CN217004618U

CN217004618U - Range hood capable of rotating exhaust

Info

Publication number: CN217004618U
Application number: CN202220736978.4U
Authority: CN
Inventors: 刘世文
Original assignee: Chinabest Home Appliances Co Ltd
Current assignee: Chinabest Home Appliances Co Ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-07-19
Anticipated expiration: 2032-03-30

Abstract

The utility model discloses a range hood capable of converting exhaust, which comprises: the top of the cigarette machine main body is provided with an air outlet; the air duct cover is covered on the cigarette machine main body and is surrounded with the top of the cigarette machine main body to form an accommodating cavity which is open backwards and upwards; the adapter is arranged in the accommodating cavity, an exhaust channel communicated with the air outlet is formed on the inner side of the adapter, and an exhaust port of the exhaust channel is positioned at the rear part of the adapter; and the top plate is arranged at the top of the accommodating cavity and is connected with the air duct cover. Through the structure, the range hood adopts a backward exhaust mode, so that the problem of unattractive appearance caused by the upward extension and exposure of the smoke pipe can be avoided; can shield the open-top in holding chamber through setting up the roof, can avoid forming an open cavity region at range hood's top.

Description

Range hood capable of achieving rotary exhaust

Technical Field

The utility model relates to the technical field of oil fume purification, in particular to a range hood.

Background

The range hood generally adopts an upward exhaust design, namely an upward smoke pipe is arranged at the top of the range hood, an air duct cover is arranged on the range hood, and the air duct cover extends to the top of a kitchen to shield the smoke pipe for decoration. The air duct cover is generally of a standard height, but in actual use, the top of a kitchen of some families is very high, and the height difference between the smoke machine and the top of the kitchen exceeds the height of the air duct cover, so that the air duct cover cannot extend to the top of the kitchen. If the air duct cover is not installed on the top of the kitchen in an extending mode, an open cavity area can be formed in the top of the range hood, the appearance is ugly, dust, foreign matters, insects and the like can be easily fed after a long time, and the later cleaning and maintenance are very difficult. Some conventional methods are to make a very high wind pipe cover, but this makes the wind pipe cover different in size and unable to be standardized, and the manufacturing cost is very high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rotary exhaust range hood, which can solve the problem that an air duct cover cannot extend to the top of a kitchen to form an open hollow area on the top of the range hood.

In order to achieve the above object, a range hood for converting exhaust gas is provided, which comprises: the top of the cigarette machine main body is provided with an air outlet; the air duct cover is covered on the cigarette machine main body and is surrounded with the top of the cigarette machine main body to form an accommodating cavity which is open backwards and upwards; the adapter is arranged in the accommodating cavity, an exhaust channel communicated with the air outlet is formed on the inner side of the adapter, and an exhaust port of the exhaust channel is positioned at the rear part of the adapter; and the top plate is arranged at the top of the accommodating cavity and is connected with the air duct cover.

According to the range hood capable of converting exhaust gas into exhaust gas, the bottom of the conversion joint is provided with a first bottom edge and a second bottom edge, the first bottom edge and the second bottom edge are arranged in parallel or at an included angle, the first bottom edge is spliced with the top of the range hood main body, and the second bottom edge is connected with the top of the range hood main body through a fastening piece.

According to the range hood capable of exhausting air in a rotating mode, the top of the range hood body is provided with the positioning plate body, the positioning plate body is provided with the elastic press-mounting portion, a slot is formed between the elastic press-mounting portion and the top face of the range hood body, and the first bottom edge is inserted into the slot.

According to the range hood capable of exhausting air in a rotating mode, at least two of the left side, the right side and the front side of the range hood main body are provided with control input devices, and each control input device is connected in parallel to a main control module.

According to the range hood capable of exhausting air in a rotating mode, the air pipe cover comprises a first cover body, flanges are arranged on the left side and the right side of the top of the first cover body, and the top plate is arranged on the flanges and connected with the flanges.

According to the range hood capable of converting exhaust, the air pipe cover further comprises a second cover body, and the first cover body is sleeved with the second cover body.

According to the range hood capable of exhausting air in a rotating mode, the bottom surface of the top plate is bonded with the top surface of the flanging.

According to a change carminative range hood, the rear side at first cover body top is provided with the blend stop strip, both ends all are provided with the installation department that meets with the corresponding inside wall of the first cover body about the blend stop strip, the rear side of roof has the portion of bending, the portion of bending can end the inside wall of blend stop strip and the inside wall of installation department simultaneously.

According to the range hood capable of exhausting air in a rotating mode, the rear side edge of the top plate is provided with two notches which are arranged at intervals, the two bending portions are arranged at the edges of the corresponding notches respectively, and the through holes are formed in the bending portions.

According to the range hood capable of exhausting air in a rotating mode, a first positioning groove is concavely formed in the top surface of the flanging, a first magnetic piece is arranged at the bottom of the top plate, and the first magnetic piece is inserted into the first positioning groove; or a second positioning groove is concavely formed in the bottom surface of the top plate, a second magnetic piece is arranged at the top of the flanging, and the second magnetic piece is inserted into the second positioning groove.

Has the advantages that: through the structure, the range hood adopts a backward exhaust mode, so that the problem of unattractive appearance caused by the upward extension and exposure of the smoke pipe can be avoided; the top plate can shield the top opening of the accommodating cavity, so that an open cavity area can be prevented from being formed at the top of the range hood; the utility model discloses a range hood is suitable for and installs in the higher occasion in kitchen top, and the range hood after the installation is comparatively succinct, pleasing to the eye.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the accompanying drawings and examples;

FIG. 1 is a block diagram of an embodiment of the present invention;

FIG. 2 is a block diagram of another perspective of an embodiment of the present invention;

FIG. 3 is an enlarged view of portion A shown in FIG. 2;

FIG. 4 is an exploded view of an embodiment of the present invention;

fig. 5 is an enlarged view of a portion B shown in fig. 4;

FIG. 6 is a top view of the embodiment of the present invention with the top plate and the smoke tube removed.

Detailed Description

Reference will now be made in detail to the present embodiments of the present invention, preferred embodiments of which are illustrated in the accompanying drawings, wherein the drawings are provided for the purpose of visually supplementing the description in the specification and so forth, and which are not intended to limit the scope of the utility model.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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.

In the description of the present invention, greater than, less than, exceeding, etc. are understood as excluding the present numbers, and the above, below, inside, etc. are understood as including the present numbers. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 to 6, a range hood capable of exhausting air in a rotating mode comprises a range hood body 10, an air duct cover 20, an adapter 30 and a top plate 40, wherein an air outlet 11 is formed in the top of the range hood body 10, the air duct cover 20 covers the range hood body 10, the air duct cover 20 and the top of the range hood body 10 are surrounded to form an accommodating cavity 12, the accommodating cavity 12 is open towards the rear and is open upwards, the adapter 30 is arranged in the accommodating cavity 12, an exhaust passage 31 communicated with the air outlet 11 is formed in the inner side of the adapter 30, a discharge port of the exhaust passage 31 is located at the rear part of the adapter 30, the top plate 40 is arranged at the top of the accommodating cavity 12, and the top plate 40 is connected with the air duct cover 20.

When the range hood is installed on a high place at the top of a kitchen, the range hood main body 10 is installed on a wall surface, the smoke exhaust direction is changed to be backward through the adapter 30, the smoke pipe 50 can be arranged on the rear side of the adapter 30 to be connected with a flue of a building, the smoke pipe 50 does not need to be arranged on the top of the range hood, the rear opening of the accommodating cavity 12 is shielded through the wall surface, and the top opening of the accommodating cavity 12 is shielded through the top plate 40. With the structure, the range hood adopts a backward exhaust mode, so that the problem of unattractive appearance caused by the upward extending and exposed smoke pipe 50 can be avoided; the top plate 40 can shield the top opening of the accommodating cavity 12, so that an open hollow area can be prevented from being formed at the top of the range hood; the smoke tube 50 does not need to penetrate the top plate 40, and the processing of the top plate 40 can be simplified. As mentioned above, the range hood of the utility model is suitable for being installed in the place with a high top of the kitchen, and the installed range hood is simple and beautiful.

The bottom of the adapter 30 has a first bottom edge 32 and a second bottom edge 33, the first bottom edge 32 and the second bottom edge 33 being disposed in a parallel arrangement or an angled arrangement, the first bottom edge 32 being attached to the top of the cigarette maker body 10, the second bottom edge 33 being attached to the top of the cigarette maker body 10 by fasteners.

For example, the first bottom edge 32 is located on the rear side of the adapter 30, the second bottom edge 33 is provided in two and is disposed on each of the left and right sides of the adapter 30, i.e., the first bottom edge 32 and the second bottom edge 33 are disposed at an included angle of 90 °, and the second bottom edge 33 is connected to the top of the cigarette machine body 10 by fasteners such as screws. The number of fasteners can be reduced through the structure, and the assembly is convenient.

In some embodiments, first bottom edge 32 may be located on the front side of crossover joint 30; alternatively, the front and back sides of the adapter 30 each have the first bottom edge 32, and both first bottom edges 32 are attached to the top of the cigarette machine body 10. In addition, the first bottom edge 32 and the second bottom edge 33 can be disposed on the front side and the rear side or the left side and the right side of the conversion joint 30, i.e., the first bottom edge 32 and the second bottom edge 33 are disposed in parallel.

Specifically, the top of the cigarette machine main body 10 is provided with a positioning plate body 13, the positioning plate body 13 is provided with an elastic press-mounting portion 131, a slot is formed between the elastic press-mounting portion 131 and the top surface of the cigarette machine main body 10, and the first bottom edge 32 is inserted into the slot. During the process that the first bottom edge 32 is inserted into the slot, the first bottom edge 32 can push the elastic pressing portion 131 to swing away from the slot, so that the elastic pressing portion 131 can press against the first bottom edge 32 to limit the sliding of the first bottom edge 32.

In some embodiments, a plug-in portion may also be provided at the top of the cigarette maker body 10, and a plug-in slot may be provided in the first bottom edge 32 for mating with the plug-in portion.

A check valve 34 is provided at the rear side of the adapter 30, and the inlet end of the smoke pipe 50 is connected to the check valve 34 to restrict the backflow of smoke. The check valve 34 is also located in the accommodating chamber 12 to prevent the kitchen ventilator from being inconvenient to install due to the check valve 34 being exposed.

At least two of the left side, the right side and the front side of the cigarette machine main body 10 are provided with control input devices 14, each control input device 14 is connected in parallel with a main control module, and the main control module is arranged on the cigarette machine main body 10. Each control input device 14 can input the control information of the user to the main control module, and the main control module controls the corresponding components of the range hood to act immediately. The control input device 14 may be a key, a touch pad, or the like.

The control input device 14 is provided, for example, on both the left and right sides of the range hood body 10 to allow a user to manipulate the range hood in different directions.

The hood 20 includes a first hood 21 and a second hood 22, the second hood 22 being attached to the machine body 10, the first hood 21 nesting with the second hood 22 to adjust the height of the hood 20. Wherein, the left and right sides at first cover body 21 top all has turn-ups 211, and roof 40 sets up on turn-ups 211, and roof 40 is connected with turn-ups 211, and turn-ups 211 can bear and connect roof 40.

Specifically, the bottom surface of the top plate 40 is bonded to the top surface of the flange 211. In order to facilitate positioning of the top plate 40 and the flange 211 before bonding, a baffle strip 23 is disposed at the rear side of the top of the first cover 21, and mounting portions 231 connected to corresponding inner side walls of the first cover 21 are disposed at both left and right ends of the baffle strip 23. That is, the two mounting portions 231 are located inside the first cover 21, the mounting portion 231 at the left end of the baffle plate strip 23 abuts against the left side wall of the first cover 21 and is connected thereto by a fastener, and the mounting portion 231 at the right end of the baffle plate strip 23 abuts against the right side wall of the first cover 21 and is connected thereto by a fastener. The back side of the top plate 40 has a bent portion 41, and the bent portion 41 can simultaneously abut against the inner side wall of the batten 23 and the inner side wall of the mounting portion 231.

The rear side edge of the top plate 40 has two notches 42 arranged at intervals, the two bending portions 41 are respectively arranged at the edges of the corresponding notches 42, and the bending portion 41 has a through hole 43. In the production process, the notch 42 and the bent portion 41 can be formed by performing a processing step such as punching and bending on a blank of the top plate 40, and the structure and the work of the top plate 40 can be simplified by integrating the top plate 40 and the bent portion 41. The through holes 43 on the bending part 41 can be used as hanging holes when the top plate 40 is sprayed.

In some embodiments, the top surface of the flange 211 is recessed with a first positioning groove, and the bottom of the top plate 40 is provided with a first magnetic member, which is inserted into the first positioning groove. Wherein the first positioning groove may be formed by punching down the top surface of the flange 211. The first magnetic member can attract and connect the top plate 40 and the turned edge 211, and can limit the top plate 40 from moving transversely along the turned edge 211, thereby simplifying the connection between the top plate 40 and the first cover 21.

In addition, a second positioning groove may also be concavely disposed on the bottom surface of the top plate 40, a second magnetic member is disposed on the top of the flange 211, and the second magnetic member is inserted into the second positioning groove, wherein the second positioning groove may be formed by punching the bottom surface of the top plate 40 upward.

As described above, the shape of the main body of the duct cover 20 of the present invention is substantially the same as that of the existing product, so that the duct cover 20 of the present invention can be remanufactured using the existing product blank, thereby reducing the production cost of the duct cover 20. Similarly, the cigarette maker body 10 may be provided as an existing product, and the adapter 30 may be added to the top of the cigarette maker body 10 to reduce costs.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. A range hood capable of rotating exhaust is characterized by comprising:

the top of the smoke machine main body is provided with an air outlet;

the air duct cover is covered on the cigarette machine main body and is surrounded with the top of the cigarette machine main body to form an accommodating cavity which is open backwards and upwards;

the adapter is arranged in the accommodating cavity, an exhaust channel communicated with the air outlet is formed on the inner side of the adapter, and an exhaust port of the exhaust channel is positioned at the rear part of the adapter;

and the top plate is arranged at the top of the accommodating cavity and is connected with the air duct cover.

2. The range hood with ventilation device according to claim 1, wherein the bottom of the adapter has a first bottom edge and a second bottom edge, the first bottom edge and the second bottom edge are arranged in parallel or at an included angle, the first bottom edge is inserted into the top of the main body of the range hood, and the second bottom edge is connected with the top of the main body of the range hood through a fastener.

3. The range hood capable of converting exhaust gas into exhaust gas according to claim 2, wherein a positioning plate body is arranged at the top of the range hood body, an elastic press-fitting part is arranged on the positioning plate body, a slot is formed between the elastic press-fitting part and the top surface of the range hood body, and the first bottom edge is inserted into the slot.

4. The range hood with rotary exhaust function according to claim 1, 2 or 3, wherein at least two of the left side, the right side and the front side of the main body of the range hood are provided with control input devices, and each control input device is connected in parallel with a main control module.

5. The range hood with rotary exhaust according to claim 1, wherein the duct hood comprises a first hood body, flanges are arranged on the left side and the right side of the top of the first hood body, and the top plate is arranged on the flanges and connected with the flanges.

6. The range hood with rotary exhaust according to claim 5, wherein the duct hood further comprises a second hood body, and the first hood body is sleeved with the second hood body.

7. The range hood with rotary exhaust according to claim 5, wherein the bottom surface of the top plate is bonded to the top surface of the flange.

8. The range hood with rotary exhaust according to claim 5, 6 or 7, wherein a baffle strip is arranged at the rear side of the top of the first hood body, mounting parts connected with corresponding inner side walls of the first hood body are arranged at the left end and the right end of the baffle strip, and a bending part is arranged at the rear side of the top plate and can simultaneously abut against the inner side walls of the baffle strip and the mounting parts.

9. The range hood with rotary exhaust according to claim 8, wherein the rear side edge of the top plate has two notches arranged at intervals, the two bending portions are respectively arranged at the edges of the corresponding notches, and the bending portions have through holes.

10. The range hood with rotary exhaust function according to claim 5 or 6, wherein the top surface of the flange is concavely provided with a first positioning groove, the bottom of the top plate is provided with a first magnetic member, and the first magnetic member is inserted into the first positioning groove; alternatively, the first and second electrodes may be,

the bottom surface of the top plate is concavely provided with a second positioning groove, the top of the flanging is provided with a second magnetic piece, and the second magnetic piece is inserted into the second positioning groove.