CN215962576U - Novel air suction nozzle and air filter - Google Patents
Novel air suction nozzle and air filter Download PDFInfo
- Publication number
- CN215962576U CN215962576U CN202122074528.1U CN202122074528U CN215962576U CN 215962576 U CN215962576 U CN 215962576U CN 202122074528 U CN202122074528 U CN 202122074528U CN 215962576 U CN215962576 U CN 215962576U
- Authority
- CN
- China
- Prior art keywords
- air
- suction nozzle
- air inlet
- air suction
- nozzle body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model belongs to the technical field of air filters, and particularly relates to a novel air suction nozzle which comprises an air suction nozzle body with a hollow inner part, wherein the air suction nozzle body is used for sucking external air into the air filter; the air filter air inlet is arranged at one end of the air suction nozzle body and is used for being connected with an air filter and conveying air in the air suction nozzle body into the air filter; the air inlet of the air nozzle is arranged at the other end of the air suction nozzle body and is used for allowing external air to enter the air suction nozzle body; and the auxiliary air inlet is arranged on the air suction nozzle body and used for auxiliary air inlet of the air inside and outside the air suction nozzle body. The utility model provides a novel air suction nozzle which not only can effectively ensure the stable air inlet of the air suction nozzle, but also can effectively filter partial impurities in the air; but also provides an air cleaner who uses this novel tuyere, can not only effectual assurance air inlet efficiency and stability, can effectually filter partial impurity moreover to improve equipment's filter effect.
Description
Technical Field
The utility model belongs to the technical field of air filters, and particularly relates to a novel air suction nozzle and an air filter.
Background
The suction nozzle is an air inlet structure applied to an air filter and used for conveying air to the inside of the air filter, and the suction nozzle in the prior art is generally only provided with an air inlet, so that when the suction nozzle is blocked, air can not smoothly enter the air filter, and the normal work of the air filter is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a novel air suction nozzle and an air filter.
The technical effect to be achieved by the utility model is realized by the following technical scheme:
the novel air suction nozzle comprises an air suction nozzle body which is of a hollow cavity structure and is used for sucking external air into an air filter; the air filter air inlet is arranged at one end of the air suction nozzle body and is used for being connected with the air filter and conveying the air in the air suction nozzle body into the air filter; the air inlet of the air nozzle is arranged at the other end of the air suction nozzle body and is used for allowing external air to enter the air suction nozzle body; and the auxiliary air inlet is arranged on the air suction nozzle body and used for auxiliary air inlet of the air inside and outside the air suction nozzle body.
Furthermore, the auxiliary air inlets are formed in the cavity wall of the air suction nozzle body adjacent to the air inlet of the air nozzle, and the number of the auxiliary air inlets is at least two.
Furthermore, the auxiliary air inlet is of a round hole, square hole or diamond hole structure.
Furthermore, the area of the auxiliary air inlet is smaller than or equal to that of the air inlet of the air nozzle and is 20mm2-100mm2。
Furthermore, the air suction nozzle body is of a horn-shaped structure with one narrow end close to the air inlet of the air nozzle and one wide end close to the filtering air inlet.
Further, the suction nozzle body includes the first air inlet section of neighbouring tuyere air intake one end, the second air inlet section of neighbouring filter air intake one end, and connect in the air inlet changeover portion between first air inlet section and the second air inlet section.
Furthermore, the first air inlet section is a conical structure with one narrow end adjacent to an air inlet of the air nozzle and one wide end connected with the air inlet transition section.
Furthermore, one end, adjacent to the filtering air inlet, of the second air inlet section is provided with an installation limiting groove structure.
Furthermore, the air inlet transition section is of an arc-shaped corner transition structure convenient for air inlet.
An air cleaner comprising a suction nozzle as described above.
In summary, the novel air suction nozzle and the air filter have at least the following advantages:
1. according to the novel air suction nozzle, the auxiliary air inlet is additionally arranged at the position adjacent to the air inlet of the air nozzle, when the air inlet of the air nozzle is blocked due to careless suction of sundries, the auxiliary air inlet can continuously supply air into the air filter, and the smooth work of the air filter is ensured;
2. according to the novel air suction nozzle, the air suction nozzle body is of a sectional type oxhorn-shaped structure, the air inlet transition section connecting the first air inlet section and the second air inlet section is of an arc-shaped corner transition structure, when the air suction nozzle enters air, the arc-shaped structure can effectively ensure stable transition of the air, so that air can be conveniently fed into an air filter, the corner design structure can change the air inlet direction, sucked impurities are collided and blocked, and are limited at the corners or fall to the air inlet of the air suction nozzle again, so that the impurities are prevented from being sucked into the air filter.
3. The air filter adopts the air suction nozzle to suck air, so that the air suction efficiency and stability can be effectively ensured, partial impurities can be effectively filtered, partial impurities in the air can be prevented from entering the air filter, and the filtering effect of the air filter is improved.
Drawings
Fig. 1 is a schematic overall structure diagram of a novel air suction nozzle in an embodiment of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings. The described embodiments are a few embodiments of the utility model, rather than all embodiments.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1, in a preferred embodiment, the air cleaner of the present invention includes a new type of air suction nozzle; the novel air suction nozzle comprises an air suction nozzle body 10, a filtering air inlet 11 arranged at one end of the air suction nozzle body 10, an air suction nozzle air inlet 12 arranged at the other end of the air suction nozzle body 10 and an auxiliary air inlet 13 arranged on the air suction nozzle body 10; wherein, suction nozzle body 10 is inside hollow die cavity structure for inside with outside air suction air cleaner, filter air intake 11 be used for with air cleaner be connected, with the air transport in the suction nozzle body 10 to inside the air cleaner, tuyere air intake 12 is used for outside air admission suction nozzle body 10 in, supplementary air intake 13 is used for the supplementary air inlet of outside air in suction nozzle body 10. Compared with the air suction nozzle which is only provided with one air nozzle air inlet 12 in the prior art, the novel air suction nozzle of the air filter is additionally provided with the auxiliary air inlet 13 at the position adjacent to the air nozzle air inlet 12, when the air nozzle air inlet 12 is blocked due to the fact that sundries such as plastic bags, paper scraps and the like are sucked, the auxiliary air inlet 13 can continuously supply air into the air filter, smooth air inlet of the air suction nozzle is guaranteed, and therefore smooth work of the air filter is guaranteed.
To further ensure smooth air intake of the air intake nozzle, the auxiliary air inlet 13 is preferably provided withOn the cavity wall of the suction nozzle body 10 adjacent to the air inlet 12 of the air nozzle; in order to further improve the air intake efficiency of the air intake nozzle, the number of the auxiliary air inlets 13 is preferably at least two. The auxiliary air inlet 13 can be designed into a round hole, a square hole or a diamond hole structure according to actual production and use requirements, the specific shape is not limited, and the production process can be simplified to ensure smooth air inlet of the air suction nozzle. In order to further optimize the whole structure, preferably, the area of the auxiliary air inlet 13 is smaller than or equal to the area of the tuyere air inlet 12; to avoid the secondary air inlet 13 being blocked due to too small an area, it is preferable that the area is more than 20mm2To avoid the influence of too large area on the air intake rate of the air intake nozzle, the area of the auxiliary air inlet 13 is preferably less than 100mm2。
Inhale tuyere body 10 and be the ox horn-shaped structure that 12 one ends of neighbouring tuyere air intake are narrow, neighbouring filter 11 one end is wide, its concrete structure includes the first air inlet section 10a of neighbouring tuyere air intake 12 one end, the second air inlet section 10b of neighbouring filter 11 one end to and connect in the air inlet changeover portion 10c between first air inlet section 10a and second air inlet section 10 b; narrower tuyere air intake 12 can effectual increase gaseous velocity of flow under the condition of equal gas flow to improve the air inlet efficiency of tuyere, and get into the inside back of tuyere body 10 when the air, gaseous velocity of flow can effectually be slowed down to the filtration air intake 11 of broad, avoid gaseous because of the velocity of flow is too fast to bring into impurity such as the small dust in the air, especially have the induced drafting of flocculent impurity such as catkin to northern area of drifting about. Preferably, the air inlet changeover portion 10c of connecting first air inlet section 10a and second air inlet section 10b is arc corner transition structure, when the suction nozzle advances air, the steady transition of air can effectually be ensured to curved structure, the air inlet of air cleaner of being convenient for, the direction of air inlet can be changed to corner project organization, collide impurity such as the inhaled dust granule, block, cause the dust granule to be restricted in the corner or drop to air nozzle air intake department again, thereby prevent that impurity from being inhaled to the air cleaner in. In order to further improve the air intake efficiency, the first air intake section 10a is preferably a tapered structure with a narrow end adjacent to the air inlet 12 of the tuyere and a wide end connected with the air intake transition section 10 c. In order to facilitate the installation of the whole air suction nozzle, the second air intake section 10b is preferably provided with an installation limiting groove structure 14 at an end adjacent to the filtering air intake 11.
According to the technical scheme of the embodiment, the novel air suction nozzle can effectively prevent the air suction nozzle from being blocked, ensures stable air inlet of the air suction nozzle and can effectively filter partial impurities in air. The utility model also provides an air filter applying the novel air suction nozzle, which not only can effectively ensure the air inlet efficiency and stability, but also can effectively filter partial impurities and prevent partial impurities in the air from entering the air filter, thereby improving the filtering effect of equipment.
In the description of the present invention, it is to be understood that the terms indicating an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and simplifying the description, and 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.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
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 orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the present invention, unless otherwise expressly stated or limited, the first feature may be present on or under the second feature in direct contact with the first and second feature, or may be present in the first and second feature not in direct contact but in contact with another feature between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
While the utility model has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, it is intended to embrace all such alternatives, modifications, and variations that fall within the spirit and scope of the appended claims.
Claims (10)
1. A novel air suction nozzle is characterized by comprising:
the suction nozzle body is of a cavity structure with a hollow interior and is used for sucking external air into the air filter;
the air filter air inlet is arranged at one end of the air suction nozzle body and is used for being connected with the air filter and conveying the air in the air suction nozzle body into the air filter;
the air inlet of the air nozzle is arranged at the other end of the air suction nozzle body and is used for allowing external air to enter the air suction nozzle body;
and the auxiliary air inlet is arranged on the air suction nozzle body and used for auxiliary air inlet of the air inside and outside the air suction nozzle body.
2. The novel air suction nozzle as claimed in claim 1, wherein the auxiliary air inlet is provided on the wall of the air suction nozzle body cavity adjacent to the air inlet of the air nozzle, and the number of the auxiliary air inlets is at least two.
3. The novel air suction nozzle as claimed in claim 1, wherein the auxiliary air inlet is a circular hole, a square hole or a diamond hole structure.
4. The novel air suction nozzle as claimed in claim 1, wherein the area of the auxiliary air inlet is less than or equal to that of the air inlet of the air nozzle and is 20mm2-100mm2。
5. The novel air suction nozzle as claimed in claim 1, wherein the air suction nozzle body is of a horn-shaped structure with a narrow end adjacent to the air inlet of the air suction nozzle and a wide end adjacent to the filtering air inlet.
6. The novel air suction nozzle according to claim 5, wherein the air suction nozzle body comprises a first air inlet section adjacent to one end of the air inlet of the air nozzle, a second air inlet section adjacent to one end of the filtering air inlet, and an air inlet transition section connected between the first air inlet section and the second air inlet section.
7. The novel air suction nozzle as claimed in claim 6, wherein the first air inlet section is a tapered structure with a narrow end adjacent to the air inlet of the nozzle and a wide end connected with the air inlet transition section.
8. The novel air suction nozzle as claimed in claim 6, wherein an installation limiting groove structure is arranged at one end of the second air inlet section, which is adjacent to the filtering air inlet.
9. The novel air suction nozzle as claimed in claim 6, wherein the air inlet transition section has an arc-shaped corner transition structure for facilitating air inlet.
10. An air cleaner comprising the suction nozzle as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122074528.1U CN215962576U (en) | 2021-08-30 | 2021-08-30 | Novel air suction nozzle and air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122074528.1U CN215962576U (en) | 2021-08-30 | 2021-08-30 | Novel air suction nozzle and air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215962576U true CN215962576U (en) | 2022-03-08 |
Family
ID=80520950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122074528.1U Active CN215962576U (en) | 2021-08-30 | 2021-08-30 | Novel air suction nozzle and air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215962576U (en) |
-
2021
- 2021-08-30 CN CN202122074528.1U patent/CN215962576U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100376191C (en) | Dust collector whirlwind separating arrangement | |
| CN101583302A (en) | Improvements relating to air flow losses in a vacuum cleaner | |
| CN215962576U (en) | Novel air suction nozzle and air filter | |
| CN2899953Y (en) | Secondary cyclone separator and vacuum cleaner using said separator | |
| CN212029719U (en) | Efficient air supply outlet with uniform air outlet | |
| WO2023005868A1 (en) | Negative pressure generation system and waste collection device | |
| CN210582356U (en) | Blowing-sucking integrated handheld dust collector | |
| CN205730763U (en) | The complex dust collector that a kind of whirlwind cloth bag combines | |
| CN213790508U (en) | High-efficient deashing distributor bag cage | |
| CN214465128U (en) | Air inlet assembly for bridge construction gas production | |
| CN207657794U (en) | A kind of Automobile Service interlayer dust exhaust apparatus | |
| CN207861434U (en) | A kind of powder under vacuum suction equipment | |
| CN102772171A (en) | Cyclone separator | |
| CN207622146U (en) | A kind of indoor air purification governing system | |
| CN101278815A (en) | Vacuum cleaner front cover switching-on two-position spacing structure | |
| CN212440418U (en) | Filter suitable for hydrogen detects | |
| CN205054026U (en) | Dust catcher with high -efficient wind channel structure | |
| CN221016667U (en) | Novel purging nozzle without edges and corners | |
| CN101711658A (en) | Two-inlet cyclone flow guide structure | |
| CN217188674U (en) | Multistage filtering mechanism of air shower | |
| CN217340563U (en) | Auxiliary collecting device for atmospheric dust detection | |
| CN205549896U (en) | Novel air cleaning device | |
| CN214551930U (en) | Air box type pulse bag dust collector capable of realizing independent ash removal in dust removal chamber | |
| CN207823224U (en) | A kind of compact cyclone separator | |
| CN214972488U (en) | Filter cylinder with cone |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |