A fishing rod handle with a locking structure
By using an interference fit locking structure, the problem of cumbersome operation in connecting the fishing rod grip and handle is solved, enabling quick assembly and disassembly and stable connection, improving efficiency and structural stability, while also meeting personalized decoration needs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU JINGYUE OUTDOOR PROD CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-02
AI Technical Summary
The existing connection structure between the rod grip and handle of fishing rods is cumbersome to operate, requires a lot of time, and affects the user experience and efficiency.
The grip and handle are locked by an interference fit locking structure. The first locking part and the second locking part are locked by clearance and interference fit, which can quickly lock and release the grip. The gradual arc surface design of the inner and outer convex parts ensures mechanical engagement force and stability.
It significantly shortens the disassembly and assembly time, improves usage efficiency and structural stability, avoids affecting the accuracy of fishing operations due to loose connections, meets users' convenience needs, and provides personalized decoration functions.
Smart Images

Figure CN224306606U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fishing gear, and in particular to a fishing rod grip with a handle locking structure. Background Technology
[0002] Fishing rods are long, slender, multi-section rods, typically with a handle that tapers to a point towards the rear. They are used with a fishing line connected to a baited hook. The applicant's earlier utility model patent application (authorization publication number CN222764588U) described a fishing rod assembly. This assembly has a handle consisting of an upper rod and a lower rod, with the upper rod connected to the bottom rod via glue, and the upper and lower rods connected by a threaded connection. However, this structure has revealed shortcomings in practical use: securing the handle involves screwing the lower rod threaded onto the upper rod, requiring many turns to fix the handle and rod to the top. This makes assembly and disassembly cumbersome and time-consuming, reducing the user experience and efficiency. Utility Model Content
[0003] The purpose of this invention is to provide a fishing rod grip with a handle locking structure. This invention employs an interference fit locking structure, which greatly reduces assembly and disassembly time, enhancing the user experience and reliability.
[0004] The technical solution of this utility model: a fishing rod grip with a handle locking structure, comprising:
[0005] The grip has a mounting cavity;
[0006] A rod handle, wherein a portion of the handle body is located within the mounting cavity, and another portion of the handle body extends outside the mounting cavity; characterized in that the fishing rod handle further includes:
[0007] The first locking element is located inside the opening end of the mounting cavity;
[0008] The second locking member is disposed on the handle, and the second locking member is disposed corresponding to the first locking member. After the first locking member rotates, it transitions from a clearance fit to an interference fit with the second locking member, thereby locking the grip and the handle.
[0009] In the fishing rod grip with the aforementioned handle locking structure, the inner side of the opening end of the mounting cavity on the grip has an annular groove for accommodating the first locking element.
[0010] In the aforementioned fishing rod grip with a handle locking structure, the inner side of the first locking member has at least two inner protrusions, and the radius of the inner arc surface of the inner protrusions increases toward the rotation side of the first locking member; the circumferential surface of the second locking member has at least two outer protrusions corresponding to the inner protrusions, and the radius of the outer arc surface of the outer protrusions increases toward the rotation side of the first locking member; after the first locking member rotates, the outer arc surface of the outer protrusion of the second locking member and the inner arc surface of the inner protrusion of the first locking member transition from a clearance fit to an interference fit.
[0011] In the aforementioned fishing rod grip with a handle locking structure, a first transition arc is provided between adjacent inner protrusions, and a second transition arc is provided between adjacent outer protrusions, with a gap between the first transition arc and the second transition arc.
[0012] In the aforementioned fishing rod grip with a handle locking structure, one end of the second locking member has a positioning ring, and the outer end face of the annular groove of the grip rod is in contact with the positioning ring.
[0013] In the aforementioned fishing rod grip with a handle locking structure, the grip consists of a main component, a secondary component, and a connector. The main component and the secondary component are respectively connected to both ends of the connector. The annular groove is provided at the end of the secondary component, and the outer end face of the annular groove on the secondary component is in contact with the positioning ring.
[0014] In the aforementioned fishing rod grip with a handle locking structure, the inner side of the first locking member has more than three inner protrusions, and the circumferential surface of the second locking member has more than three outer protrusions corresponding to the first arc-shaped groove.
[0015] In the aforementioned fishing rod grip with a handle locking structure, the main component and the sub-component are made of transparent material.
[0016] In the aforementioned fishing rod grip with a handle locking structure, the end of the rod handle away from the grip is fitted with a cover. The cover includes a main body, and an inner liner is provided inside the main body. The inner liner fits snugly against the rod handle.
[0017] In the aforementioned fishing rod grip with a handle locking structure, the outer two sides of the main body have flat portions.
[0018] Compared with the prior art, the present invention has the following advantages:
[0019] 1. In this utility model, the first locking member is connected to the grip, and the second locking member is connected to the handle. The first and second locking members cooperate with each other. After the grip is put on the handle, the first and second locking members cooperate with each other. At this time, the two are in a clearance fit. When the grip is rotated, the fit between the first and second locking members changes to an interference fit, and the grip and handle are stably connected. When the two are separated, the grip is reversed. Through this mechanical biting force, the grip and handle are ensured to be in a rigid connection state, which effectively improves the structural stability of the fishing rod when in use and avoids the impact of loose connection on the accuracy and experience of fishing operation. When separating or locking the grip and handle, only the grip needs to be rotated, and the installation or removal of the grip assembly can be completed in a few seconds, which greatly shortens the time spent on disassembly and assembly, significantly improves the efficiency of use, reduces the complexity of operation, and meets the user's actual needs for convenience.
[0020] 2. The three or more inner protrusions and three or more outer protrusions divide the first locking member and the second locking member into at least three equal parts. When rotating the grip, the first locking member will simultaneously compress the second locking member in at least three directions, making the compression deformation of the first locking member on the second locking member more uniform. This avoids uneven grip deformation affecting the grip experience and also avoids product damage caused by uneven deformation. At the same time, the overall outward expansion can also improve the stability of both when locked, and the expansion of the grip provides a certain self-locking characteristic.
[0021] 3. The main and auxiliary kits are made of transparent material. During the use of the fishing rod grip, users can place and attach various decorations in the decorative cavity to meet their individual needs. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0023] Figure 2 This is a diagram illustrating the grip.
[0024] Figure 3 This is a schematic diagram of the second locking element;
[0025] Figure 4 This is a schematic diagram of the convex part;
[0026] Figure 5 This is a schematic diagram of the connector;
[0027] Figure 6 This is a schematic diagram of the cover;
[0028] Figure 7 This is a schematic diagram of a through hole;
[0029] Figure 8 This is a schematic diagram showing the engagement of the first and second locking components.
[0030] The markings in the attached diagram are as follows: 1-Grip bar, 2-Mounting cavity, 3-First locking element, 4-Second locking element, 5-Annular groove, 6-Inner protrusion, 7-First transition arc, 8-Outer protrusion, 9-Positioning ring, 10-Cover sleeve, 11-Main body, 12-Inner bushing, 13-Flat surface, 14-Through hole, 15-Main assembly, 16-Secondary assembly, 17-Connector, 18-Threaded part, 19-Second transition arc, 20-Bar handle. Detailed Implementation
[0031] The present invention will be further described below with reference to the accompanying drawings and embodiments, but this should not be construed as limiting the present invention.
[0032] Example: A fishing rod grip with a handle locking structure, comprising:
[0033] Grip 1, as shown in the attached image Figure 1 and 2 The diagram shows a mounting cavity 2;
[0034] The rod handle 20 has a portion of its body located inside the mounting cavity 2, and another portion extending outside the mounting cavity 2; the fishing rod grip also includes:
[0035] The first locking element 3 is located inside the opening end of the mounting cavity 2;
[0036] Second locking element 4, as shown in the attached document Figure 3 As shown, the first locking member 4 is set on the handle 20, and the second locking member 4 is correspondingly set with the first locking member 3. After the first locking member 3 rotates, it transitions from a clearance fit to an interference fit with the second locking member 4, thereby locking the grip 1 and the handle 20.
[0037] The inner side of the opening end of the mounting cavity 2 on the grip 1 has an annular groove 5 for accommodating the first locking member 3 and the second locking member 4, and the first locking member 3 is fixed in the annular groove. The inner surface of the first locking member 3 has at least two inner protrusions 6, the radius of the inner arc surface of the inner protrusions 6 increasing towards the rotating side of the first locking member 3; the circumferential surface of the second locking member 4 has at least two outer protrusions 8 corresponding to the inner protrusions 6, as shown in the attached figure. Figure 4 As shown, the radius of the outer arc surface of the protruding part 8 increases towards the rotating side of the first locking member 3; after the first locking member 3 rotates, the outer arc surface of the protruding part 8 of the second locking member 4 and the inner arc surface of the inner protruding part 6 of the first locking member 3 transition from a clearance fit to an interference fit. A first transition arc 7 is provided between adjacent inner protruding parts 6, and a second transition arc 19 is provided between adjacent outer protruding parts 8. There is a gap between the first transition arc 7 and the second transition arc 19, which makes it easier for the first and second locking members to be fitted together. To explain in detail the fitting relationship between the first and second locking members, see the attached diagram. Figure 8The first transition arc 7 has two endpoint radii of R1 and R2, respectively, with R1 being greater than R2. From the arc point where R1 is located, along the inner arc surface of the first transition arc to the arc point where R2 is located, the radius gradually increases. Similarly, the second transition arc 19 has two endpoint radii of R3 and R4, with R3 being greater than R4. From the arc point where R3 is located, along the inner arc surface of the first transition arc to the arc point where R4 is located, the radius gradually decreases. In use, one hand holds the handle, and the other hand holds the grip and rotates it in a certain direction, for example... Figure 8 When the middle lever is rotated clockwise, the first locking member 3 will rotate relative to the second locking member 4 in the direction of the arrow. The inner arc point where R2 is located will gradually move towards the outer arc point where R3 is located. Both of these are large-diameter ends. During the contact process, the two will have an interference fit, causing the first locking member to deform. As the distance between the inner arc point where R2 is located and the outer arc point where R3 is located gets closer, the biting force between the first locking member and the second locking member will gradually increase, eventually achieving stable locking.
[0038] The first locking member 3 has three inner protrusions 6 on its inner side surface, and the second locking member 4 has three outer protrusions 8 on its circumferential surface that correspond to the inner protrusions 6. The three inner protrusions and three outer protrusions divide the first locking member and the second locking member into three equal parts. When rotating the grip, the first locking member will simultaneously squeeze the second locking member in three directions, making the compression deformation of the first locking member on the second locking member more uniform, thereby improving the stability of both when locked. A large mechanical interlocking force is generated between the first locking member and the second locking member, so that the grip and the handle are firmly connected.
[0039] One end of the second locking member 4 has a positioning ring 9. The outer end face of the annular groove 5 of the grip 1 fits against the positioning ring 9, thereby axially positioning the grip and maintaining its axial stability. The end of the handle furthest from the grip 1 is fitted with a cover sleeve 10, as shown in the attached figure. Figure 6 As shown, the rod handle is telescopic. After removing the cover, the rod handle can extend outward to a certain length for fishing. The cover 10 includes a main body 11 and an inner liner 12. The inner liner 12 fits snugly against the rod handle, and the cover can seal the end of the rod handle, sealing the telescopic part of the handle when not in use. The outer sides of the main body 11 have flat portions 13, which facilitate gripping and removal of the cover. The end of the main body 11 has a through hole 14 for the fishing line to pass through, as shown in the attached figure. Figure 7 As shown, the fishing line and hook are attached to the end of the handle, with the fishing line passing through the through-hole so that the hook is positioned outside the cover.
[0040] The grip bar 1 consists of a main component 15, a secondary component 16, and a connector 17, as shown in the attached diagram. Figure 5As shown, the connector 17 has threaded portions 18 at both ends, and the main component 15 and the auxiliary component 16 are respectively connected to the two ends of the connector 17. An annular groove 5 is provided at the end of the auxiliary component 16, and the outer end face of the annular groove 5 on the auxiliary component 16 fits against the positioning ring 9. The main component 15 and the auxiliary component 16 are made of transparent material (such as acrylic or PC plastic). The handle uses a transparent main component and auxiliary component, which can form a decorative cavity inside. Users can place stickers, fluorescent labels, and other decorations in the cavity to meet personalized aesthetic needs. This design enhances the product's appearance plasticity without affecting functionality, and is especially suitable for the high-end fishing tackle market's demand for added value, thereby improving the product's market competitiveness. The main component, auxiliary component, and connector are connected to the handle in a sleeved manner, and the materials of the main component and auxiliary component can be replaced according to the user's actual needs.
[0041] The working principle of this utility model is as follows: In the initial state, the inner side of the opening end of the mounting cavity 2 of the grip 1 is provided with a first locking member 3, and the handle 20 is fixed with a second locking member 4. The inner side of the first locking member 3 is provided with an inner protrusion 6, the radius of which gradually increases towards the rotating side; the circumferential surface of the second locking member 4 is provided with an outer protrusion 8, the radius of which also gradually increases towards the rotating side. When the grip 1 is fitted onto the handle 20, the first locking member 3 and the second locking member 4 are initially in a clearance fit. When the grip 1 is rotated, the first locking member 3 rotates relative to the second locking member 4, and the inner arc surface of the inner protrusion 6 and the outer arc surface of the outer protrusion 8 are gradually pressed together. Due to the gradual change in the arc radius, the two transition from a clearance fit to an interference fit. Through mechanical interlocking, a rigid connection force is generated, which locks the grip and the handle, ensuring structural stability during fishing and preventing the operation accuracy from being affected by shaking. When the grip 1 is rotated in the direction, the arc surface fit between the inner protrusion 6 and the outer protrusion 8 returns from the interference state to the clearance state. At this time, the grip can be easily removed from the handle. The entire disassembly and assembly process only takes a few seconds, greatly improving the operating efficiency.
[0042] The above embodiments merely illustrate the implementation of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. Furthermore, in these embodiments, "up," "down," "left," "right," "front," and "back" represent relative positions only, not absolute positions. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A fishing rod grip with a handle locking structure, comprising: The grip (1) has a mounting cavity (2); A rod handle (20), wherein a portion of the handle body is located within the mounting cavity (2), and another portion of the handle body extends outside the mounting cavity (2); characterized in that the fishing rod handle further includes: The first locking element (3) is located inside the opening end of the mounting cavity (2); The second locking member (4) is provided on the handle (20), and the second locking member (4) is provided in correspondence with the first locking member (3). After the first locking member (3) rotates, it transitions from clearance fit to interference fit with the second locking member (4) to lock the grip (1) and the handle (20).
2. The fishing rod grip with a handle locking structure according to claim 1, characterized in that: The inner side of the opening end of the mounting cavity (2) on the grip (1) has an annular groove (5), which is used to accommodate the first locking member (3).
3. The fishing rod grip with a handle locking structure according to claim 1, characterized in that: The first locking member (3) has at least two inner protrusions (6) on its inner side surface, and the radius of the inner arc surface of the inner protrusions (6) increases toward the rotation side of the first locking member (3); the second locking member (4) has at least two outer protrusions (8) on its circumferential surface that are corresponding to the inner protrusions (6), and the radius of the outer arc surface of the outer protrusions (8) increases toward the rotation side of the first locking member (3); after the first locking member (3) rotates, the outer arc surface of the outer protrusion (8) of the second locking member (4) and the inner arc surface of the inner protrusion (6) of the first locking member (3) transition from clearance fit to interference fit.
4. The fishing rod grip with a handle locking structure according to claim 3, characterized in that: A first transition arc (7) is provided between adjacent inner protrusions (6), and a second transition arc (19) is provided between adjacent outer protrusions (8). There is a gap between the first transition arc (7) and the second transition arc (19).
5. The fishing rod grip with a handle locking structure according to claim 2, characterized in that: The second locking member (4) has a positioning ring (9) at one end, and the outer end face of the annular groove (5) of the grip (1) is in contact with the positioning ring (9).
6. The fishing rod grip with a handle locking structure according to claim 5, characterized in that: The grip (1) consists of a main component (15), a secondary component (16), and a connector (17). The main component (15) and the secondary component (16) are respectively connected to the two ends of the connector (17). The annular groove (5) is provided at the end of the secondary component (16), and the outer end face of the annular groove (5) on the secondary component (16) is in contact with the positioning ring (9).
7. The fishing rod grip with a handle locking structure according to claim 3, characterized in that: The first locking member (3) has three or more inner protrusions (6) on its inner side surface, and the second locking member (4) has three or more outer protrusions (8) on its circumferential surface that correspond to the inner protrusions (6).
8. The fishing rod grip with a handle locking structure according to claim 6, characterized in that: The main kit (15) and the sub-kit (16) are made of transparent material.
9. The fishing rod grip with a handle locking structure according to claim 1, characterized in that: The handle (20) is covered with a cover (10) at the end away from the grip (1). The cover (10) includes a main body (11) and an inner liner (12) inside the main body. The inner liner (12) fits against the handle (20).
10. The fishing rod grip with a handle locking structure according to claim 9, characterized in that: The main body (11) has planar portions (13) on both outer sides.