Quick inflation safety vest for high-altitude operation
The high-altitude work safety vest, designed with a fast-inflation cylinder and a multi-layer protective structure, solves the problem of slow inflation speed in existing technologies, enabling rapid inflation and deflation, providing immediate fall protection, and ensuring safety and comfort.
Patent Information
- Application Number
- CN202423158008.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing inflatable safety vests for working at heights inflate slowly when a fall is detected, affecting their protective effect and making it difficult to provide timely protection in a short period of time.
It adopts a rapid inflation cylinder and a multi-layer protective structure design, including an outer structural layer, a buffer layer and a protective layer. It can quickly inflate and deflate through the air inlet and outlet. Combined with rubber tubes and reflective strips, it ensures effective protection in a short time.
It achieves inflation within 3-5 seconds, providing immediate fall cushioning, reducing the impact of the inflation hose on operations, ensuring safety and comfort, and adapting to different heights and types of fall protection.
Smart Images

Figure CN223781175U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of quick-inflating safety vests, and in particular to a quick-inflating safety vest for high-altitude operations. Background Technology
[0002] Falls from heights are one of the main safety risks faced by construction workers and a major type of occupational injury. Currently, a large number of preventive safety belts, safety buckles and other products have been developed to address falls from heights, as well as mitigation measures after an accident, such as inflatable safety vests.
[0003] A search revealed that the high-altitude construction safety vest (publication number CN210299567U) includes a vest body with a protective airbag and a gas generator for inflating the airbag. The vest body also includes an acceleration sensor and a controller connected to the acceleration sensor. The controller is connected to the gas generator to automatically and promptly activate the gas generator and inflate the protective airbag in the event of a fall. Furthermore, the vest body includes a pressure sensor that monitors the air pressure inside the protective airbag. The pressure sensor is connected to the controller to stop the gas generator's operation and thus stop inflation when the air pressure in the protective airbag reaches a set upper limit. The inflation inlet of the protective airbag is equipped with an anti-backflow mechanism to prevent gas leakage. This invention can avoid serious personal injury caused by falls during high-altitude operations, achieving timely and reliable protective response, reliable structure, and better protection of the personal safety of high-altitude workers.
[0004] Based on the aforementioned patent, the structural reliability and effective protection of personal safety are ensured through ① timely inflation - ② maintaining air pressure - ③ preventing leakage. This avoids the problem of serious personal injury caused by falls during high-altitude operations, achieving the effect of timely and reliable protective response, reliable structure, and better protection of the personal safety of high-altitude workers. However, inflation is activated when a fall is detected, but the time for a human body to fall from a height of 10 meters is approximately 1.5 seconds. In such a short time, even a slight delay in the detection or inflation equipment will affect the protective effect of the inflatable vest.
[0005] In response to this technical problem, this application proposes a high-altitude work quick-inflation safety vest. Utility Model Content
[0006] The purpose of this invention is to address the shortcomings of existing technologies by proposing a high-altitude work quick-inflation safety vest. Before work begins, the vest is inflated through the air inlet into the rubber hose using a quick-inflation cylinder, taking approximately three to five seconds to inflate. After completing the work near the edge, the vest is deflated by opening the air outlet. This not only increases the vest's practicality and reduces the impact of the inflation hose on the work, but also meets safety protection requirements.
[0007] To achieve the above objectives, the present invention provides the following technical solution:
[0008] A high-altitude work quick-inflation safety vest includes a vest body. A reflective strip is fixedly connected to the outer wall of the vest body, and a rubber tube is fixedly connected to the inner wall of the reflective strip. An inflation component is provided on the inner wall of the rubber tube for quick inflation. A protective component is provided on the inner wall of the vest body for worker protection. The inflation component includes an air inlet fixedly connected to the left side of the inner wall of the rubber tube, an air outlet fixedly connected to the right side of the inner wall of the reflective strip, and a quick-inflation cylinder is provided on both the left and right sides of the front end of the vest body.
[0009] Furthermore, the protective component includes an external structural layer, a buffer layer, and a protective layer.
[0010] Furthermore, the inner wall of the outer structural layer is disposed on the outer wall of the buffer layer, and the inner wall of the buffer layer is disposed on the outer wall of the protective layer.
[0011] Furthermore, zippers are provided on both the left and right sides of the inner wall of the vest for quick wearing.
[0012] This utility model has the following beneficial effects:
[0013] 1. In this utility model, before the operation, the rubber tube is inflated through the air inlet using a quick-inflation bottle, and the inflation is completed in about three to five seconds. After the operation is completed, the air is released by opening the air outlet. This not only increases the practicality of the vest and reduces the impact of the inflation tube on the operation, but also meets the safety protection requirements.
[0014] 2. In this utility model, by setting multiple protective layers inside the vest body, the multi-layer design can ensure comprehensive protection in different heights and different types of falls, reduce the risk of injury, and ensure the safety of workers. Attached Figure Description
[0015] Figure 1 A three-dimensional view of a high-altitude work quick-inflation safety vest proposed in this utility model;
[0016] Figure 2 This is a cross-sectional view of the vest body of a high-altitude work quick-inflation safety vest proposed in this utility model;
[0017] Figure 3 The diagram shows the structure of the inflation cylinder for a high-altitude work quick-inflation safety vest proposed in this utility model.
[0018] Legend:
[0019] 1. Vest body; 2. Reflective strip; 3. Air inlet; 4. Air outlet; 5. Rubber hose; 6. Quick-fill air bottle; 7. Outer structural layer; 8. Buffer layer; 9. Protective layer. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Reference Figure 1 and Figure 3 As shown, one embodiment of this utility model is provided: a high-altitude work quick-inflation safety vest, including a vest body 1, a reflective strip 2 fixedly connected to the outer wall of the vest body 1, a rubber tube 5 fixedly connected to the inner wall of the reflective strip 2, an air inlet 3 fixedly connected to the left side of the inner wall of the rubber tube 5, the outer wall of the air inlet 3 fixedly connected to the left side of the inner wall of the reflective strip 2, an air outlet 4 fixedly connected to the right side of the inner wall of the rubber tube 5, the outer wall of the air outlet 4 fixedly connected to the right side of the inner wall of the reflective strip 2, and quick-inflation bottles 6 are provided on both the left and right sides of the front end of the vest body 1 for quickly inflating the inner wall of the rubber tube 5.
[0022] Specifically, before starting work, the vest body 1 can be quickly put on via the zipper. Workers can quickly put on the vest body 1 in a short time, improving work efficiency and ensuring correct and safe wearing. Using the quick-inflation cylinder 6, air is injected into the rubber tube 5 through the air inlet 3, and inflation is completed in about three to five seconds. The inflated vest body 1 can provide immediate fall cushioning and protection, limiting the fall distance, protecting critical parts, improving survival rate and reducing serious injuries. After completing the work near the edge, the air outlet 4 is opened to release the air, which not only increases the practicality of the vest and reduces the impact of the inflation hose on the work, but also meets the safety protection requirements.
[0023] Reference Figure 1 and Figure 2As shown, the vest body 1 includes an outer structural layer 7, a buffer layer 8, and a protective layer 9. The inner wall of the outer structural layer 7 is disposed on the outer wall of the buffer layer 8, and the inner wall of the buffer layer 8 is disposed on the outer wall of the protective layer 9 for worker protection. Zippers are provided on both the left and right sides of the inner wall of the vest body 1 for quick donning.
[0024] Specifically, the outer structural layer 7 is made of high-strength nylon, which has excellent abrasion resistance and tear resistance, making it suitable for use in the outer structural layer 7 to resist wear and damage during daily use. The cushioning layer 8 is made of polyethylene foam, which has high density and good cushioning performance, making it suitable for providing additional cushioning protection while remaining lightweight and comfortable. The protective layer 9 is made of soft mesh fabric, which has good breathability and comfort, making it suitable for use as an inner lining material to reduce stuffiness during prolonged wear. By setting multiple protective layers inside the vest body 1, the multi-layer design can ensure comprehensive protection in different heights and types of falls, reducing the risk of injury and ensuring worker safety.
[0025] Working principle: First, before starting work, the worker puts on the vest body 1, contacts the quick-inflation bottle 6 with the air inlet 3, and opens the quick-inflation bottle 6. Air is quickly added into the rubber tube 5 through the air inlet 3, causing the rubber tube 5 to expand. After inflation, the air inlet 3 is closed, and the worker goes to work at a high altitude near the edge of the water. After completing the work, the air inside the rubber tube 5 can be discharged through the air outlet 4, and the vest body 1 can be removed by unzipping it. Secondly, the outer structural layer 7 can prevent the internal structure from being worn and damaged by the outside world, ensuring that the vest maintains its structural integrity and is not easily damaged during long-term use. The cushioning layer 8 provides additional cushioning during a fall, reducing the impact force on the body. Through the cushioning material, the impact force is distributed to a larger area, reducing local pressure. The protective layer 9 has good breathability, reducing stuffiness and improving wearing comfort. It also reduces direct contact between the external materials and the skin, providing additional protection.
[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A high-altitude work quick-inflation safety vest, characterized in that, The vest body (1) includes a reflective strip (2) fixedly connected to the outer wall of the vest body (1), a rubber tube (5) fixedly connected to the inner wall of the reflective strip (2), an inflation component provided on the inner wall of the rubber tube (5), the inflation component being used to quickly inflate the inner wall of the rubber tube (5), a protective component provided on the inner wall of the vest body (1), the protective component being used to protect the worker, the inflation component including an air inlet (3) fixedly connected to the left side of the inner wall of the rubber tube (5), the outer wall of the air inlet (3) fixedly connected to the left side of the inner wall of the reflective strip (2), an air outlet (4) fixedly connected to the right side of the inner wall of the rubber tube (5), the outer wall of the air outlet (4) fixedly connected to the right side of the inner wall of the reflective strip (2), and a quick-inflation bottle (6) provided on both the left and right sides of the front end of the vest body (1).
2. The high-altitude work quick-inflation safety vest according to claim 1, characterized in that: The protective components include an outer structural layer (7), a buffer layer (8), and a protective layer (9).
3. The high-altitude work quick-inflation safety vest according to claim 2, characterized in that: The inner wall of the outer structural layer (7) is disposed on the outer wall of the buffer layer (8), and the inner wall of the buffer layer (8) is disposed on the outer wall of the protective layer (9).
4. The high-altitude work quick-inflation safety vest according to claim 1, characterized in that: The vest body (1) has zippers on both the left and right sides of its inner wall for quick wearing.
Citation Information
Patent Citations
High-altitude construction safety protection vest
CN210299567U