A multifunctional downlight for drum washing machine

By adding pipelines and nozzles to the downlight of the drum washing machine, combined with multiple functions, the complex and noise problems of the internal structure of the drum washing machine are solved, and functions are simplified and performance improvements are achieved.

CN112879886BActive Publication Date: 2025-01-10CHANGHONG MEILING CO LTD
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Patent Information

Application Number
CN202110057106.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-01-15
Publication Date
2025-01-10
Estimated Expiration
2041-01-15

AI Technical Summary

Technical Problem

Due to the multiple functional design of drum washing machines, the internal structure is complex, which increases pipeline design work and noise. The high size requirements of thin-walled products lead to a reduced vibration buffering performance of the door seal, affecting the overall performance.

Method used

Add downlight pipelines and nozzles to the downlights, combining spray, blue light, ultraviolet and steam functions to simplify internal pipeline design, reduce production difficulty, and improve vibration and noise performance.

Benefits of technology

The downlight function is combined with spray, blue light, ultraviolet and steam functions, simplifying the internal pipeline design of the drum washing machine, saving space and cost, and improving the vibration and noise performance of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a multifunctional downlight for a drum washing machine, and relates to a technical field. The present invention comprises a door seal and a door glass, wherein a downlight hole is provided on the side wall of the door seal, and a downlight is installed in the downlight hole; a blind hole is provided on the downlight, and a downlight circuit board is provided in the blind hole, and downlight light-emitting elements are provided at the upper and lower ends of the downlight circuit board respectively, and a downlight circuit is connected to the upper surface of the downlight circuit board, and the downlight light-emitting elements are started through the downlight circuit; a downlight pipeline is also provided in the blind hole, and an interface is provided at the inlet end of the downlight pipeline, and a downlight nozzle connected to the inside of the door glass is provided at the outlet end of the downlight pipeline to form a fan-shaped channel. The present invention realizes the combination of the downlight function with the spray, blue light, ultraviolet light, and steam functions by adding a downlight pipeline and a downlight nozzle in the downlight, simplifies the design of the internal pipeline of the drum washing machine, saves space, and improves the vibration and noise performance of the product.
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Description

Technical Field

[0001] The invention belongs to the technical field of washing machines, and in particular relates to a multifunctional downlight for a drum washing machine. Background Art

[0002] At present, the demand for drum washing machines in the market is increasing, and drum washing machines with functions such as air washing, ozone washing, spray washing, steam washing, ultraviolet sterilization, and blue light washing are becoming more and more popular among consumers. However, the current drum washing machines have the following technical weaknesses in the above functional design: First, due to the demand for multiple functions of the product, a large number of pipelines will be added to the internal design. According to different functions, water, ozone, steam and other media need to be transferred from different positions to the nozzle, which increases the design work of the pipeline. At the same time, due to the switching or coexistence of multiple functions, multiple input ports for entering the outer drum need to be designed internally, which greatly increases the structural complexity of the product and has a certain impact on the internal vibration, performance, and noise of the product; second, with the upgrading of products, thin-walled products are becoming more and more popular among consumers. The realization of the spray function and the downlight function is mostly installed on the door seal of the drum washing machine. However, due to the high requirements for the size of thin-walled products, the size of the door seal needs to be reduced, which will lead to a decrease in the vibration buffering performance of the door seal. In extreme cases, the buffering structure of the door seal needs to avoid the structure of the downlight and the spray, which will reduce the buffering performance of the door seal of the drum washing machine. Summary of the invention

[0003] The object of the present invention is to provide a multifunctional downlight for a drum washing machine. By adding downlight pipelines and downlight nozzles in the downlight, the downlight function is combined with the spray, blue light, ultraviolet and steam functions, which simplifies the design of the internal pipelines of the drum washing machine, saves space, saves product costs, reduces the difficulty of production and assembly, and improves the vibration and noise performance of the product.

[0004] To solve the above technical problems, the present invention is achieved through the following technical solutions:

[0005] The present invention discloses a multifunctional downlight for a drum washing machine, comprising a door seal and a door glass, wherein a downlight hole is arranged on a side wall of the door seal, and a downlight is installed in the downlight hole; a blind hole is opened on the downlight, a downlight circuit board is arranged in the blind hole, downlight light-emitting elements are arranged at the upper end and the lower end of the downlight circuit board respectively, a downlight circuit is connected to the upper surface of the downlight circuit board, and the downlight light-emitting elements are started through the downlight circuit; a downlight pipeline is also arranged in the blind hole, an interface is arranged at the inlet end of the downlight pipeline, and a downlight nozzle connected with the inside of the door glass is arranged at the outlet end of the downlight pipeline to form a fan-shaped channel.

[0006] Furthermore, a buffer avoidance component is provided on the inner wall of the downlight hole to reduce the buffering effect of the door seal.

[0007] Furthermore, a fixing agent is injected into the blind hole to prevent the downlight circuit board from falling off.

[0008] Furthermore, the downlight light emitting element emits visible light or ultraviolet light or blue light.

[0009] Furthermore, the interface is connected to a sprinkler to achieve a flushing function.

[0010] Furthermore, the interface is connected to an ozone generator to realize an ozone delivery function.

[0011] Furthermore, the interface is connected to a steam generator to realize a steam delivery function.

[0012] The present invention has the following beneficial effects:

[0013] The present invention combines the downlight function with the spray, blue light, ultraviolet light and steam functions by adding downlight pipelines and downlight nozzles in the downlight, simplifies the design of the internal pipelines of the drum washing machine, saves space, saves product costs, reduces the difficulty of production and assembly, and improves the vibration and noise performance of the product.

[0014] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0016] Figure 1 It is a structural schematic diagram of a multifunctional downlight for a drum washing machine of the present invention;

[0017] Figure 2 for Figure 1 Sectional view of AA in the middle;

[0018] Figure 3 for Figure 2 Sectional view at A in the middle;

[0019] Figure 4 It is a schematic diagram of the structure of the downlight in the present invention;

[0020] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0021] 1-downlight, 2-door seal, 3-door glass, 11-downlight pipeline, 12-downlight nozzle, 21-buffer avoidance component, 22-downlight hole, 101-blind hole, 102-downlight circuit, 103-downlight circuit board, 104-downlight light-emitting element. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] In the description of the present invention, it is necessary to understand that the terms "side wall", "upper", "lower", "end", "top", "middle", "inner", "upper surface" and the like indicate orientation or positional relationship, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred components or elements must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention.

[0024] Embodiment 1

[0025] See also Figure 1 As shown, the present invention is a multifunctional downlight for a drum washing machine, comprising a door seal 2 and a door glass 3. A downlight hole 22 is provided on the side wall of the door seal 2, and a downlight 1 is installed in the downlight hole 22; Figure 2 , Figure 3 As shown, a blind hole 101 is provided on the downlight 1, a downlight circuit board 103 is arranged in the blind hole 101, and a fixing agent is injected into the blind hole 101 after the downlight circuit board 103 is installed to prevent the downlight circuit board 103 from falling off; downlight light-emitting elements 104 are respectively arranged at the upper and lower ends of the downlight circuit board 103, and a downlight circuit 102 is connected to the upper surface of the downlight circuit board 103, and the downlight light-emitting element 104 is started through the downlight circuit 102;

[0026] See also Figure 4 As shown, a downlight pipeline 11 is also arranged in the blind hole 101. The downlight pipeline 11 is a rubber tube. An interface 111 is arranged at the inlet end of the downlight pipeline 11. A downlight nozzle 12 connected to the inside of the door glass is arranged at the outlet end of the downlight pipeline 11 to form a fan-shaped channel.

[0027] Preferably, a buffer avoidance component 21 is provided on the inner wall of the downlight hole 22 to reduce the buffering effect of the door seal 2 .

[0028] Preferably, the interface 111 is connected to the sprayer. When the drum washing machine finishes washing, there will be residual foam on the surface of the door glass 3. When the rinsing program is finished, water enters through the pipeline, passes through the downlight pipeline 11 to reach the downlight nozzle 12, forms a fan-shaped water flow to reach the spray area of ​​the door glass 3, and the water flows along the door glass 3 through its inner surface to achieve the effect of flushing the foam.

[0029] Preferably, the downlight light emitting element 104 emits ultraviolet light to achieve the ultraviolet sterilization function, and at the same time, the spray water sprayed by the spray nozzle 12 can be ultraviolet sterilized to achieve the sterilization spray function.

[0030] Embodiment 2

[0031] The difference from the first embodiment is that the downlight light emitting element 104 in this embodiment emits visible light to realize the basic lighting function of the downlight 1 .

[0032] Preferably, the interface 111 is connected to an ozone generator, and the ozone passes through the downlight pipeline 11 to reach the downlight nozzle 12, forming a fan-shaped channel to reach the spraying area of ​​the door glass 3, and the ozone flows along the inner surface of the door glass 3 to achieve the effect of transporting ozone.

[0033] Embodiment 3

[0034] The difference from the first and second embodiments is that the downlight light emitting element 104 in this embodiment emits blue light to achieve the sterilization and disinfection function.

[0035] Preferably, the interface 111 is connected to a steam generator, and the steam passes through the downlight pipeline 11 to reach the downlight nozzle 12, forming a fan-shaped channel to reach the spraying area of ​​the door glass 3, and the steam flows along the inner surface of the door glass 3 to achieve the effect of conveying steam.

[0036] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", 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 the present invention. 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.

[0037] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A multifunctional downlight for a drum washing machine, comprising a door seal (2) and a door glass (3), characterized in that: The side wall of the door seal (2) is provided with a downlight hole (22), and a downlight (1) is installed in the downlight hole (22); The downlight (1) is provided with a blind hole (101), a downlight circuit board (103) is arranged in the blind hole (101), downlight light-emitting elements (104) are arranged at the upper end and the lower end of the downlight circuit board (103), and a downlight circuit (102) is connected to the upper surface of the downlight circuit board (103), and the downlight light-emitting element (104) is activated through the downlight circuit (102); A downlight pipeline (11) is also arranged in the blind hole (101), an inlet end of the downlight pipeline (11) is provided with an interface, and an outlet end of the downlight pipeline (11) is provided with a downlight nozzle (12) connected to the inside of the door glass, so as to form a fan-shaped channel; The downlight light emitting element (104) emits visible light, ultraviolet light or blue light; The interface is connected to a sprayer, an ozone generator or a steam generator; The interface is connected to a sprayer to realize a flushing function; the interface is connected to an ozone generator to realize an ozone delivery function; the interface is connected to a steam generator to realize a steam delivery function.

2. The multifunctional downlight for a drum washing machine according to claim 1, characterized in that: The inner wall of the downlight hole (22) is provided with a buffer avoidance component (21) to enhance the buffering effect of the door seal (2).

3. A multifunctional downlight for a drum washing machine according to claim 1 or 2, characterized in that: A fixing agent is injected into the blind hole (101) to prevent the downlight circuit board (103) from falling off.

Citation Information

Patent Citations

  • Multifunctional down lamp for roller washing machine

    CN213983490U