Air curtain cabinet body capable of uniformly refrigerating

By designing the air guide components and opening/closing components, the problems of obstructed air supply path and cold air leakage in the air curtain cabinet are solved, achieving uniform delivery of cold air and stable temperature, thus improving the cooling and storage effect of the air curtain cabinet.

CN224055672UActive Publication Date: 2026-03-31ZHONGSHAN LINTEE COLD CHAIN EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-10
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing air curtain cabinets suffer from problems such as obstructed air supply paths and cold air leakage, which affect the cooling and storage effects.

Method used

By setting up air guide components and opening/closing components, an air guide channel and independently controlled baffles are formed, which promotes uniform delivery of cold air and reduces cold air leakage.

Benefits of technology

It achieves uniform delivery of cold air and reduces cold air loss, maintains stable internal temperature, and improves cooling and storage performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air curtain cabinets, and discloses an air curtain cabinet body capable of uniformly refrigerating, which comprises an air curtain cabinet body and a cabinet door arranged on the front surface of the air curtain cabinet body. An air guide channel is formed through a partition plate, a bearing plate and a fixing block, cold air is guided to be evenly distributed under cooperation of a flow guide net, cold air flow is promoted to be formed through a draught fan and a flow guide plate, the isolation effect is achieved, cold air loss is reduced, cold air leakage is conveniently reduced through an opening and closing assembly, and cold air leakage is reduced through a supporting plate, the bearing plate, the flow guide net and a baffle. The inner space of the air curtain cabinet body is divided, under the action of the supporting blocks, the connecting rods, the positioning frames, the positioning blocks, the fixing bases and the connecting plates, opening and closing of each baffle are conveniently and independently controlled, exposure of other bearing plates is reduced, and then cold air leakage is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of air curtain cabinet technology, specifically an air curtain cabinet that can provide uniform cooling. Background Technology

[0002] Air curtain cabinets are a type of refrigerated display equipment widely used in commercial venues. They are mainly used for the preservation, display, and sale of dairy products, meat products, fruits and vegetables, beverages, and other commodities. They can effectively isolate external hot air from internal cold air, thereby maintaining a stable low-temperature environment and combining display and preservation functions.

[0003] The air curtain cabinet with patent application number 202020527384.3 blows cold air from bottom to top into the storage chamber through a cold air channel. The support plates are used to place items, and the transparent sliding doors facilitate opening, taking out, closing, and sealing. However, in use, the support plates separate different storage spaces, which obstructs the delivery of cold air. The cold air path is blocked, affecting the air supply and cooling effect. At the same time, when items are frequently taken out of the cabinet, the cabinet is kept in an open state for a long time, and the items on each support plate are exposed, resulting in the leakage of cold air and affecting the storage effect. Utility Model Content

[0004] The purpose of this utility model is to provide an air curtain cabinet that can cool evenly, so as to solve the problems of obstructing the air supply path and affecting the cooling effect, as well as the difficulty in reducing the leakage of cold air from the inside of the support plate.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an air curtain cabinet capable of uniform cooling, comprising an air curtain cabinet body, and further comprising:

[0006] A cabinet door is installed on the front surface of the air curtain cabinet body, and a refrigeration box is installed at the bottom of the air curtain cabinet body;

[0007] An air guiding component is installed inside the air curtain cabinet body. The air guiding component includes a partition fixedly connected to the inside of the air curtain cabinet body. Support plates are fixedly connected to both sides of the inner cavity of the air curtain cabinet body. A fixing block is fixedly connected to the rear surface of the support plate. An air guiding channel is provided on the rear surface of the support plate.

[0008] An opening and closing assembly is installed inside the air curtain cabinet body. The opening and closing assembly includes a support plate installed inside the air curtain cabinet body. A baffle is provided on one side of the support plate. A support block is fixedly connected to one side of the support plate. A connecting rod is slidably connected to the inner side of the support block.

[0009] Preferably, the rear surface of the fixing block is fixedly connected to the front surface of the partition, and a flow guide net is provided inside the support plate.

[0010] Preferably, a baffle plate is fixedly connected to the top of the inner cavity of the air curtain cabinet body, and a fan is fixedly connected to the top of the inner cavity of the air curtain cabinet body.

[0011] Preferably, the fan has an internal air inlet pipe and an internal air outlet pipe.

[0012] Preferably, the top of the inner cavity of the air curtain cabinet is provided with heat dissipation holes, the bottom of the inner cavity of the air curtain cabinet is provided with air outlets, and heat dissipation mesh is provided on both sides of the refrigeration box.

[0013] Preferably, the support plate has a through groove inside, and the bottom of the support plate is fixedly connected to the top of the support plate.

[0014] Preferably, a connecting plate is fixedly connected to the rear surface of the baffle, and a fixing seat is fixedly connected to one end of the connecting plate.

[0015] Preferably, a positioning frame is fixedly connected to one end of the fixed base, a positioning block is rotatably connected to the inner side of the positioning frame, and the rear surface of the positioning block is fixedly connected to one end of the connecting rod.

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

[0017] This invention provides a convenient channel for cold air delivery by setting up an air guide component, reducing delivery resistance. An air guide channel is formed by partitions, support plates, and fixing blocks, and the cold air is guided to be evenly distributed with the help of a flow guide net. The fan and flow guide plate promote the formation of cold air flow, which plays an isolation role and reduces the loss of cold air. The opening and closing component facilitates the reduction of cold air leakage. The internal space of the air curtain cabinet is divided by support plates, support plates, flow guide nets, and baffles. With the action of support blocks, connecting rods, positioning frames, positioning blocks, fixing seats, and connecting plates, the opening and closing of each baffle can be easily controlled individually, reducing the exposure of other support plates and thus reducing cold air leakage. Attached Figure Description

[0018] Figure 1 A schematic diagram of a preferred embodiment of the air curtain cabinet with uniform cooling provided by this utility model;

[0019] Figure 2 A schematic diagram of the air guide component structure provided by this utility model;

[0020] Figure 3 A schematic diagram of the air outlet and heat dissipation mesh structure provided by this utility model;

[0021] Figure 4 A schematic diagram of the opening and closing component structure provided by this utility model;

[0022] Figure 5This utility model Figure 4 The provided enlarged structural diagram at point A.

[0023] In the diagram: 1. Air curtain cabinet body; 2. Cabinet door; 3. Refrigeration box; 4. Air guide assembly; 41. Partition; 42. Support plate; 43. Fixing block; 44. Air guide duct; 5. Opening and closing assembly; 51. Support plate; 52. Baffle; 53. Supporting block; 54. Connecting rod; 6. Air guide net; 7. Air guide plate; 8. Fan; 9. Air inlet duct; 10. Air outlet duct; 11. Heat dissipation hole; 12. Air outlet; 13. Heat dissipation net; 14. Through groove; 15. Connecting plate; 16. Fixing base; 17. Positioning frame; 18. Positioning block. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-5As shown, an air curtain cabinet capable of uniform cooling includes an air curtain cabinet body 1, a cabinet door 2 located on the front surface of the air curtain cabinet body 1, the cabinet door 2 being hinged to the air curtain cabinet body 1 and having a double-door design, a refrigeration box 3 located at the bottom of the air curtain cabinet body 1, the refrigeration box 3 containing a compressor, condenser, evaporator, etc. for refrigeration circulation; and an air guiding assembly 4 located inside the air curtain cabinet body 1, the air guiding assembly 4 including a partition 41 fixedly connected to the inside of the air curtain cabinet body 1, the top and bottom of the partition 41 being fixedly connected to the top and bottom of the inner cavity of the air curtain cabinet body 1 respectively, support plates 42 fixedly connected to both sides of the inner cavity of the air curtain cabinet body 1, fixing blocks 43 fixedly connected to the rear surface of the support plates 42, and an air guiding channel 44 provided on the rear surface of the support plates 42. Multiple support plates 42 are fixed to the partition 41 by multiple fixing blocks 43, so that the partition 41, support plates 42 and... An air duct 44 is formed between the fixed blocks 43 to facilitate the delivery of cold air and promote uniform cooling. The opening and closing component 5 is set inside the air curtain cabinet body 1. The opening and closing component 5 includes a support plate 51 set inside the air curtain cabinet body 1. A baffle 52 is set on one side of the support plate 51. The two support plates 51 are fixed by the support plate 42. With the cooperation of the baffle 52, the interior of the air curtain cabinet body 1 is divided to form an individual storage space. The baffle 52 is transparent to facilitate the viewing of the internal items. A support block 53 is fixedly connected to one side of the support plate 51. A connecting rod 54 is slidably connected to the inner side of the support block 53. An anti-detachment block is set at one end of the connecting rod 54 to effectively prevent the connecting rod 54 from detaching from the support block 53. The opening and closing of each baffle 52 can be controlled individually to reduce the leakage of cold air from other support plates 42 that are not exposed to the outside.

[0026] refer to Figure 1 , Figure 2 and Figure 3As shown, the rear surface of the fixing block 43 is fixedly connected to the front surface of the partition 41. A guide net 6 is provided inside the support plate 42. The hollow design of the guide net 6 reduces the resistance to cold air delivery. A guide plate 7 is fixedly connected to the top of the inner cavity of the air curtain cabinet body 1. A fan 8 is fixedly connected to the top of the inner cavity of the air curtain cabinet body 1. An air inlet pipe 9 and an air outlet pipe 10 are connected inside the fan 8. The inclined guide plate 7 forms an angle with the interior of the air curtain cabinet body 1. The two fans 8, the air inlet pipe 9, and the air outlet pipe 10 promote the delivery of cold air, and the guide plate 7 guides the flow of cold air, making... A cool airflow is formed at the opening of the air curtain cabinet body 1, effectively isolating the intrusion of external hot air and reducing the loss of cool air inside the cabinet, thus maintaining a stable internal temperature. A return air vent is provided at the bottom of the inner cavity of the air curtain cabinet body 1 to promote the circulation of cool air. A heat dissipation hole 11 is provided at the top of the inner cavity of the air curtain cabinet body 1, and an air outlet 12 is provided at the bottom of the inner cavity of the air curtain cabinet body 1. The air outlet 12 facilitates the delivery of cool air from the refrigeration box 3 to the inner cavity of the air curtain cabinet body 1. Heat dissipation mesh 13 is provided on both sides of the refrigeration box 3, and the fan 8 and the refrigeration box 3 are cooled through the heat dissipation hole 11 and the heat dissipation mesh 13, respectively.

[0027] refer to Figure 1 , Figure 4 and Figure 5 As shown, the support plate 51 has through slots 14 inside, providing channels for the circulation of cold air through multiple through slots 14. The bottom of the support plate 51 is fixedly connected to the top of the support plate 42, and the bottom of the support plate 42 is fixedly connected to the top of another set of support plates 51, and so on, to support and fix multiple support plates 51. With the cooperation of the support plate 42, the guide net 6 and the baffle 52, the internal space of the air curtain cabinet body 1 can be divided to form multiple storage areas. A connecting plate 15 is fixedly connected to the rear surface of the baffle 52. A fixing seat 16 is fixedly connected to one end of the connecting plate 15. A positioning frame 17 is fixedly connected to one end of the fixing seat 16. A positioning block 18 is rotatably connected to the inner side of the positioning frame 17. The rear surface of the positioning block 18 is fixedly connected to one end of the connecting rod 54. An anti-detachment block is installed at the other end of the connecting rod 54. The opening and closing of the baffle 52 can be easily controlled through the connecting rod 54, the positioning block 18, the positioning frame 17 and the fixing seat 16.

[0028] Working Principle: During use, the cooling box 3 provides cooling, and cold air enters the inner cavity of the air curtain cabinet body 1 through multiple air outlets 12. The guide net 6 has a hollow design, effectively reducing obstruction of the cold air without affecting the storage of items. Multiple fixing blocks 43 fix multiple support plates 42 to the partitions 41, forming an air guide channel 44 between the partitions 41, support plates 42, and fixing blocks 43. The cold air circulates through the air guide channel 44, promoting and improving the uniformity of cooling. Driven by the fan 8, the cooling is accelerated. Cold air delivery involves conveying cold air through the inlet duct 9 to the outlet duct 10, and then out through the outlet duct 10. The inclined guide plate 7 directs the cold air flow, creating a cold airflow at the opening of the air curtain cabinet body 1. This effectively isolates the intrusion of external hot air and reduces the loss of cold air inside the cabinet. A return air vent is correspondingly located at the bottom of the inner cavity of the air curtain cabinet body 1 to promote cold air circulation. Two support plates 51 are mounted on a support plate 42, and each support plate 51 is fixedly equipped with a support block 53. The bottom of the support plate 42 is fixedly connected to the top of another set of support plates 51. This is repeated to support and fix multiple support plates 51. The baffle 52 is placed inside the two support plates 51. With the cooperation of the support plate 42 and the guide net 6, it is easy to divide the internal space of the air curtain cabinet body 1 to form multiple storage areas. When it is necessary to take or put away items, after opening the cabinet door 2, one of the baffles 52 is pulled outward in parallel. At this time, under the connection of the connecting plate 15, the fixing seat 16, the positioning frame 17 and the positioning block 18, the connecting rod 54 is driven to slide under the limit of the support block 53. The positioning block 18 is rotatably connected to the inner side of the positioning frame 17. After the baffle 52 is pulled out a suitable distance, it flips downward, so that the positioning frame 17 and the positioning block 18 rotate accordingly, so that the baffle 52 is in the open state, which facilitates the taking or putting away of items on the support plate 42. It can realize the individual control of the opening and closing of each baffle 52, reduce the exposure of other support plates 42, and thus reduce cold air leakage.

[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A uniform cooling wind curtain cabinet body, comprising a wind curtain cabinet body (1), characterized in that, Also include: The cabinet door (2) is arranged on the front surface of the air curtain cabinet body (1), and the bottom of the air curtain cabinet body (1) is provided with a refrigeration box (3); The air guide assembly (4) is arranged in the air curtain cabinet body (1), the air guide assembly (4) comprises a partition plate (41) fixedly connected to the inside of the air curtain cabinet body (1), both sides of the inner cavity of the air curtain cabinet body (1) are fixedly connected with a supporting plate (42), the rear surface of the supporting plate (42) is fixedly connected with a fixed block (43), and the rear surface of the supporting plate (42) is provided with an air guide channel (44); The opening and closing assembly (5) is arranged in the air curtain cabinet body (1), the opening and closing assembly (5) comprises a supporting plate (51) arranged in the air curtain cabinet body (1), one side of the supporting plate (51) is provided with a baffle (52), one side of the supporting plate (51) is fixedly connected with a supporting block (53), and the inner side of the supporting block (53) is slidably connected with a connecting rod (54).

2. The curtain cabinet of claim 1, wherein: The rear surface of the fixed block (43) is fixedly connected with the front surface of the partition plate (41), and the inner part of the supporting plate (42) is provided with a flow guide net (6).

3. The uniform cooling curtain cabinet of claim 1, wherein: The inner cavity of the air curtain cabinet body (1) is fixedly connected with a flow guide plate (7), and the inner cavity of the air curtain cabinet body (1) is fixedly connected with a fan (8).

4. The curtain cabinet of claim 3, wherein: The inner part of the fan (8) is communicated with an air inlet pipe (9), and the inner part of the fan (8) is communicated with an air outlet pipe (10).

5. The uniform cooling curtain cabinet of claim 1, wherein: The inner cavity of the air curtain cabinet body (1) is provided with a heat dissipation hole (11) at the top, and the inner cavity of the air curtain cabinet body (1) is provided with an air outlet (12) at the bottom, and the both sides of the refrigeration box (3) are provided with heat dissipation nets (13).

6. The uniform cooling curtain cabinet of claim 1, wherein: The inner part of the supporting plate (51) is provided with a through groove (14), and the bottom of the supporting plate (51) is fixedly connected with the top of the supporting plate (42).

7. The uniform cooling curtain cabinet of claim 1, wherein: The rear surface of the baffle (52) is fixedly connected with a connecting plate (15), one end of the connecting plate (15) is fixedly connected with a fixed seat (16).

8. The uniform cooling curtain cabinet of claim 7, wherein: One end of the fixed seat (16) is fixedly connected with a positioning frame (17), the inner side of the positioning frame (17) is rotatably connected with a positioning block (18), and the rear surface of the positioning block (18) is fixedly connected with one end of the connecting rod (54).

Citation Information

Patent Citations

  • Air curtain cabinet

    CN212415324U