Household adjustable humidifier

By using a servo motor to drive the nozzle rotation and the sealing unit to seal the nozzle, the problem of scale buildup caused by exposed spray nozzles in household humidifiers is solved. This also enables flexible adjustment of the nozzle angle and flow rate, reducing the failure rate and maintenance frequency.

CN224188701UActive Publication Date: 2026-05-01JIANGXI MAIKE INTELLIGENT MANUFACTURING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI MAIKE INTELLIGENT MANUFACTURING TECHNOLOGY CO LTD
Filing Date
2025-05-15
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing household humidifiers have exposed spray nozzles, which are prone to dust accumulation, scale buildup, and clogging, affecting normal operation and requiring frequent maintenance.

Method used

The nozzle is driven to rotate by a servo motor, and the nozzle is sealed with a rubber plug by a sealing unit. The sealing process is controlled by a PLC controller and an electromagnet to avoid the nozzle being exposed and reduce the risk of dust and scale buildup.

Benefits of technology

It enables flexible adjustment of nozzle angle and flow rate, avoids nozzle scaling, reduces failure rate, and reduces maintenance frequency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224188701U_ABST
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Abstract

A household adjustable humidifier relates to the technical field of humidifiers and comprises a humidifier body, a PLC (programmable logic controller) is mounted on the side face of a top support of the humidifier body, a top vertical seat of the humidifier body is rotatably connected with a nozzle through a rotating shaft, and the nozzle is communicated with the inside of the humidifier body through a spray pipe. And a servo motor is installed on the side face of a vertical base at the top of the humidifier body, an output shaft of the servo motor is fixedly connected with the end of a rotating shaft, and a blocking unit is installed at the position, corresponding to a nozzle of a spray head, of a top support of the humidifier body. The humidifier is simple in structure and convenient to block, the defect that the nozzle is exposed outside and scaling is caused by dust is overcome, the failure rate of the humidifier is reduced, and the trouble that follow-up frequent maintenance is needed is avoided.
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Description

A household adjustable humidifier Technical Field

[0001] This utility model relates to the field of humidifier technology, and in particular to a household adjustable humidifier. Background Technology

[0002] A humidifier is an instrument used to increase the humidity of a space, thereby regulating the humidity of the space. Based on different uses, it is mainly divided into two types: household humidifiers and industrial humidifiers. With the improvement of people's living standards and economic development, people's requirements for quality of life and health are getting higher and higher, which makes household humidifiers widely used, especially in areas with relatively dry air.

[0003] After use, the spray nozzles of existing household humidifiers are exposed to the outside environment. After spraying, moisture remains on the nozzles, which are prone to attracting dust from the air and forming scale. This scale can easily clog the spray nozzles, preventing the spraying operation from working properly. Summary of the Invention

[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide a household adjustable humidifier that can seal the nozzle after use. The sealing is convenient and avoids the disadvantage of the nozzle being exposed to the outside world and forming scale due to dust, thereby reducing the failure rate of the humidifier and avoiding the trouble of frequent maintenance. It can effectively solve the problems in the background art.

[0005] To achieve the aforementioned objective, this utility model adopts the following technical solution:

[0006] A household adjustable humidifier includes a humidifier body, a PLC controller mounted on the side of the top support of the humidifier body, a nozzle rotatably connected to the top stand of the humidifier body via a rotating shaft, and the nozzle communicating with the interior of the humidifier body via a spray pipe, a servo motor mounted on the side of the top stand of the humidifier body, the output shaft of the servo motor being fixedly connected to the end of the rotating shaft, a sealing unit installed on the top support of the humidifier body at the position corresponding to the nozzle nozzle, and the PLC controller electrically connected to the servo motor and an external power supply.

[0007] Furthermore, it also includes a flow regulating valve, which is installed at the connection between the spray pipe and the humidifier body, and is electrically connected to the PLC controller.

[0008] Furthermore, the spray pipe is a corrugated pipe.

[0009] Furthermore, the sealing unit also includes a connecting seat, a spring, and a movable rod. The movable rod is movably connected to the top support of the humidifier body. The connecting seat is fixed to the inner end of the movable rod, and the spring is sleeved on the movable rod. The spring is disposed between the connecting seat and the top support of the humidifier body.

[0010] Furthermore, the sealing unit also includes a rubber plug, which is fixed to the side of the connector and is inserted into the nozzle of the spray head.

[0011] Furthermore, the sealing unit also includes an electromagnet and an armature block. The armature block is fixed to the other end of the movable rod. The electromagnet is installed on the side of the top bracket of the humidifier body. The electromagnet is magnetically connected to the armature block. The electromagnet is electrically connected to the PLC controller.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This household adjustable humidifier has the following advantages:

[0013] 1. The output shaft of the servo motor drives the nozzle to rotate via the rotary shaft, thereby adjusting the spray angle of the nozzle. The flow rate of the spray pipe is adjusted by the flow regulating valve, which is convenient and easy to meet the corresponding humidification needs.

[0014] 2. By connecting the sealing unit to the nozzle of the spray head, the nozzle of the spray head is sealed. The sealing is convenient and avoids the disadvantage of the nozzle being exposed to the outside world and forming scale due to dust, thereby reducing the failure rate of the humidifier and avoiding the trouble of frequent maintenance. Attached Figure Description

[0015] Figure 1 is a three-dimensional structural diagram of this utility model;

[0016] Figure 2 is an enlarged structural diagram of point A of this utility model;

[0017] Figure 3 is a three-dimensional cross-sectional structural diagram of this utility model;

[0018] Figure 4 is an enlarged structural diagram of section B of this utility model.

[0019] In the diagram: 1-humidifier body, 2-PLC controller, 3-sealing unit, 31-rubber plug, 32-connecting seat, 33-spring, 34-lever, 35-electromagnet, 36-armature block, 4-flow regulating valve, 5-spray pipe, 6-rotating shaft, 7-servo motor, 8-nozzle. Detailed Implementation

[0020] The present invention will be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.

[0021] Please refer to Figures 1-4. This embodiment provides a technical solution: a household adjustable humidifier, including a humidifier body 1. A PLC controller 2 is installed on the side of the top support of the humidifier body 1. A nozzle 8 is rotatably connected to the top stand of the humidifier body 1 via a rotating shaft 6, and the nozzle 8 is connected to the interior of the humidifier body 1 via a spray pipe 5. A servo motor 7 is installed on the side of the top stand of the humidifier body 1, and the output shaft of the servo motor 7 is fixedly connected to the end of the rotating shaft 6. A sealing unit 3 is installed on the top support of the humidifier body 1 at the position corresponding to the nozzle 8. The PLC controller 2 is electrically connected to the servo motor 7 and an external power supply. The spray inside the humidifier body 1 is delivered to the inside of the nozzle 8 through the spray pipe 5 and sprayed out through the nozzle 8. The output shaft of the servo motor 7 drives the nozzle 8 to rotate via the rotating shaft 6, thereby adjusting the spray angle of the nozzle 8. The adjustment is convenient and can easily meet the corresponding humidification needs.

[0022] It also includes a flow regulating valve 4, which is installed at the connection between the spray pipe 5 and the humidifier body 1. The flow regulating valve 4 is electrically connected to the PLC controller 2. The flow rate of the spray pipe 5 is regulated by the flow regulating valve 4. The regulation is convenient and can meet the corresponding humidification needs.

[0023] The spray pipe 5 is a corrugated pipe to accommodate the angle adjustment of the nozzle 8.

[0024] The sealing unit 3 also includes a connecting seat 32, a spring 33, and a movable rod 34. The movable rod 34 is movably connected to the top support of the humidifier body 1. The connecting seat 32 is fixed to the inner end of the movable rod 34. The spring 33 is sleeved on the movable rod 34 and is positioned between the connecting seat 32 and the top support of the humidifier body 1. The sealing unit 3 also includes a rubber plug 31, which is fixed to the side of the connecting seat 32 and is inserted into the nozzle of the spray head 8. The sealing unit 3 also includes an electromagnet 35 and an armature block 36. The armature block 36 is fixed to the other end of the movable rod 34. The electromagnet 35 is installed on the side of the top support of the humidifier body 1. The electromagnet 35 is electrically connected to the PLC controller 2 and magnetically connected to the armature block 36. After humidification is completed, the nozzle 8 returns to its original position. Then, the electromagnet 35 is de-energized and loses its magnetic connection with the armature block 36. At this time, the spring 33 returns to its original deformation. The deformation force of the spring 33 acts on the connecting seat 32, which drives the movable rod 34 to move. At the same time, the rubber plug 31 on the connecting seat 32 is inserted into the nozzle of the nozzle 8 to seal the nozzle. The sealing is convenient and avoids the disadvantage of the nozzle being exposed to the outside world and forming scale with dust, thereby reducing the failure rate of the humidifier and avoiding the trouble of frequent maintenance.

[0025] The working principle of the adjustable household humidifier provided by this utility model is as follows: The spray inside the humidifier body 1 is delivered to the nozzle 8 through the spray pipe 5 and sprayed out through the nozzle 8. The output shaft of the servo motor 7 drives the nozzle 8 to rotate through the rotating shaft 6, thereby adjusting the spray angle of the nozzle 8. The flow rate of the spray pipe 5 is adjusted through the flow regulating valve 4. After the humidification work is completed, the nozzle 8 returns to its original position. Then, the electromagnet 35 is de-energized and loses its magnetic connection with the armature block 36. At this time, the spring 33 returns to its deformation. The deformation force of the spring 33 acts on the connecting seat 32, and the connecting seat 32 drives the movable rod 34 to move. At the same time, the rubber plug 31 on the connecting seat 32 is inserted into the nozzle of the nozzle 8 to seal the nozzle of the nozzle 8.

[0026] It is worth noting that the components disclosed in the above embodiments are all general standard parts or parts known to those skilled in the art. Their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods. The working methods of PLC controller 2 controlling servo motor 7, flow regulating valve 4 and electromagnet 35 all adopt existing technologies. PLC controller 2, servo motor 7, flow regulating valve 4 and electromagnet 35 are all products currently on the market. Their structures and principles are public technologies. This solution only describes their role in this solution and the technical effects to be produced.

[0027] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances. For example, a rotary connection can refer to a rotary connection through a bearing.

[0028] The parts of this utility model not described in detail are prior art. Although this utility model has been specifically shown and introduced in conjunction with preferred embodiments, there are many methods and approaches to implement this technical solution. The above description is only a preferred embodiment of this utility model. However, those skilled in the art should understand that various changes in form and detail can be made to this utility model without departing from the spirit and scope of this utility model as defined by the appended claims, and all such changes shall be within the protection scope of this utility model.

Claims

1. A domestic adjustable humidifier comprising a humidifier body (1), characterised in that: A PLC controller (2) is installed on the side of the top support of the humidifier body (1). A nozzle (8) is rotatably connected to the top stand of the humidifier body (1) via a rotating shaft (6). The nozzle (8) is connected to the inside of the humidifier body (1) via a spray pipe (5). A servo motor (7) is installed on the side of the top stand of the humidifier body (1). The output shaft of the servo motor (7) is fixedly connected to the end of the rotating shaft (6). A sealing unit (3) is installed on the top support of the humidifier body (1) at the position corresponding to the nozzle (8) nozzle. The PLC controller (2) is electrically connected to the servo motor (7) and the external power supply respectively.

2. A domestic adjustable humidifier according to claim 1, wherein: It also includes a flow regulating valve (4), which is installed at the connection between the spray pipe (5) and the humidifier body (1) and is electrically connected to the PLC controller (2).

3. A domestic adjustable humidifier according to claim 1, wherein: The spray pipe (5) is a corrugated pipe.

4. A domestic adjustable humidifier according to claim 1, wherein: The sealing unit (3) also includes a connecting seat (32), a spring (33) and a movable rod (34). The movable rod (34) is movably connected to the top bracket of the humidifier body (1). The connecting seat (32) is fixed to the inner end of the movable rod (34). The spring (33) is sleeved on the movable rod (34). The spring (33) is located between the connecting seat (32) and the top bracket of the humidifier body (1).

5. A household adjustable humidifier according to claim 4, characterized in that: The sealing unit (3) also includes a rubber plug (31), which is fixed on the side of the connecting seat (32) and is inserted into the nozzle of the nozzle (8).

6. A household adjustable humidifier according to claim 4, characterized in that: The sealing unit (3) also includes an electromagnet (35) and an armature block (36). The armature block (36) is fixed to the other end of the movable rod (34). The electromagnet (35) is installed on the side of the top bracket of the humidifier body (1). The electromagnet (35) is magnetically connected to the armature block (36). The electromagnet (35) is electrically connected to the PLC controller (2).