A spray device and eye massager

By designing a spray pattern in the spray device where the atomizing nozzle and the heating element assembly form an angle, the problem of insufficient contact between the atomizing nozzle and the heating element is solved, achieving efficient heat exchange and equipment stability, and improving the uniformity of steam and the lifespan of the equipment.

CN224585142UActive Publication Date: 2026-08-04SHEN ZHEN FANR TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHEN ZHEN FANR TECH CO LTD
Filing Date
2025-03-31
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

In existing eye care devices, the contact area between the atomizing nozzle and the heating element is insufficient, resulting in wasted heat energy and water accumulation, which affects the lifespan of the device and makes it difficult to generate uniformly warm steam.

Method used

The spray device is designed so that the spray axis of the atomizing nozzle forms a 4-6 degree angle with the surface of the heating element assembly. The atomized particles are sprayed at an angle onto the surface of the heating element to ensure sufficient heat exchange and avoid water accumulation.

Benefits of technology

It improves energy efficiency, shortens heating time, ensures uniform steam temperature, and extends equipment life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224585142U_ABST
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Abstract

The utility model provides a kind of spray device and eye massage instrument, belong to the technical field of massage equipment, the spray device includes: spray component, the spray component is equipped with atomizing nozzle;Heating sheet component, the heating sheet component is set in the spray path side portion of the atomizing nozzle;The plane where the injection axis of the atomizing nozzle is and the plane where the surface of the heating sheet component is formed 4-6 degrees angle of clamping.The plane where the injection axis of the atomizing nozzle is and the plane where the surface of the heating sheet component is formed 4-6 degrees small angle of clamping, both avoid the condensation water problem caused by atomizing water large area direct injection heating sheet surface, and ensure that part atomizing water particle is with oblique angle to sweep heating sheet surface, under the driving of airflow, and heating sheet forms sufficient heat exchange, to heat atomizing water into even warm steam quickly, significantly shorten heating time and improve energy utilization.
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Description

Technical Field

[0001] This utility model relates to the field of massage equipment technology, specifically a spray device and an eye massager. Background Technology

[0002] With the fast pace of modern life, eye strain is becoming increasingly prominent. Eye care devices (such as heated eye masks and steam massagers) are gradually becoming important tools for relieving eye discomfort. Among them, steam therapy uses atomized water vapor to provide gentle care to the eyes, effectively promoting blood circulation and relieving dryness and fatigue. In existing technologies, such devices typically use atomizing nozzles to convert liquid water into atomized particles, and then use heating elements to heat these particles to form water vapor at a suitable temperature.

[0003] In traditional solutions, the heating element is often placed directly behind or parallel to the atomizing nozzle, resulting in insufficient contact area between the atomized water particles and the heating element. Some water mist dissipates without effective heating, causing a waste of heat energy and making it difficult to quickly form uniformly warm steam. If the atomizing spray direction is directly aimed at the surface of the heating element, a large number of atomized water droplets will directly impact the surface of the heating element, condense and form water accumulation. Long-term accumulation may cause short circuits or oxidation failure of the heating element, affecting the service life of the equipment. Utility Model Content

[0004] In view of the above problems, this utility model provides a spray device and an eye massager. The spray device includes a spray assembly, which is provided with an atomizing nozzle.

[0005] A heating element assembly, wherein the heating element assembly is disposed on the side of the spray path of the atomizing nozzle;

[0006] The plane containing the spray axis of the atomizing nozzle forms an angle of 4-6 degrees with the plane containing the surface of the heating element assembly.

[0007] In one embodiment, the spray assembly further includes a water tank having a water inlet for adding water and a spray nozzle for spraying, wherein the atomizing nozzle is disposed within the water tank and the spray path of the atomizing nozzle is aligned with the spray nozzle.

[0008] In one embodiment, the water tank has a spray nozzle on each of its two horizontal side walls.

[0009] In one embodiment, the plane containing the spray axis of the atomizing nozzle forms a 5-degree angle with the plane containing the surface of the heating element assembly.

[0010] In one embodiment, the heating element assembly is disposed to the side and rear of the spray path of the atomizing nozzle.

[0011] Secondly, this utility model embodiment provides an eye massager, including a spray device as described above, and the eye massager further includes:

[0012] The housing has an inwardly recessed groove in the middle, the position of which corresponds to the human eye area;

[0013] The spray assembly and the heating element assembly are installed in the groove, with the heating surface of the heating element assembly facing the human eye socket.

[0014] In one embodiment, the eye massager further includes:

[0015] A massage component is disposed on the housing and configured to massage the periocular area of ​​a human eye.

[0016] In one embodiment, the massage component includes:

[0017] At least one airbag unit is disposed on the surface of the shell at a position corresponding to the periorbital region of the human eye.

[0018] An air pump is located inside the housing and is connected to the airbag unit via an air guide tube;

[0019] An air valve is provided between the air pump and the airbag, and the air valve is configured to control the inflation and deflation of the airbag unit.

[0020] In one embodiment, a flexible sleeve is also connected to the outer surface of the housing, and at least one cavity is formed between the flexible sleeve and the housing, with the airbag unit disposed in the cavity.

[0021] In one embodiment, the spray assembly is detachably connected to the recess of the housing by magnetic attraction. The spray assembly is provided with a power receiving contact, and the recess is provided with a power supply contact corresponding to the power receiving contact. When the spray assembly is magnetically attracted to the recess, the power receiving contact and the power supply contact are electrically connected.

[0022] The above-described one or more technical solutions in the embodiments of this application have at least one or more of the following technical effects:

[0023] The spray device and eye massager provided in this embodiment of the utility model form a small angle of 4-6 degrees between the plane where the spray axis of the atomizing nozzle is located and the plane where the surface of the heating element assembly is located. This avoids the problem of condensation caused by a large area of ​​atomized water being directly sprayed onto the surface of the heating element, and ensures that some atomized water particles pass over the surface of the heating element at an inclined angle. Under the drive of the airflow, they form a full heat exchange with the heating element, thereby quickly heating the atomized water into uniformly warm steam, significantly shortening the heating time and improving energy utilization.

[0024] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this utility model more obvious and understandable, specific embodiments of this utility model are given below. Attached Figure Description

[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0026] Figure 1 This is a front view schematic diagram of the overall structure in an embodiment of this utility model;

[0027] Figure 2 To be taken from Figure 1 Side view of the central section line AA;

[0028] Figure 3 This is a schematic diagram of the atomizing component and housing assembly in an embodiment of the present utility model;

[0029] Figure 4 This is a schematic diagram of the interior of the shell in an embodiment of the present utility model;

[0030] Figure 5 This is a three-dimensional schematic diagram of the atomizing component in an embodiment of the present utility model;

[0031] Figure 6 This is an exploded view of the shell in an embodiment of the present invention.

[0032] Explanation of reference numerals in the attached drawings: 100, spray assembly; 110, atomizing nozzle; 120, water tank; 121, water inlet; 122, spray nozzle; 130, power receiving contact; 200, heating element assembly; 300, housing; 310, recessed portion; 311, power supply contact; 400, airbag unit; 500, air pump; 600, air valve; 700, flexible sleeve; 800, cavity. Detailed Implementation

[0033] The overall concept of the technical solution provided by this utility model is as follows:

[0034] Please see Figures 1 to 6 The spraying device includes:

[0035] The spray assembly 100 is equipped with an atomizing nozzle 110. The main function of the atomizing nozzle 110 is to convert liquid water into fine atomized particles. Understandably, the atomizing nozzle 110 usually adopts ultrasonic atomization or high-pressure jet atomization technology. Ultrasonic atomization uses high-frequency vibration to break liquid water into tiny water droplets to form atomized particles. High-pressure jet atomization uses a high-pressure pump to pressurize water and spray it out from the small hole of the nozzle, using high-speed airflow to break the water into atomized particles.

[0036] Heating element assembly 200 is disposed on the side of the spray path of atomizing nozzle 110. Heating element assembly 200 is mainly used to heat the atomized water particles generated by atomizing nozzle 110 to a suitable temperature. It can be understood that after the heating element assembly 200 is powered on, the current passes through the heating element assembly 200 to generate resistance heat, which causes the surface of the heating element assembly 200 to heat up rapidly.

[0037] The plane containing the spray axis of the atomizing nozzle 110 forms an angle of 4-6 degrees with the plane containing the surface of the heating element assembly 200. Specifically, the spray axis refers to the center line of the atomized particles ejected by the atomizing nozzle 110; the plane containing the spray axis refers to the plane that includes the center line and is perpendicular to the outlet section of the atomizing nozzle 110; the plane containing the surface of the heating element assembly 200 refers to the plane containing the main surface of the heating element assembly 200 that contacts the atomized particles; and the angle refers to the angle between the plane containing the spray axis and the plane containing the surface of the heating element assembly 200. Figure 2 As shown, the included angle is α, and the range of included angle α is set between 4 and 6 degrees. The atomized particles are sprayed onto the heating element assembly 200 at an inclined angle instead of directly impacting it vertically. The inclined spray reduces the direct impact area between the atomized particles and the surface of the heating element, thereby reducing the formation of condensate.

[0038] Furthermore, by forming a small angle of 4-6 degrees between the plane of the spray axis of the atomizing nozzle 110 and the plane of the surface of the heating element assembly 200, the problem of condensation caused by direct spraying of atomized water onto the surface of the heating element is avoided. At the same time, it is ensured that some atomized water particles sweep across the surface of the heating element at an inclined angle, and under the drive of the airflow, they form a full heat exchange with the heating element, thereby quickly heating the atomized water into uniformly warm steam, significantly shortening the heating time and improving the energy utilization rate.

[0039] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0040] Please see Figure 2 and Figure 3 The spray assembly 100 also includes a water tank 120, which has a water inlet 121 for adding water and a spray nozzle 122 for spraying. An atomizing nozzle 110 is located inside the water tank 120, and its spray path is aligned with the spray nozzle 122. Specifically, the water tank 120 stores liquid water to provide a water source for the spray device. The water inlet 121 is the inlet for adding liquid water to the water tank 120. The water inlet 121 is typically equipped with a sealing cap or sealing ring to effectively prevent water leakage and external contamination when not in use. The spray nozzle 122 is the channel for outputting atomized water vapor, directly delivering the water vapor to the target area. The atomizing nozzle 110 is located inside the water tank 120 and converts the liquid water inside the water tank 120 into fine atomized particles. The spray path of the atomizing nozzle 110 is aligned with the spray nozzle 122 of the water tank 120 to ensure that the atomized water vapor can be smoothly output through the spray nozzle 122.

[0041] Please see Figure 3 Each of the two horizontal walls of the water tank 120 is provided with a spray nozzle 122. Specifically, in the traditional single spray nozzle 122 design, the output path of water vapor is relatively concentrated and the coverage is limited, which may result in some areas not being adequately cared for. By providing a spray nozzle 122 on each of the two horizontal walls of the water tank 120, the output path of water vapor is more dispersed, the coverage is wider, and the target area can be more comprehensively covered.

[0042] Preferably, the plane containing the spray axis of the atomizing nozzle 110 forms a 5-degree angle with the plane containing the surface of the heating element assembly 200. Specifically, while a 4-degree angle can effectively prevent water accumulation, the heat exchange efficiency is low and the steam temperature is not high enough; a 5-degree angle prevents water accumulation while having the highest heat exchange efficiency and producing uniform and suitable steam temperature; a 6-degree angle has high heat exchange efficiency but increases the risk of water accumulation, which may affect equipment stability. Therefore, a 5-degree angle finds the optimal balance between heat exchange efficiency and prevention of water accumulation, providing the best care effect and equipment stability.

[0043] Preferably, the heating element assembly 200 is disposed to the side and rear of the spray path of the atomizing nozzle 110. The spray path of the atomizing nozzle 110 refers to the spatial trajectory of the atomized particles after they are ejected from the nozzle. The heating element assembly 200 is located behind the spray port of the atomizing nozzle 110 and to the side of the spray path.

[0044] Please see Figure 1 and Figure 3 This utility model embodiment also provides an eye massager, including a spray device as described in the foregoing embodiments, and further including:

[0045] The housing 300 has an inwardly recessed groove 310 in the middle, the position of which corresponds to the human eye area;

[0046] The spray assembly 100 and the heating element assembly 200 are installed in the recess 310, and the heating surface of the heating element assembly 200 faces the human eye socket.

[0047] Specifically, the housing 300 has an inwardly recessed groove 310 in the middle, which is specially designed to accommodate the spray assembly 100 and the heating element assembly 200. The position of the groove 310 is precisely aligned with the human eye area to ensure that the spray and heat steam functions can directly act on the eyes. The heating surface of the heating element assembly 200 faces the human eye socket to further ensure that the heat steam function can directly act on the eye area.

[0048] Furthermore, eye massagers also include:

[0049] A massage component, mounted on the housing 300, is configured to massage the area around the eyes. This massage component, combined with spray and steam functions, provides a more comprehensive eye care experience. The massage component can be designed using various existing technologies, including airbag massage, mechanical vibration, and electrical stimulation massage.

[0050] Furthermore, taking airbag massage as an example, please refer to [link to relevant documentation]. Figure 4 and Figure 6 The massage components include:

[0051] At least one airbag unit 400 is disposed on the surface of the housing 300 corresponding to the periocular area of ​​the human eye. The airbag unit 400 can press and release pressure on the periocular area through inflation and deflation cycles, simulating the effect of a human hand massage. The placement of the airbag unit 400 on the surface of the housing 300 corresponding to the periocular area ensures that the massage function can directly act on the target area. In some embodiments, a single large airbag is used to cover the entire periocular area, providing a comprehensive massage; in more complex embodiments, multiple small airbags are used, each corresponding to a different area of ​​the periocular area (such as the upper eyelid, lower eyelid, temples, etc.), providing a more precise massage. The airbags are typically made of soft, breathable materials, such as silicone or medical-grade silicone rubber, to ensure comfort and safety.

[0052] An air pump 500 is located inside the housing 300 and is connected to the airbag unit 400 via an air guide tube. The air pump 500 is responsible for providing compressed air to drive the inflation process of the airbag unit 400.

[0053] An air valve 600 is located between the air pump 500 and the airbag 400. The air valve 600 is configured to control the inflation and deflation of the airbag unit 400. The air valve 600 controls the inflation and deflation process of the airbag unit 400, achieving cyclical control of the massage function. For example, when the air valve 600 is open, compressed air supplied by the air pump 500 is delivered to the airbag unit 400 through the air guide tube, and the airbag unit 400 inflates; when the air valve 600 is closed, the air pump 500 is turned off, and the compressed air remains within the airbag unit 400; when the air valve 600 is opened again, the air inside the airbag unit 400 is discharged through the air valve 600, and the airbag unit 400 returns to its original state.

[0054] Please see Figure 2 and Figure 6 The outer surface of the housing 300 is also connected to a flexible sleeve 700, forming at least one cavity 800 between the flexible sleeve 700 and the housing 300. The airbag unit 400 is disposed within the cavity 800. Specifically, the flexible sleeve 700 is a component attached to the outer surface of the housing 300, typically made of soft and elastic materials such as genuine leather, artificial leather, silicone, or medical-grade silicone rubber. The flexible sleeve 700 is in direct contact with the skin, providing a more comfortable massage experience. It can be bonded to the housing 300 through its edges to connect the flexible sleeve 700 to the housing 300. The cavity 800 between the flexible sleeve 700 and the housing 300 is designed to provide an ideal working space for the airbag unit 400. The airbag unit 400 massages the periorbital area through inflation and deflation cycles. The soft material of the flexible sleeve 700 ensures the comfort of the massage process.

[0055] Please see Figure 3 and Figure 5The spray assembly 100 is detachably connected to the groove 310 of the housing 300 by magnetic attraction. The spray assembly 100 is provided with a power receiving contact 130, and the groove 310 is provided with a power supply contact 311 corresponding to the power receiving contact 130. When the spray assembly 100 is magnetically attracted to the groove 310, the power receiving contact 130 and the power supply contact 311 are electrically connected. Specifically, magnetic connection refers to using the attractive force of magnets to quickly and easily connect and separate the spray assembly 100 from the groove 310 of the housing 300. Magnets can be built into the spray assembly 100 and the groove 310 respectively, and the connection is achieved by using the principle of opposite poles attracting. The spray assembly 100 can be easily removed from the housing 300 by magnetic attraction, which is convenient for users to add water, clean or replace. The receiving contact 130 on the spray assembly 100 is used to receive power from the power supply contact 311, and the power supply contact 311 in the groove 310 is used to provide power to the spray assembly 100. When the spray assembly 100 is connected to the groove 310 by magnetic attraction, the receiving contact 130 and the power supply contact 311 are in close contact to form an electrical circuit.

[0056] Although preferred embodiments of the present invention 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 present invention.

[0057] Obviously, those skilled in the art can make various modifications and variations to the embodiments of this utility model without departing from the spirit and scope of the embodiments of this utility model. Therefore, if these modifications and variations to the embodiments of this utility model fall within the scope of the claims of this utility model and their equivalents, then this utility model also intends to include these modifications and variations.

Claims

1. A spray device, characterized in that include: Spray assembly, wherein the spray assembly is provided with atomizing nozzles; A heating element assembly, wherein the heating element assembly is disposed on the side of the spray path of the atomizing nozzle; The plane containing the spray axis of the atomizing nozzle forms an angle of 4-6 degrees with the plane containing the surface of the heating element assembly.

2. A spray device according to claim 1, wherein The spray assembly also includes a water tank, which has a water inlet for adding water and a spray nozzle for spraying. The atomizing nozzle is located inside the water tank and the spray path of the atomizing nozzle is aligned with the spray nozzle.

3. A spray device according to claim 2, wherein The water tank has a spray nozzle on each of its two horizontal side walls.

4. A spray device according to claim 1, wherein The plane containing the spray axis of the atomizing nozzle forms a 5-degree angle with the plane containing the surface of the heating element assembly.

5. A spray device according to claim 1, wherein The heating element assembly is located to the side and rear of the spray path of the atomizing nozzle. 6.An eye massager comprising a spray device according to any one of claims 1-5, characterized in that, Also includes: The housing has an inwardly recessed groove in the middle, the position of which corresponds to the human eye area; The spray assembly and the heating element assembly are installed in the groove, with the heating surface of the heating element assembly facing the human eye socket.

7. The eye massager of claim 6, wherein the first massage element and the second massage element are arranged to be rotated in the same direction. Also includes: A massage component is disposed on the housing and configured to massage the periocular area of ​​a human eye.

8. The eye massager of claim 7, wherein the at least one protrusion is arranged on the inner surface of the first ring. The massage component includes: At least one airbag unit is disposed on the surface of the shell at a position corresponding to the periorbital region of the human eye. An air pump is located inside the housing and is connected to the airbag unit via an air guide tube; An air valve is disposed between the air pump and the airbag, and the air valve is configured to control the inflation and deflation of the airbag unit.

9. An eye massager according to claim 8, characterized in that, A flexible sleeve is also connected to the outer surface of the shell, and at least one cavity is formed between the flexible sleeve and the shell, with the airbag unit disposed in the cavity.

10. An eye massager according to claim 6, characterized in that, The spray assembly is detachably connected to the groove of the housing by magnetic attraction. The spray assembly is provided with a power receiving contact, and the groove is provided with a power supply contact corresponding to the power receiving contact. When the spray assembly is magnetically attracted to the groove, the power receiving contact and the power supply contact are electrically connected.