A protection device for a portable fish finder transducer

By using a combination of screw holes and reserved holes in the protective frame and connecting plate of the fish finder transducer protection device, along with a bolt structure, the problem of inconvenient disassembly and assembly of the existing device is solved, achieving convenient disassembly and assembly and stable carrying.

CN224596724UActive Publication Date: 2026-08-04江西省水生生物保护救助中心
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
江西省水生生物保护救助中心
Filing Date
2025-08-27
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The existing transducer protection devices for fish finders are not convenient to disassemble and carry quickly, which limits their use.

Method used

A protective device for the transducer of a portable fish finder was designed. It adopts a protective frame and connecting plate structure, and is installed by aligning screw holes and reserved holes. Combined with the combined bolts and nuts of the combined structure, it can achieve quick installation and disassembly.

Benefits of technology

This has improved the stability and convenience of the fish finder transducer, enhancing the portability and practicality of the device during transportation and use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224596724U_ABST
    Figure CN224596724U_ABST
Patent Text Reader

Abstract

The utility model relates to fish finder transducer's protection device technical field provides a kind of portable fish finder transducer's protection device, including protection frame and connecting plate;The top of the protection frame is uniformly provided with connecting plate, the top of the protection frame is uniformly provided with mounting structure, the top of the connecting plate is uniformly fixed with combination structure.The utility model is provided with mounting structure, the diameter of protection frame and connecting plate is equal, and then the connecting plate is placed in the top of protection frame, and the screw hole is aligned with the reserved hole, so that the mounting bolt passes through its inside, and is positioned by mounting nut, so as to reach the purpose of the device is disassembled and carried conveniently and quickly.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of protection devices for fish finder transducers, and in particular to a protection device for a portable fish finder transducer. Background Technology

[0002] During the use of the fish finder transducer, it may be damaged by bumps and knocks from the underwater environment, thus requiring protective devices to protect it. To this end, patent CN218617071U discloses a flow guide and traction protective cover for a fish finder transducer, including a flow guide cover, an outer limiting sleeve, a protective cover shell, an adjusting rod, a positioning block, a locking plate, a movable lever, and a limiting connecting rod. The flow guide cover has safety rods on both sides, each with a front through hole. The flow guide cover has an outer limiting sleeve with rear through holes on both sides. The protective cover shell is connected to the inner side of the outer limiting sleeve, and the protective cover shell has an inner groove that adapts to the outer limiting sleeve. The limiting sleeve is connected to the inner groove, the protective cover is connected to the guide shroud, the guide shroud has limiting grooves on both sides, the protective cover has limiting protrusions, the limiting protrusions are adapted to the limiting grooves, the limiting protrusions are connected to the limiting grooves, the limiting protrusions slide in the limiting grooves, the limiting grooves have limiting slots, the limiting slots are adapted to the limiting protrusions, the limiting protrusions are connected to the limiting slots, the inner side of the protective cover is connected to the anti-slip pad, one side of the protective cover has a positioning groove, and the other side of the protective cover has a positioning protrusion; The aforementioned protective devices are difficult to disassemble, locate, and carry during use, which limits their practical application. Utility Model Content

[0003] The purpose of this utility model is to provide a protective device for a portable fish finder transducer, in order to solve the shortcomings of existing fish finder transducer protective devices that are not convenient to disassemble, assemble, carry, and use quickly.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a protective device for the transducer of a portable fish finder, including a protective frame and a connecting plate; The top of the protective frame is uniformly provided with connecting plates, and the top of the protective frame is uniformly provided with mounting structures. The mounting structure includes screw holes evenly spaced at the top of the protective frame and reserved holes evenly spaced at the bottom of the connecting plate. Mounting bolts are evenly arranged inside the reserved holes, and mounting nuts are provided on the outer wall of the mounting bolts. The top of the connecting plate is uniformly fixed with an assembly structure.

[0005] Preferably, the connecting plates are symmetrically distributed at the top of the protective frame, and the diameters of the two sets of connecting plates are equal to those of the top of the protective frame.

[0006] Preferably, the screw holes are evenly spaced at the top of the protective frame, and the reserved holes are evenly spaced at the bottom of the connecting plate.

[0007] Preferably, the screw hole and the reserved hole are aligned with each other, the mounting bolt extends into the inside of the screw hole, and the top of the mounting nut abuts against the bottom of the protective frame.

[0008] Preferably, the combined structure includes anti-collision connecting rods uniformly fixed to the top of the connecting plate, an upper fixing plate fixed to the top of the anti-collision connecting rods, through holes on both sides of the upper fixing plate, combined bolts inside the through holes, and combined nuts on the outer wall of the combined bolts.

[0009] Preferably, the anti-collision connecting rods are symmetrically distributed at the top of the connecting plate, and the through holes are symmetrically distributed on both sides of the upper fixing plate.

[0010] Preferably, the two sets of upper fixing plates abut against each other, and the combined nut abuts against one side of the upper fixing plate.

[0011] The present invention provides a protective device for the transducer of a portable fish finder, which has the following advantages: By setting up an installation structure, the diameter of the protective frame and the connecting plate are equal. After placing the connecting plate on the top of the protective frame, the connecting plate is rotated to align the screw holes with the reserved holes, allowing the mounting bolts to pass through the inside. The mounting nuts are then used to install and position the device, thus achieving the purpose of facilitating quick and easy disassembly and transport of the device. By setting up a combined structure, the two sets of upper fixing plates are aligned with each other, and the through holes on both sides are evenly distributed. The combined bolts and nuts are used to further position the transducer, thereby ensuring the stability of the transducer during transportation and use. This achieves the goal of improving the performance of the device while facilitating disassembly and transport. Attached Figure Description

[0012] Figure 1 This is a front-view three-dimensional structural schematic diagram of the present invention; Figure 2 This is a frontal three-dimensional structural diagram of the present invention; Figure 3 This is a top-view three-dimensional structural diagram of the present invention; Figure 4 This is a three-dimensional structural diagram of the present invention viewed from below; Figure 5 This is a partial top-view three-dimensional structural schematic diagram of the present invention.

[0013] The reference numerals in the figure are as follows: 1. Protective frame; 2. Connecting plate; 3. Mounting structure; 301. Screw hole; 302. Reserved hole; 303. Mounting bolt; 304. Mounting nut; 4. Combined structure; 401. Anti-collision connecting rod; 402. Upper fixing plate; 403. Through hole; 404. Combined bolt; 405. Combined nut. Detailed Implementation

[0014] 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.

[0015] Please see Figure 1 - Figure 5 The present invention provides a protective device for a portable fish finder transducer, comprising a protective frame 1 and a connecting plate 2.

[0016] Reference Figure 1 -and Figure 4 As shown, connecting plates 2 are evenly distributed at the top of the protective frame 1. The connecting plates 2 are symmetrically distributed at the top of the protective frame 1. The diameter of the two sets of connecting plates 2 is equal to that of the top of the protective frame 1. Mounting structures 3 are evenly distributed at the top of the protective frame 1. The mounting structures 3 include screw holes 301 evenly distributed at the top of the protective frame 1 and reserved holes 302 evenly distributed at the bottom of the connecting plates 2. Mounting bolts 303 are evenly distributed inside the reserved holes 302. Mounting nuts 304 are provided on the outer wall of the mounting bolts 303. The screw holes 301 are evenly distributed at the top of the protective frame 1, and the reserved holes 302 are evenly distributed at the bottom of the connecting plates 2. The screw holes 301 and the reserved holes 302 are aligned with each other. The mounting bolts 303 extend into the interior of the screw holes 301. The top of the mounting nuts 304 abuts against the bottom of the protective frame 1.

[0017] When using a fish finder transducer, it may be damaged by impacts. To improve ease of use, a protective device is provided, with an installation structure 3. This structure aligns the protective frame 1 and the connecting plate 2, and the screw hole 301 and the reserved hole 302 are aligned. This allows the mounting bolt 303 to pass through the reserved hole 302 and the screw hole 301, and the mounting nut 304, which is threaded onto the outer wall of the bolt, to abut against the bottom of the protective frame 1. This prevents the connecting plate 2 from shifting at the top of the protective frame 1 and facilitates quick and easy removal and transport, greatly increasing the practicality of the device.

[0018] Reference Figure 1 , Figure 2 and Figure 5 As shown, a combined structure 4 is uniformly fixed to the top of the connecting plate 2. The combined structure 4 includes anti-collision connecting rods 401 uniformly fixed to the top of the connecting plate 2. An upper fixing plate 402 is fixed to the top of the anti-collision connecting rods 401. Through holes 403 are provided on both sides of the upper fixing plate 402. Combined bolts 404 are provided inside the through holes 403. Combined nuts 405 are provided on the outer wall of the combined bolts 404. The anti-collision connecting rods 401 are symmetrically distributed at the top of the connecting plate 2. The through holes 403 are symmetrically distributed on both sides of the upper fixing plate 402. The two sets of upper fixing plates 402 abut against each other. The combined nuts 405 abut against one side of the upper fixing plate 402.

[0019] The upper fixed frame assembly at the top of the protective frame 1 consists of two symmetrical sets. To position them together and prevent them from shifting during use, a combination structure 4 is provided. After the connecting plate 2 is installed at the top of the protective frame 1, the two sets of upper fixed plates 402 are aligned with each other, and the through holes 403 on both sides are aligned with each other. This allows the combination bolts 404 to pass through the interior, and the combination nuts 405 on the outer wall abut against one side of one set of upper fixed plates 402. This further positions the two sets of upper fixed frame assemblies together, preventing them from shifting during use and facilitating their assembly and disassembly, thus greatly increasing the practicality of the device.

[0020] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A protective device for a portable fish finder transducer, comprising a protective frame (1) and a connecting plate (2); Its features are: The top of the protective frame (1) is uniformly provided with connecting plates (2), and the top of the protective frame (1) is uniformly provided with mounting structures (3). The mounting structure (3) includes screw holes (301) evenly opened at the top of the protective frame (1) and reserved holes (302) evenly opened at the bottom of the connecting plate (2). The reserved holes (302) are evenly provided with mounting bolts (303), and the outer wall of the mounting bolts (303) is provided with mounting nuts (304). The top of the connecting plate (2) is uniformly fixed with a combined structure (4).

2. The protection device for a portable fish finder transducer according to claim 1, characterized in that: The connecting plates (2) are symmetrically distributed at the top of the protective frame (1). The diameters of the two sets of connecting plates (2) and the top of the protective frame (1) are equal. The screw holes (301) are evenly distributed at the top of the protective frame (1). The reserved holes (302) are evenly distributed at the bottom of the connecting plates (2).

3. The protection device for the transducer of a portable fish finder according to claim 1, characterized in that: The screw hole (301) is aligned with the reserved hole (302), the mounting bolt (303) extends into the screw hole (301), and the top of the mounting nut (304) abuts against the bottom of the protective frame (1).

4. The protection device for the transducer of a portable fish finder according to claim 1, characterized in that: The combined structure (4) includes anti-collision connecting rods (401) uniformly fixed to the top of the connecting plate (2). The top of the anti-collision connecting rods (401) is fixed with an upper fixing plate (402). Both sides of the upper fixing plate (402) are provided with through holes (403). The inside of each through hole (403) is provided with a combined bolt (404). The outer wall of each combined bolt (404) is provided with a combined nut (405).

5. The protection device for the transducer of a portable fish finder according to claim 4, characterized in that: The anti-collision connecting rods (401) are symmetrically distributed at the top of the connecting plate (2), the through holes (403) are symmetrically distributed on both sides of the upper fixing plate (402), the two sets of upper fixing plates (402) abut against each other, and the combined nut (405) abuts against one side of the upper fixing plate (402).