Flexible anti-tightening belt of safety clothes
The flexible anti-strapping strap design solves the problem of the shoulder pads of the safety vest being difficult to remove, enabling convenient removal and cleaning, improving wearing comfort and safety, adapting to different body types, and enhancing the neatness of the appearance.
Patent Information
- Application Number
- CN202520414433.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-11
AI Technical Summary
The shoulder pads on existing safety vests are not easy to remove, making cleaning inconvenient or incomplete, which affects wearing comfort and safety.
A flexible anti-strapping strap is designed, including shoulder pads, back straps, and chest straps, which are connected by Velcro for easy disassembly and length adjustment to adapt to different body types. The padding can be removed during washing to improve comfort and thorough cleaning.
The safety vest is easy to disassemble and clean, improving wearing comfort and safety, adapting to different body types, preventing accidental snagging during work, and enhancing its appearance.
Smart Images

Figure CN223860249U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of seat belt technology, and in particular relates to a flexible anti-strangle strap for safety clothing. Background Technology
[0002] Safety clothing is a measure or means used to protect people from danger and injury. It is usually composed of the words "safety" and "clothing," metaphorically referring to equipment that provides protection and safety. One type of safety clothing is warning-type safety clothing, such as reflective vests used on construction sites or by traffic enforcement; another type is protection-type safety clothing, such as full-body safety harnesses used by workers at heights. Because safety clothing is worn on the outermost layer of the body, for protection-type safety clothing, workers often wear their tool bags and other personal items on top of the safety clothing, and this weight directly impacts the worker's shoulders.
[0003] Chinese patent document CN208726585U discloses a safety garment with shoulder pressure relief function, including a right shoulder strap, a left shoulder strap, a right leg strap, a left leg strap, a chest strap, and a back strap. The lower end of the right shoulder strap has a right leg strap, and the lower end of the left shoulder strap has a left leg strap. The right shoulder strap, left shoulder strap, and right leg strap are interconnected. The back of the right shoulder strap and left shoulder strap are arranged in a crisscross pattern, and a first pad is provided at the connection point of the back of the right shoulder strap and left shoulder strap. The safety vest features a movable connector and a D-ring. The D-ring is installed in the middle of the movable connector. A chest strap is located between the front of the right and left shoulder straps. The chest strap has a first locking element. The lower ends of the chest strap's connection to the right and left shoulder straps have second and third locking elements, respectively. The lower ends of the right and left leg straps have second and third padding, respectively. These padding features make the safety vest more comfortable to wear, reduce the harm caused to the user, and are highly practical and safe.
[0004] While the padding in the aforementioned patented solutions can distribute pressure on the shoulders and improve comfort, it is often made of soft fabrics such as sponge or knitted cloth, unlike the polyester and nylon materials used in full-body harnesses. This makes the padding absorb sweat and water, requiring washing after prolonged use. Furthermore, the padding in these patented solutions is embedded in the safety vest and cannot be removed. Since the safety vest is covered with metal or plastic rigging buckles, it is difficult to clean or may not be thoroughly cleaned. Utility Model Content
[0005] To overcome the technical problem of non-removable shoulder pads on safety vests in existing technologies, which makes cleaning inconvenient or incomplete, one objective of this utility model is to provide a flexible anti-strapping strap for safety vests. The strap passes through the back connector in the middle and is fixed at both ends to the chest strap, ensuring a stable connection with the safety vest. This design not only facilitates disassembly but also allows for adjustment via Velcro, better fitting the shoulders of users with different body shapes and improving wearing comfort.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a flexible anti-strapping strap for a safety garment, comprising two shoulder pads and a back strap disposed between the two shoulder pads; the back strap passes through the two lower back straps and then folds upward; the shoulder pads include a soft pouch disposed between the shoulder and the shoulder strap, two side panels respectively disposed on both sides of the soft pouch, and two long Velcro straps respectively disposed on the two side panels; a chest strap is disposed at the end of the soft pouch away from the back strap; a short Velcro strap is disposed at the end of the chest strap; wherein, the chest strap passes under the chest strap and then folds upward; the short Velcro strap is detachably connected to the adjacent long Velcro strap.
[0007] Furthermore, the short Velcro is disposed on one side of the chest strap; the length of the short Velcro is less than the length of the long Velcro; the end of the chest strap is wrapped between the edging and the soft bag.
[0008] After the long Velcro straps on the two edges are attached, they cover the shoulder straps, and the soft padding is placed between the shoulder and the shoulder strap to reduce the pressure on the shoulder. By adjusting the position of the short Velcro straps attached to the long Velcro straps, the length of the anti-strapping strap can be adjusted to suit the body shape of wearers of different sizes. At the same time, the chest strap is covered between the two edges, which also makes the appearance more neat and avoids snagging with the outside during work and causing accidents.
[0009] The short Velcro is attached to the middle of two adjacent long Velcros, and the chest strap is covered inside the edging, so as not to affect the adhesion of the two long Velcros.
[0010] Specifically, the chest strap is provided with a folding clip located below the chest band; the folding clip is provided with a through seam; a hub is provided on the folding clip below the through seam; after the chest strap is folded through the hub, it passes upward through the through seams at both ends.
[0011] Specifically, the folding card is provided with an elastic clip; the elastic clip can selectively close the side of the through-slit; the elastic clip is provided with ratchet teeth that engage with the folding card.
[0012] After the safety garment is put on, there will be a certain gap between the chest strap and the chest. The chest strap is designed to have a certain structural strength, so it often has a certain degree of toughness, which causes the chest strap to protrude from the outside of the body. The folding clips make the chest strap fit snugly against the front of the body, preventing the protrusion from the front from affecting the wearer's work.
[0013] Furthermore, the soft bag is provided with a filling cavity; an insertion slit is provided on the end of the soft bag facing the shoulder strap; the insertion slit may optionally communicate with the filling cavity.
[0014] Specifically, an elastic air cushion or sponge is detachably connected inside the filling cavity.
[0015] Specifically, the two long sides of the insertion slot are each provided with a soft edge; the two soft edges are arranged in an overlapping manner.
[0016] When cleaning, remove the elastic air cushion or sponge and clean only the exterior.
[0017] Furthermore, the soft bag has multiple evenly distributed partitions at the shoulder end; each partition is evenly distributed along the length of the shoulder strap.
[0018] The divider makes the pouch more flexible, allowing it to better conform to the wearer's shoulder contours and provide greater comfort.
[0019] Furthermore, the long Velcro is located on the side of the bag edge away from the soft bag; two long Velcro straps are respectively located on both sides of the shoulder pad.
[0020] Furthermore, the back strap and the chest strap are staggered; the chest strap is located on the side closer to the chest buckle.
[0021] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0022] 1. This utility model allows for easy attachment and removal of safety clothing, which on the one hand improves the wearing comfort of the safety clothing and reduces shoulder pressure; on the other hand, it also makes it easier to clean after removal, and the cleaning is more thorough.
[0023] 2. The position and length adjustment of this utility model are more flexible. It is fixed to the shoulder straps by the back connector and chest strap, which are common to all safety clothing. It is not only compatible with different types and styles of safety clothing (mainly referring to the differences in the relative position, angle and thickness of the shoulder straps), but also adaptable to wearers of different body types.
[0024] 3. This utility model has a higher fit with the safety clothing and the wearer, and its appearance is neat and without protrusions, which can prevent the wearer from getting caught on the outside during work, and the wearer's movements are also more flexible. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the structure of this utility model;
[0026] Figure 2 This is a front structural diagram of the present invention;
[0027] Figure 3 This is a schematic diagram of the rear structure of this utility model;
[0028] Figure 4 This is a schematic diagram of the structure of the folding card of this utility model;
[0029] Figure 5 This is a cross-sectional structural diagram of the folding card and chest strap of this utility model;
[0030] Figure 6 This is a cross-sectional structural diagram of the shoulder pad of this utility model;
[0031] Figure 7 This is a structural schematic diagram of the safety garment of this utility model.
[0032] In the diagram: 1. Shoulder pad; 11. Soft bag; 111. Divider block; 12. Binding; 13a. Long Velcro A side; 13b. Long Velcro B side; 14. Insert seam; 15. Filling cavity; 2. Back strap; 3. Chest strap; 31a. Short Velcro A side; 31b. Short Velcro B side; 4. Folding clip; 41. Elastic clip; 42. Axle; 43. Through seam; 44. Ratchet; 51. Back connector; 52. Upper back strap; 53. Lower back strap; 54. Shoulder strap; 55. Chest strap; 551. Chest buckle; 56. Waist strap; 561. Waist buckle; 57. Leg strap. Detailed Implementation
[0033] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0034] In the description of this utility model, it should be noted that the directional terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", and "counterclockwise" are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. They should not be construed as limiting the specific protection scope of this utility model.
[0035] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features. Thus, the use of "first" and "second" to define a feature may explicitly or implicitly include one or more of that feature. In this description of the utility model, "a number" means two or more, unless otherwise explicitly specified.
[0036] In this utility model, unless otherwise explicitly specified and limited, terms such as "set" and "install" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can also refer to a mechanical connection; they can refer to a direct connection or a connection through an intermediate medium; or they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0037] See Figures 1-7 A flexible anti-strapping strap for a safety garment includes two shoulder pads 1, a back strap 2 disposed between the two shoulder pads 1, two chest straps 3 respectively disposed at the ends of the shoulder pads 1 away from the back straps 2, and two folding clips 4 respectively detachably connected to the chest straps 3.
[0038] The shoulder pad 1 includes a soft pouch 11 disposed between the shoulder and the shoulder strap 54, two edgings 12 respectively disposed on both sides of the soft pouch 11, and two long Velcro straps respectively disposed on the two edgings 12; the long Velcro straps are disposed on the side of the edgings 12 away from the soft pouch 11; the two long Velcro straps are respectively disposed on both sides of the shoulder pad 1; that is, the long Velcro strap A side 13a disposed on the front side of the edgings 12 and the long Velcro strap B side 13b disposed on the back side of the edgings 12.
[0039] Short Velcro straps are provided on the front and back sides of one end of the chest strap 3, namely, short Velcro A side 31a on the front side of the chest strap 3 and short Velcro B side 31b on the back side of the chest strap 3; the length of the short Velcro straps is less than the length of the long Velcro straps; the end of the chest strap 3 is covered between the edging 12 and the soft bag 11.
[0040] The folding clip 4 is located below the chest binding strap 55; the folding clip 4 has a through-slit 43; a hub 42 is provided on the folding clip 4 below the through-slit 43; the chest strap 3 is folded in half via the hub 42 and then passes upward through the through-slits 43 at both ends. The folding clip 4 has an elastic clip 41; the elastic clip 41 can selectively close the side of the through-slit 43; the elastic clip 41 has ratchet teeth 44 that engage with the folding clip 4.
[0041] The soft pouch 11 has a filling cavity 15 inside; the soft pouch 11 has an insertion seam 14 at one end facing the shoulder strap 54; an elastic air cushion or sponge is detachably connected inside the filling cavity 15; soft edges are provided on the two long sides of the insertion seam 14; the two soft edges are overlapped; the insertion seam 14 can be selectively connected to the filling cavity 15.
[0042] The soft bag 11 has a plurality of evenly distributed partitions 111 at the shoulder end; each partition 111 is evenly distributed along the length of the shoulder strap 54.
[0043] The back strap 2 and the chest strap 3 are staggered; the chest strap 3 is located on the side closer to the chest buckle 551.
[0044] like Figure 7 As shown, the basic components of the safety vest include a back connector 51, two upper back straps 52, two lower back straps 53, two shoulder straps 54, two chest straps 55, a chest buckle 551 set on the two chest straps 55, a waist belt 56, a waist buckle 561, and two leg straps 57.
[0045] When installing the anti-strapping belt, pass the middle of the anti-strapping belt between the two lower back straps 53 and fold it upwards. Place the soft pad 11 under the lower end of the shoulder strap 54, and fold the two binding edges 12 together so that the long Velcro A side 13a and the long Velcro B side 13b are attached together. After putting on the safety vest, pass the chest strap 3 under the chest binding belt 55 and fold it upwards. Pull down the chest strap 3 and adjust the tightness. Open the long Velcro and attach the short Velcro between the two long Velcro.
[0046] Finally, open the elastic clip 41, insert the shaft 42 into the folded position of the chest strap 3, and let the chest strap pass upward through the through seam 43, then close the elastic clip 41 again.
[0047] The above description is only a specific embodiment of the present utility model, but the technical features of the present utility model are not limited thereto. Any changes or modifications made by those skilled in the art within the scope of the present utility model are covered by the patent scope of the present utility model.
Claims
1. A flexible anti-strangle strap for a safety vest, characterized in that: It includes two shoulder pads and a back strap positioned between the two shoulder pads; the back strap passes between the two lower shoulder straps and then folds upwards; the shoulder pads include a soft pouch positioned between the shoulder and the shoulder strap, two side panels respectively positioned on both sides of the soft pouch, and two long Velcro straps respectively positioned on the two side panels; a chest strap is provided at the end of the soft pouch away from the back strap; a short Velcro strap is provided at the end of the chest strap; wherein, the chest strap passes under the chest band and then folds upwards; the short Velcro strap is detachably connected to the adjacent long Velcro strap.
2. The anti-stretcher as described in claim 1, characterized in that: The short Velcro strap is located on one side of the chest strap; the length of the short Velcro strap is less than the length of the long Velcro strap; the end of the chest strap is wrapped between the edging and the soft bag.
3. The anti-stretcher as described in claim 2, characterized in that: The chest strap is provided with a folding clip, which is located below the chest band; the folding clip is provided with a through seam; a hub is provided on the folding clip below the through seam; after the chest strap is folded through the hub, it passes upward through the through seams at both ends.
4. The anti-stretcher as described in claim 3, characterized in that: The folding card is provided with an elastic clip; the elastic clip can selectively close the side of the through-slit; the elastic clip is provided with ratchet teeth that engage with the folding card.
5. The anti-stretcher as described in any one of claims 1-4, characterized in that: The soft bag has a filling cavity inside; an insertion seam is provided on the end of the soft bag facing the shoulder strap; the insertion seam can optionally communicate with the filling cavity.
6. The anti-stretcher as described in claim 5, characterized in that: An elastic air cushion or sponge can be detachably connected inside the filling cavity.
7. The anti-stretcher as described in claim 5, characterized in that: The two long sides of the insertion slot are each provided with a soft edge; the two soft edges are arranged overlappingly.
8. The anti-stretcher as described in any one of claims 1-4, characterized in that: The soft bag has multiple evenly distributed dividers at the shoulder end; each divider is evenly distributed along the length of the shoulder strap.
9. The anti-stretcher as described in any one of claims 1-4, characterized in that: The long Velcro strap is located on the side of the bag edge away from the soft bag; two long Velcro straps are respectively located on both sides of the shoulder pad.
10. The anti-stretcher as described in any one of claims 1-4, characterized in that: The back strap and the chest strap are staggered; the chest strap is located on the side closer to the chest buckle.
Citation Information
Patent Citations
Safety vest who possesses shoulder decompression function
CN208726585U