provided with telescopic bolts capable of clamping a gear to enable the sliding block to stop sliding. The lifting groove is internally connected with a motor (2), a pulley block mechanism and a sliding block from top to bottom. The pulley block mechanism is connected with a small winch and a motor, and the lower end of the pulley block mechanism is connected with a sliding block. The pulley block mechanism is formed by connecting a steel wire fly (6) fixedly connected with a small winch (3) through 4 wheels of a movable pulley block (7) and 4 wheels of a fixed pulley block in sequence. The motor (2) is a 12-volt synchronous slow-speed motor and has a slow-descending brake function, and steel plates are independently divided into grids to prevent water; the wheel hub connecting piece has 5 bolt hole (33), concave surface (32), have internal thread screw hole (31). The hub connecting piece is sleeved on the extension section of the connecting bolt of the automobile hub, the extension section of the hub bolt penetrates out of the 5 bolt holes (33), the outside is locked by the nuts, and the concave surface (32) is outward. Connecting block concave surface (32) is advanced with convex surface connecting piece (28) cover to sliding block (8), there is movable bolt in the middle of convex surface connecting piece (28), movable bolt passes convex surface connecting piece (28) from the sliding block back, and the reconnection is locked on having setscrew hole (31) of wheel hub connecting piece, realizes lifting groove and car zonulae occludens. The back of the lifting groove corresponding to the sliding block is provided with a rear round hole (61) for facilitating the operation of tightening and loosening the screw. The car prevents that bubble water lifts the device and lifts 4 wheel hubs of frame connection and locking car by 4 lifts, car battery has the power cord to connect and connects fast-connecting plug below car fender, the power cord is connected with control switch, lift all power cords of frame motor, electromagnetism latch bolt, limit switch and all concentrate the fast-connecting joint of connecting car fender. The automobile anti-soaking device is folded on four sides and carried with the automobile, a firm ground is found when the automobile is lifted as required, a lifting frame locking movable buckle connecting piece is opened, 4 lifting frames are arranged beside an automobile tire, an automobile hub is locked through a hub connecting piece, a quick-connection joint through a fender is connected with a power supply, when a lifting switch is pressed down, 4 synchronous motors rotate positively, a movable pulley and a sliding block are driven to move upwards through steel wire flies, and the motors increase torque through a pulley block mechanism and drive the automobile connected with the sliding block to lift upwards. And when the stop switch is pressed down, the motor stops rotating the electromagnetic locking bolt for locking. The automobile anti-bubble water lifting device can realize the lifting, descending or suspension stopping of the automobile by controlling the control switch. The electromagnetic valve locking bolt can realize the locking stop in the automobile lifting process. The motor is a 12-volt synchronous slow-speed motor with a brake function, and belongs to an integrated accessory. It will be understood to those skilled in the art that certain well-known structures and descriptions thereof may be omitted. The anti-soaking lifting device utilizes the connection of the telescopic loop bar, the inner overturning structure and the overturning mechanism, is mutually folded and mutually supported, greatly reduces the volume of the device, reduces the lifting energy consumption requirement by utilizing the pulley block mechanism, and enables an automobile to be lifted by depending on a power supply per se to achieve the aim of preventing soaking.

The lifting groove of the lifting frame can also be a lifting column with a double-rod structure, and the two ends of the two rods of the lifting column are welded by two small-section connecting rods side by side to form a rectangular frame. The upper end of the rectangle is connected with the motor, the small winch and the fixed pulley block, and the lower end of the rectangle is connected with the sliding block. The sliding block is provided with a gear, a movable pulley block, an electromagnetic locking bolt and a limit switch. The lifting column is characterized in that sliding grooves are welded on the inner sides of the two rods of the lifting column, racks are arranged in the sliding grooves, gears on two sides of the racks are matched with gears on two sides of a sliding block, a movable pulley block is arranged at the upper end of the sliding block, and steel wire ropes are sequentially connected with wheels of a fixed pulley block and the movable pulley block to form a pulley block mechanism. The lifting column is connected with the two triangular structures through the telescopic sleeve rod to form a lifting frame.

Further, the lifting frame is connected with an adjusting bottom plate, as shown in the figure (10), and the adjusting bottom plate is a hard U-shaped steel plate (68). The lower surface of the adjusting bottom plate is provided with an anti-slip rubber layer, and the upper surface of the adjusting bottom plate is fixedly connected with 4 lantern rings (67). The bottom edges of the two inner turnover triangular structures of the lifting frame respectively penetrate through the two lantern rings and then the movable buckle connecting piece is locked, so that the lifting frame is connected with the adjusting bottom plate. The opening of the U faces the tire. Each angle of the adjusting bottom plate 4 is provided with an adjusting mechanism (71), and the adjusting mechanism comprises a square sliding groove (72), a square column supporting leg (74), a U-shaped clip (73), a steel wire fly (70) and a playing ornament (75). The supporting legs are tightly attached to the inside of the sliding groove and can freely slide without falling off the sliding groove, steel teeth are arranged on one side of the opening of the sliding groove of the supporting legs, and the steel teeth protrude out of the sliding groove. U-shaped checkpost entangles spout both sides and swing joint, the checkpost is connected with the bullet and forces the steel tooth that the contact of checkpost bottom blocked the supporting legs, the checkpost blocks the steel tooth through the contact and prevents that the supporting legs slides, checkpost one side connects steel wire fly (70) to checkpost and spout swing joint point are the fulcrum, and the bullet of connecting the checkpost is decorated and steel wire fly interact makes the checkpost contact or loosen the supporting legs, adjustment mechanism is by the upper surface of spout vertical welding in adjusting bottom plate, and the supporting legs passes the upper surface cover in the spout from adjusting bottom plate's lower surface, the supporting legs can hug closely and slide in the spout, supporting legs lower extreme head is greater than the spout, and there is the checkpost can not break away from. Adjusting 4 angles of bottom plate respectively have an adjustment mechanical structure, the steel wire fly of 4 checkposts is all connected on a rotation control handle (69), places adjusting plate in ground, and when rotatory handle rotated to one side, the steel wire fly was taut, connects 4 checkposts disconnection and the contact of steel tooth at the steel wire fly, if the ground that the supporting legs corresponds levels, supporting legs and adjusting plate can not the landing, if when ground had the concave surface, the supporting legs landing downwards was filled. When the rotary handle rotates towards the other side, the elastic spring on the clamp returns, and the clamp contacts the steel teeth on the surface of the supporting leg to prevent the supporting leg from sliding, so that the adjusting bottom plate is kept at a balanced position. And the adjusting bottom plate is provided with a horizontal bubble for verifying the balance of the bottom plate. The adjusting bottom plate increases the contact area between the lifting frame and the ground, and can adapt to the uneven ground through simple and convenient adjustment.

Further, a water level monitoring switch is installed at a preset position on an automobile chassis, the water level monitoring switch is provided with a power line which is connected with a lifting frame motor, a control switch and an automobile power supply, 4 lifting frames are connected and installed on an automobile hub, the power line penetrates out of an automobile fender and is connected onto the lifting frame motor to form an automatic anti-bubble water lifting device, when the water level rises, a touch switch automatically lifts an automobile, and when the touch limit switch stops locking.

Embodiment 2 of the multifunctional automobile auxiliary device

A car rescue jacking device, as shown in fig. 6, comprising: the device comprises a lifting frame, a base and a lifting square through groove (10). The lifting frame is characterized in that a hinged connecting piece (16) is fixedly connected between the lower end of a lifting groove of the lifting frame and the base (9), the hinged connecting piece (16) is provided with two circular toothed contact surfaces, the lifting groove and the base are respectively connected with one surface, the two contact surfaces are coaxially matched with each other and can loosen relative rotation, and a bolt is arranged in the middle of the contact surfaces to adjust the tightness of the contact surfaces, so that the relative angle adjustment of the lifting groove and the base is realized. The base has a base hole (10) for fixing or connecting a support. The lifting square through groove is larger than the lifting groove, the two groove openings are oppositely sleeved together, the lower end of the lifting square through groove is connected with a sliding block through a screw, and the lifting square through groove is provided with a return spring connection base. Lift groove upper end back connection has the lantern ring to entangle the jacking side and leads to the groove, the jacking side leads to the groove and lifts the groove and keep hugging closely again can relative movement, it has hinge connecting piece (21) articulated groove of lifting by flexible loop bar (22) centre to lift the frame, hinge connecting piece can open the activity or lock and fix the angle of adjusting groove of lifting and support frame, realizes that support frame vertical braces lifts the groove or the groove is lifted to the slope support. The telescopic sleeve rod is characterized in that the tail ends of the two ends of the telescopic sleeve rod are fixedly connected with triangular structures (19) and (24) to form a support frame (17), the bottom edges of the two triangular structures are telescopic connecting rods, the telescopic connecting rods can be extended or shortened and can be locked and fixed, and the tail ends of the telescopic connecting rods are provided with movable buckle connecting pieces to assist in adjusting the height of the two triangular structures. The lifting groove is connected with a motor, a pulley block mechanism and a sliding block. The lifting groove drives the pulley block mechanism, the sliding block and the jacking direction through groove to slide upwards through the motor. The height adjustment of the triangular structure of the support frame is matched with the angle adjustment of the lifting groove and the base, so that the folding vehicle-mounted emergency rescue device capable of implementing the lifting operation to multiple angles is formed. The rescue lifting device is connected with an automobile power supply and a control switch. The base is provided with a hole, and objects can be nailed on the ground to be used as supports, or other supports can be fixed. For example, when an automobile tire falls off a roadbed or a certain tire is suspended in the air, and the lifting distance of the jack is not long enough, the automobile can be driven back to the roadbed by only using the rescue device to support the tire by supporting a plate below the rescue device. The rescue jacking device adopts the hinging of the base, the support frame and the lifting groove, the height of the support frame is adjusted, and the angle and the height of the support frame are adjusted in a matched manner, so that the rescue jacking device not only can be folded, but also can adapt to rescue operation with complicated field terrains, or can be used as an emergency support.

Embodiment 3 of the multifunctional automobile auxiliary device

An automobile driving assistance device, as shown in fig. 7, includes: FIG. 1, FIG. 2, FIG. 3, FIG. 4, FIG. 5, FIG. 8 and FIG. 9. The auxiliary driving mechanism comprises: lifting frame, traveling base, folding drive mechanism, transmission shaft. The auxiliary traveling base (47) consists of a trapezoidal traveling frame (44), a trapezoidal supporting frame (52), a bearing wheel set, a driving wheel set, a tensioning wheel set, a rubber crawler, a chain wheel, a chain and a connecting pipe; the trapezoidal body running frame and the trapezoidal body supporting frame are composed of connecting rods and are isosceles trapezoidal bodies, the longer bottom surface is a lower bottom, and the shorter bottom surface is an upper bottom. The ladder-shaped body supporting frame is not wide at the lower bottom, and the ladder-shaped body traveling frame and the two lower bottoms of the ladder-shaped body supporting frame are oppositely sleeved together. The trapezoid body supporting frame is larger than and higher than the trapezoid body running frame and is sleeved outside. The lower bottom of the trapezoid supporting frame is superposed with the upper bottom of the trapezoid traveling frame and fixedly connected to form the bottom surface of the traveling base. The bottom surface of the traveling base is connected with three pairs of bearing wheel sets (42), (45) and (49), the bearing wheel sets are connected between two bottom lengths of the traveling base through shafts, and wheels of the bearing wheel sets are higher than the bottom surface of the traveling base. The width of the lower bottom of the trapezoidal running frame is connected with two pairs of driving wheel sets (40) and (51), the cross position of the 4 waist lengths of the trapezoidal supporting frame and the two lower bottom lengths of the trapezoidal running frame is connected with two pairs of tensioning wheel sets (39) and (50), and the cross position is fixedly connected by screws. The tensioning wheel set is movably connected above the intersection and tightly attached to the rubber track above the intersection, 4 springs (41) are sleeved on 4 waist lengths of the trapezoidal body supporting frame and located below the intersection to clamp the intersection, lantern rings are arranged at two ends of the bearing wheel sets (42) and (49) and connected to the 4 waist lengths of the trapezoidal body supporting frame, the springs (41) are arranged on the lantern rings in a propping mode, the springs (41) are clamped between the lantern rings and the intersection, push rods are arranged on the lantern rings to connect the tensioning wheel sets, the springs absorb vibration from the bearing wheel sets (42) and (49), and the rubber track is tightly supported through the tensioning wheels when the springs contract. The upper bottom width of the trapezoid supporting frame is that two connecting pipes (37) and (55) are positioned above the rubber track. Two connecting rods (43) are respectively arranged on two sides of the bearing wheel set (45) and connected with two upper bottom corners of the trapezoidal support frame, and the two connecting rods and the upper bottom of the trapezoidal support frame are long to form a triangle. The rubber track (46) is tightly sleeved on the peripheries of the bearing wheel set, the driving wheel set and the tensioning wheel set, the outer edge of the inner surface of the rubber track is provided with a transverse shallow groove for tightly sleeving the wheels of the bearing wheel set and the tensioning wheel set, and the middle of the inner surface of the rubber track is provided with a vertically arranged rubber rack for tightly sleeving the concave tooth grooves of the driving wheel set. The fixed connection of the trapezoidal body supporting frame and the trapezoidal body traveling frame is screw fixed connection, and the rubber track is convenient to replace and mount. The tail ends of two driving wheel sets of the traveling base are respectively connected with chain wheels (38) and (53), the middle of the length of one lower bottom of the trapezoidal traveling frame is connected with a chain wheel set (48) consisting of the two chain wheels, a chain wheel shaft is arranged in the middle of the chain wheel set, the chain wheel shaft is provided with an electromagnetic clutch (58), the two chain wheels of the chain wheel set (48) are respectively provided with a chain for connecting the chain wheels (38) and (53), and the 4 chain wheels are arranged on the same side of the traveling base; as shown in fig. 9, the folding transmission mechanism consists of 4 chain wheels, a diamond transmission mechanism frame (65), a chain (66) and a chain wheel shell. The sprocket outside has the flat round shell of semi-encirclement, has outside the sprocket shaft runs out the shell, the sprocket can rotate in the shell. The diamond-shaped transmission mechanism frame is formed by connecting 4 square through pipes, each pipe is provided with four faces, two opposite faces at the pipe opening are provided with extension faces, 4 chain wheel shells and chain wheels inside the chain wheel shells are sleeved between the two extension faces, and the chain wheel shaft penetrates through the centers of the extension faces, the chain wheel shells and the chain wheels and is fixed by screws. 4 chain wheels, 4 square through pipes and 4 chain wheel shells are connected end to form a foldable rhombic transmission mechanism frame (65), and the 4 square through pipes are connected in equal length to form a hinge. The rhombic transmission mechanism frame can be deformed and folded. The chain (66) is sleeved outside the 4 chain wheels and penetrates through the 4 hollow square tubes to form a diamond-shaped folding transmission mechanism, the chain wheels are matched with the chain, and the diamond-shaped folding transmission mechanism frame can be folded but has a constant circumference. The folding transmission mechanism can ensure that the power transmission is not influenced under the condition that the distance between the power output end and the power input end is changed; as shown in fig. 8, the transmission shaft (60) is connected with a flange connector (59), a folding transmission mechanism (35) and a bearing (63) in sequence. The transmission shaft is fixedly connected with the flange connecting piece (59) and then fixedly connected with an automobile hub through a hub connecting piece by screws. The outer ring of the bearing (63) is welded with the flange connecting piece (64), and the inner ring is fixedly connected with the transmission shaft. There is the cavity between the inner ring of bearing (63) and flange connecting piece (64), flange connecting piece (64) center is porose, the transmission shaft end has annular groove, the transmission shaft passes the inner ring of bearing (63) and the hole at flange connecting piece (64) center and blocks the recess of transmission shaft with the buckle, the buckle blocks the recess and prevents that transmission shaft and flange connecting piece (64) break away from. And the flange connecting piece (64) is fixedly connected with the sliding block (8) by screws. The drive shaft is free to rotate within the central bore of the flange connection (64). The transmission shaft penetrates through a chain wheel of the folding transmission mechanism (35), and the folding transmission mechanism transmits the power of the transmission shaft to the traveling base to realize forward or backward movement of the traveling base. The folding transmission mechanism is connected with the transmission shaft and a chain wheel set (48) of the running base, folds and elongates along with the upward lifting of the tire, and can simultaneously transmit power. The lifting frame of the auxiliary driving device is formed by fixedly connecting two triangular structures at the tail ends of two ends of a telescopic loop bar, the corners of the triangular structures are hinged, the two triangular structures are respectively provided with a movable buckle connecting piece at one corner, and the two triangular structures can be separated to form an inner overturning mechanism to be folded or connected into a stable triangular structure. Tilting mechanism (20) one side swing joint two triangle-shaped structure's apex angle, one side swing joint two triangle-shaped structure's corner, the corner is for not having the corner of activity knot connecting piece, flexible loop bar intermediate junction lifts the groove, it is connected with motor, assembly pulley mechanism and sliding block to lift the groove. The lifting groove drives the pulley block mechanism and the sliding block to slide upwards through the motor. The two connecting pipes of the traveling base are connected with the triangular turnover mechanism of the lifting frame, and the two bottom edges of the triangular turnover mechanism penetrate through the connecting pipes (37) and (55) of the traveling base (47) and are locked by movable buckle connecting pieces. The base of the lifting groove is provided with a hole which is connected with the lengths of the two upper bottoms of the trapezoid supporting frame by bolts. The folding transmission mechanism is connected with a traveling base and a transmission shaft, the traveling base is provided with an electromagnetic clutch (58) connected with a chain wheel of the folding transmission mechanism, and the other chain wheel opposite to the chain wheel is connected with the transmission shaft (60). The transmission shaft is connected with the lifting groove and the automobile hub. The transmission shaft is connected with the lifting groove and the automobile hub through a sliding block, a flange, a bearing and a hub connecting piece. The motor, the limit switch and the electromagnetic locking bolt are connected with the control switch through power lines and then connected with the automobile battery. The electromagnetic clutch (58) is connected with a control switch, is arranged on an automobile steering wheel and is connected with an automobile battery. When the automobile turns to the left, the electromagnetic clutch disconnects the power connection on the left, and when the automobile turns to the right, the electromagnetic clutch disconnects the power connection on the right, so that the driving bases on the two sides generate power difference to assist the driving mechanism to steer. The automobile auxiliary driving device is provided with 4 auxiliary driving mechanisms, the auxiliary driving devices are arranged on the outer sides of 4 tires of an automobile, two driving bases with automobile driving wheels need to be connected with a folding transmission mechanism, and non-driving wheels are only connected with a transmission shaft. The lifting frame of the auxiliary driving device adopts a four-side folding method, the lightweight design of the combination of two trapezoidal bodies of the driving base and the application of the crawler belt are adopted, the folding transmission mechanism is matched with the lifting of the lifting groove and the power transmission of the transmission shaft, and the electromagnetic clutch is used for assisting the steering, so that the auxiliary driving device is carried along with a vehicle and can drive on an icy road or wade.

Furthermore, 4 automobile auxiliary running mechanisms are arranged on two sides of an automobile, two running mechanisms on the same side of the automobile are connected together through a jacking square through groove respectively, and the jacking square through grooves are connected to a connecting pipe of the auxiliary running mechanisms through universal shafts, so that the synchronous buffering effect of front wheels and rear wheels is realized.

The multifunctional automobile auxiliary device has the beneficial effects

The multifunctional automobile auxiliary device provided by the invention realizes that one set of device is changed and assembled into a plurality of required devices, and not only can be telescopic and foldable to be carried with an automobile, but also can timely relieve the driver of the automobile. The automobile anti-soaking lifting device utilizes the connection of the telescopic loop bar, the inner overturning structure and the overturning mechanism, is mutually folded and mutually supported, greatly reduces the volume of the device, reduces the lifting energy consumption requirement by utilizing the pulley block mechanism, and has the adjusting bottom plate to adjust the balance of the lifting device, so that the automobile is lifted by depending on a power supply per se to achieve the aim of preventing soaking. The rescue jacking device adopts the hinging of the base, the support frame and the lifting groove, the height of the support frame is adjusted, the three aspects are mutually matched to adjust the angle and the height, the folding type rescue jacking device not only can be folded, but also can be suitable for field terrains to realize the jacking operation with various angles and long distances, or can be used as an emergency support. The lifting frame of the automobile auxiliary driving device adopts a four-side folding method, the lightweight design of the combination of two trapezoidal bodies of the driving base and the application of the crawler belt are adopted, the folding transmission mechanism is matched with the lifting of the lifting groove and the power transmission of the transmission shaft, and the electromagnetic clutch is used for assisting the steering, so that the automobile auxiliary driving device is carried along with the automobile and can drive on an icy road or wade. It will be appreciated by those skilled in the art that changes, substitutions and alterations can be made herein without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims.

Claims

1. A lifting device for preventing water from being soaked for an automobile comprises a lifting frame, and is characterized in that two ends of a telescopic loop bar are connected with an inner overturning mechanism, and the middle of the telescopic loop bar is connected with a lifting mechanism; the lifting mechanism is connected with the automobile hub through a motor, a pulley block mechanism and a sliding block, and the inner overturning mechanism is connected with the adjusting bottom plate.

2. The anti-flooding apparatus of claim 1, wherein the triangular structure forms an in-roll mechanism by means of a movable buckle connection.

3. The automobile anti-bubbling device according to claim 1, wherein the turnover mechanism (3) connects the top corners, the corners and the lifting grooves of the two triangular structures.

4. The vehicle anti-flooding device according to claim 1, characterized in that the motor (5) is a 12 volt synchronous slow motor and is battery powered.

5. An automobile rescue jacking device comprises the lifting frame of claim 1, wherein two ends of a telescopic loop bar are connected with an inner overturning mechanism, and the middle of the telescopic loop bar is connected with a lifting mechanism; the lower end of the lifting mechanism is hinged with the base and is connected with the lifting square through groove through a motor, a pulley block mechanism and a sliding block.

6. The automobile rescue jacking device as claimed in claim 5, wherein the telescopic sleeve rod is hinged to the lifting groove through a hinge connecting piece, and the bottom edge of the triangular structure is a telescopic connecting rod and is provided with a movable buckle connecting piece.

7. An auxiliary driving device for automobile, comprising the lifting frame of claim 1, wherein the two ends of the telescopic loop bar are connected with the inner overturning mechanism, and the middle is connected with the lifting mechanism; the running base is connected with the inner overturning mechanism; folding drive mechanism connects base and transmission shaft of traveling, the transmission shaft is connected lifting mechanism and automobile wheel hub.

8. The auxiliary traveling apparatus for automobile according to claim 7, wherein the ladder support frame of the traveling base is fitted to the ladder traveling frame.

9. The vehicle auxiliary traveling device according to claim 7, wherein the folding transmission mechanism is coupled to the traveling base by an electromagnetic clutch.

10. The driving assistance apparatus according to claim 7, wherein the folding transmission mechanism is capable of folding and transmitting power.