Filtering structure and refrigerator
By designing a filter structure including a box, accommodation chamber, air inlet, installation frame and filter mesh, the problem of dust entering the compressor chamber in the embedded refrigerator is solved, and the heat dissipation performance and refrigeration efficiency of the refrigerator are improved.
Patent Information
- Application Number
- CN202421245240.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-05-31
AI Technical Summary
In existing embedded refrigerators, dust at the bottom of the refrigerator can easily enter the compressor compartment, affecting the heat dissipation performance of the microchannel condenser.
A filter structure is designed, including a box, accommodating compartment, air inlet, installation frame and filter net. The filter net is blocked from entering dust by rotating the installation frame, and the filtering of air flow is realized.
It effectively reduces dust at the bottom of the refrigerator entering the compressor compartment, improves the heat dissipation performance of the refrigerator, and automatically reminds the user to clean the filter through a temperature sensor, improving the refrigeration efficiency.
Smart Images

Figure CN222788777U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of refrigerators, in particular to a filtering structure and a refrigerator. Background Art
[0002] As people's requirements for home decoration become higher and higher, built-in refrigerators have become the first choice for families to choose refrigeration appliances. With this, performance requirements for built-in refrigerators and concerns about heat dissipation of built-in refrigerators have also come along.
[0003] The condenser of a built-in refrigerator is generally a bottom external condenser, which is placed in the compressor compartment at the bottom of the refrigerator. However, as the number of years of use increases, more and more dust accumulates in the compressor compartment at the bottom of the refrigerator, which in turn affects the heat dissipation of the microchannel condenser.
[0004] Therefore, the prior art needs to be further developed. Utility Model Content
[0005] The purpose of the utility model is to overcome the above technical deficiencies and provide a filtering structure and a refrigerator to solve the technical problem in the related art that dust at the bottom of the refrigerator enters the compressor compartment of the refrigerator.
[0006] In order to achieve the above-mentioned technical purpose, the utility model adopts the following technical scheme: a filtering structure is provided, including: a box body, a containing bin inside the box body, an air inlet connected to the containing bin is arranged on the box body; a connecting component is connected to the box body; an installation frame is rotatably connected to the connecting component, and the installation frame is located outside the containing bin; a filter net for filtering airflow is arranged in the installation frame.
[0007] Furthermore, the box body includes a bottom plate, which is located at the bottom of the accommodating bin; and the connecting component is connected to the bottom plate.
[0008] Furthermore, the connecting component includes a connecting shaft, a connecting hole is provided on the mounting frame, the connecting shaft is inserted into the connecting hole, and the mounting frame is relatively rotatably connected to the connecting shaft.
[0009] Furthermore, the mounting frame is detachably inserted on the connecting shaft; and / or the relative position of the connecting shaft and the box body is adjustably arranged.
[0010] Furthermore, the filtering structure also includes a driving component, which is drivingly connected to the mounting frame to drive the mounting frame to rotate.
[0011] Furthermore, a pressure sensor is provided at one end of the mounting frame away from the connecting component, and the pressure sensor is signal-connected to the driving component.
[0012] Furthermore, the filtering structure also includes a protective pad, which is connected to a side of the pressure sensor away from the mounting frame.
[0013] Furthermore, a mounting groove connected to the outside of the accommodating bin is provided on the box body, and a connecting component is arranged in the mounting groove; the driving component includes a driving motor arranged in the accommodating bin, and an output shaft of the driving motor passes through the box body, and the output shaft of the driving motor is connected to the mounting frame.
[0014] A refrigerator includes the above-mentioned filtering structure, and the refrigerator includes: a condenser, which is arranged in a storage compartment; a compressor, which is arranged in the storage compartment; a condensing fan, which is arranged in the storage compartment; and the condensing fan is used to blow air from the condenser to the compressor.
[0015] Furthermore, the refrigerator includes a temperature sensor, and the temperature sensor is arranged on the condenser.
[0016] Beneficial effects:
[0017] 1. The filtering structure of the utility model reduces the dust at the bottom of the refrigerator from entering the compressor compartment of the refrigerator.
[0018] 2. The refrigerator of the utility model is provided with a sensor in the compressor compartment. When the temperature of the external condenser drops slowly, which may result in low refrigeration efficiency, the filter will automatically rise to remind the user to clean the filter. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a structural schematic diagram of the filtering structure adopted in the embodiment of the utility model;
[0020] Figure 2 It is a structural schematic diagram of the first embodiment of the filtering structure adopted in the embodiment of the utility model;
[0021] Figure 3 It is a structural schematic diagram of a second embodiment of the filtering structure adopted in the embodiment of the utility model.
[0022] The above drawings include the following reference numerals:
[0023] 1. Box body; 11. Storage compartment; 12. Air inlet; 13. Bottom plate; 15. Installation slot; 2. Installation frame; 21. Connection hole; 3. Connection component; 31. Connection shaft; 4. Pressure sensor; 5. Protection pad; 7. Condenser; 8. Compressor; 9. Condensing fan; 10. Temperature sensor. DETAILED DESCRIPTION
[0024] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.
[0025] See also Figures 1 to 3 According to an embodiment of the utility model, a filtering structure is provided, comprising: a box body 1, wherein the box body 1 has a storage bin 11, and the box body 1 is provided with an air inlet 12 connected to the storage bin 11; a connecting component 3 connected to the box body 1; a mounting frame 2, which is relatively rotatably connected to the connecting component 3, and the mounting frame 2 is located outside the storage bin 11; and a filter net for filtering airflow is provided in the mounting frame 2. With the above arrangement, after the box body 1 is placed in an appropriate position, the mounting frame 2 is rotated so that the mounting frame 2 blocks the air duct entering the air inlet 12, so that the airflow entering the air inlet 2 is filtered through the filter net on the mounting frame 2, and the filtered airflow enters the storage bin 11 for ventilation. The above structure is applied to a refrigerator, which solves the problem of dust at the bottom of the refrigerator entering the compressor bin of the refrigerator.
[0026] See also Figure 1 In the filtering structure of this embodiment, the box body 1 includes a bottom plate 13, which is located at the bottom of the storage bin 11; the connecting component 3 is connected to the bottom plate 13. In this way, when the mounting frame 2 rotates, a filtering structure can be formed between the bottom plate 13 and the ground to filter the airflow passing through.
[0027] See also Figure 2 In the filtering structure of this embodiment, the connecting component 3 includes a connecting shaft 31, a connecting hole 21 is provided on the mounting frame 2, the connecting shaft 31 is inserted into the connecting hole 21, and the mounting frame 2 is relatively rotatably connected to the connecting shaft 31. In this way, the effect of rotating the mounting frame 2 can be achieved, and the structure of the mounting frame 2 is reduced.
[0028] In the filtering structure of this embodiment, the mounting frame 2 is detachably inserted on the connecting shaft 31; thus, it is convenient to disassemble the filter screen.
[0029] In the filtering structure of this embodiment, the relative position between the connecting shaft 31 and the box body 1 is adjustable. In this way, the position of the filter can be adjusted specifically according to the different distances between the bottom of the refrigerator and the ground.
[0030] In order to achieve the effect of rotating the filter screen, in the filter structure of this embodiment, the filter structure further includes a driving component, and the driving component is drivingly connected to the mounting frame 2 to drive the mounting frame 2 to rotate.
[0031] In the filtering structure of this embodiment, see Figure 2 A pressure sensor 4 is provided at one end of the mounting frame 2 away from the connecting component 3, and the pressure sensor 4 is connected to the driving component signal. Thus, when the mounting frame 2 rotates to abut against the ground, the pressure sensor 4 is connected to the driving component signal to stop the mounting frame 2 from continuing to rotate, thereby preventing the structure of the filter from being damaged.
[0032] In the filter structure of this embodiment, the filter structure further includes a protective pad 5, which is connected to a side of the pressure sensor 4 away from the mounting frame 2. When the pressure sensor 4 rotates to abut against the ground, the protective pad 5 can protect the pressure sensor 4.
[0033] See also Figure 3 In the filtering structure of this embodiment, the housing 1 is provided with a mounting groove 15 communicating with the outside of the storage bin 11, and the connecting component 3 is arranged in the mounting groove 15; the driving component includes a driving motor arranged in the storage bin 11, and the output shaft of the driving motor passes through the housing 1, and the output shaft of the driving motor is connected to the mounting frame 2. In this way, it is convenient to drive the mounting frame 2 to rotate, and the area of the filter screen can be increased, thereby increasing the filtering efficiency of the airflow.
[0034] The refrigerator of this embodiment includes the above-mentioned filtering structure, and includes: a condenser 7, which is arranged in the storage bin 11; a compressor 8, which is arranged in the storage bin 11; a condensing fan 9, which is arranged in the storage bin 11; and the condensing fan 9 is used to blow the airflow from the condenser 7 to the compressor 8. In this way, the airflow entering the storage bin 11 is filtered, which can prevent dust from being attached to each device in the storage bin 11.
[0035] In the refrigerator of this embodiment, the refrigerator includes a temperature sensor 10, and the temperature sensor 10 is arranged on the condenser 7. In this way, when the temperature sensor 10 detects that the temperature reaches a predetermined value, a signal can be sent through the control module of the refrigerator to remind the user to clean or replace the filter.
[0036] Embodiment 1:
[0037] The filter structure of this embodiment has an automatically rising and falling filter screen, and the filter structure is installed at the bottom of the refrigerator. Figure 1 The mounting frame 2 rotates 90 degrees around the axis. The overall height of the mounting frame 2 can be adjusted according to the structure of the refrigerator. When the refrigerator is powered on, the mounting frame 2 automatically rotates around the axis, and the mounting frame 2 structure touches the ground and stops rotating. It is not necessary to rotate to 90 degrees to damage the filter structure. The axis and the mounting frame 2 are a whole and can be directly disassembled for user cleaning.
[0038] Embodiment 2:
[0039] The shaft of the filtering structure of this embodiment is arranged on the connecting component 3, and the mounting frame 2 is sleeved on the shaft, and the mounting frame 2 can also be assembled and disassembled.
[0040] Embodiment three:
[0041] The refrigerator of this embodiment has a control module, which can remind the user to disassemble the installation frame 2 in time and clean the installation frame 2 to prevent the compressor compartment temperature from failing to drop quickly due to insufficient air intake in the compressor compartment caused by untimely cleaning of the installation frame 2. The specific implementation method is as follows:
[0042] The condenser 7 of the built-in refrigerator is generally a microchannel condenser 7 and is placed together with the compressor 8 in the compressor 8 compartment at the bottom of the back of the refrigerator. The condensing fan 9 is arranged between the compressor 8 and the condensing fan 9. The condensing fan 9 is generally blown from the condenser 7 to the compressor 8. In order to prevent the installation frame 2 from accumulating too much dust, the airflow formed by the operation of the condensing fan 9 at the bottom of the compressor 8 cannot exchange heat with the air outside the refrigerator in time.
[0043] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0044] Optionally, the specific examples in this embodiment may refer to the examples described in the above embodiments, and this embodiment will not be described in detail here.
[0045] The serial numbers of the above-mentioned embodiments of the present application are for description only and do not represent the advantages or disadvantages of the embodiments.
[0046] In the above embodiments of the present application, the description of each embodiment has its own emphasis. For parts that are not described in detail in a certain embodiment, please refer to the relevant description of other embodiments.
[0047] The above is only a preferred implementation of the present application. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present application. These improvements and modifications should also be regarded as the scope of protection of the present application.
Claims
1. A filtering structure, characterized in that: include: A box body (1), wherein the box body (1) has a storage bin (11) therein, and the box body (1) is provided with an air inlet (12) connected to the storage bin (11); A connecting component (3) connected to the box body (1); The mounting frame (2) is rotatably connected to the connecting component (3), and the mounting frame (2) is located outside the containing chamber (11); a filter screen for filtering airflow is arranged inside the mounting frame (2).
2. The filtering structure according to claim 1, characterized in that: The box body (1) comprises a bottom plate (13), wherein the bottom plate (13) is located at the bottom of the containing bin (11); and the connecting component (3) is connected to the bottom plate (13).
3. The filtering structure according to claim 1, characterized in that: The connecting component (3) comprises a connecting shaft (31), the mounting frame (2) is provided with a connecting hole (21), the connecting shaft (31) is inserted into the connecting hole (21), and the mounting frame (2) and the connecting shaft (31) are relatively rotatably connected.
4. The filtering structure according to claim 3, characterized in that: The mounting frame (2) is detachably inserted on the connecting shaft (31); and / or, The relative position of the connecting shaft (31) and the box body (1) is adjustable.
5. The filtering structure according to claim 1, characterized in that: The filtering structure further comprises a driving component, wherein the driving component is drivingly connected to the mounting frame (2) so as to drive the mounting frame (2) to rotate.
6. The filtering structure according to claim 5, characterized in that: A pressure sensor (4) is provided at one end of the mounting frame (2) away from the connecting component (3), and the pressure sensor (4) is connected to the driving component for signal transmission.
7. The filtering structure according to claim 6, characterized in that: The filtering structure further comprises a protective pad (5), wherein the protective pad (5) is connected to a side of the pressure sensor (4) away from the mounting frame (2).
8. The filtering structure according to claim 5, characterized in that: The box body (1) is provided with a mounting groove (15) which is in communication with the outside of the accommodating chamber (11), and the connecting component (3) is arranged in the mounting groove (15); the driving component comprises a driving motor arranged in the accommodating chamber (11), the output shaft of the driving motor passes through the box body (1), and the output shaft of the driving motor is connected to the mounting frame (2).
9. A refrigerator, comprising the filter structure according to any one of claims 1 to 8, characterized in that: The refrigerator comprises: A condenser (7) is arranged in the containing chamber (11); A compressor (8) is arranged in the containing chamber (11); A condensing fan (9) is arranged in the containing chamber (11); the condensing fan (9) is used to blow air from the condenser (7) to the compressor (8).
10. The refrigerator according to claim 9, characterized in that: The refrigerator comprises a temperature sensor (10), wherein the temperature sensor (10) is arranged on the condenser (7).