Air outlet structure of container

By setting up an air outlet structure of air guide frame and air supply plate in the container, the problem of cold air forming a "wind wall" on the upper layer of the shelf is solved, and uniform air supply to the shelves on each layer of the container is achieved, ensuring the consistency of temperature control effect and the protection of cargo quality.

CN223132965UActive Publication Date: 2025-07-22BABALA XIAMEN AGRI TECH CO LTD
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Patent Information

Application Number
CN202422459574.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-07-22
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

When the traditional container air supply method is equipped with shelves internally, cold air can easily form a "wind wall" on the upper layer of the shelves, resulting in insufficient air circulation in the lower layer area, affecting the temperature control effect, and may cause local temperature to be too high or too high humidity, which will damage the quality of the goods.

Method used

A container air outlet structure is designed, including a air guide frame and a air supply plate. The air supply plate extends along the length of the container to form a air supply duct, and the air is sent to each layer of shelves through the air supply hole. The air outlet is set below the air inlet, the air guide plate and partition ensure that the air flow is evenly distributed, the air outlet grid controls the air flow direction, and the columns and connectors enhance structural strength.

Benefits of technology

It realizes uniform and sufficient air circulation on all layers of shelves in the container, ensures consistent temperature control effect, avoids ventilation blind spots, and protects the quality of goods.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of containers, and discloses an air outlet structure of a container, which comprises an air guide frame. An air inlet and an air outlet are formed in the container, and a plurality of layers of goods shelves are arranged in the container; the air guide frame is fixedly arranged in the container and comprises an air supply plate extending in the length direction of the container, the air supply plate and the side wall in the length direction of the container are distributed in parallel at intervals, an air supply channel communicated with the air inlet is formed, and air supply holes used for communicating the inner side of the air supply plate and the air supply channel are formed in the air supply plate. And each layer of goods shelf is opposite to the plurality of air supply holes. The air outlet structure of the container can solve the problem of how to send air to each layer of goods shelf in the container.
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Description

Technical Field

[0001] The utility model relates to the field of containers, and particularly to an air outlet structure of a container. Background Art

[0002] In the modern logistics and warehousing industries, containers, as key units for cargo transportation and storage, the control of their internal environment, especially the regulation of temperature and humidity, is crucial for protecting the quality of goods. Traditionally, air-conditioning duct machines are often used as the main ventilation and refrigeration equipment inside containers. Cold air is sent into the container from top to bottom through air supply openings on the top or side of the container. However, when facing containers with shelves inside, this traditional air supply method has the following significant limitations:

[0003] Due to the obstruction of the shelves, during the process of cold air flowing from top to bottom, it is extremely easy to form an "air wall" on the upper layer of the shelves, resulting in insufficient air circulation in the lower layer area and forming a ventilation dead zone. This not only affects the temperature control effect of the lower layer of the container but also may cause local overheating or excessive humidity, thereby damaging the quality of goods.

[0004] Therefore, it is particularly important to design and develop an air outlet structure of a container that can send air to each layer of shelves inside the container. Summary of the Utility Model

[0005] (I) Technical Problems to be Solved

[0006] The utility model provides an air outlet structure of a container, and the technical problem that can be solved at least is: how to send air to each layer of shelves inside the container.

[0007] (II) Technical Solutions

[0008] To solve the above technical problems, the utility model provides the following technical solutions: An air outlet structure of a container is provided with an air inlet and an air outlet on the container, and several layers of shelves are arranged inside the container. The air outlet structure of this container includes:

[0009] A wind guide frame is fixedly arranged inside the container and includes a air supply plate extending along the length direction of the container. The air supply plate is parallelly and spacedly distributed between the side walls in the length direction of the container and forms an air supply duct communicating with the air inlet. The air supply plate is provided with air supply holes for communicating the inner side of the air supply plate and the air supply duct. Each layer of shelf is opposite to the positions of several air supply holes.

[0010] Further, the aforementioned air inlet is arranged on the front side in the width direction of the container, and there are two air supply plates, which respectively form two air supply ducts between the inner walls on both sides in the length direction of the container;

[0011] The air guide frame further includes an air guide plate, which is arranged parallel and spaced from the front side wall of the container. The two sides are respectively connected to two air supply plates, and an air inlet duct for communicating the air inlet and the air supply duct is formed between the air guide plate and the front side wall of the container.

[0012] Furthermore, an air outlet is provided on the front side wall of the aforementioned container. The air outlet is located below the air inlet, and a switchable door is provided on the rear side wall of the container.

[0013] The air guide plate further includes a first partition and two second partitions. The first partition is horizontally arranged between the air guide plate and the front side wall of the container and is located between the air inlet and the air outlet. The second partition is vertically arranged between the air guide plate and the front side wall of the container, or the second partition is vertically arranged between the air supply plate and the left or right side wall of the container. The top end of the second partition is connected to the first partition, and the bottom end is connected to the inner wall of the bottom of the container.

[0014] Furthermore, the air outlet structure of the container further includes an air outlet plate. The upper and lower sides of the air outlet plate are respectively connected to the first partition and the inner wall of the bottom of the container. The air outlet plate is provided with air outlet grids that are opposite to and communicate with the position of the air outlet. The air outlet grids include a plurality of guide plates that are evenly spaced along the vertical direction. The guide plates are inclined upward from the inside of the container to the outside.

[0015] Furthermore, the aforementioned air guide frame further includes at least four columns, which are vertically fixed in the container and are spaced along the length direction of the air supply plate to fix one side of the air supply plate.

[0016] Furthermore, the aforementioned air guide frame further includes at least two connecting members and at least four top rods. The connecting member includes a first plate portion and a second plate portion that are vertically connected as a whole. The connecting members are arranged in pairs. The first plate portions of each pair of connecting members are respectively fixed to the inner wall of the top and the inner wall of the bottom of the container. One end of the top rod is fixed to the inner wall of the container, and a clamping space is formed between the other end and the second plate portion to clamp the top and bottom ends of the column and the air supply plate in the clamping space.

[0017] Furthermore, the aforementioned air supply plate is formed by at least two sub-plates abutting against each other in sequence. Adjacent two sub-plates are fixed to the same column. The air guide frame further includes a cross bar. At least two cross bars are evenly spaced along the vertical direction on one side of the sub-plate. The two ends of the cross bar are respectively fixed to two columns.

[0018] (III) Beneficial Effects

[0019] Compared with the prior art, an air outlet structure of a container provided by the present utility model has the following

[0020] beneficial effects:

[0021] When the air inlet of the air outlet structure of the container provided by the present utility model admits air, the air is sent into the air supply duct from the air inlet, and then sent to each layer of shelves through the air supply holes opposite to the positions of each layer of shelves. Finally, the air is sent out of the container through the air outlet. In this way, the air outlet structure of the container can directly supply air to each layer of shelves in the container in the length direction of the container through the air supply plate extending along the length of the container, effectively ensuring that each layer of shelves can obtain sufficient air circulation. Description of the Drawings

[0022] Figure 1 It is a perspective view of the air outlet structure of the container in the embodiment;

[0023] Figure 2 It is a perspective view of the air guiding frame in the embodiment;

[0024] Figure 3 It is a cross-sectional view of the air outlet structure of the container in the embodiment;

[0025] Figure 4 For Figure 3 The enlarged schematic view at position A in;

[0026] Figure 5 For Figure 3 The enlarged schematic view at position B in;

[0027] Figure 6 For Figure 3 The enlarged schematic view at position C in;

[0028] Figure 7 For Figure 3 The enlarged schematic view at position D in.

[0029] Reference Numerals in the Drawings:

[0030] 1. Container; 11. Air inlet; 12. Air outlet;

[0031] 2. Air guiding frame; 21. Air supply plate; 211. Air supply hole; 212. Sub-plate; 213. Folding plate; 22. Air guiding plate; 221. Connecting plate part; 23. First partition; 24. Second partition; 25. Column; 26. Connector; 261. First plate part; 262. Second plate part; 27. Top rod; 28. Cross bar; 29. Reinforcing bar;

[0032] 3. Air supply duct; 4. Air inlet duct; 5. Air outlet plate; 6. Air outlet grid; 61. Guide plate; 7. Clamping space. Detailed Embodiment

[0033] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0034] The present utility model provides an air outlet structure for a container, which is used to solve the problem of how to send air to each layer of shelves in the container 1.

[0035] Refer to Figure 1 and Figure 2 as shown, Figure 1 is a perspective view of the air outlet structure of the container in the embodiment, Figure 2 is a perspective view of the air guiding frame in the embodiment. The air outlet structure of the container includes an air guiding frame 2.

[0036] The container 1 is provided with an air inlet 11 and an air outlet 12. A fan (not shown in the figure) can be installed at the air inlet 11 of the container 1. In this way, the fan can send air into the container 1 through the air inlet 11 to adjust the temperature inside the container 1. And several layers of shelves (not shown in the figure) are placed inside the container 1.

[0037] The air guiding frame 2 is fixed inside the container 1, and the air guiding frame 2 includes a air supply plate 21. The air supply plate 21 extends along the length direction of the container 1. The air supply plate 21 is parallel and spaced apart from the side wall in the length direction of the container 1, and an air supply duct 3 is formed between the air supply plate 21 and the side wall in the length direction of the container 1. The air supply duct 3 is communicated with the air inlet 11. Air supply holes 211 for communicating the inside of the air supply plate 21 and the air supply duct 3 are opened on the air supply plate 21, and each layer of shelves is opposite to the positions of several air supply holes 211.

[0038] When the air inlet 11 of the air outlet structure of the container with the above technical solution intakes air, the air is sent into the air supply duct 3 from the air inlet 11 along the Figure 2 arrow direction in the figure, and then the air is sent to each layer of shelves through the air supply holes 211 opposite to the positions of each layer of shelves. Finally, the air is sent out of the container 1 through the air outlet 12. In this way, the air outlet structure of the container can directly supply air to each layer of shelves in the container 1 from the length direction of the container 1 through the air supply plate 21 extending along the length direction of the container 1, effectively ensuring that each layer of shelves can obtain sufficient air circulation.

[0039] The above air supply holes 211 can have multiple ones, which are evenly distributed on the air supply plate 21. In this way, the container 1 can be evenly supplied with air over a large area.

[0040] Refer to Figure 1 、 Figure 2 and Figure 3As shown Figure 3 FIG. Figure 3 is a cross-sectional view of the air outlet structure of the container in the embodiment. In one implementation of the air guide frame 2, the air inlet 11 is opened at the front side in the width direction of the container 1. There are two air supply plates 21, and two air supply channels 3 are formed between the two air supply plates 21 and the inner walls on both sides in the length direction of the container 1 respectively. The air guide frame 2 further includes an air guide plate 22. The air guide plate 22 is parallel and spaced from the front side wall of the container 1, and both sides of the air guide plate 22 are connected to the two air supply plates 21 by integral connection, welding or screwing, etc. An air inlet channel 4 is formed between the air guide plate 22 and the front side wall of the container 1, and the air inlet channel 4 is used to connect the air inlet 11 and the air supply channel 3. Thus, after the air is sent into the air inlet channel 4 from the air inlet 11, it is sent into the two air supply channels 3 respectively along Figure 2 the arrow directions in FIG. Figure 2 , and then the air is supplied to each layer rack in the container 1 from both sides in the length direction of the container 1 through the air supply holes 211 of the two air supply plates 21, effectively expanding the air supply area and improving the air supply effect.

[0041] The upper and lower sides of the above-mentioned air guide plate 22 can be respectively abutted or fixedly connected to the inner wall of the top and the inner wall of the bottom of the container 1, so as to form an air inlet channel 4 between the air guide plate 22 and the front side wall of the container 1.

[0042] Referring to Figure 1 、 Figure 2 and Figure 4 As shown Figure 4 FIG. Figure 4 is an enlarged schematic view of the A position in FIG. Figure 3 . On the basis of the embodiment in which the above-mentioned air inlet 11 is provided at the front side in the width direction of the container 1, there is also an air outlet 12 on the front side wall of the container 1, and the air outlet 12 is located below the air inlet 11. A switch door is installed on the rear side wall of the container 1. The air guide plate 22 further includes a first partition plate 23 and two second partition plates 24. The first partition plate 23 is horizontally abutted or fixedly connected between the air guide plate 22 and the front side wall of the container 1, and is located between the air inlet 11 and the air outlet 12. The second partition plate 24 is vertically abutted or fixedly connected between the air guide plate 22 and the front side wall of the container 1, or the second partition plate 24 is vertically abutted or fixedly connected between the air supply plate 21 and the left side wall or the right side wall of the container 1. The top end of the second partition plate 24 is welded or screwed to the first partition plate 23, and the bottom end is abutted or fixedly connected to the inner wall of the bottom of the container 1. Thus, the first partition plate 23 and the second partition plate 24 can separate the incoming and outgoing air, ensuring that all the air flow sent into the air inlet 11 needs to enter the container 1 to blow on each layer rack in the container 1 before it can be sent out from the air outlet 12, avoiding the air sent into the air inlet 11 from being directly sent out from the air outlet 12, thereby ensuring that each layer of the shelf can obtain uniform and sufficient air circulation; and the air inlet 11 and the air outlet 12 are arranged on the same side of the container 1 where the switch door is not installed, which can effectively avoid affecting the operation of the switch door of the container 1.

[0043] ​​The above-mentioned door opening and closing can use manual or automatic door opening and closing.

[0044] Refer to Figure 2 , Figure 3 and Figure 7 as shown, Figure 7 is Figure 3 an enlarged schematic view of the position D in. On the basis of the above-mentioned embodiment, a folding plate 213 is screwed or abutted on the side of the air supply plate 21 away from the air guide plate 22, and the folding plate 213 is abutted or fixedly connected to the left or right side wall of the container 1. In this way, the air supply plate 21, the folding plate 213 and the left or right side wall of the container 1 enclose an air supply duct 3. The folding plate 213 can effectively prevent the air in the air supply duct 3 from leaking and affecting the air supply effect.

[0045] Or the side of the above-mentioned air supply plate 21 away from the air guide plate 22 can also be directly abutted or fixedly connected to the rear side wall of the container 1. In this way, the air supply plate 21, the rear side wall of the container 1 and the left or right side wall of the container 1 enclose an air supply duct 3. However, if the entire rear side wall of the container 1 is set as a door, the air supply plate 21 cannot directly enclose an air supply duct 3 with the rear side wall of the container 1, and the air supply duct 3 can be enclosed by the above-mentioned folding plate 213.

[0046] Refer to Figure 2 , Figure 3 and Figure 4 as shown. On the basis of the above-mentioned embodiment where the air guide frame 2 further includes an air guide plate 22, the air outlet structure of the container further includes an air outlet plate 5. The upper and lower sides of the air outlet plate 5 are respectively abutted or fixedly connected to the first partition plate 23 and the inner bottom wall of the container 1. An air outlet grid 6 that is opposite to and communicates with the position of the air outlet 12 is installed on the air outlet plate 5. The air outlet grid 6 includes a plurality of guide plates 61 that are evenly spaced along the vertical direction, and the guide plates 61 extend obliquely upward from the inside of the container 1 to the outside. In this way, the guide plates 61 can prevent the cold air in the container 1 from being easily sent out of the container 1, so that most of the cold air sent into the container 1 can be retained in the container 1. After the air in the container 1 is saturated, it slowly flows out of the container 1, ensuring that the inside of the container 1 can be fully supplied with air for cooling, and the guide plates 61 can also reduce the dust from entering the container 1.

[0047] Or the above-mentioned air outlet grid 6 can also be directly arranged at the air outlet 12 of the container 1.

[0048] Refer to Figure 2 and Figure 5 as shown, Figure 5 is Figure 3An enlarged schematic view of part B. In an embodiment of the air guide frame 2, the air guide frame 2 further includes at least four vertical columns 25. The vertical columns 25 are vertically and fixedly connected inside the container 1 by means of welding or screwing, etc., and the vertical columns 25 are spaced apart and welded or screwed to one side of the air supply plate 21 along the length direction of the air supply plate 21. In this way, the air supply plate 21 is fixed inside the container 1 by a plurality of vertical columns 25. Since the length of the air supply plate 21 is close to the length of the container 1 and the span in the length direction is large, the vertical columns 25 distributed along the length direction of the air supply plate 21 can effectively improve the anti-deformation ability of the air supply plate 21 in the length direction, thereby improving the structural strength of the air supply plate 21 and effectively preventing the air supply plate 21 from deforming under the action of wind pressure.

[0049] In this embodiment, both sides of the air guide plate 22 are bent inwardly into connecting plate portions 221 inside the container 1. The folding plate 213 is bent into an L shape. The connecting plate portions 221 are abutted against one side of the air supply plate 21 and screwed to the same vertical column 25. The other side of the air supply plate 21 is abutted against one side of the folding plate 213 and screwed to the same vertical column 25. The other side of the folding plate 213 is abutted against the left or right side wall of the container 1.

[0050] Refer to Figure 2 、 Figure 3 and Figure 4 As shown, on the basis of the above embodiment in which the air guide frame 2 further includes the vertical columns 25, the air guide frame 2 further includes a reinforcing rod 29. The reinforcing rod 29 extends along the width direction of the container 1. Both ends of the reinforcing rod 29 are respectively welded or screwed to two vertical columns 25 and abutted against the air guide plate 22. In this way, the reinforcing rod 29 can effectively improve the structural strength of the air guide plate 22 and effectively prevent the air guide plate 22 from deforming under the action of wind pressure.

[0051] Refer to Figure 5 and Figure 6 As shown, Figure 6 For Figure 3 An enlarged schematic view of part C. In a fixing method of the vertical column 25, the air guide frame 2 further includes at least two connecting members 26 and at least four ejector rods 27. The connecting member 26 includes a first plate portion 261 and a second plate portion 262. The first plate portion 261 and the second plate portion 262 are integrally connected perpendicular to each other. The connecting members 26 are paired in twos. The first plate portions 261 of each pair of connecting members 26 are respectively screwed or welded to the inner wall of the top and bottom of the container 1. One end of the ejector rod 27 is screwed or welded to the inner wall of the container 1, and a clamping space 7 is formed between the other end and the second plate portion 262 to clamp the top and bottom ends of the vertical column 25 and the air supply plate 21 in the clamping space 7. In this way, the connecting members 26 and the ejector rods 27 cooperate to not only be able to clamp and fix the positions of the vertical column 25 and the air supply plate 21 inside the container 1, but also be able to limit the interval between the air supply plate 21 and the inner wall of the container 1 (that is, limit the width of the air duct 3).

[0052] Refer toFigure 2 , Figure 3 and Figure 7 as shown in Figure 7 is Figure 3 an enlarged schematic view of the position D in . On the basis of the embodiment in which the air guide frame 2 further includes a column 25, the air supply plate 21 is formed by at least two sub-plates 212 abutting against each other in sequence, and adjacent two sub-plates 212 are screwed or welded to the same column 25. The air guide frame 2 further includes a cross bar 28, and at least two cross bars 28 are evenly spaced in the vertical direction on one side of the sub-plate 212. Both ends of the cross bar 28 are fixedly connected to two columns 25 respectively. In this way, the cooperation between the cross bar 28 and the column 25 can form a stable support structure for the air supply plate 21, further enhancing the structural strength of the air supply plate 21 and effectively preventing the air supply plate 21 from deforming under the long-term action of wind pressure.

[0053] In this embodiment, there are four cross bars 28 corresponding to each sub-plate 212. One cross bar 28 is located at the bottom end of the sub-plate 212, and one cross bar 28 is located at the top end of the sub-plate 212; the number of pairs of connecting members 26 is the same as the number of sub-plates 212, and the second plate portions 262 of each pair of connecting members 26 are respectively abutted against the top and bottom sides of the sub-plate 212; the ejector rods 27 are in pairs, and the number of pairs of ejector rods 27 is the same as the number of columns 25, and each pair of ejector rods 27 are respectively abutted or welded to the top and bottom ends of the column 25. In this way, the cooperation between the connecting member 26 and the ejector rod 27 can clamp the top and bottom ends of the column 25 and the air supply plate 21, as well as the cross bars 28 located at the top and bottom ends of the sub-plate 212 together in the clamping space 7.

[0054] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An air outlet structure of a container, wherein an air inlet and an air outlet are provided on the container, and several layers of shelves are arranged inside the container, characterized in that, The air outlet structure of the container includes: An air guiding frame, which is fixedly arranged inside the container and includes a air supply plate extending along the length direction of the container. The air supply plate is parallel and spaced from the side wall in the length direction of the container, and forms an air supply duct communicating with the air inlet. The air supply plate is provided with air supply holes for communicating the inner side of the air supply plate and the air supply duct, and each layer of the shelf is opposite to the positions of a plurality of the air supply holes.

2. The air outlet structure of a container according to claim 1, characterized in that, The air inlet is arranged on the front side in the width direction of the container. There are two air supply plates, which respectively form two air supply ducts with the inner walls on both sides in the length direction of the container. The air guiding frame further includes an air guiding plate, which is parallel and spaced from the front side wall of the container, and is connected to the two air supply plates at both sides respectively. An air inlet duct for communicating the air inlet with the air supply duct is formed between the air guiding plate and the front side wall of the container.

3. The air outlet structure of a container according to claim 2, characterized in that, An air outlet is further arranged on the front side wall of the container. The air outlet is located below the air inlet, and a switch door is arranged on the rear side wall of the container. The air guiding plate further includes a first partition plate and two second partition plates. The first partition plate is horizontally arranged between the air guiding plate and the front side wall of the container, and is located between the air inlet and the air outlet. The second partition plate is vertically arranged between the air guiding plate and the front side wall of the container, or the second partition plate is vertically arranged between the air supply plate and the left side wall or the right side wall of the container. The top end of the second partition plate is connected to the first partition plate, and the bottom end is connected to the inner wall of the bottom of the container.

4. The air outlet structure of a container according to claim 3, characterized in that, The air outlet structure of the container further includes an air outlet plate. The upper and lower sides of the air outlet plate are respectively connected to the first partition plate and the inner wall of the bottom of the container. The air outlet plate is provided with air outlet grids opposite to and communicating with the air outlet positions. The air outlet grids include a plurality of guiding plates evenly spaced in the vertical direction. The guiding plates are inclined upward from inside the container to the outside.

5. The air outlet structure of a container according to any one of claims 2-4, characterized in that, The air guiding frame further includes at least four upright columns, which are vertically and fixedly arranged inside the container and are fixedly connected to one side of the air supply plate at intervals along the length direction of the air supply plate.

6. The air outlet structure of a container according to claim 5, characterized in that The air guiding frame further includes at least two connecting pieces and at least four ejector rods. The connecting piece includes a first plate part and a second plate part vertically connected as a whole. The connecting pieces are arranged in pairs. The first plate parts of each pair of connecting pieces are respectively fixedly connected to the inner wall of the top and the inner wall of the bottom of the container. One end of the ejector rod is fixedly connected to the inner wall of the container, and a clamping space is formed between the other end and the second plate part to clamp the top and bottom ends of the upright column and the air supply plate in the clamping space.

7. The air outlet structure of a container according to claim 5, characterized in that, The air supply plate is formed by at least two sub-plates abutting against each other in sequence. Adjacent two sub-plates are fixedly connected to the same upright column. The air guiding frame further includes cross bars. At least two cross bars are evenly spaced in the vertical direction on one side of the sub-plates. The two ends of the cross bar are respectively fixedly connected to the two upright columns.