CN112556263A

CN112556263A - Movable refrigeration house compartment device for cold chain logistics

Info

Publication number: CN112556263A
Application number: CN202011400504.4A
Authority: CN
Inventors: 柏雪梅
Original assignee: Yongzhou Juyuan High Tech Agricultural Development Co Ltd
Current assignee: Yongzhou Juyuan High Tech Agricultural Development Co Ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-03-26
Anticipated expiration: 2040-12-02
Also published as: CN112556263B

Abstract

The invention discloses a movable refrigeration compartment device for cold chain logistics, which comprises a large refrigeration compartment, wherein support rods are fixedly welded at four corners of the inner lower compartment wall of the large refrigeration compartment, a driving mechanism is fixedly installed in the middle of the inner lower compartment wall of the large refrigeration compartment, a lifting mechanism is connected between the four support rods in a sliding mode and in threaded connection with the driving mechanism, a plurality of small refrigeration compartments are arranged at the upper end of the lifting mechanism, a sealing cover is arranged at the upper end of the large refrigeration compartment, handles are fixedly welded at the left side and the right side of the upper end of the sealing cover, sealing gaskets are fixedly connected at the lower end of the sealing cover, the sealing cover is clamped at the upper end of the large refrigeration compartment through the sealing gaskets, connecting grooves are formed in the left side and the right side of the lower end of the large refrigeration compartment, an ice block placing mechanism is connected. The movable refrigeration house compartment device for cold chain logistics, provided by the invention, has the advantages of less cold air waste, novel and stable structure, convenience in operation, safety and reliability.

Description

Movable refrigeration house compartment device for cold chain logistics

Technical Field

The invention relates to the technical field of cold-chain logistics equipment, in particular to a movable cold storage compartment device for cold-chain logistics.

Background

The cold-chain logistics refers to a system project that frozen food is always in a specified low-temperature environment in all links from production, storage, transportation and sale to consumption before the consumption so as to ensure the quality of the food and reduce the loss of the food.

In the cold chain logistics transportation process, generally, place several little casees in the big cabinet that has the refrigerator, thereby can prevent that the food in the little cabinet from keeping low temperature, help depositing and transporting of food, traditional big cabinet generally transports a place with a plurality of little casees, but to some customers that the demand is few, need distribute a plurality of little casees to different places, and when unloading little casees, can open the cabinet door of big cabinet, if distribute the place when many, can cause the waste of a large amount of air conditioning, and traditional big cabinet is when transporting little cabinet, little casees slide easily, probably cause article damage, so, we provide a portable freezer railway carriage or compartment device for cold chain logistics.

Disclosure of Invention

The invention mainly aims to provide a mobile refrigeration storage compartment device for cold chain logistics, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

a movable refrigeration compartment device for cold chain logistics comprises a large refrigeration compartment, wherein support rods are fixedly welded at four corners of the inner lower compartment wall of the large refrigeration compartment, a driving mechanism is fixedly installed in the middle of the inner lower compartment wall of the large refrigeration compartment, a lifting mechanism is connected between the four support rods in a sliding mode and in threaded connection with the driving mechanism, a plurality of small refrigeration compartments are arranged at the upper end of the lifting mechanism, a sealing cover is arranged at the upper end of the large refrigeration compartment, handles are fixedly welded at the left side and the right side of the upper end of the sealing cover, a sealing gasket is fixedly connected at the lower end of the sealing cover, the cross section size of the lower end of the sealing gasket is identical to the size of the inner cross section of the large refrigeration compartment, the sealing cover is clamped at the upper end of the large refrigeration compartment through the sealing gasket, connecting grooves are formed in the left side and the right side of, the upper part of the ice block placing mechanism is positioned in the large refrigerating compartment, the handle is fixedly welded at the upper part of the rear end of the large refrigerating compartment, and the four corners of the lower end of the large refrigerating compartment are fixedly provided with universal wheels.

As a further improvement of the scheme, the driving mechanism comprises a positive and negative motor and a storage rod, the positive and negative motor is fixedly connected to the rear box wall in the large refrigerating box, the output end of the positive and negative motor is fixedly connected with a first bevel gear through a rotating shaft, the lower end of the storage rod is fixedly connected to the middle of the lower box wall in the large refrigerating box, the inner upper portion of the storage rod is movably connected with a second bevel gear through a bearing, the second bevel gear is communicated with the interior of the storage rod, and the second bevel gear is meshed with the first bevel gear.

As a further improvement of the above scheme, the lifting mechanism comprises a placing plate, the size of the cross section of the upper end of the placing plate is the same as that of the inner cross section of the large refrigerating compartment, the left side and the right side of the upper end of the placing plate are respectively provided with a first clamping groove, four corners of the lower end of the placing plate are respectively and fixedly connected with a loop bar, the position of the loop bar corresponds to that of the supporting rod, the middle part of the lower end of the placing plate is movably connected with a threaded rod through a bearing, and the position of the threaded rod is matched with that of the accommodating rod.

As a further improvement of the above scheme, the four sleeve rods are sleeved on the corresponding support rods to slidably connect the lifting mechanism and the support rods, the lower part of the threaded rod penetrates through the middle part of the second-size bevel gear and is sleeved in the accommodating rod, and the threaded rod is in threaded connection with the middle part of the second-size bevel gear to connect the lifting mechanism and the driving mechanism together.

As a further improvement of the scheme, the upper end of the small refrigerating box is provided with a second clamping groove, the lower end of the small refrigerating box is provided with a clamping block, the clamping block and the small refrigerating box are of an integrated structure, the front end of the small refrigerating box is movably connected with a small box door through a hinge, and the clamping block is clamped in the second clamping groove to clamp the two small refrigerating boxes together.

As a further improvement of the above scheme, the size of the second clamping groove is the same as that of the first clamping groove, the connection mode of the clamping block and the placing plate is the same as that between the two small refrigerating boxes, and the small refrigerating boxes are distributed on the upper end of the lifting mechanism in a bilateral symmetry manner.

As the further improvement of above-mentioned scheme, ice-cube placement machine constructs and includes that the ice-cube places main part and locating plate, the ice-cube is placed the main part and is provided with two, and two the ice-cube is placed the main part and is bilateral symmetry and distributes, the equal fixed welding in upper end left and right sides of locating plate has the card post, the middle part interlude of locating plate is connected with the installation screw rod.

As a further improvement of the above scheme, the ice cube placement main body comprises an ice cube storage box, the lower end of the ice cube storage box is fixedly welded with a bottom plate, one side of the upper end of the bottom plate is integrally formed with a connecting lug, the upper end of the ice cube storage box is provided with a box cover, the lower end of the box cover is integrally formed with a convex block, the box cover is connected to the upper end of the ice cube storage box through the convex block, a refrigerating groove which is penetrated from top to bottom is formed in the upper end of the box cover, and the box cover is communicated with the inside of the.

As a further improvement of the above scheme, the two ice storage boxes are connected in the large refrigerating compartment in an inserting manner through connecting grooves, the bottom plate is located at the lower end of the large refrigerating compartment, the clamping columns are connected in the connecting lugs in an inserting manner to fixedly connect the positioning plate with the ice placing mechanisms on the two sides, and the mounting screw penetrates through the positioning plate and is in threaded connection with the lower end of the large refrigerating compartment to detachably mount the ice placing mechanisms with the large refrigerating compartment.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the first bevel gear and the second bevel gear are meshed to drive the second bevel gear to rotate, the second bevel gear is in threaded connection with the threaded rod to drive the placing plate to lift, the upper small refrigeration boxes are sequentially delivered, the lower small refrigeration boxes are prevented from being exposed outside, the refrigeration effect of the lower small refrigeration boxes is improved, the cold air at the lower part in the large refrigeration box can be isolated through the placing plate, the waste caused by the cold air scattering is reduced, the operation is convenient and fast, the structure is compact, and the cold air waste is less.

2. According to the invention, the fixture block is clamped in the placing plate to clamp the small refrigerating boxes together with the placing plate, the two small refrigerating boxes are stacked together by clamping the fixture block and the second clamping groove, and the small refrigerating boxes with proper number are placed at the upper end of the lifting mechanism, so that the structure is simple, the operation is convenient, the stability among the small refrigerating boxes is improved, the damage of articles in the small refrigerating boxes due to mutual collision is avoided, and the safety and reliability are realized.

3. According to the invention, the upper end of the ice cube storage box is sleeved in the large refrigerating compartment through the connecting groove, and then the clamping columns are clamped in the corresponding connecting lugs, so that the mounting screw rod is sleeved in the middle of the positioning plate and is in threaded connection with the lower end of the large refrigerating compartment, the ice cube placement mechanism is detachably mounted in the large refrigerating compartment, the ice cube placement mechanism is convenient to mount, the structure is simple, the recycling is realized, the operation is convenient, the cost is low, and the refrigerating effect is good.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of a mobile refrigeration compartment device for cold chain logistics according to the present invention;

FIG. 2 is a schematic view of the overall structure of a mobile refrigeration compartment device for cold chain logistics according to the present invention;

FIG. 3 is a schematic view of the internal structure of a large refrigeration compartment of the mobile refrigeration compartment device for cold chain logistics of the present invention;

fig. 4 is a schematic structural diagram of a driving mechanism of the mobile refrigeration compartment device for cold chain logistics of the invention;

FIG. 5 is a schematic structural diagram of a lifting mechanism of a mobile refrigeration compartment device for cold chain logistics according to the present invention;

FIG. 6 is a schematic structural view of a small refrigeration container of the mobile refrigeration compartment device for cold chain logistics of the present invention;

fig. 7 is a schematic structural diagram of an ice block placing mechanism of the mobile refrigeration compartment device for cold chain logistics;

fig. 8 is a schematic structural view of an ice cube placement main body of the mobile refrigeration compartment device for cold chain logistics.

In the figure: 1. a large refrigerated compartment; 2. a support bar; 3. a drive mechanism; 4. a lifting mechanism; 5. a small refrigerator; 6. a sealing cover; 7. a handle; 8. a gasket; 9. an ice placement mechanism; 10. a handle; 11. connecting grooves; 12. a universal wheel; 31. a positive and negative motor; 32. a first bevel gear; 33. a storage rod; 34. a second bevel gear; 41. placing the plate; 42. a first card slot; 43. a loop bar; 44. a threaded rod; 51. a second card slot; 52. a clamping block; 53. a small box door; 91. an ice block placement main body; 92. positioning a plate; 93. installing a screw rod; 94. clamping the column; 95. an ice cube storage bin; 96. a base plate; 97. connecting lugs; 98. a box cover; 99. a bump; 100. a refrigerating tank.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical scheme of the invention is further explained by combining the attached drawings.

Example one

A movable refrigeration compartment device for cold chain logistics is shown in figure 1-2 and comprises a large refrigeration compartment 1, wherein supporting rods 2 are fixedly welded at four corners of the inner lower wall of the large refrigeration compartment 1, a driving mechanism 3 is fixedly installed in the middle of the inner lower wall of the large refrigeration compartment 1, a lifting mechanism 4 is jointly connected among the four supporting rods 2 in a sliding mode, the lifting mechanism 4 is in threaded connection with the driving mechanism 3, a plurality of small refrigeration compartments 5 are arranged at the upper end of the lifting mechanism 4, a sealing cover 6 is arranged at the upper end of the large refrigeration compartment 1, handles 7 are fixedly welded on the left side and the right side of the upper end of the sealing cover 6, a sealing gasket 8 is fixedly connected to the lower end of the sealing cover 6, the cross section of the lower end of the sealing gasket 8 is the same as the inner cross section of the large refrigeration compartment 1, the sealing cover 6 is clamped at the upper end of the large refrigeration, the lower part has inserted and is connected with ice-cube placement mechanism 9 in big freezer compartment 1 through spread groove 11, and the upper portion of ice-cube placement mechanism 9 all is located big freezer compartment 1, and the fixed welding in the rear end upper portion of big freezer compartment 1 has handle 10, and the equal fixed mounting in lower extreme four corners of big freezer compartment 1 has universal wheel 12.

In the specific use process of the embodiment, the forward and reverse motor 31 drives the first bevel gear 32 to rotate, the first bevel gear 32 is meshed with the second bevel gear 34 to drive the second bevel gear 34 to rotate, the second bevel gear 34 is in threaded connection with the threaded rod 44 to drive the threaded rod 44 to move upwards in the accommodating rod 33, the sleeve rod 43 slides upwards on the corresponding support rod 2 to move the placing plate 41 out of the large refrigerating compartment 1, the small refrigerating compartments 5 are symmetrically clamped at the upper end of the lifting mechanism 4 in pairs, the clamping is firm, the damage to articles in the small refrigerating compartments 5 caused by shaking in the transportation process is avoided, the safety, reliability and high stability are achieved, after the small refrigerating compartments 5 are placed, the small refrigerating compartments 5 are accommodated into the large refrigerating compartment 1 by moving the placing plate 41 downwards, the foods in the small refrigerating compartments 5 are distributed according to the stacking sequence of the small refrigerating compartments 5, the small refrigerating compartments 5 in the large refrigerating compartment 1 are sequentially moved out of the large refrigerating compartment 1 by moving the placing plate 41 upwards, avoid the air conditioning in the little fridge 5 of lower floor to scatter, practice thrift air conditioning, improve the refrigeration effect of 1 inside big cold-stored railway carriage or compartment through placing the ice-cube main part 91 built-in ice-cube, the storage time of article in the little fridge 5 of extension, and when the delivery back that finishes, place main part 91 through the ice-cube and take off and can pour out the melting water, place ice-cube recycling, simple structure, the simple operation.

Example two

On the basis of the first embodiment, as shown in fig. 3-6, a mobile refrigeration compartment device for cold chain logistics comprises a large refrigeration compartment 1, wherein support rods 2 are fixedly welded at four corners of the inner lower wall of the large refrigeration compartment 1, a driving mechanism 3 is fixedly installed in the middle of the inner lower wall of the large refrigeration compartment 1, a lifting mechanism 4 is commonly and slidably connected among the four support rods 2, the lifting mechanism 4 is in threaded connection with the driving mechanism 3, a plurality of small refrigeration compartments 5 are arranged at the upper end of the lifting mechanism 4, a sealing cover 6 is arranged at the upper end of the large refrigeration compartment 1, handles 7 are fixedly welded at the left side and the right side of the upper end of the sealing cover 6, a sealing gasket 8 is fixedly connected at the lower end of the sealing cover 6, the size of the cross section of the lower end of the sealing gasket 8 is the same as that of the inner cross section of the large refrigeration compartment 1, the sealing cover 6 is clamped at the upper end, the inner lower part of the large refrigerating compartment 1 is connected with an ice block placing mechanism 9 in an inserting mode through a connecting groove 11, the upper part of the ice block placing mechanism 9 is located in the large refrigerating compartment 1, a handle 10 is fixedly welded to the upper part of the rear end of the large refrigerating compartment 1, and four corners of the lower end of the large refrigerating compartment 1 are fixedly provided with universal wheels 12; the driving mechanism 3 comprises a positive and negative motor 31 and a containing rod 33, the positive and negative motor 31 is fixedly connected to the rear box wall in the large refrigerating box 1, the output end of the positive and negative motor 31 is fixedly connected with a first bevel gear 32 through a rotating shaft, the lower end of the containing rod 33 is fixedly connected to the middle part of the lower box wall in the large refrigerating box 1, the upper part in the containing rod 33 is movably connected with a second bevel gear 34 through a bearing, the second bevel gear 34 is communicated with the inside of the containing rod 33, and the second bevel gear 34 and the first bevel gear 32 are meshed together; the lifting mechanism 4 comprises a placing plate 41, the size of the cross section of the upper end of the placing plate 41 is the same as that of the inner cross section of the large refrigerating compartment 1, the left side and the right side of the upper end of the placing plate 41 are respectively provided with a first clamping groove 42, four corners of the lower end of the placing plate 41 are respectively fixedly connected with a loop bar 43, the position of the loop bar 43 corresponds to that of the supporting rod 2, the middle part of the lower end of the placing plate 41 is movably connected with a threaded rod 44 through a bearing, and the position of the threaded rod 44 is matched with that of the accommodating rod; the four sleeve rods 43 are sleeved on the corresponding support rods 2 to connect the lifting mechanism 4 with the support rods 2 in a sliding manner, the lower parts of the threaded rods 44 penetrate through the middle parts of the second-number bevel gears 34 and are sleeved in the accommodating rods 33, and the threaded rods 44 are in threaded connection with the middle parts of the second-number bevel gears 34 to connect the lifting mechanism 4 with the driving mechanism 3 in a threaded manner; the upper end of the small refrigerating box 5 is provided with a second clamping groove 51, the lower end of the small refrigerating box 5 is provided with a clamping block 52, the clamping block 52 and the small refrigerating box 5 are in an integral structure, the front end of the small refrigerating box 5 is movably connected with a small box door 53 through a hinge, and the clamping block 52 is clamped in the second clamping groove 51 to clamp the two small refrigerating boxes 5 together; the size of the second clamping groove 51 is the same as that of the first clamping groove 42, the connection mode of the clamping block 52 and the placing plate 41 is the same as that between the two small refrigerating boxes 5, and the small refrigerating boxes 5 are distributed at the upper end of the lifting mechanism 4 in a bilateral symmetry mode.

In the specific use process of the embodiment, the forward and reverse motor 31 drives the first bevel gear 32 to rotate, the first bevel gear 32 is meshed with the second bevel gear 34 to drive the second bevel gear 34 to rotate, the threaded rod 44 is driven to move upwards in the accommodating rod 33 through the threaded connection between the second bevel gear 34 and the threaded rod 44, the loop rod 43 slides upwards on the corresponding support rod 2 to move the placing plate 41 out of the large refrigerating compartment 1, the clamping block 52 is clamped in the placing plate 41 to clamp the small refrigerating compartments 5 and the placing plate 41 together, the clamping block 52 is clamped in the second clamping groove 51 to stack the two small refrigerating compartments 5 together, the small refrigerating compartments 5 with proper number are placed at the upper end of the lifting mechanism 4, the structure is simple, the operation is convenient and fast, the stability between the small refrigerating compartments 5 is improved, the damage of articles in the small refrigerating compartments 5 caused by mutual collision is avoided, the safety and reliability are realized, after the small refrigerating compartments 5 are placed completely, drive a bevel gear 32 antiport through positive and negative motor 31 and make and place board 41 and move down to lower part in big cold-storage railway carriage or compartment 1, make little fridge 5 move to in big cold-storage railway carriage or compartment 1, after arriving the delivery place, can drive a bevel gear 32 rotation through positive and negative motor 31 and make and place board 41 suitable position that rises, make little fridge 5 on upper strata shift out from big cold-storage railway carriage or compartment 1, little fridge 5 on upper strata is delivered in proper order, avoid little fridge 5 on lower floor to expose in the external world, improve the refrigeration effect of little fridge 5 on lower floor, and can keep apart the air conditioning of lower part in big cold-storage railway carriage or compartment 1 through placing board 41, reduce the waste that the air conditioning effluvium caused, the operation is convenient, compact structure, the waste of air.

EXAMPLE III

On the basis of the first embodiment, as shown in fig. 7-8, a mobile refrigeration compartment device for cold chain logistics comprises a large refrigeration compartment 1, wherein support rods 2 are fixedly welded at four corners of the inner lower wall of the large refrigeration compartment 1, a driving mechanism 3 is fixedly installed in the middle of the inner lower wall of the large refrigeration compartment 1, a lifting mechanism 4 is commonly and slidably connected among the four support rods 2, the lifting mechanism 4 is in threaded connection with the driving mechanism 3, a plurality of small refrigeration compartments 5 are arranged at the upper end of the lifting mechanism 4, a sealing cover 6 is arranged at the upper end of the large refrigeration compartment 1, handles 7 are fixedly welded at the left side and the right side of the upper end of the sealing cover 6, a sealing gasket 8 is fixedly connected at the lower end of the sealing cover 6, the size of the cross section of the lower end of the sealing gasket 8 is the same as that of the inner cross section of the large refrigeration compartment 1, the sealing cover 6 is clamped at the upper end, the inner lower part of the large refrigerating compartment 1 is connected with an ice block placing mechanism 9 in an inserting mode through a connecting groove 11, the upper part of the ice block placing mechanism 9 is located in the large refrigerating compartment 1, a handle 10 is fixedly welded to the upper part of the rear end of the large refrigerating compartment 1, and four corners of the lower end of the large refrigerating compartment 1 are fixedly provided with universal wheels 12; the ice cube placement mechanism 9 comprises two ice cube placement main bodies 91 and two positioning plates 92, the two ice cube placement main bodies 91 are distributed in a bilateral symmetry manner, clamping columns 94 are fixedly welded on the left side and the right side of the upper end of each positioning plate 92, and mounting screws 93 are inserted and connected in the middle of each positioning plate 92; the ice block placing main body 91 comprises an ice block storage box 95, a bottom plate 96 is fixedly welded at the lower end of the ice block storage box 95, a connecting lug 97 is integrally formed at one side of the upper end of the bottom plate 96, a box cover 98 is arranged at the upper end of the ice block storage box 95, a bump 99 is integrally formed at the lower end of the box cover 98, the box cover 98 is clamped at the upper end of the ice block storage box 95 through the bump 99, a refrigerating groove 100 which penetrates through the box cover 98 up and down is formed at the upper end of the box cover 98, and the box cover 98; two ice-cube storage boxes 95 all insert through connecting groove 11 and connect in big cold-storage railway carriage or compartment 1 and bottom plate 96 is located the lower extreme of big cold-storage railway carriage or compartment 1, and card post 94 inserts to connect in engaging lug 97 with locating plate 92 and the ice-cube placement mechanism 9 fixed connection of both sides, and installation screw 93 runs through locating plate 92 and with the lower extreme threaded connection of big cold-storage railway carriage or compartment 1 with ice-cube placement mechanism 9 with big cold-storage railway carriage or compartment 1 demountable installation together.

In the specific use process of the present embodiment, the bump 99 is pulled out from the ice storage box 95, a proper amount of ice is added into the ice storage box 95, then the bump 99 is clamped at the upper part of the ice storage box 95, the box cover 98 is located at the upper end of the ice storage box 95, the upper end of the ice storage box 95 is sleeved in the large refrigerating compartment 1 through the connecting groove 11, then the clamping column 94 is clamped in the corresponding connecting lug 97, the mounting screw 93 is sleeved in the middle of the positioning plate 92 and is in threaded connection with the lower end of the large refrigerating compartment 1, so that the ice placing mechanism 9 is detachably mounted in the large refrigerating compartment 1, the ice in the ice storage box 95 is used for transferring cold air into the large refrigerating compartment 1 through the refrigerating groove 100, so that the small refrigerating compartments 5 at the upper end of the lifting mechanism 4 are always transported in a low temperature state, when all the small refrigerating compartments 5 in the large refrigerating compartment 1 are distributed, the mounting screw 93, make locating plate 92 place the main part 91 from the ice-cube and take out down, place the ice-cube main part 91 and take off, place the ice-cube and place the water that the ice-cube melted in the main part 91 and lead out, place ice-cube circulation and use, the simple operation, it is with low costs, refrigeration effect is good, and simple structure.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cold chain commodity circulation is with portable refrigeration railway carriage or compartment device, includes big refrigeration railway carriage or compartment (1), its characterized in that: the refrigerator comprises a large refrigerating compartment (1), supporting rods (2) are fixedly welded at four corners of the inner lower wall of the large refrigerating compartment (1), a driving mechanism (3) is fixedly installed in the middle of the inner lower wall of the large refrigerating compartment (1), lifting mechanisms (4) are connected among the four supporting rods (2) in a sliding mode together, the lifting mechanisms (4) are in threaded connection with the driving mechanism (3), a plurality of small refrigerating compartments (5) are arranged at the upper end of the lifting mechanisms (4), a sealing cover (6) is arranged at the upper end of the large refrigerating compartment (1), handles (7) are fixedly welded on the left side and the right side of the upper end of the sealing cover (6), a sealing gasket (8) is fixedly connected to the lower end of the sealing cover (6), the size of the cross section of the lower end of the sealing gasket (8) is the same as that of the inner cross section of the large refrigerating compartment (1), and, the refrigerator comprises a large refrigerating compartment (1), connecting grooves (11) are formed in the left side and the right side of the lower end of the large refrigerating compartment (1), an ice block placing mechanism (9) is connected to the inner lower portion of the large refrigerating compartment (1) in an inserting mode through the connecting grooves (11), the upper portion of the ice block placing mechanism (9) is located in the large refrigerating compartment (1), a handle (10) is fixedly welded to the upper portion of the rear end of the large refrigerating compartment (1), and universal wheels (12) are fixedly mounted at four corners of the lower end of the large refrigerating compartment (1).

2. The mobile cold storage compartment device for cold chain logistics according to claim 1, characterized in that: the driving mechanism (3) comprises a positive and negative motor (31) and a storage rod (33), the positive and negative motor (31) is fixedly connected to the inner rear box wall of the large refrigerating box (1), the output end of the positive and negative motor (31) is fixedly connected with a first bevel gear (32) through a rotating shaft, the lower end of the storage rod (33) is fixedly connected to the middle part of the inner lower box wall of the large refrigerating box (1), the inner upper part of the storage rod (33) is movably connected with a second bevel gear (34) through a bearing, the second bevel gear (34) is communicated with the inner part of the storage rod (33), and the second bevel gear (34) and the first bevel gear (32) are meshed together.

3. The mobile cold storage compartment device for cold chain logistics according to claim 1, characterized in that: the lifting mechanism (4) comprises a placing plate (41), the size of the cross section of the upper end of the placing plate (41) is the same as that of the inner cross section of the large refrigerating compartment (1), the left side and the right side of the upper end of the placing plate (41) are respectively provided with a first clamping groove (42), four corners of the lower end of the placing plate (41) are respectively and fixedly connected with a loop bar (43), the position of the loop bar (43) corresponds to that of the supporting rod (2), the middle of the lower end of the placing plate (41) is movably connected with a threaded rod (44) through a bearing, and the position of the threaded rod (44) is matched with that of the accommodating rod (33).

4. The mobile cold storage compartment device for cold chain logistics according to claim 3, characterized in that: four loop bars (43) cup joint on corresponding bracing piece (2) with elevating system (4) and bracing piece (2) sliding connection, the lower part of threaded rod (44) runs through the middle part of No. two bevel gear (34) and cup joints in accomodating pole (33), the middle part threaded connection of threaded rod (44) and No. two bevel gear (34) is in the same place elevating system (4) and actuating mechanism (3) threaded connection.

5. The mobile cold storage compartment device for cold chain logistics according to claim 1, characterized in that: no. two draw-in grooves (51) are opened to the upper end of little fridge (5), the lower extreme of little fridge (5) is provided with fixture block (52), and fixture block (52) and little fridge (5) structure as an organic whole, the front end of little fridge (5) has little chamber door (53) through hinge swing joint, fixture block (52) joint is in the same place two little fridge (5) joints in No. two draw-in grooves (51).

6. The mobile cold storage compartment device for cold chain logistics according to claim 5, characterized in that: the size of the second clamping groove (51) is the same as that of the first clamping groove (42), the connection mode of the clamping blocks (52) and the placing plate (41) is the same as that of the two small refrigerating boxes (5), and the small refrigerating boxes (5) are distributed at the upper end of the lifting mechanism (4) in a bilateral symmetry mode.

7. The mobile cold storage compartment device for cold chain logistics according to claim 1, characterized in that: mechanism (9) are placed to the ice-cube includes that the ice-cube places main part (91) and locating plate (92), the ice-cube is placed main part (91) and is provided with two, and two the ice-cube is placed main part (91) and is bilateral symmetry and distributes, the equal fixed welding in upper end left and right sides of locating plate (92) has card post (94), the middle part interlude of locating plate (92) is connected with installation screw (93).

8. The mobile cold storage compartment device for cold chain logistics according to claim 7, characterized in that: the ice cube is placed main part (91) and is included ice cube storage box (95), the fixed welding of lower extreme of ice cube storage box (95) has bottom plate (96), upper end one side integrated into one piece of bottom plate (96) has engaging lug (97), the upper end of ice cube storage box (95) is provided with lid (98), the lower extreme integrated into one piece of lid (98) has lug (99), lid (98) are through lug (99) joint in the upper end of ice cube storage box (95), refrigeration groove (100) of break-over about the upper end of lid (98) is opened, lid (98) communicate with each other through the inside of refrigeration groove (100) with ice cube storage box (95).

9. The mobile cold storage compartment device for cold chain logistics according to claim 8, wherein: the two ice cube storage boxes (95) are connected in the large refrigerating compartment (1) in a penetrating mode through the connecting grooves (11), the bottom plate (96) is located at the lower end of the large refrigerating compartment (1), the clamping columns (94) are connected in the connecting lugs (97) in a penetrating mode to fixedly connect the positioning plate (92) with the ice cube placement mechanisms (9) on the two sides, and the installation screw (93) penetrates through the positioning plate (92) and is in threaded connection with the lower end of the large refrigerating compartment (1) to detachably install the ice cube placement mechanisms (9) with the large refrigerating compartment (1).