A tensioner with binding function

By designing a tensioner with binding function, and utilizing components such as polyester webbing and protrusions, the problem of auxiliary component breakage caused by the lack of compatible hooks in existing technologies has been solved, thus achieving stable binding of different objects and improving the scope of application.

CN224941406UActive Publication Date: 2026-11-06NINGBO LIHAO METAL PRODUCTS CO LTD
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Patent Information

Application Number
CN202522607875.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-09
Publication Date
2026-11-06
Estimated Expiration
2035-12-09

AI Technical Summary

Technical Problem

When existing bolt-type tensioners lack a hook that fits the object, auxiliary fasteners need to be found, which may result in insufficient connection strength, inability to withstand tension, and breakage of the auxiliary fasteners.

Method used

Design a tensioner with binding function, including binding mechanism and auxiliary mechanism. Utilize polyester webbing and components such as protrusions and hooks, and achieve flexible adjustment and quick locking of the webbing through structures such as webbing reel, clamping plate and spring, to adapt to different object sizes.

Benefits of technology

It enables secure binding of objects of varying thicknesses, expands the applicability of the tensioner, prevents breakage of auxiliary components, and improves the flexibility and safety of its use.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a tensioner with a binding function, belonging to the field of tensioner technology. It includes a binding mechanism with an auxiliary mechanism on the inner wall of one end. The binding mechanism includes a tensioner body, the connecting end of which is rotatably connected to one end of a connecting rod. A tape-releasing disc is provided on the inner surface of the connecting rod, and the inner surface of the connecting rod is rotatably connected to the center of the tape-releasing disc. The inner arc surface of the tape-releasing disc is fixedly connected to one end of a polyester webbing. This utility model, by pulling a protrusion towards one end, causes the polyester webbing to rotate synchronously from the tape-releasing disc, allowing the length of the polyester webbing to be flexibly adjusted according to the circumference of the object. After the polyester webbing has wrapped around the object once, the hooks align with the corresponding holes on the polyester webbing and insert, providing a secure binding for thicker objects. It is also adaptable to objects of different thicknesses, expanding the applicability of the tensioner.
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Description

Technical Field

[0001] This utility model relates to the field of tensioner technology, and in particular to a tensioner with binding function. Background Technology

[0002] A bolt tensioner is a professional fastening tool that uses a bolt as its core transmission component. It converts the rotational motion of the bolt into linear tension through mechanical drive, thereby applying precise and controllable preload to connected components (such as flanges, steel structure nodes, and equipment assemblies).

[0003] In the existing technology, bolt-type tensioners can be used in a variety of different scenarios, with the core characteristics of uniform force application and safe adaptation, including industrial equipment installation, building steel structure construction, equipment maintenance and repair, and special precision manufacturing. However, during the use of bolt-type tensioners, if the object lacks a hook that matches the tensioner's hook, temporary measures are required. This often necessitates additional time to find auxiliary fasteners. The auxiliary fasteners may break because their connection strength with the object is insufficient to withstand the tension applied by the tensioner. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of existing technologies and provide a tensioner with binding function.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a tensioner with binding function, comprising a binding mechanism, an auxiliary mechanism provided on the inner wall of one end of the binding mechanism, the binding mechanism comprising a tensioner body, the connecting end of the tensioner body being rotatably connected to one end of a connecting rod, a tape release disc provided on the inner surface of the connecting rod, the inner surface of the connecting rod being rotatably connected to the center of the tape release disc, the inner arc surface of the tape release disc being fixedly connected to one end of a polyester webbing, the outer side of the other end of the polyester webbing being penetratingly connected to the inner wall of the connecting rod, a protrusion provided on one end of the polyester webbing, the one end of the polyester webbing being fixedly connected to one end of the protrusion, a hook provided on the other end of the protrusion, the other end of the protrusion being fixedly connected to one end of the hook.

[0006] In a preferred embodiment, the auxiliary mechanism includes a first magnetic block, the outer side of which is fixedly connected to the inner wall of one end of the protrusion, and a second magnetic block is provided on one side of the first magnetic block, with one side of the first magnetic block and one side of the second magnetic block adsorbing against each other, and the outer side of the second magnetic block being fixedly connected to the inner wall of one end of the connecting rod.

[0007] In a preferred embodiment, the polyester webbing has a corresponding hole on its outer side, and the inner wall of the corresponding hole engages with one end of the hook.

[0008] In a preferred embodiment, the inner surface of the connecting rod is provided with a retaining plate, the inner surface of the connecting rod is slidably connected to the upper and lower ends of the retaining plate, and a protruding part on one side of the retaining plate is rotatably engaged with the circumferential recess of the tape reel.

[0009] In a preferred embodiment, a spring is provided on one side of the card plate, one side of the card plate is fixedly connected to one end of the spring, and the other end of the spring is fixedly connected to the inner surface of the connecting rod.

[0010] In a preferred embodiment, a guide plate is provided on one side of the card plate, and one side of the card plate is fixedly connected to one end of the guide plate. The outer side of one end of the guide plate is slidably connected to the inner wall of the connecting rod.

[0011] In a preferred embodiment, a limiting plate is provided at the top recess of the guide plate, and the bottom end of the limiting plate is correspondingly engaged with the top recess of the guide plate. A lead screw is provided on the top side of the limiting plate, and the top side of the limiting plate is rotatably connected to the bottom end of the lead screw.

[0012] In a preferred embodiment, the outer side of the lead screw is threadedly connected to the inner wall of the connecting rod, a knob is provided on the inner wall of the connecting rod, the inner wall of the connecting rod and the outer side of the knob are rotatably connected through the knob, and the bottom end of the knob is fixedly connected to the center of the tape reel.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows: 1. By pulling the protrusion to one end, the polyester webbing is rotated out from the tape release plate simultaneously, so that the length of the polyester webbing can be flexibly adjusted according to the circumference of the object. After the polyester webbing is wrapped around the object, the hook is aligned with the corresponding holes on the polyester webbing and inserted, which can securely bind thicker objects. At the same time, it can adapt to objects of different thicknesses and improve the applicability of the tensioner. 2. During the rotation of the tape unwinding reel, the recessed part of the tape unwinding reel will press against the protruding part of the clamping plate, causing the protruding part of the clamping plate to disengage from the tape unwinding reel. At the same time, the spring is compressed. When the tape stops being pulled, the spring will quickly release its elasticity, pushing the clamping plate to reset, allowing the protruding part to re-embed precisely into the next recessed part of the tape unwinding reel, thus quickly locking the tape unwinding reel. Attached Figure Description

[0014] Figure 1 This is a structural diagram of a tensioner with binding function provided by this utility model.

[0015] Figure 2 This is a side view of the binding mechanism assembly of a tensioner with binding function provided by this utility model.

[0016] Figure 3This is a side sectional view of the binding mechanism assembly of a tensioner with binding function provided by this utility model.

[0017] Figure 4 This utility model provides a schematic diagram of the disassembly structure of the binding mechanism component of a tensioner with binding function.

[0018] Figure 5 This is an enlarged structural diagram of the binding mechanism component of a tensioner with binding function provided by this utility model.

[0019] Figure 6 A schematic diagram showing the disassembled structure of an auxiliary mechanism component of a tensioner with binding function provided by this utility model.

[0020] Legend: 1. Binding mechanism; 11. Tensioner body; 12. Connecting rod; 13. Protrusion; 14. Hook; 15. Tape release reel; 16. Knob; 17. Polyester webbing; 18. Corresponding hole; 19. Clamping plate; 110. Guide plate; 111. Limiting plate; 112. Lead screw; 113. Spring; 2. Auxiliary mechanism; 21. Magnetic block one; 22. Magnetic block two. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example 1 like Figure 1-6As shown, this utility model provides a technical solution: a tensioner with a binding function, including a binding mechanism 1, an auxiliary mechanism 2 provided on the inner wall of one end of the binding mechanism 1, the binding mechanism 1 including a tensioner body 11, the connecting end of the tensioner body 11 being rotatably connected to one end of a connecting rod 12, a tape release tray 15 provided on the inner surface of the connecting rod 12, the inner surface of the connecting rod 12 being rotatably connected to the center of the tape release tray 15, and the inner arc surface of the tape release tray 15 being fixedly connected to one end of a polyester webbing 17. The other end of the polyester webbing 17 is connected to the inner wall of the connecting rod 12 through the outer side. One end of the polyester webbing 17 is provided with a protrusion 13, and one end of the polyester webbing 17 is fixedly connected to one end of the protrusion 13. The other end of the protrusion 13 is provided with a hook 14, and the other end of the protrusion 13 is fixedly connected to one end of the hook 14. A corresponding hole 18 is opened on the outer side of the polyester webbing 17, and the inner wall of the corresponding hole 18 is engaged with one end of the hook 14. A retaining plate 19 is provided on the inner surface of the connecting rod 12, and the inner surface of the connecting rod 12 is engaged with the retaining plate 19. The upper and lower ends of plate 19 are slidably connected. A protrusion on one side of plate 19 is rotatably engaged with a recessed area on the circumference of tape reel 15. A spring 113 is provided on one side of plate 19, and one end of spring 113 is fixedly connected to one side of plate 19. The other end of spring 113 is fixedly connected to the inner surface of connecting rod 12. A guide plate 110 is provided on one side of plate 19, and one end of guide plate 110 is fixedly connected to one side of plate 19. The outer side of one end of guide plate 110 is slidably connected to the inner wall of connecting rod 12. A limiting plate 111 is provided at the top side recess of the guide plate 110. The top side recess of the guide plate 110 is correspondingly engaged with the bottom end of the limiting plate 111. A lead screw 112 is provided on the top side of the limiting plate 111. The top side of the limiting plate 111 is rotatably connected to the bottom end of the lead screw 112. The outer side of the lead screw 112 is threadedly connected to the inner wall of the connecting rod 12. A knob 16 is provided on the inner wall of the connecting rod 12. The inner wall of the connecting rod 12 is rotatably connected to the outer side of the knob 16. The bottom end of the knob 16 is fixedly connected to the center of the tape reel 15.

[0023] In this embodiment, the tensioner with binding function is used such that a connecting rod 12 is connected to one end of the tensioner via a rotating component. A tape release tray 15 is designed on the inner surface of the connecting rod 12, allowing it to rotate. A polyester webbing 17 is designed on the outer side of the tape release tray 15, with one end of the webbing 17 penetrating the end of the connecting rod 12. A protrusion 13 is located at the end of the webbing 17 and is fixed to the penetrating end of the webbing 17. A hook 14 is fixed to one end of the protrusion 13. The width of the hook 14 is... The inner diameter wall of the corresponding hole 18 on the polyester webbing 17 is consistent with that of the polyester webbing 17. There are multiple corresponding holes 18 on the polyester webbing 17. When facing a thicker object, by pulling the protrusion 13 to one end, the polyester webbing 17 is driven to rotate out of the tape release tray 15 at the same time, so that the length of the polyester webbing 17 can be flexibly adjusted according to the circumference of the object. After the polyester webbing 17 has circled the object, the hook 14 is aligned with the corresponding hole on the polyester webbing 17 and inserted, so as to securely bind the thicker object. At the same time, it can adapt to objects of different thicknesses and improve the applicability of the tensioner. A locking plate 19 is installed on the inner surface of the connecting rod 12. The locking plate 19 has a protrusion. Since the tape reel 15 has a recess in a circumferential manner, the protrusion of the locking plate 19 naturally engages with the recess of the tape reel 15. A spring 113 is installed between the locking plate 19 and the connecting rod 12. As the tape reel 15 rotates, the recess of the tape reel 15 will squeeze the protrusion of the locking plate 19, causing the protrusion of the locking plate 19 to disengage from the tape reel 15. At the same time, the spring 113 is compressed. When the webbing stops pulling, the spring 113 will quickly release its elasticity, pushing the locking plate 19 to reset, allowing the protrusion to re-embed precisely into the next recess of the tape reel 15. Since the recess of the tape reel 15 forms a triangular shape, and the protrusion of the locking plate 19 also presents a triangular shape, a two-way locking effect is formed. By installing a guide plate 110 on one side of the clamping plate 19, the guide plate 110 can slide on the inner wall of the connecting rod 12 during the movement of the clamping plate 19, thereby radially restricting the clamping plate 19 and preventing deviation. A triangular groove is provided on the top side of the guide plate 110, and a lead screw 112 is threadedly connected to the inner wall of the connecting rod 12. The bottom end of the lead screw 112 is designed with a limiting plate 111, which is also triangular and fits with the triangular groove on the guide plate 110. The limiting plate 111 fits against the inner wall of the connecting rod 12, thereby rotating the lead screw 112 to move the limiting plate 111 down to its original position. The limiting plate 111 and the guide plate 110 engage to fix the position of the clamping plate 19, thereby completely locking the rotation of the tape release reel 15 and preventing the tape release reel 15 from rotating unexpectedly due to changes in the tension of the polyester webbing 17. When storing the polyester webbing 17, a knob 16 is installed at the center of the top side of the tape release tray 15. By rotating the knob 16, the tape release tray 15 is rotated, thereby storing the polyester webbing 17.

[0024] Example 2 like Figure 3-6 As shown, the auxiliary mechanism 2 includes a magnetic block 21. The outer side of the magnetic block 21 is fixedly connected to the inner wall of one end of the protrusion 13. A magnetic block 22 is provided on one side of the magnetic block 21. One side of the magnetic block 21 and the other side of the magnetic block 22 are attracted to each other. The outer side of the magnetic block 22 is fixedly connected to the inner wall of one end of the connecting rod 12.

[0025] In this embodiment, a second magnetic block 22 is installed at the end of the connecting rod 12, and a first magnetic block 21 is installed on the inner wall of one end of the protrusion 13. When the protrusion 13 is not pulled, the second magnetic block 22 and the first magnetic block 21 attract each other, tightly restricting the protrusion 13 to the end of the connecting rod 12, preventing the protrusion 13 from falling off due to vibration. At the same time, this magnetic fixing structure can form a certain constraint on the unused polyester webbing 17, preventing the webbing from falling off the tape reel 15 at will, and maintaining the overall neatness and storage convenience of the tensioner.

[0026] Working principle: like Figure 1-6 As shown, by pulling the protrusion 13 to one end, the polyester webbing 17 is driven to rotate synchronously from the unloading reel 15, allowing the length of the polyester webbing 17 to be flexibly adjusted according to the circumference of the object. After the polyester webbing 17 has circled the object once, the hook 14 is aligned with the corresponding holes on the polyester webbing 17 and inserted, securing the thicker object. Furthermore, as the polyester webbing 17 is pulled out, the unloading reel 15 rotates, and the recessed part of the unloading reel 15 presses against the protruding part of the clamping plate 19, causing the clamping plate 19 to... The protrusion disengages from the tape reel 15, simultaneously compressing the spring 113. When the tape stops being pulled, the spring 113 quickly releases its elasticity, pushing the locking plate 19 back to its original position. This allows the protrusion to re-embed precisely into the next recess of the tape reel 15, securing the tape reel 15. Finally, the screw 112 rotates, causing the limiting plate 111 to move down from its original position. The limiting plate 111 engages with the guide plate 110, fixing the position of the locking plate 19 and thus completely locking the rotation of the tape reel 15.

[0027] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A tensioner with a binding function, characterized in that, The binding mechanism (1) includes an auxiliary mechanism (2) on the inner wall of one end of the binding mechanism (1). The binding mechanism (1) includes a tensioner body (11). The connecting end of the tensioner body (11) is rotatably connected to one end of a connecting rod (12). The inner surface of the connecting rod (12) is provided with a tape release disc (15). The inner surface of the connecting rod (12) is rotatably connected to the center of the tape release disc (15). The inner arc surface of the tape release disc (15) is fixedly connected to one end of a polyester webbing (17). The outer side of the other end of the polyester webbing (17) is connected through the inner wall of the connecting rod (12). One end of the polyester webbing (17) is provided with a protrusion (13). One end of the polyester webbing (17) is fixedly connected to one end of the protrusion (13). The other end of the protrusion (13) is provided with a hook (14). The other end of the protrusion (13) is fixedly connected to one end of the hook (14).

2. A tensioner with binding function according to claim 1, characterized in that: The auxiliary mechanism (2) includes a magnetic block one (21), the outer side of the magnetic block one (21) is fixedly connected to the inner wall of one end of the protrusion (13), a magnetic block two (22) is provided on one side of the magnetic block one (21), the side of the magnetic block one (21) and the side of the magnetic block two (22) are attracted to each other, and the outer side of the magnetic block two (22) is fixedly connected to the inner wall of one end of the connecting rod (12).

3. A tensioner with binding function according to claim 1, characterized in that: The polyester webbing (17) has a corresponding hole (18) on its outer side, and the inner wall of the corresponding hole (18) is engaged with one end of the hook (14).

4. A tensioner with binding function according to claim 1, characterized in that: The inner surface of the connecting rod (12) is provided with a clamping plate (19). The inner surface of the connecting rod (12) is slidably connected to the upper and lower ends of the clamping plate (19). The protrusion on one side of the clamping plate (19) is rotatably engaged with the circumferential recess of the tape reel (15).

5. A tensioner with binding function according to claim 4, characterized in that: A spring (113) is provided on one side of the card plate (19). One side of the card plate (19) is fixedly connected to one end of the spring (113), and the other end of the spring (113) is fixedly connected to the inner surface of the connecting rod (12).

6. A tensioner with binding function according to claim 5, characterized in that: A guide plate (110) is provided on one side of the card plate (19). One side of the card plate (19) is fixedly connected to one end of the guide plate (110). The outer side of one end of the guide plate (110) is slidably connected to the inner wall of the connecting rod (12).

7. A tensioner with binding function according to claim 6, characterized in that: A limiting plate (111) is provided at the top recess of the guide plate (110), and the bottom end of the limiting plate (111) is correspondingly engaged at the top recess of the guide plate (110). A screw rod (112) is provided on the top side of the limiting plate (111), and the top side of the limiting plate (111) is rotatably connected to the bottom end of the screw rod (112).

8. A tensioner with binding function according to claim 7, characterized in that: The outer side of the lead screw (112) is threaded to the inner wall of the connecting rod (12). A knob (16) is provided on the inner wall of the connecting rod (12). The inner wall of the connecting rod (12) is rotatably connected to the outer side of the knob (16). The bottom end of the knob (16) is fixedly connected to the center of the tape reel (15).