CN107539202B - Increase inner space's motor caravan carriage extension structure - Google Patents
Increase inner space's motor caravan carriage extension structure Download PDFInfo
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- CN107539202B CN107539202B CN201710976372.1A CN201710976372A CN107539202B CN 107539202 B CN107539202 B CN 107539202B CN 201710976372 A CN201710976372 A CN 201710976372A CN 107539202 B CN107539202 B CN 107539202B
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- hinged
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- bottom plate
- panel
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- 229940036051 sojourn Drugs 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The invention discloses a motor caravan carriage expansion structure for increasing an internal space, which comprises a carriage body, an expansion shed board, an expansion bottom plate and a movable side plate, wherein the carriage body comprises a front panel, a rear panel, a top panel and a bottom panel which are respectively arranged along the front, the rear, the upper and the lower directions; the expansion bottom plate is hinged with the movable side plate, and the movable side plate is in sliding connection with the expansion shed plate; the bottom surface of the bottom panel is hinged with a triangular rotating block, the triangular rotating block is hinged with an electric cylinder, and a connecting rod A is hinged between the triangular rotating block and the expansion bottom plate. The beneficial effects of the invention are as follows: high strength and simple and convenient operation.
Description
Technical Field
The invention relates to the technical field of motor home, in particular to a motor caravan carriage expansion structure for increasing the internal space.
Background
Along with the improvement of the living standard of people, the motor home becomes one of vehicles for leisure travel and travel after people work. People can use the motor home to rest in the field during the journey, and can feel the environment in the natural field and feel ease at home.
When living in a motor caravan, after all, the space in the carriage body is limited, the common expansion mechanism has complex expansion process, or the expansion ratio is small, the common expansion width is between 0.5 meter and 1 meter, and the space is also small.
In view of the above, the present invention provides a motor caravan compartment extension structure that increases the interior space, which solves the above problems more practically, perfectly and conveniently.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the motor caravan carriage expansion structure which has high strength and is simple and convenient to operate and can enlarge the inner space.
The aim of the invention is achieved by the following technical scheme: the motor caravan carriage expansion structure for increasing the internal space comprises a carriage body, an expansion shed board, an expansion bottom plate and a movable side plate, wherein the carriage body comprises a front panel, a rear panel, a top panel and a bottom panel which are respectively arranged along the front, the rear, the upper and the lower directions;
the expansion bottom plate A is hinged on the bottom panel, the expansion bottom plate B is hinged with the lower end of the movable side plate, the upper end of the movable side plate is hinged with the sliding block, the expansion shed plate is provided with a sliding groove, and the sliding block is arranged in the sliding groove;
the bottom surface of the bottom panel is hinged with a triangular rotating block, one side of the triangular rotating block is provided with an electric cylinder, an electric cylinder shaft of the electric cylinder is hinged with the triangular rotating block, the other side of the triangular rotating block is provided with a connecting rod A, one end of the connecting rod A is hinged on the triangular rotating block, and the other end of the connecting rod A is hinged on the outer wall of the expansion bottom plate A;
one end of a connecting rod B is hinged on the rear panel, the other end of the connecting rod B is hinged with a connecting rod C, the connecting rod C is hinged at the middle position of the movable side plate, the position, close to the connecting rod C, on the connecting rod B is hinged with one end of a connecting rod D, the other end of the connecting rod D is hinged on the inner wall of the expansion bottom plate B, the hinge point is close to the joint of the movable side plate and the expansion bottom plate B, the middle position of the connecting rod D is hinged with a connecting rod E, the connecting rod E is hinged on the inner wall of the expansion bottom plate A, and the hinge point is close to the joint of the bottom plate A and the expansion bottom plate A;
folding plates are arranged at the left and right side edges of the front and rear panels.
Preferably, the outer wall of the expansion base plate A is fixed with a support, and the connecting rod A is hinged on the support.
Preferably, the expansion floor is positioned on the same horizontal plane as the bottom panel when fully unfolded.
The carriage body is fixed on a bearing frame, and wheels are arranged below the bearing frame.
Further, the control panel of the electric cylinder is arranged on the outer wall of the carriage of the motor caravan.
The invention has the following advantages: (1) An expansion space is formed by arranging a movable side plate, an expansion shed plate and an expansion bottom plate, so that a living area is enlarged in living in the motor caravan; (2) The expansion bottom plate, the connecting rod D and the connecting rod E are in a triangular structure, so that the bearing strength of the expansion bottom plate is fully ensured; (3) Through setting up an electronic jar, alright form whole extension space, easy operation is convenient.
Drawings
FIG. 1 is a schematic illustration of the present invention;
FIG. 2 is a perspective view of the present invention;
in the figure, a 1-expansion shed board, a 2-movable side plate, a 3-expansion bottom plate A, a 4-expansion bottom plate B, a 5-triangular rotating block, a 6-electric cylinder, a 7-connecting rod A, an 8-connecting rod B, a 9-connecting rod C, a 10-connecting rod D and an 11-connecting rod E.
Detailed Description
The invention is further described below with reference to the accompanying drawings, the scope of the invention not being limited to the following:
as shown in fig. 1 and 2, the cabin expansion structure of the motor caravan for increasing the internal space, the cabin body comprises a front panel, a rear panel, a top panel and a bottom panel which are respectively arranged along the front, the rear, the upper and the lower directions, the cabin body further comprises expansion decks 1, expansion bottom plates and movable side plates 2, the two expansion decks 1 are respectively hinged at the top positions of the left side and the right side of the top panel, the left end and the right end of the bottom panel are respectively hinged with the expansion bottom plates, and the expansion bottom plates comprise an expansion bottom plate A3 and an expansion bottom plate B4 which are mutually hinged;
the expansion bottom plate A3 is hinged on the bottom panel, the expansion bottom plate B4 is hinged with the lower end of the movable side plate 2, the upper end of the movable side plate 2 is hinged with a sliding block, the expansion shed plate 1 is provided with a sliding groove, and the sliding block is arranged in the sliding groove;
the bottom surface of the bottom panel is hinged with a triangular rotating block 5, one side of the triangular rotating block 5 is provided with an electric cylinder 6, an electric cylinder shaft of the electric cylinder 6 is hinged with the triangular rotating block 5, the other side of the triangular rotating block 5 is provided with a connecting rod A7, one end of the connecting rod A7 is hinged on the triangular rotating block 5, and the other end of the connecting rod A7 is hinged on the outer wall of the expansion bottom plate A3;
one end of a connecting rod B8 is hinged on the rear panel, the other end of the connecting rod B8 is hinged with a connecting rod C9, the connecting rod C9 is hinged at the middle position of the movable side plate 2, the position, close to the connecting rod C9, of the connecting rod B8 is hinged with one end of a connecting rod D10, the other end of the connecting rod D10 is hinged on the inner wall of an expansion bottom plate B4, the hinge point is close to the joint of the movable side plate 2 and the expansion bottom plate B4, the middle position of the connecting rod D10 is hinged with a connecting rod E11, the connecting rod E11 is hinged on the inner wall of an expansion bottom plate A3, and the hinge point is close to the joint of the bottom plate and the expansion bottom plate A3; folding plates are arranged at the left and right side edges of the front and rear panels.
The outer wall of the expansion bottom plate A3 is fixed with a support, and the connecting rod A7 is hinged on the support.
The expansion soleplate is positioned on the same horizontal plane with the bottom plate when the expansion soleplate is fully unfolded.
The carriage body is fixed on a bearing frame, and wheels are arranged below the bearing frame.
The control panel of the electric cylinder 6 is arranged on the outer wall of a driving compartment of the motor caravan.
When the expansion device is used for expanding, an electric cylinder shaft of the electric cylinder 6 is controlled to retract, the electric cylinder shaft drives the triangular rotating block 5 to rotate, the triangular rotating block 5 drives the connecting rod A7 to move towards the lower end of the inner side, the connecting rod A7 drives the expansion bottom plate A3 to open, the expansion bottom plate B4 can be dragged to move outwards when the connecting rod A7 drives the expansion bottom plate A3 to open, the expansion bottom plate B4 expands under the action of self gravity, a pulling force is given to the connecting rod D10 when the expansion bottom plate B4 expands, the connecting rod D10 drives the connecting rod E11 to expand, the connecting rod D10, the connecting rod E11 and the expansion bottom plate are triangular, the stability is high, the connecting rod D10 also pulls the connecting rod B8 to expand when the connecting rod B8 expands, the vertical rod C9 is pushed outwards when the connecting rod B8 expands, the connecting rod C9 pushes the movable side plate 2 to expand outwards, and a sliding block at the upper end of the movable side plate 2 slides outwards along a sliding groove on the expansion shed plate 1, so that a new expansion space is formed among the movable side plate 2, the expansion top plate 1 and the expansion bottom plate, and the available space in a carriage is improved. When the expansion shed board 1 and the expansion bottom board are opened, the folding board is opened again, and the expansion space is closed by the folding board.
The foregoing is merely a preferred embodiment of the invention, and it is to be understood that the invention is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the invention are intended to be within the scope of the appended claims.
Claims (3)
1. Increase inner space's sojourn vehicle carriage extension structure, the carriage body including respectively along preceding, back, upper and lower front panel, rear panel, top panel, the bottom plate that sets up, its characterized in that: the carriage body further comprises an expansion shed board (1), an expansion bottom board and a movable side board (2), wherein the two expansion shed boards (1) are respectively hinged to the top positions of the left side and the right side of the top board, the left end and the right end of the bottom board are respectively hinged to the expansion bottom board, and the expansion bottom board comprises an expansion bottom board A (3) and an expansion bottom board B (4) which are mutually hinged;
the expansion bottom plate A (3) is hinged on the bottom panel, the expansion bottom plate B (4) is hinged with the lower end of the movable side plate (2), the upper end of the movable side plate (2) is hinged with the sliding block, the expansion shed plate (1) is provided with a sliding groove, and the sliding block is arranged in the sliding groove;
the bottom surface of the bottom panel is hinged with a triangular rotating block (5), one side of the triangular rotating block (5) is provided with an electric cylinder (6), an electric cylinder shaft of the electric cylinder (6) is hinged with the triangular rotating block (5), the other side of the triangular rotating block (5) is provided with a connecting rod A (7), one end of the connecting rod A (7) is hinged on the triangular rotating block (5), and the other end of the connecting rod A (7) is hinged on the outer wall of the expansion bottom plate A (3);
the inner wall of the rear panel is hinged with one end of a connecting rod B (8), the other end of the connecting rod B (8) is hinged with a connecting rod C (9), the connecting rod C (9) is hinged at the middle position of a movable side plate (2), the position, close to the connecting rod C (9), on the connecting rod B (8) is hinged with one end of a connecting rod D (10), the other end of the connecting rod D (10) is hinged on the inner wall of an expansion bottom plate B (4) and the hinge point is close to the joint of the movable side plate (2) and the expansion bottom plate B (4), the middle position of the connecting rod D (10) is hinged with a connecting rod E (11), and the connecting rod E (11) is hinged on the inner wall of the expansion bottom plate A (3) and the hinge point is close to the joint of the bottom plate and the expansion bottom plate A (3); folding plates are arranged at the left side edge and the right side edge of the front panel and the rear panel; the outer wall of the expansion bottom plate A (3) is fixed with a support, and the connecting rod A (7) is hinged on the support; the expansion soleplate is positioned on the same horizontal plane with the bottom plate when the expansion soleplate is fully unfolded.
2. The motor caravan compartment extension structure of claim 1, wherein: the carriage body is fixed on a bearing frame, and wheels are arranged below the bearing frame.
3. The motor caravan compartment extension structure of claim 1, wherein: the control panel of the electric cylinder (6) is arranged on the outer wall of a carriage of the motor caravan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710976372.1A CN107539202B (en) | 2017-10-19 | 2017-10-19 | Increase inner space's motor caravan carriage extension structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710976372.1A CN107539202B (en) | 2017-10-19 | 2017-10-19 | Increase inner space's motor caravan carriage extension structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107539202A CN107539202A (en) | 2018-01-05 |
| CN107539202B true CN107539202B (en) | 2023-11-21 |
Family
ID=60968188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710976372.1A Active CN107539202B (en) | 2017-10-19 | 2017-10-19 | Increase inner space's motor caravan carriage extension structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107539202B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113147564B (en) * | 2021-05-21 | 2022-07-12 | 河北览众专用汽车制造有限公司 | Car as a house and extension device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5491933A (en) * | 1994-09-20 | 1996-02-20 | Mahlon A. Miller | Flat floor slide out apparatus for expandable rooms |
| CN102951061A (en) * | 2012-10-22 | 2013-03-06 | 湖南恒润高科股份有限公司 | Pull-rod type lifting device with triangular arm |
| CN102991404A (en) * | 2013-01-08 | 2013-03-27 | 胡明华 | Stepped sliding telescoping mechanism for top plate of touring car extending cabin |
| CN105216686A (en) * | 2015-09-26 | 2016-01-06 | 青岛科创智能装备有限公司 | A kind of double-deck full automaticity party caravan |
| CN105383362A (en) * | 2015-12-10 | 2016-03-09 | 重庆山岱科技有限责任公司 | Application method of automobile with tent function |
| CN205498730U (en) * | 2016-02-19 | 2016-08-24 | 苏州金辂房车有限公司 | Extension formula car as a house |
| CN105905024A (en) * | 2016-07-11 | 2016-08-31 | 上海庆华蜂巢科技发展股份有限公司 | Motor caravan with extensible inner space |
| CN106080367A (en) * | 2016-06-27 | 2016-11-09 | 烟台盛利达工程技术有限公司 | Collapsible spatial scalability device |
| CN106275100A (en) * | 2016-08-23 | 2017-01-04 | 北京新立机械有限责任公司 | Linkage and expanded shelter for shelter extension |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8414050B2 (en) * | 2009-12-22 | 2013-04-09 | Kawasaki Jukogyo Kabushiki Kaisha | Pick-up style utility vehicle with expandable cargo bed |
-
2017
- 2017-10-19 CN CN201710976372.1A patent/CN107539202B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5491933A (en) * | 1994-09-20 | 1996-02-20 | Mahlon A. Miller | Flat floor slide out apparatus for expandable rooms |
| CN102951061A (en) * | 2012-10-22 | 2013-03-06 | 湖南恒润高科股份有限公司 | Pull-rod type lifting device with triangular arm |
| CN102991404A (en) * | 2013-01-08 | 2013-03-27 | 胡明华 | Stepped sliding telescoping mechanism for top plate of touring car extending cabin |
| CN105216686A (en) * | 2015-09-26 | 2016-01-06 | 青岛科创智能装备有限公司 | A kind of double-deck full automaticity party caravan |
| CN105383362A (en) * | 2015-12-10 | 2016-03-09 | 重庆山岱科技有限责任公司 | Application method of automobile with tent function |
| CN205498730U (en) * | 2016-02-19 | 2016-08-24 | 苏州金辂房车有限公司 | Extension formula car as a house |
| CN106080367A (en) * | 2016-06-27 | 2016-11-09 | 烟台盛利达工程技术有限公司 | Collapsible spatial scalability device |
| CN105905024A (en) * | 2016-07-11 | 2016-08-31 | 上海庆华蜂巢科技发展股份有限公司 | Motor caravan with extensible inner space |
| CN106275100A (en) * | 2016-08-23 | 2017-01-04 | 北京新立机械有限责任公司 | Linkage and expanded shelter for shelter extension |
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| Publication number | Publication date |
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| CN107539202A (en) | 2018-01-05 |
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