Reliably-fixed hook-and-loop fastener

Abstract

The utility model relates to the technical field of hook-and-loop fasteners, and discloses a reliably fixed hook-and-loop fastener which comprises a waist belt, an adjusting belt, a hook surface belt and a locking box, a pressing plate is slidably connected in the locking box, a sliding rod penetrates through the top of the locking box, and the lower end of the sliding rod extends into the locking box and is fixedly connected with the pressing plate. The upper end of the sliding rod extends out of the locking box and is fixedly connected with a pressing block, limiting assemblies are arranged on the two sides of the pressing block, a U-shaped frame is fixedly connected to the end, away from the locking box, of the waistband, and a rotating plate is hinged to the top of one side of the inner wall of the U-shaped frame. According to the fastening tape reliable in fixation, when the length of the fastening tape needs to be adjusted, a limiting assembly is removed, then a pressing block is pulled to enable a pressing plate to be far away from the adjusting tape, and the length of the fastening tape can be adjusted, so that the length of the fastening tape is adjusted more conveniently; the hook-and-loop fastener can be effectively prevented from loosening during use, so that the hook-and-loop fastener is higher in stability during use.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of touch -and -close tape, concretely is a kind of touch -and -close tape of reliable fixation. BACKGROUND

[0002] Touch-and-close tape, also known as Velcro, is a practical and quick-connecting material made of synthetic materials such as nylon or polyester. It consists of two parts: a hook side and a loop side. The hook side has tiny hooks, while the loop side is covered with countless tiny loops. When the two parts are pressed together, the hooks will tightly hook onto the loops, achieving a firm bond. Touch-and-close tape is widely used in various daily necessities, clothing, backpacks, shoes, car interiors and many other fields due to its convenient connection and separation method.

[0003] In the prior art, as disclosed in publication number CN222397285U, a length-adjustable touch-and-close tape is provided. This technical solution relates to the technical field of touch-and-close tape and discloses a length-adjustable touch-and-close tape. It includes a waistband, two sliding rods fixedly connected inside the waistband, two sliding rings slidingly connected to the outer periphery of the sliding rods, an adjustment band fixedly connected between the two sliding rings, a sticky component fixedly connected to one end of the adjustment band, the adjustment band slidingly connected inside the waistband, a connecting block fixedly connected to the top of the adjustment band and slidingly connected to the middle of the waistband, and a loop side band fixedly connected to one end of the adjustment band. In this utility model, the sliding rods, sliding rings and waistband cooperate to drive the adjustment band to work, achieving the length adjustment function of the device. This makes the touch-and-close tape suitable for more people, greatly reducing the use cost and improving the cost performance.

[0004] However, the hook side band on the current touch-and-close tape is prone to disconnection and reconnection with the loop side after long-term hanging, resulting in poor connection reliability at the connection between the two, and they are easily disconnected. Therefore, the current touch-and-close tape has low stability during use.

[0005] To solve the above problems, a reliable touch-and-close tape is proposed in this application. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide a reliable touch-and-close tape, mainly to solve the problem of poor connection reliability at the connection between the hook side band and the loop side on the current touch-and-close tape after long-term hanging, which leads to easy disconnection of the two and low stability of the touch-and-close tape during use.

[0007] To solve the above technical problems, the utility model provides the following technical solutions:

[0008] The utility model provides a fixed reliable touch -fastener tape, including waistband, adjusting band, hook face band and locking box, the inside slide connection of locking box has the pressing plate, the top of locking box penetrates the slide rod, the lower extreme of slide rod extends to the inside of locking box and is fixedly connected with the pressing plate, the upper end of slide rod extends locking box and is fixedly connected with the press block, the both sides of pressing plate all are provided with the limiting component, the one end of waistband away from locking box is fixedly connected with the U shape frame, the top of U shape frame inner wall one side is hinged with the rotating plate, the side of U shape frame top away from rotating plate rotates the connection with the knob through spring pivot.

[0009] The utility model discloses a working principle and beneficial effect:

[0010] 1, working principle: the touch -fastener tape uses, and the length can be adjusted to adjusting band, and the length of adjusting band is adjusted, and the press block is pressed down through the slide rod, and the pressing plate can be driven to move down, when the pressing plate is pressed tightly to adjusting band, the pressing plate is fixed through the limiting component, and the length of touch -fastener tape can be locked, after the hook face band is stuck with the pile face on the waistband, the knob is rotated and is pressed tightly to adjusting band in rotating the rotating plate, and then the knob is released, and the knob is reset under the action of spring pivot, and the rotating plate is fixed better, and the touch -fastener tape can be used normally.

[0011] 2, beneficial effect: when the length of touch -fastener tape needs to be adjusted, the limiting component is released, then the press block is pulled to make the pressing plate away from adjusting band, and the length of touch -fastener tape can be adjusted, so that the length of touch -fastener tape is adjusted more conveniently, when the hook face band is stuck with the pile face on the waistband, adjusting band is pressed tightly through the rotating plate, can effectively prevent touch -fastener tape from loosening when being used, so that the stability of touch -fastener tape when being used is higher.

[0012] Preferably, the limiting component includes slide cavities formed on both sides of the pressing plate, the slide cavities are internally slidably connected with clamping blocks, one end of each clamping block extends out of the slide cavity, the other side of each clamping block is fixedly connected with a plurality of first springs, the other end of each first spring is fixedly connected with the inner wall of the slide cavity, both sides of the locking box are formed with clamping grooves matched with the clamping blocks, the clamping grooves are internally slidably connected with buttons, one side of each button extends out of the locking box, the other side of each button is arranged in abutment with a clamping block, when the length of touch -fastener tape needs to be adjusted, the buttons on both sides of the locking box are simultaneously pressed to push the clamping blocks to slide into the slide cavities, when the clamping blocks are separated from the clamping grooves on the locking box, the pressing plate can be moved away from the adjusting band by pulling the press block upwards, the length of touch -fastener tape can be adjusted by pulling the adjusting band, when the length of touch -fastener tape is adjusted to be appropriate, the press block is pressed downwards through the slide rod to drive the pressing plate to move downwards, when the pressing plate is pressed tightly to the adjusting band, the clamping blocks will be ejected from the clamping grooves on the locking box under the action of the first springs and clamped with the clamping grooves, the clamping blocks can be fixed better, thereby realizing the locking of the length of touch -fastener tape.

[0013] Preferably, the four corners of the top of the pressing plate are fixedly connected with second springs, the upper ends of the second springs are fixedly connected with the top of the inner wall of the locking box, after the buttons on the two sides of the locking box are pressed to make the clamping blocks disengage from the clamping grooves on the locking box, the pressing plate will automatically move upward under the action of the second springs, without manually pulling the pressing block to move the pressing plate upward, so that the length adjustment of the hook-and-loop fastener is more convenient.

[0014] Preferably, the clamping blocks are linearly and equidistantly arranged with a plurality of balls rotatably connected with one side of the clamping blocks, during the sliding of the pressing plate in the locking box, the clamping blocks will abut against the inner wall of the locking box under the action of the first springs, the plurality of balls arranged on the side of the clamping blocks can effectively reduce the friction between the clamping blocks and the inner wall of the locking box, so that the user can press the pressing block to move the pressing plate more easily, and the wear between the pressing plate and the locking box is effectively reduced, thereby effectively prolonging the service life of the hook-and-loop fastener.

[0015] Preferably, the bottom of the rotating plate is fixedly connected with a plurality of teeth on the two sides, and the teeth are linearly and equidistantly arranged on the rotating plate, after the rotating plate is used to press the adjusting belt, the teeth arranged on the two sides of the bottom of the rotating plate can better fix the adjusting belt, thereby further improving the stability of the hook-and-loop fastener during use.

[0016] Preferably, the two sides of the button are fixedly connected with sliding blocks, and the inner wall of the clamping groove is provided with sliding grooves matched with the sliding blocks, when the button slides in the clamping groove, the sliding blocks arranged on the two sides of the button and the sliding grooves provided in the inner wall of the clamping groove can better limit and guide the button, so that the button can slide in the clamping groove more stably, and the button can be effectively prevented from separating from the inside of the clamping groove.

[0017] Preferably, the corners of the knob are all provided with rounded corners, by arranging the corners of the knob as rounded corners, the hand is more comfortable when the knob is rotated by people. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the side view cross-sectional structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the enlarged partial top view cross-sectional structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the overall three-dimensional structure of the U-shaped frame of the utility model.

[0022] In the figure: 1, waistband; 2, adjusting belt; 3, hook surface belt; 4, locking box; 5, pressing plate; 6, sliding rod; 7, pressing block; 8, U-shaped frame; 9, rotating plate; 10, dial block; 11, clamping block; 12, first spring; 13, clamping groove; 14, button; 15, ball; 16, sliding block; 17, sliding groove; 18, gear; 19, second spring; 20, sliding cavity. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-4 A fixed and reliable hook-and-loop fastener, comprising waistband 1, adjusting belt 2, hook surface belt 3 and locking box 4, the inside of locking box 4 is slidably connected with pressing plate 5, the top of locking box 4 penetrates sliding rod 6, the lower end of sliding rod 6 extends to the inside of locking box 4 and is fixedly connected with pressing plate 5, the upper end of sliding rod 6 extends out of locking box 4 and is fixedly connected with pressing block 7, pressing down pressing block 7 can drive pressing plate 5 to move downwards through sliding rod 6, the two sides of pressing plate 5 are provided with limiting assembly, pulling adjusting belt 2 can adjust the length of hook-and-loop fastener, after the length of hook-and-loop fastener is adjusted appropriately, pressing down pressing block 7 makes pressing plate 5 press adjusting belt 2 tightly, limiting assembly fixes pressing plate 5, the length locking of hook-and-loop fastener can be realized, the four corners of the top of pressing plate 5 are fixedly connected with second spring 19, the upper end of second spring 19 is fixedly connected with the top of the inner wall of locking box 4, when the length of hook-and-loop fastener needs to be adjusted, limiting assembly is released, pressing plate 5 will automatically move upwards under the action of second spring 19, so that the user can conveniently adjust the length of hook-and-loop fastener, the end, away from locking box 4, of waistband 1 is fixedly connected with U-shaped frame 8, the top of one side of the inner wall of U-shaped frame 8 is hingedly connected with rotating plate 9, the two sides of the bottom of rotating plate 9 are fixedly connected with a plurality of gear teeth 18, and gear teeth 18 are linearly arrayed and equidistantly distributed on rotating plate 9, the side, away from rotating plate 9, of the top of U-shaped frame 8 is rotatably connected with dial block 10 through spring rotating shaft, the corners of dial block 10 are all provided with round corners, after hook surface belt 3 is stuck to the nap surface on waistband 1, dialing dial block 10 makes it rotate, rotating plate 9 is made to press adjusting belt 2 tightly, then dial block 10 is released, dial block 10 will reset under the action of spring rotating shaft, rotating plate 9 can be better fixed, and hook-and-loop fastener can be normally used.

[0025] As Figure 2 And Figure 3As shown, the limiting assembly comprises slide cavities 20 opened on both sides of the pressing plate 5, the slide cavities 20 are slidably connected with clamping blocks 11 inside, one end of the clamping block 11 extends out of the slide cavity 20, the other side is fixedly connected with a plurality of first springs 12, the other end of the first spring 12 is fixedly connected with the inner wall of the slide cavity 20, a plurality of rolling balls 15 are rotatably connected with the side of the clamping block 11 extending out of the slide cavity 20, and the rolling balls 15 are linearly and equidistantly distributed on the clamping block 11, both sides of the locking box 4 are provided with clamping grooves 13 matched with the clamping block 11, the clamping groove 13 is slidably connected with a button 14 inside, both sides of the button 14 are fixedly connected with sliding blocks 16, the inner wall of the clamping groove 13 is provided with a sliding groove 17 matched with the sliding block 16, one side of the button 14 extends out of the locking box 4, and the other side is arranged in abutment with the clamping block 11, when the length of the hook-and-loop fastener needs to be adjusted, the buttons 14 on both sides of the locking box 4 are pressed at the same time, so as to push the clamping block 11 to slide into the slide cavity 20, when the clamping block 11 is separated from the clamping groove 13 on the locking box 4, the pressing plate 5 can be moved away from the adjusting belt 2 by pulling the adjusting belt 2, and then the length of the hook-and-loop fastener can be adjusted, after the length of the hook-and-loop fastener is adjusted appropriately, the pressing plate 5 can be moved downward by the sliding rod 6 through the pressing block 7, when the adjusting belt 2 is pressed tightly by the pressing plate 5, the clamping block 11 is popped out and clamped with the clamping groove 13 on the locking box 4 under the action of the first spring 12, so that the clamping block 11 is fixed well, and the length of the hook-and-loop fastener is locked.

[0026] From the above, the specific implementation manner of the utility model is as follows:

[0027] When the length of the hook-and-loop fastener needs to be adjusted, the buttons 14 on both sides of the locking box 4 are pressed at the same time, so as to push the clamping block 11 to slide into the slide cavity 20, when the clamping block 11 is separated from the clamping groove 13 on the locking box 4, the pressing plate 5 can be moved upward automatically under the action of the second spring 19, then the length of the hook-and-loop fastener can be adjusted by pulling the adjusting belt 2, after the length of the hook-and-loop fastener is adjusted appropriately, the pressing plate 5 can be moved downward by the sliding rod 6 through the pressing block 7, when the adjusting belt 2 is pressed tightly by the pressing plate 5, the clamping block 11 is popped out and clamped with the clamping groove 13 on the locking box 4 under the action of the first spring 12, so that the clamping block 11 is fixed well, and the length of the hook-and-loop fastener is locked, after the hook surface belt 3 is stuck with the velvet surface on the waistband 1, the pressing plate 9 is pressed tightly by pulling the adjusting belt 2, and then the pressing plate 9 is fixed well through the reset of the pressing block 10 under the action of the spring rotating shaft, at this time, the adjusting belt 2 can be fixed well through the pressing plate 9, so that the hook-and-loop fastener is effectively prevented from loosening during use, and the stability of the hook-and-loop fastener during use is higher.

[0028] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features thereof can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A fixed and reliable touch fastener tape comprising a waistband (1), an adjusting band (2), a hook surface band (3), and a locking box (4), characterized in that, The inside of the locking box (4) is slidably connected with a pressing plate (5), the top of the locking box (4) is penetrated through with a sliding rod (6), the lower end of the sliding rod (6) extends to the inside of the locking box (4) and is fixedly connected with the pressing plate (5), the upper end of the sliding rod (6) extends out of the locking box (4) and is fixedly connected with a pressing block (7), the two sides of the pressing plate (5) are provided with limiting assemblies, the end, away from the locking box (4), of the waistband (1) is fixedly connected with a U-shaped frame (8), the top of one side of the inner wall of the U-shaped frame (8) is hingedly connected with a rotating plate (9), one side, away from the rotating plate (9), of the top of the U-shaped frame (8) is rotatably connected with a dial block (10) through a spring rotating shaft.

2. The secure fastening tape according to claim 1, wherein: The limiting assembly comprises slide cavities (20) formed in the two sides of the pressing plate (5), the inside of each slide cavity (20) is slidably connected with a clamping block (11), one end of the clamping block (11) extends out of the slide cavity (20), the other side of the clamping block (11) is fixedly connected with a plurality of first springs (12), the other end of each first spring (12) is fixedly connected with the inner wall of the slide cavity (20), the two sides of the locking box (4) are formed with clamping grooves (13) matched with the clamping blocks (11), the inside of each clamping groove (13) is slidably connected with a button (14), one side of the button (14) extends out of the locking box (4), and the other side of the button (14) is arranged in abutment with the clamping block (11).

3. The secure fastener tape of claim 1, wherein: The top of the pressing plate (5) is fixedly connected with a second spring (19) at each corner.

4. The secure fastener tape of claim 2, wherein: The side, extending out of the slide cavity (20), of the clamping block (11) is rotatably connected with a plurality of rolling balls (15), and the rolling balls (15) are linearly and equidistantly arranged on the clamping block (11).

5. The secure fastener tape of claim 1, wherein: The bottom of the rotating plate (9) is fixedly connected with a plurality of teeth (18) on the two sides, and the teeth (18) are linearly and equidistantly arranged on the rotating plate (9).

6. The secure fastener tape of claim 2, wherein: The two sides of the button (14) are fixedly connected with sliding blocks (16), and the inner wall of the clamping groove (13) is formed with sliding grooves (17) matched with the sliding blocks (16).

7. The secure fastener tape of claim 1, wherein: The corners of the dial block (10) are all provided with rounded corners.

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