A countertop dishwasher

By introducing a movable inner cavity shell and lifting mechanism into the countertop dishwasher, the height of the washing chamber is expanded, solving the problems of small volume and limited height of countertop dishwashers, and realizing flexible placement of different tableware and aesthetic design.

CN224420948UActive Publication Date: 2026-06-30GUANGDONG JIENUO HOUSEHOLD APPLIANCES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Countertop dishwashers have small washing chambers and limited height, making it difficult to accommodate tall or large tableware.

Method used

A countertop dishwasher was designed, in which the inner cavity shell can move upward relative to the outer cavity shell. The vertical height of the washing chamber is expanded by a lifting mechanism such as a lifting cylinder or an electric push rod. The bottom of the inner cavity shell is provided with a limiting step and the inner wall of the outer cavity shell is provided with a supporting step to ensure stability and aesthetics.

Benefits of technology

It allows the washing chamber height to be adjusted according to the height of the tableware, meeting the placement needs of tableware of different sizes and improving the flexibility and aesthetics of the countertop dishwasher.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to a countertop dishwasher, which includes a dishwasher body. The dishwasher body has an outer cavity shell and an inner cavity shell inside. The inner cavity shell has openings at the top and bottom and is located within the outer cavity shell. A door is located at the top opening of the inner cavity shell. The outer cavity shell, inner cavity shell, and door form a washing chamber. The inner cavity shell can move upward relative to the outer cavity shell to expand the vertical height of the washing chamber. This countertop dishwasher expands the vertical height of the washing chamber by moving the inner cavity shell upward, which can accommodate taller or larger tableware and cups. Users can adjust the upward movement distance of the inner cavity shell according to the height of the tableware after placement to meet their usage needs.
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Description

Technical Field

[0001] This utility model relates to the field of dishwashers, and more particularly to a countertop dishwasher. Background Technology

[0002] A dishwasher is a household appliance that automatically cleans dishes, chopsticks, plates, dishes, cutlery, and other tableware. For small apartments or families with only one or two people, countertop dishwashers are the preferred type. Countertop dishwashers are usually placed on a table and have advantages such as small size and ease of movement. However, countertop dishwashers have a smaller washing chamber volume, usually only able to hold one layer of tableware for washing, and the height is limited, requiring more precise placement of tableware.

[0003] Therefore, it is necessary to make further improvements. Utility Model Content

[0004] The purpose of this invention is to overcome the above-mentioned problems. We provide a countertop dishwasher with an adjustable washing chamber height, which can solve most of the problems related to tableware placement.

[0005] To achieve the above objectives, this utility model provides a countertop dishwasher, which includes a dishwasher body. The dishwasher body has an outer cavity shell and an inner cavity shell. The inner cavity shell has openings at the top and bottom and is located in the outer cavity shell. A door is provided at the upper opening of the inner cavity shell. The outer cavity shell, the inner cavity shell, and the door form a washing chamber. The inner cavity shell can move upward relative to the outer cavity shell to expand the vertical height of the washing chamber.

[0006] In one or more embodiments, the dishwasher body is provided with a lifting mechanism, which is connected to the inner cavity shell and drives the inner cavity shell to move up and down.

[0007] In one or more embodiments, the lifting mechanism is a lifting cylinder, which is fixed to the dishwasher body, and the cylinder shaft of the lifting cylinder is connected to the inner cavity shell.

[0008] In one or more embodiments, the outer shell has a mounting cavity at its corner for accommodating the lifting cylinder, and the top of the mounting cavity has a clearance opening for the cylinder shaft to extend out.

[0009] In one or more embodiments, the bottom of the inner cavity shell is provided with a limiting step that contacts the inner wall of the outer cavity shell.

[0010] In one or more embodiments, the inner wall of the outer cavity shell is provided with a supporting step for docking with the bottom of the inner cavity shell. When the bottom of the inner cavity shell contacts the supporting step, the upper end of the inner cavity shell is flush with the upper end of the outer cavity shell.

[0011] Compared with the prior art, the advantages of this utility model are: the vertical height of the washing chamber can be expanded by moving the inner shell upward, which can accommodate some tall or large tableware and cups. Users can adjust the upward movement distance of the inner shell according to the height of the tableware after placement to meet their usage needs. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the countertop dishwasher in this embodiment;

[0013] Figure 2 This is a schematic diagram of the structure after the inner shell moves upward in this embodiment;

[0014] Figure 3 for Figure 2 A sectional view through the centerline;

[0015] Figure 4 for Figure 1 A sectional view through the cylinder shaft axis. Detailed Implementation

[0016] To enhance understanding of this utility model, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. These embodiments are only used to explain the present utility model and do not constitute a limitation on the scope of protection of the present utility model.

[0017] Please refer to Figure 1-4 This application provides a countertop dishwasher, which includes a dishwasher body 1. The dishwasher body 1 has an outer cavity shell 2 and an inner cavity shell 3. The inner cavity shell 3 is open at the top and bottom and is located in the outer cavity shell 2. A door 4 is provided at the upper opening of the inner cavity shell 3. The door shell is hinged to the inner cavity shell. The door is opened by a handle on the door. The outer cavity shell 2, the inner cavity shell 3 and the door 4 form a washing chamber. The inner cavity shell 3 can move upward relative to the outer cavity shell 2 to expand the vertical height of the washing chamber. In normal use, there is no need to move the inner cavity shell upward. When the tableware is tall, the height of the washing chamber is expanded by moving the inner cavity shell upward, thereby meeting the needs of tableware placement.

[0018] The dishwasher body 1 is equipped with a lifting mechanism, which is connected to the inner cavity shell 3 and drives the inner cavity shell to move up and down. Driven by the lifting mechanism, the height of the washing chamber can be expanded without manually pulling the inner cavity shell. Specifically, the lifting mechanism is a lifting cylinder 5, which is fixed to the dishwasher body 1. The cylinder shaft 6 of the lifting cylinder is connected to the inner cavity shell 3, and the up and down movement of the inner cavity shell is controlled by the extension and retraction of the cylinder shaft. The lifting mechanism can also be a common linear drive mechanism such as an electric push rod.

[0019] The outer shell 2 has a mounting cavity 7 at its corner to accommodate the lifting cylinder 5. The top of the mounting cavity has a clearance opening for the cylinder shaft 6 to extend. By placing the lifting cylinder at the corner, the impact on the placement of tableware in the washing chamber can be minimized.

[0020] The bottom of the inner cavity shell 3 is provided with a limiting step 8 that contacts the inner wall of the outer cavity shell 2. The limiting step can stabilize the inner cavity shell when it is raised and lowered, prevent the inner cavity shell from shaking, and strengthen the structural tightness between the inner cavity shell and the outer cavity shell.

[0021] The inner wall of the outer cavity shell 2 is provided with a supporting step 9 for docking with the bottom of the inner cavity shell 3. When the bottom of the inner cavity shell 3 contacts the supporting step 9, the upper end of the inner cavity shell 3 is flush with the upper end of the outer cavity shell 2. When the inner cavity shell is not raised for use, the inner cavity shell can be prevented from protruding and affecting the appearance of the dishwasher.

[0022] The above description is only a preferred embodiment of the present utility model. The protection scope of the present utility model is not limited to the above embodiments. All equivalent modifications or changes made by those skilled in the art based on the content disclosed in the present utility model should be included in the protection scope recorded in the claims.

Claims

1. A table top dishwasher characterized in that: The dishwasher includes a main body (1), which has an outer shell (2) and an inner shell (3). The inner shell (3) has openings at the top and bottom and is located in the outer shell (2). The upper opening of the inner shell (3) has a door (4). The outer shell (2), the inner shell (3) and the door (4) form a washing chamber. The inner shell (3) can move upward relative to the outer shell (2) to expand the longitudinal height of the washing chamber.

2. A table dishwasher according to claim 1, characterized in that The dishwasher body (1) is equipped with a lifting mechanism, which is connected to the inner cavity shell (3) and drives the inner cavity shell to move up and down.

3. A table dishwasher according to claim 2, characterized in that The lifting mechanism is a lifting cylinder (5), which is fixed on the main body (1) of the dishwasher. The cylinder shaft (6) of the lifting cylinder is connected to the inner cavity shell (3).

4. A table dishwasher according to claim 3, characterized in that The outer shell (2) has a mounting cavity (7) for accommodating the lifting cylinder (5) at its corner, and the top of the mounting cavity has a clearance opening for the cylinder shaft (6) to extend out.

5. A table dishwasher according to any one of claims 1 to 3, characterized in that: The bottom of the inner cavity shell (3) is provided with a limiting step (8) that contacts the inner wall of the outer cavity shell (2).

6. A table dishwasher according to claim 5, characterized in that The inner wall of the outer shell (2) is provided with a supporting step (9) for docking with the bottom of the inner shell (3). When the bottom of the inner shell (3) contacts the supporting step (9), the upper end of the inner shell (3) is flush with the upper end of the outer shell (2).