CN218112974U - Skeleton type buffering inner bag - Google Patents
Skeleton type buffering inner bag Download PDFInfo
- Publication number
- CN218112974U CN218112974U CN202222329512.5U CN202222329512U CN218112974U CN 218112974 U CN218112974 U CN 218112974U CN 202222329512 U CN202222329512 U CN 202222329512U CN 218112974 U CN218112974 U CN 218112974U
- Authority
- CN
- China
- Prior art keywords
- air bag
- pressure
- bag
- bearing
- support
- 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.)
- Active
Links
Images
Landscapes
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Abstract
The utility model relates to a framework type buffering inner bag, which comprises a supporting air bag and a pressure-bearing air bag which are connected in sequence along the vertical downward direction, wherein one side of the supporting air bag, which is far away from the pressure-bearing air bag, is abutted against the inner top surface of an outer bag; the pressure-bearing air bag is communicated with the supporting air bag, one side of the pressure-bearing air bag, which is far away from the supporting air bag, is abutted against the inner bottom surface of the outer bag, the supporting air bag and the pressure-bearing air bag are matched for supporting the outer bag, the diameter of the pressure-bearing air bag is larger than that of the supporting air bag, and the height of the cushion is improved by increasing the diameter of the pressure-bearing air bag; the problem of because the diameter design of the gasbag of skeleton type inner bag bottom part is less, lead to unmanned aerial vehicle to hold in the palm the pad height lower, influence unmanned aerial vehicle's safe descending is solved.
Description
Technical Field
The utility model relates to an airborne vehicle retrieves technical field, especially relates to a skeleton buffering inner bag.
Background
In the unmanned aerial vehicle field of retrieving in recent years, adopt the gasbag to carry out the scheme of buffer protection when unmanned aerial vehicle lands, by more and more people's recognition and adoption, can effectively ensure unmanned aerial vehicle's safety, stable landing. The framework type air bag has the advantages of being small in size, light in weight, free of air source inflation and the like, and generally, the framework type air bag can achieve a buffering function when the unmanned aerial vehicle lands in a mode that an outer bag and a framework type buffering inner bag are combined.
For example, utility model patent application No. CN200920297846.0 proposes a landing buffer air bag, wherein, skeleton formula gasbag includes that annular gasbag, lower annular gasbag and branch gasbag constitute, and the branch gasbag sets up between upper annular gasbag and lower annular gasbag, and upper annular gasbag is connected with unmanned aerial vehicle's bottom.
As shown in fig. 1, the existing skeleton-type inner bag is mainly designed in shape and structure to have two functions, one of which plays a certain role in buffering the landing of the unmanned aerial vehicle, and the other of which supports the outer bag.
However, the diameter of the air bag at the bottom part of the skeleton type inner bag is designed to be smaller, so that the height of the unmanned aerial vehicle support cushion is lower, and the safe landing of the unmanned aerial vehicle is influenced.
SUMMERY OF THE UTILITY MODEL
In view of this, it is necessary to provide a skeleton-type buffering inner bag to solve the problem that the safe landing of the unmanned aerial vehicle is affected due to the fact that the height of the supporting pad of the unmanned aerial vehicle is low because the diameter of the air bag at the bottom of the skeleton-type inner bag is designed to be small.
The utility model provides a framework type buffering inner bag, which comprises a supporting air bag and a pressure-bearing air bag which are sequentially connected along the vertical downward direction, wherein one side of the supporting air bag, which is far away from the pressure-bearing air bag, is abutted against the inner top surface of an outer bag; the pressure-bearing air bag is communicated with the supporting air bag, one side of the pressure-bearing air bag, which is far away from the supporting air bag, is abutted against the inner bottom surface of the outer bag, the supporting air bag and the pressure-bearing air bag are matched to support the outer bag, the diameter of the pressure-bearing air bag is larger than that of the supporting air bag, and the height of the cushion is improved by increasing the diameter of the pressure-bearing air bag.
Furthermore, the pressure-bearing air bag is horizontally arranged.
Furthermore, the number of the pressure-bearing air bags is two, the two pressure-bearing air bags are arranged in parallel, a pressure-bearing surface used for being abutted to the inner bottom surface of the outer bag is formed at the bottom of the two pressure-bearing air bags, and the bottoms of the two pressure-bearing air bags are communicated with the buffer part.
Furthermore, the air bag structure further comprises at least one connecting air bag, two ends of at least one connecting air bag are respectively communicated with the two pressure-bearing air bags, and the diameter of each pressure-bearing air bag is larger than that of each connecting air bag.
Further, the support airbag is of a frame-shaped structure.
Furthermore, the supporting air bags comprise two first supporting air bags and two second supporting air bags which are arranged in parallel relatively, wherein two ends of one of the first supporting air bags are communicated with two ends of the other first supporting air bag through the two second supporting air bags respectively, and the first supporting air bags and/or the second supporting air bags are communicated with the pressure-bearing air bag.
Further, the support airbag further comprises an inflatable airbag, the inflatable airbag is arranged in parallel to the first support airbag or the second support airbag, the inflatable airbag is arranged in the frame-shaped structure, and the inflatable airbag is communicated with the first support airbag or the second support airbag.
Furthermore, the supporting air bags further comprise four vertical air bags, the four vertical air bags are evenly arranged along the circumferential direction of the frame-shaped structure, the top of each vertical air bag is communicated with the first supporting air bag and/or the second supporting air bag, and the bottom of each vertical air bag is communicated with the pressure-bearing air bag.
Furthermore, each vertical air bag is obliquely arranged, and the distance from each vertical air bag to a connecting line between each supporting air bag and each pressure-bearing air bag is gradually increased along the direction of the supporting air bags pointing to the pressure-bearing air bags.
Further, the diameter of the pressure-bearing air bag is not less than twice the diameter of the supporting air bag.
Compared with the prior art, one side of the supporting air bag, which is far away from the pressure-bearing air bag, is arranged to be abutted against the inner top surface of the outer bag; pressure-bearing gasbag is linked together with the support gasbag, one side that the support gasbag was kept away from to the pressure-bearing gasbag and the interior bottom surface butt of outer bag, can toward the structure that fills gas formation skeleton formula in support gasbag and the pressure-bearing gasbag, be used for strutting the outer bag from the inside of outer bag, and simultaneously, diameter through setting up the pressure-bearing gasbag is greater than the diameter setting of support gasbag, diameter via increase pressure-bearing gasbag is in order to improve the bearing pad height, and is specific, when unmanned aerial vehicle descends to this skeleton formula inner bag on, the support gasbag receives towards the extrusion force of the direction that is close to the pressure-bearing gasbag, be full of gas in the pressure-bearing gasbag, can play the cushioning effect to unmanned aerial vehicle's descending, because the diameter of pressure-bearing gasbag sets up great, the pressure-bearing gasbag still possesses certain height after receiving the extrusion, can effectively improve the bearing pad height, avoid taking place to interfere between unmanned aerial vehicle and the descending face, realize safe descending.
Drawings
Fig. 1 is a schematic structural view of a conventional skeleton-type inner bag.
Fig. 2 is a schematic structural diagram of an embodiment of the framework-type cushion inner bag according to the present invention.
Detailed Description
The following detailed description of the preferred embodiments of the invention, taken in conjunction with the accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention and not to limit the scope of the invention.
As shown in fig. 2, the framework type buffering inner bag provided by the present invention comprises a supporting airbag 100 and a pressure-bearing airbag 200 connected in sequence along a vertical downward direction, wherein one side of the supporting airbag 100 away from the pressure-bearing airbag 200 is abutted to the inner top surface of the outer bag; the pressure-bearing air bag 200 is communicated with the supporting air bag 100, one side of the pressure-bearing air bag 200, which is far away from the supporting air bag 100, is abutted against the inner bottom surface of the outer bag, the supporting air bag 100 and the pressure-bearing air bag 200 are matched for supporting the outer bag, the diameter of the pressure-bearing air bag 200 is larger than that of the supporting air bag 100, and the height of the cushion is improved by increasing the diameter of the pressure-bearing air bag 200.
In the embodiment, one side of the supporting air bag 100 far away from the pressure-bearing air bag 200 is abutted against the inner top surface of the outer bag; pressure-bearing gasbag 200 is linked together with supporting gasbag 100, one side that supporting gasbag 100 was kept away from to pressure-bearing gasbag 200 and the interior bottom surface butt of outer bag, can be toward supporting gasbag 100 and the interior gas filled structure that forms a skeleton formula of pressure-bearing gasbag 200, be used for strutting the outer bag from the inside of outer bag, and simultaneously, diameter through setting up pressure-bearing gasbag 200 is greater than the diameter setting of supporting gasbag 100, diameter through increase pressure-bearing gasbag 200 is in order to improve the cushion height, specifically, when unmanned aerial vehicle descends to this skeleton formula inner bag on, supporting gasbag 100 receives the extrusion force towards the direction that is close to pressure-bearing gasbag 200, be full of gas in the pressure-bearing gasbag 200, can play the cushioning effect to unmanned aerial vehicle's descending, because the diameter of pressure-bearing gasbag 200 sets up great, pressure-bearing gasbag 200 possesses still certain height after receiving the extrusion, can effectively improve the cushion height, avoid taking place to interfere between unmanned aerial vehicle and the descending face, realize safe descending.
The supporting airbag 100 and the pressure-bearing airbag 200 in the embodiment are communicated to form a skeleton-type structure, so that the outer airbag is expanded from the inside of the outer airbag, and the functions of buffering and supporting the landing of the unmanned aerial vehicle are realized. Specifically, the air bag comprises a supporting air bag 100 and a pressure-bearing air bag 200 which are sequentially connected along a vertical downward direction, wherein one side of the supporting air bag 100, which is far away from the pressure-bearing air bag 200, is abutted against the inner top surface of an outer bag; the pressure-bearing air bag 200 is communicated with the supporting air bag 100, one side of the pressure-bearing air bag 200 far away from the supporting air bag 100 is abutted against the inner bottom surface of the outer bag, and the supporting air bag 100 is matched with the pressure-bearing air bag 200 to support the outer bag.
The embodiment of the utility model provides a problem that will solve is, how to improve unmanned aerial vehicle's support pad height, is greater than the diameter setting of supporting gasbag 100 through the diameter that sets up pressure-bearing gasbag 200, realizes with the improvement support pad height via the diameter of increase pressure-bearing gasbag 200.
For the convenience of understanding, the form change of the skeleton type inner bag in the process of bearing the pressure of the unmanned aerial vehicle is explained and illustrated, when the skeleton type inner bag bears the pressure of the unmanned aerial vehicle, the gas in the inner bag flows along the direction of the inner bag far away from the unmanned aerial vehicle, namely the pressure of the part of the inner bag far away from the unmanned aerial vehicle is maximum, and the dragging point height of the unmanned aerial vehicle is effectively improved by increasing the diameter of the part of the inner bag far away from the unmanned aerial vehicle.
In this embodiment, since the weight of the drone is large, most of the gas in the support airbag 100 is pressed into the pressure-bearing airbag 200, and therefore, after being pressed by the drone, the pressure-bearing airbag 200 is filled with the gas.
In one embodiment, the diameter of the pressure-containing bladder 200 is not less than twice the diameter of the support bladder 100. It can be understood that the larger the diameter of the pressure-bearing air bag 200, the larger the height of the supporting cushion, the safer the unmanned aerial vehicle can land, but the larger the inflation demand is, and the selection of adaptation can be carried out according to the demand.
In one embodiment, the pressure-containing bladder 200 is horizontally disposed.
In order to facilitate stable support, in one embodiment, the number of the pressure-bearing air bags 200 is two, the two pressure-bearing air bags 200 are arranged in parallel, and the bottoms of the two pressure-bearing air bags 200 form a pressure-bearing surface for abutting against the inner bottom surface of the outer bag.
In order to maintain the stability between the two pressure-bearing airbags 200, in one embodiment, at least one connection airbag 400 is further included, two ends of the at least one connection airbag 400 are respectively communicated with the two pressure-bearing airbags 200, and the diameter of the pressure-bearing airbag 200 is larger than that of the connection airbag 400.
In one embodiment, the support airbag 100 is a frame-shaped structure for fitting the bottom of the drone. The support airbag 100 includes two first support airbags 110 and two second support airbags 120 which are arranged in parallel, wherein two ends of one first support airbag 110 are respectively communicated with two ends of the other first support airbag 110 through the two second support airbags 120, and the first support airbag 110 and/or the second support airbag 120 are communicated with the pressure-bearing airbag 200.
Of course, in other embodiments, the support airbag 100 may also be replaced by other structures, and the present invention is not limited thereto.
In order to inflate the skeleton-type inner bag, the support airbag 100 of the present embodiment further includes a cushion airbag 130, the cushion airbag 130 is disposed parallel to the first support airbag 110 or the second support airbag 120, the cushion airbag 130 is disposed in the frame structure 110, and the cushion airbag 130 is communicated with the first support airbag 110 or the second support airbag 120.
It can be understood that, there is an gasbag mouth that can connect external air supply on the buffering gasbag 130, is convenient for inflate in this skeleton type inner bag, can also strengthen above-mentioned frame structure 110's stability through setting up this buffering gasbag 130 for the bottom of stable laminating unmanned aerial vehicle.
In order to adapt to the height required by the supporting of the outer bag, in one embodiment, the supporting airbag 100 further comprises four vertical airbags 300, the four vertical airbags 300 are uniformly arranged along the circumference of the frame-shaped structure, the top of each vertical airbag 300 is communicated with the first supporting airbag 110 and/or the second supporting airbag 120, and the bottom of each vertical airbag 300 is communicated with the pressure-bearing airbag 200.
In one embodiment, each of the vertical connection airbags 300 is obliquely disposed, and the distance from each of the vertical connection airbags 300 to the line between the supporting airbag 100 and the pressure-containing airbag 200 is gradually increased in a direction in which the supporting airbag 100 is directed to the pressure-containing airbag 200.
Compared with the prior art: one side of the supporting air bag 100 far away from the pressure-bearing air bag 200 is abutted against the inner top surface of the outer bag; pressure-bearing gasbag 200 is linked together with supporting gasbag 100, one side that supporting gasbag 100 was kept away from to pressure-bearing gasbag 200 and the interior bottom surface butt of outer bag, can be toward supporting gasbag 100 and the interior gas filled structure that forms a skeleton formula of pressure-bearing gasbag 200, be used for strutting the outer bag from the inside of outer bag, and simultaneously, diameter through setting up pressure-bearing gasbag 200 is greater than the diameter setting of supporting gasbag 100, diameter through increase pressure-bearing gasbag 200 is in order to improve the cushion height, specifically, when unmanned aerial vehicle descends to this skeleton formula inner bag on, supporting gasbag 100 receives the extrusion force towards the direction that is close to pressure-bearing gasbag 200, be full of gas in the pressure-bearing gasbag 200, can play the cushioning effect to unmanned aerial vehicle's descending, because the diameter of pressure-bearing gasbag 200 sets up great, pressure-bearing gasbag 200 possesses still certain height after receiving the extrusion, can effectively improve the cushion height, avoid taking place to interfere between unmanned aerial vehicle and the descending face, realize safe descending.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention.
Claims (10)
1. A framework type buffer inner bag is characterized by comprising a supporting air bag and a pressure-bearing air bag which are sequentially connected in a vertical downward direction;
one side of the supporting air bag, which is far away from the pressure-bearing air bag, is abutted against the inner top surface of the outer bag;
the pressure-bearing air bag is communicated with the supporting air bag, one side of the pressure-bearing air bag, which is far away from the supporting air bag, is abutted against the inner bottom surface of the outer bag, the supporting air bag and the pressure-bearing air bag are matched to support the outer bag, the diameter of the pressure-bearing air bag is larger than that of the supporting air bag, and the height of the cushion is improved by increasing the diameter of the pressure-bearing air bag.
2. The skeletal buffering inner bag according to claim 1, wherein the pressure-bearing air bag is horizontally arranged.
3. The framework type buffering inner bag according to claim 2, wherein the number of the pressure-bearing air bags is two, the two pressure-bearing air bags are arranged in parallel, and a pressure-bearing surface for abutting against the inner bottom surface of the outer bag is formed at the bottom of the two pressure-bearing air bags.
4. The framework type buffer inner bag according to claim 3, further comprising at least one connecting air bag, wherein two ends of the at least one connecting air bag are respectively communicated with the two pressure-bearing air bags, and the diameter of each pressure-bearing air bag is larger than that of each connecting air bag.
5. The skeletal cushion inner bladder according to claim 1, wherein the support bladder is a frame-shaped structure.
6. The framework type buffer inner bag according to claim 5, wherein the support air bags comprise two first support air bags and two second support air bags which are arranged in parallel, two ends of one first support air bag are respectively communicated with two ends of the other first support air bag through the two second support air bags, and the first support air bag and/or the second support air bags are communicated with the pressure-bearing air bag.
7. The skeletal buffering inner bag according to claim 6, wherein the support airbag further comprises an inflatable airbag disposed parallel to the first support airbag or the second support airbag, the inflatable airbag being disposed in the frame structure, the inflatable airbag being in communication with the first support airbag or the second support airbag.
8. The framework type buffering inner bag according to claim 6, wherein the supporting air bags further comprise four vertical air bags, the four vertical air bags are uniformly arranged along the circumferential direction of the frame-shaped structure, the top of each vertical air bag is communicated with the first supporting air bag and/or the second supporting air bag, and the bottom of each vertical air bag is communicated with the pressure-bearing air bag.
9. The framework-type buffer inner bag according to claim 8, wherein each vertical air bag is arranged obliquely, and the distance from each vertical air bag to the connecting line between the supporting air bag and the pressure-bearing air bag is gradually increased along the direction from the supporting air bag to the pressure-bearing air bag.
10. The skeletal buffer inner bladder according to claim 1, wherein the diameter of the pressure-bearing bladder is not less than twice the diameter of the support bladder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222329512.5U CN218112974U (en) | 2022-08-30 | 2022-08-30 | Skeleton type buffering inner bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222329512.5U CN218112974U (en) | 2022-08-30 | 2022-08-30 | Skeleton type buffering inner bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218112974U true CN218112974U (en) | 2022-12-23 |
Family
ID=84528674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222329512.5U Active CN218112974U (en) | 2022-08-30 | 2022-08-30 | Skeleton type buffering inner bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218112974U (en) |
-
2022
- 2022-08-30 CN CN202222329512.5U patent/CN218112974U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3266757A (en) | Devices for landing loads | |
| CN101913424B (en) | Airship with inflating skeleton expanding in air | |
| CN205059622U (en) | Range upon range of secondary spring | |
| CN105292505A (en) | Multi-rotor-wing unmanned aerial vehicle landing protection device | |
| CN102442419A (en) | Balloon body of hot-air captive balloon | |
| CN103442955A (en) | Area-constant vent for external crash attenuation airbag | |
| CN218112974U (en) | Skeleton type buffering inner bag | |
| CN101157384A (en) | Airship pneumathode with alterable bulk | |
| CN110259874A (en) | A kind of air spring using biconial heap formula secondary spring | |
| CN1199818C (en) | Film structure | |
| CN107914898A (en) | A kind of carrier rocket level recycling protection landing mechanism, device and workflow | |
| CN102431395A (en) | Setting method of all-steel radial inflation-free tire | |
| CN106184771B (en) | Coaxial two-layer parachute | |
| CN108382598B (en) | Cooperative buffer device provided with airborne multistage air bags | |
| CN108238228B (en) | Buoyancy-lift integrated aircraft | |
| CN106004757A (en) | Safety airbag control system | |
| CN210102482U (en) | Express delivery box | |
| CN203335719U (en) | Air spring | |
| CN205001431U (en) | Car shock absorber and car elevating gear that moves away to avoid possible earthquakes | |
| CN214084484U (en) | Height-adjustable adjusting device for cab of vehicle with air spring | |
| CN106965134A (en) | Workbench and assembly method for assembling street lamp post flange chassis and pedestal | |
| CN200978004Y (en) | Storage mobile multi-gasbag aerostat | |
| CN202414152U (en) | Balloon bag for hot-air mooring balloon | |
| CN218806595U (en) | Buffering air bag for life-saving hanging basket | |
| CN208338992U (en) | Winter construction safety cap |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |