Anti-tripping suspension spring support of roller washing machine

By designing an anti-jump suspension spring bracket in a drum washing machine, and utilizing structures such as guide ramps and elastic hooks, the problem of suspension spring bracket vibration and detachment that easily leads to suspension spring detachment has been solved, thus improving the operational reliability and stability of the washing machine.

CN224227467UActive Publication Date: 2026-05-12NINGBO RUNSHENG ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO RUNSHENG ELECTRIC CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The suspension spring brackets of traditional drum washing machines are prone to jumping out when vibrating, which leads to instability in the dynamic system and affects the operational reliability of the washing machine.

Method used

An anti-jump suspension spring bracket is designed, comprising a spring bracket body, a front protrusion, a rear protrusion, a guide slope, a spring stop, and an elastic hook. The guide slope guides the suspension spring, the spring stop prevents the spring from jumping out, and the elastic hook fixes the bracket body, ensuring a stable connection between the bracket and the drum washing machine cabinet.

Benefits of technology

It effectively prevents the suspension springs and brackets from jumping off, improving the operational reliability and stability of the drum washing machine.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224227467U_ABST
Patent Text Reader

Abstract

The utility model relates to an anti-tripping suspension spring support of a roller washing machine, a front convex block is fixed at the front end of the upper surface of a spring support body, a rear convex block is fixed at the rear end of the upper surface of the spring support body, and the upper surface of the spring support body between the front convex block and the rear convex block is concave downwards to form a spring suspension groove. A spring support body installation groove is formed in the lower surface of the spring support body, a guide inclined face is arranged on the upper surface, corresponding to the front end of the spring hanging groove, of the spring support body, the guide inclined face is connected with the spring hanging groove, a spring check block is connected to the front end of the rear protruding block, and the spring check block shields the rear end of the spring hanging groove. The upper end of the rear protruding block is connected with an elastic clamping hook. The suspension spring support can not only prevent the suspension spring from jumping, but also prevent the suspension spring support from jumping, thereby greatly improving the operation reliability of the roller washing machine.
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Description

Technical Field

[0001] This utility model relates to the field of drum washing machine technology, and specifically discloses an anti-jump suspension spring bracket for a drum washing machine. Background Technology

[0002] Currently, the traditional suspension spring bracket is installed on the upper reinforcing plate of the drum washing machine body, and the suspension spring is installed on the suspension spring bracket. The suspension spring suspends the dynamic system. When the dynamic system vibrates at high speed, the spring in the spring bracket will also vibrate. When the vibration is relatively large, the spring may sometimes jump out, or even drive the suspension spring bracket to jump out together. Summary of the Invention

[0003] The purpose of this invention is to overcome the shortcomings of the existing technology and provide an anti-jump suspension spring bracket for a drum washing machine.

[0004] According to the technical solution provided by this utility model, the anti-jumping suspension spring bracket of the drum washing machine includes a spring bracket body, a front protrusion and a rear protrusion. A front protrusion is fixed at the front end of the upper surface of the spring bracket body, and a rear protrusion is fixed at the rear end of the upper surface of the spring bracket body. A spring suspension groove is formed by the indentation of the upper surface of the spring bracket body between the front protrusion and the rear protrusion. A spring bracket body mounting groove is provided on the lower surface of the spring bracket body.

[0005] A guide slope is provided on the upper surface of the spring bracket body corresponding to the front end of the spring suspension groove. The guide slope is connected to the spring suspension groove. A spring stop block is connected to the front end of the rear protrusion. The spring stop block covers the rear end part of the spring suspension groove. An elastic hook is connected to the upper end of the rear protrusion.

[0006] Preferably, the lower surface of the spring stop is arc-shaped.

[0007] Preferably, the elastic hook is vertically bent and includes an elastic hook vertical plate and an elastic hook horizontal plate. The elastic hook vertical plate is connected to the rear protrusion, and the elastic hook horizontal plate faces the right side of the spring bracket body, with the right end of the elastic hook horizontal plate protruding out of the plane containing the right side of the spring bracket body.

[0008] This invention not only prevents the suspension spring from jumping off, but also prevents the suspension spring bracket from jumping off, greatly improving the operational reliability of the drum washing machine. Attached Figure Description

[0009] Figure 1 This is the front view of this utility model.

[0010] Figure 2 This is the left view of this utility model.

[0011] Figure 3 This is a bottom view of the present invention.

[0012] Figure 4 This is a perspective view of the present invention. Detailed Implementation

[0013] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0014] An anti-jump suspension spring bracket for a drum washing machine, such as Figure 1-4 As shown, it includes a spring bracket body 1, a front protrusion 2 and a rear protrusion 3. The front protrusion 2 is fixed at the front end of the upper surface of the spring bracket body 1, and the rear protrusion 3 is fixed at the rear end of the upper surface of the spring bracket body 1. The upper surface of the spring bracket body 1 between the front protrusion 2 and the rear protrusion 3 is recessed to form a spring suspension groove 1.1, and a spring bracket body mounting groove 1.2 is provided on the lower surface of the spring bracket body 1.

[0015] A guide slope 1.3 is provided on the upper surface of the spring bracket body 1 corresponding to the front end of the spring suspension groove 1.1. The guide slope 1.3 is connected to the spring suspension groove 1.1. A spring stop block 3.1 is connected to the front end of the rear protrusion 3. The spring stop block 3.1 covers the rear end part of the spring suspension groove 1.1. An elastic hook 3.2 is connected to the upper end of the rear protrusion 3.

[0016] The lower surface of the spring stop 3.1 is arc-shaped.

[0017] The elastic hook 3.2 is vertically bent and includes an elastic hook vertical plate and an elastic hook horizontal plate. The elastic hook vertical plate is connected to the rear protrusion 3. The elastic hook horizontal plate faces the right side of the spring bracket body 1, and the right end of the elastic hook horizontal plate protrudes out of the plane of the right side of the spring bracket body 1.

[0018] During installation, the spring bracket body mounting groove 1.2 is snapped into the upper reinforcing plate of the drum washing machine body, and the elastic hook 3.2 hooks into the upper reinforcing plate, thereby fixing the spring bracket body 1 to the upper reinforcing plate of the drum washing machine body.

[0019] In use, one end of the suspension spring slides into the spring suspension groove 1.1 through the guide slope 1.3 and hangs on the spring bracket body 1 on the ground corresponding to the spring suspension groove 1.1. Since the spring stop block 3.1 is connected to the front end of the rear protrusion 3, the spring stop block 3.1 can prevent the suspension spring from jumping out of the spring suspension groove 1.1. Since the elastic hook 3.2 hooks the upper reinforcing plate, the elastic hook 3.2 can prevent the spring bracket body 1 from detaching from the upper reinforcing plate of the drum washing machine body.

[0020] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to examples, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.

Claims

1. An anti-jumping suspension spring bracket for a drum washing machine, comprising a spring bracket body (1), a front protrusion (2) and a rear protrusion (3), wherein the front protrusion (2) is fixed at the front end of the upper surface of the spring bracket body (1), and the rear protrusion (3) is fixed at the rear end of the upper surface of the spring bracket body (1), wherein the upper surface of the spring bracket body (1) between the front protrusion (2) and the rear protrusion (3) is recessed to form a spring suspension groove (1.1), and a spring bracket body mounting groove (1.2) is provided on the lower surface of the spring bracket body (1). Its characteristics are: A guide slope (1.3) is provided on the upper surface of the spring bracket body (1) corresponding to the front end of the spring suspension groove (1.1). The guide slope (1.3) is connected to the spring suspension groove (1.1). A spring stop (3.1) is connected to the front end of the rear protrusion (3). The spring stop (3.1) covers the rear end part of the spring suspension groove (1.1). An elastic hook (3.2) is connected to the upper end of the rear protrusion (3).

2. The anti-jump suspension spring bracket for a drum washing machine as described in claim 1, characterized in that: The lower surface of the spring stop (3.1) is arc-shaped.

3. The anti-jump suspension spring bracket for a drum washing machine as described in claim 1, characterized in that: The elastic hook (3.2) is vertically bent. The elastic hook (3.2) includes an elastic hook vertical plate and an elastic hook horizontal plate. The elastic hook vertical plate is connected to the rear protrusion (3). The elastic hook horizontal plate faces the right side of the spring bracket body (1), and the right end of the elastic hook horizontal plate protrudes out of the plane of the right side of the spring bracket body (1).