A clamping type screw sleeve tool facilitating switching of different models of screw sleeves

By designing a clamping thread insert tool with components such as a handle body, a fixing frame, and a storage tray, the problem of loss and mis-taking when switching thread insert tool models is solved, achieving efficient management and convenient switching of thread inserts and improving the user experience.

CN224939955UActive Publication Date: 2026-11-06NANYANG KANGTAI AUTOMATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522366016.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-07
Publication Date
2026-11-06
Estimated Expiration
2035-11-07

AI Technical Summary

Technical Problem

Existing threaded insert tools are prone to being lost or mistakenly used when switching between different models, making management inconvenient and resulting in inconvenience in use.

Method used

A clamping screw sleeve tool was designed, comprising a handle body, a fixing frame, a storage tray, and flexible components. The screw sleeve is locked by a combination of insert blocks and slots, and different sizes of screw sleeves can be flexibly switched by the elastic force of a return spring and a convex button. The storage design of magnetic blocks and rotating handles improves management and ease of use.

Benefits of technology

It effectively avoids the scattered loss and misplacement of threaded sleeves, improves the convenience and flexibility of threaded sleeve tools, simplifies the model switching process, and enhances the storage and usage efficiency of the overall device.

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Abstract

This utility model discloses a clamping threaded insert tool that facilitates the switching of different types of threaded inserts, belonging to the field of threaded insert tools. It includes a handle body with a fixed frame fixedly connected to the top; and an auxiliary component comprising a storage tray rotatably connected to the inside of the fixed frame. Multiple insertion holes are provided on the outside of the storage tray and inside the bottom of the handle body, with insertion blocks inserted into each of the insertion holes. During use, the auxiliary component facilitates the storage of threaded inserts of different sizes, preventing loss or misplacement during use and improving convenient management and storage. The flexible component also allows for easy adjustment and replacement of threaded inserts of different sizes, enabling efficient and quick disassembly and replacement.
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Description

Technical Field

[0001] This utility model relates to the field of threaded insert tools, specifically a clamping threaded insert tool that facilitates switching between different types of threaded inserts. Background Technology

[0002] Thread insert tools are specialized instruments used with threaded fasteners such as wire thread inserts and self-tapping thread inserts. They achieve internal thread strengthening and repair through standardized operating procedures. Their core technologies include adaptability to the processing needs of soft materials such as aluminum and plastics, and the corrosion resistance provided by heat-treated materials.

[0003] An investigation revealed that a Chinese utility model patent (publication number: CN107745348A) discloses a wrench with multi-specification embedded threaded ring sleeves, relating to the field of manual repair tools. The wrench includes a handle, a rotating handle, a threaded ring assembly, and a wrench head. The threaded ring assembly is housed within the cavity of a hexagonal prism of the wrench head, and different sizes of threaded ring sleeves slide up and down to fit different sized bolts and nuts, allowing for quick switching between different wrench specifications. The wrench head is connected to different wrench connection ports via a connector plug on the handle, enabling tightening or loosening of protruding and recessed bolts and nuts. This design allows for quick switching between wrench models and types while reducing the inconvenience of carrying multiple tools during repairs.

[0004] While the aforementioned patent includes a wrench handle, a rotating handle, a screw ring kit, and a wrench head, which utilizes different types of screw ring sleeves in the screw ring kit to slide up and down and fit onto bolts and nuts of different sizes, thereby quickly switching between different specifications of screw ring sleeves; and allows for tightening or loosening of protruding and recessed bolts and nuts by inserting the wrench handle connector into different wrench connection ports, thus achieving the purpose of quickly switching wrench models and types and reducing the hassle of carrying multiple tools during maintenance, equipping a complete set of screw ring kits of different sizes is inconvenient to manage, and using them individually during on-site operations makes it easy to take the wrong one or lose it.

[0005] Therefore, this utility model provides a clamping screw insert tool that facilitates the switching of different types of screw inserts to solve the above problems. Utility Model Content

[0006] (a) Technical problems to be solved This invention provides a clamping screw insert tool that facilitates the switching of different types of screw inserts, aiming to solve the problems mentioned in the background art.

[0007] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: It includes a handle body, with a fixed frame fixedly connected to the top of the handle body; an auxiliary component, including a storage tray rotatably connected to the interior of the fixed frame; multiple insertion holes are provided on the exterior of the storage tray and inside the bottom of the handle body; insertion blocks are inserted into the interior of each insertion hole; threaded rings of different sizes are fixedly connected to the exterior of each insertion block; and a flexible component is provided between the fixed frame and the storage tray. During use, the auxiliary components facilitate the storage of various sizes of threaded sleeves, preventing them from being lost or misplaced. This improves management and storage convenience, preventing them from falling off during use and enhancing usability. The combination of locking blocks and slots allows for locking and limiting the threaded sleeves after engagement, increasing the flexibility of the device. When switching between different threaded sleeves, the return spring ensures the convex button remains locked inside the groove, allowing for different rotation angles when rotating the storage tray, facilitating the removal of threaded sleeves of different sizes and enhancing the overall flexibility and convenience of the device.

[0008] As a preferred technical solution of this application, the insert block is fixedly connected with a locking block around its circumference, and the insert hole is provided with a slot matching the locking block. The locking block is locked inside the slot to achieve limiting and locking after the insert block is locked inside the slot, thereby improving the flexibility and convenience of the overall device.

[0009] As a preferred technical solution of this application, storage slots are provided inside both sides of the fixing frame, and a rotating handle is rotatably connected inside the storage slot. By rotating and unfolding the rotating handle, the user can easily apply force and control the operation.

[0010] As a preferred technical solution of this application, the inner wall of the storage slot is provided with an iron groove, and a magnetic block is fixedly connected to the outside of the rotating handle. The rotating handle can be stored by the magnetic block being locked inside the iron groove.

[0011] As a preferred technical solution of this application, the flexible component includes two sleeves, both of which are fixedly connected to the top of the fixing frame. A rotating rod is rotatably connected inside each of the two sleeves. The rotating rod is rotatably connected inside the sleeve, which facilitates the support of the entire storage tray.

[0012] As a preferred technical solution of this application, the two sleeves are provided with multiple slots inside, and each of the multiple slots is slidably connected with a protrusion. The rotating rod is provided with multiple grooves on its outside, and the protrusion can be completely locked inside the groove, so that the rotating rod is limited after rotating inside the sleeve.

[0013] As a preferred technical solution of this application, a return spring is fixedly connected to the top of the protruding button. The return spring is fixedly connected to the inside of the top of the slot. The elastic force of the return spring can act on the protruding button in the opposite direction, so that the protruding button is always stuck inside the groove.

[0014] (III) Beneficial Effects When in use, the auxiliary components facilitate the storage of various sizes of threaded ring sleeves during the overall use of the device, preventing them from being lost or misplaced and improving the convenience of management and storage. During use, the flexible components make it easy to adjust and replace threaded ring sleeves of different sizes, enabling efficient and quick disassembly and replacement of the threaded ring sleeves. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the external structure of this utility model; Figure 2 This is a schematic diagram of the internal structure of the cross-section of this utility model; Figure 3 This is a structural diagram showing the internal disassembly of the cross-section of this utility model; Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0016] In the picture: 1. Handle body; 2. Fixing frame; 3. Rotating handle; 4. Sleeve; 5. Storage slot; 6. Protruding button; 7. Magnetic block; 8. Iron groove; 9. Rotating rod; 10. Storage tray; 11. Insertion hole; 12. Card slot; 13. Threaded ring sleeve; 14. Insert block; 15. Card block; 16. Groove; 17. Slot hole; 18. Return spring. Detailed Implementation

[0017] 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.

[0018] This utility model provides a clamping screw insert tool that facilitates switching between different types of screw inserts, such as Figure 1-4As shown, the clamping screw insert tool that facilitates switching between different types of screw inserts includes: a handle body 1, with a fixed frame 2 fixedly connected to the top of the handle body 1; an auxiliary component, including a storage tray 10, which is rotatably connected to the inside of the fixed frame 2. Multiple insertion holes 11 are provided on the outside of the storage tray 10 and inside the bottom of the handle body 1. Insertion blocks 14 are inserted into the multiple insertion holes 11. Screw ring sleeves 13 of different sizes are fixedly connected to the outside of the multiple insertion blocks 14. A flexible component is provided between the fixed frame 2 and the storage tray 10. When in use, the auxiliary components facilitate the storage of various sizes of threaded ring sleeves 13 during the overall use of the device, preventing them from being lost or misplaced and improving the convenience of management and storage. During use, the flexible components make it easy to adjust and replace different sizes of threaded ring sleeves 13, allowing for efficient and quick disassembly and replacement. When in use, the combination of the storage tray 10, the insertion hole 11, and the insertion block 14 facilitates the storage of various sizes of threaded ring sleeves 13.

[0019] All the circumference of the plug 14 is fixedly connected with a locking block 15. The inside of the plug hole 11 is provided with a slot 12 that matches the locking block 15. The locking block 15 is locked inside the slot 12 so as to realize the limiting lock after the plug 14 is locked inside the slot 12, thereby improving the flexibility and convenience of the overall device.

[0020] The fixed frame 2 has storage slots 5 on both sides. A rotating handle 3 is rotatably connected inside the storage slot 5. By rotating and unfolding the rotating handle 3, the user can easily apply force and control the operation. An iron groove 8 is opened on the inner wall of the storage slot 5. A magnetic block 7 is fixedly connected to the outside of the rotating handle 3. The rotating handle 3 can be stored by the magnetic block 7 being locked inside the iron groove 8.

[0021] The flexible component includes two sleeves 4, both of which are fixedly connected to the top of the mounting bracket 2. A rotating rod 9 is rotatably connected inside each sleeve 4. The rotating rod 9, rotatably connected to the inside of the sleeve 4, facilitates support for the entire storage tray 10. Multiple slots 17 are formed inside each sleeve 4, and a protruding button 6 is slidably connected inside each slot 17. Multiple grooves 16 are formed on the outside of the rotating rod 9, and the protruding button 6 can be fully engaged inside the groove 16, limiting the rotation of the rotating rod 9 within the sleeve 4. A return spring 18 is fixedly connected to the top of the protruding button 6, and the return spring 18 is fixedly connected to the top of the slot 17. The spring force of the return spring 18 can act in the opposite direction on the protruding button 6, ensuring that the protruding button 6 is always engaged inside the groove 16.

[0022] This clamping screw insert tool, which facilitates the switching of different screw insert models, allows for the convenient storage of various sizes of screw inserts 13 by combining the storage tray 10, insertion hole 11, and insertion block 14. This prevents the screw inserts from falling out during use, improving ease of use. Simultaneously, the combination of the locking block 15 and locking groove 12 helps to limit the screw insert 13 after it is engaged, improving the overall flexibility of the device. When switching between different screw inserts 13, the spring force of the return spring 18 ensures that the protruding button 6 is always locked inside the groove 16, allowing for different rotation angles when rotating the storage tray 10, facilitating the removal of screw inserts 13 of different specifications, and improving the overall flexibility and convenience of the device.

[0023] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A clamping type of screw sleeve tool facilitating switching of different types of screw sleeves, comprising a handle main body (1), characterized in that: The top of the handle body (1) is fixedly connected to a fixing frame (2); The auxiliary component includes a storage tray (10), which is rotatably connected to the inside of the fixed frame (2). Multiple insertion holes (11) are provided on the outside of the storage tray (10) and inside the bottom of the handle body (1). Insertion blocks (14) are inserted into the inside of the multiple insertion holes (11). Screw rings (13) of different sizes are fixedly connected to the outside of the multiple insertion blocks (14). A flexible component is provided between the fixed frame (2) and the storage tray (10).

2. The clamped socket tool for facilitating switching between different types of sockets according to claim 1, wherein: The insert (14) is fixedly connected with a card block (15) around its circumference, and the insert hole (11) has a card slot (12) that matches the card block (15) inside.

3. The clamped socket tool for facilitating switching between different types of sockets according to claim 1, wherein: The fixed frame (2) has storage slots (5) on both sides, and a rotating handle (3) is rotatably connected inside the storage slots (5).

4. The clamped chaser according to claim 3, wherein: The inner wall of the storage slot (5) is provided with an iron groove (8), and a magnetic block (7) is fixedly connected to the outside of the rotating handle (3).

5. The clamped socket tool for facilitating switching between different types of sockets according to claim 1, wherein: The flexible component includes two sleeves (4), both of which are fixedly connected to the top of the fixed frame (2), and both of the sleeves (4) are rotatably connected to a rotating rod (9) inside.

6. The clamped chaser according to claim 5, wherein: The two sleeves (4) have multiple slots (17) inside, and each slot (17) has a slidably connected button (6) inside. The rotating rod (9) has multiple grooves (16) on its outside.

7. The clamped chaser according to claim 6, wherein: A reset spring (18) is fixedly connected to the top of the protruding button (6), and the reset spring (18) is fixedly connected to the inside of the top of the slot (17).

Citation Information

Patent Citations

  • Spanner with multi-specification embedded type screw ring sleeves

    CN107745348A