WO2020216233A1

WO2020216233A1 - Display cabinet

Info

Publication number: WO2020216233A1
Application number: PCT/CN2020/086042
Authority: WO
Inventors: 李凌云; 王爱兵; 李少华; 王雷; 姜天信
Original assignee: 威海新北洋数码科技有限公司; 山东新北洋信息技术股份有限公司
Priority date: 2019-04-23
Filing date: 2020-04-22
Publication date: 2020-10-29
Also published as: CN111820679A; CN111820679B

Abstract

Disclosed is a display cabinet, comprising: a cabinet body (1), the cabinet body (1) comprising an outer shell (11) and an inner shell (12) embedded in the outer shell (11), the inner shell (12) forming an accommodating bin for accommodating articles (13); a first air duct (41) and a second air duct (42), arranged between the outer shell (11) and the inner shell (12), the first air duct (41) and the second air duct (42) being communicating with the accommodating bin (13); a first temperature regulating device (2), the first temperature regulating device (2) communicating with the first air duct (41); and a second temperature regulating device (3), the second temperature regulating device ( 3) communicating with the second air duct (42).

Description

Showcase

This application claims the priority of the Chinese patent application whose application date is April 23, 2019 and the application number is 201910330172.8. The entire content of this application is incorporated into this application by reference.

Technical field

This application relates to the technical field of storage devices, such as a showcase.

Background technique

In supermarkets, shopping malls, and restaurants, items such as fresh food or ingredients are usually displayed or displayed in showcases.

An open display cabinet is provided in the related art. The display cabinet includes an open storage bin. A refrigeration device is arranged inside the showcase. The refrigeration device generates cold air and blows the cold air to the storage bin by a fan. The items in the storage bin are refrigerated and kept fresh. In order to maintain the stability of the temperature in the storage bin, an air curtain is set at the opening, and the heat exchange between the inside and outside of the showcase is blocked by the air curtain. However, the display cabinet provided in the related technology has a single working mode, and usually can only keep the items in the storage bin under the same temperature condition. When different items require different temperature environments for storage, the display provided in the related technology The cabinet cannot meet the needs.

In this regard, the related art provides another open display cabinet with different temperature environments. The display cabinet is equipped with a hot air source and a cold air source. According to heating or cooling requirements, one of the hot air source and the cold air source is paired. The items in the showcase are heated or cooled, so that the inside of the showcase can be kept at different temperatures, which can meet the needs of various items for different temperatures, but the temperature inside the showcase in related technologies is unbalanced, which affects the heating of the items Or the effect of refrigeration.

Summary of the invention

The present application provides a showcase, which can achieve temperature balance inside the showcase.

The embodiment of the application provides a showcase, including:

A cabinet, the cabinet includes an outer shell and an inner shell embedded in the outer shell, the inner shell forms a storage bin for accommodating items, and one side of the storage bin is provided with an opening;

A first air channel and a second air channel are provided between the outer shell and the inner shell, the first air channel and the second air channel are in communication with the accommodating bin, wherein the first air channel includes A plurality of interconnected first branch air ducts, the second air duct including at least one second branch air duct, a plurality of the first branch air ducts and at least one of the second branch air ducts Extending in the first direction and arranged at intervals along the second direction, the second branch air duct is provided between two adjacent first branch air ducts;

A first temperature adjustment device, the first temperature adjustment device is in communication with the first air duct;

A second temperature adjustment device, the second temperature adjustment device is in communication with the second air duct;

The first direction and the second direction are arranged at an included angle.

Description of the drawings

Figure 1 is a schematic diagram of the structure of a showcase in an embodiment of the application;

Figure 2 is a schematic diagram of a part of the structure of the showcase in the embodiment of the application;

Figure 3 is a second schematic diagram of a part of the structure of the showcase in the embodiment of the application;

Figure 4 is an enlarged view of A in Figure 3;

FIG. 5 is a third schematic diagram of part of the structure of the showcase in the embodiment of the application;

Fig. 6 is a fourth schematic diagram of a part of the structure of the showcase in the embodiment of the application;

FIG. 7 is a schematic diagram five of part of the structure of the showcase in the embodiment of the application;

8 is a schematic diagram of the structure of the partition assembly in the showcase in the embodiment of the application;

9 is a schematic diagram of the structure of the middle layer of the showcase in the embodiment of the application;

10 is a schematic diagram of the structure of the first air duct and the second air duct in the showcase in the embodiment of the application;

11 is a schematic diagram of the structure when the first temperature storage area and the second temperature storage area of the showcase in the embodiment of the application are both cooled;

12 is a schematic diagram of the structure of the first temperature storage area for cooling and the second temperature storage area for heating in the showcase in the embodiment of the application;

13 is a schematic diagram of the structure of the first temperature storage area in the showcase in the embodiment of the application for cooling and the second temperature storage area at normal temperature;

14 is a schematic diagram of the structure of the first temperature storage area and the second temperature storage area of the showcase in the embodiment of the application when heating.

In the picture:

1- cabinet; 11- outer shell; 12- inner shell; 121- first wall; 122- second wall; 123- back panel; 124- first air duct air inlet; 125- first temperature storage area; 126- The second temperature storage area; 127-the first ventilation hole; 13-accommodating warehouse; 14-open;

2-The first temperature regulating device; 21-compressor; 22-evaporator; 23-condenser; 24-cold air blower;

3- The second temperature adjustment device; 31- heating pipe; 32- hot air blower;

41-first air duct; 411-first branch air duct; 412-first middle air duct; 42-second air duct; 421-second branch air duct; 422-second middle air duct;

51-First channel plate; 52-Second channel plate; 53-Air outlet of the first air duct; 54-Air inlet of the second air duct; 55-Air inlet and outlet;

6-Air filter element;

7-Partition component; 71-Partition; 711-First chute; 712-Partition duct; 713-Partition air inlet; 714-Partition air outlet; 72-First adjusting plate; 73-First wrench;

81-Layer board assembly; 811-Layer board air duct; 812-Layer board air outlet; 813-Layer board air inlet; 814-Blowing outlet;

91-Layer Board; 92-Insulation Layer; 93-Window; 94-Lighting; 95-Night Curtain; 96-Billboard.

Detailed ways

In the description of this application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the application and simplifying the description, and does not indicate or imply that the pointed device or element must have a specific orientation or a specific orientation. The structure and operation cannot therefore be understood as a limitation of this application. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions.

In the description of this application, it should be noted that the terms "installation", "connection", and "connection" should be interpreted broadly unless otherwise clearly specified and limited. For example, it can be a fixed connection or a detachable connection. Connected or integrally connected; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above-mentioned terms in this application can be understood under specific circumstances.

Figure 1 is a schematic diagram of the structure of the showcase in an embodiment of the application; Figure 2 is a schematic diagram of a part of the structure of the showcase in an embodiment of the application; Figure 3 is a schematic diagram of a part of the structure of the showcase in an embodiment of the application; Figure 4 is a diagram Fig. 3 is an enlarged view of place A; Fig. 5 is a schematic diagram of a part of the structure of the showcase in an embodiment of the application; Fig. 6 is a schematic diagram of a part of the structure of the showcase in an embodiment of the application; Fig. 7 is a display in an embodiment of the application Part five of the schematic diagram of the structure of the cabinet; FIG. 8 is a schematic diagram of the structure of the partition assembly in the showcase in the embodiment of the application; FIG. 9 is the schematic diagram of the structure of the laminate assembly in the showcase in the embodiment of the application; The structural schematic diagram of the first air duct and the second air duct in the showcase; FIG. 11 is a schematic diagram of the structure when the first temperature storage area and the second temperature storage area of the showcase in the embodiment of the application are both cooled; FIG. 12 is the application The schematic diagram of the structure when the first temperature storage area is cooled and the second temperature storage area in the showcase in the embodiment is heated; FIG. 13 is the first temperature storage area in the showcase in the embodiment of the application when the first temperature storage area is cooled and the second temperature storage area is at normal temperature 14 is a schematic diagram of the structure of the first temperature storage area and the second temperature storage area of the showcase in the embodiment of the application when heating. Please refer to FIGS. 1 to 14, this embodiment provides a showcase that includes a cabinet body 1, a first temperature adjustment device 2 and a second temperature adjustment device 3. The cabinet 1 includes an outer shell 11 and an inner shell 12 embedded in the outer shell 11. The inner shell 12 forms a storage bin 13 for accommodating items, and one side of the storage bin 13 is provided with an opening 14 between the outer shell 11 and the inner shell 12. There is a first air duct 41 and a second air duct 42 that are both connected to the storage compartment 13. The first air duct 41 includes a plurality of first branch air ducts 411 connected to each other, and the second air duct 42 includes at least one second air duct. The branch air duct 421, a plurality of first branch air ducts 411 and at least one second branch air duct 421 all extend along the first direction and are arranged at intervals along the second direction, and two adjacent first branch air ducts A second branch air duct 421 is provided between 411. The first temperature adjusting device 2 is in communication with the first air duct 41. The second temperature adjustment device 3 is in communication with the second air duct 42. The first direction and the second direction are set at an included angle, and the included angle is greater than 0° and less than 180°. Exemplarily, when there are multiple second branch air ducts 421, the multiple second branch air ducts 421 are connected to each other.

The first temperature adjustment device 2 can adjust the temperature of the air passing through the first temperature adjustment device 2 and deliver the adjusted air to the storage bin 13 through the first air duct 41 to realize the temperature adjustment of the storage bin 13; the second temperature The adjusting device 3 can adjust the temperature of the wind passing through the second temperature adjusting device 3, and convey the temperature-adjusted wind to the storage bin 13 through the second air duct 42 to realize the temperature adjustment of the storage bin 13. In this embodiment, the first air duct 41 and the second air duct 42 are independent of each other and not directly connected, and both are connected to the containing bin 13.

In this embodiment, by using the first temperature regulating device 2 or the second temperature regulating device 3 alone, or using the first temperature regulating device 2 and the second temperature regulating device 3 at the same time, different temperature environments can be provided for the items in the storage bin 13. When only the first temperature adjusting device 2 is used, the plurality of first branch air ducts 411 arranged at intervals in the second direction can ensure uniform air output in the second direction, balance the temperature in the storage compartment 13, and ensure the The cooling or heating effect of the items in the warehouse 13; when only the second temperature adjusting device 3 is used, since every two adjacent first branch air channels 411 are provided with a second branch air channel 421, and the second The branch air duct 421 extends in the first direction, so that at least one second branch air duct 421 can also ensure uniform air output in the first and second directions, so that the temperature in the storage compartment 13 is balanced, and the The cooling or heating effect of the items in 13; therefore, both the first temperature adjusting device 2 and the second temperature adjusting device 3 can balance the temperature of the inner space of the storage compartment 13.

Optionally, the widths of the plurality of first branch air ducts 411 along the second direction are equal, and when the second air duct 42 includes a plurality of second branch air ducts 421, the plurality of second branch air ducts 421 are The width dimension in the second direction is equal. Optionally, along the second direction, a plurality of first branch air ducts 411 are centrally arranged relative to the width direction of the inner shell 12, and at least one second branch air duct 421 is centrally arranged relative to the width direction of the inner shell 12. Therefore, it can be ensured that the first air duct 41 and the second air duct 42 adjust the temperature of the storage bin 13 in the second direction more evenly.

11-14, along the first direction, the first temperature adjusting device 2 is located at the first end of the cabinet 1, the second temperature adjusting device 3 is located at the second end of the cabinet 1, and the first temperature adjusting device 2 includes One of the cooling component and the heating component, and the second temperature adjusting device 3 includes the other of the cooling component and the heating component. Therefore, when the first temperature adjustment device 2 is turned on alone, the articles in the storage bin 13 can be cooled or heated, and the second temperature adjustment device 3 can be turned on separately, and the articles in the storage bin 13 can be heated or cooled. Optionally, in this embodiment, the first temperature adjustment device 2 includes a refrigeration component, and the second temperature adjustment device 3 includes a heating component. In other embodiments provided in this application, the first temperature adjustment device 2 and the second temperature adjustment device 3 may also be a refrigeration component or a heating component at the same time, or the first temperature adjustment device 2 includes a heating component, and the second temperature adjustment device Device 3 includes refrigeration components.

In this embodiment, the refrigeration assembly includes a compressor 21, an evaporator 22, an expansion valve, and a condenser 23 (refer to FIG. 3) that constitute a closed circuit. The refrigeration assembly also includes a plurality of cold air fans 24 arranged near the evaporator 22. The cold air blower 24 drives the cold air emitted by the evaporator 22 to all the first branch air ducts 411 and finally enters the storage compartment 13. The structure and working principle of the refrigeration component are the same as those of the refrigeration component in the related art, and will not be repeated here.

The heating assembly includes a heating pipe 31 and a hot air blower 32 (refer to FIG. 3). The heat emitted by the heating pipe 31 is blown to all the second branch air ducts 421 through the hot air blower 32 and finally enters the holding bin 13, where the heating pipe 31 It can be a PTC heating tube, or heating elements such as heating wires or condensers. The structure and working principle of the heating element are the same as those of the heating element in the related art, and will not be repeated here.

In this embodiment, separate cooling can make the temperature in the storage bin 13 reach T1, and separate heating can make the temperature in the storage bin 13 reach T2. When the first temperature adjustment device 2 and the second temperature adjustment device 3 are both turned on, By controlling the rotation speed of the cold air fan 24 and the hot air fan 32, and the output power of the compressor 21 and the heating pipe 31, the temperature in the storage compartment 13 can be controlled at T3, which is located between T1 and T2.

Optionally, the first direction is a vertical direction, and the second direction is a horizontal direction. In this embodiment, the second direction is a left-right direction of the cabinet 1. When the height of the cabinet 1 in the vertical direction is greater than its width in the left and right directions, the first temperature regulating device 2 and the second temperature regulating device 3 are respectively located at the upper and lower ends of the cabinet 1, so that the first temperature regulating device The distance between 2 and the second temperature adjustment device 3 is maximized, which is beneficial to increase the space of the storage bin 13, and can reduce the mutual influence between the first temperature adjustment device 2 and the second temperature adjustment device 3, which is beneficial to Energy saving. Exemplarily, the first end of the cabinet 1 is located below the second end, so that the first end is the bottom end of the cabinet 1, and the second end is the top end of the cabinet 1. In this embodiment, the first temperature adjusting device 2 includes The second temperature regulating device 3 includes a heating component, and the volume of the cooling component is larger than the heating component of the second temperature regulating device 3. Locating the cooling component at the bottom of the cabinet 1 can facilitate installation and maintenance. It can also improve the stability of the showcase. In other embodiments, the first direction and the second direction can be set arbitrarily according to actual needs. The optional solution is that the first direction is along the left and right direction of the cabinet 1, and the second direction is perpendicular to the first direction and located in the vertical direction. Direction. At this time, the first temperature regulating device 2 and the second temperature regulating device 3 are located on the left and right sides of the cabinet 1. At this time, the showcase is more suitable for the cabinet 1 whose width dimension is greater than the vertical height of the cabinet 1. occasion.

3 and 6, exemplarily, the inner shell 12 includes a first wall 121 and a second wall 122. The first wall 121 is adjacent to the first end of the cabinet 1, and the second wall 122 is adjacent to the second end of the cabinet 1. At the end, the first wall 121 is provided with a first air duct air inlet 124, and the second wall 122 is provided with an air inlet 55 (refer to FIG. 6) communicating with the first air duct 41 and the second air duct 42 (refer to FIG. 6). 55 toward the first air duct air inlet 124. Driven by the cold air fan 24, the air in the containment bin 13 enters the first air duct 41 from the first air duct inlet 124, and enters the containment bin 13 through the air inlet and outlet 55, so as to be driven by the cold air fan 24 to accommodate The airflow in the bin 13 circulates and forms a cold air curtain between the air inlet and outlet 55 and the air inlet 124 of the first air duct, which is beneficial to maintain the temperature balance in the storage bin 13. Optionally, the air inlet 124 and the air inlet/outlet 55 of the first air duct are both adjacent to the opening 14 so that the cold air curtain can effectively isolate the temperature exchange between the interior of the storage compartment 13 and the outside, which has a heat preservation effect and is beneficial to energy saving.

In this embodiment, referring to FIG. 5, the inner shell 12 further includes a back plate 123, and the back plate 123 is disposed between the first wall 121 and the second wall 122.

4, the first wall 121 is provided with multiple rows of first air channel air inlets 124, and each row of first air channel air inlets 124 includes multiple first air channel air inlets 124, and each row of first air channel air inlets 124 The plurality of first air duct air inlets 124 of the tuyere 124 are arranged at equal intervals along the second direction, and the multiple rows of first air duct air inlets 124 are arranged at equal intervals along the depth direction of the accommodating bin 13, and multiple rows of first air ducts are arranged at equal intervals. The tuyere 124 is close to the opening 14. Optionally, in order to ensure the temperature isolation effect, the length of the air inlet 124 of each row of the first air duct along the second direction matches the width of the storage bin 13 along the second direction. In this embodiment, the shape of the air inlet 124 and the air inlet and outlet 55 of the first air duct is not limited. For example, the air inlet 124 of the first air duct may be arranged in a strip hole shape or a circular hole shape.

6 and 7, the showcase also includes a first channel plate 51 and a second channel plate 52 spaced apart along the first direction. Along the first direction, the first channel plate 51 and the second channel plate 52 are located in the second A first air duct outlet 53 is formed between the wall 122 and the housing 11, between the first channel plate 51 and the second channel plate 52, and a second air duct inlet 54 is formed between the second wall 122 and the housing 11. The air duct outlet 53 and the second air duct inlet 54 are opposite to and communicate with the air inlet and outlet 55. In this embodiment, the first channel plate 51 and the second channel plate 52 are both located between the second wall 122 of the inner shell 12 and the top wall of the outer shell 11. Optionally, the shapes of the first channel plate 51 and the second channel plate 52 are substantially L-shaped, so that the first air duct air outlet 53 and the second air duct air inlet 54 are both facing the storage compartment 13, and the The first air duct 41 and the second air duct 42 bend to increase the wind.

Please refer to Figure 6 and Figures 11 to 14, the showcase also includes an air filter element 6, which is installed between the air inlet and outlet 55 and the first air duct outlet 53, and between the air inlet and outlet 55 and the second air duct inlet 54 The air outlet 53 of the first air duct and the air inlet 54 of the second air duct are both communicated with the storage compartment 13 through the air filter element 6 and the air inlet and outlet 55. Therefore, the first air duct 41 and the second air duct 42 share the same air filter element 6, and this arrangement can reduce the size of the showcase and effectively reduce the cost.

Please refer to Figure 1, Figure 2, Figure 5, Figure 8 and Figure 11 to Figure 14, the display cabinet also includes a partition assembly 7, the partition assembly 7 is installed on the inner shell 12, and located on the first wall 121 and the second wall Between 122, along the first direction, the partition assembly 7 divides the storage bin 13 into a first temperature storage area 125 and a second temperature storage area 126. Exemplarily, the first temperature storage area 125 is adjacent to the first wall 121, and the second temperature storage area 126 is adjacent to the second wall 122. The partition assembly 7 has a first position and a second position. When the partition assembly 7 is in the first position, the partition assembly 7 simultaneously separates all the first branch air duct 411 and the second branch air duct 421, and the first branch air duct 411 is only connected to the first temperature storage area. 125 is connected, so the first temperature adjusting device 2 can adjust the temperature of the first temperature storage area 125 through the first air passage 41; the second branch air passage 421 is only connected to the second temperature storage area 126, so the second The temperature adjusting device 3 can adjust the temperature of the second temperature storage area 126 through the second air duct 42. When the partition assembly 7 is in the second position, the first branch air duct 411 is connected to the first temperature storage area 125 and the second temperature storage area 126 at the same time, that is, to the storage compartment 13 at the same time, so the first temperature adjusting device 2 The temperature of the storage compartment 13 can be adjusted through the first air duct 41; the second branch air duct 421 is simultaneously connected with the first temperature storage area 125 and the second temperature storage area 126, so the second temperature adjustment device 3 can pass The second air duct 42 adjusts the temperature of the storage compartment 13.

When the partition assembly 7 is in the first position, referring to FIG. 13, only the first temperature adjustment device 2 can be turned on to realize the temperature adjustment of the first temperature storage area 125, such as cooling, and the second temperature storage area 126 maintains a normal temperature; Please refer to Fig. 14, it is also possible to turn on only the second temperature adjusting device 3 to adjust the temperature of the second temperature storage area 126, such as heating, and the first temperature storage area 125 to maintain a normal temperature; A temperature adjustment device 2 and a second temperature adjustment device 3 realize the respective adjustment of the temperature of the first temperature storage area 125 and the second temperature storage area 126, such as cooling the first temperature storage area 125 and the second temperature storage area 126 Heating.

When the partition assembly 7 is in the second position, referring to FIG. 11, only the first temperature adjusting device 2 can be turned on to realize the simultaneous operation of the first temperature storage area 125 and the second temperature storage area 126 (that is, the storage compartment 13) For temperature adjustment, such as cooling, it is also possible to turn on only the second temperature adjustment device 3 to realize the simultaneous temperature adjustment of the first temperature storage area 125 and the second temperature storage area 126 (that is, the storage compartment 13), such as heating. Turn on the first temperature adjustment device 2 and the second temperature adjustment device 3 at the same time to realize the simultaneous temperature adjustment of the first temperature storage area 125 and the second temperature storage area 126, the temperature can be maintained at T3, and the first temperature adjustment can also be turned off at the same time The device 2 and the second temperature adjusting device 3 keep the first temperature storage area 125 and the second temperature storage area 126 at room temperature.

Optionally, referring to FIG. 12, a partition air duct 712 is provided in the partition assembly 7, and the partition air duct 712 is provided with a partition air outlet 714 and a plurality of partition air inlets 713, and a plurality of partition air inlets 713 and A plurality of first branch air ducts 411 are arranged in one-to-one correspondence, and the partition air duct 712 can be respectively connected with the plurality of first branch air ducts 411 through the plurality of partition air inlets 713, and the partition air duct 712 exits through the partition. The air outlet 714 is in communication with the containing bin 13, and the air outlet 714 of the partition wall faces the air inlet 124 of the first air duct. Exemplarily, when the partition assembly 7 is at the first position, the plurality of first branch air ducts 411 can pass through the corresponding partition air inlet 713, the partition air duct 712, and the partition air outlet 714, and the first temperature storage The zone 125 is in communication and is not in communication with the second temperature storage zone 126. Therefore, when the baffle assembly 7 is at the first position and the first temperature adjusting device 2 is turned on, the baffle air outlet 714 and the first air duct air inlet 124 can form an air circulation, that is, an air curtain, which can make the first temperature The storage area 125 is isolated from the outside, avoiding air convection, and has a thermal insulation effect. When the partition assembly 7 is in the second position and the first temperature adjusting device 2 is turned on, the partition air outlet 714 and the first air duct air inlet 124 and between the air inlet and outlet 55 and the first air duct air inlet 124 will be An air curtain is formed so that the first temperature storage area 125 can be insulated by a double-layer air curtain, and the second temperature storage area 126 can be insulated by a single-layer air curtain.

Referring to FIG. 8, the partition assembly 7 includes a partition 71 and a plurality of first adjustment plates 72. The partition 71 is installed on the back plate 123 of the inner shell 12, a plurality of first adjusting plates 72 are slidably arranged on the partition 71, and the plurality of first adjusting plates 72 are arranged in one-to-one correspondence with the plurality of first branch air ducts 411 , When the partition assembly 7 is at the first position, the plurality of first adjustment plates 72 are inserted into and cut off the corresponding first branch air duct 411, and at this time, the plurality of first branch air ducts 411 are only connected to the first temperature storage area 125 connected. When the partition assembly 7 is in the second position, the plurality of first adjusting plates 72 are all located outside the corresponding first branch air duct 411, and at this time, the plurality of first branch air ducts 411 and the first temperature storage area 125 and The second temperature storage area 126 is connected at the same time.

The partition assembly 7 also includes at least one second adjusting plate (not shown in the drawings). All the second adjustment plates are slidably arranged on the partition 71, and at least one second adjustment plate and at least one second branch air duct 421 are arranged in a one-to-one correspondence. When the partition assembly 7 is in the first position, all the second adjustment plates are inserted into and cut off the corresponding second branch air ducts 421. At this time, all the second branch air ducts 421 are only connected to the second temperature storage area 126. Connected. When the baffle assembly 7 is in the second position, all the second adjusting plates are located outside the corresponding second branch air duct 421. At this time, all the second branch air ducts 421 and the first temperature storage area 125 and the second The two temperature storage areas 126 are connected at the same time.

Optionally, the partition assembly 7 further includes a first wrench 73 and a second wrench (not shown in the drawings), and the partition 71 is provided with a long first sliding groove 711 and a second sliding groove (FIG. Not shown), the first wrench 73 is slidably located in the first chute 711, and the first wrench 73 is simultaneously connected to all the first adjusting plates 72, the second wrench is slidably located in the second chute, and the second wrench Connect with all the second adjusting plates at the same time, pull the first wrench 73, can drive all the first adjusting plates 72 into and out of the first branch air duct 411 at the same time, so that the partition assembly 7 is in the first position and the second position When the first adjusting plate 72 enters the corresponding first branch air duct 411, the first adjusting plate 72 will cut off the corresponding first branch air duct 411; pulling the second wrench can drive all The second adjusting plate enters and exits the second branch air duct 421 at the same time. When the second adjusting plate enters the corresponding second branch air duct 421, the second adjusting plate separates the corresponding second branch air duct 421, and the partition assembly 7 Located in the first position.

Exemplarily, the partition assembly 7 in this embodiment also has a third position and a fourth position. When the partition assembly 7 is in the third position, all the first adjusting plates 72 enter the corresponding first branch air duct. 411. All the second regulating plates exit the corresponding second branch air duct 421. At this time, if the first temperature regulating device 2 and the second temperature regulating device 3 are turned on at the same time, the first temperature regulating device 2 can The temperature storage area 125 performs temperature adjustment, such as cooling, and the second temperature adjustment device 3 can simultaneously adjust the temperature of the first temperature storage area 125 and the second temperature storage area 126, such as heating. When the partition assembly 7 is in the fourth position, all the first adjustment plates 72 exit the corresponding first branch air duct 411, and all the second adjustment plates enter the corresponding second branch air duct 421, this When the first temperature adjusting device 2 and the second temperature adjusting device 3 are turned on at the same time, the first temperature adjusting device 2 can simultaneously adjust the temperature of the first temperature storage area 125 and the second temperature storage area 126, such as cooling and second temperature The adjusting device 3 can adjust the temperature of the second temperature storage area 126, such as heating.

In other embodiments, the first wrench 73 and the second wrench may also be integrated, and the positions of all the first adjusting plates 72 and all the second adjusting plates can be adjusted simultaneously by one wrench.

1, 5, 9, and 11 to 14, at least one of the first temperature storage area 125 and the second temperature storage area 126 is provided with a laminate assembly 81, and the laminate assembly 81 is configured to support articles. The interior of the laminate assembly 81 is provided with a laminate air duct 811, and the laminate air duct 811 has a laminate air outlet 812 and a laminate air inlet 813. When the first temperature storage area 125 is provided with the laminate assembly 81, the laminate air duct 811 is connected to all the first branch air ducts 411 through the laminate air inlet 813, and the laminate air outlet 812 enters the first air duct. Air outlet 124; when the second temperature storage area 126 is provided with a laminate assembly 81, the laminate assembly 81 communicates with all the second branch air ducts 421 through the laminate air inlet 813, and the laminate air outlet 812 faces the air inlet and outlet 55 . In this embodiment, the layer assembly 81 is parallel to the horizontal plane.

When the first temperature storage area 125 is provided with the layer plate assembly 81, if the first temperature adjusting device 2 is turned on, an air curtain will be formed between the layer plate air outlet 812 of the layer plate assembly 81 and the first air duct air inlet 124 , The items in the first temperature storage area 125 can be kept warm. When the second temperature storage area 126 is provided with the layer plate assembly 81, if the second temperature adjustment device 3 is turned on, an air curtain will be formed between the layer plate air inlet 813 and the air inlet and outlet 55, which can be used for the second temperature storage area 126 The items inside are insulated. In this embodiment, the first temperature storage area 125 and the second temperature storage area 126 are both provided with a laminate assembly 81. As shown in FIG. 12, when the partition assembly 7 is in the first position, and the first temperature adjustment is turned on at the same time In the case of the device 2 and the second temperature adjusting device 3, the first temperature storage area 125 and the second temperature storage area 126 can be insulated by the air curtain.

The laminate air duct 811 of the laminate assembly 81 located in the first temperature storage area 125 communicates with all the first branch air ducts 411 and all the second branch air ducts 421 through the laminate air inlet 813, and is located in the second The laminate air duct 811 of the laminate assembly 81 in the temperature storage area 126 communicates with all the first branch air ducts 411 and all the second branch air ducts 421 through the laminate air inlet 813, and is connected to each first A first baffle is provided at the floor air inlet 813 connected to the branch air duct 411, and a second baffle is provided at the floor air inlet 813 connected to each second branch air duct 421, through The third wrench drives all the first baffles to enter and exit the corresponding laminate air inlets 813 at the same time, and the fourth wrench drives all the second baffles to simultaneously enter and exit the corresponding laminate air inlets 813. When the first baffle enters the corresponding floor air inlet 813, the first baffle closes the floor air inlet 813, and cuts off the floor air duct 811 and the corresponding first branch air duct 411. When the second baffle When entering the floor air inlet 813, the second baffle seals the floor air inlet 813, and cuts off the floor air duct 811 and the corresponding second branch air duct 421.

Optionally, an air-regulating plate is provided at the air outlet 812 of the laminate. Rotating the air-regulating plate can adjust the air outlet direction of the air outlet 812 of the laminate. Illustratively, the air outlet 812 of the laminate is rectangular, and the laminate air duct 811 is formed by The first side wall and the second side wall are arranged oppositely, and the third side wall and the fourth side wall arranged oppositely are enclosed. The third side wall and the fourth side wall are arranged opposite to each other along the first direction. The plate is pivotally connected to the first side wall and the second side wall of the floor air duct 811 through a rotating shaft, and the rotating shaft is adjacent to the floor air outlet 812. The first end of the air regulating plate extends into the floor air duct 811, the second end of the air regulating plate is located outside the floor air duct 811, and the rotating shaft is pivotally connected between the first end and the second end of the air regulating plate, thereby Rotating the air-conditioning plate makes the first end of the air-conditioning plate abut against the third side wall of the laminate air duct 811 or the fourth side wall of the laminate air duct 811, so that the air outlet direction of the laminate assembly 81 can be adjusted. When the first end of the air regulating plate is in contact with the third side wall of the laminate air duct 811, the air outlet direction of the laminate assembly 81 is generally toward the first air duct air inlet 124, and when the first end of the air regulating plate is When the fourth side wall of the laminate air duct 811 abuts, the air outlet direction of the laminate assembly 81 is generally toward the air inlet and outlet 55.

Therefore, when the partition assembly 7 is located at the first position and the first temperature regulating device 2 and the second temperature regulating device 3 are both turned on, for the layer plate components 81 in the first temperature storage area 125, all of them are driven by the third wrench. The first baffle exits to the corresponding shelf air inlet 813, and the fourth wrench drives all the second baffles to enter the corresponding shelf air inlet 813. By adjusting the first end of the air regulating plate, both The third side wall of the duct 811 abuts, so that the air outlet direction of the laminate assembly 81 faces the first air duct air inlet 124, thereby forming an air curtain between the laminate air outlet 812 and the first air duct air inlet 124; For the laminate assembly 81 in the second temperature storage area 126, the third wrench drives all the first baffles to enter the corresponding laminate air inlet 813, and the fourth wrench drives all the second baffles to exit the corresponding laminate and enters. The air outlet 813, by adjusting the air-regulating plate, makes the first end of the air-regulating plate abut against the fourth side wall of the laminate air duct 81, so that the air outlet direction of the laminate air outlet 812 of the laminate assembly 81 can be towards the air inlet and outlet 55, thus forming an air curtain between the air outlet 812 and the air inlet and outlet 55 of the laminate.

When the baffle assembly 7 is in the second position and the first temperature regulating device 2 is opened separately, for the layer plate assembly 81 in the first temperature storage area 125, all the first baffles are driven to exit to the corresponding The shelf air inlet 813, through the fourth wrench drive all the second baffle into the corresponding shelf air inlet 813, by adjusting the air regulating plate, so that the first end of the air regulating plate and the third floor of the air duct 811 The side walls abut to make the air outlet direction of the laminate assembly 81 face the first air duct air inlet 124, thereby forming an air curtain between the laminate air outlet 812 and the first air duct air inlet 124; for the second temperature storage The layer board assembly 81 in the area 126 drives all the first baffles to exit the corresponding second layer air inlet 823 through the third wrench, and drives all the second baffles into the corresponding second layer through the fourth wrench. The air outlet 823, by adjusting the air regulating plate, makes the first end of the air regulating plate abut the third side wall of the layer plate air duct 811, so that the air outlet direction of the layer plate assembly 81 can be directed toward the first air duct air inlet 124, Thus, an air curtain is formed between the air outlet 812 of the laminate and the air inlet 124 of the first air duct. When the baffle assembly 7 is in the second position and the second temperature adjusting device 3 is separately turned on, the adjustment method is similar to the above solution, which will not be repeated here, and the layer air outlet 812 and the air inlet and outlet 55 of the layer assembly 81 can be made Form a wind curtain.

In an embodiment, the distance between the rotation axis and the third side wall of the laminate air duct 811 and the fourth side wall of the laminate air duct 811 is equal. Magnets are provided on the third side wall of the laminate air duct 811 and the fourth side wall of the laminate air duct 811. The air regulating plate is made of magnetically adsorbable materials (such as iron and steel). The air regulating plate is rotated , The first end of the air adjusting plate can be attracted to the magnet on the third side wall or the magnet on the fourth side wall respectively.

Optionally, along the first direction, the surfaces on opposite sides of the laminate assembly 81 (the upper and lower surfaces of the laminate assembly 81 in this embodiment) are provided with multiple rows of air outlets, and each row of air outlets includes A plurality of blowing openings 814 are arranged at equal intervals, and the plurality of blowing openings 814 are arranged at equal intervals along the second direction, and the temperature of the space between two adjacent layer board assemblies 81 can be adjusted through multiple rows of blowing openings 814.

1 and 5, optionally, the showcase further includes at least one layer 91 in the storage compartment 13, and the layer 91 is used to support items. The layer plate 91 is detachably connected to the back plate 123 of the inner shell 12, and the layer plate 91 and the layer plate assembly 81 are arranged in parallel.

1, optionally, a plurality of groups of first ventilation holes are provided on the back plate 123 of the inner shell 12, and the plurality of groups of first ventilation holes are arranged at intervals along the first direction, and part of the plurality of groups of first ventilation holes and The first temperature storage area 125 is connected, and the other part is connected to the second temperature storage area 126. Each group of first ventilation holes includes a plurality of first ventilation holes 127 arranged at intervals along the second direction, and the first air duct 41 can pass through more The first group of vents blows air to the storage compartment 13 to adjust the temperature. Exemplarily, the first ventilation hole may be a whole hole, or may be composed of multiple small holes.

Optionally, the back plate 123 of the inner shell 12 is provided with multiple sets of second vent holes, and the multiple sets of second vent holes are arranged at intervals along the first direction, wherein a part of the multiple sets of second vent holes and the first temperature storage area 125 is connected, the other part is connected with the second temperature storage area 126, each group of second vents includes at least one second vent, at least one second vent and at least one second branch air duct 421 are arranged in one-to-one correspondence, And when each group of second ventilation holes includes a plurality of second ventilation holes, the plurality of second ventilation holes are arranged at intervals along the second direction, so that the second air duct 42 can pass through the plurality of groups of second ventilation holes to the storage compartment 13 The temperature is adjusted. Exemplarily, the second ventilation hole may be a whole hole, or may be composed of multiple small holes.

2 and 6, optionally, the air channel wall of the first branch air channel 411 and the air channel wall of the second branch air channel 421 are both provided with an insulation layer 92, and the insulation layer 92 may cover the air channel The outer surface, inner surface of the wall or embedded in the middle of the air duct wall.

Referring to FIG. 2, in this embodiment, the first air duct 41 includes two first branch air ducts 411 and a first middle air duct 412 connecting the two first branch air ducts 411, and the first temperature adjusting device 2 Connected with the first middle air duct 412, the first air duct 41 is U-shaped as a whole; the second air duct 42 includes a second branch air duct 421, and the second branch air duct 421 is located in the two first branches Between the air duct 411. In other embodiments, the number of second branch air channels 421 may be multiple, and the corresponding number of first branch air channels 411 is one more than the number of second branch air channels 421. When there are multiple air ducts 421, the second air duct 42 also includes a second middle air duct 422 (refer to FIG. 10). The second middle air duct 422 is simultaneously connected to the plurality of second branch air ducts 421 and is connected to the second The temperature adjustment device 3 is connected, and the second middle air duct 422 and the first middle air duct 412 are spaced apart along the first direction. Optionally, the second middle air duct 422 and the first middle air duct 412 both extend in the second direction.

1 and 5, optionally, both side walls in the left and right directions of the housing 11 are provided with windows 93 made of transparent materials, which can be acrylic or tempered glass, so as to facilitate viewing from the side of the cabinet 1 Observing the items placed in the storage bin 13 is beneficial to attract customers' attention and facilitate item sales.

Please refer to FIG. 6, optionally, a lighting lamp 94 is provided between the top wall of the inner shell 12 and the top wall of the outer shell 11. The lighting lamp 94 is facing the storage compartment 13, and the items in the storage compartment 13 are provided by the lighting lamp 94 The lighting can make the customers see the items in the storage compartment 13 more clearly.

Referring to FIG. 6, optionally, a night curtain 95 is further provided above the accommodating bin 13. The night curtain 95 includes a roller shutter rod rotatably installed on the top wall of the inner shell 12, a curtain installed on the roller shutter rod, and The torsion spring arranged between the top wall of the inner shell 12 and the roller shutter rod can put down the curtain at night, and close the opening 14 by the night curtain 95 to isolate the internal and external environment of the storage compartment 13 and avoid air convection, which is effective Energy saving.

Optionally, the first temperature adjustment device 2 further includes a humidifier, and the humidity in the storage compartment 13 can be adjusted by the humidifier.

Referring to FIG. 1, optionally, a billboard 96 is provided between the left and right side walls of the housing 11, and the articles in the storage compartment 13 can be promoted through the billboard 96.

The showcase provided by the present application includes a cabinet body 1, a first temperature adjustment device 2 and a second temperature adjustment device 3. The cabinet 1 includes an outer shell 11 and an inner shell 12. The inner shell 12 is embedded in the outer shell 11. The inner shell 12 forms a storage bin 13 for accommodating items, and one side of the storage bin 13 is provided with an opening 14, the outer shell 11 and the inner shell A first air duct 41 and a second air duct 42 which are both connected to the storage compartment 13 are provided between 12, the first air duct 41 includes a plurality of first branch air ducts 411 connected to each other, and the second air duct 42 includes at least One second branch air duct 421, a plurality of first branch air ducts 411 and at least one second branch air duct 421 all extend along the first direction, and the plurality of first branch air ducts 411 are spaced apart along the second direction Arrangement, there is a second branch air duct 421 between two adjacent first branch air ducts 411; the first temperature regulating device 2 is connected to the first air duct 41, and the second temperature regulating device 3 is connected to the second The air duct 421 is connected, and the first direction and the second direction are arranged at an angle. By using the first temperature regulating device 2 or the second temperature regulating device 3 alone, or using the first temperature regulating device 2 and the second temperature regulating device 3 at the same time, different temperature environments can be provided for the items in the storage compartment 13. In the case of the first temperature adjusting device 2, a plurality of first branch air ducts 411 arranged at intervals along the second direction can ensure uniform air output in the second direction, and balance the temperature of the internal space of the storage compartment 13; In the second temperature adjustment device 3, since a second branch air duct 421 is provided between two adjacent first branch air ducts 411, and the second branch air duct 421 extends in the first direction, the same It can be ensured that the air is uniformly discharged in the first direction and the second direction, and the temperature of the inner space of the storage bin 13 can also be balancedly adjusted. Therefore, the display cabinet provided by the embodiment of the present application has a good cooling and heating effect.

Claims

A showcase, including:

A cabinet (1), the cabinet (1) includes an outer shell (11) and an inner shell (12) embedded in the outer shell (11), and the inner shell (12) forms a storage bin ( 13), and an opening (14) is provided on one side of the containing bin (13);

The first air channel (41) and the second air channel (42) are arranged between the outer shell (11) and the inner shell (12), the first air channel (41) and the second air channel The duct (42) is in communication with the storage bin (13), wherein the first air duct (41) includes a plurality of first branch air ducts (411) connected to each other, and the second air duct (42) It includes at least one second branch air duct (421), a plurality of the first branch air ducts (411) and at least one second branch air duct (421) extending in a first direction and along a second direction Arranged at intervals, and one second branch air duct (421) is provided between two adjacent first branch air ducts (411);

A first temperature adjustment device (2), the first temperature adjustment device (2) is in communication with the first air duct (41);

A second temperature adjustment device (3), the second temperature adjustment device (3) is in communication with the second air duct (42);

The first direction and the second direction are arranged at an included angle.
The showcase according to claim 1, wherein, along the first direction, the first temperature adjustment device (2) is located at the first end of the cabinet body (1), and the second temperature adjustment device ( 3) Located at the second end of the cabinet (1), the first temperature adjusting device (2) includes a refrigeration component, and the second temperature adjusting device (3) includes a heating component.
The showcase according to claim 1, wherein, along the first direction, the cabinet body (1) has a first end and a second end, and the inner shell (12) includes a The first wall (121) and the second wall (122) adjacent to the second end, the first wall (121) is provided with a first air duct inlet (124); on the second wall (122) An air inlet and outlet (55) communicating with the first air duct (41) and the second air duct (42) is provided, and the air inlet and outlet (55) faces the air inlet (124) of the first air duct.
The showcase according to claim 3, further comprising a first channel plate (51) and a second channel plate (52) arranged at intervals along the first direction, the first channel plate (51) and the second channel plate (51) The second channel plate (52) is located between the second wall (122) and the housing (11), and a first wind is formed between the first channel plate (51) and the second channel plate (52) An air outlet (53), a second air inlet (54) is formed between the second wall (122) and the housing (11), and the first air outlet (53) and the first air outlet (53) The air inlet (54) of the two air ducts faces the air inlet and outlet (55) and communicates with the air inlet and outlet (55).
The showcase according to claim 4, further comprising an air filter element (6) installed between the air inlet and outlet (55) and the air outlet (53) of the first air duct, and Between the air inlet and outlet (55) and the second air duct air inlet (54), the first air duct air outlet (53) and the second air duct air inlet (54) pass through the air filter element (6) The air inlet and outlet (55) are communicated with the storage bin (13).
The showcase according to claim 3, further comprising a partition assembly (7), the partition assembly (7) is provided with a partition air duct (712), and the partition air duct (712) is provided with a partition The plate air outlet (714) and a plurality of partition air inlets (713) are arranged in a one-to-one correspondence with the plurality of partition air inlets (713) and the plurality of first branch air ducts (411). The plate air duct (712) can communicate with the plurality of first branch air ducts (411) through the plurality of partition air inlets (713), and the partition air duct (712) passes through the partition The air outlet (714) is in communication with the containing bin (13), and the partition air outlet (714) faces the first air duct air inlet (124).
The showcase according to claim 1, wherein, along the first direction, the inner shell (12) includes a first wall (121) and a second wall (122), and the showcase further includes a partition assembly (7) The partition assembly (7) is installed on the inner shell (12) and is located between the first wall (121) and the second wall (122), and the partition assembly ( 7) Separate the storage bin (13) into a first temperature storage area (125) and a second temperature storage area (126), and the partition assembly (7) has a first position and a second position;

When the partition assembly (7) is in the first position, the partition assembly (7) simultaneously connects all the first branch air ducts (411) and all the second branch air ducts The air duct (421) is separated, all the first branch air ducts (411) are only connected to the first temperature storage area (125), and all the second branch air ducts (421) are only connected to the The second temperature storage area (126) is connected;

When the partition assembly (7) is located at the second position, all the first branch air ducts (411) are simultaneously connected to the first temperature storage area (125) and the second temperature storage area (126) is connected, and all the second branch air ducts (421) are simultaneously connected with the first temperature storage area (125) and the second temperature storage area (126).
The showcase according to claim 7, wherein the first wall (121) is provided with a first air duct air inlet (124), and the second wall (122) is provided with a first air inlet (124). The air inlet and outlet (55) connected to the second air channel (42) and the channel (41);

At least one of the first temperature storage area (125) and the second temperature storage area (126) is provided with a laminate assembly (81), and a laminate air duct is provided inside the laminate assembly (81) (811), the laminate air duct (811) has a laminate air outlet (812) and a laminate air inlet (813);

Wherein, when the laminate assembly (81) is provided in the first temperature storage area (125), the laminate air duct (811) in the first temperature storage area (125) passes through the The laminate air inlet (813) is connected to a plurality of the first branch air ducts (411), and the laminate air outlet (812) faces the first air duct air inlet (124); when the second When the laminate assembly (81) is provided in the temperature storage area (126), the laminate assembly (81) in the second temperature storage area (126) passes through the laminate air inlet (813) and At least one of the second branch air ducts (421) is connected, and the air outlet (812) of the laminate is facing the air inlet and outlet (55).
The showcase according to claim 1, wherein the first direction is a vertical direction, and the second direction is a horizontal direction.
The showcase according to any one of claims 1-9, wherein the first air duct (41) includes two first branch air ducts (411) and connecting the two first branch roads The first intermediate air duct (412) of the air duct (411), the first temperature adjusting device (2) is in communication with the first intermediate air duct (412); the second air duct (42) includes a State the second branch air duct (421).