Plant disease sampling device

By designing a plant disease sampling device with a support base, pressing handle, cutting blade, elastic support component, and adjustable limiting component, the problem of existing devices being unable to collect samples at a fixed length is solved, enabling accurate collection and fixation of orchid leaves and improving the reliability of detection.

CN224051633UActive Publication Date: 2026-03-27NANYANG ACAD OF AGRI SCI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing plant disease sampling devices cannot collect orchid leaves of a fixed length, which can easily result in samples that are too long or too short, affecting the detection results.

Method used

A plant disease sampling device was designed, comprising a support base, a pressing handle, a cutter, an elastic support component, and an adjustable limiting component. The device achieves leaf tip limiting and fixed-length sampling through the threaded connection of the screw and the screw barrel, and clamps and fixes the leaves through the cooperation of the connecting plate and the pressure plate.

Benefits of technology

This method enables quantitative collection of orchid leaves, avoiding deviation and falling during the collection process and ensuring the accuracy of the detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plant disease sampling device and belongs to the technical field of sampling devices. A plant disease sampling device comprises a supporting seat, two symmetrically-arranged sliding grooves are formed in the supporting seat, pressing handles are slidably connected into the sliding grooves, cutters are fixedly connected to the front ends of the two pressing handles, the cutters are perpendicular to the pressing handles, and the pressing handles are fixedly connected with the supporting seat. I-shaped sliding parts are arranged at the ends, away from the cutter, of the two pressing handles correspondingly, and the I-shaped sliding parts are slidably connected into the corresponding sliding grooves correspondingly. When the plant disease sampling device disclosed by the utility model is used, the screw rod can be manually rotated at first, and the screw rod is in threaded connection with the screw cylinder, so that the stop block drives the two sliding sleeves to move in the direction close to or away from the cutter, and the leaf head of an orchid can be stopped and limited; therefore, leaves with different lengths can be collected during sampling and shearing, and quantitative collection of leaves with different lengths can be met.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to sampling device technical field, concretely relates to a plant disease sampling device. BACKGROUND

[0002] Plant disease sampling device is an important tool for collecting plant samples for disease detection. Usually, these devices can help researchers and farmers to find and confirm plant diseases in time.

[0003] At present, in the disease detection of orchid, sampling tool is needed to collect the leaves of orchid, but the plant disease sampling device of prior art has the following shortcomings in use process:

[0004] Although the leaves of orchid can be cut and collected, the leaves of orchid cannot be collected with fixed length, so that the phenomenon of too long or too short is prone to appear during collection, thereby affecting subsequent detection, therefore, a plant disease sampling device is needed. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a plant disease sampling device to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A plant disease sampling device, including support seat, two symmetrical sliding grooves are set up on the support seat, the sliding groove is slidably connected with the press handle, the front end of two press handles is fixed with cutter, the cutter is perpendicular to the press handle, the end of two press handles away from the cutter is provided with the work type sliding part, the work type sliding part is slidably connected in the corresponding sliding groove, the elastic support piece is installed on the opposite side wall of two press handles, the adjustable limiting assembly is installed on the support seat, and is connected with two press handles.

[0008] As a preferred, the elastic support piece includes the connecting plate fixed at the position close to the cutter on the opposite side wall of two press handles, and the end of two connecting plates close to the cutter is integrally formed with the pressing plate through the weakening groove.

[0009] As a preferred, the end of the pressing plate away from the weakening groove is provided with a limiting groove.

[0010] As a preferred, the adjustable limiting assembly includes the sliding groove set up on two press handles, the sliding groove is slidably connected with the slide sleeve with the vertical section being the work shape structure, and two slide sleeves are slidably sleeved on the outside of the same blocking block.

[0011] As preferred, a screw cylinder is fixed in the middle of the side of the blocking block away from the cutter, and the screw cylinder is screw-coupled to the outside of the screw rod.

[0012] As preferred, the end of the screw rod away from the screw cylinder is rotationally connected to the support seat, and extends to the outside of the support seat and is fixed with a handle.

[0013] Compared with the prior art, the plant disease sampling device has the following beneficial effects:

[0014] In the plant disease sampling device, the screw rod is first rotated manually, and the blocking block drives the two sliding sleeves to move towards or away from the cutter due to the threaded connection between the screw rod and the screw cylinder, so that the leaf head of the orchid is blocked and positioned, so that different lengths of leaves can be taken during sampling and cutting, thereby meeting the quantitative collection of different lengths.

[0015] In addition, after the leaf head of the orchid passes through the gap between the two limiting grooves, the leaf of the orchid is positioned to prevent the problem of leaf deviation during cutting and collection. In addition, after the two pressing handles are relatively moved, the orchid leaf is cut by the two cutters, and the collected orchid leaf can be clamped and fixed by the connection plate cooperating with the weakening groove connected to the pressing plate, so as to avoid falling. At the same time, the pressing plate is connected to the connection plate through the weakening groove, so that the two pressing handles can be opened and reset in the subsequent process, so as to facilitate subsequent sampling again. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a whole three-dimensional first perspective structure schematic diagram of the utility model;

[0017] Fig. 2 It is a whole three-dimensional second perspective structure schematic diagram of the utility model.

[0018] In the figure:

[0019] 1, support seat; 11, pressing handle; 12, cutter; 2, elastic support; 21, connection plate; 22, weakening groove; 23, pressing plate; 24, limiting groove; 3, adjustable limiting assembly; 31, screw cylinder; 32, screw rod; 33, blocking block; 34, sliding sleeve. DETAILED DESCRIPTION

[0020] The utility model will be further described below in combination with examples.

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the embodiments of the utility model will be described clearly and completely below in combination with the drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] The following embodiments are used to illustrate the utility model, but cannot be used to limit the protection scope of the utility model. The conditions in the embodiments can be further adjusted according to specific conditions. Simple improvements of the method of the utility model under the concept of the utility model all belong to the scope of protection of the utility model.

[0023] Embodiments

[0024] At present, when detecting diseases of orchids, a sampling tool needs to be used to collect and sample the leaves of orchids. However, the plant disease sampling device of the prior art has the following disadvantages in use:

[0025] Although the leaves of orchids can be cut and collected, the leaves of orchids cannot be collected with a fixed length, so that the phenomenon of being too long or too short is prone to occur during collection, thereby affecting subsequent detection;

[0026] Therefore, referring to Figs. 1-2 The utility model provides a plant disease sampling device, including support base 1, two symmetrical sliding grooves are set up on support base 1, the sliding groove all are slidably connected with press handle 11, the front end of two press handles 11 all are fixed with cutter 12, cutter 12 all are perpendicular between press handle 11, the end of two press handles 11 away from cutter 12 all are equipped with the sliding part of work type, the sliding part of work type all are slidably connected in the sliding groove of corresponding, elastic supporting part 2, elastic supporting part 2 is installed on the opposite side wall of two press handles 11, adjustable limiting assembly 3, adjustable limiting assembly 3 is installed on support base 1, and is connected with two press handles 11.

[0027] Further as Figs. 1-2 Described concretely, elastic supporting part 2 includes the connecting plate 21 that is fixed at the position of the opposite side wall of two press handles 11 and close to cutter 12, the end of two connecting plates 21 close to cutter 12 all are integrally formed with pressing plate 23 through weakening groove 22, and the end of pressing plate 23 away from weakening groove 22 all are provided with limiting groove 24.

[0028] The limiting groove 24 is arranged to limit the left and right of the orchid leaves, avoid the deviation during cutting, and the elastic support 2 is made of stainless steel, and the connecting plate 21 is elastically connected between the weakening groove 22 and the pressing plate 23.

[0029] Further as Figs. 1-2 illustrated, it is worth noting that the adjustable limiting assembly 3 is arranged to limit the different lengths of the orchid leaf head, and the sliding groove is arranged on the two pressing handles 11, the sliding sleeve 34 with a I-shaped structure is slidably connected in the sliding groove, the two sliding sleeves 34 are slidably arranged on the outside of the same blocking block 33, the blocking block 33 is fixedly connected with the screw cylinder 31 at the middle of the side away from the cutter 12, the screw cylinder 31 is screw-connected with the outside of the screw rod 32, the screw rod 32 is rotatably connected with the support seat 1 at the end away from the screw cylinder 31, and extends to the outside of the support seat 1 and is fixedly connected with the handle.

[0030] The sliding sleeve 34 is provided with a movable channel matched with the blocking block 33.

[0031] In summary, when using the plant disease sampling device, the screw rod 32 can be manually rotated, the blocking block 33 drives the two sliding sleeves 34 to move towards or away from the cutter 12 due to the threaded connection between the screw rod 32 and the screw cylinder 31, so that the leaf head of the orchid can be blocked and limited, so that different lengths of leaves can be taken during sampling and cutting, and different lengths of quantitative collection can be met.

[0032] In addition, after the leaf head of the orchid passes through the gap between the two limiting grooves 24, the leaf of the orchid can be limited to prevent the problem of leaf deviation during cutting and collection. In addition, after the two pressing handles 11 are relatively moved, the two cutters 12 cut the orchid leaves, and the connecting plate 21 is connected to the pressing plate 23 through the weakening groove 22, so that the collected orchid leaves can be clamped and fixed to avoid falling, and the pressing plate 23 is connected to the connecting plate 21 through the weakening groove 22, so that the two pressing handles 11 can be opened and reset in the future, so as to take samples again.

[0033] Unless otherwise defined, technical terms or scientific terms used in the present application shall have the ordinary meaning of the terms to a person skilled in the art. The terms "comprising" or "including" or similar words used in the present application mean that the elements or objects listed after the word encompass the elements or objects listed in the word and their equivalents, and do not exclude other elements or objects. The terms "connected" or "linked" or similar words are not limited to physical or mechanical connection, and can also include electrical connection, whether direct or indirect. The terms "upper", "lower", "left", "right" and the like are only used to represent relative positional relationships, and when the absolute positions of the described objects are changed, the relative positional relationships can also be changed accordingly.

[0034] Although the embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A plant disease sampling device comprising a support seat (1), characterized in that, Two symmetrical sliding grooves are formed in the support base (1), and a pressing handle (11) is slidably connected in each of the sliding grooves. The front end of each of the two pressing handles (11) is fixedly connected with a cutter (12), and the cutter (12) is arranged perpendicularly to the pressing handle (11). A work-shaped sliding part is arranged at the end of each of the two pressing handles (11) away from the cutter (12), and the work-shaped sliding part is slidably connected in the corresponding sliding groove. An elastic supporting part (2) is arranged on the side wall opposite to the two pressing handles (11). An adjustable limiting assembly (3) is arranged on the support base (1) and connected with the two pressing handles (11).

2. A plant disease sampling device according to claim 1, wherein: The elastic supporting part (2) comprises a connecting plate (21) fixedly connected on the side wall opposite to the two pressing handles (11) and close to the cutter (12). A pressing plate (23) is integrally formed on one end of the connecting plate (21) close to the cutter (12) through a weakening groove (22).

3. A plant disease sampling device according to claim 2, wherein: A limiting groove (24) is formed in one end of the pressing plate (23) away from the weakening groove (22).

4. The plant disease sampling device of claim 1, wherein: The adjustable limiting assembly (3) comprises a sliding groove formed in each of the two pressing handles (11). A slide sleeve (34) with a work-shaped vertical cross section is slidably connected in each of the sliding grooves. The two slide sleeves (34) are slidably sleeved on the outer side of the same blocking block (33).

5. A plant disease sampling device according to claim 4, wherein: A screw cylinder (31) is fixedly connected to the middle part of the side of the blocking block (33) away from the cutter (12). The screw cylinder (31) is screwingly sleeved on the outer side of a screw rod (32).

6. A plant disease sampling device according to claim 5, wherein: The end of the screw rod (32) away from the screw cylinder (31) is rotatably connected to the support base (1), extends to the outer side of the support base (1), and is fixedly connected with a handle.