CN223120266U - A bellows assembly and a range hood having the same - Google Patents
A bellows assembly and a range hood having the sameInfo
- Publication number
- CN223120266U CN223120266U CN202422352055.0U CN202422352055U CN223120266U CN 223120266 U CN223120266 U CN 223120266U CN 202422352055 U CN202422352055 U CN 202422352055U CN 223120266 U CN223120266 U CN 223120266U
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- plate
- bellows
- access cover
- edge
- bellows assembly
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Abstract
The utility model discloses a bellows assembly and a smoke machine with the same, wherein the bellows assembly comprises an inner bellows, a connecting piece is arranged on a back plate of the inner bellows, a mounting position is arranged between the connecting piece and the back plate of the inner bellows, an outer bellows is connected to an outlet of the inner bellows, a service opening is arranged on the outer bellows, mounting surfaces are arranged on the left side, the right side and the upper side of the service opening, the mounting surfaces sink inwards relative to the outer bellows at the side edges, the service cover is detachably mounted in the service opening, the lower edge of the service cover is mounted on the mounting position, the left side edge, the right side edge and the upper side edge of the service cover are supported on the mounting surfaces, the upper end of the service cover is connected with mounting surface screws at corresponding positions, and the lower end of the service cover is connected with the back plate screws of the inner bellows.
Description
Technical Field
The utility model relates to the technical field of smoke machines, in particular to a bellows assembly and a smoke machine with the bellows assembly.
Background
The range hood is used for sucking oil smoke when a user performs cooking operation so as to discharge the oil smoke generated by the cooking of the user out of a kitchen. The power component of the smoke exhaust fan of the smoke exhaust machine is installed in the bellows component of the smoke exhaust machine, the back plate of the bellows component is a whole plate, the left side, the upper side, the right side and the lower side of the back plate are all required to be connected with the connecting surface of the bellows component and the back plate in an adapting mode through screws, when the smoke exhaust fan needs to be maintained, the back plate is detached more screws which need to be detached, and detachment and installation are troublesome.
Disclosure of utility model
The utility model aims to provide an air box assembly and a smoke machine with the same, which are used for solving the technical problems.
A bellows assembly for a range hood, comprising:
the back plate of the inner air box is provided with a connecting piece, and an installation position is arranged between the connecting piece and the back plate of the inner air box;
The outer air box is connected to the outlet of the inner air box, an overhaul port is formed in the outer air box, mounting surfaces are arranged on the left side, the right side and the upper side of the overhaul port, and the mounting surfaces sink into the outer air box relative to the edges of the sides;
The access cover is detachably installed in the access hole, the lower edge of the access cover is installed at the installation position, the left side edge, the right side edge and the upper side edge of the access cover are supported on the installation surface, the upper end of the access cover is in screw connection with the installation surface at the corresponding position, and the lower end of the access cover is in screw connection with the backboard of the inner bellows.
According to one embodiment of the utility model, the lower edge of the access cover is provided with the connecting part, the cross section of the connecting part is V-shaped or arc-shaped, the concave surface of the connecting part faces the front side surface of the access cover, and the connecting part is clamped at the installation position.
According to an embodiment of the utility model, the left side edge, the right side edge and the upper edge of the access cover are extended towards the front side of the access cover with an extension wall perpendicular to the access cover, which extension wall abuts against the mounting surface after the access cover is mounted in the access opening.
According to an embodiment of the utility model, the length of the extension wall extending towards the front side of the access cover is adapted to the distance of the mounting surface to the rear side of the back plate of the outer bellows.
According to one embodiment of the utility model, the outer bellows comprises a main plate, a connecting plate and a top plate, wherein the main plate is provided with a front plate facing a user side, a left side plate positioned on the left side of the front plate and a right side plate positioned on the right side of the front plate, a left rear plate extends to the right side at the rear edge of the left side plate, a right rear plate extends to the left side at the rear edge of the right side plate, the left side of the connecting plate and the right side of the connecting plate are respectively connected with the left side plate and the right side plate of the main plate, the top plate is connected with the left side plate, the front plate, the right side plate and the rear plate, the height of the lower edge of the connecting plate is larger than the heights of the left side plate and the right side plate, and the connecting plate, the left rear plate and the right rear plate enclose an access hole.
According to an embodiment of the utility model, the edges of the left rear plate, the right rear plate and the lower edge of the connecting plate are provided with L-shaped flanges, which form mounting surfaces parallel to the left rear plate/right rear plate/connecting plate.
According to one embodiment of the utility model, the left side of the connecting plate is provided with a left connecting sheet parallel to the left side plate of the main plate, the right side of the connecting plate is provided with a right connecting sheet parallel to the right side plate of the main plate, the left connecting sheet is connected with the left side plate of the main plate, and the right connecting sheet is connected with the right side plate of the main plate.
According to one embodiment of the utility model, the left side and the right side of the connecting plate are provided with the concave positions, the lower side of the concave positions is provided with the inserting ports corresponding to the concave positions, the upper edges of the left rear plate and the right rear plate are upwards extended to be provided with the inserting sheets, and the inserting sheets enter the concave positions through the inserting ports to be connected with the concave positions.
According to one embodiment of the utility model, the connecting piece comprises a connecting piece connecting part and a limiting part, wherein the connecting piece connecting part is connected to the inner side of the backboard of the inner bellows, the upper edge of the connecting piece connecting part extends forwards to form a supporting part, the lower edge of the limiting part is connected with the supporting part, and the limiting part, the inner side wall surface of the backboard of the inner bellows and the supporting part enclose a mounting position.
The utility model provides a smoke machine, adopts foretell bellows subassembly, includes collection bellows and exhaust fan, and interior bellows is located in the collection bellows, and outer bellows stretches out the collection bellows, is equipped with the inlet scoop with interior bellows intercommunication on the collection bellows, and exhaust fan locates in the outer bellows.
Compared with the prior art, the bellows assembly of the utility model has the following advantages:
The bellows assembly is characterized in that the lower end and the upper end of the access cover are fixedly connected with the inner bellows and the outer bellows respectively through screws, and the number of screws to be punched or disassembled is relatively small when the bellows assembly is assembled or disassembled, so that the bellows assembly is convenient to disassemble.
Drawings
FIG. 1 is a schematic view of a bellows assembly of the present utility model;
FIG. 2 is a cross-sectional view of a bellows assembly of the present utility model;
FIG. 3 is an enlarged view of FIG. 2A;
FIG. 4 is an enlarged view of B in FIG. 2;
FIG. 5 is a schematic structural view of a main plate of the outer bellows;
FIG. 6 is a schematic structural view of a connection plate of the outer bellows;
FIG. 7 is a schematic view of a smoke machine having a bellows assembly of the present utility model;
FIG. 8 is a cross-sectional view of a smoke machine having a bellows assembly of the present utility model;
In the figure, 1, an inner bellows, 11, a connecting piece, 111, a connecting piece connecting part, 112, a limiting part, 113, a supporting part, 2, an outer bellows, 21, an access opening, 22, a mounting surface, 23, a main plate, 231, a left rear plate, 232, a right rear plate, 233, an inserting piece, 24, a connecting plate, 241, a left connecting piece, 242, a right connecting piece, 243, a recessed position, 25, a top plate, 3, an access cover, 31, a connecting part, 32, an extension wall, 4, a wind collecting box and 5, a smoke exhausting fan.
The implementation and advantages of the functions of the present utility model will be further described with reference to the accompanying drawings.
Detailed Description
Various embodiments of the utility model are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the utility model. That is, in some embodiments of the utility model, these practical details are unnecessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.
It should be noted that all directional indicators (such as up, down, left and right, front and rear are used to explain the relative positional relationship between the components, the movement condition, etc. in a specific posture (as shown in the drawings) in the embodiment of the present utility model, if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the utility model solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
For a further understanding of the nature, features, and efficacy of the present utility model, the following examples are set forth in order to provide a further understanding of the utility model, and are intended to be described in connection with the accompanying drawings:
Referring to fig. 1 to 4, the utility model discloses a bellows assembly, which is used for a smoke machine and comprises an inner bellows 1, an outer bellows 2 and an access cover 3, wherein a connecting piece 11 is arranged on a backboard of the inner bellows 1, a mounting position is arranged between the connecting piece 11 and the backboard of the inner bellows 1, the outer bellows 2 is connected to an outlet of the inner bellows 1, an access opening 21 is arranged on the outer bellows 2, mounting surfaces 22 are arranged on the left side, the right side and the upper side of the access opening 21, the mounting surfaces 22 sink inwards of the outer bellows 2 relative to the side edges, the access cover 3 is detachably arranged in the access opening 21, the lower edge of the access cover 3 is arranged on the mounting position, the left side edge, the right side edge and the upper side edge of the access cover 3 are supported on the mounting surfaces 22, the upper end of the access cover 3 is connected with the corresponding mounting surfaces 22 through screws, and the lower end of the access cover 3 is connected with the backboard of the inner bellows 1 through screws.
According to the bellows assembly, the access opening 21 is formed in the outer bellows 2, the access cover 3 is installed in the access opening 21, when the access cover 3 is installed in the access opening 21, the lower edge of the access cover 3 is inserted from the access opening 21, the lower edge of the access cover 3 is clamped into an installation position, then the access cover 3 is pushed towards the installation surface 22, the left side edge, the right side edge and the upper side edge of the access cover 3 are supported on the installation surface 22, then the upper end of the access cover 3 is connected with the installation surface 22 at the corresponding position by using screws, the lower end of the access cover 3 is connected with the backboard of the inner bellows 1 by using screws, the access cover 3 can be installed in place in the access opening 21, the installation of the access cover 3 is convenient, when the access cover 3 needs to be detached from the access opening 21, the screws on the installation surface 22 at the corresponding position of the upper end of the access cover 3 and the outer bellows 2 are detached, the screws on the backboard of the lower end of the access cover 3 and the inner bellows 1 are detached again, and then the access cover 3 can be detached from the access opening 21, and compared with labor saving time and effort.
The inner bellows assembly of the utility model has only the lower end and the upper end of the access cover 3 fixedly connected with the inner bellows 1 and the outer bellows 2 respectively through screws, when assembling or disassembling, the number of the required bolts is small, and the disassembly and the assembly are convenient.
When the access cover 3 is installed, the lower edge of the access cover 3 is inserted into the installation position, the access cover 3 is limited by the installation position and is not easy to move, and screws for fixing the access cover 3, the inner air box and the outer air box 2 are convenient to install.
In the inner bellows assembly, after the access cover 3 is installed in the access hole 21, the back plate of the inner bellows 1, the access cover 3 and the back plate of the outer bellows 2 are positioned on the same plane, so that the back plate of the bellows assembly is flat.
According to the bellows assembly, the sealing element is arranged on the mounting surface 22, after the access cover 3 is mounted in the access hole 21, the sealing element is extruded between the access cover 3 and the mounting surface 22, so that a gap between the access cover 3 and the mounting surface 22 can be sealed, and air leakage of the bellows assembly is avoided.
Referring to fig. 2 and 3, in the bellows assembly of the present utility model, a connecting portion 31 is provided at a lower edge of an access cover 3, a cross section of the connecting portion 31 is V-shaped or arc-shaped, a concave surface of the connecting portion 31 faces a front side surface of the access cover 3, and the connecting portion 31 is clamped at an installation position. After the access cover 3 is mounted on the mounting position, the connecting portion 31 is clamped in the mounting position, so that the access cover 3 can be firmly connected in the mounting position, and the protruding position of the connecting portion 31 is abutted against the connecting piece 11 to play a role in sealing.
Referring to fig. 3, in the bellows assembly of the present utility model, the connecting member 11 includes a connecting member connecting portion 111 and a limiting portion 112, the connecting member connecting portion 111 is connected to the inner side of the back plate of the inner bellows 1, the upper edge of the connecting member connecting portion 111 extends forward to form a supporting portion 113, the lower edge of the limiting portion 112 is connected to the supporting portion 113, and the limiting portion 112, the inner side wall surface of the back plate of the inner bellows 1 and the supporting portion 113 enclose a mounting position. When the lower edge of the access cover 3 is mounted in the mounting position, the connecting portion 31 is engaged between the inner side wall surface of the back plate of the inner bellows 1 and the stopper 112.
Referring to fig. 2 and 4, in the bellows assembly of the present utility model, the left, right and upper edges of the access cover 3 are extended toward the front side of the access cover 3 with the extension walls 32, the extension walls 32 are perpendicular to the access cover, and after the access cover 3 is installed in the access opening 21, the extension walls 32 abut against the installation surface 22. In particular applications, the length of the extension wall 32 extending towards the front side of the access cover 3 is adapted to the distance from the mounting surface 22 to the rear side of the back plate of the outer bellows 2, the mounting surface 22 is countersunk in the outer bellows 2 relative to the side edge at which it is located, the extension wall 32 extending towards the front side of the access cover 3 is provided on the left, right and upper edges of the access cover 3, and after the access cover 3 is mounted in the access opening 21, the rear side surface of the access cover 3 is in the same plane as the rear side wall surface of the back plate of the outer bellows 2.
Referring to fig. 1 to 6, the outer bellows 2 of the present utility model includes a main plate 23, a connection plate 24 and a top plate 25, the main plate 23 has a front plate facing a user side and a left side plate located at a left side of the front plate and a right side plate located at a right side of the front plate, a left rear plate 231 extends rightward from a rear edge of the left side plate, a right rear plate 232 extends leftward from a rear edge of the right side plate, the left side of the connection plate 24 and the right side of the connection plate 24 are respectively connected to the left side plate and the right side plate of the main plate 23, the top plate 25 is connected to the left side plate, the front plate, the right side plate and the rear plate, and a lower edge of the connection plate 24 is greater than the heights of the left side plate and the right side plate, and the connection plate 24, the left rear plate 231 and the right rear plate 232 enclose an access hole 21. The left and right rear panels 231, 232 form the back panel of the outer bellows 2, and after the access cover 3 is installed into the access opening 21, the access cover 3 is in the same plane as the left and right rear panels 231, 232.
Referring to fig. 5 and 6, in the bellows assembly of the present utility model, the edges of the left rear plate 231, the right rear plate 232 and the lower edge of the connecting plate 24 are provided with L-shaped flanges, which form the mounting surface 22 in parallel with the left rear plate 231/right rear plate 232/connecting plate 24. The depth of the recess in the outer bellows of the L-shaped flange perpendicular to the edges of the left rear plate 231/right rear plate 232/connecting plate 24 is adapted to the length of the extension wall 32 extending towards the front side of the access cover 3, and after the access cover 3 is mounted in the access opening 21, the outer side of the extension wall 32 abuts against the flange of the L-shaped flange perpendicular to the edges of the left rear plate 231/right rear plate 232/connecting plate 24, and the outer edge of the extension wall 32 abuts against the mounting surface 22.
Referring to fig. 1 and 6, in the bellows assembly of the present utility model, a left connecting piece 241 parallel to a left side plate of the main plate 23 is disposed on a left side of the connecting plate 24, a right connecting piece 242 parallel to a right side plate of the main plate 23 is disposed on a right side of the connecting plate 24, the left connecting piece 241 is connected to the left side plate of the main plate 23, and the right connecting piece 242 is connected to the right side plate of the main plate 23. The connecting plate 24 is connected with the left and right side plates of the main plate 23 through the left and right connecting pieces 241 and 242, so that the strength of the outer bellows 2 can be enhanced. In practical application, the left rear plate 231 and the right rear plate 232 are stepped surfaces, and the planes of the parts of the left rear plate 231 and the right rear plate 232 corresponding to the connecting plate 24 are recessed forward relative to the other parts of the left rear plate 231 and the right rear plate 232, so that after the connecting plate 24 is connected with the main plate 23, the connecting plate 24 is placed in the recessed parts, and the rear side wall surfaces of the connecting plate 24 and the rear side wall surfaces of the left rear plate 231 and the right rear plate 232 are located in the same plane.
Referring to fig. 1, 5 and 6, in the bellows assembly of the present utility model, the left side and the right side of the connecting plate 24 are provided with the recess 243, the lower side of the recess 243 is provided with the insertion opening corresponding to the recess 243, the upper edges of the left rear plate 231 and the right rear plate 232 extend upwards to form the insertion sheet 233, and the insertion sheet 233 enters the recess 243 through the insertion opening to be connected with the recess 243. The connection sections of the insert 233 and the left rear plate 231 and the right rear plate 232 are not on the same plane, the insert 233 is recessed forward relative to the parts of the left rear plate 231 and the right rear plate 232 connected with the insert 233, when the connection plate 24 is connected with the main plate 23, the insert 233 enters the recessed position 243 through the insert port, so that the connection plate 24 is connected with and positioned on the main plate 23, then the left connection piece 241 is connected with the left side plate of the main plate 23 by using a screw, the right connection piece 242 is connected with the right side plate of the main plate 23, and when the insert 233 is connected with the recessed position 243 by using a screw, the connection between the connection plate 24 and the main plate 23 can be realized.
Referring to fig. 7 and 8, the present utility model further discloses a smoke machine, which adopts the above-mentioned air box assembly, and includes an air collecting box 4 and a smoke exhaust fan 5, wherein the inner air box 1 is disposed in the air collecting box 4, the outer air box 2 extends out of the air collecting box 4, an air suction inlet communicated with the inner air box 1 is disposed on the air collecting box 4, and the smoke exhaust fan 5 is disposed in the outer air box 2. The smoke exhaust ventilator adopts the air box assembly, when the smoke exhaust ventilator is assembled, after the access cover 3 is installed in place in the access hole, the access cover 3 can be connected and fixed with the inner air box 1 and the outer air box 2 by using fewer screws, so that the assembly process can be simplified, and when the smoke exhaust ventilator 5 needs to be disassembled from the outer air box 2 for maintenance, the access cover 3 can be disassembled by only disassembling fewer screws, thereby being convenient for maintenance.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. A bellows assembly for a range hood, comprising:
The inner air box (1) is provided with a connecting piece (11) on the back plate, and a mounting position is arranged between the connecting piece (11) and the back plate of the inner air box (1);
The outer air box (2) is connected to the outlet of the inner air box (1), an access opening (21) is formed in the outer air box (2), mounting surfaces (22) are arranged on the left side, the right side and the upper side of the access opening (21), and the mounting surfaces (22) sink into the outer air box (2) relative to the side edges;
The access cover (3) is detachably installed in the access opening (21), the lower edge of the access cover (3) is installed in the installation position, the left side edge, the right side edge and the upper side edge of the access cover (3) are supported on the installation surface (22), the upper end of the access cover (3) is in screw connection with the installation surface (22) at the corresponding position, and the lower end of the access cover (3) is in screw connection with the back plate of the inner bellows (1).
2. The bellows assembly according to claim 1, characterized in that a connecting portion (31) is provided at the lower edge of the access cover (3), the cross section of the connecting portion (31) is V-shaped or arc-shaped, the concave surface of the connecting portion (31) faces the front side of the access cover (3), and the connecting portion (31) is clamped at the mounting position.
3. The bellows assembly according to claim 1, characterized in that the left, right and upper edges of the access cover (3) extend towards the front side of the access cover (3) with an extension wall (32), the extension wall (32) being perpendicular to the access cover, the extension wall (32) abutting the mounting surface (22) after the access cover (3) is mounted in the access opening (21).
4. A bellows assembly according to claim 3, characterized in that the length of the extension wall (32) extending towards the front side of the access cover (3) is adapted to the distance of the mounting surface (22) to the rear side of the back plate of the outer bellows (2).
5. The bellows assembly according to claim 1, wherein the outer bellows (2) comprises a main plate (23), a connecting plate (24) and a top plate (25), the main plate (23) has a front plate facing the user side and a left side plate located on the left side of the front plate and a right side plate located on the right side of the front plate, a rear edge of the left side plate extends to the right side to have a left rear plate (231), a rear edge of the right side plate extends to the left side to have a right rear plate (232), the left side of the connecting plate (24) and the right side of the connecting plate (24) are respectively connected with the left side plate and the right side plate of the main plate (23), the top plate (25) is connected with the left side plate, the front plate, the right side plate and the rear plate, and the lower edge of the connecting plate (24) has a height greater than that of the left side plate and the right side plate, and the left rear plate (231) and the right rear plate (232) enclose the service opening (21).
6. The bellows assembly of claim 5, wherein edges of the left rear plate (231), the right rear plate (232), and the lower edge of the connecting plate (24) are provided with L-shaped flanges, and the L-shaped flanges form the mounting surface (22) with a plane parallel to the left rear plate (231)/right rear plate (232)/connecting plate (24).
7. The bellows assembly of claim 5, characterized in that the left side of the connection plate (24) is provided with a left connection piece (241) parallel to the left side plate of the main plate (23), the right side of the connection plate (24) is provided with a right connection piece (242) parallel to the right side plate of the main plate (23), the left connection piece (241) is connected with the left side plate of the main plate (23), and the right connection piece (242) is connected with the right side plate of the main plate (23).
8. The bellows assembly of claim 5, characterized in that the left and right sides of the connection plate (24) are provided with a recess (243), the lower side of the recess (243) is provided with a socket corresponding to the recess (243), the upper edges of the left and right rear plates (231, 232) are upwardly extended with a plug piece (233), and the plug piece (233) enters the recess (243) through the socket to be connected with the recess (243).
9. The bellows assembly according to claim 1, wherein the connecting member (11) includes a connecting member connecting portion (111) and a limiting portion (112), the connecting member connecting portion (111) is connected to an inner side of the back plate of the inner bellows (1), a supporting portion (113) is extended forward from an upper edge of the connecting member connecting portion (111), a lower edge of the limiting portion (112) is connected to the supporting portion (113), and the limiting portion (112), an inner side wall surface of the back plate of the inner bellows (1) and the supporting portion (113) enclose the mounting position.
10. A smoke machine, adopting the bellows assembly of any one of claims 1 to 9, characterized in that, including collection bellows (4) and exhaust fan (5), interior bellows (1) are located in collection bellows (4), outer bellows (2) stretch out collection bellows (4), be equipped with on collection bellows (4) with the inlet scoop of interior bellows (1) intercommunication, exhaust fan (5) are located in outer bellows (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422352055.0U CN223120266U (en) | 2024-09-26 | 2024-09-26 | A bellows assembly and a range hood having the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422352055.0U CN223120266U (en) | 2024-09-26 | 2024-09-26 | A bellows assembly and a range hood having the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223120266U true CN223120266U (en) | 2025-07-18 |
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ID=96374641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422352055.0U Active CN223120266U (en) | 2024-09-26 | 2024-09-26 | A bellows assembly and a range hood having the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223120266U (en) |
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2024
- 2024-09-26 CN CN202422352055.0U patent/CN223120266U/en active Active
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