Refrigerator
By installing a door closing mechanism and a multi-level detection device on the refrigerator door, the problem of cold air leakage caused by the refrigerator door not being fully closed is solved, achieving automatic closing and improved energy efficiency.
Patent Information
- Application Number
- CN202422925776.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing refrigerator door magnetic switches may misinterpret the door as closed when it is not fully closed, leading to cold air leakage and affecting insulation performance and energy consumption.
The refrigerator employs a door closing assembly, including a push rod and a response component. The push rod is located on the outside of the refrigerator's inner liner and contacts the response component on the refrigerator door through an opening. The attraction between the push rod and the response component ensures that the refrigerator door is completely closed. Multi-level detection is performed using photosensitive sensors and magnetic induction devices to ensure a sealed door.
It enables the refrigerator door to close automatically, preventing cold air leakage, improving energy efficiency, reducing the hassle for users to check that the door is closed, and enhancing the user experience.
Smart Images

Figure CN223564519U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of refrigeration equipment, in particular to a refrigerator. BACKGROUND
[0002] The refrigerator is one of the indispensable household appliances in modern families, mainly used for refrigeration and freezing food, keeping the freshness of food and prolonging its shelf life. The core function of the refrigerator is to maintain a constant low temperature environment inside through the refrigeration system to prevent food from spoiling. The design of the refrigerator needs to consider multiple aspects, among which the design of the refrigerator door is particularly critical because the opening and closing state of the door directly affects the temperature control and energy consumption of the refrigerator inside.
[0003] In order to ensure that the refrigerator door can form a good seal when closed to prevent cold air from leaking out, the refrigerator usually has a door magnetic switch to detect whether the door body is completely closed. This detection method installs a magnet and a reed switch on the refrigerator door frame and the door body. When the door is closed, the magnet approaches the reed switch, triggering the switch, so as to determine that the door has been closed. However, in actual use, although the door magnetic switch is simple and effective, it also has some shortcomings. The turnover beam or other structures inside the refrigerator may interfere with the door closing process, causing the door body to fail to close completely, but the door magnetic switch mistakenly thinks that the door has been closed. In this case, although the door magnetic switch triggers the closing signal, the refrigerator door has not reached the best sealing state, affecting the heat preservation effect of the refrigerator. CONTENT OF THE UTILITY MODEL
[0004] In order to solve at least one of the above-mentioned shortcomings of the prior art, the present application provides a refrigerator, comprising:
[0005] A refrigerator liner forms a cavity, one side of the cavity is provided with a refrigerator inlet;
[0006] A refrigerator door frame is arranged on the outer periphery of the refrigerator inlet;
[0007] A refrigerator door body is rotatably connected to one side of the refrigerator door frame;
[0008] A door closing assembly includes a push rod and a response component that attract each other. The push rod is arranged on the outside of the refrigerator liner and located at the back of the refrigerator door frame. An opening corresponding to the push rod is arranged on the refrigerator door frame. The push-pull direction of the push rod is towards the opening. The response component is arranged on the refrigerator door body at a position corresponding to the opening.
[0009] Optionally, a photosensitive sensing device is arranged near the refrigerator door frame in the cavity. The output signal of the photosensitive sensing device indicates whether the refrigerator door body and the refrigerator door frame achieve a first degree of closure.
[0010] Optionally, the response component covers a first position on the refrigerator door body, the first position being a position on the refrigerator door body corresponding to the opening when the output signal of the photosensitive sensing device indicates that the refrigerator door body and the refrigerator door frame achieve the first degree of closure.
[0011] Optionally, a magnetic induction device is further arranged between the refrigerator door body and the refrigerator door frame, an output signal of the magnetic induction device indicating whether the refrigerator door body and the refrigerator door frame achieve at least a second degree of closure, the second degree being less than the first degree.
[0012] Optionally, the response component covers a second position on the refrigerator door body, the second position being a position on the refrigerator door body corresponding to the opening when the output signal of the magnetic induction device indicates that the refrigerator door body and the refrigerator door frame achieve at least the second degree of closure, and the output signal of the photosensitive sensing device indicates that the refrigerator door body and the refrigerator door frame do not achieve the first degree of closure.
[0013] Optionally, the refrigerator further comprises a driving device, the driving device being connected with the push rod.
[0014] Optionally, the refrigerator further comprises a control device, the control device being electrically connected or communicatively connected with the photosensitive sensing device, the magnetic induction device and the driving device respectively.
[0015] Optionally, the response component has magnetism, and at least one end of the push rod close to the opening has magnetism.
[0016] Optionally, one of the pair of refrigerator door bodies close to the side of the cavity is provided with a turnover beam, and the cavity close to the refrigerator door frame is provided with a turnover guide corresponding to the turnover beam.
[0017] Optionally, the number of the turnover guides is two, and the two turnover guides correspond to the two ends of the turnover beam one by one.
[0018] By adopting the above technical solutions, the present application has the following beneficial effects:
[0019] The application provides a refrigerator, which is provided with a door closing assembly, the door closing assembly comprises a push rod and a response component which are attracted to each other, the push rod is arranged on the back of a refrigerator door frame and outside a refrigerator inner container, the refrigerator door frame is provided with an opening corresponding to the push rod, and the pushing and pulling direction of the push rod is the direction towards the opening; the response component is arranged on the refrigerator door body at a position corresponding to the opening; when the refrigerator door body is not completely closed, the door closing assembly is started, the push rod is pushed out through the opening and contacts the response component on the refrigerator door body, then the push rod is retracted, at this time, the attraction (such as magnetic attraction) between the push rod and the response component completely closes the refrigerator door body, realizes automatic closing of the refrigerator door body, ensures the sealing of the refrigerator interior, thereby avoiding cold air leakage caused by incomplete closing of the door, thereby improving the energy efficiency of the refrigerator, and through reducing the trouble of repeatedly checking whether the refrigerator door is closed by the user, the use experience is improved.
[0020] Other features and advantages of the application will be described in detail in the following specific embodiment part. BRIEF DESCRIPTION OF DRAWINGS
[0021] In order to more clearly illustrate the technical solutions in the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description only represent some of the embodiments of the application, and other drawings can be obtained by those skilled in the art without any creative effort based on these drawings.
[0022] Figure 1 It is a structural schematic diagram of a refrigerator provided by the embodiments of the application.
[0023] The following is a supplementary description of the drawings:
[0024] 1, refrigerator entrance; 2, refrigerator door body; 3, opening. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the application will be described clearly and completely in the following with reference to the drawings in the embodiments of the application. Obviously, the described embodiments only represent some of the embodiments of the application, rather than all the embodiments. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without any creative effort fall within the protection scope of the application.
[0026] The term "one embodiment" or "an embodiment" as may appear herein is intended to mean that a particular feature, structure, or characteristic described herein is included in at least one implementation of the present application. Therefore, it is contemplated that the features, structures, or characteristics described herein can be included in one or more implementations of the present application. In addition, it is contemplated that the features, structures, or characteristics described herein can be included in any combination of one or more implementations of the present application. In addition, the terms "first," "second," and the like, as can be used herein for descriptive purposes only, and should not be construed as indicating or implying relative importance or significance to one feature from another feature. It is also should be understood that, regardless of the term used, the features described herein can be combined, integrated, separated, or removed from the various implementations of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items. As used herein, the term "includes" means includes but not limited to. As used herein, the term "based on" means based at least in part on.
[0027] Reference Figure 1 The present application provides a refrigerator, the structure comprising:
[0028] The refrigerator liner forms a cavity, one side of the cavity is provided with a refrigerator entrance 1. Specifically, the refrigerator liner is usually made of durable materials such as stainless steel or plastic to ensure long service life and good thermal insulation performance; the refrigerator liner forms a cavity for maintaining a low-temperature environment to extend the shelf life of food, and the design of the liner not only considers the capacity, but also considers the convenience of cleaning and the safety of use. The cavity is usually divided into different areas such as the refrigerator compartment and the freezer compartment, and the shape and size of the cavity determine the capacity and layout of the refrigerator, and also affect the circulation efficiency of the cold air. The cavity design of modern refrigerators usually considers the best path of air circulation to ensure uniform temperature distribution. The refrigerator entrance 1 is the main channel for users to access the internal items of the refrigerator, located on one side of the cavity and covered by the refrigerator door body 2, and the design of the refrigerator entrance 1 needs to consider its practicability, such as the convenience of opening and closing and the sealing performance, and the size and position of the refrigerator entrance 1 directly affect the convenience of users using the refrigerator.
[0029] The refrigerator door frame is arranged on the outer periphery of the refrigerator entrance 1. Specifically, the refrigerator door frame is a fixed frame around the outer periphery of the refrigerator entrance 1, usually made of strong materials to ensure the stability of the structure. The refrigerator door frame not only supports the refrigerator door body 2, but also ensures good sealing between the refrigerator door body 2 and the refrigerator liner to prevent cold air leakage.
[0030] The refrigerator door 2 is rotatably connected to the refrigerator door frame on one side. Specifically, the refrigerator door 2 is connected to the refrigerator door frame via a hinge. The refrigerator door 2 typically includes components such as a door panel, handle, and magnetic strip. The design of the refrigerator door 2 requires good sealing performance, and the magnetic strip on the refrigerator door 2 ensures a tight seal when the refrigerator door 2 is closed. The refrigerator door 2 is usually made of metal or plastic and is filled with insulation material inside to enhance heat insulation.
[0031] The door closing assembly includes a push rod and a response component that attract each other. The push rod is located on the outside of the refrigerator liner and on the back of the refrigerator door frame. The refrigerator door frame has an opening 3 corresponding to the push rod, and the push rod is pushed or pulled towards the opening 3. The response component is located on the refrigerator door 2 at a position corresponding to the opening 3. Specifically, the door closing assembly is an auxiliary device used to ensure that the refrigerator door 2 can be completely sealed when closed. The push rod can extend through the opening 3 on the refrigerator door frame and contact the response component on the refrigerator door 2. The action of the push rod is usually achieved by electric or mechanical drive to ensure that it can accurately close the refrigerator door 2. The response component interacts with the push rod. When the push rod extends, the response component is attracted by the push rod. When the push rod retracts, the response component moves with the push rod, causing the refrigerator door 2 to close. In specific implementations, the response component is usually magnetic, and correspondingly, the push rod is also magnetic. An opening refers to a hole specifically designed for a push rod on the refrigerator door frame. The opening needs to be precisely designed to ensure that the push rod can pass through smoothly and contact the responsive components. The position and size of the opening must match the push rod to ensure the proper functioning of the door closing assembly.
[0032] Specifically, in this embodiment, by setting a door closing component, when the refrigerator door 2 is not fully closed, the door closing component is activated, the push rod is pushed out through the opening 3 and contacts the responding component on the refrigerator door, and then the push rod is retracted. At this time, the attraction between the push rod and the responding component will completely close the refrigerator door 2, realizing the automatic closing of the refrigerator door 2, ensuring the airtightness of the refrigerator, thereby avoiding cold air leakage caused by the door not being fully closed, thus improving the energy efficiency of the refrigerator, and improving the user experience by reducing the trouble of users having to repeatedly check whether the refrigerator door is closed.
[0033] In a possible implementation, a photosensitive sensing device is arranged in the cavity near the refrigerator door frame, and an output signal of the photosensitive sensing device indicates whether the refrigerator door body 2 and the refrigerator door frame achieve the first degree of closure. Specifically, a photosensitive sensor (such as a photosensitive resistor, a photodiode, or a phototransistor) is used to detect the change of light intensity. When the refrigerator door body 2 is closed, the internal light decreases, and the resistance of the photosensitive sensor increases (for the photosensitive resistor); when the refrigerator door body 2 is opened, the external light enters the refrigerator interior, and the resistance of the photosensitive sensor decreases. In a specific implementation, the photosensitive sensor is associated with the lighting state of the refrigerator interior, and the value of the photosensitive resistor when the refrigerator door body 2 is closed under the current lighting state is recorded as the reference resistance value. On this basis, if the photosensitive resistor decreases, it is considered that the refrigerator door body 2 is not completely closed; when the lighting state of the refrigerator interior changes, the reference resistance value is re-determined. When the refrigerator door body 2 and the refrigerator door frame achieve the first degree of closure, the cold air leakage can be avoided. In a specific implementation, the first degree usually refers to the maximum closure degree of the refrigerator.
[0034] Specifically, in the embodiments of the present application, the closing state of the refrigerator door body 2 is determined by arranging the photosensitive sensing device in the cavity, so that corresponding measures can be taken in time to ensure that the refrigerator door body 2 is completely closed. The energy efficiency of the refrigerator is improved, and the waste of cold air is reduced; the user no longer needs to worry about the loss of cold air caused by the incomplete closing of the refrigerator door body 2, and the trouble of repeatedly checking the state of the refrigerator door body 2 is also reduced, thereby improving the user experience.
[0035] In a possible implementation, the response component covers a first position on the refrigerator door body 2, and the first position is a position on the refrigerator door body 2 corresponding to the opening 3 when the output signal of the photosensitive sensing device indicates that the refrigerator door body 2 and the refrigerator door frame achieve the first degree of closure. Specifically, during the retraction of the push rod, the response component needs to maintain contact with the push rod to ensure that the refrigerator door body 2 can be closed to the completely sealed state under the action of the door closing assembly.
[0036] Specifically, in the embodiments of the present application, the response component covers a first position on the refrigerator door body 2, and the first position is a position on the refrigerator door body 2 corresponding to the opening 3 when the output signal of the photosensitive sensing device indicates that the refrigerator door body 2 and the refrigerator door frame achieve the first degree of closure. Specifically, during the retraction of the push rod, the response component needs to maintain contact with the push rod to ensure that the refrigerator door body 2 can be closed to the completely sealed state under the action of the door closing assembly.
[0037] In one possible implementation, a magnetic induction device is further arranged between the refrigerator door body 2 and the refrigerator door frame, and an output signal of the magnetic induction device indicates whether the refrigerator door body 2 and the refrigerator door frame are at least in a second degree of closure, which is less than the first degree. Specifically, the magnetic induction device is arranged between the refrigerator door body 2 and the refrigerator door frame, and generally includes a magnet and a magnetic induction sensor (such as a dry reed or a Hall effect sensor), wherein the magnet is arranged on the refrigerator door body 2, and the magnetic induction sensor is arranged on the refrigerator door frame. When the refrigerator door body 2 is closed, the magnet approaches the magnetic induction sensor, and the magnetic induction sensor is used to detect the magnetic field change generated when the magnet approaches. When the refrigerator door body 2 and the refrigerator door frame are at least in the second degree of closure, the magnetic induction device outputs a signal to indicate that the door body has reached the preliminary closure state; the second degree is less than the first degree, which means that the magnetic induction device can detect the preliminary closure state of the refrigerator door body 2 before the refrigerator door body 2 is completely closed.
[0038] In a specific implementation, when the refrigerator door body 2 starts to close, the magnetic induction device detects that the magnet approaches the magnetic induction sensor. When the distance between the magnet and the magnetic induction sensor reaches a certain range, the magnetic induction device outputs a signal to indicate that the refrigerator door body 2 is at least in the second degree of closure, and the second degree of closure state indicates that the refrigerator door body 2 has approached the closure, but further detection or action is still needed to ensure complete closure. After receiving the output signal of the magnetic induction device, the system verifies whether the refrigerator door body 2 is in the first degree of closure in combination with the output signal of the photosensitive sensing device. If the refrigerator door body 2 reaches the first degree of closure, it indicates that the refrigerator door body 2 is completely closed; if the closure degree of the refrigerator door body 2 is between the first degree and the second degree, it indicates that the refrigerator door body 2 is not completely closed, and the door closing assembly is started to make the refrigerator door body 2 reach the first degree of closure through the interaction of the push rod and the response part; if the closure degree of the refrigerator door body 2 is less than the second degree, the refrigerator door body 2 is in an open state, and the door closing assembly does not act.
[0039] Specifically, in the embodiment of the present application, the magnetic induction device is arranged to cooperate with the photosensitive sensing device to implement multi-level detection means, based on which the closure state of the refrigerator door body 2 is judged, and corresponding measures are taken to ensure that the refrigerator door body 2 is completely closed and reaches a completely sealed state.
[0040] In one possible implementation, the second position on the refrigerator door body 2 is covered by the response component, and the output signal of the magnetic induction device indicates that the refrigerator door body 2 and the refrigerator door frame at least achieve the second degree of closure, and the output signal of the photosensitive sensing device indicates that the refrigerator door body 2 and the refrigerator door frame do not achieve the first degree of closure. The position on the refrigerator door body 2 corresponding to the opening 3. Specifically, when the output signal of the magnetic induction device indicates that the refrigerator door body 2 and the refrigerator door frame at least achieve the second degree of closure, and the output signal of the photosensitive sensing device indicates that the refrigerator door body 2 and the refrigerator door frame do not achieve the first degree of closure, it indicates that the refrigerator door body 2 has approached the closed state, but has not yet been completely sealed, and further action is still needed to completely close, and in this state, it is necessary to ensure that the push rod can be in contact with the response component.
[0041] Specifically, in the embodiment of the present application, the second position on the refrigerator door body 2 is covered by the response component, and the push rod can always be in contact with the response component during the process of retracting the push rod to drive the refrigerator door body 2 from the second degree of closure to the first degree of closure.
[0042] In one possible implementation, the refrigerator further comprises a driving device connected with the push rod. The driving device is used to control the extension and retraction of the push rod. The driving device is usually composed of a motor, a gear mechanism, etc., which can provide accurate pushing and pulling force, and ensure that the push rod can accurately contact the response component, so as to further close the refrigerator door body 2. The design of the driving device needs to consider factors such as reliability, durability and noise control, so as to ensure its stability and user experience in long-term use. When the refrigerator door body 2 at least achieves the second degree of closure but does not achieve the first degree of closure, the driving device drives the push rod to extend, and the push rod is in contact with the response component on the refrigerator door body 2 through the opening 3 on the refrigerator door frame, so as to drive the refrigerator door body 2 to close.
[0043] Specifically, in the embodiment of the present application, the introduction of the driving device enables the refrigerator door body 2 to automatically complete the final closing action after at least achieving the second degree of closure, and achieve the first degree of closure without additional user intervention.
[0044] In a possible implementation, the refrigerator further comprises a control device electrically connected or communicatively connected with the light-sensitive sensing device, the magnetic induction device, and the driving device. The control device is responsible for receiving signals from the light-sensitive sensing device and the magnetic induction device, and controlling the action of the driving device according to the signals. The control device is usually composed of a microprocessor or a microcontroller, and can process various sensor signals and make corresponding control instructions according to a preset logic algorithm. The control device can be directly connected with each sensor and the driving device through physical wires to realize signal transmission, or can exchange data with each sensor and the driving device through a wireless communication protocol (such as Wi-Fi, Bluetooth, Zigbee, etc.) to realize remote control and monitoring. After receiving the output signals of the magnetic induction device and the light-sensitive sensing device, when the output signals of the two devices indicate that the refrigerator door body 2 has at least achieved the second degree of closure but has not achieved the first degree of closure, the control device starts the driving device, the driving device drives the push rod to extend, the push rod contacts the response component on the refrigerator door body 2 through the opening 3 on the refrigerator door frame, and in the process of retracting the push rod, the control device continues to monitor the output signals of the light-sensitive sensing device and the magnetic induction device to ensure that the refrigerator door body 2 is completely closed and kept in a sealed state.
[0045] Specifically, in the embodiments of the present application, the control device is introduced, and the control device is electrically connected or communicatively connected with the light-sensitive sensing device, the magnetic induction device, and the driving device, so as to realize an automatic closing mechanism, ensure the sealing of the refrigerator door body 2, and improve the energy efficiency and user experience of the refrigerator.
[0046] In a possible implementation, the response component has magnetism, and at least one end of the push rod close to the opening 3 has magnetism.
[0047] Specifically, in the embodiments of the present application, the response component is made of a magnetic material, and at least one end of the push rod close to the opening 3 has magnetism, so as to ensure that the push rod can generate magnetic attraction with the response component when the push rod extends, and further close the refrigerator door body 2.
[0048] In a possible implementation, one of the pair of refrigerator door bodies 2 is provided with a turnover beam on the side close to the cavity, and the cavity is provided with a turnover guide corresponding to the turnover beam at the position close to the refrigerator door frame. The turnover guide is usually provided in a groove shape, and the groove diameter matches the thickness of the turnover beam. During the closing process of the refrigerator door body 2, the turnover beam is clamped into the turnover guide and turns over under the guidance of the turnover guide.
[0049] Specifically, in the embodiment of the present application, the turnover beam is arranged on the side of one of the pair of refrigerator door bodies 2 close to the cavity, and the turnover guide corresponding to the turnover beam is arranged at the side of the cavity close to the refrigerator door frame, which not only improves the smoothness of the closing of the refrigerator door body 2, but also enhances the sealing performance of the refrigerator door body 2, ensuring that the refrigerator can maintain good heat preservation effect during use.
[0050] In one possible implementation, the number of turnover guides is two, and the two turnover guides correspond to the two ends of the turnover beam one by one.
[0051] Specifically, in the embodiment of the present application, the two turnover guides correspond to the two ends of the turnover beam one by one, ensuring that the turnover beam can be uniformly guided and supported during the closing of the door body, which not only improves the smoothness of the closing of the refrigerator door body 2, but also enhances the sealing performance of the refrigerator door body 2, ensuring that the refrigerator can maintain good heat preservation effect during use.
[0052] In summary, the refrigerator of the present application sets a door closing assembly, which includes a push rod and a response component that attract each other. The push rod is arranged on the outside of the inner container of the refrigerator and located at the back of the refrigerator door frame. An opening 3 corresponding to the push rod is arranged on the refrigerator door frame, and the pushing direction of the push rod is towards the opening 3. The response component is arranged on the refrigerator door body 2 at a position corresponding to the opening 3. When the refrigerator door body 2 is not completely closed, the door closing assembly is started, the push rod is pushed out through the opening 3 and contacts the response component on the refrigerator door body 2, and then the push rod is retracted. At this time, the attractive force (such as magnetic attraction) between the push rod and the response component completely closes the refrigerator door body 2, realizes the automatic closing of the refrigerator door body 2, ensures the sealing of the refrigerator, thereby avoiding the leakage of cold air caused by the incomplete closing of the refrigerator door body 2, improving the energy efficiency of the refrigerator, and improving the use experience by reducing the user's trouble of repeatedly checking whether the refrigerator door body 2 is closed.
[0053] In the present application, unless otherwise explicitly specified and limited, the terms "connected", "connected" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the connection or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0054] It should be noted that the sequence of the above-mentioned embodiments of the present application is only for description, and does not represent the advantages and disadvantages of the embodiments, and the above description of the specification is for a specific embodiment, and other embodiments are within the scope of the appended claims. In some cases, the actions or steps recorded in the claims can be executed in different sequences in different embodiments and can achieve the expected results. In addition, the processes depicted in the drawings do not necessarily require a specific sequence or connection order to achieve the desired results, and in some embodiments, multiple tasks can be processed in parallel or it can be advantageous.
[0055] Each of the embodiments in the specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments.
[0056] The above is only a preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A refrigerator characterized by comprising: The application relates to a refrigerator door closing device. The refrigerator door closing device comprises: a refrigerator liner forming a cavity, one side of the cavity being provided with a refrigerator entrance (1); a refrigerator door frame arranged at the outer periphery of the refrigerator entrance (1); a refrigerator door body (2) rotatably connected to one side of the refrigerator door frame; 2. The refrigerator according to claim 1, characterized in that, a door closing assembly comprising a push rod and a response component, the push rod being arranged on the outer side of the refrigerator liner and located at the back of the refrigerator door frame, the refrigerator door frame being provided with an opening (3) corresponding to the push rod, the push direction of the push rod being the direction towards the opening (3); the response component being arranged on the refrigerator door body (2) at a position corresponding to the opening (3).
3. The refrigerator according to claim 2, characterized in that, A photosensitive sensing device is arranged in the cavity near the refrigerator door frame, and the output signal of the photosensitive sensing device indicates whether the refrigerator door body (2) and the refrigerator door frame achieve a first degree of closure.
4. The refrigerator according to claim 3, characterized in that, The response component covers a first position on the refrigerator door body (2), which is the position on the refrigerator door body (2) corresponding to the opening (3) when the output signal of the photosensitive sensing device indicates that the refrigerator door body (2) and the refrigerator door frame achieve the first degree of closure.
5. The refrigerator according to claim 4, characterized in that, A magnetic induction device is further arranged between the refrigerator door body (2) and the refrigerator door frame, and the output signal of the magnetic induction device indicates whether the refrigerator door body (2) and the refrigerator door frame achieve at least a second degree of closure, which is smaller than the first degree.
6. The refrigerator according to claim 5, characterized in that, The response component covers a second position on the refrigerator door body (2), which is the position on the refrigerator door body (2) corresponding to the opening (3) when the output signal of the magnetic induction device indicates that the refrigerator door body (2) and the refrigerator door frame achieve at least the second degree of closure, and the output signal of the photosensitive sensing device indicates that the refrigerator door body (2) and the refrigerator door frame do not achieve the first degree of closure.
7. The refrigerator according to claim 6, characterized in that A driving device is further arranged and connected to the push rod.
8. The refrigerator according to claim 1, characterized in that, A control device is further arranged and electrically connected or communicatively connected to the photosensitive sensing device, the magnetic induction device and the driving device.
9. The refrigerator according to claim 1, characterized in that, The response component has magnetism, and at least one end of the push rod near the opening (3) has magnetism.
10. The refrigerator according to claim 9, characterized in that, One of the pair of refrigerator door bodies (2) is provided with a turnover beam near one side of the cavity, and the cavity is provided with turnover guides corresponding to the turnover beam near the refrigerator door frame. The number of the turnover guides is two, and the two turnover guides correspond to the two ends of the turnover beam.