CN112896028A - Car as a house elevating system and car as a house - Google Patents
Car as a house elevating system and car as a house Download PDFInfo
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- CN112896028A CN112896028A CN201911380271.3A CN201911380271A CN112896028A CN 112896028 A CN112896028 A CN 112896028A CN 201911380271 A CN201911380271 A CN 201911380271A CN 112896028 A CN112896028 A CN 112896028A
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- connecting plate
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- 230000003028 elevating effect Effects 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 108
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification 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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Abstract
The invention relates to a recreational vehicle lifting mechanism which comprises a first connecting plate, a first lifting arm, a second lifting arm, a first sliding mechanism, a second sliding mechanism and a power driving piece, wherein a first fixed end is hinged with the second connecting plate, and a first movable end is hinged with the first sliding mechanism and can slide in a reciprocating manner relative to the first connecting plate under the linkage of the first sliding mechanism; the second fixed end is hinged with the first connecting plate, and the second movable end is hinged with the second sliding mechanism and can slide in a reciprocating manner relative to the second connecting plate under the linkage of the second sliding mechanism; at least one of the first sliding mechanism and the second sliding mechanism has freedom of movement in two directions relative to the first connecting plate and the second connecting plate where the first sliding mechanism and the second sliding mechanism are respectively located. In this application car as a house elevating system and car as a house, there is the tolerance the condition in the assembly or the cooperation of each spare part, through the regulation to the first slide mechanism and/or the second slide mechanism of nimble setting to absorb the influence that above-mentioned tolerance brought.
Description
Technical Field
The invention relates to the technical field of automobile manufacturing, in particular to a caravan lifting mechanism and a caravan.
Background
Most motor homes are subject to height limitations and typically employ a ceiling-type vehicle. Namely, in the driving state, the roof is lowered to the roof lowering state, so that the whole height of the carriage is reduced and the trafficability characteristic is better. And in the parking state, the top cover rises to the top lifting state, so that the carriage has a large space.
At present, the lifting of the carriage top cover is driven by the front and rear car as a house lifting mechanism, and the front and rear car as a house lifting mechanisms cannot be positioned on the same horizontal plane easily due to assembly or matching errors of various parts; however, the existing motor home lifting mechanism does not have an autonomous adjusting function, so that a lifting error exists in the using process, and the motor home lifting mechanism is easy to lose efficacy and difficult to maintain due to long-term use.
Disclosure of Invention
Therefore, the caravan lifting mechanism is required to be capable of being automatically adjusted to absorb assembly tolerance of each part in the using process aiming at the problem that the caravan lifting mechanism in the existing caravan cannot be automatically adjusted.
It is also necessary to provide a recreational vehicle with the recreational vehicle lifting mechanism.
The utility model provides a car as a house elevating system for drive carriage top cap goes up and down, car as a house elevating system includes:
a first connecting plate;
a second connecting plate opposite to the first connecting plate;
the first lifting arm is connected between the first connecting plate and the second connecting plate and comprises a first fixed end and a first movable end;
the second lifting arm is connected between the first connecting plate and the second connecting plate and is hinged with the first lifting arm in a crossed manner; the second lifting arm comprises a second fixed end and a second movable end;
the first sliding mechanism is matched and connected with the first connecting plate;
the second sliding mechanism is matched and connected with the second connecting plate; and
the power driving piece is in transmission connection with one of the first lifting arm and the second lifting arm;
the first fixed end is hinged with the second connecting plate, and the first movable end is hinged with the first sliding mechanism and can slide in a reciprocating manner relative to the first connecting plate under the linkage of the first sliding mechanism;
the second fixed end is hinged with the first connecting plate, and the second movable end is hinged with the second sliding mechanism and can slide in a reciprocating manner relative to the second connecting plate under the linkage of the second sliding mechanism;
at least one of the first sliding mechanism and the second sliding mechanism has two-directional freedom of movement relative to the first connecting plate and the second connecting plate where the first sliding mechanism and the second sliding mechanism are respectively located.
In one embodiment, the first sliding mechanism includes a sliding rail and a sliding column, the sliding rail is coupled to a surface of the first connecting plate facing the second connecting plate and is provided with a sliding groove along a longitudinal direction of the first connecting plate, and two axial ends of the sliding column are slidably clamped in the sliding groove;
wherein the first movable end is hinged to the sliding column.
In one embodiment, the first movable end includes two first movable arms disposed oppositely, and the two first movable arms are hinged to two axial ends of the sliding column respectively.
In one embodiment, the power driving member is a telescopic cylinder disposed on the first connecting plate, and a telescopic end of the telescopic cylinder is in transmission connection with the sliding column.
In one embodiment, the first fixing end includes two first fixing arms disposed oppositely and a first rotating shaft disposed axially between the two first fixing arms, and the second connecting plate is provided with a second connecting member;
wherein, first pivot with the second connecting piece is articulated.
In one embodiment, the second sliding mechanism comprises a sliding rod and a sliding block, the sliding rod is coupled to the surface of the second connecting plate facing the first connecting plate along the lengthwise direction of the second connecting plate, and the sliding block is axially slidably coupled to the sliding rod along the axial direction of the sliding rod;
wherein the second movable end is hinged with the sliding block.
In one embodiment, the axial direction of the slide rod is parallel to the longitudinal direction of the second connecting plate, and the slide rod has two-directional freedom of movement relative to the second connecting plate.
In one embodiment, the slide bar is movable in its own axial direction relative to the second connecting plate and rotatable about its own axial direction relative to the second connecting plate.
In one embodiment, the second fixing end comprises two second fixing arms arranged oppositely and a second rotating shaft axially arranged between the two second fixing arms, and the first connecting plate is provided with a first connecting piece;
and the second rotating shaft is hinged with the first connecting piece.
The utility model provides a car as a house, includes the carriage and the above car as a house elevating system, the carriage includes the railway carriage or compartment body and carriage top cap, car as a house elevating system with carriage top cap transmission is connected for the drive the relative railway carriage or compartment body oscilaltion of carriage top cap.
In the lift mechanism for the caravan, at least one of the first sliding mechanism and the second sliding mechanism has freedom of movement in two directions relative to the first connecting plate and the second connecting plate where the first sliding mechanism and the second sliding mechanism are respectively located, and under the condition that the assembly or the matching of each part has a tolerance, the influence caused by the tolerance is absorbed by adjusting the first sliding mechanism and/or the second sliding mechanism which are flexibly arranged.
Drawings
FIG. 1 is a schematic structural view of a lift mechanism of a caravan in a raised state according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of a portion of the lift mechanism of the caravan of FIG. 1 in a raised position;
FIG. 3 is a schematic structural view of the lift mechanism of the caravan in a lowered state according to the preferred embodiment of the present invention;
fig. 4 is a partial structural schematic view of the lift mechanism of the caravan shown in fig. 3 in a descending state.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, the present invention provides a lifting mechanism 100 for a caravan, which is used for driving a top cover of a compartment of the caravan to lift. The compartment body is generally of a sheet metal structure and includes a side wall (not shown), a flexible side wall (not shown), and a top cover (not shown). The side walls are connected end to end in a ring shape, the soft side walls are connected between the side walls and the carriage top cover, and the carriage top cover is controlled by the soft side walls to have a top lifting state suspending above the side walls and a top lowering state covering the edges of the side walls. In this embodiment, the main body of the compartment is generally cubic, and the side walls are generally square and ring-shaped.
The car as a house elevating mechanism 100 is arranged between the carriage body and the carriage top cover, is in transmission connection with the carriage top cover, and is used for driving the carriage top cover to ascend and descend vertically relative to the carriage body, so that the top cover can descend to a top descending state under the running state of the car as a house, and the overall height of the carriage is reduced; and in the parking state, the top cover can be lifted to a top lifting state, so that the carriage has a large space.
The caravan lifting mechanism 100 includes a first connection plate 10, a second connection plate 20, a first lifting arm 30, a second lifting arm 40, a first slide mechanism 50, a second slide mechanism 60, and a power driving member 70. The first connecting plate 10 and the second connecting plate 20 are arranged oppositely, the first connecting plate 10 is fixedly arranged on the carriage body, the second connecting plate 20 is fixedly arranged on the top cover of the carriage, and the first lifting arm 30 and the second lifting arm 40 are connected between the first connecting plate 10 and the second connecting plate 20 and are hinged in a crossed mode. The first sliding mechanism 50 is connected to the first connecting plate 10 in a matching manner and is in transmission connection with the first lifting arm 30, the second sliding mechanism 60 is connected to the second connecting plate in a matching manner and is in transmission connection with the second lifting arm 40, and the power driving member 70 is in transmission connection with one of the first lifting arm 30 and the second lifting arm 40 and is used for driving the first lifting arm 30 and the second lifting arm 40 to lift under the action of the first sliding mechanism 50 and the second sliding mechanism 60 which are respectively connected, so that the carriage top cover is driven to lift relative to the carriage body.
Referring to fig. 2, the first lifting arm 30 includes a first fixed end 31 and a first movable end 33. The first fixed end 31 is hinged to the second connecting plate 20, and the first movable end 33 is hinged to the first sliding mechanism 50 and can slide back and forth relative to the first connecting plate 10 under the linkage of the first sliding mechanism 50.
The first fixing end 31 includes two first fixing arms 310 disposed oppositely and a first rotating shaft 312 axially disposed between the two first fixing arms 310. The second connecting plate 20 is provided with a second connecting member 21, and the first rotating shaft 312 is hinged with the second connecting member 21. Specifically, the two first fixed arms 310 are oppositely disposed in a U shape with an opening facing the second connecting member 21, and one end of the second connecting member 21 near the two first fixed arms 310 is provided with a through hole (not shown).
During assembly, the second connecting element 21 is disposed between the two first fixed arms 310, and the first rotating shaft 312 sequentially passes through one of the first fixed arms 310, the second connecting element 21 and the other first fixed arm 310, and connects the first fixed end 31 and the second connecting plate 20.
The first movable end 33 includes two first movable arms 330 disposed oppositely, and the first sliding mechanism 50 includes a slide rail 51 and a slide post 53. The slide rail 51 is coupled to a surface of the first connecting plate 10 facing the second connecting plate 20, and a sliding groove 510 is formed along a longitudinal direction of the first connecting plate 10. The first movable end 330 is hinged to two axial ends of the sliding column 53 through two first movable support arms 330, and slidably clamped in the sliding groove 510 through two axial ends of the sliding column 53.
Referring to fig. 3 and 4, the second lifting arm 40 includes a second fixed end 41 and a second movable end 43, the second fixed end 41 is hinged to the first connecting plate 10, and the second movable end 43 is hinged to the second sliding mechanism 60 and can slide back and forth relative to the second connecting plate 20 under the linkage of the second sliding mechanism 60.
The second fixing end 41 includes two second fixing arms 410 disposed oppositely and a second rotating shaft 412 disposed axially between the two second fixing arms 410. The first connecting plate 10 is provided with a first connecting piece 11; the second rotating shaft 412 is hinged to the first connecting member 11. Specifically, the two second fixed arms 410 are oppositely disposed in a U shape with an opening facing the first connecting member 11, and a through hole (not shown) is formed at one end of the first connecting member 11 close to the two second fixed arms 410.
During assembly, the first connecting element 11 is placed between the two second fixed arms 410, and the second rotating shaft 412 sequentially passes through one of the second fixed arms 410, the first connecting element 11 and the other second fixed arm 410, and hinges the second fixed end 41 to the first connecting plate 10.
The second sliding mechanism 60 includes a sliding rod 61 and a sliding block 63, the sliding rod 61 is coupled to the surface of the second connecting plate 20 facing the first connecting plate 10 along the longitudinal direction of the second connecting plate 20, and the second movable end 43 is hinged to the sliding block 63 and is coupled to the sliding rod 61 together with the sliding block 63 in an axially slidable manner along the sliding rod 61.
Further, in order to realize the autonomous adjustment function of the caravan lifting mechanism 100, so that the assembly or fit tolerance of each component can be absorbed during the movement of the caravan, at least one of the first sliding mechanism 50 and the second sliding mechanism 60 has two directions of freedom of movement relative to the first connecting plate 10 and the second connecting plate 20 on which the first sliding mechanism and the second sliding mechanism are respectively arranged. That is, at least one of the first sliding mechanism 50 and the second sliding mechanism 60 is flexibly disposed relative to the first connecting plate 10 and the second connecting plate 20 where the first sliding mechanism and the second sliding mechanism are respectively disposed, so that in the case that there is a tolerance in assembling or fitting of each component, the influence of the tolerance is absorbed by adjusting the flexibly disposed first sliding mechanism 50 and/or second sliding mechanism 60.
In the present embodiment, the axial direction of the slide rod 61 in the second slide mechanism 60 is parallel to the longitudinal direction of the second connecting plate 20, and the slide rod 61 has two degrees of freedom of movement with respect to the second connecting plate 20. In this way, the second sliding mechanism 60 is flexibly arranged relative to the second connecting plate 20, and can be adjusted in two directions to absorb the influence of the tolerance.
More specifically, the slide rod 61 is movable in its own axial direction relative to the second connecting plate 20 and rotatable about its own axial direction relative to the second connecting plate 20. That is, the slide rod 61 is capable of translating in the axial direction relative to the second link plate 20 to adjust the position of the roof of the vehicle compartment in the longitudinal direction of the second link plate 20. Meanwhile, the sliding rod 61 can rotate around the axis thereof relative to the second connecting plate 20 so as to adjust the position of the carriage top cover in a plane parallel to the plane of the second connecting plate 20 and a plane perpendicular to the plane of the second connecting plate 20.
It is understood that in other embodiments, the first sliding mechanism 50 may be flexibly disposed relative to the first connecting plate 10 on which the first sliding mechanism 50 is disposed, or the first sliding mechanism 50 and the second sliding mechanism 60 may be flexibly disposed relative to the first connecting plate 10 and the second connecting plate 20 on which the first sliding mechanism is disposed, which is not limited herein.
In this embodiment, the power driving member 70 is a telescopic cylinder disposed on the first connecting plate 10, and a telescopic end of the telescopic cylinder is in transmission connection with the sliding column 53. In the lifting process, the stretching of the telescopic cylinder directly drives the first movable end 33 in the first lifting arm 30 to reciprocate along the sliding groove 510; meanwhile, the moving first movable end 33 drives the second movable end 43 of the second lifting arm 40 to reciprocate along the sliding rod 61, and finally the lifting of the carriage top cover is realized.
The present invention further provides a recreational vehicle having the above-mentioned recreational vehicle lifting mechanism 100, and the recreational vehicle has all the functions of the above-mentioned recreational vehicle lifting mechanism 100, and therefore, the description thereof is omitted.
In the lift mechanism 100 of the present application, at least one of the first sliding mechanism 50 and the second sliding mechanism 60 has freedom of movement in two directions relative to the first connecting plate 10 and the second connecting plate 20 where the first sliding mechanism and the second sliding mechanism are respectively located, and in the case that there is a tolerance in the assembly or fitting of each component, the influence of the above tolerance is absorbed by adjusting the flexibly arranged first sliding mechanism 50 and/or second sliding mechanism 60.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a car as a house elevating system for drive carriage top cap goes up and down, its characterized in that, car as a house elevating system includes:
a first connecting plate;
a second connecting plate opposite to the first connecting plate;
the first lifting arm is connected between the first connecting plate and the second connecting plate and comprises a first fixed end and a first movable end;
the second lifting arm is connected between the first connecting plate and the second connecting plate and is hinged with the first lifting arm in a crossed manner; the second lifting arm comprises a second fixed end and a second movable end;
the first sliding mechanism is matched and connected with the first connecting plate;
the second sliding mechanism is matched and connected with the second connecting plate; and
the power driving piece is in transmission connection with one of the first lifting arm and the second lifting arm;
the first fixed end is hinged with the second connecting plate, and the first movable end is hinged with the first sliding mechanism and can slide in a reciprocating manner relative to the first connecting plate under the linkage of the first sliding mechanism;
the second fixed end is hinged with the first connecting plate, and the second movable end is hinged with the second sliding mechanism and can slide in a reciprocating manner relative to the second connecting plate under the linkage of the second sliding mechanism;
at least one of the first sliding mechanism and the second sliding mechanism has two-directional freedom of movement relative to the first connecting plate and the second connecting plate where the first sliding mechanism and the second sliding mechanism are respectively located.
2. The recreational vehicle lifting mechanism according to claim 1, wherein the first sliding mechanism includes a slide rail and a slide post, the slide rail is coupled to a surface of the first connecting plate facing the second connecting plate and has a sliding groove along a longitudinal direction of the first connecting plate, and two axial ends of the slide post are slidably engaged in the sliding groove;
wherein the first movable end is hinged to the sliding column.
3. The recreational vehicle lifting mechanism according to claim 2, wherein the first movable end includes two first movable arms disposed oppositely, and the two first movable arms are respectively hinged to two axial ends of the strut.
4. The lift mechanism of claim 2, wherein the power driving member is a telescopic cylinder disposed on the first connecting plate, and a telescopic end of the telescopic cylinder is in transmission connection with the sliding column.
5. The caravan lifting mechanism according to claim 1, wherein the first fixed end comprises two first fixed arms arranged oppositely and a first rotating shaft axially arranged between the two first fixed arms, and the second connecting plate is provided with a second connecting piece;
wherein, first pivot with the second connecting piece is articulated.
6. The caravan lift mechanism according to claim 1, wherein the second slide mechanism includes a slide bar coupled to a surface of the second connection plate facing the first connection plate in a lengthwise direction of the second connection plate, and a slider slidably coupled to the slide bar in an axial direction of the slide bar;
wherein the second movable end is hinged with the sliding block.
7. The caravan lift mechanism according to claim 6, wherein an axial direction of the slide rod is parallel to a longitudinal direction of the second connection plate, and the slide rod has two degrees of freedom of movement with respect to the second connection plate.
8. The caravan lift mechanism according to claim 7, wherein the slide bar is movable in a self-axial direction relative to the second connection plate and rotatable about the self-axial direction relative to the second connection plate.
9. The caravan lifting mechanism according to claim 1, wherein the second fixed end comprises two second fixed arms arranged oppositely and a second rotating shaft axially arranged between the two second fixed arms, and the first connecting plate is provided with a first connecting piece;
and the second rotating shaft is hinged with the first connecting piece.
10. A caravan, characterized in that the caravan comprises a carriage and the lifting mechanism of the caravan of any one of claims 1 to 9, wherein the carriage comprises a carriage body and a carriage top cover, and the lifting mechanism of the caravan is in transmission connection with the carriage top cover and is used for driving the carriage top cover to lift up and down relative to the carriage body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911380271.3A CN112896028A (en) | 2019-12-27 | 2019-12-27 | Car as a house elevating system and car as a house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911380271.3A CN112896028A (en) | 2019-12-27 | 2019-12-27 | Car as a house elevating system and car as a house |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112896028A true CN112896028A (en) | 2021-06-04 |
Family
ID=76110883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911380271.3A Pending CN112896028A (en) | 2019-12-27 | 2019-12-27 | Car as a house elevating system and car as a house |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112896028A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0506284A1 (en) * | 1991-03-26 | 1992-09-30 | Oy Transtech Ltd. | A raisable roof in a railway wagon |
| CN109334548A (en) * | 2018-12-07 | 2019-02-15 | 长沙霞客乐汽车制造有限公司 | Caravan and its compartment |
| CN109466414A (en) * | 2018-12-29 | 2019-03-15 | 长沙霞客乐汽车制造有限公司 | Caravan and its with it is concealed rise top system compartment |
| CN209492437U (en) * | 2018-12-29 | 2019-10-15 | 长沙霞客乐汽车制造有限公司 | Caravan and its with it is concealed rise top system compartment |
-
2019
- 2019-12-27 CN CN201911380271.3A patent/CN112896028A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0506284A1 (en) * | 1991-03-26 | 1992-09-30 | Oy Transtech Ltd. | A raisable roof in a railway wagon |
| CN109334548A (en) * | 2018-12-07 | 2019-02-15 | 长沙霞客乐汽车制造有限公司 | Caravan and its compartment |
| CN109466414A (en) * | 2018-12-29 | 2019-03-15 | 长沙霞客乐汽车制造有限公司 | Caravan and its with it is concealed rise top system compartment |
| CN209492437U (en) * | 2018-12-29 | 2019-10-15 | 长沙霞客乐汽车制造有限公司 | Caravan and its with it is concealed rise top system compartment |
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