Refrigeration equipment
By designing a movable handle decorative cover on the refrigerator, covering and automatically switching the handle structure, the problem of easy debris and dust accumulation of refrigerator handles is solved, improving aesthetics and reliability of use.
Patent Information
- Application Number
- CN202411830819.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-03-18
AI Technical Summary
Existing refrigerator handles are prone to deterioration, affecting the aesthetics and furniture integration, and the dark handles are prone to accumulate dust, affecting the appearance integration.
A refrigeration device is designed to shield the handle structure using a movable handle decorative cover, and the automatic switching of the handle decorative cover is achieved through moving parts to avoid dust entering and enhance aesthetics.
It effectively improves the sealing and aesthetics of the handle structure, avoids dust accumulation, and improves the reliability and user experience of the refrigerator.
Smart Images

Figure CN119642479A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of refrigeration, in particular to a refrigeration device. Background Art
[0002] As people's living standards continue to improve, they have higher and higher requirements for the aesthetics and usability of refrigerators. Currently, there are two main types of refrigerator handles: one is an external pull-out handle that protrudes from the entire refrigerator body; the other is a hidden handle cut on the refrigerator door. Among them, in the first type, the external pull-out handle protrudes from the entire refrigerator, which has a certain impact on refrigerator packaging, transportation and furniture integration, while in the second type, the hidden handle cut on the refrigerator door is easy to accumulate dust and impurities, is not easy to clean, and affects the integrity of the entire refrigerator appearance, which also has a great impact on the overall aesthetics of the refrigerator. Summary of the invention
[0003] In order to solve the technical problem in the prior art that the handle of the refrigerator is easily stained, which affects the aesthetics of the refrigerator and the integration of the furniture, a refrigeration device is provided which uses a handle decorative cover to shield the handle structure to improve the sealing and aesthetics of the handle structure.
[0004] A refrigeration device, comprising:
[0005] A door body, wherein a handle structure is provided on the door body;
[0006] A handle decoration cover, wherein the handle decoration cover is movably disposed on the door body, and the handle decoration cover has a first state of shielding the handle structure and a second state of exposing the handle structure;
[0007] When the handle decoration cover is in the first state, the outer wall surface of the handle decoration cover and the side surface corresponding to the door body are in the same plane.
[0008] The refrigeration device further includes a moving component, which is disposed on the door body and can drive the handle decoration cover to move so that the handle decoration cover switches between the first state and the second state.
[0009] The door body comprises a first side surface and a second side surface adjacent to the first side surface, and an angle is formed between the first side surface and the second side surface;
[0010] The handle decoration cover comprises a first shielding portion and a second shielding portion. When the handle decoration cover is in the first state, the first shielding portion and the first side surface are in the same plane, and the second shielding portion and the second side surface are in the same plane.
[0011] When the handle decoration cover switches from the first state to the second state, the moving component can drive the first shielding portion to separate from the plane where the first side surface is located, and the moving component can drive the second shielding portion to separate from the plane where the second side surface is located.
[0012] The moving component includes a first moving part and a second moving part, the handle decoration cover is arranged on the first moving part, the first moving part is arranged on the second moving part, the second moving part is movably arranged on the door body, the first moving part can drive the handle decoration cover to move along the first direction to make the first shielding part separate from the plane where the first side surface is located, and the second moving part can drive the handle decoration cover to move along the second direction to make the second shielding part separate from the plane where the second side surface is located.
[0013] The second moving member can also drive the handle decoration cover to move along a third direction so that the handle decoration cover avoids the handle structure.
[0014] The first moving member includes a telescopic structure, one end of the telescopic structure is arranged on the second moving member, and the other end is arranged on the handle decoration cover, and the telescopic structure is telescopic along the first direction.
[0015] The door body is provided with a moving component groove, and the second moving part can move freely along the moving component groove.
[0016] The moving component slot includes a first path slot and a second path slot that are connected to each other, wherein the length direction of the first path slot is parallel to the second direction, and the length direction of the second path slot is parallel to the third direction.
[0017] The refrigeration device further comprises a handle bracket, and the handle structure is arranged on the moving component through the handle bracket.
[0018] The number of the door bodies is at least two, there is a distance between two adjacent door bodies, and the handle structure is located on the side wall of the door body facing the distance;
[0019] When the handle decoration cover is in the first state, the handle decoration cover is at the distance for shielding;
[0020] When the handle decoration cover is in the second state, the handle decoration cover avoids the interval.
[0021] The refrigeration device further includes a control structure, which is capable of acquiring a user's interaction state, and the control structure is capable of controlling the handle decoration cover to switch between the first state and the second state.
[0022] The control structure includes a first sensor and a second sensor, the first sensor can obtain a distance parameter between a user and the refrigeration device, the second sensor can obtain a moving speed parameter of the user, the first sensor can control a working state of the second sensor according to the distance parameter, and the second sensor can control the handle decoration cover to switch between the first state and the second state according to the moving speed parameter.
[0023] The refrigeration equipment includes a refrigerator.
[0024] The refrigeration equipment provided by the present invention shields the handle structure by providing a handle decorative cover, which can not only prevent the handle structure from being exposed to the outside of the door body and affecting the appearance of the door body, but also shield the handle structure to prevent dust and the like from entering the handle structure. The problem of dust and impurities being easily accumulated in the handle structure in the prior art is overcome, and the reliability of the refrigeration equipment and the user experience are effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 A schematic diagram of the structure of a refrigeration device provided in an embodiment of the present invention;
[0026] Figure 2 A schematic diagram of the structure of a handle decorative cover in a refrigeration device provided by an embodiment of the present invention when the handle decorative cover is in a first state;
[0027] Figure 3 A schematic diagram of the structure of the handle decorative cover in the refrigeration device provided by an embodiment of the present invention when it is in the second state;
[0028] Figure 4 A schematic diagram of the structure of a handle decoration cover, a handle bracket and a moving part provided in an embodiment of the present invention;
[0029] Figure 5 A cross-sectional view of a handle decorative cover in a refrigeration device provided by an embodiment of the present invention when the handle decorative cover is in a first state;
[0030] Figure 6 A side cross-sectional schematic diagram of a handle decorative cover in a refrigeration device provided by an embodiment of the present invention when the handle decorative cover is in a first state;
[0031] Figure 7 A cross-sectional view of a handle decoration cover in a refrigeration device provided by an embodiment of the present invention in a state between a first state and a second state;
[0032] Figure 8 A side cross-sectional schematic diagram of a handle decorative cover in a refrigeration device provided by an embodiment of the present invention being in a first state and a second state;
[0033] Fig. 9A cross-sectional view of a handle decorative cover in a refrigeration device provided by an embodiment of the present invention when the handle decorative cover is in a second state;
[0034] Fig.10 A side cross-sectional schematic diagram of a handle decorative cover in a refrigeration device provided by an embodiment of the present invention when the handle decorative cover is in a second state;
[0035] Fig.11 A schematic diagram of the structure of a first sensor and a second sensor in a refrigeration device provided in an embodiment of the present invention;
[0036] In the figure:
[0037] 1. Door body; 2. Handle decorative cover; 11. First side surface; 12. Second side surface; 21. First shielding portion; 22. Second shielding portion; 31. First moving member; 32. Second moving member; 131. First path groove; 132. Second path groove; 4. Handle bracket; 51. First sensor; 52. Second sensor; 6. Spacing. DETAILED DESCRIPTION
[0038] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.
[0039] In order to enable those skilled in the art to better understand the scheme of the present invention, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.
[0040] It should be noted that the terms "first", "second", etc. in the specification and claims of the present invention 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 terms used in this way can be interchanged where appropriate, so as to describe the embodiments of the present invention described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0041] It should be noted that in the description of the present invention, the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for the convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0042] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "setting", and "connection" 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 direct connection, an indirect connection through an intermediate medium, or the internal connection of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0043] At present, there are two main types of refrigerator handles: one is an external pull-out handle that protrudes from the entire refrigerator body; the other is a hidden handle cut on the refrigerator door. Among them, in the first type, the external pull-out handle protrudes from the entire refrigerator, which has a certain impact on refrigerator packaging, transportation and furniture integration, while in the second type, the hidden handle cut on the refrigerator door body is easy to accumulate dust and impurities, is not easy to clean, and affects the integrity of the entire refrigerator appearance, which also has a great impact on the overall aesthetics of the refrigerator.
[0044] To this end, the present application provides a Figures 1 to 11 The refrigeration device shown includes: a door body 1, on which a handle structure (not shown in the figure) is arranged; a handle decoration cover 2, which is movably arranged on the door body 1, and the handle decoration cover 2 has a first state of shielding the handle structure and a second state of exposing the handle structure; when the handle decoration cover 2 is in the first state, the outer wall surface of the handle decoration cover 2 and the side surface corresponding to the door body 1 are in the same plane. By setting the handle decoration cover 2 to shield the handle structure, it can not only prevent the handle structure from being exposed to the outside of the door body 1 and affecting the appearance of the door body 1, but also shield the handle structure to prevent dust and the like from entering the position of the handle structure, thereby overcoming the problem of dust and impurities being easily accumulated at the handle structure in the prior art, and effectively improving the reliability of the refrigeration device and the user experience. The handle decoration cover 2 can be made of steel plate, plastic, glass, etc., and can be transparent or non-transparent.
[0045] Specifically, the refrigeration equipment also includes a moving component, which is arranged on the door body 1, and the moving component can drive the handle decorative cover 2 to move so that the handle decorative cover 2 switches between the first state and the second state. By setting the moving component, the automatic movement of the handle decorative cover 2 is achieved, which reduces the problem of manual operation of the user and improves the user experience.
[0046] Among them, the door body 1 is a structure with a certain thickness, that is, the door body 1 includes a first side surface 11 and a second side surface 12 adjacent to the first side surface 11, and there is an angle between the first side surface 11 and the second side surface 12. In order to facilitate the user's operation, the handle structure will be arranged when the door body 1 is within the height range of the user's hand. For example, when the door body 1 is in the upper half of the refrigeration equipment, the handle structure will be arranged on the lower end surface of the door body 1; when the door body 1 is in the lower half of the refrigeration equipment, the handle structure will be arranged on the upper end surface of the door body 1. Therefore, the handle decorative cover 2 actually needs to block the end surface of the door body 1, but the end surface of the door body 1 has two directions. The sides of the outside of the refrigeration equipment (i.e., the first side 11 and the second side 12), for this purpose, the handle decoration cover 2 includes a first shielding portion 21 and a second shielding portion 22, when the handle decoration cover 2 is in the first state, the first shielding portion 21 and the first side 11 are in the same plane, and the second shielding portion 22 and the second side 12 are in the same plane; when the handle decoration cover 2 switches from the first state to the second state, the moving component can drive the first shielding portion 21 to separate from the plane where the first side 11 is located, and the moving component can drive the second shielding portion 22 to separate from the plane where the second side 12 is located. Since there is an angle (generally 90°) between the first side surface 11 and the second side surface 12, only by making the handle decorative cover 2 avoid the first side surface 11 and the second side surface 12 respectively, that is, the first shielding portion 21 is separated from the plane where the first side surface 11 is located, and the second shielding portion 22 is separated from the plane where the second side surface 12 is located, the first shielding portion 21 will not interfere with the first side surface 11 in the next movement, and the second shielding portion 22 will not interfere with the second side surface 12 in the next movement. When the handle decorative cover 2 needs to shield the handle structure, the moving part drives the handle decorative cover 2 to move in the opposite direction, so that the first shielding portion 21 moves to the plane where the first side surface 11 is located for shielding and sealing, and at the same time, the second shielding portion 22 moves to the plane where the second side surface 12 is located for shielding and sealing. At this time, the handle decorative cover 2 can be reliably moved relative to the door body 1 to ensure the switching of the handle decorative cover 2 between the first state and the second state.
[0047] In order to ensure that the handle decoration cover 2 can avoid the first side surface 11 and the second side surface 12, the moving parts include a first moving part 31 and a second moving part 32. The handle decoration cover 2 is arranged on the first moving part 31, the first moving part 31 is arranged on the second moving part 32, and the second moving part 32 is movably arranged on the door body 1. The first moving part 31 can drive the handle decoration cover 2 to move along the first direction so that the first shielding part 21 is separated from the plane where the first side surface 11 is located, and the second moving part 32 can drive the handle decoration cover 2 to move along the second direction so that the second shielding part 22 is separated from the plane where the second side surface 12 is located. By arranging the first moving part 31 and the second moving part 32, the handle decoration cover 2 can move in the first direction and the second direction respectively. When the handle decoration cover 2 is driven, the first moving part 31 and the second moving part 32 are moved in sequence to ensure that the driving of the handle decoration cover 2 is reliable.
[0048] Since the handle decoration cover 2 needs to expose the handle structure, the handle decoration cover 2 needs to be moved to one side of the handle structure. For this purpose, the second moving member 32 can also drive the handle decoration cover 2 to move along the third direction so that the handle decoration cover 2 avoids the handle structure. After the handle decoration cover 2 is moved along the first direction and the second direction to avoid the door body 1, the handle decoration cover 2 is moved along the third direction to expose the handle structure, so that the user can directly operate the handle structure. When the handle decoration cover 2 needs to cover the handle structure, the handle decoration cover 2 is first moved in the opposite direction of the third direction, and after moving into place, the handle decoration cover 2 is moved in the opposite direction of the second direction and the opposite direction of the first direction, and finally reaches the first state, at which time the first shielding portion 21 of the handle decoration cover 2 is in the same plane with the first side surface 11, and the second shielding portion 22 is in the same plane with the second side surface 12.
[0049] Specifically, the first moving member 31 includes a telescopic structure, one end of which is disposed on the second moving member 32, and the other end of which is disposed on the handle decorative cover 2, and the telescopic structure is telescopic in the first direction. The movement of the handle decorative cover 2 in the first direction is achieved by telescoping the telescopic structure. At the same time, the second moving member 32 can also drive the movement of the handle decorative cover 2 by driving the telescopic structure to move.
[0050] The door body 1 is provided with a moving component groove, along which the second moving member 32 can move freely. The moving component groove is used to limit the moving direction of the second moving member 32, thereby ensuring reliable movement of the second moving member 32 in the second direction and the third direction.
[0051] Specifically, the motion component slot includes a first path slot 131 and a second path slot 132 that are interconnected. The length direction of the first path slot 131 is parallel to the second direction. When the second motion member 32 moves in the first path slot 131, the second motion member 32 can drive the handle decoration cover 2 to move along the second direction. The length direction of the second path slot 132 is parallel to the third direction. When the second motion member 32 moves in the second path slot 132, the second motion member 32 can drive the handle decoration cover 2 to move along the third direction. Similarly, when the handle decoration cover 2 needs to be switched to the first state, the second motion member 32 can also move in the second path slot 132 and the first path slot 131 in the opposite direction, thereby ensuring that the movement of the handle decoration cover 2 is reliable.
[0052] The refrigeration device further includes a handle bracket 4, and the handle structure is arranged on the moving part through the handle bracket 4. The handle bracket 4 is used to connect the handle decorative cover 2 and the moving part, so that structural interference between the moving part and the handle decorative cover 2 can be avoided, and space can be provided for the handle decorative cover 2 to avoid the first side surface 11 and the second side surface 12 of the door body 1, thereby ensuring the structural reliability of the refrigeration device.
[0053] There are at least two door bodies 1, and there is a spacing 6 between two adjacent door bodies 1, and the handle structure is located on the side wall of the door body 1 facing the spacing 6. When using the refrigeration equipment, the user can operate the handle structure at the spacing 6, for example, by extending the hand from the spacing 6 to the upper end surface or the lower end surface of the door body 1 to operate the handle structure; when the handle decorative cover 2 is in the first state, the handle decorative cover 2 is in the spacing 6 for shielding. At this time, shielding the spacing 6 can ensure reliable shielding of the handle structure, and can also seal the entire spacing 6 area, overcoming the problem of dust and impurities easily accumulating at the handle structure in the prior art, and effectively improving the reliability of the refrigeration equipment and the user's experience; when the handle decorative cover 2 is in the second state, the handle decorative cover 2 avoids the spacing 6 to ensure the user's operation of the handle structure.
[0054] like Figure 1As shown, the door body 1 includes a refrigerator door on the upper side and a freezer door on the lower side, and there is a spacing 6 between the refrigerator door and the freezer door. At this time, a handle structure is arranged on the lower end surface of the refrigerator door. When the handle decorative cover 2 is in the first state, it is located at the spacing 6 to shield the spacing 6, so that the front of the refrigeration device is a plane and the side is also a plane, which improves the aesthetics. When the handle decorative cover 2 is in the second state, the handle decorative cover 2 first moves to the front and one side of the spacing 6, and then moves upward to expose the handle structure. At this time, the first direction is the front direction of the door body 1, the second direction is the side direction of the door body 1, and the third direction is the upward direction. When the handle decorative cover 2 moves upward, the handle decorative cover 2 and the door body 1 are parallel to each other.
[0055] The refrigeration device also includes a control structure, which can obtain the user's interaction status, and the control structure can control the handle decoration cover 2 to switch between the first state and the second state. By setting the control structure, automatic control of the handle decoration cover 2 is achieved, further improving the user experience.
[0056] Specifically, the control structure includes a first sensor 51 and a second sensor 52. The first sensor 51 can obtain the distance parameter between the user and the refrigeration device, and the second sensor 52 can obtain the moving speed parameter of the user. The first sensor 51 can control the working state of the second sensor 52 according to the distance parameter, and the second sensor 52 can control the handle decorative cover 2 to switch between the first state and the second state according to the moving speed parameter. The first sensor 51 can determine whether the user moves toward the refrigeration device by detecting the displacement of the user relative to the refrigeration device. When it is detected that the user has moved toward the refrigeration device, when this displacement is less than the preset displacement value, the first sensor 51 controls the second sensor 52 to work, and uses the second sensor 52 to detect the moving speed of the user. When the moving speed of the user is getting smaller and smaller or the user moves to a standstill, it indicates that the user has reached the vicinity of the refrigeration device and is ready to open the refrigeration device. At this time, the second sensor 52 controls the handle decorative cover 2 to switch from the first state to the second state, exposing the handle structure, and the user can directly operate the handle structure. When the user closes the door body 1 or the first sensor 51 and the second sensor 52 jointly determine that the user has moved away from the refrigeration device, the handle decorative cover 2 is controlled to switch to the first state.
[0057] Preferably, the first sensor 51 is located at the upper part of the refrigeration device, and the second sensor 52 is located at the middle part of the refrigeration device, so as to perform detection from multiple directions, thereby improving detection accuracy and user experience.
[0058] The refrigeration equipment includes a refrigerator.
[0059] The above-mentioned embodiments only express several implementation methods of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the present invention. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the attached claims.
Claims
1. A refrigeration device, characterized in that: include: A door body (1), wherein the door body (1) is provided with a handle structure; A handle decoration cover (2), the handle decoration cover (2) being movably arranged on the door body (1), and the handle decoration cover (2) having a first state of shielding the handle structure and a second state of exposing the handle structure; When the handle decoration cover (2) is in the first state, the outer wall surface of the handle decoration cover (2) and the side surface corresponding to the door body (1) are in the same plane.
2. The refrigeration equipment according to claim 1, characterized in that: The refrigeration device further comprises a moving component, which is arranged on the door body (1), and the moving component can drive the handle decorative cover (2) to move so that the handle decorative cover (2) switches between the first state and the second state.
3. The refrigeration device according to claim 2, characterized in that: The door body (1) comprises a first side surface (11) and a second side surface (12) adjacent to the first side surface (11), and an angle is formed between the first side surface (11) and the second side surface (12); The handle decoration cover (2) comprises a first shielding portion (21) and a second shielding portion (22); when the handle decoration cover (2) is in the first state, the first shielding portion (21) and the first side surface (11) are in the same plane, and the second shielding portion (22) and the second side surface (12) are in the same plane; When the handle decorative cover (2) switches from the first state to the second state, the moving component can drive the first shielding portion (21) to separate from the plane where the first side surface (11) is located, and the moving component can drive the second shielding portion (22) to separate from the plane where the second side surface (12) is located.
4. The refrigeration device according to claim 3, characterized in that: The moving component comprises a first moving part (31) and a second moving part (32), the handle decoration cover (2) is arranged on the first moving part (31), the first moving part (31) is arranged on the second moving part (32), the second moving part (32) is movably arranged on the door body (1), the first moving part (31) can drive the handle decoration cover (2) to move along the first direction so that the first shielding part (21) is separated from the plane where the first side surface (11) is located, and the second moving part (32) can drive the handle decoration cover (2) to move along the second direction so that the second shielding part (22) is separated from the plane where the second side surface (12) is located.
5. The refrigeration device according to claim 4, characterized in that: The second moving member (32) can also drive the handle decoration cover (2) to move along a third direction so that the handle decoration cover (2) avoids the handle structure.
6. The refrigeration device according to claim 4, characterized in that: The first moving part (31) comprises a telescopic structure, one end of the telescopic structure is arranged on the second moving part (32), and the other end is arranged on the handle decoration cover (2), and the telescopic structure is telescopic along the first direction.
7. The refrigeration device according to claim 5, characterized in that: The door body (1) is provided with a moving component groove, and the second moving member (32) can move freely along the moving component groove.
8. The refrigeration device according to claim 7, characterized in that: The motion component slot comprises a first path slot (131) and a second path slot (132) which are connected to each other, the length direction of the first path slot (131) is parallel to the second direction, and the length direction of the second path slot (132) is parallel to the third direction.
9. The refrigeration device according to claim 2, characterized in that: The refrigeration device further comprises a handle bracket (4), and the handle structure is arranged on the moving part via the handle bracket (4).
10. The refrigeration device according to claim 1, characterized in that: The number of the door bodies (1) is at least two, a distance (6) is provided between two adjacent door bodies (1), and the handle structure is located on the side wall of the door body (1) facing the distance (6); When the handle decoration cover (2) is in the first state, the handle decoration cover (2) is at the distance (6) for shielding; When the handle decoration cover (2) is in the second state, the handle decoration cover (2) avoids the distance (6).
11. The refrigeration device according to claim 1, characterized in that: The refrigeration device further comprises a control structure, wherein the control structure is capable of acquiring a user's interaction state, and the control structure is capable of controlling the handle decorative cover (2) to switch between the first state and the second state.
12. The refrigeration device according to claim 11, characterized in that: The control structure comprises a first sensor (51) and a second sensor (52), wherein the first sensor (51) is capable of acquiring a distance parameter between a user and the refrigeration device, and the second sensor (52) is capable of acquiring a moving speed parameter of the user, the first sensor (51) is capable of controlling a working state of the second sensor (52) according to the distance parameter, and the second sensor (52) is capable of controlling the handle decorative cover (2) to switch between the first state and the second state according to the moving speed parameter.
13. The refrigeration device according to any one of claims 1 to 12, characterized in that: The refrigeration equipment includes a refrigerator.