CN111879041A - Cold chain thing flow box based on thing networking - Google Patents

Cold chain thing flow box based on thing networking Download PDF

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Publication number
CN111879041A
CN111879041A CN202010710763.0A CN202010710763A CN111879041A CN 111879041 A CN111879041 A CN 111879041A CN 202010710763 A CN202010710763 A CN 202010710763A CN 111879041 A CN111879041 A CN 111879041A
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CN
China
Prior art keywords
box
box body
magnet
wall
chain logistics
Prior art date
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Granted
Application number
CN202010710763.0A
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Chinese (zh)
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CN111879041B (en
Inventor
丁令剑
袁强
林艳芳
罗琼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Xingwang Wulian Technology Co ltd
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Zhejiang Xingwang Wulian Technology Co ltd
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Priority to CN202010710763.0A priority Critical patent/CN111879041B/en
Publication of CN111879041A publication Critical patent/CN111879041A/en
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Publication of CN111879041B publication Critical patent/CN111879041B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D3/00Devices using other cold materials; Devices using cold-storage bodies
    • F25D3/02Devices using other cold materials; Devices using cold-storage bodies using ice, e.g. ice-boxes
    • F25D3/06Movable containers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/006General constructional features for mounting refrigerating machinery components
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/02Doors; Covers
    • F25D23/026Doors; Covers for open-top cabinets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D25/00Charging, supporting, and discharging the articles to be cooled
    • F25D25/02Charging, supporting, and discharging the articles to be cooled by shelves

Abstract

The invention discloses a cold-chain logistics box based on the Internet of things, relates to the technical field of cold-chain logistics, and mainly aims to solve the problems that the cold air flowability of the existing cold-chain logistics box is poor and the refrigeration effect is influenced; the refrigerator comprises a box body, a box cover and a refrigerating unit, wherein the box cover is detachably arranged at the top of the box body, a placing plate for placing articles is arranged at the lower part of an inner cavity of the box body, a plurality of through holes are uniformly formed in the placing plate, the refrigerating unit comprises a cooling box, a motor, a driving bevel gear, a driven bevel gear, a rotating shaft, a blowing fan blade and an air sucking fan blade, and the refrigerator also comprises a protecting unit, the protecting unit comprises a first connecting rod, a sliding block, a first magnet, a second magnet, a third magnet and a second connecting rod, and the refrigerating unit is arranged to form continuous circulation of cold air, so that the refrigerator has a better effect; the ice bag protection device is provided with the protection unit, can perform multi-level buffer protection, has a good protection effect, is convenient to take out the cooling box and replace the ice bag, and is convenient and practical.

Description

Cold chain thing flow box based on thing networking
Technical Field
The invention relates to the technical field of cold-chain logistics, in particular to a cold-chain logistics box based on the Internet of things.
Background
Cold chain logistics generally refers to a system project of producing, storing, transporting and selling refrigerated and frozen foods, and keeping the refrigerated and frozen foods in a specified low-temperature environment in all links before consumption so as to ensure the quality of the foods and reduce the loss of the foods. It is established with the progress of science and technology and the development of refrigeration technology, and is a low-temperature logistics process based on refrigeration technology and by means of refrigeration technology.
Current cold chain thing flow box generally sets up the intermediate layer in the box for place ice bag or other refrigeration parts, but current cold chain thing flow box cold air mobility is relatively poor, and it is inhomogeneous to lead to the air conditioning distribution of different positions in the box, has temperature difference, thereby has influenced refrigeration effect.
Disclosure of Invention
The invention aims to provide a cold-chain logistics box based on the Internet of things, and the cold-chain logistics box is used for solving the problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a cold chain logistics box based on the Internet of things comprises a box body, a box cover and a refrigeration unit, wherein the box cover is detachably mounted at the top of the box body, a placing plate for placing articles is mounted at the lower part of an inner cavity of the box body, a plurality of through holes are uniformly formed in the placing plate, a temperature sensor is mounted on the placing plate in an embedded manner and is connected with a mobile phone through a communication component on the box body, the refrigeration unit comprises a cooling box, a motor, a driving bevel gear, a driven bevel gear, a rotating shaft, a blowing fan blade and a suction fan blade, a plurality of slots are formed in the side wall of the box body, a cooling box for placing ice bags is slidably inserted in the slots, the depth of each slot is larger than the height of the cooling box, the top of the cooling box is open, a plurality of through grooves are formed in the box wall of the cooling box above the placing plate and the inner, the hole that communicates with slot inner chamber lower part is evenly seted up to cooling box bottom, places and offers many grooves with slot inner chamber intercommunication on the box inner wall of board below, fixed mounting has the motor in the middle of the box inner chamber bottom, and fixed mounting has initiative bevel gear on the output shaft of motor, initiative bevel gear top hoop is equipped with a plurality of driven bevel gear with it meshing, and driven bevel gear fixed mounting is in pivot one end, and pivot horizontal rotation installs in box inner chamber bottom, and interval fixed mounting has multiunit blower leaf in the pivot, box inner chamber bottom is located pivot one side and rotates installs the installation axle, is close to installation axle department in the pivot and is equipped with the worm, installs epaxial fixed mounting have with worm meshing's worm wheel, the equal fixed mounting in output shaft top and the installation axle top of motor has the suction.
On the basis of the technical scheme, the invention also provides the following optional technical scheme:
in one alternative: the box body is externally sleeved with heat insulation cotton.
In one alternative: a plurality of supporting cones are uniformly fixed at the bottom of the box body.
In one alternative: the lower surface of the box cover is provided with a first sealing strip used for plugging the slot, and the first sealing strip is connected with the box cover through an elastic piece.
In one alternative: and a second sealing strip attached to the inner wall of the box body is adhered to the lower surface of the box cover.
In one alternative: the box cover is characterized in that a plurality of groups of connecting pieces used for being detachably connected are arranged between the box cover and the box body, each connecting piece comprises an installation rod, a limiting rod and a first compression spring, a support plate is fixed to the edge of the box body, the installation rods are horizontally arranged on the support plate in a penetrating mode, one end, close to the side wall of the box body, of each installation rod is fixedly connected with the center of the corresponding limiting rod, the other end of each installation rod is provided with a limiting ring, the first compression springs are sleeved between the support plates and the limiting rings on the installation rods, circular grooves are formed in the side wall of the box body, the centers of the circular grooves are located on the center line of the installation rods, the diameters of the circular grooves are smaller than the length of the limiting rods, annular grooves.
In one alternative: the groove bottom of the annular groove is fixedly provided with a plurality of arc-shaped elastic sheets, and the opposite surfaces of the limiting rod and the annular groove are provided with annular magnetic stripes.
In one alternative: the box body is characterized by further comprising a protection unit, the protection unit comprises a first connecting rod, a sliding block, a first magnet, a second magnet, a third magnet and a second connecting rod, the placing plate is connected with the inner wall of the box body in a vertical sliding mode, a plurality of first connecting rods are hinged to the bottom of the placing plate in the circumferential direction, the other end of each first connecting rod is hinged to a sliding block, the sliding block is connected with a sliding groove formed in the bottom of the inner cavity of the box body in a sliding mode, the first magnet is fixed to one end, close to the inner wall of the box body, in the sliding groove, the third magnet is fixed to the side wall, close to the first magnet, of the sliding block, the second magnet is installed between the first magnet and the third magnet in the sliding groove in a sliding mode, the magnetic poles of opposite faces of the first magnet and the second magnet are the same, the magnetic poles of opposite faces of the third magnet and the second magnet are the same, second, the other end of the second connecting rod extends into the slot and is hinged with a push block, the push block is slidably mounted in the slot and is in contact with the bottom of the cooling box, and moving grooves for the second connecting rod to move are formed in the inner wall of the box body and the placing plate.
In one alternative: the side of the upper surface of the placing plate is fixed with a buffering elastic sheet, one side of the buffering elastic sheet close to the inner wall of the box body is fixed with elastic arc-shaped claws at intervals from top to bottom, and a plurality of bulges matched with the elastic arc-shaped claws are fixed on the inner wall of the box body at intervals from top to bottom.
Compared with the prior art, the invention has the following beneficial effects:
1. the refrigeration unit is arranged and comprises a cooling box, a motor, a driving bevel gear, a driven bevel gear, a rotating shaft, a blowing fan blade and an air suction fan blade, wherein the motor drives the driving bevel gear to rotate, the driving bevel gear drives the rotating shaft to rotate through the driven bevel gear, the rotating shaft drives the blowing fan blade to rotate, meanwhile, the rotating shaft drives an installation shaft to rotate through the cooperation of a worm gear and a worm, the installation shaft drives the air suction fan blade to rotate, the air above the placing plate is sucked below the placing plate through a through hole by the air suction fan blade, then is sent to the lower part of an inner cavity of the slot through the blowing fan blade, and then enters the cooling box through a hole in the bottom of the cooling box, after the ice bag in the cooling box is further cooled, the ice bag enters a space above the placing plate from the;
2. be equipped with the protection unit, the protection unit includes first connecting rod, slider, first magnet, second magnet, third magnet and second connecting rod, when receiving external force, place the board motion, drive the slider through first connecting rod and move to being close to the box inner wall, first magnet, repulsion force between second magnet and the third magnet can carry out multistage buffering protection, the protection is effectual, first connecting rod passes through the second connecting rod and pushes away the cooling box upwards, the gravity of cooling box also can carry out relative buffering, the protection is effectual, when opening the case lid, the second connecting rod pushes away the cooling box upwards can release the slot with the cooling box in, and then conveniently take out the cooling box and change ice bag, and is convenient and practical.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
FIG. 2 is a schematic diagram of the positions of the annular groove and the notch according to the first embodiment of the present invention.
FIG. 3 is a three-dimensional view of a ring groove and notch in a first embodiment of the present invention.
Fig. 4 is a partially enlarged view of fig. 1.
Fig. 5 is a schematic structural diagram of a second embodiment of the present invention.
Notations for reference numerals: 1-box body, 2-slot, 3-cooling box, 4-through groove, 5-connecting piece, 6-box cover, 7-first sealing strip, 8-second sealing strip, 9-placing plate, 10-through hole, 11-first connecting rod, 12-temperature sensor, 13-suction fan blade, 14-driven bevel gear, 15-blowing fan blade, 16-second connecting rod, 17-rotating shaft, 18-first magnet, 19-second magnet, 20-third magnet, 21-sliding block, 22-mounting shaft, 23-driving bevel gear, 24-motor, 25-worm gear, 26-second compression spring, 27-supporting cone, 28-annular groove, 29-notch, 30-mounting rod, 31-limiting rod, 32-arc-shaped elastic sheet, 33-annular magnetic strip, 34-first compression spring, 35-buffer elastic sheet, 36-elastic arc-shaped claw and 37-bulge.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.
Example 1
Referring to fig. 1 to 4, in the embodiment of the invention, a cold chain logistics box based on the internet of things comprises a box body 1, a box cover 6 and a refrigeration unit, wherein heat insulation cotton is sleeved outside the box body 1 to reduce energy exchange with the outside, a plurality of supporting cones 27 are uniformly fixed at the bottom of the box body 1, the supporting cones 27 are used for reducing heat exchange areas of the bottom of the box body 1 and objects supporting the box body 1, the box cover 6 is detachably mounted at the top of the box body 1, a placing plate 9 for placing objects is mounted at the lower part of an inner cavity of the box body 1, a plurality of through holes 10 are uniformly formed in the placing plate 9, a temperature sensor 12 is mounted on the placing plate 9 in an embedded manner, the temperature sensor 12 is connected with a mobile phone through a communication component on the box body 1 to facilitate real-time temperature monitoring, a second sealing strip 8 attached to the inner wall of the box body 1 is adhered, the connecting piece 5 comprises an installation rod 30, a limiting rod 31 and a first compression spring 34, a support plate is fixed at the edge of the box body 1, the installation rod 30 horizontally penetrates through the support plate, one end, close to the side wall of the box body 1, of the installation rod 30 is fixedly connected with the center of the limiting rod 31, the other end of the installation rod 30 is provided with a limiting ring, the first compression spring 34 is sleeved between the support plate and the limiting ring on the installation rod 30, the side wall of the box body 1 is provided with a circular groove, the circle center of the circular groove is located on the central line of the installation rod 30, the diameter of the circular groove is smaller than the length of the limiting rod 31, the groove wall of the circular groove is provided with an annular groove 28, the diameter of the annular groove 28 is not smaller than the length of the limiting rod 31, the side wall of the box body 1 is symmetrically provided with notches 29 communicated with the annular groove 28, when in use, then, the mounting rod 30 is rotated to enable the limiting rod 31 to be dislocated with the notch 29, so that the connection between the connecting piece 5 and the box body 1 is realized, further, in order to improve the connection stability, a plurality of arc-shaped elastic pieces 32 are fixed at the bottom of the annular groove 28 and used for propping against the limiting rod 31 and increasing the resistance when the limiting rod rotates, annular magnetic stripes 33 are respectively installed on the opposite surfaces of the limiting rod 31 and the annular groove 28, the two annular magnets are in magnetic attraction fit, the rotation resistance is further increased, and the phenomenon that the mounting rod 30 drives the limiting rod 31 to rotate due to external force, so that the limiting rod 31 moves to the notch 29, and the connecting piece 5 is separated from;
further, the refrigeration unit comprises a cooling box 3, a motor 24, a driving bevel gear 23, a driven bevel gear 14, a rotating shaft 17, a blowing fan blade 15 and a suction fan blade 13, wherein the side wall of the box body 1 is provided with a plurality of slots 2, the cooling box 3 for placing ice bags is slidably inserted into the slots 2, the depth of each slot 2 is larger than the height of the cooling box 3, the top of the cooling box 3 is open, a plurality of through grooves 4 are respectively formed in the box wall above the placing plate 9 and the inner wall of the box body 1, the through grooves 4 in the box wall of the cooling box 3 are communicated with the through grooves 4 in the inner wall of the box body 1, the through grooves 4 are used for guiding cold air into the box body 1, the bottom of the cooling box 3 is uniformly provided with holes communicated with the lower parts of the inner cavities of the slots 2, a plurality of grooves communicated with the inner cavities of the slots 2 are formed in the inner wall of the box body 1, the first sealing strip 7 is connected with the box cover 6 through an elastic piece, a motor 24 is fixedly installed in the middle of the bottom of an inner cavity of the box body 1, a driving bevel gear 23 is fixedly installed on an output shaft of the motor 24, a plurality of driven bevel gears 14 meshed with the driving bevel gears are annularly arranged above the driving bevel gears 23, the driven bevel gears 14 are fixedly installed at one ends of rotating shafts 17, the rotating shafts 17 are horizontally and rotatably installed at the bottom of the inner cavity of the box body 1, a plurality of groups of blowing fan blades 15 are fixedly installed on the rotating shafts 17 at intervals, an installation shaft 22 is rotatably installed at one side of the bottom of the inner cavity of the box body 1, a worm is arranged on the rotating shaft 17 close to the installation shaft 22, a worm wheel 25 meshed with the worm is fixedly installed on the installation shaft 22, the top end of the output shaft of the motor 24 and the top end, the rotating shaft 17 drives the blowing fan blade 15 to rotate, meanwhile, the rotating shaft 17 drives the mounting shaft 22 to rotate through the matching of the worm gear 25 and the worm, the mounting shaft 22 drives the suction fan blade 13 to rotate, the suction fan blade 13 sucks air above the placing plate 9 to the lower part of the placing plate 9 through the through hole 10, then the air is sent to the lower part of the inner cavity of the slot 2 through the blowing fan blade 15, then the air enters the cooling box 3 through a hole at the bottom of the cooling box 3, and after the ice bag in the cooling box 3 is further cooled, the air enters the space above the placing plate 9 from the through groove 4 to form continuous circulation of cold air, so that a better effect is achieved;
further, the device comprises a protection unit, the protection unit comprises a first connecting rod 11, a sliding block 21, a first magnet 18, a second magnet 19, a third magnet 20 and a second connecting rod 16, the placing plate 9 is connected with the inner wall of the box body 1 in a vertical sliding mode, the plurality of first connecting rods 11 are hinged to the bottom of the placing plate 9 in an annular mode, the other end of each first connecting rod 11 is hinged to a sliding block 21, the sliding block 21 is connected with a sliding groove formed in the bottom of the inner cavity of the box body 1 in a sliding mode, the first magnet 18 is fixed to one end, close to the inner wall of the box body 1, of the sliding block 21, the third magnet 20 is fixed to the side wall, close to the first magnet 18, of the sliding block, the second magnet 19 is arranged between the first magnet 18 and the third magnet 20 in the sliding groove in a sliding mode, the magnets all have south poles and north poles, the magnetic poles of the opposite faces of the first, so that repulsive force exists between the first magnet 18 and the second magnet 19, repulsive force also exists between the third magnet 20 and the second magnet 19, second compression springs 26 are fixedly connected between the first magnet 18 and the second magnet 19 and between the second magnet 19 and the third magnet 20, a second connecting rod 16 is further hinged on the first connecting rod 11, the other end of the second connecting rod 16 extends into the slot 2 and is hinged with a push block, the push block is slidably mounted in the slot 2 and is contacted with the bottom of the cooling box 3, moving slots for the second connecting rod 16 to move are respectively formed in the inner wall of the box body 1 and the placing plate 9, when external force is applied, the placing plate 9 moves, the slide block 21 is driven by the first connecting rod 11 to move towards the inner wall of the box body 1, the repulsive force among the first magnet 18, the second magnet 19 and the third magnet 20 can perform multi-level buffer protection, the protection effect is good, the first connecting rod 11 pushes the cooling box 3 upwards through the second connecting rod 16, the gravity of cooling box 3 also can carry out the relative buffering, and the protection is effectual, and when opening case lid 6, in second connecting rod 16 upwards pushes away cooling box 3 and can release slot 2 with cooling box 3, and then conveniently takes out cooling box 3 and change the ice bag, convenient and practical.
Example 2
Referring to fig. 5, the embodiment of the present invention is different from embodiment 1 in that a buffering elastic sheet 35 is fixed on an upper surface side of the placing plate 9, elastic arc-shaped claws 36 are fixed on a side of the buffering elastic sheet 35 close to an inner wall of the box body 1 at intervals from top to bottom, a plurality of protrusions 37 matched with the elastic arc-shaped claws 36 are fixed on the inner wall of the box body 1 at intervals from top to bottom, and when an article on the placing plate 9 moves, the buffering elastic sheet 35 is pressed to make the elastic arc-shaped claws 36 on the buffering elastic sheet 35 contact and cling to the protrusions 37, so that resistance of the placing plate 9 during vibration can be increased, and a good buffering and shock-absorbing effect is further achieved.
The working principle of the invention is as follows: the motor 24 drives the driving bevel gear 23 to rotate, the driving bevel gear 23 drives the rotating shaft 17 to rotate through the driven bevel gear 14, the rotating shaft 17 drives the blowing fan blade 15 to rotate, meanwhile, the rotating shaft 17 drives the mounting shaft 22 to rotate through the matching of the worm gear 25 and the worm, the mounting shaft 22 drives the suction fan blade 13 to rotate, the suction fan blade 13 sucks air above the placing plate 9 to the lower part of the placing plate 9 through the through hole 10, then the air is sent to the lower part of the inner cavity of the slot 2 through the blowing fan blade 15 and then enters the cooling box 3 through a hole at the bottom of the cooling box 3, after the ice bag in the cooling box 3 is further cooled, the air enters the space above the placing plate 9 from the through groove 4, continuous circulation of cold air is formed, and therefore; when receiving external force, place board 9 and move, drive slider 21 through first connecting rod 11 and move to being close to 1 inner wall of box, first magnet 18, the repulsion force between second magnet 19 and the third magnet 20 can carry out multistage buffering protection, and the protection is effectual, first connecting rod 11 upwards pushes away cooling box 3 through second connecting rod 16, the gravity of cooling box 3 also can carry out the relative buffering, and the protection is effectual, when opening case lid 6, second connecting rod 16 upwards pushes away cooling box 3 and can release slot 2 with cooling box 3 in, and then conveniently take out cooling box 3 and change the ice bag, and is convenient and practical, when placing the article motion on board 9, extrude buffering shell fragment 35, make elasticity arc claw 36 on the buffering shell fragment 35 paste with protruding 37 contact, thereby can increase the resistance when placing board 9 vibrations, further play fine buffering shock attenuation effect.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims (9)

1. A cold chain logistics box based on the Internet of things comprises a box body (1), a box cover (6) and a refrigeration unit, wherein the box cover (6) is detachably mounted at the top of the box body (1), a placing plate (9) for placing articles is mounted at the lower part of an inner cavity of the box body (1), a plurality of through holes (10) are uniformly formed in the placing plate (9), a temperature sensor (12) is mounted on the placing plate (9) in an embedded mode, the temperature sensor (12) is connected with a mobile phone through a communication component on the box body (1), and the cold chain logistics box is characterized in that the refrigeration unit comprises a cooling box (3), a motor (24), a driving bevel gear (23), a driven bevel gear (14), a rotating shaft (17), a blowing fan blade (15) and an air suction fan blade (13), a plurality of slots (2) are formed in the side wall of the box body (1), the cooling box (3), the depth of the slot (2) is greater than the height of the cooling box (3), the top of the cooling box (3) is open, a plurality of through grooves (4) are formed in the box wall of the cooling box (3) and the inner wall of the box body (1) above the placing plate (9), the through grooves (4) in the box wall of the cooling box (3) are communicated with the through grooves (4) in the inner wall of the box body (1), holes communicated with the lower portion of the inner cavity of the slot (2) are uniformly formed in the bottom of the cooling box (3), and a plurality of grooves communicated with the inner cavity of the slot (2) are formed in the inner wall of the box body (1) below the placing plate (9);
a motor (24) is fixedly arranged in the middle of the bottom of the inner cavity of the box body (1), a driving bevel gear (23) is fixedly arranged on an output shaft of the motor (24), a plurality of driven bevel gears (14) meshed with the driving bevel gears (23) are annularly arranged above the driving bevel gears (23), the driven bevel gears (14) are fixedly arranged at one end of a rotating shaft (17), the rotating shaft (17) is horizontally and rotatably arranged at the bottom of the inner cavity of the box body (1), a plurality of groups of blowing fan blades (15) are fixedly arranged on the rotating shaft (17) at intervals, an installation shaft (22) is rotatably arranged at one side of the rotating shaft (17) at the bottom of the inner cavity of the box body (1), a worm is arranged on the rotating shaft (17) close to the installation shaft (22), a worm wheel (25) meshed with the worm is fixedly arranged on the installation shaft (22), and the top end of an output shaft of the motor (24) and the top end of the mounting shaft (22) are both fixedly provided with a suction fan blade (13).
2. The cold chain logistics box based on the Internet of things of claim 1, wherein the box body (1) is externally sleeved with heat preservation cotton.
3. The internet of things-based cold-chain logistics box of claim 1, wherein a plurality of support cones (27) are uniformly fixed at the bottom of the box body (1).
4. The internet of things-based cold-chain logistics box of claim 1, wherein a first sealing strip (7) for plugging the insertion groove (2) is installed on the lower surface of the box cover (6), and the first sealing strip (7) is connected with the box cover (6) through an elastic piece.
5. The internet of things-based cold-chain logistics box of claim 1, wherein the lower surface of the box cover (6) is adhered with a second sealing strip (8) attached to the inner wall of the box body (1).
6. The cold chain logistics box based on the internet of things as claimed in any one of claims 1-5, wherein a plurality of sets of connecting members (5) for detachable connection are arranged between the box cover (6) and the box body (1), each connecting member (5) comprises a mounting rod (30), a limiting rod (31) and a first compression spring (34), a support plate is fixed on the edge of the box body (1), the mounting rod (30) horizontally penetrates through the support plate, one end, close to the side wall of the box body (1), of the mounting rod (30) is fixedly connected with the center of the limiting rod (31), a limiting ring is arranged at the other end of the mounting rod (30), the first compression spring (34) is sleeved between the support plate and the limiting ring on the mounting rod (30), a circular groove is formed in the side wall of the box body (1), the center of the circular groove is located on the center line of the mounting rod (30), the diameter of the circular groove is smaller than the length, the wall of the circular groove is provided with an annular groove (28), the diameter of the annular groove (28) is not less than the length of the limiting rod (31), and the side wall of the box body (1) is symmetrically provided with notches (29) communicated with the annular groove (28).
7. The internet of things-based cold chain logistics box of claim 6, wherein a plurality of arc-shaped elastic sheets (32) are fixed at the bottom of the annular groove (28), and annular magnetic strips (33) are arranged on the opposite surfaces of the limiting rod (31) and the annular groove (28).
8. The cold chain logistics box based on the Internet of things as claimed in claim 4, further comprising a protection unit, wherein the protection unit comprises a first connecting rod (11), a sliding block (21), a first magnet (18), a second magnet (19), a third magnet (20) and a second connecting rod (16), the placing plate (9) is connected with the inner wall of the box body (1) in a vertical sliding manner, a plurality of first connecting rods (11) are hinged to the bottom of the placing plate (9) in a circumferential direction, the other end of the first connecting rod (11) is hinged to the sliding block (21), the sliding block (21) is connected with a sliding groove formed in the bottom of the inner cavity of the box body (1) in a sliding manner, the first magnet (18) is fixed to one end of the sliding groove close to the inner wall of the box body (1), the third magnet (20) is fixed to the side wall of the sliding block (21) close to the first magnet (18), and the second magnet (19) is installed in the sliding groove between the first, first magnet (18) are the same with the magnetic pole of second magnet (19) opposite face, third magnet (20) are the same with the opposite face magnetic pole of second magnet (19), between first magnet (18) and second magnet (19) and between second magnet (19) and third magnet (20) equal fixedly connected with second compression spring (26), it has second connecting rod (16) still to articulate on first connecting rod (11), second connecting rod (16) other end extends to in slot (2) and articulates there is the ejector pad, ejector pad slidable mounting in slot (2) and with cooling box (3) bottom contact, box (1) inner wall and place all set up the motion groove that supplies second connecting rod (16) motion on board (9).
9. The internet of things-based cold chain logistics box of claim 8, wherein the side of the upper surface of the placement plate (9) is fixed with a buffering elastic sheet (35), one side of the buffering elastic sheet (35) close to the inner wall of the box body (1) is fixed with elastic arc-shaped claws (36) at intervals from top to bottom, and the inner wall of the box body (1) is fixed with a plurality of bulges (37) matched with the elastic arc-shaped claws (36) at intervals from top to bottom.
CN202010710763.0A 2020-07-22 2020-07-22 Cold chain thing flow box based on thing networking Active CN111879041B (en)

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CN112373958A (en) * 2020-11-20 2021-02-19 付勇 Refrigeration equipment for efficiently conducting cold air at bottom of transport-type cold chain box
CN113118019A (en) * 2021-04-07 2021-07-16 安徽味珍香食品科技有限公司 Food grading quick-freezing equipment and working method thereof
CN113428479A (en) * 2021-08-27 2021-09-24 南通东信车厢制造有限公司 Intelligent cold-chain logistics box capable of controlling temperature through multiple heating pipes based on dual purposes of winter and summer
CN113955327A (en) * 2021-10-22 2022-01-21 温州大学 Cold chain intelligence thing flow box
CN114623637A (en) * 2022-03-16 2022-06-14 九江博美莱生物制品有限公司 Biological bacterin strorage device
CN114815395A (en) * 2022-05-28 2022-07-29 深圳市汇晨电子股份有限公司 High leakproofness MiniLED backlight unit of easy equipment
CN115289737A (en) * 2022-07-05 2022-11-04 上海安能聚创物流科技有限公司 Energy-saving fridge of dedicated transportation of quick-freeze food usefulness
CN116371501A (en) * 2023-04-27 2023-07-04 杭州科玲生物科技有限公司 Constant-temperature water bath box

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CN112373958A (en) * 2020-11-20 2021-02-19 付勇 Refrigeration equipment for efficiently conducting cold air at bottom of transport-type cold chain box
CN113118019A (en) * 2021-04-07 2021-07-16 安徽味珍香食品科技有限公司 Food grading quick-freezing equipment and working method thereof
CN113428479A (en) * 2021-08-27 2021-09-24 南通东信车厢制造有限公司 Intelligent cold-chain logistics box capable of controlling temperature through multiple heating pipes based on dual purposes of winter and summer
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CN115289737B (en) * 2022-07-05 2024-02-09 上海安能聚创物流科技有限公司 Dedicated energy-saving fridge of transporting usefulness of quick-frozen food
CN116371501A (en) * 2023-04-27 2023-07-04 杭州科玲生物科技有限公司 Constant-temperature water bath box
CN116371501B (en) * 2023-04-27 2023-12-15 杭州科玲生物科技有限公司 Constant-temperature water bath box

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