Drainage structure of household appliance
By designing the drainage structure of the sliding door structure in the clothing treatment equipment, the problem of insufficient safety of the drainage structure in the prior art is solved, and higher safety and integrity are achieved.
Patent Information
- Application Number
- CN202510379171.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2025-05-13
AI Technical Summary
The drainage structure of existing clothing treatment equipment such as washing machines has a low safety factor, which can easily lead to blister events and scald hazards.
A drainage structure for household appliances is designed, adopting a sliding door structure. When draining, the drainage cover must be opened first, and then the sliding door structure can be moved with the help of a tool to screw the rotary cover of the drainage pump to achieve drainage and improve safety.
It effectively prevents blister incidents and scalds caused by leaking the drainage cover, and at the same time avoids users from easily opening the drainage pump rotary cover, improving overall safety and appearance integrity.
Smart Images

Figure CN119980657A_ABST
Abstract
Description
Technical field:
[0001] The invention relates to a drainage structure of a household appliance, and belongs to the technical field of household appliances such as washing machines and other clothing processing equipment. Background technology:
[0002] The drainage structure of current clothing processing equipment, such as washing machines, has a low safety factor. Many older children will open the drain cover and turn the drain pump rotary cover, which will cause blisters and even the water temperature in the barrel to be too high, causing the risk of scalding.
[0003] Therefore, it is necessary to improve the existing technology to solve the shortcomings of the existing technology. Summary of the invention:
[0004] The present invention provides a drainage structure for a household appliance in order to solve the problems existing in the above-mentioned prior art. A sliding door structure is newly added. When draining water, the drainage cover is first opened and then the sliding door structure can be moved with the help of tools. After moving the sliding door structure, the drain pump rotating cover can be turned to achieve the purpose of drainage and improve safety.
[0005] The technical solutions adopted in the present invention include: a drainage structure of a household appliance, including a drainage cover, a drainage box, a sliding door and a sliding door guide rail, the household appliance including a box body, a lower bracket riveted on the box body and a front door panel installed together with the box body, the lower bracket is located between the box body and the front door panel, the drainage cover plate is installed on the outer surface of the front door panel, the drainage box is installed on the inner surface of the front door panel, the sliding door guide rail is installed on the lower bottom surface of the front door panel, a drainage pump is installed on the lower bracket, a drainage pump rotating cover is installed on the drainage pump, the front end of the drainage pump rotating cover extends into the internal space of the drainage box, and the sliding door is movably installed on the drainage box.
[0006] Furthermore, the drainage box is a hollow cylinder.
[0007] Furthermore, an arc-shaped groove extending along the circumferential direction of the drainage box is formed, and a notch is formed in a recessed position on one side of the arc-shaped groove on the drainage box.
[0008] Furthermore, the sliding door is disc-shaped, and a stopper is formed on the outer edge thereof. When the sliding door is installed in the arc groove, the stopper passes through the notch and abuts against the inner side surface of the drainage box.
[0009] Furthermore, a stud spaced apart from the stop portion is protruded from the outer edge of the sliding door.
[0010] Furthermore, a sliding hole is formed on the sliding door and located inside the stopper.
[0011] Furthermore, a slider is slidably installed on the sliding door guide rail, a through hole is formed on the slider near the end of the drainage box, a hole is formed on the stud at a position corresponding to the through hole on the slider, and screws are screwed into the through hole and the hole to install the sliding door and the slider together.
[0012] The present invention has the following beneficial effects: the drainage structure of the household appliance of the present invention can prevent the leakage of the drainage cover plate, thereby causing water bubbles and even scalding risks, and can also prevent users from easily opening the drainage pump rotating cover during use. After assembly, the overall appearance is not affected and the safety factor is high. Description of the drawings:
[0013] Figure 1 It is a schematic diagram of the drainage structure of the household appliance of the present invention.
[0014] Figure 2 This is a schematic diagram of the installation of the box body, lower bracket and front door panel.
[0015] Figure 3 This is a schematic diagram of the drain cover being opened.
[0016] Figure 4 This is a schematic diagram of the sliding door before it moves.
[0017] Figure 5 This is a schematic diagram of the sliding door after moving. Specific implementation method:
[0018] The present invention will be further described below in conjunction with the accompanying drawings.
[0019] The drainage structure of the household appliance of the present invention includes a drainage cover plate 1, a drainage box 2, a sliding door 3 and a sliding door guide rail 4, the household appliance includes a box body 5, a lower bracket 6 riveted on the box body 5 and a front door plate 7 installed together with the box body 5, wherein the lower bracket 6 is located between the box body 5 and the front door plate 7.
[0020] The drain cover plate 1 is mounted on the outer surface of the front door plate 7, and the drain box 2 is mounted on the inner surface of the front door plate 7. The drain box 2 is a hollow cylinder. A drain pump 8 is mounted on the lower bracket 6, and a drain pump rotating cover 9 is mounted on the drain pump 8. The front end of the drain pump rotating cover 9 extends into the inner space of the drain box 2.
[0021] The drainage box 2 is formed with an arc groove 20 extending along its circumferential direction, and a notch 21 is formed in a recessed position on one side of the arc groove 20. The sliding door 3 is disc-shaped, and a stopper 30 and a stud 31 are formed on the outer edge thereof. When the sliding door 3 is installed in the arc groove 20, the stopper 30 passes through the notch 21 and abuts against the inner side surface of the drainage box 2. A sliding hole 32 is formed on the sliding door 3 and located inside the stopper 30.
[0022] The sliding door guide rail 4 is installed on the lower bottom surface of the front door panel 7. A slider 10 is slidably installed on the sliding door guide rail 4. A through hole (not marked) is formed on the slider 10 near the end of the drainage box 2. A hole (not marked) is formed on the stud 31 at a position corresponding to the through hole on the slider 10. The sliding door 3 and the slider 10 are installed together by screwing screws (not marked) into the through hole and the hole.
[0023] The working principle of the drainage structure of the household appliance of the present invention is as follows: when drainage is required, open the drainage cover plate 1, then use a tool to move the sliding door 3 through the sliding hole 32, and after the drainage pump rotating cover 9 is exposed, screw the drainage pump rotating cover 9 to drain. When closing, tighten the drainage pump rotating cover 8, then use a tool to move the sliding door 3 through the sliding hole 32, and after the sliding door 3 blocks the drainage pump rotating cover 9, cover the drainage cover plate 1. The drainage structure of the household appliance of the present invention can prevent the leakage of the drainage cover plate, thereby causing water bubbles and even scalding, and can also prevent users from easily opening the drainage pump rotating cover during use. After assembly, the overall appearance is not affected and the safety factor is high.
[0024] The above description is only a preferred embodiment of the present invention. It should be pointed out that a person skilled in the art can make several improvements without departing from the principle of the present invention, and these improvements should also be regarded as within the protection scope of the present invention.
Claims
1. A drainage structure for household appliances, characterized in that: The household appliance comprises a drainage cover plate (1), a drainage box (2), a sliding door (3) and a sliding door guide rail (4), wherein the household appliance comprises a box body (5), a lower bracket (6) riveted on the box body (5) and a front door plate (7) installed together with the box body (5), wherein the lower bracket (6) is located between the box body (5) and the front door plate (7), wherein the drainage cover plate (1) is installed on the outer surface of the front door plate (7), wherein the drainage box (2) is installed on the inner surface of the front door plate (7), wherein the sliding door guide rail (4) is installed on the lower bottom surface of the front door plate (7), wherein a drainage pump (8) is installed on the lower bracket (6), wherein a drainage pump rotating cover (9) is installed on the drainage pump (8), wherein the front end of the drainage pump rotating cover (9) extends into the inner space of the drainage box (2), and wherein the sliding door (3) is movably installed on the drainage box (2).
2. The drainage structure of a household appliance as claimed in claim 1, characterized in that: The drainage box (2) is a hollow cylinder.
3. The drainage structure of a household appliance as claimed in claim 2, characterized in that: The drainage box (2) is formed with an arc-shaped groove (20) extending along its circumferential direction, and a notch portion (21) is formed in a recessed position on one side of the arc-shaped groove (20) on the drainage box (2).
4. The drainage structure of a household appliance as claimed in claim 3, characterized in that: The sliding door (3) is disc-shaped, and a stopper (30) is formed on its outer edge. When the sliding door (3) is installed in the arc groove (20), the stopper (30) passes through the notch (21) and abuts against the inner side surface of the drainage box (2).
5. The drainage structure of a household appliance as claimed in claim 4, characterized in that: A stud (31) is protruded and formed on the outer edge of the sliding door (3) and is spaced apart from the stopper (30).
6. The drainage structure of a household appliance as claimed in claim 5, characterized in that: A push-pull hole (32) is formed on the sliding door (3) and located inside the stopper (30).
7. The drainage structure of a household appliance as claimed in claim 5, characterized in that: A slider (10) is slidably mounted on the sliding door guide rail (4), a through hole is formed on the slider (10) at the end close to the drainage box (2), a hole is formed on the stud (31) at a position corresponding to the through hole on the slider (10), and screws are screwed into the through hole and the hole to mount the sliding door (3) and the slider (10) together.