Agricultural product detection sample preservation device

By using nitrogen to replace air and low-temperature moisturizing treatment in the agricultural product detection sample storage device, the problem of oxidation and deterioration of agricultural products under refrigeration conditions is solved, and the long-term storage of samples and the accuracy of detection results is achieved.

CN222361295UActive Publication Date: 2025-01-17SHENZHEN SHENDA TESTING CO LTD
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Patent Information

Application Number
CN202421144216.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-01-17
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

The existing agricultural product testing sample storage device is difficult to effectively prevent the oxidation and deterioration of agricultural products such as fruits and vegetables under refrigeration conditions, affecting the detection results.

Method used

A sample storage device for detecting and decaying samples is designed including an anti-oxidation mechanism. This device prevents samples from oxidizing and rotting by replacing air with an inert gas such as nitrogen and combining low temperature and moisturizing treatment. The anti-oxidation mechanism includes an air pump, storage box, connecting pipes and humidifiers to ensure that the sample remains fresh during storage.

Benefits of technology

It effectively extends the storage time of agricultural product samples, prevents oxidation and rot, ensures the accuracy of the test results, and fixes the samples through latex pads to avoid bumps and damage, and improves the safety of the storage device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of agricultural product quality safety detection, in particular to an agricultural product detection sample preservation device. The utility model provides an agricultural product detection sample preservation device with an anti-oxidation function. An agricultural product detection sample preservation device comprises a bottom plate, a box body, a sliding plate, a rotating door, a moving frame, an air cylinder, an air pump, a storage box and the like. The bottom plate is fixedly connected with a box body, the box body is fixedly connected with sliding plates which are longitudinally distributed up and down, concave holes are formed in the sliding plates, the box body is rotationally connected with a rotating door, the box body is fixedly connected with paired air cylinders which are longitudinally distributed up and down, output ends of the paired air cylinders are fixedly connected with a moving frame, the box body is fixedly connected with an air pump, and the box body is fixedly connected with a storage box. By means of the storage box, the air pump and other components, gas between the sliding plate and the moving frame can be exhausted and replaced with inert gas such as nitrogen, the preservation time of samples is prolonged, and the situation that agricultural product samples are oxidized and deteriorated, and follow-up detection results are affected is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of agricultural product quality and safety detection, in particular to a device for storing agricultural product detection samples. Background Art

[0002] Agricultural products refer to primary products derived from planting, forestry, animal husbandry and fishery, that is, plants, animals, microorganisms and their products obtained in agricultural activities, such as rice, sorghum, peanuts, corn, wheat, as well as local fruits and vegetables from various regions.

[0003] Most agricultural products need to be tested before entering the market to prevent harmful substances contained in the agricultural products from exceeding the standard and affecting people's health. At this time, an agricultural product testing sample preservation device is needed. However, the existing agricultural product testing sample preservation device generally refrigerates the agricultural products to ensure their freshness and avoid the agricultural products from being spoiled and rotten by the time of testing, which affects the test results. However, many fruits and vegetables, such as bananas, are still easily oxidized by air under refrigeration, resulting in accelerated deterioration. The agricultural product testing sample preservation device cannot keep the fruits and vegetables fresh for a longer period of time.

[0004] Based on the above situation, the utility model proposes an agricultural product testing sample storage device with an anti-oxidation function. Utility Model Content

[0005] In order to overcome the shortcoming of the existing agricultural product detection sample storage device that the samples are easily oxidized and deteriorated when storing the samples, the utility model provides an agricultural product detection sample storage device with an anti-oxidation function.

[0006] A device for preserving agricultural product testing samples comprises a bottom plate, a box body, a slide plate, a revolving door, a bottom frame, an upper frame, a nail rod, a plug plate, a round-head telescopic rod, a reset spring, a moving frame, a cylinder and an anti-oxidation mechanism. The bottom plate is fixedly connected to the box body, the box body is fixedly connected to a slide plate distributed vertically up and down, a concave hole is provided on the slide plate, the box body is rotatably connected to the revolving door, the slide plate is slidably connected to an axially distributed bottom frame, the bottom frame is rotatably connected to an upper frame, the upper frame is provided with a plurality of air holes, the upper frame is fixedly connected to the nail rod, the nail rod is slidably connected to the plug plate, the bottom frame is slidably connected to a pair of round-head telescopic rods, a reset spring is fixedly connected between the round-head telescopic rod and the bottom frame, the round-head telescopic rod is in contact with the slide plate, the box body is fixedly connected to a pair of cylinders distributed vertically up and down, the output ends of the pairs of cylinders are fixedly connected to the moving frame, the moving frame is in contact with the slide plate and can perfectly fit each other, and the box body is provided with an anti-oxidation mechanism.

[0007] As an improvement of the above scheme, the anti-oxidation mechanism also includes an air pump, a storage box, a connecting thin tube, a connecting thick tube, a connecting hose, a connecting head, an exhaust pipe and a control valve. The box body is fixedly connected to the air pump, the box body is fixedly connected to the storage box, one end of the connecting thin tube is connected to the box body, and the other end of the connecting thin tube is connected to the air inlet of the air pump, the movable frame is fixedly connected and connected with a connecting head, the other end of the connecting head is connected with a connecting hose, the box body is fixedly connected to a connecting thick tube, one end of the connecting thick tube is connected to the air outlet of the air pump, the connecting thick tube is fixedly connected to control valves distributed vertically up and down, the other end of the connecting hose is connected to the control valve, the movable frame is connected and fixedly connected with the exhaust pipe, and the other end of the exhaust pipe is connected to the outside of the box body.

[0008] As an improvement of the above solution, it also includes a fan and a heat dissipation pipe, the box is connected to and fixedly connected with the heat dissipation pipe, and the heat dissipation pipe is connected to and fixedly connected with the fan.

[0009] As an improvement of the above scheme, it also includes a humidifier, a connecting short tube and a water inlet. The movable frame is fixedly connected to the humidifier, the humidifier is fixedly connected to the water inlet, one end of the connecting short tube is fixedly connected to the air outlet end of the humidifier, and the other end of the connecting short tube is connected to the movable frame.

[0010] As an improvement of the above solution, both the bottom frame and the upper frame are provided with latex pads for fixing agricultural product samples.

[0011] As an improvement of the above solution, compressed inert gas such as nitrogen is stored inside the storage box to prevent the agricultural product samples from oxidizing and deteriorating.

[0012] The beneficial effects of the utility model are as follows: 1. The utility model can softly fix agricultural product samples through components such as the bottom frame and the upper frame to prevent the samples from being bumped during transportation, which may cause damage to the samples and improve the safety of the sample storage device.

[0013] 2. The utility model can discharge the gas between the slide plate and the moving frame and replace it with inert gas such as nitrogen through components such as a storage box and an air pump, thereby extending the storage time of the sample and preventing the agricultural product samples from oxidizing and deteriorating and affecting subsequent test results.

[0014] 3. The utility model can keep agricultural product samples in a low temperature state through components such as cylinders and fans, slow down the deterioration of samples, extend the storage time of samples, and prevent agricultural product samples from rotting and deteriorating.

[0015] 4. The utility model can moisturize the samples through the humidifier and other components, so that the samples can remain in a relatively fresh state during transportation, preventing the samples from dehydrating and deteriorating, which would affect the test results. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0017] Figure 2 It is a three-dimensional structural schematic diagram of the bottom plate, box body, slide plate and other components of the utility model.

[0018] Figure 3 It is a partial three-dimensional structural schematic diagram of the bottom frame, upper frame, nail rods and other components of the utility model.

[0019] Figure 4 The utility model is a three-dimensional structural schematic diagram of the round-head telescopic rod, the plug plate, the return spring and other components.

[0020] Figure 5 It is a three-dimensional structural schematic diagram of the air pump, storage box, connecting hose and other components of the utility model.

[0021] Figure 6 It is a three-dimensional cross-sectional structural schematic diagram of the storage box, connecting thin tubes, connecting thick tubes and other components of the utility model.

[0022] Figure 7 It is a three-dimensional cross-sectional structural schematic diagram of the control valve, connecting thick pipe, cylinder and other components of the utility model.

[0023] Figure 8 It is a three-dimensional structural schematic diagram of the fan, heat dissipation pipe, bottom plate and other components of the utility model.

[0024] Fig. 9 It is a three-dimensional structural schematic diagram of the humidifier, water inlet, connecting short pipe and other components of the utility model.

[0025] Wherein: 1: bottom plate, 2: box body, 201: slide plate, 3: revolving door, 4: bottom frame, 5: upper frame, 6: nail rod, 601: plug plate, 7: round-head telescopic rod, 701: return spring, 8: air pump, 801: storage box, 802: connecting thin tube, 803: connecting thick tube, 9: connecting hose, 901: connecting head, 902: exhaust pipe, 10: moving frame, 11: control valve, 12: cylinder, 13: fan, 14: heat dissipation pipe, 15: humidifier, 16: connecting short tube, 17: water inlet. DETAILED DESCRIPTION

[0026] The above scheme is further described below in conjunction with specific examples. It should be understood that these examples are used to illustrate the present application and are not limited to the scope of the present application. The implementation conditions adopted in the examples can be further adjusted according to the conditions of the specific manufacturer, and the implementation conditions not specified are usually the conditions in conventional experiments.

[0027] Example 1

[0028] A device for preserving agricultural product testing samples, such as Figure 1-Figure 7As shown, it includes a bottom plate 1, a box body 2, a slide plate 201, a revolving door 3, a bottom frame 4, an upper frame 5, a nail rod 6, a plug plate 601, a round-head telescopic rod 7, a reset spring 701, a moving frame 10, a cylinder 12 and an anti-oxidation mechanism. The top of the bottom plate 1 is fixedly connected to the box body 2, and multiple layers of slide plates 201 distributed vertically up and down are fixedly connected inside the box body 2. The slide plates 201 are provided with concave holes. The front side of the box body 2 is rotatably connected to the revolving door 3. The top of the slide plate 201 is slidably connected to the bottom frame 4 distributed axially. The top of the bottom frame 4 is rotatably connected to the upper frame 5. The upper frame 5 is provided with a plurality of ventilation holes. A nail rod 6 is fixedly connected to the side, and the nail rod 6 is slidably connected to the plug plate 601, round-head telescopic rods 7 are slidably connected to the left and right sides of the bottom of the bottom frame 4, a return spring 701 is fixedly connected between the round-head telescopic rod 7 and the bottom frame 4, the round-head telescopic rod 7 is in contact with the slide plate 201, and cylinders 12 distributed vertically up and down are fixedly connected to the left and right sides of the box body 2, and moving frames 10 distributed vertically up and down are slidably connected to the box body 2, and the output ends of the cylinders 12 on the same horizontal plane are fixedly connected to the same moving frame 10, the moving frame 10 is in contact with the slide plate 201 and can fit perfectly with each other, and an anti-oxidation mechanism is provided on the box body 2.

[0029] like Figure 5-Figure 7 As shown, the anti-oxidation mechanism also includes an air pump 8, a storage box 801, a connecting thin tube 802, a connecting thick tube 803, a connecting hose 9, a connecting head 901, an exhaust pipe 902 and a control valve 11. The air pump 8 is fixedly connected to the top rear side of the box body 2, and the storage box 801 is fixedly connected to the top rear side of the box body 2. One end of the connecting thin tube 802 is connected to the box body 2, and the other end of the connecting thin tube 802 is connected to the air inlet of the air pump 8. The top of the movable frame 10 is fixedly connected and connected with a connecting head 901, and the other end of the connecting head 901 is connected to one end of the connecting hose 9. The rear side of the box body 2 is fixedly connected to a connecting thick tube 803, and one end of the connecting thick tube 803 is connected to the air outlet end of the air pump 8. The front side of the connecting thick tube 803 is fixedly connected with a control valve 11 distributed vertically up and down, and the other end of the connecting hose 9 is connected to the control valve 11. The top of the movable frame 10 is connected and fixedly connected with an exhaust pipe 902, and the other end of the exhaust pipe 902 is connected to the outside of the rear side of the box body 2.

[0030] like Figure 8 As shown, a fan 13 and a heat dissipation pipe 14 are also included. The top of the box body 2 is connected to and fixedly connected with the heat dissipation pipe 14 , and the top of the heat dissipation pipe 14 is connected to and fixedly connected with the fan 13 .

[0031] like Fig. 9 As shown, it also includes a humidifier 15, a connecting short tube 16 and a water inlet 17. The humidifier 15 is fixedly connected to the front side of the top of the movable frame 10, and the water inlet 17 is fixedly connected to the front side of the humidifier 15. One end of the connecting short tube 16 is fixedly connected to the air outlet end of the humidifier 15, and the other end of the connecting short tube 16 is connected to the movable frame 10.

[0032] like Figure 4As shown, the bottom frame 4 and the upper frame 5 are both provided with latex pads for fixing agricultural product samples.

[0033] like Figure 5 As shown, the storage box 801 stores compressed inert gas such as nitrogen to prevent the agricultural product samples from being oxidized and deteriorated.

[0034] When the inspector wants to store agricultural product samples, he can first rotate and open the revolving door 3, then start the cylinder 12, drive the moving frame 10 and other components to move upward and separate from the slide plate 201, then pull open the plug plate 601 and rotate the upper frame 5 upward, then put the sample into the bottom frame 4, then rotate the upper frame 5 downward to restore it to its original position, and then insert the plug plate 601 back into the nail rod 6. The latex pads in the upper frame 5 and the bottom frame 4 can fix the sample. When the inspector wants to store more agricultural product samples, he can use the new upper frame 5 and the bottom frame 4 to store more agricultural product samples. The combined mechanism of the upper frame 5 and the bottom frame 4 squeezes the combined mechanism of the existing upper frame 5 and the bottom frame 4 backward, and the bottom frame 4 moves backward immediately, so that the paired round-head telescopic rods 7 are squeezed by the slide plate 201 and move toward each other, and the reset spring 701 is compressed immediately. When the round-head telescopic rods 7 move to the concave holes of the slide plate 201, the paired round-head telescopic rods 7 move backward and reset under the action of the reset spring 701, and enter the concave holes of the slide plate 201, thereby fixing the bottom frame 4 and other components. At this time, the combined mechanism of the upper frame 5 and the bottom frame 4 at the front end of the slide plate 201 is The combination mechanism can also be fixed on the slide 201 and can store other samples. After the samples are stored, the revolving door 3 is closed and the cylinder 12 is started, driving the moving frame 10 to move downward and reset and fit the slide 201. The moving frame 10 and the slide 201 form a closed space. At this time, the control valve 11 is opened and the air pump 8 can be started, so that the inert gas such as nitrogen in the storage box 801 enters the moving frame 10 and the slide 201 through the connecting thin tube 802, the connecting thick tube 803, the connecting hose 9 and the connecting head 901. The enclosed space is formed, and the internal air is squeezed out through the exhaust pipe 902 to provide the sample with a low-oxygen environment, and then the air pump 8 and the control valve 11 are closed. Only when the test personnel take away the sample from a certain layer of the enclosed space, the air pump 8 and the corresponding control valve 11 are opened to inject nitrogen into the enclosed space. The fan 13 can also be started to cool the inside of the box 2 through the heat dissipation pipe 14 to ensure that the sample is at its suitable storage temperature. The humidifier 15 can also be started to humidify the sample through the connecting short tube 16.

[0035] Those skilled in the art should understand that the above embodiments do not limit the present invention in any form, and any technical solutions obtained by equivalent replacement or equivalent transformation shall fall within the protection scope of the present invention.

Claims

1. A device for storing agricultural product testing samples, characterized in that: The invention comprises a bottom plate (1), a box body (2), a slide plate (201), a revolving door (3), a bottom frame (4), an upper frame (5), a nail rod (6), a plug plate (601), a round-head telescopic rod (7), a reset spring (701), a moving frame (10), a cylinder (12) and an anti-oxidation mechanism. The bottom plate (1) is fixedly connected to the box body (2), the box body (2) is fixedly connected to a slide plate (201) vertically distributed up and down, a concave hole is provided on the slide plate (201), the box body (2) is rotatably connected to the revolving door (3), the slide plate (201) is slidably connected to the bottom frame (4) distributed axially, and the bottom frame (4) is rotatably connected to the upper frame (5). The upper frame (5) is provided with a plurality of air holes, the upper frame (5) is fixedly connected with a nail rod (6), the nail rod (6) is slidably connected with a plug plate (601), the bottom frame (4) is slidably connected with a pair of round-head telescopic rods (7), a return spring (701) is fixedly connected between the round-head telescopic rod (7) and the bottom frame (4), the round-head telescopic rod (7) is in contact with a slide plate (201), the box body (2) is fixedly connected with a pair of cylinders (12) vertically distributed up and down, the output end of the pair of cylinders (12) is fixedly connected with a moving frame (10), the moving frame (10) is in contact with the slide plate (201) and can fit each other, and an anti-oxidation mechanism is provided on the box body (2).

2. The agricultural product testing sample storage device according to claim 1, characterized in that: Among them, anti-oxidation The mechanism further comprises an air pump (8), a storage box (801), a connecting thin tube (802), a connecting thick tube (803), a connecting hose (9), a connecting head (901), an exhaust pipe (902) and a control valve (11); the box body (2) is fixedly connected to the air pump (8); the box body (2) is fixedly connected to the storage box (801); one end of the connecting thin tube (802) is connected to the box body (2); the other end of the connecting thin tube (802) is connected to the air inlet of the air pump (8); the moving frame (10) is fixedly connected to and connected to the air pump (8); A connecting head (901), the other end of which is connected to a connecting hose (9), a connecting thick tube (803) is fixedly connected to the box body (2), one end of which is connected to an air outlet end of an air pump (8), the connecting thick tube (803) is fixedly connected to a control valve (11) vertically distributed up and down, the other end of the connecting hose (9) is connected to the control valve (11), the movable frame (10) is connected and fixedly connected to an exhaust pipe (902), the other end of which is connected to the outside of the box body (2).

3. The agricultural product testing sample storage device according to claim 2, characterized in that: It also includes a fan (13) and a heat dissipation pipe (14); the box body (2) is connected to and fixedly connected with the heat dissipation pipe (14); and the heat dissipation pipe (14) is connected to and fixedly connected with the fan (13).

4. The agricultural product testing sample storage device according to claim 3, characterized in that: It also includes a humidifier (15), a connecting short tube (16) and a water inlet (17); the movable frame (10) is fixedly connected to the humidifier (15); the humidifier (15) is fixedly connected to the water inlet (17); one end of the connecting short tube (16) is fixedly connected to the air outlet end of the humidifier (15); and the other end of the connecting short tube (16) is in communication with the movable frame (10).

5. The agricultural product testing sample storage device according to claim 4, characterized in that: The bottom frame (4) and the upper frame (5) are both provided with latex pads for fixing the agricultural product samples.

6. The agricultural product testing sample storage device according to claim 5, characterized in that: The storage box (801) stores compressed nitrogen inert gas to prevent the agricultural product samples from oxidizing and deteriorating.