CN216114223U

CN216114223U - Down-draft type smoke exhaust ventilator

Info

Publication number: CN216114223U
Application number: CN202122236789.9U
Authority: CN
Inventors: 张炫
Original assignee: Zhongshan Jinfu Lai Hardware Electrical Appliance Co ltd
Current assignee: Zhongshan Jinfu Lai Hardware Electrical Appliance Co ltd
Priority date: 2021-09-15
Filing date: 2021-09-15
Publication date: 2022-03-22
Anticipated expiration: 2031-09-15

Abstract

The utility model discloses a downdraft cigarette machine, which comprises: a chassis provided with an air inlet and an air outlet; the fan is arranged on the case, the air inlet end of the fan is communicated with the air inlet, and the air outlet end of the fan is communicated with the air outlet; the case is provided with a sealing cover at the air inlet, and the case is also provided with a driving device for driving the sealing cover to open or close the air inlet. Compared with the prior art, this technical scheme need not manual operation, and accessible drive arrangement drive closing cap is opened or is sealed the air intake, has realized automatic uncapping, the simple operation, labour saving and time saving.

Description

Down-draft type smoke exhaust ventilator

Technical Field

The utility model relates to the technical field of range hoods, in particular to a downdraft range hood.

Background

The existing downdraft smoke machine is generally provided with a sealing cover at an air inlet, and the air inlet is opened through the sealing cover, so that smoke can be absorbed conveniently. However, traditional downdraft cigarette machine need hold the closing cap through artifical manual work and rotate or lift to open the air intake, when closing the air intake, need again through the manual work with the closing cap reversal or cover establish the air intake, troublesome poeration, waste time and energy.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a downdraft type cigarette machine which is convenient to operate, time-saving and labor-saving.

A downdraft cigarette machine according to an embodiment of the present invention includes: a chassis provided with an air inlet and an air outlet; the fan is arranged on the case, the air inlet end of the fan is communicated with the air inlet, and the air outlet end of the fan is communicated with the air outlet; the case is provided with a sealing cover at the air inlet, and the case is also provided with a driving device for driving the sealing cover to open or close the air inlet.

The downdraft cigarette machine provided by the embodiment of the utility model has the following beneficial effects: compared with the prior art, this technical scheme need not manual operation, and accessible drive arrangement drive closing cap is opened or is sealed the air intake, has realized automatic uncapping, the simple operation, labour saving and time saving.

According to some embodiments of the present invention, the cover is rotatably connected to the housing, the driving device is an electric push rod device, and a telescopic end of the electric push rod device is in transmission connection with the cover.

According to some embodiments of the utility model, the case is provided with a magnet for magnetically engaging with the cover when the air inlet is closed.

According to some embodiments of the present invention, two sides of the chassis are respectively provided with a support frame, and the chassis can move up and down relative to the support frames.

According to some embodiments of the utility model, the supporting frame is vertically provided with a plurality of strip-shaped holes, and the case is provided with connecting holes matched with the strip-shaped holes.

According to some embodiments of the present invention, the chassis includes a first box and a second box, a first chamber is disposed in the first box, a second chamber communicated with the first chamber is disposed in the second box, the air inlet is disposed in the first chamber, and the air outlet is disposed in the second chamber; and a filter screen corresponding to the air inlet is arranged in the first chamber.

According to some embodiments of the present invention, the first chamber includes an upper chamber and a lower chamber communicated with the upper chamber, the air inlet is disposed in the upper chamber, the lower chamber is communicated with the second chamber, and one end of the lower chamber is communicated with an oil cup;

according to some embodiments of the utility model, a partition plate is arranged at the communication position of the upper chamber and the lower chamber, and a plurality of vent holes are arranged on the partition plate at intervals.

According to some embodiments of the utility model, an oil guide plate is arranged in the lower chamber, the oil guide plate is V-shaped, and an oil discharge through hole communicated with the oil bearing cup is arranged at the bottom of the oil guide plate.

According to some embodiments of the utility model, the filter screen is inclined and detachably disposed with respect to the upper chamber, an upper end of the filter screen abuts against an upper side of the upper chamber, and a lower end of the filter screen abuts against a bottom wall of the upper chamber.

According to some embodiments of the utility model, the second box body is provided with an electronic control box assembly, and the fan and the driving device are electrically connected with the electronic control box assembly.

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 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 downdraft cigarette machine according to an embodiment of the present invention;

FIG. 2 is an exploded schematic view of a downdraft cigarette machine according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of a downdraft cigarette machine of an embodiment of the present invention;

reference numerals:

the air conditioner comprises a case 10, an air inlet 11, an air outlet 12, a magnet 13, a connecting hole 14, a first box body 15, a first cavity 151, an upper cavity 1511, a lower cavity 1512, a second box body 16, a second cavity 161, a partition plate 17, a vent hole 171, an oil guide plate 18 and an oil discharge through hole 181;

the fan 20, the sealing cover 30, the driving device 40, the supporting frame 50 and the strip-shaped hole 51;

a filter screen 60, an oil cup 70 and an electric control box assembly 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 or similar 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 accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

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, if there are first and second described only for the purpose of distinguishing technical features, it is not understood that relative importance is indicated or implied or that the number of indicated technical features or the precedence of the indicated technical features is implicitly indicated or implied.

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.

As shown in fig. 1-3, a downdraft cigarette machine according to an embodiment of the present invention includes: a cabinet 10 provided with an air inlet 11 and an air outlet 12; the fan 20 is arranged on the case 10, an air inlet end of the fan 20 is communicated with the air inlet 11, and an air outlet end of the fan 20 is communicated with the air outlet 12; the enclosure 10 is provided with a cover 30 at the air inlet 11, and the enclosure 10 is further provided with a driving device 40 for driving the cover 30 to open or close the air inlet 11.

Compared with the prior art, the downdraft cigarette machine provided by the embodiment of the utility model does not need manual operation, the sealing cover 30 can be driven to open or close the air inlet 11 through the driving device 40, automatic cover opening is realized, the operation is convenient and fast, and time and labor are saved.

It will be appreciated that, as shown in fig. 1-3, in some embodiments of the present invention, the cover 30 is rotatably connected to the housing 10, the driving device 40 is an electric push rod device, and the telescopic end of the electric push rod device is in transmission connection with the cover 30. By adopting the structure, the telescopic end of the electric push rod device, namely the push rod, is rotatably connected with the lower surface of the sealing cover 30, the sealing cover 30 is driven to rotate relative to the case 10 by the upward movement of the telescopic end of the electric push rod device, namely the push rod, the sealing cover 30 rotates to incline relative to the upper end surface of the case 10, and the air inlet 11 is opened; on the contrary, when the telescopic end (i.e. the push rod) of the electric push rod device moves downwards, the sealing cover 30 is driven to rotate relative to the case 10, the sealing cover 30 rotates to the same plane with the upper end face of the case 10, and the air inlet 11 is closed. Of course, in some embodiments, the driving device 40 may also be a screw transmission device, which is not limited herein.

In some embodiments, the cover 30 is also disposed at the air inlet 11 of the chassis 10 in a vertically movable manner, and the driving device 40 is a telescopic cylinder, which is in transmission connection with the cover 30 and still can open or close the air inlet 11, which still has the above-mentioned effects, and is not limited herein.

It is understood that, as shown in fig. 2 and 3, in some embodiments of the present invention, the two sides of the chassis 10 at the air inlet 11 are respectively provided with the magnets 13 for magnetically engaging with the cover 30 when the air inlet 11 is closed. The cover 30 is made of a metallic material magnetically attracted to the magnet 13, or a magnetic attraction portion magnetically attracted to the magnet 13 is provided on the cover 30. When the sealing cover 30 closes the air inlet 11, the sealing cover 30 and the magnet 13 are magnetically engaged, so that the driving device 40 is not operated, the sealing cover 30 is in a state of closing the air inlet 11, and the positioning is reliable, the stability is good, and the safety performance is high.

As shown in fig. 1 to 3, in some embodiments of the present invention, two sides of the chassis 10 are respectively provided with a support frame 50, and the chassis 10 can move up and down relative to the support frame 50, so that the height of the chassis 10 can be adjusted according to installation requirements, which is convenient for installation and has good adaptability.

As shown in fig. 1 and 2, in some embodiments of the present invention, a plurality of bar-shaped holes 51 are vertically disposed on the supporting frame 50, and the connection hole 14 matched with the bar-shaped holes 51 is disposed on the chassis 10. The bolt penetrates through the connecting hole 14 and one of the strip-shaped holes 51 and is in threaded fit with the nut, so that the relative position of the machine and the support frame 50 is fixed; when adjusting the position of the case 10, the bolts and nuts can be disassembled, so that the case 10 moves up and down relative to the supporting frame 50, the structure is simple, and the assembly and the operation are convenient.

It is understood that, as shown in fig. 1 to 3, in some embodiments of the present invention, the chassis 10 includes a first box 15 and a second box 16, a first chamber 151 is disposed in the first box 15, a second chamber 161 communicated with the first chamber 151 is disposed in the second box 16, the air inlet 11 is opened in the first chamber 151, and the air outlet 12 is disposed in the second chamber 161; wherein, a filter screen 60 corresponding to the air inlet 11 is arranged in the first chamber 151. By adopting the structure, the filter screen 60 is arranged, the structure is simple and compact, the oil smoke can be effectively intercepted and purified, the separation of oil and smoke can be better realized, and the normal operation of the fan 20 is ensured.

As shown in fig. 1 to 3, in some embodiments of the present invention, the first chamber 151 includes an upper chamber 1511 and a lower chamber 1512 communicated with the upper chamber 1511, the air inlet 11 is disposed in the upper chamber 1511, the lower chamber 1512 is communicated with the second chamber 161, and one end of the lower chamber 1512 is communicated with the oil cup 70; division plate 17 is arranged at the communication position of upper chamber 1511 and lower chamber 1512, and a plurality of ventilation holes 171 are arranged at intervals on division plate 17, so that the structure is simple and compact, uniform air inlet is realized, and noise generated during operation of the range hood can be reduced.

As shown in fig. 2 and 3, in some embodiments of the present invention, the oil guide plate 18 is disposed in the lower chamber 1512, the oil guide plate 18 is V-shaped, and the bottom of the oil guide plate 18 is provided with an oil discharge through hole 181 communicating with the oil cup 70, so that the grease can rapidly flow to the oil cup 70 along the oil guide plate 18, and the guiding function is achieved.

It can be appreciated that, as shown in fig. 2 and 3, in some embodiments of the present invention, the filter screen 60 is disposed obliquely and detachably with respect to the upper chamber 1511, the upper end of the filter screen 60 abuts against the upper side of the upper chamber 1511, and the lower end of the filter screen 60 abuts against the bottom wall of the upper chamber 1511, so as to facilitate the intake air filtering, and facilitate the user to remove the filter screen 60 for cleaning. It should be noted that the filter screen 60 is made of aluminum.

In some embodiments of the present invention, the outer wall of the second casing 16 is provided with an electronic control box assembly 80, and the blower 20 and the driving device 40 are electrically connected to the electronic control box assembly 80. The structure is compact and reasonable, the space of the machine case 10 is reasonably utilized, and the volume of the cigarette machine is further reduced.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The utility model is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the utility model, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. A downdraft cigarette machine, comprising:

a case (10) provided with an air inlet (11) and an air outlet (12);

the fan (20) is arranged on the case (10), the air inlet end of the fan (20) is communicated with the air inlet (11), and the air outlet end of the fan (20) is communicated with the air outlet (12);

the chassis (10) is provided with a sealing cover (30) at the air inlet (11), and the chassis (10) is further provided with a driving device (40) for driving the sealing cover (30) to open or close the air inlet (11).

2. A downdraft cigarette machine according to claim 1, wherein the cover (30) is rotatably connected to the chassis (10), and the drive means (40) is an electric push rod device, the telescopic end of which is drivingly connected to the cover (30).

3. A downdraft cigarette machine according to claim 1 or 2, wherein a magnet (13) is arranged on the casing (10) for magnetically engaging with the cover (30) when closing the air inlet (11).

4. A downdraft cigarette machine according to claim 1, wherein a support frame (50) is provided on each side of the casing (10), and the casing (10) is movable up and down relative to the support frame (50).

5. The downdraft cigarette machine according to claim 4, wherein a plurality of strip-shaped holes (51) are vertically formed in the supporting frame (50), and a connecting hole (14) matched with the strip-shaped holes (51) is formed in the machine box (10).

6. The downdraft cigarette machine according to claim 1, wherein the chassis (10) includes a first box (15) and a second box (16), a first chamber (151) is provided in the first box (15), a second chamber (161) communicated with the first chamber (151) is provided in the second box (16), the air inlet (11) is opened in the first chamber (151), and the air outlet (12) is provided in the second chamber (161);

wherein a filter screen (60) corresponding to the air inlet (11) is arranged in the first chamber (151).

7. The downdraft cigarette machine according to claim 6, wherein the first chamber (151) comprises an upper chamber (1511) and a lower chamber (1512) communicated with the upper chamber (1511), the air inlet (11) is arranged in the upper chamber (1511), the lower chamber (1512) is communicated with the second chamber (161), and one end of the lower chamber (1512) is communicated with an oil cup (70);

a partition plate (17) is arranged at the communication position of the upper chamber (1511) and the lower chamber (1512), and a plurality of vent holes (171) are arranged on the partition plate (17) at intervals.

8. The downdraft cigarette machine according to claim 7, wherein an oil guide plate (18) is arranged in the lower chamber (1512), the oil guide plate (18) is V-shaped, and a bottom of the oil guide plate (18) is provided with an oil discharge through hole (181) communicated with the oil cup (70).

9. A downdraft cigarette machine according to claim 7, wherein the sieve (60) is arranged obliquely and detachably to the upper chamber (1511), the upper end of the sieve (60) abutting against the upper side of the upper chamber (1511) and the lower end of the sieve (60) abutting against the bottom wall of the upper chamber (1511).

10. A downdraft cigarette machine according to claim 6, wherein the second box (16) is provided with an electrical control box assembly (80), the fan (20), the drive means (40) being electrically connected with the electrical control box assembly (80).