Fan with cold and warm air adjusting function

Abstract

The utility model discloses a fan with a cold and warm air adjusting function, which comprises a protective box, a temperature control box is arranged in the protective box, a plurality of first fins positioned in the protective box are arranged on the side surface of the temperature control box, a flow channel is reserved between every two adjacent first fins, a wind wheel group blowing towards the flow channels is arranged in the protective box, and the first fins are arranged on the side surface of the temperature control box. An air inlet is formed in the side face of the protection box corresponding to the wind wheel set, and a detachable filtering assembly is arranged at the position, close to the air inlet, of the side face of the protection box. The fan with the cold and warm air adjusting function is small in overall size, easy to carry, capable of being conveniently placed on a table top for use and assisting workers in working, high in cooling or heating effect and capable of conveniently adjusting cold and warm air according to requirements, meanwhile, a filtering assembly is arranged in the fan, and therefore the cooling and warm air adjusting function is achieved. The filtering assembly is used for filtering dust and foreign matter in the air draft process, is easy to disassemble and is convenient to clean and replace.

Description

TECHNICAL FIELD

[0001] The utility model relates to fan technical field, concretely is a fan with cold and warm air adjusting function. BACKGROUND

[0002] The cold and warm fan combines the features of the cold and warm air conditioner and the electric fan, can be used for the cold and warm adjustment of indoor temperature like the air conditioner, and can simulate natural wind like the fan, such as hot summer, the cold and warm fan can provide cold wind and reduce indoor temperature, in cold winter, the cold and warm fan can provide warm wind and improve indoor temperature. UTILITY MODEL CONTENT

[0003] The utility model solves the technical problem of overcoming the defects of the prior art, provides a fan with cold and warm air adjusting function, the overall volume is small, and the fan is easy to carry, and the fan is placed on the desktop for use, and the personnel work is assisted, the fan has high refrigeration or heating effect, the cold and warm air of the fan can be adjusted according to requirements, the filter assembly is arranged in the fan, dust and foreign matters are filtered during the air extraction process, the filter assembly is easy to disassemble, and the filter assembly is easy to clean and replace, so that the problems in the background art can be effectively solved.

[0004] To achieve the above object, the utility model provides the following technical scheme: a fan with cold and warm air adjusting function, including the protection case, the protection case is internally provided with the temperature control box, and a plurality of first fins in the protection case are arranged on the side surface of the temperature control box, and flow channels are reserved between adjacent two first fins, a wind wheel group that blows air towards the flow channel is arranged in the protection case, and an air inlet is formed on the position corresponding to the wind wheel group on the side surface of the protection case, a detachable filter assembly is arranged on the position close to the air inlet on the side surface of the protection case, a blowing box is arranged above the protection case, a connecting channel is arranged between the blowing box and the protection case, the blowing box is communicated with the inner cavity of the protection case through the connecting channel, the connecting channel is arranged corresponding to the flow channel, and an air outlet is formed on one side of the blowing box and communicated with the inner cavity thereof.

[0005] As a preferred technical scheme of the utility model, the temperature control box is provided with a refrigeration group and a heating group, the refrigeration end of the refrigeration group and the heating end of the heating group are arranged in the temperature control box, and the temperature control box is filled with heat preservation liquid, and the side surface of the protection case is provided with a knob for adjusting the power of the refrigeration group and the heating group.

[0006] As a preferred technical scheme of the utility model, the wind wheel group includes an installation plate, a plurality of fan blades are installed on both sides of the installation plate, the plurality of fan blades are arranged in a circle with the center of the installation plate as the center, an installation seat for positioning the wind wheel group is installed in the protective box, a motor is installed on the installation seat, and the output shaft of the motor is connected and fixed with the center of the installation plate.

[0007] As a preferred technical scheme of the utility model, the filter assembly includes a filter box, openings are formed in both sides of the filter box, filter screens are installed in the openings in the side of the filter box, limiting racks installed on the side of the protective box are arranged on both sides of the air inlet, the filter box is slidingly arranged between the two limiting racks, and a positioning plate for positioning the filter box is installed on the lower part of the side of the protective box.

[0008] As a preferred technical scheme of the utility model, an installation frame is installed on the inner side of the protective box close to the air inlet, and a protective screen is installed in the installation frame.

[0009] As a preferred technical scheme of the utility model, a plurality of second fins are installed on the side of the temperature control box, and the plurality of second fins are located in the connecting channel.

[0010] As a preferred technical scheme of the utility model, a plurality of guide vanes are installed in the air outlet on the side of the blowing box, and the angle of the guide vanes is adjustably arranged.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The fan with the cold and warm air adjusting function has a small overall volume and is easy to carry, is convenient to place on a desktop for use and assists personnel in work, has a high refrigeration or heating effect, is convenient to adjust the cold and warm air according to requirements, and is provided with a filter assembly inside for filtering dust and foreign matters in the air extraction process, and the filter assembly is easy to disassemble and is convenient to clean and replace. BRIEF DESCRIPTION OF DRAWINGS

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

[0014] Figure 2 It is another perspective structural schematic view of the utility model;

[0015] Figure 3 It is a sectional structural schematic view of the utility model;

[0016] Figure 4 It is a structural schematic view of the wind wheel in the utility model.

[0017] In the figure: 1 protective box, 2 temperature control box, 3 refrigeration group, 4 heating group, 5 knob, 6 first fin, 7 connecting channel, 8 second fin, 9 blowing box, 10 guide vane, 11 mounting seat, 12 mounting plate, 13 fan blade, 14 motor, 15 filter box, 16 filter screen, 17 limiting frame, 18 positioning plate, 19 mounting frame, 20 protective net. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0019] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a fan with cold and warm air adjusting function, including protective box 1, protective box 1 is provided with temperature control box 2, temperature control box 2 side is equipped with refrigeration group 3 and heating group 4, the refrigeration end of refrigeration group 3, the heating end of heating group 4 are located in temperature control box 2, and temperature control box 2 is filled with heat preservation liquid, heat preservation liquid includes but is not limited to water or heat preservation oil, refrigeration group 3 includes but is not limited to refrigerator or semiconductor refrigerating sheet, heating group 4 includes but is not limited to electric heating plate or electric heating rod, when using this fan, refrigeration group 3 can be controlled to work to refrigerate heat preservation liquid or heating group 4 can be controlled to work to heat heat preservation liquid according to demand, temperature control box 2 is prepared by using heat dissipation material, temperature in temperature control box 2 is convenient for transferring to outside, protective box 1 is used for the protection and heat preservation of temperature control box 2.

[0020] Temperature control box 2 side is provided with a plurality of first fins 6 in protective box 1, first fin 6 plays the role of temperature transfer, it is convenient for temperature control box 2 to transfer temperature to outside, and flow channel is reserved between adjacent two first fins 6, flow channel is vertically arranged, protective box 1 is provided with wind wheel group towards flow channel blowing, temperature adjusted airflow is driven to flow by wind wheel group blowing into flow channel, blowing box 9 is arranged on the top of protective box 1, connecting channel 7 is installed between blowing box 9 and protective box 1, and blowing box 9 is communicated with the inner chamber of protective box 1 by connecting channel 7, connecting channel 7 is arranged corresponding to flow channel, the air outlet is formed in one side of blowing box 9 and communicated with the inner chamber thereof, airflow in blowing box 9 is blown out through air outlet after being blown by wind wheel group through flow channel and connecting channel 7, airflow temperature is adjusted to increase or decrease by temperature control box 2, cold and warm adjustment is carried out to blowing temperature, it is convenient for the use of this fan.

[0021] The wind wheel set comprises a mounting plate 12, a plurality of wind blades 13 are mounted on both sides of the mounting plate 12, the plurality of wind blades 13 are arranged in a circle with the center of the mounting plate 12 as the center, an installation seat 11 for positioning the wind wheel set is mounted in the protection box 1, a motor 14 is mounted on the installation seat 11, the output shaft of the motor 14 is connected and fixed with the center of the mounting plate 12, the motor 14 is controlled to drive the wind wheel set to rotate in the installation seat 11, so that the wind wheel set blows air towards the flow channel on the side of the temperature control box 2, and the fan blows air outward; a plurality of wind blades 13 are mounted on both sides of the mounting plate 12, so that the air supply amount of the wind wheel set is increased, and the fan is convenient to use.

[0022] A knob 5 for adjusting the power of the refrigeration group 3 and the heating group 4 is mounted on the side of the protection box 1, preferably, two knobs 5 are arranged, one knob 5 is used for adjusting the power of the refrigeration group 3 and the heating group 4, so that the temperature of the air blown by the fan is adjusted; the other knob 5 is used for adjusting the power of the motor 14, so that the air supply amount of the wind wheel set is adjusted, and the air outlet amount of the fan is adjusted.

[0023] An air inlet is formed on the side of the protection box 1 corresponding to the position of the wind wheel set, a detachable filter assembly is arranged on the side of the protection box 1 close to the air inlet, the filter assembly comprises a filter box 15, a filter element is arranged in the filter box 15, openings are formed on both sides of the filter box 15, and filter screens 16 are mounted in the openings on the side of the filter box 15; when the wind wheel set works to draw air from the air inlet, the filter element mounted in the filter box 15 and the filter screens mounted on both sides of the filter box 15 play a filtering role, so that dust, hair and other foreign matters in the drawn air are reduced, limiting frames 17 mounted on the side of the protection box 1 are arranged on both sides of the air inlet, the filter box 15 is slidingly arranged between the two limiting frames 17, a positioning plate 18 for positioning the filter box 15 is mounted on the lower part of the side of the protection box 1, and the filter box 15 is moved out from between the two limiting frames 17 by being moved upwards, so that the filter box 15 is convenient to clean or replace.

[0024] An installation frame 19 is mounted on the inner side of the protection box 1 close to the air inlet, and a protective net 20 is mounted in the installation frame 19, the protective net 20 is used for protection at the air inlet.

[0025] A plurality of second fins 8 are mounted on the side of the temperature control box 2, and the plurality of second fins 8 are located in the connecting channel 7; when the air flow enters the air blowing box 9 through the connecting channel 7, the second fins 8 are used for secondary adjustment of the temperature of the air flow, so that the fan is convenient to use.

[0026] A plurality of guide vanes 10 are mounted in the air outlet on the side of the air blowing box 9, and the angle of the guide vanes 10 is adjustably arranged; the angle of the guide vanes 10 is adjusted to adjust the flow direction of the air flow, so that the fan blows air towards a specific angle, and the existing technology is adopted.

[0027] The refrigeration group 3, the heating group 4, the motor 14 and the like used in the utility model are all common electronic components in prior art, and their working modes and circuit structures are all well-known technologies, which will not be repeated here.

[0028] The fan with the cold and warm air adjusting function has a small overall volume and is easy to carry, is convenient to place on a desktop for use and assists personnel work, has a high refrigeration or heating effect, is convenient to adjust the cold and warm air according to requirements, and is provided with a filtering assembly inside for filtering dust and foreign matters in the air extraction process, and the filtering assembly is easy to disassemble, so that the filtering assembly is convenient to clean and replace.

[0029] The non-disclosed parts in the utility model are all prior art, and the specific structure, material and working principle will not be described in detail. Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that the embodiments can be changed, modified, replaced and changed in various manners 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 fan with warm and cool air adjusting function, comprising a protective box (1), characterized in that: The protective box (1) is provided with a temperature control box (2), and the temperature control box (2) is provided with a plurality of first fins (6) located in the protective box (1) on the side surface, and a flow channel is reserved between adjacent two first fins (6), the protective box (1) is provided with a wind wheel group blowing towards the flow channel, and the protective box (1) is provided with an air inlet corresponding to the position of the wind wheel group on the side surface, and the position of the protective box (1) close to the air inlet is provided with a detachable filter assembly, the protective box (1) is provided with a blowing box (9) above, the blowing box (9) and the protective box (1) are installed with a connecting channel (7), and the blowing box (9) is communicated with the inner cavity of the protective box (1) through the connecting channel (7), the connecting channel (7) is provided corresponding to the flow channel, and the blowing box (9) is provided with an air outlet communicated with the inner cavity on one side.

2. The fan having a warm and cool air conditioning function according to claim 1, wherein: The temperature control box (2) is provided with a refrigeration group (3) and a heating group (4) on the side surface, the refrigeration end of the refrigeration group (3) and the heating end of the heating group (4) are located in the temperature control box (2), and the temperature control box (2) is filled with heat preservation liquid, and the protective box (1) is provided with a rotary knob (5) for power adjustment of the refrigeration group (3) and the heating group (4) on the side surface.

3. The fan having a warm and cool air conditioning function according to claim 1, wherein: The wind wheel group comprises an installation plate (12), a plurality of fan blades (13) are installed on both sides of the installation plate (12), and the plurality of fan blades (13) are arranged in a circular manner with the center of the installation plate (12) as the center, the protective box (1) is provided with a mounting seat (11) for positioning the wind wheel group, the mounting seat (11) is provided with a motor (14), and the output shaft of the motor (14) is connected and fixed with the center of the installation plate (12).

4. The fan having a warm and cool air conditioning function according to claim 1, wherein: The filter assembly comprises a filter box (15), openings are formed on both sides of the filter box (15), and filter screens (16) are installed in the openings on the side surface of the filter box (15), the air inlets are provided with limiting racks (17) installed on the side surface of the protective box (1) on both sides, the filter box (15) is slidingly arranged between the two limiting racks (17), and the protective box (1) is provided with a positioning plate (18) for positioning the filter box (15) on the lower part of the side surface.

5. The fan having a warm and cool air conditioning function according to claim 1, wherein: The mounting frame (19) is installed on the inner side of the protective box (1) close to the air inlet, and the protective net (20) is installed in the mounting frame (19).

6. The fan having a warm and cool air conditioning function according to claim 1, wherein: The temperature control box (2) is provided with a plurality of second fins (8) on the side surface, and the plurality of second fins (8) are located in the connecting channel (7).

7. The fan having a warm and cool air conditioning function according to claim 1, wherein: A plurality of guide vanes (10) are installed in the air outlet on the side surface of the blowing box (9), and the angle of the guide vane (10) is adjustably arranged.

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