CN115046283B - Air purifier with exposed filter - Google Patents

Air purifier with exposed filter Download PDF

Info

Publication number
CN115046283B
CN115046283B CN202210677806.9A CN202210677806A CN115046283B CN 115046283 B CN115046283 B CN 115046283B CN 202210677806 A CN202210677806 A CN 202210677806A CN 115046283 B CN115046283 B CN 115046283B
Authority
CN
China
Prior art keywords
filter
hollow filter
hollow
air
cavity
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
Application number
CN202210677806.9A
Other languages
Chinese (zh)
Other versions
CN115046283A (en
Inventor
金钟默
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Han A Tools Co Ltd
Original Assignee
Han A Tools Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Han A Tools Co Ltd filed Critical Han A Tools Co Ltd
Publication of CN115046283A publication Critical patent/CN115046283A/en
Application granted granted Critical
Publication of CN115046283B publication Critical patent/CN115046283B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/80Self-contained air purifiers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/10Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
    • F24F8/108Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/082Grilles, registers or guards
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20Casings or covers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/28Arrangement or mounting of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F8/00Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
    • F24F8/20Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation
    • F24F8/22Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20Casings or covers
    • F24F2013/205Mounting a ventilator fan therein
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

The invention relates to the technical field of air purifiers, in particular to an air purifier with an exposed filter, wherein a hollow filter is arranged in a filter chamber which is arranged in a space shape of a filter bracket, the hollow filter is arranged in the filter bracket in a state that the outer surface is exposed, external air is guided to a cavity of the hollow filter, and is purified and then conveyed to the outside of the hollow filter, and most of the outer surface of the hollow filter is exposed to the external air, so that the air suction amount and the purification amount can be greatly improved.

Description

Air purifier with exposed filter
Technical Field
The invention relates to the technical field of air purifiers, in particular to an air purifier with an exposed filter.
Background
Generally, air cleaners include removable plate-like planar filters, or hollow filters that include a cylindrical, cavity-retaining body. Such an air cleaner purifies and supplies external air through a plane filter or a hollow filter. Thus, the user can breathe the purified air.
For the above air purifier, patent literature: a typical example is Korean patent laid-open No. 10-2021-0109102 (Li Haojun). As shown in fig. 1, the air cleaner is constructed such that, as an air suction device installed in the air cleaner is activated, a suction part 120 for sucking external air and a discharge part 130 for purifying and discharging the sucked air are formed on an air cleaner body 100; a purifying device 200 installed inside the air cleaner body, including a filter for removing foreign substances in the sucked air and a sterilizing device for deodorizing and sterilizing; a power transmission device 400 installed below the air cleaner body and provided with a plurality of wheels 140, the wheels 140 receiving power from the battery and being moved by the steering device; a charging device 500 located at a selected position in the room to charge the battery by supplying power to a wireless charging unit 180 installed at one side of the air cleaner body; the air purifier body is internally provided with transceivers L1 and L2 for transmitting and receiving respective positions of the charging devices, and when the remaining battery power of the air purifier body is exhausted, the air purifier body is moved to the charging devices through the wheels 140, and the charging control unit 600 automatically interfaces with the charging devices.
However, as shown in fig. 1, in the conventional art, a filter is provided in an air cleaner body 100 having a porous suction portion 120, and only the outside air is sucked through the porous suction portion 120. Therefore, the portion having no porous structure does not inhale, and therefore the amount of inhalation is insufficient, and the amount of air purification is also insufficient.
Disclosure of Invention
In order to solve the defects in the prior art, the invention aims to provide an air purifier with an exposed filter, which comprises a hollow filter with cavities capable of absorbing air from four sides, wherein the outer side surface of the hollow filter is exposed to the outside.
In particular, it is an object to provide an air purifier in which the filter is exposed, and the outer surface of the hollow filter is completely or almost mostly exposed.
Moreover, it is an object to provide an air cleaner in which a filter is exposed, and a hollow filter is installed at a side and is detachable.
Further, it is an object of the present invention to provide an air cleaner in which a member provided on one side is constructed to be manually held or a part of the member is fixed in a uniaxially rotatable manner, and further, rotation can be controlled by selectively fixing a part of the uniaxially rotatable member, so that at least one of both ends of the hollow filter can be restrained and fixed.
In addition, it is an object to provide an air cleaner in which the outside air is sucked and purified by negative pressure and the outside air flowing into the cavity of the hollow filter is sterilized.
Means for solving the problems
In order to achieve the above object, an air purifier with an exposed filter according to the present invention comprises: a hollow filter having a hollow interior and a vertical length; the hollow filter is linearly and detachably arranged on the filter bracket; a filter chamber in the form of a space for providing an external open hollow filter installation space in the filter holder so that an outer surface of the hollow filter installed on the filter holder is exposed to the outside air; and an outside air guide for guiding outside air to a cavity provided inside the hollow filter or guiding outside air in the cavity to outside the cavity, so that the hollow filter purifies air or sends the purified air to outside the hollow filter.
Further, the filter holder includes: one end of the hollow filter is arranged on the bottom cover; the upright rod is vertically arranged at one side of the bottom cover; a top cover vertically installed on the vertical rod, spaced apart from the bottom cover and facing the bottom cover and forming the filtering chamber such that the hollow filter is installed between the bottom cover and the top cover; and a filter base for connecting at least one of both ends of the hollow filter to the bottom cover or the top cover.
The upright may be formed of a vertical frame vertically installed on an outer surface of the bottom cover in order to prevent interference with an outer surface of the hollow filter installed in the filtering chamber.
Further, the upright is provided with a holding thickness at least a part of which is formed in a vertical position, and at least one side of the upright is spaced from the outer surface of the hollow filter to form a space for facilitating holding.
Further, the top cover is fixed to the top of the upright rod through a hinge so as to rotate relative to a connecting shaft of the hinge.
The filter holder may further include a pressurizing lock for pressurizing a portion of the top cover fixed to the upright by a hinge, preventing the top cover from rotating.
The compression lock includes: a knob mounted on the top cover in a penetrating state and having a lifting shaft capable of lifting; and a stopping hole which is arranged on the vertical rod and is in a groove or hole shape for enabling one end of a lifting shaft arranged on the knob to be inserted and clamped.
Further, the filter base includes support protrusions protruding from the bottom cover or the top cover to support both end outer side surfaces of the hollow filter.
Further, the filter base includes: a terminal protrusion protruding from an end of the hollow filter, and a protruding groove formed in the bottom cover or the top cover in the form of a groove, into which the terminal protrusion is caught.
Further, the outside air guide includes a fan for providing negative pressure into the cavity of the hollow filter so that outside air is sucked into the cavity of the hollow filter, and an exhaust port for exhausting air blown out of the fan to the outside of the filter holder.
The exhaust port is preferably formed of a porous grill formed on the top cover.
Further, the fan for providing negative pressure to the cavity of the hollow filter is installed at least at one of both sides of the filter holder connected to both ends of the hollow filter, and for this purpose, the fan may be provided at least at one of the bottom cover or the top cover of the filter holder.
The fan may be mounted on the top cover, and a fixing plate for fixing the fan driving motor may be provided on the top cover.
Further, a sterilizer for sterilizing air flowing into the cavity of the hollow filter is also included.
Further, the sterilizer comprises a lamp box and a sterilizing lamp, wherein the lamp box is arranged on the filter bracket, and the sterilizing lamp is arranged in the lamp box so that sterilizing light irradiates into the cavity of the hollow filter.
Advantageous effects of the invention
As described above, in the present invention, the hollow filter is installed in the filter chamber in a space form providing the installation space of the external open filter, and the external surface of the hollow filter is exposed to the outside, so that the external air can be sucked from the periphery of the hollow filter, and the external air guide guides the external air sucked into the cavity of the hollow filter and then guides the external air sucked into the cavity to the outside of the hollow filter, so that the purified air can be discharged to the outside of the hollow filter through the hollow filter.
In particular, since the outer surface of the hollow filter is entirely or almost mostly exposed to the outside air, the amount of outside air intake is greatly increased as compared with the prior art.
Moreover, since the filter holder comprises a bottom cover, a vertical rod and a top cover, and is arranged as follows ""substantially the same shape, the hollow filter can be attached by the side of the filter holder according to its structural characteristics, and thus the hollow filter can be easily attached.
In addition, when the vertical rod is provided as a vertical rod that can be held, the vertical rod can be used as a handle, and further when the vertical rod is spaced from the outer surface of the hollow filter, the vertical rod can be easily held through the spacing space when the spacing space that can be held is provided.
In addition, since the top cover of the filter holder is fixed above the upright rod through the hinge, the top cover can be rotated when the hollow filter is installed and replaced, and on top of this, if the pressurizing lock is additionally provided, the top cover can be selectively rotated, so that the top cover can be prevented from being rotated randomly about the hinge, and since the pressurizing lock includes the rotating knob and the stopping hole, not only can the pressurizing lock be easily embodied, but also the convenience of use can be improved.
In addition, since at least one of both ends of the hollow filter is fixed by the filter holder provided in the filter holder, not only the hollow filter can be detached from the filter holder, but also the hollow filter can be prevented from being detached from the filter holder, and further, when the filter holder includes the supporting projection or the end projection and the projection groove, the outside or the upper and lower ends of the hollow filter can be fixed to the filter holder, so that the hollow filter can be stably fixed, and further, when the filter holder is provided with the convex-shaped central projection and the cylindrical vertical wall of the bottom cover and the top cover inserted into the filter holder through the cavity of the hollow filter, the hollow filter can be more stably fixed to the filter holder.
Also, since the fan of the external air guide provides negative pressure to the cavity of the hollow filter, the hollow filter can easily suck ambient external air, and when the exhaust port is provided on the top cover of the filter holder and has a porous grill shape, air purified in the hollow filter can be discharged to the outside of the filter holder, and when the fan is mounted inside the vertical wall provided on the top cover of the filter holder through the fixing plate, air provided in the hollow filter cavity can be smoothly discharged.
Further, when the sterilizer is provided in the filter holder, air flowing into the hollow filter cavity can be sterilized, and in addition, when the sterilizer includes a lamp box and a sterilizing lamp, the air in the cavity can be easily sterilized by sterilizing illumination, and in order to be built in the filter cavity, the sterilizer is provided on the filter holder, so that the sterilizing illumination can be uniformly irradiated to the inside of the cavity.
Drawings
FIG. 1 is a schematic perspective view of a prior art air purifier;
FIG. 2 is a schematic perspective view of an air purifier according to an embodiment of the present invention;
FIG. 3 is a schematic view in longitudinal section of FIG. 2;
FIG. 4 is a schematic longitudinal cross-sectional view of a portion of the enlarged air purifier illustrated in FIG. 3;
FIG. 5 is a schematic perspective view illustrating a use state of the air purifier illustrated in FIG. 2;
FIG. 6 is an enlarged schematic cross-sectional view of the enlarged air purifier pressurization lock illustrated in FIG. 3;
FIG. 7 is a schematic side view of the air purifier illustrated in FIG. 5;
fig. 8 is a schematic longitudinal section of the enlarged air cleaner head illustrated in fig. 3.
In the figure, 50: a bottom cover; 50a: a switch; 50b: a circuit board; 51. 61: a supporting protrusion; 53: a filter sheet; 60: a top cover; 62: a fixing plate; 63a: a protruding groove; 65: a protruding portion; 65a: a connecting lug; 67: a longitudinal wall; 68: an exhaust port; 70: a vertical rod; 71: a vertical rod; 71a: a void; 71b: a support groove; 71c: a stop hole; 80: a pressurization lock; 81: a knob; 83: a lifting shaft; 83a: a guide groove; 85: a terminal end; 90: a hollow filter; 91: a distal protrusion; c: a light box; f: a fan; FR: a filtering chamber; FS: a filter holder; l: a germicidal lamp; h: a hinge; s: a sterilizer; SP: the space is divided.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
It will be understood that when an element is referred to as being "mounted" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
It should also be noted that the terms "disposed," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically defined and limited; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
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. The term "or/and" as used herein includes any and all combinations of one or more of the associated listed items.
In order to facilitate understanding of the present invention by those skilled in the art, a specific embodiment of the present invention will be described with reference to fig. 2 to 8.
The air cleaner with the exposed filter according to the embodiment of the present invention, as shown in fig. 2 and 7, includes a hollow filter 90, a filter holder FS, a filter chamber FR, and an external air guide described later.
As shown in fig. 2 and 3, the hollow filter 90 is provided with a cavity and may be in the form of a conventional cylindrical filter having a vertical length. For purifying air, the hollow filter 90 may be provided as a conventional nonwoven fabric or filter paper for air purification, or the like, and as shown in fig. 5, a cap-shaped stopper frame having end protrusions 91 described later may be installed at upper and lower ends. The hollow filter 90 sucks outside air into the internal cavity through an outside air guide described later. At this time, the hollow filter 90 purifies the external air and delivers it to the cavity. Thus, the hollow filter 90 provides purified air to the cavity.
As shown in fig. 2 and 3, the filter holder FS mounts the hollow filter 90 in a straight line state, and the hollow filter 90 is detachable. For example, as shown in fig. 2-4, the filter holder FS may include a bottom cover 50, a pole 70, and a top cover 60, generally having the same general formula as ""same shape".
As shown in fig. 3, the bottom cover 50 is installed at one end of the vertical hollow filter 90. As shown in fig. 3, the bottom cover 50 is provided at a lower end of the filter holder FS, formed at one side of the filter holder FS mounted at one end of the hollow filter 90. The bottom cover 50, as shown in fig. 3, has an outer diameter corresponding to the outer diameter of the hollow filter 90 and a predetermined thickness, and has a cup-shaped cross section. As shown in fig. 3, a circuit board 50b to which a power line is connected may be built in a horizontal state.
As shown in fig. 3 and 4, the vertical rod 70 is installed at one side of the bottom cover 50 in an upright state. The vertical rod 70, as shown in fig. 4, may include a cylindrical vertical rod 71 vertically installed on the bottom cover 50. As shown in fig. 3 and 4, the upright 70 is preferably vertically coupled to the outer surface of the bottom cover 50 by injection molding or bolting in order to prevent interference with the outer surface (outer circumferential surface) of the hollow filter 90.
The upright 70 is preferably formed in a graspable thickness in order for the vertical rod 71 to be grasped in the hand of a user and used as a handle, as shown in fig. 3 and 4. For this purpose, at least a portion of the vertical rod 71 must be formed to be a thickness capable of being held. As shown in fig. 3, the vertical rod 71 is spaced apart from at least one side of the outer surface of the hollow filter 90, so that a space SP for gripping is provided between the vertical rod and the outer surface of the hollow filter 90. Since the vertical bars 71 are disposed at the outer side surface of the bottom cover 50, the above-described space SP can be formed.
In order to reduce the weight of the vertical rod 71, a space 71a may be formed inside in the longitudinal direction as shown in fig. 6.
As shown in fig. 3 and 4, the top cover 60 is mounted on the upright 70 and is spaced opposite to the bottom cover 50. The top cover 60 is shown spaced from the bottom cover 50 as it is mounted to the upper end of the upright 70. The top cover 60 is shown mounted on the upper end of the upright 70 on the other side of the filter holder FS mounted on the other end of the hollow filter 90. The top cover 60 has an outer diameter corresponding to the outer diameter of the hollow filter 90 and a predetermined thickness as shown in the drawing, and has a substantially cup-shaped cross section. The top cover 60 is provided with an exhaust port 68 in the form of a grill of an external air guide, which will be described later, and the exhaust port 68 is in a penetrating state.
As shown in fig. 7, the top cover 60 forms a filter chamber FR for mounting the hollow filter 90 between the gaps spaced from the bottom cover 50. The filter chamber FR, as shown in fig. 2 and 7, provides an external open filter installation space in the filter holder FS, and exposes the outer surface of the hollow filter 90 installed on the filter holder FS to the outside air, as shown in fig. 3. In summary, the filter chamber FR forms a spatial configuration between the bottom cover 50 and the top cover 60 of the filter holder FS. Thus, when the hollow filter 90 is installed in the filter chamber FR, the outer surface is exposed to the outside air. In particular, the hollow filter 90 is exposed all around as the vertical rod 71 of the upright 70 is spaced from the outer side as previously described.
The filter holder FS is provided with a filter holder that restrains and fixes at least one of both ends of the hollow filter 90 to the bottom cover 50 or the top cover 60. For example, as shown in the enlarged upper and lower left portions of fig. 5, a filter holder may be formed to protrude on the bottom cover 50 or the top cover 60, including support protrusions 51, 61 supporting the outer sides of the distal ends of the hollow filter 90. As shown in fig. 4 and 5, the supporting protrusions 51, 61 may be formed in a cylindrical shape on the bottom cover 50 and the top cover 60. As shown in fig. 3, the support protrusions 51, 61 support the outer circumferential surface of the distal end of the hollow filter 90 and fix the hollow filter 90 as both ends of the hollow filter 90 are inserted into the inside of the support protrusions 51, 61. Thus, the hollow filter 90 is fixed to the filter holder FS and integrated.
For example, as shown in the enlarged upper and lower left portions of fig. 5, the filter base includes a tip protrusion 91 and a protrusion groove 63a. As shown in the drawing, the tip protrusion 91 is formed to protrude from the tip (upper and lower ends) of the hollow filter 90, and the tip protrusion 91 is preferably formed to protrude from a stopper frame provided at the tip of the hollow filter 90. As shown, the protruding groove 63a is formed in a groove shape on the bottom cover 50 or the top cover 60, and the end protrusion 91 is inserted and fixed. Accordingly, with the end projection 91 fixed in the projection groove 63a, the hollow filter 90 can be fixed to the filter holder FS, and integrated. In order to stably fix the hollow filter 90 to the filter holder FS, the tip protrusion 91 and the protrusion groove 63a are preferably provided on the filter holder FS together with the above-described support protrusions 51, 61 as illustrated.
Here, as shown in fig. 4 and 5, the top cover 60 is preferably fixed to the upper side of the upright 70 by a hinge H so as to be rotatable about a hinge connection shaft. The top cover 60 is shown as rotating about the hinge connection axis about the hinge H. Thus, as shown in fig. 7, the other side of the filter holder FS is opened by rotation of the top cover 60, and the hollow filter 90 is detachably mounted on the filter chamber FR of the filter holder FS.
The filter holder FS further includes a pressurizing lock 80, and the pressurizing lock 80 prevents the rotation of the top cover 60 by pressurizing a portion of the top cover 60. For example, as shown in fig. 4 and 6, the compression lock may include a rotary knob 81 and a stop hole 71c. As shown in fig. 6, the knob 81 is provided in a penetrating state in the top cover 60, and includes a lifting shaft 83 which can lift up and down by a vertical distance h. As shown in fig. 6, the knob 81 is provided with a guide groove 83a for guiding the lifting shaft 83 to lift. Since the elevation shaft 83 moves along with the guide groove 83a, the knob 81 can be elevated at the home position.
As shown in fig. 6, a stopper hole 71c is formed in the pole 70 in the shape of a groove or hole, and can insert and fix the distal end 85 of the lifting shaft 83 provided on the knob 81.
As shown in fig. 6 (a), when the knob 81 is rotated to insert the tip end 85 of the elevation shaft 83 into the stopper hole 71c of the upright 70, the tip end 85 of the elevation shaft 83 is fixed by the stopper hole 71c, thereby preventing the rotation of the top cover 60. However, as shown in fig. 6 (b), when the tip end 85 of the lifting shaft 83 is disengaged from the stopper hole 71c, the top cover 60 is rotatable with the release of the fixation. Thus, in order to insert the hollow filter 90 through the upper side (the other side) of the filter holder FS, the top cover 60 is opened above the filter holder FS.
In addition, the top cover 60 is provided with a protrusion 65 at one side, as shown in fig. 2 and 4, to facilitate the installation of the knob 81, and is connected to the vertical rod 71 of the upright 70. Thus, the knob 81 is mounted on the protrusion 65 such that the top cover 60 is connected to the upper side of the upright 70 through the protrusion 65.
The protruding portion 65, as shown in fig. 4 and 7, is provided with a pair of connection lugs 65a connecting the lower side with both sides above the upright 70 through a hinge H and maintaining a spaced state, and thus is rotatably connected to the vertical rod 71 of the upright 70. As shown in fig. 7, the vertical rod 71 may be provided with a stepped support groove 71b at the lower end of the connection lug 65 a. Accordingly, when the top cover 60 is maintained in a horizontal state, the lower ends of the connection lugs 65a are supported on the support grooves 71b of the vertical bars 71, thereby stably maintaining the horizontal state.
The external air guide guides external air to a cavity provided inside the hollow filter 90, or guides hollow external air to the outside of the hollow filter 90, purifies air through the hollow filter 90, or discharges the purified air to the outside of the hollow filter 90. For example, as shown in fig. 2 and 3, the outside air guide may include a fan F and an exhaust port 68.
The fan F provides negative pressure to the cavity of the hollow filter 90 so as to suck external air into the cavity of the hollow filter 90. As shown in fig. 3, the fan F is installed on at least one of the upper and lower sides of the filter holder FS connected to both ends of the hollow filter 90, and provides negative pressure to the cavity of the hollow filter 90. Specifically, the fan F is shown mounted on the bottom cover 50 or the top cover 60 of the filter holder FS to provide negative pressure to the cavity of the hollow filter 90.
As shown in fig. 3, the fan F is preferably provided on the top cover 60 in communication with the cavity of the hollow filter 90, as compared to the bottom cover 50. As shown in fig. 3, the fan F is fixed to the fixing plate 62 by means of bolts or adhesion, etc. and communicates with the cavity, and the fixing plate 62 is disposed in a horizontal state and is connected to the vertical wall 67 of the top cover 60. Since the fan F communicates with the cavity of the hollow filter 90, a negative pressure is provided to the cavity of the hollow filter 90 in operation. At this time, the hollow filter 90 sucks outside air of the outer side surface under the negative pressure of the cavity. Thus, the hollow filter 90 purifies the sucked external air, and provides the air to the cavity.
The fan F, as shown in fig. 3, guides the blown air to the air outlet 68 and discharges to the outside of the filter holder FS. As shown in fig. 2 and 3, the exhaust port 68 is formed in the top cover 60 in a porous grid shape. The exhaust port 68 exhausts the clean air of the cavity to the outside of the filter holder FS. Thus, the filter holder FS supplies the purified air into the room.
Here, the longitudinal wall 67 of the top cover 60 is cylindrical in shape as shown in fig. 3, and is inserted into the hollow space of the hollow filter 90 in the longitudinal direction. Thus, the longitudinal wall 67 can conveniently guide the air of the cavity to the fan F. In addition, in order to stably fix the hollow filter 90, the vertical wall 67 supports the inside of a cavity formed in the hollow filter 90.
Further, as shown in fig. 3 and 4, the filter holder FS may be provided with a sterilizer S. The sterilizer S is shown as being built in the cavity of the hollow filter 90 to sterilize the air flowing into the cavity of the hollow filter 90.
For example, the sterilizer S may include a lamp box C and a germicidal lamp L as shown in fig. 3 and 4. The lamp box C is provided with sockets to which the germicidal lamp L is mounted at both ends as shown, and is mounted in a vertical state on the bottom cover 50 of the filter holder FS. The germicidal lamp L is shown as being removably mounted to the lamp housing C and is comprised of a conventional ultraviolet lamp and irradiates the cavity of the hollow filter 90 with germicidal illumination. Accordingly, the filter holder FS discharges the sterilized air through the air outlet 68 at the cavity of the hollow filter 90.
As shown in fig. 3 and 8, the sterilizer S is fixed at the center of the bottom cover 50 with a bolt, and is preferably disposed vertically at the upper portion of the central protrusion protruding from the center of the bottom cover 50 in order to irradiate sterilizing illumination of the lower end to the lower portion of the hollow filter 90.
As shown in fig. 3, the bottom cover 50 includes a filter piece 53 having a groove shape, which is inserted and fixed into the lower end of the hollow filter 90 by the central protrusion and the support protrusion 51. The width of the filter sheet 53 corresponds to the thickness of the hollow filter 90, and since the lower end of the hollow filter 90 is inserted into the filter sheet 53, the lower end of the hollow filter 90 can be stably fixed to the upper portion of the bottom cover 50.
In the embodiment of the present invention constructed as described above, as shown in fig. 3 and 7, after the hollow filter 90 is installed in the filter chamber FR of the filter holder FS, as shown in fig. 2, the fan F is started when the switch 50a provided on the bottom cover 50 is turned on. The fan F applies negative pressure to the cavity of the hollow filter 90 as shown, sucks outside air into the cavity of the hollow filter 90, and discharges the outside air sucked into the cavity to the exhaust port 68. At this time, the hollow filter 90 filters the sucked air and discharges it to the cavity. Thus, the fan F discharges the purified air to the outside of the filter holder FS. When the sterilizer S is installed in the cavity of the hollow filter 90, the fan F discharges the air sterilized by the sterilizer S to the exhaust port 68 to supply the purified air.
When the hollow filter 90 is replaced, the filter holder FS can pivot the top cover 60 about the hinge H as shown in fig. 4 and 7. Thus, the hollow filter 90 is easy to replace.
The filter holder FS is prevented from rotating when the top cover 60 is locked by the pressurizing lock 80, as shown in fig. 4 and 6. That is, the top cover 60 is maintained in a horizontal state by the locking of the pressurizing lock 80. At this time, the pressing lock 80 lowers the lifting shaft 83 by rotation of the knob 81 and inserts into the stopper hole 71c. Accordingly, the top cover 60 is caught by the stopper hole 71c along with the tip end 85 of the elevating shaft 83, and does not rotate, and can be maintained in a horizontal state.
As described above, in the embodiment of the present invention, the hollow filter 90 is installed in the filter chamber FR providing the outside open filter installation space in a space form, and since the outer surface of the hollow filter 90 is exposed to the outside, the outside air can be sucked from the periphery of the hollow filter 90. Since the outside air guide guides the outside air sucked in from the cavity of the hollow filter 90 to the outside of the hollow filter 90 after sucking the outside air from the cavity, the purified air can be discharged to the outside of the hollow filter 90 through the hollow filter 90.
In particular, since the outer surface of the hollow filter 90 is entirely or almost mostly exposed to the outside air, the amount of the outside air sucked is significantly improved as compared with the prior art.
Moreover, since the filter holder FS includes the bottom cover 50, the upright 70, and the top cover 60, and is formed as follows'"substantially the same shape, the hollow filter 90 can be attached by the side of the filter holder FS according to the structural characteristics, and thus the hollow filter 90 can be easily attached. In addition, if the pole 70 includes a graspable vertical rod 71, the pole 70 may also be used as a handle. Further, when the upright 70 is spaced apart from the outer surface of the hollow filter 90 and has a space SP for gripping, the upright 70 can be easily gripped through the space SP.
In addition, since the top cover 60 of the filter holder FS is fixed to the upper portion of the upright 70 by the hinge H, the top cover 60 can be rotated around the shaft when the hollow filter 90 is installed and replaced, and further, when the pressurizing lock 80 is provided, the top cover 60 can be prevented from being arbitrarily rotated around the hinge H because the top cover 60 can be selectively rotated. Since the pressurizing lock 80 includes the rotary knob 81 and the stopper hole 71c, not only locking can be easily achieved, but also convenience of use can be improved.
In addition, since at least one of both ends of the hollow filter 90 is fixed by the filter holder provided in the filter holder FS, not only the hollow filter 90 can be fixed to the filter holder FS but also the hollow filter 90 can be prevented from falling off from the filter holder FS, and further, when the filter holder includes the supporting protrusions 51, 61 or the end protrusions 91 and the protruding grooves 63a, since the outside of the hollow filter 90 can be supported or the upper and lower ends of the hollow filter 90 can be fixed to the filter holder FS, the hollow filter 90 can be stably fixed, and further, if the central protruding portion and the cylindrical vertical wall 67, which are inserted through the hollow filter 90 cavity, are installed on the bottom cover 50 and the top cover 60 of the filter holder FS, the hollow filter 90 can be more stably and firmly fixed to the filter holder FS.
Meanwhile, since the fan F guiding the external air provides the negative pressure to the cavity of the hollow filter 90, the hollow filter 90 can easily suck the ambient external air, and the air outlet 68 can discharge the air purified by the hollow filter 90 to the outside of the filter holder FS when the top cover 60 of the filter holder FS is provided in a form of a grill having a plurality of holes, and in addition, can smoothly discharge the air located in the cavity of the hollow filter 90 when the fan F is installed inside the vertical wall 67 provided on the top cover 60 of the filter holder FS by the fixing plate 62.
Also, if the sterilizer S is installed on the filter holder FS, the air flowing into the cavity of the hollow filter 90 can be sterilized, and furthermore, when the sterilizer S includes the lamp box C and the sterilizing lamp L, the air of the cavity can be easily sterilized by sterilizing illumination. In order to embed the sterilizer S in the cavity of the hollow filter 90, sterilization illumination can be uniformly irradiated to the inside of the cavity as it is mounted on the filter holder FS.
The embodiments of the present invention described above do not limit the scope of the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of the present invention as set forth in the appended claims.

Claims (6)

1. An air purifier with an exposed filter, comprising:
a hollow filter having a hollow interior and a vertical length;
the hollow filter is linearly and detachably arranged on the filter bracket;
a filter chamber in the form of a space for providing an external open hollow filter installation space in the filter holder so that an outer surface of the hollow filter installed on the filter holder is exposed to the outside air; and
an outside air guide for guiding outside air to a cavity provided inside the hollow filter or guiding outside air in the cavity to outside the cavity so that the hollow filter purifies air or sends the purified air to outside the hollow filter;
the filter holder includes:
one end of the hollow filter is arranged on the bottom cover;
the upright rod is vertically arranged at one side of the bottom cover;
a top cover vertically installed on the vertical rod, spaced apart from the bottom cover and facing the bottom cover and forming the filtering chamber such that the hollow filter is installed between the bottom cover and the top cover;
and a filter base for connecting at least one of both ends of the hollow filter to the bottom cover or the top cover;
the top cover is fixed at the top of the vertical rod through a hinge so as to rotate relative to a connecting shaft of the hinge;
the filter base includes support protrusions protruding from the bottom cover or the top cover to support both end outer side surfaces of the hollow filter;
the filter base includes a tip protrusion protruding from an end of the hollow filter, and a protruding groove formed in a groove form in the bottom cover or the top cover, into which the tip protrusion is caught;
the filter holder further includes a pressurizing lock for pressurizing a portion of the top cover fixed to the upright by a hinge; the compression lock includes: a knob mounted on the top cover in a penetrating state and having a lifting shaft capable of lifting; and a stopping hole which is arranged on the vertical rod and is in a groove or hole shape for enabling one end of a lifting shaft arranged on the knob to be inserted and clamped.
2. An air cleaner with an exposed filter according to claim 1, wherein: the upright is arranged vertically, at least one part of the upright is formed with a holding thickness, and at least one side of the upright is spaced from the outer surface of the hollow filter to form a spacing space convenient for holding.
3. An air cleaner with an exposed filter according to claim 1, wherein: the external air guide includes a fan for providing negative pressure into the cavity of the hollow filter so that external air is sucked into the cavity of the hollow filter, and an exhaust port for exhausting air blown out of the fan to the outside of the filter holder.
4. An air cleaner with exposed filter according to claim 3 wherein: the fan is installed at least at one of both sides of the filter holder connected to both ends of the hollow filter for providing negative pressure to the cavity of the hollow filter.
5. The air purifier with exposed filter according to any one of claims 1-4, wherein: and a sterilizer for sterilizing air flowing into the cavity of the hollow filter.
6. An air cleaner with exposed filter according to claim 5 wherein: the sterilizer comprises a lamp box and a sterilizing lamp, wherein the lamp box is arranged on the filter support, and the sterilizing lamp is arranged in the lamp box so that sterilizing light irradiates into a cavity of the hollow filter.
CN202210677806.9A 2021-11-04 2022-06-16 Air purifier with exposed filter Active CN115046283B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020210150501A KR20230064901A (en) 2021-11-04 2021-11-04 Filter exposure type purifier
KR10-2021-0150501 2021-11-04

Publications (2)

Publication Number Publication Date
CN115046283A CN115046283A (en) 2022-09-13
CN115046283B true CN115046283B (en) 2024-01-02

Family

ID=83161163

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210677806.9A Active CN115046283B (en) 2021-11-04 2022-06-16 Air purifier with exposed filter

Country Status (2)

Country Link
KR (1) KR20230064901A (en)
CN (1) CN115046283B (en)

Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1088845A (en) * 1992-09-24 1994-07-06 威廉·E·皮克 Germ-resistant air filter
CN1740676A (en) * 2004-08-24 2006-03-01 乐金电子(天津)电器有限公司 Air purifier
CN1888632A (en) * 2005-06-27 2007-01-03 乐金电子(天津)电器有限公司 Air purifier
CN204115109U (en) * 2014-10-16 2015-01-21 井裕机械(昆山)有限公司 The air purifier of replaceable cartridge
CN107120738A (en) * 2017-06-03 2017-09-01 中山市兆美模具实业有限公司 A kind of air purifier for improving indicator lamp
CN108348832A (en) * 2015-09-14 2018-07-31 哈塔股份有限公司 Small size air cleaner
CN110975454A (en) * 2016-06-15 2020-04-10 Lg电子株式会社 Air cleaner
CN111720912A (en) * 2019-03-19 2020-09-29 Lg电子株式会社 Air purifier
CN111821500A (en) * 2020-07-27 2020-10-27 深圳市中电照明股份有限公司 Enhanced sterilizing lamp
CN212222447U (en) * 2020-03-24 2020-12-25 九阳股份有限公司 Water purifying equipment
CN212431172U (en) * 2020-05-18 2021-01-29 四川法泰洁净技术有限公司 Air purifier with filter screen convenient to replace
CN212457306U (en) * 2020-07-10 2021-02-02 山东奥客隆太阳能科技有限公司 Air purifier convenient to dismantle filter core
CN212644878U (en) * 2020-05-28 2021-03-02 宁波天瑞电器有限公司 Ultraviolet lamp air purifier
CN112665095A (en) * 2021-01-19 2021-04-16 彭焕玲 A portable air purification device for intelligent house
CN112754282A (en) * 2021-03-22 2021-05-07 宁波好伙伴电器有限公司 Water jug
CN213492345U (en) * 2020-08-17 2021-06-22 追创科技(苏州)有限公司 Filter element assembly and water purifier
KR102304142B1 (en) * 2021-06-30 2021-09-17 서경아 A cylinder type air cleaner

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201249077Y (en) * 2008-04-15 2009-06-03 深圳市奇滨实业有限公司 Air purifying machine
KR101921274B1 (en) * 2018-05-03 2019-02-13 주식회사 코어볼트 Side emitting nondirectional air purifier
KR102341395B1 (en) 2020-02-26 2021-12-22 이호준 Movable Air Purifier
CN215062806U (en) * 2021-01-25 2021-12-07 北京小米移动软件有限公司 Filter assembly, ventilation assembly and air conditioning equipment

Patent Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1088845A (en) * 1992-09-24 1994-07-06 威廉·E·皮克 Germ-resistant air filter
CN1740676A (en) * 2004-08-24 2006-03-01 乐金电子(天津)电器有限公司 Air purifier
CN1888632A (en) * 2005-06-27 2007-01-03 乐金电子(天津)电器有限公司 Air purifier
CN204115109U (en) * 2014-10-16 2015-01-21 井裕机械(昆山)有限公司 The air purifier of replaceable cartridge
CN108348832A (en) * 2015-09-14 2018-07-31 哈塔股份有限公司 Small size air cleaner
CN110975454A (en) * 2016-06-15 2020-04-10 Lg电子株式会社 Air cleaner
CN107120738A (en) * 2017-06-03 2017-09-01 中山市兆美模具实业有限公司 A kind of air purifier for improving indicator lamp
CN111720912A (en) * 2019-03-19 2020-09-29 Lg电子株式会社 Air purifier
CN212222447U (en) * 2020-03-24 2020-12-25 九阳股份有限公司 Water purifying equipment
CN212431172U (en) * 2020-05-18 2021-01-29 四川法泰洁净技术有限公司 Air purifier with filter screen convenient to replace
CN212644878U (en) * 2020-05-28 2021-03-02 宁波天瑞电器有限公司 Ultraviolet lamp air purifier
CN212457306U (en) * 2020-07-10 2021-02-02 山东奥客隆太阳能科技有限公司 Air purifier convenient to dismantle filter core
CN111821500A (en) * 2020-07-27 2020-10-27 深圳市中电照明股份有限公司 Enhanced sterilizing lamp
CN213492345U (en) * 2020-08-17 2021-06-22 追创科技(苏州)有限公司 Filter element assembly and water purifier
CN112665095A (en) * 2021-01-19 2021-04-16 彭焕玲 A portable air purification device for intelligent house
CN112754282A (en) * 2021-03-22 2021-05-07 宁波好伙伴电器有限公司 Water jug
KR102304142B1 (en) * 2021-06-30 2021-09-17 서경아 A cylinder type air cleaner

Also Published As

Publication number Publication date
CN115046283A (en) 2022-09-13
KR20230064901A (en) 2023-05-11

Similar Documents

Publication Publication Date Title
CN210891980U (en) Sterilization instrument for operating room nursing
CN115046283B (en) Air purifier with exposed filter
CN111467524A (en) Ultraviolet infrared multi-source disinfection electret household mask regeneration box
CN113108415A (en) Air sterilizer with positive and negative pressure plasma
CN216754698U (en) Integrated type external spray suction device
CN214513371U (en) Operating room nursing anesthesia exhaust treatment device
CN213699917U (en) Automatic super clean bench of disinfection
CN214193263U (en) Medical biological safety cabinet
CN213577937U (en) High-efficient air sterilizing apparatus with atomizing mechanism
CN210220079U (en) Formaldehyde data display air purifier
CN212346720U (en) Instrument moving disinfection vehicle for doctors
CN211382383U (en) Combined debridement box for surgical nursing
CN217212550U (en) Indoor air detection device based on electronic automation control
CN219572195U (en) Indoor air purification device
CN216204095U (en) Air purification sterilizing machine
CN213542784U (en) Fitment air purification device
CN212756597U (en) Air sterilizer for elevator car
CN216204151U (en) Top suction type formaldehyde removal air purifier
CN220939865U (en) High-efficient purification active carbon adsorption case
CN213368060U (en) Microphone degassing unit
CN215892689U (en) Air purifier disinfects
CN220017634U (en) Novel formaldehyde air purifier
CN213500388U (en) Strutting arrangement is used in production of medical latex gloves
CN113413477B (en) Periodic disinfection device for auxiliary tool for clinical hepatobiliary treatment
CN219438001U (en) Mite removing device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant