Household appliance

CN224906483UActive Publication Date: 2026-10-27FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING CO LTD +1
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Patent Information

Application Number
CN202522198478.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2026-10-27
Estimated Expiration
2035-10-16

AI Technical Summary

Technical Problem

[0003]在相关技术中,家用电器的制造商一般是让塑料件供应商提供测试性能的标准样条,或者在零件模具中增加标准样条的模腔,按需注塑出来用来测试,供应商提供的测试样条与测试不合格的样件并非同一批次,不能真实反馈失效的原因,而加工注塑出用来测试的测试样条,由于材料性能测试为随机抽样测试,若对生产的所有零件均增加标准样条,则在测试后需要全部废弃,存在材料浪费问题,若仅针对需要测试的零件增加标准样条,则不具备随机性

Benefits of technology

[0006]根据本实用新型的家用电器,通过设置电器主体和测试样条组,测试样条组与电器主体的塑料部件一体成型,测试样条组被配置为可用于测试材料性能,结构简单,使家用电器在进行材料性能测试时,测试结果可以真实地反馈该批次的材料性能,且可以在满足测试随机性与一致性的同时很好地避免材料浪费。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of household appliances, the household appliances include: appliance main body, the appliance main body includes at least one plastic component;Test sample group, the test sample group is integrally formed with the plastic component, the test sample group is configured to be used for testing material performance.According to the household appliance of the utility model, by setting appliance main body and test sample group, test sample group is integrally formed with the plastic component of appliance main body, test sample group is configured to be used for testing material performance, simple structure, when material performance test is carried out to household appliance, test result can be the material performance of this batch in real feedback, and material waste can be avoided well while meeting test randomness and consistency.
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Description

Technical Field

[0001] This utility model relates to the field of household appliance technology, and in particular to a household appliance. Background Technology

[0002] In household appliances, plastic structural components are often used extensively as the main structure of the appliances. Some of these plastic components play a role in pressurization, support, and reinforcement, and even need to maintain sufficient toughness and strength in various extreme environments. For example, the base, door, and shell of a dishwasher. Therefore, the materials need to meet specific performance indicators to meet the above requirements. Material performance testing is generally carried out using standard specimens.

[0003] In related technologies, home appliance manufacturers typically have plastic component suppliers provide standard test strips for performance testing, or add standard test strip cavities to the part molds and injection mold them as needed for testing. The test strips provided by the supplier are not from the same batch as the failed samples, so they cannot accurately reflect the cause of failure. Furthermore, since material performance testing is a random sampling test, if standard test strips are added to all produced parts, they would all need to be discarded after testing, resulting in material waste. If standard test strips are only added to the parts that need to be tested, then randomness is not guaranteed. Utility Model Content

[0004] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention provides a household appliance that can accurately reflect the material properties of a batch during relevant material performance tests, and can effectively avoid material waste while satisfying the randomness of the testing.

[0005] The household appliance according to this utility model includes: an appliance body and a test strip set, wherein the appliance body includes at least one plastic component, the test strip set and the plastic component are integrally molded, and the test strip set is configured for testing the material properties of the plastic component.

[0006] According to the present invention, the household appliance is provided with an appliance body and a test strip set. The test strip set is integrally formed with the plastic parts of the appliance body. The test strip set is configured to be used to test material properties. The structure is simple, so that when the household appliance is tested for material properties, the test results can truly reflect the material properties of the batch. At the same time, it can effectively avoid material waste while meeting the randomness and consistency of the test.

[0007] In some embodiments of this utility model, the test strip set includes: impact performance test strips, bending performance test strips, and tensile performance test strips.

[0008] In some embodiments of this utility model, the electrical body includes a base, the base being formed as the plastic component, and the test strip set being formed on the outer surface of the base.

[0009] In one embodiment of the present invention, the test strip group includes multiple test strips, and the multiple test strips are disposed on the same side of the base in a first direction.

[0010] In some examples of this utility model, the base includes a base body, the base body is provided with reinforcing ribs, and a plurality of test strips are connected to the base body through the reinforcing ribs.

[0011] In one example of this utility model, there are multiple reinforcing ribs, including a first reinforcing rib and a second reinforcing rib. The first reinforcing rib extends along a second direction, and the second reinforcing rib extends along a third direction. The test strip is connected to the first reinforcing rib at both ends in the second direction, and to the second reinforcing rib at both ends in the third direction. The first direction, the second direction, and the third direction intersect each other.

[0012] In some examples of this utility model, the first direction is the front-back direction, and a plurality of the test strips are disposed on the rear side of the base.

[0013] In one example of this utility model, the thickness direction of the test strip is in the same direction as the first direction, and a plurality of the test strips are arranged at intervals along the second direction.

[0014] In some embodiments of this utility model, the electrical body further includes: a chassis cover, a plastic outer door, and a plastic outer shell, wherein one of the chassis cover, the plastic outer door, and the plastic outer shell is formed as the plastic component.

[0015] In some embodiments of this utility model, the household appliance is a dishwasher.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of a household appliance according to an embodiment of the present utility model; Figure 2 This is a schematic diagram of a household appliance according to an embodiment of the present utility model from another angle; Figure 3 This is a schematic diagram of an impact performance test strip according to an embodiment of the present utility model; Figure 4This is a schematic diagram of a bending performance test strip according to an embodiment of the present invention; Figure 5 This is a schematic diagram of a tensile performance test strip according to an embodiment of the present invention.

[0018] Figure label: 10. Base; 11. Base body; 12. Reinforcing rib; 121. First reinforcing rib; 122. Second reinforcing rib; 20. Test spline set; 21. Impact performance test spline; 22. Bending performance test spline; 23. Tensile performance test spline; 100. Household appliances. Detailed Implementation

[0019] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0020] The following is for reference. Figures 1-5 Describes a household appliance 100 according to an embodiment of the present utility model.

[0021] like Figures 1-5 As shown, a household appliance 100 according to an embodiment of the present invention includes: an appliance body and a test strip set 20. The appliance body includes at least one plastic component; the test strip set 20 is integrally formed with the plastic component, and the test strip set 20 is configured to be used for testing material properties.

[0022] In this embodiment, the electrical appliance body includes at least one plastic component. For example, the electrical appliance body may include one, two, three, four, or other plastic components. The plastic component may be a base 10, a shell, or a door panel of the electrical appliance body. For example, the plastic component may be a structural component in the electrical appliance body that plays a role in bearing pressure, supporting, or reinforcing.

[0023] In this embodiment, the plastic component is integrally molded with a test strip set 20. The test strip set 20 is configured to be used for testing material properties. That is, the material of the test strip set 20 is the same as the material of the plastic component. When testing the material properties of the plastic component, the material properties of the plastic component can be tested by testing the performance of the test strip set 20. Since the test strip set 20 is integrally molded with the plastic component, the test strip set 20 used for performance testing and the plastic component to be tested belong to the same batch. This allows the test results to stably and reliably reflect the material properties of the plastic components in that batch, which well meets the consistency of performance testing and effectively avoids the situation where inaccurate quality control of the household appliance 100 due to inaccurate test feedback leads to defective products entering the market.

[0024] For example, during routine incoming material inspection, operators can cut out the test strip set 20 from the plastic parts and then conduct relevant tests according to the test direction to quickly assess whether the material performance is qualified. When conducting whole-machine testing on household appliances 100, such as packaging drop tests, if there are differences from the past, such as the plastic parts not cracking under the same test conditions in the past but cracking in this test, the first consideration should be whether the material properties of the plastic parts have changed. At this time, the operator can cut out the test strip set 20 from the plastic parts to conduct relevant performance tests and compare the obtained data with the past to determine whether the material properties have changed.

[0025] When performance testing is not required, since the test strip set 20 is integrally molded with the plastic part, it is part of the plastic part and can be assembled and produced normally without any processing. This effectively avoids material waste caused by discarding the test strip set 20, and ensures that each plastic part of the manufactured household appliance 100 has a test strip set 20 that can be used to test the material performance. This allows the household appliance 100 to meet the testing needs of random sampling for performance testing, and makes the performance testing of the household appliance 100 random.

[0026] According to the embodiments of the present invention, the household appliance 100 is provided with an appliance body and a test strip group 20. The test strip group 20 is integrally formed with the plastic parts of the appliance body. The test strip group 20 is configured to be used to test material properties. The structure is simple, so that when the household appliance 100 conducts material performance tests, the test results can truly reflect the material properties of the batch. Moreover, it can effectively avoid material waste while satisfying the randomness and consistency of the test.

[0027] In some embodiments of this utility model, such as Figure 1As shown, the test strip group 20 may include: impact performance test strip 21, bending performance test strip 22 and tensile performance test strip 23.

[0028] It is understood that there are three main parameters used to measure the material properties of plastics: impact performance, flexural performance, and tensile performance. National standards provide three types of test strips corresponding to these parameters and testing methods. In this embodiment, test strip set 20 includes impact performance test strip 21, flexural performance test strip 22, and tensile performance test strip 23, which can well meet the needs of performance testing, allowing plastic parts to undergo comprehensive performance testing through test strip set 20. For example, refer to... Figures 3-5 As shown, the dimensions and structure of the impact performance test specimen 21 meet the requirements of the national standard GB / T1843-2008. Specifically, the length of the impact performance test specimen 21 can be 80mm, the width is 10mm, the thickness is 4mm, the notch depth is 2mm, and the notch angle is 45°. The dimensions and structure of the bending performance test specimen 22 meet the requirements of the national standard GB / T9341-2008. Specifically, the length of the bending performance test specimen 22 can be 80mm, the width is 10mm, and the thickness is 4mm. The only difference between the bending performance test specimen 22 and the impact performance test specimen 21 is that the notch is not provided. The dimensions and structure of the tensile performance test specimen 23 meet the requirements of the national standard GB / T1040.2-2006. It is dumbbell-shaped and has a total length of 150mm.

[0029] In some embodiments of this utility model, reference is made to Figure 1 As shown, the main body of the electrical appliance may include a base 10, which is formed as a plastic component, and a test strip set 20 is formed on the outer surface of the base 10.

[0030] In this embodiment, the main body of the electrical appliance includes a base 10, which is formed as a plastic component to meet the assembly and molding requirements of the household appliance 100. The base 10 is a pressure-bearing structure in the main body of the electrical appliance. The base 10 is provided with a test strip set 20, which can well meet the needs of performance testing. In this embodiment, the test strip set 20 is formed on the outer surface of the base 10, which is reasonably set and can facilitate the cutting of the test strip set 20 from the base 10 during performance testing.

[0031] In one embodiment of this utility model, such as Figure 1 As shown, the test strip group 20 may include multiple test strips, and the multiple test strips are disposed on the base 10 in a first direction (e.g., Figure 1 (shown in the front-back direction) on the same side.

[0032] In this embodiment, the test spline group 20 is configured with multiple test splines. For example, the test spline group 20 may include two, three, four, or other test splines. The number of test splines can be reasonably set according to the needs of performance testing.

[0033] In this embodiment, multiple test strips are arranged on the same side of the base 10 in the first direction. This reasonable arrangement allows multiple test strips to be cut from the base 10 and operated on the same side of the base 10, making the performance test operation more convenient.

[0034] In some examples of this utility model, such as Figure 1 and Figure 2 As shown, the base 10 may include a base body 11, the base body 11 is provided with reinforcing ribs 12, and multiple test strips are connected to the base body 11 through the reinforcing ribs 12.

[0035] In this embodiment, the base body 11 is provided with reinforcing ribs 12 connected to the test strips, so that multiple test strips can be stably integrally formed in the base 10, and the connection surface between the test strips and the base body 11 can be reduced to a certain extent, making it easier to cut the test strips from the base body 11.

[0036] In one example of this utility model, such as Figure 1 and Figure 2 As shown, there can be multiple reinforcing ribs 12, including a first reinforcing rib 121 and a second reinforcing rib 122. The first reinforcing rib 121 is along the second direction (e.g., Figure 1 The second reinforcing rib 122 extends along a third direction (as shown in the left-right direction), and extends along a third direction (as shown in the right-right direction). Figure 1 Extending in the vertical direction shown, the test strip is connected to the first reinforcing rib 121 at both ends in the second direction, and to the second reinforcing rib 122 at both ends in the third direction. The first direction, the second direction and the third direction intersect each other.

[0037] In this embodiment, there are multiple reinforcing ribs 12, including first reinforcing ribs 121 and second reinforcing ribs 122. For example, there can be two, three, four, etc., of the first reinforcing ribs 121. Multiple first reinforcing ribs 121 can extend along the second direction and be arranged at intervals in the third direction. There can be two, three, four, etc., of the second reinforcing ribs 122. Multiple second reinforcing ribs 122 can extend along the third direction and be arranged at intervals in the second direction. The test strip is connected to the first reinforcing ribs 121 and the second reinforcing ribs 122 at both ends of the second direction and at both ends of the third direction, so that the test strip can be stably set on the base body 11.

[0038] In this embodiment, the fact that the first direction intersects the second direction and the third direction in pairs is intended to illustrate that the first direction and the second direction can be arranged perpendicularly or they can only intersect and not perpendicularly, that is, they can intersect at an acute angle or an obtuse angle. The first direction and the third direction can be arranged perpendicularly or they can only intersect and not perpendicularly, that is, they can intersect at an acute angle or an obtuse angle. The second direction and the third direction can be arranged perpendicularly or they can only intersect and not perpendicularly, that is, they can intersect at an acute angle or an obtuse angle.

[0039] In some examples of this utility model, such as Figure 1 As shown, the first direction is the front-to-back direction (e.g., Figure 1 (As shown in the front-back direction), multiple test strips can be placed on the rear side of the base 10.

[0040] In this embodiment, the first direction is the front-to-back direction, and multiple test strips are located on the rear side of the base 10. The structure is simple and the arrangement is reasonable, which can reduce the risk of accidental damage to the test strip group 20 during the installation or use of the household appliance 100 to a certain extent.

[0041] In one example of this utility model, reference is made to Figure 1 As shown, the thickness direction of the test strip is in the same direction as the first direction, and multiple test strips can be arranged at intervals along the second direction.

[0042] In this embodiment, the thickness direction of the test strip is in the same direction as the first direction, and multiple test strips are arranged at intervals along the second direction. The arrangement is reasonable and can well meet the processing needs of the base 10.

[0043] In some embodiments of this utility model, the electrical body may further include: a chassis cover, a plastic outer door, and a plastic outer shell, wherein one of the chassis cover, the plastic outer door, and the plastic outer shell is formed as a plastic component.

[0044] In this embodiment, one of the chassis cover, plastic outer door, and plastic shell is formed as a plastic component. For example, when the chassis cover is formed as a plastic component, the chassis cover and the test strip group 20 are integrally formed. The test strip group 20 can be used to test the material properties of the chassis cover. When the plastic outer door is formed as a plastic component, the plastic outer door and the test strip group 20 are integrally formed. The test strip group 20 can be used to test the material properties of the plastic outer door. When the plastic shell is formed as a plastic component, the plastic shell and the test strip group 20 are integrally formed. The test strip group 20 can be used to test the material properties of the plastic shell. The specific arrangement position of the test strip group 20 can be flexibly set according to the needs of performance testing.

[0045] In some embodiments of this utility model, the household appliance 100 can be a dishwasher. In this embodiment, the household appliance 100 is set as a dishwasher, so that when the dishwasher is used for material performance testing, the test results can accurately reflect the material performance of the batch, and material waste can be effectively avoided while satisfying the randomness and consistency of the test.

[0046] The following will refer to Figures 1-5 This invention describes a household appliance 100 according to a specific embodiment of the present invention.

[0047] like Figures 1-5 As shown, the household appliance 100 is a dishwasher. The household appliance 100 includes a plastic component, which is a base 10. The base 10 includes a base body 11 and reinforcing ribs 12. A test strip group 20 is integrally formed on the rear side of the base body 11. The test strip group 20 includes an impact performance test strip 21, a bending performance test strip 22, and a tensile performance test strip 23. The reinforcing rib 12 includes a first reinforcing rib 121 and a second reinforcing rib 122. The impact performance test strip 21, the bending performance test strip 22, and the tensile performance test strip 23 are all connected to the first reinforcing rib 121 and the second reinforcing rib 122. Of course, the specific arrangement position of the impact performance test strip 21, the bending performance test strip 22, and the tensile performance test strip 23 on the base body 11 can also be reasonably set as needed.

[0048] As one of the most important parts of the dishwasher, the base 10 plays a role in supporting the inner drum assembly and connecting the side panels. During the packaging and transportation of the whole machine, it is easily subjected to drop impact. In order to ensure that it is not damaged by external forces, it is necessary to ensure that the performance parameters of the plastic material meet specific standards. In this embodiment, a test strip group 20 is integrally formed on the base 10, which can well meet the testing needs of the material performance of the base 10.

[0049] In this embodiment, the test strip set 20 is part of the base 10 and can be cut out from the base 10 as needed for performance testing. This effectively satisfies the randomness and consistency of performance testing. When testing is not required, the test strip set 20, as part of the base 10, requires no processing or additional steps. In practical applications, the dishwasher's chassis cover, plastic outer door, plastic shell, etc., can also be integrally molded with the test strip set 20 to meet the performance testing needs of different components.

[0050] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0051] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0052] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0053] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0054] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A household appliance, characterized in that, include: An electrical appliance body, the electrical appliance body comprising at least one plastic component; Test strip set (20), the test strip set (20) is integrally formed with the plastic component, the test strip set (20) is configured to be used for testing material properties; The electrical appliance body includes a base (10), the base (10) being formed as the plastic component, and the test strip set (20) being formed on the outer surface of the base (10); The test strip group (20) includes multiple test strips, which are disposed on the same side of the base (10) in the first direction.

2. The household appliance according to claim 1, characterized in that, The test strip set (20) includes: impact performance test strip (21), bending performance test strip (22) and tensile performance test strip (23).

3. The household appliance according to claim 1, characterized in that, The base (10) includes a base body (11), the base body (11) is provided with reinforcing ribs (12), and a plurality of test strips are connected to the base body (11) through the reinforcing ribs (12).

4. The household appliance according to claim 3, characterized in that, The number of reinforcing ribs (12) is multiple, and the multiple reinforcing ribs (12) include a first reinforcing rib (121) and a second reinforcing rib (122). The first reinforcing rib (121) extends along a second direction, and the second reinforcing rib (122) extends along a third direction. The test strip is connected to the first reinforcing rib (121) at both ends of the second direction, and the test strip is connected to the second reinforcing rib (122) at both ends of the third direction. The first direction, the second direction and the third direction intersect each other.

5. The household appliance according to claim 1, characterized in that, The first direction is the front-to-back direction, and multiple test strips are located on the rear side of the base (10).

6. The household appliance according to claim 5, characterized in that, The thickness direction of the test strip is in the same direction as the first direction, and multiple test strips are arranged at intervals along the second direction.

7. The household appliance according to claim 1, characterized in that, The main body of the electrical appliance also includes: a chassis cover, a plastic outer door, and a plastic outer shell, wherein one of the chassis cover, the plastic outer door, and the plastic outer shell is formed as the plastic component.

8. The household appliance according to any one of claims 1-7, characterized in that, The household appliance in question is a dishwasher.