Live-line work insulation clothes shawl

By employing a concave curve design and a hidden reinforcement mechanism on the shawl of the live-line work insulating suit, the problems of Velcro being easily stained with dirt and easily damaged are solved, achieving greater practicality and comfort.

CN224193000UActive Publication Date: 2026-05-05SHANGHAI CHENGGE SAFETY EQUIP GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI CHENGGE SAFETY EQUIP GRP CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The Velcro straps on existing live-line work insulating suits and capes are prone to getting dirty and being damaged by surrounding objects, affecting their fastening performance.

Method used

The back and concealed reinforcement mechanism, featuring a concave curve design, includes a mounting sleeve, an adjusting sleeve, a winding reel, and a connecting rope. Through the cooperation of a one-way positioning groove and a positioning block, the rope can be adjusted and concealed for secure fixation.

Benefits of technology

It effectively reduces the probability of external pollutants coming into contact with the connecting rope, improving the practicality of the insulating suit and the user's operating comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of auxiliary devices for electric power operation, in particular to a shawl for live-line work insulation clothes, which comprises a shoulder part, a chest part is arranged at the front end of the shoulder part, a back part is arranged at the rear end of the shoulder part, the back part is designed by adopting a concave curve process, and reinforcing mechanisms are arranged at two interfaces of the shoulder part and between the chest part and the back part; the reinforcing mechanism arranged at the shoulder joint comprises a mounting sleeve fixedly connected to the outer side of the shoulder, an adjusting sleeve is slidably connected to the outer side of the mounting sleeve, and a wire spool is fixedly connected to the inner side of the adjusting sleeve; by adopting the hidden reinforcing mechanism for reinforcing the connecting rope, the probability that foreign matters such as external oil stains, dust, sharp objects and the like are in contact with the connecting rope can be effectively reduced, normal operation of the reinforcing mechanism can be ensured, meanwhile, the probability that normal operation of a user is interfered can be reduced, and then the practicability of the tippet for the live-line work insulating clothes is improved.
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Description

Technical Field

[0001] This utility model relates to the field of auxiliary equipment for power operations, and in particular to an insulating shawl for live-line work. Background Technology

[0002] Live-line working insulating shawls are insulating garments made of EVA resin material, suitable for protecting workers from electric shock when performing live-line work on electrical equipment with voltage levels of 10KV and below. Currently, live-line working insulating shawls typically use Velcro closures with both loop and hook sides to reinforce easily loosened areas.

[0003] To ensure the adjustability of the shawl for live-line work insulating clothing, most shawls currently use sufficiently long loop fasteners to meet different reinforcement needs. However, this also leaves some loop fasteners exposed on the surface of the live-line work insulating clothing. This not only makes it easy for oil, dust and other dirt to stick to it, but when the user is working in a more complex environment, the exposed loop fasteners are also easy to rub against sharp objects around them, reducing the fastener's fixing performance.

[0004] Therefore, an insulating shawl for live-line work was proposed to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a live-line work insulating shawl to solve the above-mentioned problems, thereby improving the existing live-line work insulating shawls reinforced with Velcro, which are prone to getting dirty and being easily damaged by surrounding objects.

[0006] This utility model achieves the above-mentioned objectives through the following technical solution: a live-line working insulating suit shawl, comprising: a shoulder, a chest at the front end of the shoulder, a back at the rear end of the shoulder, the back being designed with an inwardly concave curve, and reinforcement mechanisms installed at the two interfaces of the shoulder and between the chest and the back.

[0007] Preferably, the reinforcement mechanism disposed at the shoulder joint includes a mounting sleeve fixedly connected to the outer side of the shoulder, an adjusting sleeve slidably connected to the outer side of the mounting sleeve, a winding reel fixedly connected to the inner side of the adjusting sleeve, a connecting rope fixedly connected to the inner side of the winding reel, one end of the connecting rope facing away from the winding reel passing through the mounting sleeve and the shoulder in sequence and being fixedly connected to the mounting sleeve, and the connecting rope being distributed in a loop around the inner side of the shoulder joint.

[0008] Preferably, the vertical inner wall of the mounting sleeve is provided with a ring-shaped unidirectional positioning groove, and a positioning block is fixedly connected to one end of the winding reel facing away from the adjusting sleeve. The end of the positioning block facing away from the adjusting sleeve is engaged with the unidirectional positioning groove. The positioning block is a spring steel component, and the cross-sectional shapes of the unidirectional positioning groove and the part where the positioning block engages with the unidirectional positioning groove are both matching right-angled triangles.

[0009] Preferably, the winding reel has an arc-shaped opening at one end facing away from the adjusting sleeve, and the positioning block is fixedly connected to the inside of the arc-shaped opening.

[0010] Preferably, the outer side of the adjusting sleeve is provided with annularly distributed resistance-increasing grooves, and the corners of the adjusting sleeve and the resistance-increasing grooves are rounded.

[0011] Preferably, the winding reel has an insertion cavity at one end facing away from the adjusting sleeve, and the winding reel has two annular positioning grooves, both of which communicate with the insertion cavity. The reinforcement mechanism also includes a cylinder with a positioning component inserted into the insertion cavity. One end of the cylinder facing away from the adjusting sleeve is fixedly connected to the mounting sleeve, and a positioning spring is fixedly connected to the surface of the cylinder. One end of the positioning spring facing away from the cylinder engages with the annular positioning groove near the adjusting sleeve.

[0012] Preferably, the cross-sectional shape of the positioning spring is a V-shape with the opening facing the cylinder, and the cross-sectional shape of the annular positioning groove is an isosceles triangle.

[0013] Preferably, the surface of the cylinder is provided with an annular pre-reserved groove, and the positioning spring is fixedly connected to the inside of the annular pre-reserved groove.

[0014] The beneficial effects of this utility model are:

[0015] 1. The reinforcement mechanism for reinforcing the connecting rope is concealed, which can effectively reduce the probability of contact between the connecting rope and foreign objects such as external oil, dust, and sharp objects. This not only ensures the normal operation of the reinforcement mechanism, but also reduces the probability of interfering with the user's normal operation, thereby improving the practicality of the live-line work insulating shawl.

[0016] 2. The back features a concave curve design, which increases the deformation of the shawl when the live-line work insulating suit moves, allowing workers more room to move. The design of the shoulder hem also makes it more comfortable and convenient for the arms to stretch and straighten. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a vertical sectional view of a partial structure in this utility model;

[0019] Figure 3 This is a horizontal cross-sectional view of a partial structure in this utility model;

[0020] Figure 4 for Figure 3 Enlarged view of A in the middle;

[0021] Figure 5 This is an exploded view of the reinforcement mechanism in this utility model.

[0022] In the diagram: 100, shoulder; 200, chest; 300, back; 400, reinforcement mechanism; 410, mounting sleeve; 411, one-way positioning groove; 420, adjusting sleeve; 421, resistance-increasing groove; 430, winding reel; 431, arc-shaped opening; 432, insertion cavity; 433, annular positioning groove; 440, connecting rope; 450, positioning block; 460, positioning component; 461, cylinder; 462, positioning spring; 463, annular reserved groove. Detailed Implementation

[0023] 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.

[0024] In practical implementation: such as Figure 1-5 As shown, the live-line working insulating suit shawl includes: a shoulder 100, a chest 200 at the front end of the shoulder 100, and a back 300 at the rear end of the shoulder 100. The back 300 adopts a concave curve design, which can increase the deformation of the live-line working insulating suit shawl during movement, allowing the worker to have more room to move. In addition, by changing the design of the hem curvature of the shoulder 100, it can also make the arms comfortable and convenient during the stretching and straightening process. Reinforcing mechanisms 400 are installed at the two joints of the shoulder 100 and between the chest 200 and the back 300.

[0025] like Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the reinforcement mechanism 400 provided at the shoulder 100 connection includes a mounting sleeve 410 fixedly connected to the outside of the shoulder 100. An adjusting sleeve 420 is slidably connected to the outside of the mounting sleeve 410. A winding reel 430 is fixedly connected to the inside of the adjusting sleeve 420. A connecting rope 440 is fixedly connected to the inside of the winding reel 430. One end of the connecting rope 440 facing away from the winding reel 430 passes through the mounting sleeve 410 and the shoulder 100 in sequence and is fixedly connected to the mounting sleeve 410. The connecting rope 440 is distributed in a ring around the inside of the shoulder 100 interface. The adjusting sleeve 420 has annularly distributed resistance grooves 421 on its outside. The corners of the adjusting sleeve 420 and the resistance grooves 421 are rounded, which can increase the stability of the user rotating or pushing and pulling the adjusting sleeve 420.

[0026] like Figure 4 and Figure 5 As shown, the vertical inner wall of the mounting sleeve 410 has a ring-shaped unidirectional positioning groove 411. The winding reel 430 is fixedly connected to a positioning block 450 at one end facing away from the adjusting sleeve 420. The end of the positioning block 450 facing away from the adjusting sleeve 420 is engaged with the unidirectional positioning groove 411. The positioning block 450 is a spring steel component. The cross-sectional shape of the unidirectional positioning groove 411 and the part where the positioning block 450 engages with the unidirectional positioning groove 411 are both right-angled triangles. The end of the winding reel 430 facing away from the adjusting sleeve 420 has an arc-shaped opening 431. The positioning block 450 is fixedly connected inside the arc-shaped opening 431. This provides sufficient space for the elastic deformation of the positioning block 450 to ensure that the positioning block 450 can be properly engaged or disengaged from the unidirectional positioning groove 411.

[0027] When the user uses the adjusting sleeve 420 and the winding reel 430 to continuously press the inclined surface of the positioning block 450 against the inclined surface of the one-way positioning groove 411, the positioning block 450 can continuously move into or out of the one-way positioning groove 411 along the path, ensuring that the winding reel 430 can properly wind the connecting rope 440. When the user stops rotating the adjusting sleeve 420, the positioning block 450 and the straight surface of the one-way positioning groove 411 abut against each other, which can prevent the winding reel 430 from rotating, ensuring that the connecting rope 440 is always in a taut state.

[0028] like Figure 4 and Figure 5 As shown, the winding reel 430 has an insertion cavity 432 at one end facing away from the adjusting sleeve 420. The winding reel 430 has two annular positioning grooves 433, both of which are connected to the insertion cavity 432. The reinforcing mechanism 400 also includes a positioning component 460 inserted into a cylinder 461 inside the insertion cavity 432. One end of the cylinder 461 facing away from the adjusting sleeve 420 is fixedly connected to the mounting sleeve 410. A positioning spring piece 462 is fixedly connected to the surface of the cylinder 461. One end of the positioning spring piece 462 facing away from the cylinder 461 is engaged with the annular positioning groove 433 near the adjusting sleeve 420.

[0029] When the user needs to release the connecting rope 440, the user only needs to pull the adjusting sleeve 420 outward. The adjusting sleeve 420 drives the winding reel 430 to move outward from the mounting sleeve 410. During this process, the winding reel 430 drives the annular positioning groove 433 to squeeze the positioning spring 462, causing the positioning spring 462 to be compressed. When the positioning block 450 separates from the one-way positioning groove 411, the positioning spring 462 is just aligned with the annular positioning groove 433 near the mounting sleeve 410. The positioning spring 462 loses its obstruction and quickly returns to its original shape and aligns with the annular groove 433. The positioning slots 433 are engaged together. The user can feel the change in resistance of the moving adjustment sleeve 420 to determine whether the positioning block 450 and the one-way positioning slot 411 have been successfully unlocked. When the positioning block 450 and the one-way positioning slot 411 are successfully separated, the user can rotate the adjustment sleeve 420 without obstruction. The adjustment sleeve 420 drives the winding reel 430 to release the connecting rope 440, which loosens the area around the connecting rope 440 of the live-line work insulating shawl, thereby speeding up the removal of the live-line work insulating shawl.

[0030] The cross-sectional shape of the positioning spring 462 is a V-shape with the opening facing the cylinder 461, and the cross-sectional shape of the annular positioning groove 433 is an isosceles triangle.

[0031] The surface of the cylinder 461 is provided with an annular reserved groove 463, and the positioning spring piece 462 is fixedly connected to the inside of the annular reserved groove 463.

[0032] In use, after the user has properly donned the live-line working insulating suit shawl, the user simply rotates the adjusting sleeve 420 in a rotatable direction. The adjusting sleeve 420 drives the winding reel 430 to rotate, which in turn winds up the connecting rope 440. The connecting rope 440 retracts to the corresponding position of the live-line working insulating suit shawl until the inner wall of the shawl is tightly against the user's body. At this point, the user can stop rotating the adjusting sleeve 420. The corresponding one-way positioning groove 411, through the engaging positioning block 450, prevents the winding reel 430 from releasing the connecting rope. The rope 440 ensures that the corresponding parts of the live-line work insulating suit shawl are effectively restrained. Since the connecting rope 440 near the shoulder 100 interface is located inside the live-line work insulating suit shawl, and the connecting rope 440 between the chest 200 and the back 300 is located under the user's armpit after being tightened, this can effectively reduce the probability of foreign objects such as external oil, dust, and sharp objects coming into contact with the connecting rope 440. This not only ensures that the reinforcement mechanism 400 can operate normally, but also reduces the probability of interfering with the user's normal operation, thereby improving the practicality of the live-line work insulating suit shawl.

[0033] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. Insulating clothing and shawl for live-line work, including: The shoulder (100) has a chest (200) at its front end and a back (300) at its rear end. The back (300) is designed with a concave curve. The feature is that a reinforcing mechanism (400) is installed at both interfaces of the shoulder (100) and between the chest (200) and the back (300). The reinforcement mechanism (400) located at the shoulder (100) connection includes a mounting sleeve (410) fixedly connected to the outside of the shoulder (100). An adjusting sleeve (420) is slidably connected to the outside of the mounting sleeve (410). A winding reel (430) is fixedly connected to the inside of the adjusting sleeve (420). A connecting rope (440) is fixedly connected to the inside of the winding reel (430). One end of the connecting rope (440) facing away from the winding reel (430) passes through the mounting sleeve (410) and the shoulder (100) in sequence and is fixedly connected to the mounting sleeve (410). The connecting rope (440) is distributed in a ring around the inside of the shoulder (100) interface.

2. The live-line work insulating shawl according to claim 1, characterized in that: The vertical inner wall of the mounting sleeve (410) is provided with a ring-shaped unidirectional positioning groove (411). The winding reel (430) is fixedly connected to a positioning block (450) at one end facing away from the adjusting sleeve (420). The end of the positioning block (450) facing away from the adjusting sleeve (420) is engaged with the unidirectional positioning groove (411). The positioning block (450) is a spring steel component. The cross-sectional shape of the unidirectional positioning groove (411) and the positioning block (450) engaged with the unidirectional positioning groove (411) are both right-angled triangles.

3. The live-line working insulating shawl according to claim 2, characterized in that: The winding reel (430) has an arc-shaped opening (431) at one end facing away from the adjusting sleeve (420), and the positioning block (450) is fixedly connected to the inside of the arc-shaped opening (431).

4. The live-line work insulating shawl according to claim 1, characterized in that: The outer side of the adjusting sleeve (420) is provided with a ring-shaped resistance-increasing groove (421), and the corners of the adjusting sleeve (420) and the resistance-increasing groove (421) are rounded.

5. The live-line work insulating shawl according to claim 1, characterized in that: The winding reel (430) has an insertion cavity (432) at one end facing away from the adjustment sleeve (420). The winding reel (430) has two annular positioning grooves (433) inside, both of which are connected to the insertion cavity (432). The reinforcement mechanism (400) also includes a positioning component (460) inserted into a cylinder (461) inside the insertion cavity (432). One end of the cylinder (461) facing away from the adjustment sleeve (420) is fixedly connected to the mounting sleeve (410). A positioning spring (462) is fixedly connected to the surface of the cylinder (461). One end of the positioning spring (462) facing away from the cylinder (461) is engaged with the annular positioning groove (433) near the adjustment sleeve (420).

6. The live-line working insulating shawl according to claim 5, characterized in that: The cross-sectional shape of the positioning spring (462) is a V-shape with the opening facing the cylinder (461), and the cross-sectional shape of the annular positioning groove (433) is an isosceles triangle.

7. The live-line work insulating shawl according to claim 5, characterized in that: The cylinder (461) has an annular pre-reserved groove (463) on its surface, and the positioning spring (462) is fixedly connected to the inside of the annular pre-reserved groove (463).