A modular assembly of a rotatable and adjustable side-impact airbag
By installing a modular side-impact airbag assembly that can be rotated and adjusted on a child safety seat, and using suction cups for fixing and locking knobs for connection, the problem of insufficient side protection in child safety seats is solved, achieving flexible installation and efficient protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI LUTULE TECH
- Filing Date
- 2025-08-20
- Publication Date
- 2026-07-31
AI Technical Summary
Existing child safety seats lack side impact cushioning structures, resulting in insufficient side protection.
A modular component of a rotatable and adjustable side impact airbag was designed, including a connecting sleeve, connecting strip, tube seat, locking knob, side impact bar and airbag. It is fixed to the child seat by suction cup, and the component is stably connected and limited by locking knob and locking screw.
It enables flexible installation on the side of the child safety seat and provides efficient anti-collision protection, improving the convenience and safety of installation.
Smart Images

Figure CN224576594U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of side protection technology for child safety seats, and in particular to a modular component of a rotatable and adjustable side impact buffer airbag. Background Technology
[0002] As more and more families purchase cars and use them as their primary mode of transportation, the safety of passengers is receiving increasing attention. Due to the small size of children, more and more families are purchasing child safety seats for their children to improve their safety while traveling in cars.
[0003] Existing child safety seats lack side impact cushioning structures, and their level of side protection needs to be improved. Utility Model Content
[0004] The purpose of this invention is to provide a modular side-impact buffer airbag component that can be flexibly and conveniently installed on existing child safety seats, allowing for easy adjustment and effective side-impact protection for the child safety seats.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A modular assembly of a rotatable and adjustable side impact airbag includes a connecting sleeve, with a connecting strip inserted at each end of the connecting sleeve. One end of each connecting strip is rotatably connected to a tube seat, and one end of the tube seat is rotatably connected to a locking knob. A connecting end is rotatably mounted at the end of the locking knob, and one end of the connecting end is fixedly connected to a side impact bar. An airbag is disposed on the outside of the side impact bar.
[0007] By adopting the above technical solution, flexible installation can be carried out, and the sides of the child safety seat can be effectively protected against impacts.
[0008] Furthermore, two connecting slots are provided on the side surface of the side impact bar, and the buffer airbag is engaged inside the connecting slots at the middle position.
[0009] By adopting the above technical solution, the stability of the airbag position can be improved.
[0010] Furthermore, each of the symmetrical side surfaces of the connecting sleeve is provided with a corresponding through groove, and one end of the connecting strip is fixedly connected to two limiting ends, which are respectively engaged in the two through grooves.
[0011] By adopting the above technical solution, it is ensured that the connecting strip can be pulled out from inside the connecting sleeve.
[0012] Furthermore, a suction cup is installed at one end of the tube seat, a traction screw is provided at the middle position of the suction cup, and a threaded tube is fixedly connected at the middle position of the inner end face of the locking knob, with the traction screw threadedly connected inside the threaded tube.
[0013] By adopting the above technical solution, suction cups can be used for convenient installation and fixation.
[0014] Furthermore, a limiting connecting sleeve is installed between two adjacent side bumper bars, and the limiting connecting sleeve is sleeved on the outside of the ends of the two side bumper bars.
[0015] By adopting the above technical solution, flexible assembly and disassembly operations can be performed.
[0016] Furthermore, the outer surfaces of the limiting connecting sleeve and the side anti-collision bar are provided with corresponding through holes, and a locking screw is installed through the inside of the through hole, and a locking nut is sleeved on the external thread of the locking screw.
[0017] By adopting the above technical solution, the two side bumper bars can be effectively connected.
[0018] In summary, the beneficial technical effects of this utility model are as follows:
[0019] 1. In use, the two connecting sleeves are pressed onto the bottom of the safety seat and installed at the head and foot positions of the safety seat. Then, the suction cup is attached to the symmetrical side surface of the safety seat. Next, the locking knob is turned. Since the locking knob is threadedly connected to the connecting screw on the suction cup and is rotatably connected to the end of the tube seat, the rotation of the locking knob can cause the connecting screw and the suction cup to move axially. This can effectively improve the firmness of the connection between the suction cup and the safety seat, and can be flexibly and conveniently installed on existing safety seats. It has high installation flexibility and strong ease of use.
[0020] 2. In use, this utility model allows for the rotation of two side impact bars on the same side, followed by the fitting of a limiting connecting sleeve onto the outside of the two side impact bars. Then, a locking screw and a locking nut are installed on the limiting connecting sleeve and the side impact bars, effectively limiting the connection between the two side impact bars. At this time, the side impact bars and the buffer airbags installed on the side impact bars can effectively protect both sides of the safety seat, thus effectively improving the overall protection. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0022] In the diagram: 1. Connecting sleeve; 2. Connecting strip; 3. Limiting end; 4. Suction cup; 5. Connecting end; 6. Side anti-collision bar; 7. Buffer airbag; 8. Limiting connecting sleeve; 9. Locking screw; 10. Locking nut; 11. Locking knob; 12. Connecting through groove. Detailed Implementation
[0023] The method of this utility model will be further described in detail below with reference to the accompanying drawings.
[0024] Reference Figure 1 A modular component for a rotatable and adjustable side-impact airbag includes a connecting sleeve 1. A connecting strip 2 is inserted into each end of the connecting sleeve 1. A tube seat is rotatably connected to one end of each connecting strip 2, and a locking knob 11 is rotatably connected to one end of the tube seat. Corresponding through grooves are provided on the symmetrical side surfaces of the connecting sleeve 1. Two limiting ends 3 are fixedly connected to one end of each connecting strip 2, and the two limiting ends 3 are respectively engaged in the two through grooves. A suction cup 4 is installed at one end of the tube seat, and a traction screw is located at the middle position of the suction cup 4. A threaded tube is fixedly connected to the middle position of the inner end face of the locking knob 11, and the traction screw is threaded into the inside of the threaded tube. In use, the two connecting sleeves 1 are pressed onto the bottom of the safety seat, and the two connecting sleeves 1 are installed at the head and foot positions of the safety seat respectively. Then, the suction cup 4 is attached to the symmetrical side surface of the safety seat. Then, the locking knob 11 is turned. Since the locking knob 11 is threadedly connected to the connecting screw on the suction cup 4, and the locking knob 11 is rotatably connected to the end of the tube seat, the rotation of the locking knob 11 can cause the connecting screw and the suction cup 4 to move axially. This can effectively improve the firmness of the connection between the suction cup 4 and the safety seat, and can be flexibly and conveniently added to existing safety seats. It has high installation flexibility and strong ease of use.
[0025] Reference Figure 1A connecting end 5 is rotatably mounted on the end of the locking knob 11. A side impact bar 6 is fixedly connected to one end of the connecting end 5. A buffer airbag 7 is provided on the outside of the side impact bar 6. Two connecting slots 12 are provided on the side surface of the side impact bar 6. The buffer airbag 7 is engaged inside the connecting slot 12 at the middle position. A limiting connecting sleeve 8 is installed between two adjacent side impact bars 6. The limiting connecting sleeve 8 is sleeved on the outside of the ends of the two side impact bars 6. The limiting connecting sleeve 8 and the outer surface of the side impact bar 6 are provided with corresponding through holes, and the inside of the through holes is installed through the bar. The device includes a locking screw 9 with a locking nut 10 threaded onto its external thread. During use, the two side impact bars 6 on the same side can be rotated, and then a limiting connecting sleeve 8 is fitted over the two side impact bars 6. The locking screw 9 and locking nut 10 are then installed on the limiting connecting sleeve 8 and the side impact bars 6, effectively limiting the connection between the two side impact bars 6. At this time, the side impact bars 6 and the buffer airbags 7 installed on them effectively protect the sides of the safety seat, significantly improving overall protection.
[0026] Working principle: In use, the device is installed on an existing child safety seat. Two connecting sleeves 1 are pressed onto the bottom of the child safety seat, and the two connecting sleeves 1 are installed at the head and foot positions respectively. Then, the suction cup 4 is attached to the symmetrical side surface of the child safety seat. Next, the locking knob 11 is turned. Since the locking knob 11 is threadedly connected to the connecting screw on the suction cup 4, and the locking knob 11 is rotatably connected to the end of the tube seat, the rotation of the locking knob 11 allows the connecting screw and the suction cup 4 to move axially. This effectively improves the firmness of the connection between the suction cup 4 and the child safety seat. Then, the two side impact bars 6 on the same side can be rotated, and the limiting connecting sleeve 8 is then fitted onto the outside of the two side impact bars 6. Finally, the locking screw 9 and the locking nut 10 are installed on the limiting connecting sleeve 8 and the side impact bars 6, which can effectively limit the connection of the two side impact bars 6. At this time, the side impact bars 6 and the buffer airbags 7 installed on the side impact bars 6 can effectively protect the sides of the child safety seat, and the overall protection is effectively improved.
[0027] The embodiments described herein are preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape, and principle of this utility model should be included within the scope of protection of this utility model.
Claims
1. A modular assembly of a side impact cushion airbag with rotatable adjustment, comprising a connecting sleeve (1), characterized in that: A connecting strip (2) is inserted into each end of the connecting sleeve (1). A tube seat is rotatably connected to one end of the connecting strip (2). A locking knob (11) is rotatably connected to one end of the tube seat. A connecting end (5) is rotatably installed at the end of the locking knob (11). A side impact bar (6) is fixedly connected to one end of the connecting end (5). A buffer airbag (7) is provided on the outside of the side impact bar (6).
2. A rotatably adjustable side impact cushion airbag modular assembly according to claim 1, wherein: The side impact bar (6) has two connecting slots (12) on its side surface, and the buffer airbag (7) is engaged in the middle position inside the connecting slots (12).
3. A rotatably adjustable side impact cushion airbag modular assembly according to claim 1, wherein: The connecting sleeve (1) has through grooves corresponding to its position on its symmetrical side surface. One end of the connecting strip (2) is fixedly connected to two limiting ends (3), and the two limiting ends (3) are respectively engaged in the two through grooves.
4. A rotatably adjustable side impact cushion airbag modular assembly according to claim 1, wherein: A suction cup (4) is installed at one end of the tube seat. A traction screw is provided at the middle position of the suction cup (4). A threaded tube is fixedly connected at the middle position of the inner end face of the locking knob (11). The traction screw is threadedly connected inside the threaded tube.
5. A rotatably adjustable side impact cushion airbag modular assembly according to claim 1, wherein: A limiting connecting sleeve (8) is installed between two adjacent side bumper bars (6), and the limiting connecting sleeve (8) is sleeved on the outside of the ends of the two side bumper bars (6).
6. A rotatably adjustable side impact cushion airbag modular assembly according to claim 5, wherein: The outer surfaces of the limiting connecting sleeve (8) and the side anti-collision rod (6) are provided with corresponding through holes, and a locking screw (9) is installed through the inside of the through hole. A locking nut (10) is threaded onto the outside of the locking screw (9).