Electric heating device with anti-scald function
Patent Information
- Application Number
- CN202522201357.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-17
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-10-17
AI Technical Summary
该结在使用时,通过设置的加湿机构,先将水通过注水口注入到固定盒内部的加热室内,使水加热产生水蒸气,通过微型风机将水蒸气从蒸汽出口排出,吸风口便于微型风机吸风,可以对空气进行加湿,但是加热片不易于防护的功能,造成使用者容易触碰到加热片发生烫伤的现象
通过设置防护加热组件,与现有技术相比,整体设计简单,结构合理,通过各个结构的相应配合使用,电加热棒通过电加热经加热控制器控制加热功率,热量在聚热腔内聚拢向外进行扩散,而尼龙栏的设置则能够对电加热棒进行防护,避免使用者触碰到电加热棒造成烫伤;
Smart Images

Figure CN224872533U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electric heating technology, and more specifically, to an electric heating device with anti-scalding function. Background Technology
[0002] Electric heaters can heat small environments, providing warmth. They are small in size and easy to use.
[0003] Among them, the patent with announcement number CN216203678U discloses a heating device for electric heaters, including heating elements, connecting blocks and metal plates. There are six heating elements, which are fixedly connected to each other by connecting blocks. The metal plate is located on the outermost side of the heating elements. A roller is fixedly installed at the lower end of the metal plate, and a push handle is fixedly installed on one side of the outer surface of the metal plate. Two rotary buttons are fixedly installed on the upper side of one side of the outer surface of the metal plate near the push handle. A wire is fixedly installed on the rear outer surface of the metal plate. A humidification mechanism is provided at the upper end of the heating elements. A placement mechanism is provided inside the upper end of the metal plate. Each of the six heating elements is provided with heat-conducting oil and a resistance heating tube. There are two rotary buttons. When in use, the humidification mechanism first injects water into the heating chamber inside the fixed box through the water inlet, heating the water to produce steam. The steam is then discharged from the steam outlet by a miniature fan, and the air intake is convenient for the miniature fan to draw in air, which can humidify the air. However, the heating element is not easy to protect, which makes it easy for users to touch the heating element and get burned. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides an electric heating device with anti-scalding function, which aims to solve the problems mentioned in the background art.
[0005] This utility model provides the following technical solution: an electric heater with anti-scalding function, including a base, on which a protective heating component is provided; The protective heating assembly includes a protective frame disposed on one side of the base, and a nylon railing for protection is snapped onto the side of the protective frame away from the base. A partition is provided between the protective frame and the base. A heat-gathering cover is fixedly installed on the side of the partition facing the base. Two electric heating rods for heating are installed inside the heat-gathering cover. Several diversion holes are opened through the top surface of the partition. Several air inlets for guiding the flow are opened through the base. An air inlet chamber is formed between the partition and the base. As can be seen, in the above technical solution, the electric heating rod is heated by electricity and the heating power is controlled by the heating controller. The heat is gathered in the heat-gathering cavity and diffused outward. The nylon railing can protect the electric heating rod and prevent the user from touching the electric heating rod and getting burned. Furthermore, the diversion hole opened on the partition and the air inlet cavity between the partition and the base facilitate the airflow to enter the air inlet cavity through the air inlet hole, and then be discharged into the heat-gathering cavity through the diversion hole. This makes it convenient for the electric heating rod to heat the airflow and facilitates the airflow to be heated and discharged. Optionally, in a possible implementation, the heat-gathering cover has two heat-gathering cavities, and each of the electric heating rods is located in a corresponding heat-gathering cavity. A heating controller is provided at one end of each of the two electric heating rods. The heating controller is installed on the outside of the heat-gathering cover by bolts. A lifting hole is provided through the top of both the base and the protective frame. Two switches are provided on one side of the surface of the lifting hole. Limiting rings are fitted at both ends of the electric heating rods. The limiting rings are installed on the inner wall of the heat-gathering cover by bolts. A support bracket is provided on the side of the base away from the protective frame. The support bracket is hinged to the base. As can be seen, in the above technical solution, the support bracket facilitates the support of the base and the protective frame, ensuring the ease of placement of the base and the protective frame, while the lifting hole makes it convenient for the user to carry the device.
[0006] The technical effects and advantages of this utility model are as follows: By setting up protective heating components, the overall design is simple and the structure is reasonable compared with the existing technology. Through the corresponding cooperation of each structure, the electric heating rod is heated by electricity and the heating power is controlled by the heating controller. The heat is gathered in the heat-gathering chamber and diffused outward. The nylon railing can protect the electric heating rod and prevent users from touching the electric heating rod and getting burned. Furthermore, the airflow is facilitated by the diversion holes on the partition and the air intake chamber between the partition and the base, allowing airflow to enter the air intake chamber through the air intake holes and then be discharged into the heat-gathering chamber through the diversion holes, which facilitates the heating of the airflow by the electric heating rod and makes it easy for the airflow to be heated and discharged. Attached Figure Description
[0007] To more clearly illustrate the technical solutions in this disclosure, the accompanying drawings used in some embodiments will be briefly described below. Obviously, the drawings described below are only drawings of some embodiments of this disclosure, and those skilled in the art can obtain other drawings based on these drawings. In addition, the drawings described below can be regarded as schematic diagrams and are not intended to limit the actual size of the product, the actual flow of the method, the actual timing of the signals, etc. involved in the embodiments of this disclosure.
[0008] Figure 1 This is a front view of the overall structure of this utility model.
[0009] Figure 2 This is a side view of the overall structure of this utility model.
[0010] Figure 3 This is a schematic diagram showing the base, protective frame, partition, and electric heating rod of this utility model assembled together.
[0011] Figure 4 This is a schematic diagram showing the partition, heat-concentrating cover, heating controller, and electric heating rod of this utility model installed together.
[0012] The attached diagram is labeled as follows: 1. Base; 2. Protective frame; 3. Nylon railing; 4. Partition; 5. Heat-concentrating cover; 6. Heat-concentrating cavity; 7. Heating controller; 8. Electric heating rod; 9. Diverter hole; 10. Lifting hole; 11. Switch; 12. Limiting ring; 13. Supporting slant frame. Detailed Implementation
[0013] 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.
[0014] As attached Figures 1-4 The electric heater with anti-scalding function shown uses a protective heating component on the base 1. The electric heating rod 8 is energized and heated, and the heating power is controlled by the heating controller 7. The heat is concentrated in the heat-gathering chamber 6 and diffused outward. The nylon railing 3 protects the electric heating rod 8 and prevents the user from touching it and getting burned. The airflow is facilitated by the diversion hole 9 on the partition 4 and the air inlet between the partition 4 and the base 1. The airflow enters the air inlet through the air inlet and is then discharged into the heat-gathering chamber 6 through the diversion hole 9. This facilitates the heating of the airflow by the electric heating rod 8 and makes it easy for the airflow to be heated and discharged. The specific structural configuration of the component is as follows. The protective heating assembly includes a protective frame 2 disposed on one side of the base 1, and a nylon railing 3 for protection is snapped onto the side of the protective frame 2 away from the base 1. A partition 4 is provided between the protective frame 2 and the base 1. A heat-gathering cover 5 is fixedly provided on the side of the partition 4 facing the base 1. Two electric heating rods 8 for heating are provided inside the heat-gathering cover 5. Several diversion holes 9 are opened through the top surface of the partition 4. Several air inlets for guiding the flow are opened through the base 1. An air inlet cavity is formed between the partition 4 and the base 1. Two heat-gathering chambers 6 are provided on the heat-gathering cover 5, and each electric heating rod 8 is located in the corresponding heat-gathering chamber 6. A heating controller 7 is provided at one end of each of the two electric heating rods 8. The heating controller 7 is installed on the outside of the heat-gathering cover 5 by bolts. A lifting hole 10 is provided through the top of the base 1 and the protective frame 2. Two switches 11 are provided on one side of the surface of the lifting hole 10. Limiting rings 12 are fitted on both ends of the electric heating rod 8. The limiting rings 12 are installed on the inner wall of the heat-gathering cover 5 by bolts. A support bracket 13 is provided on the side of the base 1 away from the protective frame 2. The support bracket 13 is hinged to the base 1.
[0015] The specific working principle is as follows: when in use, the electric heating rod 8 is powered on and heated by the heating controller 7. The heat is gathered in the heat-gathering chamber 6 and diffused outward. The nylon railing 3 can protect the electric heating rod 8 and prevent the user from touching the electric heating rod 8 and getting burned. Furthermore, the airflow is facilitated to enter the air intake chamber through the air intake hole 9 on the partition 4 and the air intake chamber between the partition 4 and the base 1, and then discharged into the heat collection chamber 6 through the air intake hole 9, so that the electric heating rod 8 can heat the airflow and the airflow can be easily heated and discharged. Furthermore, the support bracket 13 facilitates the support of the base 1 and the protective frame 2, ensuring the ease of placement of the base 1 and the protective frame 2. At the same time, the lifting hole 10 makes it convenient for the user to carry the device.
[0016] Unlike existing technologies, this application discloses an electric heater with anti-scalding function. The electric heating rod 8 is energized and heated by the heating controller 7. The heat is concentrated in the heat-gathering chamber 6 and diffused outward. The nylon railing 3 protects the electric heating rod 8 from burns caused by touching it. The airflow is facilitated by the diversion hole 9 on the partition 4 and the air inlet between the partition 4 and the base 1. The airflow enters the air inlet through the air inlet and is then discharged into the heat-gathering chamber 6 through the diversion hole 9. This facilitates the heating of the airflow by the electric heating rod 8 and makes it easy for the heated airflow to be discharged.
[0017] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. An electric heater with anti-scalding function, comprising a base (1), characterized in that: The base (1) is provided with a protective heating component; The protective heating assembly includes a protective frame (2) disposed on one side of the base (1), and a nylon railing (3) for protection is snapped onto the side of the protective frame (2) away from the base (1). A partition (4) is provided between the protective frame (2) and the base (1). A heat-concentrating cover (5) is fixedly provided on the side of the partition (4) facing the base (1). Two electric heating rods (8) for heating are provided inside the heat-concentrating cover (5).
2. The electric heater with anti-scalding function according to claim 1, characterized in that: Two heat-gathering cavities (6) are provided on the heat-gathering cover (5), and each of the electric heating rods (8) is located in the corresponding heat-gathering cavity (6).
3. The electric heater with anti-scalding function according to claim 1, characterized in that: Each of the two electric heating rods (8) is provided with a heating controller (7) at one end, and the heating controller (7) is installed on the outside of the heat-concentrating cover (5) by bolts.
4. The electric heater with anti-scalding function according to claim 1, characterized in that: The top surface of the partition (4) is provided with several diversion holes (9), and the base (1) is provided with several air inlets for guiding the flow, and an air inlet cavity is formed between the partition (4) and the base (1).
5. The electric heater with anti-scalding function according to claim 1, characterized in that: Both the base (1) and the protective frame (2) have a pull hole (10) through the top, and two switches (11) are provided on one side of the surface of the pull hole (10).
6. The electric heater with anti-scalding function according to claim 1, characterized in that: Both ends of the electric heating rod (8) are fitted with limiting rings (12), which are installed on the inner wall of the heat-concentrating cover (5) by bolts.
7. The electric heater with anti-scalding function according to claim 1, characterized in that: A support bracket (13) is provided on the side of the base (1) away from the protective frame (2), and the support bracket (13) is hinged to the base (1).
Citation Information
Patent Citations
Heating device for electric heater
CN216203678U