KR102528923B1 - Air fluid velocity accelerating type small sized air cleaner - Google Patents

Abstract

The present invention relates to a compact air purifier with an enlarged air discharge flow rate, by combining a clean air discharge accelerating module with an air outlet part of the air purifier to increase the discharge flow rate of clean air blown from the air purifier, thereby purifying a large amount of clean air. It is configured to greatly improve air cleaning performance even though it is small in size by blowing air faster and farther.
The present invention for achieving the above object, the air intake portion is formed on the outer peripheral surface, the air discharge portion is formed on the upper case; an upper cover plate fastened to an upper portion of the case; a lower cover plate fastened to a lower portion of the case; a filter cartridge detachably installed in the case to filter harmful bacteria and substances in the air; a blower installed in the case, sucking in air through the air inlet and discharging clean air purified by the filter cartridge to the outside of the case through the air outlet; and a clean air discharge acceleration module detachably installed on the upper cover plate to accelerate the flow rate of the clean air discharged through the air discharge unit. and an auxiliary material smell diffusing module detachably installed on the lower cover plate and embedding (accommodating) an auxiliary material therein. is a feature of the technical configuration.

Description

Small air purifier with enlarged air discharge flow rate {AIR FLUID VELOCITY ACCELERATING TYPE SMALL SIZED AIR CLEANER}

The present invention relates to a compact air purifier with an increased air discharge flow rate that improves the discharge flow rate of clean air. By expanding the discharge flow rate, a large amount of clean air can be blown quickly and farther under the same conditions without increasing the blowing capacity or power consumption, and the air cleaning performance can be greatly improved even though it is small in size. It is configured so that

In general, air purifiers provide a more comfortable indoor environment to users by removing not only dust in the air but also gaseous contaminants and germs that cause odors.

If these air purifiers are classified according to the dust collection and deodorization method, a mechanical air purifier that collects dust or collects and deodorizes at the same time by using filter media or classifies water, and a mechanical air purifier that collects dust or collects dust and deodorizes at the same time using high voltage It can be divided into an electric air purifier that works and a composite air purifier that combines a mechanical air purifier and an electric air purifier.

In addition to the above air purifiers, it is classified into filtration (filter method), electrostatic filter method, electric dust collection method, and composite method according to the pollutant collection method, and adsorption method and oxidation method according to the method of deodorizing odors, harmful gases or odors. , ozone gas reaction method and photocatalytic method.

Large air purifiers take up a lot of space, have a large capacity, and generate noise to be used in small rooms with limited space, student study rooms, and small offices. Small air purifiers that can be used by simply plugging the body of the air purifier directly into a wall outlet are becoming popular.

Small air purifiers are usually manufactured to emit clean air and negative ions. When the space is larger than a small room with limited space, a student's study room, or a small office, the amount of clean air and negative ions emitted is small and the diffusion is slow.

Republic of Korea Patent Registration No. 10-1386187 (registration date April 10, 2014) Republic of Korea Patent Registration No. 20-0484435 (registration date August 30, 2017)

Therefore, the present invention has been made to efficiently improve the conventional problems as described above, and by coupling a clean air discharge acceleration module having a streamlined structure or a venturi structure to an air discharge unit, the flow rate is increased in the streamlined structure or the venturi structure. It blows a large amount of clean air quickly and farther under the same conditions without increasing the blowing capacity or power consumption by using the principle of Its purpose is to secure a competitive advantage for

In addition, the present invention is configured in a small size, so it is easy to carry and can be conveniently used in a car or in a small space, and it emits the scent of various auxiliary materials such as a nerve stabilizer, mosquito repellent, and air freshener built into the auxiliary scent diffusing module for healing. ), mosquito repellent, or air freshener, etc., so that it can be used for various purposes.

In order to achieve the above object, the air discharge flow rate enlargement type small air purifier of the present invention includes a case having an air intake portion formed on an outer circumferential surface and an air discharge portion formed on an upper portion; an upper cover plate fastened to an upper portion of the case; a lower cover plate fastened to a lower portion of the case; a filter cartridge detachably installed in the case to filter harmful bacteria and substances in the air; a blower installed in the case, sucking in air through the air inlet and discharging clean air purified by the filter cartridge to the outside of the case through the air outlet; and a clean air discharge acceleration module detachably installed on the upper cover plate to accelerate the flow rate of the clean air discharged through the air discharge unit. and an auxiliary material smell diffusing module detachably installed on the lower cover plate and embedding (accommodating) an auxiliary material therein. It consists of including.

In addition, the auxiliary material smell diffusing module,

a base plate having coupling protrusions for coupling to the lower cover plate on an upper surface thereof, and radially forming air inlets based on the coupling protrusions; a housing extending downward from an outer circumference of the base plate and forming an opening at a lower portion; a fastening boss protruding from the center of the base plate; A fragrance guide unit formed in the housing to accommodate an auxiliary material formed in the housing and guiding a scent emitted from the auxiliary material to the outside of the housing; And a cover detachably coupled to the fastening boss and forming a fragrance outlet hole between the inner circumferential surface of the housing; includes

In addition, the fastening boss,

A coupling groove is formed in the center and an incision groove is formed on the outer circumference, a coupling projection is formed on the upper surface of the cover to engage with the incision groove, and a position fixing projection coupled to the incision groove is formed on the outer circumferential surface of the coupling projection. .

In addition, the clean air discharge acceleration module,

a base plate having a coupling protrusion for coupling to the upper cover plate on a lower surface thereof and radially forming an air inlet based on the coupling protrusion; a housing extending upward from an outer circumference of the base plate and having an opening thereon; a fastening boss protruding from the center of the base plate; a clean air accelerating guide member detachably coupled to the fastening boss and forming a clean air accelerating hole between the inner circumferential surface and the housing; And a cover detachably coupled to the fastening boss; includes

In addition, the fastening boss has a coupling groove formed in the center and a cut groove formed on the outer periphery,

A coupling protrusion is formed on a lower surface of the cover to be coupled to the incision groove, and a position fixing protrusion coupled to the incision groove is formed on an outer circumferential surface of the coupling projection.

In addition, the clean air acceleration guide member according to an example of the present invention,

A coupling boss formed in the center, having a coupling hole, and having a position fixing protrusion formed on the inner circumference of the coupling hole; and a blade connected to the outside of the coupling boss by a plurality of ribs, forming an air inlet hole between the ribs, and guiding a portion of the clean air discharged through the air outlet into the clean air accelerating hole. includes

Further, the clean air accelerating guide member according to another example of the present invention includes: a coupling boss formed at a center, having a coupling hole, and having a position fixing protrusion formed on an inner circumference of the coupling hole; and blades formed outside the coupling boss, having clean air accelerating holes formed on both sides thereof, and guiding the clean air discharged through the air outlet into the clean air accelerating holes. to provide

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In addition, a landing base may be detachably installed at a lower portion of the case.

Also, the air discharge acceleration module may be selectively detachably installed on the upper cover plate or the lower cover plate.

According to the present invention, there are the following effects.

First, by combining a clean air discharge acceleration module having a streamlined structure or a venturi structure with the air discharge unit, using the principle that the flow rate increases in the streamlined structure or the venturi structure, under the same conditions without increasing the blowing capacity or power consumption. , it is possible to greatly improve the air cleaning performance even though it is small in size by blowing a large amount of clean air quickly and farther.

Second, it can be applied by increasing the diffusion rate of clean air and negative ions, and it can be used for general purposes even when the indoor space is small or large by using the mode selection button, so it is possible to secure a competitive edge for the product.

Third, it is compact in size, so it is easy to carry and can be conveniently used in a car or in a small space. It can be used for various purposes such as mosquito repellent or air freshener.

Fourth, durability and safety are secured, and there is an advantage that it can be used universally in various industrial and environmental fields.

1 is a front perspective view of a compact air purifier with increased air discharge flow rate according to a preferred embodiment of the present invention;
Figure 2 is a bottom perspective view of a small air purifier with increased air discharge flow rate according to a preferred embodiment of the present invention
3 is a perspective view showing the installation of a landing zone in a compact air purifier with increased air discharge flow rate according to a preferred embodiment of the present invention.
4 is an exploded perspective view of the front of a compact air purifier with increased air discharge flow rate according to a preferred embodiment of the present invention.
5 is an exploded perspective view of the bottom of a compact air purifier with increased air discharge flow rate according to a preferred embodiment of the present invention.
6 is an exploded perspective view showing a filter cartridge, a blower, and a lower cover plate installed in a case in a compact air purifier with increased air discharge flow rate according to a preferred embodiment of the present invention.
Figure 7 is a combined perspective view of Figure 6
8 is a view showing a clean air discharge acceleration module in a compact air purifier with increased air discharge flow rate according to a preferred embodiment of the present invention, (a) is a plan view (b) is a front view (c) is a bottom view ( d) is a side view (d) is a cross-sectional view along line AA of (a)
9 is a view for explaining the principle of increasing the air discharge flow rate of FIG. 8
10 is an exploded perspective view of a clean air discharge acceleration module according to another embodiment of the present invention;
11 is a view showing a clean air accelerating guide member in the clean air discharge accelerating module of FIG. 10;
12 is a view for explaining the principle of increasing the air discharge flow rate of FIG. 10

Terms or words used in this specification and claims should not be construed as being limited to their ordinary or dictionary meanings, and the principle that the inventor can appropriately define the concept of terms in order to best explain his/her invention. should be interpreted as meanings and concepts consistent with the technical idea of the present invention based on, and the embodiments described in this specification and the configurations shown in the drawings are only the most preferred embodiments of the present invention, so all the technical ideas of the present invention It should not be viewed as representative, and it should be understood that there may be many equivalents and variations.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, a preferred embodiment of a compact air purifier with increased air discharge flow rate according to the present invention will be described in detail with reference to the accompanying drawings.

1 is a front perspective view of a small air purifier with increased air discharge flow rate according to a preferred embodiment of the present invention, FIG. 2 is a perspective view from the bottom of the small air purifier with increased air discharge flow rate according to a preferred embodiment of the present invention, and FIG. In a compact air purifier with increased air discharge flow rate according to a preferred embodiment of the present invention, a perspective view showing the installation of a landing zone, FIG. is an exploded perspective view of the bottom of a compact air purifier with increased air discharge flow rate according to a preferred embodiment of the present invention, and FIG. Figure 7 is an exploded perspective view showing a blower and a lower cover plate, Figure 7 is a combined perspective view of Figure 6, Figure 8 is a clean air discharge acceleration module in a small air purifier with increased air discharge flow rate according to a preferred embodiment of the present invention As a drawing, (a) is a plan view (b) is a front view (c) is a bottom view (d) is a side view (d) is a cross-sectional view along line A-A of (a), and FIG. 9 is an air discharge flow rate according to this embodiment It is a drawing for explaining the principle of increasing the air discharge flow rate in the enlarged small air purifier.

As shown in the above drawing, the air discharge flow rate enlargement type small air purifier 100 of the present invention includes a case 110; an upper cover plate 120 fastened to an upper portion of the case 110; a lower cover plate 130 fastened to a lower portion of the case; Filter cartridge 140 for filtering harmful bacteria and substances in the air; blower 150; a clean air discharge acceleration module 160 for accelerating the flow rate of clean air; and an auxiliary material smell diffusing module 170 for embedding (accommodating) an auxiliary material therein; includes

Describing the components of the small air purifier 100 with increased air discharge flow rate of the present invention in more detail, first, the case 110 may be formed in a cylindrical shape, and the air intake part 111 is formed on the outer circumferential surface. do.

The case 110 is not limited to a cylindrical shape, and may be changed into various shapes according to design conditions, and in this embodiment, the air intake part 111 is formed of a plurality of air intake holes, but is not limited thereto, It can be changed into various shapes.

An operation button 114 is installed on the outer circumference of the case 110 to be exposed to the outside, and an air outlet 112 is formed on the upper part of the case 110 . The air discharge unit 112 means an opening for discharging filtered clean air.

The operating button 114 is an on/off button, and may be configured as a so-called one-touch button that operates on the principle of turning on when pressed once and turning off when pressed again.

In addition, a power module or a charging unit may be provided in the case 110, and a replaceable battery may be built in, or the charging unit may be charged from the outside.

The operating button 114 is electrically connected to a power module or a charging unit, a blower, etc., and since such a power module or charging unit corresponds to a known common technology, illustration and description thereof will be omitted.

In addition, a negative ion generator (not shown) may be additionally built into the case 110 to generate negative ions, and a mode selection button (not shown) may be added.

When the mode selection button is pressed, the MIN mode or the MAX mode may be switched, and negative ions generated from the negative ion generator may be discharged through the air outlet 112 of the case 110 .

In addition, the small air purifier 100 with increased air discharge flow rate of the present invention has a structure mounted in a vehicle holder (not shown) (FIGS. 1 and 2) or a landing table 180 is further installed at the lower part of the case 110. It may be configured as a structure (FIG. 3) used by placing it on a table (not shown).

The landing table 180 is detachably installed at the bottom of the case 110 and can be configured to be used only when necessary.

In addition, an upper cover plate 120 may be fastened to an upper portion of the case 110 , and a lower cover plate 130 may be fastened to a lower portion of the case 110 . For example, the upper cover plate 120 and the lower cover plate 130 may be fastened in an interference fit method.

In addition, a coupling groove 121 is formed in the center of the upper surface of the upper cover plate 120, and a position fixing groove 122 is formed on the inner circumference of the coupling groove 121. A plurality of air inlet holes 123 may be radially formed based on the coupling groove 121 .

A coupling groove 131 is formed in the center of the lower surface of the lower cover plate 130, and a position fixing groove 132 is formed on the inner circumference of the coupling groove 131. A plurality of air introduction holes 133 may be formed on both sides of the coupling groove 131 .

The positions and shapes of the air inlet holes 123 and 133 may be variously changed according to design conditions.

Also, referring to FIG. 6 , the filter cartridge 140 is detachably installed in the case 110 to filter harmful bacteria and substances in the air. The filter cartridge 140 filters outside air to produce clean air.

A stopper 115 may be formed on the inner circumferential surface of the case 110, and a step 141 may be formed on the outer circumferential surface of the filter cartridge 140 correspondingly.

As the step 141 is caught on the stopper 115, the filter cartridge 140 can be firmly assembled in the case 110, and furthermore, an inclined surface 115a is formed on the stopper 115, so that the filter cartridge 140 When assembling, the step 141 of the filter cartridge 140 slides (slides) along the inclined surface 115a, so that the assembly of the filter cartridge 140 is very easy, and the filter cartridge 140 does not shake and is solid after assembly. Since it is fixed, there is an advantage that vibration noise does not occur during operation.

Although not shown in the drawings, this stepped 141 and stopper 115 coupling structure may be applied to the upper cover plate 120 as the same structure as the lower cover plate 130.

In addition, the blower 150 is installed in the case 110, sucks in air through the air inlet 111, and then supplies clean air purified by the filter cartridge 140 through the air outlet 112. It serves to discharge to the outside of the case 110.

In addition, the clean air discharge acceleration module 160 is detachably installed on the upper cover plate 120 to accelerate the flow rate of the clean air discharged through the air outlet 112 .

That is, the clean air discharge accelerating module 160 is installed on the upper cover plate 120 by inserting the coupling protrusion 161a into the coupling groove 121 and combining the positioning protrusion 161c into the position fixing groove 122. Firmly couple (fasten) (see FIGS. 4 and 5).

Hereinafter, with reference to FIGS. 4, 5, 8 and 10, the configuration of the clean air discharge acceleration module 160 will be described in more detail.

The clean air discharge acceleration module 160 has coupling protrusions 161a for coupling to the upper cover plate 120 on its lower surface, and air inlets 161b are formed radially based on the coupling protrusions 161a. a base plate 161 to be; a housing 162 extending upward from the outer circumference of the base plate 161 and forming an opening 162a thereon; a fastening boss 163 protruding from the center of the base plate 161; clean air accelerating guide members 164 and 264 detachably coupled to the fastening boss 163 and forming clean air accelerating holes 164a and 264a between the inner circumferential surface of the housing 162; and a cover 165 detachably coupled to the fastening boss 163; to provide

The base plate 161, the housing 162, and the fastening boss 163 may be integrally formed, and the clean air acceleration guide members 164, 264 and the cover 165 may be coupled to the fastening boss 163. is configured to

In addition, the fastening boss 163 has a coupling groove 163a formed in the center and cut grooves 163b and 163c formed on the outer circumference, on the lower surface of the cover 165 to be coupled to the coupling groove 163a. A coupling protrusion 165a is formed, and position fixing protrusions 165b coupled to the incision grooves 163b and 163c are formed on the outer circumferential surface of the coupling protrusion 165a.

Hereinafter, the clean air acceleration guide member 164 will be described in detail with reference to FIGS. 4, 5, and 8, and the clean air acceleration guide member 264 will be described with reference to FIGS. 10 and 11.

First, referring to FIGS. 4, 5, and 8, the clean air acceleration guide member 164 is formed in the center and has a coupling hole 164f, and a position fixing protrusion 164g is provided on the inner circumference of the coupling hole 164f. formed coupling boss 164b; and a plurality of ribs 164d connected to the outside of the coupling boss 164b, air inlet holes 164e formed between the ribs 164d, and clean air discharged through the air outlet 112. a blade 164c which guides a portion into the clean air accelerating hole 165a; to provide The blade 164c is formed in a streamlined structure, and clean air is divided into both sides to move, and at this time, the flow rate of the clean air is accelerated.

The technical feature of the small air purifier with increased air discharge flow rate according to an embodiment of the present invention is that the acceleration principle of the streamlined structure is applied.

Referring to FIG. 9, the application of the acceleration principle to the streamlined structure will be described.

As shown, in the streamlined structure of the clean air accelerating guide member 164, a phenomenon in which the flow velocity occurs faster in the upper part (curved part) than in the lower part (flat part) occurs, and in this embodiment, the clean air is curved. After moving along the shaped blade 164c, it is guided into the clean air accelerating hole 165a, so that a larger amount of clean air is blown quickly and farther under the same conditions without increasing the blowing capacity or power consumption. Therefore, despite its small size, it has a technical feature in that it can significantly improve air cleaning performance.

In addition, the auxiliary material smell diffusing module 170 is detachably installed on the lower cover plate 130, and the auxiliary material is embedded (accommodated) therein. Auxiliary materials such as tranquilizers, mosquito repellents, and air fresheners can be used.

Hereinafter, the configuration of the auxiliary material smell diffusing module 170 will be described in detail with reference to FIGS. 4 and 5 .

The auxiliary material diffusing module 170 has coupling protrusions 171a for coupling to the lower cover plate 130 formed on its upper surface, and a base plate on which air inlets 171b are radially formed based on the coupling protrusions 171a. (171); a housing 172 extending downward from the outer circumference of the base plate 171 and forming an opening 172a at a lower portion; a fastening boss 173 protruding from the center of the base plate 161; A fragrance guide part 174 formed in the housing 172 to accommodate an auxiliary material formed in the housing 172 and guiding the fragrance emitted from the auxiliary material to the outside of the housing 172; And detachably coupled to the fastening boss 173, the cover 175 forming a fragrance outlet hole (H) between the inner circumferential surface of the housing 172; to provide

A position fixing protrusion 171c is formed on an outer circumferential surface of the coupling protrusion 171a. The coupling protrusion 171a is coupled into the coupling groove 131, and the position fixing projection 171c is coupled into the position fixing groove 132.

A slit 174a is formed in the fragrance guiding unit 174, and after the scent of the auxiliary vessel is guided into the slit 174a, an outflow hole formed between the inner circumferential surface of the cover 175 and the housing 172 Allow the fragrance to be discharged through (gap) (H).

In addition, the fastening boss 173 has a coupling groove 173a formed in the center and a cut groove 173b formed on the outer periphery. In addition, a coupling protrusion 175a is formed on the upper surface of the cover 175 to be coupled to the incision groove 173b, and a position fixing protrusion 175b coupled to the incision groove 173b and 173c is formed on the outer circumferential surface of the coupling projection 175a. is formed

In this embodiment, the air discharge acceleration module 160 is located on the upper side of the case 110, and the auxiliary material smell diffusion module 170 is located on the lower side as a basic configuration, but if necessary, the air discharge acceleration module ( 160) may be selectively detachably installed on the upper cover plate 120 or the lower cover plate 130. Also, the auxiliary material smell diffusing module 170 may be selectively detachably installed on the upper cover plate 120 or the lower cover plate 130 .

That is, the user can freely change the installation positions of the air discharge accelerator module 160 and the auxiliary material scent diffusing module 170 as needed.

Meanwhile, FIG. 10 is an exploded perspective view showing a clean air discharge acceleration module according to another embodiment of the present invention, and FIG. 11 is a view showing a clean air acceleration guide member in the clean air discharge acceleration module of FIG. 10 . 12 is a diagram for explaining the principle of increasing the air discharge flow rate of FIG. 10 .

In the same figure, since the rest of the components except for the clean air acceleration guide member 264 are the same as the above-described components, the same reference numerals are assigned to the same components and descriptions thereof are omitted.

First, as shown in FIGS. 10 and 11, the clean air acceleration guide member 264 according to another example of the present invention is formed in the center and has a coupling hole 264f and is located on the inner circumference of the coupling hole 264f. a coupling boss 264b having a fixing protrusion 264g; and a clean air accelerating hole 264a formed on both sides of the coupling boss 264b and guiding the clean air discharged through the air outlet 112 into the clean air accelerating hole 264a. blade 264c; to provide

A technical feature of the small air purifier with increased air discharge flow rate according to another embodiment of the present invention is that a venturi structure is applied.

The application of the Venturi principle will be described with reference to FIG. 12 .

As shown, the venturi structure has a wide part (①) with a high pressure (P) and a low flow rate (V), and a relatively narrow part (②) has a low pressure (P) and a low flow rate (V). Since the fast phenomenon occurs, in the present embodiment, the clean air accelerating guide member 264 having a narrow width is provided, so that the clean air is guided into the clean air accelerating hole 265a, thereby increasing the blowing capacity or power consumption. It has a technical feature in that it can greatly improve air cleaning performance even though it is small in size by blowing a larger amount of clean air quickly and far under the same conditions without increasing the .

The following description is to examine in detail the action and effect of the small air purifier with increased air discharge flow rate having the above characteristic elements.

When power is applied by pressing the operation button 114 , the blower 150 operates and sucks external air into the case 110 through the air intake 111 .

The filter cartridge 140 filters harmful bacteria and substances from the inhaled air, and the filtered clean air is introduced toward the clean air discharge acceleration module 160 through the air inlet hole 123 of the upper cover plate 120 .

Looking at the flow of clean air introduced into the clean air discharge accelerator module 160, first, the clean air is introduced through the air inlet 161b of the base plate 161, and then the clean air flows through the clean air accelerator guide member 164. While passing through the blades 164c and 264c of the 264, it is accelerated by being guided into the clean air accelerating holes 164a and 264a by the streamline structure (see FIG. 9) and the venturi structure (see FIG. 12).

In this way, the flow rate of clean air is accelerated and discharged, so that a large amount of clean air is blown quickly and further under the same conditions without increasing the blowing capacity or power consumption. can be greatly improved.

In addition, the air sucked into the case 110 through the air intake 111 is introduced toward the auxiliary material smell diffusing module 170 . Looking at the air flow introduced toward the auxiliary material scent diffusing module 170 , the air flow is introduced through the air inlet hole 133 of the lower cover plate 130 .

The auxiliary material is accommodated in the fragrance guide unit 174, and the fragrance of the auxiliary boat is guided through the slit 74a of the fragrance guide unit 174. At this time, the inlet air and the fragrance are mixed to cover 175 and housing The fragrance is discharged through the fragrance outlet hole (H) formed between the inner peripheral surface of (172).

As an auxiliary material, it can be used for various purposes such as healing, mosquito repellent, or air freshener by using a nerve stabilizer, mosquito repellent, or air freshener.

In addition, the discharge flow rate of negative ions generated from the negative ion generator is accelerated in the same way, so that a larger amount of negative ions can be quickly blown to a space located far away.

According to the present invention, there are the following effects.

First, by combining a clean air discharge acceleration module having a streamlined structure or a venturi structure with the air discharge unit, using the principle that the flow rate increases in the streamlined structure or the venturi structure, under the same conditions without increasing the blowing capacity or power consumption. , it is possible to greatly improve the air cleaning performance even though it is small in size by blowing a large amount of clean air quickly and farther.

Second, it can be applied by increasing the diffusion rate of clean air and negative ions, and it can be used for general purposes even when the indoor space is small or large by using the mode selection button, so it is possible to secure a competitive edge for the product.

Third, it is compact in size, so it is easy to carry and can be conveniently used in a car or in a small space. It can be used for various purposes such as mosquito repellent or air freshener.

Fourth, durability and safety are secured, and there is an advantage that it can be used universally in various industrial and environmental fields.

The present invention has been described above by way of one embodiment, but is not limited thereto, and can be variously modified and implemented by those skilled in the art, so that it does not deviate greatly from the technical spirit and claims of the present invention. It is self-evident that it should be widely applied and protected unless otherwise specified.

100: air discharge flow rate enlarged compact air purifier 110: case
111: air intake 114: operation button
115: stopper 115a: inclined surface
120: upper cover plate 121: coupling groove
122: position fixing groove 123: air inlet hole
130: lower cover plate 131: coupling groove
132: position fixing groove 133: air inlet hole
140: filter cartridge 141: stepped
150: blower 160: clean air discharge acceleration module
161a: coupling protrusion 161b: air inlet
161: base plate 162a: opening
162: housing 163: fastening boss
163a: coupling groove 163b, 163c: incision groove
164a, 264a: Clean air accelerating hole 164, 264: Clean air accelerating guide member
164b: combined boss 164c: blade
164d: rib 164e: air inlet hole
164f: coupling hole 164g: position fixing protrusion
165: cover 165a: coupling protrusion
165b: position fixing protrusion 170: auxiliary material smell diffusion module
171: base plate 171a: coupling protrusion
171b: air inlet 171c: position fixing protrusion
172; Housing 172a: opening
173: fastening boss 173a: coupling groove
173b, 173c: incision groove 174; fragrance guide
174a: slit 175: cover
175a: coupling protrusion 175b: position fixing protrusion
180: landing zone 264: clean air acceleration guide member
264a: clean air accelerating hole 264b: coupling boss
264c: blade 264f: coupling hole
264g: position fixing protrusion H: fragrance outflow hole

Claims (10)

A case 110 having an air inlet 111 formed on an outer circumferential surface and an air outlet 112 formed thereon; an upper cover plate 120 fastened to an upper portion of the case 110; a lower cover plate 130 fastened to a lower portion of the case; A filter cartridge 140 detachably installed in the case 110 to filter harmful bacteria and substances in the air; It is installed in the case 110, and air is sucked in through the air inlet 111 and clean air purified by the filter cartridge 140 is passed through the air outlet 112 to the case 110. Blower 150 for discharging to the outside; and a clean air discharge acceleration module 160 detachably installed on the upper cover plate 120 to accelerate the flow rate of the clean air discharged through the air outlet 112; including,
an auxiliary material smell diffusing module 170 detachably installed on the lower cover plate 130 and embedding (accommodating) an auxiliary material therein; Including more,
The auxiliary material smell diffusion module 170,
A base plate 171 having coupling protrusions 171a for coupling to the lower cover plate 130 formed on an upper surface thereof, and having air inlets 171b formed radially based on the coupling protrusions 171a; a housing 172 extending downward from the outer circumference of the base plate 171 and forming an opening 172a at a lower portion; a fastening boss 173 protruding from the center of the base plate 171; A fragrance guide part 174 formed in the housing 172 to accommodate an auxiliary material formed in the housing 172 and guiding the fragrance emitted from the auxiliary material to the outside of the housing 172; And a cover 175 detachably coupled to the fastening boss 173 and forming a fragrance outlet hole H between the inner circumferential surface of the housing 172; Air discharge flow rate expansion type small air purifier comprising a. delete delete According to claim 1,
The fastening boss 173,
A coupling groove 173a is formed in the center and cut grooves 173b and 173c are formed on the outer periphery,
Coupling protrusions 175a are formed on the upper surface of the cover 175 to be coupled to the incision grooves 173b, and position fixing protrusions coupled to the incision grooves 173b and 173c are formed on the outer circumferential surface of the coupling protrusion 175a. (175b) is characterized in that the air discharge flow rate enlarged compact air purifier. A case 110 having an air inlet 111 formed on an outer circumferential surface and an air outlet 112 formed thereon; an upper cover plate 120 fastened to an upper portion of the case 110; a lower cover plate 130 fastened to a lower portion of the case; A filter cartridge 140 detachably installed in the case 110 to filter harmful bacteria and substances in the air; It is installed in the case 110, and air is sucked in through the air inlet 111 and clean air purified by the filter cartridge 140 is passed through the air outlet 112 to the case 110. Blower 150 for discharging to the outside; and a clean air discharge acceleration module 160 detachably installed on the upper cover plate 120 to accelerate the flow rate of the clean air discharged through the air outlet 112; including,
The clean air discharge acceleration module 160,
A base plate 161 having coupling protrusions 161a for coupling to the upper cover plate 120 formed on the lower surface and having air inlets 161b formed radially based on the coupling protrusions 161a; a housing 162 extending upward from the outer circumference of the base plate 161 and forming an opening 162a thereon; a fastening boss 163 protruding from the center of the base plate 161; clean air accelerating guide members 164 and 264 detachably coupled to the fastening boss 163 and forming clean air accelerating holes 164a and 264a between the inner circumferential surface of the housing 162; and a cover 165 detachably coupled to the fastening boss 163; Air discharge flow rate expansion type small air purifier comprising a. According to claim 5,
The fastening boss 163 has a coupling groove 163a formed in the center and cut grooves 163b and 163c formed on the outer circumference,
A coupling protrusion 165a is formed on the lower surface of the cover 165 to be coupled to the incision groove 163b, and an outer circumferential surface of the coupling protrusion 165a is positioned to be coupled to the incision groove 163b and 163c. A small air purifier with increased air discharge flow rate, characterized in that the protrusion (165b) is formed.
According to claim 5,
The clean air acceleration guide member 164,
a coupling boss 164b formed at the center, having a coupling hole 164f, and having a position fixing protrusion 164g formed on an inner circumference of the coupling hole 164f; and
It is connected to the outside of the coupling boss 164b by a plurality of ribs 164d, an air inlet hole 164e is formed between the ribs 164d, and a portion of the clean air is discharged through the air outlet 112. a blade (164c) for guiding into the clean air accelerating hole (164a); Air discharge flow rate expansion type small air purifier comprising a. According to claim 5,
The clean air acceleration guide member 264,
a coupling boss 264b formed at the center, having a coupling hole 264f, and having a position fixing protrusion 264g formed on an inner circumference of the coupling hole 264f; and
It is formed on the outer side of the coupling boss 264b, and clean air accelerating holes 264a are formed on both sides, and guides the clean air discharged through the air outlet 112 into the clean air accelerating hole 264a. blade 264c; Air discharge flow rate expansion type small air purifier comprising a. According to claim 1,
The air discharge flow rate expansion type small air purifier, characterized in that the landing table 180 is detachably installed at the lower part of the case 110.
According to claim 1,
The air discharge speed expansion type small air purifier, characterized in that the air discharge acceleration module 160 is selectively detachably installed on the upper cover plate 120 or the lower cover plate 130.

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