KR102524052B1 - Movable ventilation apparatus for kitchen - Google Patents

Abstract

The present invention relates to a movable ventilation apparatus for a kitchen. The movable ventilation apparatus for a kitchen is configured to: be composed of an inlet pipe and an outlet pipe connected to a ventilation fan, especially a high-speed or jet ventilation fan, and thus be easily and simply installed; be used in cafeterias of schools, central and local government offices, military units, companies, construction sites, and the like, as well as restaurants and convenience restaurants in other commercial facilities; solve a problem in that a cook is exposed to smoke or gas generated during cooking for a short, middle, and long period to be injured or develop a disease; solve the difficulty of hiring since people are reluctant to work in poor working conditions; and be able to be utilized as a main facility as well as an auxiliary facility since it is possible to be simply and quickly installed in a new cooking facility, and even in existing cooking facilities without renovation. The movable ventilation apparatus for a kitchen comprises: a ventilation fan; an inlet pipe which is connected to an inlet port of the ventilation fan; and an outlet pipe which is connected to an outlet port of the ventilation fan.

Description

Ventilation device for mobile kitchen {MOVABLE VENTILATION APPARATUS FOR KITCHEN}

The present invention relates to a ventilation device for a mobile kitchen,

More specifically, it consists of a suction pipe and a discharge pipe connected to a ventilation fan, especially a high-speed or jet ventilation fan, so it can be installed easily and conveniently.

It is used in cafeterias of schools, central and local government buildings, military bases, companies, construction sites, as well as restaurants and snack bars in other commercial facilities, where cooks are exposed to smoke or gas generated during short- to medium-long-term cooking, resulting in injury. or solve the problem of disease,

Resolve the difficulties of employment that is difficult to recruit due to reluctance to work in poor working conditions,

A portable kitchen ventilator that can be used as an auxiliary facility or a main facility as it can be installed simply and quickly without remodeling existing cooking facilities as well as new cooking facilities. It is about.

Technologies related to a number of auxiliary ventilation devices to be used in medium and large-scale kitchen facilities such as cafeterias are presented.

For example, there is Utility Model Registration No. 20-0422737 (July 24, 2006) [movable odor and smoke exhaust device for cooking].

This registration design can be moved so that smoke and food smells generated when cooking indoors or roasting meat can be sucked in by a movable discharge device and quickly discharged to the outdoors,

When cooking various types of fish or meat on the grill of a heating source (referring to a portable gas range, etc.), food smells or smoke (hereinafter referred to as "contaminated air") that spreads indoors are collected by the blower installed in the exhaust pipe. After collecting in the cylinder, the contaminated air is sucked and quickly discharged to the outdoors.

A hemispherical collector tube positioned above food to suck in polluted air generated from cooked food, an exhaust pipe having one end connected to the outlet of the collector tube and discharging indoor air to the outside through the other end, and one side of the exhaust pipe It is installed on and includes a blower that sucks polluted air collected in the collector container through the exhaust pipe and discharges it to the outside when driven, and a pedestal that supports the exhaust pipe to maintain the fixed position of the collector container above the food.

However, this registration design has limitations in wide application because the cone-type collector obstructs the air intake of the main ventilation device to be used as an auxiliary ventilation device in connection with the main ventilation device of the existing cooking facility.

In addition, there is a utility model registration No. 20-0468640 (August 20, 2013) [movable smoke exhaust device],

This registration design allows to quickly discharge smoke, oil, steam, etc. generated when cooking various foods such as meat or fish using a heating means, and to quickly install, separate, and move to a desired location. To provide a portable smoke exhaust system,

a casing in which an exhaust fan is installed and a suction connection pipe and an exhaust connection pipe are formed; A suction pipe that can be connected to the suction connection pipe and can be piped by adjusting the direction flexibly; An exhaust pipe that can be connected to the exhaust connection pipe and can be piped by adjusting the direction flexibly; a filtering member installed connected to the front end of the suction pipe; A supporter for supporting and fixing the suction pipe to be connected to the casing so as to be fixed in position; The casing, the suction pipe, the exhaust pipe, the filtering member, and the supporter are disassembled, stored, and then transported and stored in a bag.

However, this registration design also has a structure in which the suction hood obstructs the intake of the existing main ventilation system, so there is a limit to its wide application as an auxiliary ventilation system.

In addition, there is a patent registration No. 10-2308558 (September 28, 2021) [home ventilation device],

This registered patent relates to a ventilation device for discharging smoke or fine dust generated at a specific location, such as grilling meat at home, having a fastening plate that can be detached from a range hood, and connecting the fastening plate with a hose to a specific By discharging smoke or fine dust generated in the location by the suction power of the range hood, a separate exhaust device is not required, and the polluted air can be quickly discharged with a simple configuration. It presents a health-beneficial home ventilation device that allows you to eat while emitting smoke or fine dust.

However, this registered patent also has a problem in that it is applied as an auxiliary ventilation device because the smoke collector has a size that covers both the cooking utensils and the gas range.

Furthermore, there is Patent Registration No. 10-2325563 (November 08, 2021) [movable cooking smoke eliminator],

This registered patent relates to a portable cooking smoke eliminator that can efficiently remove odors and smoke by moving it around cooking utensils at home or outdoors.

It can efficiently suck in cooking smoke and discharge only fresh air from the housing, and the size of the suction ring is selectively provided according to the degree of suction to configure the suction part to improve marketability.

A housing having a discharge port, a suction part through which cooking smoke generated when cooking food is sucked, a communication pipe provided between the housing and the suction part to provide a flow passage for cooking smoke, and a moving part installed inside the housing. In the cooking smoke eliminator, the suction part is composed of a top surface, a bottom surface, an outer part, and an inner part in cross section, and a body having a hollow inside is formed in the form of a circular ring, and a suction ring having a binding hole formed on the outer part, and an inner part. A connector having a hollow shape and having hollow protrusions fitted into the binding holes at both ends and having an open groove on the rear portion, and an open portion coupled to the open groove is formed on the front portion and connects the communication tube to the rear portion. It is configured to include a connector in which a coupling hole is formed for.

This patent can effectively inhale odors and smoke through a plurality of suction holes, efficiently remove odors and smoke through a plurality of filters and adsorption guide plates, and discharge only fresh air from the housing. Regardless of the size of the ring, the suction ring can be attached to the connector, so the compatibility of the suction part is improved, so the marketability is greatly excellent.

However, this registered patent is not suitable for application to a cooking facility for a cafeteria, such as a large pot type cooker, due to the nature of adopting a suction ring structure.

Accordingly, an object of the present invention is to provide a portable kitchen ventilation device that can be installed easily and conveniently, consisting of a suction pipe and a discharge pipe connected to a ventilation fan, particularly a high-speed or jet ventilation fan.

In addition, the present invention is to provide a portable kitchen ventilation device in which the suction pipe is composed of an upward pipe and a side pipe having a suction hole so as not to interfere with the intake of the existing main suction duct while not interfering with cooking activities using cooking utensils. The purpose.

In addition, an object of the present invention is to provide a portable kitchen ventilation device that can ensure simple and quick installation by configuring a discharge pipe installed through a kitchen wall such as a cafeteria with a flexible corrugated pipe.

Furthermore, according to the present invention, the suction pipe is provided with a curtain for concentrating suction, so that smoke or other gases generated during cooking can be suctioned and discharged more completely depending on the cooking situation, so that it can be used as an auxiliary facility as well as a single main facility. It is an object of the present invention to provide a ventilation device for a mobile kitchen.

Furthermore, the present invention configures the width of the suction part of the suction pipe to be smaller than the width of the existing main suction duct, so that there is no problem with auxiliary intake, but also does not interfere with the intake of the existing main suction duct. Various cooking facilities already in operation The purpose of the present invention is to provide a portable kitchen ventilation device that can be widely and completely applied to a kitchen, greatly improving commerciality and scalability.

In addition, the present invention applies a model in which the intake and exhaust mode of the ventilation fan is selected, so that it is used not only for kitchen exhaust but also for kitchen air ventilation through the inflow of outside air. It is an object of the present invention to provide a ventilation device for a mobile kitchen.

In order to achieve the above object, a ventilation device for a movable kitchen according to the present invention

ventilation fan;

a suction pipe connected to the suction port of the ventilation fan; and

a discharge pipe connected to the discharge port of the ventilation fan;

made including

In addition, in the ventilation device for a movable kitchen according to the present invention

The suction pipe is composed of an upper pipe connected to the suction port of the ventilation fan and a side pipe connected to the upper pipe and having a plurality of suction holes,

The discharge pipe is composed of an extensible corrugated pipe,

The suction part width of the suction pipe is smaller than the width of the pre-installed main suction duct,

The suction pipe is provided with a curtain for concentration of suction,

The ventilation fan is preferably a high-speed fan in which an intake/exhaust mode is selected.

The ventilation device for a moving kitchen according to the present invention is composed of a suction pipe and a discharge pipe connected to a ventilation fan, particularly a high-speed or jet ventilation fan, so that it can be installed easily and conveniently, and the suction pipe is composed of an upward pipe and a side pipe having a suction hole, so that it is a cooking utensil. While not interfering with cooking activities using the air intake, it does not interfere with the intake of the existing main intake duct, and the discharge pipe installed through the kitchen wall, such as the cafeteria, is composed of an expandable corrugated pipe to ensure simple and quick installation. Furthermore, the suction pipe is equipped with a curtain for concentration of suction, so that smoke or other gases generated during cooking can be suctioned and discharged more completely depending on the cooking situation, so that it can be used as a single main equipment as well as auxiliary equipment. Furthermore, the width of the suction part of the suction pipe is smaller than the width of the existing main suction duct, so that there is no problem with auxiliary intake, and it does not interfere with the intake of the existing main suction duct. It can be applied in a wide range of applications to greatly improve commerciality and scalability, and by applying a model in which the intake and exhaust mode of the ventilation fan is selected, it is used for kitchen air ventilation through the inflow of outside air as well as exhaust from the kitchen, and the outside air intake mode It can even provide a quick cooling function for cooked food, so it is eventually used in cafeterias of schools, central and local government buildings, military bases, companies, construction sites, as well as restaurants and snack bars in other commercial facilities, allowing cooks to It solves the problem of being exposed to smoke or gas generated during cooking for a long time and getting injured or getting sick, solving the difficulties of employment due to reluctance to work in poor working conditions, and solving the difficulties of hiring new cooking facilities as well as new Even if it is not, it is possible to install it simply and quickly without remodeling the existing cooking facilities, so that it can be used as an auxiliary facility as well as a main facility.

1 to 4 are views of a mobile kitchen ventilator according to the present invention.

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

Since the present invention can have various changes and various forms, the implementation examples (or embodiments) will be described in detail in the text. However, this is not intended to limit the present invention to a specific form disclosed, and should be understood to include all modifications, equivalents, or substitutes included in the spirit and scope of the present invention.

Terms used in this specification are only used to describe a specific embodiment (aspect, aspect, aspect) (or embodiment), and are not intended to limit the present invention. Singular expressions include plural expressions unless the context clearly dictates otherwise. In this application, terms such as ~comprising~ or ~consisting of are intended to designate that there is a feature, number, step, operation, component, part, or combination thereof described in the specification, but one or more other features It should be understood that it does not preclude the possibility of the presence or addition of numbers, steps, operations, components, parts, or combinations thereof.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which the present invention belongs. Terms such as those defined in commonly used dictionaries should be interpreted as having a meaning consistent with the meaning in the context of the related art, and unless explicitly defined in the present application, they should not be interpreted in an ideal or excessively formal meaning. don't

1 is a schematic side configuration diagram of a mobile kitchen ventilator according to the present invention;

2 is a schematic diagram of a ventilation fan constituting a mobile kitchen ventilation device according to the present invention, particularly a high-speed ventilation fan;

Figure 3 is a plan view related to the curtain installed on the lateral pipe of the suction pipe;

4 is a bottom view related to the lateral pipe of the modified suction pipe;

As can be seen in each figure, the mobile kitchen ventilation device (A) according to the present invention includes a ventilation fan 10, a suction pipe 20 connected to the intake 11 of the ventilation fan, and an outlet of the ventilation fan ( 13), it can be easily and simply installed.

The ventilation fan 10 may use a commercially available commercial or industrial high-speed ventilation fan or a jet ventilation fan, and has a specification and weight capable of being sufficiently moved and installed by manpower.

In addition, as can be seen in FIG. 2, in order to solve vibration and noise that may occur when the high-performance ventilation fan 10 is used and to ensure mobility, the deployment fixing leg 15 is provided at the bottom of the ventilation fan 10. desirable. The fixed leg 15 is composed of a horizontal folding leg 15A and a vertical lifting leg 15B, and the two legs 15A and 15B can be fixed with a fixing bolt b after length and height adjustment. . The lifting leg 15B has a support foot 15a at its lower end, and the support foot is supported by a buffer spring 15b built into the elevator leg 15B, and the operating vibration of the ventilation fan 10 is transmitted to the floor of the cooking chamber. and noise can be minimized.

If necessary, the support feet (15a) can be replaced or used together with wheels, especially casper-type wheels for convenience of movement, and the wheels are composed of a folding or locking type, so that the position change due to the wheels does not occur when installation is completed. it is desirable to be

Furthermore, the ventilation fan 10 has an intake/exhaust mode selected, and above all, a high-speed fan specification, so it is used not only for kitchen exhaust but also for kitchen air ventilation through the inflow of outside air, and even provides a quick cooling function for cooked food in the outdoor air intake mode. It is desirable to be able to

The ventilation fan 10 separately configures a fan dedicated to discharging air from the cooking chamber and a fan dedicated to introducing outside air to the cooking chamber, and either fan is operated according to the selective on/off of the switch to discharge or introduce outside air into the ventilation fan 10. Any one of the modes (or upper intake/exhaust mode or reverse intake/exhaust mode), that is, intake/exhaust mode may be selectively operated,

If necessary, one ventilation fan may employ a method in which an intake/exhaust mode is selected by normal/reverse rotation of a motor according to the structure and configuration of an impeller.

It is preferable to introduce a filter to help both the normal intake and exhaust mode of the ventilation fan and the reverse exhaust intake mode. For example, in FIG. 1, a filter unit 31 is provided in the discharge pipe 30.

Next, the discharge pipe 30 is composed of an expandable corrugated pipe, and it is suitable in terms of cost-effectiveness to purchase and apply a product with specifications that do not have a problem with the temperature of the exhaust gas, and through this, it is possible to secure simple and quick installation characteristics. there is. The end of the discharge pipe may be connected to the outside by drilling a hole in the wall (W) of the kitchen separately, or may be installed in connection with a pipe of an existing fixed ventilation hood or suction duct (D) installed in the kitchen, if necessary.

On the other hand, the suction pipe 20 is composed of an upward pipe 21 connected to the suction port 11 of the ventilation fan 10, and a side deflector pipe 23 connected to the upward pipe and having a plurality of suction holes H, , The upwelling tube is shown as being vertically arranged and the sidelighting tube as being horizontally arranged, but may be configured in various installation forms as needed.

In addition, the upward pipe 21 has a height-adjustable overlapping portion 21A, together with or independently, the side beam 23 may have a length-adjusting overlapping portion 23A, and each of the overlapping portions 21A and 23A The adjustment state can be fixed through the fixing bolt (b).

The mobile kitchen ventilator (A) according to the present invention having the above configuration is basically used in cafeterias such as schools, central and local government buildings, military units, companies, construction sites, etc., as well as restaurants or snack bars in other commercial facilities. The emphasis is placed on being configured in a form that supports the main ventilation equipment already installed.

To this end, as can be seen in the front view within the lower one-dotted chain line circle of FIG.

The suction part 20S of the suction pipe 20, that is, the width 20w of the suction part 20S where the suction hole H of the side deflector 23 is formed is determined by the fixed main suction hood or the main suction duct D It is smaller than the width (Dw) of, and it is preferable to be configured not to interfere with the intake of the main intake duct (D) operated by a separate power, and the upper end of the side beam 23 is installed at a distance from the main intake duct (D). it is desirable to be Through this, it can be easily and quickly installed without remodeling of existing cooking facilities and is suitable for use as an auxiliary facility, that is, an auxiliary ventilation device, so that it can be widely and perfectly applied to various cooking facilities that are already in operation without difficulty, thereby increasing commercial viability and scalability. It is possible to provide a portable kitchen ventilation system that can be greatly improved. Of course, if necessary, the mobile kitchen ventilation device (A) according to the present invention can be installed independently and used as a main ventilation device even in a new cooking facility or a cooking room without an existing main fixed suction duct.

Furthermore, as can be seen in the schematic partial bottom view of FIG. 4, the mobile kitchen ventilator (A) according to the present invention is located under the fixed suction duct (D) to expand the area of the suction unit (20S). Arranged auxiliary extension tubes 25 are provided on both sides of the side deflector tube 23 .

The expansion tube 25 is inserted inside the side-direction tube 23 during non-opening, and the lower surface of the expansion tube 25 when arranged inside each side-direction tube to ensure intake air flow without covering the main intake hole H is It has a limb 25A, and the front and rear side walls also constitute an opening (not shown).

In the expansion tube 25, the corrugated plate 25B in a folded state outside the side beam area is arranged on the lower surface and the side wall of the expansion tube,

When the expansion pipe is deployed, as shown in the development view within the circle of the lower dotted line in FIG. 4, the corrugated plate 25B is unfolded so that the individual panels face the lower surface, and the auxiliary suction hole (h) of this panel is exposed and generated in the cooker (C). inhalation of smoke or other gases.

Although not shown, in the folded corrugated plate covering the side wall opening of the expansion pipe, auxiliary suction holes may be formed or not formed in individual panels depending on circumstances.

It is preferable that the front and rear lengths of the extension pipe 25 are shorter than the front and rear lengths of the fixed suction duct D, so as not to interfere with intake air from the main fixed suction duct.

Next, as shown in a plan view in FIG. 3, the mobile kitchen ventilator A according to the present invention is a curtain for concentrating suction in the area of the suction pipe 20, particularly the side beam 23, and especially the suction part 20S ( 40) is preferably further provided.

Through this curtain 30, it is possible to inhale and discharge smoke or other gases generated during cooking more completely according to the cooking situation, contributing to the expandability to auxiliary ventilation facilities as well as single main facilities. It is suitable for this curtain to be made of light-transmitting synthetic resin, especially transparent synthetic resin, and use a material that can withstand the heat generated during cooking, that is, the heat of a direct fire type pot type cooker (C) or a pot type cooker using a heating medium (C) It is desirable to do

The curtain is spread during cooking so that smoke and other gases can be concentrated into the suction part (20S) and the main intake duct (D), and when the cook is not near the cooker, it is spread even during steaming, aging, or keeping warm to maintain the temperature of the cooker. It can contribute to improving the comfort of the cooking room in the summer season by preventing heat from the cooker from spreading throughout the cooking room.

The curtain 40 has an upper end connected to a plurality of wheels w inserted in a deployment rail 41 connected by a side pipe 23 of the suction pipe 20 and a reinforcing arm 41A, and a folding plate constituting the curtain ( 43) can be smoothly folded and unfolded.

As such, the mobile kitchen ventilation device (A) according to the present invention can solve the problem of being injured or suffering from a disease by being exposed to smoke or gas generated during short- to medium-long-term cooking with only the basic configuration of the ventilation fan, suction pipe, and discharge pipe, ,

This is reinforced through the expansion tube 25, and further strengthens ventilation performance through the curtain 40, as well as

It can also greatly contribute to resolving the employment situation of cooking staff who are reluctant to work in poor working conditions by solving the heat problem of the cooker through the curtain.

The portable kitchen ventilator (A) according to the present invention can solve the problem that the installation state is unstable due to the suction pipe, the extension pipe, and the curtain by further installing a support or a support wire for the lateral pipe of the suction pipe according to the installation situation.

In the above description, conventionally known techniques related to specifications and installation methods of mobile kitchen ventilators are omitted, but those skilled in the art can easily guess, infer, and reproduce them.

In addition, in the above description of the present invention, the mobile kitchen ventilation device having a specific shape and configuration has been mainly described with reference to the accompanying drawings, but the present invention can be variously modified, changed, and replaced by those skilled in the art, and these modifications, changes, and Substitutions are to be construed as falling within the protection scope of the present invention.

A: Ventilator D: Fixed suction duct
C: cooker W: wall
10: ventilation fan 20: suction pipe
21: upward pipe 23: side pipe
30: discharge pipe 40: curtain

Claims (4)

ventilation fan;
a suction pipe connected to the suction port of the ventilation fan; and
A discharge pipe connected to the discharge port of the ventilation fan;
The discharge pipe is composed of an extensible corrugated pipe,
The suction pipe is composed of an upper pipe connected to the suction port of the ventilation fan and a side pipe connected to the upper pipe and having a plurality of main suction holes,
The width of the suction part of the suction pipe is smaller than the width of the pre-installed main suction duct, and the upper end of the side-direction pipe is installed spaced apart from the main suction duct so as not to interfere with the intake air of the main suction duct operated by a separate power,
The ventilation fan is a mobile kitchen ventilation device, characterized in that the high-speed fan. According to claim 1,
The upper pipe has a height-adjustable overlapping part,
The lateral tube has an auxiliary expansion tube, and this expansion tube is inserted inside the lateral tube when it is not open. It has an opening, and the front and rear side walls also have openings, and the expansion tube has corrugated plates in a folded state outside the side beam area are arranged at the lower surface and side wall positions of the expansion tube, and when the expansion tube is deployed, the individual panels face the lower surface as the corrugated plates are unfolded. A mobile kitchen ventilation device, characterized in that it is deployed to expose the auxiliary suction hole of the panel. According to claim 1 or 2,
A deployment fixing leg is provided at the lower part of the ventilation fan, and the fixing leg is composed of a horizontal folding leg and a vertical lifting leg, and the lower end of the lifting leg has a supporting foot with a built-in buffer spring,
The ventilation fan is a mobile kitchen ventilation device, characterized in that the exhaust discharge or outside air intake mode is operated according to the selection of the intake/exhaust mode. According to claim 3,
A mobile kitchen ventilator, characterized in that the suction pipe is provided with a curtain for concentration of suction.

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