Cold storage shelf and refrigerator

By designing the hollow structure and nozzle system of the cold storage shelf, injecting the cold storage liquid and slowly releasing the cold volume during power outage, the problem of the food preservation effect of the refrigerator storage shelf becomes worse during power outage, and the effect of extending the food preservation time and improving the refrigerator preservation effect is achieved.

CN222718460UActive Publication Date: 2025-04-04ANHUI KONKA TONGCHUANG HOUSEHOLD APPLIANCES
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Patent Information

Application Number
CN202421267629.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-04-04
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

When the existing refrigerator storage shelves are powered off, the surface temperature varies with the refrigerator refrigerator temperature, resulting in the deterioration of the food preservation effect.

Method used

A cold storage shelf is designed, the shelf body has a hollow structure inside, a guide nozzle is provided for injecting cold storage liquid, and is equipped with a cover sealing guide nozzle. When the refrigerator is powered off, the heating rate of the cold storage liquid is lower than that of the refrigerator refrigerator compartment, and the shelves slowly release the cold volume, slowing down the heating rate of the refrigerator compartment.

Benefits of technology

It extends the fresh-keeping time of the ingredients in the refrigerator's refrigerator and on the shelves, and improves the fresh-keeping effect of the refrigerator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cold storage shelf and a refrigerator, wherein the cold storage shelf comprises: the utility model embodiment provides a cold storage shelf, comprising: a shelf body, the interior of the shelf body is a hollow structure, and a guide nozzle is provided on one side of the shelf body, the guide nozzle is connected to the interior of the shelf body, and the interior of the shelf body is injected with cold storage liquid; a cover body, the cover body is arranged on the guide nozzle, and is used to seal the guide nozzle. When the cold storage shelf provided by the utility model is used in a refrigerator, the temperature of the cold storage liquid will drop with the cold temperature in the refrigerator. When the refrigerator is powered off, the heating rate of the cold storage liquid will be much lower than the heating rate of the refrigerator refrigeration chamber. At this time, the cold storage shelf will slowly release cold into the refrigerator refrigeration chamber, slowing down the heating rate of the refrigerator refrigeration chamber, and the surface temperature of the cold storage shelf will also slowly rise, thereby extending the preservation time of the food in the refrigerator refrigeration chamber and on the cold storage shelf, and improving the preservation effect of the refrigerator.
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Description

Technical Field

[0001] The utility model relates to the technical field of refrigerators, in particular to a cold storage shelf and a refrigerator. Background Art

[0002] At present, the storage shelves used in the refrigerator refrigeration room are generally made of glass or plastic plates. Such shelves are easy to produce and low in cost, so they are widely used; however, when the refrigerator encounters a power outage, the temperature in the refrigerator refrigeration room will drop rapidly, and the surface temperature of the storage shelf will also change with the temperature in the refrigerator refrigeration room, thereby making the preservation effect of the food on the storage shelf worse.

[0003] Therefore the prior art still needs to be improved and enhanced. Utility Model Content

[0004] In view of the above-mentioned deficiencies in the prior art, the purpose of the present utility model is to provide a cold storage shelf and a refrigerator, aiming to solve the problem in the prior art that when the refrigerator encounters a power outage, the surface temperature of the storage shelf will also change with the temperature in the refrigerator's cold storage compartment, thereby resulting in a deterioration in the preservation effect of the food on the storage shelf.

[0005] The technical solution adopted by the utility model to solve the technical problem is as follows:

[0006] In a first aspect, an embodiment of the utility model provides a cold storage shelf, comprising:

[0007] A shelf body, wherein the interior of the shelf body is a hollow structure, and a guide nozzle is provided on one side of the shelf body, wherein the guide nozzle is communicated with the interior of the shelf body, and a cold storage liquid is injected into the interior of the shelf body;

[0008] A cover body is arranged on the guide nozzle and is used for sealing the guide nozzle.

[0009] As a further improved technical solution, a baffle is further provided at the front end of the shelf body, and the baffle is detachably connected to the shelf body.

[0010] As a further improved technical solution, one side of the baffle is provided with an opening and is hollow inside, and the baffle is clamped at the front end of the shelf body through the opening.

[0011] As a further improved technical solution, a first card slot is provided on the top side of the front end of the shelf body, and a first card edge extending downward is provided on the top side of the opening of the blocking bar, and the first card edge is engaged with the first card slot.

[0012] As a further improved technical solution, a second card slot is provided on the bottom side of the front end of the shelf body, and a second card edge extending upward is provided on the bottom side of the opening of the blocking bar, and the second card edge is engaged with the second card slot.

[0013] As a further improved technical solution, the first clamping edge and the second clamping edge are arranged opposite to each other with a gap therebetween.

[0014] As a further improved technical solution, a relatively distributed first reinforcing rib and a second reinforcing rib are provided in the baffle, with a gap left between the first reinforcing rib and the second reinforcing rib, the bottom end of the first reinforcing rib abuts against the top side of the front end of the shelf body, and the top end of the second reinforcing rib abuts against the bottom side of the front end of the shelf body.

[0015] As a further improved technical solution, the cover body is detachably connected to the guide nozzle.

[0016] As a further improved technical solution, the shelf body is blow-molded by polyethylene, and the baffle is extruded by polyvinyl chloride.

[0017] In the second aspect, an embodiment of the utility model also provides a refrigerator, which includes a box body and any of the cold storage shelves described above, wherein a first slide groove and a second slide groove are relatively distributed on opposite sides of the box body, and the two opposite sides of the shelf body can be slidably arranged in the first slide groove and the second slide groove respectively.

[0018] Compared with the prior art, the embodiment of the utility model has the following advantages:

[0019] The embodiment of the utility model provides a cold storage shelf, comprising: a shelf body, the interior of the shelf body is a hollow structure, and a guide nozzle is provided on one side of the shelf body, the guide nozzle is connected to the interior of the shelf body, and the interior of the shelf body is injected with cold storage liquid; a cover body, the cover body is arranged on the guide nozzle, and is used to seal the guide nozzle. In the utility model, the interior of the shelf body is a hollow structure for storing cold storage liquid, and the guide nozzle is an inlet for the cold storage liquid to flow into the interior of the shelf body. When a sufficient amount of cold storage liquid is poured into the shelf body, the guide nozzle can be sealed by the cover body. When the cold storage shelf provided by the utility model is used in a refrigerator, the temperature of the cold storage liquid will drop with the cold temperature in the refrigerator. When the refrigerator is powered off, the heating rate of the cold storage liquid will be much lower than the heating rate of the refrigerator's refrigerating chamber. At this time, the cold storage shelf will slowly release cold energy into the refrigerator's refrigerating chamber, slowing down the heating rate of the refrigerator's refrigerating chamber, and the surface temperature of the cold storage shelf will also slowly rise, thereby extending the preservation time of the food in the refrigerator's refrigerating chamber and on the cold storage shelf, and improving the preservation effect of the refrigerator. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A three-dimensional structural schematic diagram of a cold storage shelf provided by the utility model;

[0021] Figure 2 An exploded view of a cold storage shelf provided by the utility model;

[0022] Figure 3 for Figure 2 A is an enlarged schematic diagram;

[0023] Figure 4 for Figure 2 A magnified schematic diagram of B;

[0024] Figure 5 This is a schematic diagram of the assembly structure of the middle box and the cold storage shelf of the utility model;

[0025] Figure 6 This is a schematic diagram of the first internal structure of the box liner in the utility model;

[0026] Figure 7 This is a second internal structure schematic diagram of the box liner in the utility model.

[0027] In the figure: 1, shelf body; 101, first card slot; 102, second card slot; 2, guide nozzle; 3, cover body; 4, stop bar; 401, opening; 402, first card edge; 403, second card edge; 404, first reinforcing rib; 405, second reinforcing rib; 5, box liner; 501, first slide groove; 502, second slide groove. DETAILED DESCRIPTION

[0028] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0029] Embodiment 1:

[0030] like Figure 1-Figure 4 As shown, the cold storage shelf includes: a shelf body 1, the interior of the shelf body 1 is a hollow structure, and a guide nozzle 2 is provided on one side of the shelf body 1, the guide nozzle 2 is connected to the interior of the shelf body 1, and the interior of the shelf body 1 is injected with cold storage liquid; a cover body 3, the cover body 3 is arranged on the guide nozzle 2, and is used to seal the guide nozzle 2.

[0031] In the present embodiment, the cold storage shelf comprises a shelf body 1, a guide nozzle 2 and a cover body 3, wherein the shelf body 1 is a rectangular hollow plate, and its interior is a hollow structure for accommodating cold storage liquid, the shelf body 1 is blow-molded by polyethylene, and the guide nozzle 2 is provided on one side of the shelf body 1, and the guide nozzle 2 is a short circular tube, one end of the guide nozzle 2 is fixedly connected to one side of the shelf body 1 and the guide nozzle 2 is connected to the interior of the shelf body 1, and the guide nozzle 2 is used to introduce external cold storage liquid into the shelf body 1, and the cover body 3 is arranged at the other end of the guide nozzle 2 and is used to seal the guide nozzle 2; further, a rubber pad can be provided on the other end face of the guide nozzle 2, so that the two sides of the rubber pad are divided into The guide nozzle 2 is not in contact with the end surface of the other end of the guide nozzle 2 and the inner side of the cover body 3, so as to enhance the sealing effect of the cold storage liquid. The guide nozzle 2 and the shelf body 1 can be integrally formed; at the same time, the guide nozzle 2 is preferably arranged on the rear side or bottom side of the shelf body 1, because if the guide nozzle 2 is arranged on the left and right sides of the shelf body 1, it will bring inconvenience to the installation of the shelf body 1, and it is not convenient to assemble the left and right sides of the shelf body 1 with the inner side of the box 5. If the guide nozzle 2 is installed on the top side of the shelf body 1, it is not convenient to place food or packaging boxes on the top side of the shelf body 1. If the guide nozzle 2 is installed on the front side of the shelf body 1, it will affect the beauty of the cold storage shelf. Therefore, the guide nozzle 2 in this embodiment is arranged on the rear side of the shelf body 1. In the utility model, the interior of the shelf body 1 is a hollow structure for storing cold storage liquid, and the guide nozzle 2 is the entrance for the cold storage liquid to flow into the interior of the shelf body 1. When a sufficient amount of cold storage liquid is poured into the shelf body 1, the guide nozzle 2 can be sealed by the cover body 3. When the cold storage shelf provided by the utility model is used in a refrigerator, the temperature of the cold storage liquid will drop with the cold temperature in the refrigerator. When the refrigerator is powered off, the heating rate of the cold storage liquid will be much lower than the heating rate of the refrigerator's refrigerating chamber. At this time, the cold storage shelf will slowly release cold energy into the refrigerator's refrigerating chamber, slowing down the heating rate of the refrigerator's refrigerating chamber, and the surface temperature of the cold storage shelf will also slowly rise, thereby extending the preservation time of the food in the refrigerator's refrigerating chamber and on the cold storage shelf, and improving the preservation effect of the refrigerator.

[0032] As a further solution, a stop bar 4 is further provided at the front end of the shelf body 1, and the stop bar 4 is detachably connected to the shelf body 1. Specifically, the stop bar 4 is extruded from polyvinyl chloride, the thickness of the stop bar 4 is greater than the thickness of the shelf body 1, and the horizontal height of the top side of the stop bar 4 is higher than the horizontal height of the top side of the shelf body 1. The stop bar 4 is used to limit the items and food on the shelf body 1 to prevent the food from rolling down from the front side of the shelf body 1.

[0033] As a further solution, one side of the baffle bar 4 is provided with an opening 401 and is hollow inside, and the baffle bar 4 is clamped at the front end of the shelf body 1 through the opening 401. Specifically, the side of the baffle bar 4 with the opening 401 is facing the front end of the shelf body 1, so that the front end of the shelf body 1 is inserted into the opening 401 side of the baffle bar 4, and the baffle bar 4 is moved laterally to complete the assembly of the two. The length of the baffle bar 4 is consistent with the length of the front end of the shelf body 1. When the baffle bar 4 needs to be removed, the baffle bar 4 can be removed from the shelf body 1 by moving it laterally, which is very convenient.

[0034] In this embodiment, a first card slot 101 is provided on the top side of the front end of the shelf body 1, and a first card edge 402 extending downward is provided on the top side of the side where the opening 401 of the baffle bar 4 is provided. The first card edge 402 is engaged with the first card slot 101. Through the combination of the first card edge 402 and the first card slot 101, the baffle bar 4 can be prevented from easily falling off the shelf body 1, the stability of the baffle bar 4 is enhanced, and the first card slot 101 plays a guiding role in the installation of the baffle bar 4.

[0035] As a further solution, a second card slot 102 is provided on the bottom side of the front end of the shelf body 1, and a second card edge 403 extending upward is provided on the bottom side of the side where the opening 401 of the baffle bar 4 is provided, and the second card edge 403 is engaged with the second card slot 102, and the baffle bar 4 is further limited by the second card edge 403 and the second card slot 102, thereby enhancing the stability of the baffle bar 4 on the shelf body 1.

[0036] As a further solution, the first clamping edge 402 and the second clamping edge 403 are arranged opposite to each other with a gap therebetween. The first clamping edge 402 and the second clamping edge 403 are arranged opposite to each other to make the blocking bar 4 more beautiful and regular as a whole, and the gap therebetween is used to clamp the front end of the shelf body 1.

[0037] In this embodiment, the blocking bar 4 is further provided with a first reinforcing rib 404 and a second reinforcing rib 405 which are relatively distributed, a gap is left between the first reinforcing rib 404 and the second reinforcing rib 405, the bottom end of the first reinforcing rib 404 abuts against the top side of the front end of the shelf body 1, and the top end of the second reinforcing rib 405 abuts against the bottom side of the front end of the shelf body 1. The first reinforcing rib 404 and the second reinforcing rib 405 are respectively used to support the top side and the bottom side of the blocking bar 4, so as to prevent the top side and the bottom side of the blocking bar 4 from being deformed.

[0038] As a further solution, the cover body 3 is detachably connected to the guide nozzle 2. Specifically, the outer side of the guide nozzle 2 is provided with an external thread (not shown), the inner side of the cover body 3 is provided with an internal thread (not shown), and the cover body 3 is sleeved on the guide nozzle 2 and threadedly connected.

[0039] Embodiment 2

[0040] like Figure 5-Figure 7 As shown, this embodiment further provides a refrigerator, which includes a box 5 and a cold storage shelf as described in any one of the first embodiments, wherein first and second slide grooves 501 and 502 are respectively arranged on opposite sides of the box 5, and two opposite sides of the shelf body 1 are respectively slidably arranged in the first and second slide grooves 501 and 502. The cold storage shelf in this embodiment can be pulled out in the box 5, and can be directly pulled out if it is to be taken out for cleaning. If the cold storage shelf is to be returned to its original position, the two sides of the cold storage shelf are respectively aligned with the first and second slide grooves 501 and 502, and then pushed into the box 5.

[0041] In summary, the utility model discloses a cold storage shelf and a refrigerator, wherein the cold storage shelf comprises: the utility model embodiment provides a cold storage shelf, comprising: a shelf body 1, the interior of the shelf body 1 is a hollow structure, and a guide nozzle 2 is provided on one side of the shelf body 1, the guide nozzle 2 is connected to the interior of the shelf body 1, and the interior of the shelf body 1 is injected with cold storage liquid; a cover body 3, the cover body 3 is arranged on the guide nozzle 2, and is used to seal the guide nozzle 2. When the cold storage shelf provided by the utility model is used in a refrigerator, the temperature of the cold storage liquid will drop with the cold temperature in the refrigerator. When the refrigerator is powered off, the heating speed of the cold storage liquid will be much lower than the heating speed of the refrigerator refrigeration chamber. At this time, the cold storage shelf will slowly release cold into the refrigerator refrigeration chamber, slowing down the heating speed of the refrigerator refrigeration chamber, and the surface temperature of the cold storage shelf will also slowly rise, thereby extending the preservation time of the food in the refrigerator refrigeration chamber and on the cold storage shelf, and improving the preservation effect of the refrigerator.

[0042] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0043] 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. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0044] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0045] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0046] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0047] Of course, the description of the above embodiments of the utility model is relatively detailed, but it cannot be understood as limiting the scope of protection of the utility model. The utility model can also have many other implementation methods. Based on this implementation method, other implementation methods obtained by ordinary technicians in this field without any creative work all belong to the scope of protection of the utility model. The scope of protection of the utility model shall be based on the attached claims.

Claims

1. A cold storage shelf, characterized in that: include: A shelf body, wherein the interior of the shelf body is a hollow structure, and a guide nozzle is provided on one side of the shelf body, wherein the guide nozzle is communicated with the interior of the shelf body, and a cold storage liquid is injected into the interior of the shelf body; A cover body is arranged on the guide nozzle and is used for sealing the guide nozzle.

2. The cold storage shelf according to claim 1, characterized in that: The front end of the shelf body is also provided with a blocking bar, and the blocking bar is detachably connected to the shelf body.

3. The cold storage shelf according to claim 2, characterized in that: One side of the blocking bar is provided with an opening and is hollow inside, and the blocking bar is clamped at the front end of the shelf body through the opening.

4. The cold storage shelf according to claim 3, characterized in that: A first clamping groove is disposed on the top side of the front end of the shelf body, and a first clamping edge extending downward is disposed on the top side of the opening of the blocking bar, and the first clamping edge is clamped with the first clamping groove.

5. The cold storage shelf according to claim 4, characterized in that: A second clamping groove is provided at the bottom side of the front end of the shelf body, and a second clamping edge extending upward is provided at the bottom side of the opening of the blocking bar, and the second clamping edge is clamped with the second clamping groove.

6. The cold storage shelf according to claim 5, characterized in that: The first clamping edge and the second clamping edge are arranged opposite to each other with a gap therebetween.

7. The cold storage shelf according to claim 3, characterized in that: The baffle is also provided with a first reinforcing rib and a second reinforcing rib which are relatively distributed, with a gap left between the first reinforcing rib and the second reinforcing rib, the bottom end of the first reinforcing rib abuts against the top side of the front end of the shelf body, and the top end of the second reinforcing rib abuts against the bottom side of the front end of the shelf body.

8. The cold storage shelf according to claim 1, characterized in that: The cover body is detachably connected to the guide nozzle.

9. The cold storage shelf according to claim 2, characterized in that: The shelf body is blow-molded by polyethylene, and the baffle is extruded by polyvinyl chloride.

10. A refrigerator, characterized in that: It comprises a box and a cold storage shelf as described in any one of claims 1-9, wherein a first slide groove and a second slide groove are respectively provided on opposite sides of the box, and two opposite sides of the shelf body can be slidably arranged in the first slide groove and the second slide groove.