Drawstring adjusting structure of waistband and intelligent protective waistband
By incorporating a pull strap structure with fixed and adjustable ends within the belt, combined with hook-and-loop fasteners and a limiting strip, the problems of inconvenient belt adjustment and loosening are solved, improving user experience and reducing production costs.
Patent Information
- Application Number
- CN202420511905.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-15
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-03-15
AI Technical Summary
The existing belt adjustment structure cannot achieve large-size adjustments, is inconvenient to adjust and is prone to loosening, with one end of the pull strap protruding from the belt surface, resulting in a poor user experience.
The belt features a pull strap structure with a fixed end and an adjustable end inside the main body. The pull strap length is adjusted by connecting the hook and loop fastener surfaces, and the maximum length of movement is limited by a limit strip. Combined with the airbag assembly, it provides cushioning protection.
It enables convenient adjustment and fixation of the waist belt, improves the user experience, avoids problems such as the pull strap coming loose and being exposed, and adapts to different waist sizes, reducing production costs.
Smart Images

Figure CN223515810U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of safety device, specifically, relates to a drawstring adjusting structure of waistband, intelligent protective waistband. BACKGROUND
[0002] The intelligent protective waistband is one of human body intelligent anti-falling devices, especially when the old people fall down, the intelligent protective waistband will pop out the air bag, the air bag after inflation will bear the impact force when landing, thereby greatly alleviating the damage of waist and hips in the moment of landing, and is widely applied to the old people in daily life environment.
[0003] But in the current design, the adjusting range is small, and the waistband is made in 3-4 sizes, from S to XL, which is only for adjusting 20cm, and the size of the air bag inside is unchanged, which reduces the work efficiency and is time-consuming and laborious; on the other hand, the existing waistband mostly adopts the form of mother buckle to butt joint, adjusts the length range of the mother buckle by wearing the drawstring on the mother buckle, but this adjusting mode will make the drawstring of one end extend out of the surface of the waistband, and cannot be fixed, so that the user experience is poor, and the drawstring is fixed by the friction force between the drawstring and the mother buckle after adjusting, which is easy to loosen in the using process, so that the same length cannot be continuously maintained. UTILITY MODEL CONTENT
[0004] Therefore, the utility model aims at providing a drawstring adjusting structure of waistband to solve the problems of the existing waistband adjusting structure, such as unable to realize large size adjustment, inconvenient adjustment, easy loosening and the end of the drawstring exposed to the waistband.
[0005] The utility model adopts the following scheme: the application provides a drawstring adjusting structure of waistband, which comprises a waistband main body, a drawstring and a first fastener and a second fastener matched with each other, wherein the drawstring is arranged in the waistband main body and comprises a fixed end and an adjusting end, the first fastener is connected to the fixed end, the second fastener is movably connected to the adjusting end, a Velcro hook surface is arranged on the adjusting end, a Velcro pile surface matched with the Velcro hook surface is arranged on the waistband main body, and the second fastener is adapted to adjust the length of the drawstring between the first fastener and the second fastener by adjusting the connecting position between the Velcro hook surface and the Velcro pile surface.
[0006] Further, a limiting strip is arranged between the waistband main body and the drawstring to limit the movable length of the drawstring in the waistband main body.
[0007] Further, the waistband body comprises a first cloth, a second cloth and a lining cloth fixed between the first cloth and the second cloth, wherein the drawstring is arranged between the first cloth and the lining cloth, and the two ends of the limiting strip are connected with the lining cloth and the drawstring.
[0008] Further, the limiting strip is an elastic cloth.
[0009] Further, the first cloth is provided with a drawstring hole, and the adjusting end of the drawstring is arranged to pass out of the drawstring hole and is adapted to be connected with a hook surface arranged on the waistband body.
[0010] Further, the adjusting end extends along a side away from the second fastener.
[0011] Further, the lining cloth and the second cloth form a containing space adapted to install an air bag assembly.
[0012] Further, the first fastener is fixedly connected with the fixed end of the drawstring.
[0013] The utility model also provides an intelligent protective waistband, comprising the drawstring adjusting structure of the waistband of any one of the above, air bag assembly is provided in the drawstring adjusting structure.
[0014] Further, one end of the waistband body connected with the adjusting end of the drawstring is located on a side adapted to be attached to the waist of a human body.
[0015] Beneficial effects:
[0016] The utility model discloses a drawstring arranged in the waistband body, and the drawstring is provided with a fixed end and an adjusting end, the second fastener can be adjusted on the adjusting end, to reach the function of adjusting the length between two fasteners, the hook surface is arranged on the adjusting end, and the hook surface is arranged on the waistband body, so that the adjusting end of the drawstring can be fixed on the waistband body, on the one hand, preventing the fastener from loosening after adjustment, and on the other hand, the end of the drawstring can be fixed, preventing random swinging, and improving user experience. Further, the side of the waistband body connected with the adjusting end contacts the waist of a human body during use, so that the adjusting end does not expose the surface of the waistband, and the appearance is improved. Further, the limiting strip is arranged between the drawstring and the waistband body, and the limiting strip can limit the maximum length range of the drawstring adjustment. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is the exploded structure schematic view of the drawstring adjusting structure of the waistband of the utility model embodiment;
[0018] Figure 2It is the structure schematic view of the drawstring adjusting structure of the waistband of the utility model embodiment;
[0019] Icon: hook surface of hook-and-loop fastener 1, loop surface of hook-and-loop fastener 2, second fastener 3, drawstring 4, limiting strip 5, first fastener 6, first surface cloth 7, lining cloth 8, second surface cloth 9, battery 10, gas cylinder 11, electric circuit 12, gas pipe 13, wire insertion hole 14, threading opening 15, drawstring insertion opening 16. DETAILED DESCRIPTION
[0020] In combination Figure 1 And Figure 2 As shown in the drawings, the embodiment provides a kind of intelligent protective waistband, including the drawstring adjusting structure of the waistband, the drawstring adjusting structure is provided with gasbag assembly inside.The drawstring 4 adjusting structure of the waistband, including: waistband main body, drawstring 4 and the first fastener 6 and the second fastener 3 of mutual cooperation;Wherein, the drawstring 4 is arranged in the waistband main body, it includes fixed end and adjusting end, the first fastener 6 is connected on the fixed end, the second fastener 3 is movably connected on the adjusting end, and the adjusting end is provided with hook surface of hook-and-loop fastener 1, the waistband main body is provided with loop surface of hook-and-loop fastener 2 with the hook surface of hook-and-loop fastener 1 cooperation connection, the second fastener 3 is suitable for by adjusting the connecting position between hook surface of hook-and-loop fastener 1 and loop surface of hook-and-loop fastener 2 to adjust the length of drawstring 4 between the first fastener 6 and second fastener 3.
[0021] In combination Figure 1 As shown in the drawings, in the embodiment, the waistband main body includes first surface cloth 7, second surface cloth 9 and lining cloth 8 fixed in first surface cloth 7, second surface cloth 9, three can be fixed by sewing way, the drawstring 4 is arranged between the first surface cloth 7 and lining cloth 8, and the two ends of the limiting strip 5 are connected with the lining cloth 8 and the drawstring 4.Limiting strip 5 is fixed on the lining cloth 8 and the drawstring 4 by sewing way, and the length of limiting strip 5 can be set according to actual needs, by setting the limiting strip 5, the maximum distance of relative movement of drawstring 4 and lining cloth 8 can be limited.In an embodiment, the limiting strip 5 can be made of elastic cloth, so that after drawstring 4 is adjusted and tightened, it has a certain elastic space, and the comfort is improved.
[0022] The first cloth 7 is provided with a hook surface 2 on one side of the outer side of the waistband main body, which is used to cooperate with the loop surface 1 on the pull belt 4, and the length range of the hook surface 2 is greater than that of the loop surface 1, so that the loop surface 1 always has a length range to cooperate with the hook surface 2 during adjustment. Here, the first cloth 7 is provided with a belt passing hole 16, and the adjustment end of the pull belt 4 passes out of the belt passing hole 16 and is adapted to be connected with the hook surface 2 provided on the waistband main body. The second cloth 9 and the lining cloth 8 form a containing space for installing an air bag assembly, the air bag assembly is arranged in the containing space, and the air bag assembly can inflate when an impact or the like occurs, so as to produce a buffering effect on the waist of the user. The lining cloth 8 is provided with a wire passing hole 15, and the air bag assembly includes an air bag (not shown), a gas cylinder 11 and a battery 10. The battery 10 is connected with the gas cylinder 11 through a wire circuit 12, and the gas cylinder 11 is connected with the air bag through a gas pipe 13 to inflate the air bag. The working mode of the air bag assembly is the prior art and is not the focus of protection of the utility model, and will not be described in detail.
[0023] Continuously combining Figure 1 As shown, the pull belt 4 is arranged between the first cloth 7 and the lining cloth 8 and can move a certain distance inside. The pull belt 4 includes a fixed end and an adjustment end, and the fixed end and the adjustment end are exposed to the outside of the waistband main body. The fixed end is used to be fixedly connected with the first fastener 6. The adjustment end is used to be movably connected with the second fastener 3. Here, the adjustment end movably passes through the second fastener 3, and the length distance of the pull belt 4 between the second fastener 3 and the first fastener 6 is adjusted by adjusting the position of the second fastener 3 on the adjustment end of the pull belt 4, so as to adapt to different waist circumference groups of people. The adjustment end passes through the second fastener 3 and then passes out of the belt passing hole 16 and extends along the side away from the second fastener 3, so that the second fastener 3 is fixed in the fixed position range of the pull belt 4. Here, the adjustment end is provided with a hook surface 1, which is used to be connected with the loop surface 2 provided on the first cloth 7, so as to fix the adjustment end and fix the installation position of the second fastener 3. Through the scheme, the length of the pull belt 4 in use can be adjusted by controlling the connection position of the adjustment end and the loop surface 2, and the connection and cooperation of the hook surface 1 and the loop surface 2 are convenient to disassemble and adjust.
[0024] The first fastener 6 and the second fastener 3 used in the embodiment can adopt common letter fasteners. One end of each of the first fastener 6 and the second fastener 3 is provided with a wire insertion hole 14 suitable for the pull belt 4 to pass through and connect, so as to be convenient to disassemble and install.
[0025] Through the embodiment scheme, the waistband is more convenient to adjust, and is suitable for different users, is produced in a unified specification, does not need to distinguish various sizes, can reduce production cost, and improves product applicability.
[0026] It should be understood that the above are only preferred embodiments of the present application, and the protection scope of the present application is not limited to the above examples, and any technical solution falling within the scope of the present application is within the protection scope of the present application.
[0027] The above introduction of the drawings used in the embodiments only shows some embodiments of the present application, and should not be considered as a limitation on the scope, and for those skilled in the art, other related drawings can be obtained without creative labor.
Claims
1. A drawstring adjustment structure for a waistband, characterized by, The waistband comprises a waistband body, a drawstring, and a first fastener and a second fastener that cooperate with each other; the drawstring is arranged in the waistband body and comprises a fixed end and an adjusting end; the first fastener is connected to the fixed end; the second fastener is movably connected to the adjusting end; a Velcro hook surface is arranged on the adjusting end; a Velcro loop surface that cooperates with the Velcro hook surface is arranged on the waistband body; the length of the drawstring between the first fastener and the second fastener can be adjusted by adjusting the position at which the Velcro hook surface cooperates with the Velcro loop surface; a limiting strip is arranged between the waistband body and the drawstring to limit the length of the drawstring in the waistband body. The waistband body and the drawstring are connected by a limiting strip to limit the length of the drawstring in the waistband body. The waistband body comprises a first surface cloth, a second surface cloth, and an inner cloth that is fixed between the first surface cloth and the second surface cloth; the drawstring is arranged between the first surface cloth and the inner cloth; and the two ends of the limiting strip are connected to the inner cloth and the drawstring.
2. The waistband pull-tab adjustment structure of claim 1, wherein, The limiting strip is an elastic surface cloth.
3. The waistband pull-tab adjustment structure of claim 1, wherein, A drawstring hole is arranged on the first surface cloth; the adjusting end of the drawstring is arranged to extend out of the drawstring hole and to be connected to the Velcro loop surface arranged on the waistband body.
4. The waistband pull-tab adjustment structure of claim 2, wherein, The adjusting end extends away from the second fastener.
5. The waistband pull-tab adjustment structure of claim 4, wherein, An accommodating space for an airbag assembly is formed between the inner cloth and the second surface cloth.
6. The waistband pull-tab adjustment structure of claim 2, wherein, The first fastener is fixedly connected to the fixed end of the drawstring.
7. The waistband pull-tab adjustment structure of claim 1, wherein, The waistband comprises a waistband body, a drawstring, and a first fastener and a second fastener that cooperate with each other; the drawstring is arranged in the waistband body and comprises a fixed end and an adjusting end; the first fastener is connected to the fixed end; the second fastener is movably connected to the adjusting end; a Velcro hook surface is arranged on the adjusting end; a Velcro loop surface that cooperates with the Velcro hook surface is arranged on the waistband body; the length of the drawstring between the first fastener and the second fastener can be adjusted by adjusting the position at which the Velcro hook surface cooperates with the Velcro loop surface; a limiting strip is arranged between the waistband body and the drawstring to limit the length of the drawstring in the waistband body.
8. A smart guard belt, characterized by, The waistband body and the drawstring are connected by a limiting strip to limit the length of the drawstring in the waistband body.
9. The smart guard belt of claim 8, wherein, The waistband body comprises a first surface cloth, a second surface cloth, and an inner cloth that is fixed between the first surface cloth and the second surface cloth; the drawstring is arranged between the first surface cloth and the inner cloth; and the two ends of the limiting strip are connected to the inner cloth and the drawstring. The limiting strip is an elastic surface cloth. A drawstring hole is arranged on the first surface cloth; the adjusting end of the drawstring is arranged to extend out of the drawstring hole and to be connected to the Velcro loop surface arranged on the waistband body. The adjusting end extends away from the second fastener. An accommodating space for an airbag assembly is formed between the inner cloth and the second surface cloth. The first fastener is fixedly connected to the fixed end of the drawstring. The waistband comprises a waistband body, a drawstring, and a first fastener and a second fastener that cooperate with each other; the drawstring is arranged in the waistband body and comprises a fixed end and an adjusting end; the first fastener is connected to the fixed end; the second fastener is movably connected to the adjusting end; a Velcro hook surface is arranged on the adjusting end; a Velcro loop surface that cooperates with the Velcro hook surface is arranged on the waistband body; the length of the drawstring between the first fastener and the second fastener can be adjusted by adjusting the position at which the Velcro hook surface cooperates with the Velcro loop surface; a limiting strip is arranged between the waistband body and the drawstring to limit the length of the drawstring in the waistband