High-temperature environment work clothes with fresh air supplying and cooling functions

By stitching the inner and outer fabrics together to create ventilation paths, and combining elastic cords and zippers, the cooling air source is connected using hose connectors and corrugated hoses. This solves the problems of comfort in high-temperature work clothes and the burden on cooling equipment, achieving efficient and comfortable cooling.

CN223787177UActive Publication Date: 2026-01-13TAIZHOU CHANGHENG TECH CO LTD
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Patent Information

Application Number
CN202423164519.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-21
Publication Date
2026-01-13
Estimated Expiration
2034-12-21

AI Technical Summary

Technical Problem

Existing work clothes for high-temperature environments are not comfortable, and the cooling equipment is burdensome, costly, and has limited cooling effect.

Method used

The ventilation path is formed by stitching the inner and outer layers of fabric. Combined with the design of elastic cord and zipper, the cooling air source is connected by a hose connector and a corrugated hose. The inner and outer flange seats hold the isolation ring, and with the cooperation of movable sealing ring and bearing components, a reliable sealed rotary connection is achieved.

Benefits of technology

It improves the comfort and cooling effect of work clothes, reduces the rate of cold air leakage, enhances wearing efficiency and ease of use, and reduces the burden on equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses high-temperature environment work clothes with fresh air supplying and cooling functions, and belongs to the technical field of industrial work clothes. The technical purposes that the comfort of the work clothes is improved, and cooling can be effectively achieved are achieved. According to the technical scheme, the work clothes are characterized in that the work clothes comprise a work clothes body, the work clothes body comprises an inner layer fabric, an outer layer fabric, hose connectors and corrugated hoses, and the inner layer fabric and the outer layer fabric are sewn through sewing threads. A ventilation path is formed between the inner-layer fabric and the outer-layer fabric through sewing threads, the ventilation path is arranged in an S-shaped circuitous mode, the ventilation path of the outer-layer fabric is fixedly communicated with a hose connector, the hose connector is used for being connected with a corrugated hose, the corrugated hose is used for being connected with a cooling air source, and the cooling garment has the advantages of being convenient to wear and disassemble and capable of effectively cooling.
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Description

Technical Field

[0001] This invention relates to the technical field of industrial workwear, and in particular to a high-temperature environment workwear with fresh air supply and cooling. Background Technology

[0002] Currently, in some forging and metallurgical industrial manufacturing workshops, the working environment for workers is quite harsh. They are engaged in metal processing and manufacturing (such as forging) in high-temperature environments. At this time, workers need to wear protective clothing to isolate themselves from high temperatures and metal shavings. Moreover, the temperature in these processing workshops is high, and workers wearing protective clothing are often covered in sweat. Therefore, it is necessary to provide workers with a comfortable environment in order to work effectively.

[0003] Of course, there are also related cooling work clothes. For example, patent application number 202010808255.6 discloses an inflatable cooling protective suit, which relates to the field of protective equipment technology. It includes a one-piece fully enclosed protective suit; a viewing window is provided at the front of the head position of the protective suit, and a cooling air supply component is also included, which is connected to the back of the protective suit by a double-layer sealed zipper; the cooling air supply component includes a box with an outer opening; an air intake purification and ventilation device, a water circulation cooling device, and a power supply are installed inside the box; two shoulder straps are provided on the back end face of the box away from the opening; the inner half of the double-layer sealed zipper is fixed on the same end face of the box, and the outer half of the double-layer sealed zipper is fixed on the back of the protective suit; two rectangular vertical plates are symmetrically fixed on the same end face of the box; an elastic net is fixed between the two rectangular vertical plates; and a box lid is installed at the opening end of the box by screws.

[0004] This type of protective suit has many equipment components that need to be carried on the body, which puts a burden on the staff. Moreover, the cost is high because each suit is equipped with a single chassis. The internal cooling method is to distribute the first and second cooling pipes throughout the suit. This reduces the comfort of the wearer to a certain extent, regardless of whether the first and second cooling pipes are rigid or flexible. Utility Model Content

[0005] To address the aforementioned technical problems and shortcomings—namely, how to improve the comfort of work clothes while effectively reducing temperature—this invention provides a high-temperature environment work garment with fresh air supply and cooling, which is easy to wear, easy to assemble and disassemble, and effectively reduces temperature.

[0006] To achieve the above and other related objectives, the present invention adopts the following technical solution:

[0007] A high-temperature environment work uniform for fresh air supply and cooling includes a work uniform comprising an inner fabric, an outer fabric, a hose connector, and a corrugated hose. The inner and outer fabrics are sewn together by stitches. The outer fabric is non-breathable, while the inner fabric is breathable. A ventilation path is formed between the inner and outer fabrics by stitches. The ventilation path is arranged in an "S" shape and is fixed and connected to the hose connector on the ventilation path of the outer fabric. The hose connector is used to connect to the corrugated hose, which is used to connect to the cooling air source.

[0008] Preferably, the work clothes have elastic drawstrings at the neck, hand, and foot openings, and a zipper at the chest.

[0009] Preferably, the hose connector includes an inner flange seat, an inner sealing ring, a movable sealing ring, an isolation ring, an inner tube, an outer flange seat, a bearing sleeve, a bearing component, and a fixing ring. The inner flange seat and the outer flange seat are fixed in the circumferential direction by bolts and clamp the isolation ring. The isolation ring is sleeved on the inner tube. The inner sealing ring is clamped on the inner side of the inner flange seat. The movable sealing ring is installed between the isolation ring and the inner tube. The bearing sleeve is installed on the outer end of the outer flange seat. The bearing component is installed between the bearing sleeve and the inner tube. A fixing ring is also fixedly installed on the outer end of the inner tube. The fixing ring and the inner tube rotate through the bearing component.

[0010] Preferably, the movable sealing ring includes a spring, a front baffle, a rear baffle, a front ring, and a rear ring. The two ends of the spring are respectively fixed to the front baffle and the rear baffle. The front baffle presses against the front ring, the rear baffle presses against the rear ring, the front ring abuts against the inner sealing ring, and the rear ring abuts against the step of the inner tube.

[0011] Preferably, the movable sealing ring further includes a limiting ring, which has multiple axial through holes and radial through holes. The axial through holes are for mounting flat-head screws, which are used to position the inner tube.

[0012] Preferably, dustproof rings are provided at the front and rear ends of the bearing component.

[0013] In summary, the present invention provides at least one of the following beneficial technical effects:

[0014] 1. The inner and outer fabrics of the work clothes are sewn together to form a ventilation path. The denser the stitching, the better it can block airflow. However, airflow can still flow along the ventilation path. As the airflow flows, the inner fabric, being more breathable, will leak air at the inner fabric along the ventilation path. This leakage is intentionally designed to allow the cool air generated by the cooling source to flow inside the garment and be distributed as required to cool different parts of the body.

[0015] 2. To maintain the air conditioning more effectively, the clothes and pants are one piece and closed with a zipper. At the same time, elastic drawstrings are used to tighten the openings at the neck, hands, and feet, thereby reducing the rate at which the air conditioning is released and allowing the air conditioning to work on the body for a longer period of time, providing a comfortable cooling effect.

[0016] 3. To improve the efficiency of wearing and the convenience of use, the design of the hose connector should take into account the reliability of its sealing, while facilitating hose connection. It should be fixed by using inner and outer flange seats to improve the strength of the end structure. At the same time, it should be equipped with a movable sealing ring and a bearing on the inner tube, so that the inner tube can be rotated while maintaining a reliable sealing effect. The outer corrugated hose can be embedded into the inner tube for fixation. Attached Figure Description

[0017] Figure 1 This is a schematic diagram illustrating the usage state of an embodiment of the present invention;

[0018] Figure 2 This is a schematic diagram of the main structure of the work clothes according to an embodiment of the present invention;

[0019] Figure 3 This is a schematic diagram illustrating the suture direction principle of an embodiment of the present invention;

[0020] Figure 4 This is a schematic diagram of the hose connector installation;

[0021] Figure 5 This is a diagram showing the structural location of the hose connector on the side of the workwear body;

[0022] Figure 6 This is a half-sectional view of the hose connector;

[0023] Figure 7 This is a schematic diagram of a partial component structure of a hose connector.

[0024] Explanation of reference numerals for major components:

[0025] 1. Workwear body; 11. Inner fabric; 12. Outer fabric; 13. Sewing; 14. Ventilation path; 15. Elastic cord; 16. Zipper; 2. Hose connector; 21. Inner flange seat; 22. Inner sealing ring; 23. Movable sealing ring; 231. Spring; 232. Front baffle; 233. Rear baffle; 234. Front ring; 235. Rear ring; 24. Isolation ring; 25. Inner tube; 26. Outer flange seat; 27. Bearing sleeve; 28. Bearing component; 29. ​​Fixing ring; 3. Corrugated hose; 4. Limiting ring; 41. Axial through hole; 42. Radial through hole; 43. Flat head screw; 5. Dustproof ring; 6. Pipe distributor; 7. Air source unit. Detailed Implementation

[0026] The following specific examples illustrate the implementation of this invention. Those skilled in the art can easily understand other advantages and effects of this invention from the content disclosed in this specification. This invention can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this invention. It should be noted that, unless otherwise specified, the following embodiments and features can be combined with each other.

[0027] It should be noted that the illustrations provided in the following embodiments are only schematic representations of the basic concept of the present invention. The illustrations only show the components related to the present invention and are not drawn according to the number, shape and size of the components in actual implementation. In actual implementation, the form, quantity and proportion of each component can be changed at will, and the layout of the components may also be more complex.

[0028] The specific embodiments of the present invention will be further described below with reference to the accompanying drawings.

[0029] Example:

[0030] This invention discloses a high-temperature environment work uniform for fresh air supply and cooling, comprising a work uniform body 1, which includes an inner fabric 11, an outer fabric 12, a hose connector 2, and a corrugated hose 3. (Reference) Figure 1 As shown, the workwear body 1 can have multiple components, and each workwear body 1 has a hose connector 2 that can be connected to a corrugated hose 3. The corrugated hose 3 can be extended according to the actual application environment, and the piping can be adjusted through a pipe distributor 6 (T-joint or multi-joint). The main pipe is connected to a fresh air supply unit placed on the ground. This fresh air supply unit mainly provides a stable source of cold air, and the cold air reaches each workwear body 1 through these pipes.

[0031] refer to Figure 2 and Figure 3 As shown, the inner fabric 11 and the outer fabric 12 are sewn together by seam 13. The outer fabric 12 is an airtight fabric, and the inner fabric 11 is a breathable fabric. A ventilation path 14 is formed between the inner fabric 11 and the outer fabric 12 by seam 13. The ventilation path 14 is arranged in an "S" shape. A hose connector 2 is fixed and connected to the ventilation path 14 of the outer fabric 12. The hose connector 2 is used to connect to the corrugated hose 3. The corrugated hose 3 is used to connect to the cooling air source (cold air).

[0032] Working principle: The inner fabric 11 and outer fabric 12 of the work uniform are sewn together to form a ventilation path 14. The relatively dense stitching 13 can block airflow, allowing air to flow along the ventilation path 14. During this flow, because the inner fabric 11 is more breathable, air will leak through the inner fabric 11 along the ventilation path 14. This leakage is intentionally designed to allow the cool air generated by the cooling source to flow within the garment and distribute as required, cooling different parts of the body. The cool air is directed towards the body, thus providing a comfortable environment for workers in high-temperature conditions.

[0033] refer to Figure 4 and Figure 5 As shown, elastic drawstrings 15 are provided at the neck, hand, and foot openings of the work clothes, and a zipper 16 is provided at the chest. In order to retain the cold air more effectively, the clothes and pants are one piece and are closed by the zipper 16. At the same time, elastic drawstrings 15 are used to tighten the openings at the neck, hand, and foot, thereby reducing the rate of cold air leakage and allowing the cold air to act on the human body for a longer period of time, so as to provide comfortable cooling.

[0034] Finally, combining Figure 6 and Figure 7 Understood, the hose connector 2 includes an inner flange seat 21, an inner sealing ring 22, a movable sealing ring 23, an isolation ring 24, an inner tube 25, an outer flange seat 26, a bearing sleeve 27, a bearing component 28, and a retaining ring 29.

[0035] The inner flange seat 21 and the outer flange seat 26 are fixed in the circumferential direction by bolts and clamp the isolation ring 24. The isolation ring 24 is sleeved on the inner tube 25. The inner sealing ring 22 is snapped into the inner side of the inner flange seat 21. The movable sealing ring 23 is installed between the isolation ring 24 and the inner tube 25. The outer end of the outer flange seat 26 is equipped with a bearing sleeve 27. The bearing sleeve 27 and the inner tube 25 are installed with a bearing component 28. The outer end of the inner tube 25 is also fixedly installed with a fixing ring 29. The fixing ring 29 and the inner tube 25 rotate through the bearing component 28.

[0036] The movable sealing ring 23 includes a spring 231, a front baffle 232, a rear baffle 233, a front ring 234, and a rear ring 235. The two ends of the spring 231 are respectively fixed to the front baffle 232 and the rear baffle 233. The front baffle 232 presses against the front ring 234, and the rear baffle 233 presses against the rear ring 235. The front ring 234 abuts against the inner sealing ring 22, and the rear ring 235 abuts against the step of the inner tube 25.

[0037] The movable sealing ring 23 also includes a limiting ring 4, which has multiple axial through holes 41 and radial through holes 42. The axial through holes 41 are for mounting flat-head screws 43, which are used to position the inner tube 25.

[0038] Dustproof rings 5 ​​are provided at the front and rear ends of bearing component 28.

[0039] As can be seen from the above structure, in order to improve the efficiency of wearing and the convenience of use, the design of the hose connector 2 should combine its sealing reliability with the convenience of hose connection. It is fixed by the inner flange seat 21 and the outer flange seat 26 to improve the end structure strength. At the same time, in conjunction with the movable sealing ring 23, a bearing is installed on the inner tube 25, so that the inner tube 25 can be rotated while maintaining a reliable sealing effect. The outer corrugated hose 3 can be embedded into the inner tube 25 for fixation.

[0040] This sealing effect, combined with the connection of the inner tube 25 and the corrugated hose 3, allows for rotation while maintaining a seal, effectively ensuring the delivery of cold air.

[0041] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the scope of the invention. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent changes made to the structure, shape, and principle of the present invention should be covered within the protection scope of the present invention.

Claims

1. A high-temperature environment work uniform for fresh air supply and cooling, comprising a work uniform body (1), the work uniform body (1) comprising an inner fabric (11), an outer fabric (12), a hose connector (2), and a corrugated hose (3), wherein the inner fabric (11) and the outer fabric (12) are sewn together by seam (13), characterized in that, The outer fabric (12) is an airtight fabric, and the inner fabric (11) is an airtight fabric. A ventilation path (14) is formed between the inner fabric (11) and the outer fabric (12) by a sewing thread (13). The ventilation path (14) is arranged in an "S" shape. A hose connector (2) is fixed and connected to the ventilation path (14) of the outer fabric (12). The hose connector (2) is used to connect to the corrugated hose (3). The corrugated hose (3) is used to connect to the cooling air source.

2. The high-temperature environment work clothes with fresh air supply and cooling according to claim 1, characterized in that, The work clothes are provided with elastic drawstrings (15) at the neck, hand and foot openings, and a zipper (16) at the chest.

3. The high-temperature environment work clothes with fresh air supply and cooling according to claim 1, characterized in that, The hose connector (2) includes an inner flange seat (21), an inner sealing ring (22), a movable sealing ring (23), an isolation ring (24), an inner tube (25), an outer flange seat (26), a bearing sleeve (27), a bearing component (28), and a retaining ring (29). The inner flange seat (21) and the outer flange seat (26) are fixed in the circumferential direction by bolts and clamp the isolation ring (24). The isolation ring (24) is sleeved on the inner tube (25). The inner sealing ring (22) is snapped on the inner side of the inner flange seat (21). The movable sealing ring (23) is installed between the isolation ring (24) and the inner tube (25). The outer end of the outer flange seat (26) is equipped with a bearing sleeve (27). The bearing sleeve (27) and the inner tube (25) are equipped with a bearing component (28). The outer end of the inner tube (25) is also fixedly equipped with a fixing ring (29). The fixing ring (29) and the inner tube (25) rotate through the bearing component (28).

4. The high-temperature environment work clothes with fresh air supply and cooling according to claim 3, characterized in that, The movable sealing ring (23) includes a spring (231), a front baffle (232), a rear baffle (233), a front ring (234), and a rear ring (235). The two ends of the spring (231) are fixed to the front baffle (232) and the rear baffle (233), respectively. The front baffle (232) presses against the front ring (234), the rear baffle (233) presses against the rear ring (235), the front ring (234) abuts against the inner sealing ring (22), and the rear ring (235) abuts against the step of the inner tube (25).

5. The high-temperature environment work clothes with fresh air supply and cooling according to claim 4, characterized in that, The movable sealing ring (23) also includes a limiting ring (4), which has multiple axial through holes (41) and radial through holes (42). The axial through holes (41) are for mounting flat-head screws (43), which are used to position the inner tube (25).

6. The high-temperature environment work clothes with fresh air supply and cooling according to claim 3, characterized in that, Dustproof rings (5) are provided at the front and rear ends of the bearing component (28).

Citation Information

Patent Citations

  • Inflatable cooling type protective clothing

    CN112075680A