CN113200240B - Environment-friendly device for preventing internal explosion when air bag receives excessive impact force - Google Patents
Environment-friendly device for preventing internal explosion when air bag receives excessive impact force Download PDFInfo
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- CN113200240B CN113200240B CN202110556745.6A CN202110556745A CN113200240B CN 113200240 B CN113200240 B CN 113200240B CN 202110556745 A CN202110556745 A CN 202110556745A CN 113200240 B CN113200240 B CN 113200240B
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- Prior art keywords
- left end
- air bag
- fixedly connected
- connecting rod
- pressure
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/02—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
- B65D81/05—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
- B65D81/051—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using pillow-like elements filled with cushioning material, e.g. elastic foam, fabric
- B65D81/052—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using pillow-like elements filled with cushioning material, e.g. elastic foam, fabric filled with fluid, e.g. inflatable elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/30—Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The invention relates to the technical field of filled air bags and discloses an environment-friendly device for preventing internal explosion when an air bag receives excessive impact force, which comprises a shell, wherein an air bag is fixedly and movably connected in the shell, an air outlet hole is formed in the left end of the air bag, a sealing block is movably connected to the left end of the air outlet hole, a limiting block is movably connected to the lower end of the sealing block, a compression spring is fixedly connected to the lower end of the limiting block, a pressure-relieving cavity is fixedly and movably connected to the left end of the sealing block, an extension spring is fixedly connected to the inside of the pressure-relieving cavity, a push plate is fixedly connected to the left end of the pressure-relieving cavity, a guide pillar is fixedly connected to the left end of the push plate, and a connecting rod is fixedly connected to the lower end of the guide pillar. Through the increase of the pressure in the pressure relieving cavity, the gas in the pressure relieving cavity enters the air bag through the sealing block, so that the internal volume of the air bag is increased, and the effect of preventing articles from shaking too much to the pressure of the air bag and causing the explosion of the air bag is achieved.
Description
Technical Field
The invention relates to the technical field of filled air bags, in particular to an environment-friendly device for preventing internal explosion when an air bag is subjected to excessive impact force.
Background
Along with the gradual development of society, the living standard of people is obviously improved, and in order to transport some valuables, people invent a filling air bag, and the air bag is inflated inwards, so that the air bag buffers and protects the valuables during transportation, and the environment-friendly air bag is also available at present, so that the valuables are convenient to recycle.
However, the existing filling air bag has the defect that the filling air bag needs to overcome anyway when in use, if valuables shake greatly, the pressure of the filling air bag is increased, and the air bag is easy to sound and explode, so that the objects are damaged, and meanwhile, because the air bag has a buffering function, external personnel are not easy to perceive, so that an environment-friendly device for preventing internal explosion when the air bag receives an excessive impact force is generated.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides an environment-friendly device for preventing internal explosion when an air bag receives excessive impact force, which is capable of preventing articles from shaking too much to cause the explosion of the air bag, and simultaneously has the advantage of alarming to external personnel when the valuables shake too much, so that the problems that the pressure to the air bag is increased and the air bag is easy to sound and explode to damage the articles, and the air bag has a buffering function and is not easy to be perceived by external personnel when the inflatable bag is used are solved.
(II) technical scheme
In order to achieve the purpose of preventing the excessive shaking of the articles from causing the explosion of the air bag due to the excessive pressure of the air bag, and simultaneously alarming the external personnel when the shaking of the valuables is excessive, the invention provides the following technical scheme: the utility model provides an environmental protection device that prevents inside explosion when air pocket receives too big impact force, includes the casing, casing internal fixation swing joint has the air pocket, the venthole has been seted up to the air pocket left end, venthole left end swing joint has the sealing block, sealing block lower extreme swing joint has the stopper, stopper lower extreme fixedly connected with compression spring, sealing block left end fixedly connected with is slowly pressed the chamber, slowly press the inside fixedly connected with extension spring of chamber, slowly press chamber left end fixedly connected with push pedal, push pedal left end fixedly connected with guide pillar, guide pillar lower extreme fixedly connected with connecting rod, connecting rod lower extreme swing joint has the slider, slider left end swing joint has reset spring, guide pillar left end swing joint has the connecting rod, connecting rod left end swing joint has the rolling ball, rolling ball right-hand member swing joint has the movable rod, movable rod right-hand member swing joint has sound mechanism, sound mechanism upper end swing joint has collision mechanism.
Preferably, the sealing blocks are arranged in two and are vertically symmetrical with respect to the central line in the shell, and the sealing blocks are positioned at the right end of the air bag.
Preferably, the number of the push plates is two, the push plates are evenly distributed at the left end of the pressure-relieving cavity, and the push plates are positioned at the lower end of the sounding mechanism.
Preferably, a notch is formed in the outer surface of the sounding mechanism, and the lower end of the collision mechanism is coupled with the notch in the outer surface of the sounding mechanism.
Preferably, the number of the collision mechanisms is two, the collision mechanisms are respectively positioned at the upper end and the lower end of the sounding mechanism, and springs are arranged in the collision mechanisms.
Preferably, the rolling ball is positioned at the left end of the inner wall of the shell, and the moving rod is positioned at the upper end of the connecting rod.
(III) beneficial effects
Compared with the prior art, the invention provides an environment-friendly device for preventing internal explosion when an air bag receives an excessive impact force, which has the following beneficial effects:
1. this prevent inside environment-friendly device who explodes when the air pocket receives too big impact force, through extension spring along with the removal of slowly pressing the chamber left end and then inside tensile, thereby make the inside gathering elastic potential energy of extension spring, prepare for the reduction of slowly pressing the chamber, when the pressure that the air pocket received reduces, the inside shrink of internal volume of slowly pressing the intracavity portion this moment under extension spring's pulling force effect, thereby make slowly pressing the inside pressure increase of chamber, and then make slowly pressing the inside gas of chamber enter into the air pocket inside through the sealing block, thereby make the inside volume increase of air pocket, thereby reach and prevent that article from rocking too big pressure to the air pocket, thereby result in the effect of air pocket explosion.
2. This environmental protection device that prevents inside explosion when air pocket receives too big impact force is moved to through sound production mechanism, because of sound production mechanism surface sets up jaggedly to make sound production mechanism when moving to the right, collide sound production mechanism surface jaggedly, thereby the effect of warning outside personnel when valuables rocks too big is reached.
Drawings
FIG. 1 is a front cross-sectional view of a housing structure of the present invention;
FIG. 2 is a partial cross-sectional view of the vent structure of the present invention;
FIG. 3 is a partial cross-sectional view of the seal block structure of the present invention;
FIG. 4 is a partial cross-sectional view of the structure of the sound emitting mechanism of the present invention;
fig. 5 is a partial cross-sectional view of the connecting rod structure of the present invention.
In the figure: 1. a housing; 2. an air bag; 3. an air outlet hole; 4. a sealing block; 5. a limiting block; 6. a compression spring; 7. a pressure relief cavity; 8. a tension spring; 9. a push plate; 10. a guide post; 11. a connecting rod; 12. a slide block; 13. a return spring; 14. a connecting rod; 15. a rolling ball; 16. a moving rod; 17. a sound producing mechanism; 18. a collision mechanism.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, an environmental protection device for preventing internal explosion when an air bag receives an excessive impact force, comprises a housing 1, wherein an air bag 2 is fixedly and movably connected in the housing 1, an air outlet hole 3 is formed at the left end of the air bag 2, a sealing block 4 is movably connected at the left end of the air outlet hole 3, two sealing blocks 4 are vertically symmetrical relative to the central line in the housing 1, the sealing block 4 is positioned at the right end of the air bag 2, a limiting block 5 is movably connected at the lower end of the sealing block 4, a compression spring 6 is fixedly and movably connected at the lower end of the limiting block 5, a pressure-relieving cavity 7 is fixedly and movably connected at the left end of the sealing block 4, an extension spring 8 is fixedly and fixedly connected at the inner part of the pressure-relieving cavity 7, a push plate 9 is fixedly and uniformly distributed at the left end of the pressure-relieving cavity 7, the push plate 9 is positioned at the lower end of a sounding mechanism 17, when in operation, the inflated air bag is put into a box to be protected at the moment, when the air bag receives larger impact force, the internal hand pressure of the air bag is overlarge at the moment, so that the volume of the air bag 2 is reduced, the internal pressure of the air bag 2 is increased, the internal gas of the air bag 2 is further transmitted through the gas outlet hole 3, the sealing block 4 is pressed, the sealing block 4 is forced to move downwards, the sealing block 4 moves downwards through the limit of the limit block 5, the sealing block 4 moves downwards more stably and linearly, meanwhile, when the sealing block 4 moves downwards, the limit block 5 is pressed downwards, the limit block 5 is forced to deform, elastic potential energy is accumulated in the limit block, preparation is provided for resetting the sealing block 4, at the moment, the internal gas of the gas outlet hole 3 enters the inside of the slow pressure cavity 7 through the upper end of the sealing block 4, the internal pressure of the slow pressure cavity 7 is increased, the internal volume of the slow pressure cavity 7 is expanded, and then make the pressure relief cavity 7 left end remove to left, thereby make extension spring 8 along with the removal of pressure relief cavity 7 left end and then inside tensile, thereby make the inside gathering elastic potential energy of extension spring 8, prepare for the pressure relief cavity 7's that resets, when the pressure that air pocket 2 received reduces, the inside under the pulling force effect of extension spring 8 of pressure relief cavity 7 inside this moment, the internal volume shrink, thereby make the inside pressure increase of pressure relief cavity 7, and then make the inside gas of pressure relief cavity 7 enter into the air pocket 2 inside through sealing block 4, thereby make the inside volume increase of air pocket 2, thereby reach, prevent that the article from rocking too big pressure to the air pocket, thereby lead to the effect of air pocket explosion.
Meanwhile, the left end of the push plate 9 is fixedly connected with a guide post 10, the lower end of the guide post 10 is fixedly connected with a connecting rod 11, the lower end of the connecting rod 11 is movably connected with a sliding block 12, the left end of the sliding block 12 is movably connected with a return spring 13, the left end of the guide post 10 is movably connected with a connecting rod 14, the left end of the connecting rod 14 is movably connected with a rolling ball 15, the rolling ball 15 is positioned at the left end of the inner wall of the shell 1, a moving rod 16 is positioned at the upper end of the connecting rod 14, the right end of the rolling ball 15 is movably connected with a moving rod 16, meanwhile, when the volume of the pressure relieving cavity 7 is increased, the pressure relieving cavity 7 has rightward thrust on the push plate 9, so that the push plate 9 is pushed to move leftwards, the guide post 10 is driven to move leftwards together, when the guide post 10 is moved leftwards, the connecting rod 11 is driven to move leftwards due to the connection relation of the connecting rod 11 and the sliding block 12 moves leftwards together with the connecting rod 11, when the sliding block 12 moves leftwards, the reset spring 13 is pushed rightwards, so that the reset spring 13 is internally stressed and compressed, elastic potential energy is accumulated in the reset spring, preparation is made for resetting the reset spring 13, meanwhile, when the guide post 10 moves leftwards, the connecting rod 14 is pushed leftwards, the right end of the connecting rod 14 is pushed leftwards, the connecting rod 14 is an inclined rod, when the connecting rod 14 moves rightwards, the rolling ball 15 is pushed upwards, the connecting rod 14 is pushed upwards, when the connecting rod 14 moves upwards, the moving rod 16 is pushed upwards, the moving rod 16 moves upwards, and then the sounding mechanism 17 is pushed rightwards, the sounding mechanism 17 is pushed to move upwards, and because the notch is formed on the outer surface of the sounding mechanism 17, when the sounding mechanism 17 moves rightwards, the notch on the surface of the sounding mechanism 17 collides, thereby make a sound to reach when valuables rocks too big, carry out the effect of alarm to external personnel, movable rod 16 right-hand member swing joint has sounding mechanism 17 simultaneously, and sounding mechanism 17 surface has seted up the breach, and collision mechanism 18 lower extreme couples with sounding mechanism 17 surface breach, and sounding mechanism 17 upper end swing joint has collision mechanism 18, and collision mechanism 18 has two, is located sounding mechanism 17 upper and lower both ends respectively, and collision mechanism 18 internally mounted has the spring.
Working principle: when the operation starts, the inflated air bag is put into the box to be protected, when the air bag receives larger impact force, the internal hand of the air bag is excessively high at the moment, so that the volume of the air bag 2 is reduced, the internal pressure of the air bag 2 is increased, the internal gas of the air bag 2 is transmitted through the gas outlet hole 3, the sealing block 4 is pressed by a extrusion force, so that the sealing block 4 is forced to move downwards, the sealing block 4 is forced to move downwards through the limit of the limit block 5, the sealing block 4 moves downwards more stably and moves linearly, meanwhile, the limit block 5 is pressed downwards, so that the limit block 5 is deformed under the action of force, elastic potential energy is accumulated in the air bag, preparation is made for resetting the sealing block 4, the internal gas of the gas outlet hole 3 passes through the upper end of the sealing block 4, so that the internal pressure of the pressure-reducing cavity 7 is entered, so that the internal pressure of the pressure-reducing cavity 7 is increased, so that the internal volume of the pressure relieving cavity 7 expands, the left end of the pressure relieving cavity 7 moves leftwards, the extension spring 8 stretches inwards along with the movement of the left end of the pressure relieving cavity 7, so that the elastic potential energy is gathered in the extension spring 8 to prepare for resetting the pressure relieving cavity 7, when the pressure born by the air bag 2 is reduced, the internal volume of the pressure relieving cavity 7 contracts under the action of the tension of the extension spring 8 at the moment, so that the internal pressure of the pressure relieving cavity 7 increases, and then the internal gas of the pressure relieving cavity 7 enters the air bag 2 through the sealing block 4, so that the internal volume of the air bag 2 increases, the effect of preventing the excessive shaking of objects on the air bag to cause the explosion of the air bag is achieved, meanwhile, when the volume of the pressure relieving cavity 7 increases, the pressure relieving cavity 7 has rightward thrust to the push plate 9 at the moment, thereby promote push pedal 9 and remove left, and then make push pedal 9 drive guide pillar 10 and remove left together, when guide pillar 10 removes left, drive connecting rod 11 also removes left, because of the relation of connection of connecting rod 11 and slider 12, thereby make slider 12 remove left along with connecting rod 11, when slider 12 removes left, there is a thrust right to return spring 13, thereby make return spring 13 inside atress compression, and then inside gathering elastic potential energy, prepare for return spring 13's reduction, simultaneously when guide pillar 10 removes left, there is a thrust left to connecting rod 14, thereby promote connecting rod 14 right-hand member to remove left, because connecting rod 14 is the hang lever, thereby make connecting rod 14 when removing right, there is an ascending thrust to rolling ball 15, thereby promote connecting rod 14 upwards, when connecting rod 14 upwards removes, there is an ascending thrust to movable rod 16, thereby make movable rod 16 upwards, and then there is a thrust right to sounding mechanism 17, thereby promote sounding mechanism 17 to remove, because of sounding mechanism 17 surface opens the breach, thereby make sounding mechanism 17 when moving right, thereby the high-prized person's impact, and the effect of making a sound is achieved when the personnel collide and shake.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. An environment-friendly device for preventing internal explosion when an air bag is subjected to an excessive impact force, comprising a housing (1), characterized in that: the utility model discloses a sound production device, including casing (1), fixed connection, air pocket (2), venthole (3) have been seted up to air pocket (2) left end, venthole (3) left end swing joint has sealed piece (4), sealed piece (4) lower extreme swing joint has stopper (5), stopper (5) lower extreme fixedly connected with compression spring (6), sealed piece (4) left end fixedly connected with is slowly pressed chamber (7), slowly press chamber (7) inside fixedly connected with extension spring (8), slowly press chamber (7) left end fixedly connected with push pedal (9), push pedal (9) left end fixedly connected with guide pillar (10), guide pillar (10) lower extreme fixedly connected with connecting rod (11), connecting rod (11) lower extreme swing joint has slider (12), slider (12) left end swing joint has reset spring (13), guide pillar (10) left end swing joint has connecting rod (14), connecting rod (14) left end swing joint has rolling ball (15), right side rolling ball (15) fixedly connected with push pedal (9), right side swing joint has sound production mechanism (16) to move movable connection to have end (17) on the movable connection mechanism (17), the utility model discloses a sound production mechanism, including sound production mechanism (17), collision mechanism (18), connecting rod (14), spring, ball (15) are located casing (1) inner wall left end, movable rod (16) are located connecting rod (14), sound production mechanism (17) surface is offered jaggedly, collision mechanism (18) lower extreme and sound production mechanism (17) surface breach phase coupling, collision mechanism (18) have two, are located sound production mechanism (17) upper and lower both ends respectively, collision mechanism (18) internally mounted has the spring, ball (15) are located casing (1) inner wall left end, movable rod (16) are located connecting rod (14) upper end.
2. An environmental protection apparatus for preventing internal explosion when an air bag is subjected to an excessive impact force according to claim 1, wherein: the two sealing blocks (4) are vertically symmetrical with respect to the central line inside the shell (1), and the sealing blocks (4) are positioned at the right end of the air bag (2).
3. An environmental protection apparatus for preventing internal explosion when an air bag is subjected to an excessive impact force according to claim 1, wherein: the number of the push plates (9) is two, the push plates are evenly distributed at the left end of the pressure-relieving cavity (7), and the push plates (9) are positioned at the lower end of the sounding mechanism (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110556745.6A CN113200240B (en) | 2021-05-21 | 2021-05-21 | Environment-friendly device for preventing internal explosion when air bag receives excessive impact force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110556745.6A CN113200240B (en) | 2021-05-21 | 2021-05-21 | Environment-friendly device for preventing internal explosion when air bag receives excessive impact force |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113200240A CN113200240A (en) | 2021-08-03 |
| CN113200240B true CN113200240B (en) | 2023-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110556745.6A Active CN113200240B (en) | 2021-05-21 | 2021-05-21 | Environment-friendly device for preventing internal explosion when air bag receives excessive impact force |
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| CN (1) | CN113200240B (en) |
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| CN112456412A (en) * | 2020-10-22 | 2021-03-09 | 郑瀛 | Environment-friendly device for quickly opening and recovering glucose bottle by utilizing centrifugal rotating speed |
| CN112614639A (en) * | 2020-12-01 | 2021-04-06 | 辰硕电子(九江)有限公司 | MOV chip is with having explosion-proof pressure release's big module MOV installation component |
| CN112615408A (en) * | 2020-12-15 | 2021-04-06 | 张凯旋 | Explosion device for preventing internal improper charging in lithium battery charging process |
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2021
- 2021-05-21 CN CN202110556745.6A patent/CN113200240B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205778985U (en) * | 2016-06-02 | 2016-12-07 | 盐城市吉平人造革有限公司 | Automatically isolated blast water bottle |
| CN207199725U (en) * | 2017-09-21 | 2018-04-06 | 青海绿草地新能源科技有限公司 | A kind of explosion-proof equipment of lithium battery |
| DE102019205027A1 (en) * | 2019-04-08 | 2020-10-08 | Rico-Sicherheitstechnik Ag | Explosion protection valve for decoupling plant or work parts with a sealing ring |
| CN211455811U (en) * | 2019-10-17 | 2020-09-08 | 自贡市亿度储能科技有限公司 | Explosion-proof shell for lithium ion battery |
| CN212063254U (en) * | 2020-04-15 | 2020-12-01 | 张然 | Explosion-proof gas ring main unit |
| CN112456412A (en) * | 2020-10-22 | 2021-03-09 | 郑瀛 | Environment-friendly device for quickly opening and recovering glucose bottle by utilizing centrifugal rotating speed |
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| Publication number | Publication date |
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| CN113200240A (en) | 2021-08-03 |
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Effective date of registration: 20230829 Address after: No. 42, Nankou Road, Xinkaihe Street, Hebei District, Tianjin 300232 Applicant after: State Grid Tianjin Electric Power Company High Voltage Branch Applicant after: STATE GRID TIANJIN ELECTRIC POWER Co. Applicant after: STATE GRID CORPORATION OF CHINA Address before: 246000 No. 53, Hongqi team, Xinling village, taici Town, Wangjiang County, Anqing City, Anhui Province Applicant before: Shen Han |
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