CN214366842U

CN214366842U - Humidifying fan

Info

Publication number: CN214366842U
Application number: CN202120521569.8U
Authority: CN
Inventors: 黄妙华
Original assignee: Shenzhen Guangsheng Shida Technology Co ltd
Current assignee: Shenzhen Guangsheng Shida Technology Co ltd
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2021-10-08
Anticipated expiration: 2031-03-12

Abstract

The utility model discloses a humidifying fan, which relates to the technical field of household appliances.A mounting bin sinking in a water tank is arranged on an inner container support of a humidifying mechanism to provide a mounting point in the water tank for a lifting mechanism of the fan, so that the components are assembled more tightly, the waste of an inner space is reduced, the volume of the whole structure is reduced, and the use is more convenient; the assembly gap between the spray pipe and the spray nozzle is sealed by a sealing plate and a sealing ring I, and the assembly gap between the liner bracket and the top opening of the water tank is sealed by a sealing ring II, so that a water path is completely separated from other parts in the shell, and the mainboard is not easy to corrode; the degree of depth of fan lift mouth is the half of fan height at least, and when the fan rose to the highest position or when falling to the lowest position, the fan all had some to be located the fan lift mouth, has carried out horizontal spacing in other words to the fan, avoids the fan to shake by a wide margin probably, prolongs the life of whole device.

Description

Humidifying fan

Technical Field

The utility model relates to the technical field of household appliances, particularly, relate to a humidification fan.

Background

The fan is a necessary electrical appliance in summer, is a product which can not be kept away by each family, and various fans appear in the market due to the simple fan mechanism. General desktop humidification fan most all is the posture, and fan mechanism can not accomodate, and humidification function also can not work when the fan is out of work moreover, has consequently appeared one kind and can pack up fan mechanism, and humidification function and fan accomodate function independent control's humidification fan, but this humidification fan has the defect:

1) the water tank of the humidifying mechanism and the lifting mechanism of the fan are designed in parallel, and the relative positions are unreasonable, so that a large space is wasted in the shell, the volume of the whole structure is large, and the use is inconvenient;

2) the upper height and the lower height of a lifting port of the fan are only the thickness of the top cover plate, and the lifting of the fan cannot be limited transversely, so that the fan can shake excessively in the lifting process, and the assembly part of the part can loosen and is easy to clamp after being used for a long time;

3) a reliable sealing structure is lacked between the spray pipe of the humidifying mechanism and the spray nozzle of the top cover plate, so that spray leakage is easy to occur, and the main board is easy to damage.

SUMMERY OF THE UTILITY MODEL

The utility model provides a humidification fan, it can alleviate above-mentioned problem.

In order to alleviate the above-mentioned problem, the utility model discloses the technical scheme who takes as follows:

the utility model provides a humidifying fan, which comprises a shell with a packaging cover plate arranged at the top, wherein a mainboard, a humidifying mechanism and a fan are arranged in the shell, the packaging cover plate is provided with a spray opening and a fan lifting opening, the humidifying mechanism comprises a water tank, a liner support and a spray pipe connected with the liner support and communicated with the water tank, the spray pipe extends to the spray opening from bottom to top, and the fan is fixed at the lifting end of a lifting mechanism so as to realize the lifting action of the fan lifting opening;

the lower end of the spray nozzle is a flat port, an assembly gap between the spray pipe and the spray nozzle is sealed through a sealing assembly, the sealing assembly comprises a horizontal annular sealing plate fixed with the spray pipe and a sealing ring I arranged on the top surface of the sealing plate, and the lower end of the spray nozzle is matched and pressed on the sealing ring I;

the depth of the fan lifting port is at least one half of the height of the fan, and when the fan is lifted to the highest position or lowered to the lowest position, a part of the fan is positioned in the fan lifting port;

the inner container support is in sealed crimping in through sealing washer II the apical orifice of water tank, the inner container support is provided with the installation storehouse, installation storehouse open-top, and the lower part sink in the water tank, elevating system install in the installation storehouse.

The present invention provides a portable water heater, which comprises a housing, a water tank, a water inlet, a water outlet, a water inlet, a water outlet.

In a preferred embodiment of the present invention, the water tank is a transparent box, and the lower housing is provided with a water level observation window for observing the water level of the water tank.

The utility model discloses an in a preferred embodiment, elevating system includes elevator motor, bearing frame and the screw thread drive assembly who arranges in proper order by supreme down, elevator motor is fixed in the installation storehouse bottom, the screw thread drive assembly includes fan bracket and drive screw, drive screw pass through tapered roller bearing rotate support in the bearing frame, the drive screw lower extreme with elevator motor's pivot transmission is connected, fan bracket from top to bottom screw thread support connect in drive screw, fan bracket with it prevents changeing the subassembly to be equipped with between the installation storehouse, is used for preventing fan bracket rotates, the fan is fixed in fan bracket top.

The utility model discloses an in a preferred embodiment, prevent changeing the subassembly and include the edge vertical bar that the installation bin inner wall was arranged prevents changeing draw-in groove, fixed connection in fan bracket prevent changeing the checkpost, prevent changeing the checkpost can prevent changeing and slide from top to bottom in the draw-in groove.

The utility model discloses an in a preferred embodiment, the fan pass through the pole piece subassembly with mainboard electric connection, the pole piece subassembly is including being fixed in the quiet electrode piece of fan control of installing bin inner wall, being fixed in fan bracket's fan control brake electrode piece has and only works as when the fan rises to the highest position, fan control brake electrode piece with fan control quiet electrode piece electric contact.

Compared with the prior art, the beneficial effects of the utility model are that: the inner container support of the humidifying mechanism is provided with the mounting bin which sinks in the water tank, so that a mounting point in the water tank is provided for the lifting mechanism of the fan, the components are assembled more tightly, the waste of the internal space is reduced, the volume of the whole structure is reduced, and the humidifying mechanism is more convenient to use; the assembly gap between the spray pipe and the spray nozzle is sealed by a sealing plate and a sealing ring I, and the assembly gap between the liner bracket and the top opening of the water tank is sealed by a sealing ring II, so that a water path is completely separated from other parts in the shell, and the mainboard is not easy to corrode; the degree of depth of fan lift mouth is the half of fan height at least, and when the fan rose to the highest position or when falling to the lowest position, the fan all had some to be located the fan lift mouth, has carried out horizontal spacing in other words to the fan, avoids the fan to shake by a wide margin probably, prolongs the life of whole device.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic perspective view of the humidifying fan according to the present invention when the fan is folded;

fig. 2 is a schematic side sectional view of the humidifying fan according to the present invention when the fan is completely retracted;

fig. 3 is a schematic side sectional view of the humidifying fan according to the present invention when the fan is fully deployed;

FIG. 4 is an enlarged view of a portion of FIG. 1 at A;

in the figure: 1-lower shell, 2-water tank, 3-water level observation window, 4-lower shell, 5-fan switch button, 6-spray switch button, 7-spray nozzle, 8-packaging cover plate, 9-fan, 10-fan lifting port, 11-sealing ring I, 12-sealing plate, 13-main plate, 14-spray pipe, 15-sealing ring II, 16-inner container support, 17-lifting motor, 18-bearing seat, 19-fan support, 20-anti-rotation clamp, 21-fan control brake electrode piece, 22-anti-rotation clamping groove, 23-transmission screw rod and 24-fan control static electrode piece.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides a humidifying fan, which comprises a housing having a top portion provided with an encapsulation cover plate 8, a main board 13, a humidifying mechanism and a fan 9 are arranged in the housing, the encapsulation cover plate 8 is provided with a spray opening 7 and a fan lifting opening 10, the humidifying mechanism comprises a water tank 2, a liner support 16, and a spray pipe 14 connected to the liner support 16 and communicated with the water tank 2, the spray pipe 14 extends from bottom to top to the spray opening 7, and the fan 9 is fixed at a lifting end of a lifting mechanism to realize a lifting action at the fan lifting opening 10;

the lower end of the spray nozzle 7 is a flat port, an assembly gap between the spray pipe 14 and the spray nozzle 7 is sealed through a sealing assembly, the sealing assembly comprises a horizontal annular sealing plate 12 fixed with the spray pipe 14 and a sealing ring I11 arranged on the top surface of the sealing plate 12, and the lower end of the spray nozzle 7 is matched and pressed on the sealing ring I11;

the depth of the fan lifting port 10 is at least half of the height of the fan 9, and when the fan 9 is lifted to the highest position or lowered to the lowest position, a part of the fan 9 is positioned in the fan lifting port 10;

the liner support 16 is in sealing pressure joint with the top opening of the water tank 2 through a sealing ring II 15, the liner support 16 is provided with an installation bin, the top of the installation bin is open, the lower portion of the installation bin is submerged in the water tank 2, and the lifting mechanism is installed in the installation bin.

The utility model discloses in, fan lift mouth 10 inner wall is provided with 5mm with the clearance width of fan 9, if receive external force or because of using for a long time like this, and lead to fan 9 when transversely rocking at the lift in-process, can play the limiting displacement to fan 9, avoids the range of rocking to exceed 5 mm.

The utility model discloses in, fixed connection can be dismantled to accessible screw or bayonet lock between encapsulation apron 8 and the shell, nevertheless have sufficient downward pressure because of ensureing to sealing washer I11, ensure that the condition of leaking the fog can not appear between spray tube 14 and the nozzle 7, assembly structure between inner bag support 16 and the water tank 2 does not do the restriction, as long as can ensure that sealing washer II 15 plays sealed effect can, ensure that the steam in the water tank 2 can not the edge leakage, two are sealed to have ensured that other parts in water route and the shell separate completely, difficult corruption mainboard 13.

The utility model discloses in, the installation area who has set up elevating system in equivalent to in water tank 2, then the part assembly more inseparabler, reduced inner space's waste, reduced overall structure's volume, it is more convenient to use.

The utility model discloses in, the degree of depth of fan lift mouth 10 is the half of fan 9 height, and fan 9 is in the lift in-process, has at least partly to be located fan lift mouth 10 throughout, makes fan 9 receive the horizontal spacing of fan lift mouth 10 inner walls then.

In an optional embodiment of the present invention, the housing is composed of an upper housing and a lower housing 14, the sealing cover plate 8 is detachably connected to the upper housing, the upper housing is sleeved on the water tank 2 from top to bottom, and the water tank 2 is disposed in the lower housing 14.

In this embodiment, the design of the upper and lower housings 14 makes the assembly of the entire structure simpler, facilitates wiring, and maintains the internal structures.

In an optional embodiment of the present invention, the water tank 2 is a transparent tank, and the lower housing 14 is provided with a water level observation window 3 for observing the water level of the water tank 2.

In an optional embodiment of the utility model, elevating system includes elevator motor 17, bearing frame 18 and the screw thread drive assembly who arranges in proper order from bottom to top, elevator motor 17 is fixed in the installation storehouse bottom, the screw thread drive assembly includes fan bracket 19 and drive screw 23, drive screw 23 rotates through tapered roller bearing and supports in bearing frame 18, drive screw 23 lower extreme is connected with elevator motor 17's pivot transmission, fan bracket 19 is from top to bottom screw thread support connection in drive screw 23, be equipped with between fan bracket 19 and the installation storehouse and prevent changeing the subassembly, be used for preventing that fan bracket 19 from rotating, fan 9 is fixed in fan bracket 19 top.

Wherein, when pressing fan switch button 5, then lift motor 17 drives drive screw 23 and rotates, and fan support 19 is spacing through preventing changeing the subassembly hoop, realizes going up and down through screw thread transmission then, and fan 9 realizes lifting control then.

The utility model discloses an optional embodiment, prevent changeing the subassembly and include that vertical bar that arranges along the installation storehouse inner wall prevents changeing draw-in groove 22, fixed connection in fan bracket 19 prevent changeing checkpost 20, prevent changeing checkpost 20 and can prevent changeing and slide from top to bottom in draw-in groove 22.

In an optional embodiment of the utility model, the fan 9 passes through pole piece subassembly and mainboard 13 electric connection, and the pole piece subassembly is including the fan control static electrode piece 24 that is fixed in the installation bin inner wall, the fan control brake electrode piece 21 that is fixed in fan bracket 19, has and only when fan 9 rises to the highest position, fan control brake electrode piece 21 and fan control static electrode piece 24 electric contact.

The utility model discloses in, humidification mechanism is ripe prior art, and a series of structures such as its atomizing piece are not drawn yet.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A humidifying fan comprises a shell with a packaging cover plate arranged at the top, a mainboard, a humidifying mechanism and a fan are arranged in the shell, the packaging cover plate is provided with a spray nozzle and a fan lifting nozzle, the humidifying mechanism comprises a water tank, a liner support and a spray pipe connected with the liner support and communicated with the water tank, the spray pipe extends to the spray nozzle from bottom to top, the fan is fixed at the lifting end of a lifting mechanism so as to realize the lifting action of the fan lifting nozzle,

2. The humidifying fan according to claim 1, wherein the housing is composed of an upper housing and a lower housing, the encapsulation cover plate is detachably connected to the upper housing, the upper housing is sleeved on the water tank from top to bottom, and the water tank is arranged in the lower housing.

3. The humidifying fan as claimed in claim 2, wherein the water tank is a transparent tank, and the lower case is provided with a water level observation window for observing a water level of the water tank.

4. The humidifying fan according to claim 1, wherein the lifting mechanism comprises a lifting motor, a bearing seat and a thread transmission assembly which are sequentially arranged from bottom to top, the lifting motor is fixed at the bottom of the mounting bin, the thread transmission assembly comprises a fan bracket and a transmission screw, the transmission screw is rotatably supported on the bearing seat through a tapered roller bearing, the lower end of the transmission screw is in transmission connection with a rotating shaft of the lifting motor, the fan bracket is in thread support connection with the transmission screw from top to bottom, an anti-rotation assembly is assembled between the fan bracket and the mounting bin and used for preventing the fan bracket from rotating, and the fan is fixed at the top of the fan bracket.

5. The humidifying fan according to claim 4, wherein the rotation-preventing assembly comprises a vertical strip-shaped rotation-preventing clamping groove arranged along the inner wall of the mounting bin, and a rotation-preventing clip fixedly connected to the fan bracket, and the rotation-preventing clip can slide up and down in the rotation-preventing clamping groove.

6. The humidifying fan according to claim 5, wherein the fan is electrically connected to the main board through a pole piece assembly, the pole piece assembly comprises a fan control static electrode piece fixed to an inner wall of the mounting bin, and a fan control brake electrode piece fixed to the fan bracket, and the fan control brake electrode piece is in electrical contact with the fan control static electrode piece only when the fan is raised to the highest position.