Displacement damping mechanism for fishing vehicle
By designing the sliding rod structure of oil grooves and spring components on the fishing car, multiple shock absorption effects are achieved, solving the problem of poor shock absorption effects of existing fishing cars, improving the comfort and equipment protection of the fishing car, and extending the service life.
Patent Information
- Application Number
- CN202422135894.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-02
AI Technical Summary
The shock absorption mechanism of existing fishing cars is not effective, affecting the accuracy and comfort of fishing, and has a short service life.
A fishing car displacement shock absorbing mechanism including oil groove, spring assembly and slide rod is designed. Through the oil buffering and the secondary buffering of the spring, multiple shock absorbing effects are achieved. The sliding of the slide rod drives the pressure plate to press the spring for secondary buffering, and restore the original state by using the spring's rebound force.
It achieves good shock absorption effect, strong reusability, extends service life, and improves the comfort and equipment protection of the fishing car.
Smart Images

Figure CN223152641U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of damping mechanisms, in particular to a displacement damping mechanism for a fishing cart. Background Technique
[0002] The technological development of fishing tool carts also focuses on improving the damping effect to enhance the fishing experience of users. The displacement damping mechanism of a fishing cart is directly related to the comfort and usage efficiency of the fishing tool cart. Applying a damping mechanism on a fishing cart can greatly reduce the impact caused by uneven road surfaces, avoiding affecting the fishing accuracy and fun. An efficient damping mechanism can not only improve the comfort during fishing operations but also protect the safety of in-vehicle equipment and goods and extend the service life of the vehicle.
[0003] Therefore, it is necessary to design a displacement damping mechanism for a fishing cart with strong practicability and good damping effect. Content of the Utility Model
[0004] The purpose of the utility model is to provide a displacement damping mechanism for a fishing cart to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: A displacement damping mechanism for a fishing cart, including a housing, a partition is fixedly connected inside the housing, a guide rod is fixedly connected between one side of the partition and the inside of the housing, a spring is arranged on one side of the housing, a hanging ring is arranged on one side of the housing, the size of the spring is adapted to the diameter of the guide rod, a sliding rod is slidably connected through the partition, one end of the sliding rod is fixedly connected with a pressing plate, one end of the spring is fixedly connected with the pressing plate, an inner plate is fixedly connected to one side of the partition, an oil groove one is arranged between the inner plate and the housing, a top plate is fixedly connected to one side of the housing, the top plate is fixedly connected to the inner plate, an oil outlet groove is arranged on the lower side of the outer wall of the inner plate, an oil inlet groove is arranged on the upper side of the outer wall of the inner plate, the sliding rod penetrates through the top plate and is slidably connected with its interior, one end of the sliding rod is fixedly connected with a connecting rod, a fixing plate is fixedly connected to the surface of the sliding rod, a groove is arranged on the surface of the fixing plate, and an oil groove two is arranged between the inner plate and the fixing plate.
[0006] According to the above technical scheme, oil blocking plates one are arranged on both sides of the partition, and oil blocking plates two are arranged on both sides of the top plate.
[0007] According to the above technical scheme, a plurality of support rods are arranged on one side of the housing, a pair of fixing rings are arranged on the surface of the support rods, and the connecting rod is slidably connected with the inside of the fixing rings.
[0008] Compared with the prior art, the beneficial effects achieved by the utility model are:
[0009] (1) By setting up an oil groove and a spring assembly, when the connecting rod moves downward, it drives the sliding rod fixed on one side to slide. The fixed plate on the surface of the sliding rod presses downward. At the beginning, there is no oil at the upper side of the fixed plate, and there is oil in both the second oil groove and the first oil groove. As the pressure plate moves, the pressure plate squeezes the oil in the second oil groove into the first oil groove through the oil outlet groove. Although there are grooves on the surface of the fixed plate, most of the oil can still be squeezed out from the oil outlet groove, and a small part overflows from the grooves to the upper part of the fixed plate. There is also an oil inlet groove on the upper side of the inner plate. When the oil in the first oil groove overflows due to excessive amount, it will flow from the oil inlet groove to the upper side of the fixed plate, and then reflow into the second oil groove on the lower side of the fixed plate through the grooves provided on the upper side of the fixed plate. This process can achieve buffering and shock absorption through the oil. At the same time, the sliding displacement of the sliding rod also drives the pressure plate fixed on its surface to press the spring. The pressure plate is slidably connected to the surface of the guide rod, so that the spring is pressed downward for secondary buffering and shock absorption. Then, using the resilience of the spring, the pressure plate is lifted upward. The upward movement of the pressure plate drives the sliding rod to move upward. The upward movement of the sliding rod makes the device return to its original state to cope with the next shock absorption. This structure can achieve secondary shock absorption, has good shock absorption effect, can be reused, and has a long service life. Description of the Drawings
[0010] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0011] Figure 2 is a cross-sectional view of the present utility model;
[0012] Figure 3 is a schematic diagram of the inner plate of the present utility model;
[0013] Figure 4 is a schematic diagram of the oil blocking plate of the present utility model;
[0014] Figure 5 is a schematic diagram of the spring assembly of the present utility model;
[0015] In the figure: 1, connecting rod; 2, support rod; 3, fixed ring; 4, outer shell; 5, partition board; 6, top plate; 7, inner plate; 8, oil outlet groove; 9, oil inlet groove; 10, oil blocking plate one; 11, fixed plate; 12, oil blocking plate two; 13, groove; 14, sliding rod; 15, pressure plate; 16, spring; 17, suspension ring; 18, guide rod; 19, first oil groove; 20, second oil groove. Detailed Embodiment
[0016] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
[0017] Please refer to Figures 1-5 , the present utility model provides a technical solution: a displacement shock absorption mechanism for a fishing cart, including a housing 4, a partition 5 fixedly connected inside the housing 4, a guide rod 18 fixedly connected between one side of the partition 5 and the inside of the housing 4, a spring 16 arranged on one side of the housing 4, a hanging ring 17 arranged on one side of the housing 4, the size of the spring 16 being adapted to the diameter of the guide rod 18, a sliding rod 14 penetrating and slidably connected inside the partition 5, one end of the sliding rod 14 being fixedly connected with a pressing plate 15, one side of the pressing plate 15 being fixedly connected with one end of the spring 16, an inner plate 7 fixedly connected to one side of the partition 5, an oil groove 19 being arranged between the inner plate 7 and the housing 4, a top plate 6 fixedly connected to one side of the housing 4, one side of the top plate 6 being fixedly connected with the inner plate 7, an oil outlet groove 8 being arranged on the lower side of the outer wall of the inner plate 7, an oil inlet groove 9 being arranged on the upper side of the outer wall of the inner plate 7, the sliding rod 14 penetrating the top plate 6 and being slidably connected inside it, one end of the sliding rod 14 being fixedly connected with a connecting rod 1, a fixing plate 11 being fixedly connected to the surface of the sliding rod 14, a groove 13 being arranged on the surface of the fixing plate 11, and an oil groove 20 being arranged between one side of the inner plate 7 and the fixing plate 11.
[0018] Specifically, when the fishing cart receives bumps, the connecting rod 1 moves downward, driving the sliding rod 14 fixed on one side to slide. The fixing plate 11 fixed on the surface of the sliding rod 14 presses downward. At the beginning, there is no oil in the upper position of the fixing plate 11, and there is oil in both the oil groove 20 and the oil groove 19. As the pressing plate 15 moves, the pressing plate 15 squeezes the oil in the oil groove 20 into the oil groove 19 through the oil outlet groove 8. Although there is a groove 13 on the surface of the fixing plate 11, most of the oil can still be squeezed out from the oil outlet groove 8, and a small part overflows from the groove 13 to the upper part of the fixing plate 11. There is also an oil inlet groove 9 on the upper side of the inner plate 7. When the oil in the oil groove 19 overflows due to excessive oil, it will flow from the oil inlet groove 9 to the upper side of the fixing plate 11 and then reflow into the oil groove 20 on the lower side of the fixing plate 11 through the groove 13 arranged on the upper side of the fixing plate 11. This process can buffer and absorb shocks through the oil. At the same time, the sliding displacement of the sliding rod 14 also drives the pressing plate 15 fixed on its surface to press the spring 16. The pressing plate 15 is slidably connected to the surface of the guide rod 18, so that the spring 16 is pressed downward for secondary shock absorption. Then, using the resilience of the spring 16, the pressing plate 15 is lifted, and the lifting of the pressing plate 15 drives the sliding rod 14 to move upward. The upward movement of the sliding rod 14 causes the device to return to its original state to cope with the next shock absorption. This structure can perform secondary shock absorption, has a good shock absorption effect, can be reused, and has a long service life.
[0019] Oil blocking plates 10 are arranged on both sides of the partition 5, and oil blocking plates 12 are arranged on both sides of the top plate 6.
[0020] Specifically, the oil blocking plates 10 and 12 are arranged at the positions where the sliding rod 14 contacts the partition 5 and where the connecting rod 1 contacts the top plate 6 to prevent oil leakage during sliding.
[0021] On one side of the housing 4, a number of struts 2 are provided. A pair of fixing rings 3 are provided on the surface of the strut 2, and the connecting rod 1 is slidably connected to the inside of the fixing ring 3.
[0022] Specifically, the surfaces of the struts 2 are connected to each other by the fixing rings 3, and the connecting rod 1 is slidably connected to the inside of the fixing ring 3, which can assist the vertical sliding displacement of the connecting rod 1, reduce the frictional pressure between the top plate 6 and the connecting rod 1, and increase the service life.
[0023] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-described exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present invention. Any reference signs in the claims should not be construed as limiting the claimed invention.
Claims
1. A displacement shock absorption mechanism for a fishing cart, comprising a housing (4), characterized in that: A partition plate (5) is fixedly connected inside the outer shell (4). A guide rod (18) is fixedly connected between one side of the partition plate (5) and the inside of the outer shell (4). A spring (16) is arranged on one side of the outer shell (4). A hanging ring (17) is arranged on one side of the outer shell (4). The size of the spring (16) is adapted to the diameter of the guide rod (18). A sliding rod (14) is slidably connected through the partition plate (5). One end of the sliding rod (14) is fixedly connected with a pressing plate (15). The pressing plate (15) is slidably connected to the surface of the guide rod (18). One side of the pressing plate (15) is fixedly connected with one end of the spring (16). One side of the partition plate (5) is fixedly connected with an inner plate (7). An oil groove one (19) is arranged between the inner plate (7) and the outer shell (4). One side of the outer shell (4) is fixedly connected with a top plate (6). One side of the top plate (6) is fixedly connected with the inner plate (7). An oil outlet groove (8) is arranged on the lower side of the outer wall of the inner plate (7). An oil inlet groove (9) is arranged on the upper side of the outer wall of the inner plate (7). The sliding rod (14) penetrates through the top plate (6) and is slidably connected to its inside. One end of the sliding rod (14) is fixedly connected with a connecting rod (1). A fixing plate (11) is fixedly connected to the surface of the sliding rod (14). A groove (13) is arranged on the surface of the fixing plate (11). An oil groove two (20) is arranged between one side of the inner plate (7) and the fixing plate (11).
2. The displacement shock absorption mechanism of a fishing cart according to claim 1, characterized in that: Oil blocking plates one (10) are arranged on both sides of the partition plate (5). Oil blocking plates two (12) are arranged on both sides of the top plate (6).
3. A displacement damping mechanism for a fishing cart according to claim 1, characterized in that: A plurality of support rods (2) are arranged on one side of the outer shell (4). A pair of fixing rings (3) are arranged on the surface of the support rods (2). The connecting rod (1) is slidably connected to the inside of the fixing rings (3).