Reflective waistcoat type safety belt easy to wear

By designing a reflective vest-style seat belt, the straps and safety lock structure on the vest coat are used to solve the problem of cumbersome wearing of existing seat belts, and the fast and convenient seat belt wear is achieved, suitable for different body sizes.

CN119856815APending Publication Date: 2025-04-22CENT GRAIN RESERVES SHAOWU DIRECTLY MANAGED STOREHOUSE
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Patent Information

Application Number
CN202411881860.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-04-22

AI Technical Summary

Technical Problem

The existing seat belts are complicated and complicated during wearing, which are difficult for novices to wear, and cannot fully cooperate with reflective vests, resulting in cumbersome selection and wearing process.

Method used

A reflective vest-style seat belt is designed. By setting the left shoulder strap, right shoulder strap and waist-abdominal strap on the surface of the vest, and using a structure of safety locks and spring clamps, it can achieve simple wear and quick wear.

Benefits of technology

It realizes quick wear and take off the seat belt, reduces operational complexity, adapts to different body sizes, and improves the convenience and safety of wearing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a light-reflecting waistcoat type safety belt easy to wear, and relates to the technical field of high-altitude operation safety, the light-reflecting waistcoat type safety belt easy to wear comprises a waistcoat coat and a plurality of light-reflecting strips, the surface of the outer wall of the waistcoat coat is provided with a plurality of high-brightness light-reflecting strips, and the light-reflecting strips are arranged on the surface of the outer wall of the waistcoat coat. A left shoulder binding band and a right shoulder binding band are sewn on the surface of the outer wall of the waistcoat coat, a waist and abdomen binding band is arranged on the waist and abdomen portion of the front face of the outer wall of the waistcoat coat, and the bottom of the left shoulder binding band located on the front face of the waistcoat coat and the bottom of the right shoulder binding band located on the front face of the waistcoat coat are bound to the middle of the waist and abdomen binding band; the first adjusting lock catch, the second adjusting lock catch, the safety lock catch and the spring clamping block are all made of spring steel materials, the structure is safe and firm, the three-point type buckle structure design is adopted, operation is easy, use is easy, and the human body design is met. The chest strap and the waist strap can be adjusted, adjustment is convenient and fast, and wearing is more comfortable.
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Description

Technical Field

[0001] The invention relates to the technical field of aerial work safety, in particular to a reflective vest-type safety belt that is easy to wear. Background Art

[0002] Safety belts are one of the essential tools for workers working at heights. They are personal protective equipment to prevent workers from falling or to hang them safely after falling. They are composed of belts, ropes and metal accessories, collectively known as safety belts. The principle of using safety belts is: hang high and use low. Safety belts should be used correctly, flattened and not twisted. The three-point waist safety belt should be tied as low as possible, preferably at the hips, not at the waist; the shoulder safety belt should not be placed under the arm, but should be hung diagonally in front of the chest.

[0003] A patented construction safety belt with announcement number CN208287356U includes a shoulder strap, a hook, a mounting sleeve, a fixing strap and a connecting reinforcement sleeve, leg straps are provided on both sides of the connecting reinforcement sleeve, anti-slip cotton pads are sewn on the inner side of the protection ring, tightening straps are installed at both ends of the leg straps through tightening buckles, the end of the leg strap away from the connecting reinforcement sleeve is fastened with a shoulder strap through a fixed mounting strap, and a reinforcement sleeve is provided at the connection between the shoulder straps, an mounting sleeve is installed at the bottom of the reinforcement sleeve, and a connecting strap is installed at the bottom of the mounting sleeve, and a fixing strap connected to the connecting reinforcement sleeve is fastened to the bottom of the connecting strap through an adjusting strap.

[0004] Although the above patent publicly shows a construction safety belt, there are still some shortcomings in the use of the safety belt, the specific shortcomings are:

[0005] First, existing safety belts are connected by several strip-shaped straps. This kind of safety belt is not easy for novices to wear, and the wearing process is cumbersome and complicated. Too many safety buckles need to be connected during the wearing process, which makes the wearing and taking off operations very cumbersome.

[0006] Second, the existing safety belts cannot fully cooperate with the reflective vests. The staff needs to choose the vests and safety belts of the appropriate body size respectively, which makes the selection and wearing process cumbersome and difficult to choose the best size of safety belts and reflective vests. Summary of the invention

[0007] In view of the problems in the prior art, the purpose of the present invention is to provide a reflective vest-type safety belt that is easy to wear, and solve the problems described in the above background technology: the existing safety belts are connected by binding with several strip-shaped straps, which are not easy for novices to wear, and the wearing process is cumbersome and complicated. Too many safety buckles need to be connected during the wearing process, which makes the wearing and taking off operations very cumbersome. The existing safety belts cannot fully match the reflective vests. The staff needs to choose the vests and safety belts that are suitable for their body size respectively, which makes the selection and wearing process cumbersome and it is not easy to choose the best size of safety belts and reflective vests.

[0008] The technical problem to be solved by the present invention is achieved by the following technical scheme: a reflective vest-type safety belt that is easy to wear, comprising a vest outer garment and a reflective strip, wherein the outer wall surface of the vest outer garment is provided with a plurality of reflective strips with high brightness reflectivity, the outer wall surface of the vest outer garment is sewn with a left shoulder strap and a right shoulder strap, the waist and abdomen of the front of the outer wall of the vest outer garment is provided with a waist and abdomen strap, the bottom of the left shoulder strap located in the front of the vest outer garment and the bottom of the right shoulder strap located in the front of the vest outer garment are both bound to the middle of the waist and abdomen strap, the waist and abdomen strap is wound from the back of the waist and back of the vest outer garment to the two sides of the front of the vest outer garment, and the waist and abdomen strap wound to the front of the vest outer garment is provided with two ends, and the two ends of the vest outer garment are provided with a safety buckle for locking connection;

[0009] The left shoulder strap and the right shoulder strap on the front of the vest outer garment are each provided with a chest strap at the chest and abdomen positions;

[0010] The shoulder position of the left shoulder strap and the shoulder position of the right shoulder strap are each sewn with a knitted thread one, and the surface of the waist and abdomen straps located on the front of the vest outer garment is each sewn with a knitted thread two.

[0011] As a preferred technical solution of the present invention, the left shoulder strap and the right shoulder strap located at the back of the vest outer garment are arranged alternately, and the bottom of the alternately arranged left shoulder strap and the bottom of the right shoulder strap are tied to the waist and abdomen strap.

[0012] As a preferred technical solution of the present invention, back buckles are provided at the interlaced positions of the left shoulder strap and the right shoulder strap on the back of the vest outer garment, and safety hooks are provided on the surfaces of the back buckles, and the safety hooks are sleeved on the interlaced left shoulder strap and the right shoulder strap.

[0013] As a preferred technical solution of the present invention, the outer wall of the safety hook is provided with a hanging ring.

[0014] As a preferred technical solution of the present invention, a cotton strip is sewn on the waist and back at the back of the vest, a plurality of positioning rings are sewn on the surface of the cotton strip, the waist and abdomen bandage is tied in the positioning ring at the back of the vest, a plurality of knitted threads are sewn on the surface of the waist and abdomen bandage tied in the positioning ring, and the waist and abdomen bandage is sewn in the cotton strip through the knitted thread.

[0015] As a preferred technical solution of the present invention, the two ends of the chest strap are symmetrically provided with adjustment buckles 2, and the adjustment buckles 2 at both ends of the chest strap are respectively locked to the middle of the left shoulder strap and the middle of the right shoulder strap, and the middle of the chest strap is provided with an adjustment buckle 1.

[0016] As a preferred technical solution of the present invention, the safety lock buckle is arranged at one end of the waist and abdomen strap, a strap connecting hole is opened in the middle position of the safety lock buckle, a strap shaft is arranged in the middle of the strap connecting hole, a ring is sewn on the other end of the waist and abdomen strap, and the ring of the waist and abdomen strap is sleeved on the surface of the strap shaft in the middle of the strap connecting hole.

[0017] As a preferred technical solution of the present invention, a spring block is slidably connected to the surface of the safety lock buckle, a strap lock hole is provided on the surface of the spring block, the top end of the strap shaft extends into the strap lock hole of the spring block, a row of gripping racks are provided on the inner wall of the strap lock hole of the spring block, a movable sliding hole is provided on the surface of the safety lock buckle, a movable slider is slidably connected to the inner wall of the movable sliding hole, and a tightening spring is provided on the top end of the movable slider slidably connected to the movable sliding hole;

[0018] The surface of the safety lock buckle is provided with a positioning slide rail, and the surface of the spring block is provided with a recessed slide groove (1209), and the recessed slide groove on the surface of the spring block is slidably connected to the positioning slide rail.

[0019] As a preferred technical solution of the present invention, a connecting groove is provided on the surface of the strap shaft extending into the strap lock hole, and a row of bite racks are provided on the inner wall of the connecting groove, and the bite racks are staggered with the clamping racks.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] 1. The staff of the present invention only needs to select the appropriate vest outerwear size according to their own body shape to select the safety belt that best suits their body size. By sewing the left shoulder strap and the right shoulder strap on the surface of the vest outerwear respectively, and fixing the corresponding left shoulder strap and the right shoulder strap according to the left and right shoulders of the vest outerwear, the staff only needs to put on the vest outerwear to quickly wear the corresponding left shoulder strap and the right shoulder strap, and tighten the waist and abdomen straps at the waist and abdomen position of the vest outerwear through the safety buckle to connect the waist, and tighten the adjustment buckle at the position of the chest strap to quickly complete the wearing of the body, and when taking it off, only the position of the adjustment buckle at the chest strap and the tightening of the waist and abdomen strap by the safety buckle can be completed to quickly take it off, which is very convenient to put on and take off. This makes the reflective vest-type safety belt easy to wear itself, and it is also very easy to guide and teach workers to wear it.

[0022] 2. The safety lock buckle of the present invention realizes elastic automatic clamping connection through the spring clamping block, and the clamping process is simpler and easier to use. You only need to loosen the thrust on the spring clamping block with your fingers, and the spring clamping block will quickly lock the waist and abdomen straps with the clamping spring and the biting rack. During the locking process, the waist and abdomen straps are made of high-strength cloth belts, and the biting racks are easy to bite and fix the high-strength cloth belts, so that the connection process is very firm and reliable. The spring clamping block is set as a sliding elastic connection on the surface of the safety lock buckle, and the connection and disassembly operations of the staff are very simple and easy to use.

[0023] 3. The adjustable lock buckle 1, adjustable lock buckle 2, safety lock buckle and spring block of the present invention are all made of spring steel, with a safe and firm structure. The three-point buckle structure design is adopted, which is easy to operate and conforms to the ergonomic design. One-size-fits-all size, adjustable chest strap and waist belt, convenient and quick adjustment, more comfortable to wear,

[0024] Fourth, the present invention provides reflective strips on the surface of the vest outer garment, which has a strong reflective warning. The left shoulder strap, right shoulder strap, waist and abdomen strap and chest strap are all high-strength cloth straps, making the binding safer and more secure.

[0025] 5. In the present invention, the top end of the strap shaft of the safety lock buckle is inserted into the strap lock hole of the spring block, and a connecting groove is provided on the surface of the strap shaft inserted into the strap lock hole. A row of back-biting racks are provided on the inner wall of the connecting groove, and the back-biting racks and the biting racks are staggered. The elastically locked spring block can further improve the locking firmness of the waist and abdomen strap by staggering the back-biting racks and the biting racks. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0027] Figure 1 It is a front view structural schematic diagram of the reflective vest type safety belt of the present invention;

[0028] Figure 2 It is a front view exploded structure diagram of the reflective vest type safety belt of the present invention;

[0029] Figure 3 It is a rear view structural schematic diagram of the reflective vest type safety belt of the present invention;

[0030] Figure 4 It is a schematic diagram of the partial structure of the front view of the safety lock of the present invention;

[0031] Figure 5 It is a schematic diagram of a partial cross-sectional structure of a front view of the safety lock of the present invention;

[0032] Figure 6 It is a schematic diagram of a partial cross-sectional structure of the safety lock buckle of the present invention from the left side;

[0033] Figure 7 It is a schematic diagram of a partial cross-sectional structure of a safety lock buckle of the present invention viewed from above;

[0034] Figure 8 The present invention is attached to the specification Figure 7 A schematic diagram of the enlarged structure at point A;

[0035] Fig. 9 It is a front view structural schematic diagram of the reflective vest-type safety belt of the present invention worn on a human body;

[0036] Fig.10 It is a rear view structural schematic diagram of the reflective vest-type safety belt of the present invention worn on a human body;

[0037] In the figure: vest 1, collar 2, cuffs 3, left shoulder strap 4, knitted thread 1 5, chest strap 6, adjustment buckle 1 7, adjustment buckle 2 8, strap buckle 9, right shoulder strap 10, waist and abdomen strap 11, safety buckle 12, spring block 1201, biting rack 1202, strap lock hole 1203, strap shaft 1204, tightening spring 1205, movable slider 1206, movable slide hole 1207, positioning slide rail 1208, recessed slide groove 1209, reverse biting rack 1212, connecting slide groove 1213, knitted thread 2 13, reflective strip 14, back buckle 16, safety hook 17, hanging ring 18, cotton cloth strip 20, positioning ring 21. DETAILED DESCRIPTION

[0038] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific diagrams. It should be noted that the embodiments in this application and the features in the embodiments can be combined with each other without conflict.

[0039] Example 1

[0040] See also Figure 1-Figure 10, is a schematic diagram of the overall structure of a reflective vest-type safety belt that is easy to wear,

[0041] A reflective vest-type safety belt that is easy to wear, comprising a vest outer garment 1 and a reflective strip 14. A collar 2 is arranged on the top of the vest outer garment 1 to improve the comfort of wearing. Cuffs 3 are symmetrically arranged on the left and right sides of the vest outer garment 1, which is easy to wear and improves the structural firmness. A plurality of high-brightness reflective strips 14 are arranged on the outer wall surface of the vest outer garment 1 to provide a strong reflective warning. A left shoulder strap 4 and a right shoulder strap are sewn on the outer wall surface of the vest outer garment 1. 10. A waist and abdomen bandage 11 is arranged at the waist and abdomen of the front outer wall of the vest outer garment 1. The bottom of the left shoulder bandage 4 located at the front of the vest outer garment 1 and the bottom of the right shoulder bandage 10 located at the front of the vest outer garment 1 are both tied to the middle of the waist and abdomen bandage 11. The waist and abdomen bandage 11 is wound from the back of the waist and back of the vest outer garment 1 to the two sides of the front of the vest outer garment 1. The waist and abdomen bandage 11 wound to the front of the vest outer garment 1 is provided with two ends. The two ends of the vest outer garment 1 are provided with safety buckles 12 for locking connection;

[0042] The left shoulder strap 4 and the right shoulder strap 10 on the front of the vest outer garment 1 are each provided with a chest strap 6 at the chest and abdomen position;

[0043] The shoulder position of the left shoulder strap 4 and the shoulder position of the right shoulder strap 10 are each sewn with a knitted thread 1 5 , and the surface of the waist and abdomen strap 11 located in front of the vest outerwear 1 is each sewn with a knitted thread 2 13 .

[0044] Specifically, in this embodiment, the staff of the present invention only needs to select the appropriate size of the vest coat 1 according to their own body shape to select the safety belt that best suits their body size. By sewing the left shoulder strap 4 and the right shoulder strap 10 on the surface of the vest coat 1 respectively, and fixing the corresponding left shoulder strap 4 and right shoulder strap 10 according to the left and right shoulders of the vest coat 1, the staff only needs to put on the vest coat 1 to quickly wear the corresponding left shoulder strap 4 and right shoulder strap 10, and tighten the waist and abdomen strap 11 at the waist and abdomen position of the vest coat 1 through the safety buckle 12, and cooperate with tightening the adjustment buckle 17 at the position of the chest strap 6 to quickly complete the wearing of the body, and when taking it off, only the position of the adjustment buckle 17 at the chest strap 6 and the tightening of the waist and abdomen strap 11 by the safety buckle 12 can be completed. Quick take-off, wearing and taking off is very convenient. This makes the reflective vest-type safety belt easy to wear itself, and it is also very easy to guide and teach workers to wear it.

[0045] The left shoulder strap 4 and the right shoulder strap 10 at the back of the vest outer garment 1 are arranged alternately, and the bottom of the alternately arranged left shoulder strap 4 and the bottom of the right shoulder strap 10 are bound to the waist and abdomen strap 11, which improves the wearing comfort of the back, reduces the metal parts on the back, and reduces the weight of the safety belt.

[0046] A back buckle 16 is arranged at the interlaced position of the left shoulder strap 4 and the right shoulder strap 10 at the back of the vest outer garment 1. A safety hook 17 is arranged on the surface of the back buckle 16. The safety hook 17 is sleeved on the interlaced left shoulder strap 4 and the right shoulder strap 10.

[0047] The outer wall of the safety hook 17 is provided with a hanging ring 18, which is convenient for hanging on the high-altitude safety rope.

[0048] A cotton strip 20 is sewn at the waist and back position at the back of the vest outer garment 1, and a plurality of positioning rings 21 are sewn on the surface of the cotton strip 20. The waist and abdomen bandage 11 is bound in the positioning ring 21 at the back of the vest outer garment 1, and a plurality of knitted threads 5 are sewn on the surface of the waist and abdomen bandage 11 bound in the positioning ring 21. The waist and abdomen bandage 11 is sewn in the cotton strip 20 through the knitted threads 5, which is easy to connect and improves the firmness of the connection.

[0049] The two ends of the chest strap 6 are symmetrically provided with adjustment buckles 2 8, which are respectively locked to the middle of the left shoulder strap 4 and the middle of the right shoulder strap 10, and the middle of the chest strap 6 is provided with an adjustment buckle 1 7. The adjustment buckle 2 8 and the adjustment buckle 1 7 are prior art, and any adjustment buckle in the prior art can be used as a replacement for the adjustment buckle 2 8 and the adjustment buckle 1 7 of the present invention as long as it can achieve the technical effect of the present application.

[0050] Example 2

[0051] See also Figure 1-Figure 10 This embodiment is similar to the above-mentioned embodiment 1, and the similarities are not described in this embodiment. The specific differences are:

[0052] A reflective vest-type safety belt that is easy to wear, comprising a vest outer garment 1 and a reflective strip 14. A collar 2 is arranged on the top of the vest outer garment 1 to improve the comfort of wearing. Cuffs 3 are symmetrically arranged on the left and right sides of the vest outer garment 1, which is easy to wear and improves the structural firmness. A plurality of high-brightness reflective strips 14 are arranged on the outer wall surface of the vest outer garment 1 to provide a strong reflective warning. A left shoulder strap 4 and a right shoulder strap are sewn on the outer wall surface of the vest outer garment 1. 10. A waist and abdomen bandage 11 is arranged at the waist and abdomen of the front outer wall of the vest outer garment 1. The bottom of the left shoulder bandage 4 located at the front of the vest outer garment 1 and the bottom of the right shoulder bandage 10 located at the front of the vest outer garment 1 are both tied to the middle of the waist and abdomen bandage 11. The waist and abdomen bandage 11 is wound from the back of the waist and back of the vest outer garment 1 to the two sides of the front of the vest outer garment 1. The waist and abdomen bandage 11 wound to the front of the vest outer garment 1 is provided with two ends. The two ends of the vest outer garment 1 are provided with safety buckles 12 for locking connection;

[0053] The left shoulder strap 4 and the right shoulder strap 10 on the front of the vest outer garment 1 are each provided with a chest strap 6 at the chest and abdomen position;

[0054] The shoulder position of the left shoulder strap 4 and the shoulder position of the right shoulder strap 10 are each sewn with a knitted thread 1 5 , and the surface of the waist and abdomen strap 11 located in front of the vest outerwear 1 is each sewn with a knitted thread 2 13 .

[0055] Specifically, in this embodiment, the staff of the present invention only needs to select the appropriate size of the vest coat 1 according to their own body shape to select the safety belt that best suits their body size. By sewing the left shoulder strap 4 and the right shoulder strap 10 on the surface of the vest coat 1 respectively, and fixing the corresponding left shoulder strap 4 and right shoulder strap 10 according to the left and right shoulders of the vest coat 1, the staff only needs to put on the vest coat 1 to quickly wear the corresponding left shoulder strap 4 and right shoulder strap 10, and tighten the waist and abdomen strap 11 at the waist and abdomen position of the vest coat 1 through the safety buckle 12, and cooperate with tightening the adjustment buckle 17 at the position of the chest strap 6 to quickly complete the wearing of the body, and when taking it off, only the position of the adjustment buckle 17 at the chest strap 6 and the tightening of the waist and abdomen strap 11 by the safety buckle 12 can be completed. Quick take-off, wearing and taking off is very convenient. This makes the reflective vest-type safety belt easy to wear itself, and it is also very easy to guide and teach workers to wear it.

[0056] The safety lock buckle 12 is arranged at one end of the waist and abdomen strap 11, a strap connecting hole 1211 is opened in the middle position of the safety lock buckle 12, a strap shaft 1204 is arranged in the middle of the strap connecting hole 1211, a ring is sewn on the other end of the waist and abdomen strap 11, and the ring of the waist and abdomen strap 11 is sleeved on the surface of the strap shaft 1204 in the middle of the strap connecting hole 1211, so as to change the length of the waist and abdomen strap 11 by pulling the position of the safety lock buckle 12 on the surface of the waist and abdomen strap 11, so as to tighten the waist and abdomen of the staff.

[0057] A spring block 1201 is slidably connected to the surface of the safety lock buckle 12, a strap lock hole 1203 is provided on the surface of the spring block 1201, the top of the strap shaft 1204 extends into the strap lock hole 1203 of the spring block 1201, a row of gripping racks 1202 are provided on the inner wall of the strap lock hole 1203 of the spring block 1201, a movable sliding hole 1207 is provided on the surface of the safety lock buckle 12, a movable slider 1206 is slidably connected to the inner wall of the movable sliding hole 1207, and a tightening spring 1205 is provided on the top of the movable slider 1206 slidably connected to the movable sliding hole 1207;

[0058] A positioning rail 1208 is disposed on the surface of the safety lock 12 , and a recessed groove 1209 is provided on the surface of the spring block 1201 . The recessed groove 1209 on the surface of the spring block 1201 is slidably connected to the positioning rail 1208 .

[0059] A connecting groove 1213 is provided on the surface of the strap shaft 1204 inserted into the strap lock hole 1203 , and a row of bite racks 1212 are arranged on the inner wall of the connecting groove 1213 . The bite racks 1212 and the gripping racks 1202 are arranged alternately.

[0060] Specifically, in this embodiment, the staff of the present invention only needs to select the appropriate size of the vest coat 1 according to their own body shape to select the safety belt that best suits their body size. By sewing the left shoulder strap 4 and the right shoulder strap 10 on the surface of the vest coat 1 respectively, and fixing the corresponding left shoulder strap 4 and right shoulder strap 10 according to the left and right shoulders of the vest coat 1, the staff only needs to put on the vest coat 1 to quickly wear the corresponding left shoulder strap 4 and right shoulder strap 10, and tighten the waist and abdomen strap 11 at the waist and abdomen position of the vest coat 1 through the safety buckle 12, and cooperate with tightening the adjustment buckle 17 at the position of the chest strap 6 to quickly complete the wearing of the body, and when taking it off, only the position of the adjustment buckle 17 at the chest strap 6 and the tightening of the waist and abdomen strap 11 by the safety buckle 12 can be completed. Quick take-off, wearing and taking off is very convenient. This makes the reflective vest-type safety belt easy to wear itself, and it is also very easy to guide and teach workers to wear it.

[0061] Specifically, in the present embodiment, the safety lock buckle 12 of the present invention realizes an elastic automatic clamping connection through the spring clamping block 1201, and the clamping process is simpler and easier to use. You only need to loosen the thrust on the spring clamping block 1201 with your fingers, and the spring clamping block 1201 will quickly lock the waist and abdomen strap 11 with the clamping spring 1205 and the biting rack 1202. During the locking process, the waist and abdomen strap 11 is a high-strength cloth belt, and the biting rack 1202 is easy to bite and fix the high-strength cloth belt, so that the connection process is very firm and reliable. The spring clamping block 1201 is set as a sliding elastic connection on the surface of the safety lock buckle 12, and the connection and disassembly operations of the staff are very simple and easy to use.

[0062] Specifically, in this embodiment, the adjustment lock buckle 1 7, the adjustment lock buckle 2 8, the safety lock buckle 12, and the spring block 1201 of the present invention are all made of spring steel, with a safe and firm structure, a three-point buckle structure design, simple and easy to use, and ergonomic design. One size fits all, the chest strap 6 and the waist belt can be adjusted, which is convenient and quick to adjust and more comfortable to wear.

[0063] Specifically, in this embodiment, the present invention provides a reflective strip 14 on the surface of the vest outer garment 1, which has a strong reflective warning. The left shoulder strap 4, the right shoulder strap 10, the waist and abdomen strap 11 and the chest strap 6 are all high-strength cloth straps, which make the binding safer and more secure.

[0064] Specifically, in this embodiment, the present invention extends the top end of the strap shaft 1204 of the safety lock buckle 12 into the strap lock hole 1203 of the spring block 1201, and a connecting groove is provided on the surface of the strap shaft 1204 extending into the strap lock hole 1203. A row of bite racks 1212 are provided on the inner wall of the connecting groove. The bite racks 1212 are staggered with the clamping racks 1202. The elastically locked spring block 1201 can further improve the locking firmness of the waist and abdomen strap 11 by staggering the bite racks 1212 and the clamping racks 1202.

[0065] The basic principles, main features and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and the description in the specification are only to illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A reflective vest-type safety belt that is easy to wear, comprising a vest outer garment (1) and a reflective strip (14), characterized in that: The outer wall surface of the vest (1) is provided with a plurality of reflective strips (14) with high brightness reflections. The outer wall surface of the vest (1) is sewn with a left shoulder strap (4) and a right shoulder strap (10). The front waist and abdomen of the outer wall of the vest (1) is provided with a waist and abdomen strap (11). The bottom of the left shoulder strap (4) located at the front of the vest (1) and the bottom of the right shoulder strap (10) located at the front of the vest (1) are both tied to the middle of the waist and abdomen strap (11). The waist and abdomen strap (11) is wound from the back of the waist and back of the vest (1) to the two sides of the front of the vest (1). The waist and abdomen strap (11) wound to the front of the vest (1) is provided with two ends. The two ends of the vest (1) are provided with safety buckles (12) for locking connection. The left shoulder strap (4) and the right shoulder strap (10) located on the front of the vest (1) are each provided with a chest strap (6) at the chest and abdomen positions; The shoulder position of the left shoulder strap (4) and the shoulder position of the right shoulder strap (10) are each sewn with a knitted thread one (5), and the surface of the waist and abdomen strap (11) located in front of the vest outer garment (1) is each sewn with a knitted thread two (13).

2. The easy-to-wear reflective vest-type safety belt according to claim 1, characterized in that: The left shoulder strap (4) and the right shoulder strap (10) located at the back of the vest outer garment (1) are arranged alternately, and the bottom of the alternately arranged left shoulder strap (4) and the bottom of the right shoulder strap (10) are bound to the waist and abdomen strap (11).

3. The easy-to-wear reflective vest-type safety belt according to claim 2, characterized in that: A back buckle (16) is arranged at the staggered position of the left shoulder strap (4) and the right shoulder strap (10) at the back of the vest outer garment (1), and a safety hook (17) is arranged on the surface of the back buckle (16). The safety hook (17) is sleeved on the staggered left shoulder strap (4) and the right shoulder strap (10).

4. The easy-to-wear reflective vest-type safety belt according to claim 3, characterized in that: The outer wall of the safety hook (17) is provided with a hanging ring (18).

5. The easy-to-wear reflective vest-type safety belt according to claim 2, characterized in that: A cotton strip (20) is sewn at the waist and back of the back of the vest (1), and a plurality of positioning rings (21) are sewn on the surface of the cotton strip (20). The waist and abdomen bandage (11) is bound in the positioning ring (21) at the back of the vest (1), and a plurality of knitted threads (5) are sewn on the surface of the waist and abdomen bandage (11) bound in the positioning ring (21). The waist and abdomen bandage (11) is sewn in the cotton strip (20) through the knitted thread (5).

6. The easy-to-wear reflective vest-type safety belt according to claim 5, characterized in that: The two ends of the chest strap (6) are symmetrically provided with adjustment buckles 2 (8), and the adjustment buckles 2 (8) at the two ends of the chest strap (6) are respectively locked to the middle part of the left shoulder strap (4) and the middle part of the right shoulder strap (10), and the middle part of the chest strap (6) is provided with an adjustment buckle 1 (7).

7. The easy-to-wear reflective vest-type safety belt according to claim 1, characterized in that: The safety buckle (12) is arranged at one end of the waist and abdomen bandage (11); a bandage connection hole (1211) is provided in the middle of the safety buckle (12); a bandage shaft (1204) is provided in the middle of the bandage connection hole (1211); a sleeve is sewn on the other end of the waist and abdomen bandage (11); and the sleeve of the waist and abdomen bandage (11) is sleeved on the surface of the bandage shaft (1204) in the middle of the bandage connection hole (1211).

8. The easy-to-wear reflective vest-type safety belt according to claim 7, characterized in that: The surface of the safety lock buckle (12) is slidably connected with a spring block (1201), the surface of the spring block (1201) is provided with a strap lock hole (1203), the top end of the strap shaft (1204) extends into the strap lock hole (1203) of the spring block (1201), the inner wall of the strap lock hole (1203) of the spring block (1201) is provided with a row of gripping racks (1202), the surface of the safety lock buckle (12) is provided with a movable sliding hole (1207), the inner wall of the movable sliding hole (1207) is slidably connected with a movable slider (1206), and the top end of the movable slider (1206) slidably connected to the movable sliding hole (1207) is provided with a tightening spring (1205); The surface of the safety lock (12) is provided with a positioning slide rail (1208), and the surface of the spring block (1201) is provided with a recessed slide groove (1209), and the recessed slide groove (1209) on the surface of the spring block (1201) is slidably connected to the positioning slide rail (1208).

9. The easy-to-wear reflective vest-type safety belt according to claim 8, characterized in that: A connecting groove (1213) is provided on the surface of the strap shaft (1204) inserted into the strap lock hole (1203), and a row of bite racks (1212) are provided on the inner wall of the connecting groove (1213), and the bite racks (1212) are arranged alternately with the clamping racks (1202).

Citation Information

Patent Citations

  • Electric power construction safety belt

    CN208287356U