Shell of mini roller washing machine

By designing sliding grooves and anti-reverse structures on the outer shell of the mini drum washing machine, screwless fixing is achieved, solving the problems of high cost and low efficiency caused by screw fixing, improving production efficiency and reducing maintenance difficulty.

CN223522847UActive Publication Date: 2025-11-07NANJING CHUANGWEI HOUSEHOLD ELECTRONICS APPLIANCES LTD
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Patent Information

Application Number
CN202423160791.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-07
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

The current method of mounting the outer shell of mini drum washing machines relies on screws, which results in high production costs, low efficiency, and inconvenient maintenance.

Method used

The design employs a sliding groove and a backstop structure. Through the cooperation of the guide protrusion and the rib, the side plate can be fixed without screws, and the backstop structure is used to lock it in place.

Benefits of technology

It improved production efficiency, reduced costs and the risk of poor quality, simplified the maintenance process, and reduced the risk of stripped screws.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mini roller washing machine shell which comprises an upper cover, a base, a side plate installed between the upper cover and the base and a rear cover installed behind the upper cover, the base and the side plate which are assembled, the left tail end and the right tail end of the upper cover are respectively concaved to form an upper sliding groove, an upper notch is formed in the rear tail end of the upper sliding groove, and the upper sliding groove is provided with a lower notch. The left tail end and the right tail end of the base are recessed to form lower sliding grooves, lower notches are formed in the rear tail ends of the lower sliding grooves, the side plates comprise the left side plate and the right side plate, and the front tail ends of the left side plate and the right side plate slide into the upper sliding grooves and the lower sliding grooves from the upper notches and the lower notches. The sliding grooves are formed in the upper cover and the base, the guide convex hulls and the retaining structures are formed on the side plates, and the side plates are locked in place through the retaining structures after being inserted into the sliding grooves. The side plates do not need to be fixed through screws in the assembling process, production efficiency is improved, cost is reduced, and poor quality risks of production are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of mini drum washing machine shell, which belongs to mini drum washing machine technical field. BACKGROUND

[0002] Currently, mini drum washing machines are basically connected by plastic shell and sheet metal through screws, the sheet metal provides overall support as a base support, and the screw holes reserved on the sheet metal are fixed with the plastic shell through screws to ensure the support of the shell. This installation method has the following defects: first, the number of screws needs to be increased during production, increasing product cost, and second, the number of screws affects production efficiency, and the more the number of screws, the slower the efficiency, the higher the cost and the higher the quality risk. During the later maintenance process, there are also problems of screw thread slipping and slow work efficiency, which greatly affects production and after-sales efficiency.

[0003] Therefore, it is necessary to improve the prior art to solve the problems of the prior art. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of mini drum washing machine shell to solve the problems of the prior art, and the installation method of shell cancels screw fixing, thereby improving work efficiency and reducing the cost of complete machine.

[0005] The utility model adopts the technical scheme that a kind of mini drum washing machine shell, including upper cover, base, the side plate installed between upper cover and base and the rear cover installed at the rear of the above assembled upper cover, base and side plate, the left and right two ends of the upper cover are recessed to form upper sliding groove, the rear end of the upper sliding groove is provided with upper notch, the left and right two ends of the base are recessed to form lower sliding groove, the rear end of the lower sliding groove is provided with lower notch, the side plate includes left side plate and right side plate, the front end of the left side plate and right side plate is slid from upper notch and lower notch into upper sliding groove and lower sliding groove.

[0006] Further, the upper sliding groove includes first inner side wall and first outer side wall, the first inner side wall is provided with upper stop groove at the position close to upper notch.

[0007] Further, the lower sliding groove includes second inner side wall and second outer side wall, the second inner side wall is provided with lower stop groove at the position close to lower notch.

[0008] Further, the outer side surface of the left side plate upper end and lower end is protruded to form a plurality of spaced left guide bosses, and the inner side surface of the first outer side wall and the second outer side wall is protruded to form left rib at the position opposite to the left guide boss.

[0009] Further, the outer side surface of the right side plate upper end and lower end is protruded to form a plurality of spaced right guide convexes, and the inner side surface of the first outer side wall and the second outer side wall is protruded to form right ribs opposite to the right guide convexes.

[0010] Further, the inner side surface of the upper end of the left side plate and the right side plate is protruded to form an upper retreat stop structure capable of being buckled and installed in the upper retreat slot.

[0011] Further, the inner side surface of the lower end of the left side plate and the right side plate is protruded to form a lower retreat stop structure capable of being buckled and installed in the lower retreat slot.

[0012] The utility model has the advantages that the utility model mini drum washing machine shell constructs the sliding groove on the upper cover and the base, constructs the guide convex and the retreat stop structure on the side plate, and after the side plate is inserted into the sliding groove, the retreat stop structure is locked in place. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the utility model mini drum washing machine shell schematic diagram.

[0014] Figure 2 It is the upper cover schematic diagram.

[0015] Figure 3 It is the base schematic diagram. DETAILED DESCRIPTION

[0016] The utility model will be further explained in connection with the drawings.

[0017] The utility model mini drum washing machine shell, including upper cover 1, base 2, install in the side plate 3 of upper cover 1 and base 2 between and install the rear cover 4 of the side plate 3 of above-mentioned assembled upper cover 1, base 2 and rear.

[0018] The left and right two ends of upper cover 1 are recessed to form upper sliding groove 10, and the rear end of upper sliding groove 10 is provided with upper notch 100.

[0019] The left and right two ends of base 2 are recessed to form lower sliding groove 20, and the rear end of lower sliding groove 20 is provided with lower notch 200.

[0020] The side plate 3 comprises a left side plate and a right side plate, and the upper end and the lower end of the left side plate are respectively installed in the upper sliding groove 10 of the upper cover 1 and the lower sliding groove 20 of the base 2. A plurality of spaced left guide convexes 30 are protruded on the outer side surface of the upper end and the lower end of the left side plate, and a left rib 1020 is protruded on the inner side surface of the first outer side wall and the second outer side wall at a position opposite to the left guide convexes 30. A plurality of spaced right guide convexes (not shown) are protruded on the outer side surface of the upper end and the lower end of the right side plate, and a right rib (not shown) is protruded on the inner side surface of the first outer side wall and the second outer side wall at a position opposite to the right guide convexes (not shown).

[0021] The inner side surface of the upper end of the left side plate and the right side plate is protruded with an upper retreat-stop structure capable of being buckled and installed in the upper retreat-stop groove, and the inner side surface of the lower end of the left side plate and the right side plate is protruded with a lower retreat-stop structure 31 capable of being buckled and installed in the lower retreat-stop groove 2010.

[0022] In the mounting of the mini drum washing machine shell, the front end of the left side plate and the right side plate is slid into the upper sliding groove 10 and the lower sliding groove 20 from the upper notch 100 and the lower notch 200, and the cooperation of the left guide convexes 30 and the left rib 1020 and the cooperation of the right guide convexes and the right rib can ensure the gap between the left side plate and the upper cover 1 and the base 2. The upper retreat-stop structure is buckled in the upper retreat-stop groove, and the lower retreat-stop structure 31 is buckled in the lower retreat-stop groove 2010, thereby avoiding the left side plate and the right side plate from sliding out of the upper sliding groove 10 and the lower sliding groove 20.

[0023] The mini drum washing machine shell of the utility model builds the sliding groove on the upper cover 1 and the base 2, builds the guide convex and the retreat-stop structure on the side plate, and after the side plate is inserted into the sliding groove, is locked in place through the retreat-stop structure. The side plate does not need to be fixed through the screw in the assembly process, the production efficiency is improved, the cost is reduced, and the production bad quality risk is reduced. In the later maintenance process, the screw is not needed to be disassembled, and the risk of screw slipping is reduced.

[0024] The above only is the preferred implementation manner of the utility model, and it should be pointed out that for ordinary skilled person in the technical field, a plurality of improvements can be made without departing from the principle of the utility model, and these improvements also should be regarded as the protection range of the utility model.

Claims

1. A mini-tumble drier housing, characterized by: The utility model relates to a kind of cabinet, including upper cover (1), base (2), side plate (3) installed between upper cover (1) and base (2) and rear cover (4) installed at rear of the above assembled upper cover (1), base (2) and side plate (3), the left and right two ends of the upper cover (1) are recessed to form upper sliding groove (10), the rear end of the upper sliding groove (10) is provided with upper notch (100), the left and right two ends of the base (2) are recessed to form lower sliding groove (20), the rear end of the lower sliding groove (20) is provided with lower notch (200), the side plate (3) includes left side plate and right side plate, the front end of the left side plate and right side plate is slid from upper notch (100) and lower notch (200) to upper sliding groove (10) and lower sliding groove (20).

2. The mini-tumble dryer housing according to claim 1, characterized in that: The upper sliding groove (10) includes first inner side wall and first outer side wall, the first inner side wall is provided with upper stop groove on the position close to upper notch (100).

3. The mini-tumble dryer housing according to claim 2, wherein: The lower sliding groove (20) includes second inner side wall and second outer side wall, the second inner side wall is provided with lower stop groove (2010) on the position close to lower notch.

4. The mini-tumble dryer housing according to claim 3, characterized in that: The outer side surface of the left side plate upper end and lower end is protruded to form several spaced left guide convex (30), the inner side surface of the first outer side wall and second outer side wall is protruded to form left rib (1020) on the position opposite to left guide convex (30).

5. The mini-tumble dryer housing according to claim 4, characterized in that: The outer side surface of the right side plate upper end and lower end is protruded to form several spaced right guide convex, the inner side surface of the first outer side wall and second outer side wall is protruded to form right rib on the position opposite to right guide convex.

6. The mini-tumble dryer housing according to claim 5, characterized in that: The inner side surface of the left side plate and right side plate upper end is protruded to form upper stop structure capable of being buckled and installed in upper stop groove.

7. The mini-washing machine housing according to claim 6, characterized in that: The inner side surface of the left side plate and right side plate lower end is protruded to form lower stop structure (31) capable of being buckled and installed in lower stop groove (2010).