Fan with cold and hot air adjusting function
Technical Field
The utility model relates to the technical field of fans, in particular to a fan with a cold and hot air adjusting function.
Background
The cold-warm fan combines the characteristics of a cold-warm air conditioner and an electric fan, can be used for cold-warm adjustment of indoor temperature like an air conditioner, can simulate natural wind like a fan, can provide cold air and reduce indoor temperature like hot summer, and can provide warm air and improve indoor temperature in cold winter. At present, a common cooling and heating fan is usually arranged in a floor type, the whole volume is large, and the cooling and heating fan is inconvenient to place on a tabletop to use, so that the cooling and heating fan is insufficient in use.
Disclosure of utility model
The utility model aims to overcome the existing defects, and provides the fan with the cold and hot air adjusting function, which has the advantages of small overall size, easiness in carrying, convenience in placing the fan on a table top for use and assisting personnel in working, higher refrigerating or heating effect, convenience in adjusting cold and hot air according to requirements, and convenience in filtering dust and foreign matters in an air exhausting process, easiness in disassembling the filtering component and convenience in cleaning and replacing the filtering component, and can effectively solve the problems in the background art.
The fan with the cold and hot air adjusting function comprises a protective box, wherein 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 face of the temperature control box, a runner is reserved between every two adjacent first fins, a wind wheel group blowing towards the runner is arranged in the protective box, an air inlet is formed in the position, corresponding to the wind wheel group, of the side face of the protective box, a detachable filter assembly is arranged at the position, close to the air inlet, of the side face of the protective box, a blow box is arranged above the protective box, a connecting channel is arranged between the blow box and the protective box, the blow box is communicated with the inner cavity of the protective box through the connecting channel, the connecting channel is arranged corresponding to the runner, and an air outlet communicated with the inner cavity of the blow box is formed in one side of the blow box.
As a preferable technical scheme of the utility model, the side face of the temperature control box is provided with the refrigerating group and the heating group, the refrigerating end of the refrigerating group and the heating end of the heating group are both positioned in the temperature control box, the temperature control box is filled with heat preservation liquid, and the side face of the protective box is provided with the knob for adjusting the power of the refrigerating group and the heating group.
As a preferable technical scheme of the utility model, the wind wheel set comprises a mounting plate, a plurality of fan blades are arranged on two sides of the mounting plate, the fan blades are circularly arranged in a displaying way by taking the center of the mounting plate as the center of the circle, a mounting seat for positioning the wind wheel set is arranged in the protective box, a motor is arranged on the mounting seat, and an output shaft of the motor is fixedly connected with the center of the mounting plate.
As a preferable technical scheme of the utility model, the filter assembly comprises a filter box, openings are formed in two sides of the filter box, a filter screen is arranged in the opening in the side face of the filter box, limiting frames arranged on the side face of a protective box are arranged on two sides of the air inlet, the filter box is arranged between the two limiting frames in a sliding mode, and a positioning plate for positioning the filter box is arranged at the lower portion of the side face of the protective box.
As a preferable technical scheme of the utility model, a mounting frame is arranged at a position, close to the air inlet, on the inner side of the protective box, and a protective net is arranged in the mounting frame.
As a preferable technical scheme of the utility model, a plurality of second fins are arranged on the side face of the temperature control box, and the second fins are all positioned in the connecting channel.
As a preferable technical scheme of the utility model, a plurality of guide vanes are arranged in the air outlet at the side surface of the blowing box, and the angles of the guide vanes are adjustable.
Compared with the prior art, the utility model has the beneficial effects that:
The fan with the cold and hot air adjusting function has the advantages that the whole size is small, the fan is easy to carry, the fan is convenient to place on a table top for use and assist personnel to work, the fan has a high refrigerating or heating effect, the cooling and hot air can be conveniently adjusted according to requirements, meanwhile, the filter assembly is arranged in the fan and is used for filtering dust and foreign matters in the air exhausting process, the filter assembly is easy to detach, and the fan is convenient to clean and replace.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of another view angle structure of the present utility model;
FIG. 3 is a schematic cross-sectional view of the present utility model;
Fig. 4 is a schematic structural view of a wind wheel according to the present utility model.
In the figure, a protection box 1, a temperature control box 2, a refrigeration group 3, a heating group 4, a knob 5, a first fin 6, a connecting channel 7, a second fin 8, a blow box 9, a guide vane 10, an installation seat 11, an installation plate 12, a fan blade 13, a motor 14, a filter box 15, a filter screen 16, a limit frame 17, a locating plate 18, an installation frame 19 and a protection net 20 are arranged.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model provides a technical scheme that a fan with a cold and hot air adjusting function comprises a protective box 1, wherein a temperature control box 2 is arranged in the protective box 1, a refrigerating group 3 and a heating group 4 are arranged on the side surface of the temperature control box 2, a refrigerating end of the refrigerating group 3 and a heating end of the heating group 4 are both positioned in the temperature control box 2, heat preservation liquid is filled in the temperature control box 2, the heat preservation liquid comprises but is not limited to water or heat preservation oil, the refrigerating group 3 comprises but is not limited to a refrigerator or a semiconductor refrigerating sheet, the heating group 4 comprises but is not limited to an electric heating plate or an electric heating rod, when the fan is used, the heat preservation liquid can be refrigerated by controlling the operation of the refrigerating group 3 or the operation of the heating group 4 according to requirements, the temperature control box 2 is processed and prepared by adopting a heat dissipation material, the temperature in the temperature control box 2 is convenient to transfer outwards, and the protective box 1 is used for the protection and the heat preservation of the temperature control box 2.
The side of the temperature control box 2 is provided with a plurality of first fins 6 positioned in the protective box 1, the first fins 6 play a role in transferring temperature, the temperature control box 2 is convenient to transfer temperature to the outside, a runner is reserved between two adjacent first fins 6, the runner is vertically arranged, a wind wheel set blowing towards the runner is arranged in the protective box 1, the air flow after temperature regulation is blown into the runner through the wind wheel set, the air box 9 is arranged above the protective box 1, a connecting channel 7 is arranged between the air box 9 and the protective box 1, the air box 9 is communicated with the inner cavity of the protective box 1 through the connecting channel 7, the connecting channel 7 corresponds to the runner, an air outlet communicated with the inner cavity of the air box 9 is formed in one side of the air box 9, the wind wheel set enters the air box 9 through the connecting channel 7 after entering the runner, the air flow in the air box 9 is blown out through the air outlet, the temperature of the air box 2 is regulated to rise or fall, the air flow temperature is regulated through the temperature control box 2, the air flow temperature is regulated, and the fan is convenient to use.
The wind wheel group comprises a mounting plate 12, a plurality of fan blades 13 are arranged on two sides of the mounting plate 12, the plurality of fan blades 13 are circularly arranged by taking the center of the mounting plate 12 as the center of a circle, a mounting seat 11 for positioning the wind wheel group is arranged in the protective box 1, a motor 14 is arranged on the mounting seat 11, an output shaft of the motor 14 is fixedly connected with the center of the mounting plate 12, the motor 14 is controlled to work so as to drive the wind wheel group to rotate in the mounting seat 11, the wind wheel group blows towards a runner on the side face of the temperature control box 2, the fan is conveniently blown outwards, the plurality of fan blades 13 are arranged on two sides of the mounting plate 12, the air supply quantity of the wind wheel group is improved, and the use of the fan is facilitated.
The side face of the protective box 1 is provided with two knobs 5 for adjusting the power of the refrigerating group 3 and the heating group 4, preferably, one knob 5 is used for adjusting the power of the refrigerating group 3 and the heating group 4 so as to be convenient for adjusting the blowing temperature of the fan, the other knob 5 is used for adjusting the power of the motor 14 so as to be convenient for adjusting the air quantity of the fan by adjusting the power of the motor 14 so as to adjust the air quantity of the fan.
The air intake has been seted up to the position that the protective housing 1 side corresponds the impeller group, the position department that the protective housing 1 side is close to the air intake is provided with detachable filter component, filter component includes rose box 15, be provided with the filter core in the rose box 15, the opening has all been seted up to rose box 15 both sides, and install filter screen 16 in the opening of rose box 15 side, when the impeller group work is taken out from the air intake, filter core and the filter screen of installing at rose box 15 both sides play the filtration, reduce the foreign matter such as dust in the air of extraction, the air intake both sides all are provided with the spacing 17 of installing at the protective housing 1 side, the rose box 15 slides and sets up between two spacing 17, and the locating plate 18 to rose box 15 location is installed to the protective housing 1 side lower part, slide rose box 15 shifts up from between two spacing 17, be convenient for clear up or change rose box 15.
The mounting frame 19 is installed to the position that is close to the air intake of the inboard of protective housing 1, and installs protection network 20 in the mounting frame 19, and protection network 20 is used for the protection of air intake department.
The side face of the temperature control box 2 is provided with a plurality of second fins 8, the plurality of second fins 8 are all positioned in the connecting channel 7, and when air flows into the air blowing box 9 through the connecting channel 7, the second fins 8 are used for secondary adjustment of air flow temperature, so that the fan is convenient to use.
Install a plurality of water conservancy diversion leaf 10 in the air outlet of blow case 9 side, and the angle of water conservancy diversion leaf 10 is adjustable setting, adjusts the air current flow direction through adjusting water conservancy diversion leaf 10 angle, and this fan of being convenient for is bloied towards specific angle, and this mode adopts prior art.
The refrigeration unit 3, the heating unit 4, the motor 14, and the like used in the present utility model are common electronic components in the prior art, and the working manner and the circuit structure thereof are well known techniques, and are not described herein.
This fan with cold and warm air regulatory function, whole volume is less, and easily transport, is convenient for place it at the desktop use, auxiliary personnel work, and this fan is whole to have higher refrigeration or heating effect, is convenient for carry out the regulation of cold and warm air according to the demand, and this fan is inside to be provided with filter unit simultaneously for the filtration of convulsions in-process dust foreign matter, and filter unit easily dismantles, is convenient for wash it and change.
The non-disclosed parts of the utility model are all prior art, and the specific structure, materials and working principle thereof are not described in detail. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.