CN217271060U - Detachable filter screen used inside fan - Google Patents

Detachable filter screen used inside fan Download PDF

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Publication number
CN217271060U
CN217271060U CN202220148436.5U CN202220148436U CN217271060U CN 217271060 U CN217271060 U CN 217271060U CN 202220148436 U CN202220148436 U CN 202220148436U CN 217271060 U CN217271060 U CN 217271060U
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China
Prior art keywords
filter screen
fan
threaded connection
shaped
ring
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CN202220148436.5U
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Chinese (zh)
Inventor
曲晶娟
陈寿松
李娇娇
张晓辉
冯泳凯
李元凯
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Shandong Xuesheng Electrical Appliance Co ltd
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Shandong Xuesheng Electrical Appliance Co ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

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Abstract

The utility model discloses a detachable filter screen for fan is inside, including outer collar, outer collar is including outer installation owner ring, vice ring mounting groove has been seted up on the inside wall of outer installation owner ring, the fixed eight threaded connection holes that are provided with on the lateral wall of vice ring mounting groove, the inside movable mounting of vice ring mounting groove has the vice ring of outer installation, the inside wall top of outer collar, below, the place ahead and the position at rear all have a rectangle filter screen, per two through threaded connection hole threaded connection swing joint has fan-shaped filter screen, four between the rectangle filter screen has the inlayer collar with the other end threaded connection of four fan-shaped filter screens. The utility model discloses with the independent rotatable structure of whole filter screen structure split one-tenth, it is more convenient not only to make the dismouting of filter screen, can increase the air output of fan through rotating single filter screen moreover, and it is very convenient to use.

Description

Detachable filter screen used inside fan
Technical Field
The utility model relates to a filter screen field especially relates to a detachable filter screen that is used for fan inside.
Background
All set up filter screen structure in many car fans, air conditioner fan, these filter screens are in order to obtain great effective filtration area in less space, often adopt to be the folding filter screen of triangle wave form, and the effectual filter area who increases the filter screen of folding design makes harmful substance such as dust of filter screen more efficient.
However, the dust and sundries in the wave trough of the filter screen after dust accumulation are difficult to clean and can only be replaced integrally, which substantially increases the maintenance and maintenance cost of the fan and still needs to be technically solved.
The prior patent (CN 105435550A) discloses a detachable filter screen for the inside of a fan, which comprises a strip-shaped filter screen, a filter screen keel, a front frame and a rear frame, wherein the filter screen keel is provided with two main ribs which are connected through a bendable longitudinal flexible sheet, the two main ribs are provided with connecting sheets in opposite directions of two sides of the flexible sheet, the filter screen is arranged at intervals with the filter screen keel in the width direction, two adjacent edges of the filter screen and the filter screen keel are respectively connected with the connecting sheets close to the filter screen keel, the other two adjacent edges of the filter screen are respectively connected with supporting ribs, two ends of the supporting ribs are respectively connected with the connecting sheets close to the supporting ribs, the filter screen keel, the filter screen and the supporting ribs form a filter screen main body, the flexible sheet bending filter screen main body is in triangular wave shape, the triangular wave-shaped filter screen main body is arranged in the rear frame, and triangular limiting bulges extending into the supporting ribs are respectively arranged on the upper side wall and the lower side wall of the rear frame; the invention can thoroughly clear dust without affecting the filtering performance, improve the service life of the filter screen and reduce the maintenance cost.
However, this device still has some problems: this filter screen is when not dismantling, and the position of filter screen is unadjustable, and when the user needed more air output, the air output could't be adjusted through the position of adjusting the filter screen, and it is not convenient enough to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing a detachable filter screen used inside a fan.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a detachable filter screen used in a fan comprises an outer layer mounting ring which comprises an outer layer mounting main ring, an auxiliary ring mounting groove is formed on the inner side wall of the outer layer mounting main ring, eight threaded connecting holes are fixedly formed in the side wall of the auxiliary ring mounting groove, the inside movable mounting of secondary ring mounting groove has outer installation secondary ring, the inside wall top of outer collar retainer, below, the place ahead and the position at rear all have a rectangle filter screen, per two through threaded connection hole threaded connection swing joint has fan-shaped filter screen, four between the rectangle filter screen fan-shaped filter screen all through threaded connection hole threaded connection on the inside wall of outer collar retainer, four the other end threaded connection of rectangle filter screen and four fan-shaped filter screens has inlayer collar, four rectangle filter screen and four fan-shaped filter screen threaded connection are on the outside of inlayer collar retainer.
As a further description of the above technical solution:
the inner diameter of the auxiliary ring mounting groove is the same as that of the outer layer mounting main ring, and the outer diameter of the auxiliary ring mounting groove is two centimeters smaller than that of the outer layer mounting main ring.
As a further description of the above technical solution:
the rectangle filter screen is including the rectangle connecting seat, fixed mounting has the rectangle filter screen on the inside wall of rectangle connecting seat, the intermediate position fixed mounting of the up end of rectangle connecting seat has rectangle seat top threaded connection pole, the intermediate position fixed mounting of the lower terminal surface of rectangle connecting seat has rectangle seat bottom threaded connection pole, the outside intermediate position fixed mounting of the both sides wall of rectangle connecting seat has the cardboard.
As a further description of the above technical solution:
fan-shaped filter screen is including fan-shaped connecting seat, fixed mounting has fan-shaped filter screen on the inside wall of fan-shaped connecting seat, the intermediate position fixed mounting of fan-shaped connecting seat up end has fan-shaped seat top threaded connection pole, the lower terminal surface intermediate position fixed mounting of fan-shaped connecting seat has fan-shaped seat bottom threaded connection pole, the draw-in groove has been seted up to the outside intermediate position of the both sides wall of fan-shaped connecting seat, the rectangle filter screen passes through the swing joint of cardboard and draw-in groove with fan-shaped filter screen.
As a further description of the above technical solution:
the junction of the inner layer mounting ring, the fan-shaped filter screen and the rectangular filter screen is provided with an internal thread structure.
As a further description of the above technical solution:
the rectangular filter screen is in threaded connection with the threaded connection hole of the outer mounting ring through a threaded connection rod at the top of the rectangular base, and the rectangular filter screen is in threaded connection with the inner mounting ring through a threaded connection rod at the bottom of the rectangular base.
As a further description of the above technical solution:
the fan-shaped filter screen is in threaded connection with the threaded connection hole of the outer mounting ring through a threaded connection rod at the top of the fan-shaped base, and the fan-shaped filter screen is in threaded connection with the inner mounting ring through a threaded connection rod at the bottom of the fan-shaped base.
As a further description of the above technical solution:
the outer layer mounting ring and the inner layer mounting ring are both made of polyurethane.
The utility model discloses following beneficial effect has:
in the utility model, when needs use the filter screen, utilize draw-in groove and cardboard, couple together fan-shaped filter screen and rectangle filter screen, the fan-shaped filter screen that combines together can effectually place the air-out port that the dust got into the fan with the rectangle filter screen, and when the air output that the user felt is not big, the threaded connection pole that utilizes the upper and lower both ends that the rectangle was strained and the threaded connection pole at the upper and lower both ends of fan-shaped filter screen rotate fan-shaped filter screen and rectangle filter screen to thereby make rectangle filter screen and fan-shaped filter screen turn on one's side and increase the air output.
In the utility model, when rectangle filter screen and fan-shaped filter screen are demolishd to needs, only need demolish the inlayer collar, utilize threaded connection hole antiport rectangle filter screen and fan-shaped filter screen to demolish rectangle filter screen and fan-shaped filter screen.
In the utility model, the whole filter screen structure is split into an independent rotatable structure, so that the filter screen is more convenient to disassemble and assemble, the air output of the fan is increased by rotating the single filter screen, and the fan is very convenient to use.
Drawings
Fig. 1 is a front view of a detachable filter screen for the inside of a fan according to the present invention;
fig. 2 is a schematic view of an external mounting ring of a detachable filter screen for use in a fan according to the present invention;
fig. 3 is a schematic view of an outer mounting main ring of a detachable filter screen for use in a fan according to the present invention;
fig. 4 is a schematic view of an outer-layer mounting secondary ring of a detachable filter screen for use in a fan according to the present invention;
fig. 5 is a schematic view of an inner mounting ring of a detachable filter screen for use in a fan according to the present invention;
fig. 6 is a schematic view of a rectangular filter screen for a detachable filter screen inside a fan according to the present invention;
fig. 7 is the utility model provides a fan-shaped filter screen's schematic diagram for the inside detachable filter screen of fan.
Illustration of the drawings:
100. an outer layer mounting ring; 200. a rectangular filter screen; 300. a fan-shaped filter screen; 4. an inner layer mounting ring; 101. the outer layer is provided with a main ring; 102. a secondary ring mounting groove; 103. connecting a threaded hole; 104. an auxiliary ring is arranged on the outer layer; 201. a rectangular connecting seat; 202. a rectangular filter screen; 203. the top of the rectangular seat is provided with a threaded connecting rod; 204. the bottom of the rectangular seat is provided with a threaded connecting rod; 205. clamping a plate; 301. a sector shaped connecting seat; 302. a fan-shaped filter screen; 303. the top of the fan-shaped seat is provided with a threaded connecting rod; 304. the bottom of the fan-shaped seat is provided with a threaded connecting rod; 305. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work 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 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 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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. 1-7, the present invention provides an embodiment: the utility model provides a detachable filter screen for inside fan, including outer collar 100, outer collar 100 is including outer installation main ring 101, vice ring mounting groove 102 has been seted up on the inside wall of outer installation main ring 101, the internal diameter of vice ring mounting groove 102 is the same with the internal diameter of outer installation main ring 101, the external diameter of vice ring mounting groove 102 is two centimetres less than the external diameter of outer installation main ring 101, the fixed eight threaded connection holes 103 that are provided with on the lateral wall of vice ring mounting groove 102, the inside movable mounting of vice ring mounting groove 102 has outer installation secondary ring 104, the inside wall top of outer collar 100, a lower side, the place ahead all has rectangle filter screen 200 through threaded connection hole 103 threaded connection with the position at rear.
Rectangular filter screen 200 is including rectangle connecting seat 201, fixed mounting has rectangle filter screen 202 on the inside wall of rectangle connecting seat 201, the intermediate position fixed mounting of the up end of rectangle connecting seat 201 has rectangle seat top threaded connection pole 203, rectangular filter screen 200 is through the threaded connection hole 103 threaded connection of rectangle seat top threaded connection pole 203 with outer collar 100, the intermediate position fixed mounting of the lower terminal surface of rectangle connecting seat 201 has rectangle seat bottom threaded connection pole 204, the outside intermediate position fixed mounting of the both sides wall of rectangle connecting seat 201 has cardboard 205.
Swing joint has fan-shaped filter screen 300 between per two rectangle filter screens 200, fan-shaped filter screen 300 is including fan-shaped connecting seat 301, fixed mounting has fan-shaped filter screen 302 on fan-shaped connecting seat 301's the inside wall, the middle position fixed mounting of fan-shaped connecting seat 301 up end has fan-shaped seat top threaded connection pole 303, the lower terminal surface middle position fixed mounting of fan-shaped connecting seat 301 has fan-shaped seat bottom threaded connection pole 304, draw-in groove 305 has been seted up to the outside intermediate position of fan-shaped connecting seat 301's both sides wall, rectangle filter screen 200 passes through the swing joint of cardboard 205 and draw-in groove 305 with fan-shaped filter screen 300, four fan-shaped filter screens 300 are all on outer collar 100's the inside wall through threaded connection hole 103 threaded connection, four rectangle filter screens 200 have inner layer collar 4 with four fan-shaped filter screen 300's other end threaded connection.
Outer collar 100 all adopts the polyurethane material with inlayer collar 4, fan-shaped filter screen 300 passes through fan-shaped seat top threaded connection rod 303 and outer collar 100's threaded connection hole 103 threaded connection, four rectangular filter screen 200 and four fan-shaped filter screen 300 threaded connection are on the outside of inlayer collar 4, inlayer collar 4 and fan-shaped filter screen 300, rectangular filter screen 200's junction sets up the internal thread structure, rectangular filter screen 200 passes through rectangle seat bottom threaded connection rod 204 and inlayer collar 4 threaded connection, fan-shaped filter screen 300 passes through fan-shaped seat bottom threaded connection rod 304 and inlayer collar 4 threaded connection.
The working principle is as follows: when the filter screen needs to be used, the clamping groove 305 and the clamping plate 205 are utilized, the fan-shaped filter screen 300 and the rectangular filter screen 200 are connected, the combined fan-shaped filter screen 300 and the rectangular filter screen 200 can effectively place the air outlet port of the dust entering the fan, when the air outlet amount sensed by a user is not large, the fan-shaped filter screen 300 and the rectangular filter screen 200 are rotated by the threaded connecting rods at the upper end and the lower end of the rectangular filter screen 200 and the threaded connecting rods at the upper end and the lower end of the fan-shaped filter screen 300, so that the rectangular filter screen 200 and the fan-shaped filter screen 300 are turned on one side to increase the air outlet amount, when the rectangular filter screen 200 and the fan-shaped filter screen 300 need to be dismounted, only the inner-layer mounting ring 4 needs to be dismounted, the rectangular filter screen 200 and the fan-shaped filter screen 300 are reversely rotated by the threaded connecting holes 103, and the rectangular filter screen 200 and the fan-shaped filter screen 300 are dismounted.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (8)

1. A detachable filter screen for the inside of a fan, comprising an outer mounting ring (100), characterized in that: the outer mounting ring (100) comprises an outer mounting main ring (101), an auxiliary ring mounting groove (102) is formed in the inner side wall of the outer mounting main ring (101), eight threaded connecting holes (103) are fixedly formed in the side wall of the auxiliary ring mounting groove (102), an outer mounting auxiliary ring (104) is movably mounted inside the auxiliary ring mounting groove (102), rectangular filter screens (200) are connected to positions above, below, in front and behind the inner side wall of the outer mounting ring (100) through the threaded connecting holes (103) in a threaded manner, fan-shaped filter screens (300) are movably connected between every two rectangular filter screens (200), the four fan-shaped filter screens (300) are connected to the inner side wall of the outer mounting ring (100) through the threaded connecting holes (103) in a threaded manner, and the four rectangular filter screens (200) and the other ends of the four fan-shaped filter screens (300) are connected with an inner mounting ring (4) in a threaded manner, the four rectangular filter screens (200) and the four fan-shaped filter screens (300) are in threaded connection on the outer side of the inner-layer mounting ring (4).
2. The removable filter screen for the inside of a fan according to claim 1, wherein: the inner diameter of the auxiliary ring mounting groove (102) is the same as that of the outer layer mounting main ring (101), and the outer diameter of the auxiliary ring mounting groove (102) is two centimeters smaller than that of the outer layer mounting main ring (101).
3. The removable filter screen for the inside of a fan according to claim 1, wherein: rectangle filter screen (200) is including rectangle connecting seat (201), fixed mounting has rectangle filter screen (202) on the inside wall of rectangle connecting seat (201), the intermediate position fixed mounting of the up end of rectangle connecting seat (201) has rectangle seat top threaded connection pole (203), the intermediate position fixed mounting of the lower terminal surface of rectangle connecting seat (201) has rectangle seat bottom threaded connection pole (204), the outside intermediate position fixed mounting of the both sides wall of rectangle connecting seat (201) has cardboard (205).
4. The removable filter screen for the inside of a fan according to claim 3, wherein: fan-shaped filter screen (300) is including fan-shaped connecting seat (301), fixed mounting has fan-shaped filter screen (302) on the inside wall of fan-shaped connecting seat (301), the intermediate position fixed mounting of fan-shaped connecting seat (301) up end has fan-shaped seat top threaded connection pole (303), the lower terminal surface intermediate position fixed mounting of fan-shaped connecting seat (301) has fan-shaped seat bottom threaded connection pole (304), draw-in groove (305) have been seted up to the outside intermediate position of the both sides wall of fan-shaped connecting seat (301), rectangle filter screen (200) and fan-shaped filter screen (300) are through the swing joint of cardboard (205) and draw-in groove (305).
5. The removable filter screen for the inside of a fan according to claim 1, wherein: the inner layer mounting ring (4) is provided with an internal thread structure at the joint of the fan-shaped filter screen (300) and the rectangular filter screen (200).
6. The removable filter screen for the inside of a fan according to claim 3, wherein: the rectangular filter screen (200) is in threaded connection with the threaded connection hole (103) of the outer mounting ring (100) through a threaded connection rod (203) at the top of the rectangular base, and the rectangular filter screen (200) is in threaded connection with the inner mounting ring (4) through a threaded connection rod (204) at the bottom of the rectangular base.
7. The removable filter screen for the inside of a fan according to claim 4, wherein: fan-shaped filter screen (300) are through fan-shaped seat top threaded connection pole (303) and threaded connection hole (103) threaded connection of outer collar (100), fan-shaped filter screen (300) are through fan-shaped seat bottom threaded connection pole (304) and inlayer collar (4) threaded connection.
8. The removable filter screen for the inside of a fan according to claim 1, wherein: the outer layer mounting ring (100) and the inner layer mounting ring (4) are both made of polyurethane.
CN202220148436.5U 2022-01-20 2022-01-20 Detachable filter screen used inside fan Active CN217271060U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220148436.5U CN217271060U (en) 2022-01-20 2022-01-20 Detachable filter screen used inside fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220148436.5U CN217271060U (en) 2022-01-20 2022-01-20 Detachable filter screen used inside fan

Publications (1)

Publication Number Publication Date
CN217271060U true CN217271060U (en) 2022-08-23

Family

ID=82896089

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220148436.5U Active CN217271060U (en) 2022-01-20 2022-01-20 Detachable filter screen used inside fan

Country Status (1)

Country Link
CN (1) CN217271060U (en)

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