Multifunctional fan heater

Abstract

The utility model discloses a multifunctional warm air blower which comprises a warm air blower body. The fan heater has the advantages that the filter screen is arranged and installed on the inner side of the rear protective cover, external air enters the filter screen through the ventilation opening in the rear protective cover to be filtered, the filtered air enters the fan heater body, air is supplied through the rotating wind wheel, and the fan heater body is prevented from being damaged. Existing impurities are filtered in advance, a filter screen is arranged on the inner side of the rear protective cover, disassembly and maintenance of the filter screen are also facilitated, and by arranging inclined face clamping blocks, metal elastic pieces and annular outer limiting grooves, limiting and fixing between the inclined face clamping blocks on one sides of the metal elastic pieces and the annular outer limiting grooves are achieved; and the limiting clamping ring and the filter screen are limited and fixed on the outer side of the second mounting column, so that the filter screen is convenient to mount and dismount.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fan heater, concretely to a multifunctional fan heater. BACKGROUND

[0002] Fan heater is a kind of equipment that can emit warm air, usually by fan, motor and air heater (radiator) and other components combination, is a combined unit or end device, air is under the power of fan, by air intake into the unit, flow through air heater when heated, then from air outlet flow out of the unit, send to heating space and cause indoor air circulation, to achieve the purpose of heating, but the filter screen design of existing fan heater is often more complex, involves multiple components and fixing mode, such as screw, buckle etc., complex fixing mode increases the difficulty of disassembly and installation, and the internal structure of fan heater is compact, filter screen is usually installed in difficult to access position. SUMMARY

[0003] The utility model discloses a kind of multifunctional fan heaters, to solve the problem that filter screen design of existing fan heater is often more complex in the background art described above, involves multiple components and fixing mode, such as screw, buckle etc., complex fixing mode increases the difficulty of disassembly and installation, and the internal structure of fan heater is compact, filter screen is usually installed in difficult to access position.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of multifunctional fan heater, comprising:

[0005] Fan heater body;

[0006] Front protective screen, front protective screen is installed in one side of fan heater body;

[0007] Rear protective cover, rear protective cover is installed in one side of fan heater body;

[0008] Filter screen, filter screen is installed in the inner side of rear protective cover;

[0009] Second mounting column, second mounting column is symmetrically set in the inner side of rear protective cover;

[0010] Limiting structure, limiting structure is placed in one side of filter screen, the limiting structure includes limit snap ring, limit snap ring is symmetrically set in the inner side of filter screen, the limit snap ring is matched with second mounting column;

[0011] Movable port, movable port is set in the inside of limit snap ring;

[0012] Metallic spring piece, metallic spring piece is set in the inside of movable port, one side of the metallic spring piece is fixedly connected with inclined face clamping block;

[0013] The annular outer limiting groove is arranged on the outer side of the second mounting column, and the annular outer limiting groove cooperates with the inclined surface block.

[0014] As a preferred solution of the utility model: it also includes a No. 1 mounting post, which is symmetrically fixed to the inner side of the rear protective cover, and a limiting card that cooperates with the No. 1 mounting post is symmetrically fixed to one side of the filter screen.

[0015] As a preferred solution of the present invention: a pulling block is fixedly connected to the side of the metal spring away from the inclined clamping block.

[0016] As a preferred solution of the present invention: a rotating base is fixedly connected to the bottom of the heater body, and a fixed support is rotatably provided on the bottom of the rotating base.

[0017] As a preferred solution of the present invention: a motor is installed inside the fixed support, and the output end of the motor is fixedly connected to the rotating base.

[0018] As a preferred solution of the present invention: a plurality of ventilation holes are provided inside the rear protective cover.

[0019] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention sets a filter screen, which is installed on the inner side of the rear protective cover. External air enters the filter screen through the vent in the rear protective cover for filtration, and then enters the heater body for air supply through the rotating wind wheel after filtration, so that the existing impurities are filtered in advance. The filter screen is set on the inner side of the rear protective cover, which is also convenient for the disassembly and maintenance of the filter screen. By setting the inclined clamp block, metal spring piece and annular outer limiting groove, the inclined clamp block on one side of the metal spring piece and the annular outer limiting groove are limited and fixed, and the limiting clamp ring and the filter screen are limited and fixed on the outer side of the No. 2 mounting column, which is convenient for the installation and disassembly of the filter screen. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0021] Figure 2 This is the rear view of the utility model;

[0022] Figure 3 This is a schematic diagram of the internal structure of the rear protective cover of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the second mounting column of the utility model;

[0024] Figure 5 This is a schematic diagram of the overall structure of the inclined plane block of the utility model;

[0025] Figure 6The utility model discloses fixed support bottom view;

[0026] Figure 7 The utility model discloses internal structure schematic view.

[0027] In the drawing: 1, warm air blower body;2, front protective net;3, rotating base;4, fixed support;5, motor;6, rear protective cover;7, no. 1 mounting column;8, no. 2 mounting column;9, limit clamping plate;10, filter screen;11, limit clamping ring;12, movable mouth;13, inclined surface clamping block;14, metal elastic sheet;15, pull block;16, annular outer limit groove;17, air vent. Specific implementation

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and apparently, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0029] Please refer to Figures 1 to 7 The utility model provides a kind of technical scheme: a multifunctional warm air blower, comprising: warm air blower body 1;Front protective net 2 is installed in one side of warm air blower body 1;Rear protective cover 6 is installed in one side of warm air blower body 1;Filter screen 10 is installed in the inside of rear protective cover 6;No. 2 mounting column 8 is symmetrically fixed to the inside of rear protective cover 6;Limiting structure is placed in one side of filter screen 10, and limiting structure includes limit clamping ring 11, limit clamping ring 11 is symmetrically fixed to the inside of filter screen 10, and limit clamping ring 11 cooperates with no. 2 mounting column 8;Movable mouth 12 is set in the inside of limit clamping ring 11;Metal elastic sheet 14 is fixed to the inside of movable mouth 12, and one side of metal elastic sheet 14 is fixed with inclined surface clamping block 13;Annular outer limit groove 16 is set in the outside of no. 2 mounting column 8, and annular outer limit groove 16 cooperates with inclined surface clamping block 13.

[0030] It can be understood that the utility model is dismantled to the screw between the inside one mounting column 7, second mounting column 8 and the warm air blower body 1 of rear protective cover 6, by pulling pull block 15 outward, pull block 15 drives the deformation of metal spring 14, metal spring 14 drives inclined surface clamping block 13 to leave the annular outer limiting groove 16 of limit, at this moment, filter screen 10 can be pulled out from the inside of rear protective cover 6, and filter screen 10 is dismantled and maintained, by the positioning between limiting clasp ring 11 and second mounting column 8, the positioning between limiting clamping plate 9 and one mounting column 7, the inside limiting installation of filter screen 10 in rear protective cover 6 is convenient, the air of outside enters filter screen 10 through the air vent 17 in rear protective cover 6 and is filtered, and after filtering, it is sent by the rotating wind wheel in warm air blower body 1, and the impurities existing are filtered in advance.

[0031] Please refer to Figure 1 and Figure 7 , and further comprising one mounting column 7, one mounting column 7 is symmetrically connected to the inside of rear protective cover 6, and the side of filter screen 10 is symmetrically connected with limiting clamping plate 9 matched with one mounting column 7.

[0032] It can be understood that the utility model is limited to the cooperation between clamping plate 9 and one mounting column 7, and the inside of filter screen 10 in rear protective cover 6 is limited to install.

[0033] Please refer to Figure 1 and Figure 7 , and metal spring 14 is connected with pull block 15 on the side away from inclined surface clamping block 13.

[0034] It can be understood that the utility model is limited to the cooperation between clamping plate 9 and one mounting column 7, and the inside of filter screen 10 in rear protective cover 6 is limited to install.

[0035] Please refer to Figure 1 and Figure 7 , and the bottom of warm air blower body 1 is connected with rotating base 3, and rotating base 3 is rotatably provided with fixed support 4.

[0036] It can be understood that the utility model is limited to the cooperation between clamping plate 9 and one mounting column 7, and the inside of filter screen 10 in rear protective cover 6 is limited to install.

[0037] Please refer to Figure 1 and Figure 7 , and fixed support 4 is internally provided with motor 5, and the output end of motor 5 is connected with rotating base 3.

[0038] It can be understood that the utility model discloses a motor 5 output end drives the rotation of the rotating base 3, and the rotating base 3 drives the rotation of the top fan heater body 1 to adjust the orientation of the fan heater body 1.

[0039] Please refer to Figure 1 And Figure 7 The inside of the rear protective cover 6 is provided with a plurality of air vents 17.

[0040] It can be understood that the utility model discloses a motor 5 output end drives the rotation of the rotating base 3, and the rotating base 3 drives the rotation of the top fan heater body 1 to adjust the orientation of the fan heater body 1.

[0041] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" is based on the orientation or position relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, and therefore cannot be understood as a limitation on the utility model.

[0042] In addition, the terms "first", "second", "third", "fourth" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features, so that the features limited by "first", "second", "third", "fourth" can be explicitly or implicitly included at least one feature.

[0043] In the utility model, unless otherwise specified and limited, the terms "installation", "setting", "connection", "fixing", "threaded connection" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements, unless otherwise specified, the above-mentioned terms in the utility model can be understood according to the specific meaning of the specific situation by the ordinary skilled in the art.

[0044] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A multifunctional air heater, characterized by comprising: Include: The body of the fan heater (1); Front protective net (2), front protective net (2) is installed on one side of the body of the fan heater (1); The rear protective cover (6) is installed on one side of the body of the fan heater (1); Filter screen (10), filter screen (10) is installed on the inner side of the rear protective cover (6); No. 2 mounting column (8), no. 2 mounting column (8) is symmetrically arranged on the inner side of the rear protective cover (6); Limiting structure, limiting structure is placed on one side of the filter screen (10), the limiting structure includes limiting ring (11), limiting ring (11) is symmetrically arranged on the inner side of the filter screen (10), the limiting ring (11) is matched with no. 2 mounting column (8); Movable mouth (12), movable mouth (12) is opened in the inside of the limiting ring (11); Metallic elastic sheet (14), metallic elastic sheet (14) is arranged in the inside of the movable mouth (12), one side of the metallic elastic sheet (14) is fixedly connected with inclined face clamping block (13); Annular outer limiting groove (16), annular outer limiting groove (16) is opened on the outer side of no. 2 mounting column (8), the annular outer limiting groove (16) is matched with inclined face clamping block (13).

2. The multifunctional warmer according to claim 1, characterized in that: Also including no. 1 mounting column (7), no. 1 mounting column (7) is symmetrically fixedly connected on the inner side of the rear protective cover (6), one side of the filter screen (10) is symmetrically fixedly connected with limiting card plate (9) matched with no. 1 mounting column (7).

3. The multifunctional warmer of claim 1, wherein: The side of the metallic elastic sheet (14) away from the inclined face clamping block (13) is fixedly connected with the pull block (15).

4. The multifunctional warmer of claim 1, wherein: The bottom of the body of the fan heater (1) is fixedly connected with rotating base (3), the bottom of the rotating base (3) is rotatably provided with fixed support (4).

5. The multifunctional warmer according to claim 4, characterized in that: The inside of the fixed support (4) is provided with motor (5), the output end of the motor (5) is fixedly connected with rotating base (3).

6. The multifunctional warmer of claim 1, wherein: The inside of the rear protective cover (6) is provided with a plurality of air vents (17).

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