Dual-purpose protective clothing
By designing an elasticated neckband at the neck of the protective suit to connect with a visible helmet, combined with structures such as breathable filtration and condensate collection, the problem of poor airtightness in one-piece protective suits is solved, achieving efficient air and water isolation, and improving the flexibility and comfort of the protective suit.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- XIANGYANG HONGWEI AIRCRAFT
- Filing Date
- 2023-07-17
- Publication Date
- 2026-04-28
AI Technical Summary
Existing one-piece protective suits with flexible helmets have poor airtightness, limited usage options, and the sealing connection at the long openings is difficult to meet high-level air and water isolation requirements, resulting in poor protective performance in strong decontamination environments.
Design a dual-purpose protective suit, which features an elasticated drawstring at the neck of the suit body and achieves a seal by connecting the elasticated drawstring to the groove at the bottom of the visible helmet. Combined with a breathable filtration mechanism, a condensate collection mechanism, rib rings, and an outer cover, the suit's airtightness and flexibility are improved.
It enables flexible use in environments with different protection levels, improves air and water isolation performance, enhances wearing comfort and protective effect, and avoids problems such as marks and limb discomfort caused by poor sealing.
Smart Images

Figure CN116746721B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of protective clothing technology, and in particular to a dual-purpose protective clothing. Background Technology
[0002] Typical protective suits, especially medical protective suits, usually adopt an open-front, tight-fitting design. This design is simple, easy to put on and take off, and relatively inexpensive. However, regardless of whether the protective suit is front- or back-opening, the long opening, whether using zippers or Velcro, makes it difficult to achieve a high level of sealing. It is difficult to meet the requirements for effective air and water isolation, and it cannot withstand the strong decontamination and penetration of wind and water showers. In addition, the hood, cuffs, and trouser legs are all tight-fitting structures that directly press against the wearer's face, wrists, and ankles. If these openings are not tight, the protection will be inadequate and the level of protection will be low; if the openings are tight and secure, they can cause deep marks on the wearer, and prolonged wear can lead to poor blood circulation, numbness in the limbs, and even fainting.
[0003] Patent application number 202010888976.2 discloses a one-piece protective suit with a flexible helmet, including a one-piece protective suit body. The front surface of the one-piece protective suit body has a long opening at the upper part of the garment for easy putting on and taking off. The long opening is sealed by a sealing cable. It also includes a flexible helmet, a mouth and nose breathing structure and multiple breathable filter components. The lower periphery of the flexible helmet is integrated with the upper periphery of the one-piece protective suit body.
[0004] The above-mentioned solution provides a one-piece protective suit with a flexible helmet, which has a single form of use. Furthermore, because the front surface of the one-piece protective suit has a long opening at the upper part for easy putting on and taking off, and the long opening is sealed by a sealing cable, the airtightness of the protective suit is poor. Summary of the Invention
[0005] The purpose of this invention is to overcome the above-mentioned technical deficiencies and propose a dual-purpose protective suit. This solves the technical problem that the existing one-piece protective suits with flexible helmets have a single usage form and poor airtightness because the front surface of the one-piece protective suit body has a long opening at the upper part of the garment for easy putting on and taking off, and the long opening is sealed by a sealing cable.
[0006] To achieve the above-mentioned technical objectives, the present invention provides a dual-purpose protective suit, comprising:
[0007] The main body of the one-piece protective suit includes the protective suit body and the one-piece hood. The neck of the protective suit body is provided with an elasticated drawstring opening, and the one-piece hood is fixedly installed at the elasticated drawstring opening.
[0008] A visual helmet, wherein the bottom of the visual helmet has an opening and a groove is provided on the inner or outer side of the opening, and the elastic fastening opening can be tightened in the groove to achieve connection and sealing between the elastic fastening opening of the body of the one-piece protective suit and the bottom opening of the visual helmet.
[0009] Furthermore, the dual-purpose protective suit also includes a breathable filtration mechanism, which includes an air supply filter fixedly mounted on the visible helmet, with both ends of the air supply filter communicating with the interior of the visible helmet and the outside world, respectively.
[0010] Furthermore, the breathable filtration mechanism also includes an air distribution pipe, which is fixedly installed inside the visible helmet. One end of the air distribution pipe is closed, and the other end is connected to the air outlet of the air supply filter. Multiple air distribution holes are provided on the pipe wall along its extension direction.
[0011] Furthermore, the dual-purpose protective suit also includes a condensate collection mechanism, which comprises:
[0012] A collection slot is fixedly installed on the inner wall of the visual helmet and located below the visual helmet relative to the human mouth and nose;
[0013] The container bag is fixedly attached to the protective suit body;
[0014] A hose is fixedly installed on the protective suit body, with one end of the hose connected to the collection trough and the other end connected to the container bag.
[0015] Furthermore, the bottom of the opening of the visual helmet has an inward and upward flange to form the collection groove at the bottom of the visual helmet for collecting condensate that slides down the inner wall of the visual helmet.
[0016] Furthermore, the dual-purpose protective suit also includes multiple raised ribs, which are fixedly installed at the cuffs and trouser legs of the protective suit body.
[0017] Furthermore, the dual-purpose protective suit also includes multiple outer covers. The outer covers are fixedly installed at the cuffs and trouser legs of the protective suit body. One end of the outer cover is connected to the sleeve or trouser leg of the protective suit body, and the other end extends to the outside of the cuff or trouser leg, covering the inner side of the rib ring.
[0018] Furthermore, the dual-purpose protective suit also includes an electrical-hydraulic connection port that is fixedly installed on the body of the protective suit.
[0019] Furthermore, the dual-purpose protective suit also includes a waist belt that is fixedly installed on the protective suit body at the waist position.
[0020] Furthermore, the dual-purpose protective suit also includes an elastic rubber ring, which is fastened to the outside of the connection between the elastic band and the visible helmet.
[0021] Compared with the prior art, the beneficial effects of the present invention include:
[0022] (1) The dual-purpose protective suit replaces the long opening at the upper part of the existing protective suit for easy wearing and taking off by opening an elastic fastening opening at the neck of the protective suit body. The elastic fastening opening can be tightened in the groove at the bottom of the visible helmet to achieve the connection and sealing between the elastic fastening opening of the body of the one-piece protective suit and the opening at the bottom of the visible helmet, effectively achieving the protection requirements of air isolation and water isolation.
[0023] (2) By fixing the hood at the elastic drawstring opening of the protective suit body, the dual-purpose protective suit can be used in two different protection levels, making its use more flexible. Attached Figure Description
[0024] Figure 1 This is a partial cross-sectional view of a dual-purpose protective suit provided by the present invention;
[0025] Figure 2 This is a schematic diagram of the structure of a dual-purpose protective suit provided by the present invention after removing the visible helmet;
[0026] Figure 3 yes Figure 1 Enlarged schematic diagram of part A in the middle;
[0027] Figure 4 yes Figure 1 A magnified view of part B in the middle. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.
[0029] This invention provides a dual-purpose protective suit, the structure of which is as follows: Figures 1-3As shown, the device includes a one-piece protective suit body 1 and a visual helmet 2. The one-piece protective suit body 1 includes a protective suit body 11 and a one-piece hood 12. The protective suit body 11 has an elasticated fastening opening 10 at the neck. The one-piece hood 12 is fixedly installed at the elasticated fastening opening 10. Specifically, the minimum diameter of the elasticated fastening opening 10 when the visual helmet 2 is not worn is 150mm. The bottom of the visual helmet 2 has an opening, and the inner or outer side of the opening has a groove 20. The elasticated fastening opening 10 can be tightened in the groove 20 to achieve connection and sealing between the elasticated fastening opening 10 of the one-piece protective suit body 1 and the bottom opening of the visual helmet 2. Specifically, the front end of the visual helmet 2 has a cut surface 21 to avoid image distortion when viewing through the visual helmet 2 and to facilitate wearing VR devices for remote guidance via VR, such as surgical guidance.
[0030] The dual-purpose protective suit replaces the long opening at the upper part of the existing protective suit with an elastic drawstring 10 at the neck of the suit body 11 for easy donning and doffing. The elastic drawstring 10 can be tightened into the groove 20 at the bottom of the visible helmet 2 to achieve connection and sealing between the elastic drawstring 10 of the suit body 1 and the bottom opening of the visible helmet 2, effectively meeting the protection requirements of air and water isolation. In addition, by fixing the hood 12 at the elastic drawstring 10 of the suit body 11, the dual-purpose protective suit can be used in two different protection levels of environments, making its use more flexible.
[0031] Please continue to refer to Figure 3 Specifically, in order to improve the stability of the connection between the elastic fastening 10 of the protective suit body 11 and the visible helmet 2, an elastic rubber ring 9 is also included. The elastic rubber ring 9 is clamped on the outside of the connection between the elastic fastening 10 and the visible helmet 2.
[0032] Please continue to refer to Figure 1 To facilitate breathing for the user, as a preferred embodiment, the dual-purpose protective suit also includes a breathable filtering mechanism 3, which includes an air supply filter 31 fixedly mounted on the visible helmet 2. The two ends of the air supply filter 31 are respectively connected to the interior of the visible helmet 2 and the outside. Furthermore, a power source (not shown in the figure) is also fixedly mounted on the protective suit body 11 to supply power to the air supply filter 31.
[0033] In order to ensure uniform and sufficient ventilation within the enclosed space formed by the main body 1 of the one-piece protective suit and the visible helmet 2, in a preferred embodiment, the breathable filtration mechanism 3 further includes an air distribution pipe 32. The air distribution pipe 32 is fixedly installed inside the visible helmet 2, with one end closed and the other end connected to the air outlet of the air supply filter 31. Multiple air distribution holes 320 are provided on the pipe wall of the air distribution pipe 32 along its extension direction.
[0034] As a specific embodiment, since the visible helmet 2 is generally spherical, in this embodiment, the air distribution duct 32 is an arc-shaped air distribution duct.
[0035] Please refer to Figure 1 and Figure 3 To prevent water vapor condensing inside the visible helmet 2 from wetting the main body 1 of the one-piece protective suit, in a preferred embodiment, the dual-purpose protective suit further includes a condensate collection mechanism 4. The condensate collection mechanism 4 includes a collection trough 41, a container bag 42, and a hose 43. The collection trough 41 is fixedly installed on the inner wall of the visible helmet 2 and located below the visible helmet 2 relative to the mouth and nose of the human body. Specifically, the collection trough 41 is an arc-shaped collection trough or an annular collection trough. The container bag 42 is fixedly installed on the main body 11 of the protective suit. The hose 43 is fixedly installed on the main body 11 of the protective suit, and one end of the hose 43 is connected to the collection trough 41, and the other end is connected to the container bag 42.
[0036] It is understood that by providing the collection groove 41 on the inner wall of the visible helmet 2 and fixing the container bag 42 on the protective suit body 11, and connecting the collection groove 41 and the container bag 42 with the hose 43, the condensate on the inner wall of the visible helmet 2 can slide down the inner wall of the visible helmet 2 into the collection groove 41 for collection, and then be guided into the container bag 42 through the hose 43. This avoids the condensate in the visible helmet 2 from wetting the body of the one-piece protective suit 1, and improves wearing comfort.
[0037] Specifically, in this embodiment, the bottom of the opening of the visual helmet 2 has an inward and upward flange to form the collection groove 41 at the bottom of the visual helmet 2 for collecting condensate that slides down the inner wall of the visual helmet 2.
[0038] like Figure 4 What is shown is Figure 1The enlarged schematic diagram of part B shows that, in order to improve the airtightness of the cuffs and trouser legs of the body 1 of the one-piece protective suit to meet the corresponding protection level, as a preferred embodiment, the dual-purpose protective suit also includes multiple raised rib rings 5, and the raised rib rings 5 are fixedly provided at the cuffs and trouser legs of the body 11 of the protective suit.
[0039] It is understood that by fixing the raised rib rings 5 at the cuffs and trouser legs of the protective suit body 11, the rubber gloves or rubber shoes can cover the surface of the raised rib rings 5 after the user wears them. The raised rib rings 5 can provide support for the edges of the rubber gloves or rubber shoes, so as to avoid the edges of the rubber gloves or rubber shoes from constricting the user's wrists or ankles, causing discomfort such as poor blood circulation and numbness in the limbs, thereby further improving the user's comfort.
[0040] To further improve protective and sealing performance, in a preferred embodiment, the dual-purpose protective suit further includes multiple outer covers 6. Each outer cover 6 is fixedly installed at the cuffs and trouser legs of the protective suit body 11. One end of each outer cover 6 is connected to the sleeve or trouser leg of the protective suit body 11, and the other end extends to the outside of the cuff or trouser leg, covering the inner side of the raised rib ring 5. Specifically, to improve the protective performance of the outer cover 6, the outer cover 6 can be an outer sleeve; furthermore, the outer cover 6 can be an elastic outer sleeve.
[0041] It is understood that the outer cover 6 can cover the connection between the rubber gloves and cuffs or the rubber foot covers and trouser cuffs, thereby improving the protective and sealing performance of the cuffs and trouser cuffs of the protective clothing body 11.
[0042] Please continue to refer to Figure 1 As a preferred embodiment, the dual-purpose protective suit also includes an electrical-hydraulic connection port 7 fixedly disposed on the protective suit body 11.
[0043] To prevent the protective suit body 11 from sagging after being worn, in a preferred embodiment, the dual-purpose protective suit also includes a waist belt 8 fixedly installed on the protective suit body 11 at the waist position.
[0044] It is understandable that by setting the waistband 8 on the protective suit body 11 at the waist position, the problem of the protective suit body 11 sagging after being worn can be avoided, thus affecting the aesthetics. At the same time, it can also reduce the tension at the connection point with the visible helmet 2 caused by sagging, thereby improving the connection stability between the protective suit body 11 and the visible helmet 2. In addition, it can also limit the degree of inflation of the protective suit body 11 when it is positively inflated, avoid the bellows effect, and improve the wearing comfort.
[0045] To facilitate understanding of the present invention, the following is combined with... Figures 1-4 The working principle of this solution will be explained in detail:
[0046] In use, the elastic drawstring 10 is opened, the wearer puts their feet through the trouser cuffs of the protective suit body 11 and their hands through the cuffs of the protective suit body 11, then pulls the elastic drawstring 10 up to the wearer's neck, puts on the visual helmet 2, and adjusts it until the cut surface 21 is facing the wearer's face.
[0047] Open the elastic constriction opening 10 again so that it is tightened in the groove 20, and ask other personnel to tighten the elastic rubber ring 9 on the outside of the connection between the elastic constriction opening 10 and the visible helmet 2.
[0048] Wear gloves and foot covers (or shoe covers). When wearing them, make sure that the opening of the gloves or foot covers covers the surface of the raised rib ring 5 of the cuff or trouser leg. Then put down the outer cover 6 to cover the connection between the gloves and the cuff or the foot covers and the trouser leg.
[0049] By turning on the air supply filter 31, work can be carried out in the corresponding protection level environment. During work, if there are needs for temperature regulation or communication inside the protective clothing, the electrical and hydraulic connection port 7 can be turned on to meet the corresponding functional requirements.
[0050] The specific embodiments of the present invention described above do not constitute a limitation on the scope of protection of the present invention. Any other corresponding changes and modifications made in accordance with the technical concept of the present invention should be included within the scope of protection of the claims of the present invention.
Claims
1. A dual-purpose protective suit, characterized in that, include: The main body of the one-piece protective suit includes the protective suit body and the one-piece hood. The neck of the protective suit body is provided with an elasticated drawstring opening, and the one-piece hood is fixedly installed at the elasticated drawstring opening. A visual helmet, wherein the bottom of the visual helmet has an opening and a groove is provided on the inner or outer side of the opening, and the elastic fastening opening can be tightened in the groove to achieve the connection and sealing between the elastic fastening opening of the body of the one-piece protective suit and the bottom opening of the visual helmet. The minimum diameter of the elastic fastening opening when the visual helmet is not worn is 150mm. Condensate collection mechanism, the condensate collection mechanism comprising: A collection groove is fixedly installed on the inner wall of the visual helmet and located below the visual helmet relative to the human mouth and nose. The bottom of the opening of the visual helmet has an inward and upward flange to form the collection groove at the bottom of the visual helmet for collecting condensate that slides down from the inner wall of the visual helmet. The container bag is fixedly attached to the protective suit body; A hose is fixedly installed on the protective suit body, with one end of the hose connected to the collection trough and the other end connected to the container bag; An elastic rubber ring is fastened to the outside of the connection between the elastic band and the visible helmet.
2. The dual-purpose protective suit according to claim 1, characterized in that, It also includes a breathable filtration mechanism, which includes an air supply filter fixedly mounted on the visual helmet, with its two ends communicating with the interior of the visual helmet and the outside world, respectively.
3. The dual-purpose protective suit according to claim 2, characterized in that, The breathable filtration mechanism also includes an air distribution pipe, which is fixedly installed inside the visible helmet. One end of the air distribution pipe is closed, and the other end is connected to the air outlet of the air supply filter. Multiple air distribution holes are provided on the pipe wall along its extension direction.
4. The dual-purpose protective suit according to claim 1, characterized in that, It also includes multiple raised rib rings, which are fixedly installed at the cuffs and trouser legs of the protective suit body.
5. A dual-purpose protective suit according to claim 4, characterized in that, It also includes multiple outer covers, and the outer covers are fixedly installed at the cuffs and trouser legs of the protective suit body. One end of the outer cover is connected to the sleeve or trouser leg of the protective suit body, and the other end extends to the outside of the cuff or trouser leg, covering the inner side of the rib ring.
6. The dual-purpose protective suit according to claim 1, characterized in that, It also includes an electrical-hydraulic connection port that is fixedly installed on the protective suit body.
7. A dual-purpose protective suit according to claim 1, characterized in that, It also includes a waist belt that is fixedly installed on the protective suit body at the waist position.
Citation Information
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