CN109969632B

CN109969632B - Multi-functional frozen container for logistics transportation

Info

Publication number: CN109969632B
Application number: CN201910325477.XA
Authority: CN
Inventors: 陈丰照; 陈文文
Original assignee: Xuzhou University of Technology
Current assignee: Xuzhou University of Technology
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-06-09
Anticipated expiration: 2039-04-23
Also published as: CN109969632A

Abstract

The invention relates to the field of containers, and particularly discloses a multifunctional refrigerated container for logistics transportation, which comprises a first box body and a second box body, wherein a cargo cabin is formed between an inner cavity of the first box body and an inner cavity of the second box body; a refrigerating cavity is formed in one end, far away from the second box body, of the first box body, and a refrigerating piece is arranged in the refrigerating cavity; an air equalizing assembly used for uniformly blowing cold air around the refrigerating piece into the cargo compartment is further arranged in the first box body on the same side as the refrigerating piece; the air equalizing assembly comprises a fan and a driving part which is used for enabling the fan to move up and down and swing at the same time. The refrigerated container provided by the embodiment of the invention can improve the blowing range of the fan, and can uniformly blow cold air around the refrigerating piece into the cargo compartment by matching with the change of the height of the fan in the vertical direction, so that the using effect of the refrigerated container is improved.

Description

Multi-functional frozen container for logistics transportation

Technical Field

The invention relates to the field of refrigerated containers, in particular to a multifunctional refrigerated container for logistics transportation.

Background

The refrigerated container has a special heat insulation structure, a reliable refrigeration and heat preservation function, perfect automatic control, good applicability and sensitivity, and is difficult to replace by other types of transportation tools. The refrigerated container can be flexibly hoisted to automobiles, trains and ships for use. The refrigerated container can be suitable for domestic onshore and offshore refrigerated transportation, and can also be used for European and Asia continental shelves and international offshore transportation.

In the traditional refrigerated container, in order to improve the refrigeration efficiency of the container and the balance of the internal refrigeration temperature, a circulating fan is arranged in the refrigerated container; the circulating fan comprises an electric motor and fan blades, the fan blades are fixedly connected to the motor shaft neck, and the electric motor drives the fan blades to operate so as to realize the flow of internal air. In the single circulating fan mechanism, the position of the circulating fan is relatively fixed, so that cold air flow is unevenly distributed in the refrigerated container, cold air cannot uniformly cover the surface of goods, the container cannot achieve good refrigerating and freezing effects, and the transportation requirement cannot be met.

Disclosure of Invention

The invention aims to provide a multifunctional refrigerated container for logistics transportation, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a multifunctional refrigerated container for logistics transportation comprises a first box body and a second box body, wherein a cargo bin is formed between an inner cavity of the first box body and an inner cavity of the second box body;

the first box body is connected with the second box body through an adjustable connecting piece; a refrigerating cavity is formed in one end, far away from the second box body, of the first box body, and a refrigerating piece is arranged in the refrigerating cavity;

an air equalizing assembly used for uniformly blowing cold air around the refrigerating piece into the cargo compartment is further arranged in the first box body on the same side as the refrigerating piece;

the air equalizing assembly comprises a fan and a driving part which is used for enabling the fan to move up and down and swing at the same time.

As a further scheme of the invention: the driving part comprises a screw rod transmission assembly and a swinging support;

the screw rod transmission assembly comprises an adjusting screw rod and an adjusting forward and reverse rotating motor for driving the adjusting screw rod to rotate; the screw rod transmission assembly further comprises an upper threaded sleeve and a lower threaded sleeve which are sleeved on the adjusting screw rod in a threaded connection mode;

the swing support piece comprises an upper support rod fixedly arranged on the upper threaded sleeve and a lower support rod rotatably erected on the lower threaded sleeve; one end of the lower supporting rod is in supporting connection with one end of the upper supporting rod through a first supporting spring, and the other end of the lower supporting rod is in supporting connection with the other end of the upper supporting rod through a second supporting spring.

As a further scheme of the invention: the fan is fixedly arranged at one end of the lower supporting rod, which is far away from the refrigerating cavity; a round convex block is fixedly arranged at one end of the lower supporting rod close to the refrigeration cavity; a plurality of circular arc bulges are arranged on the inner wall of one side of the first box body, which is close to the refrigeration cavity.

As a further scheme of the invention: when the upper threaded sleeve and the lower threaded sleeve synchronously move upwards or downwards along the adjusting screw rod, the end face of the circular bump is abutted against the circular arc protrusion.

As a further scheme of the invention: and a separation screen plate for protecting the air equalizing assembly is fixedly arranged in the inner cavity at one side of the first box body, which is close to the refrigerating cavity.

As a further scheme of the invention: a limiting plate for limiting the swinging support piece is arranged on the inner wall of one side, close to the refrigeration cavity, of the first box body, wherein the upper threaded sleeve and the lower threaded sleeve in the swinging support piece cannot penetrate through the limiting plate; and an adjusting screw rod in the screw rod transmission assembly penetrates through the limiting plate in a sliding manner.

As a further scheme of the invention: the refrigeration piece is in including setting up capillary, drier-filter, condenser and the compressor and setting in the refrigeration intracavity the first box is close to the evaporimeter in the one side inner chamber in refrigeration chamber, the discharge end of compressor with the condenser is connected, the other end of condenser is connected and is equipped with drier-filter, drier-filter's the other end with the capillary is connected, the other end of capillary with the evaporimeter is connected, the other end of evaporimeter with the entrance point of compressor links to each other, through setting up the evaporimeter in the one side inner chamber that first box is close to the refrigeration chamber, can carry out cooling to its air on every side and handle, at this moment, utilize the even blowing of cold wind subassembly to in the warehouse to guarantee the refrigeration effect in this cooling container.

As a further scheme of the invention: adjustable connection spare includes fixed mounting first fixed block, fixed mounting on the first box second fixed block and connecting screw on the second box, wherein connecting screw's one end is rotated and is connected on the first fixed block, connecting screw's the other end passes through threaded connection mode through connection and is in on the second fixed block, just fixed mounting has on the first fixed block and is used for the drive connecting screw is rotatory installation positive reverse motor.

As a further scheme of the invention: integrated into one piece is provided with the connecting plate on the connection face of second box, first box be connected on the face seted up with connecting plate matched with spread groove will install just reversing motor switch on after, according to the direction of rotation when installing just reversing motor drive connecting screw rotatory, can make the second fixed block be close to or keep away from first fixed block, so, can adjust the space size in storehouse as required, be adapted to different user demands.

Compared with the prior art, the refrigeration container provided by the embodiment of the invention has the advantages that the adjusting screw rod is driven to rotate by the adjusting forward and reverse rotating motor, the upper screw sleeve and the lower screw sleeve can synchronously move upwards or downwards along the adjusting screw rod according to the rotating direction of the adjusting screw rod, in addition, the end surface of the circular bump is propped against one of the circular arc bulges in the moving process, at the moment, the lower support rod can be rotated, in the rotating process of the lower support rod, the air blowing range of the fan is improved, in addition, the uniform blowing of cold air around the refrigeration piece to the goods bin can be realized by matching with the height change of the fan in the vertical direction, and the use effect of the refrigeration container is improved; in addition, after the forward and reverse rotating motor is installed and switched on, the second fixing block can be close to or far away from the first fixing block according to the rotating direction of the forward and reverse rotating motor in the rotating process of the connecting screw rod, so that the space size of the cargo bin can be adjusted as required, and the cargo bin is suitable for different use requirements.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.

FIG. 1 is a schematic perspective view of a multi-functional refrigerated container for logistics transportation according to an embodiment of the present invention

Fig. 2 is a schematic view of the internal structure of the multi-functional refrigerated container for logistics transportation according to the embodiment of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a perspective view of a swing support in the multi-functional logistics transportation refrigeration container according to the embodiment of the invention.

In the figure: 1-a first box body, 2-a second box body, 3-a refrigeration cavity, 4-a partition screen plate, 5-a capillary tube, 6-a dry filter, 7-a condenser, 8-a compressor, 9-a cargo bin, 10-an evaporator, 11-an adjusting screw rod, 12-a connecting plate, 13-a second fixed block, 14-a connecting screw rod, 15-a first fixed block, 16-a forward and reverse rotating motor, 17-a connecting groove, 18-a limiting plate, 19-an adjusting forward and reverse rotating motor, 20-an upper screw sleeve, 21-a fan, 22-a lower screw sleeve, 23-a lower support rod, 24-a circular arc bulge, 25-a circular bump, 26-a first support spring, 27-an upper support rod, 28-an anti-dropping block and 29-a second support spring.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 to 2, in one embodiment of the present invention, a multi-functional refrigerated container for logistics transportation includes a first container 1 and a second container 2, wherein a cargo compartment 9 is formed between an inner cavity of the first container 1 and an inner cavity of the second container 2; the first box body 1 and the second box body 2 are connected through an adjustable connecting piece; a refrigerating cavity 3 is formed in one end, far away from the second box body 2, of the first box body 1, and a refrigerating piece is arranged in the refrigerating cavity 3;

an air equalizing assembly used for uniformly blowing cold air around the refrigerating piece into the cargo bin 9 is further arranged in the first box body 1 on the same side as the refrigerating piece;

the air equalizing assembly comprises a fan 21 and a driving part which is used for enabling the fan 21 to move up and down and swing at the same time.

Specifically, the driving part comprises a screw rod transmission assembly and a swinging support piece, wherein the screw rod transmission assembly comprises an adjusting screw rod 11 and an adjusting forward and backward rotation motor 19 for driving the adjusting screw rod 11 to rotate; the screw rod transmission assembly further comprises an upper threaded sleeve 20 and a lower threaded sleeve 22 which are sleeved on the adjusting screw rod 11 in a threaded connection mode, and the adjusting screw rod 11 is rotatably arranged in an inner cavity on one side, close to the refrigeration cavity 3, of the first box body 1;

as shown in fig. 1, 2 and 3, in the embodiment of the present invention, the swing support includes an upper support rod 27 fixedly installed on the upper screw sleeve 20, the swing support further includes a lower support rod 23 rotatably erected on the lower screw sleeve 22, and the lower support rod 23 and the upper support rod 27 are located on the same side of the adjusting screw rod 11; one end of the lower support rod 23 is connected to one end of the upper support rod 27 through a first support spring 26, and the other end of the lower support rod 23 is connected to the other end of the upper support rod 27 through a second support spring 29.

Further, the fan 21 is fixedly installed at one end of the lower support rod 23 far away from the refrigeration cavity 3; a round convex block 25 is fixedly arranged at one end of the lower supporting rod 23 close to the refrigerating cavity 3; the first box body 1 is provided with a plurality of circular arc bulges 24 on the inner wall of one side close to the refrigeration cavity 3, in the embodiment, the adjusting screw rod 11 is driven to rotate by utilizing the adjusting forward and reverse rotating motor 19, the upper screw sleeve 20 and the lower screw sleeve 22 can synchronously move upwards or downwards along the adjusting screw rod 11 according to the rotating direction of the adjusting screw rod 11, in the moving process, the end surface of the circular lug 25 is abutted against one of the circular arc bulges 24, at the moment, the lower support rod 23 can be rotated, in the rotating process of the lower support rod 23, the blowing range of the fan 21 is improved, in addition, the height change of the fan 21 in the vertical direction is matched, the uniform blowing of cold air around a refrigeration piece to the goods bin 9 can be realized, and the using effect of the refrigeration container is improved.

In the driving portion of the present embodiment, when the upper screw sleeve 20 and the lower screw sleeve 22 move up synchronously along the adjusting screw rod 11, the first supporting spring 26 is stretched, the second supporting spring 29 is compressed, at this time, due to the rotation of the lower supporting rod 23, the circular protrusion 25 at the end of the lower supporting rod 23 can be enabled to cross the circular arc protrusion 24, after the circular protrusion 25 crosses the circular arc protrusion 24, the lower supporting rod 23 returns to the original state under the action of the first supporting spring 26 and the second supporting spring 29, and so on, when the circular protrusion 25 crosses one circular arc protrusion 24, the lower supporting rod 23 swings once; conversely, when the lower threaded sleeve 22 and the upper threaded sleeve 20 synchronously move downwards along the adjusting screw rod 11, the second supporting spring 29 is lengthened, the first supporting spring 26 is compressed, the circular lug 25 at the end of the lower supporting rod 23 can pass through the circular arc protrusion 24 due to the rotation of the lower supporting rod 23, and the lower supporting rod 23 swings once when the circular lug 25 passes through each circular arc protrusion 24.

Further, as shown in fig. 1 and 4, in the embodiment of the present invention, a partition screen plate 4 for protecting the air equalizing assembly is fixedly disposed in an inner cavity of one side of the first box 1, which is close to the refrigeration cavity 3;

furthermore, a limiting plate 18 for limiting the swinging support is arranged on the inner wall of the first box body 1 close to the refrigeration cavity 3, wherein an upper threaded sleeve 20 and a lower threaded sleeve 22 in the swinging support cannot penetrate through the limiting plate 18; and the adjusting screw 11 in the screw transmission assembly penetrates through the limit plate 18 in a sliding manner.

Referring to fig. 1, in the embodiment of the present invention, the refrigeration device includes a capillary tube 5, a dry filter 6, a condenser 7, a compressor 8, and an evaporator 10 disposed in an inner cavity of the first box 1 near the refrigeration cavity 3, a discharge end of the compressor 8 is connected to the condenser 7, the other end of the condenser 7 is connected to the dry filter 6, the other end of the dry filter 6 is connected to the capillary tube 5, the other end of the capillary tube 5 is connected to the evaporator 10, the other end of the evaporator 10 is connected to an inlet end of the compressor 8, the evaporator 10 is disposed in the inner cavity of the first box 1 near the refrigeration cavity 3, so as to cool air around the first box, and at this time, cold air can be uniformly blown into the cargo compartment 9 by the air equalizing assembly, to ensure the cooling effect in the cooling container.

In addition, with continuing reference to fig. 1 and fig. 2, in another embodiment provided by the present invention, the adjustable connecting member includes a first fixing block 15 fixedly mounted on the first box 1, a second fixing block 13 fixedly mounted on the second box 2, and a connecting screw 14, wherein one end of the connecting screw 14 is rotatably connected to the first fixing block 15, the other end of the connecting screw 14 is connected to the second fixing block 13 in a threaded manner, and a forward and reverse rotation motor 16 for driving the connecting screw 14 to rotate is fixedly mounted on the first fixing block 15;

further, the other end of the connecting screw rod 14 is fixedly provided with an anti-dropping block 28;

furthermore, integrated into one piece is provided with connecting plate 12 on the connection face of second box 2, set up on the connection face of first box 1 with connecting plate 12 matched with spread groove 17, in this embodiment, after will installing just reversing motor 16 switch on, according to the direction of rotation when installing just reversing motor 16 drive connecting screw 14 rotation, can make second fixed block 13 be close to or keep away from first fixed block 15, so, can adjust the space size of storehouse 9 as required, be adapted to different user demands.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; 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 above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The multifunctional refrigerated container for logistics transportation is characterized by comprising a first box body (1) and a second box body (2), wherein a cargo bin (9) is formed between an inner cavity of the first box body (1) and an inner cavity of the second box body (2);

the first box body (1) is connected with the second box body (2) through an adjustable connecting piece; a refrigerating cavity (3) is formed in one end, far away from the second box body (2), of the first box body (1), and a refrigerating piece is arranged in the refrigerating cavity (3);

an air equalizing assembly used for uniformly blowing cold air around the refrigerating piece into the cargo bin (9) is further arranged in the first box body (1) on the same side as the refrigerating piece;

the air equalizing assembly comprises a fan (21) and a driving part which is used for enabling the fan (21) to move up and down and swing at the same time;

the driving part comprises a screw rod transmission assembly and a swinging support;

the screw rod transmission assembly comprises an adjusting screw rod (11) and an adjusting forward and reverse rotation motor (19) for driving the adjusting screw rod (11) to rotate; the screw rod transmission assembly further comprises an upper threaded sleeve (20) and a lower threaded sleeve (22) which are sleeved on the adjusting screw rod (11) in a threaded connection mode;

the swinging support comprises an upper support rod (27) fixedly arranged on the upper threaded sleeve (20), and the swinging support also comprises a lower support rod (23) rotatably erected on the lower threaded sleeve (22); one end of the lower support rod (23) is in supporting connection with one end of the upper support rod (27) through a first support spring (26), and the other end of the lower support rod (23) is in supporting connection with the other end of the upper support rod (27) through a second support spring (29);

the fan (21) is fixedly arranged at one end of the lower supporting rod (23) far away from the refrigerating cavity (3); a round convex block (25) is fixedly arranged at one end of the lower supporting rod (23) close to the refrigerating cavity (3); a plurality of arc bulges (24) are arranged on the inner wall of one side of the first box body (1) close to the refrigerating cavity (3);

when the upper threaded sleeve (20) and the lower threaded sleeve (22) synchronously move upwards or downwards along the adjusting screw rod (11), the end face of the circular bump (25) can be abutted against the circular arc bulge (24).

2. The multifunctional refrigerated container for logistics transportation as recited in claim 1, wherein a separating mesh plate (4) for protecting the air equalizing assembly is fixedly arranged in the inner cavity of one side of the first box body (1) close to the refrigerating chamber (3).

3. The multi-functional refrigerated container for logistics transportation of claim 1 is characterized in that a limiting plate (18) is arranged on the inner wall of one side of the first box body (1) close to the refrigeration cavity (3);

an upper threaded sleeve (20) and a lower threaded sleeve (22) in the swinging support cannot penetrate through the limiting plate (18);

and an adjusting screw rod (11) in the screw rod transmission assembly penetrates through the limiting plate (18) in a sliding manner.

4. The multi-functional refrigerated container for logistics transportation of claim 1, characterized in that the refrigeration piece comprises a capillary tube (5), a dry filter (6), a condenser (7) and a compressor (8) arranged in the refrigeration cavity (3) and an evaporator (10) arranged in the inner cavity of the first box body (1) on the side close to the refrigeration cavity (3), wherein the discharge end of the compressor (8) is connected with the condenser (7), the other end of the condenser (7) is connected with the dry filter (6), the other end of the dry filter (6) is connected with the capillary tube (5), the other end of the capillary tube (5) is connected with the evaporator (10), and the other end of the evaporator (10) is connected with the inlet end of the compressor (8).

5. The multi-functional frozen container for logistics transportation of claim 1 or 4, characterized in that the adjustable connecting piece comprises a first fixed block (15) fixedly installed on the first box body (1), a second fixed block (13) fixedly installed on the second box body (2) and a connecting screw rod (14), wherein one end of the connecting screw rod (14) is rotatably connected on the first fixed block (15), the other end of the connecting screw rod (14) is connected on the second fixed block (13) in a penetrating manner through a threaded connection manner, and a forward and reverse installation motor (16) for driving the connecting screw rod (14) to rotate is fixedly installed on the first fixed block (15).

6. A multi-functional freezing container for logistics transportation according to claim 5, wherein the connection surface of the second box body (2) is integrally provided with a connection plate (12), and the connection surface of the first box body (1) is provided with a connection groove (17) matched with the connection plate (12).