Refrigeration equipment

Abstract

The utility model provides refrigeration equipment. The refrigeration equipment comprises a box body, a box liner, a refrigeration assembly and an air door structure, the air door structure comprises an air door frame, a first air door assembly and a second air door assembly. The first adjusting part drives the first blade to rotate so that the placing direction of the first blade can be controlled, the air outlet direction of the air outlet can be adjusted, the cooling capacity flow direction in the refrigeration chamber can be adjusted, and objects in the refrigeration chamber can be better refrigerated. The second adjusting piece drives the second blade to rotate so as to adjust the opening degree of the air outlet and control the air outlet amount so as to control the temperature in the refrigeration chamber. The first adjusting part and the second adjusting part are both located in the refrigeration chamber so that the direction and the size of the produced air can be manually adjusted in the refrigeration chamber, and operation is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of household electrical appliances, particularly to a refrigeration equipment. BACKGROUND

[0002] The refrigerator is a refrigeration equipment for keeping constant low temperature, and is also a civil product for keeping constant low temperature of food or other articles. The air-cooled refrigerator comprises a refrigeration chamber and an air duct. An air outlet is formed on the refrigeration chamber to communicate with the air duct, so that the air in the air duct can enter the refrigeration chamber to cool the refrigeration chamber.

[0003] As a refrigeration equipment, the refrigerator plays an important role in keeping food fresh. The design of the air outlet of the refrigerator is crucial to the refrigeration effect. However, the air outlet adjustment function of the existing refrigerator is relatively single, and usually only simple on-off or fixed direction adjustment can be achieved. SUMMARY

[0004] The purpose of the utility model is to provide a refrigeration equipment, which is provided with a first damper assembly and a second damper assembly to adjust the size and direction of the air outlet.

[0005] To solve the above technical problems, the utility model adopts the following technical solutions:

[0006] According to one aspect of the utility model, the utility model provides a refrigeration equipment, which comprises a cabinet, a tank, a refrigeration assembly and a damper structure. The tank is arranged in the cabinet. The tank forms a refrigeration chamber with an open front side. A refrigeration air duct is formed in the cabinet outside the refrigeration chamber. An air outlet is formed in the side wall of the refrigeration chamber to communicate with the refrigeration chamber and the refrigeration air duct, so as to guide the air in the refrigeration air duct into the refrigeration chamber. The refrigeration assembly is arranged in the cabinet to provide cold energy for the refrigeration air duct. The damper structure can selectively open or close the air outlet. The damper structure comprises a damper frame, a first damper assembly and a second damper assembly. The damper frame is arranged at the air outlet. The first damper assembly and the second damper assembly are arranged on the damper frame, respectively.

[0007] The first damper assembly comprises a first adjusting piece and a plurality of first blades. The first blades are arranged horizontally at intervals. The first blades are arranged vertically on the damper frame. The first adjusting piece can drive the first blades to rotate. The second damper assembly comprises a second blade and a second adjusting piece. The second blade is rotatably connected to the damper frame to adjust the opening degree of the air outlet. The first adjusting piece and the second adjusting piece are both arranged in the refrigeration chamber.

[0008] The above-mentioned distinguishing technical features have at least the following advantages and technical effects:

[0009] The first adjusting member drives the first blade to rotate, so as to control the arrangement direction of the first blade, thereby adjusting the direction of the air outlet, adjusting the cold flow in the refrigeration compartment, and better cooling the articles in the refrigeration compartment. The second adjusting member drives the second blade to rotate, so as to adjust the opening degree of the air outlet, control the air outlet size, and control the temperature in the refrigeration compartment.

[0010] The first adjusting member and the second adjusting member are located in the refrigeration compartment, so as to manually adjust the direction of the air outlet and the size of the air outlet in the refrigeration compartment, and facilitate operation.

[0011] In some embodiments of the present application, the first air door assembly further comprises an upper sliding rod and a lower sliding rod which are spaced apart vertically; the upper sliding rod and the lower sliding rod both extend along a first direction; the two ends of the upper sliding rod and the lower sliding rod are respectively arranged through the air door frame; the first blade is connected and sleeved on the upper sliding rod and the lower sliding rod respectively; the lower sliding rod can slide along the first direction, so as to drive the lower part of the first blade to incline upward; the first adjusting member can slide relative to the air door frame, and the first adjusting member is connected to the lower sliding rod; the first direction is arranged horizontally.

[0012] The above-mentioned distinguished technical features have at least the following advantages and technical effects:

[0013] The first adjusting member can slide relative to the air door frame, and the first adjusting member is connected to the lower sliding rod, so as to drive the lower sliding rod to slide along the first direction. The sliding of the lower sliding rod drives the lower part of the first blade to incline upward, so as to control the direction of the first blade, thereby controlling the direction of the air outlet.

[0014] In some embodiments of the present application, the upper sliding rod and the lower sliding rod are both provided with a stop protrusion, and the stop protrusion is arranged on both sides of the first blade; the distance between the two stop protrusions on both sides of the first blade is greater than the thickness of the first blade.

[0015] The above-mentioned distinguished technical features have at least the following advantages and technical effects:

[0016] The stop protrusions are arranged on both sides of the first blade, so as to limit the first blade between the two stop protrusions. The distance between the two stop protrusions on both sides of the first blade is greater than the thickness of the first blade, so as to avoid the stop protrusion blocking the first blade when the lower sliding rod slides, so that the first blade can incline upward.

[0017] In some embodiments of this application, the damper frame is a frame structure; the first damper assembly and the second damper assembly are respectively disposed in the damper frame, and the first adjusting member is attached to the lower side wall of the damper frame; a protruding positioning protrusion is formed on the lower side wall of the damper; a sliding groove is provided on the first adjusting member, and the sliding groove extends along a first direction; the positioning protrusion passes through the sliding groove.

[0018] The aforementioned distinguishing technical features have at least the following advantages and technical effects:

[0019] The first adjusting member is attached to the lower side wall of the damper frame; the first sliding member has a groove extending in the first direction. The positioning protrusion on the lower side wall of the damper frame passes through the groove of the first adjusting member so that the first adjusting member can slide in the first direction, thereby driving the lower sliding rod to slide in the first direction.

[0020] In some embodiments of this application, the peripheral side of the free end of the positioning protrusion is formed with a protruding protrusion; the protrusion abuts against the first adjusting member on the side facing the lower sidewall of the damper frame.

[0021] The aforementioned distinguishing technical features have at least the following advantages and technical effects:

[0022] The protrusion on the positioning protrusion abuts against the first adjusting member on the side facing the lower side wall of the damper frame, thereby ensuring the first adjusting member fits on the damper frame and limiting the position of the first adjusting member.

[0023] In some embodiments of this application, the first damper assembly further includes a connecting rod connected between the first adjusting member and the lower sliding rod.

[0024] The aforementioned distinguishing technical features have at least the following advantages and technical effects:

[0025] The connecting rod connects the first adjusting member and the lower sliding rod so that the sliding of the first adjusting member can drive the lower sliding rod to slide.

[0026] In some embodiments of this application, the first adjusting member includes a lower plate and a folding plate extending downward from one end of the lower plate; the folding plate is disposed at one end of the lower plate facing the interior of the refrigeration room; the lower plate is attached to the lower side wall of the damper frame; the folding plate is attached to the side of the damper frame facing the interior of the refrigeration room and is located inside the refrigeration room.

[0027] The aforementioned distinguishing technical features have at least the following advantages and technical effects:

[0028] The lower plate and the folding plate are respectively attached to the lower side wall of the air door frame for limiting the first adjusting member. The folding plate is attached to the side of the air door frame facing the refrigeration compartment and is located in the refrigeration compartment, so that the user can manually slide the first adjusting member in the refrigeration compartment to facilitate manual control of the air outlet direction.

[0029] In some embodiments of the present application, two ends of the second vane are respectively provided with rotating shafts which are rotatably arranged in the air door frame; the second adjusting member is rotatably connected to the air door frame and is at least partially located outside the air door frame and in the refrigeration compartment; a pull rope is arranged between the second adjusting member and the second vane, so that rotation of the second adjusting member can drive the second vane to rotate.

[0030] The above distinguishing technical features at least have the following advantages and technical effects:

[0031] The second adjusting member is at least partially located outside the air door frame and in the refrigeration compartment, so that the second adjusting member can be manually rotated in the refrigeration compartment. When the second adjusting member is rotated, the second adjusting member drives the second vane to rotate through the pull rope, thereby controlling the opening degree of the air outlet and the direction of the air outlet.

[0032] In some embodiments of the present application, the second air door assembly further comprises a driven shaft which is rotatably connected to the air door frame about its own axis; the pull rope is arranged between the second adjusting member and the driven shaft to form a ring structure between the second adjusting member and the driven shaft.

[0033] The above distinguishing technical features at least have the following advantages and technical effects:

[0034] The pull rope is arranged between the second adjusting member and the driven shaft to form a ring structure between the second adjusting member and the driven shaft, so that the first adjusting member can drive the driven shaft to rotate in the same direction to drive the pull rope to move in two opposite directions, thereby driving the second vane to open or close.

[0035] In some embodiments of the present application, a plurality of second vanes are arranged in an up-down interval.

[0036] Other characteristics and advantages of the present application will become apparent from the following detailed description, or will be learned by practice of the present application.

[0037] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and cannot limit the present application. BRIEF DESCRIPTION OF DRAWINGS

[0038] The accompanying drawings, which are incorporated herein and form a part of the specification, illustrate embodiments consistent with the present disclosure and, together with the description, further serve to explain the principles of the disclosure. It is to be understood that the drawings are designed solely for purposes of illustration to be used in conjunction with the description. It is to be understood that the drawings are designed solely for purposes of illustration and to aid in the understanding of the disclosure, and are, therefore, not to scale.

[0039] Figure 1 is a structural schematic diagram of the refrigeration equipment of the utility model.

[0040] Figure 2 is a partial structural schematic diagram of the structure shown in

[0041] Figure 3 is a schematic diagram of the damper structure of the utility model.

[0042] Figure 4 is an exploded schematic diagram of the damper structure of the utility model.

[0043] Figure 5 is a schematic diagram of the first damper assembly of the utility model on the damper frame.

[0044] Figure 6 is a partial structural schematic diagram of the structure shown in Figure 5

[0045] Figure 7 is an enlarged view of A in Figure 6

[0046] Figure 8 is a schematic diagram of the second damper assembly of the utility model on the damper frame.

[0047] The reference signs are explained as follows: 100, box body; 200, box liner; 210, refrigeration compartment; 220, air outlet; 230, air return; 300, box door; 40, damper structure; 400, damper frame; 410, positioning protrusion; 500, first damper assembly; 501, sliding groove; 502, lower plate; 503, folding plate; 510, first adjusting piece; 520, first blade; 521, perforation; 530, upper sliding rod; 531, stop protrusion; 540, lower sliding rod; 550, connecting rod; 600, second damper assembly; 610, second blade; 620, second adjusting piece; 630, pull rope; 640, driven shaft. DETAILED DESCRIPTION

[0048] Example implementations will now be described with reference to the drawings; however, example implementations can be implemented in many different forms and should not be construed as limited to the examples set forth herein; rather, these implementations are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example implementations to those skilled in the art.​​

[0049] Moreover, the described features, structures, or characteristics can be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to give a thorough understanding of embodiments of the application. One skilled in the relevant art will recognize, however, that the application can be practiced without one or more of the specific details, or with other methods, components, materials, and so forth. In other instances, well-known structures, devices, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the application.

[0050] The application will be further described below in conjunction with the drawings and specific embodiments. It should be noted that the technical features involved in the various embodiments of the application described below can be combined with each other as long as there is no conflict. The embodiments described below by reference to the drawings are exemplary and are intended to explain the application, and cannot be understood as limiting the application.

[0051] For the convenience of description and understanding, the state when the refrigeration equipment is used vertically is taken as a reference, the direction facing the user is front, and the direction facing away from the user is back. The height direction of the refrigeration equipment is the up-down direction, and the width direction of the refrigeration equipment is the left-right direction. The direction towards the center of the refrigeration equipment is in, and the direction away from the center of the refrigeration equipment is out.

[0052] Figure 1 is a structural schematic diagram of the refrigeration equipment of the utility model. Figure 2 is a partial structural schematic diagram of the refrigeration equipment of the utility model.

[0053] Referring to Figure 1 and Figure 2 The embodiment provides a refrigeration equipment for low-temperature storage of articles, which can be a refrigerator, a refrigeration display cabinet, a refrigeration wine cabinet or a refrigeration cabinet. The refrigeration equipment comprises a cabinet body 100, a cabinet liner 200 arranged in the cabinet body 100, a cabinet door 300 rotatably arranged on the cabinet body 100, and a refrigeration assembly arranged in the cabinet body 100.

[0054] The cabinet liner 200 is arranged in the cabinet body 100; the cabinet liner 200 forms a refrigeration chamber 210 with an open front side, and food is placed in the refrigeration chamber 210 for low-temperature storage.

[0055] In some embodiments, shelves are arranged in the cabinet liner 200, and the shelves are arranged in the refrigeration chamber 210 and used for carrying articles; the refrigeration assembly is used for providing cold energy to the space in the refrigeration chamber 210, so as to provide cold energy to the articles in the refrigeration chamber 210.

[0056] The box door 300 is openable and closable to cover the front side of the box body 100, so as to open or close the refrigeration compartment 210 in the box body 100, and take or place the articles in the refrigeration compartment 210. In the embodiment, the box door 300 is rotatable to cover the front side of the box body 100, so as to open and close the refrigeration compartment 210.

[0057] The refrigeration air duct is formed outside the box body 100, and is used to guide the air in the refrigeration air duct into the refrigeration compartment 210, so as to refrigerate the refrigeration compartment 210.

[0058] The refrigeration assembly transmits the cold energy to the air in the refrigeration air duct, and provides the cold air to the refrigeration compartment 210, so as to obtain the cold air in the refrigeration air duct. The refrigeration air duct is selectively communicated with the refrigeration compartment 210, so as to guide the air in the refrigeration air duct into the refrigeration compartment 210, and refrigerate the refrigeration compartment 210.

[0059] In some embodiments, the refrigeration compartment 210 includes a refrigeration compartment and a freezing compartment, and the refrigeration air duct is used to transmit the cold energy to the refrigeration compartment and the freezing compartment respectively, so that the air in the refrigeration air duct transmits the cold energy to the refrigeration compartment and the freezing compartment respectively, and maintains the refrigeration environment in the refrigeration compartment and the freezing compartment.

[0060] The foaming layer is filled with the foaming material, and the foaming material surrounds the upper and lower side walls, the left and right side walls, and the rear side wall of the refrigeration compartment 210, so as to keep the refrigeration compartment 210 warm, and maintain the temperature of the refrigeration compartment 210.

[0061] In some embodiments, the box door 300 includes a freezing door used to cover the freezing compartment, and a refrigeration door used to cover the refrigeration compartment. The refrigeration door is openable and closable to cover the front side of the refrigeration compartment and the variable temperature compartment, so as to open and close the refrigeration compartment and the variable temperature compartment. The freezing door is openable and closable to cover the front side of the freezing compartment, so as to open and close the freezing compartment. The freezing door and the refrigeration door are arranged in the left and right directions.

[0062] The refrigeration assembly is used to release the heat in the refrigeration device to the external environment, and is used to provide the cold energy to the refrigeration compartment 210, so as to maintain the low temperature environment in the refrigeration compartment 210. The refrigeration assembly includes a compressor, a condenser, an evaporator, and a capillary tube. The compressor, the condenser, the capillary tube, and the evaporator are sequentially connected, and the outlet of the evaporator is connected to the inlet of the compressor, so as to form a channel for the circulation of the refrigerant in the compressor, the condenser, the capillary tube, and the evaporator. In the embodiment, the evaporator is arranged in the freezing compartment.

[0063] The box 100 is provided with a refrigeration air duct, which is used for conveying cold air to the refrigeration compartment 210 to provide cold quantity to the refrigeration compartment 210. The refrigeration assembly is used for heat exchange with the gas in the refrigeration air duct to transfer cold quantity to the gas in the refrigeration air duct, and the cold air in the refrigeration air duct is obtained. The cold air in the refrigeration air duct is transmitted to the refrigeration compartment 210, thereby refrigerating the refrigeration compartment 210.

[0064] The refrigeration air duct and the refrigeration compartment 210 are communicated to enable the air to circulate between the refrigeration air duct and the refrigeration compartment 210, thereby conveying the cold quantity in the refrigeration air duct to the refrigeration compartment 210 and conveying the heat in the refrigeration compartment 210 to the refrigeration air duct. The low-temperature and low-pressure liquid refrigerant in the evaporator is converted into low-temperature and low-pressure gaseous refrigerant after heat exchange with the refrigeration air duct. The low-temperature and low-pressure gaseous refrigerant in the evaporator is conveyed to the compressor and is compressed into high-temperature and high-pressure gaseous refrigerant in the compressor.

[0065] The high-temperature and high-pressure gaseous refrigerant in the compressor is conveyed to the condenser, and the high-temperature and high-pressure gaseous refrigerant releases heat to the external environment in the condenser, thereby converting the high-temperature and high-pressure gaseous refrigerant into low-temperature and high-pressure liquid refrigerant. The low-temperature and high-pressure liquid refrigerant is converted into low-temperature and low-pressure liquid refrigerant through the throttling and pressure reduction of the capillary. The low-temperature and low-pressure liquid refrigerant is heat-exchanged with the air in the evaporator and the refrigeration air duct.

[0066] The specific structure and connection relationship of the refrigeration assembly refer to the refrigeration assembly in the related art, which is not described herein.

[0067] In some embodiments, the refrigeration air duct is formed in the box 100 outside the refrigeration compartment 210, and the air outlet 220 is formed in the side wall of the refrigeration compartment 210 to pass through the refrigeration compartment 210 and the refrigeration air duct, so as to guide the air in the refrigeration air duct into the refrigeration compartment 210. The air return port 230 is formed in the side wall of the refrigeration compartment 210 to pass through the refrigeration compartment 210 and the refrigeration air duct, so as to guide the air in the refrigeration compartment 210 into the refrigeration air duct, thereby enabling the air to circulate between the refrigeration compartment 210 and the refrigeration air duct.

[0068] Figure 3 FIG. 1 is a schematic view of the air door structure of the utility model. Figure 4 FIG. 2 is an exploded schematic view of the air door structure of the utility model.

[0069] Referring to FIGS. 1 and 2, Figure 3 and Figure 4 The refrigeration equipment further comprises an air door structure 40 arranged at the air outlet 220 to selectively open or close the air outlet 220. The air door structure 40 can control the direction of the air outlet at the air outlet 220 and the size of the air outlet 220.

[0070] In some embodiments, multiple air outlets 220 are provided in the refrigeration chamber 210, and one or more damper structures 40 are provided. The damper structure 40 is provided at the air outlet 220 so as to control the direction and volume of airflow at the corresponding air outlet 220.

[0071] In other embodiments, air outlets 220 are located on the two left and right side walls of the refrigeration chamber 210 so that they can respectively direct airflow into the refrigeration building. Air damper structures 40 are respectively provided at the air outlets 220 on the two side walls of the refrigeration chamber 210.

[0072] In one embodiment, the air outlet 220 is disposed on the two left and right side walls of the refrigeration chamber 210, and the return air outlet 230 is disposed on the rear side wall of the refrigeration chamber 210.

[0073] Figure 5 This is a schematic diagram of the first damper assembly of this utility model on the damper frame. Figure 6 yes Figure 5 A partial structural diagram of the structure shown. Figure 7 yes Figure 6 Enlarged view of point A in the middle.

[0074] See Figures 5 to 7 The damper mechanism may include a damper frame 400 and a first damper assembly 500. The damper frame 400 is located at the air outlet 220, and the first damper assembly 500 is located on the damper frame 400.

[0075] In some embodiments, the damper frame 400 has a frame structure, including an upper side wall, a lower side wall, and two left and right side walls; the upper side wall, lower side wall, and two left and right side walls enclose and form a frame structure. A first damper assembly 500 is disposed on the damper frame 400. The first damper assembly 500 includes a first adjusting member 510 and a plurality of first blades 520; the plurality of first blades 520 are arranged horizontally at intervals, and the first blades 520 are arranged vertically on the damper frame 400. The first adjusting member 510 can drive the first blades to rotate, and the first blades 520 rotate to different angles, thereby guiding the air at the air outlet 220 to flow in different directions, thus controlling the airflow direction at the air outlet 220. The first adjusting member 510 is located inside the refrigeration chamber 210, so that the movement of the first adjusting member 510 can be manually controlled within the refrigeration chamber 210, thereby controlling the movement of the first blades 520.

[0076] In one embodiment, the damper structure 40 is disposed on the left and right side walls of the refrigeration chamber 210, and the first blade 520 extends in the left and right direction. The end of the first blade 520 facing the center of the refrigeration chamber 210 can move forward and backward, so that the first blade 520 is tilted forward or backward on the horizontal plane to control the air outlet 220.

[0077] In some embodiments, the damper structure 40 is arranged on the left and right side walls of the refrigeration compartment 210, the first blade 520 extends in the up-down direction, and the lower end of the first blade 520 can move forward and backward, so that the first blade 520 is arranged to tilt forward or backward in the vertical plane to control the air outlet direction at the air outlet 220.

[0078] In some embodiments, the first damper assembly 500 further comprises an upper sliding rod 530 and a lower sliding rod 540 which are spaced apart in the up-down direction; the upper sliding rod 530 and the lower sliding rod 540 both extend in the first direction; the two ends of the upper sliding rod 530 and the lower sliding rod 540 are respectively arranged through the damper frame 400, and the first blade 520 is connected and sleeved on the upper sliding rod 530 and the lower sliding rod 540. The first blade 520 is sleeved on the upper sliding rod 530 and the lower sliding rod 540 which are spaced apart in the up-down direction, so that the first blade 520 is arranged in the up-down direction.

[0079] The first blade 520 is provided with a through hole 521, and the upper sliding rod 530 and the lower sliding rod 540 are respectively arranged in the through hole 521, so that the first blade 520 is sleeved on the upper sliding rod 530 and the lower sliding rod 540.

[0080] The first direction is arranged horizontally, the lower sliding rod 540 can slide in the first direction to drive the lower part of the first blade 520 to tilt upward, thereby controlling the angle of the first blade 520 to control the direction of the air outlet. The first adjusting member 510 can slide relative to the damper frame 400, and the first adjusting member 510 is connected to the lower sliding rod 540. The first adjusting member 510 is slidably arranged on the damper frame 400 to drive the lower sliding rod 540 to move, thereby moving the direction of the first blade 520 to change the angle of the first blade 520.

[0081] In some embodiments, the damper assembly further comprises an upper sliding rod 530 and a lower sliding rod 540 which are spaced apart in the up-down direction; the upper sliding rod 530 and the lower sliding rod 540 both extend in the first direction; the two ends of the upper sliding rod 530 are respectively arranged through the damper frame 400, and the lower sliding rod 540 is arranged through the first blade 520, and the lower sliding rod 540 can move in the first direction to drive the bottom end of the first blade 520 to move upward, thereby controlling the angle of the first blade 520.

[0082] The first damper assembly further comprises a connecting rod 550 connected between the first adjusting member and the lower sliding rod, so that the sliding of the first adjusting member can drive the lower sliding rod to slide.

[0083] In some embodiments, the upper sliding rod 530 and the lower sliding rod 540 are each provided with a stop protrusion 531, which is arranged on both sides of the first blade 520 to limit the first blade 520 between the two stop protrusions 531. The distance between the two stop protrusions 531 on both sides of the first blade 520 is greater than the thickness of the first blade 520, so that the stop protrusions 531 do not interfere with the movement of the first blade 520 when the bottom of the first blade 520 moves upward.

[0084] In some embodiments, the air door frame 400 is arranged on the left and right side walls of the refrigeration compartment 210. The first air door assembly 500 includes a first blade 520, a first adjusting piece 510, and two sliding rods. The two sliding rods are arranged in the left-right direction and extend in the front-rear direction. The first blade 520 is sleeved on the two sliding rods, and the first adjusting piece 510 is slidably arranged on the air door frame 400. The first adjusting piece 510 is connected to any one of the sliding rods, and the sliding of the first adjusting piece 510 drives the corresponding sliding rod to slide, so as to change the included angle of the first blade 520 relative to the vertical plane in the left-right direction.

[0085] In some embodiments, the air door frame 400 is of a frame structure; the first air door assembly 500 is arranged in the air door frame 400, and the first adjusting piece 510 is attached to the lower side wall of the air door frame 400; the lower side wall of the air door is formed with a protruding positioning protrusion 410; the first adjusting piece 510 is provided with a sliding groove 501 extending in the first direction; and the positioning protrusion 410 is arranged in the sliding groove 501. The positioning protrusion 410 is arranged in the sliding groove 501 to guide the sliding of the first adjusting piece 510.

[0086] In other embodiments, the first adjusting piece 510 includes a lower plate 502 and a folded plate 503 extending downward from one end of the lower plate 502; the folded plate 503 is arranged at the end of the lower plate 502 facing the refrigeration compartment 210; the lower plate 502 is attached to the lower side wall of the air door frame 400; and the folded plate 503 is attached to the side of the air door frame 400 facing the refrigeration compartment 210 and located in the refrigeration compartment 210. A user can manipulate the folded plate 503 in the refrigeration compartment 210 to control the sliding of the first adjusting piece 510. The sliding groove 501 is formed in the lower plate 502.

[0087] In one embodiment, the free end of the positioning protrusion 410 is formed with a protruding protrusion part; and the protrusion part abuts against the first adjusting piece 510 toward the side of the lower side wall of the air door frame 400, so as to be able to limit the separation of the first adjusting piece 510 and the positioning protrusion 410.

[0088] In some embodiments, the protruding portion of the positioning protrusion 410 abuts against the first adjusting member 510 to clamp the first adjusting member 510 between the protruding portion and the lower sidewall of the first adjusting member 510, so that the first adjusting member 510 can be positioned by friction.

[0089] In another embodiment, one side of the protruding portion is provided with a limiting protrusion, and one side of the first adjusting member 510 facing the protruding portion is provided with a plurality of limiting grooves which are arranged at intervals along the extension direction of the sliding groove 501. The limiting protrusion is engaged in the limiting groove to limit the sliding of the first adjusting member 510, so as to limit the angle of the first blade 520.

[0090] Figure 8 is a schematic view of the second damper assembly on the damper frame.

[0091] Referring to Figure 8 , and combining Figures 3 to 4 , the damper structure 40 further comprises a second damper assembly 600 which can adjust the opening degree of the air outlet 220. The second damper assembly 600 is arranged on the damper frame 400 respectively, and the second damper assembly 600 comprises a second blade 610 and a second adjusting member 620. The second blade 610 is rotatably connected to the damper frame 400 to adjust the opening degree of the air outlet 220.

[0092] In one embodiment, the second adjusting member 620 is located in the refrigeration compartment 210 to manually control the second adjusting member 620 in the refrigeration compartment 210 to manually control the air volume at the air outlet 220.

[0093] In another embodiment, the first adjusting member 510 and the second adjusting member are both located in the refrigeration compartment 210 to manually adjust the size and direction of the air at the air outlet 220 in the refrigeration compartment 210.

[0094] In some embodiments, both ends of the second blade 610 are respectively formed with rotating shafts which are rotatably arranged on the damper frame 400. The second adjusting member 620 is rotatably connected to the damper frame 400, and the second adjusting member 620 is at least partially located outside the damper frame 400 and in the refrigeration compartment 210. A pull rope 630 is arranged between the second adjusting member 620 and the second blade 610, so that the rotation of the second adjusting member 620 can drive the rotation of the second blade 610. The rotation of the second adjusting member 620 drives the rotation of the second blade 610 through the pull rope 630. The rotation of the second blade 610 can also adjust the air direction at the air outlet 220.

[0095] In one embodiment, the rotation axes of the second blades 610 are horizontally arranged, and the rotation axes of the two ends of the second blades 610 are arranged on the left and right side walls of the air door frame 400. In another embodiment, the rotation axes of the second blades 610 are vertically arranged, and the rotation axes of the two ends of the second blades 610 are arranged on the upper and lower side walls of the air door frame 400.

[0096] In some embodiments, the second air door assembly 600 further comprises a driven shaft 640 rotatably connected to the air door frame 400 about an axis of the driven shaft 640, and the pull rope 630 is arranged between the second adjusting member 620 and the driven shaft 640 to form a loop structure between the second adjusting member 620 and the driven shaft 640, so that the second adjusting member 620 can drive the driven shaft 640 to rotate in a positive direction, and the pull rope 630 can move in two opposite directions, and the second blades 610 can be opened or closed.

[0097] In some embodiments, the air door frame 400 is arranged at the air outlet 220, and the air door frame 400 at least partially extends into the room, and the second adjusting member 620 is arranged on the air door frame 400 and protrudes from the outer circumferential side of the air door frame 400.

[0098] In another embodiment, a plurality of second blades 610 are arranged, the rotation axes of the second blades 610 are horizontally arranged, and the plurality of second blades 610 are vertically and spaced apart.

[0099] In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first", "second", etc. can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0100] In this application, unless otherwise clearly indicated and limited, the terms "assembly", "connection", and the like should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integral; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication of two elements or interaction relationship of two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances. In the description of the specification, the description referring to the terms "some embodiments", "exemplarily" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiments or examples are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.

[0101] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and those skilled in the art can make changes, modifications, replacements and variations to the above embodiments within the scope of the present application, therefore any changes or modifications made according to the claims and specification of the present application shall be within the scope of the present application.

Claims

1. A refrigeration appliance characterized in that, The application relates to a refrigeration device, which comprises a cabinet, a box body arranged in the cabinet, a refrigeration compartment formed by the box body and opened at a front side, a refrigeration air duct formed in the cabinet outside the refrigeration compartment, an air outlet arranged on a side wall of the refrigeration compartment and penetrating the refrigeration compartment and the refrigeration air duct, a refrigeration assembly arranged in the cabinet and used for providing cold energy to the refrigeration air duct, a damper structure arranged at the air outlet and used for selectively opening or closing the air outlet, the damper structure comprising a damper frame, a first damper assembly and a second damper assembly, the first damper assembly comprising a first adjusting member and a plurality of first blades, the first blades being arranged in a horizontal interval and arranged on the damper frame in a vertical direction, the first adjusting member being capable of driving the first blades to rotate, the second damper assembly comprising a second blade and a second adjusting member, the second blade being rotatably connected to the damper frame and capable of adjusting the opening degree of the air outlet, and the first adjusting member and the second adjusting member being arranged in the refrigeration compartment.

2. The refrigeration device according to claim 1, wherein the first damper assembly further comprises an upper sliding rod and a lower sliding rod arranged in an upper-lower interval, the upper sliding rod and the lower sliding rod extending in a first direction, the upper sliding rod and the lower sliding rod being arranged on the damper frame at two ends thereof, the first blades being connected to the upper sliding rod and the lower sliding rod respectively, the lower sliding rod being capable of sliding in the first direction and driving the lower part of the first blades to incline upward, the first adjusting member being capable of sliding relative to the damper frame and connected to the lower sliding rod, and the first direction being arranged horizontally.

3. The refrigeration device according to claim 2, wherein stop protrusions are arranged on the upper sliding rod and the lower sliding rod and arranged on both sides of the first blades, and the distance between the two stop protrusions on both sides of the first blades is greater than the thickness of the first blades.

4. The refrigeration device according to claim 2, wherein the damper frame is of a frame type, the first damper assembly is arranged in the damper frame, the first adjusting member is attached to the lower side wall of the damper frame, a protruding positioning protrusion is formed on the lower side wall of the damper, a sliding groove is arranged on the first adjusting member and extends in the first direction, and the positioning protrusion is arranged in the sliding groove.

5. The refrigeration device according to claim 4, wherein a protruding part is formed on the circumferential surface of the free end of the positioning protrusion, and the protruding part abuts against the first adjusting member on the side of the lower side wall of the damper frame.

6. The refrigeration device according to claim 4, wherein the first damper assembly further comprises a connecting rod connected between the first adjusting member and the lower sliding rod. ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ 7. The refrigeration device according to any one of claims 1 to 6, characterized in that, the first adjusting member comprises a lower plate and a folded plate extending downward from one end of the lower plate; the folded plate is arranged at the end of the lower plate facing the refrigeration compartment; the lower plate is attached to the lower side wall of the damper frame; the folded plate is attached to the side of the damper frame facing the refrigeration compartment and is located in the refrigeration compartment.

8. The refrigeration device according to claim 1, characterized in that, both ends of the second vane are formed with rotating shafts which are rotatably arranged on the damper frame; the second adjusting member is rotatably connected to the damper frame, and is at least partially located outside the damper frame and in the refrigeration compartment; a pull rope is arranged between the second adjusting member and the second vane, so that rotation of the second adjusting member can drive the second vane to rotate.

9. The refrigeration device according to claim 8, characterized in that, the second damper assembly further comprises a driven shaft which is rotatably connected to the damper frame about its own axis; the pull rope is arranged between the second adjusting member and the driven shaft, so that the pull rope forms a ring structure between the second adjusting member and the driven shaft.

10. The refrigeration appliance of claim 8, wherein, a plurality of second vanes are arranged in an up-down interval.

Images