CN211449137U - Multifunctional electric fan - Google Patents

Abstract

The utility model relates to a multifunctional electric fan, comprising a front mesh cover, a rear mesh cover, a fixed shell of the rear cover, a fan blade and a fan motor. An electric heating wire mesh with adjustable gears is arranged on the inner side of the front mesh cover; A humidification device is installed on the outside. The humidification device includes a hollowed-out humidifying front cover, a humidifying rear cover and a water-absorbing cotton in the middle. The wind formed by the fan blades passes through the water-absorbing cotton to increase the indoor humidity; the front mesh cover is fixed with a hollowed-out spice box. A solar panel is arranged on the fixing shell of the rear cover. On the premise of satisfying the functions of general electric fans, the device can also be used for heating in winter, adjustment of indoor humidity, and adjustment of air quality, and is easy to use, energy-saving and environmentally friendly, has strong applicability, and is suitable for promotion.

Description

A multifunctional electric fan

(1) Technical field

The utility model relates to the technical field of electric fans, in particular to a multifunctional electric fan.

(2) Background technology

Electric fans are referred to as electric fans, also known as fans and fans. It is a household appliance that uses a motor to drive the fan blades to rotate to accelerate the circulation of air. It is mainly used for cooling and relieving heat and circulating air. Widely used in homes, offices, shops, hospitals, hotels and other places, electric fans are mainly composed of fan heads, blades, grilles and control devices.

The electric fan in the prior art only has the function of blowing air and is suitable for use in hot weather, generally only for cooling in summer. There are also electric heating fans that can be used in winter on the market, but such electric heating fans are generally only suitable for use in winter. This seasonal use leads to low utilization rates of electric fans and electric heating fans, and limited occupied space, which increases household costs; The resistance of the respiratory system is reduced, causing or aggravating respiratory diseases.

(3) Contents of the invention

In order to overcome the problems existing in the prior art, the present utility model provides a multifunctional electric fan, which has both cold and hot air blowing functions, and can improve indoor humidity. The utility model is realized through the following technical solutions:

A multifunctional electric fan, comprising a front grille, a rear grille, a rear cover fixed shell, fan blades and a fan motor, the rear grille is fixed on the outer surface of the rear cover fixed shell, and the fan motor is installed on the rear cover In the fixed shell, the outlet end of the fan motor is connected with the fan blade, and the fan blade is located in the space formed by the installation of the front mesh cover and the rear mesh cover; the inner side of the front mesh cover is also provided with an electric heating wire mesh; A humidification device is installed on the outside of the front grille.

Preferably, a center plate is provided at the center of the front grille, and a plurality of holes are opened on the center plate.

Preferably, a spice box is fixed on the center plate, the spice box includes a spice box cover, and the bottom of the spice box and the spice box cover are hollow structures.

Preferably, the humidification device includes a hollowed-out humidification front cover and a humidification rear cover, and the space formed by the humidification front cover and the humidification rear cover is provided with water-absorbing cotton inside.

Preferably, the bottom of the humidification rear cover is connected with a water replenishing bottle which is easy to disassemble, and the lower end of the water absorbing cotton can penetrate deep into the water replenishing bottle.

Preferably, the outer side surface of the humidification rear cover is provided with external fixing pins, which can be inserted into the holes of the central plate to fix the humidification device.

Preferably, a water-absorbing cotton fixing needle for fixing the water-absorbing cotton is provided on the inner surface of the humidified rear cover.

Preferably, a solar cell panel is also provided on the rear cover fixing shell.

Preferably, a rechargeable battery is installed inside the fixed shell of the rear cover, and a charging port is arranged outside.

The beneficial effects of the present utility model are:

1. The electric heating wire mesh is installed in the front mesh cover, so that the device is not only suitable for summer, but also can be used for heating in winter.

2. The front grille is equipped with a spice box, which can contain air fresheners, spices, etc., so that the blown air becomes fresh.

3. The outside of the front grille is also equipped with a humidification device, and the blown wind will bring out water vapor after passing through the humidification device, which can effectively increase the air humidity, increase air circulation, and reduce the occurrence of respiratory diseases.

4. The water supply bottle of the humidification device can also hold ice water, and the blown air can further reduce the indoor temperature after passing through the humidification device, and the effect of cooling and relieving heat is better.

5. There are solar panels on the fixed shell of the rear cover, which can save electricity when the sun is sufficient and reduce power consumption.

6. The fixed shell of the rear cover is equipped with a rechargeable battery, which is no longer limited by the power supply, and the use scene is wider.

(4) Description of drawings

The utility model will be further described below in conjunction with the accompanying drawings.

Fig. 1 is the front view structure schematic diagram of the utility model.

FIG. 2 is a schematic view of the structure of the present utility model from the right side.

FIG. 3 is a schematic diagram of the rear view of the utility model.

FIG. 4 is a schematic diagram of the three-dimensional structure of the present invention.

FIG. 5 is a disassembled view of the three-dimensional structure of the present invention.

6 is a schematic structural diagram of the front grille of the present invention.

FIG. 7 is a schematic structural diagram of the humidifying device of the present invention.

In the figure, 1-front grille, 11-center plate, 12-arc wire, 2-rear grille, 3-rear cover fixed shell, 31-motor vent, 32-wind speed adjustment gear, 33-electric heat adjustment Gear, 4-fan blade, 41-fan motor, 5-humidification device, 51-humidification front cover, 52-humidification rear cover, 53-water-absorbing cotton, 54-water replenishing bottle, 55-external fixing pin, 56-water-absorbing cotton fixing Needle, 6- Spice Box, 61- Spice Box Cover, 7- Electric Heating Wire Mesh, 71- Electric Heating Wire, 72- Electric Heating Cable, 8- Bottom Holder, 81- Active Connection Block, 82- Support Block, 83- Fixing Clip , 9-Solar panel, 91-Power cord, 92-Charging port.

(5) Specific implementation methods

In order to enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be further described below with reference to the accompanying drawings.

1 to 7 , the utility model is a multifunctional electric fan, comprising a front mesh cover 1, a rear mesh cover 2, a rear cover fixing shell 3, a fan blade 4 and a fan motor 41, a front mesh cover 1, The rear grille 2 is an arc-shaped cross-sectional structure surrounded by arc-shaped metal wires 12 along the circumferential direction. The rear end of the rear grille 2 is fixed on the outer surface of the rear cover fixing shell 3, and the fan motor 41 is installed on the rear cover fixing shell. 3, the outlet end of the fan motor 41 extends out of the rear cover fixing shell 3 and is connected to the fan blade 4, which drives the rotation of the fan blade 4 to generate wind. In the space, avoid the rotating fan blades 4 from causing injury to people.

The inner side of the front grille 1 is also provided with an electric heating wire mesh 7. The electric heating wire mesh 7 includes a plurality of electric heating wires 71 made of iron-chromium-aluminum electric heating alloy materials that are connected in series with each other. The temperature of different gears can be adjusted by the electric heating adjusting gear 33 on the fixed shell 3 of the rear cover.

The rear cover is also provided with a wind speed adjusting gear 32 behind the fixed shell 3 , and the wind power can be adjusted by adjusting the rotational speed of the fan motor 41 .

A center plate 11 is provided at the center of the front grille 1 for fixing the inner end of the arc-shaped metal wire 12; the center plate 11 is provided with a number of holes to increase ventilation.

A spice box 6 is fixed on the center plate 11 , and the spice box 6 includes a spice box cover 61 . The bottom of the spice box 6 and the spice box cover 61 are hollow structures. In this embodiment, the spice box cover 61 and the spice box 6 is a threaded connection, and the fragrance box 6 can be filled with air fresheners, fragrances, etc. The wind generated by the fan blade 4 diffuses the fragrance after passing through the hollow fragrance box 6, improving the air quality in the room and increasing the comfort.

The outer side of the front mesh cover 1 is equipped with a humidifying device 5. The humidifying device 5 includes a hollowed-out humidifying front cover 51 and a humidifying rear cover 52. The space formed by the humidifying front cover 51 and the humidifying rear cover 52 is equipped with a water-absorbing cotton 53. The water-absorbing cotton 53 The materials generally include viscose fiber, bamboo fiber absorbent cotton, PET polyester fiber, etc., which can absorb water and spread the water to the whole absorbent cotton. The wind generated by the fan blade 4 passes through the water-absorbing cotton 53 in the humidifying device 5 and brings out water vapor, which effectively increases air humidity, increases air circulation, and reduces the occurrence of respiratory diseases. Under the action of the electric heating wire mesh 7, the generated hot air is more conducive to the diffusion of water vapor, and the humidification effect generated by the humidification device 5 is better.

The bottom of the humidification rear cover 52 is connected with a water replenishing bottle 54 that is easy to disassemble. In this embodiment, the connection mode of the water replenishing bottle 54 and the humidification rear cover 52 is a threaded connection, and the water replenishing bottle 54 is made of transparent plastic material. It can penetrate deep into the water replenishing bottle 54 to continuously absorb and diffuse water. When the water is short of water, the water replenishing bottle 54 can be unscrewed to replenish water. When it is hot in summer, ice water can be filled in the water replenishing bottle 54 to further reduce the indoor temperature, and the effect of cooling and relieving heat is better.

An outer fixing pin 55 is provided on the outer surface of the humidifying rear cover 52 . The humidifying device 5 passes through the spice box 6 .

The inner surface of the humidification rear cover 52 is provided with a water-absorbing cotton fixing needle 56 for fixing the water-absorbing cotton 53. When in use, unscrew the humidifying front cover 51, and nail the water-absorbing cotton 53 on the water-absorbing cotton fixing needle 56. The lower end of the water-absorbing cotton 53 Reach into the water bottle 54.

The bottom of the rear cover fixed shell 3 is fixed with a bottom bracket 8, and the lower end of the bottom bracket 8 is hinged on the movable connecting block 81, so that the blowing can be adjusted up and down; Adjust the wind direction of the blower. A fixing clip 83 is rotatably connected under the support block 82, and this connection method can realize one-dimensional rotation, with greater degree of freedom and stronger adaptability.

In order to prevent the fan motor 41 from overheating and malfunctioning in summer, the rear cover fixing shell 3 is also provided with a motor vent 31 .

The rear cover fixing shell 3 is also provided with a solar cell panel 9, which can store electric energy when the sun is sufficient and reduce power consumption.

The rear cover fixing shell 3 is equipped with a rechargeable battery inside, and a charging port 92 is arranged on the outside, which can charge the device, and is no longer limited by the indoor power supply, and has stronger applicability. The device is also provided with a power cord 91. The power cord 91 can be plugged in for use.

Working process: In summer, keep the electric heat regulating gear 33 in a closed state, clamp the fixing clip 83 to the appropriate position, adjust the movable connecting block 81 and the supporting block 82 to adjust the appropriate wind direction and angle, and add it to the spice box as needed. For spices such as air fresheners, add ice water to the water replenishment bottle 54 as required, and then open the wind speed adjustment file 32 to cool off the heat; in winter, add hot water to the water replenishment bottle 54 according to the choice, and open the electric heat adjustment file 33 Select the gear according to the needs, open the wind speed adjustment gear 32 and select the gear to blow air according to the needs, which can not only increase the indoor temperature, but also increase the indoor humidity.

In the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "vertical", "horizontal", etc. indicate The orientation or positional relationship shown in the drawings is based on the orientation or positional relationship shown in the accompanying drawings, and is only for describing the present utility model rather than requiring the present utility model to be constructed or operated in a specific orientation, so it should not be construed as a limitation on the present utility model. The "connected" and "connected" in the present invention should be understood in a broad sense, for example, it may be a connection or a detachable connection; it may be a direct connection or an indirect connection through an intermediate component. For those of ordinary skill in the art In other words, the specific meanings of the above terms can be understood in specific situations.

The above are the preferred embodiments of the present invention, and the description of the specific embodiments is only used to better understand the idea of the present invention. For those skilled in the art, several improvements or equivalent replacements can be made according to the principles of the present invention, and these improvements or equivalent replacements are also regarded as falling within the protection scope of the present invention.

Claims (9)

1. A multifunctional electric fan, comprising a front grill (1), a rear grill (2), a rear cover fixing shell (3), a fan blade (4) and a fan motor (41), the rear grill ( 2) It is fixed on the outer surface of the rear cover fixing shell (3), the fan motor (41) is installed in the rear cover fixing shell (3), and the outlet end of the fan motor (41) is connected to the fan blade (4) connection, the fan blade (4) is located in the space formed after the front grille (1) and the rear grille (2) are installed, and it is characterized in that: the inner side of the front grille (1) is also provided with an electric heating wire mesh ( 7); a humidifying device (5) is installed on the outer side of the front grill (1). 2 . The multifunctional electric fan according to claim 1 , wherein a center plate ( 11 ) is provided at the center of the front grille ( 1 ), and a number of eyelets. 3. A multifunctional electric fan according to claim 2, characterized in that: a spice box (6) is fixed on the central plate (11), and the spice box (6) comprises a spice box cover (61). ), the bottom of the spice box (6) and the spice box cover (61) are hollow structures. 4. A multifunctional electric fan according to claim 2, characterized in that: the humidification device (5) comprises a hollow humidification front cover (51) and a humidification rear cover (52), the humidification front cover (52). 51) and the space formed by the humidifying rear cover (52) is provided with water-absorbing cotton (53). 5 . The multifunctional electric fan according to claim 4 , wherein a water replenishing bottle ( 54 ) is connected to the bottom of the humidifying rear cover ( 52 ) for easy disassembly, and the lower end of the water absorbing cotton ( 53 ) is connected to the bottom of the humidifying rear cover ( 52 ). Ability to penetrate deep into the hydration bottle (54). 6. A multifunctional electric fan according to claim 4 or 5, characterized in that: an outer fixing pin (55) is provided on the outer surface of the humidifying rear cover (52), and is inserted into the central plate (11) by an external fixing pin (55). ) to fix the humidifying device (5) in the hole. 7. The multifunctional electric fan according to claim 6, characterized in that: a water-absorbing cotton fixing needle (56) for fixing the water-absorbing cotton (53) is provided on the inner surface of the humidifying rear cover (52). . 8 . The multifunctional electric fan according to claim 1 , wherein a solar cell panel ( 9 ) is further provided on the rear cover fixing shell ( 3 ). 9 . 9 . The multifunctional electric fan according to claim 1 , wherein a rechargeable battery is arranged inside the rear cover fixing shell ( 3 ), and a charging port ( 92 ) is arranged outside. 10 .

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