KR20180002293A - Equipped with negative ion generators air curtains duct - Google Patents

Abstract

The present invention relates to a duct for an air curtain with an anion generator. In an existing cart washer, ultraviolet rays irradiated from the top of a receiving part containing articles and a wheel rotated by rolling action on the contaminated bottom surface on which many and unspecified persons are stepped and moved, except a handle held by a users hand to be moved, does not reach up to a lower part by being hidden by an upper part, so a sterilization effect cannot be acquired. Moreover, installed to only a fixated height without fixating the height, a sterilization device cannot be adjusted in accordance with the height of the cart passing the sterilization device to cause a problem of manufacturing costs to make a large sterilization device to sterilize a tall cart. According to the present invention, an anion generator (super plasma ion (SPI)) is installed inside the duct to sterilize and wash the cart, a wind including the anions generated from an air curtain device are uniformly guided and injected to a central side and both sides, thereby sterilizing and washing the whole cart. Moreover, both side post parts are formed in a detachable type capable of being inserted or disassembled to adjust the height of the duct regardless of the size of the cart.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an air curtain duct having an ion generator,

The present invention relates to a duct for an air curtain provided with an anion generator. More particularly, the present invention relates to a duct for an air curtain provided with an anion generator, more particularly, to an object such as a contaminated cart by uniformly spraying an air containing an anion in upper and both sides, The present invention relates to a duct for an air curtain provided with an anion generator capable of sterilizing and cleaning an object quickly and easily to protect a user from a bacterial infection and to use it more stably irrespective of the height of the object passing through the object.

As a result of this contamination, the Korea Consumer Protection Board (2006) has been used for various purposes such as buses, subways, toilets, handles, elevator buttons, cart holders (hereinafter unified as the "cart"), such as PC rooms mouse who is the bacteria in the resulting double-114 sample is contacted in hand a review of bacterial contamination of frequent public facilities of 120 places 10cm ² per 7-10000 7000CFU is detected And that public health has become a serious problem due to serious bacterial growth caused by indirect contact between humans in public places.

In addition, the recent outbreak of avian influenza, the outbreak of foot-and-mouth disease, and the possibility of the infestation of the deadly Ebola virus are continuously occurring. Especially, in a large-sized shopping mall where many people purchase daily necessities, By being exposed, the cart is being cleaned quickly and with high sterilizing power.

In order to achieve this object, a technique for cleaning a cart used by an unspecified number of people has been provided. As an example of this, a utility model registration No. 0426978 (name: cart sterilizing device) has been disclosed. A cart sterilizer provided on the inside of the upper end of the case for sterilizing the basket and the handle of the shopping cart through ultraviolet (UV) irradiation; And a power supply terminal for smoothly supplying the power supplied from the outside to the cart sterilizer and the warning light provided at one side of the case top for sterilization operation notification.

The conventional cart disinfection apparatus thus configured has an effect that a cart user can sterilize pathogens by irradiating ultraviolet rays at the top of the cart while automatically advancing the cart so that the cart user can more reliably use the infectious agent from bacteria.

However, the biggest problem of the conventional cart disinfection apparatus is that the entire cart can not be sterilized sterically. In other words, in addition to the handle that the user holds by hand, the cart is provided with an accommodating portion for holding the object, and a contaminated floor on which the unspecified number is stepped on and moved. The ultraviolet rays irradiated from the top of the wheel rotated by the rolling motion are covered by the upper portion, The sterilizing device can not adjust the height of the sterilizing device. Therefore, the sterilizing device can not be adjusted according to the height of the cart passing through the sterilizing device, A manufacturing cost for separately manufacturing a sterilizing device is added.

Disclosure of the Invention The present invention has been conceived in order to solve the above problems. In order to sterilize and clean the cart, a superplasma ion generator (SPI) is installed in the duct to wind the air containing the anion generated in the air curtain And an air curtain equipped with an anion generator for uniformly guiding to both sides of the cart and spraying the cart to sterilize and clean the entire cart, and to constitute a detachable type in which both side pillars are fitted or disassembled so that the height of the duct can be adjusted regardless of the size of the cart. Thereby providing a duct for use.

The present invention is configured as follows to achieve the above object. That is, an open upper portion and an air curtain are provided, both lower portions penetrate through the opened upper portion, a lower slit is formed horizontally in the lower center, and a fastening hole is formed on both outer sides of the lower portion An anion generator installed at the center and both sides of the inside of the horizontal duct and containing an anion in the wind introduced into the interior of the horizontal duct; an upper portion opened and a lower portion closed; And a pillar duct formed to have a coupling hole formed in the coupling hole and fixed by a bolt, and a pillar slit communicating with the inside of the pillar slit perpendicularly to the inner side.

Alternatively, an open upper portion and an air curtain are provided, both lower portions penetrate through the opened upper portion, a lower slit is formed horizontally in the lower center, and a fastening hole is formed on both outer sides of the lower portion An anion generator installed at the center and both sides of the inside of the horizontal duct and containing an anion in the wind introduced into the interior of the horizontal duct, and an anion generator formed in a shape of " And a fixing member having a fastening hole formed in the fastening hole and a fastening hole in which the fastening hole is formed are inserted into the fastening hole, A connecting duct which is connected to the inside of the horizontal duct and has coupling holes formed at both sides of the lower end thereof, And a pillar duct formed to have a coupling hole formed on both sides of the upper end thereof so as to be inserted into and fixed to the lower coupling grooves on both sides of the coupling duct and protruded from the coupling duct to be fixed by bolts, .

The upper and lower air curtains are provided with open upper and lower openings. The lower center of the upper and lower openings has a first slit communicating horizontally with the inside thereof. An anion generator installed at the center and both sides of the inside of the horizontal duct and containing an anion in the wind introduced into the interior of the horizontal duct, and an anion generator formed in a shape of " And a fixing member having a fastening hole formed in the fastening hole is inserted into the fastening hole and the fastening hole is formed in the upper fastening hole. A connecting duct which is fixedly connected to the inside of the horizontal duct and has coupling holes formed at both sides of the lower ends thereof, A unit block having a coupling groove formed on both sides of the upper end thereof and a coupling hole formed on both sides of the coupling hole and having a coupling hole formed on both sides of the lower end thereof and a second slit perpendicularly formed on the inner side, And an upper portion of the duct is closed and a lower portion of the duct is closed so that the upper portion of the duct is closed and the lower portion of the duct is closed, A coupling hole is formed on both sides of the upper end so as to be inserted and fixed in the lowest-level lower coupling groove of the unit duct so that the coupling hole is communicated with the interior of the expansion unit duct, And a bottom wall extending to an upper portion of the lower surface on which the third slit is formed.

As described above, according to the present invention, since the air supplied from the air curtain unit contains sterilization action generated in the negative ion generator installed in the horizontal duct and anion excellent in dust removal, the cart is sterilized and cleaned, Thereby effectively sterilizing the cart.

It is also possible to install a column duct integrally formed on both sides of the horizontal duct so as to communicate with the horizontal duct or to install the column duct using a connecting duct having a fillet portion easily guided to both sides, So that the upper and lower sides of the cart passing through the duct can be sterilized and cleaned in three dimensions.

In addition, since the expansion unit duct having a predetermined height can be easily stacked and removed, the overall height of the duct can be easily adjusted according to the height of the cart.

In addition, by providing guide members on both sides of the horizontal duct, the wind is rapidly and uniformly flowed to the center and both sides, and the side guide members are installed inside the column ducts or the expansion unit ducts, Is sprayed with the same pressure so that the entire cart can be sprayed and sterilized and cleaned.

1 is a perspective view showing a duct according to a first embodiment of the present invention;
Fig. 2 is a front cross-sectional view showing the flow of wind in Fig. 1
Fig. 3 is a front sectional view showing the flow of wind in a state where the side guide members are installed in Fig. 2
4 is a perspective view showing a duct according to a second embodiment of the present invention.
5 is a front cross-sectional view showing the flow of wind in Fig. 4
Fig. 6 is a front sectional view showing the flow of wind in a state where the side guide members are installed in Fig. 5
7 is a perspective view showing a duct according to a third embodiment of the present invention.
Fig. 8 is a bottom perspective view showing the duct of the third embodiment disassembled
Fig. 9 is a front cross-sectional view showing the flow of wind in Fig. 7
Fig. 10 is a front sectional view showing the flow of wind in a state in which the side guide members are installed in Fig. 9

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The duct 1 of the present invention includes a horizontal duct 10 installed in the air curtain 100 and an anion disposed inside the horizontal duct 10 as shown in FIGS. 1, 4 and 7, The generator duct 20 and the column ducts 30 or the connecting ducts 40 or the extension unit ducts 50 and the bottom ducts 60 provided upright on both sides of the horizontal duct 10 are installed to form a " Respectively.

The air curtain machine 100 is configured to sterilize and dry the cart by blowing wind by using a blowing fan inside to flow the wind downward.

The horizontal duct 10 is fixed to the lower portion of the air curtain 100 so that the upper portion thereof is opened and the lower portion thereof is closed so that the wind can flow into the inside thereof. The slit 11 is formed horizontally so as to communicate with the inside so that the wind is sprayed onto the upper part of the cart 200 through the first slit 11. A coupling groove 81 having a fastening hole 83 is formed on both outer sides of the lower end, Is formed.

The anion generator 20 is installed at the center and both sides of the horizontal duct 10 so as to contain an anion in the wind which flows into the inside of the horizontal duct 10 so that when the cart 200 passes through the duct 1, And three-dimensionally spraying winds containing anions on both sides to sterilize and clean.

Since the negative ions generated in the negative ion generator 20 are removed by neutralization and precipitation of various contaminants present in the air, that is, cigarette smoke, sulfurous acid gas, nitrogen oxide, carbon monoxide, ozone and various organic substances, It is possible to obtain an excellent effect in sterilization cleaning of carts used by many unspecified ones by neutralizing and removing negative ions from contaminated particles such as bacteria, dust, pollen and mold as well as keeping them fresh.

Here, the duct 1 of the present invention is provided on both sides of the horizontal duct 10 to provide three embodiments for sterilizing and cleaning the side surface of the cart 200.

In the first embodiment, as shown in FIGS. 1 to 3, the column ducts 30 are opened upside on both sides of the horizontal duct 10 and closed on the lower side.

A coupling hole 83 is formed in the coupling hole 82 and a columnar slit 82 is formed in the inner side of the column hole 30. The column hole 80 The coupling ducts 82 are inserted into the coupling grooves 81 formed at the lower end of the horizontal duct 10 so as to communicate the inside of the horizontal duct 10 and the interior of the column duct 30, And the fastening holes 83 formed in the coupling convex portions 82 are aligned with each other, the bolts 84 are fastened and fixed firmly.

Therefore, the wind generated from the air curtain 100 and containing an anion flows into the both side ducts 30 in the horizontal duct 10 and then is injected through the column slits 31, The upper side of the cart 200 is sterilized by washing the air blown by the first slit 31 and the air blown from the column slit 31 is washed on both sides of the cart 200 to sterilize and sterilize in three dimensions You can get it.

On the other hand, when the flowed wind is injected into the column duct 30 by the column slit 31 formed in the longitudinal direction, the pressure of the lower side is lower than that of the upper side, so that it may be difficult to sterilize and clean the lower portion of the cart 200 have. To solve this problem, a side guide member (90) is installed inside the column duct (30).

The side surface guide member 90 has a fixing hole 91 formed at an upper portion thereof and is sloped downward from the upper side to the lower side thereof so that the fixing hole 91 is connected to the coupling groove 81 of the horizontal duct 10, (83) formed in the coupling convex portion (82) of the coupling member (31), and then fixed together by bolts (84) and nuts.

The lower side of the side guide member 90 is tilted inward to have the effect that the wind can be injected at a uniform pressure throughout the pillar 31.

In the second embodiment, as shown in Figs. 4 to 6, a pair of connecting ducts 40 are formed in a shape of "┏, ┓" so as to be installed on both sides below the horizontal duct 10. The upper portion of the connecting duct 40 is opened to support the lower portion of the horizontal duct 10 and the lower portion of the vertical portion is opened to penetrate the upper portion. And a fastening hole 83 is formed in the coupling groove 81. [

A large groove is formed by abutting the coupling groove 81 of the both sides of the horizontal duct 10 and the coupling groove 81 of the coupling duct 40 to form a large groove, A fixing member 43 having a fastening hole 83 formed in a corresponding shape is formed so that the fastening member 43 is inserted into the groove and then the bolt 84 is fastened to the fastening hole 83, .

Here, the bent lower corner portion of the connecting duct 40 is vulnerable to a load, so that it may be difficult to keep the loads of the air curtain 100 and the horizontal duct 10 from being stuck. Therefore, the lower side edge of the connecting duct 40 constitutes a fillet portion 42 having a curved surface with its lower portion closed to prevent a crack due to a load, and at the same time, the wind introduced from the horizontal duct 10 penetrates the fillet portion 42 So that they are smoothly guided to both sides without interference.

In addition, the pillar ducts 30 installed at both lower ends of the connecting ducts 40 are formed.

A coupling hole 83 is formed at the upper end of the column duct 30 so as to be inserted and fixed into the coupling groove 81 as in the first embodiment and a coupling hole 83 is formed in the coupling hole 83, And a vertically elongated column slit 31 is formed in the inner side of the connecting duct 40. The inside of the connecting duct 40 and the inside of the column duct 30 communicate with each other, So that the action effect of being sprayed in the cart side direction through the post slit 31 is obtained.

Therefore, the second embodiment can stably use the connecting duct 40 so as not to break the load by supporting the load, and to allow the wind to flow to the pillar duct 30 quickly and smoothly There are advantages to be able to.

The horizontal duct 10, the connecting duct 40, and the column duct 30 of the first and second embodiments configured as described above are preferably made of ABS resin having excellent strength and heat resistance.

Side guide members 90 are provided in the interior of the pillar duct 30 of the second embodiment as in the first embodiment and the side guide members 90 of the second embodiment are installed in the inside of the pillar duct 30 of the connecting duct 40 The fixing holes 91 are aligned with the fastening holes 83 of the coupling recesses 82 of the coupling recesses 81 and the column ducts 30 and then fastened together with the bolts 84 and the nuts.

As shown in FIGS. 7 to 10 of the third embodiment, the connecting duct 40 of the second embodiment is constructed as it is, and a detailed description thereof will be omitted to avoid redundant description.

And expansion unit ducts 50 detachably attached to both sides of the connection duct 40 are stacked and installed.

The expansion unit duct 50 has a fastening hole 83 in the coupling concave and convex portion 82 which is hollow and has an upper portion and a lower portion which are inserted into the lower coupling groove 81 of the coupling duct 40, And the coupling recesses 81 having the fastening holes 83 are formed on both sides of the lower ends thereof so that the coupling recesses 82 of the other expansion unit ducts 50 are inserted in the downward direction. And a second slit 51 penetrating from the top to the bottom on the inner side.

The expansion unit duct 50 configured as described above can easily stack and disassemble other expansion unit ducts 50 in a block coupling manner so that the height of the horizontal duct 10 can be adjusted according to the height of the cart 200 Can be obtained.

Further, there is an operation effect that a number of the expansion unit ducts 50 can be formed in a length of about 30 cm, which is easy to manufacture and transport, and the number required for height adjustment can be stacked.

Also, a bottom duct 60 installed below the expansion unit duct 50 located at the lowermost part of the stacked structure is formed.

The bottom duct 60 has an upper portion opened and a lower portion closed. A coupling convex portion 82 protrudes from both upper ends of the bottom duct 60. A coupling hole 83 is formed in the coupling convex portion 82, The bolt 84 is fastened to the corresponding fastening hole 83 after the coupling convex portion 82 is inserted into the coupling groove 81 at the lower end of the first slit 50 and the second slit 51 The third slit 61 is formed so as to extend to the upper surface of the lower surface.

 In the third embodiment configured as described above, the inside of the horizontal duct 10, the connecting duct 40, the expansion unit duct 50, and the bottom duct 60 are formed to communicate with each other, The second and third slits 11, 51, and 61 to sterilize and wash the cart 200 in a three-dimensional manner. It is preferable that the material is made of aluminum which is excellent in durability and moldability and is light in weight and easy to carry, and is molded by die casting.

On the other hand, the side guide members 90 are provided in the expansion unit duct 50 of the third embodiment as in the first and second embodiments, and the side guide members 90 of the third embodiment are installed in the connection duct 40 and the fixing holes 91 of the upper end coupling portion 82 of the uppermost floor expansion unit duct 50 among the stacked expansion unit ducts 50 are aligned with the fixing holes 91, 84 and the nut, so that the same effects as those of the first and second embodiments are obtained.

A through hole 92 formed in a portion corresponding to the bolt for allowing the bolts for stacking and fixing the expansion unit ducts other than the bolts fastened to the upper fixing hole of the side guide member of the third embodiment to pass therethrough is configured do.

Guide members 70, which are inclined in the "↙, ↘" direction, are provided on both sides of the inner center of the horizontal duct 10. The guide member 70 divides the inside of the horizontal duct 10 into three parts so that the wind introduced from the air curtain 100 flows to the central part and is sprayed to the first slit 11, 70 are guided to both sides so as to be injected into the column slit 31 or the second and third slits 51, 61.

Accordingly, the negative ion generator 20 is disposed centrally between the guide member 70 and the guide member 70, and the negative ion generator 20 is installed on both sides of the guide member 70 apart from the guide member 70, So that the cart 200 can be effectively sterilized and cleaned.

In the duct constructed as described above, the negative ion generator 20 is installed in the horizontal duct 10 to contain the anion having excellent sterilizing effect on the wind, and the wind is injected from the upper and both sides, The expansion unit block 50 can be removably formed so as to adjust the height of the horizontal duct 10 so as to cope with the height of the cart 200 and to be operated It is possible to provide a duct for an air curtain provided with a useful negative ion generator.

The present invention is not limited to the above-described embodiments, and various modifications can be made within the scope of the technical idea of the present invention.

Duct: 1 Horizontal duct: 10
First slit: 11 Anion generator: 20
Pole duct: 30 pillar slit: 31
Connection duct: 40 Base part: 41
Fillet section: 42 Fixing member: 43
Expansion Unit Duct: 50 Second Slit: 51
Floor duct: 60 3rd slit: 61
Guide member: 70 Coupling groove: 81
Bonded iron part: 82 Fastening hole: 83
Bolt: 84 Side guide member: 90
Fixing hole: 91 Through hole: 92
Air curtains: 100 carts: 200

Claims (8)

In a duct (1) installed to flow wind introduced from an air curtain (100)
A first slit 11 communicating with the inside horizontally is formed in the lower center, and a first slit 11 communicating with the inside is formed in the lower center, and fastening holes A horizontal duct 10 made up of coupling grooves 81 formed with the projections 83;
An anion generator 20 installed at the center and both sides of the inside of the horizontal duct 10 and containing an anion in the wind flowing into the inside thereof;
The upper portion is opened and the lower portion is closed and a coupling hole 82 is formed in both sides of the upper end of the horizontal duct 10 so as to be inserted into the lower coupling groove 81, And a pillar duct (30) protruding from the inner surface and having a pillar slit (31) vertically communicating with the inner side thereof.
In a duct (1) installed to flow wind introduced from an air curtain (100)
A first slit 11 communicating with the inside horizontally is formed in the lower center, and a first slit 11 communicating with the inside is formed in the lower center, and fastening holes A horizontal duct 10 made up of coupling grooves 81 formed with the projections 83;
An anion generator 20 installed at the center and both sides of the inside of the horizontal duct 10 and containing an anion in the wind flowing into the inside thereof;
And the lower portion of the vertical portion is opened so that the lower end of the horizontal duct 10 is connected to the lower end of the lower coupling groove 81 of the horizontal duct 10, A fixing member 43 having a fastening hole 83 formed in the fastening hole 81 and the fastening hole 83 in the fastening hole 83 is inserted into the fastening hole 81, A connecting duct 40 fixed to the horizontal duct 10 by a fixing groove 84 and formed with coupling grooves 81 having fastening holes 83 formed on both sides of the lower ends thereof;
The upper portion is opened and the lower portion is closed and a coupling hole 82 is formed at both upper ends of the coupling duct 80 so as to be inserted into the lower coupling grooves 81 on both sides of the coupling duct 40, And a pillar duct (30) protruding from the inner surface of the pillar and having a pillar slit (31) perpendicularly to the inner surface thereof to communicate with the inside thereof.
In a duct (1) installed to flow wind introduced from an air curtain (100)
A first slit 11 communicating with the inside horizontally is formed in the lower center, and a first slit 11 communicating with the inside is formed in the lower center, and fastening holes A horizontal duct 10 made up of coupling grooves 81 formed with the projections 83;
An anion generator 20 installed at the center and both sides of the inside of the horizontal duct 10 and containing an anion in the wind flowing into the inside thereof;
And the lower portion of the vertical portion is opened so that the lower end of the horizontal duct 10 is connected to the lower end of the lower coupling groove 81 of the horizontal duct 10, And a fixing member 43 having a fastening hole 83 is inserted into the coupling groove 81 and the coupling groove 81 that are in contact with each other and then the bolt A connecting duct (40) fixed to the horizontal duct (10) by a fixing groove (84) and formed with a coupling groove (81) having a fastening hole (83) formed on both sides of the lower end thereof;
A coupling recessed portion 82 having a fastening hole 83 formed on both sides of the upper end thereof and a fastening hole 83 formed on both sides of the lower end of the coupling recessed portion 81, And the uppermost coupling iron portion 82 is inserted into the coupling groove 81 of the connecting duct 40 to form a bolt (not shown) An extension unit duct 50 fixed to the connection duct 40 and communicating with the interior of the connection duct 40;
And a fastening hole 83 is formed on both sides of the upper end so as to be inserted into and fixed to the lowermost lower end coupling groove 81 of the stacked expansion unit duct 50, And a third slit (61) communicating with the second slit (51) is formed on an inner surface of the bottom duct (50) (60). The duct for an air curtain according to claim 1,
4. The method according to any one of claims 1 to 3,
And guide members 70 installed between the negative ion generators 20 installed on both sides of the horizontal duct 10 and inclined to guide winds introduced from the air curtain 100 into the center and both sides thereof. A duct for an air curtain.
The method according to claim 2 or 3,
And a curved fillet portion (42) at a lower inner corner portion of the receiving portion (41) of the connecting duct (40) to prevent a crack due to a load and guide the inflowed wind to both sides. An air duct for an air curtain equipped with an anion generator.
The method according to claim 1,
Is received in the column duct 30 and is fixed to the bolt 84 by the engagement groove 81 of the horizontal duct 10 and the fastening hole 83 of the coupling projection 82 of the column duct 30 And the side guide member (not shown) is installed so as to be inclined from the upper side to the lower side so that the wind that has flowed into the pillar duct 30 is sprayed at an even pressure from the upper and lower portions of the pillar slit 30 90) is provided on the inner surface of the duct (10).
3. The method of claim 2,
Is received in the upper side of the pillar duct 30 and fixed to the coupling groove 81 of the connecting duct 40 and the coupling hole 83 of the coupling shaft portion 82 of the pillar duct 30 and fixed to the bolt 84 And the side air ducts 30 are provided so as to be inclined from the upper side to the lower side so that the air flowing into the pillar duct 30 is sprayed at an even pressure from the upper and lower portions of the pillar slit 31. [ (90) are formed on the inner surface of the duct (100).
The method of claim 3,
And is accommodated in the stacked unit expansion duct 50 and coincides with the fastening hole 83 formed in the coupling groove 81 of the coupling duct 40 and the upper coupling portion 82 of the uppermost floor expansion unit duct 50 And a bolt 84 installed to fix the expansion unit duct 50 and the support duct 60 in the downward direction of the fixing hole 91 And the air flowed to the expansion unit duct 50 is inclined from the upper portion to the lower portion of the lower portion so as to flow from the uppermost second slit 51 to the third portion of the bottom duct 60 And the side guide member (90) is configured to be sprayed at an even pressure to the slit (61).

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