Warm air blower with detachable electric heating tube

By setting a detachable electric heating pipe and multi-layer housing components in the fan, the problem of difficult disassembly of the electric heating pipe after damage is solved, and rapid disassembly and installation is achieved, improving user convenience and structural stability.

CN223283128UActive Publication Date: 2025-08-29NINGBO BAOGONG ELECTRICAL APPLIANCE CO LTD
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Patent Information

Application Number
CN202421598763.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-08-29
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

The electric heating pipes of existing air heaters cannot be easily disassembled or replaced after being damaged, which affects the user's convenience of use and maintenance efficiency.

Method used

A removable electric heating tube is designed. By installing a detachable electric heating tube in the main body of the fan, and using the multi-layer structure and fixed connection method of the housing assembly, the electric heating tube can be quickly disassembled and installed.

Benefits of technology

It improves the convenience of repair and replacement of electric heating pipes, enhances the stability and firmness of the structure, and ensures the normal use of the fan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fan heater with a detachable electric heating tube, which comprises a fan heater main body, a hot air duct unit is arranged in the fan heater main body, and the hot air duct unit comprises a shell component and the electric heating tube; the electric heating tube is detachably arranged in the shell assembly or installed in the shell assembly. The heating device is reasonable in structural design, and heating work is carried out through the hot air cylinder unit; the detachable electric heating tube is arranged in the shell assembly, so that a user can quickly dismount and mount the electric heating tube when the electric heating tube needs to be maintained or replaced or the electric heating tube needs to be quickly dismounted and mounted, and the use convenience of the user is improved.
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Description

Technical Field

[0001] The utility model relates to the field of heating devices, in particular to a heater with a detachable electric heating tube. Background Art

[0002] The heater mainly uses motors and electric heating tubes to generate heat, and is a device used to keep warm and warm. The heater has the characteristics of being light, flexible, small in size, light in weight, powerful, easy to operate, safe and reliable.

[0003] Existing heaters are equipped with electric heating pipes for heating, but there is a risk of damage after long-term use. At this time, the electric heating pipes in the heater need to be repaired or replaced; however, some of the existing electric heating pipes cannot be removed from the inside of the heater for repair or replacement, which greatly affects the convenience of users in later use and replacement, and when the electric heating pipes are damaged and cannot work, the entire heater needs to be replaced. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a heater with a detachable electric heating pipe in view of the current status of the existing technology.

[0005] The technical solution adopted by the present invention to solve the above technical problems is:

[0006] A heater with a detachable electric heating pipe comprises a heater body. A hot air cylinder unit is arranged in the heater body. The hot air cylinder unit comprises a shell assembly and an electric heating pipe. The electric heating pipe can be detached or installed in the shell assembly.

[0007] The effects achieved by the above components are: heating is performed by setting up a hot air cylinder unit; by setting up a detachable electric heating pipe in the shell assembly, the user can quickly disassemble or install the electric heating pipe when it needs to be repaired or replaced, thereby improving the convenience of user use.

[0008] Preferably, the shell assembly includes a first shell, a second shell and a third shell; the second shell and the third shell are arranged on the first shell; and the electric heating pipe is arranged in the cavity of the first shell and the second shell.

[0009] The effects achieved by the above components are: by setting up the first shell, the second shell and the third shell, the three shells are assembled into a shell assembly, thereby improving the firmness of the structure; the electric heating pipe is set in the cavity of the first shell and the second shell, so that the second shell is suitable for heating, making the internal layout of the structure more concise.

[0010] Preferably, the electric heating tube includes a terminal and a heating tube; a fixing plate is arranged below the terminal; a through hole is arranged on the second shell for the terminal to pass through; the terminal passes through the through hole and then passes through the fixing plate to fix the electric heating tube to the second shell; the fixing plate is fixedly installed below the second shell.

[0011] The effects achieved by the above components are: by setting a fixing plate to fix the electric heating tube, the structure is fixed more stably and firmly; a through hole is set so that the terminal is used to electrically connect the power supply element extending from the shell assembly to the heater body.

[0012] Preferably, fixing columns are arranged on both sides of the heating tube; and the fixing columns are fixedly connected to the second shell.

[0013] The effect achieved by the above components is: by setting the fixing column, the heater body is prevented from shaking the electric heating tube during the movement, which would affect the user's subsequent use.

[0014] Preferably, the second shell and the third shell are respectively connected to the first shell on both sides by threads; the upper end of the second shell is connected to the third shell at any overlapping position by threads.

[0015] The above components have the effect of making disassembly or installation more convenient through threaded connection.

[0016] Preferably, an air inlet assembly is arranged in the cavity where the third shell is fixedly connected to the first shell.

[0017] The effects achieved by the above components are: an air inlet assembly is provided for supplying air.

[0018] Compared with the prior art, the advantages of the present invention are: heating is performed by setting up a hot air cylinder unit; by setting up a detachable electric heating pipe in the shell assembly, the user can quickly disassemble or install the electric heating pipe when it needs to be repaired or replaced, thereby improving the convenience of the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the hot air cylinder unit of the utility model;

[0021] Figure 3 This is an exploded view of the hot air cylinder unit structure of the utility model;

[0022] Figure 4 It is a schematic diagram of the electric heating tube structure of the utility model.

[0023] Figure numerals: 1. heater body; 11. air inlet assembly; 2. hot air cylinder unit; 3. housing assembly; 31. first housing; 32. second housing; 33. third housing; 34. through hole; 4. electric heating tube; 41. terminal; 42. heating tube; 43. fixing plate; 5. fixing column. DETAILED DESCRIPTION

[0024] The following diagrams illustrate various embodiments of the present invention. For clarity, many practical details will be included in the following description. However, it should be understood that these practical details are not intended to limit the present invention. In other words, in some embodiments of the present invention, these practical details are not essential. Furthermore, to simplify the drawings, some commonly used structures and components are depicted in simplified schematic form.

[0025] 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 various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0026] Moreover, some of the above-mentioned terms may be used to express other meanings in addition to 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. For ordinary technicians in this field, the specific meanings of these terms in this utility model can be understood according to the specific circumstances.

[0027] Furthermore, the terms "installed," "disposed," "equipped with," "connected," "connected," and "socketed" should be interpreted broadly. For example, they can refer to fixed connections, removable connections, or integral structures; mechanical connections or electrical connections; direct connections, indirect connections through an intermediary, or internal connections between two devices, elements, or components. The connection methods discussed herein are prior art and are common knowledge to those skilled in the art without modification. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0028] In addition, in the present invention, descriptions such as "first" and "second" are only used for descriptive purposes and do not specifically refer to the order or sequence, nor are they used to limit the present invention. 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 such feature. 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 invention.

[0029] like Figures 1 to 4 As shown, the utility model provides

[0030] A heater with a detachable electric heating pipe 4 includes a heater body 1, within which is disposed a hot air cylinder unit 2. The hot air cylinder unit 2 includes a housing assembly 3 and an electric heating pipe 4; the electric heating pipe 4 is detachable or installable within the housing assembly 3. The hot air cylinder unit 2 provides heating; the detachable electric heating pipe 4 within the housing assembly 3 allows the user to quickly remove or install the electric heating pipe 4 when it needs repair or replacement, thereby improving user convenience.

[0031] The housing assembly 3 includes a first housing 31, a second housing 32, and a third housing 33. The second and third housings 32, 33 are mounted on the first housing 31. The electric heating pipe 4 is mounted within the cavity between the first and second housings 31, 32. The three housings, namely the first, second, and third housings 31, 32, 33, form the housing assembly 3, enhancing its structural strength. The electric heating pipe 4 is mounted within the cavity between the first and second housings 31, 32, making the second housing 32 suitable for heating and simplifying the internal layout.

[0032] The electric heating tube 4 includes a terminal 41 and a heating tube 42. A fixing plate 43 is disposed below the terminal 41. The second housing 32 is provided with a through-hole 34 for the terminal 41 to pass through. The terminal 41 passes through the through-hole 34 and then passes through the fixing plate 43, thereby securing the electric heating tube 4 to the second housing 32. The fixing plate 43 is fixedly mounted below the second housing 32. The fixing plate 43 secures the electric heating tube 4, making the structure more stable and secure. The through-hole 34 allows the terminal 41 to be electrically connected to the power supply component extending from the housing assembly 3 into the heater body 1.

[0033] The heating tube 42 is provided with fixing columns 5 on both sides thereof; the fixing columns 5 are fixedly connected to the second housing 32. By providing the fixing columns 5, the heater body 1 is prevented from shaking the heating tube 4 during movement, which would affect the user's subsequent use.

[0034] The second shell 32 and the third shell 33 are respectively screwed to the first shell 31. The upper end of the second shell 32 is screwed to any position where the third shell 33 overlaps. The screw connection makes disassembly or installation more convenient.

[0035] An air inlet assembly 11 is arranged in the cavity where the third housing 33 is fixedly connected to the first housing 31. The air inlet assembly 11 is provided for supplying air. Specific embodiments

[0036] When the electric heating tube 4 needs to be disassembled for maintenance or replacement, the second shell 32 can be removed from the first shell 31 and the third shell 33; then, by removing the screws on the fixing plate 43, the terminal 41 can be removed from the inside of the through hole 34, and then a new electric heating tube 4 is placed in the through hole 34, fixed and installed by the fixing plate 43, and then placed on the fixing column 5 for fixation; then the second shell 32 is fixedly connected to the first shell 31 and the third shell 33.

[0037] The power supply element described in the present invention belongs to conventional and well-known technical means and structures for those skilled in the art, so there is no need to describe it again in detail and with reference to the accompanying drawings.

[0038] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, those skilled in the art may combine and integrate different embodiments or examples, and features of different embodiments or examples, described in this specification, unless otherwise inconsistent.

[0039] The standard parts used in this utility model 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 bolts, rivets, welding, and bonding in the existing technology, which will not be described in detail here.

[0040] The above content is only a preferred embodiment of the present invention. For ordinary technicians in this field, various changes and variations can be made in the specific implementation methods and application scope based on the concept of the present invention. The content of this specification should not be understood as a limitation of 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 heater with a detachable electric heating tube, comprising a heater body, wherein a hot air cylinder unit is arranged in the heater body, characterized in that: The hot air cylinder unit includes a shell assembly and an electric heating pipe; the electric heating pipe can be removed or installed in the shell assembly; the shell assembly includes a first shell, a second shell and a third shell; the second shell and the third shell are arranged on the first shell; the electric heating pipe is arranged in the cavity of the first shell and the second shell; an air inlet assembly is arranged in the cavity fixedly connected to the third shell and the first shell.

2. The heater with a detachable electric heating tube according to claim 1, characterized in that: The electric heating tube includes a terminal and a heating tube; a fixing plate is arranged below the terminal; a through hole is arranged on the second shell for the terminal to pass through; the terminal passes through the through hole and then passes through the fixing plate to fix the electric heating tube to the second shell; the fixing plate is fixedly installed below the second shell.

3. The heater with a detachable electric heating tube according to claim 2, characterized in that: Fixed columns are arranged on both sides of the heating tube; the fixed columns are fixedly connected to the second shell.

4. The heater with a detachable electric heating tube according to claim 3, characterized in that: The second shell and the two sides of the third shell are respectively connected to the two sides of the first shell by threads; the upper end of the second shell is connected to the third shell at any overlapping position by threads.