IP Library Granted Patent US 11,399,663
Granted Patent B2
US 11,399,663 · App. 17/594,560 · Granted Aug 2, 2022

Kitchen appliance and accessory element for sealing a protective hood of a kitchen appliance

Inventors: Christof Kleemann (Bad Homburg, DE); Thomas Heilig (Frankfurt am Main, DE); Pascal Wohlfahrt (Aschaffenburg, DE)
Assignee: DE'LONGHI BRAUN HOUSEHOLD GMBH
A47J43/0711A47J43/044A47J2043/04427
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Quick Facts
Patent No.
US 11,399,663
App. No.
17/594,560
Granted
Aug 2, 2022
Kind
B2
Abstract

A kitchen appliance for food processing, which has a drive shaft, a working part, preferably having a blade, which is provided on the drive shaft, a protective hood having multiple cut-outs in the circumferential direction, which protective hood surrounds the working part and has an opening in the axial direction of the drive shaft, and a preferably cylindrical accessory element. The accessory element has an outer body having a first axial end face and a second, opposite axial end face, and the protective hood, by cooperation with the accessory element, defines a cavity for processing foods which is closed in the circumferential direction of the protective hood. The outer body further has multiple, protrusions projecting inwards in the radial direction, which protrusions can be operatively connected to the cut-outs in the protective hood.

Claims (20)

1. A kitchen appliance for food processing, comprising

a drive shaft, which is rotatably mounted and can be operatively connected to a motor of the kitchen appliance,

a working part, comprising a blade, which is provided on the drive shaft,

a protective hood having multiple cut-outs in a circumferential direction, which protective hood surrounds the working part in a circumferential direction of rotation of the drive shaft and has an opening in an axial direction of the drive shaft; and

a cylindrical accessory element, which can be removed from and attached to the protective hood without a tool,

wherein the accessory element comprises an outer body having a first axial end face and a second, opposite axial end face remote from the protective hood, and

wherein the protective hood, by cooperation with the accessory element, defines a cavity for processing foods which is closed in a circumferential direction of the protective hood and open in a lower axial direction.

2. The kitchen appliance according to claim 1 , wherein the outer body of the accessory element comprises multiple, protrusions projecting inwards in a radial direction, which protrusions can be operatively connected to the cut-outs in the protective hood.

3. The kitchen appliance according to claim 1 , wherein the accessory element can be removed from and attached to the protective hood by a force-fit frictional engagement or by an interlocking connection.

4. The kitchen appliance according to claim 1 , wherein the outer body of the accessory element is so configured that it opens in a funnel shape towards the first end face.

5. The kitchen appliance according to claim 1 , wherein the outer body of the accessory element is so configured that it opens in a funnel shape towards the second end face.

6. The kitchen appliance according to claim 1 , wherein the second opposite axial end face of the outer body is planar.

7. The kitchen appliance according to claim 1 , wherein the outer body of the accessory element at the second end face further comprises a continuous, resilient and planar sealing lip.

8. The kitchen appliance according to claim 1 , wherein the outer body of the accessory element is of resilient form at least in some regions.

9. The kitchen appliance according to claim 1 , wherein the outer body of the accessory element consists of resilient polymer material.

10. The kitchen appliance according to claim 2 , wherein the protrusions are so arranged that they come into engagement with the cut-outs in the protective hood in such a manner that the second end face of the accessory element projects from the protective hood in an axial direction of the protective hood.

11. The kitchen appliance according to claim 1 , wherein the working part is mounted so as to be axially movable inside the protective hood in an axial direction of the drive shaft.

12. The kitchen appliance according to claim 11 , wherein the working part is so mounted that it does not project beyond the axial end of the protective hood in an axial position.

13. The kitchen appliance of claim 2 , wherein the accessory element comprise three protrusions.

14. The kitchen appliance of claim 2 , wherein the accessory element comprise six protrusions.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 14, 2021
From: KLEEMANN, CHRISTOF; HEILIG, THOMAS; WOHLFAHRT, PASCAL
To: DE'LONGHI BRAUN HOUSEHOLD GMBH
Reel/Frame 058514/0248 →
Priority Claims (1)
DE 10 2019 206 029.3 · Apr 26, 2019 · national
Continuity (1)
Related Publication 20220202251A1 · Jun 30, 2022
Cited By (1)
US 1,143,799