Water inflow prevention device for atomization motor

By designing a combination of a conical motor shaft, sealing gasket, and annular water outlet cap in the atomizing motor, the problems of water mist entering the motor and corrosion and atomizing head imbalance are solved, thus achieving motor stability and extended lifespan.

CN223942528UActive Publication Date: 2026-02-24SHENZHEN LONGRAY TECH
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Patent Information

Application Number
CN202520479171.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2026-02-24
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

Existing atomizing motors are prone to water mist entering the motor, leading to corrosion and damage, short lifespan, and sudden water ingress into the atomizing head during high-speed rotation, causing imbalance, reducing bearing load and lifespan.

Method used

A water-proof device was designed, including a motor body, a conical motor shaft, a sealing gasket, a bearing, and an annular water outlet cap. The combination of the sealing gasket and the bearing prevents water from entering the motor and the annular water outlet cap ensures uniform water discharge, thus preventing the atomizing head from becoming unbalanced.

Benefits of technology

It improves the coaxiality and stability of the atomizing motor, prevents water from entering the motor, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a waterproof device for an atomization motor. The waterproof device comprises a motor body; a motor shaft is arranged in the motor body in an outward extending mode, the motor shaft is in an outward conical shape, and the motor shaft is sleeved with shaft fan blades. A sealing gasket is arranged between the motor body and the motor shaft, and a bearing is arranged on the motor shaft adjacent to the sealing gasket; and an annular water outlet end cover is arranged at one end, far away from the sealing gasket, of the motor shaft. Coaxiality and stability are improved, water is prevented from entering the motor, and the service life is prolonged.
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Description

Technical Field

[0001] This application relates to the field of atomizing motor technology, and in particular to a water-proof device for atomizing motors. Background Technology

[0002] Existing atomizing motors are prone to water mist entering the motor, causing corrosion and damage, leading to motor failure and a very short lifespan. Furthermore, during the high-speed rotation of the atomizing head, a sudden single-point water ingress can cause the atomizing head to become unbalanced, increasing the bearing load and further reducing its lifespan. Utility Model Content

[0003] In view of the aforementioned problems, this application is made to provide a water-proof device for an atomizing motor that overcomes or at least partially solves the aforementioned problems, comprising:

[0004] A water-proof device for an atomizing motor, comprising a motor body;

[0005] The motor body has a motor shaft extending outward, the motor shaft is tapered outward, and the motor shaft is fitted with a fan blade;

[0006] A sealing gasket is provided between the motor body and the motor shaft, and a bearing is provided on the motor shaft adjacent to the sealing gasket; an annular water outlet cap is provided at the end of the motor shaft away from the sealing gasket.

[0007] Furthermore, it also includes an atomizing head assembly connected to the motor body; an annular water outlet cap disposed between the atomizing head assembly and the motor shaft; a tapered end of the motor shaft penetrating inside the atomizing head assembly; and a fan blade disposed between the motor body and the atomizing head assembly.

[0008] Furthermore, the atomizing head assembly also includes a spray nozzle, which is disposed on the outer side wall of the atomizing head assembly.

[0009] Furthermore, it also includes a filter element disposed within the atomizing head assembly and surrounding the spray nozzle.

[0010] Furthermore, the bearing is a high-speed bearing.

[0011] Furthermore, the sealing gasket is made of asbestos.

[0012] Furthermore, it also includes a connecting base, which is sleeved on the outer side wall of the motor body.

[0013] Furthermore, it also includes a fixing member disposed on the outer side wall of the motor body, the fixing member being adapted to connect to the connecting base.

[0014] Furthermore, it also includes a connecting device, which includes a screw, a nut, and a connecting hole. The fixing member and the connecting base are respectively provided with the connecting hole. The screw passes through the corresponding connecting holes of the fixing member and the connecting base in sequence and is connected to the nut.

[0015] Furthermore, it also includes a medicine inlet, the annular water outlet cap is connected to the medicine inlet, and the medicine inlet is located at the bottom of the motor body.

[0016] This application has the following advantages:

[0017] In the embodiments of this application, compared to existing atomizing motors where water mist easily enters the motor, causing corrosion and damage, leading to motor failure and a very short lifespan, and where sudden single-point water ingress during high-speed rotation of the atomizing head can cause sudden imbalance, increasing bearing load and reducing lifespan, this application provides a solution to prevent water from entering the atomizing motor. Specifically, it provides a water-proof device for an atomizing motor, comprising a motor body; a motor shaft extending outward from the motor body, the motor shaft being tapered outward, and a fan blade sleeved on the motor shaft; a sealing gasket between the motor body and the motor shaft, and a bearing on the motor shaft adjacent to the sealing gasket; and an annular water outlet cap at the end of the motor shaft away from the sealing gasket. A motor shaft extends outward from the motor body, and the motor shaft is tapered outward. A fan blade is fitted onto the motor shaft. A sealing gasket is provided between the motor body and the motor shaft, and a bearing is located on the motor shaft adjacent to the sealing gasket. An annular water outlet cap is provided at the end of the motor shaft furthest from the sealing gasket. This addresses the problems of existing atomizing motors where water mist easily enters the motor, causing corrosion and damage, leading to motor failure and a very short lifespan. Furthermore, it addresses the issue of water ingress during high-speed rotation of the atomizing head, which can cause sudden imbalance, increase bearing load, and reduce lifespan. This design improves coaxiality and stability, prevents water ingress into the motor, and extends its service life. Attached Figure Description

[0018] To more clearly illustrate the technical solution of this application, the drawings used in the description of this application will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of a water-proof device for an atomizing motor provided in an embodiment of this application;

[0020] Figure 2 This is a cross-sectional view of a water-proof device for an atomizing motor provided in an embodiment of this application.

[0021] In the attached diagram: 1. Motor body; 2. Atomizing head assembly; 3. Motor shaft; 4. Shaft fan blade; 5. Sealing gasket; 6. Bearing; 7. Annular water outlet cap; 8. Inlet; 9. Spray nozzle; 10. Filter element; 11. Connecting base; 12. Fixing component; 13. Screw; 14. Nut. Detailed Implementation

[0022] To make the objectives, features, and advantages of this application more apparent and understandable, the application will be further described in detail below with reference to the accompanying drawings and specific embodiments. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0023] Reference Figure 1 and 2 The diagram shows a schematic diagram and a cross-sectional view of a water-proof device for an atomizing motor according to an embodiment of this application.

[0024] A water-proof device for an atomizing motor includes a motor body 1;

[0025] The motor body 1 has a motor shaft 3 extending outward from the motor body 1. The motor shaft 3 is tapered outward and has a fan blade 4 sleeved on it.

[0026] A sealing gasket 5 is provided between the motor body 1 and the motor shaft 3, and a bearing 6 is provided on the motor shaft 3 adjacent to the sealing gasket 5; an annular water outlet cap 7 is provided at the end of the motor shaft 3 away from the sealing gasket 5.

[0027] In the embodiments of this application, compared with the existing atomizing motors in the prior art, where water mist can easily enter the motor, causing corrosion and damage, leading to motor failure and a very short lifespan, and where a sudden single-point water ingress during high-speed rotation of the atomizing head can cause sudden imbalance of the atomizing head, increasing the bearing load and reducing lifespan, this application provides a solution to prevent water from entering the atomizing motor. Specifically, it is a water-proof device for an atomizing motor, including a motor body 1; a motor shaft 3 extending outward from the motor body 1, the motor shaft 3 being tapered outward, and a fan blade 4 sleeved on the motor shaft 3; a sealing gasket 5 between the motor body 1 and the motor shaft 3, and a bearing 6 on the motor shaft 3 adjacent to the sealing gasket 5; and an annular water outlet cap 7 at the end of the motor shaft 3 away from the sealing gasket 5. A motor shaft 3 extends outward from the motor body 1, and the motor shaft 3 is tapered outward. A fan blade 4 is fitted onto the motor shaft 3. A sealing gasket 5 is provided between the motor body 1 and the motor shaft 3. A bearing 6 is provided on the motor shaft 3 adjacent to the sealing gasket 5. An annular water outlet cap 7 is provided at the end of the motor shaft 3 away from the sealing gasket 5. This solves the problem that water mist can easily enter the motor of existing atomizing motors, causing corrosion and damage, leading to motor failure and a very short lifespan. In addition, water may enter the atomizing head during high-speed rotation, which may cause the atomizing head to suddenly become unbalanced, increase the load on the bearing 6, and reduce its lifespan. This solves the problem of improving coaxiality and stability, preventing water from entering the motor, and extending its service life.

[0028] The following will further describe a water-proof device for an atomizing motor in this exemplary embodiment.

[0029] In one embodiment of this utility model, it further includes an atomizing head assembly 2, which is connected to the motor body 1; an annular water outlet cap 7 is disposed between the atomizing head assembly 2 and the motor shaft 3; one tapered end of the motor shaft 3 is disposed through the atomizing head assembly 2; and a fan blade 4 is disposed between the motor body 1 and the atomizing head assembly 2.

[0030] In one embodiment of this utility model, the axial fan blade 4 is used to prevent mist particles from condensing here and avoid entering the bearing 6 along the motor shaft 3, causing damage.

[0031] In one embodiment of this utility model, the atomizing head assembly 2 rotates at high speed along with the motor shaft 3.

[0032] In one embodiment of this utility model, the atomizing head assembly 2 is connected to the motor shaft 3 by a tapered surface, which can improve coaxiality and stability. The tapered shaft part, i.e., the motor shaft 3, ensures the coaxiality between the motor body 1 and the atomizing disc, improves the motor's operational stability, and extends its service life.

[0033] In one embodiment of this utility model, the stability is due to the annular water outlet (i.e., water is evenly discharged in the entire circumference) set by the annular water outlet end cap, which ensures that water contacts the atomizing disc from multiple directions at the same time (in the prior art, a water column is directly sprayed into the atomizing disc), preventing uneven force on the high-speed rotating atomizing motor, which would lead to excessive bearing load.

[0034] In one embodiment of this utility model, the liquid medicine is input into the atomizing head assembly 2 through the medicine inlet 8, and the liquid medicine flows out around the annular water outlet cap 7, which can avoid the sudden imbalance when the atomizing head assembly 2 rotates at high speed.

[0035] In one embodiment of the present invention, the atomizing head assembly 2 further includes a spray nozzle 9, which is disposed on the outer side wall of the atomizing head assembly 2 and is used to spray out the liquid medicine when the atomizing head assembly 2 rotates at high speed.

[0036] In one embodiment of the present invention, a filter element 10 is also included. The filter element 10 is disposed inside the atomizing head assembly 2 and surrounds the spray nozzle 9. The filter element 10 is used to filter the liquid medicine and then eject it.

[0037] In one embodiment of this utility model, the bearing 6 is a high-speed bearing.

[0038] In one embodiment of this utility model, the sealing gasket 5 is made of asbestos.

[0039] In one embodiment of the present invention, a connecting base 11 is further included. The connecting base 11 is sleeved on the outer side wall of the motor body 1. The connecting base 11 is used to connect external devices and fix the atomizing motor to other devices through the connecting base 11.

[0040] In one embodiment of the present invention, a fixing member 12 is further included. The fixing member 12 is disposed on the outer side wall of the motor body 1 and is adapted to be connected to the connecting base 11. The fixing member 12 is used for a stable connection between the motor body 1 and the connecting base 11.

[0041] In one embodiment of this utility model, a connecting device is also included. The connecting device includes a screw 13, a nut 14 and a connecting hole. The fixing member 12 and the connecting base 11 are respectively provided with the connecting hole. The screw 13 passes through the connecting hole corresponding to the fixing member 12 and the connecting base 11 and is connected to the nut 14.

[0042] In one embodiment of the present invention, a medicine inlet 8 is also included. The annular water outlet cap 7 is connected to the medicine inlet 8, and the medicine inlet 8 is disposed at the bottom of the motor body 1.

[0043] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.

[0044] Although preferred embodiments of the present application have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the embodiments of the present application.

[0045] Finally, it should be noted that in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or terminal device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or terminal device. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or terminal device that includes said element.

[0046] The above provides a detailed description of a water-proof device for an atomizing motor provided in this application. Specific examples have been used to illustrate the principle and implementation of this application. The description of the above embodiments is only for the purpose of helping to understand the method and core idea of ​​this application. At the same time, for those skilled in the art, there will be changes in the specific implementation and application scope based on the idea of ​​this application. Therefore, the content of this specification should not be construed as a limitation of this application.

Claims

1. A water-proof device for an atomizing motor, characterized in that, Including the motor body; The motor body has a motor shaft extending outward, the motor shaft is tapered outward, and the motor shaft is fitted with a fan blade; A sealing gasket is provided between the motor body and the motor shaft, and a bearing is provided on the motor shaft adjacent to the sealing gasket; an annular water outlet cap is provided at the end of the motor shaft away from the sealing gasket.

2. The water-proof device for an atomizing motor according to claim 1, characterized in that, It also includes an atomizing head assembly connected to the motor body; an annular water outlet cap disposed between the atomizing head assembly and the motor shaft; a tapered end of the motor shaft penetrating inside the atomizing head assembly; and a fan blade disposed between the motor body and the atomizing head assembly.

3. A water-proof device for an atomizing motor according to claim 2, characterized in that, The atomizing head assembly also includes a spray nozzle, which is disposed on the outer side wall of the atomizing head assembly.

4. A water-proof device for an atomizing motor according to claim 3, characterized in that, It also includes a filter element disposed within the atomizing head assembly and surrounding the spray nozzle.

5. A water-proof device for an atomizing motor according to claim 1, characterized in that, The bearing is a high-speed bearing.

6. A water-proof device for an atomizing motor according to claim 1, characterized in that, The sealing gasket is made of asbestos.

7. A water-proof device for an atomizing motor according to claim 1, characterized in that, It also includes a connecting base, which is sleeved on the outer side wall of the motor body.

8. A water-proof device for an atomizing motor according to claim 7, characterized in that, It also includes a fixing member, which is disposed on the outer side wall of the motor body and is adapted to be connected to the connecting base.

9. A water-proof device for an atomizing motor according to claim 8, characterized in that, It also includes a connecting device, which includes a screw, a nut, and a connecting hole. The fixing member and the connecting base are respectively provided with the connecting hole. The screw passes through the corresponding connecting hole of the fixing member and the connecting base in sequence and is connected to the nut.

10. A water-proof device for an atomizing motor according to claim 1, characterized in that, It also includes a medicine inlet, the annular water outlet cap is connected to the medicine inlet, and the medicine inlet is located at the bottom of the motor body.