Intercepting air bag device convenient to fold and unfold and using method

Through technologies such as automatic storage components and air pressure monitors, automatic charging, discharging and storage of airbags are achieved, which solves the problem of low manual operation efficiency in the existing technology, improves the deployment and storage efficiency of airbag devices, ensures that the air pressure in the airbag is suitable, extends service life and expands application scenarios.

CN120505914APending Publication Date: 2025-08-19CHINA CONSTR FIFTH ENG DIV CORP LTD +1
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202510905574.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-02
Publication Date
2025-08-19

AI Technical Summary

Technical Problem

The existing airbag devices require manual operation during deployment and storage, which is inefficient and not suitable for emergency scenarios, and there are problems such as slow storage speed and poor effect.

Method used

It adopts automatic storage components, air pressure monitors and charging and deflation components, combined with telescopic modules and protection modules, to realize automatic charging, discharging, storage and multi-scene interception and buffering of the airbag.

Benefits of technology

It improves the deployment and storage efficiency of the airbag device, ensures the appropriate air pressure in the airbag, extends service life, expands application scenarios, and adapts to a variety of protection needs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120505914A_ABST
    Figure CN120505914A_ABST
Patent Text Reader

Abstract

The invention discloses an intercepting air bag device convenient to fold and unfold and a using method, and relates to the technical field of safety protection devices.The intercepting air bag device comprises a base plate base, a storage assembly and an intercepting bubble bag, a telescopic module is fixedly installed at the bottom of the inner wall of the base plate base, and a lifting table is fixedly installed at the top of the outer wall of the telescopic module; the top of the outer wall of the lifting table is rotationally connected with a storage box through threads, and the top of the outer wall of the storage box is fixedly provided with a bubble intercepting bag through a storage assembly. According to the device, by installing the storage assembly, the function of automatically storing the intercepted bubble bags is achieved, the problems that manual storage is not tight and the efficiency is low are solved, the storage efficiency and the storage effect are improved, and the device deployment working efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of safety protection devices, and in particular to an intercepting airbag device that is easy to retract and deploy, and a method for using the same. Background Art

[0002] In fields such as industrial safety, vehicle collision avoidance, and construction, airbags are used to intercept and cushion falling or flying objects from high altitudes that threaten personnel or equipment. Existing airbag systems have a rigid structure, requiring manual handling and deployment. Conventional airbag deployment also requires manual deflation and folding, making them inefficient and unsuitable for emergency situations.

[0003] Patent CN111576198B discloses a bridge anti-collision airbag interception device. The above patent retains sufficient clearance space and can resist the impact of ships, thereby solving the problem that bridges and piers are difficult to be effectively protected when they are hit.

[0004] The bridge anti-collision airbag interception device provided by the above patent has an uninflated first airbag unit stored in the cavity of the storage component, so that the unactivated bridge anti-collision airbag interception device can always ensure the clearance space between the bridge piers. When activated, the first airbag expands after inflation and quickly forms a multi-layer connected airbag anti-collision surface, thereby absorbing and dissipating the impact force when the ship hits the bridge pier, playing a protective role for the bridge pier. However, the storage of the airbag requires manual operation, and there is a problem of slow storage speed and poor effect.

[0005] To this end, the present application proposes an intercepting airbag device and a method of use that can automatically store the airbag and is easy to retract. Summary of the Invention

[0006] The object of the present invention is to provide an intercepting airbag device that is easy to retract and deploy and a method of use, so as to solve the technical problem of slow manual deployment and storage speed and poor effect proposed in the above background technology.

[0007] To achieve the above objectives, the present invention provides the following technical solutions: an intercepting airbag device that is easy to retract and deploy, comprising a base plate, a storage assembly, and an intercepting airbag. A telescopic module is fixedly mounted on the bottom of the inner wall of the base plate, a lifting platform is fixedly mounted on the top of the outer wall of the telescopic module, a storage box is rotatably connected to the top of the outer wall of the lifting platform via a thread, and an intercepting airbag is fixedly mounted on the top of the outer wall of the storage box via the storage assembly.

[0008] The storage assembly includes: a spiral rotating rod, a spiral groove and a storage rotating shaft;

[0009] A first motor is fixedly installed on the bottom of the inner wall of the storage box, and the first motor is connected to the microcontroller through a data signal line. A first rotating shaft is fixedly installed on the top of the outer wall of the first motor, and a storage rotating shaft is fixedly installed on the top of the outer wall of the first rotating shaft. A spiral rotating rod is fixedly installed on the top of the outer wall of the storage rotating shaft, and the outer walls of the storage rotating shaft and the spiral rotating rod are both provided with spiral grooves that cooperate with each other. An accordion-shaped intercepting bubble bag is fixedly installed on the top of the outer wall of the spiral rotating rod and the top of the outer wall of the storage box to connect.

[0010] Preferably, an inflation / deflation component is fixedly mounted on the bottom of the inner wall of the substrate base, and the inflation / deflation component is used to inflate and deflate the intercepting bubble bag;

[0011] The inflation and deflation components include: a fixing box, an inflation pump and an exhaust pump;

[0012] A fixed box is fixedly installed on the bottom of the inner wall of the substrate base, an air pump is fixedly installed on the bottom of the inner wall of the fixed box, a telescopic air tube is fixedly installed on the top of the outer wall of the air pump, and the telescopic air tube is connected to the storage box, an air extraction pump is fixedly installed on the bottom of the inner wall of the lifting platform, an air extraction pipe is fixedly installed on the side of the outer wall of the air extraction pump, and the air extraction pipe is connected to the storage box, an exchange air duct is fixedly opened on the side of the outer wall of the substrate base, and the exchange air duct is connected to the air pump and the air extraction pump, and the air pump and the air extraction pump are connected to the microcontroller through data signal lines.

[0013] Preferably, the telescopic module comprises: a hydraulic pump, a telescopic connecting rod and a battery;

[0014] A battery is fixedly installed at the bottom of the inner wall of the base plate, and the battery supplies power to various electrical components in the interception airbag device through a power cord. A hydraulic pump is fixedly installed on the top of the outer wall of the fixed box, and the hydraulic pump is connected to the microcontroller through a data signal line. A telescopic connecting rod is fixedly installed on the top of the outer wall of the hydraulic pump, and the top of the outer wall of the telescopic connecting rod is fixedly connected to the bottom of the outer wall of the lifting platform.

[0015] Preferably, an air pressure monitor is fixedly mounted on the bottom of the inner wall of the lifting platform, and the air pressure monitor is connected to the microcontroller via a data line. A monitoring port is fixedly mounted on the top of the outer wall of the air pressure monitor, and the monitoring port extends into the storage box.

[0016] Preferably, a socket is fixedly installed on the top of the inner wall of the substrate base, and a protection module is detachably connected and installed in the socket, and the protection module includes an expansion recovery component and a drive component.

[0017] Preferably, the extended recovery assembly comprises: a movable shaft, an integrated torsion spring and an extended curtain;

[0018] A column is fixedly inserted in the socket, a rotating groove is opened on the side of the column, a movable shaft is movably installed in the rotating groove, both ends of the movable shaft are fixed with integrated torsion springs, a movable connecting rod is fixedly installed on the outer wall of the movable shaft, and an extended curtain is fixedly installed between the movable connecting rods.

[0019] Preferably, a driving assembly is fixedly mounted on the inner wall side of the column, and the driving assembly is used to expand and retract the extended curtain;

[0020] The driving assembly includes: a second motor, a driving gear and a driven gear;

[0021] A second motor is fixedly installed on the inner wall side of the column, a second rotating shaft is fixedly installed on the outer wall side of the second motor, a driving gear is fixedly installed on the outer wall side of the second rotating shaft, a driven gear is fixedly sleeved on the outer wall side of the movable shaft, and the driving gear is externally meshed with the driven gear teeth.

[0022] Preferably, an expansion screw is fixedly installed on the bottom of the outer wall of the substrate base, and a magnetic limiter quick installation interface is fixedly installed on the bottom of the outer wall of the substrate base.

[0023] Preferably, the method of use comprises the following steps:

[0024] S1. First, the interception airbag device is fixed to the fixed position of the protective interception device through the magnetic limiter quick installation interface and expansion screws, and the telescopic module is activated by the microcontroller;

[0025] S2. Then, start the air pump to inflate the interception air bladder in the storage box to ensure interception buffering;

[0026] S3. After the protection is completed, the microcontroller activates the vacuum pump to extract the gas in the interception air sac, and at the same time activates the storage component to store the interception air sac;

[0027] S4. Finally, plug in the protection module as needed to provide safety protection against falling objects from high altitudes.

[0028] Preferably, the method of use further comprises the following steps:

[0029] S11, the telescopic module is started to extend the lifting platform from the base plate to ensure that the interception buffer volume is sufficient;

[0030] S31. After the protection is completed, the telescopic module is started again to quickly retract the lifting platform into the substrate base;

[0031] S41. According to the protection parameter requirements, the driving component is started to adjust the protection area of the extended curtain installed on the extended recovery component.

[0032] Compared with the prior art, the present invention has the following beneficial effects:

[0033] 1. The present invention realizes the automatic storage function of the interception bubble capsule by installing a storage component, solving the problem of manual storage being loose and inefficient, improving the storage efficiency and storage effect, and improving the efficiency of device deployment;

[0034] 2. The present invention, by installing an air pressure monitor and an inflation / deflation assembly, realizes the automatic inflation and deflation of the interception bubble capsule according to the real-time air pressure. This solves the problem of insufficient interception buffer protection and excessive expansion and rupture caused by excessive air pressure in the interception bubble capsule, thereby improving the service life of the device and the buffer protection effect.

[0035] 3. The present invention realizes the multi-scenario interception buffer protection function by installing a protection module, expands the application scenarios of the device, and improves the adaptability of the device;

[0036] 4. The present invention realizes the automatic extension and storage function of the device by installing a telescopic module, solves the problem that the intercepting bubble bag is easily damaged by the outside due to long-term exposure, and extends the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 It is a front view structural schematic diagram of the present invention;

[0038] Figure 2 It is a schematic diagram of the front structure of the present invention;

[0039] Figure 3 This is a schematic structural diagram of the telescopic module and the inflation and deflation assembly of the present invention;

[0040] Figure 4 Schematic diagram of the structure of the air pressure monitor of the present invention;

[0041] Figure 5 This is a schematic structural diagram of the protection module of the present invention;

[0042] Figure 6 This is a schematic diagram of the lifting platform structure of the present invention;

[0043] Figure 7 This is a schematic structural diagram of a substrate base of the present invention;

[0044] Figure 8 It is a schematic diagram of the storage component structure of the present invention.

[0045] In the figure: 1. Base plate base; 2. Exchange air duct; 3. Column; 4. Extension curtain; 5. Lifting platform; 6. Intercept bubble bag; 7. Movable shaft; 8. Movable connecting rod; 9. Expansion screw; 10. Magnetic limiter quick installation interface; 11. Battery; 12. Power cord; 13. Socket; 14. Telescopic connecting rod; 15. Hydraulic pump; 16. Telescopic air pipe; 17. Fixing box; 18. Inflating pump; 19. Storage box; 20. Air pressure monitor; 21. Monitoring port; 22. Driven gear; 23. Integrated torsion spring; 24. Second motor; 25. Second rotating shaft; 26. Driving gear; 27. Exhaust pipe; 28. Exhaust pump; 29. First motor; 30. First rotating shaft; 31. Storage rotating shaft; 32. Spiral rotating rod; 33. Spiral groove. DETAILED DESCRIPTION

[0046] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0047] In the description of the present invention, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate and simplify the description of the present invention. They are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0048] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc., should be understood in a broad sense. For example, "connected" may refer to a fixed connection, a detachable connection, or an integral connection; it may refer to a mechanical connection or an electrical connection; it may refer to a direct connection or an indirect connection through an intermediate medium; it may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0049] See also Figure 1 、 Figure 2 、 Figure 7 and Figure 8The present invention provides an embodiment of an intercepting airbag device that is easy to retract and unfold, comprising a base plate 1, a storage assembly, and an intercepting bubble bag 6. A telescopic module is fixedly mounted on the bottom of the inner wall of the base plate 1, a lifting platform 5 is fixedly mounted on the top of the outer wall of the telescopic module, a storage box 19 is rotatably connected to the top of the outer wall of the lifting platform 5 through a thread, and an intercepting bubble bag 6 is fixedly mounted on the top of the outer wall of the storage box 19 through the storage assembly;

[0050] The storage assembly includes: a spiral rod 32, a spiral groove 33 and a storage shaft 31;

[0051] A first motor 29 is fixedly mounted on the bottom of the inner wall of the storage box 19. The first motor 29 is connected to the microcontroller via a data signal line. A first rotating shaft 30 is fixedly mounted on the top of the outer wall of the first motor 29. A storage rotating shaft 31 is fixedly mounted on the top of the outer wall of the first rotating shaft 30. A spiral rotating rod 32 is fixedly mounted on the top of the outer wall of the storage rotating shaft 31. The outer walls of the storage rotating shaft 31 and the spiral rotating rod 32 are both provided with spiral grooves 33 that cooperate with each other. The top of the outer wall of the spiral rotating rod 32 is fixedly mounted with an accordion-shaped intercepting bubble bag 6 and connected to the top of the outer wall of the storage box 19.

[0052] Furthermore, when interception, protection, and buffering need to be turned on, the first motor 29 is started by the microcontroller, and the first motor 29 drives the first rotating shaft 30 to rotate, and the first rotating shaft 30 drives the storage rotating shaft 31 to rotate, and the rotating storage rotating shaft 31 drives the spiral rotating rod 32 to extend from the storage rotating shaft 31 through the spiral groove 33, and the spiral rotating rod 32 releases the rolled-up interception bubble bag 6; when interception, protection, and buffering are completed, the first motor 29 is started by the microcontroller, and the first motor 29 drives the first rotating shaft 30 to rotate, and the first rotating shaft 30 drives the storage rotating shaft 31 to rotate, and the rotating storage rotating shaft 31 drives the spiral rotating rod 32 to rotate and retract into the storage rotating shaft 31 through the spiral groove 33, and the spiral rotating rod 32 drives the interception bubble bag 6 to rewind and store at the same time, ensuring that the interception bubble bag 6 can be effectively and orderly folded and rolled, and has a fast retraction and release effect, solving the problem of slow manual retraction speed and the interception bubble bag 6 being easily loosely retracted, and improving the retraction and release speed and effect.

[0053] See also Figure 2 、 Figure 3 、 Figure 4 and Figure 6 The present invention provides an embodiment of an intercepting airbag device that is easy to retract and unfold. A telescopic module is fixedly installed at the bottom of the inner wall of the base base 1, and a lifting platform 5 is fixedly installed on the top of the outer wall of the telescopic module. The top of the outer wall of the lifting platform 5 is rotatably connected to a storage box 19 through a thread. The top of the outer wall of the storage box 19 is fixedly installed with an intercepting bubble bag 6 through a storage component.

[0054] The bottom of the inner wall of the substrate base 1 is fixedly mounted with an inflation and deflation assembly, which is used to inflate and deflate the interception bubble bag 6;

[0055] The inflation and deflation components include: a fixing box 17, an inflation pump 18 and an exhaust pump 28;

[0056] A fixing box 17 is fixedly installed on the bottom of the inner wall of the substrate base 1, and an air pump 18 is fixedly installed on the bottom of the inner wall of the fixing box 17. A telescopic air tube 16 is fixedly installed on the top of the outer wall of the air pump 18, and the telescopic air tube 16 is communicated with the inside of the storage box 19. An air extraction pump 28 is fixedly installed on the bottom of the inner wall of the lifting platform 5, and an air extraction pipe 27 is fixedly installed on the side of the outer wall of the air extraction pump 28, and the air extraction pipe 27 is communicated with the inside of the storage box 19. An exchange air duct 2 is fixedly opened on the side of the outer wall of the substrate base 1, and the exchange air duct 2 is communicated with the air pump 18 and the air extraction pump 28. The air pump 18 and the air extraction pump 28 are connected to the microcontroller through a data signal line.

[0057] An air pressure monitor 20 is fixedly mounted on the bottom of the inner wall of the lifting platform 5. The air pressure monitor 20 is connected to the microcontroller via a data line. A monitoring port 21 is fixedly mounted on the top of the outer wall of the air pressure monitor 20, and the monitoring port 21 extends into the storage box 19.

[0058] Furthermore, when it is necessary to unfold the interception bubble bag 6 for interception buffering and protection, the inflation pump 18 is started by the microcontroller, and the inflation pump 18 pumps air into the storage box 19 through the telescopic air tube 16, and fills the air into the interception bubble bag 6, so that the interception bubble bag 6 expands rapidly; similarly, when the interception buffering and protection are finished, the air extraction pump 28 is started by the microcontroller, and the air extraction pump 28 extracts the air in the storage box 19 and the interception bubble bag 6 through the air extraction pipe 27, so that the interception bubble bag 6 is quickly deflated, which is convenient for the subsequent storage of the interception bubble bag 6; the exchange airway 2 is connected to the inflation pump 18 and the air extraction pump 28 for gas exchange with the outside world; the air pressure monitor 20 monitors the air pressure parameters in the storage box 19 in real time through the monitoring port 21, and collects the interception bubble bag 6. The air pressure parameters in the bubble bag 6 are compared with the external standard air pressure parameters. When the air pressure in the interception bubble bag 6 exceeds 2 times the external standard air pressure, the vacuum pump 28 is started by the microcontroller to properly evacuate the interception bubble bag 6; when the air pressure in the interception bubble bag 6 is lower than 1.5 times the external standard air pressure, the inflation pump 18 is started by the microcontroller to properly inflate the interception bubble bag 6, ensuring that the air pressure in the interception bubble bag 6 is always maintained at 1.5-2 times the external standard air pressure, which not only prevents the air pressure in the interception bubble bag 6 from being insufficient to achieve effective interception buffering and protection effects, but also prevents the problem that the air pressure in the interception bubble bag 6 is too high, causing the interception bubble bag 6 to expand too much and cause the interception bubble bag 6 to rupture under pressure, thereby improving the interception buffering and protection effects while increasing the service life of the device.

[0059] See also Figure 3 and Figure 5 The present invention provides an embodiment of an intercepting airbag device that is easy to retract and unfold. A telescopic module is fixedly installed at the bottom of the inner wall of the base base 1, and a lifting platform 5 is fixedly installed on the top of the outer wall of the telescopic module. The top of the outer wall of the lifting platform 5 is rotatably connected to a storage box 19 through a thread. The top of the outer wall of the storage box 19 is fixedly installed with an intercepting bubble bag 6 through a storage component.

[0060] The bottom of the inner wall of the substrate base 1 is fixedly mounted with an inflation and deflation assembly, which is used to inflate and deflate the interception bubble bag 6;

[0061] The telescopic module includes: a hydraulic pump 15, a telescopic connecting rod 14 and a battery 11;

[0062] A battery 11 is fixedly mounted on the bottom of the inner wall of the substrate base 1. The battery 11 supplies power to various electrical components in the interception airbag device through a power line 12. A hydraulic pump 15 is fixedly mounted on the top of the outer wall of the fixing box 17. The hydraulic pump 15 is connected to the microcontroller through a data signal line. A telescopic connecting rod 14 is fixedly mounted on the top of the outer wall of the hydraulic pump 15. The top of the outer wall of the telescopic connecting rod 14 is fixedly connected to the bottom of the outer wall of the lifting platform 5.

[0063] Furthermore, when interception, buffering and protection are required, the battery 11 supplies power to the hydraulic pump 15 through the power cord 12, and the hydraulic pump 15 is started. The hydraulic pump 15 drives the telescopic link 14 to extend and retract, and the telescopic link 14 extends the lifting platform 5 from the substrate base 1, and at the same time starts the inflation and deflation component to inflate the interception bubble bag 6. The expanded interception bubble bag 6 can buffer flying objects, vehicles and pedestrians, thereby achieving effective interception, buffering and protection. When the interception, buffering and protection are completed, the air in the interception bubble bag 6 is first extracted and released through the inflation and deflation component, and then the hydraulic pump 15 is started. The hydraulic pump 15 drives the telescopic link 14 to retract, and the telescopic link 14 drives the lifting platform 5 to retract into the substrate base 1, and the storage box 19 installed on the lifting platform 5 and the interception bubble bag 6 installed on the storage box 19 are stored and protected to prevent the interception bubble bag 6 from being exposed to the outside of the substrate base 1 and easily damaged, thereby achieving effective protection of the device and extending the service life of the device.

[0064] See also Figure 2 and Figure 5 The present invention provides an embodiment of an intercepting airbag device that is easy to retract and unfold, wherein a socket 13 is fixedly mounted on the top of the inner wall of the substrate base 1, and a protection module is detachably connected and mounted in the socket 13, and the protection module includes an expansion recovery component and a drive component;

[0065] The extended recovery assembly includes: a movable shaft 7, an integrated torsion spring 23 and an extended curtain 4;

[0066] The socket 13 is fixedly connected with the column 3, and a rotation groove is provided on the side of the column 3. A movable shaft 7 is movably installed in the rotation groove. The two ends of the movable shaft 7 are fixedly sleeved with integrated torsion springs 23. The outer wall of the movable shaft 7 is fixedly sleeved with a movable connecting rod 8. The extension curtain 4 is fixedly installed between the movable connecting rods 8.

[0067] A driving assembly is fixedly mounted on the inner wall side of the column 3, and the driving assembly is used to expand and retract the extended curtain 4;

[0068] The driving assembly includes: a second motor 24, a driving gear 26 and a driven gear 22;

[0069] A second motor 24 is fixedly mounted on the inner wall side of the column 3, a second rotating shaft 25 is fixedly mounted on the outer wall side of the second motor 24, a driving gear 26 is fixedly mounted on the outer wall side of the second rotating shaft 25, and a driven gear 22 is fixedly sleeved on the outer wall side of the movable shaft 7, and the driving gear 26 is externally meshed with the driven gear 22;

[0070] Furthermore, when protection against falling objects from heights is required, the column 3 is inserted into the socket 13, and the second motor 24 is started at this time. The second motor 24 drives the driving gear 26 to rotate through the second rotating shaft 25, and the driving gear 26 engages and drives the driven gear 22 to rotate, and the driven gear 22 drives the movable shaft 7 to rotate, and the movable shaft 7 drives the movable connecting rod 8 to rotate, and the movable connecting rod 8 is rotated out of the rotating groove in the column 3. At the same time, the rotating movable connecting rod 8 extends the extension curtain 4 to expand the protection area of the extension curtain 4. The extended extension curtain 4 can support falling objects from heights and realize protection against falling objects from heights; when there is no need for high altitude protection, the extension curtain 4 can be used to support falling objects from heights. After the air protection, the second motor 24 is turned off. At this time, the driven gear 22 and the driving gear 26 lose the driving limiting force. The movable shaft 7 that has been rotated to the extended position is pulled back to the original position by the restoring force of the deformed integrated torsion spring 23, that is, the movable shaft 7 drives the movable connecting rod 8 to rotate and be stored in the rotating groove in the column 3. At the same time, the movable connecting rods 8 folded together will quickly link and store the extended extension curtain 4. The operator can pull out the column 3 from the socket 13 for storage, which realizes the effect of rapid disassembly and storage, solves the problems of slow manual deployment and low storage efficiency, and plays a multi-functional interception and protection role.

[0071] See also Figure 1 and Figure 2 , an embodiment provided by the present invention: an intercepting airbag device that is easy to retract, the bottom of the outer wall of the substrate base 1 is fixedly installed with an expansion screw 9, and the bottom of the outer wall of the substrate base 1 is fixedly installed with a magnetic limiter quick installation interface 10;

[0072] Furthermore, the expansion screws 9 installed at the bottom of the substrate base 1 are used to install the substrate base 1 vertically or parallel to the ground at the position where interception, buffering and protection are required. At the same time, when the substrate base 1 needs to be installed on a special device, it can be quickly installed and disassembled through the magnetic limiter quick installation interface 10, thereby improving deployment efficiency and work efficiency.

[0073] Working principle: First, fix the device at the position of the required protection area, start the telescopic module to extend the lifting platform 5 from the substrate base 1, and at the same time start the inflation and deflation components to inflate the interception bubble bag 6;

[0074] Next, the air pressure parameters in the interception bubble bag 6 are monitored in real time by the air pressure monitor 20, and the interception bubble bag 6 is inflated and deflated in real time according to the standard threshold value using the inflation and deflation assembly to ensure the interception buffer protection strength and device safety;

[0075] Finally, the protection module is turned on according to the needs of different protection scenarios to provide effective protection against falling objects from high altitudes; after the interception protection is completed, the interception bubble bag 6 is evacuated, the interception bubble bag 6 is stored in an orderly manner using the storage component, and the interception bubble bag 6 is contracted and protected in combination with the telescopic module.

[0076] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. An intercepting airbag device that is easy to retract and unfold, comprising a base plate (1), a storage component and an intercepting airbag (6), characterized in that: A telescopic module is fixedly mounted on the bottom of the inner wall of the substrate base (1); a lifting platform (5) is fixedly mounted on the top of the outer wall of the telescopic module; a storage box (19) is rotatably connected to the top of the outer wall of the lifting platform (5) via a thread; an intercepting bubble capsule (6) is fixedly mounted on the top of the outer wall of the storage box (19) via a storage assembly; The storage assembly comprises: a spiral rotating rod (32), a spiral groove (33) and a storage rotating shaft (31); A first motor (29) is fixedly mounted on the bottom of the inner wall of the storage box (19), and the first motor (29) is connected to the microcontroller via a data signal line. A first rotating shaft (30) is fixedly mounted on the top of the outer wall of the first motor (29), and a storage rotating shaft (31) is fixedly mounted on the top of the outer wall of the first rotating shaft (30). A spiral rotating rod (32) is fixedly mounted on the top of the outer wall of the storage rotating shaft (31), and spiral grooves (33) that cooperate with each other are provided on the outer walls of the storage rotating shaft (31) and the spiral rotating rod (32). An accordion-shaped intercepting bubble bag (6) is fixedly mounted on the top of the outer wall of the spiral rotating rod (32) and the top of the outer wall of the storage box (19) and is connected.

2. The retractable intercepting airbag device according to claim 1, characterized in that: An inflation and deflation component is fixedly mounted on the bottom of the inner wall of the substrate base (1), and the inflation and deflation component is used to inflate and deflate the interception bubble bag (6); The inflation and deflation assembly comprises: a fixing box (17), an inflation pump (18) and an exhaust pump (28); A fixing box (17) is fixedly installed at the bottom of the inner wall of the substrate base (1), an air pump (18) is fixedly installed at the bottom of the inner wall of the fixing box (17), a telescopic air tube (16) is fixedly installed at the top of the outer wall of the air pump (18), and the telescopic air tube (16) is communicated with the inside of the storage box (19), an air extraction pump (28) is fixedly installed at the bottom of the inner wall of the lifting platform (5), an air extraction tube (27) is fixedly installed on the side of the outer wall of the air extraction pump (28), and the air extraction tube (27) is communicated with the inside of the storage box (19), an exchange air duct (2) is fixedly opened on the side of the outer wall of the substrate base (1), and the exchange air duct (2) is communicated with the air pump (18) and the air extraction pump (28), and the air pump (18) and the air extraction pump (28) are connected to the microcontroller through a data signal line.

3. The retractable intercepting airbag device according to claim 1, characterized in that: The telescopic module comprises: a hydraulic pump (15), a telescopic connecting rod (14) and a battery (11); A battery (11) is fixedly mounted on the bottom of the inner wall of the base plate base (1), and the battery (11) supplies power to various electrical components in the interception airbag device through a power line (12). A hydraulic pump (15) is fixedly mounted on the top of the outer wall of the fixed box (17), and the hydraulic pump (15) is connected to the microcontroller through a data signal line. A telescopic connecting rod (14) is fixedly mounted on the top of the outer wall of the hydraulic pump (15), and the top of the outer wall of the telescopic connecting rod (14) is fixedly connected to the bottom of the outer wall of the lifting platform (5).

4. The retractable intercepting airbag device according to claim 1, characterized in that: An air pressure monitor (20) is fixedly mounted on the bottom of the inner wall of the lifting platform (5), and the air pressure monitor (20) is connected to the microcontroller via a data line. A monitoring port (21) is fixedly mounted on the top of the outer wall of the air pressure monitor (20), and the monitoring port (21) extends into the storage box (19).

5. The retractable intercepting airbag device according to claim 1, characterized in that: A socket (13) is fixedly mounted on the top of the inner wall of the substrate base (1), and a protection module is detachably connected and mounted in the socket (13), the protection module comprising an expansion recovery component and a drive component.

6. The retractable intercepting airbag device according to claim 5, characterized in that: The extended recovery assembly comprises: a movable shaft (7), an integrated torsion spring (23) and an extended curtain (4); A column (3) is fixedly inserted in the socket (13), a rotation groove is provided on the side of the column (3), a movable shaft (7) is movably installed in the rotation groove, both ends of the movable shaft (7) are fixedly sleeved with integrated torsion springs (23), a movable connecting rod (8) is fixedly sleeved on the outer wall of the movable shaft (7), and an extended curtain (4) is fixedly installed between the movable connecting rods (8).

7. The retractable intercepting airbag device according to claim 6, characterized in that: A drive assembly is fixedly mounted on the inner wall side of the column (3), and the drive assembly is used to expand and retract the extended curtain (4); The driving assembly includes: a second motor (24), a driving gear (26) and a driven gear (22); A second motor (24) is fixedly mounted on the inner wall side of the column (3), a second rotating shaft (25) is fixedly mounted on the outer wall side of the second motor (24), a driving gear (26) is fixedly mounted on the outer wall side of the second rotating shaft (25), and a driven gear (22) is fixedly sleeved on the outer wall side of the movable shaft (7), and the teeth of the driving gear (26) and the driven gear (22) are externally meshed.

8. The retractable intercepting airbag device according to claim 1, characterized in that: An expansion screw (9) is fixedly mounted on the bottom of the outer wall of the substrate base (1), and a magnetic limiter quick installation interface (10) is fixedly mounted on the bottom of the outer wall of the substrate base (1).

9. A method for using a retractable interception airbag device, applicable to the retractable interception airbag device according to any one of claims 1 to 8, characterized in that: The method of use comprises the following steps: S1, first, the interception airbag device is fixedly installed in the fixed position of the protective interception device through the magnetic limiter quick installation interface (10) and the expansion screw (9), and the telescopic module is started by the microcontroller; S2. Then, the air pump (18) is started to inflate the interception air sac (6) in the storage box (19) to ensure interception buffering; S3, after the protection is completed, the microcontroller starts the air pump (28) to extract the gas in the intercepting air sac (6), and at the same time starts the storage component to store the intercepting air sac (6); S4. Finally, plug in the protection module as needed to provide safety protection against falling objects from high altitudes.

10. The method for using the retractable intercepting airbag device according to claim 9, characterized in that: The method of use further comprises the following steps: S11, the telescopic module is activated to extend the lifting platform (5) from the substrate base (1) to ensure that the interception buffer volume is sufficient; S31, after the protection is completed, the telescopic module is started again to quickly retract the lifting platform (5) into the substrate base (1); S41. According to the protection parameter requirements, the driving component is started to adjust the protection area of the extension curtain (4) installed on the extended recovery component.

Citation Information

Patent Citations

  • A bridge anti-collision airbag interception device

    CN111576198B