Multifunctional dart needle puller

By designing a multi-functional dart needle puller, the tool bracket and threaded connection are used to achieve convenient disassembly and assembly of the dart needle, which solves the problem that the entire dart needle needs to be scrapped or replaced by professionals after it is broken, and improves the replacement efficiency and practicality.

CN223186461UActive Publication Date: 2025-08-05GUANGZHOU SANZHUAN SPORTING GOODS CO LTD
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Patent Information

Application Number
CN202422902616.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-08-05
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

The existing dart needle needs to be scrapped after it is broken or needs to be replaced by professionals, which leads to the problem of difficulty and high cost of replacement.

Method used

A multi-functional dart needle puller is designed, including tool holders, hexagon bolts, storage components and locking parts, which enables the fixing and disassembly of the dart needles through threaded connections and locking parts, allowing simple replacement by non-professional personnel.

Benefits of technology

It realizes the convenient disassembly and assembly and replacement of the dart needle, reduces the difficulty and cost of replacement, expands the scope of use, and improves the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of needle pulling devices, and discloses a multifunctional dart needle pulling device which comprises a tool support and further comprises a hexagon bolt and a containing assembly, the containing assembly is arranged at the bottom of the tool support, a locking piece is arranged in the tool support, the interior of the tool support is in threaded connection with a threaded pipe, and the threaded pipe is connected with the hexagon bolt. And the left end of the threaded pipe is fixedly connected with a first hexagonal rotating block. Compared with the situation that the dart needle is broken or the whole dart is scrapped or the dart needle must be sent back to a manufacturer to ask a professional to replace the dart needle, the dart needle is fixed through the locking piece, and the threaded pipe is rotated to fix or move the dart needle in the dart cylinder, so that the dart needle is easier to dismount or mount, the mounting efficiency is improved, and the dart needle is convenient to use. The dart needle can be easily replaced by non-professionals according to instructions under the condition that large tools are not used and product parts are not damaged, professionals are not needed, the application range is expanded, the replacement efficiency is improved, replacement is easy, and therefore the practicability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the field of needle pullers, in particular to a multifunctional dart needle puller. Background Art

[0002] Darts originated in the 15th century and became a popular leisure activity in bars in the early 20th century. By the 1930s, darts had become increasingly professional, with the emergence of professional associations, professional competitions, and numerous professional players. Weekend club tournaments were also numerous. Darts requires no specialized venues or facilities, is highly engaging, and can be played for a variety of lengths, whether competitive or after work or school.

[0003] In the existing technology, if the needle breaks, either the entire dart is scrapped or it must be sent back to the manufacturer for professional replacement. The cost of replacing the needle is high, especially in some dart competitions. Once the needle breaks, it may have a direct impact on the player's performance. Currently, darts on the market require professional replacement, and dart replacement is difficult. Therefore, it is necessary to improve a multifunctional dart needle puller to solve the above problem. Utility Model Content

[0004] In order to overcome the problem that if the needle breaks, either the entire dart is scrapped or it must be sent back to the manufacturer for professional replacement, which makes dart replacement difficult and the cost of needle replacement high.

[0005] The technical solution of the utility model is: a multifunctional dart needle puller, comprising a tool holder, a hexagonal bolt and a storage assembly, a storage assembly is provided at the bottom of the tool holder, a locking piece is provided inside the tool holder, the internal thread of the tool holder is connected to a threaded tube, the left end of the threaded tube is fixedly connected to a first hexagonal rotating block, a dart needle is provided inside the first hexagonal rotating block, the dart needle is provided between the locking piece and the tool holder, a dart barrel is provided outside the dart needle, the dart needle is fixed by the locking piece, and the threaded connection is driven inside the tool holder by rotating the threaded tube, so that it drives the dart barrel to move.

[0006] Preferably, the first hexagonal rotating block is provided with a slot at a position corresponding to the dart needle, and the dart needle is arranged in the slot.

[0007] Preferably, the threaded tube is provided with a groove at a corresponding position of the dart barrel, and the dart barrel is arranged in the groove.

[0008] Preferably, the internal thread of the tool holder is connected with a hexagonal bolt, the locking piece is arranged between the hexagonal bolt and the tool holder, and the right end of the threaded tube is fixedly connected with a second hexagonal rotating block.

[0009] Preferably, the second hexagonal rotating block is provided with a slot at a corresponding position of the dart barrel, the dart barrel is arranged in the slot, and two hexagonal bolts are provided, which are symmetrically distributed on both sides of the locking member.

[0010] Preferably, the storage component includes a corundum stone, which is fixed inside the tool holder. The inside of the tool holder is slidably connected to a slider, the bottom of the slider is fixedly connected to a fixed block, and the outside of the fixed block is fixedly connected to a handle.

[0011] Preferably, the fixed block is provided with a groove at a corresponding position of the second hexagonal rotating block, and the second hexagonal rotating block is arranged in the groove.

[0012] The beneficial effects of the present invention are as follows: compared with the situation that if the needle is broken, either the whole dart is scrapped or it has to be sent back to the manufacturer for professional replacement, the dart needle is fixed by a locking piece, and the dart needle is fixed or moved inside the dart barrel by rotating the threaded tube, so that the dart needle can be disassembled or installed more easily, thereby improving the installation efficiency. Non-professionals can easily replace the dart needle according to the instructions without the help of large tools and damage to product parts. No professional is required, the scope of use is expanded, the replacement efficiency is improved, the replacement is simple, thereby improving the practicality of the device, and avoiding the problem that if the needle is broken, either the whole dart is scrapped or it has to be sent back to the manufacturer for professional replacement, which makes the dart replacement difficult and the needle replacement cost high. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of a multifunctional dart needle puller of the present utility model;

[0014] Figure 2 This is a schematic diagram of the overall structure of a multifunctional dart needle puller of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of a multifunctional dart needle puller storage component of the utility model;

[0016] Figure 4 This is a schematic diagram of the structure of a handle of a multifunctional dart needle puller of the present utility model.

[0017] Explanation of the accompanying reference numerals: 1. tool bracket; 21. hexagonal bolt; 22. locking piece; 23. threaded tube; 24. dart tube; 25. dart needle; 26. first hexagonal rotating block; 27. second hexagonal rotating block; 31. corundum; 32. slider; 33. handle; 34. fixing block. DETAILED DESCRIPTION

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0019] See also Figure 1-Figure 4The utility model provides an embodiment: a multifunctional dart needle puller, comprising a tool bracket 1, a hexagonal bolt 21 and a storage assembly, a storage assembly is provided at the bottom of the tool bracket 1, a locking piece 22 is provided inside the tool bracket 1, the internal thread of the tool bracket 1 is connected with a threaded tube 23, the left end of the threaded tube 23 is fixedly connected with a first hexagonal rotating block 26, a dart needle 25 is provided inside the first hexagonal rotating block 26, the dart needle 25 is provided between the locking piece 22 and the tool bracket 1, a dart barrel 24 is provided outside the dart needle 25, the dart needle 25 is fixed by the locking piece 22, the threaded connection is driven by rotating the threaded tube 23 inside the tool bracket 1, so that the dart barrel 24 is driven to move, and the dart barrel 25 is pulled out of the tool bracket 1. 4 and the dart needle 25 are placed inside the threaded tube 23, so that the dart needle 25 passes through the hole, by installing the locking piece 22, by rotating the threaded tube 23 inside the tool bracket 1, the dart barrel 24 and the dart needle 25 are separated and movably installed, the first hexagonal rotating block 26 is provided with a groove at the corresponding position of the dart needle 25, the dart needle 25 is arranged in the groove, and the dart needle 25 is limited to the dart barrel 24 through the groove, and the dart needle 25 and the dart barrel 24 are removed or installed to improve practicality, the threaded tube 23 is provided with a groove at the corresponding position of the dart barrel 24, the dart barrel 24 is arranged in the groove, and the dart barrel 24 is limited through the groove, and the dart needle 25 and the dart barrel 24 are removed or installed by rotating the threaded tube 23 inside the tool bracket 1.

[0020] See also Figure 1-Figure 2 In this embodiment, the internal thread of the tool holder 1 is connected with a hexagonal bolt 21, and the locking piece 22 is arranged between the hexagonal bolt 21 and the tool holder 1. The right end of the threaded tube 23 is fixedly connected with a second hexagonal rotating block 27, and the hexagonal bolt 21 is used to press the locking piece 22 on the dart needle 25. The second hexagonal rotating block 27 is used to assist in disassembling or installing the dart needle 25 and the dart barrel 24 through the handle 33, making it more labor-saving and improving the practicality of the device. The second hexagonal rotating block 27 is provided with a slot at the corresponding position of the dart barrel 24, and the dart barrel 24 is arranged in the slot. Two hexagonal bolts 21 are provided, and the two hexagonal bolts 21 are symmetrically distributed on both sides of the locking piece 22. The two hexagonal bolts 21 symmetrically press the locking piece 22 mechanically, and the slider 32 can also be fixed when the device is not in use.

[0021] See also Figure 3-Figure 4In this embodiment, the storage component includes a corundum stone 31, which is fixed inside the tool holder 1. The tool holder 1 is slidably connected to a slider 32. The bottom of the slider 32 is fixedly connected to a fixed block 34. The outer side of the fixed block 34 is fixedly connected to a handle 33. The handle 33 is stored more conveniently. The slider 32 is fixed to the middle position of the tool holder 1 by a hexagonal bolt 21, which is convenient for carrying. The fixed block 34 is provided with a groove at the corresponding position of the second hexagonal rotating block 27. The second hexagonal rotating block 27 is arranged in the groove. Through the groove, the second hexagonal rotating block 27 is rotated by the handle 33, so that the replacement of the dart needle 25 is more labor-saving, thereby improving the practicality of the device.

[0022] When working, place the dart barrel 24 and the dart needle 25 inside the first hexagonal rotating block 26, the threaded tube 23 and the second hexagonal rotating block 27, so that the dart needle 25 passes through the hole, use a hexagonal wrench to unscrew the hexagonal bolt 21, remove the locking piece 22 and put it aside, screw the threaded tube 23 with the dart barrel 24 and the dart needle 25 into the interior of the tool holder 1 until the dart needle 25 is partially located in the channel of the locking piece 22 and the tool holder 1, reinstall the locking piece 22 and the hexagonal bolt 21, which must be tightened, and finally insert the fixing block 34 into the second hexagonal rotating block 27 and rotate it to separate the dart barrel 24 from the dart needle 25, place the dart needle 25 you want to use in the channel of the tool holder 1 by removing the hexagonal bolt 21 and removing the locking piece 22, reinstall the locking piece 22 and the hexagonal Bolt 21, but only tighten by hand, screw the threaded tube 23 with the dart barrel 24 into the interior of the tool holder 1, and align the dart needle 25 with the muzzle hole of the dart barrel 24. Lock the dart needle 25 in place with the hexagonal wrench and must tighten it. Finally, press the fixing block 34 onto the second hexagonal rotating block 27 and rotate it to push the dart needle 25 into the dart barrel 24. Sharpen the dart needle 25 by grinding it on the corundum stone 31 with a circular motion using the corundum stone 31 at the left end of the tool holder 1. Push the blade into the broken needle using the handle 33. Turn the handle 33 to remove the broken needle from the target. When the device is no longer needed, screw the threaded tube 23 into the interior of the tool holder 1, then slide the slider 32 into the interior of the tool holder 1 and tighten the slider 32 to the interior of the tool holder 1 by turning the two hexagonal bolts 21.

[0023] Through the above steps, the dart needle 25 is fixed by the locking member 22, and the threaded tube 23 is rotated to fix or move the dart needle 25 inside the dart barrel 24, so as to avoid the problem that if the needle breaks, either the entire dart is scrapped or it must be sent back to the manufacturer for professional replacement, which makes the dart difficult to replace and the needle replacement cost high.

Claims

1. A multifunctional dart needle puller, comprising a tool holder (1), characterized in that: The tool holder (1) further comprises a hexagonal bolt (21) and a receiving assembly. The receiving assembly is provided at the bottom of the tool holder (1). A locking member (22) is provided inside the tool holder (1). The inside of the tool holder (1) is threadedly connected to a threaded tube (23). The left end of the threaded tube (23) is fixedly connected to a first hexagonal rotating block (26). A dart needle (25) is provided inside the first hexagonal rotating block (26). The dart needle (25) is provided between the locking member (22) and the tool holder (1). A dart barrel (24) is provided outside the dart needle (25). The dart needle (25) is fixed by the locking member (22). The threaded tube (23) is rotated to drive the inside of the tool holder (1) to be threadedly connected, so that the dart barrel (24) is driven to move.

2. The multifunctional dart needle puller according to claim 1, characterized in that: The first hexagonal rotating block (26) is provided with a slot at a corresponding position of the dart needle (25), and the dart needle (25) is arranged in the slot.

3. The multifunctional dart needle puller according to claim 1, characterized in that: The threaded tube (23) is provided with a groove at a corresponding position of the dart barrel (24), and the dart barrel (24) is arranged in the groove.

4. The multifunctional dart needle puller according to claim 1, characterized in that: The internal thread of the tool support (1) is connected to a hexagonal bolt (21), a locking member (22) is arranged between the hexagonal bolt (21) and the tool support (1), and the right end of the threaded tube (23) is fixedly connected to a second hexagonal rotating block (27).

5. The multifunctional dart needle puller according to claim 4, characterized in that: The second hexagonal rotating block (27) is provided with a slot at a corresponding position of the dart barrel (24), the dart barrel (24) is arranged in the slot, two hexagonal bolts (21) are provided, and the two hexagonal bolts (21) are symmetrically distributed on both sides of the locking member (22).

6. The multifunctional dart needle puller according to claim 1, characterized in that: The storage component includes a corundum stone (31), the corundum stone (31) is fixed inside the tool support (1), the tool support (1) is slidably connected to a slider (32), the bottom of the slider (32) is fixedly connected to a fixed block (34), and the outside of the fixed block (34) is fixedly connected to a handle (33).

7. The multifunctional dart needle remover according to claim 6, characterized in that: The fixed block (34) is provided with a groove at a corresponding position of the second hexagonal rotating block (27), and the second hexagonal rotating block (27) is arranged in the groove.