CN216591867U - Air ducting and range hood - Google Patents

Abstract

The utility model relates to the technical field of kitchen appliances, in particular to an air guide device and a range hood. The air guide device comprises an air guide plate, a mounting seat and a driving mechanism, the air guide plate is of an integrated structure, and the initial position of the air guide plate is arranged corresponding to a ventilation opening on the shell of the range hood; the mounting seat is used for mounting the air deflector; the driving mechanism is arranged in the shell, the output end of the driving mechanism is connected with the mounting base and used for driving the mounting base to drive the air deflector to move left and right relative to the shell, so that the air deflector is moved to the position above a gas stove in cooking, the distance from the air inlet to the rising path of oil smoke is shortened, the oil smoke absorption effect is improved, and the user experience is improved. The range hood can enhance the oil smoke absorption effect and improve the user experience by applying the air guide device.

Description

Air ducting and range hood

Technical Field

The utility model relates to the technical field of kitchen appliances, in particular to an air guide device and a range hood.

Background

At present, for the range hood with the air guide plate arranged in the middle, because the position of the air guide plate is located in the middle of the range hood, the air inlet is located at the rear side of the air guide plate and also located in the middle, and the pot for cooking is located at the two sides of the range hood, when the range hood works, the air inlet is far away from the rising path of the oil smoke, so that the oil smoke escapes easily, and the customer experience is influenced.

Therefore, a need exists for an air guiding device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an air guide device which can be applied to a range hood to enhance the oil smoke absorption effect and improve the user experience.

The utility model also aims to provide the range hood, and the range hood can enhance the oil smoke absorption effect and improve the user experience by applying the air guide device.

In order to realize the purpose, the following technical scheme is provided:

in one aspect, an air guiding device is provided, including:

the air deflector is of an integrated structure, and the initial position of the air deflector corresponds to a vent on the shell of the range hood;

the mounting seat is used for mounting the air deflector;

the driving mechanism is arranged in the shell, and the output end of the driving mechanism is connected with the mounting seat and used for driving the mounting seat to drive the air deflector to move left and right relative to the shell.

As an alternative to the air guiding device, the driving mechanism includes a driver and a fixing plate, two ends of the fixing plate are fixed to the housing, and the driver is fixed to the fixing plate.

As an alternative of the air guide device, the driver is an electric push rod linear driver, and a push rod of the electric push rod linear driver is fixedly connected with the mounting seat.

As optional scheme of air ducting, the driver be motor lead screw linear actuator, motor lead screw linear actuator includes gear motor, lead screw and connecting piece, two the fixed plate interval sets up, the both ends of lead screw are in through the bearing frame setting respectively on the fixed plate, the connecting piece with lead screw threaded connection and with mount pad fixed connection, gear motor is used for the drive the lead screw rotates.

As an alternative of the air guide device, a protective sleeve is sleeved at the end of the screw rod, the protective sleeve and the screw rod are relatively fixed, and the protective sleeve is in running fit with the bearing seat.

As an alternative of the air guide device, the air guide device further comprises a guide mechanism, the guide mechanism comprises a slide rail and a slide block which are in sliding fit, the slide rail extends along the moving direction of the air guide plate and is fixed on the shell, and the slide block is fixed on the mounting seat.

As an alternative of the air guiding device, the mount includes:

the baffle plate is provided with a through hole which can correspond to the ventilation opening, and the baffle plate is fixedly connected with the sliding block;

and one end of the mounting piece is fixedly connected with the baffle, and the other end of the mounting piece is relatively fixedly connected with the output end of the driving mechanism.

As an alternative of the air guide device, two ends of the baffle, which are fixedly connected with the sliding block, are bending and sinking edges, and the bending and sinking edges are bent towards one side far away from the sliding rail.

As an alternative of the air guiding device, the guiding mechanism further comprises a slide rail support, the cross section of the slide rail support is in a shape like a Chinese character 'ji', the Chinese character 'ji' of the slide rail support is fixed on the shell, and the slide rail is fixed on the convex surface of the slide rail support.

On the other hand, the range hood comprises a shell and the air guide device, wherein the air guide device is arranged on the shell.

Compared with the prior art, the utility model has the beneficial effects that:

the air guide device provided by the utility model comprises an air guide plate, a mounting seat and a driving mechanism, wherein the air guide plate is of an integrated structure, and the initial position of the air guide plate is arranged corresponding to a ventilation opening on a shell of the range hood; the mounting seat is used for mounting the air deflector; the driving mechanism is arranged in the shell, the output end of the driving mechanism is connected with the mounting base and used for driving the mounting base to drive the air deflector to move left and right relative to the shell, so that the air deflector is moved to the position above a gas stove in cooking, the distance from the air inlet to the rising path of oil smoke is shortened, the oil smoke absorption effect is improved, and the user experience is improved.

The range hood provided by the utility model can enhance the oil smoke absorption effect and improve the user experience by applying the air guide device.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a schematic structural view of an air guiding device according to a first embodiment of the present invention;

fig. 2 is a partial cross-sectional view of an air guiding device according to an embodiment of the present invention;

fig. 3 is an exploded schematic view of an air guiding device according to another direction in an embodiment of the present invention;

fig. 4 is an exploded view of an air guiding device according to an embodiment of the present invention;

FIG. 5 is an enlarged view taken at A in FIG. 2;

FIG. 6 is a schematic view of a guiding mechanism according to an embodiment of the present invention;

fig. 7 is a schematic structural view of an air guiding device according to a second embodiment of the present invention;

fig. 8 is an exploded schematic view of another direction of the air guiding device according to the second embodiment of the present invention.

Reference numerals:

10. a housing; 101. a vent;

1. an air deflector;

2. a mounting seat; 21. a baffle plate; 211. a port; 2111. flanging; 212. connecting the bosses; 213. bending and sinking the edge; 22. a mounting member; 23. a reinforcing plate; 231. a body portion; 2311. a through groove; 232. a reinforcing portion; 24. an air deflector bracket;

3. a drive mechanism; 31. a driver; 311. a reduction motor; 312. a screw rod; 313. a connecting member; 314. a protective sleeve; 32. a fixing plate;

4. a guide mechanism; 41. a slide rail; 411. a guide edge; 412. a limiting edge; 42. a slider; 43. a slide rail bracket.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified. In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; the connection can be direct or indirect through other components; either mechanically or electrically. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

The embodiment provides a range hood, including casing 10 with set up the air ducting on casing 10, air ducting is used for improving range hood's oil absorption cigarette effect, promotes user experience and feels.

As shown in fig. 1 to 4, the embodiment further provides an air guiding device, the air guiding device includes an air deflector 1, a mounting seat 2, and a driving mechanism 3, wherein the mounting seat 2 is used for connecting the driving mechanism 3 and the air deflector 1, a vent 101 is formed in a housing 10, an initial position of the air deflector 1 is arranged opposite to the vent 101, and the driving mechanism 3 can drive the air deflector 1 to move left and right relative to the housing 10, so as to move the air deflector 1 to a position above a gas stove in cooking, shorten a distance from an air inlet to a rising path of oil smoke, improve an oil smoke absorption effect, and improve user experience.

Preferably, the air deflector 1 is of unitary construction.

The driving mechanism 3 includes a driver 31 and a fixing plate 32, both ends of the fixing plate 32 are fixed to the housing 10, and the driver 31 is fixed to the fixing plate 32.

Optionally, the driver 31 is an electric push rod linear driver, and a push rod of the electric push rod linear driver is fixedly connected with the mounting seat 2. It should be noted that the mounting base 2 in the second embodiment can be adopted as the mounting base 2 in the present embodiment, and the specific structure is the same as that of the mounting base 2, which is not described herein again. Illustratively, the electric push rod linear actuator may be an electro-hydraulic push rod, a trapezoidal screw electric push rod, a ball screw electric push rod, a planetary ball screw electric push rod, or the like.

Further, the push rod of the electric push rod linear driver is fixedly connected with the mounting part 22 in the mounting seat 2 through a pin shaft.

As shown in fig. 3-4, the mounting base 2 is used for connecting the output ends of the air deflector 1 and the driving mechanism 3, on one hand, the driving mechanism 3 can drive the air deflector 1 to move left and right, and on the other hand, the mounting base 2 can move horizontally along with the air deflector 1 synchronously, so that a hollow area caused by the left and right translation of the air deflector 1 can be filled by using the mounting base 2, that is, the left and right translation of the air deflector 1 is ensured without pressure release, and the appearance attractiveness of the range hood can be improved.

Preferably, the mount 2 includes a bezel 21, a mount 22 and a wind deflector bracket 24. The baffle 21 is provided with a through hole 211, and when the baffle 21 is located at the initial position, the through hole 211 on the baffle corresponds to the ventilation opening 101 on the housing 10 of the range hood. One end of the mounting member 22 is fixedly connected to the baffle 21, and the other end thereof is relatively fixedly connected to the output end of the driving mechanism 3. One end of the air deflector bracket 24 is fixedly connected with the baffle 21, and the other end thereof is fixedly connected with the air deflector 1.

Illustratively, the shape and size of the through hole 211 on the baffle 21 are the same as those of the vent 101 on the casing 10, when the driving mechanism 3 drives the air deflector 1 to move horizontally left and right, the baffle 21 follows up, so that the exposed part of the vent 101 caused by the movement of the air deflector 1 can be shielded, meanwhile, the pressure relief can be avoided, and the stability of the air draft power of the exhaust fan in the range hood can be ensured.

In order to stably move the air deflector 1, it is generally necessary to concentrate the driving force of the driving mechanism 3 at the intermediate position of the air deflector 1. Because the air deflector 1 is located at the position corresponding to the vent 101 of the housing 10, in order to facilitate the fixed connection between the air deflector 1 and the mounting seat 2, the mounting seat 2 further includes the reinforcing plate 23, the reinforcing plate 23 includes the body 231 and the reinforcing part 232, the body 231 is fixedly connected with the baffle 21, and the body 231 is provided with the through groove 2311 corresponding to the through hole 211; both ends of the reinforcing part 232 are connected to the groove walls of the through grooves 2311, and the mounting part 22 and the air deflector bracket 24 are fixed to both sides of the reinforcing part 232, respectively.

Preferably, the air deflection bracket 24 is fixedly connected to the air deflection 1 at a central point thereof.

Preferably, the reinforcing portion 232 passes through a center point of the through hole 211, a connecting line between the center point of the reinforcing portion 232 and the center point of the through hole 211 is perpendicular to the reinforcing plate 23, the mounting member 22 is fixed at the center point of the reinforcing portion 232 and located on one side of the reinforcing portion 232, and the air deflector bracket 24 is fixed at the center point of the reinforcing portion 232 and located on the other side of the reinforcing portion 232.

Alternatively, the reinforcing portion 232 may have an X-shape, which can improve the structural strength of the reinforcing plate 23 and can better support the baffle 21.

A flange 2111 extending toward the inside of the housing 10 is provided on the inner wall of the through-hole 211 to guide the oil smoke entering the housing 10.

Further, in order to avoid interference between the turned-up edge 2111 of the rib 21 and the reinforcing plate 23, a connecting boss 212 is provided on one of the baffle plate 21 and the reinforcing plate 23, and the baffle plate 21 and the reinforcing plate 23 are fixedly connected at the connecting boss 212. The other is provided with a connecting hole corresponding to the connecting boss 212, and the baffle plate 21 and the reinforcing plate 23 are fixedly connected by a bolt penetrating through the connecting hole and the connecting boss 212. Illustratively, in this embodiment, the baffle plate 21 is provided with a connecting boss 212 in a protruding manner, the connecting boss 212 is provided with a connecting hole, and the baffle plate 21 and the reinforcing plate 23 are fixedly connected by a bolt passing through the connecting hole on the connecting boss 212 and the connecting hole on the reinforcing plate 23.

Alternatively, the outer shape of the through opening 211 is the same as the outer shape of the vent 101, and the outer shape of the through opening 211 is reduced by an equal proportion to the outer shape of the air guide plate 1. Illustratively, the air deflector 1 is circular, the vent 101 and the through opening 211 are both circular, and the diameter of the vent 101 and the diameter of the through opening 211 are the same, and both are smaller than the diameter of the air deflector 1. The mounting piece 22 and the air deflector bracket 24 are fixed at the central position of the reinforcing part 232, on the one hand, the driving force of the driving mechanism 3 can be transmitted to the whole mounting seat 2 through the mounting piece 22, on the other hand, the power can be stably transmitted to the air deflector 1 through the air deflector bracket 24, and the air deflector 1 is ensured to stably move; in the third aspect, the baffle plate 21 and the air deflector 1 can be moved synchronously, so that the position of the vent 101 can be effectively adjusted.

Preferably, the area of the through groove 2311 is larger than that of the through opening 211, so that oil smoke entering the through opening 211 can smoothly pass through the through groove 2311.

As shown in fig. 5-6, the guiding mechanism 4 includes a sliding rail 41 and a sliding block 42, the sliding rail 41 extends along the moving direction of the air deflector 1 and is fixed on the housing 10, and the sliding block 42 is fixed on the mounting base 2.

Preferably, two sets of guide mechanisms 4 are symmetrically arranged on the upper and lower sides of the mounting seat 2.

Preferably, the slide rail 41 is formed by integrally bending a section bar, two sides of the section bar are bent towards the same side to form the guide edges 411, the two guide edges 411 form a sliding space, and the slide block 42 is in sliding fit with the sliding space, so that not only can the stable movement of the baffle 21 along the slide rail 41 through the slide block 42 be ensured, but also the thickness of the slide block 42 after being matched with the slide rail 41 can be reduced, and thus the overall thickness of the guide mechanism 4 is reduced, the overall structure is more compact, and the occupied space is smaller.

Optionally, in order to limit the maximum displacement of the sliding block 42, two ends of the profile in the length direction are bent towards the same side to form a limiting edge 412, and the limiting edge 412 and the guiding edge 411 are located on the same side.

Preferably, the two ends of the baffle 21 fixedly connected to the slider 42 are bending edges 213, and the bending edges 213 are bent toward the side away from the slide rail 41. Through this structure, can enough make opening 211 on baffle 21 and the vent 101 on the casing 10 closer to better lead the oil smoke, can reserve sufficient installation space for guiding mechanism 4 again, so that baffle 21 and slider 42 carry out fixed connection.

Optionally, in order to ensure the structural strength of the housing 10, the guide mechanism 4 further includes a rail bracket 43, the cross-sectional shape of the rail bracket 43 is a few, the few of the rail bracket 43 is fixed on the housing 10, and the rail 41 is fixed on the convex surface of the rail bracket 43. On one hand, the slide rail bracket 43 can bear the acting force on the slide rail 41 when the slide block 42 moves, so that the acting force on the shell 10 when the slide block 42 moves is reduced, and the shell 10 is prevented from being deformed by stress and affecting the appearance. On the other hand, the slide rail bracket 43 is used for mounting the slide rail 41, so that the slide rail bracket 43 and the slide rail 41 can be fixedly connected by bolts and nuts, the connecting piece can be prevented from being exposed out of the shell 10, and the attractive appearance of the shell 10 is ensured.

Example two

The difference between this embodiment and the first embodiment is:

as shown in fig. 7 to 8, the driver 31 in the present embodiment is a motor screw linear driver, which includes a reduction motor 311, a screw 312 and a connecting member 313.

In this embodiment, in order to facilitate the installation of the screw 312, the number of the fixing plates 32 is two, the two fixing plates 32 are arranged at intervals, two ends of the screw 312 are respectively arranged on the fixing plates 32 through a bearing seat, the connecting member 313 is in threaded connection with the screw 312 and is fixedly connected with the mounting seat 2, and the speed reduction motor 311 is used for driving the screw 312 to rotate, so that the connecting member 313 in threaded connection with the screw 312 moves along the screw 312, and further the mounting seat 2 and the air deflector 1 are driven to move.

Illustratively, the lead screw 312 may be a trapezoidal lead screw, a ball screw, a planetary ball screw, or the like.

Preferably, the end of the screw 312 is sleeved with a protective sleeve 314, the protective sleeve 314 is fixed relative to the screw 312, and the protective sleeve 314 is rotatably matched with the bearing seat to prevent the end of the screw 312 from being worn. Optionally, the protective jacket 314 may be a copper jacket.

It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims (10)

1. An air guide device, comprising:

the range hood comprises an air deflector (1) which is of an integrated structure, wherein the initial position of the air deflector (1) is arranged corresponding to a ventilation opening (101) on a shell (10) of the range hood;

the mounting seat (2) is used for mounting the air deflector (1);

the driving mechanism (3) is arranged in the shell (10), and the output end of the driving mechanism (3) is connected with the mounting seat (2) and used for driving the mounting seat (2) to drive the air deflector (1) to move left and right relative to the shell (10).

2. The air guiding device as recited in claim 1, wherein the driving mechanism (3) comprises a driver (31) and a fixing plate (32), both ends of the fixing plate (32) are fixed on the casing (10), and the driver (31) is fixed on the fixing plate (32).

3. The air guiding device as defined in claim 2, wherein the driver (31) is an electric push rod linear driver, and a push rod of the electric push rod linear driver is fixedly connected with the mounting base (2).

4. The air guiding device as recited in claim 2, wherein the driver (31) is a motor screw linear driver, the motor screw linear driver includes a speed reduction motor (311), a screw (312) and a connecting piece (313), two fixing plates (32) are arranged at intervals, two ends of the screw (312) are respectively arranged on the fixing plates (32) through bearing seats, the connecting piece (313) is in threaded connection with the screw (312) and is fixedly connected with the mounting seat (2), and the speed reduction motor (311) is used for driving the screw (312) to rotate.

5. The air guiding device as recited in claim 4, characterized in that a protective sleeve (314) is sleeved on an end of the screw rod (312), the protective sleeve (314) is fixed relative to the screw rod (312), and the protective sleeve (314) is in rotating fit with the bearing seat.

6. The air guiding device as claimed in claim 1, further comprising a guiding mechanism (4), wherein the guiding mechanism (4) comprises a sliding rail (41) and a sliding block (42) which are in sliding fit, the sliding rail (41) extends along the moving direction of the air guiding plate (1) and is fixed on the casing (10), and the sliding block (42) is fixed on the mounting base (2).

7. Air guiding device according to claim 6, wherein the mount (2) comprises:

the baffle (21) is provided with a through hole (211) corresponding to the ventilation opening (101), and the baffle (21) is fixedly connected with the sliding block (42);

and one end of the mounting piece (22) is fixedly connected with the baffle (21), and the other end of the mounting piece is relatively and fixedly connected with the output end of the driving mechanism (3).

8. The air guiding device as claimed in claim 7, wherein two ends of the baffle (21) fixedly connected with the sliding block (42) are bending and sinking edges (213), and the bending and sinking edges (213) are bent towards the side away from the sliding rail (41).

9. The air guiding device as recited in claim 6, wherein the guiding mechanism (4) further comprises a sliding rail support (43), the cross-sectional shape of the sliding rail support (43) is a Chinese character 'ji', the Chinese character 'ji' of the sliding rail support (43) is fixed on the casing (10), and the sliding rail (41) is fixed on the convex surface of the sliding rail support (43).

10. A range hood, characterized by comprising a housing (10) and the air guide device according to any one of claims 1 to 9, wherein the air guide device is disposed on the housing (10).

Images