Quick turnover mechanism for safety air bag

By using a safety airbag quick-turn mechanism and a hinged design of cylindrical hinges and safety airbag fixing aluminum profiles, the problems of space waste and safety hazards during AGV equipment maintenance are solved, and the equipment can be moved quickly and safely.

CN224029978UActive Publication Date: 2026-03-24SHANGHAI SUNYELL ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

When maintaining existing AGV equipment, the safety airbags need to avoid the fork holes, resulting in wasted space and safety hazards, and affecting the efficiency of equipment relocation.

Method used

Design a rapid airbag flipping mechanism. Through the hinge of the cylindrical hinge and the aluminum profile fixing the airbag, the airbag is kept close to the chassis when the AGV is running normally. During maintenance, it can be flipped to expose the fork hole and reset by compression spring.

Benefits of technology

While ensuring safety, the system enables rapid AGV movement, saves space, and improves the convenience of equipment maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of equipment maintenance, in particular to a quick turnover mechanism for an air bag restraint system. The quick turnover mechanism is an air bag assembly installed on an AGV. The utility model aims to provide the quick turnover mechanism for the safety air bag, which does not influence the quick moving of the faulted AGV on the premise of ensuring the production safety. The rapid turnover mechanism for the safety air bag comprises an AGV chassis support, a cylindrical hinge penetrates through the AGV chassis support to be hinged to a safety air bag fixing aluminum profile, the safety air bag fixing aluminum profile is provided with the safety air bag, the safety air bag can block a fork hole, and the cylindrical hinge is sleeved with a compression spring. A shaft end spring blocking piece is installed at the end of the cylindrical hinge, and the two ends of the compression spring make contact with the shaft end spring blocking piece and the AGV chassis support correspondingly.
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Description

TECHNICAL FIELD

[0001] The utility model relates to equipment maintenance technical field, especially a kind of safety air bag quick turnover mechanism. BACKGROUND

[0002] In modern intelligent logistics equipment, AGV belongs to a kind of conventional material conveying equipment, and the maintenance of AGV becomes an important link in the daily maintenance of equipment. When AGV has a problem that cannot be solved directly on site, it needs to be moved to the maintenance area for repair with the help of auxiliary tools. AGV is usually moved by forklift or hydraulic truck, which requires AGV to have a space position that can be forked.

[0003] The existing equipment usually has fork holes on both sides or both ends of AGV for forklift or hydraulic truck to move, in order to operate conveniently, the safety air bag set at the lower end of AGV needs to be avoided, which not only wastes space but also is not beautiful, and there is a certain security loophole. INVENTION CONTENTS

[0004] The technical problem to be solved by the utility model is to provide a safety air bag quick turnover mechanism that does not affect the quick movement of faulty AGV under the premise of ensuring production safety.

[0005] The utility model relates to a kind of safety air bag quick turnover mechanism, including AGV chassis support, cylindrical hinge passes through AGV chassis support and safety air bag fixed aluminum profile articulates, safety air bag is provided on safety air bag fixed aluminum profile, safety air bag can block fork hole, the outside of cylindrical hinge is equipped with compression spring, the end of cylindrical hinge is installed with shaft end spring stop piece, the both ends of compression spring are respectively contacted with shaft end spring stop piece and AGV chassis support.

[0006] The utility model relates to a kind of safety air bag quick turnover mechanism, wherein the AGV chassis support is fixedly connected with AGV.

[0007] The utility model relates to a kind of safety air bag quick turnover mechanism, wherein the shaft end spring stop piece is fixed on the cylindrical hinge by stop piece fixing screw.

[0008] The utility model relates to a kind of safety air bag quick turnover mechanism, wherein one end of the cylindrical hinge passes through the through hole on the AGV chassis support and is articulated with the safety air bag fixed aluminum profile.

[0009] The utility model relates to a kind of safety air bag quick turnover mechanism, wherein the outside of the shaft end spring stop piece is provided with supporting spring, and the supporting spring is coaxially arranged with the compression spring.

[0010] The difference between this utility model's airbag quick-turn mechanism and existing technologies lies in that, through a cylindrical hinge and the hinged connection of the airbag's fixing aluminum profile, the airbag can be rotated. In the normal AGV state, the airbag is held in place by a spring from the back, thus adhering tightly to the AGV chassis. When the AGV needs maintenance, pulling the airbag's fixing aluminum profile and rotating it exposes the forkhole for easy transport. After transport, compressing the spring resets the airbag, thereby ensuring safety while simultaneously providing quick access to the forklift forkhole.

[0011] The following description, in conjunction with the accompanying drawings, further illustrates a rapid airbag flipping mechanism of this utility model. Attached Figure Description

[0012] Figure 1 This is a side view of a rapid airbag flipping mechanism according to the present invention.

[0013] Figure 2 This is a front view of a rapid airbag flipping mechanism according to the present invention.

[0014] Figure 3 This is a side view of the airbag rapid flipping mechanism of this utility model in the flipped state;

[0015] Figure 4 This is a schematic diagram of the structure of a rapid airbag flipping mechanism of the present invention in the flipped state;

[0016] The markings in the diagram are as follows: 1-Airbag; 2-Aluminum profile; 3-AGV chassis bracket; 4-Cylindrical hinge; 5-Compression spring; 6-Shaft end spring stop; 7-Stop spring fixing screw. Detailed Implementation

[0017] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0018] Example

[0019] like Figures 1-4 As shown, the present invention provides a rapid airbag flipping mechanism, which includes an AGV chassis support 3, which is fixedly connected to the AGV. Cylindrical hinges 4 and airbag fixing aluminum profiles 2 are respectively provided on both sides of the AGV chassis support 3.

[0020] The safety airbag fixing aluminum profile 2 is arranged on one side of the AGV chassis support 3, and the safety airbag 1 is fixedly arranged on the safety airbag fixing aluminum profile 2. The cylindrical hinge 4 is arranged on the other side of the AGV chassis support 3, and one end of the cylindrical hinge 4 is hinged with the safety airbag fixing aluminum profile 2 through the through hole in the AGV chassis support 3. The safety airbag fixing aluminum profile 2 can drive the safety airbag 1 to rotate along the hinge point, and when the safety airbag 1 rotates upwards, the fork hole is exposed, facilitating the forking of the vehicle.

[0021] The cylindrical hinge 4 is externally sleeved with the compression spring 5, and the end of the cylindrical hinge 4 is provided with the shaft end spring stop piece 6. The two ends of the compression spring 5 are in contact with the shaft end spring stop piece 6 and the AGV chassis support 3 respectively. The shaft end spring stop piece 6 is fixed on the cylindrical hinge 4 through the stop piece fixing screw 7. The outer side of the shaft end spring stop piece 6 supports the overturning mechanism through the supporting spring, and the supporting spring is coaxially arranged with the compression spring 5.

[0022] When the AGV normally operates, the safety airbag 1 and the safety airbag fixing aluminum profile 2 are pulled by the compression spring 5 and then closely adhere to the AGV chassis support 3, and the fork hole in the AGV chassis support 3 is shielded. The safety airbag 1 is guaranteed to maintain a normal operating posture during the operation of the AGV. When the AGV needs to be maintained, the safety airbag fixing aluminum profile 2 is pulled to drive the cylindrical hinge 4 to pull out the hole of the AGV chassis support 3, and when the hinge of the cylindrical hinge 4 pulls out the hole of the AGV chassis support 3, the safety airbag fixing aluminum profile 2 is overturned upwards to expose the fork hole in the AGV chassis support 3, so that the AGV can be forked away to the maintenance area by using the forklift.

[0023] The safety airbag quick overturning mechanism of the utility model realizes the rotation of the safety airbag through the hinge of the cylindrical hinge and the safety airbag fixing aluminum profile. In the normal state of the AGV, the safety airbag is pushed by the spring from the back and then closely adheres to the AGV chassis. When the AGV needs to be maintained, the safety airbag fixing aluminum profile is pulled and rotated, and the fork hole is exposed to facilitate the transfer. After the transfer is completed, the safety airbag can be reset through the compression spring, so that the safety performance is guaranteed, and the demand of quickly providing the fork hole of the forklift is met at the same time.

[0024] Although the utility model has been described in detail above by general description and specific embodiments, some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, these modifications or improvements made on the basis of not deviating from the spirit of the utility model all belong to the scope of protection required by the utility model.

Claims

1. A rapid airbag flipping mechanism, characterized in that: The system includes an AGV chassis support, a cylindrical hinge that passes through the AGV chassis support and is hinged to the airbag fixing aluminum profile, an airbag that can block the fork hole, a compression spring that is fitted on the outside of the cylindrical hinge, and a shaft end spring stop plate that is installed at the end of the cylindrical hinge. The two ends of the compression spring are in contact with the shaft end spring stop plate and the AGV chassis support, respectively.

2. The airbag rapid flipping mechanism according to claim 1, characterized in that: The AGV chassis support is fixedly connected to the AGV.

3. The airbag rapid flipping mechanism according to claim 1, characterized in that: The shaft end spring stop is fixed to the cylindrical hinge by the stop fixing screw.

4. The airbag rapid flipping mechanism according to claim 1, characterized in that: One end of the cylindrical hinge passes through a through hole on the AGV chassis bracket and is hinged to the aluminum profile for fixing the airbag.

5. The airbag rapid flipping mechanism according to claim 1, characterized in that: A support spring is provided on the outer side of the spring stop at the shaft end, and the support spring is coaxially arranged with the compression spring.