CN112208426B - Car as a house convenient to business turn over and automatic stay - Google Patents
Car as a house convenient to business turn over and automatic stay Download PDFInfo
- Publication number
- CN112208426B CN112208426B CN202011099306.9A CN202011099306A CN112208426B CN 112208426 B CN112208426 B CN 112208426B CN 202011099306 A CN202011099306 A CN 202011099306A CN 112208426 B CN112208426 B CN 112208426B
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- Prior art keywords
- chassis
- side plate
- auxiliary device
- state
- access
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/32—Vehicles adapted to transport, to carry or to comprise special loads or objects comprising living accommodation for people, e.g. caravans, camping, or like vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/32—Vehicles adapted to transport, to carry or to comprise special loads or objects comprising living accommodation for people, e.g. caravans, camping, or like vehicles
- B60P3/36—Auxiliary arrangements; Arrangements of living accommodation; Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R15/00—Arrangements or adaptations of sanitation devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R3/00—Arrangements of steps or ladders facilitating access to or on the vehicle, e.g. running-boards
- B60R3/007—Removable steps or ladders, e.g. foldable
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
- F16H57/0445—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control for supply of different gearbox casings or sections
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/048—Type of gearings to be lubricated, cooled or heated
- F16H57/0493—Gearings with spur or bevel gears
Abstract
The invention discloses a recreational vehicle convenient for entering and exiting and automatic supporting, in particular to a trailer type recreational vehicle convenient for entering and exiting and automatic supporting, which can pull out an entering and exiting auxiliary device when a vehicle door is opened outwards, wherein one end of the entering and exiting auxiliary device is hinged on a chassis, and the other end of the entering and exiting auxiliary device is in contact with the ground, and is in a second state of an entering and exiting auxiliary rotating shaft device; the access auxiliary device is used for being fixed on the chassis in a first state and playing a role in supporting and reinforcing the chassis, and is used for assisting a user to get on or off the vehicle in a second state; the auxiliary device that goes in and out is close to on that side at the rear portion in carriage, still is provided with the rack, but installs the supporting part of longitudinal movement on the chassis, and the part of supporting part is the screw lead screw, with chassis screw-thread fit, is provided with the gear with rack looks meshing on the supporting part, changes the in-process to the second state from first state when the auxiliary device that goes in and out, drives the supporting part through the rack and extends downwards until forming the support with ground contact.
Description
Technical Field
The invention relates to the field of motor homes, in particular to a motor home convenient to enter and exit and capable of being automatically supported.
Background
The motor home, also called as "home on wheel", has two functions of "house" and "car", but its attribute is also car, is a kind of movable car with essential basic facilities at home.
The car as a house is the fashion facility car type of introducing by foreign countries, and the house facility on its car has: furniture such as bedding, stoves, refrigerators, cabinets, sofas, dining tables and chairs, washroom facilities, air conditioners, televisions, stereos and the like and electrical appliances can be divided into driving areas, living areas, bedroom areas, sanitary areas, kitchen areas and the like, and the limousine is a fashion product which integrates clothes, food, lives and rows and realizes 'travel in life and life in travel'.
At present, when off-road motor homes on the market are parked, as the chassis of the motor homes is higher, adults can enter the motor homes, but the motor homes are not friendly to the old, the young, the pregnant and other crowds, and are inconvenient to get on and off the motor homes. Such a mode is inconvenient to operate, and independent stair and step stability are not high, can't obtain fine support, have the risk of empting. Moreover, the stairs and steps of the structure are only in one state, so that the children are easy to have the risk of stepping empty when getting off the vehicle due to small body shape and small step span, and have potential safety hazards.
In addition, the pull type caravan needs a main vehicle to pull the main vehicle, is usually required to be separated from the main vehicle when the trailer is parked, and supports the chassis through a supporting component; the electric effect needs to relate to the connection and arrangement of the circuit, the supporting member is exposed for a long time, the road condition of the cross-country motor home is not good, the problem of circuit failure is easy to exist, and the maintenance and the use of the cross-country motor home are inconvenient.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the recreational vehicle convenient to enter and exit and capable of supporting automatically, which is improved aiming at the prior technical problems, the auxiliary device for entering and exiting the recreational vehicle can be taken out and stored conveniently, the auxiliary device for entering and exiting the recreational vehicle can be formed into two different shapes, the recreational vehicle is suitable for different people to use, and meanwhile, the supporting member for supporting the tail part of the recreational vehicle can be used for supporting conveniently and quickly.
The technical scheme adopted by the invention for solving the technical problems is as follows: a caravan facilitating entry and exit and automatic support, comprising: a chassis; a carriage mounted on the chassis; the wheels are arranged at the middle position of the chassis;
further comprising: the vehicle door is a sliding door and is transversely arranged on the carriage in a sliding manner, the vehicle door can slide towards the rear end of the carriage to form an access, the vehicle door is positioned in a region between the wheels and the rear part of the carriage, and a connecting rod is further arranged on the vehicle door;
the access auxiliary device is rectangular, is horizontally arranged on the chassis, can extend out of the chassis in the direction of one side of the vehicle door in a sliding manner, and is in rotary connection with the chassis;
the lower end of the access auxiliary device is provided with a limiting groove, the access auxiliary device is horizontally arranged on the chassis when in a first state and is locked on the chassis by a limiting part positioned below the limiting groove so as to be incapable of sliding, the limiting part is connected to the connecting rod, and the vehicle door drives the limiting part to leave the limiting groove when moving, so that the access auxiliary device can be pulled out, one end of the access auxiliary device is hinged to the chassis, the other end of the access auxiliary device is in contact with the ground, and the access auxiliary device is in a second state;
the access auxiliary device is used for being fixed on the chassis in a first state and playing a role in supporting and reinforcing the chassis, and is used for assisting a user to get on or off the vehicle in a second state;
a supporting part is further arranged at the rear end area, close to the carriage, of the chassis, and the supporting part is folded on the chassis in an initial state;
the connecting rod of the vehicle door is also provided with a pull rope, and the other end of the pull rope is connected with the supporting part;
the chassis is also provided with a plurality of pulley blocks, and the pull cable is sleeved on the pulleys;
when the door slides to the rear part of the carriage, the stay cable is pulled to enable the supporting part to rotate to be basically vertical to the chassis and to be in contact with the ground to form support.
In the above technical scheme, further, the supporting part is rotatably connected to the chassis and is provided with a torsion spring to drive the chassis to return.
In the above-described aspect, the access assisting device may further include a first form and a second form, the first form may be formed in a staircase shape, and the second form may be formed in a staircase shape.
In the above technical solution, further, the access assisting device includes a left side plate, a right side plate, an upper cross bar, and a lower cross bar; the limiting groove is arranged below the left side plate, the rack is arranged on the right side plate, the upper cross rod is used for being rotationally connected with the chassis, and the lower cross rod is used for being pulled and supported on the ground; a plurality of rotating plates are arranged between the left side plate and the right side plate, connecting shafts are arranged at two ends of the rotating plates to be rotatably connected to the in-out auxiliary device, gears are arranged on the connecting shafts, intermediate gears are meshed between the spaced gears together, one of the intermediate gears is an operating gear, a gear shaft of the operating gear extends to the outside of the left side plate and is connected with an operating handle and can axially move in the left side plate,
the first state is that the rotating plates are staggered with each other, and when the access auxiliary device is in the first state, the rotating plates are kept relatively parallel to the ground; the second form is that the edges of the rotating plates are mutually attached to form a plane;
the operating handle can drive the intermediate gear to rotate so as to drive the rotating plate to be converted from the second state to the first state and form locking with the left side plate.
In the above technical solution, further, a rotary button is provided at an end of the operating handle, a protruding portion is provided on the rotary button, and a first limit groove and a second limit groove are provided on the left side plate; when the rotating plate is in the second shape, the protruding part is arranged in the first limiting groove; when the rotating plate is in the first shape, the protruding part is arranged in the second limiting groove; a spring is arranged between one end of the operating gear, which is far away from the operating handle, and the left side plate; when the rotating plate is changed from the first form to the second form, the rotating button can be pressed to be separated from the limit of the second limit groove, the rotating plate is driven to rotate to the first form after rotating, meanwhile, the force applied to the rotating button is released, and under the action of the spring, the protruding part of the rotating button falls into the first limit groove.
In the technical scheme, further, oil conveying ports are further formed in the upper end faces of the left side plate and the right side plate, sealing plates which slide on the inner walls of the left side plate and the right side plate are arranged below the oil conveying ports, racks are arranged on the sealing plates and are meshed with the gears, when the access auxiliary device is in the second shape, the sealing plates are arranged below the oil conveying ports to seal the oil conveying ports, and when the access auxiliary device is converted from the second shape to the first shape, the gears drive the sealing plates to move, so that the oil conveying ports are opened, and lubricating oil can be added inwards.
Among the above-mentioned technical scheme, furtherly, the left side board with still be provided with automatic oil outlet device in the right side board, automatic oil outlet device includes: the conveying rails have inclined angles with the upper end surfaces of the left side plate and the right side plate; the steel balls are arranged in the conveying track; the lever is hinged on the longitudinal surfaces of the left side plate and the right side plate; a return spring mounted between the first end of the lever and the longitudinal surface; oil outlets arranged on the lower end surfaces of the left side plate and the right side plate; the sealing element is sealed on the oil outlet, and a first end of the sealing element is hinged to the lower end face; a connecting rod for connecting the second end of the lever with the second end of the sealing element, when the access assisting device is in the second state, the steel ball is arranged at one end of the conveying track far away from the lever, at the moment, the sealing element magnetically attracts and seals the oil outlet, when the access assisting device is converted from the second state to the first state, because the angle is changed, the steel ball rolls to one end of the lever until the pressure is given to the first end of the lever under the action of gravity, so that the second end of the lever is tilted to drive the sealing element to partially rotate, so that the internal lubricating oil can flow out from the oil outlet, the access assisting device also comprises a slide rail arranged on the chassis, the access assisting device can be slidably arranged on the slide rail, and the lubricating oil flows out to the position between the lower end face and the slide rail, and one end of the slide rail is provided with a convex part, when the access auxiliary device is in a first state and is displaced in place, the convex part just seals the oil outlet, and at the moment, the oil can not be continuously discharged.
The invention has the beneficial effects that: the auxiliary device for getting on and off the train is improved aiming at the prior technical problem, the auxiliary device for getting on and off the train can be taken out and stored conveniently, the auxiliary device for getting on and off the train can be formed into two different forms, the auxiliary device for getting on and off the train is suitable for different people to use, and meanwhile, the supporting member for supporting the tail part of the train carriage can form a support conveniently and quickly; furthermore, the invention also has an automatic oil outlet device, when the access auxiliary device is in different states, different oil filling or oil outlet states can be formed, so that the lubrication between the internal gear and the lower end surface of the access auxiliary device and the rail is facilitated, manual control is not needed, and the operation is convenient.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic view of the bottom structure of the present invention.
Fig. 3 is a schematic view showing the fitting of the access assisting apparatus of the present invention with other members.
Fig. 4 is a schematic view of the structure of the support part of the present invention.
Fig. 5 is a schematic elevation view of the entrance/exit assistance device of the present invention in a second mode.
Fig. 6 is a side view schematically showing the entrance/exit assistance device of the present invention in a second mode.
Fig. 7 is a side view schematically showing the access assisting apparatus of the present invention in a first mode.
Fig. 8 is an enlarged schematic view at a in fig. 2 of the present invention.
Fig. 9 is an internal gear engagement diagram of the entrance/exit support device of the present invention in a second mode.
Fig. 10 is an internal gear engagement diagram of the entry/exit assistance device of the present invention in the first mode.
Fig. 11 is an internal configuration view of the entrance/exit support device according to the present invention in a second state and a first embodiment.
Fig. 12 is an internal configuration view of the entrance/exit support device of the present invention in a first state and a second state.
Fig. 13 is an enlarged schematic view at B in fig. 11 of the present invention.
Fig. 14 is an enlarged schematic view at C of fig. 12 of the present invention.
Fig. 15 is a partial schematic view of the left side of the present invention.
In the figure, 1, a chassis, 2, a carriage, 3, wheels, 4, a door, 5, an access auxiliary device, 51, an upper end face, 52, a lower end face, 53, a longitudinal face, 6, a connecting rod, 7, a limiting groove, 8, a limiting component, 9, a supporting part, 10, a cable, 11, a pulley, 14, a supporting section, 15, a spring, 16, a left side plate, 17, a right side plate, 18, an upper cross rod, 19, a lower cross rod, 20, a rotating plate, 21, a connecting shaft, 22, a gear, 23, an operating gear, 24, a rotating button, 25, a bulge, 26, a first limiting groove, 27, a second limiting groove, 28, a spring, 30, an oil delivery port, 31, a sealing plate, 32, a rack, 33, a delivery rail, 34, a steel ball, 35, a lever, 36, a return spring, 37, an oil outlet, 38, a sealing element, 39, a sealing ring, 40, a connecting rod, 41, a slide rail, 42, 43 and a magnet.
Detailed Description
Referring to fig. 1-15, there are shown embodiments of the present invention: a caravan facilitating entry and exit and automatic support, comprising: a chassis 1; a carriage 2 mounted on the chassis 1; the wheels 3 are arranged in the middle of the chassis 1;
further comprising: the vehicle door 4 is a sliding door and is arranged on the carriage 2 in a transverse sliding mode, the vehicle door 4 can slide towards the rear end of the carriage 2 to form an entrance, the vehicle door 4 is located in the area between the wheels 3 and the rear portion of the carriage 2, and a connecting rod 6 is further arranged on the vehicle door 4;
the access auxiliary device 5 is rectangular, is horizontally arranged on the chassis 1, can slidably extend out of the chassis 1 in the direction of one side of the vehicle door 4, and is rotatably connected with the chassis 1;
a limiting groove 7 is formed in the lower end of the access auxiliary device 5, when the access auxiliary device 5 is in a first state, the access auxiliary device is horizontally arranged on the chassis 1 and is locked on the chassis 1 through a limiting part 8 positioned below the limiting groove 7 so as to be incapable of sliding, the limiting part 8 is connected to the connecting rod 6, and the vehicle door 4 drives the limiting part 8 to leave the limiting groove 7 when moving, so that the access auxiliary device 5 can be pulled out, one end of the access auxiliary device is hinged to the chassis 1, the other end of the access auxiliary device is in contact with the ground, and at this time, the access auxiliary device 5 is in a second state;
the access auxiliary device 5 is used for being fixed on the chassis 1 in a first state, playing a role in supporting and reinforcing the chassis 1, and is used for assisting a user to get on or off a bus in a second state;
a supporting part 9 is further arranged at the rear end area of the chassis 1 close to the carriage 2, and the supporting part 9 is folded on the chassis 1 in an initial state;
the connecting rod 6 of the vehicle door 4 is also provided with a guy cable 10, and the other end of the guy cable 10 is connected with the supporting part 9;
a plurality of pulley 11 groups are further arranged on the chassis 1, and the pulleys 11 are sleeved with the inhaul cable 10;
when the door 4 slides towards the rear part of the carriage 2, the stay cable 10 is pulled to rotate the support part 9 to be basically vertical to the chassis 1 and contact with the ground to form support.
Further, the supporting portion 9 is rotatably connected to the chassis 1, and is provided with a torsion spring to drive the chassis to return.
Further, the access assisting device 5 may have a first form which may be formed in a staircase shape and a second form which may be formed in a staircase shape.
Further, the access assisting device 5 includes a left side plate 16, a right side plate 17, an upper cross bar 18, and a lower cross bar 19; the limiting groove 7 is arranged below the left side plate 16, the rack is arranged on the right side plate 17, the upper cross rod 18 is used for being rotatably connected with the chassis 1, and the lower cross rod 19 is used for being pulled and supported on the ground; a plurality of rotating plates 20 are arranged between the left side plate 16 and the right side plate 17, two ends of each rotating plate 20 are provided with connecting shafts 21 for rotatably connecting to the access auxiliary device 5, each connecting shaft 21 is provided with a gear, intermediate gears are meshed between the spaced gears 22 together, one of the intermediate gears is an operating gear 23, a gear shaft of the operating gear 23 extends to the outside of the left side plate 16 and is connected with an operating handle and can axially move in the left side plate 16,
in the first mode, the rotating plates 20 are staggered, and when the access assisting device 5 is in the first state, the rotating plates 20 are kept relatively parallel to the ground; the second mode is that the edges of the rotating plates 20 are tightly attached to each other to form a plane;
the operating handle can drive the intermediate gear to rotate to drive the rotating plate 20 to be converted from the second state to the first state, and the rotating plate is locked with the left side plate 16.
Further, a rotary button 24 is arranged at the end of the operating handle, a protruding part 25 is arranged on the rotary button 24, and a first limiting groove 26 and a second limiting groove 27 are arranged on the left side plate 16; when the rotating plate 20 is in the second configuration, the protruding portion 25 is disposed in the first limiting groove 26; when the rotating plate 20 is in the first configuration, the protruding portion 25 is disposed in the second limiting groove 27; a spring 28 is arranged between the end of the operating gear 23 far away from the operating handle and the left side plate 16; when the rotating plate 20 is changed from the first configuration to the second configuration, the rotating button 24 can be pressed to be separated from the limiting position of the second limiting groove 27, the rotating plate 20 is driven to rotate to the first configuration after rotating, meanwhile, the force applied to the rotating button 24 is released, and the protruding portion 25 of the rotating button 24 falls into the first limiting groove 26 under the action of the spring 28.
Further, in order to lubricate the gears in the left side plate 16 and the right side plate 17, an oil delivery port 30 is further provided on the upper end surface of the left side plate 16 and the right side plate 17, a sealing plate 31 sliding on the upper end surface 51 of the left side plate 16 and the right side plate 17 is provided below the oil delivery port 30, a rack 32 is provided on the sealing plate 31 to be engaged with the gear 22, when the access assisting device 5 is in the second configuration, the sealing plate 31 is placed below the oil delivery port 30 to seal the oil delivery port 30, and when the access assisting device 5 is converted from the second configuration to the first configuration, the gear 22 drives the sealing plate 31 to move, so as to open the oil delivery port 30, and the lubricating oil can be added inwards. When lubricating oil is added, the lubricating oil can be fully mixed in each gear through transmission between the gears, and meanwhile, more oil can be added at one time to be stored in the inner parts of the left side plate 16 and the right side plate 17, so that the operation can be reduced. Meanwhile, in order to avoid the entry of dust and impurities, the oil can be added only when the access auxiliary device is in the first form, namely the stair shape. And the second form is the storage state when traveling, so need seal it, prevent that the dust impurity when traveling from getting into oil delivery port, influencing the lubricating oil quality.
Since a part of the lubricating oil is already stored in the left side plate 16 and the right side plate 17, in order to realize automatic lubrication between the slide rail 39 and the access assisting device 5, an automatic oil discharging device is further provided in the left side plate 16 and the right side plate 17, and the automatic oil discharging device includes: a conveying rail 33 having an inclination angle with the upper end surface 51 of the left side plate 16 and the right side plate 17, wherein the inclination angle of the conveying rail 33 with the upper and lower end surfaces of the left side plate is set to 2-5 degrees, preferably 2 degrees when the access assisting device 5 is in the first state; the steel balls 34 are arranged in the conveying track 33, the surfaces of the steel balls are required to be smooth, and the steel balls can roll smoothly in the conveying track 33; the lever 35 is hinged on the longitudinal surface 53 of the left side plate 16 and the right side plate 17, the distance between the first end of the lever 35 and the hinge point is larger than the distance between the second end of the lever 35 and the hinge point, and the ratio is preferably 3: 1; a return spring 36 mounted between a first end of the lever 35 and the longitudinal surface 53; the oil outlet 37 is arranged on the lower end surface 52 of the left side plate 16 and the right side plate 17, the diameter of the oil outlet 37 is preferably 2-3mm, and the oil outlet is hourglass-shaped; the sealing element 38 is sealed on the oil outlet 37, a first end of the sealing element 38 is hinged to the lower end face 52, the sealing element 38 is made of iron, a magnet is embedded in the lower end face and used for adsorbing the sealing element 38 to enable the sealing element to better seal the oil outlet, and meanwhile a sealing ring 39 is embedded in the sealing element 38 and used for improving the sealing effect and preventing lubricating oil from leaking; a connecting rod 40 for connecting the second end of the lever 35 and the second end of the sealing member 38, when the access assisting device 5 is in the second state, the steel ball is disposed at the end of the conveying rail 33 away from the lever 35, at this time, the sealing member 38 seals the oil outlet 37 through magnetic attraction, when the access assisting device 5 is converted from the second state to the first state, that is, from the state of inclining to the ground to the state of being parallel to the chassis of the caravan, and starts to be accommodated in the chassis, because the angle of the whole body is changed, the steel ball 34 rolls to the end of the conveying rail 33 under the action of gravity until a certain pressure is applied to the first end of the lever 35, so that the second end of the lever 35 tilts, and the connecting rod 40 starts to drive the sealing member 38 to partially rotate, so that the internal lubricating oil can flow out from the oil outlet 37, still including setting up slide rail 41 on chassis 1, the auxiliary device 5 that comes in and go out slides and sets up on slide rail 41, lubricating oil from oil-out 37 flows to between the lower terminal surface and the slide rail 41, the one end of slide rail 41 is provided with convex part 42, works as the auxiliary device 5 that comes in and goes out is in first state and displacement targets in place, convex part 42 just seals oil-out 37, can't continue to produce oil this moment, and then has guaranteed that inside lubricating oil can not flow out always. Further, in order to ensure that the steel ball 34 can give continuous pressure to the lever 35 during the process of storage or drawing out of the access assisting device 5 due to the inertia, a small inclined concave portion is provided at the end of the conveying rail 33 close to the lever 35, thereby preventing the steel ball 34 from easily rolling.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and simple modifications, equivalent changes and modifications may be made without departing from the technical scope of the present invention.
Claims (6)
1. A caravan facilitating entry and exit and automatic support, comprising:
a chassis;
a carriage mounted on the chassis;
the wheels are arranged at the middle position of the chassis;
the method is characterized in that:
further comprising:
the vehicle door is a sliding door and is transversely arranged on the carriage in a sliding manner, the vehicle door can slide towards the rear end of the carriage to form an access, the vehicle door is positioned in a region between the wheels and the rear part of the carriage, and a connecting rod is further arranged on the vehicle door;
the access auxiliary device is rectangular, is horizontally arranged on the chassis, can extend out of the chassis in the direction of one side of the vehicle door in a sliding manner, and is in rotary connection with the chassis;
the lower end of the access auxiliary device is provided with a limiting groove, the access auxiliary device is horizontally arranged on the chassis when in a first state and is locked on the chassis by a limiting part positioned below the limiting groove so as to be incapable of sliding, the limiting part is connected to the connecting rod, and the vehicle door drives the limiting part to leave the limiting groove when moving, so that the access auxiliary device can be pulled out, one end of the access auxiliary device is hinged to the chassis, the other end of the access auxiliary device is in contact with the ground, and the access auxiliary device is in a second state;
the access auxiliary device is used for being fixed on the chassis in a first state and playing a role in supporting and reinforcing the chassis, and is used for assisting a user to get on or off the vehicle in a second state;
a supporting part is further arranged at the rear end area, close to the carriage, of the chassis, and the supporting part is folded on the chassis in an initial state;
the connecting rod of the vehicle door is also provided with a pull rope, and the other end of the pull rope is connected with the supporting part;
the chassis is also provided with a plurality of pulley blocks, and the pull cable is sleeved on the pulleys;
when the door slides to the rear part of the carriage, the stay cable is pulled to enable the supporting part to rotate to be basically vertical to the chassis and contact with the ground to form support;
the auxiliary device that comes in and goes out includes left side board, right side board, still be provided with oil delivery port on the up end of left side board and right side board, the left side board with still be provided with automatic oil outlet device in the right side board, automatic oil outlet device includes: the conveying rails have inclined angles with the upper end surfaces of the left side plate and the right side plate; the steel balls are arranged in the conveying track; the lever is hinged on the longitudinal surfaces of the left side plate and the right side plate; a return spring mounted between the first end of the lever and the longitudinal surface; oil outlets arranged on the lower end surfaces of the left side plate and the right side plate; the sealing element is sealed on the oil outlet, and a first end of the sealing element is hinged to the lower end face; a connecting rod for connecting the second end of the lever with the second end of the sealing element, when the access assisting device is in the second state, the steel ball is arranged at one end of the conveying track far away from the lever, at the moment, the sealing element magnetically attracts and seals the oil outlet, when the access assisting device is converted from the second state to the first state, because the angle is changed, the steel ball rolls to one end of the lever until the pressure is given to the first end of the lever under the action of gravity, so that the second end of the lever is tilted to drive the sealing element to partially rotate, so that the internal lubricating oil can flow out from the oil outlet, the access assisting device also comprises a slide rail arranged on the chassis, the access assisting device can be slidably arranged on the slide rail, and the lubricating oil flows out to the position between the lower end face and the slide rail, and one end of the slide rail is provided with a convex part, when the access auxiliary device is in a first state and is displaced in place, the convex part just seals the oil outlet, and at the moment, the oil can not be continuously discharged.
2. The caravan facilitating entry and exit and automatic support according to claim 1, wherein: the supporting part is rotatably connected to the chassis and is provided with a torsion spring for driving the chassis to return.
3. The caravan facilitating entry and exit and having automatic support according to claim 1, wherein: the access assisting device further has a first form and a second form, the first form may be formed into a staircase shape, and the second form may be formed into a staircase shape.
4. The caravan facilitating entry and exit and having automatic support as claimed in claim 3, wherein: the access auxiliary device also comprises an upper cross bar and a lower cross bar;
the limiting groove is arranged below the left side plate, the rack is arranged on the right side plate, the upper cross rod is used for being rotationally connected with the chassis, and the lower cross rod is used for being pulled and supported on the ground;
a plurality of rotating plates are arranged between the left side plate and the right side plate, connecting shafts are arranged at two ends of the rotating plates to be rotatably connected to the in-out auxiliary device, gears are arranged on the connecting shafts, intermediate gears are meshed between the spaced gears together, one of the intermediate gears is an operating gear, a gear shaft of the operating gear extends to the outside of the left side plate and is connected with an operating handle and can axially move in the left side plate,
the first state is that the rotating plates are staggered with each other, and when the access auxiliary device is in the first state, the rotating plates are kept relatively parallel to the ground; the second form is that the edges of the rotating plates are mutually attached to form a plane;
the operating handle can drive the intermediate gear to rotate so as to drive the rotating plate to be converted from the second state to the first state and form locking with the left side plate.
5. The caravan facilitating entry and exit and having automatic support as claimed in claim 4, wherein: a rotary button is arranged at the end part of the operating handle, a protruding part is arranged on the rotary button, and a first limiting groove and a second limiting groove are arranged on the left side plate; when the rotating plate is in the second shape, the protruding part is arranged in the first limiting groove; when the rotating plate is in the first shape, the protruding part is arranged in the second limiting groove; a spring is arranged between one end of the operating gear, which is far away from the operating handle, and the left side plate; when the rotating plate is changed from the first form to the second form, the rotating button can be pressed to be separated from the limit of the second limit groove, the rotating plate is driven to rotate to the first form after rotating, meanwhile, the force applied to the rotating button is released, and under the action of the spring, the protruding part of the rotating button falls into the first limit groove.
6. The caravan facilitating entry and exit and having automatic support as claimed in claim 5, wherein: the oil conveying port is provided with a left side plate and a right side plate, the left side plate and the right side plate are provided with oil conveying ports, the oil conveying ports are arranged on the left side plate and the right side plate, the oil conveying ports are arranged on the left side plate and the right side plate, the oil conveying ports are arranged on the right side plate, racks are meshed with the gears, when the auxiliary device is in the second shape, the auxiliary device, the access is converted into the first shape, the access auxiliary device, the gear drives the oil conveying ports to drive the oil conveying ports to open, and the oil conveying ports to open the oil conveying ports, so that lubricating oil can be added inwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011099306.9A CN112208426B (en) | 2020-10-14 | 2020-10-14 | Car as a house convenient to business turn over and automatic stay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011099306.9A CN112208426B (en) | 2020-10-14 | 2020-10-14 | Car as a house convenient to business turn over and automatic stay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112208426A CN112208426A (en) | 2021-01-12 |
| CN112208426B true CN112208426B (en) | 2021-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011099306.9A Active CN112208426B (en) | 2020-10-14 | 2020-10-14 | Car as a house convenient to business turn over and automatic stay |
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| Country | Link |
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| CN (1) | CN112208426B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204222724U (en) * | 2014-10-27 | 2015-03-25 | 张克 | Heavy full automaticity three sections of built-in self-locking caravans of vehicle body space companding supporting leg |
| CN106004631A (en) * | 2016-07-11 | 2016-10-12 | 上海庆华蜂巢科技发展股份有限公司 | Balcony structure for recreational vehicle |
| US10279724B2 (en) * | 2016-07-20 | 2019-05-07 | Lippert Components, Inc. | Ramp door patio deck system |
| US9994141B1 (en) * | 2016-08-08 | 2018-06-12 | MWH Corporation | Retractable platform and staircase for a recreational vehicle |
| CN206306793U (en) * | 2016-12-05 | 2017-07-07 | 深圳市福清供应链管理有限公司 | A kind of van |
| CN106585476B (en) * | 2016-12-29 | 2019-03-22 | 福建毅宏专用汽车有限公司 | A kind of foldable stair applied to caravan |
| CN107472150B (en) * | 2017-08-23 | 2019-11-29 | 浙江英伦汽车有限公司 | Automobile pedal component and motor vehicle |
| JP7066598B2 (en) * | 2018-11-26 | 2022-05-13 | トヨタ車体株式会社 | Step structure for vehicles |
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2020
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| CN112208426A (en) | 2021-01-12 |
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