CN216343653U - Air-drop damping device - Google Patents
Air-drop damping device Download PDFInfo
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- CN216343653U CN216343653U CN202122507313.4U CN202122507313U CN216343653U CN 216343653 U CN216343653 U CN 216343653U CN 202122507313 U CN202122507313 U CN 202122507313U CN 216343653 U CN216343653 U CN 216343653U
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Abstract
The utility model relates to the technical field related to material throwing, in particular to an air-drop damping device, which comprises a storage bin and a damping device, the lower end of the secondary speed reducing cylinder body is connected with the inner wall of the damping cylinder body in a sliding way, the damping mechanism is arranged between the damping cylinder body and the secondary speed reducing cylinder body, the lower end of the first-stage speed reducing cylinder body is connected with the inner wall of the second-stage speed reducing cylinder body in a sliding way, the second-stage buffer mechanism is arranged between the second-stage speed reducing cylinder body and the first-stage speed reducing cylinder body, a plurality of groups of first anti-rebound barbs are uniformly arranged on the side wall of the primary speed reduction cylinder body, the lower end of the collapsing rod is connected with the inner wall of the primary speed reduction cylinder body in a sliding manner, the air-drop damping device can reduce the influence of climate environment, temperature and wind direction on the dropping of goods and materials and can reduce the loss of goods and materials caused by impact after falling to the ground.
Description
Technical Field
The utility model relates to the technical field of material throwing, in particular to an air-drop damping device.
Background
When the materials are airdropped, the dropped objects are prevented from colliding with the ground or the water surface, and the impact on the dropped objects is reduced.
However, the method for installing the parachute is influenced by the weather environment, the temperature and the wind direction, the landing point is not fixed, the parachute is easily hung on a tree in a forest zone with a lot of trees, and certain loss is caused to the aerial delivery object due to impact after the parachute lands.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to an air-drop damping device to solve the above problems.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
an air drop damping device comprises a storage bin and a plurality of damping devices which are uniformly and fixedly connected to the outer side end of the storage bin, wherein each damping device comprises a damping cylinder body, a damping mechanism, a secondary speed reducing cylinder body, a secondary buffering mechanism, a primary speed reducing cylinder body, a primary buffering mechanism, a first anti-rebound barb, a collapsing rod and a second anti-rebound barb, the bottom end face of each damping cylinder body is fixedly connected to the outer side end of the storage bin, the lower end of each secondary speed reducing cylinder body is slidably connected with the inner wall of the corresponding damping cylinder body, the damping mechanism is arranged between the corresponding damping cylinder body and the corresponding secondary speed reducing cylinder body, the lower end of each primary speed reducing cylinder body is slidably connected with the inner wall of the corresponding secondary speed reducing cylinder body, the secondary buffering mechanism is arranged between the corresponding secondary speed reducing cylinder body and the corresponding primary speed reducing cylinder body, a plurality of groups of the first anti-rebound barbs are uniformly arranged on the side wall of the corresponding primary speed reducing cylinder body, and the lower end of the collapsing rod is slidably connected with the inner wall of the corresponding primary speed reducing cylinder body, the first-level buffer mechanism is arranged between the first-level speed reduction cylinder body and the collapsing rod, and a plurality of groups of second anti-rebound barbs are uniformly arranged on the side wall of the collapsing rod.
Further, it is spherical to put the thing storehouse, put the inside storing chamber that is used for depositing the material that offers in thing storehouse.
Further, still include the atress board, atress board bottom middle part fixed connection is at the end of collapsing pole outside, the atress board top is equipped with the sphere, the centre of sphere and the coincidence of the centre of sphere of putting the thing storehouse.
Further, third inner chamber, second inner chamber and first inner chamber have been seted up respectively to damping cylinder body, second grade speed reduction cylinder body and one-level speed reduction cylinder body inside, second grade speed reduction cylinder body lower extreme sliding connection third inner chamber lateral wall, one-level speed reduction cylinder body lower extreme sliding connection second inner chamber lateral wall, the first inner chamber lateral wall of collapsing rod lower extreme sliding connection, damper, second grade buffer gear and one-level buffer gear set up respectively in third inner chamber, second inner chamber and first inner chamber.
Further, the damping mechanism is a damping spring, the secondary buffer mechanism is a secondary spring, and the primary buffer mechanism is a primary spring.
Further, first anti-rebound barb and second anti-rebound barb are elastic material, just there is first clearance between one-level speed reduction cylinder body outer wall and the speed reduction cylinder body top port, there is the second clearance between collapsing rod outer wall and the one-level speed reduction cylinder body top port, first clearance can block its entering when first anti-rebound barb does not take place elastic deformation, but can just let it pass through when first anti-rebound barb atress takes place elastic deformation, the second clearance can block its entering when second anti-rebound barb does not take place elastic deformation, nevertheless can just let it pass through when second anti-rebound barb atress takes place elastic deformation.
Compared with the prior art, the utility model has the beneficial effects that:
the thing material through will need the air-drop places the storing intracavity of putting the thing storehouse into, will put thing storehouse and damping device and directly put in to waiting to put in the point through goods and materials input tools such as cargo airplane or helicopter, in the twinkling of an eye on whole device contact ground, the atress board receives the striking impulsive force after, make the pole that contracts of bursting and press the one-level spring, make the one-level spring take place deformation, it prevents the kick-back overhead kick to be equipped with the second on the pole that contracts to burst, can't kick-back behind the compression one-level spring, the one-level speed reduction cylinder body receives the compression second grade spring behind the impact force, make the second grade spring take place deformation, there is the first overhead kick of preventing rebounding on the one-level cylinder body, can't kick-back behind the compression second grade spring. The design of two-stage spring can be better absorption impact force, and single spring design, the suppression vibrations that can be better, damping spring can restrain and fall to the ground after the vibrations that take place when rolling, guarantee that climatic environment, temperature and wind direction reduce to less level to the influence of goods and materials input to reach the effect of accurate input, also can reduce simultaneously and fall to the ground after the impact to the loss that the air-drop goods and materials caused.
Drawings
FIG. 1 is a schematic view of the shock absorbing device of the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is a longitudinal sectional view of the present invention.
The reference numbers in the drawings are: 1-damping cylinder body, 101-third inner cavity, 2-damping spring, 3-second-stage speed reducing cylinder body, 301-second inner cavity, 4-second-stage spring, 5-first-stage speed reducing cylinder body, 501-first inner cavity, 6-first-stage spring, 7-first anti-rebound barb, 8-collapsing rod, 9-second anti-rebound barb, 10-stress plate, 11-storage bin and 1101-storage cavity.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Referring to fig. 1-3, an air drop shock-absorbing device comprises a storage bin 11 and a plurality of shock-absorbing devices uniformly and fixedly connected to the outer side end of the storage bin 11, wherein each shock-absorbing device comprises a shock-absorbing cylinder body 1, a shock-absorbing mechanism, a second-stage speed-reducing cylinder body 3, a second-stage buffer mechanism, a first-stage speed-reducing cylinder body 5, a first-stage buffer mechanism, a first rebound-preventing barb 7, a collapsing rod 8 and a second rebound-preventing barb 9, the bottom end face of the shock-absorbing cylinder body 1 is fixedly connected to the outer side end of the storage bin 11, the lower end of the second-stage speed-reducing cylinder body 3 is slidably connected to the inner wall of the shock-absorbing cylinder body 1, the shock-absorbing mechanism is arranged between the shock-absorbing cylinder body 1 and the second-stage speed-reducing cylinder body 3, the lower end of the first-stage speed-reducing cylinder body 5 is slidably connected to the inner wall of the second-stage speed-reducing cylinder body 3, the first rebound-preventing barbs 7 are uniformly arranged on the side wall of the first-stage speed-reducing cylinder body 5, the lower end of the collapsing rod 8 is connected with the inner wall of the first-level speed reducing cylinder body 5 in a sliding mode, the first-level buffer mechanism is arranged between the first-level speed reducing cylinder body 5 and the collapsing rod 8, and a plurality of groups of second anti-rebound barbs 9 are evenly arranged on the side wall of the collapsing rod 8.
Put the storage compartment 11 and be spherical, put storage compartment 11 inside and offer the storing chamber 1101 that is used for depositing the goods and materials, storing chamber 1101 is used for depositing the goods and materials that wait to put in.
Still include atress board 10, atress board 10 bottom middle part fixed connection 8 outside end of the pole that collapses, atress board 10 top is equipped with the sphere, the centre of sphere and the centre of sphere coincidence of putting the storage compartment, damping device and ground contact's area when can increase the input through the atress board 10 that sets up makes damping device atress more even.
The damping mechanism is a damping spring 2, the secondary buffer mechanism is a secondary spring 4, and the primary buffer mechanism is a primary spring 6.
The first anti-rebound barb 7 and the second anti-rebound barb 9 are both made of elastic materials, a first gap is formed between the outer wall of the first-stage speed reduction cylinder 5 and the top port of the speed reduction cylinder 3, a second gap is formed between the outer wall of the collapsing rod 8 and the top port of the first-stage speed reduction cylinder 5, the first gap can block the first anti-rebound barb 7 from entering when the first anti-rebound barb 7 does not elastically deform, but the first anti-rebound barbs 7 can just pass through when being stressed to generate elastic deformation, the second gaps can block the second anti-rebound barbs 9 from entering when the second anti-rebound barbs 9 do not generate elastic deformation, but can just let it pass through when the second prevents that 9 atress of kick-backs barbs take place elastic deformation, prevent through the first of setting up that 7 and the second prevent that 9 of kick-backs barbs can be fine reduction of kick-backs barbs and put the thing storehouse 11 at subaerial resilience degree, make the quick accurate finding of ground material collection personnel and take the material.
When using the device, the goods and materials that will need the air-drop are placed into storage chamber 1101 of putting thing storehouse 11, will put thing storehouse 11 and damping device and directly put in to waiting to put in some through goods and materials input tools such as cargo airplane or helicopter, in the twinkling of an eye on whole device contact ground, atress board 11 receives the striking impulsive force after, make collapsing rod 8 compress one-level spring 6, make one-level spring 6 take place deformation, the second that is equipped with on collapsing rod 8 prevents that kick-back barb 9 guarantees can't kick-back behind the one-level spring 6 after the compression, one-level speed reduction cylinder body 5 receives impact force back compression second grade spring 4, make second grade spring 4 take place deformation, the first that is equipped with on the one-level cylinder body 5 prevents that kick-back barb 7 guarantees that second grade spring 4 after the compression can't kick-back. The design of two-stage spring can be better absorption impact force, and single spring design, the suppression vibrations that can be better, damping spring 2 can restrain and fall to the ground after the vibrations that take place when rolling, guarantee that climatic environment, temperature and wind direction reduce to less level to the influence of goods and materials input to reach the effect of accurate input, also can reduce simultaneously and fall to the ground after the impact to the loss that the air-drop goods and materials caused.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the utility model in any way, and any person skilled in the art can make any simple modification, equivalent replacement, and improvement on the above embodiment without departing from the technical spirit of the present invention, and still fall within the protection scope of the technical solution of the present invention.
Claims (6)
1. An airdrop damping device is characterized by comprising an object storage bin (11) and a plurality of damping devices which are uniformly and fixedly connected at the outer side end of the object storage bin (11), wherein each damping device comprises a damping cylinder body (1), a damping mechanism, a secondary speed reduction cylinder body (3), a secondary damping mechanism, a primary speed reduction cylinder body (5), a primary damping mechanism, a first rebound-preventing barb (7), a collapse rod (8) and a second rebound-preventing barb (9), the bottom end face of the damping cylinder body (1) is fixedly connected at the outer side end of the object storage bin (11), the lower end of the secondary speed reduction cylinder body (3) is slidably connected with the inner wall of the damping cylinder body (1), the damping mechanism is arranged between the damping cylinder body (1) and the secondary speed reduction cylinder body (3), the lower end of the primary speed reduction cylinder body (5) is slidably connected with the inner wall of the secondary speed reduction cylinder body (3), and the secondary damping mechanism is arranged between the secondary speed reduction cylinder body (3) and the primary speed reduction cylinder body (5), evenly set up a plurality of sets of first anti-rebound overhead kick (7) on one-level speed reduction cylinder body (5) lateral wall, collapsing rod (8) lower extreme sliding connection one-level speed reduction cylinder body (5) inner wall, one-level buffer gear sets up between one-level speed reduction cylinder body (5) and collapsing rod (8), evenly set up a plurality of sets of second anti-rebound overhead kick (9) on collapsing rod (8) lateral wall.
2. An aerial delivery damping device as defined in claim 1, wherein: the storage bin (11) is spherical, and a storage cavity (1101) for storing materials is formed in the storage bin (11).
3. An aerial delivery damping device as defined in claim 1, wherein: still include atress board (10), atress board (10) bottom middle part fixed connection is in collapsing pole (8) outside tip, atress board (10) top is equipped with the sphere, the centre of sphere and the coincidence of the centre of sphere of putting the thing storehouse.
4. An aerial delivery damping device as defined in claim 1, wherein: damping cylinder body (1), second grade reduction cylinder body (3) and one-level reduction cylinder body (5) are inside to have seted up third inner chamber (101), second inner chamber (301) and first inner chamber (501) respectively, second grade reduction cylinder body (3) lower extreme sliding connection third inner chamber (101) lateral wall, one-level reduction cylinder body (5) lower extreme sliding connection second inner chamber (301) lateral wall, collapse pole (8) lower extreme sliding connection first inner chamber (501) lateral wall, damping mechanism, second grade buffer gear and one-level buffer gear set up respectively in third inner chamber (101), second inner chamber (301) and first inner chamber (501).
5. An aerial delivery damping device as defined in claim 1, wherein: the damping mechanism is a damping spring (2), the secondary buffer mechanism is a secondary spring (4), and the primary buffer mechanism is a primary spring (6).
6. An aerial delivery damping device as defined in claim 1, wherein: first anti-rebound barb (7) and second anti-rebound barb (9) are elastic material, just there is first clearance between one-level speed reduction cylinder body (5) outer wall and speed reduction cylinder body (3) top port, there is the second clearance between collapse pole (8) outer wall and one-level speed reduction cylinder body (5) top port, first clearance can block its entering when first anti-rebound barb (7) do not take place elastic deformation, but can just let it pass through when first anti-rebound barb (7) atress takes place elastic deformation, the second clearance can block its entering when second anti-rebound barb (9) do not take place elastic deformation, nevertheless can just let it pass through when second anti-rebound barb (9) atress takes place elastic deformation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122507313.4U CN216343653U (en) | 2021-10-18 | 2021-10-18 | Air-drop damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122507313.4U CN216343653U (en) | 2021-10-18 | 2021-10-18 | Air-drop damping device |
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| CN216343653U true CN216343653U (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122507313.4U Active CN216343653U (en) | 2021-10-18 | 2021-10-18 | Air-drop damping device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116659920A (en) * | 2023-07-24 | 2023-08-29 | 山东欧普科贸有限公司 | Device for detecting stability of furniture |
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2021
- 2021-10-18 CN CN202122507313.4U patent/CN216343653U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116659920A (en) * | 2023-07-24 | 2023-08-29 | 山东欧普科贸有限公司 | Device for detecting stability of furniture |
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