Novel structure frog convenient to assemble
By setting a second assembly hole at the bottom of the frog body and using a limiting groove and anti-reverse component to fix the frog rope, the tedious problem of rope wrapping and glue application in traditional frog assembly is solved, achieving an efficient and low-cost assembly process.
Patent Information
- Application Number
- CN202520162960.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-01-24
AI Technical Summary
Traditional frog-shaped air frogs require tedious steps of wrapping rope and applying glue to seal the frog's mouth during assembly, resulting in low assembly efficiency and high labor costs.
A novel structure for the frog is designed. By setting a second mounting hole at the bottom of the frog's body and fixing the frog rope and hook handle into this hole, the steps of wrapping the rope and applying glue at the frog's mouth are eliminated. The sealing effect is ensured by using a limiting groove and a backstop component.
The assembly process of the Thunderfrog was simplified, assembly efficiency was improved, labor costs were reduced, and sealing performance was guaranteed.
Smart Images

Figure CN223639992U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fishing gear technology, specifically relating to a novel structure of a frog that is easy to assemble. Background Technology
[0002] Frog lures are frog-shaped artificial lures used for catching snakehead fish. They are named for their frog-like appearance. A type of lure, they typically consist of a hollow silicone body, a frog hook, a frog line for connecting to the fishing line, and a weight. When cast into the water, the weight at the tail causes the frog to float tail-down. Snakehead fish are attracted by the frog's mimicry shape. When a snakehead bites, the soft silicone body is compressed, forcing air out through the vent at the tail, exposing the hook and thus securing the fish.
[0003] In traditional frog hooks, both the frog rope and the hook shank are located inside the frog's body. During assembly, the frog rope and the hook shank are usually connected first. Then, the frog rope is inserted through the mounting hole at the frog's tail and finally passes through the frog's mouth. The hook shank is inside the frog's body, while the hook tip is outside the frog's body.
[0004] To ensure the frog's body remains airtight when floating on the water (the vent at the tail is underwater and won't release air under water pressure), the mouth area needs to be sealed with rope and glue during assembly. This process is quite cumbersome and time-consuming. Simplifying this step would significantly improve assembly efficiency and greatly reduce labor costs. Utility Model Content
[0005] This invention proposes a novel structure for a frog that is easy to assemble. The new structure simplifies the steps of wrapping rope and applying glue to the frog's mouth, saving manpower and time spent on assembly.
[0006] To achieve the above objectives, this utility model adopts the following technical solution, including a hollow frog body, a frog hook, a frog rope, and a lead weight.
[0007] The frog body includes a frog head, frog body and frog tail. A first assembly hole is provided at the bottom of the frog tail. A lead weight is placed at the first assembly hole. An exhaust hole is provided at the top of the frog tail. The first assembly hole and the exhaust hole are connected to the inside of the frog body.
[0008] The frog hook includes a shank and a tip, with the shank connected to the frog rope.
[0009] The bottom of the frog body has a second mounting hole for installing the frog hook and frog rope. The second mounting hole is not connected to the inside of the frog body. The second mounting hole is set along the direction of the frog body. The connection part of the frog rope and the hook handle is set in the second mounting hole. The frog rope is set on the side closer to the frog head, and the frog hook is set on the side closer to the frog tail.
[0010] In a preferred embodiment of this utility model, the vent hole is disposed on the counterweight lead, and the position of the vent hole corresponds to the position of the first assembly hole.
[0011] As another preferred embodiment of this utility model, a limiting groove is provided in the second assembly hole on the side near the frog head, and a backstop component for limiting the frog rope is provided on the frog rope. The position of the limiting groove corresponds to the backstop component, and the size of the limiting groove matches the backstop component.
[0012] Furthermore, the anti-reverse component is an anti-reverse tube or anti-reverse knot.
[0013] The beneficial effects of this utility model are:
[0014] This invention proposes a novel structure for a frog that is easy to assemble, effectively saving assembly steps and improving assembly efficiency. Traditional frogs require wrapping thread and applying glue to the frog's mouth and rope to prevent air leakage at the opening in the frog's head; this step is cumbersome, time-consuming, and labor-intensive. The novel structure proposed in this invention uses a second assembly hole at the bottom of the frog's body to fix the frog rope and hook inside. This second assembly hole is not interconnected with the frog's interior, thus eliminating the cumbersome assembly step of sealing the opening in the frog's head through structural optimization. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0016] Figure 2 This is a schematic diagram of an embodiment of the overall structure of this utility model.
[0017] Figure 3 This is a schematic diagram of the internal structure of this utility model.
[0018] Figure 4 This is a schematic diagram of an embodiment of the internal structure of this utility model.
[0019] Figure 5 This is a schematic diagram of the frog body structure of this utility model.
[0020] Figure 6 This is a schematic diagram of an embodiment of the frog body structure of this utility model.
[0021] Figure 7 This is a schematic diagram showing the connection between the frog hook and the frog rope.
[0022] In the attached diagram, 1 is the frog body, 2 is the frog hook, 3 is the frog rope, 4 is the counterweight lead, 5 is the first assembly hole, 6 is the vent hole, 7 is the second assembly hole, 8 is the limiting groove, and 9 is the anti-reverse component. Detailed Implementation
[0023] The present invention adopts the following technical solution, including a hollow frog body 1, a frog hook 2, a frog rope 3, and a counterweight lead 4;
[0024] The frog body 1 includes a frog head, a frog body and a frog tail. A first mounting hole 5 is provided at the bottom of the frog tail. A lead weight 4 is provided at the first mounting hole 5. An exhaust hole 6 is provided at the top of the frog tail. The first mounting hole 5 and the exhaust hole 6 are connected to the inside of the frog body 1.
[0025] The frog hook 2 includes a hook shank and a hook tip, and the hook shank of the frog hook 2 is connected to the frog rope 3;
[0026] The bottom of the frog body 1 has a second mounting hole 7 for mounting the frog hook 2 and the frog rope 3. The second mounting hole 7 is not interconnected with the inside of the frog body 1. The second mounting hole 7 is set along the direction of the frog body. The connection part of the frog rope 3 and the hook handle is set in the second mounting hole 7. The frog rope 3 is set on the side closer to the frog head, and the frog hook 2 is set on the side closer to the frog tail.
[0027] In a preferred embodiment of this utility model, the vent 6 is disposed on the counterweight lead 4, and the position of the vent 6 corresponds to the position of the first assembly hole 5.
[0028] As another preferred embodiment of this utility model, a limiting groove 8 is provided at one end of the second assembly hole 7 near the frog head, and a backstop component 9 for limiting the frog rope 3 is provided on the frog rope 3. The position of the limiting groove 8 corresponds to the backstop component 9, and the size of the limiting groove 8 matches the backstop component 9.
[0029] Furthermore, the anti-reverse component 9 is an anti-reverse tube or anti-reverse knot.
[0030] Assembly method of this utility model:
[0031] Connect the frog hook 2 to the frog rope 3, then insert the frog rope 3 through the opening of the second assembly hole 7 on the frog tail side and through the opening of the second assembly hole 7 on the frog head side. Pull the frog rope 3 until it is locked by the limiting groove 8. Install the counterweight lead 4 at the first assembly hole 5. Use glue to connect the counterweight lead 4, the frog body 1 and the frog hook 2 into one piece to complete the assembly.
[0032] It is understood that the above specific description of this utility model is only used to illustrate this utility model and is not limited to the technical solutions described in the embodiments of this utility model. Those skilled in the art should understand that modifications or equivalent substitutions can still be made to this utility model to achieve the same technical effect; as long as the use needs are met, they are all within the protection scope of this utility model.
Claims
1. A novel structured frog that is easy to assemble, comprising a hollow frog body (1), a frog hook (2), a frog rope (3), and a lead weight (4). The frog body (1) includes a frog head, a frog body and a frog tail. A first assembly hole (5) is provided at the bottom of the frog tail. A lead weight (4) is provided at the first assembly hole (5). An exhaust hole (6) is provided at the top of the frog tail. The first assembly hole (5) and the exhaust hole (6) are connected to the inside of the frog body (1). The frog hook (2) includes a hook shank and a hook tip. The hook shank of the frog hook (2) is connected to the frog rope (3). Its features are, The bottom of the frog body (1) has a second mounting hole (7) for installing the frog hook (2) and frog rope (3). The second mounting hole (7) is not connected to the inside of the frog body (1). The second mounting hole (7) is set along the direction of the frog body. The connection part of the frog rope (3) and the hook handle is set in the second mounting hole (7). The frog rope (3) is set near the frog head, and the frog hook (2) is set near the frog tail.
2. The novel, easily assembled thunderfrog structure as described in claim 1, characterized in that, The vent (6) is located on the lead weight (4), and the position of the vent (6) corresponds to the position of the first assembly hole (5).
3. The novel, easily assembled thunderfrog structure as described in claim 1, characterized in that, A limiting groove (8) is provided on the side of the second assembly hole (7) near the frog head. A stop component (9) for limiting the frog rope (3) is provided on the frog rope (3). The position of the limiting groove (8) corresponds to the stop component (9), and the size of the limiting groove (8) matches the stop component (9).
4. The novel, easily assembled radar frog structure as described in claim 3, characterized in that, The backstop component (9) is a backstop tube or backstop knot.