Marine electric forward-pushing fish finder mounting fixing support
By introducing a combination of springs and dampers into the fixed bracket of the fish finder, the stability problem of marine fish finders under hull vibration and water flow impact is solved, and shock reduction adjustment according to navigation conditions is realized, thereby improving detection accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-17
AI Technical Summary
The existing marine electric forward-mounted fish finder mounting brackets lack shock absorption structures, which cannot effectively absorb and buffer the vibrations from the hull and the impact of water flow, affecting the stability and detection accuracy of the fish finder.
By setting spring one, spring two, damper one, and damper two behind the clamping plate, combined with the design of slider and rotating screw, the fish finder can be clamped and fixed. The cooperation of springs and dampers absorbs and buffers vibration and impact, allowing users to adjust the shock absorption stiffness according to navigation conditions.
It effectively reduces the impact of vibration on the fish finder, improves detection accuracy and stability, adapts to different sea conditions and ship speeds, and achieves the best vibration reduction effect.
Smart Images

Figure CN224003503U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of fish finder mounting brackets, and in particular to a marine electric forward-mounted fish finder mounting bracket. Background Technology
[0002] Existing marine electric forward-mounted fish finder mounting brackets are used to securely install the fish finder's main unit and probe in designated locations on the ship, preventing the fish finder from shifting, falling, or being damaged due to shaking or turbulence during ship operation.
[0003] However, when in use, the existing equipment lacks a dedicated shock-absorbing structure, which cannot effectively absorb and buffer the vibration from the hull and the impact of the water flow. This causes the fish finder to directly bear these external forces, affecting the stability of the fish finder probe, leading to deviations in the detection data and reducing the detection accuracy of the fish finder. Utility Model Content
[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a marine electric forward-push mounting bracket for a fish finder. By using a slider to move the clamping plate simultaneously towards the center, the entire device can be clamped and fixed to the vessel's mounting rod. Spring 1, Spring 2, and Dampers 1 and 2, located behind the clamping plate, can dampen the clamping plate, effectively absorbing and buffering vibrations from the hull and the impact of water flow, reducing the impact of vibrations on the fish finder. By rotating the lead screw to move the sliding block within the sleeve, the length of Spring 2 and Dampers 2 can be flexibly controlled. When Spring 2 and Dampers 2 are stretched, the tension of Spring 2 and Dampers 2 compresses Spring 1 and Dampers 1, thereby controlling the damping stiffness. This allows users to adjust the damping stiffness according to actual navigation conditions, such as different sea states and vessel speeds, to achieve the best damping effect.
[0005] This utility model also provides a mounting bracket for a marine electric forward-mounted fish finder, comprising: a main rod; a housing rotatably connected to the outer wall of the main rod; a driven gear fixedly connected to the outer wall of the main rod, the driven gear being located inside the housing; a driving gear rotatably connected to the inner surface of the housing, the driving gear meshing with the driven gear; a connecting seat fixedly connected to the lower end of the main rod; a damping connecting frame movably connected to the inner surface of the connecting seat; a bracket rotatably connected to the inner surface of the damping connecting frame; a radar probe rotatably connected to the front surface of the bracket; a connecting plate fixedly connected to the lower surface of the housing; and a slide rail fixedly connected to the front surface of the connecting plate. The inner surface of the slide rail is slidably connected to two sliders. Each slider has a limiting plate fixedly connected to its opposite surface. A spring is fixedly connected to the inner surface of the limiting plate, and a damper is fixedly connected to the inner surface of the limiting plate. A clamping plate is fixedly connected to the other end of the spring and damper. A sleeve is threaded through the inner surface of the slider. A lead screw is threaded onto the inner surface of the sleeve. A sliding block is rotatably connected to the other end of the lead screw. The sliding block is slidably connected inside the sleeve. A second spring is fixedly connected to the front surface of the sliding block, and a second damper is fixedly connected to the front surface of the sliding block. The other end of the second spring and damper is fixedly connected to the rear surface of the clamping plate.
[0006] According to the marine electric forward-mounted fish finder fixing bracket provided by this utility model, a double-ended screw is rotatably connected to the inner surface of the slide rail, and the double-ended screw is threadedly connected to two sliders.
[0007] According to the marine electric forward-mounted fish finder fixing bracket provided by this utility model, a support rod is fixedly connected to the front surface of the slide rail, and a limit hole is provided on the support rod.
[0008] According to the marine electric forward-mounted fish finder fixing bracket provided by this utility model, the rear surface of the slider is fixedly connected to a limiting rod, and the limiting rod is slidably connected inside the limiting hole.
[0009] According to the marine electric forward-mounted fish finder fixing bracket provided by this utility model, an upper locking block is fixedly connected to the outer wall of the main rod, a lower locking block is fixedly connected to the outer wall of the main rod, and the outer shell is located between the upper locking block and the lower locking block.
[0010] According to the marine electric forward-mounted fish finder fixing bracket provided by this utility model, the connecting seat and the damping connecting frame are both provided with insertion holes, and the inner surface is movably connected with a pin.
[0011] According to the marine electric forward-mounted fish finder fixing bracket provided by this utility model, a motor is fixedly connected to the inner surface of the outer shell, and the drive gear is driven by the motor.
[0012] According to the marine electric forward-mounted fish finder mounting bracket provided by this utility model, a wire is fixedly connected to the side surface of the motor, and an electric foot pedal is fixedly connected to the other end of the wire. The electric foot pedal is electrically connected to the motor through the wire.
[0013] Compared to existing technologies, this ship uses an electric forward-mounted fish finder mounting bracket. A slider moves the clamping plate towards the center, clamping the entire device securely to the ship's mounting rod. Springs 1 and 2, along with dampers 1 and 2 located behind the clamping plate, dampen the plate, effectively absorbing and buffering vibrations from the ship's hull and the impact of water currents, reducing the impact of vibrations on the fish finder. Rotating the lead screw moves the sliding block within the sleeve, allowing flexible control of the length of springs 2 and 2. When springs 2 and 2 are stretched, their own tension compresses springs 1 and 1, thus controlling the damping stiffness. Users can adjust the damping stiffness according to actual sailing conditions, such as sea states and ship speed, to achieve optimal damping performance. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0015] Figure 1 The main view of the mounting bracket for the fish finder installed on the marine electric forward thruster of this utility model.
[0016] Figure 2 A partially enlarged structural view of the mounting bracket for the fish finder on the marine electric forward thruster of this utility model;
[0017] Figure 3 A cross-sectional view of the fixing bracket for mounting a fish finder on a marine electric forward thruster according to this utility model.
[0018] Figure 4 This is a right-side structural view of the mounting bracket for the fish finder installed on the marine electric forward thruster of this utility model.
[0019] Legend:
[0020] 1. Main rod; 2. Outer shell; 3. Bracket; 4. Radar probe; 5. Wire; 6. Electric foot pedal; 7. Connecting plate; 8. Connecting seat; 9. Damping connecting frame; 10. Double-ended screw; 11. Limiting plate; 12. Sliding block; 13. Damper II; 14. Spring II; 15. Sleeve; 16. Lead screw; 17. Clamping plate; 18. Slide rail; 19. Slider; 20. Spring I; 21. Damper I; 22. Limiting rod; 23. Support rod; 24. Driving gear; 25. Driven gear; 26. Pin; 27. Upper locking block; 28. Motor; 29. Lower locking block; 30. Insertion hole. Detailed Implementation
[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0022] Reference Figure 1-4 The present invention relates to a marine electric forward-mounted fish finder mounting bracket, comprising: a main rod 1, a housing 2 rotatably connected to the outer wall of the main rod 1, an upper locking block 27 fixedly connected to the outer wall of the main rod 1, a lower locking block 29 fixedly connected to the outer wall of the main rod 1, the housing 2 being located between the upper locking block 27 and the lower locking block 29, a driven gear 25 fixedly connected to the outer wall of the main rod 1, the driven gear 25 being located inside the housing 2, a driving gear 24 rotatably connected to the inner surface of the housing 2, the driving gear 24 meshing with the driven gear 25, a motor 28 fixedly connected to the inner surface of the housing 2, the driving gear 24 being driven by the motor 28, a wire 5 fixedly connected to the side surface of the motor 28, an electric foot pedal 6 fixedly connected to the other end of the wire 5, and the electric foot pedal 6 being electrically connected to the motor 28 through the wire 5.
[0023] Specifically: The motor 28 is started and operated by the electric foot pedal 6. The motor 28 drives the drive gear 24 to rotate. Since the drive gear 24 is meshed with the driven gear 25, the driven gear 25 will rotate with the rotation of the drive gear 24, thereby driving the outer shell 2 sleeved on the main rod 1 to rotate around the main rod 1, thereby adjusting the overall direction of the fish finder.
[0024] The lower end of the main rod 1 is fixedly connected to a connecting seat 8. The inner surface of the connecting seat 8 is movably connected to a damping connecting frame 9. Specifically, the damping connecting frame 9 is provided with a rubber friction plate inside to increase the friction force when the bracket 3 rotates. Both the connecting seat 8 and the damping connecting frame 9 are provided with a socket 30. The inner surface of the damping connecting frame 9 is movably connected to a pin 26. The inner surface of the damping connecting frame 9 is rotatably connected to the bracket 3. The front surface of the bracket 3 is rotatably connected to a radar probe 4.
[0025] Specifically: The damping connecting frame 9 has a rubber friction plate inside. When the bracket 3 rotates, the friction plate increases its rotational friction. Through the connecting seat 8, the insertion hole 30 on the damping connecting frame 9 and the pin 26, the relative position of the damping connecting frame 9 and the connecting seat 8 can be fixed, so that the radar probe 4 can be stabilized at the required angle and position.
[0026] A connecting plate 7 is fixedly connected to the lower surface of the outer shell 2. A slide rail 18 is fixedly connected to the front surface of the connecting plate 7. Two sliders 19 are slidably connected to the inner surface of the slide rail 18. A double-ended screw 10 is rotatably connected to the inner surface of the slide rail 18. The double-ended screw 10 is threadedly connected to the two sliders 19.
[0027] Specifically: Rotating the double-ended screw 10, since the double-ended screw 10 is threadedly connected to the two sliders 19 and the sliders 19 slide on the inner surface of the slide rail 18, and at the same time the limiting rod 22 passes through the limiting hole on the support rod 23, restricting the movement direction of the sliders 19, the rotation of the double-ended screw 10 will drive the two sliders 19 to move simultaneously to the middle or to both sides within the slide rail 18, thereby driving the clamping plate 17 to move, realizing the clamping and loosening of the boat fixing rod placed between the clamping plates 17, and thus completing the installation and disassembly of the equipment.
[0028] A support rod 23 is fixedly connected to the front surface of the slide rail 18. A limit hole is provided on the support rod 23. A limit rod 22 is fixedly connected to the rear surface of the slider 19. The limit rod 22 slides through and is slidably connected inside the limit hole. Limit plates 11 are fixedly connected to the opposite surfaces of the two sliders 19. A spring 20 is fixedly connected to the inner surface of the limit plate 11. A damper 21 is fixedly connected to the inner surface of the limit plate 11. A clamping plate 17 is fixedly connected to the other end of the spring 20 and the damper 21.
[0029] Specifically: When the clamping plate 17 is vibrated, spring 1 20, damper 1 21, spring 2 14 and damper 2 13 will work together. Spring 1 20 and spring 2 14 can absorb vibration energy through their own expansion and contraction, while damper 1 21 and damper 2 13 can consume vibration energy and slow down the transmission of vibration, thereby reducing vibration for the clamping plate 17 and the fish finder fixed on it.
[0030] A sleeve 15 is connected through the inner surface of the slider 19. A lead screw 16 is threadedly connected to the inner surface of the sleeve 15. A sliding block 12 is rotatably connected to the other end of the lead screw 16. The sliding block 12 is slidably connected inside the sleeve 15. A second spring 14 is fixedly connected to the front surface of the sliding block 12. A second damper 13 is fixedly connected to the front surface of the sliding block 12. The other ends of the second spring 14 and the second damper 13 are fixedly connected to the rear surface of the clamping plate 17.
[0031] Specifically: Rotate the lead screw 16, which rotates inside the sleeve 15. Since the lead screw 16 is threadedly connected to the sleeve 15, it will drive the sliding block 12 to move inside the sleeve 15. When the second spring 14 and the second damper 13 are stretched, their own tension will compress the first spring 20 and the first damper 21, changing the force state of the spring and the damper, thereby achieving flexible control of the damping stiffness.
[0032] Working principle: Rotating the double-ended screw 10, since the double-ended screw 10 is threadedly connected to the two sliders 19 and the sliders 19 slide on the inner surface of the slide rail 18, and at the same time the limiting rod 22 passes through the limiting hole on the support rod 23, restricting the movement direction of the sliders 19, the rotation of the double-ended screw 10 will drive the two sliders 19 to move simultaneously to the middle or to both sides within the slide rail 18, thereby driving the clamping plate 17 to move, realizing the clamping and loosening of the boat fixing rod placed between the clamping plates 17, and thus completing the installation and disassembly of the equipment.
[0033] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A fixing bracket for electrically propelled front-mounted fish-finding device for boats, characterized in that, Include: The outer wall of the main rod (1) is rotatably connected with the shell (2), the outer wall of the main rod (1) is fixedly connected with the driven gear (25), the driven gear (25) is located in the inside of the shell (2), the inner surface of the shell (2) is rotatably connected with the driving gear (24), the driving gear (24) is meshed with the driven gear (25), the lower end of the main rod (1) is fixedly connected with the connecting seat (8), the inner surface of the connecting seat (8) is movably connected with the damping connecting frame (9), the inner surface of the damping connecting frame (9) is rotatably connected with the support (3), the front surface of the support (3) is rotatably connected with the radar probe (4); The lower surface of the shell (2) is fixedly connected with the adapter plate (7), the front surface of the adapter plate (7) is fixedly connected with the slide rail (18), the inner surface of the slide rail (18) is slidably connected with two slide blocks (19), the opposite surfaces of the two slide blocks (19) are fixedly connected with the limiting plates (11), the inner surface of the limiting plate (11) is fixedly connected with the spring one (20), the inner surface of the limiting plate (11) is fixedly connected with the damper one (21), the other end of the spring one (20) and the damper one (21) is fixedly connected with the clamping plate (17), the inner surface of the slide block (19) is connected with the sleeve (15); The inner surface of the sleeve (15) is threadedly connected with the lead screw (16), the other end of the lead screw (16) is rotatably connected with the sliding block (12), the sliding block (12) is slidably connected in the inside of the sleeve (15), the front surface of the sliding block (12) is fixedly connected with the spring two (14), the front surface of the sliding block (12) is fixedly connected with the damper two (13), the other end of the spring two (14) and the damper two (13) is fixedly connected with the rear surface of the clamping plate (17).
2. The electrically powered forward push mount fish finder mounting bracket for boats of claim 1, wherein, The inner surface of the slide rail (18) is rotatably connected with the double head screw rod (10), the double head screw rod (10) is threadedly connected with the two slide blocks (19).
3. The electrically powered forward push mount fish finder mounting bracket for boats of claim 1, wherein, The front surface of the slide rail (18) is fixedly connected with the support rod (23), the support rod (23) is provided with a limiting hole.
4. The electrically powered forward push mount fish finder mounting bracket for boats of claim 3, wherein, The rear surface of the slide block (19) is fixedly connected with the limiting rod (22), the limiting rod (22) is slidably connected in the inside of the limiting hole.
5. The electrically powered forward push mount fish finder mounting bracket for boats of claim 1 wherein, The outer wall of the main rod (1) is fixedly connected with the upper clamping block (27), the outer wall of the main rod (1) is fixedly connected with the lower clamping block (29), the shell (2) is located between the upper clamping block (27) and the lower clamping block (29).
6. The electrically powered forward push mount fish finder mounting bracket for boats of claim 1, wherein, The connecting seat (8) and the damping connecting frame (9) are provided with the jack (30), the inner surface is movably connected with the latch (26).
7. The electrically powered forward push mount fish finder mounting bracket for boats of claim 1 wherein, The inner surface of the shell (2) is fixedly connected with the motor (28), the driving gear (24) is driven by the motor (28).
8. The electrically powered forward push mount fish finder mounting bracket for boats of claim 7, wherein, The side surface of the motor (28) is fixedly connected with the wire (5), the other end of the wire (5) is fixedly connected with the electric foot pedal (6), the electric foot pedal (6) is electrically connected with the motor (28) through the wire (5).