Refrigerator internal storage rack capable of adjusting temperature partitions

Abstract

The utility model provides a refrigerator internal storage rack capable of adjusting temperature partition, which comprises a refrigerator body and a refrigerator door hinged on the refrigerator body, a first cooling device and a second cooling device are arranged in the refrigerator body, and the refrigerator internal storage rack is characterized by further comprising a first evaporation coil, a second evaporator and a partition plate, the first evaporation coil and the second evaporator are respectively used for cooling the refrigeration area and the freezing area; the second evaporator comprises a first refrigeration pipeline, a second refrigeration pipeline and a three-way valve used for being installed at the output end of a second cooling device, and the second cooling device is connected with the first refrigeration pipeline and the second refrigeration pipeline through the three-way valve. Two limiting grooves are formed in the refrigerator, and the partition plate is installed in any limiting groove in a sliding mode. In the actual using process, the problem that in the prior art, the size of a refrigeration area and the size of a freezing area in the refrigerator cannot be adjusted according to actual conditions can be solved.

Description

Technical Field

[0001] The utility model relates to the technical field of refrigeration equipment, in particular to an internal storage rack of a refrigerator capable of adjusting temperature zones. Background Art

[0002] A refrigerator is a refrigeration device that keeps a constant low temperature. It is also a civilian product that keeps food or other items at a constant low temperature. As people's living standards improve, a variety of ingredients are stored in the refrigerator, and there are even some daily necessities that need to be stored at low temperatures. This requires the internal storage space of the refrigerator to be large enough and to maximize the use of the space in the refrigerator according to the storage items.

[0003] The internal space of an existing refrigerator is usually allocated through fixed support plates and partitions, but this allocation method has certain limitations and cannot flexibly meet the needs of different users; in order to solve the problems existing in the prior art, a utility model with publication number CN220541475U discloses a refrigerator with an adjustable storage mechanism (hereinafter referred to as: prior art 1) including a main body component; a first adjustment component; the first adjustment component includes a set second threaded hole, a screw rod movably connected to the second threaded hole, a first threaded hole connected to the upper end of the screw rod, and a fixing member connected to the first threaded hole; the fixing member includes a set second fixing plate, a first fixing plate connected to the rear side of the upper end of the second fixing plate, a telescopic block movably connected to the top end of the first fixing plate, a fixed shaft connected to the middle position of the upper end of the second fixing plate, a torsion spring and a pressure plate rotatably connected to the fixed shaft, and a soft rubber pad connected to the bottom of the front end of the pressure plate.

[0004] Although the distance between the storage plates can be adjusted arbitrarily by cooperating with the screw and the threaded hole in the prior art 1, the size of the refrigeration area and the freezing area in the refrigerator cannot be adjusted according to the actual needs, and the needs of different users cannot be flexibly met. Utility Model Content

[0005] The purpose of the utility model is to provide a refrigerator storage rack, specifically a refrigerator internal storage rack with adjustable temperature zones, which, in actual use, can solve the problem in the prior art that the sizes of the refrigeration area and the freezing area in the refrigerator cannot be adjusted according to actual needs.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A refrigerator internal storage rack with adjustable temperature zones, comprising a refrigerator body and a door hinged on the refrigerator body, wherein a first cooling device and a second cooling device are installed in the refrigerator body, and the refrigerator body is characterized in that: the refrigerator body also comprises a first evaporation coil, a second evaporator and a partition, wherein the first evaporation coil and the second evaporator are used to cool a refrigeration area and a freezing area respectively;

[0008] The second evaporator includes a first refrigeration pipeline, a second refrigeration pipeline and a three-way valve installed at the output end of the second cooling device, and the second cooling device is connected to the first refrigeration pipeline and the second refrigeration pipeline through the three-way valve; two limit grooves are provided in the refrigerator, and the partition is slidably installed in any limit groove;

[0009] The first cooling device is connected to the first evaporating coil, and a sealing component for sealing the freezing area is installed on the cabinet door.

[0010] Preferably, the first evaporation coil and the input end of the second evaporator are both installed with regulating valves.

[0011] Preferably, the sealing assembly includes a first sealing portion and a second sealing portion fixedly mounted inside the refrigerator, and the first sealing portion is arranged below the second sealing portion.

[0012] Preferably, sealing protrusions are provided on both the first sealing portion and the second sealing portion.

[0013] Preferably, a storage box is installed on the partition.

[0014] Preferably, a roller is rotatably mounted on the movable plate.

[0015] Preferably, a clamping groove is provided at one end of the limiting groove away from the door.

[0016] Preferably, a buffer pad is provided in the card slot.

[0017] Preferably, the first sealing portion and the second sealing portion are provided with guiding inclined surfaces.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] In the utility model, the partition is used to separate the space in the refrigerator body into a refrigerating area and a freezing area, two limiting grooves are arranged in the refrigerator body from top to bottom, and the limiting groove located at the upper side is arranged above the second refrigerating pipeline; the first cooling device is used to input a cooling medium into the first evaporating coil; thereby cooling the refrigerating area of ​​the refrigerator; when the partition is installed in the limiting groove located at the lower side, the second cooling device is only connected to the first refrigerating pipeline under the control of the three-way valve, and the second cooling device is used to circulate and input a refrigerant into the first refrigerating pipeline, thereby cooling the freezing area of ​​the refrigerator, and the flow rate of the cooling medium in the first refrigerating pipeline is higher than the flow rate of the cooling medium in the first evaporating coil, thereby making the temperature of the freezing area below the partition higher than the temperature of the refrigerating area above the partition;

[0020] When it is necessary to increase the area of ​​the freezing zone, first move the partition to the upper limit groove, and through the control of the three-way valve, the second cooling device is connected to the first refrigeration pipeline and the second refrigeration pipeline at the same time. The second cooling device simultaneously inputs cooling medium into the first refrigeration pipeline and the second refrigeration pipeline, and the flow rate of the cooling medium in the first refrigeration pipeline and the second refrigeration pipeline is higher than the temperature of the cooling medium in the first evaporator coil, thereby increasing the freezing area under the moved partition, thereby realizing the adjustment of the size of the refrigeration area and the freezing area in the refrigerator. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 It is a three-dimensional diagram of the utility model.

[0023] Figure 2 It is a schematic diagram of the connection relationship of the second evaporator in the utility model.

[0024] Figure 3 It is a schematic diagram of the connection relationship between the baffle plate and the limiting groove in the utility model.

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] 101-refrigerator body, 102-cabinet door, 103-first evaporation coil, 104-second evaporator, 105-partition, 106-first refrigeration pipeline, 107-second refrigeration pipeline, 108-limiting groove, 109-sealing assembly, 110-first sealing part, 111-second sealing part, 112-sealing protrusion, 113-guide slope, 114-storage box, 115-roller, 116-card slot, 117-guide slope. DETAILED DESCRIPTION

[0027] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0028] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0029] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0030] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0031] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the first feature being "above" or "below" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact through another feature between them. Moreover, the first feature being "above", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature includes the first feature being directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0032] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0033] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings. Example

[0034] See also Figure 1-Figure 3 , this embodiment discloses a refrigerator internal storage rack with adjustable temperature zones, including a refrigerator body 101 and a door 102 hinged on the refrigerator body 101, a first cooling device and a second cooling device are installed in the refrigerator body 101, and also includes a first evaporation coil 103, a second evaporator 104 and a partition 105, the first evaporation coil 103 and the second evaporator 104 are used to cool the refrigeration area and the freezing area respectively;

[0035] The second evaporator 104 includes a first refrigeration pipeline 106, a second refrigeration pipeline 107 and a three-way valve installed at the output end of the second cooling device, and the second cooling device is connected to the first refrigeration pipeline 106 and the second refrigeration pipeline 107 through the three-way valve; two limit grooves 108 are provided in the refrigerator, and the partition 105 is slidably installed in any limit groove 108;

[0036] The first cooling device is connected to the first evaporating coil 103 , and a sealing assembly 109 for sealing the freezing area is installed on the cabinet door 102 .

[0037] In the utility model, a switch valve is installed at the output end of the second refrigeration pipeline 107, and the partition 105 is used to separate the space in the refrigerator body 101 into a refrigeration area and a freezing area. Two limit grooves 108 are arranged in the refrigerator body 101 from top to bottom, and the upper limit groove 108 is arranged above the second refrigeration pipeline 107; the first cooling device is used to input a cooling medium into the first evaporation coil 103; thereby cooling the refrigeration area of ​​the refrigerator. The first evaporating coil 103 in this embodiment is a conventional heat exchange coil in the prior art, and its structure and function are not described one by one here; when the partition 105 is installed in the limiting groove 108 located below, the second cooling device is only connected to the first refrigeration pipeline 106 under the control of the three-way valve, and the second cooling device is used to circulate the refrigerant into the first refrigeration pipeline 106, so as to cool the freezing area of ​​the refrigerator. The flow rate of the cooling medium in the first refrigeration pipeline 106 is higher than the flow rate of the cooling medium in the first evaporating coil 103, so that the freezing area below the partition 105 is set The temperature of the first area is set at the temperature of the refrigeration area above the partition 105; when the area of ​​the freezing area needs to be increased, the partition 105 is first moved to the upper limit groove 108, and the second cooling device is connected to the first refrigeration pipeline 106 and the second refrigeration pipeline 107 at the same time through the control of the three-way valve, and the switch valve is opened, and the second cooling device simultaneously inputs cooling medium into the first refrigeration pipeline 106 and the second refrigeration pipeline 107, and the flow rate of the cooling medium in the first refrigeration pipeline 106 and the second refrigeration pipeline is higher than the temperature of the cooling medium in the first evaporation coil 103. In this way, the temperature of the freezing area is ensured to be lower than that of the refrigerating area, and at the same time, the freezing area below the moved partition 105 is enlarged, so that the size of the refrigerating area and the freezing area in the refrigerator can be adjusted; in this embodiment, the input end and the output end of the first evaporating coil 103 are both connected to the first cooling device, and the first cooling device is used to circulate the cooling medium into the first cooling device. The first cooling device is a conventional circulating compression and conveying device in the prior art, and its structure and function are not described one by one here; the second cooling device is used to circulate the cooling medium into the first refrigeration pipeline 106 and the second refrigeration pipeline A cooling medium is input into the circuit 107, and the input end and the output end of the first refrigeration pipeline 106 and the second refrigeration pipeline 107 are both connected to the first cooling device. The second cooling device is a conventional circulating compression and conveying device in the prior art, and its structure and function are not described one by one here; in this embodiment, the three-way valve and the switch valve are both connected to the control device, and the user can open and close the three-way valve and the switch valve through the control device. The control device, the three-way valve and the switch valve are all conventional devices in the prior art, and their structures, connection relationships and functions are not described one by one here.

[0038] Specifically, a regulating valve is installed at the input end of the first evaporation coil 103 and the second evaporator 104. The regulating valve can control the flow of the refrigerant, so that the flow of the refrigerant flowing into the first evaporation coil 103 and the second evaporator 104 can be adjusted respectively, so as to adjust the temperature of the freezing area and the refrigeration area in the refrigerator.

[0039] Specifically, the sealing assembly 109 includes a first sealing portion 110 and a second sealing portion 111 fixedly mounted inside the refrigerator, wherein the first sealing portion 110 is disposed below the second sealing portion 111. After the first sealing portion 110 or the second sealing portion 111 contacts the partition 105, the gap between the partition 105 and the refrigerator body 101 and the door 102 can be sealed, thereby preventing the freezing area from being connected to the refrigerating area.

[0040] Specifically, the first sealing part 110 and the second sealing part 111 are both provided with sealing protrusions 112. The sealing protrusions 112 can form a multi-stage seal after the first sealing part 110 or the second sealing part 111 contacts the refrigerator body 101, thereby further improving the sealing effect.

[0041] Specifically, a storage box 114 is installed on the partition 105. By providing the storage box 114, the utilization rate of the storage area in the refrigerator body 101 can be further improved.

[0042] Specifically, a roller 115 is rotatably mounted on the movable plate. The roller 115 is slidably mounted in the limiting groove 108. By arranging the roller 115, the partition 105 can be easily moved while the surface partition 105 causes scratches on the limiting groove 108 during the movement.

[0043] Specifically, a clamping slot 116 is provided at one end of the limiting slot 108 away from the box door 102. The clamping slot 116 is provided at a side of the limiting slot 108 away from the box door 102 and is in communication with the limiting slot 108. The roller 115 is always in contact with the limiting slot 108 before entering the clamping slot; after the clamping slot 116 contacts the roller 115, the partition 105 is driven to move downward until it contacts the limiting slot 108; at this time, the partition 105 can be limited by the clamping slot 116 to prevent the partition 105 from being displaced when it does not need to move.

[0044] Specifically, a buffer pad is provided in the slot 116. The buffer pad can prevent the roller 115 from being damaged by collision with the slot 116.

[0045] Specifically, a guiding slope 113 is provided on the first sealing part 110 and the second sealing part 111. The first sealing part 110 and the second sealing part 111 are made of rubber material, and the guiding slope 113 can guide the first sealing part 110 or the second sealing part 111 after contacting the partition 105, so that the first sealing part 110 or the second sealing part 111 can be pressed against the bottom end of the partition 105.

[0046] In some embodiments, the first sealing strip and the second sealing strip are respectively fixedly connected at the positions of the door 102 corresponding to the two limiting grooves 108, and the ends of the first sealing strip and the second sealing strip away from the door are provided with grooves for contacting with the partition. After the door 102 is closed, the grooves provided on the first sealing strip or the second sealing strip contact with the partition to seal the gap between the partition 105 and the refrigerator body 101 and the door 102, thereby preventing the freezing area from being connected to the refrigeration area.

[0047] Although the preferred embodiments of the present invention have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present invention.

[0048] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A refrigerator internal storage rack with adjustable temperature zones, comprising a refrigerator body (101) and a door (102) hinged to the refrigerator body (101), wherein a first cooling device and a second cooling device are installed in the refrigerator body (101), characterized in that : further comprising a first evaporation coil (103), a second evaporator (104) and a partition (105), wherein the first evaporation coil (103) and the second evaporator (104) are used to cool the refrigeration area and the freezing area respectively; The second evaporator (104) comprises a first refrigeration pipeline (106), a second refrigeration pipeline (107) and a three-way valve installed at the output end of the second cooling device, and the second cooling device is connected to the first refrigeration pipeline (106) and the second refrigeration pipeline (107) via the three-way valve; two limiting grooves (108) are provided in the refrigerator, and the partition (105) is slidably installed in any one of the limiting grooves (108); The first temperature-reducing device is connected to the first evaporating coil (103), and a sealing assembly (109) for sealing the freezing area is installed on the cabinet door (102).

2. The refrigerator internal storage rack with adjustable temperature zones according to claim 1, characterized in that: The input ends of the first evaporation coil (103) and the second evaporator (104) are both equipped with regulating valves.

3. The refrigerator internal storage rack with adjustable temperature zones according to claim 1, characterized in that: The sealing assembly (109) comprises a first sealing portion (110) and a second sealing portion (111) fixedly mounted inside the refrigerator, wherein the first sealing portion (110) is arranged below the second sealing portion (111).

4. The refrigerator internal storage rack with adjustable temperature zones according to claim 3, characterized in that: A sealing protrusion (112) is provided on both the first sealing portion (110) and the second sealing portion (111).

5. The refrigerator internal storage rack with adjustable temperature zones according to claim 1, characterized in that: A storage box (114) is installed on the partition (105).

6. The refrigerator internal storage rack with adjustable temperature zones according to claim 5, characterized in that: A roller (115) is rotatably mounted on the movable plate.

7. The refrigerator internal storage rack with adjustable temperature zones according to claim 6, characterized in that: A locking groove (116) is provided at one end of the limiting groove (108) away from the box door (102).

8. The refrigerator internal storage rack with adjustable temperature zones according to claim 7, characterized in that: A buffer pad is arranged in the card slot (116).

9. The refrigerator internal storage rack with adjustable temperature zones according to claim 3, characterized in that: The first sealing portion (110) and the second sealing portion (111) are provided with guiding inclined surfaces (113).

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