Multifunctional bandlet device
The tightening mechanism of the screw, nut, and rotating mechanism solves the operational difficulties of the flat belt device, achieving multifunctionality and portability to meet the needs of different people and usage scenarios.
Patent Information
- Application Number
- CN202423274122.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing webbing devices require considerable force to operate, are difficult for children and women to adjust the tightness, have limited functionality, and cannot be easily loosened after disassembly, making them inconvenient to use.
The slack strap uses a screw, nut, and rotating mechanism to tighten and loosen. The slack strap is tightened and loosened by rotating the screw. Combined with a detachable slack strap bracket and a balance beam base, it supports the replacement of slack straps of different widths and the adjustment of difficulty.
It allows children and women to easily adjust the tightness of the webbing, offers multiple functions, features a lightweight design for easy carrying, reduces the risk of bumps and knocks, and adapts to the needs of different users and skill levels.
Smart Images

Figure CN223787999U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sports equipment technology, specifically to a multifunctional sling device. Background Technology
[0002] Slacklining is an exercise involving walking on a slackline fixed between two points. The body maintains balance and can even perform various acrobatic maneuvers on the slackline. Currently, the two ends of the slackline are usually fixed to a slackline support, and a ratchet tensioner is used to adjust the tension to meet different needs. However, using a ratchet tensioner requires considerable strength, making it difficult for children to operate, and even adult women often find it difficult to tighten it to the desired tightness. Furthermore, ratchet tightening only allows for further tightening; to loosen it, the slackline must be disassembled and reinstalled. Additionally, current slackline systems are limited to single-function exercises. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the present invention aims to provide a multifunctional flat belt device.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A multifunctional flat strap device includes a flat strap and a flat strap support. One end of the flat strap is connected to one end of the flat strap support, and the other end of the flat strap is connected to the other end of the flat strap support via a tensioning mechanism. The tensioning mechanism includes a screw, a nut, a fixing device, and a rotating mechanism. The screw is vertically disposed at the other end of the flat strap support and is axially rotatable. The nut and the screw are threadedly connected. The fixing device is fixed to the nut, and the other end of the flat strap is connected to the fixing device. The screw is connected to the rotating mechanism, which drives the screw to rotate axially.
[0006] As a preferred embodiment, the flat strip support includes two columns at both ends, namely column one and column two. One end of the flat strip is fixedly connected to column two. Column one is hollow inside and has a through-hole at the top. The nut, screw and fixing device are all located inside column one. The other end of the flat strip passes through the through-hole and enters the interior of column one and is connected to the fixing device.
[0007] As a further preferred embodiment, the other end of the webbing is provided with a fixing rope, one end of which is fixed to the other end of the webbing, and the other end of which is tied to the fixing device.
[0008] As a further preferred embodiment, one end of the flat strap is provided with a fixing rope 2, the interior of the upright 2 is hollow and the top is provided with a through hole 2, one end of the flat strap passes through the through hole 2 of the upright 2 and is connected to the upright 2 by the fixing rope 2.
[0009] As a preferred embodiment, the multifunctional slackline device further includes a balance beam base, which is located at the bottom of the slackline support and detachably connected to both ends of the slackline support.
[0010] As a further preferred embodiment, both the first and second pillars are provided with insertion posts on the lower part of the side facing the balance beam base. The two ends of the balance beam base are respectively provided with insertion slots that match the insertion posts. The insertion posts of the first and second pillars are detachably inserted into the insertion slots at both ends of the balance beam base.
[0011] As a further preferred embodiment, the balance beam base includes several segments, with matching posts and slots at opposite ends of adjacent segments, and the segments can be detachably connected by the posts and slots.
[0012] As a further preferred embodiment, the bottom of the balance beam base is provided with legs on both sides, and the length direction of the legs is parallel to the width direction of the balance beam base.
[0013] As a further preferred embodiment, the support leg is rotatably connected to the balance beam base, and the support leg can be rotated so that its length direction is parallel to the length direction of the balance beam base or parallel to the width direction of the balance beam base.
[0014] As a further preferred embodiment, both the flat strap support and the balance beam base are made of 6061 aluminum alloy, and the outer surfaces of both the balance beam base and the flat strap support are covered with anti-collision cotton.
[0015] The beneficial effects of this utility model are as follows:
[0016] 1. This utility model adopts a brand-new flat strap tensioning mechanism to achieve a rotational tightening method. The flat strap can be tightened by rotating the screw, saving effort. It can be operated by children and women. Moreover, in the tensioning mechanism of this utility model, the tightness can be adjusted at any time by rotating the screw in different directions.
[0017] 2. The webbing of this utility model is detachable, so different widths of webbing (such as 5-10cm) can be replaced for different users, so that both children and adults can use it. The webbing specifications can also be adjusted according to the level of the same person, thereby adjusting the difficulty.
[0018] 3. This utility model can be used as a balance beam independently after the flat strap support is removed, making it more versatile.
[0019] 4. The flat strap support and the balance beam base of this utility model can be disassembled from each other, and the balance beam base itself can also be disassembled, which makes it convenient to carry and transport the flat strap device.
[0020] 5. This utility model uses aluminum alloy as the main material, making the sling device lighter. Furthermore, by covering the sling bracket and the balance beam base with anti-collision cotton, it can reduce injuries such as bumps and knocks to children. Attached Figure Description
[0021] Figure 1 This is an overall schematic diagram of the multifunctional flat belt device in the embodiments of this utility model;
[0022] Figure 2 This is a front cross-sectional view of one end of the multifunctional flat strip device in an embodiment of this utility model;
[0023] Figure 3 This is a side cross-sectional view of one end of the multifunctional flat belt device in an embodiment of this utility model;
[0024] Figure 4 This is a side cross-sectional view of one end of the multifunctional flat belt device in an embodiment of this utility model;
[0025] Figure 5 This is a disassembly diagram of support column one, support column two, and balance beam base in an embodiment of this utility model;
[0026] Figure 6 This is a schematic diagram showing that the length direction of the support leg is parallel to the length direction of the balance beam base in an embodiment of this utility model. Detailed Implementation
[0027] The present invention will be further described below with reference to the accompanying drawings. It should be noted that this embodiment is based on the present technical solution and provides detailed implementation methods and specific operation processes, but the protection scope of the present invention is not limited to this embodiment.
[0028] This embodiment provides a multifunctional flat belt device, such as Figure 1-6 As shown, it includes a flat strap 1 and a flat strap support. One end of the flat strap 1 is connected to one end of the flat strap support, and the other end of the flat strap 1 is connected to the other end of the flat strap support via a tensioning mechanism. The tensioning mechanism includes a screw 3, a nut 4, a fixing device 5, and a rotating mechanism. The screw 3 is vertically disposed at the other end of the flat strap support and can rotate axially. The nut 4 is threadedly connected to the screw 3, and the fixing device 5 is fixed to the nut 4. The other end of the flat strap 1 is connected to the fixing device 5. The screw 3 is connected to the rotating mechanism, which is used to drive the screw 3 to rotate axially.
[0029] When the flat strap 1 needs to be tightened, the screw 3 is rotated axially via the rotating mechanism, causing the nut 4 to move downwards along the screw 3. The nut 4, through the fixing device 5, pulls the other end of the flat strap 1 downwards as well, thus further tightening the flat strap 1. The reverse operation loosens the flat strap 1. It should be noted that the flat strap is generally taut in its initial state (i.e., when the nut is at its highest position), exerting a significant pulling force on the fixing device and the nut connected to it. Therefore, when the screw is rotated, the nut is not driven to rotate but moves up and down under the rotation of the screw. However, to allow the nut to move up and down more stably, a vertical slide rail and slider can be installed at the corresponding positions on the flat strap bracket and the nut, with the nut and slider fixedly assembled, and the slider slidably assembled with the slide rail.
[0030] In this embodiment, the rotating mechanism is a rotating handle 6. Rotating the rotating handle 6 will drive the screw 3 to rotate axially.
[0031] Furthermore, in this embodiment, the flat strap support includes two columns, one 2 and the other 7, with one end of the flat strap 1 fixedly connected to the other column 7. The first column 2 is hollow inside and has a through-hole 8 at the top. The nut 4, screw 3, and fixing device 5 are all located inside the first column 2. The other end of the flat strap 1 passes through the through-hole 8 into the interior of the first column 2 and connects with the fixing device 5. By providing a through-hole at the top of the column, allowing the other end of the flat strap to pass through the through-hole and connect with the tensioning mechanism, the flat strap can be guided, ensuring that the portion of the flat strap located between the columns remains taut and straight, and does not tilt due to the pulling of the nut.
[0032] Furthermore, in this embodiment, the upper end of the screw 3 passes upward through the top of the column 2 and is connected to the rotating mechanism.
[0033] Furthermore, in this embodiment, the upper and lower ends of the screw 3 are rotatably connected to the top and bottom of the column 2 via bearings 9, respectively.
[0034] Furthermore, in this embodiment, the other end of the flat strap 1 is provided with a fixing rope 10, one end of the fixing rope 10 is fixed to the other end of the flat strap 1, and the other end of the fixing rope 10 is tied to the fixing device 5.
[0035] Furthermore, in this embodiment, one end of the webbing 1 is provided with a fixing rope 2 12, and the interior of the upright 2 7 is hollow and the top is provided with a through hole 2 11. One end of the webbing 1 passes through the through hole 2 11 of the upright 2 7 and is connected to the upright 2 7 by the fixing rope 2 12. In this way, both ends of the webbing can be detached, so that the webbing can be replaced.
[0036] As one embodiment, the second column 7 has a fixed crossbeam 13 inside, and the second fixing rope 12 is tied and fixed to the fixed crossbeam 13, such as... Figure 2 As shown. Alternatively, the same tensioning mechanism can be provided on the second column 7, and the second fixing rope 12 can be connected to the tensioning mechanism inside the second column 7 in the same manner. This allows for tension adjustment from both ends of the webbing, making it more convenient to use.
[0037] Furthermore, in this embodiment, the fixing device 5 is in the shape of a number 7.
[0038] In this embodiment, the slackline device further includes a balance beam base 14, which is disposed at the bottom of the slackline support and detachably connected to both ends of the slackline support. The balance beam base enhances the stability of the slackline support, making the use of the slackline safer. Furthermore, after the slackline support is disassembled, the balance beam base can be used independently as a balance beam, thus diversifying the functions of the slackline device.
[0039] Specifically, such as Figure 5 As shown, in this embodiment, both the first column 2 and the second column 7 have insertion posts 16 on their lower parts facing the balance beam base 14. The balance beam base 14 has insertion slots 17 at both ends that match the insertion posts 16. The insertion posts 16 of the first column 2 and the second column 7 are detachably inserted into the insertion slots 17 at both ends of the balance beam base 14. During disassembly, one end of the webbing can be detached first, and then the first and second columns can be removed to separate the balance beam base and the webbing support. This detachable connection between the posts and the balance beam base facilitates the carrying and transport of the entire webbing device, making it especially convenient for women and children.
[0040] More specifically, such as Figure 5 As shown, the balance beam base 14 includes several segments 141 (two segments in this embodiment). Each adjacent segment 141 has a matching insert 142 and slot 143 at one opposite end, and the segments are detachably connected via the insert 142 and slot 143. Designing the balance beam base 14 as a segmented, detachable structure further refines the structural units of the sling device, making it more convenient to carry and transport.
[0041] In this embodiment, the bottom sides of the balance beam base 14 are respectively provided with support legs 15, and the length direction of the support legs 15 is parallel to the width direction of the balance beam base 14. The provision of support legs 15 can make the overall structure of the flat belt device more stable and firm.
[0042] More specifically, the support leg 15 is rotatably connected to the balance beam base 14, and the support leg 15 can be rotated to make its length direction parallel to the length direction of the balance beam base 14 (i.e., Figure 6 (as shown) or parallel to the width direction of the balance beam base 14 (i.e.) Figure 1 (as shown in the diagram). In this way, during the disassembly and transportation of the sling device, the support leg 15 can be rotated to be stored at the bottom of the balance beam base 14 for easy handling. After installation, when it is ready to use, the support leg 15 can be unscrewed so that its length direction is parallel to the width direction of the balance beam base 14, thereby increasing the stability of the balance beam base 14.
[0043] In this embodiment, both the flat strap support and the balance beam base are made of 6061 aluminum alloy, with an overall weight of approximately 8.9 kg, making them lighter. Furthermore, the outer surfaces of both the balance beam base 14 and the flat strap support are covered with anti-collision cotton. This enhances safety for children, preventing injuries from collisions.
[0044] For those skilled in the art, various corresponding changes and modifications can be made based on the above technical solutions and concepts, and all such changes and modifications should be included within the protection scope of the claims of this utility model.
Claims
1. A multifunctional flat strip device, characterized in that, The device includes a flat strip and a flat strip support. One end of the flat strip is connected to one end of the flat strip support, and the other end of the flat strip is connected to the other end of the flat strip support via a tensioning mechanism. The tensioning mechanism includes a screw, a nut, a fixing device, and a rotating mechanism. The screw is vertically disposed at the other end of the flat strip support and is axially rotatable. The nut and the screw are threaded together. The fixing device is fixed to the nut, and the other end of the flat strip is connected to the fixing device. The screw is connected to the rotating mechanism, which drives the screw to rotate axially.
2. The multifunctional flat strip device according to claim 1, characterized in that, The flat strip support includes two columns at both ends, namely column one and column two. One end of the flat strip is fixedly connected to column two. Column one is hollow inside and has a through-hole at the top. The nut, screw and fixing device are all located inside column one. The other end of the flat strip passes through the through-hole and enters the interior of column one and is connected to the fixing device.
3. The multifunctional flat strip device according to claim 1 or 2, characterized in that, The other end of the flat strap is provided with a fixing rope. One end of the fixing rope is fixed to the other end of the flat strap, and the other end of the fixing rope is tied to the fixing device.
4. The multifunctional flat strip device according to claim 2, characterized in that, One end of the flat strap is provided with a fixing rope 2. The interior of the upright 2 is hollow and the top is provided with a through hole 2. One end of the flat strap passes through the through hole 2 of the upright 2 and enters the interior of the upright 2 and is connected to the upright 2 by the fixing rope 2.
5. The multifunctional flat strip device according to claim 2, characterized in that, It also includes a balance beam base, which is located at the bottom of the slackline support and is detachably connected to both ends of the slackline support.
6. The multifunctional flat strip device according to claim 5, characterized in that, Both the first and second pillars have insertion posts on the lower part of the side facing the balance beam base. The two ends of the balance beam base are respectively provided with insertion slots that match the insertion posts. The insertion posts of the first and second pillars are detachably inserted into the insertion slots at both ends of the balance beam base.
7. The multifunctional flat strip device according to claim 5, characterized in that, The balance beam base includes several segments, with matching posts and slots at opposite ends of adjacent segments, which can be detachably connected by the posts and slots.
8. The multifunctional flat strip device according to claim 5, characterized in that, The balance beam base has legs on both sides of its bottom, and the length direction of the legs is parallel to the width direction of the balance beam base.
9. The multifunctional flat strip device according to claim 8, characterized in that, The support leg is rotatably connected to the balance beam base, and the support leg can be rotated so that its length direction is parallel to the length direction of the balance beam base or parallel to the width direction of the balance beam base.
10. The multifunctional flat strip device according to claim 5, characterized in that, Both the flat strap support and the balance beam base are made of 6061 aluminum alloy, and the outer surfaces of both the balance beam base and the flat strap support are covered with anti-collision cotton.