CN219868037U - Table top cigarette machine - Google Patents

Abstract

The utility model provides a desktop range hood, which belongs to the technical field of range hoods and comprises: the device comprises a shell, a guide ring and a bracket; the guide ring is fixedly arranged in the shell, a gentle streamline air channel is formed in the inner wall of the guide ring, the oil filtering component is detachably arranged at the front end of the air channel, and the fan component is arranged at the tail end of the air channel; the support is connected with the shell and used for supporting the shell. The range hood can be erected on a table top for use by supporting the shell through the support, air mixed with oil smoke is sucked into the air duct through the fan assembly, the air mixed with the oil smoke enters the air duct after being filtered by the oil filtering assembly, wind resistance is reduced through the streamline guide ring, the air mixed with the oil smoke is guided to the rear end of the air duct, and the oil smoke suction efficiency of the range hood can be improved; the desktop range hood provided by the utility model solves the problems that the existing range hood is only suitable for kitchen environments and has larger volume.

Description

Table top cigarette machine

Technical Field

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

Background

Today, in which material life is continuously developed, requirements of people on kitchen fume absorbing equipment are higher and higher, and most fume absorbing devices are designed by taking indoor kitchen as a use environment. However, with the improvement of living standard, living quality is gradually improved, and dining environment of people is not limited to the kitchen. The range hood designed for the indoor kitchen is large in size, fixedly installed, inconvenient to carry and not suitable for being used in multiple scenes. For example, in table top self-service barbecue, a table top cigarette maker that can be placed on a table top is required.

Disclosure of Invention

Therefore, the utility model aims to solve the technical problems that the range hood is only suitable for kitchen environments and has larger volume in the prior art, and further provides the desktop range hood.

In order to solve the technical problems, the utility model provides a desktop cigarette machine, comprising:

a housing;

the guide ring is fixedly arranged in the shell, a gentle streamline air channel is formed in the inner wall of the guide ring, the oil filtering component is detachably arranged at the front end of the air channel, and the fan component is arranged at the tail end of the air channel;

and the bracket is connected with the shell and is used for supporting the shell.

Optionally, the air duct inside the guide ring includes:

the diverging section is fixedly arranged in the shell and diverges along the wind flow direction, and the rear end of the diverging section is connected with the fan assembly;

the straight pipe section is arranged at the front end of the diverging section, an overlap joint table is arranged at the edge, connected with the diverging section, of the straight pipe section along the circumferential direction, the straight pipe section is sleeved on the outer side of the diverging section, and the diverging section is clamped on the overlap joint table so that the joint is in smooth transition, and the front end of the straight pipe section is detachably connected with the oil filtering component.

Optionally, a safety net is arranged at the front end of the diverging section, and the safety net is of a curved surface structure protruding towards the oil filtering component.

Optionally, the oil filtering component is installed in a matched mode with the guide ring through a magnetic attraction piece.

Optionally, the oil filter assembly comprises:

the fixing frame is detachably connected with the front end of the guide ring, the center of the fixing frame is provided with an oil filtering channel, the circumference of the oil filtering channel is provided with a mounting groove for mounting a filtering piece, and a guide opening is arranged below the oil filtering channel;

the filter piece is detachably arranged in the oil filtering channel, wavy grains are uniformly arranged on the filter piece, and the wavy grains vertically extend to the diversion opening;

the oil collecting box is arranged below the diversion opening.

Optionally, the fixing frame includes:

a front shell;

the rear shell is detachably connected with the front shell and is provided with a magnetic attraction piece matched with the guide ring;

the clamping piece is clamped between the front shell and the rear shell, and a mounting groove for mounting the filter piece is formed in the clamping piece.

Optionally, the fan assembly includes:

the wind wheel is arranged at the rear end of the guide ring;

the driving rod of the motor is connected with the wind wheel;

a first mounting case having a recess accommodating the motor, a driving rod of the motor penetrating from the first mounting case, the motor being connected to the first mounting case by a fastener;

the grid cover is arranged at the rear of the motor and fixedly connected with the first installation shell, and the grid cover is connected with the guide ring in a clamping manner.

Optionally, the electric motor comprises a motor cover, a motor, a grid cover, a circuit board, a second mounting shell, a first mounting shell and a second mounting shell, wherein the motor cover is arranged between the motor and the grid cover, the circuit board is arranged behind the motor through the second mounting shell, and the second mounting shell is in fastening connection with the first mounting shell.

Optionally, a switch button is disposed on the circuit board, and the switch button is exposed from the grille cover.

Optionally, a damping structure is disposed between the first mounting shell and the second mounting shell, and the damping structure is implemented by disposing an elastic material between fastening holes corresponding to the first mounting shell and the second mounting shell.

The technical scheme of the utility model has the following advantages:

1. according to the table top range hood provided by the utility model, the support supporting shell can be erected on a table top for use, the air mixed with oil smoke is sucked into the air duct through the fan assembly, the air mixed with oil smoke enters the air duct after being filtered by the oil filtering assembly, wind resistance is reduced through the streamline guide ring, the air mixed with oil smoke is guided to the rear end of the air duct, the oil smoke sucking efficiency of the range hood can be improved, the oil filtering assembly is detachably arranged at the front end of the air duct, and the filter assembly can be integrally detached and conveniently detached for washing during washing, so that the problems that the conventional range hood is only suitable for kitchen environments and large in volume are solved.

2. According to the desktop range hood provided by the utility model, the air duct in the guide ring comprises the diverging section and the straight pipe section, and the diverging section gradually expands the diameter along the airflow direction to increase the air speed, reduce the wind resistance and be beneficial to improving the fume suction efficiency of the range hood; the oil filtering component at the front end of the straight pipe section is kept at a certain distance from the fan component arranged at the rear end of the diverging section, so that wind noise is reduced, and the oil filtering component is detachably connected with the straight pipe section, so that the oil filtering component is convenient to detach; the straight pipe section is sleeved on the outer side of the diverging section through the lap joint table, so that the joint is in smooth transition, and smooth diversion of wind flow is facilitated.

3. According to the desktop cigarette machine provided by the utility model, the safety net at the front end of the diverging section is of the curved surface structure protruding towards the oil filtering component, so that the area of the ventilation hole on the safety net can be increased, and the wind resistance can be reduced.

4. According to the table top smoke machine provided by the utility model, the oil filtering component and the guide ring are magnetically installed, so that the oil filtering component is convenient to detach.

5. According to the desktop cigarette machine provided by the utility model, the filter element is supported by the fixing frame, so that the oil filter element is integrated into a whole, and the desktop cigarette machine is convenient to detach; after the oil fume is filtered by the filter element, the oil water can flow downwards along the wave lines of the filter element and then flow out of the diversion opening below the fixing frame, so that the disassembling and washing frequency of the filter element is reduced, and the long-term use is convenient; the oil water flowing out from the flow guiding opening is collected by an oil collecting box arranged below, so that the oil water is prevented from dripping and polluting a table top.

6. According to the desktop cigarette machine provided by the utility model, the filter element is arranged in the mounting groove of the clamping element, the clamping element is clamped between the front shell and the rear shell, and when the desktop cigarette machine is disassembled, the front shell and the rear shell are separated, so that the clamping element and the filter element can be disassembled, and the filter element can be cleaned or replaced conveniently.

7. According to the desktop smoke machine provided by the utility model, the motor is arranged on the grid cover through the first mounting shell, the grid cover is clamped at the rear end of the guide ring, the disassembly, the cleaning and the maintenance are convenient, the driving rod of the motor drives the wind wheel to rotate, so that the air of mixed oil smoke enters the air duct, and the filtered air is discharged through the grid holes on the grid cover.

8. The desktop cigarette machine provided by the utility model is connected with the first mounting plate through the second mounting plate, the circuit board is arranged between the motor and the grille cover, and the circuit board controls the operation of the motor.

9. According to the desktop cigarette machine provided by the utility model, the start and stop of the motor are controlled through the switch button arranged on the circuit board, and the switch button is exposed from the grille cover, so that the operation is convenient.

10. According to the desktop cigarette machine provided by the utility model, the damping structure is arranged between the first installation shell and the second installation shell, so that the vibration of the motor can be absorbed and weakened by means of the elastic deformation of the elastic material.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of one implementation of a table top cigarette making machine provided in an embodiment of the utility model;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

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

FIG. 4 is a schematic view of the deflector ring of FIG. 1;

FIG. 5 is a schematic view of the oil filter assembly of FIG. 1;

FIG. 6 is a schematic view of the filter element of FIG. 5;

FIG. 7 is a schematic view of the holder of FIG. 5;

FIG. 8 is a schematic view of the front shell of FIG. 7;

FIG. 9 is a schematic view of the rear housing of FIG. 7;

FIG. 10 is a schematic view of the clamp of FIG. 7;

FIG. 11 is a schematic view of the first mounting shell of FIG. 1;

FIG. 12 is a schematic view of the front side of the second mounting housing of FIG. 1;

fig. 13 is a schematic view of the rear side of the second mounting housing of fig. 1.

Reference numerals illustrate:

1. a housing; 2. a guide ring; 3. a bracket; 4. an oil filtering component; 5. a fan assembly; 6. a divergent section; 7. a straight pipe section; 8. a lapping table; 9. a safety net; 10. the first limiting boss; 11. the first limit groove; 12. a fixing frame; 13. an oil filtering channel; 14. a filter; 15. a mounting groove; 16. a diversion opening; 17. a fume collecting hood; 18. an oil collecting box; 19. a front shell; 20. a rear case; 21. a clamping member; 22. a diversion channel; 23. a clamping table; 24. a wind wheel; 25. a motor; 26. a first mounting case; 27. a groove; 28. a grille cover; 29. a circuit board; 30. a second mounting case; 31. a switch button; 32. a shock absorbing structure; 33. and a power interface.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

The embodiment provides a table top smoke machine which is applicable to the environment outside a kitchen and is used for standing on a table top to suck and filter oil smoke.

As shown in fig. 1 and fig. 2, a specific implementation manner of a table top smoke machine provided in this embodiment includes: the device comprises a shell 1, a guide ring 2 and a bracket 3; the guide ring 2 is fixedly arranged in the shell 1, a gentle streamline air channel is formed on the inner wall of the guide ring 2, the oil filtering component 4 is detachably arranged at the front end of the air channel, and the fan component 5 is arranged at the tail end of the air channel; the bracket 3 is connected with the housing 1 and is used for supporting the housing 1.

When the kitchen ventilator is used, the support 3 supports the shell 1 to enable the kitchen ventilator to stand on a table surface for use, air mixed with oil smoke is sucked into the air duct through the fan assembly 5, the air mixed with the oil smoke enters the air duct after being filtered by the oil filtering assembly 4, wind resistance is reduced through the streamline guide ring 2, the air mixed with the oil smoke is guided towards the rear end of the air duct, the kitchen ventilator oil smoke sucking efficiency can be improved, the oil filtering assembly 4 is detachably arranged at the front end of the air duct, and when the kitchen ventilator is cleaned, the oil filtering assembly 4 is integrally detached, so that the kitchen ventilator is convenient to detach and wash, and the problem that the kitchen ventilator is only suitable for kitchen environment for use and has a large volume is solved.

As shown in fig. 2-4, in the table top smoke machine provided in this embodiment, the air duct inside the guide ring 2 includes: a diverging section 6 and a straight pipe section 7; the diverging section 6 is fixedly arranged in the shell 1 and diverges along the wind flow direction, and the rear end of the diverging section 6 is connected with the fan assembly 5; the straight pipe section 7 is arranged at the front end of the diverging section 6, an overlap joint table 8 is arranged at the edge, connected with the diverging section 6, of the straight pipe section 7 in the circumferential direction, the straight pipe section 7 is sleeved on the outer side of the diverging section 6, the diverging section 6 is clamped on the overlap joint table 8, so that the joint is in smooth transition, and the front end of the straight pipe section 7 is detachably connected with the oil filtering assembly 4. When in use, the gradually expanding section 6 gradually expands the diameter along the wind flow direction to increase the wind speed, reduce the wind resistance and be beneficial to improving the fume suction efficiency of the range hood; the oil filtering component 4 at the front end of the straight pipe section 7 and the fan component 5 arranged at the rear end of the diverging section 6 are kept at a certain distance, so that wind noise is reduced, and the oil filtering component 4 is detachably connected with the straight pipe section 7, so that the oil filtering component is convenient to detach; the straight pipe section 7 is sleeved on the outer side of the diverging section 6 through the lap joint table 8, so that the joint is in smooth transition, and smooth diversion of wind current is facilitated. Specifically, the diverging section 6 is connected with the housing 1 through a fastener, and the straight pipe section 7 is connected with the diverging section 6 through a fastener.

As shown in fig. 2 and 4, in the table top smoke machine provided in this embodiment, the front end of the diverging section 6 is provided with a safety net 9, and the safety net 9 is a curved surface structure protruding toward the oil filtering component 4. Through set up safety net 9 in the front end of diverging section 6, protect fan assembly 5 after oil filter assembly 4 dismantles, can prevent fan assembly 5's wind wheel 24 causes the injury to the user, safety net 9 sets up to the orientation oil filter assembly 4 convex curved surface structure can make the increase of ventilation hole area on the safety net 9 is favorable to reducing the windage.

As shown in fig. 4 and 5, in the table top smoke machine provided in this embodiment, the oil filtering component 4 is mounted in cooperation with the guide ring 2 through a magnetic attraction component. The oil filtering component 4 is installed through the magnetic attraction of the magnetic attraction piece and the guide ring 2, so that the oil filtering component 4 is convenient to detach. Specifically, a magnetic attraction piece is arranged on the oil filtering component 4 and/or the guide ring 2. The outside of straining oil subassembly 4 is provided with first spacing boss 10, be provided with on the water conservancy diversion circle 2 with spacing boss matched with first spacing recess 11, prevent when using straining oil subassembly 4 takes place to rotate. In addition, as an alternative embodiment, the oil filtering assembly 4 and the guide ring 2 may be mounted in a fastening or threaded connection manner, which is convenient for disassembly.

As shown in fig. 5 to 7, in the table top smoke machine provided in this embodiment, the oil filtering assembly 4 includes: a holder 12 and a filter 14; the fixing frame 12 is detachably connected with the front end of the guide ring 2, the center of the fixing frame 12 is provided with an oil filtering channel 13, the circumference of the oil filtering channel 13 is provided with a mounting groove 15 for mounting a filter element 14, and a guide opening 16 is arranged below the oil filtering channel 13; the filter element 14 is detachably installed in the oil filtering channel 13, and the filter element 14 is uniformly provided with wavy grains, and the wavy grains vertically extend to the diversion opening 16. The filter element 14 is supported by the fixing frame 12, so that the oil filtering component 4 is integrated into a whole, and the disassembly is convenient; after the oil fume is filtered by the filter element 14, the oil and water can flow downwards along the wave lines of the filter element 14 and then flow out of the diversion openings 16 below the fixing frame 12, so that the disassembling and cleaning frequency of the filter element 14 is reduced, and the long-term use is convenient. Specifically, the front end of the oil filtering component 4 is provided with a fume collecting hood 17, the fume collecting hood 17 is clamped on the fixing frame 12, and the fume collecting hood 17 gathers the air mixed with the oil smoke into the oil filtering channel 13 of the oil filtering component 4.

Further, as shown in fig. 5, in the table top smoke machine provided in this embodiment, the oil filter assembly 4 further includes an oil collecting box 18 disposed below the flow guiding opening 16. The oil and water flowing out is collected by the oil collecting box 18 arranged below the diversion opening 16, so that the oil and water can be prevented from dripping, and the table top is prevented from being polluted. Specifically, the oil collecting box 18 may be integrally connected with the oil filtering assembly 4, or may be a split type structure, and may be separately detached for cleaning.

As shown in fig. 7 to 10, in the table top cigarette making machine provided in this embodiment, the fixing frame 12 includes: a front case 19, a rear case 20, and a holder 21; the rear shell 20 is detachably connected with the front shell 19, and the rear shell 20 is provided with a magnetic attraction piece matched with the guide ring 2; the holder 21 is engaged between the front case 19 and the rear case 20, and a mounting groove 15 for mounting the filter 14 is formed in the holder 21. The filter element 14 is mounted in the mounting groove 15 of the clamping element 21, the clamping element 21 is clamped between the front shell 19 and the rear shell 20, and when the filter element is dismounted, the front shell 19 and the rear shell 20 are separated, so that the clamping element 21 and the filter element 14 can be dismounted, and the filter element 14 can be cleaned or replaced. Specifically, the front shell 19 and the rear shell 20 may be connected by a rotation clamping manner. At least two groups of mounting grooves 15 are sequentially formed in the clamping piece 21, and two filtering pieces 14 can be sequentially mounted through the arrangement of two mounting grooves 15, so that the filtering effect is improved. In addition, as an alternative embodiment, a single set or more of the filter elements 14 may be installed as needed to meet soot filtration requirements when in use. It should be noted that the filter 14 may be made of different materials, such as a metal mesh, oil absorbing cotton, silica gel, etc.

As shown in fig. 6 and 10, in the table top smoke machine provided in this embodiment, the clamping piece 21 is hidden inside the front shell 19 and the rear shell 20, and a diversion channel 22 corresponding to the diversion opening 16 is provided at the bottom of the clamping piece 21. After the front shell 19 and the rear shell 20 are connected, a space for accommodating the clamping piece 21 is formed between the front shell 19 and the rear shell 20, so that the clamping piece 21 is installed in the inner space of the front shell 19 and the rear shell 20, the integrity and the attractiveness are improved, oil water adsorbed on the filter piece 14 flows to the diversion channel 22 at the bottom of the clamping piece 21, and the diversion channel 22 corresponds to the diversion opening 16, so that the oil water flows out. Specifically, a clamping table 23 for supporting the filter element 14 is disposed on the inner wall of the diversion channel 22. The filter element 14 is mounted on the clamping element 21, the lower edge of the filter element 14 is clamped into the clamping table 23 arranged on the inner wall of the flow guide channel 22, and the filter element 14 is supported by the clamping table 23, so that the lower edge of the filter element 14 is fixed, and swing is avoided. In addition, as an alternative embodiment, the diversion channel 22 may be omitted, and the oil and water may drip from the filter element 14 and directly flow out through the diversion opening 16.

As shown in fig. 2 and 11, in the desktop cigarette making machine provided in this embodiment, the fan assembly 5 includes: a wind wheel 24, a motor 25, a first mounting case 26 and a grille cover 28; the wind wheel 24 is arranged at the rear end of the guide ring 2; the driving rod of the motor 25 is connected with the wind wheel 24; the first mounting case 26 has a recess 27 for accommodating the motor 25, a driving rod of the motor 25 is penetrated out of the first mounting case 26, and the motor 25 is connected with the first mounting case 26 by a fastener; the grid cover 28 is arranged at the rear of the motor 25, the grid cover 28 is fixedly connected with the first installation shell 26, and the grid cover 28 is connected with the guide ring 2 in a clamping manner. The motor 25 is installed on the grid cover 28 through the first installation shell 26, the grid cover 28 is clamped at the rear end of the guide ring 2, disassembly, washing and maintenance are convenient, the driving rod of the motor 25 drives the wind wheel 24 to rotate, air of mixed lampblack enters the air duct, and filtered air is discharged through grid holes on the grid cover 28.

As shown in fig. 2 and 13, in the table top smoke machine provided in this embodiment, the table top smoke machine further includes a circuit board 29, the circuit board 29 is electrically connected with the motor 25, the circuit board 29 is disposed between the motor 25 and the grille cover 28, the circuit board 29 is mounted at the rear of the motor 25 through a second mounting shell 30, and the second mounting shell 30 is fixedly connected with the first mounting shell 26. The second mounting plate is connected with the first mounting plate, the circuit board 29 is arranged between the motor 25 and the grille cover 28, and the circuit board 29 is electrically connected with the motor 25 to control the operation of the motor 25. Specifically, a power interface 33 is disposed below the second mounting shell 30, the power interface 33 is electrically connected with the motor 25, and an opening corresponding to the power interface 33 is disposed below the grille cover 28, so that a power cord is conveniently plugged.

As shown in fig. 2, in the table top smoke machine provided in this embodiment, the circuit board 29 is provided with a switch button 31, and the switch button 31 is exposed from the grille cover 28. The start and stop of the motor 25 are controlled through a switch button 31 arranged on the circuit board 29, and the switch button 31 is exposed from the grille cover 28, so that the operation is convenient.

As shown in fig. 11 and 12, in the tabletop smoke machine provided in this embodiment, a damping structure 32 is disposed between the first mounting shell 26 and the second mounting shell 30, and the damping structure 32 is implemented by disposing an elastic material between fastening holes corresponding to the first mounting shell 26 and the second mounting shell 30. By providing the damper structure 32 between the first mounting case 26 and the second mounting case 30, the vibration of the motor 25 can be absorbed and damped by the elastic deformation of the elastic material.

Application method

As shown in fig. 1 and 2, when the desktop range hood provided in this embodiment is used, the support 3 supports the housing 1 to enable the range hood to stand on a desktop for use, air mixed with oil smoke is sucked into the air duct through the fan assembly 5, the air mixed with oil smoke enters the air duct after being filtered by the oil filtering assembly 4, wind resistance is reduced through the streamline guide ring 2, the air mixed with oil smoke is guided to the rear end of the air duct, the oil smoke absorbing efficiency of the range hood can be improved, the oil filtering assembly 4 is detachably mounted at the front end of the air duct, and the oil filtering assembly 4 can be integrally detached for convenient disassembly and washing during cleaning, so that the problem that the existing range hood is only suitable for kitchen environments and has a large volume is solved.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.

Claims (10)

1. A tabletop smoke machine, comprising:

a housing (1);

the guide ring (2) is fixedly arranged inside the shell (1), a gentle streamline air channel is formed on the inner wall of the guide ring (2), the front end of the air channel is detachably provided with the oil filtering component (4), and the tail end of the air channel is provided with the fan component (5);

and the bracket (3) is connected with the shell (1) and is used for supporting the shell (1).

2. A table top smoke machine according to claim 1, characterized in that the air duct inside the deflector (2) comprises:

the diverging section (6) is fixedly arranged in the shell (1) and diverges along the wind flow direction, and the rear end of the diverging section (6) is connected with the fan assembly (5);

straight tube section (7) set up the front end of section (6) expands gradually, straight tube section (7) with the edge that section (6) expands gradually is connected is provided with overlap joint platform (8) along circumference, straight tube section (7) cover is established the outside of section (6) expands gradually, section (6) joint expands gradually and is in overlap joint bench (8) to make junction smooth transition, the front end of straight tube section (7) with oil filter assembly (4) detachably connects.

3. A table top smoke machine according to claim 2, characterised in that the front end of the diverging section (6) is provided with a safety net (9), the safety net (9) being of curved structure protruding towards the oil filter assembly (4).

4. A table top smoke machine according to claim 1, characterised in that the oil filter assembly (4) is mounted in cooperation with the deflector ring (2) by means of a magnetic attraction piece.

5. A table top cigarette according to claim 1, characterized in that the oil filter assembly (4) comprises:

the fixing frame (12) is detachably connected with the front end of the guide ring (2), the center of the fixing frame (12) is provided with an oil filtering channel (13), the circumference of the oil filtering channel (13) is provided with a mounting groove (15) for mounting a filter element (14), and a guide opening (16) is arranged below the oil filtering channel (13);

the filtering piece (14) is detachably arranged in the oil filtering channel (13), the filtering piece (14) is uniformly provided with wavy grains, and the wavy grains vertically extend to the diversion opening (16);

and the oil collecting box (18) is arranged below the flow guide opening (16).

6. The table top cigarette machine according to claim 5, characterized in that the fixing frame (12) comprises:

a front case (19);

a rear shell (20) detachably connected with the front shell (19), wherein the rear shell (20) is provided with a magnetic attraction piece matched with the guide ring (2);

and a clamping piece (21) clamped between the front shell (19) and the rear shell (20), wherein a mounting groove (15) for mounting the filter piece (14) is formed on the clamping piece (21).

7. A tabletop smoke machine according to any one of claims 1-6, characterised in that said fan assembly (5) comprises:

the wind wheel (24) is arranged at the rear end of the guide ring (2);

a motor (25), wherein a driving rod of the motor (25) is connected with the wind wheel (24);

a first mounting case (26) having a recess (27) accommodating the motor (25), a driving rod of the motor (25) penetrating from the first mounting case (26), the motor (25) being connected to the first mounting case (26) by a fastener;

the grid cover (28) is arranged at the rear of the motor (25), the grid cover (28) is fixedly connected with the first installation shell (26), and the grid cover (28) is connected with the guide ring (2) in a clamping mode.

8. The table top cigarette machine according to claim 7, further comprising a circuit board (29), the circuit board (29) is electrically connected with the motor (25), the circuit board (29) is arranged between the motor (25) and the grille cover (28), the circuit board (29) is mounted behind the motor (25) through a second mounting shell (30), and the second mounting shell (30) is fixedly connected with the first mounting shell (26).

9. Desktop cigarette machine according to claim 8, characterized in that a switch button (31) is provided on the circuit board (29), said switch button (31) being exposed from the grille cover (28).

10. The table top cigarette machine according to claim 8, characterized in that a damping structure (32) is arranged between the first mounting shell (26) and the second mounting shell (30), the damping structure (32) being realized by arranging an elastic material between corresponding fastening holes of the first mounting shell (26) and the second mounting shell (30).