Shipborne fish finder support
By combining a vertical rotation system and a vertical lifting system, the problem of the existing fish finder bracket being unable to adjust its angle in the vertical direction is solved, enabling all-around adjustment of the fish finder and improving work efficiency and stability.
Patent Information
- Application Number
- CN202422658705.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-11-01
AI Technical Summary
Existing shipborne fish finder brackets cannot adjust the angle in the vertical direction and have a small rotation angle in the horizontal direction, resulting in low efficiency and unstable installation.
Employing a vertical rotation system and a vertical lifting system, combined with a support unit and a fish finder system, the fish finder achieves 360° horizontal rotation and ±90° vertical rotation through a combination of rotating handle, bearings, rotating rod, worm gear, turbine, rollers, and connecting parts, while maintaining angle stability using the worm gear's self-locking function.
It achieves all-round adjustment of the fish finder, is easy to fix, adapts to various boat types, has a simple structure, is easy to install, is low in cost and highly stable.
Smart Images

Figure CN223664782U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fishing gear technology, and in particular to a ship-mounted fish finder bracket. Background Technology
[0002] With the development of marine fishing and angling, fish finders, which can detect schools of fish, are being used more and more frequently. Fish finders are devices that use ultrasonic signals to detect fish schools, water depth, and other information underwater. The probe of a fish finder needs to be fixed with a bracket or mounted on a boat before being placed in the water for detection. For example, patent CN206889992U discloses a fish finder probe bracket. Its design, using a hexagonal sleeve, hexagonal cap, and rotating handle, facilitates full-range rotation of the probe. The design, using a support rod, rotating support base, connecting rod, support screw, and limiting nut, allows for easy angle adjustment of the probe, making it easier to adjust the scanning direction of the probe's sonar. Patent CN211232119U discloses a fish finder adapter bracket. It uses a fixed base to secure the fish finder main unit and a universal connecting rod to secure the probe. This effectively solves the problems of needing to hold the main unit handheld and placing wired or wireless probes in the water without proper fixation. Furthermore, fixing the probe reduces the impact of surface waves, preventing frequent fluctuations in detection data, inaccurate depth readings, and intermittent signal transmission. Patent CN219606573U discloses a fish finder bracket that allows for effective 90-degree rotation adjustment, improving overall practicality. It can be easily adjusted and fixed to various boat hulls and sterns, ensuring stable operation and easy storage, thus improving overall efficiency. Currently, existing fish finder brackets cannot adjust the angle vertically, have limited horizontal rotation angles, and are unstable, resulting in low efficiency in fish finding. Utility Model Content
[0003] The purpose of this utility model is to provide a shipborne fish finder bracket, which solves the problem that existing shipborne fish finder brackets cannot adjust the angle in the vertical direction.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A shipborne fish finder bracket includes a vertical rotation system, a vertical lifting system, a support unit, and a fish finder system. The vertical rotation system includes a rotating handle, bearings, a rotating rod, a worm gear, a turbine, rollers, and connectors. The vertical lifting system includes a lifting pipe, a rotating base, and a rotating cover. The support unit includes a supporting cylinder. The lifting pipe has intermittent protrusions on its exterior. The supporting cylinder is fitted around the outside of the lifting pipe and threadedly connected to the protrusions. The rotating rod is inserted into the lifting pipe and connected to it via a bearing. The rotating handle is mounted on the upper end of the rotating rod, and the lower end of the rotating rod is connected to the worm gear. The worm gear meshes with the turbine. The worm gear and turbine are placed inside the rotating base. The turbine's central rotating shaft passes through the rotating base and is fixed to a connector on the outer surface of the bottom of the rotating base. The fish finder system is mounted on the connector. An arc-shaped groove is formed on the rotating base, and rollers mounted on the connector rotate along this groove. The rotating base is fixed to the bottom of the lifting pipe, and the rotating cover is placed on the rotating base.
[0006] Preferably, the support cylinder is provided with an internal thread, and the corresponding protrusion is provided with an external thread. The support cylinder is threadedly connected to the protrusion of the lifting pipe. The protrusions on the outside of the lifting pipe are evenly spaced, and the length of the internal thread of the support cylinder is shorter than the distance between adjacent protrusions.
[0007] It should be noted that the vertical rotation system also includes a worm base, which is fixed inside the rotating base, and the end of the worm passes through the opening on the worm base.
[0008] Preferably, the support base further includes a fixing plate, the support cylinder is fixed on the fixing plate, and the fixing plate is fixed to the ship's side by a ship's side fixing part.
[0009] As one implementation method, the ship's side fixing part includes a support frame, a horizontal telescopic rod, and a ship clamping rod. The support frame includes a horizontal sleeve, a vertical rod, and a diagonal rod. The top of the vertical rod is fixed to the horizontal sleeve, the top of the diagonal rod is fixed to the horizontal sleeve, and the bottom of the diagonal rod is connected to the vertical rod. The horizontal sleeve, the vertical rod, and the diagonal rod form a right-angled triangle structure. The horizontal telescopic rod is sleeved on the outside of the horizontal sleeve, and the ends of the two horizontal telescopic rods are fixedly connected to the left and right sides of the fixing plate. The top of the ship clamping rod has a fixing hole, the horizontal sleeve is inserted into the fixing hole, and the ship clamping rod is clamped and fixed to the horizontal sleeve by bolts.
[0010] Preferably, an angle mark is drawn on the rotating handle, which is used to indicate the angle of the fish finder in the vertical direction when the rotating handle is adjusted.
[0011] The beneficial effects of this utility model are: the fish finder can rotate 360° horizontally and ±90° vertically; it is easy to fix and basically meets the requirements of all boat types; it has a simple structure, is easy to install, has low cost and high stability. Attached Figure Description
[0012] Figure 1 This is a perspective view of the shipborne fish finder bracket involved in Example 1.
[0013] Figure 2 This is a schematic diagram of the upper structure of the vertical rotation system involved in Example 1.
[0014] Figure 3 This is a schematic diagram of the lower structure of the vertical rotation system involved in Example 1.
[0015] Figure 4 This is a schematic diagram of the vertical telescopic system structure involved in Example 1.
[0016] Figure 5 This is a schematic diagram of the support structure involved in Example 1.
[0017] Figure 6 This is a schematic diagram of the bottom part of the shipborne fish finder bracket involved in Example 1.
[0018] Figure 7 This is a schematic diagram of the worm gear base structure involved in Example 1. Detailed Implementation
[0019] The specific embodiments of this utility model are further described below with reference to the accompanying drawings and technical solutions.
[0020] Example 1
[0021] like Figure 1-6 As shown, the shipborne fish finder support involved in this embodiment includes a vertical rotation system 4, a vertical lifting system 5, a support part 6, and a fish finder system 7.
[0022] The vertical rotation system 4 includes a rotating handle 401, a bearing 402, a rotating rod 403, a worm gear 405, a turbine 406, a roller 407, and a connector 408; the vertical lifting system 5 includes a lifting tube 501, a rotating base 502, and a rotating cover 503; the support part 6 includes a support cylinder 601, with intermittent protrusions on the outside of the lifting tube 501, the support cylinder 601 being fitted onto the outside of the lifting tube 501, and the support cylinder 601 being threadedly connected to the protrusions of the lifting tube 501; the rotating rod 403 is inserted into the lifting tube 501, and a bearing 402 is installed between the lifting tube 501 and the rotating rod 403; the rotating handle... The handle 401 is installed on the upper end of the rotating rod 403. The lower end of the rotating rod 403 is connected to the worm 405. The worm 405 meshes with the turbine 406. The worm 405 and the turbine 406 are placed inside the rotating base 502. The central rotating shaft of the turbine 406 passes through the rotating base 502 and is fixed on the connector 408 on the outer surface of the bottom of the rotating base 502. The fish finder system 7 is installed on the connector 408. An arc-shaped groove is opened on the rotating base 502. The roller 407 installed on the connector 408 rotates along the arc-shaped groove. The rotating base 502 is fixed to the bottom of the lifting tube 501. The rotating cover 503 covers the rotating base 502.
[0023] Preferably, the support cylinder 601 is provided with an internal thread, and the corresponding protrusion is provided with an external thread. The support cylinder 601 is threadedly connected to the protrusion of the lifting pipe 501. The protrusions on the outside of the lifting pipe 501 are equally spaced, and the length of the internal thread of the support cylinder 601 is shorter than the distance between adjacent protrusions (external threads). This structure enables the lifting pipe 501 to descend rapidly along the support cylinder 601, and quickly adjusts the water depth of the fish finder system 7.
[0024] It should be noted that: such as Figure 7 As shown, the vertical rotation system 4 also includes a worm base 404, which is fixed inside the rotating base 502. The end of the worm 405 passes through an opening in the worm base 404. The worm base 404 ensures that the worm 405 and the turbine 406 mesh perfectly on the same horizontal plane.
[0025] It should be noted that: the bearing 402 is sleeved outside the rotating rod 403, and the rotating rod 403 is connected to the inner ring of the bearing 402. The rotating rod 403 is inserted into the lifting tube 501, and the outer ring of the bearing 402 is connected to the inner wall of the lifting tube 501. This structure ensures that the rotation of the rotating rod 403 and the lifting tube 501 do not affect each other.
[0026] Preferably, such as Figure 5 As shown, the support base 6 also includes a fixing plate 602, and the support cylinder 601 is fixed on the fixing plate 602.
[0027] The shipborne fish finder bracket involved in this embodiment also includes a ship hull fixing part, and the support base 6 is fixed to the ship hull through the ship hull fixing part. As one implementation, the ship's side fixing part includes a support frame 1, horizontal telescopic rods 2, and clamping rods 3. The support frame 1 includes a horizontal sleeve 101, a vertical rod 102, and a diagonal rod 103. The top of the vertical rod 102 is fixed to the horizontal sleeve 101, the top of the diagonal rod 103 is fixed to the horizontal sleeve 101, and the bottom of the diagonal rod 103 is connected to the vertical rod 102. The horizontal sleeve 101, the vertical rod 102, and the diagonal rod 103 form a right-angled triangle structure. The horizontal telescopic rods 2 are sleeved on the outside of the horizontal sleeve 101, and the ends of the two horizontal telescopic rods 2 are fixedly connected to the left and right sides of the fixing plate 6. By adjusting the horizontal telescopic rods 2, the distance between the support frame 1 and the support base 6 is adjusted, thereby adjusting the distance between the fish finder system and the ship's side to prevent interference with the fish finder due to excessive proximity. The clamping rod 3 has a fixing hole at its top, into which the horizontal sleeve 101 is inserted, and the clamping rod 3 is clamped and fixed to the horizontal sleeve 101 by bolts. Of course, the ship's side fixing part can also be other feasible structures.
[0028] Preferably, an angle mark is drawn on the rotating handle 401 as needed. The angle mark is used to indicate the relationship between the rotation angle of the rotating handle 401 and the angle of adjustment of the fish finder in the vertical direction.
[0029] The specific usage method of the shipborne fish finder bracket involved in this embodiment is as follows:
[0030] (1) First, place the horizontal sleeve 101 on the ship's side, with one side of the upright 102 facing outward and close to the outside of the ship's side. After confirming the position, put the clamping rod 3 on the horizontal rod of the support frame 1 and close to the inside of the ship's side. Finally, tighten the bolts on the clamping rod 3 to fix the support frame 1 to the ship's side. Adjust the length of the horizontal telescopic rod 2 and adjust the distance between the fish finder system and the ship's side.
[0031] (2) The rotating lifting tube 501 drives the underwater part of the entire support to rotate, thereby realizing the horizontal rotation and depth adjustment of the fish finder;
[0032] (3) Rotating handle 401 drives rotating rod 403 to rotate (due to the bearing 402, lifting tube 501 does not rotate). Rotating rod 403 drives connecting piece 408 to rotate through worm gear mechanism, thereby realizing that the fish finder on connecting piece 408 rotates around the worm in the vertical direction. At the same time, because the self-locking function of worm gear can only control the vertical angle of the fish finder by rotating handle 401, the angle will not be deviated due to the weight of the fish finder.
Claims
1. A shipborne fish finder support, characterized in that, The system includes a vertical rotation system, a vertical lifting system, a support unit, and a fish finder system. The vertical rotation system includes a rotating handle, bearings, a rotating rod, a worm gear, a turbine, rollers, and connectors. The vertical lifting system includes a lifting pipe, a rotating base, and a rotating cover. The support unit includes a supporting cylinder. The lifting pipe has intermittent protrusions on its exterior. The supporting cylinder is fitted around the outside of the lifting pipe and threadedly connected to the protrusions. The rotating rod is inserted into the lifting pipe and connected to it via a bearing. The rotating handle is mounted on the upper end of the rotating rod, and the lower end of the rotating rod is connected to the worm gear. The worm gear meshes with the turbine. The worm gear and turbine are placed inside the rotating base. The turbine's central rotating shaft passes through the rotating base and is fixed to a connector on the outer surface of the bottom of the rotating base. The fish finder system is mounted on the connector. An arc-shaped groove is formed on the rotating base, and rollers mounted on the connector rotate along this groove. The rotating base is fixed to the bottom of the lifting pipe, and the rotating cover is placed on the rotating base.
2. The shipborne fish finder bracket according to claim 1, characterized in that, The support cylinder has an internal thread, and the corresponding protrusion has an external thread. The support cylinder is threadedly connected to the protrusion of the lifting pipe. The protrusions on the outside of the lifting pipe are evenly spaced, and the length of the internal thread of the support cylinder is shorter than the distance between adjacent protrusions.
3. The shipborne fish finder bracket according to claim 1, characterized in that, The vertical rotation system also includes a worm base, which is fixed inside the rotating base, with the end of the worm passing through an opening in the worm base.
4. The shipborne fish finder bracket according to claim 1, characterized in that, The support also includes a fixing plate, on which the support cylinder is fixed. The fixing plate is fixed to the ship's side by a ship's side fixing part.
5. The shipborne fish finder bracket according to claim 4, characterized in that, The ship's side fixing part includes a support frame, a horizontal telescopic rod, and a ship clamping rod. The support frame includes a horizontal sleeve, a vertical pole, and a diagonal rod. The top of the vertical pole is fixed to the horizontal sleeve, the top of the diagonal rod is fixed to the horizontal sleeve, and the bottom of the diagonal rod is connected to the vertical pole. The horizontal sleeve, vertical pole, and diagonal rod form a right-angled triangle structure. The horizontal telescopic rod is sleeved on the outside of the horizontal sleeve, and the ends of the two horizontal telescopic rods are fixedly connected to the left and right sides of the fixing plate. The top of the ship clamping rod has a fixing hole, the horizontal sleeve is inserted into the fixing hole, and the ship clamping rod is clamped and fixed to the horizontal sleeve by bolts.
6. The shipborne fish finder bracket according to claim 1, characterized in that, Angle markings are drawn on the rotating handle. These markings indicate the angle of the fish finder in the vertical direction as the rotating handle is adjusted.
Citation Information
Patent Citations
Fish finding ware probe bracket
CN206889992U
Fish finder adaptive bracket
CN211232119U
Fish probe support
CN219606573U