Refrigeration equipment

By setting up multiple fixed plates and roller limit structures on the refrigeration equipment inner liner, the problem of fixed glass shelf position is solved, flexible space adjustment of the refrigeration equipment and efficient storage of items is achieved, and service life and user experience are improved.

CN120466904APending Publication Date: 2025-08-12CHANGHONG MEILING CO LTD
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Patent Information

Application Number
CN202510778171.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-11
Publication Date
2025-08-12

AI Technical Summary

Technical Problem

The fixed position of the glass shelves in existing refrigeration equipment leads to the height of the items, reducing space utilization and practicality.

Method used

A folding shelf assembly is designed. By setting multiple fixing plates of different heights on the inner shell of the box, combining support fixing seats and fixing screws, the height of the shelf is adjustable, and a roller and limit structure are used to facilitate folding, adapting to the storage needs of different items.

Benefits of technology

It improves the space utilization and practicality of refrigeration equipment, simplifies the operation process, extends the service life of the shelves, and improves the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides refrigeration equipment which comprises a box body and a folding shelf assembly, and the box body comprises a box body and a box body inner container arranged on the inner side of the box body. The folding shelf assembly comprises a shelf and supporting fixing bases arranged on the two opposite sides of the shelf, and the shelf is fixed to the supporting fixing bases. Wherein the box body inner container comprises a plurality of fixing plates used for being connected with the supporting and fixing base, the fixing plates are sequentially arranged on the box body inner container in the height direction, and the folding shelf assembly is fixedly connected with one of the fixing plates through the supporting and fixing base. Thus, according to the refrigeration equipment of the structure, the height position of the folding shelf assembly on the box body inner container can be adjusted through the multiple fixing plates arranged on the box body inner container so as to adapt to different installation scenes, and then the space utilization rate and practicability of the refrigeration equipment are improved.
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Description

Technical Field

[0001] The present invention relates to the field of refrigeration equipment manufacturing, and in particular to a refrigeration equipment. Background Art

[0002] In the manufacturing field of refrigeration equipment (such as refrigerators), glass shelves are often installed inside the equipment to store various items. However, due to the different heights of different items, the glass shelves in current refrigeration equipment are fixed in position. This may limit the height of the items placed on the glass shelves, thereby reducing the space utilization and practicality of the refrigeration equipment. Summary of the Invention

[0003] In order to overcome the technical problems mentioned in the above technical background, an embodiment of the present application provides a refrigeration device, wherein the refrigeration device includes: A box body, comprising a box body and a box liner arranged inside the box body; A folding shelf assembly, comprising a shelf and supporting and fixing bases provided on opposite sides of the shelf, the shelf being fixed on the supporting and fixing bases; The inner shell of the box includes a plurality of fixing plates for connecting to the supporting fixing seat, and the plurality of fixing plates are arranged in sequence in the height direction of the inner shell of the box, and the folding shelf assembly is connected and fixed to one of the plurality of fixing plates through the supporting fixing seat.

[0004] In a possible implementation, each of the fixing plates includes a first fixing plate and a second fixing plate, and the first fixing plate and the second fixing plate are at the same height on the box body.

[0005] In one possible implementation, a fixing screw is provided on the side of the support fixing seat facing away from the shelf, each of the fixing plates includes a plurality of screw fixings corresponding to the fixing screws, and the folding shelf assembly is fixed to the box body by the cooperation of the fixing screws and the screw fixings of one of the fixing plates.

[0006] In a possible implementation, there are multiple fixing screws, and the multiple fixing screws are arranged at equal intervals on a side of the support fixing base facing away from the shelf.

[0007] In a possible implementation, a receiving groove is provided on a side of the support fixing seat facing the shelf, and the receiving groove includes a first receiving groove, a second receiving groove, and a third receiving groove, and the first receiving groove, the second receiving groove, and the third receiving groove are connected; The shelf includes a first shelf, which is arranged on a supporting and fixing seat at the first accommodating groove. The shape of the first shelf includes a rectangle. The first shelf includes limit blocks arranged on opposite sides of the first shelf. The supporting and fixing seat at the first accommodating groove includes limit grooves corresponding to the limit blocks. The first shelf is fixed to the supporting and fixing seat by the limit blocks and the limit grooves.

[0008] In a possible implementation, the shelf further includes a second shelf, the second shelf is rectangular in shape, and the second shelf includes rollers, and the rollers are provided on opposite sides of the second shelf; The first accommodating groove, the second accommodating groove and the third accommodating groove are provided with sliding rails for the second shelf to slide; The second shelf can move between the first accommodating groove, the second accommodating groove and the third accommodating groove relative to the first shelf by sliding the rollers on the sliding track.

[0009] In a possible implementation, the height of the support and fixing seat at the first accommodating groove on the box inner shell is lower than the height of the support and fixing seat at the third accommodating groove on the box inner shell, wherein the second shelf is on the same plane as the first shelf when moving to the third accommodating groove.

[0010] In one possible implementation, a stop block is further provided at one end of the second shelf away from the roller, the support fixing seat at the first receiving groove faces one side of the second shelf, and a limiting portion is provided on the support fixing seat near the second receiving groove, the limiting portion being used to limit the stop block of the second shelf moved into the first receiving groove; The stopping block comprises an L-shaped stopping block.

[0011] In one possible implementation, the second shelf further includes a support block, which is located on a side of the second shelf away from the roller, and the end of the first accommodating slot away from the second accommodating slot includes a support block limiting slot, which is used to limit the support block of the second shelf moved into the third accommodating slot.

[0012] In one possible implementation, the shelf further includes a slit plate, and the slit plate includes a first slit plate and a second slit plate, the first slit plate is arranged on a side of the first shelf close to the second shelf, and the first slit plate is connected to the edge of the first shelf, and the second slit plate is arranged on a side of the second shelf close to the first shelf, and the second slit plate is connected to the edge of the second shelf.

[0013] Based on any one of the above aspects, an embodiment of the present application provides a refrigeration device, which includes a box body and a folding shelf assembly, wherein the box body includes a box body and a box inner shell arranged on the inner side of the box body. The folding shelf assembly includes a shelf and a support fixing seat arranged on opposite sides of the shelf, and the shelf is fixed on the support fixing seat. The box inner shell includes a plurality of fixing plates for connecting with the support fixing seat, and the plurality of fixing plates are arranged in sequence in the height direction of the box inner shell, and the folding shelf assembly is connected and fixed to one of the plurality of fixing plates through the support fixing seat. In this way, the refrigeration device of the above structure can adjust the height position of the folding shelf assembly on the box inner shell at any time through the plurality of fixing plates of different heights arranged on the box inner shell to adapt to different installation scenarios, thereby increasing the space utilization and practicality of the refrigeration device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following is a brief introduction to the drawings required in the embodiments. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 A schematic diagram of a refrigeration device provided in this embodiment; Figure 2 A schematic diagram of the folding shelf assembly provided in this embodiment in the unfolded state; Figure 3 A schematic diagram of the folding shelf assembly provided in this embodiment in a folded state; Figure 4 A schematic diagram of the support and fixing base provided in this embodiment; Figure 5 A schematic diagram of a first shelf provided in this embodiment; Figure 6 A schematic diagram of a second shelf provided in this embodiment; Figure 7 for Figure 6 A partial enlarged view of the dotted circle in the middle.

[0016] Icons: 1-refrigeration equipment; 10-cabinet liner; 20-folding shelf assembly; 200-shelf; 210-support fixing seat; 201-first shelf; 2010-limiting block; 211-first support fixing seat; 212-second support fixing seat; 213-fixing screw; 2130-first fixing screw, 2131-second fixing screw; 214-accommodating groove; 2140-first accommodating groove; 2141-second accommodating groove; 2142-third accommodating groove; 215-limiting part; 216-support block limiting groove; 202-second shelf, 2020-roller; 2021-stop block; 2022-support block; 203-slit cover plate; 2030-first slit cover plate; 2031-second slit cover plate. DETAILED DESCRIPTION

[0017] To make the objectives, technical solutions, and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings of 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. Generally, the components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0018] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for protection, but merely represents selected embodiments of the present application. All other embodiments obtained by persons of ordinary skill in the art based on the embodiments in the present application without creative work are within the scope of protection of the present application.

[0019] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0020] In the description of this application, it should be noted that the terms "upper" and "lower" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or the orientations or positional relationships in which the product of this application is typically placed when in use. These terms are intended solely to facilitate the description of this application and simplify the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this application. Furthermore, the terms "first" and "second" and the like are used solely for distinction and should not be construed as indicating or implying relative importance.

[0021] It should be noted that, in the absence of conflict, different features in the embodiments of the present application can be combined with each other.

[0022] In order to solve the technical problems mentioned in the above background technology, the inventors innovatively designed the following technical solutions, and the specific implementation solutions of this application will be described in detail with reference to the accompanying drawings.

[0023] See Figure 1 、 Figure 2 and Figure 3 , Figure 1 This is a schematic diagram of a refrigeration device 1 provided in this embodiment. Figure 2 This is a schematic diagram of the folding shelf assembly 20 provided in this embodiment in the unfolded state. Figure 3 A schematic diagram of the folding shelf assembly 20 provided in this embodiment in a folded state. The refrigeration device 1 includes a box body and a folding shelf assembly 20, and the box body includes a box body and a box liner 10 arranged on the inner side of the box body. The folding shelf assembly 20 includes a shelf 200 and support fixing seats 210 arranged on opposite sides of the shelf 200, and the shelf 200 is fixed on the support fixing seats 210. In this embodiment, the box body serves as the outer shell structure of the entire refrigeration device 1, plays the role of supporting and protecting the internal components of the refrigeration device 1, and also has certain heat insulation and thermal insulation properties to ensure the stability of the internal temperature of the refrigeration device 1. The shelf 200 of the folding shelf assembly 20 is used to carry items, and it is fixed on the support fixing seat 210. The support fixing seat 210 is used to firmly fix the shelf 200 in the box body.

[0024] The cabinet 10 includes multiple fixing plates (not shown) for connecting to support brackets 210. These fixing plates are arranged in a vertical direction on the cabinet 10. The foldable shelf assembly 20 is connected to one of the fixing plates via the support brackets 210. In the related art, due to the varying heights of items, the glass shelf within a refrigeration device 1 (e.g., a refrigerator) is fixed in position, thereby limiting the height of the items placed. Changing the height of the glass shelf within the refrigeration device 1 requires remolding the cabinet due to the initial design of the cabinet body, significantly increasing the complexity of the operation. However, the refrigeration device 1 in this embodiment utilizes multiple fixing plates pre-installed at different heights on the cabinet 10. This allows the operator to adjust the height of the foldable shelf assembly 20 within the cabinet 10 according to actual needs to accommodate different application scenarios. This simplifies the operation process and increases the space utilization and practicality of the refrigeration device 1.

[0025] Further, see Figure 1 、 Figure 2 and Figure 3In this embodiment, the different fixing plates arranged on the cabinet inner shell 10 include a first fixing plate and a second fixing plate, and the first fixing plate and the second fixing plate are at the same height on the cabinet inner shell 10. The support fixing seat 210 includes a first support fixing seat 211 and a second support fixing seat 212, wherein the first fixing plate is connected to the first support fixing seat 211, and the second fixing plate is connected to the second support fixing seat 212, and the first fixing plate and the second fixing plate connected to the support fixing seat 210 are at the same height on the cabinet inner shell 10. Therefore, the first support fixing seat 211 and the second support fixing seat 212 are also the same on the cabinet inner shell 10, that is, the shelves 200 fixed to the first support fixing seat 211 and the second support fixing seat 212 are arranged in parallel.

[0026] Further, see Figure 1 、 Figure 2 and Figure 3 In this embodiment, the support fixing base 210 is provided with a fixing screw 213 on the side facing away from the shelf 200. Each fixing plate includes a plurality of screw fixings corresponding to the fixing screws 213. The folding shelf assembly 20 is fixed to the box body 10 through the cooperation of the fixing screws 213 and the screw fixings of one fixing plate. Exemplarily, the support fixing base 210 includes a first support fixing base 211 and a second support fixing base 212. The fixing plates connected to the support fixing base 210 include a first fixing plate and a second fixing plate. The first support fixing base 211 is connected to the first fixing plate, and the second support fixing base 212 is connected to the second fixing plate. The first support fixing base 211 is provided with a plurality of first fixing screws 2130 on the side facing away from the shelf 200, and the second support fixing base 212 is provided with a plurality of second fixing screws 2131 on the side facing away from the shelf 200. The first fixing plate includes a plurality of first screw fixings corresponding to the first fixing screws 2130, and the second fixing plate includes a plurality of first screw fixings corresponding to the second fixing screws 2131. For example, if the number of the first fixing screws 2130 and the second fixing screws 2131 is four, the number of the first screw fixing members and the second screw fixing members should also be four.

[0027] In this embodiment, the screw fixing members, ie, the first screw fixing member and the second screw fixing member, may be components such as bolts.

[0028] It is worth noting that the specific number of the first fixing screw 2130, the second fixing screw 2131, the first screw fixing member and the second screw fixing member is not specifically limited here and can be set according to actual conditions. It is necessary to ensure that the number of fixing screws and screw fixing members is the same and correspondingly arranged.

[0029] Further, see Figure 2 and Figure 3, the number of fixing screws 213 in this embodiment is multiple, and the multiple fixing screws 213 are arranged at equal intervals on the side of the support fixing seat 210 away from the shelf 200. In this way, the equal spacing of the multiple fixing screws 213 can evenly disperse the pressure on the shelf 200, avoid deformation or damage to the shelf 200 due to excessive local force, and effectively extend the service life of the shelf 200. At the same time, this equal spacing arrangement also makes it convenient for the operator to quickly align the fixing screws 213 with the screw fixing plate during installation, thereby improving installation efficiency. It is worth noting that the number of fixing screws 213 is not specifically limited here, and can be set according to actual conditions. When the number of fixing screws 213 is 4, such as Figure 2 As shown, Figure 2 The example shows a distribution situation where there are four fixing screws 213 .

[0030] Further, see Figure 4 , Figure 4 Schematic diagram of the support and fixing base 210 provided in this embodiment. The support and fixing base 210 of this embodiment is provided with a receiving groove 214 on the side facing the shelf 200. The receiving groove 214 includes a first receiving groove 2140, a second receiving groove 2141, and a third receiving groove 2142. The first receiving groove 2140, the second receiving groove 2141, and the third receiving groove 2142 are connected. The second receiving groove 2141 is connected between the first receiving groove 2140 and the third receiving groove 2142. The first receiving groove 2140, the second receiving groove 2141, and the third receiving groove 2142 form an irregular long strip of receiving groove 214. See Figure 2 、 Figure 3 、 Figure 4 and Figure 5 , Figure 5 The diagram is a schematic diagram of the first shelf 201 provided in the present embodiment. The shelf 200 in the present embodiment includes a first shelf 201, and the first shelf 201 is arranged on the support fixing seat 210 at the first receiving groove 2140, wherein the first shelf 201 is arranged on the side of the support fixing seat 210 at the first receiving groove 2140 away from the second shelf 202. The shape of the first shelf 201 includes a rectangle, and the first shelf 201 includes limit blocks 2010 arranged on opposite sides of the first shelf 201, and the support fixing seat 210 at the first receiving groove 2140 includes limit grooves corresponding to the limit blocks 2010 (not shown in the figure), and the first shelf 201 is fixed to the support fixing seat 210 by the limit of the limit blocks 2010 and the limit grooves. The limit blocks 2010 are evenly distributed on the opposite sides of the first shelf 201. For example, when the number of the limit blocks 2010 is 4, the distribution of the limit blocks 2010 on the first shelf 201 is as follows: Figure 5 shown.

[0031] It is worth noting that the shape of the limiting block 2010 includes but is not limited to an L-shape.

[0032] Further, see Figure 2 、 Figure 3 、 Figure 4 and Figure 6 , Figure 6 Schematic diagram of the second shelf 202 provided in this embodiment. The shelf 200 of this embodiment also includes a second shelf 202, which is rectangular in shape and includes rollers 2020. The rollers 2020 are disposed on opposite sides of the second shelf 202. When the second shelf 202 moves to the third receiving groove 2142, the rollers 2020 are generally located on the side of the second shelf 202 closer to the first shelf 201.

[0033] Sliding rails for the second shelf 202 to slide are provided on the first receiving groove 2140, the second receiving groove 2141, and the third receiving groove 2142. The second shelf 202 can move relative to the first shelf 201 between the first receiving groove 2140, the second receiving groove 2141, and the third receiving groove 2142 by sliding the rollers 2020 on the sliding rails. Thus, when the second shelf 202 slides into the third receiving groove 2142 via the rollers 2020, the first shelf 201 and the second shelf 202 form a flat surface that can be used to carry items. When the folding shelf assembly 20 needs to carry taller items, the second shelf 202 slides into the first receiving groove 2140 via the rollers 2020. At this time, the second shelf 202 is located on the side of the first shelf 201 near the second receiving groove 2141, thereby achieving folding of the folding shelf assembly 20.

[0034] In the related art, due to the different heights of different items, the glass shelf in the refrigeration device 1 is currently fixed in position and cannot be folded, which greatly limits the height of items placed on the glass shelf. The height can only be achieved by disassembling the glass shelf, which greatly increases the complexity of operation. However, it is currently possible to place taller items by providing a folding glass shelf 20. The folding form of this folding glass shelf 20 is generally achieved by sliding friction between the shelf 200 and the support base of the fixed shelf. This sliding and folding method has a large friction force. When the folding shelf assembly 20 is pushed and pulled under a load, the service life of the shelf and the support base of the fixed shelf is greatly reduced, and the smoothness of the shelf's movement relative to the support base is greatly reduced. However, this embodiment achieves the folding of the first shelf 201 and the second shelf 202 by providing rollers 2020, thereby reducing the friction between the second shelf 202 and the sliding track on the receiving groove 214. On the one hand, this improves the service life of the folding shelf assembly 20. On the other hand, the rollers 2020 enhance the smoothness of the movement of the second shelf 202 relative to the supporting base 210, thereby enhancing the user experience and improving the practicality of the refrigeration device 1. Furthermore, this folding design enables the folding function of the folding shelf assembly 20, allowing the space inside the refrigeration device 1 to be flexibly adjusted according to actual needs to accommodate the storage needs of items of different sizes, heights, and shapes.

[0035] It is worth noting that there are two rollers 2020 , which are respectively arranged on opposite sides of the second shelf 202 , and the setting position of the rollers 2020 on the second shelf 202 is the end of the second shelf 202 close to the first shelf 201 .

[0036] Further, see Figure 2 、 Figure 3 and Figure 4The height of the support and fixing seat 210 at the first receiving groove 2140 on the box inner shell 10 is lower than the height of the support and fixing seat 210 at the third receiving groove 2142 on the box inner shell 10, wherein the second shelf 202 is in the same plane as the first shelf 201 when it moves to the third receiving groove 2142. In this embodiment, the support and fixing seat 210 at the second receiving groove 2141 is connected between the support and fixing seat 210 at the first receiving groove 2140 and the support and fixing seat 210 at the third receiving groove 2142, wherein the height of the support and fixing seat 210 at the second receiving groove 2141 on the box inner shell 10 gradually decreases, and its sliding track forms a sloped surface. During the movement of the second shelf 202, the design of the sloped surface can facilitate the roller 2020 of the second shelf 202 to slide smoothly and steadily from the first receiving groove 2140 to the third receiving groove 2142 via the second receiving groove 2141, thereby achieving the folding of the folding shelf assembly 20. When folded, the second shelf 202 is located on one side of the first shelf 201, providing more possibilities for utilizing the internal space of the refrigeration device 1, so that the space inside the refrigeration device 1 can be flexibly adjusted according to actual needs to adapt to the storage needs of items of different sizes, heights and shapes.

[0037] Further, see Figure 3 、 Figure 4 、 Figure 6 and Figure 7 , Figure 7 for Figure 6 A partial enlarged view of the dotted circle in the middle. A stop block 2021 is further provided at the end of the second shelf 202 away from the roller 2020. The support and fixing base 210 at the first receiving groove 2140 faces the side of the second shelf 202, and a limiting portion 215 is provided on the support and fixing base 210 near the second receiving groove 2141. The limiting portion 215 is used to limit the stop block 2021 of the second shelf 202 as it moves into the third receiving groove 2142. In this embodiment, the stop block 2021 is located on the side of the second shelf 202 away from the first shelf 201, protruding relative to the plane of the second shelf 202. The limiting portion 215 and the stop block 2021 are aligned. When the second shelf 202 moves toward the first shelf 201, when the stop block 2021 moves to the limiting portion 215, the limiting portion 215 blocks the stop block 2021, and the second shelf 202 stops moving. In this way, the design of the stop block 2021 can ensure that the second shelf 202 of the folding shelf assembly 20 moves to a preset folding position during the folding process, ensuring the stability and safety of the second shelf 202 during the movement.

[0038] In this embodiment, the number of the stop blocks 2021 is two, and the two stop blocks 2021 are symmetrically arranged on the second shelf 202 .

[0039] In this embodiment, the shape of the stop block 2021 can be L-shaped, such as Figure 7 As shown. The shape design of the L-shaped stop block 2021 enables it to better cooperate with the limiting portion 215 to achieve a precise limiting function. When the second shelf 202 moves toward the first shelf 201, the cooperation between the L-shaped stop block 2021 and the limiting portion 215 enables the second shelf 202 to move to a preset folding position, thereby realizing the folding function of the folding shelf assembly 20. It is worth noting that the shape of the stop block 2021 includes but is not limited to an L-shape, and its shape can also be other irregular shapes such as a long strip, and the shape of the limiting portion 215 includes but is not limited to a rectangle. The shapes of the stop block 2021 and the limiting portion 215 need to be designed according to actual conditions, but the limiting portion 215 needs to ensure that it has a blocking effect on the stop block 2021.

[0040] Further, see Figure 3 、 Figure 4 、 Figure 6 and Figure 7 The second shelf 202 also includes a support block 2022, which is located on the side of the second shelf 202 away from the roller 2020. The end of the third accommodating groove 2142 away from the second accommodating groove 2141 includes a support block limiting groove 216, which is used to limit the support block 2022 of the second shelf 202 moved into the third accommodating groove 2142. In this embodiment, there are two support blocks 2022, which are disposed on opposite sides of the second shelf 202. The support blocks 2022 and the roller 2020 are disposed opposite each other on the second shelf 202. That is, the roller 2020 is disposed on the second shelf 202 at an end of the second shelf 202 closer to the first shelf 201, while the support blocks 2022 are disposed on the second shelf 202 at an end of the second shelf 202 farther from the first shelf 201. The support blocks 2022 and the stop block 2021 are located at the same end of the second shelf 202. The support block limiting groove 216 is located on the same straight line as the support blocks 2022. When the second shelf 202 moves toward the side farther from the first shelf 201, when the support block 2022 moves to the support block limiting groove 216, the support block limiting groove 216 acts as a locking mechanism for the support block 2022, and the second shelf 202 stops moving. In this way, the design of the support block 2022 can ensure that the second shelf 202 of the folding shelf assembly 20 moves to the starting position during the unfolding process, thereby ensuring the stability and safety of the second shelf 202 during the movement.

[0041] It is worth noting that the shape of the support block 2022 includes, but is not limited to, a cylindrical shape. When the support block 2022 is cylindrical, the support block limiting groove 216 can be a "groove-shaped" limiting groove that matches the support block 2022. The shapes of the support block 2022 and the support block limiting groove 216 should be designed according to actual conditions, but the support block limiting groove 216 must ensure that the support block 2022 is locked in place.

[0042] In this embodiment, the rollers 2020 and stop blocks 2021 on the second shelf 202, as well as the limiting portions 215 and support block limiting slots 216 on the support fixing base 210, implement the folding and unfolding functions of the folding shelf assembly 20. For example, when the folding shelf assembly 20 is in the unfolded state, the second shelf 202 and the first shelf 201 are on the same plane, the support blocks 2022 of the second shelf 202 are engaged in the support block limiting slots 216, and the first shelf 201 and the second shelf 202 are fixed to the support fixing base 210. At this point, a user can place items on the first shelf 201 and the second shelf 202. For example, when a user needs to place items that are higher, the folding shelf assembly 20 is folded by pushing the second shelf 202. Specifically, the user pushes the second shelf 202 toward the side of the first shelf 201 until the stop block 2021 of the second shelf 202 is blocked by the limiting portion 215. The second shelf 202 moves to the preset folding position, and the folding shelf assembly 20 is now in the folded state. For example, when a user needs to unfold the folding shelf assembly 20, the folding shelf assembly 20 is unfolded by pulling the second shelf 202. Specifically, the user pushes the second shelf 202 toward the side away from the first shelf 201 until the support block 2022 of the second shelf 202 is locked in the support block limiting groove 216. At this time, the folding shelf assembly 20 is in the unfolded state.

[0043] It is worth noting that when the folding shelf assembly 20 is in the folded state, the second shelf 202 is partially located on one side of the first shelf 201 .

[0044] In the above solution, the folding shelf assembly 20 of the refrigeration unit 1 in this embodiment can, on the one hand, be adjusted in height relative to the cabinet liner 10 at any time according to the fixing plate to accommodate different installation scenarios. On the other hand, the second shelf 202 of the folding shelf assembly 20 can be folded by sliding on the supporting bracket 210 via rollers 2020. This not only ensures that the folding shelf assembly 20 can be flexibly adjusted according to actual needs to accommodate items of different sizes, heights, and shapes, but also extends the service life of the folding shelf assembly 20, thereby increasing the space utilization and practicality of the refrigeration unit 1.

[0045] Further, see Figure 2 、 Figure 5 and Figure 6 The shelf 200 also includes a slit plate 203, which includes a first slit plate 2030 and a second slit plate 2031. The first slit plate 2030 is arranged on a side of the first shelf 201 close to the second shelf 202, and the first slit plate 2030 is connected to the edge of the first shelf 201. The second slit plate 2031 is arranged on a side of the second shelf 201 close to the first shelf 202, and the second slit plate 2031 is connected to the edge of the second shelf 202. In this embodiment, when the folding shelf assembly 20 is in the unfolded state, the first shelf 201 and the second shelf 202 are in the same plane. At this time, the first slit-covering plate 2030 and the second slit-covering plate 2031 are overlapped and located between the first shelf 201 and the second shelf 202. This not only hides the connecting gap between the first shelf 201 and the second shelf 202, but also provides a smooth transition between the first shelf 201 and the second shelf 202, so that the first shelf 201 and the second shelf 202 remain flat, making it easier for users to place items, thereby improving the aesthetics of the entire folding shelf assembly 20 and the user experience.

[0046] In summary, the present application provides a refrigeration device, which includes a box body and a folding shelf assembly. The box body includes a box body and a box inner shell arranged on the inner side of the box body. The folding shelf assembly includes a shelf and support fixing seats arranged on opposite sides of the shelf, and the shelf is fixed on the support fixing seats. The box inner shell includes a plurality of fixing plates for connecting with the support fixing seats, and the plurality of fixing plates are arranged in sequence in the height direction of the box inner shell. The folding shelf assembly is connected and fixed to one of the plurality of fixing plates through the support fixing seat. In this way, the refrigeration device with the above structure can adjust the height position of the folding shelf assembly on the box inner shell at any time through the plurality of fixing plates of different heights arranged on the box inner shell to adapt to different installation scenarios, thereby increasing the space utilization and practicality of the refrigeration device.

[0047] The above description is merely a preferred embodiment of the present application and is not intended to limit the present application. Various modifications and variations are possible for those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present application shall be included within the scope of protection of the present application.

Claims

1. A refrigeration device, characterized in that: The refrigeration equipment comprises: A box body, comprising a box body and a box liner arranged inside the box body; A folding shelf assembly, comprising a shelf and supporting and fixing bases provided on opposite sides of the shelf, the shelf being fixed on the supporting and fixing bases; The inner shell of the box includes a plurality of fixing plates for connecting to the supporting fixing seat, and the plurality of fixing plates are arranged in sequence in the height direction of the inner shell of the box, and the folding shelf assembly is connected and fixed to one of the plurality of fixing plates through the supporting fixing seat.

2. The refrigeration equipment according to claim 1, characterized in that Each of the fixing plates includes a first fixing plate and a second fixing plate, and the first fixing plate and the second fixing plate are at the same height on the box body.

3. The refrigeration equipment according to claim 1, characterized in that A fixing screw is provided on the side of the support fixing seat away from the shelf, and each of the fixing plates includes a plurality of screw fixings corresponding to the fixing screws. The folding shelf assembly is fixed to the box body by the cooperation between the fixing screws and the screw fixings of one of the fixing plates.

4. The refrigeration equipment according to claim 2, characterized in that There are multiple fixing screws, and the multiple fixing screws are arranged at equal intervals on a side of the support fixing base away from the shelf.

5. The refrigeration equipment according to claim 1, characterized in that The support fixing seat is provided with a receiving groove on one side facing the shelf, and the receiving groove includes a first receiving groove, a second receiving groove and a third receiving groove, and the first receiving groove, the second receiving groove and the third receiving groove are connected; The shelf includes a first shelf, which is arranged on a supporting and fixing seat at the first accommodating groove. The shape of the first shelf includes a rectangle. The first shelf includes limit blocks arranged on opposite sides of the first shelf. The supporting and fixing seat at the first accommodating groove includes limit grooves corresponding to the limit blocks. The first shelf is fixed to the supporting and fixing seat by the limit blocks and the limit grooves.

6. The refrigeration equipment according to claim 5, characterized in that The shelf further includes a second shelf, the second shelf is rectangular in shape, and the second shelf includes rollers, and the rollers are arranged on opposite sides of the second shelf; The first accommodating groove, the second accommodating groove and the third accommodating groove are provided with sliding rails for the second shelf to slide; The second shelf can move between the first accommodating groove, the second accommodating groove and the third accommodating groove relative to the first shelf by sliding the rollers on the sliding track.

7. The refrigeration equipment according to claim 6, characterized in that The height of the support and fixing seat at the first accommodating groove on the box inner shell is lower than the height of the support and fixing seat at the third accommodating groove on the box inner shell, wherein the second shelf is on the same plane as the first shelf when moved to the third accommodating groove.

8. The refrigeration equipment according to claim 6, characterized in that A stop block is further provided at one end of the second shelf away from the roller, the support fixing seat at the first receiving groove faces one side of the second shelf, and a limiting portion is provided on the support fixing seat near the second receiving groove, the limiting portion being used to limit the stop block of the second shelf moved into the first receiving groove; The stopping block comprises an L-shaped stopping block.

9. The refrigeration equipment according to claim 8, characterized in that The second shelf also includes a support block, which is located on the side of the second shelf away from the roller. The end of the first accommodating slot away from the second accommodating slot includes a support block limiting slot, which is used to limit the support block of the second shelf moved into the third accommodating slot.

10. The refrigeration equipment according to claim 6, wherein: The shelf also includes a slit plate, which includes a first slit plate and a second slit plate. The first slit plate is arranged on a side of the first shelf close to the second shelf, and the first slit plate is connected to the edge of the first shelf. The second slit plate is arranged on a side of the second shelf close to the first shelf, and the second slit plate is connected to the edge of the second shelf.