A floor fan with a humidifying device

By placing the water tank on top of the mesh cover and rotating it together with the fan head, combined with the design of the water control components and decorative bottom cover, the problems of short service life and large size of the mist outlet hose due to the swing of the fan head are solved, thus improving the efficiency of space utilization.

CN112746982BActive Publication Date: 2025-01-10ZHONGSHAN HONGGUAN WEST UNION ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202110077290.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-01-20
Publication Date
2025-01-10
Estimated Expiration
2041-01-20

AI Technical Summary

Technical Problem

Among existing floor fans with humidification devices, the mist outlet hose has a short lifespan and is bulky, taking up a lot of space, as it swings with the fan head.

Method used

The water tank is located on top of the mesh cover and rotates with the fan head. The water path is controlled by a water control component. The cross-sectional area of ​​the water inlet chamber of the mist outlet is smaller than that of the air control chamber. The water level in the atomizing chamber is higher than the lower end face of the air control chamber. It is combined with the decorative bottom cover and the riser assembly for rotation.

Benefits of technology

This design allows the water tank to rotate with the fan head, taking up minimal space, extending its service life, and reducing storage and transportation space.

✦ Generated by Eureka AI based on patent content.

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Abstract

A floor fan with a humidifying device comprises a chassis, a column pipe assembly, a supporting connector, a supporting pivot seat, a supporting rotating seat, a swinging seat, a longitudinal motor seat, an atomizing device, a water tank seat, a water tank, a fan motor, a fan blade, a swing head driving mechanism, a front mesh cover and a rear mesh cover. The bottom plate of the seat body is supported and matched with the supporting column of the swinging seat, and the screw passes through the supporting rotating seat body, and the bottom plate of the seat body is screwed with the supporting column; the water tank seat is fixed with the water tank seat hole, the water control part of the water tank is detachably matched with the water tank mouth on the water tank seat, and the water control part cooperates with the water outlet joint and the air joint to automatically control the water switch; the water guide pipe and the air guide pipe are connected with the water outlet joint and the air joint, and are wound on the motor seat, enter the atomizing part through the pipeline cavity, and are respectively connected with the water inlet interface and the wind interface; the swing head driving mechanism is fixed with the swing seat and hinged with the supporting pivot seat; the fan is fixed on the swing seat. The water tank is arranged on the top of the mesh cover, and the water tank rotates with the fan head, and occupies little space.
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Description

Technical Field

[0001] The invention relates to a floor fan with a humidifying device. Background Art

[0002] The existing technology at present is a floor fan with a humidifying device, including a chassis, a column pipe assembly, a supporting connector, a supporting pivot seat, a supporting rotating seat, a swinging seat, a longitudinal motor seat, an atomizing device, a water tank seat, a water tank, a fan motor, a fan blade, a swinging head driving mechanism, a front mesh cover, and a rear mesh cover. The water tank is arranged on the chassis, and the atomizing device is arranged on the upper part of the water tank. The atomizing device extends into the wind cover through a mist guide hose. The problems are: the mist outlet hose swings with the fan head and has a short service life; and it is large in size and occupies a large space for storage and transportation. Summary of the invention

[0003] The purpose of the present invention is to provide a floor fan with a humidifying device, which has the characteristics that the water tank rotates with the fan head and occupies a small area.

[0004] The present invention is implemented as follows: a floor fan with a humidifying device, which is special in that it includes a chassis, a column pipe assembly, a supporting connector, a supporting pivot seat, a supporting rotating seat, a swing seat, a longitudinal motor seat, an atomizing device, a water tank seat, a water tank, a fan motor, a fan blade, a swing head driving mechanism, a front mesh cover, a rear mesh cover,

[0005] The supporting connecting member comprises a circular ring-shaped supporting seat plate and an upper opening connecting hole provided in the upper end;

[0006] The supporting pivot seat comprises an upper pivot cavity, a flange arranged at the upper end of the upper pivot cavity, a lower plug cavity and a plug connector arranged in the lower plug cavity;

[0007] The supporting rotating seat comprises a supporting sleeve and a supporting rotating seat body surrounding the upper opening of the supporting sleeve;

[0008] The swing seat comprises a hollow cavity with an opening at the bottom, an atomizing cavity with an opening at the top, and an air duct pipe arranged on the shoulder of the atomizing cavity, wherein the air duct pipe is connected with the cavity;

[0009] The longitudinal motor seat comprises a base plate, a motor seat at the top, a mist outlet cavity and a pipeline cavity, an upper pipe hole is arranged at the upper part of the pipeline cavity, a lower pipe hole is arranged on the base plate, a mist inlet of the mist outlet cavity is arranged on the base plate, and a mist outlet is arranged on the motor seat;

[0010] The atomizing device comprises a mist outlet, a high-frequency piezoelectric ceramic sheet and a fan. The mist outlet comprises a mist outlet chamber, an air guide chamber arranged at the upper part of one side of the mist outlet chamber, an air inlet channel connected with the air guide chamber and the mist outlet chamber, a water inlet chamber and an air control chamber arranged at the lower part of the air guide chamber, a water inlet interface of the water inlet chamber and an air interface of the air control chamber are arranged on the bottom plate of the air guide chamber, and the water inlet chamber and the air control chamber are connected with the mist outlet chamber; an air duct through hole is arranged on the air guide chamber;

[0011] The water tank seat is provided with a water tank cavity with an upper opening, a water outlet joint, a water guide top plate evenly distributed around the water outlet joint and a gas joint are provided on the bottom plate of the water tank cavity, the water outlet joint and the gas joint extend into the water tank cavity, and the upper end of the gas joint has a height difference with the upper end of the water outlet joint;

[0012] A water control part is provided on the screw mouth of the water tank;

[0013] The front net cover includes a front net shell and an air outlet net, the front net shell includes a front semicircular cavity with a rear opening, a front half water tank seat hole and a front half fixed seat cavity with a rear opening arranged at the lower part, and the air outlet net is arranged on the front semicircular cavity;

[0014] The rear net cover comprises a rear net shell and an air inlet net, wherein the rear net shell comprises a rear semicircular cavity with a front opening, a rear half water tank seat hole and a rear half fixed seat cavity arranged at the lower part;

[0015] The support pivot seat is inserted into the support sleeve of the support rotating seat and rotated to fit, the flange is fitted with the upper end of the support sleeve, the upper end of the support connecting piece is inserted into the lower plug-in cavity of the support pivot seat, the plug connector of the support pivot seat is inserted into the connecting hole of the support connecting piece and fixed together, and the lower end of the support sleeve is rotated to fit with the annular support seat plate; the lower end of the atomization cavity of the swing seat is inserted into the upper pivot cavity of the support pivot seat and rotated to fit, the mist outlet piece is inserted into the atomization cavity and fixed together, and the air duct pipe passes through the air duct through hole; the base plate of the longitudinal motor seat is buckled and fixed with the upper end of the mist outlet piece, and the fan motor is fixed on the motor seat;

[0016] The front mesh cover and the rear mesh cover are buckled and fixed together, the front half fixed seat cavity and the rear half fixed seat cavity constitute the seat body, and the front half water tank seat hole and the rear half water tank seat hole constitute the water tank seat hole; the seat body is embedded in the supporting rotating seat body of the supporting rotating seat, the bottom plate of the seat body is supported and matched with the supporting column of the swing seat, the screw passes through the supporting rotating seat body, and the bottom plate of the seat body is screwed with the supporting column; the water tank seat is fixed to the water tank seat hole, the water control part of the water tank is detachably matched with the water tank mouth on the water tank seat, and the water control part cooperates with the water outlet joint and the air joint to automatically control the water switch; the water guide pipe and the air guide pipe are connected to the water outlet joint and the air joint, and are wrapped around the motor seat, enter the atomizing part through the pipeline cavity, and are respectively connected to the water inlet interface and the wind interface; the swing head driving mechanism is fixed to the swing seat and hinged to the supporting pivot seat; the fan is fixed on the swing seat.

[0017] The floor fan with a humidifying device is special in that it also includes a decorative bottom cover, the bottom plate of the decorative bottom cover is rotatably matched with the vertical pipe assembly, and the lower end of the seat body is inserted into the decorative bottom cover.

[0018] The floor fan with humidification device is special in that: the water control part includes a main body, an internal thread interface arranged at the upper end of the main body, a water outlet cavity arranged at the lower part of the main body, a one-way valve body, a valve core, a valve stem and a pressure spring arranged on the partition.

[0019] The valve core seat of the one-way valve body is provided with a valve stem hole and a water guide hole arranged around the valve stem hole;

[0020] A circular baffle is provided at the lower end of the valve stem;

[0021] The valve stem passes through the pressure spring, the valve stem hole and is connected to the valve core, and the pressure spring cooperates with the circular baffle plate and the valve core seat;

[0022] The internal thread interface is threadedly engaged with the tank thread mouth of the water tank; the circular baffle cooperates with the water guide top plate in the water tank mouth, the air joint extends into the water outlet cavity, and there is a height difference between the upper end of the air joint and the lower end of the one-way valve body; the water circuit is closed when the water level in the water tank mouth is flush with the lower end of the one-way valve body.

[0023] The floor fan with a humidifying device is special in that the cross-sectional area of ​​the water inlet chamber of the mist outlet is smaller than the cross-sectional area of ​​the air control chamber; water inlet stops when the water level in the atomizing chamber is higher than the lower end surface of the air control chamber.

[0024] The floor fan with a humidifying device of the present invention adopts such a structure that a water tank is arranged on the top of a mesh cover, the water tank rotates together with the fan head, and occupies a small space. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a perspective view of the present invention.

[0026] Figure 2 It is one of the three-dimensional exploded views of the present invention.

[0027] Figure 3 It is the second of the three-dimensional exploded diagrams of the present invention.

[0028] Figure 4 It is three-dimensional exploded view of the present invention.

[0029] Figure 5 It is four of the three-dimensional exploded views of the present invention.

[0030] Figure 6 It is the fifth of the three-dimensional exploded diagram of the present invention.

[0031] Figure 7 It is a cross-sectional view of the present invention.

[0032] Figure 8 yes Figure 7 A-A view of.

[0033] Fig. 9 yes Figure 7Enlarged view of area A in the middle.

[0034] Fig.10 yes Figure 7 Enlarged view of the middle B area

[0035] Fig.11 It is a cross-sectional view of the water control member of the present invention.

[0036] Fig.12 It is a partial cross-sectional view of the present invention.

[0037] Fig.13 It is one of the three-dimensional views of the mist outlet member of the present invention.

[0038] Fig.14 This is the second stereoscopic view of the mist outlet member of the present invention. DETAILED DESCRIPTION

[0039] The present invention will be further described below in conjunction with the accompanying drawings.

[0040] like Figure 1 As shown, a floor fan with a humidifying device includes a chassis 1, a column pipe assembly 2, a supporting connector 3, a supporting pivot seat 4, a supporting rotating seat 5, a swing seat 6, a longitudinal motor seat 7, an atomizing device, a water tank seat 8, a water tank 9, a fan motor (not marked in the figure), a fan blade 10, a swing head drive mechanism 11, a front mesh cover 12, and a rear mesh cover 13.

[0041] The supporting connecting member 3 comprises a circular ring-shaped supporting seat plate 31 and an upper opening connecting hole 32 provided in the upper end;

[0042] The support pivot seat 4 includes an upper pivot cavity 41, a flange 42 provided at the upper end of the upper pivot cavity, a lower plug cavity 43 and a plug connector (not marked in the figure) provided in the lower plug cavity;

[0043] The supporting rotating seat 5 comprises a supporting sleeve 51 and a supporting rotating seat body 52 surrounding the upper opening of the supporting sleeve;

[0044] The swing seat 6 comprises a hollow cavity 61 with an opening at the bottom, an atomizing cavity 62 with an opening at the top, and an air duct 63 arranged on the shoulder of the atomizing cavity, and the air duct 63 is connected with the cavity 61;

[0045] The longitudinal motor seat 7 includes a base plate 71, a motor seat 72 located at the top, a mist outlet cavity and a pipeline cavity. The upper part of the pipeline cavity is provided with an upper pipe hole and a lower pipe hole provided on the base plate. The mist inlet of the mist outlet cavity is provided on the base plate 71, and the mist outlet 73 is provided on the motor seat 72.

[0046] The atomizing device includes a fogging member 14, a high-frequency piezoelectric ceramic sheet and a fan 15. Fig.13 , Fig.14As shown, the mist outlet member 14 includes a mist outlet chamber 141, an air guide chamber 142 arranged at the upper part of one side of the mist outlet chamber, an air inlet channel 143 connected with the air guide chamber and the mist outlet chamber, a water inlet chamber 144 and an air control chamber 145 arranged at the lower part of the air guide chamber, the water inlet interface of the water inlet chamber 144 and the wind interface of the air control chamber 145 are arranged on the bottom plate of the air guide chamber 142, and the water inlet chamber 144 and the air control chamber 145 are connected with the mist outlet chamber 141; the air guide chamber 142 is provided with an air duct through hole 1421, a water inlet interface 1423 and a wind interface 1422; the wind interface 1422 is connected with the air control chamber 145, and the water inlet interface 1423 is connected with the water inlet chamber 144;

[0047] like Fig. 9 As shown, the water tank seat 8 is provided with a water tank cavity 81 with an upper opening, and a water outlet joint 82, a water guide top plate 83 evenly distributed around the water outlet joint, and a gas joint 84 are provided on the bottom plate of the water tank cavity 81. The water outlet joint 82 and the gas joint 84 extend into the water tank cavity 81, and the upper end of the gas joint 84 has a height difference with the upper end of the water outlet joint 82;

[0048] A water control member is provided on the screw port 91 of the water tank 9;

[0049] The swing head driving mechanism 11 comprises a motor 111, a crank 112 and a connecting rod 113; the shaft of the motor is fixed to one end of the crank, and the other end of the crank is hinged to the connecting rod;

[0050] like Figure 3 , Figure 4 As shown, the front net cover 12 includes a front net shell 121 and an air outlet net 122, the front net shell 121 includes a front semicircular cavity 123 with a rear opening, a front half water tank seat hole 124 and a front semi-fixed seat cavity 125 with a rear opening arranged at the lower part, a semicircular hole is arranged on the bottom plate of the front semi-fixed seat cavity 125, and the air outlet net 122 is arranged on the front semicircular cavity 123;

[0051] The rear net cover 13 includes a rear net shell 131 and an air inlet net 132. The rear net shell 131 includes a rear semicircular cavity 133 with a front opening, a rear half water tank seat hole 134 and a rear semi-fixed seat cavity 135 arranged at the lower part. The air inlet net is arranged on the rear semicircular cavity 133. A semicircular hole is arranged on the bottom plate of the rear semi-fixed seat cavity 135.

[0052] The support pivot seat 4 is inserted into the support sleeve 51 of the support rotating seat 5 and rotated to fit, the flange 42 is fitted with the upper end of the support sleeve 51, the upper end of the support connecting piece 3 is inserted into the lower plug-in cavity 43 of the support pivot seat 4, the plug connector of the support pivot seat 4 is inserted into the connecting hole 32 of the support connecting piece 3 and fixed together, and the lower end of the support sleeve 51 is rotated to fit with the annular support seat plate 31; the lower end of the atomization cavity 62 of the swing seat 6 is inserted into the upper pivot cavity 41 of the support pivot seat 4 and rotated to fit, the mist outlet piece 14 is inserted into the atomization cavity 62 and fixed together, the air duct pipe 63 passes through the air duct through hole 1421 and extends into the air guide cavity 142; the base plate 71 of the longitudinal motor seat 7 is buckled and fixed with the upper end of the mist outlet piece 14, and the fan motor is fixed on the motor seat 72;

[0053] The front mesh cover 12 and the rear mesh cover 13 are buckled and fixed together, the front semicircular cavity 123 and the rear semicircular cavity 133 are buckled to form a fan blade cavity, the front half fixed seat cavity 125 and the rear half fixed seat cavity 135 form a seat body, the front half water tank seat hole 124 and the rear half water tank seat hole 134 form a water tank seat hole, and the two semicircular holes form an axis hole; the seat body formed by the front mesh cover 12 and the rear mesh cover 13 is embedded in the supporting rotating seat body 52 of the supporting rotating seat 5, the bottom plate of the seat body is supported and matched with the supporting column 64 of the swing seat 6, the screw passes through the supporting rotating seat body 52, the bottom plate of the seat body is screwed with the supporting column 64, and the front mesh cover 12, the rear mesh cover 13, the supporting rotating seat 5, and the swing seat 6 are connected as a whole; refer to Figure 2 , Figure 4 , Figure 5 The water tank seat 8 is fixed to the water tank seat hole, the water control piece on the water tank screw mouth 91 is detachably matched with the water tank mouth 81 on the water tank seat 8, and the water control piece cooperates with the water outlet joint 82 and the air joint 84 to automatically control the water switch; the water guide pipe and the air guide pipe are connected to the water outlet joint 82 and the air joint 84, as shown. Figure 3 , Figure 8 As shown, it is wound around the motor seat 72 in an arc shape, enters the air guide cavity 142 of the atomizer 14 through the pipeline cavity of the longitudinal motor seat 7, and is connected to the water inlet interface 1423 and the air interface 1422 respectively; the swing head drive mechanism 11 is fixed to the swing seat 6 and hinged to the support pivot seat 4; the fan 15 is fixed to the swing seat 6. The motor 111 is fixed to the swing seat 6, and the connecting rod 113 is hinged to the support pivot seat 4.

[0054] When the present invention is working, the fan motor drives the fan blade 10 to rotate, the high-frequency piezoelectric ceramic sheet and the fan 15 work, and the water atomized in the atomization chamber 62 enters the mist outlet chamber 141 of the mist outlet member 14, passes through the longitudinal motor seat 7, the mist outlet pipe cavity, and is sprayed out from the mist outlet 73 on the motor seat 72, and moves forward with the negative pressure generated when the fan blade 10 rotates; the wind blown out by the fan 15 enters the seat body, passes through the cavity 61 of the swing seat 6 and the air duct pipe 63, enters the wind guide chamber 142, and then enters the mist outlet chamber 141 through the air inlet channel 143.

[0055] It also includes a shaft sleeve 22 , and the lower end of the atomizing cavity 62 of the swing seat 6 is pivotally connected to the upper pivot cavity 41 of the pivot seat 4 through the shaft sleeve.

[0056] It also includes a decorative bottom cover 16 , the bottom plate of the decorative bottom cover 16 is rotatably matched with the standpipe assembly 2 , and the lower end of the seat body is inserted into the decorative bottom cover 16 .

[0057] like Fig. 9 , Fig.11 As shown, the water control member includes a main body 17, an internal thread interface 171 provided at the upper end of the main body, a water outlet cavity 172 provided at the lower part of the main body, a one-way valve body 18 provided on the partition, a valve core 19, a valve stem 20 and a pressure spring 21.

[0058] The valve core seat of the one-way valve body 18 is provided with a valve stem hole and a water guide hole arranged around the valve stem hole;

[0059] A circular baffle 201 is provided at the lower end of the valve stem 20;

[0060] The valve stem 20 passes through the pressure spring 21, the valve stem hole and is connected to the valve core 19, and the pressure spring 21 cooperates with the circular baffle 201 and the valve core seat;

[0061] The internal thread interface 171 is screwed into the box thread mouth of the water tank 9; the circular baffle 201 cooperates with the water guide top plate 83 in the water tank mouth 81, and the air joint 84 extends into the water outlet cavity 172. There is a height difference between the upper end of the air joint 84 and the lower end of the one-way valve body 18; the water path is closed when the water level in the water tank mouth 81 is flush with the lower end of the one-way valve body 18, and the water path is closed when the water level in the water outlet cavity 172 is flush with the lower end of the one-way valve body 18.

[0062] The cross-sectional area of ​​the water inlet chamber 144 of the mist outlet member 14 is smaller than the cross-sectional area of ​​the air control chamber 145 ; when the water level of the atomizing chamber 62 is higher than the lower end surface of the air control chamber 145 , water inflow stops.

[0063] The above is only a preferred embodiment of the present invention. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present invention, which are also considered as the protection scope of the present invention.

Claims

1. A floor fan with a humidifying device, characterized in that: It includes chassis, column tube assembly, support connector, support pivot seat, support rotating seat, swing seat, longitudinal motor seat, atomizing device, water tank seat, water tank, fan motor, fan blade, swing head drive mechanism, front mesh cover, rear mesh cover, The supporting connecting member comprises a circular ring-shaped supporting seat plate and an upper opening connecting hole provided in the upper end; The supporting pivot seat comprises an upper pivot cavity, a flange arranged at the upper end of the upper pivot cavity, a lower plug cavity and a plug connector arranged in the lower plug cavity; The supporting rotating seat comprises a supporting sleeve and a supporting rotating seat body surrounding the upper opening of the supporting sleeve; The swing seat comprises a hollow cavity with an opening at the bottom, an atomizing cavity with an opening at the top, and an air duct pipe arranged on the shoulder of the atomizing cavity, wherein the air duct pipe is connected with the cavity; The longitudinal motor seat comprises a base plate, a motor seat at the top, a mist outlet cavity and a pipeline cavity, an upper pipe hole is arranged at the upper part of the pipeline cavity, a lower pipe hole is arranged on the base plate, a mist inlet of the mist outlet cavity is arranged on the base plate, and a mist outlet is arranged on the motor seat; The atomizing device comprises a mist outlet, a high-frequency piezoelectric ceramic sheet and a fan. The mist outlet comprises a mist outlet chamber, an air guide chamber arranged at the upper part of one side of the mist outlet chamber, an air inlet channel connected with the air guide chamber and the mist outlet chamber, a water inlet chamber and an air control chamber arranged at the lower part of the air guide chamber, a water inlet interface of the water inlet chamber and an air interface of the air control chamber are arranged on the bottom plate of the air guide chamber, and the water inlet chamber and the air control chamber are connected with the mist outlet chamber; an air duct through hole is arranged on the air guide chamber; The water tank seat is provided with a water tank cavity with an upper opening, a water outlet joint, a water guide top plate evenly distributed around the water outlet joint and a gas joint are provided on the bottom plate of the water tank cavity, the water outlet joint and the gas joint extend into the water tank cavity, and the upper end of the gas joint has a height difference with the upper end of the water outlet joint; A water control part is provided on the screw mouth of the water tank; The front net cover includes a front net shell and an air outlet net, the front net shell includes a front semicircular cavity with a rear opening, a front half water tank seat hole and a front half fixed seat cavity with a rear opening arranged at the lower part, and the air outlet net is arranged on the front semicircular cavity; The rear net cover comprises a rear net shell and an air inlet net, wherein the rear net shell comprises a rear semicircular cavity with a front opening, a rear half water tank seat hole and a rear half fixed seat cavity arranged at the lower part; The support pivot seat is inserted into the support sleeve of the support rotating seat and rotated to fit, the flange is fitted with the upper end of the support sleeve, the upper end of the support connecting piece is inserted into the lower plug-in cavity of the support pivot seat, the plug connector of the support pivot seat is inserted into the connecting hole of the support connecting piece and fixed together, and the lower end of the support sleeve is rotated to fit with the annular support seat plate; the lower end of the atomization cavity of the swing seat is inserted into the upper pivot cavity of the support pivot seat and rotated to fit, the mist outlet piece is inserted into the atomization cavity and fixed together, and the air duct pipe passes through the air duct through hole; the base plate of the longitudinal motor seat is buckled and fixed with the upper end of the mist outlet piece, and the fan motor is fixed on the motor seat; The front mesh cover and the rear mesh cover are buckled and fixed together, the front half fixed seat cavity and the rear half fixed seat cavity constitute the seat body, and the front half water tank seat hole and the rear half water tank seat hole constitute the water tank seat hole; the seat body is embedded in the supporting rotating seat body of the supporting rotating seat, the bottom plate of the seat body is supported and matched with the supporting column of the swing seat, the screw passes through the supporting rotating seat body, and the bottom plate of the seat body is screwed with the supporting column; the water tank seat is fixed to the water tank seat hole, the water control part of the water tank is detachably matched with the water tank mouth on the water tank seat, and the water control part cooperates with the water outlet joint and the air joint to automatically control the water switch; the water guide pipe and the air guide pipe are connected to the water outlet joint and the air joint, and are wound around the motor seat, enter the atomizing part through the pipeline cavity, and are respectively connected to the water inlet interface and the wind interface; the swing head drive mechanism is fixed to the swing seat and hinged to the support pivot seat; the fan is fixed on the swing seat; The water control part includes a main body, an internal threaded interface arranged at the upper end of the main body, a water outlet cavity arranged at the lower part of the main body, a one-way valve body, a valve core, a valve stem and a pressure spring arranged on the partition. The valve core seat of the one-way valve body is provided with a valve stem hole and a water guide hole arranged around the valve stem hole; A circular baffle is provided at the lower end of the valve stem; The valve stem passes through the pressure spring, the valve stem hole and is connected to the valve core, and the pressure spring cooperates with the circular baffle plate and the valve core seat; The internal thread interface is screwed with the screw port of the water tank; the circular baffle is matched with the water guide top plate in the water tank cavity, the air joint extends into the water outlet cavity, and there is a height difference between the upper end of the air joint and the lower end of the one-way valve body; the water path is closed when the water level in the water tank cavity is flush with the lower end of the one-way valve body; The cross-sectional area of ​​the water inlet chamber of the mist outlet member is smaller than the cross-sectional area of ​​the air control chamber; water inlet stops when the water level of the atomizing chamber is higher than the lower end surface of the air control chamber.

2. A floor fan with a humidifying device according to claim 1, characterized in that: It also includes a decorative bottom cover, the bottom plate of which is rotatably matched with the column tube assembly, and the lower end of the seat body is inserted into the decorative bottom cover.

Citation Information

Patent Citations

  • Floor fan with humidifying device

    CN214366852U