Portable foldable fish sampling detection device

By designing a portable and foldable fish sampling and detection device, the problem of existing devices being inconvenient to carry due to their inability to be folded has been solved, enabling efficient field fish sampling and detection and extending the device's service life.

CN224055131UActive Publication Date: 2026-03-31SANYA INST OF OCEANOGRAPHY OCEAN UNIV OF CHINA
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing fish sampling and testing devices cannot be folded, making them inconvenient to carry and reducing the efficiency of fish sampling and testing in the wild.

Method used

A portable, foldable fish sampling and detection device was designed, comprising a grip, an anti-slip sleeve, a folding assembly, a driving component, and a sampling and detection component. The driving component drives the rotating rod to rotate, thereby folding the folding plate. Combined with a sampling net and a water quality sensor, it performs fish sampling and water quality detection.

Benefits of technology

This improved the portability of the device, increased the efficiency of field fish sampling and testing, and extended the device's lifespan.

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Abstract

The utility model relates to the technical field of fish sampling and detection, in particular to a portable foldable fish sampling and detecting device which comprises a grip, an anti-skid sleeve, a rotating rod, a folding plate, a limiting block, a driving component and a sampling and detecting component, the rotating rod is rotationally connected with the grip and penetrates through the grip, the folding plate is detachably connected with the rotating rod, and the limiting block is arranged on the rotating rod. The rotating rod is detachably connected with the handle and wraps the rotating rod, the folding plate is located at the end, away from the handle, of the rotating rod, the limiting block is detachably connected with the rotating rod and wraps the rotating rod, the limiting block is located on the side, away from the handle, of the folding plate, the driving component is arranged on one side of the handle, and the sampling detection component is arranged below the rotating rod. The driving component is controlled to drive the rotating rod to rotate, and the rotating rod rotates to drive the folding plate to rotate relative to the grip, so that the folding plate rotates relative to the grip, and folding movement is completed.
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Description

Technical Field

[0001] This utility model relates to the field of fish sampling and detection technology, and in particular to a portable and foldable fish sampling and detection device. Background Technology

[0002] Currently, fish resource surveys typically involve systematic research on the population size, distribution, and habitat of fish species. The main purpose of such surveys is to understand the current status of fish resources in order to carry out reasonable management and protection.

[0003] In fish resource surveys, ecological monitoring, and water quality assessments, it is often necessary to sample and test fish in water bodies. Most existing fish sampling and testing devices use sampling nets to collect fish samples and then use water quality sensors in the device to test the water quality.

[0004] However, in existing technologies, fish sampling and detection devices cannot be folded, making them inconvenient to carry and reducing the efficiency of fish sampling and detection in the wild. Utility Model Content

[0005] The purpose of this invention is to provide a portable and foldable fish sampling and detection device, which aims to solve the technical problem that existing fish sampling and detection devices cannot be folded, making them inconvenient to carry and reducing the efficiency of field fish sampling and detection.

[0006] To achieve the above objectives, this utility model employs a portable and foldable fish sampling and detection device, comprising a handle, an anti-slip sleeve, and a folding assembly. The anti-slip sleeve is detachably connected to the handle and wraps around the handle.

[0007] The folding assembly includes a rotating rod, a folding plate, a limiting block, a driving component, and a sampling and detection component. The rotating rod is rotatably connected to the handle and passes through the handle. The folding plate is detachably connected to the rotating rod and is located on the side of the rotating rod that wraps around it, with the folding plate located at the end of the rotating rod away from the handle. The limiting block is detachably connected to the rotating rod and wraps around it, with the limiting block located on the side of the folding plate away from the handle. The driving component is located on one side of the handle, and the sampling and detection component is located below the rotating rod.

[0008] The driving component includes a first mounting plate, a second mounting plate, a knob, and a driving unit. The first mounting plate is fixedly connected to the handle and is located on the side of the handle away from the folding plate. The second mounting plate is fixedly connected to the handle and is located on the side of the handle away from the folding plate. The knob is rotatably connected to the second mounting plate. The driving unit is located on the side of the handle close to the first mounting plate.

[0009] The drive component further includes an isolation block, which is detachably connected to the rotating rod and wraps around the rotating rod. The isolation block is located between the grip and the folding plate.

[0010] The drive unit includes a worm and a worm wheel. One end of the worm is rotatably connected to the first mounting plate and is located between the first mounting plate and the second mounting plate. The end of the worm away from the first mounting plate is detachably connected to the knob. The worm wheel is detachably connected to the rotating rod and is located at the end of the rotating rod away from the limiting block. The worm wheel meshes with the worm.

[0011] The sampling and detection component includes a sampling net, a water quality sensor, and a connecting plate. The sampling net is detachably connected to the folded plate and is located on one side of the folded plate. The connecting plate is detachably connected to the folded plate and is located on the outside of the folded plate. The water quality sensor is fixedly connected to the connecting plate and is located on one side of the connecting plate, and the water quality sensor is located on the outside of the folded plate.

[0012] This utility model discloses a portable and foldable fish sampling and detection device. The sampling and detection component can perform sampling and detection work. When in use, the anti-slip sleeve can be held, and the drive component can be controlled to drive the rotating rod to rotate. The rotation of the rotating rod will drive the folding plate to rotate relative to the handle, thereby making the folding plate rotate relative to the handle and completing the folding movement of the folding plate. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the portable, foldable fish sampling and detection device of this utility model.

[0015] Figure 2 This is a front view of the portable, foldable fish sampling and detection device of this utility model.

[0016] Figure 3 This is a side view of the portable, foldable fish sampling and detection device of this utility model.

[0017] Figure 4 This is a rear view of the portable, foldable fish sampling and detection device of this utility model.

[0018] 101-Grip, 102-Anti-slip sleeve, 103-Rotating rod, 104-Folding plate, 105-Limiting block, 106-First mounting plate, 107-Second mounting plate, 108-Knob, 109-Isolation block, 110-Worm gear, 111-Worm wheel, 112-Sampling net, 113-Water quality sensor, 114-Connecting plate. Detailed Implementation

[0019] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0020] Please see Figures 1-4 ,in Figure 1 This is a schematic diagram of the structure of the portable, foldable fish sampling and detection device of this utility model. Figure 2 This is a front view of the portable, foldable fish sampling and detection device of this utility model. Figure 3 This is a side view of the portable, foldable fish sampling and detection device of this utility model. Figure 4 This is a rear view of the portable, foldable fish sampling and detection device of this utility model.

[0021] This utility model provides a portable and foldable fish sampling and detection device, including a handle 101, an anti-slip sleeve 102 and a folding assembly. The anti-slip sleeve 102 is detachably connected to the handle 101 and wraps around the handle 101.

[0022] The folding assembly includes a rotating rod 103, a folding plate 104, a limiting block 105, a driving component, and a sampling and detection component. The rotating rod 103 is rotatably connected to the grip 101 and passes through the grip 101. The folding plate 104 is detachably connected to the rotating rod 103 and is located on the side that wraps around the rotating rod 103, with the folding plate 104 located at the end of the rotating rod 103 away from the grip 101. The limiting block 105 is detachably connected to the rotating rod 103 and wraps around the rotating rod 103, with the limiting block 105 located on the side of the folding plate 104 away from the grip 101. The driving component is located on one side of the grip 101, and the sampling and detection component is located below the rotating rod 103.

[0023] In this embodiment, the sampling and detection component can be used for sampling and detection. When in use, the anti-slip sleeve 102 can be held, and the driving component can be controlled to drive the rotating rod 103 to rotate. The rotation of the rotating rod 103 will drive the folding plate 104 to rotate relative to the handle 101, thereby making the folding plate 104 rotate relative to the handle 101 and completing the folding movement of the folding plate 104.

[0024] Furthermore, the driving component includes a first mounting plate 106, a second mounting plate 107, a knob 108, and a driving unit. The first mounting plate 106 is fixedly connected to the grip 101 and is located on the side of the grip 101 away from the folding plate 104. The second mounting plate 107 is fixedly connected to the grip 101 and is located on the side of the grip 101 away from the folding plate 104. The knob 108 is rotatably connected to the second mounting plate 107. The driving unit is disposed on the side of the grip 101 close to the first mounting plate 106.

[0025] In this embodiment, the first mounting plate 106 and the second mounting plate 107 fix the position of the worm gear 110, and the second mounting plate 107 fixes the position of the knob 108. Rotating the knob 108 can control the drive unit, which can drive the rotating rod 103 to rotate, thereby driving the folding plate 104 to fold.

[0026] Furthermore, the drive component also includes an isolation block 109, which is detachably connected to the rotating rod 103 and wraps around the rotating rod 103, and the isolation block 109 is located between the handle 101 and the folding plate 104.

[0027] In this embodiment, the isolation block 109 separates the grip 101 from the folding plate 104, reducing the friction between the grip 101 and the folding plate 104 and increasing the overall service life of the device.

[0028] Furthermore, the drive unit includes a worm gear 110 and a worm wheel 111. One end of the worm gear 110 is rotatably connected to the first mounting plate 106 and is located between the first mounting plate 106 and the second mounting plate 107. The end of the worm gear 110 away from the first mounting plate 106 is detachably connected to the knob 108. The worm wheel 111 is detachably connected to the rotating rod 103 and is located at the end of the rotating rod 103 away from the limiting block 105. The worm wheel 111 meshes with the worm gear 110.

[0029] In this embodiment, rotating the knob 108, with the assistance of the first mounting plate 106, allows the worm gear 110 to rotate. When the worm gear 110 rotates, it drives the worm wheel 111 to rotate. The rotation of the worm wheel 111 drives the rotating rod 103 to rotate, thereby driving the folding plate 104 to fold, achieving the purpose of folding.

[0030] Furthermore, the sampling and detection component includes a sampling net 112, a water quality sensor 113, and a connecting plate 114. The sampling net 112 is detachably connected to the folding plate 104 and is located on one side of the folding plate 104. The connecting plate 114 is detachably connected to the folding plate 104 and is located on the outside of the folding plate 104. The water quality sensor 113 is fixedly connected to the connecting plate 114 and is located on one side of the connecting plate 114, and the water quality sensor 113 is located on the outside of the folding plate 104.

[0031] In this embodiment, the sampling net 112 is used to capture fish samples, and the connecting plate 114 fixes the position of the water quality sensor 113, which is used to detect parameters such as water temperature, pH value, and dissolved oxygen.

[0032] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.

Claims

1. A portable foldable fish sampling and detecting device, comprising a handle and a non-slip sleeve, wherein the non-slip sleeve is detachably connected with the handle and wraps the handle, characterized in that it further comprises a folding assembly.

2. The portable foldable fish sampling and detecting device according to claim 1, wherein the folding assembly comprises a rotating rod, a folding plate, a limiting block, a driving component and a sampling and detecting component, wherein the rotating rod is rotatably connected with the handle and penetrates through the handle, the folding plate is detachably connected with the rotating rod and is located on the rotating rod away from the handle, the limiting block is detachably connected with the rotating rod and wraps the rotating rod, the driving component is arranged on one side of the handle, and the sampling and detecting component is arranged below the rotating rod.

3. The portable foldable fish sampling and detecting device according to claim 1, wherein the driving component further comprises an isolation block, wherein the isolation block is detachably connected with the rotating rod and wraps the rotating rod, and the isolation block is located between the handle and the folding plate.

4. The portable foldable fish sampling and detecting device according to claim 2, wherein the driving component comprises a first mounting plate, a second mounting plate, a knob and a driving unit, wherein the first mounting plate is fixedly connected with the handle and is located on the handle away from the folding plate, the second mounting plate is fixedly connected with the handle and is located on the handle away from the folding plate, the knob is rotatably connected with the second mounting plate, and the driving unit is arranged on one side of the handle close to the first mounting plate.

5. The portable foldable fish sampling and detecting device according to claim 1, wherein the sampling and detecting component comprises a sampling net, a water quality sensor and a connecting plate, wherein the sampling net is detachably connected with the folding plate and is located on one side of the folding plate, the connecting plate is detachably connected with the folding plate and is located on the outside of the folding plate, the water quality sensor is fixedly connected with the connecting plate and is located on one side of the connecting plate, and the water quality sensor is located on the outside of the folding plate. ​ ​ ​ ​ ​ ​