Electric warmer

Abstract

The utility model discloses an electric warmer and belongs to the technical field of warmers. Comprising a base and a shell, the shell is fixed to the base, an air outlet cover is installed on the front side of the shell, an air inlet cover is hinged to the lower portion of the rear side of the shell, a filtering assembly is arranged at the position, located at the air inlet cover, in the shell, a mounting plate is horizontally fixed in the shell, a through groove is formed in the mounting plate, and an air inlet fan and a heater are fixed to the bottom and the top of the mounting plate respectively. A control assembly electrically connected with the air inlet fan and the heater is arranged on the shell, the filtering assembly comprises a fixing frame, a filtering net and a clamping assembly, the filtering net is detachably installed in the fixing frame through the clamping assembly, and the clamping assembly comprises a sliding rod, a pressing block and a spring; according to the warmer, air entering the shell can be filtered through the filter assembly, corrosion damage to parts caused by long-time dust accumulation in the shell is avoided, and the filter screen can be conveniently disassembled, assembled and cleaned through the clamping assembly.

Description

Technical Field

[0001] The utility model belongs to the technical field of heaters, and in particular relates to an electric heater. Background Art

[0002] A heater refers to a device used for heating. According to different heating media and heating principles, heating equipment can be roughly divided into: gas heating equipment, electric heating equipment, boiler heating equipment, electric wall-mounted boiler heating. It is widely used in various civil and public buildings such as residences, offices, hotels, shopping malls, hospitals, schools, simple activity houses, etc.

[0003] With the development of science and technology, the functions of heaters are becoming more and more perfect, such as electric heaters used in homes. However, existing electric heaters are limited by structure and design. During actual use, dust and impurities in the air will enter the interior of the heater from the air inlet. Over time, dust will accumulate inside the heater, and the accumulation of dust will cause corrosion damage to the internal parts of the heater.

[0004] To this end, the applicant has conducted useful explorations and attempts and found a solution to the above-mentioned problem. The technical solution to be introduced below was produced in this context. Utility Model Content

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides an electric heater.

[0006] The above-mentioned technical problems of the utility model are mainly solved by the following technical solutions: an electric heater, comprising a base and a shell, the shell is fixed on the base, an air outlet hood is installed on the front side of the shell, an air inlet hood is hinged on the lower rear side of the shell, a filter assembly is provided at the air inlet hood in the shell, a mounting plate is horizontally fixed in the shell, a through slot is opened on the mounting plate, an air intake fan is fixed on the bottom of the mounting plate, a heater is fixed on the top of the mounting plate, a control assembly is provided on the shell, and the air intake fan and the heater are electrically connected to the control assembly.

[0007] Preferably, the filter assembly comprises a fixed frame, a filter screen and a snap-fit ​​assembly, wherein the fixed frame is arranged in the shell, a mounting groove is provided on the fixed frame, the snap-fit ​​assembly is arranged in the fixed frame, and the filter screen is detachably fixed in the mounting groove by the snap-fit ​​assembly.

[0008] Preferably, the locking assembly comprises a slide rod, a pressure block and a spring, a slide groove is provided on the fixed frame, the slide rod is fixed in the slide groove, the pressure block is slidably arranged on the slide rod, the spring is sleeved on the slide rod and its two ends respectively abut against the slide groove and the pressure block.

[0009] Preferably, installation grooves are symmetrically provided on both sides of the fixing frame, and engaging components are symmetrically provided inside both sides of the fixing frame. Filters are provided in the installation grooves on both sides of the fixing frame.

[0010] Preferably, the control assembly includes a control panel and a control element, wherein the control panel is fixed to the top outside the shell, and the control element is fixed to the top inside the shell, and the heater and the air intake fan are both electrically connected to the control element.

[0011] The utility model has the beneficial effects:

[0012] Compared with the prior art, the utility model can filter the dust entering the shell by hingedly connecting the air inlet cover on the shell, and arranging a filter assembly inside the shell and at the air inlet cover, thereby avoiding dust accumulation in the shell and reducing the corrosion and damage of dust to parts inside the heater; and arranging a snap-fit ​​assembly on the fixed frame makes it convenient to take out, place and clean the filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0015] Figure 3 yes Figure 2 The enlarged schematic diagram of point A in the middle;

[0016] Figure 4 yes Figure 2 The enlarged schematic diagram of point B in the middle;

[0017] Figure 5 It is a structural diagram of the filtering component.

[0018] In the figure: 1. base; 2. shell; 3. air outlet cover; 4. air inlet cover; 5. filter assembly; 6. mounting plate; 7. through slot; 8. air intake fan; 9. heater; 10. fixing frame; 11. filter screen; 12. snap-fit ​​assembly; 13. mounting slot; 14. slide rod; 15. pressure block; 16. spring; 17. slide slot; 18. control panel; 19. control element. DETAILED DESCRIPTION

[0019] The following are examples and the attached Figure 1-Figure 5 The structure is shown in the figure, and the technical solution of the utility model is further specifically described.

[0020] Embodiment: An electric heater includes a base and a shell, the shell is fixed on the base, an air outlet hood is installed on the front side of the shell, an air inlet hood is hinged on the lower rear side of the shell, a filter assembly is provided in the shell at the air inlet hood, a mounting plate is horizontally fixed in the shell, a through slot is opened on the mounting plate, an air intake fan is fixed on the bottom of the mounting plate, a heater is fixed on the top of the mounting plate, a control assembly is provided on the shell, and the air intake fan and the heater are electrically connected to the control assembly.

[0021] The filter assembly comprises a fixing frame, a filter screen and a clamping assembly, wherein the fixing frame is arranged in the shell, a mounting groove is provided on the fixing frame, and the clamping assembly is provided on the four sides of the fixing frame, and the filter screen is detachably fixed in the mounting groove by the clamping assembly; the clamping assembly comprises a slide bar, a pressure block and a spring, the fixing frame is provided with a slide groove, the slide bar is fixed in the slide groove, the pressure block is slidably arranged on the slide bar, the spring is sleeved on the slide bar and the two ends are respectively against the slide groove and the pressure block; the fixing frame is symmetrically provided with mounting grooves on both sides, and the filter screens are installed in the two mounting grooves, and the setting of the double-layer filter screen can better filter dust and impurities in the air, when the filter screen needs to be cleaned, the filter assembly can be taken out from the shell after opening the air inlet cover, and then the filter screen can be quickly taken out from the mounting groove by pulling the pressure block, and the filter screen is put into the mounting groove again after cleaning, and fixed by the pressure block, and finally the filter assembly is put back into the shell and the air inlet cover is closed.

[0022] The control component includes a control panel and a control element, wherein the control panel is fixed on the top outside the shell, and the control element is fixed on the top inside the shell. The heater and the air intake fan are electrically connected to the control element. When in use, the heater and the air intake fan are controlled to start or shut down through the control panel operation.

[0023] The working principle of this utility model:

[0024] When in use, after connecting the heater to the power supply, turn on the heater through the induction button on the control panel, the heater starts to heat the air in the shell, and the intake fan rotates to allow external air to enter the shell from the air inlet cover, and the heated air in the shell is output to the outside of the shell from the air outlet cover; when the air passes through the air inlet cover and then passes through the two layers of filter screens on the filter assembly, the dust and impurities in the air will be filtered out by the filter screens, thereby avoiding the problem of dust accumulation caused by long-term use of the heater, which may cause corrosion and damage to internal parts; when the heater is not in use, you can open the air inlet cover, then take out the fixed frame from the shell, and then pull the pressure block to take out the filter screen from the fixed frame for cleaning. After cleaning, reinstall the filter screen into the fixed frame and then reset the fixed frame.

[0025] Finally, it should be pointed out that the above embodiments are only representative examples of the present utility model. Obviously, the present utility model is not limited to the above embodiments, and there are many variations. Any simple modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present utility model should be considered to belong to the protection scope of the present utility model.

Claims

1. An electric heater, comprising a base and a shell, wherein the shell is fixed on the base, characterized in that: An air outlet hood is installed on the front side of the shell, and an air inlet hood is hinged at the lower rear side of the shell. A filter assembly is provided at the air inlet hood in the shell. A mounting plate is horizontally fixed in the shell, and a through slot is opened on the mounting plate. An air intake fan is fixed on the bottom of the mounting plate, and a heater is fixed on the top of the mounting plate. A control assembly is provided on the shell, and the air intake fan and the heater are electrically connected to the control assembly.

2. An electric heater according to claim 1, characterized in that: The filter assembly includes a fixed frame, a filter screen and a snap-fit ​​assembly, wherein the fixed frame is arranged in the shell, a mounting groove is provided on the fixed frame, the snap-fit ​​assembly is arranged in the fixed frame, and the filter screen is detachably fixed in the mounting groove through the snap-fit ​​assembly.

3. An electric heater according to claim 2, characterized in that: The clamping assembly includes a slide rod, a pressure block and a spring. The fixed frame is provided with a slide groove, the slide rod is fixed in the slide groove, the pressure block is slidably arranged on the slide rod, and the spring is sleeved on the slide rod with two ends respectively resting on the slide groove and the pressure block.

4. An electric heater according to claim 3, characterized in that: The two sides of the fixed frame are symmetrically provided with mounting grooves, the two sides of the fixed frame are also symmetrically provided with snap-fit ​​components, and the mounting grooves on the two sides of the fixed frame are both provided with filter nets.

5. The electric heater according to claim 1, characterized in that: The control assembly includes a control panel and a control element, wherein the control panel is fixed on the top outside the shell, and the control element is fixed on the top inside the shell, and the heater and the air intake fan are both electrically connected to the control element.

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