Oil smoke collecting device

By designing a sealed first chamber and a negative pressure collection chamber in the fume collection device, and combining this with a fan to even out the fume, the problem of incomplete fume collection in existing technologies has been solved, enabling comprehensive and accurate collection and detection of fume from small kitchen appliances.

CN223637195UActive Publication Date: 2025-12-05NINGBO FOTILE KITCHEN WARE CO LTD
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Patent Information

Application Number
CN202520311040.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2025-12-05
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Existing fume collection methods cannot comprehensively collect the components of fumes generated by small kitchen appliances, and there are risks of fume leakage and air pump contamination, leading to inaccurate detection.

Method used

Design an oil fume collection device, including a sealed first chamber and a negative pressure second chamber. The first chamber is used to place the oil fume generating device, and the second chamber is used to collect oil fumes. The oil fumes are collected through a negative pressure box and an air pump, avoiding direct contact between the air pump and the oil fumes. A fan is used to homogenize the oil fumes to ensure the uniformity of the collected oil fume concentration.

Benefits of technology

It achieves comprehensive and uniform collection of cooking fumes from small kitchen appliances, avoiding fume leakage and air pump contamination, and improving the accuracy of test results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of kitchenware detection, and particularly discloses an oil fume collecting device which comprises a box body, an oil fume collecting device, an oil fume collecting device and an oil fume collecting device, and is characterized in that the box body is internally provided with a first chamber and a second chamber; the box body is provided with a first cavity and a second cavity, the first cavity is a closed cavity and is used for placing an oil smoke generating device, the second cavity is internally provided with an air pump and one or more negative pressure boxes, the negative pressure boxes are internally provided with air bags, the air pump is connected to the negative pressure boxes, the first cavity is connected with the air bags through a connecting pipe, the box body is also provided with an openable and closable air supplementing hole, and the air supplementing hole is communicated with the first cavity and the outside of the box body. According to the oil fume collecting device, oil fume generating devices (small kitchen appliances) such as microwave ovens and ovens can be placed in the closed first cavity, and oil fume generated by the oil fume generating devices is collected by utilizing the negative pressure cavity of the second cavity, so that detection is carried out. According to the oil fume collecting device, the first chamber for generating oil fume and the second chamber for collecting oil fume are separated, so that the functions of the first chamber and the second chamber are realized respectively, and mutual interference of the two chambers is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to kitchen utensil detection field, especially a kind of oil fume collection device. BACKGROUND

[0002] Small kitchen electric in cooking process can produce oil fume substance, to study this part of oil fume composition and content, need to collect this oil fume.The existing oil fume collection scheme sets pipeline in kitchen electric smoke outlet, gathers smoke during cooking, and installs fan at the end of pipeline, if necessary, set up air pump, to realize gas collection in this way.

[0003] This gas collection method has the following three shortcomings:

[0004] 1, since small kitchen electric generally has inlet and outlet, for example oven, in addition to smoke outlet, there is air supplement port to supply air to oven interior.When the pressure of smoke outlet is too small, oil fume substance in cooking process can be scattered from air supplement port;

[0005] 2, the pipeline set in scheme is narrow space, and oil fume is easy to adhere to its surface when passing through;

[0006] 3, the air pump of existing scheme directly collects oil fume, there is the risk of being contaminated by oil fume, which affects the collection of subsequent gas.

[0007] Therefore, the existing scheme is often not comprehensive to oil fume composition collection, and the content of each component cannot be accurately known. INVENTION CONTENTS

[0008] The utility model solves the technical problem that small kitchen electric oil fume detection is not comprehensive, and provides an oil fume collection device that can better collect small kitchen electric oil fume.

[0009] The utility model solves the above technical problem by the following technical scheme:

[0010] An oil fume collection device comprises: a box body, the inside of the box body has a first chamber and a second chamber;The first chamber is airtight chamber and is used for placing oil fume generating device, the second chamber is provided with air pump and one or more negative pressure tanks, the negative pressure tank is provided with air bag, the air pump is connected to the negative pressure tank, the first chamber is connected with the air bag through connecting pipe, the box body is also provided with openable and closable air supplement hole, and the air supplement hole is connected with the first chamber and the outside of the box body.

[0011] In the present scheme, the oil fume collecting device can place oil fume generating devices (small kitchen appliances) such as microwave ovens, ovens, etc. in the closed first chamber, and collect the oil fume generated by the oil fume generating device using the negative pressure chamber of the second chamber for detection. The oil fume collecting device separates the first chamber where the oil fume is generated and the second chamber where the oil fume is collected, and each realizes its function, avoiding mutual interference.

[0012] Preferably, the first chamber is arranged above the second chamber, and one end of the connecting pipe is connected to the bottom plate of the first chamber.

[0013] In the present scheme, the first chamber where the oil fume generating device is placed is placed above, which can facilitate the placement of the oil fume generating device, and the user does not need to squat or other actions to complete the placement of the oil fume generating device.

[0014] Preferably, the inside of the first chamber is provided with a fan.

[0015] In the present scheme, the fan is arranged inside the first chamber, which can homogenize the oil fume generated in the first chamber, so that the concentration of the collected oil fume is more uniform, and the detection result of the oil fume is more accurate.

[0016] Preferably, the fan is arranged on the top plate of the first chamber.

[0017] In the present scheme, the fan is arranged on the top plate of the first chamber, which can blow the oil fume in the first chamber more uniformly, and avoid interfering with the oil fume generating device itself.

[0018] Preferably, the front of the first chamber is provided with an openable and closable cabinet door.

[0019] In the present scheme, the openable and closable cabinet door is arranged at the front of the first chamber, which can facilitate the placement of the oil fume generating device into the first chamber through the cabinet door.

[0020] Preferably, an operating hole is arranged on the cabinet door, and a rubber glove is sleeved on the operating hole.

[0021] In the present scheme, the glove sleeved on the operating hole of the cabinet door can facilitate the operation of the oil fume generating device in the first chamber from the outside of the box body.

[0022] Preferably, a visible window is arranged on the cabinet door.

[0023] In the present scheme, by arranging the visible window on the cabinet door, the user can conveniently observe the condition of the oil fume generating device in the first chamber from the outside of the first chamber.

[0024] Preferably, the cabinet door is made of transparent material.

[0025] In the scheme, the cabinet door can be integrally made of transparent material such as resin or glass, so that the user can conveniently observe the condition of the oil fume generating device in the first chamber from the outside of the first chamber.

[0026] Preferably, the front of the second chamber is open.

[0027] In the scheme, the front of the second chamber is open, which can facilitate replacement of the air bag in the second chamber.

[0028] Preferably, the inner wall of the first chamber is provided with a power supply interface.

[0029] In the scheme, the power supply interface is provided on the inner wall of the first chamber, which can facilitate power supply to the oil fume generating device in the first chamber.

[0030] The positive progress effect of the utility model lies in that the oil fume collecting device can place oil fume generating devices such as microwave ovens, ovens and the like (small kitchen appliances) in the closed first chamber, and collect the oil fume generated by the oil fume generating device by using the negative pressure chamber of the second chamber, so as to perform detection. The oil fume collecting device separates the first chamber in which oil fume is generated and the second chamber in which oil fume is collected, and each realizes its function, avoiding mutual interference. BRIEF DESCRIPTION OF DRAWINGS

[0031] Fig. 1 It is a perspective structural schematic view of the oil fume collecting device according to an embodiment of the utility model.

[0032] Fig. 2 It is a schematic view of the internal structure of the first chamber according to an embodiment of the utility model.

[0033] The reference signs are explained as follows: the oil fume collecting device 100; the box body 110; the first chamber 111; the second chamber 112; the cabinet door 113; the operation hole 114; the air pump 120; the negative pressure box 130; the air supplement hole 140; the fan 150; the connecting pipe 160. DETAILED DESCRIPTION

[0034] The utility model will be further illustrated by means of examples in combination with the drawings, but the utility model is not limited in the scope of the examples.

[0035] For example, Figs. 1-2As shown, the embodiment provides an oil fume collecting device 100, which comprises a box body 110, the inside of the box body 110 has a first chamber 111 and a second chamber 112; the first chamber 111 is a closed chamber and is used for placing an oil fume generating device, the second chamber 112 is provided with an air pump 120 and one or more negative pressure boxes 130, the negative pressure box 130 is provided with an air bag (not shown), the air pump 120 is connected to the negative pressure box 130, the first chamber 111 is connected with the air bag through a connecting pipe 160, and the box body 110 is further provided with an openable and closable air supplement hole 140, which is communicated with the first chamber 111 and the outside of the box body 110.

[0036] The oil fume collecting device 100 can place an oil fume generating device (small kitchen electric appliance) such as a microwave oven or an oven in the closed first chamber 111, and collect the oil fume generated by the oil fume generating device by using the negative pressure chamber of the second chamber 112, so as to perform detection. The oil fume collecting device 100 separates the first chamber 111 for generating oil fume and the second chamber 112 for collecting oil fume, and each realizes its function, avoiding mutual interference. Through cooperation of the air pump 120 and the negative pressure box 130, the oil fume is directly filled into the air bag without passing through the air pump 120, so as to exclude the influence of the air pump 120 on the oil fume.

[0037] The first chamber 111 is arranged above the second chamber 112, and one end of the connecting pipe 160 is connected to the bottom plate of the first chamber 111.

[0038] The first chamber 111 for placing the oil fume generating device is arranged above, which can facilitate placing of the oil fume generating device, and the user does not need to squat or perform other actions to complete placing of the oil fume generating device.

[0039] Alternatively, according to actual needs, the first chamber 111 can be arranged below or at the side of the second chamber 112, for example, the oil fume collecting device 100 itself is placed on a platform with a certain height, and it is more beneficial that the first chamber 111 is arranged at the side of the second chamber 112.

[0040] However, in general, the oil fume collecting device 100 is placed on a horizontal ground, so that the second chamber 112 is below and the first chamber 111 is lifted to a certain height, which is more convenient for operation of the first chamber 111.

[0041] The inside of the first chamber 111 is provided with a fan 150.

[0042] The fan 150 arranged in the inside of the first chamber 111 can homogenize the oil fume generated in the first chamber 111, so as to make the concentration of the collected oil fume more uniform, and make the detection result of the oil fume more accurate.

[0043] The fan 150 is arranged on the top plate of the first chamber 111.

[0044] Arranging the fan 150 on the top plate of the first chamber 111 can blow the oil fume in the first chamber 111 more uniformly and avoid interfering with the oil fume generating device itself.

[0045] In other embodiments, the fan 150 can also be arranged on the side wall of the first chamber 111 or placed at the corner position of the first chamber 111. The gas in the closed first chamber 111 is circulated and flows uniformly by the rotation of the fan blades of the fan 150.

[0046] The front of the first chamber 111 is provided with a closable cabinet door 113.

[0047] The front of the first chamber 111 is provided with a closable cabinet door 113, which can facilitate the placement of the oil fume generating device into the first chamber 111 through the cabinet door 113.

[0048] Here, the "front" refers to the orientation facing the user. By arranging the cabinet door 113 at the front, it is convenient to place or take out the oil fume generating device. Although the oil fume generating device applied in the present application is a small kitchen appliance, it has a certain volume and weight, and the best solution is to place it from the side. Of course, alternatively, a lid can be arranged on the top of the first chamber 111 to take or place the oil fume generating device.

[0049] The cabinet door 113 is provided with an operation hole 114, and a rubber glove is sleeved on the operation hole 114.

[0050] Through the glove sleeved on the operation hole 114 of the cabinet door 113, the oil fume generating device in the first chamber 111 can be conveniently operated from the outside of the cabinet 110. After the oil fume generating device is placed, the cabinet door 113 cannot be opened and closed again in order not to affect the collected oil fume, therefore, the operation hole 114 is arranged to operate the oil fume generating device in the first chamber 111 in an isolated manner.

[0051] The cabinet door 113 can be provided with a visual window.

[0052] By arranging the visual window on the cabinet door 113, the user can conveniently observe the condition of the oil fume generating device in the first chamber 111 from the outside of the first chamber 111.

[0053] By arranging a transparent visual window, the inside of the first chamber 111 can be seen, and when the oil fume generating device in the first chamber 111 needs to be operated, the oil fume generating device can be operated from the outside by visual observation.

[0054] The cabinet door 113 is made of transparent material.

[0055] The cabinet door 113 can be made of a transparent material such as resin or glass as a whole, so that the user can observe the condition of the oil fume generating device in the first chamber 111 from the outside of the first chamber 111.

[0056] By designing the observable first chamber 111, the oil fume in the cooking process is fully and uniformly exposed in the first chamber 111 without escaping outward, so that more comprehensive oil fume components can be collected as much as possible.

[0057] The front of the second chamber 112 is open.

[0058] The front of the second chamber 112 is open, which can facilitate the replacement of the gas bag in the second chamber 112.

[0059] The inner wall of the first chamber 111 is provided with a power supply interface (not shown).

[0060] The power supply interface is arranged on the inner wall of the first chamber 111, which can facilitate the power supply of the oil fume generating device in the first chamber 111.

[0061] Alternatively, the oil fume generating device and the mobile power source such as a battery can be directly placed in the first chamber 111, so that the power supply interface does not need to be arranged in the first chamber 111.

[0062] The working mode of the oil fume collecting device 100 is briefly described as follows:

[0063] In actual application, the first chamber 111 is usually a 1 cubic meter sealed experimental chamber.

[0064] The small kitchen appliance is placed in the center of the chamber, and power is supplied for cooking. During cooking, the fan 150 is turned on and the air inlet is closed. After cooking, the oven door / fryer and other kitchen appliances (oil fume generating devices) are opened by using the operation hole 114, so that the gas in the kitchen appliance is fully exposed in the experimental chamber. When the oil fume is fully exposed in the sealed experimental chamber, the air pump 120 and the air inlet 140 are opened, and the air pump 120 draws the gas in the negative pressure box 130, so that negative pressure is formed in the box. At this time, the experimental chamber relies on its own air pressure to press the gas into the gas bag without passing through the air pump 120.

[0065] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship of the device or element in the normal use, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element must have a specific orientation at any time, be constructed and operated in a specific orientation, therefore it cannot be understood as a limitation on the present application in this respect.

[0066] Although the specific embodiments of the present application are described above, those skilled in the art should understand that this is only an example, the protection scope of the present application is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of the present application, but these changes and modifications all fall within the protection scope of the present application.

Claims

1. An oil fume collecting device, characterized in that, It comprises: a box, the inside of which has a first chamber and a second chamber; the first chamber is airtight and used for placing an oil fume generating device, the second chamber is provided with an air pump and one or more negative pressure boxes, the negative pressure boxes are provided with air bags, the air pump is connected to the negative pressure boxes, the first chamber is connected to the air bags through a connecting pipe, and the box is further provided with an openable and closable air supplement hole which communicates the first chamber and the outside of the box.

2. The oil fume collecting device according to claim 1, wherein The first chamber is arranged above the second chamber, and one end of the connecting pipe is connected to the bottom plate of the first chamber.

3. The oil fume collecting device according to claim 1, wherein The inside of the first chamber is provided with a fan.

4. The oil fume collecting device according to claim 3, wherein The fan is arranged on the top plate of the first chamber.

5. The oil fume collecting device according to claim 1, wherein The front part of the first chamber is provided with an openable and closable cabinet door.

6. The oil fume collecting device according to claim 5, wherein An operation hole is arranged on the cabinet door, and a rubber glove is sleeved on the operation hole.

7. The oil fume collecting device according to claim 5, wherein A visual window is arranged on the cabinet door.

8. The oil fume collecting device according to claim 7, wherein The cabinet door is made of transparent material.

9. The oil fume collecting device according to claim 1, wherein The front part of the second chamber is open.

10. The oil fume collecting device according to claim 1, wherein A power supply interface is arranged on the inner wall of the first chamber.