Apple fresh-keeping storage box

Abstract

The utility model relates to the technical field of apple storage equipment, in particular to an apple fresh-keeping storage box. According to the technical scheme, the device comprises a first box body, a partition plate is installed on the lower portion of the interior of the first box body, a semiconductor refrigerator is arranged on the surface of the partition plate, an apple containing plate is arranged above the partition plate, and a circular-truncated-cone-shaped apple containing groove and ventilation holes are formed in the surface of the apple containing plate; and a temperature detection sensor and an oxygen concentration detection sensor are arranged on the two sides of the top end of the interior of the first box body correspondingly, and a first air outlet pipe and a first air inlet pipe are arranged above and below the outer wall of one side of the first box body correspondingly. According to the apple preservation box, the situation that apples are in contact with oxygen to be rotten can be effectively prevented, the situation that the apples are in a high-temperature environment to be rotten can also be effectively prevented, therefore, the apples can be effectively preserved and stored, and the practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of apple storage equipment, in particular to an apple fresh-keeping storage box. Background Art

[0002] Apple is a deciduous tree belonging to the genus Malus in the subfamily Apple of the family Rosaceae. Apples are very nutritious and rich in minerals and vitamins. They are rich in calcium, which helps metabolize excess salt in the body. Malic acid can metabolize calories and prevent lower body obesity. Fresh-keeping storage equipment is required during the storage of apples.

[0003] After searching, the patent announcement number CN212738976U discloses an apple storage fresh-keeping box, including a fresh-keeping box body, a water storage cavity is provided inside the fresh-keeping box body, four limit blocks are symmetrically fixed at the bottom corners of the inner wall of the water storage cavity, and the tops of the limit blocks are welded with guide slide bars, and a bearing plate is provided inside the fresh-keeping box body, a first opening is provided at the top of the bearing plate, a second opening is provided at the bottom of the bearing plate, and four guide holes are symmetrically opened at the corners of the surface of the bearing plate, and the four guide holes are slidably connected to the guide slide bars. The apple storage fresh-keeping box is connected to the lock seat by flipping the cover plate, and the lithium battery pack is used to continuously power the suction fan, so as to achieve the purpose of rotating the suction fan, thereby improving the ventilation and cooling effect inside the fresh-keeping box body, and the clean water at the bottom of the water storage cavity is used to maintain the humidity inside the fresh-keeping box body, prevent the apple skin from drying, and improve the fresh-keeping effect of the apple.

[0004] In actual use, the existing apple preservation and storage equipment has a lot of oxygen in the air. When apples are in contact with oxygen for too long, they will rot faster. When the temperature inside the equipment is high, the apples will also rot faster. Therefore, we propose an apple preservation and storage box to solve the existing problems. Utility Model Content

[0005] The purpose of the utility model is to provide an apple fresh-keeping storage box to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an apple fresh-keeping storage box, comprising a first box body, a partition is installed at the lower part of the interior of the first box body, a semiconductor refrigerator is arranged on the surface of the partition, an apple placement plate is arranged above the partition, a truncated cone-shaped apple placement groove and ventilation holes are opened on the surface of the apple placement plate, and the truncated cone-shaped apple placement groove and the ventilation holes are staggered, a temperature detection sensor and an oxygen concentration detection sensor are respectively arranged on both sides of the top end of the interior of the first box body, a first air outlet pipe and a first air inlet pipe are respectively arranged above and below the outer wall of one side of the first box body, a second box body is installed at the center of the outer wall of one side of the first box body, a plate-type nitrogen molecular sieve and a fan are arranged inside the second box body, and the plate-type nitrogen molecular sieve is located above the fan.

[0007] Through the coordinated arrangement of a series of structures such as an oxygen concentration detection sensor, a plate-type nitrogen molecular sieve, and a fan, the oxygen concentration detection sensor detects the oxygen concentration inside the first box in real time. When the oxygen concentration data value detected by the oxygen concentration detection sensor is greater than the preset oxygen concentration data value range, the PLC controller solenoid valve opens and starts the fan. The fan sucks the air inside the first box into the second box. The plate-type nitrogen molecular sieve in the second box screens the air, and the nitrogen in the air is transported to the inside of the first box again, and the oxygen in the air is blocked, thereby effectively reducing the oxygen concentration inside the first box. The utility model can effectively prevent apples from rotting due to contact with oxygen, thereby improving the effect of apple preservation and storage. Through a series of semiconductor refrigerators, temperature detection sensors, etc. The structure is set up in coordination, and the temperature detection sensor detects the temperature inside the first box in real time. When the temperature data value detected by the temperature detection sensor is greater than the preset temperature data value range, the PLC controller controls the semiconductor refrigerator to work, and the semiconductor refrigerator cools and cools the inside of the first box, so that the temperature inside the first box can be within a certain temperature data value range. The utility model can effectively prevent apples from rotting due to being in a high temperature environment, and further improves the effect of apple preservation and storage. Through the coordinated setting of structures such as the apple placing plate and the truncated cone-shaped apple placing groove, the staff can place the apples in the truncated cone-shaped apple placing groove on the apple placing plate. Because the truncated cone-shaped apple placing groove is truncated cone-shaped, apples of different sizes can be placed, which is convenient for the staff to use.

[0008] Preferably, a rubber pad is installed on the groove wall of the truncated cone-shaped apple placement groove.

[0009] Preferably, protrusions are installed on the outer walls on both sides of the apple placement board, and the other end of the protrusion is installed in the U-shaped groove on the second U-shaped pallet, and there is a gap connection between the outer wall of the protrusion and the groove wall of the U-shaped groove on the second U-shaped pallet, and the second U-shaped pallet is installed on the inner walls on both sides of the first box body.

[0010] Preferably, both ends of the plate-type nitrogen molecular sieve are installed in the U-shaped groove on the first U-shaped pallet, and the outer walls at both ends of the plate-type nitrogen molecular sieve are gap-connected with the groove walls of the U-shaped groove on the first U-shaped pallet, and the first U-shaped pallet is installed on the inner walls on both sides of the second box.

[0011] Preferably, the other end of the first air outlet pipe is connected to the first connecting pipe through a pipe joint, the other end of the first connecting pipe is connected to the second air inlet pipe through a pipe joint, and the second air inlet pipe is arranged on one side of the top end of the second box body, an exhaust pipe is arranged on the other side of the top end of the second box body, and a second air outlet pipe is arranged at the bottom end of the second box body, the other end of the second air outlet pipe is connected to the second connecting pipe through a pipe joint, the other end of the second connecting pipe is connected to the first air inlet pipe through a pipe joint, and solenoid valves are arranged on the first air outlet pipe, the second air outlet pipe, the first air inlet pipe, the second air inlet pipe and the exhaust pipe.

[0012] Preferably, a second sealing door is provided on the front end face of the first box body, a second sealing door is provided on the second sealing door, a first sealing door is provided on the front end face of the second box body, a first safety lock is provided on the first sealing door, and self-locking universal wheels are installed at the four corners of the bottom end of the first box body.

[0013] Preferably, a PLC controller and a battery are installed on both sides of the bottom of the first box body, and heat dissipation slots are opened below the outer walls of both sides of the first box body.

[0014] Preferably, the output ends of the temperature detection sensor and the oxygen concentration detection sensor are electrically connected to the input end of the PLC controller, and the output end of the PLC controller is electrically connected to the input ends of the fan, the semiconductor refrigerator and the solenoid valve respectively.

[0015] Preferably, the first box body comprises an outer shell, a heat insulation layer and an inner shell, and the outer shell, the heat insulation layer and the inner shell are arranged in sequence from the outside to the inside.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The utility model adopts the coordinated arrangement of a series of structures such as an oxygen concentration detection sensor, a plate-type nitrogen molecular sieve, and a fan. The oxygen concentration detection sensor detects the oxygen concentration inside the first box in real time. When the oxygen concentration data value detected by the oxygen concentration detection sensor is greater than the preset oxygen concentration data value range, the PLC controller solenoid valve opens and starts the fan. The fan sucks the air inside the first box into the second box. The plate-type nitrogen molecular sieve in the second box screens the air. The nitrogen in the air will be transported to the inside of the first box again, and the oxygen in the air will be blocked, thereby effectively reducing the oxygen concentration inside the first box. Therefore, the utility model can effectively prevent apples from rotting due to contact with oxygen, thereby improving the effect of apple preservation and storage.

[0018] 2. The utility model adopts the coordinated arrangement of a series of structures such as a semiconductor refrigerator and a temperature detection sensor. The temperature detection sensor detects the temperature inside the first box in real time. When the temperature data value detected by the temperature detection sensor is greater than the preset temperature data value range, the PLC controller controls the semiconductor refrigerator to work. The semiconductor refrigerator cools and cools the inside of the first box, so that the temperature inside the first box is within a certain temperature data value range. Therefore, the utility model can effectively prevent apples from rotting due to being in a high temperature environment, and further improves the effect of apple preservation and storage.

[0019] 3. The utility model is provided with the cooperation of structures such as the apple placing plate and the truncated cone-shaped apple placing groove. The staff can place the apples into the truncated cone-shaped apple placing groove on the apple placing plate. Since the truncated cone-shaped apple placing groove is truncated cone-shaped, apples of different sizes can be placed, which is convenient for the staff to use and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The structure of the utility model is shown in FIG. Figure 1 ;

[0021] Figure 2 The structure of the utility model is shown in FIG. Figure 2 ;

[0022] Figure 3 It is a schematic diagram of the internal structure of the utility model;

[0023] Figure 4 It is a cross-sectional view of the apple placement board of the utility model;

[0024] Figure 5 It is a partial cross-sectional view of the first box body of the utility model.

[0025] In the figure: 1, first box; 101, outer shell; 102, heat insulation layer; 103, inner shell; 2, pipe joint; 3, first connecting pipe; 4, exhaust pipe; 5, solenoid valve; 6, second box; 7, first safety lock; 8, first sealing door; 9, second connecting pipe; 10, second safety lock; 11, heat dissipation slot; 12, second sealing door; 13, self-locking universal wheel; 14, first air outlet pipe; 15, temperature detection sensor; 16 , oxygen concentration detection sensor; 17, second air inlet pipe; 18, first U-shaped pallet; 19, plate-type nitrogen molecular sieve; 20, fan; 21, second air outlet pipe; 22, first air inlet pipe; 23, partition; 24, PLC controller; 25, second U-shaped pallet; 26, bump; 27, ventilation hole; 28, truncated cone-shaped apple placement slot; 29, rubber pad; 30, apple placement plate; 31, semiconductor refrigerator; 32, battery. DETAILED DESCRIPTION

[0026] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

[0027] Embodiment 1

[0028] like Figure 1-5 As shown, an apple preservation storage box proposed by the utility model includes a first box body 1, a partition 23 is installed at the lower part of the interior of the first box body 1, a semiconductor refrigerator 31 is arranged on the surface of the partition 23, an apple placement plate 30 is arranged above the partition 23, a truncated cone-shaped apple placement groove 28 and a ventilation hole 27 are opened on the surface of the apple placement plate 30, and the truncated cone-shaped apple placement groove 28 and the ventilation hole 27 are staggered, a temperature detection sensor 15 and an oxygen concentration detection sensor 16 are respectively arranged on both sides of the top of the interior of the first box body 1, a first air outlet duct 14 and a first air inlet duct 22 are respectively arranged above and below the outer wall of one side of the first box body 1, a second box body 6 is installed at the center of the outer wall of one side of the first box body 1, a plate-type nitrogen molecular sieve 19 and a fan 20 are arranged inside the second box body 6, and the plate-type nitrogen molecular sieve 19 is located above the fan 20.

[0029] The working principle of the apple fresh-keeping storage box based on the first embodiment is: when in use, the external power supply is turned on, and the staff puts the apples into the truncated cone-shaped apple placement groove 28 on the apple placement plate 30. Because the truncated cone-shaped apple placement groove 28 is truncated cone-shaped, apples of different sizes can be placed, which is convenient for the staff to use. The oxygen concentration detection sensor 16 detects the oxygen concentration inside the first box body 1 in real time. When the oxygen concentration data value detected by the oxygen concentration detection sensor 16 is greater than the preset oxygen concentration data value range, the PLC controller 24 solenoid valve 5 opens and starts the fan 20. The fan 20 sucks the air inside the first box body 1 into the second box body 6. The plate-type nitrogen molecular sieve 19 in the second box body 6 screens the air, and the nitrogen in the air will be transported to the first box body 1 again. The oxygen in the air will be blocked, thereby effectively reducing the oxygen concentration inside the first box body 1, so that the utility model can effectively prevent the apples from rotting due to contact with oxygen, and improves the effect of apple preservation and storage. The temperature detection sensor 15 detects the temperature inside the first box body 1 in real time. When the temperature data value detected by the temperature detection sensor 15 is greater than the preset temperature data value range, the PLC controller 24 controls the semiconductor refrigerator 31 to work, and the semiconductor refrigerator 31 cools and cools the inside of the first box body 1, so that the temperature inside the first box body 1 is within a certain temperature data value range, so that the utility model can effectively prevent the apples from rotting due to being in a high temperature environment, and further improves the effect of apple preservation and storage.

[0030] Embodiment 2

[0031] like Figure 1-5As shown, the utility model proposes an apple preservation storage box. Compared with the first embodiment, this embodiment also includes: a rubber pad 29 is installed on the groove wall of the truncated cone-shaped apple placement groove 28, and a protrusion 26 is installed on the outer walls of both sides of the apple placement plate 30. The other end of the protrusion 26 is installed in the U-shaped groove on the second U-shaped card plate 25, and the outer wall of the protrusion 26 and the groove wall of the U-shaped groove on the second U-shaped card plate 25 are connected by a gap. The second U-shaped card plate 25 is installed on the inner walls of both sides of the first box body 1, and both ends of the plate-type nitrogen molecular sieve 19 are installed in the U-shaped groove on the first U-shaped card plate 18 The outer walls of both ends of the plate-type nitrogen molecular sieve 19 are connected with the groove walls of the U-shaped groove on the first U-shaped card plate 18 through a gap. The first U-shaped card plate 18 is installed on the inner walls of both sides of the second box body 6. The other end of the first air outlet pipe 14 is connected to the first connecting pipe 3 through a pipe joint 2. The other end of the first connecting pipe 3 is connected to the second air inlet pipe 17 through a pipe joint 2. The second air inlet pipe 17 is arranged on one side of the top of the second box body 6. The other side of the top of the second box body 6 is provided with an exhaust pipe 4. The bottom end of the second box body 6 is provided with a second air outlet pipe 21. The other end of the second air outlet pipe 21 is connected to the second box body 6. The first box body 1 is connected to the second connecting pipe 9 through a pipe joint 2, and the other end of the second connecting pipe 9 is connected to the first air inlet pipe 22 through a pipe joint 2. The first air outlet pipe 14, the second air outlet pipe 21, the first air inlet pipe 22, the second air inlet pipe 17 and the exhaust pipe 4 are all provided with a solenoid valve 5. The front end surface of the first box body 1 is provided with a second sealing door 12, and the second sealing door 12 is provided with a second safety lock 10. The front end surface of the second box body 6 is provided with a first sealing door 8, and the first sealing door 8 is provided with a first safety lock 7. Self-locking universal wheels 13 are installed at the four corners of the bottom end of the first box body 1. A PLC controller 24 and a battery 32 are installed on both sides of the bottom end of the body 1, respectively. Heat dissipation slots 11 are opened under the outer walls on both sides of the first box body 1. The output ends of the temperature detection sensor 15 and the oxygen concentration detection sensor 16 are electrically connected to the input end of the PLC controller 24. The output end of the PLC controller 24 is electrically connected to the input ends of the fan 20, the semiconductor refrigerator 31 and the solenoid valve 5, respectively. The first box body 1 includes an outer shell 101, a heat insulation layer 102 and an inner shell 103, which are arranged in sequence from the outside to the inside.

[0032] In this embodiment, the provision of the rubber pad 29 can protect the apples and prevent the apples from being damaged due to collisions between the apples and the apple placement board 30. Because the outer walls of both sides of the apple placement board 30 are equipped with protrusions 26, the other end of the protrusion 26 is installed in the U-shaped groove on the second U-shaped card board 25, and the outer wall of the protrusion 26 is connected to the groove wall of the U-shaped groove on the second U-shaped card board 25 with a gap, it is convenient for the staff to disassemble and assemble the apple placement board 30. Both ends of the sub-sieve 19 are installed in the U-shaped groove on the first U-shaped card plate 18, and the outer walls at both ends of the plate-type nitrogen molecular sieve 19 are gap-connected with the groove walls of the U-shaped groove on the first U-shaped card plate 18, so that it is convenient for the staff to disassemble and assemble the plate-type nitrogen molecular sieve 19. The self-locking universal wheel 13 is provided, and the utility model can be moved or fixed on the ground through the self-locking universal wheel 13. The storage battery 32 is provided to provide electrical energy for the utility model when the utility model is not easy to connect to the external power supply or the power is off.

[0033] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

Claims

1. An apple fresh-keeping storage box, comprising a first box body (1), characterized in that: A partition (23) is installed at the lower part of the interior of the first box (1), and a semiconductor refrigerator (31) is arranged on the surface of the partition (23). An apple placement plate (30) is arranged above the partition (23), and a truncated cone-shaped apple placement groove (28) and a ventilation hole (27) are provided on the surface of the apple placement plate (30), and the truncated cone-shaped apple placement groove (28) and the ventilation hole (27) are staggered. A temperature detection sensor (15) and an oxygen concentration detection sensor (16) are respectively arranged on both sides of the top of the interior of the first box (1). A first air outlet pipe (14) and a first air inlet pipe (22) are respectively arranged above and below the outer wall of one side of the first box (1). A second box (6) is installed at the center of the outer wall of one side of the first box (1), and a plate-type nitrogen molecular sieve (19) and a fan (20) are arranged inside the second box (6), and the plate-type nitrogen molecular sieve (19) is located above the fan (20).

2. The apple fresh-keeping storage box according to claim 1, characterized in that: A rubber pad (29) is installed on the groove wall of the truncated cone-shaped apple placement groove (28).

3. The apple fresh-keeping storage box according to claim 1, characterized in that: The outer walls of both sides of the apple placement board (30) are both provided with protrusions (26), the other end of the protrusion (26) is installed in the U-shaped groove on the second U-shaped card board (25), and the outer wall of the protrusion (26) and the groove wall of the U-shaped groove on the second U-shaped card board (25) are connected with a gap, and the second U-shaped card board (25) is installed on the inner walls of both sides of the first box body (1).

4. The apple fresh-keeping storage box according to claim 1, characterized in that: Both ends of the plate-type nitrogen molecular sieve (19) are mounted in the U-shaped groove on the first U-shaped card plate (18), and the outer walls at both ends of the plate-type nitrogen molecular sieve (19) are gap-connected to the groove walls of the U-shaped groove on the first U-shaped card plate (18), and the first U-shaped card plate (18) is mounted on the inner walls on both sides of the second box body (6).

5. The apple fresh-keeping storage box according to claim 1, characterized in that: The other end of the first air outlet pipe (14) is connected to the first connecting pipe (3) through a pipe joint (2), the other end of the first connecting pipe (3) is connected to the second air inlet pipe (17) through a pipe joint (2), and the second air inlet pipe (17) is arranged on one side of the top end of the second box (6), an exhaust pipe (4) is arranged on the other side of the top end of the second box (6), a second air outlet pipe (21) is arranged at the bottom end of the second box (6), the other end of the second air outlet pipe (21) is connected to the second connecting pipe (9) through a pipe joint (2), the other end of the second connecting pipe (9) is connected to the first air inlet pipe (22) through a pipe joint, and the first air outlet pipe (14), the second air outlet pipe (21), the first air inlet pipe (22), the second air inlet pipe (17) and the exhaust pipe (4) are all provided with solenoid valves (5).

6. The apple fresh-keeping storage box according to claim 1, characterized in that: A second sealing door (12) is arranged at the front end face of the first box body (1), and a second safety lock (10) is arranged on the second sealing door (12); a first sealing door (8) is arranged at the front end face of the second box body (6), and a first safety lock (7) is arranged on the first sealing door (8); and self-locking universal wheels (13) are installed at the four corners of the bottom end of the first box body (1).

7. The apple fresh-keeping storage box according to claim 1, characterized in that: A PLC controller (24) and a storage battery (32) are respectively installed on both sides of the bottom end of the first box body (1), and heat dissipation slots (11) are provided below the outer walls on both sides of the first box body (1).

8. The apple fresh-keeping storage box according to claim 1, characterized in that: The output ends of the temperature detection sensor (15) and the oxygen concentration detection sensor (16) are both electrically connected to the input end of the PLC controller (24), and the output end of the PLC controller (24) is electrically connected to the input ends of the fan (20), the semiconductor refrigerator (31) and the solenoid valve (5), respectively.

9. The apple fresh-keeping storage box according to claim 1, characterized in that: The first box body (1) comprises an outer shell (101), a heat insulating layer (102) and an inner shell (103), wherein the outer shell (101), the heat insulating layer (102) and the inner shell (103) are arranged in sequence from the outside to the inside.

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