CN219318594U

CN219318594U - Electronic sterilizing and purifying fan

Info

Publication number: CN219318594U
Application number: CN202320561022.XU
Authority: CN
Inventors: 孙剑
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-07-07
Anticipated expiration: 2033-03-21

Abstract

The utility model discloses an electronic sterilizing and purifying fan, which comprises a fan body, wherein the fan body comprises a shell, an air inlet and an air outlet are formed in the shell, an air driving assembly is arranged in the shell, an electronic filter element is detachably arranged at the air inlet, the air driving assembly guides air outside the shell to be blown out from the inside of the shell to the outside of the air outlet after passing through the air inlet and the electronic filter element, the electronic filter element comprises a circuit assembly, a hollowed-out support and a dust collecting piece, the dust collecting piece is electrically connected with an anode electric terminal of the circuit assembly, and a discharge head is electrically connected with a cathode electric terminal of the circuit assembly. According to the utility model, the electronic filter element is arranged at the front end of the wind flow of the wind-driving assembly, and the speed-increasing wind flow generated by the wind-driving assembly is purified in advance by the electronic filter element before entering the fan shell, so that the air purification function is added on the basis of the original fan blowing and cooling functions, and the practicability of the fan is enhanced.

Description

Electronic sterilizing and purifying fan

Technical Field

The utility model relates to the technical field of household appliances, in particular to an electronic sterilizing and purifying fan.

Background

The fan is used for accelerating and then blowing out natural air or ambient air so as to achieve the effects of blowing, cooling or air circulation. However, the existing fans have single functions and cannot exert better use values, so that the method is undoubtedly a waste of materials in terms of resource utilization, and if the method can kill microorganisms and intercept particulate matters in natural air or ambient air flowing through the fans, the method is equal to the method for endowing the fans with the capabilities of air microorganism disinfection and air cleaning, and has very realistic effects of reducing air epidemic infection and reducing environmental dust and haze pollution.

Disclosure of Invention

The utility model aims to provide an electronic sterilizing and purifying fan, wherein an electronic filter element is arranged at the front end of an air flow of an air driving assembly, and the speed-increasing air flow generated by the air driving assembly is purified in advance by the electronic filter element before entering a fan shell, so that the air purifying function is added on the basis of the blowing and cooling functions of the original fan, the practicability of the fan is enhanced, and the problems raised by the background technology are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electron disinfection and purification fan, includes the fan body, the fan body includes the casing, be provided with air intake and air outlet on the casing, be provided with the drive wind subassembly in the casing, the air intake department can dismantle and be provided with the electronic filter core, the drive wind subassembly guide is located the outside air of casing and blows out to the acceleration rate of air outlet outside from the casing inside behind air intake and the electronic filter core, the electronic filter core includes circuit subassembly, fretwork support and dust collecting piece can dismantle the connection, be provided with a plurality of ventilation holes on the dust collecting piece, be provided with the discharge head corresponding each ventilation hole axle core position department on the fretwork support, dust collecting piece and circuit subassembly's positive electrode connects electric terminal electric connection, discharge head and circuit subassembly negative electrode connect electric terminal electric connection.

Preferably, the circuit assembly comprises a main control circuit board, a discharging module, a discharging switch, an anode electric connection terminal and a cathode electric connection terminal, wherein the discharging switch is abutted with the hollow bracket.

Preferably, the dust collection member is a conductive member.

Preferably, the wind-driving component is a wind-driving fan.

Preferably, the shell comprises an air outlet cover, an air duct shell and an air inlet cover, wherein the air duct shell is a tubular shell with two open ends, the air outlet cover and the air inlet cover are respectively covered at two ports of the tubular shell, the air outlet penetrates through the air outlet cover, and the air inlet penetrates through the air inlet cover.

Preferably, the fan body is connected to the base through a support rod assembly, the support rod assembly comprises a seat clamp and a support rod, the clamping openings at the upper ends of the seat clamp are clamped at the left side and the right side of the fan body and are in rotary connection with the fan body through rotary connecting pieces, the upper ends of the support rod are fixedly connected with the seat clamp, and the lower ends of the support rod are fixedly connected with the base.

Preferably, the support rod is a telescopic rod or a tubular rod body with a fixed length.

Preferably, the base comprises a base upper shell and a base body, and the base upper shell and the base body are in rotary connection through a rotary mechanism.

Preferably, the rotating mechanism comprises a steel ball seat, a steel ball sliding rail, steel balls, a bearing and a driving device, wherein the steel ball seat is arranged on the lower end surface of the upper shell of the base and is uniformly distributed in an annular outline, the steel ball sliding rail is arranged on the upper end surface of the base body and corresponds to the annular outline of the steel ball seat, the steel balls are clamped between the steel ball seat and the steel ball sliding rail, the bearing is arranged in a bearing mounting seat at the upper end of the base body and is used for connecting the upper shell of the base and the base body and enabling the upper shell of the base to realize rotating connection, the driving device is used for driving the upper shell of the base to rotate relative to the base body, the driving device comprises a driving motor and a swinging rod, one end of the swinging rod is fixedly connected with a bearing connecting rod at the lower end of the upper shell of the base, a driving rod is connected with an output shaft of the driving motor, and one end of the driving rod, far away from the driving motor, is connected to the linear guiding groove.

Preferably, the base body includes that the mutual lid closes and connects base mesochite and base inferior valve, form the appearance chamber between base mesochite and the base inferior valve, hold intracavity and be provided with battery, control button and aggravate the piece, battery and control button all with the main control circuit board electric connection on the circuit assembly, control button sets up in the through-hole that the base mesochite was preset to outwards stretch out from the through-hole.

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

according to the utility model, the electronic filter element is arranged at the front end of the wind flow of the wind-driving assembly, the speed-increasing wind flow generated by the wind-driving assembly is purified in advance by the electronic filter element before entering the fan shell, dust and bacteria carried in the air flow are killed by the high-voltage pulse current generated by the discharge head when passing through the electronic filter element, dust particles such as PM2.5 are efficiently collected by the dust collecting member, meanwhile, bacteria cannot grow on the dust collecting member again because the dust collecting member is in a pulse high-voltage area for a long time, the air is fundamentally purified and sterilized, the air purifying function is added on the basis of the blowing and cooling functions of the original fan, the practicability of the fan is enhanced, and in addition, the electronic filter element is in a detachable structure, the cleaning operation is convenient and rapid, and the fan can be kept in a clean state for a long time.

Drawings

FIG. 1 is an exploded view of the structure of the present utility model;

FIG. 2 is an exploded view of a fan body according to the present utility model;

FIG. 3 is a second exploded view of the fan body structure of the present utility model;

FIG. 4 is an exploded view of a base structure of the present utility model;

FIG. 5 is a second exploded view of the base structure of the present utility model;

FIG. 6 is an exploded view of the structure of the electronic filter element of the present utility model;

FIG. 7 is a reference diagram of a state of use of the present utility model;

FIG. 8 is a second reference diagram of the usage status of the present utility model;

FIG. 9 is a reference diagram of a third embodiment of the present utility model;

fig. 10 is a reference diagram for the usage status of the present utility model.

In the figure: 1, a fan body; 11, an air outlet cover; 111 air outlet; 12, a wind-driving assembly; 13 an air duct shell; 14 a circuit assembly; 141 master control circuit board; 142 a discharge module; 143 a discharge switch; 144 positive electrode is connected with an electric terminal; 145 negative electrode connection terminal; 15 electronic filter element; 151 hollow brackets; 1511 discharge heads; 152 a dust collection member; 1521 vent holes; 16 air inlet covers; 161 air inlets; 2 a strut assembly; 21 seat clamps; 22 supporting rods; 3, a base; 31 a base upper shell; 311 bearing links; 312 steel ball seats; 313 steel balls; 32 a base middle shell; 321 steel ball slide rail; 322 bearing mounting seats; 33 control keys; 34 a battery; 35 weight blocks; 36 bearings; 37 driving a motor; 38 swing rods; 381 linear guide slot; 39 a base lower shell; 4 rotating the connecting piece.

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. 1-10, an electronic sterilizing and purifying fan comprises a fan body 1, wherein the fan body 1 comprises a shell, an air inlet 161 and an air outlet 111 are arranged on the shell, the shell comprises an air outlet cover 11, an air duct shell 13 and an air inlet cover 16, the air duct shell 13 is a tubular shell with two open ends, the air outlet cover 11 and the air inlet cover 16 are respectively covered at two ports of the tubular shell, the air outlet 111 penetrates through the air outlet cover 11, the air inlet 161 penetrates through the air inlet cover 16, an air-driving assembly 12 is arranged in the shell, the air-driving assembly 12 is an air-driving fan, an electronic filter element 15 is detachably arranged at the air inlet 161, the air-driving assembly 12 guides air outside the shell to be blown out from the inside of the shell to the outside of the air outlet 111 after passing through the air inlet 161 and the electronic filter element 15, the electronic filter element 15 comprises a circuit assembly 14, a speed-increasing hollow bracket 151 and a dust collecting piece 152, the circuit assembly 14 comprises a main control circuit board 141, a discharging module 142, a discharging switch 143, an anode power connection terminal 144 and a cathode power connection terminal 145, the dust collecting piece 152 is a conductive component, the hollow bracket 151 and the dust collecting piece 152 are detachably connected, the dust collecting piece 152 is provided with a plurality of ventilation holes 1521, the hollow bracket 151 is provided with a discharging head 1511 corresponding to the axial core position of each ventilation hole 1521, the dust collecting piece 152 is electrically connected with the anode power connection terminal 144 of the circuit assembly 14, the discharging head 1511 is electrically connected with the cathode power connection terminal 145 of the circuit assembly 14, when the discharging module 142 works, the discharging head 1511 generates high-voltage pulse current in the ventilation hole 1521 area of the dust collecting piece 152, bacteria carried by wind current passing through the ventilation hole 1521 area are killed, dust particles such as PM2.5 are attached with negative charges, so that the negatively charged dust particles flow to the positively charged dust collecting member 152 at a high speed to be adsorbed onto the dust collecting member 152, and in this principle, the wind flow flowing through the electronic filter 15 is efficiently purified. Whether the hollowed-out support 151, the discharge head 1511 or the dust collecting piece 152 is a water-soaking object, therefore, after the electronic filter element 15 is used for purifying air, the electronic filter element 15 can be repeatedly detached from the fan body 1 for cleaning, the defect that the traditional application of the HEPA filter screen cannot cause resource waste due to repeated use is overcome, in addition, the electronic filter element 15 is of a transparent structural design, and cannot generate obvious windage, so that the normal use effect of the traditional fan cannot be influenced, the discharge switch 143 is abutted against the hollowed-out support 151, and when the electronic filter element 15 is installed on the fan body 1, the discharge switch 143 is triggered by the hollowed-out support 151 on the electronic filter element 15 in a squeezing mode, so that the working circuit of the electronic filter element 15 is communicated.

The fan body 1 is connected to the base 3 through the support rod assembly 2, the support rod assembly 2 comprises a seat clamp 21 and a support rod 22, the upper end clamping opening of the seat clamp 21 is clamped on the left side and the right side of the fan body 1 and is in rotary connection with the fan body 1 through the rotary connecting piece 4, the upper end of the support rod 22 is fixedly connected with the seat clamp 21, and the lower end of the support rod 22 is fixedly connected with the base 3. The support rod 21 may be a telescopic rod or a tubular rod with a fixed length. The base 3 comprises a base upper shell 31 and a base body, the base upper shell 31 and the base body are connected in a rotating way through a rotating mechanism, the rotating mechanism comprises a steel ball seat 312 which is arranged on the lower end face of the base upper shell 31 and is uniformly distributed in an annular outline, a steel ball slide rail 321 which is arranged on the upper end face of the base body and corresponds to the annular outline of the steel ball seat 312, a steel ball 313 which is clamped between the steel ball seat 312 and the steel ball slide rail 321, a bearing 36 which is arranged at the upper end of the base body and is used for connecting the base upper shell 31 and the base body and enabling the base upper shell 31 to rotate, and a driving device which is used for driving the base upper shell 31 to rotate relative to the base body, the driving device comprises a driving motor 37 and a swinging rod 38, one end of the swinging rod 38 is fixedly connected with a bearing connecting rod 311 at the lower end of the base upper shell 31, a linear guide groove 381 is arranged at the other end of the driving motor 37, one end of the driving rod 371 is far away from the driving motor output shaft and is slidingly connected to the linear guide groove 381, one end of the driving rod 381 is far away from the bearing connecting rod 311, and one end of the linear guide groove 381 is fixedly connected with the bearing connecting rod 311, and when the driving motor 37 works, the driving motor is far from the output end of the driving rod is far from the driving rod 371 and the driving rod is driven by the driving rod to rotate along the linear guide groove 381 to rotate along the driving rod and the driving rod 1, and the driving rod 2, and the driving rod is driven by the swinging rod 2 to rotate in a sliding way. In the process of swinging the fan, the steel balls 313 are utilized to slide in the steel ball sliding rail 321 between the base upper shell 31 and the base body, so that the guiding sliding and the effect of greatly reducing the sliding assistance force are realized.

The base body comprises a base middle shell 32 and a base lower shell 39 which are mutually covered and connected, a containing cavity is formed between the base middle shell 32 and the base lower shell 39, a storage battery 34, a control key 33 and a weighting block 35 are arranged in the containing cavity, the storage battery 34 and the control key 33 are electrically connected with a main control circuit board 141 on the circuit assembly 14, and the control key 33 is arranged in a through hole preset in the base middle shell 32 and extends outwards from the through hole. The circuit component 14 is electrically connected with the power supply plug, the power supply plug is connected with an external power supply source to charge the storage battery 34 so as to supplement electric energy, the control key 33 can control the working modes and the working states of the air driving fan and the electronic filter element 15, and the weighting block is used for increasing the gravity of the base 3, so that the purifying fan is more stable in the placing process, and the phenomenon of toppling is not easy to occur.

To sum up: according to the utility model, the electronic filter element 15 is arranged at the front end of the wind flow of the wind-driving assembly 12, the speed-increasing wind flow generated by the wind-driving assembly 12 is purified in advance by the electronic filter element 15 before entering the fan shell, dust and bacteria carried in the air flow are killed by the high-voltage pulse current generated by the discharge head 1511 when passing through the electronic filter element 15, dust particles such as PM2.5 are efficiently collected by the dust collecting piece 152, meanwhile, as the dust collecting piece 152 is in a pulse high-voltage area for a long time, bacteria cannot grow on the dust collecting piece 152 again, the air is purified and sterilized fundamentally, the air purifying function is increased on the basis of the blowing and cooling functions of the original fan, the practicability of the fan is enhanced, in addition, the electronic filter element 15 is in a detachable structure, the cleaning operation is convenient and quick, and the fan can be kept in a clean state for a long time.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.

Claims

1. The utility model provides an electron disinfection and purification fan, includes fan body (1), fan body (1) include the casing, be provided with air intake (161) and air outlet (111) on the casing, be provided with in the casing and drive wind subassembly (12), its characterized in that: the electronic filter element (15) can be dismantled in air intake (161) department, air that drives outside wind subassembly (12) guide is located casing is through air intake (161) and electronic filter element (15) back from inside to the speed-increasing blowout in air outlet (111) outside, electronic filter element (15) are including circuit subassembly (14), fretwork support (151) and dust collection piece (152) can dismantle the connection, be provided with a plurality of ventilation holes (1521) on dust collection piece (152), be provided with on fretwork support (151) corresponding each ventilation hole (1521) axle core position department and discharge first (1511), dust collection piece (152) and the anodal electric connection terminal (144) of circuit subassembly (14), discharge first (1511) and circuit subassembly (14) negative pole electric connection terminal (145).

2. An electronic sterilizing and purifying fan according to claim 1, wherein: the circuit assembly (14) comprises a main control circuit board (141), a discharging module (142), a discharging switch (143), an anode connecting terminal (144) and a cathode connecting terminal (145), wherein the discharging switch (143) is abutted to the hollow bracket (151).

3. An electronic sterilizing and purifying fan according to claim 1, wherein: the dust collection member (152) is a conductive member.

4. An electronic sterilizing and purifying fan according to claim 1, wherein: the wind-driving component (12) is a wind-driving fan.

5. An electronic sterilizing and purifying fan according to claim 1, wherein: the shell comprises an air outlet cover (11), an air duct shell (13) and an air inlet cover (16), wherein the air duct shell (13) is a tubular shell with two open ends, the air outlet cover (11) and the air inlet cover (16) are respectively covered at two ports of the tubular shell, an air outlet (111) penetrates through the air outlet cover (11) to be arranged, and an air inlet (161) penetrates through the air inlet cover (16) to be arranged.

6. An electronic sterilizing and purifying fan according to claim 1, wherein: the fan body (1) is connected to the base (3) through the support rod assembly (2), the support rod assembly (2) comprises a seat clamp (21) and a support rod (22), the clamping openings at the upper end of the seat clamp (21) are clamped on the left side and the right side of the fan body (1) and are rotationally connected with the fan body (1) through rotating connecting pieces (4), and the upper end of the support rod (22) is fixedly connected with the seat clamp (21) and the lower end of the support rod is fixedly connected with the base (3).

7. An electronic sterilizing and purifying fan according to claim 6, wherein: the supporting rod (22) is a telescopic rod or a tubular rod body with fixed length.

8. An electronic sterilizing and purifying fan according to claim 6, wherein: the base (3) comprises a base upper shell (31) and a base body, and the base upper shell (31) and the base body are connected in a rotating mode through a rotating mechanism.

9. An electronic sterilizing and purifying fan according to claim 8, wherein: the rotating mechanism comprises a steel ball seat (312) which is arranged on the lower end face of a base upper shell (31) and is uniformly distributed in an annular outline, a steel ball sliding rail (321) which is arranged on the upper end face of a base body and corresponds to the annular outline of the steel ball seat (312), steel balls (313) which are clamped between the steel ball seat (312) and the steel ball sliding rail (321), a bearing (36) which is arranged in a bearing mounting seat (322) at the upper end of the base body and is used for connecting the base upper shell (31) and the base body and enabling the base upper shell (31) to be in rotating connection with each other, and a driving device for driving the base upper shell (31) to rotate relative to the base body, wherein the driving device comprises a driving motor (37) and a swinging rod (38), one end of the swinging rod (38) is fixedly connected with a bearing connecting rod (311) at the lower end of the base upper shell (31), a linear guide groove (381) is arranged at the other end of the driving motor (37), and one end of the driving rod (371) which is far away from the driving motor is slidingly connected with the linear guide groove (381).

10. An electronic sterilizing and purifying fan according to claim 8 or 9, wherein: the base body comprises a base middle shell (32) and a base lower shell (39) which are mutually covered and connected, a containing cavity is formed between the base middle shell (32) and the base lower shell (39), a storage battery (34), a control key (33) and a weighting block (35) are arranged in the containing cavity, the storage battery (34) and the control key (33) are electrically connected with a main control circuit board (141) on a circuit assembly (14), and the control key (33) is arranged in a preset through hole of the base middle shell (32) and extends outwards from the through hole.