Refrigeration equipment

By adopting a double arc rail and a double rotary part structure in the layer assembly of the refrigeration equipment, it can move its position when flipped and stored, the problem of the bottom of the layer rack exceeding the bottom of the support frame body in the prior art is solved, and space utilization is improved and enhances security.

CN222459924UActive Publication Date: 2025-02-11HISENSE RONGSHENG YANGZHOU REFRIGERATOR CO LTD
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Patent Information

Application Number
CN202421151041.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-02-11
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

When the folding shelf structure of the existing refrigeration equipment is flipped and stored, the bottom of the rear shelf can easily exceed the bottom of the support shelf, occupying storage space and possibly touching the user, resulting in inconvenience and safety hazards.

Method used

The double-arc track and double-rotating part structure are adopted, so that the shelf assembly can not only rotate when flipped and stored, but also move its position, preventing the bottom from exceeding the bottom of the support frame and improving space utilization.

Benefits of technology

It realizes that the shelf assembly does not occupy the lower storage space during the flip process, improves the space utilization rate of the refrigeration equipment, and avoids rotation caused by user misoperation and touching the shelf components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses refrigeration equipment, which comprises a box body, a refrigerating device, a refrigerating device and a control device, wherein a storage chamber is formed in the box body; the supporting frame body is fixedly arranged on the inner wall of the storage chamber, and a bearing supporting part and a supporting part are formed on the supporting frame body; the double-arc-shaped rails are arranged up and down, and openings of the double-arc-shaped rails face upwards; double rotating parts are formed above the shelf assembly, are respectively inserted into the double arc-shaped rails which are arranged up and down, and can slide along the double arc-shaped rails; when the shelf assembly is overturned and folded, the double rotating parts slide along the double arc-shaped rails to drive the first shelf component to change the position; and when the shelf assembly is overturned in place, the double rotating parts are clamped in the double-arc-shaped rails and limited by the double-arc-shaped rails. According to the refrigeration equipment provided by the utility model, the structure of the shelf assembly is improved, and a double-arc-shaped track and double-rotating part structure is arranged, so that the shelf assembly not only can rotate, but also can move in position when being overturned and stored, and the shelf assembly cannot exceed the bottom of the supporting frame body in the overturning process.
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Description

Technical Field

[0001] The utility model relates to the field of refrigeration equipment, in particular to an improvement on the structure of a refrigeration equipment with a shelf assembly having a track. Background Art

[0002] Existing refrigeration equipment, such as refrigerators, are arranged with a shelf structure to store items. There are two types of existing shelf components: an integrated structure and a folding structure. The integrated structure usually takes and places the required number of shelf components according to the user's usage. The folding structure is mostly a structure in which two front and rear shelves are matched along the depth direction of the refrigerator. The front shelf is folded and stored under the rear shelf by folding, thereby increasing the space of the front shelf.

[0003] In order to store the front and rear folding shelves and reduce the occupied space, the rear shelf on the rear side is usually connected to the support frame body through a rotating shaft, and the shelf can be flipped and stored by rotating the rear shelf relative to the support frame body.

[0004] The hinge point between the rear shelf and the supporting frame is at a certain distance from the rear side of the supporting frame, so that during the flipping process of the rear shelf, the bottom of the rear shelf will exceed the bottom of the supporting frame. During the flipping process, if there are items stored at the bottom, they will be affected by interference;

[0005] Furthermore, the farther the hinge point is from the rear side of the support frame, the longer the portion of the bottom of the rear shelf extending out of the support frame will be, which will occupy a large amount of storage space at the bottom of the support frame. Users may touch the bottom of the rear shelf when storing items. If the user accidentally touches the rear shelf, it will cause the rear shelf to rotate.

[0006] In order to reduce the length of the bottom of the rear shelf extending out of the bottom of the support frame, the hinge point is set as close to the rear side of the support frame as possible, but not too close, because if the distance is too close, the height of the part above the support frame will increase when the rear shelf is flipped for storage, and the shelves and other components set above the support frame will limit the flipping of the rear shelf.

[0007] It is also impossible to shorten the distance between the rear shelf and the hinge point. If the length is shortened, there will be a gap between the rear shelf and the rear side of the support frame when the rear shelf is unfolded, causing food to fall.

[0008] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0009] In order to solve the above problems pointed out in the background technology, the utility model proposes a refrigeration device, which improves the structure of the shelf assembly and arranges a double arc track and a double rotating part structure, so that the shelf assembly can not only rotate but also move when flipping and storing, so as to change the position of the shelf assembly so that it will not exceed the bottom of the supporting frame during the flipping process and will not occupy the storage space below.

[0010] In order to achieve the above-mentioned utility model purpose, the utility model adopts the following technical solutions:

[0011] In some embodiments of the present application, a refrigeration device is provided, including:

[0012] a box body, wherein a storage chamber is formed inside the box body;

[0013] A support frame, a fixing device is on the inner wall of the storage chamber, and a bearing support portion is formed on the support frame;

[0014] and double arc tracks arranged up and down, with the openings of the double arc tracks facing upwards;

[0015] The shelf assembly has a double rotating part formed on the upper part, which is respectively inserted into the double arc-shaped tracks arranged above and below, and can slide along the double arc-shaped tracks;

[0016] When the shelf assembly is flipped and folded, the double rotating parts slide along the double arc tracks to drive the first shelf component to change its position, so that the bottom of the first shelf component is above the bottom of the support frame;

[0017] When the shelf assembly is flipped into place, the double rotating parts are clamped in the double arc track and limited by the double arc track.

[0018] In some embodiments of the present application, the double arc track includes: a first arc track, the opening of the first arc track is arranged upward;

[0019] And a second arc track is arranged inside the contour line of the first arc track, with its opening facing upward, and the length of the second arc track is shorter than that of the first arc track.

[0020] In some embodiments of the present application, the shelf assembly includes: a first rotating portion, the first rotating portion is inserted into a first arc-shaped track and can slide along the first arc-shaped track;

[0021] a second rotating part, the second rotating part being inserted into the second arc track and being able to slide along the second arc track;

[0022] When the shelf assembly is in the unfolded state, the first rotating part and the second rotating part are respectively located at one end of the first arc track and the second arc track close to the rear side of the support frame;

[0023] When the shelf assembly is folded and stored, the first rotating part slides along the first arc track to an end away from the rear side of the support frame, and the second rotating part slides along the second sliding track to an end away from the rear side of the support frame.

[0024] In some embodiments of the present application, the first rotating portion is arranged below the second rotating portion, and the first rotating portion is closer to the rear side of the supporting frame than the second rotating portion.

[0025] In some embodiments of the present application, the first arc-shaped track includes:

[0026] First track segment;

[0027] and a second track segment smoothly connected to the first track segment, wherein the arc length of the second track segment is greater than the arc length of the first track segment, and the highest point of the second track segment is higher than the highest point of the first track segment.

[0028] In some embodiments of the present application, the first track segment has a first centerline, and the first centerline has a first angle with a horizontal plane;

[0029] The second track segment has a second center line, the second center line is inclined in an opposite direction to the first center line, and a second angle is formed between the second center line and the horizontal plane, and the second angle is greater than the first angle.

[0030] In some embodiments of the present application, the shelf assembly includes: a first shelf component, on which a double rotating portion is provided;

[0031] and a second shelf member capable of being received in the first shelf member or extending from the first shelf member;

[0032] The supporting bearing part includes:

[0033] Two first supporting bearing parts are provided, formed at two sides of the supporting frame body, and used for supporting the unfolded first shelf component;

[0034] There are two second supporting bearing parts, which are formed at both sides of the supporting frame body and are smoothly connected to the two first supporting bearing parts respectively, so as to support the unfolded second layer frame component.

[0035] In some embodiments of the present application, the first shelf component includes:

[0036] The first layer of the main body;

[0037] And a first layer frame support part is formed on both sides of the first layer frame body, the first layer frame support part is mounted on the first support bearing part, and the double rotating parts are formed on both sides of the first layer frame support part.

[0038] The first shelf support portion includes a vertical support portion and a transverse support portion formed by bending and extending from the vertical support portion, and the transverse support portion is mounted on the first support bearing portion.

[0039] In some embodiments of the present application, a sliding track portion is formed on the first shelf support portion, a sliding space is formed between the sliding track portion and the first shelf body, and the thickness of the sliding track portion gradually increases along the sliding direction of the second shelf component.

[0040] In some embodiments of the present application, the second shelf component includes:

[0041] The second layer frame body;

[0042] and a second edge formed around the second shelf body, wherein a sliding support portion capable of sliding along the second support bearing portion is formed on the second edge;

[0043] And a clamping part used for clamping in the front end clamping opening of the support frame.

[0044] Compared with the prior art, the advantages and positive effects of the utility model are:

[0045] The double rotating parts are inserted into the double arc track, and the double arc track is used to form a track for the movement of the double rotating parts. In this way, during the flipping and folding process of the shelf assembly, the double rotating parts will slide along the double arc track respectively. The double rotating parts slide along the double arc track as a track, and their positions will change continuously with the flipping of the shelf assembly.

[0046] The rotating part and the shelf assembly are an integrated structure. When the sliding position of the rotating part changes, the shelf assembly is also driven to move and its position also changes, so that the shelf assembly not only rotates during the flipping movement, but also moves in position, so that its bottom will not exceed the bottom position of the supporting frame during the flipping process. In this way, it will not interfere with the food stored at the lower position during the flipping process, and because the bottom of the shelf assembly will not exceed the supporting frame, it will not occupy additional space below the supporting frame, thereby improving the space utilization rate of the refrigeration equipment.

[0047] At the same time, since the bottom of the shelf assembly does not protrude from the bottom of the supporting frame, it can also effectively prevent the first shelf component from rotating due to the user's mistaken operation touching the bottom of the first shelf component.

[0048] After reading the specific embodiments of the present invention in conjunction with the accompanying drawings, other features and advantages of the present invention will become more clear. BRIEF DESCRIPTION OF THE DRAWINGS

[0049] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0050] Figure 1 is an overall structural diagram of a refrigeration device according to an embodiment;

[0051] Figure 2 A diagram showing the coordination structure of the shelf assembly and the support frame of the refrigeration equipment according to an embodiment;

[0052] Figure 3 It is a structural diagram of the unfolded state of the shelf assembly of the refrigeration equipment according to the embodiment;

[0053] Figure 4 is a schematic diagram of the bottom structure of the refrigeration equipment when the shelf assembly is unfolded according to the embodiment;

[0054] Figure 5 A schematic diagram of the structure of a shelf assembly of a refrigeration device according to an embodiment;

[0055] Figure 6 The structure of the support frame of the refrigeration equipment according to the embodiment is shown in FIG. Figure 1 ;

[0056] Figure 7 The structure of the support frame of the refrigeration equipment according to the embodiment is shown in FIG. Figure 2 ;

[0057] Figure 8 Schematic diagram of the structure of the first shelf component of the refrigeration equipment according to the embodiment Figure 1 ;

[0058] Fig. 9 Schematic diagram of the structure of the first shelf component of the refrigeration equipment according to the embodiment Figure 2 ;

[0059] Fig.10 The structure of the second shelf component of the refrigeration equipment according to the embodiment is shown in FIG. Figure 1 ;

[0060] Fig.11 The structure of the second shelf component of the refrigeration equipment according to the embodiment is shown in FIG. Figure 2 .

[0061] Reference numerals:

[0062] 100, box body; 110, storage chamber; 200, support frame; 210, load-bearing support part; 211, first support load-bearing part; 212, second support load-bearing part; 220, first arc track; 221, first track segment; 222, second track segment; 230, second arc track; 300, first shelf component; 310, first rotating part; 320, second rotating part; 330, first shelf body; 340, first shelf support part; 341, vertical support part; 342, horizontal support part; 350, sliding track part; 360, sliding space; 400, second shelf component; 410, second shelf body; 420, second edging; 430, sliding support part; 440, clamping part. DETAILED DESCRIPTION

[0063] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions 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 are within the scope of protection of this application.

[0064] In the description of the present application, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0065] 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. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, unless otherwise specified, "plurality" means two or more.

[0066] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0067] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0068] The disclosure below provides many different embodiments or examples for realizing different structures of the utility model. In order to simplify the disclosure of the utility model, the components and settings of specific examples are described below. Of course, they are merely examples, and the purpose is not to limit the utility model. In addition, the utility model may repeat reference numbers and / or reference letters in different examples, and such repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the utility model provides various specific examples of processes and materials, but those of ordinary skill in the art may be aware of the application of other processes and / or the use of other materials.

[0069] In some embodiments of the present application, a refrigeration device is provided, comprising:

[0070] A box body 100, wherein a storage chamber 110 is formed inside the box body 100;

[0071] The box body 100 includes a box shell and an inner liner component, and a storage chamber 110 is defined inside the inner liner component for storing food.

[0072] The shelf assembly is arranged in the storage chamber 110 and is used to store and place food placed in the storage chamber 110 .

[0073] The support frame 200 and the fixing device are on the inner wall of the storage chamber 110, and are used to support and assemble the shelf components.

[0074] The support frame 200 can be integrally formed by an injection molding process during molding, and can be placed on the bearing protrusion of the inner liner component and locked and fixed with the inner liner component to achieve assembly and fixation with the entire refrigeration equipment.

[0075] The support frame 200 is formed with: a load-bearing support portion 210 for supporting the load-bearing function;

[0076] and double arc tracks arranged up and down, with the openings of the double arc tracks both facing upwards;

[0077] The shelf assembly has double rotating parts formed on the upper part, which are respectively inserted into double arc-shaped tracks arranged up and down;

[0078] When the shelf assembly is flipped and folded, the double rotating parts slide along the double arc tracks to change the position of the first shelf component 300, so that the bottom of the first shelf component 300 is always kept above the bottom of the support frame 200;

[0079] The double rotating parts constitute the rotation center of the shelf assembly, and being inserted into the interior of the double arc track can ensure that when the first shelf component 300 rotates, it can be normally flipped and rotated relative to the support frame 200 through the double rotating parts.

[0080] At the same time, since the double rotating parts are inserted into the double arc track, the double arc track is used to form a track for the movement of the double rotating parts. In this way, during the flipping and folding process of the shelf assembly, the double rotating parts will slide along the double arc track respectively. The double rotating parts slide along the double arc track as a guide track, which will cause their positions to change continuously with the flipping of the shelf assembly. The double rotating parts are not in a fixed position. The sliding position of the rotating parts means that the position of the corresponding rotating hinge point of the shelf assembly changes.

[0081] Since the rotating part and the shelf assembly are an integrated structure, the sliding position of the rotating part changes, and the shelf assembly is also driven to move and its position also changes, so that the shelf assembly not only rotates during the flipping movement, but also moves its position, so that its bottom will not exceed the bottom position of the supporting frame 200 during the flipping process, so that it will not interfere with the food stored at the lower position during the flipping process, and because the bottom of the shelf assembly will not exceed the supporting frame 200, it will not occupy additional space below the supporting frame 200, thereby improving the space utilization rate of the refrigeration equipment.

[0082] At the same time, since the bottom of the shelf assembly does not protrude from the bottom of the support frame 200, it can also effectively prevent the first shelf component 300 from rotating due to the user's mistaken operation touching the bottom of the first shelf component 300.

[0083] When the shelf assembly is flipped into place, the double rotating parts are clamped in the double arc track and limited by the double arc track.

[0084] During the flipping and folding process of the shelf assembly, the double rotating part can slide from one end of the double arc track to the other end of the double arc track. When the shelf assembly is flipped and folded to its corresponding storage position, due to the setting of the double arc track, the double rotating part can also be limited by the end of the double arc track to prevent it from continuing to flip and rotate. In this way, the shelf assembly in this embodiment does not need to be separately provided with a special limiting structure to limit it when flipping, thereby simplifying the structure of the entire refrigeration equipment.

[0085] In some embodiments of the present application, the double arc track includes: a first arc track 220, the opening of the first arc track 220 is arranged upward;

[0086] The second arc track 230 is arranged inside the contour of the first arc track 220 , with its opening facing upward, and the length of the second arc track 230 is shorter than that of the first arc track 220 .

[0087] The first arc track 220 and the second arc track 230 can be directly formed integrally with the support frame 200 during molding.

[0088] The first arc track 220 is a first arc groove provided through the support frame 200;

[0089] The second arc track 230 is a second arc groove that penetrates the support frame 200 .

[0090] In some embodiments of the present application, the shelf assembly is formed with: a first rotating portion 310 , which is inserted into the first arc-shaped track 220 and can slide along the first arc-shaped track 220 ;

[0091] A second rotating portion 320, wherein the second rotating portion 320 is inserted into the second arc track 230 and can slide along the second arc track 230;

[0092] The first rotating portion 310 is a first rotating shaft formed on the shelf assembly; the second rotating portion 320 is a second rotating shaft formed on the shelf assembly.

[0093] When the shelf assembly is assembled onto the support frame 200 , the first rotating portion 310 and the second rotating portion 320 are inserted into the first arc track 220 and the second arc track 230 , respectively.

[0094] The first arc track 220 and the second arc track 230 each have a starting end and a terminal end.

[0095] When the shelf assembly is in the unfolded state, the first rotating portion 310 and the second rotating portion 320 are respectively located at the starting end positions of the first arc track 220 and the second arc track 230 .

[0096] The starting end of the first arc track 220 is located at an end close to the rear side of the support frame 200;

[0097] The starting end of the second arc track 230 is an end thereof close to the rear side of the support frame 200 .

[0098] When the shelf assembly is stored, the first rotating part 310 slides along the first arc track 220, and the second rotating part 320 slides along the second arc track 230;

[0099] After the shelf assembly is stored in place, the first rotating portion 310 slides to the terminal position of the first arc track 220, and the second rotating portion 320 slides to the terminal position of the second arc track 230 and is limited.

[0100] The terminal position of the first arc track 220 is an end away from the rear side of the support frame 200;

[0101] The second arc-shaped track 230 terminates at an end thereof away from the rear side of the support frame 200 .

[0102] During the rotation of the shelf assembly, the first rotating portion 310 moves from a position close to the rear side of the support frame to a position away from the rear side of the support frame, thereby achieving a movement change from the rear to the front position;

[0103] At the same time, the first rotating part 310 moves from the initial end position to the terminal position, and the terminal position is higher than the initial end position, thereby realizing a position change from bottom to top.

[0104] On the contrary, when the shelf assembly is unfolded, the first rotating portion 310 realizes a position movement change in the opposite direction to the folding and storage direction.

[0105] When the shelf assembly is flipped and folded, the corresponding rotation and movement stroke of the first rotating part 310 located at the bottom position will be greater than the rotation and movement stroke of the second rotating part 320 at the upper position. To ensure that the shelf assembly can be flipped, folded or unfolded normally, the length of the first arc track 220 is set to be greater than the length of the second arc track 230 to ensure the movement stroke of the first rotating part 310.

[0106] The first arc track 220 and the second arc track 230 are both configured as an arc track structure with an opening facing upward, so as to ensure the consistency of the rotation and movement directions of the first rotating part 310 and the second rotating part 320 when the shelf assembly is turned over.

[0107] In some embodiments of the present application, the first arc track 220 includes:

[0108] The first track segment 221;

[0109] The second track segment 222 is smoothly connected to the first track segment 221 , the arc length of the second track segment 222 is greater than the length of the first track segment 221 , and the highest point of the second track segment 222 is greater than the highest point of the first track segment 221 .

[0110] A starting end is formed on the first track segment 221 , a terminal end is formed on the second track segment 222 , and the lowest point of the first track segment 221 and the lowest point of the first track segment 221 are smoothly connected together.

[0111] When the shelf assembly is flipped, the first rotating part 310 slides downward from the starting end along the first track segment 221. In order to prevent the bottom of the shelf assembly from exceeding the support frame 200 when it slides downward, the arc length of the first track segment 221 is set to be shorter during setting. When the first rotating part 310 slides, it only needs to slide a short distance along the first track segment 221 and then start to slide upward along the second track segment 222. When the first rotating part 310 slides from the first track segment 221 to the second track segment 222, in order to continuously move upward, the first rotating part 310 continuously slides upward, and the shelf component also moves upward, thereby ensuring that the end of the shelf assembly does not exceed the bottom of the support frame 200.

[0112] The first track segment 221 is configured to have a shorter arc length so that most of the main travel of the first rotating portion 310 is substantially located on the second track segment 222 .

[0113] In addition, the first track segment 221 is configured to have a shorter arc length, which is also mainly used to ensure that when the shelf assembly moves above the first rotating portion 310, the corresponding rotation angle of the shelf assembly does not exceed 90 degrees.

[0114] Because for the shelf assembly, during its rotation, the 90-degree position is the maximum possible position at which the shelf assembly can be exposed, shortening the length of the first track segment 221 can ensure that when the shelf assembly is rotated to the 90-degree position, the first rotating part 310 is already at the position of the second track segment 222. When the first rotating part 310 is on the second track segment 222, it continues to move upward, thereby ensuring that the shelf assembly will not be exposed from the bottom of the support frame 200.

[0115] In some embodiments of the present application, the first track segment 221 has a first centerline, and the first centerline has a first angle b with the horizontal plane;

[0116] The second track segment 222 has a second center line, the second center line is inclined in an opposite direction to the first center line, and a second angle a is formed between the second center line and the horizontal plane, and the second angle a is greater than the first angle b.

[0117] The second angle of the second track segment 222 is greater than the first angle, and the angle of the first track segment 221 is small, so that the first track segment 221 is relatively straight as a whole, so as to minimize the sliding height of the first rotating part 310 and ensure that the shelf assembly will not be exposed from the bottom of the support frame 200.

[0118] In some embodiments of the present application, the second arc track 230 includes a second arc segment and a second straight segment, and the second arc segment and the first straight segment are smoothly transitioned and connected.

[0119] The second straight section is connected to one side of the second track section 222 , and the highest point of the second arc section is lower than the highest point of the second track section 222 .

[0120] The second rotating portion 320 can slide from the second arc section to the second straight section when the shelf assembly is turned over.

[0121] In some embodiments of the present application, the shelf assembly includes: a first shelf component 300, on which a double rotating part is provided, and two double rotating parts are provided and symmetrically arranged at two sides of the first shelf component 300;

[0122] Correspondingly, double arc tracks are also provided on both sides of the support frame 200 to cooperate with the two double rotating parts.

[0123] The second shelf component 400 can be stored in the first shelf component 300 or extended from the first shelf component 300 to achieve the storage and deployment of the second shelf component 400. When it is in the stored state, it forms an integrated structure with the first shelf component 300.

[0124] The supporting bearing portion includes the following components arranged in sequence from the back to the front along the length direction of the supporting frame 200:

[0125] Two first supporting bearing parts 211 are provided, formed at two sides of the supporting frame body 200, and used to support the unfolded first layer frame component 300;

[0126] In some embodiments of the present application, the first supporting portion 211 is a first supporting platform, which is formed on a side of the supporting frame 200 and extends along the length direction of the supporting frame 200 .

[0127] When the first shelf component 300 is unfolded, it can be disposed on the first supporting bearing portion 211 and supported by the first supporting bearing portion 211 .

[0128] When the refrigeration device is placed normally, the refrigeration device has an opening facing the user, the end where the opening is located is the front end of the refrigeration device, and the end opposite to the opening is the rear end of the refrigeration device.

[0129] There are two second supporting bearing parts 212 formed at both sides of the supporting frame 200 and smoothly connected to the two first supporting bearing parts 211 respectively, so as to support the unfolded second layer frame component 400 .

[0130] In some embodiments of the present application, the second support bearing portion 212 is a second support bearing platform, which is extended from the support frame 200 and extended along the length direction of the support frame 200, and is smoothly connected to the first support bearing portion 211 located on the rear side.

[0131] The second supporting platform can be used to support and fix the second shelf component 400 placed thereon.

[0132] In some embodiments of the present application, the first shelf component 300 includes:

[0133] The first frame body 330;

[0134] The first frame body 330 includes: a first frame glass plate and a first plastic edging arranged around the first frame glass plate.

[0135] The first layer frame component 300 includes: a first layer frame support part 340 formed on both sides of the first layer frame body 330, which is integrally formed with the first plastic edge, the first layer frame support part 340 is mounted on the first supporting bearing part 211, and the double rotating parts are formed on both sides of the first layer frame support part 340.

[0136] In some embodiments of the present application, the first shelf support portion 340 includes a vertical support portion 341 and a transverse support portion 342 bent and extended from the vertical support portion 341 , and the transverse support portion 342 is mounted on the first support bearing portion 211 .

[0137] The vertical support portion 341 is a vertical support plate, and the horizontal support portion 342 is a horizontal support plate formed by bending the vertical support plate.

[0138] In some embodiments of the present application, a sliding rail portion 350 is formed on the first shelf support portion 340, a sliding space 360 ​​is formed between the sliding rail portion 350 and the first shelf body 330, and the thickness of the sliding rail portion 350 gradually increases along the sliding direction of the second shelf component 400.

[0139] The sliding rail portion 350 is a sliding rail arranged from front to back along the length direction of the first shelf component 300. When the second shelf component 400 is stored, it can slide along the first supporting mounting portion to the position of the sliding space 360 ​​and slide along the sliding rail portion 350 to be stored inside the first shelf component 300.

[0140] The sliding rail part 350 is arranged to gradually increase in thickness along the sliding direction of the second shelf part 400 so that after the second shelf part 400 slides into place, it can be limited and fixed by the sliding rail part 350, thereby ensuring its firmness and stability when stored inside the first shelf part 300.

[0141] In some embodiments of the present application, the second shelf component 400 includes:

[0142] The second frame body 410;

[0143] and a second edge 420 formed around the second shelf body 410, wherein a sliding support portion 430 is formed on the second edge 420 and can slide along the second support bearing portion 212;

[0144] And a locking portion 440 for locking in the front locking opening of the supporting frame 200 .

[0145] The sliding support portion 430 is a sliding support protrusion, which is arranged at one end of the second frame body 410 , and the clamping portion 440 is a clamping hook formed at the other end of the second frame body 410 .

[0146] When the second shelf component 400 is stored, the second shelf component 400 is first lifted up so that the clamping portion 440 is disengaged from the clamping opening of the support frame 200, and then slides along the second support bearing portion 212 through the sliding support portion 430 above it, and slides from the second support bearing portion 212 to the sliding rail portion 350 to achieve its storage.

[0147] When the entire shelf assembly is in the unfolded state, the first shelf component 300 and the second shelf component 400 are respectively arranged on the first supporting bearing portion 211 and the second supporting bearing portion 212 with their top surfaces flush, so as to facilitate the placement of items;

[0148] When the entire shelf component is stored, the second shelf component 400 in the expanded state is first slid and stored to the internal position below the first shelf component 300, so that the first shelf component 300 and the second shelf component 400 become a whole, and then the first shelf component 300 is flipped over, and the second shelf component 400 is driven to rotate relative to the support frame 200 by the first shelf component 300. During the rotation process, the shelf assembly slides and changes its position at the same time. When the double rotating part slides to the terminal position of the double arc track, the double rotating part is limited by the double arc track, so as to limit the position of the entire shelf assembly and prevent the shelf assembly from continuing to rotate and flip.

[0149] In the description of the above embodiments, specific features, structures, materials or characteristics may be combined in a suitable manner in any one or more embodiments or examples.

[0150] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited to this. Any changes or substitutions that can be easily thought of by technicians familiar with the technical field within the technical scope disclosed by the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A refrigeration device, characterized in that: Included are: a box body, wherein a storage chamber is formed inside the box body; A support frame, a fixing device is on the inner wall of the storage chamber, and a bearing support portion is formed on the support frame; and double arc tracks arranged up and down, with the openings of the double arc tracks facing upwards; The shelf assembly has a double rotating part formed on the upper part, which is respectively inserted into the double arc-shaped tracks arranged above and below, and can slide along the double arc-shaped tracks; When the shelf assembly is flipped and folded, the double rotating parts slide along the double arc tracks to drive the first shelf component to change its position, so that the bottom of the first shelf component is above the bottom of the support frame; When the shelf assembly is flipped into place, the double rotating parts are clamped in the double arc track and limited by the double arc track.

2. The refrigeration equipment according to claim 1, characterized in that: The double arc track comprises: a first arc track, the opening of the first arc track is arranged upward; And a second arc track is arranged inside the contour line of the first arc track, with its opening facing upward, and the length of the second arc track is shorter than that of the first arc track.

3. The refrigeration equipment according to claim 2, characterized in that: The shelf assembly includes: a first rotating part, which is inserted into a first arc track and can slide along the first arc track; a second rotating part, the second rotating part being inserted into the second arc track and being able to slide along the second arc track; When the shelf assembly is in the unfolded state, the first rotating part and the second rotating part are respectively located at one end of the first arc track and the second arc track close to the rear side of the support frame; When the shelf assembly is folded and stored, the first rotating part slides along the first arc track to an end away from the rear side of the support frame, and the second rotating part slides along the second sliding track to an end away from the rear side of the support frame.

4. The refrigeration equipment according to claim 3, characterized in that: The first rotating part is arranged below the second rotating part, and the first rotating part is closer to the rear side of the supporting frame than the second rotating part.

5. The refrigeration equipment according to claim 2, characterized in that: The first arc track includes: First track segment; and a second track segment smoothly connected to the first track segment, wherein the arc length of the second track segment is greater than the arc length of the first track segment, and the highest point of the second track segment is higher than the highest point of the first track segment.

6. The refrigeration device according to claim 5, characterized in that: The first track segment has a first centerline, and the first centerline has a first angle with the horizontal plane; The second track segment has a second center line, the second center line is inclined in an opposite direction to the first center line, and a second angle is formed between the second center line and the horizontal plane, and the second angle is greater than the first angle.

7. The refrigeration device according to claim 1, characterized in that: The shelf assembly comprises: a first shelf component, on which a double rotating part is arranged; and a second shelf member capable of being received in the first shelf member or extending from the first shelf member; The load-bearing support portion includes: Two first supporting bearing parts are provided, formed at two sides of the supporting frame body, and used for supporting the unfolded first shelf component; There are two second supporting bearing parts, which are formed at both sides of the supporting frame body and are smoothly connected to the two first supporting bearing parts respectively, so as to support the unfolded second layer frame component.

8. The refrigeration device according to claim 7, characterized in that: The first shelf component comprises: The first layer of the main body; And a first layer frame support part is formed on both sides of the first layer frame body, the first layer frame support part is mounted on the first support bearing part, and the double rotating parts are formed on both sides of the first layer frame support part.

9. The refrigeration device according to claim 8, characterized in that: A sliding track portion is formed on the first shelf support portion, a sliding space is formed between the sliding track portion and the first shelf body, and the thickness of the sliding track portion gradually increases along the sliding direction of the second shelf component.

10. The refrigeration equipment according to claim 7, characterized in that: The second shelf components include: The second layer frame body; and a second edge formed around the second shelf body, wherein a sliding support portion capable of sliding along the second support bearing portion is formed on the second edge; And a clamping part used for clamping in the front end clamping opening of the support frame.