Fishing line knotter
By designing a fishing line knotter, which utilizes a structure such as a knob-end bolt and a locking nut, the problems of low efficiency and easy loosening of manual knotting are solved, achieving a high-efficiency and tight knotting effect, making it easy to carry and reducing PE line loss.
Patent Information
- Application Number
- CN202520259171.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-02-18
AI Technical Summary
In existing technologies, manually knotting GT knots between PE lines and leader lines is inefficient, difficult to operate, and prone to loosening, which cannot meet the needs of lure fishing.
A fishing line knotter was designed, which adopts a structure of knob-end bolt, locking nut, spring washer and pressure plate sleeve. The fishing line is wrapped and fixed by the bolt-type knotter body and the nut-type fastener. The nylon washer prevents loosening. The operation is simple and quick.
It improves knotting efficiency, reduces operational difficulty, produces tight knots that are not easily loosened, is compact and easy to carry, reduces PE wire loss, and is fast and easy to operate.
Smart Images

Figure CN223600668U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a fish line knotter and belongs to the technical field of fishing gear. BACKGROUND
[0002] In fly fishing, PE line is usually used as the main line. However, the PE line has little ductility, poor concealment and poor wear resistance, so a section of carbon line or nylon line, also known as the front leader, needs to be tied to the front end of the PE main line during fly fishing. When the front leader is connected to the PE main line by knot, the knot tension of the PE line is much smaller than the linear tension, so that the PE line loses too much tension value after knotting. In order to avoid this, a classic knotting method called GT knot is usually used, which can be used in most fishing environments and fishing grounds. Currently, the GT knot is usually tied manually. However, it is a troublesome thing to connect the main line and the front leader by GT knot, which not only has low knotting efficiency, long time consumption and large operation difficulty, but also has poor winding effect and is prone to loosening. SUMMARY
[0003] The utility model solves the technical problem of providing a fish line knotter which has high knotting efficiency, is simple to use, has good winding effect, is small in size and convenient to carry, so as to overcome the shortcomings of the prior art.
[0004] To solve the above technical problems, the technical scheme of the utility model is as follows:
[0005] A fish line knotter comprises a knob end bolt, a locking nut, a spring washer, a first compression sheet sleeve and a second compression sheet sleeve, wherein a wire storage groove is arranged on the second compression sheet sleeve; the first compression sheet sleeve, the second compression sheet sleeve and the spring washer are connected to the knob end bolt; and the locking nut is connected to the screw rod of the knob end bolt by threading.
[0006] As a preferred scheme, the fish line knotter further comprises a nylon gasket, and the nylon gasket is connected to the second compression sheet sleeve.
[0007] As a preferred scheme, a hanging hole is arranged at the tail of the knob end bolt or the tail of the locking nut.
[0008] As a preferred scheme, the handle of the locking nut is in the shape of a butterfly, a flat or a recessed circle.
[0009] Beneficial effects: Compared with the existing technology, this utility model has a novel structure, ingenious design, and reasonable weight. The product principle is to use a PE line counterweight fastening structure to assist in knotting. It adopts a bolt-type knotter body and a nut-type fastener to complete the winding and fixing of the line. The operation is simple and fast, which greatly improves the efficiency of fishing line knotting and reduces the difficulty of operation. Not only is the knotting effect good, but the knots are also tight and dense and not easy to loosen. It is also small and exquisite in size, which is very easy to carry. It can also reduce the loss of PE line. The knotting speed is fast, and the operation is simple and efficient. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the split structure of this utility model. Detailed Implementation
[0011] To further illustrate the technical means and effects of this utility model in achieving its intended purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model, in conjunction with the accompanying drawings and preferred embodiments, is provided below.
[0012] Example 1: As Figure 1 As shown, a fishing line knotter includes a knob-end bolt 1, a locking nut 2, a spring washer 3, a first clamping sleeve 4, and a second clamping sleeve 5. A line storage groove 6 is provided on the second clamping sleeve 5. When winding the line, thicker fishing line can be wound into the line storage groove 6, while thinner fishing line can be directly wound around the surface of the second clamping sleeve 5. The spring washer 3, the first clamping sleeve 4, and the second clamping sleeve 5 are sequentially connected to the knob-end bolt 1. An external thread is provided on the screw 7 of the knob-end bolt 1, and an internal thread is provided in the screw hole of the locking nut 2. The locking nut 2 is connected to the screw 7 of the knob-end bolt 1 through the internal thread in its screw hole.
[0013] It also includes a nylon pad 8, which is connected to the second clamping sleeve 5 to press the second clamping sleeve 5 tightly, so as to prevent the fishing line from loosening during the knotting process and ensure that the knot is tight and dense.
[0014] A hanging hole 9 is provided at the tail of the knob end bolt 1 or the tail of the locking nut 2. The knotter can be hung on a keychain, backpack or outdoor hook through the hanging hole 9, making it convenient to carry and improving its portability.
[0015] The handle of the locking nut 2 is in the shape of a butterfly, flat, or grooved circle, which makes it easy to hold and tighten or loosen by hand, thus saving effort.
[0016] In order to ensure the weight and texture, the knob end bolt 1 is made of brass, and can also be made of stainless steel or tungsten steel and other high weight corrosion-resistant non-toxic metal or non-metal materials, the locking nut 2 and the spring washer 3 are made of stainless steel, and can also be made of brass, stainless steel or tungsten steel and other high weight corrosion-resistant non-toxic metal or non-metal materials. The first compression sheet sleeve 4 and the second compression sheet sleeve 5 are made of wear-resistant and high-hardness nylon or hard plastic, which can avoid the wear of fishing line during knotting. By adjusting the material and volume of the first compression sheet sleeve 4, the self-weight of the product can be adjusted, so that the product has better texture and pressing feeling.
[0017] In use, the spring washer 3, the first compression sheet sleeve 4 and the second compression sheet sleeve 5 are sequentially connected to the knob end bolt 1, the nylon gasket 8 is connected to the second compression sheet sleeve 5, and then the locking nut 2 is screwed onto the screw rod 7 of the knob end bolt 1, so that the assembly of the knotter is completed. When a front guide line knot is needed, the locking nut 2 is loosened, the PE main line is wound in the wire storage groove 6 at the front end of the second compression sheet sleeve 5, and then the locking nut 2 is tightened, so that the PE main line is compressed by the first compression sheet sleeve 4 and the second compression sheet sleeve 5, and then the PE line is wound on the front guide carbon line or nylon line according to the traditional GT knot or PR knot or Leiqiang knot, so that the knotting is quickly completed.
[0018] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as a preferred embodiment, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content to obtain equivalent embodiments, but as long as the changes or modifications do not deviate from the technical solution of the present application, any modification, equivalent change and modification of the above embodiments according to the technical essence of the present application are still within the scope of the present application.
Claims
1. A fishing line knotter, characterized in that: It includes a knob end bolt (1), a locking nut (2), a spring washer (3), a first clamping plate sleeve (4), and a second clamping plate sleeve (5), wherein a wire storage groove (6) is provided on the second clamping plate sleeve (5); the spring washer (3), the first clamping plate sleeve (4), and the second clamping plate sleeve (5) are connected to the knob end bolt (1); the locking nut (2) is connected to the screw (7) of the knob end bolt (1).
2. The fishing line knotter according to claim 1, characterized in that: It also includes a nylon gasket (8), which is connected to the second clamping sleeve (5).
3. The fishing line knotter according to claim 1, characterized in that: A hanging hole (9) is provided at the tail of the knob end bolt (1) or locking nut (2).
4. The fishing line knotter according to claim 1, characterized in that: The handle of the locking nut (2) is butterfly-shaped, flat, or grooved round.