Drawer and refrigerator

By designing an elastically deformable plate structure in the refrigerator drawer, the poor contact and interference problems of temperature sensors and temperature conduction disks are solved, and the detection accuracy is improved.

CN222865371UActive Publication Date: 2025-05-13XIAOMI TECH (WUHAN) CO LTD +2
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Patent Information

Application Number
CN202421786151.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-25
Publication Date
2025-05-13
Estimated Expiration
2034-07-25

AI Technical Summary

Technical Problem

The temperature sensor in the existing refrigerator drawer is prone to poor contact or assembly interference when assembling the temperature conducting disk, which affects the detection accuracy of the temperature sensor.

Method used

A drawer structure including an elastic plate is designed that can elastically deform along the thickness direction of the bottom plate and/or side plates, absorb the installation tolerances of the temperature conductive disc and the temperature sensor, avoid hard contact, and provide elastic force against the temperature conductive disc.

Benefits of technology

It improves the reliability of the contact between the temperature sensor and the temperature conducting disk, enhances the detection accuracy of the temperature sensor, and solves the problem of assembly interference.

✦ Generated by Eureka AI based on patent content.

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Abstract

The drawer comprises a drawer body and a temperature sensor, the drawer body comprises a bottom plate and side plates arranged around the bottom plate, the bottom plate and the side plates define a storage space, at least one of the bottom plate and the side plates is provided with an elastic plate, and the elastic plate is provided with a temperature sensor. The elastic plate can elastically deform in the thickness direction of the bottom plate and / or the side plate, and a temperature sensor is arranged on the side, facing the storage space, of the elastic plate. According to the drawer, the contact reliability of the temperature sensor and the temperature conduction disc can be guaranteed, interference is avoided when the temperature sensor and the temperature conduction disc are assembled, and the detection precision of the temperature sensor can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of refrigeration equipment, in particular to a drawer and a refrigerator. Background Art

[0002] As a container that can keep food in a constant low-temperature cold state, the refrigerator has become one of the indispensable household appliances in modern families. In order to facilitate the storage and retrieval of food, refrigerators widely adopt the solution of setting up multiple independent drawers to store food. For different drawers, it is necessary to use temperature sensors to monitor their temperature fluctuations in real time to ensure the quality of the food in the drawer. In the related art, the installation structure of the temperature sensor and the wall of the drawer is unreasonable, which leads to poor contact or interference between the temperature sensor and the temperature conduction plate during assembly, affecting the detection accuracy of the temperature sensor. Utility Model Content

[0003] The utility model aims to solve one of the technical problems in the related art at least to a certain extent.

[0004] To this end, an embodiment of the utility model provides a drawer, which can ensure the reliability of the contact between the temperature sensor and the temperature conduction disk and avoid interference between the temperature sensor and the temperature conduction disk during assembly, which is conducive to improving the detection accuracy of the temperature sensor.

[0005] The embodiment of the utility model further provides a refrigerator.

[0006] The drawer of an embodiment of the utility model includes: a drawer body, including a bottom plate and side plates arranged around the bottom plate, the bottom plate and the side plates enclose a storage space, an elastic plate is arranged on at least one of the bottom plate and the side plates, and the elastic plate can undergo elastic deformation along the thickness direction of the bottom plate and / or the side plate; a temperature sensor is arranged on the side of the elastic plate facing the storage space.

[0007] According to the drawer of the embodiment of the utility model, since the elastic plate can be elastically deformed along the thickness direction of the bottom plate and / or the side plate, when interference occurs during assembly of the temperature conduction disk and the temperature sensor, the elastic plate can be elastically deformed to absorb the installation tolerance of the temperature conduction disk and the temperature sensor, and avoid the problem of the temperature conduction disk being lifted up due to the hard contact between the temperature conduction disk and the temperature sensor. On the other hand, when the elastic plate is elastically deformed, the elastic plate can provide the temperature sensor with an elastic force to press against the temperature conduction disk, thereby improving the reliability of the contact between the temperature sensor and the temperature conduction disk and improving the detection accuracy of the temperature sensor.

[0008] In some embodiments, the drawer further includes a temperature conduction plate, which is disposed in the storage space and covered on the bottom plate and / or the side plate, and the temperature sensor abuts against the temperature conduction plate.

[0009] In some embodiments, the elastic plate is disposed on the bottom plate, and at least a portion of an outer edge of the elastic plate is spaced apart from the bottom plate to define a clearance groove, wherein both ends of the clearance groove along its extension direction are spaced apart by a preset distance.

[0010] In some embodiments, the extension path of the recess is n-type.

[0011] In some embodiments, there are at least two elastic plates, which are arranged at intervals on the bottom plate, and there are at least two temperature sensors which are installed one-to-one on the elastic plates; and / or, the elastic plate is provided on the bottom plate, and the temperature sensor is arranged adjacent to the middle of the bottom plate.

[0012] In some embodiments, the temperature sensor is detachably connected to the elastic plate.

[0013] In some embodiments, the drawer body further comprises a card block, wherein the card block is mounted on the elastic plate, and a card slot is provided on a side of the card block facing the storage space, and the temperature sensor is card-connected in the card slot.

[0014] In some embodiments, the elastic plate is disposed on the bottom plate, a threading hole is provided on the bottom plate, and the temperature sensor has a wire, and the wire is passed through the threading hole.

[0015] In some embodiments, the threading hole is arranged at the connection position between the bottom plate and the elastic plate.

[0016] In some embodiments, a wiring groove is provided on a side of the bottom plate facing away from the storage space, and the wire is clamped in the wiring groove.

[0017] A refrigerator according to another embodiment of the present invention comprises a refrigerator body having a refrigeration compartment; and a drawer according to any one of the embodiments of the present invention, wherein the drawer is drawable and arranged in the refrigeration compartment.

[0018] According to the refrigerator of the embodiment of the utility model, since the elastic plate can be elastically deformed along the thickness direction of the bottom plate and / or the side plate, when interference occurs during assembly of the temperature conduction plate and the temperature sensor, the elastic plate can be elastically deformed to absorb the installation tolerance of the temperature conduction plate and the temperature sensor, and avoid the problem of the temperature conduction plate being lifted up due to the hard contact between the temperature conduction plate and the temperature sensor. On the other hand, when the elastic plate is elastically deformed, the elastic plate can provide the temperature sensor with an elastic force to press against the temperature conduction plate, thereby improving the reliability of the contact between the temperature sensor and the temperature conduction plate and improving the detection accuracy of the temperature sensor. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of a drawer according to an embodiment of the utility model.

[0020] Figure 2 It is an exploded view of a drawer according to an embodiment of the utility model.

[0021] Figure 3 It is a partial view of a drawer body of a drawer according to an embodiment of the present utility model.

[0022] Figure 4 It is a top view of the drawer body of the drawer according to an embodiment of the utility model.

[0023] Figure 5 It is a schematic diagram of the drawer body of the drawer according to an embodiment of the utility model from another perspective.

[0024] Reference numerals:

[0025] 1. Drawer body; 11. Storage space; 12. Bottom plate; 123. Make way slot; 124. Card block; 1241. Card slot; 125. Threading hole; 126. Wire groove; 127. Wire ring; 13. Elastic plate; 14. Side plate;

[0026] 2. Temperature conduction plate. DETAILED DESCRIPTION

[0027] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to be used to explain the present invention, but cannot be understood as limiting the present invention.

[0028] Please refer to the following Figures 1 to 5 The drawer and the refrigerator according to the embodiment of the utility model are described.

[0029] like Figures 1 to 5As shown, the drawer of the embodiment of the utility model includes: a drawer body 1 and a temperature sensor (not shown), the drawer body 1 includes a bottom plate 12 and a side plate 14 arranged around the bottom plate 12, the bottom plate 12 and the side plate 14 enclose a storage space 11, and an elastic plate 13 is arranged on at least one of the bottom plate 12 and the side plate 14, the elastic plate 13 can be elastically deformed along the thickness direction of the bottom plate 12 and / or the side plate 14, and the temperature sensor is arranged on the side of the elastic plate 13 facing the storage space 11.

[0030] It is understandable that the elastic plate 13 can be provided on the bottom plate 12 alone, or can be provided on the side plate 14 alone. Alternatively, the bottom plate 12 and the side plate 14 are both provided with the elastic plate 13 .

[0031] According to the drawer of the embodiment of the utility model, since the elastic plate 13 can be elastically deformed along the thickness direction of the bottom plate 12 and / or the side plate 14, when interference occurs during the assembly of the temperature conduction disk 2 and the temperature sensor, the elastic plate 13 can be elastically deformed to absorb the installation tolerance of the temperature conduction disk 2 and the temperature sensor, and avoid the problem of the temperature conduction disk 2 being lifted up due to the hard contact between the temperature conduction disk 2 and the temperature sensor. On the other hand, when the elastic plate 13 is elastically deformed, the elastic plate 13 can provide the temperature sensor with an elastic force to press against the temperature conduction disk 2, thereby improving the reliability of the contact between the temperature sensor and the temperature conduction disk 2 and improving the detection accuracy of the temperature sensor.

[0032] Specifically, the drawer further includes a temperature conduction plate 2, which is disposed in the storage space 11 and covered on the bottom plate 12 and / or the side plate 14, and the temperature sensor abuts against the temperature conduction plate 2. Since the temperature sensor is disposed on one side of the elastic plate 13 adjacent to the temperature conduction plate 2 and abuts against the temperature conduction plate 2, the drawer can transfer the temperature in the storage space 11 to the temperature sensor through the temperature conduction plate 2 to improve the detection accuracy of the drawer. The temperature conduction plate 2 can be a metal plate or other plate with good thermal conductivity.

[0033] For example, when the elastic plate 13 is mounted on the bottom plate 12 , the temperature conducting plate 2 is covered on the bottom plate 12 . For another example, when the elastic plate 13 is mounted on the side plate 14 , the temperature conducting plate 2 is covered on the side plate 14 .

[0034] In one example, an elastic plate 13 is disposed on the bottom plate 12. The elastic plate 13 and the bottom plate 12 may be of split design, that is, the elastic plate 13 and the bottom plate 12 may be manufactured separately and then assembled together. Alternatively, the elastic plate 13 and the bottom plate 12 may be of integrated design.

[0035] like Figures 2 to 4As shown, at least a portion of the outer edge of the elastic plate 13 is spaced apart from the bottom plate 12 to define a clearance groove 123, and the two ends of the clearance groove 123 along its extension direction are spaced apart by a preset distance. It can be understood that when the elastic plate 13 is not subjected to force, the elastic plate 13 and the bottom plate 12 are substantially located in the same plane. Since the outer edge of the elastic plate 13 is spaced apart from the bottom plate 12 to define the clearance groove 123, the elastic plate 13 can be easily elastically deformed along the thickness direction of the bottom plate 12.

[0036] It should be noted that the two ends of the clearance groove 123 along the extension direction thereof are separated by a preset distance, that is, the clearance groove 123 is not a closed annular structure, so as to facilitate the fixed connection between the elastic plate 13 and the bottom plate 12 .

[0037] For example, the extension path of the clearance groove 123 is n-shaped, thereby ensuring the reliability of the connection between the elastic plate 13 and the bottom plate 12 and facilitating the elastic deformation of the elastic plate 13 .

[0038] Alternatively, if Figures 2 to 4 As shown, there are at least two elastic plates 13, which are arranged at intervals on the bottom plate 12, and there are at least two temperature sensors which are installed one-to-one on the elastic plates 13. It can be understood that there can be two or more elastic plates 13, and the number of elastic plates 13 corresponds to the number of temperature sensors.

[0039] In the example of the present application, there are two elastic plates 13 and two temperature sensors, and the two elastic plates 13 correspond to the two temperature sensors. The storage box of the embodiment of the utility model can detect the temperature of different positions of the drawer by setting two temperature sensors, so as to further improve the accuracy of the data detected by the temperature sensor.

[0040] For example, the temperature sensor is arranged near the middle of the bottom plate 12, thereby making the data detected by the temperature sensor more accurate.

[0041] Optionally, the temperature sensor is detachably connected to the elastic plate 13. For example, the temperature sensor and the elastic plate 13 can be fixed by means of a snap connection, a plug connection, or a screw connection. Thus, when the temperature sensor fails, the user can easily remove the temperature sensor from the elastic plate 13, which is convenient for subsequent disassembly and maintenance of the drawer.

[0042] In one example, if Figures 2 to 4As shown, the bottom plate 12 further includes a card block 124, which is mounted on the elastic plate 13. A card slot 1241 is provided on one side of the card block 124 adjacent to the temperature conduction plate 2 (i.e., the side of the card block 124 facing the storage space 11), and the temperature sensor is carded in the card slot 1241. For example, the card block 124 and the elastic plate 13 are processed and formed by one-time injection molding. The temperature sensor is connected to the card block 124 by a card connection, which makes it easy for operators to install and disassemble the temperature sensor, and the above-mentioned disassembly process is relatively simple and easy to operate.

[0043] Optionally, the bottom plate 12 is provided with a threading hole 125, and the temperature sensor has a wire, and the wire is passed through the threading hole 125. It can be understood that the wire can extend out of the drawer through the threading hole 125 to facilitate the routing and organization of the wire.

[0044] For example, the threading hole 125 is arranged at the connection position between the bottom plate 12 and the elastic plate 13 , thereby reducing the connection length between the bottom plate 12 and the elastic plate 13 to improve the elastic deformation capability of the elastic plate 13 .

[0045] Alternatively, if Figure 5 As shown, a wiring groove 126 is provided on the side of the bottom plate 12 facing away from the temperature conduction plate 2, and the wire is clamped in the wiring groove 126. For example, the extension direction of the wiring groove 126 is substantially consistent with the extension direction of the clamping block 124. The wire can be elastically clamped in the wiring groove 126 by means of interference fit. The wiring groove 126 can arrange the wires to reduce the probability of the wires being damaged due to collision or friction.

[0046] For example, Figure 5 As shown, a wiring ring 127 is provided on the bottom plate 12, and the wire is passed through the wiring ring 127. The wiring ring 127 is provided on the side of the wiring groove 126 away from the block 124, thereby preventing the wire from falling down or hanging in the air when the wire is separated from the wiring groove 126, thereby improving the fixing effect of the wire.

[0047] A refrigerator according to an embodiment of the utility model comprises a refrigerator body and a drawer. A refrigeration compartment is constructed in the refrigerator body. The drawer is the drawer of the utility model and is drawable and arranged in the refrigeration compartment.

[0048] According to the refrigerator of the embodiment of the utility model, since the elastic plate 13 can be elastically deformed along the thickness direction of the bottom plate 12 and / or the side plate 14, when interference occurs during the assembly of the temperature conduction plate 2 and the temperature sensor, the elastic plate 13 can be elastically deformed to absorb the installation tolerance of the temperature conduction plate 2 and the temperature sensor, and avoid the problem of the temperature conduction plate 2 being lifted up due to the hard contact between the temperature conduction plate 2 and the temperature sensor. On the other hand, when the elastic plate 13 is elastically deformed, the elastic plate 13 can provide the temperature sensor with an elastic force to press against the temperature conduction plate 2, thereby improving the reliability of the contact between the temperature sensor and the temperature conduction plate 2 and improving the detection accuracy of the temperature sensor.

[0049] 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.

[0050] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot 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.

[0051] 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 one; it can be a mechanical connection, an electrical connection, or communication with each other; 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.

[0052] 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.

[0053] In the present utility model, the terms "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" etc. mean 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 the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the described specific features, structures, materials or characteristics may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0054] Although the above embodiments have been shown and described, it is to be understood that the above embodiments are illustrative and cannot be construed as limitations of the present invention. Changes, modifications, substitutions and variations of the above embodiments made by a person of ordinary skill in the art are all within the scope of protection of the present invention.

Claims

1. A drawer, characterized in that: include: The drawer body comprises a bottom plate and side plates arranged around the bottom plate, wherein the bottom plate and the side plates enclose a storage space, and an elastic plate is arranged on at least one of the bottom plate and the side plates, and the elastic plate can be elastically deformed along the thickness direction of the bottom plate and / or the side plates; The temperature sensor is arranged on a side of the elastic plate facing the storage space.

2. The drawer according to claim 1, characterized in that: The drawer further includes a temperature conduction plate, which is disposed in the storage space and covered on the bottom plate and / or the side plate, and the temperature sensor abuts against the temperature conduction plate.

3. The drawer according to claim 2, characterized in that: The elastic plate is arranged on the bottom plate, and at least a portion of an outer edge of the elastic plate is spaced apart from the bottom plate to define a clearance groove, wherein two ends of the clearance groove along an extending direction thereof are spaced apart by a preset distance.

4. The drawer according to claim 3, characterized in that: The extension path of the recess is n-type.

5. The drawer according to claim 2, characterized in that: There are at least two elastic plates, which are arranged on the bottom plate at intervals, and there are at least two temperature sensors which are mounted on the elastic plates in a one-to-one correspondence; And / or, the elastic plate is disposed on the bottom plate, and the temperature sensor is arranged adjacent to the middle of the bottom plate.

6. The drawer according to claim 1, characterized in that: The temperature sensor is detachably connected to the elastic plate.

7. The drawer according to claim 6, characterized in that: The drawer body further comprises a card block, which is mounted on the elastic plate. A card slot is provided on a side of the card block facing the storage space, and the temperature sensor is connected to the card slot.

8. The drawer according to claim 1, characterized in that: The elastic plate is arranged on the bottom plate, a threading hole is arranged on the bottom plate, and the temperature sensor has a wire, and the wire is passed through the threading hole.

9. The drawer according to claim 8, characterized in that: The threading hole is arranged at the connection position between the bottom plate and the elastic plate.

10. The drawer according to claim 8, characterized in that: A wiring groove is provided on one side of the bottom plate away from the storage space, and the wire is clamped in the wiring groove.

11. A refrigerator, characterized in that: include: A refrigerator body having a refrigeration compartment; as well as The drawer according to any one of claims 1 to 10, wherein the drawer is drawable and arranged in the refrigeration compartment.