Smoke hood type integrated oil smoke purifier

By designing the split installation structure of the exhaust fan and filter components in the fume purifier, the cumbersome problem of disassembly of the traditional fume purifier is solved, and a convenient maintenance process is achieved.

CN223306989UActive Publication Date: 2025-09-05ZHUHAI GUICHENG KITCHEN UTENSIL CONCOURSE CO LTD
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Patent Information

Application Number
CN202422765070.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-09-05
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

When the exhaust fan and dust filter components of traditional fume purifiers need to be disassembled, the body needs to be split, resulting in inconvenient maintenance.

Method used

A fume hood integrated fume purifier is designed, and the exhaust fan and filter members are installed between the housing and the connecting seat respectively. The disassembly and maintenance can be achieved by rotating the connecting seat, simplifying the maintenance process.

Benefits of technology

The disassembly and maintenance process of exhaust fans and filter components is simplified, and the convenience of use is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hood type integrated oil smoke purifier which comprises a machine body, an air inlet and an air outlet are respectively arranged on the machine body, and an exhaust fan, a filtering component and an electrostatic filter are sequentially arranged in the machine body from the air inlet to the air outlet. The air purifier is characterized in that the machine body comprises a machine shell and a connecting base rotationally arranged on one side of the machine shell, the exhaust fan is detachably connected to the connecting base and located on the side opposite to the machine shell, the air inlet is formed in the connecting base and located on the side away from the exhaust fan, and the electrostatic filter is arranged in the machine shell; the filtering component is detachably connected to the machine shell and located on the side opposite to the connecting base, and the air outlet is formed in the machine shell and located on the side away from the filtering component.
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Description

Technical Field

[0001] The utility model particularly relates to a smoke hood type integrated oil fume purifier. Background Art

[0002] A fume purifier is a device that treats cooking fume exhaust. It's primarily used to purify low-level kitchen fumes; in hotels, restaurants, schools, government offices, factories, and other places; in food frying and cooking; and in industrial settings like oil-splash heat treatment workshops, oil mist lubrication workshops, welding workshops, and olefin boiler emissions.

[0003] Traditional oil fume purifiers generally include a body, an exhaust fan, a dust filter component and an oil filter component. The existing exhaust fan and dust filter structure are generally arranged inside the body. When the exhaust fan needs to be disassembled for maintenance or the dust filter component needs to be cleaned, the body needs to be disassembled to disassemble and maintain the exhaust fan or dust filter component inside. The disassembly is cumbersome and causes inconvenience to the user. Utility Model Content

[0004] In view of the defects of the above-mentioned prior art, the technical problem to be solved by the present invention is: to provide a smoke hood type integrated oil fume purifier.

[0005] A smoke hood-type integrated oil fume purifier comprises a body, on which an air inlet and an air outlet are respectively provided, wherein an exhaust fan, a filter element and an electrostatic filter are sequentially provided in the body from the air inlet to the air outlet, wherein the body comprises a casing and a connecting seat rotatably arranged on one side of the casing, the exhaust fan is detachably connected to the connecting seat and is located on the side opposite to the casing, the air inlet is arranged on the connecting seat and is located on the side opposite to the exhaust fan, the electrostatic filter is arranged in the casing, the filter element is detachably connected to the casing and is located on the side opposite to the connecting seat, and the air outlet is arranged on the casing and is located on the side opposite to the filter element.

[0006] In one embodiment, the casing has a first cavity, the electrostatic filter is arranged in the first cavity, and openings connected to the first cavity are provided on both sides of the casing. The air outlet is correspondingly formed on one of the openings, and the filter member covers the other opening. The casing is respectively provided with vertical guide grooves on both sides of the opening, and the filter member is movably arranged in the vertical guide groove and covers the opening. A limiting plate that can abut against the outside of the filter member is provided on one side of the casing, and a supporting member that can be elastically telescopically moved toward the connecting seat is provided on one side of the casing below the opening. The supporting member can abut and support the lower end of the filter member, and when the filter member abuts against the support member, the filter member and the limiting plate synchronously abut against each other to prevent the filter member from detaching from the vertical guide groove.

[0007] In one embodiment, the supporting member includes a carrier and a spring, a guide shaft is arranged at intervals on one side of the carrier, and the guide shaft is laterally movably inserted into the casing. The spring is sleeved on the guide shaft and abuts between the carrier and the casing. The spring is used to keep the carrier in an elastic connection state that bulges outward toward the connecting seat.

[0008] In one embodiment, the filter component includes a frame and a filter screen arranged in the frame, and sliders are respectively provided on both sides of the filter screen corresponding to the vertical guide grooves, and the sliders are movably arranged in the vertical guide grooves.

[0009] In one embodiment, the connecting seat has a flange protruding outward on the side opposite to the casing, and the flange can be pressed against the supporting member as the connecting seat rotates relative to the casing. The upper side of the flange has a recessed groove that can be engaged with the lower end of the filter member. The upper side surface of the flange and the upper side surface of the supporting member are arranged in the same horizontal plane, and a through hole is provided on the lower side of the groove, and a push rod is movably provided in the through hole.

[0010] In one embodiment, an oil collection box is provided below the housing, and a through hole is provided on the bottom surface of the first cavity, so that the oil in the first cavity can fall into the oil collection box through the through hole.

[0011] In one embodiment, the connecting base has a second cavity connected to the air inlet, and the connecting base has a mounting groove connected to the second cavity on the side opposite to the casing. The exhaust fan is arranged in the mounting groove, and the air inlet end of the exhaust fan faces the second cavity, and the air outlet end of the exhaust fan faces the casing.

[0012] In summary, the present invention has the following beneficial effects compared to the prior art:

[0013] The utility model forms a body by combining a casing and a connecting seat rotatably connected to one side of the casing, and the filter component and the exhaust fan are respectively installed on the opposite inner sides between the casing and the connecting seat. Furthermore, when the filter component and the exhaust fan need to be maintained, the user only needs to rotate the connecting seat to open the filter component and the exhaust fan for disassembly and maintenance, thereby avoiding the trouble of disassembling the body and facilitating user use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic cross-sectional view of a smoke hood-type integrated oil fume purifier in one embodiment of the present invention;

[0015] Figure 2 This is one of the three-dimensional structural diagrams of a smoke hood-type integrated oil fume purifier in one embodiment of the present utility model;

[0016] Figure 3This is a second schematic diagram of the three-dimensional structure of a smoke hood-type integrated oil fume purifier in one embodiment of the present utility model;

[0017] Figure 4 In one embodiment of the present invention Figure 1 A magnified schematic diagram of point A;

[0018] Figure 5 This is a partial exploded schematic diagram of a smoke hood-type integrated oil fume purifier in one embodiment of the present utility model. DETAILED DESCRIPTION

[0019] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:

[0020] like Figures 1 to 5 The embodiment of the utility model shown preferably provides a smoke hood-type integrated oil fume purifier, including a body 1, on which an air inlet 2 and an air outlet 3 are respectively provided, and an exhaust fan 4, a filter element 5 and an electrostatic filter 6 are sequentially provided in the body 1 from the air inlet 2 to the air outlet 3, the body 1 includes a casing 7 and a connecting seat 8 rotatably arranged on one side of the casing 7, the exhaust fan 4 is detachably connected to the connecting seat 8 and is located on the side opposite to the casing 7, the air inlet 2 is arranged on the connecting seat 8 and is located on the side away from the exhaust fan 4, the electrostatic filter 6 is arranged in the casing 7, the filter element 5 is detachably connected to the casing 7 and is located on the side opposite to the connecting seat 8, and the air outlet 3 is arranged on the casing 7 and is located on the side away from the filter element 5.

[0021] Specifically, the body is formed by combining a casing and a connecting seat that is rotatably connected to one side of the casing, and the filter component and the exhaust fan are respectively installed on the relative inner sides between the casing and the connecting seat. Furthermore, when the filter component and the exhaust fan need to be maintained, the user only needs to rotate the connecting seat to open the filter component and the exhaust fan for disassembly and maintenance, thereby avoiding the trouble of disassembling the body and making it convenient for users to use.

[0022] Furthermore, the casing 7 has a first cavity 71, the electrostatic filter 6 is arranged in the first cavity 71, and openings 72 communicating with the first cavity 71 are provided on both sides of the casing 7. The air outlet 3 is correspondingly formed on one of the openings 72, and the filter member 5 covers the other opening 72. Vertical guide grooves 73 are respectively recessed on both sides of the opening 72 on the casing 7, and the filter member 5 is movably arranged in the vertical guide grooves 73 and covers the opening 72. A limiting plate 74 that can abut against the outside of the filter member 5 is provided on one side of the casing 7, and a supporting member 9 that can elastically move toward the connecting seat 8 is provided on one side of the casing 7 below the opening 72. The supporting member 9 can abut and support the lower end of the filter member 5, and when the filter member 5 abuts against the supporting member 9, the filter member 5 and the limiting plate 74 synchronously abut against each other, so that the filter member 5 is prevented from detaching from the vertical guide groove 73.

[0023] Specifically, the vertical guide groove, the limit plate and the support member are combined to form an installation area for positioning and placing the filter component, and the filter component is installed between the vertical guide groove and the limit plate through the elastic expansion and contraction movement of the support member. Conversely, when the filter component needs to be disassembled, the user can manually press the support member to separate the support member from the lower end support of the filter component, causing the filter component to move downward along the vertical guide groove and separate from the limit plate due to gravity, thereby realizing the disassembly and separation of the filter component. The installation and disassembly are quick and convenient, meeting the user's usage needs.

[0024] Furthermore, the support member 9 includes a carrier 91 and a spring 92. A guide shaft 93 is spaced apart on one side of the carrier 91. The guide shaft 93 is laterally movably inserted into the housing 7. The spring 92 is sleeved on the guide shaft 93 and abuts between the carrier 91 and the housing 7. The spring 92 maintains the carrier 91 in an elastically connected state protruding toward the connecting base 8. Furthermore, the spring enables the carrier to elastically move relative to the housing.

[0025] Furthermore, the filter element 5 includes a frame and a filter screen disposed within the frame, and sliders 94 are provided on both sides of the filter screen corresponding to the vertical guide grooves 73. The sliders 94 are movably disposed in the vertical guide grooves 73. The sliders enable the filter element to move up and down along the vertical guide grooves, and the sliders cooperate with the vertical guide grooves to achieve horizontal limit connection of the filter element on both sides.

[0026] Furthermore, the connecting seat 8 has a flange 81 protruding from the side opposite to the casing 7, and the flange 81 can be rotated relative to the casing 7 as the connecting seat 8 is pressed against the supporting member 9. The upper side of the flange 81 is recessed with a slot 82 that can be engaged with the lower end of the filter member 5. The upper side surface of the flange 81 and the upper side surface of the support member 9 are arranged in the same horizontal plane, and a through hole 99 is penetrated on the lower side of the slot 82, and a push rod 84 is movably arranged in the through hole 99.

[0027] Specifically, when the connecting seat is flipped relative to the casing and tightly covered on one side of the casing, the flange on the connecting seat moves accordingly and presses against the carrier in the supporting member, thereby causing the carrier to displace axially along the guide shaft and compress the spring force. At this time, the flange replaces the carrier to support and abut the lower end of the filter component, and as the flange moves, the lower end of the filter component is aligned with the groove of the flange. The filter component moves downward along the vertical guide groove due to its own weight and is embedded in the groove. At this time, the outer side of the filter component and the limit plate still maintain a connection state of limited abutment, thereby realizing the installation connection between the casing and the connecting seat, causing the connecting seat to remain tightly covered and placed in a connection state on one side of the casing; and further, the matching of the filter component and the groove of the connecting seat can effectively avoid the need for additional connecting components between the connecting seat and the casing, thereby effectively reducing costs.

[0028] When the connecting seat needs to be rotated and separated relative to the casing, the user can manually press the lower end of the push rod to make the push rod move upward along the perforation to lift the filter component, so that the lower end of the filter component is disengaged from the slot to achieve the rotational separation of the connecting seat and the casing. In the process of rotating and separating the connecting seat relative to the casing, the flange rotates accordingly to separate from the abutment support on the lower end of the filter component, and the carrier in the supporting component remains in a state of abutment with the flange due to the elastic force of the spring. Then, when the flange is disengaged from the abutment with the lower end of the filter component, the carrier can seamlessly connect and re-abut and support the lower end of the filter component.

[0029] Furthermore, an oil collection box 85 is provided below the housing 7 , and a through hole 86 is provided on the bottom surface of the first cavity 71 , so that the oil in the first cavity 71 can fall into the oil collection box 85 through the through hole 86 .

[0030] Furthermore, the connecting base 8 has a second cavity 87 connected to the air inlet 2, and the connecting base 8 has a mounting groove 88 connected to the second cavity 87 on the side opposite to the casing 7. The exhaust fan 4 is arranged in the mounting groove 88, and the air inlet end of the exhaust fan 4 faces the second cavity 87, and the air outlet end of the exhaust fan 4 faces the casing 7.

[0031] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for illustrative purposes. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A smoke hood type integrated oil fume purifier, comprising a body (1), wherein the body (1) is provided with an air inlet (2) and an air outlet (3), and wherein an exhaust fan (4), a filter element (5) and an electrostatic filter (6) are sequentially provided in the body (1) from the air inlet (2) to the air outlet (3), and wherein: The machine body (1) comprises a casing (7) and a connecting seat (8) rotatably arranged on one side of the casing (7); the exhaust fan (4) is detachably connected to the connecting seat (8) and is located on a side opposite to the casing (7); the air inlet (2) is arranged on the connecting seat (8) and is located on a side away from the exhaust fan (4); the electrostatic filter (6) is arranged in the casing (7); the filter element (5) is detachably connected to the casing (7) and is located on a side opposite to the connecting seat (8); and the air outlet (3) is arranged on the casing (7) and is located on a side away from the filter element (5).

2. The hood-type integrated oil fume purifier according to claim 1, characterized in that: The housing (7) has a first cavity (71), the electrostatic filter (6) is arranged in the first cavity (71), and openings (72) communicating with the first cavity (71) are provided on both sides of the housing (7). The air outlet (3) is correspondingly formed on one of the openings (72), and the filter component (5) covers the other opening (72). Vertical guide grooves (73) are respectively recessed on both sides of the opening (72) on the housing (7), and the filter component (5) is movably arranged in the vertical guide groove (73) and covers the air outlet (3). The opening (72) is covered, and a limiting plate (74) capable of abutting against the outside of the filter member (5) is provided on one side of the housing (7). A supporting member (9) capable of elastically telescopically moving toward the connecting seat (8) is provided on one side of the housing (7) below the opening (72). The supporting member (9) can abut against and support the lower end of the filter member (5), and when the filter member (5) abuts against the supporting member (9), the filter member (5) and the limiting plate (74) abut against each other synchronously, so that the filter member (5) is prevented from being separated from the vertical guide groove (73).

3. The hood-type integrated oil fume purifier according to claim 2, characterized in that: The supporting member (9) comprises a carrier (91) and a spring (92). A guide shaft (93) is arranged at intervals on one side of the carrier (91). The guide shaft (93) is laterally movable and plugged into the housing (7). The spring (92) is sleeved on the guide shaft (93) and abuts between the carrier (91) and the housing (7). The spring (92) enables the carrier (91) to maintain an elastic connection state that is convex toward the connecting seat (8).

4. The hood-type integrated oil fume purifier according to claim 2, characterized in that: The filter component (5) comprises a frame and a filter screen arranged in the frame. Slide blocks (94) are respectively arranged on both sides of the filter screen corresponding to the vertical guide grooves (73). The slide blocks (94) are movably arranged in the vertical guide grooves (73).

5. The hood-type integrated oil fume purifier according to claim 2, characterized in that: The connecting seat (8) is provided with a flange (81) on the side opposite to the housing (7), and the flange (81) can rotate relative to the housing (7) with the connecting seat (8) to press against the supporting member (9). The upper side of the flange (81) is concave with a slot (82) that can be engaged with the lower end of the filter member (5). The upper side of the flange (81) and the upper side of the supporting member (9) are arranged in the same horizontal plane. A through hole (99) is provided on the lower side of the slot (82), and a push rod (84) is movably provided in the through hole (99).

6. The hood-type integrated oil fume purifier according to claim 2, characterized in that: An oil collection box (85) is provided below the housing (7), and a through hole (86) is provided on the bottom surface of the first cavity (71), so that the oil in the first cavity (71) can fall into the oil collection box (85) through the through hole (86).

7. The hood-type integrated oil fume purifier according to claim 4, characterized in that: The connecting base (8) has a second cavity (87) in communication with the air inlet (2), and a mounting groove (88) in communication with the second cavity (87) is recessed on the connecting base (8) on a side opposite to the housing (7). The exhaust fan (4) is arranged in the mounting groove (88), and the air inlet end of the exhaust fan (4) faces the second cavity (87), and the air outlet end of the exhaust fan (4) faces the housing (7).