Agricultural product detection sample storage device
By using a partition and connecting pipe structure in the agricultural product testing device, combined with a sealing plate and spring mechanism, the problem of temperature fluctuation during sample storage and retrieval is solved, achieving the stability of the constant temperature environment and the accuracy of the test results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-03-27
AI Technical Summary
Existing agricultural product testing equipment experiences temperature fluctuations when storing and retrieving samples due to the influx of hot air from outside, affecting the stability of the storage environment and the accuracy of the test results.
Design a sample storage device for agricultural product testing. The device uses a partition and connecting pipe structure inside the storage box, combined with a sealing plate and spring mechanism, to ensure that the storage box automatically closes when it is taken out, preventing hot air from entering and maintaining a constant temperature environment.
It effectively maintains a constant temperature stability within the storage box, reduces temperature fluctuations, extends the shelf life of agricultural products, and improves the accuracy of test results.
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Figure CN224045989U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to agricultural product storage technical field especially relates to a kind of agricultural product detection sample storage device. BACKGROUND
[0002] In the field of agricultural product detection, the storage conditions of fruit and vegetable samples have a significant impact on the accuracy of test results. Because the picked fruits and vegetables still maintain respiration, and are extremely sensitive to temperature changes, it is necessary to strictly control the storage environment. Suitable low-temperature environment can significantly reduce the respiration rate of fruits and vegetables, effectively delay their aging and quality deterioration process, and thus maintain their nutritional ingredients and commodity value.
[0003] However, the existing storage device has obvious defects in actual use: first, when accessing the sample, the opening of the device will cause the rapid influx of external hot air, causing the temperature in the storage space to rise sharply in a short time, destroying the stability of the constant temperature environment; second, after the sample is taken out, there is no effective heat preservation measure, which exposes it to the rapid temperature rise in the environment. This temperature fluctuation not only accelerates the water loss of fruits and vegetables, but also promotes the reproduction of microorganisms, ultimately affecting the reliability and accuracy of the test results. SUMMARY
[0004] The purpose of this section is to outline some aspects of the embodiments of the present utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.
[0005] In view of the above problems of the agricultural product detection sample storage device, the present utility model is proposed.
[0006] To solve the above technical problems, the present utility model provides the following technical scheme: an agricultural product detection sample storage device, comprising a storage box, a partition is arranged in the storage box, the partition divides the storage box into a lower area and a plurality of upper areas, a connecting pipe extending to the lower area is arranged at the bottom of each upper area, and two through holes are symmetrically arranged on the curved surface of the connecting pipe;
[0007] A storage cylinder is placed in each upper area of the storage box, a placement plate is fixed in the storage cylinder, the placement plate divides the storage cylinder into an upper storage area and a lower air inlet area, a sleeve ring through which the connecting pipe can pass is arranged at the bottom of the storage cylinder, a plurality of sliding rods are fixed to the bottom of the placement plate, the same sealing disc is slidably connected to the plurality of sliding rods, at least three springs are elastically connected between the sealing disc and the placement plate, and the sealing disc cooperates with the connecting pipe and the springs to control the opening and closing state of the sleeve ring.
[0008] As a preferred scheme of the agricultural product detection sample storage device, the diameter of the sealing disc is larger than the diameter of the sleeve ring.
[0009] As a preferred scheme of the agricultural product detection sample storage device, a plurality of gas vents are arranged on the placing plate in a circumferential direction, and the gas vents are in communication with the storage areas and the air inlet area.
[0010] As a preferred scheme of the agricultural product detection sample storage device, a circular opening with a threaded shear surface is arranged at the top of the storage box at the central position of each upper area, and a threaded surface is arranged on the curved top of the storage cylinder.
[0011] As a preferred scheme of the agricultural product detection sample storage device, a T-shaped block is arranged on the top of each connecting pipe in a spline penetrating manner, and a spring is elastically connected between the T-shaped block and the top wall of the connecting pipe.
[0012] When the storage cylinder is separated from the storage box, the two ends of the T-shaped block are closed to the through hole, and the spring is in a normal state.
[0013] When the storage cylinder is located in the storage box, the T-shaped block is pressed downward by the sealing disc, the through hole is opened, and the spring is in a stretched state.
[0014] As a preferred scheme of the agricultural product detection sample storage device, a thermostat is arranged at the bottom of the storage box, and the lower area of the storage box covers the functional end of the thermostat.
[0015] The agricultural product detection sample storage device has the following advantages: the plurality of storage cylinders arranged in the storage box can independently store vegetables and fruits, and effectively avoid the disturbance of the internal constant temperature environment caused by frequent opening of the storage box during the storage and retrieval of vegetable and fruit samples, thereby greatly improving the stability and sustainability of the constant temperature environment. The storage cylinder is fixed in the storage box, and the through hole on the connecting pipe and the thermostat form a constant temperature association mechanism. This design enables the storage cylinder to maintain the same constant temperature as the storage box, providing an ideal storage environment for vegetables and fruits, effectively prolonging the shelf life of vegetables and fruits, and maximizing the retention of their nutritional ingredients and freshness. In addition, when the storage cylinder needs to be removed, the sealing disc will automatically abut against the sleeve ring under the action of the spring. This action quickly changes the internal state of the storage cylinder to a closed state, reduces heat exchange, achieves efficient heat preservation, effectively prevents the rapid rise of the temperature of the agricultural products in the storage box, further ensures the quality stability of the vegetables and fruits during storage, and is conducive to improving the accuracy of subsequent detection. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the premise of not deviating from the connotation of the present application. Among them:
[0017] Figure 1 It is a structural schematic diagram of the present application.
[0018] Figure 2 It is a sectional view structural schematic diagram of the storage box in the present application.
[0019] Figure 3 It is Figure 2 the enlarged structural schematic diagram of part A in the present application.
[0020] Figure 4 It is an internal structural schematic diagram of the storage cylinder in the present application under the storage state.
[0021] Figure 5 It is an internal structural schematic diagram of the storage cylinder in the present application under the taking state.
[0022] BRIEF DESCRIPTION OF DRAWINGS: 1, storage box; 11, partition; 2, connecting pipe; 21, through hole; 3, storage cylinder; 31, placing plate; 32, collar; 33, threaded surface; 4, sliding rod; 5, sealing disc; 6, spring one; 7, T-shaped block; 71, spring two; 8, thermostat. DETAILED DESCRIPTION
[0023] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail in conjunction with the drawings of the specification.
[0024] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without deviating from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.
[0025] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.
[0026] Thirdly, the utility model is described in detail in combination with the schematic diagram, in the detailed description of the utility model embodiment, for the convenience of illustration, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of the utility model protection here. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.
[0027] Referring to Figures 1-5 For an embodiment of the utility model, a kind of agricultural product detection sample storage device is provided, it includes storage box 1, storage box 1 is provided with baffle 11, baffle 11 is divided into lower area and multiple upper areas in storage box 1, can effectively utilize space, it is easy for different agricultural products to be classified and stored simultaneously, the bottom of storage box 1 is equipped with thermostat 8, and the lower area of storage box 1 covers the functional end of thermostat 8, the bottom of each upper area is provided with connecting pipe 2 extending to lower area, and two through holes 21 are symmetrically arranged on the curved surface of connecting pipe 2, to ensure that the thermostat effect can be evenly transmitted to each upper area, and the symmetrical design of through hole 21 helps cold air to be evenly distributed, to avoid local temperature uneven.
[0028] Storage box 1 each upper area is placed with storage cylinder 3, the top of storage cylinder 3 is equipped with detachable lid, it is convenient to open and access agricultural products, storage cylinder 3 is fixed with placing plate 31, placing plate 31 divides storage cylinder 3 into upper storage area and lower air inlet area, a plurality of air vents are circumferentially arranged on placing plate 31, which communicate the storage area and the air inlet area, the design of air vent makes cold air can be evenly penetrated into storage area, to ensure the uniform low-temperature preservation of agricultural products, the bottom of storage cylinder 3 is provided with a sleeve ring 32 that can be inserted with connecting pipe 2, the bottom of placing plate 31 is fixed with a plurality of sliding rods 4, the same sealing disc 5 is slidably connected to the plurality of sliding rods 4, the diameter of sealing disc 5 is greater than the diameter of sleeve ring 32, at least three springs 6 are elastically connected between sealing disc 5 and placing plate 31, and the opening and closing state of sleeve ring 32 is controlled by the cooperation of connecting pipe 2 and spring 6.
[0029] The top of each connecting pipe 2 is spline-penetrated with a T-shaped block 7, and spring 271 is elastically connected between the T-shaped block 7 and the top wall of the connecting pipe 2.
[0030] As Figure 4 shown, when storage cylinder 3 is in storage state in storage box 1, connecting pipe 2 is pressed into sealing disc 5, spring 6 is in compression state, air inlet area of storage cylinder 3 is communicated with lower area of storage box 1 through through hole 21, T-shaped block 7 is moved downward under the pressure of sealing disc 5, through hole 21 is opened, spring 271 is in tension state, the cooperation of sleeve ring 32 and connecting pipe 2 makes storage cylinder 3 automatically open through hole 21 when inserted into storage box 1, to realize cold air circulation.
[0031] As Figure 5As shown, when the storage cylinder 3 is detached from the storage box 1 and in the detached state, the sealing disc 5 is pressed tightly against the bottom wall of the storage cylinder 3 by the elastic force of the spring 6. At this time, the inside of the storage cylinder 3 is in a sealed state, and the two ends of the bottom of the T-shaped block 7 are closed to the opening of the through hole 21. The spring 71 is in the normal state. The elastic connection of the spring 6 enables the sealing disc 5 to automatically close the collar 32 when the storage cylinder 3 is detached from the storage box 1, preventing external hot air from entering, maintaining the internal low temperature environment, and avoiding the impact of temperature fluctuations on agricultural products.
[0032] T-shaped block 7 is elastically connected to the top wall of connecting pipe 2 by spring 2 71, ensuring that the through hole 21 can be automatically opened when the storage cylinder 3 is inserted and automatically closed when it is taken out. This design can quickly close the through hole 21 when the storage cylinder 3 is taken out to prevent cold air from escaping and maintain a constant temperature environment for other storage cylinders 3 in the storage box 1.
[0033] The top of the storage box 1 has a round opening with a threaded shearing surface at the center of each upper section. The top of the curved surface of the storage cylinder 3 has a threaded surface 33. When the storage cylinder 3 is completely stored in the storage box 1, the threaded surface 33 engages with the round opening thread by twisting, locking the relative position of the storage cylinder 3 and the storage box 1. The storage cylinder 3 is stable in the storage box 1 by engaging with the round opening thread on the top of the storage box 1 through the threaded surface 33, preventing the storage cylinder 3 from becoming loose due to vibration or movement.
[0034] Working principle: In use, vegetables and fruits are placed into the storage cylinder 3 according to their type. Then, the storage cylinder 3 is inserted into the corresponding upper area of the storage box 1 through the round opening. At this time, the sealing plate 5 inside the storage cylinder 3 will be squeezed upward by the connecting pipe 2 and compress the spring 6. The sealing plate 5 will squeeze the T-shaped block 7 downward, making the T-shaped block 7 move away from the through hole 21 until the threaded surface 33 on the storage cylinder 3 approaches the round opening. The storage cylinder 3 is then fixed to the storage box 1 by twisting. At this time, the through hole 21 on the connecting pipe 2 is located in the air inlet area of the storage cylinder 3. The constant temperature cold air from the functional end of the thermostat 8 can enter the storage cylinder 3 through the lower area of the storage box 1 and interact with the vegetables and fruits in the storage area of the storage cylinder 3 through the vent. Contact is made to achieve low-temperature preservation. When it is necessary to remove the storage cylinder 3, simply twist the storage cylinder 3 in the opposite direction to disengage the threaded surface 33 from the round opening. Then, pull the storage cylinder 3 upward to remove it from the storage box 1. During this process, the sealing disc 5 will press against the collar 32 under the elastic force of the spring 6, so that the inside of the storage cylinder 3 is sealed to prevent external heat from affecting the vegetables and fruits inside the storage cylinder 3. At the same time, the T-shaped block 7 on the connecting pipe 2 will reset under the elastic force of the spring 71 and seal the through hole 21. At this time, the lower area inside the storage box 1 is sealed, so that its interior and other storage cylinders 3 are still in a constant temperature environment, thereby improving the preservation effect of agricultural products.
[0035] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.
Claims
1. An agricultural product test sample storage device, comprising: The utility model provides a kind of storage box, the storage box (1) is provided with partition (11) in, the partition (11) is divided into lower area and multiple upper areas in the storage box (1), the bottom of each upper area is provided with the connecting pipe (2) extending to lower area, and two through holes (21) are symmetrically opened on the curved surface of the connecting pipe (2); The storage box (1) is placed in each upper area with storage cylinder (3), the storage cylinder (3) is fixed with placing plate (31), the placing plate (31) is divided into upper storage area and lower air inlet area in the storage cylinder (3), the bottom of the storage cylinder (3) is provided with the sleeve ring (32) that can be inserted into the connecting pipe (2), the bottom of the placing plate (31) is fixed with multiple slide rods (4), multiple slide rods (4) are slidably connected with the same sealing disc (5), at least three springs (6) are elastically connected between the sealing disc (5) and the placing plate (31), the sealing disc (5) is controlled by the connecting pipe (2) and spring (6) cooperation to change the opening and closing state of the sleeve ring (32).
2. The agricultural product testing sample storage device of claim 1, wherein: The diameter size of the sealing disc (5) is greater than the diameter size of the sleeve ring (32).
3. The agricultural product testing sample storage device of claim 2, wherein: Multiple air vents are circumferentially provided on the placing plate (31) to communicate the storage area and the air inlet area.
4. The agricultural product testing sample storage device of claim 3, wherein: The top of the storage box (1) is provided with a circular opening with a threaded shear surface at the central position of each upper area, and the curved top of the storage cylinder (3) is provided with a threaded surface (33). When the storage cylinder (3) is completely received in the storage box (1), the threaded surface (33) is threadedly engaged with the circular opening to lock the relative position relationship between the storage cylinder (3) and the storage box (1).
5. The agricultural product testing sample storage device of claim 1, wherein: The top of each connecting pipe (2) is spline-penetrated with a T-shaped block (7), and spring (71) is elastically connected between the T-shaped block (7) and the top wall of the connecting pipe (2). When the storage cylinder (3) is separated from the storage box (1), the two end heads of the bottom of the T-shaped block (7) close the through holes (21), and the spring (71) is in a normal state. When the storage cylinder (3) is located in the storage box (1), the T-shaped block (7) is pressed downward by the sealing disc (5), the through holes (21) are opened, and the spring (71) is in a stretched state.
6. The produce inspection sample holder of claim 1, wherein: The bottom of the storage box (1) is provided with a thermostat (8), and the lower area of the storage box (1) covers the functional end of the thermostat (8).