CN214791641U - Fog seal structure and humidification fan - Google Patents
Fog seal structure and humidification fan Download PDFInfo
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- CN214791641U CN214791641U CN202120766331.1U CN202120766331U CN214791641U CN 214791641 U CN214791641 U CN 214791641U CN 202120766331 U CN202120766331 U CN 202120766331U CN 214791641 U CN214791641 U CN 214791641U
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Abstract
The utility model discloses a fog sealing structure, which comprises a first sealing ring arranged between a fog outlet of a water tank and a fan shell, wherein the lower part of the first sealing ring is used for being sleeved at the fog outlet of the water tank; the upper portion of this first sealing washer is equipped with and is used for forming waterproof sealed elastic deformation portion with fan housing looks butt, and this elastic deformation portion upwards extends from the excircle circumference centre of a circle direction slope of first sealing washer. The utility model discloses a fog seal structure, when packing into the fan casing into the water tank in, the elastic deformation portion that is located first seal ring top receives external force deformation, the inseparable butt of elastic deformation portion in the bottom of fan casing to prevent that the fog in the water tank from oozing and entering into and leading to circuit trouble in the fan casing. Additionally, the utility model discloses still provide the humidification fan that has this fog seal structure.
Description
Technical Field
The utility model relates to an articles for daily use field, concretely relates to fog seal structure and humidification fan.
Background
The desktop small fans on the market have more and more products with humidifying function, and the detachable water tank is a mainstream design scheme. A gap exists between the matching of the mist outlet of the water tank and the mist inlet in the humidifying fan shell, and water mist seeps out of the gap and enters the shell to cause circuit failure; some manufacturers respectively set the embedded structure at the housing mist inlet and the water tank mist outlet to realize the sealing of the housing mist inlet and the water tank mist outlet, but the sealing performance of the structure is influenced by factors such as manufacturing tolerance, assembly tolerance and the like, so that the effect is not ideal, the manufacturing cost of the die is increased, and the economic benefit is low.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides a fog seal structure and humidification fan.
The utility model discloses a solve the technical scheme that its problem adopted and be:
a mist seal arrangement, comprising a first seal ring for being disposed between a water tank mist outlet and a fan housing, wherein:
the lower part of the first sealing ring is sleeved at the mist outlet of the water tank;
the upper portion of first sealing washer is equipped with and is used for forming waterproof sealed elastic deformation portion with fan housing looks butt, elastic deformation portion certainly the excircle circumference centre of a circle direction slope of first sealing washer upwards extends.
The utility model discloses a fog seal structure, when the water tank was packed into in the fan casing, the elastic deformation portion that is located first seal ring top received external force deformation, and the inseparable butt of elastic deformation portion is in the bottom of fan casing to prevent that the fog in the water tank from oozing and entering into and leading to circuit trouble in the fan casing. In addition, the first sealing ring is simple in structure, low in manufacturing cost, simple to install and disassemble and convenient to replace.
Furthermore, the lower part of the first sealing ring is provided with a flanging, and the flanging is sleeved on the mist outlet of the water tank.
From this, set up the turn-ups and can provide horizontal limiting displacement to improve the installation effectiveness of first sealing washer.
Furthermore, elastic deformation portion, turn-ups all with first sealing washer integrated into one piece.
Additionally, the utility model provides a humidification fan, be in including fan housing and setting in the fan housing like above fog seal structure and water tank, wherein:
the water tank comprises a tank body and a top cover covering the tank body, and the top cover is provided with an installation groove for installing the first sealing ring;
an atomizer is arranged in the water tank, and a mist outlet communicated with the atomizer is formed in the top cover.
Further, still including the intercommunication the fog mouth of fog outlet, fan housing with be provided with the second sealing washer between the fog mouth, wherein:
the second sealing ring is sleeved at the lower end of the fog nozzle, and the bottom of the second sealing ring is abutted to the fan shell to form waterproof sealing.
Further, still including setting up in the fan casing and being located fan and wind guide bracket above the water tank, wherein:
the air guide support comprises a first opening facing the fan and a second opening facing the fan laterally, so that a main air duct and an auxiliary air duct are formed respectively;
and the second opening of the air guide support is communicated with the water tank.
Therefore, under the action of the fan, air flow sucks in air from the outside through the air inlet of the fan shell, most of the air flow is blown out through the main air duct, and the other small air flow enters the air guide plate at the top of the water tank through the auxiliary air duct and is blown into the water tank through the air outlet on the air guide plate.
Further, be provided with the third sealing washer between the second opening of wind-guiding support and the fan casing, wherein:
the third sealing ring is sleeved at the lower end of the second opening, and the bottom of the third sealing ring is abutted with the fan shell to form waterproof sealing.
The air guide plate comprises a lower air groove and air outlet grooves which are arranged on two sides of the lower air groove and communicated with the lower air groove;
the top cover is provided with an air inlet communicated with the lower air groove and the second opening, and the air outlet groove is provided with an air outlet communicated with the inside of the water tank.
Therefore, the airflow blown to the water tank in the auxiliary air duct does not directly face the water tank, but enters the water tank through the air deflector, so that the backflow prevention effect is achieved; secondly, the air deflector is split into the lower air groove and the air outlet groove, so that the air speed of air flow entering the water tank can be effectively reduced, dust and debris are filtered, and the water body in the water tank is prevented from being polluted; finally, the air deflector is detachably connected in the water tank, so that the air deflector is convenient to detach and clean.
Further, the leeward includes down the aerofoil, sets up left and right front side wall on the aerofoil and with the relative buffer wall that sets up of front side wall of leeward, the top cap respectively with front side wall and buffer wall are connected about the aerofoil down.
From this, the air current can collide with the buffer wall when getting into the air-out groove from lower wind groove, and the air current direction changes and the velocity of flow reduces, and most dust and piece attached to in the air current can drop to reduce the pollution to the water tank water.
Furthermore, the air outlet groove comprises air guide walls arranged on two sides of the buffer wall, air guide plates connected with the air guide walls and an air outlet wall arranged on the air guide plates and opposite to the air guide walls, and the air outlet is arranged on the air outlet wall.
Therefore, the air outlet wall is arranged, so that the water tank can be used for blocking debris and preventing water in the water tank from flowing back into the air guide plate through the air outlet.
To sum up, the utility model discloses a fog seal structure and humidification fan has following beneficial effect:
(1) the utility model discloses a fog seal structure, when the water tank was packed into in the fan casing, the elastic deformation portion that is located first seal ring top received external force deformation, and the inseparable butt of deformation portion is in the bottom of fan casing to prevent that the fog in the water tank from oozing and entering into and leading to circuit trouble in the fan casing. In addition, the first sealing ring is simple in structure, low in manufacturing cost, simple to install and disassemble and convenient to replace.
(2) The utility model discloses a fog seal structure sets up the turn-ups and can provide horizontal limiting displacement to improve the installation effectiveness of first sealing washer.
Drawings
Fig. 1 is a schematic sectional view of a humidifying fan according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a schematic structural view of a first sealing ring in the humidifying fan of the present invention;
FIG. 4 is a schematic perspective view of FIG. 1;
FIG. 5 is an enlarged view of a portion B of FIG. 4;
fig. 6 is a schematic view of the internal structure of the water tank of the humidifying fan of the present invention;
fig. 7 is an exploded view of the water tank of the humidifying fan of the present invention;
fig. 8 is a schematic view of a part of the structure of the top cover of the water tank in the humidifying fan of the present invention.
Wherein the reference numerals have the following meanings:
11. a first seal ring; 111. an elastic deformation portion; 112. flanging; 12. a second seal ring; 13. a third seal ring; 2. an air deflector; 21. a lower air duct; 211. a leeward plate; 212. a front side wall; 213. a buffer wall; 214. a left side wall; 215. a right side wall; 22. an air outlet groove; 221. an air guide wall; 222. an air deflector; 223. an air outlet wall; 2231. an air outlet; 3. a water tank; 31. a box body; 32. a top cover; 321. a mist outlet; 322. mounting grooves; 323. an air inlet; 4. a fan housing; 51. an atomizer; 52. a fog nozzle; 6. a fan; 7. an air guide bracket; 71. a first opening; 72. a second opening; 8. an air outlet net cover.
Detailed Description
For better understanding and implementation, the technical solutions in 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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, 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 orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1 to 8, the present invention provides a humidifying fan, which includes a fan housing 4 and a water tank 3 disposed in the fan housing 4. The water tank comprises a tank body 31 and a top cover 32 covering the tank body 31, wherein an atomizer 51 is installed in the tank body 31, and a mist outlet 321 communicated with the atomizer 51 is arranged on the top cover 32. A first seal ring 11 is provided between the mist outlet 321 of the top cover 32 and the fan case 4 to prevent the mist from leaking.
Specifically, the top cover 32 is provided with an installation groove 322 for installing the first sealing ring 11, and the lower portion of the first sealing ring 11 is sleeved on the installation groove 322 of the top cover 32. The upper portion of the first sealing ring 11 is provided with an elastic deformation portion 111 abutting against the fan housing 4 to form a waterproof seal, and the elastic deformation portion 111 extends upwards from the outer circumference of the first sealing ring 11 in an inclined manner in the direction of the center of the circle.
Therefore, when the water tank 3 is installed in the fan housing 4, the elastic deformation portion 111 at the top of the first sealing ring 11 is deformed by an external force, and the elastic deformation portion 111 is tightly abutted to the bottom of the fan housing 4, so that the mist in the water tank 3 is prevented from seeping out and entering the fan housing 4 to cause a circuit failure.
In addition, the lower portion of the first sealing ring 11 is further provided with a flange 112, and the flange 112 is sleeved on the mounting groove 322 of the top cover 32. Therefore, the horizontal limiting effect can be provided by arranging the flanging 112, so that the installation efficiency of the first sealing ring 11 is improved.
In this embodiment, the first sealing ring 11 is a circular ring structure and is made of a silica gel material; the elastic deformation portion 111 and the flange 112 are integrally formed with the first seal ring 11.
Referring to fig. 4-5, the humidifying fan further includes a mist nozzle 52 communicated with the mist outlet 321, a second sealing ring 12 is disposed between the fan housing 4 and the mist nozzle 52, the second sealing ring 12 is sleeved on a lower end of the mist nozzle 52, and a bottom of the second sealing ring 12 abuts against the fan housing 4 to form a waterproof seal.
Therefore, the mist in the water tank 3 is blown out from the mist outlet 321 of the top cover 32 of the water tank 3 under the action of positive pressure, and is merged with the air flow through the mist nozzle 52 and then blown out of the fan housing 4, so that the effect of cool and refreshing water vapor in the fan is achieved.
Referring to fig. 4-5, the humidifying fan further includes a fan 6 disposed in the fan housing 4 and above the water tank 3, a wind guide bracket 7 and an air outlet mesh enclosure 8, the wind guide bracket 7 includes a first opening 71 and a second opening 72, and the first opening 71 is disposed opposite to the fan 6, so as to form a main air duct; the air outlet cover 8 is disposed behind the first opening 71. The second opening 72 side is provided to the fan 6, thereby forming a secondary air duct; the second opening 72 communicates with the water tank 3.
Therefore, under the action of the fan 6, the air flow sucks air from the outside through the air inlet of the fan shell 4, and most of the air flow passes through the main air duct of the first opening 71 and then is blown out through the air outlet mesh enclosure 8; another small part of the air flow enters the interior of the water tank 3 through the secondary duct of the second opening 72.
In addition, a third sealing ring 13 is arranged between the second opening 72 of the air guide support 7 and the fan housing 4, the third sealing ring 13 is sleeved at the lower end of the second opening 72, and the bottom of the third sealing ring 13 is abutted against the fan housing 4 to form waterproof sealing.
Referring to fig. 6, the humidifying fan further includes an air guide plate 2 disposed at the bottom of the top cover 32, and the air guide plate 2 includes a lower air duct 21 and air outlet ducts 22 disposed at both sides of the lower air duct 21 and communicated with the lower air duct 21; the top cover 32 is provided with an air inlet 323 which is communicated with the lower air duct 21 and the second opening 72; an air outlet 2231 communicated with the inside of the water tank 3 is arranged on the air outlet groove 22.
Therefore, the airflow blown to the water tank 3 in the auxiliary air duct does not directly face the water tank 3, but enters the water tank 3 through the air deflector 2, so that the backflow prevention effect is achieved; secondly, with aviation baffle 2 split into leeward groove 21 and air-out groove 22, can effectively reduce the air current wind speed that gets into water tank 3, and then filters dust and piece, avoids the water in the water tank 3 to receive the pollution.
Referring to fig. 6, the bottom duct 21 includes a bottom wind plate 211, a front sidewall 212 disposed on the bottom wind plate 211, a left sidewall 214 disposed on the bottom wind plate 211, a right sidewall 215 disposed on the bottom wind plate 211, and a buffer wall 213 disposed opposite to the front sidewall 212 of the bottom wind plate 211, and the top cover 32 is connected to the left and right front sidewalls of the bottom wind plate 211 and the buffer wall 213, respectively. The air outlet slot 22 includes an air guiding wall 221 disposed on both sides of the buffer wall 213, an air guiding plate 222 connected to the air guiding wall 221, and an air outlet wall 223 disposed on the air guiding plate 222 and opposite to the air guiding wall 221, and the air outlet 2231 is disposed on the air outlet wall 223.
Therefore, when the air flow enters the air outlet groove 22 from the lower air groove 21, the air flow collides with the buffer wall 213, the direction of the air flow is changed, the flow rate is reduced, most of dust and debris attached to the air flow can fall off, and the pollution to the water body of the water tank 3 is reduced. In addition, the air outlet wall 223 is disposed on the air outlet slot 22, so as to block debris and prevent water in the water tank 3 from flowing back into the air guide plate 2 through the air outlet 2231.
In the present embodiment, the buffer wall 213 and the air guide walls 221 on both sides are integrally formed. The one side outlet wall 223 is vertically connected to the left side wall 214 of the bottom wind plate 211, and the other side outlet wall 223 is vertically connected to the right side wall 215 of the bottom wind plate 211.
To sum up, the utility model discloses a humidification fan has following beneficial effect:
(one) the utility model discloses a humidification fan when water tank 3 packs into in the fan housing 4, the elastic deformation portion 111 that is located 11 tops of first sealing washer receives external force deformation, and the inseparable butt of elastic deformation portion 111 is in the bottom of fan housing 4 to prevent that the fog in the water tank 3 from oozing and entering into and leading to circuit trouble in the fan housing 4. In addition, the first sealing ring 11 has the advantages of simple structure, low manufacturing cost, simple installation and disassembly and convenient replacement.
(II) the utility model discloses a humidification fan sets up turn-ups 112 and can provide the level spacing to improve the installation effectiveness of first sealing washer 11.
The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.
Claims (10)
1. A mist seal structure, comprising a first seal ring (11) for being disposed between a mist outlet (321) of a water tank (3) and a fan housing (4), wherein:
the lower part of the first sealing ring (11) is sleeved at a mist outlet of the water tank (3);
the upper portion of first sealing washer (11) is equipped with and is used for forming waterproof sealing's elastic deformation portion (111) with fan housing (4) looks butt, elastic deformation portion (111) certainly the excircle circumference centre of a circle direction slope of first sealing washer (11) upwards extends.
2. The mist sealing structure according to claim 1, wherein a flange (112) is provided at a lower portion of the first sealing ring (11), and the flange (112) is sleeved on the mist outlet (321) of the water tank (3).
3. The mist seal structure according to claim 2, wherein the elastic deformation portion (111) and the flange (112) are integrally formed with the first seal ring (11).
4. Humidifying fan, characterized in that it comprises a fan housing (4) and a mist seal structure and a water tank (3) according to any one of claims 1-3 arranged inside the fan housing (4), wherein:
the water tank (3) comprises a tank body (31) and a top cover (32) covered on the tank body (31), wherein the top cover (32) is provided with a mounting groove (322) for mounting the first sealing ring (11);
be equipped with atomizer (51) in water tank (3), be equipped with on top cap (32) and communicate go out fog mouth (321) of atomizer (51).
5. The humidifying fan according to claim 4, further comprising a mist nozzle (52) communicating with the mist outlet (321), wherein a second sealing ring (12) is provided between the fan housing (4) and the mist nozzle (52), wherein:
the second sealing ring (12) is sleeved at the lower end of the fog nozzle (52), and the bottom of the second sealing ring (12) is abutted with the fan shell (4) to form waterproof sealing.
6. The humidifying fan according to claim 4, further comprising a blower (6) and a wind guide bracket (7) provided inside the fan housing (4) and above the water tank (3), wherein:
the air guide support (7) comprises a first opening (71) opposite to the fan (6) and a second opening (72) opposite to the fan (6) laterally, so that a main air duct and an auxiliary air duct are formed respectively;
and a second opening (72) of the air guide support (7) is communicated with the water tank (3).
7. Humidifying fan according to claim 6, characterized in that a third sealing ring (13) is provided between the second opening (72) of the air guiding bracket (7) and the fan housing (4), wherein:
the third sealing ring (13) is sleeved at the lower end of the second opening (72), and the bottom of the third sealing ring (13) is abutted with the fan shell (4) to form waterproof sealing.
8. The humidifying fan according to claim 4, further comprising an air deflector (2) arranged at the bottom of the top cover (32), wherein the air deflector (2) comprises a lower air groove (21) and air outlet grooves (22) which are arranged at two sides of the lower air groove (21) and communicated with the lower air groove (21);
the air outlet groove (22) is provided with an air outlet (2231) communicated with the inside of the water tank (3).
9. The humidifying fan according to claim 8, wherein the downdraft groove (21) includes a downdraft plate (211), left and right front sidewalls provided on the downdraft plate (211), and a buffer wall (213) provided opposite to the front sidewall (212) of the downdraft plate (211), and the top cover (32) is connected to the left and right front sidewalls of the downdraft plate (211) and the buffer wall (213), respectively.
10. The humidifying fan according to claim 9, wherein the air outlet duct (22) includes air guide walls (221) disposed on both sides of the buffer wall (213), an air guide plate (222) connected to the air guide walls (221), and an air outlet wall (223) disposed on the air guide plate (222) and opposite to the air guide wall (221), and the air outlet (2231) is disposed on the air outlet wall (223).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120766331.1U CN214791641U (en) | 2021-04-14 | 2021-04-14 | Fog seal structure and humidification fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120766331.1U CN214791641U (en) | 2021-04-14 | 2021-04-14 | Fog seal structure and humidification fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214791641U true CN214791641U (en) | 2021-11-19 |
Family
ID=78687001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120766331.1U Active CN214791641U (en) | 2021-04-14 | 2021-04-14 | Fog seal structure and humidification fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214791641U (en) |
-
2021
- 2021-04-14 CN CN202120766331.1U patent/CN214791641U/en active Active
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