Oil fume collecting and processing device

By designing an intelligent oil fume sensor-controlled oil fume collection and treatment device, the problems of unpurified oil fume and inconvenient disassembly of range hoods have been solved, achieving effective purification of oil fumes and convenient maintenance.

CN224567479UActive Publication Date: 2026-07-28盐城威普机械制造有限公司
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Patent Information

Application Number
CN202521773287.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-20
Publication Date
2026-07-28
Estimated Expiration
2035-08-20

AI Technical Summary

Technical Problem

Existing range hoods fail to effectively purify cooking fumes during use, resulting in the direct emission of harmful substances from the fumes into the air, polluting the environment. Furthermore, the purification and collection components of the devices are inconvenient to disassemble and maintain.

Method used

An oil fume collection and treatment device was designed, comprising a collection component, a sensing component, a filtration and purification component, and an exhaust component. The device uses an intelligent oil fume sensor to detect the concentration of oil fumes, automatically starts the exhaust fan, and purifies the fumes through an activated carbon filter. The device is detachable for easy installation and maintenance.

Benefits of technology

It achieves effective purification of oil fumes, reduces air pollution, and improves the practicality and ease of maintenance of the device through its convenient disassembly design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of oil fume collecting and processing device, the utility model relates to oil fume collecting and purifying treatment technical field, including collecting and processing device main body, the inside of collecting and processing device main body includes the collecting component for collecting oil fume, the clamping component connected with collecting component, the sensing component connected with collecting component, the filter purification component connected with sensing component and the air extraction component connected with filter purification component, the utility model is through using pull rod and connecting cross bar in handling component, it is convenient to handle this collecting and processing device, when needing to apply the collecting and processing device main body to kitchen, lower clamping seat and insert ring are extracted from the inside of upper supporting seat and clamping groove, collecting component is disassembled from collecting and processing device main body, press the support clamping block and chuck spring to the inside of connecting groove, i.
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Description

Technical Field

[0001] This utility model relates to the field of oil fume collection and purification technology, specifically to an oil fume collection and treatment device. Background Technology

[0002] Cooking fumes contain substances harmful to the human body. If you work in a room full of fumes for a long time, it will affect your health and cause diseases. Therefore, range hoods have become an essential device in family kitchens and restaurant kitchens.

[0003] The applicant discovered through a search that a Chinese patent discloses "An Oil Fume Collection and Treatment Device" with publication (announcement) number "CN221648565U". This patent mainly uses a filter plate that is easy to fix for pre-filtration. Through pre-filtration, the cleanliness of the filter screen is improved, reducing the frequency of cleaning and making it easier for people to use. However, this range hood does not have the function of purifying oil fumes. When the range hood is in use, it collects oil fumes in the kitchen and then directly discharges them into the air. Since oil fumes contain many harmful substances, directly discharging oil fumes into the air will pollute the overall environment. Therefore, we propose an oil fume collection and treatment device. Utility Model Content

[0004] The purpose of this invention is to provide an oil fume collection and treatment device.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an oil fume collection and treatment device, comprising a main body of the collection and treatment device, the interior of which includes a collection component for collecting oil fumes, a snap-fit ​​component connected to the collection component, a sensing component connected to the collection component, a filtration and purification component connected to the sensing component, and an exhaust component connected to the filtration and purification component. The collection component includes a collection frame, a frame door, a pull ring, an air inlet, and a connecting snap ring. The left side of the frame door is rotatably connected to the inner wall of the collection frame, the pull ring is fixed to the front end of the frame door, a connecting ring is fixed to the left side of the collection frame, the air inlet is located on the left side of the connecting ring, the left side of the connecting snap ring and the right side of the air inlet are fixedly connected, and an air outlet is provided inside the right side of the collection frame. The exhaust component includes a motor, a rotating shaft, and an exhaust fan. The rotating shaft is fixed to the left end of the motor, the left side of the exhaust fan is located on the rotating shaft, a frame is provided on the outer side of the exhaust component, a fixing plate is fixed to the outer side of the frame, and a second pull block is fixed to the outer side of the fixing plate.

[0006] As a further embodiment of this utility model: the bottom of the main body of the collection and processing device is provided with a base, the front of the base is fixed with a controller, the lower end of the base is provided with four fixing blocks, the lower end of the fixing blocks is provided with casters, and the upper end of the base is fixed with a support column.

[0007] As a further embodiment of this utility model: the snap-fit ​​assembly includes an upper support, a slot and a ring, the slot is opened on the inner side of the upper support, the inner side of the upper support is provided with a slot that matches the ring, and a lower support is fixedly provided on the top of the ring.

[0008] As a further embodiment of this utility model: the upper side of the connecting ring is provided with a connecting groove, the top of the connecting ring is engaged with an oil fume connecting cylinder, the oil fume connecting cylinder is provided with clamping springs around its perimeter, and the end of the clamping spring is fixed with a support block.

[0009] As a further embodiment of this utility model: a conveying assembly is fixed to the right end of the base. The conveying assembly includes a pull rod and a connecting crossbar. The middle part of the connecting crossbar is fixed to the pull rod. The sensing assembly includes a connecting plate, a connecting rod, and an intelligent oil fume sensor. The connecting plate is located in the middle of the sensing assembly. A groove is opened in the middle of the connecting plate. The connecting rod is distributed in the middle of the groove. A limit frame is provided at the end of the connecting rod. The intelligent oil fume sensor and the limit frame are interlocked. There are three intelligent oil fume sensors, which are symmetrically arranged.

[0010] As a further embodiment of this utility model: the filtration and purification assembly includes two connecting baffles, a filter frame, a filter screen, and a first pull block. The two connecting baffles are fixedly connected to the outer sides of the filter frame on their respective sides. The filter screen is disposed inside the filter frame, and the first pull block is fixedly disposed on the outer side of the filter frame.

[0011] As a further embodiment of this utility model: the number of casters is four, and the casters are equipped with foot brakes to stop the casters, and the controller, intelligent oil fume sensor and motor are electrically connected.

[0012] As a further embodiment of this utility model: the lower card holder and the upper support bracket are mutually compatible, and the filter screen is made of activated carbon material, which has a good filtration effect.

[0013] Compared with the prior art, the beneficial effects of this utility model by adopting the above technical solution are as follows:

[0014] 1. When oil fume collection is required, this utility model activates the controller. Due to the electrical connection between the controller and the intelligent oil fume sensor, the intelligent oil fume sensor detects that the oil fume concentration has increased to 0.1 mg / m³ to 3 mg / m³, and automatically starts the exhaust fan. At this time, the motor drives the rotating shaft and the exhaust fan to rotate. When the three intelligent oil fume sensors detect that the oil fume concentration has decreased to 0.1 mg / m³ to 3 mg / m³, the controller controls the exhaust fan to stop. After a period of use, when it is necessary to separately repair and clean the filter purification component and the exhaust component, the frame door is rotated by the retaining ring. At this time, pulling the first and second pull blocks allows for separate cleaning and repair of the filter purification component and the exhaust fan. This solves the problem that the purification and collection components inside the main body of the existing collection and treatment device are inconvenient to collect, and has good practicality.

[0015] 2. This utility model facilitates the transport of the collection and processing device by using the pull rod and connecting crossbar in the transport assembly. When the main body of the collection and processing device needs to be used in the kitchen, the lower card seat and insert ring are pulled out from the inside of the upper receiving seat and card slot, the collection assembly is disassembled from the main body of the collection and processing device, and the supporting card block and clamping spring are pressed into the inside of the connecting slot. The entire collection device can then be installed at the kitchen fume connection pipe for use, solving the problem that existing collection and processing devices are inconvenient to disassemble.

[0016] Other advantages, objectives and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be taught from the practice of this invention. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of an embodiment of the present utility model. Figure 1 ;

[0018] Figure 2 This is a three-dimensional schematic diagram of an embodiment of the present utility model. Figure 2 ;

[0019] Figure 3 for Figure 2 Schematic diagram at point B in the middle;

[0020] Figure 4 This is a schematic diagram of the combination of the collecting component and the connecting slot in an embodiment of this utility model;

[0021] Figure 5 for Figure 4 Schematic diagram at point C.

[0022] Figure 6 This is a schematic diagram of the filtration and purification component and the air extraction component in the embodiments of this utility model;

[0023] Figure 7 This is a three-dimensional schematic diagram of the fume connection cylinder in an embodiment of this utility model;

[0024] Figure 8 for Figure 7 Schematic diagram at point A in the middle;

[0025] Figure 9 This is a three-dimensional schematic diagram of the sensing component in an embodiment of the present invention.

[0026] In the diagram: 1. Main body of the collection and treatment device; 2. Base; 3. Controller; 4. Fixing block; 5. Casters; 6. Support column; 7. Snap-fit ​​assembly; 71. Upper support seat; 72. Slot; 73. Insert ring; 74. Lower seat; 8. Collection assembly; 81. Collection frame; 83. Frame door; 84. Pull ring; 85. Connecting ring; 86. Air inlet; 87. Connecting snap ring; 88. Air outlet; 9. Connecting groove; 10. Fume connection cylinder; 11. Clamping spring; 12. Supporting block; 13. 131. Handling assembly; 132. Pull rod; 133. Connecting crossbar; 14. Sensing assembly; 141. Connecting plate; 142. Groove; 143. Connecting rod; 144. Limiting frame; 145. Intelligent fume sensor; 15. Filtration and purification assembly; 151. Connecting baffle; 152. Filter frame; 153. Filter screen; 154. First pull block; 16. Exhaust assembly; 161. Motor; 162. Rotating shaft; 163. Exhaust fan; 164. Fixing plate; 165. Second pull block. Detailed Implementation

[0027] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that the description of these embodiments is for the purpose of helping to understand this utility model, but does not constitute a limitation on this utility model.

[0028] Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0029] Please see the appendix Figure 1 -Appendix Figure 9This utility model discloses an oil fume collection and treatment device, comprising a main body 1. The main body 1 includes a collection component 8 for collecting oil fumes, a snap-fit ​​component 7 connected to the collection component 8, a sensing component 14 connected to the collection component 8, a filtration and purification component 15 connected to the sensing component 14, and an extraction component 16 connected to the filtration and purification component 15. A base 2 is provided at the bottom of the main body 1. A controller 3 is fixed to the front of the base 2. Fixing blocks 4 are provided at the four corners of the lower end of the base 2, and casters 5 are provided at the lower ends of the fixing blocks 4. A support column 6 is fixed to the upper end of the base 2. The snap-fit ​​component 7 includes an upper receiving seat 71, a slot 72, and a ring 73. The slot 72 is formed on the upper receiving seat. On the inner side of the seat 71, a slot 72 adapted to the insert ring 73 is provided on the inner side of the upper support seat 71. A lower seat 74 is fixedly provided on the top of the insert ring 73. The collection assembly 8 includes a collection frame 81, a frame door 83, a pull ring 84, an air inlet 86, and a connecting ring 87. The left side of the frame door 83 is rotatably connected to the inner wall of the collection frame 81. The pull ring 84 is fixed to the front end of the frame door 83. A connecting ring 85 is fixed on the left side of the collection frame 81. The air inlet 86 is located on the left side of the connecting ring 85. The left side of the connecting ring 87 and the right side of the air inlet 86 are fixedly connected. An air outlet 88 is provided inside the right side of the collection frame 81. A connecting groove 9 is provided on the upper side of the connecting ring 87. An oil fume connecting pipe 10 is snapped onto the top of the connecting ring 87. All four sides of the cylinder 10 are equipped with clamping springs 11, and the ends of the clamping springs 11 are fixed with supporting blocks 12. The right end of the base 2 is fixed with a conveying assembly 13, which includes a pull rod 131 and a connecting crossbar 132. The middle part of the connecting crossbar 132 is fixed to the pull rod 131. The sensing assembly 14 includes a connecting plate 141, a connecting rod 143, and a smart fume sensor 145. The connecting plate 141 is located in the middle of the sensing assembly 14, and a groove 142 is formed in the middle of the connecting plate 141. The connecting rods 143 are distributed in the middle of the groove 142, and a limit frame 144 is provided at the end of the connecting rod 143. The smart fume sensor 145 and the limit frame 144 are interlocked. There are three smart fume sensors 145. The filtration and purification assembly 15 is symmetrically arranged and includes two connecting baffles 151, a filter frame 152, a filter screen 153, and a first pull block 154. The two connecting baffles 151 are fixedly connected to the outer sides of the filter frame 152 on their respective sides. The filter screen 153 is disposed inside the filter frame 152. The first pull block 154 is fixedly disposed on the outer side of the filter frame 152. The air extraction assembly 16 includes a motor 161, a rotating shaft 162, and an air extraction fan 163. The rotating shaft 162 is fixed to the left end of the motor 161. The left side of the air extraction fan 163 is disposed on the rotating shaft 162. A frame is disposed on the outer side of the air extraction assembly 16. A fixing plate 164 is fixed on the outer side of the frame. A second pull block 165 is fixedly disposed on the outer side of the fixing plate 164.

[0030] In one embodiment of this utility model: the number of casters 5 is four, and the casters 5 are provided with foot brakes to stop the casters 5. The controller 3, the intelligent oil fume sensor 145, and the motor 161 are electrically connected.

[0031] In one embodiment of this utility model: the lower card holder 74 and the upper support seat 71 are mutually adapted.

[0032] In one embodiment of this utility model: the filter screen 153 is made of activated carbon, which has a good filtration effect;

[0033] Example 1, please refer to the appendix. Figure 1 - Appendix Figure 9 The arrangement of the first pull block 154, the second pull block 165, the frame door 83, and the pull ring 84 facilitates the disassembly and maintenance of the sensing component 14, the filter purification component 15, and the air extraction component 16 arranged from left to right inside the collection frame 81.

[0034] Example 2, please refer to the appendix. Figure 1 - Appendix Figure 9 The oil fume connecting tube 10 is equipped with clamping springs 11 and support blocks around its perimeter, which facilitates the ejection of the connecting block from the connecting groove 9, thereby enabling the disassembly of the connecting ring 87 on the left side of the air inlet 86 and the oil fume connecting tube 10, and making it easier to disassemble the collection assembly 8.

[0035] Working principle:

[0036] First, when the main body 1 of the collection and processing device needs to be moved, the pull rod 131 and connecting crossbar 132 in the set handling component 13 are used to facilitate the movement of this collection and processing device, solving the problem of the inconvenience of moving and carrying existing collection and processing devices. When it is necessary to collect oil fumes, the controller 3 is activated. Since the controller 3 and the intelligent oil fume sensor 145 are electrically connected, the intelligent oil fume sensor 145 senses that the concentration of oil fumes has increased to 0.1 mg / m³ to 3 mg / m³, and automatically starts the exhaust fan 163. At this time, the motor 161 drives the rotating shaft 162 and the exhaust fan to rotate. When the intelligent oil fume sensor 145 detects that the concentration of oil fume has decreased to 0.1 mg / m³ to 3 mg / m³, the controller 3 controls the exhaust fan 163 to stop moving. After a period of use, when it is necessary to repair and clean the filter purification component 15 and the exhaust component 16 separately, the frame door 83 is rotated by the retaining ring. At this time, the first pull block 154 and the second pull block 165 can be pulled to clean and repair the inside of the filter purification component 15 and the exhaust fan 163 separately. This solves the problem that the purification and collection components 8 set inside the main body 1 of the existing collection and treatment device are not easy to disassemble and lack intelligence, and has good practicality.

[0037] When the main body 1 of the collection and processing device needs to be used in the kitchen, first pull out the lower bracket 74 and the insert ring 73 from the inside of the upper support 71 and the slot 72, and the collection component 8 can be removed from the main body 1 of the collection and processing device. Then press the set support block 12 and the clamping spring 11 into the inside of the connecting groove 9, and the entire collection device can be installed at the kitchen fume connection pipe 10 for use. At this point, the entire process is completed.

[0038] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0039] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.

[0040] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments.

[0041] For those skilled in the art, various changes, modifications, substitutions, and alterations to these embodiments without departing from the principles and spirit of this utility model will still fall within the protection scope of this utility model.

Claims

1. An oil fume collection and treatment device, comprising a main body (1) of the collection and treatment device, characterized in that: The main body (1) of the collection and processing device includes a collection component (8) for collecting oil fumes, a snap-fit ​​component (7) connected to the collection component (8), a sensing component (14) connected to the collection component (8), a filter and purification component (15) connected to the sensing component (14), and an air extraction component (16) connected to the filter and purification component (15). The collection component (8) includes a collection frame (81), a frame door (83), a pull ring (84), an air inlet (86), and a connecting snap ring (87). The left side of the frame door (83) is rotatably connected to the inner wall of the collection frame (81), and the pull ring (84) is fixed to the front end of the frame door (83). The left side of the collection frame (81) is... A connecting ring (85) is fixed to the part, and an air inlet (86) is located on the left side of the connecting ring (85). The left side of the connecting ring (87) and the right side of the air inlet (86) are fixedly connected. An air outlet (88) is provided inside the right side of the collection frame (81). The air extraction assembly (16) includes a motor (161), a rotating shaft (162) and an air extraction fan (163). The rotating shaft (162) is fixed to the left end of the motor (161), and the left side of the air extraction fan (163) is located on the rotating shaft (162). A frame is provided on the outer side of the air extraction assembly (16), and a fixing plate (164) is fixed on the outer side of the frame. A second pull block (165) is fixed on the outer side of the fixing plate (164).

2. The oil fume collection and treatment device according to claim 1, characterized in that: The bottom of the main body (1) of the collection and processing device is provided with a base (2), a controller (3) is fixed at the front of the base (2), a fixing block (4) is provided at the four corners of the lower end of the base (2), a universal wheel (5) is provided at the lower end of the fixing block (4), and a support column (6) is fixed at the upper end of the base (2).

3. The oil fume collection and treatment device according to claim 1, characterized in that: The snap-fit ​​assembly (7) includes an upper receiving seat (71), a slot (72) and a ring (73). The slot (72) is opened on the inner side of the upper receiving seat (71). The inner side of the upper receiving seat (71) is provided with a slot (72) that is compatible with the ring (73). The top of the ring (73) is fixedly provided with a lower receiving seat (74).

4. The oil fume collection and treatment device according to claim 1, characterized in that: The upper side of the connecting ring (87) is provided with a connecting groove (9), the top of the connecting ring (87) is engaged with an oil fume connecting tube (10), and a clamping spring (11) is provided around the oil fume connecting tube (10). The end of the clamping spring (11) is fixed with a support block (12).

5. The oil fume collection and treatment device according to claim 2, characterized in that: A conveying assembly (13) is fixed to the right end of the base (2). The conveying assembly (13) includes a pull rod (131) and a connecting crossbar (132). The middle part of the connecting crossbar (132) is fixed on the pull rod (131). The sensing assembly (14) includes a connecting plate (141), a connecting rod (143), and an intelligent oil fume sensor (145). The connecting plate (141) is located in the middle of the sensing assembly (14). A groove (142) is provided in the middle of the connecting plate (141). The connecting rod (143) is distributed in the middle of the groove (142). A limit frame (144) is provided at the end of the connecting rod (143). The intelligent oil fume sensor (145) and the limit frame (144) are interlocked. There are three intelligent oil fume sensors (145), which are arranged symmetrically.

6. The oil fume collection and treatment device according to claim 1, characterized in that: The filtration and purification assembly (15) includes two connecting baffles (151), a filter frame (152), a filter screen (153), and a first pull block (154). The two connecting baffles (151) are fixedly connected to the outer sides of the filter frame (152) on the side closest to each other. The filter screen (153) is disposed inside the filter frame (152), and the first pull block (154) is fixedly disposed on the outer side of the filter frame (152).

7. The oil fume collection and treatment device according to claim 2, characterized in that: The number of casters (5) is four, and the controller (3), the intelligent oil fume sensor (145), and the motor (161) are electrically connected.

8. The oil fume collection and treatment device according to claim 3, characterized in that: The lower card holder (74) and the upper support seat (71) are mutually compatible.