Refrigeration equipment

By setting handles on the drawer door body and improving the connection method, the problem of weak drawer door body structure is solved, and higher strength and comfort are achieved, avoiding the risk of scratches.

CN223050283UActive Publication Date: 2025-07-01HISENSE(SHANDONG)REFRIGERATOR CO LTD
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Patent Information

Application Number
CN202422104389.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-07-01
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

The drawer door structure of existing refrigeration equipment is weak in strength and is prone to deformation and damage, and there is a risk of scratching during the pulling process of users.

Method used

The handle is provided on the drawer door body to increase its thickness and designed as a contact surface towards the storage chamber, improve structural strength, and enhance the stability and comfort of the drawer assembly through removable connection and snap connection.

Benefits of technology

It improves the structural strength of the drawer door body, reduces deformation and damage, increases user operation comfort, and avoids the risk of scratches.

✦ Generated by Eureka AI based on patent content.

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Abstract

The refrigeration equipment comprises a box body, a drawer assembly and a guide rail assembly, the drawer assembly is constructed to move into a refrigeration inner cavity or move out of the refrigeration inner cavity, the drawer assembly comprises a drawer piece and a drawer door plate, and the drawer piece and the drawer door plate define a storage chamber with an upper opening; wherein a handle part is arranged on the drawer door plate, a contact surface facing the direction of the storage chamber is formed on the handle part, and the contact surface is configured to be held by a user so as to move the drawer piece into or out of the refrigeration inner cavity; the structural strength of the drawer assembly is improved through the handle part, and the problems of deformation, damage and the like of the drawer door plate in the drawing process are reduced; in addition, the comfort level of the user in the process of moving in and out of the drawer assembly can be improved through the handle part, the hand of the user makes direct contact with the contact face, the contact stress area is increased, and scratching can be avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of household appliances, and particularly relates to a refrigeration device. Background Art

[0002] Refrigeration devices such as refrigerators are household appliances that maintain a constant low temperature, which can keep food or other items in a constant low temperature state to achieve the purpose of insuring items.

[0003] In order to classify and store items in the refrigerator for the convenience of users to pick up, a drawer member is generally provided in the refrigerator. The thickness of the hand-held part of the drawer door body is relatively thin. During the process of the user pulling the drawer member in and out of the refrigerator, there is a risk of being scratched by the drawer door body of the drawer member, and the structural strength of the drawer door body is relatively poor, and it is easy to deform or even break during the pulling process, affecting the use experience. Summary of the Invention

[0004] The purpose of the utility model is to provide a refrigeration device to solve the problems existing in the prior art, such as the weak structural strength of the drawer door body in the existing refrigeration device, easy deformation and breakage, and the risk of scratching during the pulling process by the user.

[0005] To achieve the above-mentioned utility model purpose, the utility model adopts the following technical solutions:

[0006] On the one hand, the utility model provides a refrigeration device, which includes:

[0007] A box body, in which a refrigeration cavity is formed;

[0008] A drawer assembly, which is configured to be moved into or out of the refrigeration cavity. The drawer assembly includes a drawer member and a drawer door body. The drawer member and the drawer door body enclose a storage chamber with an upper opening;

[0009] A guide rail assembly, which is arranged in the refrigeration cavity and is configured to guide the movement of the drawer member into and out of the refrigeration cavity;

[0010] Wherein, a handle part is arranged on the drawer door body, and a contact surface facing the storage chamber direction is formed on the handle part. The contact surface is configured for the user to hold to move the drawer member into or out of the refrigeration cavity.

[0011] In some embodiments of the present application, an installation part is arranged on one side of the drawer door body close to the storage chamber, and the handle part is detachably connected to the installation part.

[0012] In some embodiments of the present application, the installation part is an installation groove structure with an opening facing the storage chamber direction, and the width of the lower support surface of the installation part is greater than that of the upper support surface;

[0013] The handle portion includes an upper mating portion, a lower mating portion, and an intermediate portion formed between the upper mating portion and the lower mating portion. The contact surface is formed on the intermediate portion. The width of the lower mating portion is greater than that of the upper mating portion. The contact surface is inclined toward the storage chamber along the direction from the upper mating portion to the lower mating portion.

[0014] In some embodiments of the present application, a first limiting portion is formed on the lower support surface, and a second limiting portion adapted to the position of the first limiting portion is formed on the lower mating portion. The first limiting portion and the second limiting portion cooperate to achieve detachable connection between the handle portion and the mounting portion.

[0015] In some embodiments of the present application, an assembly opening is formed on one side of the drawer member connected to the drawer door body. A clamping portion is provided on the assembly opening, and a buckling portion adapted to the position of the clamping portion is formed on the drawer door body. The clamping portion and the buckling portion are clamped and matched to achieve detachable connection between the drawer door body and the drawer member.

[0016] In some embodiments of the present application, an assembly recess is formed on the assembly opening, and an assembly protrusion is formed on the drawer door body. The clamping portion is formed on the side wall of the assembly recess, and the buckling portion is formed on the side wall of the assembly protrusion.

[0017] In some embodiments of the present application, the guide rail assembly includes two guide rail members arranged at intervals, and the two guide rail members respectively extend along the depth direction of the refrigeration cavity;

[0018] Guide portions extending away from the drawer member are respectively formed on both sides of the drawer member, and the guide portions are configured to move into or out of the corresponding guide rail members along with the movement of the drawer member.

[0019] In some embodiments of the present application, a support portion extending toward the drawer member is further formed on each of the guide rail members, and a support cross portion extending along the moving direction of the drawer member is further formed on both sides of the drawer member. The support portion is in contact connection below the support cross portion.

[0020] In some embodiments of the present application, at least one partition member is provided at the bottom of the refrigeration cavity. A storage position is formed between the partition member and the side wall of the refrigeration cavity and / or between the partition members. The guide rail member is provided on the partition members on both sides of the storage position or on the side wall of the refrigeration cavity, and the drawer member moves into or out of the corresponding storage position.

[0021] On the other hand, the present application also proposes a refrigeration device, which includes:

[0022] A box body, inside which a refrigeration cavity is formed;

[0023] A drawer assembly is configured to be moved into or out of the refrigeration cavity. The drawer assembly includes a drawer member and a drawer door. A storage chamber with an upper opening is formed by enclosing the drawer member and the drawer door.

[0024] Wherein, a handle portion is provided on the drawer door. The handle portion is configured to thicken the hand-held position of the drawer door to improve the structural strength of the drawer assembly and facilitate the user to hand-hold and move the drawer member into or out of the refrigeration cavity.

[0025] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0026] For the refrigeration equipment involved in the present application, a handle portion is provided on the drawer door. A contact surface facing the storage chamber is formed on the handle portion. The handle portion increases the thickness of the corresponding position of the drawer door, improves the structural strength of the drawer assembly, and reduces problems such as deformation and damage of the drawer door during the pulling process due to too many items stored in the storage chamber. In addition, the handle portion can also increase the comfort of the user during the process of moving the drawer assembly in and out. The user's hand directly contacts the contact surface, increasing the contact force area and avoiding scratches.

[0027] After reading the specific embodiments of the present utility model in conjunction with the accompanying drawings, other features and advantages of the present utility model will become clearer. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0029] Figure 1 It is a schematic diagram of the external structure of the refrigeration equipment according to the embodiment;

[0030] Figure 2 It is a schematic diagram of the installation of the drawer assembly in the refrigeration cavity according to the embodiment;

[0031] Figure 3 It is a schematic diagram of the disassembly of the drawer assembly according to the embodiment;

[0032] Figure 4 It is a schematic diagram of the structure of the drawer assembly according to the embodiment;

[0033] Figure 5 It is a schematic diagram of the disassembly of the drawer door and the drawer member according to the embodiment;

[0034] Figure 6 Schematic diagram of assembling the concave structure according to the embodiment;

[0035] Figure 7 Schematic diagram of the drawer door body structure according to the embodiment;

[0036] Figure 8 Schematic cross-sectional view of the drawer assembly according to the embodiment;

[0037] Figure 9 is Figure 8 Enlarged schematic view of part A in

[0038] Figure 10 Schematic diagram of the handle structure;

[0039] Figure 11 Schematic diagram of the guide rail assembly structure;

[0040] Figure 12 Schematic diagram of the guide rail part on the partition part;

[0041] Figure 13 Schematic diagram of the guide rail part connected to the side wall of the accommodating cavity;

[0042] Reference numerals:

[0043] 100, box body; 110, box door; 120, inner container; 130, guide rail part; 131, support part; 140, partition part; 150, storage position;

[0044] 200, drawer assembly;

[0045] 210, drawer part; 211, clamping part; 212, assembling concave part; 213, guiding part; 214, support cross part;

[0046] 220, drawer door body; 221, installation part; 2211, upper support surface; 2212, lower support surface; 2213, first limiting part; 222, buckling part; 223, assembling convex part;

[0047] 230, handle part; 231, upper matching part; 232, lower matching part; 2321, second limiting part; 233, middle part; 2331, contact surface. Detailed implementation manners

[0048] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0049] In the description of the present application, it should be understood that the orientation or positional relationship indicated by terms such as "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present application.

[0050] The terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present application, unless otherwise specified, the meaning of "a plurality" is two or more.

[0051] In the description of the present application, it should be noted that unless otherwise clearly specified and limited, the terms "mounted", "connected" and "coupled" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0052] In the present utility model, unless otherwise clearly specified and limited, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through additional features therebetween. Moreover, the first feature being "above", "over" and "on" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "below", "under" and "beneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the horizontal height of the first feature is lower than that of the second feature.

[0053] The following disclosure provides many different embodiments or examples for implementing different structures of the present utility model. To simplify the disclosure of the present utility model, components and settings of specific examples are described below. Of course, they are only examples and are not intended to limit the present utility model. In addition, the present utility model may repeat reference numerals and / or reference letters in different examples. This repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between various embodiments and / or settings discussed. In addition, the present utility model provides examples of various specific processes and materials, but those of ordinary skill in the art can be aware of the application of other processes and / or the use of other materials.

[0054] The refrigeration device in this application generally includes a box body, a box door, and a refrigeration system. Among them, at least one refrigeration compartment is formed in the box body, and the refrigeration compartment is opened and closed through the box door to meet the requirements of accessing items.

[0055] Among them, the refrigeration system performs the refrigeration cycle of the refrigeration device by using a compressor, a condenser, an expansion valve, and an evaporator. The refrigeration cycle includes a series of processes involving compression, condensation, expansion, and evaporation to achieve refrigeration of the items in the box body.

[0056] The low-temperature and low-pressure refrigerant enters the compressor, and the compressor compresses it into a refrigerant gas in a high-temperature and high-pressure state and discharges the compressed refrigerant gas. The discharged refrigerant gas flows into the condenser. The condenser condenses the compressed refrigerant into a liquid phase, and heat is released to the surrounding environment through the condensation process.

[0057] The expansion valve expands the liquid-phase refrigerant in a high-temperature and high-pressure state formed in the condenser into a low-pressure liquid-phase refrigerant. The evaporator evaporates the refrigerant expanded in the expansion valve and returns the refrigerant gas in a low-temperature and low-pressure state to the compressor. The evaporator can refrigerate the items in the box body by utilizing the latent heat of evaporation of the refrigerant.

[0058] Refer to Figure 1 、 Figure 2 , this application proposes a refrigeration device, specifically a refrigerator. The refrigerator includes a box body 100 and a box door 110. The box body 100 includes an inner container 120, and a refrigeration inner cavity is formed in the inner container 120. Ports for introducing food are respectively arranged at the front end of the refrigeration inner cavity.

[0059] Box doors 110 are respectively arranged on the front-side ports of the refrigeration inner cavity. The box doors 110 are hingedly connected to the box body 100 and are configured to open or close the refrigeration inner cavity.

[0060] To facilitate the classification of items stored in the refrigeration cavity, a drawer assembly 200 is provided in the refrigeration cavity. The drawer assembly 200 is configured to be moved into or out of the refrigeration cavity to facilitate the user to pick up and place refrigerated items.

[0061] Reference Figure 3 、 Figure 4 Specifically, the drawer assembly 200 includes a drawer member 210 and a drawer door 220. The drawer door 220 is disposed on the front side of the drawer member 210. The drawer member 210 and the drawer door 220 enclose a storage chamber with an upper opening.

[0062] A guide rail assembly is further provided in the refrigeration cavity. The guide rail assembly is configured to guide the movement of the drawer member 210 into and out of the refrigeration cavity.

[0063] Wherein, a handle portion 230 is provided on the drawer door 220. A contact surface 2331 facing the storage chamber direction is formed on the handle portion 230. The contact surface 2331 is configured for the user to hold to move the drawer member 210 into or out of the refrigeration cavity.

[0064] Conclusion, 4- Figure 10 In some embodiments of the present application, an installation portion 221 is provided on the side of the drawer door 220 close to the storage chamber. The handle portion 230 is detachably connected to the installation portion 221.

[0065] Specific reference Figure 8 、 Figure 9 Specifically, a contact surface 2331 facing the storage chamber direction is formed on the handle portion 230. The handle portion 230 increases the thickness of the corresponding position of the drawer door 220, improves its structural strength, and reduces the deformation of the drawer door 220 during the pulling process due to too many items stored in the storage chamber. In addition, the handle portion 230 can also increase the comfort of the user during the process of moving the drawer assembly 200 in and out. The user's hand directly contacts the contact surface 2331, increasing the acting area and avoiding scratches.

[0066] The installation portion 221 is an installation groove structure with an opening facing the storage chamber direction. The cross-sectional shape of the installation groove is similar to a U shape with an opening facing the storage chamber direction, and the width of the lower support surface 2212 below the installation portion 221 is greater than the upper support surface 2211.

[0067] Specific reference Figure 10 Specifically, the handle portion 230 includes an upper mating portion 231, a lower mating portion 232, and an intermediate portion 233 formed between the upper mating portion 231 and the lower mating portion 232. The contact surface 2331 is formed on the intermediate portion 233. The width of the lower mating portion 232 is greater than that of the upper mating portion 231.

[0068] That is, when the handle part 230 is in the installed state, its narrower side faces upward and its wider side faces downward, so that the contact surface 2331 inclines toward the storage chamber along the direction from the upper mating part 231 to the lower mating part 232, facilitating user operation.

[0069] During installation, the lower mating surface is correspondingly connected to the lower support surface 2212, the upper mating surface is correspondingly connected to the upper support surface 2211, and the middle part 233 faces the side of the storage chamber.

[0070] Reference Figure 4 、 Figure 10 In order to further fix and limit the installation part 221, a first limiting part 2213 is formed on the lower support surface 2212 in this application, and a second limiting part 2321 adapted to the position of the first limiting part 2213 is formed on the lower mating part 232. The first limiting part 2213 and the second limiting part 2321 cooperate to achieve the detachable connection between the handle part 230 and the installation part 221.

[0071] The first limiting part 2213 is a plurality of limiting holes formed on the lower support surface 2212 and extending along the length direction of the lower support surface 2212 (i.e., the width direction of the drawer door body 220). The second limiting part 2321 is a plurality of limiting protrusions arranged on the lower mating part 232 and extending downward. The number of the limiting protrusions corresponds to that of the limiting holes one by one.

[0072] Alternatively, the first limiting part 2213 can also be a limiting protrusion extending upward on the lower support surface 2212. Then, the second limiting part 2321 is a limiting hole arranged on the lower mating surface corresponding to the first limiting part 2213 one by one.

[0073] As the handle part 230 is inserted into the installation part 221, the corresponding first limiting part 2213 and the second limiting part 2321 are connected to fix the handle part 230.

[0074] Reference Figure 6 、 Figure 7 In some embodiments of this application, the drawer door body 220 is detachably connected to the drawer part 210 to facilitate processing and forming.

[0075] Specifically, the drawer part 210 and the drawer door body 220 are connected by a snap connection method to improve the assembly efficiency and ensure the integrity of the drawer assembly 200.

[0076] An assembly port is formed on one side of the drawer part 210 where it is connected to the drawer door body 220. The assembly port is U-shaped, and a clamping part 211 is arranged on the assembly port. A snap part 222 adapted to the position of the clamping part 211 is formed on the drawer door body 220. The clamping part 211 and the snap part 222 are clamped and matched to achieve the detachable connection between the drawer door body 220 and the drawer part 210.

[0077] The assembly opening specifically includes assembly side parts located on both sides of the drawer part 210 and an assembly bottom part located between the two assembly side parts. Along each of the assembly side parts and the assembly bottom part, a plurality of clamping parts 211 are arranged at intervals to increase the connection stability between the drawer door body 220 and the drawer part 210.

[0078] In some embodiments of the present application, an assembly recess 212 is formed on the assembly opening. The assembly recess 212 is a U-shaped groove structure with an opening facing the drawer door body 220. An assembly convex part 223 adapted to the shape of the assembly recess 212 is formed on the drawer door body 220. The assembly convex part 223 is inserted into the assembly recess 212 to improve the connection strength between the drawer door body 220 and the drawer part 210.

[0079] The clamping part 211 is formed on the side wall of the assembly recess 212, and the buckling part 222 is formed on the side wall of the assembly convex part 223. The assembly convex part 223 moves along the depth direction of the assembly recess 212 until the buckling part 222 on the assembly convex part 223 is connected to the corresponding clamping part 211.

[0080] Reference Figure 3 、 Figure 5 、 Figures 11 - 13 , in some embodiments of the present application, the drawer part 210 is arranged at the bottom of the refrigerating compartment. Then, the guide rail assembly includes guide rail parts 130 arranged on two side walls of the refrigerating compartment. The guide rail parts 130 are fixed on the side walls of the refrigerating compartment through structures such as fastening screws.

[0081] The two guide rail parts 130 respectively extend along the depth direction of the refrigerating inner cavity. Guide grooves are formed on the guide rail parts 130. Guide parts 213 extending away from the drawer part 210 are respectively formed on both sides of the drawer part 210. The guide parts 213 are configured to move into or out of the corresponding guide rail parts 130 along with the movement of the drawer part 210.

[0082] The guide part 213 extends into the guide groove of the guide rail part 130. The guide part 213 is cylindrical, which is beneficial to reducing the contact area with the guide groove and reducing the friction force.

[0083] Alternatively, the guide part 213 can also be designed to be rotatably connected to the drawer part 210. Then, the sliding friction between it and the guide groove can be converted into rolling friction, further improving the stability and smoothness of the drawer part 210 moving in and out.

[0084] In some embodiments of the present application, in order to enable the drawer assembly 200 to stop at any moving position, a support portion 131 extending in the direction of the drawer member 210 is further provided on each guide rail member 130. Support transverse portions 214 extending along the moving direction of the drawer member 210 are formed on both sides of the drawer member 210, and the support portion 131 is in contact connection below the support transverse portion 214.

[0085] During the movement of the drawer member 210, the support portion 131 supports different positions of the support transverse portion 214, so that the process of moving the drawer member 210 in and out is more stable, reducing the shaking of the drawer assembly 200.

[0086] In order to reduce the friction between the support portion 131 and the support transverse portion 214, the position where the support portion 131 contacts the support transverse portion 214 is designed as an arc structure to reduce the contact area 2331 between the support portion 131 and the support transverse portion 214.

[0087] Alternatively, the support portion 131 is designed as a cylindrical structure, and its outer peripheral surface contacts the support transverse portion 214.

[0088] In some other embodiments, the support portion 131 can also be designed as a cylindrical structure rotatably connected to the side wall of the refrigeration cavity, changing the sliding friction to rolling friction, further reducing the friction with the support transverse portion 214, and improving the smoothness of the process of moving the drawer assembly 200 in and out.

[0089] In some other embodiments of the present application, two drawer assemblies 200 are arranged side by side at the bottom of the refrigeration cavity, and the two drawer assemblies 200 are separated by a partition member 140.

[0090] The partition member 140 is fixed at the bottom of the refrigeration cavity, and a storage position 150 is formed on each side of the partition member 140, and the drawer assembly 200 is movably connected in the corresponding storage position 150.

[0091] In addition to being formed on the side walls of the refrigeration cavity on both sides, the guide rail member 130 is also provided on both sides of the partition member 140 to realize the movement in or out of the two drawer assemblies 200 on both sides.

[0092] Or, in some other embodiments, n drawer assemblies 200 are arranged side by side at the bottom of the refrigeration cavity. Correspondingly, n - 1 partition members 140 are fixed at the bottom of the refrigeration cavity, and guide rail members 130 are provided on both sides of each partition member 140.

[0093] A storage position 150 is formed between the partition member 140 and the adjacent refrigeration cavity or between two partition members 140, and each drawer assembly 200 is installed in the corresponding storage position 150.

[0094] The quantity and size of the drawer assembly 200 can be adapted and adjusted according to the user's usage habits, improving the user's experience.

[0095] Reference Figures 1 - 13 , this application also provides a refrigeration device, which includes:

[0096] A cabinet 100, within which a refrigeration cavity is formed;

[0097] A drawer assembly 200, which is configured to be moved into or out of the refrigeration cavity. The drawer assembly 200 includes a drawer member 210 and a drawer door body 220. A storage chamber with an upper opening is formed by enclosing the drawer member 210 and the drawer door body 220;

[0098] Wherein, a handle part 230 is arranged on the drawer door body 220. The handle part 230 is configured to thicken the hand-held position of the drawer door body 220 to improve the structural strength of the drawer assembly 200 and facilitate the user to hold and move the drawer member 210 into or out of the refrigeration cavity.

[0099] The specific setting of the handle part 230 can adopt the following several methods, or a combination of several of them.

[0100] Method 1:

[0101] The handle part 230 is integrally formed on one side of the drawer door body 220 close to the storage chamber. The handle part 230 extends along the width direction of the drawer door body 220, and its two ends are respectively in contact with the two side surfaces of the drawer member 210 to improve the structural strength of the drawer door body 220, and the handle part 230 can also increase the contact area 2331 during the process of the user pulling or pushing the drawer assembly 200, improving the comfort.

[0102] Method 2:

[0103] Wherein, the handle part 230 is detachably connected to the drawer door body 220. An installation part 221 is arranged on one side of the drawer door body 220 close to the storage chamber, and the handle part 230 is detachably connected to the installation part 221.

[0104] The installation part 221 is an installation groove structure with an opening facing the storage chamber. The cross-sectional shape of the installation groove is similar to a U shape with an opening facing the storage chamber, and the width of the lower support surface 2212 below the installation part 221 is greater than that of the upper support surface 2211.

[0105] The handle part 230 includes an upper mating part 231, a lower mating part 232, and an intermediate part 233 formed between the upper mating part 231 and the lower mating part 232. The contact surface 2331 is formed on the intermediate part 233, and the width of the lower mating part 232 is greater than that of the upper mating part 231.

[0106] That is, when the handle portion 230 is in the installed state, its narrower side faces upward and its wider side faces downward. A contact surface 2331 is formed on the handle portion 230 and is inclined in the direction of the storage chamber along the direction from the upper mating portion 231 to the lower mating portion 232.

[0107] A contact surface 2331 facing the storage chamber is formed on the handle portion 230. The handle portion 230 increases the thickness of the corresponding position of the drawer door body 220, improves its structural strength, and reduces the deformation of the drawer door body 220 during the pulling process due to too many items stored in the storage chamber. In addition, the handle portion 230 can also increase the comfort of the user during the process of moving the drawer assembly 200 in and out. The user's hand directly contacts the contact surface 2331, increasing the acting area and avoiding scratches.

[0108] During installation, the lower mating surface is correspondingly connected to the lower support surface 2212, the upper mating surface is correspondingly connected to the upper support surface 2211, and the middle portion 233 faces the storage chamber.

[0109] In order to further fix and limit the installation portion 221, a first limiting portion 2213 is formed on the lower support surface 2212, and a second limiting portion 2321 adapted to the position of the first limiting portion 2213 is formed on the lower mating portion 232. The first limiting portion 2213 and the second limiting portion 2321 cooperate to achieve the detachable connection between the handle portion 230 and the installation portion 221.

[0110] Method three:

[0111] The drawer member 210 and the drawer door body 220 are connected by a snap connection method to improve the assembly efficiency and ensure the integrity of the drawer assembly 200.

[0112] An assembly port is formed on the side of the drawer member 210 where it is connected to the drawer door body 220. The assembly port is U-shaped, and a clamping portion 211 is provided on the assembly port. A snap portion 222 adapted to the position of the clamping portion 211 is formed on the drawer door body 220. The clamping portion 211 and the snap portion 222 are snap-fitted to achieve the detachable connection between the drawer door body 220 and the drawer member 210.

[0113] The assembly port specifically includes assembly side portions located on both sides of the drawer member 210 and an assembly bottom portion located between the two assembly side portions. A plurality of clamping portions 211 are arranged at intervals along each assembly side portion and the assembly bottom portion to increase the connection stability between the drawer door body 220 and the drawer member 210.

[0114] In some embodiments of the present application, an assembly recess 212 is formed on the assembly port, and the assembly recess 212 is a U-shaped groove structure opening toward the drawer door body 220. An assembly protrusion 223 adapted to the shape of the assembly recess 212 is formed on the drawer door body 220, and the assembly protrusion 223 is inserted into the assembly recess 212 to improve the connection strength between the drawer door body 220 and the drawer member 210.

[0115] The snap-fitting portion 211 is formed on the side wall of the assembly recess 212 , and the buckle portion 222 is formed on the side wall of the assembly protrusion 223 . The assembly protrusion 223 moves along the depth direction of the assembly recess 212 until the buckle portion 222 on the assembly protrusion 223 is connected to the corresponding snap-fitting portion 211 .

[0116] The above-mentioned installation method of the drawer door body 220 and the drawer component 210 can not only improve the installation efficiency, ensure the integrity of the drawer assembly 200, and reduce the use of metal parts such as fastening screws, but also improve the connection strength between the drawer door body 220 and the drawer component 210, thereby improving the service life.

[0117] 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.

[0118] 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: include: A box body having a refrigeration inner cavity formed therein; A drawer assembly, which is configured to be moved into or out of the refrigeration inner cavity, the drawer assembly comprising a drawer member and a drawer door body, the drawer member and the drawer door body enclosing a storage chamber with an upper opening; A guide rail assembly is arranged in the refrigeration inner cavity, and the guide rail assembly is configured to guide the drawer to move in and out; Wherein, a handle portion is provided on the drawer door body, and a contact surface facing the storage chamber is formed on the handle portion, and the contact surface is configured to be held by a user to move the drawer into or out of the refrigeration inner cavity.

2. The refrigeration equipment according to claim 1, characterized in that: A mounting portion is provided on one side of the drawer door body close to the storage chamber, and the handle portion is detachably connected to the mounting portion.

3. The refrigeration equipment according to claim 2, characterized in that: The mounting portion is a mounting groove structure with an opening toward the storage chamber, and the width of the lower supporting surface of the mounting portion is greater than that of the upper supporting surface; The handle portion includes an upper mating portion, a lower mating portion, and a middle portion formed between the upper mating portion and the lower mating portion, the contact surface is formed on the middle portion, the width of the lower mating portion is greater than that of the upper mating portion, and the contact surface is inclined toward the storage chamber along a direction from the upper mating portion to the lower mating portion.

4. The refrigeration equipment according to claim 3, characterized in that: A first limiting portion is formed on the lower supporting surface, and a second limiting portion adapted to the position of the first limiting portion is formed on the lower matching portion. The first limiting portion cooperates with the second limiting portion to achieve a detachable connection between the handle portion and the mounting portion.

5. The refrigeration equipment according to claim 1, characterized in that: An assembly opening is formed on one side of the drawer member connected to the drawer door body, a clamping portion is provided on the assembly opening, a buckle portion adapted to the position of the clamping portion is formed on the drawer door body, and the clamping portion and the buckle portion are clamped together to realize a detachable connection between the drawer door body and the drawer member.

6. The refrigeration device according to claim 5, characterized in that: An assembly concave portion is formed on the assembly opening, an assembly convex portion is formed on the drawer door body, the clamping portion is formed on the side wall of the assembly concave portion, and the buckle portion is formed on the side wall of the assembly convex portion.

7. The refrigeration device according to claim 1, characterized in that: The guide rail assembly comprises two guide rail members arranged at intervals, and the two guide rail members extend respectively along the depth direction of the refrigeration inner cavity; Guide parts extending away from the drawer part are respectively formed on both sides of the drawer part, and the guide parts are configured to move in or out along the corresponding guide rail part as the drawer part moves.

8. The refrigeration device according to claim 7, characterized in that: A support portion extending toward the drawer is formed on each guide rail member, and support cross portions extending along the moving direction of the drawer are formed on both sides of the drawer member, and the support portion is in contact with and connected to the bottom of the support cross portion.

9. The refrigeration device according to claim 7, characterized in that: At least one partition is arranged at the bottom of the refrigeration cavity, a storage position is formed between the partition and the side wall of the refrigeration cavity and / or between the partitions, the guide rail member is arranged on the partition on both sides of the storage position or on the side wall of the refrigeration cavity, and the drawer member moves in or out of the corresponding storage position.

10. A refrigeration device, characterized in that: include: A box body having a refrigeration inner cavity formed therein; A drawer assembly, which is configured to be moved into or out of the refrigeration inner cavity, the drawer assembly comprising a drawer member and a drawer door body, the drawer member and the drawer door body enclosing a storage chamber with an upper opening; Wherein, a handle portion is provided on the drawer door body, and the handle portion is configured to thicken the hand-holding position of the drawer door body to improve the structural strength of the drawer assembly and facilitate the user to hand-hold and move the drawer into or out of the refrigeration cavity.