Coil pipe structure of iron

By designing multi-section bending arrangement of heating pipe components and heating chamber structures in the electric iron, the problem of poor heating effect of existing electric irons is solved, and more efficient water vaporization and clothing ironing effects are achieved.

CN222809753UActive Publication Date: 2025-04-29慈溪市三联家用电器有限公司
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Patent Information

Application Number
CN202421582134.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-04-29
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

The electric heating tubes of existing electric irons are generally arranged in a U-shaped shape, and cannot fully utilize the space in the heating chamber, resulting in low space utilization and poor heating effect.

Method used

A coil structure of an iron is designed, the heating pipe assembly is arranged in multiple sections, and an electric heating pipe and a heating shell are arranged in the heating chamber. The electric heating pipe is electrically connected to the negative electrode interface through the positive electrode interface to achieve heating work.

Benefits of technology

Through the multi-section bending arrangement of heating pipe components, the space share in the heating chamber is maximized, the heating effect is improved, and the water vaporization and clothing ironing effect is better.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a coil pipe structure of an iron, which comprises an iron main body, a heating cavity is arranged in the iron main body, and a heating pipe component is arranged in the heating cavity. The heating tube assembly comprises a heating shell and an electric heating tube arranged in the heating shell; the heating pipe assembly is arranged in a multi-section bending mode, the structural design is reasonable, and the heating cavity is arranged so that water can be vaporized in the heating cavity through the heating pipe assembly; the electric heating tube is arranged to heat and vaporize water entering the heating cavity; by arranging the heating shell, the waterproof effect on the electric heating pipe is achieved, and water is prevented from directly making contact with the electric heating pipe to affect use of the iron body; the heating pipe assembly is arranged in a multi-section bending mode, so that the space occupancy rate in the heating cavity can be maximized, and the heating effect of the heating pipe assembly can be improved when the heating pipe assembly works.
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Description

Technical Field

[0001] The utility model relates to the field of electric irons, in particular to a coil structure of an iron. Background Art

[0002] An electric iron is a tool for smoothing clothes and fabrics. It is a cleaning appliance that uses electric heat to iron clothes. It is one of the indispensable appliances in modern families and a tool for smoothing clothes and fabrics. Existing electric irons are equipped with a heating chamber and an electric heating tube for heating water and converting it into water vapor. However, the existing electric heating tube is generally arranged in a U shape, so that the electric heating tube formed by only one bend generally cannot fill the space in the heating chamber. This will reduce the space utilization rate in the heating chamber, and the power of the electric heating tube cannot be maximized, so that users will not be able to iron clothes well after the water vapor evaporates. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a coil structure of an iron in view of the current status of the prior art.

[0004] The technical solution adopted by the utility model to solve the above technical problems is:

[0005] A coil structure of an iron comprises an iron body, a heating cavity is arranged in the iron body, a heating tube assembly is arranged in the heating cavity; the heating tube assembly comprises a heating shell and an electric heating tube arranged in the heating shell; the heating tube assembly is arranged in multiple sections and bent.

[0006] The effects achieved by the above components are: by setting up a heating chamber, water can be vaporized through the heating tube assembly inside; by setting up an electric heating tube, the water entering the heating chamber is heated and vaporized; by setting up a heating shell, the electric heating tube is waterproofed to prevent water from directly contacting the electric heating tube and affecting the use of the iron body; the heating tube assembly is arranged in multiple sections of bends, so that the space occupancy rate in the heating chamber will be maximized, so that the heating effect of the heating tube assembly when working will be improved.

[0007] Preferably, the electric heating tube includes a first tube body, a first bending portion, a second tube body, a second bending portion, a third tube body, a third bending portion, a fourth tube body, a positive electrode interface and a negative electrode interface; the positive electrode interface is connected to the first tube body or the fourth tube body; the negative electrode interface is connected to the first tube body or the fourth tube body; the positive electrode interface and the negative electrode interface are electrically connected to the iron body.

[0008] The effects achieved by the above components are as follows: water in the heating chamber is vaporized and heated by arranging the first tube body, the first bending portion, the second tube body, the second bending portion, the third tube body, the third bending portion, the fourth tube body, the positive electrode interface and the negative electrode interface; because the positive electrode interface and the negative electrode interface are electrically connected to the iron body, the electric heating tube is energized through the positive electrode interface and the negative electrode interface to perform heating.

[0009] Preferably, one end of the first tube body away from the positive electrode interface or the negative electrode interface is connected to the first bending portion; one end of the first bending portion away from the first tube body is connected to the second tube body; one end of the second tube body away from the first bending portion is connected to the second bending portion; one end of the second bending portion away from the second tube body is connected to the third tube body; one end of the third tube body away from the second bending portion is connected to the third bending portion; one end of the third bending portion away from the third tube body is connected to the fourth tube body; one end of the fourth tube body away from the third bending portion is connected to the positive electrode interface or the negative electrode interface.

[0010] The effect achieved by the above components is: through the above connection method, the heating effect of the electric heating tube is better.

[0011] Preferably, the positive electrode interface and the negative electrode interface are arranged outside the heating cavity; the positive electrode interface and the negative electrode interface are arranged at the front end of the iron body.

[0012] The effect achieved by the above-mentioned component is that it is arranged at the front end of the iron body so that the space utilization rate in the heating cavity is increased.

[0013] Preferably, the electric heating tubes are arranged in an M shape.

[0014] The effect achieved by the above components is that the electric heating tubes are arranged in an M shape to achieve a better heating effect.

[0015] Preferably, the shape of the heating shell is arranged corresponding to the electric heating tube.

[0016] The effect achieved by the above components is that the corresponding arrangement enables the heating housing to better provide waterproof protection and heat dissipation for the electric heating pipe.

[0017] Compared with the prior art, the advantages of the utility model are: by providing a heating chamber, water can be vaporized through the heating tube assembly inside; by providing an electric heating tube, water entering the heating chamber is heated and vaporized; by providing a heating shell, the electric heating tube is waterproofed to prevent water from directly contacting the electric heating tube and affecting the use of the iron body; the heating tube assembly is arranged in multiple sections of bends, so that the space occupancy rate in the heating chamber will be maximized, so that the heating effect of the heating tube assembly when working will be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model;

[0019] Figure 2 This is an exploded view of the heating tube assembly structure of the utility model;

[0020] Figure 3 The utility model Figure 1 A partial enlarged view of point A.

[0021] Figure numerals: 1, iron body; 11, heating chamber; 2, heating tube assembly; 3, heating shell; 4, electric heating tube; 41, first tube body; 42, first bending portion; 43, second tube body; 44, second bending portion; 45, third tube body; 46, third bending portion; 47, fourth tube body; 48, positive electrode interface; 49, negative electrode interface. DETAILED DESCRIPTION

[0022] The following will disclose multiple embodiments of the present invention with drawings. For the purpose of clear description, many practical details will be described together in the following description. However, it should be understood that these practical details should not be used to limit the present invention. In other words, in some embodiments of the present invention, these practical details are not necessary. In addition, in order to simplify the drawings, some conventional structures and components will be depicted in a simple schematic manner in the drawings.

[0023] It should be noted that all directional indications in the embodiments of the present invention, such as up, down, left, right, front, back... are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0024] Moreover, some of the above-mentioned terms may be used to express other meanings besides indicating orientation or positional relationships. For example, the term "on" may also be used to indicate a certain dependency or connection relationship in certain circumstances. A person skilled in the art may understand the specific meanings of these terms in the present utility model according to the specific circumstances.

[0025] In addition, the terms "install", "set", "provided with", "connect", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. The connection methods involved in this article are prior arts, without any improvement, and are all common knowledge of those skilled in the art. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0026] In addition, in the present utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present utility model. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0027] like Figures 1 to 3 As shown, the utility model provides

[0028] A coil structure of an iron comprises an iron body 1, a heating chamber 11 is arranged in the iron body 1, a heating tube assembly 2 is arranged in the heating chamber 11; the heating tube assembly 2 comprises a heating shell 3 and an electric heating tube 4 arranged in the heating shell 3; the heating tube assembly 2 is arranged in multiple sections and bent. The heating chamber 11 is provided so that water can be vaporized through the heating tube assembly 2; the electric heating tube 4 is provided to heat and vaporize the water entering the heating chamber 11; the heating shell 3 is provided to waterproof the electric heating tube 4, preventing water from directly contacting the electric heating tube 4 and affecting the use of the iron body 1; the heating tube assembly 2 is arranged in multiple sections and bent, so that the space occupancy rate in the heating chamber 11 will be maximized, so that the heating effect of the heating tube assembly 2 when working will be improved.

[0029] The electric heating tube 4 comprises a first tube body 41, a first bending portion 42, a second tube body 43, a second bending portion 44, a third tube body 45, a third bending portion 46, a fourth tube body 47, a positive electrode interface 48 and a negative electrode interface 49; the positive electrode interface 48 is connected to the first tube body 41 or the fourth tube body 47; the negative electrode interface 49 is connected to the first tube body 41 or the fourth tube body 47; the positive electrode interface 48 and the negative electrode interface 49 are electrically connected to the iron body 1. The water in the heating chamber 11 is vaporized and heated by arranging the first tube body 41, the first bending portion 42, the second tube body 43, the second bending portion 44, the third tube body 45, the third bending portion 46, the fourth tube body 47, the positive electrode interface 48 and the negative electrode interface 49; because the positive electrode interface 48 and the negative electrode interface 49 are electrically connected to the iron body 1, the electric heating tube 4 is energized through the positive electrode interface 48 and the negative electrode interface 49 to perform heating.

[0030] One end of the first tube body 41 away from the positive electrode interface 48 or the negative electrode interface 49 is connected to the first bending portion 42; one end of the first bending portion 42 away from the first tube body 41 is connected to the second tube body 43; one end of the second tube body 43 away from the first bending portion 42 is connected to the second bending portion 44; one end of the second bending portion 44 away from the second tube body 43 is connected to the third tube body 45; one end of the third tube body 45 away from the second bending portion 44 is connected to the third bending portion 46; one end of the third bending portion 46 away from the third tube body 45 is connected to the fourth tube body 47; one end of the fourth tube body 47 away from the third bending portion 46 is connected to the positive electrode interface 48 or the negative electrode interface 49. Through the above connection method, the heating effect of the electric heating tube 4 is better.

[0031] The positive electrode interface 48 and the negative electrode interface 49 are arranged outside the heating chamber 11; the positive electrode interface 48 and the negative electrode interface 49 are arranged at the front end of the iron body 1. The arrangement at the front end of the iron body 1 increases the space utilization rate in the heating chamber 11.

[0032] The electric heating tubes 4 are arranged in an M shape. The electric heating tubes 4 are arranged in an M shape to achieve a better heating effect.

[0033] The shape of the heating shell 3 is arranged correspondingly to the electric heating tube 4. The corresponding arrangement enables the heating shell 3 to better provide waterproof protection and heat dissipation for the electric heating tube 4.

[0034] in Figure 2 and Figure 3 The indicated positive electrode interface 48 is connected to the first tube body 41 , and the negative electrode interface 49 is connected to the fourth tube body 47 . In a specific implementation, the positive electrode interface 48 may be connected to the fourth tube body 47 , and the negative electrode interface 49 may be connected to the first tube body 41 .

[0035] In the description of this specification, reference is made to the terms "one embodiment", "some embodiments", "examples", "specific examples", etc.

[0036] The description of "example" or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples without contradiction.

[0037] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, and bonding in the prior art, which will not be described in detail here.

[0038] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, various changes and variations can be made in the specific implementation methods and application scopes based on the ideas of the present invention. The content of this specification should not be understood as a limitation on the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A coil structure of an iron, comprising an iron body, wherein a heating chamber is arranged in the iron body, and characterized in that: A heating tube assembly is arranged in the heating cavity; the heating tube assembly comprises a heating shell and an electric heating tube arranged in the heating shell; the heating tube assembly is arranged in multiple sections and bent.

2. The coil structure of an iron according to claim 1, characterized in that: The electric heating tube includes a first tube body, a first bending portion, a second tube body, a second bending portion, a third tube body, a third bending portion, a fourth tube body, a positive electrode interface and a negative electrode interface; the positive electrode interface is connected to the first tube body or the fourth tube body; the negative electrode interface is connected to the first tube body or the fourth tube body; the positive electrode interface and the negative electrode interface are electrically connected to the iron body.

3. The coil structure of an iron according to claim 2, characterized in that: One end of the first tube body away from the positive electrode interface or the negative electrode interface is connected to the first bending portion; one end of the first bending portion away from the first tube body is connected to the second tube body; one end of the second tube body away from the first bending portion is connected to the second bending portion; one end of the second bending portion away from the second tube body is connected to the third tube body; one end of the third tube body away from the second bending portion is connected to the third bending portion; one end of the third bending portion away from the third tube body is connected to the fourth tube body; one end of the fourth tube body away from the third bending portion is connected to the positive electrode interface or the negative electrode interface.

4. The coil structure of an iron according to claim 3, characterized in that: The positive electrode interface and the negative electrode interface are arranged outside the heating cavity; the positive electrode interface and the negative electrode interface are arranged at the front end of the iron body.

5. The coil structure of an iron according to claim 4, characterized in that: The electric heating tubes are arranged in an M shape.

6. The coil structure of an iron according to claim 5, characterized in that: The shape of the heating shell is arranged correspondingly to the electric heating tube.