CN217610305U - Refrigerated display cabinet - Google Patents

Abstract

The utility model relates to a vending equipment technical field especially relates to a refrigerated display case. The refrigerated display cabinet comprises a cabinet body and at least one refrigerating mechanism, wherein the cabinet body is provided with a refrigerating chamber and an air chamber, the refrigerating chamber is used for storing articles, the air chamber is positioned above the refrigerating chamber, the air chamber is provided with an air inlet and an air outlet, and the air inlet is communicated with the refrigerating chamber; the cabinet body is also provided with an air duct, the air duct is provided with a first air opening and a second air opening, the first air opening is butted and communicated with the air outlet, the second air opening is communicated with the refrigerating cavity, and the width of the second air opening is greater than that of the air cavity along the left and right directions; each refrigerating mechanism comprises an evaporator and an evaporator fan, and the evaporator fans are arranged in the air cavities. The refrigerated display cabinet provided by the embodiment enables cold air to enter the refrigerating cavity through the second air opening with the width larger than the width of the air cavity, so that the temperature in each part of the refrigerating cavity is more consistent, and the refrigerating effect is better.

Description

Refrigerated display cabinet

Technical Field

The utility model relates to a vending equipment technical field especially relates to a refrigerated display case.

Background

In supermarkets, malls, etc., refrigerated showcases are often used to store foods, beverages, etc. that need to be refrigerated, so as to ensure the quality and safety of the foods, beverages, etc. High refrigeration efficiency and large refrigeration chamber volume are major technical requirements of users for refrigerated display cases. In the existing refrigeration type display cabinet, for expanding the volume of a refrigeration cavity, a refrigeration mechanism is placed in an air cavity at the top of the display cabinet, and cold air is conveyed to the refrigeration cavity through an air outlet of the air cavity.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a refrigeration display cabinet that refrigeration effect is good.

The embodiment of the utility model discloses a can realize like this:

the refrigerated display cabinet provided by the embodiment comprises a cabinet body and at least one refrigerating mechanism, wherein the cabinet body is provided with a refrigerating cavity and an air cavity, the refrigerating cavity is used for storing articles, the air cavity is positioned above the refrigerating cavity, the air cavity is provided with an air inlet and an air outlet, and the air inlet is communicated with the refrigerating cavity; the cabinet body is also provided with an air duct, the air duct is provided with a first air opening and a second air opening, the first air opening is butted and communicated with the air outlet, the second air opening is communicated with the refrigerating cavity, and the width of the second air opening is greater than that of the air cavity along the left and right directions; each refrigerating mechanism comprises an evaporator and an evaporator fan, and the evaporator fans are arranged in the air cavity.

Optionally, the cabinet body comprises two side walls arranged along the left-right direction at intervals, a top wall and a bottom wall connected to the upper end and the lower end of the two side walls, and a rear wall connected to the rear ends of the top wall, the bottom wall and the four side walls, wherein an opening is formed at the front end of the top wall, the bottom wall and the four side walls, a cooling cavity is formed among the top wall, the bottom wall, the rear wall and the five side walls, an air inlet is adjacent to the opening, and an air outlet is adjacent to the rear wall; the cabinet body still includes the wind channel board, and the upper end and the roof of wind channel board are connected, and wind channel board and back wall relative interval set up, and the wind channel is located between wind channel board and the back wall, and first wind gap is located the top in second wind gap.

Optionally, two ends of the air duct plate in the left-right direction are respectively connected with the two side walls, the second air opening is formed between the lower edge of the air duct plate and the rear wall, and the opening direction of the second air opening faces downward.

Optionally, the cabinet body still includes the box body, the box body is located the top of roof, the box body includes front bezel and the back plate that sets up along preceding back direction interval, connect two curb plates at the left and right sides both ends of front bezel and back plate to and connect the roof on four tops of front bezel, back plate and two curb plates, six of front bezel, back plate, two curb plates, roof and roof form the wind chamber jointly, go into the wind gap and set up in the roof, and relative with the roof, wherein, the interval of two curb plates is less than the interval of two lateral walls.

Optionally, the rear panel is integrally formed with the rear wall.

Alternatively, the inner surface of the rear plate and the inner surface of the rear wall are connected in sequence to form a guide surface for guiding the flow direction of the air.

Optionally, the top wall includes a fixing plate and a partition plate, the fixing plate is fixedly connected to the two side walls, and the fixing plate is provided with an opening; the baffle is detachably connected with the fixed plate, at least part of the opening is sealed by the baffle, and the air inlet is formed in the baffle.

Optionally, the cabinet body still is equipped with the uncovered with cold-stored chamber intercommunication, and the refrigerated display case still includes a plurality of cabinet doors, and a plurality of cabinet doors all with cabinet body swing joint for seal uncovered jointly.

Optionally, the cabinet body further comprises an air guide plate, the air guide plate is provided with an air guide surface forming an included angle with the vertical direction, one part of the air guide surface is located in the air cavity, the other part of the air guide surface is located in the air channel, and the air guide surface is used for guiding the air in the air cavity to diffuse towards the left side or the right side of the air channel.

Optionally, the air chamber is arranged above the refrigeration chamber in the center along the left-right direction, the refrigerated display cabinet comprises two refrigeration mechanisms, evaporators and evaporator fans of the two refrigeration mechanisms are both arranged in the air chamber, each refrigeration mechanism further comprises a condenser and a compressor, the condenser and the compressor of one of the two refrigeration mechanisms are located on the left side of the air chamber, and the condenser and the compressor of the other of the two refrigeration mechanisms are located on the right side of the air chamber.

The refrigerated display cabinet provided by the embodiment comprises a cabinet body and a refrigerating mechanism, wherein the cabinet body is provided with a refrigerating cavity and an air cavity, the refrigerating cavity is used for storing articles, the air cavity is positioned above the refrigerating cavity, the air cavity is provided with an air inlet and an air outlet, and the air inlet is communicated with the refrigerating cavity; the cabinet body is also provided with an air duct, the air duct is provided with a first air opening and a second air opening, the first air opening is butted and communicated with the air outlet, the second air opening is communicated with the refrigerating cavity, and the width of the second air opening is greater than that of the air cavity along the left and right directions; the refrigerating mechanism comprises an evaporator and an evaporator fan, and the evaporator fan are both arranged in the air cavity. The refrigerated display case that this embodiment provided is through setting up the wind channel between wind chamber and cold-stored chamber, and makes the width in the second wind gap in wind channel be greater than the width in wind chamber, and then makes cold wind directly get into the cold-stored chamber with the air outlet of broad, compares in air conditioning among the correlation technique by one with wind chamber width looks adaptation be less than even the air outlet output of wind chamber width after to spread all around, the embodiment of the utility model provides a refrigerated display case's cold-stored intracavity temperature everywhere is more unanimous, and refrigeration effect is better.

Drawings

In order to make the technical embodiments of the present invention clearer, the drawings needed for the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the invention and are therefore not to be considered limiting of scope, and that for a person skilled in the art, without inventive effort, other related drawings may also be obtained from the drawings.

Fig. 1 is a schematic structural view of a refrigerated display cabinet according to an embodiment of the present invention;

fig. 2 is a partial sectional view of a refrigerated display case according to an embodiment of the present invention;

fig. 3 is a schematic view of a first partial structure of a refrigerated display case according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a body of a refrigerated display case according to an embodiment of the present invention at a first viewing angle;

fig. 5 is a schematic structural view of a body of a refrigerated display case according to an embodiment of the present invention at a second viewing angle;

fig. 6 is a schematic view of a second partial structure of the showcase for refrigeration according to the embodiment of the present invention.

Reference numerals:

010-refrigerated display cabinets; 100-a cabinet body; 101-a refrigeration cavity; 103-air chamber; 105-air inlet; 107-air outlet; 109-air duct; 109-air duct; 111-a first tuyere; 113-a second tuyere; 115-open mouth; 117-cabinet door; 119-a light box; 121-sidewalls; 123-a top wall; 125-a bottom wall; 127-the rear wall; 129-cartridge; 131-a front plate; 133-a rear panel; 135-side plate; 137-top plate; 139-air duct board; 141-a fixing plate; 143-spacers; 145-opening; 147-air deflectors; 149-air guiding surface; 151-first plate; 153-a second plate; 155-a third plate; 200-a refrigeration mechanism; 201-an evaporator; 203-evaporator fan; 205-a compressor; 207-condenser; 209-wind separation plate; 211-an isolation net; 213-a fan mounting rack; 215-evaporator mount.

Detailed Description

To make the purpose, technical embodiments and advantages of the embodiments of the present invention clearer, the technical embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Unless otherwise specified, the term "left-right direction" is a direction indicated by an arrow ab in the drawing, "up-down direction" is a direction indicated by an arrow cd in the drawing, and the term "front-back direction" is a direction indicated by an arrow ef in the drawing.

Fig. 1 is a schematic structural view of a refrigerated display case 010 according to an embodiment of the present invention, fig. 2 is a sectional view of a partial structure of the refrigerated display case 010 according to an embodiment of the present invention, and fig. 3 is a schematic structural view of a first partial structure of the refrigerated display case 010 according to an embodiment of the present invention. As shown in fig. 1 to 3, an embodiment of the present invention provides a refrigerated showcase 010, where the refrigerated showcase 010 includes a showcase body 100 and at least one refrigeration mechanism 200, the showcase body 100 is provided with a refrigeration cavity 101 and an air cavity 103, the refrigeration cavity 101 is used for storing articles, the air cavity 103 is located above the refrigeration cavity 101, the air cavity 103 has an air inlet 105 and an air outlet 107, the air inlet 105 is communicated with the refrigeration cavity 101, air in the refrigeration cavity 101 can enter the air cavity 103 through the air inlet 105, and wind energy in the air cavity 103 can be discharged through the air outlet 107; the refrigerated display cabinet 010 further comprises an air duct 109, the air duct 109 is provided with a first air opening 111 and a second air opening 113, the first air opening 111 is in butt joint with and communicated with the air outlet 107, the second air opening 113 is communicated with the refrigerating cavity 101, and the width of the second air opening 113 is larger than that of the air cavity 103 along the left-right direction; the refrigerating mechanism 200 includes an evaporator 201, an evaporator fan 203, a compressor 205, and a condenser 207 constituting a circulation loop, wherein the evaporator 201 and the evaporator fan 203 are disposed in the air chamber 103, and the compressor 205 and the condenser 207 are disposed outside the air chamber 103.

When the refrigeration mechanism 200 of the refrigerated showcase 010 of this embodiment operates, the evaporator fan 203 drives the air in the refrigeration cavity 101 to enter the air cavity 103 through the air inlet 105, the air is cooled by the evaporator 201 and then becomes cold air, and the cold air enters the air duct 109 through the air outlet 107 and the first air inlet 111, flows in the air duct 109, and enters the refrigeration cavity 101 through the second air inlet 113. Through set up wind channel 109 between wind chamber 103 and cold-stored chamber 101 in this embodiment, and make the width of second wind gap 113 of wind channel 109 be greater than the width of wind chamber 103, and then make cold wind directly get into cold-stored chamber 101 with the air outlet 107 of broad, compare in the air conditioning among the correlation technique by one with wind chamber 103 width looks adaptation even be less than the air outlet 107 of wind chamber 103 width after export to spread all around, the utility model discloses the temperature is more unanimous everywhere in the cold-stored chamber 101 of refrigerated display case 010 that provides, and refrigeration effect is better.

Specifically, the width of the air chamber 103 is smaller than the width of the cooling chamber 101 in the left-right direction, and the compressor 205 and the condenser 207 are both disposed on the cabinet 100 above the cooling chamber 101 and on one side of the air chamber 103 in the left-right direction. In the front-rear direction, both the evaporator 201 and the evaporator fan 203 are located between the air inlet 105 and the air outlet 107, and in this embodiment, the evaporator fan 203 is located in front of the evaporator 201.

Alternatively, the air chamber 103 is provided above the refrigerating chamber 101 centrally in the left-right direction, the refrigerated showcase 010 includes two refrigeration mechanisms 200, the evaporators 201 and the evaporator fans 203 of the two refrigeration mechanisms 200 are both provided in the air chamber 103, the condensers 207 and the compressors 205 of the two refrigeration mechanisms 200 are both provided above the refrigerating chamber 101, the condenser 207 and the compressor 205 of one of the two refrigeration mechanisms 200 are located on the left side of the air chamber 103, and the condenser 207 and the compressor 205 of the other of the two refrigeration mechanisms 200 are located on the right side of the air chamber 103. The width of the cold-stored chamber 101 that this embodiment provided is great along left right direction, through setting up two refrigeration mechanism 200, utilizes the evaporimeter 201 and the evaporimeter fan 203 of two refrigeration mechanism 200 of a wind chamber 103 splendid attire, makes the structure compacter, and the second wind gap 113 by wind channel 109 send into the cold-stored cold wind in the chamber 101 powerful more, guarantees the temperature uniformity in the cold-stored chamber 101 of broad, and then guarantees refrigeration effect.

Optionally, the refrigerated display cabinet 010 further includes an isolation net 211, the isolation net 211 covers the condenser 207 and the compressor 205, the isolation net 211 is connected to the cabinet 100 and used for protecting the condenser 207 and the compressor 205, and meanwhile, the isolation net 211 is of a net structure, so that air permeability is good, and heat dissipation of the condenser 207 is facilitated.

Optionally, the cabinet 100 further has an opening 115 communicating with the refrigerating chamber 101, and the refrigerated display case 010 further includes a plurality of cabinet doors 117, and the plurality of cabinet doors 117 are movably connected to the cabinet 100 to jointly close the opening 115. In this embodiment, refrigerated display case 010 includes four doors 117, each of the four doors 117 is rotatably connected to cabinet 100, and is rotatable relative to cabinet 100, and has an open position and a closed position, when each of the four doors 117 is located at the closed position, the four doors 117 jointly enclose opening 115, thereby preventing loss of cool air in refrigerating chamber 101, when each of the four doors 117 is located at the open position, opening 115 is completely opened, and when one or more of the four doors 117 is located at the open position and the remaining doors 117 are located at the closed position, opening 115 is partially opened. In this embodiment, the opening 115 may be partially opened by providing a plurality of doors 117, so that the loss of cool air in the refrigerating chamber 101 when the opening 115 is opened can be reduced. In other embodiments, a plurality of doors 117 are slidably coupled to the cabinet 100, or one or more doors 117 of the plurality of doors 117 are rotatably coupled to the cabinet 100, and the remaining doors 117 are slidably coupled to the cabinet 100. In other embodiments, refrigerated display case 010 can include only one door 117, with door 117 in the closed position completely closing opening 115 and door 117 in the open position completely opening 115.

Optionally, the cabinet door 117 includes a visible window through which a user can view the contents of the refrigeration cavity 101. Optionally, the refrigerated display case 010 further comprises a light box 119, the light box 119 is disposed at the top of the cabinet 100 and is located above the refrigerating chamber 101 and in front of the air chamber 103, and the light box 119 provides illumination to facilitate a user to view the articles in the refrigerating chamber 101 through the visual window.

Fig. 4 is a schematic structural view of a cabinet 100 of a refrigerated display cabinet 010 at a first viewing angle according to an embodiment of the present invention, fig. 5 is a schematic structural view of the cabinet 100 of the refrigerated display cabinet 010 at a second viewing angle according to an embodiment of the present invention, and fig. 6 is a schematic partial second structural view of the refrigerated display cabinet 010 according to an embodiment of the present invention. As shown in fig. 4 to 6, the cabinet 100 of the present embodiment includes two side walls 121 oppositely spaced along the left-right direction, a top wall 123 and a bottom wall 125 connected to the upper and lower ends of the two side walls 121, and a rear wall 127 connected to the rear ends of four of the two side walls 121, the top wall 123 and the bottom wall 125, wherein the front ends of the four of the two side walls 121, the top wall 123 and the bottom wall 125 form the opening 115, and the refrigeration cavity 101 is formed between five of the two side walls 121, the top wall 123, the bottom wall 125 and the rear wall 127.

The cabinet 100 further includes a box 129, the box 129 is located above the top wall 123, the box 129 includes a front plate 131 and a rear plate 133 which are arranged at intervals along the front-rear direction, two side plates 135 which are connected to the left and right ends of the front plate 131 and the rear plate 133, and a top plate 137 which is connected to the top ends of the front plate 131, the rear plate 133 and the four side plates 135, the front plate 131, the rear plate 133, the two side plates 135, the top plate 137 and the top wall 123 together form the wind cavity 103, wherein the distance between the two side plates 135 is smaller than the distance between the two side walls 121, the wind inlet 105 of the wind cavity 103 is arranged on the top wall 123 and is opposite to the top plate 137, the wind inlet 105 is adjacent to the opening 115, and the wind outlet 107 is adjacent to the rear wall 127.

In this embodiment, each refrigeration mechanism 200 includes one evaporator 201 and two evaporator fans 203, the two evaporator fans 203 are disposed in the air cavity 103 along the left-right direction, the two evaporator fans 203 are opposite to the one evaporator 201, and the two refrigeration mechanisms 200 include two evaporators and four evaporator fans 203; the box body 129 still includes three wind-proof board 209, three wind-proof board 209 is arranged between two curb plates 135 along the left right direction interval, three wind-proof board 209 and two curb plates 135 form four passageways of arranging along the left right direction jointly, and every passageway extends along the front and back direction, it communicates with four passageways simultaneously to go into wind gap 105, four evaporimeter fans 203 are installed respectively in four passageways, four evaporimeter fans 203 during operation, the accessible is gone into in the wind gap 105 will refrigerate the air intake of chamber 101 four passageways, the distinguished and admirable cooling of two evaporimeters 201 forms cold wind. In this embodiment, the evaporator fan 203 is installed in the passage extending in the front-rear direction, and the evaporator fan 203 operates to make the wind flow more forcefully along the passage.

Optionally, the air duct 109 may be disposed in the cooling chamber 101 or outside the cooling chamber 101, and the air duct 109 may be L-shaped, linear, or split-layered, in this embodiment, the air duct 109 is disposed in the cooling chamber 101, the air duct 109 is linear, and the size of the air duct extending in the left-right direction is greater than the size of the air duct extending in the up-down direction. Specifically, as shown in fig. 2 and 6, the cabinet 100 further includes an air duct plate 139, the air duct plate 139 is disposed opposite to the rear wall 127 at an interval, and the air duct 109 is located between the air duct plate 139 and the rear wall 127, wherein the first air opening 111 is located above the second air opening 113, and the second air opening 113 is formed between a lower edge of the air duct plate 139 and the rear wall 127. Specifically, the upper end of the air duct plate 139 is connected to the top wall 123, and the air duct plate 139, the top wall 123, and the rear wall 127 together form the air duct 109. In other embodiments, the cabinet 100 includes a barrel, the barrel is mounted on the top wall 123 or the rear wall 127, the inner space of the barrel forms the air duct 109, and the first air opening 111 and the second air opening 113 are opened on the barrel wall of the barrel or at the upper end and the lower end of the barrel.

Alternatively, both ends of the air duct plate 139 in the left-right direction are connected to the two side walls 121, respectively, the width of the second air opening 113 in the left-right direction matches the width of the cooling chamber 101, and the opening direction of the second air opening 113 is downward. Therefore, the air duct 109 traverses the whole refrigerating chamber 101 along the width direction of the refrigerating chamber 101, so that the second air opening 113 is widest, the air outlet is largest, and the refrigerating effect is best.

In other embodiments, the shape of wind channel 109 is the type of linking up the pipeline, and wind channel 109 includes first wind channel and second wind channel, and first wind channel extends along upper and lower direction, and the second wind channel extends along left right direction, and first wind gap 111 sets up in the top in first wind channel, the bottom in first wind channel and the middle part intercommunication in second wind channel, and second wind gap 113 sets up in the bottom in second wind channel, and extends along left right direction.

Alternatively, in the present embodiment, as shown in fig. 5 and 6, the top wall 123 includes a fixing plate 141 and a partition 143, the fixing plate 141 is fixedly connected to the two side walls 121, and the fixing plate 141 is provided with an opening 145; the partition 143 is detachably connected with the fixing plate 141, the air inlet 105 is arranged on the partition 143, and the partition 143 seals the opening 145; the rear end of the partition 143 is spaced apart from the rear plate 133, and an air outlet 107 is formed therebetween. The upper end of the air duct plate 139 is spaced apart from the rear wall 127, a first air opening 111 is formed therebetween, and the upper end of the air duct plate 139 is connected to the rear end of the partition 143, so that the air outlet 107 is in butt joint with and communicates with the first air opening 111. In the showcase for refrigeration 010 of the present embodiment, when assembling, the evaporator 201 and the evaporator fan 203 can be first installed in the air chamber 103 through the opening 145, and then the partition plate 143 can be connected to the fixing plate 141, so that the installation and maintenance are easy.

Optionally, the air inlet 105 includes a plurality of ventilation openings, and the plurality of ventilation openings are disposed on the partition 143 in a matrix.

Alternatively, as shown in fig. 2, 5 and 6, the opening 145 is opened in the center of the fixing plate 141 in the left-right direction, and the inner surface of the rear plate 133 and the inner surface of the rear wall 127 are sequentially connected to form a guide surface for guiding the flow of air. The evaporator fan 203 is installed in the box body 129 through the fan installation frame 213, the evaporator fan 203 inclines towards the air inlet 105, the evaporator 201 is installed behind the evaporator fan 203 through the evaporator installation frame 215, when the evaporator fan 203 works, air in the refrigerating chamber 101 can be sucked into the air chamber 103 through the air inlet 105 to form air, the air is blown towards the evaporator 201, the air is cooled through the evaporator 201 to form cold air which is blown onto the inner surface of the rear plate 133, then the cold air flows downwards along the guide surface, enters the air duct 109 through the air outlet 107 and the first air inlet 111, enters the refrigerating chamber 101 through the second air inlet 113, flows in the refrigerating chamber 101 to cool articles in the refrigerating chamber 101, and then enters the air chamber 103 through the air inlet 105. The guide surface in this embodiment guides the cool air to flow downward, which facilitates the cool air in the air chamber 103 to flow into the air duct 109 smoothly.

Optionally, a rear plate 133 is integrally formed with the rear wall 127, so as to facilitate the manufacture and installation of the cooling chamber 101 and the air chamber 103. Alternatively, the inner surface of the rear plate 133 and the inner surface of the rear wall 127 are coplanar, so that the cooling air flows along the guide surfaces more smoothly without being obstructed.

Optionally, the air duct plate 139 includes a first plate 151, a second plate 153, and a third plate 155 sequentially arranged along the left-right direction, wherein the width of the second plate 153 along the left-right direction is equal to the width of the partition 143, the upper end of the second plate 153 is connected to the rear edge of the partition 143 at an included angle, and optionally, the second plate 153 is integrally formed with the partition 143. The installation of the second plate 153 is directly completed by installing the partition 143 in this manner, and the cost can be reduced.

Optionally, as shown in fig. 3, the cabinet 100 further includes an air deflector 147, the air deflector 147 has an air guide surface 149 forming an angle with the vertical direction, a part of the air guide surface 149 is located in the air cavity 103, another part of the air guide surface 149 is located in the air duct 109, and the air guide surface 149 is used for guiding the cold air in the air cavity 103 to spread to the left side or the right side of the air duct 109. When the cold air flows downwards along the guide surface, the cold air blows onto the air guide surface 149 and moves to one side of the air duct 109 under the guide of the air guide surface 149, and the cold air is divided to two sides of the air outlet 107 through the air guide plate 147 in the embodiment, so that the temperature consistency in the refrigerating cavity 101 is facilitated.

Optionally, in this embodiment, the air cavity 103 is disposed above the refrigeration cavity 101 and is centered in the left-right direction, and the width of the air cavity 103 in the left-right direction is smaller than the width of the refrigeration cavity 101 in the left-right direction, the cabinet 100 includes two air guiding plates 147, the air guiding surfaces 149 of the two air guiding plates 147 are disposed in the air duct 109 in a splayed shape, when cold air flows down along the guiding surfaces and blows on the air guiding surfaces 149 of the two air guiding plates 147, the air guiding surfaces 149 of the two air guiding plates 147 respectively guide the cold air to flow to the left and right sides of the air duct 109, so that the cold air flows to both sides of the refrigeration cavity 101, thereby enabling temperatures in the wide refrigeration cavity 101 to be the same, and providing a better refrigeration effect.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A refrigerated display cabinet comprises a cabinet body and at least one refrigerating mechanism, and is characterized in that the cabinet body is provided with a refrigerating chamber and an air chamber, the refrigerating chamber is used for storing articles, the air chamber is positioned above the refrigerating chamber, the air chamber is provided with an air inlet and an air outlet, and the air inlet is communicated with the refrigerating chamber; the cabinet body is also provided with an air duct, the air duct is provided with a first air opening and a second air opening, the first air opening is in butt joint with and communicated with the air outlet, the second air opening is communicated with the refrigerating cavity, and the width of the second air opening is greater than that of the air cavity along the left and right directions; each refrigerating mechanism comprises an evaporator and an evaporator fan, wherein the evaporator and the evaporator fan are arranged in the air cavity.

2. A refrigerated display case as recited in claim 1 wherein said cabinet includes two side walls spaced apart from each other in said left-right direction, a top wall and a bottom wall connected to upper and lower ends of said two side walls, and a rear wall connected to rear ends of said top wall, said bottom wall and four of said side walls, wherein front ends of said top wall, said bottom wall and four of said side walls form an opening, said top wall, said bottom wall, said rear wall and five of said side walls form said refrigerated chamber therebetween, said air inlet is adjacent said opening, and said air outlet is adjacent said rear wall; the cabinet body still includes the wind channel board, the wind channel board with the back wall is relative interval setting, the wind channel is located the wind channel board with between the back wall, first wind gap is located the top in second wind gap.

3. A refrigerated showcase according to claim 2, wherein both ends of the air duct plate in the left-right direction are connected to the two side walls, respectively, the second air opening is formed between a lower edge of the air duct plate and the rear wall, and an opening direction of the second air opening is directed downward.

4. A refrigerated display case as recited in claim 2 wherein the case further comprises a box above the top wall, the box comprising front and rear panels spaced apart in a front-to-rear direction, two side panels connected to the left and right ends of both the front and rear panels, and a top panel connected to the top of the front, rear and top panels, the front, rear, two side panels, top panel and top wall collectively forming the air chamber, the air inlet being provided in the top wall opposite the top panel, wherein the distance between the two side panels is less than the distance between the two side walls.

5. A refrigerated display case as recited in claim 4 wherein the rear panel is integrally formed with the rear wall.

6. A refrigerated display case as recited in claim 4 wherein the inner surface of the rear panel and the inner surface of the rear wall are connected in series to form a guide surface for guiding the flow of air.

7. A refrigerated display case as recited in claim 4 wherein said top wall includes a mounting plate and a partition, said mounting plate being fixedly attached to both of said side walls, said mounting plate having an opening; the baffle plate is detachably connected with the fixed plate, the baffle plate seals at least part of the opening, and the air inlet is formed in the baffle plate.

8. A refrigerated display case as recited in claim 1 wherein said case body further defines an opening communicating with said refrigerated chamber, said refrigerated display case further comprising a plurality of door doors each movably connected to said case body for commonly closing said opening.

9. The refrigerated display case of any one of claims 1 to 8 wherein the case further comprises a deflector having a deflecting surface angled from vertical, one portion of the deflecting surface being located within the air cavity and another portion of the deflecting surface being located within the air channel, the deflecting surface being configured to direct air within the air cavity to diffuse to the left or right side of the air channel.

10. A refrigerated display case as recited in any one of claims 1 to 8 wherein the air chamber is disposed centrally above the refrigeration chamber in the side-to-side direction, the refrigerated display case comprising two refrigeration mechanisms, the evaporators and the evaporator fans of the two refrigeration mechanisms being disposed within the air chamber, each refrigeration mechanism further comprising a condenser and a compressor, and the condenser and the compressor of one of the two refrigeration mechanisms being located to the left of the air chamber and the condenser and the compressor of the other of the two refrigeration mechanisms being located to the right of the air chamber.

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