Anti-collision base cap
By designing an elastic component and a shock-absorbing material on the bottom cap of the fishing rod, the problems of rod section damage and noise are solved, achieving protection of the rod section and reduction of noise.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO KAIWO SEIKO FISHING TACKLE CO LTD
- Filing Date
- 2025-09-04
- Publication Date
- 2026-07-24
AI Technical Summary
In traditional fishing rods, the rear end of the rod sections frequently hits the bottom cap during the hooking and baiting process, causing damage and noise, which affects the fish's ability to take the bait.
Design a shock-absorbing bottom cap that uses elastic components and sound-absorbing materials. The elastic components provide mechanical cushioning, while the sound-absorbing materials reduce noise. The cap is assembled using embedding and bonding processes.
It effectively protects the rod sections, reduces noise, and ensures a smooth fishing process.
Smart Images

Figure CN224539200U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of fishing gear technology, specifically relating to a shockproof bottom cap. Background Technology
[0002] When using a traditional fishing rod, frequent reeling in is required during the process of hooking a fish and baiting. The rear section of the rod section will hit the bottom cap, causing damage to the rod section and creating abnormal noise. Since the noise generated by the impact may affect the fish from taking the bait, it is very important to obtain a shockproof bottom cap that overcomes the above defects. Utility Model Content
[0003] To solve at least one of the above-mentioned technical problems, the present invention provides a shock-absorbing bottom cap, comprising: a second connecting assembly connected to a rod section, the second connecting assembly including a bottom cap assembly and a buffer assembly movably connected to the bottom cap assembly via an elastic member, the buffer assembly being provided with a sound-absorbing material, and at least a portion of the surface of the sound-absorbing material forming a contact surface that mates with the rod section.
[0004] The bottom cap assembly includes a second connector connected to the first connector, a third connector connected to the second connector, and a fourth connector connected to the third connector.
[0005] It also includes a first connector for connecting to a rod section, and a second connecting assembly for connecting to the first connector;
[0006] At least one perforation is provided on the outer wall of the first connector.
[0007] The buffer assembly includes a first buffer member and a second buffer member threadedly connected to the first buffer member. The first buffer member is coated with sound-absorbing material. The outer wall of the second buffer member is provided with a first limiting part, and the inner wall of the second connector is provided with a second limiting part that mates with the first limiting part.
[0008] A movable cavity is formed between the inner wall of the second connector and the inner wall of the third connector, and the buffer assembly is at least partially located in the movable cavity. The first buffer is provided with a third limiting part that cooperates with the second connector.
[0009] The movement distance of the second connector between the first limiting part and the third limiting part is less than the distance between the second buffer and the bottom surface of the third connector.
[0010] The first connector and the second connector are threaded together, the second connector and the third connector are threaded together, and the fourth connector is threaded together with the third connector.
[0011] The second buffer member has a groove at its bottom, the third connector has a stepped protrusion at its bottom, and the elastic component is disposed between the stepped protrusion and the groove.
[0012] Compared with the prior art, the advantages of this utility model are: the utility model has a simple structure. While ensuring the normal use of the traditional bottom cap, this utility model achieves dual protection through elastic components, such as springs, mechanical buffering, and the use of sound-absorbing materials, which plays a buffering role, protects the rod section, and also reduces noise. This utility model is assembled through embedding and bonding processes. Attached Figure Description
[0013] Figure 1 This is a three-dimensional cross-sectional view of the present invention;
[0014] Figure 2 This is a cross-sectional schematic diagram of the present invention in use;
[0015] Figure label:
[0016] 1. First connector; 11. Perforation;
[0017] 2 Second connecting assembly; 21 Bottom cap assembly; 211 Second connector; 2111 First limiting part; 2112 Second limiting part; 212 Third connector; 213 Step protrusion; 214 Elastic component; 215 Fourth connector;
[0018] 22 Buffer assembly; 221 First buffer element; 2211 Third limiting part; 222 Second buffer element; 2221 Groove;
[0019] 23. Suction material; 24. Contact surface; 25. Movable cavity;
[0020] 3 sections. Detailed Implementation
[0021] To enable those skilled in the art to better understand this utility model and to more clearly define the scope of protection claimed by this utility model, the present utility model is described in detail below with reference to certain specific embodiments. It should be noted that the following are only some specific embodiments of the present utility model concept, and are only a part of the embodiments of this utility model. The specific and direct description of related structures is only for the convenience of understanding this utility model, and the specific features do not necessarily or directly limit the scope of implementation of this utility model.
[0022] Referring to the accompanying drawings, the present invention adopts the following technical solution: the present invention provides a shockproof bottom cap, comprising: a second connecting component 2, which is connected to the rod section; the second connecting component 2 includes a bottom cap component 21 and a buffer component 22 that is movably connected to the bottom cap component 21 via an elastic member 214; the buffer component 22 is equipped with a sound-absorbing material 23, and at least a portion of the surface of the sound-absorbing material 23 forms a contact surface 24 that mates with the rod section.
[0023] The bottom cap assembly 21 includes a second connector 211 connected to the first connector 1, a third connector 212 connected to the second connector 211, and a fourth connector 215 connected to the third connector 212.
[0024] It also includes a first connector 1, which is connected to the rod section, and a second connecting assembly 2, which is connected to the first connector 1;
[0025] At least one perforation 11 is provided on the outer wall of the first connector 1.
[0026] The buffer assembly 22 includes a first buffer member 221 and a second buffer member 222 threadedly connected to the first buffer member 221. Sound-absorbing material 23 is bonded to the first buffer member 221. A first limiting part 2111 is provided on the outer wall of the second buffer member 222, and a second limiting part 2112 that cooperates with the first limiting part 2111 is provided on the inner wall of the second connecting member 211.
[0027] A movable cavity 25 is formed between the inner wall of the second connector 211 and the inner wall of the third connector 212, and the buffer assembly 22 is at least partially located in the movable cavity 25. The first buffer 221 is provided with a third limiting part 2211 that cooperates with the second connector 211.
[0028] The movement distance between the second connector 211 and the first limiting part 2111 and the third limiting part 2211 is less than the distance between the second buffer 222 and the bottom surface of the third connector 212.
[0029] The first connector 1 and the second connector 211 are threaded together, the second connector 211 and the third connector 212 are threaded together, and the fourth connector 215 is threaded together with the third connector 212.
[0030] The second buffer member 222 has a groove 2221 at its bottom, the third connector 212 has a stepped protrusion 213 at its bottom, and the elastic member 214 is disposed between the stepped protrusion 213 and the groove 2221.
[0031] The threaded connection described above allows for adjustment of the connection length to accommodate rod sections of different lengths.
[0032] in, Figure 2 The dotted line represents rod section 3, which is subjected to force and comes into contact with the buffer assembly 22. The direction of the arrow in the figure indicates the force on the buffer assembly 22. After being subjected to force, the elastic component 214 is compressed to achieve buffering.
[0033] Compared with the prior art, the advantages of this utility model are: the utility model has a simple structure. Under the premise of ensuring that the traditional bottom cap can be used normally, this utility model achieves dual protection through the elastic component 214, such as springs, mechanical buffering, and the use of sound-absorbing material 23, which plays a buffering role, protects the rod section and also has the function of reducing noise. This utility model is assembled through embedding and bonding processes.
[0034] The technical solution of this utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of this utility model.
Claims
1. A shock-absorbing bottom cap, characterized in that: include: The second connecting component (2) is connected to the rod section. The second connecting component (2) includes a bottom cap component (21) and a buffer component (22) that is movably connected to the bottom cap component (21) via an elastic member (214). The buffer component (22) is equipped with a sound-absorbing material (23), and at least part of the surface of the sound-absorbing material (23) forms a contact surface (24) that cooperates with the rod section.
2. The anti-collision bottom cap according to claim 1, characterized in that: It also includes a first connector (1) connected to the rod section, and a second connector (2) connected to the first connector (1).
3. The anti-collision bottom cap according to claim 2, characterized in that: The bottom cap assembly (21) includes a second connector (211) connected to the first connector (1), a third connector (212) connected to the second connector (211), and a fourth connector (215) connected to the third connector (212).
4. The anti-collision bottom cap according to claim 3, characterized in that: The buffer assembly (22) includes a first buffer (221) and a second buffer (222) threadedly connected to the first buffer (221), wherein the first buffer (221) is bonded with a sound-absorbing material (23).
5. The anti-collision bottom cap according to claim 4, characterized in that: The second buffer (222) has a first limiting part (2111) on its outer wall, and the second connector (211) has a second limiting part (2112) on its inner wall that cooperates with the first limiting part (2111).
6. The anti-collision bottom cap according to claim 3, characterized in that: An active cavity (25) is formed between the inner wall of the second connector (211) and the inner wall of the third connector (212), and the buffer assembly (22) is at least partially located in the active cavity (25).
7. The anti-collision bottom cap according to claim 4, characterized in that: The first buffer (221) is provided with a third limiting part (2211) that cooperates with the second connector (211).
8. The anti-collision bottom cap according to claim 5, characterized in that: The movement distance of the second connector (211) between the first limiting part (2111) and the third limiting part (2211) is less than the distance between the second buffer (222) and the bottom surface of the third connector (212).
9. The anti-collision bottom cap according to claim 3, characterized in that: The first connector (1) and the second connector (211) are threaded together, the second connector (211) and the third connector (212) are threaded together, and the fourth connector (215) is threaded together with the third connector (212).
10. The anti-collision bottom cap according to claim 4, characterized in that: The second buffer (222) has a groove (2221) at its bottom, and the third connector (212) has a stepped protrusion (213) at its bottom. The elastic member (214) is disposed between the stepped protrusion (213) and the groove (2221).