Airbag folding apparatus

By designing an airbag folding device, which combines a support, a rotating seat, and a sliding seat, the automated winding of airbags is achieved, solving the problem of cumbersome operation in the airbag packaging process and improving efficiency and adaptability.

CN117885981BActive Publication Date: 2026-04-24SUZHOU XINWEIHAO MECHANICAL & ELECTRICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SUZHOU XINWEIHAO MECHANICAL & ELECTRICAL TECH CO LTD
Filing Date
2024-01-11
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The packaging process for airbags is cumbersome and inefficient, especially since manual operation is required when folding them horizontally and vertically, which affects the degree of automation.

Method used

An airbag folding device was designed, including a support, a rotating seat, a clamping assembly, and a sliding seat. The airbag is automatically rolled up by synchronously rotating and sliding the assembly, simplifying manual operation.

Benefits of technology

It improves the automation level of airbag packaging, simplifies operation steps, increases packaging efficiency, reduces the possibility of tangling and wrinkling, and adapts to the needs of airbags of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses an air bag folding and bagging device, relates to the technical field of air bag packaging, and comprises a machine base, wherein the machine base is provided with a supporting part, the machine base is provided with a mounting seat at the position of each end of the supporting part along the length direction of the machine base, the mounting seat is rotationally provided with a rotating seat, the rotating seat is provided with a clamping assembly for clamping a corresponding end of the air bag, the mounting seat is provided with a rotating piece for driving the rotating seat to rotate, the machine base is provided with two sliding seats which are sequentially and spaced apart along the length direction of the machine base at the position of one side of the supporting part along the width direction of the machine base, the sliding seat is slidably connected with the machine base along the length direction of the machine base, the sliding seat is rotationally provided with a rotating seat, the rotating seat is provided with a clamping assembly for clamping one end of the rolled air bag, the sliding seat is provided with a rotating piece for driving the rotating seat to rotate, and the machine base is provided with a sliding assembly for driving the sliding seat to slide. The application has the effects of high automation degree and simple operation, and is favorable for improving the packaging efficiency of the air bag.
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Description

Technical Field

[0001] This application relates to the field of airbag packaging technology, and in particular to an airbag folding device. Background Technology

[0002] An airbag is a bag-shaped structure that can automatically inflate and open in an emergency. Once inflated, the airbag acts as a cushion, thereby reducing the risk of injury.

[0003] After the airbag is manufactured, it needs to be packaged. During packaging, the flat airbag needs to be folded horizontally and vertically in sequence. When folding horizontally, the airbag needs to be rolled into a long strip. When folding vertically, the two ends of the rolled-up airbag are rolled towards the middle sequentially or simultaneously until the airbag is rolled into a cylindrical shape. Finally, the rolled-up cylindrical airbag is inserted into the corresponding device where the airbag needs to be installed.

[0004] Regarding the aforementioned technologies, when folding airbags, after the operator completes the winding operation on one side or one end, it is necessary to press down the wound part of the airbag with their hand or elbow before continuing to wind up the other side or the other end of the airbag. This operation is cumbersome, resulting in low packaging efficiency of the airbags, and therefore needs to be improved. Summary of the Invention

[0005] The purpose of this application is to provide an airbag folding bag device to improve the automation level of airbag folding bag packaging, thereby simplifying manual operation steps and improving the packaging efficiency of airbags.

[0006] The airbag folding device provided in this application adopts the following technical solution:

[0007] An airbag folding device includes a base, the base having a support portion for supporting an airbag to be rolled up, mounting seats at both ends of the support portion along the length of the base, a rotating seat rotatably mounted on the mounting seat, the rotating seat having a clamping assembly for clamping a corresponding end of the airbag, and a rotating component for driving the rotating seat to rotate; two sliding seats are located on one side of the support portion along the width of the base, the two sliding seats being spaced apart sequentially along the length of the base, and the sliding seats being slidably connected to the base along the length of the base; a rotating seat rotatably mounted on the sliding seat, the rotating seat having a clamping assembly for clamping one end of the rolled-up airbag; a rotating component for driving the rotating seat to rotate on the sliding seat; and a sliding assembly for driving the sliding seats to slide.

[0008] By adopting the above technical solution, after the airbag is placed on the support, one end of one side of the airbag is connected to one clamping component, and the other end of the same side of the airbag is connected to another clamping component. The two rotating seats rotate synchronously in opposite directions, causing the airbag to automatically roll into a long strip shape. Then, two clamping components clamp one end of the rolled-up airbag respectively. The rotating component drives the rotating seats to rotate, while the sliding component drives the two sliding seats to move closer together, causing the airbag to automatically roll into a cylindrical shape. The operator clamps the airbag to the clamping components to start the equipment, allowing for the automatic rolling of the airbag into a cylindrical shape. This method features a high degree of automation, simple and quick operation, and thus improves the packaging efficiency of the airbags.

[0009] Optionally, the clamping assembly includes a receiving rod for receiving the airbag, a clamping rod for pressing the airbag onto the receiving rod, and a driving member for driving the clamping rod toward the receiving rod, the driving member being connected to the rotating seat.

[0010] By adopting the above technical solution, when the driving component drives the clamping rod to move closer to the receiving rod, the clamping rod can clamp the airbag. The structure is simple and the operation is convenient.

[0011] Optionally, the clamping rod includes a mounting rod connected to the rotating seat, a plug-in seat that is inserted into the mounting rod, a fixing member for fixing the plug-in seat, and an extension rod connected to the plug-in seat, wherein one end of the extension rod away from the plug-in seat extends axially along the rotation axis of the rotating seat; the driving member is used to drive the mounting rod to move.

[0012] By adopting the above technical solution, the airbag can automatically wrap around the extension rod during airbag retraction, which helps improve the neatness of airbag retraction and reduces the possibility of airbag tangling or wrinkling. Loosening the fixing piece allows the connector to be removed, facilitating the replacement of the extension rod with a corresponding length based on the airbag size, thus improving adaptability.

[0013] Optionally, the mounting rod is provided with a mounting hole radially along the rotation axis of the rotating seat; the fixing member includes a fixing ball embedded in the mounting hole and an elastic member for driving the fixing ball to move outward of the mounting hole; the insertion seat is provided with a fixing hole for one side of the fixing ball to be inserted.

[0014] By adopting the above technical solution, the fixed ball and the fixed hole are engaged to restrict the sliding of the connector relative to the mounting rod, thereby achieving the effect of fixing the connector. When installing or removing the connector, simply push or pull it; the operation is simple and quick.

[0015] Optionally, the mounting rod is provided with a limiting rod for abutting against the side wall of the plug-in seat on the side away from the rotating seat, and an abutting block for restricting the limiting rod from moving away from the plug-in seat; the limiting rod is rotatably connected to the mounting rod, and the abutting block is connected to the mounting rod; the mounting rod is provided with an elastic reset member for driving the limiting rod to rotate towards the abutting block.

[0016] By adopting the above technical solution, the limiting rod cooperates with the abutment block to further restrict the movement of the connector, thereby further reducing the possibility of the connector falling off and improving the stability of the connector fixation. When it is necessary to disassemble the connector, rotate the limiting rod away from the abutment block to separate the limiting rod from the connector, thus separating the connector from the mounting.

[0017] Optionally, the receiving rod is connected to the rotating seat, and the clamping rod is rotatably connected to the rotating seat; the driving component includes a connecting rod rotatably connected to the clamping rod, a connecting seat rotatably connected to the connecting rod, a transition seat rotatably connected to the connecting seat about the axis of rotation of the rotating seat, and a push-pull component for driving the transition seat to slide axially along the axis of rotation of the rotating seat, the push-pull component being connected to the mounting base.

[0018] By adopting the above technical solution, the push-pull component drives the connecting seat to move through the adapter seat, thereby allowing the connecting rod to drive the pressing rod to rotate, so that the pressing rod moves closer to the receiving rod to press the airbag.

[0019] Optionally, the base is provided with a lower pressure plate for pressing the airbag onto the support, and the base is provided with a lifting component for driving the lower pressure plate to rise and fall.

[0020] By adopting the above technical solution, after the airbag is rolled into a strip, the lifting component drives the lower pressure plate to move down, so as to press the middle position of the airbag against the support part, thereby reducing the possibility of the airbag unwinding during the process of rolling the airbag from both ends to the middle.

[0021] Optionally, the base is provided with a support seat that slides along its width direction, the lifting component is connected to the support seat, and the lower pressure plate is connected to the lifting component; the base is provided with a moving component for driving the support seat to slide.

[0022] By adopting the above technical solution, the movable component can move the support base to a position away from the support part, so as to facilitate the placement of the airbag, while reducing the possibility of the airbag getting entangled in the pressure rod and causing interference.

[0023] Optionally, the base is slidably provided with a sliding seat along its width direction, and the sliding seat is slidably connected to the sliding seat along the length direction of the base. The sliding assembly is used to drive the sliding seat to slide relative to the sliding seat. The base is provided with a power component for driving the sliding seat to slide.

[0024] By adopting the above technical solution, the power component can move the sliding seat to a position away from the support, which helps to reduce the possibility of interference between the airbag and the clamping component during the winding process.

[0025] Optionally, the mounting base is slidably connected to the base along the length of the base, and the base is provided with an adjusting member for driving the mounting base to slide.

[0026] By adopting the above technical solution, the adjusting component can drive the mounting base to slide, thereby adjusting the distance between the two mounting bases and making it suitable for airbags of different lengths.

[0027] In summary, this application includes at least one of the following beneficial technical effects:

[0028] 1. The operator can start the equipment by clamping the airbag into the clamping assembly, so that the airbag can be automatically rolled into a column shape. The equipment is highly automated, simple and quick to operate, which helps to improve the packaging efficiency of airbags.

[0029] 2. The airbag can automatically wrap around the extension rod, which helps improve the neatness of the airbag winding and reduces the possibility of the airbag becoming tangled or wrinkled. Loosening the fastener allows the connector to be removed, making it easy to replace the extension rod with one of the appropriate length according to the airbag size, thus improving adaptability.

[0030] 3. The lifting components and the lower pressure plate work together to automatically press the rolled-up airbag, thereby reducing the possibility of the airbag unwinding during the process of rolling the airbag from both ends to the middle. Attached Figure Description

[0031] Figure 1 This is a schematic diagram of the overall structure of an airbag folding device according to an embodiment of this application.

[0032] Figure 2 This is a schematic diagram used to illustrate the structure of the mounting base.

[0033] Figure 3 This is a schematic diagram used to illustrate the connection structure between the pressure plate and the base.

[0034] Figure 4 This is a schematic diagram used to illustrate the structure of the sliding seat.

[0035] Figure 5 It is a cross-sectional schematic diagram used to show the structure of the drive component.

[0036] Figure 6 yes Figure 5 Enlarged view of part A in the image.

[0037] Figure 7 This is a cross-sectional schematic diagram of the connection structure between the connector and the mounting rod.

[0038] Figure 8 It is a cross-sectional schematic diagram used to show the structure of the fastener.

[0039] In the diagram, 1. Base; 11. Support; 12. Sliding seat; 121. Sliding seat; 122. Sliding assembly; 1221. Drive motor; 1222. Drive screw; 1223. Drive nut; 13. Adjusting component; 14. Support seat; 141. Lower pressure plate; 142. Lifting component; 15. Moving component; 16. Power component; 2. Mounting seat; 3. Lateral winding device; 31. Rotating seat; 32. Clamping assembly; 33. Rotating component; 4. Longitudinal winding device; 41. Rotating seat; 42. Clamping assembly; 43. 5. Rotating component; 6. Receiving rod; 7. Pressing rod; 8. Mounting rod; 9. Insertion strip; 10. Limiting protrusion; 11. Displacement hole; 12. Limiting rod; 13. Abutment block; 14. Elastic reset component; 15. Receiving hole; 16. Mounting hole; 17. Insertion seat; 18. Insertion groove; 19. Fixing hole; 20. Extension rod; 21. Fixing component; 22. Fixing ball; 33. Elastic component; 44. Driving component; 5. Connecting rod; 65. Connecting seat; 76. Adapter seat; 87. Push-pull component. Detailed Implementation

[0040] The following is in conjunction with the appendix Figure 1 - Appendix Figure 8 This application will be described in further detail below.

[0041] An airbag folding device, as described in the following text Figure 1 The system includes a base 1, which has a support portion 11. The support portion 11 includes a support frame, which is fixedly connected to the upper surface of the base 1 for placing the airbag to be wound. Mounting seats 2 are provided at both ends of the support portion 11 along the length of the base 1. Each mounting seat 2 has a transverse winding device 3, which works together to wind the airbag into a long strip. A sliding seat 12 is provided on one side of the support portion 11 along the width of the base 1. Two sliding seats 121 are spaced apart along the length of the base 1. Both sliding seats 121 are slidably connected to the sliding seat 12 along the length of the base 1 via slide rails. The sliding seat 12 has a sliding assembly 122 for driving the sliding seats 121 to slide. The sliding seat 121 is provided with a longitudinal winding device 4. The longitudinal winding devices 4 of the two sliding seats 121 cooperate with each other to wind the long strip of airbag into a column shape.

[0042] Reference Figure 1 and Figure 2Each mounting base 2 has two transverse winding devices 3, which are arranged alternately along the width direction of the machine base 1. Each transverse winding device 3 includes a rotating base 31, a clamping assembly 32, and a rotating component 33. The axial direction of the rotating shaft of the rotating base 31 is along the length direction of the machine base 1, and the rotating shaft of the rotating base 31 is rotatably connected to the mounting base 2 via bearings; the clamping assembly 32 is connected to the rotating base 31.

[0043] Reference Figure 1 and Figure 2 One clamping assembly 32 located on the same mounting base 2 is used to clamp one side of the airbag, and the other clamping assembly 32 is used to clamp the other side of the airbag; the rotating component 33 includes a motor, which is connected to the rotating shaft of the rotating base 31 through a synchronous belt drive structure to drive the rotating base 31 to rotate, thereby enabling the two rotating bases 31 located on the same mounting base 2 to rotate synchronously in opposite directions, so as to roll the airbag into a long strip shape. The mounting base 2 is slidably connected to the base 1 along the length direction of the base 1 through a slide rail; the base 1 is provided with an adjusting component 13, which includes a rodless cylinder, and the adjusting component 13 is used to drive the mounting base 2 to slide, so as to adjust the position of the mounting base 2 to accommodate airbags of different lengths.

[0044] Reference Figure 3 The base 1 is provided with a support seat 14 and a movable component 15. The support seat 14 is slidably connected to the base 1 along the width direction of the base 1 via a slide rail. The movable component 15 includes a cylinder and is used to drive the support seat 14 to move closer to or away from the support portion 11. The support seat 14 is provided with a lower pressure plate 141 and a lifting component 142. The lifting component 142 includes a double-rod cylinder. The cylinder body of the lifting component 142 is fixedly connected to the support seat 14. One end of the lower pressure plate 141 is fixedly connected to the piston rod of the lifting component 142, and the other end of the lower pressure plate 141 extends towards the support portion 11 along the width direction of the base 1. The lifting component 142 is used to drive the lower pressure plate 141 to rise or fall. When the support seat 14 moves to a position close to the support portion 11, the lifting component 142 causes the lower pressure plate 141 to move downward, so that the lower pressure plate 141 can press the middle position of the rolled-up, elongated airbag onto the support portion 11 to fix the corresponding position of the airbag.

[0045] Reference Figure 4 The sliding seat 12 is slidably connected to the base 1 along the width direction of the base 1 via a slide rail; the base 1 is provided with a power component 16, which includes a rodless cylinder; the power component 16 is used to drive the sliding seat 12 to move closer to the support part 11 so that the longitudinal winding device 4 can wind up the long strip-shaped airbag.

[0046] Reference Figure 4The longitudinal winding device 4 includes a rotating seat 41, a clamping assembly 42, and a rotating member 43. The structure of the rotating seat 41 is the same as that of the rotating seat 31, the structure of the clamping assembly 42 is the same as that of the clamping assembly 32, and the structure of the rotating member 43 is the same as that of the rotating member 33. The clamping assembly 42 is connected to the rotating seat 41 to clamp the end wall of the elongated airbag. The rotation shaft of the rotating seat 41 is rotatably connected to the sliding seat 121. The rotating member 43 is used to drive the rotating seat 41 to rotate, while the sliding assembly 122 drives the sliding seat 121 to move closer to another sliding seat 121 to wind the airbag into a cylindrical shape.

[0047] Reference Figure 4 The sliding assembly 122 includes a drive motor 1221, a drive screw 1222, and a drive nut 1223 that is threadedly engaged with the drive screw 1222. Both ends of the drive screw 1222 are rotatably connected to the sliding seat 12, and the sliding seat 121 is fixedly connected to the drive nut 1223. The drive motor 1221 is used to drive the drive screw 1222 to rotate, which causes the drive nut 1223 to drive the sliding seat 121 to slide.

[0048] Reference Figure 5 and Figure 6 The clamping assembly 32 includes a receiving rod 5, a clamping rod 6, and a driving component 7. The driving component 7 includes a connecting rod 71, a connecting seat 72, an adapter seat 73, and a push-pull component 74. Both the clamping rod 6 and the receiving rod 5 include a mounting rod 61, a plug-in seat 62, an extension rod 63, and a fixing component 64. The length direction of the mounting rod 61 is axially arranged along the rotation axis of the rotating seat 31. The middle position of each mounting rod 61 is rotatably connected to the rotating seat 31 by a pin. One end of the connecting rod 71 is hinged to the end of the mounting rod 61 near the rotating seat 31, and the other end of the connecting rod 71 is hinged to the connecting seat 72. The connecting seat 72 is coaxially arranged with the rotation axis of the rotating seat 31, and the connecting seat 72 is slidably connected to the rotating seat 31 along the axial direction of the rotation axis of the rotating seat 31. The adapter seat 73 is rotatably connected to the connecting seat 72 through a bearing. The push-pull component 74 includes a cylinder. The push-pull component 74 is used to drive the adapter 73 to move axially along the rotation axis of the rotating seat 31, so as to drive the connecting seat 72 to slide synchronously relative to the rotating seat 31, thereby causing the corresponding two mounting rods 61 to rotate relative to each other.

[0049] Reference Figure 5 and Figure 7The connector 62 has a through-hole 621 extending along its length, and the mounting rod 61 has a connector strip 611 that slides into the through-hole 621. The fixing member 64 is used to limit the movement of the connector 62 relative to the mounting rod 61 along its length. One end of the extension rod 63 is fixedly connected to the connector 62 by a screw, and the other end of the extension rod 63 extends along the length of the mounting rod 61. The mounting rod 61 can drive the extension rod 63 to rotate so that the two corresponding extension rods 63 can clamp the airbag. In another embodiment, the receiving rod 5 can also be a rod fixedly connected to the rotating seat 31. In another embodiment, the driving member 7 can also be a cylinder or other structural member that can drive the clamping rod 6 to move closer to the receiving rod 5.

[0050] Reference Figure 7 The mounting rod 61 has an integrally formed limiting protrusion 612, which is located on the side of the connector 62 along the length of the connector groove 621 and close to the rotating seat 31. The limiting protrusion 612 is used to abut against the end wall of the corresponding end of the connector 62. The mounting rod 61 has a clearance hole 613 on one side of the connector 62 along the width of the connector groove 621. The clearance hole 613 extends through the connector groove 621. A limiting rod 614 is provided in the clearance hole 613. The limiting rod 614 is rotatably connected to the mounting rod 61 by a pin. The end of the limiting rod 614 close to the connector 62 abuts against the end wall of the connector 62 away from the limiting protrusion 612, thereby limiting the movement of the connector 62 relative to the mounting rod 61 along the length of the connector groove 621 and improving the stability of the connection between the connector 62 and the mounting rod 61.

[0051] Reference Figure 7 The mounting rod 61 has an integrally formed abutment block 615 located on the side of the pin of the limiting rod 614 along the depth direction of the relief hole 613 and away from the plug seat 62. The abutment block 615 is located on the side of the limiting rod 614 near the limiting protrusion 612. The mounting rod 61 is provided with an elastic reset member 616, which includes a torsion spring. The elastic reset member 616 is sleeved on the pin of the limiting rod 614 to drive the limiting rod 614 to rotate toward the abutment block 615, so that the limiting rod 614 and the abutment block 615 are in abutting state, thereby allowing the limiting rod 614 to keep blocking the plug seat 62. The mounting rod 61 has a receiving hole 617 on its side wall facing the plug-in seat 62. The receiving hole 617 communicates with the clearance hole 613. When the limiting rod 614 rotates away from the abutting block 615, the end of the limiting rod 614 near the plug-in seat 62 can rotate into the receiving hole 617 to separate the limiting rod 614 from the plug-in seat 62, so that the plug-in seat 62 can move away from the limiting protrusion 612 to remove the plug-in seat 62.

[0052] Reference Figure 8 The mounting rod 61 has an integrally formed mounting hole 618 on its side wall facing the connector 62 along the depth direction of the clearance hole 613. The fixing member 64 includes a fixing ball 641 and an elastic member 642, both of which are located within the mounting hole 618, with the fixing ball 641 located on the side of the elastic member 642 closer to the connector 62. The elastic member 642 includes a spring, with one end abutting against the bottom wall of the mounting hole 618 and the other end abutting against the fixing ball 641, so that one side of the elastic member 642 protrudes from the mounting hole 618. The connector 62 has a fixing hole 622 for the fixing ball 641 to be inserted, thereby further fixing the connector 62. By forcefully moving the connector 62, the inner wall of the fixing hole 622 can push the fixing ball 641, so that the fixing ball 641 automatically moves into the mounting hole 618, so that the fixing ball 641 and the fixing hole 622 can be automatically separated, and the connector 62 can be removed. The operation is simple and quick.

[0053] The implementation principle of this application embodiment is as follows:

[0054] When folding the airbag, clamp one side of each end of the airbag between one set of extension rods 63, and clamp the other side between another set of extension rods 63 located on the same mounting base 2; then activate the rotating component 33, which drives the rotating base 31 to rotate, thereby driving the extension rods 63 to rotate, so that the airbag automatically rolls up to the extension rods 63; after the airbag is rolled up into a long strip shape, the moving component 15 drives the support base 14 to move closer to the support part 11, so that the lifting component 142 drives the lower pressure plate 141 to move down to press the middle position of the airbag; the power component 16 drives the sliding base 12 to move closer to the support part 11, so that the two extension rods 63 located on each sliding base 12 respectively clamp the corresponding end of the long strip-shaped airbag; the rotating component 43 drives the rotating base 41 to rotate, and at the same time drives the motor 1221 to drive the drive screw 1222 to rotate, so as to roll the airbag into a cylindrical shape; finally, install the rolled-up airbag into the corresponding equipment that needs to install the airbag.

[0055] The operator only needs to clamp each side of the airbag between the two extension rods 63, and the equipment can automatically complete the airbag winding operation. The high degree of automation simplifies manual operation, making the operation simpler and more convenient, and improving the packaging efficiency of the airbag.

[0056] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be covered within the scope of protection of this application.

Claims

1. An airbag folding device, comprising a base (1), characterized in that: The base (1) is provided with a support part (11) for supporting the airbag to be wound. Mounting seats (2) are provided at both ends of the support part (11) along the length direction of the base (1). Each mounting seat (2) is rotatably mounted with a rotating seat (31). The rotating seat (31) is provided with a clamping assembly (32) for clamping one end of the airbag. The mounting seat (2) is provided with a rotating component (33) for driving the rotating seat (31) to rotate. Two mounting seats are provided on one side of the support part (1) along the width direction of the base (1). Two sliding seats (121) are arranged alternately along the length direction of the machine base (1). The sliding seats (121) are slidably connected to the machine base (1) along the length direction of the machine base (1). The sliding seats (121) are rotatably provided with a rotating seat (41). The rotating seat (41) is provided with a clamping assembly (42) for clamping one end of the wound airbag. The sliding seats (121) are provided with a rotating component (43) for driving the rotating seat (41) to rotate. The machine base (1) is provided with a sliding assembly (122) for driving the sliding seats (121) to slide.

2. The airbag folding device according to claim 1, characterized in that: The clamping assembly (32) includes a receiving rod (5) for receiving the airbag, a pressing rod (6) for pressing the airbag onto the receiving rod (5), and a driving member (7) for driving the pressing rod (6) to move closer to the receiving rod (5), the driving member (7) being connected to the rotating seat (31).

3. The airbag folding device according to claim 2, characterized in that: The clamping rod (6) includes a mounting rod (61) connected to the rotating seat (31), a plug-in seat (62) that is plugged into the mounting rod (61), a fixing member (64) for fixing the plug-in seat (62), and an extension rod (63) connected to the plug-in seat (62). The end of the extension rod (63) away from the plug-in seat (62) extends axially along the rotation axis of the rotating seat (31). The driving member (7) is used to drive the mounting rod (61) to move.

4. The airbag folding device according to claim 3, characterized in that: The mounting rod (61) is provided with a mounting hole (618) radially along the rotation axis of the rotating seat (31); the fixing member (64) includes a fixing ball (641) embedded in the mounting hole (618) and an elastic member (642) for driving the fixing ball (641) to move to the outside of the mounting hole (618); the insertion seat (62) is provided with a fixing hole (622) for inserting one side of the fixing ball (641).

5. The airbag folding device according to claim 3, characterized in that: The mounting rod (61) is provided with a limiting rod (614) for abutting against the side wall of the plug-in seat (62) away from the rotating seat (31) and an abutting block (615) for restricting the limiting rod (614) from moving away from the plug-in seat (62); the limiting rod (614) is rotatably connected to the mounting rod (61), and the abutting block (615) is connected to the mounting rod (61); the mounting rod (61) is provided with an elastic reset member (616) for driving the limiting rod (614) to rotate towards the abutting block (615).

6. The airbag folding device according to claim 2, characterized in that: The receiving rod (5) is connected to the rotating seat (31), and the clamping rod (6) is rotatably connected to the rotating seat (31). The driving member (7) includes a connecting rod (71) rotatably connected to the clamping rod (6), a connecting seat (72) rotatably connected to the connecting rod (71), a transition seat (73) rotatably connected to the connecting seat (72) about the axis of rotation of the rotating seat (31), and a push-pull member (74) for driving the transition seat (73) to slide axially along the axis of rotation of the rotating seat (31). The push-pull member (74) is connected to the mounting base (2).

7. The airbag folding device according to claim 1, characterized in that: The base (1) is provided with a lower pressure plate (141) for pressing the airbag onto the support (11), and the base (1) is provided with a lifting member (142) for driving the lower pressure plate (141) to rise and fall.

8. The airbag folding device according to claim 7, characterized in that: The base (1) is provided with a support seat (14) that slides along its width direction. The lifting component (142) is connected to the support seat (14), and the lower pressure plate (141) is connected to the lifting component (142). The base (1) is provided with a moving component (15) for driving the support seat (14) to slide.

9. The airbag folding device according to claim 1, characterized in that: The base (1) is provided with a sliding seat (12) that slides along its width direction. The sliding seat (121) is slidably connected to the sliding seat (12) along the length direction of the base (1). The sliding assembly (122) is used to drive the sliding seat (121) to slide relative to the sliding seat (12). The base (1) is provided with a power component (16) for driving the sliding seat (12) to slide.

10. The airbag folding device according to claim 1, characterized in that: The mounting base (2) is slidably connected to the base (1) along the length direction of the base (1), and the base (1) is provided with an adjusting member (13) for driving the mounting base (2) to slide.

Citation Information

Patent Citations

  • Car driver safety airbag folding machine

    CN107128276A

  • Folding mechanism and folding method for vehicle airbag

    CN112622806A