CN115108026A - Foldable rotor slow-descending device for high-rise escape - Google Patents
Foldable rotor slow-descending device for high-rise escape Download PDFInfo
- Publication number
- CN115108026A CN115108026A CN202210585669.6A CN202210585669A CN115108026A CN 115108026 A CN115108026 A CN 115108026A CN 202210585669 A CN202210585669 A CN 202210585669A CN 115108026 A CN115108026 A CN 115108026A
- Authority
- CN
- China
- Prior art keywords
- airfoil
- telescopic link
- rotating shaft
- descent
- rise escape
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 241000208140 Acer Species 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 2
- 238000002955 isolation Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract 1
- 244000046151 Acer negundo Species 0.000 description 2
- 235000004422 Acer negundo Nutrition 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D19/00—Non-canopied parachutes
- B64D19/02—Rotary-wing parachutes
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B1/00—Devices for lowering persons from buildings or the like
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention provides a foldable rotor descent control device for high-rise escape, which comprises a fixing belt, a rigid shaft, a connector, a telescopic rod and a wing surface. The fixing belt fixes the person and the device; the rigid shaft is connected with the telescopic rod through a connector and can rotate 360 degrees, so that motion isolation is realized; the telescopic rod can be stretched manually, pneumatically or by a spring to unfold the rotor wing surface; the airfoil canvas can be connected with the telescopic rod in a sliding way by a sleeve or an iron ring. The airfoil surface is similar to a maple seed in shape when unfolded, and the slow descent principle is similar to the airfoil surface, namely the airfoil surface automatically rotates in the descent process, generates vortex at the front edge of the airfoil surface, generates lift force, and slows down the descent speed of the airfoil surface to achieve the slow descent effect. The invention has reasonable structure and simple operation, is convenient to realize slow descent, can ensure the use safety and stability, and can be widely applied to the fields of high-rise escape, aerial material delivery and the like.
Description
Technical Field
The invention relates to the technical field of high-rise escape appliances, in particular to a foldable rotor slow-descending device for high-rise escape.
Background
With the development of China becoming faster and faster, the popularity of high-rise buildings is greatly increased. However, the escape problem after a dangerous case occurs in a high-rise building has no effective solution, and the traditional parachutes and escape backpacks cannot meet the requirements. Therefore, the simple foldable rotor slow-descending device is invented and can be widely applied to the fields of high-rise escape and the like.
Maple seeds, which exist in nature, are another airborne deceleration solution. On the side of the oval seed, there is a light and thin airfoil. When the maple seeds fall from the tree, the air pushes the wing surface to enable the whole maple seeds to rotate, a vortex is generated at the front edge of the maple seeds to generate a lifting force, the falling speed of the maple seeds is slowed down, and the maple seeds can float to a farther place. The principle of the invention is from maple seeds, and the invention has the characteristics of simple structure, effectiveness and reliability.
Disclosure of Invention
The invention provides a foldable rotor slow-descending device for high-rise escape, which is used for solving the problems in the prior art, has the advantages of simple structure, space saving, convenient operation, stable descending, convenient carrying and no need of excessive maintenance.
The invention comprises a rigid shaft and a telescopic wing surface which are connected through a connector, wherein the rigid shaft is connected with a backpack device.
The coupler comprises a base and a rotating shaft, wherein the base is fixed on a rigid shaft, the bottom of the rotating shaft is connected with the base through a bearing, the rotating shaft rotates on the base around a self central shaft, the upper part of the rotating shaft is an inclined section which forms an included angle with the horizontal plane, and the inclined section is connected with the telescopic wing surface.
Flexible airfoil includes the telescopic link, acts as go-between, snap ring and airfoil canvas, and the telescopic link bottom is connected with the slope section top fixed connection of rotation axis, and the telescopic link passes through the snap ring end to end with acting as go-between, and the telescopic link is provided with the airfoil canvas with the region of acting as go-between enclosure, and the bracing wire pulling telescopic link top makes the telescopic link crooked when the telescopic link extension, and the airfoil canvas expandes the shape that forms the maple-like tree seed this moment.
The backpack device comprises a fixing band, a ring buckle and a strap, wherein the fixing band is tied on the ring buckle, and the ring buckle is connected with the rigid shaft through the strap.
Further improved, the inclined section of the rotating shaft and the horizontal position form an included angle of 19 degrees, so that the load plays a role of a counterweight, and the area of the airfoil surface is reduced.
In a further improvement, the bearing where the bottom of the rotating shaft is connected with the base is fixed through a cover.
Further improved, the telescopic rod is stretched manually, pneumatically or by a spring.
When the high-rise escape is carried out, the fixing belt is tied to the body, the telescopic rod is opened, the wing surface naturally expands into the shape of the maple tree seeds, the slow descending effect is achieved by escape from the window at the moment, and stable and safe escape can be achieved.
The invention has the beneficial effects that: the airfoil surface of the invention is similar to maple seeds in shape when unfolded, and the slow descent principle is similar to the airfoil surface, namely, the airfoil surface automatically rotates in the descent process, generates vortex at the front edge of the airfoil surface, generates lift force, and slows down the descent speed of the airfoil surface to achieve the slow descent effect. The invention has the advantages of simple structure, space saving, convenient operation, stable landing, convenient carrying and no need of excessive maintenance.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of an apparatus according to an embodiment of the present invention;
FIG. 2 is an enlarged cross-sectional view of the coupling in an embodiment of the invention;
FIG. 3 is an enlarged schematic view of the telescoping pole and airfoil in an embodiment of the invention.
In the figure, a fixing belt 1, a ring buckle 2, a strap 3, a rigid shaft 4, a connector 5, a telescopic wing surface 6, a base 7, a rotating shaft 8, a cover 9, a telescopic rod 10, a pull wire 11, a clamping ring 12 and a wing surface canvas 13 are shown.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the foldable rotor descent control device comprises a fixing belt 1, a buckle 2, a back belt 3, a rigid shaft 4, a connector 5 and a telescopic wing surface 6. The fixing belt 1 is tied on the buckle 2 and is connected with the rigid shaft 4 through the strap 3, and the rigid shaft 4 is connected with the telescopic rod and the wing surface 6 through the connector 5, so that motion isolation is realized. The telescopic rod can be stretched by hand, pneumatic or spring. When the high-rise escape is carried out, the fixing belt is tied to the body, the telescopic rod is opened, the wing surface naturally expands into the shape of the maple tree seeds, the slow descending effect is achieved by escape from the window at the moment, and stable and safe escape can be achieved.
As shown in fig. 2, the coupling 5 includes a base 7, a rotary shaft 8, and a cover 9. The base 7 is fixed on the rigid shaft 4, the rotating shaft 8 is connected with the telescopic rod and the airfoil and forms an included angle of 19 degrees with the horizontal position, so that the load can play a role of a counterweight, the area of the airfoil is reduced, the rotation can be carried out for 360 degrees, and the cover 9 can prevent the base from being separated from the rotating shaft.
As shown in fig. 3, the telescopic airfoil 6 includes a telescopic rod 10, a pulling wire 11, a retainer ring 12, and an airfoil canvas 13. The telescopic rod 10 and the pull wire 11 are connected end to end through the clamping ring 12, when the wing surface is unfolded, the telescopic rod is naturally bent, and the wing surface canvas 13 is shaped like a maple seed and is in sliding connection with the telescopic rod through a sleeve or an iron ring.
In specific implementation, the optimized airfoil area and the total weight estimation range are as follows, and are obtained by carrying out equal-scale amplification on the data of the conventional artificial maple seeds.
Load (kg) airfoil area (m 2) overall weight (kg)
20 (supplies/children) 1022
40 (partial adult female) 2044
60 (adult) 3066
80 (partial adult male) 4088
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the apparatus embodiment, the above is only a preferred embodiment of the present invention, and since it is basically similar to the method embodiment, it is described simply, and the relevant points can be referred to the partial description of the method embodiment. The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily made by those skilled in the art within the technical scope of the present invention will be covered by the present invention without departing from the principle of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. The utility model provides a collapsible rotor slowly falls device for high building is fleed which characterized in that: comprises a rigid shaft and a telescopic wing surface which are connected through a connector, wherein the rigid shaft is connected with a bearing device;
the coupler comprises a base and a rotating shaft, wherein the base is fixed on a rigid shaft, the bottom of the rotating shaft is connected with the base through a bearing, the rotating shaft rotates on the base around a self central shaft, the upper part of the rotating shaft is an inclined section which forms an included angle with the horizontal plane, and the inclined section is connected with the telescopic wing surface;
flexible airfoil includes the telescopic link, acts as go-between, snap ring and airfoil canvas, and the telescopic link bottom is connected with the slope section top fixed connection of rotation axis, and the telescopic link passes through the snap ring end to end with acting as go-between, and the telescopic link is provided with the airfoil canvas with the region of acting as go-between enclosure, and the bracing wire pulling telescopic link top makes the telescopic link crooked when the telescopic link extension, and the airfoil canvas expandes the shape that forms the maple-like tree seed this moment.
2. The foldable rotor descent control device for high-rise escape according to claim 1, wherein: the bearing device comprises a fixing belt, a buckle and a strap, wherein the fixing belt is tied on the buckle, and the buckle is connected with the rigid shaft through the strap.
3. The foldable rotor descent control device for high-rise escape according to claim 1, wherein: the inclined section of the rotating shaft forms an included angle of 19 degrees with the horizontal position.
4. The foldable rotor descent control device for high-rise escape according to claim 1, wherein: and the bearing position where the bottom of the rotating shaft is connected with the base is fixed through a cover.
5. The foldable rotor descent control device for high-rise escape according to claim 1, wherein: the telescopic rod is stretched out and drawn back by adopting manual operation, pneumatic operation or a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210585669.6A CN115108026B (en) | 2022-05-26 | 2022-05-26 | Foldable rotor slow-descent device for high-rise escape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210585669.6A CN115108026B (en) | 2022-05-26 | 2022-05-26 | Foldable rotor slow-descent device for high-rise escape |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115108026A true CN115108026A (en) | 2022-09-27 |
| CN115108026B CN115108026B (en) | 2024-02-13 |
Family
ID=83326084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210585669.6A Active CN115108026B (en) | 2022-05-26 | 2022-05-26 | Foldable rotor slow-descent device for high-rise escape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115108026B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3401906A (en) * | 1966-05-03 | 1968-09-17 | Ryan Aeronautical Co | Gyrochute |
| US3662978A (en) * | 1970-10-22 | 1972-05-16 | Kaman Aerospace Corp | Aircraft ejection seat vehicle stowed rotor |
| DE202004017642U1 (en) * | 2004-11-10 | 2005-02-10 | Pakulov, Anatoliy | Free-fall escape apparatus for high-rise building has two rigid rotors and load attachment point |
| CN104386254A (en) * | 2014-10-27 | 2015-03-04 | 南京航空航天大学 | Autorotative rotary-wing parachute |
| KR20210131043A (en) * | 2020-04-23 | 2021-11-02 | 청주대학교 산학협력단 | falling type emergency escape apparatus |
-
2022
- 2022-05-26 CN CN202210585669.6A patent/CN115108026B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3401906A (en) * | 1966-05-03 | 1968-09-17 | Ryan Aeronautical Co | Gyrochute |
| US3662978A (en) * | 1970-10-22 | 1972-05-16 | Kaman Aerospace Corp | Aircraft ejection seat vehicle stowed rotor |
| DE202004017642U1 (en) * | 2004-11-10 | 2005-02-10 | Pakulov, Anatoliy | Free-fall escape apparatus for high-rise building has two rigid rotors and load attachment point |
| CN104386254A (en) * | 2014-10-27 | 2015-03-04 | 南京航空航天大学 | Autorotative rotary-wing parachute |
| KR20210131043A (en) * | 2020-04-23 | 2021-11-02 | 청주대학교 산학협력단 | falling type emergency escape apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115108026B (en) | 2024-02-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205087155U (en) | Safety that can open umbrella fast and cushion decline formula parachute of fleing | |
| CN115108026A (en) | Foldable rotor slow-descending device for high-rise escape | |
| CN105003194A (en) | Folding multifunctional fire fighting and rescue ladder | |
| CN108868103A (en) | Lifting basket is used in a kind of dress engineering alien invasion construction of building | |
| CN206698758U (en) | A kind of fruit picker | |
| CN109050939A (en) | A kind of umbellate form high altitude escape aircraft | |
| CN204877248U (en) | Foldable multi -functional rescue ladder of putting out a fire | |
| CN207860474U (en) | A kind of umbellate form high altitude escape aircraft | |
| CN110354408A (en) | Automatic rope construction system between a kind of high building | |
| CN207844962U (en) | Take out boom hoisting | |
| CN2695349Y (en) | Landing clothes | |
| CN212530084U (en) | Drag umbrella and sun umbrella with inner connection umbrella ring follow-up drag umbrella and parachute jumping | |
| CN201406024Y (en) | Separating mechanism for paratrooper bag and human body | |
| CN207100772U (en) | The alpin-stock of subsidiary umbrella | |
| US4705239A (en) | Toy parachute | |
| CN221049956U (en) | Escape umbrella | |
| CN111841933B (en) | Backpack electric sprayer | |
| CN218229432U (en) | Unmanned aerial vehicle portable type ground wire couple | |
| CN111589005B (en) | High-rise personnel fire escape device | |
| CN216603844U (en) | Air bag sliding and descending device | |
| CN216546728U (en) | High-altitude escape parachute | |
| CN86103436B (en) | Aeronautic amusement machine with flapping-and rotating wings | |
| RU2097277C1 (en) | Parachute | |
| CN202236922U (en) | Lifesaving parachute | |
| CN211357509U (en) | Speed difference automatic controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |