CN212376934U - Hang neck fan air disinfection all-in-one - Google Patents

Abstract

The utility model discloses a hang neck fan air disinfection all-in-one, it possesses the air supply cooling function of hanging the neck fan, has the sterile function of air in step, and is further, possesses the air and overflows the disinfection function, can realize the function of part gauze mask.

Description

Hang neck fan air disinfection all-in-one

Technical Field

The utility model relates to an air disinfection technical field has the cooling function of supplying air simultaneously concurrently, specifically is to install air disinfection mechanism in the air vent department of hanging the neck fan, realizes that fan air supply cooling is synchronous to the sterile function of air.

Background

At present, the existing neck hanging fan comprises two fans and a neck hanging strip, wherein the two ends of the neck hanging strip are connected with the fans, and a semicircular shape of the neck hanging strip can be sleeved outside the neck of a human body; the existing air disinfector has a physical source disinfection mode, particularly has better energy efficiency ratio of ultraviolet light as the physical source disinfection, is suitable for ultraviolet light control, is used in various disinfection scenes in large quantity, but the air disinfector convenient for human body carrying is not manufactured in the prior art.

Disclosure of Invention

To solve the technical problem

Not enough to prior art, the utility model discloses a hang neck fan air disinfection all-in-one has solved the problem that does not have the air sterilizing machine that the human body of being convenient for carried among the prior art, simultaneously for carrying, has increased the convenient separation function of air disinfection mechanism and fan, but the messenger's fan independent utility, or constructs the synchronous use with air disinfection.

Technical scheme

For overcoming the aforesaid not enough, the utility model discloses to the problem that will solve, the income air mouth of hanging the neck fan or go out the air mouth and increase air disinfection mechanism, further make into air disinfection mechanism and overflow disinfection mechanism to air, above-mentioned fan operation drives the air and overflows the air flow out clean air behind the disinfection mechanism, above-mentioned clean air is inhaled by the nasal cavity after transmitting human face, and above-mentioned clean air has taken away the heat in step, has possessed the sterile function of the synchronous air of air supply cooling like this, wherein, the air overflow disinfection mechanism and possess the air and overflow the disinfection function, above-mentioned air overflow the disinfection function and mean that the air overflows disinfection mechanism through air once, just can flow out clean air's function, and can realize above-mentioned function in succession, this patent the air overflow the disinfection function and all equate above-mentioned meaning.

Further, the air disinfection mechanism of this patent has increased portable isolating construction, makes the air disinfection mechanism insert synchronous use in the fan fast, or makes the portable fan hookup location separation of following of air disinfection mechanism, and the exclusive use fan function makes the fan the same with former weight, the function of hanging the neck fan when the exclusive use like this.

Advantageous effects

The integrated machine for air sterilization of the neck hanging fan has the following advantages,

(1) and among the prior art unmanned portable air sterilizing apparatus, human portable air sterilizing apparatus function has been realized to this patent, has filled human portable air sterilizing apparatus blank.

(2) This patent weight and function are the same with former string neck fan when independent use fan, have further increased the portability.

Drawings

FIG. 1 is a perspective view of an integrated neck fan air sterilization machine;

FIG. 2 is a perspective view of a neck hanging fan of the integrated air sterilizing machine;

FIG. 3 is a perspective view of the connection between the neck hanging fan and the air sterilizing mechanism of the integrated machine;

FIG. 4 is a perspective view of a fan of the neck hanging fan air sterilization all-in-one machine;

FIG. 5 is a perspective view of an air sterilizing mechanism of the integrated neck fan air sterilizing machine;

in the figure: 01 a first fan, 02 a second fan, 2 an air disinfection mechanism, 3 a neck hanging strip, 10 fan body installation positions, 11 fixing screws, 12 fan power supply line through holes, 13 a first circuit board, 14 electrode female pins, 15 keys, 16 electrode end shells, 20 plugs, 21 air inlet ports, 22 sealing ring groove positions, 23 fixing holes, 24 ultraviolet lamp tubes, 25 outer covers, 26 a second circuit board, 27 connecting seats, 28 electrode male pins and 30 neck hanging strip through holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the embodiments of the present invention (such as upper, lower, left, right, front and rear …) are only used to explain the relative position relationship between the components, motion situation, etc. in a specific posture (as shown), and if the specific posture is changed, the directional indication is changed accordingly.

Furthermore, references to "first", "second", etc. in this disclosure are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

Example 1

This patent hangs neck fan air disinfection all-in-one includes hanging neck fan, air disinfection mechanism 2, hangs neck fan and includes first fan 01, second fan 02, hangs neck strip 3, please refer to fig. 1.

Referring to fig. 3, the joint of the air sterilizing mechanism 2 and the first fan 01, the air sterilizing mechanism 2 and the first fan 01 can be separated from the joint, so that the integrated air sterilizing machine can be used as a neck hanging fan, that is, the neck hanging strip 3, the first fan 01 and the second fan 02 work in an air supply state, referring to fig. 2.

The air sterilizing mechanism 2 is provided with a connecting seat 27, the right side of the connecting seat 27 of the air sterilizing mechanism 2 is connected with a first fan 01, the first fan 01 comprises a circular tubular structure, please refer to fig. 3, the middle of the inner wall and the middle of the outer wall of the circular tubular structure are provided with steps, and the right side of the step of the inner wall of the circular tubular structure is provided with a fan body; the right side of the outer wall step of the circular tubular structure is sequentially provided with a neck hanging strip 3 and a fixing screw 11; the first circuit board 13 and the electrode end shell 16 are sequentially installed on the left side of the outer wall step of the circular tubular structure, the electrode female pin 14, the key 15 and the electricity-taking female seat are installed on the left side of the first circuit board 13, the electricity-taking female seat is adjacent to the key 15, and the electricity-taking female seat is in conduction connection with a power supply of the first circuit board 13.

The right side of the inner wall step of the circular tubular structure of the first fan 01 is provided with a fan body, the fan body comprises a motor and fan blades, the fan body can be a circular industrial fan or a civil motor fan, and the fan body and the circular tubular structure are in close fit.

The right side of the outer wall step of the circular tubular structure of the first fan 01 is provided with a thread, the inner diameter of the neck hanging bar through hole 30 is in sliding fit with the outer diameter of the thread, so that the neck hanging bar through hole 30 can be sleeved outside the thread, the fixing screw 11 is screwed on the thread on the right side of the neck hanging bar 3, and the neck hanging bar 3 is fixed, wherein the structures on the left side and the right side of the neck hanging bar 3 are in mirror image relationship, except for different direction positions, other components are the same, the arrow of the fan body installation position 10 and the arrow of the neck hanging bar through hole 30 point to the right structure of the neck hanging bar 3, and the arrow of the first fan 01 points to the left structure of the neck hanging bar 3, so that mirror image processing is performed firstly when understanding.

A fan power supply line through hole 12 is arranged in the radial direction of the left side of the step of the outer wall of the circular tubular structure of the first fan 01, a power line of the first fan 01 can penetrate through the fan power supply line through hole 12, the through hole is subjected to gluing treatment to prevent air leakage, the power line is connected to the upper surface of a first circuit board 13, an electrode female needle 14 is arranged on the first circuit board 13, a key 15 is arranged at the lower side of the first circuit board 13, a power taking female head is arranged beside the key 15, the power taking female head is the same as a mobile phone charging port to facilitate power taking from a mobile phone charger and a mobile power supply, the first circuit board 13 is sleeved at the left side of the step of the circular tubular structure, an electrode end shell 16 is sleeved at the left side of the first circuit board 13, the inner wall of the left end face of the electrode end shell 16 is provided with a step, the, further, a screw through hole is formed in a corresponding position of the first circuit board 13, a corresponding screw connecting hole is formed in the left side end face of the step of the circular tubular structure, a screw penetrates through the screw fixing hole and the screw through hole and then is connected to the screw connecting hole, the first circuit board 13 and the electrode end shell 16 are fixed to the left side of the circular tubular structure after being screwed down, at the moment, the left side end face of the electrode end shell 16 is flush with the left side end face of the circular tubular structure, and the right side end face of the electrode end shell 16 is flush with the right side end face of the step of the outer wall of the circular tubular structure.

Referring to fig. 5, the air sterilizing mechanism 2 includes a connecting seat 27, the right side of the connecting seat 27 includes a raised circular tube structure, the left side of the connecting seat 27 includes a second circuit board 26 and an outer cover 25, and the side of the connecting seat 27 includes an ultraviolet lamp tube 24, a circular tube housing and a plug 20.

The right of connecting seat 27 of air sterilizing apparatus 2 includes a bellied pipe column structure, there is the seal groove on the axle of above-mentioned pipe column structure, above-mentioned seal groove installation sealing washer, the external diameter of above-mentioned pipe column structure is the sliding fit relation with the inside diameter of the left side of the pipe column structure of first fan 01, thereby, the pipe column structure on the right of connecting seat 27 can insert the left side of the pipe column structure of first fan 01, the outer wall of the bellied pipe column structure on the right of connecting seat 27 and the inner wall extrusion sealing washer on the left side of the pipe column structure of first fan 01, realize sealedly.

The left side of the connecting seat 27 of the air disinfection mechanism 2 is provided with a second circuit board 26, the upper surface of the second circuit board 26 is provided with screw through holes, the upper surface of the connecting seat 27 corresponding to the screw through holes is provided with screw connecting holes, screws penetrate through the through holes of the second circuit board 26 and then are connected to the connecting holes of the connecting seat 27, the screws are screwed to fix the two together, the second circuit board 26 is provided with three electrode male pins 28, the positions of the electrode male pins 28 correspond to the positions of the electrode female pins 14, the upper surface of the connecting seat 27 corresponding to the electrode male pins 28 is provided with through holes, and the electrode male pins 28 can penetrate through the connecting seat 27 from the through holes, so that after the connecting seat 27 is inserted into the left side of the fan 01, the electrode male pins 28 can be synchronously inserted into the electrode; the second circuit board 26 further includes a driving circuit of the ultraviolet lamp 24, the driving circuit uses a power-taking female connector to match with the ultraviolet lamp 24, the power-taking female connector is used for the ultraviolet lamp 24 to take power, and the ultraviolet lamp tube 24 is convenient to be disassembled and replaced, the electricity getting female head is arranged in the corresponding direction of the ultraviolet lamp tube 24, the electricity-taking female head protrudes outwards, a through hole is arranged at the corresponding position of the connecting seat 27, the protruding position of the electricity-taking female head penetrates through the through hole to be connected with the ultraviolet lampshade 24, the through hole is subjected to gluing treatment to prevent air leakage, wherein the above-mentioned electricity getting female head is on the vertical circuit board corresponding to the inserting direction of the ultraviolet lamp tube 24, the upright circuit board is fixed on the second circuit board 26, and the power-taking female head is in conductive connection with the output end of the drive circuit of the ultraviolet lamp tube 24, so that the function of taking power from the second circuit board 26 by the external lamp tube 24 is realized.

The side surface of the connecting seat 27 of the air sterilizing mechanism 2 is provided with a hole, the axial direction of the hole is a straight line with the radial direction of the connecting seat 27, the hole is intersected and communicated with the inner wall of the circular tubular structure of the connecting seat 27 at the circle center, because the right side of the circular tubular structure of the connecting seat 27 is an air inlet of the first fan 01, the hole is communicated and connected with the air inlet of the first fan 01, the center of the hole is provided with an ultraviolet lamp tube 24, the right lamp holder of the ultraviolet lamp tube 24 is provided with an electricity getting male head, the electricity getting male head is inserted into an electricity getting female head of the second circuit board 26 to get electricity, the outer surface of the ultraviolet lamp tube 24 is sleeved with a circular tubular shell of the air sterilizing mechanism 2, the circular tubular shell is provided with a fixing hole 23, the circular tubular shell is provided with a sealing ring slot 22, the sealing ring slot 22 is provided with a sealing ring, and the, the air inlet 21 is arranged on the left side surface of the round tubular shell, the round tubular shell is provided with a plug 20, the plug 20 can plug an axial inner hole of the air inlet 21 of the round tubular shell to force air to enter from the side air inlet 21, the outer diameter of the round tubular shell of the air disinfection mechanism 2 is in sliding fit with the inner diameter of a side surface hole of the connecting seat 27, so that the air disinfection mechanism 2 can be inserted into the side surface hole, the round tubular shell of the air disinfection mechanism 2 and the inner wall of the side surface hole jointly extrude a sealing ring to form sealing, at the moment, the end surface of the round tubular shell close to the sealing ring groove position 22 is spaced from the bottom of the side surface hole, and the inner part of the round tubular shell is also in through connection with the air inlet of the first fan 01; the connecting base 27 has a through hole corresponding to the fixing hole 23, and can be connected and fastened with the fixing hole 23 by passing through the through hole with a screw, thereby realizing the fastening and connection between the round tubular housing of the air sterilizing mechanism 2 and the connecting base 27, the inner wall of the round tubular housing is polished to make a reflective layer, the round tubular housing is preferably an aluminum alloy tube with excellent reflective performance, the distance between the ultraviolet lamp tube 24 and the reflective layer is an air overflowing path, the path has high-intensity ultraviolet energy, and can kill virus and bacteria, air enters from the air inlet 21, and the air overflowing path starts sterilizing, the air overflowing while accumulating the sterilizing time, the air leaves the air overflowing path, the accumulated sterilizing time stops, the air flows into the first fan 01 after being sterilized, and flows out from the air outlet of the first fan 01, further, the round tubular housing can be made of plastic material, the inner wall of the light-reflecting layer is electroplated, and other metal materials with good light-reflecting performance can be used.

There is the dustcoat 25 on the left side of air disinfection mechanism 2's connecting seat 27, the dustcoat 25 cover is in circuit board 26 outside, the right terminal surface of dustcoat 25 and the left end face parallel and level of connecting seat 27, there is the via hole at the terminal surface center of dustcoat 25, connecting seat 27 corresponds the position and has the connecting hole, the screw passes above-mentioned via hole connection to above-mentioned connecting hole, thereby realize dustcoat 25 fastening connection to connecting seat 27 above, wherein, dustcoat 25 has a breach, above-mentioned breach corresponds the side trompil position of connecting seat 27, above-mentioned breach position can hold the pipe form shell of air disinfection machine 2, thereby, can make dustcoat 25 press close to when connecting seat 27 left side terminal surface, above-mentioned breach position can not bump the pipe form shell.

The inner wall of the circular tubular casing of the air disinfection mechanism 2 is circular, the ultraviolet lamp tube 24 is also circular, the ultraviolet lamp tube 24 is arranged in the center of the circular tubular casing, the air overflowing path is arranged between the ultraviolet lamp tube 24 and the inner wall of the circular tubular casing, so that the overflowing path is annular, the ultraviolet disinfection sources in the overflowing path are uniform, the air overflowing the path can accumulate disinfection time, the reflecting layer can reflect ultraviolet light in a reciprocating way because the inner wall of the circular tubular casing of the air disinfection machine 2 is provided with the reflecting layer, the energy efficiency utilization rate is improved, so that the overflowing path is fully distributed with high-intensity ultraviolet disinfection sources, the air inlet and the air outlet are arranged at two ends of the overflowing path, and the air inlet and the air outlet are at an angle with the axis of the circular tubular casing, and the angle is 90 degrees, so that the overflowing air has the function of rotating around the ultraviolet lamp tube 24, and the length of the air flow path is more than 2 times of the annular diameter, so that the air sterilizing mechanism 2 is the air flow sterilizing mechanism, the power of the air sterilizing mechanism 2 is matched with the power of the first fan 01 and the power of the second fan 02, the accumulated sterilizing time of the air is longer than the sterilizing time required by the air, and the air flow sterilizing function is realized. Wherein the required disinfection time is the maximum survival time of air under the same disinfection source strength.

According to the common method for disinfecting air by an ultraviolet lamp, the power of 1.5W per 1 cubic meter is calculated by the irradiation dose of 30 minutes, the air of 2 cubic meters of space can be disinfected by irradiating 1 hour by the ultraviolet lamp of 1.5W, ordinary people need about 1 cubic meter of air per hour, the reference is that the function of disinfecting air by overflowing can be realized according to the data, however, the light is lossy in the reflection process, so the power of the ultraviolet lamp tube 24 is recommended to be not less than 6W, wherein, the length of the T5 lamp tube of 6W is about 212mm, which is slightly wider than the shoulder of a human body and is an acceptable range, but the description can not directly measure the result of disinfecting air in the prior art, and the final verification requires a detection mechanism of a third party professional to check with live viruses or bacteria because of various viruses and bacteria, and can be seen from the description, the standard calculation is that ordinary people need 1 cubic meter of air in one hour, the matching power of the air disinfection mechanism 2 must be larger than the power for disinfecting 1 cubic meter of air in one hour, the matching power of the first fan 01 and the second fan 02 must be equal to the power, namely, the air transmitted in each hour is equal to 1 cubic meter of air, the improvement of the light reflection rate of the air disinfection mechanism 2 is the first choice for improving the air disinfection power, and the improvement of the air disinfection power can be realized by increasing the power of the ultraviolet lamp tube 24.

The integrated machine can conveniently detach the disinfection mechanism 2 to realize the function of the neck fan, the neck fan has the functions of air supply and temperature reduction, the air flow rate reaching the functions of air supply and temperature reduction is much larger than the air flow rate needed by people for breathing, if the functions of air supply and temperature reduction with large air flow rate are needed, the integrated machine can also have the functions of air overcurrent disinfection, the power of the air disinfection mechanism must be increased, but the power of the air disinfection mechanism is increased, the volume of the integrated machine is increased along with the increase, and the integrated machine needs to have the portable function, so the increase of the volume is not allowed, a fan for adjusting the power is needed, further, the air supply and temperature reduction is main function, and the adjustable power is used when the air disinfection is needed. The fan with adjustable power has three electric leads, wherein two power leads and one PWM adjusting signal lead adjust the duty ratio of PWM to correspondingly adjust the rotating speed of the fan, thereby realizing the adjustment of the power of the fan, and the fan needs at least two powers, one is the maximum power under full speed air volume, and the fan is used at the moment, and certainly, the ultraviolet lamp tube 24 can be opened to work and disinfected by circulating air; the other is the power required by the air overcurrent disinfection, in this mode, the air outlet faces the position of the face nasal cavity of a person, the more clean air absorbed by the nasal cavity is, the better the isolation effect is, the above mode can replace part of the mask function, synchronously, the speed regulation value of the fan also needs to be stored, in order to realize the above function, an electronic device with a logic control function is needed, a plurality of logic control devices in the prior art are adopted, the size is limited, a single chip microcomputer is preferred, a macro-crystal STC (space time control) domestic single chip microcomputer can be used as a logic control unit and a storage unit of a circuit board, the voltage and the current of a driving circuit of the ultraviolet lamp tube 24 have special requirements, the driving circuit can be manufactured according to a national standard manual or directly purchased, the output line of the driving circuit is connected with the power taking female head of the second circuit board 26, so that the power taking male head of the ultraviolet lamp tube 24 is, the input end of the above-mentioned drive circuit is in the conducting connection relation between the second circuit board 26 and the male electrode pin 28, after the male electrode pin 28 is inserted into the female electrode pin 14, the male electrode pin 28 is connected with the female electrode pin 14 in the conducting connection, the negative electrode corresponding to the female electrode pin 14 is connected with the negative electrode of the power supply of the first circuit board 13, the positive electrode corresponding to the female electrode pin 14 is connected to the collector of the PNP triode, the emitter of the triode is connected to the positive electrode of the power supply of the first circuit board 13, the control electrode of the triode can control the on-off of the positive electrode of the input power supply of the circuit, thereby realizing the on-off control of the ultraviolet tube 24, the IO of the single chip is connected with the above-mentioned control electrode, the high and low level of the above-mentioned single chip correspondingly controls the turn-off, turn-on and turn-on of the ultraviolet, Starting and lighting; the first fan 01 is powered by a motor, the negative output electrode of the drive of the first fan 01 is connected to the negative power supply electrode of the first circuit board 13, the positive electrode of the drive output of the fan 01 is connected to the collector electrode of a PNP triode, the emitter electrode of the triode is connected to the positive power supply electrode of the first circuit board 13, the control electrode of the triode controls the on-off of the positive input power supply electrode of the circuit, so as to realize the on-off control of the motor corresponding to the fan 01, the IO of the singlechip is connected with the control electrode, the high and low levels of the IO of the singlechip correspondingly control the stop and the operation of the motor of the first fan 01, the first fan 01 is provided with a PWM speed regulating line, the singlechip also needs an IO to be connected with the speed regulating line of the corresponding first fan 01, the PWM function of the IO port of the singlechip is used for regulating the duty ratio of the PWM to correspondingly control the speed of the first fan 01, synchronously, the PWM duty ratio value also needs to be stored in a storage space of a singlechip, and is taken out for use when the corresponding air overcurrent sterilization function is used, and the motor is driven to operate according to the PWM duty ratio; meanwhile, the above processes all need the key 15 to control the switching, one pin of the key 15 is in conduction connection with the negative electrode of the first circuit board 13, the other pin is in connection with the IO of the single chip microcomputer, when the key 15 is pressed, the IO state corresponding to the single chip microcomputer changes, so that the internal logic operation starts to automatically operate, and according to the above description, the key 15 needs at least three operation modes, namely a fan mode, a two-cycle air sterilization mode and a three-air overcurrent sterilization mode.

From the above description, it can be seen that the air sterilizing mechanism 2 is connected in series at the air inlet of the first fan 01, on the basis of which a dome is added, the air sterilizing mechanism 2 can also be connected in series at the air outlet of the first fan 01, the dome is horn-shaped, the inner diameter of the small-diameter end of the dome is in sliding fit with the circular-tube-shaped housing of the air sterilizing mechanism 2, the air inlet end of the circular-tube-shaped housing of the air sterilizing mechanism 2 can be inserted into the small-diameter end of the dome, of course, a sealing mechanism is optimally added between the circular-tube-shaped housing of the air sterilizing mechanism 2 and the small-diameter end of the dome, the sealing mechanism can be manufactured by referring to the sealing structure at the other end of the circular-tube-shaped housing of the air sterilizing mechanism 2, at this time, the air inlet 21 corresponds to the middle of the large-diameter and the small-diameter of the dome, the, the fan body drives air to flow from the large-caliber end to the small-caliber end of the diversion cover to enter the 21 air inlet, the original fan body is detached, the power cord of the existing fan body is connected to the power supply input end of the original fan body, after the fan body is driven and controlled by the first circuit board 13 to operate, the fan body sucks in the air, the air is synchronously guided by the diversion cover, the air is transmitted from the air inlet 21 to the air disinfection mechanism 2 and then flows out from the air outlet, and therefore the air disinfection mechanism works at the air outlet of the first fan 01.

It can be seen from the above description that the right circular tubular structure of the connecting seat 27 of the air sterilizing mechanism 2 can be inserted into the left side of the circular tubular structure of the fan 01, and synchronously, the electrode male pin 28 can be inserted into the electrode female pin 14 to get electricity, and the air sterilizing mechanism 2 is connected and fastened under the combined action of the electrode male pin 28, the electrode female pin 14, the right circular tubular structure of the connecting seat 27 of the air sterilizing mechanism 2 and the circular tubular structure of the fan 01, so that the connecting seat 27 of the air sterilizing mechanism 2 is inserted and pulled to be combined with and separated from the first fan 01, and thus the weight of the fan is the same as that of a common neck hanging fan when the fan is used, and the portability is further increased, and meanwhile, the key 15, the electricity getting seat, the control circuit and the single chip microcomputer are arranged on the first circuit board, so that the circuit control can be provided without being changed.

The left and right sides of the neck strap 3 are mirror images, and the left and right sides of the structure and circuit composition are the same, which is not described herein.

When the integrated air sterilizing device is used, the integrated air sterilizing device with the neck hanging fan is hung on the neck, the air outlets of the first fan 01 and the second fan 02 face the nasal cavity of a human body, a mobile power supply is plugged in, or a power supply of a mobile phone charger is used, a fan mode is entered by default, and under the fan mode, the first fan 01 and the second fan 02 have the largest power, the strongest air volume and the most obvious cooling effect; pressing the key 15 once, entering a circulating air sterilization mode, and enabling the first fan 01, the second fan 02 and the ultraviolet lamp tube 24 to work, wherein the first fan 01 and the second fan 02 run at full power, and at the moment, the air is sterilized in a circulating mode while the fans supply air; press button 15 once more, enter into the air and flow through the disinfection mode, first fan 01, first fan 02 and ultraviolet tube 24 all get into work, wherein, first fan 01, second fan 02 uses the PWM value operation that corresponds, thereby realize that the air flows through the disinfection function, at this moment, it is more accurate to go out the air port towards people's facial nasal cavity position, the more the human body absorbs clean air, it is safer, just can replace partial gauze mask function, it is synchronous, the heat can be taken away in the flow of air, just so can the air cooling in step to air disinfection.

Claims (3)

1. The integrated machine for air sterilization of the neck hanging fan comprises the neck hanging fan, the neck hanging fan comprises two fans and one neck hanging strip,

the method is characterized in that: hang neck fan air disinfection all-in-one still include air disinfection mechanism, air disinfection mechanism install in series in the wind gap department of fan.

2. An air sterilizer of claim 1,

the method is characterized in that: the first fan (01) comprises a circular tubular structure, steps are arranged in the middle of the inner wall and the middle of the outer wall of the circular tubular structure, a fan body is installed on the right side of the step of the inner wall of the circular tubular structure, and a neck hanging strip (3) and a fixing screw (11) are sequentially installed on the right side of the step of the outer wall of the circular tubular structure; a first circuit board (13) is sequentially installed on the left side of the step of the outer wall of the circular tubular structure, and a female electrode needle (14) is installed on the left side of the first circuit board (13).

3. An air sterilizer of claim 2,

the method is characterized in that: the air disinfection mechanism (2) comprises a connecting seat (27), the right side of the connecting seat (27) comprises a raised circular tube-shaped structure, the left side of the connecting seat (27) comprises a second circuit board (26), the side surface of the connecting seat (27) comprises an ultraviolet lamp tube (24) and a circular tube shell, the ultraviolet lamp tube (24) is arranged at the center of the circular tube shell, the second circuit board (26) is provided with a male electrode needle (28),

the outer diameter of the round tubular structure is in sliding fit with the inner diameter of the left side of the round tubular structure of the first fan (01),

the position of the electrode male needle (28) corresponds to the position of the electrode female needle (14) of the first circuit board (13), the electrode male needle (28) can be inserted into the electrode female needle (14),

the connecting seat (27) is inserted and pulled out to be correspondingly combined and separated with the first fan (01).

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