CN112208428A - Automatic car as a house carriage dilatation formula chassis that goes up and down - Google Patents
Automatic car as a house carriage dilatation formula chassis that goes up and down Download PDFInfo
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- CN112208428A CN112208428A CN202010985933.6A CN202010985933A CN112208428A CN 112208428 A CN112208428 A CN 112208428A CN 202010985933 A CN202010985933 A CN 202010985933A CN 112208428 A CN112208428 A CN 112208428A
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- 239000004744 fabric Substances 0.000 claims description 33
- 239000000428 dust Substances 0.000 claims description 19
- 238000004804 winding Methods 0.000 claims description 13
- 238000013016 damping Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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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
- B60P3/34—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 the living accommodation being expansible, collapsible or capable of rearrangement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/18—Understructures, i.e. chassis frame on which a vehicle body may be mounted characterised by the vehicle type and not provided for in groups B62D21/02 - B62D21/17
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Abstract
The invention discloses an automatic lifting capacity-expanding chassis for a car as a house, and relates to the technical field of capacity-expanding chassis for car as a house; in order to improve the capacity expansion capability of the chassis in the vertical direction; the trailer comprises a frame and three connecting seats, wherein the outer wall of the top of the frame is fixedly provided with a recreational vehicle chassis through bolts, the inner wall of one side of the recreational vehicle chassis is connected with an expansion chassis in a sliding manner, U-shaped sliding grooves are formed in the inner walls of two sides of the expansion chassis, the U-shaped sliding grooves are three, the outer walls of two sides of the connecting seats are connected with pulleys in a rotating manner, and the outer walls of the circumferences of the pulleys are respectively rotated in two inner walls of the U-shaped sliding grooves, one of the inner walls of the two sides of the connecting seats is connected with two connecting rods II. The pulley is arranged to facilitate the sliding connection of the three connecting seats to the inner walls of the two U-shaped sliding chutes, and the first connecting rod and the second connecting rod can be folded and unfolded through the sliding connecting seats.
Description
Technical Field
The invention relates to the technical field of a capacity-expanding chassis of a caravan compartment, in particular to an automatic lifting capacity-expanding chassis of the caravan compartment.
Background
The motor home is a movable vehicle type with essential basic facilities at home, and along with the development of economy and the improvement of living standard of people, leisure vacation tourism has become a common life style of people, and the motor home gradually walks into the life of people. The existing motor home generally adopts a fixed box body structure, and also has a movable box body structure capable of expanding capacity, for the movable box body capable of expanding capacity, the same side can only increase the movable space of the chassis in the horizontal direction, and the space of the chassis can not be expanded in the vertical direction.
Through retrieval, chinese patent application No. CN201710347358.5 discloses an automatically lifting expansion chassis for a car as a house, comprising: upper chassis, lower chassis and the middle chassis that is located between upper chassis and the lower chassis of arranging from top to bottom, wherein: one end of the upper chassis is fixed with the lower chassis; a traveling mechanism is arranged below the lower chassis, and a slide way is arranged above the lower chassis; the middle chassis is in sliding fit with the lower chassis, a space is reserved between the middle chassis and the lower chassis, and a guide connecting mechanism is arranged on one side of the middle chassis, which is close to the fixed end of the upper chassis, and comprises a limiting wheel and a connecting rod; and a supporting mechanism is arranged below the middle chassis and comprises a mandril and a power unit for driving the mandril to stretch and retract.
The following disadvantages exist in the above patents: in the process of expanding the capacity of the chassis, the side face of the chassis is expanded only in a drawing mode, and the capacity expansion capacity of the chassis cannot be improved in the vertical direction.
Disclosure of Invention
The invention aims to solve the defect that in the process of expanding the capacity of a chassis, the side surface of the chassis is expanded only in a drawing mode and the capacity expansion capability of the chassis cannot be improved in the vertical direction in the prior art, and provides an automatically lifting capacity-expanding chassis for a caravan compartment.
In order to achieve the purpose, the invention adopts the following technical scheme:
an automatic lifting capacity-expanding chassis for a compartment of a caravan comprises a frame and three connecting seats, wherein the outer wall of the top of the frame is fixedly provided with a chassis of the caravan through bolts, the inner wall of one side of the chassis of the caravan is connected with a capacity-expanding chassis in a sliding way, the inner walls of two sides of the capacity-expanding chassis are respectively provided with a U-shaped chute, the outer walls of two sides of the connecting seats are respectively connected with pulleys in a rotating way, six circumferential outer walls of the pulleys are respectively connected with two inner walls of the U-shaped chutes in a rotating way, one outer wall of two sides of one connecting seat is respectively connected with two connecting rods in a rotating way, the outer wall of one side of the other two connecting seats is respectively connected with one end of the four connecting rods, which is far away from the connecting seat, respectively connected with the outer wall of one side of the four connecting, the special-shaped clamping column is characterized in that a rotating roller is rotatably connected to the outer wall of the circumference of the special-shaped clamping column, a first sunshade cloth is rotatably connected to the outer wall of the circumference of the rotating roller, and the outer wall of one side, far away from the rotating roller, of the first sunshade cloth is fixed to the outer wall of the top of the first connecting rod and the outer wall of the top of the second connecting rod through bolts.
As a further scheme of the invention: two storage tanks two, two have been seted up to dilatation chassis top outer wall the two inner walls of storage tank all rotate through the damping pivot and are connected with electronic flexible post one, two spacing groove, two have all been seted up to electronic flexible post one side outer wall electronic flexible post one extension end outer wall all is provided with the fastener.
As a further scheme of the invention: the expansion chassis top inner wall rotates through the damping pivot to be connected with six electronic flexible posts three, expansion chassis top outer wall all has six dust guards two, six through hinged joint three one side outer wall of electronic flexible post all is fixed with flexible subassembly through the bolt.
As a further scheme of the invention: six equal sliding connection of flexible subassembly circumference outer wall has the spring, and spring both sides outer wall sets up respectively in three flexible end one side outer walls of electric telescopic column and flexible subassembly one side outer wall, six flexible subassembly one side outer wall all welds cassette two, it is three rectangular hole has all been seted up to connecting seat both sides outer wall, six two side outer walls of cassette joint respectively in six rectangular hole inner walls.
As a further scheme of the invention: the inner wall of the top of the expansion chassis is rotatably connected with four winding rollers, the outer wall of the top of the expansion chassis is slidably connected with six first dust shields and four winding rollers, and the outer wall of the circumference of each winding roller is rotatably connected with a second sunshade cloth.
As a further scheme of the invention: the outer wall of one side of the second sunshade cloth is fixedly provided with a clamping block through a bolt, the outer wall of the top of the third electric telescopic column is fixedly provided with a first clamping seat through a bolt, and the inner wall of the first clamping seat is clamped on the inner wall of the clamping block.
As a further scheme of the invention: electronic spout two has been seted up to dilatation chassis one side outer wall, two inner wall sliding connection of electronic spout have dilatation board two, two bottom outer walls of dilatation board rotate and are connected with electronic flexible post two, two bottom outer walls of electronic flexible post pass through the bolt fastening and have loose pulley assembly.
As a further scheme of the invention: the outer wall of the two sides of the expansion chassis is provided with a first electric sliding groove, a first output end of the first electric sliding groove is connected with a first expansion plate in a sliding mode, and the outer wall of the bottom of the first expansion plate is connected with a U-shaped electric expansion plate in a rotating mode.
As a further scheme of the invention: the outer wall of one side of the U-shaped electric expansion plate is fixedly provided with a friction column through a bolt, and the inner wall of one side of the expansion plate is fixedly provided with a baffle through a bolt.
As a further scheme of the invention: four an electronic spout one side inner wall has same pipeline of giving vent to anger through the bolt fastening, the pipeline outer wall of giving vent to anger has seted up two above gas pockets, and dilatation chassis top outer wall has the air-blower through the bolt fastening, the air-blower output passes through pipe connection in the pipeline top outer wall of giving vent to anger, dilatation chassis top outer wall sliding connection has dust guard three, two top outer walls of dilatation board and four the leak more than two has all been seted up to dilatation board top outer wall.
The invention has the beneficial effects that:
1. be convenient for three connecting seat sliding connection in two U type spout inner walls through being provided with the pulley, can fold and expand connecting rod one and connecting rod two through sliding connection seat, when connecting rod one and connecting seat expand completely, can make it lay in dilatation chassis top inner wall completely, thereby can reduce its occupation space, can not influence the recovery on dilatation chassis, take out the connecting seat from U type spout when simultaneously can making the pulley slide to the delivery port through being provided with the delivery port, connecting rod one outer wall and connecting rod two outer walls all are fixed with puggaree one, consequently, with the connecting seat, puggaree one carries out fixed mounting with heterotypic screens post, thereby can play the effect of sunshade to dilatation chassis top when carrying out the dilatation to dilatation chassis upper surface.
2. The first electric telescopic column can be accommodated by connecting the first electric telescopic column to the inner wall of the second accommodating groove in a rotating way, thereby reducing the occupied space of the first electric telescopic column, and the whole height of the first electric telescopic column can be adjusted by setting the first electric telescopic column to be telescopic, meanwhile, as the special-shaped clamping components are arranged on the outer circumferential wall of the special-shaped clamping column, the outer circumferential wall of the special-shaped clamping column can be clamped on the inner walls of the two limiting grooves, thereby ensuring the stability of the special-shaped clamping column while the special-shaped clamping column is arranged on the inner wall of the limiting groove, meanwhile, the rotating roller is rotationally connected with the outer wall of the circumference of the special-shaped clamping column, so that the rotation of the first sun-shading cloth is not influenced, the first sun-shading cloth is fixedly connected with the first connecting rod and the second connecting rod, thereby can adjust the distance between sunshade cloth surface for the dilatation chassis through the height of adjusting electronic flexible post one.
3. Through rotating three electronic flexible posts and connecting in dilatation chassis top outer wall and can folding accomodating three electronic flexible posts, can improve the dustproof ability on three surfaces of electronic flexible post through being provided with dust guard two, can joint in the rectangular hole inner wall through being provided with cassette two, thereby can support the connecting seat, make a puggaree can guarantee stability when expanding, utilize flexible subassembly to adjust the distance between cassette two and the rectangular hole simultaneously, thereby be convenient for utilize the elasticity of spring to block two rectangular hole inner walls fast with cassette, realize the quick fixed to the connecting seat, set up electronic flexible post three simultaneously and can keep synchronous with electronic flexible post one for extending structure, thereby highly inject sunshade cloth one.
4. Can improve the dustproof ability around winding roller and puggaree two through being provided with dust guard one, can accomplish the installation and the fixing to puggaree two fast through being provided with fixture block and cassette one, thereby can shelter from the both sides on dilatation chassis, make dilatation chassis inside can temporarily form an inclosed spatial structure, puggaree two that simultaneously winds the winding roller circumference outer wall has the automatic rolling function, can accomplish the rolling to puggaree two fast after taking off the fixture block from cassette one surface, flexibility when simultaneously can furthest improve puggaree two uses through being provided with four puggaree two, can adjust the regional regulation of sheltering from of dilatation chassis according to actual need.
5. Can improve electronic mode through being provided with electronic spout one and take dilatation board one from the inside extraction of dilatation chassis to can further improve the dilatation area on dilatation chassis, simultaneously through setting up electronic spout one and electronic spout two to the height of difference can avoid bumping between dilatation board two and the dilatation board one, can support dilatation board bottom through being provided with the electronic expansion plate of U type, can place the electronic expansion plate of U type through being provided with the baffle simultaneously, improve the stability of the electronic expansion plate of U type.
Drawings
Fig. 1 is a schematic overall structure diagram of an automatically lifting expandable chassis of a caravan compartment according to the present invention;
fig. 2 is a schematic side view of an expansion chassis assembly of an automatic lifting expansion chassis of a caravan compartment according to the present invention;
fig. 3 is an exploded view of an expansion chassis assembly of an automatic lifting expansion chassis of a caravan compartment according to the present invention;
fig. 4 is a schematic structural view of a main body of an expansion chassis assembly of an automatic lifting expansion chassis of a caravan compartment;
fig. 5 is a schematic view of an expansion chassis assembly of the automatic lifting expansion chassis of the caravan compartment according to the present invention;
FIG. 6 is a schematic side view of a main body of an expansion chassis assembly of an automatic lifting expansion chassis of a caravan compartment according to the present invention;
fig. 7 is a schematic top view of the main body of the expansion chassis assembly of the automatic lifting expansion chassis of the caravan compartment according to the present invention;
fig. 8 is a schematic structural view of a clamping assembly of an automatically lifting expandable chassis of a car as a house according to the present invention;
fig. 9 is a schematic folding view of the expansion assembly of the expansion chassis of the auto-lifting caravan compartment according to the present invention;
fig. 10 is a schematic view of an expansion assembly of the automatically lifting expansion chassis for a caravan compartment according to the present invention.
In the figure: 1-vehicle frame, 2-motor home chassis, 3-capacity expansion chassis, 4-dust guard I, 5-U-shaped sliding groove, 6-capacity expansion plate I, 7-dust guard II, 8-pulley, 9-connecting rod I, 10-leading-out port, 11-connecting seat, 12-sunshade cloth I, 13-accommodating groove I, 14-limiting groove, 15-electric telescopic column I, 16-accommodating groove II, 17-dust guard III, 18-rotating roller, 19-special-shaped clamping column, 20-fastening piece, 21-air hole, 22-clamping block, 23-sunshade cloth II, 24-electric sliding groove I, 25-electric sliding groove II, 26-winding roller, 27-leakage hole, 28-rectangular hole, 29-capacity expansion plate II, 30-electric telescopic column II, 31-pulley components, 32-air outlet pipelines, 33-connecting rod II, 34-air blowers, 35-electric telescopic columns III, 36-springs, 37-clamping seat I, 38-clamping seat II, 39-telescopic components, 40-U-shaped electric telescopic plates, 41-friction columns and 42-baffle plates.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
An automatic lifting expansion type chassis for a compartment of a caravan, as shown in fig. 1-3, comprises a frame 1 and three connecting seats 11, wherein the outer wall of the top of the frame 1 is fixed with a chassis 2 of the caravan through bolts, the inner wall of one side of the chassis 2 of the caravan is connected with an expansion chassis 3 in a sliding manner, the inner walls of two sides of the expansion chassis 3 are respectively provided with a U-shaped chute 5, the outer walls of two sides of the three connecting seats 11 are respectively connected with a pulley 8 in a rotating manner, the outer wall of the circumference of the six pulleys 8 is respectively rotated on the inner walls of the two U-shaped chutes 5, the outer wall of two sides of one of the connecting seats 11 is respectively connected with two connecting rods two 33 in a rotating manner, the outer wall of one side of the other two connecting seats 11 is respectively connected with two connecting rods one 9 in a rotating manner, one ends of, the outer wall of the top of the capacity expansion chassis 3 is provided with a first accommodating groove 13, the inner wall of the first accommodating groove 13 is clamped with a special-shaped clamping column 19, the outer wall of the circumference of the special-shaped clamping column 19 is rotatably connected with a rotating roller 18, the outer wall of the circumference of the rotating roller 18 is rotatably connected with a first sunshade cloth 12, and the outer wall of one side, away from the rotating roller 18, of the first sunshade cloth 12 is fixed on the outer walls of the tops of the six first connecting rods 9 and the outer walls of the tops of the six second connecting; the stability of the chassis 2 of the caravan can be improved by fixing the chassis 2 of the caravan on the frame 1, when the caravan moves to a rugged road, the strength of the chassis 2 of the caravan can be ensured, the expansion chassis 3 can be connected to the inner wall of the chassis 2 of the caravan in a sliding way, the expansion of the chassis 2 of the caravan can be realized, the outer wall of the top of the chassis 2 of the caravan can be used for placing caravan articles such as beds or chairs, the expansion chassis 3 can be connected to the inner wall of the chassis 2 of the caravan in a sliding way in an electric way, the expansion amount of the expansion chassis 3 can be freely controlled by a control unit, three connecting seats 11 can be conveniently connected to the inner walls of two U-shaped sliding grooves 5 in a sliding way by the pulleys 8, the first connecting rod 9 and the second connecting rod 33 can be folded and unfolded by the sliding connecting seats 11, when the first connecting rod 9 and, thereby reducing the occupied space and not influencing the recovery of the expansion chassis 3, simultaneously taking the connecting seat 11 out of the U-shaped chute 5 when the pulley 8 slides to the position of the guide outlet 10 by arranging the guide outlet 10, meanwhile, the outer wall of the first connecting rod 9 and the outer wall of the second connecting rod 33 are both fixed with the first sunshade cloth 12, so that the connecting seat 11, the first sunshade cloth 12 and the special-shaped clamping column 19 are fixedly installed, thereby expanding the upper surface of the expansion chassis 3 and shading the top of the expansion chassis 3, facilitating the rest of the user on the outer wall of the top of the expansion chassis 3, meanwhile, the special-shaped clamping column 19 is clamped on the inner wall of the first accommodating groove 13, so that the stability of the special-shaped clamping column 19 in the driving process of the motor home can be ensured, therefore, the sunshade cloth 12 can be quickly mounted and dismounted by utilizing the special-shaped clamping column 19 and the guide outlet 10.
In order to install and fix the special-shaped clamping column 19; as shown in fig. 2 and 3, the outer wall of the top of the expansion chassis 3 is provided with two second accommodating grooves 16, the inner walls of the two second accommodating grooves 16 are rotatably connected with first electric telescopic columns 15 through damping rotating shafts, the outer wall of one side of each of the two first electric telescopic columns 15 is provided with a limiting groove 14, and the outer wall of the extension end of each of the two first electric telescopic columns 15 is provided with a fastener 20; the electric telescopic column I15 can be accommodated by rotationally connecting the electric telescopic column I15 to the inner wall of the accommodating groove II 16, so that the occupied space of the electric telescopic column I15 is reduced, the whole height of the electric telescopic column I15 can be adjusted by setting the electric telescopic column I15 to be telescopic, meanwhile, the outer circumferential wall of the special-shaped clamping column 19 is provided with the special-shaped clamping component, so that the outer circumferential wall of the special-shaped clamping column 19 can be clamped on the inner walls of the two limiting grooves 14, the stability of the special-shaped clamping column 19 can be ensured while the special-shaped clamping column 19 is installed on the inner wall of the limiting groove 14, meanwhile, the rotating roller 18 is rotationally connected to the outer circumferential wall of the special-shaped clamping column 19, so that the rotation of the sunshade cloth I12 cannot be influenced, the fixed connection between the sunshade cloth I12 and the connecting rod I9 and the connecting rod II 33, the distance between the surface of the sunshade cloth I12 and the expansion chassis 3 can be adjusted by adjusting the, thereby can carry out nimble use according to user's actual demand, because sunshade cloth 12 rotates to be connected in the 18 circumference outer walls of live-rollers, consequently can adjust the displacement of connecting seat 11 at the horizontal direction to can adjust the sunshade area of sunshade cloth 12.
In order to support the sunshade cloth I12; as shown in fig. 7 and 8, the inner wall of the top of the expansion chassis 3 is rotatably connected with six electric telescopic columns three 35 through a damping rotating shaft, the outer wall of the top of the expansion chassis 3 is connected with six dust guard plates two 7 through hinges, the outer wall of one side of each of the six electric telescopic columns three 35 is fixedly provided with a telescopic assembly 39 through a bolt, the outer walls of the circumferences of the six telescopic assemblies 39 are slidably connected with a spring 36, the outer walls of two sides of the spring 36 are respectively arranged on the outer wall of one side of the telescopic end of the electric telescopic column three 35 and the outer wall of one side of the telescopic end of the telescopic assembly 39, the outer walls of one side of the six telescopic assemblies 39 are welded with clamping seats two 38, the outer walls of two sides of the three connecting seats 11 are respectively provided with rectangular; through rotating three 35 of electronic flexible post and connecting and can fold and accomodate three 35 of electronic flexible post in 3 top outer walls on expansion chassis, can improve the dustproof ability on three 35 surfaces of electronic flexible post through being provided with dust guard two 7, can joint in rectangular hole 28 inner wall through being provided with cassette two 38, thereby can support connecting seat 11, make sunshade cloth one 12 can guarantee stability when expanding, utilize simultaneously flexible subassembly 39 can adjust the distance between cassette two 38 and the rectangular hole 28, thereby be convenient for utilize spring 36's elasticity to block into rectangular hole 28 inner wall with cassette two 38 fast, realize fixing fast to connecting seat 11, set up electronic flexible post three 35 simultaneously and can keep in step with electronic flexible post one 15, thereby highly injecing sunshade cloth one 12.
In order to shield the two sides of the expansion chassis 3; as shown in fig. 4 and 5, the inner wall of the top of the expansion chassis 3 is rotatably connected with four winding rollers 26, the outer wall of the top of the expansion chassis 3 is slidably connected with six dust guard plates one 4, the outer walls of the circumferences of the four winding rollers 26 are rotatably connected with a sunshade cloth two 23, the outer wall of one side of the sunshade cloth two 23 is fixed with a clamping block 22 through a bolt, the outer walls of the tops of the six electric telescopic columns three 35 are fixed with clamping blocks one 37 through bolts, and the inner wall of the clamping block one 37 is clamped with the inner wall of the clamping block 22; can improve the dustproof ability around two 23 of winding roller 26 and puggaree through being provided with dust guard one 4, can accomplish the installation and the fixing to two 23 of puggaree fast through being provided with fixture block 22 and cassette 37, thereby can shelter from the both sides of dilatation chassis 3, make dilatation chassis 3 inside can temporarily form an inclosed spatial structure, two 23 of puggaree of winding roller 26 circumference outer wall have the automatic rolling function simultaneously, can accomplish the rolling to two 23 of puggaree fast after taking off fixture block 22 from cassette 37 surface, flexibility when simultaneously can furthest improve two 23 of puggaree and use through being provided with two 23 of four puggarees, can adjust the sheltering from region of dilatation chassis 3 according to actual need.
In order to expand the front part of the expansion chassis 3; as shown in fig. 4 and 5, an electric sliding groove two 25 is formed in an outer wall of one side of the expansion chassis 3, an expansion plate two 29 is slidably connected to an inner wall of the electric sliding groove two 25, an electric telescopic column two 30 is rotatably connected to an outer wall of the bottom of the expansion plate two 29, and a pulley assembly 31 is fixed to an outer wall of the bottom of the electric telescopic column two 30 through bolts; can take expansion plate two 29 out from electronic spout two 25 through being provided with electronic mode of electronic spout two 25, the manpower has been practiced thrift, simultaneously along with the length that expansion plate two 29 stretches out constantly changes, can make expansion plate two 29 and the pressure increase of the part of electronic spout two 25 contacts, length through adjusting electronic flexible post two 30 can make loose pulley assembly 31 arrange in on the horizontal plane, thereby reduce the pressure that electronic spout two 25 received, utilize loose pulley assembly 31 can drive expansion plate two 29 and move, simultaneously to rugged road surface condition, can improve the length that adjusts electronic flexible post two 30 and make loose pulley assembly 31 bottom can contact with the road surface all the time, can carry out the dilatation to expansion chassis 3 on the horizontal direction through expansion plate two 29, thereby the usable floor area of expansion chassis 3 has been improved.
In order to expand the two sides of the expansion chassis 3; as shown in fig. 5 and 6, two electric chutes one 24 are respectively arranged on the outer walls of the two sides of the expansion chassis 3, the output ends of the four electric chutes one 24 are respectively connected with an expansion plate one 6 in a sliding manner, the outer walls of the bottoms of the four expansion plates one 6 are respectively connected with a U-shaped electric expansion plate 40 in a rotating manner, the outer wall of one side of the U-shaped electric expansion plate 40 is fixed with a friction column 41 through a bolt, and the inner wall of one side of the expansion plate one 6 is fixed with a baffle 42 through a bolt; can improve electronic mode through being provided with electronic spout one 24 and with dilatation board one 6 from expanding the inside extraction in appearance chassis 3, thereby can further improve the dilatation area on dilatation chassis 3, simultaneously through setting up electronic spout one 24 and electronic spout two 25 to the height of difference can avoid bumping between dilatation board two 29 and the dilatation board one 6, can support dilatation board one 6 bottoms through being provided with U type electric expansion plate 40, can place U type electric expansion plate 40 through being provided with baffle 42 simultaneously, improve U type electric expansion plate 40's stability, set up dilatation board one 6 inside simultaneously to the weight that U type structure can reduce dilatation board one 6, can improve the flexibility when using through being provided with four dilatation boards one 6.
In order to clean dust on the surfaces of the first flash plate 6 and the second flash plate 29; as shown in fig. 2, 5 and 7, the same air outlet pipeline 32 is fixed to the inner wall of one side of each of the four first electric chutes 24 through bolts, the outer wall of the air outlet pipeline 32 is provided with more than two air holes 21, the outer wall of the top of the expansion chassis 3 is fixed with an air blower 34 through bolts, the output end of the air blower 34 is connected to the outer wall of the top of the air outlet pipeline 32 through a pipeline, the outer wall of the top of the expansion chassis 3 is connected with a third dust guard 17 in a sliding manner, and the outer walls of the top of the second expansion plate 29 and the top of the four first expansion plates 6 are provided with more; can be to the inside air that blows into of pipeline 32 of giving vent to anger through being provided with air-blower 34, simultaneously because the pipeline 32 outer wall of giving vent to anger is seted up there is the gas pocket 21, consequently can make the even air lead to inside 24 electronic chutes and electronic chute two 25 through the gas pocket 21, can cool down electronic chute one 24 and electronic chute two 25, simultaneously can be when reducing flash board one 6 and flash board two 29 weight effectively through being provided with leak 27, make the flash air clear up the dust that flash board one 6 and flash board two 29 surface store up through leak 27, can guarantee the clean degree on flash board one 6 and flash board two 29 surfaces.
This embodiment is used: firstly, the caravan is stopped, then the expansion chassis 3 slides out for a certain distance from the interior of the caravan chassis 2 by using a control device in the caravan, then the expansion plate II 29 and the expansion plate I6 are respectively drawn out from the electric sliding groove II 25 and the electric sliding groove I24 by using the control device, meanwhile, the expansion plate I6 and the expansion plate II 29 are supported by using the electric telescopic column II 30 and the U-shaped electric telescopic plate 40, so that the expansion of the caravan in the horizontal direction is completed, then the connecting seat 11 is slid, the pulley 8 is separated from the guide outlet 10 by the sliding connecting seat 11, so that the connecting rod I9, the connecting seat 11 and the connecting rod II 33 are taken out from the inner wall of the U-shaped sliding groove 5, meanwhile, the special-shaped clamping column 19 is taken down from the inner wall of the accommodating groove I13, then the special-shaped clamping column 19 is clamped on the inner walls of the two limiting grooves 14, so that the fixing of the special-shaped clamping column 19 is completed, then the electric telescopic column III 35, the second clamping seat 38 on one side of the third electric telescopic column 35 is clamped into the rectangular hole 28, the first sunshade cloth 12 is fixedly mounted, then the second sunshade cloth 23 wound on the outer wall of the circumference of the winding roller 26 is pulled out, and the first sunshade cloth is clamped into the first clamping seat 37 through the clamping block 22, so that the second sunshade cloth 23 shields the two sides of the expansion chassis 3, the whole expansion chassis is adjusted, the first electric sliding groove 24 and the second electric sliding groove 25 can be cooled through the blower 34, and meanwhile, dust on the surfaces of the second expansion plate 29 and the first expansion plate 6 can be cleaned.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. An automatic lifting capacity expansion type chassis for a motor home compartment comprises a frame (1) and three connecting seats (11), and is characterized in that the outer wall of the top of the frame (1) is fixedly provided with a motor home chassis (2) through bolts, the inner wall of one side of the motor home chassis (2) is connected with a capacity expansion chassis (3) in a sliding manner, the inner walls of two sides of the capacity expansion chassis (3) are respectively provided with a U-shaped sliding groove (5), the outer walls of two sides of the three connecting seats (11) are respectively and rotatably connected with pulleys (8), the outer walls of the circumference of the six pulleys (8) are respectively and rotatably connected with the inner walls of the two U-shaped sliding grooves (5), the outer walls of two sides of one connecting seat (11) are respectively and rotatably connected with two connecting rods (33), the outer walls of one side of the other two connecting seats (11) are respectively and rotatably connected with two connecting rods (9), and one ends, far away from the, six export (10) have been seted up to dilatation chassis (3) top outer wall, storage tank (13) inner wall joint has heterotypic screens post (19), heterotypic screens post (19) circumference outer wall rotates and is connected with live-rollers (18), live-rollers (18) circumference outer wall rotates and is connected with sunshade cloth (12), one side outer wall that live-rollers (18) were kept away from in sunshade cloth (12) passes through the bolt fastening six connecting rod (9) top outer wall and six connecting rod two (33) top outer wall.
2. The automatic lifting capacity-expanding chassis for the caravan compartment is characterized in that two second accommodating grooves (16) are formed in the outer wall of the top of the capacity-expanding chassis (3), the inner walls of the two second accommodating grooves (16) are rotatably connected with first electric telescopic columns (15) through damping rotating shafts, limiting grooves (14) are formed in the outer wall of one side of each of the two first electric telescopic columns (15), and fastening pieces (20) are arranged on the outer walls of the extending ends of the two first electric telescopic columns (15).
3. The automatic lifting capacity-expansion chassis for the caravan compartment is characterized in that six electric telescopic columns III (35) are rotatably connected to the inner wall of the top of the capacity-expansion chassis (3) through damping rotating shafts, six dust guard plates II (7) are hinged to the outer wall of the top of the capacity-expansion chassis (3), and telescopic assemblies (39) are fixed to the outer wall of one side of the six electric telescopic columns III (35) through bolts.
4. The automatic lifting expansion type chassis for the caravan compartment is characterized in that springs (36) are slidably connected to the outer walls of the six telescopic assemblies (39) on the circumference, the outer walls of the two sides of the springs (36) are respectively arranged on the outer wall of the third electric telescopic column (35) on the telescopic end side and the outer wall of the telescopic assembly (39) on the telescopic end side, clamping seats II (38) are welded to the outer wall of the six telescopic assemblies (39) on the telescopic end side, rectangular holes (28) are formed in the outer walls of the three connecting seats (11) on the two sides, and the outer walls of the six clamping seats II (38) on the telescopic end side are respectively clamped to the inner walls of the six rectangular holes (28.
5. The automatic lifting recreational vehicle carriage expansion type chassis is characterized in that four winding rollers (26) are rotatably connected to the inner wall of the top of the expansion chassis (3), six dust guard plates I (4) are slidably connected to the outer wall of the top of the expansion chassis (3), and a sunshade cloth II (23) is rotatably connected to the outer wall of the circumference of each of the four winding rollers (26).
6. The automatic lifting expansion type chassis for the caravan compartment is characterized in that clamping blocks (22) are fixed on the outer wall of one side of the second sunshade cloth (23) through bolts, clamping seats (37) are fixed on the outer walls of the tops of the six electric telescopic columns (35) through bolts, and the inner walls of the clamping seats (37) are clamped on the inner walls of the clamping blocks (22).
7. The automatic lifting capacity-expanding chassis for the caravan compartment is characterized in that an electric sliding groove II (25) is formed in the outer wall of one side of the capacity-expanding chassis (3), a capacity-expanding plate II (29) is connected to the inner wall of the electric sliding groove II (25) in a sliding mode, an electric telescopic column II (30) is connected to the outer wall of the bottom of the capacity-expanding plate II (29) in a rotating mode, and a pulley assembly (31) is fixed to the outer wall of the bottom of the electric telescopic column II (30) through bolts.
8. The automatic lifting capacity-expansion chassis for the caravan compartment is characterized in that two electric chutes (24) are arranged on the outer walls of two sides of the capacity-expansion chassis (3), the output ends of the electric chutes (24) are connected with a capacity-expansion plate (6) in a sliding mode, and the outer walls of the bottoms of the four capacity-expansion plates (6) are connected with a U-shaped electric expansion plate (40) in a rotating mode.
9. The automatic lifting expansion chassis for the caravan compartment is characterized in that a friction column (41) is fixed on the outer wall of one side of the U-shaped electric expansion plate (40) through a bolt, and a baffle plate (42) is fixed on the inner wall of one side of the expansion plate (6) through a bolt.
10. The automatic car as a house carriage dilatation formula chassis that goes up and down of claim 8, characterized in that, four electric spout one (24) one side inner wall has same air outlet pipe way (32) through the bolt fastening, air outlet pipe way (32) outer wall has seted up more than two gas pockets (21), and dilatation chassis (3) top outer wall has air-blower (34) through the bolt fastening, air-blower (34) output passes through pipe connection in air outlet pipe way (32) top outer wall, dilatation chassis (3) top outer wall sliding connection has dust guard three (17), dilatation board two (29) top outer wall and four dilatation board one (6) top outer wall has all seted up more than two small opening (27).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010985933.6A CN112208428B (en) | 2020-09-18 | 2020-09-18 | Automatic car as a house carriage dilatation formula chassis that goes up and down |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010985933.6A CN112208428B (en) | 2020-09-18 | 2020-09-18 | Automatic car as a house carriage dilatation formula chassis that goes up and down |
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| Publication Number | Publication Date |
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| CN112208428A true CN112208428A (en) | 2021-01-12 |
| CN112208428B CN112208428B (en) | 2022-11-08 |
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| CN202010985933.6A Active CN112208428B (en) | 2020-09-18 | 2020-09-18 | Automatic car as a house carriage dilatation formula chassis that goes up and down |
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| CN (1) | CN112208428B (en) |
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| CN203142488U (en) * | 2013-02-01 | 2013-08-21 | 江苏捷诚车载电子信息工程有限公司 | Extension cabin bottom supporting rod |
| CN204641519U (en) * | 2015-02-02 | 2015-09-16 | 张克 | Full automatic vehicle body space large scale companding supporting leg linkage self-locking caravan |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN112208428B (en) | 2022-11-08 |
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Inventor after: Chen Jinyang Inventor after: Weng Chenhao Inventor after: Gong Jiahai Inventor after: Cheng Liang Inventor after: Peng Jinxin Inventor before: Chen Jinyang Inventor before: Weng Chenhao Inventor before: Gong Jiahai Inventor before: Cheng Liang |
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Denomination of invention: An automatic lifting and expanding chassis for RV carriages Granted publication date: 20221108 Pledgee: Yongkang branch of the Industrial Commercial Bank of China Ltd. Pledgor: ZHEJIANG FEISHEN VEHICLE Co.,Ltd. Registration number: Y2024980000240 |