Cover opening structure of kitchen waste machine

CN224717570UActive Publication Date: 2026-09-04ZHONGSHAN CITY O BEKO ELECTRICAL APPLIANCES
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Patent Information

Application Number
CN202521892257.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-02
Publication Date
2026-09-04
Estimated Expiration
2035-09-02

AI Technical Summary

Technical Problem

[0002]现有的厨余机开盖结构通常使用扭簧来达到解锁后盖体会自动打开的效果,如果只依靠扭簧来进行自动开盖,有诸多弊端,例如扭簧开盖没有缓冲,盖体被解锁后会以一个极大的速度弹起,工作至一定时间后转轴可能产生老化断裂的现象;扭簧也可能因为经常高强度工作导致弹力减弱,严重时会使盖体完全无法弹起

Benefits of technology

[0013] By adopting the above technical solution, this utility model provides a buffer when the cover pops up by setting a damping block, thus increasing the service life of the torsion spring and connecting parts. At the same time, the cover has a damped feel when opening, making it easier to open smoothly.

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Abstract

The utility model relates to the field of kitchen waste machine, concretely relates to a kitchen waste machine uncovering structure. It includes the barrel body and the cover body, the cover body rotation is connected on the barrel body, is equipped with the rotary connector between the cover body and the barrel body, is equipped with torsional spring on the rotary connector, and torsional spring has the torsional arm of abutting on the cover body and the fixed arm of fixed connection on the rotary connector, is equipped with the damping block on the cover body, is equipped with the rotary stop portion of the damping block interference on the rotary connector. The utility model discloses through setting up the damping block, makes the cover body to have the buffer when bouncing up, has increased the service life of torsional spring and connector. Meanwhile, the cover body opens with the damping feeling, can let the cover body open more follow the hand.
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Description

Technical Field

[0001] This utility model relates to the field of food waste disposers, specifically to a food waste disposer lid opening structure. Background Technology

[0002] Existing food waste disposers typically use torsion springs to automatically open the lid after unlocking. However, relying solely on torsion springs for automatic opening has several drawbacks. For example, the torsion springs lack cushioning, causing the lid to spring up at an extremely high speed after unlocking. After a certain period of operation, the rotating shaft may age and break. Furthermore, the torsion springs may weaken due to frequent high-intensity operation, which in severe cases can prevent the lid from springing up at all. Utility Model Content

[0003] The purpose of this utility model is to provide a food waste disposer opening structure that has a buffer when opening and a long service life.

[0004] The above objectives are achieved in this way.

[0005] A food waste disposer opening structure includes a bucket body and a lid body. The lid body is rotatably connected to the bucket body. A rotatable connector is provided between the lid body and the bucket body. A torsion spring is provided on the rotatable connector. The torsion spring has a torsion arm that abuts against the lid body and a fixed arm that is fixedly connected to the rotatable connector. A damping block is provided on the lid body. A rotatable stop is provided on the rotatable connector for interference of the damping block.

[0006] The objective of this utility model can also be optimized by the following technical measures.

[0007] Preferably, the rotating connector is provided with a fixing plate that is fixedly connected to the barrel body, and the fixing arm is fixedly connected to the fixing plate.

[0008] Preferably, it further includes an unlocking device, which includes an unlocking component and a locking component. The locking component has a pressure-receiving end and a locking end. The locking end has an elastic component, and the locking component continuously locks the cover under the elastic force of the elastic component. When the pressure-receiving end is subjected to force, the elastic component is compressed, and the cover is unlocked.

[0009] Furthermore, the unlocking component has a button protruding upwards, and a pressing end is provided below the button. The pressing end abuts against the receiving end. When the button is pressed under the action of external force, the pressing end presses against the receiving end to unlock the cover.

[0010] Furthermore, the unlocking component is equipped with a reset spring. When the button is pressed, the reset spring will reset the unlocking component.

[0011] Preferably, the rotating stop is a cylindrical roller coaxially arranged with the rotating connector, and the rotating stop has notches at both ends. When the cover is in the locked state, the damping block is partially located in the notch.

[0012] Preferably, the rotating connector is provided with a second damping element, which is a silicone protrusion. When the cover bounces up to a certain angle, the second damping element rubs against the cover trim.

[0013] By adopting the above technical solution, this utility model provides a buffer when the cover pops up by setting a damping block, thus increasing the service life of the torsion spring and connecting parts. At the same time, the cover has a damped feel when opening, making it easier to open smoothly. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the present invention.

[0015] Figure 2 A schematic diagram showing the removal of the cover panel and rotation stop from the cover body.

[0016] Figure 3 Another schematic diagram showing the cover without the cover panel and rotating stop.

[0017] Figure 4 A schematic diagram showing the removal of the cover panel.

[0018] Figure 5 for Figure 4 AA sectional view.

[0019] Figure 6 for Figure 4 BB cross-sectional view.

[0020] Figure 7 This is a sectional view of the cover with the cover panel.

[0021] In the diagram: 1. Cover body, 11. Unlocking component, 110. Reset spring, 111. Button, 112. Pressing end, 112. Locking component, 121. Locking end, 122. Barrel body, 2. Rotating connector, 3. Torsion spring, 4. Fixing arm, 41. Torsion arm, 42. Damping block, 5. Rotating stop, 6. Notch, 61. Fixing piece, 7. Second damping component, 8. Cover body trim panel, 9. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0023] Combination Figures 1 to 3 A kitchen waste disposer opening structure includes a bucket body 2 and a lid body 1. The lid body 1 is rotatably connected to the bucket body 2. A rotatable connector 3 is provided between the lid body 1 and the bucket body 2. The rotatable connector 3 is fixedly installed on the bucket body 2. A torsion spring 4 is provided on the rotatable connector 3. The torsion spring 4 has a torsion arm 42 that abuts against the lid body 1 and a fixed arm 71 that is fixedly connected to the rotatable connector 3.

[0024] The cover 1 is provided with a damping block 5, and the rotating connector 3 is provided with a rotating stop 6 for the damping block 5 to interfere with the rotation. When the cover 1 rotates along the rotating connector 3, the rotating stop 6 rotates together with the rotating connector 3. During this period, the damping block 5 cannot interfere with the rotation of the cover 1 within the notch 61, until the cover 1 rotates to a certain angle, at which point the damping block 5 interferes with the rotation of the rotating connector 3. In this embodiment, the damping block 5 begins to interfere with the rotation of the cover 1 after the rotation angle of the cover 1 exceeds 30 degrees.

[0025] An elastic element 51 is inserted inside the damping block 5. When the damping block 5 rotates with the rotating connector 3 and interferes with the rotating stop 6 at the notch 61, the rotating stop 6 presses down on the damping block 5. The damping block 5 extends upward under the elastic force of the elastic element 51 and continues to rub against the rotating stop 6.

[0026] The rotating connector is provided with a second damping block 8, which is a silicone protrusion. When the cover bounces up to a certain angle, the second damping block 8 rubs against the cover trim 9. The angle can be adjusted according to the setting of the second damping block 8. In this embodiment, the angle is limited to between 30 degrees and 60 degrees.

[0027] The rotating connector 3 is provided with a fixing plate 7 that is fixedly connected to the barrel body 2, and the fixing arm 71 is fixedly connected to the fixing plate 7.

[0028] Combination Figures 3 to 6 It also includes an unlocking device, which includes an unlocking component 11 and a locking component 12. The locking component 12 is provided with a pressure-receiving end 122 and a locking end 121. The locking end 121 is provided with an elastic component 123. The locking component 12 continuously locks the cover 1 under the elastic force of the elastic component 123. When the pressure-receiving end 122 is subjected to force, the elastic component 123 is compressed, and the cover 1 is unlocked.

[0029] The unlocking component 11 has a button 111 protruding upwards, and a pressing end 112 is provided below the button 111. The pressing end 112 abuts against the pressing end 122. When the button 111 is pressed under the action of external force, the pressing end 112 presses against the pressing end 122, thereby unlocking the cover 1. The unlocking component 11 is provided with a return spring 110. After the button 111 is pressed, the return spring 110 resets the unlocking component 11.

Claims

1. A food waste disposer opening structure, comprising a bucket body and a lid body, wherein the lid body is rotatably connected to the bucket body, and a rotatable connecting member is provided between the lid body and the bucket body, characterized in that: The rotating connector is provided with a torsion spring, which has a torsion arm that abuts against the cover and a fixed arm that is fixedly connected to the rotating connector. The cover is provided with a damping block, and the rotating connector is provided with a rotating stop for the damping block to interfere.

2. The opening structure of the food waste disposer according to claim 1, characterized in that: The rotating connector is provided with a fixing plate that is fixedly connected to the barrel body, and the fixing arm is fixedly connected to the fixing plate.

3. The opening structure of the food waste disposer according to claim 1, characterized in that: It also includes an unlocking device, which includes an unlocking component and a locking component. The locking component has a pressure-receiving end and a locking end. The locking end has an elastic element. The locking component continuously locks the cover under the elastic force of the elastic element. When the pressure-receiving end is subjected to force, the elastic element is compressed, and the cover is unlocked.

4. The opening structure of the food waste disposer according to claim 3, characterized in that: The unlocking component has a button protruding upwards, and a pressing end is provided below the button. The pressing end abuts against the receiving end. When the button is pressed under the action of external force, the pressing end presses against the receiving end to unlock the cover.

5. The opening structure of the food waste disposer according to claim 4, characterized in that: The unlocking component is equipped with a reset spring. When the button is pressed, the reset spring will reset the unlocking component.

6. The opening structure of the food waste disposer according to claim 1, characterized in that: The rotating stop is a cylindrical roller coaxially arranged with the rotating connector. The rotating stop has notches at both ends. When the cover is in the locked state, the damping block is located in the notch.

7. The opening structure of the food waste disposer according to claim 1, characterized in that: The rotating connector is provided with a second damping element, which is a silicone protrusion. When the cover pops up, the second damping element rubs against the cover panel.