Portable remote submerged plant qualitative sampling device

Abstract

The utility model relates to a portable long-distance qualitative sampling device for submerged plants. The portable long-distance qualitative sampling device comprises a handheld folding rod, a gripper opening and closing device and a gripper part, the handheld folding rod is connected with the gripper opening and closing device and the gripper part; the handheld folding rod is provided with a plurality of sections which are connected through the connecting buckles; the gripper opening and closing device comprises a movable handle, a control handle and a rope; two arc-shaped clamping plates are arranged at the lower end of the gripper part, and a plurality of round holes for water seepage are formed in the plate surfaces of the arc-shaped clamping plates; and a plurality of groups of mutually engaged arc-shaped teeth are arranged at the bottoms of the two arc-shaped clamping plates. The folding chair is simple in structure and convenient to assemble, and the connecting ropes are arranged in the connecting buckles, so that folding can be achieved, and storage and carrying are convenient; in addition, the handheld folding rod can be connected with multiple sections as required according to the distance of the submerged plants, and long-distance collection of the submerged plants can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sampling equipment technical field, concretely relates to a portable long-distance submerged plant qualitative sampling device. BACKGROUND

[0002] Submerged plants are an important part of freshwater ecosystem structure and function, and are an important food source and habitat for many aquatic organisms. Long-term monitoring and accurate collection of submerged plants are of great significance to the evaluation of the health status of aquatic ecosystems. Through effective sampling and investigation of submerged plants, not only can the distribution characteristics of submerged plants be understood, but also the change rules and influencing factors of submerged plants can be explored, thereby providing a basis for the management of freshwater ecosystems and the utilization, protection and restoration of submerged plant resources.

[0003] Chinese utility model patent CN218937814U (publication date: April 28, 2023) discloses a handheld submerged plant sample collection device, which includes a holding cylinder, a limiting and rotating mechanism (a rotating rod, a rotating handle, a connecting rod, a limiting shaft sleeve, a grommet, a supporting spring, an extension rod and a push plate), etc., characterized in that a limiting and rotating mechanism is provided. The grommet is moved by the push plate, the grommet moves along the connecting rod with the limiting shaft sleeve, slides out of the holding cylinder, disengages the holding cylinder and the connecting rod, facilitates the rotation of the rotating handle to drive the rotating rod, the connecting rod, the extension rod and the fixed rod to rotate, and the submerged plants are wound and collected, improving the sampling convenience. However, the device is a cylindrical device and can only collect submerged plants vertically, and cannot collect plants at a long distance from the shore.

[0004] The submerged plant collection device in the prior art generally uses a trawl net or a heavy-duty collector for collection, and the collection efficiency is low; the trawl net is prone to miss collection when collecting, and it is difficult to collect large-volume submerged plants; the heavy-duty collector requires multiple personnel to operate when collecting submerged plants in deep rivers; and the above collection devices are not portable. Therefore, it is necessary to provide a submerged plant qualitative sampling device that can collect submerged plants at a long distance and is portable. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model provides a portable long-distance submerged plant qualitative sampling device, which solves the problems of the existing submerged plant collection device that is not easy to carry and cannot collect submerged plants at a long distance.

[0006] A portable long-distance submerged plant qualitative sampling device includes a handheld folding rod, a grab hand opener, and a grab hand part.

[0007] The handheld folding rod is connected to the grab hand opener and the grab hand part.

[0008] Further, the handheld folding rod has several sections connected by connecting buckles.

[0009] The handheld folding rod is made of stainless steel pipes, and the number of pipes is installed according to the distance of the submerged plants.

[0010] The connecting buckles have connecting ropes inside.

[0011] Further, the gripper opener includes a movable handle, a fixed handle, and a rope; the fixed handle is connected to the handheld folding rod, the movable handle is movably connected to the inside of the fixed handle, and the rope is inside the handheld folding rod and made of elastic and non-breakable material.

[0012] Further, one end of the rope is connected to the control handle, and the other end is connected to the gripper part.

[0013] Further, the gripper part is provided with a compression spring at the upper end.

[0014] Further, the fixed handle is connected to the upper end of the first section of the handheld folding rod, and the upper end of the gripper part is connected to the lower end of the last section of the handheld folding rod through the compression spring.

[0015] Further, the gripper part has two arc-shaped clamping plates at the lower end.

[0016] Further, the arc-shaped clamping plates are provided with a plurality of circular holes for water seepage on the plate surface, and the circular holes are evenly distributed at the bottom of the plate surface of the arc-shaped clamping plates.

[0017] Further, the bottom of the two arc-shaped clamping plates is provided with a plurality of sets of interlocking arc-shaped teeth, and the closure of the arc-shaped teeth is completed by controlling the gripper opener.

[0018] The application has the following beneficial effects:

[0019] (1) The application has simple structure and can be quickly assembled during use.

[0020] (2) The connecting buckles in the application are provided with connecting ropes inside, which can realize folding and facilitate storage and carrying.

[0021] (3) The handheld folding rod in the application can be connected to multiple sections according to the distance of the submerged plants, and the submerged plants far away can be directly collected from the shore, which is safe. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without any creative effort. In all the drawings, similar elements or parts are generally identified by similar reference signs. In the drawings, the elements or parts are not necessarily drawn according to the actual proportions.

[0023] In the drawings:

[0024] Figure 1 It is a schematic diagram of a portable long-distance submerged plant qualitative sampling device;

[0025] Figure 2 It is a schematic diagram of a connecting buckle in a portable long-distance submerged plant qualitative sampling device;

[0026] Figure 3 It is a bottom closing effect diagram of a gripper in a portable long-distance submerged plant qualitative sampling device;

[0027] In the drawings: 1 - a handheld folding rod; 2 - a gripper opener; 3 - a gripper part; 4 - a movable handle; 5 - a fixed handle; 6 - a connecting buckle; 7 - a compression spring; 8 - an arc-shaped clamping plate; 9 - a round hole; 10 - an arc-shaped tooth; 11 - a rope. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. In the following description, the specific details such as specific configurations and components are provided only to help the overall understanding of the embodiments of the present application. Therefore, those skilled in the art should understand that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of the present application. In addition, in order to be clear and concise, the description of known functions and structures is omitted in the embodiments.

[0029] It should be understood that the "one embodiment" or "the present embodiment" mentioned throughout the specification means that the specific features, structures or characteristics related to the embodiment are included in at least one embodiment of the present application. Therefore, "one embodiment" or "the present embodiment" appearing throughout the specification does not necessarily refer to the same embodiment. In addition, these specific features, structures or characteristics can be combined in one or more embodiments in any suitable manner.

[0030] In addition, reference numerals and / or characters in the various examples maybe repeated among the figures for the sake of simplicity and clarity and do not indicate a relationship between the described examples and / or configurations.

[0031] The term "and / or", merely describes an associated relationship between associated objects, which means that there can be three relationships, for example, A and / or B, which means that there are three cases of A alone, B alone, and A and B together. The term " / " in this paper describes another relationship between associated objects, which means that there can be two relationships, for example, A / and B, which means that there are two cases of A alone and A and B together. In addition, the character " / " in this paper generally indicates that the associated objects before and after are an "or" relationship.

[0032] The term "at least one" in this paper merely describes the relationship between associated objects, which means that there can be three relationships, for example, at least one of A and B, which means that there are three cases of A alone, A and B together, and B alone.

[0033] It should also be noted that in this paper, relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion.

[0034] Embodiment 1:

[0035] Please refer to Figure 1 A portable long-distance submerged plant qualitative sampling device schematic diagram, characterized in that it comprises a handheld folding rod 1, a grab hand opener 2, and a grab hand part 3.

[0036] The handheld folding rod 1 is connected to the grab hand opener 2 and the grab hand part 3.

[0037] Preferably, the handheld folding rod 1 has several sections connected by connecting buckles 6; the handheld folding rod 1 is made of stainless steel pipe, and the number thereof is installed according to the distance of the submerged plant as needed; the connecting rope inside the connecting buckle 6 is a spring steel wire, and the schematic diagram when the connecting buckle 6 is folded is shown in Figure 2 .

[0038] Preferably, the grab hand opener 2 comprises a movable handle 4, a fixed handle 5, and a rope 11; the fixed handle 5 is connected to the handheld folding rod 1, the movable handle 4 is movably connected to the inside of the fixed handle 5, and the rope 11 is inside the handheld folding rod 1 and is made of steel wire.

[0039] Preferably, one end of the rope 11 is connected to the control handle 4, and the other end is connected to the gripper 3.

[0040] Preferably, the upper end of the gripper 3 is provided with a compression spring 7.

[0041] Preferably, the fixed handle 5 is connected to the upper end of the first section of the handheld folding rod 1, and the upper end of the gripper 3 is connected to the lower end of the last section of the handheld folding rod 1 through the compression spring 7.

[0042] Preferably, the lower end of the gripper 3 has two arc-shaped clamping plates 8.

[0043] Preferably, the surface of the arc-shaped clamping plate 8 is provided with a plurality of circular holes 9 for water seepage, and the circular holes 9 are uniformly distributed at the bottom of the surface of the arc-shaped clamping plate 8.

[0044] Preferably, the bottom of the two arc-shaped clamping plates 8 is provided with a plurality of sets of interlocking arc-shaped teeth 10, and the closure of the arc-shaped teeth 10 is completed by controlling the gripper opener 2.

[0045] The technical effect of the embodiment is: simple structure, quick assembly during use; the connection rope is arranged in the connecting buckle to make the device foldable and convenient to carry; the handheld folding rod can be connected with multiple sections according to the distance of the submerged plants, and the submerged plants far away can be directly collected from the shore, which is safe.

[0046] Embodiment 2:

[0047] Based on the above embodiment 1, the embodiment mainly introduces a gripper 3 of a portable long-distance submerged plant qualitative sampling device and its working principle.

[0048] The upper end of the gripper 3 is provided with a compression spring 7, and the lower end has two arc-shaped clamping plates 8.

[0049] Preferably, the upper end of the gripper 3 is connected to the lower end of the last section of the handheld folding rod 1 through the compression spring 7, and the upper end of the gripper 3 is also connected to the rope 11 inside the handheld folding rod 1.

[0050] Preferably, the surface of the arc-shaped clamping plate 8 is provided with a plurality of circular holes 9 for water seepage, and the circular holes 9 are uniformly distributed at the bottom of the surface of the arc-shaped clamping plate 8.

[0051] Preferably, the bottom of the two arc-shaped clamping plates 8 is provided with a plurality of sets of interlocking arc-shaped teeth 10, and the closure of the arc-shaped teeth 10 is completed by controlling the gripper opener 2.

[0052] During use, the fixed handle 5 is held by hand, the elastic rope 11 inside the handheld folding rod 1 is made to produce elastic force by operating the movable handle 4, the force gives the gripper 3 a pulling force, and the arc-shaped teeth 10 are closed, please refer to Figure 3Thus, the submerged plants can be collected.

[0053] The technical effect of the embodiment is that the arc-shaped teeth are closed by operating the movable handle, so that the submerged plants can be collected, and the arc-shaped teeth that are engaged with each other have a good collection effect.

[0054] The above merely describes preferred embodiments of the present application, and is not intended to limit the protection scope of the present application. For those skilled in the art, the present application can be variously changed and modified. Any change, modification, replacement, integration and parameter change of the embodiments within the spirit and principle of the present application, which can realize the same function without departing from the principle and spirit of the present application, falls within the protection scope of the present application.

Claims

1. A portable long distance submerged plant qualitative sampling device, characterized in that, It comprises a hand-held folding rod (1), a grabber opening-closing device (2), and a grabber part (3). The hand-held folding rod (1) is connected with the grabber opening-closing device (2) and the grabber part (3), the upper end of the grabber part (3) is provided with a compression spring (7), and the lower end has two arc-shaped clamping plates (8). The hand-held folding rod (1) has several sections, which are connected through a connecting buckle (6), the connecting buckle (6) has a connecting rope inside, and the connecting rope is a spring steel wire. The grabber opening-closing device (2) comprises a movable handle (4), a fixed handle (5), and a rope (11), the fixed handle (5) is connected with the hand-held folding rod (1), the movable handle (4) is movably connected to the inner side of the fixed handle (5), and the rope (11) is inside the hand-held folding rod (1). The bottom of each of the two arc-shaped clamping plates (8) is provided with a plurality of arc-shaped teeth (10), and the arc-shaped teeth (10) at the bottom of the two arc-shaped clamping plates (8) are engaged with each other.

2. A portable long-range macrophyte qualitative sampling device according to claim 1, characterized in that: One end of the rope (11) is connected to the movable handle (4), and the other end is connected with the grabber part (3).

3. The portable long-range macrophyte qualitative sampling device according to claim 1, characterized in that: The fixed handle (5) is connected with the upper end of the first section of the hand-held folding rod (1), and the upper end of the grabber part (3) is connected with the lower end of the last section of the hand-held folding rod (1) through the compression spring (7).

4. The portable long-range macrophyte qualitative sampling device according to claim 1, characterized in that: A plurality of round holes (9) are arranged on the surface of the arc-shaped clamping plate (8).

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