IP Library › Granted Patent US 11,125,445
Granted Patent B2
US 11,125,445 · App. 16/490,926 · Granted Sep 21, 2021

Image processing apparatus for cooker hood and cooker hood

Inventors: Dongyu Chu (Zhaozhuang, CN); Peter Schlotmann (Bretten, DE); Lei Yang (Nanjing, CN)
Assignee: BSH Hausgeräte GmbH
F24C15/2021F24C15/006F24C15/2042
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Quick Facts
Patent No.
US 11,125,445
App. No.
16/490,926
Granted
Sep 21, 2021
Kind
B2
Abstract

The present invention relates to an image processing apparatus, in particular a camera apparatus and/or imaging apparatus for a cooker hood and a cooker hood. The camera apparatus includes a camera and/or the imaging apparatus includes an imaging device, an airflow generation apparatus, and an air channel, where an airflow generated by the airflow generation apparatus flows out of an outlet of the air channel. The outlet of the air channel is formed in a local area around the camera and/or imaging device. Disposing of the outlet of the air channel causes the airflow flowing out of the outlet of the air channel to form an air curtain in front of the camera and/or imaging device, thus preventing smoke from coming into contact with the camera and/or imaging device, protecting the camera and/or imaging device from pollution of smoke, and facilitating heat dissipation of the camera and/or imaging device.

Claims (45)

1. An image processing apparatus for a cooker hood, comprising:

an image processing device having an exposed surface via which images are taken or emitted;

an air channel having an outlet formed on exactly one side of the image processing device;

an airflow generation apparatus configured to generate an airflow which flows out of the outlet of the air channel; and

a housing accommodating the image processing device and the airflow generation apparatus, the housing having an entrance to constitute an inlet of the air channel;

wherein the air channel and the outlet are configured to direct the airflow to pass in front of the exposed surface of the image processing device; and

wherein the housing comprises a side wall and a flow guide portion at the outlet of the air channel, the flow guide portion extending obliquely or perpendicularly relative to the side wall.

2. The image processing apparatus of claim 1 , wherein the image processing device comprises a camera.

3. The image processing apparatus of claim 1 , wherein the image processing device comprises a projecting device.

4. The image processing apparatus of claim 1 , further comprising a filter disposed at the entrance of the housing.

5. The image processing apparatus of claim 1 , wherein the image processing device is installed at a front side of the housing, said entrance of the housing being located at a back side of the housing relative to the image processing device.

6. The image processing apparatus of claim 1 , wherein the airflow generation apparatus is an axial flow fan.

7. The image processing apparatus of claim 1 , wherein the airflow generation apparatus is a centrifugal fan.

8. The image processing apparatus of claim 1 , wherein the airflow is oblique to the exposed surface of the image processing device.

9. A cooker hood system comprising the image processing apparatus of claim 1 , wherein the exactly one side of the image processing device is disposed away from an inlet of the cooker hood, such that the airflow passing in front of the exposed surface of the image processing device flows toward the inlet of the cooker hood.

10. An image processing apparatus for a cooker hood, comprising:

an image processing device having an exposed surface via which images are taken or emitted;

an air channel having an outlet formed on exactly one side of the image processing device; and

an airflow generation apparatus configured to generate an airflow which flows out of the outlet of the air channel;

wherein the air channel and the outlet are configured to direct the airflow to pass in front of the exposed surface of the image processing device, such that the airflow is oblique to the exposed surface of the image processing device.

11. The image processing apparatus of claim 10 , wherein the image processing device comprises a camera.

12. The image processing apparatus of claim 10 , wherein the image processing device comprises a projecting device.

13. The image processing apparatus of claim 10 , further comprising a housing accommodating the image processing device and the airflow generation apparatus, said housing having an entrance to constitute an inlet of the air channel.

14. The image processing apparatus of claim 13 , wherein the housing comprises a side wall and a flow guide portion at the outlet of the air channel, said flow guide portion extending obliquely or perpendicularly relative to the side wall.

15. The image processing apparatus of claim 13 , further comprising a filter disposed at the entrance of the housing.

16. The image processing apparatus of claim 13 , wherein the image processing device is installed at a front side of the housing, said entrance of the housing being located at a back side of the housing relative to the image processing device.

17. The image processing apparatus of claim 10 , wherein the airflow generation apparatus is an axial flow fan.

18. The image processing apparatus of claim 10 , wherein the airflow generation apparatus is a centrifugal fan.

19. A cooker hood system comprising the image processing apparatus of claim 10 , wherein the exactly one side of the image processing device is disposed away from an inlet of the cooker hood, such that the airflow passing in front of the exposed surface of the image processing device flows toward the inlet of the cooker hood.

20. A cooker hood system, comprising:

a cooker hood;

an image processing device having an exposed surface via which images are taken or emitted;

an air channel having an outlet formed on exactly one side of the image processing device; and

an airflow generation apparatus configured to generate an airflow which flows out of the outlet of the air channel;

wherein the air channel and the outlet are configured to direct the airflow to pass in front of the exposed surface of the image processing device; and

wherein the exactly one side of the image processing device is disposed away from an inlet of the cooker hood, such that the airflow passing in front of the exposed surface of the image processing device flows toward the inlet of the cooker hood.

21. The system of claim 20 , wherein the image processing device comprises a camera.

22. The system of claim 20 , wherein the image processing device comprises a projecting device.

23. The system of claim 20 , further comprising a housing accommodating the image processing device and the airflow generation apparatus, said housing having an entrance to constitute an inlet of the air channel.

24. The system of claim 23 , wherein the housing comprises a side wall and a flow guide portion at the outlet of the air channel, said flow guide portion extending obliquely or perpendicularly relative to the side wall.

25. The system of claim 23 , further comprising a filter disposed at the entrance of the housing.

26. The system of claim 23 , wherein the image processing device is installed at a front side of the housing, said entrance of the housing being located at a back side of the housing relative to the image processing device.

27. The system of claim 20 , wherein the airflow generation apparatus is an axial flow fan.

28. The system of claim 20 , wherein the airflow generation apparatus is a centrifugal fan.

29. The system of claim 20 , wherein the airflow is oblique to the exposed surface of the image processing device.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 4, 2019
From: CHU, DONGYU; SCHLOTMANN, PETER; YANG, LEI
To: BSH HAUSGERAETE GMBH
Reel/Frame 050257/0041 →
Priority Claims (1)
CN 201710133535.X · Mar 8, 2017 · national
Continuity (1)
Related Publication 20190390858A1 · Dec 26, 2019