Aluminum foil heater

By designing a rotating hinge body and anti-deformation components, the problem of aluminum foil heaters being prone to bending and deformation after unfolding is solved, resulting in a longer service life and easier installation.

CN224178315UActive Publication Date: 2026-04-28ANHUI NINGGUO CITY TIANCHENG TECH DEV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI NINGGUO CITY TIANCHENG TECH DEV
Filing Date
2025-02-08
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing aluminum foil heaters are prone to bending and deformation after being unfolded, which affects their service life and installation difficulty.

Method used

The aluminum foil body is connected by a rotating hinge, and anti-deformation components, including a tube, telescopic body, insertion slot and fixing bolts, are used to prevent the aluminum foil from bending and deforming, thereby improving stability.

Benefits of technology

It effectively prevents aluminum foil from bending and deforming, improves service life and ease of installation, and enhances connection stability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224178315U_ABST
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Abstract

The utility model discloses an aluminum foil heater which comprises aluminum foil plate bodies, the aluminum foil plate bodies are connected through a rotary hinge body, a plurality of heating pipes are installed at the bottoms of the aluminum foil plate bodies, an installation body is installed on one side of the bottom of each aluminum foil plate body, and a rectangular body is installed on the other side of the bottom of each aluminum foil plate body. The aluminum foil heater is provided with the pipe body and the telescopic body, after the two aluminum foil plate bodies are unfolded, the telescopic body in the pipe body is pulled out, the end of the telescopic body is inserted into the insertion groove, then the two aluminum foil plate bodies are prevented from being bent and deformed, and the service life of the heater is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum foil heater technology, specifically to an aluminum foil heater. Background Technology

[0002] Aluminum foil heaters are a common type of heating equipment, applicable to various heating fields such as kitchen appliances and industrial heating equipment. In kitchen appliances, they are used in toasters, microwave ovens, and ovens. In industrial heating, they are used in heat sealing machines, hot melt adhesive machines, and heating elements. The advantages of aluminum foil heaters include rapid heating, high efficiency, reliability, and ease of control. They are also inexpensive and have a long service life, making them widely used in various heating applications. With societal development, aluminum foil heaters are increasingly used when machines require heating.

[0003] Chinese Patent CN222192573U discloses a foldable aluminum foil heater, comprising a first rotating plate, a second rotating plate, and an adjusting device. The first rotating plate is placed on the surface of the second rotating plate, and a first heating wire is mounted on the surface of the first rotating plate. A second heating wire is mounted on the surface of the second rotating plate, and an extension wire is fixedly connected between the first and second heating wires. The adjusting device is disposed on the surface of the first rotating plate and includes a stop plate that contacts the surface of the first rotating plate. This invention, by setting an adjusting device, effectively adjusts the length of the aluminum foil heater. When the aluminum foil heater is in use, rotating the first and second rotating plates avoids insufficient space during installation, improving the practicality and auxiliary function of the aluminum foil heater, reducing the installation difficulty, and enhancing its adjustability.

[0004] However, the above patent has the following shortcomings: after the aluminum foil heater is unfolded, it is supported by the adjustment device and the hinge, which makes it easy for it to bend and deform. Utility Model Content

[0005] The purpose of this invention is to provide an aluminum foil heater to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an aluminum foil heater, comprising an aluminum foil plate body and a rotary hinge body, wherein two aluminum foil plate bodies are connected by a rotary hinge body, and multiple heating tubes are installed on the bottom of each aluminum foil plate body, an mounting body is installed on one side of the bottom of the aluminum foil plate body, and a rectangular body is installed on the other side of the bottom of the aluminum foil plate body, wherein an anti-deformation component is provided on the mounting body.

[0007] The anti-deformation component includes a tube and a telescopic body. The tube is installed laterally on the outside of the mounting body, and the telescopic body is slidably inserted into the tube. The end of the telescopic body is used to insert into the rectangular body.

[0008] By adopting the above technical solution, the unfolded aluminum foil plate body can be supported.

[0009] As a further embodiment of this utility model: a second fixing bolt is threaded through the outer side of the tube body.

[0010] By adopting the above technical solution, the telescopic body inserted into the tube can be fixed.

[0011] As a further embodiment of this utility model: an insertion groove is provided on the outer side of the rectangular body, and a telescopic body is inserted into the insertion groove; a fixing groove is provided on the outer side of the telescopic body away from the mounting body.

[0012] By adopting the above technical solution, the extension body can be restricted.

[0013] As a further embodiment of this utility model: the outer side of the rectangular body is threaded with a first fixing bolt, and the through end of the first fixing bolt is inserted into the fixing groove.

[0014] By adopting the above technical solution, the telescopic body can be fixed in the insertion slot.

[0015] As a further embodiment of this invention, the heating tubes are electrically connected to each other.

[0016] By adopting the above technical solution, the connectivity between each heating element is guaranteed.

[0017] Compared with the prior art, the beneficial effects of this utility model are: this aluminum foil heater,

[0018] The heater is equipped with a tube body and a telescopic body. After the two aluminum foil plates are unfolded, the telescopic body inside the tube body is pulled out and the end of the telescopic body is inserted into the insertion slot, thereby preventing the two aluminum foil plates from bending and deforming and improving the service life of the heater.

[0019] In addition, the aluminum foil heater is also equipped with an insertion slot, a first fixing bolt, and a fixing slot. After the end of the telescopic body is inserted into the insertion slot, the first fixing bolt is rotated to insert it into the fixing slot, thereby fixing the telescopic body on the rectangular body and improving the stability between the tube and the telescopic body. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0021] Figure 2This is a schematic diagram of the structure of this utility model from below;

[0022] Figure 3 This is a schematic diagram of the cross-sectional structure of the tube body of this utility model.

[0023] In the figure: 1. Aluminum foil plate body; 2. Mounting body; 3. Tube body; 4. Telescopic body; 5. Rectangular body; 6. Heating tube; 7. Insertion slot; 8. First fixing bolt; 9. Fixing slot; 10. Second fixing bolt; 11. Rotary hinge body. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-3 The present invention provides a technical solution: an aluminum foil heater, comprising an aluminum foil plate body 1 and a rotating hinge body 11, the two aluminum foil plate bodies 1 are connected by the rotating hinge body 11, a plurality of heating tubes 6 are installed at the bottom of each aluminum foil plate body 1, an mounting body 2 is installed on one side of the bottom of the aluminum foil plate body 1, and a rectangular body 5 is installed on the other side of the bottom of the aluminum foil plate body 1, and an anti-deformation component is provided on the mounting body 2.

[0026] The anti-deformation component includes a tube body 3 and a telescopic body 4. The tube body 3 is installed laterally on the outside of the mounting body 2, and the telescopic body 4 is slidably inserted into the tube body 3. The end of the telescopic body 4 is used to insert into the rectangular body 5.

[0027] Specifically, after unfolding the two aluminum foil plates 1, the telescopic body 4 inside the tube 3 is pulled out and the end of the telescopic body 4 is inserted into the insertion slot 7, thereby preventing the two aluminum foil plates 1 from bending and deforming, and improving the service life of the heater.

[0028] Furthermore, a second fixing bolt 10 is threaded through the outer side of the pipe body 3;

[0029] Specifically, the telescopic body 4, which is inserted into the tube body 3, can be fixed by the second fixing bolt 10 installed on the outer thread of the tube body 3 to prevent the telescopic body 4 from sliding inside the tube body 3.

[0030] Furthermore, an insertion slot 7 is provided on the outer side of the rectangular body 5, and a telescopic body 4 is inserted into the insertion slot 7. A fixing slot 9 is provided on the outer side of the telescopic body 4 away from the mounting body 2. A first fixing bolt 8 is threaded through the outer side of the rectangular body 5, and the through end of the first fixing bolt 8 is inserted into the fixing slot 9.

[0031] Specifically, after inserting the end of the telescopic body 4 into the insertion groove 7, the first fixing bolt 8 is rotated to insert it into the fixing groove 9, thereby fixing the telescopic body 4 onto the rectangular body 5, which can improve the stability between the pipe body 3 and the telescopic body 4.

[0032] Furthermore, the heating tubes 6 are electrically connected to each other;

[0033] Specifically, multiple heating tubes 6 installed on the two aluminum foil plates 1 can be connected by wires.

[0034] Working principle: When using this aluminum foil heater, after unfolding the two aluminum foil plates 1, the telescopic body 4 inside the tube 3 is pulled out and the end of the telescopic body 4 is inserted into the insertion groove 7 to prevent the two aluminum foil plates 1 from bending and deforming. After inserting the end of the telescopic body 4 into the insertion groove 7, the first fixing bolt 8 is rotated to insert it into the fixing groove 9, thereby fixing the telescopic body 4 onto the rectangular body 5, which can improve the stability between the tube 3 and the telescopic body 4. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0035] The terms “center,” “longitudinal,” “lateral,” “front,” “rear,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.

[0036] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An aluminum foil heater, comprising an aluminum foil plate body (1) and a rotating hinge body (11), characterized in that: The two aluminum foil plate bodies (1) are connected by a rotating hinge body (11). Multiple heating tubes (6) are installed at the bottom of each aluminum foil plate body (1). An installation body (2) is installed on one side of the bottom of the aluminum foil plate body (1), and a rectangular body (5) is installed on the other side of the bottom of the aluminum foil plate body (1). Anti-deformation components are provided on the installation body (2). The anti-deformation component includes a tube (3) and a telescopic body (4). The tube (3) is installed laterally on the outside of the mounting body (2), and the telescopic body (4) is slidably inserted into the tube (3). The end of the telescopic body (4) is used to insert into the rectangular body (5).

2. The aluminum foil heater according to claim 1, characterized in that: The outer side of the tube (3) is threaded with a second fixing bolt (10).

3. An aluminum foil heater according to claim 1, characterized in that: An insertion slot (7) is provided on the outside of the rectangular body (5), and a telescopic body (4) is inserted into the insertion slot (7). A fixing slot (9) is provided on the outside of the telescopic body (4) away from the mounting body (2).

4. An aluminum foil heater according to claim 1, characterized in that: The outer side of the rectangular body (5) is threaded with a first fixing bolt (8), and the through end of the first fixing bolt (8) is inserted into the fixing groove (9).

5. An aluminum foil heater according to claim 1, characterized in that: The heating tubes (6) are electrically connected to each other.

Citation Information

Patent Citations

  • Foldable aluminum foil heater

    CN222192573U