Water stopping backflow structure of garment steamer boiler

By designing a water stop reflux structure in the hanger boiler, the first and second reflux baffles are used to buffer and temporarily store the refluxed water, the water overflow problem caused by steam reflux is solved, and the safety of the equipment is improved.

CN222730197UActive Publication Date: 2025-04-08NINGBO HAOJIA ELECTRICAL APPLIANCES CO LTD
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Patent Information

Application Number
CN202420428523.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-06
Publication Date
2025-04-08
Estimated Expiration
2034-03-06

AI Technical Summary

Technical Problem

When the steam is returned to the existing ironing boiler, it is easy to cause the impact pressure of the water inside the boiler, which in turn causes the water to flow back to the water storage tank, causing water to overflow, posing a safety hazard.

Method used

A water stop reflux structure is designed, including a water inlet chamber, a water outlet chamber and a connecting pipe. Through the arrangement of the first and second water backwind, the refluxed water is buffered and temporarily stored to prevent it from entering the water inlet chamber directly and preventing water from overflowing.

Benefits of technology

It effectively reduces the risk of water overflow, improves the safety of the boiler of the ironing machine, and prevents abnormal reflow and overflow of water inside the boiler.

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Abstract

The utility model discloses a water backflow stopping structure of a garment steamer boiler, and belongs to the field of garment steamer boilers. The water inlet chamber and the water outlet chamber are communicated with each other through a connecting pipe; the water tank is provided with a water outlet pipe communicated with the water inlet chamber; a first water return blocking piece is arranged in the water inlet chamber, one end of the first water return blocking piece abuts against the side wall of the water inlet chamber to form a water return cavity, the water return cavity is communicated with the connecting pipe, a through hole is formed in the first water return blocking piece, and the water return cavity is communicated with the water inlet chamber through the through hole. The water backflow stopping structure of the garment steamer boiler has the beneficial effect that the risk of water overflow is reduced.
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Description

Technical Field

[0001] The present application relates to the field of garment steamer boilers, and more specifically, to a water stopping and reflux structure of a garment steamer boiler. Background Art

[0002] The steam generation structure of most hanging irons in the prior art is that the water tank is directly connected to the boiler. The water in the water tank flows into the boiler through a water pipe and is heated inside to generate steam. When the external steam pipe is bent, the air outlet will be blocked, and the steam will flow back to the boiler, exerting impact pressure on the water inside the boiler, thereby causing the water inside the boiler to flow back to the water storage tank through the water inlet, causing the water in the water storage tank to overflow and create a safety hazard. Utility Model Content

[0003] The content of this application is used to introduce concepts in a brief form, which will be described in detail in the detailed implementation section below. The content of this application is not intended to identify the key features or essential features of the technical solution claimed for protection, nor is it intended to limit the scope of the technical solution claimed for protection.

[0004] In order to solve the technical problems mentioned in the above background technology section, some embodiments of the present application provide a water backflow stopping structure of a garment steamer boiler, including:

[0005] A water inlet chamber and a water outlet chamber connected to each other through a connecting pipe;

[0006] A water tank, provided with a water outlet pipe communicating with the water inlet chamber;

[0007] A first water return baffle is provided in the water inlet chamber, one end of the first water return baffle abuts against the side wall of the water inlet chamber to form a water return cavity, the water return cavity is connected to the connecting pipe, a through hole is opened on the first water return baffle, and the water return cavity is connected to the water inlet chamber through the through hole;

[0008] The present application uses the first water return baffle to buffer and block the water returning from the connecting pipe, thereby playing a temporary storage role and preventing the returning water from directly entering the water inlet chamber and overflowing.

[0009] Furthermore, a second water return baffle is provided on the bottom of the water outlet chamber, the second water return baffle is located on one end of the connecting pipe, and a gap is provided between the second water return baffle and the connecting pipe.

[0010] Furthermore, the first water return baffle includes a base portion fixedly arranged at the bottom of the water inlet chamber, side plate portions fixedly arranged on both sides of the base portion, an extension portion fixedly arranged on the base portion, and a connecting portion fixedly arranged on the extension portion, one end of the connecting portion abuts against the side wall of the water inlet chamber, and the through hole is located on the side plate portion.

[0011] Furthermore, the side wall of the water outlet chamber is connected to the second water return baffle by means of sealant.

[0012] Furthermore, it also includes a control device for controlling the communication between the water inlet chamber and the water outlet pipe.

[0013] Furthermore, a push rod is provided in the water inlet chamber; the control device includes a water filling pipe connected to the water outlet pipe, a first limit block fixedly provided in the water filling pipe, a top core movably inserted into the first limit block, a sealing sleeve sleeved on one end of the top core, a second limit block fixedly provided on an end of the top core away from the sealing sleeve, and a return spring respectively connected to the sealing sleeve and the second limit block; one end of the water filling pipe is inserted into the water inlet chamber, the push rod is located in the water filling pipe, and the sealing sleeve is located on one end of the water outlet pipe and abuts against it.

[0014] Furthermore, the sealing sleeve is interference fit with one end of the water outlet pipe.

[0015] Furthermore, the control device also includes a sealing ring arranged between the water supply pipe and the water outlet pipe.

[0016] Furthermore, a sewage pipe is provided on the water outlet chamber, a sewage valve is provided at one end of the sewage pipe, and the sewage valve is located on the outer wall of the boiler shell.

[0017] The beneficial effect of the present application is that it provides a water-stopping reflux structure for a garment steamer boiler that reduces the risk of water overflow. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, purposes and advantages of this application become more obvious. The illustrative embodiment drawings and their descriptions of this application are used to explain this application and do not constitute an improper limitation on this application.

[0019] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the components and elements are not necessarily drawn to scale.

[0020] In the attached picture:

[0021] Figure 1 is an overall schematic diagram according to an embodiment of the present application;

[0022] Figure 2 It is a structural schematic diagram of a part of the embodiment, mainly showing a control device;

[0023] Figure 3 yes Figure 2 A magnified view of part A;

[0024] Figure 4 It is a structural schematic diagram of a part of the embodiment, mainly showing a second water return baffle;

[0025] Figure 5 yes Figure 4 A magnified view of part B;

[0026] Figure 6 It is a structural schematic diagram of a part of the embodiment, mainly showing the first water return baffle.

[0027] Reference numerals:

[0028] 1. Boiler shell; 2. Water tank; 3. Heating block; 4. Control device; 5. Water outlet pipe; 6. Water inlet chamber; 7. Water outlet chamber; 8. Connecting pipe; 9. First water return baffle; 10. Water return chamber; 11. Through hole; 12. Base; 13. Side plate; 14. Extension; 15. Connecting part; 16. Second water return baffle; 17. Gap; 18. Push rod; 19. Water adding pipe; 20. Push core; 21. First limit block; 22. Second limit block; 23. Reset spring; 24. Sealing sleeve; 25. Sealing ring; 26. Drain pipe; 27. Drain valve. DETAILED DESCRIPTION

[0029] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0030] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0031] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0032] It should be noted that the modifications of "one" and "plurality" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0033] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0034] Reference Figure 1-6The water-stopping reflux structure of the hanging steamer boiler comprises a boiler shell 1, a water tank 2, a heating block 3 and a control device 4; the water tank 2 is installed on the boiler shell 1, a water outlet pipe 5 is provided at the bottom of the water tank 2, a water inlet chamber 6 is provided in the boiler shell 1, the water inlet chamber 6 is connected with the water outlet pipe 5 through the control device 4, a water outlet chamber 7 is also provided on the boiler shell 1, the water inlet chamber 6 and the water outlet chamber 7 are connected with each other through a connecting pipe 8, the heating block 3 is installed in the water outlet chamber 7, and one end of the water outlet chamber 7 is connected to the hanging steamer head through a hose.

[0035] A first water return baffle 9 is provided in the water inlet chamber 6, one end of which abuts against the side wall of the water inlet chamber 6 to form a water return chamber 10, which is connected to the connecting pipe 8. A through hole 11 is provided on the first water return baffle 9, and the water return chamber 10 is connected to the water inlet chamber 6 through the through hole 11, so as to buffer and block the water returning from the connecting pipe 8, thereby playing a temporary storage role to prevent the returning water from directly entering the water inlet chamber 6 and overflowing.

[0036] The first water return baffle 9 includes a base portion 12, a side plate portion 13, an extension portion 14, and a connection portion 15; the base portion 12 is fixed to the bottom of the water inlet chamber 6 by bolts, the side plate portions 13 are fixed to both sides of the base portion 12, the extension portion 14 is fixed to the base portion 12, the connection portion 15 is fixed to the extension portion 14, and one end of the connection portion 15 abuts against the side wall of the water inlet chamber 6. Among them, the through hole 11 is located on the side plate portion 13.

[0037] One end of the connecting portion 15 that contacts the water inlet chamber 6 is in an arc shape.

[0038] A second water return baffle 16 is provided on the bottom of the water outlet chamber 7, and the second water return baffle 16 is located on one end of the connecting pipe 8, and a gap 17 is provided between the second water return baffle 16 and the connecting pipe 8. Under the action of the second water return baffle 16, when steam flows back into the water outlet chamber 7, impact pressure is generated on the water inside the water outlet chamber 7, thereby reducing the water flow into the connecting pipe 8.

[0039] The side wall of the water outlet chamber 7 and the second water return baffle 16 are connected by sealant to ensure the connection strength between the two.

[0040] A push rod 18 is provided in the water inlet chamber 6, and the control device 4 includes a water supply pipe 19, a push core 20, a first limit block 21, a second limit block 22, a reset spring 23, a sealing sleeve 24, and a sealing ring 25; the water supply pipe 19 is threadedly connected to the water outlet pipe 5, one end of the water supply pipe 19 is inserted into the water inlet chamber 6, the push rod 18 is located in the water supply pipe 19, the first limit block 21 is fixedly arranged in the water supply pipe 19, and the push core 20 is movably arranged on the first limit block 21, and the seal is The sealing sleeve 24 is sleeved on one end of the top core 20, and the sealing sleeve 24 is located on one end of the water outlet pipe 5 and abuts against it. Furthermore, the sealing sleeve 24 is interference fit with one end of the water outlet pipe 5. The second limit block 22 is fixedly arranged on the end of the top core 20 away from the sealing sleeve 24. One end of the return spring 23 is connected to the sealing sleeve 24, and the other end is connected to the second limit block 22. The return spring 23 is sleeved on the top core 20, and the sealing ring 25 is arranged between the water supply pipe 19 and the water outlet pipe 5. Through the cooperation of the first limit block 21 and the second limit block 22, the top core 20 is limited to prevent the top core 20 from falling. When the water tank 2 is filled with water and placed on the boiler shell 1, the top rod 18 in the water inlet chamber 6 will give the top core 20 an upward force, so that the top core 20 drives the sealing sleeve 24 to move upward, thereby connecting the water supply pipe 19 with the inside of the water tank 2, so that water flows into the water inlet chamber 6.

[0041] The water outlet chamber 7 is provided with a drain pipe 26, one end of which is provided with a drain valve 27, which is located on the outer wall of the boiler shell 1. When the water outlet chamber 7 needs to be cleaned, the drain valve 27 can be opened.

[0042] The above descriptions are only some preferred embodiments of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by a specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the above-mentioned inventive concept. For example, the above-mentioned features are replaced with the technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) and the technical solutions formed.

Claims

1. A water-stopping reflux structure for a garment steamer boiler, comprising: A water inlet chamber and a water outlet chamber connected to each other through a connecting pipe; A water tank, wherein the water tank is provided with a water outlet pipe communicating with the water inlet chamber; Features: A first water return baffle is provided in the water inlet chamber, one end of the first water return baffle abuts against the side wall of the water inlet chamber to form a water return cavity, the water return cavity is connected with the connecting pipe, a through hole is opened on the first water return baffle, the water return cavity is connected with the water inlet chamber through the through hole.

2. The water-stopping reflux structure of the garment steamer boiler according to claim 1, characterized in that: A second water return baffle is provided on the bottom of the water outlet chamber. The second water return baffle is located on one end of the connecting pipe, and a gap is provided between the second water return baffle and the connecting pipe.

3. The water-stopping reflux structure of the garment steamer boiler according to claim 1, characterized in that: The first water return baffle includes a base portion fixedly arranged at the bottom of the water inlet chamber, side plate portions fixedly arranged on both sides of the base portion, an extension portion fixedly arranged on the base portion, and a connecting portion fixedly arranged on the extension portion, one end of the connecting portion abuts against the side wall of the water inlet chamber, and the through hole is located on the side plate portion.

4. The water-stopping reflux structure of the garment steamer boiler according to claim 2, characterized in that: The side wall of the water outlet chamber is connected to the second water return baffle by means of sealant.

5. The water stopping and reflux structure of the garment steamer boiler according to claim 1, characterized in that: It also includes a control device for controlling the communication between the water inlet chamber and the water outlet pipe.

6. The water stopping and reflux structure of the steamer boiler according to claim 5, characterized in that: A push rod is provided in the water inlet chamber; the control device includes a water filling pipe connected to the water outlet pipe, a first limit block fixed in the water filling pipe, a top core movably inserted into the first limit block, a sealing sleeve sleeved on one end of the top core, a second limit block fixed on an end of the top core away from the sealing sleeve, and a return spring respectively connected to the sealing sleeve and the second limit block; one end of the water filling pipe is inserted into the water inlet chamber, the push rod is located in the water filling pipe, and the sealing sleeve is located on and abutted against one end of the water outlet pipe.

7. The water-stopping reflux structure of the steamer boiler according to claim 6, characterized in that: The sealing sleeve is interference fit with one end of the water outlet pipe.

8. The water-stopping reflux structure of the garment steamer boiler according to claim 6, characterized in that: The control device also includes a sealing ring arranged between the water filling pipe and the water outlet pipe.

9. The water stopping and reflux structure of the garment steamer boiler according to claim 1, characterized in that: The water outlet chamber is provided with a sewage pipe, and one end of the sewage pipe is provided with a sewage valve.