Atomizing device and aromatherapy machine
By using an offset atomizing device and a reasonable internal structure design, the problems of easy damage to the atomizing device and limited position of the switch module are solved, thus achieving protection of the aroma diffuser and optimization of its internal structure. The mist output is uniform and stable, making it easy for users to operate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHU HAI NI WU KE JI YOU XIAN GONG SI
- Filing Date
- 2025-06-09
- Publication Date
- 2026-06-19
AI Technical Summary
The atomizing device of existing aroma diffusers is easily damaged by external environmental factors, and the internal structure of the rotary switch cover is unreasonable, which restricts the position of the switch module.
An offset atomizing device was designed, with the atomizing outlet located at a side offset position on the body. The fan module and power supply are rationally arranged inside the body. A gentle airflow is formed by utilizing the cavity shell and air duct structure. The device can be easily installed and disassembled by rotating the handle.
It effectively protects the atomizing device, ensures that the switch module and power supply are freed up, and achieves a more compact and reasonable internal structure, resulting in uniform and stable mist output and easy user operation.
Smart Images

Figure CN224370305U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aromatherapy technology, specifically to an atomizing device and an aromatherapy machine. Background Technology
[0002] An aromatherapy diffuser typically consists of a main body and an atomizing device. The atomizing device is detachably inserted into the main body and is powered and controlled by the main body. The atomizing device generally includes a main component, an oil guide, an atomizing plate, a wire, and a power terminal. The main component has an atomization channel and a liquid storage chamber. The atomizing plate is connected to the oil guide, with one end of the oil guide located in the liquid storage chamber and the other end connected to the atomizing plate. The atomizing plate is located in the atomization channel, and the wire connects the atomizing plate to the power terminal, which is located on the exterior of the atomizing device. The atomization channel includes an air inlet and a mist outlet, both located on the exterior of the atomizing device, with the mist outlet located at the top. After the atomizing device is inserted into the main body, the power terminal is connected to the power supply, and the air inlet is connected to the fan's air outlet.
[0003] Generally, the atomizing device of an aroma diffuser is exposed. If the diffuser is used in public places, the atomizing device is easily damaged by the external environment. Therefore, it is desirable to incorporate the atomizing device into the inner liner of the diffuser. After the atomizing device is installed, a removable cover is added to protect it from above. The cover has a through-hole that vertically connects to the mist outlet of the atomizing device, allowing the mist to exit the diffuser through the through-hole after being delivered from the atomizing device.
[0004] The cover also needs to function as a rotary switch, requiring a related switch module inside the device. Therefore, to ensure the through-hole and mist outlet remain connected, both must be located at the rotation axis of the cover. Under this constraint, if the entire atomizing device, which is quite large, is still located at the axis, the position of the switch module would be limited. Therefore, improvements are needed to the structure of the atomizing device and the internal structure of the device. Utility Model Content
[0005] The primary objective of this invention is to provide an offset atomizing device suitable for use with a rotary switch cover.
[0006] The second objective of this invention is to provide an aromatherapy diffuser with a more rational and compact internal structure that meets the requirements of a rotary switch cover.
[0007] The atomizing device provided by this utility model includes a main component, an oil guide, and an atomizing plate. The main component has an atomizing channel and a liquid storage chamber. The first end of the oil guide is disposed in the liquid storage chamber, and the second end of the oil guide is connected to the atomizing plate. The oil guide and the atomizing plate are disposed in the atomizing channel, which includes an air inlet and a mist outlet. The first center line of the main component is offset from the second center line of the mist outlet, and the third center line of the air inlet is located between the first center line and the second center line. The main component includes an upper part and a lower part of the main component arranged sequentially along the first center line. The lower part of the main component protrudes downward from the lower surface of the upper part of the main component, and the planar dimension of the lower part of the main component is smaller than that of the upper part of the main component. The air inlet is disposed at the bottom of the lower part of the main component, and the mist outlet is disposed at the top of the upper part of the main component. The atomizing channel extends between the lower part and the upper part of the main component. The liquid storage chamber is disposed in the upper part of the main component, and the atomizing plate and the oil guide are disposed in the lower part of the main component.
[0008] As can be seen from the above scheme, with this configuration, the atomizing device can be installed in the body in a side-biased manner, ensuring that the mist outlet is located in the center of the body. In this case, in the first direction perpendicular to the first center line, the atomizing device is biased to the first side, leaving space on the second side for the switch module. Furthermore, the relatively large liquid storage chamber is located at the upper part of the main body. This configuration results in a smaller lower volume and a shorter atomizing device height. Thus, a fan module can be installed below the atomizing device, and a larger power supply can be installed below the switch module. Therefore, this invention solves the problem of unreasonable internal structure of the body with a rotating switch cover, and meets the requirements of a rotating switch cover.
[0009] A further embodiment includes an atomizing channel comprising an atomizing chamber and a mist outlet channel, the atomizing chamber being opposite to the atomizing plate, and the outlet of the mist outlet channel being a mist outlet; the main body component comprises a first part and a second part, the atomizing chamber and the mist outlet channel being formed between the first part and the second part; the first part further comprises a cavity shell, the cavity shell being disposed between the atomizing chamber and the mist outlet channel, the cavity shell comprising an opening facing the lower part of the main body; the main body component comprises a second part, the second part comprising a duct shell extending towards the upper part of the main body, a duct forming within the duct shell, an air inlet serving as the duct entrance, the duct outlet being disposed at the upper part of the duct shell, the duct outlet being disposed at an angle to the first centerline, and the duct shell being disposed within the cavity shell through the opening.
[0010] As can be seen above, the fan delivers air into the mist chamber shell through the air duct. After being guided by the shell, a gentler airflow is formed, which then sends the mist from the atomizing chamber to the mist outlet channel. This design makes the mist output more uniform and stable.
[0011] A further proposed solution is to position the outlet perpendicular to both the first centerline and the line connecting the first and second centerlines.
[0012] As can be seen from the above, since the opening of the cavity shell faces downward and the air duct faces upward, the horizontal setting of the ventilation duct and the outlet of the cavity shell makes the air intake path more reasonable.
[0013] A further proposed solution is that the first component also includes a baffle and a connecting rib installed in the mist outlet channel, with the connecting rib connecting the inner wall of the mist outlet channel to the baffle.
[0014] As can be seen above, the barrier further intercepts large droplets before the mist outlet, ensuring that the mist is soft and delicate.
[0015] Another further design includes a handle, which is rotatably connected to the top of the main body and can rotate between an up position and a stowed position; the upper part of the main body is provided with a handle groove, and the handle is located in the handle groove when in the stowed position.
[0016] As can be seen above, the retractable handle makes it easy for users to take out and put away the atomizing device, and ensures that the handle does not obstruct the installation of the cover.
[0017] The aroma diffuser provided by the second objective of this utility model includes a body and an atomizing device. The body has a placement position for the atomizing device, and the atomizing device is detachably installed in the placement position. The body includes a fan module. The atomizing device is the aforementioned atomizing device. The aroma diffuser also includes a detachable cover. A switch module that cooperates with the cover is provided inside the body. The cover covers the atomizing device from above. The fan module and the atomizing device are arranged sequentially along the extension direction of the first center line. The output end of the fan module is connected to the air inlet. Along a first direction perpendicular to the first center line, the switch module and the upper part are arranged sequentially. The atomizing device is located on the first side of the second center line, and the switch module is located on the second side of the second center line.
[0018] A further option is that the machine body also includes a power supply; the power supply and the fan module are arranged sequentially along the first direction, with the fan module located on the first side and the power supply located on the second side.
[0019] As can be seen from the above design, the mist outlet of the atomizing device is located in a side-biased position. This allows the atomizing device to be mounted sideways relative to the main body, horizontally, leaving space on the other side of the main body for a switch module. Furthermore, the relatively large liquid storage chamber is located at the top of the main body. This arrangement results in a smaller lower volume and a shorter atomizing device height. Thus, a fan module can be installed below the atomizing device, and a larger power supply can be installed below the switch module. Therefore, this invention solves the problem of an unreasonable internal structure in a device with a rotating switch cover, thus meeting the requirements for a rotating switch cover.
[0020] A further proposed solution is to provide an electrical connection hole at the bottom of the main body, which is vertically connected to the electrical connection end of the atomizing plate; and to provide a raised electrical connection post at the bottom of the atomizing device placement position, which is inserted into the electrical connection hole and electrically connected to the electrical connection end.
[0021] As can be seen from the above, there is limited usable space on the left and right sides of the atomizing device inside the device. Therefore, the electrical connection structure is located at the bottom of the atomizing device and at the bottom of the atomizing device placement position.
[0022] A further improvement is to provide a foolproof protrusion on the outer periphery of the lower part of the main body and a foolproof groove on the inner periphery of the atomizing device placement position, with the foolproof protrusion and the foolproof groove working together.
[0023] As can be seen from the above, this setting ensures that the user inserts the atomizing device at the correct angle, avoiding incorrect installation. Attached Figure Description
[0024] Figure 1 This is an exploded view of the structure of an embodiment of the aroma diffuser of this utility model.
[0025] Figure 2 This is a structural diagram of an embodiment of the atomizing device of this utility model.
[0026] Figure 3 This is an exploded view of the structure of an embodiment of the atomizing device of this utility model.
[0027] Figure 4 This is a radial sectional view of the first section of an embodiment of the atomizing device of this utility model.
[0028] Figure 5 This is an axonometric sectional view of the second section of an embodiment of the atomizing device of this utility model.
[0029] Figure 6 This is a radial sectional view of the first section of an embodiment of the aroma diffuser of this utility model.
[0030] Figure 7 This is an axonometric sectional view of the second section of an embodiment of the aroma diffuser of this utility model. Detailed Implementation
[0031] Examples of atomizing devices and aroma diffusers
[0032] See Figure 1The aroma diffuser of this embodiment includes a body 1 and an atomizing device 2. The atomizing device 2 is the atomizing device of this utility model. The body 1 is provided with an atomizing device placement position 100. The atomizing device 2 is detachably installed in the atomizing device placement position 100. The aroma diffuser also includes a detachable and rotatable cover 3 for opening, closing, or shifting. The cover 30 covers the atomizing device 2 from above. The cover 30 is provided with a through hole 30 for mist output. The through hole 30 is located at the second center line L2, which is also the center line of the aroma diffuser and the rotation center line of the cover 3. The center line of the atomizing device 2 is the first center line L1, which is offset from the second center line L2.
[0033] See Figures 1 to 3 The atomizing device 2 in this embodiment includes a main component and an oil guide 4 and an atomizing plate 5 disposed within the main component. The main component is provided with an atomizing channel 200 and a liquid storage chamber 201. The atomizing plate 5 is connected to the oil guide 4. The first end of the oil guide 4 is disposed in the liquid storage chamber 201, and the second end of the oil guide 4 is connected to the atomizing plate 5. The atomizing plate 5 is disposed in the atomizing channel 200. The atomizing channel 200 includes an air inlet 2003 and a mist outlet 2002.
[0034] The main body component includes an upper part 21 and a lower part 22 arranged sequentially along the first center line L1. The lower part 22 protrudes downward from the lower surface of the upper part 21, and the planar dimension of the lower part 22 is smaller than that of the upper part 21. An air inlet 2003 is located at the bottom of the lower part 22, and a mist outlet 2002 is located at the top of the upper part 21.
[0035] See Figure 2 A power connection hole 2001 is provided at the bottom of the lower part 22 of the main body. The power connection hole 2001 is vertically connected to the power connection end of the atomizing plate 5. See [reference needed]. Figure 1 The bottom of the atomizing device placement position 100 is provided with a protruding power connection post 101, which is inserted into the power connection hole 2001 and electrically connected to the power connection end of the atomizing plate 5.
[0036] See Figure 2 The lower part 22 of the main body has a foolproof protrusion 229 on its outer periphery, see [reference]. Figure 1 An anti-mistake groove 109 is provided on the inner circumference of the atomizing device placement position 100, and the anti-mistake protrusion 229 cooperates with the anti-mistake groove 109.
[0037] See Figure 3 It also includes a handle 294, which is rotatably connected to the top of the upper part 21 of the main body. The handle 294 can rotate between the lifted state and the stored state. The upper part 21 of the main body is provided with a handle 2930, and the handle 294 in the stored state is located inside the handle 2930.
[0038] See Figure 3 and Figure 4 The main components include a first component 291, a second component 292, and a third component 293. The atomizing channel 200 includes an atomizing chamber 2004 and a mist outlet channel 2006, which are formed between the first component 291, the second component 292, and the third component 293. Further, the first component 291 includes an upper shell 231 and a cavity shell 234 disposed within the space of the upper shell 231; the second component includes a lower shell 232 and an air duct shell 233 disposed within the space of the lower shell 232; and the third component 293 has a mist outlet 2002. The upper shell 231 and the lower shell 232 are joined vertically and sealed with rubber paint to form the atomizing chamber 2004 and the mist outlet channel 2006. The outlet of the mist outlet channel 2006 is the mist outlet 2002 disposed on the third component 293. Additionally, a liquid storage chamber 201 is formed between the third component 293 and the first component 291.
[0039] Combined Figure 5 The atomizing channel 200 extends between the lower part 22 and the upper part 21 of the main body. The liquid storage chamber 201 is disposed in the upper part 21 of the main body. The atomizing plate 5 and the oil guide 4 are disposed in the lower part 22 of the main body. The atomizing plate 5 and the oil guide 4 are both disposed at the beginning of the atomizing channel 200 and opposite to the atomizing chamber 2004. The oil guide 4 includes a vertical part 41 and a horizontal part 42 connected together. The vertical part 41 extends along the extension direction of the second center line L2 to the bottom of the liquid storage chamber 201. One end of the horizontal part 42 is connected to the vertical part 41 and the other end is connected to the first end of the atomizing plate 5. That is, the first end of the oil guide 4 is disposed in the liquid storage chamber and the second end of the oil guide 4 is connected to the atomizing plate 5.
[0040] A cavity shell 234 is disposed between the atomizing chamber 2004 and the mist outlet channel 2006. The cavity shell 234 includes an opening 2340 facing the lower part 22 of the main body. The main body component includes a second member 292. A duct shell 233 extends towards the upper part 21 of the main body. A duct 2007 is formed inside the duct shell 233. An air inlet 2003 serves as the entrance to the duct 2007. The duct shell 233 is disposed inside the cavity shell 234 through the opening 2340. The outlet 2330 of the duct 2007 is disposed at the upper part of the duct shell 233. The outlet 2330 of the duct 2007 is disposed at an angle to the first center line L1. Furthermore, the outlet 2330 is perpendicular to the first center line L1 and perpendicular to the line connecting the first center line L1 and the second center line L2 (a line in the y-axis direction).
[0041] See Figure 4 and Figure 5 See also Figure 5 At the second cross-section shown, a channel 2005 is formed between the upper shell 231 and the cavity shell 234, and the atomizing chamber 2004 and the mist outlet channel 2006 are connected through the channel 2005. Additionally, as shown... Figure 4As shown, the first component 291 also includes a block 235 and a connecting rib 236 disposed in the mist outlet channel 2006, with the connecting rib 236 connecting between the inner wall of the mist outlet channel 2006 and the block 235.
[0042] See Figure 4 The first center line L1 of the main component is offset from the second center line L2 of the mist outlet 2002, and the third center line L3 of the air inlet 2003 is located between the first center line L1 and the second center line L2.
[0043] Combined Figure 6 and Figure 7 The main body 1 includes a fan module 4, a switch module 5, and a power supply 6. The switch module 5 cooperates with the cover 3. Specifically, the cover 3 is provided with a sensor. The switch module 5 includes at least two sensors arranged circumferentially along the second center line L2. The sensors are electrically connected to the circuit structure. When the cover 3 rotates, the sensor can switch within the sensing range of different sensors, thereby realizing gear shifting and switching. Along a first direction perpendicular to the first center line L1, the switch module 5 and the upper part 21 of the main body are arranged sequentially. The atomizing device 2 is biased towards the first side 108 of the second center line L2, and the switch module 5 is located on the second side 109 of the second center line L2.
[0044] The fan module 4 and the atomizing device 2 are arranged sequentially along the extension direction of the first center line L1. Specifically, the fan module 4 is located below the atomizing device 2, and the output end of the fan module 4 is connected to the air inlet 2003. The power supply 6 and the fan module 4 are arranged sequentially along the first direction, with the fan module 4 located on the first side 108 and the power supply 6 located on the second side 109.
[0045] The atomizing device 2 can be installed in the body 1 in a side-biased manner, ensuring that the mist outlet 2002 is located in the center of the body 1. At this time, in the first direction perpendicular to the first center line L1, the atomizing device 2 is biased to the first side 108, and the second side 109 is freed up to accommodate the switch module 5. In addition, the relatively large liquid storage chamber 201 is located in the upper part 21 of the main body. This arrangement makes the lower part smaller and the height of the atomizing device 2 smaller. The fan module 4 can be installed below the atomizing device 2, and the larger power supply 6 can be installed below the switch module 5. Therefore, this utility model solves the problem of unreasonable internal structure of the body 1 with a rotating switch cover 3, and meets the requirements of the rotating switch cover 3.
[0046] Finally, it should be emphasized that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. For those skilled in the art, the present utility model can have various changes and modifications. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An atomizing device, comprising a main component, an oil guide, and an atomizing plate, wherein the main component is provided with an atomizing channel and a liquid storage chamber, a first end of the oil guide is disposed in the liquid storage chamber, a second end of the oil guide is connected to the atomizing plate, the oil guide and the atomizing plate are disposed in the atomizing channel, and the atomizing channel includes an air inlet and a mist outlet; Its features are: The first center line of the main component is offset from the second center line of the mist outlet, and the third center line of the air inlet is located between the first center line and the second center line. The main body component includes an upper part and a lower part of the main body arranged sequentially along the first center line. The lower part of the main body protrudes downward from the lower surface of the upper part of the main body, and the planar dimension of the lower part of the main body is smaller than the planar dimension of the upper part of the main body. The air inlet is located at the bottom of the lower part of the main body, the mist outlet is located at the top of the upper part of the main body, the atomizing channel extends between the lower part of the main body and the upper part of the main body, the liquid storage chamber is located in the upper part of the main body, and the atomizing plate and the oil guide are located in the lower part of the main body.
2. The atomizing device according to claim 1, characterized in that: The atomizing channel includes an atomizing chamber and a mist outlet channel. The atomizing chamber is opposite to the atomizing plate, and the outlet of the mist outlet channel is the mist outlet. The main component includes a first part and a second part, and the atomizing chamber and the mist outlet channel are formed between the first part and the second part; The first component also includes a cavity shell, which is disposed between the atomizing chamber and the mist outlet channel, and the cavity shell includes an opening facing the lower part of the main body; The main body component includes a second part, which includes a duct shell extending toward the upper part of the main body. A duct is formed inside the duct shell. The air inlet serves as the entrance of the duct. The outlet of the duct is located at the upper part of the duct shell. The outlet of the duct is arranged at an angle with the first center line. The duct shell is disposed inside the cavity shell through the opening.
3. The atomizing device according to claim 2, characterized in that: The outlet is perpendicular to the first center line and also perpendicular to the line connecting the first center line and the second center line.
4. The atomizing device according to claim 3, characterized in that: The first component also includes a blocker and a connecting rib disposed in the mist outlet channel, the connecting rib being connected between the inner wall of the mist outlet channel and the blocker.
5. The atomizing device according to any one of claims 1 to 4, characterized in that: It also includes a handle, which is rotatably connected to the top of the upper part of the main body, and the handle can rotate between an up position and a storage position; The upper part of the main body is provided with a handle groove, and the handle in the storage state is located in the handle groove.
6. An aroma diffuser, comprising a body and an atomizing device, wherein the body is provided with a placement position for the atomizing device, the atomizing device is detachably installed in the placement position, and the body includes a fan module; Its features are: The atomizing device is the atomizing device described in any one of claims 1 to 5; The aroma diffuser also includes a detachable cover, and a switch module that cooperates with the cover is provided inside the machine body. The cover covers the atomizing device from above. The fan module and the atomizing device are arranged sequentially along the extension direction of the first center line, and the output end of the fan module is connected to the air inlet; Along a first direction perpendicular to the first center line, the switch module and the upper part of the main body are arranged sequentially, the atomizing device is arranged biased towards the first side of the second center line, and the switch module is arranged on the second side of the second center line.
7. The aroma diffuser according to claim 6, characterized in that: The machine body also includes a power source; The power supply and the fan module are arranged sequentially along the first direction, with the fan module located on the first side and the power supply located on the second side.
8. The aroma diffuser according to claim 7, characterized in that: A power connection hole is provided at the bottom of the lower part of the main body, and the power connection hole is vertically connected to the power connection end of the atomizing plate; The bottom of the atomizing device placement position is provided with a protruding power connection post, which is inserted into the power connection hole and electrically connected to the power connection end.
9. The aroma diffuser according to claim 8, characterized in that: The lower part of the main body is provided with a foolproof protrusion on the outer periphery, and the atomizing device placement position is provided with a foolproof groove on the inner periphery, and the foolproof protrusion cooperates with the foolproof groove.