Electric heater with humidifying function

Abstract

The utility model discloses an electric heater with a humidifying function, which comprises a base and a shell fixed on the base, an air outlet window and an air inlet window are arranged on the side wall of the shell, and a fan and an electric heating sheet are fixed in the shell; the fan is arranged on the inner side of the air inlet window, and the electric heating piece is located between the fan and the air outlet window. A water storage tank is arranged on the upper portion of an inner cavity of the shell, a surface cover is arranged on the top of the shell, spraying holes are formed in the side portion of the surface cover, a power supply battery, a spraying pump and a control circuit board are fixed to the inner side face of the surface cover, the control circuit board is connected with the spraying pump, and an outlet of the spraying pump is located at the spraying holes. A control switch is arranged at the bottom of the side wall of the shell and connected with the fan and the electric heating piece. According to the utility model, the structural arrangement is reasonable, the heating operation can be realized by matching the fan with the electric heating sheet, and the water tank is arranged to be matched with the atomizing pump, so that the atomizing humidification operation can be realized, the use convenience and effectiveness are improved, and the use requirements under different conditions can be met.

Description

Technical Field

[0001] This utility model belongs to the field of electric heater technology, specifically relating to an electric heater with humidification function. Background Technology

[0002] Electric heaters are commonly used heating devices in the dry autumn and winter seasons. They only have a simple heating function and mostly use electric heating, which can easily cause the air to dry out and cause respiratory diseases. Therefore, a separate humidifier is usually required to maintain the humidity in the environment. This not only takes up a lot of space but also greatly increases the cost of use and affects the stability and reliability of use, thus limiting its applicability. Utility Model Content

[0003] The purpose of this invention is to provide an electric heater with a humidification function that has a reasonable structural design and is stable and reliable in use.

[0004] The technical solution to achieve the purpose of this utility model is an electric heater with humidification function, including a base, an outer shell fixed on the base, an air outlet window and an air inlet window provided on the side wall of the outer shell, and a fan and an electric heating plate fixed inside the outer shell.

[0005] The fan is located inside the air inlet window, and the electric heating element is located between the fan and the air outlet window;

[0006] A water tank is provided in the upper part of the inner cavity of the outer shell, a face cover is provided on the top of the outer shell, a spray hole is provided on the side of the face cover, and a power supply battery, a spray pump and a control circuit board are fixed on the inner side of the face cover. The control circuit board is connected to the spray pump, and the outlet of the spray pump is located at the spray hole.

[0007] A control switch is provided at the bottom of the side wall of the housing, and the control switch is connected to the fan and the electric heater.

[0008] A further preferred embodiment is that a drive motor is provided on the upper part of the inner wall of the housing, a drive gear is fixed on the main shaft of the drive motor, and the drive motor is connected to the control circuit board;

[0009] The bottom surface of the cover is provided with a protruding ring, and the outer wall of the protruding ring is provided with a toothed groove;

[0010] The drive gear meshes with the tooth groove, and the cover rotates under the drive of the drive motor.

[0011] A further preferred embodiment is that the upper part of the inner wall of the outer casing is provided with an annular groove;

[0012] The lower part of the side wall of the cover is provided with several snap-fit ​​ears, and the outer wall of the snap-fit ​​ears has snap-fit ​​protrusions;

[0013] The buckle protrusion engages and is positioned within the annular groove, and the buckle protrusion moves within the annular groove when the cover rotates.

[0014] A further preferred embodiment is that the outer shell is a cylindrical outer shell.

[0015] A further preferred embodiment is that the faceplate is provided with a humidity sensor connected to the control circuit board.

[0016] This utility model has positive effects: the structure of this utility model is reasonable. It can achieve heating operation by using a fan in conjunction with an electric heating element. Moreover, it is equipped with a water tank in conjunction with a spray pump to achieve spray humidification operation, which improves the convenience and effectiveness of use and can meet the needs of use in different situations.

[0017] Furthermore, the upper inner wall of the outer casing has a drive motor that works with drive gears, as well as a raised ring and toothed groove on the cover. The drive motor can rotate the cover to meet all humidification needs, improving ease of use and making it highly versatile. Attached Figure Description

[0018] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings, wherein:

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0021] Figure 3 This is a schematic diagram of the specific structure of the cover in this utility model.

[0022] Reference numerals: 1. Base; 2. Outer shell; 3. Air outlet; 4. Air inlet; 5. Fan; 6. Heating element; 7. Water tank; 8. Cover; 9. Spray nozzle; 10. Power supply battery; 11. Spray pump; 12. Control circuit board; 13. Control switch; 14. Drive motor; 15. Drive gear; 16. Raised ring; 17. Gear groove; 18. Annular groove; 19. Snap-on lug; 20. Snap-on protrusion; 21. Humidity sensor; 22. Operation button. Detailed Implementation

[0023] 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.

[0024] Example

[0025] See Figures 1 to 3 As shown, an electric heater with humidification function includes a base 1 and a shell 2 fixed on the base. An air outlet 3 and an air inlet 4 are provided on the side wall of the shell. A fan 5 and an electric heating element 6 are fixed inside the shell. In this embodiment, the base is circular and the shell is cylindrical. The fan and the electric heating element are conventional structures in the prior art, and are simply applied. The electric heating element can also be a heating wire, a heating tube, etc.

[0026] During assembly, the fan is positioned inside the air inlet window, and the electric heater is located between the fan and the air outlet window. A water tank 7 is located in the upper part of the inner cavity of the outer casing, and a cover 8 is located on the top of the outer casing. A spray hole 9 is located on the side of the cover. A power supply battery 10, a spray pump 11, and a control circuit board 12 are fixed to the inner side of the cover. During assembly, the control circuit board is connected to the spray pump, and the outlet of the spray pump is located at the spray hole. The spray pump is a conventional structure in the prior art, used to spray water from the water tank into a mist, which is beneficial for humidification. The control circuit board is also a conventional structure in the prior art, simply applied. For ease of operation, the cover has operation buttons 22 connected to the control circuit board.

[0027] In practical applications, a control switch 13 is provided at the bottom of the side wall of the outer casing. The control switch is connected to the fan and the electric heater and is used to control the operation of the fan and the electric heater.

[0028] In practical applications, a drive motor 14 is installed on the upper inner wall of the outer casing. A drive gear 15 is fixed on the main shaft of the drive motor, and the drive motor is connected to the control circuit board. In this embodiment, the drive motor and the control circuit board are connected by a pluggable data cable. Furthermore, the drive motor is located outside the water tank, thus not affecting normal water storage needs or normal use. A raised ring 16 is provided on the bottom surface of the cover, and a toothed groove 17 is provided on the outer wall of the raised ring. During assembly, the drive gear meshes with the toothed groove, and the cover rotates under the drive of the drive motor. Through the above structure, the drive motor can rotate the cover via the drive gear, meeting humidification needs from different directions and improving the effectiveness of humidification.

[0029] Meanwhile, in this embodiment, an annular groove 18 is provided on the upper part of the inner wall of the outer shell; a plurality of snap-fit ​​ears 19 are provided on the lower part of the side wall of the face cover, and snap-fit ​​protrusions 20 are provided on the outer wall of the snap-fit ​​ears; during assembly, the snap-fit ​​protrusions are engaged in the annular groove for limitation, and when the face cover rotates, the snap-fit ​​protrusions move within the annular groove. This structure improves the ease and effectiveness of face cover assembly without affecting the normal rotation requirements of the face cover, facilitating disassembly, maintenance, and water filling operations.

[0030] In this embodiment, the outer shell is cylindrical. Furthermore, to improve ease of use and effectiveness, a humidity sensor 21 connected to the control circuit board is provided on the cover. Through this structure, the humidity sensor detects humidity and controls the operation of the drive motor.

[0031] This utility model has positive effects: the structure of this utility model is reasonable. It can achieve heating operation by using a fan in conjunction with an electric heating element. Moreover, it is equipped with a water tank in conjunction with a spray pump to achieve spray humidification operation, which improves the convenience and effectiveness of use and can meet the needs of use in different situations.

[0032] Furthermore, the upper inner wall of the outer casing has a drive motor that works with drive gears, as well as a raised ring and toothed groove on the cover. The drive motor can rotate the cover to meet all humidification needs, improving ease of use and making it highly versatile.

[0033] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural parts described in the instruction manual can also be processed without any doubt based on existing technical common sense. At the same time, the connection methods of each component adopt mature conventional methods in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so they will not be described in detail here.

[0034] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all embodiments here. However, these obvious variations or modifications derived from the essential spirit of this utility model still fall within the protection scope of this utility model.

Claims

1. An electric heater with a humidifying function, comprising a base, a shell fixed on the base, and air outlet and air inlet windows arranged on the side wall of the shell, characterized in that: The fan and the electric heating sheet are fixed in the shell; The fan is arranged on the inner side of the air inlet window, and the electric heating sheet is arranged between the fan and the air outlet window; The upper portion of the inner cavity of the shell is provided with a water storage tank, the top of the shell is provided with a cover, the side of the cover is provided with a spray hole, the inner side of the cover is fixed with a power supply battery, a spray pump and a control circuit board, the control circuit board is connected with the spray pump, and the outlet of the spray pump is arranged at the spray hole; The bottom of the side wall of the shell is provided with a control switch, and the control switch is connected with the fan and the electric heating sheet.

2. The electric heater with a humidifying function according to claim 1, characterized in that: The upper portion of the inner wall of the shell is provided with a driving motor, the main shaft of the driving motor is fixed with a driving gear, and the driving motor is connected with the control circuit board; The bottom surface of the cover is provided with a convex ring, and the outer wall of the convex ring is provided with a gear slot; The driving gear is engaged with the gear slot, and the cover rotates under the driving of the driving motor.

3. The electric heater with a humidifying function according to claim 2, characterized in that: The upper portion of the inner wall of the shell is provided with an annular groove; The lower portion of the side wall of the cover is provided with a plurality of buckle lugs, and the outer wall of the buckle lug is provided with a buckle protrusion; The buckle protrusion is buckled into the annular groove for limiting, and when the cover rotates, the buckle protrusion moves in the annular groove.

4. The electric heater with humidifying function according to claim 1, characterized in that: The shell is a cylindrical shell.

5. The electric heater with humidifying function according to claim 1, characterized in that: The cover is provided with a humidity sensor connected with the control circuit board.

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