Refrigeration equipment

Abstract

The utility model provides a refrigeration device, including an inner tank, a guide rail and a limiter; the inner tank structure forms a refrigeration chamber with a front opening; the inner side wall of the inner tank is provided with a limiter slot and a positioning slot. The guide rail is arranged on the inner side of the inner tank for connecting the drawer. The guide rail can fit on the inner side wall of the inner tank, and the limiter hook can be extended into the limiter slot, and the positioning structure can be extended into the positioning slot. The guide rail can move backward to a preset fixed position, driving the limiter hook to engage with the inner tank, so that the guide rail is limited on the inner tank. The limiter is arranged on the outer side of the inner tank; the limiter can abut against the front side of the positioning structure to limit the forward movement of the guide rail, so as to prevent the limiter hook on the guide rail from coming off the inner tank and keep the guide rail limited on the inner tank. The guide rail is limited on the inner tank by engaging, and the fixing of the guide rail on the inner tank does not require the use of screws, which facilitates the installation of the guide rail on the inner tank.

Description

Technical Field

[0001] The utility model relates to the technical field of household electrical appliances, in particular to a refrigeration device. Background Art

[0002] A refrigerator is a refrigeration device that maintains a constant low temperature. It is also a civilian product that keeps food or other items at a constant low temperature. The box contains a compressor, an ice maker, a cabinet or box for freezing, and a storage box with a refrigeration device. As users' demand for the richness of stored food increases, food also needs to be stored in categories. Therefore, drawers are placed inside the box. Drawers are important carriers for storing food and are also separation tools for classifying food.

[0003] Generally, guide rails are fixed on both sides of the drawer, and the guide rails are fixed on the left and right sides of the refrigerator. The drawer can slide relative to the refrigerator, so that the drawer can be put in and out of the refrigerator, so as to facilitate the taking and placing of items in the drawer.

[0004] In the related art, the guide rail is fixed in the refrigerator by screws. The fixing of the guide rail in the refrigerator requires the use of multiple screws, and the screws need to be installed in the limited space in the refrigerator, which is time-consuming and labor-intensive. Utility Model Content

[0005] The utility model aims to provide a refrigeration device to facilitate the installation of a guide rail in the refrigeration device.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] According to one aspect of the utility model, the utility model provides a refrigeration device, including an inner tank, a guide rail and a limiter; the inner tank structure forms a refrigeration compartment with a front opening; a limit slot and a positioning slot are provided on the inner side wall of the inner tank, and the positioning slot passes through the side wall of the inner tank; the guide rail is arranged on the inner side surface of the inner tank for connecting the drawer; a limit hook and a protruding positioning structure are formed on the outer side of the guide rail; the limit hook extends backward; the guide rail can be fitted on the inner side wall of the inner tank and allow the limit hook to extend into the limit slot; the guide rail can move backward to a preset fixed position, driving the limit hook to engage with the inner tank; the limiter is arranged on the outer side of the inner tank; the positioning structure can extend into the positioning slot; the limiter can abut against the front side of the positioning structure to limit the forward movement of the guide rail.

[0008] In some embodiments of the present application, a positioning hole is provided on the limiting member, and the positioning hole is communicated with the positioning bayonet; the guide rail extends forward and backward and has a certain elasticity; when the guide rail moves to a preset fixed position, the positioning structure can extend into the positioning hole, and the front side of the positioning structure abuts against the side wall of the positioning hole.

[0009] In some embodiments of the present application, the positioning structure is a positioning hook extending downward; the limiting member can move upward along the outer side surface of the inner liner so that the positioning hook overlaps the outer side surface of the limiting member.

[0010] In some embodiments of the present application, a protruding positioning protrusion is formed on the outer wall of the inner container, and a slide groove is formed on the limiting member, and the slide groove extends vertically; the slide groove is sleeved on the outer periphery of the positioning protrusion.

[0011] In some embodiments of the present application, a fixing hole is provided on the limiting member, and a through hole is provided on the inner liner corresponding to the fixing hole; a fastener passes through the through hole and the fixing hole to fix the limiting member on the inner liner.

[0012] In some embodiments of the present application, a recessed limiting groove is formed on the inner side wall of the inner tank, and a protruding limiting protrusion is formed on the outer side surface of the guide rail; the limiting protrusion is engaged in the limiting groove to limit the movement of the guide rail in the up, down, front and back directions.

[0013] In some embodiments of the present application, a protruding guide protrusion is formed on the inner wall of the inner tank, and the guide protrusion extends in the front-to-back direction; a guide groove is opened on the outer side surface of the guide rail, and the guide groove is engaged with the outer periphery of the guide protrusion.

[0014] In some embodiments of the present application, protruding support ribs are formed on the inner side wall of the inner container, and the guide rail is supported on the support ribs.

[0015] In some embodiments of the present application, a plurality of the limiting hooks are arranged at intervals along the front-to-back direction, and the number of the limiting openings corresponds to the number of the limiting hooks.

[0016] In some embodiments of the present application, the guide rails are provided in multiple groups along the up-down direction, and the drawers are provided in multiple groups; the multiple drawers are arranged at intervals along the up-down direction to correspond to the multiple groups of guide rails.

[0017] It can be seen from the above technical solution that the utility model has at least the following advantages and positive effects:

[0018] In the utility model, the guide rail is arranged on the inner side of the inner container for connecting the drawer. The guide rail can be fitted on the inner side wall of the inner container, and the limit hook can be inserted into the limit slot, and the positioning structure can be inserted into the positioning slot. The guide rail can move backward to a preset fixed position, driving the limit hook to engage with the inner container, so that the guide rail is limited on the inner container.

[0019] The limiter is arranged on the outside of the inner container; the limiter can abut against the front side of the positioning structure to limit the forward movement of the guide rail, thereby preventing the limiter hook on the guide rail from falling off the inner container and maintaining the limit position of the guide rail on the inner container. The guide rail is limited on the inner container by snapping, and the guide rail does not need to be fixed on the inner container with screws, which facilitates the installation of the guide rail on the inner container.

[0020] Other features and advantages of the present application will become apparent from the following detailed description, or may be learned in part by the practice of the present application.

[0021] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings herein are incorporated into the specification and constitute a part of the specification, illustrate embodiments consistent with the present disclosure, and together with the specification are used to explain the principles of the present disclosure. Obviously, the accompanying drawings described below are only some embodiments of the present disclosure, and for ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without creative work.

[0023] Figure 1 It is a partial structural schematic diagram of an embodiment of the refrigeration equipment of the utility model.

[0024] Figure 2 It is a structural schematic diagram of the inner liner of the utility model from one viewing angle.

[0025] Figure 3 yes Figure 2 Enlarged view of point A in the middle.

[0026] Figure 4 It is a structural schematic diagram of the inner liner of the utility model from another perspective.

[0027] Figure 5 yes Figure 4 Enlarged view of point B in the middle.

[0028] Figure 6 It is a structural schematic diagram of the guide rail of the utility model.

[0029] Figure 7 It is a partial structural schematic diagram of the guide rail of the utility model.

[0030] Figure 8 yes Figure 7 Enlarged view of point C in the middle.

[0031] Fig. 9 It is a partial structural schematic diagram of the inner container of the utility model.

[0032] Fig.10 It is a structural schematic diagram of the limiter of the utility model.

[0033] The reference numerals are as follows: 100, liner; 110, refrigeration compartment; 112, limit snap-on; 113, reinforcing rib; 114, positioning snap-on; 115, positioning protrusion; 116, limit groove; 117, perforation; 118, guide protrusion; 119, supporting rib; 200, freezer door; 300, guide rail; 310, fixing rod; 320, sliding rod; 330, limit hook; 340, positioning structure; 350, guide groove; 360, limit protrusion; 370, through hole; 400, limit member; 410, positioning hole; 420, slide groove; 430, fixing hole; 440, fastener. DETAILED DESCRIPTION

[0034] Example embodiments will now be described more fully with reference to the accompanying drawings. However, example embodiments can be implemented in a variety of forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be more comprehensive and complete and will fully convey the concept of the example embodiments to those skilled in the art.

[0035] In addition, described feature, structure or characteristic can be combined in one or more embodiments in any suitable manner. In the following description, many specific details are provided to provide a full understanding of the embodiments of the present application. However, those skilled in the art will appreciate that the technical scheme of the present application can be put into practice without one or more of the specific details, or other methods, components, devices, steps, etc. can be adopted. In other cases, known methods, devices, realizations or operations are not shown or described in detail to avoid blurring the various aspects of the application.

[0036] The present application is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the technical features involved in the various embodiments of the present application described below can be combined with each other as long as they do not conflict with each other. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present application, and should not be understood as limiting the present application.

[0037] For ease of description and understanding, the state of the refrigeration compartment when it is placed upright is used as a reference, the height direction of the refrigeration compartment is the length direction, the width direction of the refrigeration compartment is the left and right direction; the direction toward the user is the front, and the direction away from the user is the rear.

[0038] Figure 1 It is a partial structural schematic diagram of an embodiment of the refrigeration equipment of the utility model.

[0039] See also Figure 1 , a refrigeration device is an appliance that maintains a constant low temperature to store items. The refrigeration device in this embodiment can be a refrigerator, or a refrigerated display cabinet or a wine cabinet. The refrigeration device includes a box body, an air duct assembly arranged in the box body, and a refrigeration assembly arranged in the box body. The refrigeration assembly and the air duct assembly are both arranged in the box body, and the refrigeration assembly is used to generate cold energy and transfer the cold energy to the air duct assembly.

[0040] In this embodiment, an inner liner 100 is disposed in the box body, and the inner liner 100 is structured to form a refrigeration compartment 110 with an opening at the front side.

[0041] In one embodiment, the refrigeration compartment 110 includes a cold storage compartment for refrigerating items.

[0042] In another embodiment, the refrigeration compartment 110 further includes a freezing compartment for freezing items.

[0043] In a specific embodiment, the refrigerating chamber and the freezing chamber constitute a refrigerating compartment 110 of the refrigerating device. The refrigerating chamber and the freezing chamber are arranged at intervals, and the refrigerating assembly transfers cold energy to the air in the air duct assembly so that cold air can be obtained in the air duct assembly. The air duct assembly can selectively penetrate the refrigerating chamber or the freezing chamber to guide the air in the air duct assembly into the refrigerating chamber and / or the freezing chamber, so as to cool the refrigerating chamber and the freezing chamber respectively and maintain a refrigerated and frozen environment.

[0044] In this embodiment, air ports connected to the air duct assembly are provided in the refrigerating chamber and the freezing chamber, so that the air in the refrigerating chamber and the freezing chamber can circulate with the air in the air duct assembly respectively, so that the air in the air duct assembly can transfer cold energy to the refrigerating chamber and the freezing chamber respectively. Temperature sensors are provided in the refrigerating chamber and the freezing chamber to detect the real-time temperature in the refrigerating chamber and the freezing chamber.

[0045] The front side of the inner tank 100 is covered with a door, which includes a refrigerating door and a freezing door 200. A refrigerating door (not shown) is arranged on the front side of the refrigerating chamber, which is covered on the front side of the box body and rotatably connected to the box body so as to open or close the refrigerating chamber, thereby taking and placing items in the refrigerating chamber.

[0046] In this embodiment, a freezing door 200 is correspondingly arranged at the front side of the freezing chamber. The freezing door 200 is slidably arranged at the front side of the freezing chamber so as to be able to open or close the freezing chamber.

[0047] The connection relationship of the specific structure of the box body can be referred to the structure of the box body in the related art, which will not be repeated here.

[0048] The air duct assembly is arranged in the box body, and can provide cooling to the refrigerating chamber and the freezing chamber. The specific structure and position relationship of the air duct assembly refer to the structure and position relationship of the air duct assembly in the related art, and will not be repeated here.

[0049] The refrigeration assembly is used to release the heat in the refrigeration equipment to the external environment, and to provide coldness to the refrigeration room 110 to maintain the low temperature environment in the refrigeration room 110. The refrigeration assembly includes components such as a compressor, a condenser, an evaporator, and a capillary. The compressor, the condenser, the capillary, and the evaporator are connected in sequence, and the outlet of the evaporator is connected to the inlet of the compressor, so as to form a channel for the circulation of the refrigerant in the compressor, the condenser, the capillary, and the evaporator.

[0050] The high-temperature and high-pressure gaseous refrigerant in the compressor is transported to the condenser, where it releases heat to the outside environment, thereby converting the high-temperature and high-pressure gaseous refrigerant into a low-temperature and high-pressure liquid refrigerant. The low-temperature and high-pressure liquid refrigerant is converted into a low-temperature and low-pressure liquid refrigerant through the throttling and decompression effect of the capillaries. The low-temperature and low-pressure liquid refrigerant is transported to the evaporator and the air in the air duct assembly for heat exchange.

[0051] See again Figure 1 A drawer (not shown) is provided in the inner liner 100, and the drawer is slidably provided in the inner liner 100. The freezer door 200 is fixed to the front side of the drawer, and the freezer door 200 is pushed and pulled to push and pull the drawer, and the drawer is pulled out or pushed into the inner liner 100 to facilitate taking and placing items in the drawer.

[0052] A guide rail 300 is provided in the drawer, and the guide rail 300 is connected between the drawer and the inner container 100 to facilitate the sliding of the drawer in the inner container 100.

[0053] Figure 2 It is a structural schematic diagram of the inner liner of the utility model from one viewing angle. Figure 3 yes Figure 2 Enlarged view of point A in the middle. Figure 4 It is a structural schematic diagram of the inner liner of the utility model from another perspective. Figure 5 yes Figure 4 Enlarged view of point B in the middle.

[0054] See also Figures 1 to 5 The inner liner 100 is structured to form a refrigeration compartment 110 with a front opening, and the refrigeration compartment 110 is used to place objects to freeze or refrigerate the objects.

[0055] In this embodiment, a limit snap-in 112 is provided on the inner side wall of the inner container 100 for limiting the guide rail 300. One or more limit snap-in 112 are provided. The limit snap-in 112 is provided on the left and right side walls of the inner container 100, and is relatively provided on the left and right side walls of the inner container 100 to correspond to the left and right sides of the drawer, and the left and right sides of the drawer are respectively connected to the inner container 100.

[0056] The two opposite limit snap-on openings 112 on the left and right constitute a set of limit snap-on openings 112. The limit snap-on openings 112 are provided in one or more groups. When the limit snap-on openings 112 are provided in one group, they correspond to one drawer. When the limit snap-on openings 112 are provided in multiple groups, they correspond to multiple groups of drawers. The multiple groups of limit snap-on openings 112 are provided at different heights to correspond to drawers of different heights.

[0057] In one embodiment, a plurality of the position limiting snap-in openings 112 are arranged at intervals along the front-to-back direction. In another embodiment, the position limiting snap-in openings 112 are arranged at intervals along the upper and lower directions.

[0058] In this embodiment, the position-limiting bayonet 112 passes through the left and right side walls of the inner liner 100. In some embodiments, the position-limiting bayonet 112 is provided on the inner side wall of the inner liner 100, and the position-limiting bayonet 112 is a blind hole.

[0059] The outer side of the inner liner 100 is provided with reinforcing ribs 113 around the position-limiting bayonet 112 to improve the structural strength of the inner liner 100 around the position-limiting bayonet 112. In a specific embodiment, the reinforcing ribs 113 are provided behind the position-limiting bayonet 112 and close to the position-limiting bayonet 112.

[0060] In this embodiment, a positioning bayonet 114 is provided on the inner side wall of the inner container 100 for limiting the guide rail 300. There is at least one or more positioning bayonet 114 corresponding to each guide rail 300. Positioning bayonet 114 is provided on both the left and right side walls of the inner container 100, and the positioning bayonet 114 at the same height on the left and right side walls is provided correspondingly.

[0061] In this embodiment, one positioning bayonet 114 is provided for each guide rail 300 . The positioning bayonet 114 is located in front of the limiting bayonet 112 and close to the front end of the liner 100 to correspond to the front end of the guide rail 300 .

[0062] In one embodiment, a protruding positioning protrusion 115 is formed on the outer side wall of the inner container 100 , and the positioning protrusion 115 is disposed close to the positioning bayonet 114 .

[0063] The inner side wall of the inner container 100 is formed with a concave limiting groove 116 for cooperating with the guide rail 300 to limit the movement of the guide rail 300 .

[0064] In the present embodiment, the inner wall of the inner liner 100 protrudes outward, and a limiting groove 116 is formed on the inner side of the inner liner 100 , and a positioning protrusion 115 is formed on the outer side of the inner liner 100 .

[0065] The inner container 100 is provided with a through hole 117 , and the through hole 117 is disposed close to the positioning protrusion 115 .

[0066] A protruding guide protrusion 118 is formed on the inner side wall of the inner container 100 . The guide protrusion 118 extends in the front-to-back direction so as to cooperate with the guide rail 300 .

[0067] A protruding support rib 119 is formed on the inner wall of the inner container 100 , and the guide rail 300 is supported on the support rib 119 to support the guide rail 300 .

[0068] Figure 6 It is a structural schematic diagram of the guide rail of the utility model. Figure 7 It is a partial structural schematic diagram of the guide rail of the utility model. Figure 8 yes Figure 7 Enlarged view of point C in the middle.

[0069] See also Figures 1 to 8 , the guide rail 300 is arranged on the inner side of the inner liner 100 for connecting the drawer. Each group of guide rails 300 is arranged in two, and each of the two guide rails 300 is arranged symmetrically. The guide rail 300 extends in the front-to-back direction. The guide rail 300 includes a fixed rod 310 and a sliding rod 320, the fixed rod 310 is used to be fixed on the inner liner 100, and the sliding rod 320 is used to connect the drawer. The sliding rod 320 is slidably connected to the fixed rod 310 in the front-to-back direction so that the drawer can slide in the front-to-back direction relative to the inner liner 100. The sliding rod 320 is arranged on the inner side of the fixed rod 310.

[0070] There are multiple groups of guide rails 300 arranged in the up-down direction, and there are multiple drawers arranged; the multiple drawers are arranged at intervals in the up-down direction to correspond to the multiple groups of guide rails 300.

[0071] In this embodiment, a limit hook 330 is formed on the outer side of the guide rail 300, and the limit hook 330 is formed on the outer side of the fixing rod 310. The limit hook 330 protrudes from the outer side of the guide rail 300 and extends backward. After protruding outward from the guide rail 300, the limit hook 330 bends backward and extends.

[0072] When installing the guide rail 300, the guide rail 300 can be attached to the inner side wall of the inner liner 100, and the limiting hook 330 is extended into the limiting hook 112 on the side wall of the inner liner 100. The guide rail 300 can move backward to a preset fixed position, driving the limiting hook 330 to be engaged with the inner liner 100. The inner side surface of the limiting hook 330 overlaps the inner liner 100, and the guide rail 300 is attached to the inner side surface of the inner liner 100, which can limit the movement of the guide rail 300 in the left and right directions.

[0073] In this embodiment, the limiting snap-in 112 passes through the inner wall of the liner 100, and a protruding reinforcing rib 113 is provided on the outer surface of the liner 100. After the positioning hook passes through the limiting snap-in 112, the limiting hook 330 overlaps the reinforcing rib 113 to keep the limiting hook 330 tightly and reliably engaged on the liner 100.

[0074] A plurality of position-limiting hooks 330 are arranged at intervals along the front-back direction, and the number of the position-limiting openings 112 corresponds to the number of the position-limiting hooks 330. The position-limiting hooks 330 on the inner liner 100 are limited so that the position-limiting of the guide rail 300 on the inner liner 100 is more stable.

[0075] A protruding positioning structure 340 is formed on the outer side of the guide rail 300, and the positioning structure 340 can extend into the positioning bayonet 114 on the inner container 100. When the guide rail 300 moves to a preset fixed position, the positioning structure 340 can extend into the positioning bayonet 114.

[0076] In this embodiment, a protruding support rib 119 is formed on the inner side wall of the inner container 100, and the guide rail 300 is supported on the support rib 119. After the weight on the drawer is transferred to the guide rail 300, the support rib 119 bears the weight of the guide rail 300.

[0077] A protruding guide protrusion 118 is formed on the inner side wall of the inner container, and the guide protrusion 118 extends in the front-rear direction; a guide groove 350 is formed on the outer side surface of the guide rail 300, and the guide groove 350 is engaged with the outer periphery of the guide protrusion 118. The cooperation between the guide groove 350 and the guide protrusion 118 not only facilitates the installation and positioning of the guide rail 300 on the inner container 100, but also enhances the structural strength of the guide rail 300, and effectively prevents the guide rail 300 from being deformed.

[0078] In this embodiment, a concave limiting groove 116 is formed on the inner side wall of the liner 100, and a convex limiting protrusion 360 is formed on the outer side surface of the guide rail 300; the limiting protrusion 360 is engaged in the limiting groove 116 to limit the movement of the guide rail 300 in the up and down and front and back directions. The length direction of the guide rail 300 is along the front and back direction, and the limiting protrusion 360 is arranged near the front end of the guide rail 300 and is spaced from the limiting hook 330. The elasticity of the guide rail 300 along the length direction facilitates the engagement of the limiting protrusion 360 and the limiting groove 116.

[0079] Fig. 9 It is a partial structural schematic diagram of the inner container of the utility model. Fig.10 It is a structural schematic diagram of the limiter of the utility model.

[0080] See also Figures 1 to 10The refrigeration device further includes a stopper 400, which is disposed on the outer surface of the inner container 100. The positioning structure 340 can extend into the positioning bayonet 114; the stopper 400 can abut against the front side of the positioning structure 340 to limit the forward movement of the guide rail 300. The cooperation between the stopper 400 and the positioning structure 340 can limit the forward movement of the guide rail 300, effectively preventing the stopper hook 330 from escaping forward from the stopper bayonet 112. When the drawer is pulled, the guide rail 300 is prevented from moving.

[0081] In this embodiment, a positioning hole 410 is provided on the position-limiting member 400, and the positioning hole 410 is in communication with the positioning bayonet 114; the guide rail 300 extends forward and backward and has a certain elasticity; when the guide rail 300 moves to the preset fixed position, the positioning structure 340 can extend into the positioning hole 410, and the front side of the positioning structure 340 abuts against the side wall of the positioning hole 410. The positioning structure 340 passes through the positioning bayonet 114, so that the front end of the positioning structure 340 abuts against the positioning bayonet 114.

[0082] In some embodiments, the stopper 400 is the front side wall of the positioning bayonet 114, and the front end of the positioning structure 340 abuts against the front side wall of the positioning bayonet 114. In other embodiments, the stopper 400 is any structure disposed outside the liner 100 that can abut against the front end of the positioning structure 340.

[0083] In this embodiment, the positioning structure 340 is a positioning hook extending downward; the positioning hook can be engaged with the limiting member 400.

[0084] In some embodiments, the positioning structure 340 is a protrusion protruding from the outside of the guide rail 300 . After the protrusion passes through the positioning slot 114 , the limiting member 400 abuts against the front end of the protrusion.

[0085] In this embodiment, the positioning structure 340 is a positioning hook extending downward, and the limiting member 400 can move upward along the outer side of the inner liner 100 so that the positioning hook overlaps the outer side of the limiting member 400. The overlap of the positioning hook on the outer side of the limiting member 400 and the fit of the guide rail 300 on the inner side of the inner liner 100 limit the movement of the guide rail 300 in the front-to-back direction.

[0086] A protruding positioning protrusion 115 is formed on the outer wall of the inner container 100, and a slide groove 420 is formed on the limiting member 400, and the slide groove 420 extends vertically; the slide groove 420 is sleeved on the outer periphery of the positioning protrusion 115. The slide groove 420 of the limiting member 400 is sleeved on the positioning protrusion 115, the guide rail 300 passes through the positioning hole 410, and the limiting member 400 moves upward, so that the positioning card is hooked on the limiting member 400.

[0087] In this embodiment, a fixing hole 430 is provided on the stopper 400, and a through hole 117 is provided on the inner liner 100 corresponding to the fixing hole 430; the fastener 440 passes through the through hole 117 and the fixing hole 430 to fix the stopper 400 on the inner liner 100. The stopper 400 is moved so that the positioning hook is engaged with the stopper 400, and then the stopper 400 is fixed to the inner liner 100 through the fastener 440. A roller can be installed on the inner side of the fastener 440 to facilitate the sliding between the fixing rod 310 and the sliding rod 320. A through hole 370 is provided on the guide rail, and the fastener 440 passes through the through hole and the fixing hole 430 to fix the position between the fixing member and the guide rail.

[0088] In the present invention, the guide rail 300 is arranged on the inner side of the inner container 100 for connecting the drawer. The guide rail 300 can be fitted on the inner side wall of the inner container 100, and the limiting hook 330 can be inserted into the limiting slot 112, and the positioning structure 340 can be inserted into the positioning slot 114. The guide rail 300 can move backward to a preset fixed position, driving the limiting hook 330 to be engaged with the inner container 100, so that the guide rail 300 is limited on the inner container 100.

[0089] The limiting member 400 is disposed on the outer side of the inner container 100; the limiting member 400 can abut against the front side of the positioning structure 340 to limit the forward movement of the guide rail 300, thereby preventing the limiting hook 330 on the guide rail 300 from coming off the inner container 100 and maintaining the limiting position of the guide rail 300 on the inner container 100. The guide rail 300 is limited on the inner container 100 by snapping, and the fixing of the guide rail 300 on the inner container 100 does not require the use of screws, which facilitates the installation of the guide rail 300 on the inner container 100.

[0090] In addition, 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, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0091] In this application, unless otherwise clearly specified and limited, the terms "assembly", "connection" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral body; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to the specific circumstances. In the description of this specification, the description of the reference terms "some embodiments", "exemplarily", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of this application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, in the absence of contradiction, technicians in this field can combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples.

[0092] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present application. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present application. Therefore, any changes or modifications made in accordance with the claims and description of the present application should fall within the scope of the patent of this application.

Claims

1. A refrigeration device, characterized in that: include: The inner container is structured to form a refrigeration compartment with a front opening; a limit slot and a positioning slot are provided on the inner side wall of the inner container, and the positioning slot passes through the side wall of the inner container; A guide rail is arranged on the inner side of the inner container and is used to connect the drawer; a limit hook and a protruding positioning structure are formed on the outer side of the guide rail; the limit hook extends backward; the guide rail can be fitted on the inner side wall of the inner container, and the limit hook is extended into the limit bayonet; the guide rail can move backward to a preset fixed position, driving the limit hook to be engaged with the inner container; A limiting member is arranged on the outer side of the inner container; the positioning structure can extend into the positioning bayonet; the limiting member can abut against the front side of the positioning structure to limit the forward movement of the guide rail.

2. The refrigeration equipment according to claim 1, characterized in that: A positioning hole is provided on the limiting member, and the positioning hole is communicated with the positioning bayonet; the guide rail extends forward and backward and has a certain elasticity; when the guide rail moves to a preset fixed position, the positioning structure can extend into the positioning hole, and the front side of the positioning structure abuts against the side wall of the positioning hole.

3. The refrigeration equipment according to claim 2, characterized in that: The positioning structure is a positioning hook extending downward; the limiting member can move upward along the outer side surface of the inner liner so that the positioning hook overlaps the outer side surface of the limiting member.

4. The refrigeration equipment according to claim 3, characterized in that: A protruding positioning protrusion is formed on the outer side wall of the inner container, and a sliding groove is provided on the limiting member, and the sliding groove extends vertically; the sliding groove is sleeved on the outer periphery of the positioning protrusion.

5. The refrigeration equipment according to claim 3, characterized in that: The limiting member is provided with a fixing hole, and the inner liner is provided with a through hole corresponding to the fixing hole; the fastener passes through the through hole and the fixing hole to fix the limiting member on the inner liner.

6. The refrigeration device according to claim 1, characterized in that: The inner wall of the inner container is formed with a concave limiting groove, and the outer surface of the guide rail is formed with a protruding limiting protrusion; the limiting protrusion is engaged in the limiting groove to limit the movement of the guide rail in the up-down and forward-backward directions.

7. The refrigeration device according to claim 1, characterized in that: A protruding guide protrusion is formed on the inner side wall of the inner container, and the guide protrusion extends along the front-rear direction; a guide groove is formed on the outer side surface of the guide rail, and the guide groove is engaged with the outer periphery of the guide protrusion.

8. The refrigeration device according to claim 1, characterized in that: A protruding support rib is formed on the inner side wall of the inner container, and the guide rail is supported on the support rib.

9. The refrigeration device according to claim 1, characterized in that: A plurality of the limiting hooks are arranged at intervals along the front-to-back direction, and the number of the limiting openings corresponds to the number of the limiting hooks.

10. The refrigeration device according to claim 1, characterized in that: The guide rails are arranged in multiple groups along the up-down direction, and the drawers are arranged in multiple groups; the multiple drawers are arranged at intervals along the up-down direction to correspond to the multiple groups of guide rails.

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