CN109025105B - Upturning and folding stair structure for entering household - Google Patents
Upturning and folding stair structure for entering household Download PDFInfo
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- CN109025105B CN109025105B CN201811217837.6A CN201811217837A CN109025105B CN 109025105 B CN109025105 B CN 109025105B CN 201811217837 A CN201811217837 A CN 201811217837A CN 109025105 B CN109025105 B CN 109025105B
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- folding
- stair
- entrance
- folding stair
- rotating point
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- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 230000007306 turnover Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
- E04F11/04—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible
- E04F11/06—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic
- E04F11/062—Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible collapsible, e.g. folding, telescopic folding
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Steps, Ramps, And Handrails (AREA)
- Ladders (AREA)
Abstract
The invention discloses an upturning folding house-entering stair structure, which comprises: the folding stair is provided with a first rotating point and a second rotating point at one end, the first rotating point and the second rotating point are positioned on different axes, and the folding stair is rotatably connected with the lower end of the entrance through the first rotating point; one end of the driving mechanism is rotatably connected with the middle part of the entrance opening, and the other end of the driving mechanism is rotatably connected with the second rotating point; the driving mechanism changes the position of the second rotating point in an extending or retracting mode so as to drive the folding stair to rotate around the first rotating point. According to the invention, the folding stair is driven to rotate around the first rotating point in an extending or retracting mode through the driving device, so that the folding storage or lowering function of the stair is realized, and the folding stair has the advantages of simple structure, short stroke, high speed and small occupied area.
Description
Technical Field
The invention relates to the technical field of motor home, in particular to an upturning and folding stair structure for entering a house.
Background
As the motor home is suitable for various road conditions, the chassis of the carriage is often made higher, and people need to step on a ladder to enter the carriage. The existing ladder is provided with pedals fixed on the outer wall of a carriage and also provided with a manually folded folding ladder. There is a need in the art to develop an electrically powered collapsible folding stair that can be carried on-board.
The vehicle-mounted ladder of the motor home is convenient to take, small in occupied space, and the vehicle-mounted ladder for passengers to get on and off the motor home has the problems of complex structure, inconvenient retraction and large occupied space.
Disclosure of Invention
Accordingly, the present invention is directed to a stair structure for folding up and folding up.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
fold up and fold stair structure of registering one's residence, locate the entrance of car as a house department, wherein, include:
the folding stair is characterized in that one end of the folding stair is provided with a first rotating point and a second rotating point, the first rotating point and the second rotating point are positioned on different axes, and the folding stair is rotatably connected with the lower end of the entrance through the first rotating point;
one end of the driving mechanism is rotatably connected with the middle part of the entrance opening, and the other end of the driving mechanism is rotatably connected with the second rotation point;
the driving mechanism changes the position of the second rotating point in an extending or retracting mode so as to drive the folding stair to rotate around the first rotating point;
the driving mechanism enables the folding stair to be in a first position and a second position, the entrance opening is closed when the folding stair is in the first position, and the entrance opening is opened when the folding stair is in the second position;
the drive mechanism extends to position the folding stair in the first position, and retracts to position the folding stair in the second position.
The above-mentioned turn-up fold stair structure of registering one's residence, wherein, folding stair includes: the device comprises two side plates and a plurality of stepping plates arranged between the two side plates, wherein the stepping plates are arranged in parallel;
the step plates are obliquely arranged when the folding stair is positioned at the first position, and the step plates are horizontally arranged when the folding stair is positioned at the second position.
The upper turnover folding household stair structure comprises a first rotating point and two second rotating points, wherein the two second rotating points are located on the same axis, the first rotating point and the two second rotating points are located on different axes, the first rotating point is arranged on one pedal plate close to a household entrance, and the two second rotating points are respectively arranged at one ends of the two side plates close to the household entrance.
The up-turned folding household stair structure comprises two driving mechanisms, wherein the other ends of the two driving mechanisms are respectively and rotatably connected with the two side plates through two second rotating points.
The above-mentioned turn-up fold stair structure of registering one's residence, wherein, folding stair still includes: the folding handrail is rotatably connected with the side plates, and can be folded to a position parallel to the entrance when the folding stair is positioned at the first position.
The above-mentioned turn-up fold stair structure of registering one's residence, wherein, folding stair still includes: and the two sides of the outer decorative plate are fixedly connected with the two side plates respectively.
The above-mentioned turn-up fold stair structure of registering one's residence, wherein, folding stair still includes: the step horizontal adjusting device is arranged on the ground and is matched with the step plate which is far away from the entrance of the folding stair.
The above-mentioned turn over turns over and folds stair structure of registering one's residence, wherein still includes: the rain shield is rotatably connected with the outer edge of the top of the caravan, and is in an unfolding state and a storage state; the rain shield is flush with the outer decorative plate when the folding stair is in the first position when the rain shield is in the storage state.
The above-mentioned turn over turns over and folds stair structure of registering one's residence, wherein still includes: the entrance door is rotatably connected with one side edge of the entrance opening in the vertical direction, and is positioned on the inner side of the folding stair when the folding stair is positioned at the first position.
The up-turned folding house-entering stair structure is characterized in that the driving mechanism is a balance air supporting rod or an air spring.
The invention adopts the technology, so that compared with the prior art, the invention has the positive effects that:
(1) According to the invention, the folding stair is driven to rotate around the first rotating point in an extending or retracting mode through the driving device, so that the folding storage or lowering function of the stair is realized, and the folding stair has the advantages of simple structure, short stroke, high speed and small occupied area.
Drawings
Fig. 1 is a schematic view of a second position of the fold-up fold-in stair construction of the present invention.
Fig. 2 is a schematic view of a first position of the fold-up household stair construction of the present invention.
In the accompanying drawings: 1. folding stairs; 11. a first rotation point; 12. a second rotation point; 2. a driving mechanism; 13. a side plate; 14. a tread plate; 15. folding the armrests; 16. an outer decorative plate; 17. a step level adjustment device; 18. a limit clamping groove; 2. a driving mechanism; 3. a rain shield; 4. entrance door.
Detailed Description
The invention is further described below with reference to the drawings and specific examples, which are not intended to be limiting.
Fig. 1 is a schematic view of a second state of the up-turned and folded stair structure of the present invention, fig. 2 is a schematic view of a first state of the up-turned and folded stair structure of the present invention, and referring to fig. 1 to 2, a preferred embodiment of the up-turned and folded stair structure is shown, which is disposed at a entrance of a caravan, and includes: the folding stair 1, one end of the folding stair 1 is provided with a first rotating point 11 and a second rotating point 12, the first rotating point 11 and the second rotating point 12 are positioned on different axes, and the folding stair 1 is rotatably connected with the lower end of the entrance through the first rotating point 11.
In addition, as a preferred embodiment, the up-turned folding house-entering stair structure further comprises: and one end of the driving mechanism 2 is rotatably connected with the middle part of the entrance, and the other end of the driving mechanism 2 is rotatably connected with the second rotating point 12.
Further, as a preferred embodiment, the driving mechanism 2 changes the position of the second rotation point 12 by extending or retracting to drive the folding stair 1 to rotate around the first rotation point 11.
Still further, as a preferred embodiment, the drive mechanism 2 is operable to place the folding stair 1 in a first position and a second position, to close the entrance when the folding stair 1 is in the first position, and to open the entrance when the folding stair 1 is in the second position.
Still further, as a preferred embodiment, the drive mechanism 2 is extended to bring the folding stair 1 to the first position and the drive mechanism 2 is retracted to bring the folding stair 1 to the second position.
Furthermore, as a preferred embodiment, the folding stair 1 comprises: the pedal comprises two side plates 13 and a plurality of pedal plates 14 arranged between the two side plates 13, wherein the plurality of pedal plates 14 are arranged in parallel.
Further, as a preferred embodiment, the plurality of tread plates 14 are all disposed obliquely when the folding stair 1 is in the first position, and the plurality of tread plates 14 are all disposed horizontally when the folding stair 1 is in the second position.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the embodiments and the protection scope of the present invention.
The present invention has the following embodiments based on the above description:
in a further embodiment of the present invention, please refer to fig. 1 to 2, which include a first rotation point 11 and two second rotation points 12, wherein the two second rotation points 12 are located on the same axis, the first rotation point 11 and the two second rotation points 12 are located on different axes, the first rotation point 11 is disposed on a step plate 14 near the entrance, and the two second rotation points 12 are disposed at one ends of the two side plates 13 near the entrance, respectively.
In a further embodiment of the present invention, two driving mechanisms 2 are included, and the other ends of the two driving mechanisms 2 are rotatably connected to two side plates 13 through two second rotation points 12 respectively.
In a further embodiment of the invention, the folding stairway 1 further comprises: the folding handrail 15 is rotatably connected with the side plate 13, and the folding handrail 15 can be folded to a position parallel to the entrance when the folding stair 1 is in the first position.
In a further embodiment of the invention, the folding stairway 1 further comprises: and the outer decorative plate 16, and two sides of the outer decorative plate 16 are fixedly connected with the two side plates 13 respectively.
In a further embodiment of the invention, the folding stairway 1 further comprises: the tread level adjusting device 17, the tread level adjusting device 17 is arranged on the ground, and the tread level adjusting device 17 is matched with a tread plate 14 of the folding stair 1 far away from the entrance.
In a further embodiment of the present invention, the up-turned and folded stair structure further includes: the rain shield 3, the rain shield 3 is rotatably connected with the top outer edge of the caravan, the rain shield 3 is in an unfolding state and a storage state, and the rain shield 3 has a rain shielding effect in a state that the folding stair 1 is in the second position.
In a further embodiment of the invention, the rain shield 3 is flush with the outer decorative plate 16 when the folding stair 1 is in the first position in the storage state, so that the wind resistance of the motor home in running is reduced, and the effect of attractive appearance is achieved.
In a further embodiment of the present invention, the up-turned and folded stair structure further includes: the entrance door 4, the entrance door 4 is rotatably connected with a side edge of the entrance opening in the vertical direction, the entrance door 4 is in a closed state when the folding stair 1 is in the first position, and the entrance door 4 is positioned on the inner side of the folding stair 1 when the folding stair 1 is in the first position.
In a further embodiment of the invention, the driving mechanism 2 is a balance gas strut or a gas spring.
In a further embodiment of the invention, the caravan is provided with a room bottom plate 5, the room bottom plate 5 extends outwards to protrude out of the entrance, and a clamping groove is formed at the end of the room bottom plate 5.
In a further embodiment of the present invention, a stepped limit bayonet 18 is formed at one end of the side plate 13 near the entrance, the limit bayonet 18 is matched with a slot of the bottom plate 5 of the room, and the limit bayonet 18 abuts against the slot of the bottom plate 5 of the room when the folding stair 1 is in the first position, so as to limit the limit position of the folding stair 1.
In a further embodiment of the present invention, the folding handrail 15 is in a shape of a n, and each end of the folding handrail 15 is disposed between two adjacent tread plates 14.
The foregoing description is only illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present invention, and are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a turn over and fold stair structure of registering one's residence, locates the entrance of car as a house department, its characterized in that includes:
the folding stair is characterized in that one end of the folding stair is provided with a first rotating point and a second rotating point, the first rotating point and the second rotating point are positioned on different axes, and the folding stair is rotatably connected with the lower end of the entrance through the first rotating point;
one end of the driving mechanism is rotatably connected with the middle part of the entrance opening, and the other end of the driving mechanism is rotatably connected with the second rotation point;
the driving mechanism changes the position of the second rotating point in an extending or retracting mode so as to drive the folding stair to rotate around the first rotating point;
the driving mechanism enables the folding stair to be in a first position and a second position, the entrance opening is closed when the folding stair is in the first position, and the entrance opening is opened when the folding stair is in the second position;
the driving mechanism stretches out to enable the folding stair to be in the first position, and the driving mechanism stretches back to enable the folding stair to be in the second position;
the folding stair comprises: the device comprises two side plates and a plurality of stepping plates arranged between the two side plates, wherein the stepping plates are arranged in parallel;
the plurality of tread plates are obliquely arranged when the folding stair is positioned at the first position, and the plurality of tread plates are horizontally arranged when the folding stair is positioned at the second position;
the device comprises a first rotating point and two second rotating points, wherein the two second rotating points are positioned on the same axis, the first rotating point and the two second rotating points are positioned on different axes, the first rotating point is arranged on a pedal plate close to a house entrance, and the two second rotating points are respectively arranged at one ends of the two side plates close to the house entrance.
2. The up-turned and folded household stair structure according to claim 1, comprising two driving mechanisms, wherein the other ends of the two driving mechanisms are rotatably connected with the two side plates through two second rotation points respectively.
3. The upturned fold-over household stairway structure according to claim 2, wherein the folding stairway further comprises: the folding handrail is rotatably connected with the side plates, and can be folded to a position parallel to the entrance when the folding stair is positioned at the first position.
4. The upturned fold-over household stairway structure according to claim 3, wherein the folding stairway further comprises: and the two sides of the outer decorative plate are fixedly connected with the two side plates respectively.
5. The upturned fold-over household stairway structure according to claim 4, wherein the folding stairway further comprises: the step horizontal adjusting device is arranged on the ground and is matched with the step plate which is far away from the entrance of the folding stair.
6. The upturned fold-over household stairway structure according to claim 5, further comprising: the rain shield is rotatably connected with the outer edge of the top of the caravan, and is in an unfolding state and a storage state; the rain shield is flush with the outer decorative plate when the folding stair is in the first position when the rain shield is in the storage state.
7. The upturned fold-over household stairway structure according to claim 6, further comprising: the entrance door is rotatably connected with one side edge of the entrance opening in the vertical direction, and is positioned on the inner side of the folding stair when the folding stair is positioned at the first position.
8. The upturned folding home stair structure of claim 7, wherein the driving mechanism is a balance gas strut or a gas spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811217837.6A CN109025105B (en) | 2018-10-18 | 2018-10-18 | Upturning and folding stair structure for entering household |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811217837.6A CN109025105B (en) | 2018-10-18 | 2018-10-18 | Upturning and folding stair structure for entering household |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109025105A CN109025105A (en) | 2018-12-18 |
| CN109025105B true CN109025105B (en) | 2024-01-12 |
Family
ID=64613552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811217837.6A Active CN109025105B (en) | 2018-10-18 | 2018-10-18 | Upturning and folding stair structure for entering household |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109025105B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424649A (en) * | 2019-07-19 | 2019-11-08 | 中冶天工集团有限公司 | A kind of foldable stair being integrated in module campsite room and production method |
| CN110565811B (en) * | 2019-10-15 | 2024-02-02 | 金陵科技学院 | Deformable movable house |
| CN112049468A (en) * | 2020-09-03 | 2020-12-08 | 湖南兴龙环境艺术工程有限公司 | Portable detachable movable hollow glass vacation house |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3217334A1 (en) * | 1982-05-08 | 1983-11-10 | Karl 4400 Münster Kemper | Foldable stair construction |
| CN205502999U (en) * | 2016-03-24 | 2016-08-24 | 深圳市速腾房车设备有限公司 | Electronic folding stair suitable for car as a house |
| CN206086508U (en) * | 2016-10-26 | 2017-04-12 | 新疆邦吉特房车制造有限公司 | Automatic lifting tail plate suitable for motor home |
| DE202016104493U1 (en) * | 2016-08-16 | 2017-08-17 | Concorde Reisemobile Gmbh | camper |
| CN209129286U (en) * | 2018-10-18 | 2019-07-19 | 上海庆华蜂巢科技发展股份有限公司 | One kind turning over folding and registers one's residence staircase structure |
-
2018
- 2018-10-18 CN CN201811217837.6A patent/CN109025105B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3217334A1 (en) * | 1982-05-08 | 1983-11-10 | Karl 4400 Münster Kemper | Foldable stair construction |
| CN205502999U (en) * | 2016-03-24 | 2016-08-24 | 深圳市速腾房车设备有限公司 | Electronic folding stair suitable for car as a house |
| DE202016104493U1 (en) * | 2016-08-16 | 2017-08-17 | Concorde Reisemobile Gmbh | camper |
| CN206086508U (en) * | 2016-10-26 | 2017-04-12 | 新疆邦吉特房车制造有限公司 | Automatic lifting tail plate suitable for motor home |
| CN209129286U (en) * | 2018-10-18 | 2019-07-19 | 上海庆华蜂巢科技发展股份有限公司 | One kind turning over folding and registers one's residence staircase structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109025105A (en) | 2018-12-18 |
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Address after: 200331, Room 108, 1st Floor, Building 2, No. 525 Liuyuan Road, Putuo District, Shanghai Applicant after: SHANGHAI QINGHUA HONEYCOMB TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 201700 No.5, Lane 6725, Beiqing highway, Chonggu Town, Qingpu District, Shanghai Applicant before: SHANGHAI QINGHUA HONEYCOMB TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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