CN213777831U - Smoke extractor - Google Patents
Smoke extractor Download PDFInfo
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- CN213777831U CN213777831U CN202022390648.8U CN202022390648U CN213777831U CN 213777831 U CN213777831 U CN 213777831U CN 202022390648 U CN202022390648 U CN 202022390648U CN 213777831 U CN213777831 U CN 213777831U
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- wall plate
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Abstract
The utility model discloses a smoke extractor, which comprises a smoke collecting cavity, an air cabinet and an air duct connected between the smoke collecting cavity and the air cabinet, wherein, a switch box with an open end is fixedly connected on the rear side surface of the front wall plate of the air cabinet in a sealing way, the open end of the switch box faces the front side surface of the front wall plate, a through groove communicated with the switch box is arranged on the front wall plate corresponding to the switch box, so that the switch box forms an installation cavity with an opening on the front wall plate, and a switch element can be detachably connected in the installation cavity; the front wall plate is characterized in that a detachably connected glass panel is further arranged on the front side face of the front wall plate, and the glass panel seals the installation cavity. The utility model provides a smoke extractor, simple structure, easy dismounting need not to keep apart specific cavity to can solve the problem that switch element is soaked by liquid such as oil, water.
Description
Technical Field
The utility model relates to a smoke extractor technical field especially relates to a smoke extractor.
Background
In existing smoke extractor designs, the switching element is typically mounted on the hood or smoke collection chamber.
When the switch element is installed on the smoke collection cavity, the switch element needs to be electrically connected with a fan in the air cabinet, the external wiring is not attractive, and the problem that the wiring is difficult or the electric wire is soaked by oil, water and other liquid exists when the internal wiring is conducted.
When the switch element is installed on the wind cabinet, a specific chamber needs to be isolated from the wind cabinet, as shown in the patent with application number CN201720320618.5, which results in a bulky structure and increased cost; some switch elements are directly installed on the wind cabinet, but oil, water and other liquids easily enter the switch elements, so that the problems of electric leakage, failure and the like caused by the fact that the switch elements are soaked by the liquids are caused.
SUMMERY OF THE UTILITY MODEL
In order to overcome at least one defect of the prior art, the utility model provides a smoke extractor, simple structure need not to keep apart specific cavity to can solve the problem that switch element is soaked by liquid such as oil, water.
The utility model discloses a solve the technical scheme that its problem adopted and be:
a smoke extractor comprises a smoke collection cavity, an air cabinet and an air duct connected between the smoke collection cavity and the air cabinet, wherein a switch box with an opening at one end is fixedly connected to the rear side face of a front wall plate of the air cabinet in a sealing mode, the opening end of the switch box faces the front side face of the front wall plate, a through groove communicated with the switch box is formed in the position, corresponding to the switch box, of the front wall plate, so that an installation cavity with an opening is formed in the front wall plate of the switch box, and a switch element is detachably connected in the installation cavity; the front wall plate is characterized in that a detachably connected glass panel is further arranged on the front side face of the front wall plate, and the glass panel seals the installation cavity.
The utility model provides a smoke extractor, overall structure is simple, connects switch box sealing on the preceding wallboard trailing flank of wind cabinet, connects switch element can dismantle again in the installation cavity that switch box formed at the preceding wallboard, prevents that liquid such as oil, water from getting into in the switch element to avoid resulting in that the switch element is soaked by liquid and produced electric leakage, malfunctioning scheduling problem; meanwhile, when the switch element needs to be detached for maintenance or replacement, the switch element only needs to be detached after the glass panel is detached, and the switch box does not need to be detached, so that oil stains are avoided, and the switch box is clean and tidy.
Further, the switch box is welded to a rear side surface of the front wall plate.
Furthermore, a first convex edge extends outwards from the edge of the opening end of the switch box.
Furthermore, a sealing glue is arranged at the joint of the switch box and the front wall plate.
Furthermore, a connecting piece for installing the switch element is arranged at the through groove of the front wall plate, and the connecting piece is positioned in the cavity of the switch box.
Furthermore, a screw hole is formed in the connecting piece, a through hole corresponding to the screw hole is formed in the switch element, and a screw passes through the through hole and is in threaded connection with the screw hole so as to fixedly connect the switch element to the connecting piece.
Furthermore, a second convex edge extends towards the inside of the mounting cavity from the edge of the through groove of the front wall plate, the second convex edge is matched with the inner wall of the switch box, and the connecting piece is connected to the second convex edge.
Further, the connecting piece is formed by extending the edge of the second convex edge.
To sum up, the utility model provides a smoke extractor has following technological effect:
1) the switch box is hermetically connected to the rear side face of the front wall plate of the wind cabinet, and the switch element is detachably connected in an installation cavity formed by the switch box on the front wall plate, so that liquids such as oil, water and the like are prevented from entering the switch element, and the problems of electric leakage, failure and the like caused by the fact that the switch element is soaked by the liquids are avoided;
2) when the switch element needs to be dismounted for maintenance or replacement, the switch element is dismounted only after the glass panel is dismounted, and a switch box does not need to be dismounted, so that oil stains are avoided, and the switch element is clean and tidy;
3) the switch box is permanently fixed on the front wall plate in a welding mode, the sealing performance of the switch box is kept, the contact area of the switch box is increased through the first convex edge, the sealing performance of the switch box is enhanced through the sealant, and liquids such as oil, water and the like cannot enter the installation cavity to affect the switch element;
4) the connecting piece is arranged on the front wall plate so as to realize the detachable connection of the switch element in the mounting cavity, thereby simplifying the structure of the switch box and facilitating the integral punch forming of the switch box;
5) through the protruding phase-match of following with the switch box inner wall of second, the location problem when the welded fastening switch box of being convenient for, and the connecting piece is connected on the protruding edge of second to connecting piece and the protruding edge of second can be formed by the direct punching press of preceding wallboard.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is an exploded view of the front wall plate of the embodiment of the present invention connected to the switch box and the switch element;
fig. 3 is a schematic structural view illustrating a connection between the front wall plate and the switch box according to an embodiment of the present invention;
fig. 4 is an explosion diagram of the front wall panel connected to the switch box according to the embodiment of the present invention.
Wherein the reference numerals have the following meanings:
1. a smoke collection cavity; 2. a wind cabinet; 21. a front wall panel; 211. a through groove; 212. a connecting member; 2121. a screw hole; 213. a second convex edge; 22. a mounting cavity; 3. an air duct; 4. a switch box; 41. a first convex edge; 5. a switching element; 51. a through hole; 52. a screw; 53. a screw cover; 6. a glass panel.
Detailed Description
For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1 to 4, the utility model discloses a smoke extractor, including collection smoke chamber 1, wind cabinet 2 and connect in wind channel 3 between collection smoke chamber 1 and the wind cabinet 2, it is specific, the upper end intercommunication in wind channel 3 the below of wind cabinet 2, the lower extreme intercommunication in wind channel 3 the top in collection smoke chamber 1.
Referring to fig. 2 and 3, in the present embodiment, a switch box 4 with an open end is fixedly and hermetically connected to a rear side of a front wall plate 21 of the wind cabinet 2, the open end of the switch box 4 faces a front side of the front wall plate 21, and a through groove 211 communicating with the switch box 4 is disposed on the front wall plate 21 corresponding to the switch box 4, so that the switch box 4 forms an installation cavity 22 with an opening on the front wall plate 21. Therefore, the front side surface of the front wall plate 21 communicates with the mounting cavity 22, the rear side surface of the front wall plate 21 is sealed with the mounting cavity 22, and liquid such as oil and water in the wind cabinet 2 cannot enter the mounting cavity 22.
In the present embodiment, the switch element 5 is detachably connected to the installation cavity 22; the front wall plate 21 is also provided with a detachably connected glass panel 6 on the front side surface, and the glass panel 6 seals the installation cavity 22. Therefore, the utility model discloses will switch box 4 sealing connection is in on the preceding wallboard 21 trailing flank of wind cabinet 2, will again switch element 5 can dismantle the connection and be in switch box 4 is in the installation cavity 22 that preceding wallboard 21 formed, prevent liquid such as oil, water from getting into in the switch element 5, in order to avoid leading to switch element 5 is soaked produced electric leakage, malfunctioning scheduling problem by liquid.
In this embodiment, the switch box 4 is welded to the rear side surface of the front wall plate 21, and the switch box 4 is permanently fixed to the front wall plate 21 by welding, so that the sealing performance is maintained, and it is ensured that liquid such as oil and water in the wind cabinet 2 cannot enter the installation cavity.
Preferably, a first protruding edge 41 extends outward from an edge of the opening end of the switch box 4, and the first protruding edge is used to increase a contact area of a joint of the switch box 4 and the front wall plate 21, so as to prevent a leak caused by shrinkage of the edge of the switch box 4 when welding occurs, and ensure sealing performance of the joint of the switch box 4 and the front wall plate 21.
Preferably, a sealant is disposed at a joint of the switch box 4 and the front wall plate 21, and the sealant is used to enhance the sealing property at the joint of the switch box 4 and the front wall plate 21.
Referring to fig. 2, in the present embodiment, a connecting piece 212 for installing the switch element 5 is disposed at the through slot 211 of the front wall plate 21, and the connecting piece 212 is located in the cavity of the switch box 4. Therefore, the connecting piece 212 is arranged on the front wall plate 21 to realize the detachable connection of the switch element 5 in the mounting cavity 22, and a connecting part does not need to be arranged in the switch box 4, so that the structure of the switch box 4 is simplified, and the switch box 4 is convenient to integrally punch and form.
Specifically, the connecting member 212 is provided with a screw hole 2121, the switch element 5 is provided with a through hole 51 corresponding to the screw hole 2121, and a screw 52 passes through the through hole 51 and is screwed with the screw hole 2121 to fixedly connect the switch element 5 to the connecting member 212. Preferably, the switch element 5 is further provided with a screw cover 53, and the screw cover 53 is engaged with the through hole 51 of the switch element 5 to cover the screw 52.
Referring to fig. 2 and 4, in the present embodiment, a second protruding edge 213 extends from the edge of the through slot 211 of the front wall 21 toward the mounting cavity 22, the second protruding edge 213 matches with the inner wall of the switch box 4, and the connecting member 212 is connected to the second protruding edge 213. Preferably, the connecting member 212 is formed by extending the edge of the through slot 211. Therefore, the second convex edge 213 is matched with the inner wall of the switch box 4, so that the positioning problem during welding and fixing of the switch box 4 is facilitated, and the connecting piece 212 is connected to the second convex edge 213, so that the connecting piece 212 and the second convex edge 213 can be directly formed by stamping the front wall plate 21.
To sum up, the utility model provides a smoke exhaust ventilator, overall structure is simple, connects switch box 4 seal on the front wall panel 21 trailing flank of wind cabinet 2, connects switch element 5 can dismantle in the installation cavity 22 that switch box 4 formed at front wall panel 21 again, prevents that liquid such as oil, water from getting into switch element 5 to avoid causing the electric leakage that switch element 5 is soaked by liquid and produce, malfunction scheduling problem; when the switch element 5 needs to be disassembled for maintenance or replacement, the switch element 5 is disassembled only after the glass panel 6 is disassembled, and the switch box 4 does not need to be disassembled, so that oil stains are avoided, and the switch element 5 is clean and tidy; the switch box 4 is permanently fixed on the front wall plate 21 in a welding mode, the sealing performance of the switch box is kept, the contact area of the switch box is increased through the first convex edge 41, the sealing performance of the switch box is enhanced through sealant, and liquid such as oil, water and the like cannot enter the installation cavity 22 to affect the switch element 5; the connecting piece 212 is arranged on the front wall plate 21 so as to realize the detachable connection of the switch element 5 in the mounting cavity 22, so that the structure of the switch box 4 is simplified, and the switch box 4 is convenient to be integrally formed by punching; the second protruding edge 213 is matched with the inner wall of the switch box 4, so that the positioning problem when the switch box 4 is fixed by welding is facilitated, and the connecting piece 212 is connected to the second protruding edge 213, so that the connecting piece 212 and the second protruding edge 213 can be formed by directly stamping the front wall plate 21.
The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.
Claims (8)
1. A range hood, characterized by: comprises a smoke collection cavity, an air cabinet and an air duct connected between the smoke collection cavity and the air cabinet, wherein,
a switch box with an opening at one end is fixedly connected to the rear side face of the front wall plate of the wind cabinet in a sealing mode, the opening end of the switch box faces the front side face of the front wall plate, a through groove communicated with the switch box is formed in the position, corresponding to the switch box, of the front wall plate, so that an installation cavity with an opening is formed in the front wall plate of the switch box, and a switch element is detachably connected in the installation cavity;
the front wall plate is characterized in that a detachably connected glass panel is further arranged on the front side face of the front wall plate, and the glass panel seals the installation cavity.
2. A smoking machine according to claim 1, wherein: the switch box is welded on the rear side face of the front wall plate.
3. A smoking machine according to claim 2, wherein: the edge of the opening end of the switch box extends outwards to form a first convex edge.
4. A smoking machine according to claim 2 or 3, wherein: and sealant is arranged at the joint of the switch box and the front wall plate.
5. A smoking machine according to claim 1, wherein: and a connecting piece for installing the switch element is arranged at the through groove of the front wall plate, and the connecting piece is positioned in the cavity of the switch box.
6. A smoking machine according to claim 5, wherein: the connecting piece is provided with a screw hole, the switch element is provided with a through hole corresponding to the screw hole, and the screw passes through the through hole and is in threaded connection with the screw hole so as to fixedly connect the switch element on the connecting piece.
7. A smoking machine according to claim 5 or 6, wherein: the edge of the through groove of the front wall plate faces towards the inner wall of the mounting cavity, a second convex edge extends in the mounting cavity, the second convex edge is matched with the inner wall of the switch box, and the connecting piece is connected to the second convex edge.
8. A smoking machine according to claim 7, wherein: the connecting piece is formed by extending the edge of the second convex edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022390648.8U CN213777831U (en) | 2020-10-23 | 2020-10-23 | Smoke extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022390648.8U CN213777831U (en) | 2020-10-23 | 2020-10-23 | Smoke extractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213777831U true CN213777831U (en) | 2021-07-23 |
Family
ID=76911282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022390648.8U Active CN213777831U (en) | 2020-10-23 | 2020-10-23 | Smoke extractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213777831U (en) |
-
2020
- 2020-10-23 CN CN202022390648.8U patent/CN213777831U/en active Active
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