Atomizer with mist outlet nozzle and dustproof cover driven by single motor

Abstract

The utility model relates to an atomizer with a mist outlet nozzle and a dustproof cover driven by a single motor, which comprises an atomizer shell (1), the mist outlet nozzle (3) is arranged in the atomizer shell (1), a lifting inlet / outlet (10) is arranged above the mist outlet nozzle (3), and the dustproof cover (11) is arranged at the position of the lifting inlet / outlet (10). The mist outlet nozzle (3) and the dustproof cover (11) are driven through cooperation of a driving motor (12) and a transmission assembly. According to the atomizer with the mist outlet nozzle and the dustproof cover driven by the single motor, the mist outlet nozzle and the dustproof cover are driven by the same motor, and the automation degree of the atomizer is greatly improved.

Description

Technical Field

[0001] The utility model relates to an atomizer that drives a mist outlet nozzle and a dust-proof cover by a single motor, belonging to the technical field of electronic atomization equipment. Background Art

[0002] An electronic atomization device generally includes a battery assembly and an atomization assembly. A battery for supplying power to the atomization assembly is installed in the battery assembly. The atomization assembly includes an atomization sheet, which can atomize a solution to be atomized into a mist when powered on for a user to inhale. The electronic atomization device is specifically applied to air humidifiers, medical drug atomization devices, etc. Its basic function is to provide heating and atomization functions to convert solutions such as atomization liquids or medicinal liquids stored in the electronic atomization device into mists, aerosols, vapors, etc.

[0003] The existing electronic atomization device (see CN114209097A) includes an atomizer body. A liquid storage tank is arranged in the atomizer body. A liquid guide column is arranged vertically in the liquid storage tank. An atomization sheet is arranged above the liquid guide column. A mist outlet pipe is arranged above the atomization sheet. A liftable mist outlet nozzle is arranged above the mist outlet pipe. A mist outlet nozzle lift inlet and outlet is arranged above the mist outlet nozzle. A dust-proof cover is arranged at the position of the mist outlet nozzle lift inlet and outlet. However, the dust-proof cover in the above patent cannot be automatically opened and can only rely on the lifting of the mist outlet nozzle to push the dust-proof cover open. The dust-proof cover is reset by a torsion spring, and the degree of automation is low. Summary of the Invention

[0004] The purpose of the utility model is to provide an atomizer that drives a mist outlet nozzle and a dust-proof cover by a single motor. The mist outlet nozzle and the dust-proof cover are driven by the same motor, which greatly improves the degree of automation of the atomizer.

[0005] To achieve the purpose of the above utility model, an atomizer that drives a mist outlet nozzle and a dust-proof cover by a single motor of the utility model includes an atomizer housing. A mist outlet nozzle is arranged in the atomizer housing. A lift inlet and outlet is arranged above the mist outlet nozzle. A dust-proof cover is arranged at the position of the lift inlet and outlet. The mist outlet nozzle and the dust-proof cover are driven by the cooperation of a driving motor and a transmission component.

[0006] Optionally, the rotating component includes a transmission shaft. The transmission shaft is arranged vertically on one side of the mist outlet nozzle. A transmission sleeve is sleeved on the transmission shaft. The transmission sleeve is connected to the mist outlet nozzle. A transmission bump or a first external thread is arranged on a partial area of the transmission shaft. A first internal thread is arranged on the inner wall of the transmission sleeve. The transmission bump or the first external thread is matched with the first internal thread. The dust-proof cover is driven by the transmission shaft to be opened or closed.

[0007] Optionally, the dust cover is directly mounted on the drive shaft or the dust cover is hinged to the atomizer housing through a rotating shaft, and the drive shaft and the rotating shaft are connected through a second gear set.

[0008] Optionally, the transmission assembly includes a third rack, the third rack is arranged vertically on one side of the mist outlet nozzle, a chute is provided on the atomizer housing on the corresponding side of the third rack, a fourth rack is arranged in the chute, a transmission gear is arranged between the third rack and the fourth rack, and the dust cover is driven to open or close through the fourth rack.

[0009] Optionally, a threaded shaft is arranged vertically on the other side of the mist outlet nozzle, a threaded shaft sleeve is arranged on the threaded shaft, the threaded shaft sleeve is connected to the mist outlet nozzle, and the threaded shaft is driven by a drive motor.

[0010] Optionally, a first rack is arranged vertically on the other side of the mist outlet nozzle, and the first rack is driven by a drive motor.

[0011] Optionally, a traction mechanism is arranged on the other side of the mist outlet nozzle, and the traction mechanism is driven by a drive motor.

[0012] Optionally, the transmission gear is directly driven by a drive motor.

[0013] Optionally, the dust cover includes a plurality of dust cover pieces, and the plurality of dust cover pieces are distributed in a circular array; a rotating wheel is arranged below the dust cover, a plurality of positioning holes are arranged on the top surface of the rotating wheel, and the plurality of positioning holes are located on the same circumference. A plurality of arc-shaped chutes are arranged above the dust cover, and the plurality of arc-shaped chutes are distributed in a circular array. A plurality of positioning columns are arranged on the bottom surface of the dust cover piece, and a plurality of limiting columns are arranged on the front surface of the dust cover piece. The plurality of positioning columns are respectively matched with the plurality of positioning holes, and the plurality of limiting columns are respectively matched with the plurality of arc-shaped chutes. The drive shaft is connected to the rotating wheel through a second gear set.

[0014] Optionally, a second external thread is arranged on the outer wall of the mist outlet pipe, a second internal thread is arranged on the inner wall of the mist outlet nozzle, the second internal thread is matched with the second external thread, the mist outlet nozzle and the atomizer housing are matched through a limiting chute and a limiting slider, and the output end of the drive motor and the mist outlet pipe are matched through a first gear set.

[0015] Compared with the prior art, the following advantages are further provided:

[0016] For the atomizer with a single motor driving the mist outlet nozzle and the dust cover of the present utility model, the mist outlet nozzle and the dust cover are driven by the same motor, which greatly improves the automation degree of the atomizer. Description of the Drawings

[0017] Figure 1 Schematic diagram of Embodiment 1 of an atomizer with a single-motor-driven mist outlet nozzle and a dust-proof cover according to the present utility model.

[0018] Figure 2 Schematic diagram of Embodiment 2 of an atomizer with a single-motor-driven mist outlet nozzle and a dust-proof cover according to the present utility model.

[0019] Figure 3 Schematic diagram of Embodiment 3 of an atomizer with a single-motor-driven mist outlet nozzle and a dust-proof cover according to the present utility model.

[0020] Figure 4 Schematic diagram of Embodiment 4 of an atomizer with a single-motor-driven mist outlet nozzle and a dust-proof cover according to the present utility model.

[0021] Figure 5 Schematic diagram of Embodiment 5 of an atomizer with a single-motor-driven mist outlet nozzle and a dust-proof cover according to the present utility model.

[0022] Figure 6 Schematic diagram of Embodiment 6 of an atomizer with a single-motor-driven mist outlet nozzle and a dust-proof cover according to the present utility model.

[0023] Figure 7 Schematic diagram of Embodiment 7 of an atomizer with a single-motor-driven mist outlet nozzle and a dust-proof cover according to the present utility model.

[0024] Figure 8 It is Figure 7 top view of.

[0025] Figure 9 Schematic diagram of Embodiment 8 of an atomizer with a single-motor-driven mist outlet nozzle and a dust-proof cover according to the present utility model.

[0026] Figure 10 It is Figure 9 top view of.

[0027] Figure 11 It is Figure 9 side view of.

[0028] Figure 12 Schematic diagram of Embodiment 9 of an atomizer with a single-motor-driven mist outlet nozzle and a dust-proof cover according to the present utility model.

[0029] Figure 13 It is Figure 12 top view of the dust-proof cover in the closed state in.

[0030] Figure 14 It is Figure 12 top view of the dust-proof cover in the open state in.

[0031] Figure 15 It is Figure 12Schematic structural diagram of the middle rotating wheel.

[0032] Figure 16 is Figure 15 the top view of.

[0033] Figure 17 is Figure 12 the front structural diagram of the dust-proof cover sheet in.

[0034] Figure 18 is Figure 12 the back structural diagram of the dust-proof cover sheet in.

[0035] Figure 19 is Figure 12 the side structural diagram of the dust-proof cover sheet in.

[0036] Figure 20 Schematic structural diagram of Embodiment 10 of an atomizer with a single-motor-driven mist outlet nozzle and a dust-proof cover according to the present utility model.

[0037] Figure 21 Schematic structural diagram of Embodiment 11 of an atomizer with a single-motor-driven mist outlet nozzle and a dust-proof cover according to the present utility model.

[0038] Figure 22 Schematic structural diagram of Embodiment 12 of an atomizer with a single-motor-driven mist outlet nozzle and a dust-proof cover according to the present utility model.

[0039] Figure 23 Schematic structural diagram of Embodiment 13 of an atomizer with a single-motor-driven mist outlet nozzle and a dust-proof cover according to the present utility model.

[0040] Figure 24 Schematic structural diagram of Embodiment 14 of an atomizer with a single-motor-driven mist outlet nozzle and a dust-proof cover according to the present utility model.

[0041] Figure 25 Schematic structural diagram of Embodiment 15 of an atomizer with a single-motor-driven mist outlet nozzle and a dust-proof cover according to the present utility model.

[0042] Figure 26 is Figure 25 the top view of.

[0043] Figure 27 Schematic structural diagram of Embodiment 16 of an atomizer with a single-motor-driven mist outlet nozzle and a dust-proof cover according to the present utility model.

[0044] Figure 28 Schematic structural diagram of Embodiment 17 of an atomizer with a single-motor-driven mist outlet nozzle and a dust-proof cover according to the present utility model.

[0045] Figure 29This is a schematic structural diagram of Embodiment 18 of an atomizer with a single-motor-driven mist outlet nozzle and dust-proof cover according to the present utility model.

[0046] Wherein:

[0047] Atomizer housing 1, mist outlet pipe 2, mist outlet nozzle, threaded shaft 4, threaded shaft sleeve 5, transmission shaft 6, transmission sleeve 7, first external thread 8, first internal thread 9, lifting inlet and outlet 10, dust-proof cover 11, front cover plate 111, rear cover plate 112, dust-proof cover piece 113, left cover plate 114, right cover plate 115, drive motor 12, rotating shaft 13, second gear set 14, transmission bump 15, first rack 16, dust-proof cover groove 17, second rack 18, traction mechanism 19, traction shaft 191, traction wheel 192, traction rope 193, elastic reset element 20, rotating wheel 21, positioning hole 22, arc-shaped chute 23, positioning post 24, limiting post 25, first step 26, second step 27, third rack 28, chute 29, fourth rack 30, transmission gear 31, traction groove 32, traction element 33, connecting rod 34, fifth rack 35, gear 36, second external thread 37, second internal thread 38, limiting chute 39, limiting slider 40, connecting arm 41, guiding shaft 42, positioning housing sleeve 43. Detailed implementation manners

[0048] The following further describes the present utility model in conjunction with the accompanying drawings and specific embodiments. Embodiment 1

[0049] As Figure 1 shown, an atomizer with a single-motor-driven mist outlet nozzle and dust-proof cover includes an atomizer housing 1. An atomizing pipe 2 is arranged inside the atomizer housing 1. A liftable mist outlet nozzle 3 is arranged above the atomizing pipe 2. A threaded shaft 4 is arranged vertically on one side of the mist outlet nozzle 3. A threaded shaft sleeve 5 is arranged on the threaded shaft 4, and the threaded shaft sleeve 5 is connected to the mist outlet nozzle 3;

[0050] A transmission shaft 6 is arranged vertically on the other side of the mist outlet nozzle 3. A transmission sleeve 7 is sleeved on the transmission shaft 6, and the transmission sleeve 7 is connected to the mist outlet nozzle 3. A first external thread 8 is arranged in a partial area of the transmission shaft 6. A first internal thread 9 is arranged on the inner wall of the transmission sleeve 7, and the first external thread 8 is matched with the first internal thread 9;

[0051] A liftable inlet and outlet 10 is arranged above the mist outlet nozzle 3. A dust-proof cover 11 is arranged at the position of the liftable inlet and outlet 10, and the dust-proof cover 11 is directly mounted on the transmission shaft 6;

[0052] The threaded shaft 4 is driven by a drive motor 12;

[0053] The output end of the driving motor 12 is directly connected to the threaded shaft 4 or connected to the threaded shaft 4 through a first gear set. Embodiment 2

[0054] As Figure 2 shown, the difference between Embodiment 2 and Embodiment 1 is that: the dust cover 11 is hinged to the atomizer housing 1 through a rotating shaft 13, and the transmission shaft 6 is connected to the rotating shaft 13 through a second gear set 14. Embodiment 3

[0055] As Figure 3 shown, the difference between Embodiment 3 and Embodiment 2 is that: transmission bumps 15 are provided on the transmission shaft 6, and the transmission bumps 15 are engaged with the internal thread 9. Embodiment 4

[0056] As Figure 4 shown, the difference between Embodiment 4 and Embodiment 1 is that: a first rack 16 is vertically provided on one side of the mist outlet nozzle 3, and the first rack 16 is driven by a driving motor 12;

[0057] The output end of the driving motor 12 is connected to the first rack 16 through a first gear set. Embodiment 5

[0058] As Figure 5 shown, the difference between Embodiment 5 and Embodiment 1 is that: a dust cover groove 17 is provided at the position of the lifting inlet and outlet 4, the dust cover 11 is arranged in the dust cover groove 17, a second rack 18 is provided at the bottom of the dust cover 11, and the transmission shaft 6 is connected to the second rack 18 through a second gear set 14. Embodiment 6

[0059] As Figure 6 shown, the difference between Embodiment 6 and Embodiment 1 is that: a traction mechanism 19 is provided on one side of the mist outlet nozzle 3, and the traction mechanism 19 is driven by a driving motor 12;

[0060] The traction mechanism 19 includes a traction shaft 191, a traction wheel 192 is provided on the traction shaft 191, and a traction rope 193 is wound around the traction wheel 192;

[0061] The output end of the driving motor 12 is directly connected to the traction shaft 191 or connected to the traction shaft 191 through a first gear set;

[0062] A resilient reset element 20 is provided between the mist outlet nozzle 3 and the atomizer housing 1. Embodiment 7

[0063] As Figure 7 、 Figure 8As shown, the difference between Embodiment 7 and Embodiment 2 is that: the dust cover 11 includes a front cover plate 111 and a rear cover plate 112, the front cover plate 111 and the rear cover plate 112 are symmetrically arranged front and back, the front cover plate 111 and the rear cover plate 112 are respectively hinged to the atomizer housing 1 through two front and rear rotating shafts 13, the rotating shafts 13 are arranged vertically, and the transmission shaft 6 is respectively connected to the two front and rear rotating shafts 13 through a second gear set 14. Embodiment 8

[0064] As Figures 9 - 11 shown, the difference between Embodiment 8 and Embodiment 7 is that: the rotating shafts 13 are arranged horizontally;

[0065] The two front and rear rotating shafts 13 are respectively connected to the front cover plate 111 and the rear cover plate 112 through two front and rear connecting arms 41. Embodiment 9

[0066] As Figures 12 - 19 shown, the difference between Embodiment 9 and Embodiment 2 is that: the dust cover 11 includes a plurality of dust cover pieces 113, and the plurality of dust cover pieces 113 are distributed in a circular array;

[0067] A rotating wheel 21 is arranged below the dust cover 11, a plurality of positioning holes 22 are arranged on the top surface of the rotating wheel 21, the plurality of positioning holes 22 are located on the same circumference, a plurality of arc-shaped chutes 23 are arranged above the dust cover 11, the plurality of arc-shaped chutes 23 are distributed in a circular array, a plurality of positioning posts 24 are arranged on the bottom surface of the dust cover piece 113, a plurality of limiting posts 25 are arranged on the front surface of the dust cover piece 113, the plurality of positioning posts 24 are respectively matched with the plurality of positioning holes 22, and the plurality of limiting posts 25 are respectively matched with the plurality of arc-shaped chutes 23;

[0068] The transmission shaft 6 is connected to the rotating wheel 21 through a second gear set 14;

[0069] The number of the dust cover pieces 113 is 2 to 8;

[0070] A first step 26 is arranged on the outer side of the back surface of the dust cover piece 113, a second step 27 is arranged on the inner side of the front surface of the dust cover piece 113, and the first step 26 of two adjacent dust cover pieces 113 is matched with the second step 27 (to prevent the adjacent two dust cover pieces from colliding with each other when the dust cover is opened when the number of dust cover pieces is large).

[0071] Embodiment 10:

[0072] As Figure 20As shown in the figure, the difference between Embodiment 10 and Embodiment 1 is that: a dust-proof cover groove 17 is provided at the position of the lifting inlet and outlet 4, the dust-proof cover 11 is arranged in the dust-proof cover groove 17, a third rack 28 is vertically arranged on the other side of the fog outlet nozzle 3, a chute 29 is provided on the corresponding side of the atomizer housing 1 for the third rack 28, a fourth rack 30 is arranged in the chute 29, a transmission gear 31 is arranged between the third rack 28 and the fourth rack 30, a traction groove 32 is arranged outside the chute 29, a traction element 33 is arranged in the traction groove 32, and the dust-proof cover 11 is connected to the fourth rack 30 through the traction element 33; when the fourth rack moves downward, the traction element can move the dust-proof cover to the right to open the lifting inlet and outlet, and when the fourth rack moves upward, the traction element can push the dust-proof cover to the left to close the lifting inlet and outlet.

[0073] Embodiment 11:

[0074] As Figure 21 shown in the figure, the difference between Embodiment 11 and Embodiment 10 is that: the dust-proof cover 11 adopts a louvered structure, the dust-proof cover 11 is directly connected to the fourth rack 30, and a part of the dust-proof cover 11 is arranged in the traction groove 32. When the fourth rack 30 moves downward, the exposed dust-proof cover 11 can be pulled into the traction groove 32, thereby opening the lifting inlet and outlet;

[0075] the dust-proof cover 11 includes a plurality of dust-proof cover pieces 113, and adjacent two dust-proof cover pieces 113 are hingedly connected.

[0076] Embodiment 12:

[0077] As Figure 22 shown in the figure, the difference between Embodiment 12 and Embodiment 10 is that: the dust-proof cover 11 includes a left cover plate 114 and a right cover plate 115, the left cover plate 114 and the right cover plate 115 are hingedly connected, the right cover plate 115 is directly connected to the fourth rack 30, and the right cover plate 115 is arranged in the traction groove 32;

[0078] a torsion spring is arranged at the connection position of the left cover plate 114 and the right cover plate 115; when the fourth rack moves downward, the left cover plate can be pulled into the traction groove to open the lifting inlet and outlet, and when the fourth rack moves upward, the left cover plate can automatically close the lifting inlet and outlet under the action of the torsion spring.

[0079] Embodiment 13:

[0080] As Figure 23 shown in the figure, the difference between Embodiment 13 and Embodiment 11 is that: a guide shaft 42 is vertically arranged at the position of the third rack 28, and the third rack 28 is sleeved on the guide shaft 42.

[0081] Embodiment 14;

[0082] As shown in Figure 24 Figure [not provided], the difference between Example 14 and Example 11 is that: a first rack 16 is vertically arranged on one side of the mist outlet nozzle 3, and the first rack 16 is driven by a driving motor 12;

[0083] A first gear set is connected between the output end of the driving motor 12 and the first rack 16.

[0084] Example 15:

[0085] As shown in Figure 25 and Figure 26 Figure [not provided], the difference between Example 15 and Example 11 is that: the transmission gear 31 is directly driven by the driving motor 12.

[0086] Example 16:

[0087] As shown in Figure 27 Figure [not provided], the difference between Example 16 and Example 10 is that: the dust-proof cover 11 is hinged to the atomizer housing 1 through a rotating shaft 13, a connecting rod 34 is arranged on the fourth rack 30, a fifth rack 35 is arranged at the upper end position of the connecting rod 34, a gear 36 is arranged on the rotating shaft 13, and the gear 36 is engaged with the fifth rack 35.

[0088] Example 17:

[0089] As shown in Figure 28 Figure [not provided], the difference between Example 17 and Example 11 is that: a traction mechanism 19 is arranged on one side of the mist outlet nozzle 3, and the traction mechanism 19 is driven by a driving motor 12;

[0090] The traction mechanism 19 includes a traction shaft 191, a traction wheel 192 is arranged on the traction shaft 191, and a traction rope 193 is wound around the traction wheel 192;

[0091] The output end of the driving motor 12 is directly connected to the traction shaft 191 or connected to the traction shaft 191 through a first gear set;

[0092] A resilient reset element 20 is arranged between the mist outlet nozzle 3 and the atomizer housing 1.

[0093] Example 18:

[0094] As shown in Figure 29 Figure [not provided], the difference between Example 18 and Example 12 is that: a second external thread 37 is arranged on the outer wall of the mist outlet tube 2, a second internal thread 38 is arranged on the inner wall of the mist outlet nozzle 3, the second external thread 37 is engaged with the second internal thread 38, and the mist outlet nozzle 3 and the atomizer housing 1 are cooperatively matched through a limit chute 39 and a limit slider 40;

[0095] The limiting slider 40 is arranged on the outer wall of the mist outlet nozzle 3, and the limiting sliding groove 39 is arranged vertically on the atomizer housing 1; or the limiting sliding groove 39 is arranged vertically on the outer wall of the mist outlet nozzle 3, and the limiting slider 40 is arranged on the atomizer housing 1;

[0096] A positioning housing sleeve 43 is arranged outside the mist outlet pipe 2;

[0097] The output end of the driving motor 12 is matched with the mist outlet pipe 2 through a first gear set.

[0098] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present invention.

Claims

1. An atomizer that drives a mist outlet nozzle and a dust-proof cover with a single motor, characterized in that: It includes an atomizer housing (1), an atomizing nozzle (3) is arranged inside the atomizer housing (1), a lifting inlet and outlet (10) is arranged above the atomizing nozzle (3), a dust-proof cover (11) is arranged at the position of the lifting inlet and outlet (10), and the atomizing nozzle (3) and the dust-proof cover (11) are driven by a driving motor (12) and a transmission assembly in cooperation.

2. The atomizer with a single motor driving the mist outlet nozzle and the dust cover according to claim 1, characterized in that: An atomizing pipe (2) is arranged inside the atomizer housing (1). The transmission assembly includes a transmission shaft (6). The transmission shaft (6) is arranged vertically on one side of the atomizing nozzle (3). A transmission sleeve (7) is sleeved on the transmission shaft (6). The transmission sleeve (7) is connected to the atomizing nozzle (3). A transmission bump (15) or a first external thread (8) is arranged on the transmission shaft (6) or a first external thread is arranged in a partial area. A first internal thread (9) is arranged on the inner wall of the transmission sleeve (7). The transmission bump (15) or the first external thread (8) is matched with the first internal thread (9). The dust-proof cover (11) is driven by the transmission shaft (6) to be opened or closed.

3. The atomizer with a single-motor-driven mist outlet nozzle and a dust-proof cover according to claim 2, wherein: The dust-proof cover (11) is directly installed on the transmission shaft (6) or the dust-proof cover (11) is hinged to the atomizer housing (1) through a rotating shaft (13). The transmission shaft (6) and the rotating shaft (13) are connected through a second gear set (14).

4. The atomizer with a single motor driving the mist outlet nozzle and the dust-proof cover according to claim 1, wherein: The transmission assembly includes a third rack (28). The third rack (28) is arranged vertically on one side of the atomizing nozzle (3). A chute (29) is formed in the atomizer housing (1) on the corresponding side of the third rack (28). A fourth rack (30) is arranged in the chute (29). A transmission gear (31) is arranged between the third rack (28) and the fourth rack (30). The dust-proof cover (11) is driven by the fourth rack (30) to be opened or closed.

5. The atomizer with a single-motor-driven mist outlet nozzle and a dust-proof cover according to claim 2 or 4, characterized in that: A threaded shaft (4) is arranged vertically on the other side of the atomizing nozzle (3). A threaded shaft sleeve (5) is arranged on the threaded shaft (4). The threaded shaft sleeve (5) is connected to the atomizing nozzle (3). The threaded shaft (4) is driven by a driving motor (12).

6. The atomizer with a single-motor-driven mist outlet nozzle and dust-proof cover according to claim 2 or 4, characterized in that: A first rack (16) is arranged vertically on the other side of the atomizing nozzle (3). The first rack (16) is driven by a driving motor (12).

7. An atomizer with a single-motor-driven mist outlet nozzle and a dust-proof cover according to claim 2 or 4, characterized in that: A traction mechanism (19) is arranged on the other side of the atomizing nozzle (3). The traction mechanism (19) is driven by a driving motor (12).

8. The atomizer with a single-motor-driven mist outlet nozzle and dust-proof cover according to claim 4, characterized in that: The transmission gear (31) is directly driven by a driving motor (12).

9. The atomizer with a single-motor-driven mist outlet nozzle and dust-proof cover according to claim 2, wherein: The dust cover (11) includes a plurality of dust cover pieces (113), and the plurality of dust cover pieces (113) are distributed in an annular array; a rotating wheel (21) is arranged below the dust cover (11), and a plurality of positioning holes (22) are arranged on the top surface of the rotating wheel (21), and the plurality of positioning holes (22) are located on the same circumference. A plurality of arc-shaped chutes (23) are arranged above the dust cover (11), and the plurality of arc-shaped chutes (23) are distributed in an annular array. A plurality of positioning posts (24) are arranged on the bottom surface of the dust cover piece (113), and a plurality of limiting posts (25) are arranged on the front surface of the dust cover piece (113). The plurality of positioning posts (24) are respectively matched with the plurality of positioning holes (22), and the plurality of limiting posts (25) are respectively matched with the plurality of arc-shaped chutes (23). The transmission shaft (6) is connected to the rotating wheel (21) through a second gear set (14).

10. The atomizer with a single-motor-driven mist outlet nozzle and a dust-proof cover according to claim 2, characterized in that: A second external thread (37) is arranged on the outer wall of the fog outlet pipe (2), and a second internal thread (38) is arranged on the inner wall of the fog outlet nozzle (3). The second internal thread (38) is matched with the second external thread (37). The fog outlet nozzle (3) and the atomizer housing (1) are matched through a limiting chute (39) and a limiting slider (40). The output end of the driving motor (12) and the fog outlet pipe (2) are matched through a first gear set.

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