CN212901658U

CN212901658U - Air curtain smoke exhaust ventilator

Info

Publication number: CN212901658U
Application number: CN202021210547.1U
Authority: CN
Inventors: 罗子健; 罗先明
Original assignee: Guangdong Chaoren Energy Saving Kitchen Electric Appliance Co ltd
Current assignee: Guangdong Chaoren Energy Saving Kitchen Electric Appliance Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-04-06
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses an air curtain range hood, include: a housing having an installation space; the fan is arranged in the installation space; the mounting frame is slidably arranged in the mounting space, an avoidance opening is formed in the shell corresponding to the mounting frame, so that the front side of the mounting frame can extend out of the shell or be retracted into the shell, an air outlet for forming an air curtain is formed in the bottom of the front side of the mounting frame, an air outlet channel for supplying air to the air outlet is formed in the mounting frame, and the air outlet channel is connected with an air outlet end of the fan; the driving device is arranged in the installation space and is in transmission connection with the installation frame, and the driving device can drive the front side of the installation frame to extend out of the shell or retract into the shell; the baffle sets up in the front side of mounting bracket and is located the front side of air outlet, and the baffle can block in dodging mouthful department when the front side of mounting bracket is withdrawed in the casing. In the structure, the air outlet is hidden in the shell when the air curtain range hood is closed, which is favorable for preventing the air outlet from being blocked.

Description

Air curtain smoke exhaust ventilator

Technical Field

The utility model relates to a kitchen utensil field, in particular to air curtain range hood.

Background

In the prior art, a traditional range hood cannot completely suck away oil smoke generated in a cooking process, so that a small part of oil smoke always escapes and invades clothes, hair and faces of a user in the cooking process of the user, poor experience is brought to the user, and even respiratory tract health of the user is influenced, therefore, the range hood capable of forming an air curtain is provided, air blown out by a fan forms the air curtain to isolate the user from the escaped oil smoke, but an air outlet for forming the air curtain is usually arranged on a shell of the range hood, and oil stain is adhered on the shell in the using process, so that dust and foreign matters floating in air are easily captured by the oil stain adhered on the shell, unsmooth air outlet and even blockage can be caused after long-time use, and the air outlet for forming the air curtain is uneven in air outlet, the effect of the formed air curtain for isolating the oil smoke is not ideal, and the requirements of users cannot be well met.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an air curtain range hood that is favorable to preventing the air outlet jam.

According to the utility model discloses an air curtain range hood of first aspect embodiment, include: a housing having an installation space; the fan is arranged in the installation space; the mounting frame is slidably arranged in the mounting space, an avoidance opening is formed in the shell body corresponding to the mounting frame, so that the front side of the mounting frame can extend out of the shell body or be retracted into the shell body, an air outlet used for forming an air curtain is formed in the bottom of the front side of the mounting frame, an air outlet channel used for supplying air to the air outlet is formed in the mounting frame, and the air outlet channel is connected with an air outlet end of the fan; the driving device is arranged in the installation space and is in transmission connection with the mounting rack, and the driving device can drive the front side of the mounting rack to extend out of the shell or retract into the shell; the baffle, the baffle set up in the front side of mounting bracket is located the front side of air outlet, the front side of mounting bracket withdraw in when the casing the baffle can block in dodge mouthful department.

According to the utility model discloses air curtain range hood has following beneficial effect at least: in the structure, the front side of mounting bracket only stretches out when air curtain range hood opens the casing, at this moment, the air outlet is in the air-out state, can prevent to float dust and foreign matter adhesion in the air and be in air outlet department, when air curtain range hood closes the front side of mounting bracket is withdrawed in the casing, makes the air outlet hide in the casing, in order will the air outlet with air isolation outside the casing is favorable to avoiding floating dust and foreign matter adhesion in the air is in air outlet department, thereby prevents the air outlet takes place to block up.

According to some embodiments of the utility model, drive arrangement includes driving motor, driving motor with be provided with drive assembly between the mounting bracket, so that driving motor can pass through drive assembly drives the mounting bracket is relative the casing slides.

According to some embodiments of the utility model, correspond on the casing the mounting bracket is provided with the direction spout, the mounting bracket with direction spout sliding connection, in order to restrict the removal orbit of mounting bracket is favorable to the reinforcing the stability of mounting bracket slip process.

According to the utility model discloses a some embodiments, the air-out passageway configuration is first body, the one end of first body is for closing a mouthful structure, and the other end is open structure, first body the other end with the air-out end of fan links to each other, just the bottom of first body has set up a plurality of orientations along its length direction interval in proper order the exhaust vent of air outlet, so that air outlet department can even air-out to improve the isolation effect of the air curtain that forms.

According to some embodiments of the utility model, the fan is fixed set up in the installation space, the air-out passageway with be provided with the telescopic second body between the air-out end of fan, the one end of second body with the air-out passageway links to each other, the other end with the air-out end of fan links to each other, in order to adapt to the slip process of mounting bracket makes the fan can be steadily to the air outlet air supply.

According to some embodiments of the invention, the second body is a helical flexible tube.

According to some embodiments of the utility model, the air-out passageway with be provided with air purification device between the air-out end of fan for purify carry extremely the wind of air outlet department to guarantee that the air curtain that forms is harmless to the human body.

According to the utility model discloses a some embodiments, the rear side of casing is provided with the carry hole that is used for the installation location to air curtain range hood's installation.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a mounting rack according to an embodiment of the present invention, in which the front side of the mounting rack is retracted into a housing;

fig. 2 is a schematic structural view illustrating that the front side of the mounting rack of the embodiment of the present invention extends out of the housing;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is an enlarged view of a portion of FIG. 3 at C;

FIG. 5 is an enlarged view of a portion of FIG. 2 at B;

fig. 6 is an exploded view of the first embodiment of the present invention;

fig. 7 is a second exploded view of the embodiment of the present invention;

fig. 8 is a partially enlarged schematic view at D in fig. 7.

Reference numerals:

the air purifier comprises a shell 10, an avoiding opening 11, a guide chute 12, a mounting hole 13, a fan 20, an installation rack 30, an air outlet 31, a driving device 40, a baffle 50, a first pipe body 60, an air outlet 61, a second pipe body 70 and an air purifying device 80.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that if an orientation description is referred to, for example, the directions or positional relationships indicated by the upper, lower, front, rear, left, right, etc. are the directions or positional relationships shown on the drawings, it is only for convenience of description and simplification of description, but it is not intended to 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, if there are several, greater than, less than, exceeding, above, below, within, etc., the terms, wherein several means are one or more, and several means are two or more, and greater than, less than, exceeding, etc. are understood as not including the number, and above, below, within, etc. are understood as including the number.

In the description of the present invention, if the terms first, second, etc. appear, they are only used for distinguishing technical features, but they are not to be interpreted as indicating or implying relative importance or implying that the number of the indicated technical features is indicated or that the precedence of the indicated technical features is implied.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 4, an air curtain range hood according to an embodiment of the present invention includes a housing 10, a fan 20, a mounting frame 30, a driving device 40, and a baffle 50.

The casing 10 has an installation space, the fan 20 is disposed in the installation space, the mounting frame 30 is slidably disposed in the installation space, the casing 10 is provided with a dodging opening 11 corresponding to the mounting frame 30, so that the front side of mounting bracket 30 can stretch out casing 10 or withdraw in casing 10, the front side of mounting bracket 30 is provided with the air outlet 31 that is used for forming the air curtain in the bottom, be provided with the air-out passageway that is used for supplying air to air outlet 31 on mounting bracket 30, the air-out passageway links to each other with fan 20's air-out end, drive arrangement 40 sets up in the installation space and is connected with mounting bracket 30 transmission, drive arrangement 40 can drive the front side of mounting bracket 30 stretch out in casing 10 or withdraw in casing 10, baffle 50 sets up in the front side of mounting bracket 30 and is located the front side of air outlet 31, baffle 50 can block in avoiding mouthful 11 departments when the front side of mounting bracket 30 is withdrawed in casing 10.

In the above-mentioned structure, the front side of mounting bracket 30 only stretches out casing 10 when air curtain range hood opens, at this moment, air outlet 31 is in the air-out state, can prevent to float dust and the foreign matter adhesion in the air in air outlet 31 department, the front side of mounting bracket 30 is withdrawed in casing 10 when air curtain range hood closes, make air outlet 31 hide in casing 10, in order to keep apart air outlet 31 and the outer air of casing 10, be favorable to avoiding floating dust and the foreign matter adhesion in the air in air outlet 31 department, thereby prevent that air outlet 31 from taking place to block up.

Referring to fig. 6 and 7, in some embodiments, the driving device 40 includes a driving motor, and a transmission assembly is disposed between the driving motor and the mounting frame 30, so that the driving motor can drive the mounting frame 30 to slide relative to the housing 10 through the transmission assembly.

It should be noted that, in some embodiments, the transmission assembly may be a rack and pinion mechanism, and may also be a slider-crank mechanism, which is not limited herein.

It should be noted that, in some embodiments, the driving device may also be a cylinder assembly or an electric push rod, which is not limited herein.

Referring to fig. 7 and 8, in some embodiments, the housing 10 is provided with a guide chute 12 corresponding to the mounting bracket 30, and the mounting bracket 30 is slidably connected to the guide chute 12, specifically, a side portion of the mounting bracket 30 is slidably disposed in the guide chute 12 to limit a moving track of the mounting bracket 30, which is beneficial to enhancing the stability of the sliding process of the mounting bracket 30.

Referring to fig. 4 and 6, in some embodiments, the air outlet channel is configured as a first tube 60, one end of the first tube 60 is a closed structure, the other end of the first tube 60 is an open structure, the other end of the first tube 60 is connected to the air outlet end of the fan 20, and a plurality of air outlets 61 facing the air outlet 31 are sequentially arranged at intervals along the length direction of the bottom of the first tube 60, so that the air outlet 31 can uniformly discharge air, and the isolation effect of the formed air curtain is improved.

Referring to fig. 6 and 7, in some embodiments, the fan 20 is fixedly disposed in the installation space, a second telescopic pipe 70 is disposed between the air outlet channel and the air outlet end of the fan 20, one end of the second pipe 70 is connected to the air outlet channel, and the other end is connected to the air outlet end of the fan 20 to adapt to the sliding process of the mounting frame 30, so that the fan 20 can stably supply air to the air outlet 31.

Referring to fig. 6 and 7, in some of these embodiments, the second pipe body 70 is a flexible pipe in the form of a spiral.

It should be noted that, in some embodiments, the second tube may also be a bellows, which is not limited herein.

It should be noted that, in some embodiments, the fan may also be fixedly disposed on the mounting frame, which is not limited herein.

Referring to fig. 6 and 7, in some embodiments, an air purifying device 80 is disposed between the air outlet channel and the air outlet end of the fan 20, and is used for purifying the air delivered to the air outlet 31, so as to ensure that the formed air curtain is harmless to human body.

It should be noted that, in some embodiments, the air purification device may be a plasma purifier, or may be an anion generator or other structures having an air purification effect, and is not limited herein.

Referring to fig. 2, 5 and 6, in some embodiments, the rear side of the housing 10 is provided with a mounting hole 13 for mounting and positioning to facilitate the mounting of the air curtain range hood.

In the description of the present specification, if reference is made to the description of "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", and "some examples", etc., it is intended that a particular feature, structure, material, or characteristic described in connection with the embodiment or example be included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An air curtain range hood, which is characterized by comprising:

a housing (10), the housing (10) having an installation space;

a fan (20), wherein the fan (20) is arranged in the installation space;

the mounting frame (30) is slidably arranged in the mounting space, an avoidance opening (11) is formed in the shell (10) corresponding to the mounting frame (30) so that the front side of the mounting frame (30) can extend out of the shell (10) or be retracted into the shell (10), an air outlet (31) used for forming an air curtain is formed in the bottom of the front side of the mounting frame (30), an air outlet channel used for supplying air to the air outlet (31) is formed in the mounting frame (30), and the air outlet channel is connected with an air outlet end of the fan (20);

the driving device (40) is arranged in the installation space and is in transmission connection with the mounting rack (30), and the driving device (40) can drive the front side of the mounting rack (30) to extend out of the shell (10) or retract into the shell (10);

baffle (50), baffle (50) set up in the front side of mounting bracket (30) is located the front side of air outlet (31), the front side of mounting bracket (30) withdraw from when in casing (10) baffle (50) can block in dodge mouth (11) department.

2. The air curtain range hood as claimed in claim 1, wherein the driving device (40) comprises a driving motor, and a transmission assembly is arranged between the driving motor and the mounting frame (30), so that the driving motor can drive the mounting frame (30) to slide relative to the housing (10) through the transmission assembly.

3. The air curtain range hood according to claim 1, wherein a guide chute (12) is arranged on the housing (10) corresponding to the mounting rack (30), and the mounting rack (30) is slidably connected with the guide chute (12).

4. The air curtain range hood according to claim 1, wherein the air outlet channel is configured as a first pipe (60), one end of the first pipe (60) is a closed structure, the other end of the first pipe (60) is an open structure, the other end of the first pipe (60) is connected to the air outlet end of the fan (20), and a plurality of air outlet holes (61) facing the air outlet (31) are sequentially arranged at intervals along the length direction of the bottom of the first pipe (60).

5. The air curtain range hood according to claim 1, wherein the fan (20) is fixedly disposed in the installation space, a second telescopic pipe (70) is disposed between the air outlet channel and the air outlet end of the fan (20), one end of the second pipe (70) is connected to the air outlet channel, and the other end of the second pipe is connected to the air outlet end of the fan (20).

6. The air curtain range hood according to claim 5, wherein the second pipe body (70) is a flexible pipe in a spiral shape.

7. The air curtain range hood as claimed in claim 1, wherein an air purification device (80) is arranged between the air outlet channel and the air outlet end of the fan (20).

8. The air curtain range hood as claimed in claim 1, wherein the rear side of the housing (10) is provided with a mounting hole (13).