Sample storage device for vegetable planting detection

By introducing a protective mechanism into the sample preservation device for vegetable cultivation testing, the problem of the impact on other samples when the sample is removed is solved, and a better protective effect is achieved.

CN224546832UActive Publication Date: 2026-07-24古浪县农产品质量安全检测站
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
古浪县农产品质量安全检测站
Filing Date
2025-07-24
Publication Date
2026-07-24

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Abstract

The utility model provides a kind of sample storage device for vegetable planting detection, it is related to vegetable planting detection technical field, comprising: storage box, the side of the storage box is provided with protection mechanism, the other side of the storage box is hingedly connected with box cover, the inside of the storage box is provided with placing dish.The utility model, by setting protection mechanism, after confirming the completion of placing dish, rotating the rotating block on its corresponding protective cover, rotating block moves screw rod by connecting block, clamping block moves to the inside of side block and separates from storage box, protective cover is closed and fixed limit is removed and is opened by the aid of opening and closing mechanism initiative, so that the sample inside placing dish has good protective measure, every placing dish in the inside of storage box is additionally equipped with protective cover, avoid to take out certain placing dish to the sample in other placing dish in the inside of storage box cause influence, reduce the probability that other sample occurs accident, improve the protective measure that sample is placed and stored in the inside of storage box.
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Description

Technical Field

[0001] This utility model relates to the field of vegetable planting and testing technology, and in particular to a sample preservation device for vegetable planting and testing. Background Technology

[0002] In existing technologies, vegetable cultivation typically requires sampling and testing of vegetables in the growing state or the soil from which vegetables are grown. After sampling, samples are usually preserved in a preservation box. However, traditional preservation boxes for samples are usually composed of only a simple structure of a box body and a lid. After sampling, the samples are placed in the box and are often only protected by the lid. Since multiple samples are usually stored inside the preservation box, if the lid is opened and a sample is placed or removed, careless operation may inevitably affect other samples, making it easy for other samples inside the preservation box to be damaged. This seriously affects the protective measures for storing samples inside the preservation box. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies. Traditional sample preservation boxes used for vegetable planting testing have a relatively simple structure. When samples are placed and preserved inside the box, they are often only protected by the lid. When a sample is placed or removed from the box after the lid is opened, it can easily affect other samples, seriously affecting the protective measures for samples inside the box. This invention provides a sample preservation device for vegetable planting testing.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a sample preservation device for vegetable planting testing, comprising: a preservation box, a protective mechanism provided on one side of the preservation box, a box lid movably connected to the other side of the preservation box via a hinge, a placement dish provided inside the preservation box, the protective mechanism including a protective cover provided on one side of the preservation box, glass fixedly installed on one side of the protective cover, a side block fixedly connected to the other side of the protective cover, a rotating block provided on one side of the side block, an opening and closing mechanism provided on the other side of the protective cover, a locking block provided on one side of the side block, a threaded rod fixedly connected to one side of the locking block, a side plate fixedly connected to one end of the threaded rod, and a connecting block movably sleeved on one side of the side block via a first bearing.

[0005] In a preferred embodiment, one side of the storage box has a closing groove adapted to the protective cover, and one side of the inner wall of the groove on the storage box has a card slot adapted to the card block.

[0006] In a preferred embodiment, one side of the side block has a groove adapted to the locking block, and the other side of the side block has a through hole adapted to the threaded rod.

[0007] In a preferred embodiment, a groove adapted to the side plate is provided on one side of the rotating block, and the inner wall of the groove on the rotating block is fixedly sleeved on the outer surface of the connecting block.

[0008] In a preferred embodiment, one side of the connecting block has a threaded hole that matches the thread on the threaded rod.

[0009] In a preferred embodiment, the opening and closing mechanism includes a support block fixedly connected to one side of the storage box, a support rod movably passing through one side of the protective cover via a second bearing, and a torsion spring sleeved on the outer surface of the support rod.

[0010] In a preferred embodiment, one end of the support rod is fixedly connected to one side of the support block, and one side of the protective cover is provided with a mounting groove that is compatible with the torsion spring.

[0011] In a preferred embodiment, one end of the torsion spring is welded to one side of the mounting groove on the protective cover, and the other end of the torsion spring is welded to one side of the support block.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] This invention features a protective mechanism. A protective cover is installed on the storage box, and a locking block on the cover is inserted into the storage box to close and fix the cover. After confirming that the sample has been placed, the rotating block on the corresponding protective cover is rotated. The rotating block drives the threaded rod to move through the connecting block, and the locking block moves into the side block and separates from the storage box. The protective cover is then released from its closed and fixed position and actively opens with the help of the opening and closing mechanism. This provides good protection for the samples inside the storage box. By installing a protective cover on each sample inside the storage box, the removal of one sample can prevent it from affecting the samples in other samples inside the storage box, reducing the probability of accidents to other samples and improving the protection of samples stored inside the storage box. Attached Figure Description

[0014] Figure 1 A perspective view of a sample preservation device for vegetable planting testing provided by this utility model.

[0015] Figure 2 A perspective view of the protective plate of a sample preservation device for vegetable planting testing provided by this utility model.

[0016] Figure 3 A three-dimensional view of the rotating block section of a sample preservation device for vegetable planting testing provided by this utility model.

[0017] Figure 4 A sectional perspective view of the protective cover portion of a sample preservation device for vegetable planting testing provided by this utility model.

[0018] Legend:

[0019] 1. Storage box; 2. Protective mechanism; 3. Box lid; 4. Placement dish;

[0020] 21. Protective cover; 22. Glass; 23. Side block; 24. Rotating block; 25. Opening and closing mechanism; 26. Locking block; 27. Threaded rod; 28. Side plate; 29. ​​Connecting block;

[0021] 251. Support block; 252. Support rod; 253. Torsion spring. Detailed Implementation

[0022] 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.

[0023] Example 1

[0024] like Figure 1-4As shown, this utility model provides a technical solution: a sample preservation device for vegetable planting testing, comprising: a preservation box 1, one side of which has a closing groove adapted to a protective cover 21, allowing the protective cover 21 to close normally on the preservation box 1; and one side of the inner wall of the groove on the preservation box 1 has a slot adapted to a locking block 26, allowing the locking block 26 to be inserted into the preservation box 1, so that the protective cover 21 can be closed and fixed on the preservation box 1 by the locking block 26; a protective mechanism 2 is provided on one side of the preservation box 1, and a box cover 3 is movably connected to the other side of the preservation box 1 via a hinge; a placement dish 4 is provided inside the preservation box 1; the protective mechanism 2 includes a protective cover 21 provided on one side of the preservation box 1, a glass 22 fixedly installed on one side of the protective cover 21, and a side block 23 fixedly connected to the other side of the protective cover 21; one side of the side block 23 has a groove adapted to the locking block 26, allowing the locking block 26 to be inserted into the side block 26 via the groove. The side block 23 has a through hole on its other side that matches the threaded rod 27. The threaded rod 27 can slide through the side block 23 through the through hole. A rotating block 24 is provided on one side of the side block 23. A sliding groove is provided on one side of the rotating block 24 that matches the side plate 28. The inner wall of the sliding groove on the rotating block 24 is fixedly sleeved on the outer surface of the connecting block 29. The side plate 28 can move inside the rotating block 24 through the sliding groove. An opening and closing mechanism 25 is provided on the other side of the protective cover 21. A locking block 26 is provided on one side of the side block 23. A threaded rod 27 is fixedly connected to one side of the locking block 26. One end of the threaded rod 27 is fixedly connected to the side plate 28. A connecting block 29 is movably sleeved on one side of the side block 23 through a first bearing. A threaded hole matching the thread on the threaded rod 27 is provided on one side of the connecting block 29. The threaded hole allows the connecting block 29 and the threaded rod 27 to be threadedly sleeved. The connecting block 29 can normally drive the threaded rod 27 to move during rotation.

[0025] Example 2

[0026] like Figure 1-2 and Figure 4 As shown, the opening and closing mechanism 25 includes a support block 251 fixedly connected to one side of the storage box 1. A support rod 252 is movably passed through one side of the protective cover 21 via a second bearing. One end of the support rod 252 is fixedly connected to one side of the support block 251. A mounting groove adapted to the torsion spring 253 is provided on one side of the protective cover 21. By providing the mounting groove, the torsion spring 253 can be normally installed inside the protective cover 21. The torsion spring 253 is sleeved on the outer surface of the support rod 252. One end of the torsion spring 253 is welded to one side of the inner wall of the mounting groove on the protective cover 21, and the other end of the torsion spring 253 is welded to one side of the support block 251. By providing the torsion spring 253, the torsion spring 253 provides sufficient torque, and the protective cover 21 can be actively opened by means of the torque of the torsion spring 253.

[0027] Working principle:

[0028] like Figure 1-4 As shown, during use, open the lid 3 of the storage box 1 and look through the glass 22 on the protective cover 21 to view the placement dish 4 inside the storage box 1. Confirm whether the placement dish 4 contains a sample or is unused. After confirmation, rotate the rotating block 24 on the protective cover 21 corresponding to the selected placement dish 4. During the rotation of the rotating block 24, the connecting block 29 rotates. The movement of the threaded rod 27 is restricted by the shape of the locking block 26 and the groove shape on the side block 23. As the connecting block 29 rotates, the threaded rod 27 gradually moves along with the rotation of the connecting block 29, and in the process of moving, it moves the locking block 26 and the side plate 28. The locking block 26 gradually moves out of the storage box 1. The side plate 28 moves into the inside of the side block 23 and gradually moves into the inside of the rotating block 24 until the rotating block 24 can no longer rotate. At this time, the locking block 26 is completely removed from the inside of the storage box 1 and no longer fixes the closing of the protective cover 21. The protective cover 21 is released from the closing fixation restriction. At the same time, the torsion spring 253 is no longer affected by the closing fixation force of the protective cover 21. Its shape gradually recovers and drives the protective cover 21 to swing during the shape recovery process. The protective cover 21 rotates on the outer surface of the support rod 252 and gradually opens until the protective cover 21 is fully opened. The placement dish 4 is taken out from the inside of the storage box 1 and the sample is placed on it or the sample placed inside is taken out.

[0029] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model without departing from the technical solution of this utility model shall still fall within the protection scope of this utility model.

Claims

1. A sample preservation device for vegetable planting testing, characterized in that, include: A storage box (1) is provided with a protective mechanism (2) on one side and a box cover (3) is movably connected to the other side of the storage box (1) via a hinge. A storage dish (4) is provided inside the storage box (1). The protective mechanism (2) includes a protective cover (21) provided on one side of the storage box (1). A glass (22) is fixedly installed on one side of the protective cover (21). A side block (23) is fixedly connected to the other side of the protective cover (21). A rotating block (24) is provided on one side of the side block (23). An opening and closing mechanism (25) is provided on the other side of the protective cover (21). A locking block (26) is provided on one side of the side block (23). A threaded rod (27) is fixedly connected to one side of the locking block (26). A side plate (28) is fixedly connected to one end of the threaded rod (27). A connecting block (29) is movably sleeved on one side of the side block (23) via a first bearing.

2. The sample preservation device for vegetable planting testing according to claim 1, characterized in that: The storage box (1) has a closing groove on one side that is compatible with the protective cover (21), and a slot is provided on one side of the inner wall of the groove on the storage box (1) that is compatible with the card block (26).

3. The sample preservation device for vegetable planting testing according to claim 2, characterized in that: The side block (23) has a groove on one side that matches the locking block (26), and the other side of the side block (23) has a through hole that matches the threaded rod (27).

4. The sample preservation device for vegetable planting testing according to claim 1, characterized in that: The rotating block (24) has a sliding groove on one side that is adapted to the side plate (28), and the inner wall of the sliding groove on the rotating block (24) is fixedly sleeved on the outer surface of the connecting block (29).

5. The sample preservation device for vegetable planting testing according to claim 1, characterized in that: The connecting block (29) has a threaded hole on one side that matches the thread on the threaded rod (27).

6. The sample preservation device for vegetable planting testing according to claim 1, characterized in that: The opening and closing mechanism (25) includes a support block (251) fixedly connected to one side of the storage box (1), and a support rod (252) movably passes through one side of the protective cover (21) via a second bearing. A torsion spring (253) is sleeved on the outer surface of the support rod (252).

7. A sample preservation device for vegetable planting testing according to claim 6, characterized in that: One end of the support rod (252) is fixedly connected to one side of the support block (251), and one side of the protective cover (21) is provided with an installation groove that is compatible with the torsion spring (253).

8. The sample preservation device for vegetable planting testing according to claim 7, characterized in that: One end of the torsion spring (253) is welded to one side of the mounting groove on the protective cover (21), and the other end of the torsion spring (253) is welded to one side of the support block (251).