CN219022448U - Fragrance machine - Google Patents

Abstract

The utility model discloses a fragrance machine, comprising: the shell and the atomization assembly are provided with a limiting pipe and a through hole; the inside inlet channel that is equipped with of atomizing pipe, stock solution bottle arrange outside the casing and its open end is fixed and the intercommunication with the one end of atomizing pipe, and the atomizing core is fixed inside the atomizing pipe and it has perpendicular hydrojet hole and the fumarole of arranging, hydrojet hole and the inside intercommunication of stock solution bottle, fumarole and inlet channel intercommunication, and the air supply is installed in the casing and its end of giving vent to anger and inlet channel intercommunication. The atomizing pipe is embedded into the limiting pipe, the spherical groove is formed in the atomizing pipe, the ball plunger is arranged on the limiting pipe, and when the atomizing pipe is inserted into the limiting pipe, the spherical groove and the ball plunger can ensure that the atomizing pipe can be inserted in place; through the design of atomizing core, atomizing pipe and stock solution bottle detachable connection and stock solution bottle arrange outside the casing, this fragrance machine has good atomization effect to need not to open the dismouting that the stock solution bottle just can be realized to the casing.

Description

Fragrance machine

Technical Field

The utility model relates to the field of atomization equipment, in particular to a fragrance machine.

Background

The fragrance machine is a device for atomizing and discharging fragrance liquid into the environment around the machine body by utilizing a liquid atomization mode, and the variety of the fragrance machine is various, but the liquid atomization principle is three, and the three modes are respectively a heating mode, an ultrasonic atomization mode and a compression atomization mode.

To the fragrant atmosphere machine of current third mode, when needs add fragrant atmosphere liquid to the stock solution bottle, the user still has to open the organism, then just can take out the stock solution bottle to, the relevant atomizing part with stock solution bottle intercommunication needs the periodic maintenance of cleaning, consequently, the dismouting of atomizing part is more frequent, this just requires the connection gas tightness of above-mentioned atomizing part and air supply better, avoid the serious reduction of connection gas tightness because of frequent dismouting leads to, can influence the gas transmission of air pump like this, and then can influence the atomization effect of fragrant atmosphere machine, in addition, the dismouting convenience of stock solution bottle and above-mentioned atomizing part also can influence consumer's use experience.

Therefore, how to provide a fragrance machine, so that the above problems can be overcome, is a problem that a person skilled in the art needs to solve.

Disclosure of Invention

In view of this, the present utility model provides a fragrance machine.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a fragrance machine comprising:

the shell is integrally formed with a limiting pipe, the shell is provided with a through hole, one end of the limiting pipe penetrates through the shell wall of the shell, and the other end of the limiting pipe is communicated with the through hole;

the atomization assembly comprises an atomization tube, a ball plunger, a liquid storage bottle, an atomization core and an air source, wherein the atomization tube can be embedded into the limiting tube, a spherical groove is formed in the outer side wall of the atomization tube, a hole is formed in the side wall of the limiting tube and is embedded with the ball plunger, a ball on the ball plunger can be embedded into the spherical groove, an air inlet channel is formed in the atomization tube in an integrated mode, one end of the air inlet channel penetrates through the side wall of the atomization tube, the liquid storage bottle is arranged outside a machine shell, the opening end of the liquid storage bottle is detachably fixed and communicated with one end of the atomization tube, the atomization core is fixed inside the atomization tube, the atomization core is provided with a liquid spraying hole and a gas spraying hole, the liquid spraying hole and the gas spraying hole are limited inside the liquid storage bottle, the liquid inlet end of the liquid spraying hole is communicated with the inside the liquid storage bottle, the hole center line of the liquid spraying hole is perpendicular to and coplanar with the hole center line of the gas spraying hole, the air source is installed in the machine shell, and the air outlet end of the air source is communicated with the air inlet channel after penetrating through the wall of the limiting tube.

Compared with the prior art, the utility model discloses a fragrance machine, wherein an atomization tube is embedded into a limit tube, a spherical groove is formed in the atomization tube, a ball plunger is arranged on the limit tube, and when the atomization tube is inserted into the limit tube, the spherical groove and the ball plunger can be designed to ensure that the atomization tube can be inserted in place; through the design of atomizing core, atomizing pipe and stock solution bottle detachable connection and stock solution bottle arrange outside the casing, above-mentioned design ensures that this fragrance machine has good fragrance atomization effect to need not open the dismouting that the stock solution bottle just can be realized to the casing.

Preferably, the atomizing assembly further comprises a cover plate and a mist outlet pipe, the cover plate is buckled at one end, far away from the liquid storage bottle, of the atomizing pipe, the cover plate is provided with a hole in the middle and is inserted with the mist outlet pipe, and the mist outlet pipe is tightly embedded into the through hole. The cover plate can reliably seal the atomization tube, and the fragrance gas in the atomization tube can be discharged from the atomization tube, so that the fragrance gas can not enter the shell.

Preferably, the inside integrated into one piece of atomizing pipe has the connecting hole with the inlet channel intercommunication, the atomizing core includes the connecting pipe, the air nozzle, the installation piece, feed liquor pipe and hose, the connecting pipe inlays to the connecting hole in, the air nozzle is closely inlayed to in the connecting pipe, the air nozzle has seted up the air nozzle on the air nozzle, the hole central line in air nozzle coincides with the pipe central line of atomizing pipe, the one end integrated into one piece of connecting pipe keeping away from the connecting hole has the installation piece, the hole central line coincidence of one side and air nozzle of installation piece and offered the hydrojet hole on this side, integrated into one piece has the feed liquor pipe on the installation piece, feed liquor pipe and hydrojet hole intercommunication, hose one end suit is on the feed liquor pipe, the other end and the bottle bottom wall butt of stock solution bottle. This arrangement ensures that the fragrance liquid in the reservoir can be reliably atomized.

Preferably, a splayed open slot is formed on one side surface of the mounting block, which coincides with the hole center line of the air injection hole, the small open end of the open slot points to the liquid inlet pipe, a diversion block is formed on the middle of the bottom wall of the open slot in an integrated manner, and a liquid injection hole is formed on the diversion block. The arrangement can further improve the atomization effect of the fragrance machine on the fragrance liquid.

Preferably, the atomization assembly further comprises a soft air pipe, the air source comprises an air pump and a rechargeable battery, the air pump and the rechargeable battery are fixed inside the shell, the pipe wall of the limiting pipe is integrally formed with an insertion pipe penetrating through the inner side wall of the limiting pipe, and two ends of the soft air pipe are respectively connected with the air outlet end of the air pump and the insertion pipe. The perfume machine can be carried about without an external power supply, and the air pump can be reliably connected with the cannula.

Preferably, the atomization assembly further comprises a rubber tube plug, the outer side wall of the atomization tube is integrally formed with a mounting hole communicated with the air inlet channel, the mounting hole is internally embedded with the rubber tube plug communicated with the air inlet channel, the rubber tube plug can abut against the inner wall of the limiting tube, and the rubber tube plug can correspond to and communicate with the position of the cannula. The gas pumped by the air pump can be reliably conveyed to the air inlet channel, and the air tightness of the air pump and the air inlet channel gas circuit connection cannot be influenced even if the atomization pipe is plugged and pulled for many times.

Preferably, the casing is including detaining the epitheca and the inferior valve that establish together, has seted up the through-hole on the epitheca, integrated into one piece has the spacing pipe on the inferior valve, and the inferior valve inboard is fixed with air pump and rechargeable battery, is fixed with the connecting piece on the inferior valve, is fixed with the circuit board on the connecting piece, and air pump and rechargeable battery all with circuit board electric connection, electric integration has lamp body, timing module, air pump switch, lamp switch and timing switch on the circuit board, has seted up the hole of stepping down lamp body, air pump switch, lamp switch and timing switch on the epitheca. The casing has a simple structure, and the air pump, the rechargeable battery and other components can be reliably arranged in the area defined by the upper casing and the lower casing.

Preferably, the outer wall of the atomizing pipe is provided with a limiting groove penetrating through the end wall of the atomizing pipe, the inner wall of the limiting pipe is integrally formed with a limiting strip, and the limiting strip can be embedded into the limiting groove. This arrangement ensures that the position is conveniently aligned when the atomising tube is inserted into the interior of the spacing tube.

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 required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is an overall isometric view of a fragrance machine;

FIG. 2 is a partial isometric view of a fragrance machine;

FIG. 3 is a partial isometric view of a fragrance machine;

FIG. 4 is a partial isometric view of a fragrance machine;

FIG. 5 is an exploded view of a misting tube and a rubber tube plug in a fragrance machine;

fig. 6 is an isometric view of a misting tube in a fragrance machine.

In the figure:

1 is an upper shell, 2 is a lower shell, 3 is a limiting tube, 30 is a cannula, 31 is a limiting bar, 4 is an atomizing tube, 40 is a spherical groove, 41 is an air inlet channel, 42 is a connecting hole, 43 is a mounting hole, 44 is a limiting groove, 5 is a ball plunger, 6 is a liquid storage bottle, 7 is a connecting tube, 8 is an air nozzle, 80 is an air nozzle, 9 is a mounting block, 90 is a liquid spraying hole, 91 is a flow guiding block, 10 is a liquid inlet tube, 11 is a hose, 12 is an air pump, 13 is a rechargeable battery, 14 is a cover plate, 15 is a mist outlet tube, 16 is a soft air tube, 17 is a rubber tube plug, 18 is a connecting piece, 19 is a circuit board, 20 is a lamp body, 21 is an air pump switch, 22 is a lamp switch, and 23 is a timing switch.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. 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.

The utility model discloses a fragrance machine, wherein an atomization tube 4 is embedded into a limit tube 3, a spherical groove 40 is formed in the atomization tube 4, a ball plunger 5 is arranged on the limit tube 3, and when the atomization tube 4 is inserted into the limit tube 3, the spherical groove 40 and the ball plunger 5 can ensure that the atomization tube 4 can be inserted in place; through the design of the atomization core, the detachable connection of the atomization tube 4 and the liquid storage bottle 6 and the arrangement of the liquid storage bottle 6 outside the shell, the design ensures that the fragrance machine has good fragrance atomization effect, and the disassembly and assembly of the liquid storage bottle 6 can be realized without opening the shell; by arranging the rubber tube plug 17, the arrangement can ensure that the air pump 12 and the air inlet channel 41 still maintain high connection air tightness when the atomizing tube 4 is frequently disassembled and assembled; by providing the limit groove 44 and the limit bar 31, it is ensured that the atomizing tube 4 is easily aligned every time the atomizing tube 4 is inserted.

Examples

Referring to fig. 1-6, which are schematic views of whole and partial structures of an embodiment of the present utility model, the present utility model specifically discloses a fragrance machine, which comprises:

the perfume device comprises a machine shell, wherein the machine shell comprises an upper shell 1 and a lower shell 2 which are buckled together, a circular through hole is formed in the upper shell 1, a limiting pipe 3 is integrally formed in the inner side of the lower shell 2, when the upper shell 1 and the lower shell 2 are buckled together, the limiting pipe 3 is opposite to the through hole, one end of the limiting pipe 3 penetrates through the shell wall of the lower shell 2, a direct current-driven air pump 12 and a rechargeable battery 13 are fixed in the inner side of the lower shell 2, a connecting piece 18 is fixed in the inner side of the lower shell 2, a circuit board 19 is fixed on the connecting piece 18, the air pump 12 and the rechargeable battery 13 are electrically connected with the circuit board 19, a lamp body 20, a timing module, an air pump switch 21, a lamp switch 22 and a timing switch 23 are electrically integrated in the circuit board 19, a circular hole for giving way to the lamp body 20, the air pump switch 21, the lamp switch 22 and the timing switch 23 is arranged in the upper shell 1, the lamp body 20 has the functions of indication, illumination and attractive appearance, and the timing module and the timing switch 23 are designed, so that the perfume device has the functions of timing on and off;

the atomizing assembly comprises an atomizing pipe 4, a ball plunger 5, a liquid storage bottle 6, an atomizing core and an air source;

the atomizing pipe 4 can be coaxially embedded into the limiting pipe 3, two spherical grooves 40 are symmetrically formed in the outer side wall of the atomizing pipe 4, two ball plungers 5 are drilled on the side wall of the limiting pipe 3 and embedded into the side wall, and balls on the ball plungers 5 can be embedded into the spherical grooves 40;

the outer wall of the atomizing pipe 4 is provided with a limit groove 44 penetrating through the end wall of the atomizing pipe 4, the inner wall of the limit pipe 3 is integrally formed with a limit bar 31, the limit bar 31 can be embedded into the limit groove 44, when the atomizing pipe 4 is pulled out or inserted, the position of the atomizing pipe 4 can be aligned each time due to the existence of the limit bar 31 and the limit groove 44, and after the atomizing pipe 4 is inserted into the limit pipe 3, when a ball body on the ball plunger 5 is embedded into the spherical groove 40, the atomizing pipe 4 is inserted into place, and the atomizing pipe 4 cannot fall off from the limit pipe 3 due to gravity;

an air inlet channel 41 is integrally formed in the atomization tube 4, one end of the air inlet channel 41 penetrates through the side wall of the atomization tube 4, the liquid storage bottle 6 is arranged outside the area defined by the upper shell 1 and the lower shell 2, fragrance liquid is contained in the liquid storage bottle 6, and when the fragrance machine is used, the liquid storage bottle 6 needs to be vertically upwards placed, so that fragrance liquid in the liquid storage bottle 6 flows out;

the opening end of the liquid storage bottle 6 is fixed and communicated with one end of the atomizing pipe 4 in a threaded screwing way, the atomizing core is fixed inside the atomizing pipe 4 and is provided with a liquid spraying hole 90 and a gas spraying hole 80, the liquid spraying hole 90 and the gas spraying hole 80 are both limited inside the liquid storage bottle 6, the liquid inlet end of the liquid spraying hole 90 is communicated with the inside of the liquid storage bottle 6, the gas spraying hole 80 is communicated with the air inlet channel 41, the hole center line of the liquid spraying hole 90 is perpendicular to and coplanar with the hole center line of the gas spraying hole 80, and the spraying direction of the liquid spraying hole 90 points to the hole center line of the gas spraying hole 80;

the air source comprises an air pump 12 and a rechargeable battery 13, a cannula 30 penetrating through the inner side wall of the limiting tube 3 is integrally formed on the tube wall of the limiting tube, and two ends of the soft air tube 16 are respectively connected with the air outlet end of the air pump 12 and the cannula 30;

the mounting hole 43 communicated with the air inlet channel 41 is integrally formed in the outer side wall of the atomization tube 4, the rubber tube plug 17 communicated with the air inlet channel 41 is embedded in the mounting hole 43, the rubber tube plug 17 can abut against the inner wall of the limiting tube 3, the rubber tube plug 17 can correspond to and be communicated with the insertion tube 30 in position, the rubber tube plug 17 can ensure that the air pump 12 can be reliably communicated with the air inlet channel 41, and the air tightness of connection between the air pump and the air inlet channel 41 is ensured.

Further specifically, the atomizing assembly further comprises a cover plate 14 and a mist outlet pipe 15, one end, far away from the liquid storage bottle 6, of the atomizing pipe 4 is buckled with the circular cover plate 14, the cover plate 14 is provided with a hole in the middle and is inserted with the mist outlet pipe 15, and the mist outlet pipe 15 is tightly embedded into the through hole.

Further specifically, a connection hole 42 communicating with the air intake passage 41 is integrally formed inside the atomizing tube 4;

the atomizing core comprises a connecting pipe 7, an air nozzle 8, a mounting block 9, a liquid inlet pipe 10 and a hose 11, wherein the outer diameters of the connecting pipe 7 and the mounting block 9 are smaller than the caliber of the opening end of the liquid storage bottle 6, namely, a gap for discharging fragrance gas is reserved between the mounting block 9 and the side wall of the opening end of the liquid storage bottle 6, the connecting pipe 7 is embedded into a connecting hole 42, the air nozzle 8 is tightly embedded into the connecting pipe 7, the air nozzle 8 is provided with an air nozzle 80, the hole center line of the air nozzle 80 coincides with the pipe center line of the atomizing pipe 4, one end of the connecting pipe 7, far from the connecting hole 42, is integrally provided with the mounting block 9, one side surface of the mounting block 9 coincides with the hole center line of the air nozzle 80 and is provided with a liquid spraying hole 90, the mounting block 9 is integrally provided with the liquid inlet pipe 10, the liquid inlet pipe 10 is communicated with the liquid spraying hole 90, one end of the hose 11 is sleeved on the liquid inlet pipe 10, and the other end of the hose is abutted with the bottle bottom wall of the liquid storage bottle 6.

A splayed open slot is formed on one side surface of the mounting block 9, which coincides with the hole center line of the air injection hole 80, the small open end of the open slot points to the liquid inlet pipe 10, a diversion block 91 is formed on the middle of the bottom wall of the open slot in an integrated manner, and a liquid injection hole 90 is formed on the diversion block 91.

When the fragrance machine works, the air pump 12 pumps air into the liquid storage bottle 6, the air is sprayed out from the air spraying hole 80 at a high speed, negative pressure is generated near the air spraying hole 80, the high-speed air sprayed out from the air spraying hole 80 can generate stronger negative pressure through the collecting effect of the flow guide block 91 and the open slot, the liquid spraying hole 90 sucks fragrance liquid in the liquid storage bottle 6 through the liquid inlet pipe 10 and the hose 11, the fragrance liquid is sprayed out from the liquid spraying hole 90 due to the effect of the negative pressure while the air spraying hole 80 continuously sprays the fragrance liquid outwards, the fragrance liquid sprayed out from the liquid spraying hole 90 can be rapidly atomized into tiny liquid beads and scattered, positive pressure can be formed inside the liquid storage bottle 6 due to the fact that the air is blown into the liquid storage bottle 6, and the air mixed with the atomized fragrance liquid can be discharged from the mist outlet pipe 15.

When the liquid storage bottle 6 is required to be filled with the fragrance liquid, a user rotates the liquid storage bottle 6, the liquid storage bottle 6 can be separated from the atomizing tube 4, when the atomizing tube 4 is required to be disassembled, the user pulls the liquid storage bottle 6, the liquid storage bottle 6 and the atomizing tube 4 fixed with the liquid storage bottle 6 are pulled out of the limiting tube 3, then the liquid storage bottle 6 and the atomizing tube 4 are disassembled, when the atomizing tube 4 is required to be assembled into the limiting tube 3, the limiting groove 44 on the atomizing tube 4 is aligned with the limiting strip 31 on the limiting tube 3, and then the ball body on the ball plunger 5 is inserted until the ball body is embedded into the spherical groove 40.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. A fragrance machine, comprising:

the shell is integrally formed with a limiting pipe (3), a through hole is formed in the shell, one end of the limiting pipe (3) penetrates through the shell wall of the shell, and the other end of the limiting pipe (3) is communicated with the through hole;

the atomizing assembly comprises an atomizing pipe (4), a ball plunger (5), a liquid storage bottle (6), an atomizing core and an air source, wherein the atomizing pipe (4) can be embedded into a limiting pipe (3), a spherical groove (40) is formed in the outer side wall of the atomizing pipe (4), the ball plunger (5) is formed in the side wall of the limiting pipe (3) in an embedded mode, a ball on the ball plunger (5) can be embedded into the spherical groove (40), an air inlet channel (41) is integrally formed in the atomizing pipe (4), one end of the air inlet channel (41) penetrates through the side wall of the atomizing pipe (4), the liquid storage bottle (6) is arranged outside a machine shell, the opening end of the liquid storage bottle (6) is detachably fixed and communicated with one end of the atomizing pipe (4), the atomizing core is fixed inside the atomizing pipe (4) and provided with a liquid spraying hole (90) and a liquid spraying hole (80), the liquid spraying hole (90) and the air spraying hole (80) are limited inside the liquid storage bottle (6), the liquid inlet end of the ball plunger (5) is communicated with the inside the liquid storage bottle (6), the liquid spraying hole (80) is communicated with the air spraying hole (80) in a coplanar mode, the liquid spraying hole (80) is perpendicular to the center line (80) of the air spraying hole (90) and is vertical to the liquid spraying hole (80), the air source is arranged in the shell, and the air outlet end of the air source is communicated with the air inlet channel (41) after passing through the wall of the limiting pipe (3).

2. A fragrance machine according to claim 1, characterized in that the atomizing assembly further comprises a cover plate (14) and a mist outlet pipe (15), the cover plate (14) is fastened at one end of the atomizing pipe (4) far away from the liquid storage bottle (6), the cover plate (14) is centrally provided with a hole and is inserted with the mist outlet pipe (15), and the mist outlet pipe (15) is tightly embedded into the through hole.

3. A fragrance machine according to claim 1, characterized in that the inside integrated into one piece of atomizing pipe (4) has connecting hole (42) with inlet channel (41) intercommunication, the atomizing core includes connecting pipe (7), air nozzle (8), installation piece (9), feed liquor pipe (10) and hose (11), connecting pipe (7) inlay dress is to connecting hole (42) in, air nozzle (8) closely inlay dress is in connecting pipe (7), air nozzle (8) are last to be seted up air nozzle (80), air nozzle (80) hole center line and atomizing pipe (4) pipe center line coincidence, connecting pipe (7) are kept away from connecting hole (42) one end integrated into one piece and are had installation piece (9), one side of installation piece (9) and air nozzle (80) hole center line coincidence and have been seted up hydrojet hole (90) on this side, integrated into one piece has feed liquor pipe (10) on installation piece (9), feed liquor pipe (10) and hydrojet hole (90) intercommunication, hose (11) one end is on feed liquor pipe (10), the other end is with the bottom wall of hydrojet suit of stock bottle (6).

4. A fragrance machine according to claim 3, characterized in that a splayed open slot is formed in a side face of the mounting block (9) coinciding with the hole center line of the air injection hole (80), the small open end of the open slot points to the liquid inlet pipe (10), a diversion block (91) is formed in the middle of the bottom wall of the open slot, and the liquid injection hole (90) is formed in the diversion block (91).

5. A fragrance machine according to claim 1, characterized in that the atomizing assembly further comprises a soft air tube (16), the air source comprises an air pump (12) and a rechargeable battery (13), the air pump (12) and the rechargeable battery (13) are both fixed inside the machine shell, the tube wall of the limiting tube (3) is integrally formed with a cannula (30) penetrating through the inner side wall of the limiting tube, and two ends of the soft air tube (16) are respectively connected with the air outlet end of the air pump (12) and the cannula (30).

6. A fragrance machine according to claim 5, characterized in that the atomizing assembly further comprises a rubber tube plug (17), a mounting hole (43) communicated with the air inlet channel (41) is integrally formed in the outer side wall of the atomizing tube (4), the rubber tube plug (17) communicated with the air inlet channel (41) is embedded in the mounting hole (43), the rubber tube plug (17) can be abutted against the inner wall of the limiting tube (3), and the rubber tube plug (17) can be in position correspondence and communication with the insertion tube (30).

7. The fragrance machine according to claim 5, characterized in that the casing comprises an upper casing (1) and a lower casing (2) which are fastened together, a through hole is formed in the upper casing (1), a limiting tube (3) is integrally formed in the lower casing (2), an air pump (12) and a rechargeable battery (13) are fixed on the inner side of the lower casing (2), a connecting piece (18) is fixed on the lower casing (2), a circuit board (19) is fixed on the connecting piece (18), the air pump (12) and the rechargeable battery (13) are electrically connected with the circuit board (19), a lamp body (20), a timing module, an air pump switch (21), a lamp switch (22) and a timing switch (23) are electrically integrated on the circuit board (19), and holes for allowing the lamp body (20), the air pump switch (21), the lamp switch (22) and the timing switch (23) to be arranged on the upper casing (1).

8. A fragrance machine according to claim 1, characterized in that the outer wall of the atomizing tube (4) is provided with a limit groove (44) penetrating through the end wall of the atomizing tube, the inner wall of the limit tube (3) is integrally formed with a limit bar (31), and the limit bar (31) can be embedded into the limit groove (44).

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