Plastic wire wheel anti-corrosion shell

The design of the slot, elastic block, and anti-corrosion layer solves the problem of the non-removable anti-corrosion shell of the plastic reel, realizing convenient maintenance and efficient corrosion protection, and improving the maintenance efficiency and service life of the reel.

CN224055138UActive Publication Date: 2026-03-31LIANYUNGANG SANMU PLASTICS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing plastic reel's corrosion-resistant housing is not removable, making maintenance inconvenient and regular cleaning difficult, which affects the reel's performance and lifespan.

Method used

The protective shell and the rotating rod are connected by a snap-fit ​​component such as a slot and an elastic block. An anti-corrosion layer is applied to the surface of the protective shell, and a flexible metal sheet is installed inside the protective shell.

Benefits of technology

It enables convenient disassembly and efficient corrosion protection of the protective shell, improves maintenance efficiency, enhances structural strength, and extends service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224055138U_ABST
    Figure CN224055138U_ABST
Patent Text Reader

Abstract

The utility model discloses a plastic reel anticorrosion shell, which comprises a fishing rod, a protective shell and an anticorrosion layer, one side of the fishing rod is connected with a rotating rod, a reel is rotatably sleeved on the rotating rod, the protective shell is arranged at the top of the reel, the protective shell and the rotating rod are in buckled connection through a fixing assembly, and the fixing assembly comprises a clamping groove and an elastic clamping block. The clamping groove is formed in one end of the rotating rod, the push rod is arranged in the clamping groove, the anti-corrosion layer is coated on the surface of the protective shell, the anti-corrosion layer coated on the surface of the protective shell can effectively prevent corrosives from making contact with the protective shell, the anti-corrosion capacity of the protective shell is greatly improved, and buckling connection of the protective shell and the rotating rod is achieved through the clamping groove, the elastic clamping block and other fixing assemblies; and when the protective shell needs to be disassembled, maintenance personnel only need to operate the push rod and push the push block to compress the spring, so that the elastic clamping block is separated from the clamping groove, the protective shell can be easily taken down, convenience is achieved, and the maintenance efficiency is greatly improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of plastic reel technology, specifically relating to a corrosion-resistant housing for a plastic reel. Background Technology

[0002] In fishing, the fishing rod reel is a key component used to retrieve and release fishing line. Plastic reels are widely used due to their advantages such as light weight and low cost. In particular, plastic reels are equipped with anti-corrosion shells to protect the internal structure of the reel and extend its service life.

[0003] Existing plastic spool anti-corrosion housings present several challenges in practical use. Firstly, while some existing housings offer some corrosion resistance, their integrated, non-disassembly design makes repairs extremely difficult when internal parts malfunction or are damaged. Repair personnel often have to spend considerable time and effort disassembling the housing, sometimes even rendering it unusable due to the inability to disassemble it without damage, resulting in resource waste and increased costs. Secondly, the non-disassembly design makes regular internal cleaning and maintenance difficult. Over time, accumulated dust, debris, and rust caused by moisture can affect the normal operation of the spool, reducing its performance and lifespan. Utility Model Content

[0004] The purpose of this invention is to provide a corrosion-resistant housing for plastic reels to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a plastic reel anti-corrosion housing, comprising:

[0006] A fishing rod, wherein a rotating rod is connected to one side of the fishing rod, and a reel is rotatably mounted on the rotating rod;

[0007] A protective shell is provided on the top of the spool to protect the spool. The protective shell and the rotating rod are connected by a fastening assembly. The fastening assembly includes a slot and an elastic block. The slot is located in one end of the rotating rod and a push rod is provided in the slot. One end of the push rod slides through the rotating rod and is connected to the pressure block.

[0008] An anti-corrosion layer is applied to the surface of the protective shell to prevent corrosive substances from coming into contact with the protective shell.

[0009] Preferably, the rotating rod has slots at both ends, and the bottom of the protective shell is connected to a plate, which is inserted into the slot.

[0010] Preferably, the elastic block is connected to the bottom of one of the sets of insert plates, and the elastic block engages with the slot.

[0011] Preferably, one end of the push rod located in the slot is connected to a push block, and a spring is fitted on the push rod with its two ends connected to the push block and the rotating rod, respectively.

[0012] Preferably, the protective shell contains a flexible metal sheet.

[0013] Preferably, an opening is provided at the center of the top of the protective shell.

[0014] Preferably, the bottom of both ends of the protective shell and at the insertion point between the insert plate and the slot are connected to sealing gaskets for sealing the slot.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] (1) The protective shell and the rotating rod are connected by a locking component such as a slot and an elastic block, so that the protective shell can be easily disassembled. When the protective shell needs to be disassembled, the maintenance personnel only need to operate the push rod to push the push block to compress the spring, so that the elastic block is disengaged from the slot and the protective shell can be easily removed. This is more convenient and greatly improves maintenance efficiency.

[0017] (2) The anti-corrosion layer coated on the surface of the protective shell can effectively prevent corrosive substances from contacting the protective shell, greatly improving the anti-corrosion ability of the protective shell and reducing the erosion of the wire wheel by the external environment. The flexible metal sheet set inside the protective shell can enhance the structural strength of the protective shell. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the elastic card block and the card slot of this utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the protective shell of this utility model;

[0021] Figure 4 This is a cross-sectional view of the protective shell of this utility model.

[0022] In the diagram: 1. Fishing rod; 2. Rotating rod; 3. Reel; 4. Protective shell; 5. Slot; 6. Elastic block; 7. Push rod; 8. Pressure block; 9. Anti-corrosion layer; 10. Slot; 11. Insert plate; 12. Spring; 13. Push block; 14. Flexible metal sheet; 15. Opening; 16. Sealing gasket. Detailed Implementation

[0023] 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.

[0024] This utility model provides, for example Figure 1-4 The plastic reel anti-corrosion housing shown includes:

[0025] Fishing rod 1, with a rotating rod 2 connected to one side of the fishing rod 1, and a reel 3 rotatably mounted on the rotating rod 2;

[0026] A protective shell 4 is provided on the top of the reel 3 to protect the reel 3. The protective shell 4 is connected to the rotating rod 2 by a fastening assembly. The fastening assembly includes a slot 5 and an elastic block 6. The slot 5 is provided in one end of the rotating rod 2 and a push rod 7 is provided in the slot 5. One end of the push rod 7 slides through the rotating rod 2 and is connected to the pressure block 8.

[0027] Anti-corrosion layer 9 is applied to the surface of the protective shell 4 to prevent corrosive substances from contacting the protective shell 4.

[0028] The rotating rod 2 has slots 10 at both ends, and the protective shell 4 has a plug plate 11 connected to the bottom, which is inserted into the slot 10.

[0029] The elastic block 6 is connected to the bottom of one of the sets of insert plates 11, and the elastic block 6 engages with the slot 5.

[0030] The push rod 7 is connected to a push block 13 at one end within the slot 5. A spring 12 is fitted onto the push rod 7, and both ends of the spring 12 are connected to the push block 13 and the rotating rod 2, respectively.

[0031] The protective shell 4 is provided with a flexible metal sheet 14. The flexible metal sheet 14 has a certain toughness and strength. Combined with the plastic protective shell 4, it can improve the impact resistance of the protective shell 4.

[0032] The protective shell 4 has an opening 15 at the center of its top, through which one end of the fishing line wound on the reel 3 can pass and connect to the fishing rod 1.

[0033] The bottom of both ends of the protective shell 4 and at the insertion point of the insert plate 11 and the slot 10 are connected to sealing gaskets 16 for sealing the slot 10. The sealing gaskets 16 can fill the gap between the insert plate 11 and the slot 10. The sealing gaskets 16 are made of rubber and have good elasticity and sealing performance. They can fit tightly against the contact surface of the insert plate 11 and the slot 10 to form an effective sealing barrier to prevent impurities from entering the interior of the slot 10.

[0034] When installing the protective shell 4 of the plastic reel, first align the insert plate 11 at the bottom of the plastic protective shell 4 with the slots 10 at both ends of the rotating rod 2, and smoothly slide the insert plate 11 into the slot 10, so that the protective shell 4 is initially positioned on the rotating rod 2. When the insert plate 11 is inserted to a certain depth, the elastic block 6 connected to the bottom of one set of insert plates 11 will gradually approach the slot 5 in one end of the rotating rod 2. When the insert plate 11 continues to be inserted, the elastic block 6 on the next side contacts the edge of the slot 5 and is squeezed inward and deformed. After being inserted into the slot 5, the elastic block 6 rebounds and is locked into the slot 5. The two fit tightly together to form a stable locking structure, which firmly locks the protective shell 4 onto the top of the reel 3, completing the installation.

[0035] When it is necessary to disassemble the protective shell 4, manually push the pressure block 8. When pushing the pressure block 8, the push rod 7 will move into the slot 5. During the movement of the push rod 7, the push block 13 located in the slot 5 will also move. The push block 13 stretches the spring 12. As the push rod 7 continues to advance, the elastic block 6 is gradually pulled inward and disengages from the slot 5. When the elastic block 6 is completely disengaged from the slot 5, lift the protective shell 4 upward. Since there is no longer the restriction of the elastic block 6 and the slot 5 between the insert plate 11 and the slot 10, the insert plate 11 can be easily pulled out from the slot 10, thereby completing the disassembly of the protective shell 4, which is relatively convenient and quick.

[0036] The anti-corrosion layer 9 coated on the surface of the protective shell 4 is a fluorocarbon coating, which has strong resistance to a variety of chemicals such as acids, alkalis, and salts. It can effectively prevent the protective shell 4 from being corroded, extend the service life of the protective shell 4, and thus indirectly protect the internal structure of the reel 3 from the influence of the external corrosive environment.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A plastic thread spooling anti-corrosion housing, characterized in that, Including: The fish rod (1) is connected with the rotating rod (2) on one side, and the wire wheel (3) is rotatably sleeved on the rotating rod (2); The protective shell (4) is arranged on the top of the wire wheel (3) and is used for protecting the wire wheel (3), the protective shell (4) and the rotating rod (2) are buckled and connected through the fixing assembly, the fixing assembly includes the clamping groove (5) and the elastic clamping block (6), the clamping groove (5) is arranged in one end of the rotating rod (2), and the clamping groove (5) is provided with the push rod (7), one end of the push rod (7) is slidably penetrated through the rotating rod (2) and connected with the pressing block (8); The anticorrosive layer (9) is coated on the surface of the protective shell (4) and is used for preventing the corrosion from contacting the protective shell (4).

2. A plastic lineal wheel corrosion-proof housing according to claim 1, characterized in that: The rotating rod (2) is provided with the insertion slot (10) in both ends, the protective shell (4) is connected with the insertion plate (11) at the bottom, and the insertion plate (11) is inserted into the insertion slot (10).

3. A plastic lineal wheel corrosion-proof housing according to claim 2, characterized in that: The elastic clamping block (6) is connected to the bottom of one set of insertion plates (11), and the elastic clamping block (6) is matched with the clamping groove (5).

4. A plastic lineal wheel corrosion-proof housing according to claim 1, characterized in that: One end of the push rod (7) in the clamping groove (5) is connected with the push block (13), the push rod (7) is sleeved with the spring (12), and both ends of the spring (12) are connected with the push block (13) and the rotating rod (2) respectively.

5. A plastic lineal wheel corrosion-proof housing according to claim 1, characterized in that: The protective shell (4) is provided with the flexible metal sheet (14).

6. A plastic lineal wheel corrosion-proof housing according to claim 1, characterized in that: The protective shell (4) is provided with the opening (15) at the center of the top.

7. A plastic lineal wheel corrosion-proof housing according to claim 2, characterized in that: The protective shell (4) is provided with the sealing gasket (16) for sealing the insertion slot (10) at the bottom of both ends and at the insertion position of the insertion plate (11) and the insertion slot (10).