Potato late blight leaf sample collection and storage box
By designing a potato late blight leaf sample collection and storage box, and utilizing a sliding storage seat and worm gear mechanism, combined with ice packs and cold air circulation channels, the problem of preserving leaf samples in a high-temperature environment was solved, achieving rapid low-temperature preservation and environmentally friendly recycling.
Patent Information
- Application Number
- CN202520711913.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-16
AI Technical Summary
In existing technologies, potato leaf samples are exposed to high temperatures for a long time, and the ice box is not well isolated from the external environment, resulting in rapid loss of cold air and affecting the preservation of the samples.
Design a potato late blight leaf sample collection and storage box, which includes a slidingly connected sample storage seat, a sponge pad, a leaf storage clamp and an ice pack placement slot. The leaf can be quickly stored through a screw and worm gear mechanism, and a cold air circulation slot and a sealing cover provide a low temperature preservation environment.
It effectively avoids prolonged exposure of leaves to high temperatures, reduces cold air loss, enables rapid low-temperature preservation of samples, and supports the disinfection and cleaning of the clamps, achieving recycling and being economical and environmentally friendly.
Smart Images

Figure CN223949688U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the potato disease leaf sample storage technical field, especially, relate to a kind of potato late blight leaf sample collection storage box. BACKGROUND
[0002] When potato occurs late blight, generally, potato leaf sample is collected, then it is carried to laboratory to separate, identify and detect. Currently, collected leaf sample is mostly stored in foam box with ice block after being packed in self-sealing bag or wrapped with paper towel. It is extremely inconvenient. Through retrieval, patent with application number 202220620008.8 discloses a kind of potato late blight leaf sample collection storage box. The potato late blight leaf sample collection storage box includes box body and box cover, the box body is hinged with the box cover, cross partition is fixedly installed in the box body, inner groove one and three inner grooves two are equipped in the box body, three inner grooves two are equipped with sponge grid, a plurality of leaf clamps are equipped in the sponge grid, four placing grooves are formed in the cross partition, and ice box is equipped in four placing grooves.
[0003] But in the process of actual use, applicant finds that, when storing collected leaf, it is closed after all leaf is collected, since usually, multiple leaves are collected, and in high temperature outdoor, so, it will make the leaf collected in front need to be exposed in high temperature environment for a long time, it is not conducive to the preservation of leaf, at the same time, ice box and external environment cannot be better isolated, so it will accelerate the loss of cold air released by ice box, in view of this, we propose a kind of potato late blight leaf sample collection storage box. UTILITY MODEL CONTENT
[0004] To solve the above technical problems, the utility model is realized by the following technical solutions:
[0005] The utility model discloses a kind of potato late blight leaf sample collection storage box, including box, the middle part of box is slidably connected with sample storage seat, storage slot is symmetrically opened in the both sides of sample storage seat, the storage slot of each side is opened with several from top to bottom equal interval, the top and bottom of storage slot are fixedly provided with sponge pad, leaf storage clamping plate is inserted in the storage slot between two pieces of sponge pad, the leaf storage clamping plate includes leaf pressing plate and bottom support plate, the tail end of leaf pressing plate and bottom support plate is rotatably connected by hinged shaft, screw rod is rotatably connected in the inside of box by bearing, the upper end of screw rod is screwed into the threaded hole opened in the bottom of sample storage seat, worm wheel is fixedly sleeved in the lower end of screw rod, the box is rotatably connected with worm gear on one side of worm wheel by bearing, the front end of worm gear extends to the outside of box and is fixedly provided with hand crank, tool slot is symmetrically opened in the top of box in the both sides of sample storage seat, ice bag placing groove is opened in the top of box between each tool slot and sample storage seat, the top of ice bag placing groove is sealed by sealing cover, cold air flow channel is opened on the partition between ice bag placing groove and sample storage seat, the top of box in the both sides of sample storage seat is rotatably connected with top cover by hinged shaft.
[0006] Preferably, the first magnetic block is inlaid and fixed in the top of box of tool slot front side, and the second magnetic block is inlaid and fixed at the position of bottom of top cover away from hinged shaft.
[0007] Preferably, the first magnetic block is magnetically connected with the second magnetic block, and the front side of top cover is provided with a waist-shaped opening groove.
[0008] Preferably, the ice bag is placed in the ice bag placing groove, the top of sealing cover is flush with the top of box, and the top of sealing cover is provided with a buckle groove.
[0009] Preferably, the top of sample storage seat is fixedly provided with a handle.
[0010] Preferably, the cold air flow channel is opened with several from top to bottom equal interval.
[0011] The utility model has the following beneficial effects:
[0012] The utility model relates a kind of potato late blight leaf sample collection storage box, after inserting and storing the leaf storage clamping plate with leaf sample in the lower storage slot, then manually rotate worm drive worm gear together with screw rod, it can drive sample storage seat to slide downwards, so that leaf storage clamping plate together with leaf sample can be moved downwards to box body to be stored faster, effectively avoid sample leaf to be exposed in high temperature environment for long time, and it can better slow down the loss of cold air, by the leaf storage clamping plate set, it can be sterilized and cleaned after each use, compared with the way of using self-sealing bag or paper towel to wrap sample leaf, it can realize recycling, more economic and environmental protection. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor on the premise of the drawings.
[0014] Fig. 1 It is the external structure schematic diagram of the utility model a kind of potato late blight leaf sample collection storage box;
[0015] Fig. 2 It is the internal structure schematic diagram of the utility model a kind of potato late blight leaf sample collection storage box;
[0016] Fig. 3 It is the side view structure schematic diagram of the utility model a kind of potato late blight leaf sample collection storage box in leaf storage clamping plate.
[0017] In the drawings, the component list represented by each sign is as follows:
[0018] 1, box body;11, tool slot;12, ice bag placing slot;13, cold air flow passage;14, first magnetic block;2, sample storage seat;21, storage slot;22, handle;3, sponge pad;4, leaf storage clamping plate;41, leaf pressing plate;42, bottom support plate;5, sealing cover;6, top cover;61, second magnetic block;7, screw rod;8, worm wheel;9, worm;91, hand crank. DETAILED DESCRIPTION
[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely in the following by combining with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0020] Referring to Figs. 1-3 The utility model provides a technical scheme:
[0021] A kind of potato late blight leaf sample collection and storage box, including box body 1, sample storage seat 2 is slidably connected in the middle part of box body 1, storage slot 21 is symmetrically opened in the both sides of sample storage seat 2, several are opened at equal intervals from top to bottom in each side's storage slot 21, the top and bottom of storage slot 21 are fixedly provided with sponge pad 3, leaf storage clamping plate 4 is inserted in the storage slot 21 between two pieces of sponge pad 3, leaf storage clamping plate 4 is transparent material of organic glass, leaf storage clamping plate 4 includes leaf pressing plate 41 and bottom support plate 42, the tail end of leaf pressing plate 41 and bottom support plate 42 is rotatably connected by hinged shaft, screw rod 7 is rotatably connected in the inside of box body 1 by bearing, the upper end of screw rod 7 is screwed into the threaded hole opened in the bottom of sample storage seat 2, worm gear 8 is fixedly sleeved in the lower end of screw rod 7, worm gear 8 is rotatably connected in the box body 1 of one side by bearing, the front end of worm gear 9 is extended to the outside of box body 1 and is fixedly provided with hand crank 91, after inserting leaf storage clamping plate 4 that leaf sample is stored in the lower storage slot 21, then manually rotate worm gear 9 counterclockwise to drive worm gear 8 to rotate together with screw rod 7, can drive sample storage seat 2 to slide down, so that leaf storage clamping plate 4 together with leaf sample can be moved faster to the box body 1 in and be kept, effectively avoid sample leaf to be exposed in high temperature environment for a long time, and can better slow down the loss of cold air, by the setting leaf storage clamping plate 4, it can be sterilized and cleaned after each use, compared with the way of using self-sealing bag or paper towel to wrap sample leaf, it can realize recycling, more economical and environmental protection, the top of sample storage seat 2 is fixedly provided with handle 22, the setting of handle 22 is convenient for personnel to manually lift the sample collection and storage box, more portable, the top of the box body 1 of the both sides of sample storage seat 2 is symmetrically provided with tool slot 11, sampling scissors, oily pen and alcohol spray pot and other tools are stored in the inside of tool slot 11, the top of the box body 1 between each tool slot 11 and sample storage seat 2 is symmetrically provided with ice bag placing groove 12, ice bag is placed in ice bag placing groove 12, the top of ice bag placing groove 12 is sealed by sealing cover 5, box body 1, sample storage seat 2 and sealing cover 5 are all made of polyurethane foam heat-insulating material, the heat insulation effect of this kind of material is better, can provide a lower temperature storage environment for sample, the top of box body 1 is provided with cover groove matched with sealing cover 5, the top of sealing cover 5 is flush with the top of box body 1, and the top of sealing cover 5 is provided with buckle groove, cold air flow channel 13 is opened in the partition between ice bag placing groove 12 and sample storage seat 2, cold air flow channel 13 is opened at equal intervals from top to bottom, the top of the box body 1 of the both sides of sample storage seat 2 is rotatably connected with top cover 6 by hinged shaft, first magnetic block 14 is inlayed and fixed in the top of the box body 1 of tool slot 11 front side, second magnetic block 61 is inlayed and fixed in the bottom of top cover 6 away from the position of hinged shaft, first magnetic block 14 and second magnetic block 61 are magnetically connected, the front side of top cover 6 is provided with a waist-shaped opening slot, to facilitate personnel to turn up and open top cover 6.
[0022] Working principle: when in use, ice bags can be placed in the ice bag placing groove 12 in advance, and the blade sample collection and storage box can be lifted to the desired position by holding the handle 22, then the worm 9 can be rotated by manually rotating the hand crank 91 clockwise, and the rotation of the worm 9 can drive the worm gear 8 and the screw rod 7 to rotate together, at this time the rotation of the screw rod 7 can drive the sample storage seat 2 to move upwards along the inner side wall of the box body 1 until the lowermost storage slot 21 moves to the upper part of the box body 1, at this time the top cover 6 can be manually turned upwards to take out the sampling scissors and other related tools from the inside of the tool groove 11, and the blade storage clamps 4 inserted in the lowermost two storage slots 21 can be taken out, then the two collected potato late blight sample leaves can be clamped in the two blade storage clamps 4 respectively, and the two blade storage clamps 4 clamping the sample leaves are reinserted into the lowermost two storage slots 21, then the sample storage seat 2 can be driven to move downwards along the inner side wall of the box body 1 by manually rotating the hand crank 91 counterclockwise, until the lowermost two storage slots 21 move downwards to the inside of the box body 1, at this time the ice bags in the ice bag placing groove 12 and the cold air flow passage 13 can cooperate to store the sample leaves inserted into the box body 1 at low temperature, then the above operation is repeated, and the blade storage clamps 4 inserted in each layer are taken out from bottom to top, and the collected sample leaves are clamped in the blade storage clamps 4, after the sample leaves are clamped in the blade storage clamps 4, each layer of blade storage clamps 4 is moved downwards to the inside of the box body 1 one by one, until all the collected sample leaves are moved downwards to the inside of the box body 1 together with the blade storage clamps 4 to be stored at low temperature, and the collection and storage of the potato late blight leaf sample can be completed.
[0023] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0024] The above is only the preferred embodiment of the present application, and does not limit the present application, any modification to the technical solutions described in the foregoing embodiments, and equivalent replacement of part of the technical features, all belong to the protection scope of the present application.
Claims
1. A potato late blight leaf sample collection and storage box comprising a box body (1), characterized in that: The middle part of the box body (1) is slidably connected with a sample storage seat (2), symmetrical storage slots (21) are formed on both sides of the sample storage seat (2), a plurality of storage slots (21) are formed at equal intervals from top to bottom on each side, sponge pads (3) are fixedly arranged on the top and bottom of the storage slots (21), a leaf storage clamping plate (4) is arranged in the storage slots (21) between the two sponge pads (3), the leaf storage clamping plate (4) comprises a leaf pressing plate (41) and a bottom supporting plate (42), the tail ends of the leaf pressing plate (41) and the bottom supporting plate (42) are rotatably connected through a hinge shaft, a screw rod (7) is rotatably connected in the box body (1) through a bearing, the upper end of the screw rod (7) is screwed into a threaded hole formed in the bottom of the sample storage seat (2), the lower end of the screw rod (7) is fixedly sleeved with a worm wheel (8), a worm (9) is rotatably connected in the box body (1) on one side of the worm wheel (8) through a bearing, the front end of the worm (9) extends to the outside of the box body (1) and is fixedly provided with a hand crank (91), tool grooves (11) are symmetrically formed on the top of the box body (1) on both sides of the sample storage seat (2), ice bag placing grooves (12) are formed on the top of the box body (1) between each tool groove (11) and the sample storage seat (2), the top of the ice bag placing groove (12) is sealed by a sealing cover (5), cold air flow grooves (13) are formed on the partition plate between the ice bag placing groove (12) and the sample storage seat (2), and a top cover (6) is symmetrically rotatably connected to the top of the box body (1) on both sides of the sample storage seat (2) through a hinge shaft.
2. A potato late blight leaf sample collection and storage box according to claim 1, characterized in that, A first magnetic block (14) is inlaid and fixed on the top of the box body (1) on the front side of the tool groove (11), and a second magnetic block (61) is inlaid and fixed on the bottom of the top cover (6) away from the hinge shaft.
3. A potato late blight leaf sample collection and storage box according to claim 2, characterized in that, The first magnetic block (14) and the second magnetic block (61) are magnetically connected, and a waist-shaped opening groove is formed on the front side of the top cover (6).
4. The potato late blight leaf sample collection and storage box according to claim 1, characterized in that, An ice bag is placed in the ice bag placing groove (12), the top of the sealing cover (5) is flush with the top of the box body (1), and the top of the sealing cover (5) is provided with a clamping groove.
5. The potato late blight leaf sample collection and storage box according to claim 1, characterized in that, A handle (22) is fixedly arranged on the top of the sample storage seat (2).
6. The potato late blight leaf sample collection and storage box according to claim 1, characterized in that, A plurality of cold air flow grooves (13) are formed at equal intervals from top to bottom.
Citation Information
Patent Citations
Potato late blight leaf sample collection and storage box
CN216944164U