Flame-retardant protective clothing with multi-layer composite structure
The flame-retardant protective clothing is designed with a multi-layered composite structure. The elastic flame-retardant protective sleeve and flame-retardant tightening sleeve solve the problem of insufficient protection when bending over, and enhance the overall protective capability and nighttime visibility of the flame-retardant protective clothing.
Patent Information
- Application Number
- CN202520580971.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-31
AI Technical Summary
Existing flame-retardant protective clothing can easily expose the waist when workers bend over, reducing its protective ability, and the gaps between the cuffs and trouser legs and the skin can easily lead to contact with hazardous sources.
The design incorporates a multi-layered composite structure for flame-retardant protective clothing, including a jacket and trousers. It features an elastic flame-retardant protective sleeve and a flame-retardant tightening sleeve, connected by limiting plates and Velcro to ensure that the stretchable folding pieces are stably positioned between the jacket and trousers, reducing the gap between the cuffs and trouser legs and the skin, and improving visibility through a reflective coating.
It effectively improves the protective ability of protective clothing when bending over, avoids contact between the waist and dangerous sources, enhances practicality, and improves nighttime visibility through reflective coating.
Smart Images

Figure CN223943836U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of flame -retardant protective clothing, especially to a multilayer composite structure's flame -retardant protective clothing. BACKGROUND
[0002] When workers are engaged in welding, smelting, casting and other work, they generally need to wear flame -retardant protective clothing to work. The existing patent (announcement number: CN220594282U) discloses a kind of multilayer flame -retardant fabric and protective clothing, the utility model forms multilayer coating structure by setting double-sided tape, the protective nature of material splicing part is enhanced, and the protective ability of flame -retardant protective clothing is effectively improved, since flame -retardant protective clothing is usually designed with jacket and trousers, when the user wears flame -retardant protective clothing and bends, waist is easily exposed, this can reduce the protective ability of flame -retardant protective clothing, not conducive to practical application. For this reason, we propose a kind of multilayer composite structure's flame -retardant protective clothing. UTILITY MODEL CONTENT
[0003] To solve the above problems, the utility model provides a kind of multilayer composite structure's flame -retardant protective clothing.
[0004] To achieve the above object, the utility model provides the following technical scheme:
[0005] Design a kind of multilayer composite structure's flame -retardant protective clothing, including jacket and trousers, the bottom end of the jacket is equipped with elastic flame -retardant protective cover, the elastic flame -retardant protective cover includes the telescopic folding piece covered in the top end of trousers, the upper and lower ends of the telescopic folding piece are fixed with limit sheet, lower end limit sheet is detachably connected with trousers, the sleeve opening of the jacket and the bottom end of the trousers are all equipped with flame -retardant tightening cover.
[0006] In the above scheme, the jacket and the trousers are both equipped with reflective coating.
[0007] In the above scheme, the two sides of the jacket are connected by button, one side of the jacket covers the other side, and the edges of the two sides of the jacket are connected by magic tape.
[0008] In the above scheme, the upper end limit sheet is integrally connected with the jacket, the one side of the jacket and the one side of the telescopic folding piece are both fixed with hook face layer two, and the other side of the jacket and the other side of the telescopic folding piece are both fixed with hair face layer two.
[0009] In the above scheme, the bottom inner wall of the lower end limit sheet is fixed with hook face layer one, and the upper end of the trousers is fixed with hair face layer one.
[0010] In the above scheme, the bottom inner wall of the lower end limit sheet is fixed with button head, and the upper end of the trousers is fixed with button seat matched with the button head.
[0011] The upper end limiting sheet is also fixed with a snap head, and the bottom end of the shirt is fixed with a snap seat matched with the snap head.
[0012] The flame-retardant tightening sleeve is fixed with a hook surface layer three, and the inner wall of the sleeve opening of the shirt and the bottom end of the trousercylinder of the trousers is fixed with a lint surface layer three.
[0013] The utility model discloses the advantages and beneficial effects lie in: through setting up elastic flame-retardant protective sleeve, through the limiting sheet is connected with shirt, trousers respectively, makes telescopic folding piece stable between shirt and trousers, compared with prior art, when the staff wearing flame-retardant protective clothing bends, telescopic folding piece is stretched and will naturally stretch, thereby directly shielding the gap between shirt and trousers, avoids staff waist and dangerous source contact, effectively improves the protection ability of the utility model, enhances practicality, through setting up flame-retardant tightening sleeve, makes shirt sleeve opening and the trousercylinder of trousers more close to the skin of staff, the maximum degree reduces the gap between skin and sleeve opening, trousercylinder, effectively avoids the dangerous source from the gap and enters and contacts skin from outside, further improves the protection ability of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, and obviously, the drawing in the following description is only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.
[0015] Figure 1 It is a first case structure schematic view of the flame-retardant protective clothing of the multi-layer composite structure proposed in the utility model,
[0016] Figure 2 It is another case structure schematic view of the flame-retardant protective clothing of the multi-layer composite structure proposed in the utility model,
[0017] Figure 3 It is a first case structure schematic view of the elastic flame-retardant protective sleeve of the flame-retardant protective clothing of the multi-layer composite structure proposed in the utility model,
[0018] Figure 4 It is another case structure schematic view of the elastic flame-retardant protective sleeve of the flame-retardant protective clothing of the multi-layer composite structure proposed in the utility model,
[0019] Figure 5 It is a first case structure schematic view of the trousers of the flame-retardant protective clothing of the multi-layer composite structure proposed in the utility model,
[0020] Figure 6Another kind of structure schematic diagram of the trousers of the multi-layer composite structure's flame-retardant protective clothing is provided in the utility model.
[0021] In the drawing: shirt 1, surface layer one 2, button seat 3, button 4, surface layer two 5, reflective coating 6, elastic flame-retardant protective sleeve 7, stretchable folding piece 8, limiting piece 9, hook surface layer one 10, trousers 11, flame-retardant tightening sleeve 12, button head 13, surface layer three 14, hook surface layer three 15, hook surface layer two 16. DETAILED DESCRIPTION
[0022] The specific embodiment of the utility model is further described below in combination with the drawings and examples. The following examples are only used for more clearly illustrating the technical scheme of the utility model, and cannot be used to limit the protection scope of the utility model.
[0023] Please refer to Figures 1-6 The utility model provides a technical scheme: a multi-layer composite structure's flame-retardant protective clothing, including shirt 1 and trousers 11, shirt 1 and trousers 11 all are spliced by multi-layer flame-retardant wear-resistant protective material, have good flame-retardant effect;
[0024] Further, as shown in Figure 1 The two sides of the shirt 1 are connected through the button 4, the button 4 can be provided as a common button, the button 4 is sewn on one side of the shirt 1, and a connecting hole matched with the button 4 is formed in the other side of the shirt 1, the button 4 can also be provided as a metal snap, which can be quickly disassembled and assembled, facilitating quick dressing and undressing, one side of the shirt 1 covers the other side, and the edges of the two sides of the shirt 1 are connected through magic tape, so that the connection tightness of the two sides of the shirt 1 is further improved, and the protection effect is improved.
[0025] The bottom end of the shirt 1 is provided with the elastic flame-retardant protective sleeve 7, the elastic flame-retardant protective sleeve 7 comprises the stretchable folding piece 8 covering the top end of the trousers 11, the stretchable folding piece 8 is fixed with the limiting piece 9 at the upper and lower ends, and the lower end limiting piece 9 is detachably connected with the trousers 11.
[0026] Further, the bottom inner wall of the lower end limiting piece 9 is fixed with the hook surface layer one 10, and the upper end of the trousers 11 is fixed with the surface layer one 2.
[0027] Further, the bottom inner wall of the lower end limiting piece 9 is fixed with the button head 13, and the upper end of the trousers 11 is fixed with the button seat 3 matched with the button head 13; through the cooperation of the button head 13 and the button seat 3, the button head 13 can be connected with the button seat 3 by pressing, so that the lower end limiting piece 9 and the trousers 11 are limitingly connected, and the assembly and disassembly are facilitated.
[0028] Further, as shown in Figure 1As shown, in the first case, the telescopic folding piece 8 and the top 1 are both sheet-like and are connected by both sides to achieve a closed state. The upper limiting piece 9 is integrally connected to the top 1. The Velcro includes a hook layer 16 and a textured layer 5. The hook layer 16 is fixed on one side of the top 1 and one side of the telescopic folding piece 8, and the textured layer 5 is fixed on the other side of the top 1 and the other side of the telescopic folding piece 8.
[0029] Specifically, the two sides of the top 1 are connected by Velcro, and the two sides of the telescopic folding piece 8 are connected by Velcro of the same structure, so that the elastic flame-retardant protective cover 7 is in a closed state.
[0030] Furthermore, such as Figure 2 As shown, in the second scenario, the telescopic folding piece 8 is in the shape of a closed ring, and the upper limiting piece 9 is also fixed with a snap head 13. The bottom of the top 1 is fixed with a snap seat 3 that matches the snap head 13. In actual application, when the pants 11 are not worn, the upper end of the elastic flame-retardant protective cover 7 is turned down and outward. After the pants 11 are put on the legs, the snap head 13 and the snap seat 3 are connected, so that the elastic flame-retardant protective cover 7 is stably connected to the top 1 and pants 11.
[0031] Specifically, by setting up an elastic flame-retardant protective sleeve 7 and connecting the limiting piece 9 to the upper garment 1 and the pants 11 respectively, the telescopic folding piece 8 is stably positioned between the upper garment 1 and the pants 11. Compared with the prior art, when the staff wearing the flame-retardant protective clothing bends over, the telescopic folding piece 8 will naturally stretch, thereby directly covering the gap between the upper garment 1 and the pants 11, preventing the staff's waist from coming into contact with the hazard source, effectively improving the protective capability of this utility model and enhancing its practicality.
[0032] Flame-retardant tightening sleeves 12 are provided on the cuffs of the top 1 and the bottom of the trouser legs 11;
[0033] Furthermore, a hook-and-loop layer 3 15 is fixed on the flame-retardant tightening sleeve 12, and a fleece layer 3 14 is fixed on the inner wall of the cuffs of the top 1 and the bottom of the trouser legs of the pants 11. In case the sleeves of the top 1 are too large and the trouser legs of the pants 11 are too large, the flame-retardant tightening sleeve 12 can be used to tighten the sleeves and trouser legs.
[0034] Specifically, by setting the flame-retardant tightening sleeve 12, the cuffs of the top 1 and the trouser legs of the pants 11 are made closer to the skin of the worker, minimizing the gap between the skin and the cuffs and trouser legs, effectively preventing external hazards from entering through the gaps and coming into contact with the skin, and further improving the protective capability of this utility model.
[0035] Furthermore, both the jacket 1 and the trousers 11 are provided with a reflective coating 6; the reflective coating 6 makes the jacket 1 and the trousers 11 reflective, which can enhance the warning effect to outside people and vehicles when worn at night.
[0036] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A flame-retardant protective suit with a multi-layer composite structure, comprising an upper garment (1) and trousers (11), characterized in that, The bottom of the top (1) is provided with an elastic flame-retardant protective sleeve (7). The elastic flame-retardant protective sleeve (7) includes a telescopic folding piece (8) covering the top of the pants (11). The upper and lower ends of the telescopic folding piece (8) are fixed with limiting pieces (9). The lower limiting piece (9) is detachably connected to the pants (11). The cuffs of the top (1) and the bottom of the legs of the pants (11) are provided with flame-retardant tightening sleeves (12).
2. The flame-retardant protective suit with a multi-layer composite structure according to claim 1, characterized in that, The top (1) and pants (11) are both provided with a reflective coating (6).
3. The flame-retardant protective suit with a multi-layer composite structure according to claim 1, characterized in that, The two sides of the top (1) are connected by buttons (4), one side of the top (1) covers the other side, and the two sides of the top (1) are connected by Velcro.
4. The flame-retardant protective suit with a multi-layer composite structure according to claim 3, characterized in that, The upper limiting piece (9) is integrally connected to the upper garment (1). The upper garment (1) and the telescopic folding piece (8) are both fixed with hook surface layer 2 (16), and the upper garment (1) and the telescopic folding piece (8) are both fixed with fleece surface layer 2 (5).
5. The flame-retardant protective suit with a multi-layer composite structure according to claim 1, characterized in that, The lower end limiting piece (9) has a hook-and-loop layer (10) fixed to its bottom inner wall, and the pants (11) has a fleece layer (2) fixed to its upper end.
6. The flame-retardant protective suit with a multi-layer composite structure according to claim 1, characterized in that, The lower end limiting piece (9) has a snap head (13) fixed on its bottom inner wall, and the pants (11) has a snap seat (3) that matches the snap head (13) fixed on its upper end.
7. A flame-retardant protective suit with a multi-layer composite structure according to claim 6, characterized in that, The telescopic folding piece (8) is ring-shaped, and the upper limiting piece (9) is also fixed with a snap head (13). The bottom of the top (1) is fixed with a snap seat (3) that matches the snap head (13).
8. The flame-retardant protective suit with a multi-layer composite structure according to claim 1, characterized in that, The flame-retardant tightening sleeve (12) is fixed with a hook-and-loop layer three (15), and the cuffs of the top (1) and the inner walls of the bottom of the trouser legs of the pants (11) are both fixed with a fleece layer three (14).
Citation Information
Patent Citations
Multi-layer flame-retardant fabric and protective clothing
CN220594282U